### Bug Summary

File: | builds/wireshark/wireshark/ui/io_graph_item.h
Warning: | line 229, column 35 The left operand of '==' is a garbage value

### 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 sharkd_session.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 -pic-is-pie -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-22/lib/clang/22 -isystem /usr/include/glib-2.0 -isystem /usr/lib/x86_64-linux-gnu/glib-2.0/include -D CARES_NO_DEPRECATED -D G_DISABLE_DEPRECATED -D G_DISABLE_SINGLE_INCLUDES -D WS_DEBUG -D WS_DEBUG_UTF_8 -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-22/lib/clang/22/include -internal-isystem /usr/local/include -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/16/../../../../x86_64-linux-gnu/include -internal-externc-isystem /usr/include/x86_64-linux-gnu -internal-externc-isystem /include -internal-externc-isystem /usr/include -fmacro-prefix-map=/builds/wireshark/wireshark/= -fmacro-prefix-map=/builds/wireshark/wireshark/build/= -fmacro-prefix-map=../= -Wno-format-nonliteral -std=gnu17 -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 -fdwarf2-cfi-asm -o /builds/wireshark/wireshark/sbout/2026-07-02-100350-3577-1 -x c /builds/wireshark/wireshark/sharkd_session.c

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#### /builds/wireshark/wireshark/sharkd_session.c

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1 | /* sharkd_session.c
2 | *
3 | * Copyright (C) 2016 Jakub Zawadzki
4 | *
5 | * Wireshark - Network traffic analyzer
6 | * By Gerald Combs <gerald@wireshark.org>
7 | * Copyright 1998 Gerald Combs
8 | *
9 | * SPDX-License-Identifier: GPL-2.0-or-later
10 | */
11 |
12 | #include <config.h>
13 |
14 | #include <stdio.h>
15 | #include <stdlib.h>
16 | #include <stdarg.h>
17 | #include <string.h>
18 | #include <errno(*__errno_location ()).h>
19 | #include <inttypes.h>
20 |
21 | #include <glib.h>
22 |
23 | #include <wsutil/wsjson.h>
24 | #include <wsutil/json_dumper.h>
25 | #include <wsutil/ws_assert.h>
26 | #include <wsutil/wsgcrypt.h>
27 |
28 | #include <file.h>
29 | #include <epan/epan_dissect.h>
30 | #include <epan/exceptions.h>
31 | #include <epan/color_filters.h>
32 | #include <epan/prefs.h>
33 | #include <epan/prefs-int.h>
34 | #include <epan/uat-int.h>
35 | #include <wiretap/wtap.h>
36 |
37 | #include <epan/column.h>
38 | #include <epan/column-info.h>
39 |
40 | #include <ui/io_graph_item.h>
41 | #include <epan/stats_tree_priv.h>
42 | #include <epan/stat_tap_ui.h>
43 | #include <epan/conversation_table.h>
44 | #include <epan/sequence_analysis.h>
45 | #include <epan/expert.h>
46 | #include <epan/export_object.h>
47 | #include <epan/follow.h>
48 | #include <epan/rtd_table.h>
49 | #include <epan/srt_table.h>
50 | #include <epan/to_str.h>
51 | #include <epan/secrets.h>
52 |
53 | #include <epan/dissectors/packet-h225.h>
54 | #include <ui/voip_calls.h>
55 | #include <ui/rtp_stream.h>
56 | #include <ui/tap-rtp-common.h>
57 | #include <ui/tap-rtp-analysis.h>
58 | #include <ui/cli/tap-protohierstat.h>
59 | #include <ui/cli/tap-voip.h>
60 | #include <app/application_flavor.h>
61 | #include <epan/to_str.h>
62 |
63 | #include <epan/addr_resolv.h>
64 | #include <epan/dissectors/packet-rtp.h>
65 | #include <epan/dissectors/packet-rtp_pt.h>
66 | #include <ui/rtp_media.h>
67 | #include <ui/mcast_stream.h>
68 | #include <speex/speex_resampler.h>
69 |
70 | #include <epan/maxmind_db.h>
71 |
72 | #include <wsutil/pint.h>
73 | #include <wsutil/strnatcmp.h>
74 | #include <wsutil/strtoi.h>
75 |
76 | #include "globals.h"
77 |
78 | #include "sharkd.h"
79 |
80 | struct sharkd_filter_item
81 | {
82 | uint8_t *filtered; /* can be NULL if all frames are matching for given filter. */
83 | };
84 |
85 | static GHashTable *filter_table;
86 |
87 | static int mode;
88 | static uint32_t rpcid;
89 |
90 | static json_dumper dumper;
91 |
92 |
93 | static const char *
94 | json_find_attr(const char *buf, const jsmntok_t *tokens, int count, const char *attr)
95 | {
96 | int i;
97 |
98 | for (i = 0; i < count; i += 2)
99 | {
100 | const char *tok_attr = &buf[tokens[i + 0].start];
101 | const char *tok_value = &buf[tokens[i + 1].start];
102 |
103 | if (!strcmp(tok_attr, attr))
104 | return tok_value;
105 | }
106 |
107 | return NULL((void*)0);
108 | }
109 |
110 | static void
111 | json_print_base64(const uint8_t *data, size_t len)
112 | {
113 | json_dumper_begin_base64(&dumper);
114 | json_dumper_write_base64(&dumper, data, len);
115 | json_dumper_end_base64(&dumper);
116 | }
117 |
118 | static void G_GNUC_PRINTF(2, 3)__attribute__((__format__ (__printf__, 2, 3)))
119 | sharkd_json_value_anyf(const char *key, const char *format, ...)
120 | {
121 | if (key)
122 | json_dumper_set_member_name(&dumper, key);
123 |
124 | va_list ap;
125 | va_start(ap, format)__builtin_va_start(ap, format);
126 | json_dumper_value_va_list(&dumper, format, ap);
127 | va_end(ap)__builtin_va_end(ap);
128 | }
129 |
130 | static void
131 | sharkd_json_value_string(const char *key, const char *str)
132 | {
133 | if (key)
134 | json_dumper_set_member_name(&dumper, key);
135 | json_dumper_value_string(&dumper, str);
136 | }
137 |
138 | static void
139 | sharkd_json_value_base64(const char *key, const uint8_t *data, size_t len)
140 | {
141 | if (key)
142 | json_dumper_set_member_name(&dumper, key);
143 | json_print_base64(data, len);
144 | }
145 |
146 | static void G_GNUC_PRINTF(2, 3)__attribute__((__format__ (__printf__, 2, 3)))
147 | sharkd_json_value_stringf(const char *key, const char *format, ...)
148 | {
149 | if (key)
150 | json_dumper_set_member_name(&dumper, key);
151 |
152 | va_list ap;
153 | va_start(ap, format)__builtin_va_start(ap, format);
154 | char* sformat = ws_strdup_printf("\"%s\"", format)wmem_strdup_printf(((void*)0), "\"%s\"", format);
155 | json_dumper_value_va_list(&dumper, sformat, ap);
156 | g_free(sformat)(__builtin_object_size ((sformat), 0) != ((size_t) - 1)) ? g_free_sized (sformat, __builtin_object_size ((sformat), 0)) : (g_free) ( sformat);
157 | va_end(ap)__builtin_va_end(ap);
158 | }
159 |
160 | static void
161 | sharkd_json_array_open(const char *key)
162 | {
163 | if (key)
164 | json_dumper_set_member_name(&dumper, key);
165 | json_dumper_begin_array(&dumper);
166 | }
167 |
168 | static void
169 | sharkd_json_array_close(void)
170 | {
171 | json_dumper_end_array(&dumper);
172 | }
173 |
174 | static void
175 | sharkd_json_object_open(const char *key)
176 | {
177 | if (key)
178 | json_dumper_set_member_name(&dumper, key);
179 | json_dumper_begin_object(&dumper);
180 | }
181 |
182 | static void
183 | sharkd_json_object_close(void)
184 | {
185 | json_dumper_end_object(&dumper);
186 | }
187 |
188 | static void
189 | sharkd_json_response_open(uint32_t id)
190 | {
191 | json_dumper_begin_object(&dumper); // start the message
192 | sharkd_json_value_string("jsonrpc", "2.0");
193 | sharkd_json_value_anyf("id", "%d", id);
194 | }
195 |
196 | static void
197 | sharkd_json_response_close(void)
198 | {
199 | json_dumper_end_object(&dumper); // end the message
200 |
201 | json_dumper_finish(&dumper);
202 |
203 | /*
204 | * We do an explicit fflush after every line, because
205 | * we want output to be written to the socket as soon
206 | * as the line is complete.
