### Bug Summary

File: | epan/prefs.c
Warning: | line 4895, column 21 Value of 'errno' was not checked and may be overwritten by function 'getc_unlocked'

### 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 prefs.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-truncation -Wno-format-nonliteral -Wno-pointer-sign -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/2025-10-14-100335-3623-1 -x c /builds/wireshark/wireshark/epan/prefs.c

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1 | /* prefs.c
2 | * Routines for handling preferences
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 |
14 | #include "ws_diag_control.h"
15 |
16 | #include <stdlib.h>
17 | #include <string.h>
18 | #include <errno(*__errno_location ()).h>
19 | #ifdef _WIN32
20 | #include <windows.h>
21 | #endif
22 |
23 | #include <glib.h>
24 |
25 | #include <stdio.h>
26 | #include <wsutil/application_flavor.h>
27 | #include <wsutil/filesystem.h>
28 | #include <epan/addr_resolv.h>
29 | #include <epan/oids.h>
30 | #include <epan/maxmind_db.h>
31 | #include <epan/packet.h>
32 | #include <epan/prefs.h>
33 | #include <epan/proto.h>
34 | #include <epan/strutil.h>
35 | #include <epan/column.h>
36 | #include <epan/decode_as.h>
37 | #include <ui/capture_opts.h>
38 | #include <wsutil/file_util.h>
39 | #include <wsutil/report_message.h>
40 | #include <wsutil/wslog.h>
41 | #include <wsutil/ws_assert.h>
42 | #include <wsutil/array.h>
43 |
44 | #include <epan/prefs-int.h>
45 | #include <epan/uat-int.h>
46 |
47 | #include "epan/filter_expressions.h"
48 | #include "epan/aggregation_fields.h"
49 |
50 | #include "epan/wmem_scopes.h"
51 | #include <epan/stats_tree.h>
52 |
53 | #define REG_HKCU_WIRESHARK_KEY"Software\\Wireshark" "Software\\Wireshark"
54 |
55 | /*
56 | * Module alias.
57 | */
58 | typedef struct pref_module_alias {
59 | const char *name; /**< name of module alias */
60 | module_t *module; /**< module for which it's an alias */
61 | } module_alias_t;
62 |
63 | /* Internal functions */
64 | static module_t *find_subtree(module_t *parent, const char *tilte);
65 | static module_t *prefs_register_module_or_subtree(module_t *parent,
66 | const char *name, const char *title, const char *description, const char *help,
67 | bool_Bool is_subtree, void (*apply_cb)(void), bool_Bool use_gui);
68 | static void prefs_register_modules(void);
69 | static module_t *prefs_find_module_alias(const char *name);
70 | static prefs_set_pref_e set_pref(char*, const char*, void *, bool_Bool);
71 | static void free_col_info(GList *);
72 | static void pre_init_prefs(void);
73 | static bool_Bool prefs_is_column_visible(const char *cols_hidden, int col);
74 | static bool_Bool prefs_is_column_fmt_visible(const char *cols_hidden, fmt_data *cfmt);
75 | static unsigned prefs_module_list_foreach(wmem_tree_t *module_list, module_cb callback,
76 | void *user_data, bool_Bool skip_obsolete);
77 | static int find_val_for_string(const char *needle, const enum_val_t *haystack, int default_value);
78 |
79 | #define PF_NAME"preferences" "preferences"
80 | #define OLD_GPF_NAME"wireshark.conf" "wireshark.conf" /* old name for global preferences file */
81 |
82 | static bool_Bool prefs_initialized;
83 | static char *gpf_path;
84 | static char *cols_hidden_list;
85 | static char *cols_hidden_fmt_list;
86 | static bool_Bool gui_theme_is_dark;
87 |
88 | /*
89 | * XXX - variables to allow us to attempt to interpret the first
90 | * "mgcp.{tcp,udp}.port" in a preferences file as
91 | * "mgcp.{tcp,udp}.gateway_port" and the second as
92 | * "mgcp.{tcp,udp}.callagent_port".
93 | */
94 | static int mgcp_tcp_port_count;
95 | static int mgcp_udp_port_count;
96 |
97 | e_prefs prefs;
98 |
99 | static const enum_val_t gui_console_open_type[] = {
100 | {"NEVER", "NEVER", LOG_CONSOLE_OPEN_NEVER},
101 | {"AUTOMATIC", "AUTOMATIC", LOG_CONSOLE_OPEN_AUTO},
102 | {"ALWAYS", "ALWAYS", LOG_CONSOLE_OPEN_ALWAYS},
103 | {NULL((void*)0), NULL((void*)0), -1}
104 | };
105 |
106 | static const enum_val_t gui_version_placement_type[] = {
107 | {"WELCOME", "WELCOME", version_welcome_only},
108 | {"TITLE", "TITLE", version_title_only},
109 | {"BOTH", "BOTH", version_both},
110 | {"NEITHER", "NEITHER", version_neither},
111 | {NULL((void*)0), NULL((void*)0), -1}
112 | };
113 |
114 | static const enum_val_t gui_fileopen_style[] = {
115 | {"LAST_OPENED", "LAST_OPENED", FO_STYLE_LAST_OPENED0},
116 | {"SPECIFIED", "SPECIFIED", FO_STYLE_SPECIFIED1},
117 | {"CWD", "CWD", FO_STYLE_CWD2},
118 | {NULL((void*)0), NULL((void*)0), -1}
119 | };
120 |
121 | static const enum_val_t gui_toolbar_style[] = {
122 | {"ICONS", "ICONS", 0},
123 | {"TEXT", "TEXT", 1},
124 | {"BOTH", "BOTH", 2},
125 | {NULL((void*)0), NULL((void*)0), -1}
126 | };
127 |
128 | static const enum_val_t gui_layout_content[] = {
129 | {"NONE", "NONE", 0},
130 | {"PLIST", "PLIST", 1},
131 | {"PDETAILS", "PDETAILS", 2},
132 | {"PBYTES", "PBYTES", 3},
133 | {"PDIAGRAM", "PDIAGRAM", 4},
134 | {NULL((void*)0), NULL((void*)0), -1}
135 | };
136 |
137 | static const enum_val_t gui_packet_dialog_layout[] = {
138 | {"vertical", "Vertical (Stacked)", layout_vertical},
139 | {"horizontal", "Horizontal (Side-by-side)", layout_horizontal},
140 | {NULL((void*)0), NULL((void*)0), -1}
141 | };
142 |
143 | static const enum_val_t gui_update_channel[] = {
144 | {"DEVELOPMENT", "DEVELOPMENT", UPDATE_CHANNEL_DEVELOPMENT},
145 | {"STABLE", "STABLE", UPDATE_CHANNEL_STABLE},
146 | {NULL((void*)0), NULL((void*)0), -1}
147 | };
148 |
149 | static const enum_val_t gui_selection_style[] = {
150 | {"DEFAULT", "DEFAULT", COLOR_STYLE_DEFAULT0},
151 | {"FLAT", "FLAT", COLOR_STYLE_FLAT1},
152 | {"GRADIENT", "GRADIENT", COLOR_STYLE_GRADIENT2},
153 | {NULL((void*)0), NULL((void*)0), -1}
154 | };
155 |
156 | static const enum_val_t gui_color_scheme[] = {
157 | {"system", "System Default", COLOR_SCHEME_DEFAULT0},
158 | {"light", "Light Mode", COLOR_SCHEME_LIGHT1},
159 | {"dark", "Dark Mode", COLOR_SCHEME_DARK2},
160 | {NULL((void*)0), NULL((void*)0), -1}
161 | };
162 |
163 | static const enum_val_t gui_packet_list_copy_format_options_for_keyboard_shortcut[] = {
164 | {"TEXT", "Text", COPY_FORMAT_TEXT},
165 | {"CSV", "CSV", COPY_FORMAT_CSV},
166 | {"YAML", "YAML", COPY_FORMAT_YAML},
167 | {"HTML", "HTML", COPY_FORMAT_HTML},
168 | {NULL((void*)0), NULL((void*)0), -1}
169 | };
170 |
171 | /* None : Historical behavior, no deinterlacing */
172 | #define CONV_DEINT_CHOICE_NONE0 0
173 | /* MI : MAC & Interface */
174 | #define CONV_DEINT_CHOICE_MI0x04 + 0x02 CONV_DEINT_KEY_MAC0x04 + CONV_DEINT_KEY_INTERFACE0x02
175 | /* VM : VLAN & MAC */
176 | #define CONV_DEINT_CHOICE_VM0x08 + 0x04 CONV_DEINT_KEY_VLAN0x08 + CONV_DEINT_KEY_MAC0x04
177 | /* VMI : VLAN & MAC & Interface */
178 | #define CONV_DEINT_CHOICE_VMI0x08 + 0x04 + 0x02 CONV_DEINT_KEY_VLAN0x08 + CONV_DEINT_KEY_MAC0x04 + CONV_DEINT_KEY_INTERFACE0x02
179 |
180 | static const enum_val_t conv_deint_options[] = {
181 | {"NONE", "NONE", CONV_DEINT_CHOICE_NONE0},
182 | {".MI", ".MI", CONV_DEINT_CHOICE_MI0x04 + 0x02 },
183 | {"VM.", "VM.", CONV_DEINT_CHOICE_VM0x08 + 0x04 },
184 | {"VMI", "VMI", CONV_DEINT_CHOICE_VMI0x08 + 0x04 + 0x02 },
185 | {NULL((void*)0), NULL((void*)0), -1}
186 | };
187 |
188 | static const enum_val_t abs_time_format_options[] = {
189 | {"NEVER", "Never", ABS_TIME_ASCII_NEVER},
190 | {"TREE", "Protocol tree only", ABS_TIME_ASCII_TREE},
191 | {"COLUMN", "Protocol tree and columns", ABS_TIME_ASCII_COLUMN},
192 | {"ALWAYS", "Always", ABS_TIME_ASCII_ALWAYS},
193 | {NULL((void*)0), NULL((void*)0), -1}
194 | };
195 |
196 | static int num_capture_cols = 7;
197 | static const char *capture_cols[7] = {
198 | "INTERFACE",
199 | "LINK",
200 | "PMODE",
201 | "SNAPLEN",
202 | "MONITOR",
203 | "BUFFER",
204 | "FILTER"
205 | };
206 | #define CAPTURE_COL_TYPE_DESCRIPTION"Possible values: INTERFACE, LINK, PMODE, SNAPLEN, MONITOR, BUFFER, FILTER\n" \
207 | "Possible values: INTERFACE, LINK, PMODE, SNAPLEN, MONITOR, BUFFER, FILTER\n"
208 |
209 | static const enum_val_t gui_packet_list_elide_mode[] = {
210 | {"LEFT", "LEFT", ELIDE_LEFT},
211 | {"RIGHT", "RIGHT", ELIDE_RIGHT},
212 | {"MIDDLE", "MIDDLE", ELIDE_MIDDLE},
213 | {"NONE", "NONE", ELIDE_NONE},
214 | {NULL((void*)0), NULL((void*)0), -1}
215 | };
216 |
217 | /** Struct to hold preference data */
218 | struct preference {
219 | const char *name; /**< name of preference */
220 | const char *title; /**< title to use in GUI */
221 | const char *description; /**< human-readable description of preference */
222 | int ordinal; /**< ordinal number of this preference */
223 | pref_type_e type; /**< type of that preference */
224 | bool_Bool obsolete; /**< obsolete preference flag */
225 | unsigned int effect_flags; /**< Flags of types effected by preference (PREF_TYPE_DISSECTION, PREF_EFFECT_CAPTURE, etc).
226 | Flags must be non-zero to ensure saving to disk */
227 | union { /* The Qt preference code assumes that these will all be pointers (and unique) */
228 | unsigned *uint;
229 | bool_Bool *boolp;
230 | int *enump;
231 | char **string;
232 | range_t **range;
233 | struct epan_uat* uat;
234 | color_t *colorp;
235 | GList** list;
236 | } varp; /**< pointer to variable storing the value */
237 | union {
238 | unsigned uint;
239 | bool_Bool boolval;
240 | int enumval;
241 | char *string;
242 | range_t *range;
243 | color_t color;
244 | GList* list;
245 | } stashed_val; /**< original value, when editing from the GUI */
246 | union {
247 | unsigned uint;
248 | bool_Bool boolval;
249 | int enumval;
250 | char *string;
251 | range_t *range;
252 | color_t color;
253 | GList* list;
254 | } default_val; /**< the default value of the preference */
255 | union {
256 | unsigned base; /**< input/output base, for PREF_UINT */
257 | uint32_t max_value; /**< maximum value of a range */
258 | struct {
259 | const enum_val_t *enumvals; /**< list of name & values */
260 | bool_Bool radio_buttons; /**< true if it should be shown as
261 | radio buttons rather than as an
262 | option menu or combo box in
263 | the preferences tab */
264 | } enum_info; /**< for PREF_ENUM */
265 | } info; /**< display/text file information */
266 | struct pref_custom_cbs custom_cbs; /**< for PREF_CUSTOM */
267 | const char *dissector_table; /**< for PREF_DECODE_AS_RANGE */
268 | const char *dissector_desc; /**< for PREF_DECODE_AS_RANGE */
269 | };
270 |
271 | const char* prefs_get_description(pref_t *pref)
272 | {
273 | return pref->description;
274 | }
275 |
276 | const char* prefs_get_title(pref_t *pref)
277 | {
278 | return pref->title;
279 | }
280 |
281 | int prefs_get_type(pref_t *pref)
282 | {
283 | return pref->type;
284 | }
285 |
286 | const char* prefs_get_name(pref_t *pref)
287 | {
288 | return pref->name;
289 | }
290 |
291 | uint32_t prefs_get_max_value(pref_t *pref)
292 | {
293 | return pref->info.max_value;
294 | }
295 |
296 | const char* prefs_get_dissector_table(pref_t *pref)
297 | {
298 | return pref->dissector_table;
299 | }
300 |
301 | static const char* prefs_get_dissector_description(pref_t *pref)
302 | {
303 | return pref->dissector_desc;
304 | }
305 |
306 | /*
307 | * List of all modules with preference settings.
308 | */
309 | static wmem_tree_t *prefs_modules;
310 |
311 | /*
312 | * List of all modules that should show up at the top level of the
313 | * tree in the preference dialog box.
314 | */
315 | static wmem_tree_t *prefs_top_level_modules;
316 |
317 | /*
318 | * List of aliases for modules.
319 | */
320 | static wmem_tree_t *prefs_module_aliases;
321 |
322 | /** Sets up memory used by proto routines. Called at program startup */
323 | void
324 | prefs_init(void)
325 | {
326 | memset(&prefs, 0, sizeof(prefs));
327 | prefs_modules = wmem_tree_new(wmem_epan_scope());
328 | prefs_top_level_modules = wmem_tree_new(wmem_epan_scope());
329 | prefs_module_aliases = wmem_tree_new(wmem_epan_scope());
330 | }
331 |
332 | /*
333 | * Free the strings for a string-like preference.
334 | */
335 | static void
336 | free_string_like_preference(pref_t *pref)
337 | {
338 | g_free(*pref->varp.string);
339 | *pref->varp.string = NULL((void*)0);
340 | g_free(pref->default_val.string);
341 | pref->default_val.string = NULL((void*)0);
342 | }
343 |
344 | static void
345 | free_pref(void *data, void *user_data _U___attribute__((unused)))
346 | {
347 | pref_t *pref = (pref_t *)data;
348 |
349 | switch (pref->type) {
350 | case PREF_BOOL:
351 | case PREF_ENUM:
352 | case PREF_UINT:
353 | case PREF_STATIC_TEXT:
354 | case PREF_UAT:
355 | case PREF_COLOR:
356 | break;
357 | case PREF_STRING:
358 | case PREF_SAVE_FILENAME:
359 | case PREF_OPEN_FILENAME:
360 | case PREF_DIRNAME:
361 | case PREF_PASSWORD:
362 | case PREF_DISSECTOR:
363 | free_string_like_preference(pref);
364 | break;
365 | case PREF_RANGE:
366 | case PREF_DECODE_AS_RANGE:
367 | wmem_free(wmem_epan_scope(), *pref->varp.range);
368 | *pref->varp.range = NULL((void*)0);
369 | wmem_free(wmem_epan_scope(), pref->default_val.range);
370 | pref->default_val.range = NULL((void*)0);
371 | break;
372 | case PREF_CUSTOM:
373 | if (strcmp(pref->name, "columns") == 0)
374 | pref->stashed_val.boolval = true1;
375 | pref->custom_cbs.free_cb(pref);
376 | break;
377 | /* non-generic preferences */
378 | case PREF_PROTO_TCP_SNDAMB_ENUM:
379 | break;
380 | }
381 |
382 | g_free(pref);
383 | }
384 |
385 | static unsigned
386 | free_module_prefs(module_t *module, void *data _U___attribute__((unused)))
387 | {
388 | if (module->prefs) {
389 | g_list_foreach(module->prefs, free_pref, NULL((void*)0));
390 | g_list_free(module->prefs);
391 | }
392 | module->prefs = NULL((void*)0);
393 | module->numprefs = 0;
394 | if (module->submodules) {
395 | prefs_module_list_foreach(module->submodules, free_module_prefs, NULL((void*)0), false0);
396 | }
397 | /* We don't free the actual module: its submodules pointer points to
398 | a wmem_tree and the module itself is stored in a wmem_tree
399 | */
400 |
401 | return 0;
402 | }
403 |
404 | /** Frees memory used by proto routines. Called at program shutdown */
405 | void
406 | prefs_cleanup(void)
407 | {
408 | /* This isn't strictly necessary since we're exiting anyway, but let's
409 | * do what clean up we can.
410 | */
411 | prefs_module_list_foreach(prefs_modules, free_module_prefs, NULL((void*)0), false0);
412 |
413 | /* Clean the uats */
414 | uat_cleanup();
415 |
416 | /* Shut down mmdbresolve */
417 | maxmind_db_pref_cleanup();
418 |
419 | g_free(prefs.saved_at_version);
420 | g_free(gpf_path);
421 | gpf_path = NULL((void*)0);
422 | }
423 |
424 | void prefs_set_gui_theme_is_dark(bool_Bool is_dark)
425 | {
426 | gui_theme_is_dark = is_dark;
427 | }
428 |
429 | /*
430 | * Register a module that will have preferences.
431 | * Specify the module under which to register it or NULL to register it
432 | * at the top level, the name used for the module in the preferences file,
433 | * the title used in the tab for it in a preferences dialog box, and a
434 | * routine to call back when we apply the preferences.
435 | */
436 | static module_t *
437 | prefs_register_module(module_t *parent, const char *name, const char *title,
438 | const char *description, const char *help, void (*apply_cb)(void),
439 | const bool_Bool use_gui)
440 | {
441 | return prefs_register_module_or_subtree(parent, name, title, description, help,
442 | false0, apply_cb, use_gui);
443 | }
444 |
445 | static void
446 | prefs_deregister_module(module_t *parent, const char *name, const char *title)
447 | {
448 | /* Remove this module from the list of all modules */
449 | module_t *module = (module_t *)wmem_tree_remove_string(prefs_modules, name, WMEM_TREE_STRING_NOCASE0x00000001);
450 |
451 | if (!module)
452 | return;
453 |
454 | if (parent == NULL((void*)0)) {
455 | /* Remove from top */
456 | wmem_tree_remove_string(prefs_top_level_modules, title, WMEM_TREE_STRING_NOCASE0x00000001);
457 | } else if (parent->submodules) {
458 | /* Remove from parent */
459 | wmem_tree_remove_string(parent->submodules, title, WMEM_TREE_STRING_NOCASE0x00000001);
460 | }
461 |
462 | free_module_prefs(module, NULL((void*)0));
463 | wmem_free(wmem_epan_scope(), module);
464 | }
465 |
466 | /*
467 | * Register a subtree that will have modules under it.
468 | * Specify the module under which to register it or NULL to register it
469 | * at the top level and the title used in the tab for it in a preferences
470 | * dialog box.
471 | */
472 | static module_t *
473 | prefs_register_subtree(module_t *parent, const char *title, const char *description,
474 | void (*apply_cb)(void))
475 | {
476 | return prefs_register_module_or_subtree(parent, NULL((void*)0), title, description, NULL((void*)0),
477 | true1, apply_cb,
478 | parent ? parent->use_gui : false0);
479 | }
480 |
481 | static module_t *
482 | prefs_register_module_or_subtree(module_t *parent, const char *name,
483 | const char *title, const char *description,
484 | const char *help,
485 | bool_Bool is_subtree, void (*apply_cb)(void),
486 | bool_Bool use_gui)
487 | {
488 | module_t *module;
489 |
490 | /* this module may have been created as a subtree item previously */
491 | if ((module = find_subtree(parent, title))) {
492 | /* the module is currently a subtree */
493 | module->name = name;
494 | module->apply_cb = apply_cb;
495 | module->description = description;
496 | module->help = help;
497 |
498 | /* Registering it as a module (not just as a subtree) twice is an
499 | * error in the code for the same reason as below. */
500 | if (prefs_find_module(name) != NULL((void*)0)) {
501 | ws_error("Preference module \"%s\" is being registered twice", name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 501 , __func__, "Preference module \"%s\" is being registered twice" , name);
502 | }
503 | wmem_tree_insert_string(prefs_modules, name, module,
504 | WMEM_TREE_STRING_NOCASE0x00000001);
505 |
506 | return module;
507 | }
508 |
509 | module = wmem_new(wmem_epan_scope(), module_t)((module_t*)wmem_alloc((wmem_epan_scope()), sizeof(module_t)) );
510 | module->name = name;
511 | module->title = title;
512 | module->description = description;
513 | module->help = help;
514 | module->apply_cb = apply_cb;
515 | module->prefs = NULL((void*)0); /* no preferences, to start */
516 | module->parent = parent;
517 | module->submodules = NULL((void*)0); /* no submodules, to start */
518 | module->numprefs = 0;
519 | module->prefs_changed_flags = 0;
520 | module->obsolete = false0;
521 | module->use_gui = use_gui;
522 | /* A module's preferences affects dissection unless otherwise told */
523 | module->effect_flags = PREF_EFFECT_DISSECTION(1u << 0);
524 |
525 | /*
526 | * Do we have a module name?
527 | */
528 | if (name != NULL((void*)0)) {
529 |
530 | /* Accept any letter case to conform with protocol names. ASN1 protocols
531 | * don't use lower case names, so we can't require lower case. */
532 | if (module_check_valid_name(name, false0) != '\0') {
533 | ws_error("Preference module \"%s\" contains invalid characters", name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 533 , __func__, "Preference module \"%s\" contains invalid characters" , name);
534 | }
535 |
536 | /*
537 | * Make sure there's not already a module with that
538 | * name. Crash if there is, as that's an error in the
539 | * code, and the code has to be fixed not to register
540 | * more than one module with the same name.
541 | *
542 | * We search the list of all modules; the subtree stuff
543 | * doesn't require preferences in subtrees to have names
544 | * that reflect the subtree they're in (that would require
545 | * protocol preferences to have a bogus "protocol.", or
546 | * something such as that, to be added to all their names).
547 | */
548 | if (prefs_find_module(name) != NULL((void*)0))
549 | ws_error("Preference module \"%s\" is being registered twice", name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 549 , __func__, "Preference module \"%s\" is being registered twice" , name);
550 |
551 | /*
552 | * Insert this module in the list of all modules.
553 | */
554 | wmem_tree_insert_string(prefs_modules, name, module, WMEM_TREE_STRING_NOCASE0x00000001);
555 | } else {
556 | /*
557 | * This has no name, just a title; check to make sure it's a
558 | * subtree, and crash if it's not.
559 | */
560 | if (!is_subtree)
561 | ws_error("Preferences module with no name is being registered at the top level")ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 561 , __func__, "Preferences module with no name is being registered at the top level" );
562 | }
563 |
564 | /*
565 | * Insert this module into the appropriate place in the display
566 | * tree.
567 | */
568 | if (parent == NULL((void*)0)) {
569 | /*
570 | * It goes at the top.
571 | */
572 | wmem_tree_insert_string(prefs_top_level_modules, title, module, WMEM_TREE_STRING_NOCASE0x00000001);
573 | } else {
574 | /*
575 | * It goes into the list for this module.
576 | */
577 |
578 | if (parent->submodules == NULL((void*)0))
579 | parent->submodules = wmem_tree_new(wmem_epan_scope());
580 |
581 | wmem_tree_insert_string(parent->submodules, title, module, WMEM_TREE_STRING_NOCASE0x00000001);
582 | }
583 |
584 | return module;
585 | }
586 |
587 | void
588 | prefs_register_module_alias(const char *name, module_t *module)
589 | {
590 | module_alias_t *alias;
591 |
592 | /*
593 | * Accept any name that can occur in protocol names. We allow upper-case
594 | * letters, to handle the Diameter dissector having used "Diameter" rather
595 | * than "diameter" as its preference module name in the past.
596 | *
597 | * Crash if the name is invalid, as that's an error in the code, but the name
598 | * can be used on the command line, and shouldn't require quoting, etc.
599 | */
600 | if (module_check_valid_name(name, false0) != '\0') {
601 | ws_error("Preference module alias \"%s\" contains invalid characters", name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 601 , __func__, "Preference module alias \"%s\" contains invalid characters" , name);
602 | }
603 |
604 | /*
605 | * Make sure there's not already an alias with that
606 | * name. Crash if there is, as that's an error in the
607 | * code, and the code has to be fixed not to register
608 | * more than one alias with the same name.
609 | *
610 | * We search the list of all aliases.
611 | */
612 | if (prefs_find_module_alias(name) != NULL((void*)0))
613 | ws_error("Preference module alias \"%s\" is being registered twice", name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 613 , __func__, "Preference module alias \"%s\" is being registered twice" , name);
614 |
615 | alias = wmem_new(wmem_epan_scope(), module_alias_t)((module_alias_t*)wmem_alloc((wmem_epan_scope()), sizeof(module_alias_t )));
616 | alias->name = name;
617 | alias->module = module;
618 |
619 | /*
620 | * Insert this module in the list of all modules.
621 | */
622 | wmem_tree_insert_string(prefs_module_aliases, name, alias, WMEM_TREE_STRING_NOCASE0x00000001);
623 | }
624 |
625 | /*
626 | * Register that a protocol has preferences.
627 | */
628 | module_t *protocols_module;
629 |
630 | module_t *
631 | prefs_register_protocol(int id, void (*apply_cb)(void))
632 | {
633 | protocol_t *protocol;
634 |
635 | /*
636 | * Have we yet created the "Protocols" subtree?
637 | */
638 | if (protocols_module == NULL((void*)0)) {
639 | /*
640 | * No. Register Protocols subtree as well as any preferences
641 | * for non-dissector modules.
642 | */
643 | pre_init_prefs();
644 | prefs_register_modules();
645 | }
646 | protocol = find_protocol_by_id(id);
647 | if (protocol == NULL((void*)0))
648 | ws_error("Protocol preferences being registered with an invalid protocol ID")ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 648 , __func__, "Protocol preferences being registered with an invalid protocol ID" );
649 | return prefs_register_module(protocols_module,
650 | proto_get_protocol_filter_name(id),
651 | proto_get_protocol_short_name(protocol),
652 | proto_get_protocol_name(id), NULL((void*)0), apply_cb, true1);
653 | }
654 |
655 | void
656 | prefs_deregister_protocol (int id)
657 | {
658 | protocol_t *protocol = find_protocol_by_id(id);
659 | if (protocol == NULL((void*)0))
660 | ws_error("Protocol preferences being de-registered with an invalid protocol ID")ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 660 , __func__, "Protocol preferences being de-registered with an invalid protocol ID" );
661 | prefs_deregister_module (protocols_module,
662 | proto_get_protocol_filter_name(id),
663 | proto_get_protocol_short_name(protocol));
664 | }
665 |
666 | module_t *
667 | prefs_register_protocol_subtree(const char *subtree, int id, void (*apply_cb)(void))
668 | {
669 | protocol_t *protocol;
670 | module_t *subtree_module;
671 | module_t *new_module;
672 | char *sep = NULL((void*)0), *ptr = NULL((void*)0), *orig = NULL((void*)0);
673 |
674 | /*
675 | * Have we yet created the "Protocols" subtree?
676 | * XXX - can we just do this by registering Protocols/{subtree}?
677 | * If not, why not?
678 | */
679 | if (protocols_module == NULL((void*)0)) {
680 | /*
681 | * No. Register Protocols subtree as well as any preferences
682 | * for non-dissector modules.
683 | */
684 | pre_init_prefs();
685 | prefs_register_modules();
686 | }
687 |
688 | subtree_module = protocols_module;
689 |
690 | if (subtree) {
691 | /* take a copy of the buffer, orig keeps a base pointer while ptr
692 | * walks through the string */
693 | orig = ptr = g_strdup(subtree)g_strdup_inline (subtree);
694 |
695 | while (ptr && *ptr) {
696 |
697 | if ((sep = strchr(ptr, '/')))
698 | *sep++ = '\0';
699 |
700 | if (!(new_module = find_subtree(subtree_module, ptr))) {
701 | /*
702 | * There's no such module; create it, with the description
703 | * being the name (if it's later registered explicitly
704 | * with a description, that will override it).
705 | */
706 | ptr = wmem_strdup(wmem_epan_scope(), ptr);
707 | new_module = prefs_register_subtree(subtree_module, ptr, ptr, NULL((void*)0));
708 | }
709 |
710 | subtree_module = new_module;
711 | ptr = sep;
712 |
713 | }
714 |
715 | g_free(orig);
716 | }
717 |
718 | protocol = find_protocol_by_id(id);
719 | if (protocol == NULL((void*)0))
720 | ws_error("Protocol subtree being registered with an invalid protocol ID")ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 720 , __func__, "Protocol subtree being registered with an invalid protocol ID" );
721 | return prefs_register_module(subtree_module,
722 | proto_get_protocol_filter_name(id),
723 | proto_get_protocol_short_name(protocol),
724 | proto_get_protocol_name(id), NULL((void*)0), apply_cb, true1);
725 | }
726 |
727 |
728 | /*
729 | * Register that a protocol used to have preferences but no longer does,
730 | * by creating an "obsolete" module for it.
731 | */
732 | module_t *
733 | prefs_register_protocol_obsolete(int id)
734 | {
735 | module_t *module;
736 | protocol_t *protocol;
737 |
738 | /*
739 | * Have we yet created the "Protocols" subtree?
740 | */
741 | if (protocols_module == NULL((void*)0)) {
742 | /*
743 | * No. Register Protocols subtree as well as any preferences
744 | * for non-dissector modules.
745 | */
746 | pre_init_prefs();
747 | prefs_register_modules();
748 | }
749 | protocol = find_protocol_by_id(id);
750 | if (protocol == NULL((void*)0))
751 | ws_error("Protocol being registered with an invalid protocol ID")ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 751 , __func__, "Protocol being registered with an invalid protocol ID" );
752 | module = prefs_register_module(protocols_module,
753 | proto_get_protocol_filter_name(id),
754 | proto_get_protocol_short_name(protocol),
755 | proto_get_protocol_name(id), NULL((void*)0), NULL((void*)0), true1);
756 | module->obsolete = true1;
757 | return module;
758 | }
759 |
760 | /*
761 | * Register that a statistical tap has preferences.
762 | *
763 | * "name" is a name for the tap to use on the command line with "-o"
764 | * and in preference files.
765 | *
766 | * "title" is a short human-readable name for the tap.
767 | *
768 | * "description" is a longer human-readable description of the tap.
769 | */
770 | module_t *stats_module;
771 |
772 | module_t *
773 | prefs_register_stat(const char *name, const char *title,
774 | const char *description, void (*apply_cb)(void))
775 | {
776 | /*
777 | * Have we yet created the "Statistics" subtree?
778 | */
779 | if (stats_module == NULL((void*)0)) {
780 | /*
781 | * No. Register Statistics subtree as well as any preferences
782 | * for non-dissector modules.
783 | */
784 | pre_init_prefs();
785 | prefs_register_modules();
786 | }
787 |
788 | return prefs_register_module(stats_module, name, title, description, NULL((void*)0),
789 | apply_cb, true1);
790 | }
791 |
792 | /*
793 | * Register that a codec has preferences.
794 | *
795 | * "name" is a name for the codec to use on the command line with "-o"
796 | * and in preference files.
797 | *
798 | * "title" is a short human-readable name for the codec.
799 | *
800 | * "description" is a longer human-readable description of the codec.
801 | */
802 | module_t *codecs_module;
803 |
804 | module_t *
805 | prefs_register_codec(const char *name, const char *title,
806 | const char *description, void (*apply_cb)(void))
807 | {
808 | /*
809 | * Have we yet created the "Codecs" subtree?
810 | */
811 | if (codecs_module == NULL((void*)0)) {
812 | /*
813 | * No. Register Codecs subtree as well as any preferences
814 | * for non-dissector modules.
815 | */
816 | pre_init_prefs();
817 | prefs_register_modules();
818 | }
819 |
820 | return prefs_register_module(codecs_module, name, title, description, NULL((void*)0),
821 | apply_cb, true1);
822 | }
823 |
824 | module_t *
825 | prefs_find_module(const char *name)
826 | {
827 | return (module_t *)wmem_tree_lookup_string(prefs_modules, name, WMEM_TREE_STRING_NOCASE0x00000001);
828 | }
829 |
830 | static module_t *
831 | find_subtree(module_t *parent, const char *name)
832 | {
833 | return (module_t *)wmem_tree_lookup_string(parent ? parent->submodules : prefs_top_level_modules, name, WMEM_TREE_STRING_NOCASE0x00000001);
834 | }
835 |
836 | /*
837 | * Call a callback function, with a specified argument, for each module
838 | * in a list of modules. If the list is NULL, searches the top-level
839 | * list in the display tree of modules. If any callback returns a
840 | * non-zero value, we stop and return that value, otherwise we
841 | * return 0.
842 | *
843 | * Normally "obsolete" modules are ignored; their sole purpose is to allow old
844 | * preferences for dissectors that no longer have preferences to be
845 | * silently ignored in preference files. Does not ignore subtrees,
846 | * as this can be used when walking the display tree of modules.
847 | */
848 |
849 | typedef struct {
850 | module_cb callback;
851 | void *user_data;
852 | unsigned ret;
853 | bool_Bool skip_obsolete;
854 | } call_foreach_t;
855 |
856 | static bool_Bool
857 | call_foreach_cb(const void *key _U___attribute__((unused)), void *value, void *data)
858 | {
859 | module_t *module = (module_t*)value;
860 | call_foreach_t *call_data = (call_foreach_t*)data;
861 |
862 | if (!call_data->skip_obsolete || !module->obsolete)
863 | call_data->ret = (*call_data->callback)(module, call_data->user_data);
864 |
865 | return (call_data->ret != 0);
866 | }
867 |
868 | static unsigned
869 | prefs_module_list_foreach(wmem_tree_t *module_list, module_cb callback,
870 | void *user_data, bool_Bool skip_obsolete)
871 | {
872 | call_foreach_t call_data;
873 |
874 | if (module_list == NULL((void*)0))
875 | module_list = prefs_top_level_modules;
876 |
877 | call_data.callback = callback;
878 | call_data.user_data = user_data;
879 | call_data.ret = 0;
880 | call_data.skip_obsolete = skip_obsolete;
881 | wmem_tree_foreach(module_list, call_foreach_cb, &call_data);
882 | return call_data.ret;
883 | }
884 |
885 | /*
886 | * Returns true if module has any submodules
887 | */
888 | bool_Bool
889 | prefs_module_has_submodules(module_t *module)
890 | {
891 | if (module->submodules == NULL((void*)0)) {
892 | return false0;
893 | }
894 |
895 | if (wmem_tree_is_empty(module->submodules)) {
896 | return false0;
897 | }
898 |
899 | return true1;
900 | }
901 |
902 | /*
903 | * Call a callback function, with a specified argument, for each module
904 | * in the list of all modules. (This list does not include subtrees.)
905 | *
906 | * Ignores "obsolete" modules; their sole purpose is to allow old
907 | * preferences for dissectors that no longer have preferences to be
908 | * silently ignored in preference files.
909 | */
910 | unsigned
911 | prefs_modules_foreach(module_cb callback, void *user_data)
912 | {
913 | return prefs_module_list_foreach(prefs_modules, callback, user_data, true1);
914 | }
915 |
916 | /*
917 | * Call a callback function, with a specified argument, for each submodule
918 | * of specified modules. If the module is NULL, goes through the top-level
919 | * list in the display tree of modules.
920 | *
921 | * Ignores "obsolete" modules; their sole purpose is to allow old
922 | * preferences for dissectors that no longer have preferences to be
923 | * silently ignored in preference files. Does not ignore subtrees,
924 | * as this can be used when walking the display tree of modules.
925 | */
926 | unsigned
927 | prefs_modules_foreach_submodules(module_t *module, module_cb callback,
928 | void *user_data)
929 | {
930 | return prefs_module_list_foreach((module)?module->submodules:prefs_top_level_modules, callback, user_data, true1);
931 | }
932 |
933 | static bool_Bool
934 | call_apply_cb(const void *key _U___attribute__((unused)), void *value, void *data _U___attribute__((unused)))
935 | {
936 | module_t *module = (module_t *)value;
937 |
938 | if (module->obsolete)
939 | return false0;
940 | if (module->prefs_changed_flags) {
941 | if (module->apply_cb != NULL((void*)0))
942 | (*module->apply_cb)();
943 | module->prefs_changed_flags = 0;
944 | }
945 | if (module->submodules)
946 | wmem_tree_foreach(module->submodules, call_apply_cb, NULL((void*)0));
947 | return false0;
948 | }
949 |
950 | /*
951 | * Call the "apply" callback function for each module if any of its
952 | * preferences have changed, and then clear the flag saying its
953 | * preferences have changed, as the module has been notified of that
954 | * fact.
955 | */
956 | void
957 | prefs_apply_all(void)
958 | {
959 | wmem_tree_foreach(prefs_modules, call_apply_cb, NULL((void*)0));
960 | }
961 |
962 | /*
963 | * Call the "apply" callback function for a specific module if any of
964 | * its preferences have changed, and then clear the flag saying its
965 | * preferences have changed, as the module has been notified of that
966 | * fact.
967 | */
968 | void
969 | prefs_apply(module_t *module)
970 | {
971 | if (module && module->prefs_changed_flags)
972 | call_apply_cb(NULL((void*)0), module, NULL((void*)0));
973 | }
974 |
975 | static module_t *
976 | prefs_find_module_alias(const char *name)
977 | {
978 | module_alias_t *alias;
979 |
980 | alias = (module_alias_t *)wmem_tree_lookup_string(prefs_module_aliases, name, WMEM_TREE_STRING_NOCASE0x00000001);
981 | if (alias == NULL((void*)0))
982 | return NULL((void*)0);
983 | return alias->module;
984 | }
985 |
986 | /*
987 | * Register a preference in a module's list of preferences.
988 | * If it has a title, give it an ordinal number; otherwise, it's a
989 | * preference that won't show up in the UI, so it shouldn't get an
990 | * ordinal number (the ordinal should be the ordinal in the set of
991 | * *visible* preferences).
992 | */
993 | static pref_t *
994 | register_preference(module_t *module, const char *name, const char *title,
995 | const char *description, pref_type_e type, bool_Bool obsolete)
996 | {
997 | pref_t *preference;
998 | const char *p;
999 | const char *name_prefix = (module->name != NULL((void*)0)) ? module->name : module->parent->name;
1000 |
1001 | preference = g_new(pref_t,1)((pref_t *) g_malloc_n ((1), sizeof (pref_t)));
1002 | preference->name = name;
1003 | preference->title = title;
1004 | preference->description = description;
1005 | preference->type = type;
1006 | preference->obsolete = obsolete;
1007 | /* Default to module's preference effects */
1008 | preference->effect_flags = module->effect_flags;
1009 |
1010 | if (title != NULL((void*)0))
1011 | preference->ordinal = module->numprefs;
1012 | else
1013 | preference->ordinal = -1; /* no ordinal for you */
1014 |
1015 | /*
1016 | * Make sure that only lower-case ASCII letters, numbers,
1017 | * underscores, and dots appear in the preference name.
1018 | *
1019 | * Crash if there is, as that's an error in the code;
1020 | * you can make the title and description nice strings
1021 | * with capitalization, white space, punctuation, etc.,
1022 | * but the name can be used on the command line,
1023 | * and shouldn't require quoting, shifting, etc.
1024 | */
1025 | for (p = name; *p != '\0'; p++)
1026 | if (!(g_ascii_islower(*p)((g_ascii_table[(guchar) (*p)] & G_ASCII_LOWER) != 0) || g_ascii_isdigit(*p)((g_ascii_table[(guchar) (*p)] & G_ASCII_DIGIT) != 0) || *p == '_' || *p == '.'))
1027 | ws_error("Preference \"%s.%s\" contains invalid characters", module->name, name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1027 , __func__, "Preference \"%s.%s\" contains invalid characters" , module->name, name);
1028 |
1029 | /*
1030 | * Make sure there's not already a preference with that
1031 | * name. Crash if there is, as that's an error in the
1032 | * code, and the code has to be fixed not to register
1033 | * more than one preference with the same name.
1034 | */
1035 | if (prefs_find_preference(module, name) != NULL((void*)0))
1036 | ws_error("Preference %s has already been registered", name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1036 , __func__, "Preference %s has already been registered", name );
1037 |
1038 | if ((!preference->obsolete) &&
1039 | /* Don't compare if it's a subtree */
1040 | (module->name != NULL((void*)0))) {
1041 | /*
1042 | * Make sure the preference name doesn't begin with the
1043 | * module name, as that's redundant and Just Silly.
1044 | */
1045 | if (!((strncmp(name, module->name, strlen(module->name)) != 0) ||
1046 | (((name[strlen(module->name)]) != '.') && ((name[strlen(module->name)]) != '_'))))
1047 | ws_error("Preference %s begins with the module name", name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1047 , __func__, "Preference %s begins with the module name", name );
1048 | }
1049 |
1050 | /* The title shows up in the preferences dialog. Make sure it's UI-friendly. */
1051 | if (preference->title) {
1052 | const char *cur_char;
1053 | if (preference->type != PREF_STATIC_TEXT && g_utf8_strlen(preference->title, -1) > 80) { // Arbitrary.
