### Bug Summary

File: | epan/proto.c
Warning: | line 11497, column 4 The expression uses uninitialized memory

### Annotated Source Code

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clang -cc1 -cc1 -triple x86_64-pc-linux-gnu -analyze -disable-free -clear-ast-before-backend -disable-llvm-verifier -discard-value-names -main-file-name proto.c -analyzer-checker=core -analyzer-checker=apiModeling -analyzer-checker=unix -analyzer-checker=deadcode -analyzer-checker=security.insecureAPI.UncheckedReturn -analyzer-checker=security.insecureAPI.getpw -analyzer-checker=security.insecureAPI.gets -analyzer-checker=security.insecureAPI.mktemp -analyzer-checker=security.insecureAPI.mkstemp -analyzer-checker=security.insecureAPI.vfork -analyzer-checker=nullability.NullPassedToNonnull -analyzer-checker=nullability.NullReturnedFromNonnull -analyzer-output plist -w -setup-static-analyzer -mrelocation-model pic -pic-level 2 -fhalf-no-semantic-interposition -fno-delete-null-pointer-checks -mframe-pointer=all -relaxed-aliasing -fmath-errno -ffp-contract=on -fno-rounding-math -ffloat16-excess-precision=fast -fbfloat16-excess-precision=fast -mconstructor-aliases -funwind-tables=2 -target-cpu x86-64 -tune-cpu generic -debugger-tuning=gdb -fdebug-compilation-dir=/builds/wireshark/wireshark/build -fcoverage-compilation-dir=/builds/wireshark/wireshark/build -resource-dir /usr/lib/llvm-21/lib/clang/21 -isystem /usr/include/glib-2.0 -isystem /usr/lib/x86_64-linux-gnu/glib-2.0/include -isystem /builds/wireshark/wireshark/epan -isystem /builds/wireshark/wireshark/build/epan -isystem /usr/include/mit-krb5 -isystem /usr/include/libxml2 -isystem /usr/include/lua5.4 -D G_DISABLE_DEPRECATED -D G_DISABLE_SINGLE_INCLUDES -D WS_BUILD_DLL -D WS_DEBUG -D WS_DEBUG_UTF_8 -D epan_EXPORTS -I /builds/wireshark/wireshark/build -I /builds/wireshark/wireshark -I /builds/wireshark/wireshark/include -I /builds/wireshark/wireshark/wiretap -D _GLIBCXX_ASSERTIONS -internal-isystem /usr/lib/llvm-21/lib/clang/21/include -internal-isystem /usr/local/include -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/14/../../../../x86_64-linux-gnu/include -internal-externc-isystem /usr/include/x86_64-linux-gnu -internal-externc-isystem /include -internal-externc-isystem /usr/include -fmacro-prefix-map=/builds/wireshark/wireshark/= -fmacro-prefix-map=/builds/wireshark/wireshark/build/= -fmacro-prefix-map=../= -Wno-format-nonliteral -std=gnu11 -ferror-limit 19 -fvisibility=hidden -fwrapv -fwrapv-pointer -fstrict-flex-arrays=3 -stack-protector 2 -fstack-clash-protection -fcf-protection=full -fgnuc-version=4.2.1 -fskip-odr-check-in-gmf -fexceptions -fcolor-diagnostics -analyzer-output=html -faddrsig -D__GCC_HAVE_DWARF2_CFI_ASM=1 -o /builds/wireshark/wireshark/sbout/2025-12-12-100324-3573-1 -x c /builds/wireshark/wireshark/epan/proto.c

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1 | /* proto.c
2 | * Routines for protocol tree
3 | *
4 | * Wireshark - Network traffic analyzer
5 | * By Gerald Combs <gerald@wireshark.org>
6 | * Copyright 1998 Gerald Combs
7 | *
8 | * SPDX-License-Identifier: GPL-2.0-or-later
9 | */
10 |
11 | #include "config.h"
12 | #define WS_LOG_DOMAIN"Epan" LOG_DOMAIN_EPAN"Epan"
13 | #include "wireshark.h"
14 |
15 | #include <float.h>
16 | #include <errno(*__errno_location ()).h>
17 |
18 | #include <epan/tfs.h>
19 | #include <epan/unit_strings.h>
20 |
21 | #include <wsutil/array.h>
22 | #include <wsutil/bits_ctz.h>
23 | #include <wsutil/bits_count_ones.h>
24 | #include <wsutil/sign_ext.h>
25 | #include <wsutil/utf8_entities.h>
26 | #include <wsutil/json_dumper.h>
27 | #include <wsutil/pint.h>
28 | #include <wsutil/unicode-utils.h>
29 | #include <wsutil/dtoa.h>
30 | #include <wsutil/filesystem.h>
31 | #ifdef HAVE_UNISTD_H1
32 | #include <unistd.h>
33 | #endif
34 |
35 | #include <ftypes/ftypes.h>
36 | #include <ftypes/ftypes-int.h>
37 |
38 | #include <epan/packet.h>
39 | #include "exceptions.h"
40 | #include "ptvcursor.h"
41 | #include "strutil.h"
42 | #include "addr_resolv.h"
43 | #include "address_types.h"
44 | #include "oids.h"
45 | #include "proto.h"
46 | #include "epan_dissect.h"
47 | #include "dfilter/dfilter.h"
48 | #include "tvbuff.h"
49 | #include "charsets.h"
50 | #include "column-info.h"
51 | #include "to_str.h"
52 | #include "osi-utils.h"
53 | #include "expert.h"
54 | #include "show_exception.h"
55 | #include "in_cksum.h"
56 |
57 | #include <wsutil/crash_info.h>
58 | #include <wsutil/epochs.h>
59 |
60 | /* Ptvcursor limits */
61 | #define SUBTREE_ONCE_ALLOCATION_NUMBER8 8
62 | #define SUBTREE_MAX_LEVELS256 256
63 |
64 | typedef struct __subtree_lvl {
65 | int cursor_offset;
66 | proto_item *it;
67 | proto_tree *tree;
68 | } subtree_lvl;
69 |
70 | struct ptvcursor {
71 | wmem_allocator_t *scope;
72 | subtree_lvl *pushed_tree;
73 | uint8_t pushed_tree_index;
74 | uint8_t pushed_tree_max;
75 | proto_tree *tree;
76 | tvbuff_t *tvb;
77 | int offset;
78 | };
79 |
80 | #define cVALS(x)(const value_string*)(x) (const value_string*)(x)
81 |
82 | /** See inlined comments.
83 | @param tree the tree to append this item to
84 | @param free_block a code block to call to free resources if this returns
85 | @return NULL if 'tree' is null */
86 | #define CHECK_FOR_NULL_TREE_AND_FREE(tree, free_block)if (!tree) { free_block; return ((void*)0); } \
87 | if (!tree) { \
88 | free_block; \
89 | return NULL((void*)0); \
90 | }
91 |
92 | /** See inlined comments.
93 | @param tree the tree to append this item to
94 | @return NULL if 'tree' is null */
95 | #define CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); } \
96 | CHECK_FOR_NULL_TREE_AND_FREE(tree, ((void)0))if (!tree) { ((void)0); return ((void*)0); }
97 |
98 | /** See inlined comments.
99 | @param length the length of this item
100 | @param cleanup_block a code block to call to free resources if this returns
101 | @return NULL if 'length' is lower -1 or equal 0 */
102 | #define CHECK_FOR_ZERO_OR_MINUS_LENGTH_AND_CLEANUP(length, cleanup_block)if (length < -1 || length == 0 ) { cleanup_block; return ( (void*)0); } \
103 | if (length < -1 || length == 0 ) { \
104 | cleanup_block; \
105 | return NULL((void*)0); \
106 | }
107 |
108 | /** See inlined comments.
109 | @param length the length of this item
110 | @return NULL if 'length' is lower -1 or equal 0 */
111 | #define CHECK_FOR_ZERO_OR_MINUS_LENGTH(length)if (length < -1 || length == 0 ) { ((void)0); return ((void *)0); } \
112 | CHECK_FOR_ZERO_OR_MINUS_LENGTH_AND_CLEANUP(length, ((void)0))if (length < -1 || length == 0 ) { ((void)0); return ((void *)0); }
113 |
114 | /** See inlined comments.
115 | @param tree the tree to append this item to
116 | @param hfindex field index
117 | @param hfinfo header_field
118 | @param free_block a code block to call to free resources if this returns
119 | @return the header field matching 'hfinfo' */
120 | #define TRY_TO_FAKE_THIS_ITEM_OR_FREE(tree, hfindex, hfinfo, free_block)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 120 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 120, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 120, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { free_block; if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 120, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { free_block; return proto_tree_add_fake_node(tree, hfinfo ); } } } \
121 | /* If the tree is not visible and this item is not referenced \
122 | we don't have to do much work at all but we should still \
123 | return a node so that referenced field items below this node \
124 | (think proto_item_add_subtree()) will still have somewhere \
125 | to attach to or else filtering will not work (they would be \
126 | ignored since tree would be NULL). \
127 | DON'T try to fake a node where PTREE_FINFO(tree) is visible \
128 | because that means we can change its length or repr, and we \
129 | don't want to do so with calls intended for this faked new \
130 | item, so this item needs a new (hidden) child node. \
131 | We fake FT_PROTOCOL unless some clients have requested us \
132 | not to do so. \
133 | */ \
134 | PTREE_DATA(tree)((tree)->tree_data)->count++; \
135 | PROTO_REGISTRAR_GET_NTH(hfindex, hfinfo)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 135, __func__, "Unregistered hf! index=%d", hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 135, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 135, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; \
136 | if (PTREE_DATA(tree)((tree)->tree_data)->count > prefs.gui_max_tree_items) { \
137 | free_block; \
138 | if (wireshark_abort_on_too_many_items) \
139 | ws_error("Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)", \ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 140 , __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items)
140 | hfinfo->abbrev, prefs.gui_max_tree_items)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 140 , __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); \
141 | /* Let the exception handler add items to the tree */ \
142 | PTREE_DATA(tree)((tree)->tree_data)->count = 0; \
143 | THROW_MESSAGE(DissectorError, \except_throw(1, (6), (wmem_strdup_printf(((tree)->tree_data ->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items)))
144 | wmem_strdup_printf(PNODE_POOL(tree), \except_throw(1, (6), (wmem_strdup_printf(((tree)->tree_data ->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items)))
145 | "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)", \except_throw(1, (6), (wmem_strdup_printf(((tree)->tree_data ->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items)))
146 | hfinfo->abbrev, prefs.gui_max_tree_items))except_throw(1, (6), (wmem_strdup_printf(((tree)->tree_data ->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); \
147 | } \
148 | if (!(PTREE_DATA(tree)((tree)->tree_data)->visible)) { \
149 | if (PROTO_ITEM_IS_HIDDEN(tree)proto_item_is_hidden((tree))) { \
150 | if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) \
151 | && (hfinfo->ref_type != HF_REF_TYPE_PRINT) \
152 | && (hfinfo->type != FT_PROTOCOL || \
153 | PTREE_DATA(tree)((tree)->tree_data)->fake_protocols)) { \
154 | free_block; \
155 | /* return fake node with no field info */\
156 | return proto_tree_add_fake_node(tree, hfinfo); \
157 | } \
158 | } \
159 | }
160 |
161 | /** See inlined comments.
162 | @param tree the tree to append this item to
163 | @param hfindex field index
164 | @param hfinfo header_field
165 | @return the header field matching 'hfinfo' */
166 | #define TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hfinfo)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 166 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 166, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 166, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 166, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } } \
167 | TRY_TO_FAKE_THIS_ITEM_OR_FREE(tree, hfindex, hfinfo, ((void)0))((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 167 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 167, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 167, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 167, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } }
168 |
169 |
170 | /** See inlined comments.
171 | @param pi the created protocol item we're about to return */
172 | #define TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 172, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; } \
173 | ws_assert(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 173, __func__, "assertion failed: %s", "pi" ); } while (0); \
174 | if (!PITEM_FINFO(pi)((pi)->finfo)) \
175 | return pi; \
176 | if (!(PTREE_DATA(pi)((pi)->tree_data)->visible) && \
177 | PROTO_ITEM_IS_HIDDEN(pi)proto_item_is_hidden((pi))) { \
178 | /* If the tree (GUI) or item isn't visible it's pointless for \
179 | * us to generate the protocol item's string representation */ \
180 | return pi; \
181 | }
182 | /* Same as above but returning void */
183 | #define TRY_TO_FAKE_THIS_REPR_VOID(pi)if (!pi || !((pi)->finfo)) return; if (!(((pi)->tree_data )->visible) && proto_item_is_hidden((pi))) { return ; } \
184 | if (!pi || !PITEM_FINFO(pi)((pi)->finfo)) \
185 | return; \
186 | if (!(PTREE_DATA(pi)((pi)->tree_data)->visible) && \
187 | PROTO_ITEM_IS_HIDDEN(pi)proto_item_is_hidden((pi))) { \
188 | /* If the tree (GUI) or item isn't visible it's pointless for \
189 | * us to generate the protocol item's string representation */ \
190 | return; \
191 | }
192 | /* Similar to above, but allows a NULL tree */
193 | #define TRY_TO_FAKE_THIS_REPR_NESTED(pi)if ((pi == ((void*)0)) || (((pi)->finfo) == ((void*)0)) || (!(((pi)->tree_data)->visible) && proto_item_is_hidden ((pi)))) { return pi; } \
194 | if ((pi == NULL((void*)0)) || (PITEM_FINFO(pi)((pi)->finfo) == NULL((void*)0)) || (!(PTREE_DATA(pi)((pi)->tree_data)->visible) && \
195 | PROTO_ITEM_IS_HIDDEN(pi)proto_item_is_hidden((pi)))) { \
196 | /* If the tree (GUI) or item isn't visible it's pointless for \
197 | * us to generate the protocol item's string representation */ \
198 | return pi; \
199 | }
200 |
201 | #ifdef ENABLE_CHECK_FILTER
202 | #define CHECK_HF_VALUE(type, spec, start_values) \
203 | { \
204 | const type *current; \
205 | int n, m; \
206 | current = start_values; \
207 | for (n=0; current; n++, current++) { \
208 | /* Drop out if we reached the end. */ \
209 | if ((current->value == 0) && (current->strptr == NULL((void*)0))) { \
210 | break; \
211 | } \
212 | /* Check value against all previous */ \
213 | for (m=0; m < n; m++) { \
214 | /* There are lots of duplicates with the same string, \
215 | so only report if different... */ \
216 | if ((start_values[m].value == current->value) && \
217 | (strcmp(start_values[m].strptr, current->strptr) != 0)) { \
218 | ws_error("Field '%s' (%s) has a conflicting entry in its" \ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 221 , __func__, "Field '%s' (%s) has a conflicting entry in its" " value_string: %" spec " is at indices %u (%s) and %u (%s)", hfinfo->name, hfinfo ->abbrev, current->value, m, start_values[m].strptr, n, current->strptr)
219 | " value_string: %" spec " is at indices %u (%s) and %u (%s)", \ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 221 , __func__, "Field '%s' (%s) has a conflicting entry in its" " value_string: %" spec " is at indices %u (%s) and %u (%s)", hfinfo->name, hfinfo ->abbrev, current->value, m, start_values[m].strptr, n, current->strptr)
220 | hfinfo->name, hfinfo->abbrev, \ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 221 , __func__, "Field '%s' (%s) has a conflicting entry in its" " value_string: %" spec " is at indices %u (%s) and %u (%s)", hfinfo->name, hfinfo ->abbrev, current->value, m, start_values[m].strptr, n, current->strptr)
221 | current->value, m, start_values[m].strptr, n, current->strptr)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 221 , __func__, "Field '%s' (%s) has a conflicting entry in its" " value_string: %" spec " is at indices %u (%s) and %u (%s)", hfinfo->name, hfinfo ->abbrev, current->value, m, start_values[m].strptr, n, current->strptr); \
222 | } \
223 | } \
224 | } \
225 | }
226 | #endif
227 |
228 | /* The longest NUMBER-like field label we have is for BASE_OUI, which
229 | * can have up to 64 bytes for the manufacturer name if resolved plus
230 | * 11 bytes for the "XX:XX:XX ()" part = 75 octets.
231 | */
232 | #define NUMBER_LABEL_LENGTH80 80
233 |
234 | static const char *hf_try_val_to_str(uint32_t value, const header_field_info *hfinfo);
235 | static const char *hf_try_val64_to_str(uint64_t value, const header_field_info *hfinfo);
236 | static const char *hf_try_val_to_str_const(uint32_t value, const header_field_info *hfinfo, const char *unknown_str);
237 | static const char *hf_try_val64_to_str_const(uint64_t value, const header_field_info *hfinfo, const char *unknown_str);
238 | static int hfinfo_bitoffset(const header_field_info *hfinfo);
239 | static int hfinfo_mask_bitwidth(const header_field_info *hfinfo);
240 | static int hfinfo_container_bitwidth(const header_field_info *hfinfo);
241 |
242 | #define label_concat(dst, pos, src)ws_label_strcpy(dst, 240, pos, src, 0) \
243 | ws_label_strcpy(dst, ITEM_LABEL_LENGTH240, pos, src, 0)
244 |
245 | static void mark_truncated(char *label_str, size_t name_pos, const size_t size, size_t *value_pos);
246 | static void label_mark_truncated(char *label_str, size_t name_pos, size_t *value_pos);
247 |
248 | static void fill_label_boolean(const field_info *fi, char *label_str, size_t *value_pos);
249 | static void fill_label_bitfield_char(const field_info *fi, char *label_str, size_t *value_pos);
250 | static void fill_label_bitfield(const field_info *fi, char *label_str, size_t *value_pos, bool_Bool is_signed);
251 | static void fill_label_bitfield64(const field_info *fi, char *label_str, size_t *value_pos, bool_Bool is_signed);
252 | static void fill_label_char(const field_info *fi, char *label_str, size_t *value_pos);
253 | static void fill_label_number(const field_info *fi, char *label_str, size_t *value_pos, bool_Bool is_signed);
254 | static void fill_label_number64(const field_info *fi, char *label_str, size_t *value_pos, bool_Bool is_signed);
255 |
256 | static size_t fill_display_label_float(const field_info *fi, char *label_str, const int label_str_size);
257 | static void fill_label_float(const field_info *fi, char *label_str, size_t *value_pos);
258 | static size_t fill_display_label_ieee_11073_float(const field_info *fi, char *label_str, const int label_str_size);
259 | static void fill_label_ieee_11073_float(const field_info *fi, char *label_str, size_t *value_pos);
260 |
261 | static const char *hfinfo_number_value_format_display(const header_field_info *hfinfo, int display, char buf[NUMBER_LABEL_LENGTH80], uint32_t value);
262 | static const char *hfinfo_number_value_format_display64(const header_field_info *hfinfo, int display, char buf[NUMBER_LABEL_LENGTH80], uint64_t value);
263 | static const char *hfinfo_char_vals_format(const header_field_info *hfinfo, char buf[32], uint32_t value);
264 | static const char* hfinfo_char_value_format_display(int display, char buf[7], uint32_t value);
265 | static const char *hfinfo_number_vals_format(const header_field_info *hfinfo, char buf[NUMBER_LABEL_LENGTH80], uint32_t value);
266 | static const char *hfinfo_number_vals_format64(const header_field_info *hfinfo, char buf[NUMBER_LABEL_LENGTH80], uint64_t value);
267 | static const char *hfinfo_number_value_format(const header_field_info *hfinfo, char buf[NUMBER_LABEL_LENGTH80], uint32_t value);
268 | static const char *hfinfo_number_value_format64(const header_field_info *hfinfo, char buf[NUMBER_LABEL_LENGTH80], uint64_t value);
269 | static const char *hfinfo_char_value_format(const header_field_info *hfinfo, char buf[32], uint32_t value);
270 | static const char *hfinfo_numeric_value_format(const header_field_info *hfinfo, char buf[NUMBER_LABEL_LENGTH80], uint32_t value);
271 | static const char *hfinfo_numeric_value_format64(const header_field_info *hfinfo, char buf[NUMBER_LABEL_LENGTH80], uint64_t value);
272 |
273 | static void proto_cleanup_base(void);
274 |
275 | static proto_item *
276 | proto_tree_add_node(proto_tree *tree, field_info *fi);
277 |
278 | static proto_item *
279 | proto_tree_add_fake_node(proto_tree *tree, const header_field_info *hfinfo);
280 |
281 | static void
282 | get_hfi_length(header_field_info *hfinfo, tvbuff_t *tvb, const int start, int *length,
283 | int *item_length, const unsigned encoding);
284 |
285 | static int
286 | get_full_length(header_field_info *hfinfo, tvbuff_t *tvb, const int start,
287 | int length, unsigned item_length, const int encoding);
288 |
289 | static field_info *
290 | new_field_info(proto_tree *tree, header_field_info *hfinfo, tvbuff_t *tvb,
291 | const int start, const int item_length);
292 |
293 | static proto_item *
294 | proto_tree_add_pi(proto_tree *tree, header_field_info *hfinfo, tvbuff_t *tvb,
295 | int start, int *length);
296 |
297 | static void
298 | proto_tree_set_representation_value(proto_item *pi, const char *format, va_list ap);
299 | static void
300 | proto_tree_set_representation(proto_item *pi, const char *format, va_list ap);
301 |
302 | static void
303 | proto_tree_set_protocol_tvb(field_info *fi, tvbuff_t *tvb, const char* field_data, int length);
304 | static void
305 | proto_tree_set_bytes(field_info *fi, const uint8_t* start_ptr, int length);
306 | static void
307 | proto_tree_set_bytes_tvb(field_info *fi, tvbuff_t *tvb, int offset, int length);
308 | static void
309 | proto_tree_set_bytes_gbytearray(field_info *fi, const GByteArray *value);
310 | static void
311 | proto_tree_set_time(field_info *fi, const nstime_t *value_ptr);
312 | static void
313 | proto_tree_set_string(field_info *fi, const char* value);
314 | static void
315 | proto_tree_set_ax25(field_info *fi, const uint8_t* value);
316 | static void
317 | proto_tree_set_ax25_tvb(field_info *fi, tvbuff_t *tvb, int start);
318 | static void
319 | proto_tree_set_vines(field_info *fi, const uint8_t* value);
320 | static void
321 | proto_tree_set_vines_tvb(field_info *fi, tvbuff_t *tvb, int start);
322 | static void
323 | proto_tree_set_ether(field_info *fi, const uint8_t* value);
324 | static void
325 | proto_tree_set_ether_tvb(field_info *fi, tvbuff_t *tvb, int start);
326 | static void
327 | proto_tree_set_ipxnet(field_info *fi, uint32_t value);
328 | static void
329 | proto_tree_set_ipv4(field_info *fi, ws_in4_addr value);
330 | static void
331 | proto_tree_set_ipv6(field_info *fi, const ws_in6_addr* value);
332 | static void
333 | proto_tree_set_ipv6_tvb(field_info *fi, tvbuff_t *tvb, int start, int length);
334 | static void
335 | proto_tree_set_fcwwn_tvb(field_info *fi, tvbuff_t *tvb, int start, int length);
336 | static void
337 | proto_tree_set_guid(field_info *fi, const e_guid_t *value_ptr);
338 | static void
339 | proto_tree_set_guid_tvb(field_info *fi, tvbuff_t *tvb, int start, const unsigned encoding);
340 | static void
341 | proto_tree_set_oid(field_info *fi, const uint8_t* value_ptr, int length);
342 | static void
343 | proto_tree_set_oid_tvb(field_info *fi, tvbuff_t *tvb, int start, int length);
344 | static void
345 | proto_tree_set_system_id(field_info *fi, const uint8_t* value_ptr, int length);
346 | static void
347 | proto_tree_set_system_id_tvb(field_info *fi, tvbuff_t *tvb, int start, int length);
348 | static void
349 | proto_tree_set_boolean(field_info *fi, uint64_t value);
350 | static void
351 | proto_tree_set_float(field_info *fi, float value);
352 | static void
353 | proto_tree_set_double(field_info *fi, double value);
354 | static void
355 | proto_tree_set_uint(field_info *fi, uint32_t value);
356 | static void
357 | proto_tree_set_int(field_info *fi, int32_t value);
358 | static void
359 | proto_tree_set_uint64(field_info *fi, uint64_t value);
360 | static void
361 | proto_tree_set_int64(field_info *fi, int64_t value);
362 | static void
363 | proto_tree_set_eui64(field_info *fi, const uint64_t value);
364 | static void
365 | proto_tree_set_eui64_tvb(field_info *fi, tvbuff_t *tvb, int start, const unsigned encoding);
366 |
367 | /* Handle type length mismatch (now filterable) expert info */
368 | static int proto_type_length_mismatch;
369 | static expert_field ei_type_length_mismatch_error;
370 | static expert_field ei_type_length_mismatch_warn;
371 | static void register_type_length_mismatch(void);
372 |
373 | /* Handle byte array string decoding errors with expert info */
374 | static int proto_byte_array_string_decoding_error;
375 | static expert_field ei_byte_array_string_decoding_failed_error;
376 | static void register_byte_array_string_decodinws_error(void);
377 |
378 | /* Handle date and time string decoding errors with expert info */
379 | static int proto_date_time_string_decoding_error;
380 | static expert_field ei_date_time_string_decoding_failed_error;
381 | static void register_date_time_string_decodinws_error(void);
382 |
383 | /* Handle string errors expert info */
384 | static int proto_string_errors;
385 | static expert_field ei_string_trailing_characters;
386 | static void register_string_errors(void);
387 |
388 | static int proto_register_field_init(header_field_info *hfinfo, const int parent);
389 |
390 | /* special-case header field used within proto.c */
391 | static header_field_info hfi_text_only =
392 | { "Text item", "text", FT_NONE, BASE_NONE, NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) };
393 | int hf_text_only;
394 |
395 | /* Structure for information about a protocol */
396 | struct _protocol {
397 | const char *name; /* long description */
398 | const char *short_name; /* short description */
399 | const char *filter_name; /* name of this protocol in filters */
400 | GPtrArray *fields; /* fields for this protocol */
401 | int proto_id; /* field ID for this protocol */
402 | bool_Bool is_enabled; /* true if protocol is enabled */
403 | bool_Bool enabled_by_default; /* true if protocol is enabled by default */
404 | bool_Bool can_toggle; /* true if is_enabled can be changed */
405 | int parent_proto_id; /* Used to identify "pino"s (Protocol In Name Only).
406 | For dissectors that need a protocol name so they
407 | can be added to a dissector table, but use the
408 | parent_proto_id for things like enable/disable */
409 | GList *heur_list; /* Heuristic dissectors associated with this protocol */
410 | };
411 |
412 | /* List of all protocols */
413 | static GList *protocols;
414 |
415 | /* Structure stored for deregistered g_slice */
416 | struct g_slice_data {
417 | size_t block_size;
418 | void *mem_block;
419 | };
420 |
421 | /* Deregistered fields */
422 | static GPtrArray *deregistered_fields;
423 | static GPtrArray *deregistered_data;
424 | static GPtrArray *deregistered_slice;
425 |
426 | /* indexed by prefix, contains initializers */
427 | static GHashTable* prefixes;
428 |
429 | /* Contains information about a field when a dissector calls
430 | * proto_tree_add_item. */
431 | #define FIELD_INFO_NEW(pool, fi)fi = ((field_info*)wmem_alloc((pool), sizeof(field_info))) fi = wmem_new(pool, field_info)((field_info*)wmem_alloc((pool), sizeof(field_info)))
432 | #define FIELD_INFO_FREE(pool, fi)wmem_free(pool, fi) wmem_free(pool, fi)
433 |
434 | /* Contains the space for proto_nodes. */
435 | #define PROTO_NODE_INIT(node)node->first_child = ((void*)0); node->last_child = ((void *)0); node->next = ((void*)0); \
436 | node->first_child = NULL((void*)0); \
437 | node->last_child = NULL((void*)0); \
438 | node->next = NULL((void*)0);
439 |
440 | #define PROTO_NODE_FREE(pool, node)wmem_free(pool, node) \
441 | wmem_free(pool, node)
442 |
443 | /* String space for protocol and field items for the GUI */
444 | #define ITEM_LABEL_NEW(pool, il)il = ((item_label_t*)wmem_alloc((pool), sizeof(item_label_t)) ); il->value_pos = 0; il->value_len = 0; \
445 | il = wmem_new(pool, item_label_t)((item_label_t*)wmem_alloc((pool), sizeof(item_label_t))); \
446 | il->value_pos = 0; \
447 | il->value_len = 0;
448 | #define ITEM_LABEL_FREE(pool, il)wmem_free(pool, il); \
449 | wmem_free(pool, il);
450 |
451 | #define PROTO_REGISTRAR_GET_NTH(hfindex, hfinfo)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 451, __func__, "Unregistered hf! index=%d", hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 451, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 451, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex]; \
452 | if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) \
453 | ws_error("Unregistered hf! index=%d", hfindex)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 453 , __func__, "Unregistered hf! index=%d", hfindex); \
454 | DISSECTOR_ASSERT_HINT(hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len, "Unregistered hf!")((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo .len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 454, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))); \
455 | DISSECTOR_ASSERT_HINT(gpa_hfinfo.hfi[hfindex] != NULL, "Unregistered hf!")((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : ( proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 455, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))); \
456 | hfinfo = gpa_hfinfo.hfi[hfindex];
457 |
458 | #define PROTO_PRE_ALLOC_HF_FIELDS_MEM(300000+5000) (300000+PRE_ALLOC_EXPERT_FIELDS_MEM5000)
459 |
460 | /* List which stores protocols and fields that have been registered */
461 | typedef struct _gpa_hfinfo_t {
462 | uint32_t len;
463 | uint32_t allocated_len;
464 | header_field_info **hfi;
465 | } gpa_hfinfo_t;
466 |
467 | static gpa_hfinfo_t gpa_hfinfo;
468 |
469 | /* Hash table of abbreviations and IDs */
470 | static wmem_map_t *gpa_name_map;
471 | static header_field_info *same_name_hfinfo;
472 |
473 | /* Hash table protocol aliases. const char * -> const char * */
474 | static GHashTable *gpa_protocol_aliases;
475 |
476 | /*
477 | * We're called repeatedly with the same field name when sorting a column.
478 | * Cache our last gpa_name_map hit for faster lookups.
479 | */
480 | static char *last_field_name;
481 | static header_field_info *last_hfinfo;
482 |
483 | /* Points to the first element of an array of bits, indexed by
484 | a subtree item type; that array element is true if subtrees of
485 | an item of that type are to be expanded. */
486 | static uint32_t *tree_is_expanded;
487 |
488 | /* Number of elements in that array. The entry with index 0 is not used. */
489 | int num_tree_types = 1;
490 |
491 | /* Name hashtables for fast detection of duplicate names */
492 | static GHashTable* proto_names;
493 | static GHashTable* proto_short_names;
494 | static GHashTable* proto_filter_names;
495 |
496 | static const char *reserved_filter_names[] = {
497 | /* Display filter keywords. */
498 | "eq",
499 | "ne",
500 | "all_eq",
501 | "any_eq",
502 | "all_ne",
503 | "any_ne",
504 | "gt",
505 | "ge",
506 | "lt",
507 | "le",
508 | "bitand",
509 | "bitwise_and",
510 | "contains",
511 | "matches",
512 | "not",
513 | "and",
514 | "or",
515 | "xor",
516 | "in",
517 | "any",
518 | "all",
519 | "true",
520 | "false",
521 | "nan",
522 | "inf",
523 | "infinity",
524 | NULL((void*)0)
525 | };
526 |
527 | static GHashTable *proto_reserved_filter_names;
528 | static GQueue* saved_dir_queue;
529 |
530 | static int
531 | proto_compare_name(const void *p1_arg, const void *p2_arg)
532 | {
533 | const protocol_t *p1 = (const protocol_t *)p1_arg;
534 | const protocol_t *p2 = (const protocol_t *)p2_arg;
535 |
536 | return g_ascii_strcasecmp(p1->short_name, p2->short_name);
537 | }
538 |
539 | static GSList *dissector_plugins;
540 |
541 | #ifdef HAVE_PLUGINS1
542 | void
543 | proto_register_plugin(const proto_plugin *plug)
544 | {
545 | dissector_plugins = g_slist_prepend(dissector_plugins, (proto_plugin *)plug);
546 | }
547 | #else /* HAVE_PLUGINS */
548 | void
549 | proto_register_plugin(const proto_plugin *plug _U___attribute__((unused)))
550 | {
551 | ws_warning("proto_register_plugin: built without support for binary plugins")do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/proto.c" , 551, __func__, "proto_register_plugin: built without support for binary plugins" ); } } while (0);
552 | }
553 | #endif /* HAVE_PLUGINS */
554 |
555 | static void
556 | call_plugin_register_protoinfo(void *data, void *user_data _U___attribute__((unused)))
557 | {
558 | proto_plugin *plug = (proto_plugin *)data;
559 |
560 | if (plug->register_protoinfo) {
561 | plug->register_protoinfo();
562 | }
563 | }
564 |
565 | static void
566 | call_plugin_register_handoff(void *data, void *user_data _U___attribute__((unused)))
567 | {
568 | proto_plugin *plug = (proto_plugin *)data;
569 |
570 | if (plug->register_handoff) {
571 | plug->register_handoff();
572 | }
573 | }
574 |
575 | void proto_pre_init(void)
576 | {
577 | saved_dir_queue = g_queue_new();
578 |
579 | proto_names = g_hash_table_new(wmem_str_hash, g_str_equal);
580 | proto_short_names = g_hash_table_new(wmem_str_hash, g_str_equal);
581 | proto_filter_names = g_hash_table_new(wmem_str_hash, g_str_equal);
582 |
583 | proto_reserved_filter_names = g_hash_table_new(wmem_str_hash, g_str_equal);
584 | for (const char** ptr = reserved_filter_names; *ptr != NULL((void*)0); ptr++) {
585 | /* GHashTable has no key destructor so the cast is safe. */
586 | g_hash_table_add(proto_reserved_filter_names, *(char**)ptr);
587 | }
588 |
589 | gpa_hfinfo.len = 0;
590 | gpa_hfinfo.allocated_len = 0;
591 | gpa_hfinfo.hfi = NULL((void*)0);
592 | gpa_name_map = wmem_map_new(wmem_epan_scope(), wmem_str_hash, g_str_equal);
593 | wmem_map_reserve(gpa_name_map, PROTO_PRE_ALLOC_HF_FIELDS_MEM(300000+5000));
594 | gpa_protocol_aliases = g_hash_table_new(wmem_str_hash, g_str_equal);
595 | deregistered_fields = g_ptr_array_new();
596 | deregistered_data = g_ptr_array_new();
597 | deregistered_slice = g_ptr_array_new();
598 | }
599 |
600 | /* initialize data structures and register protocols and fields */
601 | void
602 | proto_init(GSList *register_all_plugin_protocols_list,
603 | GSList *register_all_plugin_handoffs_list,
604 | register_entity_func register_func, register_entity_func handoff_func,
605 | register_cb cb,
606 | void *client_data)
607 | {
608 | /* Initialize the ftype subsystem */
609 | ftypes_initialize();
610 |
611 | /* Initialize the address type subsystem */
612 | address_types_initialize();
613 |
614 | /* Register one special-case FT_TEXT_ONLY field for use when
615 | converting wireshark to new-style proto_tree. These fields
616 | are merely strings on the GUI tree; they are not filterable */
617 | hf_text_only = proto_register_field_init(&hfi_text_only, -1);
618 |
619 | /* Register the pseudo-protocols used for exceptions. */
620 | register_show_exception();
621 | register_type_length_mismatch();
622 | register_byte_array_string_decodinws_error();
623 | register_date_time_string_decodinws_error();
624 | register_string_errors();
625 | ftypes_register_pseudofields();
626 | col_register_protocol();
627 |
628 | /* Have each built-in dissector register its protocols, fields,
629 | dissector tables, and dissectors to be called through a
630 | handle, and do whatever one-time initialization it needs to
631 | do. */
632 | if (register_func != NULL((void*)0))
633 | register_func(cb, client_data);
634 |
635 | /* Now call the registration routines for all epan plugins. */
636 | for (GSList *l = register_all_plugin_protocols_list; l != NULL((void*)0); l = l->next) {
637 | ((void (*)(register_cb, void *))l->data)(cb, client_data);
638 | }
639 |
640 | /* Now call the registration routines for all dissector plugins. */
641 | if (cb)
642 | (*cb)(RA_PLUGIN_REGISTER, NULL((void*)0), client_data);
643 | g_slist_foreach(dissector_plugins, call_plugin_register_protoinfo, NULL((void*)0));
644 |
645 | /* Now call the "handoff registration" routines of all built-in
646 | dissectors; those routines register the dissector in other
647 | dissectors' handoff tables, and fetch any dissector handles
648 | they need. */
649 | if (handoff_func != NULL((void*)0))
650 | handoff_func(cb, client_data);
651 |
652 | /* Now do the same with epan plugins. */
653 | for (GSList *l = register_all_plugin_handoffs_list; l != NULL((void*)0); l = l->next) {
654 | ((void (*)(register_cb, void *))l->data)(cb, client_data);
655 | }
656 |
657 | /* Now do the same with dissector plugins. */
658 | if (cb)
659 | (*cb)(RA_PLUGIN_HANDOFF, NULL((void*)0), client_data);
660 | g_slist_foreach(dissector_plugins, call_plugin_register_handoff, NULL((void*)0));
661 |
662 | /* sort the protocols by protocol name */
663 | protocols = g_list_sort(protocols, proto_compare_name);
664 |
665 | /* sort the dissector handles in dissector tables (for -G reports
666 | * and -d error messages. The GUI sorts the handles itself.) */
667 | packet_all_tables_sort_handles();
668 |
669 | /* We've assigned all the subtree type values; allocate the array
670 | for them, and zero it out. */
671 | tree_is_expanded = g_new0(uint32_t, (num_tree_types/32)+1)((uint32_t *) g_malloc0_n (((num_tree_types/32)+1), sizeof (uint32_t )));
672 | }
673 |
674 | static void
675 | proto_cleanup_base(void)
676 | {
677 | protocol_t *protocol;
678 | header_field_info *hfinfo;
679 |
680 | /* Free the abbrev/ID hash table */
681 | if (gpa_name_map) {
682 | // XXX - We don't have a wmem_map_destroy, but
683 | // it does get cleaned up when epan scope is
684 | // destroyed
685 | //g_hash_table_destroy(gpa_name_map);
686 | gpa_name_map = NULL((void*)0);
687 | }
688 | if (gpa_protocol_aliases) {
689 | g_hash_table_destroy(gpa_protocol_aliases);
690 | gpa_protocol_aliases = NULL((void*)0);
691 | }
692 | g_free(last_field_name);
693 | last_field_name = NULL((void*)0);
694 |
695 | while (protocols) {
696 | protocol = (protocol_t *)protocols->data;
697 | PROTO_REGISTRAR_GET_NTH(protocol->proto_id, hfinfo)if((protocol->proto_id == 0 || (unsigned)protocol->proto_id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 697 , __func__, "Unregistered hf! index=%d", protocol->proto_id ); ((void) ((protocol->proto_id > 0 && (unsigned )protocol->proto_id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 697, "protocol->proto_id > 0 && (unsigned)protocol->proto_id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[protocol-> proto_id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 697, "gpa_hfinfo.hfi[protocol->proto_id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[protocol-> proto_id];;
698 | DISSECTOR_ASSERT(protocol->proto_id == hfinfo->id)((void) ((protocol->proto_id == hfinfo->id) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 698, "protocol->proto_id == hfinfo->id" ))));
699 |
700 | g_slice_free(header_field_info, hfinfo)do { if (1) g_slice_free1 (sizeof (header_field_info), (hfinfo )); else (void) ((header_field_info*) 0 == (hfinfo)); } while (0);
701 | if (protocol->parent_proto_id != -1) {
702 | // pino protocol
703 | DISSECTOR_ASSERT(protocol->fields == NULL)((void) ((protocol->fields == ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 703, "protocol->fields == ((void*)0)" )))); //helpers should not have any registered fields
704 | DISSECTOR_ASSERT(protocol->heur_list == NULL)((void) ((protocol->heur_list == ((void*)0)) ? (void)0 : ( proto_report_dissector_bug("%s:%u: failed assertion \"%s\"", "epan/proto.c" , 704, "protocol->heur_list == ((void*)0)")))); //helpers should not have a heuristic list
705 | } else {
706 | if (protocol->fields) {
707 | g_ptr_array_free(protocol->fields, true1);
708 | }
709 | g_list_free(protocol->heur_list);
710 | }
711 | protocols = g_list_remove(protocols, protocol);
712 | g_free(protocol);
713 | }
714 |
715 | if (proto_names) {
716 | g_hash_table_destroy(proto_names);
717 | proto_names = NULL((void*)0);
718 | }
719 |
720 | if (proto_short_names) {
721 | g_hash_table_destroy(proto_short_names);
722 | proto_short_names = NULL((void*)0);
723 | }
724 |
725 | if (proto_filter_names) {
726 | g_hash_table_destroy(proto_filter_names);
727 | proto_filter_names = NULL((void*)0);
728 | }
729 |
730 | if (proto_reserved_filter_names) {
731 | g_hash_table_destroy(proto_reserved_filter_names);
732 | proto_reserved_filter_names = NULL((void*)0);
733 | }
734 |
735 | if (gpa_hfinfo.allocated_len) {
736 | gpa_hfinfo.len = 0;
737 | gpa_hfinfo.allocated_len = 0;
738 | g_free(gpa_hfinfo.hfi);
739 | gpa_hfinfo.hfi = NULL((void*)0);
740 | }
741 |
742 | if (deregistered_fields) {
743 | g_ptr_array_free(deregistered_fields, true1);
744 | deregistered_fields = NULL((void*)0);
745 | }
746 |
747 | if (deregistered_data) {
748 | g_ptr_array_free(deregistered_data, true1);
749 | deregistered_data = NULL((void*)0);
750 | }
751 |
752 | if (deregistered_slice) {
753 | g_ptr_array_free(deregistered_slice, true1);
754 | deregistered_slice = NULL((void*)0);
755 | }
756 |
757 | g_free(tree_is_expanded);
758 | tree_is_expanded = NULL((void*)0);
759 |
760 | if (prefixes)
761 | g_hash_table_destroy(prefixes);
762 |
763 | if (saved_dir_queue != NULL((void*)0)) {
764 | g_queue_clear_full(saved_dir_queue, g_free);
765 | g_queue_free(saved_dir_queue);
766 | saved_dir_queue = NULL((void*)0);
767 | }
768 | }
769 |
770 | void
771 | proto_cleanup(void)
772 | {
773 | proto_free_deregistered_fields();
774 | proto_cleanup_base();
775 |
776 | g_slist_free(dissector_plugins);
777 | dissector_plugins = NULL((void*)0);
778 | }
779 |
780 | static bool_Bool
781 | ws_pushd(const char* dir)
782 | {
783 | //Save the current working directory
784 | const char* save_wd = get_current_working_dir();
785 | if (save_wd != NULL((void*)0))
786 | g_queue_push_head(saved_dir_queue, g_strdup(save_wd)g_strdup_inline (save_wd));
787 |
788 | //Change to the new one
789 | #ifdef _WIN32
790 | SetCurrentDirectory(utf_8to16(dir));
791 | return true1;
792 | #else
793 | return (chdir(dir) == 0);
794 | #endif
795 | }
796 |
797 | static bool_Bool
798 | ws_popd(void)
799 | {
800 | int ret = 0;
801 | char* saved_wd = g_queue_pop_head(saved_dir_queue);
802 | if (saved_wd == NULL((void*)0))
803 | return false0;
804 |
805 | //Restore the previous one
806 | #ifdef _WIN32
807 | SetCurrentDirectory(utf_8to16(saved_wd));
808 | #else
809 | ret = chdir(saved_wd);
810 | #endif
811 | g_free(saved_wd);
812 | return (ret == 0);
813 | }
814 |
815 | void
816 | proto_execute_in_directory(const char* dir, proto_execute_in_directory_func func, void* param)
817 | {
818 | if (ws_pushd(dir))
819 | {
820 | func(param);
821 | ws_popd();
822 | }
823 | }
824 |
825 | static bool_Bool
826 | // NOLINTNEXTLINE(misc-no-recursion)
827 | proto_tree_traverse_pre_order(proto_tree *tree, proto_tree_traverse_func func,
828 | void *data)
829 | {
830 | proto_node *pnode = tree;
831 | proto_node *child;
832 | proto_node *current;
833 |
834 | if (func(pnode, data))
835 | return true1;
836 |
837 | child = pnode->first_child;
838 | while (child != NULL((void*)0)) {
839 | /*
840 | * The routine we call might modify the child, e.g. by
841 | * freeing it, so we get the child's successor before
842 | * calling that routine.
843 | */
844 | current = child;
845 | child = current->next;
846 | // We recurse here, but we're limited by prefs.gui_max_tree_depth
847 | if (proto_tree_traverse_pre_order((proto_tree *)current, func, data))
848 | return true1;
849 | }
850 |
851 | return false0;
852 | }
853 |
854 | void
855 | proto_tree_children_foreach(proto_tree *tree, proto_tree_foreach_func func,
856 | void *data)
857 | {
858 | proto_node *node = tree;
859 | proto_node *current;
860 |
861 | if (!node)
862 | return;
863 |
864 | node = node->first_child;
865 | while (node != NULL((void*)0)) {
866 | current = node;
867 | node = current->next;
868 | func((proto_tree *)current, data);
869 | }
870 | }
871 |
872 | static void
873 | free_GPtrArray_value(void *key, void *value, void *user_data _U___attribute__((unused)))
874 | {
875 | GPtrArray *ptrs = (GPtrArray *)value;
876 | int hfid = GPOINTER_TO_UINT(key)((guint) (gulong) (key));
877 | header_field_info *hfinfo;
878 |
879 | PROTO_REGISTRAR_GET_NTH(hfid, hfinfo)if((hfid == 0 || (unsigned)hfid > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 879, __func__, "Unregistered hf! index=%d", hfid); ((void) ((hfid > 0 && (unsigned)hfid < gpa_hfinfo .len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 879, "hfid > 0 && (unsigned)hfid < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfid] != ( (void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 879, "gpa_hfinfo.hfi[hfid] != ((void*)0)", "Unregistered hf!" )))) ; hfinfo = gpa_hfinfo.hfi[hfid];;
880 | if (hfinfo->ref_type != HF_REF_TYPE_NONE) {
881 | /* when a field is referenced by a filter this also
882 | affects the refcount for the parent protocol so we need
883 | to adjust the refcount for the parent as well
884 | */
885 | if (hfinfo->parent != -1) {
886 | header_field_info *parent_hfinfo;
887 | PROTO_REGISTRAR_GET_NTH(hfinfo->parent, parent_hfinfo)if((hfinfo->parent == 0 || (unsigned)hfinfo->parent > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 887 , __func__, "Unregistered hf! index=%d", hfinfo->parent); ( (void) ((hfinfo->parent > 0 && (unsigned)hfinfo ->parent < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 887, "hfinfo->parent > 0 && (unsigned)hfinfo->parent < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> parent] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 887, "gpa_hfinfo.hfi[hfinfo->parent] != ((void*)0)" , "Unregistered hf!")))) ; parent_hfinfo = gpa_hfinfo.hfi[hfinfo ->parent];;
888 | parent_hfinfo->ref_type = HF_REF_TYPE_NONE;
889 | }
890 | hfinfo->ref_type = HF_REF_TYPE_NONE;
891 | }
892 |
893 | g_ptr_array_free(ptrs, true1);
894 | }
895 |
896 | static void
897 | proto_tree_free_node(proto_node *node, void *data _U___attribute__((unused)))
898 | {
899 | field_info *finfo = PNODE_FINFO(node)((node)->finfo);
900 |
901 | proto_tree_children_foreach(node, proto_tree_free_node, NULL((void*)0));
902 |
903 | if (finfo) {
904 | fvalue_free(finfo->value);
905 | finfo->value = NULL((void*)0);
906 | }
907 | }
908 |
909 | void
910 | proto_tree_reset(proto_tree *tree)
911 | {
912 | tree_data_t *tree_data = PTREE_DATA(tree)((tree)->tree_data);
913 |
914 | proto_tree_children_foreach(tree, proto_tree_free_node, NULL((void*)0));
915 |
916 | /* free tree data */
917 | if (tree_data->interesting_hfids) {
918 | /* Free all the GPtrArray's in the interesting_hfids hash. */
919 | g_hash_table_foreach(tree_data->interesting_hfids,
920 | free_GPtrArray_value, NULL((void*)0));
921 |
922 | /* And then remove all values. */
923 | g_hash_table_remove_all(tree_data->interesting_hfids);
924 | }
925 |
926 | /* Reset track of the number of children */
927 | tree_data->count = 0;
928 |
929 | /* Reset our loop checks */
930 | tree_data->idle_count_ds_tvb = NULL((void*)0);
931 | tree_data->max_start = 0;
932 | tree_data->start_idle_count = 0;
933 |
934 | PROTO_NODE_INIT(tree)tree->first_child = ((void*)0); tree->last_child = ((void *)0); tree->next = ((void*)0);;
935 | }
936 |
937 | /* frees the resources that the dissection a proto_tree uses */
938 | void
939 | proto_tree_free(proto_tree *tree)
940 | {
941 | tree_data_t *tree_data = PTREE_DATA(tree)((tree)->tree_data);
942 |
943 | proto_tree_children_foreach(tree, proto_tree_free_node, NULL((void*)0));
944 |
945 | /* free tree data */
946 | if (tree_data->interesting_hfids) {
947 | /* Free all the GPtrArray's in the interesting_hfids hash. */
948 | g_hash_table_foreach(tree_data->interesting_hfids,
949 | free_GPtrArray_value, NULL((void*)0));
950 |
951 | /* And then destroy the hash. */
952 | g_hash_table_destroy(tree_data->interesting_hfids);
953 | }
954 |
955 | g_slice_free(tree_data_t, tree_data)do { if (1) g_slice_free1 (sizeof (tree_data_t), (tree_data)) ; else (void) ((tree_data_t*) 0 == (tree_data)); } while (0);
956 |
957 | g_slice_free(proto_tree, tree)do { if (1) g_slice_free1 (sizeof (proto_tree), (tree)); else (void) ((proto_tree*) 0 == (tree)); } while (0);
958 | }
959 |
960 | /* Is the parsing being done for a visible proto_tree or an invisible one?
961 | * By setting this correctly, the proto_tree creation is sped up by not
962 | * having to call vsnprintf and copy strings around.
963 | */
964 | bool_Bool
965 | proto_tree_set_visible(proto_tree *tree, bool_Bool visible)
966 | {
967 | bool_Bool old_visible = PTREE_DATA(tree)((tree)->tree_data)->visible;
968 |
969 | PTREE_DATA(tree)((tree)->tree_data)->visible = visible;
970 |
971 | return old_visible;
972 | }
973 |
974 | void
975 | proto_tree_set_fake_protocols(proto_tree *tree, bool_Bool fake_protocols)
976 | {
977 | if (tree)
978 | PTREE_DATA(tree)((tree)->tree_data)->fake_protocols = fake_protocols;
979 | }
980 |
981 | /* Assume dissector set only its protocol fields.
982 | This function is called by dissectors and allows the speeding up of filtering
983 | in wireshark; if this function returns false it is safe to reset tree to NULL
984 | and thus skip calling most of the expensive proto_tree_add_...()
985 | functions.
986 | If the tree is visible we implicitly assume the field is referenced.
987 | */
988 | bool_Bool
989 | proto_field_is_referenced(proto_tree *tree, int proto_id)
990 | {
991 | register header_field_info *hfinfo;
992 |
993 |
994 | if (!tree)
995 | return false0;
996 |
997 | if (PTREE_DATA(tree)((tree)->tree_data)->visible)
998 | return true1;
999 |
1000 | PROTO_REGISTRAR_GET_NTH(proto_id, hfinfo)if((proto_id == 0 || (unsigned)proto_id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 1000, __func__, "Unregistered hf! index=%d" , proto_id); ((void) ((proto_id > 0 && (unsigned)proto_id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 1000, "proto_id > 0 && (unsigned)proto_id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[proto_id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 1000, "gpa_hfinfo.hfi[proto_id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[proto_id];;
1001 | if (hfinfo->ref_type != HF_REF_TYPE_NONE)
1002 | return true1;
1003 |
1004 | if (hfinfo->type == FT_PROTOCOL && !PTREE_DATA(tree)((tree)->tree_data)->fake_protocols)
1005 | return true1;
1006 |
1007 | return false0;
1008 | }
1009 |
1010 |
1011 | /* Finds a record in the hfinfo array by id. */
1012 | header_field_info *
1013 | proto_registrar_get_nth(unsigned hfindex)
1014 | {
1015 | register header_field_info *hfinfo;
1016 |
1017 | PROTO_REGISTRAR_GET_NTH(hfindex, hfinfo)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 1017, __func__, "Unregistered hf! index=%d" , hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 1017, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 1017, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];;
1018 | return hfinfo;
1019 | }
1020 |
1021 |
1022 | /* Prefix initialization
1023 | * this allows for a dissector to register a display filter name prefix
1024 | * so that it can delay the initialization of the hf array as long as
1025 | * possible.
1026 | */
1027 |
1028 | /* compute a hash for the part before the dot of a display filter */
1029 | static unsigned
1030 | prefix_hash (const void *key) {
1031 | /* end the string at the dot and compute its hash */
1032 | char* copy = g_strdup((const char *)key)g_strdup_inline ((const char *)key);
1033 | char* c = copy;
1034 | unsigned tmp;
1035 |
1036 | for (; *c; c++) {
1037 | if (*c == '.') {
1038 | *c = 0;
1039 | break;
1040 | }
1041 | }
1042 |
1043 | tmp = wmem_str_hash(copy);
1044 | g_free(copy);
1045 | return tmp;
1046 | }
1047 |
1048 | /* are both strings equal up to the end or the dot? */
1049 | static gboolean
1050 | prefix_equal (const void *ap, const void *bp) {
1051 | const char* a = (const char *)ap;
1052 | const char* b = (const char *)bp;
1053 |
1054 | do {
1055 | char ac = *a++;
1056 | char bc = *b++;
1057 |
1058 | if ( (ac == '.' || ac == '\0') && (bc == '.' || bc == '\0') ) return TRUE(!(0));
1059 |
1060 | if ( (ac == '.' || ac == '\0') && ! (bc == '.' || bc == '\0') ) return FALSE(0);
1061 | if ( (bc == '.' || bc == '\0') && ! (ac == '.' || ac == '\0') ) return FALSE(0);
1062 |
1063 | if (ac != bc) return FALSE(0);
1064 | } while (1);
1065 |
1066 | return FALSE(0);
1067 | }
1068 |
1069 | /* Register a new prefix for "delayed" initialization of field arrays */
1070 | void
1071 | proto_register_prefix(const char *prefix, prefix_initializer_t pi ) {
1072 | if (! prefixes ) {
1073 | prefixes = g_hash_table_new(prefix_hash, prefix_equal);
1074 | }
1075 |
1076 | g_hash_table_insert(prefixes, (void *)prefix, (void *)pi);
1077 | }
1078 |
1079 | /* helper to call all prefix initializers */
1080 | static gboolean
1081 | initialize_prefix(void *k, void *v, void *u _U___attribute__((unused))) {
1082 | ((prefix_initializer_t)v)((const char *)k);
1083 | return TRUE(!(0));
1084 | }
1085 |
1086 | /** Initialize every remaining uninitialized prefix. */
1087 | void
1088 | proto_initialize_all_prefixes(void) {
1089 | g_hash_table_foreach_remove(prefixes, initialize_prefix, NULL((void*)0));
1090 | }
1091 |
1092 | /* Finds a record in the hfinfo array by name.
1093 | * If it fails to find it in the already registered fields,
1094 | * it tries to find and call an initializer in the prefixes
1095 | * table and if so it looks again.
1096 | */
1097 |
1098 | header_field_info *
1099 | proto_registrar_get_byname(const char *field_name)
1100 | {
1101 | header_field_info *hfinfo;
1102 | prefix_initializer_t pi;
1103 |
1104 | if (!field_name)
1105 | return NULL((void*)0);
1106 |
1107 | if (g_strcmp0(field_name, last_field_name) == 0) {
1108 | return last_hfinfo;
1109 | }
1110 |
1111 | hfinfo = (header_field_info *)wmem_map_lookup(gpa_name_map, field_name);
1112 |
1113 | if (hfinfo) {
1114 | g_free(last_field_name);
1115 | last_field_name = g_strdup(field_name)g_strdup_inline (field_name);
1116 | last_hfinfo = hfinfo;
1117 | return hfinfo;
1118 | }
1119 |
1120 | if (!prefixes)
1121 | return NULL((void*)0);
1122 |
1123 | if ((pi = (prefix_initializer_t)g_hash_table_lookup(prefixes, field_name) ) != NULL((void*)0)) {
1124 | pi(field_name);
1125 | g_hash_table_remove(prefixes, field_name);
1126 | } else {
1127 | return NULL((void*)0);
1128 | }
1129 |
1130 | hfinfo = (header_field_info *)wmem_map_lookup(gpa_name_map, field_name);
1131 |
1132 | if (hfinfo) {
1133 | g_free(last_field_name);
1134 | last_field_name = g_strdup(field_name)g_strdup_inline (field_name);
1135 | last_hfinfo = hfinfo;
1136 | }
1137 | return hfinfo;
1138 | }
1139 |
1140 | header_field_info*
1141 | proto_registrar_get_byalias(const char *alias_name)
1142 | {
1143 | if (!alias_name) {
1144 | return NULL((void*)0);
1145 | }
1146 |
1147 | /* Find our aliased protocol. */
1148 | char *an_copy = g_strdup(alias_name)g_strdup_inline (alias_name);
1149 | char *dot = strchr(an_copy, '.');
1150 | if (dot) {
1151 | *dot = '\0';
1152 | }
1153 | const char *proto_pfx = (const char *) g_hash_table_lookup(gpa_protocol_aliases, an_copy);
1154 | if (!proto_pfx) {
1155 | g_free(an_copy);
1156 | return NULL((void*)0);
1157 | }
1158 |
1159 | /* Construct our aliased field and look it up. */
1160 | GString *filter_name = g_string_new(proto_pfx);
1161 | if (dot) {
1162 | g_string_append_printf(filter_name, ".%s", dot+1);
1163 | }
1164 | header_field_info *hfinfo = proto_registrar_get_byname(filter_name->str);
1165 | g_free(an_copy);
1166 | g_string_free(filter_name, TRUE)(__builtin_constant_p ((!(0))) ? (((!(0))) ? (g_string_free) ( (filter_name), ((!(0)))) : g_string_free_and_steal (filter_name )) : (g_string_free) ((filter_name), ((!(0)))));
1167 |
1168 | return hfinfo;
1169 | }
1170 |
1171 | int
1172 | proto_registrar_get_id_byname(const char *field_name)
1173 | {
1174 | header_field_info *hfinfo;
1175 |
1176 | hfinfo = proto_registrar_get_byname(field_name);
1177 |
1178 | if (!hfinfo)
1179 | return -1;
1180 |
1181 | return hfinfo->id;
1182 | }
1183 |
1184 | static int
1185 | label_strcat_flags(const header_field_info *hfinfo)
1186 | {
1187 | if (FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF) & BASE_STR_WSP)
1188 | return FORMAT_LABEL_REPLACE_SPACE(0x1 << 0);
1189 |
1190 | return 0;
1191 | }
1192 |
1193 | static char *
1194 | format_bytes_hfinfo_maxlen(wmem_allocator_t *scope, const header_field_info *hfinfo,
1195 | const uint8_t *bytes, unsigned length, size_t max_str_len)
1196 | {
1197 | char *str = NULL((void*)0);
1198 | const uint8_t *p;
1199 | bool_Bool is_printable;
1200 |
1201 | if (bytes) {
1202 | if (hfinfo->display & BASE_SHOW_UTF_8_PRINTABLE0x00020000) {
1203 | /*
1204 | * If all bytes are valid and printable UTF-8, show the
1205 | * bytes as a string - in quotes to indicate that it's
1206 | * a string.
1207 | */
1208 | if (isprint_utf8_string((const char*)bytes, length)) {
1209 | str = wmem_strdup_printf(scope, "\"%.*s\"",
1210 | (int)length, bytes);
1211 | return str;
1212 | }
1213 | } else if (hfinfo->display & BASE_SHOW_ASCII_PRINTABLE0x00010000) {
1214 | /*
1215 | * Check whether all bytes are printable.
1216 | */
1217 | is_printable = true1;
1218 | for (p = bytes; p < bytes+length; p++) {
1219 | if (!g_ascii_isprint(*p)((g_ascii_table[(guchar) (*p)] & G_ASCII_PRINT) != 0)) {
1220 | /* Not printable. */
1221 | is_printable = false0;
1222 | break;
1223 | }
1224 | }
1225 |
1226 | /*
1227 | * If all bytes are printable ASCII, show the bytes
1228 | * as a string - in quotes to indicate that it's
1229 | * a string.
1230 | */
1231 | if (is_printable) {
1232 | str = wmem_strdup_printf(scope, "\"%.*s\"",
1233 | (int)length, bytes);
1234 | return str;
1235 | }
1236 | }
1237 |
1238 | /*
1239 | * Either it's not printable ASCII, or we don't care whether
1240 | * it's printable ASCII; show it as hex bytes.
1241 | */
1242 | switch (FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF)) {
1243 | case SEP_DOT:
1244 | str = bytes_to_str_punct_maxlen(scope, bytes, length, '.', max_str_len/3);
1245 | break;
1246 | case SEP_DASH:
1247 | str = bytes_to_str_punct_maxlen(scope, bytes, length, '-', max_str_len/3);
1248 | break;
1249 | case SEP_COLON:
1250 | str = bytes_to_str_punct_maxlen(scope, bytes, length, ':', max_str_len/3);
1251 | break;
1252 | case SEP_SPACE:
1253 | str = bytes_to_str_punct_maxlen(scope, bytes, length, ' ', max_str_len/3);
1254 | break;
1255 | case BASE_NONE:
1256 | default:
1257 | if (prefs.display_byte_fields_with_spaces) {
1258 | str = bytes_to_str_punct_maxlen(scope, bytes, length, ' ', max_str_len/3);
1259 | } else {
1260 | str = bytes_to_str_maxlen(scope, bytes, length, max_str_len/2);
1261 | }
1262 | break;
1263 | }
1264 | }
1265 | else {
1266 | if (hfinfo->display & BASE_ALLOW_ZERO0x00000800) {
1267 | str = wmem_strdup(scope, "<none>");
1268 | } else {
1269 | str = wmem_strdup(scope, "<MISSING>");
1270 | }
1271 | }
1272 | return str;
1273 | }
1274 |
1275 | static char *
1276 | format_bytes_hfinfo(wmem_allocator_t *scope, const header_field_info *hfinfo,
1277 | const uint8_t *bytes, unsigned length)
1278 | {
1279 | return format_bytes_hfinfo_maxlen(scope, hfinfo, bytes, length, ITEM_LABEL_LENGTH240);
1280 | }
1281 |
1282 | static void
1283 | ptvcursor_new_subtree_levels(ptvcursor_t *ptvc)
1284 | {
1285 | subtree_lvl *pushed_tree;
1286 |
1287 | DISSECTOR_ASSERT(ptvc->pushed_tree_max <= SUBTREE_MAX_LEVELS-SUBTREE_ONCE_ALLOCATION_NUMBER)((void) ((ptvc->pushed_tree_max <= 256 -8) ? (void)0 : ( proto_report_dissector_bug("%s:%u: failed assertion \"%s\"", "epan/proto.c" , 1287, "ptvc->pushed_tree_max <= 256-8"))));
1288 | ptvc->pushed_tree_max += SUBTREE_ONCE_ALLOCATION_NUMBER8;
1289 |
1290 | pushed_tree = (subtree_lvl *)wmem_realloc(ptvc->scope, (void *)ptvc->pushed_tree, sizeof(subtree_lvl) * ptvc->pushed_tree_max);
1291 | DISSECTOR_ASSERT(pushed_tree != NULL)((void) ((pushed_tree != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 1291, "pushed_tree != ((void*)0)" ))));
1292 | ptvc->pushed_tree = pushed_tree;
1293 | }
1294 |
1295 | static void
1296 | ptvcursor_free_subtree_levels(ptvcursor_t *ptvc)
1297 | {
1298 | ptvc->pushed_tree = NULL((void*)0);
1299 | ptvc->pushed_tree_max = 0;
1300 | DISSECTOR_ASSERT(ptvc->pushed_tree_index == 0)((void) ((ptvc->pushed_tree_index == 0) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 1300, "ptvc->pushed_tree_index == 0" ))));
1301 | ptvc->pushed_tree_index = 0;
1302 | }
1303 |
1304 | /* Allocates an initializes a ptvcursor_t with 3 variables:
1305 | * proto_tree, tvbuff, and offset. */
1306 | ptvcursor_t *
1307 | ptvcursor_new(wmem_allocator_t *scope, proto_tree *tree, tvbuff_t *tvb, int offset)
1308 | {
1309 | ptvcursor_t *ptvc;
1310 |
1311 | ptvc = wmem_new(scope, ptvcursor_t)((ptvcursor_t*)wmem_alloc((scope), sizeof(ptvcursor_t)));
1312 | ptvc->scope = scope;
1313 | ptvc->tree = tree;
1314 | ptvc->tvb = tvb;
1315 | ptvc->offset = offset;
1316 | ptvc->pushed_tree = NULL((void*)0);
1317 | ptvc->pushed_tree_max = 0;
1318 | ptvc->pushed_tree_index = 0;
1319 | return ptvc;
1320 | }
1321 |
1322 |
1323 | /* Frees memory for ptvcursor_t, but nothing deeper than that. */
1324 | void
1325 | ptvcursor_free(ptvcursor_t *ptvc)
1326 | {
1327 | ptvcursor_free_subtree_levels(ptvc);
1328 | /*g_free(ptvc);*/
1329 | }
1330 |
1331 | /* Returns tvbuff. */
1332 | tvbuff_t *
1333 | ptvcursor_tvbuff(ptvcursor_t *ptvc)
1334 | {
1335 | return ptvc->tvb;
1336 | }
1337 |
1338 | /* Returns current offset. */
1339 | int
1340 | ptvcursor_current_offset(ptvcursor_t *ptvc)
1341 | {
1342 | return ptvc->offset;
1343 | }
1344 |
1345 | proto_tree *
1346 | ptvcursor_tree(ptvcursor_t *ptvc)
1347 | {
1348 | if (!ptvc)
1349 | return NULL((void*)0);
1350 |
1351 | return ptvc->tree;
1352 | }
1353 |
1354 | void
1355 | ptvcursor_set_tree(ptvcursor_t *ptvc, proto_tree *tree)
1356 | {
1357 | ptvc->tree = tree;
1358 | }
1359 |
1360 | /* creates a subtree, sets it as the working tree and pushes the old working tree */
1361 | proto_tree *
1362 | ptvcursor_push_subtree(ptvcursor_t *ptvc, proto_item *it, int ett_subtree)
1363 | {
1364 | subtree_lvl *subtree;
1365 | if (ptvc->pushed_tree_index >= ptvc->pushed_tree_max)
1366 | ptvcursor_new_subtree_levels(ptvc);
1367 |
1368 | subtree = ptvc->pushed_tree + ptvc->pushed_tree_index;
1369 | subtree->tree = ptvc->tree;
1370 | subtree->it= NULL((void*)0);
1371 | ptvc->pushed_tree_index++;
1372 | return ptvcursor_set_subtree(ptvc, it, ett_subtree);
1373 | }
1374 |
1375 | /* pops a subtree */
1376 | void
1377 | ptvcursor_pop_subtree(ptvcursor_t *ptvc)
1378 | {
1379 | subtree_lvl *subtree;
1380 |
1381 | if (ptvc->pushed_tree_index <= 0)
1382 | return;
1383 |
1384 | ptvc->pushed_tree_index--;
1385 | subtree = ptvc->pushed_tree + ptvc->pushed_tree_index;
1386 | if (subtree->it != NULL((void*)0))
1387 | proto_item_set_len(subtree->it, ptvcursor_current_offset(ptvc) - subtree->cursor_offset);
1388 |
1389 | ptvc->tree = subtree->tree;
1390 | }
1391 |
1392 | /* saves the current tvb offset and the item in the current subtree level */
1393 | static void
1394 | ptvcursor_subtree_set_item(ptvcursor_t *ptvc, proto_item *it)
1395 | {
1396 | subtree_lvl *subtree;
1397 |
1398 | DISSECTOR_ASSERT(ptvc->pushed_tree_index > 0)((void) ((ptvc->pushed_tree_index > 0) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 1398, "ptvc->pushed_tree_index > 0" ))));
1399 |
1400 | subtree = ptvc->pushed_tree + ptvc->pushed_tree_index - 1;
1401 | subtree->it = it;
1402 | subtree->cursor_offset = ptvcursor_current_offset(ptvc);
1403 | }
1404 |
1405 | /* Creates a subtree and adds it to the cursor as the working tree but does not
1406 | * save the old working tree */
1407 | proto_tree *
1408 | ptvcursor_set_subtree(ptvcursor_t *ptvc, proto_item *it, int ett_subtree)
1409 | {
1410 | ptvc->tree = proto_item_add_subtree(it, ett_subtree);
1411 | return ptvc->tree;
1412 | }
1413 |
1414 | static proto_tree *
1415 | ptvcursor_add_subtree_item(ptvcursor_t *ptvc, proto_item *it, int ett_subtree, int length)
1416 | {
1417 | ptvcursor_push_subtree(ptvc, it, ett_subtree);
1418 | if (length == SUBTREE_UNDEFINED_LENGTH-1)
1419 | ptvcursor_subtree_set_item(ptvc, it);
1420 | return ptvcursor_tree(ptvc);
1421 | }
1422 |
1423 | /* Add an item to the tree and create a subtree
1424 | * If the length is unknown, length may be defined as SUBTREE_UNDEFINED_LENGTH.
1425 | * In this case, when the subtree will be closed, the parent item length will
1426 | * be equal to the advancement of the cursor since the creation of the subtree.
1427 | */
1428 | proto_tree *
1429 | ptvcursor_add_with_subtree(ptvcursor_t *ptvc, int hfindex, int length,
1430 | const unsigned encoding, int ett_subtree)
1431 | {
1432 | proto_item *it;
1433 |
1434 | it = ptvcursor_add_no_advance(ptvc, hfindex, length, encoding);
1435 | return ptvcursor_add_subtree_item(ptvc, it, ett_subtree, length);
1436 | }
1437 |
1438 | static proto_item *
1439 | proto_tree_add_text_node(proto_tree *tree, tvbuff_t *tvb, int start, int length);
1440 |
1441 | /* Add a text node to the tree and create a subtree
1442 | * If the length is unknown, length may be defined as SUBTREE_UNDEFINED_LENGTH.
1443 | * In this case, when the subtree will be closed, the item length will be equal
1444 | * to the advancement of the cursor since the creation of the subtree.
1445 | */
1446 | proto_tree *
1447 | ptvcursor_add_text_with_subtree(ptvcursor_t *ptvc, int length,
1448 | int ett_subtree, const char *format, ...)
1449 | {
1450 | proto_item *pi;
1451 | va_list ap;
1452 | header_field_info *hfinfo;
1453 | proto_tree *tree;
1454 |
1455 | tree = ptvcursor_tree(ptvc);
1456 |
1457 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
1458 |
1459 | TRY_TO_FAKE_THIS_ITEM(tree, hf_text_only, hfinfo)((tree)->tree_data)->count++; if((hf_text_only == 0 || ( unsigned)hf_text_only > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 1459 , __func__, "Unregistered hf! index=%d", hf_text_only); ((void ) ((hf_text_only > 0 && (unsigned)hf_text_only < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 1459, "hf_text_only > 0 && (unsigned)hf_text_only < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hf_text_only ] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 1459, "gpa_hfinfo.hfi[hf_text_only] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hf_text_only ];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 1459, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
1460 |
1461 | pi = proto_tree_add_text_node(tree, ptvcursor_tvbuff(ptvc),
1462 | ptvcursor_current_offset(ptvc), length);
1463 |
1464 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 1464, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; };
1465 |
1466 | va_start(ap, format)__builtin_va_start(ap, format);
1467 | proto_tree_set_representation(pi, format, ap);
1468 | va_end(ap)__builtin_va_end(ap);
1469 |
1470 | return ptvcursor_add_subtree_item(ptvc, pi, ett_subtree, length);
1471 | }
1472 |
1473 | /* Add a text-only node, leaving it to our caller to fill the text in */
1474 | static proto_item *
1475 | proto_tree_add_text_node(proto_tree *tree, tvbuff_t *tvb, int start, int length)
1476 | {
1477 | proto_item *pi;
1478 |
1479 | if (tree == NULL((void*)0))
1480 | return NULL((void*)0);
1481 |
1482 | pi = proto_tree_add_pi(tree, &hfi_text_only, tvb, start, &length);
1483 |
1484 | return pi;
1485 | }
1486 |
1487 | /* (INTERNAL USE ONLY) Add a text-only node to the proto_tree */
1488 | proto_item *
1489 | proto_tree_add_text_internal(proto_tree *tree, tvbuff_t *tvb, int start, int length,
1490 | const char *format, ...)
1491 | {
1492 | proto_item *pi;
1493 | va_list ap;
1494 | header_field_info *hfinfo;
1495 |
1496 | if (length == -1) {
1497 | length = tvb_captured_length(tvb) ? tvb_ensure_captured_length_remaining(tvb, start) : 0;
1498 | } else {
1499 | tvb_ensure_bytes_exist(tvb, start, length);
1500 | }
1501 |
1502 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
1503 |
1504 | TRY_TO_FAKE_THIS_ITEM(tree, hf_text_only, hfinfo)((tree)->tree_data)->count++; if((hf_text_only == 0 || ( unsigned)hf_text_only > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 1504 , __func__, "Unregistered hf! index=%d", hf_text_only); ((void ) ((hf_text_only > 0 && (unsigned)hf_text_only < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 1504, "hf_text_only > 0 && (unsigned)hf_text_only < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hf_text_only ] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 1504, "gpa_hfinfo.hfi[hf_text_only] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hf_text_only ];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 1504, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
1505 |
1506 | pi = proto_tree_add_text_node(tree, tvb, start, length);
1507 |
1508 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 1508, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; };
1509 |
1510 | va_start(ap, format)__builtin_va_start(ap, format);
1511 | proto_tree_set_representation(pi, format, ap);
1512 | va_end(ap)__builtin_va_end(ap);
1513 |
1514 | return pi;
1515 | }
1516 |
1517 | /* (INTERNAL USE ONLY) Add a text-only node to the proto_tree (va_list version) */
1518 | proto_item *
1519 | proto_tree_add_text_valist_internal(proto_tree *tree, tvbuff_t *tvb, int start,
1520 | int length, const char *format, va_list ap)
1521 | {
1522 | proto_item *pi;
1523 | header_field_info *hfinfo;
1524 |
1525 | /* proto_tree_add_text_node calls proto_tree_add_pi() with the
1526 | * FT_NONE hf_text_only, which calls get_hfi_length, which adjusts
1527 | * the length to be what's in the tvbuff if length is -1, and the
1528 | * minimum of length and what's in the tvbuff if not.
1529 | */
1530 |
1531 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
1532 |
1533 | TRY_TO_FAKE_THIS_ITEM(tree, hf_text_only, hfinfo)((tree)->tree_data)->count++; if((hf_text_only == 0 || ( unsigned)hf_text_only > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 1533 , __func__, "Unregistered hf! index=%d", hf_text_only); ((void ) ((hf_text_only > 0 && (unsigned)hf_text_only < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 1533, "hf_text_only > 0 && (unsigned)hf_text_only < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hf_text_only ] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 1533, "gpa_hfinfo.hfi[hf_text_only] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hf_text_only ];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 1533, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
1534 |
1535 | pi = proto_tree_add_text_node(tree, tvb, start, length);
1536 |
1537 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 1537, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; };
1538 |
1539 | proto_tree_set_representation(pi, format, ap);
1540 |
1541 | return pi;
1542 | }
1543 |
1544 | /* Add a text-only node that creates a subtree underneath.
1545 | */
1546 | proto_tree *
1547 | proto_tree_add_subtree(proto_tree *tree, tvbuff_t *tvb, int start, int length, int idx, proto_item **tree_item, const char *text)
1548 | {
1549 | return proto_tree_add_subtree_format(tree, tvb, start, length, idx, tree_item, "%s", text);
1550 | }
1551 |
1552 | /* Add a text-only node that creates a subtree underneath.
1553 | */
1554 | proto_tree *
1555 | proto_tree_add_subtree_format(proto_tree *tree, tvbuff_t *tvb, int start, int length, int idx, proto_item **tree_item, const char *format, ...)
1556 | {
1557 | proto_tree *pt;
1558 | proto_item *pi;
1559 | va_list ap;
1560 |
1561 | va_start(ap, format)__builtin_va_start(ap, format);
1562 | pi = proto_tree_add_text_valist_internal(tree, tvb, start, length, format, ap);
1563 | va_end(ap)__builtin_va_end(ap);
1564 |
1565 | if (tree_item != NULL((void*)0))
1566 | *tree_item = pi;
1567 |
1568 | pt = proto_item_add_subtree(pi, idx);
1569 |
1570 | return pt;
1571 | }
1572 |
1573 | /* Add a text-only node for debugging purposes. The caller doesn't need
1574 | * to worry about tvbuff, start, or length. Debug message gets sent to
1575 | * STDOUT, too */
1576 | proto_item *
1577 | proto_tree_add_debug_text(proto_tree *tree, const char *format, ...)
1578 | {
1579 | proto_item *pi;
1580 | va_list ap;
1581 |
1582 | pi = proto_tree_add_text_node(tree, NULL((void*)0), 0, 0);
1583 |
1584 | if (pi) {
1585 | va_start(ap, format)__builtin_va_start(ap, format);
1586 | proto_tree_set_representation(pi, format, ap);
1587 | va_end(ap)__builtin_va_end(ap);
1588 | }
1589 | va_start(ap, format)__builtin_va_start(ap, format);
1590 | vprintf(format, ap);
1591 | va_end(ap)__builtin_va_end(ap);
1592 | printf("\n");
1593 |
1594 | return pi;
1595 | }
1596 |
1597 | proto_item *
1598 | proto_tree_add_format_text(proto_tree *tree, tvbuff_t *tvb, int start, int length)
1599 | {
1600 | proto_item *pi;
1601 | header_field_info *hfinfo;
1602 |
1603 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
1604 |
1605 | TRY_TO_FAKE_THIS_ITEM(tree, hf_text_only, hfinfo)((tree)->tree_data)->count++; if((hf_text_only == 0 || ( unsigned)hf_text_only > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 1605 , __func__, "Unregistered hf! index=%d", hf_text_only); ((void ) ((hf_text_only > 0 && (unsigned)hf_text_only < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 1605, "hf_text_only > 0 && (unsigned)hf_text_only < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hf_text_only ] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 1605, "gpa_hfinfo.hfi[hf_text_only] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hf_text_only ];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 1605, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
1606 |
1607 | pi = proto_tree_add_text_node(tree, tvb, start, length);
1608 |
1609 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 1609, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; };
1610 |
1611 | proto_item_set_text(pi, "%s", tvb_format_text(tree->tree_data->pinfo->pool, tvb, start, length));
1612 |
1613 | return pi;
1614 | }
1615 |
1616 | proto_item *
1617 | proto_tree_add_format_wsp_text(proto_tree *tree, tvbuff_t *tvb, int start, int length)
1618 | {
1619 | proto_item *pi;
1620 | header_field_info *hfinfo;
1621 | char *str;
1622 |
1623 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
1624 |
1625 | TRY_TO_FAKE_THIS_ITEM(tree, hf_text_only, hfinfo)((tree)->tree_data)->count++; if((hf_text_only == 0 || ( unsigned)hf_text_only > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 1625 , __func__, "Unregistered hf! index=%d", hf_text_only); ((void ) ((hf_text_only > 0 && (unsigned)hf_text_only < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 1625, "hf_text_only > 0 && (unsigned)hf_text_only < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hf_text_only ] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 1625, "gpa_hfinfo.hfi[hf_text_only] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hf_text_only ];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 1625, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
1626 |
1627 | pi = proto_tree_add_text_node(tree, tvb, start, length);
1628 |
1629 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 1629, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; };
1630 |
1631 | str = tvb_format_text_wsp(NULL((void*)0), tvb, start, length);
1632 | proto_item_set_text(pi, "%s", str);
1633 | wmem_free(NULL((void*)0), str);
1634 |
1635 | return pi;
1636 | }
1637 |
1638 | void proto_report_dissector_bug(const char *format, ...)
1639 | {
1640 | va_list args;
1641 |
1642 | if (wireshark_abort_on_dissector_bug) {
1643 | /*
1644 | * Try to have the error message show up in the crash
1645 | * information.
1646 | */
1647 | va_start(args, format)__builtin_va_start(args, format);
1648 | ws_vadd_crash_info(format, args);
1649 | va_end(args)__builtin_va_end(args);
1650 |
1651 | /*
1652 | * Print the error message.
1653 | */
1654 | va_start(args, format)__builtin_va_start(args, format);
1655 | vfprintf(stderrstderr, format, args);
1656 | va_end(args)__builtin_va_end(args);
1657 | putc('\n', stderrstderr);
1658 |
1659 | /*
1660 | * And crash.
1661 | */
1662 | abort();
1663 | } else {
1664 | va_start(args, format)__builtin_va_start(args, format);
1665 | VTHROW_FORMATTED(DissectorError, format, args)except_vthrowf(1, (6), format, args);
1666 | va_end(args)__builtin_va_end(args);
1667 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 1667 , __func__, "assertion \"not reached\" failed"); /* GCC 12 with ASAN needs this. */
1668 | }
1669 | }
1670 |
1671 | /* We could probably get away with changing is_error to a minimum length value. */
1672 | static void
1673 | report_type_length_mismatch(proto_tree *tree, const char *descr, int length, bool_Bool is_error)
1674 | {
1675 | if (is_error) {
1676 | expert_add_info_format(NULL((void*)0), tree, &ei_type_length_mismatch_error, "Trying to fetch %s with length %d", descr, length);
1677 | } else {
1678 | expert_add_info_format(NULL((void*)0), tree, &ei_type_length_mismatch_warn, "Trying to fetch %s with length %d", descr, length);
1679 | }
1680 |
1681 | if (is_error) {
1682 | THROW(ReportedBoundsError)except_throw(1, (3), ((void*)0));
1683 | }
1684 | }
1685 |
1686 | static uint32_t
1687 | get_uint_value(proto_tree *tree, tvbuff_t *tvb, int offset, int length, const unsigned encoding)
1688 | {
1689 | uint32_t value;
1690 | bool_Bool length_error;
1691 |
1692 | switch (length) {
1693 |
1694 | case 1:
1695 | value = tvb_get_uint8(tvb, offset);
1696 | if (encoding & ENC_ZIGBEE0x40000000) {
1697 | if (value == 0xFF) { /* Invalid Zigbee length, set to 0 */
1698 | value = 0;
1699 | }
1700 | }
1701 | break;
1702 |
1703 | case 2:
1704 | value = (encoding & ENC_LITTLE_ENDIAN0x80000000) ? tvb_get_letohs(tvb, offset)
1705 | : tvb_get_ntohs(tvb, offset);
1706 | if (encoding & ENC_ZIGBEE0x40000000) {
1707 | if (value == 0xFFFF) { /* Invalid Zigbee length, set to 0 */
1708 | value = 0;
1709 | }
1710 | }
1711 | break;
1712 |
1713 | case 3:
1714 | value = (encoding & ENC_LITTLE_ENDIAN0x80000000) ? tvb_get_letoh24(tvb, offset)
1715 | : tvb_get_ntoh24(tvb, offset);
1716 | break;
1717 |
1718 | case 4:
1719 | value = (encoding & ENC_LITTLE_ENDIAN0x80000000) ? tvb_get_letohl(tvb, offset)
1720 | : tvb_get_ntohl(tvb, offset);
1721 | break;
1722 |
1723 | default:
1724 | if (length < 1) {
1725 | length_error = true1;
1726 | value = 0;
1727 | } else {
1728 | length_error = false0;
1729 | value = (encoding & ENC_LITTLE_ENDIAN0x80000000) ? tvb_get_letohl(tvb, offset)
1730 | : tvb_get_ntohl(tvb, offset);
1731 | }
1732 | report_type_length_mismatch(tree, "an unsigned integer", length, length_error);
1733 | break;
1734 | }
1735 | return value;
1736 | }
1737 |
1738 | static inline uint64_t
1739 | get_uint64_value(proto_tree *tree, tvbuff_t *tvb, int offset, unsigned length, const unsigned encoding)
1740 | {
1741 | uint64_t value;
1742 |
1743 | value = tvb_get_uint64_with_length(tvb, offset, length, encoding);
1744 |
1745 | if (length < 1 || length > 8) {
1746 | report_type_length_mismatch(tree, "an unsigned integer", length, (length < 1));
1747 | }
1748 |
1749 | return value;
1750 | }
1751 |
1752 | static int32_t
1753 | get_int_value(proto_tree *tree, tvbuff_t *tvb, int offset, int length, const unsigned encoding)
1754 | {
1755 | int32_t value;
1756 | bool_Bool length_error;
1757 |
1758 | switch (length) {
1759 |
1760 | case 1:
1761 | value = tvb_get_int8(tvb, offset);
1762 | break;
1763 |
1764 | case 2:
1765 | value = encoding ? tvb_get_letohis(tvb, offset)
1766 | : tvb_get_ntohis(tvb, offset);
1767 | break;
1768 |
1769 | case 3:
1770 | value = encoding ? tvb_get_letohi24(tvb, offset)
1771 | : tvb_get_ntohi24(tvb, offset);
1772 | break;
1773 |
1774 | case 4:
1775 | value = encoding ? tvb_get_letohil(tvb, offset)
1776 | : tvb_get_ntohil(tvb, offset);
1777 | break;
1778 |
1779 | default:
1780 | if (length < 1) {
1781 | length_error = true1;
1782 | value = 0;
1783 | } else {
1784 | length_error = false0;
1785 | value = encoding ? tvb_get_letohil(tvb, offset)
1786 | : tvb_get_ntohil(tvb, offset);
1787 | }
1788 | report_type_length_mismatch(tree, "a signed integer", length, length_error);
1789 | break;
1790 | }
1791 | return value;
1792 | }
1793 |
1794 | /* Note: this returns an unsigned int64, but with the appropriate bit(s) set to
1795 | * be cast-able as a int64_t. This is weird, but what the code has always done.
1796 | */
1797 | static inline uint64_t
1798 | get_int64_value(proto_tree *tree, tvbuff_t *tvb, int start, unsigned length, const unsigned encoding)
1799 | {
1800 | uint64_t value = get_uint64_value(tree, tvb, start, length, encoding);
1801 |
1802 | switch (length) {
1803 | case 7:
1804 | value = ws_sign_ext64(value, 56);
1805 | break;
1806 | case 6:
1807 | value = ws_sign_ext64(value, 48);
1808 | break;
1809 | case 5:
1810 | value = ws_sign_ext64(value, 40);
1811 | break;
1812 | case 4:
1813 | value = ws_sign_ext64(value, 32);
1814 | break;
1815 | case 3:
1816 | value = ws_sign_ext64(value, 24);
1817 | break;
1818 | case 2:
1819 | value = ws_sign_ext64(value, 16);
1820 | break;
1821 | case 1:
1822 | value = ws_sign_ext64(value, 8);
1823 | break;
1824 | }
1825 |
1826 | return value;
1827 | }
1828 |
1829 | /* For FT_STRING */
1830 | static inline const uint8_t *
1831 | get_string_value(wmem_allocator_t *scope, tvbuff_t *tvb, int start,
1832 | int length, int *ret_length, const unsigned encoding)
1833 | {
1834 | if (length == -1) {
1835 | length = tvb_ensure_captured_length_remaining(tvb, start);
1836 | }
1837 | *ret_length = length;
1838 | return tvb_get_string_enc(scope, tvb, start, length, encoding);
1839 | }
1840 |
1841 | /* For FT_STRINGZ */
1842 | static inline const uint8_t *
1843 | get_stringz_value(wmem_allocator_t *scope, proto_tree *tree, tvbuff_t *tvb,
1844 | int start, int length, int *ret_length, const unsigned encoding)
1845 | {
1846 | const uint8_t *value;
1847 |
1848 | if (length < -1) {
1849 | report_type_length_mismatch(tree, "a string", length, true1);
1850 | }
1851 | if (length == -1) {
1852 | /* This can throw an exception */
1853 | value = tvb_get_stringz_enc(scope, tvb, start, &length, encoding);
1854 | } else {
1855 | /* In this case, length signifies the length of the string.
1856 | *
1857 | * This could either be a null-padded string, which doesn't
1858 | * necessarily have a '\0' at the end, or a null-terminated
1859 | * string, with a trailing '\0'. (Yes, there are cases
1860 | * where you have a string that's both counted and null-
1861 | * terminated.)
1862 | *
1863 | * In the first case, we must allocate a buffer of length
1864 | * "length+1", to make room for a trailing '\0'.
1865 | *
1866 | * In the second case, we don't assume that there is a
1867 | * trailing '\0' there, as the packet might be malformed.
1868 | * (XXX - should we throw an exception if there's no
1869 | * trailing '\0'?) Therefore, we allocate a buffer of
1870 | * length "length+1", and put in a trailing '\0', just to
1871 | * be safe.
1872 | *
1873 | * (XXX - this would change if we made string values counted
1874 | * rather than null-terminated.)
1875 | */
1876 | value = tvb_get_string_enc(scope, tvb, start, length, encoding);
1877 | }
1878 | *ret_length = length;
1879 | return value;
1880 | }
1881 |
1882 | /* For FT_UINT_STRING */
1883 | static inline const uint8_t *
1884 | get_uint_string_value(wmem_allocator_t *scope, proto_tree *tree,
1885 | tvbuff_t *tvb, int start, int length, int *ret_length,
1886 | const unsigned encoding)
1887 | {
1888 | uint32_t n;
1889 | const uint8_t *value;
1890 |
1891 | /* I believe it's ok if this is called with a NULL tree */
1892 | n = get_uint_value(tree, tvb, start, length, encoding & ~ENC_CHARENCODING_MASK0x0000FFFE);
1893 | value = tvb_get_string_enc(scope, tvb, start + length, n, encoding);
1894 | length += n;
1895 | *ret_length = length;
1896 | return value;
1897 | }
1898 |
1899 | /* For FT_STRINGZPAD */
1900 | static inline const uint8_t *
1901 | get_stringzpad_value(wmem_allocator_t *scope, tvbuff_t *tvb, int start,
1902 | int length, int *ret_length, const unsigned encoding)
1903 | {
1904 | /*
1905 | * XXX - currently, string values are null-
1906 | * terminated, so a "zero-padded" string
1907 | * isn't special. If we represent string
1908 | * values as something that includes a counted
1909 | * array of bytes, we'll need to strip the
1910 | * trailing NULs.
1911 | */
1912 | if (length == -1) {
1913 | length = tvb_ensure_captured_length_remaining(tvb, start);
1914 | }
1915 | *ret_length = length;
1916 | return tvb_get_string_enc(scope, tvb, start, length, encoding);
1917 | }
1918 |
1919 | /* For FT_STRINGZTRUNC */
1920 | static inline const uint8_t *
1921 | get_stringztrunc_value(wmem_allocator_t *scope, tvbuff_t *tvb, int start,
1922 | int length, int *ret_length, const unsigned encoding)
1923 | {
1924 | /*
1925 | * XXX - currently, string values are null-
1926 | * terminated, so a "zero-truncated" string
1927 | * isn't special. If we represent string
1928 | * values as something that includes a counted
1929 | * array of bytes, we'll need to strip everything
1930 | * starting with the terminating NUL.
1931 | */
1932 | if (length == -1) {
1933 | length = tvb_ensure_captured_length_remaining(tvb, start);
1934 | }
1935 | *ret_length = length;
1936 | return tvb_get_string_enc(scope, tvb, start, length, encoding);
1937 | }
1938 |
1939 | /*
1940 | * Deltas between the epochs for various non-UN*X time stamp formats and
1941 | * the January 1, 1970, 00:00:00 (proleptic?) UTC epoch for the UN*X time
1942 | * stamp format.
1943 | */
1944 |
1945 | /*
1946 | * NTP Era 0: the epoch is January 1, 1900, 00:00:00 (proleptic?) UTC.
1947 | * XXX - if it's OK if this is unsigned, can we just use
1948 | * EPOCH_DELTA_1900_01_01_00_00_00_UTC?
1949 | */
1950 | #define NTP_TIMEDIFF1900TO1970SEC2208988800L INT64_C(2208988800)2208988800L
1951 |
1952 | /*
1953 | * NTP Era 1: the epoch is February 7, 2036, 06:28:16 UTC.
1954 | */
1955 | #define NTP_TIMEDIFF1970TO2036SEC2085978496L INT64_C(2085978496)2085978496L
1956 |
1957 | /* this can be called when there is no tree, so tree may be null */
1958 | static void
1959 | get_time_value(proto_tree *tree, tvbuff_t *tvb, const int start,
1960 | const int length, const unsigned encoding, nstime_t *time_stamp,
1961 | const bool_Bool is_relative)
1962 | {
1963 | uint32_t tmpsecs;
1964 | uint64_t tmp64secs;
1965 | uint64_t todusecs;
1966 |
1967 | switch (encoding) {
1968 |
1969 | case ENC_TIME_SECS_NSECS0x00000000|ENC_BIG_ENDIAN0x00000000:
1970 | /*
1971 | * If the length is 16, 8-byte seconds, followed
1972 | * by 8-byte fractional time in nanoseconds,
1973 | * both big-endian.
1974 | *
1975 | * If the length is 12, 8-byte seconds, followed
1976 | * by 4-byte fractional time in nanoseconds,
1977 | * both big-endian.