207 | *
208 | * The stream is fully-buffered by default, so it's
209 | * only flushed when the buffer fills or the FILE *
210 | * is closed. On UN*X, we could set it to be line
211 | * buffered, but the MSVC standard I/O routines don't
212 | * support line buffering - they only support *byte*
213 | * buffering, doing a write for every byte written,
214 | * which is too inefficient, and full buffering,
215 | * which is what you get if you request line buffering.
216 | */
217 | fflush(stdoutstdout);
218 | }
219 |
220 | static void
221 | sharkd_json_result_prologue(uint32_t id)
222 | {
223 | sharkd_json_response_open(id);
224 | sharkd_json_object_open("result"); // start the result object
225 | }
226 |
227 | static void
228 | sharkd_json_result_epilogue(void)
229 | {
230 | json_dumper_end_object(&dumper); // end the result object
231 | sharkd_json_response_close();
232 | }
233 |
234 | static void
235 | sharkd_json_result_array_prologue(uint32_t id)
236 | {
237 | sharkd_json_response_open(id);
238 | sharkd_json_array_open("result"); // start the result array
239 | }
240 |
241 | static void
242 | sharkd_json_result_array_epilogue(void)
243 | {
244 | sharkd_json_array_close(); // end of result array
245 | sharkd_json_response_close();
246 | }
247 |
248 | static void
249 | sharkd_json_simple_ok(uint32_t id)
250 | {
251 | sharkd_json_result_prologue(id);
252 | sharkd_json_value_string("status", "OK");
253 | sharkd_json_result_epilogue();
254 | }
255 |
256 | static void
257 | sharkd_json_warning(uint32_t id, char *warning)
258 | {
259 | sharkd_json_result_prologue(id);
260 | sharkd_json_value_string("status", "Warning");
261 | sharkd_json_value_string("warning", warning);
262 | sharkd_json_result_epilogue();
263 | }
264 |
265 | static void G_GNUC_PRINTF(4, 5)__attribute__((__format__ (__printf__, 4, 5)))
266 | sharkd_json_error(uint32_t id, int code, char* data, char* format, ...)
267 | {
268 | sharkd_json_response_open(id);
269 | sharkd_json_object_open("error");
270 | sharkd_json_value_anyf("code", "%d", code);
271 |
272 | if (format)
273 | {
274 | // format the text message
275 | va_list args;
276 |
277 | va_start(args, format)__builtin_va_start(args, format);
278 | char *error_msg = ws_strdup_vprintf(format, args)wmem_strdup_vprintf(((void*)0), format, args);
279 | va_end(args)__builtin_va_end(args);
280 |
281 | sharkd_json_value_string("message", error_msg);
282 |
283 | g_free(error_msg)(__builtin_object_size ((error_msg), 0) != ((size_t) - 1)) ? g_free_sized (error_msg, __builtin_object_size ((error_msg), 0)) : (g_free ) (error_msg);
284 | }
285 |
286 | sharkd_json_object_close();
287 |
288 | if (data)
289 | sharkd_json_value_string("data", data);
290 |
291 | sharkd_json_response_close();
292 | }
293 |
294 | static bool_Bool
295 | is_param_match(const char *param_in, const char *valid_param)
296 | {
297 | char* ptr;
298 |
299 | if ((ptr = g_strrstr(valid_param, "*")))
300 | {
301 | size_t prefix_len = ptr - valid_param;
302 | return !strncmp(param_in, valid_param, prefix_len);
303 | }
304 | else
305 | return !strcmp(param_in, valid_param);
306 | }
307 |
308 | /*
309 | * json_prep does four things:
310 | *
311 | * 1. check the syntax of the root and parameter members
312 | * 2. tokenize the names and values by zero terminating them
313 | * 3. unescape the names and values
314 | * 4. extracts and saves the rpcid
315 | * - we have to do it here as it's needed for the error messages
316 | *
317 | * The objective is to minimise the validation work in the functions
318 | * that process each called method.
319 | *
320 | * This gets a little messy as the JSON parser creates a flat list
321 | * of all members rather than create a tree.
322 | */
323 | static bool_Bool
324 | json_prep(char* buf, const jsmntok_t* tokens, int count)
325 | {
326 | int i;
327 | const char* method = NULL((void*)0);
328 | char* attr_name = NULL((void*)0);
329 | char* attr_value = NULL((void*)0);
330 |
331 | #define SHARKD_JSON_ANY0 0
332 | #define SHARKD_JSON_STRING1 1
333 | #define SHARKD_JSON_INTEGER2 2
334 | #define SHARKD_JSON_UINTEGER3 3
335 | #define SHARKD_JSON_FLOAT4 4
336 | #define SHARKD_JSON_OBJECT5 5
337 | #define SHARKD_JSON_ARRAY6 6
338 | #define SHARKD_JSON_BOOLEAN7 7
339 | #define SHARKD_ARRAY_END99 99
340 |
341 | struct member_attribute {
342 | const char* parent_ctx;
343 | const char* name;
344 | int level;
345 | jsmntype_t type;
346 | int value_type;
347 | bool_Bool is_mandatory;
348 | };
349 |
350 | #define SHARKD_MANDATORY1 true1
351 | #define SHARKD_OPTIONAL0 false0
352 |
353 | /*
354 | * The member attribute structure is key to the syntax checking. The
355 | * array contains all of the root level (1) member names, the data
356 | * types permissible for the value and a boolean that indicates whether
357 | * or not the member is mandatory.
358 | *
359 | * Once we get into the next layer (2) of the json tree, we need to check
360 | * params member names and data types dependent in the context of the method
361 | * (parent_ctx).