1054 | ws_error("Title for preference %s.%s is too long: %s", name_prefix, preference->name, preference->title)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1054 , __func__, "Title for preference %s.%s is too long: %s", name_prefix , preference->name, preference->title);
1055 | }
1056 |
1057 | if (!g_utf8_validate(preference->title, -1, NULL((void*)0))) {
1058 | ws_error("Title for preference %s.%s isn't valid UTF-8.", name_prefix, preference->name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1058 , __func__, "Title for preference %s.%s isn't valid UTF-8.", name_prefix , preference->name);
1059 | }
1060 |
1061 | for (cur_char = preference->title; *cur_char; cur_char = g_utf8_next_char(cur_char)(char *)((cur_char) + g_utf8_skip[*(const guchar *)(cur_char) ])) {
1062 | if (!g_unichar_isprint(g_utf8_get_char(cur_char))) {
1063 | ws_error("Title for preference %s.%s isn't printable UTF-8.", name_prefix, preference->name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1063 , __func__, "Title for preference %s.%s isn't printable UTF-8." , name_prefix, preference->name);
1064 | }
1065 | }
1066 | }
1067 |
1068 | if (preference->description) {
1069 | if (!g_utf8_validate(preference->description, -1, NULL((void*)0))) {
1070 | ws_error("Description for preference %s.%s isn't valid UTF-8.", name_prefix, preference->name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1070 , __func__, "Description for preference %s.%s isn't valid UTF-8." , name_prefix, preference->name);
1071 | }
1072 | }
1073 |
1074 | /*
1075 | * We passed all of our checks. Add the preference.
1076 | */
1077 | module->prefs = g_list_append(module->prefs, preference);
1078 | if (title != NULL((void*)0))
1079 | module->numprefs++;
1080 |
1081 | return preference;
1082 | }
1083 |
1084 | /*
1085 | * Find a preference in a module's list of preferences, given the module
1086 | * and the preference's name.
1087 | */
1088 | typedef struct {
1089 | GList *list_entry;
1090 | const char *name;
1091 | module_t *submodule;
1092 | } find_pref_arg_t;
1093 |
1094 | static int
1095 | preference_match(const void *a, const void *b)
1096 | {
1097 | const pref_t *pref = (const pref_t *)a;
1098 | const char *name = (const char *)b;
1099 |
1100 | return strcmp(name, pref->name);
1101 | }
1102 |
1103 | static bool_Bool
1104 | module_find_pref_cb(const void *key _U___attribute__((unused)), void *value, void *data)
1105 | {
1106 | find_pref_arg_t* arg = (find_pref_arg_t*)data;
1107 | GList *list_entry;
1108 | module_t *module = (module_t *)value;
1109 |
1110 | if (module == NULL((void*)0))
1111 | return false0;
1112 |
1113 | list_entry = g_list_find_custom(module->prefs, arg->name,
1114 | preference_match);
1115 |
1116 | if (list_entry == NULL((void*)0))
1117 | return false0;
1118 |
1119 | arg->list_entry = list_entry;
1120 | arg->submodule = module;
1121 | return true1;
1122 | }
1123 |
1124 | /* Tries to find a preference, setting containing_module to the (sub)module
1125 | * holding this preference. */
1126 | static pref_t *
1127 | prefs_find_preference_with_submodule(module_t *module, const char *name,
1128 | module_t **containing_module)
1129 | {
1130 | find_pref_arg_t arg;
1131 | GList *list_entry;
1132 |
1133 | if (module == NULL((void*)0))
1134 | return NULL((void*)0); /* invalid parameters */
1135 |
1136 | list_entry = g_list_find_custom(module->prefs, name,
1137 | preference_match);
1138 | arg.submodule = NULL((void*)0);
1139 |
1140 | if (list_entry == NULL((void*)0))
1141 | {
1142 | arg.list_entry = NULL((void*)0);
1143 | if (module->submodules != NULL((void*)0))
1144 | {
1145 | arg.name = name;
1146 | wmem_tree_foreach(module->submodules, module_find_pref_cb, &arg);
1147 | }
1148 |
1149 | list_entry = arg.list_entry;
1150 | }
1151 |
1152 | if (list_entry == NULL((void*)0))
1153 | return NULL((void*)0); /* no such preference */
1154 |
1155 | if (containing_module)
1156 | *containing_module = arg.submodule ? arg.submodule : module;
1157 |
1158 | return (pref_t *) list_entry->data;
1159 | }
1160 |
1161 | pref_t *
1162 | prefs_find_preference(module_t *module, const char *name)
1163 | {
1164 | return prefs_find_preference_with_submodule(module, name, NULL((void*)0));
1165 | }
1166 |
1167 | /*
1168 | * Returns true if the given protocol has registered preferences
1169 | */
1170 | bool_Bool
1171 | prefs_is_registered_protocol(const char *name)
1172 | {
1173 | module_t *m = prefs_find_module(name);
1174 |
1175 | return (m != NULL((void*)0) && !m->obsolete);
1176 | }
1177 |
1178 | /*
1179 | * Returns the module title of a registered protocol
1180 | */
1181 | const char *
1182 | prefs_get_title_by_name(const char *name)
1183 | {
1184 | module_t *m = prefs_find_module(name);
1185 |
1186 | return (m != NULL((void*)0) && !m->obsolete) ? m->title : NULL((void*)0);
1187 | }
1188 |
1189 | /*
1190 | * Register a preference with an unsigned integral value.
1191 | */
1192 | void
1193 | prefs_register_uint_preference(module_t *module, const char *name,
1194 | const char *title, const char *description,
1195 | unsigned base, unsigned *var)
1196 | {
1197 | pref_t *preference;
1198 |
1199 | preference = register_preference(module, name, title, description,
1200 | PREF_UINT, false0);
1201 | preference->varp.uint = var;
1202 | preference->default_val.uint = *var;
1203 | ws_assert(base > 0 && base != 1 && base < 37)do { if ((1) && !(base > 0 && base != 1 && base < 37)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c" , 1203, __func__, "assertion failed: %s", "base > 0 && base != 1 && base < 37" ); } while (0);
1204 | preference->info.base = base;
1205 | }
1206 |
1207 | /*
1208 | * XXX Add a prefs_register_{uint16|port}_preference which sets max_value?
1209 | */
1210 |
1211 |
1212 | /*
1213 | * Register a "custom" preference with a unsigned integral value.
1214 | * XXX - This should be temporary until we can find a better way
1215 | * to do "custom" preferences
1216 | */
1217 | static void
1218 | prefs_register_uint_custom_preference(module_t *module, const char *name,
1219 | const char *title, const char *description,
1220 | struct pref_custom_cbs* custom_cbs, unsigned *var)
1221 | {
1222 | pref_t *preference;
1223 |
1224 | preference = register_preference(module, name, title, description,
1225 | PREF_CUSTOM, false0);
1226 |
1227 | preference->custom_cbs = *custom_cbs;
1228 | preference->varp.uint = var;
1229 | preference->default_val.uint = *var;
1230 | }
1231 |
1232 | /*
1233 | * Register a preference with an Boolean value.
1234 | */
1235 | void
1236 | prefs_register_bool_preference(module_t *module, const char *name,
1237 | const char *title, const char *description,
1238 | bool_Bool *var)
1239 | {
1240 | pref_t *preference;
1241 |
1242 | preference = register_preference(module, name, title, description,
1243 | PREF_BOOL, false0);
1244 | preference->varp.boolp = var;
1245 | preference->default_val.boolval = *var;
1246 | }
1247 |
1248 | unsigned int prefs_set_bool_value(pref_t *pref, bool_Bool value, pref_source_t source)
1249 | {
1250 | unsigned int changed = 0;
1251 |
1252 | switch (source)
1253 | {
1254 | case pref_default:
1255 | if (pref->default_val.boolval != value) {
1256 | pref->default_val.boolval = value;
1257 | changed = prefs_get_effect_flags(pref);
1258 | }
1259 | break;
1260 | case pref_stashed:
1261 | if (pref->stashed_val.boolval != value) {
1262 | pref->stashed_val.boolval = value;
1263 | changed = prefs_get_effect_flags(pref);
1264 | }
1265 | break;
1266 | case pref_current:
1267 | if (*pref->varp.boolp != value) {
1268 | *pref->varp.boolp = value;
1269 | changed = prefs_get_effect_flags(pref);
1270 | }
1271 | break;
1272 | default:
1273 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1273 , __func__, "assertion \"not reached\" failed");
1274 | break;
1275 | }
1276 |
1277 | return changed;
1278 | }
1279 |
1280 | void prefs_invert_bool_value(pref_t *pref, pref_source_t source)
1281 | {
1282 | switch (source)
1283 | {
1284 | case pref_default:
1285 | pref->default_val.boolval = !pref->default_val.boolval;
1286 | break;
1287 | case pref_stashed:
1288 | pref->stashed_val.boolval = !pref->stashed_val.boolval;
1289 | break;
1290 | case pref_current:
1291 | *pref->varp.boolp = !(*pref->varp.boolp);
1292 | break;
1293 | default:
1294 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1294 , __func__, "assertion \"not reached\" failed");
1295 | break;
1296 | }
1297 | }
1298 |
1299 | bool_Bool prefs_get_bool_value(pref_t *pref, pref_source_t source)
1300 | {
1301 | switch (source)
1302 | {
1303 | case pref_default:
1304 | return pref->default_val.boolval;
1305 | case pref_stashed:
1306 | return pref->stashed_val.boolval;
1307 | case pref_current:
1308 | return *pref->varp.boolp;
1309 | default:
1310 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1310 , __func__, "assertion \"not reached\" failed");
1311 | break;
1312 | }
1313 |
1314 | return false0;
1315 | }
1316 |
1317 | /*
1318 | * Register a preference with an enumerated value.
1319 | */
1320 | /*
1321 | * XXX Should we get rid of the radio_buttons parameter and make that
1322 | * behavior automatic depending on the number of items?
1323 | */
1324 | void
1325 | prefs_register_enum_preference(module_t *module, const char *name,
1326 | const char *title, const char *description,
1327 | int *var, const enum_val_t *enumvals,
1328 | bool_Bool radio_buttons)
1329 | {
1330 | pref_t *preference;
1331 |
1332 | /* Validate that the "name one would use on the command line for the value"
1333 | * doesn't require quoting, etc. It's all treated case-insensitively so we
1334 | * don't care about upper vs lower case.
1335 | */
1336 | for (size_t i = 0; enumvals[i].name != NULL((void*)0); i++) {
1337 | for (const char *p = enumvals[i].name; *p != '\0'; p++)
1338 | if (!(g_ascii_isalnum(*p)((g_ascii_table[(guchar) (*p)] & G_ASCII_ALNUM) != 0) || *p == '_' || *p == '.' || *p == '-'))
1339 | ws_error("Preference \"%s.%s\" enum value name \"%s\" contains invalid characters",ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1340 , __func__, "Preference \"%s.%s\" enum value name \"%s\" contains invalid characters" , module->name, name, enumvals[i].name)
1340 | module->name, name, enumvals[i].name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1340 , __func__, "Preference \"%s.%s\" enum value name \"%s\" contains invalid characters" , module->name, name, enumvals[i].name);
1341 | }
1342 |
1343 |
1344 | preference = register_preference(module, name, title, description,
1345 | PREF_ENUM, false0);
1346 | preference->varp.enump = var;
1347 | preference->default_val.enumval = *var;
1348 | preference->info.enum_info.enumvals = enumvals;
1349 | preference->info.enum_info.radio_buttons = radio_buttons;
1350 | }
1351 |
1352 | unsigned int prefs_set_enum_value(pref_t *pref, int value, pref_source_t source)
1353 | {
1354 | unsigned int changed = 0;
1355 |
1356 | switch (source)
1357 | {
1358 | case pref_default:
1359 | if (pref->default_val.enumval != value) {
1360 | pref->default_val.enumval = value;
1361 | changed = prefs_get_effect_flags(pref);
1362 | }
1363 | break;
1364 | case pref_stashed:
1365 | if (pref->stashed_val.enumval != value) {
1366 | pref->stashed_val.enumval = value;
1367 | changed = prefs_get_effect_flags(pref);
1368 | }
1369 | break;
1370 | case pref_current:
1371 | if (*pref->varp.enump != value) {
1372 | *pref->varp.enump = value;
1373 | changed = prefs_get_effect_flags(pref);
1374 | }
1375 | break;
1376 | default:
1377 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1377 , __func__, "assertion \"not reached\" failed");
1378 | break;
1379 | }
1380 |
1381 | return changed;
1382 | }
1383 |
1384 | unsigned int prefs_set_enum_string_value(pref_t *pref, const char *value, pref_source_t source)
1385 | {
1386 | int enum_val = find_val_for_string(value, pref->info.enum_info.enumvals, *pref->varp.enump);
1387 |
1388 | return prefs_set_enum_value(pref, enum_val, source);
1389 | }
1390 |
1391 | int prefs_get_enum_value(pref_t *pref, pref_source_t source)
1392 | {
1393 | switch (source)
1394 | {
1395 | case pref_default:
1396 | return pref->default_val.enumval;
1397 | case pref_stashed:
1398 | return pref->stashed_val.enumval;
1399 | case pref_current:
1400 | return *pref->varp.enump;
1401 | default:
1402 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1402 , __func__, "assertion \"not reached\" failed");
1403 | break;
1404 | }
1405 |
1406 | return 0;
1407 | }
1408 |
1409 | const enum_val_t* prefs_get_enumvals(pref_t *pref)
1410 | {
1411 | return pref->info.enum_info.enumvals;
1412 | }
1413 |
1414 | bool_Bool prefs_get_enum_radiobuttons(pref_t *pref)
1415 | {
1416 | return pref->info.enum_info.radio_buttons;
1417 | }
1418 |
1419 | /*
1420 | * For use by UI code that sets preferences.
1421 | */
1422 | unsigned int
1423 | prefs_set_custom_value(pref_t *pref, const char *value, pref_source_t source _U___attribute__((unused)))
1424 | {
1425 | /* XXX - support pref source for custom preferences */
1426 | unsigned int changed = 0;
1427 | pref->custom_cbs.set_cb(pref, value, &changed);
1428 | return changed;
1429 | }
1430 |
1431 | static void
1432 | register_string_like_preference(module_t *module, const char *name,
1433 | const char *title, const char *description,
1434 | char **var, pref_type_e type,
1435 | struct pref_custom_cbs* custom_cbs,
1436 | bool_Bool free_tmp)
1437 | {
1438 | pref_t *pref;
1439 | char *tmp;
1440 |
1441 | pref = register_preference(module, name, title, description, type, false0);
1442 |
1443 | /*
1444 | * String preference values should be non-null (as you can't
1445 | * keep them null after using the preferences GUI, you can at best
1446 | * have them be null strings) and freeable (as we free them
1447 | * if we change them).
1448 | *
1449 | * If the value is a null pointer, make it a copy of a null
1450 | * string, otherwise make it a copy of the value.
1451 | */
1452 | tmp = *var;
1453 | if (*var == NULL((void*)0)) {
1454 | *var = g_strdup("")g_strdup_inline ("");
1455 | } else {
1456 | *var = g_strdup(*var)g_strdup_inline (*var);
1457 | }
1458 | if (free_tmp) {
1459 | g_free(tmp);
1460 | }
1461 | pref->varp.string = var;
1462 | pref->default_val.string = g_strdup(*var)g_strdup_inline (*var);
1463 | pref->stashed_val.string = NULL((void*)0);
1464 | if (type == PREF_CUSTOM) {
1465 | ws_assert(custom_cbs)do { if ((1) && !(custom_cbs)) ws_log_fatal_full("Epan" , LOG_LEVEL_ERROR, "epan/prefs.c", 1465, __func__, "assertion failed: %s" , "custom_cbs"); } while (0);
1466 | pref->custom_cbs = *custom_cbs;
1467 | }
1468 | }
1469 |
1470 | /*
1471 | * Assign to a string preference.
1472 | */
1473 | static void
1474 | pref_set_string_like_pref_value(pref_t *pref, const char *value)
1475 | {
1476 | DIAG_OFF(cast-qual)clang diagnostic push clang diagnostic ignored "-Wcast-qual"
1477 | g_free((void *)*pref->varp.string);
1478 | DIAG_ON(cast-qual)clang diagnostic pop
1479 | *pref->varp.string = g_strdup(value)g_strdup_inline (value);
1480 | }
1481 |
1482 | /*
1483 | * For use by UI code that sets preferences.
1484 | */
1485 | unsigned int
1486 | prefs_set_string_value(pref_t *pref, const char* value, pref_source_t source)
1487 | {
1488 | unsigned int changed = 0;
1489 |
1490 | switch (source)
1491 | {
1492 | case pref_default:
1493 | if (*pref->default_val.string) {
1494 | if (strcmp(pref->default_val.string, value) != 0) {
1495 | changed = prefs_get_effect_flags(pref);
1496 | g_free(pref->default_val.string);
1497 | pref->default_val.string = g_strdup(value)g_strdup_inline (value);
1498 | }
1499 | } else if (value) {
1500 | pref->default_val.string = g_strdup(value)g_strdup_inline (value);
1501 | }
1502 | break;
1503 | case pref_stashed:
1504 | if (pref->stashed_val.string) {
1505 | if (strcmp(pref->stashed_val.string, value) != 0) {
1506 | changed = prefs_get_effect_flags(pref);
1507 | g_free(pref->stashed_val.string);
1508 | pref->stashed_val.string = g_strdup(value)g_strdup_inline (value);
1509 | }
1510 | } else if (value) {
1511 | pref->stashed_val.string = g_strdup(value)g_strdup_inline (value);
1512 | }
1513 | break;
1514 | case pref_current:
1515 | if (*pref->varp.string) {
1516 | if (strcmp(*pref->varp.string, value) != 0) {
1517 | changed = prefs_get_effect_flags(pref);
1518 | pref_set_string_like_pref_value(pref, value);
1519 | }
1520 | } else if (value) {
1521 | pref_set_string_like_pref_value(pref, value);
1522 | }
1523 | break;
1524 | default:
1525 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1525 , __func__, "assertion \"not reached\" failed");
1526 | break;
1527 | }
1528 |
1529 | return changed;
1530 | }
1531 |
1532 | char* prefs_get_string_value(pref_t *pref, pref_source_t source)
1533 | {
1534 | switch (source)
1535 | {
1536 | case pref_default:
1537 | return pref->default_val.string;
1538 | case pref_stashed:
1539 | return pref->stashed_val.string;
1540 | case pref_current:
1541 | return *pref->varp.string;
1542 | default:
1543 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1543 , __func__, "assertion \"not reached\" failed");
1544 | break;
1545 | }
1546 |
1547 | return NULL((void*)0);
1548 | }
1549 |
1550 | /*
1551 | * Reset the value of a string-like preference.
1552 | */
1553 | static void
1554 | reset_string_like_preference(pref_t *pref)
1555 | {
1556 | g_free(*pref->varp.string);
1557 | *pref->varp.string = g_strdup(pref->default_val.string)g_strdup_inline (pref->default_val.string);
1558 | }
1559 |
1560 | /*
1561 | * Register a preference with a character-string value.
1562 | */
1563 | void
1564 | prefs_register_string_preference(module_t *module, const char *name,
1565 | const char *title, const char *description,
1566 | const char **var)
1567 | {
1568 | DIAG_OFF(cast-qual)clang diagnostic push clang diagnostic ignored "-Wcast-qual"
1569 | register_string_like_preference(module, name, title, description,
1570 | (char **)var, PREF_STRING, NULL((void*)0), false0);
1571 | DIAG_ON(cast-qual)clang diagnostic pop
1572 | }
1573 |
1574 | /*
1575 | * Register a preference with a file name (string) value.
1576 | */
1577 | void
1578 | prefs_register_filename_preference(module_t *module, const char *name,
1579 | const char *title, const char *description,
1580 | const char **var, bool_Bool for_writing)
1581 | {
1582 | DIAG_OFF(cast-qual)clang diagnostic push clang diagnostic ignored "-Wcast-qual"
1583 | register_string_like_preference(module, name, title, description, (char **)var,
1584 | for_writing ? PREF_SAVE_FILENAME : PREF_OPEN_FILENAME, NULL((void*)0), false0);
1585 | DIAG_ON(cast-qual)clang diagnostic pop
1586 | }
1587 |
1588 | /*
1589 | * Register a preference with a directory name (string) value.
1590 | */
1591 | void
1592 | prefs_register_directory_preference(module_t *module, const char *name,
1593 | const char *title, const char *description,
1594 | const char **var)
1595 | {
1596 | DIAG_OFF(cast-qual)clang diagnostic push clang diagnostic ignored "-Wcast-qual"
1597 | register_string_like_preference(module, name, title, description,
1598 | (char **)var, PREF_DIRNAME, NULL((void*)0), false0);
1599 | DIAG_ON(cast-qual)clang diagnostic pop
1600 | }
1601 |
1602 | /* Refactoring to handle both PREF_RANGE and PREF_DECODE_AS_RANGE */
1603 | static pref_t*
1604 | prefs_register_range_preference_common(module_t *module, const char *name,
1605 | const char *title, const char *description,
1606 | range_t **var, uint32_t max_value, pref_type_e type)
1607 | {
1608 | pref_t *preference;
1609 |
1610 | preference = register_preference(module, name, title, description, type, false0);
1611 | preference->info.max_value = max_value;
1612 |
1613 | /*
1614 | * Range preference values should be non-null (as you can't
1615 | * keep them null after using the preferences GUI, you can at best
1616 | * have them be empty ranges) and freeable (as we free them
1617 | * if we change them).
1618 | *
1619 | * If the value is a null pointer, make it an empty range.
1620 | */
1621 | if (*var == NULL((void*)0))
1622 | *var = range_empty(wmem_epan_scope());
1623 | preference->varp.range = var;
1624 | preference->default_val.range = range_copy(wmem_epan_scope(), *var);
1625 | preference->stashed_val.range = NULL((void*)0);
1626 |
1627 | return preference;
1628 | }
1629 |
1630 | /*
1631 | * Register a preference with a ranged value.
1632 | */
1633 | void
1634 | prefs_register_range_preference(module_t *module, const char *name,
1635 | const char *title, const char *description,
1636 | range_t **var, uint32_t max_value)
1637 | {
1638 | prefs_register_range_preference_common(module, name, title,
1639 | description, var, max_value, PREF_RANGE);
1640 | }
1641 |
1642 | bool_Bool
1643 | prefs_set_range_value_work(pref_t *pref, const char *value,
1644 | bool_Bool return_range_errors, unsigned int *changed_flags)
1645 | {
1646 | range_t *newrange;
1647 |
1648 | if (range_convert_str_work(wmem_epan_scope(), &newrange, value, pref->info.max_value,
1649 | return_range_errors) != CVT_NO_ERROR) {
1650 | return false0; /* number was bad */
1651 | }
1652 |
1653 | if (!ranges_are_equal(*pref->varp.range, newrange)) {
1654 | *changed_flags |= prefs_get_effect_flags(pref);
1655 | wmem_free(wmem_epan_scope(), *pref->varp.range);
1656 | *pref->varp.range = newrange;
1657 | } else {
1658 | wmem_free(wmem_epan_scope(), newrange);
1659 | }
1660 | return true1;
1661 | }
1662 |
1663 | /*
1664 | * For use by UI code that sets preferences.
1665 | */
1666 | unsigned int
1667 | prefs_set_stashed_range_value(pref_t *pref, const char *value)
1668 | {
1669 | range_t *newrange;
1670 |
1671 | if (range_convert_str_work(wmem_epan_scope(), &newrange, value, pref->info.max_value,
1672 | true1) != CVT_NO_ERROR) {
1673 | return 0; /* number was bad */
1674 | }
1675 |
1676 | if (!ranges_are_equal(pref->stashed_val.range, newrange)) {
1677 | wmem_free(wmem_epan_scope(), pref->stashed_val.range);
1678 | pref->stashed_val.range = newrange;
1679 | } else {
1680 | wmem_free(wmem_epan_scope(), newrange);
1681 | }
1682 | return prefs_get_effect_flags(pref);
1683 |
1684 | }
1685 |
1686 | bool_Bool prefs_add_list_value(pref_t *pref, void* value, pref_source_t source)
1687 | {
1688 | switch (source)
1689 | {
1690 | case pref_default:
1691 | pref->default_val.list = g_list_prepend(pref->default_val.list, value);
1692 | break;
1693 | case pref_stashed:
1694 | pref->stashed_val.list = g_list_prepend(pref->stashed_val.list, value);
1695 | break;
1696 | case pref_current:
1697 | *pref->varp.list = g_list_prepend(*pref->varp.list, value);
1698 | break;
1699 | default:
1700 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1700 , __func__, "assertion \"not reached\" failed");
1701 | break;
1702 | }
1703 |
1704 | return true1;
1705 | }
1706 |
1707 | GList* prefs_get_list_value(pref_t *pref, pref_source_t source)
1708 | {
1709 | switch (source)
1710 | {
1711 | case pref_default:
1712 | return pref->default_val.list;
1713 | case pref_stashed:
1714 | return pref->stashed_val.list;
1715 | case pref_current:
1716 | return *pref->varp.list;
1717 | default:
1718 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1718 , __func__, "assertion \"not reached\" failed");
1719 | break;
1720 | }
1721 |
1722 | return NULL((void*)0);
1723 | }
1724 |
1725 | bool_Bool prefs_set_range_value(pref_t *pref, range_t *value, pref_source_t source)
1726 | {
1727 | bool_Bool changed = false0;
1728 |
1729 | switch (source)
1730 | {
1731 | case pref_default:
1732 | if (!ranges_are_equal(pref->default_val.range, value)) {
1733 | wmem_free(wmem_epan_scope(), pref->default_val.range);
1734 | pref->default_val.range = range_copy(wmem_epan_scope(), value);
1735 | changed = true1;
1736 | }
1737 | break;
1738 | case pref_stashed:
1739 | if (!ranges_are_equal(pref->stashed_val.range, value)) {
1740 | wmem_free(wmem_epan_scope(), pref->stashed_val.range);
1741 | pref->stashed_val.range = range_copy(wmem_epan_scope(), value);
1742 | changed = true1;
1743 | }
1744 | break;
1745 | case pref_current:
1746 | if (!ranges_are_equal(*pref->varp.range, value)) {
1747 | wmem_free(wmem_epan_scope(), *pref->varp.range);
1748 | *pref->varp.range = range_copy(wmem_epan_scope(), value);
1749 | changed = true1;
1750 | }
1751 | break;
1752 | default:
1753 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1753 , __func__, "assertion \"not reached\" failed");
1754 | break;
1755 | }
1756 |
1757 | return changed;
1758 | }
1759 |
1760 | range_t* prefs_get_range_value_real(pref_t *pref, pref_source_t source)
1761 | {
1762 | switch (source)
1763 | {
1764 | case pref_default:
1765 | return pref->default_val.range;
1766 | case pref_stashed:
1767 | return pref->stashed_val.range;
1768 | case pref_current:
1769 | return *pref->varp.range;
1770 | default:
1771 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1771 , __func__, "assertion \"not reached\" failed");
1772 | break;
1773 | }
1774 |
1775 | return NULL((void*)0);
1776 | }
1777 |
1778 | range_t* prefs_get_range_value(const char *module_name, const char* pref_name)
1779 | {
1780 | pref_t *pref = prefs_find_preference(prefs_find_module(module_name), pref_name);
1781 | if (pref == NULL((void*)0)) {
1782 | return NULL((void*)0);
1783 | }
1784 | return prefs_get_range_value_real(pref, pref_current);
1785 | }
1786 |
1787 | void
1788 | prefs_range_add_value(pref_t *pref, uint32_t val)
1789 | {
1790 | range_add_value(wmem_epan_scope(), pref->varp.range, val);
1791 | }
1792 |
1793 | void
1794 | prefs_range_remove_value(pref_t *pref, uint32_t val)
1795 | {
1796 | range_remove_value(wmem_epan_scope(), pref->varp.range, val);
1797 | }
1798 |
1799 | /*
1800 | * Register a static text 'preference'. It can be used to add explanatory
1801 | * text inline with other preferences in the GUI.
1802 | * Note: Static preferences are not saved to the preferences file.
1803 | */
1804 | void
1805 | prefs_register_static_text_preference(module_t *module, const char *name,
1806 | const char *title,
1807 | const char *description)
1808 | {
1809 | register_preference(module, name, title, description, PREF_STATIC_TEXT, false0);
1810 | }
1811 |
1812 | /*
1813 | * Register a uat 'preference'. It adds a button that opens the uat's window in the
1814 | * preferences tab of the module.
1815 | */
1816 | extern void
1817 | prefs_register_uat_preference(module_t *module, const char *name,
1818 | const char *title, const char *description,
1819 | uat_t* uat)
1820 | {
1821 | pref_t* preference = register_preference(module, name, title, description, PREF_UAT, false0);
1822 |
1823 | preference->varp.uat = uat;
1824 | }
1825 |
1826 | struct epan_uat* prefs_get_uat_value(pref_t *pref)
1827 | {
1828 | return pref->varp.uat;
1829 | }
1830 |
1831 | /*
1832 | * Register a color preference.
1833 | */
1834 | void
1835 | prefs_register_color_preference(module_t *module, const char *name,
1836 | const char *title, const char *description,
1837 | color_t *color)
1838 | {
1839 | pref_t* preference = register_preference(module, name, title, description, PREF_COLOR, false0);
1840 |
1841 | preference->varp.colorp = color;
1842 | preference->default_val.color = *color;
1843 | }
1844 |
1845 | bool_Bool prefs_set_color_value(pref_t *pref, color_t value, pref_source_t source)
1846 | {
1847 | bool_Bool changed = false0;
1848 |
1849 | switch (source)
1850 | {
1851 | case pref_default:
1852 | if ((pref->default_val.color.red != value.red) ||
1853 | (pref->default_val.color.green != value.green) ||
1854 | (pref->default_val.color.blue != value.blue)) {
1855 | changed = true1;
1856 | pref->default_val.color = value;
1857 | }
1858 | break;
1859 | case pref_stashed:
1860 | if ((pref->stashed_val.color.red != value.red) ||
1861 | (pref->stashed_val.color.green != value.green) ||
1862 | (pref->stashed_val.color.blue != value.blue)) {
1863 | changed = true1;
1864 | pref->stashed_val.color = value;
1865 | }
1866 | break;
1867 | case pref_current:
1868 | if ((pref->varp.colorp->red != value.red) ||
1869 | (pref->varp.colorp->green != value.green) ||
1870 | (pref->varp.colorp->blue != value.blue)) {
1871 | changed = true1;
1872 | *pref->varp.colorp = value;
1873 | }
1874 | break;
1875 | default:
1876 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1876 , __func__, "assertion \"not reached\" failed");
1877 | break;
1878 | }
1879 |
1880 | return changed;
1881 | }
1882 |
1883 | color_t* prefs_get_color_value(pref_t *pref, pref_source_t source)
1884 | {
1885 | switch (source)
1886 | {
1887 | case pref_default:
1888 | return &pref->default_val.color;
1889 | case pref_stashed:
1890 | return &pref->stashed_val.color;
1891 | case pref_current:
1892 | return pref->varp.colorp;
1893 | default:
1894 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1894 , __func__, "assertion \"not reached\" failed");
1895 | break;
1896 | }
1897 |
1898 | return NULL((void*)0);
1899 | }
1900 |
1901 | /*
1902 | * Register a "custom" preference with a list.
1903 | * XXX - This should be temporary until we can find a better way
1904 | * to do "custom" preferences
1905 | */
1906 | typedef void (*pref_custom_list_init_cb) (pref_t* pref, GList** value);
1907 |
1908 | static void
1909 | prefs_register_list_custom_preference(module_t *module, const char *name,
1910 | const char *title, const char *description,
1911 | struct pref_custom_cbs* custom_cbs,
1912 | pref_custom_list_init_cb init_cb,
1913 | GList** list)
1914 | {
1915 | pref_t* preference = register_preference(module, name, title, description, PREF_CUSTOM, false0);
1916 |
1917 | preference->custom_cbs = *custom_cbs;
1918 | init_cb(preference, list);
1919 | }
1920 |
1921 | /*
1922 | * Register a custom preference.
1923 | */
1924 | void
1925 | prefs_register_custom_preference(module_t *module, const char *name,
1926 | const char *title, const char *description,
1927 | struct pref_custom_cbs* custom_cbs,
1928 | void **custom_data _U___attribute__((unused)))
1929 | {
1930 | pref_t* preference = register_preference(module, name, title, description, PREF_CUSTOM, false0);
1931 |
1932 | preference->custom_cbs = *custom_cbs;
1933 | /* XXX - wait until we can handle void** pointers
1934 | preference->custom_cbs.init_cb(preference, custom_data);
1935 | */
1936 | }
1937 |
1938 | /*
1939 | * Register a dedicated TCP preference for SEQ analysis overriding.
1940 | * This is similar to the data structure from enum preference, except
1941 | * that when a preference dialog is used, the stashed value is the list
1942 | * of frame data pointers whose sequence analysis override will be set
1943 | * to the current value if the dialog is accepted.
1944 | *
1945 | * We don't need to read or write the value from the preferences file
1946 | * (or command line), because the override is reset to the default (0)
1947 | * for each frame when a new capture file is loaded.
1948 | */
1949 | void
1950 | prefs_register_custom_preference_TCP_Analysis(module_t *module, const char *name,
1951 | const char *title, const char *description,
1952 | int *var, const enum_val_t *enumvals,
1953 | bool_Bool radio_buttons)
1954 | {
1955 | pref_t *preference;
1956 |
1957 | preference = register_preference(module, name, title, description,
1958 | PREF_PROTO_TCP_SNDAMB_ENUM, false0);
1959 | preference->varp.enump = var;
1960 | preference->default_val.enumval = *var;
1961 | preference->stashed_val.list = NULL((void*)0);
1962 | preference->info.enum_info.enumvals = enumvals;
1963 | preference->info.enum_info.radio_buttons = radio_buttons;
1964 | }
1965 |
1966 | /*
1967 | * Register a (internal) "Decode As" preference with a ranged value.
1968 | */
1969 | void prefs_register_decode_as_range_preference(module_t *module, const char *name,
1970 | const char *title, const char *description, range_t **var,
1971 | uint32_t max_value, const char *dissector_table, const char *dissector_description)
1972 | {
1973 | pref_t *preference;
1974 |
1975 | preference = prefs_register_range_preference_common(module, name, title,
1976 | description, var, max_value, PREF_DECODE_AS_RANGE);
1977 | preference->dissector_desc = dissector_description;
1978 | preference->dissector_table = dissector_table;
1979 | }
1980 |
1981 | /*
1982 | * Register a preference with password value.
1983 | */
1984 | void
1985 | prefs_register_password_preference(module_t *module, const char *name,
1986 | const char *title, const char *description,
1987 | const char **var)
1988 | {
1989 | DIAG_OFF(cast-qual)clang diagnostic push clang diagnostic ignored "-Wcast-qual"
1990 | register_string_like_preference(module, name, title, description,
1991 | (char **)var, PREF_PASSWORD, NULL((void*)0), false0);
1992 | DIAG_ON(cast-qual)clang diagnostic pop
1993 | }
1994 |
1995 | /*
1996 | * Register a preference with a dissector name.
1997 | */
1998 | void
1999 | prefs_register_dissector_preference(module_t *module, const char *name,
2000 | const char *title, const char *description,
2001 | const char **var)
2002 | {
2003 | DIAG_OFF(cast-qual)clang diagnostic push clang diagnostic ignored "-Wcast-qual"
2004 | register_string_like_preference(module, name, title, description,
2005 | (char **)var, PREF_DISSECTOR, NULL((void*)0), false0);
2006 | DIAG_ON(cast-qual)clang diagnostic pop
2007 | }
2008 |
2009 | bool_Bool prefs_add_decode_as_value(pref_t *pref, unsigned value, bool_Bool replace)
2010 | {
2011 | switch(pref->type)
2012 | {
2013 | case PREF_DECODE_AS_RANGE:
2014 | if (replace)
2015 | {
2016 | /* If range has single value, replace it */
2017 | if (((*pref->varp.range)->nranges == 1) &&
2018 | ((*pref->varp.range)->ranges[0].low == (*pref->varp.range)->ranges[0].high)) {
2019 | wmem_free(wmem_epan_scope(), *pref->varp.range);
2020 | *pref->varp.range = range_empty(wmem_epan_scope());
2021 | }
2022 | }
2023 |
2024 | prefs_range_add_value(pref, value);
2025 | break;
2026 | default:
2027 | /* XXX - Worth asserting over? */
2028 | break;
2029 | }
2030 |
2031 | return true1;
2032 | }
2033 |
2034 | bool_Bool prefs_remove_decode_as_value(pref_t *pref, unsigned value, bool_Bool set_default _U___attribute__((unused)))
2035 | {
2036 | switch(pref->type)
2037 | {
2038 | case PREF_DECODE_AS_RANGE:
2039 | /* XXX - We could set to the default if the value is the only one
2040 | * in the range.
2041 | */
2042 | prefs_range_remove_value(pref, value);
2043 | break;
2044 | default:
2045 | break;
2046 | }
2047 |
2048 | return true1;
2049 | }
2050 |
2051 | /*
2052 | * Register a preference that used to be supported but no longer is.
2053 | */
2054 | void
2055 | prefs_register_obsolete_preference(module_t *module, const char *name)
2056 | {
2057 | register_preference(module, name, NULL((void*)0), NULL((void*)0), PREF_STATIC_TEXT, true1);
2058 | }
2059 |
2060 | bool_Bool
2061 | prefs_is_preference_obsolete(pref_t *pref)
2062 | {
2063 | return pref->obsolete;
2064 | }
2065 |
2066 | void
2067 | prefs_set_preference_effect_fields(module_t *module, const char *name)
2068 | {
2069 | prefs_set_preference_effect(module, name, PREF_EFFECT_FIELDS(1u << 3));
2070 | }
2071 |
2072 | void prefs_set_preference_effect(module_t* module, const char* name, unsigned flags) {
2073 | pref_t* pref = prefs_find_preference(module, name);
2074 | if (pref) {
2075 | prefs_set_effect_flags(pref, prefs_get_effect_flags(pref) | flags);
2076 | }
2077 | }
2078 |
2079 | unsigned
2080 | pref_stash(pref_t *pref, void *unused _U___attribute__((unused)))
2081 | {
2082 | ws_assert(!pref->obsolete)do { if ((1) && !(!pref->obsolete)) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 2082, __func__, "assertion failed: %s" , "!pref->obsolete"); } while (0);
2083 |
2084 | switch (pref->type) {
2085 |
2086 | case PREF_UINT:
2087 | pref->stashed_val.uint = *pref->varp.uint;
2088 | break;
2089 |
2090 | case PREF_BOOL:
2091 | pref->stashed_val.boolval = *pref->varp.boolp;
2092 | break;
2093 |
2094 | case PREF_ENUM:
2095 | pref->stashed_val.enumval = *pref->varp.enump;
2096 | break;
2097 |
2098 | case PREF_STRING:
2099 | case PREF_SAVE_FILENAME:
2100 | case PREF_OPEN_FILENAME:
2101 | case PREF_DIRNAME:
2102 | case PREF_PASSWORD:
2103 | case PREF_DISSECTOR:
2104 | g_free(pref->stashed_val.string);
2105 | pref->stashed_val.string = g_strdup(*pref->varp.string)g_strdup_inline (*pref->varp.string);
2106 | break;
2107 |
2108 | case PREF_DECODE_AS_RANGE:
2109 | case PREF_RANGE:
2110 | wmem_free(wmem_epan_scope(), pref->stashed_val.range);
2111 | pref->stashed_val.range = range_copy(wmem_epan_scope(), *pref->varp.range);
2112 | break;
2113 |
2114 | case PREF_COLOR:
2115 | pref->stashed_val.color = *pref->varp.colorp;
2116 | break;
2117 |
2118 | case PREF_STATIC_TEXT:
2119 | case PREF_UAT:
2120 | case PREF_CUSTOM:
2121 | case PREF_PROTO_TCP_SNDAMB_ENUM:
2122 | break;
2123 |
2124 | default:
2125 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 2125 , __func__, "assertion \"not reached\" failed");
2126 | break;
2127 | }
2128 | return 0;
2129 | }
2130 |
2131 | unsigned
2132 | pref_unstash(pref_t *pref, void *unstash_data_p)
2133 | {
2134 | pref_unstash_data_t *unstash_data = (pref_unstash_data_t *)unstash_data_p;
2135 | dissector_table_t sub_dissectors = NULL((void*)0);
2136 | dissector_handle_t handle = NULL((void*)0);
2137 |
2138 | ws_assert(!pref->obsolete)do { if ((1) && !(!pref->obsolete)) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 2138, __func__, "assertion failed: %s" , "!pref->obsolete"); } while (0);
2139 |
2140 | /* Revert the preference to its saved value. */
2141 | switch (pref->type) {
2142 |
2143 | case PREF_UINT:
2144 | if (*pref->varp.uint != pref->stashed_val.uint) {
2145 | unstash_data->module->prefs_changed_flags |= prefs_get_effect_flags(pref);
2146 | *pref->varp.uint = pref->stashed_val.uint;
2147 | }
2148 | break;
2149 |
2150 | case PREF_BOOL:
2151 | if (*pref->varp.boolp != pref->stashed_val.boolval) {
2152 | unstash_data->module->prefs_changed_flags |= prefs_get_effect_flags(pref);
2153 | *pref->varp.boolp = pref->stashed_val.boolval;
2154 | }
2155 | break;
2156 |
2157 | case PREF_ENUM:
2158 | if (*pref->varp.enump != pref->stashed_val.enumval) {
2159 | unstash_data->module->prefs_changed_flags |= prefs_get_effect_flags(pref);
2160 | *pref->varp.enump = pref->stashed_val.enumval;
2161 | }
2162 | break;
2163 |
2164 | case PREF_PROTO_TCP_SNDAMB_ENUM:
2165 | {
2166 | /* The preference dialogs are modal so the frame_data pointers should
2167 | * still be valid; otherwise we could store the frame numbers to
2168 | * change.