1978 | *
1979 | * If the length is 8, 4-byte seconds, followed
1980 | * by 4-byte fractional time in nanoseconds,
1981 | * both big-endian.
1982 | *
1983 | * For absolute times, the seconds are seconds
1984 | * since the UN*X epoch.
1985 | */
1986 | if (length == 16) {
1987 | time_stamp->secs = (time_t)tvb_get_ntoh64(tvb, start);
1988 | time_stamp->nsecs = (uint32_t)tvb_get_ntoh64(tvb, start+8);
1989 | } else if (length == 12) {
1990 | time_stamp->secs = (time_t)tvb_get_ntoh64(tvb, start);
1991 | time_stamp->nsecs = tvb_get_ntohl(tvb, start+8);
1992 | } else if (length == 8) {
1993 | time_stamp->secs = (time_t)tvb_get_ntohl(tvb, start);
1994 | time_stamp->nsecs = tvb_get_ntohl(tvb, start+4);
1995 | } else if (length == 4) {
1996 | /*
1997 | * Backwards compatibility.
1998 | * ENC_TIME_SECS_NSECS is 0; using
1999 | * ENC_BIG_ENDIAN by itself with a 4-byte
2000 | * time-in-seconds value was done in the
2001 | * past.
2002 | */
2003 | time_stamp->secs = (time_t)tvb_get_ntohl(tvb, start);
2004 | time_stamp->nsecs = 0;
2005 | } else {
2006 | time_stamp->secs = 0;
2007 | time_stamp->nsecs = 0;
2008 | report_type_length_mismatch(tree, "a timespec", length, (length < 4));
2009 | }
2010 | break;
2011 |
2012 | case ENC_TIME_SECS_NSECS0x00000000|ENC_LITTLE_ENDIAN0x80000000:
2013 | /*
2014 | * If the length is 16, 8-byte seconds, followed
2015 | * by 8-byte fractional time in nanoseconds,
2016 | * both little-endian.
2017 | *
2018 | * If the length is 12, 8-byte seconds, followed
2019 | * by 4-byte fractional time in nanoseconds,
2020 | * both little-endian.
2021 | *
2022 | * If the length is 8, 4-byte seconds, followed
2023 | * by 4-byte fractional time in nanoseconds,
2024 | * both little-endian.
2025 | *
2026 | * For absolute times, the seconds are seconds
2027 | * since the UN*X epoch.
2028 | */
2029 | if (length == 16) {
2030 | time_stamp->secs = (time_t)tvb_get_letoh64(tvb, start);
2031 | time_stamp->nsecs = (uint32_t)tvb_get_letoh64(tvb, start+8);
2032 | } else if (length == 12) {
2033 | time_stamp->secs = (time_t)tvb_get_letoh64(tvb, start);
2034 | time_stamp->nsecs = tvb_get_letohl(tvb, start+8);
2035 | } else if (length == 8) {
2036 | time_stamp->secs = (time_t)tvb_get_letohl(tvb, start);
2037 | time_stamp->nsecs = tvb_get_letohl(tvb, start+4);
2038 | } else if (length == 4) {
2039 | /*
2040 | * Backwards compatibility.
2041 | * ENC_TIME_SECS_NSECS is 0; using
2042 | * ENC_LITTLE_ENDIAN by itself with a 4-byte
2043 | * time-in-seconds value was done in the
2044 | * past.
2045 | */
2046 | time_stamp->secs = (time_t)tvb_get_letohl(tvb, start);
2047 | time_stamp->nsecs = 0;
2048 | } else {
2049 | time_stamp->secs = 0;
2050 | time_stamp->nsecs = 0;
2051 | report_type_length_mismatch(tree, "a timespec", length, (length < 4));
2052 | }
2053 | break;
2054 |
2055 | case ENC_TIME_NTP0x00000002|ENC_BIG_ENDIAN0x00000000:
2056 | /*
2057 | * NTP time stamp, big-endian.
2058 | * Only supported for absolute times.
2059 | */
2060 | DISSECTOR_ASSERT(!is_relative)((void) ((!is_relative) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 2060, "!is_relative" ))));
2061 |
2062 | /* We need a temporary variable here so the unsigned math
2063 | * works correctly (for years > 2036 according to RFC 2030
2064 | * chapter 3).
2065 | *
2066 | * If bit 0 is set, the UTC time is in the range 1968-2036 and
2067 | * UTC time is reckoned from 0h 0m 0s UTC on 1 January 1900.
2068 | * If bit 0 is not set, the time is in the range 2036-2104 and
2069 | * UTC time is reckoned from 6h 28m 16s UTC on 7 February 2036.
2070 | */
2071 | tmpsecs = tvb_get_ntohl(tvb, start);
2072 | if ((tmpsecs & 0x80000000) != 0)
2073 | time_stamp->secs = (time_t)((int64_t)tmpsecs - NTP_TIMEDIFF1900TO1970SEC2208988800L);
2074 | else
2075 | time_stamp->secs = (time_t)((int64_t)tmpsecs + NTP_TIMEDIFF1970TO2036SEC2085978496L);
2076 |
2077 | if (length == 8) {
2078 | tmp64secs = tvb_get_ntoh64(tvb, start);
2079 | if (tmp64secs == 0) {
2080 | //This is "NULL" time
2081 | time_stamp->secs = 0;
2082 | time_stamp->nsecs = 0;
2083 | } else {
2084 | /*
2085 | * Convert 1/2^32s of a second to
2086 | * nanoseconds.
2087 | */
2088 | time_stamp->nsecs = (int)(1000000000*(tvb_get_ntohl(tvb, start+4)/4294967296.0));
2089 | }
2090 | } else if (length == 4) {
2091 | /*
2092 | * Backwards compatibility.
2093 | */
2094 | if (tmpsecs == 0) {
2095 | //This is "NULL" time
2096 | time_stamp->secs = 0;
2097 | }
2098 | time_stamp->nsecs = 0;
2099 | } else {
2100 | time_stamp->secs = 0;
2101 | time_stamp->nsecs = 0;
2102 | report_type_length_mismatch(tree, "an NTP time stamp", length, (length < 4));
2103 | }
2104 | break;
2105 |
2106 | case ENC_TIME_NTP0x00000002|ENC_LITTLE_ENDIAN0x80000000:
2107 | /*
2108 | * NTP time stamp, little-endian.
2109 | * Only supported for absolute times.
2110 | *
2111 | * NTP doesn't use this, because it's an Internet format
2112 | * and hence big-endian. Any implementation must decide
2113 | * whether the NTP timestamp is a 64-bit unsigned fixed
2114 | * point number (RFC 1305, RFC 4330) or a 64-bit struct
2115 | * with a 32-bit unsigned seconds field followed by a
2116 | * 32-bit fraction field (cf. RFC 5905, which obsoletes
2117 | * the previous two).
2118 | *
2119 | * XXX: We do the latter, but no dissector uses this format.
2120 | * OTOH, ERF timestamps do the former, so perhaps we
2121 | * should switch the interpretation so that packet-erf.c
2122 | * could use this directly?
2123 | */
2124 | DISSECTOR_ASSERT(!is_relative)((void) ((!is_relative) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 2124, "!is_relative" ))));
2125 |
2126 | /* We need a temporary variable here so the unsigned math
2127 | * works correctly (for years > 2036 according to RFC 2030
2128 | * chapter 3).
2129 | *
2130 | * If bit 0 is set, the UTC time is in the range 1968-2036 and
2131 | * UTC time is reckoned from 0h 0m 0s UTC on 1 January 1900.
2132 | * If bit 0 is not set, the time is in the range 2036-2104 and
2133 | * UTC time is reckoned from 6h 28m 16s UTC on 7 February 2036.
2134 | */
2135 | tmpsecs = tvb_get_letohl(tvb, start);
2136 | if ((tmpsecs & 0x80000000) != 0)
2137 | time_stamp->secs = (time_t)((int64_t)tmpsecs - NTP_TIMEDIFF1900TO1970SEC2208988800L);
2138 | else
2139 | time_stamp->secs = (time_t)((int64_t)tmpsecs + NTP_TIMEDIFF1970TO2036SEC2085978496L);
2140 |
2141 | if (length == 8) {
2142 | tmp64secs = tvb_get_letoh64(tvb, start);
2143 | if (tmp64secs == 0) {
2144 | //This is "NULL" time
2145 | time_stamp->secs = 0;
2146 | time_stamp->nsecs = 0;
2147 | } else {
2148 | /*
2149 | * Convert 1/2^32s of a second to
2150 | * nanoseconds.
2151 | */
2152 | time_stamp->nsecs = (int)(1000000000*(tvb_get_letohl(tvb, start+4)/4294967296.0));
2153 | }
2154 | } else if (length == 4) {
2155 | /*
2156 | * Backwards compatibility.
2157 | */
2158 | if (tmpsecs == 0) {
2159 | //This is "NULL" time
2160 | time_stamp->secs = 0;
2161 | }
2162 | time_stamp->nsecs = 0;
2163 | } else {
2164 | time_stamp->secs = 0;
2165 | time_stamp->nsecs = 0;
2166 | report_type_length_mismatch(tree, "an NTP time stamp", length, (length < 4));
2167 | }
2168 | break;
2169 |
2170 | case ENC_TIME_TOD0x00000004|ENC_BIG_ENDIAN0x00000000:
2171 | /*
2172 | * S/3x0 and z/Architecture TOD clock time stamp,
2173 | * big-endian. The epoch is January 1, 1900,
2174 | * 00:00:00 (proleptic?) UTC.
2175 | *
2176 | * Only supported for absolute times.
2177 | */
2178 | DISSECTOR_ASSERT(!is_relative)((void) ((!is_relative) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 2178, "!is_relative" ))));
2179 | DISSECTOR_ASSERT(length == 8)((void) ((length == 8) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 2179, "length == 8" ))));
2180 |
2181 | if (length == 8) {
2182 | todusecs = tvb_get_ntoh64(tvb, start) >> 12;
2183 | time_stamp->secs = (time_t)((todusecs / 1000000) - EPOCH_DELTA_1900_01_01_00_00_00_UTC2208988800U);
2184 | time_stamp->nsecs = (int)((todusecs % 1000000) * 1000);
2185 | } else {
2186 | time_stamp->secs = 0;
2187 | time_stamp->nsecs = 0;
2188 | report_type_length_mismatch(tree, "a TOD clock time stamp", length, (length < 4));
2189 | }
2190 | break;
2191 |
2192 | case ENC_TIME_TOD0x00000004|ENC_LITTLE_ENDIAN0x80000000:
2193 | /*
2194 | * S/3x0 and z/Architecture TOD clock time stamp,
2195 | * little-endian. The epoch is January 1, 1900,
2196 | * 00:00:00 (proleptic?) UTC.
2197 | *
2198 | * Only supported for absolute times.
2199 | */
2200 | DISSECTOR_ASSERT(!is_relative)((void) ((!is_relative) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 2200, "!is_relative" ))));
2201 |
2202 | if (length == 8) {
2203 | todusecs = tvb_get_letoh64(tvb, start) >> 12 ;
2204 | time_stamp->secs = (time_t)((todusecs / 1000000) - EPOCH_DELTA_1900_01_01_00_00_00_UTC2208988800U);
2205 | time_stamp->nsecs = (int)((todusecs % 1000000) * 1000);
2206 | } else {
2207 | time_stamp->secs = 0;
2208 | time_stamp->nsecs = 0;
2209 | report_type_length_mismatch(tree, "a TOD clock time stamp", length, (length < 4));
2210 | }
2211 | break;
2212 |
2213 | case ENC_TIME_RTPS0x00000008|ENC_BIG_ENDIAN0x00000000:
2214 | /*
2215 | * Time stamp using the same seconds/fraction format
2216 | * as NTP, but with the origin of the time stamp being
2217 | * the UNIX epoch rather than the NTP epoch; big-
2218 | * endian.
2219 | *
2220 | * Only supported for absolute times.
2221 | */
2222 | DISSECTOR_ASSERT(!is_relative)((void) ((!is_relative) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 2222, "!is_relative" ))));
2223 |
2224 | if (length == 8) {
2225 | time_stamp->secs = (time_t)tvb_get_ntohl(tvb, start);
2226 | /*
2227 | * Convert 1/2^32s of a second to nanoseconds.
2228 | */
2229 | time_stamp->nsecs = (int)(1000000000*(tvb_get_ntohl(tvb, start+4)/4294967296.0));
2230 | } else {
2231 | time_stamp->secs = 0;
2232 | time_stamp->nsecs = 0;
2233 | report_type_length_mismatch(tree, "an RTPS time stamp", length, (length < 4));
2234 | }
2235 | break;
2236 |
2237 | case ENC_TIME_RTPS0x00000008|ENC_LITTLE_ENDIAN0x80000000:
2238 | /*
2239 | * Time stamp using the same seconds/fraction format
2240 | * as NTP, but with the origin of the time stamp being
2241 | * the UNIX epoch rather than the NTP epoch; little-
2242 | * endian.
2243 | *
2244 | * Only supported for absolute times.
2245 | *
2246 | * The RTPS specification explicitly supports Little
2247 | * Endian encoding. In one place, it states that its
2248 | * Time_t representation "is the one defined by ...
2249 | * RFC 1305", but in another explicitly defines it as
2250 | * a struct consisting of an 32 bit unsigned seconds
2251 | * field and a 32 bit unsigned fraction field, not a 64
2252 | * bit fixed point, so we do that here.
2253 | * https://www.omg.org/spec/DDSI-RTPS/2.5/PDF
2254 | */
2255 | DISSECTOR_ASSERT(!is_relative)((void) ((!is_relative) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 2255, "!is_relative" ))));
2256 |
2257 | if (length == 8) {
2258 | time_stamp->secs = (time_t)tvb_get_letohl(tvb, start);
2259 | /*
2260 | * Convert 1/2^32s of a second to nanoseconds.
2261 | */
2262 | time_stamp->nsecs = (int)(1000000000*(tvb_get_letohl(tvb, start+4)/4294967296.0));
2263 | } else {
2264 | time_stamp->secs = 0;
2265 | time_stamp->nsecs = 0;
2266 | report_type_length_mismatch(tree, "an RTPS time stamp", length, (length < 4));
2267 | }
2268 | break;
2269 |
2270 | case ENC_TIME_MIP60x00000024 | ENC_BIG_ENDIAN0x00000000:
2271 | /*
2272 | * MIP6 time stamp, big-endian.
2273 | * A 64-bit unsigned integer field containing a timestamp. The
2274 | * value indicates the number of seconds since January 1, 1970,
2275 | * 00:00 UTC, by using a fixed point format. In this format, the
2276 | * integer number of seconds is contained in the first 48 bits of
2277 | * the field, and the remaining 16 bits indicate the number of
2278 | * 1/65536 fractions of a second.
2279 |
2280 | * Only supported for absolute times.
2281 | */
2282 | DISSECTOR_ASSERT(!is_relative)((void) ((!is_relative) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 2282, "!is_relative" ))));
2283 |
2284 | if (length == 8) {
2285 | /* We need a temporary variable here so the casting and fractions
2286 | * of a second work correctly.
2287 | */
2288 | tmp64secs = tvb_get_ntoh48(tvb, start);
2289 | tmpsecs = tvb_get_ntohs(tvb, start + 6);
2290 | tmpsecs <<= 16;
2291 |
2292 | if ((tmp64secs == 0) && (tmpsecs == 0)) {
2293 | //This is "NULL" time
2294 | time_stamp->secs = 0;
2295 | time_stamp->nsecs = 0;
2296 | } else {
2297 | time_stamp->secs = (time_t)tmp64secs;
2298 | time_stamp->nsecs = (int)((tmpsecs / 4294967296.0) * 1000000000);
2299 | }
2300 | } else {
2301 | time_stamp->secs = 0;
2302 | time_stamp->nsecs = 0;
2303 | report_type_length_mismatch(tree, "an NTP time stamp", length, (length != 8));
2304 | }
2305 | break;
2306 |
2307 | case ENC_TIME_SECS_USECS0x00000010|ENC_BIG_ENDIAN0x00000000:
2308 | /*
2309 | * If the length is 16, 8-byte seconds, followed
2310 | * by 8-byte fractional time in microseconds,
2311 | * both big-endian.
2312 | *
2313 | * If the length is 12, 8-byte seconds, followed
2314 | * by 4-byte fractional time in microseconds,
2315 | * both big-endian.
2316 | *
2317 | * If the length is 8, 4-byte seconds, followed
2318 | * by 4-byte fractional time in microseconds,
2319 | * both big-endian.
2320 | *
2321 | * For absolute times, the seconds are seconds
2322 | * since the UN*X epoch.
2323 | */
2324 | if (length == 16) {
2325 | time_stamp->secs = (time_t)tvb_get_ntoh64(tvb, start);
2326 | time_stamp->nsecs = (uint32_t)tvb_get_ntoh64(tvb, start+8)*1000;
2327 | } else if (length == 12) {
2328 | time_stamp->secs = (time_t)tvb_get_ntoh64(tvb, start);
2329 | time_stamp->nsecs = tvb_get_ntohl(tvb, start+8)*1000;
2330 | } else if (length == 8) {
2331 | time_stamp->secs = (time_t)tvb_get_ntohl(tvb, start);
2332 | time_stamp->nsecs = tvb_get_ntohl(tvb, start+4)*1000;
2333 | } else {
2334 | time_stamp->secs = 0;
2335 | time_stamp->nsecs = 0;
2336 | report_type_length_mismatch(tree, "a timeval", length, (length < 4));
2337 | }
2338 | break;
2339 |
2340 | case ENC_TIME_SECS_USECS0x00000010|ENC_LITTLE_ENDIAN0x80000000:
2341 | /*
2342 | * If the length is 16, 8-byte seconds, followed
2343 | * by 8-byte fractional time in microseconds,
2344 | * both little-endian.
2345 | *
2346 | * If the length is 12, 8-byte seconds, followed
2347 | * by 4-byte fractional time in microseconds,
2348 | * both little-endian.
2349 | *
2350 | * If the length is 8, 4-byte seconds, followed
2351 | * by 4-byte fractional time in microseconds,
2352 | * both little-endian.
2353 | *
2354 | * For absolute times, the seconds are seconds
2355 | * since the UN*X epoch.
2356 | */
2357 | if (length == 16) {
2358 | time_stamp->secs = (time_t)tvb_get_letoh64(tvb, start);
2359 | time_stamp->nsecs = (uint32_t)tvb_get_letoh64(tvb, start+8)*1000;
2360 | } else if (length == 12) {
2361 | time_stamp->secs = (time_t)tvb_get_letoh64(tvb, start);
2362 | time_stamp->nsecs = tvb_get_letohl(tvb, start+8)*1000;
2363 | } else if (length == 8) {
2364 | time_stamp->secs = (time_t)tvb_get_letohl(tvb, start);
2365 | time_stamp->nsecs = tvb_get_letohl(tvb, start+4)*1000;
2366 | } else {
2367 | time_stamp->secs = 0;
2368 | time_stamp->nsecs = 0;
2369 | report_type_length_mismatch(tree, "a timeval", length, (length < 4));
2370 | }
2371 | break;
2372 |
2373 | case ENC_TIME_SECS0x00000012|ENC_BIG_ENDIAN0x00000000:
2374 | case ENC_TIME_SECS0x00000012|ENC_LITTLE_ENDIAN0x80000000:
2375 | /*
2376 | * Seconds, 1 to 8 bytes.
2377 | * For absolute times, it's seconds since the
2378 | * UN*X epoch.
2379 | */
2380 | if (length >= 1 && length <= 8) {
2381 | time_stamp->secs = (time_t)get_uint64_value(tree, tvb, start, length, encoding);
2382 | time_stamp->nsecs = 0;
2383 | } else {
2384 | time_stamp->secs = 0;
2385 | time_stamp->nsecs = 0;
2386 | report_type_length_mismatch(tree, "a time-in-seconds time stamp", length, (length < 4));
2387 | }
2388 | break;
2389 |
2390 | case ENC_TIME_MSECS0x00000014|ENC_BIG_ENDIAN0x00000000:
2391 | case ENC_TIME_MSECS0x00000014|ENC_LITTLE_ENDIAN0x80000000:
2392 | /*
2393 | * Milliseconds, 1 to 8 bytes.
2394 | * For absolute times, it's milliseconds since the
2395 | * UN*X epoch.
2396 | */
2397 | if (length >= 1 && length <= 8) {
2398 | uint64_t msecs;
2399 |
2400 | msecs = get_uint64_value(tree, tvb, start, length, encoding);
2401 | time_stamp->secs = (time_t)(msecs / 1000);
2402 | time_stamp->nsecs = (int)(msecs % 1000)*1000000;
2403 | } else {
2404 | time_stamp->secs = 0;
2405 | time_stamp->nsecs = 0;
2406 | report_type_length_mismatch(tree, "a time-in-milliseconds time stamp", length, (length < 4));
2407 | }
2408 | break;
2409 |
2410 | case ENC_TIME_USECS0x00000030|ENC_BIG_ENDIAN0x00000000:
2411 | case ENC_TIME_USECS0x00000030|ENC_LITTLE_ENDIAN0x80000000:
2412 | /*
2413 | * Microseconds, 1 to 8 bytes.
2414 | * For absolute times, it's microseconds since the
2415 | * UN*X epoch.
2416 | */
2417 | if (length >= 1 && length <= 8) {
2418 | uint64_t usecs;
2419 |
2420 | usecs = get_uint64_value(tree, tvb, start, length, encoding);
2421 | time_stamp->secs = (time_t)(usecs / 1000000);
2422 | time_stamp->nsecs = (int)(usecs % 1000000)*1000;
2423 | } else {
2424 | time_stamp->secs = 0;
2425 | time_stamp->nsecs = 0;
2426 | report_type_length_mismatch(tree, "a time-in-microseconds time stamp", length, (length < 4));
2427 | }
2428 | break;
2429 |
2430 | case ENC_TIME_NSECS0x00000028|ENC_BIG_ENDIAN0x00000000:
2431 | case ENC_TIME_NSECS0x00000028|ENC_LITTLE_ENDIAN0x80000000:
2432 | /*
2433 | * nanoseconds, 1 to 8 bytes.
2434 | * For absolute times, it's nanoseconds since the
2435 | * UN*X epoch.
2436 | */
2437 |
2438 | if (length >= 1 && length <= 8) {
2439 | uint64_t nsecs;
2440 |
2441 | nsecs = get_uint64_value(tree, tvb, start, length, encoding);
2442 | time_stamp->secs = (time_t)(nsecs / 1000000000);
2443 | time_stamp->nsecs = (int)(nsecs % 1000000000);
2444 | } else {
2445 | time_stamp->secs = 0;
2446 | time_stamp->nsecs = 0;
2447 | report_type_length_mismatch(tree, "a time-in-nanoseconds time stamp", length, (length < 4));
2448 | }
2449 | break;
2450 |
2451 | case ENC_TIME_RFC_39710x00000020|ENC_BIG_ENDIAN0x00000000:
2452 | /*
2453 | * 1/64ths of a second since the UN*X epoch,
2454 | * big-endian.
2455 | *
2456 | * Only supported for absolute times.
2457 | */
2458 | DISSECTOR_ASSERT(!is_relative)((void) ((!is_relative) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 2458, "!is_relative" ))));
2459 |
2460 | if (length == 8) {
2461 | /*
2462 | * The upper 48 bits are seconds since the
2463 | * UN*X epoch.
2464 | */
2465 | time_stamp->secs = (time_t)tvb_get_ntoh48(tvb, start);
2466 | /*
2467 | * The lower 16 bits are 1/2^16s of a second;
2468 | * convert them to nanoseconds.
2469 | *
2470 | * XXX - this may give the impression of higher
2471 | * precision than you actually get.
2472 | */
2473 | time_stamp->nsecs = (int)(1000000000*(tvb_get_ntohs(tvb, start+6)/65536.0));
2474 | } else {
2475 | time_stamp->secs = 0;
2476 | time_stamp->nsecs = 0;
2477 | report_type_length_mismatch(tree, "an RFC 3971-style time stamp", length, (length < 4));
2478 | }
2479 | break;
2480 |
2481 | case ENC_TIME_RFC_39710x00000020|ENC_LITTLE_ENDIAN0x80000000:
2482 | /*
2483 | * 1/64ths of a second since the UN*X epoch,
2484 | * little-endian.
2485 | *
2486 | * Only supported for absolute times.
2487 | */
2488 | DISSECTOR_ASSERT(!is_relative)((void) ((!is_relative) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 2488, "!is_relative" ))));
2489 |
2490 | if (length == 8) {
2491 | /*
2492 | * XXX - this is assuming that, if anybody
2493 | * were ever to use this format - RFC 3971
2494 | * doesn't, because that's an Internet
2495 | * protocol, and those use network byte
2496 | * order, i.e. big-endian - they'd treat it
2497 | * as a 64-bit count of 1/2^16s of a second,
2498 | * putting the upper 48 bits at the end.
2499 | *
2500 | * The lower 48 bits are seconds since the
2501 | * UN*X epoch.
2502 | */
2503 | time_stamp->secs = (time_t)tvb_get_letoh48(tvb, start+2);
2504 | /*
2505 | * The upper 16 bits are 1/2^16s of a second;
2506 | * convert them to nanoseconds.
2507 | *
2508 | * XXX - this may give the impression of higher
2509 | * precision than you actually get.
2510 | */
2511 | time_stamp->nsecs = (int)(1000000000*(tvb_get_letohs(tvb, start)/65536.0));
2512 | } else {
2513 | time_stamp->secs = 0;
2514 | time_stamp->nsecs = 0;
2515 | report_type_length_mismatch(tree, "an RFC 3971-style time stamp", length, (length < 4));
2516 | }
2517 | break;
2518 |
2519 | case ENC_TIME_SECS_NTP0x00000018|ENC_BIG_ENDIAN0x00000000:
2520 | /*
2521 | * NTP time stamp, with 1-second resolution (i.e.,
2522 | * seconds since the NTP epoch), big-endian.
2523 | * Only supported for absolute times.
2524 | */
2525 | DISSECTOR_ASSERT(!is_relative)((void) ((!is_relative) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 2525, "!is_relative" ))));
2526 |
2527 | if (length == 4) {
2528 | /*
2529 | * We need a temporary variable here so the unsigned math
2530 | * works correctly (for years > 2036 according to RFC 2030
2531 | * chapter 3).
2532 | *
2533 | * If bit 0 is set, the UTC time is in the range 1968-2036 and
2534 | * UTC time is reckoned from 0h 0m 0s UTC on 1 January 1900.
2535 | * If bit 0 is not set, the time is in the range 2036-2104 and
2536 | * UTC time is reckoned from 6h 28m 16s UTC on 7 February 2036.
2537 | */
2538 | tmpsecs = tvb_get_ntohl(tvb, start);
2539 | if ((tmpsecs & 0x80000000) != 0)
2540 | time_stamp->secs = (time_t)((int64_t)tmpsecs - NTP_TIMEDIFF1900TO1970SEC2208988800L);
2541 | else
2542 | time_stamp->secs = (time_t)((int64_t)tmpsecs + NTP_TIMEDIFF1970TO2036SEC2085978496L);
2543 | time_stamp->nsecs = 0;
2544 | } else {
2545 | time_stamp->secs = 0;
2546 | time_stamp->nsecs = 0;
2547 | report_type_length_mismatch(tree, "an NTP seconds-only time stamp", length, (length < 4));
2548 | }
2549 | break;
2550 |
2551 | case ENC_TIME_SECS_NTP0x00000018|ENC_LITTLE_ENDIAN0x80000000:
2552 | /*
2553 | * NTP time stamp, with 1-second resolution (i.e.,
2554 | * seconds since the NTP epoch), little-endian.
2555 | * Only supported for absolute times.
2556 | */
2557 | DISSECTOR_ASSERT(!is_relative)((void) ((!is_relative) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 2557, "!is_relative" ))));
2558 |
2559 | /*
2560 | * We need a temporary variable here so the unsigned math
2561 | * works correctly (for years > 2036 according to RFC 2030
2562 | * chapter 3).
2563 | *
2564 | * If bit 0 is set, the UTC time is in the range 1968-2036 and
2565 | * UTC time is reckoned from 0h 0m 0s UTC on 1 January 1900.
2566 | * If bit 0 is not set, the time is in the range 2036-2104 and
2567 | * UTC time is reckoned from 6h 28m 16s UTC on 7 February 2036.
2568 | */
2569 | if (length == 4) {
2570 | tmpsecs = tvb_get_letohl(tvb, start);
2571 | if ((tmpsecs & 0x80000000) != 0)
2572 | time_stamp->secs = (time_t)((int64_t)tmpsecs - NTP_TIMEDIFF1900TO1970SEC2208988800L);
2573 | else
2574 | time_stamp->secs = (time_t)((int64_t)tmpsecs + NTP_TIMEDIFF1970TO2036SEC2085978496L);
2575 | time_stamp->nsecs = 0;
2576 | } else {
2577 | time_stamp->secs = 0;
2578 | time_stamp->nsecs = 0;
2579 | report_type_length_mismatch(tree, "an NTP seconds-only time stamp", length, (length < 4));
2580 | }
2581 | break;
2582 |
2583 | case ENC_TIME_MSEC_NTP0x00000022 | ENC_BIG_ENDIAN0x00000000:
2584 | /*
2585 | * Milliseconds, 6 to 8 bytes.
2586 | * For absolute times, it's milliseconds since the
2587 | * NTP epoch.
2588 | *
2589 | * ETSI TS 129.274 8.119 defines this as:
2590 | * "a 48 bit unsigned integer in network order format
2591 | * ...encoded as the number of milliseconds since
2592 | * 00:00:00 January 1, 1900 00:00 UTC, i.e. as the
2593 | * rounded value of 1000 x the value of the 64-bit
2594 | * timestamp (Seconds + (Fraction / (1<<32))) defined
2595 | * in clause 6 of IETF RFC 5905."
2596 | *
2597 | * Taken literally, the part after "i.e." would
2598 | * mean that the value rolls over before reaching
2599 | * 2^32 * 1000 = 4294967296000 = 0x3e800000000
2600 | * when the 64 bit timestamp rolls over, and we have
2601 | * to pick an NTP Era equivalence class to support
2602 | * (such as 1968-01-20 to 2104-02-06).
2603 | *
2604 | * OTOH, the extra room might be used to store Era
2605 | * information instead, in which case times until
2606 | * 10819-08-03 can be represented with 6 bytes without
2607 | * ambiguity. We handle both implementations, and assume
2608 | * that times before 1968-01-20 are not represented.
2609 | *
2610 | * Only 6 bytes or more makes sense as an absolute
2611 | * time. 5 bytes or fewer could express a span of
2612 | * less than 35 years, either 1900-1934 or 2036-2070.
2613 | */
2614 | if (length >= 6 && length <= 8) {
2615 | uint64_t msecs;
2616 |
2617 | msecs = get_uint64_value(tree, tvb, start, length, encoding);
2618 | tmp64secs = (msecs / 1000);
2619 | /*
2620 | * Assume that times in the first half of NTP
2621 | * Era 0 really represent times in the NTP
2622 | * Era 1.
2623 | */
2624 | if (tmp64secs >= 0x80000000)
2625 | time_stamp->secs = (time_t)((int64_t)tmp64secs - NTP_TIMEDIFF1900TO1970SEC2208988800L);
2626 | else
2627 | time_stamp->secs = (time_t)((int64_t)tmp64secs + NTP_TIMEDIFF1970TO2036SEC2085978496L);
2628 | time_stamp->nsecs = (int)(msecs % 1000)*1000000;
2629 | }
2630 | else {
2631 | time_stamp->secs = 0;
2632 | time_stamp->nsecs = 0;
2633 | report_type_length_mismatch(tree, "a time-in-milliseconds NTP time stamp", length, (length < 6));
2634 | }
2635 | break;
2636 |
2637 | case ENC_TIME_MP4_FILE_SECS0x00000026|ENC_BIG_ENDIAN0x00000000:
2638 | /*
2639 | * MP4 file time stamps, big-endian.
2640 | * Only supported for absolute times.
2641 | */
2642 | DISSECTOR_ASSERT(!is_relative)((void) ((!is_relative) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 2642, "!is_relative" ))));
2643 |
2644 | if (length == 8) {
2645 | tmp64secs = tvb_get_ntoh64(tvb, start);
2646 | time_stamp->secs = (time_t)(int64_t)(tmp64secs - EPOCH_DELTA_1904_01_01_00_00_00_UTC2082844800U);
2647 | time_stamp->nsecs = 0;
2648 | } else if (length == 4) {
2649 | tmpsecs = tvb_get_ntohl(tvb, start);
2650 | time_stamp->secs = (time_t)(int32_t)(tmpsecs - EPOCH_DELTA_1904_01_01_00_00_00_UTC2082844800U);
2651 | time_stamp->nsecs = 0;
2652 | } else {
2653 | time_stamp->secs = 0;
2654 | time_stamp->nsecs = 0;
2655 | report_type_length_mismatch(tree, "an MP4 time stamp", length, (length < 4));
2656 | }
2657 | break;
2658 |
2659 | case ENC_TIME_ZBEE_ZCL0x00000032 | ENC_BIG_ENDIAN0x00000000:
2660 | /*
2661 | * Zigbee ZCL time stamps, big-endian.
2662 | * Only supported for absolute times.
2663 | */
2664 | DISSECTOR_ASSERT(!is_relative)((void) ((!is_relative) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 2664, "!is_relative" ))));
2665 |
2666 | if (length == 8) {
2667 | tmp64secs = tvb_get_ntoh64(tvb, start);
2668 | time_stamp->secs = (time_t)(int64_t)(tmp64secs + EPOCH_DELTA_2000_01_01_00_00_00_UTC((3*365 + 366)*7 + 2*365)*24*3600UL);
2669 | time_stamp->nsecs = 0;
2670 | } else if (length == 4) {
2671 | tmpsecs = tvb_get_ntohl(tvb, start);
2672 | time_stamp->secs = (time_t)(tmpsecs + EPOCH_DELTA_2000_01_01_00_00_00_UTC((3*365 + 366)*7 + 2*365)*24*3600UL);
2673 | time_stamp->nsecs = 0;
2674 | } else {
2675 | time_stamp->secs = 0;
2676 | time_stamp->nsecs = 0;
2677 | report_type_length_mismatch(tree, "a Zigbee ZCL time stamp", length, (length < 4));
2678 | }
2679 | break;
2680 |
2681 | case ENC_TIME_ZBEE_ZCL0x00000032 | ENC_LITTLE_ENDIAN0x80000000:
2682 | /*
2683 | * Zigbee ZCL time stamps, little-endian.
2684 | * Only supported for absolute times.
2685 | */
2686 | DISSECTOR_ASSERT(!is_relative)((void) ((!is_relative) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 2686, "!is_relative" ))));
2687 |
2688 | if (length == 8) {
2689 | tmp64secs = tvb_get_letoh64(tvb, start);
2690 | time_stamp->secs = (time_t)(int64_t)(tmp64secs + EPOCH_DELTA_2000_01_01_00_00_00_UTC((3*365 + 366)*7 + 2*365)*24*3600UL);
2691 | time_stamp->nsecs = 0;
2692 | } else if (length == 4) {
2693 | tmpsecs = tvb_get_letohl(tvb, start);
2694 | time_stamp->secs = (time_t)(tmpsecs + EPOCH_DELTA_2000_01_01_00_00_00_UTC((3*365 + 366)*7 + 2*365)*24*3600UL);
2695 | time_stamp->nsecs = 0;
2696 | } else {
2697 | time_stamp->secs = 0;
2698 | time_stamp->nsecs = 0;
2699 | report_type_length_mismatch(tree, "a Zigbee ZCL time stamp", length, (length < 4));
2700 | }
2701 | break;
2702 |
2703 | default:
2704 | DISSECTOR_ASSERT_NOT_REACHED()(proto_report_dissector_bug("%s:%u: failed assertion \"DISSECTOR_ASSERT_NOT_REACHED\"" , "epan/proto.c", 2704));
2705 | break;
2706 | }
2707 | }
2708 |
2709 | static void
2710 | tree_data_add_maybe_interesting_field(tree_data_t *tree_data, field_info *fi)
2711 | {
2712 | const header_field_info *hfinfo = fi->hfinfo;
2713 |
2714 | if (hfinfo->ref_type == HF_REF_TYPE_DIRECT || hfinfo->ref_type == HF_REF_TYPE_PRINT) {
2715 | GPtrArray *ptrs = NULL((void*)0);
2716 |
2717 | if (tree_data->interesting_hfids == NULL((void*)0)) {
2718 | /* Initialize the hash because we now know that it is needed */
2719 | tree_data->interesting_hfids =
2720 | g_hash_table_new(g_direct_hash, NULL((void*)0) /* g_direct_equal */);
2721 | } else if (g_hash_table_size(tree_data->interesting_hfids)) {
2722 | ptrs = (GPtrArray *)g_hash_table_lookup(tree_data->interesting_hfids,
2723 | GINT_TO_POINTER(hfinfo->id)((gpointer) (glong) (hfinfo->id)));
2724 | }
2725 |
2726 | if (!ptrs) {
2727 | /* First element triggers the creation of pointer array */
2728 | ptrs = g_ptr_array_new();
2729 | g_hash_table_insert(tree_data->interesting_hfids,
2730 | GINT_TO_POINTER(hfinfo->id)((gpointer) (glong) (hfinfo->id)), ptrs);
2731 | }
2732 |
2733 | g_ptr_array_add(ptrs, fi);
2734 | }
2735 | }
2736 |
2737 |
2738 | /*
2739 | * Validates that field length bytes are available starting from
2740 | * start (pos/neg). Throws an exception if they aren't.
2741 | */
2742 | static void
2743 | test_length(header_field_info *hfinfo, tvbuff_t *tvb,
2744 | int start, int length, const unsigned encoding)
2745 | {
2746 | int size = length;
2747 |
2748 | if (!tvb)
2749 | return;
2750 |
2751 | if ((hfinfo->type == FT_STRINGZ) ||
2752 | ((encoding & ENC_VARINT_MASK(0x00000002|0x00000004|0x00000008|0x00000010)) &&
2753 | (FT_IS_UINT(hfinfo->type)(((hfinfo->type) == FT_CHAR || (hfinfo->type) == FT_UINT8 || (hfinfo->type) == FT_UINT16 || (hfinfo->type) == FT_UINT24 || (hfinfo->type) == FT_UINT32 || (hfinfo->type) == FT_FRAMENUM ) || ((hfinfo->type) == FT_UINT40 || (hfinfo->type) == FT_UINT48 || (hfinfo->type) == FT_UINT56 || (hfinfo->type) == FT_UINT64 )) || FT_IS_INT(hfinfo->type)(((hfinfo->type) == FT_INT8 || (hfinfo->type) == FT_INT16 || (hfinfo->type) == FT_INT24 || (hfinfo->type) == FT_INT32 ) || ((hfinfo->type) == FT_INT40 || (hfinfo->type) == FT_INT48 || (hfinfo->type) == FT_INT56 || (hfinfo->type) == FT_INT64 ))))) {
2754 | /* If we're fetching until the end of the TVB, only validate
2755 | * that the offset is within range.
2756 | */
2757 | if (length == -1)
2758 | size = 0;
2759 | }
2760 |
2761 | tvb_ensure_bytes_exist(tvb, start, size);
2762 | }
2763 |
2764 | static void
2765 | detect_trailing_stray_characters(unsigned encoding, const char *string, int length, proto_item *pi)
2766 | {
2767 | bool_Bool found_stray_character = false0;
2768 |
2769 | if (!string)
2770 | return;
2771 |
2772 | switch (encoding & ENC_CHARENCODING_MASK0x0000FFFE) {
2773 | case ENC_ASCII0x00000000:
2774 | case ENC_UTF_80x00000002:
2775 | for (int i = (int)strlen(string); i < length; i++) {
2776 | if (string[i] != '\0') {
2777 | found_stray_character = true1;
2778 | break;
2779 | }
2780 | }
2781 | break;
2782 |
2783 | default:
2784 | break;
2785 | }
2786 |
2787 | if (found_stray_character) {
2788 | expert_add_info(NULL((void*)0), pi, &ei_string_trailing_characters);
2789 | }
2790 | }
2791 |
2792 | static void
2793 | free_fvalue_cb(void *data)
2794 | {
2795 | fvalue_t *fv = (fvalue_t*)data;
2796 | fvalue_free(fv);
2797 | }
2798 |
2799 | /* Add an item to a proto_tree, using the text label registered to that item;
2800 | the item is extracted from the tvbuff handed to it. */
2801 | static proto_item *
2802 | proto_tree_new_item(field_info *new_fi, proto_tree *tree,
2803 | tvbuff_t *tvb, int start, int length,
2804 | unsigned encoding)
2805 | {
2806 | proto_item *pi;
2807 | uint32_t value, n;
2808 | uint64_t value64;
2809 | ws_in4_addr ipv4_value;
2810 | float floatval;
2811 | double doubleval;
2812 | const char *stringval = NULL((void*)0);
2813 | nstime_t time_stamp;
2814 | bool_Bool length_error;
2815 |
2816 | /* Ensure that the newly created fvalue_t is freed if we throw an
2817 | * exception before adding it to the tree. (gcc creates clobbering
2818 | * when it optimizes the equivalent TRY..EXCEPT implementation.)
2819 | * XXX: Move the new_field_info() call inside here?
2820 | */
2821 | CLEANUP_PUSH(free_fvalue_cb, new_fi->value){ struct except_stacknode except_sn; struct except_cleanup except_cl ; except_setup_clean(&except_sn, &except_cl, (free_fvalue_cb ), (new_fi->value));
2822 |
2823 | switch (new_fi->hfinfo->type) {
2824 | case FT_NONE:
2825 | /* no value to set for FT_NONE */
2826 | break;
2827 |
2828 | case FT_PROTOCOL:
2829 | proto_tree_set_protocol_tvb(new_fi, tvb, new_fi->hfinfo->name, length);
2830 | break;
2831 |
2832 | case FT_BYTES:
2833 | proto_tree_set_bytes_tvb(new_fi, tvb, start, length);
2834 | break;
2835 |
2836 | case FT_UINT_BYTES:
2837 | n = get_uint_value(tree, tvb, start, length, encoding);
2838 | proto_tree_set_bytes_tvb(new_fi, tvb, start + length, n);
2839 |
2840 | /* Instead of calling proto_item_set_len(), since we don't yet
2841 | * have a proto_item, we set the field_info's length ourselves. */
2842 | new_fi->length = n + length;
2843 | break;
2844 |
2845 | case FT_BOOLEAN:
2846 | /*
2847 | * Map all non-zero values to little-endian for
2848 | * backwards compatibility.
2849 | */
2850 | if (encoding)
2851 | encoding = ENC_LITTLE_ENDIAN0x80000000;
2852 | proto_tree_set_boolean(new_fi,
2853 | get_uint64_value(tree, tvb, start, length, encoding));
2854 | break;
2855 |
2856 | case FT_CHAR:
2857 | /* XXX - make these just FT_UINT? */
2858 | case FT_UINT8:
2859 | case FT_UINT16:
2860 | case FT_UINT24:
2861 | case FT_UINT32:
2862 | if (encoding & ENC_VARINT_MASK(0x00000002|0x00000004|0x00000008|0x00000010)) {
2863 | new_fi->length = tvb_get_varint(tvb, start, (length == -1) ? FT_VARINT_MAX_LEN10 : length, &value64, encoding);
2864 | value = (uint32_t)value64;
2865 | if (!(encoding & ENC_VARINT_QUIC0x00000004)) {
2866 | new_fi->flags |= FI_VARINT0x00040000;
2867 | }
2868 | }
2869 | else {
2870 | /*
2871 | * Map all non-zero values to little-endian for
2872 | * backwards compatibility.
2873 | */
2874 | if (encoding)
2875 | encoding = ENC_LITTLE_ENDIAN0x80000000;
2876 |
2877 | value = get_uint_value(tree, tvb, start, length, encoding);
2878 | }
2879 | proto_tree_set_uint(new_fi, value);
2880 | break;
2881 |
2882 | case FT_UINT40:
2883 | case FT_UINT48:
2884 | case FT_UINT56:
2885 | case FT_UINT64:
2886 | if (encoding & ENC_VARINT_MASK(0x00000002|0x00000004|0x00000008|0x00000010)) {
2887 | new_fi->length = tvb_get_varint(tvb, start, (length == -1) ? FT_VARINT_MAX_LEN10 : length, &value64, encoding);
2888 | if (!(encoding & ENC_VARINT_QUIC0x00000004)) {
2889 | new_fi->flags |= FI_VARINT0x00040000;
2890 | }
2891 | }
2892 | else {
2893 | /*
2894 | * Map all other non-zero values to little-endian for
2895 | * backwards compatibility.
2896 | */
2897 | if (encoding)
2898 | encoding = ENC_LITTLE_ENDIAN0x80000000;
2899 |
2900 | value64 = get_uint64_value(tree, tvb, start, length, encoding);
2901 | }
2902 | proto_tree_set_uint64(new_fi, value64);
2903 | break;
2904 |
2905 | /* XXX - make these just FT_INT? */
2906 | case FT_INT8:
2907 | case FT_INT16:
2908 | case FT_INT24:
2909 | case FT_INT32:
2910 | /*
2911 | * Map all non-zero values to little-endian for
2912 | * backwards compatibility.
2913 | */
2914 | if (encoding)
2915 | encoding = ENC_LITTLE_ENDIAN0x80000000;
2916 | proto_tree_set_int(new_fi,
2917 | get_int_value(tree, tvb, start, length, encoding));
2918 | break;
2919 |
2920 | case FT_INT40:
2921 | case FT_INT48:
2922 | case FT_INT56:
2923 | case FT_INT64:
2924 | /*
2925 | * Map all non-zero values to little-endian for
2926 | * backwards compatibility.
2927 | */
2928 | if (encoding)
2929 | encoding = ENC_LITTLE_ENDIAN0x80000000;
2930 | proto_tree_set_int64(new_fi,
2931 | get_int64_value(tree, tvb, start, length, encoding));
2932 | break;
2933 |
2934 | case FT_IPv4:
2935 | /*
2936 | * Map all non-zero values to little-endian for
2937 | * backwards compatibility.
2938 | */
2939 | if (encoding)
2940 | encoding = ENC_LITTLE_ENDIAN0x80000000;
2941 | if (length != FT_IPv4_LEN4) {
2942 | length_error = length < FT_IPv4_LEN4 ? true1 : false0;
2943 | report_type_length_mismatch(tree, "an IPv4 address", length, length_error);
2944 | }
2945 | ipv4_value = tvb_get_ipv4(tvb, start);
2946 | /*
2947 | * NOTE: to support code written when
2948 | * proto_tree_add_item() took a bool as its
2949 | * last argument, with false meaning "big-endian"
2950 | * and true meaning "little-endian", we treat any
2951 | * non-zero value of "encoding" as meaning
2952 | * "little-endian".
2953 | */
2954 | proto_tree_set_ipv4(new_fi, encoding ? GUINT32_SWAP_LE_BE(ipv4_value)(((guint32) ( (((guint32) (ipv4_value) & (guint32) 0x000000ffU ) << 24) | (((guint32) (ipv4_value) & (guint32) 0x0000ff00U ) << 8) | (((guint32) (ipv4_value) & (guint32) 0x00ff0000U ) >> 8) | (((guint32) (ipv4_value) & (guint32) 0xff000000U ) >> 24)))) : ipv4_value);
2955 | break;
2956 |
2957 | case FT_IPXNET:
2958 | if (length != FT_IPXNET_LEN4) {
2959 | length_error = length < FT_IPXNET_LEN4 ? true1 : false0;
2960 | report_type_length_mismatch(tree, "an IPXNET address", length, length_error);
2961 | }
2962 | proto_tree_set_ipxnet(new_fi,
2963 | get_uint_value(tree, tvb, start, FT_IPXNET_LEN4, ENC_BIG_ENDIAN0x00000000));
2964 | break;
2965 |
2966 | case FT_IPv6:
2967 | if (length != FT_IPv6_LEN16) {
2968 | length_error = length < FT_IPv6_LEN16 ? true1 : false0;
2969 | report_type_length_mismatch(tree, "an IPv6 address", length, length_error);
2970 | }
2971 | proto_tree_set_ipv6_tvb(new_fi, tvb, start, length);
2972 | break;
2973 |
2974 | case FT_FCWWN:
2975 | if (length != FT_FCWWN_LEN8) {
2976 | length_error = length < FT_FCWWN_LEN8 ? true1 : false0;
2977 | report_type_length_mismatch(tree, "an FCWWN address", length, length_error);
2978 | }
2979 | proto_tree_set_fcwwn_tvb(new_fi, tvb, start, length);
2980 | break;
2981 |
2982 | case FT_AX25:
2983 | if (length != 7) {
2984 | length_error = length < 7 ? true1 : false0;
2985 | report_type_length_mismatch(tree, "an AX.25 address", length, length_error);
2986 | }
2987 | proto_tree_set_ax25_tvb(new_fi, tvb, start);
2988 | break;
2989 |
2990 | case FT_VINES:
2991 | if (length != VINES_ADDR_LEN6) {
2992 | length_error = length < VINES_ADDR_LEN6 ? true1 : false0;
2993 | report_type_length_mismatch(tree, "a Vines address", length, length_error);
2994 | }
2995 | proto_tree_set_vines_tvb(new_fi, tvb, start);
2996 | break;
2997 |
2998 | case FT_ETHER:
2999 | if (length != FT_ETHER_LEN6) {
3000 | length_error = length < FT_ETHER_LEN6 ? true1 : false0;
3001 | report_type_length_mismatch(tree, "a MAC address", length, length_error);
3002 | }
3003 | proto_tree_set_ether_tvb(new_fi, tvb, start);
3004 | break;
3005 |
3006 | case FT_EUI64:
3007 | /*
3008 | * Map all non-zero values to little-endian for
3009 | * backwards compatibility.
3010 | */
3011 | if (encoding)
3012 | encoding = ENC_LITTLE_ENDIAN0x80000000;
3013 | if (length != FT_EUI64_LEN8) {
3014 | length_error = length < FT_EUI64_LEN8 ? true1 : false0;
3015 | report_type_length_mismatch(tree, "an EUI-64 address", length, length_error);
3016 | }
3017 | proto_tree_set_eui64_tvb(new_fi, tvb, start, encoding);
3018 | break;
3019 | case FT_GUID:
3020 | /*
3021 | * Map all non-zero values to little-endian for
3022 | * backwards compatibility.
3023 | */
3024 | if (encoding)
3025 | encoding = ENC_LITTLE_ENDIAN0x80000000;
3026 | if (length != FT_GUID_LEN16) {
3027 | length_error = length < FT_GUID_LEN16 ? true1 : false0;
3028 | report_type_length_mismatch(tree, "a GUID", length, length_error);
3029 | }
3030 | proto_tree_set_guid_tvb(new_fi, tvb, start, encoding);
3031 | break;
3032 |
3033 | case FT_OID:
3034 | case FT_REL_OID:
3035 | proto_tree_set_oid_tvb(new_fi, tvb, start, length);
3036 | break;
3037 |
3038 | case FT_SYSTEM_ID:
3039 | proto_tree_set_system_id_tvb(new_fi, tvb, start, length);
3040 | break;
3041 |
3042 | case FT_FLOAT:
3043 | /*
3044 | * NOTE: to support code written when
3045 | * proto_tree_add_item() took a bool as its
3046 | * last argument, with false meaning "big-endian"
3047 | * and true meaning "little-endian", we treat any
3048 | * non-zero value of "encoding" as meaning
3049 | * "little-endian".
3050 | *
3051 | * At some point in the future, we might
3052 | * support non-IEEE-binary floating-point
3053 | * formats in the encoding as well
3054 | * (IEEE decimal, System/3x0, VAX).
3055 | */
3056 | if (encoding)
3057 | encoding = ENC_LITTLE_ENDIAN0x80000000;
3058 | if (length != 4) {
3059 | length_error = length < 4 ? true1 : false0;
3060 | report_type_length_mismatch(tree, "a single-precision floating point number", length, length_error);
3061 | }
3062 | if (encoding)
3063 | floatval = tvb_get_letohieee_float(tvb, start);
3064 | else
3065 | floatval = tvb_get_ntohieee_float(tvb, start);
3066 | proto_tree_set_float(new_fi, floatval);
3067 | break;
3068 |
3069 | case FT_DOUBLE:
3070 | /*
3071 | * NOTE: to support code written when
3072 | * proto_tree_add_item() took a bool as its
3073 | * last argument, with false meaning "big-endian"
3074 | * and true meaning "little-endian", we treat any
3075 | * non-zero value of "encoding" as meaning
3076 | * "little-endian".
3077 | *
3078 | * At some point in the future, we might
3079 | * support non-IEEE-binary floating-point
3080 | * formats in the encoding as well
3081 | * (IEEE decimal, System/3x0, VAX).
3082 | */
3083 | if (encoding == true1)
3084 | encoding = ENC_LITTLE_ENDIAN0x80000000;
3085 | if (length != 8) {
3086 | length_error = length < 8 ? true1 : false0;
3087 | report_type_length_mismatch(tree, "a double-precision floating point number", length, length_error);
3088 | }
3089 | if (encoding)
3090 | doubleval = tvb_get_letohieee_double(tvb, start);
3091 | else
3092 | doubleval = tvb_get_ntohieee_double(tvb, start);
3093 | proto_tree_set_double(new_fi, doubleval);
3094 | break;
3095 |
3096 | case FT_STRING:
3097 | stringval = (const char*)get_string_value(PNODE_POOL(tree)((tree)->tree_data->pinfo->pool),
3098 | tvb, start, length, &length, encoding);
3099 | proto_tree_set_string(new_fi, stringval);
3100 |
3101 | /* Instead of calling proto_item_set_len(), since we
3102 | * don't yet have a proto_item, we set the
3103 | * field_info's length ourselves.
3104 | *
3105 | * XXX - our caller can't use that length to
3106 | * advance an offset unless they arrange that
3107 | * there always be a protocol tree into which
3108 | * we're putting this item.
3109 | */
3110 | new_fi->length = length;
3111 | break;
3112 |
3113 | case FT_STRINGZ:
3114 | stringval = (const char*)get_stringz_value(PNODE_POOL(tree)((tree)->tree_data->pinfo->pool),
3115 | tree, tvb, start, length, &length, encoding);
3116 | proto_tree_set_string(new_fi, stringval);
3117 |
3118 | /* Instead of calling proto_item_set_len(),
3119 | * since we don't yet have a proto_item, we
3120 | * set the field_info's length ourselves.
3121 | *
3122 | * XXX - our caller can't use that length to
3123 | * advance an offset unless they arrange that
3124 | * there always be a protocol tree into which
3125 | * we're putting this item.
3126 | */
3127 | new_fi->length = length;
3128 | break;
3129 |
3130 | case FT_UINT_STRING:
3131 | /*
3132 | * NOTE: to support code written when
3133 | * proto_tree_add_item() took a bool as its
3134 | * last argument, with false meaning "big-endian"
3135 | * and true meaning "little-endian", if the
3136 | * encoding value is true, treat that as
3137 | * ASCII with a little-endian length.
3138 | *
3139 | * This won't work for code that passes
3140 | * arbitrary non-zero values; that code
3141 | * will need to be fixed.
3142 | */
3143 | if (encoding == true1)
3144 | encoding = ENC_ASCII0x00000000|ENC_LITTLE_ENDIAN0x80000000;
3145 | stringval = (const char*)get_uint_string_value(PNODE_POOL(tree)((tree)->tree_data->pinfo->pool),
3146 | tree, tvb, start, length, &length, encoding);
3147 | proto_tree_set_string(new_fi, stringval);
3148 |
3149 | /* Instead of calling proto_item_set_len(), since we
3150 | * don't yet have a proto_item, we set the
3151 | * field_info's length ourselves.
3152 | *
3153 | * XXX - our caller can't use that length to
3154 | * advance an offset unless they arrange that
3155 | * there always be a protocol tree into which
3156 | * we're putting this item.
3157 | */
3158 | new_fi->length = length;
3159 | break;
3160 |
3161 | case FT_STRINGZPAD:
3162 | stringval = (const char*)get_stringzpad_value(PNODE_POOL(tree)((tree)->tree_data->pinfo->pool),
3163 | tvb, start, length, &length, encoding);
3164 | proto_tree_set_string(new_fi, stringval);
3165 |
3166 | /* Instead of calling proto_item_set_len(), since we
3167 | * don't yet have a proto_item, we set the
3168 | * field_info's length ourselves.
3169 | *
3170 | * XXX - our caller can't use that length to
3171 | * advance an offset unless they arrange that
3172 | * there always be a protocol tree into which
3173 | * we're putting this item.
3174 | */
3175 | new_fi->length = length;
3176 | break;
3177 |
3178 | case FT_STRINGZTRUNC:
3179 | stringval = (const char*)get_stringztrunc_value(PNODE_POOL(tree)((tree)->tree_data->pinfo->pool),
3180 | tvb, start, length, &length, encoding);
3181 | proto_tree_set_string(new_fi, stringval);
3182 |
3183 | /* Instead of calling proto_item_set_len(), since we
3184 | * don't yet have a proto_item, we set the
3185 | * field_info's length ourselves.
3186 | *
3187 | * XXX - our caller can't use that length to
3188 | * advance an offset unless they arrange that
3189 | * there always be a protocol tree into which
3190 | * we're putting this item.
3191 | */
3192 | new_fi->length = length;
3193 | break;
3194 |
3195 | case FT_ABSOLUTE_TIME:
3196 | /*
3197 | * Absolute times can be in any of a number of
3198 | * formats, and they can be big-endian or
3199 | * little-endian.
3200 | *
3201 | * Historically FT_TIMEs were only timespecs;
3202 | * the only question was whether they were stored
3203 | * in big- or little-endian format.
3204 | *
3205 | * For backwards compatibility, we interpret an
3206 | * encoding of 1 as meaning "little-endian timespec",
3207 | * so that passing true is interpreted as that.
3208 | */
3209 | if (encoding == true1)
3210 | encoding = ENC_TIME_SECS_NSECS0x00000000|ENC_LITTLE_ENDIAN0x80000000;
3211 |
3212 | get_time_value(tree, tvb, start, length, encoding, &time_stamp, false0);
3213 |
3214 | proto_tree_set_time(new_fi, &time_stamp);
3215 | break;
3216 |
3217 | case FT_RELATIVE_TIME:
3218 | /*
3219 | * Relative times can be in any of a number of
3220 | * formats, and they can be big-endian or
3221 | * little-endian.
3222 | *
3223 | * Historically FT_TIMEs were only timespecs;
3224 | * the only question was whether they were stored
3225 | * in big- or little-endian format.
3226 | *
3227 | * For backwards compatibility, we interpret an
3228 | * encoding of 1 as meaning "little-endian timespec",
3229 | * so that passing true is interpreted as that.
3230 | */
3231 | if (encoding == true1)
3232 | encoding = ENC_TIME_SECS_NSECS0x00000000|ENC_LITTLE_ENDIAN0x80000000;
3233 |
3234 | get_time_value(tree, tvb, start, length, encoding, &time_stamp, true1);
3235 |
3236 | proto_tree_set_time(new_fi, &time_stamp);
3237 | break;
3238 | case FT_IEEE_11073_SFLOAT:
3239 | if (encoding)
3240 | encoding = ENC_LITTLE_ENDIAN0x80000000;
3241 | if (length != 2) {
3242 | length_error = length < 2 ? true1 : false0;
3243 | report_type_length_mismatch(tree, "a IEEE 11073 SFLOAT", length, length_error);
3244 | }
3245 |
3246 | fvalue_set_uinteger(new_fi->value, tvb_get_uint16(tvb, start, encoding));
3247 |
3248 | break;
3249 | case FT_IEEE_11073_FLOAT:
3250 | if (encoding)
3251 | encoding = ENC_LITTLE_ENDIAN0x80000000;
3252 | if (length != 4) {
3253 | length_error = length < 4 ? true1 : false0;
3254 | report_type_length_mismatch(tree, "a IEEE 11073 FLOAT", length, length_error);
3255 | }
3256 | fvalue_set_uinteger(new_fi->value, tvb_get_uint32(tvb, start, encoding));
3257 |
3258 | break;
3259 | default:
3260 | REPORT_DISSECTOR_BUG("field %s is of unknown type %d (%s)",proto_report_dissector_bug("field %s is of unknown type %d (%s)" , new_fi->hfinfo->abbrev, new_fi->hfinfo->type, ftype_name (new_fi->hfinfo->type))
3261 | new_fi->hfinfo->abbrev,proto_report_dissector_bug("field %s is of unknown type %d (%s)" , new_fi->hfinfo->abbrev, new_fi->hfinfo->type, ftype_name (new_fi->hfinfo->type))
3262 | new_fi->hfinfo->type,proto_report_dissector_bug("field %s is of unknown type %d (%s)" , new_fi->hfinfo->abbrev, new_fi->hfinfo->type, ftype_name (new_fi->hfinfo->type))
3263 | ftype_name(new_fi->hfinfo->type))proto_report_dissector_bug("field %s is of unknown type %d (%s)" , new_fi->hfinfo->abbrev, new_fi->hfinfo->type, ftype_name (new_fi->hfinfo->type));
3264 | break;
3265 | }
3266 | FI_SET_FLAG(new_fi, (encoding & ENC_LITTLE_ENDIAN) ? FI_LITTLE_ENDIAN : FI_BIG_ENDIAN)do { if (new_fi) (new_fi)->flags = (new_fi)->flags | (( encoding & 0x80000000) ? 0x00000008 : 0x00000010); } while (0);
3267 |
3268 | /* Don't add new node to proto_tree until now so that any exceptions
3269 | * raised by a tvbuff access method doesn't leave junk in the proto_tree. */
3270 | /* XXX. wouldn't be better to add this item to tree, with some special
3271 | * flag (FI_EXCEPTION?) to know which item caused exception? For
3272 | * strings and bytes, we would have to set new_fi->value to something
3273 | * non-NULL, or otherwise ensure that proto_item_fill_display_label
3274 | * could handle NULL values. */
3275 | CLEANUP_POPexcept_pop(); if (0) except_cl.except_func(except_cl.except_context ); }
3276 | pi = proto_tree_add_node(tree, new_fi);
3277 |
3278 | switch (new_fi->hfinfo->type) {
3279 |
3280 | case FT_STRING:
3281 | /* XXX: trailing stray character detection should be done
3282 | * _before_ conversion to UTF-8, because conversion can change
3283 | * the length, or else get_string_length should return a value
3284 | * for the "length in bytes of the string after conversion
3285 | * including internal nulls." (Noting that we do, for other
3286 | * reasons, still need the "length in bytes in the field",
3287 | * especially for FT_STRINGZ.)
3288 | *
3289 | * This is true even for ASCII and UTF-8, because
3290 | * substituting REPLACEMENT CHARACTERS for illegal characters
3291 | * can also do so (and for UTF-8 possibly even make the
3292 | * string _shorter_).
3293 | */
3294 | detect_trailing_stray_characters(encoding, stringval, length, pi);
3295 | break;
3296 |
3297 | default:
3298 | break;
3299 | }
3300 |
3301 | return pi;
3302 | }
3303 |
3304 | proto_item *
3305 | proto_tree_add_item_ret_int(proto_tree *tree, int hfindex, tvbuff_t *tvb,
3306 | const int start, int length,
3307 | const unsigned encoding, int32_t *retval)
3308 | {
3309 | header_field_info *hfinfo;
3310 | field_info *new_fi;
3311 | int32_t value;
3312 |
3313 | PROTO_REGISTRAR_GET_NTH(hfindex, hfinfo)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 3313, __func__, "Unregistered hf! index=%d" , hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 3313, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3313, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];;
3314 |
3315 | switch (hfinfo->type) {
3316 | case FT_INT8:
3317 | case FT_INT16:
3318 | case FT_INT24:
3319 | case FT_INT32:
3320 | break;
3321 | case FT_INT64:
3322 | REPORT_DISSECTOR_BUG("64-bit signed integer field %s used with proto_tree_add_item_ret_int()",proto_report_dissector_bug("64-bit signed integer field %s used with proto_tree_add_item_ret_int()" , hfinfo->abbrev)
3323 | hfinfo->abbrev)proto_report_dissector_bug("64-bit signed integer field %s used with proto_tree_add_item_ret_int()" , hfinfo->abbrev);
3324 | default:
3325 | REPORT_DISSECTOR_BUG("Non-signed-integer field %s used with proto_tree_add_item_ret_int()",proto_report_dissector_bug("Non-signed-integer field %s used with proto_tree_add_item_ret_int()" , hfinfo->abbrev)
3326 | hfinfo->abbrev)proto_report_dissector_bug("Non-signed-integer field %s used with proto_tree_add_item_ret_int()" , hfinfo->abbrev);
3327 | }
3328 |
3329 | CHECK_FOR_ZERO_OR_MINUS_LENGTH_AND_CLEANUP(length,if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3330 | {if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3331 | if(retval)if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3332 | {if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3333 | *retval = 0;if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3334 | }if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3335 | } )if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); };
3336 |
3337 | if (encoding & ENC_STRING0x03000000) {
3338 | REPORT_DISSECTOR_BUG("wrong encoding")proto_report_dissector_bug("wrong encoding");
3339 | }
3340 | /* I believe it's ok if this is called with a NULL tree */
3341 | value = get_int_value(tree, tvb, start, length, encoding);
3342 |
3343 | if (retval) {
3344 | int no_of_bits;
3345 | *retval = value;
3346 | if (hfinfo->bitmask) {
3347 | /* Mask out irrelevant portions */
3348 | *retval &= (uint32_t)(hfinfo->bitmask);
3349 | /* Shift bits */
3350 | *retval >>= hfinfo_bitshift(hfinfo);
3351 | }
3352 | no_of_bits = ws_count_ones(hfinfo->bitmask);
3353 | *retval = ws_sign_ext32(*retval, no_of_bits);
3354 | }
3355 |
3356 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
3357 |
3358 | TRY_TO_FAKE_THIS_ITEM(tree, hfinfo->id, hfinfo)((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 3358 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3358, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3358, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 3358, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
3359 |
3360 | new_fi = new_field_info(tree, hfinfo, tvb, start, length);
3361 |
3362 | proto_tree_set_int(new_fi, value);
3363 |
3364 | new_fi->flags |= (encoding & ENC_LITTLE_ENDIAN0x80000000) ? FI_LITTLE_ENDIAN0x00000008 : FI_BIG_ENDIAN0x00000010;
3365 |
3366 | return proto_tree_add_node(tree, new_fi);
3367 | }
3368 |
3369 | proto_item *
3370 | proto_tree_add_item_ret_uint(proto_tree *tree, int hfindex, tvbuff_t *tvb,
3371 | const int start, int length,
3372 | const unsigned encoding, uint32_t *retval)
3373 | {
3374 | header_field_info *hfinfo;
3375 | field_info *new_fi;
3376 | uint32_t value;
3377 |
3378 | PROTO_REGISTRAR_GET_NTH(hfindex, hfinfo)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 3378, __func__, "Unregistered hf! index=%d" , hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 3378, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3378, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];;
3379 |
3380 | switch (hfinfo->type) {
3381 | case FT_CHAR:
3382 | case FT_UINT8:
3383 | case FT_UINT16:
3384 | case FT_UINT24:
3385 | case FT_UINT32:
3386 | break;
3387 | default:
3388 | REPORT_DISSECTOR_BUG("field %s is not of type FT_CHAR, FT_UINT8, FT_UINT16, FT_UINT24, or FT_UINT32",proto_report_dissector_bug("field %s is not of type FT_CHAR, FT_UINT8, FT_UINT16, FT_UINT24, or FT_UINT32" , hfinfo->abbrev)
3389 | hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_CHAR, FT_UINT8, FT_UINT16, FT_UINT24, or FT_UINT32" , hfinfo->abbrev);
3390 | }
3391 |
3392 | CHECK_FOR_ZERO_OR_MINUS_LENGTH_AND_CLEANUP(length,if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3393 | {if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3394 | if(retval)if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3395 | {if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3396 | *retval = 0;if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3397 | }if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3398 | } )if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); };
3399 |
3400 | if (encoding & ENC_STRING0x03000000) {
3401 | REPORT_DISSECTOR_BUG("wrong encoding")proto_report_dissector_bug("wrong encoding");
3402 | }
3403 | /* I believe it's ok if this is called with a NULL tree */
3404 | /* XXX - modify if we ever support EBCDIC FT_CHAR */
3405 | if (encoding & ENC_VARINT_MASK(0x00000002|0x00000004|0x00000008|0x00000010)) {
3406 | uint64_t temp64;
3407 | tvb_get_varint(tvb, start, length, &temp64, encoding);
3408 | value = (uint32_t)temp64;
3409 | } else {
3410 | value = get_uint_value(tree, tvb, start, length, encoding);
3411 | }
3412 |
3413 | if (retval) {
3414 | *retval = value;
3415 | if (hfinfo->bitmask) {
3416 | /* Mask out irrelevant portions */
3417 | *retval &= (uint32_t)(hfinfo->bitmask);
3418 | /* Shift bits */
3419 | *retval >>= hfinfo_bitshift(hfinfo);
3420 | }
3421 | }
3422 |
3423 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
3424 |
3425 | TRY_TO_FAKE_THIS_ITEM(tree, hfinfo->id, hfinfo)((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 3425 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3425, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3425, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 3425, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
3426 |
3427 | new_fi = new_field_info(tree, hfinfo, tvb, start, length);
3428 |
3429 | proto_tree_set_uint(new_fi, value);
3430 |
3431 | new_fi->flags |= (encoding & ENC_LITTLE_ENDIAN0x80000000) ? FI_LITTLE_ENDIAN0x00000008 : FI_BIG_ENDIAN0x00000010;
3432 | if (encoding & (ENC_VARINT_PROTOBUF0x00000002|ENC_VARINT_ZIGZAG0x00000008|ENC_VARINT_SDNV0x00000010)) {
3433 | new_fi->flags |= FI_VARINT0x00040000;
3434 | }
3435 | return proto_tree_add_node(tree, new_fi);
3436 | }
3437 |
3438 | /* Gets data from tvbuff, adds it to proto_tree, increments offset,
3439 | * and returns proto_item* and uint value retrieved*/
3440 | proto_item *
3441 | ptvcursor_add_ret_uint(ptvcursor_t *ptvc, int hfindex, int length,
3442 | const unsigned encoding, uint32_t *retval)
3443 | {
3444 | field_info *new_fi;
3445 | header_field_info *hfinfo;
3446 | int item_length;
3447 | int offset;
3448 | uint32_t value;
3449 |
3450 | offset = ptvc->offset;
3451 | PROTO_REGISTRAR_GET_NTH(hfindex, hfinfo)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 3451, __func__, "Unregistered hf! index=%d" , hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 3451, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3451, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];;
3452 |
3453 | switch (hfinfo->type) {
3454 | case FT_CHAR:
3455 | case FT_UINT8:
3456 | case FT_UINT16:
3457 | case FT_UINT24:
3458 | case FT_UINT32:
3459 | break;
3460 | default:
3461 | REPORT_DISSECTOR_BUG("field %s is not of type FT_CHAR, FT_UINT8, FT_UINT16, FT_UINT24, or FT_UINT32",proto_report_dissector_bug("field %s is not of type FT_CHAR, FT_UINT8, FT_UINT16, FT_UINT24, or FT_UINT32" , hfinfo->abbrev)
3462 | hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_CHAR, FT_UINT8, FT_UINT16, FT_UINT24, or FT_UINT32" , hfinfo->abbrev);
3463 | }
3464 |
3465 | get_hfi_length(hfinfo, ptvc->tvb, offset, &length, &item_length, encoding);
3466 | test_length(hfinfo, ptvc->tvb, offset, item_length, encoding);
3467 |
3468 | /* I believe it's ok if this is called with a NULL tree */
3469 | /* XXX - modify if we ever support EBCDIC FT_CHAR */
3470 | value = get_uint_value(ptvc->tree, ptvc->tvb, offset, item_length, encoding);
3471 |
3472 | if (retval) {
3473 | *retval = value;
3474 | if (hfinfo->bitmask) {
3475 | /* Mask out irrelevant portions */
3476 | *retval &= (uint32_t)(hfinfo->bitmask);
3477 | /* Shift bits */
3478 | *retval >>= hfinfo_bitshift(hfinfo);
3479 | }
3480 | }
3481 |
3482 | ptvcursor_advance(ptvc, get_full_length(hfinfo, ptvc->tvb, offset, length, item_length, encoding));
3483 |
3484 | CHECK_FOR_NULL_TREE(ptvc->tree)if (!ptvc->tree) { ((void)0); return ((void*)0); };
3485 |
3486 | /* Coast clear. Try and fake it */
3487 | TRY_TO_FAKE_THIS_ITEM(ptvc->tree, hfindex, hfinfo)((ptvc->tree)->tree_data)->count++; if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 3487 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3487, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3487, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((ptvc->tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 3487, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((ptvc->tree )->tree_data)->count = 0; except_throw(1, (6), (wmem_strdup_printf (((ptvc->tree)->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((ptvc ->tree)->tree_data)->visible)) { if (proto_item_is_hidden ((ptvc->tree))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT ) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo->type != FT_PROTOCOL || ((ptvc->tree)->tree_data )->fake_protocols)) { ((void)0); return proto_tree_add_fake_node (ptvc->tree, hfinfo); } } };
3488 |
3489 | new_fi = new_field_info(ptvc->tree, hfinfo, ptvc->tvb, offset, item_length);
3490 |
3491 | return proto_tree_new_item(new_fi, ptvc->tree, ptvc->tvb,
3492 | offset, length, encoding);
3493 | }
3494 |
3495 | /* Gets data from tvbuff, adds it to proto_tree, increments offset,
3496 | * and returns proto_item* and int value retrieved*/
3497 | proto_item *
3498 | ptvcursor_add_ret_int(ptvcursor_t *ptvc, int hfindex, int length,
3499 | const unsigned encoding, int32_t *retval)
3500 | {
3501 | field_info *new_fi;
3502 | header_field_info *hfinfo;
3503 | int item_length;
3504 | int offset;
3505 | uint32_t value;
3506 |
3507 | offset = ptvc->offset;
3508 | PROTO_REGISTRAR_GET_NTH(hfindex, hfinfo)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 3508, __func__, "Unregistered hf! index=%d" , hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 3508, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3508, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];;
3509 |
3510 | switch (hfinfo->type) {
3511 | case FT_INT8:
3512 | case FT_INT16:
3513 | case FT_INT24:
3514 | case FT_INT32:
3515 | break;
3516 | default:
3517 | REPORT_DISSECTOR_BUG("field %s is not of type FT_INT8, FT_INT16, FT_INT24, or FT_INT32",proto_report_dissector_bug("field %s is not of type FT_INT8, FT_INT16, FT_INT24, or FT_INT32" , hfinfo->abbrev)
3518 | hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_INT8, FT_INT16, FT_INT24, or FT_INT32" , hfinfo->abbrev);
3519 | }
3520 |
3521 | get_hfi_length(hfinfo, ptvc->tvb, offset, &length, &item_length, encoding);
3522 | test_length(hfinfo, ptvc->tvb, offset, item_length, encoding);
3523 |
3524 | /* I believe it's ok if this is called with a NULL tree */
3525 | /* XXX - modify if we ever support EBCDIC FT_CHAR */
3526 | value = get_int_value(ptvc->tree, ptvc->tvb, offset, item_length, encoding);
3527 |
3528 | if (retval) {
3529 | int no_of_bits;
3530 | *retval = value;
3531 | if (hfinfo->bitmask) {
3532 | /* Mask out irrelevant portions */
3533 | *retval &= (uint32_t)(hfinfo->bitmask);
3534 | /* Shift bits */
3535 | *retval >>= hfinfo_bitshift(hfinfo);
3536 | }
3537 | no_of_bits = ws_count_ones(hfinfo->bitmask);
3538 | *retval = ws_sign_ext32(*retval, no_of_bits);
3539 | }
3540 |
3541 | ptvcursor_advance(ptvc, get_full_length(hfinfo, ptvc->tvb, offset, length, item_length, encoding));
3542 |
3543 | CHECK_FOR_NULL_TREE(ptvc->tree)if (!ptvc->tree) { ((void)0); return ((void*)0); };
3544 |
3545 | /* Coast clear. Try and fake it */
3546 | TRY_TO_FAKE_THIS_ITEM(ptvc->tree, hfindex, hfinfo)((ptvc->tree)->tree_data)->count++; if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 3546 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3546, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3546, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((ptvc->tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 3546, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((ptvc->tree )->tree_data)->count = 0; except_throw(1, (6), (wmem_strdup_printf (((ptvc->tree)->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((ptvc ->tree)->tree_data)->visible)) { if (proto_item_is_hidden ((ptvc->tree))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT ) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo->type != FT_PROTOCOL || ((ptvc->tree)->tree_data )->fake_protocols)) { ((void)0); return proto_tree_add_fake_node (ptvc->tree, hfinfo); } } };
3547 |
3548 | new_fi = new_field_info(ptvc->tree, hfinfo, ptvc->tvb, offset, item_length);
3549 |
3550 | return proto_tree_new_item(new_fi, ptvc->tree, ptvc->tvb,
3551 | offset, length, encoding);
3552 | }
3553 |
3554 | /* Gets data from tvbuff, adds it to proto_tree, increments offset,
3555 | * and returns proto_item* and string value retrieved */
3556 | proto_item*
3557 | ptvcursor_add_ret_string(ptvcursor_t* ptvc, int hf, int length, const unsigned encoding, wmem_allocator_t *scope, const uint8_t **retval)
3558 | {
3559 | header_field_info *hfinfo;
3560 | field_info *new_fi;
3561 | const uint8_t *value;
3562 | int item_length;
3563 | int offset;
3564 |
3565 | offset = ptvc->offset;
3566 |
3567 | PROTO_REGISTRAR_GET_NTH(hf, hfinfo)if((hf == 0 || (unsigned)hf > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 3567 , __func__, "Unregistered hf! index=%d", hf); ((void) ((hf > 0 && (unsigned)hf < gpa_hfinfo.len) ? (void)0 : ( proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3567, "hf > 0 && (unsigned)hf < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hf] != (( void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3567, "gpa_hfinfo.hfi[hf] != ((void*)0)", "Unregistered hf!" )))) ; hfinfo = gpa_hfinfo.hfi[hf];;
3568 |
3569 | switch (hfinfo->type) {
3570 | case FT_STRING:
3571 | value = get_string_value(scope, ptvc->tvb, offset, length, &item_length, encoding);
3572 | break;
3573 | case FT_STRINGZ:
3574 | value = get_stringz_value(scope, ptvc->tree, ptvc->tvb, offset, length, &item_length, encoding);
3575 | break;
3576 | case FT_UINT_STRING:
3577 | value = get_uint_string_value(scope, ptvc->tree, ptvc->tvb, offset, length, &item_length, encoding);
3578 | break;
3579 | case FT_STRINGZPAD:
3580 | value = get_stringzpad_value(scope, ptvc->tvb, offset, length, &item_length, encoding);
3581 | break;
3582 | case FT_STRINGZTRUNC:
3583 | value = get_stringztrunc_value(scope, ptvc->tvb, offset, length, &item_length, encoding);
3584 | break;
3585 | default:
3586 | REPORT_DISSECTOR_BUG("field %s is not of type FT_STRING, FT_STRINGZ, FT_UINT_STRING, FT_STRINGZPAD, or FT_STRINGZTRUNC",proto_report_dissector_bug("field %s is not of type FT_STRING, FT_STRINGZ, FT_UINT_STRING, FT_STRINGZPAD, or FT_STRINGZTRUNC" , hfinfo->abbrev)
3587 | hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_STRING, FT_STRINGZ, FT_UINT_STRING, FT_STRINGZPAD, or FT_STRINGZTRUNC" , hfinfo->abbrev);
3588 | }
3589 |
3590 | if (retval)
3591 | *retval = value;
3592 |
3593 | ptvcursor_advance(ptvc, item_length);
3594 |
3595 | CHECK_FOR_NULL_TREE(ptvc->tree)if (!ptvc->tree) { ((void)0); return ((void*)0); };
3596 |
3597 | TRY_TO_FAKE_THIS_ITEM(ptvc->tree, hfinfo->id, hfinfo)((ptvc->tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 3597, __func__, "Unregistered hf! index=%d" , hfinfo->id); ((void) ((hfinfo->id > 0 && ( unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 3597, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3597, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((ptvc->tree)->tree_data)->count > prefs .gui_max_tree_items) { ((void)0); if (wireshark_abort_on_too_many_items ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 3597 , __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((ptvc->tree )->tree_data)->count = 0; except_throw(1, (6), (wmem_strdup_printf (((ptvc->tree)->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((ptvc ->tree)->tree_data)->visible)) { if (proto_item_is_hidden ((ptvc->tree))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT ) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo->type != FT_PROTOCOL || ((ptvc->tree)->tree_data )->fake_protocols)) { ((void)0); return proto_tree_add_fake_node (ptvc->tree, hfinfo); } } };
3598 |
3599 | new_fi = new_field_info(ptvc->tree, hfinfo, ptvc->tvb, offset, item_length);
3600 |
3601 | return proto_tree_new_item(new_fi, ptvc->tree, ptvc->tvb,
3602 | offset, length, encoding);
3603 | }
3604 |
3605 | /* Gets data from tvbuff, adds it to proto_tree, increments offset,
3606 | * and returns proto_item* and boolean value retrieved */
3607 | proto_item*
3608 | ptvcursor_add_ret_boolean(ptvcursor_t* ptvc, int hfindex, int length, const unsigned encoding, bool_Bool *retval)
3609 | {
3610 | header_field_info *hfinfo;
3611 | field_info *new_fi;
3612 | int item_length;
3613 | int offset;
3614 | uint64_t value, bitval;
3615 |
3616 | offset = ptvc->offset;
3617 | PROTO_REGISTRAR_GET_NTH(hfindex, hfinfo)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 3617, __func__, "Unregistered hf! index=%d" , hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 3617, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3617, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];;
3618 |
3619 | if (hfinfo->type != FT_BOOLEAN) {
3620 | REPORT_DISSECTOR_BUG("field %s is not of type FT_BOOLEAN",proto_report_dissector_bug("field %s is not of type FT_BOOLEAN" , hfinfo->abbrev)
3621 | hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_BOOLEAN" , hfinfo->abbrev);
3622 | }
3623 |
3624 | CHECK_FOR_ZERO_OR_MINUS_LENGTH_AND_CLEANUP(length,if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3625 | {if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3626 | if(retval)if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3627 | {if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3628 | *retval = false;if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3629 | }if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3630 | } )if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); };
3631 |
3632 | if (encoding & ENC_STRING0x03000000) {
3633 | REPORT_DISSECTOR_BUG("wrong encoding")proto_report_dissector_bug("wrong encoding");
3634 | }
3635 |
3636 | get_hfi_length(hfinfo, ptvc->tvb, offset, &length, &item_length, encoding);
3637 | test_length(hfinfo, ptvc->tvb, offset, item_length, encoding);
3638 |
3639 | /* I believe it's ok if this is called with a NULL tree */
3640 | value = get_uint64_value(ptvc->tree, ptvc->tvb, offset, length, encoding);
3641 |
3642 | if (retval) {
3643 | bitval = value;
3644 | if (hfinfo->bitmask) {
3645 | /* Mask out irrelevant portions */
3646 | bitval &= hfinfo->bitmask;
3647 | }
3648 | *retval = (bitval != 0);
3649 | }
3650 |
3651 | ptvcursor_advance(ptvc, get_full_length(hfinfo, ptvc->tvb, offset, length, item_length, encoding));
3652 |
3653 | CHECK_FOR_NULL_TREE(ptvc->tree)if (!ptvc->tree) { ((void)0); return ((void*)0); };
3654 |
3655 | TRY_TO_FAKE_THIS_ITEM(ptvc->tree, hfinfo->id, hfinfo)((ptvc->tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 3655, __func__, "Unregistered hf! index=%d" , hfinfo->id); ((void) ((hfinfo->id > 0 && ( unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 3655, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3655, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((ptvc->tree)->tree_data)->count > prefs .gui_max_tree_items) { ((void)0); if (wireshark_abort_on_too_many_items ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 3655 , __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((ptvc->tree )->tree_data)->count = 0; except_throw(1, (6), (wmem_strdup_printf (((ptvc->tree)->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((ptvc ->tree)->tree_data)->visible)) { if (proto_item_is_hidden ((ptvc->tree))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT ) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo->type != FT_PROTOCOL || ((ptvc->tree)->tree_data )->fake_protocols)) { ((void)0); return proto_tree_add_fake_node (ptvc->tree, hfinfo); } } };
3656 |
3657 | new_fi = new_field_info(ptvc->tree, hfinfo, ptvc->tvb, offset, item_length);
3658 |
3659 | return proto_tree_new_item(new_fi, ptvc->tree, ptvc->tvb,
3660 | offset, length, encoding);
3661 | }
3662 |
3663 | proto_item *
3664 | proto_tree_add_item_ret_uint64(proto_tree *tree, int hfindex, tvbuff_t *tvb,
3665 | const int start, int length, const unsigned encoding, uint64_t *retval)
3666 | {
3667 | header_field_info *hfinfo;
3668 | field_info *new_fi;
3669 | uint64_t value;
3670 |
3671 | PROTO_REGISTRAR_GET_NTH(hfindex, hfinfo)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 3671, __func__, "Unregistered hf! index=%d" , hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 3671, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3671, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];;
3672 |
3673 | switch (hfinfo->type) {
3674 | case FT_UINT40:
3675 | case FT_UINT48:
3676 | case FT_UINT56:
3677 | case FT_UINT64:
3678 | break;
3679 | default:
3680 | REPORT_DISSECTOR_BUG("field %s is not of type FT_UINT40, FT_UINT48, FT_UINT56, or FT_UINT64",proto_report_dissector_bug("field %s is not of type FT_UINT40, FT_UINT48, FT_UINT56, or FT_UINT64" , hfinfo->abbrev)
3681 | hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_UINT40, FT_UINT48, FT_UINT56, or FT_UINT64" , hfinfo->abbrev);
3682 | }
3683 |
3684 | CHECK_FOR_ZERO_OR_MINUS_LENGTH_AND_CLEANUP(length,if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3685 | {if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3686 | if(retval)if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3687 | {if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3688 | *retval = 0;if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3689 | }if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3690 | } )if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); };
3691 |
3692 | if (encoding & ENC_STRING0x03000000) {
3693 | REPORT_DISSECTOR_BUG("wrong encoding")proto_report_dissector_bug("wrong encoding");
3694 | }
3695 | /* I believe it's ok if this is called with a NULL tree */
3696 | if (encoding & ENC_VARINT_MASK(0x00000002|0x00000004|0x00000008|0x00000010)) {
3697 | tvb_get_varint(tvb, start, length, &value, encoding);
3698 | } else {
3699 | value = get_uint64_value(tree, tvb, start, length, encoding);
3700 | }
3701 |
3702 | if (retval) {
3703 | *retval = value;
3704 | if (hfinfo->bitmask) {
3705 | /* Mask out irrelevant portions */
3706 | *retval &= hfinfo->bitmask;
3707 | /* Shift bits */
3708 | *retval >>= hfinfo_bitshift(hfinfo);
3709 | }
3710 | }
3711 |
3712 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
3713 |
3714 | TRY_TO_FAKE_THIS_ITEM(tree, hfinfo->id, hfinfo)((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 3714 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3714, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3714, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 3714, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
3715 |
3716 | new_fi = new_field_info(tree, hfinfo, tvb, start, length);
3717 |
3718 | proto_tree_set_uint64(new_fi, value);
3719 |
3720 | new_fi->flags |= (encoding & ENC_LITTLE_ENDIAN0x80000000) ? FI_LITTLE_ENDIAN0x00000008 : FI_BIG_ENDIAN0x00000010;
3721 | if (encoding & (ENC_VARINT_PROTOBUF0x00000002|ENC_VARINT_ZIGZAG0x00000008|ENC_VARINT_SDNV0x00000010)) {
3722 | new_fi->flags |= FI_VARINT0x00040000;
3723 | }
3724 |
3725 | return proto_tree_add_node(tree, new_fi);
3726 | }
3727 |
3728 | proto_item *
3729 | proto_tree_add_item_ret_int64(proto_tree *tree, int hfindex, tvbuff_t *tvb,
3730 | const int start, int length, const unsigned encoding, int64_t *retval)
3731 | {
3732 | header_field_info *hfinfo;
3733 | field_info *new_fi;
3734 | int64_t value;
3735 |
3736 | PROTO_REGISTRAR_GET_NTH(hfindex, hfinfo)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 3736, __func__, "Unregistered hf! index=%d" , hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 3736, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3736, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];;
3737 |
3738 | switch (hfinfo->type) {
3739 | case FT_INT40:
3740 | case FT_INT48:
3741 | case FT_INT56:
3742 | case FT_INT64:
3743 | break;
3744 | default:
3745 | REPORT_DISSECTOR_BUG("field %s is not of type FT_INT40, FT_INT48, FT_INT56, or FT_INT64",proto_report_dissector_bug("field %s is not of type FT_INT40, FT_INT48, FT_INT56, or FT_INT64" , hfinfo->abbrev)
3746 | hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_INT40, FT_INT48, FT_INT56, or FT_INT64" , hfinfo->abbrev);
3747 | }
3748 |
3749 | CHECK_FOR_ZERO_OR_MINUS_LENGTH_AND_CLEANUP(length,if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3750 | {if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3751 | if(retval)if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3752 | {if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3753 | *retval = 0;if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3754 | }if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3755 | } )if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); };
3756 |
3757 | if (encoding & ENC_STRING0x03000000) {
3758 | REPORT_DISSECTOR_BUG("wrong encoding")proto_report_dissector_bug("wrong encoding");
3759 | }
3760 | /* I believe it's ok if this is called with a NULL tree */
3761 | if (encoding & ENC_VARINT_MASK(0x00000002|0x00000004|0x00000008|0x00000010)) {
3762 | tvb_get_varint(tvb, start, length, (uint64_t*)&value, encoding);
3763 | }
3764 | else {
3765 | value = get_int64_value(tree, tvb, start, length, encoding);
3766 | }
3767 |
3768 | if (retval) {
3769 | *retval = value;
3770 | }
3771 |
3772 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
3773 |
3774 | TRY_TO_FAKE_THIS_ITEM(tree, hfinfo->id, hfinfo)((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 3774 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3774, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3774, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 3774, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
3775 |
3776 | new_fi = new_field_info(tree, hfinfo, tvb, start, length);
3777 |
3778 | proto_tree_set_int64(new_fi, value);
3779 |
3780 | new_fi->flags |= (encoding & ENC_LITTLE_ENDIAN0x80000000) ? FI_LITTLE_ENDIAN0x00000008 : FI_BIG_ENDIAN0x00000010;
3781 | if (encoding & (ENC_VARINT_PROTOBUF0x00000002|ENC_VARINT_ZIGZAG0x00000008|ENC_VARINT_SDNV0x00000010)) {
3782 | new_fi->flags |= FI_VARINT0x00040000;
3783 | }
3784 |
3785 | return proto_tree_add_node(tree, new_fi);
3786 | }
3787 |
3788 | proto_item *
3789 | proto_tree_add_item_ret_varint(proto_tree *tree, int hfindex, tvbuff_t *tvb,
3790 | const int start, int length, const unsigned encoding, uint64_t *retval, int *lenretval)
3791 | {
3792 | header_field_info *hfinfo;
3793 | field_info *new_fi;
3794 | uint64_t value;
3795 |
3796 | PROTO_REGISTRAR_GET_NTH(hfindex, hfinfo)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 3796, __func__, "Unregistered hf! index=%d" , hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 3796, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3796, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];;
3797 |
3798 | if ((!FT_IS_INT(hfinfo->type)(((hfinfo->type) == FT_INT8 || (hfinfo->type) == FT_INT16 || (hfinfo->type) == FT_INT24 || (hfinfo->type) == FT_INT32 ) || ((hfinfo->type) == FT_INT40 || (hfinfo->type) == FT_INT48 || (hfinfo->type) == FT_INT56 || (hfinfo->type) == FT_INT64 ))) && (!FT_IS_UINT(hfinfo->type)(((hfinfo->type) == FT_CHAR || (hfinfo->type) == FT_UINT8 || (hfinfo->type) == FT_UINT16 || (hfinfo->type) == FT_UINT24 || (hfinfo->type) == FT_UINT32 || (hfinfo->type) == FT_FRAMENUM ) || ((hfinfo->type) == FT_UINT40 || (hfinfo->type) == FT_UINT48 || (hfinfo->type) == FT_UINT56 || (hfinfo->type) == FT_UINT64 )))) {
3799 | REPORT_DISSECTOR_BUG("field %s is not of type FT_UINT or FT_INT",proto_report_dissector_bug("field %s is not of type FT_UINT or FT_INT" , hfinfo->abbrev)
3800 | hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_UINT or FT_INT" , hfinfo->abbrev);
3801 | }
3802 |
3803 | /* length validation for native number encoding caught by get_uint64_value() */
3804 | /* length has to be -1 or > 0 regardless of encoding */
3805 | if (length == 0)
3806 | REPORT_DISSECTOR_BUG("Invalid length %d passed to proto_tree_add_item_ret_varint",proto_report_dissector_bug("Invalid length %d passed to proto_tree_add_item_ret_varint" , length)
3807 | length)proto_report_dissector_bug("Invalid length %d passed to proto_tree_add_item_ret_varint" , length);
3808 |
3809 | if (encoding & ENC_STRING0x03000000) {
3810 | REPORT_DISSECTOR_BUG("wrong encoding")proto_report_dissector_bug("wrong encoding");
3811 | }
3812 |
3813 | length = tvb_get_varint(tvb, start, (length == -1) ? FT_VARINT_MAX_LEN10 : length, &value, encoding);
3814 |
3815 | if (retval) {
3816 | *retval = value;
3817 | if (hfinfo->bitmask) {
3818 | /* Mask out irrelevant portions */
3819 | *retval &= hfinfo->bitmask;
3820 | /* Shift bits */
3821 | *retval >>= hfinfo_bitshift(hfinfo);
3822 | }
3823 | }
3824 |
3825 | if (lenretval) {
3826 | *lenretval = length;
3827 | }
3828 |
3829 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
3830 |
3831 | TRY_TO_FAKE_THIS_ITEM(tree, hfinfo->id, hfinfo)((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 3831 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3831, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3831, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 3831, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
3832 |
3833 | new_fi = new_field_info(tree, hfinfo, tvb, start, length);
3834 |
3835 | proto_tree_set_uint64(new_fi, value);
3836 |
3837 | new_fi->flags |= (encoding & ENC_LITTLE_ENDIAN0x80000000) ? FI_LITTLE_ENDIAN0x00000008 : FI_BIG_ENDIAN0x00000010;
3838 | if (encoding & (ENC_VARINT_PROTOBUF0x00000002|ENC_VARINT_ZIGZAG0x00000008|ENC_VARINT_SDNV0x00000010)) {
3839 | new_fi->flags |= FI_VARINT0x00040000;
3840 | }
3841 |
3842 | return proto_tree_add_node(tree, new_fi);
3843 |
3844 | }
3845 |
3846 | proto_item *
3847 | proto_tree_add_item_ret_boolean(proto_tree *tree, int hfindex, tvbuff_t *tvb,
3848 | const int start, int length,
3849 | const unsigned encoding, bool_Bool *retval)
3850 | {
3851 | header_field_info *hfinfo;
3852 | field_info *new_fi;
3853 | uint64_t value, bitval;
3854 |
3855 | PROTO_REGISTRAR_GET_NTH(hfindex, hfinfo)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 3855, __func__, "Unregistered hf! index=%d" , hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 3855, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3855, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];;
3856 |
3857 | if (hfinfo->type != FT_BOOLEAN) {
3858 | REPORT_DISSECTOR_BUG("field %s is not of type FT_BOOLEAN",proto_report_dissector_bug("field %s is not of type FT_BOOLEAN" , hfinfo->abbrev)
3859 | hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_BOOLEAN" , hfinfo->abbrev);
3860 | }
3861 |
3862 | CHECK_FOR_ZERO_OR_MINUS_LENGTH_AND_CLEANUP(length,if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3863 | {if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3864 | if(retval)if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3865 | {if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3866 | *retval = false;if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3867 | }if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3868 | } )if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); };
3869 |
3870 | if (encoding & ENC_STRING0x03000000) {
3871 | REPORT_DISSECTOR_BUG("wrong encoding")proto_report_dissector_bug("wrong encoding");
3872 | }
3873 | /* I believe it's ok if this is called with a NULL tree */
3874 | value = get_uint64_value(tree, tvb, start, length, encoding);
3875 |
3876 | if (retval) {
3877 | bitval = value;
3878 | if (hfinfo->bitmask) {
3879 | /* Mask out irrelevant portions */
3880 | bitval &= hfinfo->bitmask;
3881 | }
3882 | *retval = (bitval != 0);
3883 | }
3884 |
3885 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
3886 |
3887 | TRY_TO_FAKE_THIS_ITEM(tree, hfinfo->id, hfinfo)((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 3887 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3887, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3887, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 3887, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
3888 |
3889 | new_fi = new_field_info(tree, hfinfo, tvb, start, length);
3890 |
3891 | proto_tree_set_boolean(new_fi, value);
3892 |
3893 | new_fi->flags |= (encoding & ENC_LITTLE_ENDIAN0x80000000) ? FI_LITTLE_ENDIAN0x00000008 : FI_BIG_ENDIAN0x00000010;
3894 |
3895 | return proto_tree_add_node(tree, new_fi);
3896 | }
3897 |
3898 | proto_item *
3899 | proto_tree_add_item_ret_float(proto_tree *tree, int hfindex, tvbuff_t *tvb,
3900 | const int start, int length,
3901 | const unsigned encoding, float *retval)
3902 | {
3903 | header_field_info *hfinfo = proto_registrar_get_nth(hfindex);
3904 | field_info *new_fi;
3905 | float value;
3906 |
3907 | DISSECTOR_ASSERT_HINT(hfinfo != NULL, "Not passed hfi!")((void) ((hfinfo != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 3907, "hfinfo != ((void*)0)", "Not passed hfi!"))));
3908 |
3909 | if (hfinfo->type != FT_FLOAT) {
3910 | REPORT_DISSECTOR_BUG("field %s is not of type FT_FLOAT", hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_FLOAT" , hfinfo->abbrev);
3911 | }
3912 |
3913 | if (length != 4) {
3914 | report_type_length_mismatch(tree, "a single-precision floating point number", length, true1);
3915 | }
3916 |
3917 | /* treat any nonzero encoding as little endian for backwards compatibility */
3918 | value = encoding ? tvb_get_letohieee_float(tvb, start) : tvb_get_ntohieee_float(tvb, start);
3919 | if (retval) {
3920 | *retval = value;
3921 | }
3922 |
3923 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
3924 |
3925 | TRY_TO_FAKE_THIS_ITEM(tree, hfinfo->id, hfinfo)((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 3925 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3925, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3925, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 3925, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
3926 |
3927 | new_fi = new_field_info(tree, hfinfo, tvb, start, length);
3928 | if (encoding) {
3929 | new_fi->flags |= FI_LITTLE_ENDIAN0x00000008;
3930 | }
3931 |
3932 | proto_tree_set_float(new_fi, value);
3933 |
3934 | return proto_tree_add_node(tree, new_fi);
3935 | }
3936 |
3937 | proto_item *
3938 | proto_tree_add_item_ret_double(proto_tree *tree, int hfindex, tvbuff_t *tvb,
3939 | const int start, int length,
3940 | const unsigned encoding, double *retval)
3941 | {
3942 | header_field_info *hfinfo = proto_registrar_get_nth(hfindex);
3943 | field_info *new_fi;
3944 | double value;
3945 |
3946 | DISSECTOR_ASSERT_HINT(hfinfo != NULL, "Not passed hfi!")((void) ((hfinfo != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 3946, "hfinfo != ((void*)0)", "Not passed hfi!"))));
3947 |
3948 | if (hfinfo->type != FT_DOUBLE) {
3949 | REPORT_DISSECTOR_BUG("field %s is not of type FT_DOUBLE", hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_DOUBLE" , hfinfo->abbrev);
3950 | }
3951 |
3952 | if (length != 8) {
3953 | report_type_length_mismatch(tree, "a double-precision floating point number", length, true1);
3954 | }
3955 |
3956 | /* treat any nonzero encoding as little endian for backwards compatibility */
3957 | value = encoding ? tvb_get_letohieee_double(tvb, start) : tvb_get_ntohieee_double(tvb, start);
3958 | if (retval) {
3959 | *retval = value;
3960 | }
3961 |
3962 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
3963 |
3964 | TRY_TO_FAKE_THIS_ITEM(tree, hfinfo->id, hfinfo)((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 3964 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3964, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3964, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 3964, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
3965 |
3966 | new_fi = new_field_info(tree, hfinfo, tvb, start, length);
3967 | if (encoding) {
3968 | new_fi->flags |= FI_LITTLE_ENDIAN0x00000008;
3969 | }
3970 |
3971 | proto_tree_set_double(new_fi, value);
3972 |
3973 | return proto_tree_add_node(tree, new_fi);
3974 | }
3975 |
3976 | proto_item *
3977 | proto_tree_add_item_ret_ipv4(proto_tree *tree, int hfindex, tvbuff_t *tvb,
3978 | const int start, int length,
3979 | const unsigned encoding, ws_in4_addr *retval)
3980 | {
3981 | header_field_info *hfinfo;
3982 | field_info *new_fi;
3983 | ws_in4_addr value;
3984 |
3985 | PROTO_REGISTRAR_GET_NTH(hfindex, hfinfo)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 3985, __func__, "Unregistered hf! index=%d" , hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 3985, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3985, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];;
3986 |
3987 | switch (hfinfo->type) {
3988 | case FT_IPv4:
3989 | break;
3990 | default:
3991 | REPORT_DISSECTOR_BUG("field %s is not of type FT_IPv4",proto_report_dissector_bug("field %s is not of type FT_IPv4", hfinfo->abbrev)
3992 | hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_IPv4", hfinfo->abbrev);
3993 | }
3994 |
3995 | if (length != FT_IPv4_LEN4)
3996 | REPORT_DISSECTOR_BUG("Invalid length %d passed to proto_tree_add_item_ret_ipv4",proto_report_dissector_bug("Invalid length %d passed to proto_tree_add_item_ret_ipv4" , length)
3997 | length)proto_report_dissector_bug("Invalid length %d passed to proto_tree_add_item_ret_ipv4" , length);
3998 |
3999 | if (encoding & (ENC_STRING0x03000000 | ENC_VARINT_MASK(0x00000002|0x00000004|0x00000008|0x00000010))) {
4000 | REPORT_DISSECTOR_BUG("wrong encoding")proto_report_dissector_bug("wrong encoding");
4001 | }
4002 |
4003 | /*
4004 | * NOTE: to support code written when proto_tree_add_item() took
4005 | * a bool as its last argument, with false meaning "big-endian"
4006 | * and true meaning "little-endian", we treat any non-zero value
4007 | * of "encoding" as meaning "little-endian".