362 | */
363 |
364 | struct member_attribute name_array[] = {
365 | // Root members
366 | {NULL((void*)0), "jsonrpc", 1, JSMN_STRING, SHARKD_JSON_STRING1, SHARKD_MANDATORY1},
367 | {NULL((void*)0), "userid", 1, JSMN_STRING, SHARKD_JSON_STRING1, SHARKD_OPTIONAL0},
368 | {NULL((void*)0), "id", 1, JSMN_PRIMITIVE, SHARKD_JSON_UINTEGER3, SHARKD_MANDATORY1},
369 | {NULL((void*)0), "method", 1, JSMN_STRING, SHARKD_JSON_STRING1, SHARKD_MANDATORY1},
370 | {NULL((void*)0), "params", 1, JSMN_OBJECT, SHARKD_JSON_OBJECT5, SHARKD_OPTIONAL0},
371 |
372 | // Valid methods
373 | {"method", "analyse", 1, JSMN_STRING, SHARKD_JSON_STRING1, SHARKD_OPTIONAL0},
374 | {"method", "bye", 1, JSMN_STRING, SHARKD_JSON_STRING1, SHARKD_OPTIONAL0},
375 | {"method", "check", 1, JSMN_STRING, SHARKD_JSON_STRING1, SHARKD_OPTIONAL0},
376 | {"method", "complete", 1, JSMN_STRING, SHARKD_JSON_STRING1, SHARKD_OPTIONAL0},
377 | {"method", "download", 1, JSMN_STRING, SHARKD_JSON_STRING1, SHARKD_OPTIONAL0},
378 | {"method", "dumpconf", 1, JSMN_STRING, SHARKD_JSON_STRING1, SHARKD_OPTIONAL0},
379 | {"method", "follow", 1, JSMN_STRING, SHARKD_JSON_STRING1, SHARKD_OPTIONAL0},
380 | {"method", "field", 1, JSMN_STRING, SHARKD_JSON_STRING1, SHARKD_OPTIONAL0},
381 | {"method", "fields", 1, JSMN_STRING, SHARKD_JSON_STRING1, SHARKD_OPTIONAL0},
382 | {"method", "frame", 1, JSMN_STRING, SHARKD_JSON_STRING1, SHARKD_OPTIONAL0},
383 | {"method", "frames", 1, JSMN_STRING, SHARKD_JSON_STRING1, SHARKD_OPTIONAL0},
384 | {"method", "info", 1, JSMN_STRING, SHARKD_JSON_STRING1, SHARKD_OPTIONAL0},
385 | {"method", "intervals", 1, JSMN_STRING, SHARKD_JSON_STRING1, SHARKD_OPTIONAL0},
386 | {"method", "iograph", 1, JSMN_STRING, SHARKD_JSON_STRING1, SHARKD_OPTIONAL0},
387 | {"method", "load", 1, JSMN_STRING, SHARKD_JSON_STRING1, SHARKD_OPTIONAL0},
388 | {"method", "setcomment", 1, JSMN_STRING, SHARKD_JSON_STRING1, SHARKD_OPTIONAL0},
389 | {"method", "setconf", 1, JSMN_STRING, SHARKD_JSON_STRING1, SHARKD_OPTIONAL0},
390 | {"method", "status", 1, JSMN_STRING, SHARKD_JSON_STRING1, SHARKD_OPTIONAL0},
391 | {"method", "tap", 1, JSMN_STRING, SHARKD_JSON_STRING1, SHARKD_OPTIONAL0},
392 |
393 | // Parameters and their method context
394 | {"check", "field", 2, JSMN_STRING, SHARKD_JSON_STRING1, SHARKD_OPTIONAL0},
395 | {"check", "filter", 2, JSMN_STRING, SHARKD_JSON_STRING1, SHARKD_OPTIONAL0},
396 | {"complete", "field", 2, JSMN_STRING, SHARKD_JSON_STRING1, SHARKD_OPTIONAL0},
397 | {"complete", "pref", 2, JSMN_STRING, SHARKD_JSON_STRING1, SHARKD_OPTIONAL0},
398 | {"download", "token", 2, JSMN_STRING, SHARKD_JSON_STRING1, SHARKD_OPTIONAL0},
399 | {"dumpconf", "pref", 2, JSMN_STRING, SHARKD_JSON_STRING1, SHARKD_OPTIONAL0},
400 | {"follow", "follow", 2, JSMN_STRING, SHARKD_JSON_STRING1, SHARKD_MANDATORY1},
401 | {"follow", "filter", 2, JSMN_STRING, SHARKD_JSON_STRING1, SHARKD_MANDATORY1},
402 | {"follow", "sub_stream", 2, JSMN_PRIMITIVE, SHARKD_JSON_UINTEGER3, SHARKD_OPTIONAL0},
403 | {"field", "name", 2, JSMN_STRING, SHARKD_JSON_STRING1, SHARKD_MANDATORY1},
404 | {"frame", "frame", 2, JSMN_PRIMITIVE, SHARKD_JSON_UINTEGER3, SHARKD_MANDATORY1},
405 | {"frame", "proto", 2, JSMN_PRIMITIVE, SHARKD_JSON_BOOLEAN7, SHARKD_OPTIONAL0},
406 | {"frame", "ref_frame", 2, JSMN_PRIMITIVE, SHARKD_JSON_UINTEGER3, SHARKD_OPTIONAL0},
407 | {"frame", "prev_frame", 2, JSMN_PRIMITIVE, SHARKD_JSON_UINTEGER3, SHARKD_OPTIONAL0},
408 | {"frame", "columns", 2, JSMN_PRIMITIVE, SHARKD_JSON_BOOLEAN7, SHARKD_OPTIONAL0},
409 | {"frame", "color", 2, JSMN_PRIMITIVE, SHARKD_JSON_BOOLEAN7, SHARKD_OPTIONAL0},
410 | {"frame", "bytes", 2, JSMN_PRIMITIVE, SHARKD_JSON_BOOLEAN7, SHARKD_OPTIONAL0},
411 | {"frame", "hidden", 2, JSMN_PRIMITIVE, SHARKD_JSON_BOOLEAN7, SHARKD_OPTIONAL0},
412 | {"frames", "column*", 2, JSMN_UNDEFINED, SHARKD_JSON_ANY0, SHARKD_OPTIONAL0},
413 | {"frames", "filter", 2, JSMN_STRING, SHARKD_JSON_STRING1, SHARKD_OPTIONAL0},
414 | {"frames", "skip", 2, JSMN_PRIMITIVE, SHARKD_JSON_UINTEGER3, SHARKD_OPTIONAL0},
415 | {"frames", "limit", 2, JSMN_PRIMITIVE, SHARKD_JSON_UINTEGER3, SHARKD_OPTIONAL0},
416 | {"frames", "refs", 2, JSMN_STRING, SHARKD_JSON_STRING1, SHARKD_OPTIONAL0},
417 | {"intervals", "interval", 2, JSMN_PRIMITIVE, SHARKD_JSON_UINTEGER3, SHARKD_OPTIONAL0},
418 | {"intervals", "filter", 2, JSMN_STRING, SHARKD_JSON_STRING1, SHARKD_OPTIONAL0},
419 | {"iograph", "interval", 2, JSMN_PRIMITIVE, SHARKD_JSON_UINTEGER3, SHARKD_OPTIONAL0},
420 | {"iograph", "interval_units", 2, JSMN_STRING, SHARKD_JSON_STRING1, SHARKD_OPTIONAL0},
421 | {"iograph", "filter", 2, JSMN_STRING, SHARKD_JSON_STRING1, SHARKD_OPTIONAL0},
422 | {"iograph", "graph0", 2, JSMN_STRING, SHARKD_JSON_STRING1, SHARKD_MANDATORY1},
423 | {"iograph", "graph1", 2, JSMN_STRING, SHARKD_JSON_STRING1, SHARKD_OPTIONAL0},
424 | {"iograph", "graph2", 2, JSMN_STRING, SHARKD_JSON_STRING1, SHARKD_OPTIONAL0},
425 | {"iograph", "graph3", 2, JSMN_STRING, SHARKD_JSON_STRING1, SHARKD_OPTIONAL0},
426 | {"iograph", "graph4", 2, JSMN_STRING, SHARKD_JSON_STRING1, SHARKD_OPTIONAL0},
427 | {"iograph", "graph5", 2, JSMN_STRING, SHARKD_JSON_STRING1, SHARKD_OPTIONAL0},
428 | {"iograph", "graph6", 2, JSMN_STRING, SHARKD_JSON_STRING1, SHARKD_OPTIONAL0},
429 | {"iograph", "graph7", 2, JSMN_STRING, SHARKD_JSON_STRING1, SHARKD_OPTIONAL0},
430 | {"iograph", "graph8", 2, JSMN_STRING, SHARKD_JSON_STRING1, SHARKD_OPTIONAL0},
431 | {"iograph", "graph9", 2, JSMN_STRING, SHARKD_JSON_STRING1, SHARKD_OPTIONAL0},
432 | {"iograph", "filter0", 2, JSMN_STRING, SHARKD_JSON_STRING1, SHARKD_OPTIONAL0},
433 | {"iograph", "filter1", 2, JSMN_STRING, SHARKD_JSON_STRING1, SHARKD_OPTIONAL0},
434 | {"iograph", "filter2", 2, JSMN_STRING, SHARKD_JSON_STRING1, SHARKD_OPTIONAL0},
435 | {"iograph", "filter3", 2, JSMN_STRING, SHARKD_JSON_STRING1, SHARKD_OPTIONAL0},
436 | {"iograph", "filter4", 2, JSMN_STRING, SHARKD_JSON_STRING1, SHARKD_OPTIONAL0},
437 | {"iograph", "filter5", 2, JSMN_STRING, SHARKD_JSON_STRING1, SHARKD_OPTIONAL0},
438 | {"iograph", "filter6", 2, JSMN_STRING, SHARKD_JSON_STRING1, SHARKD_OPTIONAL0},
439 | {"iograph", "filter7", 2, JSMN_STRING, SHARKD_JSON_STRING1, SHARKD_OPTIONAL0},