2169 | */
2170 | frame_data *fdata;
2171 | for (GList* elem = pref->stashed_val.list; elem != NULL((void*)0); elem = elem->next) {
2172 | fdata = (frame_data*)elem->data;
2173 | if (fdata->tcp_snd_manual_analysis != *pref->varp.enump) {
2174 | unstash_data->module->prefs_changed_flags |= prefs_get_effect_flags(pref);
2175 | fdata->tcp_snd_manual_analysis = *pref->varp.enump;
2176 | }
2177 | }
2178 | break;
2179 | }
2180 | case PREF_STRING:
2181 | case PREF_SAVE_FILENAME:
2182 | case PREF_OPEN_FILENAME:
2183 | case PREF_DIRNAME:
2184 | case PREF_PASSWORD:
2185 | case PREF_DISSECTOR:
2186 | if (strcmp(*pref->varp.string, pref->stashed_val.string) != 0) {
2187 | unstash_data->module->prefs_changed_flags |= prefs_get_effect_flags(pref);
2188 | g_free(*pref->varp.string);
2189 | *pref->varp.string = g_strdup(pref->stashed_val.string)g_strdup_inline (pref->stashed_val.string);
2190 | }
2191 | break;
2192 |
2193 | case PREF_DECODE_AS_RANGE:
2194 | {
2195 | const char* table_name = prefs_get_dissector_table(pref);
2196 | if (!ranges_are_equal(*pref->varp.range, pref->stashed_val.range)) {
2197 | uint32_t i, j;
2198 | unstash_data->module->prefs_changed_flags |= prefs_get_effect_flags(pref);
2199 |
2200 | if (unstash_data->handle_decode_as) {
2201 | sub_dissectors = find_dissector_table(table_name);
2202 | if (sub_dissectors != NULL((void*)0)) {
2203 | const char *handle_desc = prefs_get_dissector_description(pref);
2204 | // It should perhaps be possible to get this via dissector name.
2205 | handle = dissector_table_get_dissector_handle(sub_dissectors, handle_desc);
2206 | if (handle != NULL((void*)0)) {
2207 | /* Set the current handle to NULL for all the old values
2208 | * in the dissector table. If there isn't an initial
2209 | * handle, this actually deletes the entry. (If there
2210 | * is an initial entry, keep it around so that the
2211 | * user can see the original value.)
2212 | *
2213 | * XXX - If there's an initial handle which is not this,
2214 | * reset it instead? At least this leaves the initial
2215 | * handle visible in the Decode As table.
2216 | */
2217 | for (i = 0; i < (*pref->varp.range)->nranges; i++) {
2218 | for (j = (*pref->varp.range)->ranges[i].low; j < (*pref->varp.range)->ranges[i].high; j++) {
2219 | dissector_change_uint(table_name, j, NULL((void*)0));
2220 | decode_build_reset_list(table_name, dissector_table_get_type(sub_dissectors), GUINT_TO_POINTER(j)((gpointer) (gulong) (j)), NULL((void*)0), NULL((void*)0));
2221 | }
2222 |
2223 | dissector_change_uint(table_name, (*pref->varp.range)->ranges[i].high, NULL((void*)0));
2224 | decode_build_reset_list(table_name, dissector_table_get_type(sub_dissectors), GUINT_TO_POINTER((*pref->varp.range)->ranges[i].high)((gpointer) (gulong) ((*pref->varp.range)->ranges[i].high )), NULL((void*)0), NULL((void*)0));
2225 | }
2226 | }
2227 | }
2228 | }
2229 |
2230 | wmem_free(wmem_epan_scope(), *pref->varp.range);
2231 | *pref->varp.range = range_copy(wmem_epan_scope(), pref->stashed_val.range);
2232 |
2233 | if (unstash_data->handle_decode_as) {
2234 | if ((sub_dissectors != NULL((void*)0)) && (handle != NULL((void*)0))) {
2235 |
2236 | /* Add new values to the dissector table */
2237 | for (i = 0; i < (*pref->varp.range)->nranges; i++) {
2238 |
2239 | for (j = (*pref->varp.range)->ranges[i].low; j < (*pref->varp.range)->ranges[i].high; j++) {
2240 | dissector_change_uint(table_name, j, handle);
2241 | decode_build_reset_list(table_name, dissector_table_get_type(sub_dissectors), GUINT_TO_POINTER(j)((gpointer) (gulong) (j)), NULL((void*)0), NULL((void*)0));
2242 | }
2243 |
2244 | dissector_change_uint(table_name, (*pref->varp.range)->ranges[i].high, handle);
2245 | decode_build_reset_list(table_name, dissector_table_get_type(sub_dissectors), GUINT_TO_POINTER((*pref->varp.range)->ranges[i].high)((gpointer) (gulong) ((*pref->varp.range)->ranges[i].high )), NULL((void*)0), NULL((void*)0));
2246 | }
2247 | }
2248 | }
2249 | }
2250 | break;
2251 | }
2252 | case PREF_RANGE:
2253 | if (!ranges_are_equal(*pref->varp.range, pref->stashed_val.range)) {
2254 | unstash_data->module->prefs_changed_flags |= prefs_get_effect_flags(pref);
2255 | wmem_free(wmem_epan_scope(), *pref->varp.range);
2256 | *pref->varp.range = range_copy(wmem_epan_scope(), pref->stashed_val.range);
2257 | }
2258 | break;
2259 |
2260 | case PREF_COLOR:
2261 | if ((pref->varp.colorp->blue != pref->stashed_val.color.blue) ||
2262 | (pref->varp.colorp->red != pref->stashed_val.color.red) ||
2263 | (pref->varp.colorp->green != pref->stashed_val.color.green)) {
2264 | unstash_data->module->prefs_changed_flags |= prefs_get_effect_flags(pref);
2265 | *pref->varp.colorp = pref->stashed_val.color;
2266 | }
2267 | break;
2268 | case PREF_UAT:
2269 | if (pref->varp.uat && pref->varp.uat->changed) {
2270 | unstash_data->module->prefs_changed_flags |= prefs_get_effect_flags(pref);
2271 | pref->varp.uat->changed = false0;
2272 | }
2273 | break;
2274 | case PREF_STATIC_TEXT:
2275 | case PREF_CUSTOM:
2276 | break;
2277 |
2278 | default:
2279 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 2279 , __func__, "assertion \"not reached\" failed");
2280 | break;
2281 | }
2282 | return 0;
2283 | }
2284 |
2285 | void
2286 | reset_stashed_pref(pref_t *pref) {
2287 |
2288 | ws_assert(!pref->obsolete)do { if ((1) && !(!pref->obsolete)) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 2288, __func__, "assertion failed: %s" , "!pref->obsolete"); } while (0);
2289 |
2290 | switch (pref->type) {
2291 |
2292 | case PREF_UINT:
2293 | pref->stashed_val.uint = pref->default_val.uint;
2294 | break;
2295 |
2296 | case PREF_BOOL:
2297 | pref->stashed_val.boolval = pref->default_val.boolval;
2298 | break;
2299 |
2300 | case PREF_ENUM:
2301 | pref->stashed_val.enumval = pref->default_val.enumval;
2302 | break;
2303 |
2304 | case PREF_STRING:
2305 | case PREF_SAVE_FILENAME:
2306 | case PREF_OPEN_FILENAME:
2307 | case PREF_DIRNAME:
2308 | case PREF_PASSWORD:
2309 | case PREF_DISSECTOR:
2310 | g_free(pref->stashed_val.string);
2311 | pref->stashed_val.string = g_strdup(pref->default_val.string)g_strdup_inline (pref->default_val.string);
2312 | break;
2313 |
2314 | case PREF_DECODE_AS_RANGE:
2315 | case PREF_RANGE:
2316 | wmem_free(wmem_epan_scope(), pref->stashed_val.range);
2317 | pref->stashed_val.range = range_copy(wmem_epan_scope(), pref->default_val.range);
2318 | break;
2319 |
2320 | case PREF_PROTO_TCP_SNDAMB_ENUM:
2321 | if (pref->stashed_val.list != NULL((void*)0)) {
2322 | g_list_free(pref->stashed_val.list);
2323 | pref->stashed_val.list = NULL((void*)0);
2324 | }
2325 | break;
2326 |
2327 | case PREF_COLOR:
2328 | memcpy(&pref->stashed_val.color, &pref->default_val.color, sizeof(color_t));
2329 | break;
2330 |
2331 | case PREF_STATIC_TEXT:
2332 | case PREF_UAT:
2333 | case PREF_CUSTOM:
2334 | break;
2335 |
2336 | default:
2337 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 2337 , __func__, "assertion \"not reached\" failed");
2338 | break;
2339 | }
2340 | }
2341 |
2342 | unsigned
2343 | pref_clean_stash(pref_t *pref, void *unused _U___attribute__((unused)))
2344 | {
2345 | ws_assert(!pref->obsolete)do { if ((1) && !(!pref->obsolete)) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 2345, __func__, "assertion failed: %s" , "!pref->obsolete"); } while (0);
2346 |
2347 | switch (pref->type) {
2348 |
2349 | case PREF_UINT:
2350 | break;
2351 |
2352 | case PREF_BOOL:
2353 | break;
2354 |
2355 | case PREF_ENUM:
2356 | break;
2357 |
2358 | case PREF_STRING:
2359 | case PREF_SAVE_FILENAME:
2360 | case PREF_OPEN_FILENAME:
2361 | case PREF_DIRNAME:
2362 | case PREF_PASSWORD:
2363 | case PREF_DISSECTOR:
2364 | if (pref->stashed_val.string != NULL((void*)0)) {
2365 | g_free(pref->stashed_val.string);
2366 | pref->stashed_val.string = NULL((void*)0);
2367 | }
2368 | break;
2369 |
2370 | case PREF_DECODE_AS_RANGE:
2371 | case PREF_RANGE:
2372 | if (pref->stashed_val.range != NULL((void*)0)) {
2373 | wmem_free(wmem_epan_scope(), pref->stashed_val.range);
2374 | pref->stashed_val.range = NULL((void*)0);
2375 | }
2376 | break;
2377 |
2378 | case PREF_STATIC_TEXT:
2379 | case PREF_UAT:
2380 | case PREF_COLOR:
2381 | case PREF_CUSTOM:
2382 | break;
2383 |
2384 | case PREF_PROTO_TCP_SNDAMB_ENUM:
2385 | if (pref->stashed_val.list != NULL((void*)0)) {
2386 | g_list_free(pref->stashed_val.list);
2387 | pref->stashed_val.list = NULL((void*)0);
2388 | }
2389 | break;
2390 |
2391 | default:
2392 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 2392 , __func__, "assertion \"not reached\" failed");
2393 | break;
2394 | }
2395 | return 0;
2396 | }
2397 |
2398 | /*
2399 | * Call a callback function, with a specified argument, for each preference
2400 | * in a given module.
2401 | *
2402 | * If any of the callbacks return a non-zero value, stop and return that
2403 | * value, otherwise return 0.
2404 | */
2405 | unsigned
2406 | prefs_pref_foreach(module_t *module, pref_cb callback, void *user_data)
2407 | {
2408 | GList *elem;
2409 | pref_t *pref;
2410 | unsigned ret;
2411 |
2412 | for (elem = g_list_first(module->prefs); elem != NULL((void*)0); elem = g_list_next(elem)((elem) ? (((GList *)(elem))->next) : ((void*)0))) {
2413 | pref = (pref_t *)elem->data;
2414 | if (!pref || pref->obsolete) {
2415 | /*
2416 | * This preference is no longer supported; it's
2417 | * not a real preference, so we don't call the
2418 | * callback for it (i.e., we treat it as if it
2419 | * weren't found in the list of preferences,
2420 | * and we weren't called in the first place).
2421 | */
2422 | continue;
2423 | }
2424 |
2425 | ret = (*callback)(pref, user_data);
2426 | if (ret != 0)
2427 | return ret;
2428 | }
2429 | return 0;
2430 | }
2431 |
2432 | static const enum_val_t st_sort_col_vals[] = {
2433 | { "name", "Node name (topic/item)", ST_SORT_COL_NAME1 },
2434 | { "count", "Item count", ST_SORT_COL_COUNT2 },
2435 | { "average", "Average value of the node", ST_SORT_COL_AVG3 },
2436 | { "min", "Minimum value of the node", ST_SORT_COL_MIN4 },
2437 | { "max", "Maximum value of the node", ST_SORT_COL_MAX5 },
2438 | { "burst", "Burst rate of the node", ST_SORT_COL_BURSTRATE6 },
2439 | { NULL((void*)0), NULL((void*)0), 0 }
2440 | };
2441 |
2442 | static const enum_val_t st_format_vals[] = {
2443 | { "text", "Plain text", ST_FORMAT_PLAIN },
2444 | { "csv", "Comma separated values", ST_FORMAT_CSV },
2445 | { "xml", "XML document", ST_FORMAT_XML },
2446 | { "yaml", "YAML document", ST_FORMAT_YAML },
2447 | { NULL((void*)0), NULL((void*)0), 0 }
2448 | };
2449 |
2450 | static void
2451 | stats_callback(void)
2452 | {
2453 | /* Test for a sane tap update interval */
2454 | if (prefs.tap_update_interval < 100 || prefs.tap_update_interval > 10000)
2455 | prefs.tap_update_interval = TAP_UPDATE_DEFAULT_INTERVAL3000;
2456 |
2457 | /* burst resolution can't be less than 1 (ms) */
2458 | if (prefs.st_burst_resolution < 1) {
2459 | prefs.st_burst_resolution = 1;
2460 | }
2461 | else if (prefs.st_burst_resolution > ST_MAX_BURSTRES600000) {
2462 | prefs.st_burst_resolution = ST_MAX_BURSTRES600000;
2463 | }
2464 | /* make sure burst window value makes sense */
2465 | if (prefs.st_burst_windowlen < prefs.st_burst_resolution) {
2466 | prefs.st_burst_windowlen = prefs.st_burst_resolution;
2467 | }
2468 | /* round burst window down to multiple of resolution */
2469 | prefs.st_burst_windowlen -= prefs.st_burst_windowlen%prefs.st_burst_resolution;
2470 | if ((prefs.st_burst_windowlen/prefs.st_burst_resolution) > ST_MAX_BURSTBUCKETS100) {
2471 | prefs.st_burst_windowlen = prefs.st_burst_resolution*ST_MAX_BURSTBUCKETS100;
2472 | }
2473 | }
2474 |
2475 | static void
2476 | gui_callback(void)
2477 | {
2478 | /* Ensure there is at least one file count */
2479 | if (prefs.gui_recent_files_count_max == 0)
2480 | prefs.gui_recent_files_count_max = 10;
2481 |
2482 | /* Ensure there is at least one display filter entry */
2483 | if (prefs.gui_recent_df_entries_max == 0)
2484 | prefs.gui_recent_df_entries_max = 10;
2485 |
2486 | /* number of decimal places should be between 2 and 10 */
2487 | if (prefs.gui_decimal_places1 < 2) {
2488 | prefs.gui_decimal_places1 = 2;
2489 | } else if (prefs.gui_decimal_places1 > 10) {
2490 | prefs.gui_decimal_places1 = 10;
2491 | }
2492 | /* number of decimal places should be between 2 and 10 */
2493 | if (prefs.gui_decimal_places2 < 2) {
2494 | prefs.gui_decimal_places2 = 2;
2495 | } else if (prefs.gui_decimal_places2 > 10) {
2496 | prefs.gui_decimal_places2 = 10;
2497 | }
2498 | /* number of decimal places should be between 2 and 10 */
2499 | if (prefs.gui_decimal_places3 < 2) {
2500 | prefs.gui_decimal_places3 = 2;
2501 | } else if (prefs.gui_decimal_places3 > 10) {
2502 | prefs.gui_decimal_places3 = 10;
2503 | }
2504 | }
2505 |
2506 | static void
2507 | gui_layout_callback(void)
2508 | {
2509 | if (prefs.gui_layout_type == layout_unused ||
2510 | prefs.gui_layout_type >= layout_type_max) {
2511 | /* XXX - report an error? It's not a syntax error - we'd need to
2512 | add a way of reporting a *semantic* error. */
2513 | prefs.gui_layout_type = layout_type_2;
2514 | }
2515 | }
2516 |
2517 | /******************************************************
2518 | * All custom preference function callbacks
2519 | ******************************************************/
2520 | static void custom_pref_no_cb(pref_t* pref _U___attribute__((unused))) {}
2521 |
2522 | /*
2523 | * Column preference functions
2524 | */
2525 | #define PRS_COL_HIDDEN_FMT"column.hidden" "column.hidden"
2526 | #define PRS_COL_HIDDEN"column.hide" "column.hide"
2527 | #define PRS_COL_FMT"column.format" "column.format"
2528 | #define PRS_COL_NUM"column.number" "column.number"
2529 | static module_t *gui_column_module;
2530 |
2531 | static prefs_set_pref_e
2532 | column_hidden_set_cb(pref_t* pref, const char* value, unsigned int* changed_flags)
2533 | {
2534 | GList *clp;
2535 | fmt_data *cfmt;
2536 | pref_t *format_pref;
2537 |
2538 | /*
2539 | * Prefer the new preference to the old format-based preference if we've
2540 | * read it. (We probably could just compare the string to NULL and "".)
2541 | */
2542 | prefs.cols_hide_new = true1;
2543 |
2544 | (*changed_flags) |= prefs_set_string_value(pref, value, pref_current);
2545 |
2546 | /*
2547 | * Set the "visible" flag for the existing columns; we need to
2548 | * do this if we set PRS_COL_HIDDEN but don't set PRS_COL_FMT
2549 | * after setting it (which might be the case if, for example, we
2550 | * set PRS_COL_HIDDEN on the command line).
2551 | */
2552 | format_pref = prefs_find_preference(gui_column_module, PRS_COL_FMT"column.format");
2553 | clp = (format_pref) ? *format_pref->varp.list : NULL((void*)0);
2554 | int cidx = 1;
2555 | while (clp) {
2556 | cfmt = (fmt_data *)clp->data;
2557 | cfmt->visible = prefs_is_column_visible(*pref->varp.string, cidx);
2558 | cidx++;
2559 | clp = clp->next;
2560 | }
2561 |
2562 | return PREFS_SET_OK;
2563 | }
2564 |
2565 | static const char *
2566 | column_hidden_type_name_cb(void)
2567 | {
2568 | return "Packet list hidden columns";
2569 | }
2570 |
2571 | static char *
2572 | column_hidden_type_description_cb(void)
2573 | {
2574 | return g_strdup("List all column indices (1-indexed) to hide in the packet list.")g_strdup_inline ("List all column indices (1-indexed) to hide in the packet list." );
2575 | }
2576 |
2577 | static char *
2578 | column_hidden_to_str_cb(pref_t* pref, bool_Bool default_val)
2579 | {
2580 | GString *cols_hidden;
2581 | GList *clp;
2582 | fmt_data *cfmt;
2583 | pref_t *format_pref;
2584 | int cidx = 1;
2585 |
2586 | if (default_val)
2587 | return g_strdup(pref->default_val.string)g_strdup_inline (pref->default_val.string);
2588 |
2589 | cols_hidden = g_string_new("");
2590 | format_pref = prefs_find_preference(gui_column_module, PRS_COL_FMT"column.format");
2591 | clp = (format_pref) ? *format_pref->varp.list : NULL((void*)0);
2592 | while (clp) {
2593 | cfmt = (fmt_data *) clp->data;
2594 | if (!cfmt->visible) {
2595 | if (cols_hidden->len)
2596 | g_string_append (cols_hidden, ",")(__builtin_constant_p (",") ? __extension__ ({ const char * const __val = (","); g_string_append_len_inline (cols_hidden, __val , (__val != ((void*)0)) ? (gssize) strlen (((__val) + !(__val ))) : (gssize) -1); }) : g_string_append_len_inline (cols_hidden , ",", (gssize) -1));
2597 | g_string_append_printf (cols_hidden, "%i", cidx);
2598 | }
2599 | clp = clp->next;
2600 | cidx++;
2601 | }
2602 |
2603 | return g_string_free (cols_hidden, FALSE)(__builtin_constant_p ((0)) ? (((0)) ? (g_string_free) ((cols_hidden ), ((0))) : g_string_free_and_steal (cols_hidden)) : (g_string_free ) ((cols_hidden), ((0))));
2604 | }
2605 |
2606 | static bool_Bool
2607 | column_hidden_is_default_cb(pref_t* pref)
2608 | {
2609 | char *cur_hidden_str = column_hidden_to_str_cb(pref, false0);
2610 | bool_Bool is_default = g_strcmp0(cur_hidden_str, pref->default_val.string) == 0;
2611 |
2612 | g_free(cur_hidden_str);
2613 | return is_default;
2614 | }
2615 |
2616 | static prefs_set_pref_e
2617 | column_hidden_fmt_set_cb(pref_t* pref, const char* value, unsigned int* changed_flags)
2618 | {
2619 | GList *clp;
2620 | fmt_data *cfmt;
2621 | pref_t *format_pref;
2622 |
2623 | (*changed_flags) |= prefs_set_string_value(pref, value, pref_current);
2624 |
2625 | /*
2626 | * Set the "visible" flag for the existing columns; we need to
2627 | * do this if we set PRS_COL_HIDDEN_FMT but don't set PRS_COL_FMT
2628 | * after setting it (which might be the case if, for example, we
2629 | * set PRS_COL_HIDDEN_FMT on the command line; it shouldn't happen
2630 | * when reading the configuration file because we write (both of)
2631 | * the hidden column prefs before the column format prefs.)
2632 | */
2633 | format_pref = prefs_find_preference(gui_column_module, PRS_COL_FMT"column.format");
2634 | clp = (format_pref) ? *format_pref->varp.list : NULL((void*)0);
2635 | while (clp) {
2636 | cfmt = (fmt_data *)clp->data;
2637 | cfmt->visible = prefs_is_column_fmt_visible(*pref->varp.string, cfmt);
2638 | clp = clp->next;
2639 | }
2640 |
2641 | return PREFS_SET_OK;
2642 | }
2643 |
2644 | static const char *
2645 | column_hidden_fmt_type_name_cb(void)
2646 | {
2647 | return "Packet list hidden column formats (deprecated)";
2648 | }
2649 |
2650 | static char *
2651 | column_hidden_fmt_type_description_cb(void)
2652 | {
2653 | return g_strdup("List all column formats to hide in the packet list. Deprecated in favor of the index-based preference.")g_strdup_inline ("List all column formats to hide in the packet list. Deprecated in favor of the index-based preference." );
2654 | }
2655 |
2656 | static char *
2657 | column_hidden_fmt_to_str_cb(pref_t* pref, bool_Bool default_val)
2658 | {
2659 | GString *cols_hidden;
2660 | GList *clp;
2661 | fmt_data *cfmt;
2662 | pref_t *format_pref;
2663 |
2664 | if (default_val)
2665 | return g_strdup(pref->default_val.string)g_strdup_inline (pref->default_val.string);
2666 |
2667 | cols_hidden = g_string_new("");
2668 | format_pref = prefs_find_preference(gui_column_module, PRS_COL_FMT"column.format");
2669 | clp = (format_pref) ? *format_pref->varp.list : NULL((void*)0);
2670 | while (clp) {
2671 | char *prefs_fmt;
2672 | cfmt = (fmt_data *) clp->data;
2673 | if (!cfmt->visible) {
2674 | if (cols_hidden->len)
2675 | g_string_append (cols_hidden, ",")(__builtin_constant_p (",") ? __extension__ ({ const char * const __val = (","); g_string_append_len_inline (cols_hidden, __val , (__val != ((void*)0)) ? (gssize) strlen (((__val) + !(__val ))) : (gssize) -1); }) : g_string_append_len_inline (cols_hidden , ",", (gssize) -1));
2676 | prefs_fmt = column_fmt_data_to_str(cfmt);
2677 | g_string_append(cols_hidden, prefs_fmt)(__builtin_constant_p (prefs_fmt) ? __extension__ ({ const char * const __val = (prefs_fmt); g_string_append_len_inline (cols_hidden , __val, (__val != ((void*)0)) ? (gssize) strlen (((__val) + ! (__val))) : (gssize) -1); }) : g_string_append_len_inline (cols_hidden , prefs_fmt, (gssize) -1));
2678 | g_free(prefs_fmt);
2679 | }
2680 | clp = clp->next;
2681 | }
2682 |
2683 | return g_string_free (cols_hidden, FALSE)(__builtin_constant_p ((0)) ? (((0)) ? (g_string_free) ((cols_hidden ), ((0))) : g_string_free_and_steal (cols_hidden)) : (g_string_free ) ((cols_hidden), ((0))));
2684 | }
2685 |
2686 | static bool_Bool
2687 | column_hidden_fmt_is_default_cb(pref_t* pref)
2688 | {
2689 | char *cur_hidden_str = column_hidden_fmt_to_str_cb(pref, false0);
2690 | bool_Bool is_default = g_strcmp0(cur_hidden_str, pref->default_val.string) == 0;
2691 |
2692 | g_free(cur_hidden_str);
2693 | return is_default;
2694 | }
2695 |
2696 | /* Number of columns "preference". This is only used internally and is not written to the
2697 | * preference file
2698 | */
2699 | static void
2700 | column_num_reset_cb(pref_t* pref)
2701 | {
2702 | *pref->varp.uint = pref->default_val.uint;
2703 | }
2704 |
2705 | static prefs_set_pref_e
2706 | column_num_set_cb(pref_t* pref _U___attribute__((unused)), const char* value _U___attribute__((unused)), unsigned int* changed_flags _U___attribute__((unused)))
2707 | {
2708 | /* Don't write this to the preferences file */
2709 | return PREFS_SET_OK;
2710 | }
2711 |
2712 | static const char *
2713 | column_num_type_name_cb(void)
2714 | {
2715 | return NULL((void*)0);
2716 | }
2717 |
2718 | static char *
2719 | column_num_type_description_cb(void)
2720 | {
2721 | return g_strdup("")g_strdup_inline ("");
2722 | }
2723 |
2724 | static bool_Bool
2725 | column_num_is_default_cb(pref_t* pref _U___attribute__((unused)))
2726 | {
2727 | return true1;
2728 | }
2729 |
2730 | static char *
2731 | column_num_to_str_cb(pref_t* pref _U___attribute__((unused)), bool_Bool default_val _U___attribute__((unused)))
2732 | {
2733 | return g_strdup("")g_strdup_inline ("");
2734 | }
2735 |
2736 | /*
2737 | * Column format custom preference functions
2738 | */
2739 | static void
2740 | column_format_init_cb(pref_t* pref, GList** value)
2741 | {
2742 | fmt_data *src_cfmt, *dest_cfmt;
2743 | GList *entry;
2744 |
2745 | pref->varp.list = value;
2746 |
2747 | pref->default_val.list = NULL((void*)0);
2748 | for (entry = *pref->varp.list; entry != NULL((void*)0); entry = g_list_next(entry)((entry) ? (((GList *)(entry))->next) : ((void*)0))) {
2749 | src_cfmt = (fmt_data *)entry->data;
2750 | dest_cfmt = g_new(fmt_data,1)((fmt_data *) g_malloc_n ((1), sizeof (fmt_data)));
2751 | dest_cfmt->title = g_strdup(src_cfmt->title)g_strdup_inline (src_cfmt->title);
2752 | dest_cfmt->fmt = src_cfmt->fmt;
2753 | if (src_cfmt->custom_fields) {
2754 | dest_cfmt->custom_fields = g_strdup(src_cfmt->custom_fields)g_strdup_inline (src_cfmt->custom_fields);
2755 | dest_cfmt->custom_occurrence = src_cfmt->custom_occurrence;
2756 | } else {
2757 | dest_cfmt->custom_fields = NULL((void*)0);
2758 | dest_cfmt->custom_occurrence = 0;
2759 | }
2760 | dest_cfmt->visible = src_cfmt->visible;
2761 | dest_cfmt->display = src_cfmt->display;
2762 | pref->default_val.list = g_list_append(pref->default_val.list, dest_cfmt);
2763 | }
2764 |
2765 | column_register_fields();
2766 | }
2767 |
2768 | static void
2769 | column_format_free_cb(pref_t* pref)
2770 | {
2771 | free_col_info(*pref->varp.list);
2772 | free_col_info(pref->default_val.list);
2773 | }
2774 |
2775 | static void
2776 | column_format_reset_cb(pref_t* pref)
2777 | {
2778 | fmt_data *src_cfmt, *dest_cfmt;
2779 | GList *entry;
2780 | pref_t *col_num_pref;
2781 |
2782 | free_col_info(*pref->varp.list);
2783 | *pref->varp.list = NULL((void*)0);
2784 |
2785 | for (entry = pref->default_val.list; entry != NULL((void*)0); entry = g_list_next(entry)((entry) ? (((GList *)(entry))->next) : ((void*)0))) {
2786 | src_cfmt = (fmt_data *)entry->data;
2787 | dest_cfmt = g_new(fmt_data,1)((fmt_data *) g_malloc_n ((1), sizeof (fmt_data)));
2788 | dest_cfmt->title = g_strdup(src_cfmt->title)g_strdup_inline (src_cfmt->title);
2789 | dest_cfmt->fmt = src_cfmt->fmt;
2790 | if (src_cfmt->custom_fields) {
2791 | dest_cfmt->custom_fields = g_strdup(src_cfmt->custom_fields)g_strdup_inline (src_cfmt->custom_fields);
2792 | dest_cfmt->custom_occurrence = src_cfmt->custom_occurrence;
2793 | } else {
2794 | dest_cfmt->custom_fields = NULL((void*)0);
2795 | dest_cfmt->custom_occurrence = 0;
2796 | }
2797 | dest_cfmt->visible = src_cfmt->visible;
2798 | dest_cfmt->display = src_cfmt->display;
2799 | *pref->varp.list = g_list_append(*pref->varp.list, dest_cfmt);
2800 | }
2801 |
2802 | col_num_pref = prefs_find_preference(gui_column_module, PRS_COL_NUM"column.number");
2803 | ws_assert(col_num_pref != NULL)do { if ((1) && !(col_num_pref != ((void*)0))) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 2803, __func__, "assertion failed: %s" , "col_num_pref != ((void*)0)"); } while (0); /* Should never happen */
2804 | column_num_reset_cb(col_num_pref);
2805 | }
2806 |
2807 | static prefs_set_pref_e
2808 | column_format_set_cb(pref_t* pref, const char* value, unsigned int* changed_flags _U___attribute__((unused)))
2809 | {
2810 | GList *col_l, *col_l_elt;
2811 | fmt_data *cfmt;
2812 | int llen;
2813 | pref_t *hidden_pref, *col_num_pref;
2814 |
2815 | col_l = prefs_get_string_list(value);
2816 | if (col_l == NULL((void*)0))
2817 | return PREFS_SET_SYNTAX_ERR;
2818 | if ((g_list_length(col_l) % 2) != 0) {
2819 | /* A title didn't have a matching format. */
2820 | prefs_clear_string_list(col_l);
2821 | return PREFS_SET_SYNTAX_ERR;
2822 | }
2823 | /* Check to make sure all column formats are valid. */
2824 | col_l_elt = g_list_first(col_l);
2825 | while (col_l_elt) {
2826 | fmt_data cfmt_check;
2827 |
2828 | /* Go past the title. */
2829 | col_l_elt = col_l_elt->next;
2830 |
2831 | /* Some predefined columns have been migrated to use custom columns.
2832 | * We'll convert these silently here */
2833 | try_convert_to_custom_column((char **)&col_l_elt->data);
2834 |
2835 | /* Parse the format to see if it's valid. */
2836 | if (!parse_column_format(&cfmt_check, (char *)col_l_elt->data)) {
2837 | /* It's not a valid column format. */
2838 | prefs_clear_string_list(col_l);
2839 | return PREFS_SET_SYNTAX_ERR;
2840 | }
2841 | if (cfmt_check.fmt == COL_CUSTOM) {
2842 | /* We don't need the custom column field on this pass. */
2843 | g_free(cfmt_check.custom_fields);
2844 | }
2845 |
2846 | /* Go past the format. */
2847 | col_l_elt = col_l_elt->next;
2848 | }
2849 |
2850 | /* They're all valid; process them. */
2851 | free_col_info(*pref->varp.list);
2852 | *pref->varp.list = NULL((void*)0);
2853 | if (prefs.cols_hide_new) {
2854 | hidden_pref = prefs_find_preference(gui_column_module, PRS_COL_HIDDEN"column.hide");
2855 | } else {
2856 | hidden_pref = prefs_find_preference(gui_column_module, PRS_COL_HIDDEN_FMT"column.hidden");
2857 | }
2858 | ws_assert(hidden_pref != NULL)do { if ((1) && !(hidden_pref != ((void*)0))) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 2858, __func__, "assertion failed: %s" , "hidden_pref != ((void*)0)"); } while (0); /* Should never happen */
2859 | col_num_pref = prefs_find_preference(gui_column_module, PRS_COL_NUM"column.number");
2860 | ws_assert(col_num_pref != NULL)do { if ((1) && !(col_num_pref != ((void*)0))) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 2860, __func__, "assertion failed: %s" , "col_num_pref != ((void*)0)"); } while (0); /* Should never happen */
2861 | llen = g_list_length(col_l);
2862 | *col_num_pref->varp.uint = llen / 2;
2863 | col_l_elt = g_list_first(col_l);
2864 | int cidx = 1;
2865 | while (col_l_elt) {
2866 | cfmt = g_new(fmt_data,1)((fmt_data *) g_malloc_n ((1), sizeof (fmt_data)));
2867 | cfmt->title = g_strdup((char *)col_l_elt->data)g_strdup_inline ((char *)col_l_elt->data);
2868 | col_l_elt = col_l_elt->next;
2869 | parse_column_format(cfmt, (char *)col_l_elt->data);
2870 | if (prefs.cols_hide_new) {
2871 | cfmt->visible = prefs_is_column_visible(*hidden_pref->varp.string, cidx);
2872 | } else {
2873 | cfmt->visible = prefs_is_column_fmt_visible(*hidden_pref->varp.string, cfmt);
2874 | }
2875 | col_l_elt = col_l_elt->next;
2876 | *pref->varp.list = g_list_append(*pref->varp.list, cfmt);
2877 | cidx++;
2878 | }
2879 |
2880 | prefs_clear_string_list(col_l);
2881 | free_string_like_preference(hidden_pref);
2882 | column_register_fields();
2883 | return PREFS_SET_OK;
2884 | }
2885 |
2886 |
2887 | static const char *
2888 | column_format_type_name_cb(void)
2889 | {
2890 | return "Packet list column format";
2891 | }
2892 |
2893 | static char *
2894 | column_format_type_description_cb(void)
2895 | {
2896 | return g_strdup("Each pair of strings consists of a column title and its format")g_strdup_inline ("Each pair of strings consists of a column title and its format" );
2897 | }
2898 |
2899 | static bool_Bool
2900 | column_format_is_default_cb(pref_t* pref)
2901 | {
2902 | GList *clp = *pref->varp.list,
2903 | *pref_col = g_list_first(clp),
2904 | *def_col = g_list_first(pref->default_val.list);
2905 | fmt_data *cfmt, *def_cfmt;
2906 | bool_Bool is_default = true1;
2907 | pref_t *col_num_pref;
2908 |
2909 | /* See if the column data has changed from the default */
2910 | col_num_pref = prefs_find_preference(gui_column_module, PRS_COL_NUM"column.number");
2911 | if (col_num_pref && *col_num_pref->varp.uint != col_num_pref->default_val.uint) {
2912 | is_default = false0;
2913 | } else {
2914 | while (pref_col && def_col) {
2915 | cfmt = (fmt_data *) pref_col->data;
2916 | def_cfmt = (fmt_data *) def_col->data;
2917 | if ((g_strcmp0(cfmt->title, def_cfmt->title) != 0) ||
2918 | (cfmt->fmt != def_cfmt->fmt) ||
2919 | (((cfmt->fmt == COL_CUSTOM) && (cfmt->custom_fields)) &&
2920 | ((g_strcmp0(cfmt->custom_fields, def_cfmt->custom_fields) != 0) ||
2921 | (cfmt->display != def_cfmt->display)))) {
2922 | is_default = false0;
2923 | break;
2924 | }
2925 |
2926 | pref_col = pref_col->next;
2927 | def_col = def_col->next;
2928 | }
2929 | }
2930 |
2931 | return is_default;
2932 | }
2933 |
2934 | static char *
2935 | column_format_to_str_cb(pref_t* pref, bool_Bool default_val)
2936 | {
2937 | GList *pref_l = default_val ? pref->default_val.list : *pref->varp.list;
2938 | GList *clp = g_list_first(pref_l);
2939 | GList *col_l;
2940 | fmt_data *cfmt;
2941 | char *column_format_str;
2942 |
2943 | col_l = NULL((void*)0);
2944 | while (clp) {
2945 | cfmt = (fmt_data *) clp->data;
2946 | col_l = g_list_append(col_l, g_strdup(cfmt->title)g_strdup_inline (cfmt->title));
2947 | col_l = g_list_append(col_l, column_fmt_data_to_str(cfmt));
2948 | clp = clp->next;
2949 | }
2950 |
2951 | column_format_str = join_string_list(col_l);
2952 | prefs_clear_string_list(col_l);
2953 | return column_format_str;
2954 | }
2955 |
2956 |
2957 | /****** Capture column custom preference functions ******/
2958 |
2959 | /* This routine is only called when Wireshark is started, NOT when another profile is selected.
2960 | Copy the pref->capture_columns list (just loaded with the capture_cols[] struct values)
2961 | to prefs->default_val.list.
2962 | */
2963 | static void
2964 | capture_column_init_cb(pref_t* pref, GList** capture_cols_values)
2965 | {
2966 | GList *ccv_list = *capture_cols_values,
2967 | *dlist = NULL((void*)0);
2968 |
2969 | /* */
2970 | while (ccv_list) {
2971 | dlist = g_list_append(dlist, g_strdup((char *)ccv_list->data)g_strdup_inline ((char *)ccv_list->data));
2972 | ccv_list = ccv_list->next;
2973 | }
2974 |
2975 | pref->default_val.list = dlist;
2976 | pref->varp.list = &prefs.capture_columns;
2977 | pref->stashed_val.boolval = false0;
2978 | }
2979 |
2980 | /* Free the prefs->capture_columns list strings and remove the list entries.
2981 | Note that since pref->varp.list points to &prefs.capture_columns, it is
2982 | also freed.
2983 | */
2984 | static void
2985 | capture_column_free_cb(pref_t* pref)
2986 | {
2987 | prefs_clear_string_list(prefs.capture_columns);
2988 | prefs.capture_columns = NULL((void*)0);
2989 |
2990 | if (pref->stashed_val.boolval == true1) {
2991 | prefs_clear_string_list(pref->default_val.list);
2992 | pref->default_val.list = NULL((void*)0);
2993 | }
2994 | }
2995 |
2996 | /* Copy pref->default_val.list to *pref->varp.list.
2997 | */
2998 | static void
2999 | capture_column_reset_cb(pref_t* pref)
3000 | {
3001 | GList *vlist = NULL((void*)0), *dlist;
3002 |
3003 | /* Free the column name strings and remove the links from *pref->varp.list */
3004 | prefs_clear_string_list(*pref->varp.list);
3005 |
3006 | for (dlist = pref->default_val.list; dlist != NULL((void*)0); dlist = g_list_next(dlist)((dlist) ? (((GList *)(dlist))->next) : ((void*)0))) {
3007 | vlist = g_list_append(vlist, g_strdup((char *)dlist->data)g_strdup_inline ((char *)dlist->data));
3008 | }
3009 | *pref->varp.list = vlist;
3010 | }
3011 |
3012 | static prefs_set_pref_e
3013 | capture_column_set_cb(pref_t* pref, const char* value, unsigned int* changed_flags _U___attribute__((unused)))
3014 | {
3015 | GList *col_l = prefs_get_string_list(value);
3016 | GList *col_l_elt;
3017 | char *col_name;
3018 | int i;
3019 |
3020 | if (col_l == NULL((void*)0))
3021 | return PREFS_SET_SYNTAX_ERR;
3022 |
3023 | capture_column_free_cb(pref);
3024 |
3025 | /* If value (the list of capture.columns read from preferences) is empty, set capture.columns
3026 | to the full list of valid capture column names. */
3027 | col_l_elt = g_list_first(col_l);
3028 | if (!(*(char *)col_l_elt->data)) {
3029 | for (i = 0; i < num_capture_cols; i++) {
3030 | col_name = g_strdup(capture_cols[i])g_strdup_inline (capture_cols[i]);
3031 | prefs.capture_columns = g_list_append(prefs.capture_columns, col_name);
3032 | }
3033 | }
3034 |
3035 | /* Verify that all the column names are valid. If not, use the entire list of valid columns.