4008 | */
4009 | value = tvb_get_ipv4(tvb, start);
4010 | if (encoding)
4011 | value = GUINT32_SWAP_LE_BE(value)(((guint32) ( (((guint32) (value) & (guint32) 0x000000ffU ) << 24) | (((guint32) (value) & (guint32) 0x0000ff00U ) << 8) | (((guint32) (value) & (guint32) 0x00ff0000U ) >> 8) | (((guint32) (value) & (guint32) 0xff000000U ) >> 24))));
4012 |
4013 | if (retval) {
4014 | *retval = value;
4015 | }
4016 |
4017 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
4018 |
4019 | TRY_TO_FAKE_THIS_ITEM(tree, hfinfo->id, hfinfo)((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4019 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4019, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4019, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4019, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
4020 |
4021 | new_fi = new_field_info(tree, hfinfo, tvb, start, length);
4022 |
4023 | proto_tree_set_ipv4(new_fi, value);
4024 |
4025 | new_fi->flags |= encoding ? FI_LITTLE_ENDIAN0x00000008 : FI_BIG_ENDIAN0x00000010;
4026 | return proto_tree_add_node(tree, new_fi);
4027 | }
4028 |
4029 | proto_item *
4030 | proto_tree_add_item_ret_ipv6(proto_tree *tree, int hfindex, tvbuff_t *tvb,
4031 | const int start, int length,
4032 | const unsigned encoding, ws_in6_addr *addr)
4033 | {
4034 | header_field_info *hfinfo = proto_registrar_get_nth(hfindex);
4035 | field_info *new_fi;
4036 |
4037 | DISSECTOR_ASSERT_HINT(hfinfo != NULL, "Not passed hfi!")((void) ((hfinfo != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 4037, "hfinfo != ((void*)0)", "Not passed hfi!"))));
4038 |
4039 | switch (hfinfo->type) {
4040 | case FT_IPv6:
4041 | break;
4042 | default:
4043 | REPORT_DISSECTOR_BUG("field %s is not of type FT_IPv6",proto_report_dissector_bug("field %s is not of type FT_IPv6", hfinfo->abbrev)
4044 | hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_IPv6", hfinfo->abbrev);
4045 | }
4046 |
4047 | if (length != FT_IPv6_LEN16)
4048 | REPORT_DISSECTOR_BUG("Invalid length %d passed to proto_tree_add_item_ret_ipv6",proto_report_dissector_bug("Invalid length %d passed to proto_tree_add_item_ret_ipv6" , length)
4049 | length)proto_report_dissector_bug("Invalid length %d passed to proto_tree_add_item_ret_ipv6" , length);
4050 |
4051 | if (encoding) {
4052 | REPORT_DISSECTOR_BUG("Encodings not yet implemented for proto_tree_add_item_ret_ipv6")proto_report_dissector_bug("Encodings not yet implemented for proto_tree_add_item_ret_ipv6" );
4053 | }
4054 |
4055 | tvb_get_ipv6(tvb, start, addr);
4056 |
4057 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
4058 |
4059 | TRY_TO_FAKE_THIS_ITEM(tree, hfinfo->id, hfinfo)((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4059 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4059, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4059, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4059, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
4060 |
4061 | new_fi = new_field_info(tree, hfinfo, tvb, start, length);
4062 |
4063 | proto_tree_set_ipv6(new_fi, addr);
4064 |
4065 | return proto_tree_add_node(tree, new_fi);
4066 | }
4067 |
4068 | proto_item *
4069 | proto_tree_add_item_ret_ether(proto_tree *tree, int hfindex, tvbuff_t *tvb,
4070 | const int start, int length, const unsigned encoding, uint8_t *retval) {
4071 |
4072 | header_field_info *hfinfo = proto_registrar_get_nth(hfindex);
4073 | field_info *new_fi;
4074 |
4075 | DISSECTOR_ASSERT_HINT(hfinfo != NULL, "Not passed hfi!")((void) ((hfinfo != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 4075, "hfinfo != ((void*)0)", "Not passed hfi!"))));
4076 |
4077 | switch (hfinfo->type) {
4078 | case FT_ETHER:
4079 | break;
4080 | default:
4081 | REPORT_DISSECTOR_BUG("field %s is not of type FT_ETHER",proto_report_dissector_bug("field %s is not of type FT_ETHER" , hfinfo->abbrev)
4082 | hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_ETHER" , hfinfo->abbrev);
4083 | }
4084 |
4085 | if (length != FT_ETHER_LEN6)
4086 | REPORT_DISSECTOR_BUG("Invalid length %d passed to proto_tree_add_item_ret_ether",proto_report_dissector_bug("Invalid length %d passed to proto_tree_add_item_ret_ether" , length)
4087 | length)proto_report_dissector_bug("Invalid length %d passed to proto_tree_add_item_ret_ether" , length);
4088 |
4089 | if (encoding) {
4090 | REPORT_DISSECTOR_BUG("Encodings not yet implemented for proto_tree_add_item_ret_ether")proto_report_dissector_bug("Encodings not yet implemented for proto_tree_add_item_ret_ether" );
4091 | }
4092 |
4093 | tvb_memcpy(tvb, retval, start, length);
4094 |
4095 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
4096 |
4097 | TRY_TO_FAKE_THIS_ITEM(tree, hfinfo->id, hfinfo)((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4097 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4097, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4097, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4097, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
4098 |
4099 | new_fi = new_field_info(tree, hfinfo, tvb, start, length);
4100 |
4101 | proto_tree_set_ether(new_fi, retval);
4102 |
4103 | return proto_tree_add_node(tree, new_fi);
4104 | }
4105 |
4106 |
4107 | proto_item *
4108 | proto_tree_add_item_ret_string_and_length(proto_tree *tree, int hfindex,
4109 | tvbuff_t *tvb,
4110 | const int start, int length,
4111 | const unsigned encoding,
4112 | wmem_allocator_t *scope,
4113 | const uint8_t **retval,
4114 | int *lenretval)
4115 | {
4116 | proto_item *pi;
4117 | header_field_info *hfinfo;
4118 | field_info *new_fi;
4119 | const uint8_t *value;
4120 |
4121 | PROTO_REGISTRAR_GET_NTH(hfindex, hfinfo)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 4121, __func__, "Unregistered hf! index=%d" , hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 4121, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4121, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];;
4122 |
4123 | switch (hfinfo->type) {
4124 | case FT_STRING:
4125 | value = get_string_value(scope, tvb, start, length, lenretval, encoding);
4126 | break;
4127 | case FT_STRINGZ:
4128 | value = get_stringz_value(scope, tree, tvb, start, length, lenretval, encoding);
4129 | break;
4130 | case FT_UINT_STRING:
4131 | value = get_uint_string_value(scope, tree, tvb, start, length, lenretval, encoding);
4132 | break;
4133 | case FT_STRINGZPAD:
4134 | value = get_stringzpad_value(scope, tvb, start, length, lenretval, encoding);
4135 | break;
4136 | case FT_STRINGZTRUNC:
4137 | value = get_stringztrunc_value(scope, tvb, start, length, lenretval, encoding);
4138 | break;
4139 | default:
4140 | REPORT_DISSECTOR_BUG("field %s is not of type FT_STRING, FT_STRINGZ, FT_UINT_STRING, FT_STRINGZPAD, or FT_STRINGZTRUNC",proto_report_dissector_bug("field %s is not of type FT_STRING, FT_STRINGZ, FT_UINT_STRING, FT_STRINGZPAD, or FT_STRINGZTRUNC" , hfinfo->abbrev)
4141 | hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_STRING, FT_STRINGZ, FT_UINT_STRING, FT_STRINGZPAD, or FT_STRINGZTRUNC" , hfinfo->abbrev);
4142 | }
4143 |
4144 | if (retval)
4145 | *retval = value;
4146 |
4147 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
4148 |
4149 | TRY_TO_FAKE_THIS_ITEM(tree, hfinfo->id, hfinfo)((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4149 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4149, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4149, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4149, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
4150 |
4151 | new_fi = new_field_info(tree, hfinfo, tvb, start, *lenretval);
4152 |
4153 | proto_tree_set_string(new_fi, (const char*)value);
4154 |
4155 | new_fi->flags |= (encoding & ENC_LITTLE_ENDIAN0x80000000) ? FI_LITTLE_ENDIAN0x00000008 : FI_BIG_ENDIAN0x00000010;
4156 |
4157 | pi = proto_tree_add_node(tree, new_fi);
4158 |
4159 | switch (hfinfo->type) {
4160 |
4161 | case FT_STRINGZ:
4162 | case FT_STRINGZPAD:
4163 | case FT_STRINGZTRUNC:
4164 | case FT_UINT_STRING:
4165 | break;
4166 |
4167 | case FT_STRING:
4168 | detect_trailing_stray_characters(encoding, (const char*)value, length, pi);
4169 | break;
4170 |
4171 | default:
4172 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4172 , __func__, "assertion \"not reached\" failed");
4173 | }
4174 |
4175 | return pi;
4176 | }
4177 |
4178 | proto_item *
4179 | proto_tree_add_item_ret_string(proto_tree *tree, int hfindex, tvbuff_t *tvb,
4180 | const int start, int length,
4181 | const unsigned encoding, wmem_allocator_t *scope,
4182 | const uint8_t **retval)
4183 | {
4184 | return proto_tree_add_item_ret_string_and_length(tree, hfindex,
4185 | tvb, start, length, encoding, scope, retval, &length);
4186 | }
4187 |
4188 | proto_item *
4189 | proto_tree_add_item_ret_display_string_and_length(proto_tree *tree, int hfindex,
4190 | tvbuff_t *tvb,
4191 | const int start, int length,
4192 | const unsigned encoding,
4193 | wmem_allocator_t *scope,
4194 | char **retval,
4195 | int *lenretval)
4196 | {
4197 | proto_item *pi;
4198 | header_field_info *hfinfo;
4199 | field_info *new_fi;
4200 | const uint8_t *value;
4201 | uint32_t n = 0;
4202 |
4203 | PROTO_REGISTRAR_GET_NTH(hfindex, hfinfo)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 4203, __func__, "Unregistered hf! index=%d" , hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 4203, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4203, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];;
4204 |
4205 | switch (hfinfo->type) {
4206 | case FT_STRING:
4207 | value = get_string_value(scope, tvb, start, length, lenretval, encoding);
4208 | *retval = wmem_alloc(scope, ITEM_LABEL_LENGTH240);
4209 | ws_label_strcpy(*retval, ITEM_LABEL_LENGTH240, 0, value, label_strcat_flags(hfinfo));
4210 | break;
4211 | case FT_STRINGZ:
4212 | value = get_stringz_value(scope, tree, tvb, start, length, lenretval, encoding);
4213 | *retval = wmem_alloc(scope, ITEM_LABEL_LENGTH240);
4214 | ws_label_strcpy(*retval, ITEM_LABEL_LENGTH240, 0, value, label_strcat_flags(hfinfo));
4215 | break;
4216 | case FT_UINT_STRING:
4217 | value = get_uint_string_value(scope, tree, tvb, start, length, lenretval, encoding);
4218 | *retval = wmem_alloc(scope, ITEM_LABEL_LENGTH240);
4219 | ws_label_strcpy(*retval, ITEM_LABEL_LENGTH240, 0, value, label_strcat_flags(hfinfo));
4220 | break;
4221 | case FT_STRINGZPAD:
4222 | value = get_stringzpad_value(scope, tvb, start, length, lenretval, encoding);
4223 | *retval = wmem_alloc(scope, ITEM_LABEL_LENGTH240);
4224 | ws_label_strcpy(*retval, ITEM_LABEL_LENGTH240, 0, value, label_strcat_flags(hfinfo));
4225 | break;
4226 | case FT_STRINGZTRUNC:
4227 | value = get_stringztrunc_value(scope, tvb, start, length, lenretval, encoding);
4228 | *retval = wmem_alloc(scope, ITEM_LABEL_LENGTH240);
4229 | ws_label_strcpy(*retval, ITEM_LABEL_LENGTH240, 0, value, label_strcat_flags(hfinfo));
4230 | break;
4231 | case FT_BYTES:
4232 | tvb_ensure_bytes_exist(tvb, start, length);
4233 | value = tvb_get_ptr(tvb, start, length);
4234 | *retval = format_bytes_hfinfo(scope, hfinfo, value, length);
4235 | *lenretval = length;
4236 | break;
4237 | case FT_UINT_BYTES:
4238 | n = get_uint_value(tree, tvb, start, length, encoding);
4239 | tvb_ensure_bytes_exist(tvb, start + length, n);
4240 | value = tvb_get_ptr(tvb, start + length, n);
4241 | *retval = format_bytes_hfinfo(scope, hfinfo, value, n);
4242 | *lenretval = length + n;
4243 | break;
4244 | default:
4245 | REPORT_DISSECTOR_BUG("field %s is not of type FT_STRING, FT_STRINGZ, FT_UINT_STRING, FT_STRINGZPAD, FT_STRINGZTRUNC, FT_BYTES, or FT_UINT_BYTES",proto_report_dissector_bug("field %s is not of type FT_STRING, FT_STRINGZ, FT_UINT_STRING, FT_STRINGZPAD, FT_STRINGZTRUNC, FT_BYTES, or FT_UINT_BYTES" , hfinfo->abbrev)
4246 | hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_STRING, FT_STRINGZ, FT_UINT_STRING, FT_STRINGZPAD, FT_STRINGZTRUNC, FT_BYTES, or FT_UINT_BYTES" , hfinfo->abbrev);
4247 | }
4248 |
4249 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
4250 |
4251 | TRY_TO_FAKE_THIS_ITEM(tree, hfinfo->id, hfinfo)((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4251 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4251, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4251, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4251, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
4252 |
4253 | new_fi = new_field_info(tree, hfinfo, tvb, start, *lenretval);
4254 |
4255 | switch (hfinfo->type) {
4256 |
4257 | case FT_STRING:
4258 | case FT_STRINGZ:
4259 | case FT_UINT_STRING:
4260 | case FT_STRINGZPAD:
4261 | case FT_STRINGZTRUNC:
4262 | proto_tree_set_string(new_fi, (const char*)value);
4263 | break;
4264 |
4265 | case FT_BYTES:
4266 | proto_tree_set_bytes(new_fi, value, length);
4267 | break;
4268 |
4269 | case FT_UINT_BYTES:
4270 | proto_tree_set_bytes(new_fi, value, n);
4271 | break;
4272 |
4273 | default:
4274 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4274 , __func__, "assertion \"not reached\" failed");
4275 | }
4276 |
4277 | new_fi->flags |= (encoding & ENC_LITTLE_ENDIAN0x80000000) ? FI_LITTLE_ENDIAN0x00000008 : FI_BIG_ENDIAN0x00000010;
4278 |
4279 | pi = proto_tree_add_node(tree, new_fi);
4280 |
4281 | switch (hfinfo->type) {
4282 |
4283 | case FT_STRINGZ:
4284 | case FT_STRINGZPAD:
4285 | case FT_STRINGZTRUNC:
4286 | case FT_UINT_STRING:
4287 | break;
4288 |
4289 | case FT_STRING:
4290 | detect_trailing_stray_characters(encoding, (const char*)value, length, pi);
4291 | break;
4292 |
4293 | case FT_BYTES:
4294 | case FT_UINT_BYTES:
4295 | break;
4296 |
4297 | default:
4298 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4298 , __func__, "assertion \"not reached\" failed");
4299 | }
4300 |
4301 | return pi;
4302 | }
4303 |
4304 | proto_item *
4305 | proto_tree_add_item_ret_display_string(proto_tree *tree, int hfindex,
4306 | tvbuff_t *tvb,
4307 | const int start, int length,
4308 | const unsigned encoding,
4309 | wmem_allocator_t *scope,
4310 | char **retval)
4311 | {
4312 | return proto_tree_add_item_ret_display_string_and_length(tree, hfindex,
4313 | tvb, start, length, encoding, scope, retval, &length);
4314 | }
4315 |
4316 | proto_item *
4317 | proto_tree_add_item_ret_time_string(proto_tree *tree, int hfindex,
4318 | tvbuff_t *tvb,
4319 | const int start, int length, const unsigned encoding,
4320 | wmem_allocator_t *scope, char **retval)
4321 | {
4322 | header_field_info *hfinfo;
4323 | field_info *new_fi;
4324 | nstime_t time_stamp;
4325 | int flags;
4326 |
4327 | PROTO_REGISTRAR_GET_NTH(hfindex, hfinfo)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 4327, __func__, "Unregistered hf! index=%d" , hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 4327, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4327, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];;
4328 |
4329 | switch (hfinfo->type) {
4330 | case FT_ABSOLUTE_TIME:
4331 | get_time_value(tree, tvb, start, length, encoding, &time_stamp, false0);
4332 | flags = ABS_TIME_TO_STR_SHOW_ZONE(1U << 0);
4333 | if (prefs.display_abs_time_ascii < ABS_TIME_ASCII_TREE) {
4334 | flags |= ABS_TIME_TO_STR_ISO8601(1U << 3);
4335 | }
4336 | *retval = abs_time_to_str_ex(scope, &time_stamp, hfinfo->display, flags);
4337 | break;
4338 | case FT_RELATIVE_TIME:
4339 | get_time_value(tree, tvb, start, length, encoding, &time_stamp, true1);
4340 | *retval = rel_time_to_secs_str(scope, &time_stamp);
4341 | break;
4342 | default:
4343 | REPORT_DISSECTOR_BUG("field %s is not of type FT_ABSOLUTE_TIME or FT_RELATIVE_TIME",proto_report_dissector_bug("field %s is not of type FT_ABSOLUTE_TIME or FT_RELATIVE_TIME" , hfinfo->abbrev)
4344 | hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_ABSOLUTE_TIME or FT_RELATIVE_TIME" , hfinfo->abbrev);
4345 | }
4346 |
4347 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
4348 |
4349 | TRY_TO_FAKE_THIS_ITEM(tree, hfinfo->id, hfinfo)((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4349 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4349, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4349, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4349, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
4350 |
4351 | new_fi = new_field_info(tree, hfinfo, tvb, start, length);
4352 |
4353 | switch (hfinfo->type) {
4354 |
4355 | case FT_ABSOLUTE_TIME:
4356 | case FT_RELATIVE_TIME:
4357 | proto_tree_set_time(new_fi, &time_stamp);
4358 | break;
4359 | default:
4360 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4360 , __func__, "assertion \"not reached\" failed");
4361 | }
4362 |
4363 | new_fi->flags |= (encoding & ENC_LITTLE_ENDIAN0x80000000) ? FI_LITTLE_ENDIAN0x00000008 : FI_BIG_ENDIAN0x00000010;
4364 |
4365 | return proto_tree_add_node(tree, new_fi);
4366 | }
4367 |
4368 | /* Gets data from tvbuff, adds it to proto_tree, increments offset,
4369 | and returns proto_item* */
4370 | proto_item *
4371 | ptvcursor_add(ptvcursor_t *ptvc, int hfindex, int length,
4372 | const unsigned encoding)
4373 | {
4374 | field_info *new_fi;
4375 | header_field_info *hfinfo;
4376 | int item_length;
4377 | int offset;
4378 |
4379 | offset = ptvc->offset;
4380 | PROTO_REGISTRAR_GET_NTH(hfindex, hfinfo)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 4380, __func__, "Unregistered hf! index=%d" , hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 4380, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4380, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];;
4381 | get_hfi_length(hfinfo, ptvc->tvb, offset, &length, &item_length, encoding);
4382 | test_length(hfinfo, ptvc->tvb, offset, item_length, encoding);
4383 |
4384 | ptvcursor_advance(ptvc, get_full_length(hfinfo, ptvc->tvb, offset, length, item_length, encoding));
4385 |
4386 | CHECK_FOR_NULL_TREE(ptvc->tree)if (!ptvc->tree) { ((void)0); return ((void*)0); };
4387 |
4388 | /* Coast clear. Try and fake it */
4389 | TRY_TO_FAKE_THIS_ITEM(ptvc->tree, hfindex, hfinfo)((ptvc->tree)->tree_data)->count++; if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4389 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4389, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4389, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((ptvc->tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4389, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((ptvc->tree )->tree_data)->count = 0; except_throw(1, (6), (wmem_strdup_printf (((ptvc->tree)->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((ptvc ->tree)->tree_data)->visible)) { if (proto_item_is_hidden ((ptvc->tree))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT ) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo->type != FT_PROTOCOL || ((ptvc->tree)->tree_data )->fake_protocols)) { ((void)0); return proto_tree_add_fake_node (ptvc->tree, hfinfo); } } };
4390 |
4391 | new_fi = new_field_info(ptvc->tree, hfinfo, ptvc->tvb, offset, item_length);
4392 |
4393 | return proto_tree_new_item(new_fi, ptvc->tree, ptvc->tvb,
4394 | offset, length, encoding);
4395 | }
4396 |
4397 | /* Add an item to a proto_tree, using the text label registered to that item;
4398 | the item is extracted from the tvbuff handed to it. */
4399 | proto_item *
4400 | proto_tree_add_item_new(proto_tree *tree, header_field_info *hfinfo, tvbuff_t *tvb,
4401 | const int start, int length, const unsigned encoding)
4402 | {
4403 | field_info *new_fi;
4404 | int item_length;
4405 |
4406 | DISSECTOR_ASSERT_HINT(hfinfo != NULL, "Not passed hfi!")((void) ((hfinfo != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 4406, "hfinfo != ((void*)0)", "Not passed hfi!"))));
4407 |
4408 | get_hfi_length(hfinfo, tvb, start, &length, &item_length, encoding);
4409 | test_length(hfinfo, tvb, start, item_length, encoding);
4410 |
4411 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
4412 |
4413 | TRY_TO_FAKE_THIS_ITEM(tree, hfinfo->id, hfinfo)((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4413 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4413, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4413, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4413, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
4414 |
4415 | new_fi = new_field_info(tree, hfinfo, tvb, start, item_length);
4416 |
4417 | return proto_tree_new_item(new_fi, tree, tvb, start, length, encoding);
4418 | }
4419 |
4420 | proto_item *
4421 | proto_tree_add_item(proto_tree *tree, int hfindex, tvbuff_t *tvb,
4422 | const int start, int length, const unsigned encoding)
4423 | {
4424 | register header_field_info *hfinfo;
4425 |
4426 | PROTO_REGISTRAR_GET_NTH(hfindex, hfinfo)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 4426, __func__, "Unregistered hf! index=%d" , hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 4426, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4426, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];;
4427 | return proto_tree_add_item_new(tree, hfinfo, tvb, start, length, encoding);
4428 | }
4429 |
4430 | /* Add an item to a proto_tree, using the text label registered to that item;
4431 | the item is extracted from the tvbuff handed to it.
4432 |
4433 | Return the length of the item through the pointer. */
4434 | proto_item *
4435 | proto_tree_add_item_new_ret_length(proto_tree *tree, header_field_info *hfinfo,
4436 | tvbuff_t *tvb, const int start,
4437 | int length, const unsigned encoding,
4438 | int *lenretval)
4439 | {
4440 | field_info *new_fi;
4441 | int item_length;
4442 | proto_item *item;
4443 |
4444 | DISSECTOR_ASSERT_HINT(hfinfo != NULL, "Not passed hfi!")((void) ((hfinfo != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 4444, "hfinfo != ((void*)0)", "Not passed hfi!"))));
4445 |
4446 | get_hfi_length(hfinfo, tvb, start, &length, &item_length, encoding);
4447 | test_length(hfinfo, tvb, start, item_length, encoding);
4448 |
4449 | if (!tree) {
4450 | /*
4451 | * We need to get the correct item length here.
4452 | * That's normally done by proto_tree_new_item(),
4453 | * but we won't be calling it.
4454 | */
4455 | *lenretval = get_full_length(hfinfo, tvb, start, length,
4456 | item_length, encoding);
4457 | return NULL((void*)0);
4458 | }
4459 |
4460 | TRY_TO_FAKE_THIS_ITEM_OR_FREE(tree, hfinfo->id, hfinfo, {((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4467 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4467, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4467, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { { *lenretval = get_full_length(hfinfo, tvb, start, length , item_length, encoding); }; if (wireshark_abort_on_too_many_items ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4467 , __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { { *lenretval = get_full_length(hfinfo, tvb, start, length , item_length, encoding); }; return proto_tree_add_fake_node( tree, hfinfo); } } }
4461 | /*((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4467 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4467, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4467, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { { *lenretval = get_full_length(hfinfo, tvb, start, length , item_length, encoding); }; if (wireshark_abort_on_too_many_items ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4467 , __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { { *lenretval = get_full_length(hfinfo, tvb, start, length , item_length, encoding); }; return proto_tree_add_fake_node( tree, hfinfo); } } }
4462 | * Even if the tree item is not referenced (and thus faked),((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4467 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4467, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4467, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { { *lenretval = get_full_length(hfinfo, tvb, start, length , item_length, encoding); }; if (wireshark_abort_on_too_many_items ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4467 , __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { { *lenretval = get_full_length(hfinfo, tvb, start, length , item_length, encoding); }; return proto_tree_add_fake_node( tree, hfinfo); } } }
4463 | * the caller must still be informed of the actual length.((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4467 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4467, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4467, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { { *lenretval = get_full_length(hfinfo, tvb, start, length , item_length, encoding); }; if (wireshark_abort_on_too_many_items ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4467 , __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { { *lenretval = get_full_length(hfinfo, tvb, start, length , item_length, encoding); }; return proto_tree_add_fake_node( tree, hfinfo); } } }
4464 | */((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4467 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4467, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4467, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { { *lenretval = get_full_length(hfinfo, tvb, start, length , item_length, encoding); }; if (wireshark_abort_on_too_many_items ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4467 , __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { { *lenretval = get_full_length(hfinfo, tvb, start, length , item_length, encoding); }; return proto_tree_add_fake_node( tree, hfinfo); } } }
4465 | *lenretval = get_full_length(hfinfo, tvb, start, length,((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4467 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4467, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4467, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { { *lenretval = get_full_length(hfinfo, tvb, start, length , item_length, encoding); }; if (wireshark_abort_on_too_many_items ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4467 , __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { { *lenretval = get_full_length(hfinfo, tvb, start, length , item_length, encoding); }; return proto_tree_add_fake_node( tree, hfinfo); } } }
4466 | item_length, encoding);((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4467 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4467, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4467, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { { *lenretval = get_full_length(hfinfo, tvb, start, length , item_length, encoding); }; if (wireshark_abort_on_too_many_items ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4467 , __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { { *lenretval = get_full_length(hfinfo, tvb, start, length , item_length, encoding); }; return proto_tree_add_fake_node( tree, hfinfo); } } }
4467 | })((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4467 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4467, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4467, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { { *lenretval = get_full_length(hfinfo, tvb, start, length , item_length, encoding); }; if (wireshark_abort_on_too_many_items ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4467 , __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { { *lenretval = get_full_length(hfinfo, tvb, start, length , item_length, encoding); }; return proto_tree_add_fake_node( tree, hfinfo); } } };
4468 |
4469 | new_fi = new_field_info(tree, hfinfo, tvb, start, item_length);
4470 |
4471 | item = proto_tree_new_item(new_fi, tree, tvb, start, length, encoding);
4472 | *lenretval = new_fi->length;
4473 | return item;
4474 | }
4475 |
4476 | proto_item *
4477 | proto_tree_add_item_ret_length(proto_tree *tree, int hfindex, tvbuff_t *tvb,
4478 | const int start, int length,
4479 | const unsigned encoding, int *lenretval)
4480 | {
4481 | register header_field_info *hfinfo;
4482 |
4483 | PROTO_REGISTRAR_GET_NTH(hfindex, hfinfo)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 4483, __func__, "Unregistered hf! index=%d" , hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 4483, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4483, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];;
4484 | return proto_tree_add_item_new_ret_length(tree, hfinfo, tvb, start, length, encoding, lenretval);
4485 | }
4486 |
4487 | /* which FT_ types can use proto_tree_add_bytes_item() */
4488 | static inline bool_Bool
4489 | validate_proto_tree_add_bytes_ftype(const enum ftenum type)
4490 | {
4491 | return (type == FT_BYTES ||
4492 | type == FT_UINT_BYTES ||
4493 | type == FT_OID ||
4494 | type == FT_REL_OID ||
4495 | type == FT_SYSTEM_ID );
4496 | }
4497 |
4498 | /* Note: this does no validation that the byte array of an FT_OID or
4499 | FT_REL_OID is actually valid; and neither does proto_tree_add_item(),
4500 | so I think it's ok to continue not validating it?
4501 | */
4502 | proto_item *
4503 | proto_tree_add_bytes_item(proto_tree *tree, int hfindex, tvbuff_t *tvb,
4504 | const int start, int length, const unsigned encoding,
4505 | GByteArray *retval, int *endoff, int *err)
4506 | {
4507 | field_info *new_fi;
4508 | GByteArray *bytes = retval;
4509 | GByteArray *created_bytes = NULL((void*)0);
4510 | bool_Bool failed = false0;
4511 | uint32_t n = 0;
4512 | header_field_info *hfinfo;
4513 | bool_Bool generate = (bytes || tree) ? true1 : false0;
4514 |
4515 | PROTO_REGISTRAR_GET_NTH(hfindex, hfinfo)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 4515, __func__, "Unregistered hf! index=%d" , hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 4515, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4515, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];;
4516 |
4517 | DISSECTOR_ASSERT_HINT(hfinfo != NULL, "Not passed hfi!")((void) ((hfinfo != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 4517, "hfinfo != ((void*)0)", "Not passed hfi!"))));
4518 |
4519 | DISSECTOR_ASSERT_HINT(validate_proto_tree_add_bytes_ftype(hfinfo->type),((void) ((validate_proto_tree_add_bytes_ftype(hfinfo->type )) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4520, "validate_proto_tree_add_bytes_ftype(hfinfo->type)" , "Called proto_tree_add_bytes_item but not a bytes-based FT_XXX type" ))))
4520 | "Called proto_tree_add_bytes_item but not a bytes-based FT_XXX type")((void) ((validate_proto_tree_add_bytes_ftype(hfinfo->type )) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4520, "validate_proto_tree_add_bytes_ftype(hfinfo->type)" , "Called proto_tree_add_bytes_item but not a bytes-based FT_XXX type" ))));
4521 |
4522 | CHECK_FOR_ZERO_OR_MINUS_LENGTH(length)if (length < -1 || length == 0 ) { ((void)0); return ((void *)0); };
4523 |
4524 | if (encoding & ENC_STR_NUM0x01000000) {
4525 | REPORT_DISSECTOR_BUG("Decoding number strings for byte arrays is not supported")proto_report_dissector_bug("Decoding number strings for byte arrays is not supported" );
4526 | }
4527 |
4528 | if (generate && (encoding & ENC_STR_HEX0x02000000)) {
4529 | if (hfinfo->type == FT_UINT_BYTES) {
4530 | /* can't decode FT_UINT_BYTES from strings */
4531 | REPORT_DISSECTOR_BUG("proto_tree_add_bytes_item called for "proto_report_dissector_bug("proto_tree_add_bytes_item called for " "FT_UINT_BYTES type, but as ENC_STR_HEX")
4532 | "FT_UINT_BYTES type, but as ENC_STR_HEX")proto_report_dissector_bug("proto_tree_add_bytes_item called for " "FT_UINT_BYTES type, but as ENC_STR_HEX");
4533 | }
4534 |
4535 | unsigned hex_encoding = encoding;
4536 | if (!(encoding & ENC_SEP_MASK0x001F0000)) {
4537 | /* If none of the separator values are used,
4538 | * assume no separator (the common case). */
4539 | hex_encoding |= ENC_SEP_NONE0x00010000;
4540 | #if 0
4541 | REPORT_DISSECTOR_BUG("proto_tree_add_bytes_item called "proto_report_dissector_bug("proto_tree_add_bytes_item called " "with ENC_STR_HEX but no ENC_SEP_XXX value")
4542 | "with ENC_STR_HEX but no ENC_SEP_XXX value")proto_report_dissector_bug("proto_tree_add_bytes_item called " "with ENC_STR_HEX but no ENC_SEP_XXX value");
4543 | #endif
4544 | }
4545 |
4546 | if (!bytes) {
4547 | /* caller doesn't care about return value, but we need it to
4548 | call tvb_get_string_bytes() and set the tree later */
4549 | bytes = created_bytes = g_byte_array_new();
4550 | }
4551 |
4552 | /*
4553 | * bytes might be NULL after this, but can't add expert
4554 | * error until later; if it's NULL, just note that
4555 | * it failed.
4556 | */
4557 | bytes = tvb_get_string_bytes(tvb, start, length, hex_encoding, bytes, endoff);
4558 | if (bytes == NULL((void*)0))
4559 | failed = true1;
4560 | }
4561 | else if (generate) {
4562 | tvb_ensure_bytes_exist(tvb, start, length);
4563 |
4564 | if (hfinfo->type == FT_UINT_BYTES) {
4565 | n = length; /* n is now the "header" length */
4566 | length = get_uint_value(tree, tvb, start, n, encoding);
4567 | /* length is now the value's length; only store the value in the array */
4568 | tvb_ensure_bytes_exist(tvb, start + n, length);
4569 | if (!bytes) {
4570 | /* caller doesn't care about return value, but
4571 | * we may need it to set the tree later */
4572 | bytes = created_bytes = g_byte_array_new();
4573 | }
4574 | g_byte_array_append(bytes, tvb_get_ptr(tvb, start + n, length), length);
4575 | }
4576 | else if (length > 0) {
4577 | if (!bytes) {
4578 | /* caller doesn't care about return value, but
4579 | * we may need it to set the tree later */
4580 | bytes = created_bytes = g_byte_array_new();
4581 | }
4582 | g_byte_array_append(bytes, tvb_get_ptr(tvb, start, length), length);
4583 | }
4584 |
4585 | if (endoff)
4586 | *endoff = start + n + length;
4587 | }
4588 |
4589 | if (err)
4590 | *err = failed ? EINVAL22 : 0;
4591 |
4592 | CHECK_FOR_NULL_TREE_AND_FREE(tree,if (!tree) { { if (created_bytes) g_byte_array_free(created_bytes , 1); created_bytes = ((void*)0); bytes = ((void*)0); }; return ((void*)0); }
4593 | {if (!tree) { { if (created_bytes) g_byte_array_free(created_bytes , 1); created_bytes = ((void*)0); bytes = ((void*)0); }; return ((void*)0); }
4594 | if (created_bytes)if (!tree) { { if (created_bytes) g_byte_array_free(created_bytes , 1); created_bytes = ((void*)0); bytes = ((void*)0); }; return ((void*)0); }
4595 | g_byte_array_free(created_bytes, true);if (!tree) { { if (created_bytes) g_byte_array_free(created_bytes , 1); created_bytes = ((void*)0); bytes = ((void*)0); }; return ((void*)0); }
4596 | created_bytes = NULL;if (!tree) { { if (created_bytes) g_byte_array_free(created_bytes , 1); created_bytes = ((void*)0); bytes = ((void*)0); }; return ((void*)0); }
4597 | bytes = NULL;if (!tree) { { if (created_bytes) g_byte_array_free(created_bytes , 1); created_bytes = ((void*)0); bytes = ((void*)0); }; return ((void*)0); }
4598 | } )if (!tree) { { if (created_bytes) g_byte_array_free(created_bytes , 1); created_bytes = ((void*)0); bytes = ((void*)0); }; return ((void*)0); };
4599 |
4600 | TRY_TO_FAKE_THIS_ITEM_OR_FREE(tree, hfinfo->id, hfinfo,((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4606 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4606, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4606, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { { if (created_bytes) g_byte_array_free(created_bytes, 1); created_bytes = ((void*)0); bytes = ((void*)0); }; if (wireshark_abort_on_too_many_items ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4606 , __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { { if (created_bytes) g_byte_array_free(created_bytes, 1) ; created_bytes = ((void*)0); bytes = ((void*)0); }; return proto_tree_add_fake_node (tree, hfinfo); } } }
4601 | {((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4606 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4606, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4606, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { { if (created_bytes) g_byte_array_free(created_bytes, 1); created_bytes = ((void*)0); bytes = ((void*)0); }; if (wireshark_abort_on_too_many_items ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4606 , __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { { if (created_bytes) g_byte_array_free(created_bytes, 1) ; created_bytes = ((void*)0); bytes = ((void*)0); }; return proto_tree_add_fake_node (tree, hfinfo); } } }
4602 | if (created_bytes)((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4606 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4606, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4606, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { { if (created_bytes) g_byte_array_free(created_bytes, 1); created_bytes = ((void*)0); bytes = ((void*)0); }; if (wireshark_abort_on_too_many_items ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4606 , __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { { if (created_bytes) g_byte_array_free(created_bytes, 1) ; created_bytes = ((void*)0); bytes = ((void*)0); }; return proto_tree_add_fake_node (tree, hfinfo); } } }
4603 | g_byte_array_free(created_bytes, true);((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4606 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4606, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4606, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { { if (created_bytes) g_byte_array_free(created_bytes, 1); created_bytes = ((void*)0); bytes = ((void*)0); }; if (wireshark_abort_on_too_many_items ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4606 , __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { { if (created_bytes) g_byte_array_free(created_bytes, 1) ; created_bytes = ((void*)0); bytes = ((void*)0); }; return proto_tree_add_fake_node (tree, hfinfo); } } }
4604 | created_bytes = NULL;((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4606 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4606, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4606, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { { if (created_bytes) g_byte_array_free(created_bytes, 1); created_bytes = ((void*)0); bytes = ((void*)0); }; if (wireshark_abort_on_too_many_items ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4606 , __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { { if (created_bytes) g_byte_array_free(created_bytes, 1) ; created_bytes = ((void*)0); bytes = ((void*)0); }; return proto_tree_add_fake_node (tree, hfinfo); } } }
4605 | bytes = NULL;((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4606 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4606, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4606, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { { if (created_bytes) g_byte_array_free(created_bytes, 1); created_bytes = ((void*)0); bytes = ((void*)0); }; if (wireshark_abort_on_too_many_items ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4606 , __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { { if (created_bytes) g_byte_array_free(created_bytes, 1) ; created_bytes = ((void*)0); bytes = ((void*)0); }; return proto_tree_add_fake_node (tree, hfinfo); } } }
4606 | } )((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4606 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4606, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4606, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { { if (created_bytes) g_byte_array_free(created_bytes, 1); created_bytes = ((void*)0); bytes = ((void*)0); }; if (wireshark_abort_on_too_many_items ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4606 , __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { { if (created_bytes) g_byte_array_free(created_bytes, 1) ; created_bytes = ((void*)0); bytes = ((void*)0); }; return proto_tree_add_fake_node (tree, hfinfo); } } };
4607 |
4608 | /* n will be zero except when it's a FT_UINT_BYTES */
4609 | new_fi = new_field_info(tree, hfinfo, tvb, start, n + length);
4610 |
4611 | if (encoding & ENC_STRING0x03000000) {
4612 | if (failed)
4613 | expert_add_info(NULL((void*)0), tree, &ei_byte_array_string_decoding_failed_error);
4614 |
4615 | if (bytes)
4616 | proto_tree_set_bytes_gbytearray(new_fi, bytes);
4617 | else
4618 | proto_tree_set_bytes(new_fi, NULL((void*)0), 0);
4619 |
4620 | if (created_bytes)
4621 | g_byte_array_free(created_bytes, true1);
4622 | }
4623 | else {
4624 | /* n will be zero except when it's a FT_UINT_BYTES */
4625 | proto_tree_set_bytes_tvb(new_fi, tvb, start + n, length);
4626 |
4627 | /* XXX: If we have a non-NULL tree but NULL retval, we don't
4628 | * use the byte array created above in this case.
4629 | */
4630 | if (created_bytes)
4631 | g_byte_array_free(created_bytes, true1);
4632 |
4633 | FI_SET_FLAG(new_fi,do { if (new_fi) (new_fi)->flags = (new_fi)->flags | (( encoding & 0x80000000) ? 0x00000008 : 0x00000010); } while (0)
4634 | (encoding & ENC_LITTLE_ENDIAN) ? FI_LITTLE_ENDIAN : FI_BIG_ENDIAN)do { if (new_fi) (new_fi)->flags = (new_fi)->flags | (( encoding & 0x80000000) ? 0x00000008 : 0x00000010); } while (0);
4635 | }
4636 |
4637 | return proto_tree_add_node(tree, new_fi);
4638 | }
4639 |
4640 |
4641 | proto_item *
4642 | proto_tree_add_time_item(proto_tree *tree, int hfindex, tvbuff_t *tvb,
4643 | const int start, int length, const unsigned encoding,
4644 | nstime_t *retval, int *endoff, int *err)
4645 | {
4646 | field_info *new_fi;
4647 | nstime_t time_stamp;
4648 | int saved_err = 0;
4649 | header_field_info *hfinfo;
4650 |
4651 | PROTO_REGISTRAR_GET_NTH(hfindex, hfinfo)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 4651, __func__, "Unregistered hf! index=%d" , hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 4651, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4651, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];;
4652 |
4653 | DISSECTOR_ASSERT_HINT(hfinfo != NULL, "Not passed hfi!")((void) ((hfinfo != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 4653, "hfinfo != ((void*)0)", "Not passed hfi!"))));
4654 |
4655 | CHECK_FOR_ZERO_OR_MINUS_LENGTH_AND_CLEANUP(length,if (length < -1 || length == 0 ) { { if(retval) { nstime_set_zero (retval); } }; return ((void*)0); }
4656 | {if (length < -1 || length == 0 ) { { if(retval) { nstime_set_zero (retval); } }; return ((void*)0); }
4657 | if(retval)if (length < -1 || length == 0 ) { { if(retval) { nstime_set_zero (retval); } }; return ((void*)0); }
4658 | {if (length < -1 || length == 0 ) { { if(retval) { nstime_set_zero (retval); } }; return ((void*)0); }
4659 | nstime_set_zero(retval);if (length < -1 || length == 0 ) { { if(retval) { nstime_set_zero (retval); } }; return ((void*)0); }
4660 | }if (length < -1 || length == 0 ) { { if(retval) { nstime_set_zero (retval); } }; return ((void*)0); }
4661 | } )if (length < -1 || length == 0 ) { { if(retval) { nstime_set_zero (retval); } }; return ((void*)0); };
4662 |
4663 | nstime_set_zero(&time_stamp);
4664 |
4665 | if (encoding & ENC_STR_TIME_MASK0x001F0000) {
4666 | DISSECTOR_ASSERT_FIELD_TYPE(hfinfo, FT_ABSOLUTE_TIME)((void) (((hfinfo)->type == FT_ABSOLUTE_TIME) ? (void)0 : ( proto_report_dissector_bug("%s:%u: field %s is not of type ""FT_ABSOLUTE_TIME" , "epan/proto.c", 4666, ((hfinfo))->abbrev))));
4667 | /* The only string format that could be a relative time is
4668 | * ENC_ISO_8601_TIME, and that is treated as an absolute time
4669 | * relative to "now" currently.
4670 | */
4671 | if (!tvb_get_string_time(tvb, start, length, encoding, &time_stamp, endoff))
4672 | saved_err = EINVAL22;
4673 | }
4674 | else {
4675 | DISSECTOR_ASSERT_FIELD_TYPE_IS_TIME(hfinfo)((void) (((hfinfo)->type == FT_ABSOLUTE_TIME || (hfinfo)-> type == FT_RELATIVE_TIME) ? (void)0 : (proto_report_dissector_bug ("%s:%u: field %s is not of type FT_ABSOLUTE_TIME or FT_RELATIVE_TIME" , "epan/proto.c", 4675, ((hfinfo))->abbrev))));
4676 | const bool_Bool is_relative = (hfinfo->type == FT_RELATIVE_TIME) ? true1 : false0;
4677 |
4678 | tvb_ensure_bytes_exist(tvb, start, length);
4679 | get_time_value(tree, tvb, start, length, encoding, &time_stamp, is_relative);
4680 | if (endoff) *endoff = start + length;
4681 | }
4682 |
4683 | if (err) *err = saved_err;
4684 |
4685 | if (retval) {
4686 | retval->secs = time_stamp.secs;
4687 | retval->nsecs = time_stamp.nsecs;
4688 | }
4689 |
4690 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
4691 |
4692 | TRY_TO_FAKE_THIS_ITEM(tree, hfinfo->id, hfinfo)((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4692 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4692, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4692, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4692, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
4693 |
4694 | new_fi = new_field_info(tree, hfinfo, tvb, start, length);
4695 |
4696 | proto_tree_set_time(new_fi, &time_stamp);
4697 |
4698 | if (encoding & ENC_STRING0x03000000) {
4699 | if (saved_err)
4700 | expert_add_info(NULL((void*)0), tree, &ei_date_time_string_decoding_failed_error);
4701 | }
4702 | else {
4703 | FI_SET_FLAG(new_fi,do { if (new_fi) (new_fi)->flags = (new_fi)->flags | (( encoding & 0x80000000) ? 0x00000008 : 0x00000010); } while (0)
4704 | (encoding & ENC_LITTLE_ENDIAN) ? FI_LITTLE_ENDIAN : FI_BIG_ENDIAN)do { if (new_fi) (new_fi)->flags = (new_fi)->flags | (( encoding & 0x80000000) ? 0x00000008 : 0x00000010); } while (0);
4705 | }
4706 |
4707 | return proto_tree_add_node(tree, new_fi);
4708 | }
4709 |
4710 | /* Add a FT_NONE to a proto_tree */
4711 | proto_item *
4712 | proto_tree_add_none_format(proto_tree *tree, const int hfindex, tvbuff_t *tvb,
4713 | const int start, int length, const char *format,
4714 | ...)
4715 | {
4716 | proto_item *pi;
4717 | va_list ap;
4718 | header_field_info *hfinfo;
4719 |
4720 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
4721 |
4722 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hfinfo)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4722 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4722, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4722, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4722, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
4723 |
4724 | DISSECTOR_ASSERT_FIELD_TYPE(hfinfo, FT_NONE)((void) (((hfinfo)->type == FT_NONE) ? (void)0 : (proto_report_dissector_bug ("%s:%u: field %s is not of type ""FT_NONE", "epan/proto.c", 4724 , ((hfinfo))->abbrev))));
4725 |
4726 | pi = proto_tree_add_pi(tree, hfinfo, tvb, start, &length);
4727 |
4728 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 4728, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; };
4729 |
4730 | va_start(ap, format)__builtin_va_start(ap, format);
4731 | proto_tree_set_representation(pi, format, ap);
4732 | va_end(ap)__builtin_va_end(ap);
4733 |
4734 | /* no value to set for FT_NONE */
4735 | return pi;
4736 | }
4737 |
4738 | /* Gets data from tvbuff, adds it to proto_tree, *DOES NOT* increment
4739 | * offset, and returns proto_item* */
4740 | proto_item *
4741 | ptvcursor_add_no_advance(ptvcursor_t* ptvc, int hf, int length,
4742 | const unsigned encoding)
4743 | {
4744 | proto_item *item;
4745 |
4746 | item = proto_tree_add_item(ptvc->tree, hf, ptvc->tvb, ptvc->offset,
4747 | length, encoding);
4748 |
4749 | return item;
4750 | }
4751 |
4752 | /* Advance the ptvcursor's offset within its tvbuff without
4753 | * adding anything to the proto_tree. */
4754 | void
4755 | ptvcursor_advance(ptvcursor_t* ptvc, int length)
4756 | {
4757 | if (ckd_add(&ptvc->offset, ptvc->offset, length)__builtin_add_overflow((ptvc->offset), (length), (&ptvc ->offset))) {
4758 | THROW(ReportedBoundsError)except_throw(1, (3), ((void*)0));
4759 | }
4760 | }
4761 |
4762 |
4763 | static void
4764 | proto_tree_set_protocol_tvb(field_info *fi, tvbuff_t *tvb, const char* field_data, int length)
4765 | {
4766 | fvalue_set_protocol(fi->value, tvb, field_data, length);
4767 | }
4768 |
4769 | /* Add a FT_PROTOCOL to a proto_tree */
4770 | proto_item *
4771 | proto_tree_add_protocol_format(proto_tree *tree, int hfindex, tvbuff_t *tvb,
4772 | int start, int length, const char *format, ...)
4773 | {
4774 | proto_item *pi;
4775 | tvbuff_t *protocol_tvb;
4776 | va_list ap;
4777 | header_field_info *hfinfo;
4778 | char* protocol_rep;
4779 |
4780 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
4781 |
4782 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hfinfo)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4782 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4782, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4782, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4782, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
4783 |
4784 | DISSECTOR_ASSERT_FIELD_TYPE(hfinfo, FT_PROTOCOL)((void) (((hfinfo)->type == FT_PROTOCOL) ? (void)0 : (proto_report_dissector_bug ("%s:%u: field %s is not of type ""FT_PROTOCOL", "epan/proto.c" , 4784, ((hfinfo))->abbrev))));
4785 |
4786 | /*
4787 | * This can throw an exception, so do it before we allocate anything.
4788 | */
4789 | protocol_tvb = (start == 0 ? tvb : tvb_new_subset_length(tvb, start, length));
4790 |
4791 | pi = proto_tree_add_pi(tree, hfinfo, tvb, start, &length);
4792 |
4793 | va_start(ap, format)__builtin_va_start(ap, format);
4794 | protocol_rep = ws_strdup_vprintf(format, ap)wmem_strdup_vprintf(((void*)0), format, ap);
4795 | proto_tree_set_protocol_tvb(PNODE_FINFO(pi)((pi)->finfo), protocol_tvb, protocol_rep, length);
4796 | g_free(protocol_rep);
4797 | va_end(ap)__builtin_va_end(ap);
4798 |
4799 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 4799, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; };
4800 |
4801 | va_start(ap, format)__builtin_va_start(ap, format);
4802 | proto_tree_set_representation(pi, format, ap);
4803 | va_end(ap)__builtin_va_end(ap);
4804 |
4805 | return pi;
4806 | }
4807 |
4808 | /* Add a FT_BYTES to a proto_tree */
4809 | proto_item *
4810 | proto_tree_add_bytes(proto_tree *tree, int hfindex, tvbuff_t *tvb, int start,
4811 | int length, const uint8_t *start_ptr)
4812 | {
4813 | proto_item *pi;
4814 | header_field_info *hfinfo;
4815 | int item_length;
4816 |
4817 | PROTO_REGISTRAR_GET_NTH(hfindex, hfinfo)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 4817, __func__, "Unregistered hf! index=%d" , hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 4817, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4817, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];;
4818 | get_hfi_length(hfinfo, tvb, start, &length, &item_length, ENC_NA0x00000000);
4819 | test_length(hfinfo, tvb, start, item_length, ENC_NA0x00000000);
4820 |
4821 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
4822 |
4823 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hfinfo)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4823 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4823, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4823, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4823, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
4824 |
4825 | DISSECTOR_ASSERT_FIELD_TYPE(hfinfo, FT_BYTES)((void) (((hfinfo)->type == FT_BYTES) ? (void)0 : (proto_report_dissector_bug ("%s:%u: field %s is not of type ""FT_BYTES", "epan/proto.c", 4825, ((hfinfo))->abbrev))));
4826 |
4827 | pi = proto_tree_add_pi(tree, hfinfo, tvb, start, &length);
4828 | proto_tree_set_bytes(PNODE_FINFO(pi)((pi)->finfo), start_ptr, length);
4829 |
4830 | return pi;
4831 | }
4832 |
4833 | /* Add a FT_BYTES to a proto_tree */
4834 | proto_item *
4835 | proto_tree_add_bytes_with_length(proto_tree *tree, int hfindex, tvbuff_t *tvb, int start,
4836 | int tvbuff_length, const uint8_t *start_ptr, int ptr_length)
4837 | {
4838 | proto_item *pi;
4839 | header_field_info *hfinfo;
4840 | int item_length;
4841 |
4842 | PROTO_REGISTRAR_GET_NTH(hfindex, hfinfo)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 4842, __func__, "Unregistered hf! index=%d" , hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 4842, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4842, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];;
4843 | get_hfi_length(hfinfo, tvb, start, &tvbuff_length, &item_length, ENC_NA0x00000000);
4844 | test_length(hfinfo, tvb, start, item_length, ENC_NA0x00000000);
4845 |
4846 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
4847 |
4848 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hfinfo)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4848 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4848, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4848, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4848, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
4849 |
4850 | DISSECTOR_ASSERT_FIELD_TYPE(hfinfo, FT_BYTES)((void) (((hfinfo)->type == FT_BYTES) ? (void)0 : (proto_report_dissector_bug ("%s:%u: field %s is not of type ""FT_BYTES", "epan/proto.c", 4850, ((hfinfo))->abbrev))));
4851 |
4852 | pi = proto_tree_add_pi(tree, hfinfo, tvb, start, &tvbuff_length);
4853 | proto_tree_set_bytes(PNODE_FINFO(pi)((pi)->finfo), start_ptr, ptr_length);
4854 |
4855 | return pi;
4856 | }
4857 |
4858 | proto_item *
4859 | proto_tree_add_bytes_format_value(proto_tree *tree, int hfindex, tvbuff_t *tvb,
4860 | int start, int length,
4861 | const uint8_t *start_ptr,
4862 | const char *format, ...)
4863 | {
4864 | proto_item *pi;
4865 | va_list ap;
4866 |
4867 | if (start_ptr == NULL((void*)0))
4868 | start_ptr = tvb_get_ptr(tvb, start, length);
4869 |
4870 | pi = proto_tree_add_bytes(tree, hfindex, tvb, start, length, start_ptr);
4871 |
4872 | TRY_TO_FAKE_THIS_REPR_NESTED(pi)if ((pi == ((void*)0)) || (((pi)->finfo) == ((void*)0)) || (!(((pi)->tree_data)->visible) && proto_item_is_hidden ((pi)))) { return pi; };
4873 |
4874 | va_start(ap, format)__builtin_va_start(ap, format);
4875 | proto_tree_set_representation_value(pi, format, ap);
4876 | va_end(ap)__builtin_va_end(ap);
4877 |
4878 | return pi;
4879 | }
4880 |
4881 | proto_item *
4882 | proto_tree_add_bytes_format(proto_tree *tree, int hfindex, tvbuff_t *tvb,
4883 | int start, int length, const uint8_t *start_ptr,
4884 | const char *format, ...)
4885 | {
4886 | proto_item *pi;
4887 | va_list ap;
4888 |
4889 | if (start_ptr == NULL((void*)0))
4890 | start_ptr = tvb_get_ptr(tvb, start, length);
4891 |
4892 | pi = proto_tree_add_bytes(tree, hfindex, tvb, start, length, start_ptr);
4893 |
4894 | TRY_TO_FAKE_THIS_REPR_NESTED(pi)if ((pi == ((void*)0)) || (((pi)->finfo) == ((void*)0)) || (!(((pi)->tree_data)->visible) && proto_item_is_hidden ((pi)))) { return pi; };
4895 |
4896 | va_start(ap, format)__builtin_va_start(ap, format);
4897 | proto_tree_set_representation(pi, format, ap);
4898 | va_end(ap)__builtin_va_end(ap);
4899 |
4900 | return pi;
4901 | }
4902 |
4903 | static void
4904 | proto_tree_set_bytes(field_info *fi, const uint8_t* start_ptr, int length)
4905 | {
4906 | DISSECTOR_ASSERT(length >= 0)((void) ((length >= 0) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 4906, "length >= 0" ))));
4907 | DISSECTOR_ASSERT(start_ptr != NULL || length == 0)((void) ((start_ptr != ((void*)0) || length == 0) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 4907, "start_ptr != ((void*)0) || length == 0" ))));
4908 |
4909 | fvalue_set_bytes_data(fi->value, start_ptr, length);
4910 | }
4911 |
4912 |
4913 | static void
4914 | proto_tree_set_bytes_tvb(field_info *fi, tvbuff_t *tvb, int offset, int length)
4915 | {
4916 | tvb_ensure_bytes_exist(tvb, offset, length);
4917 | proto_tree_set_bytes(fi, tvb_get_ptr(tvb, offset, length), length);
4918 | }
4919 |
4920 | static void
4921 | proto_tree_set_bytes_gbytearray(field_info *fi, const GByteArray *value)
4922 | {
4923 | GByteArray *bytes;
4924 |
4925 | DISSECTOR_ASSERT(value != NULL)((void) ((value != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 4925, "value != ((void*)0)" ))));
4926 |
4927 | bytes = byte_array_dup(value);
4928 |
4929 | fvalue_set_byte_array(fi->value, bytes);
4930 | }
4931 |
4932 | /* Add a FT_*TIME to a proto_tree */
4933 | proto_item *
4934 | proto_tree_add_time(proto_tree *tree, int hfindex, tvbuff_t *tvb, int start,
4935 | int length, const nstime_t *value_ptr)
4936 | {
4937 | proto_item *pi;
4938 | header_field_info *hfinfo;
4939 |
4940 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
4941 |
4942 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hfinfo)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4942 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4942, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4942, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4942, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
4943 |
4944 | DISSECTOR_ASSERT_FIELD_TYPE_IS_TIME(hfinfo)((void) (((hfinfo)->type == FT_ABSOLUTE_TIME || (hfinfo)-> type == FT_RELATIVE_TIME) ? (void)0 : (proto_report_dissector_bug ("%s:%u: field %s is not of type FT_ABSOLUTE_TIME or FT_RELATIVE_TIME" , "epan/proto.c", 4944, ((hfinfo))->abbrev))));
4945 |
4946 | pi = proto_tree_add_pi(tree, hfinfo, tvb, start, &length);
4947 | proto_tree_set_time(PNODE_FINFO(pi)((pi)->finfo), value_ptr);
4948 |
4949 | return pi;
4950 | }
4951 |
4952 | proto_item *
4953 | proto_tree_add_time_format_value(proto_tree *tree, int hfindex, tvbuff_t *tvb,
4954 | int start, int length, nstime_t *value_ptr,
4955 | const char *format, ...)
4956 | {
4957 | proto_item *pi;
4958 | va_list ap;
4959 |
4960 | pi = proto_tree_add_time(tree, hfindex, tvb, start, length, value_ptr);
4961 | if (pi != tree) {
4962 | va_start(ap, format)__builtin_va_start(ap, format);
4963 | proto_tree_set_representation_value(pi, format, ap);
4964 | va_end(ap)__builtin_va_end(ap);
4965 | }
4966 |
4967 | return pi;
4968 | }
4969 |
4970 | proto_item *
4971 | proto_tree_add_time_format(proto_tree *tree, int hfindex, tvbuff_t *tvb,
4972 | int start, int length, nstime_t *value_ptr,
4973 | const char *format, ...)
4974 | {
4975 | proto_item *pi;
4976 | va_list ap;
4977 |
4978 | pi = proto_tree_add_time(tree, hfindex, tvb, start, length, value_ptr);
4979 | if (pi != tree) {
4980 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 4980, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; };
4981 |
4982 | va_start(ap, format)__builtin_va_start(ap, format);
4983 | proto_tree_set_representation(pi, format, ap);
4984 | va_end(ap)__builtin_va_end(ap);
4985 | }
4986 |
4987 | return pi;
4988 | }
4989 |
4990 | /* Set the FT_*TIME value */
4991 | static void
4992 | proto_tree_set_time(field_info *fi, const nstime_t *value_ptr)
4993 | {
4994 | DISSECTOR_ASSERT(value_ptr != NULL)((void) ((value_ptr != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 4994, "value_ptr != ((void*)0)" ))));
4995 |
4996 | fvalue_set_time(fi->value, value_ptr);
4997 | }
4998 |
4999 | /* Add a FT_IPXNET to a proto_tree */
5000 | proto_item *
5001 | proto_tree_add_ipxnet(proto_tree *tree, int hfindex, tvbuff_t *tvb, int start,
5002 | int length, uint32_t value)
5003 | {
5004 | proto_item *pi;
5005 | header_field_info *hfinfo;
5006 |
5007 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
5008 |
5009 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hfinfo)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 5009 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 5009, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 5009, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 5009, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
5010 |
5011 | DISSECTOR_ASSERT_FIELD_TYPE(hfinfo, FT_IPXNET)((void) (((hfinfo)->type == FT_IPXNET) ? (void)0 : (proto_report_dissector_bug ("%s:%u: field %s is not of type ""FT_IPXNET", "epan/proto.c" , 5011, ((hfinfo))->abbrev))));
5012 |
5013 | pi = proto_tree_add_pi(tree, hfinfo, tvb, start, &length);
5014 | proto_tree_set_ipxnet(PNODE_FINFO(pi)((pi)->finfo), value);
5015 |
5016 | return pi;
5017 | }
5018 |
5019 | proto_item *
5020 | proto_tree_add_ipxnet_format_value(proto_tree *tree, int hfindex, tvbuff_t *tvb,
5021 | int start, int length, uint32_t value,
5022 | const char *format, ...)
5023 | {
5024 | proto_item *pi;
5025 | va_list ap;
5026 |
5027 | pi = proto_tree_add_ipxnet(tree, hfindex, tvb, start, length, value);
5028 | if (pi != tree) {
5029 | va_start(ap, format)__builtin_va_start(ap, format);
5030 | proto_tree_set_representation_value(pi, format, ap);
5031 | va_end(ap)__builtin_va_end(ap);
5032 | }
5033 |
5034 | return pi;
5035 | }
5036 |
5037 | proto_item *
5038 | proto_tree_add_ipxnet_format(proto_tree *tree, int hfindex, tvbuff_t *tvb,
5039 | int start, int length, uint32_t value,
5040 | const char *format, ...)
5041 | {
5042 | proto_item *pi;
5043 | va_list ap;
5044 |
5045 | pi = proto_tree_add_ipxnet(tree, hfindex, tvb, start, length, value);
5046 | if (pi != tree) {
5047 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 5047, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; };
5048 |
5049 | va_start(ap, format)__builtin_va_start(ap, format);
5050 | proto_tree_set_representation(pi, format, ap);
5051 | va_end(ap)__builtin_va_end(ap);
5052 | }
5053 |
5054 | return pi;
5055 | }
5056 |
5057 | /* Set the FT_IPXNET value */
5058 | static void
5059 | proto_tree_set_ipxnet(field_info *fi, uint32_t value)
5060 | {
5061 | fvalue_set_uinteger(fi->value, value);
5062 | }
5063 |
5064 | /* Add a FT_IPv4 to a proto_tree */
5065 | proto_item *
5066 | proto_tree_add_ipv4(proto_tree *tree, int hfindex, tvbuff_t *tvb, int start,
5067 | int length, ws_in4_addr value)
5068 | {
5069 | proto_item *pi;
5070 | header_field_info *hfinfo;
5071 |
5072 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
5073 |
5074 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hfinfo)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 5074 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 5074, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 5074, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 5074, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
5075 |
5076 | DISSECTOR_ASSERT_FIELD_TYPE(hfinfo, FT_IPv4)((void) (((hfinfo)->type == FT_IPv4) ? (void)0 : (proto_report_dissector_bug ("%s:%u: field %s is not of type ""FT_IPv4", "epan/proto.c", 5076 , ((hfinfo))->abbrev))));
5077 |
5078 | pi = proto_tree_add_pi(tree, hfinfo, tvb, start, &length);
5079 | proto_tree_set_ipv4(PNODE_FINFO(pi)((pi)->finfo), value);
5080 |
5081 | return pi;
5082 | }
5083 |
5084 | proto_item *
5085 | proto_tree_add_ipv4_format_value(proto_tree *tree, int hfindex, tvbuff_t *tvb,
5086 | int start, int length, ws_in4_addr value,
5087 | const char *format, ...)
5088 | {
5089 | proto_item *pi;
5090 | va_list ap;
5091 |
5092 | pi = proto_tree_add_ipv4(tree, hfindex, tvb, start, length, value);
5093 | if (pi != tree) {
5094 | va_start(ap, format)__builtin_va_start(ap, format);
5095 | proto_tree_set_representation_value(pi, format, ap);
5096 | va_end(ap)__builtin_va_end(ap);
5097 | }
5098 |
5099 | return pi;
5100 | }
5101 |
5102 | proto_item *
5103 | proto_tree_add_ipv4_format(proto_tree *tree, int hfindex, tvbuff_t *tvb,
5104 | int start, int length, ws_in4_addr value,
5105 | const char *format, ...)
5106 | {
5107 | proto_item *pi;
5108 | va_list ap;
5109 |
5110 | pi = proto_tree_add_ipv4(tree, hfindex, tvb, start, length, value);
5111 | if (pi != tree) {
5112 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 5112, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; };
5113 |
5114 | va_start(ap, format)__builtin_va_start(ap, format);
5115 | proto_tree_set_representation(pi, format, ap);
5116 | va_end(ap)__builtin_va_end(ap);
5117 | }
5118 |
5119 | return pi;
5120 | }
5121 |
5122 | /* Set the FT_IPv4 value */
5123 | static void
5124 | proto_tree_set_ipv4(field_info *fi, ws_in4_addr value)
5125 | {
5126 | ipv4_addr_and_mask ipv4;
5127 | ws_ipv4_addr_and_mask_init(&ipv4, value, 32);
5128 | fvalue_set_ipv4(fi->value, &ipv4);
5129 | }
5130 |
5131 | /* Add a FT_IPv6 to a proto_tree */
5132 | proto_item *
5133 | proto_tree_add_ipv6(proto_tree *tree, int hfindex, tvbuff_t *tvb, int start,
5134 | int length, const ws_in6_addr *value)
5135 | {
5136 | proto_item *pi;
5137 | header_field_info *hfinfo;
5138 |
5139 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
5140 |
5141 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hfinfo)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 5141 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 5141, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 5141, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 5141, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
5142 |
5143 | DISSECTOR_ASSERT_FIELD_TYPE(hfinfo, FT_IPv6)((void) (((hfinfo)->type == FT_IPv6) ? (void)0 : (proto_report_dissector_bug ("%s:%u: field %s is not of type ""FT_IPv6", "epan/proto.c", 5143 , ((hfinfo))->abbrev))));
5144 |
5145 | pi = proto_tree_add_pi(tree, hfinfo, tvb, start, &length);
5146 | proto_tree_set_ipv6(PNODE_FINFO(pi)((pi)->finfo), value);
5147 |
5148 | return pi;
5149 | }
5150 |
5151 | proto_item *
5152 | proto_tree_add_ipv6_format_value(proto_tree *tree, int hfindex, tvbuff_t *tvb,
5153 | int start, int length,
5154 | const ws_in6_addr *value_ptr,
5155 | const char *format, ...)
5156 | {
5157 | proto_item *pi;
5158 | va_list ap;
5159 |
5160 | pi = proto_tree_add_ipv6(tree, hfindex, tvb, start, length, value_ptr);
5161 | if (pi != tree) {
5162 | va_start(ap, format)__builtin_va_start(ap, format);
5163 | proto_tree_set_representation_value(pi, format, ap);
5164 | va_end(ap)__builtin_va_end(ap);
5165 | }
5166 |
5167 | return pi;
5168 | }
5169 |
5170 | proto_item *
5171 | proto_tree_add_ipv6_format(proto_tree *tree, int hfindex, tvbuff_t *tvb,
5172 | int start, int length,
5173 | const ws_in6_addr *value_ptr,
5174 | const char *format, ...)
5175 | {
5176 | proto_item *pi;
5177 | va_list ap;
5178 |
5179 | pi = proto_tree_add_ipv6(tree, hfindex, tvb, start, length, value_ptr);
5180 | if (pi != tree) {
5181 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 5181, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; };
5182 |
5183 | va_start(ap, format)__builtin_va_start(ap, format);
5184 | proto_tree_set_representation(pi, format, ap);
5185 | va_end(ap)__builtin_va_end(ap);
5186 | }
5187 |
5188 | return pi;
5189 | }
5190 |
5191 | /* Set the FT_IPv6 value */
5192 | static void
5193 | proto_tree_set_ipv6(field_info *fi, const ws_in6_addr *value)
5194 | {
5195 | DISSECTOR_ASSERT(value != NULL)((void) ((value != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 5195, "value != ((void*)0)" ))));
5196 | ipv6_addr_and_prefix ipv6;
5197 | ipv6.addr = *value;
5198 | ipv6.prefix = 128;
5199 | fvalue_set_ipv6(fi->value, &ipv6);
5200 | }
5201 |
5202 | static void
5203 | proto_tree_set_ipv6_tvb(field_info *fi, tvbuff_t *tvb, int start, int length)
5204 | {
5205 | proto_tree_set_ipv6(fi, (const ws_in6_addr *)tvb_get_ptr(tvb, start, length));
5206 | }
5207 |
5208 | /* Set the FT_FCWWN value */
5209 | static void
5210 | proto_tree_set_fcwwn(field_info *fi, const uint8_t* value_ptr)
5211 | {
5212 | DISSECTOR_ASSERT(value_ptr != NULL)((void) ((value_ptr != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 5212, "value_ptr != ((void*)0)" ))));
5213 | fvalue_set_fcwwn(fi->value, value_ptr);
5214 | }
5215 |
5216 | static void
5217 | proto_tree_set_fcwwn_tvb(field_info *fi, tvbuff_t *tvb, int start, int length)
5218 | {
5219 | proto_tree_set_fcwwn(fi, tvb_get_ptr(tvb, start, length));
5220 | }
5221 |
5222 | /* Add a FT_GUID to a proto_tree */
5223 | proto_item *
5224 | proto_tree_add_guid(proto_tree *tree, int hfindex, tvbuff_t *tvb, int start,
5225 | int length, const e_guid_t *value_ptr)
5226 | {
5227 | proto_item *pi;
5228 | header_field_info *hfinfo;
5229 |
5230 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
5231 |
5232 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hfinfo)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 5232 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 5232, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 5232, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 5232, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
5233 |
5234 | DISSECTOR_ASSERT_FIELD_TYPE(hfinfo, FT_GUID)((void) (((hfinfo)->type == FT_GUID) ? (void)0 : (proto_report_dissector_bug ("%s:%u: field %s is not of type ""FT_GUID", "epan/proto.c", 5234 , ((hfinfo))->abbrev))));
5235 |
5236 | pi = proto_tree_add_pi(tree, hfinfo, tvb, start, &length);
5237 | proto_tree_set_guid(PNODE_FINFO(pi)((pi)->finfo), value_ptr);
5238 |
5239 | return pi;
5240 | }
5241 |
5242 | proto_item *
5243 | proto_tree_add_guid_format_value(proto_tree *tree, int hfindex, tvbuff_t *tvb,
5244 | int start, int length,
5245 | const e_guid_t *value_ptr,
5246 | const char *format, ...)
5247 | {
5248 | proto_item *pi;
5249 | va_list ap;
5250 |
5251 | pi = proto_tree_add_guid(tree, hfindex, tvb, start, length, value_ptr);
5252 | if (pi != tree) {
5253 | va_start(ap, format)__builtin_va_start(ap, format);
5254 | proto_tree_set_representation_value(pi, format, ap);
5255 | va_end(ap)__builtin_va_end(ap);
5256 | }
5257 |
5258 | return pi;
5259 | }
5260 |
5261 | proto_item *
5262 | proto_tree_add_guid_format(proto_tree *tree, int hfindex, tvbuff_t *tvb,
5263 | int start, int length, const e_guid_t *value_ptr,
5264 | const char *format, ...)
5265 | {
5266 | proto_item *pi;
5267 | va_list ap;
5268 |
5269 | pi = proto_tree_add_guid(tree, hfindex, tvb, start, length, value_ptr);
5270 | if (pi != tree) {
5271 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 5271, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; };
5272 |
5273 | va_start(ap, format)__builtin_va_start(ap, format);
5274 | proto_tree_set_representation(pi, format, ap);
5275 | va_end(ap)__builtin_va_end(ap);
5276 | }
5277 |
5278 | return pi;
5279 | }
5280 |
5281 | /* Set the FT_GUID value */
5282 | static void
5283 | proto_tree_set_guid(field_info *fi, const e_guid_t *value_ptr)
5284 | {
5285 | DISSECTOR_ASSERT(value_ptr != NULL)((void) ((value_ptr != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 5285, "value_ptr != ((void*)0)" ))));
5286 | fvalue_set_guid(fi->value, value_ptr);
5287 | }
5288 |
5289 | static void
5290 | proto_tree_set_guid_tvb(field_info *fi, tvbuff_t *tvb, int start,
5291 | const unsigned encoding)
5292 | {
5293 | e_guid_t guid;
5294 |
5295 | tvb_get_guid(tvb, start, &guid, encoding);
5296 | proto_tree_set_guid(fi, &guid);
5297 | }
5298 |
5299 | /* Add a FT_OID to a proto_tree */
5300 | proto_item *
5301 | proto_tree_add_oid(proto_tree *tree, int hfindex, tvbuff_t *tvb, int start,
5302 | int length, const uint8_t* value_ptr)
5303 | {
5304 | proto_item *pi;
5305 | header_field_info *hfinfo;
5306 |
5307 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
5308 |
5309 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hfinfo)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 5309 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 5309, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 5309, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 5309, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
5310 |
5311 | DISSECTOR_ASSERT_FIELD_TYPE(hfinfo, FT_OID)((void) (((hfinfo)->type == FT_OID) ? (void)0 : (proto_report_dissector_bug ("%s:%u: field %s is not of type ""FT_OID", "epan/proto.c", 5311 , ((hfinfo))->abbrev))));
5312 |
5313 | pi = proto_tree_add_pi(tree, hfinfo, tvb, start, &length);
5314 | proto_tree_set_oid(PNODE_FINFO(pi)((pi)->finfo), value_ptr, length);
5315 |
5316 | return pi;
5317 | }
5318 |
5319 | proto_item *
5320 | proto_tree_add_oid_format_value(proto_tree *tree, int hfindex, tvbuff_t *tvb,
5321 | int start, int length,
5322 | const uint8_t* value_ptr,
5323 | const char *format, ...)
5324 | {
5325 | proto_item *pi;
5326 | va_list ap;
5327 |
5328 | pi = proto_tree_add_oid(tree, hfindex, tvb, start, length, value_ptr);
5329 | if (pi != tree) {
5330 | va_start(ap, format)__builtin_va_start(ap, format);
5331 | proto_tree_set_representation_value(pi, format, ap);
5332 | va_end(ap)__builtin_va_end(ap);
5333 | }
5334 |
5335 | return pi;
5336 | }
5337 |
5338 | proto_item *
5339 | proto_tree_add_oid_format(proto_tree *tree, int hfindex, tvbuff_t *tvb,
5340 | int start, int length, const uint8_t* value_ptr,
5341 | const char *format, ...)
5342 | {
5343 | proto_item *pi;
5344 | va_list ap;
5345 |
5346 | pi = proto_tree_add_oid(tree, hfindex, tvb, start, length, value_ptr);
5347 | if (pi != tree) {
5348 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 5348, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; };
5349 |
5350 | va_start(ap, format)__builtin_va_start(ap, format);
5351 | proto_tree_set_representation(pi, format, ap);
5352 | va_end(ap)__builtin_va_end(ap);
5353 | }
5354 |
5355 | return pi;
5356 | }
5357 |
5358 | /* Set the FT_OID value */
5359 | static void
5360 | proto_tree_set_oid(field_info *fi, const uint8_t* value_ptr, int length)
5361 | {
5362 | GByteArray *bytes;
5363 |
5364 | DISSECTOR_ASSERT(value_ptr != NULL || length == 0)((void) ((value_ptr != ((void*)0) || length == 0) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 5364, "value_ptr != ((void*)0) || length == 0" ))));
5365 |
5366 | bytes = g_byte_array_new();
5367 | if (length > 0) {
5368 | g_byte_array_append(bytes, value_ptr, length);
5369 | }
5370 | fvalue_set_byte_array(fi->value, bytes);
5371 | }
5372 |
5373 | static void
5374 | proto_tree_set_oid_tvb(field_info *fi, tvbuff_t *tvb, int start, int length)
5375 | {
5376 | proto_tree_set_oid(fi, tvb_get_ptr(tvb, start, length), length);
5377 | }
5378 |
5379 | /* Set the FT_SYSTEM_ID value */
5380 | static void
5381 | proto_tree_set_system_id(field_info *fi, const uint8_t* value_ptr, int length)
5382 | {
5383 | GByteArray *bytes;
5384 |
5385 | DISSECTOR_ASSERT(value_ptr != NULL || length == 0)((void) ((value_ptr != ((void*)0) || length == 0) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 5385, "value_ptr != ((void*)0) || length == 0" ))));
5386 |
5387 | bytes = g_byte_array_new();
5388 | if (length > 0) {
5389 | g_byte_array_append(bytes, value_ptr, length);
5390 | }
5391 | fvalue_set_byte_array(fi->value, bytes);
5392 | }
5393 |
5394 | static void
5395 | proto_tree_set_system_id_tvb(field_info *fi, tvbuff_t *tvb, int start, int length)
5396 | {
5397 | proto_tree_set_system_id(fi, tvb_get_ptr(tvb, start, length), length);
5398 | }
5399 |
5400 | /* Add a FT_STRING, FT_STRINGZ, FT_STRINGZPAD, or FT_STRINGZTRUNC to a
5401 | * proto_tree. Creates own copy of string, and frees it when the proto_tree
5402 | * is destroyed. */
5403 | proto_item *
5404 | proto_tree_add_string(proto_tree *tree, int hfindex, tvbuff_t *tvb, int start,
5405 | int length, const char* value)
5406 | {
5407 | proto_item *pi;
5408 | header_field_info *hfinfo;
5409 | int item_length;
5410 |
5411 | PROTO_REGISTRAR_GET_NTH(hfindex, hfinfo)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 5411, __func__, "Unregistered hf! index=%d" , hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 5411, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 5411, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];;
5412 | get_hfi_length(hfinfo, tvb, start, &length, &item_length, ENC_NA0x00000000);
5413 | /*
5414 | * Special case - if the length is 0, skip the test, so that
5415 | * we can have an empty string right after the end of the
5416 | * packet. (This handles URL-encoded forms where the last field
5417 | * has no value so the form ends right after the =.)
5418 | */
5419 | if (item_length != 0)
5420 | test_length(hfinfo, tvb, start, item_length, ENC_NA0x00000000);
5421 |
5422 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
5423 |
5424 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hfinfo)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 5424 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 5424, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 5424, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 5424, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
5425 |
5426 | DISSECTOR_ASSERT_FIELD_TYPE_IS_STRING(hfinfo)((void) ((((hfinfo)->type) == FT_STRING || ((hfinfo)->type ) == FT_STRINGZ || ((hfinfo)->type) == FT_STRINGZPAD || (( hfinfo)->type) == FT_STRINGZTRUNC || ((hfinfo)->type) == FT_UINT_STRING || ((hfinfo)->type) == FT_AX25) ? (void)0 : (proto_report_dissector_bug("%s:%u: field %s is not of type FT_STRING, FT_STRINGZ, FT_STRINGZPAD, FT_STRINGZTRUNC, or FT_UINT_STRING" , "epan/proto.c", 5426, ((hfinfo))->abbrev))));
5427 |
5428 | pi = proto_tree_add_pi(tree, hfinfo, tvb, start, &length);
5429 | DISSECTOR_ASSERT(length >= 0)((void) ((length >= 0) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 5429, "length >= 0" ))));
5430 |
5431 | WS_UTF_8_CHECK(value, -1)do { const char *__uni_endptr; if (1 && (value) != (( void*)0) && !g_utf8_validate(value, -1, &__uni_endptr )) { do { if (1) { ws_log_utf8_full("UTF-8", LOG_LEVEL_DEBUG, "epan/proto.c", 5431, __func__, value, -1, __uni_endptr); } } while (0); } } while (0);
5432 | proto_tree_set_string(PNODE_FINFO(pi)((pi)->finfo), value);
5433 |
5434 | return pi;
5435 | }
5436 |
5437 | proto_item *
5438 | proto_tree_add_string_format_value(proto_tree *tree, int hfindex, tvbuff_t *tvb,
5439 | int start, int length, const char* value,
5440 | const char *format,
5441 | ...)
5442 | {
5443 | proto_item *pi;
5444 | va_list ap;
5445 |
5446 | pi = proto_tree_add_string(tree, hfindex, tvb, start, length, value);
5447 | if (pi != tree) {
5448 | va_start(ap, format)__builtin_va_start(ap, format);
5449 | proto_tree_set_representation_value(pi, format, ap);
5450 | va_end(ap)__builtin_va_end(ap);
5451 | }
5452 |
5453 | return pi;
5454 | }
5455 |
5456 | proto_item *
5457 | proto_tree_add_string_format(proto_tree *tree, int hfindex, tvbuff_t *tvb,
5458 | int start, int length, const char* value,
5459 | const char *format, ...)
5460 | {
5461 | proto_item *pi;
5462 | va_list ap;
5463 |
5464 | pi = proto_tree_add_string(tree, hfindex, tvb, start, length, value);
5465 | if (pi != tree) {
5466 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 5466, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; };
5467 |
5468 | va_start(ap, format)__builtin_va_start(ap, format);
5469 | proto_tree_set_representation(pi, format, ap);
5470 | va_end(ap)__builtin_va_end(ap);
5471 | }
5472 |
5473 | return pi;
5474 | }
5475 |
5476 | /* Set the FT_STRING value */
5477 | static void
5478 | proto_tree_set_string(field_info *fi, const char* value)
5479 | {
5480 | if (value) {
5481 | fvalue_set_string(fi->value, value);
5482 | } else {
5483 | /*
5484 | * XXX - why is a null value for a string field
5485 | * considered valid?
5486 | */
5487 | fvalue_set_string(fi->value, "[ Null ]");
5488 | }
5489 | }
5490 |
5491 | /* Set the FT_AX25 value */
5492 | static void
5493 | proto_tree_set_ax25(field_info *fi, const uint8_t* value)
5494 | {
5495 | fvalue_set_ax25(fi->value, value);
5496 | }
5497 |
5498 | static void
5499 | proto_tree_set_ax25_tvb(field_info *fi, tvbuff_t *tvb, int start)
5500 | {
5501 | proto_tree_set_ax25(fi, tvb_get_ptr(tvb, start, 7));
5502 | }
5503 |
5504 | /* Set the FT_VINES value */
5505 | static void
5506 | proto_tree_set_vines(field_info *fi, const uint8_t* value)
5507 | {
5508 | fvalue_set_vines(fi->value, value);
5509 | }
5510 |
5511 | static void
5512 | proto_tree_set_vines_tvb(field_info *fi, tvbuff_t *tvb, int start)
5513 | {
5514 | proto_tree_set_vines(fi, tvb_get_ptr(tvb, start, FT_VINES_ADDR_LEN6));
5515 | }
5516 |
5517 | /* Add a FT_ETHER to a proto_tree */
5518 | proto_item *
5519 | proto_tree_add_ether(proto_tree *tree, int hfindex, tvbuff_t *tvb, int start,
5520 | int length, const uint8_t* value)
5521 | {
5522 | proto_item *pi;
5523 | header_field_info *hfinfo;
5524 |
5525 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
5526 |
5527 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hfinfo)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 5527 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 5527, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 5527, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 5527, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
5528 |
5529 | DISSECTOR_ASSERT_FIELD_TYPE(hfinfo, FT_ETHER)((void) (((hfinfo)->type == FT_ETHER) ? (void)0 : (proto_report_dissector_bug ("%s:%u: field %s is not of type ""FT_ETHER", "epan/proto.c", 5529, ((hfinfo))->abbrev))));
5530 |
5531 | pi = proto_tree_add_pi(tree, hfinfo, tvb, start, &length);
5532 | proto_tree_set_ether(PNODE_FINFO(pi)((pi)->finfo), value);
5533 |
5534 | return pi;
5535 | }
5536 |
5537 | proto_item *
5538 | proto_tree_add_ether_format_value(proto_tree *tree, int hfindex, tvbuff_t *tvb,
5539 | int start, int length, const uint8_t* value,
5540 | const char *format, ...)
5541 | {
5542 | proto_item *pi;
5543 | va_list ap;
5544 |
5545 | pi = proto_tree_add_ether(tree, hfindex, tvb, start, length, value);
5546 | if (pi != tree) {
5547 | va_start(ap, format)__builtin_va_start(ap, format);
5548 | proto_tree_set_representation_value(pi, format, ap);
5549 | va_end(ap)__builtin_va_end(ap);
5550 | }
5551 |
5552 | return pi;
5553 | }
5554 |
5555 | proto_item *
5556 | proto_tree_add_ether_format(proto_tree *tree, int hfindex, tvbuff_t *tvb,
5557 | int start, int length, const uint8_t* value,
5558 | const char *format, ...)