440 | {"iograph", "filter8", 2, JSMN_STRING, SHARKD_JSON_STRING1, SHARKD_OPTIONAL0},
441 | {"iograph", "filter9", 2, JSMN_STRING, SHARKD_JSON_STRING1, SHARKD_OPTIONAL0},
442 | {"iograph", "aot0", 2, JSMN_PRIMITIVE, SHARKD_JSON_BOOLEAN7, SHARKD_OPTIONAL0},
443 | {"iograph", "aot1", 2, JSMN_PRIMITIVE, SHARKD_JSON_BOOLEAN7, SHARKD_OPTIONAL0},
444 | {"iograph", "aot2", 2, JSMN_PRIMITIVE, SHARKD_JSON_BOOLEAN7, SHARKD_OPTIONAL0},
445 | {"iograph", "aot3", 2, JSMN_PRIMITIVE, SHARKD_JSON_BOOLEAN7, SHARKD_OPTIONAL0},
446 | {"iograph", "aot4", 2, JSMN_PRIMITIVE, SHARKD_JSON_BOOLEAN7, SHARKD_OPTIONAL0},
447 | {"iograph", "aot5", 2, JSMN_PRIMITIVE, SHARKD_JSON_BOOLEAN7, SHARKD_OPTIONAL0},
448 | {"iograph", "aot6", 2, JSMN_PRIMITIVE, SHARKD_JSON_BOOLEAN7, SHARKD_OPTIONAL0},
449 | {"iograph", "aot7", 2, JSMN_PRIMITIVE, SHARKD_JSON_BOOLEAN7, SHARKD_OPTIONAL0},
450 | {"iograph", "aot8", 2, JSMN_PRIMITIVE, SHARKD_JSON_BOOLEAN7, SHARKD_OPTIONAL0},
451 | {"iograph", "aot9", 2, JSMN_PRIMITIVE, SHARKD_JSON_BOOLEAN7, SHARKD_OPTIONAL0},
452 | {"load", "file", 2, JSMN_STRING, SHARKD_JSON_STRING1, SHARKD_MANDATORY1},
453 | {"load", "max_packets", 2, JSMN_PRIMITIVE, SHARKD_JSON_UINTEGER3, SHARKD_OPTIONAL0},
454 | {"load", "max_bytes", 2, JSMN_PRIMITIVE, SHARKD_JSON_UINTEGER3, SHARKD_OPTIONAL0},
455 | {"setcomment", "frame", 2, JSMN_PRIMITIVE, SHARKD_JSON_UINTEGER3, SHARKD_MANDATORY1},
456 | {"setcomment", "comment", 2, JSMN_STRING, SHARKD_JSON_STRING1, SHARKD_MANDATORY1},
457 | {"setconf", "name", 2, JSMN_STRING, SHARKD_JSON_STRING1, SHARKD_MANDATORY1},
458 | {"setconf", "value", 2, JSMN_UNDEFINED, SHARKD_JSON_ANY0, SHARKD_MANDATORY1},
459 | {"tap", "tap0", 2, JSMN_STRING, SHARKD_JSON_STRING1, SHARKD_MANDATORY1},
460 | {"tap", "tap1", 2, JSMN_STRING, SHARKD_JSON_STRING1, SHARKD_OPTIONAL0},
461 | {"tap", "tap2", 2, JSMN_STRING, SHARKD_JSON_STRING1, SHARKD_OPTIONAL0},
462 | {"tap", "tap3", 2, JSMN_STRING, SHARKD_JSON_STRING1, SHARKD_OPTIONAL0},
463 | {"tap", "tap4", 2, JSMN_STRING, SHARKD_JSON_STRING1, SHARKD_OPTIONAL0},
464 | {"tap", "tap5", 2, JSMN_STRING, SHARKD_JSON_STRING1, SHARKD_OPTIONAL0},
465 | {"tap", "tap6", 2, JSMN_STRING, SHARKD_JSON_STRING1, SHARKD_OPTIONAL0},
466 | {"tap", "tap7", 2, JSMN_STRING, SHARKD_JSON_STRING1, SHARKD_OPTIONAL0},
467 | {"tap", "tap8", 2, JSMN_STRING, SHARKD_JSON_STRING1, SHARKD_OPTIONAL0},
468 | {"tap", "tap9", 2, JSMN_STRING, SHARKD_JSON_STRING1, SHARKD_OPTIONAL0},
469 | {"tap", "tap10", 2, JSMN_STRING, SHARKD_JSON_STRING1, SHARKD_OPTIONAL0},
470 | {"tap", "tap11", 2, JSMN_STRING, SHARKD_JSON_STRING1, SHARKD_OPTIONAL0},
471 | {"tap", "tap12", 2, JSMN_STRING, SHARKD_JSON_STRING1, SHARKD_OPTIONAL0},
472 | {"tap", "tap13", 2, JSMN_STRING, SHARKD_JSON_STRING1, SHARKD_OPTIONAL0},
473 | {"tap", "tap14", 2, JSMN_STRING, SHARKD_JSON_STRING1, SHARKD_OPTIONAL0},
474 | {"tap", "tap15", 2, JSMN_STRING, SHARKD_JSON_STRING1, SHARKD_OPTIONAL0},
475 | {"tap", "filter", 2, JSMN_STRING, SHARKD_JSON_STRING1, SHARKD_OPTIONAL0},
476 |
477 | // End of the name_array
478 | {NULL((void*)0), NULL((void*)0), 0, JSMN_STRING, SHARKD_ARRAY_END99, SHARKD_OPTIONAL0},
479 | };
480 |
481 | rpcid = 0;
482 |
483 | /* sanity check, and split strings */
484 | if (count < 1 || tokens[0].type != JSMN_OBJECT)
485 | {
486 | sharkd_json_error(
487 | rpcid, -32600, NULL((void*)0),
488 | "The request must an object"
489 | );
490 | return false0;
491 | }
492 |
493 | /* don't need [0] token */
494 | tokens++;
495 | count--;
496 |
497 | if (count & 1)
498 | {
499 | sharkd_json_error(
500 | rpcid, -32600, NULL((void*)0),
501 | "The request must contain name/value pairs"
502 | );
503 | return false0;
504 | }
505 |
506 | for (i = 0; i < count; i += 2)
507 | {
508 | buf[tokens[i + 0].end] = '\0';
509 | buf[tokens[i + 1].end] = '\0';
510 | }
511 |
512 | // we must get the id as soon as possible so that it's available in all future error messages
513 | attr_value = (char*)json_find_attr(buf, tokens, count, "id");
514 | if (attr_value)
515 | {
516 | if (!ws_strtou32(attr_value, NULL((void*)0), &rpcid))
517 | {
518 | sharkd_json_error(
519 | rpcid, -32600, NULL((void*)0),
520 | "The id value must be a positive integer"
521 | );
522 | return false0;
523 | }
524 | }
525 |
526 | method = json_find_attr(buf, tokens, count, "method");
527 |
528 | if (method)
529 | {
530 | bool_Bool is_supported = false0;
531 | i = 0; // name array index
532 |
533 | // check that the request method is good
534 | while (name_array[i].value_type != SHARKD_ARRAY_END99)
535 | {
536 | if (name_array[i].parent_ctx)
537 | {
538 | if (!strcmp(method, name_array[i].name) && !strcmp(name_array[i].parent_ctx, "method"))
539 | is_supported = true1; // the method is valid
540 | }
541 |
542 | i++;
543 | }
544 |
545 | if (!is_supported)
546 | {
547 | sharkd_json_error(
548 | rpcid, -32601, NULL((void*)0),
549 | "The method %s is not supported", method
550 | );
551 | return false0;
552 | }
553 | }
554 |
555 | for (i = 0; i < count; i += 2)
556 | {
557 | if (tokens[i].type != JSMN_STRING)
558 | {
559 | sharkd_json_error(
560 | rpcid, -32600, NULL((void*)0),
561 | "Member names must be a string - member %d is not string", (i / 2) + 1
562 | );
563 | return false0;
564 | }
565 |
566 | attr_name = &buf[tokens[i + 0].start];
567 | attr_value = &buf[tokens[i + 1].start];
568 |
569 | if (!strcmp(attr_name, "jsonrpc"))
570 | {
571 | if (strcmp(&buf[tokens[i + 1].start], "2.0"))
572 | {
573 | sharkd_json_error(
574 | rpcid, -32600, NULL((void*)0),
575 | "Only JSON %s is supported", "2.0"
576 | );
577 | return false0;
578 | }
579 | }
580 |
581 | /* unescape only value, as keys are simple strings */
582 | if (tokens[i + 1].type == JSMN_STRING && !json_decode_string_inplace(attr_value))
583 | {
584 | sharkd_json_error(
585 | rpcid, -32600, NULL((void*)0),
586 | "Cannot unescape the value string of member %d", (i / 2) + 1
587 | );
588 | return false0;
589 | }
590 |
591 | /* Confirm that the member is valid */
592 | bool_Bool match = false0;
593 |
594 | // We need to check root members (level 1) and parameters (level 2), hence the for loop.