3036 | */
3037 | while (col_l_elt) {
3038 | bool_Bool found_match = false0;
3039 | col_name = (char *)col_l_elt->data;
3040 |
3041 | for (i = 0; i < num_capture_cols; i++) {
3042 | if (strcmp(col_name, capture_cols[i])==0) {
3043 | found_match = true1;
3044 | break;
3045 | }
3046 | }
3047 | if (!found_match) {
3048 | /* One or more cols are invalid so use the entire list of valid cols. */
3049 | for (i = 0; i < num_capture_cols; i++) {
3050 | col_name = g_strdup(capture_cols[i])g_strdup_inline (capture_cols[i]);
3051 | prefs.capture_columns = g_list_append(prefs.capture_columns, col_name);
3052 | }
3053 | pref->varp.list = &prefs.capture_columns;
3054 | prefs_clear_string_list(col_l);
3055 | return PREFS_SET_SYNTAX_ERR;
3056 | }
3057 | col_l_elt = col_l_elt->next;
3058 | }
3059 |
3060 | col_l_elt = g_list_first(col_l);
3061 | while (col_l_elt) {
3062 | col_name = (char *)col_l_elt->data;
3063 | prefs.capture_columns = g_list_append(prefs.capture_columns, col_name);
3064 | col_l_elt = col_l_elt->next;
3065 | }
3066 | pref->varp.list = &prefs.capture_columns;
3067 | g_list_free(col_l);
3068 | return PREFS_SET_OK;
3069 | }
3070 |
3071 |
3072 | static const char *
3073 | capture_column_type_name_cb(void)
3074 | {
3075 | return "Column list";
3076 | }
3077 |
3078 | static char *
3079 | capture_column_type_description_cb(void)
3080 | {
3081 | return g_strdup(g_strdup_inline ("List of columns to be displayed in the capture options dialog.\n" "Possible values: INTERFACE, LINK, PMODE, SNAPLEN, MONITOR, BUFFER, FILTER\n" )
3082 | "List of columns to be displayed in the capture options dialog.\n"g_strdup_inline ("List of columns to be displayed in the capture options dialog.\n" "Possible values: INTERFACE, LINK, PMODE, SNAPLEN, MONITOR, BUFFER, FILTER\n" )
3083 | CAPTURE_COL_TYPE_DESCRIPTION)g_strdup_inline ("List of columns to be displayed in the capture options dialog.\n" "Possible values: INTERFACE, LINK, PMODE, SNAPLEN, MONITOR, BUFFER, FILTER\n" );
3084 | }
3085 |
3086 | static bool_Bool
3087 | capture_column_is_default_cb(pref_t* pref)
3088 | {
3089 | GList *pref_col = g_list_first(prefs.capture_columns),
3090 | *def_col = g_list_first(pref->default_val.list);
3091 | bool_Bool is_default = true1;
3092 |
3093 | /* See if the column data has changed from the default */
3094 | while (pref_col && def_col) {
3095 | if (strcmp((char *)pref_col->data, (char *)def_col->data) != 0) {
3096 | is_default = false0;
3097 | break;
3098 | }
3099 | pref_col = pref_col->next;
3100 | def_col = def_col->next;
3101 | }
3102 |
3103 | /* Ensure the same column count */
3104 | if (((pref_col == NULL((void*)0)) && (def_col != NULL((void*)0))) ||
3105 | ((pref_col != NULL((void*)0)) && (def_col == NULL((void*)0))))
3106 | is_default = false0;
3107 |
3108 | return is_default;
3109 | }
3110 |
3111 | static char *
3112 | capture_column_to_str_cb(pref_t* pref, bool_Bool default_val)
3113 | {
3114 |
3115 | GList *pref_l = default_val ? pref->default_val.list : prefs.capture_columns;
3116 | GList *clp = g_list_first(pref_l);
3117 | GList *col_l = NULL((void*)0);
3118 | char *col;
3119 | char *capture_column_str;
3120 |
3121 | while (clp) {
3122 | col = (char *) clp->data;
3123 | col_l = g_list_append(col_l, g_strdup(col)g_strdup_inline (col));
3124 | clp = clp->next;
3125 | }
3126 |
3127 | capture_column_str = join_string_list(col_l);
3128 | prefs_clear_string_list(col_l);
3129 | return capture_column_str;
3130 | }
3131 |
3132 | static prefs_set_pref_e
3133 | colorized_frame_set_cb(pref_t* pref, const char* value, unsigned int* changed_flags)
3134 | {
3135 | (*changed_flags) |= prefs_set_string_value(pref, value, pref_current);
3136 | return PREFS_SET_OK;
3137 | }
3138 |
3139 | static const char *
3140 | colorized_frame_type_name_cb(void)
3141 | {
3142 | /* Don't write the colors of the 10 easy-access-colorfilters to the preferences
3143 | * file until the colors can be changed in the GUI. Currently this is not really
3144 | * possible since the STOCK-icons for these colors are hardcoded.
3145 | *
3146 | * XXX Find a way to change the colors of the STOCK-icons on the fly and then
3147 | * add these 10 colors to the list of colors that can be changed through
3148 | * the preferences.
3149 | *
3150 | */
3151 | return NULL((void*)0);
3152 | }
3153 |
3154 | static char *
3155 | colorized_frame_type_description_cb(void)
3156 | {
3157 | return g_strdup("")g_strdup_inline ("");
3158 | }
3159 |
3160 | static bool_Bool
3161 | colorized_frame_is_default_cb(pref_t* pref _U___attribute__((unused)))
3162 | {
3163 | return true1;
3164 | }
3165 |
3166 | static char *
3167 | colorized_frame_to_str_cb(pref_t* pref _U___attribute__((unused)), bool_Bool default_val _U___attribute__((unused)))
3168 | {
3169 | return g_strdup("")g_strdup_inline ("");
3170 | }
3171 |
3172 | /*
3173 | * Register all non-dissector modules' preferences.
3174 | */
3175 | static module_t *gui_module;
3176 | static module_t *gui_color_module;
3177 | static module_t *nameres_module;
3178 |
3179 | static void
3180 | prefs_register_modules(void)
3181 | {
3182 | module_t *printing, *capture_module, *console_module,
3183 | *gui_layout_module, *gui_font_module;
3184 | module_t *extcap_module;
3185 | unsigned int layout_gui_flags;
3186 | struct pref_custom_cbs custom_cbs;
3187 |
3188 | if (protocols_module != NULL((void*)0)) {
3189 | /* Already setup preferences */
3190 | return;
3191 | }
3192 |
3193 | /* GUI
3194 | * These are "simple" GUI preferences that can be read/written using the
3195 | * preference module API. These preferences still use their own
3196 | * configuration screens for access, but this cuts down on the
3197 | * preference "string compare list" in set_pref()
3198 | */
3199 | extcap_module = prefs_register_module(NULL((void*)0), "extcap", "Extcap Utilities",
3200 | "Extcap Utilities", NULL((void*)0), NULL((void*)0), false0);
3201 |
3202 | /* Setting default value to true */
3203 | prefs.extcap_save_on_start = true1;
3204 | prefs_register_bool_preference(extcap_module, "gui_save_on_start",
3205 | "Save arguments on start of capture",
3206 | "Save arguments on start of capture",
3207 | &prefs.extcap_save_on_start);
3208 |
3209 | /* GUI
3210 | * These are "simple" GUI preferences that can be read/written using the
3211 | * preference module API. These preferences still use their own
3212 | * configuration screens for access, but this cuts down on the
3213 | * preference "string compare list" in set_pref()
3214 | */
3215 | gui_module = prefs_register_module(NULL((void*)0), "gui", "User Interface",
3216 | "User Interface", NULL((void*)0), &gui_callback, false0);
3217 | /*
3218 | * The GUI preferences don't affect dissection in general.
3219 | * Any changes are signaled in other ways, so PREF_EFFECT_GUI doesn't
3220 | * explicitly do anything, but wslua_set_preference expects *some*
3221 | * effect flag to be set if the preference was changed.
3222 | * We have to do this again for all the submodules (except for the
3223 | * layout submodule, which has its own effect flag).
3224 | */
3225 | unsigned gui_effect_flags = prefs_get_module_effect_flags(gui_module);
3226 | gui_effect_flags |= PREF_EFFECT_GUI(1u << 4);
3227 | gui_effect_flags &= (~PREF_EFFECT_DISSECTION(1u << 0));
3228 | prefs_set_module_effect_flags(gui_module, gui_effect_flags);
3229 |
3230 | /*
3231 | * gui.console_open is stored in the registry in addition to the
3232 | * preferences file. It is also read independently by ws_log_init()
3233 | * for early log initialization of the console.
3234 | */
3235 | prefs_register_enum_preference(gui_module, "console_open",
3236 | "Open a console window",
3237 | "Open a console window (Windows only)",
3238 | (int *)&ws_log_console_open, gui_console_open_type, false0);
3239 |
3240 | prefs_register_obsolete_preference(gui_module, "scrollbar_on_right");
3241 | prefs_register_obsolete_preference(gui_module, "packet_list_sel_browse");
3242 | prefs_register_obsolete_preference(gui_module, "protocol_tree_sel_browse");
3243 | prefs_register_obsolete_preference(gui_module, "tree_view_altern_colors");
3244 | prefs_register_obsolete_preference(gui_module, "expert_composite_eyecandy");
3245 | prefs_register_obsolete_preference(gui_module, "filter_toolbar_show_in_statusbar");
3246 |
3247 | prefs_register_bool_preference(gui_module, "restore_filter_after_following_stream",
3248 | "Restore current display filter after following a stream",
3249 | "Restore current display filter after following a stream?",
3250 | &prefs.restore_filter_after_following_stream);
3251 |
3252 | prefs_register_obsolete_preference(gui_module, "protocol_tree_line_style");
3253 |
3254 | prefs_register_obsolete_preference(gui_module, "protocol_tree_expander_style");
3255 |
3256 | prefs_register_obsolete_preference(gui_module, "hex_dump_highlight_style");
3257 |
3258 | prefs_register_obsolete_preference(gui_module, "packet_editor.enabled");
3259 |
3260 | gui_column_module = prefs_register_subtree(gui_module, "Columns", "Columns", NULL((void*)0));
3261 | prefs_set_module_effect_flags(gui_column_module, gui_effect_flags);
3262 | /* For reading older preference files with "column." preferences */
3263 | prefs_register_module_alias("column", gui_column_module);
3264 |
3265 |
3266 | custom_cbs.free_cb = free_string_like_preference;
3267 | custom_cbs.reset_cb = reset_string_like_preference;
3268 | custom_cbs.set_cb = column_hidden_set_cb;
3269 | custom_cbs.type_name_cb = column_hidden_type_name_cb;
3270 | custom_cbs.type_description_cb = column_hidden_type_description_cb;
3271 | custom_cbs.is_default_cb = column_hidden_is_default_cb;
3272 | custom_cbs.to_str_cb = column_hidden_to_str_cb;
3273 | register_string_like_preference(gui_column_module, PRS_COL_HIDDEN"column.hide", "Packet list hidden columns",
3274 | "List all column indices (1-indexed) to hide in the packet list",
3275 | &cols_hidden_list, PREF_CUSTOM, &custom_cbs, false0);
3276 |
3277 | custom_cbs.set_cb = column_hidden_fmt_set_cb;
3278 | custom_cbs.type_name_cb = column_hidden_fmt_type_name_cb;
3279 | custom_cbs.type_description_cb = column_hidden_fmt_type_description_cb;
3280 | custom_cbs.is_default_cb = column_hidden_fmt_is_default_cb;
3281 | custom_cbs.to_str_cb = column_hidden_fmt_to_str_cb;
3282 |
3283 | register_string_like_preference(gui_column_module, PRS_COL_HIDDEN_FMT"column.hidden", "Packet list hidden column formats (deprecated)",
3284 | "List all column formats to hide in the packet list; deprecated in favor of the index-based preference",
3285 | &cols_hidden_fmt_list, PREF_CUSTOM, &custom_cbs, false0);
3286 |
3287 | custom_cbs.free_cb = column_format_free_cb;
3288 | custom_cbs.reset_cb = column_format_reset_cb;
3289 | custom_cbs.set_cb = column_format_set_cb;
3290 | custom_cbs.type_name_cb = column_format_type_name_cb;
3291 | custom_cbs.type_description_cb = column_format_type_description_cb;
3292 | custom_cbs.is_default_cb = column_format_is_default_cb;
3293 | custom_cbs.to_str_cb = column_format_to_str_cb;
3294 |
3295 | prefs_register_list_custom_preference(gui_column_module, PRS_COL_FMT"column.format", "Packet list column format",
3296 | "Each pair of strings consists of a column title and its format", &custom_cbs,
3297 | column_format_init_cb, &prefs.col_list);
3298 |
3299 | /* Number of columns. This is only used internally and is not written to the
3300 | * preference file
3301 | */
3302 | custom_cbs.free_cb = custom_pref_no_cb;
3303 | custom_cbs.reset_cb = column_num_reset_cb;
3304 | custom_cbs.set_cb = column_num_set_cb;
3305 | custom_cbs.type_name_cb = column_num_type_name_cb;
3306 | custom_cbs.type_description_cb = column_num_type_description_cb;
3307 | custom_cbs.is_default_cb = column_num_is_default_cb;
3308 | custom_cbs.to_str_cb = column_num_to_str_cb;
3309 | prefs_register_uint_custom_preference(gui_column_module, PRS_COL_NUM"column.number", "Number of columns",
3310 | "Number of columns in col_list", &custom_cbs, &prefs.num_cols);
3311 |
3312 | /* User Interface : Font */
3313 | gui_font_module = prefs_register_subtree(gui_module, "Font", "Font", NULL((void*)0));
3314 | prefs_set_module_effect_flags(gui_font_module, gui_effect_flags);
3315 |
3316 | prefs_register_obsolete_preference(gui_font_module, "font_name");
3317 |
3318 | prefs_register_obsolete_preference(gui_font_module, "gtk2.font_name");
3319 |
3320 | register_string_like_preference(gui_font_module, "qt.font_name", "Font name",
3321 | "Font name for packet list, protocol tree, and hex dump panes. (Qt)",
3322 | &prefs.gui_font_name, PREF_STRING, NULL((void*)0), true1);
3323 |
3324 | /* User Interface : Colors */
3325 | gui_color_module = prefs_register_subtree(gui_module, "Colors", "Colors", NULL((void*)0));
3326 | unsigned gui_color_effect_flags = gui_effect_flags | PREF_EFFECT_GUI_COLOR(1u << 5);
3327 | prefs_set_module_effect_flags(gui_color_module, gui_color_effect_flags);
3328 |
3329 | prefs_register_enum_preference(gui_color_module, "color_scheme", "Color scheme", "Color scheme",
3330 | &prefs.gui_color_scheme, gui_color_scheme, false0);
3331 |
3332 | prefs_register_color_preference(gui_color_module, "active_frame.fg", "Foreground color for an active selected item",
3333 | "Foreground color for an active selected item", &prefs.gui_active_fg);
3334 |
3335 | prefs_register_color_preference(gui_color_module, "active_frame.bg", "Background color for an active selected item",
3336 | "Background color for an active selected item", &prefs.gui_active_bg);
3337 |
3338 | prefs_register_enum_preference(gui_color_module, "active_frame.style", "Color style for an active selected item",
3339 | "Color style for an active selected item", &prefs.gui_active_style, gui_selection_style, false0);
3340 |
3341 | prefs_register_color_preference(gui_color_module, "inactive_frame.fg", "Foreground color for an inactive selected item",
3342 | "Foreground color for an inactive selected item", &prefs.gui_inactive_fg);
3343 |
3344 | prefs_register_color_preference(gui_color_module, "inactive_frame.bg", "Background color for an inactive selected item",
3345 | "Background color for an inactive selected item", &prefs.gui_inactive_bg);
3346 |
3347 | prefs_register_enum_preference(gui_color_module, "inactive_frame.style", "Color style for an inactive selected item",
3348 | "Color style for an inactive selected item", &prefs.gui_inactive_style, gui_selection_style, false0);
3349 |
3350 | prefs_register_color_preference(gui_color_module, "marked_frame.fg", "Color preferences for a marked frame",
3351 | "Color preferences for a marked frame", &prefs.gui_marked_fg);
3352 |
3353 | prefs_register_color_preference(gui_color_module, "marked_frame.bg", "Color preferences for a marked frame",
3354 | "Color preferences for a marked frame", &prefs.gui_marked_bg);
3355 |
3356 | prefs_register_color_preference(gui_color_module, "ignored_frame.fg", "Color preferences for a ignored frame",
3357 | "Color preferences for a ignored frame", &prefs.gui_ignored_fg);
3358 |
3359 | prefs_register_color_preference(gui_color_module, "ignored_frame.bg", "Color preferences for a ignored frame",
3360 | "Color preferences for a ignored frame", &prefs.gui_ignored_bg);
3361 |
3362 | prefs_register_color_preference(gui_color_module, "stream.client.fg", "TCP stream window color preference",
3363 | "TCP stream window color preference", &prefs.st_client_fg);
3364 |
3365 | prefs_register_color_preference(gui_color_module, "stream.client.bg", "TCP stream window color preference",
3366 | "TCP stream window color preference", &prefs.st_client_bg);
3367 |
3368 | prefs_register_color_preference(gui_color_module, "stream.server.fg", "TCP stream window color preference",
3369 | "TCP stream window color preference", &prefs.st_server_fg);
3370 |
3371 | prefs_register_color_preference(gui_color_module, "stream.server.bg", "TCP stream window color preference",
3372 | "TCP stream window color preference", &prefs.st_server_bg);
3373 |
3374 | custom_cbs.free_cb = free_string_like_preference;
3375 | custom_cbs.reset_cb = reset_string_like_preference;
3376 | custom_cbs.set_cb = colorized_frame_set_cb;
3377 | custom_cbs.type_name_cb = colorized_frame_type_name_cb;
3378 | custom_cbs.type_description_cb = colorized_frame_type_description_cb;
3379 | custom_cbs.is_default_cb = colorized_frame_is_default_cb;
3380 | custom_cbs.to_str_cb = colorized_frame_to_str_cb;
3381 | register_string_like_preference(gui_column_module, "colorized_frame.fg", "Colorized Foreground",
3382 | "Filter Colorized Foreground",
3383 | &prefs.gui_colorized_fg, PREF_CUSTOM, &custom_cbs, true1);
3384 |
3385 | custom_cbs.free_cb = free_string_like_preference;
3386 | custom_cbs.reset_cb = reset_string_like_preference;
3387 | custom_cbs.set_cb = colorized_frame_set_cb;
3388 | custom_cbs.type_name_cb = colorized_frame_type_name_cb;
3389 | custom_cbs.type_description_cb = colorized_frame_type_description_cb;
3390 | custom_cbs.is_default_cb = colorized_frame_is_default_cb;
3391 | custom_cbs.to_str_cb = colorized_frame_to_str_cb;
3392 | register_string_like_preference(gui_column_module, "colorized_frame.bg", "Colorized Background",
3393 | "Filter Colorized Background",
3394 | &prefs.gui_colorized_bg, PREF_CUSTOM, &custom_cbs, true1);
3395 |
3396 | prefs_register_color_preference(gui_color_module, "color_filter_fg.valid", "Valid color filter foreground",
3397 | "Valid color filter foreground", &prefs.gui_filter_valid_fg);
3398 | prefs_register_color_preference(gui_color_module, "color_filter_bg.valid", "Valid color filter background",
3399 | "Valid color filter background", &prefs.gui_filter_valid_bg);
3400 |
3401 | prefs_register_color_preference(gui_color_module, "color_filter_fg.invalid", "Invalid color filter foreground",
3402 | "Invalid color filter foreground", &prefs.gui_filter_invalid_fg);
3403 | prefs_register_color_preference(gui_color_module, "color_filter_bg.invalid", "Invalid color filter background",
3404 | "Invalid color filter background", &prefs.gui_filter_invalid_bg);
3405 |
3406 | prefs_register_color_preference(gui_color_module, "color_filter_fg.deprecated", "Deprecated color filter foreground",
3407 | "Deprecated color filter foreground", &prefs.gui_filter_deprecated_fg);
3408 | prefs_register_color_preference(gui_color_module, "color_filter_bg.deprecated", "Deprecated color filter background",
3409 | "Deprecated color filter background", &prefs.gui_filter_deprecated_bg);
3410 |
3411 | prefs_register_enum_preference(gui_module, "fileopen.style",
3412 | "Where to start the File Open dialog box",
3413 | "Where to start the File Open dialog box",
3414 | &prefs.gui_fileopen_style, gui_fileopen_style, false0);
3415 |
3416 | prefs_register_uint_preference(gui_module, "recent_files_count.max",
3417 | "The max. number of items in the open recent files list",
3418 | "The max. number of items in the open recent files list",
3419 | 10,
3420 | &prefs.gui_recent_files_count_max);
3421 |
3422 | prefs_register_uint_preference(gui_module, "recent_display_filter_entries.max",
3423 | "The max. number of entries in the display filter list",
3424 | "The max. number of entries in the display filter list",
3425 | 10,
3426 | &prefs.gui_recent_df_entries_max);
3427 |
3428 | register_string_like_preference(gui_module, "fileopen.dir", "Start Directory",
3429 | "Directory to start in when opening File Open dialog.",
3430 | &prefs.gui_fileopen_dir, PREF_DIRNAME, NULL((void*)0), true1);
3431 |
3432 | prefs_register_obsolete_preference(gui_module, "fileopen.remembered_dir");
3433 |
3434 | prefs_register_uint_preference(gui_module, "fileopen.preview",
3435 | "The preview timeout in the File Open dialog",
3436 | "The preview timeout in the File Open dialog",
3437 | 10,
3438 | &prefs.gui_fileopen_preview);
3439 |
3440 | register_string_like_preference(gui_module, "tlskeylog_command", "Program to launch with TLS Keylog",
3441 | "Program path or command line to launch with SSLKEYLOGFILE",
3442 | &prefs.gui_tlskeylog_command, PREF_STRING, NULL((void*)0), true1);
3443 |
3444 | prefs_register_bool_preference(gui_module, "ask_unsaved",
3445 | "Ask to save unsaved capture files",
3446 | "Ask to save unsaved capture files?",
3447 | &prefs.gui_ask_unsaved);
3448 |
3449 | prefs_register_bool_preference(gui_module, "autocomplete_filter",
3450 | "Display autocompletion for filter text",
3451 | "Display an autocomplete suggestion for display and capture filter controls",
3452 | &prefs.gui_autocomplete_filter);
3453 |
3454 | prefs_register_bool_preference(gui_module, "find_wrap",
3455 | "Wrap to beginning/end of file during search",
3456 | "Wrap to beginning/end of file during search?",
3457 | &prefs.gui_find_wrap);
3458 |
3459 | prefs_register_obsolete_preference(gui_module, "use_pref_save");
3460 |
3461 | prefs_register_bool_preference(gui_module, "geometry.save.position",
3462 | "Save window position at exit",
3463 | "Save window position at exit?",
3464 | &prefs.gui_geometry_save_position);
3465 |
3466 | prefs_register_bool_preference(gui_module, "geometry.save.size",
3467 | "Save window size at exit",
3468 | "Save window size at exit?",
3469 | &prefs.gui_geometry_save_size);
3470 |
3471 | prefs_register_bool_preference(gui_module, "geometry.save.maximized",
3472 | "Save window maximized state at exit",
3473 | "Save window maximized state at exit?",
3474 | &prefs.gui_geometry_save_maximized);
3475 |
3476 | prefs_register_obsolete_preference(gui_module, "macosx_style");
3477 |
3478 | prefs_register_obsolete_preference(gui_module, "geometry.main.x");
3479 | prefs_register_obsolete_preference(gui_module, "geometry.main.y");
3480 | prefs_register_obsolete_preference(gui_module, "geometry.main.width");
3481 | prefs_register_obsolete_preference(gui_module, "geometry.main.height");
3482 | prefs_register_obsolete_preference(gui_module, "toolbar_main_show");
3483 |
3484 | prefs_register_enum_preference(gui_module, "toolbar_main_style",
3485 | "Main Toolbar style",
3486 | "Main Toolbar style",
3487 | &prefs.gui_toolbar_main_style, gui_toolbar_style, false0);
3488 |
3489 | prefs_register_obsolete_preference(gui_module, "toolbar_filter_style");
3490 | prefs_register_obsolete_preference(gui_module, "webbrowser");
3491 |
3492 | prefs_register_bool_preference(gui_module, "update.enabled",
3493 | "Check for updates",
3494 | "Check for updates (Windows and macOS only)",
3495 | &prefs.gui_update_enabled);
3496 |
3497 | prefs_register_enum_preference(gui_module, "update.channel",
3498 | "Update channel",
3499 | "The type of update to fetch. You should probably leave this set to STABLE.",
3500 | (int*)(void*)(&prefs.gui_update_channel), gui_update_channel, false0);
3501 |
3502 | prefs_register_uint_preference(gui_module, "update.interval",
3503 | "How often to check for software updates",
3504 | "How often to check for software updates in seconds",
3505 | 10,
3506 | &prefs.gui_update_interval);
3507 |
3508 | prefs_register_uint_preference(gui_module, "debounce.timer",
3509 | "How long to wait before processing computationally intensive user input",
3510 | "How long to wait (in milliseconds) before processing "
3511 | "computationally intensive user input. "
3512 | "If you type quickly, consider lowering the value for a 'snappier' "
3513 | "experience. "
3514 | "If you type slowly, consider increasing the value to avoid performance issues. "
3515 | "This is currently used to delay searches in View -> Internals -> Supported Protocols "
3516 | "and Preferences -> Advanced menu.",
3517 | 10,
3518 | &prefs.gui_debounce_timer);
3519 |
3520 | register_string_like_preference(gui_module, "window_title", "Custom window title",
3521 | "Custom window title to be appended to the existing title\n"
3522 | "%C = capture comment from command line\n"
3523 | "%F = file path of the capture file\n"
3524 | "%P = profile name\n"
3525 | "%S = a conditional separator (\" - \") that only shows when surrounded by variables with values or static text\n"
3526 | "%V = version info",
3527 | &prefs.gui_window_title, PREF_STRING, NULL((void*)0), true1);
3528 |
3529 | register_string_like_preference(gui_module, "prepend_window_title", "Custom window title prefix",
3530 | "Custom window title to be prepended to the existing title\n"
3531 | "%C = capture comment from command line\n"
3532 | "%F = file path of the capture file\n"
3533 | "%P = profile name\n"
3534 | "%S = a conditional separator (\" - \") that only shows when surrounded by variables with values or static text\n"
3535 | "%V = version info",
3536 | &prefs.gui_prepend_window_title, PREF_STRING, NULL((void*)0), true1);
3537 |
3538 | register_string_like_preference(gui_module, "start_title", "Custom start page title",
3539 | "Custom start page title",
3540 | &prefs.gui_start_title, PREF_STRING, NULL((void*)0), true1);
3541 |
3542 | prefs_register_enum_preference(gui_module, "version_placement",
3543 | "Show version in the start page and/or main screen's title bar",
3544 | "Show version in the start page and/or main screen's title bar",
3545 | (int*)(void*)(&prefs.gui_version_placement), gui_version_placement_type, false0);
3546 |
3547 | prefs_register_obsolete_preference(gui_module, "auto_scroll_on_expand");
3548 | prefs_register_obsolete_preference(gui_module, "auto_scroll_percentage");
3549 |
3550 | prefs_register_uint_preference(gui_module, "max_export_objects",
3551 | "Maximum number of exported objects",
3552 | "The maximum number of objects that can be exported",
3553 | 10,
3554 | &prefs.gui_max_export_objects);
3555 | prefs_register_uint_preference(gui_module, "max_tree_items",
3556 | "Maximum number of tree items",
3557 | "The maximum number of items that can be added to the dissection tree (Increase with caution)",
3558 | 10,
3559 | &prefs.gui_max_tree_items);
3560 | /*
3561 | * Used independently by proto_tree_add_node, call_dissector*, dissector_try_heuristic,
3562 | * and increment_dissection_depth.
3563 | */
3564 | prefs_register_uint_preference(gui_module, "max_tree_depth",
3565 | "Maximum dissection depth",
3566 | "The maximum depth for dissection tree and protocol layer checks. (Increase with caution)",
3567 | 10,
3568 | &prefs.gui_max_tree_depth);
3569 |
3570 | prefs_register_bool_preference(gui_module, "welcome_page.show_recent",
3571 | "Show recent files on the welcome page",
3572 | "This will enable or disable the 'Open' list on the welcome page.",
3573 | &prefs.gui_welcome_page_show_recent);
3574 |
3575 | /* User Interface : Layout */
3576 | gui_layout_module = prefs_register_subtree(gui_module, "Layout", "Layout", gui_layout_callback);
3577 | /* Adjust the preference effects of layout GUI for better handling of preferences at Wireshark (GUI) level */
3578 | layout_gui_flags = prefs_get_module_effect_flags(gui_layout_module);
3579 | layout_gui_flags |= PREF_EFFECT_GUI_LAYOUT(1u << 2);
3580 | layout_gui_flags &= (~PREF_EFFECT_DISSECTION(1u << 0));
3581 |
3582 | prefs_register_uint_preference(gui_layout_module, "layout_type",
3583 | "Layout type",
3584 | "Layout type (1-6)",
3585 | 10,
3586 | (unsigned*)(void*)(&prefs.gui_layout_type));
3587 | prefs_set_effect_flags_by_name(gui_layout_module, "layout_type", layout_gui_flags);
3588 |
3589 | prefs_register_enum_preference(gui_layout_module, "layout_content_1",
3590 | "Layout content of the pane 1",
3591 | "Layout content of the pane 1",
3592 | (int*)(void*)(&prefs.gui_layout_content_1), gui_layout_content, false0);
3593 | prefs_set_effect_flags_by_name(gui_layout_module, "layout_content_1", layout_gui_flags);
3594 |
3595 | prefs_register_enum_preference(gui_layout_module, "layout_content_2",
3596 | "Layout content of the pane 2",
3597 | "Layout content of the pane 2",
3598 | (int*)(void*)(&prefs.gui_layout_content_2), gui_layout_content, false0);
3599 | prefs_set_effect_flags_by_name(gui_layout_module, "layout_content_2", layout_gui_flags);
3600 |
3601 | prefs_register_enum_preference(gui_layout_module, "layout_content_3",
3602 | "Layout content of the pane 3",
3603 | "Layout content of the pane 3",
3604 | (int*)(void*)(&prefs.gui_layout_content_3), gui_layout_content, false0);
3605 | prefs_set_effect_flags_by_name(gui_layout_module, "layout_content_3", layout_gui_flags);
3606 |
3607 | prefs_register_bool_preference(gui_layout_module, "packet_list_separator.enabled",
3608 | "Enable Packet List Separator",
3609 | "Enable Packet List Separator",
3610 | &prefs.gui_packet_list_separator);
3611 |
3612 | prefs_register_bool_preference(gui_layout_module, "packet_header_column_definition.enabled",
3613 | "Show column definition in packet list header",
3614 | "Show column definition in packet list header",
3615 | &prefs.gui_packet_header_column_definition);
3616 |
3617 | /* packet_list_hover_style affects the colors, not the layout.
3618 | * It's in the layout module to group it with the other packet list
3619 | * preferences for the user's benefit with the dialog.
3620 | */
3621 | prefs_register_bool_preference(gui_layout_module, "packet_list_hover_style.enabled",
3622 | "Enable Packet List mouse-over colorization",
3623 | "Enable Packet List mouse-over colorization",
3624 | &prefs.gui_packet_list_hover_style);
3625 | prefs_set_effect_flags_by_name(gui_layout_module, "packet_list_hover_style.enabled", gui_color_effect_flags);
3626 |
3627 | prefs_register_bool_preference(gui_layout_module, "show_selected_packet.enabled",
3628 | "Show selected packet in the Status Bar",
3629 | "Show selected packet in the Status Bar",
3630 | &prefs.gui_show_selected_packet);
3631 |
3632 | prefs_register_bool_preference(gui_layout_module, "show_file_load_time.enabled",
3633 | "Show file load time in the Status Bar",
3634 | "Show file load time in the Status Bar",
3635 | &prefs.gui_show_file_load_time);
3636 |
3637 | prefs_register_enum_preference(gui_layout_module, "packet_dialog_layout",
3638 | "Packet Dialog layout",
3639 | "Packet Dialog layout",
3640 | (unsigned*)(void*)(&prefs.gui_packet_dialog_layout), gui_packet_dialog_layout, false0);
3641 |
3642 | prefs_register_enum_preference(gui_module, "packet_list_elide_mode",
3643 | "Elide mode",
3644 | "The position of \"...\" (ellipsis) in packet list text.",
3645 | (int*)(void*)(&prefs.gui_packet_list_elide_mode), gui_packet_list_elide_mode, false0);
3646 | prefs_register_uint_preference(gui_module, "decimal_places1",
3647 | "Count of decimal places for values of type 1",
3648 | "Sets the count of decimal places for values of type 1."
3649 | "Type 1 values are defined by authors."
3650 | "Value can be in range 2 to 10.",
3651 | 10,&prefs.gui_decimal_places1);
3652 |
3653 | prefs_register_uint_preference(gui_module, "decimal_places2",
3654 | "Count of decimal places for values of type 2",
3655 | "Sets the count of decimal places for values of type 2."
3656 | "Type 2 values are defined by authors."
3657 | "Value can be in range 2 to 10.",
3658 | 10,&prefs.gui_decimal_places2);
3659 |
3660 | prefs_register_uint_preference(gui_module, "decimal_places3",
3661 | "Count of decimal places for values of type 3",
3662 | "Sets the count of decimal places for values of type 3."
3663 | "Type 3 values are defined by authors."
3664 | "Value can be in range 2 to 10.",
3665 | 10,&prefs.gui_decimal_places3);
3666 |
3667 | prefs_register_bool_preference(gui_module, "rtp_player_use_disk1",
3668 | "RTP Player saves temporary data to disk",
3669 | "If set to true, RTP Player saves temporary data to "
3670 | "temp files on disk. If not set, it uses memory."
3671 | "Every stream uses one file therefore you might touch "
3672 | "OS limit for count of opened files."
3673 | "When ui.rtp_player_use_disk2 is set to true too, it uses "
3674 | " two files per RTP stream together."
3675 | ,&prefs.gui_rtp_player_use_disk1);
3676 |
3677 | prefs_register_bool_preference(gui_module, "rtp_player_use_disk2",
3678 | "RTP Player saves temporary dictionary for data to disk",
3679 | "If set to true, RTP Player saves temporary dictionary to "
3680 | "temp files on disk. If not set, it uses memory."
3681 | "Every stream uses one file therefore you might touch "
3682 | "OS limit for count of opened files."
3683 | "When ui.rtp_player_use_disk1 is set to true too, it uses "
3684 | " two files per RTP stream."
3685 | ,&prefs.gui_rtp_player_use_disk2);
3686 |
3687 | prefs_register_enum_preference(gui_layout_module, "gui_packet_list_copy_format_options_for_keyboard_shortcut",
3688 | "Allows text to be copied with selected format",
3689 | "Allows text to be copied with selected format when copied via keyboard",
3690 | (int*)(void*)(&prefs.gui_packet_list_copy_format_options_for_keyboard_shortcut),
3691 | gui_packet_list_copy_format_options_for_keyboard_shortcut, false0);
3692 |
3693 | prefs_register_bool_preference(gui_layout_module, "gui_packet_list_copy_text_with_aligned_columns",
3694 | "Allows text to be copied with aligned columns",
3695 | "Allows text to be copied with aligned columns when copied via menu or keyboard",
3696 | &prefs.gui_packet_list_copy_text_with_aligned_columns);
3697 |
3698 | prefs_register_bool_preference(gui_layout_module, "packet_list_show_related",
3699 | "Show Related Packets",
3700 | "Show related packet indicators in the first column",
3701 | &prefs.gui_packet_list_show_related);
3702 |
3703 | prefs_register_bool_preference(gui_layout_module, "packet_list_show_minimap",
3704 | "Enable Intelligent Scroll Bar",
3705 | "Show the intelligent scroll bar (a minimap of packet list colors in the scrollbar)",
3706 | &prefs.gui_packet_list_show_minimap);
3707 |
3708 | prefs_register_bool_preference(gui_module, "packet_list_is_sortable",
3709 | "Allow packet list to be sortable",
3710 | "To prevent sorting by mistake (which can take some time to calculate), it can be disabled",
3711 | &prefs.gui_packet_list_sortable);
3712 |
3713 | prefs_register_uint_preference(gui_module, "packet_list_cached_rows_max",
3714 | "Maximum cached rows",
3715 | "Maximum number of rows that can be sorted by columns that require dissection. Increasing this increases memory consumption by caching column text",
3716 | 10,
3717 | &prefs.gui_packet_list_cached_rows_max);
3718 |
3719 | prefs_register_bool_preference(gui_module, "interfaces_show_hidden",
3720 | "Show hidden interfaces",
3721 | "Show all interfaces, including interfaces marked as hidden",
3722 | &prefs.gui_interfaces_show_hidden);
3723 |
3724 | prefs_register_bool_preference(gui_module, "interfaces_remote_display",
3725 | "Show Remote interfaces",
3726 | "Show remote interfaces in the interface selection",
3727 | &prefs.gui_interfaces_remote_display);
3728 |
3729 | register_string_like_preference(gui_module, "interfaces_hidden_types", "Hide interface types in list",
3730 | "Hide the given interface types in the startup list.\n"
3731 | "A comma-separated string of interface type values (e.g. 5,9).\n"
3732 | "0 = Wired,\n"
3733 | "1 = AirPCAP,\n"
3734 | "2 = Pipe,\n"
3735 | "3 = STDIN,\n"
3736 | "4 = Bluetooth,\n"
3737 | "5 = Wireless,\n"
3738 | "6 = Dial-Up,\n"
3739 | "7 = USB,\n"
3740 | "8 = External Capture,\n"
3741 | "9 = Virtual",
3742 | &prefs.gui_interfaces_hide_types, PREF_STRING, NULL((void*)0), true1);
3743 |
3744 | prefs_register_bool_preference(gui_module, "io_graph_automatic_update",
3745 | "Enables automatic updates for IO Graph",
3746 | "Enables automatic updates for IO Graph",
3747 | &prefs.gui_io_graph_automatic_update);
3748 |
3749 | prefs_register_bool_preference(gui_module, "io_graph_enable_legend",
3750 | "Enables the legend of IO Graph",
3751 | "Enables the legend of IO Graph",
3752 | &prefs.gui_io_graph_enable_legend);
3753 |
3754 | prefs_register_bool_preference(gui_module, "plot_automatic_update",
3755 | "Enables automatic updates for Plot",
3756 | "Enables automatic updates for Plot",
3757 | &prefs.gui_plot_automatic_update);
3758 |
3759 | prefs_register_bool_preference(gui_module, "plot_enable_legend",
3760 | "Enables the legend of Plot",
3761 | "Enables the legend of Plot",
3762 | &prefs.gui_plot_enable_legend);
3763 |
3764 | prefs_register_bool_preference(gui_module, "plot_enable_auto_scroll",
3765 | "Enables auto scroll of Plot",
3766 | "Enables auto scroll of Plot",
3767 | &prefs.gui_plot_enable_auto_scroll);
3768 |
3769 | prefs_register_bool_preference(gui_module, "show_byteview_in_dialog",
3770 | "Show the byte view in the packet details dialog",
3771 | "Show the byte view in the packet details dialog",
3772 | &prefs.gui_packet_details_show_byteview);
3773 |
3774 | /* Console
3775 | * These are preferences that can be read/written using the
3776 | * preference module API. These preferences still use their own
3777 | * configuration screens for access, but this cuts down on the
3778 | * preference "string compare list" in set_pref()
3779 | */
3780 | console_module = prefs_register_module(NULL((void*)0), "console", "Console",
3781 | "Console logging and debugging output", NULL((void*)0), NULL((void*)0), false0);
3782 |
3783 | prefs_register_obsolete_preference(console_module, "log.level");
3784 |
3785 | prefs_register_bool_preference(console_module, "incomplete_dissectors_check_debug",
3786 | "Print debug line for incomplete dissectors",
3787 | "Look for dissectors that left some bytes undecoded (debug)",
3788 | &prefs.incomplete_dissectors_check_debug);
3789 |
3790 | /* Display filter Expressions
3791 | * This used to be an array of individual fields that has now been
3792 | * converted to a UAT. Just make it part of the GUI category even
3793 | * though the name of the preference will never be seen in preference
3794 | * file
3795 | */
3796 | filter_expression_register_uat(gui_module);
3797 |
3798 | /* Capture
3799 | * These are preferences that can be read/written using the
3800 | * preference module API. These preferences still use their own
3801 | * configuration screens for access, but this cuts down on the
3802 | * preference "string compare list" in set_pref()
3803 | */
3804 | capture_module = prefs_register_module(NULL((void*)0), "capture", "Capture",
3805 | "Capture preferences", NULL((void*)0), apply_aggregation_prefs, false0);
3806 | /* Capture preferences don't affect dissection */
3807 | prefs_set_module_effect_flags(capture_module, PREF_EFFECT_CAPTURE(1u << 1));
3808 |
3809 | register_string_like_preference(capture_module, "device", "Default capture device",
3810 | "Default capture device",
3811 | &prefs.capture_device, PREF_STRING, NULL((void*)0), false0);
3812 |
3813 | register_string_like_preference(capture_module, "devices_linktypes", "Interface link-layer header type",
3814 | "Interface link-layer header types (Ex: en0(1),en1(143),...)",
3815 | &prefs.capture_devices_linktypes, PREF_STRING, NULL((void*)0), false0);
3816 |
3817 | register_string_like_preference(capture_module, "devices_descr", "Interface descriptions",
3818 | "Interface descriptions (Ex: eth0(eth0 descr),eth1(eth1 descr),...)",
3819 | &prefs.capture_devices_descr, PREF_STRING, NULL((void*)0), false0);
3820 |
3821 | register_string_like_preference(capture_module, "devices_hide", "Hide interface",
3822 | "Hide interface? (Ex: eth0,eth3,...)",
3823 | &prefs.capture_devices_hide, PREF_STRING, NULL((void*)0), false0);
3824 |
3825 | register_string_like_preference(capture_module, "devices_monitor_mode", "Capture in monitor mode",
3826 | "By default, capture in monitor mode on interface? (Ex: eth0,eth3,...)",
3827 | &prefs.capture_devices_monitor_mode, PREF_STRING, NULL((void*)0), false0);
3828 |
3829 | register_string_like_preference(capture_module, "devices_buffersize", "Interface buffer size",
3830 | "Interface buffer size (Ex: en0(1),en1(143),...)",
3831 | &prefs.capture_devices_buffersize, PREF_STRING, NULL((void*)0), false0);
3832 |
3833 | register_string_like_preference(capture_module, "devices_snaplen", "Interface snap length",
3834 | "Interface snap length (Ex: en0(65535),en1(1430),...)",
3835 | &prefs.capture_devices_snaplen, PREF_STRING, NULL((void*)0), false0);
3836 |
3837 | register_string_like_preference(capture_module, "devices_pmode", "Interface promiscuous mode",
3838 | "Interface promiscuous mode (Ex: en0(0),en1(1),...)",
3839 | &prefs.capture_devices_pmode, PREF_STRING, NULL((void*)0), false0);
3840 |
3841 | prefs_register_bool_preference(capture_module, "prom_mode", "Capture in promiscuous mode",
3842 | "Capture in promiscuous mode?", &prefs.capture_prom_mode);
3843 |
3844 | prefs_register_bool_preference(capture_module, "monitor_mode", "Capture in monitor mode on 802.11 devices",
3845 | "Capture in monitor mode on all 802.11 devices that support it?", &prefs.capture_monitor_mode);
3846 |
3847 | register_string_like_preference(capture_module, "devices_filter", "Interface capture filter",
3848 | "Interface capture filter (Ex: en0(tcp),en1(udp),...)",
3849 | &prefs.capture_devices_filter, PREF_STRING, NULL((void*)0), false0);
3850 |
3851 | prefs_register_bool_preference(capture_module, "pcap_ng", "Capture in pcapng format",
3852 | "Capture in pcapng format?", &prefs.capture_pcap_ng);
3853 |
3854 | prefs_register_bool_preference(capture_module, "real_time_update", "Update packet list in real time during capture",
3855 | "Update packet list in real time during capture?", &prefs.capture_real_time);
3856 |
3857 | prefs_register_uint_preference(capture_module, "update_interval",
3858 | "Capture update interval",
3859 | "Capture update interval in ms",
3860 | 10,
3861 | &prefs.capture_update_interval);
3862 |
3863 | prefs_register_bool_preference(capture_module, "enable_aggregation_view", "Enable aggregation view",
3864 | "Enable Aggregation View for real-time capturing", &prefs.enable_aggregation);
3865 |
3866 | prefs_register_bool_preference(capture_module, "no_interface_load", "Don't load interfaces on startup",
3867 | "Don't automatically load capture interfaces on startup", &prefs.capture_no_interface_load);
3868 |
3869 | prefs_register_bool_preference(capture_module, "no_extcap", "Disable external capture interfaces",
3870 | "Disable external capture modules (extcap)", &prefs.capture_no_extcap);
3871 |
3872 | prefs_register_obsolete_preference(capture_module, "auto_scroll");
3873 |
3874 | prefs_register_bool_preference(capture_module, "show_info", "Show capture information dialog while capturing",
3875 | "Show capture information dialog while capturing?", &prefs.capture_show_info);
3876 |
3877 | prefs_register_obsolete_preference(capture_module, "syntax_check_filter");
3878 |
3879 | custom_cbs.free_cb = capture_column_free_cb;
3880 | custom_cbs.reset_cb = capture_column_reset_cb;
3881 | custom_cbs.set_cb = capture_column_set_cb;
3882 | custom_cbs.type_name_cb = capture_column_type_name_cb;
3883 | custom_cbs.type_description_cb = capture_column_type_description_cb;
3884 | custom_cbs.is_default_cb = capture_column_is_default_cb;
3885 | custom_cbs.to_str_cb = capture_column_to_str_cb;
3886 | prefs_register_list_custom_preference(capture_module, "columns", "Capture options dialog column list",
3887 | "List of columns to be displayed", &custom_cbs, capture_column_init_cb, &prefs.capture_columns);
3888 | aggregation_field_register_uat(capture_module);
3889 |
3890 | /* Name Resolution */
3891 | nameres_module = prefs_register_module(NULL((void*)0), "nameres", "Name Resolution",
3892 | "Name Resolution", "ChCustPreferencesSection.html#ChCustPrefsNameSection", addr_resolve_pref_apply, true1);
3893 | addr_resolve_pref_init(nameres_module);
3894 | oid_pref_init(nameres_module);
3895 | maxmind_db_pref_init(nameres_module);
3896 |
3897 | /* Printing
3898 | * None of these have any effect; we keep them as obsolete preferences
3899 | * in order to avoid errors when reading older preference files.