5559 | {
5560 | proto_item *pi;
5561 | va_list ap;
5562 |
5563 | pi = proto_tree_add_ether(tree, hfindex, tvb, start, length, value);
5564 | if (pi != tree) {
5565 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 5565, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; };
5566 |
5567 | va_start(ap, format)__builtin_va_start(ap, format);
5568 | proto_tree_set_representation(pi, format, ap);
5569 | va_end(ap)__builtin_va_end(ap);
5570 | }
5571 |
5572 | return pi;
5573 | }
5574 |
5575 | /* Set the FT_ETHER value */
5576 | static void
5577 | proto_tree_set_ether(field_info *fi, const uint8_t* value)
5578 | {
5579 | fvalue_set_ether(fi->value, value);
5580 | }
5581 |
5582 | static void
5583 | proto_tree_set_ether_tvb(field_info *fi, tvbuff_t *tvb, int start)
5584 | {
5585 | proto_tree_set_ether(fi, tvb_get_ptr(tvb, start, FT_ETHER_LEN6));
5586 | }
5587 |
5588 | /* Add a FT_BOOLEAN to a proto_tree */
5589 | proto_item *
5590 | proto_tree_add_boolean(proto_tree *tree, int hfindex, tvbuff_t *tvb, int start,
5591 | int length, uint64_t value)
5592 | {
5593 | proto_item *pi;
5594 | header_field_info *hfinfo;
5595 |
5596 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
5597 |
5598 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hfinfo)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 5598 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 5598, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 5598, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 5598, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
5599 |
5600 | DISSECTOR_ASSERT_FIELD_TYPE(hfinfo, FT_BOOLEAN)((void) (((hfinfo)->type == FT_BOOLEAN) ? (void)0 : (proto_report_dissector_bug ("%s:%u: field %s is not of type ""FT_BOOLEAN", "epan/proto.c" , 5600, ((hfinfo))->abbrev))));
5601 |
5602 | pi = proto_tree_add_pi(tree, hfinfo, tvb, start, &length);
5603 | proto_tree_set_boolean(PNODE_FINFO(pi)((pi)->finfo), value);
5604 |
5605 | return pi;
5606 | }
5607 |
5608 | proto_item *
5609 | proto_tree_add_boolean_format_value(proto_tree *tree, int hfindex,
5610 | tvbuff_t *tvb, int start, int length,
5611 | uint64_t value, const char *format, ...)
5612 | {
5613 | proto_item *pi;
5614 | va_list ap;
5615 |
5616 | pi = proto_tree_add_boolean(tree, hfindex, tvb, start, length, value);
5617 | if (pi != tree) {
5618 | va_start(ap, format)__builtin_va_start(ap, format);
5619 | proto_tree_set_representation_value(pi, format, ap);
5620 | va_end(ap)__builtin_va_end(ap);
5621 | }
5622 |
5623 | return pi;
5624 | }
5625 |
5626 | proto_item *
5627 | proto_tree_add_boolean_format(proto_tree *tree, int hfindex, tvbuff_t *tvb,
5628 | int start, int length, uint64_t value,
5629 | const char *format, ...)
5630 | {
5631 | proto_item *pi;
5632 | va_list ap;
5633 |
5634 | pi = proto_tree_add_boolean(tree, hfindex, tvb, start, length, value);
5635 | if (pi != tree) {
5636 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 5636, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; };
5637 |
5638 | va_start(ap, format)__builtin_va_start(ap, format);
5639 | proto_tree_set_representation(pi, format, ap);
5640 | va_end(ap)__builtin_va_end(ap);
5641 | }
5642 |
5643 | return pi;
5644 | }
5645 |
5646 | /* Set the FT_BOOLEAN value */
5647 | static void
5648 | proto_tree_set_boolean(field_info *fi, uint64_t value)
5649 | {
5650 | proto_tree_set_uint64(fi, value);
5651 | }
5652 |
5653 | /* Generate, into "buf", a string showing the bits of a bitfield.
5654 | Return a pointer to the character after that string. */
5655 | static char *
5656 | other_decode_bitfield_value(char *buf, const uint64_t val, const uint64_t mask, const int width)
5657 | {
5658 | int i = 0;
5659 | uint64_t bit;
5660 | char *p;
5661 |
5662 | p = buf;
5663 |
5664 | /* This is a devel error. It is safer to stop here. */
5665 | DISSECTOR_ASSERT(width >= 1)((void) ((width >= 1) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 5665, "width >= 1" ))));
5666 |
5667 | bit = UINT64_C(1)1UL << (width - 1);
5668 | for (;;) {
5669 | if (mask & bit) {
5670 | /* This bit is part of the field. Show its value. */
5671 | if (val & bit)
5672 | *p++ = '1';
5673 | else
5674 | *p++ = '0';
5675 | } else {
5676 | /* This bit is not part of the field. */
5677 | *p++ = '.';
5678 | }
5679 | bit >>= 1;
5680 | i++;
5681 | if (i >= width)
5682 | break;
5683 | if (i % 4 == 0)
5684 | *p++ = ' ';
5685 | }
5686 | *p = '\0';
5687 | return p;
5688 | }
5689 |
5690 | static char *
5691 | decode_bitfield_value(char *buf, const uint64_t val, const uint64_t mask, const int width)
5692 | {
5693 | char *p;
5694 |
5695 | p = other_decode_bitfield_value(buf, val, mask, width);
5696 | p = g_stpcpy(p, " = ");
5697 |
5698 | return p;
5699 | }
5700 |
5701 | static char *
5702 | other_decode_bitfield_varint_value(char *buf, uint64_t val, uint64_t mask, const int width)
5703 | {
5704 | int i = 0;
5705 | uint64_t bit;
5706 | char *p;
5707 |
5708 | p = buf;
5709 |
5710 | /* This is a devel error. It is safer to stop here. */
5711 | DISSECTOR_ASSERT(width >= 1)((void) ((width >= 1) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 5711, "width >= 1" ))));
5712 |
5713 | bit = UINT64_C(1)1UL << (width - 1);
5714 | for (;;) {
5715 | if (((8-(i % 8)) != 8) && /* MSB is never used for value. */
5716 | (mask & bit)) {
5717 | /* This bit is part of the field. Show its value. */
5718 | if (val & bit)
5719 | *p++ = '1';
5720 | else
5721 | *p++ = '0';
5722 | } else {
5723 | /* This bit is not part of the field. */
5724 | *p++ = '.';
5725 | }
5726 | bit >>= 1;
5727 | i++;
5728 | if (i >= width)
5729 | break;
5730 | if (i % 4 == 0)
5731 | *p++ = ' ';
5732 | }
5733 |
5734 | *p = '\0';
5735 | return p;
5736 | }
5737 |
5738 | static char *
5739 | decode_bitfield_varint_value(char *buf, const uint64_t val, const uint64_t mask, const int width)
5740 | {
5741 | char *p;
5742 |
5743 | p = other_decode_bitfield_varint_value(buf, val, mask, width);
5744 | p = g_stpcpy(p, " = ");
5745 |
5746 | return p;
5747 | }
5748 |
5749 | /* Add a FT_FLOAT to a proto_tree */
5750 | proto_item *
5751 | proto_tree_add_float(proto_tree *tree, int hfindex, tvbuff_t *tvb, int start,
5752 | int length, float value)
5753 | {
5754 | proto_item *pi;
5755 | header_field_info *hfinfo;
5756 |
5757 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
5758 |
5759 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hfinfo)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 5759 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 5759, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 5759, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 5759, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
5760 |
5761 | DISSECTOR_ASSERT_FIELD_TYPE(hfinfo, FT_FLOAT)((void) (((hfinfo)->type == FT_FLOAT) ? (void)0 : (proto_report_dissector_bug ("%s:%u: field %s is not of type ""FT_FLOAT", "epan/proto.c", 5761, ((hfinfo))->abbrev))));
5762 |
5763 | pi = proto_tree_add_pi(tree, hfinfo, tvb, start, &length);
5764 | proto_tree_set_float(PNODE_FINFO(pi)((pi)->finfo), value);
5765 |
5766 | return pi;
5767 | }
5768 |
5769 | proto_item *
5770 | proto_tree_add_float_format_value(proto_tree *tree, int hfindex, tvbuff_t *tvb,
5771 | int start, int length, float value,
5772 | const char *format, ...)
5773 | {
5774 | proto_item *pi;
5775 | va_list ap;
5776 |
5777 | pi = proto_tree_add_float(tree, hfindex, tvb, start, length, value);
5778 | if (pi != tree) {
5779 | va_start(ap, format)__builtin_va_start(ap, format);
5780 | proto_tree_set_representation_value(pi, format, ap);
5781 | va_end(ap)__builtin_va_end(ap);
5782 | }
5783 |
5784 | return pi;
5785 | }
5786 |
5787 | proto_item *
5788 | proto_tree_add_float_format(proto_tree *tree, int hfindex, tvbuff_t *tvb,
5789 | int start, int length, float value,
5790 | const char *format, ...)
5791 | {
5792 | proto_item *pi;
5793 | va_list ap;
5794 |
5795 | pi = proto_tree_add_float(tree, hfindex, tvb, start, length, value);
5796 | if (pi != tree) {
5797 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 5797, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; };
5798 |
5799 | va_start(ap, format)__builtin_va_start(ap, format);
5800 | proto_tree_set_representation(pi, format, ap);
5801 | va_end(ap)__builtin_va_end(ap);
5802 | }
5803 |
5804 | return pi;
5805 | }
5806 |
5807 | /* Set the FT_FLOAT value */
5808 | static void
5809 | proto_tree_set_float(field_info *fi, float value)
5810 | {
5811 | fvalue_set_floating(fi->value, value);
5812 | }
5813 |
5814 | /* Add a FT_DOUBLE to a proto_tree */
5815 | proto_item *
5816 | proto_tree_add_double(proto_tree *tree, int hfindex, tvbuff_t *tvb, int start,
5817 | int length, double value)
5818 | {
5819 | proto_item *pi;
5820 | header_field_info *hfinfo;
5821 |
5822 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
5823 |
5824 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hfinfo)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 5824 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 5824, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 5824, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 5824, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
5825 |
5826 | DISSECTOR_ASSERT_FIELD_TYPE(hfinfo, FT_DOUBLE)((void) (((hfinfo)->type == FT_DOUBLE) ? (void)0 : (proto_report_dissector_bug ("%s:%u: field %s is not of type ""FT_DOUBLE", "epan/proto.c" , 5826, ((hfinfo))->abbrev))));
5827 |
5828 | pi = proto_tree_add_pi(tree, hfinfo, tvb, start, &length);
5829 | proto_tree_set_double(PNODE_FINFO(pi)((pi)->finfo), value);
5830 |
5831 | return pi;
5832 | }
5833 |
5834 | proto_item *
5835 | proto_tree_add_double_format_value(proto_tree *tree, int hfindex, tvbuff_t *tvb,
5836 | int start, int length, double value,
5837 | const char *format, ...)
5838 | {
5839 | proto_item *pi;
5840 | va_list ap;
5841 |
5842 | pi = proto_tree_add_double(tree, hfindex, tvb, start, length, value);
5843 | if (pi != tree) {
5844 | va_start(ap, format)__builtin_va_start(ap, format);
5845 | proto_tree_set_representation_value(pi, format, ap);
5846 | va_end(ap)__builtin_va_end(ap);
5847 | }
5848 |
5849 | return pi;
5850 | }
5851 |
5852 | proto_item *
5853 | proto_tree_add_double_format(proto_tree *tree, int hfindex, tvbuff_t *tvb,
5854 | int start, int length, double value,
5855 | const char *format, ...)
5856 | {
5857 | proto_item *pi;
5858 | va_list ap;
5859 |
5860 | pi = proto_tree_add_double(tree, hfindex, tvb, start, length, value);
5861 | if (pi != tree) {
5862 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 5862, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; };
5863 |
5864 | va_start(ap, format)__builtin_va_start(ap, format);
5865 | proto_tree_set_representation(pi, format, ap);
5866 | va_end(ap)__builtin_va_end(ap);
5867 | }
5868 |
5869 | return pi;
5870 | }
5871 |
5872 | /* Set the FT_DOUBLE value */
5873 | static void
5874 | proto_tree_set_double(field_info *fi, double value)
5875 | {
5876 | fvalue_set_floating(fi->value, value);
5877 | }
5878 |
5879 | /* Add FT_CHAR or FT_UINT{8,16,24,32} to a proto_tree */
5880 | proto_item *
5881 | proto_tree_add_uint(proto_tree *tree, int hfindex, tvbuff_t *tvb, int start,
5882 | int length, uint32_t value)
5883 | {
5884 | proto_item *pi = NULL((void*)0);
5885 | header_field_info *hfinfo;
5886 |
5887 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
5888 |
5889 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hfinfo)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 5889 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 5889, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 5889, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 5889, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
5890 |
5891 | switch (hfinfo->type) {
5892 | case FT_CHAR:
5893 | case FT_UINT8:
5894 | case FT_UINT16:
5895 | case FT_UINT24:
5896 | case FT_UINT32:
5897 | case FT_FRAMENUM:
5898 | pi = proto_tree_add_pi(tree, hfinfo, tvb, start, &length);
5899 | proto_tree_set_uint(PNODE_FINFO(pi)((pi)->finfo), value);
5900 | break;
5901 |
5902 | default:
5903 | REPORT_DISSECTOR_BUG("field %s is not of type FT_CHAR, FT_UINT8, FT_UINT16, FT_UINT24, FT_UINT32, or FT_FRAMENUM",proto_report_dissector_bug("field %s is not of type FT_CHAR, FT_UINT8, FT_UINT16, FT_UINT24, FT_UINT32, or FT_FRAMENUM" , hfinfo->abbrev)
5904 | hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_CHAR, FT_UINT8, FT_UINT16, FT_UINT24, FT_UINT32, or FT_FRAMENUM" , hfinfo->abbrev);
5905 | }
5906 |
5907 | return pi;
5908 | }
5909 |
5910 | proto_item *
5911 | proto_tree_add_uint_format_value(proto_tree *tree, int hfindex, tvbuff_t *tvb,
5912 | int start, int length, uint32_t value,
5913 | const char *format, ...)
5914 | {
5915 | proto_item *pi;
5916 | va_list ap;
5917 |
5918 | pi = proto_tree_add_uint(tree, hfindex, tvb, start, length, value);
5919 | if (pi != tree) {
5920 | va_start(ap, format)__builtin_va_start(ap, format);
5921 | proto_tree_set_representation_value(pi, format, ap);
5922 | va_end(ap)__builtin_va_end(ap);
5923 | }
5924 |
5925 | return pi;
5926 | }
5927 |
5928 | proto_item *
5929 | proto_tree_add_uint_format(proto_tree *tree, int hfindex, tvbuff_t *tvb,
5930 | int start, int length, uint32_t value,
5931 | const char *format, ...)
5932 | {
5933 | proto_item *pi;
5934 | va_list ap;
5935 |
5936 | pi = proto_tree_add_uint(tree, hfindex, tvb, start, length, value);
5937 | if (pi != tree) {
5938 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 5938, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; };
5939 |
5940 | va_start(ap, format)__builtin_va_start(ap, format);
5941 | proto_tree_set_representation(pi, format, ap);
5942 | va_end(ap)__builtin_va_end(ap);
5943 | }
5944 |
5945 | return pi;
5946 | }
5947 |
5948 | /* Set the FT_UINT{8,16,24,32} value */
5949 | static void
5950 | proto_tree_set_uint(field_info *fi, uint32_t value)
5951 | {
5952 | const header_field_info *hfinfo;
5953 | uint32_t integer;
5954 |
5955 | hfinfo = fi->hfinfo;
5956 | integer = value;
5957 |
5958 | if (hfinfo->bitmask) {
5959 | /* Mask out irrelevant portions */
5960 | integer &= (uint32_t)(hfinfo->bitmask);
5961 |
5962 | /* Shift bits */
5963 | integer >>= hfinfo_bitshift(hfinfo);
5964 |
5965 | FI_SET_FLAG(fi, FI_BITS_OFFSET(hfinfo_bitoffset(hfinfo)))do { if (fi) (fi)->flags = (fi)->flags | ((((hfinfo_bitoffset (hfinfo)) & 63) << 5)); } while(0);
5966 | FI_SET_FLAG(fi, FI_BITS_SIZE(hfinfo_mask_bitwidth(hfinfo)))do { if (fi) (fi)->flags = (fi)->flags | ((((hfinfo_mask_bitwidth (hfinfo)) & 63) << 12)); } while(0);
5967 | }
5968 |
5969 | fvalue_set_uinteger(fi->value, integer);
5970 | }
5971 |
5972 | /* Add FT_UINT{40,48,56,64} to a proto_tree */
5973 | proto_item *
5974 | proto_tree_add_uint64(proto_tree *tree, int hfindex, tvbuff_t *tvb, int start,
5975 | int length, uint64_t value)
5976 | {
5977 | proto_item *pi = NULL((void*)0);
5978 | header_field_info *hfinfo;
5979 |
5980 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
5981 |
5982 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hfinfo)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 5982 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 5982, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 5982, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 5982, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
5983 |
5984 | switch (hfinfo->type) {
5985 | case FT_UINT40:
5986 | case FT_UINT48:
5987 | case FT_UINT56:
5988 | case FT_UINT64:
5989 | case FT_FRAMENUM:
5990 | pi = proto_tree_add_pi(tree, hfinfo, tvb, start, &length);
5991 | proto_tree_set_uint64(PNODE_FINFO(pi)((pi)->finfo), value);
5992 | break;
5993 |
5994 | default:
5995 | REPORT_DISSECTOR_BUG("field %s is not of type FT_UINT40, FT_UINT48, FT_UINT56, FT_UINT64, or FT_FRAMENUM",proto_report_dissector_bug("field %s is not of type FT_UINT40, FT_UINT48, FT_UINT56, FT_UINT64, or FT_FRAMENUM" , hfinfo->abbrev)
5996 | hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_UINT40, FT_UINT48, FT_UINT56, FT_UINT64, or FT_FRAMENUM" , hfinfo->abbrev);
5997 | }
5998 |
5999 | return pi;
6000 | }
6001 |
6002 | proto_item *
6003 | proto_tree_add_uint64_format_value(proto_tree *tree, int hfindex, tvbuff_t *tvb,
6004 | int start, int length, uint64_t value,
6005 | const char *format, ...)
6006 | {
6007 | proto_item *pi;
6008 | va_list ap;
6009 |
6010 | pi = proto_tree_add_uint64(tree, hfindex, tvb, start, length, value);
6011 | if (pi != tree) {
6012 | va_start(ap, format)__builtin_va_start(ap, format);
6013 | proto_tree_set_representation_value(pi, format, ap);
6014 | va_end(ap)__builtin_va_end(ap);
6015 | }
6016 |
6017 | return pi;
6018 | }
6019 |
6020 | proto_item *
6021 | proto_tree_add_uint64_format(proto_tree *tree, int hfindex, tvbuff_t *tvb,
6022 | int start, int length, uint64_t value,
6023 | const char *format, ...)
6024 | {
6025 | proto_item *pi;
6026 | va_list ap;
6027 |
6028 | pi = proto_tree_add_uint64(tree, hfindex, tvb, start, length, value);
6029 | if (pi != tree) {
6030 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 6030, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; };
6031 |
6032 | va_start(ap, format)__builtin_va_start(ap, format);
6033 | proto_tree_set_representation(pi, format, ap);
6034 | va_end(ap)__builtin_va_end(ap);
6035 | }
6036 |
6037 | return pi;
6038 | }
6039 |
6040 | /* Set the FT_UINT{40,48,56,64} value */
6041 | static void
6042 | proto_tree_set_uint64(field_info *fi, uint64_t value)
6043 | {
6044 | const header_field_info *hfinfo;
6045 | uint64_t integer;
6046 |
6047 | hfinfo = fi->hfinfo;
6048 | integer = value;
6049 |
6050 | if (hfinfo->bitmask) {
6051 | /* Mask out irrelevant portions */
6052 | integer &= hfinfo->bitmask;
6053 |
6054 | /* Shift bits */
6055 | integer >>= hfinfo_bitshift(hfinfo);
6056 |
6057 | FI_SET_FLAG(fi, FI_BITS_OFFSET(hfinfo_bitoffset(hfinfo)))do { if (fi) (fi)->flags = (fi)->flags | ((((hfinfo_bitoffset (hfinfo)) & 63) << 5)); } while(0);
6058 | FI_SET_FLAG(fi, FI_BITS_SIZE(hfinfo_mask_bitwidth(hfinfo)))do { if (fi) (fi)->flags = (fi)->flags | ((((hfinfo_mask_bitwidth (hfinfo)) & 63) << 12)); } while(0);
6059 | }
6060 |
6061 | fvalue_set_uinteger64(fi->value, integer);
6062 | }
6063 |
6064 | /* Add FT_INT{8,16,24,32} to a proto_tree */
6065 | proto_item *
6066 | proto_tree_add_int(proto_tree *tree, int hfindex, tvbuff_t *tvb, int start,
6067 | int length, int32_t value)
6068 | {
6069 | proto_item *pi = NULL((void*)0);
6070 | header_field_info *hfinfo;
6071 |
6072 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
6073 |
6074 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hfinfo)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 6074 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 6074, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 6074, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 6074, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
6075 |
6076 | switch (hfinfo->type) {
6077 | case FT_INT8:
6078 | case FT_INT16:
6079 | case FT_INT24:
6080 | case FT_INT32:
6081 | pi = proto_tree_add_pi(tree, hfinfo, tvb, start, &length);
6082 | proto_tree_set_int(PNODE_FINFO(pi)((pi)->finfo), value);
6083 | break;
6084 |
6085 | default:
6086 | REPORT_DISSECTOR_BUG("field %s is not of type FT_INT8, FT_INT16, FT_INT24, or FT_INT32",proto_report_dissector_bug("field %s is not of type FT_INT8, FT_INT16, FT_INT24, or FT_INT32" , hfinfo->abbrev)
6087 | hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_INT8, FT_INT16, FT_INT24, or FT_INT32" , hfinfo->abbrev);
6088 | }
6089 |
6090 | return pi;
6091 | }
6092 |
6093 | proto_item *
6094 | proto_tree_add_int_format_value(proto_tree *tree, int hfindex, tvbuff_t *tvb,
6095 | int start, int length, int32_t value,
6096 | const char *format, ...)
6097 | {
6098 | proto_item *pi;
6099 | va_list ap;
6100 |
6101 | pi = proto_tree_add_int(tree, hfindex, tvb, start, length, value);
6102 | if (pi != tree) {
6103 | va_start(ap, format)__builtin_va_start(ap, format);
6104 | proto_tree_set_representation_value(pi, format, ap);
6105 | va_end(ap)__builtin_va_end(ap);
6106 | }
6107 |
6108 | return pi;
6109 | }
6110 |
6111 | proto_item *
6112 | proto_tree_add_int_format(proto_tree *tree, int hfindex, tvbuff_t *tvb,
6113 | int start, int length, int32_t value,
6114 | const char *format, ...)
6115 | {
6116 | proto_item *pi;
6117 | va_list ap;
6118 |
6119 | pi = proto_tree_add_int(tree, hfindex, tvb, start, length, value);
6120 | if (pi != tree) {
6121 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 6121, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; };
6122 |
6123 | va_start(ap, format)__builtin_va_start(ap, format);
6124 | proto_tree_set_representation(pi, format, ap);
6125 | va_end(ap)__builtin_va_end(ap);
6126 | }
6127 |
6128 | return pi;
6129 | }
6130 |
6131 | /* Set the FT_INT{8,16,24,32} value */
6132 | static void
6133 | proto_tree_set_int(field_info *fi, int32_t value)
6134 | {
6135 | const header_field_info *hfinfo;
6136 | uint32_t integer;
6137 | int no_of_bits;
6138 |
6139 | hfinfo = fi->hfinfo;
6140 | integer = (uint32_t) value;
6141 |
6142 | if (hfinfo->bitmask) {
6143 | /* Mask out irrelevant portions */
6144 | integer &= (uint32_t)(hfinfo->bitmask);
6145 |
6146 | /* Shift bits */
6147 | integer >>= hfinfo_bitshift(hfinfo);
6148 |
6149 | no_of_bits = ws_count_ones(hfinfo->bitmask);
6150 | integer = ws_sign_ext32(integer, no_of_bits);
6151 |
6152 | FI_SET_FLAG(fi, FI_BITS_OFFSET(hfinfo_bitoffset(hfinfo)))do { if (fi) (fi)->flags = (fi)->flags | ((((hfinfo_bitoffset (hfinfo)) & 63) << 5)); } while(0);
6153 | FI_SET_FLAG(fi, FI_BITS_SIZE(hfinfo_mask_bitwidth(hfinfo)))do { if (fi) (fi)->flags = (fi)->flags | ((((hfinfo_mask_bitwidth (hfinfo)) & 63) << 12)); } while(0);
6154 | }
6155 |
6156 | fvalue_set_sinteger(fi->value, integer);
6157 | }
6158 |
6159 | /* Add FT_INT{40,48,56,64} to a proto_tree */
6160 | proto_item *
6161 | proto_tree_add_int64(proto_tree *tree, int hfindex, tvbuff_t *tvb, int start,
6162 | int length, int64_t value)
6163 | {
6164 | proto_item *pi = NULL((void*)0);
6165 | header_field_info *hfinfo;
6166 |
6167 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
6168 |
6169 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hfinfo)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 6169 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 6169, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 6169, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 6169, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
6170 |
6171 | switch (hfinfo->type) {
6172 | case FT_INT40:
6173 | case FT_INT48:
6174 | case FT_INT56:
6175 | case FT_INT64:
6176 | pi = proto_tree_add_pi(tree, hfinfo, tvb, start, &length);
6177 | proto_tree_set_int64(PNODE_FINFO(pi)((pi)->finfo), value);
6178 | break;
6179 |
6180 | default:
6181 | REPORT_DISSECTOR_BUG("field %s is not of type FT_INT40, FT_INT48, FT_INT56, or FT_INT64",proto_report_dissector_bug("field %s is not of type FT_INT40, FT_INT48, FT_INT56, or FT_INT64" , hfinfo->abbrev)
6182 | hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_INT40, FT_INT48, FT_INT56, or FT_INT64" , hfinfo->abbrev);
6183 | }
6184 |
6185 | return pi;
6186 | }
6187 |
6188 | proto_item *
6189 | proto_tree_add_int64_format_value(proto_tree *tree, int hfindex, tvbuff_t *tvb,
6190 | int start, int length, int64_t value,
6191 | const char *format, ...)
6192 | {
6193 | proto_item *pi;
6194 | va_list ap;
6195 |
6196 | pi = proto_tree_add_int64(tree, hfindex, tvb, start, length, value);
6197 | if (pi != tree) {
6198 | va_start(ap, format)__builtin_va_start(ap, format);
6199 | proto_tree_set_representation_value(pi, format, ap);
6200 | va_end(ap)__builtin_va_end(ap);
6201 | }
6202 |
6203 | return pi;
6204 | }
6205 |
6206 | /* Set the FT_INT{40,48,56,64} value */
6207 | static void
6208 | proto_tree_set_int64(field_info *fi, int64_t value)
6209 | {
6210 | const header_field_info *hfinfo;
6211 | uint64_t integer;
6212 | int no_of_bits;
6213 |
6214 | hfinfo = fi->hfinfo;
6215 | integer = value;
6216 |
6217 | if (hfinfo->bitmask) {
6218 | /* Mask out irrelevant portions */
6219 | integer &= hfinfo->bitmask;
6220 |
6221 | /* Shift bits */
6222 | integer >>= hfinfo_bitshift(hfinfo);
6223 |
6224 | no_of_bits = ws_count_ones(hfinfo->bitmask);
6225 | integer = ws_sign_ext64(integer, no_of_bits);
6226 |
6227 | FI_SET_FLAG(fi, FI_BITS_OFFSET(hfinfo_bitoffset(hfinfo)))do { if (fi) (fi)->flags = (fi)->flags | ((((hfinfo_bitoffset (hfinfo)) & 63) << 5)); } while(0);
6228 | FI_SET_FLAG(fi, FI_BITS_SIZE(hfinfo_mask_bitwidth(hfinfo)))do { if (fi) (fi)->flags = (fi)->flags | ((((hfinfo_mask_bitwidth (hfinfo)) & 63) << 12)); } while(0);
6229 | }
6230 |
6231 | fvalue_set_sinteger64(fi->value, integer);
6232 | }
6233 |
6234 | proto_item *
6235 | proto_tree_add_int64_format(proto_tree *tree, int hfindex, tvbuff_t *tvb,
6236 | int start, int length, int64_t value,
6237 | const char *format, ...)
6238 | {
6239 | proto_item *pi;
6240 | va_list ap;
6241 |
6242 | pi = proto_tree_add_int64(tree, hfindex, tvb, start, length, value);
6243 | if (pi != tree) {
6244 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 6244, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; };
6245 |
6246 | va_start(ap, format)__builtin_va_start(ap, format);
6247 | proto_tree_set_representation(pi, format, ap);
6248 | va_end(ap)__builtin_va_end(ap);
6249 | }
6250 |
6251 | return pi;
6252 | }
6253 |
6254 | /* Add a FT_EUI64 to a proto_tree */
6255 | proto_item *
6256 | proto_tree_add_eui64(proto_tree *tree, int hfindex, tvbuff_t *tvb, int start,
6257 | int length, const uint64_t value)
6258 | {
6259 | proto_item *pi;
6260 | header_field_info *hfinfo;
6261 |
6262 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
6263 |
6264 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hfinfo)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 6264 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 6264, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 6264, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 6264, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
6265 |
6266 | DISSECTOR_ASSERT_FIELD_TYPE(hfinfo, FT_EUI64)((void) (((hfinfo)->type == FT_EUI64) ? (void)0 : (proto_report_dissector_bug ("%s:%u: field %s is not of type ""FT_EUI64", "epan/proto.c", 6266, ((hfinfo))->abbrev))));
6267 |
6268 | pi = proto_tree_add_pi(tree, hfinfo, tvb, start, &length);
6269 | proto_tree_set_eui64(PNODE_FINFO(pi)((pi)->finfo), value);
6270 |
6271 | return pi;
6272 | }
6273 |
6274 | proto_item *
6275 | proto_tree_add_eui64_format_value(proto_tree *tree, int hfindex, tvbuff_t *tvb,
6276 | int start, int length, const uint64_t value,
6277 | const char *format, ...)
6278 | {
6279 | proto_item *pi;
6280 | va_list ap;
6281 |
6282 | pi = proto_tree_add_eui64(tree, hfindex, tvb, start, length, value);
6283 | if (pi != tree) {
6284 | va_start(ap, format)__builtin_va_start(ap, format);
6285 | proto_tree_set_representation_value(pi, format, ap);
6286 | va_end(ap)__builtin_va_end(ap);
6287 | }
6288 |
6289 | return pi;
6290 | }
6291 |
6292 | proto_item *
6293 | proto_tree_add_eui64_format(proto_tree *tree, int hfindex, tvbuff_t *tvb,
6294 | int start, int length, const uint64_t value,
6295 | const char *format, ...)
6296 | {
6297 | proto_item *pi;
6298 | va_list ap;
6299 |
6300 | pi = proto_tree_add_eui64(tree, hfindex, tvb, start, length, value);
6301 | if (pi != tree) {
6302 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 6302, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; };
6303 |
6304 | va_start(ap, format)__builtin_va_start(ap, format);
6305 | proto_tree_set_representation(pi, format, ap);
6306 | va_end(ap)__builtin_va_end(ap);
6307 | }
6308 |
6309 | return pi;
6310 | }
6311 |
6312 | /* Set the FT_EUI64 value */
6313 | static void
6314 | proto_tree_set_eui64(field_info *fi, const uint64_t value)
6315 | {
6316 | uint8_t v[FT_EUI64_LEN8];
6317 | phtonu64(v, value);
6318 | fvalue_set_bytes_data(fi->value, v, FT_EUI64_LEN8);
6319 | }
6320 |
6321 | static void
6322 | proto_tree_set_eui64_tvb(field_info *fi, tvbuff_t *tvb, int start, const unsigned encoding)
6323 | {
6324 | if (encoding)
6325 | {
6326 | proto_tree_set_eui64(fi, tvb_get_letoh64(tvb, start));
6327 | } else {
6328 | proto_tree_set_eui64(fi, tvb_get_ntoh64(tvb, start));
6329 | }
6330 | }
6331 |
6332 | proto_item *
6333 | proto_tree_add_mac48_detail(const mac_hf_list_t *list_specific,
6334 | const mac_hf_list_t *list_generic,
6335 | int idx, tvbuff_t *tvb,
6336 | proto_tree *tree, int offset)
6337 | {
6338 | uint8_t addr[6];
6339 | const char *addr_name = NULL((void*)0);
6340 | const char *oui_name = NULL((void*)0);
6341 | proto_item *addr_item = NULL((void*)0);
6342 | proto_tree *addr_tree = NULL((void*)0);
6343 | proto_item *ret_val = NULL((void*)0);
6344 |
6345 | if (tree == NULL((void*)0) || list_specific == NULL((void*)0)) {
6346 | return NULL((void*)0);
6347 | }
6348 |
6349 | /* Resolve what we can of the address */
6350 | tvb_memcpy(tvb, addr, offset, sizeof addr);
6351 | if (list_specific->hf_addr_resolved || (list_generic && list_generic->hf_addr_resolved)) {
6352 | addr_name = get_ether_name(addr);
6353 | }
6354 | if (list_specific->hf_oui_resolved || (list_generic && list_generic->hf_oui_resolved)) {
6355 | oui_name = get_manuf_name_if_known(addr, sizeof(addr));
6356 | }
6357 |
6358 | /* Add the item for the specific address type */
6359 | ret_val = proto_tree_add_item(tree, *list_specific->hf_addr, tvb, offset, 6, ENC_BIG_ENDIAN0x00000000);
6360 | if (idx >= 0) {
6361 | addr_tree = proto_item_add_subtree(ret_val, idx);
6362 | }
6363 | else {
6364 | addr_tree = tree;
6365 | }
6366 |
6367 | if (list_specific->hf_addr_resolved != NULL((void*)0)) {
6368 | addr_item = proto_tree_add_string(addr_tree, *list_specific->hf_addr_resolved,
6369 | tvb, offset, 6, addr_name);
6370 | proto_item_set_generated(addr_item);
6371 | proto_item_set_hidden(addr_item);
6372 | }
6373 |
6374 | if (list_specific->hf_oui != NULL((void*)0)) {
6375 | addr_item = proto_tree_add_item(addr_tree, *list_specific->hf_oui, tvb, offset, 3, ENC_BIG_ENDIAN0x00000000);
6376 | proto_item_set_generated(addr_item);
6377 | proto_item_set_hidden(addr_item);
6378 |
6379 | if (oui_name != NULL((void*)0) && list_specific->hf_oui_resolved != NULL((void*)0)) {
6380 | addr_item = proto_tree_add_string(addr_tree, *list_specific->hf_oui_resolved, tvb, offset, 6, oui_name);
6381 | proto_item_set_generated(addr_item);
6382 | proto_item_set_hidden(addr_item);
6383 | }
6384 | }
6385 |
6386 | if (list_specific->hf_lg != NULL((void*)0)) {
6387 | proto_tree_add_item(addr_tree, *list_specific->hf_lg, tvb, offset, 3, ENC_BIG_ENDIAN0x00000000);
6388 | }
6389 | if (list_specific->hf_ig != NULL((void*)0)) {
6390 | proto_tree_add_item(addr_tree, *list_specific->hf_ig, tvb, offset, 3, ENC_BIG_ENDIAN0x00000000);
6391 | }
6392 |
6393 | /* Were we given a list for generic address fields? If not, stop here */
6394 | if (list_generic == NULL((void*)0)) {
6395 | return ret_val;
6396 | }
6397 |
6398 | addr_item = proto_tree_add_item(addr_tree, *list_generic->hf_addr, tvb, offset, 6, ENC_BIG_ENDIAN0x00000000);
6399 | proto_item_set_hidden(addr_item);
6400 |
6401 | if (list_generic->hf_addr_resolved != NULL((void*)0)) {
6402 | addr_item = proto_tree_add_string(addr_tree, *list_generic->hf_addr_resolved,
6403 | tvb, offset, 6, addr_name);
6404 | proto_item_set_generated(addr_item);
6405 | proto_item_set_hidden(addr_item);
6406 | }
6407 |
6408 | if (list_generic->hf_oui != NULL((void*)0)) {
6409 | addr_item = proto_tree_add_item(addr_tree, *list_generic->hf_oui, tvb, offset, 3, ENC_BIG_ENDIAN0x00000000);
6410 | proto_item_set_generated(addr_item);
6411 | proto_item_set_hidden(addr_item);
6412 |
6413 | if (oui_name != NULL((void*)0) && list_generic->hf_oui_resolved != NULL((void*)0)) {
6414 | addr_item = proto_tree_add_string(addr_tree, *list_generic->hf_oui_resolved, tvb, offset, 6, oui_name);
6415 | proto_item_set_generated(addr_item);
6416 | proto_item_set_hidden(addr_item);
6417 | }
6418 | }
6419 |
6420 | if (list_generic->hf_lg != NULL((void*)0)) {
6421 | addr_item = proto_tree_add_item(addr_tree, *list_generic->hf_lg, tvb, offset, 3, ENC_BIG_ENDIAN0x00000000);
6422 | proto_item_set_hidden(addr_item);
6423 | }
6424 | if (list_generic->hf_ig != NULL((void*)0)) {
6425 | addr_item = proto_tree_add_item(addr_tree, *list_generic->hf_ig, tvb, offset, 3, ENC_BIG_ENDIAN0x00000000);
6426 | proto_item_set_hidden(addr_item);
6427 | }
6428 | return ret_val;
6429 | }
6430 |
6431 | static proto_item *
6432 | proto_tree_add_fake_node(proto_tree *tree, const header_field_info *hfinfo)
6433 | {
6434 | proto_node *pnode, *tnode, *sibling;
6435 | field_info *tfi;
6436 | unsigned depth = 1;
6437 |
6438 | ws_assert(tree)do { if ((1) && !(tree)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 6438, __func__, "assertion failed: %s", "tree" ); } while (0);
6439 |
6440 | /*
6441 | * Restrict our depth. proto_tree_traverse_pre_order and
6442 | * proto_tree_traverse_post_order (and possibly others) are recursive
6443 | * so we need to be mindful of our stack size.
6444 | */
6445 | if (tree->first_child == NULL((void*)0)) {
6446 | for (tnode = tree; tnode != NULL((void*)0); tnode = tnode->parent) {
6447 | depth++;
6448 | if (G_UNLIKELY(depth > prefs.gui_max_tree_depth)(depth > prefs.gui_max_tree_depth)) {
6449 | THROW_MESSAGE(DissectorError, wmem_strdup_printf(PNODE_POOL(tree),except_throw(1, (6), (wmem_strdup_printf(((tree)->tree_data ->pinfo->pool), "Maximum tree depth %d exceeded for \"%s\" - \"%s\" (%s:%u) (Maximum depth can be increased in advanced preferences)" , prefs.gui_max_tree_depth, hfinfo->name, hfinfo->abbrev , ((const char*) (__func__)), 6452)))
6450 | "Maximum tree depth %d exceeded for \"%s\" - \"%s\" (%s:%u) (Maximum depth can be increased in advanced preferences)",except_throw(1, (6), (wmem_strdup_printf(((tree)->tree_data ->pinfo->pool), "Maximum tree depth %d exceeded for \"%s\" - \"%s\" (%s:%u) (Maximum depth can be increased in advanced preferences)" , prefs.gui_max_tree_depth, hfinfo->name, hfinfo->abbrev , ((const char*) (__func__)), 6452)))
6451 | prefs.gui_max_tree_depth,except_throw(1, (6), (wmem_strdup_printf(((tree)->tree_data ->pinfo->pool), "Maximum tree depth %d exceeded for \"%s\" - \"%s\" (%s:%u) (Maximum depth can be increased in advanced preferences)" , prefs.gui_max_tree_depth, hfinfo->name, hfinfo->abbrev , ((const char*) (__func__)), 6452)))
6452 | hfinfo->name, hfinfo->abbrev, G_STRFUNC, __LINE__))except_throw(1, (6), (wmem_strdup_printf(((tree)->tree_data ->pinfo->pool), "Maximum tree depth %d exceeded for \"%s\" - \"%s\" (%s:%u) (Maximum depth can be increased in advanced preferences)" , prefs.gui_max_tree_depth, hfinfo->name, hfinfo->abbrev , ((const char*) (__func__)), 6452)));
6453 | }
6454 | }
6455 | }
6456 |
6457 | /*
6458 | * Make sure "tree" is ready to have subtrees under it, by
6459 | * checking whether it's been given an ett_ value.
6460 | *
6461 | * "PNODE_FINFO(tnode)" may be null; that's the case for the root
6462 | * node of the protocol tree. That node is not displayed,
6463 | * so it doesn't need an ett_ value to remember whether it
6464 | * was expanded.
6465 | */
6466 | tnode = tree;
6467 | tfi = PNODE_FINFO(tnode)((tnode)->finfo);
6468 | if (tfi != NULL((void*)0) && (tfi->tree_type < 0 || tfi->tree_type >= num_tree_types)) {
6469 | REPORT_DISSECTOR_BUG("\"%s\" - \"%s\" tfi->tree_type: %d invalid (%s:%u)",proto_report_dissector_bug("\"%s\" - \"%s\" tfi->tree_type: %d invalid (%s:%u)" , hfinfo->name, hfinfo->abbrev, tfi->tree_type, "epan/proto.c" , 6470)
6470 | hfinfo->name, hfinfo->abbrev, tfi->tree_type, __FILE__, __LINE__)proto_report_dissector_bug("\"%s\" - \"%s\" tfi->tree_type: %d invalid (%s:%u)" , hfinfo->name, hfinfo->abbrev, tfi->tree_type, "epan/proto.c" , 6470);
6471 | /* XXX - is it safe to continue here? */
6472 | }
6473 |
6474 | pnode = wmem_new(PNODE_POOL(tree), proto_node)((proto_node*)wmem_alloc((((tree)->tree_data->pinfo-> pool)), sizeof(proto_node)));
6475 | PROTO_NODE_INIT(pnode)pnode->first_child = ((void*)0); pnode->last_child = (( void*)0); pnode->next = ((void*)0);;
6476 | pnode->parent = tnode;
6477 | PNODE_HFINFO(pnode)((pnode)->hfinfo) = hfinfo;
6478 | PNODE_FINFO(pnode)((pnode)->finfo) = NULL((void*)0); // Faked
6479 | pnode->tree_data = PTREE_DATA(tree)((tree)->tree_data);
6480 |
6481 | if (tnode->last_child != NULL((void*)0)) {
6482 | sibling = tnode->last_child;
6483 | DISSECTOR_ASSERT(sibling->next == NULL)((void) ((sibling->next == ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 6483, "sibling->next == ((void*)0)" ))));
6484 | sibling->next = pnode;
6485 | } else
6486 | tnode->first_child = pnode;
6487 | tnode->last_child = pnode;
6488 |
6489 | /* We should not be adding a fake node for an interesting field */
6490 | ws_assert(hfinfo->ref_type != HF_REF_TYPE_DIRECT && hfinfo->ref_type != HF_REF_TYPE_PRINT)do { if ((1) && !(hfinfo->ref_type != HF_REF_TYPE_DIRECT && hfinfo->ref_type != HF_REF_TYPE_PRINT)) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 6490, __func__, "assertion failed: %s" , "hfinfo->ref_type != HF_REF_TYPE_DIRECT && hfinfo->ref_type != HF_REF_TYPE_PRINT" ); } while (0);
6491 |
6492 | /* XXX - Should the proto_item have a header_field_info member, at least
6493 | * for faked items, to know what hfi was faked? (Some dissectors look at
6494 | * the tree items directly.)
6495 | */
6496 | return (proto_item *)pnode;
6497 | }
6498 |
6499 | /* Add a field_info struct to the proto_tree, encapsulating it in a proto_node */
6500 | static proto_item *
6501 | proto_tree_add_node(proto_tree *tree, field_info *fi)
6502 | {
6503 | proto_node *pnode, *tnode, *sibling;
6504 | field_info *tfi;
6505 | unsigned depth = 1;
6506 |
6507 | ws_assert(tree)do { if ((1) && !(tree)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 6507, __func__, "assertion failed: %s", "tree" ); } while (0);
6508 |
6509 | /*
6510 | * Restrict our depth. proto_tree_traverse_pre_order and
6511 | * proto_tree_traverse_post_order (and possibly others) are recursive
6512 | * so we need to be mindful of our stack size.
6513 | */
6514 | if (tree->first_child == NULL((void*)0)) {
6515 | for (tnode = tree; tnode != NULL((void*)0); tnode = tnode->parent) {
6516 | depth++;
6517 | if (G_UNLIKELY(depth > prefs.gui_max_tree_depth)(depth > prefs.gui_max_tree_depth)) {
6518 | fvalue_free(fi->value);
6519 | fi->value = NULL((void*)0);
6520 | THROW_MESSAGE(DissectorError, wmem_strdup_printf(PNODE_POOL(tree),except_throw(1, (6), (wmem_strdup_printf(((tree)->tree_data ->pinfo->pool), "Maximum tree depth %d exceeded for \"%s\" - \"%s\" (%s:%u) (Maximum depth can be increased in advanced preferences)" , prefs.gui_max_tree_depth, fi->hfinfo->name, fi->hfinfo ->abbrev, ((const char*) (__func__)), 6523)))
6521 | "Maximum tree depth %d exceeded for \"%s\" - \"%s\" (%s:%u) (Maximum depth can be increased in advanced preferences)",except_throw(1, (6), (wmem_strdup_printf(((tree)->tree_data ->pinfo->pool), "Maximum tree depth %d exceeded for \"%s\" - \"%s\" (%s:%u) (Maximum depth can be increased in advanced preferences)" , prefs.gui_max_tree_depth, fi->hfinfo->name, fi->hfinfo ->abbrev, ((const char*) (__func__)), 6523)))
6522 | prefs.gui_max_tree_depth,except_throw(1, (6), (wmem_strdup_printf(((tree)->tree_data ->pinfo->pool), "Maximum tree depth %d exceeded for \"%s\" - \"%s\" (%s:%u) (Maximum depth can be increased in advanced preferences)" , prefs.gui_max_tree_depth, fi->hfinfo->name, fi->hfinfo ->abbrev, ((const char*) (__func__)), 6523)))
6523 | fi->hfinfo->name, fi->hfinfo->abbrev, G_STRFUNC, __LINE__))except_throw(1, (6), (wmem_strdup_printf(((tree)->tree_data ->pinfo->pool), "Maximum tree depth %d exceeded for \"%s\" - \"%s\" (%s:%u) (Maximum depth can be increased in advanced preferences)" , prefs.gui_max_tree_depth, fi->hfinfo->name, fi->hfinfo ->abbrev, ((const char*) (__func__)), 6523)));
6524 | }
6525 | }
6526 | }
6527 |
6528 | /*
6529 | * Make sure "tree" is ready to have subtrees under it, by
6530 | * checking whether it's been given an ett_ value.
6531 | *
6532 | * "PNODE_FINFO(tnode)" may be null; that's the case for the root
6533 | * node of the protocol tree. That node is not displayed,
6534 | * so it doesn't need an ett_ value to remember whether it
6535 | * was expanded.
6536 | */
6537 | tnode = tree;
6538 | tfi = PNODE_FINFO(tnode)((tnode)->finfo);
6539 | if (tfi != NULL((void*)0) && (tfi->tree_type < 0 || tfi->tree_type >= num_tree_types)) {
6540 | /* Since we are not adding fi to a node, its fvalue won't get
6541 | * freed by proto_tree_free_node(), so free it now.
6542 | */
6543 | fvalue_free(fi->value);
6544 | fi->value = NULL((void*)0);
6545 | REPORT_DISSECTOR_BUG("\"%s\" - \"%s\" tfi->tree_type: %d invalid (%s:%u)",proto_report_dissector_bug("\"%s\" - \"%s\" tfi->tree_type: %d invalid (%s:%u)" , fi->hfinfo->name, fi->hfinfo->abbrev, tfi->tree_type , "epan/proto.c", 6546)
6546 | fi->hfinfo->name, fi->hfinfo->abbrev, tfi->tree_type, __FILE__, __LINE__)proto_report_dissector_bug("\"%s\" - \"%s\" tfi->tree_type: %d invalid (%s:%u)" , fi->hfinfo->name, fi->hfinfo->abbrev, tfi->tree_type , "epan/proto.c", 6546);
6547 | /* XXX - is it safe to continue here? */
6548 | }
6549 |
6550 | pnode = wmem_new(PNODE_POOL(tree), proto_node)((proto_node*)wmem_alloc((((tree)->tree_data->pinfo-> pool)), sizeof(proto_node)));
6551 | PROTO_NODE_INIT(pnode)pnode->first_child = ((void*)0); pnode->last_child = (( void*)0); pnode->next = ((void*)0);;
6552 | pnode->parent = tnode;
6553 | PNODE_HFINFO(pnode)((pnode)->hfinfo) = fi->hfinfo;
6554 | PNODE_FINFO(pnode)((pnode)->finfo) = fi;
6555 | pnode->tree_data = PTREE_DATA(tree)((tree)->tree_data);
6556 |
6557 | if (tnode->last_child != NULL((void*)0)) {
6558 | sibling = tnode->last_child;
6559 | DISSECTOR_ASSERT(sibling->next == NULL)((void) ((sibling->next == ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 6559, "sibling->next == ((void*)0)" ))));
6560 | sibling->next = pnode;
6561 | } else
6562 | tnode->first_child = pnode;
6563 | tnode->last_child = pnode;
6564 |
6565 | tree_data_add_maybe_interesting_field(pnode->tree_data, fi);
6566 |
6567 | return (proto_item *)pnode;
6568 | }
6569 |
6570 |
6571 | /* Generic way to allocate field_info and add to proto_tree.
6572 | * Sets *pfi to address of newly-allocated field_info struct */
6573 | static proto_item *
6574 | proto_tree_add_pi(proto_tree *tree, header_field_info *hfinfo, tvbuff_t *tvb, int start,
6575 | int *length)
6576 | {
6577 | proto_item *pi;
6578 | field_info *fi;
6579 | int item_length;
6580 |
6581 | get_hfi_length(hfinfo, tvb, start, length, &item_length, ENC_NA0x00000000);
6582 | fi = new_field_info(tree, hfinfo, tvb, start, item_length);
6583 | pi = proto_tree_add_node(tree, fi);
6584 |
6585 | return pi;
6586 | }
6587 |
6588 |
6589 | static void
6590 | get_hfi_length(header_field_info *hfinfo, tvbuff_t *tvb, const int start, int *length,
6591 | int *item_length, const unsigned encoding)
6592 | {
6593 | int length_remaining;
6594 |
6595 | /*
6596 | * We only allow a null tvbuff if the item has a zero length,
6597 | * i.e. if there's no data backing it.
6598 | */
6599 | DISSECTOR_ASSERT(tvb != NULL || *length == 0)((void) ((tvb != ((void*)0) || *length == 0) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 6599, "tvb != ((void*)0) || *length == 0" ))));
6600 |
6601 | /*
6602 | * XXX - in some protocols, there are 32-bit unsigned length
6603 | * fields, so lengths in protocol tree and tvbuff routines
6604 | * should really be unsigned. We should have, for those
6605 | * field types for which "to the end of the tvbuff" makes sense,
6606 | * additional routines that take no length argument and
6607 | * add fields that run to the end of the tvbuff.
6608 | */
6609 | if (*length == -1) {
6610 | /*
6611 | * For FT_NONE, FT_PROTOCOL, FT_BYTES, FT_STRING,
6612 | * FT_STRINGZPAD, and FT_STRINGZTRUNC fields, a length
6613 | * of -1 means "set the length to what remains in the
6614 | * tvbuff".
6615 | *
6616 | * The assumption is either that
6617 | *
6618 | * 1) the length of the item can only be determined
6619 | * by dissection (typically true of items with
6620 | * subitems, which are probably FT_NONE or
6621 | * FT_PROTOCOL)
6622 | *
6623 | * or
6624 | *
6625 | * 2) if the tvbuff is "short" (either due to a short
6626 | * snapshot length or due to lack of reassembly of
6627 | * fragments/segments/whatever), we want to display
6628 | * what's available in the field (probably FT_BYTES
6629 | * or FT_STRING) and then throw an exception later
6630 | *
6631 | * or
6632 | *
6633 | * 3) the field is defined to be "what's left in the
6634 | * packet"
6635 | *
6636 | * so we set the length to what remains in the tvbuff so
6637 | * that, if we throw an exception while dissecting, it
6638 | * has what is probably the right value.
6639 | *
6640 | * For FT_STRINGZ, it means "the string is null-terminated,
6641 | * not null-padded; set the length to the actual length
6642 | * of the string", and if the tvbuff if short, we just
6643 | * throw an exception.
6644 | *
6645 | * For ENC_VARINT_PROTOBUF|ENC_VARINT_QUIC|ENC_VARIANT_ZIGZAG|ENC_VARINT_SDNV,
6646 | * it means "find the end of the string",
6647 | * and if the tvbuff if short, we just throw an exception.
6648 | *
6649 | * It's not valid for any other type of field. For those
6650 | * fields, we treat -1 the same way we treat other
6651 | * negative values - we assume the length is a Really
6652 | * Big Positive Number, and throw a ReportedBoundsError
6653 | * exception, under the assumption that the Really Big
6654 | * Length would run past the end of the packet.
6655 | */
6656 | if ((FT_IS_INT(hfinfo->type)(((hfinfo->type) == FT_INT8 || (hfinfo->type) == FT_INT16 || (hfinfo->type) == FT_INT24 || (hfinfo->type) == FT_INT32 ) || ((hfinfo->type) == FT_INT40 || (hfinfo->type) == FT_INT48 || (hfinfo->type) == FT_INT56 || (hfinfo->type) == FT_INT64 ))) || (FT_IS_UINT(hfinfo->type)(((hfinfo->type) == FT_CHAR || (hfinfo->type) == FT_UINT8 || (hfinfo->type) == FT_UINT16 || (hfinfo->type) == FT_UINT24 || (hfinfo->type) == FT_UINT32 || (hfinfo->type) == FT_FRAMENUM ) || ((hfinfo->type) == FT_UINT40 || (hfinfo->type) == FT_UINT48 || (hfinfo->type) == FT_UINT56 || (hfinfo->type) == FT_UINT64 )))) {
6657 | if (encoding & (ENC_VARINT_PROTOBUF0x00000002|ENC_VARINT_ZIGZAG0x00000008|ENC_VARINT_SDNV0x00000010)) {
6658 | /*
6659 | * Leave the length as -1, so our caller knows
6660 | * it was -1.
6661 | */
6662 | *item_length = *length;
6663 | return;
6664 | } else if (encoding & ENC_VARINT_QUIC0x00000004) {
6665 | switch (tvb_get_uint8(tvb, start) >> 6)
6666 | {
6667 | case 0: /* 0b00 => 1 byte length (6 bits Usable) */
6668 | *item_length = 1;
6669 | break;
6670 | case 1: /* 0b01 => 2 bytes length (14 bits Usable) */
6671 | *item_length = 2;
6672 | break;
6673 | case 2: /* 0b10 => 4 bytes length (30 bits Usable) */
6674 | *item_length = 4;
6675 | break;
6676 | case 3: /* 0b11 => 8 bytes length (62 bits Usable) */
6677 | *item_length = 8;
6678 | break;
6679 | }
6680 | }
6681 | }
6682 |
6683 | switch (hfinfo->type) {
6684 |
6685 | case FT_PROTOCOL:
6686 | case FT_NONE:
6687 | case FT_BYTES:
6688 | case FT_STRING:
6689 | case FT_STRINGZPAD:
6690 | case FT_STRINGZTRUNC:
6691 | /*
6692 | * We allow FT_PROTOCOLs to be zero-length -
6693 | * for example, an ONC RPC NULL procedure has
6694 | * neither arguments nor reply, so the
6695 | * payload for that protocol is empty.
6696 | *
6697 | * We also allow the others to be zero-length -
6698 | * because that's the way the code has been for a
6699 | * long, long time.
6700 | *
6701 | * However, we want to ensure that the start
6702 | * offset is not *past* the byte past the end
6703 | * of the tvbuff: we throw an exception in that
6704 | * case.
6705 | */
6706 | *length = tvb_captured_length(tvb) ? tvb_ensure_captured_length_remaining(tvb, start) : 0;
6707 | DISSECTOR_ASSERT(*length >= 0)((void) ((*length >= 0) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 6707, "*length >= 0" ))));
6708 | break;
6709 |
6710 | case FT_STRINGZ:
6711 | /*
6712 | * Leave the length as -1, so our caller knows
6713 | * it was -1.
6714 | */
6715 | break;
6716 |
6717 | default:
6718 | THROW(ReportedBoundsError)except_throw(1, (3), ((void*)0));
6719 | DISSECTOR_ASSERT_NOT_REACHED()(proto_report_dissector_bug("%s:%u: failed assertion \"DISSECTOR_ASSERT_NOT_REACHED\"" , "epan/proto.c", 6719));
6720 | }
6721 | *item_length = *length;
6722 | } else {
6723 | *item_length = *length;
6724 | if (hfinfo->type == FT_PROTOCOL || hfinfo->type == FT_NONE) {
6725 | /*
6726 | * These types are for interior nodes of the
6727 | * tree, and don't have data associated with
6728 | * them; if the length is negative (XXX - see
6729 | * above) or goes past the end of the tvbuff,
6730 | * cut it short at the end of the tvbuff.
6731 | * That way, if this field is selected in
6732 | * Wireshark, we don't highlight stuff past
6733 | * the end of the data.
6734 | */
6735 | /* XXX - what to do, if we don't have a tvb? */
6736 | if (tvb) {
6737 | length_remaining = tvb_captured_length_remaining(tvb, start);
6738 | if (*item_length < 0 ||
6739 | (*item_length > 0 &&
6740 | (length_remaining < *item_length)))
6741 | *item_length = length_remaining;
6742 | }
6743 | }
6744 | if (*item_length < 0) {
6745 | THROW(ReportedBoundsError)except_throw(1, (3), ((void*)0));
6746 | }
6747 | }
6748 | }
6749 |
6750 | static int
6751 | get_full_length(header_field_info *hfinfo, tvbuff_t *tvb, const int start,
6752 | int length, unsigned item_length, const int encoding)
6753 | {
6754 | uint32_t n;
6755 |
6756 | /*
6757 | * We need to get the correct item length here.
6758 | * That's normally done by proto_tree_new_item(),
6759 | * but we won't be calling it.
6760 | */
6761 | switch (hfinfo->type) {
6762 |
6763 | case FT_NONE:
6764 | case FT_PROTOCOL:
6765 | case FT_BYTES:
6766 | /*
6767 | * The length is the specified length.
6768 | */
6769 | break;
6770 |
6771 | case FT_UINT_BYTES:
6772 | n = get_uint_value(NULL((void*)0), tvb, start, length, encoding);
6773 | item_length += n;
6774 | if ((int)item_length < length) {
6775 | THROW(ReportedBoundsError)except_throw(1, (3), ((void*)0));
6776 | }
6777 | break;
6778 |
6779 | /* XXX - make these just FT_UINT? */
6780 | case FT_UINT8:
6781 | case FT_UINT16:
6782 | case FT_UINT24:
6783 | case FT_UINT32:
6784 | case FT_UINT40:
6785 | case FT_UINT48:
6786 | case FT_UINT56:
6787 | case FT_UINT64:
6788 | /* XXX - make these just FT_INT? */
6789 | case FT_INT8:
6790 | case FT_INT16:
6791 | case FT_INT24:
6792 | case FT_INT32:
6793 | case FT_INT40:
6794 | case FT_INT48:
6795 | case FT_INT56:
6796 | case FT_INT64:
6797 | if (encoding & ENC_VARINT_MASK(0x00000002|0x00000004|0x00000008|0x00000010)) {
6798 | if (length < -1) {
6799 | report_type_length_mismatch(NULL((void*)0), "a FT_[U]INT", length, true1);
6800 | }
6801 | if (length == -1) {
6802 | uint64_t dummy;
6803 | /* This can throw an exception */
6804 | /* XXX - do this without fetching the varint? */
6805 | length = tvb_get_varint(tvb, start, FT_VARINT_MAX_LEN10, &dummy, encoding);
6806 | if (length == 0) {
6807 | THROW(ReportedBoundsError)except_throw(1, (3), ((void*)0));
6808 | }
6809 | }
6810 | item_length = length;
6811 | break;
6812 | }
6813 |
6814 | /*
6815 | * The length is the specified length.
6816 | */
6817 | break;
6818 |
6819 | case FT_BOOLEAN:
6820 | case FT_CHAR:
6821 | case FT_IPv4:
6822 | case FT_IPXNET:
6823 | case FT_IPv6:
6824 | case FT_FCWWN:
6825 | case FT_AX25:
6826 | case FT_VINES:
6827 | case FT_ETHER:
6828 | case FT_EUI64:
6829 | case FT_GUID:
6830 | case FT_OID:
6831 | case FT_REL_OID:
6832 | case FT_SYSTEM_ID:
6833 | case FT_FLOAT:
6834 | case FT_DOUBLE:
6835 | case FT_STRING:
6836 | /*
6837 | * The length is the specified length.
6838 | */
6839 | break;
6840 |
6841 | case FT_STRINGZ:
6842 | if (length < -1) {
6843 | report_type_length_mismatch(NULL((void*)0), "a string", length, true1);
6844 | }
6845 | if (length == -1) {
6846 | /* This can throw an exception */
6847 | /* XXX - do this without fetching the string? */
6848 | wmem_free(NULL((void*)0), tvb_get_stringz_enc(NULL((void*)0), tvb, start, &length, encoding));
6849 | }
6850 | item_length = length;
6851 | break;
6852 |
6853 | case FT_UINT_STRING:
6854 | n = get_uint_value(NULL((void*)0), tvb, start, length, encoding & ~ENC_CHARENCODING_MASK0x0000FFFE);
6855 | item_length += n;
6856 | if ((int)item_length < length) {
6857 | THROW(ReportedBoundsError)except_throw(1, (3), ((void*)0));
6858 | }
6859 | break;
6860 |
6861 | case FT_STRINGZPAD:
6862 | case FT_STRINGZTRUNC:
6863 | case FT_ABSOLUTE_TIME:
6864 | case FT_RELATIVE_TIME:
6865 | case FT_IEEE_11073_SFLOAT:
6866 | case FT_IEEE_11073_FLOAT:
6867 | /*
6868 | * The length is the specified length.
6869 | */
6870 | break;
6871 |
6872 | default:
6873 | REPORT_DISSECTOR_BUG("field %s has type %d (%s) not handled in gset_full_length()",proto_report_dissector_bug("field %s has type %d (%s) not handled in gset_full_length()" , hfinfo->abbrev, hfinfo->type, ftype_name(hfinfo->type ))
6874 | hfinfo->abbrev,proto_report_dissector_bug("field %s has type %d (%s) not handled in gset_full_length()" , hfinfo->abbrev, hfinfo->type, ftype_name(hfinfo->type ))
6875 | hfinfo->type,proto_report_dissector_bug("field %s has type %d (%s) not handled in gset_full_length()" , hfinfo->abbrev, hfinfo->type, ftype_name(hfinfo->type ))
6876 | ftype_name(hfinfo->type))proto_report_dissector_bug("field %s has type %d (%s) not handled in gset_full_length()" , hfinfo->abbrev, hfinfo->type, ftype_name(hfinfo->type ));
6877 | break;
6878 | }
6879 | return item_length;
6880 | }
6881 |
6882 | // This was arbitrarily chosen, but if you're adding 50K items to the tree
6883 | // without advancing the offset you should probably take a long, hard look
6884 | // at what you're doing.
6885 | // We *could* make this a configurable option, but I (Gerald) would like to
6886 | // avoid adding yet another nerd knob.
6887 | # define PROTO_TREE_MAX_IDLE50000 50000
6888 | static field_info *
6889 | new_field_info(proto_tree *tree, header_field_info *hfinfo, tvbuff_t *tvb,
6890 | const int start, const int item_length)
6891 | {
6892 | field_info *fi;
6893 |
6894 | FIELD_INFO_NEW(PNODE_POOL(tree), fi)fi = ((field_info*)wmem_alloc((((tree)->tree_data->pinfo ->pool)), sizeof(field_info)));
6895 |
6896 | fi->hfinfo = hfinfo;
6897 | fi->start = start;
6898 | fi->start += (tvb)?tvb_raw_offset(tvb):0;
6899 | /* add the data source tvbuff */
6900 | fi->ds_tvb = tvb ? tvb_get_ds_tvb(tvb) : NULL((void*)0);
6901 |
6902 | // If our start offset hasn't advanced after adding many items it probably
6903 | // means we're in a large or infinite loop.
6904 | if (fi->start > 0) {
6905 | if (fi->ds_tvb == PTREE_DATA(tree)((tree)->tree_data)->idle_count_ds_tvb && fi->start <= PTREE_DATA(tree)((tree)->tree_data)->max_start) {
6906 | PTREE_DATA(tree)((tree)->tree_data)->start_idle_count++;
6907 | DISSECTOR_ASSERT_HINT(PTREE_DATA(tree)->start_idle_count < PROTO_TREE_MAX_IDLE, fi->hfinfo->abbrev)((void) ((((tree)->tree_data)->start_idle_count < 50000 ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 6907, "((tree)->tree_data)->start_idle_count < 50000" , fi->hfinfo->abbrev))));
6908 | } else {
6909 | PTREE_DATA(tree)((tree)->tree_data)->idle_count_ds_tvb = fi->ds_tvb;
6910 | PTREE_DATA(tree)((tree)->tree_data)->max_start = fi->start;
6911 | PTREE_DATA(tree)((tree)->tree_data)->start_idle_count = 0;
6912 | }
6913 | }
6914 | fi->length = item_length;
6915 | fi->tree_type = -1;
6916 | fi->flags = 0;
6917 | if (!PTREE_DATA(tree)((tree)->tree_data)->visible) {
6918 | /* If the tree is not visible, set the item hidden, unless we
6919 | * need the representation or length and can't fake them.
6920 | */
6921 | if (hfinfo->ref_type != HF_REF_TYPE_PRINT && (hfinfo->type != FT_PROTOCOL || PTREE_DATA(tree)((tree)->tree_data)->fake_protocols)) {
6922 | FI_SET_FLAG(fi, FI_HIDDEN)do { if (fi) (fi)->flags = (fi)->flags | (0x00000001); } while(0);
6923 | }
6924 | }
6925 | fi->value = fvalue_new(fi->hfinfo->type);
6926 | fi->rep = NULL((void*)0);
6927 |
6928 | fi->appendix_start = 0;
6929 | fi->appendix_length = 0;
6930 |
6931 | fi->total_layer_num = tree->tree_data->pinfo->curr_layer_num;
6932 | fi->proto_layer_num = tree->tree_data->pinfo->curr_proto_layer_num;
6933 |
6934 | return fi;
6935 | }
6936 |
6937 | static size_t proto_find_value_pos(const header_field_info *hfinfo, const char *representation)
6938 | {
6939 | if (hfinfo->display & BASE_NO_DISPLAY_VALUE0x00002000) {
6940 | return 0;
6941 | }
6942 |
6943 | /* Search for field name */
6944 | char *ptr = strstr(representation, hfinfo->name);
6945 | if (!ptr) {
6946 | return 0;
6947 | }
6948 |
6949 | /* Check if field name ends with the ": " delimiter */
6950 | ptr += strlen(hfinfo->name);
6951 | if (strncmp(ptr, ": ", 2) == 0) {
6952 | ptr += 2;
6953 | }
6954 |
6955 | /* Return offset to after field name */
6956 | return ptr - representation;
6957 | }
6958 |
6959 | static size_t label_find_name_pos(const item_label_t *rep)
6960 | {
6961 | size_t name_pos = 0;
6962 |
6963 | /* If the value_pos is too small or too large, we can't find the expected format */
6964 | if (rep->value_pos <= 2 || rep->value_pos >= sizeof(rep->representation)) {
6965 | return 0;
6966 | }
6967 |
6968 | /* Check if the format looks like "label: value", then set name_pos before ':'. */
6969 | if (rep->representation[rep->value_pos-2] == ':') {
6970 | name_pos = rep->value_pos - 2;
6971 | }
6972 |
6973 | return name_pos;
6974 | }
6975 |
6976 | /* If the protocol tree is to be visible, set the representation of a
6977 | proto_tree entry with the name of the field for the item and with
6978 | the value formatted with the supplied printf-style format and
6979 | argument list. */
6980 | static void
6981 | proto_tree_set_representation_value(proto_item *pi, const char *format, va_list ap)
6982 | {
6983 | ws_assert(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 6983, __func__, "assertion failed: %s", "pi" ); } while (0);
6984 |
6985 | /* If the tree (GUI) or item isn't visible it's pointless for us to generate the protocol
6986 | * items string representation */
6987 | if (PTREE_DATA(pi)((pi)->tree_data)->visible || !proto_item_is_hidden(pi)) {
6988 | size_t name_pos, ret = 0;
6989 | char *str;
6990 | field_info *fi = PITEM_FINFO(pi)((pi)->finfo);
6991 | const header_field_info *hf;
6992 |
6993 | DISSECTOR_ASSERT(fi)((void) ((fi) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 6993, "fi"))));
6994 |
6995 | hf = fi->hfinfo;
6996 |
6997 | ITEM_LABEL_NEW(PNODE_POOL(pi), fi->rep)fi->rep = ((item_label_t*)wmem_alloc((((pi)->tree_data-> pinfo->pool)), sizeof(item_label_t))); fi->rep->value_pos = 0; fi->rep->value_len = 0;;
6998 | if (hf->bitmask && (hf->type == FT_BOOLEAN || FT_IS_UINT(hf->type)(((hf->type) == FT_CHAR || (hf->type) == FT_UINT8 || (hf ->type) == FT_UINT16 || (hf->type) == FT_UINT24 || (hf-> type) == FT_UINT32 || (hf->type) == FT_FRAMENUM) || ((hf-> type) == FT_UINT40 || (hf->type) == FT_UINT48 || (hf->type ) == FT_UINT56 || (hf->type) == FT_UINT64)))) {
6999 | uint64_t val;
7000 | char *p;
7001 |
7002 | if (FT_IS_UINT32(hf->type)((hf->type) == FT_CHAR || (hf->type) == FT_UINT8 || (hf ->type) == FT_UINT16 || (hf->type) == FT_UINT24 || (hf-> type) == FT_UINT32 || (hf->type) == FT_FRAMENUM))
7003 | val = fvalue_get_uinteger(fi->value);
7004 | else
7005 | val = fvalue_get_uinteger64(fi->value);
7006 |
7007 | val <<= hfinfo_bitshift(hf);
7008 |
7009 | p = decode_bitfield_value(fi->rep->representation, val, hf->bitmask, hfinfo_container_bitwidth(hf));
7010 | ret = (p - fi->rep->representation);
7011 | }
7012 |
7013 | /* put in the hf name */
7014 | name_pos = ret = label_concat(fi->rep->representation, ret, (const uint8_t*)hf->name)ws_label_strcpy(fi->rep->representation, 240, ret, (const uint8_t*)hf->name, 0);
7015 |
7016 | ret = label_concat(fi->rep->representation, ret, (const uint8_t*)": ")ws_label_strcpy(fi->rep->representation, 240, ret, (const uint8_t*)": ", 0);
7017 | /* If possible, Put in the value of the string */
7018 | str = wmem_strdup_vprintf(PNODE_POOL(pi)((pi)->tree_data->pinfo->pool), format, ap);
7019 | WS_UTF_8_CHECK(str, -1)do { const char *__uni_endptr; if (1 && (str) != ((void *)0) && !g_utf8_validate(str, -1, &__uni_endptr)) { do { if (1) { ws_log_utf8_full("UTF-8", LOG_LEVEL_DEBUG, "epan/proto.c" , 7019, __func__, str, -1, __uni_endptr); } } while (0); } } while (0);
7020 | fi->rep->value_pos = ret;
7021 | ret = ws_label_strcpy(fi->rep->representation, ITEM_LABEL_LENGTH240, ret, (const uint8_t*)str, 0);
7022 | if (ret >= ITEM_LABEL_LENGTH240) {
7023 | /* Uh oh, we don't have enough room. Tell the user
7024 | * that the field is truncated.
7025 | */
7026 | label_mark_truncated(fi->rep->representation, name_pos, &fi->rep->value_pos);
7027 | }
7028 | fi->rep->value_len = strlen(fi->rep->representation) - fi->rep->value_pos;
7029 | }
7030 | }
7031 |
7032 | /* If the protocol tree is to be visible, set the representation of a
7033 | proto_tree entry with the representation formatted with the supplied
7034 | printf-style format and argument list. */
7035 | static void
7036 | proto_tree_set_representation(proto_item *pi, const char *format, va_list ap)
7037 | {
7038 | size_t ret; /*tmp return value */
7039 | char *str;
7040 | field_info *fi = PITEM_FINFO(pi)((pi)->finfo);
7041 |
7042 | DISSECTOR_ASSERT(fi)((void) ((fi) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 7042, "fi"))));
7043 |
7044 | if (!proto_item_is_hidden(pi)) {
7045 | ITEM_LABEL_NEW(PNODE_POOL(pi), fi->rep)fi->rep = ((item_label_t*)wmem_alloc((((pi)->tree_data-> pinfo->pool)), sizeof(item_label_t))); fi->rep->value_pos = 0; fi->rep->value_len = 0;;
7046 |
7047 | str = wmem_strdup_vprintf(PNODE_POOL(pi)((pi)->tree_data->pinfo->pool), format, ap);
7048 | WS_UTF_8_CHECK(str, -1)do { const char *__uni_endptr; if (1 && (str) != ((void *)0) && !g_utf8_validate(str, -1, &__uni_endptr)) { do { if (1) { ws_log_utf8_full("UTF-8", LOG_LEVEL_DEBUG, "epan/proto.c" , 7048, __func__, str, -1, __uni_endptr); } } while (0); } } while (0);
7049 | fi->rep->value_pos = proto_find_value_pos(fi->hfinfo, str);
7050 | ret = ws_label_strcpy(fi->rep->representation, ITEM_LABEL_LENGTH240, 0, (const uint8_t*)str, 0);
7051 | if (ret >= ITEM_LABEL_LENGTH240) {
7052 | /* Uh oh, we don't have enough room. Tell the user that the field is truncated. */
7053 | size_t name_pos = label_find_name_pos(fi->rep);
7054 | label_mark_truncated(fi->rep->representation, name_pos, &fi->rep->value_pos);
7055 | }
7056 | fi->rep->value_len = strlen(fi->rep->representation) - fi->rep->value_pos;
7057 | }
7058 | }
7059 |
7060 | static int
7061 | proto_strlcpy(char *dest, const char *src, size_t dest_size)
7062 | {
7063 | if (dest_size == 0) return 0;
7064 |
7065 | size_t res = g_strlcpy(dest, src, dest_size);
7066 |
7067 | /* At most dest_size - 1 characters will be copied
7068 | * (unless dest_size is 0). */
7069 | if (res >= dest_size)
7070 | res = dest_size - 1;
7071 | return (int) res;
7072 | }
7073 |
7074 | static header_field_info *
7075 | hfinfo_same_name_get_prev(const header_field_info *hfinfo)
7076 | {
7077 | header_field_info *dup_hfinfo;
7078 |
7079 | if (hfinfo->same_name_prev_id == -1)
7080 | return NULL((void*)0);
7081 | PROTO_REGISTRAR_GET_NTH(hfinfo->same_name_prev_id, dup_hfinfo)if((hfinfo->same_name_prev_id == 0 || (unsigned)hfinfo-> same_name_prev_id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 7081 , __func__, "Unregistered hf! index=%d", hfinfo->same_name_prev_id ); ((void) ((hfinfo->same_name_prev_id > 0 && ( unsigned)hfinfo->same_name_prev_id < gpa_hfinfo.len) ? ( void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 7081, "hfinfo->same_name_prev_id > 0 && (unsigned)hfinfo->same_name_prev_id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> same_name_prev_id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 7081, "gpa_hfinfo.hfi[hfinfo->same_name_prev_id] != ((void*)0)" , "Unregistered hf!")))) ; dup_hfinfo = gpa_hfinfo.hfi[hfinfo ->same_name_prev_id];;
7082 | return dup_hfinfo;
7083 | }
7084 |
7085 | static void
7086 | hfinfo_remove_from_gpa_name_map(const header_field_info *hfinfo)
7087 | {
7088 | g_free(last_field_name);
7089 | last_field_name = NULL((void*)0);
7090 |
7091 | if (!hfinfo->same_name_next && hfinfo->same_name_prev_id == -1) {
7092 | /* No hfinfo with the same name */
7093 | wmem_map_remove(gpa_name_map, hfinfo->abbrev);
7094 | return;
7095 | }
7096 |
7097 | if (hfinfo->same_name_next) {
7098 | hfinfo->same_name_next->same_name_prev_id = hfinfo->same_name_prev_id;
7099 | }
7100 |
7101 | if (hfinfo->same_name_prev_id != -1) {
7102 | header_field_info *same_name_prev = hfinfo_same_name_get_prev(hfinfo);
7103 | same_name_prev->same_name_next = hfinfo->same_name_next;
7104 | if (!hfinfo->same_name_next) {
7105 | /* It's always the latest added hfinfo which is stored in gpa_name_map */
7106 | wmem_map_insert(gpa_name_map, (void *) (same_name_prev->abbrev), same_name_prev);
7107 | }
7108 | }
7109 | }
7110 |
7111 | int
7112 | proto_item_fill_display_label(const field_info *finfo, char *display_label_str, const int label_str_size)
7113 | {
7114 | const header_field_info *hfinfo = finfo->hfinfo;
7115 | int label_len = 0;
7116 | char *tmp_str;
7117 | const char *str;
7118 | const uint8_t *bytes;
7119 | uint32_t number;
7120 | uint64_t number64;
7121 | const char *hf_str_val;
7122 | char number_buf[NUMBER_LABEL_LENGTH80];
7123 | const char *number_out;
7124 | address addr;
7125 | const ipv4_addr_and_mask *ipv4;
7126 | const ipv6_addr_and_prefix *ipv6;
7127 |
7128 | switch (hfinfo->type) {
7129 |
7130 | case FT_NONE:
7131 | case FT_PROTOCOL:
7132 | return proto_strlcpy(display_label_str, UTF8_CHECK_MARK"\u2713", label_str_size);
7133 |
7134 | case FT_UINT_BYTES:
7135 | case FT_BYTES:
7136 | tmp_str = format_bytes_hfinfo_maxlen(NULL((void*)0),
7137 | hfinfo,
7138 | fvalue_get_bytes_data(finfo->value),
7139 | (unsigned)fvalue_length2(finfo->value),
7140 | label_str_size);
7141 | label_len = proto_strlcpy(display_label_str, tmp_str, label_str_size);
7142 | wmem_free(NULL((void*)0), tmp_str);
7143 | break;
7144 |
7145 | case FT_ABSOLUTE_TIME:
7146 | {
7147 | const nstime_t *value = fvalue_get_time(finfo->value);
7148 | int flags = ABS_TIME_TO_STR_SHOW_ZONE(1U << 0);
7149 | if (prefs.display_abs_time_ascii < ABS_TIME_ASCII_COLUMN) {
7150 | flags |= ABS_TIME_TO_STR_ISO8601(1U << 3);
7151 | }
7152 | if (hfinfo->strings) {
7153 | const char *time_string = try_time_val_to_str(value, (const time_value_string*)hfinfo->strings);
7154 | if (time_string != NULL((void*)0)) {
7155 | label_len = proto_strlcpy(display_label_str, time_string, label_str_size);
7156 | break;
7157 | }
7158 | }
7159 | tmp_str = abs_time_to_str_ex(NULL((void*)0), value, hfinfo->display, flags);
7160 | label_len = proto_strlcpy(display_label_str, tmp_str, label_str_size);
7161 | wmem_free(NULL((void*)0), tmp_str);
7162 | break;
7163 | }
7164 |
7165 | case FT_RELATIVE_TIME:
7166 | tmp_str = rel_time_to_secs_str(NULL((void*)0), fvalue_get_time(finfo->value));
7167 | label_len = proto_strlcpy(display_label_str, tmp_str, label_str_size);
7168 | wmem_free(NULL((void*)0), tmp_str);
7169 | break;
7170 |
7171 | case FT_BOOLEAN:
7172 | number64 = fvalue_get_uinteger64(finfo->value);
7173 | label_len = proto_strlcpy(display_label_str,
7174 | tfs_get_string(!!number64, hfinfo->strings), label_str_size);
7175 | break;
7176 |
7177 | case FT_CHAR:
7178 | number = fvalue_get_uinteger(finfo->value);
7179 |
7180 | if (FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF) == BASE_CUSTOM) {
7181 | char tmp[ITEM_LABEL_LENGTH240];
7182 | custom_fmt_func_t fmtfunc = (custom_fmt_func_t)hfinfo->strings;
7183 |
7184 | DISSECTOR_ASSERT(fmtfunc)((void) ((fmtfunc) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 7184, "fmtfunc"))));
7185 | fmtfunc(tmp, number);
7186 |
7187 | label_len = proto_strlcpy(display_label_str, tmp, label_str_size);
7188 |
7189 | } else if (hfinfo->strings) {
7190 | number_out = hf_try_val_to_str(number, hfinfo);
7191 |
7192 | if (!number_out) {
7193 | number_out = hfinfo_char_value_format_display(BASE_HEX, number_buf, number);
7194 | }
7195 |
7196 | label_len = proto_strlcpy(display_label_str, number_out, label_str_size);
7197 |
7198 | } else {
7199 | number_out = hfinfo_char_value_format(hfinfo, number_buf, number);
7200 |
7201 | label_len = proto_strlcpy(display_label_str, number_out, label_str_size);
7202 | }
7203 |
7204 | break;
7205 |
7206 | /* XXX - make these just FT_NUMBER? */
7207 | case FT_INT8:
7208 | case FT_INT16:
7209 | case FT_INT24:
7210 | case FT_INT32:
7211 | case FT_UINT8:
7212 | case FT_UINT16:
7213 | case FT_UINT24:
7214 | case FT_UINT32:
7215 | case FT_FRAMENUM:
7216 | hf_str_val = NULL((void*)0);
7217 | number = FT_IS_INT(hfinfo->type)(((hfinfo->type) == FT_INT8 || (hfinfo->type) == FT_INT16 || (hfinfo->type) == FT_INT24 || (hfinfo->type) == FT_INT32 ) || ((hfinfo->type) == FT_INT40 || (hfinfo->type) == FT_INT48 || (hfinfo->type) == FT_INT56 || (hfinfo->type) == FT_INT64 )) ?
7218 | (uint32_t) fvalue_get_sinteger(finfo->value) :
7219 | fvalue_get_uinteger(finfo->value);
7220 |
7221 | if (FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF) == BASE_CUSTOM) {
7222 | char tmp[ITEM_LABEL_LENGTH240];
7223 | custom_fmt_func_t fmtfunc = (custom_fmt_func_t)hfinfo->strings;
7224 |
7225 | DISSECTOR_ASSERT(fmtfunc)((void) ((fmtfunc) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 7225, "fmtfunc"))));
7226 | fmtfunc(tmp, number);
7227 |
7228 | label_len = proto_strlcpy(display_label_str, tmp, label_str_size);
7229 |
7230 | } else if (hfinfo->strings && hfinfo->type != FT_FRAMENUM) {
7231 | if (hfinfo->display & BASE_UNIT_STRING0x00001000) {
7232 | number_out = hfinfo_numeric_value_format(hfinfo, number_buf, number);
7233 | label_len = proto_strlcpy(display_label_str, number_out, label_str_size);
7234 | hf_str_val = hf_try_val_to_str(number, hfinfo);
7235 | label_len += proto_strlcpy(display_label_str+label_len, hf_str_val, label_str_size-label_len);
7236 | } else {
7237 | number_out = hf_try_val_to_str(number, hfinfo);
7238 |
7239 | if (!number_out) {
7240 | number_out = hfinfo_number_value_format_display(hfinfo, hfinfo->display, number_buf, number);
7241 | }
7242 |
7243 | label_len = proto_strlcpy(display_label_str, number_out, label_str_size);
7244 | }
7245 | } else {
7246 | number_out = hfinfo_number_value_format(hfinfo, number_buf, number);
7247 |
7248 | label_len = proto_strlcpy(display_label_str, number_out, label_str_size);
7249 | }
7250 |
7251 | break;
7252 |
7253 | case FT_INT40:
7254 | case FT_INT48:
7255 | case FT_INT56:
7256 | case FT_INT64:
7257 | case FT_UINT40:
7258 | case FT_UINT48:
7259 | case FT_UINT56:
7260 | case FT_UINT64:
7261 | hf_str_val = NULL((void*)0);
7262 | number64 = FT_IS_INT(hfinfo->type)(((hfinfo->type) == FT_INT8 || (hfinfo->type) == FT_INT16 || (hfinfo->type) == FT_INT24 || (hfinfo->type) == FT_INT32 ) || ((hfinfo->type) == FT_INT40 || (hfinfo->type) == FT_INT48 || (hfinfo->type) == FT_INT56 || (hfinfo->type) == FT_INT64 )) ?
7263 | (uint64_t) fvalue_get_sinteger64(finfo->value) :
7264 | fvalue_get_uinteger64(finfo->value);
7265 |
7266 | if (FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF) == BASE_CUSTOM) {
7267 | char tmp[ITEM_LABEL_LENGTH240];
7268 | custom_fmt_func_64_t fmtfunc64 = (custom_fmt_func_64_t)hfinfo->strings;
7269 |
7270 | DISSECTOR_ASSERT(fmtfunc64)((void) ((fmtfunc64) ? (void)0 : (proto_report_dissector_bug( "%s:%u: failed assertion \"%s\"", "epan/proto.c", 7270, "fmtfunc64" ))));
7271 | fmtfunc64(tmp, number64);
7272 |
7273 | label_len = proto_strlcpy(display_label_str, tmp, label_str_size);
7274 | } else if (hfinfo->strings) {
7275 | if (hfinfo->display & BASE_UNIT_STRING0x00001000) {
7276 | number_out = hfinfo_numeric_value_format64(hfinfo, number_buf, number64);
7277 | label_len = proto_strlcpy(display_label_str, number_out, label_str_size);
7278 | hf_str_val = hf_try_val64_to_str(number64, hfinfo);
7279 | label_len += proto_strlcpy(display_label_str+label_len, hf_str_val, label_str_size-label_len);
7280 | } else {
7281 | number_out = hf_try_val64_to_str(number64, hfinfo);
7282 |
7283 | if (!number_out)
7284 | number_out = hfinfo_number_value_format_display64(hfinfo, hfinfo->display, number_buf, number64);
7285 |
7286 | label_len = proto_strlcpy(display_label_str, number_out, label_str_size);
7287 | }
7288 | } else {
7289 | number_out = hfinfo_number_value_format64(hfinfo, number_buf, number64);
7290 |
7291 | label_len = proto_strlcpy(display_label_str, number_out, label_str_size);
7292 | }
7293 |
7294 | break;
7295 |
7296 | case FT_EUI64:
7297 | set_address (&addr, AT_EUI64, EUI64_ADDR_LEN8, fvalue_get_bytes_data(finfo->value));
7298 | tmp_str = address_to_display(NULL((void*)0), &addr);
7299 | label_len = proto_strlcpy(display_label_str, tmp_str, label_str_size);
7300 | wmem_free(NULL((void*)0), tmp_str);
7301 | break;
7302 |
7303 | case FT_IPv4:
7304 | ipv4 = fvalue_get_ipv4(finfo->value);
7305 | //XXX: Should we ignore the mask?
7306 | set_address_ipv4(&addr, ipv4);
7307 | tmp_str = address_to_display(NULL((void*)0), &addr);
7308 | label_len = proto_strlcpy(display_label_str, tmp_str, label_str_size);
7309 | wmem_free(NULL((void*)0), tmp_str);
7310 | free_address(&addr);
7311 | break;
7312 |
7313 | case FT_IPv6:
7314 | ipv6 = fvalue_get_ipv6(finfo->value);
7315 | set_address_ipv6(&addr, ipv6);
7316 | tmp_str = address_to_display(NULL((void*)0), &addr);
7317 | label_len = proto_strlcpy(display_label_str, tmp_str, label_str_size);
7318 | wmem_free(NULL((void*)0), tmp_str);
7319 | free_address(&addr);
7320 | break;
7321 |
7322 | case FT_FCWWN:
7323 | set_address (&addr, AT_FCWWN, FCWWN_ADDR_LEN8, fvalue_get_bytes_data(finfo->value));
7324 | tmp_str = address_to_display(NULL((void*)0), &addr);
7325 | label_len = proto_strlcpy(display_label_str, tmp_str, label_str_size);
7326 | wmem_free(NULL((void*)0), tmp_str);
7327 | break;
7328 |
7329 | case FT_ETHER:
7330 | set_address (&addr, AT_ETHER, FT_ETHER_LEN6, fvalue_get_bytes_data(finfo->value));
7331 | tmp_str = address_to_display(NULL((void*)0), &addr);
7332 | label_len = proto_strlcpy(display_label_str, tmp_str, label_str_size);
7333 | wmem_free(NULL((void*)0), tmp_str);
7334 | break;
7335 |
7336 | case FT_GUID:
7337 | tmp_str = guid_to_str(NULL((void*)0), fvalue_get_guid(finfo->value));
7338 | label_len = proto_strlcpy(display_label_str, tmp_str, label_str_size);
7339 | wmem_free(NULL((void*)0), tmp_str);
7340 | break;
7341 |
7342 | case FT_REL_OID:
7343 | bytes = fvalue_get_bytes_data(finfo->value);
7344 | tmp_str = rel_oid_resolved_from_encoded(NULL((void*)0), bytes, (int)fvalue_length2(finfo->value));
7345 | label_len = proto_strlcpy(display_label_str, tmp_str, label_str_size);
7346 | wmem_free(NULL((void*)0), tmp_str);
7347 | break;
7348 |
7349 | case FT_OID:
7350 | bytes = fvalue_get_bytes_data(finfo->value);
7351 | tmp_str = oid_resolved_from_encoded(NULL((void*)0), bytes, (int)fvalue_length2(finfo->value));
7352 | label_len = proto_strlcpy(display_label_str, tmp_str, label_str_size);
7353 | wmem_free(NULL((void*)0), tmp_str);
7354 | break;
7355 |
7356 | case FT_SYSTEM_ID:
7357 | bytes = fvalue_get_bytes_data(finfo->value);
7358 | tmp_str = print_system_id(NULL((void*)0), bytes, (int)fvalue_length2(finfo->value));
7359 | label_len = proto_strlcpy(display_label_str, tmp_str, label_str_size);
7360 | wmem_free(NULL((void*)0), tmp_str);
7361 | break;
7362 |
7363 | case FT_FLOAT:
7364 | case FT_DOUBLE:
7365 | label_len = (int)fill_display_label_float(finfo, display_label_str, label_str_size);
7366 | break;
7367 |
7368 | case FT_IEEE_11073_SFLOAT:
7369 | case FT_IEEE_11073_FLOAT:
7370 | label_len = (int)fill_display_label_ieee_11073_float(finfo, display_label_str, label_str_size);
7371 | break;
7372 |
7373 | case FT_STRING:
7374 | case FT_STRINGZ:
7375 | case FT_UINT_STRING:
7376 | case FT_STRINGZPAD:
7377 | case FT_STRINGZTRUNC:
7378 | str = fvalue_get_string(finfo->value);
7379 | label_len = (int)ws_label_strcpy(display_label_str, label_str_size, 0, (const uint8_t*)str, label_strcat_flags(hfinfo));
7380 | if (label_len >= label_str_size) {
7381 | /* Truncation occurred. Get the real length
7382 | * copied (not including '\0') */
7383 | label_len = label_str_size ? label_str_size - 1 : 0;
7384 | }
7385 | break;
7386 |
7387 | default:
7388 | /* First try ftype string representation */
7389 | tmp_str = fvalue_to_string_repr(NULL((void*)0), finfo->value, FTREPR_DISPLAY, hfinfo->display);
7390 | if (!tmp_str) {
7391 | /* Default to show as bytes */
7392 | bytes = fvalue_get_bytes_data(finfo->value);
7393 | tmp_str = bytes_to_str(NULL, bytes, fvalue_length2(finfo->value))bytes_to_str_maxlen(((void*)0), bytes, fvalue_length2(finfo-> value), 36);
7394 | }
7395 | label_len = proto_strlcpy(display_label_str, tmp_str, label_str_size);
7396 | wmem_free(NULL((void*)0), tmp_str);
7397 | break;
7398 | }
7399 | return label_len;
7400 | }
7401 |
7402 | const char *
7403 | proto_custom_set(proto_tree* tree, GSList *field_ids, int occurrence, bool_Bool display_details,
7404 | char *result, char *expr, const int size)
7405 | {
7406 | int len, prev_len, last, i, offset_r = 0, offset_e = 0;
7407 | GPtrArray *finfos;
7408 | field_info *finfo = NULL((void*)0);
7409 | header_field_info* hfinfo;
7410 | const char *abbrev = NULL((void*)0);
7411 |
7412 | char *str;
7413 | col_custom_t *field_idx;
7414 | int field_id;
7415 | int ii = 0;
7416 |
7417 | ws_assert(field_ids != NULL)do { if ((1) && !(field_ids != ((void*)0))) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 7417, __func__, "assertion failed: %s" , "field_ids != ((void*)0)"); } while (0);
7418 | while ((field_idx = (col_custom_t *) g_slist_nth_data(field_ids, ii++))) {
7419 | field_id = field_idx->field_id;
7420 | if (field_id == 0) {
7421 | GPtrArray *fvals = NULL((void*)0);
7422 | bool_Bool passed = dfilter_apply_full(field_idx->dfilter, tree, &fvals);
7423 | if (fvals != NULL((void*)0)) {
7424 |
7425 | // XXX - Handling occurrences is unusual when more
7426 | // than one field is involved, e.g. there's four
7427 | // results for tcp.port + tcp.port. We may really
7428 | // want to apply it to the operands, not the output.
7429 | // Note that occurrences are not quite the same as
7430 | // the layer operator (should the grammar support
7431 | // both?)