595 |
596 | for (int level = 1; level < 3; level++)
597 | {
598 | size_t j = 0;
599 |
600 | while (name_array[j].value_type != SHARKD_ARRAY_END99) // iterate through the array until we hit the end
601 | {
602 | if (is_param_match(attr_name, name_array[j].name) && name_array[j].level == level)
603 | {
604 | // We need to be sure the match is in the correct context
605 | // i.e. is this a match for a root member (level 1) or for a parameter (level 2).
606 |
607 | if (level == 1)
608 | {
609 | // need to guard against a parameter name matching a method name
610 | if (method)
611 | {
612 | if (name_array[j].parent_ctx)
613 | {
614 | j++;
615 | continue;
616 | }
617 |
618 | if (!strcmp(method, &buf[tokens[i + 0].start]))
619 | {
620 | j++;
621 | continue;
622 | }
623 | }
624 |
625 | match = true1;
626 | }
627 | else if (method)
628 | {
629 | if (level == 2 && !strcmp(name_array[j].parent_ctx, method))
630 | match = true1;
631 | else
632 | {
633 | j++;
634 | continue;
635 | }
636 | }
637 | else
638 | {
639 | j++;
640 | continue;
641 | }
642 |
643 | // The match looks good, let's now check the data types
644 |
645 | if (tokens[i + 1].type != name_array[j].type && name_array[j].type != SHARKD_JSON_ANY0)
646 | {
647 | sharkd_json_error(
648 | rpcid, -32600, NULL((void*)0),
649 | "The data type for member %s is not valid", attr_name
650 | );
651 | return false0;
652 | }
653 | else if (name_array[j].type == JSMN_PRIMITIVE && name_array[j].value_type == SHARKD_JSON_UINTEGER3)
654 | {
655 | uint32_t temp;
656 | if (!ws_strtou32(attr_value, NULL((void*)0), &temp) || temp <= 0)
657 | {
658 | sharkd_json_error(
659 | rpcid, -32600, NULL((void*)0),
660 | "The value for %s must be a positive integer", name_array[j].name
661 | );
662 | return false0;
663 | }
664 | }
665 | else if (name_array[j].type == JSMN_PRIMITIVE && name_array[j].value_type == SHARKD_JSON_BOOLEAN7)
666 | {
667 | if (strcmp(attr_value, "true") && strcmp(attr_value, "false"))
668 | {
669 | sharkd_json_error(
670 | rpcid, -32600, NULL((void*)0),
671 | "The value for %s must be a boolean (true or false)", name_array[j].name
672 | );
673 | return false0;
674 | }
675 |
676 | }
677 | break; // looks like a valid match
678 | }
679 | j++;
680 | }
681 | }
682 |
683 | if (!match)
684 | {
685 | sharkd_json_error(
686 | rpcid, -32600, NULL((void*)0),
687 | "%s is not a valid member name", attr_name
688 | );
689 | return false0;
690 | }
691 | }
692 |
693 | /* check for mandatory members */
694 | size_t j = 0;
695 |
696 | while (name_array[j].value_type != SHARKD_ARRAY_END99)
697 | {
698 | if (name_array[j].is_mandatory && name_array[j].level == 1)
699 | {
700 | if (!json_find_attr(buf, tokens, count, name_array[j].name))
701 | {
702 | sharkd_json_error(
703 | rpcid, -32600, NULL((void*)0),
704 | "Mandatory member %s is missing", name_array[j].name
705 | );
706 | return false0;
707 | }
708 | }
709 | j++;
710 | }
711 |
712 | // check that the current request contains the mandatory parameters
713 | j = 0;
714 |
715 | while (name_array[j].value_type != SHARKD_ARRAY_END99)
716 | {
717 | if (name_array[j].is_mandatory && name_array[j].level == 2 && !strcmp(method, name_array[j].parent_ctx))
718 | {
719 | if (!json_find_attr(buf, tokens, count, name_array[j].name))
720 | {
721 | sharkd_json_error(
722 | rpcid, -32600, NULL((void*)0),
723 | "Mandatory parameter %s is missing", name_array[j].name
724 | );
725 | return false0;
726 | }
727 | }
728 | j++;
729 | }
730 |
731 |
732 | // check that the parameters for the current request are valid for the method and that the data type for the value is valid
733 |
734 | return true1;
735 | }
736 |
737 | static void
738 | sharkd_session_filter_free(void *data)
739 | {
740 | struct sharkd_filter_item *l = (struct sharkd_filter_item *) data;
741 |
742 | g_free(l->filtered)(__builtin_object_size ((l->filtered), 0) != ((size_t) - 1 )) ? g_free_sized (l->filtered, __builtin_object_size ((l-> filtered), 0)) : (g_free) (l->filtered);
743 | g_free(l)(__builtin_object_size ((l), 0) != ((size_t) - 1)) ? g_free_sized (l, __builtin_object_size ((l), 0)) : (g_free) (l);
744 | }
745 |
746 | static const struct sharkd_filter_item *
747 | sharkd_session_filter_data(const char *filter)
748 | {
749 | struct sharkd_filter_item *l;
750 |
751 | l = (struct sharkd_filter_item *) g_hash_table_lookup(filter_table, filter);
752 | if (!l)
753 | {
754 | uint8_t *filtered = NULL((void*)0);
755 |
756 | int ret = sharkd_filter(filter, &filtered);
757 |
758 | if (ret == -1)
759 | return NULL((void*)0);
760 |
761 | l = g_new(struct sharkd_filter_item, 1)((struct sharkd_filter_item *) g_malloc_n ((1), sizeof (struct sharkd_filter_item)));
762 | l->filtered = filtered;
763 |
764 | g_hash_table_insert(filter_table, g_strdup(filter)g_strdup_inline (filter), l);
765 | }
766 |
767 | return l;
768 | }
769 |
770 | static bool_Bool
771 | sharkd_rtp_match_init(rtpstream_id_t *id, const char *init_str)
772 | {
773 | bool_Bool ret = false0;
774 | char **arr;
775 | uint32_t tmp_addr_src, tmp_addr_dst;
776 | address tmp_src_addr, tmp_dst_addr;
777 |
778 | memset(id, 0, sizeof(*id));
779 |
780 | arr = g_strsplit(init_str, "_", 7); /* pass larger value, so we'll catch incorrect input :) */
781 | if (g_strv_length(arr) != 5)
782 | goto fail;
783 |
784 | /* TODO, for now only IPv4 */
785 | if (!get_host_ipaddr(arr[0], &tmp_addr_src))
786 | goto fail;
787 |
788 | if (!ws_strtou16(arr[1], NULL((void*)0), &id->src_port))
789 | goto fail;
790 |
791 | if (!get_host_ipaddr(arr[2], &tmp_addr_dst))
792 | goto fail;
793 |
794 | if (!ws_strtou16(arr[3], NULL((void*)0), &id->dst_port))
795 | goto fail;
796 |
797 | if (!ws_hexstrtou32(arr[4], NULL((void*)0), &id->ssrc))
798 | goto fail;
799 |
800 | set_address(&tmp_src_addr, AT_IPv4, 4, &tmp_addr_src);
801 | copy_address(&id->src_addr, &tmp_src_addr);
802 | set_address(&tmp_dst_addr, AT_IPv4, 4, &tmp_addr_dst);
803 | copy_address(&id->dst_addr, &tmp_dst_addr);
804 |
805 | ret = true1;
806 |
807 | fail:
808 | g_strfreev(arr);
809 | return ret;
810 | }
811 |
812 | static bool_Bool
813 | sharkd_session_process_info_nstat_cb(const void *key, void *value, void *userdata _U___attribute__((unused)))
814 | {