3900 | */
3901 | printing = prefs_register_module(NULL((void*)0), "print", "Printing",
3902 | "Printing", NULL((void*)0), NULL((void*)0), false0);
3903 | prefs_register_obsolete_preference(printing, "format");
3904 | prefs_register_obsolete_preference(printing, "command");
3905 | prefs_register_obsolete_preference(printing, "file");
3906 |
3907 | /* Codecs */
3908 | codecs_module = prefs_register_module(NULL((void*)0), "codecs", "Codecs",
3909 | "Codecs", NULL((void*)0), NULL((void*)0), true1);
3910 |
3911 | /* Statistics */
3912 | stats_module = prefs_register_module(NULL((void*)0), "statistics", "Statistics",
3913 | "Statistics", "ChCustPreferencesSection.html#_statistics", &stats_callback, true1);
3914 |
3915 | prefs_register_uint_preference(stats_module, "update_interval",
3916 | "Tap update interval in ms",
3917 | "Determines time between tap updates",
3918 | 10,
3919 | &prefs.tap_update_interval);
3920 |
3921 | prefs_register_uint_preference(stats_module, "flow_graph_max_export_items",
3922 | "Maximum Flow Graph items to export as image",
3923 | "The maximum number of Flow Graph items (frames) "
3924 | "to include when exporting the graph as an image. "
3925 | "Note that some formats (e.g., JPEG) have inherent "
3926 | "pixel limits and image viewers might be unable to "
3927 | "handle very large images.",
3928 | 10,
3929 | &prefs.flow_graph_max_export_items);
3930 |
3931 | prefs_register_bool_preference(stats_module, "st_enable_burstinfo",
3932 | "Enable the calculation of burst information",
3933 | "If enabled burst rates will be calculated for statistics that use the stats_tree system. "
3934 | "Burst rates are calculated over a much shorter time interval than the rate column.",
3935 | &prefs.st_enable_burstinfo);
3936 |
3937 | prefs_register_bool_preference(stats_module, "st_burst_showcount",
3938 | "Show burst count for item rather than rate",
3939 | "If selected the stats_tree statistics nodes will show the count of events "
3940 | "within the burst window instead of a burst rate. Burst rate is calculated "
3941 | "as number of events within burst window divided by the burst windown length.",
3942 | &prefs.st_burst_showcount);
3943 |
3944 | prefs_register_uint_preference(stats_module, "st_burst_resolution",
3945 | "Burst rate resolution (ms)",
3946 | "Sets the duration of the time interval into which events are grouped when calculating "
3947 | "the burst rate. Higher resolution (smaller number) increases processing overhead.",
3948 | 10,&prefs.st_burst_resolution);
3949 |
3950 | prefs_register_uint_preference(stats_module, "st_burst_windowlen",
3951 | "Burst rate window size (ms)",
3952 | "Sets the duration of the sliding window during which the burst rate is "
3953 | "measured. Longer window relative to burst rate resolution increases "
3954 | "processing overhead. Will be truncated to a multiple of burst resolution.",
3955 | 10,&prefs.st_burst_windowlen);
3956 |
3957 | prefs_register_enum_preference(stats_module, "st_sort_defcolflag",
3958 | "Default sort column for stats_tree stats",
3959 | "Sets the default column by which stats based on the stats_tree "
3960 | "system is sorted.",
3961 | &prefs.st_sort_defcolflag, st_sort_col_vals, false0);
3962 |
3963 | prefs_register_bool_preference(stats_module, "st_sort_defdescending",
3964 | "Default stats_tree sort order is descending",
3965 | "When selected, statistics based on the stats_tree system will by default "
3966 | "be sorted in descending order.",
3967 | &prefs.st_sort_defdescending);
3968 |
3969 | prefs_register_bool_preference(stats_module, "st_sort_casesensitve",
3970 | "Case sensitive sort of stats_tree item names",
3971 | "When selected, the item/node names of statistics based on the stats_tree "
3972 | "system will be sorted taking case into account. Else the case of the name "
3973 | "will be ignored.",
3974 | &prefs.st_sort_casesensitve);
3975 |
3976 | prefs_register_bool_preference(stats_module, "st_sort_rng_nameonly",
3977 | "Always sort 'range' nodes by name",
3978 | "When selected, the stats_tree nodes representing a range of values "
3979 | "(0-49, 50-100, etc.) will always be sorted by name (the range of the "
3980 | "node). Else range nodes are sorted by the same column as the rest of "
3981 | " the tree.",
3982 | &prefs.st_sort_rng_nameonly);
3983 |
3984 | prefs_register_bool_preference(stats_module, "st_sort_rng_fixorder",
3985 | "Always sort 'range' nodes in ascending order",
3986 | "When selected, the stats_tree nodes representing a range of values "
3987 | "(0-49, 50-100, etc.) will always be sorted ascending; else it follows "
3988 | "the sort direction of the tree. Only effective if \"Always sort "
3989 | "'range' nodes by name\" is also selected.",
3990 | &prefs.st_sort_rng_fixorder);
3991 |
3992 | prefs_register_bool_preference(stats_module, "st_sort_showfullname",
3993 | "Display the full stats_tree plug-in name",
3994 | "When selected, the full name (including menu path) of the stats_tree "
3995 | "plug-in is show in windows. If cleared the plug-in name is shown "
3996 | "without menu path (only the part of the name after last '/' character.)",
3997 | &prefs.st_sort_showfullname);
3998 |
3999 | prefs_register_enum_preference(stats_module, "output_format",
4000 | "Default output format",
4001 | "Sets the default output format for statistical data. Only supported "
4002 | "by taps using the stats_tree system currently; other taps may honor "
4003 | "this preference in the future. ",
4004 | &prefs.st_format, st_format_vals, false0);
4005 |
4006 | module_t *conv_module;
4007 | // avoid using prefs_register_stat to prevent lint complaint about recursion
4008 | conv_module = prefs_register_module(stats_module, "conv", "Conversations",
4009 | "Conversations & Endpoints", NULL((void*)0), NULL((void*)0), true1);
4010 | prefs_register_bool_preference(conv_module, "machine_readable",
4011 | "Display exact (machine-readable) byte counts",
4012 | "When enabled, exact machine-readable byte counts are displayed. "
4013 | "When disabled, human readable numbers with SI prefixes are displayed.",
4014 | &prefs.conv_machine_readable);
4015 |
4016 | /* Protocols */
4017 | protocols_module = prefs_register_module(NULL((void*)0), "protocols", "Protocols",
4018 | "Protocols", "ChCustPreferencesSection.html#ChCustPrefsProtocolsSection", NULL((void*)0), true1);
4019 |
4020 | prefs_register_bool_preference(protocols_module, "display_hidden_proto_items",
4021 | "Display hidden protocol items",
4022 | "Display all hidden protocol items in the packet list.",
4023 | &prefs.display_hidden_proto_items);
4024 |
4025 | prefs_register_bool_preference(protocols_module, "display_byte_fields_with_spaces",
4026 | "Display byte fields with a space character between bytes",
4027 | "Display all byte fields with a space character between each byte in the packet list.",
4028 | &prefs.display_byte_fields_with_spaces);
4029 |
4030 | /*
4031 | * Note the -t / option only affects the display of the packet timestamp
4032 | * in the default time column; this is for all other absolute times.
4033 | */
4034 | prefs_register_enum_preference(protocols_module, "display_abs_time_ascii",
4035 | "Format absolute times like asctime",
4036 | "When to format absolute times similar to asctime instead of ISO 8601, for backwards compatibility with older Wireshark.",
4037 | (int*)&prefs.display_abs_time_ascii, abs_time_format_options, false0);
4038 |
4039 | prefs_register_bool_preference(protocols_module, "enable_incomplete_dissectors_check",
4040 | "Look for incomplete dissectors",
4041 | "Look for dissectors that left some bytes undecoded.",
4042 | &prefs.enable_incomplete_dissectors_check);
4043 |
4044 | prefs_register_bool_preference(protocols_module, "strict_conversation_tracking_heuristics",
4045 | "Enable stricter conversation tracking heuristics",
4046 | "Protocols may use things like VLAN ID or interface ID to narrow the potential for duplicate conversations. "
4047 | "Currently ICMP and ICMPv6 use this preference to add VLAN ID to conversation tracking, and IPv4 uses this preference to take VLAN ID into account during reassembly",
4048 | &prefs.strict_conversation_tracking_heuristics);
4049 |
4050 | prefs_register_bool_preference(protocols_module, "ignore_dup_frames",
4051 | "Ignore duplicate frames",
4052 | "Ignore frames that are exact duplicates of any previous frame.",
4053 | &prefs.ignore_dup_frames);
4054 |
4055 | prefs_register_enum_preference(protocols_module, "conversation_deinterlacing_key",
4056 | "Deinterlacing conversations key",
4057 | "Separate into different conversations frames that look like duplicates but have different Interface, MAC, or VLAN field values.",
4058 | (int *)&prefs.conversation_deinterlacing_key, conv_deint_options, false0);
4059 |
4060 | prefs_register_uint_preference(protocols_module, "ignore_dup_frames_cache_entries",
4061 | "The max number of hashes to keep in memory for determining duplicates frames",
4062 | "If \"Ignore duplicate frames\" is set, this setting sets the maximum number "
4063 | "of cache entries to maintain. A 0 means no limit.",
4064 | 10, &prefs.ignore_dup_frames_cache_entries);
4065 |
4066 |
4067 | /* Obsolete preferences
4068 | * These "modules" were reorganized/renamed to correspond to their GUI
4069 | * configuration screen within the preferences dialog
4070 | */
4071 |
4072 | /* taps is now part of the stats module */
4073 | prefs_register_module(NULL((void*)0), "taps", "TAPS", "TAPS", NULL((void*)0), NULL((void*)0), false0);
4074 | /* packet_list is now part of the protocol (parent) module */
4075 | prefs_register_module(NULL((void*)0), "packet_list", "PACKET_LIST", "PACKET_LIST", NULL((void*)0), NULL((void*)0), false0);
4076 | /* stream is now part of the gui module */
4077 | prefs_register_module(NULL((void*)0), "stream", "STREAM", "STREAM", NULL((void*)0), NULL((void*)0), false0);
4078 |
4079 | }
4080 |
4081 | /* Parse through a list of comma-separated, possibly quoted strings.
4082 | Return a list of the string data. */
4083 | GList *
4084 | prefs_get_string_list(const char *str)
4085 | {
4086 | enum { PRE_STRING, IN_QUOT, NOT_IN_QUOT };
4087 |
4088 | int state = PRE_STRING, i = 0;
4089 | bool_Bool backslash = false0;
4090 | unsigned char cur_c;
4091 | const size_t default_size = 64;
4092 | GString *slstr = NULL((void*)0);
4093 | GList *sl = NULL((void*)0);
4094 |
4095 | /* Allocate a buffer for the first string. */
4096 | slstr = g_string_sized_new(default_size);
4097 |
4098 | for (;;) {
4099 | cur_c = str[i];
4100 | if (cur_c == '\0') {
4101 | /* It's the end of the input, so it's the end of the string we
4102 | were working on, and there's no more input. */
4103 | if (state == IN_QUOT || backslash) {
4104 | /* We were in the middle of a quoted string or backslash escape,
4105 | and ran out of characters; that's an error. */
4106 | g_string_free(slstr, TRUE)(__builtin_constant_p ((!(0))) ? (((!(0))) ? (g_string_free) ( (slstr), ((!(0)))) : g_string_free_and_steal (slstr)) : (g_string_free ) ((slstr), ((!(0)))));
4107 | prefs_clear_string_list(sl);
4108 | return NULL((void*)0);
4109 | }
4110 | if (slstr->len > 0)
4111 | sl = g_list_append(sl, g_string_free(slstr, FALSE)(__builtin_constant_p ((0)) ? (((0)) ? (g_string_free) ((slstr ), ((0))) : g_string_free_and_steal (slstr)) : (g_string_free ) ((slstr), ((0)))));
4112 | else
4113 | g_string_free(slstr, TRUE)(__builtin_constant_p ((!(0))) ? (((!(0))) ? (g_string_free) ( (slstr), ((!(0)))) : g_string_free_and_steal (slstr)) : (g_string_free ) ((slstr), ((!(0)))));
4114 | break;
4115 | }
4116 | if (cur_c == '"' && !backslash) {
4117 | switch (state) {
4118 | case PRE_STRING:
4119 | /* We hadn't yet started processing a string; this starts the
4120 | string, and we're now quoting. */
4121 | state = IN_QUOT;
4122 | break;
4123 | case IN_QUOT:
4124 | /* We're in the middle of a quoted string, and we saw a quotation
4125 | mark; we're no longer quoting. */
4126 | state = NOT_IN_QUOT;
4127 | break;
4128 | case NOT_IN_QUOT:
4129 | /* We're working on a string, but haven't seen a quote; we're
4130 | now quoting. */
4131 | state = IN_QUOT;
4132 | break;
4133 | default:
4134 | break;
4135 | }
4136 | } else if (cur_c == '\\' && !backslash) {
4137 | /* We saw a backslash, and the previous character wasn't a
4138 | backslash; escape the next character.
4139 |
4140 | This also means we've started a new string. */
4141 | backslash = true1;
4142 | if (state == PRE_STRING)
4143 | state = NOT_IN_QUOT;
4144 | } else if (cur_c == ',' && state != IN_QUOT && !backslash) {
4145 | /* We saw a comma, and we're not in the middle of a quoted string
4146 | and it wasn't preceded by a backslash; it's the end of
4147 | the string we were working on... */
4148 | if (slstr->len > 0) {
4149 | sl = g_list_append(sl, g_string_free(slstr, FALSE)(__builtin_constant_p ((0)) ? (((0)) ? (g_string_free) ((slstr ), ((0))) : g_string_free_and_steal (slstr)) : (g_string_free ) ((slstr), ((0)))));
4150 | slstr = g_string_sized_new(default_size);
4151 | }
4152 |
4153 | /* ...and the beginning of a new string. */
4154 | state = PRE_STRING;
4155 | } else if (!g_ascii_isspace(cur_c)((g_ascii_table[(guchar) (cur_c)] & G_ASCII_SPACE) != 0) || state != PRE_STRING) {
4156 | /* Either this isn't a white-space character, or we've started a
4157 | string (i.e., already seen a non-white-space character for that
4158 | string and put it into the string).
4159 |
4160 | The character is to be put into the string; do so. */
4161 | g_string_append_c(slstr, cur_c)g_string_append_c_inline (slstr, cur_c);
4162 |
4163 | /* If it was backslash-escaped, we're done with the backslash escape. */
4164 | backslash = false0;
4165 | }
4166 | i++;
4167 | }
4168 | return(sl);
4169 | }
4170 |
4171 | char *join_string_list(GList *sl)
4172 | {
4173 | GString *joined_str = g_string_new("");
4174 | GList *cur, *first;
4175 | char *str;
4176 | unsigned item_count = 0;
4177 |
4178 | cur = first = g_list_first(sl);
4179 | while (cur) {
4180 | item_count++;
4181 | str = (char *)cur->data;
4182 |
4183 | if (cur != first)
4184 | g_string_append_c(joined_str, ',')g_string_append_c_inline (joined_str, ',');
4185 |
4186 | if (item_count % 2) {
4187 | /* Wrap the line. */
4188 | g_string_append(joined_str, "\n\t")(__builtin_constant_p ("\n\t") ? __extension__ ({ const char * const __val = ("\n\t"); g_string_append_len_inline (joined_str , __val, (__val != ((void*)0)) ? (gssize) strlen (((__val) + ! (__val))) : (gssize) -1); }) : g_string_append_len_inline (joined_str , "\n\t", (gssize) -1));
4189 | } else
4190 | g_string_append_c(joined_str, ' ')g_string_append_c_inline (joined_str, ' ');
4191 |
4192 | g_string_append_c(joined_str, '"')g_string_append_c_inline (joined_str, '"');
4193 | while (*str) {
4194 | gunichar uc = g_utf8_get_char (str);
4195 |
4196 | if (uc == '"' || uc == '\\')
4197 | g_string_append_c(joined_str, '\\')g_string_append_c_inline (joined_str, '\\');
4198 |
4199 | if (g_unichar_isprint(uc))
4200 | g_string_append_unichar (joined_str, uc);
4201 |
4202 | str = g_utf8_next_char (str)(char *)((str) + g_utf8_skip[*(const guchar *)(str)]);
4203 | }
4204 |
4205 | g_string_append_c(joined_str, '"')g_string_append_c_inline (joined_str, '"');
4206 |
4207 | cur = cur->next;
4208 | }
4209 | return g_string_free(joined_str, FALSE)(__builtin_constant_p ((0)) ? (((0)) ? (g_string_free) ((joined_str ), ((0))) : g_string_free_and_steal (joined_str)) : (g_string_free ) ((joined_str), ((0))));
4210 | }
4211 |
4212 | void
4213 | prefs_clear_string_list(GList *sl)
4214 | {
4215 | g_list_free_full(sl, g_free);
4216 | }
4217 |
4218 | /*
4219 | * Takes a string, a pointer to an array of "enum_val_t"s, and a default int
4220 | * value.
4221 | * The array must be terminated by an entry with a null "name" string.
4222 | *
4223 | * If the string matches a "name" string in an entry, the value from that
4224 | * entry is returned.
4225 | *
4226 | * Otherwise, if a string matches a "description" string in an entry, the
4227 | * value from that entry is returned; we do that for backwards compatibility,
4228 | * as we used to have only a "name" string that was used both for command-line
4229 | * and configuration-file values and in the GUI (which meant either that
4230 | * the GUI had what might be somewhat cryptic values to select from or that
4231 | * the "-o" flag took long strings, often with spaces in them).
4232 | *
4233 | * Otherwise, the default value that was passed as the third argument is
4234 | * returned.
4235 | */
4236 | static int
4237 | find_val_for_string(const char *needle, const enum_val_t *haystack,
4238 | int default_value)
4239 | {
4240 | int i;
4241 |
4242 | for (i = 0; haystack[i].name != NULL((void*)0); i++) {
4243 | if (g_ascii_strcasecmp(needle, haystack[i].name) == 0) {
4244 | return haystack[i].value;
4245 | }
4246 | }
4247 | for (i = 0; haystack[i].name != NULL((void*)0); i++) {
4248 | if (g_ascii_strcasecmp(needle, haystack[i].description) == 0) {
4249 | return haystack[i].value;
4250 | }
4251 | }
4252 | return default_value;
4253 | }
4254 |
4255 | /* Preferences file format:
4256 | * - Configuration directives start at the beginning of the line, and
4257 | * are terminated with a colon.
4258 | * - Directives can be continued on the next line by preceding them with
4259 | * whitespace.
4260 | *
4261 | * Example:
4262 |
4263 | # This is a comment line
4264 | print.command: lpr
4265 | print.file: /a/very/long/path/
4266 | to/wireshark-out.ps
4267 | *
4268 | */
4269 |
4270 | /* Initialize non-dissector preferences to wired-in default values Called
4271 | * at program startup and any time the profile changes. (The dissector
4272 | * preferences are assumed to be set to those values by the dissectors.)
4273 | * They may be overridden by the global preferences file or the user's
4274 | * preferences file.
4275 | */
4276 | static void
4277 | init_prefs(void)
4278 | {
4279 | if (prefs_initialized)
4280 | return;
4281 |
4282 | uat_load_all();
4283 |
4284 | /*
4285 | * Ensure the "global" preferences have been initialized so the
4286 | * preference API has the proper default values to work from
4287 | */
4288 | pre_init_prefs();
4289 |
4290 | prefs_register_modules();
4291 |
4292 | prefs_initialized = true1;
4293 | }
4294 |
4295 | /*
4296 | * Initialize non-dissector preferences used by the "register preference" API
4297 | * to default values so the default values can be used when registered.
4298 | *
4299 | * String, filename, and directory preferences will be g_freed so they must
4300 | * be g_mallocated.
4301 | */
4302 | static void
4303 | pre_init_prefs(void)
4304 | {
4305 | int i;
4306 | char *col_name;
4307 | fmt_data *cfmt;
4308 | static const char *col_fmt_packets[] = {
4309 | "No.", "%m", "Time", "%t",
4310 | "Source", "%s", "Destination", "%d",
4311 | "Protocol", "%p", "Length", "%L",
4312 | "Info", "%i" };
4313 | static const char **col_fmt = col_fmt_packets;
4314 | int num_cols = 7;
4315 |
4316 | if (application_flavor_is_stratoshark()) {
4317 | static const char *col_fmt_logs[] = {
4318 | "No.", "%m",
4319 | "Time", "%t",
4320 | "Event name", "%Cus:sysdig.event_name:0:R",
4321 | "Dir", "%Cus:evt.dir:0:R",
4322 | "Proc Name", "%Cus:proc.name:0:R",
4323 | "PID", "%Cus:proc.pid:0:R",
4324 | "TID", "%Cus:thread.tid:0:R",
4325 | "FD", "%Cus:fd.num:0:R",
4326 | "FD Name", "%Cus:fd.name:0:R",
4327 | "Container Name", "%Cus:container.name:0:R",
4328 | "Arguments", "%Cus:evt.args:0:R",
4329 | "Info", "%i"
4330 | };
4331 | col_fmt = col_fmt_logs;
4332 | num_cols = 12;
4333 | }
4334 |
4335 | prefs.restore_filter_after_following_stream = false0;
4336 | prefs.gui_toolbar_main_style = TB_STYLE_ICONS0;
4337 | /* We try to find the best font in the Qt code */
4338 | g_free(prefs.gui_font_name);
4339 | prefs.gui_font_name = g_strdup("")g_strdup_inline ("");
4340 | prefs.gui_active_fg.red = 0;
4341 | prefs.gui_active_fg.green = 0;
4342 | prefs.gui_active_fg.blue = 0;
4343 | prefs.gui_active_bg.red = 52223;
4344 | prefs.gui_active_bg.green = 59647;
4345 | prefs.gui_active_bg.blue = 65535;
4346 | prefs.gui_active_style = COLOR_STYLE_DEFAULT0;
4347 | prefs.gui_inactive_fg.red = 0;
4348 | prefs.gui_inactive_fg.green = 0;
4349 | prefs.gui_inactive_fg.blue = 0;
4350 | prefs.gui_inactive_bg.red = 61439;
4351 | prefs.gui_inactive_bg.green = 61439;
4352 | prefs.gui_inactive_bg.blue = 61439;
4353 | prefs.gui_inactive_style = COLOR_STYLE_DEFAULT0;
4354 | prefs.gui_marked_fg.red = 65535;
4355 | prefs.gui_marked_fg.green = 65535;
4356 | prefs.gui_marked_fg.blue = 65535;
4357 | prefs.gui_marked_bg.red = 0;
4358 | prefs.gui_marked_bg.green = 8224;
4359 | prefs.gui_marked_bg.blue = 10794;
4360 | prefs.gui_ignored_fg.red = 32767;
4361 | prefs.gui_ignored_fg.green = 32767;
4362 | prefs.gui_ignored_fg.blue = 32767;
4363 | prefs.gui_ignored_bg.red = 65535;
4364 | prefs.gui_ignored_bg.green = 65535;
4365 | prefs.gui_ignored_bg.blue = 65535;
4366 | g_free(prefs.gui_colorized_fg);
4367 | prefs.gui_colorized_fg = g_strdup("000000,000000,000000,000000,000000,000000,000000,000000,000000,000000")g_strdup_inline ("000000,000000,000000,000000,000000,000000,000000,000000,000000,000000" );
4368 | g_free(prefs.gui_colorized_bg);
4369 | prefs.gui_colorized_bg = g_strdup("ffc0c0,ffc0ff,e0c0e0,c0c0ff,c0e0e0,c0ffff,c0ffc0,ffffc0,e0e0c0,e0e0e0")g_strdup_inline ("ffc0c0,ffc0ff,e0c0e0,c0c0ff,c0e0e0,c0ffff,c0ffc0,ffffc0,e0e0c0,e0e0e0" );
4370 | prefs.st_client_fg.red = 32767;
4371 | prefs.st_client_fg.green = 0;
4372 | prefs.st_client_fg.blue = 0;
4373 | prefs.st_client_bg.red = 64507;
4374 | prefs.st_client_bg.green = 60909;
4375 | prefs.st_client_bg.blue = 60909;
4376 | prefs.st_server_fg.red = 0;
4377 | prefs.st_server_fg.green = 0;
4378 | prefs.st_server_fg.blue = 32767;
4379 | prefs.st_server_bg.red = 60909;
4380 | prefs.st_server_bg.green = 60909;
4381 | prefs.st_server_bg.blue = 64507;
4382 |
4383 | if (gui_theme_is_dark) {
4384 | // Green, red and yellow with HSV V = 84
4385 | prefs.gui_filter_valid_bg.red = 0x0000; /* dark green */
4386 | prefs.gui_filter_valid_bg.green = 0x66ff;
4387 | prefs.gui_filter_valid_bg.blue = 0x0000;
4388 | prefs.gui_filter_valid_fg.red = 0xFFFF;
4389 | prefs.gui_filter_valid_fg.green = 0xFFFF;
4390 | prefs.gui_filter_valid_fg.blue = 0xFFFF;
4391 | prefs.gui_filter_invalid_bg.red = 0x66FF; /* dark red */
4392 | prefs.gui_filter_invalid_bg.green = 0x0000;
4393 | prefs.gui_filter_invalid_bg.blue = 0x0000;
4394 | prefs.gui_filter_invalid_fg.red = 0xFFFF;
4395 | prefs.gui_filter_invalid_fg.green = 0xFFFF;
4396 | prefs.gui_filter_invalid_fg.blue = 0xFFFF;
4397 | prefs.gui_filter_deprecated_bg.red = 0x66FF; /* dark yellow / olive */
4398 | prefs.gui_filter_deprecated_bg.green = 0x66FF;
4399 | prefs.gui_filter_deprecated_bg.blue = 0x0000;
4400 | prefs.gui_filter_deprecated_fg.red = 0xFFFF;
4401 | prefs.gui_filter_deprecated_fg.green = 0xFFFF;
4402 | prefs.gui_filter_deprecated_fg.blue = 0xFFFF;
4403 | } else {
4404 | // Green, red and yellow with HSV V = 20
4405 | prefs.gui_filter_valid_bg.red = 0xAFFF; /* light green */
4406 | prefs.gui_filter_valid_bg.green = 0xFFFF;
4407 | prefs.gui_filter_valid_bg.blue = 0xAFFF;
4408 | prefs.gui_filter_valid_fg.red = 0x0000;
4409 | prefs.gui_filter_valid_fg.green = 0x0000;
4410 | prefs.gui_filter_valid_fg.blue = 0x0000;
4411 | prefs.gui_filter_invalid_bg.red = 0xFFFF; /* light red */
4412 | prefs.gui_filter_invalid_bg.green = 0xAFFF;
4413 | prefs.gui_filter_invalid_bg.blue = 0xAFFF;
4414 | prefs.gui_filter_invalid_fg.red = 0x0000;
4415 | prefs.gui_filter_invalid_fg.green = 0x0000;
4416 | prefs.gui_filter_invalid_fg.blue = 0x0000;
4417 | prefs.gui_filter_deprecated_bg.red = 0xFFFF; /* light yellow */
4418 | prefs.gui_filter_deprecated_bg.green = 0xFFFF;
4419 | prefs.gui_filter_deprecated_bg.blue = 0xAFFF;
4420 | prefs.gui_filter_deprecated_fg.red = 0x0000;
4421 | prefs.gui_filter_deprecated_fg.green = 0x0000;
4422 | prefs.gui_filter_deprecated_fg.blue = 0x0000;
4423 | }
4424 |
4425 | prefs.gui_geometry_save_position = true1;
4426 | prefs.gui_geometry_save_size = true1;
4427 | prefs.gui_geometry_save_maximized= true1;
4428 | prefs.gui_fileopen_style = FO_STYLE_LAST_OPENED0;
4429 | prefs.gui_recent_df_entries_max = 10;
4430 | prefs.gui_recent_files_count_max = 10;
4431 | g_free(prefs.gui_fileopen_dir);
4432 | prefs.gui_fileopen_dir = g_strdup(get_persdatafile_dir())g_strdup_inline (get_persdatafile_dir());
4433 | prefs.gui_fileopen_preview = 3;
4434 | g_free(prefs.gui_tlskeylog_command);
4435 | prefs.gui_tlskeylog_command = g_strdup("")g_strdup_inline ("");
4436 | prefs.gui_ask_unsaved = true1;
4437 | prefs.gui_autocomplete_filter = true1;
4438 | prefs.gui_find_wrap = true1;
4439 | prefs.gui_update_enabled = true1;
4440 | prefs.gui_update_channel = UPDATE_CHANNEL_STABLE;
4441 | prefs.gui_update_interval = 60*60*24; /* Seconds */
4442 | prefs.gui_debounce_timer = 400; /* milliseconds */
4443 | g_free(prefs.gui_window_title);
4444 | prefs.gui_window_title = g_strdup("")g_strdup_inline ("");
4445 | g_free(prefs.gui_prepend_window_title);
4446 | prefs.gui_prepend_window_title = g_strdup("")g_strdup_inline ("");
4447 | g_free(prefs.gui_start_title);
4448 | prefs.gui_start_title = g_strdup("The World's Most Popular Network Protocol Analyzer")g_strdup_inline ("The World's Most Popular Network Protocol Analyzer" );
4449 | prefs.gui_version_placement = version_both;
4450 | prefs.gui_welcome_page_show_recent = true1;
4451 | prefs.gui_layout_type = layout_type_2;
4452 | prefs.gui_layout_content_1 = layout_pane_content_plist;
4453 | prefs.gui_layout_content_2 = layout_pane_content_pdetails;
4454 | prefs.gui_layout_content_3 = layout_pane_content_pbytes;
4455 | prefs.gui_packet_list_elide_mode = ELIDE_RIGHT;
4456 | prefs.gui_packet_list_copy_format_options_for_keyboard_shortcut = COPY_FORMAT_TEXT;
4457 | prefs.gui_packet_list_copy_text_with_aligned_columns = false0;
4458 | prefs.gui_packet_list_show_related = true1;
4459 | prefs.gui_packet_list_show_minimap = true1;
4460 | prefs.gui_packet_list_sortable = true1;
4461 | prefs.gui_packet_list_cached_rows_max = 10000;
4462 | g_free (prefs.gui_interfaces_hide_types);
4463 | prefs.gui_interfaces_hide_types = g_strdup("")g_strdup_inline ("");
4464 | prefs.gui_interfaces_show_hidden = false0;
4465 | prefs.gui_interfaces_remote_display = true1;
4466 | prefs.gui_packet_list_separator = false0;
4467 | prefs.gui_packet_header_column_definition = true1;
4468 | prefs.gui_packet_list_hover_style = true1;
4469 | prefs.gui_show_selected_packet = false0;
4470 | prefs.gui_show_file_load_time = false0;
4471 | prefs.gui_max_export_objects = 1000;
4472 | prefs.gui_max_tree_items = 1 * 1000 * 1000;
4473 | prefs.gui_max_tree_depth = 5 * 100;
4474 | prefs.gui_decimal_places1 = DEF_GUI_DECIMAL_PLACES12;
4475 | prefs.gui_decimal_places2 = DEF_GUI_DECIMAL_PLACES24;
4476 | prefs.gui_decimal_places3 = DEF_GUI_DECIMAL_PLACES36;
4477 |
4478 | if (prefs.col_list) {
4479 | free_col_info(prefs.col_list);
4480 | prefs.col_list = NULL((void*)0);
4481 | }
4482 | for (i = 0; i < num_cols; i++) {
4483 | cfmt = g_new0(fmt_data,1)((fmt_data *) g_malloc0_n ((1), sizeof (fmt_data)));
4484 | cfmt->title = g_strdup(col_fmt[i * 2])g_strdup_inline (col_fmt[i * 2]);
4485 | cfmt->visible = true1;
4486 | cfmt->display = COLUMN_DISPLAY_STRINGS'R';
4487 | parse_column_format(cfmt, col_fmt[(i * 2) + 1]);
4488 | prefs.col_list = g_list_append(prefs.col_list, cfmt);
4489 | }
4490 | prefs.num_cols = num_cols;
4491 |
4492 | /* set the default values for the capture dialog box */
4493 | prefs.capture_prom_mode = true1;
4494 | prefs.capture_monitor_mode = false0;
4495 | prefs.capture_pcap_ng = true1;
4496 | prefs.capture_real_time = true1;
4497 | prefs.capture_update_interval = DEFAULT_UPDATE_INTERVAL100;
4498 | prefs.capture_no_extcap = false0;
4499 | prefs.capture_show_info = false0;
4500 | prefs.enable_aggregation = false0;
4501 |
4502 | if (!prefs.capture_columns) {
4503 | /* First time through */
4504 | for (i = 0; i < num_capture_cols; i++) {
4505 | col_name = g_strdup(capture_cols[i])g_strdup_inline (capture_cols[i]);
4506 | prefs.capture_columns = g_list_append(prefs.capture_columns, col_name);
4507 | }
4508 | }
4509 |
4510 | /* set the default values for the tap/statistics dialog box */
4511 | prefs.tap_update_interval = TAP_UPDATE_DEFAULT_INTERVAL3000;
4512 | prefs.flow_graph_max_export_items = 1000;
4513 | prefs.st_enable_burstinfo = true1;
4514 | prefs.st_burst_showcount = false0;
4515 | prefs.st_burst_resolution = ST_DEF_BURSTRES5;
4516 | prefs.st_burst_windowlen = ST_DEF_BURSTLEN100;
4517 | prefs.st_sort_casesensitve = true1;
4518 | prefs.st_sort_rng_fixorder = true1;
4519 | prefs.st_sort_rng_nameonly = true1;
4520 | prefs.st_sort_defcolflag = ST_SORT_COL_COUNT2;
4521 | prefs.st_sort_defdescending = true1;
4522 | prefs.st_sort_showfullname = false0;
4523 | prefs.conv_machine_readable = false0;
4524 |
4525 | /* protocols */
4526 | prefs.display_hidden_proto_items = false0;
4527 | prefs.display_byte_fields_with_spaces = false0;
4528 | prefs.display_abs_time_ascii = ABS_TIME_ASCII_TREE;
4529 | prefs.ignore_dup_frames = false0;
4530 | prefs.ignore_dup_frames_cache_entries = 10000;
4531 |
4532 | /* set the default values for the io graph dialog */
4533 | prefs.gui_io_graph_automatic_update = true1;
4534 | prefs.gui_io_graph_enable_legend = true1;
4535 |
4536 | /* set the default values for the plot dialog */
4537 | prefs.gui_plot_automatic_update = true1;
4538 | prefs.gui_plot_enable_legend = true1;
4539 | prefs.gui_plot_enable_auto_scroll = false0;
4540 |
4541 | /* set the default values for the packet dialog */
4542 | prefs.gui_packet_dialog_layout = layout_vertical;
4543 | prefs.gui_packet_details_show_byteview = true1;
4544 | }
4545 |
4546 | /*
4547 | * Reset a single dissector preference.
4548 | */
4549 | void
4550 | reset_pref(pref_t *pref)
4551 | {
4552 | if (!pref) return;
4553 |
4554 | /*
4555 | * This preference is no longer supported; it's not a
4556 | * real preference, so we don't reset it (i.e., we
4557 | * treat it as if it weren't found in the list of
4558 | * preferences, and we weren't called in the first place).
4559 | */
4560 | if (pref->obsolete)
4561 | return;
4562 |
4563 | switch (pref->type) {
4564 |
4565 | case PREF_UINT:
4566 | *pref->varp.uint = pref->default_val.uint;
4567 | break;
4568 |
4569 | case PREF_BOOL:
4570 | *pref->varp.boolp = pref->default_val.boolval;
4571 | break;
4572 |
4573 | case PREF_ENUM:
4574 | case PREF_PROTO_TCP_SNDAMB_ENUM:
4575 | *pref->varp.enump = pref->default_val.enumval;
4576 | break;
4577 |
4578 | case PREF_STRING:
4579 | case PREF_SAVE_FILENAME:
4580 | case PREF_OPEN_FILENAME:
4581 | case PREF_DIRNAME:
4582 | case PREF_PASSWORD:
4583 | case PREF_DISSECTOR:
4584 | reset_string_like_preference(pref);
4585 | break;
4586 |
4587 | case PREF_RANGE:
4588 | case PREF_DECODE_AS_RANGE:
4589 | wmem_free(wmem_epan_scope(), *pref->varp.range);
4590 | *pref->varp.range = range_copy(wmem_epan_scope(), pref->default_val.range);
4591 | break;
4592 |
4593 | case PREF_STATIC_TEXT:
4594 | case PREF_UAT:
4595 | /* Nothing to do */
4596 | break;
4597 |
4598 | case PREF_COLOR:
4599 | *pref->varp.colorp = pref->default_val.color;
4600 | break;
4601 |
4602 | case PREF_CUSTOM:
4603 | pref->custom_cbs.reset_cb(pref);
4604 | break;
4605 | }
4606 | }
4607 |
4608 | static void
4609 | reset_pref_cb(void *data, void *user_data)
4610 | {
4611 | pref_t *pref = (pref_t *) data;
4612 | module_t *module = (module_t *)user_data;
4613 |
4614 | if (pref && (pref->type == PREF_RANGE || pref->type == PREF_DECODE_AS_RANGE)) {
4615 | /*
4616 | * Some dissectors expect the range (returned via prefs_get_range_value)
4617 | * to remain valid if it has not changed. If it did change, then we
4618 | * should set "prefs_changed_flags" to ensure that the preference apply
4619 | * callback is invoked. That callback will notify dissectors that it
4620 | * should no longer assume the range to be valid.
4621 | */
4622 | if (ranges_are_equal(*pref->varp.range, pref->default_val.range)) {
4623 | /* Optimization: do not invoke apply callback if nothing changed. */
4624 | return;
4625 | }
4626 | module->prefs_changed_flags |= prefs_get_effect_flags(pref);
4627 | }
4628 | reset_pref(pref);
4629 | }
4630 |
4631 | /*
4632 | * Reset all preferences for a module.
4633 | */
4634 | static bool_Bool
4635 | reset_module_prefs(const void *key _U___attribute__((unused)), void *value, void *data _U___attribute__((unused)))
4636 | {
4637 | module_t *module = (module_t *)value;
4638 | g_list_foreach(module->prefs, reset_pref_cb, module);
4639 | return false0;
4640 | }
4641 |
4642 | /* Reset preferences */
4643 | void
4644 | prefs_reset(void)
4645 | {
4646 | prefs_initialized = false0;
4647 | g_free(prefs.saved_at_version);
4648 | prefs.saved_at_version = NULL((void*)0);
4649 |
4650 | /*
4651 | * Unload all UAT preferences.
4652 | */
4653 | uat_unload_all();
4654 |
4655 | /*
4656 | * Unload any loaded MIBs.
4657 | */
4658 | oids_cleanup();
4659 |
4660 | /*
4661 | * Reset the non-dissector preferences.
4662 | */
4663 | init_prefs();
4664 |
4665 | /*
4666 | * Reset the non-UAT dissector preferences.