7432 | /* Calculate single index or set outer boundaries */
7433 | len = g_ptr_array_len(fvals)((fvals) ? (fvals)->len : 0);
7434 | if (occurrence < 0) {
7435 | i = occurrence + len;
7436 | last = i;
7437 | } else if (occurrence > 0) {
7438 | i = occurrence - 1;
7439 | last = i;
7440 | } else {
7441 | i = 0;
7442 | last = len - 1;
7443 | }
7444 | if (i < 0 || i >= len) {
7445 | g_ptr_array_unref(fvals);
7446 | continue;
7447 | }
7448 | for (; i <= last; i++) {
7449 | /* XXX - We could have a "resolved" result
7450 | * for types where the value depends only
7451 | * on the type, e.g. FT_IPv4, and not on
7452 | * hfinfo->strings. Supporting the latter
7453 | * requires knowing which hfinfo matched
7454 | * if there are multiple with the same
7455 | * abbreviation. In any case, we need to
7456 | * know the expected return type of the
7457 | * field expression.
7458 | */
7459 | str = fvalue_to_string_repr(NULL((void*)0), fvals->pdata[i], FTREPR_DISPLAY, BASE_NONE);
7460 | if (offset_r && (offset_r < (size - 1)))
7461 | result[offset_r++] = ',';
7462 | if (offset_e && (offset_e < (size - 1)))
7463 | expr[offset_e++] = ',';
7464 | offset_r += proto_strlcpy(result+offset_r, str, size-offset_r);
7465 | // col_{add,append,set}_* calls ws_label_strcpy
7466 | offset_e = (int) ws_label_strcpy(expr, size, offset_e, (const uint8_t*)str, 0);
7467 |
7468 | g_free(str);
7469 | }
7470 | g_ptr_array_unref(fvals);
7471 | } else if (passed) {
7472 | // XXX - Occurrence doesn't make sense for a test
7473 | // output, it should be applied to the operands.
7474 | if (offset_r && (offset_r < (size - 1)))
7475 | result[offset_r++] = ',';
7476 | if (offset_e && (offset_e < (size - 1)))
7477 | expr[offset_e++] = ',';
7478 | /* Prevent multiple check marks */
7479 | if (strstr(result, UTF8_CHECK_MARK"\u2713" ",") == NULL((void*)0)) {
7480 | offset_r += proto_strlcpy(result+offset_r, UTF8_CHECK_MARK"\u2713", size-offset_r);
7481 | } else {
7482 | result[--offset_r] = '\0'; /* Remove the added trailing ',' */
7483 | }
7484 | if (strstr(expr, UTF8_CHECK_MARK"\u2713" ",") == NULL((void*)0)) {
7485 | offset_e += proto_strlcpy(expr+offset_e, UTF8_CHECK_MARK"\u2713", size-offset_e);
7486 | } else {
7487 | expr[--offset_e] = '\0'; /* Remove the added trailing ',' */
7488 | }
7489 | }
7490 | continue;
7491 | }
7492 | PROTO_REGISTRAR_GET_NTH((unsigned)field_id, hfinfo)if(((unsigned)field_id == 0 || (unsigned)(unsigned)field_id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 7492 , __func__, "Unregistered hf! index=%d", (unsigned)field_id); ((void) (((unsigned)field_id > 0 && (unsigned)(unsigned )field_id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 7492, "(unsigned)field_id > 0 && (unsigned)(unsigned)field_id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[(unsigned )field_id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 7492, "gpa_hfinfo.hfi[(unsigned)field_id] != ((void*)0)", "Unregistered hf!" )))) ; hfinfo = gpa_hfinfo.hfi[(unsigned)field_id];;
7493 |
7494 | /* do we need to rewind ? */
7495 | if (!hfinfo)
7496 | return "";
7497 |
7498 | if (occurrence < 0) {
7499 | /* Search other direction */
7500 | while (hfinfo->same_name_prev_id != -1) {
7501 | PROTO_REGISTRAR_GET_NTH(hfinfo->same_name_prev_id, hfinfo)if((hfinfo->same_name_prev_id == 0 || (unsigned)hfinfo-> same_name_prev_id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 7501 , __func__, "Unregistered hf! index=%d", hfinfo->same_name_prev_id ); ((void) ((hfinfo->same_name_prev_id > 0 && ( unsigned)hfinfo->same_name_prev_id < gpa_hfinfo.len) ? ( void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 7501, "hfinfo->same_name_prev_id > 0 && (unsigned)hfinfo->same_name_prev_id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> same_name_prev_id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 7501, "gpa_hfinfo.hfi[hfinfo->same_name_prev_id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> same_name_prev_id];;
7502 | }
7503 | }
7504 |
7505 | prev_len = 0; /* Reset handled occurrences */
7506 |
7507 | while (hfinfo) {
7508 | finfos = proto_get_finfo_ptr_array(tree, hfinfo->id);
7509 |
7510 | if (!finfos || !(len = g_ptr_array_len(finfos)((finfos) ? (finfos)->len : 0))) {
7511 | if (occurrence < 0) {
7512 | hfinfo = hfinfo->same_name_next;
7513 | } else {
7514 | hfinfo = hfinfo_same_name_get_prev(hfinfo);
7515 | }
7516 | continue;
7517 | }
7518 |
7519 | /* Are there enough occurrences of the field? */
7520 | if (((occurrence - prev_len) > len) || ((occurrence + prev_len) < -len)) {
7521 | if (occurrence < 0) {
7522 | hfinfo = hfinfo->same_name_next;
7523 | } else {
7524 | hfinfo = hfinfo_same_name_get_prev(hfinfo);
7525 | }
7526 | prev_len += len;
7527 | continue;
7528 | }
7529 |
7530 | /* Calculate single index or set outer boundaries */
7531 | if (occurrence < 0) {
7532 | i = occurrence + len + prev_len;
7533 | last = i;
7534 | } else if (occurrence > 0) {
7535 | i = occurrence - 1 - prev_len;
7536 | last = i;
7537 | } else {
7538 | i = 0;
7539 | last = len - 1;
7540 | }
7541 |
7542 | prev_len += len; /* Count handled occurrences */
7543 |
7544 | while (i <= last) {
7545 | finfo = (field_info *)g_ptr_array_index(finfos, i)((finfos)->pdata)[i];
7546 |
7547 | if (offset_r && (offset_r < (size - 1)))
7548 | result[offset_r++] = ',';
7549 |
7550 | if (display_details) {
7551 | char representation[ITEM_LABEL_LENGTH240];
7552 | size_t offset = 0;
7553 |
7554 | if (finfo->rep && finfo->rep->value_len) {
7555 | g_strlcpy(representation, &finfo->rep->representation[finfo->rep->value_pos],
7556 | MIN(finfo->rep->value_len + 1, ITEM_LABEL_LENGTH)(((finfo->rep->value_len + 1) < (240)) ? (finfo-> rep->value_len + 1) : (240)));
7557 | } else {
7558 | proto_item_fill_label(finfo, representation, &offset);
7559 | }
7560 | offset_r += proto_strlcpy(result+offset_r, &representation[offset], size-offset_r);
7561 | } else {
7562 | switch (hfinfo->type) {
7563 |
7564 | case FT_NONE:
7565 | case FT_PROTOCOL:
7566 | /* Prevent multiple check marks */
7567 | if (strstr(result, UTF8_CHECK_MARK"\u2713" ",") == NULL((void*)0)) {
7568 | offset_r += proto_item_fill_display_label(finfo, result+offset_r, size-offset_r);
7569 | } else {
7570 | result[--offset_r] = '\0'; /* Remove the added trailing ',' again */
7571 | }
7572 | break;
7573 |
7574 | default:
7575 | offset_r += proto_item_fill_display_label(finfo, result+offset_r, size-offset_r);
7576 | break;
7577 | }
7578 | }
7579 |
7580 | if (offset_e && (offset_e < (size - 1)))
7581 | expr[offset_e++] = ',';
7582 |
7583 | if (hfinfo->strings && hfinfo->type != FT_FRAMENUM && FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF) == BASE_NONE && (FT_IS_INT(hfinfo->type)(((hfinfo->type) == FT_INT8 || (hfinfo->type) == FT_INT16 || (hfinfo->type) == FT_INT24 || (hfinfo->type) == FT_INT32 ) || ((hfinfo->type) == FT_INT40 || (hfinfo->type) == FT_INT48 || (hfinfo->type) == FT_INT56 || (hfinfo->type) == FT_INT64 )) || FT_IS_UINT(hfinfo->type)(((hfinfo->type) == FT_CHAR || (hfinfo->type) == FT_UINT8 || (hfinfo->type) == FT_UINT16 || (hfinfo->type) == FT_UINT24 || (hfinfo->type) == FT_UINT32 || (hfinfo->type) == FT_FRAMENUM ) || ((hfinfo->type) == FT_UINT40 || (hfinfo->type) == FT_UINT48 || (hfinfo->type) == FT_UINT56 || (hfinfo->type) == FT_UINT64 )))) {
7584 | const char *hf_str_val;
7585 | /* Integer types with BASE_NONE never get the numeric value. */
7586 | if (FT_IS_INT32(hfinfo->type)((hfinfo->type) == FT_INT8 || (hfinfo->type) == FT_INT16 || (hfinfo->type) == FT_INT24 || (hfinfo->type) == FT_INT32 )) {
7587 | hf_str_val = hf_try_val_to_str_const(fvalue_get_sinteger(finfo->value), hfinfo, "Unknown");
7588 | } else if (FT_IS_UINT32(hfinfo->type)((hfinfo->type) == FT_CHAR || (hfinfo->type) == FT_UINT8 || (hfinfo->type) == FT_UINT16 || (hfinfo->type) == FT_UINT24 || (hfinfo->type) == FT_UINT32 || (hfinfo->type) == FT_FRAMENUM )) {
7589 | hf_str_val = hf_try_val_to_str_const(fvalue_get_uinteger(finfo->value), hfinfo, "Unknown");
7590 | } else if (FT_IS_INT64(hfinfo->type)((hfinfo->type) == FT_INT40 || (hfinfo->type) == FT_INT48 || (hfinfo->type) == FT_INT56 || (hfinfo->type) == FT_INT64 )) {
7591 | hf_str_val = hf_try_val64_to_str_const(fvalue_get_sinteger64(finfo->value), hfinfo, "Unknown");
7592 | } else { // if (FT_IS_UINT64(hfinfo->type)) {
7593 | hf_str_val = hf_try_val64_to_str_const(fvalue_get_uinteger64(finfo->value), hfinfo, "Unknown");
7594 | }
7595 | snprintf(expr+offset_e, size-offset_e, "\"%s\"", hf_str_val);
7596 | offset_e = (int)strlen(expr);
7597 | } else if (hfinfo->type == FT_NONE || hfinfo->type == FT_PROTOCOL) {
7598 | /* Prevent multiple check marks */
7599 | if (strstr(expr, UTF8_CHECK_MARK"\u2713" ",") == NULL((void*)0)) {
7600 | offset_e += proto_item_fill_display_label(finfo, expr+offset_e, size-offset_e);
7601 | } else {
7602 | expr[--offset_e] = '\0'; /* Remove the added trailing ',' again */
7603 | }
7604 | } else {
7605 | str = fvalue_to_string_repr(NULL((void*)0), finfo->value, FTREPR_RAW, finfo->hfinfo->display);
7606 | // col_{add,append,set}_* calls ws_label_strcpy
7607 | offset_e = (int) ws_label_strcpy(expr, size, offset_e, (const uint8_t*)str, 0);
7608 | wmem_free(NULL((void*)0), str);
7609 | }
7610 | i++;
7611 | }
7612 |
7613 | /* XXX: Why is only the first abbreviation returned for a multifield
7614 | * custom column? */
7615 | if (!abbrev) {
7616 | /* Store abbrev for return value */
7617 | abbrev = hfinfo->abbrev;
7618 | }
7619 |
7620 | if (occurrence == 0) {
7621 | /* Fetch next hfinfo with same name (abbrev) */
7622 | hfinfo = hfinfo_same_name_get_prev(hfinfo);
7623 | } else {
7624 | hfinfo = NULL((void*)0);
7625 | }
7626 | }
7627 | }
7628 |
7629 | if (offset_r >= (size - 1)) {
7630 | mark_truncated(result, 0, size, NULL((void*)0));
7631 | }
7632 | if (offset_e >= (size - 1)) {
7633 | mark_truncated(expr, 0, size, NULL((void*)0));
7634 | }
7635 | return abbrev ? abbrev : "";
7636 | }
7637 |
7638 | char *
7639 | proto_custom_get_filter(epan_dissect_t* edt, GSList *field_ids, int occurrence)
7640 | {
7641 | int len, prev_len, last, i;
7642 | GPtrArray *finfos;
7643 | field_info *finfo = NULL((void*)0);
7644 | header_field_info* hfinfo;
7645 |
7646 | char *filter = NULL((void*)0);
7647 | GPtrArray *filter_array;
7648 |
7649 | col_custom_t *col_custom;
7650 | int field_id;
7651 |
7652 | ws_assert(field_ids != NULL)do { if ((1) && !(field_ids != ((void*)0))) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 7652, __func__, "assertion failed: %s" , "field_ids != ((void*)0)"); } while (0);
7653 | filter_array = g_ptr_array_new_full(g_slist_length(field_ids), g_free);
7654 | for (GSList *iter = field_ids; iter; iter = iter->next) {
7655 | col_custom = (col_custom_t*)iter->data;
7656 | field_id = col_custom->field_id;
7657 | if (field_id == 0) {
7658 | GPtrArray *fvals = NULL((void*)0);
7659 | bool_Bool passed = dfilter_apply_full(col_custom->dfilter, edt->tree, &fvals);
7660 | if (fvals != NULL((void*)0)) {
7661 | // XXX - Handling occurrences is unusual when more
7662 | // than one field is involved, e.g. there's four
7663 | // results for tcp.port + tcp.port. We really
7664 | // want to apply it to the operands, not the output.
7665 | /* Calculate single index or set outer boundaries */
7666 | len = g_ptr_array_len(fvals)((fvals) ? (fvals)->len : 0);
7667 | if (occurrence < 0) {
7668 | i = occurrence + len;
7669 | last = i;
7670 | } else if (occurrence > 0) {
7671 | i = occurrence - 1;
7672 | last = i;
7673 | } else {
7674 | i = 0;
7675 | last = len - 1;
7676 | }
7677 | if (i < 0 || i >= len) {
7678 | g_ptr_array_unref(fvals);
7679 | continue;
7680 | }
7681 | for (; i <= last; i++) {
7682 | /* XXX - Should multiple values for one
7683 | * field use set membership to reduce
7684 | * verbosity, here and below? */
7685 | char *str = fvalue_to_string_repr(NULL((void*)0), fvals->pdata[i], FTREPR_DFILTER, BASE_NONE);
7686 | filter = wmem_strdup_printf(NULL((void*)0), "%s == %s", col_custom->dftext, str);
7687 | wmem_free(NULL((void*)0), str);
7688 | if (!g_ptr_array_find_with_equal_func(filter_array, filter, g_str_equal, NULL((void*)0))) {
7689 | g_ptr_array_add(filter_array, filter);
7690 | }
7691 | }
7692 | g_ptr_array_unref(fvals);
7693 | } else if (passed) {
7694 | filter = wmem_strdup(NULL((void*)0), col_custom->dftext);
7695 | if (!g_ptr_array_find_with_equal_func(filter_array, filter, g_str_equal, NULL((void*)0))) {
7696 | g_ptr_array_add(filter_array, filter);
7697 | }
7698 | } else {
7699 | filter = wmem_strdup_printf(NULL((void*)0), "!(%s)", col_custom->dftext);
7700 | if (!g_ptr_array_find_with_equal_func(filter_array, filter, g_str_equal, NULL((void*)0))) {
7701 | g_ptr_array_add(filter_array, filter);
7702 | }
7703 | }
7704 | continue;
7705 | }
7706 |
7707 | PROTO_REGISTRAR_GET_NTH((unsigned)field_id, hfinfo)if(((unsigned)field_id == 0 || (unsigned)(unsigned)field_id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 7707 , __func__, "Unregistered hf! index=%d", (unsigned)field_id); ((void) (((unsigned)field_id > 0 && (unsigned)(unsigned )field_id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 7707, "(unsigned)field_id > 0 && (unsigned)(unsigned)field_id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[(unsigned )field_id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 7707, "gpa_hfinfo.hfi[(unsigned)field_id] != ((void*)0)", "Unregistered hf!" )))) ; hfinfo = gpa_hfinfo.hfi[(unsigned)field_id];;
7708 |
7709 | /* do we need to rewind ? */
7710 | if (!hfinfo)
7711 | return NULL((void*)0);
7712 |
7713 | if (occurrence < 0) {
7714 | /* Search other direction */
7715 | while (hfinfo->same_name_prev_id != -1) {
7716 | PROTO_REGISTRAR_GET_NTH(hfinfo->same_name_prev_id, hfinfo)if((hfinfo->same_name_prev_id == 0 || (unsigned)hfinfo-> same_name_prev_id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 7716 , __func__, "Unregistered hf! index=%d", hfinfo->same_name_prev_id ); ((void) ((hfinfo->same_name_prev_id > 0 && ( unsigned)hfinfo->same_name_prev_id < gpa_hfinfo.len) ? ( void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 7716, "hfinfo->same_name_prev_id > 0 && (unsigned)hfinfo->same_name_prev_id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> same_name_prev_id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 7716, "gpa_hfinfo.hfi[hfinfo->same_name_prev_id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> same_name_prev_id];;
7717 | }
7718 | }
7719 |
7720 | prev_len = 0; /* Reset handled occurrences */
7721 |
7722 | while (hfinfo) {
7723 | finfos = proto_get_finfo_ptr_array(edt->tree, hfinfo->id);
7724 |
7725 | if (!finfos || !(len = g_ptr_array_len(finfos)((finfos) ? (finfos)->len : 0))) {
7726 | if (occurrence < 0) {
7727 | hfinfo = hfinfo->same_name_next;
7728 | } else {
7729 | hfinfo = hfinfo_same_name_get_prev(hfinfo);
7730 | }
7731 | continue;
7732 | }
7733 |
7734 | /* Are there enough occurrences of the field? */
7735 | if (((occurrence - prev_len) > len) || ((occurrence + prev_len) < -len)) {
7736 | if (occurrence < 0) {
7737 | hfinfo = hfinfo->same_name_next;
7738 | } else {
7739 | hfinfo = hfinfo_same_name_get_prev(hfinfo);
7740 | }
7741 | prev_len += len;
7742 | continue;
7743 | }
7744 |
7745 | /* Calculate single index or set outer boundaries */
7746 | if (occurrence < 0) {
7747 | i = occurrence + len + prev_len;
7748 | last = i;
7749 | } else if (occurrence > 0) {
7750 | i = occurrence - 1 - prev_len;
7751 | last = i;
7752 | } else {
7753 | i = 0;
7754 | last = len - 1;
7755 | }
7756 |
7757 | prev_len += len; /* Count handled occurrences */
7758 |
7759 | while (i <= last) {
7760 | finfo = (field_info *)g_ptr_array_index(finfos, i)((finfos)->pdata)[i];
7761 |
7762 | filter = proto_construct_match_selected_string(finfo, edt);
7763 | if (filter) {
7764 | /* Only add the same expression once (especially for FT_PROTOCOL).
7765 | * The ptr array doesn't have NULL entries so g_str_equal is fine.
7766 | */
7767 | if (!g_ptr_array_find_with_equal_func(filter_array, filter, g_str_equal, NULL((void*)0))) {
7768 | g_ptr_array_add(filter_array, filter);
7769 | }
7770 | }
7771 | i++;
7772 | }
7773 |
7774 | if (occurrence == 0) {
7775 | /* Fetch next hfinfo with same name (abbrev) */
7776 | hfinfo = hfinfo_same_name_get_prev(hfinfo);
7777 | } else {
7778 | hfinfo = NULL((void*)0);
7779 | }
7780 | }
7781 | }
7782 |
7783 | g_ptr_array_add(filter_array, NULL((void*)0));
7784 |
7785 | /* XXX: Should this be || or && ? */
7786 | char *output = g_strjoinv(" || ", (char **)filter_array->pdata);
7787 |
7788 | g_ptr_array_free(filter_array, true1);
7789 |
7790 | return output;
7791 | }
7792 |
7793 | /* Set text of proto_item after having already been created. */
7794 | void
7795 | proto_item_set_text(proto_item *pi, const char *format, ...)
7796 | {
7797 | field_info *fi = NULL((void*)0);
7798 | va_list ap;
7799 |
7800 | TRY_TO_FAKE_THIS_REPR_VOID(pi)if (!pi || !((pi)->finfo)) return; if (!(((pi)->tree_data )->visible) && proto_item_is_hidden((pi))) { return ; };
7801 |
7802 | fi = PITEM_FINFO(pi)((pi)->finfo);
7803 | if (fi == NULL((void*)0))
7804 | return;
7805 |
7806 | if (fi->rep) {
7807 | ITEM_LABEL_FREE(PNODE_POOL(pi), fi->rep)wmem_free(((pi)->tree_data->pinfo->pool), fi->rep );;
7808 | fi->rep = NULL((void*)0);
7809 | }
7810 |
7811 | va_start(ap, format)__builtin_va_start(ap, format);
7812 | proto_tree_set_representation(pi, format, ap);
7813 | va_end(ap)__builtin_va_end(ap);
7814 | }
7815 |
7816 | /* Append to text of proto_item after having already been created. */
7817 | void
7818 | proto_item_append_text(proto_item *pi, const char *format, ...)
7819 | {
7820 | field_info *fi = NULL((void*)0);
7821 | size_t curlen;
7822 | char *str;
7823 | va_list ap;
7824 |
7825 | TRY_TO_FAKE_THIS_REPR_VOID(pi)if (!pi || !((pi)->finfo)) return; if (!(((pi)->tree_data )->visible) && proto_item_is_hidden((pi))) { return ; };
7826 |
7827 | fi = PITEM_FINFO(pi)((pi)->finfo);
7828 | if (fi == NULL((void*)0)) {
7829 | return;
7830 | }
7831 |
7832 | if (!proto_item_is_hidden(pi)) {
7833 | /*
7834 | * If we don't already have a representation,
7835 | * generate the default representation.
7836 | */
7837 | if (fi->rep == NULL((void*)0)) {
7838 | ITEM_LABEL_NEW(PNODE_POOL(pi), fi->rep)fi->rep = ((item_label_t*)wmem_alloc((((pi)->tree_data-> pinfo->pool)), sizeof(item_label_t))); fi->rep->value_pos = 0; fi->rep->value_len = 0;;
7839 | proto_item_fill_label(fi, fi->rep->representation, &fi->rep->value_pos);
7840 | /* Check for special case append value to FT_NONE or FT_PROTOCOL */
7841 | if ((fi->hfinfo->type == FT_NONE || fi->hfinfo->type == FT_PROTOCOL) &&
7842 | (strncmp(format, ": ", 2) == 0)) {
7843 | fi->rep->value_pos += 2;
7844 | }
7845 | }
7846 | if (fi->rep) {
7847 | curlen = strlen(fi->rep->representation);
7848 | /* curlen doesn't include the \0 byte.
7849 | * XXX: If curlen + 4 > ITEM_LABEL_LENGTH, we can't tell if
7850 | * the representation has already been truncated (of an up
7851 | * to 4 byte UTF-8 character) or is just at the maximum length
7852 | * unless we search for " [truncated]" (which may not be
7853 | * at the start.)
7854 | * It's safer to do nothing.
7855 | */
7856 | if (ITEM_LABEL_LENGTH240 > (curlen + 4)) {
7857 | va_start(ap, format)__builtin_va_start(ap, format);
7858 | str = wmem_strdup_vprintf(PNODE_POOL(pi)((pi)->tree_data->pinfo->pool), format, ap);
7859 | va_end(ap)__builtin_va_end(ap);
7860 | WS_UTF_8_CHECK(str, -1)do { const char *__uni_endptr; if (1 && (str) != ((void *)0) && !g_utf8_validate(str, -1, &__uni_endptr)) { do { if (1) { ws_log_utf8_full("UTF-8", LOG_LEVEL_DEBUG, "epan/proto.c" , 7860, __func__, str, -1, __uni_endptr); } } while (0); } } while (0);
7861 | /* Keep fi->rep->value_pos */
7862 | curlen = ws_label_strcpy(fi->rep->representation, ITEM_LABEL_LENGTH240, curlen, (const uint8_t*)str, 0);
7863 | if (curlen >= ITEM_LABEL_LENGTH240) {
7864 | /* Uh oh, we don't have enough room. Tell the user that the field is truncated. */
7865 | size_t name_pos = label_find_name_pos(fi->rep);
7866 | label_mark_truncated(fi->rep->representation, name_pos, &fi->rep->value_pos);
7867 | }
7868 | fi->rep->value_len = strlen(fi->rep->representation) - fi->rep->value_pos;
7869 | }
7870 | }
7871 | }
7872 | }
7873 |
7874 | /* Prepend to text of proto_item after having already been created. */
7875 | void
7876 | proto_item_prepend_text(proto_item *pi, const char *format, ...)
7877 | {
7878 | field_info *fi = NULL((void*)0);
7879 | size_t pos;
7880 | char representation[ITEM_LABEL_LENGTH240];
7881 | char *str;
7882 | va_list ap;
7883 |
7884 | TRY_TO_FAKE_THIS_REPR_VOID(pi)if (!pi || !((pi)->finfo)) return; if (!(((pi)->tree_data )->visible) && proto_item_is_hidden((pi))) { return ; };
7885 |
7886 | fi = PITEM_FINFO(pi)((pi)->finfo);
7887 | if (fi == NULL((void*)0)) {
7888 | return;
7889 | }
7890 |
7891 | if (!proto_item_is_hidden(pi)) {
7892 | /*
7893 | * If we don't already have a representation,
7894 | * generate the default representation.
7895 | */
7896 | if (fi->rep == NULL((void*)0)) {
7897 | ITEM_LABEL_NEW(PNODE_POOL(pi), fi->rep)fi->rep = ((item_label_t*)wmem_alloc((((pi)->tree_data-> pinfo->pool)), sizeof(item_label_t))); fi->rep->value_pos = 0; fi->rep->value_len = 0;;
7898 | proto_item_fill_label(fi, representation, &fi->rep->value_pos);
7899 | } else
7900 | (void) g_strlcpy(representation, fi->rep->representation, ITEM_LABEL_LENGTH240);
7901 |
7902 | va_start(ap, format)__builtin_va_start(ap, format);
7903 | str = wmem_strdup_vprintf(PNODE_POOL(pi)((pi)->tree_data->pinfo->pool), format, ap);
7904 | va_end(ap)__builtin_va_end(ap);
7905 | WS_UTF_8_CHECK(str, -1)do { const char *__uni_endptr; if (1 && (str) != ((void *)0) && !g_utf8_validate(str, -1, &__uni_endptr)) { do { if (1) { ws_log_utf8_full("UTF-8", LOG_LEVEL_DEBUG, "epan/proto.c" , 7905, __func__, str, -1, __uni_endptr); } } while (0); } } while (0);
7906 | fi->rep->value_pos += strlen(str);
7907 | pos = ws_label_strcpy(fi->rep->representation, ITEM_LABEL_LENGTH240, 0, (const uint8_t*)str, 0);
7908 | pos = ws_label_strcpy(fi->rep->representation, ITEM_LABEL_LENGTH240, pos, (const uint8_t*)representation, 0);
7909 | /* XXX: As above, if the old representation is close to the label
7910 | * length, it might already be marked as truncated. */
7911 | if (pos >= ITEM_LABEL_LENGTH240 && (strlen(representation) + 4) <= ITEM_LABEL_LENGTH240) {
7912 | /* Uh oh, we don't have enough room. Tell the user that the field is truncated. */
7913 | size_t name_pos = label_find_name_pos(fi->rep);
7914 | label_mark_truncated(fi->rep->representation, name_pos, &fi->rep->value_pos);
7915 | }
7916 | fi->rep->value_len = strlen(fi->rep->representation) - fi->rep->value_pos;
7917 | }
7918 | }
7919 |
7920 | static void
7921 | finfo_set_len(field_info *fi, const int length)
7922 | {
7923 | int length_remaining;
7924 |
7925 | DISSECTOR_ASSERT_HINT(length >= 0, fi->hfinfo->abbrev)((void) ((length >= 0) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 7925, "length >= 0", fi->hfinfo->abbrev))));
7926 | length_remaining = tvb_captured_length_remaining(fi->ds_tvb, fi->start);
7927 | if (length > length_remaining)
7928 | fi->length = length_remaining;
7929 | else
7930 | fi->length = length;
7931 |
7932 | /* If we have an FT_PROTOCOL we need to set the length of the fvalue tvbuff as well. */
7933 | if (fvalue_type_ftenum(fi->value) == FT_PROTOCOL) {
7934 | fvalue_set_protocol_length(fi->value, fi->length);
7935 | }
7936 |
7937 | /*
7938 | * You cannot just make the "len" field of a GByteArray
7939 | * larger, if there's no data to back that length;
7940 | * you can only make it smaller.
7941 | */
7942 | if (fvalue_type_ftenum(fi->value) == FT_BYTES && fi->length > 0) {
7943 | GBytes *bytes = fvalue_get_bytes(fi->value);
7944 | size_t size;
7945 | const void *data = g_bytes_get_data(bytes, &size);
7946 | if ((size_t)fi->length <= size) {
7947 | fvalue_set_bytes_data(fi->value, data, fi->length);
7948 | }
7949 | g_bytes_unref(bytes);
7950 | }
7951 | }
7952 |
7953 | void
7954 | proto_item_set_len(proto_item *pi, const int length)
7955 | {
7956 | field_info *fi;
7957 |
7958 | if (pi == NULL((void*)0))
7959 | return;
7960 |
7961 | fi = PITEM_FINFO(pi)((pi)->finfo);
7962 | if (fi == NULL((void*)0))
7963 | return;
7964 |
7965 | finfo_set_len(fi, length);
7966 | }
7967 |
7968 | /*
7969 | * Sets the length of the item based on its start and on the specified
7970 | * offset, which is the offset past the end of the item; as the start
7971 | * in the item is relative to the beginning of the data source tvbuff,
7972 | * we need to pass in a tvbuff - the end offset is relative to the beginning
7973 | * of that tvbuff.
7974 | */
7975 | void
7976 | proto_item_set_end(proto_item *pi, tvbuff_t *tvb, int end)
7977 | {
7978 | field_info *fi;
7979 | int length;
7980 |
7981 | if (pi == NULL((void*)0))
7982 | return;
7983 |
7984 | fi = PITEM_FINFO(pi)((pi)->finfo);
7985 | if (fi == NULL((void*)0))
7986 | return;
7987 |
7988 | end += tvb_raw_offset(tvb);
7989 | DISSECTOR_ASSERT(end >= fi->start)((void) ((end >= fi->start) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 7989, "end >= fi->start" ))));
7990 | length = end - fi->start;
7991 |
7992 | finfo_set_len(fi, length);
7993 | }
7994 |
7995 | int
7996 | proto_item_get_len(const proto_item *pi)
7997 | {
7998 | field_info *fi;
7999 |
8000 | if (!pi)
8001 | return -1;
8002 | fi = PITEM_FINFO(pi)((pi)->finfo);
8003 | return fi ? fi->length : -1;
8004 | }
8005 |
8006 | void
8007 | proto_item_set_bits_offset_len(proto_item *ti, int bits_offset, int bits_len) {
8008 | if (!ti) {
8009 | return;
8010 | }
8011 | FI_SET_FLAG(PNODE_FINFO(ti), FI_BITS_OFFSET(bits_offset))do { if (((ti)->finfo)) (((ti)->finfo))->flags = ((( ti)->finfo))->flags | ((((bits_offset) & 63) << 5)); } while(0);
8012 | FI_SET_FLAG(PNODE_FINFO(ti), FI_BITS_SIZE(bits_len))do { if (((ti)->finfo)) (((ti)->finfo))->flags = ((( ti)->finfo))->flags | ((((bits_len) & 63) << 12 )); } while(0);
8013 | }
8014 |
8015 | char *
8016 | proto_item_get_display_repr(wmem_allocator_t *scope, proto_item *pi)
8017 | {
8018 | field_info *fi;
8019 |
8020 | if (!pi)
8021 | return wmem_strdup(scope, "");
8022 | fi = PITEM_FINFO(pi)((pi)->finfo);
8023 | if (!fi)
8024 | return wmem_strdup(scope, "");
8025 | DISSECTOR_ASSERT(fi->hfinfo != NULL)((void) ((fi->hfinfo != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 8025, "fi->hfinfo != ((void*)0)" ))));
8026 | return fvalue_to_string_repr(scope, fi->value, FTREPR_DISPLAY, fi->hfinfo->display);
8027 | }
8028 |
8029 | proto_tree *
8030 | proto_tree_create_root(packet_info *pinfo)
8031 | {
8032 | proto_node *pnode;
8033 |
8034 | /* Initialize the proto_node */
8035 | pnode = g_slice_new(proto_tree)((proto_tree*) g_slice_alloc (sizeof (proto_tree)));
8036 | PROTO_NODE_INIT(pnode)pnode->first_child = ((void*)0); pnode->last_child = (( void*)0); pnode->next = ((void*)0);;
8037 | pnode->parent = NULL((void*)0);
8038 | PNODE_FINFO(pnode)((pnode)->finfo) = NULL((void*)0);
8039 | pnode->tree_data = g_slice_new(tree_data_t)((tree_data_t*) g_slice_alloc (sizeof (tree_data_t)));
8040 |
8041 | /* Make sure we can access pinfo everywhere */
8042 | pnode->tree_data->pinfo = pinfo;
8043 |
8044 | /* Don't initialize the tree_data_t. Wait until we know we need it */
8045 | pnode->tree_data->interesting_hfids = NULL((void*)0);
8046 |
8047 | /* Set the default to false so it's easier to
8048 | * find errors; if we expect to see the protocol tree
8049 | * but for some reason the default 'visible' is not
8050 | * changed, then we'll find out very quickly. */
8051 | pnode->tree_data->visible = false0;
8052 |
8053 | /* Make sure that we fake protocols (if possible) */
8054 | pnode->tree_data->fake_protocols = true1;
8055 |
8056 | /* Keep track of the number of children */
8057 | pnode->tree_data->count = 0;
8058 |
8059 | /* Initialize our loop checks */
8060 | pnode->tree_data->idle_count_ds_tvb = NULL((void*)0);
8061 | pnode->tree_data->max_start = 0;
8062 | pnode->tree_data->start_idle_count = 0;
8063 |
8064 | return (proto_tree *)pnode;
8065 | }
8066 |
8067 |
8068 | /* "prime" a proto_tree with a single hfid that a dfilter
8069 | * is interested in. */
8070 | void
8071 | proto_tree_prime_with_hfid(proto_tree *tree _U___attribute__((unused)), const int hfid)
8072 | {
8073 | header_field_info *hfinfo;
8074 |
8075 | PROTO_REGISTRAR_GET_NTH(hfid, hfinfo)if((hfid == 0 || (unsigned)hfid > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 8075, __func__, "Unregistered hf! index=%d" , hfid); ((void) ((hfid > 0 && (unsigned)hfid < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 8075, "hfid > 0 && (unsigned)hfid < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfid] != ( (void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 8075, "gpa_hfinfo.hfi[hfid] != ((void*)0)", "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfid];;
8076 | /* this field is referenced by a filter so increase the refcount.
8077 | also increase the refcount for the parent, i.e the protocol.
8078 | Don't increase the refcount if we're already printing the
8079 | type, as that is a superset of direct reference.
8080 | */
8081 | if (hfinfo->ref_type != HF_REF_TYPE_PRINT) {
8082 | hfinfo->ref_type = HF_REF_TYPE_DIRECT;
8083 | }
8084 | /* only increase the refcount if there is a parent.
8085 | if this is a protocol and not a field then parent will be -1
8086 | and there is no parent to add any refcounting for.
8087 | */
8088 | if (hfinfo->parent != -1) {
8089 | header_field_info *parent_hfinfo;
8090 | PROTO_REGISTRAR_GET_NTH(hfinfo->parent, parent_hfinfo)if((hfinfo->parent == 0 || (unsigned)hfinfo->parent > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 8090 , __func__, "Unregistered hf! index=%d", hfinfo->parent); ( (void) ((hfinfo->parent > 0 && (unsigned)hfinfo ->parent < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 8090, "hfinfo->parent > 0 && (unsigned)hfinfo->parent < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> parent] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 8090, "gpa_hfinfo.hfi[hfinfo->parent] != ((void*)0)", "Unregistered hf!" )))) ; parent_hfinfo = gpa_hfinfo.hfi[hfinfo->parent];;
8091 |
8092 | /* Mark parent as indirectly referenced unless it is already directly
8093 | * referenced, i.e. the user has specified the parent in a filter.
8094 | */
8095 | if (parent_hfinfo->ref_type == HF_REF_TYPE_NONE)
8096 | parent_hfinfo->ref_type = HF_REF_TYPE_INDIRECT;
8097 | }
8098 | }
8099 |
8100 | /* "prime" a proto_tree with a single hfid that a dfilter
8101 | * is interested in. */
8102 | void
8103 | proto_tree_prime_with_hfid_print(proto_tree *tree _U___attribute__((unused)), const int hfid)
8104 | {
8105 | header_field_info *hfinfo;
8106 |
8107 | PROTO_REGISTRAR_GET_NTH(hfid, hfinfo)if((hfid == 0 || (unsigned)hfid > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 8107, __func__, "Unregistered hf! index=%d" , hfid); ((void) ((hfid > 0 && (unsigned)hfid < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 8107, "hfid > 0 && (unsigned)hfid < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfid] != ( (void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 8107, "gpa_hfinfo.hfi[hfid] != ((void*)0)", "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfid];;
8108 | /* this field is referenced by an (output) filter so increase the refcount.
8109 | also increase the refcount for the parent, i.e the protocol.
8110 | */
8111 | hfinfo->ref_type = HF_REF_TYPE_PRINT;
8112 | /* only increase the refcount if there is a parent.
8113 | if this is a protocol and not a field then parent will be -1
8114 | and there is no parent to add any refcounting for.
8115 | */
8116 | if (hfinfo->parent != -1) {
8117 | header_field_info *parent_hfinfo;
8118 | PROTO_REGISTRAR_GET_NTH(hfinfo->parent, parent_hfinfo)if((hfinfo->parent == 0 || (unsigned)hfinfo->parent > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 8118 , __func__, "Unregistered hf! index=%d", hfinfo->parent); ( (void) ((hfinfo->parent > 0 && (unsigned)hfinfo ->parent < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 8118, "hfinfo->parent > 0 && (unsigned)hfinfo->parent < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> parent] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 8118, "gpa_hfinfo.hfi[hfinfo->parent] != ((void*)0)", "Unregistered hf!" )))) ; parent_hfinfo = gpa_hfinfo.hfi[hfinfo->parent];;
8119 |
8120 | /* Mark parent as indirectly referenced unless it is already directly
8121 | * referenced, i.e. the user has specified the parent in a filter.
8122 | */
8123 | if (parent_hfinfo->ref_type == HF_REF_TYPE_NONE)
8124 | parent_hfinfo->ref_type = HF_REF_TYPE_INDIRECT;
8125 | }
8126 | }
8127 |
8128 | proto_tree *
8129 | proto_item_add_subtree(proto_item *pi, const int idx) {
8130 | field_info *fi;
8131 |
8132 | if (!pi)
8133 | return NULL((void*)0);
8134 |
8135 | DISSECTOR_ASSERT(idx >= 0 && idx < num_tree_types)((void) ((idx >= 0 && idx < num_tree_types) ? ( void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 8135, "idx >= 0 && idx < num_tree_types" ))));
8136 |
8137 | fi = PITEM_FINFO(pi)((pi)->finfo);
8138 | if (!fi)
8139 | return (proto_tree *)pi;
8140 |
8141 | fi->tree_type = idx;
8142 |
8143 | return (proto_tree *)pi;
8144 | }
8145 |
8146 | proto_tree *
8147 | proto_item_get_subtree(proto_item *pi) {
8148 | field_info *fi;
8149 |
8150 | if (!pi)
8151 | return NULL((void*)0);
8152 | fi = PITEM_FINFO(pi)((pi)->finfo);
8153 | if ( (fi) && (fi->tree_type == -1) )
8154 | return NULL((void*)0);
8155 | return (proto_tree *)pi;
8156 | }
8157 |
8158 | proto_item *
8159 | proto_item_get_parent(const proto_item *ti) {
8160 | if (!ti)
8161 | return NULL((void*)0);
8162 | return ti->parent;
8163 | }
8164 |
8165 | proto_item *
8166 | proto_item_get_parent_nth(proto_item *ti, int gen) {
8167 | if (!ti)
8168 | return NULL((void*)0);
8169 | while (gen--) {
8170 | ti = ti->parent;
8171 | if (!ti)
8172 | return NULL((void*)0);
8173 | }
8174 | return ti;
8175 | }
8176 |
8177 |
8178 | proto_item *
8179 | proto_tree_get_parent(proto_tree *tree) {
8180 | if (!tree)
8181 | return NULL((void*)0);
8182 | return (proto_item *)tree;
8183 | }
8184 |
8185 | proto_tree *
8186 | proto_tree_get_parent_tree(proto_tree *tree) {
8187 | if (!tree)
8188 | return NULL((void*)0);
8189 |
8190 | /* we're the root tree, there's no parent
8191 | return ourselves so the caller has at least a tree to attach to */
8192 | if (!tree->parent)
8193 | return tree;
8194 |
8195 | return (proto_tree *)tree->parent;
8196 | }
8197 |
8198 | proto_tree *
8199 | proto_tree_get_root(proto_tree *tree) {
8200 | if (!tree)
8201 | return NULL((void*)0);
8202 | while (tree->parent) {
8203 | tree = tree->parent;
8204 | }
8205 | return tree;
8206 | }
8207 |
8208 | void
8209 | proto_tree_move_item(proto_tree *tree, proto_item *fixed_item,
8210 | proto_item *item_to_move)
8211 | {
8212 | /* This function doesn't generate any values. It only reorganizes the protocol tree
8213 | * so we can bail out immediately if it isn't visible. */
8214 | if (!tree || !PTREE_DATA(tree)((tree)->tree_data)->visible)
8215 | return;
8216 |
8217 | DISSECTOR_ASSERT(item_to_move->parent == tree)((void) ((item_to_move->parent == tree) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 8217, "item_to_move->parent == tree" ))));
8218 | DISSECTOR_ASSERT(fixed_item->parent == tree)((void) ((fixed_item->parent == tree) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 8218, "fixed_item->parent == tree" ))));
8219 |
8220 | /*** cut item_to_move out ***/
8221 |
8222 | /* is item_to_move the first? */
8223 | if (tree->first_child == item_to_move) {
8224 | /* simply change first child to next */
8225 | tree->first_child = item_to_move->next;
8226 |
8227 | DISSECTOR_ASSERT(tree->last_child != item_to_move)((void) ((tree->last_child != item_to_move) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 8227, "tree->last_child != item_to_move" ))));
8228 | } else {
8229 | proto_item *curr_item;
8230 | /* find previous and change it's next */
8231 | for (curr_item = tree->first_child; curr_item != NULL((void*)0); curr_item = curr_item->next) {
8232 | if (curr_item->next == item_to_move) {
8233 | break;
8234 | }
8235 | }
8236 |
8237 | DISSECTOR_ASSERT(curr_item)((void) ((curr_item) ? (void)0 : (proto_report_dissector_bug( "%s:%u: failed assertion \"%s\"", "epan/proto.c", 8237, "curr_item" ))));
8238 |
8239 | curr_item->next = item_to_move->next;
8240 |
8241 | /* fix last_child if required */
8242 | if (tree->last_child == item_to_move) {
8243 | tree->last_child = curr_item;
8244 | }
8245 | }
8246 |
8247 | /*** insert to_move after fixed ***/
8248 | item_to_move->next = fixed_item->next;
8249 | fixed_item->next = item_to_move;
8250 | if (tree->last_child == fixed_item) {
8251 | tree->last_child = item_to_move;
8252 | }
8253 | }
8254 |
8255 | void
8256 | proto_tree_set_appendix(proto_tree *tree, tvbuff_t *tvb, int start,
8257 | const int length)
8258 | {
8259 | field_info *fi;
8260 |
8261 | if (tree == NULL((void*)0))
8262 | return;
8263 |
8264 | fi = PTREE_FINFO(tree)((tree)->finfo);
8265 | if (fi == NULL((void*)0))
8266 | return;
8267 |
8268 | start += tvb_raw_offset(tvb);
8269 | DISSECTOR_ASSERT(start >= 0)((void) ((start >= 0) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 8269, "start >= 0" ))));
8270 | DISSECTOR_ASSERT(length >= 0)((void) ((length >= 0) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 8270, "length >= 0" ))));
8271 |
8272 | fi->appendix_start = start;
8273 | fi->appendix_length = length;
8274 | }
8275 |
8276 | static void
8277 | check_protocol_filter_name_or_fail(const char *filter_name)
8278 | {
8279 | /* Require at least two characters. */
8280 | if (filter_name[0] == '\0' || filter_name[1] == '\0') {
8281 | REPORT_DISSECTOR_BUG("Protocol filter name \"%s\" cannot have length less than two.", filter_name)proto_report_dissector_bug("Protocol filter name \"%s\" cannot have length less than two." , filter_name);
8282 | }
8283 |
8284 | if (proto_check_field_name(filter_name) != '\0') {
8285 | REPORT_DISSECTOR_BUG("Protocol filter name \"%s\" has one or more invalid characters."proto_report_dissector_bug("Protocol filter name \"%s\" has one or more invalid characters." " Allowed are letters, digits, '-', '_' and non-repeating '.'." " This might be caused by an inappropriate plugin or a development error." , filter_name)
8286 | " Allowed are letters, digits, '-', '_' and non-repeating '.'."proto_report_dissector_bug("Protocol filter name \"%s\" has one or more invalid characters." " Allowed are letters, digits, '-', '_' and non-repeating '.'." " This might be caused by an inappropriate plugin or a development error." , filter_name)
8287 | " This might be caused by an inappropriate plugin or a development error.", filter_name)proto_report_dissector_bug("Protocol filter name \"%s\" has one or more invalid characters." " Allowed are letters, digits, '-', '_' and non-repeating '.'." " This might be caused by an inappropriate plugin or a development error." , filter_name);
8288 | }
8289 |
8290 | /* Check that it doesn't match some very common numeric forms. */
8291 | if (filter_name[0] == '0' &&
8292 | (filter_name[1] == 'x' || filter_name[1] == 'X' ||
8293 | filter_name[1] == 'b' || filter_name[1] == 'B')) {
8294 | REPORT_DISSECTOR_BUG("Protocol filter name \"%s\" cannot start with \"%c%c\".",proto_report_dissector_bug("Protocol filter name \"%s\" cannot start with \"%c%c\"." , filter_name, filter_name[0], filter_name[1])
8295 | filter_name, filter_name[0], filter_name[1])proto_report_dissector_bug("Protocol filter name \"%s\" cannot start with \"%c%c\"." , filter_name, filter_name[0], filter_name[1]);
8296 | }
8297 |
8298 | /* Names starting with a digit must not contain a minus sign (currently not checked at runtime). */
8299 |
8300 | /* Check that it contains at least one letter. */
8301 | bool_Bool have_letter = false0;
8302 | for (const char *s = filter_name; *s != '\0'; s++) {
8303 | if (g_ascii_isalpha(*s)((g_ascii_table[(guchar) (*s)] & G_ASCII_ALPHA) != 0)) {
8304 | have_letter = true1;
8305 | break;
8306 | }
8307 | }
8308 | if (!have_letter) {
8309 | REPORT_DISSECTOR_BUG("Protocol filter name \"%s\" must contain at least one letter a-z.",proto_report_dissector_bug("Protocol filter name \"%s\" must contain at least one letter a-z." , filter_name)
8310 | filter_name)proto_report_dissector_bug("Protocol filter name \"%s\" must contain at least one letter a-z." , filter_name);
8311 | }
8312 |
8313 | /* Check for reserved keywords. */
8314 | if (g_hash_table_contains(proto_reserved_filter_names, filter_name)) {
8315 | REPORT_DISSECTOR_BUG("Protocol filter name \"%s\" is invalid because it is a reserved keyword."proto_report_dissector_bug("Protocol filter name \"%s\" is invalid because it is a reserved keyword." " This might be caused by an inappropriate plugin or a development error." , filter_name)
8316 | " This might be caused by an inappropriate plugin or a development error.", filter_name)proto_report_dissector_bug("Protocol filter name \"%s\" is invalid because it is a reserved keyword." " This might be caused by an inappropriate plugin or a development error." , filter_name);
8317 | }
8318 | }
8319 |
8320 | int
8321 | proto_register_protocol(const char *name, const char *short_name,
8322 | const char *filter_name)
8323 | {
8324 | protocol_t *protocol;
8325 | header_field_info *hfinfo;
8326 |
8327 | check_protocol_filter_name_or_fail(filter_name);
8328 |
8329 | /*
8330 | * Add this protocol to the list of known protocols;
8331 | * the list is sorted by protocol short name.
8332 | */
8333 | protocol = g_new(protocol_t, 1)((protocol_t *) g_malloc_n ((1), sizeof (protocol_t)));
8334 | protocol->name = name;
8335 | protocol->short_name = short_name;
8336 | protocol->filter_name = filter_name;
8337 | protocol->fields = NULL((void*)0); /* Delegate until actually needed */
8338 | protocol->is_enabled = true1; /* protocol is enabled by default */
8339 | protocol->enabled_by_default = true1; /* see previous comment */
8340 | protocol->can_toggle = true1;
8341 | protocol->parent_proto_id = -1;
8342 | protocol->heur_list = NULL((void*)0);
8343 |
8344 | /* List will be sorted later by name, when all protocols completed registering */
8345 | protocols = g_list_prepend(protocols, protocol);
8346 | /*
8347 | * Make sure there's not already a protocol with any of those
8348 | * names. Crash if there is, as that's an error in the code
8349 | * or an inappropriate plugin.
8350 | * This situation has to be fixed to not register more than one
8351 | * protocol with the same name.
8352 | */
8353 | if (!g_hash_table_insert(proto_names, (void *)name, protocol)) {
8354 | /* ws_error will terminate the program */
8355 | REPORT_DISSECTOR_BUG("Duplicate protocol name \"%s\"!"proto_report_dissector_bug("Duplicate protocol name \"%s\"!" " This might be caused by an inappropriate plugin or a development error." , name)
8356 | " This might be caused by an inappropriate plugin or a development error.", name)proto_report_dissector_bug("Duplicate protocol name \"%s\"!" " This might be caused by an inappropriate plugin or a development error." , name);
8357 | }
8358 | if (!g_hash_table_insert(proto_filter_names, (void *)filter_name, protocol)) {
8359 | REPORT_DISSECTOR_BUG("Duplicate protocol filter_name \"%s\"!"proto_report_dissector_bug("Duplicate protocol filter_name \"%s\"!" " This might be caused by an inappropriate plugin or a development error." , filter_name)
8360 | " This might be caused by an inappropriate plugin or a development error.", filter_name)proto_report_dissector_bug("Duplicate protocol filter_name \"%s\"!" " This might be caused by an inappropriate plugin or a development error." , filter_name);
8361 | }
8362 | if (!g_hash_table_insert(proto_short_names, (void *)short_name, protocol)) {
8363 | REPORT_DISSECTOR_BUG("Duplicate protocol short_name \"%s\"!"proto_report_dissector_bug("Duplicate protocol short_name \"%s\"!" " This might be caused by an inappropriate plugin or a development error." , short_name)
8364 | " This might be caused by an inappropriate plugin or a development error.", short_name)proto_report_dissector_bug("Duplicate protocol short_name \"%s\"!" " This might be caused by an inappropriate plugin or a development error." , short_name);
8365 | }
8366 |
8367 | /* Here we allocate a new header_field_info struct */
8368 | hfinfo = g_slice_new(header_field_info)((header_field_info*) g_slice_alloc (sizeof (header_field_info )));
8369 | hfinfo->name = name;
8370 | hfinfo->abbrev = filter_name;
8371 | hfinfo->type = FT_PROTOCOL;
8372 | hfinfo->display = BASE_NONE;
8373 | hfinfo->strings = protocol;
8374 | hfinfo->bitmask = 0;
8375 | hfinfo->ref_type = HF_REF_TYPE_NONE;
8376 | hfinfo->blurb = NULL((void*)0);
8377 | hfinfo->parent = -1; /* This field differentiates protos and fields */
8378 |
8379 | protocol->proto_id = proto_register_field_init(hfinfo, hfinfo->parent);
8380 | return protocol->proto_id;
8381 | }
8382 |
8383 | int
8384 | proto_register_protocol_in_name_only(const char *name, const char *short_name, const char *filter_name, int parent_proto, enum ftenum field_type)
8385 | {
8386 | protocol_t *protocol;
8387 | header_field_info *hfinfo;
8388 |
8389 | /*
8390 | * Helper protocols don't need the strict rules as a "regular" protocol
8391 | * Just register it in a list and make a hf_ field from it
8392 | */
8393 | if ((field_type != FT_PROTOCOL) && (field_type != FT_BYTES)) {
8394 | REPORT_DISSECTOR_BUG("Pino \"%s\" must be of type FT_PROTOCOL or FT_BYTES.", name)proto_report_dissector_bug("Pino \"%s\" must be of type FT_PROTOCOL or FT_BYTES." , name);
8395 | }
8396 |
8397 | if (parent_proto <= 0) {
8398 | REPORT_DISSECTOR_BUG("Must have a valid parent protocol for helper protocol \"%s\"!"proto_report_dissector_bug("Must have a valid parent protocol for helper protocol \"%s\"!" " This might be caused by an inappropriate plugin or a development error." , name)
8399 | " This might be caused by an inappropriate plugin or a development error.", name)proto_report_dissector_bug("Must have a valid parent protocol for helper protocol \"%s\"!" " This might be caused by an inappropriate plugin or a development error." , name);
8400 | }
8401 |
8402 | check_protocol_filter_name_or_fail(filter_name);
8403 |
8404 | /* Add this protocol to the list of helper protocols (just so it can be properly freed) */
8405 | protocol = g_new(protocol_t, 1)((protocol_t *) g_malloc_n ((1), sizeof (protocol_t)));
8406 | protocol->name = name;
8407 | protocol->short_name = short_name;
8408 | protocol->filter_name = filter_name;
8409 | protocol->fields = NULL((void*)0); /* Delegate until actually needed */
8410 |
8411 | /* Enabling and toggling is really determined by parent protocol,
8412 | but provide default values here */
8413 | protocol->is_enabled = true1;
8414 | protocol->enabled_by_default = true1;
8415 | protocol->can_toggle = true1;
8416 |
8417 | protocol->parent_proto_id = parent_proto;
8418 | protocol->heur_list = NULL((void*)0);
8419 |
8420 | /* List will be sorted later by name, when all protocols completed registering */
8421 | protocols = g_list_prepend(protocols, protocol);
8422 |
8423 | /* Here we allocate a new header_field_info struct */
8424 | hfinfo = g_slice_new(header_field_info)((header_field_info*) g_slice_alloc (sizeof (header_field_info )));
8425 | hfinfo->name = name;
8426 | hfinfo->abbrev = filter_name;
8427 | hfinfo->type = field_type;
8428 | hfinfo->display = BASE_NONE;
8429 | if (field_type == FT_BYTES) {
8430 | hfinfo->display |= (BASE_NO_DISPLAY_VALUE0x00002000|BASE_PROTOCOL_INFO0x00004000);
8431 | }
8432 | hfinfo->strings = protocol;
8433 | hfinfo->bitmask = 0;
8434 | hfinfo->ref_type = HF_REF_TYPE_NONE;
8435 | hfinfo->blurb = NULL((void*)0);
8436 | hfinfo->parent = -1; /* This field differentiates protos and fields */
8437 |
8438 | protocol->proto_id = proto_register_field_init(hfinfo, hfinfo->parent);
8439 | return protocol->proto_id;
8440 | }
8441 |
8442 | bool_Bool
8443 | proto_deregister_protocol(const char *short_name)
8444 | {
8445 | protocol_t *protocol;
8446 | header_field_info *hfinfo;
8447 | int proto_id;
8448 | unsigned i;
8449 |
8450 | proto_id = proto_get_id_by_short_name(short_name);
8451 | protocol = find_protocol_by_id(proto_id);
8452 | if (protocol == NULL((void*)0))
8453 | return false0;
8454 |
8455 | g_hash_table_remove(proto_names, protocol->name);
8456 | g_hash_table_remove(proto_short_names, (void *)short_name);
8457 | g_hash_table_remove(proto_filter_names, (void *)protocol->filter_name);
8458 |
8459 | if (protocol->fields) {
8460 | for (i = 0; i < protocol->fields->len; i++) {
8461 | hfinfo = (header_field_info *)g_ptr_array_index(protocol->fields, i)((protocol->fields)->pdata)[i];
8462 | hfinfo_remove_from_gpa_name_map(hfinfo);
8463 | expert_deregister_expertinfo(hfinfo->abbrev);
8464 | g_ptr_array_add(deregistered_fields, gpa_hfinfo.hfi[hfinfo->id]);
8465 | }
8466 | g_ptr_array_free(protocol->fields, true1);
8467 | protocol->fields = NULL((void*)0);
8468 | }
8469 |
8470 | g_list_free(protocol->heur_list);
8471 |
8472 | /* Remove this protocol from the list of known protocols */
8473 | protocols = g_list_remove(protocols, protocol);
8474 |
8475 | g_ptr_array_add(deregistered_fields, gpa_hfinfo.hfi[proto_id]);
8476 | wmem_map_remove(gpa_name_map, protocol->filter_name);
8477 |
8478 | g_free(last_field_name);
8479 | last_field_name = NULL((void*)0);
8480 |
8481 | return true1;
8482 | }
8483 |
8484 | void
8485 | proto_register_alias(const int proto_id, const char *alias_name)
8486 | {
8487 | protocol_t *protocol;
8488 |
8489 | protocol = find_protocol_by_id(proto_id);
8490 | if (alias_name && protocol) {
8491 | g_hash_table_insert(gpa_protocol_aliases, (void *) alias_name, (void *)protocol->filter_name);
8492 | }
8493 | }
8494 |
8495 | /*
8496 | * Routines to use to iterate over the protocols.
8497 | * The argument passed to the iterator routines is an opaque cookie to
8498 | * their callers; it's the GList pointer for the current element in
8499 | * the list.
8500 | * The ID of the protocol is returned, or -1 if there is no protocol.
8501 | */
8502 | int
8503 | proto_get_first_protocol(void **cookie)
8504 | {
8505 | protocol_t *protocol;
8506 |
8507 | if (protocols == NULL((void*)0))
8508 | return -1;
8509 | *cookie = protocols;
8510 | protocol = (protocol_t *)protocols->data;
8511 | return protocol->proto_id;
8512 | }
8513 |
8514 | int
8515 | proto_get_data_protocol(void *cookie)
8516 | {
8517 | GList *list_item = (GList *)cookie;
8518 |
8519 | protocol_t *protocol = (protocol_t *)list_item->data;
8520 | return protocol->proto_id;
8521 | }
8522 |
8523 | int
8524 | proto_get_next_protocol(void **cookie)
8525 | {
8526 | GList *list_item = (GList *)*cookie;
8527 | protocol_t *protocol;
8528 |
8529 | list_item = g_list_next(list_item)((list_item) ? (((GList *)(list_item))->next) : ((void*)0) );
8530 | if (list_item == NULL((void*)0))
8531 | return -1;
8532 | *cookie = list_item;
8533 | protocol = (protocol_t *)list_item->data;
8534 | return protocol->proto_id;
8535 | }
8536 |
8537 | header_field_info *
8538 | proto_get_first_protocol_field(const int proto_id, void **cookie)
8539 | {
8540 | protocol_t *protocol = find_protocol_by_id(proto_id);
8541 |
8542 | if ((protocol == NULL((void*)0)) || (protocol->fields == NULL((void*)0)) || (protocol->fields->len == 0))
8543 | return NULL((void*)0);
8544 |
8545 | *cookie = GUINT_TO_POINTER(0)((gpointer) (gulong) (0));
8546 | return (header_field_info *)g_ptr_array_index(protocol->fields, 0)((protocol->fields)->pdata)[0];
8547 | }
8548 |
8549 | header_field_info *
8550 | proto_get_next_protocol_field(const int proto_id, void **cookie)
8551 | {
8552 | protocol_t *protocol = find_protocol_by_id(proto_id);
8553 | unsigned i = GPOINTER_TO_UINT(*cookie)((guint) (gulong) (*cookie));
8554 |
8555 | i++;
8556 |
8557 | if ((protocol->fields == NULL((void*)0)) || (i >= protocol->fields->len))
8558 | return NULL((void*)0);
8559 |
8560 | *cookie = GUINT_TO_POINTER(i)((gpointer) (gulong) (i));
8561 | return (header_field_info *)g_ptr_array_index(protocol->fields, i)((protocol->fields)->pdata)[i];
8562 | }
8563 |
8564 | protocol_t *
8565 | find_protocol_by_id(const int proto_id)
8566 | {
8567 | header_field_info *hfinfo;
8568 |
8569 | if (proto_id <= 0)
8570 | return NULL((void*)0);
8571 |
8572 | PROTO_REGISTRAR_GET_NTH(proto_id, hfinfo)if((proto_id == 0 || (unsigned)proto_id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 8572, __func__, "Unregistered hf! index=%d" , proto_id); ((void) ((proto_id > 0 && (unsigned)proto_id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 8572, "proto_id > 0 && (unsigned)proto_id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[proto_id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 8572, "gpa_hfinfo.hfi[proto_id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[proto_id];;
8573 | if (hfinfo->type != FT_PROTOCOL) {
8574 | DISSECTOR_ASSERT(hfinfo->display & BASE_PROTOCOL_INFO)((void) ((hfinfo->display & 0x00004000) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 8574, "hfinfo->display & 0x00004000" ))));
8575 | }
8576 | return (protocol_t *)hfinfo->strings;
8577 | }
8578 |
8579 | int
8580 | proto_get_id(const protocol_t *protocol)
8581 | {
8582 | return protocol->proto_id;
8583 | }
8584 |
8585 | bool_Bool
8586 | proto_name_already_registered(const char *name)
8587 | {
8588 | DISSECTOR_ASSERT_HINT(name, "No name present")((void) ((name) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 8588, "name", "No name present"))));
8589 |
8590 | if (g_hash_table_lookup(proto_names, name) != NULL((void*)0))
8591 | return true1;
8592 | return false0;
8593 | }
8594 |
8595 | int
8596 | proto_get_id_by_filter_name(const char *filter_name)
8597 | {
8598 | const protocol_t *protocol = NULL((void*)0);
8599 |
8600 | DISSECTOR_ASSERT_HINT(filter_name, "No filter name present")((void) ((filter_name) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 8600, "filter_name", "No filter name present"))));
8601 |
8602 | protocol = (const protocol_t *)g_hash_table_lookup(proto_filter_names, filter_name);
8603 |
8604 | if (protocol == NULL((void*)0))
8605 | return -1;
8606 | return protocol->proto_id;
8607 | }
8608 |
8609 | int
8610 | proto_get_id_by_short_name(const char *short_name)
8611 | {
8612 | const protocol_t *protocol = NULL((void*)0);
8613 |
8614 | DISSECTOR_ASSERT_HINT(short_name, "No short name present")((void) ((short_name) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 8614, "short_name", "No short name present"))));
8615 |
8616 | protocol = (const protocol_t *)g_hash_table_lookup(proto_short_names, short_name);
8617 |
8618 | if (protocol == NULL((void*)0))
8619 | return -1;
8620 | return protocol->proto_id;
8621 | }
8622 |
8623 | const char *
8624 | proto_get_protocol_name(const int proto_id)
8625 | {
8626 | protocol_t *protocol;
8627 |
8628 | protocol = find_protocol_by_id(proto_id);
8629 |
8630 | if (protocol == NULL((void*)0))
8631 | return NULL((void*)0);
8632 | return protocol->name;
8633 | }
8634 |
8635 | const char *
8636 | proto_get_protocol_short_name(const protocol_t *protocol)
8637 | {
8638 | if (protocol == NULL((void*)0))
8639 | return "(none)";
8640 | return protocol->short_name;
8641 | }
8642 |
8643 | const char *
8644 | proto_get_protocol_long_name(const protocol_t *protocol)
8645 | {
8646 | if (protocol == NULL((void*)0))
8647 | return "(none)";
8648 | return protocol->name;
8649 | }
8650 |
8651 | const char *
8652 | proto_get_protocol_filter_name(const int proto_id)
8653 | {
8654 | protocol_t *protocol;
8655 |
8656 | protocol = find_protocol_by_id(proto_id);
8657 | if (protocol == NULL((void*)0))
8658 | return "(none)";
8659 | return protocol->filter_name;
8660 | }
8661 |
8662 | void proto_add_heuristic_dissector(protocol_t *protocol, const char *short_name)
8663 | {
8664 | heur_dtbl_entry_t* heuristic_dissector;
8665 |
8666 | if (protocol == NULL((void*)0))
8667 | return;
8668 |
8669 | heuristic_dissector = find_heur_dissector_by_unique_short_name(short_name);
8670 | if (heuristic_dissector != NULL((void*)0))
8671 | {
8672 | protocol->heur_list = g_list_prepend (protocol->heur_list, heuristic_dissector);
8673 | }
8674 | }
8675 |
8676 | void proto_heuristic_dissector_foreach(const protocol_t *protocol, GFunc func, void *user_data)
8677 | {
8678 | if (protocol == NULL((void*)0))
8679 | return;
8680 |
8681 | g_list_foreach(protocol->heur_list, func, user_data);
8682 | }
8683 |
8684 | void
8685 | proto_get_frame_protocols(const wmem_list_t *layers, bool_Bool *is_ip,
8686 | bool_Bool *is_tcp, bool_Bool *is_udp,
8687 | bool_Bool *is_sctp, bool_Bool *is_tls,
8688 | bool_Bool *is_rtp,
8689 | bool_Bool *is_lte_rlc)
8690 | {
8691 | wmem_list_frame_t *protos = wmem_list_head(layers);
8692 | int proto_id;
8693 | const char *proto_name;
8694 |
8695 | /* Walk the list of a available protocols in the packet and
8696 | attempt to find "major" ones. */
8697 | /* It might make more sense to assemble and return a bitfield. */
8698 | while (protos != NULL((void*)0))
8699 | {
8700 | proto_id = GPOINTER_TO_INT(wmem_list_frame_data(protos))((gint) (glong) (wmem_list_frame_data(protos)));
8701 | proto_name = proto_get_protocol_filter_name(proto_id);
8702 |
8703 | if (is_ip && ((!strcmp(proto_name, "ip")) ||
8704 | (!strcmp(proto_name, "ipv6")))) {
8705 | *is_ip = true1;
8706 | } else if (is_tcp && !strcmp(proto_name, "tcp")) {
8707 | *is_tcp = true1;
8708 | } else if (is_udp && !strcmp(proto_name, "udp")) {
8709 | *is_udp = true1;
8710 | } else if (is_sctp && !strcmp(proto_name, "sctp")) {
8711 | *is_sctp = true1;
8712 | } else if (is_tls && !strcmp(proto_name, "tls")) {
8713 | *is_tls = true1;
8714 | } else if (is_rtp && !strcmp(proto_name, "rtp")) {
8715 | *is_rtp = true1;
8716 | } else if (is_lte_rlc && (!strcmp(proto_name, "rlc-lte") || !strcmp(proto_name, "rlc-nr"))) {
8717 | *is_lte_rlc = true1;
8718 | }
8719 |
8720 | protos = wmem_list_frame_next(protos);
8721 | }
8722 | }
8723 |
8724 | bool_Bool
8725 | proto_is_frame_protocol(const wmem_list_t *layers, const char* proto_name)
8726 | {
8727 | wmem_list_frame_t *protos = wmem_list_head(layers);
8728 | int proto_id;
8729 | const char *name;
8730 |
8731 | /* Walk the list of a available protocols in the packet and
8732 | attempt to find the specified protocol. */
8733 | while (protos != NULL((void*)0))
8734 | {
8735 | proto_id = GPOINTER_TO_INT(wmem_list_frame_data(protos))((gint) (glong) (wmem_list_frame_data(protos)));
8736 | name = proto_get_protocol_filter_name(proto_id);
8737 |
8738 | if (!strcmp(name, proto_name))
8739 | {
8740 | return true1;
8741 | }
8742 |
8743 | protos = wmem_list_frame_next(protos);
8744 | }
8745 |
8746 | return false0;
8747 | }
8748 |
8749 | char *
8750 | proto_list_layers(const packet_info *pinfo)
8751 | {
8752 | wmem_strbuf_t *buf;
8753 | wmem_list_frame_t *layers = wmem_list_head(pinfo->layers);
8754 |
8755 | buf = wmem_strbuf_new_sized(pinfo->pool, 128);
8756 |
8757 | /* Walk the list of layers in the packet and
8758 | return a string of all entries. */
8759 | while (layers != NULL((void*)0))
8760 | {
8761 | wmem_strbuf_append(buf, proto_get_protocol_filter_name(GPOINTER_TO_UINT(wmem_list_frame_data(layers))((guint) (gulong) (wmem_list_frame_data(layers)))));
8762 |
8763 | layers = wmem_list_frame_next(layers);
8764 | if (layers != NULL((void*)0)) {
8765 | wmem_strbuf_append_c(buf, ':');
8766 | }
8767 | }
8768 |
8769 | return wmem_strbuf_finalize(buf);
8770 | }
8771 |
8772 | uint8_t
8773 | proto_get_layer_num(const packet_info *pinfo, const int proto_id)
8774 | {
8775 | int *proto_layer_num_ptr;
8776 |
8777 | proto_layer_num_ptr = wmem_map_lookup(pinfo->proto_layers, GINT_TO_POINTER(proto_id)((gpointer) (glong) (proto_id)));
8778 | if (proto_layer_num_ptr == NULL((void*)0)) {
8779 | return 0;
8780 | }
8781 |
8782 | return (uint8_t)*proto_layer_num_ptr;
8783 | }
8784 |
8785 | bool_Bool
8786 | proto_is_pino(const protocol_t *protocol)
8787 | {
8788 | return (protocol->parent_proto_id != -1);
8789 | }
8790 |
8791 | bool_Bool
8792 | // NOLINTNEXTLINE(misc-no-recursion)
8793 | proto_is_protocol_enabled(const protocol_t *protocol)
8794 | {
8795 | if (protocol == NULL((void*)0))
8796 | return false0;
8797 |
8798 | //parent protocol determines enable/disable for helper dissectors
8799 | if (proto_is_pino(protocol))
8800 | return proto_is_protocol_enabled(find_protocol_by_id(protocol->parent_proto_id));
8801 |
8802 | return protocol->is_enabled;
8803 | }
8804 |
8805 | bool_Bool
8806 | // NOLINTNEXTLINE(misc-no-recursion)
8807 | proto_is_protocol_enabled_by_default(const protocol_t *protocol)
8808 | {
8809 | //parent protocol determines enable/disable for helper dissectors
8810 | if (proto_is_pino(protocol))
8811 | return proto_is_protocol_enabled_by_default(find_protocol_by_id(protocol->parent_proto_id));
8812 |
8813 | return protocol->enabled_by_default;
8814 | }
8815 |
8816 | bool_Bool
8817 | // NOLINTNEXTLINE(misc-no-recursion)
8818 | proto_can_toggle_protocol(const int proto_id)
8819 | {
8820 | protocol_t *protocol;
8821 |
8822 | protocol = find_protocol_by_id(proto_id);
8823 | //parent protocol determines toggling for helper dissectors
8824 | if (proto_is_pino(protocol))
8825 | return proto_can_toggle_protocol(protocol->parent_proto_id);
8826 |
8827 | return protocol->can_toggle;
8828 | }
8829 |
8830 | void
8831 | proto_disable_by_default(const int proto_id)
8832 | {
8833 | protocol_t *protocol;
8834 |
8835 | protocol = find_protocol_by_id(proto_id);
8836 | DISSECTOR_ASSERT(protocol->can_toggle)((void) ((protocol->can_toggle) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 8836, "protocol->can_toggle" ))));
8837 | DISSECTOR_ASSERT(proto_is_pino(protocol) == false)((void) ((proto_is_pino(protocol) == 0) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 8837, "proto_is_pino(protocol) == 0" ))));
8838 | protocol->is_enabled = false0;
8839 | protocol->enabled_by_default = false0;
8840 | }
8841 |
8842 | void
8843 | proto_set_decoding(const int proto_id, const bool_Bool enabled)
8844 | {
8845 | protocol_t *protocol;
8846 |
8847 | protocol = find_protocol_by_id(proto_id);
8848 | DISSECTOR_ASSERT(protocol->can_toggle)((void) ((protocol->can_toggle) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 8848, "protocol->can_toggle" ))));
8849 | DISSECTOR_ASSERT(proto_is_pino(protocol) == false)((void) ((proto_is_pino(protocol) == 0) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 8849, "proto_is_pino(protocol) == 0" ))));
8850 | protocol->is_enabled = enabled;
8851 | }
8852 |
8853 | void
8854 | proto_disable_all(void)
8855 | {
8856 | /* This doesn't explicitly disable heuristic protocols,
8857 | * but the heuristic doesn't get called if the parent
8858 | * protocol isn't enabled.
8859 | */
8860 | protocol_t *protocol;
8861 | GList *list_item = protocols;
8862 |
8863 | if (protocols == NULL((void*)0))
8864 | return;
8865 |
8866 | while (list_item) {
8867 | protocol = (protocol_t *)list_item->data;
8868 | if (protocol->can_toggle) {
8869 | protocol->is_enabled = false0;
8870 | }
8871 | list_item = g_list_next(list_item)((list_item) ? (((GList *)(list_item))->next) : ((void*)0) );
8872 | }
8873 | }
8874 |
8875 | static void
8876 | heur_reenable_cb(void *data, void *user_data _U___attribute__((unused)))
8877 | {
8878 | heur_dtbl_entry_t *heur = (heur_dtbl_entry_t*)data;
8879 |
8880 | heur->enabled = heur->enabled_by_default;
8881 | }
8882 |
8883 | void
8884 | proto_reenable_all(void)
8885 | {
8886 | protocol_t *protocol;
8887 | GList *list_item = protocols;
8888 |
8889 | if (protocols == NULL((void*)0))
8890 | return;
8891 |
8892 | while (list_item) {
8893 | protocol = (protocol_t *)list_item->data;
8894 | if (protocol->can_toggle)
8895 | protocol->is_enabled = protocol->enabled_by_default;
8896 | proto_heuristic_dissector_foreach(protocol, heur_reenable_cb, NULL((void*)0));
8897 | list_item = g_list_next(list_item)((list_item) ? (((GList *)(list_item))->next) : ((void*)0) );
8898 | }
8899 | }
8900 |
8901 | void
8902 | proto_set_cant_toggle(const int proto_id)
8903 | {
8904 | protocol_t *protocol;
8905 |
8906 | protocol = find_protocol_by_id(proto_id);
8907 | protocol->can_toggle = false0;
8908 | }
8909 |
8910 | static int
8911 | proto_register_field_common(protocol_t *proto, header_field_info *hfi, const int parent)
8912 | {
8913 | g_ptr_array_add(proto->fields, hfi);
8914 |
8915 | return proto_register_field_init(hfi, parent);
8916 | }
8917 |
8918 | /* for use with static arrays only, since we don't allocate our own copies
8919 | of the header_field_info struct contained within the hf_register_info struct */
8920 | void
8921 | proto_register_field_array(const int parent, hf_register_info *hf, const int num_records)
8922 | {
8923 | hf_register_info *ptr = hf;
8924 | protocol_t *proto;
8925 | int i;
8926 |
8927 | proto = find_protocol_by_id(parent);
8928 |
8929 | /* if (proto == NULL) - error or return? */
8930 |
8931 | if (proto->fields == NULL((void*)0)) {
8932 | /* Ironically, the NEW_PROTO_TREE_API was removed shortly before
8933 | * GLib introduced g_ptr_array_new_from_array, which might have
8934 | * given a reason to actually use it. (#17774)
8935 | */
8936 | proto->fields = g_ptr_array_sized_new(num_records);
8937 | }
8938 |
8939 | for (i = 0; i < num_records; i++, ptr++) {
8940 | /*
8941 | * Make sure we haven't registered this yet.
8942 | * Most fields have variables associated with them that
8943 | * are initialized to 0; some are initialized to -1 (which
8944 | * was the standard before 4.4).
8945 | *
8946 | * XXX - Since this is called almost 300000 times at startup,
8947 | * it might be nice to compare to only 0 and require
8948 | * dissectors to pass in zero for unregistered fields.
8949 | */
8950 | if (*ptr->p_id != -1 && *ptr->p_id != 0) {
8951 | REPORT_DISSECTOR_BUG(proto_report_dissector_bug("Duplicate field detected in call to proto_register_field_array: %s is already registered" , ptr->hfinfo.abbrev)
8952 | "Duplicate field detected in call to proto_register_field_array: %s is already registered",proto_report_dissector_bug("Duplicate field detected in call to proto_register_field_array: %s is already registered" , ptr->hfinfo.abbrev)
8953 | ptr->hfinfo.abbrev)proto_report_dissector_bug("Duplicate field detected in call to proto_register_field_array: %s is already registered" , ptr->hfinfo.abbrev);
8954 | return;
8955 | }
8956 |
8957 | *ptr->p_id = proto_register_field_common(proto, &ptr->hfinfo, parent);
8958 | }
8959 | }
8960 |
8961 | /* deregister already registered fields */
8962 | void
8963 | proto_deregister_field (const int parent, int hf_id)
8964 | {
8965 | header_field_info *hfi;
8966 | protocol_t *proto;
8967 | unsigned i;
8968 |
8969 | g_free(last_field_name);
8970 | last_field_name = NULL((void*)0);
8971 |
8972 | if (hf_id == -1 || hf_id == 0)
8973 | return;
8974 |
8975 | proto = find_protocol_by_id (parent);
8976 | if (!proto || proto->fields == NULL((void*)0)) {
8977 | return;
8978 | }
8979 |
8980 | for (i = 0; i < proto->fields->len; i++) {
8981 | hfi = (header_field_info *)g_ptr_array_index(proto->fields, i)((proto->fields)->pdata)[i];
8982 | if (hfi->id == hf_id) {
8983 | /* Found the hf_id in this protocol */
8984 | wmem_map_remove(gpa_name_map, hfi->abbrev);
8985 | g_ptr_array_remove_index_fast(proto->fields, i);
8986 | g_ptr_array_add(deregistered_fields, gpa_hfinfo.hfi[hf_id]);
8987 | return;
8988 | }
8989 | }
8990 | }
8991 |
8992 | /* Deregister all registered fields starting with a prefix. Use for dynamic registered fields only! */
8993 | void
8994 | proto_deregister_all_fields_with_prefix(const int parent, const char *prefix)
8995 | {
8996 | header_field_info *hfinfo;
8997 | protocol_t *proto;
8998 |
8999 | g_free(last_field_name);
9000 | last_field_name = NULL((void*)0);
9001 |
9002 | proto = find_protocol_by_id(parent);
9003 | if (proto && proto->fields && proto->fields->len > 0) {
9004 | unsigned i = proto->fields->len;
9005 | do {
9006 | i--;
9007 |
9008 | hfinfo = (header_field_info *)g_ptr_array_index(proto->fields, i)((proto->fields)->pdata)[i];
9009 | if (g_str_has_prefix(hfinfo->abbrev, prefix)(__builtin_constant_p (prefix)? __extension__ ({ const char * const __str = (hfinfo->abbrev); const char * const __prefix = (prefix); gboolean __result = (0); if (__str == ((void*)0) || __prefix == ((void*)0)) __result = (g_str_has_prefix) (__str , __prefix); else { const size_t __str_len = strlen (((__str) + !(__str))); const size_t __prefix_len = strlen (((__prefix ) + !(__prefix))); if (__str_len >= __prefix_len) __result = memcmp (((__str) + !(__str)), ((__prefix) + !(__prefix)), __prefix_len ) == 0; } __result; }) : (g_str_has_prefix) (hfinfo->abbrev , prefix) )) {
9010 | hfinfo_remove_from_gpa_name_map(hfinfo);
9011 | expert_deregister_expertinfo(hfinfo->abbrev);
9012 | g_ptr_array_add(deregistered_fields, gpa_hfinfo.hfi[hfinfo->id]);
9013 | g_ptr_array_remove_index_fast(proto->fields, i);
9014 | }
9015 | } while (i > 0);
9016 | }
9017 | }
9018 |
9019 | void
9020 | proto_add_deregistered_data (void *data)
9021 | {
9022 | g_ptr_array_add(deregistered_data, data);
9023 | }
9024 |
9025 | void
9026 | proto_add_deregistered_slice (size_t block_size, void *mem_block)
9027 | {
9028 | struct g_slice_data *slice_data = g_slice_new(struct g_slice_data)((struct g_slice_data*) g_slice_alloc (sizeof (struct g_slice_data )));
9029 |
9030 | slice_data->block_size = block_size;
9031 | slice_data->mem_block = mem_block;
9032 |
9033 | g_ptr_array_add(deregistered_slice, slice_data);
9034 | }
9035 |
9036 | void proto_free_field_strings (ftenum_t field_type, unsigned int field_display, const void *field_strings)
9037 | {
9038 | if (field_strings == NULL((void*)0)) {
9039 | return;
9040 | }
9041 |
9042 | switch (field_type) {
9043 | case FT_FRAMENUM:
9044 | /* This is just an integer represented as a pointer */
9045 | break;
9046 | case FT_PROTOCOL: {
9047 | protocol_t *protocol = (protocol_t *)field_strings;
9048 | g_free((char *)protocol->short_name);
9049 | break;
9050 | }
9051 | case FT_BOOLEAN: {
9052 | true_false_string *tf = (true_false_string *)field_strings;
9053 | g_free((char *)tf->true_string);
9054 | g_free((char *)tf->false_string);
9055 | break;
9056 | }
9057 | case FT_UINT40:
9058 | case FT_INT40:
9059 | case FT_UINT48:
9060 | case FT_INT48:
9061 | case FT_UINT56:
9062 | case FT_INT56:
9063 | case FT_UINT64:
9064 | case FT_INT64: {
9065 | if (field_display & BASE_UNIT_STRING0x00001000) {
9066 | unit_name_string *unit = (unit_name_string *)field_strings;
9067 | g_free((char *)unit->singular);
9068 | g_free((char *)unit->plural);
9069 | } else if (field_display & BASE_RANGE_STRING0x00000100) {
9070 | range_string *rs = (range_string *)field_strings;
9071 | while (rs->strptr) {
9072 | g_free((char *)rs->strptr);
9073 | rs++;
9074 | }
9075 | } else if (field_display & BASE_EXT_STRING0x00000200) {
9076 | val64_string_ext *vse = (val64_string_ext *)field_strings;
9077 | val64_string *vs = (val64_string *)vse->_vs_p;
9078 | while (vs->strptr) {
9079 | g_free((char *)vs->strptr);
9080 | vs++;
9081 | }
9082 | val64_string_ext_free(vse);
9083 | field_strings = NULL((void*)0);
9084 | } else if (field_display == BASE_CUSTOM) {
9085 | /* this will be a pointer to a function, don't free that */
9086 | field_strings = NULL((void*)0);
9087 | } else {
9088 | val64_string *vs64 = (val64_string *)field_strings;
9089 | while (vs64->strptr) {
9090 | g_free((char *)vs64->strptr);
9091 | vs64++;
9092 | }
9093 | }
9094 | break;
9095 | }
9096 | case FT_CHAR:
9097 | case FT_UINT8:
9098 | case FT_INT8:
9099 | case FT_UINT16:
9100 | case FT_INT16:
9101 | case FT_UINT24:
9102 | case FT_INT24:
9103 | case FT_UINT32:
9104 | case FT_INT32:
9105 | case FT_FLOAT:
9106 | case FT_DOUBLE: {
9107 | if (field_display & BASE_UNIT_STRING0x00001000) {
9108 | unit_name_string *unit = (unit_name_string *)field_strings;
9109 | g_free((char *)unit->singular);
9110 | g_free((char *)unit->plural);
9111 | } else if (field_display & BASE_RANGE_STRING0x00000100) {
9112 | range_string *rs = (range_string *)field_strings;
9113 | while (rs->strptr) {
9114 | g_free((char *)rs->strptr);
9115 | rs++;
9116 | }
9117 | } else if (field_display & BASE_EXT_STRING0x00000200) {
9118 | value_string_ext *vse = (value_string_ext *)field_strings;
9119 | value_string *vs = (value_string *)vse->_vs_p;
9120 | while (vs->strptr) {
9121 | g_free((char *)vs->strptr);
9122 | vs++;
9123 | }
9124 | value_string_ext_free(vse);
9125 | field_strings = NULL((void*)0);
9126 | } else if (field_display == BASE_CUSTOM) {
9127 | /* this will be a pointer to a function, don't free that */
9128 | field_strings = NULL((void*)0);
9129 | } else {
9130 | value_string *vs = (value_string *)field_strings;
9131 | while (vs->strptr) {
9132 | g_free((char *)vs->strptr);
9133 | vs++;
9134 | }
9135 | }
9136 | break;
9137 | default:
9138 | break;
9139 | }
9140 | }
9141 |
9142 | if (field_type != FT_FRAMENUM) {
9143 | g_free((void *)field_strings);
9144 | }
9145 | }
9146 |
9147 | static void
9148 | free_deregistered_field (void *data, void *user_data _U___attribute__((unused)))
9149 | {
9150 | header_field_info *hfi = (header_field_info *) data;
9151 | int hf_id = hfi->id;
9152 |
9153 | g_free((char *)hfi->name);
9154 | g_free((char *)hfi->abbrev);
9155 | g_free((char *)hfi->blurb);
9156 |
9157 | proto_free_field_strings(hfi->type, hfi->display, hfi->strings);
9158 |
9159 | if (hfi->parent == -1)
9160 | g_slice_free(header_field_info, hfi)do { if (1) g_slice_free1 (sizeof (header_field_info), (hfi)) ; else (void) ((header_field_info*) 0 == (hfi)); } while (0);
9161 |
9162 | gpa_hfinfo.hfi[hf_id] = NULL((void*)0); /* Invalidate this hf_id / proto_id */
9163 | }
9164 |
9165 | static void
9166 | free_deregistered_data (void *data, void *user_data _U___attribute__((unused)))
9167 | {
9168 | g_free (data);
9169 | }
9170 |
9171 | static void
9172 | free_deregistered_slice (void *data, void *user_data _U___attribute__((unused)))
9173 | {
9174 | struct g_slice_data *slice_data = (struct g_slice_data *)data;
9175 |
9176 | g_slice_free1(slice_data->block_size, slice_data->mem_block);
9177 | g_slice_free(struct g_slice_data, slice_data)do { if (1) g_slice_free1 (sizeof (struct g_slice_data), (slice_data )); else (void) ((struct g_slice_data*) 0 == (slice_data)); } while (0);
9178 | }
9179 |
9180 | /* free deregistered fields and data */
9181 | void
9182 | proto_free_deregistered_fields (void)
9183 | {
9184 | expert_free_deregistered_expertinfos();
9185 |
9186 | g_ptr_array_foreach(deregistered_fields, free_deregistered_field, NULL((void*)0));
9187 | g_ptr_array_free(deregistered_fields, true1);
9188 | deregistered_fields = g_ptr_array_new();
9189 |
9190 | g_ptr_array_foreach(deregistered_data, free_deregistered_data, NULL((void*)0));
9191 | g_ptr_array_free(deregistered_data, true1);
9192 | deregistered_data = g_ptr_array_new();
9193 |
9194 | g_ptr_array_foreach(deregistered_slice, free_deregistered_slice, NULL((void*)0));
9195 | g_ptr_array_free(deregistered_slice, true1);
9196 | deregistered_slice = g_ptr_array_new();
9197 | }
9198 |
9199 | static const value_string hf_display[] = {
9200 | { BASE_NONE, "BASE_NONE" },
9201 | { BASE_DEC, "BASE_DEC" },
9202 | { BASE_HEX, "BASE_HEX" },
9203 | { BASE_OCT, "BASE_OCT" },
9204 | { BASE_DEC_HEX, "BASE_DEC_HEX" },
9205 | { BASE_HEX_DEC, "BASE_HEX_DEC" },
9206 | { BASE_CUSTOM, "BASE_CUSTOM" },
9207 | { BASE_NONE|BASE_RANGE_STRING0x00000100, "BASE_NONE|BASE_RANGE_STRING" },
9208 | { BASE_DEC|BASE_RANGE_STRING0x00000100, "BASE_DEC|BASE_RANGE_STRING" },
9209 | { BASE_HEX|BASE_RANGE_STRING0x00000100, "BASE_HEX|BASE_RANGE_STRING" },
9210 | { BASE_OCT|BASE_RANGE_STRING0x00000100, "BASE_OCT|BASE_RANGE_STRING" },
9211 | { BASE_DEC_HEX|BASE_RANGE_STRING0x00000100, "BASE_DEC_HEX|BASE_RANGE_STRING" },
9212 | { BASE_HEX_DEC|BASE_RANGE_STRING0x00000100, "BASE_HEX_DEC|BASE_RANGE_STRING" },
9213 | { BASE_CUSTOM|BASE_RANGE_STRING0x00000100, "BASE_CUSTOM|BASE_RANGE_STRING" },
9214 | { BASE_NONE|BASE_VAL64_STRING0x00000400, "BASE_NONE|BASE_VAL64_STRING" },
9215 | { BASE_DEC|BASE_VAL64_STRING0x00000400, "BASE_DEC|BASE_VAL64_STRING" },
9216 | { BASE_HEX|BASE_VAL64_STRING0x00000400, "BASE_HEX|BASE_VAL64_STRING" },
9217 | { BASE_OCT|BASE_VAL64_STRING0x00000400, "BASE_OCT|BASE_VAL64_STRING" },
9218 | { BASE_DEC_HEX|BASE_VAL64_STRING0x00000400, "BASE_DEC_HEX|BASE_VAL64_STRING" },
9219 | { BASE_HEX_DEC|BASE_VAL64_STRING0x00000400, "BASE_HEX_DEC|BASE_VAL64_STRING" },
9220 | { BASE_CUSTOM|BASE_VAL64_STRING0x00000400, "BASE_CUSTOM|BASE_VAL64_STRING" },
9221 | { ABSOLUTE_TIME_LOCAL, "ABSOLUTE_TIME_LOCAL" },
9222 | { ABSOLUTE_TIME_UTC, "ABSOLUTE_TIME_UTC" },
9223 | { ABSOLUTE_TIME_DOY_UTC, "ABSOLUTE_TIME_DOY_UTC" },
9224 | { BASE_PT_UDP, "BASE_PT_UDP" },
9225 | { BASE_PT_TCP, "BASE_PT_TCP" },
9226 | { BASE_PT_DCCP, "BASE_PT_DCCP" },
9227 | { BASE_PT_SCTP, "BASE_PT_SCTP" },
9228 | { BASE_OUI, "BASE_OUI" },
9229 | { 0, NULL((void*)0) } };
9230 |
9231 | const char* proto_field_display_to_string(int field_display)
9232 | {
9233 | return val_to_str_const(field_display, hf_display, "Unknown");
9234 | }
9235 |
9236 | static inline port_type
9237 | display_to_port_type(field_display_e e)
9238 | {
9239 | switch (e) {
9240 | case BASE_PT_UDP:
9241 | return PT_UDP;
9242 | case BASE_PT_TCP:
9243 | return PT_TCP;
9244 | case BASE_PT_DCCP:
9245 | return PT_DCCP;
9246 | case BASE_PT_SCTP:
9247 | return PT_SCTP;
9248 | default:
9249 | break;
9250 | }
9251 | return PT_NONE;
9252 | }
9253 |
9254 | /* temporary function containing assert part for easier profiling */
9255 | static void
9256 | tmp_fld_check_assert(header_field_info *hfinfo)
9257 | {
9258 | char* tmp_str;
9259 |
9260 | /* The field must have a name (with length > 0) */
9261 | if (!hfinfo->name || !hfinfo->name[0]) {
9262 | if (hfinfo->abbrev)
9263 | /* Try to identify the field */
9264 | REPORT_DISSECTOR_BUG("Field (abbrev='%s') does not have a name",proto_report_dissector_bug("Field (abbrev='%s') does not have a name" , hfinfo->abbrev)
9265 | hfinfo->abbrev)proto_report_dissector_bug("Field (abbrev='%s') does not have a name" , hfinfo->abbrev);
9266 | else
9267 | /* Hum, no luck */
9268 | REPORT_DISSECTOR_BUG("Field does not have a name (nor an abbreviation)")proto_report_dissector_bug("Field does not have a name (nor an abbreviation)" );
9269 | }
9270 |
9271 | /* fields with an empty string for an abbreviation aren't filterable */
9272 | if (!hfinfo->abbrev || !hfinfo->abbrev[0])
9273 | REPORT_DISSECTOR_BUG("Field '%s' does not have an abbreviation", hfinfo->name)proto_report_dissector_bug("Field '%s' does not have an abbreviation" , hfinfo->name);
9274 |
9275 | /* TODO: This check is a significant percentage of startup time (~10%),
9276 | although not nearly as slow as what's enabled by ENABLE_CHECK_FILTER.
9277 | It might be nice to have a way to disable this check when, e.g.,
9278 | running TShark many times with the same configuration. */
9279 | /* Check that the filter name (abbreviation) is legal;
9280 | * it must contain only alphanumerics, '-', "_", and ".". */
9281 | unsigned char c;
9282 | c = module_check_valid_name(hfinfo->abbrev, false0);
9283 | if (c) {
9284 | if (c == '.') {
9285 | REPORT_DISSECTOR_BUG("Invalid leading, duplicated or trailing '.' found in filter name '%s'", hfinfo->abbrev)proto_report_dissector_bug("Invalid leading, duplicated or trailing '.' found in filter name '%s'" , hfinfo->abbrev);
9286 | } else if (g_ascii_isprint(c)((g_ascii_table[(guchar) (c)] & G_ASCII_PRINT) != 0)) {
9287 | REPORT_DISSECTOR_BUG("Invalid character '%c' in filter name '%s'", c, hfinfo->abbrev)proto_report_dissector_bug("Invalid character '%c' in filter name '%s'" , c, hfinfo->abbrev);
9288 | } else {
9289 | REPORT_DISSECTOR_BUG("Invalid byte \\%03o in filter name '%s'", c, hfinfo->abbrev)proto_report_dissector_bug("Invalid byte \\%03o in filter name '%s'" , c, hfinfo->abbrev);
9290 | }
9291 | }
9292 |
9293 | /* These types of fields are allowed to have value_strings,
9294 | * true_false_strings or a protocol_t struct
9295 | */
9296 | if (hfinfo->strings != NULL((void*)0) && FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF) != BASE_CUSTOM) {
9297 | switch (hfinfo->type) {
9298 |
9299 | /*
9300 | * These types are allowed to support display value_strings,
9301 | * value64_strings, the extended versions of the previous
9302 | * two, range strings, or unit strings.