815 | stat_tap_table_ui *stat_tap = (stat_tap_table_ui *) value;
816 |
817 | json_dumper_begin_object(&dumper);
818 | sharkd_json_value_string("name", stat_tap->title);
819 | sharkd_json_value_stringf("tap", "nstat:%s", (const char *) key);
820 | json_dumper_end_object(&dumper);
821 |
822 | return false0;
823 | }
824 |
825 | static bool_Bool
826 | sharkd_session_process_info_conv_cb(const void* key, void* value, void* userdata _U___attribute__((unused)))
827 | {
828 | struct register_ct *table = (struct register_ct *) value;
829 |
830 | const char *label = (const char *) key;
831 |
832 | if (get_conversation_packet_func(table))
833 | {
834 | json_dumper_begin_object(&dumper);
835 | sharkd_json_value_stringf("name", "Conversation List/%s", label);
836 | sharkd_json_value_stringf("tap", "conv:%s", label);
837 | json_dumper_end_object(&dumper);
838 | }
839 |
840 | if (get_endpoint_packet_func(table))
841 | {
842 | json_dumper_begin_object(&dumper);
843 | sharkd_json_value_stringf("name", "Endpoint/%s", label);
844 | sharkd_json_value_stringf("tap", "endpt:%s", label);
845 | json_dumper_end_object(&dumper);
846 | }
847 | return false0;
848 | }
849 |
850 | static bool_Bool
851 | sharkd_session_seq_analysis_cb(const void *key, void *value, void *userdata _U___attribute__((unused)))
852 | {
853 | register_analysis_t *analysis = (register_analysis_t *) value;
854 |
855 | json_dumper_begin_object(&dumper);
856 | sharkd_json_value_string("name", sequence_analysis_get_ui_name(analysis));
857 | sharkd_json_value_stringf("tap", "seqa:%s", (const char *) key);
858 | json_dumper_end_object(&dumper);
859 |
860 | return false0;
861 | }
862 |
863 | static bool_Bool
864 | sharkd_export_object_visit_cb(const void *key _U___attribute__((unused)), void *value, void *user_data _U___attribute__((unused)))
865 | {
866 | register_eo_t *eo = (register_eo_t *) value;
867 |
868 | const int proto_id = get_eo_proto_id(eo);
869 | const char *filter = proto_get_protocol_filter_name(proto_id);
870 | const char *label = proto_get_protocol_short_name(find_protocol_by_id(proto_id));
871 |
872 | json_dumper_begin_object(&dumper);
873 | sharkd_json_value_stringf("name", "Export Object/%s", label);
874 | sharkd_json_value_stringf("tap", "eo:%s", filter);
875 | json_dumper_end_object(&dumper);
876 |
877 | return false0;
878 | }
879 |
880 | static bool_Bool
881 | sharkd_srt_visit_cb(const void *key _U___attribute__((unused)), void *value, void *user_data _U___attribute__((unused)))
882 | {
883 | register_srt_t *srt = (register_srt_t *) value;
884 |
885 | const int proto_id = get_srt_proto_id(srt);
886 | const char *filter = proto_get_protocol_filter_name(proto_id);
887 | const char *label = proto_get_protocol_short_name(find_protocol_by_id(proto_id));
888 |
889 | json_dumper_begin_object(&dumper);
890 | sharkd_json_value_stringf("name", "Service Response Time/%s", label);
891 | sharkd_json_value_stringf("tap", "srt:%s", filter);
892 | json_dumper_end_object(&dumper);
893 |
894 | return false0;
895 | }
896 |
897 | static bool_Bool
898 | sharkd_rtd_visit_cb(const void *key _U___attribute__((unused)), void *value, void *user_data _U___attribute__((unused)))
899 | {
900 | register_rtd_t *rtd = (register_rtd_t *) value;
901 |
902 | const int proto_id = get_rtd_proto_id(rtd);
903 | const char *filter = proto_get_protocol_filter_name(proto_id);
904 | const char *label = proto_get_protocol_short_name(find_protocol_by_id(proto_id));
905 |
906 | json_dumper_begin_object(&dumper);
907 | sharkd_json_value_stringf("name", "Response Time Delay/%s", label);
908 | sharkd_json_value_stringf("tap", "rtd:%s", filter);
909 | json_dumper_end_object(&dumper);
910 |
911 | return false0;
912 | }
913 |
914 | static bool_Bool
915 | sharkd_follower_visit_cb(const void *key _U___attribute__((unused)), void *value, void *user_data _U___attribute__((unused)))
916 | {
917 | register_follow_t *follower = (register_follow_t *) value;
918 |
919 | const int proto_id = get_follow_proto_id(follower);
920 | const char *label = proto_get_protocol_short_name(find_protocol_by_id(proto_id));
921 | const char *filter = label; /* correct: get_follow_by_name() is registered by short name */
922 |
923 | json_dumper_begin_object(&dumper);
924 | sharkd_json_value_stringf("name", "Follow/%s", label);
925 | sharkd_json_value_stringf("tap", "follow:%s", filter);
926 | json_dumper_end_object(&dumper);
927 |
928 | return false0;
929 | }
930 |
931 | static void
932 | sharkd_session_print_capture_types(void)
933 | {
934 | unsigned i;
935 | GArray *writable_type_subtypes;
936 | writable_type_subtypes = wtap_get_writable_file_types_subtypes(FT_SORT_BY_NAME);
937 | for (i = 0; i < writable_type_subtypes->len; i++) {
938 | int ft = g_array_index(writable_type_subtypes, int, i)(((int*) (void *) (writable_type_subtypes)->data) [(i)]);
939 | sharkd_json_object_open(NULL((void*)0));
940 | sharkd_json_value_string("name", wtap_file_type_subtype_name(ft));
941 | sharkd_json_value_string("description", wtap_file_type_subtype_description(ft));
942 | sharkd_json_object_close();
943 | }
944 | g_array_free(writable_type_subtypes, TRUE(!(0)));
945 | }
946 |
947 | struct encap_type_info
948 | {
949 | const char *name;
950 | const char *description;
951 | };
952 |
953 | static int
954 | encap_type_info_nat_compare(const void *a, const void *b)
955 | {
956 | return ws_ascii_strnatcmp(((const struct encap_type_info *)a)->name,
957 | ((const struct encap_type_info *)b)->name);
958 | }
959 |
960 | static void
961 | encap_type_info_visit(void *data, void *user_data _U___attribute__((unused)))
962 | {
963 | sharkd_json_object_open(NULL((void*)0));
964 | sharkd_json_value_string("name", ((struct encap_type_info *)data)->name);
965 | sharkd_json_value_string("description", ((struct encap_type_info *)data)->description);
966 | sharkd_json_object_close();
967 | }
968 |
969 | static void
970 | sharkd_session_print_encap_types(void)
971 | {
972 | int i;
973 | struct encap_type_info *encaps;
974 | GSList *list = NULL((void*)0);
975 | encaps = g_new(struct encap_type_info, WTAP_NUM_ENCAP_TYPES)((struct encap_type_info *) g_malloc_n ((wtap_get_num_encap_types ()), sizeof (struct encap_type_info)));