4667 | */
4668 | wmem_tree_foreach(prefs_modules, reset_module_prefs, NULL((void*)0));
4669 | }
4670 |
4671 | #ifdef _WIN32
4672 | static void
4673 | read_registry(void)
4674 | {
4675 | HKEY hTestKey;
4676 | DWORD data;
4677 | DWORD data_size = sizeof(DWORD);
4678 | DWORD ret;
4679 |
4680 | ret = RegOpenKeyExA(HKEY_CURRENT_USER, REG_HKCU_WIRESHARK_KEY"Software\\Wireshark", 0, KEY_READ, &hTestKey);
4681 | if (ret != ERROR_SUCCESS && ret != ERROR_FILE_NOT_FOUND) {
4682 | ws_noisy("Cannot open HKCU "REG_HKCU_WIRESHARK_KEY": 0x%lx", ret)do { if (1) { ws_log_full("Epan", LOG_LEVEL_NOISY, "epan/prefs.c" , 4682, __func__, "Cannot open HKCU ""Software\\Wireshark"": 0x%lx" , ret); } } while (0);
4683 | return;
4684 | }
4685 |
4686 | ret = RegQueryValueExA(hTestKey, LOG_HKCU_CONSOLE_OPEN"ConsoleOpen", NULL((void*)0), NULL((void*)0), (LPBYTE)&data, &data_size);
4687 | if (ret == ERROR_SUCCESS) {
4688 | ws_log_console_open = (ws_log_console_open_pref)data;
4689 | ws_noisy("Got "LOG_HKCU_CONSOLE_OPEN" from Windows registry: %d", ws_log_console_open)do { if (1) { ws_log_full("Epan", LOG_LEVEL_NOISY, "epan/prefs.c" , 4689, __func__, "Got ""ConsoleOpen"" from Windows registry: %d" , ws_log_console_open); } } while (0);
4690 | }
4691 | else if (ret != ERROR_FILE_NOT_FOUND) {
4692 | ws_noisy("Error reading registry key "LOG_HKCU_CONSOLE_OPEN": 0x%lx", ret)do { if (1) { ws_log_full("Epan", LOG_LEVEL_NOISY, "epan/prefs.c" , 4692, __func__, "Error reading registry key ""ConsoleOpen"": 0x%lx" , ret); } } while (0);
4693 | }
4694 |
4695 | RegCloseKey(hTestKey);
4696 | }
4697 | #endif
4698 |
4699 | void
4700 | prefs_read_module(const char *module)
4701 | {
4702 | int err;
4703 | char *pf_path;
4704 | FILE *pf;
4705 |
4706 | module_t *target_module = prefs_find_module(module);
4707 | if (!target_module) {
4708 | return;
4709 | }
4710 |
4711 | /* Construct the pathname of the user's preferences file for the module. */
4712 | char *pf_name = wmem_strdup_printf(NULL((void*)0), "%s.cfg", module);
4713 | pf_path = get_persconffile_path(pf_name, true1);
4714 | wmem_free(NULL((void*)0), pf_name);
4715 |
4716 | /* Read the user's module preferences file, if it exists and is not a dir. */
4717 | if (!test_for_regular_file(pf_path) || ((pf = ws_fopenfopen(pf_path, "r")) == NULL((void*)0))) {
4718 | g_free(pf_path);
4719 | /* Fall back to the user's generic preferences file. */
4720 | pf_path = get_persconffile_path(PF_NAME"preferences", true1);
4721 | pf = ws_fopenfopen(pf_path, "r");
4722 | }
4723 |
4724 | if (pf != NULL((void*)0)) {
4725 | /* We succeeded in opening it; read it. */
4726 | err = read_prefs_file(pf_path, pf, set_pref, target_module);
4727 | if (err != 0) {
4728 | /* We had an error reading the file; report it. */
4729 | report_warning("Error reading your preferences file \"%s\": %s.",
4730 | pf_path, g_strerror(err));
4731 | } else
4732 | g_free(pf_path);
4733 | fclose(pf);
4734 | } else {
4735 | /* We failed to open it. If we failed for some reason other than
4736 | "it doesn't exist", return the errno and the pathname, so our
4737 | caller can report the error. */
4738 | if (errno(*__errno_location ()) != ENOENT2) {
4739 | report_warning("Can't open your preferences file \"%s\": %s.",
4740 | pf_path, g_strerror(errno(*__errno_location ())));
4741 | } else
4742 | g_free(pf_path);
4743 | }
4744 |
4745 | return;
4746 | }
4747 |
4748 | /* Read the preferences file, fill in "prefs", and return a pointer to it.
4749 |
4750 | If we got an error (other than "it doesn't exist") we report it through
4751 | the UI. */
4752 | e_prefs *
4753 | read_prefs(void)
4754 | {
4755 | int err;
4756 | char *pf_path;
4757 | FILE *pf;
4758 |
4759 | /* clean up libsmi structures before reading prefs */
4760 | oids_cleanup();
4761 |
4762 | init_prefs();
4763 |
4764 | #ifdef _WIN32
4765 | read_registry();
4766 | #endif
4767 |
4768 | /*
4769 | * If we don't already have the pathname of the global preferences
4770 | * file, construct it. Then, in either case, try to open the file.
4771 | */
4772 | if (gpf_path == NULL((void*)0)) {
4773 | /*
4774 | * We don't have the path; try the new path first, and, if that
4775 | * file doesn't exist, try the old path.
4776 | */
4777 | gpf_path = get_datafile_path(PF_NAME"preferences");
4778 | if ((pf = ws_fopenfopen(gpf_path, "r")) == NULL((void*)0) && errno(*__errno_location ()) == ENOENT2) {
4779 | /*
4780 | * It doesn't exist by the new name; try the old name.
4781 | */
4782 | g_free(gpf_path);
4783 | gpf_path = get_datafile_path(OLD_GPF_NAME"wireshark.conf");
4784 | pf = ws_fopenfopen(gpf_path, "r");
4785 | }
4786 | } else {
4787 | /*
4788 | * We have the path; try it.
4789 | */
4790 | pf = ws_fopenfopen(gpf_path, "r");
4791 | }
4792 |
4793 | /*
4794 | * If we were able to open the file, read it.
4795 | * XXX - if it failed for a reason other than "it doesn't exist",
4796 | * report the error.
4797 | */
4798 | if (pf != NULL((void*)0)) {
4799 | /*
4800 | * Start out the counters of "mgcp.{tcp,udp}.port" entries we've
4801 | * seen.
4802 | */
4803 | mgcp_tcp_port_count = 0;
4804 | mgcp_udp_port_count = 0;
4805 |
4806 | /* We succeeded in opening it; read it. */
4807 | err = read_prefs_file(gpf_path, pf, set_pref, NULL((void*)0));
4808 | if (err != 0) {
4809 | /* We had an error reading the file; report it. */
4810 | report_warning("Error reading global preferences file \"%s\": %s.",
4811 | gpf_path, g_strerror(err));
4812 | }
4813 | fclose(pf);
4814 | } else {
4815 | /* We failed to open it. If we failed for some reason other than
4816 | "it doesn't exist", report the error. */
4817 | if (errno(*__errno_location ()) != ENOENT2) {
4818 | if (errno(*__errno_location ()) != 0) {
4819 | report_warning("Can't open global preferences file \"%s\": %s.",
4820 | gpf_path, g_strerror(errno(*__errno_location ())));
4821 | }
4822 | }
4823 | }
4824 |
4825 | /* Construct the pathname of the user's preferences file. */
4826 | pf_path = get_persconffile_path(PF_NAME"preferences", true1);
4827 |
4828 | /* Read the user's preferences file, if it exists. */
4829 | if ((pf = ws_fopenfopen(pf_path, "r")) != NULL((void*)0)) {
4830 | /*
4831 | * Start out the counters of "mgcp.{tcp,udp}.port" entries we've
4832 | * seen.
4833 | */
4834 | mgcp_tcp_port_count = 0;
4835 | mgcp_udp_port_count = 0;
4836 |
4837 | /* We succeeded in opening it; read it. */
4838 | err = read_prefs_file(pf_path, pf, set_pref, NULL((void*)0));
4839 | if (err != 0) {
4840 | /* We had an error reading the file; report it. */
4841 | report_warning("Error reading your preferences file \"%s\": %s.",
4842 | pf_path, g_strerror(err));
4843 | } else
4844 | g_free(pf_path);
4845 | fclose(pf);
4846 | } else {
4847 | /* We failed to open it. If we failed for some reason other than
4848 | "it doesn't exist", return the errno and the pathname, so our
4849 | caller can report the error. */
4850 | if (errno(*__errno_location ()) != ENOENT2) {
4851 | report_warning("Can't open your preferences file \"%s\": %s.",
4852 | pf_path, g_strerror(errno(*__errno_location ())));
4853 | } else
4854 | g_free(pf_path);
4855 | }
4856 |
4857 | /* load SMI modules if needed */
4858 | oids_init();
4859 |
4860 | return &prefs;
4861 | }
4862 |
4863 | /* read the preferences file (or similar) and call the callback
4864 | * function to set each key/value pair found */
4865 | int
4866 | read_prefs_file(const char *pf_path, FILE *pf,
4867 | pref_set_pair_cb pref_set_pair_fct, void *private_data)
4868 | {
4869 | enum {
4870 | START, /* beginning of a line */
4871 | IN_VAR, /* processing key name */
4872 | PRE_VAL, /* finished processing key name, skipping white space before value */
4873 | IN_VAL, /* processing value */
4874 | IN_SKIP /* skipping to the end of the line */
4875 | } state = START;
4876 | int got_c;
4877 | GString *cur_val;
4878 | GString *cur_var;
4879 | bool_Bool got_val = false0;
4880 | int fline = 1, pline = 1;
4881 | char hint[] = "(save preferences to remove this warning)";
4882 | char ver[128];
4883 |
4884 | cur_val = g_string_new("");
4885 | cur_var = g_string_new("");
4886 |
4887 | /* Try to read in the profile name in the first line of the preferences file. */
4888 | if (fscanf(pf, "# Configuration file for %127[^\r\n]", ver) == 1) {
1 | Assuming the condition is false | →
2 | ← | Taking false branch | →
4889 | /* Assume trailing period and remove it */
4890 | g_free(prefs.saved_at_version);
4891 | prefs.saved_at_version = g_strndup(ver, strlen(ver) - 1);
4892 | }
4893 | rewind(pf);
3 | ← | After calling 'rewind' reading 'errno' is required to find out if the call has failed | →
4894 |
4895 | while ((got_c = ws_getc_unlockedgetc_unlocked(pf)) != EOF(-1)) {
4 | ← | Value of 'errno' was not checked and may be overwritten by function 'getc_unlocked'
4896 | if (got_c == '\r') {
4897 | /* Treat CR-LF at the end of a line like LF, so that if we're reading
4898 | * a Windows-format file on UN*X, we handle it the same way we'd handle
4899 | * a UN*X-format file. */
4900 | got_c = ws_getc_unlockedgetc_unlocked(pf);
4901 | if (got_c == EOF(-1))
4902 | break;
4903 | if (got_c != '\n') {
4904 | /* Put back the character after the CR, and process the CR normally. */
4905 | ungetc(got_c, pf);
4906 | got_c = '\r';
4907 | }
4908 | }
4909 | if (got_c == '\n') {
4910 | state = START;
4911 | fline++;
4912 | continue;
4913 | }
4914 |
4915 | switch (state) {
4916 | case START:
4917 | if (g_ascii_isalnum(got_c)((g_ascii_table[(guchar) (got_c)] & G_ASCII_ALNUM) != 0)) {
4918 | if (cur_var->len > 0) {
4919 | if (got_val) {
4920 | if (cur_val->len > 0) {
4921 | if (cur_val->str[cur_val->len-1] == ',') {
4922 | /*
4923 | * If the pref has a trailing comma, eliminate it.
4924 | */
4925 | cur_val->str[cur_val->len-1] = '\0';
4926 | ws_warning("%s line %d: trailing comma in \"%s\" %s", pf_path, pline, cur_var->str, hint)do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 4926, __func__, "%s line %d: trailing comma in \"%s\" %s", pf_path , pline, cur_var->str, hint); } } while (0);
4927 | }
4928 | }
4929 | /* Call the routine to set the preference; it will parse
4930 | the value as appropriate.
4931 |
4932 | Since we're reading a file, rather than processing
4933 | explicit user input, for range preferences, silently
4934 | lower values in excess of the range's maximum, rather
4935 | than reporting errors and failing. */
4936 | switch (pref_set_pair_fct(cur_var->str, cur_val->str, private_data, false0)) {
4937 |
4938 | case PREFS_SET_OK:
4939 | break;
4940 |
4941 | case PREFS_SET_SYNTAX_ERR:
4942 | report_warning("Syntax error in preference \"%s\" at line %d of\n%s %s",
4943 | cur_var->str, pline, pf_path, hint);
4944 | break;
4945 |
4946 | case PREFS_SET_NO_SUCH_PREF:
4947 | ws_warning("No such preference \"%s\" at line %d of\n%s %s",do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 4948, __func__, "No such preference \"%s\" at line %d of\n%s %s" , cur_var->str, pline, pf_path, hint); } } while (0)
4948 | cur_var->str, pline, pf_path, hint)do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 4948, __func__, "No such preference \"%s\" at line %d of\n%s %s" , cur_var->str, pline, pf_path, hint); } } while (0);
4949 | prefs.unknown_prefs = true1;
4950 | break;
4951 |
4952 | case PREFS_SET_OBSOLETE:
4953 | /*
4954 | * If an attempt is made to save the
4955 | * preferences, a popup warning will be
4956 | * displayed stating that obsolete prefs
4957 | * have been detected and the user will
4958 | * be given the opportunity to save these
4959 | * prefs under a different profile name.
4960 | * The prefs in question need to be listed
4961 | * in the console window so that the
4962 | * user can make an informed choice.
4963 | */
4964 | ws_warning("Obsolete preference \"%s\" at line %d of\n%s %s",do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 4965, __func__, "Obsolete preference \"%s\" at line %d of\n%s %s" , cur_var->str, pline, pf_path, hint); } } while (0)
4965 | cur_var->str, pline, pf_path, hint)do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 4965, __func__, "Obsolete preference \"%s\" at line %d of\n%s %s" , cur_var->str, pline, pf_path, hint); } } while (0);
4966 | prefs.unknown_prefs = true1;
4967 | break;
4968 | }
4969 | } else {
4970 | ws_warning("Incomplete preference at line %d: of\n%s %s", pline, pf_path, hint)do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 4970, __func__, "Incomplete preference at line %d: of\n%s %s" , pline, pf_path, hint); } } while (0);
4971 | }
4972 | }
4973 | state = IN_VAR;
4974 | got_val = false0;
4975 | g_string_truncate(cur_var, 0)g_string_truncate_inline (cur_var, 0);
4976 | g_string_append_c(cur_var, (char) got_c)g_string_append_c_inline (cur_var, (char) got_c);
4977 | pline = fline;
4978 | } else if (g_ascii_isspace(got_c)((g_ascii_table[(guchar) (got_c)] & G_ASCII_SPACE) != 0) && cur_var->len > 0 && got_val) {
4979 | state = PRE_VAL;
4980 | } else if (got_c == '#') {
4981 | state = IN_SKIP;
4982 | } else {
4983 | ws_warning("Malformed preference at line %d of\n%s %s", fline, pf_path, hint)do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 4983, __func__, "Malformed preference at line %d of\n%s %s" , fline, pf_path, hint); } } while (0);
4984 | }
4985 | break;
4986 | case IN_VAR:
4987 | if (got_c != ':') {
4988 | g_string_append_c(cur_var, (char) got_c)g_string_append_c_inline (cur_var, (char) got_c);
4989 | } else {
4990 | /* This is a colon (':') */
4991 | state = PRE_VAL;
4992 | g_string_truncate(cur_val, 0)g_string_truncate_inline (cur_val, 0);
4993 | /*
4994 | * Set got_val to true to accommodate prefs such as
4995 | * "gui.fileopen.dir" that do not require a value.
4996 | */
4997 | got_val = true1;
4998 | }
4999 | break;
5000 | case PRE_VAL:
5001 | if (!g_ascii_isspace(got_c)((g_ascii_table[(guchar) (got_c)] & G_ASCII_SPACE) != 0)) {
5002 | state = IN_VAL;
5003 | g_string_append_c(cur_val, (char) got_c)g_string_append_c_inline (cur_val, (char) got_c);
5004 | }
5005 | break;
5006 | case IN_VAL:
5007 | g_string_append_c(cur_val, (char) got_c)g_string_append_c_inline (cur_val, (char) got_c);
5008 | break;
5009 | case IN_SKIP:
5010 | break;
5011 | }
5012 | }
5013 | if (cur_var->len > 0) {
5014 | if (got_val) {
5015 | /* Call the routine to set the preference; it will parse
5016 | the value as appropriate.
5017 |
5018 | Since we're reading a file, rather than processing
5019 | explicit user input, for range preferences, silently
5020 | lower values in excess of the range's maximum, rather
5021 | than reporting errors and failing. */
5022 | switch (pref_set_pair_fct(cur_var->str, cur_val->str, private_data, false0)) {
5023 |
5024 | case PREFS_SET_OK:
5025 | break;
5026 |
5027 | case PREFS_SET_SYNTAX_ERR:
5028 | ws_warning("Syntax error in preference %s at line %d of\n%s %s",do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 5029, __func__, "Syntax error in preference %s at line %d of\n%s %s" , cur_var->str, pline, pf_path, hint); } } while (0)
5029 | cur_var->str, pline, pf_path, hint)do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 5029, __func__, "Syntax error in preference %s at line %d of\n%s %s" , cur_var->str, pline, pf_path, hint); } } while (0);
5030 | break;
5031 |
5032 | case PREFS_SET_NO_SUCH_PREF:
5033 | ws_warning("No such preference \"%s\" at line %d of\n%s %s",do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 5034, __func__, "No such preference \"%s\" at line %d of\n%s %s" , cur_var->str, pline, pf_path, hint); } } while (0)
5034 | cur_var->str, pline, pf_path, hint)do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 5034, __func__, "No such preference \"%s\" at line %d of\n%s %s" , cur_var->str, pline, pf_path, hint); } } while (0);
5035 | prefs.unknown_prefs = true1;
5036 | break;
5037 |
5038 | case PREFS_SET_OBSOLETE:
5039 | prefs.unknown_prefs = true1;
5040 | break;
5041 | }
5042 | } else {
5043 | ws_warning("Incomplete preference at line %d of\n%s %s",do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 5044, __func__, "Incomplete preference at line %d of\n%s %s" , pline, pf_path, hint); } } while (0)
5044 | pline, pf_path, hint)do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 5044, __func__, "Incomplete preference at line %d of\n%s %s" , pline, pf_path, hint); } } while (0);
5045 | }
5046 | }
5047 |
5048 | g_string_free(cur_val, TRUE)(__builtin_constant_p ((!(0))) ? (((!(0))) ? (g_string_free) ( (cur_val), ((!(0)))) : g_string_free_and_steal (cur_val)) : ( g_string_free) ((cur_val), ((!(0)))));
5049 | g_string_free(cur_var, TRUE)(__builtin_constant_p ((!(0))) ? (((!(0))) ? (g_string_free) ( (cur_var), ((!(0)))) : g_string_free_and_steal (cur_var)) : ( g_string_free) ((cur_var), ((!(0)))));
5050 |
5051 | if (ferror(pf))
5052 | return errno(*__errno_location ());
5053 | else
5054 | return 0;
5055 | }
5056 |
5057 | /*
5058 | * If we were handed a preference starting with "uat:", try to turn it into
5059 | * a valid uat entry.
5060 | */
5061 | static bool_Bool
5062 | prefs_set_uat_pref(char *uat_entry, char **errmsg) {
5063 | char *p, *colonp;
5064 | uat_t *uat;
5065 | bool_Bool ret;
5066 |
5067 | colonp = strchr(uat_entry, ':');
5068 | if (colonp == NULL((void*)0))
5069 | return false0;
5070 |
5071 | p = colonp;
5072 | *p++ = '\0';
5073 |
5074 | /*
5075 | * Skip over any white space (there probably won't be any, but
5076 | * as we allow it in the preferences file, we might as well
5077 | * allow it here).
5078 | */
5079 | while (g_ascii_isspace(*p)((g_ascii_table[(guchar) (*p)] & G_ASCII_SPACE) != 0))
5080 | p++;
5081 | if (*p == '\0') {
5082 | /*
5083 | * Put the colon back, so if our caller uses, in an
5084 | * error message, the string they passed us, the message
5085 | * looks correct.
5086 | */
5087 | *colonp = ':';
5088 | return false0;
5089 | }
5090 |
5091 | uat = uat_find(uat_entry);
5092 | *colonp = ':';
5093 | if (uat == NULL((void*)0)) {
5094 | *errmsg = g_strdup("Unknown preference")g_strdup_inline ("Unknown preference");
5095 | return false0;
5096 | }
5097 |
5098 | ret = uat_load_str(uat, p, errmsg);
5099 | return ret;
5100 | }
5101 |
5102 | /*
5103 | * Given a string of the form "<pref name>:<pref value>", as might appear
5104 | * as an argument to a "-o" option, parse it and set the preference in
5105 | * question. Return an indication of whether it succeeded or failed
5106 | * in some fashion.
5107 | */
5108 | prefs_set_pref_e
5109 | prefs_set_pref(char *prefarg, char **errmsg)
5110 | {
5111 | char *p, *colonp;
5112 | prefs_set_pref_e ret;
5113 |
5114 | /*
5115 | * Set the counters of "mgcp.{tcp,udp}.port" entries we've
5116 | * seen to values that keep us from trying to interpret them
5117 | * as "mgcp.{tcp,udp}.gateway_port" or "mgcp.{tcp,udp}.callagent_port",
5118 | * as, from the command line, we have no way of guessing which
5119 | * the user had in mind.
5120 | */
5121 | mgcp_tcp_port_count = -1;
5122 | mgcp_udp_port_count = -1;
5123 |
5124 | *errmsg = NULL((void*)0);
5125 |
5126 | colonp = strchr(prefarg, ':');
5127 | if (colonp == NULL((void*)0))
5128 | return PREFS_SET_SYNTAX_ERR;
5129 |
5130 | p = colonp;
5131 | *p++ = '\0';
5132 |
5133 | /*
5134 | * Skip over any white space (there probably won't be any, but
5135 | * as we allow it in the preferences file, we might as well
5136 | * allow it here).
5137 | */
5138 | while (g_ascii_isspace(*p)((g_ascii_table[(guchar) (*p)] & G_ASCII_SPACE) != 0))
5139 | p++;
5140 | /* The empty string is a legal value for range preferences (PREF_RANGE,
5141 | * PREF_DECODE_AS_RANGE), and string-like preferences (PREF_STRING,
5142 | * PREF_SAVE_FILENAME, PREF_OPEN_FILENAME, PREF_DIRNAME), indeed often
5143 | * not just useful but the default. A user might have a value saved
5144 | * to their preference file but want to override it to default behavior.
5145 | * Individual preference handlers of those types should be prepared to
5146 | * deal with an empty string. For other types, it is up to set_pref() to
5147 | * test for the empty string and set PREFS_SET_SYNTAX_ERROR there.
5148 | */
5149 | if (strcmp(prefarg, "uat")) {
5150 | ret = set_pref(prefarg, p, NULL((void*)0), true1);
5151 | } else {
5152 | ret = prefs_set_uat_pref(p, errmsg) ? PREFS_SET_OK : PREFS_SET_SYNTAX_ERR;
5153 | }
5154 | *colonp = ':'; /* put the colon back */
5155 | return ret;
5156 | }
5157 |
5158 | unsigned prefs_get_uint_value(pref_t *pref, pref_source_t source)
5159 | {
5160 | switch (source)
5161 | {
5162 | case pref_default:
5163 | return pref->default_val.uint;
5164 | case pref_stashed:
5165 | return pref->stashed_val.uint;
5166 | case pref_current:
5167 | return *pref->varp.uint;
5168 | default:
5169 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 5169 , __func__, "assertion \"not reached\" failed");
5170 | break;
5171 | }
5172 |
5173 | return 0;
5174 | }
5175 |
5176 | char* prefs_get_password_value(pref_t *pref, pref_source_t source)
5177 | {
5178 | return prefs_get_string_value(pref, source);
5179 | }
5180 |
5181 |
5182 | unsigned int prefs_set_uint_value(pref_t *pref, unsigned value, pref_source_t source)
5183 | {
5184 | unsigned int changed = 0;
5185 | switch (source)
5186 | {
5187 | case pref_default:
5188 | if (pref->default_val.uint != value) {
5189 | pref->default_val.uint = value;
5190 | changed = prefs_get_effect_flags(pref);
5191 | }
5192 | break;
5193 | case pref_stashed:
5194 | if (pref->stashed_val.uint != value) {
5195 | pref->stashed_val.uint = value;
5196 | changed = prefs_get_effect_flags(pref);
5197 | }
5198 | break;
5199 | case pref_current:
5200 | if (*pref->varp.uint != value) {
5201 | *pref->varp.uint = value;
5202 | changed = prefs_get_effect_flags(pref);
5203 | }
5204 | break;
5205 | default:
5206 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 5206 , __func__, "assertion \"not reached\" failed");
5207 | break;
5208 | }
5209 |
5210 | return changed;
5211 | }
5212 |
5213 | /*
5214 | * For use by UI code that sets preferences.
5215 | */
5216 | unsigned int
5217 | prefs_set_password_value(pref_t *pref, const char* value, pref_source_t source)
5218 | {
5219 | return prefs_set_string_value(pref, value, source);
5220 | }
5221 |
5222 |
5223 | unsigned prefs_get_uint_base(pref_t *pref)
5224 | {
5225 | return pref->info.base;
5226 | }
5227 |
5228 | /*
5229 | * Returns true if the given device is hidden
5230 | */
5231 | bool_Bool
5232 | prefs_is_capture_device_hidden(const char *name)
5233 | {
5234 | char *tok, *devices;
5235 | size_t len;
5236 |
5237 | if (prefs.capture_devices_hide && name) {
5238 | devices = g_strdup (prefs.capture_devices_hide)g_strdup_inline (prefs.capture_devices_hide);
5239 | len = strlen (name);
5240 | for (tok = strtok (devices, ","); tok; tok = strtok(NULL((void*)0), ",")) {
5241 | if (strlen (tok) == len && strcmp (name, tok) == 0) {
5242 | g_free (devices);
5243 | return true1;
5244 | }
5245 | }
5246 | g_free (devices);
5247 | }
5248 |
5249 | return false0;
5250 | }
5251 |
5252 | /*
5253 | * Returns true if the given column is visible (not hidden)
5254 | */
5255 | static bool_Bool
5256 | prefs_is_column_visible(const char *cols_hidden, int col)
5257 | {
5258 | char *tok, *cols, *p;
5259 | int cidx;
5260 |
5261 | /*
5262 | * Do we have a list of hidden columns?
5263 | */
5264 | if (cols_hidden) {
5265 | /*
5266 | * Yes - check the column against each of the ones in the
5267 | * list.
5268 | */
5269 | cols = g_strdup(cols_hidden)g_strdup_inline (cols_hidden);
5270 | for (tok = strtok(cols, ","); tok; tok = strtok(NULL((void*)0), ",")) {
5271 | tok = g_strstrip(tok)g_strchomp (g_strchug (tok));
5272 |
5273 | cidx = (int)strtol(tok, &p, 10);
5274 | if (p == tok || *p != '\0') {
5275 | continue;
5276 | }
5277 | if (cidx != col) {
5278 | continue;
5279 | }
5280 | /*
5281 | * OK, they match, so it's one of the hidden fields,
5282 | * hence not visible.
5283 | */
5284 | g_free(cols);
5285 | return false0;
5286 | }
5287 | g_free(cols);
5288 | }
5289 |
5290 | /*
5291 | * No - either there are no hidden columns or this isn't one
5292 | * of them - so it is visible.
5293 | */
5294 | return true1;
5295 | }
5296 |
5297 | /*
5298 | * Returns true if the given column is visible (not hidden)
5299 | */
5300 | static bool_Bool
5301 | prefs_is_column_fmt_visible(const char *cols_hidden, fmt_data *cfmt)
5302 | {
5303 | char *tok, *cols;
5304 | fmt_data cfmt_hidden;
5305 |
5306 | /*
5307 | * Do we have a list of hidden columns?
5308 | */
5309 | if (cols_hidden) {
5310 | /*
5311 | * Yes - check the column against each of the ones in the
5312 | * list.
5313 | */
5314 | cols = g_strdup(cols_hidden)g_strdup_inline (cols_hidden);
5315 | for (tok = strtok(cols, ","); tok; tok = strtok(NULL((void*)0), ",")) {
5316 | tok = g_strstrip(tok)g_strchomp (g_strchug (tok));
5317 |
5318 | /*
5319 | * Parse this column format.
5320 | */
5321 | if (!parse_column_format(&cfmt_hidden, tok)) {
5322 | /*
5323 | * It's not valid; ignore it.
5324 | */
5325 | continue;
5326 | }
5327 |
5328 | /*
5329 | * Does it match the column?
5330 | */
5331 | if (cfmt->fmt != cfmt_hidden.fmt) {
5332 | /* No. */
5333 | g_free(cfmt_hidden.custom_fields);
5334 | cfmt_hidden.custom_fields = NULL((void*)0);
5335 | continue;
5336 | }
5337 | if (cfmt->fmt == COL_CUSTOM) {
5338 | /*
5339 | * A custom column has to have the same custom field
5340 | * and occurrence.
5341 | */
5342 | if (cfmt_hidden.custom_fields && cfmt->custom_fields) {
5343 | if (strcmp(cfmt->custom_fields,
5344 | cfmt_hidden.custom_fields) != 0) {
5345 | /* Different fields. */
5346 | g_free(cfmt_hidden.custom_fields);
5347 | cfmt_hidden.custom_fields = NULL((void*)0);
5348 | continue;
5349 | }
5350 | if (cfmt->custom_occurrence != cfmt_hidden.custom_occurrence) {
5351 | /* Different occurrences settings. */
5352 | g_free(cfmt_hidden.custom_fields);
5353 | cfmt_hidden.custom_fields = NULL((void*)0);
5354 | continue;
5355 | }
5356 | }
5357 | }
5358 |
5359 | /*
5360 | * OK, they match, so it's one of the hidden fields,
5361 | * hence not visible.
5362 | */
5363 | g_free(cfmt_hidden.custom_fields);
5364 | g_free(cols);
5365 | return false0;
5366 | }
5367 | g_free(cols);
5368 | }
5369 |
5370 | /*
5371 | * No - either there are no hidden columns or this isn't one
5372 | * of them - so it is visible.
5373 | */
5374 | return true1;
5375 | }
5376 |
5377 | /*
5378 | * Returns true if the given device should capture in monitor mode by default
5379 | */
5380 | bool_Bool
5381 | prefs_capture_device_monitor_mode(const char *name)
5382 | {
5383 | char *tok, *devices;
5384 | size_t len;
5385 |
5386 | if (prefs.capture_devices_monitor_mode && name) {
5387 | devices = g_strdup (prefs.capture_devices_monitor_mode)g_strdup_inline (prefs.capture_devices_monitor_mode);
5388 | len = strlen (name);
5389 | for (tok = strtok (devices, ","); tok; tok = strtok(NULL((void*)0), ",")) {
5390 | if (strlen (tok) == len && strcmp (name, tok) == 0) {
5391 | g_free (devices);
5392 | return true1;
5393 | }
5394 | }
5395 | g_free (devices);
5396 | }
5397 |
5398 | return false0;
5399 | }
5400 |
5401 | /*
5402 | * Returns true if the user has marked this column as visible
5403 | */
5404 | bool_Bool
5405 | prefs_capture_options_dialog_column_is_visible(const char *column)
5406 | {
5407 | GList *curr;
5408 | char *col;
5409 |
5410 | for (curr = g_list_first(prefs.capture_columns); curr; curr = g_list_next(curr)((curr) ? (((GList *)(curr))->next) : ((void*)0))) {
5411 | col = (char *)curr->data;
5412 | if (col && (g_ascii_strcasecmp(col, column) == 0)) {
5413 | return true1;
5414 | }
5415 | }
5416 | return false0;
5417 | }
5418 |
5419 | bool_Bool
5420 | prefs_has_layout_pane_content (layout_pane_content_e layout_pane_content)
5421 | {
5422 | return ((prefs.gui_layout_content_1 == layout_pane_content) ||
5423 | (prefs.gui_layout_content_2 == layout_pane_content) ||
5424 | (prefs.gui_layout_content_3 == layout_pane_content));
5425 | }
5426 |
5427 | #define PRS_GUI_FILTER_LABEL"gui.filter_expressions.label" "gui.filter_expressions.label"
5428 | #define PRS_GUI_FILTER_EXPR"gui.filter_expressions.expr" "gui.filter_expressions.expr"
5429 | #define PRS_GUI_FILTER_ENABLED"gui.filter_expressions.enabled" "gui.filter_expressions.enabled"
5430 |
5431 | /*
5432 | * Extract the red, green, and blue components of a 24-bit RGB value
5433 | * and convert them from [0,255] to [0,65535].
5434 | */
5435 | #define RED_COMPONENT(x)(uint16_t) (((((x) >> 16) & 0xff) * 65535 / 255)) (uint16_t) (((((x) >> 16) & 0xff) * 65535 / 255))
5436 | #define GREEN_COMPONENT(x)(uint16_t) (((((x) >> 8) & 0xff) * 65535 / 255)) (uint16_t) (((((x) >> 8) & 0xff) * 65535 / 255))
5437 | #define BLUE_COMPONENT(x)(uint16_t) ( (((x) & 0xff) * 65535 / 255)) (uint16_t) ( (((x) & 0xff) * 65535 / 255))
5438 |
5439 | char
5440 | string_to_name_resolve(const char *string, e_addr_resolve *name_resolve)
5441 | {
5442 | char c;
5443 |
5444 | memset(name_resolve, 0, sizeof(e_addr_resolve));
5445 | while ((c = *string++) != '\0') {
5446 | switch (c) {
5447 | case 'g':
5448 | name_resolve->maxmind_geoip = true1;
5449 | break;
5450 | case 'm':
5451 | name_resolve->mac_name = true1;
5452 | break;
5453 | case 'n':
5454 | name_resolve->network_name = true1;
5455 | break;
5456 | case 'N':
5457 | name_resolve->use_external_net_name_resolver = true1;
5458 | break;
5459 | case 't':
5460 | name_resolve->transport_name = true1;
5461 | break;
5462 | case 'd':
5463 | name_resolve->dns_pkt_addr_resolution = true1;
5464 | break;
5465 | case 's':
5466 | name_resolve->handshake_sni_addr_resolution = true1;
5467 | break;
5468 | case 'v':
5469 | name_resolve->vlan_name = true1;
5470 | break;
5471 | default:
5472 | /*
5473 | * Unrecognized letter.
5474 | */
5475 | return c;
5476 | }
5477 | }
5478 | return '\0';
5479 | }
5480 |
5481 | static bool_Bool
5482 | deprecated_heur_dissector_pref(char *pref_name, const char *value)
5483 | {
5484 | struct heur_pref_name
5485 | {
5486 | const char* pref_name;
5487 | const char* short_name;
5488 | bool_Bool more_dissectors; /* For multiple dissectors controlled by the same preference */
5489 | };
5490 |
5491 | struct heur_pref_name heur_prefs[] = {
5492 | {"acn.heuristic_acn", "acn_udp", 0},
5493 | {"bfcp.enable", "bfcp_tcp", 1},
5494 | {"bfcp.enable", "bfcp_udp", 0},
5495 | {"bt-dht.enable", "bittorrent_dht_udp", 0},
5496 | {"bt-utp.enable", "bt_utp_udp", 0},
5497 | {"cattp.enable", "cattp_udp", 0},
5498 | {"cfp.enable", "fp_eth", 0},
5499 | {"dicom.heuristic", "dicom_tcp", 0},
5500 | {"dnp3.heuristics", "dnp3_tcp", 1},
5501 | {"dnp3.heuristics", "dnp3_udp", 0},
5502 | {"dvb-s2_modeadapt.enable", "dvb_s2_udp", 0},
5503 | {"esl.enable", "esl_eth", 0},
5504 | {"fp.udp_heur", "fp_udp", 0},
5505 | {"gvsp.enable_heuristic", "gvsp_udp", 0},
5506 | {"hdcp2.enable", "hdcp2_tcp", 0},
5507 | {"hislip.enable_heuristic", "hislip_tcp", 0},
5508 | {"infiniband.dissect_eoib", "mellanox_eoib", 1},
5509 | {"infiniband.identify_payload", "eth_over_ib", 0},
5510 | {"jxta.udp.heuristic", "jxta_udp", 0},
5511 | {"jxta.tcp.heuristic", "jxta_tcp", 0},
5512 | {"jxta.sctp.heuristic", "jxta_sctp", 0},
5513 | {"mac-lte.heuristic_mac_lte_over_udp", "mac_lte_udp", 0},
5514 | {"mbim.bulk_heuristic", "mbim_usb_bulk", 0},
5515 | {"norm.heuristic_norm", "rmt_norm_udp", 0},
5516 | {"openflow.heuristic", "openflow_tcp", 0},
5517 | {"pdcp-lte.heuristic_pdcp_lte_over_udp", "pdcp_lte_udp", 0},
5518 | {"rlc.heuristic_rlc_over_udp", "rlc_udp", 0},
5519 | {"rlc-lte.heuristic_rlc_lte_over_udp", "rlc_lte_udp", 0},
5520 | {"rtcp.heuristic_rtcp", "rtcp_udp", 1},
5521 | {"rtcp.heuristic_rtcp", "rtcp_stun", 0},
5522 | {"rtp.heuristic_rtp", "rtp_udp", 1},
5523 | {"rtp.heuristic_rtp", "rtp_stun", 0},
5524 | {"teredo.heuristic_teredo", "teredo_udp", 0},
5525 | {"vssmonitoring.use_heuristics", "vssmonitoring_eth", 0},
5526 | {"xml.heuristic", "xml_http", 1},
5527 | {"xml.heuristic", "xml_sip", 1},
5528 | {"xml.heuristic", "xml_media", 0},
5529 | {"xml.heuristic_tcp", "xml_tcp", 0},
5530 | {"xml.heuristic_udp", "xml_udp", 0},
5531 | };
5532 |
5533 | unsigned int i;
5534 | heur_dtbl_entry_t* heuristic;
5535 |
5536 |
5537 | for (i = 0; i < array_length(heur_prefs)(sizeof (heur_prefs) / sizeof (heur_prefs)[0]); i++)
5538 | {
5539 | if (strcmp(pref_name, heur_prefs[i].pref_name) == 0)
5540 | {
5541 | heuristic = find_heur_dissector_by_unique_short_name(heur_prefs[i].short_name);
5542 | if (heuristic != NULL((void*)0)) {
5543 | heuristic->enabled = ((g_ascii_strcasecmp(value, "true") == 0) ? true1 : false0);
5544 | }
5545 |
5546 | if (!heur_prefs[i].more_dissectors)
5547 | return true1;
5548 | }
5549 | }
5550 |
5551 |
5552 | return false0;
5553 | }
5554 |
5555 | static bool_Bool
5556 | deprecated_enable_dissector_pref(char *pref_name, const char *value)
5557 | {
5558 | struct dissector_pref_name
5559 | {
5560 | const char* pref_name;
5561 | const char* short_name;
5562 | };
5563 |
5564 | struct dissector_pref_name dissector_prefs[] = {
5565 | {"transum.tsumenabled", "TRANSUM"},
5566 | {"snort.enable_snort_dissector", "Snort"},
5567 | {"prp.enable", "PRP"},
5568 | };
5569 |
5570 | unsigned int i;
5571 | int proto_id;
5572 |
5573 | for (i = 0; i < array_length(dissector_prefs)(sizeof (dissector_prefs) / sizeof (dissector_prefs)[0]); i++)
5574 | {
5575 | if (strcmp(pref_name, dissector_prefs[i].pref_name) == 0)
5576 | {
5577 | proto_id = proto_get_id_by_short_name(dissector_prefs[i].short_name);
5578 | if (proto_id >= 0)
5579 | proto_set_decoding(proto_id, ((g_ascii_strcasecmp(value, "true") == 0) ? true1 : false0));
5580 | return true1;
5581 | }
5582 | }
5583 |
5584 | return false0;
5585 | }
5586 |
5587 | static bool_Bool
5588 | deprecated_port_pref(char *pref_name, const char *value)
5589 | {
5590 | struct port_pref_name
5591 | {
5592 | const char* pref_name;
5593 | const char* module_name; /* the protocol filter name */
5594 | const char* table_name;
5595 | unsigned base;
5596 | };
5597 |
5598 | struct obsolete_pref_name
5599 | {
5600 | const char* pref_name;
5601 | };
5602 |
5603 | /* For now this is only supporting TCP/UDP port and RTP payload
5604 | * types dissector preferences, which are assumed to be decimal */
5605 | /* module_name is the filter name of the destination port preference,
5606 | * which is usually the same as the original module but not
5607 | * necessarily (e.g., if the preference is for what is now a PINO.)
5608 | * XXX: Most of these were changed pre-2.0. Can we end support
5609 | * for migrating legacy preferences at some point?