9303 | */
9304 | case FT_CHAR:
9305 | case FT_UINT8:
9306 | case FT_UINT16:
9307 | case FT_UINT24:
9308 | case FT_UINT32:
9309 | case FT_UINT40:
9310 | case FT_UINT48:
9311 | case FT_UINT56:
9312 | case FT_UINT64:
9313 | case FT_INT8:
9314 | case FT_INT16:
9315 | case FT_INT24:
9316 | case FT_INT32:
9317 | case FT_INT40:
9318 | case FT_INT48:
9319 | case FT_INT56:
9320 | case FT_INT64:
9321 | case FT_BOOLEAN:
9322 | case FT_PROTOCOL:
9323 | break;
9324 |
9325 | /*
9326 | * This is allowed to have a value of type
9327 | * enum ft_framenum_type to indicate what relationship
9328 | * the frame in question has to the frame in which
9329 | * the field is put.
9330 | */
9331 | case FT_FRAMENUM:
9332 | break;
9333 |
9334 | /*
9335 | * These types are allowed to support only unit strings.
9336 | */
9337 | case FT_FLOAT:
9338 | case FT_DOUBLE:
9339 | case FT_IEEE_11073_SFLOAT:
9340 | case FT_IEEE_11073_FLOAT:
9341 | if (!(hfinfo->display & BASE_UNIT_STRING0x00001000)) {
9342 | REPORT_DISSECTOR_BUG("Field '%s' (%s) has a non-unit-strings 'strings' value but is of type %s"proto_report_dissector_bug("Field '%s' (%s) has a non-unit-strings 'strings' value but is of type %s" " (which is only allowed to have unit strings)", hfinfo-> name, hfinfo->abbrev, ftype_name(hfinfo->type))
9343 | " (which is only allowed to have unit strings)",proto_report_dissector_bug("Field '%s' (%s) has a non-unit-strings 'strings' value but is of type %s" " (which is only allowed to have unit strings)", hfinfo-> name, hfinfo->abbrev, ftype_name(hfinfo->type))
9344 | hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type))proto_report_dissector_bug("Field '%s' (%s) has a non-unit-strings 'strings' value but is of type %s" " (which is only allowed to have unit strings)", hfinfo-> name, hfinfo->abbrev, ftype_name(hfinfo->type));
9345 | }
9346 | break;
9347 |
9348 | /*
9349 | * These types are allowed to support display
9350 | * time_value_strings.
9351 | */
9352 | case FT_ABSOLUTE_TIME:
9353 | if (hfinfo->display & BASE_RANGE_STRING0x00000100 ||
9354 | hfinfo->display & BASE_EXT_STRING0x00000200 ||
9355 | hfinfo->display & BASE_VAL64_STRING0x00000400 ||
9356 | hfinfo->display & BASE_UNIT_STRING0x00001000) {
9357 | REPORT_DISSECTOR_BUG("Field '%s' (%s) has a non-time-value-strings 'strings' value but is of type %s"proto_report_dissector_bug("Field '%s' (%s) has a non-time-value-strings 'strings' value but is of type %s" " (which is only allowed to have time-value strings)", hfinfo ->name, hfinfo->abbrev, ftype_name(hfinfo->type))
9358 | " (which is only allowed to have time-value strings)",proto_report_dissector_bug("Field '%s' (%s) has a non-time-value-strings 'strings' value but is of type %s" " (which is only allowed to have time-value strings)", hfinfo ->name, hfinfo->abbrev, ftype_name(hfinfo->type))
9359 | hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type))proto_report_dissector_bug("Field '%s' (%s) has a non-time-value-strings 'strings' value but is of type %s" " (which is only allowed to have time-value strings)", hfinfo ->name, hfinfo->abbrev, ftype_name(hfinfo->type));
9360 | }
9361 | break;
9362 |
9363 | /*
9364 | * This type is only allowed to support a string if it's
9365 | * a protocol (for pinos).
9366 | */
9367 | case FT_BYTES:
9368 | if (!(hfinfo->display & BASE_PROTOCOL_INFO0x00004000)) {
9369 | REPORT_DISSECTOR_BUG("Field '%s' (%s) has a non-protocol-info 'strings' value but is of type %s"proto_report_dissector_bug("Field '%s' (%s) has a non-protocol-info 'strings' value but is of type %s" " (which is only allowed to have protocol-info strings)", hfinfo ->name, hfinfo->abbrev, ftype_name(hfinfo->type))
9370 | " (which is only allowed to have protocol-info strings)",proto_report_dissector_bug("Field '%s' (%s) has a non-protocol-info 'strings' value but is of type %s" " (which is only allowed to have protocol-info strings)", hfinfo ->name, hfinfo->abbrev, ftype_name(hfinfo->type))
9371 | hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type))proto_report_dissector_bug("Field '%s' (%s) has a non-protocol-info 'strings' value but is of type %s" " (which is only allowed to have protocol-info strings)", hfinfo ->name, hfinfo->abbrev, ftype_name(hfinfo->type));
9372 | }
9373 | break;
9374 |
9375 | default:
9376 | REPORT_DISSECTOR_BUG("Field '%s' (%s) has a 'strings' value but is of type %s"proto_report_dissector_bug("Field '%s' (%s) has a 'strings' value but is of type %s" " (which is not allowed to have strings)", hfinfo->name, hfinfo ->abbrev, ftype_name(hfinfo->type))
9377 | " (which is not allowed to have strings)",proto_report_dissector_bug("Field '%s' (%s) has a 'strings' value but is of type %s" " (which is not allowed to have strings)", hfinfo->name, hfinfo ->abbrev, ftype_name(hfinfo->type))
9378 | hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type))proto_report_dissector_bug("Field '%s' (%s) has a 'strings' value but is of type %s" " (which is not allowed to have strings)", hfinfo->name, hfinfo ->abbrev, ftype_name(hfinfo->type));
9379 | }
9380 | }
9381 |
9382 | /* TODO: This check may slow down startup, and output quite a few warnings.
9383 | It would be good to be able to enable this (and possibly other checks?)
9384 | in non-release builds. */
9385 | #ifdef ENABLE_CHECK_FILTER
9386 | /* Check for duplicate value_string values.
9387 | There are lots that have the same value *and* string, so for now only
9388 | report those that have same value but different string. */
9389 | if ((hfinfo->strings != NULL((void*)0)) &&
9390 | !(hfinfo->display & BASE_RANGE_STRING0x00000100) &&
9391 | !(hfinfo->display & BASE_UNIT_STRING0x00001000) &&
9392 | !((hfinfo->display & FIELD_DISPLAY_E_MASK0xFF) == BASE_CUSTOM) &&
9393 | (
9394 | (hfinfo->type == FT_CHAR) ||
9395 | (hfinfo->type == FT_UINT8) ||
9396 | (hfinfo->type == FT_UINT16) ||
9397 | (hfinfo->type == FT_UINT24) ||
9398 | (hfinfo->type == FT_UINT32) ||
9399 | (hfinfo->type == FT_INT8) ||
9400 | (hfinfo->type == FT_INT16) ||
9401 | (hfinfo->type == FT_INT24) ||
9402 | (hfinfo->type == FT_INT32) )) {
9403 |
9404 | if (hfinfo->display & BASE_EXT_STRING0x00000200) {
9405 | if (hfinfo->display & BASE_VAL64_STRING0x00000400) {
9406 | const val64_string *start_values = VAL64_STRING_EXT_VS_P((const val64_string_ext*)hfinfo->strings)((const val64_string_ext*)hfinfo->strings)->_vs_p;
9407 | CHECK_HF_VALUE(val64_string, PRIu64"l" "u", start_values);
9408 | } else {
9409 | const value_string *start_values = VALUE_STRING_EXT_VS_P((const value_string_ext*)hfinfo->strings)((const value_string_ext*)hfinfo->strings)->_vs_p;
9410 | CHECK_HF_VALUE(value_string, "u", start_values);
9411 | }
9412 | } else {
9413 | const value_string *start_values = (const value_string*)hfinfo->strings;
9414 | CHECK_HF_VALUE(value_string, "u", start_values);
9415 | }
9416 | }
9417 |
9418 | if (hfinfo->type == FT_BOOLEAN) {
9419 | const true_false_string *tfs = (const true_false_string*)hfinfo->strings;
9420 | if (tfs) {
9421 | if (strcmp(tfs->false_string, tfs->true_string) == 0) {
9422 | ws_warning("Field '%s' (%s) has identical true and false strings (\"%s\", \"%s\")",do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/proto.c" , 9424, __func__, "Field '%s' (%s) has identical true and false strings (\"%s\", \"%s\")" , hfinfo->name, hfinfo->abbrev, tfs->false_string, tfs ->true_string); } } while (0)
9423 | hfinfo->name, hfinfo->abbrev,do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/proto.c" , 9424, __func__, "Field '%s' (%s) has identical true and false strings (\"%s\", \"%s\")" , hfinfo->name, hfinfo->abbrev, tfs->false_string, tfs ->true_string); } } while (0)
9424 | tfs->false_string, tfs->true_string)do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/proto.c" , 9424, __func__, "Field '%s' (%s) has identical true and false strings (\"%s\", \"%s\")" , hfinfo->name, hfinfo->abbrev, tfs->false_string, tfs ->true_string); } } while (0);
9425 | }
9426 | }
9427 | }
9428 |
9429 | if (hfinfo->display & BASE_RANGE_STRING0x00000100) {
9430 | const range_string *rs = (const range_string*)(hfinfo->strings);
9431 | if (rs) {
9432 | const range_string *this_it = rs;
9433 |
9434 | do {
9435 | if (this_it->value_max < this_it->value_min) {
9436 | ws_warning("value_range_string error: %s (%s) entry for \"%s\" - max(%"PRIu64" 0x%"PRIx64") is less than min(%"PRIu64" 0x%"PRIx64")",do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/proto.c" , 9440, __func__, "value_range_string error: %s (%s) entry for \"%s\" - max(%" "l" "u"" 0x%""l" "x"") is less than min(%""l" "u"" 0x%""l" "x" ")", hfinfo->name, hfinfo->abbrev, this_it->strptr, this_it ->value_max, this_it->value_max, this_it->value_min, this_it->value_min); } } while (0)
9437 | hfinfo->name, hfinfo->abbrev,do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/proto.c" , 9440, __func__, "value_range_string error: %s (%s) entry for \"%s\" - max(%" "l" "u"" 0x%""l" "x"") is less than min(%""l" "u"" 0x%""l" "x" ")", hfinfo->name, hfinfo->abbrev, this_it->strptr, this_it ->value_max, this_it->value_max, this_it->value_min, this_it->value_min); } } while (0)
9438 | this_it->strptr,do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/proto.c" , 9440, __func__, "value_range_string error: %s (%s) entry for \"%s\" - max(%" "l" "u"" 0x%""l" "x"") is less than min(%""l" "u"" 0x%""l" "x" ")", hfinfo->name, hfinfo->abbrev, this_it->strptr, this_it ->value_max, this_it->value_max, this_it->value_min, this_it->value_min); } } while (0)
9439 | this_it->value_max, this_it->value_max,do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/proto.c" , 9440, __func__, "value_range_string error: %s (%s) entry for \"%s\" - max(%" "l" "u"" 0x%""l" "x"") is less than min(%""l" "u"" 0x%""l" "x" ")", hfinfo->name, hfinfo->abbrev, this_it->strptr, this_it ->value_max, this_it->value_max, this_it->value_min, this_it->value_min); } } while (0)
9440 | this_it->value_min, this_it->value_min)do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/proto.c" , 9440, __func__, "value_range_string error: %s (%s) entry for \"%s\" - max(%" "l" "u"" 0x%""l" "x"") is less than min(%""l" "u"" 0x%""l" "x" ")", hfinfo->name, hfinfo->abbrev, this_it->strptr, this_it ->value_max, this_it->value_max, this_it->value_min, this_it->value_min); } } while (0);
9441 | ++this_it;
9442 | continue;
9443 | }
9444 |
9445 | for (const range_string *prev_it=rs; prev_it < this_it; ++prev_it) {
9446 | /* Not OK if this one is completely hidden by an earlier one! */
9447 | if ((prev_it->value_min <= this_it->value_min) && (prev_it->value_max >= this_it->value_max)) {
9448 | ws_warning("value_range_string error: %s (%s) hidden by earlier entry "do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/proto.c" , 9454, __func__, "value_range_string error: %s (%s) hidden by earlier entry " "(prev=\"%s\": %""l" "u"" 0x%""l" "x"" -> %""l" "u"" 0x%" "l" "x"") (this=\"%s\": %""l" "u"" 0x%""l" "x"" -> %""l" "u"" 0x%""l" "x"")", hfinfo->name, hfinfo->abbrev, prev_it ->strptr, prev_it->value_min, prev_it->value_min, prev_it ->value_max, prev_it->value_max, this_it->strptr, this_it ->value_min, this_it->value_min, this_it->value_max, this_it->value_max); } } while (0)
9449 | "(prev=\"%s\": %"PRIu64" 0x%"PRIx64" -> %"PRIu64" 0x%"PRIx64") (this=\"%s\": %"PRIu64" 0x%"PRIx64" -> %"PRIu64" 0x%"PRIx64")",do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/proto.c" , 9454, __func__, "value_range_string error: %s (%s) hidden by earlier entry " "(prev=\"%s\": %""l" "u"" 0x%""l" "x"" -> %""l" "u"" 0x%" "l" "x"") (this=\"%s\": %""l" "u"" 0x%""l" "x"" -> %""l" "u"" 0x%""l" "x"")", hfinfo->name, hfinfo->abbrev, prev_it ->strptr, prev_it->value_min, prev_it->value_min, prev_it ->value_max, prev_it->value_max, this_it->strptr, this_it ->value_min, this_it->value_min, this_it->value_max, this_it->value_max); } } while (0)
9450 | hfinfo->name, hfinfo->abbrev,do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/proto.c" , 9454, __func__, "value_range_string error: %s (%s) hidden by earlier entry " "(prev=\"%s\": %""l" "u"" 0x%""l" "x"" -> %""l" "u"" 0x%" "l" "x"") (this=\"%s\": %""l" "u"" 0x%""l" "x"" -> %""l" "u"" 0x%""l" "x"")", hfinfo->name, hfinfo->abbrev, prev_it ->strptr, prev_it->value_min, prev_it->value_min, prev_it ->value_max, prev_it->value_max, this_it->strptr, this_it ->value_min, this_it->value_min, this_it->value_max, this_it->value_max); } } while (0)
9451 | prev_it->strptr, prev_it->value_min, prev_it->value_min,do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/proto.c" , 9454, __func__, "value_range_string error: %s (%s) hidden by earlier entry " "(prev=\"%s\": %""l" "u"" 0x%""l" "x"" -> %""l" "u"" 0x%" "l" "x"") (this=\"%s\": %""l" "u"" 0x%""l" "x"" -> %""l" "u"" 0x%""l" "x"")", hfinfo->name, hfinfo->abbrev, prev_it ->strptr, prev_it->value_min, prev_it->value_min, prev_it ->value_max, prev_it->value_max, this_it->strptr, this_it ->value_min, this_it->value_min, this_it->value_max, this_it->value_max); } } while (0)
9452 | prev_it->value_max, prev_it->value_max,do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/proto.c" , 9454, __func__, "value_range_string error: %s (%s) hidden by earlier entry " "(prev=\"%s\": %""l" "u"" 0x%""l" "x"" -> %""l" "u"" 0x%" "l" "x"") (this=\"%s\": %""l" "u"" 0x%""l" "x"" -> %""l" "u"" 0x%""l" "x"")", hfinfo->name, hfinfo->abbrev, prev_it ->strptr, prev_it->value_min, prev_it->value_min, prev_it ->value_max, prev_it->value_max, this_it->strptr, this_it ->value_min, this_it->value_min, this_it->value_max, this_it->value_max); } } while (0)
9453 | this_it->strptr, this_it->value_min, this_it->value_min,do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/proto.c" , 9454, __func__, "value_range_string error: %s (%s) hidden by earlier entry " "(prev=\"%s\": %""l" "u"" 0x%""l" "x"" -> %""l" "u"" 0x%" "l" "x"") (this=\"%s\": %""l" "u"" 0x%""l" "x"" -> %""l" "u"" 0x%""l" "x"")", hfinfo->name, hfinfo->abbrev, prev_it ->strptr, prev_it->value_min, prev_it->value_min, prev_it ->value_max, prev_it->value_max, this_it->strptr, this_it ->value_min, this_it->value_min, this_it->value_max, this_it->value_max); } } while (0)
9454 | this_it->value_max, this_it->value_max)do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/proto.c" , 9454, __func__, "value_range_string error: %s (%s) hidden by earlier entry " "(prev=\"%s\": %""l" "u"" 0x%""l" "x"" -> %""l" "u"" 0x%" "l" "x"") (this=\"%s\": %""l" "u"" 0x%""l" "x"" -> %""l" "u"" 0x%""l" "x"")", hfinfo->name, hfinfo->abbrev, prev_it ->strptr, prev_it->value_min, prev_it->value_min, prev_it ->value_max, prev_it->value_max, this_it->strptr, this_it ->value_min, this_it->value_min, this_it->value_max, this_it->value_max); } } while (0);
9455 | }
9456 | }
9457 | ++this_it;
9458 | } while (this_it->strptr);
9459 | }
9460 | }
9461 | #endif
9462 |
9463 | switch (hfinfo->type) {
9464 |
9465 | case FT_CHAR:
9466 | /* Require the char type to have BASE_HEX, BASE_OCT,
9467 | * BASE_CUSTOM, or BASE_NONE as its base.
9468 | *
9469 | * If the display value is BASE_NONE and there is a
9470 | * strings conversion then the dissector writer is
9471 | * telling us that the field's numerical value is
9472 | * meaningless; we'll avoid showing the value to the
9473 | * user.
9474 | */
9475 | switch (FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF)) {
9476 | case BASE_HEX:
9477 | case BASE_OCT:
9478 | case BASE_CUSTOM: /* hfinfo_numeric_value_format() treats this as decimal */
9479 | break;
9480 | case BASE_NONE:
9481 | if (hfinfo->strings == NULL((void*)0))
9482 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is an integral value (%s)"proto_report_dissector_bug("Field '%s' (%s) is an integral value (%s)" " but is being displayed as BASE_NONE but" " without a strings conversion" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ))
9483 | " but is being displayed as BASE_NONE but"proto_report_dissector_bug("Field '%s' (%s) is an integral value (%s)" " but is being displayed as BASE_NONE but" " without a strings conversion" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ))
9484 | " without a strings conversion",proto_report_dissector_bug("Field '%s' (%s) is an integral value (%s)" " but is being displayed as BASE_NONE but" " without a strings conversion" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ))
9485 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is an integral value (%s)" " but is being displayed as BASE_NONE but" " without a strings conversion" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ))
9486 | ftype_name(hfinfo->type))proto_report_dissector_bug("Field '%s' (%s) is an integral value (%s)" " but is being displayed as BASE_NONE but" " without a strings conversion" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ));
9487 | break;
9488 | default:
9489 | tmp_str = val_to_str(NULL((void*)0), hfinfo->display, hf_display, "(Unknown: 0x%x)");
9490 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is a character value (%s)"proto_report_dissector_bug("Field '%s' (%s) is a character value (%s)" " but is being displayed as %s", hfinfo->name, hfinfo-> abbrev, ftype_name(hfinfo->type), tmp_str)
9491 | " but is being displayed as %s",proto_report_dissector_bug("Field '%s' (%s) is a character value (%s)" " but is being displayed as %s", hfinfo->name, hfinfo-> abbrev, ftype_name(hfinfo->type), tmp_str)
9492 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is a character value (%s)" " but is being displayed as %s", hfinfo->name, hfinfo-> abbrev, ftype_name(hfinfo->type), tmp_str)
9493 | ftype_name(hfinfo->type), tmp_str)proto_report_dissector_bug("Field '%s' (%s) is a character value (%s)" " but is being displayed as %s", hfinfo->name, hfinfo-> abbrev, ftype_name(hfinfo->type), tmp_str);
9494 | //wmem_free(NULL, tmp_str);
9495 | }
9496 | if (hfinfo->display & BASE_UNIT_STRING0x00001000) {
9497 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is a character value (%s) but has a unit string",proto_report_dissector_bug("Field '%s' (%s) is a character value (%s) but has a unit string" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ))
9498 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is a character value (%s) but has a unit string" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ))
9499 | ftype_name(hfinfo->type))proto_report_dissector_bug("Field '%s' (%s) is a character value (%s) but has a unit string" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ));
9500 | }
9501 | break;
9502 | case FT_INT8:
9503 | case FT_INT16:
9504 | case FT_INT24:
9505 | case FT_INT32:
9506 | case FT_INT40:
9507 | case FT_INT48:
9508 | case FT_INT56:
9509 | case FT_INT64:
9510 | /* Hexadecimal and octal are, in printf() and everywhere
9511 | * else, unsigned so don't allow dissectors to register a
9512 | * signed field to be displayed unsigned. (Else how would
9513 | * we display negative values?)
9514 | */
9515 | switch (FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF)) {
9516 | case BASE_HEX:
9517 | case BASE_OCT:
9518 | case BASE_DEC_HEX:
9519 | case BASE_HEX_DEC:
9520 | tmp_str = val_to_str(NULL((void*)0), hfinfo->display, hf_display, "(Bit count: %d)");
9521 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is signed (%s) but is being displayed unsigned (%s)",proto_report_dissector_bug("Field '%s' (%s) is signed (%s) but is being displayed unsigned (%s)" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str)
9522 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is signed (%s) but is being displayed unsigned (%s)" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str)
9523 | ftype_name(hfinfo->type), tmp_str)proto_report_dissector_bug("Field '%s' (%s) is signed (%s) but is being displayed unsigned (%s)" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str);
9524 | //wmem_free(NULL, tmp_str);
9525 | }
9526 | /* FALL THROUGH */
9527 | case FT_UINT8:
9528 | case FT_UINT16:
9529 | case FT_UINT24:
9530 | case FT_UINT32:
9531 | case FT_UINT40:
9532 | case FT_UINT48:
9533 | case FT_UINT56:
9534 | case FT_UINT64:
9535 | if (IS_BASE_PORT(hfinfo->display)(((hfinfo->display)==BASE_PT_UDP||(hfinfo->display)==BASE_PT_TCP ||(hfinfo->display)==BASE_PT_DCCP||(hfinfo->display)==BASE_PT_SCTP ))) {
9536 | tmp_str = val_to_str(NULL((void*)0), hfinfo->display, hf_display, "(Unknown: 0x%x)");
9537 | if (hfinfo->type != FT_UINT16) {
9538 | REPORT_DISSECTOR_BUG("Field '%s' (%s) has 'display' value %s but it can only be used with FT_UINT16, not %s",proto_report_dissector_bug("Field '%s' (%s) has 'display' value %s but it can only be used with FT_UINT16, not %s" , hfinfo->name, hfinfo->abbrev, tmp_str, ftype_name(hfinfo ->type))
9539 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) has 'display' value %s but it can only be used with FT_UINT16, not %s" , hfinfo->name, hfinfo->abbrev, tmp_str, ftype_name(hfinfo ->type))
9540 | tmp_str, ftype_name(hfinfo->type))proto_report_dissector_bug("Field '%s' (%s) has 'display' value %s but it can only be used with FT_UINT16, not %s" , hfinfo->name, hfinfo->abbrev, tmp_str, ftype_name(hfinfo ->type));
9541 | }
9542 | if (hfinfo->strings != NULL((void*)0)) {
9543 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is an %s (%s) but has a strings value",proto_report_dissector_bug("Field '%s' (%s) is an %s (%s) but has a strings value" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str)
9544 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is an %s (%s) but has a strings value" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str)
9545 | ftype_name(hfinfo->type), tmp_str)proto_report_dissector_bug("Field '%s' (%s) is an %s (%s) but has a strings value" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str);
9546 | }
9547 | if (hfinfo->bitmask != 0) {
9548 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is an %s (%s) but has a bitmask",proto_report_dissector_bug("Field '%s' (%s) is an %s (%s) but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str)
9549 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is an %s (%s) but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str)
9550 | ftype_name(hfinfo->type), tmp_str)proto_report_dissector_bug("Field '%s' (%s) is an %s (%s) but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str);
9551 | }
9552 | wmem_free(NULL((void*)0), tmp_str);
9553 | break;
9554 | }
9555 |
9556 | if (hfinfo->display == BASE_OUI) {
9557 | tmp_str = val_to_str(NULL((void*)0), hfinfo->display, hf_display, "(Unknown: 0x%x)");
9558 | if (hfinfo->type != FT_UINT24) {
9559 | REPORT_DISSECTOR_BUG("Field '%s' (%s) has 'display' value %s but it can only be used with FT_UINT24, not %s",proto_report_dissector_bug("Field '%s' (%s) has 'display' value %s but it can only be used with FT_UINT24, not %s" , hfinfo->name, hfinfo->abbrev, tmp_str, ftype_name(hfinfo ->type))
9560 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) has 'display' value %s but it can only be used with FT_UINT24, not %s" , hfinfo->name, hfinfo->abbrev, tmp_str, ftype_name(hfinfo ->type))
9561 | tmp_str, ftype_name(hfinfo->type))proto_report_dissector_bug("Field '%s' (%s) has 'display' value %s but it can only be used with FT_UINT24, not %s" , hfinfo->name, hfinfo->abbrev, tmp_str, ftype_name(hfinfo ->type));
9562 | }
9563 | if (hfinfo->strings != NULL((void*)0)) {
9564 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is an %s (%s) but has a strings value",proto_report_dissector_bug("Field '%s' (%s) is an %s (%s) but has a strings value" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str)
9565 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is an %s (%s) but has a strings value" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str)
9566 | ftype_name(hfinfo->type), tmp_str)proto_report_dissector_bug("Field '%s' (%s) is an %s (%s) but has a strings value" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str);
9567 | }
9568 | if (hfinfo->bitmask != 0) {
9569 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is an %s (%s) but has a bitmask",proto_report_dissector_bug("Field '%s' (%s) is an %s (%s) but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str)
9570 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is an %s (%s) but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str)
9571 | ftype_name(hfinfo->type), tmp_str)proto_report_dissector_bug("Field '%s' (%s) is an %s (%s) but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str);
9572 | }
9573 | wmem_free(NULL((void*)0), tmp_str);
9574 | break;
9575 | }
9576 |
9577 | /* Require integral types (other than frame number,
9578 | * which is always displayed in decimal) to have a
9579 | * number base.
9580 | *
9581 | * If the display value is BASE_NONE and there is a
9582 | * strings conversion then the dissector writer is
9583 | * telling us that the field's numerical value is
9584 | * meaningless; we'll avoid showing the value to the
9585 | * user.
9586 | */
9587 | switch (FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF)) {
9588 | case BASE_DEC:
9589 | case BASE_HEX:
9590 | case BASE_OCT:
9591 | case BASE_DEC_HEX:
9592 | case BASE_HEX_DEC:
9593 | case BASE_CUSTOM: /* hfinfo_numeric_value_format() treats this as decimal */
9594 | break;
9595 | case BASE_NONE:
9596 | if (hfinfo->strings == NULL((void*)0)) {
9597 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is an integral value (%s)"proto_report_dissector_bug("Field '%s' (%s) is an integral value (%s)" " but is being displayed as BASE_NONE but" " without a strings conversion" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ))
9598 | " but is being displayed as BASE_NONE but"proto_report_dissector_bug("Field '%s' (%s) is an integral value (%s)" " but is being displayed as BASE_NONE but" " without a strings conversion" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ))
9599 | " without a strings conversion",proto_report_dissector_bug("Field '%s' (%s) is an integral value (%s)" " but is being displayed as BASE_NONE but" " without a strings conversion" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ))
9600 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is an integral value (%s)" " but is being displayed as BASE_NONE but" " without a strings conversion" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ))
9601 | ftype_name(hfinfo->type))proto_report_dissector_bug("Field '%s' (%s) is an integral value (%s)" " but is being displayed as BASE_NONE but" " without a strings conversion" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ));
9602 | }
9603 | if (hfinfo->display & BASE_SPECIAL_VALS0x00008000) {
9604 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is an integral value (%s)"proto_report_dissector_bug("Field '%s' (%s) is an integral value (%s)" " that is being displayed as BASE_NONE but" " with BASE_SPECIAL_VALS" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ))
9605 | " that is being displayed as BASE_NONE but"proto_report_dissector_bug("Field '%s' (%s) is an integral value (%s)" " that is being displayed as BASE_NONE but" " with BASE_SPECIAL_VALS" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ))
9606 | " with BASE_SPECIAL_VALS",proto_report_dissector_bug("Field '%s' (%s) is an integral value (%s)" " that is being displayed as BASE_NONE but" " with BASE_SPECIAL_VALS" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ))
9607 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is an integral value (%s)" " that is being displayed as BASE_NONE but" " with BASE_SPECIAL_VALS" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ))
9608 | ftype_name(hfinfo->type))proto_report_dissector_bug("Field '%s' (%s) is an integral value (%s)" " that is being displayed as BASE_NONE but" " with BASE_SPECIAL_VALS" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ));
9609 | }
9610 | break;
9611 |
9612 | default:
9613 | tmp_str = val_to_str(NULL((void*)0), hfinfo->display, hf_display, "(Unknown: 0x%x)");
9614 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is an integral value (%s)"proto_report_dissector_bug("Field '%s' (%s) is an integral value (%s)" " but is being displayed as %s", hfinfo->name, hfinfo-> abbrev, ftype_name(hfinfo->type), tmp_str)
9615 | " but is being displayed as %s",proto_report_dissector_bug("Field '%s' (%s) is an integral value (%s)" " but is being displayed as %s", hfinfo->name, hfinfo-> abbrev, ftype_name(hfinfo->type), tmp_str)
9616 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is an integral value (%s)" " but is being displayed as %s", hfinfo->name, hfinfo-> abbrev, ftype_name(hfinfo->type), tmp_str)
9617 | ftype_name(hfinfo->type), tmp_str)proto_report_dissector_bug("Field '%s' (%s) is an integral value (%s)" " but is being displayed as %s", hfinfo->name, hfinfo-> abbrev, ftype_name(hfinfo->type), tmp_str);
9618 | //wmem_free(NULL, tmp_str);
9619 | }
9620 | break;
9621 | case FT_BYTES:
9622 | case FT_UINT_BYTES:
9623 | /* Require bytes to have a "display type" that could
9624 | * add a character between displayed bytes.
9625 | */
9626 | switch (FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF)) {
9627 | case BASE_NONE:
9628 | case SEP_DOT:
9629 | case SEP_DASH:
9630 | case SEP_COLON:
9631 | case SEP_SPACE:
9632 | break;
9633 | default:
9634 | tmp_str = val_to_str(NULL((void*)0), hfinfo->display, hf_display, "(Bit count: %d)");
9635 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is an byte array but is being displayed as %s instead of BASE_NONE, SEP_DOT, SEP_DASH, SEP_COLON, or SEP_SPACE",proto_report_dissector_bug("Field '%s' (%s) is an byte array but is being displayed as %s instead of BASE_NONE, SEP_DOT, SEP_DASH, SEP_COLON, or SEP_SPACE" , hfinfo->name, hfinfo->abbrev, tmp_str)
9636 | hfinfo->name, hfinfo->abbrev, tmp_str)proto_report_dissector_bug("Field '%s' (%s) is an byte array but is being displayed as %s instead of BASE_NONE, SEP_DOT, SEP_DASH, SEP_COLON, or SEP_SPACE" , hfinfo->name, hfinfo->abbrev, tmp_str);
9637 | //wmem_free(NULL, tmp_str);
9638 | }
9639 | if (hfinfo->bitmask != 0)
9640 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is an %s but has a bitmask",proto_report_dissector_bug("Field '%s' (%s) is an %s but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ))
9641 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is an %s but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ))
9642 | ftype_name(hfinfo->type))proto_report_dissector_bug("Field '%s' (%s) is an %s but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ));
9643 | //allowed to support string if its a protocol (for pinos)
9644 | if ((hfinfo->strings != NULL((void*)0)) && (!(hfinfo->display & BASE_PROTOCOL_INFO0x00004000)))
9645 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is an %s but has a strings value",proto_report_dissector_bug("Field '%s' (%s) is an %s but has a strings value" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ))
9646 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is an %s but has a strings value" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ))
9647 | ftype_name(hfinfo->type))proto_report_dissector_bug("Field '%s' (%s) is an %s but has a strings value" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ));
9648 | break;
9649 |
9650 | case FT_PROTOCOL:
9651 | case FT_FRAMENUM:
9652 | if (hfinfo->display != BASE_NONE) {
9653 | tmp_str = val_to_str(NULL((void*)0), hfinfo->display, hf_display, "(Bit count: %d)");
9654 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is an %s but is being displayed as %s instead of BASE_NONE",proto_report_dissector_bug("Field '%s' (%s) is an %s but is being displayed as %s instead of BASE_NONE" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str)
9655 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is an %s but is being displayed as %s instead of BASE_NONE" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str)
9656 | ftype_name(hfinfo->type), tmp_str)proto_report_dissector_bug("Field '%s' (%s) is an %s but is being displayed as %s instead of BASE_NONE" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str);
9657 | //wmem_free(NULL, tmp_str);
9658 | }
9659 | if (hfinfo->bitmask != 0)
9660 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is an %s but has a bitmask",proto_report_dissector_bug("Field '%s' (%s) is an %s but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ))
9661 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is an %s but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ))
9662 | ftype_name(hfinfo->type))proto_report_dissector_bug("Field '%s' (%s) is an %s but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ));
9663 | break;
9664 |
9665 | case FT_BOOLEAN:
9666 | break;
9667 |
9668 | case FT_ABSOLUTE_TIME:
9669 | if (!FIELD_DISPLAY_IS_ABSOLUTE_TIME(hfinfo->display)(((hfinfo->display) & 0xFF) >= ABSOLUTE_TIME_LOCAL && ((hfinfo->display) & 0xFF) <= ABSOLUTE_TIME_UNIX)) {
9670 | tmp_str = val_to_str(NULL((void*)0), hfinfo->display, hf_display, "(Bit count: %d)");
9671 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is a %s but is being displayed as %s instead of as a time",proto_report_dissector_bug("Field '%s' (%s) is a %s but is being displayed as %s instead of as a time" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str)
9672 | hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type), tmp_str)proto_report_dissector_bug("Field '%s' (%s) is a %s but is being displayed as %s instead of as a time" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str);
9673 | //wmem_free(NULL, tmp_str);
9674 | }
9675 | if (hfinfo->bitmask != 0)
9676 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is an %s but has a bitmask",proto_report_dissector_bug("Field '%s' (%s) is an %s but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ))
9677 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is an %s but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ))
9678 | ftype_name(hfinfo->type))proto_report_dissector_bug("Field '%s' (%s) is an %s but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ));
9679 | break;
9680 |
9681 | case FT_STRING:
9682 | case FT_STRINGZ:
9683 | case FT_UINT_STRING:
9684 | case FT_STRINGZPAD:
9685 | case FT_STRINGZTRUNC:
9686 | switch (FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF)) {
9687 | case BASE_NONE:
9688 | case BASE_STR_WSP:
9689 | break;
9690 |
9691 | default:
9692 | tmp_str = val_to_str(NULL((void*)0), hfinfo->display, hf_display, "(Unknown: 0x%x)");
9693 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is an string value (%s)"proto_report_dissector_bug("Field '%s' (%s) is an string value (%s)" " but is being displayed as %s", hfinfo->name, hfinfo-> abbrev, ftype_name(hfinfo->type), tmp_str)
9694 | " but is being displayed as %s",proto_report_dissector_bug("Field '%s' (%s) is an string value (%s)" " but is being displayed as %s", hfinfo->name, hfinfo-> abbrev, ftype_name(hfinfo->type), tmp_str)
9695 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is an string value (%s)" " but is being displayed as %s", hfinfo->name, hfinfo-> abbrev, ftype_name(hfinfo->type), tmp_str)
9696 | ftype_name(hfinfo->type), tmp_str)proto_report_dissector_bug("Field '%s' (%s) is an string value (%s)" " but is being displayed as %s", hfinfo->name, hfinfo-> abbrev, ftype_name(hfinfo->type), tmp_str);
9697 | //wmem_free(NULL, tmp_str);
9698 | }
9699 |
9700 | if (hfinfo->bitmask != 0)
9701 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is an %s but has a bitmask",proto_report_dissector_bug("Field '%s' (%s) is an %s but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ))
9702 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is an %s but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ))
9703 | ftype_name(hfinfo->type))proto_report_dissector_bug("Field '%s' (%s) is an %s but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ));
9704 | if (hfinfo->strings != NULL((void*)0))
9705 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is an %s but has a strings value",proto_report_dissector_bug("Field '%s' (%s) is an %s but has a strings value" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ))
9706 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is an %s but has a strings value" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ))
9707 | ftype_name(hfinfo->type))proto_report_dissector_bug("Field '%s' (%s) is an %s but has a strings value" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ));
9708 | break;
9709 |
9710 | case FT_IPv4:
9711 | switch (hfinfo->display) {
9712 | case BASE_NONE:
9713 | case BASE_NETMASK:
9714 | break;
9715 |
9716 | default:
9717 | tmp_str = val_to_str(NULL((void*)0), hfinfo->display, hf_display, "(Unknown: 0x%x)");
9718 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is an IPv4 value (%s)"proto_report_dissector_bug("Field '%s' (%s) is an IPv4 value (%s)" " but is being displayed as %s", hfinfo->name, hfinfo-> abbrev, ftype_name(hfinfo->type), tmp_str)
9719 | " but is being displayed as %s",proto_report_dissector_bug("Field '%s' (%s) is an IPv4 value (%s)" " but is being displayed as %s", hfinfo->name, hfinfo-> abbrev, ftype_name(hfinfo->type), tmp_str)
9720 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is an IPv4 value (%s)" " but is being displayed as %s", hfinfo->name, hfinfo-> abbrev, ftype_name(hfinfo->type), tmp_str)
9721 | ftype_name(hfinfo->type), tmp_str)proto_report_dissector_bug("Field '%s' (%s) is an IPv4 value (%s)" " but is being displayed as %s", hfinfo->name, hfinfo-> abbrev, ftype_name(hfinfo->type), tmp_str);
9722 | //wmem_free(NULL, tmp_str);
9723 | break;
9724 | }
9725 | break;
9726 | case FT_FLOAT:
9727 | case FT_DOUBLE:
9728 | switch (FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF)) {
9729 | case BASE_NONE:
9730 | case BASE_DEC:
9731 | case BASE_HEX:
9732 | case BASE_EXP:
9733 | case BASE_CUSTOM:
9734 | break;
9735 | default:
9736 | tmp_str = val_to_str(NULL((void*)0), hfinfo->display, hf_display, "(Unknown: 0x%x)");
9737 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is a float value (%s)"proto_report_dissector_bug("Field '%s' (%s) is a float value (%s)" " but is being displayed as %s", hfinfo->name, hfinfo-> abbrev, ftype_name(hfinfo->type), tmp_str)
9738 | " but is being displayed as %s",proto_report_dissector_bug("Field '%s' (%s) is a float value (%s)" " but is being displayed as %s", hfinfo->name, hfinfo-> abbrev, ftype_name(hfinfo->type), tmp_str)
9739 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is a float value (%s)" " but is being displayed as %s", hfinfo->name, hfinfo-> abbrev, ftype_name(hfinfo->type), tmp_str)
9740 | ftype_name(hfinfo->type), tmp_str)proto_report_dissector_bug("Field '%s' (%s) is a float value (%s)" " but is being displayed as %s", hfinfo->name, hfinfo-> abbrev, ftype_name(hfinfo->type), tmp_str);
9741 | //wmem_free(NULL, tmp_str);
9742 | }
9743 | if (hfinfo->bitmask != 0)
9744 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is an %s but has a bitmask",proto_report_dissector_bug("Field '%s' (%s) is an %s but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ))
9745 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is an %s but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ))
9746 | ftype_name(hfinfo->type))proto_report_dissector_bug("Field '%s' (%s) is an %s but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ));
9747 | if (FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF) != BASE_CUSTOM && (hfinfo->strings != NULL((void*)0)) && !(hfinfo->display & BASE_UNIT_STRING0x00001000))
9748 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is an %s but has a strings value",proto_report_dissector_bug("Field '%s' (%s) is an %s but has a strings value" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ))
9749 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is an %s but has a strings value" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ))
9750 | ftype_name(hfinfo->type))proto_report_dissector_bug("Field '%s' (%s) is an %s but has a strings value" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ));
9751 | break;
9752 | case FT_IEEE_11073_SFLOAT:
9753 | case FT_IEEE_11073_FLOAT:
9754 | if (FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF) != BASE_NONE) {
9755 | tmp_str = val_to_str(NULL((void*)0), hfinfo->display, hf_display, "(Bit count: %d)");
9756 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is an %s but is being displayed as %s instead of BASE_NONE",proto_report_dissector_bug("Field '%s' (%s) is an %s but is being displayed as %s instead of BASE_NONE" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str)
9757 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is an %s but is being displayed as %s instead of BASE_NONE" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str)
9758 | ftype_name(hfinfo->type),proto_report_dissector_bug("Field '%s' (%s) is an %s but is being displayed as %s instead of BASE_NONE" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str)
9759 | tmp_str)proto_report_dissector_bug("Field '%s' (%s) is an %s but is being displayed as %s instead of BASE_NONE" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str);
9760 | //wmem_free(NULL, tmp_str);
9761 | }
9762 | if (hfinfo->bitmask != 0)
9763 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is an %s but has a bitmask",proto_report_dissector_bug("Field '%s' (%s) is an %s but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ))
9764 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is an %s but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ))
9765 | ftype_name(hfinfo->type))proto_report_dissector_bug("Field '%s' (%s) is an %s but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ));
9766 | if ((hfinfo->strings != NULL((void*)0)) && !(hfinfo->display & BASE_UNIT_STRING0x00001000))
9767 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is an %s but has a strings value",proto_report_dissector_bug("Field '%s' (%s) is an %s but has a strings value" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ))
9768 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is an %s but has a strings value" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ))
9769 | ftype_name(hfinfo->type))proto_report_dissector_bug("Field '%s' (%s) is an %s but has a strings value" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ));
9770 | break;
9771 | default:
9772 | if (hfinfo->display != BASE_NONE) {
9773 | tmp_str = val_to_str(NULL((void*)0), hfinfo->display, hf_display, "(Bit count: %d)");
9774 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is an %s but is being displayed as %s instead of BASE_NONE",proto_report_dissector_bug("Field '%s' (%s) is an %s but is being displayed as %s instead of BASE_NONE" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str)
9775 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is an %s but is being displayed as %s instead of BASE_NONE" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str)
9776 | ftype_name(hfinfo->type),proto_report_dissector_bug("Field '%s' (%s) is an %s but is being displayed as %s instead of BASE_NONE" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str)
9777 | tmp_str)proto_report_dissector_bug("Field '%s' (%s) is an %s but is being displayed as %s instead of BASE_NONE" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str);
9778 | //wmem_free(NULL, tmp_str);
9779 | }
9780 | if (hfinfo->bitmask != 0)
9781 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is an %s but has a bitmask",proto_report_dissector_bug("Field '%s' (%s) is an %s but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ))
9782 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is an %s but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ))
9783 | ftype_name(hfinfo->type))proto_report_dissector_bug("Field '%s' (%s) is an %s but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ));
9784 | if (hfinfo->strings != NULL((void*)0))
9785 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is an %s but has a strings value",proto_report_dissector_bug("Field '%s' (%s) is an %s but has a strings value" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ))
9786 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is an %s but has a strings value" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ))
9787 | ftype_name(hfinfo->type))proto_report_dissector_bug("Field '%s' (%s) is an %s but has a strings value" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ));
9788 | break;
9789 | }
9790 | }
9791 |
9792 | static void
9793 | register_type_length_mismatch(void)
9794 | {
9795 | static ei_register_info ei[] = {
9796 | { &ei_type_length_mismatch_error, { "_ws.type_length.mismatch", PI_MALFORMED0x07000000, PI_ERROR0x00800000, "Trying to fetch X with length Y", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}} }},
9797 | { &ei_type_length_mismatch_warn, { "_ws.type_length.mismatch_warn", PI_MALFORMED0x07000000, PI_WARN0x00600000, "Trying to fetch X with length Y", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}} }},
9798 | };
9799 |
9800 | expert_module_t* expert_type_length_mismatch;
9801 |
9802 | proto_type_length_mismatch = proto_register_protocol("Type Length Mismatch", "Type length mismatch", "_ws.type_length");
9803 |
9804 | expert_type_length_mismatch = expert_register_protocol(proto_type_length_mismatch);
9805 | expert_register_field_array(expert_type_length_mismatch, ei, array_length(ei)(sizeof (ei) / sizeof (ei)[0]));
9806 |
9807 | /* "Type Length Mismatch" isn't really a protocol, it's an error indication;
9808 | disabling them makes no sense. */
9809 | proto_set_cant_toggle(proto_type_length_mismatch);
9810 | }
9811 |
9812 | static void
9813 | register_byte_array_string_decodinws_error(void)
9814 | {
9815 | static ei_register_info ei[] = {
9816 | { &ei_byte_array_string_decoding_failed_error,
9817 | { "_ws.byte_array_string.decoding_error.failed", PI_MALFORMED0x07000000, PI_ERROR0x00800000,
9818 | "Failed to decode byte array from string", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}}
9819 | }
9820 | },
9821 | };
9822 |
9823 | expert_module_t* expert_byte_array_string_decoding_error;
9824 |
9825 | proto_byte_array_string_decoding_error =
9826 | proto_register_protocol("Byte Array-String Decoding Error",
9827 | "Byte Array-string decoding error",
9828 | "_ws.byte_array_string.decoding_error");
9829 |
9830 | expert_byte_array_string_decoding_error =
9831 | expert_register_protocol(proto_byte_array_string_decoding_error);
9832 | expert_register_field_array(expert_byte_array_string_decoding_error, ei, array_length(ei)(sizeof (ei) / sizeof (ei)[0]));
9833 |
9834 | /* "Byte Array-String Decoding Error" isn't really a protocol, it's an error indication;
9835 | disabling them makes no sense. */
9836 | proto_set_cant_toggle(proto_byte_array_string_decoding_error);
9837 | }
9838 |
9839 | static void
9840 | register_date_time_string_decodinws_error(void)
9841 | {
9842 | static ei_register_info ei[] = {
9843 | { &ei_date_time_string_decoding_failed_error,
9844 | { "_ws.date_time_string.decoding_error.failed", PI_MALFORMED0x07000000, PI_ERROR0x00800000,
9845 | "Failed to decode date and time from string", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}}
9846 | }
9847 | },
9848 | };
9849 |
9850 | expert_module_t* expert_date_time_string_decoding_error;
9851 |
9852 | proto_date_time_string_decoding_error =
9853 | proto_register_protocol("Date and Time-String Decoding Error",
9854 | "Date and Time-string decoding error",
9855 | "_ws.date_time_string.decoding_error");
9856 |
9857 | expert_date_time_string_decoding_error =
9858 | expert_register_protocol(proto_date_time_string_decoding_error);
9859 | expert_register_field_array(expert_date_time_string_decoding_error, ei, array_length(ei)(sizeof (ei) / sizeof (ei)[0]));
9860 |
9861 | /* "Date and Time-String Decoding Error" isn't really a protocol, it's an error indication;
9862 | disabling them makes no sense. */
9863 | proto_set_cant_toggle(proto_date_time_string_decoding_error);
9864 | }
9865 |
9866 | static void
9867 | register_string_errors(void)
9868 | {
9869 | static ei_register_info ei[] = {
9870 | { &ei_string_trailing_characters,
9871 | { "_ws.string.trailing_stray_characters", PI_UNDECODED0x05000000, PI_WARN0x00600000, "Trailing stray characters", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}} }
9872 | },
9873 | };
9874 |
9875 | expert_module_t* expert_string_errors;
9876 |
9877 | proto_string_errors = proto_register_protocol("String Errors", "String errors", "_ws.string");
9878 |
9879 | expert_string_errors = expert_register_protocol(proto_string_errors);
9880 | expert_register_field_array(expert_string_errors, ei, array_length(ei)(sizeof (ei) / sizeof (ei)[0]));
9881 |
9882 | /* "String Errors" isn't really a protocol, it's an error indication;
9883 | disabling them makes no sense. */
9884 | proto_set_cant_toggle(proto_string_errors);
9885 | }
9886 |
9887 | static int
9888 | proto_register_field_init(header_field_info *hfinfo, const int parent)
9889 | {
9890 |
9891 | tmp_fld_check_assert(hfinfo);
9892 |
9893 | hfinfo->parent = parent;
9894 | hfinfo->same_name_next = NULL((void*)0);
9895 | hfinfo->same_name_prev_id = -1;
9896 |
9897 | /* if we always add and never delete, then id == len - 1 is correct */
9898 | if (gpa_hfinfo.len >= gpa_hfinfo.allocated_len) {
9899 | if (!gpa_hfinfo.hfi) {
9900 | gpa_hfinfo.allocated_len = PROTO_PRE_ALLOC_HF_FIELDS_MEM(300000+5000);
9901 | gpa_hfinfo.hfi = (header_field_info **)g_malloc(sizeof(header_field_info *)*PROTO_PRE_ALLOC_HF_FIELDS_MEM(300000+5000));
9902 | /* The entry with index 0 is not used. */
9903 | gpa_hfinfo.hfi[0] = NULL((void*)0);
9904 | gpa_hfinfo.len = 1;
9905 | } else {
9906 | gpa_hfinfo.allocated_len += 1000;
9907 | gpa_hfinfo.hfi = (header_field_info **)g_realloc(gpa_hfinfo.hfi,
9908 | sizeof(header_field_info *)*gpa_hfinfo.allocated_len);
9909 | /*ws_warning("gpa_hfinfo.allocated_len %u", gpa_hfinfo.allocated_len);*/
9910 | }
9911 | }
9912 | gpa_hfinfo.hfi[gpa_hfinfo.len] = hfinfo;
9913 | gpa_hfinfo.len++;
9914 | hfinfo->id = gpa_hfinfo.len - 1;
9915 |
9916 | /* if we have real names, enter this field in the name tree */
9917 | /* Already checked in tmp_fld_check_assert */
9918 | /*if ((hfinfo->name[0] != 0) && (hfinfo->abbrev[0] != 0 )) */
9919 | {
9920 |
9921 | header_field_info *same_name_next_hfinfo;
9922 |
9923 | /* We allow multiple hfinfo's to be registered under the same
9924 | * abbreviation. This was done for X.25, as, depending
9925 | * on whether it's modulo-8 or modulo-128 operation,
9926 | * some bitfield fields may be in different bits of
9927 | * a byte, and we want to be able to refer to that field
9928 | * with one name regardless of whether the packets
9929 | * are modulo-8 or modulo-128 packets. */
9930 |
9931 | /* wmem_map_insert - if key is already present the previous
9932 | * hfinfo with the same key/name is returned, otherwise NULL */
9933 | same_name_hfinfo = wmem_map_insert(gpa_name_map, (void *) (hfinfo->abbrev), hfinfo);
9934 | if (same_name_hfinfo) {
9935 | /* There's already a field with this name.
9936 | * Put the current field *before* that field
9937 | * in the list of fields with this name, Thus,
9938 | * we end up with an effectively
9939 | * doubly-linked-list of same-named hfinfo's,
9940 | * with the head of the list (stored in the
9941 | * hash) being the last seen hfinfo.
9942 | */
9943 | same_name_next_hfinfo =
9944 | same_name_hfinfo->same_name_next;
9945 |
9946 | hfinfo->same_name_next = same_name_next_hfinfo;
9947 | if (same_name_next_hfinfo)
9948 | same_name_next_hfinfo->same_name_prev_id = hfinfo->id;
9949 |
9950 | same_name_hfinfo->same_name_next = hfinfo;
9951 | hfinfo->same_name_prev_id = same_name_hfinfo->id;
9952 | #ifdef ENABLE_CHECK_FILTER
9953 | while (same_name_hfinfo) {
9954 | if (!ftype_similar_types(hfinfo->type, same_name_hfinfo->type))
9955 | ws_warning("'%s' exists multiple times with incompatible types: %s and %s", hfinfo->abbrev, ftype_name(hfinfo->type), ftype_name(same_name_hfinfo->type))do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/proto.c" , 9955, __func__, "'%s' exists multiple times with incompatible types: %s and %s" , hfinfo->abbrev, ftype_name(hfinfo->type), ftype_name( same_name_hfinfo->type)); } } while (0);
9956 | same_name_hfinfo = same_name_hfinfo->same_name_next;
9957 | }
9958 | #endif
9959 | }
9960 | }
9961 |
9962 | return hfinfo->id;
9963 | }
9964 |
9965 | void
9966 | proto_register_subtree_array(int * const *indices, const int num_indices)
9967 | {
9968 | int i;
9969 | int *const *ptr = indices;
9970 |
9971 | /*
9972 | * If we've already allocated the array of tree types, expand
9973 | * it; this lets plugins such as mate add tree types after
9974 | * the initial startup. (If we haven't already allocated it,
9975 | * we don't allocate it; on the first pass, we just assign
9976 | * ett values and keep track of how many we've assigned, and
9977 | * when we're finished registering all dissectors we allocate
9978 | * the array, so that we do only one allocation rather than
9979 | * wasting CPU time and memory by growing the array for each
9980 | * dissector that registers ett values.)
9981 | */
9982 | if (tree_is_expanded != NULL((void*)0)) {
9983 | tree_is_expanded = (uint32_t *)g_realloc(tree_is_expanded, (1+((num_tree_types + num_indices)/32)) * sizeof(uint32_t));
9984 |
9985 | /* set new items to 0 */
9986 | /* XXX, slow!!! optimize when needed (align 'i' to 32, and set rest of uint32_t to 0) */
9987 | for (i = num_tree_types; i < num_tree_types + num_indices; i++)
9988 | tree_is_expanded[i >> 5] &= ~(1U << (i & 31));
9989 | }
9990 |
9991 | /*
9992 | * Assign "num_indices" subtree numbers starting at "num_tree_types",
9993 | * returning the indices through the pointers in the array whose
9994 | * first element is pointed to by "indices", and update
9995 | * "num_tree_types" appropriately.
9996 | */
9997 | for (i = 0; i < num_indices; i++, ptr++, num_tree_types++) {
9998 | if (**ptr != -1 && **ptr != 0) {
9999 | REPORT_DISSECTOR_BUG("register_subtree_array: subtree item type (ett_...) not -1 or 0 !"proto_report_dissector_bug("register_subtree_array: subtree item type (ett_...) not -1 or 0 !" " This is a development error:" " Either the subtree item type has already been assigned or" " was not initialized to -1 or 0.")
10000 | " This is a development error:"proto_report_dissector_bug("register_subtree_array: subtree item type (ett_...) not -1 or 0 !" " This is a development error:" " Either the subtree item type has already been assigned or" " was not initialized to -1 or 0.")
10001 | " Either the subtree item type has already been assigned or"proto_report_dissector_bug("register_subtree_array: subtree item type (ett_...) not -1 or 0 !" " This is a development error:" " Either the subtree item type has already been assigned or" " was not initialized to -1 or 0.")
10002 | " was not initialized to -1 or 0.")proto_report_dissector_bug("register_subtree_array: subtree item type (ett_...) not -1 or 0 !" " This is a development error:" " Either the subtree item type has already been assigned or" " was not initialized to -1 or 0.");
10003 | }
10004 | **ptr = num_tree_types;
10005 | }
10006 | }
10007 |
10008 | static void
10009 | mark_truncated(char *label_str, size_t name_pos, const size_t size, size_t *value_pos)
10010 | {
10011 | static const char trunc_str[] = " [" UTF8_HORIZONTAL_ELLIPSIS"\u2026" "] ";
10012 | const size_t trunc_len = sizeof(trunc_str)-2; /* Default do not include the trailing space. */
10013 | char *last_char;
10014 |
10015 | /* ..... field_name: dataaaaaaaaaaaaa
10016 | * |
10017 | * ^^^^^ name_pos
10018 | *
10019 | * ..... field_name […]: dataaaaaaaaaaaaa
10020 | *
10021 | * name_pos==0 means that we have only data or only a field_name
10022 | */
10023 |
10024 | ws_assert(size > trunc_len)do { if ((1) && !(size > trunc_len)) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 10024, __func__, "assertion failed: %s" , "size > trunc_len"); } while (0);
10025 |
10026 | if (name_pos >= size - trunc_len) {
10027 | /* No room for trunc_str after the field_name, put it first. */
10028 | name_pos = 0;
10029 | }
10030 |
10031 | memmove(label_str + name_pos + trunc_len, label_str + name_pos, size - name_pos - trunc_len);
10032 | if (name_pos == 0) {
10033 | /* Copy the trunc_str after the first byte, so that we don't have a leading space in the label. */
10034 | memcpy(label_str, trunc_str + 1, trunc_len);
10035 | } else {
10036 | memcpy(label_str + name_pos, trunc_str, trunc_len);
10037 | }
10038 | /* in general, label_str is UTF-8
10039 | we can truncate it only at the beginning of a new character
10040 | we go backwards from the byte right after our buffer and
10041 | find the next starting byte of a UTF-8 character, this is
10042 | where we cut
10043 | there's no need to use g_utf8_find_prev_char(), the search
10044 | will always succeed since we copied trunc_str into the
10045 | buffer */
10046 | /* g_utf8_prev_char does not deference the memory address
10047 | * passed in (until after decrementing it, so it is perfectly
10048 | * legal to pass in a pointer one past the last element.
10049 | */
10050 | last_char = g_utf8_prev_char(label_str + size);
10051 | *last_char = '\0';
10052 |
10053 | if (value_pos && *value_pos > 0) {
10054 | if (name_pos == 0) {
10055 | *value_pos += trunc_len;
10056 | } else {
10057 | /* Move one back to include trunc_str in the value. */
10058 | *value_pos -= 1;
10059 | }
10060 | }
10061 |
10062 | /* Check if value_pos is past label_str. */
10063 | if (value_pos && *value_pos >= size) {
10064 | *value_pos = size - 1;
10065 | }
10066 | }
10067 |
10068 | static void
10069 | label_mark_truncated(char *label_str, size_t name_pos, size_t *value_pos)
10070 | {
10071 | mark_truncated(label_str, name_pos, ITEM_LABEL_LENGTH240, value_pos);
10072 | }
10073 |
10074 | static size_t
10075 | label_fill(char *label_str, size_t pos, const header_field_info *hfinfo, const char *text, size_t *value_pos)
10076 | {
10077 | size_t name_pos;
10078 |
10079 | /* "%s: %s", hfinfo->name, text */
10080 | name_pos = pos = label_concat(label_str, pos, (const uint8_t*)hfinfo->name)ws_label_strcpy(label_str, 240, pos, (const uint8_t*)hfinfo-> name, 0);
10081 | if (!(hfinfo->display & BASE_NO_DISPLAY_VALUE0x00002000)) {
10082 | pos = label_concat(label_str, pos, (const uint8_t*)": ")ws_label_strcpy(label_str, 240, pos, (const uint8_t*)": ", 0);
10083 | if (value_pos) {
10084 | *value_pos = pos;
10085 | }
10086 | pos = ws_label_strcpy(label_str, ITEM_LABEL_LENGTH240, pos, (const uint8_t*)(text ? text : "(null)"), label_strcat_flags(hfinfo));
10087 | }
10088 |
10089 | if (pos >= ITEM_LABEL_LENGTH240) {
10090 | /* Uh oh, we don't have enough room. Tell the user that the field is truncated. */
10091 | label_mark_truncated(label_str, name_pos, value_pos);
10092 | }
10093 |
10094 | return pos;
10095 | }
10096 |
10097 | static size_t
10098 | label_fill_descr(char *label_str, size_t pos, const header_field_info *hfinfo, const char *text, const char *descr, size_t *value_pos)
10099 | {
10100 | size_t name_pos;
10101 |
10102 | /* "%s: %s (%s)", hfinfo->name, text, descr */
10103 | name_pos = pos = label_concat(label_str, pos, (const uint8_t*)hfinfo->name)ws_label_strcpy(label_str, 240, pos, (const uint8_t*)hfinfo-> name, 0);
10104 | if (!(hfinfo->display & BASE_NO_DISPLAY_VALUE0x00002000)) {
10105 | pos = label_concat(label_str, pos, (const uint8_t*)": ")ws_label_strcpy(label_str, 240, pos, (const uint8_t*)": ", 0);
10106 | if (value_pos) {
10107 | *value_pos = pos;
10108 | }
10109 | if (hfinfo->display & BASE_UNIT_STRING0x00001000) {
10110 | pos = label_concat(label_str, pos, (const uint8_t*)(descr ? descr : "(null)"))ws_label_strcpy(label_str, 240, pos, (const uint8_t*)(descr ? descr : "(null)"), 0);
10111 | pos = label_concat(label_str, pos, (const uint8_t*)(text ? text : "(null)"))ws_label_strcpy(label_str, 240, pos, (const uint8_t*)(text ? text : "(null)"), 0);
10112 | } else {
10113 | pos = label_concat(label_str, pos, (const uint8_t*)(text ? text : "(null)"))ws_label_strcpy(label_str, 240, pos, (const uint8_t*)(text ? text : "(null)"), 0);
10114 | pos = label_concat(label_str, pos, (const uint8_t*)" (")ws_label_strcpy(label_str, 240, pos, (const uint8_t*)" (", 0);
10115 | pos = label_concat(label_str, pos, (const uint8_t*)(descr ? descr : "(null)"))ws_label_strcpy(label_str, 240, pos, (const uint8_t*)(descr ? descr : "(null)"), 0);
10116 | pos = label_concat(label_str, pos, (const uint8_t*)")")ws_label_strcpy(label_str, 240, pos, (const uint8_t*)")", 0);
10117 | }
10118 | }
10119 |
10120 | if (pos >= ITEM_LABEL_LENGTH240) {
10121 | /* Uh oh, we don't have enough room. Tell the user that the field is truncated. */
10122 | label_mark_truncated(label_str, name_pos, value_pos);
10123 | }
10124 |
10125 | return pos;
10126 | }
10127 |
10128 | void
10129 | proto_item_fill_label(const field_info *fi, char *label_str, size_t *value_pos)
10130 | {
10131 | const header_field_info *hfinfo;
10132 | const char *str;
10133 | const uint8_t *bytes;
10134 | uint32_t integer;
10135 | const ipv4_addr_and_mask *ipv4;
10136 | const ipv6_addr_and_prefix *ipv6;
10137 | const e_guid_t *guid;
10138 | char *name;
10139 | address addr;
10140 | char *addr_str;
10141 | char *tmp;
10142 |
10143 | if (!label_str) {
10144 | ws_warning("NULL label_str passed to proto_item_fill_label.")do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/proto.c" , 10144, __func__, "NULL label_str passed to proto_item_fill_label." ); } } while (0);
10145 | return;
10146 | }
10147 |
10148 | label_str[0]= '\0';
10149 |
10150 | if (!fi) {
10151 | return;
10152 | }
10153 |
10154 | hfinfo = fi->hfinfo;
10155 |
10156 | switch (hfinfo->type) {
10157 | case FT_NONE:
10158 | case FT_PROTOCOL:
10159 | (void) g_strlcpy(label_str, hfinfo->name, ITEM_LABEL_LENGTH240);
10160 | if (value_pos) {
10161 | *value_pos = strlen(hfinfo->name);
10162 | }
10163 | break;
10164 |
10165 | case FT_BOOLEAN:
10166 | fill_label_boolean(fi, label_str, value_pos);
10167 | break;
10168 |
10169 | case FT_BYTES:
10170 | case FT_UINT_BYTES:
10171 | tmp = format_bytes_hfinfo(NULL((void*)0), hfinfo,
10172 | fvalue_get_bytes_data(fi->value),
10173 | (unsigned)fvalue_length2(fi->value));
10174 | label_fill(label_str, 0, hfinfo, tmp, value_pos);
10175 | wmem_free(NULL((void*)0), tmp);
10176 | break;
10177 |
10178 | case FT_CHAR:
10179 | if (hfinfo->bitmask) {
10180 | fill_label_bitfield_char(fi, label_str, value_pos);
10181 | } else {
10182 | fill_label_char(fi, label_str, value_pos);
10183 | }
10184 | break;
10185 |
10186 | /* Four types of integers to take care of:
10187 | * Bitfield, with val_string
10188 | * Bitfield, w/o val_string
10189 | * Non-bitfield, with val_string
10190 | * Non-bitfield, w/o val_string
10191 | */
10192 | case FT_UINT8:
10193 | case FT_UINT16:
10194 | case FT_UINT24:
10195 | case FT_UINT32:
10196 | if (hfinfo->bitmask) {
10197 | fill_label_bitfield(fi, label_str, value_pos, false0);
10198 | } else {
10199 | fill_label_number(fi, label_str, value_pos, false0);
10200 | }
10201 | break;
10202 |
10203 | case FT_FRAMENUM:
10204 | fill_label_number(fi, label_str, value_pos, false0);
10205 | break;
10206 |
10207 | case FT_UINT40:
10208 | case FT_UINT48:
10209 | case FT_UINT56:
10210 | case FT_UINT64:
10211 | if (hfinfo->bitmask) {
10212 | fill_label_bitfield64(fi, label_str, value_pos, false0);
10213 | } else {
10214 | fill_label_number64(fi, label_str, value_pos, false0);
10215 | }
10216 | break;
10217 |
10218 | case FT_INT8:
10219 | case FT_INT16:
10220 | case FT_INT24:
10221 | case FT_INT32:
10222 | if (hfinfo->bitmask) {
10223 | fill_label_bitfield(fi, label_str, value_pos, true1);
10224 | } else {
10225 | fill_label_number(fi, label_str, value_pos, true1);
10226 | }
10227 | break;
10228 |
10229 | case FT_INT40:
10230 | case FT_INT48:
10231 | case FT_INT56:
10232 | case FT_INT64:
10233 | if (hfinfo->bitmask) {
10234 | fill_label_bitfield64(fi, label_str, value_pos, true1);
10235 | } else {
10236 | fill_label_number64(fi, label_str, value_pos, true1);
10237 | }
10238 | break;
10239 |
10240 | case FT_FLOAT:
10241 | case FT_DOUBLE:
10242 | fill_label_float(fi, label_str, value_pos);
10243 | break;
10244 |
10245 | case FT_ABSOLUTE_TIME:
10246 | {
10247 | const nstime_t *value = fvalue_get_time(fi->value);
10248 | int flags = ABS_TIME_TO_STR_SHOW_ZONE(1U << 0);
10249 | if (prefs.display_abs_time_ascii < ABS_TIME_ASCII_TREE) {
10250 | flags |= ABS_TIME_TO_STR_ISO8601(1U << 3);
10251 | }
10252 | if (hfinfo->strings) {
10253 | /*
10254 | * Table of time valus to be displayed
10255 | * specially.
10256 | */
10257 | const char *time_string = try_time_val_to_str(value, (const time_value_string *)hfinfo->strings);
10258 | if (time_string != NULL((void*)0)) {
10259 | label_fill(label_str, 0, hfinfo, time_string, value_pos);
10260 | break;
10261 | }
10262 | }
10263 | tmp = abs_time_to_str_ex(NULL((void*)0), value, hfinfo->display, flags);
10264 | label_fill(label_str, 0, hfinfo, tmp, value_pos);
10265 | wmem_free(NULL((void*)0), tmp);
10266 | break;
10267 | }
10268 | case FT_RELATIVE_TIME:
10269 | tmp = rel_time_to_str(NULL((void*)0), fvalue_get_time(fi->value));
10270 | label_fill(label_str, 0, hfinfo, tmp, value_pos);
10271 | wmem_free(NULL((void*)0), tmp);
10272 | break;
10273 |
10274 | case FT_IPXNET:
10275 | integer = fvalue_get_uinteger(fi->value);
10276 | tmp = get_ipxnet_name(NULL((void*)0), integer);
10277 | addr_str = wmem_strdup_printf(NULL((void*)0), "0x%08X", integer);
10278 | label_fill_descr(label_str, 0, hfinfo, tmp, addr_str, value_pos);
10279 | wmem_free(NULL((void*)0), tmp);
10280 | wmem_free(NULL((void*)0), addr_str);
10281 | break;
10282 |
10283 | case FT_VINES:
10284 | addr.type = AT_VINES;
10285 | addr.len = VINES_ADDR_LEN6;
10286 | addr.data = fvalue_get_bytes_data(fi->value);
10287 |
10288 | addr_str = (char*)address_to_str(NULL((void*)0), &addr);
10289 | label_fill(label_str, 0, hfinfo, addr_str, value_pos);
10290 | wmem_free(NULL((void*)0), addr_str);
10291 | break;
10292 |
10293 | case FT_ETHER:
10294 | bytes = fvalue_get_bytes_data(fi->value);
10295 |
10296 | addr.type = AT_ETHER;
10297 | addr.len = 6;
10298 | addr.data = bytes;
10299 |
10300 | addr_str = (char*)address_with_resolution_to_str(NULL((void*)0), &addr);
10301 | label_fill(label_str, 0, hfinfo, addr_str, value_pos);
10302 | wmem_free(NULL((void*)0), addr_str);
10303 | break;
10304 |
10305 | case FT_IPv4:
10306 | ipv4 = fvalue_get_ipv4(fi->value);
10307 | set_address_ipv4(&addr, ipv4);
10308 |
10309 | if (hfinfo->display == BASE_NETMASK) {
10310 | addr_str = (char*)address_to_str(NULL((void*)0), &addr);
10311 | } else {
10312 | addr_str = (char*)address_with_resolution_to_str(NULL((void*)0), &addr);
10313 | }
10314 | label_fill(label_str, 0, hfinfo, addr_str, value_pos);
10315 | wmem_free(NULL((void*)0), addr_str);
10316 | free_address(&addr);
10317 | break;
10318 |
10319 | case FT_IPv6:
10320 | ipv6 = fvalue_get_ipv6(fi->value);
10321 | set_address_ipv6(&addr, ipv6);
10322 |
10323 | addr_str = (char*)address_with_resolution_to_str(NULL((void*)0), &addr);
10324 | label_fill(label_str, 0, hfinfo, addr_str, value_pos);
10325 | wmem_free(NULL((void*)0), addr_str);
10326 | free_address(&addr);
10327 | break;
10328 |
10329 | case FT_FCWWN:
10330 | bytes = fvalue_get_bytes_data(fi->value);
10331 | addr.type = AT_FCWWN;
10332 | addr.len = FCWWN_ADDR_LEN8;
10333 | addr.data = bytes;
10334 |
10335 | addr_str = (char*)address_with_resolution_to_str(NULL((void*)0), &addr);
10336 | label_fill(label_str, 0, hfinfo, addr_str, value_pos);
10337 | wmem_free(NULL((void*)0), addr_str);
10338 | break;
10339 |
10340 | case FT_GUID:
10341 | guid = fvalue_get_guid(fi->value);
10342 | tmp = guid_to_str(NULL((void*)0), guid);
10343 | label_fill(label_str, 0, hfinfo, tmp, value_pos);
10344 | wmem_free(NULL((void*)0), tmp);
10345 | break;
10346 |
10347 | case FT_OID:
10348 | bytes = fvalue_get_bytes_data(fi->value);
10349 | name = oid_resolved_from_encoded(NULL((void*)0), bytes, (int)fvalue_length2(fi->value));
10350 | tmp = oid_encoded2string(NULL((void*)0), bytes, (unsigned)fvalue_length2(fi->value));
10351 | if (name) {
10352 | label_fill_descr(label_str, 0, hfinfo, tmp, name, value_pos);
10353 | wmem_free(NULL((void*)0), name);
10354 | } else {
10355 | label_fill(label_str, 0, hfinfo, tmp, value_pos);
10356 | }
10357 | wmem_free(NULL((void*)0), tmp);
10358 | break;
10359 |
10360 | case FT_REL_OID:
10361 | bytes = fvalue_get_bytes_data(fi->value);
10362 | name = rel_oid_resolved_from_encoded(NULL((void*)0), bytes, (int)fvalue_length2(fi->value));
10363 | tmp = rel_oid_encoded2string(NULL((void*)0), bytes, (unsigned)fvalue_length2(fi->value));
10364 | if (name) {
10365 | label_fill_descr(label_str, 0, hfinfo, tmp, name, value_pos);
10366 | wmem_free(NULL((void*)0), name);
10367 | } else {
10368 | label_fill(label_str, 0, hfinfo, tmp, value_pos);
10369 | }
10370 | wmem_free(NULL((void*)0), tmp);
10371 | break;
10372 |
10373 | case FT_SYSTEM_ID:
10374 | bytes = fvalue_get_bytes_data(fi->value);
10375 | tmp = print_system_id(NULL((void*)0), bytes, (int)fvalue_length2(fi->value));
10376 | label_fill(label_str, 0, hfinfo, tmp, value_pos);
10377 | wmem_free(NULL((void*)0), tmp);
10378 | break;
10379 |
10380 | case FT_EUI64:
10381 | bytes = fvalue_get_bytes_data(fi->value);
10382 | addr.type = AT_EUI64;
10383 | addr.len = EUI64_ADDR_LEN8;
10384 | addr.data = bytes;
10385 |
10386 | addr_str = (char*)address_with_resolution_to_str(NULL((void*)0), &addr);
10387 | label_fill(label_str, 0, hfinfo, addr_str, value_pos);
10388 | wmem_free(NULL((void*)0), addr_str);
10389 | break;
10390 | case FT_STRING:
10391 | case FT_STRINGZ:
10392 | case FT_UINT_STRING:
10393 | case FT_STRINGZPAD:
10394 | case FT_STRINGZTRUNC:
10395 | case FT_AX25:
10396 | str = fvalue_get_string(fi->value);
10397 | label_fill(label_str, 0, hfinfo, str, value_pos);
10398 | break;
10399 |
10400 | case FT_IEEE_11073_SFLOAT:
10401 | case FT_IEEE_11073_FLOAT:
10402 | fill_label_ieee_11073_float(fi, label_str, value_pos);
10403 | break;
10404 |
10405 | default:
10406 | REPORT_DISSECTOR_BUG("field %s has type %d (%s) not handled in proto_item_fill_label()",proto_report_dissector_bug("field %s has type %d (%s) not handled in proto_item_fill_label()" , hfinfo->abbrev, hfinfo->type, ftype_name(hfinfo->type ))
10407 | hfinfo->abbrev,proto_report_dissector_bug("field %s has type %d (%s) not handled in proto_item_fill_label()" , hfinfo->abbrev, hfinfo->type, ftype_name(hfinfo->type ))
10408 | hfinfo->type,proto_report_dissector_bug("field %s has type %d (%s) not handled in proto_item_fill_label()" , hfinfo->abbrev, hfinfo->type, ftype_name(hfinfo->type ))
10409 | ftype_name(hfinfo->type))proto_report_dissector_bug("field %s has type %d (%s) not handled in proto_item_fill_label()" , hfinfo->abbrev, hfinfo->type, ftype_name(hfinfo->type ));
10410 | break;
10411 | }
10412 | }
10413 |
10414 | static void
10415 | fill_label_boolean(const field_info *fi, char *label_str, size_t *value_pos)
10416 | {
10417 | char *p;
10418 | int bitfield_byte_length = 0, bitwidth;
10419 | uint64_t unshifted_value;
10420 | uint64_t value;
10421 |
10422 | const header_field_info *hfinfo = fi->hfinfo;
10423 |
10424 | value = fvalue_get_uinteger64(fi->value);
10425 | if (hfinfo->bitmask) {
10426 | /* Figure out the bit width */
10427 | bitwidth = hfinfo_container_bitwidth(hfinfo);
10428 |
10429 | /* Un-shift bits */
10430 | unshifted_value = value;
10431 | unshifted_value <<= hfinfo_bitshift(hfinfo);
10432 |
10433 | /* Create the bitfield first */
10434 | p = decode_bitfield_value(label_str, unshifted_value, hfinfo->bitmask, bitwidth);
10435 | bitfield_byte_length = (int) (p - label_str);
10436 | }
10437 |
10438 | /* Fill in the textual info */
10439 | label_fill(label_str, bitfield_byte_length, hfinfo, tfs_get_string(!!value, hfinfo->strings), value_pos);
10440 | }
10441 |
10442 | static const char *
10443 | hf_try_val_to_str(uint32_t value, const header_field_info *hfinfo)
10444 | {
10445 | if (hfinfo->display & BASE_RANGE_STRING0x00000100)
10446 | return try_rval_to_str(value, (const range_string *) hfinfo->strings);
10447 |
10448 | if (hfinfo->display & BASE_EXT_STRING0x00000200) {
10449 | if (hfinfo->display & BASE_VAL64_STRING0x00000400)
10450 | return try_val64_to_str_ext(value, (val64_string_ext *) hfinfo->strings);
10451 | else
10452 | return try_val_to_str_ext(value, (value_string_ext *) hfinfo->strings);
10453 | }
10454 |
10455 | if (hfinfo->display & BASE_VAL64_STRING0x00000400)
10456 | return try_val64_to_str(value, (const val64_string *) hfinfo->strings);
10457 |
10458 | if (hfinfo->display & BASE_UNIT_STRING0x00001000)
10459 | return unit_name_string_get_value(value, (const struct unit_name_string*) hfinfo->strings);
10460 |
10461 | return try_val_to_str(value, (const value_string *) hfinfo->strings);
10462 | }
10463 |
10464 | static const char *
10465 | hf_try_val64_to_str(uint64_t value, const header_field_info *hfinfo)
10466 | {
10467 | if (hfinfo->display & BASE_VAL64_STRING0x00000400) {
10468 | if (hfinfo->display & BASE_EXT_STRING0x00000200)
10469 | return try_val64_to_str_ext(value, (val64_string_ext *) hfinfo->strings);
10470 | else
10471 | return try_val64_to_str(value, (const val64_string *) hfinfo->strings);
10472 | }
10473 |
10474 | if (hfinfo->display & BASE_RANGE_STRING0x00000100)
10475 | return try_rval64_to_str(value, (const range_string *) hfinfo->strings);
10476 |
10477 | if (hfinfo->display & BASE_UNIT_STRING0x00001000)
10478 | return unit_name_string_get_value64(value, (const struct unit_name_string*) hfinfo->strings);
10479 |
10480 | /* If this is reached somebody registered a 64-bit field with a 32-bit
10481 | * value-string, which isn't right. */
10482 | REPORT_DISSECTOR_BUG("field %s is a 64-bit field with a 32-bit value_string",proto_report_dissector_bug("field %s is a 64-bit field with a 32-bit value_string" , hfinfo->abbrev)
10483 | hfinfo->abbrev)proto_report_dissector_bug("field %s is a 64-bit field with a 32-bit value_string" , hfinfo->abbrev);
10484 |
10485 | /* This is necessary to squelch MSVC errors; is there
10486 | any way to tell it that DISSECTOR_ASSERT_NOT_REACHED()
10487 | never returns? */
10488 | return NULL((void*)0);
10489 | }
10490 |
10491 | static const char *
10492 | hf_try_double_val_to_str(double value, const header_field_info *hfinfo)
10493 | {
10494 | if (hfinfo->display & BASE_UNIT_STRING0x00001000)
10495 | return unit_name_string_get_double(value, (const struct unit_name_string*)hfinfo->strings);
10496 |
10497 | REPORT_DISSECTOR_BUG("field %s (FT_DOUBLE) has no base_unit_string", hfinfo->abbrev)proto_report_dissector_bug("field %s (FT_DOUBLE) has no base_unit_string" , hfinfo->abbrev);
10498 |
10499 | /* This is necessary to squelch MSVC errors; is there
10500 | any way to tell it that DISSECTOR_ASSERT_NOT_REACHED()
10501 | never returns? */
10502 | return NULL((void*)0);
10503 | }
10504 |
10505 | static const char *
10506 | hf_try_val_to_str_const(uint32_t value, const header_field_info *hfinfo, const char *unknown_str)
10507 | {
10508 | const char *str = hf_try_val_to_str(value, hfinfo);
10509 |
10510 | return (str) ? str : unknown_str;
10511 | }
10512 |
10513 | static const char *
10514 | hf_try_val64_to_str_const(uint64_t value, const header_field_info *hfinfo, const char *unknown_str)
10515 | {
10516 | const char *str = hf_try_val64_to_str(value, hfinfo);
10517 |
10518 | return (str) ? str : unknown_str;
10519 | }
10520 |
10521 | /* Fills data for bitfield chars with val_strings */
10522 | static void
10523 | fill_label_bitfield_char(const field_info *fi, char *label_str, size_t *value_pos)
10524 | {
10525 | char *p;
10526 | int bitfield_byte_length, bitwidth;
10527 | uint32_t unshifted_value;
10528 | uint32_t value;
10529 |
10530 | char buf[32];
10531 | const char *out;
10532 |
10533 | const header_field_info *hfinfo = fi->hfinfo;
10534 |
10535 | /* Figure out the bit width */
10536 | bitwidth = hfinfo_container_bitwidth(hfinfo);
10537 |
10538 | /* Un-shift bits */
10539 | value = fvalue_get_uinteger(fi->value);
10540 |
10541 | unshifted_value = value;
10542 | if (hfinfo->bitmask) {
10543 | unshifted_value <<= hfinfo_bitshift(hfinfo);
10544 | }
10545 |
10546 | /* Create the bitfield first */
10547 | p = decode_bitfield_value(label_str, unshifted_value, hfinfo->bitmask, bitwidth);
10548 | bitfield_byte_length = (int) (p - label_str);
10549 |
10550 | /* Fill in the textual info using stored (shifted) value */
10551 | if (hfinfo->display == BASE_CUSTOM) {
10552 | char tmp[ITEM_LABEL_LENGTH240];
10553 | const custom_fmt_func_t fmtfunc = (const custom_fmt_func_t)hfinfo->strings;
10554 |
10555 | DISSECTOR_ASSERT(fmtfunc)((void) ((fmtfunc) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 10555, "fmtfunc"))));
10556 | fmtfunc(tmp, value);
10557 | label_fill(label_str, bitfield_byte_length, hfinfo, tmp, value_pos);
10558 | }
10559 | else if (hfinfo->strings) {
10560 | const char *val_str = hf_try_val_to_str_const(value, hfinfo, "Unknown");
10561 |
10562 | out = hfinfo_char_vals_format(hfinfo, buf, value);
10563 | if (out == NULL((void*)0)) /* BASE_NONE so don't put integer in descr */
10564 | label_fill(label_str, bitfield_byte_length, hfinfo, val_str, value_pos);
10565 | else
10566 | label_fill_descr(label_str, bitfield_byte_length, hfinfo, val_str, out, value_pos);
10567 | }
10568 | else {
10569 | out = hfinfo_char_value_format(hfinfo, buf, value);
10570 |
10571 | label_fill(label_str, bitfield_byte_length, hfinfo, out, value_pos);
10572 | }
10573 | }
10574 |
10575 | /* Fills data for bitfield ints with val_strings */
10576 | static void
10577 | fill_label_bitfield(const field_info *fi, char *label_str, size_t *value_pos, bool_Bool is_signed)
10578 | {
10579 | char *p;
10580 | int bitfield_byte_length, bitwidth;
10581 | uint32_t value, unshifted_value;
10582 | char buf[NUMBER_LABEL_LENGTH80];
10583 | const char *out;
10584 |
10585 | const header_field_info *hfinfo = fi->hfinfo;
10586 |
10587 | /* Figure out the bit width */
10588 | if (fi->flags & FI_VARINT0x00040000)
10589 | bitwidth = fi->length*8;
10590 | else
10591 | bitwidth = hfinfo_container_bitwidth(hfinfo);
10592 |
10593 | /* Un-shift bits */
10594 | if (is_signed)
10595 | value = fvalue_get_sinteger(fi->value);
10596 | else
10597 | value = fvalue_get_uinteger(fi->value);
10598 |
10599 | unshifted_value = value;
10600 | if (hfinfo->bitmask) {
10601 | unshifted_value <<= hfinfo_bitshift(hfinfo);
10602 | }
10603 |
10604 | /* Create the bitfield first */
10605 | if (fi->flags & FI_VARINT0x00040000)
10606 | p = decode_bitfield_varint_value(label_str, unshifted_value, hfinfo->bitmask, bitwidth);
10607 | else
10608 | p = decode_bitfield_value(label_str, unshifted_value, hfinfo->bitmask, bitwidth);
10609 | bitfield_byte_length = (int) (p - label_str);
10610 |
10611 | /* Fill in the textual info using stored (shifted) value */
10612 | if (hfinfo->display == BASE_CUSTOM) {
10613 | char tmp[ITEM_LABEL_LENGTH240];
10614 | const custom_fmt_func_t fmtfunc = (const custom_fmt_func_t)hfinfo->strings;
10615 |
10616 | DISSECTOR_ASSERT(fmtfunc)((void) ((fmtfunc) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 10616, "fmtfunc"))));
10617 | fmtfunc(tmp, value);
10618 | label_fill(label_str, bitfield_byte_length, hfinfo, tmp, value_pos);
10619 | }
10620 | else if (hfinfo->strings) {
10621 | const char *val_str = hf_try_val_to_str(value, hfinfo);
10622 |
10623 | out = hfinfo_number_vals_format(hfinfo, buf, value);
10624 | if (hfinfo->display & BASE_SPECIAL_VALS0x00008000) {
10625 | /*
10626 | * Unique values only display value_string string
10627 | * if there is a match. Otherwise it's just a number
10628 | */
10629 | if (val_str) {
10630 | label_fill_descr(label_str, bitfield_byte_length, hfinfo, val_str, out, value_pos);
10631 | } else {
10632 | label_fill(label_str, bitfield_byte_length, hfinfo, out, value_pos);
10633 | }
10634 | } else {
10635 | if (val_str == NULL((void*)0))
10636 | val_str = "Unknown";
10637 |
10638 | if (out == NULL((void*)0)) /* BASE_NONE so don't put integer in descr */
10639 | label_fill(label_str, bitfield_byte_length, hfinfo, val_str, value_pos);
10640 | else
10641 | label_fill_descr(label_str, bitfield_byte_length, hfinfo, val_str, out, value_pos);
10642 | }
10643 | }
10644 | else {
10645 | out = hfinfo_number_value_format(hfinfo, buf, value);
10646 |
10647 | label_fill(label_str, bitfield_byte_length, hfinfo, out, value_pos);
10648 | }
10649 | }
10650 |
10651 | static void
10652 | fill_label_bitfield64(const field_info *fi, char *label_str, size_t *value_pos, bool_Bool is_signed)
10653 | {
10654 | char *p;
10655 | int bitfield_byte_length, bitwidth;
10656 | uint64_t value, unshifted_value;
10657 | char buf[NUMBER_LABEL_LENGTH80];
10658 | const char *out;
10659 |
10660 | const header_field_info *hfinfo = fi->hfinfo;
10661 |
10662 | /* Figure out the bit width */
10663 | if (fi->flags & FI_VARINT0x00040000)
10664 | bitwidth = fi->length*8;
10665 | else
10666 | bitwidth = hfinfo_container_bitwidth(hfinfo);
10667 |
10668 | /* Un-shift bits */
10669 | if (is_signed)
10670 | value = fvalue_get_sinteger64(fi->value);
10671 | else
10672 | value = fvalue_get_uinteger64(fi->value);
10673 |
10674 | unshifted_value = value;
10675 | if (hfinfo->bitmask) {
10676 | unshifted_value <<= hfinfo_bitshift(hfinfo);
10677 | }
10678 |
10679 | /* Create the bitfield first */
10680 | if (fi->flags & FI_VARINT0x00040000)
10681 | p = decode_bitfield_varint_value(label_str, unshifted_value, hfinfo->bitmask, bitwidth);
10682 | else
10683 | p = decode_bitfield_value(label_str, unshifted_value, hfinfo->bitmask, bitwidth);
10684 | bitfield_byte_length = (int) (p - label_str);
10685 |
10686 | /* Fill in the textual info using stored (shifted) value */
10687 | if (hfinfo->display == BASE_CUSTOM) {
10688 | char tmp[ITEM_LABEL_LENGTH240];
10689 | const custom_fmt_func_64_t fmtfunc64 = (const custom_fmt_func_64_t)hfinfo->strings;
10690 |
10691 | DISSECTOR_ASSERT(fmtfunc64)((void) ((fmtfunc64) ? (void)0 : (proto_report_dissector_bug( "%s:%u: failed assertion \"%s\"", "epan/proto.c", 10691, "fmtfunc64" ))));
10692 | fmtfunc64(tmp, value);
10693 | label_fill(label_str, bitfield_byte_length, hfinfo, tmp, value_pos);
10694 | }
10695 | else if (hfinfo->strings) {
10696 | const char *val_str = hf_try_val64_to_str(value, hfinfo);
10697 |
10698 | out = hfinfo_number_vals_format64(hfinfo, buf, value);
10699 | if (hfinfo->display & BASE_SPECIAL_VALS0x00008000) {
10700 | /*
10701 | * Unique values only display value_string string
10702 | * if there is a match. Otherwise it's just a number
10703 | */
10704 | if (val_str) {
10705 | label_fill_descr(label_str, bitfield_byte_length, hfinfo, val_str, out, value_pos);
10706 | } else {
10707 | label_fill(label_str, bitfield_byte_length, hfinfo, out, value_pos);
10708 | }
10709 | } else {
10710 | if (val_str == NULL((void*)0))
10711 | val_str = "Unknown";
10712 |
10713 | if (out == NULL((void*)0)) /* BASE_NONE so don't put integer in descr */
10714 | label_fill(label_str, bitfield_byte_length, hfinfo, val_str, value_pos);
10715 | else
10716 | label_fill_descr(label_str, bitfield_byte_length, hfinfo, val_str, out, value_pos);
10717 | }
10718 | }
10719 | else {
10720 | out = hfinfo_number_value_format64(hfinfo, buf, value);
10721 |
10722 | label_fill(label_str, bitfield_byte_length, hfinfo, out, value_pos);
10723 | }
10724 | }
10725 |
10726 | static void
10727 | fill_label_char(const field_info *fi, char *label_str, size_t *value_pos)
10728 | {
10729 | const header_field_info *hfinfo = fi->hfinfo;
10730 | uint32_t value;
10731 |
10732 | char buf[32];
10733 | const char *out;
10734 |
10735 | value = fvalue_get_uinteger(fi->value);
10736 |
10737 | /* Fill in the textual info */
10738 | if (hfinfo->display == BASE_CUSTOM) {
10739 | char tmp[ITEM_LABEL_LENGTH240];
10740 | const custom_fmt_func_t fmtfunc = (const custom_fmt_func_t)hfinfo->strings;
10741 |
10742 | DISSECTOR_ASSERT(fmtfunc)((void) ((fmtfunc) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 10742, "fmtfunc"))));
10743 | fmtfunc(tmp, value);
10744 | label_fill(label_str, 0, hfinfo, tmp, value_pos);
10745 | }
10746 | else if (hfinfo->strings) {
10747 | const char *val_str = hf_try_val_to_str_const(value, hfinfo, "Unknown");
10748 |
10749 | out = hfinfo_char_vals_format(hfinfo, buf, value);
10750 | label_fill_descr(label_str, 0, hfinfo, val_str, out, value_pos);
10751 | }
10752 | else {
10753 | out = hfinfo_char_value_format(hfinfo, buf, value);
10754 |
10755 | label_fill(label_str, 0, hfinfo, out, value_pos);
10756 | }
10757 | }
10758 |
10759 | static void
10760 | fill_label_number(const field_info *fi, char *label_str, size_t *value_pos, bool_Bool is_signed)
10761 | {
10762 | const header_field_info *hfinfo = fi->hfinfo;
10763 | uint32_t value;
10764 |
10765 | char buf[NUMBER_LABEL_LENGTH80];
10766 | const char *out;
10767 |
10768 | if (is_signed)
10769 | value = fvalue_get_sinteger(fi->value);
10770 | else
10771 | value = fvalue_get_uinteger(fi->value);
10772 |
10773 | /* Fill in the textual info */
10774 | if (hfinfo->display == BASE_CUSTOM) {
10775 | char tmp[ITEM_LABEL_LENGTH240];
10776 | const custom_fmt_func_t fmtfunc = (const custom_fmt_func_t)hfinfo->strings;
10777 |
10778 | DISSECTOR_ASSERT(fmtfunc)((void) ((fmtfunc) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 10778, "fmtfunc"))));
10779 | fmtfunc(tmp, value);
10780 | label_fill(label_str, 0, hfinfo, tmp, value_pos);
10781 | }
10782 | else if (hfinfo->strings && hfinfo->type != FT_FRAMENUM) {
10783 | /*
10784 | * It makes no sense to have a value-string table for a
10785 | * frame-number field - they're just integers giving
10786 | * the ordinal frame number.