976 | for (i = 0; i < WTAP_NUM_ENCAP_TYPESwtap_get_num_encap_types(); i++) {
977 | encaps[i].name = wtap_encap_name(i);
978 | if (encaps[i].name != NULL((void*)0)) {
979 | encaps[i].description = wtap_encap_description(i);
980 | list = g_slist_insert_sorted(list, &encaps[i], encap_type_info_nat_compare);
981 | }
982 | }
983 | g_slist_foreach(list, encap_type_info_visit, NULL((void*)0));
984 | g_slist_free(list);
985 | g_free(encaps)(__builtin_object_size ((encaps), 0) != ((size_t) - 1)) ? g_free_sized (encaps, __builtin_object_size ((encaps), 0)) : (g_free) (encaps );
986 | }
987 |
988 | /**
989 | * sharkd_session_process_info()
990 | *
991 | * Process info request
992 | *
993 | * Output object with attributes:
994 | * (m) version - version number
995 | *
996 | * (m) columns - available column formats, array of object with attributes:
997 | * 'name' - column name
998 | * 'format' - column format-name
999 | *
1000 | * (m) stats - available statistics, array of object with attributes:
1001 | * 'name' - statistic name
1002 | * 'tap' - sharkd tap-name for statistic
1003 | *
1004 | * (m) convs - available conversation list, array of object with attributes:
1005 | * 'name' - conversation name
1006 | * 'tap' - sharkd tap-name for conversation
1007 | *
1008 | * (m) eo - available export object list, array of object with attributes:
1009 | * 'name' - export object name
1010 | * 'tap' - sharkd tap-name for eo
1011 | *
1012 | * (m) srt - available service response time list, array of object with attributes:
1013 | * 'name' - service response time name
1014 | * 'tap' - sharkd tap-name for srt
1015 | *
1016 | * (m) rtd - available response time delay list, array of object with attributes:
1017 | * 'name' - response time delay name
1018 | * 'tap' - sharkd tap-name for rtd
1019 | *
1020 | * (m) seqa - available sequence analysis (flow) list, array of object with attributes:
1021 | * 'name' - sequence analysis name
1022 | * 'tap' - sharkd tap-name
1023 | *
1024 | * (m) taps - available taps, array of object with attributes:
1025 | * 'name' - tap name
1026 | * 'tap' - sharkd tap-name
1027 | *
1028 | * (m) follow - available followers, array of object with attributes:
1029 | * 'name' - tap name
1030 | * 'tap' - sharkd tap-name
1031 | *
1032 | * (m) ftypes - conversation table for FT_ number to string, array of FT_xxx strings.
1033 | *
1034 | * (m) nstat - available table-based taps, array of object with attributes:
1035 | * 'name' - tap name
1036 | * 'tap' - sharkd tap-name
1037 | *
1038 | * (m) capture_types - available capture types, array of object with attributes:
1039 | * 'name' - capture type name
1040 | * 'description' - capture type description
1041 | *
1042 | * (m) encap_types - available encapsulation types, array of object with attributes:
1043 | * 'name' - encapsulation type name
1044 | * 'description' - encapsulation type description
1045 | */
1046 | static void
1047 | sharkd_session_process_info(void)
1048 | {
1049 | int i;
1050 |
1051 | sharkd_json_result_prologue(rpcid);
1052 |
1053 | sharkd_json_array_open("columns");
1054 | for (i = 0; i < NUM_COL_FMTS; i++)
1055 | {
1056 | const char *col_format = col_format_to_string(i);
1057 | const char *col_descr = col_format_desc(i);
1058 |
1059 | json_dumper_begin_object(&dumper);
1060 | sharkd_json_value_string("name", col_descr);
1061 | sharkd_json_value_string("format", col_format);
1062 | json_dumper_end_object(&dumper);
1063 | }
1064 | sharkd_json_array_close();
1065 |
1066 | sharkd_json_array_open("stats");
1067 | {
1068 | GList *cfg_list = stats_tree_get_cfg_list();
1069 | GList *l;
1070 |
1071 | for (l = cfg_list; l; l = l->next)
1072 | {
1073 | stats_tree_cfg *cfg = (stats_tree_cfg *) l->data;
1074 |
1075 | json_dumper_begin_object(&dumper);
1076 | sharkd_json_value_string("name", cfg->title);
1077 | sharkd_json_value_stringf("tap", "stat:%s", cfg->abbr);
1078 | json_dumper_end_object(&dumper);
1079 | }
1080 |
1081 | g_list_free(cfg_list);
1082 | }
1083 | sharkd_json_array_close();
1084 |
1085 | sharkd_json_array_open("ftypes");
1086 | for (i = 0; i < FT_NUM_TYPES; i++)
1087 | sharkd_json_value_string(NULL((void*)0), ftype_name((ftenum_t) i));
1088 | sharkd_json_array_close();
1089 |
1090 | sharkd_json_array_open("capture_types");
1091 | sharkd_session_print_capture_types();
1092 | sharkd_json_array_close();
1093 |
1094 | sharkd_json_array_open("encap_types");
1095 | sharkd_session_print_encap_types();
1096 | sharkd_json_array_close();
1097 |
1098 | sharkd_json_value_string("version", application_get_vcs_version_info_short());
1099 |
1100 | sharkd_json_array_open("nstat");
1101 | i = 0;
1102 | stat_tap_iterate_tables(sharkd_session_process_info_nstat_cb, &i);
1103 | sharkd_json_array_close();
1104 |
1105 | sharkd_json_array_open("convs");
1106 | i = 0;
1107 | conversation_table_iterate_tables(sharkd_session_process_info_conv_cb, &i);
1108 | sharkd_json_array_close();
1109 |
1110 | sharkd_json_array_open("seqa");
1111 | i = 0;
1112 | sequence_analysis_table_iterate_tables(sharkd_session_seq_analysis_cb, &i);
1113 | sharkd_json_array_close();
1114 |
1115 | sharkd_json_array_open("taps");
1116 | {
1117 | json_dumper_begin_object(&dumper);
1118 | sharkd_json_value_string("name", "UDP Multicast Streams");
1119 | sharkd_json_value_string("tap", "multicast");
1120 | json_dumper_end_object(&dumper);
1121 |
1122 | json_dumper_begin_object(&dumper);
1123 | sharkd_json_value_string("name", "RTP streams");
1124 | sharkd_json_value_string("tap", "rtp-streams");
1125 | json_dumper_end_object(&dumper);
1126 |
1127 | json_dumper_begin_object(&dumper);
1128 | sharkd_json_value_string("name", "Protocol Hierarchy Statistics");
1129 | sharkd_json_value_string("tap", "phs");
1130 | json_dumper_end_object(&dumper);
1131 |
1132 | json_dumper_begin_object(&dumper);
1133 | sharkd_json_value_string("name", "VoIP Calls");
1134 | sharkd_json_value_string("tap", "voip-calls");
1135 | json_dumper_end_object(&dumper);
1136 |
1137 | json_dumper_begin_object(&dumper);
1138 | sharkd_json_value_string("name", "VoIP Conversations");
1139 | sharkd_json_value_string("tap", "voip-convs");
1140 | json_dumper_end_object(&dumper);
1141 |
1142 | json_dumper_begin_object(&dumper);