5610 | */
5611 | struct port_pref_name port_prefs[] = {
5612 | /* TCP */
5613 | {"cmp.tcp_alternate_port", "cmp", "tcp.port", 10},
5614 | {"h248.tcp_port", "h248", "tcp.port", 10},
5615 | {"cops.tcp.cops_port", "cops", "tcp.port", 10},
5616 | {"dhcpfo.tcp_port", "dhcpfo", "tcp.port", 10},
5617 | {"enttec.tcp_port", "enttec", "tcp.port", 10},
5618 | {"forces.tcp_alternate_port", "forces", "tcp.port", 10},
5619 | {"ged125.tcp_port", "ged125", "tcp.port", 10},
5620 | {"hpfeeds.dissector_port", "hpfeeds", "tcp.port", 10},
5621 | {"lsc.port", "lsc", "tcp.port", 10},
5622 | {"megaco.tcp.txt_port", "megaco", "tcp.port", 10},
5623 | {"netsync.tcp_port", "netsync", "tcp.port", 10},
5624 | {"osi.tpkt_port", "osi", "tcp.port", 10},
5625 | {"rsync.tcp_port", "rsync", "tcp.port", 10},
5626 | {"sametime.tcp_port", "sametime", "tcp.port", 10},
5627 | {"sigcomp.tcp.port2", "sigcomp", "tcp.port", 10},
5628 | {"synphasor.tcp_port", "synphasor", "tcp.port", 10},
5629 | {"tipc.alternate_port", "tipc", "tcp.port", 10},
5630 | {"vnc.alternate_port", "vnc", "tcp.port", 10},
5631 | {"scop.port", "scop", "tcp.port", 10},
5632 | {"scop.port_secure", "scop", "tcp.port", 10},
5633 | {"tpncp.tcp.trunkpack_port", "tpncp", "tcp.port", 10},
5634 | /* UDP */
5635 | {"h248.udp_port", "h248", "udp.port", 10},
5636 | {"actrace.udp_port", "actrace", "udp.port", 10},
5637 | {"brp.port", "brp", "udp.port", 10},
5638 | {"bvlc.additional_udp_port", "bvlc", "udp.port", 10},
5639 | {"capwap.udp.port.control", "capwap", "udp.port", 10},
5640 | {"capwap.udp.port.data", "capwap", "udp.port", 10},
5641 | {"coap.udp_port", "coap", "udp.port", 10},
5642 | {"enttec.udp_port", "enttec", "udp.port", 10},
5643 | {"forces.udp_alternate_port", "forces", "udp.port", 10},
5644 | {"ldss.udp_port", "ldss", "udp.port", 10},
5645 | {"lmp.udp_port", "lmp", "udp.port", 10},
5646 | {"ltp.port", "ltp", "udp.port", 10},
5647 | {"lwres.udp.lwres_port", "lwres", "udp.port", 10},
5648 | {"megaco.udp.txt_port", "megaco", "udp.port", 10},
5649 | {"pfcp.port_pfcp", "pfcp", "udp.port", 10},
5650 | {"pgm.udp.encap_ucast_port", "pgm", "udp.port", 10},
5651 | {"pgm.udp.encap_mcast_port", "pgm", "udp.port", 10},
5652 | {"quic.udp.quic.port", "quic", "udp.port", 10},
5653 | {"quic.udp.quics.port", "quic", "udp.port", 10},
5654 | {"radius.alternate_port", "radius", "udp.port", 10},
5655 | {"rdt.default_udp_port", "rdt", "udp.port", 10},
5656 | {"alc.default.udp_port", "alc", "udp.port", 10},
5657 | {"sigcomp.udp.port2", "sigcomp", "udp.port", 10},
5658 | {"synphasor.udp_port", "synphasor", "udp.port", 10},
5659 | {"tdmop.udpport", "tdmop", "udp.port", 10},
5660 | {"uaudp.port1", "uaudp", "udp.port", 10},
5661 | {"uaudp.port2", "uaudp", "udp.port", 10},
5662 | {"uaudp.port3", "uaudp", "udp.port", 10},
5663 | {"uaudp.port4", "uaudp", "udp.port", 10},
5664 | {"uhd.dissector_port", "uhd", "udp.port", 10},
5665 | {"vrt.dissector_port", "vrt", "udp.port", 10},
5666 | {"tpncp.udp.trunkpack_port", "tpncp", "udp.port", 10},
5667 | /* SCTP */
5668 | {"hnbap.port", "hnbap", "sctp.port", 10},
5669 | {"m2pa.port", "m2pa", "sctp.port", 10},
5670 | {"megaco.sctp.txt_port", "megaco", "sctp.port", 10},
5671 | {"rua.port", "rua", "sctp.port", 10},
5672 | /* SCTP PPI */
5673 | {"lapd.sctp_payload_protocol_identifier", "lapd", "sctp.ppi", 10},
5674 | /* SCCP SSN */
5675 | {"ranap.sccp_ssn", "ranap", "sccp.ssn", 10},
5676 | };
5677 |
5678 | struct port_pref_name port_range_prefs[] = {
5679 | /* TCP */
5680 | {"couchbase.tcp.ports", "couchbase", "tcp.port", 10},
5681 | {"gsm_ipa.tcp_ports", "gsm_ipa", "tcp.port", 10},
5682 | {"kafka.tcp.ports", "kafka", "tcp.port", 10},
5683 | {"kt.tcp.ports", "kt", "tcp.port", 10},
5684 | {"memcache.tcp.ports", "memcache", "tcp.port", 10},
5685 | {"mrcpv2.tcp.port_range", "mrcpv2", "tcp.port", 10},
5686 | {"pdu_transport.ports.tcp", "pdu_transport", "tcp.port", 10},
5687 | {"rtsp.tcp.port_range", "rtsp", "tcp.port", 10},
5688 | {"sip.tcp.ports", "sip", "tcp.port", 10},
5689 | {"someip.ports.tcp", "someip", "tcp.port", 10},
5690 | {"tds.tcp_ports", "tds", "tcp.port", 10},
5691 | {"tpkt.tcp.ports", "tpkt", "tcp.port", 10},
5692 | {"uma.tcp.ports", "uma", "tcp.port", 10},
5693 | /* UDP */
5694 | {"aruba_erm.udp.ports", "arubs_erm", "udp.port", 10},
5695 | {"diameter.udp.ports", "diameter", "udp.port", 10},
5696 | {"dmp.udp_ports", "dmp", "udp.port", 10},
5697 | {"dns.udp.ports", "dns", "udp.port", 10},
5698 | {"gsm_ipa.udp_ports", "gsm_ipa", "udp.port", 10},
5699 | {"hcrt.dissector_udp_port", "hcrt", "udp.port", 10},
5700 | {"memcache.udp.ports", "memcache", "udp.port", 10},
5701 | {"nb_rtpmux.udp_ports", "nb_rtpmux", "udp.port", 10},
5702 | {"gprs-ns.udp.ports", "gprs-ns", "udp.port", 10},
5703 | {"p_mul.udp_ports", "p_mul", "udp.port", 10},
5704 | {"pdu_transport.ports.udp", "pdu_transport", "udp.port", 10},
5705 | {"radius.ports", "radius", "udp.port", 10},
5706 | {"sflow.ports", "sflow", "udp.port", 10},
5707 | {"someip.ports.udp", "someip", "udp.port", 10},
5708 | {"sscop.udp.ports", "sscop", "udp.port", 10},
5709 | {"tftp.udp_ports", "tftp", "udp.port", 10},
5710 | {"tipc.udp.ports", "tipc", "udp.port", 10},
5711 | /* RTP */
5712 | {"amr.dynamic.payload.type", "amr", "rtp.pt", 10},
5713 | {"amr.wb.dynamic.payload.type", "amr_wb", "rtp.pt", 10},
5714 | {"dvb-s2_modeadapt.dynamic.payload.type", "dvb-s2_modeadapt", "rtp.pt", 10},
5715 | {"evs.dynamic.payload.type", "evs", "rtp.pt", 10},
5716 | {"h263p.dynamic.payload.type", "h263p", "rtp.pt", 10},
5717 | {"h264.dynamic.payload.type", "h264", "rtp.pt", 10},
5718 | {"h265.dynamic.payload.type", "h265", "rtp.pt", 10},
5719 | {"ismacryp.dynamic.payload.type", "ismacryp", "rtp.pt", 10},
5720 | {"iuup.dynamic.payload.type", "iuup", "rtp.pt", 10},
5721 | {"lapd.rtp_payload_type", "lapd", "rtp.pt", 10},
5722 | {"mp4ves.dynamic.payload.type", "mp4ves", "rtp.pt", 10},
5723 | {"mtp2.rtp_payload_type", "mtp2", "rtp.pt", 10},
5724 | {"opus.dynamic.payload.type", "opus", "rtp.pt", 10},
5725 | {"rtp.rfc2198_payload_type", "rtp_rfc2198", "rtp.pt", 10},
5726 | {"rtpevent.event_payload_type_value", "rtpevent", "rtp.pt", 10},
5727 | {"rtpevent.cisco_nse_payload_type_value", "rtpevent", "rtp.pt", 10},
5728 | {"rtpmidi.midi_payload_type_value", "rtpmidi", "rtp.pt", 10},
5729 | {"vp8.dynamic.payload.type", "vp8", "rtp.pt", 10},
5730 | /* SCTP */
5731 | {"diameter.sctp.ports", "diameter", "sctp.port", 10},
5732 | {"sgsap.sctp_ports", "sgsap", "sctp.port", 10},
5733 | /* SCCP SSN */
5734 | {"pcap.ssn", "pcap", "sccp.ssn", 10},
5735 | };
5736 |
5737 | /* These are subdissectors of TPKT/OSITP that used to have a
5738 | TCP port preference even though they were never
5739 | directly on TCP. Convert them to use Decode As
5740 | with the TPKT dissector handle */
5741 | struct port_pref_name tpkt_subdissector_port_prefs[] = {
5742 | {"dap.tcp.port", "dap", "tcp.port", 10},
5743 | {"disp.tcp.port", "disp", "tcp.port", 10},
5744 | {"dop.tcp.port", "dop", "tcp.port", 10},
5745 | {"dsp.tcp.port", "dsp", "tcp.port", 10},
5746 | {"p1.tcp.port", "p1", "tcp.port", 10},
5747 | {"p7.tcp.port", "p7", "tcp.port", 10},
5748 | {"rdp.tcp.port", "rdp", "tcp.port", 10},
5749 | };
5750 |
5751 | /* These are obsolete preferences from the dissectors' view,
5752 | (typically because of a switch from a single value to a
5753 | range value) but the name of the preference conflicts
5754 | with the generated preference name from the dissector table.
5755 | Don't allow the obsolete preference through to be handled */
5756 | struct obsolete_pref_name obsolete_prefs[] = {
5757 | {"diameter.tcp.port"},
5758 | {"kafka.tcp.port"},
5759 | {"mrcpv2.tcp.port"},
5760 | {"rtsp.tcp.port"},
5761 | {"sip.tcp.port"},
5762 | {"t38.tcp.port"},
5763 | };
5764 |
5765 | unsigned int i;
5766 | unsigned uval;
5767 | dissector_table_t sub_dissectors;
5768 | dissector_handle_t handle, tpkt_handle;
5769 | module_t *module;
5770 | pref_t *pref;
5771 |
5772 | static bool_Bool sanity_checked;
5773 | if (!sanity_checked) {
5774 | sanity_checked = true1;
5775 | for (i = 0; i < G_N_ELEMENTS(port_prefs)(sizeof (port_prefs) / sizeof ((port_prefs)[0])); i++) {
5776 | module = prefs_find_module(port_prefs[i].module_name);
5777 | if (!module) {
5778 | ws_warning("Deprecated ports pref check - module '%s' not found", port_prefs[i].module_name)do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 5778, __func__, "Deprecated ports pref check - module '%s' not found" , port_prefs[i].module_name); } } while (0);
5779 | continue;
5780 | }
5781 | pref = prefs_find_preference(module, port_prefs[i].table_name);
5782 | if (!pref) {
5783 | ws_warning("Deprecated ports pref '%s.%s' not found", module->name, port_prefs[i].table_name)do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 5783, __func__, "Deprecated ports pref '%s.%s' not found", module ->name, port_prefs[i].table_name); } } while (0);
5784 | continue;
5785 | }
5786 | if (pref->type != PREF_DECODE_AS_RANGE) {
5787 | ws_warning("Deprecated ports pref '%s.%s' has wrong type: %#x (%s)", module->name, port_prefs[i].table_name, pref->type, prefs_pref_type_name(pref))do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 5787, __func__, "Deprecated ports pref '%s.%s' has wrong type: %#x (%s)" , module->name, port_prefs[i].table_name, pref->type, prefs_pref_type_name (pref)); } } while (0);
5788 | }
5789 | }
5790 | }
5791 |
5792 | for (i = 0; i < G_N_ELEMENTS(port_prefs)(sizeof (port_prefs) / sizeof ((port_prefs)[0])); i++) {
5793 | if (strcmp(pref_name, port_prefs[i].pref_name) == 0) {
5794 | if (!ws_basestrtou32(value, NULL((void*)0), &uval, port_prefs[i].base))
5795 | return false0; /* number was bad */
5796 |
5797 | module = prefs_find_module(port_prefs[i].module_name);
5798 | pref = prefs_find_preference(module, port_prefs[i].table_name);
5799 | if (pref != NULL((void*)0)) {
5800 | module->prefs_changed_flags |= prefs_get_effect_flags(pref);
5801 | if (pref->type == PREF_DECODE_AS_RANGE) {
5802 | // The legacy preference was a port number, but the new
5803 | // preference is a port range. Add to existing range.
5804 | if (uval) {
5805 | prefs_range_add_value(pref, uval);
5806 | }
5807 | }
5808 | }
5809 |
5810 | /* If the value is zero, it wouldn't add to the Decode As tables */
5811 | if (uval != 0)
5812 | {
5813 | sub_dissectors = find_dissector_table(port_prefs[i].table_name);
5814 | if (sub_dissectors != NULL((void*)0)) {
5815 | handle = dissector_table_get_dissector_handle(sub_dissectors, module->title);
5816 | if (handle != NULL((void*)0)) {
5817 | dissector_change_uint(port_prefs[i].table_name, uval, handle);
5818 | decode_build_reset_list(port_prefs[i].table_name, dissector_table_get_type(sub_dissectors), GUINT_TO_POINTER(uval)((gpointer) (gulong) (uval)), NULL((void*)0), NULL((void*)0));
5819 | }
5820 | }
5821 | }
5822 |
5823 | return true1;
5824 | }
5825 | }
5826 |
5827 | for (i = 0; i < array_length(port_range_prefs)(sizeof (port_range_prefs) / sizeof (port_range_prefs)[0]); i++)
5828 | {
5829 | if (strcmp(pref_name, port_range_prefs[i].pref_name) == 0)
5830 | {
5831 | uint32_t range_i, range_j;
5832 |
5833 | sub_dissectors = find_dissector_table(port_range_prefs[i].table_name);
5834 | if (sub_dissectors != NULL((void*)0)) {
5835 | switch (dissector_table_get_type(sub_dissectors)) {
5836 | case FT_UINT8:
5837 | case FT_UINT16:
5838 | case FT_UINT24:
5839 | case FT_UINT32:
5840 | break;
5841 |
5842 | default:
5843 | ws_error("The dissector table %s (%s) is not an integer type - are you using a buggy plugin?", port_range_prefs[i].table_name, get_dissector_table_ui_name(port_range_prefs[i].table_name))ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 5843 , __func__, "The dissector table %s (%s) is not an integer type - are you using a buggy plugin?" , port_range_prefs[i].table_name, get_dissector_table_ui_name (port_range_prefs[i].table_name));
5844 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 5844 , __func__, "assertion \"not reached\" failed");
5845 | }
5846 |
5847 | module = prefs_find_module(port_range_prefs[i].module_name);
5848 | pref = prefs_find_preference(module, port_range_prefs[i].table_name);
5849 | if (pref != NULL((void*)0))
5850 | {
5851 | if (!prefs_set_range_value_work(pref, value, true1, &module->prefs_changed_flags))
5852 | {
5853 | return false0; /* number was bad */
5854 | }
5855 |
5856 | handle = dissector_table_get_dissector_handle(sub_dissectors, module->title);
5857 | if (handle != NULL((void*)0)) {
5858 |
5859 | for (range_i = 0; range_i < (*pref->varp.range)->nranges; range_i++) {
5860 | for (range_j = (*pref->varp.range)->ranges[range_i].low; range_j < (*pref->varp.range)->ranges[range_i].high; range_j++) {
5861 | dissector_change_uint(port_range_prefs[i].table_name, range_j, handle);
5862 | decode_build_reset_list(port_range_prefs[i].table_name, dissector_table_get_type(sub_dissectors), GUINT_TO_POINTER(range_j)((gpointer) (gulong) (range_j)), NULL((void*)0), NULL((void*)0));
5863 | }
5864 |
5865 | dissector_change_uint(port_range_prefs[i].table_name, (*pref->varp.range)->ranges[range_i].high, handle);
5866 | decode_build_reset_list(port_range_prefs[i].table_name, dissector_table_get_type(sub_dissectors), GUINT_TO_POINTER((*pref->varp.range)->ranges[range_i].high)((gpointer) (gulong) ((*pref->varp.range)->ranges[range_i ].high)), NULL((void*)0), NULL((void*)0));
5867 | }
5868 | }
5869 | }
5870 | }
5871 |
5872 | return true1;
5873 | }
5874 | }
5875 |
5876 | for (i = 0; i < array_length(tpkt_subdissector_port_prefs)(sizeof (tpkt_subdissector_port_prefs) / sizeof (tpkt_subdissector_port_prefs )[0]); i++)
5877 | {
5878 | if (strcmp(pref_name, tpkt_subdissector_port_prefs[i].pref_name) == 0)
5879 | {
5880 | /* XXX - give an error if it doesn't fit in a unsigned? */
5881 | if (!ws_basestrtou32(value, NULL((void*)0), &uval, tpkt_subdissector_port_prefs[i].base))
5882 | return false0; /* number was bad */
5883 |
5884 | /* If the value is 0 or 102 (default TPKT port), don't add to the Decode As tables */
5885 | if ((uval != 0) && (uval != 102))
5886 | {
5887 | tpkt_handle = find_dissector("tpkt");
5888 | if (tpkt_handle != NULL((void*)0)) {
5889 | dissector_change_uint(tpkt_subdissector_port_prefs[i].table_name, uval, tpkt_handle);
5890 | }
5891 | }
5892 |
5893 | return true1;
5894 | }
5895 | }
5896 |
5897 | for (i = 0; i < array_length(obsolete_prefs)(sizeof (obsolete_prefs) / sizeof (obsolete_prefs)[0]); i++)
5898 | {
5899 | if (strcmp(pref_name, obsolete_prefs[i].pref_name) == 0)
5900 | {
5901 | /* Just ignore the preference */
5902 | return true1;
5903 | }
5904 | }
5905 | return false0;
5906 | }
5907 |
5908 | static prefs_set_pref_e
5909 | set_pref(char *pref_name, const char *value, void *private_data,
5910 | bool_Bool return_range_errors)
5911 | {
5912 | unsigned cval;
5913 | unsigned uval;
5914 | bool_Bool bval;
5915 | int enum_val;
5916 | char *dotp, *last_dotp;
5917 | static char *filter_label = NULL((void*)0);
5918 | static bool_Bool filter_enabled = false0;
5919 | module_t *module, *containing_module, *target_module;
5920 | pref_t *pref;
5921 | bool_Bool converted_pref = false0;
5922 |
5923 | target_module = (module_t*)private_data;
5924 |
5925 | //The PRS_GUI field names are here for backwards compatibility
5926 | //display filters have been converted to a UAT.
5927 | if (strcmp(pref_name, PRS_GUI_FILTER_LABEL"gui.filter_expressions.label") == 0) {
5928 | /* Assume that PRS_GUI_FILTER_EXPR follows this preference. In case of
5929 | * malicious preference files, free the previous value to limit the size
5930 | * of leaked memory. */
5931 | g_free(filter_label);
5932 | filter_label = g_strdup(value)g_strdup_inline (value);
5933 | } else if (strcmp(pref_name, PRS_GUI_FILTER_ENABLED"gui.filter_expressions.enabled") == 0) {
5934 | filter_enabled = (strcmp(value, "TRUE") == 0) ? true1 : false0;
5935 | } else if (strcmp(pref_name, PRS_GUI_FILTER_EXPR"gui.filter_expressions.expr") == 0) {
5936 | /* Comments not supported for "old" preference style */
5937 | filter_expression_new(filter_label, value, "", filter_enabled);
5938 | g_free(filter_label);
5939 | filter_label = NULL((void*)0);
5940 | /* Remember to save the new UAT to file. */
5941 | prefs.filter_expressions_old = true1;
5942 | } else if (strcmp(pref_name, "gui.version_in_start_page") == 0) {
5943 | /* Convert deprecated value to closest current equivalent */
5944 | if (g_ascii_strcasecmp(value, "true") == 0) {
5945 | prefs.gui_version_placement = version_both;
5946 | } else {
5947 | prefs.gui_version_placement = version_neither;
5948 | }
5949 | } else if (strcmp(pref_name, "name_resolve") == 0 ||
5950 | strcmp(pref_name, "capture.name_resolve") == 0) {
5951 | /*
5952 | * Handle the deprecated name resolution options.
5953 | *
5954 | * "TRUE" and "FALSE", for backwards compatibility, are synonyms for
5955 | * RESOLV_ALL and RESOLV_NONE.
5956 | *
5957 | * Otherwise, we treat it as a list of name types we want to resolve.
5958 | */
5959 | if (g_ascii_strcasecmp(value, "true") == 0) {
5960 | gbl_resolv_flags.mac_name = true1;
5961 | gbl_resolv_flags.network_name = true1;
5962 | gbl_resolv_flags.transport_name = true1;
5963 | }
5964 | else if (g_ascii_strcasecmp(value, "false") == 0) {
5965 | disable_name_resolution();
5966 | }
5967 | else {
5968 | /* start out with none set */
5969 | disable_name_resolution();
5970 | if (string_to_name_resolve(value, &gbl_resolv_flags) != '\0')
5971 | return PREFS_SET_SYNTAX_ERR;
5972 | }
5973 | } else if (deprecated_heur_dissector_pref(pref_name, value)) {
5974 | /* Handled within deprecated_heur_dissector_pref() if found */
5975 | } else if (deprecated_enable_dissector_pref(pref_name, value)) {
5976 | /* Handled within deprecated_enable_dissector_pref() if found */
5977 | } else if (deprecated_port_pref(pref_name, value)) {
5978 | /* Handled within deprecated_port_pref() if found */
5979 | } else if (strcmp(pref_name, "console.log.level") == 0) {
5980 | /* Handled on the command line within ws_log_parse_args() */
5981 | return PREFS_SET_OK;
5982 | } else {
5983 | /* Handle deprecated "global" options that don't have a module
5984 | * associated with them
5985 | */
5986 | if ((strcmp(pref_name, "name_resolve_concurrency") == 0) ||
5987 | (strcmp(pref_name, "name_resolve_load_smi_modules") == 0) ||
5988 | (strcmp(pref_name, "name_resolve_suppress_smi_errors") == 0)) {
5989 | module = nameres_module;
5990 | dotp = pref_name;
5991 | } else {
5992 | /* To which module does this preference belong? */
5993 | module = NULL((void*)0);
5994 | last_dotp = pref_name;
5995 | while (!module) {
5996 | dotp = strchr(last_dotp, '.');
5997 | if (dotp == NULL((void*)0)) {
5998 | /* Either there's no such module, or no module was specified.
5999 | In either case, that means there's no such preference. */
6000 | return PREFS_SET_NO_SUCH_PREF;
6001 | }
6002 | *dotp = '\0'; /* separate module and preference name */
6003 | module = prefs_find_module(pref_name);
6004 |
6005 | /*
6006 | * XXX - "Diameter" rather than "diameter" was used in earlier
6007 | * versions of Wireshark; if we didn't find the module, and its name
6008 | * was "Diameter", look for "diameter" instead.
6009 | *
6010 | * In addition, the BEEP protocol used to be the BXXP protocol,
6011 | * so if we didn't find the module, and its name was "bxxp",
6012 | * look for "beep" instead.
6013 | *
6014 | * Also, the preferences for GTP v0 and v1 were combined under
6015 | * a single "gtp" heading, and the preferences for SMPP were
6016 | * moved to "smpp-gsm-sms" and then moved to "gsm-sms-ud".
6017 | * However, SMPP now has its own preferences, so we just map
6018 | * "smpp-gsm-sms" to "gsm-sms-ud", and then handle SMPP below.
6019 | *
6020 | * We also renamed "dcp" to "dccp", "x.25" to "x25", "x411" to "p1"
6021 | * and "nsip" to "gprs_ns".
6022 | *
6023 | * The SynOptics Network Management Protocol (SONMP) is now known by
6024 | * its modern name, the Nortel Discovery Protocol (NDP).
6025 | */
6026 | if (module == NULL((void*)0)) {
6027 | /*
6028 | * See if there's a backwards-compatibility name
6029 | * that maps to this module.
6030 | */
6031 | module = prefs_find_module_alias(pref_name);
6032 | if (module == NULL((void*)0)) {
6033 | /*
6034 | * There's no alias for the module; see if the
6035 | * module name matches any protocol aliases.
6036 | */
6037 | header_field_info *hfinfo = proto_registrar_get_byalias(pref_name);
6038 | if (hfinfo) {
6039 | module = (module_t *) wmem_tree_lookup_string(prefs_modules, hfinfo->abbrev, WMEM_TREE_STRING_NOCASE0x00000001);
6040 | }
6041 | }
6042 | if (module == NULL((void*)0)) {
6043 | /*
6044 | * There aren't any aliases. Was the module
6045 | * removed rather than renamed?
6046 | */
6047 | if (strcmp(pref_name, "etheric") == 0 ||
6048 | strcmp(pref_name, "isup_thin") == 0) {
6049 | /*
6050 | * The dissectors for these protocols were
6051 | * removed as obsolete on 2009-07-70 in change
6052 | * 739bfc6ff035583abb9434e0e988048de38a8d9a.
6053 | */
6054 | return PREFS_SET_OBSOLETE;
6055 | }
6056 | }
6057 | if (module) {
6058 | converted_pref = true1;
6059 | prefs.unknown_prefs = true1;
6060 | }
6061 | }
6062 | *dotp = '.'; /* put the preference string back */
6063 | dotp++; /* skip past separator to preference name */
6064 | last_dotp = dotp;
6065 | }
6066 | }
6067 |
6068 | /* The pref is located in the module or a submodule.
6069 | * Assume module, then search for a submodule holding the pref. */
6070 | containing_module = module;
6071 | pref = prefs_find_preference_with_submodule(module, dotp, &containing_module);
6072 |
6073 | if (pref == NULL((void*)0)) {
6074 | prefs.unknown_prefs = true1;
6075 |
6076 | /* "gui" prefix was added to column preferences for better organization
6077 | * within the preferences file
6078 | */
6079 | if (module == gui_column_module) {
6080 | /* While this has a subtree, there is no apply callback, so no
6081 | * need to use prefs_find_preference_with_submodule to update
6082 | * containing_module. It would not be useful. */
6083 | pref = prefs_find_preference(module, pref_name);
6084 | }
6085 | else if (strcmp(module->name, "mgcp") == 0) {
6086 | /*
6087 | * XXX - "mgcp.display raw text toggle" and "mgcp.display dissect tree"
6088 | * rather than "mgcp.display_raw_text" and "mgcp.display_dissect_tree"
6089 | * were used in earlier versions of Wireshark; if we didn't find the
6090 | * preference, it was an MGCP preference, and its name was
6091 | * "display raw text toggle" or "display dissect tree", look for
6092 | * "display_raw_text" or "display_dissect_tree" instead.
6093 | *
6094 | * "mgcp.tcp.port" and "mgcp.udp.port" are harder to handle, as both
6095 | * the gateway and callagent ports were given those names; we interpret
6096 | * the first as "mgcp.{tcp,udp}.gateway_port" and the second as
6097 | * "mgcp.{tcp,udp}.callagent_port", as that's the order in which
6098 | * they were registered by the MCCP dissector and thus that's the
6099 | * order in which they were written to the preferences file. (If
6100 | * we're not reading the preferences file, but are handling stuff
6101 | * from a "-o" command-line option, we have no clue which the user
6102 | * had in mind - they should have used "mgcp.{tcp,udp}.gateway_port"
6103 | * or "mgcp.{tcp,udp}.callagent_port" instead.)
6104 | */
6105 | if (strcmp(dotp, "display raw text toggle") == 0)
6106 | pref = prefs_find_preference(module, "display_raw_text");
6107 | else if (strcmp(dotp, "display dissect tree") == 0)
6108 | pref = prefs_find_preference(module, "display_dissect_tree");
6109 | else if (strcmp(dotp, "tcp.port") == 0) {
6110 | mgcp_tcp_port_count++;
6111 | if (mgcp_tcp_port_count == 1) {
6112 | /* It's the first one */
6113 | pref = prefs_find_preference(module, "tcp.gateway_port");
6114 | } else if (mgcp_tcp_port_count == 2) {
6115 | /* It's the second one */
6116 | pref = prefs_find_preference(module, "tcp.callagent_port");
6117 | }
6118 | /* Otherwise it's from the command line, and we don't bother
6119 | mapping it. */
6120 | } else if (strcmp(dotp, "udp.port") == 0) {
6121 | mgcp_udp_port_count++;
6122 | if (mgcp_udp_port_count == 1) {
6123 | /* It's the first one */
6124 | pref = prefs_find_preference(module, "udp.gateway_port");
6125 | } else if (mgcp_udp_port_count == 2) {
6126 | /* It's the second one */
6127 | pref = prefs_find_preference(module, "udp.callagent_port");
6128 | }
6129 | /* Otherwise it's from the command line, and we don't bother
6130 | mapping it. */
6131 | }
6132 | } else if (strcmp(module->name, "smb") == 0) {
6133 | /* Handle old names for SMB preferences. */
6134 | if (strcmp(dotp, "smb.trans.reassembly") == 0)
6135 | pref = prefs_find_preference(module, "trans_reassembly");
6136 | else if (strcmp(dotp, "smb.dcerpc.reassembly") == 0)
6137 | pref = prefs_find_preference(module, "dcerpc_reassembly");
6138 | } else if (strcmp(module->name, "ndmp") == 0) {
6139 | /* Handle old names for NDMP preferences. */
6140 | if (strcmp(dotp, "ndmp.desegment") == 0)
6141 | pref = prefs_find_preference(module, "desegment");
6142 | } else if (strcmp(module->name, "diameter") == 0) {
6143 | /* Handle old names for Diameter preferences. */
6144 | if (strcmp(dotp, "diameter.desegment") == 0)
6145 | pref = prefs_find_preference(module, "desegment");
6146 | } else if (strcmp(module->name, "pcli") == 0) {
6147 | /* Handle old names for PCLI preferences. */
6148 | if (strcmp(dotp, "pcli.udp_port") == 0)
6149 | pref = prefs_find_preference(module, "udp_port");
6150 | } else if (strcmp(module->name, "artnet") == 0) {
6151 | /* Handle old names for ARTNET preferences. */
6152 | if (strcmp(dotp, "artnet.udp_port") == 0)
6153 | pref = prefs_find_preference(module, "udp_port");
6154 | } else if (strcmp(module->name, "mapi") == 0) {
6155 | /* Handle old names for MAPI preferences. */
6156 | if (strcmp(dotp, "mapi_decrypt") == 0)
6157 | pref = prefs_find_preference(module, "decrypt");
6158 | } else if (strcmp(module->name, "fc") == 0) {
6159 | /* Handle old names for Fibre Channel preferences. */
6160 | if (strcmp(dotp, "reassemble_fc") == 0)
6161 | pref = prefs_find_preference(module, "reassemble");
6162 | else if (strcmp(dotp, "fc_max_frame_size") == 0)
6163 | pref = prefs_find_preference(module, "max_frame_size");
6164 | } else if (strcmp(module->name, "fcip") == 0) {
6165 | /* Handle old names for Fibre Channel-over-IP preferences. */
6166 | if (strcmp(dotp, "desegment_fcip_messages") == 0)
6167 | pref = prefs_find_preference(module, "desegment");
6168 | else if (strcmp(dotp, "fcip_port") == 0)
6169 | pref = prefs_find_preference(module, "target_port");
6170 | } else if (strcmp(module->name, "gtp") == 0) {
6171 | /* Handle old names for GTP preferences. */
6172 | if (strcmp(dotp, "gtpv0_port") == 0)
6173 | pref = prefs_find_preference(module, "v0_port");
6174 | else if (strcmp(dotp, "gtpv1c_port") == 0)
6175 | pref = prefs_find_preference(module, "v1c_port");
6176 | else if (strcmp(dotp, "gtpv1u_port") == 0)
6177 | pref = prefs_find_preference(module, "v1u_port");
6178 | else if (strcmp(dotp, "gtp_dissect_tpdu") == 0)
6179 | pref = prefs_find_preference(module, "dissect_tpdu");
6180 | else if (strcmp(dotp, "gtpv0_dissect_cdr_as") == 0)
6181 | pref = prefs_find_preference(module, "v0_dissect_cdr_as");
6182 | else if (strcmp(dotp, "gtpv0_check_etsi") == 0)
6183 | pref = prefs_find_preference(module, "v0_check_etsi");
6184 | else if (strcmp(dotp, "gtpv1_check_etsi") == 0)
6185 | pref = prefs_find_preference(module, "v1_check_etsi");
6186 | } else if (strcmp(module->name, "ip") == 0) {
6187 | /* Handle old names for IP preferences. */
6188 | if (strcmp(dotp, "ip_summary_in_tree") == 0)
6189 | pref = prefs_find_preference(module, "summary_in_tree");
6190 | } else if (strcmp(module->name, "iscsi") == 0) {
6191 | /* Handle old names for iSCSI preferences. */
6192 | if (strcmp(dotp, "iscsi_port") == 0)
6193 | pref = prefs_find_preference(module, "target_port");
6194 | } else if (strcmp(module->name, "lmp") == 0) {
6195 | /* Handle old names for LMP preferences. */
6196 | if (strcmp(dotp, "lmp_version") == 0)
6197 | pref = prefs_find_preference(module, "version");
6198 | } else if (strcmp(module->name, "mtp3") == 0) {
6199 | /* Handle old names for MTP3 preferences. */
6200 | if (strcmp(dotp, "mtp3_standard") == 0)
6201 | pref = prefs_find_preference(module, "standard");
6202 | else if (strcmp(dotp, "net_addr_format") == 0)
6203 | pref = prefs_find_preference(module, "addr_format");
6204 | } else if (strcmp(module->name, "nlm") == 0) {
6205 | /* Handle old names for NLM preferences. */
6206 | if (strcmp(dotp, "nlm_msg_res_matching") == 0)
6207 | pref = prefs_find_preference(module, "msg_res_matching");
6208 | } else if (strcmp(module->name, "ppp") == 0) {
6209 | /* Handle old names for PPP preferences. */
6210 | if (strcmp(dotp, "ppp_fcs") == 0)
6211 | pref = prefs_find_preference(module, "fcs_type");
6212 | else if (strcmp(dotp, "ppp_vj") == 0)
6213 | pref = prefs_find_preference(module, "decompress_vj");
6214 | } else if (strcmp(module->name, "rsvp") == 0) {
6215 | /* Handle old names for RSVP preferences. */
6216 | if (strcmp(dotp, "rsvp_process_bundle") == 0)
6217 | pref = prefs_find_preference(module, "process_bundle");
6218 | } else if (strcmp(module->name, "tcp") == 0) {
6219 | /* Handle old names for TCP preferences. */
6220 | if (strcmp(dotp, "tcp_summary_in_tree") == 0)
6221 | pref = prefs_find_preference(module, "summary_in_tree");
6222 | else if (strcmp(dotp, "tcp_analyze_sequence_numbers") == 0)
6223 | pref = prefs_find_preference(module, "analyze_sequence_numbers");
6224 | else if (strcmp(dotp, "tcp_relative_sequence_numbers") == 0)
6225 | pref = prefs_find_preference(module, "relative_sequence_numbers");
6226 | else if (strcmp(dotp, "dissect_experimental_options_with_magic") == 0)
6227 | pref = prefs_find_preference(module, "dissect_experimental_options_rfc6994");
6228 | } else if (strcmp(module->name, "udp") == 0) {
6229 | /* Handle old names for UDP preferences. */
6230 | if (strcmp(dotp, "udp_summary_in_tree") == 0)
6231 | pref = prefs_find_preference(module, "summary_in_tree");
6232 | } else if (strcmp(module->name, "ndps") == 0) {
6233 | /* Handle old names for NDPS preferences. */
6234 | if (strcmp(dotp, "desegment_ndps") == 0)
6235 | pref = prefs_find_preference(module, "desegment_tcp");
6236 | } else if (strcmp(module->name, "http") == 0) {
6237 | /* Handle old names for HTTP preferences. */
6238 | if (strcmp(dotp, "desegment_http_headers") == 0)
6239 | pref = prefs_find_preference(module, "desegment_headers");
6240 | else if (strcmp(dotp, "desegment_http_body") == 0)
6241 | pref = prefs_find_preference(module, "desegment_body");
6242 | } else if (strcmp(module->name, "smpp") == 0) {
6243 | /* Handle preferences that moved from SMPP. */
6244 | module_t *new_module = prefs_find_module("gsm-sms-ud");
6245 | if (new_module) {
6246 | if (strcmp(dotp, "port_number_udh_means_wsp") == 0) {
6247 | pref = prefs_find_preference(new_module, "port_number_udh_means_wsp");
6248 | containing_module = new_module;
6249 | } else if (strcmp(dotp, "try_dissect_1st_fragment") == 0) {
6250 | pref = prefs_find_preference(new_module, "try_dissect_1st_fragment");
6251 | containing_module = new_module;
6252 | }
6253 | }
6254 | } else if (strcmp(module->name, "asn1") == 0) {
6255 | /* Handle old generic ASN.1 preferences (it's not really a
6256 | rename, as the new preferences support multiple ports,
6257 | but we might as well copy them over). */
6258 | if (strcmp(dotp, "tcp_port") == 0)
6259 | pref = prefs_find_preference(module, "tcp_ports");
6260 | else if (strcmp(dotp, "udp_port") == 0)
6261 | pref = prefs_find_preference(module, "udp_ports");
6262 | else if (strcmp(dotp, "sctp_port") == 0)
6263 | pref = prefs_find_preference(module, "sctp_ports");
6264 | } else if (strcmp(module->name, "llcgprs") == 0) {
6265 | if (strcmp(dotp, "ignore_cipher_bit") == 0)
6266 | pref = prefs_find_preference(module, "autodetect_cipher_bit");
6267 | } else if (strcmp(module->name, "erf") == 0) {
6268 | if (strcmp(dotp, "erfeth") == 0) {
6269 | /* Handle the old "erfeth" preference; map it to the new
6270 | "ethfcs" preference, and map the values to those for
6271 | the new preference. */
6272 | pref = prefs_find_preference(module, "ethfcs");
6273 | if (strcmp(value, "ethfcs") == 0 || strcmp(value, "Ethernet with FCS") == 0)
6274 | value = "TRUE";
6275 | else if (strcmp(value, "eth") == 0 || strcmp(value, "Ethernet") == 0)
6276 | value = "FALSE";
6277 | else if (strcmp(value, "raw") == 0 || strcmp(value, "Raw data") == 0)
6278 | value = "TRUE";
6279 | } else if (strcmp(dotp, "erfatm") == 0) {
6280 | /* Handle the old "erfatm" preference; map it to the new
6281 | "aal5_type" preference, and map the values to those for
6282 | the new preference. */
6283 | pref = prefs_find_preference(module, "aal5_type");
6284 | if (strcmp(value, "atm") == 0 || strcmp(value, "ATM") == 0)
6285 | value = "guess";
6286 | else if (strcmp(value, "llc") == 0 || strcmp(value, "LLC") == 0)
6287 | value = "llc";
6288 | else if (strcmp(value, "raw") == 0 || strcmp(value, "Raw data") == 0)
6289 | value = "guess";
6290 | } else if (strcmp(dotp, "erfhdlc") == 0) {
6291 | /* Handle the old "erfhdlc" preference; map it to the new
6292 | "hdlc_type" preference, and map the values to those for
6293 | the new preference. */
6294 | pref = prefs_find_preference(module, "hdlc_type");
6295 | if (strcmp(value, "chdlc") == 0 || strcmp(value, "Cisco HDLC") == 0)
6296 | value = "chdlc";
6297 | else if (strcmp(value, "ppp") == 0 || strcmp(value, "PPP serial") == 0)
6298 | value = "ppp";
6299 | else if (strcmp(value, "fr") == 0 || strcmp(value, "Frame Relay") == 0)
6300 | value = "frelay";
6301 | else if (strcmp(value, "mtp2") == 0 || strcmp(value, "SS7 MTP2") == 0)
6302 | value = "mtp2";
6303 | else if (strcmp(value, "raw") == 0 || strcmp(value, "Raw data") == 0)
6304 | value = "guess";
6305 | }
6306 | } else if (strcmp(module->name, "eth") == 0) {
6307 | /* "eth.qinq_ethertype" has been changed(restored) to "vlan.qinq.ethertype" */
6308 | if (strcmp(dotp, "qinq_ethertype") == 0) {
6309 | module_t *new_module = prefs_find_module("vlan");
6310 | if (new_module) {
6311 | pref = prefs_find_preference(new_module, "qinq_ethertype");
6312 | containing_module = new_module;
6313 | }
6314 | }
6315 | } else if (strcmp(module->name, "taps") == 0) {
6316 | /* taps preferences moved to "statistics" module */
6317 | if (strcmp(dotp, "update_interval") == 0)
6318 | pref = prefs_find_preference(stats_module, dotp);
6319 | } else if (strcmp(module->name, "packet_list") == 0) {
6320 | /* packet_list preferences moved to protocol module */
6321 | if (strcmp(dotp, "display_hidden_proto_items") == 0)
6322 | pref = prefs_find_preference(protocols_module, dotp);
6323 | } else if (strcmp(module->name, "stream") == 0) {
6324 | /* stream preferences moved to gui color module */
6325 | if ((strcmp(dotp, "client.fg") == 0) ||
6326 | (strcmp(dotp, "client.bg") == 0) ||
6327 | (strcmp(dotp, "server.fg") == 0) ||
6328 | (strcmp(dotp, "server.bg") == 0))
6329 | pref = prefs_find_preference(gui_color_module, pref_name);
6330 | } else if (strcmp(module->name, "nameres") == 0) {
6331 | if (strcmp(pref_name, "name_resolve_concurrency") == 0) {
6332 | pref = prefs_find_preference(nameres_module, pref_name);
6333 | } else if (strcmp(pref_name, "name_resolve_load_smi_modules") == 0) {
6334 | pref = prefs_find_preference(nameres_module, "load_smi_modules");
6335 | } else if (strcmp(pref_name, "name_resolve_suppress_smi_errors") == 0) {
6336 | pref = prefs_find_preference(nameres_module, "suppress_smi_errors");
6337 | }
6338 | } else if (strcmp(module->name, "extcap") == 0) {
6339 | /* Handle the old "sshdump.remotesudo" preference; map it to the new
6340 | "sshdump.remotepriv" preference, and map the boolean values to the
6341 | appropriate strings of the new preference. */
6342 | if (strcmp(dotp, "sshdump.remotesudo") == 0) {
6343 | pref = prefs_find_preference(module, "sshdump.remotepriv");
6344 | if (g_ascii_strcasecmp(value, "true") == 0)
6345 | value = "sudo";
6346 | else
6347 | value = "none";
6348 | }
6349 | }
6350 | if (pref) {
6351 | converted_pref = true1;
6352 | }
6353 | }
6354 | if (pref == NULL((void*)0) ) {
6355 | if (strcmp(module->name, "extcap") == 0 && g_list_length(module->prefs) <= 1) {
6356 | /*
6357 | * Assume that we've skipped extcap preference registration
6358 | * and that only extcap.gui_save_on_start is loaded.