10787 | */
10788 | const char *val_str = hf_try_val_to_str(value, hfinfo);
10789 |
10790 | out = hfinfo_number_vals_format(hfinfo, buf, value);
10791 | if (hfinfo->display & BASE_SPECIAL_VALS0x00008000) {
10792 | /*
10793 | * Unique values only display value_string string
10794 | * if there is a match. Otherwise it's just a number
10795 | */
10796 | if (val_str) {
10797 | label_fill_descr(label_str, 0, hfinfo, val_str, out, value_pos);
10798 | } else {
10799 | label_fill(label_str, 0, hfinfo, out, value_pos);
10800 | }
10801 | } else {
10802 | if (val_str == NULL((void*)0))
10803 | val_str = "Unknown";
10804 |
10805 | if (out == NULL((void*)0)) /* BASE_NONE so don't put integer in descr */
10806 | label_fill(label_str, 0, hfinfo, val_str, value_pos);
10807 | else
10808 | label_fill_descr(label_str, 0, hfinfo, val_str, out, value_pos);
10809 | }
10810 | }
10811 | else if (IS_BASE_PORT(hfinfo->display)(((hfinfo->display)==BASE_PT_UDP||(hfinfo->display)==BASE_PT_TCP ||(hfinfo->display)==BASE_PT_DCCP||(hfinfo->display)==BASE_PT_SCTP ))) {
10812 | char tmp[ITEM_LABEL_LENGTH240];
10813 |
10814 | port_with_resolution_to_str_buf(tmp, sizeof(tmp),
10815 | display_to_port_type((field_display_e)hfinfo->display), value);
10816 | label_fill(label_str, 0, hfinfo, tmp, value_pos);
10817 | }
10818 | else {
10819 | out = hfinfo_number_value_format(hfinfo, buf, value);
10820 |
10821 | label_fill(label_str, 0, hfinfo, out, value_pos);
10822 | }
10823 | }
10824 |
10825 | static void
10826 | fill_label_number64(const field_info *fi, char *label_str, size_t *value_pos, bool_Bool is_signed)
10827 | {
10828 | const header_field_info *hfinfo = fi->hfinfo;
10829 | uint64_t value;
10830 |
10831 | char buf[NUMBER_LABEL_LENGTH80];
10832 | const char *out;
10833 |
10834 | if (is_signed)
10835 | value = fvalue_get_sinteger64(fi->value);
10836 | else
10837 | value = fvalue_get_uinteger64(fi->value);
10838 |
10839 | /* Fill in the textual info */
10840 | if (hfinfo->display == BASE_CUSTOM) {
10841 | char tmp[ITEM_LABEL_LENGTH240];
10842 | const custom_fmt_func_64_t fmtfunc64 = (const custom_fmt_func_64_t)hfinfo->strings;
10843 |
10844 | DISSECTOR_ASSERT(fmtfunc64)((void) ((fmtfunc64) ? (void)0 : (proto_report_dissector_bug( "%s:%u: failed assertion \"%s\"", "epan/proto.c", 10844, "fmtfunc64" ))));
10845 | fmtfunc64(tmp, value);
10846 | label_fill(label_str, 0, hfinfo, tmp, value_pos);
10847 | }
10848 | else if (hfinfo->strings) {
10849 | const char *val_str = hf_try_val64_to_str(value, hfinfo);
10850 |
10851 | out = hfinfo_number_vals_format64(hfinfo, buf, value);
10852 | if (hfinfo->display & BASE_SPECIAL_VALS0x00008000) {
10853 | /*
10854 | * Unique values only display value_string string
10855 | * if there is a match. Otherwise it's just a number
10856 | */
10857 | if (val_str) {
10858 | label_fill_descr(label_str, 0, hfinfo, val_str, out, value_pos);
10859 | } else {
10860 | label_fill(label_str, 0, hfinfo, out, value_pos);
10861 | }
10862 | } else {
10863 | if (val_str == NULL((void*)0))
10864 | val_str = "Unknown";
10865 |
10866 | if (out == NULL((void*)0)) /* BASE_NONE so don't put integer in descr */
10867 | label_fill(label_str, 0, hfinfo, val_str, value_pos);
10868 | else
10869 | label_fill_descr(label_str, 0, hfinfo, val_str, out, value_pos);
10870 | }
10871 | }
10872 | else {
10873 | out = hfinfo_number_value_format64(hfinfo, buf, value);
10874 |
10875 | label_fill(label_str, 0, hfinfo, out, value_pos);
10876 | }
10877 | }
10878 |
10879 | static size_t
10880 | fill_display_label_float(const field_info *fi, char *label_str, const int label_str_size)
10881 | {
10882 | int display;
10883 | int n;
10884 | double value;
10885 |
10886 | if (label_str_size < 12) {
10887 | /* Not enough room to write an entire floating point value. */
10888 | return 0;
10889 | }
10890 |
10891 | display = FIELD_DISPLAY(fi->hfinfo->display)((fi->hfinfo->display) & 0xFF);
10892 | value = fvalue_get_floating(fi->value);
10893 |
10894 | if (display == BASE_CUSTOM) {
10895 | const custom_fmt_func_double_t fmtfunc = (const custom_fmt_func_double_t)fi->hfinfo->strings;
10896 | DISSECTOR_ASSERT(fmtfunc)((void) ((fmtfunc) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 10896, "fmtfunc"))));
10897 | fmtfunc(label_str, value);
10898 | return strlen(label_str);
10899 | }
10900 |
10901 | switch (display) {
10902 | case BASE_NONE:
10903 | if (fi->hfinfo->type == FT_FLOAT) {
10904 | n = snprintf(label_str, label_str_size, "%.*g", FLT_DIG6, value);
10905 | } else {
10906 | n = (int)strlen(dtoa_g_fmt(label_str, value));
10907 | }
10908 | break;
10909 | case BASE_DEC:
10910 | n = snprintf(label_str, label_str_size, "%f", value);
10911 | break;
10912 | case BASE_HEX:
10913 | n = snprintf(label_str, label_str_size, "%a", value);
10914 | break;
10915 | case BASE_EXP:
10916 | n = snprintf(label_str, label_str_size, "%e", value);
10917 | break;
10918 | default:
10919 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 10919 , __func__, "assertion \"not reached\" failed");
10920 | }
10921 | if (n < 0) {
10922 | return 0; /* error */
10923 | }
10924 | if ((fi->hfinfo->strings) && (fi->hfinfo->display & BASE_UNIT_STRING0x00001000)) {
10925 | const char *hf_str_val;
10926 | hf_str_val = hf_try_double_val_to_str(value, fi->hfinfo);
10927 | n += proto_strlcpy(label_str + n, hf_str_val, label_str_size - n);
10928 | }
10929 | if (n > label_str_size) {
10930 | ws_warning("label length too small")do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/proto.c" , 10930, __func__, "label length too small"); } } while (0);
10931 | return strlen(label_str);
10932 | }
10933 |
10934 | return n;
10935 | }
10936 |
10937 | void
10938 | fill_label_float(const field_info *fi, char *label_str, size_t *value_pos)
10939 | {
10940 | char tmp[ITEM_LABEL_LENGTH240];
10941 |
10942 | fill_display_label_float(fi, tmp, ITEM_LABEL_LENGTH240);
10943 | label_fill(label_str, 0, fi->hfinfo, tmp, value_pos);
10944 | }
10945 |
10946 | static size_t
10947 | fill_display_label_ieee_11073_float(const field_info *fi, char *label_str, const int label_str_size)
10948 | {
10949 | int display;
10950 | size_t pos = 0;
10951 | double value;
10952 | char* tmp_str;
10953 |
10954 | if (label_str_size < 12) {
10955 | /* Not enough room to write an entire floating point value. */
10956 | return 0;
10957 | }
10958 |
10959 | display = FIELD_DISPLAY(fi->hfinfo->display)((fi->hfinfo->display) & 0xFF);
10960 | tmp_str = fvalue_to_string_repr(NULL((void*)0), fi->value, FTREPR_DISPLAY, display);
10961 | pos = label_concat(label_str, pos, (const uint8_t*)tmp_str)ws_label_strcpy(label_str, 240, pos, (const uint8_t*)tmp_str, 0);
10962 | wmem_free(NULL((void*)0), tmp_str);
10963 |
10964 | if ((fi->hfinfo->strings) && (fi->hfinfo->display & BASE_UNIT_STRING0x00001000)) {
10965 | const char *hf_str_val;
10966 | fvalue_to_double(fi->value, &value);
10967 | hf_str_val = unit_name_string_get_double(value, (const struct unit_name_string*)fi->hfinfo->strings);
10968 | pos = label_concat(label_str, pos, (const uint8_t*)hf_str_val)ws_label_strcpy(label_str, 240, pos, (const uint8_t*)hf_str_val , 0);
10969 | }
10970 | if ((int)pos > label_str_size) {
10971 | ws_warning("label length too small")do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/proto.c" , 10971, __func__, "label length too small"); } } while (0);
10972 | return strlen(label_str);
10973 | }
10974 |
10975 | return pos;
10976 | }
10977 |
10978 | void
10979 | fill_label_ieee_11073_float(const field_info *fi, char *label_str, size_t *value_pos)
10980 | {
10981 | char tmp[ITEM_LABEL_LENGTH240];
10982 |
10983 | fill_display_label_ieee_11073_float(fi, tmp, ITEM_LABEL_LENGTH240);
10984 | label_fill(label_str, 0, fi->hfinfo, tmp, value_pos);
10985 | }
10986 |
10987 | int
10988 | hfinfo_bitshift(const header_field_info *hfinfo)
10989 | {
10990 | return ws_ctz(hfinfo->bitmask);
10991 | }
10992 |
10993 |
10994 | static int
10995 | hfinfo_bitoffset(const header_field_info *hfinfo)
10996 | {
10997 | if (!hfinfo->bitmask) {
10998 | return 0;
10999 | }
11000 |
11001 | /* ilog2 = first set bit, counting 0 as the last bit; we want 0
11002 | * as the first bit */
11003 | return hfinfo_container_bitwidth(hfinfo) - 1 - ws_ilog2(hfinfo->bitmask);
11004 | }
11005 |
11006 | static int
11007 | hfinfo_mask_bitwidth(const header_field_info *hfinfo)
11008 | {
11009 | if (!hfinfo->bitmask) {
11010 | return 0;
11011 | }
11012 |
11013 | /* ilog2 = first set bit, ctz = last set bit */
11014 | return ws_ilog2(hfinfo->bitmask) - ws_ctz(hfinfo->bitmask) + 1;
11015 | }
11016 |
11017 | static int
11018 | hfinfo_type_bitwidth(enum ftenum type)
11019 | {
11020 | int bitwidth = 0;
11021 |
11022 | switch (type) {
11023 | case FT_CHAR:
11024 | case FT_UINT8:
11025 | case FT_INT8:
11026 | bitwidth = 8;
11027 | break;
11028 | case FT_UINT16:
11029 | case FT_INT16:
11030 | bitwidth = 16;
11031 | break;
11032 | case FT_UINT24:
11033 | case FT_INT24:
11034 | bitwidth = 24;
11035 | break;
11036 | case FT_UINT32:
11037 | case FT_INT32:
11038 | bitwidth = 32;
11039 | break;
11040 | case FT_UINT40:
11041 | case FT_INT40:
11042 | bitwidth = 40;
11043 | break;
11044 | case FT_UINT48:
11045 | case FT_INT48:
11046 | bitwidth = 48;
11047 | break;
11048 | case FT_UINT56:
11049 | case FT_INT56:
11050 | bitwidth = 56;
11051 | break;
11052 | case FT_UINT64:
11053 | case FT_INT64:
11054 | bitwidth = 64;
11055 | break;
11056 | default:
11057 | DISSECTOR_ASSERT_NOT_REACHED()(proto_report_dissector_bug("%s:%u: failed assertion \"DISSECTOR_ASSERT_NOT_REACHED\"" , "epan/proto.c", 11057));
11058 | ;
11059 | }
11060 | return bitwidth;
11061 | }
11062 |
11063 |
11064 | static int
11065 | hfinfo_container_bitwidth(const header_field_info *hfinfo)
11066 | {
11067 | if (!hfinfo->bitmask) {
11068 | return 0;
11069 | }
11070 |
11071 | if (hfinfo->type == FT_BOOLEAN) {
11072 | return hfinfo->display; /* hacky? :) */
11073 | }
11074 |
11075 | return hfinfo_type_bitwidth(hfinfo->type);
11076 | }
11077 |
11078 | static int
11079 | hfinfo_hex_digits(const header_field_info *hfinfo)
11080 | {
11081 | int bitwidth;
11082 |
11083 | /* If we have a bitmask, hfinfo->type is the width of the container, so not
11084 | * appropriate to determine the number of hex digits for the field.
11085 | * So instead, we compute it from the bitmask.
11086 | */
11087 | if (hfinfo->bitmask != 0) {
11088 | bitwidth = hfinfo_mask_bitwidth(hfinfo);
11089 | } else {
11090 | bitwidth = hfinfo_type_bitwidth(hfinfo->type);
11091 | }
11092 |
11093 | /* Divide by 4, rounding up, to get number of hex digits. */
11094 | return (bitwidth + 3) / 4;
11095 | }
11096 |
11097 | const char *
11098 | hfinfo_char_value_format_display(int display, char buf[7], uint32_t value)
11099 | {
11100 | char *ptr = &buf[6];
11101 | static const char hex_digits[16] =
11102 | { '0', '1', '2', '3', '4', '5', '6', '7',
11103 | '8', '9', 'a', 'b', 'c', 'd', 'e', 'f' };
11104 |
11105 | *ptr = '\0';
11106 | *(--ptr) = '\'';
11107 | /* Properly format value */
11108 | if (g_ascii_isprint(value)((g_ascii_table[(guchar) (value)] & G_ASCII_PRINT) != 0)) {
11109 | /*
11110 | * Printable, so just show the character, and, if it needs
11111 | * to be escaped, escape it.
11112 | */
11113 | *(--ptr) = value;
11114 | if (value == '\\' || value == '\'')
11115 | *(--ptr) = '\\';
11116 | } else {
11117 | /*
11118 | * Non-printable; show it as an escape sequence.
11119 | */
11120 | switch (value) {
11121 |
11122 | case '\0':
11123 | /*
11124 | * Show a NUL with only one digit.
11125 | */
11126 | *(--ptr) = '0';
11127 | break;
11128 |
11129 | case '\a':
11130 | case '\b':
11131 | case '\f':
11132 | case '\n':
11133 | case '\r':
11134 | case '\t':
11135 | case '\v':
11136 | *(--ptr) = value - '\a' + 'a';
11137 | break;
11138 |
11139 | default:
11140 | switch (FIELD_DISPLAY(display)((display) & 0xFF)) {
11141 |
11142 | case BASE_OCT:
11143 | *(--ptr) = (value & 0x7) + '0';
11144 | value >>= 3;
11145 | *(--ptr) = (value & 0x7) + '0';
11146 | value >>= 3;
11147 | *(--ptr) = (value & 0x7) + '0';
11148 | break;
11149 |
11150 | case BASE_HEX:
11151 | *(--ptr) = hex_digits[value & 0x0F];
11152 | value >>= 4;
11153 | *(--ptr) = hex_digits[value & 0x0F];
11154 | *(--ptr) = 'x';
11155 | break;
11156 |
11157 | default:
11158 | REPORT_DISSECTOR_BUG("Invalid base: %d", FIELD_DISPLAY(display))proto_report_dissector_bug("Invalid base: %d", ((display) & 0xFF));
11159 | }
11160 | }
11161 | *(--ptr) = '\\';
11162 | }
11163 | *(--ptr) = '\'';
11164 | return ptr;
11165 | }
11166 |
11167 | static const char *
11168 | hfinfo_number_value_format_display(const header_field_info *hfinfo, int display, char buf[NUMBER_LABEL_LENGTH80], uint32_t value)
11169 | {
11170 | char *ptr = &buf[NUMBER_LABEL_LENGTH80-1];
11171 | bool_Bool isint = FT_IS_INT(hfinfo->type)(((hfinfo->type) == FT_INT8 || (hfinfo->type) == FT_INT16 || (hfinfo->type) == FT_INT24 || (hfinfo->type) == FT_INT32 ) || ((hfinfo->type) == FT_INT40 || (hfinfo->type) == FT_INT48 || (hfinfo->type) == FT_INT56 || (hfinfo->type) == FT_INT64 ));
11172 |
11173 | *ptr = '\0';
11174 | /* Properly format value */
11175 | switch (FIELD_DISPLAY(display)((display) & 0xFF)) {
11176 | case BASE_DEC:
11177 | return isint ? int_to_str_back(ptr, (int32_t) value) : uint_to_str_back(ptr, value);
11178 |
11179 | case BASE_DEC_HEX:
11180 | *(--ptr) = ')';
11181 | ptr = hex_to_str_back_len(ptr, value, hfinfo_hex_digits(hfinfo));
11182 | *(--ptr) = '(';
11183 | *(--ptr) = ' ';
11184 | ptr = isint ? int_to_str_back(ptr, (int32_t) value) : uint_to_str_back(ptr, value);
11185 | return ptr;
11186 |
11187 | case BASE_OCT:
11188 | return oct_to_str_back(ptr, value);
11189 |
11190 | case BASE_HEX:
11191 | return hex_to_str_back_len(ptr, value, hfinfo_hex_digits(hfinfo));
11192 |
11193 | case BASE_HEX_DEC:
11194 | *(--ptr) = ')';
11195 | ptr = isint ? int_to_str_back(ptr, (int32_t) value) : uint_to_str_back(ptr, value);
11196 | *(--ptr) = '(';
11197 | *(--ptr) = ' ';
11198 | ptr = hex_to_str_back_len(ptr, value, hfinfo_hex_digits(hfinfo));
11199 | return ptr;
11200 |
11201 | case BASE_PT_UDP:
11202 | case BASE_PT_TCP:
11203 | case BASE_PT_DCCP:
11204 | case BASE_PT_SCTP:
11205 | port_with_resolution_to_str_buf(buf, NUMBER_LABEL_LENGTH80,
11206 | display_to_port_type((field_display_e)display), value);
11207 | return buf;
11208 | case BASE_OUI:
11209 | {
11210 | uint8_t p_oui[3];
11211 | const char *manuf_name;
11212 |
11213 | p_oui[0] = value >> 16 & 0xFF;
11214 | p_oui[1] = value >> 8 & 0xFF;
11215 | p_oui[2] = value & 0xFF;
11216 |
11217 | /* Attempt an OUI lookup. */
11218 | manuf_name = uint_get_manuf_name_if_known(value);
11219 | if (manuf_name == NULL((void*)0)) {
11220 | /* Could not find an OUI. */
11221 | snprintf(buf, NUMBER_LABEL_LENGTH80, "%02x:%02x:%02x", p_oui[0], p_oui[1], p_oui[2]);
11222 | }
11223 | else {
11224 | /* Found an address string. */
11225 | snprintf(buf, NUMBER_LABEL_LENGTH80, "%02x:%02x:%02x (%s)", p_oui[0], p_oui[1], p_oui[2], manuf_name);
11226 | }
11227 | return buf;
11228 | }
11229 |
11230 | default:
11231 | REPORT_DISSECTOR_BUG("Invalid base: %d", FIELD_DISPLAY(display))proto_report_dissector_bug("Invalid base: %d", ((display) & 0xFF));
11232 | }
11233 | return ptr;
11234 | }
11235 |
11236 | static const char *
11237 | hfinfo_number_value_format_display64(const header_field_info *hfinfo, int display, char buf[NUMBER_LABEL_LENGTH80], uint64_t value)
11238 | {
11239 | char *ptr = &buf[NUMBER_LABEL_LENGTH80-1];
11240 | bool_Bool isint = FT_IS_INT(hfinfo->type)(((hfinfo->type) == FT_INT8 || (hfinfo->type) == FT_INT16 || (hfinfo->type) == FT_INT24 || (hfinfo->type) == FT_INT32 ) || ((hfinfo->type) == FT_INT40 || (hfinfo->type) == FT_INT48 || (hfinfo->type) == FT_INT56 || (hfinfo->type) == FT_INT64 ));
11241 |
11242 | *ptr = '\0';
11243 | /* Properly format value */
11244 | switch (FIELD_DISPLAY(display)((display) & 0xFF)) {
11245 | case BASE_DEC:
11246 | return isint ? int64_to_str_back(ptr, (int64_t) value) : uint64_to_str_back(ptr, value);
11247 |
11248 | case BASE_DEC_HEX:
11249 | *(--ptr) = ')';
11250 | ptr = hex64_to_str_back_len(ptr, value, hfinfo_hex_digits(hfinfo));
11251 | *(--ptr) = '(';
11252 | *(--ptr) = ' ';
11253 | ptr = isint ? int64_to_str_back(ptr, (int64_t) value) : uint64_to_str_back(ptr, value);
11254 | return ptr;
11255 |
11256 | case BASE_OCT:
11257 | return oct64_to_str_back(ptr, value);
11258 |
11259 | case BASE_HEX:
11260 | return hex64_to_str_back_len(ptr, value, hfinfo_hex_digits(hfinfo));
11261 |
11262 | case BASE_HEX_DEC:
11263 | *(--ptr) = ')';
11264 | ptr = isint ? int64_to_str_back(ptr, (int64_t) value) : uint64_to_str_back(ptr, value);
11265 | *(--ptr) = '(';
11266 | *(--ptr) = ' ';
11267 | ptr = hex64_to_str_back_len(ptr, value, hfinfo_hex_digits(hfinfo));
11268 | return ptr;
11269 |
11270 | default:
11271 | REPORT_DISSECTOR_BUG("Invalid base: %d", FIELD_DISPLAY(display))proto_report_dissector_bug("Invalid base: %d", ((display) & 0xFF));
11272 | }
11273 |
11274 | return ptr;
11275 | }
11276 |
11277 | static const char *
11278 | hfinfo_number_value_format(const header_field_info *hfinfo, char buf[NUMBER_LABEL_LENGTH80], uint32_t value)
11279 | {
11280 | int display = hfinfo->display;
11281 |
11282 | if (hfinfo->type == FT_FRAMENUM) {
11283 | /*
11284 | * Frame numbers are always displayed in decimal.
11285 | */
11286 | display = BASE_DEC;
11287 | }
11288 |
11289 | return hfinfo_number_value_format_display(hfinfo, display, buf, value);
11290 | }
11291 |
11292 | static const char *
11293 | hfinfo_number_value_format64(const header_field_info *hfinfo, char buf[NUMBER_LABEL_LENGTH80], uint64_t value)
11294 | {
11295 | int display = hfinfo->display;
11296 |
11297 | if (hfinfo->type == FT_FRAMENUM) {
11298 | /*
11299 | * Frame numbers are always displayed in decimal.
11300 | */
11301 | display = BASE_DEC;
11302 | }
11303 |
11304 | return hfinfo_number_value_format_display64(hfinfo, display, buf, value);
11305 | }
11306 |
11307 | static const char *
11308 | hfinfo_char_value_format(const header_field_info *hfinfo, char buf[32], uint32_t value)
11309 | {
11310 | /* Get the underlying BASE_ value */
11311 | int display = FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF);
11312 |
11313 | return hfinfo_char_value_format_display(display, buf, value);
11314 | }
11315 |
11316 | static const char *
11317 | hfinfo_numeric_value_format(const header_field_info *hfinfo, char buf[NUMBER_LABEL_LENGTH80], uint32_t value)
11318 | {
11319 | /* Get the underlying BASE_ value */
11320 | int display = FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF);
11321 |
11322 | if (hfinfo->type == FT_FRAMENUM) {
11323 | /*
11324 | * Frame numbers are always displayed in decimal.
11325 | */
11326 | display = BASE_DEC;
11327 | }
11328 |
11329 | if (IS_BASE_PORT(display)(((display)==BASE_PT_UDP||(display)==BASE_PT_TCP||(display)== BASE_PT_DCCP||(display)==BASE_PT_SCTP))) {
11330 | display = BASE_DEC;
11331 | } else if (display == BASE_OUI) {
11332 | display = BASE_HEX;
11333 | }
11334 |
11335 | switch (display) {
11336 | case BASE_NONE:
11337 | /* case BASE_DEC: */
11338 | case BASE_DEC_HEX:
11339 | case BASE_OCT: /* XXX, why we're changing BASE_OCT to BASE_DEC? */
11340 | case BASE_CUSTOM:
11341 | display = BASE_DEC;
11342 | break;
11343 |
11344 | /* case BASE_HEX: */
11345 | case BASE_HEX_DEC:
11346 | display = BASE_HEX;
11347 | break;
11348 | }
11349 |
11350 | return hfinfo_number_value_format_display(hfinfo, display, buf, value);
11351 | }
11352 |
11353 | static const char *
11354 | hfinfo_numeric_value_format64(const header_field_info *hfinfo, char buf[NUMBER_LABEL_LENGTH80], uint64_t value)
11355 | {
11356 | /* Get the underlying BASE_ value */
11357 | int display = FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF);
11358 |
11359 | if (hfinfo->type == FT_FRAMENUM) {
11360 | /*
11361 | * Frame numbers are always displayed in decimal.
11362 | */
11363 | display = BASE_DEC;
11364 | }
11365 |
11366 | switch (display) {
11367 | case BASE_NONE:
11368 | /* case BASE_DEC: */
11369 | case BASE_DEC_HEX:
11370 | case BASE_OCT: /* XXX, why we're changing BASE_OCT to BASE_DEC? */
11371 | case BASE_CUSTOM:
11372 | display = BASE_DEC;
11373 | break;
11374 |
11375 | /* case BASE_HEX: */
11376 | case BASE_HEX_DEC:
11377 | display = BASE_HEX;
11378 | break;
11379 | }
11380 |
11381 | return hfinfo_number_value_format_display64(hfinfo, display, buf, value);
11382 | }
11383 |
11384 | static const char *
11385 | hfinfo_char_vals_format(const header_field_info *hfinfo, char buf[32], uint32_t value)
11386 | {
11387 | /* Get the underlying BASE_ value */
11388 | int display = FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF);
11389 |
11390 | return hfinfo_char_value_format_display(display, buf, value);
11391 | }
11392 |
11393 | static const char *
11394 | hfinfo_number_vals_format(const header_field_info *hfinfo, char buf[NUMBER_LABEL_LENGTH80], uint32_t value)
11395 | {
11396 | /* Get the underlying BASE_ value */
11397 | int display = FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF);
11398 |
11399 | if (display == BASE_NONE)
11400 | return NULL((void*)0);
11401 |
11402 | if (display == BASE_DEC_HEX)
11403 | display = BASE_DEC;
11404 | if (display == BASE_HEX_DEC)
11405 | display = BASE_HEX;
11406 |
11407 | return hfinfo_number_value_format_display(hfinfo, display, buf, value);
11408 | }
11409 |
11410 | static const char *
11411 | hfinfo_number_vals_format64(const header_field_info *hfinfo, char buf[NUMBER_LABEL_LENGTH80], uint64_t value)
11412 | {
11413 | /* Get the underlying BASE_ value */
11414 | int display = FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF);
11415 |
11416 | if (display == BASE_NONE)
11417 | return NULL((void*)0);
11418 |
11419 | if (display == BASE_DEC_HEX)
11420 | display = BASE_DEC;
11421 | if (display == BASE_HEX_DEC)
11422 | display = BASE_HEX;
11423 |
11424 | return hfinfo_number_value_format_display64(hfinfo, display, buf, value);
11425 | }
11426 |
11427 | const char *
11428 | proto_registrar_get_name(const int n)
11429 | {
11430 | header_field_info *hfinfo;
11431 |
11432 | PROTO_REGISTRAR_GET_NTH(n, hfinfo)if((n == 0 || (unsigned)n > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 11432 , __func__, "Unregistered hf! index=%d", n); ((void) ((n > 0 && (unsigned)n < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 11432 , "n > 0 && (unsigned)n < gpa_hfinfo.len", "Unregistered hf!" )))) ; ((void) ((gpa_hfinfo.hfi[n] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 11432, "gpa_hfinfo.hfi[n] != ((void*)0)", "Unregistered hf!" )))) ; hfinfo = gpa_hfinfo.hfi[n];;
11433 | return hfinfo->name;
11434 | }
11435 |
11436 | const char *
11437 | proto_registrar_get_abbrev(const int n)
11438 | {
11439 | header_field_info *hfinfo;
11440 |
11441 | PROTO_REGISTRAR_GET_NTH(n, hfinfo)if((n == 0 || (unsigned)n > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 11441 , __func__, "Unregistered hf! index=%d", n); ((void) ((n > 0 && (unsigned)n < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 11441 , "n > 0 && (unsigned)n < gpa_hfinfo.len", "Unregistered hf!" )))) ; ((void) ((gpa_hfinfo.hfi[n] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 11441, "gpa_hfinfo.hfi[n] != ((void*)0)", "Unregistered hf!" )))) ; hfinfo = gpa_hfinfo.hfi[n];;
11442 | return hfinfo->abbrev;
11443 | }
11444 |
11445 | enum ftenum
11446 | proto_registrar_get_ftype(const int n)
11447 | {
11448 | header_field_info *hfinfo;
11449 |
11450 | PROTO_REGISTRAR_GET_NTH(n, hfinfo)if((n == 0 || (unsigned)n > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 11450 , __func__, "Unregistered hf! index=%d", n); ((void) ((n > 0 && (unsigned)n < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 11450 , "n > 0 && (unsigned)n < gpa_hfinfo.len", "Unregistered hf!" )))) ; ((void) ((gpa_hfinfo.hfi[n] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 11450, "gpa_hfinfo.hfi[n] != ((void*)0)", "Unregistered hf!" )))) ; hfinfo = gpa_hfinfo.hfi[n];;
11451 | return hfinfo->type;
11452 | }
11453 |
11454 | int
11455 | proto_registrar_get_parent(const int n)
11456 | {
11457 | header_field_info *hfinfo;
11458 |
11459 | PROTO_REGISTRAR_GET_NTH(n, hfinfo)if((n == 0 || (unsigned)n > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 11459 , __func__, "Unregistered hf! index=%d", n); ((void) ((n > 0 && (unsigned)n < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 11459 , "n > 0 && (unsigned)n < gpa_hfinfo.len", "Unregistered hf!" )))) ; ((void) ((gpa_hfinfo.hfi[n] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 11459, "gpa_hfinfo.hfi[n] != ((void*)0)", "Unregistered hf!" )))) ; hfinfo = gpa_hfinfo.hfi[n];;
11460 | return hfinfo->parent;
11461 | }
11462 |
11463 | bool_Bool
11464 | proto_registrar_is_protocol(const int n)
11465 | {
11466 | header_field_info *hfinfo;
11467 |
11468 | PROTO_REGISTRAR_GET_NTH(n, hfinfo)if((n == 0 || (unsigned)n > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 11468 , __func__, "Unregistered hf! index=%d", n); ((void) ((n > 0 && (unsigned)n < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 11468 , "n > 0 && (unsigned)n < gpa_hfinfo.len", "Unregistered hf!" )))) ; ((void) ((gpa_hfinfo.hfi[n] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 11468, "gpa_hfinfo.hfi[n] != ((void*)0)", "Unregistered hf!" )))) ; hfinfo = gpa_hfinfo.hfi[n];;
11469 | return (((hfinfo->id != hf_text_only) && (hfinfo->parent == -1)) ? true1 : false0);
11470 | }
11471 |
11472 | /* Returns length of field in packet (not necessarily the length
11473 | * in our internal representation, as in the case of IPv4).
11474 | * 0 means undeterminable at time of registration
11475 | * -1 means the field is not registered. */
11476 | int
11477 | proto_registrar_get_length(const int n)
11478 | {
11479 | header_field_info *hfinfo;
11480 |
11481 | PROTO_REGISTRAR_GET_NTH(n, hfinfo)if((n == 0 || (unsigned)n > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 11481 , __func__, "Unregistered hf! index=%d", n); ((void) ((n > 0 && (unsigned)n < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 11481 , "n > 0 && (unsigned)n < gpa_hfinfo.len", "Unregistered hf!" )))) ; ((void) ((gpa_hfinfo.hfi[n] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 11481, "gpa_hfinfo.hfi[n] != ((void*)0)", "Unregistered hf!" )))) ; hfinfo = gpa_hfinfo.hfi[n];;
11482 | return ftype_wire_size(hfinfo->type);
11483 | }
11484 |
11485 | size_t
11486 | proto_registrar_get_count(struct proto_registrar_stats *stats)
11487 | {
11488 | header_field_info *hfinfo;
11489 |
11490 | // Index zero is not used. We have to skip it.
11491 | size_t total_count = gpa_hfinfo.len - 1;
11492 | if (stats
1.1 | 'stats' is not equal to NULL
== NULL((void*)0)) {
2 | ← | Taking false branch | →
11493 | return total_count;
11494 | }
11495 | for (uint32_t id = 1; id < gpa_hfinfo.len; id++) {
3 | ← | Assuming 'id' is < field 'len' | →
4 | ← | Loop condition is true. Entering loop body | →
11496 | if (gpa_hfinfo.hfi[id] == NULL((void*)0)) {
5 | ← | Assuming the condition is true | →
6 | ← | Taking true branch | →
11497 | stats->deregistered_count++;
7 | ← | The expression uses uninitialized memory
11498 | continue; /* This is a deregistered protocol or header field */
11499 | }
11500 |
11501 | PROTO_REGISTRAR_GET_NTH(id, hfinfo)if((id == 0 || (unsigned)id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 11501 , __func__, "Unregistered hf! index=%d", id); ((void) ((id > 0 && (unsigned)id < gpa_hfinfo.len) ? (void)0 : ( proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 11501, "id > 0 && (unsigned)id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[id] != (( void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 11501, "gpa_hfinfo.hfi[id] != ((void*)0)", "Unregistered hf!" )))) ; hfinfo = gpa_hfinfo.hfi[id];;
11502 |
11503 | if (proto_registrar_is_protocol(id))
11504 | stats->protocol_count++;
11505 |
11506 | if (hfinfo->same_name_prev_id != -1)
11507 | stats->same_name_count++;
11508 | }
11509 |
11510 | return total_count;
11511 | }
11512 |
11513 | /* Looks for a protocol or a field in a proto_tree. Returns true if
11514 | * it exists anywhere, or false if it exists nowhere. */
11515 | bool_Bool
11516 | proto_check_for_protocol_or_field(const proto_tree* tree, const int id)
11517 | {
11518 | GPtrArray *ptrs = proto_get_finfo_ptr_array(tree, id);
11519 |
11520 | if (g_ptr_array_len(ptrs)((ptrs) ? (ptrs)->len : 0) > 0) {
11521 | return true1;
11522 | }
11523 | else {
11524 | return false0;
11525 | }
11526 | }
11527 |
11528 | /* Return GPtrArray* of field_info pointers for all hfindex that appear in tree.
11529 | * This only works if the hfindex was "primed" before the dissection
11530 | * took place, as we just pass back the already-created GPtrArray*.
11531 | * The caller should *not* free the GPtrArray*; proto_tree_free_node()
11532 | * handles that. */
11533 | GPtrArray *
11534 | proto_get_finfo_ptr_array(const proto_tree *tree, const int id)
11535 | {
11536 | if (!tree)
11537 | return NULL((void*)0);
11538 |
11539 | if (PTREE_DATA(tree)((tree)->tree_data)->interesting_hfids != NULL((void*)0))
11540 | return (GPtrArray *)g_hash_table_lookup(PTREE_DATA(tree)((tree)->tree_data)->interesting_hfids,
11541 | GINT_TO_POINTER(id)((gpointer) (glong) (id)));
11542 | else
11543 | return NULL((void*)0);
11544 | }
11545 |
11546 | bool_Bool
11547 | proto_tracking_interesting_fields(const proto_tree *tree)
11548 | {
11549 | GHashTable *interesting_hfids;
11550 |
11551 | if (!tree)
11552 | return false0;
11553 |
11554 | interesting_hfids = PTREE_DATA(tree)((tree)->tree_data)->interesting_hfids;
11555 |
11556 | return (interesting_hfids != NULL((void*)0)) && g_hash_table_size(interesting_hfids);
11557 | }
11558 |
11559 | /* Helper struct for proto_find_info() and proto_all_finfos() */
11560 | typedef struct {
11561 | GPtrArray *array;
11562 | int id;
11563 | } ffdata_t;
11564 |
11565 | /* Helper function for proto_find_info() */
11566 | static bool_Bool
11567 | find_finfo(proto_node *node, void * data)
11568 | {
11569 | field_info *fi = PNODE_FINFO(node)((node)->finfo);
11570 | if (fi && fi->hfinfo) {
11571 | if (fi->hfinfo->id == ((ffdata_t*)data)->id) {
11572 | g_ptr_array_add(((ffdata_t*)data)->array, fi);
11573 | }
11574 | }
11575 |
11576 | /* Don't stop traversing. */
11577 | return false0;
11578 | }
11579 |
11580 | /* Helper function for proto_find_first_info() */
11581 | static bool_Bool
11582 | find_first_finfo(proto_node *node, void *data)
11583 | {
11584 | field_info *fi = PNODE_FINFO(node)((node)->finfo);
11585 | if (fi && fi->hfinfo) {
11586 | if (fi->hfinfo->id == ((ffdata_t*)data)->id) {
11587 | g_ptr_array_add(((ffdata_t*)data)->array, fi);
11588 |
11589 | /* Stop traversing. */
11590 | return true1;
11591 | }
11592 | }
11593 |
11594 | /* Continue traversing. */
11595 | return false0;
11596 | }
11597 |
11598 | /* Return GPtrArray* of field_info pointers for all hfindex that appear in a tree.
11599 | * This works on any proto_tree, primed or unprimed, but actually searches
11600 | * the tree, so it is slower than using proto_get_finfo_ptr_array on a primed tree.
11601 | * The caller does need to free the returned GPtrArray with
11602 | * g_ptr_array_free(<array>, true).
11603 | */
11604 | GPtrArray *
11605 | proto_find_finfo(proto_tree *tree, const int id)
11606 | {
11607 | ffdata_t ffdata;
11608 |
11609 | ffdata.array = g_ptr_array_new();
11610 | ffdata.id = id;
11611 |
11612 | proto_tree_traverse_pre_order(tree, find_finfo, &ffdata);
11613 |
11614 | return ffdata.array;
11615 | }
11616 |
11617 | /* Return GPtrArray* of first field_info pointers for the searched hfindex that appear in a tree.
11618 | * This works on any proto_tree, primed or unprimed, but actually searches
11619 | * the tree, so it is slower than using proto_get_finfo_ptr_array on a primed tree.
11620 | * The caller does need to free the returned GPtrArray with
11621 | * g_ptr_array_free(<array>, true).
11622 | */
11623 | GPtrArray *
11624 | proto_find_first_finfo(proto_tree *tree, const int id)
11625 | {
11626 | ffdata_t ffdata;
11627 |
11628 | ffdata.array = g_ptr_array_new();
11629 | ffdata.id = id;
11630 |
11631 | proto_tree_traverse_pre_order(tree, find_first_finfo, &ffdata);
11632 |
11633 | return ffdata.array;
11634 | }
11635 |
11636 | /* Helper function for proto_all_finfos() */
11637 | static bool_Bool
11638 | every_finfo(proto_node *node, void * data)
11639 | {
11640 | field_info *fi = PNODE_FINFO(node)((node)->finfo);
11641 | if (fi && fi->hfinfo) {
11642 | g_ptr_array_add(((ffdata_t*)data)->array, fi);
11643 | }
11644 |
11645 | /* Don't stop traversing. */
11646 | return false0;
11647 | }
11648 |
11649 | /* Return GPtrArray* of field_info pointers containing all hfindexes that appear in a tree.
11650 | * The caller does need to free the returned GPtrArray with
11651 | * g_ptr_array_free(<array>, true).
11652 | */
11653 | GPtrArray *
11654 | proto_all_finfos(proto_tree *tree)
11655 | {
11656 | ffdata_t ffdata;
11657 |
11658 | /* Pre allocate enough space to hold all fields in most cases */
11659 | ffdata.array = g_ptr_array_sized_new(512);
11660 | ffdata.id = 0;
11661 |
11662 | proto_tree_traverse_pre_order(tree, every_finfo, &ffdata);
11663 |
11664 | return ffdata.array;
11665 | }
11666 |
11667 |
11668 | typedef struct {
11669 | unsigned offset;
11670 | field_info *finfo;
11671 | tvbuff_t *tvb;
11672 | } offset_search_t;
11673 |
11674 | static bool_Bool
11675 | check_for_offset(proto_node *node, void * data)
11676 | {
11677 | field_info *fi = PNODE_FINFO(node)((node)->finfo);
11678 | offset_search_t *offsearch = (offset_search_t *)data;
11679 |
11680 | /* !fi == the top most container node which holds nothing */
11681 | if (fi && !proto_item_is_hidden(node) && !proto_item_is_generated(node) && fi->ds_tvb && offsearch->tvb == fi->ds_tvb) {
11682 | if (offsearch->offset >= (unsigned) fi->start &&
11683 | offsearch->offset < (unsigned) (fi->start + fi->length)) {
11684 |
11685 | offsearch->finfo = fi;
11686 | return false0; /* keep traversing */
11687 | }
11688 | }
11689 | return false0; /* keep traversing */
11690 | }
11691 |
11692 | /* Search a proto_tree backwards (from leaves to root) looking for the field
11693 | * whose start/length occupies 'offset' */
11694 | /* XXX - I couldn't find an easy way to search backwards, so I search
11695 | * forwards, w/o stopping. Therefore, the last finfo I find will the be
11696 | * the one I want to return to the user. This algorithm is inefficient
11697 | * and could be re-done, but I'd have to handle all the children and
11698 | * siblings of each node myself. When I have more time I'll do that.
11699 | * (yeah right) */
11700 | field_info *
11701 | proto_find_field_from_offset(proto_tree *tree, unsigned offset, tvbuff_t *tvb)
11702 | {
11703 | offset_search_t offsearch;
11704 |
11705 | offsearch.offset = offset;
11706 | offsearch.finfo = NULL((void*)0);
11707 | offsearch.tvb = tvb;
11708 |
11709 | proto_tree_traverse_pre_order(tree, check_for_offset, &offsearch);
11710 |
11711 | return offsearch.finfo;
11712 | }
11713 |
11714 | typedef struct {
11715 | int length;
11716 | char *buf;
11717 | } decoded_data_t;
11718 |
11719 | static bool_Bool
11720 | check_for_undecoded(proto_node *node, void * data)
11721 | {
11722 | field_info *fi = PNODE_FINFO(node)((node)->finfo);
11723 | decoded_data_t* decoded = (decoded_data_t*)data;
11724 | int i;
11725 | unsigned byte;
11726 | unsigned bit;
11727 |
11728 | if (fi && fi->hfinfo->type != FT_PROTOCOL) {
11729 | for (i = fi->start; i < fi->start + fi->length && i < decoded->length; i++) {
11730 | byte = i / 8;
11731 | bit = i % 8;
11732 | decoded->buf[byte] |= (1 << bit);
11733 | }
11734 | }
11735 |
11736 | return false0;
11737 | }
11738 |
11739 | char*
11740 | proto_find_undecoded_data(proto_tree *tree, unsigned length)
11741 | {
11742 | decoded_data_t decoded;
11743 | decoded.length = length;
11744 | decoded.buf = (char*)wmem_alloc0(PNODE_POOL(tree)((tree)->tree_data->pinfo->pool), length / 8 + 1);
11745 |
11746 | proto_tree_traverse_pre_order(tree, check_for_undecoded, &decoded);
11747 | return decoded.buf;
11748 | }
11749 |
11750 | /* Dumps the protocols in the registration database to stdout. An independent
11751 | * program can take this output and format it into nice tables or HTML or
11752 | * whatever.
11753 | *
11754 | * There is one record per line. The fields are tab-delimited.
11755 | *
11756 | * Field 1 = protocol name
11757 | * Field 2 = protocol short name
11758 | * Field 3 = protocol filter name
11759 | * Field 4 = protocol enabled
11760 | * Field 5 = protocol enabled by default
11761 | * Field 6 = protocol can toggle
11762 | */
11763 | void
11764 | proto_registrar_dump_protocols(void)
11765 | {
11766 | protocol_t *protocol;
11767 | int i;
11768 | void *cookie = NULL((void*)0);
11769 |
11770 |
11771 | i = proto_get_first_protocol(&cookie);
11772 | while (i != -1) {
11773 | protocol = find_protocol_by_id(i);
11774 | printf("%s\t%s\t%s\t%c\t%c\t%c\n",
11775 | protocol->name,
11776 | protocol->short_name,
11777 | protocol->filter_name,
11778 | (proto_is_protocol_enabled_by_default(protocol) ? 'T' : 'F'),
11779 | (proto_is_protocol_enabled(protocol) ? 'T' : 'F'),
11780 | (proto_can_toggle_protocol(protocol->proto_id) ? 'T' : 'F'));
11781 | i = proto_get_next_protocol(&cookie);
11782 | }
11783 | }
11784 |
11785 | /* Dumps the value_strings, extended value string headers, range_strings
11786 | * or true/false strings for fields that have them.
11787 | * There is one record per line. Fields are tab-delimited.
11788 | * There are four types of records: Value String, Extended Value String Header,
11789 | * Range String and True/False String. The first field, 'V', 'E', 'R' or 'T', indicates
11790 | * the type of record.
11791 | *
11792 | * Note that a record will be generated only if the value_string,... is referenced
11793 | * in a registered hfinfo entry.
11794 | *
11795 | *
11796 | * Value Strings
11797 | * -------------
11798 | * Field 1 = 'V'
11799 | * Field 2 = Field abbreviation to which this value string corresponds
11800 | * Field 3 = Integer value
11801 | * Field 4 = String
11802 | *
11803 | * Extended Value String Headers
11804 | * -----------------------------
11805 | * Field 1 = 'E'
11806 | * Field 2 = Field abbreviation to which this extended value string header corresponds
11807 | * Field 3 = Extended Value String "Name"
11808 | * Field 4 = Number of entries in the associated value_string array
11809 | * Field 5 = Access Type: "Linear Search", "Binary Search", "Direct (indexed) Access"
11810 | *
11811 | * Range Strings
11812 | * -------------
11813 | * Field 1 = 'R'
11814 | * Field 2 = Field abbreviation to which this range string corresponds
11815 | * Field 3 = Integer value: lower bound
11816 | * Field 4 = Integer value: upper bound
11817 | * Field 5 = String
11818 | *
11819 | * True/False Strings
11820 | * ------------------
11821 | * Field 1 = 'T'
11822 | * Field 2 = Field abbreviation to which this true/false string corresponds
11823 | * Field 3 = True String
11824 | * Field 4 = False String
11825 | */
11826 | void
11827 | proto_registrar_dump_values(void)
11828 | {
11829 | header_field_info *hfinfo;
11830 | int i, len, vi;
11831 | const value_string *vals;
11832 | const val64_string *vals64;
11833 | const range_string *range;
11834 | const true_false_string *tfs;
11835 | const unit_name_string *units;
11836 |
11837 | len = gpa_hfinfo.len;
11838 | for (i = 1; i < len ; i++) {
11839 | if (gpa_hfinfo.hfi[i] == NULL((void*)0))
11840 | continue; /* This is a deregistered protocol or field */
11841 |
11842 | PROTO_REGISTRAR_GET_NTH(i, hfinfo)if((i == 0 || (unsigned)i > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 11842 , __func__, "Unregistered hf! index=%d", i); ((void) ((i > 0 && (unsigned)i < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 11842 , "i > 0 && (unsigned)i < gpa_hfinfo.len", "Unregistered hf!" )))) ; ((void) ((gpa_hfinfo.hfi[i] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 11842, "gpa_hfinfo.hfi[i] != ((void*)0)", "Unregistered hf!" )))) ; hfinfo = gpa_hfinfo.hfi[i];;
11843 |
11844 | if (hfinfo->id == hf_text_only) {
11845 | continue;
11846 | }
11847 |
11848 | /* ignore protocols */
11849 | if (proto_registrar_is_protocol(i)) {
11850 | continue;
11851 | }
11852 | /* process header fields */
11853 | #if 0 /* XXX: We apparently allow fields with the same name but with differing "strings" content */
11854 | /*
11855 | * If this field isn't at the head of the list of
11856 | * fields with this name, skip this field - all
11857 | * fields with the same name are really just versions
11858 | * of the same field stored in different bits, and
11859 | * should have the same type/radix/value list, and
11860 | * just differ in their bit masks. (If a field isn't
11861 | * a bitfield, but can be, say, 1 or 2 bytes long,
11862 | * it can just be made FT_UINT16, meaning the
11863 | * *maximum* length is 2 bytes, and be used
11864 | * for all lengths.)
11865 | */
11866 | if (hfinfo->same_name_prev_id != -1)
11867 | continue;
11868 | #endif
11869 | vals = NULL((void*)0);
11870 | vals64 = NULL((void*)0);
11871 | range = NULL((void*)0);
11872 | tfs = NULL((void*)0);
11873 | units = NULL((void*)0);
11874 |
11875 | if (hfinfo->strings != NULL((void*)0)) {
11876 | if (FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF) != BASE_CUSTOM &&
11877 | (hfinfo->type == FT_CHAR ||
11878 | hfinfo->type == FT_UINT8 ||
11879 | hfinfo->type == FT_UINT16 ||
11880 | hfinfo->type == FT_UINT24 ||
11881 | hfinfo->type == FT_UINT32 ||
11882 | hfinfo->type == FT_UINT40 ||
11883 | hfinfo->type == FT_UINT48 ||
11884 | hfinfo->type == FT_UINT56 ||
11885 | hfinfo->type == FT_UINT64 ||
11886 | hfinfo->type == FT_INT8 ||
11887 | hfinfo->type == FT_INT16 ||
11888 | hfinfo->type == FT_INT24 ||
11889 | hfinfo->type == FT_INT32 ||
11890 | hfinfo->type == FT_INT40 ||
11891 | hfinfo->type == FT_INT48 ||
11892 | hfinfo->type == FT_INT56 ||
11893 | hfinfo->type == FT_INT64 ||
11894 | hfinfo->type == FT_FLOAT ||
11895 | hfinfo->type == FT_DOUBLE)) {
11896 |
11897 | if (hfinfo->display & BASE_RANGE_STRING0x00000100) {
11898 | range = (const range_string *)hfinfo->strings;
11899 | } else if (hfinfo->display & BASE_EXT_STRING0x00000200) {
11900 | if (hfinfo->display & BASE_VAL64_STRING0x00000400) {
11901 | vals64 = VAL64_STRING_EXT_VS_P((const val64_string_ext *)hfinfo->strings)((const val64_string_ext *)hfinfo->strings)->_vs_p;
11902 | } else {
11903 | vals = VALUE_STRING_EXT_VS_P((const value_string_ext *)hfinfo->strings)((const value_string_ext *)hfinfo->strings)->_vs_p;
11904 | }
11905 | } else if (hfinfo->display & BASE_VAL64_STRING0x00000400) {
11906 | vals64 = (const val64_string *)hfinfo->strings;
11907 | } else if (hfinfo->display & BASE_UNIT_STRING0x00001000) {
11908 | units = (const unit_name_string *)hfinfo->strings;
11909 | } else {
11910 | vals = (const value_string *)hfinfo->strings;
11911 | }
11912 | }
11913 | else if (hfinfo->type == FT_BOOLEAN) {
11914 | tfs = (const struct true_false_string *)hfinfo->strings;
11915 | }
11916 | }
11917 |
11918 | /* Print value strings? */
11919 | if (vals) {
11920 | if (hfinfo->display & BASE_EXT_STRING0x00000200) {
11921 | if (hfinfo->display & BASE_VAL64_STRING0x00000400) {
11922 | val64_string_ext *vse_p = (val64_string_ext *)hfinfo->strings;
11923 | if (!val64_string_ext_validate(vse_p)) {
11924 | ws_warning("Invalid val64_string_ext ptr for: %s", hfinfo->abbrev)do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/proto.c" , 11924, __func__, "Invalid val64_string_ext ptr for: %s", hfinfo ->abbrev); } } while (0);
11925 | continue;
11926 | }
11927 | try_val64_to_str_ext(0, vse_p); /* "prime" the extended val64_string */
11928 | printf("E\t%s\t%u\t%s\t%s\n",
11929 | hfinfo->abbrev,
11930 | VAL64_STRING_EXT_VS_NUM_ENTRIES(vse_p)(vse_p)->_vs_num_entries,
11931 | VAL64_STRING_EXT_VS_NAME(vse_p)(vse_p)->_vs_name,
11932 | val64_string_ext_match_type_str(vse_p));
11933 | } else {
11934 | value_string_ext *vse_p = (value_string_ext *)hfinfo->strings;
11935 | if (!value_string_ext_validate(vse_p)) {
11936 | ws_warning("Invalid value_string_ext ptr for: %s", hfinfo->abbrev)do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/proto.c" , 11936, __func__, "Invalid value_string_ext ptr for: %s", hfinfo ->abbrev); } } while (0);
11937 | continue;
11938 | }
11939 | try_val_to_str_ext(0, vse_p); /* "prime" the extended value_string */
11940 | printf("E\t%s\t%u\t%s\t%s\n",
11941 | hfinfo->abbrev,
11942 | VALUE_STRING_EXT_VS_NUM_ENTRIES(vse_p)(vse_p)->_vs_num_entries,
11943 | VALUE_STRING_EXT_VS_NAME(vse_p)(vse_p)->_vs_name,
11944 | value_string_ext_match_type_str(vse_p));
11945 | }
11946 | }
11947 | vi = 0;
11948 | while (vals[vi].strptr) {
11949 | /* Print in the proper base */
11950 | if (hfinfo->type == FT_CHAR) {
11951 | if (g_ascii_isprint(vals[vi].value)((g_ascii_table[(guchar) (vals[vi].value)] & G_ASCII_PRINT ) != 0)) {
11952 | printf("V\t%s\t'%c'\t%s\n",
11953 | hfinfo->abbrev,
11954 | vals[vi].value,
11955 | vals[vi].strptr);
11956 | } else {
11957 | if (hfinfo->display == BASE_HEX) {
11958 | printf("V\t%s\t'\\x%02x'\t%s\n",
11959 | hfinfo->abbrev,
11960 | vals[vi].value,
11961 | vals[vi].strptr);
11962 | }
11963 | else {
11964 | printf("V\t%s\t'\\%03o'\t%s\n",
11965 | hfinfo->abbrev,
11966 | vals[vi].value,
11967 | vals[vi].strptr);
11968 | }
11969 | }
11970 | } else {
11971 | if (hfinfo->display == BASE_HEX) {
11972 | printf("V\t%s\t0x%x\t%s\n",
11973 | hfinfo->abbrev,
11974 | vals[vi].value,
11975 | vals[vi].strptr);
11976 | }
11977 | else {
11978 | printf("V\t%s\t%u\t%s\n",
11979 | hfinfo->abbrev,
11980 | vals[vi].value,
11981 | vals[vi].strptr);
11982 | }
11983 | }
11984 | vi++;
11985 | }
11986 | }
11987 | else if (vals64) {
11988 | vi = 0;
11989 | while (vals64[vi].strptr) {
11990 | printf("V64\t%s\t%" PRIu64"l" "u" "\t%s\n",
11991 | hfinfo->abbrev,
11992 | vals64[vi].value,
11993 | vals64[vi].strptr);
11994 | vi++;
11995 | }
11996 | }
11997 |
11998 | /* print range strings? */
11999 | else if (range) {
12000 | vi = 0;
12001 | while (range[vi].strptr) {
12002 | /* Print in the proper base */
12003 | if (FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF) == BASE_HEX) {
12004 | printf("R\t%s\t0x%"PRIx64"l" "x""\t0x%"PRIx64"l" "x""\t%s\n",
12005 | hfinfo->abbrev,
12006 | range[vi].value_min,
12007 | range[vi].value_max,
12008 | range[vi].strptr);
12009 | }
12010 | else {
12011 | printf("R\t%s\t%"PRIu64"l" "u""\t%"PRIu64"l" "u""\t%s\n",
12012 | hfinfo->abbrev,
12013 | range[vi].value_min,
12014 | range[vi].value_max,
12015 | range[vi].strptr);
12016 | }
12017 | vi++;
12018 | }
12019 | }
12020 |
12021 | /* Print true/false strings? */
12022 | else if (tfs) {
12023 | printf("T\t%s\t%s\t%s\n", hfinfo->abbrev,
12024 | tfs->true_string, tfs->false_string);
12025 | }
12026 | /* Print unit strings? */
12027 | else if (units) {
12028 | printf("U\t%s\t%s\t%s\n", hfinfo->abbrev,
12029 | units->singular, units->plural ? units->plural : "(no plural)");
12030 | }
12031 | }
12032 | }
12033 |
12034 | /* Prints the number of registered fields.
12035 | * Useful for determining an appropriate value for
12036 | * PROTO_PRE_ALLOC_HF_FIELDS_MEM.
12037 | *
12038 | * Returns false if PROTO_PRE_ALLOC_HF_FIELDS_MEM is larger than or equal to
12039 | * the number of fields, true otherwise.
12040 | */
12041 | bool_Bool
12042 | proto_registrar_dump_fieldcount(void)
12043 | {
12044 | struct proto_registrar_stats stats;
12045 | size_t total_count = proto_registrar_get_count(&stats);
1 | Calling 'proto_registrar_get_count' | →
12046 |
12047 | printf("There are %zu header fields registered, of which:\n"
12048 | "\t%zu are deregistered\n"
12049 | "\t%zu are protocols\n"
12050 | "\t%zu have the same name as another field\n\n",
12051 | total_count, stats.deregistered_count, stats.protocol_count,
12052 | stats.same_name_count);
12053 |
12054 | printf("%d fields were pre-allocated.\n%s", PROTO_PRE_ALLOC_HF_FIELDS_MEM(300000+5000),
12055 | (gpa_hfinfo.allocated_len > PROTO_PRE_ALLOC_HF_FIELDS_MEM(300000+5000)) ?
12056 | "* * Please increase PROTO_PRE_ALLOC_HF_FIELDS_MEM (in epan/proto.c)! * *\n\n" :
12057 | "\n");
12058 |
12059 | printf("The header field table consumes %u KiB of memory.\n",
12060 | (unsigned int)(gpa_hfinfo.allocated_len * sizeof(header_field_info *) / 1024));
12061 | printf("The fields themselves consume %u KiB of memory.\n",
12062 | (unsigned int)(gpa_hfinfo.len * sizeof(header_field_info) / 1024));
12063 |
12064 | return (gpa_hfinfo.allocated_len > PROTO_PRE_ALLOC_HF_FIELDS_MEM(300000+5000));
12065 | }
12066 |
12067 | static void
12068 | elastic_add_base_mapping(json_dumper *dumper)
12069 | {
12070 | json_dumper_set_member_name(dumper, "index_patterns");
12071 | json_dumper_begin_array(dumper);
12072 | // The index names from write_json_index() in print.c
12073 | json_dumper_value_string(dumper, "packets-*");
12074 | json_dumper_end_array(dumper);
12075 |
12076 | json_dumper_set_member_name(dumper, "settings");
12077 | json_dumper_begin_object(dumper);
12078 | json_dumper_set_member_name(dumper, "index.mapping.total_fields.limit");
12079 | json_dumper_value_anyf(dumper, "%d", 1000000);
12080 | json_dumper_end_object(dumper);
12081 | }
12082 |
12083 | static char*
12084 | ws_type_to_elastic(unsigned type)
12085 | {
12086 | switch(type) {
12087 | case FT_INT8:
12088 | return "byte";
12089 | case FT_UINT8:
12090 | case FT_INT16:
12091 | return "short";
12092 | case FT_UINT16:
12093 | case FT_INT32:
12094 | case FT_UINT24:
12095 | case FT_INT24:
12096 | return "integer";
12097 | case FT_FRAMENUM:
12098 | case FT_UINT32:
12099 | case FT_UINT40:
12100 | case FT_UINT48:
12101 | case FT_UINT56:
12102 | case FT_INT40:
12103 | case FT_INT48:
12104 | case FT_INT56:
12105 | case FT_INT64:
12106 | return "long";
12107 | case FT_UINT64:
12108 | return "unsigned long"; // ElasticSearch since 7.0, OpenSearch 2.8
12109 | case FT_FLOAT:
12110 | return "float";
12111 | case FT_DOUBLE:
12112 | case FT_RELATIVE_TIME: // "scaled_float" with "scaling_factor" 1e9 superior?
12113 | return "double";
12114 | case FT_IPv6:
12115 | case FT_IPv4:
12116 | return "ip";
12117 | case FT_ABSOLUTE_TIME:
12118 | return "date_nanos"; // This is a 64 bit integer of nanoseconds, so it does have a Y2262 problem
12119 | case FT_BOOLEAN:
12120 | return "boolean";
12121 | default:
12122 | return NULL((void*)0);
12123 | }
12124 | }
12125 |
12126 | static char*
12127 | dot_to_underscore(char* str)
12128 | {
12129 | unsigned i;
12130 | for (i = 0; i < strlen(str); i++) {
12131 | if (str[i] == '.')
12132 | str[i] = '_';
12133 | }
12134 | return str;
12135 | }
12136 |
12137 | /* Dumps a mapping file for ElasticSearch
12138 | * This is the v1 (legacy) _template API.
12139 | * At some point it may need to be updated with the composable templates
12140 | * introduced in Elasticsearch 7.8 (_index_template)
12141 | */
12142 | void
12143 | proto_registrar_dump_elastic(const char* filter)
12144 | {
12145 | header_field_info *hfinfo;
12146 | header_field_info *parent_hfinfo;
12147 | unsigned i;
12148 | bool_Bool open_object = true1;
12149 | const char* prev_proto = NULL((void*)0);
12150 | char* str;
12151 | char** protos = NULL((void*)0);
12152 | char* proto;
12153 | bool_Bool found;
12154 | unsigned j;
12155 | char* type;
12156 | char* prev_item = NULL((void*)0);
12157 |
12158 | /* We have filtering protocols. Extract them. */
12159 | if (filter) {
12160 | protos = g_strsplit(filter, ",", -1);
12161 | }
12162 |
12163 | /*
12164 | * To help tracking down the json tree, objects have been appended with a comment:
12165 | * n.label -> where n is the indentation level and label the name of the object
12166 | */
12167 |
12168 | json_dumper dumper = {
12169 | .output_file = stdoutstdout,
12170 | .flags = JSON_DUMPER_FLAGS_PRETTY_PRINT(1 << 0),
12171 | };
12172 | json_dumper_begin_object(&dumper); // 1.root
12173 | elastic_add_base_mapping(&dumper);
12174 |
12175 | json_dumper_set_member_name(&dumper, "mappings");
12176 | json_dumper_begin_object(&dumper); // 2.mappings
12177 |
12178 | json_dumper_set_member_name(&dumper, "properties");
12179 | json_dumper_begin_object(&dumper); // 3.properties
12180 | json_dumper_set_member_name(&dumper, "timestamp");
12181 | json_dumper_begin_object(&dumper); // 4.timestamp
12182 | json_dumper_set_member_name(&dumper, "type");
12183 | json_dumper_value_string(&dumper, "date");
12184 | json_dumper_end_object(&dumper); // 4.timestamp
12185 |
12186 | json_dumper_set_member_name(&dumper, "layers");
12187 | json_dumper_begin_object(&dumper); // 4.layers
12188 | json_dumper_set_member_name(&dumper, "properties");
12189 | json_dumper_begin_object(&dumper); // 5.properties
12190 |
12191 | for (i = 1; i < gpa_hfinfo.len; i++) {
12192 | if (gpa_hfinfo.hfi[i] == NULL((void*)0))
12193 | continue; /* This is a deregistered protocol or header field */
12194 |
12195 | PROTO_REGISTRAR_GET_NTH(i, hfinfo)if((i == 0 || (unsigned)i > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 12195 , __func__, "Unregistered hf! index=%d", i); ((void) ((i > 0 && (unsigned)i < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 12195 , "i > 0 && (unsigned)i < gpa_hfinfo.len", "Unregistered hf!" )))) ; ((void) ((gpa_hfinfo.hfi[i] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 12195, "gpa_hfinfo.hfi[i] != ((void*)0)", "Unregistered hf!" )))) ; hfinfo = gpa_hfinfo.hfi[i];;
12196 |
12197 | /*
12198 | * Skip the pseudo-field for "proto_tree_add_text()" since
12199 | * we don't want it in the list of filterable protocols.
12200 | */
12201 | if (hfinfo->id == hf_text_only)
12202 | continue;
12203 |
12204 | if (!proto_registrar_is_protocol(i)) {
12205 | PROTO_REGISTRAR_GET_NTH(hfinfo->parent, parent_hfinfo)if((hfinfo->parent == 0 || (unsigned)hfinfo->parent > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 12205 , __func__, "Unregistered hf! index=%d", hfinfo->parent); ( (void) ((hfinfo->parent > 0 && (unsigned)hfinfo ->parent < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 12205 , "hfinfo->parent > 0 && (unsigned)hfinfo->parent < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> parent] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 12205 , "gpa_hfinfo.hfi[hfinfo->parent] != ((void*)0)", "Unregistered hf!" )))) ; parent_hfinfo = gpa_hfinfo.hfi[hfinfo->parent];;
12206 |
12207 | /*
12208 | * Skip the field if filter protocols have been set and this one's
12209 | * parent is not listed.
12210 | */
12211 | if (protos) {
12212 | found = false0;
12213 | j = 0;
12214 | proto = protos[0];
12215 | while(proto) {
12216 | if (!g_strcmp0(proto, parent_hfinfo->abbrev)) {
12217 | found = true1;
12218 | break;
12219 | }
12220 | j++;
12221 | proto = protos[j];
12222 | }
12223 | if (!found)
12224 | continue;
12225 | }
12226 |
12227 | if (prev_proto && g_strcmp0(parent_hfinfo->abbrev, prev_proto)) {
12228 | json_dumper_end_object(&dumper); // 7.properties
12229 | json_dumper_end_object(&dumper); // 8.parent_hfinfo->abbrev
12230 | open_object = true1;
12231 | }
12232 |
12233 | prev_proto = parent_hfinfo->abbrev;
12234 |
12235 | if (open_object) {
12236 | json_dumper_set_member_name(&dumper, parent_hfinfo->abbrev);
12237 | json_dumper_begin_object(&dumper); // 6.parent_hfinfo->abbrev
12238 | json_dumper_set_member_name(&dumper, "properties");
12239 | json_dumper_begin_object(&dumper); // 7.properties
12240 | open_object = false0;
12241 | }
12242 | /* Skip the fields that would map into string. This is the default in elasticsearch. */
12243 | type = ws_type_to_elastic(hfinfo->type);
12244 | /* when type is NULL, we have the default mapping: string */
12245 | if (type) {
12246 | str = ws_strdup_printf("%s_%s", prev_proto, hfinfo->abbrev)wmem_strdup_printf(((void*)0), "%s_%s", prev_proto, hfinfo-> abbrev);
12247 | dot_to_underscore(str);
12248 | if (g_strcmp0(prev_item, str)) {
12249 | json_dumper_set_member_name(&dumper, str);
12250 | json_dumper_begin_object(&dumper); // 8.hfinfo->abbrev
12251 | json_dumper_set_member_name(&dumper, "type");
12252 | json_dumper_value_string(&dumper, type);
12253 | json_dumper_end_object(&dumper); // 8.hfinfo->abbrev
12254 | }
12255 | g_free(prev_item);
12256 | prev_item = str;
12257 | }
12258 | }
12259 | }
12260 | g_free(prev_item);
12261 |
12262 | if (prev_proto) {
12263 | json_dumper_end_object(&dumper); // 7.properties
12264 | json_dumper_end_object(&dumper); // 6.parent_hfinfo->abbrev
12265 | }
12266 |
12267 | json_dumper_end_object(&dumper); // 5.properties
12268 | json_dumper_end_object(&dumper); // 4.layers
12269 | json_dumper_end_object(&dumper); // 3.properties
12270 | json_dumper_end_object(&dumper); // 2.mappings
12271 | json_dumper_end_object(&dumper); // 1.root
12272 | bool_Bool ret = json_dumper_finish(&dumper);
12273 | DISSECTOR_ASSERT(ret)((void) ((ret) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 12273, "ret"))));
12274 |
12275 | g_strfreev(protos);
12276 | }
12277 |
12278 | /* Dumps the contents of the registration database to stdout. An independent
12279 | * program can take this output and format it into nice tables or HTML or
12280 | * whatever.
12281 | *
12282 | * There is one record per line. Each record is either a protocol or a header
12283 | * field, differentiated by the first field. The fields are tab-delimited.
12284 | *
12285 | * Protocols
12286 | * ---------
12287 | * Field 1 = 'P'
12288 | * Field 2 = descriptive protocol name
12289 | * Field 3 = protocol abbreviation
12290 | *
12291 | * Header Fields
12292 | * -------------
12293 | * Field 1 = 'F'
12294 | * Field 2 = descriptive field name
12295 | * Field 3 = field abbreviation
12296 | * Field 4 = type ( textual representation of the ftenum type )
12297 | * Field 5 = parent protocol abbreviation
12298 | * Field 6 = base for display (for integer types); "parent bitfield width" for FT_BOOLEAN
12299 | * Field 7 = bitmask: format: hex: 0x....
12300 | * Field 8 = blurb describing field
12301 | */
12302 | void
12303 | proto_registrar_dump_fields(void)
12304 | {
12305 | header_field_info *hfinfo, *parent_hfinfo;
12306 | int i, len;
12307 | const char *enum_name;
12308 | const char *base_name;
12309 | const char *blurb;
12310 | char width[5];
12311 |
12312 | len = gpa_hfinfo.len;
12313 | for (i = 1; i < len ; i++) {
12314 | if (gpa_hfinfo.hfi[i] == NULL((void*)0))
12315 | continue; /* This is a deregistered protocol or header field */
12316 |
12317 | PROTO_REGISTRAR_GET_NTH(i, hfinfo)if((i == 0 || (unsigned)i > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 12317 , __func__, "Unregistered hf! index=%d", i); ((void) ((i > 0 && (unsigned)i < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 12317 , "i > 0 && (unsigned)i < gpa_hfinfo.len", "Unregistered hf!" )))) ; ((void) ((gpa_hfinfo.hfi[i] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 12317, "gpa_hfinfo.hfi[i] != ((void*)0)", "Unregistered hf!" )))) ; hfinfo = gpa_hfinfo.hfi[i];;
12318 |
12319 | /*
12320 | * Skip the pseudo-field for "proto_tree_add_text()" since
12321 | * we don't want it in the list of filterable fields.
12322 | */
12323 | if (hfinfo->id == hf_text_only)
12324 | continue;
12325 |
12326 | /* format for protocols */
12327 | if (proto_registrar_is_protocol(i)) {
12328 | printf("P\t%s\t%s\n", hfinfo->name, hfinfo->abbrev);
12329 | }
12330 | /* format for header fields */
12331 | else {
12332 | /*
12333 | * If this field isn't at the head of the list of
12334 | * fields with this name, skip this field - all
12335 | * fields with the same name are really just versions
12336 | * of the same field stored in different bits, and
12337 | * should have the same type/radix/value list, and
12338 | * just differ in their bit masks. (If a field isn't
12339 | * a bitfield, but can be, say, 1 or 2 bytes long,
12340 | * it can just be made FT_UINT16, meaning the
12341 | * *maximum* length is 2 bytes, and be used
12342 | * for all lengths.)
12343 | */
12344 | if (hfinfo->same_name_prev_id != -1)
12345 | continue;
12346 |
12347 | PROTO_REGISTRAR_GET_NTH(hfinfo->parent, parent_hfinfo)if((hfinfo->parent == 0 || (unsigned)hfinfo->parent > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 12347 , __func__, "Unregistered hf! index=%d", hfinfo->parent); ( (void) ((hfinfo->parent > 0 && (unsigned)hfinfo ->parent < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 12347 , "hfinfo->parent > 0 && (unsigned)hfinfo->parent < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> parent] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 12347 , "gpa_hfinfo.hfi[hfinfo->parent] != ((void*)0)", "Unregistered hf!" )))) ; parent_hfinfo = gpa_hfinfo.hfi[hfinfo->parent];;
12348 |
12349 | enum_name = ftype_name(hfinfo->type);
12350 | base_name = "";
12351 |
12352 | if (hfinfo->type == FT_CHAR ||
12353 | hfinfo->type == FT_UINT8 ||
12354 | hfinfo->type == FT_UINT16 ||
12355 | hfinfo->type == FT_UINT24 ||
12356 | hfinfo->type == FT_UINT32 ||
12357 | hfinfo->type == FT_UINT40 ||
12358 | hfinfo->type == FT_UINT48 ||
12359 | hfinfo->type == FT_UINT56 ||
12360 | hfinfo->type == FT_UINT64 ||
12361 | hfinfo->type == FT_INT8 ||
12362 | hfinfo->type == FT_INT16 ||
12363 | hfinfo->type == FT_INT24 ||
12364 | hfinfo->type == FT_INT32 ||
12365 | hfinfo->type == FT_INT40 ||
12366 | hfinfo->type == FT_INT48 ||
12367 | hfinfo->type == FT_INT56 ||
12368 | hfinfo->type == FT_INT64) {
12369 |
12370 | switch (FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF)) {
12371 | case BASE_NONE:
12372 | case BASE_DEC:
12373 | case BASE_HEX:
12374 | case BASE_OCT:
12375 | case BASE_DEC_HEX:
12376 | case BASE_HEX_DEC:
12377 | case BASE_CUSTOM:
12378 | case BASE_PT_UDP:
12379 | case BASE_PT_TCP:
12380 | case BASE_PT_DCCP:
12381 | case BASE_PT_SCTP:
12382 | case BASE_OUI:
12383 | base_name = val_to_str_const(FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF), hf_display, "????");
12384 | break;
12385 | default:
12386 | base_name = "????";
12387 | break;
12388 | }
12389 | } else if (hfinfo->type == FT_BOOLEAN) {
12390 | /* For FT_BOOLEAN: 'display' can be "parent bitfield width" */
12391 | snprintf(width, sizeof(width), "%d", hfinfo->display);
12392 | base_name = width;
12393 | }
12394 |
12395 | blurb = hfinfo->blurb;
12396 | if (blurb == NULL((void*)0))
12397 | blurb = "";
12398 | else if (strlen(blurb) == 0)
12399 | blurb = "\"\"";
12400 |
12401 | printf("F\t%s\t%s\t%s\t%s\t%s\t0x%" PRIx64"l" "x" "\t%s\n",
12402 | hfinfo->name, hfinfo->abbrev, enum_name,
12403 | parent_hfinfo->abbrev, base_name,
12404 | hfinfo->bitmask, blurb);
12405 | }
12406 | }
12407 | }
12408 |
12409 | /* Dumps all abbreviated field and protocol completions of the given string to
12410 | * stdout. An independent program may use this for command-line tab completion
12411 | * of fields.
12412 | */
12413 | bool_Bool
12414 | proto_registrar_dump_field_completions(const char *prefix)
12415 | {
12416 | header_field_info *hfinfo;
12417 | int i, len;
12418 | size_t prefix_len;
12419 | bool_Bool matched = false0;
12420 |
12421 | prefix_len = strlen(prefix);
12422 | len = gpa_hfinfo.len;
12423 | for (i = 1; i < len ; i++) {
12424 | if (gpa_hfinfo.hfi[i] == NULL((void*)0))
12425 | continue; /* This is a deregistered protocol or header field */
12426 |
12427 | PROTO_REGISTRAR_GET_NTH(i, hfinfo)if((i == 0 || (unsigned)i > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 12427 , __func__, "Unregistered hf! index=%d", i); ((void) ((i > 0 && (unsigned)i < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 12427 , "i > 0 && (unsigned)i < gpa_hfinfo.len", "Unregistered hf!" )))) ; ((void) ((gpa_hfinfo.hfi[i] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 12427, "gpa_hfinfo.hfi[i] != ((void*)0)", "Unregistered hf!" )))) ; hfinfo = gpa_hfinfo.hfi[i];;
12428 |
12429 | /*
12430 | * Skip the pseudo-field for "proto_tree_add_text()" since
12431 | * we don't want it in the list of filterable fields.
12432 | */
12433 | if (hfinfo->id == hf_text_only)
12434 | continue;
12435 |
12436 | /* format for protocols */
12437 | if (proto_registrar_is_protocol(i)) {
12438 | if(0 == strncmp(hfinfo->abbrev, prefix, prefix_len)) {
12439 | matched = true1;
12440 | printf("%s\t%s\n", hfinfo->abbrev, hfinfo->name);
12441 | }
12442 | }
12443 | /* format for header fields */
12444 | else {
12445 | /*
12446 | * If this field isn't at the head of the list of
12447 | * fields with this name, skip this field - all
12448 | * fields with the same name are really just versions
12449 | * of the same field stored in different bits, and
12450 | * should have the same type/radix/value list, and
12451 | * just differ in their bit masks. (If a field isn't
12452 | * a bitfield, but can be, say, 1 or 2 bytes long,
12453 | * it can just be made FT_UINT16, meaning the
12454 | * *maximum* length is 2 bytes, and be used
12455 | * for all lengths.)
12456 | */
12457 | if (hfinfo->same_name_prev_id != -1)
12458 | continue;
12459 |
12460 | if(0 == strncmp(hfinfo->abbrev, prefix, prefix_len)) {
12461 | matched = true1;
12462 | printf("%s\t%s\n", hfinfo->abbrev, hfinfo->name);
12463 | }
12464 | }
12465 | }
12466 | return matched;
12467 | }
12468 |
12469 | /* Dumps field types and descriptive names to stdout. An independent
12470 | * program can take this output and format it into nice tables or HTML or
12471 | * whatever.
12472 | *
12473 | * There is one record per line. The fields are tab-delimited.
12474 | *
12475 | * Field 1 = field type name, e.g. FT_UINT8
12476 | * Field 2 = descriptive name, e.g. "Unsigned, 1 byte"
12477 | */
12478 | void
12479 | proto_registrar_dump_ftypes(void)
12480 | {
12481 | int fte;
12482 |
12483 | for (fte = 0; fte < FT_NUM_TYPES; fte++) {
12484 | printf("%s\t%s\n", ftype_name((ftenum_t)fte), ftype_pretty_name((ftenum_t)fte));
12485 | }
12486 | }
12487 |
12488 | /* This function indicates whether it's possible to construct a
12489 | * "match selected" display filter string for the specified field,
12490 | * returns an indication of whether it's possible, and, if it's
12491 | * possible and "filter" is non-null, constructs the filter and
12492 | * sets "*filter" to point to it.
12493 | * You do not need to [g_]free() this string since it will be automatically
12494 | * freed once the next packet is dissected.
12495 | */
12496 | static bool_Bool
12497 | construct_match_selected_string(const field_info *finfo, epan_dissect_t *edt,
12498 | char **filter)
12499 | {
12500 | const header_field_info *hfinfo;
12501 | int start, length, length_remaining;
12502 |
12503 | if (!finfo)
12504 | return false0;
12505 |
12506 | hfinfo = finfo->hfinfo;
12507 | DISSECTOR_ASSERT(hfinfo)((void) ((hfinfo) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 12507, "hfinfo"))));
12508 |
12509 | /* If we have BASE_NONE and strings (a non-NULL FIELDCONVERT),
12510 | * then "the numeric value ... is not used when preparing
12511 | * filters for the field in question." If it's any other
12512 | * base, we'll generate the filter normally (which will
12513 | * be numeric, even though the human-readable string does
12514 | * work for filtering.)
12515 | *
12516 | * XXX - It might be nice to use fvalue_to_string_repr() in
12517 | * "proto_item_fill_label()" as well, although, there, you'd
12518 | * have to deal with the base *and* with resolved values for
12519 | * addresses.
12520 | *
12521 | * Perhaps in addition to taking the repr type (DISPLAY
12522 | * or DFILTER) and the display (base), fvalue_to_string_repr()
12523 | * should have the the "strings" values in the header_field_info
12524 | * structure for the field as a parameter, so it can have
12525 | * if the field is Boolean or an enumerated integer type,
12526 | * the tables used to generate human-readable values.
12527 | */
12528 | if (hfinfo->strings && FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF) == BASE_NONE) {
12529 | const char *str = NULL((void*)0);
12530 |
12531 | switch (hfinfo->type) {
12532 |
12533 | case FT_INT8:
12534 | case FT_INT16:
12535 | case FT_INT24:
12536 | case FT_INT32:
12537 | str = hf_try_val_to_str(fvalue_get_sinteger(finfo->value), hfinfo);
12538 | break;
12539 |
12540 | case FT_CHAR:
12541 | case FT_UINT8:
12542 | case FT_UINT16:
12543 | case FT_UINT24:
12544 | case FT_UINT32:
12545 | str = hf_try_val_to_str(fvalue_get_uinteger(finfo->value), hfinfo);
12546 | break;
12547 |
12548 | default:
12549 | break;
12550 | }
12551 |
12552 | if (str != NULL((void*)0) && filter != NULL((void*)0)) {
12553 | *filter = wmem_strdup_printf(NULL((void*)0), "%s == \"%s\"", hfinfo->abbrev, str);
12554 | return true1;
12555 | }
12556 | }
12557 |
12558 | switch (hfinfo->type) {
12559 |
12560 | case FT_PROTOCOL:
12561 | if (filter != NULL((void*)0))
12562 | *filter = wmem_strdup(NULL((void*)0), finfo->hfinfo->abbrev);
12563 | break;
12564 |
12565 | case FT_NONE:
12566 | /*
12567 | * If the length is 0, just match the name of the
12568 | * field.
12569 | *
12570 | * (Also check for negative values, just in case,
12571 | * as we'll cast it to an unsigned value later.)
12572 | */
12573 | length = finfo->length;
12574 | if (length == 0) {
12575 | if (filter != NULL((void*)0))
12576 | *filter = wmem_strdup(NULL((void*)0), finfo->hfinfo->abbrev);
12577 | break;
12578 | }
12579 | if (length < 0)
12580 | return false0;
12581 |
12582 | /*
12583 | * This doesn't have a value, so we'd match
12584 | * on the raw bytes at this address.
12585 | *
12586 | * Should we be allowed to access to the raw bytes?
12587 | * If "edt" is NULL, the answer is "no".
12588 | */
12589 | if (edt == NULL((void*)0))
12590 | return false0;
12591 |
12592 | /*
12593 | * Is this field part of the raw frame tvbuff?
12594 | * If not, we can't use "frame[N:M]" to match
12595 | * it.
12596 | *
12597 | * XXX - should this be frame-relative, or
12598 | * protocol-relative?
12599 | *
12600 | * XXX - does this fallback for non-registered
12601 | * fields even make sense?
12602 | */
12603 | if (finfo->ds_tvb != edt->tvb)
12604 | return false0; /* you lose */
12605 |
12606 | /*
12607 | * Don't go past the end of that tvbuff.
12608 | */
12609 | length_remaining = tvb_captured_length_remaining(finfo->ds_tvb, finfo->start);
12610 | if (length > length_remaining)
12611 | length = length_remaining;
12612 | if (length <= 0)
12613 | return false0;
12614 |
12615 | if (filter != NULL((void*)0)) {
12616 | start = finfo->start;
12617 | char *str = bytes_to_dfilter_repr(NULL((void*)0), tvb_get_ptr(finfo->ds_tvb, start, length), length);
12618 | *filter = wmem_strdup_printf(NULL((void*)0), "frame[%d:%d] == %s", finfo->start, length, str);
12619 | wmem_free(NULL((void*)0), str);
12620 | }
12621 | break;
12622 |
12623 | /* By default, use the fvalue's "to_string_repr" method. */
12624 | default:
12625 | if (filter != NULL((void*)0)) {
12626 | char *str = fvalue_to_string_repr(NULL((void*)0), finfo->value, FTREPR_DFILTER, finfo->hfinfo->display);
12627 | *filter = wmem_strdup_printf(NULL((void*)0), "%s == %s", hfinfo->abbrev, str);
12628 | wmem_free(NULL((void*)0), str);
12629 | }
12630 | break;
12631 | }
12632 |
12633 | return true1;
12634 | }
12635 |
12636 | /*
12637 | * Returns true if we can do a "match selected" on the field, false
12638 | * otherwise.
12639 | */
12640 | bool_Bool
12641 | proto_can_match_selected(const field_info *finfo, epan_dissect_t *edt)
12642 | {
12643 | return construct_match_selected_string(finfo, edt, NULL((void*)0));
12644 | }
12645 |
12646 | /* This function attempts to construct a "match selected" display filter
12647 | * string for the specified field; if it can do so, it returns a pointer
12648 | * to the string, otherwise it returns NULL.
12649 | *
12650 | * The string is wmem allocated and must be freed with "wmem_free(NULL, ...)".
12651 | */
12652 | char *
12653 | proto_construct_match_selected_string(const field_info *finfo, epan_dissect_t *edt)
12654 | {
12655 | char *filter = NULL((void*)0);
12656 |
12657 | if (!construct_match_selected_string(finfo, edt, &filter))
12658 | {
12659 | wmem_free(NULL((void*)0), filter);
12660 | return NULL((void*)0);
12661 | }
12662 | return filter;
12663 | }
12664 |
12665 | /* This function is common code for all proto_tree_add_bitmask... functions.
12666 | */
12667 |
12668 | static bool_Bool
12669 | proto_item_add_bitmask_tree(proto_item *item, tvbuff_t *tvb, const int offset,
12670 | const int len, const int ett, int * const *fields,
12671 | const int flags, bool_Bool first,
12672 | bool_Bool use_parent_tree,
12673 | proto_tree* tree, uint64_t value)
12674 | {
12675 | uint64_t available_bits = UINT64_MAX(18446744073709551615UL);
12676 | uint64_t bitmask = 0;
12677 | uint64_t tmpval;
12678 | header_field_info *hf;
12679 | uint32_t integer32;
12680 | int bit_offset;
12681 | int no_of_bits;
12682 |
12683 | if (!*fields)
12684 | REPORT_DISSECTOR_BUG("Illegal call of proto_item_add_bitmask_tree without fields")proto_report_dissector_bug("Illegal call of proto_item_add_bitmask_tree without fields" );
12685 |
12686 | if (len < 0 || len > 8)
12687 | REPORT_DISSECTOR_BUG("Invalid len: %d", len)proto_report_dissector_bug("Invalid len: %d", len);
12688 | /**
12689 | * packet-frame.c uses len=0 since the value is taken from the packet
12690 | * metadata, not the packet bytes. In that case, assume that all bits
12691 | * in the provided value are valid.
12692 | */
12693 | if (len > 0) {
12694 | available_bits >>= (8 - (unsigned)len)*8;
12695 | }
12696 |
12697 | if (use_parent_tree == false0)
12698 | tree = proto_item_add_subtree(item, ett);
12699 |
12700 | while (*fields) {
12701 | uint64_t present_bits;
12702 | PROTO_REGISTRAR_GET_NTH(**fields,hf)if((**fields == 0 || (unsigned)**fields > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 12702, __func__, "Unregistered hf! index=%d" , **fields); ((void) ((**fields > 0 && (unsigned)* *fields < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 12702 , "**fields > 0 && (unsigned)**fields < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[**fields] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 12702, "gpa_hfinfo.hfi[**fields] != ((void*)0)" , "Unregistered hf!")))) ; hf = gpa_hfinfo.hfi[**fields];;
12703 | DISSECTOR_ASSERT_HINT(hf->bitmask != 0, hf->abbrev)((void) ((hf->bitmask != 0) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 12703 , "hf->bitmask != 0", hf->abbrev))));
12704 |
12705 | bitmask |= hf->bitmask;
12706 |
12707 | /* Skip fields that aren't fully present */
12708 | present_bits = available_bits & hf->bitmask;
12709 | if (present_bits != hf->bitmask) {
12710 | fields++;
12711 | continue;
12712 | }
12713 |
12714 | switch (hf->type) {
12715 | case FT_CHAR:
12716 | case FT_UINT8:
12717 | case FT_UINT16:
12718 | case FT_UINT24:
12719 | case FT_UINT32:
12720 | proto_tree_add_uint(tree, **fields, tvb, offset, len, (uint32_t)value);
12721 | break;
12722 |
12723 | case FT_INT8:
12724 | case FT_INT16:
12725 | case FT_INT24:
12726 | case FT_INT32:
12727 | proto_tree_add_int(tree, **fields, tvb, offset, len, (int32_t)value);
12728 | break;
12729 |
12730 | case FT_UINT40:
12731 | case FT_UINT48:
12732 | case FT_UINT56:
12733 | case FT_UINT64:
12734 | proto_tree_add_uint64(tree, **fields, tvb, offset, len, value);
12735 | break;
12736 |
12737 | case FT_INT40:
12738 | case FT_INT48:
12739 | case FT_INT56:
12740 | case FT_INT64:
12741 | proto_tree_add_int64(tree, **fields, tvb, offset, len, (int64_t)value);
12742 | break;
12743 |
12744 | case FT_BOOLEAN:
12745 | proto_tree_add_boolean(tree, **fields, tvb, offset, len, value);
12746 | break;
12747 |
12748 | default:
12749 | REPORT_DISSECTOR_BUG("field %s has type %d (%s) not handled in proto_item_add_bitmask_tree()",proto_report_dissector_bug("field %s has type %d (%s) not handled in proto_item_add_bitmask_tree()" , hf->abbrev, hf->type, ftype_name(hf->type))
12750 | hf->abbrev,proto_report_dissector_bug("field %s has type %d (%s) not handled in proto_item_add_bitmask_tree()" , hf->abbrev, hf->type, ftype_name(hf->type))
12751 | hf->type,proto_report_dissector_bug("field %s has type %d (%s) not handled in proto_item_add_bitmask_tree()" , hf->abbrev, hf->type, ftype_name(hf->type))
12752 | ftype_name(hf->type))proto_report_dissector_bug("field %s has type %d (%s) not handled in proto_item_add_bitmask_tree()" , hf->abbrev, hf->type, ftype_name(hf->type));
12753 | break;
12754 | }
12755 | if (flags & BMT_NO_APPEND0x01) {
12756 | fields++;
12757 | continue;
12758 | }
12759 | tmpval = (value & hf->bitmask) >> hfinfo_bitshift(hf);
12760 |
12761 | /* XXX: README.developer and the comments have always defined
12762 | * BMT_NO_INT as "only boolean flags are added to the title /
12763 | * don't add non-boolean (integral) fields", but the
12764 | * implementation has always added BASE_CUSTOM and fields with
12765 | * value_strings, though not fields with unit_strings.
12766 | * Possibly this is because some dissectors use a FT_UINT8
12767 | * with a value_string for fields that should be a FT_BOOLEAN.
12768 | */
12769 | switch (hf->type) {
12770 | case FT_CHAR:
12771 | if (hf->display == BASE_CUSTOM) {
12772 | char lbl[ITEM_LABEL_LENGTH240];
12773 | const custom_fmt_func_t fmtfunc = (const custom_fmt_func_t)hf->strings;
12774 |
12775 | DISSECTOR_ASSERT(fmtfunc)((void) ((fmtfunc) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 12775, "fmtfunc"))));
12776 | fmtfunc(lbl, (uint32_t) tmpval);
12777 | proto_item_append_text(item, "%s%s: %s", first ? "" : ", ",
12778 | hf->name, lbl);
12779 | first = false0;
12780 | }
12781 | else if (hf->strings) {
12782 | proto_item_append_text(item, "%s%s: %s", first ? "" : ", ",
12783 | hf->name, hf_try_val_to_str_const((uint32_t) tmpval, hf, "Unknown"));
12784 | first = false0;
12785 | }
12786 | else if (!(flags & BMT_NO_INT0x02)) {
12787 | char buf[32];
12788 | const char *out;
12789 |
12790 | if (!first) {
12791 | proto_item_append_text(item, ", ");
12792 | }
12793 |
12794 | out = hfinfo_char_value_format(hf, buf, (uint32_t) tmpval);
12795 | proto_item_append_text(item, "%s: %s", hf->name, out);
12796 | first = false0;
12797 | }
12798 |
12799 | break;
12800 |
12801 | case FT_UINT8:
12802 | case FT_UINT16:
12803 | case FT_UINT24:
12804 | case FT_UINT32:
12805 | if (hf->display == BASE_CUSTOM) {
12806 | char lbl[ITEM_LABEL_LENGTH240];
12807 | const custom_fmt_func_t fmtfunc = (const custom_fmt_func_t)hf->strings;
12808 |
12809 | DISSECTOR_ASSERT(fmtfunc)((void) ((fmtfunc) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 12809, "fmtfunc"))));
12810 | fmtfunc(lbl, (uint32_t) tmpval);
12811 | proto_item_append_text(item, "%s%s: %s", first ? "" : ", ",
12812 | hf->name, lbl);
12813 | first = false0;
12814 | }
12815 | else if ((hf->strings) &&(!(hf->display & (BASE_UNIT_STRING0x00001000|BASE_SPECIAL_VALS0x00008000)))) {
12816 | proto_item_append_text(item, "%s%s: %s", first ? "" : ", ",
12817 | hf->name, hf_try_val_to_str_const((uint32_t) tmpval, hf, "Unknown"));
12818 | first = false0;
12819 | }
12820 | else if (!(flags & BMT_NO_INT0x02)) {
12821 | char buf[NUMBER_LABEL_LENGTH80];
12822 | const char *out = NULL((void*)0);
12823 |
12824 | if (!first) {
12825 | proto_item_append_text(item, ", ");
12826 | }
12827 |
12828 | if (hf->strings && hf->display & BASE_SPECIAL_VALS0x00008000) {
12829 | out = hf_try_val_to_str((uint32_t) tmpval, hf);
12830 | }
12831 | if (out == NULL((void*)0)) {
12832 | out = hfinfo_number_value_format(hf, buf, (uint32_t) tmpval);
12833 | }
12834 | proto_item_append_text(item, "%s: %s", hf->name, out);
12835 | if (hf->strings && hf->display & BASE_UNIT_STRING0x00001000) {
12836 | proto_item_append_text(item, "%s", unit_name_string_get_value((uint32_t) tmpval, (const unit_name_string*)hf->strings));
12837 | }
12838 | first = false0;
12839 | }
12840 |
12841 | break;
12842 |
12843 | case FT_INT8:
12844 | case FT_INT16:
12845 | case FT_INT24:
12846 | case FT_INT32:
12847 | integer32 = (uint32_t) tmpval;
12848 | if (hf->bitmask) {
12849 | no_of_bits = ws_count_ones(hf->bitmask);
12850 | integer32 = ws_sign_ext32(integer32, no_of_bits);
12851 | }
12852 | if (hf->display == BASE_CUSTOM) {
12853 | char lbl[ITEM_LABEL_LENGTH240];
12854 | const custom_fmt_func_t fmtfunc = (const custom_fmt_func_t)hf->strings;
12855 |
12856 | DISSECTOR_ASSERT(fmtfunc)((void) ((fmtfunc) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 12856, "fmtfunc"))));
12857 | fmtfunc(lbl, (int32_t) integer32);
12858 | proto_item_append_text(item, "%s%s: %s", first ? "" : ", ",
12859 | hf->name, lbl);
12860 | first = false0;
12861 | }
12862 | else if ((hf->strings) &&(!(hf->display & (BASE_UNIT_STRING0x00001000|BASE_SPECIAL_VALS0x00008000)))) {
12863 | proto_item_append_text(item, "%s%s: %s", first ? "" : ", ",
12864 | hf->name, hf_try_val_to_str_const((int32_t) integer32, hf, "Unknown"));
12865 | first = false0;
12866 | }
12867 | else if (!(flags & BMT_NO_INT0x02)) {
12868 | char buf[NUMBER_LABEL_LENGTH80];
12869 | const char *out = NULL((void*)0);
12870 |
12871 | if (!first) {
12872 | proto_item_append_text(item, ", ");
12873 | }
12874 |
12875 | if (hf->strings && hf->display & BASE_SPECIAL_VALS0x00008000) {
12876 | out = hf_try_val_to_str((int32_t) integer32, hf);
12877 | }
12878 | if (out == NULL((void*)0)) {
12879 | out = hfinfo_number_value_format(hf, buf, (int32_t) integer32);
12880 | }
12881 | proto_item_append_text(item, "%s: %s", hf->name, out);
12882 | if (hf->display & BASE_UNIT_STRING0x00001000) {
12883 | proto_item_append_text(item, "%s", unit_name_string_get_value((uint32_t) tmpval, (const unit_name_string*)hf->strings));
12884 | }
12885 | first = false0;
12886 | }
12887 |
12888 | break;
12889 |
12890 | case FT_UINT40:
12891 | case FT_UINT48:
12892 | case FT_UINT56:
12893 | case FT_UINT64:
12894 | if (hf->display == BASE_CUSTOM) {
12895 | char lbl[ITEM_LABEL_LENGTH240];
12896 | const custom_fmt_func_64_t fmtfunc = (const custom_fmt_func_64_t)hf->strings;
12897 |
12898 | DISSECTOR_ASSERT(fmtfunc)((void) ((fmtfunc) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 12898, "fmtfunc"))));
12899 | fmtfunc(lbl, tmpval);
12900 | proto_item_append_text(item, "%s%s: %s", first ? "" : ", ",
12901 | hf->name, lbl);
12902 | first = false0;
12903 | }
12904 | else if ((hf->strings) &&(!(hf->display & (BASE_UNIT_STRING0x00001000|BASE_SPECIAL_VALS0x00008000)))) {
12905 | proto_item_append_text(item, "%s%s: %s", first ? "" : ", ",
12906 | hf->name, hf_try_val64_to_str_const(tmpval, hf, "Unknown"));
12907 | first = false0;
12908 | }
12909 | else if (!(flags & BMT_NO_INT0x02)) {
12910 | char buf[NUMBER_LABEL_LENGTH80];
12911 | const char *out = NULL((void*)0);
12912 |
12913 | if (!first) {
12914 | proto_item_append_text(item, ", ");
12915 | }
12916 |
12917 | if (hf->strings && hf->display & BASE_SPECIAL_VALS0x00008000) {
12918 | out = hf_try_val64_to_str(tmpval, hf);
12919 | }
12920 | if (out == NULL((void*)0)) {
12921 | out = hfinfo_number_value_format64(hf, buf, tmpval);
12922 | }
12923 | proto_item_append_text(item, "%s: %s", hf->name, out);
12924 | if (hf->strings && hf->display & BASE_UNIT_STRING0x00001000) {
12925 | proto_item_append_text(item, "%s", unit_name_string_get_value64(tmpval, (const unit_name_string*)hf->strings));
12926 | }
12927 | first = false0;
12928 | }
12929 |
12930 | break;
12931 |
12932 | case FT_INT40:
12933 | case FT_INT48:
12934 | case FT_INT56:
12935 | case FT_INT64:
12936 | if (hf->bitmask) {
12937 | no_of_bits = ws_count_ones(hf->bitmask);
12938 | tmpval = ws_sign_ext64(tmpval, no_of_bits);
12939 | }
12940 | if (hf->display == BASE_CUSTOM) {
12941 | char lbl[ITEM_LABEL_LENGTH240];
12942 | const custom_fmt_func_64_t fmtfunc = (const custom_fmt_func_64_t)hf->strings;
12943 |
12944 | DISSECTOR_ASSERT(fmtfunc)((void) ((fmtfunc) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 12944, "fmtfunc"))));
12945 | fmtfunc(lbl, (int64_t) tmpval);
12946 | proto_item_append_text(item, "%s%s: %s", first ? "" : ", ",
12947 | hf->name, lbl);
12948 | first = false0;
12949 | }
12950 | else if ((hf->strings) &&(!(hf->display & (BASE_UNIT_STRING0x00001000|BASE_SPECIAL_VALS0x00008000)))) {
12951 | proto_item_append_text(item, "%s%s: %s", first ? "" : ", ",
12952 | hf->name, hf_try_val64_to_str_const((int64_t) tmpval, hf, "Unknown"));
12953 | first = false0;
12954 | }
12955 | else if (!(flags & BMT_NO_INT0x02)) {
12956 | char buf[NUMBER_LABEL_LENGTH80];
12957 | const char *out = NULL((void*)0);
12958 |
12959 | if (!first) {
12960 | proto_item_append_text(item, ", ");
12961 | }
12962 |
12963 | if (hf->strings && hf->display & BASE_SPECIAL_VALS0x00008000) {
12964 | out = hf_try_val64_to_str((int64_t) tmpval, hf);
12965 | }
12966 | if (out == NULL((void*)0)) {
12967 | out = hfinfo_number_value_format64(hf, buf, (int64_t) tmpval);
12968 | }
12969 | proto_item_append_text(item, "%s: %s", hf->name, out);
12970 | if (hf->strings && hf->display & BASE_UNIT_STRING0x00001000) {
12971 | proto_item_append_text(item, "%s", unit_name_string_get_value64(tmpval, (const unit_name_string*)hf->strings));
12972 | }
12973 | first = false0;
12974 | }
12975 |
12976 | break;
12977 |
12978 | case FT_BOOLEAN:
12979 | if (hf->strings && !(flags & BMT_NO_TFS0x08)) {
12980 | /* If we have true/false strings, emit full - otherwise messages
12981 | might look weird */
12982 | const struct true_false_string *tfs =
12983 | (const struct true_false_string *)hf->strings;
12984 |
12985 | if (tmpval) {
12986 | proto_item_append_text(item, "%s%s: %s", first ? "" : ", ",
12987 | hf->name, tfs->true_string);
12988 | first = false0;
12989 | } else if (!(flags & BMT_NO_FALSE0x04)) {
12990 | proto_item_append_text(item, "%s%s: %s", first ? "" : ", ",
12991 | hf->name, tfs->false_string);
12992 | first = false0;
12993 | }
12994 | } else if (hf->bitmask & value) {
12995 | /* If the flag is set, show the name */
12996 | proto_item_append_text(item, "%s%s", first ? "" : ", ", hf->name);
12997 | first = false0;
12998 | }
12999 | break;
13000 | default:
13001 | REPORT_DISSECTOR_BUG("field %s has type %d (%s) not handled in proto_item_add_bitmask_tree()",proto_report_dissector_bug("field %s has type %d (%s) not handled in proto_item_add_bitmask_tree()" , hf->abbrev, hf->type, ftype_name(hf->type))
13002 | hf->abbrev,proto_report_dissector_bug("field %s has type %d (%s) not handled in proto_item_add_bitmask_tree()" , hf->abbrev, hf->type, ftype_name(hf->type))
13003 | hf->type,proto_report_dissector_bug("field %s has type %d (%s) not handled in proto_item_add_bitmask_tree()" , hf->abbrev, hf->type, ftype_name(hf->type))
13004 | ftype_name(hf->type))proto_report_dissector_bug("field %s has type %d (%s) not handled in proto_item_add_bitmask_tree()" , hf->abbrev, hf->type, ftype_name(hf->type));
13005 | break;
13006 | }
13007 |
13008 | fields++;
13009 | }
13010 |
13011 | /* XXX: We don't pass the hfi into this function. Perhaps we should,
13012 | * but then again most dissectors don't set the bitmask field for
13013 | * the higher level bitmask hfi, so calculate the bitmask from the
13014 | * fields present. */
13015 | if (item) {
13016 | bit_offset = len*8 - 1 - ws_ilog2(bitmask);
13017 | no_of_bits = ws_ilog2(bitmask) - ws_ctz(bitmask) + 1;
13018 | FI_SET_FLAG(PNODE_FINFO(item), FI_BITS_OFFSET(bit_offset))do { if (((item)->finfo)) (((item)->finfo))->flags = (((item)->finfo))->flags | ((((bit_offset) & 63) << 5)); } while(0);
13019 | FI_SET_FLAG(PNODE_FINFO(item), FI_BITS_SIZE(no_of_bits))do { if (((item)->finfo)) (((item)->finfo))->flags = (((item)->finfo))->flags | ((((no_of_bits) & 63) << 12)); } while(0);
13020 | }
13021 | return first;
13022 | }
13023 |
13024 | /* This function will dissect a sequence of bytes that describe a
13025 | * bitmask and supply the value of that sequence through a pointer.
13026 | * hf_hdr is a 8/16/24/32/40/48/56/64 bit integer that describes the bitmask
13027 | * to be dissected.
13028 | * This field will form an expansion under which the individual fields of the
13029 | * bitmask is dissected and displayed.
13030 | * This field must be of the type FT_[U]INT{8|16|24|32|40|48|56|64}.
13031 | *
13032 | * fields is an array of pointers to int that lists all the fields of the
13033 | * bitmask. These fields can be either of the type FT_BOOLEAN for flags
13034 | * or another integer of the same type/size as hf_hdr with a mask specified.
13035 | * This array is terminated by a NULL entry.
13036 | *
13037 | * FT_BOOLEAN bits that are set to 1 will have the name added to the expansion.
13038 | * FT_integer fields that have a value_string attached will have the
13039 | * matched string displayed on the expansion line.
13040 | */
13041 | proto_item *
13042 | proto_tree_add_bitmask_ret_uint64(proto_tree *parent_tree, tvbuff_t *tvb,
13043 | const unsigned offset, const int hf_hdr,
13044 | const int ett, int * const *fields,
13045 | const unsigned encoding, uint64_t *retval)
13046 | {
13047 | return proto_tree_add_bitmask_with_flags_ret_uint64(parent_tree, tvb, offset, hf_hdr, ett, fields, encoding, BMT_NO_INT0x02|BMT_NO_TFS0x08, retval);
13048 | }
13049 |
13050 | /* This function will dissect a sequence of bytes that describe a
13051 | * bitmask.
13052 | * hf_hdr is a 8/16/24/32/40/48/56/64 bit integer that describes the bitmask
13053 | * to be dissected.
13054 | * This field will form an expansion under which the individual fields of the
13055 | * bitmask is dissected and displayed.
13056 | * This field must be of the type FT_[U]INT{8|16|24|32|40|48|56|64}.
13057 | *
13058 | * fields is an array of pointers to int that lists all the fields of the
13059 | * bitmask. These fields can be either of the type FT_BOOLEAN for flags
13060 | * or another integer of the same type/size as hf_hdr with a mask specified.
13061 | * This array is terminated by a NULL entry.
13062 | *
13063 | * FT_BOOLEAN bits that are set to 1 will have the name added to the expansion.
13064 | * FT_integer fields that have a value_string attached will have the
13065 | * matched string displayed on the expansion line.
13066 | */
13067 | proto_item *
13068 | proto_tree_add_bitmask(proto_tree *parent_tree, tvbuff_t *tvb,
13069 | const unsigned offset, const int hf_hdr,
13070 | const int ett, int * const *fields,
13071 | const unsigned encoding)
13072 | {
13073 | return proto_tree_add_bitmask_with_flags(parent_tree, tvb, offset, hf_hdr, ett, fields, encoding, BMT_NO_INT0x02|BMT_NO_TFS0x08);
13074 | }
13075 |
13076 | /* The same as proto_tree_add_bitmask_ret_uint64(), but uses user-supplied flags to determine
13077 | * what data is appended to the header.
13078 | */
13079 | proto_item *
13080 | proto_tree_add_bitmask_with_flags_ret_uint64(proto_tree *parent_tree, tvbuff_t *tvb, const unsigned offset,
13081 | const int hf_hdr, const int ett, int * const *fields, const unsigned encoding, const int flags,
13082 | uint64_t *retval)
13083 | {
13084 | proto_item *item = NULL((void*)0);
13085 | header_field_info *hf;
13086 | int len;
13087 | uint64_t value;
13088 |
13089 | PROTO_REGISTRAR_GET_NTH(hf_hdr,hf)if((hf_hdr == 0 || (unsigned)hf_hdr > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 13089, __func__, "Unregistered hf! index=%d" , hf_hdr); ((void) ((hf_hdr > 0 && (unsigned)hf_hdr < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 13089 , "hf_hdr > 0 && (unsigned)hf_hdr < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hf_hdr] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 13089, "gpa_hfinfo.hfi[hf_hdr] != ((void*)0)" , "Unregistered hf!")))) ; hf = gpa_hfinfo.hfi[hf_hdr];;
13090 | DISSECTOR_ASSERT_FIELD_TYPE_IS_INTEGRAL(hf)((void) (((((((hf)->type) == FT_INT8 || ((hf)->type) == FT_INT16 || ((hf)->type) == FT_INT24 || ((hf)->type) == FT_INT32) || (((hf)->type) == FT_INT40 || ((hf)->type) == FT_INT48 || ((hf)->type) == FT_INT56 || ((hf)->type ) == FT_INT64)) || ((((hf)->type) == FT_CHAR || ((hf)-> type) == FT_UINT8 || ((hf)->type) == FT_UINT16 || ((hf)-> type) == FT_UINT24 || ((hf)->type) == FT_UINT32 || ((hf)-> type) == FT_FRAMENUM) || (((hf)->type) == FT_UINT40 || ((hf )->type) == FT_UINT48 || ((hf)->type) == FT_UINT56 || ( (hf)->type) == FT_UINT64)))) ? (void)0 : proto_report_dissector_bug ("%s:%u: field %s is not of type FT_CHAR or an FT_{U}INTn type" , "epan/proto.c", 13090, (hf)->abbrev)));
13091 | len = ftype_wire_size(hf->type);
13092 | value = get_uint64_value(parent_tree, tvb, offset, len, encoding);
13093 |
13094 | if (parent_tree) {
13095 | item = proto_tree_add_item(parent_tree, hf_hdr, tvb, offset, len, encoding);
13096 | proto_item_add_bitmask_tree(item, tvb, offset, len, ett, fields,
13097 | flags, false0, false0, NULL((void*)0), value);
13098 | }
13099 |
13100 | *retval = value;
13101 | if (hf->bitmask) {
13102 | /* Mask out irrelevant portions */
13103 | *retval &= hf->bitmask;
13104 | /* Shift bits */
13105 | *retval >>= hfinfo_bitshift(hf);
13106 | }
13107 |
13108 | return item;
13109 | }
13110 |
13111 | /* The same as proto_tree_add_bitmask_ret_uint64(), but uses user-supplied flags to determine
13112 | * what data is appended to the header.
13113 | */
13114 | proto_item *
13115 | proto_tree_add_bitmask_with_flags(proto_tree *parent_tree, tvbuff_t *tvb, const unsigned offset,
13116 | const int hf_hdr, const int ett, int * const *fields, const unsigned encoding, const int flags)
13117 | {
13118 | proto_item *item = NULL((void*)0);
13119 | header_field_info *hf;
13120 | int len;
13121 | uint64_t value;
13122 |
13123 | PROTO_REGISTRAR_GET_NTH(hf_hdr,hf)if((hf_hdr == 0 || (unsigned)hf_hdr > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 13123, __func__, "Unregistered hf! index=%d" , hf_hdr); ((void) ((hf_hdr > 0 && (unsigned)hf_hdr < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 13123 , "hf_hdr > 0 && (unsigned)hf_hdr < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hf_hdr] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 13123, "gpa_hfinfo.hfi[hf_hdr] != ((void*)0)" , "Unregistered hf!")))) ; hf = gpa_hfinfo.hfi[hf_hdr];;
13124 | DISSECTOR_ASSERT_FIELD_TYPE_IS_INTEGRAL(hf)((void) (((((((hf)->type) == FT_INT8 || ((hf)->type) == FT_INT16 || ((hf)->type) == FT_INT24 || ((hf)->type) == FT_INT32) || (((hf)->type) == FT_INT40 || ((hf)->type) == FT_INT48 || ((hf)->type) == FT_INT56 || ((hf)->type ) == FT_INT64)) || ((((hf)->type) == FT_CHAR || ((hf)-> type) == FT_UINT8 || ((hf)->type) == FT_UINT16 || ((hf)-> type) == FT_UINT24 || ((hf)->type) == FT_UINT32 || ((hf)-> type) == FT_FRAMENUM) || (((hf)->type) == FT_UINT40 || ((hf )->type) == FT_UINT48 || ((hf)->type) == FT_UINT56 || ( (hf)->type) == FT_UINT64)))) ? (void)0 : proto_report_dissector_bug ("%s:%u: field %s is not of type FT_CHAR or an FT_{U}INTn type" , "epan/proto.c", 13124, (hf)->abbrev)));
13125 |
13126 | if (parent_tree) {
13127 | len = ftype_wire_size(hf->type);
13128 | item = proto_tree_add_item(parent_tree, hf_hdr, tvb, offset, len, encoding);
13129 | value = get_uint64_value(parent_tree, tvb, offset, len, encoding);
13130 | proto_item_add_bitmask_tree(item, tvb, offset, len, ett, fields,
13131 | flags, false0, false0, NULL((void*)0), value);
13132 | }
13133 |
13134 | return item;
13135 | }
13136 |
13137 | /* Similar to proto_tree_add_bitmask(), but with a passed in value (presumably because it
13138 | can't be retrieved directly from tvb) */
13139 | proto_item *
13140 | proto_tree_add_bitmask_value(proto_tree *parent_tree, tvbuff_t *tvb, const unsigned offset,
13141 | const int hf_hdr, const int ett, int * const *fields, const uint64_t value)
13142 | {
13143 | return proto_tree_add_bitmask_value_with_flags(parent_tree, tvb, offset,
13144 | hf_hdr, ett, fields, value, BMT_NO_INT0x02|BMT_NO_TFS0x08);
13145 | }
13146 |
13147 | /* Similar to proto_tree_add_bitmask_value(), but with control of flag values */
13148 | WS_DLL_PUBLIC__attribute__ ((visibility ("default"))) extern proto_item *
13149 | proto_tree_add_bitmask_value_with_flags(proto_tree *parent_tree, tvbuff_t *tvb, const unsigned offset,
13150 | const int hf_hdr, const int ett, int * const *fields, const uint64_t value, const int flags)
13151 | {
13152 | proto_item *item = NULL((void*)0);
13153 | header_field_info *hf;
13154 | int len;
13155 |
13156 | PROTO_REGISTRAR_GET_NTH(hf_hdr,hf)if((hf_hdr == 0 || (unsigned)hf_hdr > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 13156, __func__, "Unregistered hf! index=%d" , hf_hdr); ((void) ((hf_hdr > 0 && (unsigned)hf_hdr < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 13156 , "hf_hdr > 0 && (unsigned)hf_hdr < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hf_hdr] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 13156, "gpa_hfinfo.hfi[hf_hdr] != ((void*)0)" , "Unregistered hf!")))) ; hf = gpa_hfinfo.hfi[hf_hdr];;
13157 | DISSECTOR_ASSERT_FIELD_TYPE_IS_INTEGRAL(hf)((void) (((((((hf)->type) == FT_INT8 || ((hf)->type) == FT_INT16 || ((hf)->type) == FT_INT24 || ((hf)->type) == FT_INT32) || (((hf)->type) == FT_INT40 || ((hf)->type) == FT_INT48 || ((hf)->type) == FT_INT56 || ((hf)->type ) == FT_INT64)) || ((((hf)->type) == FT_CHAR || ((hf)-> type) == FT_UINT8 || ((hf)->type) == FT_UINT16 || ((hf)-> type) == FT_UINT24 || ((hf)->type) == FT_UINT32 || ((hf)-> type) == FT_FRAMENUM) || (((hf)->type) == FT_UINT40 || ((hf )->type) == FT_UINT48 || ((hf)->type) == FT_UINT56 || ( (hf)->type) == FT_UINT64)))) ? (void)0 : proto_report_dissector_bug ("%s:%u: field %s is not of type FT_CHAR or an FT_{U}INTn type" , "epan/proto.c", 13157, (hf)->abbrev)));
13158 | /* the proto_tree_add_uint/_uint64() calls below
13159 | will fail if tvb==NULL and len!=0 */
13160 | len = tvb ? ftype_wire_size(hf->type) : 0;
13161 |
13162 | if (parent_tree) {
13163 | if (len <= 4)
13164 | item = proto_tree_add_uint(parent_tree, hf_hdr, tvb, offset, len, (uint32_t)value);
13165 | else
13166 | item = proto_tree_add_uint64(parent_tree, hf_hdr, tvb, offset, len, value);
13167 |
13168 | proto_item_add_bitmask_tree(item, tvb, offset, len, ett, fields,
13169 | flags, false0, false0, NULL((void*)0), value);
13170 | }
13171 |
13172 | return item;
13173 | }
13174 |
13175 | /* Similar to proto_tree_add_bitmask(), but with no "header" item to group all of the fields */
13176 | void
13177 | proto_tree_add_bitmask_list(proto_tree *tree, tvbuff_t *tvb, const unsigned offset,
13178 | const int len, int * const *fields, const unsigned encoding)
13179 | {
13180 | uint64_t value;
13181 |
13182 | if (tree) {
13183 | value = get_uint64_value(tree, tvb, offset, len, encoding);
13184 | proto_item_add_bitmask_tree(NULL((void*)0), tvb, offset, len, -1, fields,
13185 | BMT_NO_APPEND0x01, false0, true1, tree, value);
13186 | }
13187 | }
13188 |
13189 | WS_DLL_PUBLIC__attribute__ ((visibility ("default"))) extern void
13190 | proto_tree_add_bitmask_list_ret_uint64(proto_tree *tree, tvbuff_t *tvb, const unsigned offset,
13191 | const int len, int * const *fields, const unsigned encoding, uint64_t *retval)
13192 | {
13193 | uint64_t value;
13194 |
13195 | value = get_uint64_value(tree, tvb, offset, len, encoding);
13196 | if (tree) {
13197 | proto_item_add_bitmask_tree(NULL((void*)0), tvb, offset, len, -1, fields,
13198 | BMT_NO_APPEND0x01, false0, true1, tree, value);
13199 | }
13200 | if (retval) {
13201 | *retval = value;
13202 | }
13203 | }
13204 |
13205 | WS_DLL_PUBLIC__attribute__ ((visibility ("default"))) extern void
13206 | proto_tree_add_bitmask_list_value(proto_tree *tree, tvbuff_t *tvb, const unsigned offset,
13207 | const int len, int * const *fields, const uint64_t value)
13208 | {
13209 | if (tree) {
13210 | proto_item_add_bitmask_tree(NULL((void*)0), tvb, offset, len, -1, fields,
13211 | BMT_NO_APPEND0x01, false0, true1, tree, value);
13212 | }
13213 | }
13214 |
13215 |
13216 | /* The same as proto_tree_add_bitmask(), but using a caller-supplied length.
13217 | * This is intended to support bitmask fields whose lengths can vary, perhaps
13218 | * as the underlying standard evolves over time.
13219 | * With this API there is the possibility of being called to display more or
13220 | * less data than the dissector was coded to support.
13221 | * In such cases, it is assumed that bitmasks are extended on the MSb end.
13222 | * Thus when presented with "too much" or "too little" data, MSbits will be
13223 | * ignored or MSfields sacrificed.
13224 | *
13225 | * Only fields for which all defined bits are available are displayed.
13226 | */
13227 | proto_item *
13228 | proto_tree_add_bitmask_len(proto_tree *parent_tree, tvbuff_t *tvb,
13229 | const unsigned offset, const unsigned len, const int hf_hdr,
13230 | const int ett, int * const *fields, struct expert_field* exp,
13231 | const unsigned encoding)
13232 | {
13233 | proto_item *item = NULL((void*)0);
13234 | header_field_info *hf;
13235 | unsigned decodable_len;
13236 | unsigned decodable_offset;
13237 | uint32_t decodable_value;
13238 | uint64_t value;
13239 |
13240 | PROTO_REGISTRAR_GET_NTH(hf_hdr, hf)if((hf_hdr == 0 || (unsigned)hf_hdr > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 13240, __func__, "Unregistered hf! index=%d" , hf_hdr); ((void) ((hf_hdr > 0 && (unsigned)hf_hdr < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 13240 , "hf_hdr > 0 && (unsigned)hf_hdr < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hf_hdr] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 13240, "gpa_hfinfo.hfi[hf_hdr] != ((void*)0)" , "Unregistered hf!")))) ; hf = gpa_hfinfo.hfi[hf_hdr];;
13241 | DISSECTOR_ASSERT_FIELD_TYPE_IS_INTEGRAL(hf)((void) (((((((hf)->type) == FT_INT8 || ((hf)->type) == FT_INT16 || ((hf)->type) == FT_INT24 || ((hf)->type) == FT_INT32) || (((hf)->type) == FT_INT40 || ((hf)->type) == FT_INT48 || ((hf)->type) == FT_INT56 || ((hf)->type ) == FT_INT64)) || ((((hf)->type) == FT_CHAR || ((hf)-> type) == FT_UINT8 || ((hf)->type) == FT_UINT16 || ((hf)-> type) == FT_UINT24 || ((hf)->type) == FT_UINT32 || ((hf)-> type) == FT_FRAMENUM) || (((hf)->type) == FT_UINT40 || ((hf )->type) == FT_UINT48 || ((hf)->type) == FT_UINT56 || ( (hf)->type) == FT_UINT64)))) ? (void)0 : proto_report_dissector_bug ("%s:%u: field %s is not of type FT_CHAR or an FT_{U}INTn type" , "epan/proto.c", 13241, (hf)->abbrev)));
13242 |
13243 | decodable_offset = offset;
13244 | decodable_len = MIN(len, (unsigned) ftype_wire_size(hf->type))(((len) < ((unsigned) ftype_wire_size(hf->type))) ? (len ) : ((unsigned) ftype_wire_size(hf->type)));
13245 |
13246 | /* If we are ftype_wire_size-limited,
13247 | * make sure we decode as many LSBs as possible.
13248 | */
13249 | if (encoding == ENC_BIG_ENDIAN0x00000000) {
13250 | decodable_offset += (len - decodable_len);
13251 | }
13252 |
13253 | if (parent_tree) {
13254 | decodable_value = get_uint_value(parent_tree, tvb, decodable_offset,
13255 | decodable_len, encoding);
13256 |
13257 | /* The root item covers all the bytes even if we can't decode them all */
13258 | item = proto_tree_add_uint(parent_tree, hf_hdr, tvb, offset, len,
13259 | decodable_value);
13260 | }
13261 |
13262 | if (decodable_len < len) {
13263 | /* Dissector likely requires updating for new protocol revision */
13264 | expert_add_info_format(NULL((void*)0), item, exp,
13265 | "Only least-significant %d of %d bytes decoded",
13266 | decodable_len, len);
13267 | }
13268 |
13269 | if (item) {
13270 | value = get_uint64_value(parent_tree, tvb, decodable_offset, decodable_len, encoding);
13271 | proto_item_add_bitmask_tree(item, tvb, decodable_offset, decodable_len,
13272 | ett, fields, BMT_NO_INT0x02|BMT_NO_TFS0x08, false0, false0, NULL((void*)0), value);
13273 | }
13274 |
13275 | return item;
13276 | }
13277 |
13278 | /* The same as proto_tree_add_bitmask(), but using an arbitrary text as a top-level item */
13279 | proto_item *
13280 | proto_tree_add_bitmask_text(proto_tree *parent_tree, tvbuff_t *tvb,
13281 | const unsigned offset, const unsigned len,
13282 | const char *name, const char *fallback,
13283 | const int ett, int * const *fields,
13284 | const unsigned encoding, const int flags)
13285 | {
13286 | proto_item *item = NULL((void*)0);
13287 | uint64_t value;
13288 |
13289 | if (parent_tree) {
13290 | item = proto_tree_add_text_internal(parent_tree, tvb, offset, len, "%s", name ? name : "");
13291 | value = get_uint64_value(parent_tree, tvb, offset, len, encoding);
13292 | if (proto_item_add_bitmask_tree(item, tvb, offset, len, ett, fields,
13293 | flags, true1, false0, NULL((void*)0), value) && fallback) {
13294 | /* Still at first item - append 'fallback' text if any */
13295 | proto_item_append_text(item, "%s", fallback);
13296 | }
13297 | }
13298 |
13299 | return item;
13300 | }
13301 |
13302 | proto_item *
13303 | proto_tree_add_bits_item(proto_tree *tree, const int hfindex, tvbuff_t *tvb,
13304 | const unsigned bit_offset, const int no_of_bits,
13305 | const unsigned encoding)
13306 | {
13307 | header_field_info *hfinfo;
13308 | int octet_length;
13309 | int octet_offset;
13310 |
13311 | PROTO_REGISTRAR_GET_NTH(hfindex, hfinfo)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 13311, __func__, "Unregistered hf! index=%d" , hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 13311 , "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 13311, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];;
13312 |
13313 | if (no_of_bits < 0) {
13314 | THROW(ReportedBoundsError)except_throw(1, (3), ((void*)0));
13315 | }
13316 | octet_length = (no_of_bits + 7) >> 3;
13317 | octet_offset = bit_offset >> 3;
13318 | test_length(hfinfo, tvb, octet_offset, octet_length, encoding);
13319 |
13320 | /* Yes, we try to fake this item again in proto_tree_add_bits_ret_val()
13321 | * but only after doing a bunch more work (which we can, in the common
13322 | * case, shortcut here).
13323 | */
13324 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
13325 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hfinfo)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 13325 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 13325, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 13325, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 13325, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
13326 |
13327 | return proto_tree_add_bits_ret_val(tree, hfindex, tvb, bit_offset, no_of_bits, NULL((void*)0), encoding);
13328 | }
13329 |
13330 | /*
13331 | * This function will dissect a sequence of bits that does not need to be byte aligned; the bits
13332 | * set will be shown in the tree as ..10 10.. and the integer value returned if return_value is set.
13333 | * Offset should be given in bits from the start of the tvb.
13334 | */
13335 |
13336 | static proto_item *
13337 | _proto_tree_add_bits_ret_val(proto_tree *tree, const int hfindex, tvbuff_t *tvb,
13338 | const unsigned bit_offset, const int no_of_bits,
13339 | uint64_t *return_value, const unsigned encoding)
13340 | {
13341 | int offset;
13342 | unsigned length;
13343 | uint8_t tot_no_bits;
13344 | char *bf_str;
13345 | char lbl_str[ITEM_LABEL_LENGTH240];
13346 | uint64_t value = 0;
13347 | uint8_t *bytes = NULL((void*)0);
13348 | size_t bytes_length = 0;
13349 |
13350 | proto_item *pi;
13351 | header_field_info *hf_field;
13352 |
13353 | /* We can't fake it just yet. We have to fill in the 'return_value' parameter */
13354 | PROTO_REGISTRAR_GET_NTH(hfindex, hf_field)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 13354, __func__, "Unregistered hf! index=%d" , hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 13354 , "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 13354, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hf_field = gpa_hfinfo.hfi[hfindex] ;;
13355 |
13356 | if (hf_field->bitmask != 0) {
13357 | REPORT_DISSECTOR_BUG("Incompatible use of proto_tree_add_bits_ret_val"proto_report_dissector_bug("Incompatible use of proto_tree_add_bits_ret_val" " with field '%s' (%s) with bitmask != 0", hf_field->abbrev , hf_field->name)
13358 | " with field '%s' (%s) with bitmask != 0",proto_report_dissector_bug("Incompatible use of proto_tree_add_bits_ret_val" " with field '%s' (%s) with bitmask != 0", hf_field->abbrev , hf_field->name)
13359 | hf_field->abbrev, hf_field->name)proto_report_dissector_bug("Incompatible use of proto_tree_add_bits_ret_val" " with field '%s' (%s) with bitmask != 0", hf_field->abbrev , hf_field->name);
13360 | }
13361 |
13362 | if (no_of_bits < 0) {
13363 | THROW(ReportedBoundsError)except_throw(1, (3), ((void*)0));
13364 | } else if (no_of_bits == 0) {
13365 | REPORT_DISSECTOR_BUG("field %s passed to proto_tree_add_bits_ret_val() has a bit width of 0",proto_report_dissector_bug("field %s passed to proto_tree_add_bits_ret_val() has a bit width of 0" , hf_field->abbrev)
13366 | hf_field->abbrev)proto_report_dissector_bug("field %s passed to proto_tree_add_bits_ret_val() has a bit width of 0" , hf_field->abbrev);
13367 | }
13368 |
13369 | /* Byte align offset */
13370 | offset = bit_offset>>3;
13371 |
13372 | /*
13373 | * Calculate the number of octets used to hold the bits
13374 | */
13375 | tot_no_bits = ((bit_offset&0x7) + no_of_bits);
13376 | length = (tot_no_bits + 7) >> 3;
13377 |
13378 | if (no_of_bits < 65) {
13379 | value = tvb_get_bits64(tvb, bit_offset, no_of_bits, encoding);
13380 | } else if (hf_field->type != FT_BYTES) {
13381 | REPORT_DISSECTOR_BUG("field %s passed to proto_tree_add_bits_ret_val() has a bit width of %u > 64",proto_report_dissector_bug("field %s passed to proto_tree_add_bits_ret_val() has a bit width of %u > 64" , hf_field->abbrev, no_of_bits)
13382 | hf_field->abbrev, no_of_bits)proto_report_dissector_bug("field %s passed to proto_tree_add_bits_ret_val() has a bit width of %u > 64" , hf_field->abbrev, no_of_bits);
13383 | return NULL((void*)0);
13384 | }
13385 |
13386 | /* Sign extend for signed types */
13387 | switch (hf_field->type) {
13388 | case FT_INT8:
13389 | case FT_INT16:
13390 | case FT_INT24:
13391 | case FT_INT32:
13392 | case FT_INT40:
13393 | case FT_INT48:
13394 | case FT_INT56:
13395 | case FT_INT64:
13396 | value = ws_sign_ext64(value, no_of_bits);
13397 | break;
13398 |
13399 | default:
13400 | break;
13401 | }
13402 |
13403 | if (return_value) {
13404 | *return_value = value;
13405 | }
13406 |
13407 | /* Coast clear. Try and fake it */
13408 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
13409 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hf_field)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 13409 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 13409, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 13409, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hf_field = gpa_hfinfo.hfi[hfindex] ;; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 13409, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hf_field->abbrev, prefs.gui_max_tree_items); ((tree)-> tree_data)->count = 0; except_throw(1, (6), (wmem_strdup_printf (((tree)->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hf_field->abbrev, prefs.gui_max_tree_items))); } if (!(( (tree)->tree_data)->visible)) { if (proto_item_is_hidden ((tree))) { if ((hf_field->ref_type != HF_REF_TYPE_DIRECT) && (hf_field->ref_type != HF_REF_TYPE_PRINT) && (hf_field->type != FT_PROTOCOL || ((tree)->tree_data)-> fake_protocols)) { ((void)0); return proto_tree_add_fake_node (tree, hf_field); } } };
13410 |
13411 | bf_str = decode_bits_in_field(PNODE_POOL(tree)((tree)->tree_data->pinfo->pool), bit_offset, no_of_bits, value, encoding);
13412 |
13413 | switch (hf_field->type) {
13414 | case FT_BOOLEAN:
13415 | /* Boolean field */
13416 | return proto_tree_add_boolean_format(tree, hfindex, tvb, offset, length, value,
13417 | "%s = %s: %s",
13418 | bf_str, hf_field->name, tfs_get_string(!!value, hf_field->strings));
13419 | break;
13420 |
13421 | case FT_CHAR:
13422 | pi = proto_tree_add_uint(tree, hfindex, tvb, offset, length, (uint32_t)value);
13423 | fill_label_char(PITEM_FINFO(pi)((pi)->finfo), lbl_str, NULL((void*)0));
13424 | break;
13425 |
13426 | case FT_UINT8:
13427 | case FT_UINT16:
13428 | case FT_UINT24:
13429 | case FT_UINT32:
13430 | pi = proto_tree_add_uint(tree, hfindex, tvb, offset, length, (uint32_t)value);
13431 | fill_label_number(PITEM_FINFO(pi)((pi)->finfo), lbl_str, NULL((void*)0), false0);
13432 | break;
13433 |
13434 | case FT_INT8:
13435 | case FT_INT16:
13436 | case FT_INT24:
13437 | case FT_INT32:
13438 | pi = proto_tree_add_int(tree, hfindex, tvb, offset, length, (int32_t)value);
13439 | fill_label_number(PITEM_FINFO(pi)((pi)->finfo), lbl_str, NULL((void*)0), true1);
13440 | break;
13441 |
13442 | case FT_UINT40:
13443 | case FT_UINT48:
13444 | case FT_UINT56:
13445 | case FT_UINT64:
13446 | pi = proto_tree_add_uint64(tree, hfindex, tvb, offset, length, value);
13447 | fill_label_number64(PITEM_FINFO(pi)((pi)->finfo), lbl_str, NULL((void*)0), false0);
13448 | break;
13449 |
13450 | case FT_INT40:
13451 | case FT_INT48:
13452 | case FT_INT56:
13453 | case FT_INT64:
13454 | pi = proto_tree_add_int64(tree, hfindex, tvb, offset, length, (int64_t)value);
13455 | fill_label_number64(PITEM_FINFO(pi)((pi)->finfo), lbl_str, NULL((void*)0), true1);
13456 | break;
13457 |
13458 | case FT_BYTES:
13459 | bytes = tvb_get_bits_array(PNODE_POOL(tree)((tree)->tree_data->pinfo->pool), tvb, bit_offset, no_of_bits, &bytes_length, encoding);
13460 | pi = proto_tree_add_bytes_with_length(tree, hfindex, tvb, offset, length, bytes, (int) bytes_length);
13461 | proto_item_fill_label(PITEM_FINFO(pi)((pi)->finfo), lbl_str, NULL((void*)0));
13462 | proto_item_set_text(pi, "%s", lbl_str);
13463 | return pi;
13464 |
13465 | /* TODO: should handle FT_UINT_BYTES ? */
13466 |
13467 | default:
13468 | REPORT_DISSECTOR_BUG("field %s has type %d (%s) not handled in proto_tree_add_bits_ret_val()",proto_report_dissector_bug("field %s has type %d (%s) not handled in proto_tree_add_bits_ret_val()" , hf_field->abbrev, hf_field->type, ftype_name(hf_field ->type))
13469 | hf_field->abbrev,proto_report_dissector_bug("field %s has type %d (%s) not handled in proto_tree_add_bits_ret_val()" , hf_field->abbrev, hf_field->type, ftype_name(hf_field ->type))
13470 | hf_field->type,proto_report_dissector_bug("field %s has type %d (%s) not handled in proto_tree_add_bits_ret_val()" , hf_field->abbrev, hf_field->type, ftype_name(hf_field ->type))
13471 | ftype_name(hf_field->type))proto_report_dissector_bug("field %s has type %d (%s) not handled in proto_tree_add_bits_ret_val()" , hf_field->abbrev, hf_field->type, ftype_name(hf_field ->type));
13472 | return NULL((void*)0);
13473 | }
13474 |
13475 | proto_item_set_text(pi, "%s = %s", bf_str, lbl_str);
13476 | return pi;
13477 | }
13478 |
13479 | proto_item *
13480 | proto_tree_add_split_bits_item_ret_val(proto_tree *tree, const int hfindex, tvbuff_t *tvb,
13481 | const unsigned bit_offset, const crumb_spec_t *crumb_spec,
13482 | uint64_t *return_value)
13483 | {
13484 | proto_item *pi;
13485 | int no_of_bits;
13486 | int octet_offset;
13487 | unsigned mask_initial_bit_offset;
13488 | unsigned mask_greatest_bit_offset;
13489 | unsigned octet_length;
13490 | uint8_t i;
13491 | char bf_str[256];
13492 | char lbl_str[ITEM_LABEL_LENGTH240];
13493 | uint64_t value;
13494 | uint64_t composite_bitmask;
13495 | uint64_t composite_bitmap;
13496 |
13497 | header_field_info *hf_field;
13498 |
13499 | /* We can't fake it just yet. We have to fill in the 'return_value' parameter */
13500 | PROTO_REGISTRAR_GET_NTH(hfindex, hf_field)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 13500, __func__, "Unregistered hf! index=%d" , hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 13500 , "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 13500, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hf_field = gpa_hfinfo.hfi[hfindex] ;;
13501 |
13502 | if (hf_field->bitmask != 0) {
13503 | REPORT_DISSECTOR_BUG("Incompatible use of proto_tree_add_split_bits_item_ret_val"proto_report_dissector_bug("Incompatible use of proto_tree_add_split_bits_item_ret_val" " with field '%s' (%s) with bitmask != 0", hf_field->abbrev , hf_field->name)
13504 | " with field '%s' (%s) with bitmask != 0",proto_report_dissector_bug("Incompatible use of proto_tree_add_split_bits_item_ret_val" " with field '%s' (%s) with bitmask != 0", hf_field->abbrev , hf_field->name)
13505 | hf_field->abbrev, hf_field->name)proto_report_dissector_bug("Incompatible use of proto_tree_add_split_bits_item_ret_val" " with field '%s' (%s) with bitmask != 0", hf_field->abbrev , hf_field->name);
13506 | }
13507 |
13508 | mask_initial_bit_offset = bit_offset % 8;
13509 |
13510 | no_of_bits = 0;
13511 | value = 0;
13512 | i = 0;
13513 | mask_greatest_bit_offset = 0;
13514 | composite_bitmask = 0;
13515 | composite_bitmap = 0;
13516 |
13517 | while (crumb_spec[i].crumb_bit_length != 0) {
13518 | uint64_t crumb_mask, crumb_value;
13519 | uint8_t crumb_end_bit_offset;
13520 |
13521 | crumb_value = tvb_get_bits64(tvb,
13522 | bit_offset + crumb_spec[i].crumb_bit_offset,
13523 | crumb_spec[i].crumb_bit_length,
13524 | ENC_BIG_ENDIAN0x00000000);
13525 | value += crumb_value;
13526 | no_of_bits += crumb_spec[i].crumb_bit_length;
13527 | DISSECTOR_ASSERT_HINT(no_of_bits <= 64, "a value larger than 64 bits cannot be represented")((void) ((no_of_bits <= 64) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 13527 , "no_of_bits <= 64", "a value larger than 64 bits cannot be represented" ))));
13528 |
13529 | /* The bitmask is 64 bit, left-aligned, starting at the first bit of the
13530 | octet containing the initial offset.
13531 | If the mask is beyond 32 bits, then give up on bit map display.
13532 | This could be improved in future, probably showing a table
13533 | of 32 or 64 bits per row */
13534 | if (mask_greatest_bit_offset < 32) {
13535 | crumb_end_bit_offset = mask_initial_bit_offset
13536 | + crumb_spec[i].crumb_bit_offset
13537 | + crumb_spec[i].crumb_bit_length;
13538 | crumb_mask = (UINT64_C(1)1UL << crumb_spec[i].crumb_bit_length) - 1;
13539 |
13540 | if (crumb_end_bit_offset > mask_greatest_bit_offset) {
13541 | mask_greatest_bit_offset = crumb_end_bit_offset;
13542 | }
13543 | /* Currently the bitmap of the crumbs are only shown if
13544 | * smaller than 32 bits. Do not bother calculating the
13545 | * mask if it is larger than that. */
13546 | if (crumb_end_bit_offset <= 32) {
13547 | composite_bitmask |= (crumb_mask << (64 - crumb_end_bit_offset));
13548 | composite_bitmap |= (crumb_value << (64 - crumb_end_bit_offset));
13549 | }
13550 | }
13551 | /* Shift left for the next segment */
13552 | value <<= crumb_spec[++i].crumb_bit_length;
13553 | }
13554 |
13555 | /* Sign extend for signed types */
13556 | switch (hf_field->type) {
13557 | case FT_INT8:
13558 | case FT_INT16:
13559 | case FT_INT24:
13560 | case FT_INT32:
13561 | case FT_INT40:
13562 | case FT_INT48:
13563 | case FT_INT56:
13564 | case FT_INT64:
13565 | value = ws_sign_ext64(value, no_of_bits);
13566 | break;
13567 | default:
13568 | break;
13569 | }
13570 |
13571 | if (return_value) {
13572 | *return_value = value;
13573 | }
13574 |
13575 | /* Coast clear. Try and fake it */
13576 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
13577 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hf_field)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 13577 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 13577, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 13577, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hf_field = gpa_hfinfo.hfi[hfindex] ;; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 13577, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hf_field->abbrev, prefs.gui_max_tree_items); ((tree)-> tree_data)->count = 0; except_throw(1, (6), (wmem_strdup_printf (((tree)->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hf_field->abbrev, prefs.gui_max_tree_items))); } if (!(( (tree)->tree_data)->visible)) { if (proto_item_is_hidden ((tree))) { if ((hf_field->ref_type != HF_REF_TYPE_DIRECT) && (hf_field->ref_type != HF_REF_TYPE_PRINT) && (hf_field->type != FT_PROTOCOL || ((tree)->tree_data)-> fake_protocols)) { ((void)0); return proto_tree_add_fake_node (tree, hf_field); } } };
13578 |
13579 | /* initialise the format string */
13580 | bf_str[0] = '\0';
13581 |
13582 | octet_offset = bit_offset >> 3;
13583 |
13584 | /* Round up mask length to nearest octet */
13585 | octet_length = ((mask_greatest_bit_offset + 7) >> 3);
13586 | mask_greatest_bit_offset = octet_length << 3;
13587 |
13588 | /* As noted above, we currently only produce a bitmap if the crumbs span less than 4 octets of the tvb.
13589 | It would be a useful enhancement to eliminate this restriction. */
13590 | if (mask_greatest_bit_offset > 0 && mask_greatest_bit_offset <= 32) {
13591 | other_decode_bitfield_value(bf_str,
13592 | (uint32_t)(composite_bitmap >> (64 - mask_greatest_bit_offset)),
13593 | (uint32_t)(composite_bitmask >> (64 - mask_greatest_bit_offset)),
13594 | mask_greatest_bit_offset);
13595 | } else {
13596 | /* If the bitmask is too large, try to describe its contents. */
13597 | snprintf(bf_str, sizeof(bf_str), "%d bits", no_of_bits);
13598 | }
13599 |
13600 | switch (hf_field->type) {
13601 | case FT_BOOLEAN: /* it is a bit odd to have a boolean encoded as split-bits, but possible, I suppose? */
13602 | /* Boolean field */
13603 | return proto_tree_add_boolean_format(tree, hfindex,
13604 | tvb, octet_offset, octet_length, value,
13605 | "%s = %s: %s",
13606 | bf_str, hf_field->name, tfs_get_string(!!value, hf_field->strings));
13607 | break;
13608 |
13609 | case FT_CHAR:
13610 | pi = proto_tree_add_uint(tree, hfindex, tvb, octet_offset, octet_length, (uint32_t)value);
13611 | fill_label_char(PITEM_FINFO(pi)((pi)->finfo), lbl_str, NULL((void*)0));
13612 | break;
13613 |
13614 | case FT_UINT8:
13615 | case FT_UINT16:
13616 | case FT_UINT24:
13617 | case FT_UINT32:
13618 | pi = proto_tree_add_uint(tree, hfindex, tvb, octet_offset, octet_length, (uint32_t)value);
13619 | fill_label_number(PITEM_FINFO(pi)((pi)->finfo), lbl_str, NULL((void*)0), false0);
13620 | break;
13621 |
13622 | case FT_INT8:
13623 | case FT_INT16:
13624 | case FT_INT24:
13625 | case FT_INT32:
13626 | pi = proto_tree_add_int(tree, hfindex, tvb, octet_offset, octet_length, (int32_t)value);
13627 | fill_label_number(PITEM_FINFO(pi)((pi)->finfo), lbl_str, NULL((void*)0), true1);
13628 | break;
13629 |
13630 | case FT_UINT40:
13631 | case FT_UINT48:
13632 | case FT_UINT56:
13633 | case FT_UINT64:
13634 | pi = proto_tree_add_uint64(tree, hfindex, tvb, octet_offset, octet_length, value);
13635 | fill_label_number64(PITEM_FINFO(pi)((pi)->finfo), lbl_str, NULL((void*)0), false0);
13636 | break;
13637 |
13638 | case FT_INT40:
13639 | case FT_INT48:
13640 | case FT_INT56:
13641 | case FT_INT64:
13642 | pi = proto_tree_add_int64(tree, hfindex, tvb, octet_offset, octet_length, (int64_t)value);
13643 | fill_label_number64(PITEM_FINFO(pi)((pi)->finfo), lbl_str, NULL((void*)0), true1);
13644 | break;
13645 |
13646 | default:
13647 | REPORT_DISSECTOR_BUG("field %s has type %d (%s) not handled in proto_tree_add_split_bits_item_ret_val()",proto_report_dissector_bug("field %s has type %d (%s) not handled in proto_tree_add_split_bits_item_ret_val()" , hf_field->abbrev, hf_field->type, ftype_name(hf_field ->type))
13648 | hf_field->abbrev,proto_report_dissector_bug("field %s has type %d (%s) not handled in proto_tree_add_split_bits_item_ret_val()" , hf_field->abbrev, hf_field->type, ftype_name(hf_field ->type))
13649 | hf_field->type,proto_report_dissector_bug("field %s has type %d (%s) not handled in proto_tree_add_split_bits_item_ret_val()" , hf_field->abbrev, hf_field->type, ftype_name(hf_field ->type))
13650 | ftype_name(hf_field->type))proto_report_dissector_bug("field %s has type %d (%s) not handled in proto_tree_add_split_bits_item_ret_val()" , hf_field->abbrev, hf_field->type, ftype_name(hf_field ->type));
13651 | return NULL((void*)0);
13652 | }
13653 | proto_item_set_text(pi, "%s = %s", bf_str, lbl_str);
13654 | return pi;
13655 | }
13656 |
13657 | void
13658 | proto_tree_add_split_bits_crumb(proto_tree *tree, const int hfindex, tvbuff_t *tvb, const unsigned bit_offset,
13659 | const crumb_spec_t *crumb_spec, uint16_t crumb_index)
13660 | {
13661 | header_field_info *hfinfo;
13662 | int start = bit_offset >> 3;
13663 | int length = ((bit_offset + crumb_spec[crumb_index].crumb_bit_length - 1) >> 3) - (bit_offset >> 3) + 1;
13664 |
13665 | /* We have to duplicate this length check from proto_tree_add_text_internal in order to check for a null tree
13666 | * so that we can use the tree's memory scope in calculating the string */
13667 | if (length == -1) {
13668 | tvb_captured_length(tvb) ? tvb_ensure_captured_length_remaining(tvb, start) : 0;
13669 | } else {
13670 | tvb_ensure_bytes_exist(tvb, start, length);
13671 | }
13672 | if (!tree) return;
13673 |
13674 | PROTO_REGISTRAR_GET_NTH(hfindex, hfinfo)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 13674, __func__, "Unregistered hf! index=%d" , hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 13674 , "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 13674, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];;
13675 | proto_tree_add_text_internal(tree, tvb, start, length,
13676 | "%s crumb %d of %s (decoded above)",
13677 | decode_bits_in_field(PNODE_POOL(tree)((tree)->tree_data->pinfo->pool), bit_offset, crumb_spec[crumb_index].crumb_bit_length,
13678 | tvb_get_bits32(tvb,
13679 | bit_offset,
13680 | crumb_spec[crumb_index].crumb_bit_length,
13681 | ENC_BIG_ENDIAN0x00000000),
13682 | ENC_BIG_ENDIAN0x00000000),
13683 | crumb_index,
13684 | hfinfo->name);
13685 | }
13686 |
13687 | proto_item *
13688 | proto_tree_add_bits_ret_val(proto_tree *tree, const int hfindex, tvbuff_t *tvb,
13689 | const unsigned bit_offset, const int no_of_bits,
13690 | uint64_t *return_value, const unsigned encoding)
13691 | {
13692 | proto_item *item;
13693 |
13694 | if ((item = _proto_tree_add_bits_ret_val(tree, hfindex, tvb,
13695 | bit_offset, no_of_bits,
13696 | return_value, encoding))) {
13697 | FI_SET_FLAG(PNODE_FINFO(item), FI_BITS_OFFSET(bit_offset&0x7))do { if (((item)->finfo)) (((item)->finfo))->flags = (((item)->finfo))->flags | ((((bit_offset&0x7) & 63) << 5)); } while(0);
13698 | FI_SET_FLAG(PNODE_FINFO(item), FI_BITS_SIZE(no_of_bits))do { if (((item)->finfo)) (((item)->finfo))->flags = (((item)->finfo))->flags | ((((no_of_bits) & 63) << 12)); } while(0);
13699 | }
13700 | return item;
13701 | }
13702 |
13703 | static proto_item *
13704 | _proto_tree_add_bits_format_value(proto_tree *tree, const int hfindex,
13705 | tvbuff_t *tvb, const unsigned bit_offset,
13706 | const int no_of_bits, void *value_ptr,
13707 | const unsigned encoding, char *value_str)
13708 | {
13709 | int offset;
13710 | unsigned length;
13711 | uint8_t tot_no_bits;
13712 | char *str;
13713 | uint64_t value = 0;
13714 | header_field_info *hf_field;
13715 |
13716 | /* We do not have to return a value, try to fake it as soon as possible */
13717 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
13718 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hf_field)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 13718 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 13718, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 13718, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hf_field = gpa_hfinfo.hfi[hfindex] ;; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 13718, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hf_field->abbrev, prefs.gui_max_tree_items); ((tree)-> tree_data)->count = 0; except_throw(1, (6), (wmem_strdup_printf (((tree)->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hf_field->abbrev, prefs.gui_max_tree_items))); } if (!(( (tree)->tree_data)->visible)) { if (proto_item_is_hidden ((tree))) { if ((hf_field->ref_type != HF_REF_TYPE_DIRECT) && (hf_field->ref_type != HF_REF_TYPE_PRINT) && (hf_field->type != FT_PROTOCOL || ((tree)->tree_data)-> fake_protocols)) { ((void)0); return proto_tree_add_fake_node (tree, hf_field); } } };
13719 |
13720 | if (hf_field->bitmask != 0) {
13721 | REPORT_DISSECTOR_BUG("Incompatible use of proto_tree_add_bits_format_value"proto_report_dissector_bug("Incompatible use of proto_tree_add_bits_format_value" " with field '%s' (%s) with bitmask != 0", hf_field->abbrev , hf_field->name)
13722 | " with field '%s' (%s) with bitmask != 0",proto_report_dissector_bug("Incompatible use of proto_tree_add_bits_format_value" " with field '%s' (%s) with bitmask != 0", hf_field->abbrev , hf_field->name)
13723 | hf_field->abbrev, hf_field->name)proto_report_dissector_bug("Incompatible use of proto_tree_add_bits_format_value" " with field '%s' (%s) with bitmask != 0", hf_field->abbrev , hf_field->name);
13724 | }
13725 |
13726 | if (no_of_bits < 0) {
13727 | THROW(ReportedBoundsError)except_throw(1, (3), ((void*)0));
13728 | } else if (no_of_bits == 0) {
13729 | REPORT_DISSECTOR_BUG("field %s passed to proto_tree_add_bits_format_value() has a bit width of 0",proto_report_dissector_bug("field %s passed to proto_tree_add_bits_format_value() has a bit width of 0" , hf_field->abbrev)
13730 | hf_field->abbrev)proto_report_dissector_bug("field %s passed to proto_tree_add_bits_format_value() has a bit width of 0" , hf_field->abbrev);
13731 | }
13732 |
13733 | /* Byte align offset */
13734 | offset = bit_offset>>3;
13735 |
13736 | /*
13737 | * Calculate the number of octets used to hold the bits
13738 | */
13739 | tot_no_bits = ((bit_offset&0x7) + no_of_bits);
13740 | length = tot_no_bits>>3;
13741 | /* If we are using part of the next octet, increase length by 1 */
13742 | if (tot_no_bits & 0x07)
13743 | length++;
13744 |
13745 | if (no_of_bits < 65) {
13746 | value = tvb_get_bits64(tvb, bit_offset, no_of_bits, encoding);
13747 | } else {
13748 | REPORT_DISSECTOR_BUG("field %s passed to proto_tree_add_bits_format_value() has a bit width of %u > 65",proto_report_dissector_bug("field %s passed to proto_tree_add_bits_format_value() has a bit width of %u > 65" , hf_field->abbrev, no_of_bits)
13749 | hf_field->abbrev, no_of_bits)proto_report_dissector_bug("field %s passed to proto_tree_add_bits_format_value() has a bit width of %u > 65" , hf_field->abbrev, no_of_bits);
13750 | return NULL((void*)0);
13751 | }
13752 |
13753 | str = decode_bits_in_field(PNODE_POOL(tree)((tree)->tree_data->pinfo->pool), bit_offset, no_of_bits, value, encoding);
13754 |
13755 | (void) g_strlcat(str, " = ", 256+64);
13756 | (void) g_strlcat(str, hf_field->name, 256+64);
13757 |
13758 | /*
13759 | * This function does not receive an actual value but a dimensionless pointer to that value.
13760 | * For this reason, the type of the header field is examined in order to determine
13761 | * what kind of value we should read from this address.
13762 | * The caller of this function must make sure that for the specific header field type the address of
13763 | * a compatible value is provided.
13764 | */
13765 | switch (hf_field->type) {
13766 | case FT_BOOLEAN:
13767 | return proto_tree_add_boolean_format(tree, hfindex, tvb, offset, length, *(uint64_t *)value_ptr,
13768 | "%s: %s", str, value_str);
13769 | break;
13770 |
13771 | case FT_CHAR:
13772 | case FT_UINT8:
13773 | case FT_UINT16:
13774 | case FT_UINT24:
13775 | case FT_UINT32:
13776 | return proto_tree_add_uint_format(tree, hfindex, tvb, offset, length, *(uint32_t *)value_ptr,
13777 | "%s: %s", str, value_str);
13778 | break;
13779 |
13780 | case FT_UINT40:
13781 | case FT_UINT48:
13782 | case FT_UINT56:
13783 | case FT_UINT64:
13784 | return proto_tree_add_uint64_format(tree, hfindex, tvb, offset, length, *(uint64_t *)value_ptr,
13785 | "%s: %s", str, value_str);
13786 | break;
13787 |
13788 | case FT_INT8:
13789 | case FT_INT16:
13790 | case FT_INT24:
13791 | case FT_INT32:
13792 | return proto_tree_add_int_format(tree, hfindex, tvb, offset, length, *(int32_t *)value_ptr,
13793 | "%s: %s", str, value_str);
13794 | break;
13795 |
13796 | case FT_INT40:
13797 | case FT_INT48:
13798 | case FT_INT56:
13799 | case FT_INT64:
13800 | return proto_tree_add_int64_format(tree, hfindex, tvb, offset, length, *(int64_t *)value_ptr,
13801 | "%s: %s", str, value_str);
13802 | break;
13803 |
13804 | case FT_FLOAT:
13805 | return proto_tree_add_float_format(tree, hfindex, tvb, offset, length, *(float *)value_ptr,
13806 | "%s: %s", str, value_str);
13807 | break;
13808 |
13809 | default:
13810 | REPORT_DISSECTOR_BUG("field %s has type %d (%s) not handled in proto_tree_add_bits_format_value()",proto_report_dissector_bug("field %s has type %d (%s) not handled in proto_tree_add_bits_format_value()" , hf_field->abbrev, hf_field->type, ftype_name(hf_field ->type))
13811 | hf_field->abbrev,proto_report_dissector_bug("field %s has type %d (%s) not handled in proto_tree_add_bits_format_value()" , hf_field->abbrev, hf_field->type, ftype_name(hf_field ->type))
13812 | hf_field->type,proto_report_dissector_bug("field %s has type %d (%s) not handled in proto_tree_add_bits_format_value()" , hf_field->abbrev, hf_field->type, ftype_name(hf_field ->type))
13813 | ftype_name(hf_field->type))proto_report_dissector_bug("field %s has type %d (%s) not handled in proto_tree_add_bits_format_value()" , hf_field->abbrev, hf_field->type, ftype_name(hf_field ->type));
13814 | return NULL((void*)0);
13815 | }
13816 | }
13817 |
13818 | static proto_item *
13819 | proto_tree_add_bits_format_value(proto_tree *tree, const int hfindex,
13820 | tvbuff_t *tvb, const unsigned bit_offset,
13821 | const int no_of_bits, void *value_ptr,
13822 | const unsigned encoding, char *value_str)
13823 | {
13824 | proto_item *item;
13825 |
13826 | if ((item = _proto_tree_add_bits_format_value(tree, hfindex,
13827 | tvb, bit_offset, no_of_bits,
13828 | value_ptr, encoding, value_str))) {
13829 | FI_SET_FLAG(PNODE_FINFO(item), FI_BITS_OFFSET(bit_offset&0x7))do { if (((item)->finfo)) (((item)->finfo))->flags = (((item)->finfo))->flags | ((((bit_offset&0x7) & 63) << 5)); } while(0);
13830 | FI_SET_FLAG(PNODE_FINFO(item), FI_BITS_SIZE(no_of_bits))do { if (((item)->finfo)) (((item)->finfo))->flags = (((item)->finfo))->flags | ((((no_of_bits) & 63) << 12)); } while(0);
13831 | }
13832 | return item;
13833 | }
13834 |
13835 | #define CREATE_VALUE_STRING(tree,dst,format,ap)__builtin_va_start(ap, format); dst = wmem_strdup_vprintf(((tree )->tree_data->pinfo->pool), format, ap); __builtin_va_end (ap); \
13836 | va_start(ap, format)__builtin_va_start(ap, format); \
13837 | dst = wmem_strdup_vprintf(PNODE_POOL(tree)((tree)->tree_data->pinfo->pool), format, ap); \
13838 | va_end(ap)__builtin_va_end(ap);
13839 |
13840 | proto_item *
13841 | proto_tree_add_uint_bits_format_value(proto_tree *tree, const int hfindex,
13842 | tvbuff_t *tvb, const unsigned bit_offset,
13843 | const int no_of_bits, uint32_t value,
13844 | const unsigned encoding,
13845 | const char *format, ...)
13846 | {
13847 | va_list ap;
13848 | char *dst;
13849 | header_field_info *hf_field;
13850 |
13851 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
13852 |
13853 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hf_field)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 13853 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 13853, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 13853, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hf_field = gpa_hfinfo.hfi[hfindex] ;; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 13853, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hf_field->abbrev, prefs.gui_max_tree_items); ((tree)-> tree_data)->count = 0; except_throw(1, (6), (wmem_strdup_printf (((tree)->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hf_field->abbrev, prefs.gui_max_tree_items))); } if (!(( (tree)->tree_data)->visible)) { if (proto_item_is_hidden ((tree))) { if ((hf_field->ref_type != HF_REF_TYPE_DIRECT) && (hf_field->ref_type != HF_REF_TYPE_PRINT) && (hf_field->type != FT_PROTOCOL || ((tree)->tree_data)-> fake_protocols)) { ((void)0); return proto_tree_add_fake_node (tree, hf_field); } } };
13854 |
13855 | switch (hf_field->type) {
13856 | case FT_UINT8:
13857 | case FT_UINT16:
13858 | case FT_UINT24:
13859 | case FT_UINT32:
13860 | break;
13861 |
13862 | default:
13863 | REPORT_DISSECTOR_BUG("field %s is not of type FT_UINT8, FT_UINT16, FT_UINT24, or FT_UINT32",proto_report_dissector_bug("field %s is not of type FT_UINT8, FT_UINT16, FT_UINT24, or FT_UINT32" , hf_field->abbrev)
13864 | hf_field->abbrev)proto_report_dissector_bug("field %s is not of type FT_UINT8, FT_UINT16, FT_UINT24, or FT_UINT32" , hf_field->abbrev);
13865 | return NULL((void*)0);
13866 | }
13867 |
13868 | CREATE_VALUE_STRING(tree, dst, format, ap)__builtin_va_start(ap, format); dst = wmem_strdup_vprintf(((tree )->tree_data->pinfo->pool), format, ap); __builtin_va_end (ap);;
13869 |
13870 | return proto_tree_add_bits_format_value(tree, hfindex, tvb, bit_offset, no_of_bits, &value, encoding, dst);
13871 | }
13872 |
13873 | proto_item *
13874 | proto_tree_add_uint64_bits_format_value(proto_tree *tree, const int hfindex,
13875 | tvbuff_t *tvb, const unsigned bit_offset,
13876 | const int no_of_bits, uint64_t value,
13877 | const unsigned encoding,
13878 | const char *format, ...)
13879 | {
13880 | va_list ap;
13881 | char *dst;
13882 | header_field_info *hf_field;
13883 |
13884 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
13885 |
13886 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hf_field)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 13886 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 13886, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 13886, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hf_field = gpa_hfinfo.hfi[hfindex] ;; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 13886, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hf_field->abbrev, prefs.gui_max_tree_items); ((tree)-> tree_data)->count = 0; except_throw(1, (6), (wmem_strdup_printf (((tree)->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hf_field->abbrev, prefs.gui_max_tree_items))); } if (!(( (tree)->tree_data)->visible)) { if (proto_item_is_hidden ((tree))) { if ((hf_field->ref_type != HF_REF_TYPE_DIRECT) && (hf_field->ref_type != HF_REF_TYPE_PRINT) && (hf_field->type != FT_PROTOCOL || ((tree)->tree_data)-> fake_protocols)) { ((void)0); return proto_tree_add_fake_node (tree, hf_field); } } };
13887 |
13888 | switch (hf_field->type) {
13889 | case FT_UINT40:
13890 | case FT_UINT48:
13891 | case FT_UINT56:
13892 | case FT_UINT64:
13893 | break;
13894 |
13895 | default:
13896 | REPORT_DISSECTOR_BUG("field %s is not of type FT_UINT40, FT_UINT48, FT_UINT56, or FT_UINT64",proto_report_dissector_bug("field %s is not of type FT_UINT40, FT_UINT48, FT_UINT56, or FT_UINT64" , hf_field->abbrev)
13897 | hf_field->abbrev)proto_report_dissector_bug("field %s is not of type FT_UINT40, FT_UINT48, FT_UINT56, or FT_UINT64" , hf_field->abbrev);
13898 | return NULL((void*)0);
13899 | }
13900 |
13901 | CREATE_VALUE_STRING(tree, dst, format, ap)__builtin_va_start(ap, format); dst = wmem_strdup_vprintf(((tree )->tree_data->pinfo->pool), format, ap); __builtin_va_end (ap);;
13902 |
13903 | return proto_tree_add_bits_format_value(tree, hfindex, tvb, bit_offset, no_of_bits, &value, encoding, dst);
13904 | }
13905 |
13906 | proto_item *
13907 | proto_tree_add_float_bits_format_value(proto_tree *tree, const int hfindex,
13908 | tvbuff_t *tvb, const unsigned bit_offset,
13909 | const int no_of_bits, float value,
13910 | const unsigned encoding,
13911 | const char *format, ...)
13912 | {
13913 | va_list ap;
13914 | char *dst;
13915 | header_field_info *hf_field;
13916 |
13917 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
13918 |
13919 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hf_field)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 13919 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 13919, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 13919, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hf_field = gpa_hfinfo.hfi[hfindex] ;; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 13919, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hf_field->abbrev, prefs.gui_max_tree_items); ((tree)-> tree_data)->count = 0; except_throw(1, (6), (wmem_strdup_printf (((tree)->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hf_field->abbrev, prefs.gui_max_tree_items))); } if (!(( (tree)->tree_data)->visible)) { if (proto_item_is_hidden ((tree))) { if ((hf_field->ref_type != HF_REF_TYPE_DIRECT) && (hf_field->ref_type != HF_REF_TYPE_PRINT) && (hf_field->type != FT_PROTOCOL || ((tree)->tree_data)-> fake_protocols)) { ((void)0); return proto_tree_add_fake_node (tree, hf_field); } } };
13920 |
13921 | DISSECTOR_ASSERT_FIELD_TYPE(hf_field, FT_FLOAT)((void) (((hf_field)->type == FT_FLOAT) ? (void)0 : (proto_report_dissector_bug ("%s:%u: field %s is not of type ""FT_FLOAT", "epan/proto.c", 13921, ((hf_field))->abbrev))));
13922 |
13923 | CREATE_VALUE_STRING(tree, dst, format, ap)__builtin_va_start(ap, format); dst = wmem_strdup_vprintf(((tree )->tree_data->pinfo->pool), format, ap); __builtin_va_end (ap);;
13924 |
13925 | return proto_tree_add_bits_format_value(tree, hfindex, tvb, bit_offset, no_of_bits, &value, encoding, dst);
13926 | }
13927 |
13928 | proto_item *
13929 | proto_tree_add_int_bits_format_value(proto_tree *tree, const int hfindex,
13930 | tvbuff_t *tvb, const unsigned bit_offset,
13931 | const int no_of_bits, int32_t value,
13932 | const unsigned encoding,
13933 | const char *format, ...)
13934 | {
13935 | va_list ap;
13936 | char *dst;
13937 | header_field_info *hf_field;
13938 |
13939 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
13940 |
13941 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hf_field)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 13941 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 13941, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 13941, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hf_field = gpa_hfinfo.hfi[hfindex] ;; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 13941, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hf_field->abbrev, prefs.gui_max_tree_items); ((tree)-> tree_data)->count = 0; except_throw(1, (6), (wmem_strdup_printf (((tree)->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hf_field->abbrev, prefs.gui_max_tree_items))); } if (!(( (tree)->tree_data)->visible)) { if (proto_item_is_hidden ((tree))) { if ((hf_field->ref_type != HF_REF_TYPE_DIRECT) && (hf_field->ref_type != HF_REF_TYPE_PRINT) && (hf_field->type != FT_PROTOCOL || ((tree)->tree_data)-> fake_protocols)) { ((void)0); return proto_tree_add_fake_node (tree, hf_field); } } };
13942 |
13943 | switch (hf_field->type) {
13944 | case FT_INT8:
13945 | case FT_INT16:
13946 | case FT_INT24:
13947 | case FT_INT32:
13948 | break;
13949 |
13950 | default:
13951 | REPORT_DISSECTOR_BUG("field %s is not of type FT_INT8, FT_INT16, FT_INT24, or FT_INT32",proto_report_dissector_bug("field %s is not of type FT_INT8, FT_INT16, FT_INT24, or FT_INT32" , hf_field->abbrev)
13952 | hf_field->abbrev)proto_report_dissector_bug("field %s is not of type FT_INT8, FT_INT16, FT_INT24, or FT_INT32" , hf_field->abbrev);
13953 | return NULL((void*)0);
13954 | }
13955 |
13956 | CREATE_VALUE_STRING(tree, dst, format, ap)__builtin_va_start(ap, format); dst = wmem_strdup_vprintf(((tree )->tree_data->pinfo->pool), format, ap); __builtin_va_end (ap);;
13957 |
13958 | return proto_tree_add_bits_format_value(tree, hfindex, tvb, bit_offset, no_of_bits, &value, encoding, dst);
13959 | }
13960 |
13961 | proto_item *
13962 | proto_tree_add_int64_bits_format_value(proto_tree *tree, const int hfindex,
13963 | tvbuff_t *tvb, const unsigned bit_offset,
13964 | const int no_of_bits, int64_t value,
13965 | const unsigned encoding,
13966 | const char *format, ...)
13967 | {
13968 | va_list ap;
13969 | char *dst;
13970 | header_field_info *hf_field;
13971 |
13972 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
13973 |
13974 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hf_field)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 13974 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 13974, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 13974, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hf_field = gpa_hfinfo.hfi[hfindex] ;; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 13974, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hf_field->abbrev, prefs.gui_max_tree_items); ((tree)-> tree_data)->count = 0; except_throw(1, (6), (wmem_strdup_printf (((tree)->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hf_field->abbrev, prefs.gui_max_tree_items))); } if (!(( (tree)->tree_data)->visible)) { if (proto_item_is_hidden ((tree))) { if ((hf_field->ref_type != HF_REF_TYPE_DIRECT) && (hf_field->ref_type != HF_REF_TYPE_PRINT) && (hf_field->type != FT_PROTOCOL || ((tree)->tree_data)-> fake_protocols)) { ((void)0); return proto_tree_add_fake_node (tree, hf_field); } } };
13975 |
13976 | switch (hf_field->type) {
13977 | case FT_INT40:
13978 | case FT_INT48:
13979 | case FT_INT56:
13980 | case FT_INT64:
13981 | break;
13982 |
13983 | default:
13984 | REPORT_DISSECTOR_BUG("field %s is not of type FT_INT40, FT_INT48, FT_INT56, or FT_INT64",proto_report_dissector_bug("field %s is not of type FT_INT40, FT_INT48, FT_INT56, or FT_INT64" , hf_field->abbrev)
13985 | hf_field->abbrev)proto_report_dissector_bug("field %s is not of type FT_INT40, FT_INT48, FT_INT56, or FT_INT64" , hf_field->abbrev);
13986 | return NULL((void*)0);
13987 | }
13988 |
13989 | CREATE_VALUE_STRING(tree, dst, format, ap)__builtin_va_start(ap, format); dst = wmem_strdup_vprintf(((tree )->tree_data->pinfo->pool), format, ap); __builtin_va_end (ap);;
13990 |
13991 | return proto_tree_add_bits_format_value(tree, hfindex, tvb, bit_offset, no_of_bits, &value, encoding, dst);
13992 | }
13993 |
13994 | proto_item *
13995 | proto_tree_add_boolean_bits_format_value(proto_tree *tree, const int hfindex,
13996 | tvbuff_t *tvb, const unsigned bit_offset,
13997 | const int no_of_bits, uint64_t value,
13998 | const unsigned encoding,
13999 | const char *format, ...)
14000 | {
14001 | va_list ap;
14002 | char *dst;
14003 | header_field_info *hf_field;
14004 |
14005 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
14006 |
14007 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hf_field)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 14007 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 14007, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 14007, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hf_field = gpa_hfinfo.hfi[hfindex] ;; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 14007, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hf_field->abbrev, prefs.gui_max_tree_items); ((tree)-> tree_data)->count = 0; except_throw(1, (6), (wmem_strdup_printf (((tree)->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hf_field->abbrev, prefs.gui_max_tree_items))); } if (!(( (tree)->tree_data)->visible)) { if (proto_item_is_hidden ((tree))) { if ((hf_field->ref_type != HF_REF_TYPE_DIRECT) && (hf_field->ref_type != HF_REF_TYPE_PRINT) && (hf_field->type != FT_PROTOCOL || ((tree)->tree_data)-> fake_protocols)) { ((void)0); return proto_tree_add_fake_node (tree, hf_field); } } };
14008 |
14009 | DISSECTOR_ASSERT_FIELD_TYPE(hf_field, FT_BOOLEAN)((void) (((hf_field)->type == FT_BOOLEAN) ? (void)0 : (proto_report_dissector_bug ("%s:%u: field %s is not of type ""FT_BOOLEAN", "epan/proto.c" , 14009, ((hf_field))->abbrev))));
14010 |
14011 | CREATE_VALUE_STRING(tree, dst, format, ap)__builtin_va_start(ap, format); dst = wmem_strdup_vprintf(((tree )->tree_data->pinfo->pool), format, ap); __builtin_va_end (ap);;
14012 |
14013 | return proto_tree_add_bits_format_value(tree, hfindex, tvb, bit_offset, no_of_bits, &value, encoding, dst);
14014 | }
14015 |
14016 | proto_item *
14017 | proto_tree_add_ts_23_038_7bits_packed_item(proto_tree *tree, const int hfindex, tvbuff_t *tvb,
14018 | const unsigned bit_offset, const int no_of_chars)
14019 | {
14020 | proto_item *pi;
14021 | header_field_info *hfinfo;
14022 | int byte_length;
14023 | int byte_offset;
14024 | char *string;
14025 |
14026 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
14027 |
14028 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hfinfo)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 14028 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 14028, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 14028, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 14028, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
14029 |
14030 | DISSECTOR_ASSERT_FIELD_TYPE(hfinfo, FT_STRING)((void) (((hfinfo)->type == FT_STRING) ? (void)0 : (proto_report_dissector_bug ("%s:%u: field %s is not of type ""FT_STRING", "epan/proto.c" , 14030, ((hfinfo))->abbrev))));
14031 |
14032 | byte_length = (((no_of_chars + 1) * 7) + (bit_offset & 0x07)) >> 3;
14033 | byte_offset = bit_offset >> 3;
14034 |
14035 | string = tvb_get_ts_23_038_7bits_string_packed(PNODE_POOL(tree)((tree)->tree_data->pinfo->pool), tvb, bit_offset, no_of_chars);
14036 |
14037 | pi = proto_tree_add_pi(tree, hfinfo, tvb, byte_offset, &byte_length);
14038 | DISSECTOR_ASSERT(byte_length >= 0)((void) ((byte_length >= 0) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 14038, "byte_length >= 0" ))));
14039 | proto_tree_set_string(PNODE_FINFO(pi)((pi)->finfo), string);
14040 |
14041 | return pi;
14042 | }
14043 |
14044 | proto_item *
14045 | proto_tree_add_ascii_7bits_item(proto_tree *tree, const int hfindex, tvbuff_t *tvb,
14046 | const unsigned bit_offset, const int no_of_chars)
14047 | {
14048 | proto_item *pi;
14049 | header_field_info *hfinfo;
14050 | int byte_length;
14051 | int byte_offset;
14052 | char *string;
14053 |
14054 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
14055 |
14056 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hfinfo)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 14056 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 14056, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 14056, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 14056, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } };
14057 |
14058 | DISSECTOR_ASSERT_FIELD_TYPE(hfinfo, FT_STRING)((void) (((hfinfo)->type == FT_STRING) ? (void)0 : (proto_report_dissector_bug ("%s:%u: field %s is not of type ""FT_STRING", "epan/proto.c" , 14058, ((hfinfo))->abbrev))));
14059 |
14060 | byte_length = (((no_of_chars + 1) * 7) + (bit_offset & 0x07)) >> 3;
14061 | byte_offset = bit_offset >> 3;
14062 |
14063 | string = tvb_get_ascii_7bits_string(PNODE_POOL(tree)((tree)->tree_data->pinfo->pool), tvb, bit_offset, no_of_chars);
14064 |
14065 | pi = proto_tree_add_pi(tree, hfinfo, tvb, byte_offset, &byte_length);
14066 | DISSECTOR_ASSERT(byte_length >= 0)((void) ((byte_length >= 0) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 14066, "byte_length >= 0" ))));
14067 | proto_tree_set_string(PNODE_FINFO(pi)((pi)->finfo), string);
14068 |
14069 | return pi;
14070 | }
14071 |
14072 | const value_string proto_checksum_vals[] = {
14073 | { PROTO_CHECKSUM_E_BAD, "Bad" },
14074 | { PROTO_CHECKSUM_E_GOOD, "Good" },
14075 | { PROTO_CHECKSUM_E_UNVERIFIED, "Unverified" },
14076 | { PROTO_CHECKSUM_E_NOT_PRESENT, "Not present" },
14077 | { PROTO_CHECKSUM_E_ILLEGAL, "Illegal" },
14078 |
14079 | { 0, NULL((void*)0) }
14080 | };
14081 |
14082 | proto_item *
14083 | proto_tree_add_checksum(proto_tree *tree, tvbuff_t *tvb, const unsigned offset,
14084 | const int hf_checksum, const int hf_checksum_status, struct expert_field* bad_checksum_expert,
14085 | packet_info *pinfo, uint32_t computed_checksum, const unsigned encoding, const unsigned flags)
14086 | {
14087 | header_field_info *hfinfo;
14088 | uint32_t checksum;
14089 | uint32_t len;
14090 | proto_item* ti = NULL((void*)0);
14091 | proto_item* ti2;
14092 | bool_Bool incorrect_checksum = true1;
14093 |
14094 | PROTO_REGISTRAR_GET_NTH(hf_checksum, hfinfo)if((hf_checksum == 0 || (unsigned)hf_checksum > gpa_hfinfo .len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 14094, __func__, "Unregistered hf! index=%d" , hf_checksum); ((void) ((hf_checksum > 0 && (unsigned )hf_checksum < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 14094 , "hf_checksum > 0 && (unsigned)hf_checksum < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hf_checksum ] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 14094, "gpa_hfinfo.hfi[hf_checksum] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hf_checksum ];;
14095 |
14096 | switch (hfinfo->type) {
14097 | case FT_UINT8:
14098 | len = 1;
14099 | break;
14100 | case FT_UINT16:
14101 | len = 2;
14102 | break;
14103 | case FT_UINT24:
14104 | len = 3;
14105 | break;
14106 | case FT_UINT32:
14107 | len = 4;
14108 | break;
14109 | default:
14110 | REPORT_DISSECTOR_BUG("field %s is not of type FT_UINT8, FT_UINT16, FT_UINT24, or FT_UINT32",proto_report_dissector_bug("field %s is not of type FT_UINT8, FT_UINT16, FT_UINT24, or FT_UINT32" , hfinfo->abbrev)
14111 | hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_UINT8, FT_UINT16, FT_UINT24, or FT_UINT32" , hfinfo->abbrev);
14112 | }
14113 |
14114 | if (flags & PROTO_CHECKSUM_NOT_PRESENT0x10) {
14115 | ti = proto_tree_add_uint_format_value(tree, hf_checksum, tvb, offset, len, 0, "[missing]");
14116 | proto_item_set_generated(ti);
14117 | if (hf_checksum_status != -1) {
14118 | ti2 = proto_tree_add_uint(tree, hf_checksum_status, tvb, offset, len, PROTO_CHECKSUM_E_NOT_PRESENT);
14119 | proto_item_set_generated(ti2);
14120 | }
14121 | return ti;
14122 | }
14123 |
14124 | if (flags & PROTO_CHECKSUM_GENERATED0x02) {
14125 | ti = proto_tree_add_uint(tree, hf_checksum, tvb, offset, len, computed_checksum);
14126 | proto_item_set_generated(ti);
14127 | } else {
14128 | ti = proto_tree_add_item_ret_uint(tree, hf_checksum, tvb, offset, len, encoding, &checksum);
14129 | if (flags & PROTO_CHECKSUM_VERIFY0x01) {
14130 | if (flags & (PROTO_CHECKSUM_IN_CKSUM0x04|PROTO_CHECKSUM_ZERO0x08)) {
14131 | if (computed_checksum == 0) {
14132 | proto_item_append_text(ti, " [correct]");
14133 | if (hf_checksum_status != -1) {
14134 | ti2 = proto_tree_add_uint(tree, hf_checksum_status, tvb, offset, 0, PROTO_CHECKSUM_E_GOOD);
14135 | proto_item_set_generated(ti2);
14136 | }
14137 | incorrect_checksum = false0;
14138 | } else if (flags & PROTO_CHECKSUM_IN_CKSUM0x04) {
14139 | computed_checksum = in_cksum_shouldbe(checksum, computed_checksum);
14140 | /* XXX - This can't distinguish between "shouldbe"
14141 | * 0x0000 and 0xFFFF unless we know whether there
14142 | * were any nonzero bits (other than the checksum).
14143 | * Protocols should not use this path if they might
14144 | * have an all zero packet.
14145 | * Some implementations put the wrong zero; maybe
14146 | * we should have a special expert info for that?
14147 | */
14148 | }
14149 | } else {
14150 | if (checksum == computed_checksum) {
14151 | proto_item_append_text(ti, " [correct]");
14152 | if (hf_checksum_status != -1) {
14153 | ti2 = proto_tree_add_uint(tree, hf_checksum_status, tvb, offset, 0, PROTO_CHECKSUM_E_GOOD);
14154 | proto_item_set_generated(ti2);
14155 | }
14156 | incorrect_checksum = false0;
14157 | }
14158 | }
14159 |
14160 | if (incorrect_checksum) {
14161 | if (hf_checksum_status != -1) {
14162 | ti2 = proto_tree_add_uint(tree, hf_checksum_status, tvb, offset, 0, PROTO_CHECKSUM_E_BAD);
14163 | proto_item_set_generated(ti2);
14164 | }
14165 | if (flags & PROTO_CHECKSUM_ZERO0x08) {
14166 | proto_item_append_text(ti, " [incorrect]");
14167 | if (bad_checksum_expert != NULL((void*)0))
14168 | expert_add_info_format(pinfo, ti, bad_checksum_expert, "%s", expert_get_summary(bad_checksum_expert));
14169 | } else {
14170 | proto_item_append_text(ti, " incorrect, should be 0x%0*x", len*2, computed_checksum);
14171 | if (bad_checksum_expert != NULL((void*)0))
14172 | expert_add_info_format(pinfo, ti, bad_checksum_expert, "%s [should be 0x%0*x]", expert_get_summary(bad_checksum_expert), len * 2, computed_checksum);
14173 | }
14174 | }
14175 | } else {
14176 | if (hf_checksum_status != -1) {
14177 | proto_item_append_text(ti, " [unverified]");
14178 | ti2 = proto_tree_add_uint(tree, hf_checksum_status, tvb, offset, 0, PROTO_CHECKSUM_E_UNVERIFIED);
14179 | proto_item_set_generated(ti2);
14180 | }
14181 | }
14182 | }
14183 |
14184 | return ti;
14185 | }
14186 |
14187 | proto_item *
14188 | proto_tree_add_checksum_bytes(proto_tree *tree, tvbuff_t *tvb, const unsigned offset,
14189 | const int hf_checksum, const int hf_checksum_status, struct expert_field* bad_checksum_expert,
14190 | packet_info *pinfo, const uint8_t *computed_checksum, size_t checksum_len, const unsigned flags)
14191 | {
14192 | header_field_info *hfinfo;
14193 | uint8_t *checksum = NULL((void*)0);
14194 | proto_item* ti = NULL((void*)0);
14195 | proto_item* ti2;
14196 | bool_Bool incorrect_checksum = true1;
14197 |
14198 | PROTO_REGISTRAR_GET_NTH(hf_checksum, hfinfo)if((hf_checksum == 0 || (unsigned)hf_checksum > gpa_hfinfo .len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 14198, __func__, "Unregistered hf! index=%d" , hf_checksum); ((void) ((hf_checksum > 0 && (unsigned )hf_checksum < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 14198 , "hf_checksum > 0 && (unsigned)hf_checksum < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hf_checksum ] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 14198, "gpa_hfinfo.hfi[hf_checksum] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hf_checksum ];;
14199 |
14200 | if (hfinfo->type != FT_BYTES) {
14201 | REPORT_DISSECTOR_BUG("field %s is not of type FT_BYTES",proto_report_dissector_bug("field %s is not of type FT_BYTES" , hfinfo->abbrev)
14202 | hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_BYTES" , hfinfo->abbrev);
14203 | }
14204 |
14205 | if (flags & PROTO_CHECKSUM_NOT_PRESENT0x10) {
14206 | ti = proto_tree_add_bytes_format_value(tree, hf_checksum, tvb, offset, (int)checksum_len, 0, "[missing]");
14207 | proto_item_set_generated(ti);
14208 | if (hf_checksum_status != -1) {
14209 | ti2 = proto_tree_add_uint(tree, hf_checksum_status, tvb, offset, (int)checksum_len, PROTO_CHECKSUM_E_NOT_PRESENT);
14210 | proto_item_set_generated(ti2);
14211 | }
14212 | return ti;
14213 | }
14214 |
14215 | if (flags & PROTO_CHECKSUM_GENERATED0x02) {
14216 | ti = proto_tree_add_bytes(tree, hf_checksum, tvb, offset, (int)checksum_len, computed_checksum);
14217 | proto_item_set_generated(ti);
14218 | } else {
14219 | checksum = (uint8_t*)wmem_alloc0_array(pinfo->pool, uint8_t, checksum_len)((uint8_t*)wmem_alloc0((pinfo->pool), (((((checksum_len)) <= 0) || ((size_t)sizeof(uint8_t) > (9223372036854775807L / ( size_t)((checksum_len))))) ? 0 : (sizeof(uint8_t) * ((checksum_len ))))));
14220 | tvb_memcpy(tvb, checksum, offset, checksum_len);
14221 | ti = proto_tree_add_bytes(tree, hf_checksum, tvb, offset, (int)checksum_len, checksum);
14222 | if (flags & PROTO_CHECKSUM_VERIFY0x01) {
14223 | if (flags & (PROTO_CHECKSUM_IN_CKSUM0x04|PROTO_CHECKSUM_ZERO0x08)) {
14224 | if (computed_checksum == 0) {
14225 | proto_item_append_text(ti, " [correct]");
14226 | if (hf_checksum_status != -1) {
14227 | ti2 = proto_tree_add_uint(tree, hf_checksum_status, tvb, offset, 0, PROTO_CHECKSUM_E_GOOD);
14228 | proto_item_set_generated(ti2);
14229 | }
14230 | incorrect_checksum = false0;
14231 | }
14232 | } else {
14233 | if (memcmp(computed_checksum, checksum, checksum_len) == 0) {
14234 | proto_item_append_text(ti, " [correct]");
14235 | if (hf_checksum_status != -1) {
14236 | ti2 = proto_tree_add_uint(tree, hf_checksum_status, tvb, offset, 0, PROTO_CHECKSUM_E_GOOD);
14237 | proto_item_set_generated(ti2);
14238 | }
14239 | incorrect_checksum = false0;
14240 | }
14241 | }
14242 |
14243 | if (incorrect_checksum) {
14244 | if (hf_checksum_status != -1) {
14245 | ti2 = proto_tree_add_uint(tree, hf_checksum_status, tvb, offset, 0, PROTO_CHECKSUM_E_BAD);
14246 | proto_item_set_generated(ti2);
14247 | }
14248 | if (flags & PROTO_CHECKSUM_ZERO0x08) {
14249 | proto_item_append_text(ti, " [incorrect]");
14250 | if (bad_checksum_expert != NULL((void*)0))
14251 | expert_add_info_format(pinfo, ti, bad_checksum_expert, "%s", expert_get_summary(bad_checksum_expert));
14252 | } else {
14253 | size_t computed_checksum_str_len = (2 * checksum_len * sizeof(char)) + 1;
14254 | char *computed_checksum_str = (char*)wmem_alloc0_array(pinfo->pool, char, computed_checksum_str_len)((char*)wmem_alloc0((pinfo->pool), (((((computed_checksum_str_len )) <= 0) || ((size_t)sizeof(char) > (9223372036854775807L / (size_t)((computed_checksum_str_len))))) ? 0 : (sizeof(char ) * ((computed_checksum_str_len))))));
14255 | for (size_t counter = 0; counter < checksum_len; ++counter) {
14256 | snprintf(
14257 | /* On ecah iteration inserts two characters */
14258 | (char*)&computed_checksum_str[counter << 1],
14259 | computed_checksum_str_len - (counter << 1),
14260 | "%02x",
14261 | computed_checksum[counter]);
14262 | }
14263 | proto_item_append_text(ti, " incorrect, should be 0x%s", computed_checksum_str);
14264 | if (bad_checksum_expert != NULL((void*)0))
14265 | expert_add_info_format(pinfo, ti, bad_checksum_expert, "%s [should be 0x%s]", expert_get_summary(bad_checksum_expert), computed_checksum_str);
14266 | }
14267 | }
14268 | } else {
14269 | if (hf_checksum_status != -1) {
14270 | proto_item_append_text(ti, " [unverified]");
14271 | ti2 = proto_tree_add_uint(tree, hf_checksum_status, tvb, offset, 0, PROTO_CHECKSUM_E_UNVERIFIED);
14272 | proto_item_set_generated(ti2);
14273 | }
14274 | }
14275 | }
14276 |
14277 | return ti;
14278 | }
14279 |
14280 | unsigned char
14281 | proto_check_field_name(const char *field_name)
14282 | {
14283 | return module_check_valid_name(field_name, false0);
14284 | }
14285 |
14286 | unsigned char
14287 | proto_check_field_name_lower(const char *field_name)
14288 | {
14289 | return module_check_valid_name(field_name, true1);
14290 | }
14291 |
14292 | bool_Bool
14293 | tree_expanded(int tree_type)
14294 | {
14295 | if (tree_type <= 0) {
14296 | return false0;
14297 | }
14298 | ws_assert(tree_type >= 0 && tree_type < num_tree_types)do { if ((1) && !(tree_type >= 0 && tree_type < num_tree_types)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 14298, __func__, "assertion failed: %s", "tree_type >= 0 && tree_type < num_tree_types" ); } while (0);
14299 | return tree_is_expanded[tree_type >> 5] & (1U << (tree_type & 31));
14300 | }
14301 |
14302 | void
14303 | tree_expanded_set(int tree_type, bool_Bool value)
14304 | {
14305 | ws_assert(tree_type >= 0 && tree_type < num_tree_types)do { if ((1) && !(tree_type >= 0 && tree_type < num_tree_types)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 14305, __func__, "assertion failed: %s", "tree_type >= 0 && tree_type < num_tree_types" ); } while (0);
14306 |
14307 | if (value)
14308 | tree_is_expanded[tree_type >> 5] |= (1U << (tree_type & 31));
14309 | else
14310 | tree_is_expanded[tree_type >> 5] &= ~(1U << (tree_type & 31));
14311 | }
14312 |
14313 | /*
14314 | * Editor modelines - https://www.wireshark.org/tools/modelines.html
14315 | *
14316 | * Local variables:
14317 | * c-basic-offset: 8
14318 | * tab-width: 8
14319 | * indent-tabs-mode: t
14320 | * End:
14321 | *
14322 | * vi: set shiftwidth=8 tabstop=8 noexpandtab:
14323 | * :indentSize=8:tabSize=8:noTabs=false:
14324 | */