6359 | */
6360 | return PREFS_SET_OK;
6361 | }
6362 | return PREFS_SET_NO_SUCH_PREF; /* no such preference */
6363 | }
6364 |
6365 | if (target_module && target_module != containing_module) {
6366 | /* Ignore */
6367 | return PREFS_SET_OK;
6368 | }
6369 |
6370 | if (pref->obsolete)
6371 | return PREFS_SET_OBSOLETE; /* no such preference any more */
6372 |
6373 | if (converted_pref) {
6374 | ws_warning("Preference \"%s\" has been converted to \"%s.%s\"\n"do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 6376, __func__, "Preference \"%s\" has been converted to \"%s.%s\"\n" "Save your preferences to make this change permanent.", pref_name , module->name ? module->name : module->parent->name , prefs_get_name(pref)); } } while (0)
6375 | "Save your preferences to make this change permanent.",do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 6376, __func__, "Preference \"%s\" has been converted to \"%s.%s\"\n" "Save your preferences to make this change permanent.", pref_name , module->name ? module->name : module->parent->name , prefs_get_name(pref)); } } while (0)
6376 | pref_name, module->name ? module->name : module->parent->name, prefs_get_name(pref))do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 6376, __func__, "Preference \"%s\" has been converted to \"%s.%s\"\n" "Save your preferences to make this change permanent.", pref_name , module->name ? module->name : module->parent->name , prefs_get_name(pref)); } } while (0);
6377 | }
6378 |
6379 | switch (pref->type) {
6380 |
6381 | case PREF_UINT:
6382 | if (!ws_basestrtou32(value, NULL((void*)0), &uval, pref->info.base))
6383 | return PREFS_SET_SYNTAX_ERR; /* number was bad */
6384 | if (*pref->varp.uint != uval) {
6385 | containing_module->prefs_changed_flags |= prefs_get_effect_flags(pref);
6386 | *pref->varp.uint = uval;
6387 | }
6388 | break;
6389 | case PREF_BOOL:
6390 | /* XXX - give an error if it's neither "true" nor "false"? */
6391 | if (g_ascii_strcasecmp(value, "true") == 0)
6392 | bval = true1;
6393 | else
6394 | bval = false0;
6395 | if (*pref->varp.boolp != bval) {
6396 | containing_module->prefs_changed_flags |= prefs_get_effect_flags(pref);
6397 | *pref->varp.boolp = bval;
6398 | }
6399 | break;
6400 |
6401 | case PREF_ENUM:
6402 | /* XXX - give an error if it doesn't match? */
6403 | enum_val = find_val_for_string(value, pref->info.enum_info.enumvals,
6404 | *pref->varp.enump);
6405 | if (*pref->varp.enump != enum_val) {
6406 | containing_module->prefs_changed_flags |= prefs_get_effect_flags(pref);
6407 | *pref->varp.enump = enum_val;
6408 | }
6409 | break;
6410 |
6411 | case PREF_STRING:
6412 | case PREF_SAVE_FILENAME:
6413 | case PREF_OPEN_FILENAME:
6414 | case PREF_DIRNAME:
6415 | case PREF_DISSECTOR:
6416 | containing_module->prefs_changed_flags |= prefs_set_string_value(pref, value, pref_current);
6417 | break;
6418 |
6419 | case PREF_PASSWORD:
6420 | /* Read value is every time empty */
6421 | containing_module->prefs_changed_flags |= prefs_set_string_value(pref, "", pref_current);
6422 | break;
6423 |
6424 | case PREF_RANGE:
6425 | {
6426 | if (!prefs_set_range_value_work(pref, value, return_range_errors,
6427 | &containing_module->prefs_changed_flags))
6428 | return PREFS_SET_SYNTAX_ERR; /* number was bad */
6429 | break;
6430 | }
6431 | case PREF_DECODE_AS_RANGE:
6432 | {
6433 | /* This is for backwards compatibility in case any of the preferences
6434 | that shared the "Decode As" preference name and used to be PREF_RANGE
6435 | are now applied directly to the Decode As functionality */
6436 | range_t *newrange;
6437 | dissector_table_t sub_dissectors;
6438 | dissector_handle_t handle;
6439 | uint32_t i, j;
6440 |
6441 | if (range_convert_str_work(wmem_epan_scope(), &newrange, value, pref->info.max_value,
6442 | return_range_errors) != CVT_NO_ERROR) {
6443 | return PREFS_SET_SYNTAX_ERR; /* number was bad */
6444 | }
6445 |
6446 | if (!ranges_are_equal(*pref->varp.range, newrange)) {
6447 | wmem_free(wmem_epan_scope(), *pref->varp.range);
6448 | *pref->varp.range = newrange;
6449 | containing_module->prefs_changed_flags |= prefs_get_effect_flags(pref);
6450 |
6451 | const char* table_name = prefs_get_dissector_table(pref);
6452 | sub_dissectors = find_dissector_table(table_name);
6453 | if (sub_dissectors != NULL((void*)0)) {
6454 | handle = dissector_table_get_dissector_handle(sub_dissectors, module->title);
6455 | if (handle != NULL((void*)0)) {
6456 | /* Delete all of the old values from the dissector table */
6457 | for (i = 0; i < (*pref->varp.range)->nranges; i++) {
6458 | for (j = (*pref->varp.range)->ranges[i].low; j < (*pref->varp.range)->ranges[i].high; j++) {
6459 | dissector_delete_uint(table_name, j, handle);
6460 | decode_build_reset_list(table_name, dissector_table_get_type(sub_dissectors), GUINT_TO_POINTER(j)((gpointer) (gulong) (j)), NULL((void*)0), NULL((void*)0));
6461 | }
6462 |
6463 | dissector_delete_uint(table_name, (*pref->varp.range)->ranges[i].high, handle);
6464 | decode_build_reset_list(table_name, dissector_table_get_type(sub_dissectors), GUINT_TO_POINTER((*pref->varp.range)->ranges[i].high)((gpointer) (gulong) ((*pref->varp.range)->ranges[i].high )), NULL((void*)0), NULL((void*)0));
6465 | }
6466 |
6467 | /* Add new values to the dissector table */
6468 | for (i = 0; i < newrange->nranges; i++) {
6469 | for (j = newrange->ranges[i].low; j < newrange->ranges[i].high; j++) {
6470 | dissector_change_uint(table_name, j, handle);
6471 | decode_build_reset_list(table_name, dissector_table_get_type(sub_dissectors), GUINT_TO_POINTER(j)((gpointer) (gulong) (j)), NULL((void*)0), NULL((void*)0));
6472 | }
6473 |
6474 | dissector_change_uint(table_name, newrange->ranges[i].high, handle);
6475 | decode_build_reset_list(table_name, dissector_table_get_type(sub_dissectors), GUINT_TO_POINTER(newrange->ranges[i].high)((gpointer) (gulong) (newrange->ranges[i].high)), NULL((void*)0), NULL((void*)0));
6476 | }
6477 |
6478 | /* XXX - Do we save the decode_as_entries file here? */
6479 | }
6480 | }
6481 | } else {
6482 | wmem_free(wmem_epan_scope(), newrange);
6483 | }
6484 | break;
6485 | }
6486 |
6487 | case PREF_COLOR:
6488 | {
6489 | if (!ws_hexstrtou32(value, NULL((void*)0), &cval))
6490 | return PREFS_SET_SYNTAX_ERR; /* number was bad */
6491 | if ((pref->varp.colorp->red != RED_COMPONENT(cval)(uint16_t) (((((cval) >> 16) & 0xff) * 65535 / 255) )) ||
6492 | (pref->varp.colorp->green != GREEN_COMPONENT(cval)(uint16_t) (((((cval) >> 8) & 0xff) * 65535 / 255))) ||
6493 | (pref->varp.colorp->blue != BLUE_COMPONENT(cval)(uint16_t) ( (((cval) & 0xff) * 65535 / 255)))) {
6494 | containing_module->prefs_changed_flags |= prefs_get_effect_flags(pref);
6495 | pref->varp.colorp->red = RED_COMPONENT(cval)(uint16_t) (((((cval) >> 16) & 0xff) * 65535 / 255) );
6496 | pref->varp.colorp->green = GREEN_COMPONENT(cval)(uint16_t) (((((cval) >> 8) & 0xff) * 65535 / 255));
6497 | pref->varp.colorp->blue = BLUE_COMPONENT(cval)(uint16_t) ( (((cval) & 0xff) * 65535 / 255));
6498 | }
6499 | break;
6500 | }
6501 |
6502 | case PREF_CUSTOM:
6503 | return pref->custom_cbs.set_cb(pref, value, &containing_module->prefs_changed_flags);
6504 |
6505 | case PREF_STATIC_TEXT:
6506 | case PREF_UAT:
6507 | break;
6508 |
6509 | case PREF_PROTO_TCP_SNDAMB_ENUM:
6510 | {
6511 | /* There's no point in setting the TCP sequence override
6512 | * value from the command line, because the pref is different
6513 | * for each frame and reset to the default (0) for each new
6514 | * file.
6515 | */
6516 | break;
6517 | }
6518 | }
6519 | }
6520 |
6521 | return PREFS_SET_OK;
6522 | }
6523 |
6524 | typedef struct {
6525 | FILE *pf;
6526 | bool_Bool is_gui_module;
6527 | } write_gui_pref_arg_t;
6528 |
6529 | const char *
6530 | prefs_pref_type_name(pref_t *pref)
6531 | {
6532 | const char *type_name = "[Unknown]";
6533 |
6534 | if (!pref) {
6535 | return type_name; /* ...or maybe assert? */
6536 | }
6537 |
6538 | if (pref->obsolete) {
6539 | type_name = "Obsolete";
6540 | } else {
6541 | switch (pref->type) {
6542 |
6543 | case PREF_UINT:
6544 | switch (pref->info.base) {
6545 |
6546 | case 10:
6547 | type_name = "Decimal";
6548 | break;
6549 |
6550 | case 8:
6551 | type_name = "Octal";
6552 | break;
6553 |
6554 | case 16:
6555 | type_name = "Hexadecimal";
6556 | break;
6557 | }
6558 | break;
6559 |
6560 | case PREF_BOOL:
6561 | type_name = "Boolean";
6562 | break;
6563 |
6564 | case PREF_ENUM:
6565 | case PREF_PROTO_TCP_SNDAMB_ENUM:
6566 | type_name = "Choice";
6567 | break;
6568 |
6569 | case PREF_STRING:
6570 | type_name = "String";
6571 | break;
6572 |
6573 | case PREF_SAVE_FILENAME:
6574 | case PREF_OPEN_FILENAME:
6575 | type_name = "Filename";
6576 | break;
6577 |
6578 | case PREF_DIRNAME:
6579 | type_name = "Directory";
6580 | break;
6581 |
6582 | case PREF_RANGE:
6583 | type_name = "Range";
6584 | break;
6585 |
6586 | case PREF_COLOR:
6587 | type_name = "Color";
6588 | break;
6589 |
6590 | case PREF_CUSTOM:
6591 | if (pref->custom_cbs.type_name_cb)
6592 | return pref->custom_cbs.type_name_cb();
6593 | type_name = "Custom";
6594 | break;
6595 |
6596 | case PREF_DECODE_AS_RANGE:
6597 | type_name = "Range (for Decode As)";
6598 | break;
6599 |
6600 | case PREF_STATIC_TEXT:
6601 | type_name = "Static text";
6602 | break;
6603 |
6604 | case PREF_UAT:
6605 | type_name = "UAT";
6606 | break;
6607 |
6608 | case PREF_PASSWORD:
6609 | type_name = "Password";
6610 | break;
6611 |
6612 | case PREF_DISSECTOR:
6613 | type_name = "Dissector";
6614 | break;
6615 | }
6616 | }
6617 |
6618 | return type_name;
6619 | }
6620 |
6621 | unsigned int
6622 | prefs_get_effect_flags(pref_t *pref)
6623 | {
6624 | if (pref == NULL((void*)0))
6625 | return 0;
6626 |
6627 | return pref->effect_flags;
6628 | }
6629 |
6630 | void
6631 | prefs_set_effect_flags(pref_t *pref, unsigned int flags)
6632 | {
6633 | if (pref != NULL((void*)0)) {
6634 | if (flags == 0) {
6635 | ws_error("Setting \"%s\" preference effect flags to 0", pref->name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 6635 , __func__, "Setting \"%s\" preference effect flags to 0", pref ->name);
6636 | }
6637 | pref->effect_flags = flags;
6638 | }
6639 | }
6640 |
6641 | void
6642 | prefs_set_effect_flags_by_name(module_t * module, const char *pref, unsigned int flags)
6643 | {
6644 | prefs_set_effect_flags(prefs_find_preference(module, pref), flags);
6645 | }
6646 |
6647 | unsigned int
6648 | prefs_get_module_effect_flags(module_t * module)
6649 | {
6650 | if (module == NULL((void*)0))
6651 | return 0;
6652 |
6653 | return module->effect_flags;
6654 | }
6655 |
6656 | void
6657 | prefs_set_module_effect_flags(module_t * module, unsigned int flags)
6658 | {
6659 | if (module != NULL((void*)0)) {
6660 | if (flags == 0) {
6661 | ws_error("Setting module \"%s\" preference effect flags to 0", module->name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 6661 , __func__, "Setting module \"%s\" preference effect flags to 0" , module->name);
6662 | }
6663 | module->effect_flags = flags;
6664 | }
6665 | }
6666 |
6667 | char *
6668 | prefs_pref_type_description(pref_t *pref)
6669 | {
6670 | const char *type_desc = "An unknown preference type";
6671 |
6672 | if (!pref) {
6673 | return ws_strdup_printf("%s.", type_desc)wmem_strdup_printf(((void*)0), "%s.", type_desc); /* ...or maybe assert? */
6674 | }
6675 |
6676 | if (pref->obsolete) {
6677 | type_desc = "An obsolete preference";
6678 | } else {
6679 | switch (pref->type) {
6680 |
6681 | case PREF_UINT:
6682 | switch (pref->info.base) {
6683 |
6684 | case 10:
6685 | type_desc = "A decimal number";
6686 | break;
6687 |
6688 | case 8:
6689 | type_desc = "An octal number";
6690 | break;
6691 |
6692 | case 16:
6693 | type_desc = "A hexadecimal number";
6694 | break;
6695 | }
6696 | break;
6697 |
6698 | case PREF_BOOL:
6699 | type_desc = "true or false (case-insensitive)";
6700 | break;
6701 |
6702 | case PREF_ENUM:
6703 | case PREF_PROTO_TCP_SNDAMB_ENUM:
6704 | {
6705 | const enum_val_t *enum_valp = pref->info.enum_info.enumvals;
6706 | GString *enum_str = g_string_new("One of: ");
6707 | GString *desc_str = g_string_new("\nEquivalently, one of: ");
6708 | bool_Bool distinct = false0;
6709 | while (enum_valp->name != NULL((void*)0)) {
6710 | g_string_append(enum_str, enum_valp->name)(__builtin_constant_p (enum_valp->name) ? __extension__ ({ const char * const __val = (enum_valp->name); g_string_append_len_inline (enum_str, __val, (__val != ((void*)0)) ? (gssize) strlen (( (__val) + !(__val))) : (gssize) -1); }) : g_string_append_len_inline (enum_str, enum_valp->name, (gssize) -1));
6711 | g_string_append(desc_str, enum_valp->description)(__builtin_constant_p (enum_valp->description) ? __extension__ ({ const char * const __val = (enum_valp->description); g_string_append_len_inline (desc_str, __val, (__val != ((void*)0)) ? (gssize) strlen (( (__val) + !(__val))) : (gssize) -1); }) : g_string_append_len_inline (desc_str, enum_valp->description, (gssize) -1));
6712 | if (g_strcmp0(enum_valp->name, enum_valp->description) != 0) {
6713 | distinct = true1;
6714 | }
6715 | enum_valp++;
6716 | if (enum_valp->name != NULL((void*)0)) {
6717 | g_string_append(enum_str, ", ")(__builtin_constant_p (", ") ? __extension__ ({ const char * const __val = (", "); g_string_append_len_inline (enum_str, __val, (__val != ((void*)0)) ? (gssize) strlen (((__val) + !(__val) )) : (gssize) -1); }) : g_string_append_len_inline (enum_str, ", ", (gssize) -1));
6718 | g_string_append(desc_str, ", ")(__builtin_constant_p (", ") ? __extension__ ({ const char * const __val = (", "); g_string_append_len_inline (desc_str, __val, (__val != ((void*)0)) ? (gssize) strlen (((__val) + !(__val) )) : (gssize) -1); }) : g_string_append_len_inline (desc_str, ", ", (gssize) -1));
6719 | }
6720 | }
6721 | if (distinct) {
6722 | g_string_append(enum_str, desc_str->str)(__builtin_constant_p (desc_str->str) ? __extension__ ({ const char * const __val = (desc_str->str); g_string_append_len_inline (enum_str, __val, (__val != ((void*)0)) ? (gssize) strlen (( (__val) + !(__val))) : (gssize) -1); }) : g_string_append_len_inline (enum_str, desc_str->str, (gssize) -1));
6723 | }
6724 | g_string_free(desc_str, TRUE)(__builtin_constant_p ((!(0))) ? (((!(0))) ? (g_string_free) ( (desc_str), ((!(0)))) : g_string_free_and_steal (desc_str)) : (g_string_free) ((desc_str), ((!(0)))));
6725 | g_string_append(enum_str, "\n(case-insensitive).")(__builtin_constant_p ("\n(case-insensitive).") ? __extension__ ({ const char * const __val = ("\n(case-insensitive)."); g_string_append_len_inline (enum_str, __val, (__val != ((void*)0)) ? (gssize) strlen (( (__val) + !(__val))) : (gssize) -1); }) : g_string_append_len_inline (enum_str, "\n(case-insensitive).", (gssize) -1));
6726 | return g_string_free(enum_str, FALSE)(__builtin_constant_p ((0)) ? (((0)) ? (g_string_free) ((enum_str ), ((0))) : g_string_free_and_steal (enum_str)) : (g_string_free ) ((enum_str), ((0))));
6727 | }
6728 |
6729 | case PREF_STRING:
6730 | type_desc = "A string";
6731 | break;
6732 |
6733 | case PREF_SAVE_FILENAME:
6734 | case PREF_OPEN_FILENAME:
6735 | type_desc = "A path to a file";
6736 | break;
6737 |
6738 | case PREF_DIRNAME:
6739 | type_desc = "A path to a directory";
6740 | break;
6741 |
6742 | case PREF_RANGE:
6743 | {
6744 | type_desc = "A string denoting an positive integer range (e.g., \"1-20,30-40\")";
6745 | break;
6746 | }
6747 |
6748 | case PREF_COLOR:
6749 | {
6750 | type_desc = "A six-digit hexadecimal RGB color triplet (e.g. fce94f)";
6751 | break;
6752 | }
6753 |
6754 | case PREF_CUSTOM:
6755 | if (pref->custom_cbs.type_description_cb)
6756 | return pref->custom_cbs.type_description_cb();
6757 | type_desc = "A custom value";
6758 | break;
6759 |
6760 | case PREF_DECODE_AS_RANGE:
6761 | type_desc = "A string denoting an positive integer range for Decode As";
6762 | break;
6763 |
6764 | case PREF_STATIC_TEXT:
6765 | type_desc = "[Static text]";
6766 | break;
6767 |
6768 | case PREF_UAT:
6769 | type_desc = "Configuration data stored in its own file";
6770 | break;
6771 |
6772 | case PREF_PASSWORD:
6773 | type_desc = "Password (never stored on disk)";
6774 | break;
6775 |
6776 | case PREF_DISSECTOR:
6777 | type_desc = "A dissector name";
6778 | break;
6779 |
6780 | default:
6781 | break;
6782 | }
6783 | }
6784 |
6785 | return g_strdup(type_desc)g_strdup_inline (type_desc);
6786 | }
6787 |
6788 | bool_Bool
6789 | prefs_pref_is_default(pref_t *pref)
6790 | {
6791 | if (!pref) return false0;
6792 |
6793 | if (pref->obsolete) {
6794 | return false0;
6795 | }
6796 |
6797 | switch (pref->type) {
6798 |
6799 | case PREF_UINT:
6800 | if (pref->default_val.uint == *pref->varp.uint)
6801 | return true1;
6802 | break;
6803 |
6804 | case PREF_BOOL:
6805 | if (pref->default_val.boolval == *pref->varp.boolp)
6806 | return true1;
6807 | break;
6808 |
6809 | case PREF_ENUM:
6810 | case PREF_PROTO_TCP_SNDAMB_ENUM:
6811 | if (pref->default_val.enumval == *pref->varp.enump)
6812 | return true1;
6813 | break;
6814 |
6815 | case PREF_STRING:
6816 | case PREF_SAVE_FILENAME:
6817 | case PREF_OPEN_FILENAME:
6818 | case PREF_DIRNAME:
6819 | case PREF_PASSWORD:
6820 | case PREF_DISSECTOR:
6821 | if (!(g_strcmp0(pref->default_val.string, *pref->varp.string)))
6822 | return true1;
6823 | break;
6824 |
6825 | case PREF_DECODE_AS_RANGE:
6826 | case PREF_RANGE:
6827 | {
6828 | if ((ranges_are_equal(pref->default_val.range, *pref->varp.range)))
6829 | return true1;
6830 | break;
6831 | }
6832 |
6833 | case PREF_COLOR:
6834 | {
6835 | if ((pref->default_val.color.red == pref->varp.colorp->red) &&
6836 | (pref->default_val.color.green == pref->varp.colorp->green) &&
6837 | (pref->default_val.color.blue == pref->varp.colorp->blue))
6838 | return true1;
6839 | break;
6840 | }
6841 |
6842 | case PREF_CUSTOM:
6843 | return pref->custom_cbs.is_default_cb(pref);
6844 |
6845 | case PREF_STATIC_TEXT:
6846 | case PREF_UAT:
6847 | return false0;
6848 | /* ws_assert_not_reached(); */
6849 | break;
6850 | }
6851 |
6852 | return false0;
6853 | }
6854 |
6855 | char *
6856 | prefs_pref_to_str(pref_t *pref, pref_source_t source)
6857 | {
6858 | const char *pref_text = "[Unknown]";
6859 | void *valp; /* pointer to preference value */
6860 | color_t *pref_color;
6861 | char *tmp_value, *ret_value;
6862 |
6863 | if (!pref) {
6864 | return g_strdup(pref_text)g_strdup_inline (pref_text);
6865 | }
6866 |
6867 | switch (source) {
6868 | case pref_default:
6869 | valp = &pref->default_val;
6870 | /* valp = &boolval, &enumval, etc. are implied by union property */
6871 | pref_color = &pref->default_val.color;
6872 | break;
6873 | case pref_stashed:
6874 | valp = &pref->stashed_val;
6875 | /* valp = &boolval, &enumval, etc. are implied by union property */
6876 | pref_color = &pref->stashed_val.color;
6877 | break;
6878 | case pref_current:
6879 | valp = pref->varp.uint;
6880 | /* valp = boolval, enumval, etc. are implied by union property */
6881 | pref_color = pref->varp.colorp;
6882 | break;
6883 | default:
6884 | return g_strdup(pref_text)g_strdup_inline (pref_text);
6885 | }
6886 |
6887 | if (pref->obsolete) {
6888 | pref_text = "[Obsolete]";
6889 | } else {
6890 | switch (pref->type) {
6891 |
6892 | case PREF_UINT:
6893 | {
6894 | unsigned pref_uint = *(unsigned *) valp;
6895 | switch (pref->info.base) {
6896 |
6897 | case 10:
6898 | return ws_strdup_printf("%u", pref_uint)wmem_strdup_printf(((void*)0), "%u", pref_uint);
6899 |
6900 | case 8:
6901 | return ws_strdup_printf("%#o", pref_uint)wmem_strdup_printf(((void*)0), "%#o", pref_uint);
6902 |
6903 | case 16:
6904 | return ws_strdup_printf("%#x", pref_uint)wmem_strdup_printf(((void*)0), "%#x", pref_uint);
6905 | }
6906 | break;
6907 | }
6908 |
6909 | case PREF_BOOL:
6910 | return g_strdup((*(bool *) valp) ? "TRUE" : "FALSE")g_strdup_inline ((*(_Bool *) valp) ? "TRUE" : "FALSE");
6911 |
6912 | case PREF_ENUM:
6913 | case PREF_PROTO_TCP_SNDAMB_ENUM:
6914 | {
6915 | int pref_enumval = *(int *) valp;
6916 | const enum_val_t *enum_valp = pref->info.enum_info.enumvals;
6917 | /*
6918 | * TODO - We write the "description" value, because the "name" values
6919 | * weren't validated to be command line friendly until 5.0, and a few
6920 | * of them had to be changed. This allows older versions of Wireshark
6921 | * to read preferences that they supported, as we supported either
6922 | * the short name or the description when reading the preference files
6923 | * or an "-o" option. Once 5.0 is the oldest supported version, switch
6924 | * to writing the name below.
6925 | */
6926 | while (enum_valp->name != NULL((void*)0)) {
6927 | if (enum_valp->value == pref_enumval)
6928 | return g_strdup(enum_valp->description)g_strdup_inline (enum_valp->description);
6929 | enum_valp++;
6930 | }
6931 | break;
6932 | }
6933 |
6934 | case PREF_STRING:
6935 | case PREF_SAVE_FILENAME:
6936 | case PREF_OPEN_FILENAME:
6937 | case PREF_DIRNAME:
6938 | case PREF_PASSWORD:
6939 | case PREF_DISSECTOR:
6940 | return g_strdup(*(const char **) valp)g_strdup_inline (*(const char **) valp);
6941 |
6942 | case PREF_DECODE_AS_RANGE:
6943 | case PREF_RANGE:
6944 | /* Convert wmem to g_alloc memory */
6945 | tmp_value = range_convert_range(NULL((void*)0), *(range_t **) valp);
6946 | ret_value = g_strdup(tmp_value)g_strdup_inline (tmp_value);
6947 | wmem_free(NULL((void*)0), tmp_value);
6948 | return ret_value;
6949 |
6950 | case PREF_COLOR:
6951 | return ws_strdup_printf("%02x%02x%02x",wmem_strdup_printf(((void*)0), "%02x%02x%02x", (pref_color-> red * 255 / 65535), (pref_color->green * 255 / 65535), (pref_color ->blue * 255 / 65535))
6952 | (pref_color->red * 255 / 65535),wmem_strdup_printf(((void*)0), "%02x%02x%02x", (pref_color-> red * 255 / 65535), (pref_color->green * 255 / 65535), (pref_color ->blue * 255 / 65535))
6953 | (pref_color->green * 255 / 65535),wmem_strdup_printf(((void*)0), "%02x%02x%02x", (pref_color-> red * 255 / 65535), (pref_color->green * 255 / 65535), (pref_color ->blue * 255 / 65535))
6954 | (pref_color->blue * 255 / 65535))wmem_strdup_printf(((void*)0), "%02x%02x%02x", (pref_color-> red * 255 / 65535), (pref_color->green * 255 / 65535), (pref_color ->blue * 255 / 65535));
6955 |
6956 | case PREF_CUSTOM:
6957 | if (pref->custom_cbs.to_str_cb)
6958 | return pref->custom_cbs.to_str_cb(pref, source == pref_default ? true1 : false0);
6959 | pref_text = "[Custom]";
6960 | break;
6961 |
6962 | case PREF_STATIC_TEXT:
6963 | pref_text = "[Static text]";
6964 | break;
6965 |
6966 | case PREF_UAT:
6967 | {
6968 | uat_t *uat = pref->varp.uat;
6969 | if (uat && uat->filename)
6970 | return ws_strdup_printf("[Managed in the file \"%s\"]", uat->filename)wmem_strdup_printf(((void*)0), "[Managed in the file \"%s\"]" , uat->filename);
6971 | else
6972 | pref_text = "[Managed in an unknown file]";
6973 | break;
6974 | }
6975 |
6976 | default:
6977 | break;
6978 | }
6979 | }
6980 |
6981 | return g_strdup(pref_text)g_strdup_inline (pref_text);
6982 | }
6983 |
6984 | /*
6985 | * Write out a single dissector preference.
6986 | */
6987 | static void
6988 | write_pref(void *data, void *user_data)
6989 | {
6990 | pref_t *pref = (pref_t *)data;
6991 | write_pref_arg_t *arg = (write_pref_arg_t *)user_data;
6992 | char **desc_lines;
6993 | int i;
6994 |
6995 | if (!pref || pref->obsolete) {
6996 | /*
6997 | * This preference is no longer supported; it's not a
6998 | * real preference, so we don't write it out (i.e., we
6999 | * treat it as if it weren't found in the list of
7000 | * preferences, and we weren't called in the first place).
7001 | */
7002 | return;
7003 | }
7004 |
7005 | switch (pref->type) {
7006 |
7007 | case PREF_STATIC_TEXT:
7008 | case PREF_UAT:
7009 | /* Nothing to do; don't bother printing the description */
7010 | return;
7011 | case PREF_DECODE_AS_RANGE:
7012 | /* Data is saved through Decode As mechanism and not part of preferences file */
7013 | return;
7014 | case PREF_PROTO_TCP_SNDAMB_ENUM:
7015 | /* Not written to the preference file because the override is only
7016 | * for the lifetime of the capture file and there is no single
7017 | * value to write.
7018 | */
7019 | return;
7020 | default:
7021 | break;
7022 | }
7023 |
7024 | if (pref->type != PREF_CUSTOM || pref->custom_cbs.type_name_cb() != NULL((void*)0)) {
7025 | /*
7026 | * The prefix will either be the module name or the parent
7027 | * name if it's a subtree
7028 | */
7029 | const char *name_prefix = (arg->module->name != NULL((void*)0)) ? arg->module->name : arg->module->parent->name;
7030 | char *type_desc, *pref_text;
7031 | const char * def_prefix = prefs_pref_is_default(pref) ? "#" : "";
7032 |
7033 | if (pref->type == PREF_CUSTOM)
7034 | fprintf(arg->pf, "\n# %s", pref->custom_cbs.type_name_cb());
7035 | fprintf(arg->pf, "\n");
7036 | if (pref->description &&
7037 | (g_ascii_strncasecmp(pref->description,"", 2) != 0)) {
7038 | if (pref->type != PREF_CUSTOM) {
7039 | /* We get duplicate lines otherwise. */
7040 |
7041 | desc_lines = g_strsplit(pref->description, "\n", 0);
7042 | for (i = 0; desc_lines[i] != NULL((void*)0); ++i) {
7043 | fprintf(arg->pf, "# %s\n", desc_lines[i]);
7044 | }
7045 | g_strfreev(desc_lines);
7046 | }
7047 | } else {
7048 | fprintf(arg->pf, "# No description\n");
7049 | }
7050 |
7051 | type_desc = prefs_pref_type_description(pref);
7052 | desc_lines = g_strsplit(type_desc, "\n", 0);
7053 | for (i = 0; desc_lines[i] != NULL((void*)0); ++i) {
7054 | fprintf(arg->pf, "# %s\n", desc_lines[i]);
7055 | }
7056 | g_strfreev(desc_lines);
7057 | g_free(type_desc);
7058 |
7059 | pref_text = prefs_pref_to_str(pref, pref_current);
7060 | fprintf(arg->pf, "%s%s.%s: ", def_prefix, name_prefix, pref->name);
7061 | if (pref->type != PREF_PASSWORD)
7062 | {
7063 | desc_lines = g_strsplit(pref_text, "\n", 0);
7064 | for (i = 0; desc_lines[i] != NULL((void*)0); ++i) {
7065 | fprintf(arg->pf, "%s%s\n", i == 0 ? "" : def_prefix, desc_lines[i]);
7066 | }
7067 | if (i == 0)
7068 | fprintf(arg->pf, "\n");
7069 | g_strfreev(desc_lines);
7070 | } else {
7071 | /* We never store password value */
7072 | fprintf(arg->pf, "\n");
7073 | }
7074 | g_free(pref_text);
7075 | }
7076 |
7077 | }
7078 |
7079 | static void
7080 | count_non_uat_pref(void *data, void *user_data)
7081 | {
7082 | pref_t *pref = (pref_t *)data;
7083 | int *arg = (int *)user_data;
7084 |
7085 | switch (pref->type)
7086 | {
7087 | case PREF_UAT:
7088 | case PREF_DECODE_AS_RANGE:
7089 | case PREF_PROTO_TCP_SNDAMB_ENUM:
7090 | //These types are not written in preference file
7091 | break;
7092 | default:
7093 | (*arg)++;
7094 | break;
7095 | }
7096 | }
7097 |
7098 | static int num_non_uat_prefs(module_t *module)
7099 | {
7100 | int num = 0;
7101 |
7102 | g_list_foreach(module->prefs, count_non_uat_pref, &num);
7103 |
7104 | return num;
7105 | }
7106 |
7107 | /*
7108 | * Write out all preferences for a module.
7109 | */
7110 | static unsigned
7111 | write_module_prefs(module_t *module, void *user_data)
7112 | {
7113 | write_gui_pref_arg_t *gui_pref_arg = (write_gui_pref_arg_t*)user_data;
7114 | write_pref_arg_t arg;
7115 |
7116 | /* The GUI module needs to be explicitly called out so it
7117 | can be written out of order */
7118 | if ((module == gui_module) && (gui_pref_arg->is_gui_module != true1))
7119 | return 0;
7120 |
7121 | /* Write a header for the main modules and GUI sub-modules */
7122 | if (((module->parent == NULL((void*)0)) || (module->parent == gui_module)) &&
7123 | ((prefs_module_has_submodules(module)) ||
7124 | (num_non_uat_prefs(module) > 0) ||
7125 | (module->name == NULL((void*)0)))) {
7126 | if ((module->name == NULL((void*)0)) && (module->parent != NULL((void*)0))) {
7127 | fprintf(gui_pref_arg->pf, "\n####### %s: %s ########\n", module->parent->title, module->title);
7128 | } else {
7129 | fprintf(gui_pref_arg->pf, "\n####### %s ########\n", module->title);
7130 | }
7131 | }
7132 |
7133 | arg.module = module;
7134 | arg.pf = gui_pref_arg->pf;
7135 | g_list_foreach(arg.module->prefs, write_pref, &arg);
7136 |
7137 | if (prefs_module_has_submodules(module))
7138 | return prefs_modules_foreach_submodules(module, write_module_prefs, user_data);
7139 |
7140 | return 0;
7141 | }
7142 |
7143 | #ifdef _WIN32
7144 | static void
7145 | write_registry(void)
7146 | {
7147 | HKEY hTestKey;
7148 | DWORD data;
7149 | DWORD data_size;
7150 | DWORD ret;
7151 |
7152 | ret = RegCreateKeyExA(HKEY_CURRENT_USER, REG_HKCU_WIRESHARK_KEY"Software\\Wireshark", 0, NULL((void*)0),
7153 | REG_OPTION_NON_VOLATILE, KEY_WRITE, NULL((void*)0),
7154 | &hTestKey, NULL((void*)0));
7155 | if (ret != ERROR_SUCCESS) {
7156 | ws_noisy("Cannot open HKCU "REG_HKCU_WIRESHARK_KEY": 0x%lx", ret)do { if (1) { ws_log_full("Epan", LOG_LEVEL_NOISY, "epan/prefs.c" , 7156, __func__, "Cannot open HKCU ""Software\\Wireshark"": 0x%lx" , ret); } } while (0);
7157 | return;
7158 | }
7159 |
7160 | data = ws_log_console_open;
7161 | data_size = sizeof(DWORD);
7162 | ret = RegSetValueExA(hTestKey, LOG_HKCU_CONSOLE_OPEN"ConsoleOpen", 0, REG_DWORD, (const BYTE *)&data, data_size);
7163 | if (ret == ERROR_SUCCESS) {
7164 | ws_noisy("Wrote "LOG_HKCU_CONSOLE_OPEN" to Windows registry: 0x%lu", data)do { if (1) { ws_log_full("Epan", LOG_LEVEL_NOISY, "epan/prefs.c" , 7164, __func__, "Wrote ""ConsoleOpen"" to Windows registry: 0x%lu" , data); } } while (0);
7165 | }
7166 | else {
7167 | ws_noisy("Error writing registry key "LOG_HKCU_CONSOLE_OPEN": 0x%lx", ret)do { if (1) { ws_log_full("Epan", LOG_LEVEL_NOISY, "epan/prefs.c" , 7167, __func__, "Error writing registry key ""ConsoleOpen"": 0x%lx" , ret); } } while (0);
7168 | }
7169 |
7170 | RegCloseKey(hTestKey);
7171 | }
7172 | #endif
7173 |
7174 | /* Write out "prefs" to the user's preferences file, and return 0.
7175 |
7176 | If the preferences file path is NULL, write to stdout.
7177 |
7178 | If we got an error, stuff a pointer to the path of the preferences file
7179 | into "*pf_path_return", and return the errno. */
7180 | int
7181 | write_prefs(char **pf_path_return)
7182 | {
7183 | char *pf_path;
7184 | FILE *pf;
7185 | write_gui_pref_arg_t write_gui_pref_info;
7186 |
7187 | /* Needed for "-G defaultprefs" */
7188 | init_prefs();
7189 |
7190 | #ifdef _WIN32
7191 | write_registry();
7192 | #endif
7193 |
7194 | /* To do:
7195 | * - Split output lines longer than MAX_VAL_LEN
7196 | * - Create a function for the preference directory check/creation
7197 | * so that duplication can be avoided with filter.c
7198 | */
7199 |
7200 | if (pf_path_return != NULL((void*)0)) {
7201 | pf_path = get_persconffile_path(PF_NAME"preferences", true1);
7202 | if ((pf = ws_fopenfopen(pf_path, "w")) == NULL((void*)0)) {
7203 | *pf_path_return = pf_path;
7204 | return errno(*__errno_location ());
7205 | }
7206 | g_free(pf_path);
7207 | } else {
7208 | pf = stdoutstdout;
7209 | }
7210 |
7211 | /*
7212 | * If the preferences file is being written, be sure to write UAT files
7213 | * first that were migrated from the preferences file.
7214 | */
7215 | if (pf_path_return != NULL((void*)0)) {
7216 | if (prefs.filter_expressions_old) {
7217 | char *err = NULL((void*)0);
7218 | prefs.filter_expressions_old = false0;
7219 | if (!uat_save(uat_get_table_by_name("Display expressions"), &err)) {
7220 | ws_warning("Unable to save Display expressions: %s", err)do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 7220, __func__, "Unable to save Display expressions: %s", err ); } } while (0);
7221 | g_free(err);
7222 | }
7223 | }
7224 |
7225 | module_t *extcap_module = prefs_find_module("extcap");
7226 | if (extcap_module && !prefs.capture_no_extcap) {
7227 | char *ext_path = get_persconffile_path("extcap.cfg", true1);
7228 | FILE *extf;
7229 | if ((extf = ws_fopenfopen(ext_path, "w")) == NULL((void*)0)) {
7230 | if (errno(*__errno_location ()) != EISDIR21) {
7231 | ws_warning("Unable to save extcap preferences \"%s\": %s",do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 7232, __func__, "Unable to save extcap preferences \"%s\": %s" , ext_path, g_strerror((*__errno_location ()))); } } while (0 )
7232 | ext_path, g_strerror(errno))do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 7232, __func__, "Unable to save extcap preferences \"%s\": %s" , ext_path, g_strerror((*__errno_location ()))); } } while (0 );
7233 | }
7234 | g_free(ext_path);
7235 | } else {
7236 | g_free(ext_path);
7237 |
7238 | fputs("# Extcap configuration file for Wireshark " VERSION"4.7.0" ".\n"
7239 | "#\n"
7240 | "# This file is regenerated each time preferences are saved within\n"
7241 | "# Wireshark. Making manual changes should be safe, however.\n"
7242 | "# Preferences that have been commented out have not been\n"
7243 | "# changed from their default value.\n", extf);
7244 |
7245 | write_gui_pref_info.pf = extf;
7246 | write_gui_pref_info.is_gui_module = false0;
7247 |
7248 | write_module_prefs(extcap_module, &write_gui_pref_info);
7249 |
7250 | fclose(extf);
7251 | }
7252 | }
7253 | }
7254 |
7255 | fputs("# Configuration file for Wireshark " VERSION"4.7.0" ".\n"
7256 | "#\n"
7257 | "# This file is regenerated each time preferences are saved within\n"
7258 | "# Wireshark. Making manual changes should be safe, however.\n"
7259 | "# Preferences that have been commented out have not been\n"
7260 | "# changed from their default value.\n", pf);
7261 |
7262 | /*
7263 | * For "backwards compatibility" the GUI module is written first as it's
7264 | * at the top of the file. This is followed by all modules that can't
7265 | * fit into the preferences read/write API. Finally the remaining modules
7266 | * are written in alphabetical order (including of course the protocol preferences)
7267 | */
7268 | write_gui_pref_info.pf = pf;
7269 | write_gui_pref_info.is_gui_module = true1;
7270 |
7271 | write_module_prefs(gui_module, &write_gui_pref_info);
7272 |
7273 | write_gui_pref_info.is_gui_module = false0;
7274 | prefs_modules_foreach_submodules(NULL((void*)0), write_module_prefs, &write_gui_pref_info);
7275 |
7276 | fclose(pf);
7277 |
7278 | /* XXX - catch I/O errors (e.g. "ran out of disk space") and return
7279 | an error indication, or maybe write to a new preferences file and
7280 | rename that file on top of the old one only if there are not I/O
7281 | errors. */
7282 | return 0;
7283 | }
7284 |
7285 | /** The col_list is only partly managed by the custom preference API
7286 | * because its data is shared between multiple preferences, so
7287 | * it's freed here
7288 | */
7289 | static void
7290 | free_col_info(GList *list)
7291 | {
7292 | fmt_data *cfmt;
7293 | GList *list_head = list;
7294 |
7295 | while (list != NULL((void*)0)) {
7296 | cfmt = (fmt_data *)list->data;
7297 |
7298 | g_free(cfmt->title);
7299 | g_free(cfmt->custom_fields);
7300 | g_free(cfmt);
7301 | list = g_list_next(list)((list) ? (((GList *)(list))->next) : ((void*)0));
7302 | }
7303 | g_list_free(list_head);
7304 | }
7305 |
7306 | /*
7307 | * Editor modelines
7308 | *
7309 | * Local Variables:
7310 | * c-basic-offset: 4
7311 | * tab-width: 8
7312 | * indent-tabs-mode: nil
7313 | * End:
7314 | *
7315 | * ex: set shiftwidth=4 tabstop=8 expandtab:
7316 | * :indentSize=4:tabSize=8:noTabs=true:
7317 | */