1143 | sharkd_json_value_string("name", "Expert Information");
1144 | sharkd_json_value_string("tap", "expert");
1145 | json_dumper_end_object(&dumper);
1146 | }
1147 | sharkd_json_array_close();
1148 |
1149 | sharkd_json_array_open("eo");
1150 | i = 0;
1151 | eo_iterate_tables(sharkd_export_object_visit_cb, &i);
1152 | sharkd_json_array_close();
1153 |
1154 | sharkd_json_array_open("srt");
1155 | i = 0;
1156 | srt_table_iterate_tables(sharkd_srt_visit_cb, &i);
1157 | sharkd_json_array_close();
1158 |
1159 | sharkd_json_array_open("rtd");
1160 | i = 0;
1161 | rtd_table_iterate_tables(sharkd_rtd_visit_cb, &i);
1162 | sharkd_json_array_close();
1163 |
1164 | sharkd_json_array_open("follow");
1165 | i = 0;
1166 | follow_iterate_followers(sharkd_follower_visit_cb, &i);
1167 | sharkd_json_array_close();
1168 |
1169 | sharkd_json_result_epilogue();
1170 | }
1171 |
1172 | static void sharkd_session_print_field(header_field_info* current_header_field_info, bool_Bool as_object)
1173 | {
1174 | if (as_object)
1175 | {
1176 | sharkd_json_object_open(NULL((void*)0));
1177 | }
1178 |
1179 | sharkd_json_value_stringf("id", "%i", current_header_field_info->id);
1180 | sharkd_json_value_stringf("parent_id", "%i", current_header_field_info->parent);
1181 | sharkd_json_value_string("name", current_header_field_info->abbrev);
1182 | sharkd_json_value_string("display_name", current_header_field_info->name);
1183 | sharkd_json_value_string("type", ftype_name(current_header_field_info->type));
1184 |
1185 | if (as_object)
1186 | {
1187 | sharkd_json_object_close();
1188 | }
1189 | }
1190 |
1191 | static void
1192 | sharkd_session_print_fields(void)
1193 | {
1194 | void* proto_cookie = NULL((void*)0);
1195 | void* field_cookie = NULL((void*)0);
1196 | int protocol_id = -1;
1197 |
1198 | for (protocol_id = proto_get_first_protocol(&proto_cookie); protocol_id != -1; protocol_id = proto_get_next_protocol(&proto_cookie))
1199 | {
1200 | protocol_t* protocol = find_protocol_by_id(protocol_id);
1201 | if (!proto_is_protocol_enabled(protocol))
1202 | {
1203 | continue;
1204 | }
1205 |
1206 | header_field_info* current_header_field_info = proto_registrar_get_nth(proto_get_id(protocol));
1207 |
1208 | sharkd_session_print_field(current_header_field_info, true1);
1209 |
1210 | for (current_header_field_info = proto_get_first_protocol_field(protocol_id, &field_cookie); current_header_field_info != NULL((void*)0); current_header_field_info = proto_get_next_protocol_field(protocol_id, &field_cookie))
1211 | {
1212 | if (current_header_field_info->same_name_prev_id != -1)
1213 | {
1214 | continue;
1215 | }
1216 |
1217 | sharkd_session_print_field(current_header_field_info, true1);
1218 | }
1219 | }
1220 | }
1221 |
1222 | /**
1223 | * sharkd_session_process_fields()
1224 | *
1225 | * Process fields request
1226 | *
1227 | * Output object with attributes:
1228 | * (m) fields - all fields with their id, name, display_name, type and id of their parent
1229 | */
1230 | static void
1231 | sharkd_session_process_fields(void)
1232 | {
1233 | sharkd_json_result_prologue(rpcid);
1234 |
1235 | sharkd_json_array_open("fields");
1236 | sharkd_session_print_fields();
1237 | sharkd_json_array_close();
1238 |
1239 | sharkd_json_result_epilogue();
1240 | }
1241 |
1242 | /**
1243 | * sharkd_session_process_field()
1244 | *
1245 | * Process field request
1246 | *
1247 | * Input:
1248 | * (m) name - (filter) name of the field
1249 | *
1250 | * Output object with attributes:
1251 | * (m) id - id of the field
1252 | * (m) parent_id - id of the field's parent
1253 | * (m) name - name of the field
1254 | * (m) display_name - display_name of the field
1255 | * (m) type - type of the field
1256 | */
1257 | static void
1258 | sharkd_session_process_field(const char* buf, const jsmntok_t* tokens, int count)
1259 | {
1260 | const char* tok_name = json_find_attr(buf, tokens, count, "name");
1261 |
1262 | sharkd_json_result_prologue(rpcid);
1263 |
1264 | if (tok_name)
1265 | {
1266 | header_field_info* current_header_field_info = proto_registrar_get_byname(tok_name);
1267 | if (current_header_field_info == NULL((void*)0))
1268 | {
1269 | sharkd_json_error(
1270 | rpcid, -32602, NULL((void*)0),
1271 | "Unknown field name"
1272 | );
1273 | return;
1274 | }
1275 |
1276 | sharkd_session_print_field(current_header_field_info, false0);
1277 | }
1278 |
1279 | sharkd_json_result_epilogue();
1280 | }
1281 |
1282 | /**
1283 | * sharkd_session_process_load()
1284 | *
1285 | * Process load request
1286 | *
1287 | * Input:
1288 | * (m) file - file to be loaded
1289 | *
1290 | * Output object with attributes:
1291 | * (m) err - error code
1292 | */
1293 | static void
1294 | sharkd_session_process_load(const char *buf, const jsmntok_t *tokens, int count)
1295 | {
1296 | const char *tok_file = json_find_attr(buf, tokens, count, "file");
1297 | const char *tok_max_packets = json_find_attr(buf, tokens, count, "max_packets");
1298 | const char *tok_max_bytes = json_find_attr(buf, tokens, count, "max_bytes");
1299 | int err = 0;
1300 |
1301 | uint32_t max_packets = 0; /* 0 means unlimited */
1302 | uint64_t max_bytes = 0; /* 0 means unlimited */
1303 |
1304 | if (!tok_file)
1305 | return;
1306 |
1307 | /* Parse optional max_packets parameter */
1308 | if (tok_max_packets)
1309 | {
1310 | if (!ws_strtou32(tok_max_packets, NULL((void*)0), &max_packets))
1311 | {
1312 | sharkd_json_error(
1313 | rpcid, -32602, NULL((void*)0),
1314 | "Invalid max_packets parameter"
1315 | );
1316 | return;
1317 | }
1318 | }
1319 |
1320 | /* Parse optional max_bytes parameter */
1321 | if (tok_max_bytes)
1322 | {
1323 | if (!ws_strtou64(tok_max_bytes, NULL((void*)0), &max_bytes))
1324 | {
1325 | sharkd_json_error(
1326 | rpcid, -32602, NULL((void*)0),
1327 | "Invalid max_bytes parameter"
1328 | );
1329 | return;
1330 | }
1331 | }
1332 |
1333 | fprintf(stderrstderr, "load: filename=%s, max_packets=%u, max_bytes=%" PRIu64"l" "u" "\n",
1334 | tok_file, max_packets, max_bytes);
1335 |
1336 | if (sharkd_cf_open(tok_file, WTAP_TYPE_AUTO0, false0, &err) != CF_OK)
1337 | {
1338 | sharkd_json_error(
1339 | rpcid, -2001, NULL((void*)0),
1340 | "Unable to open the file"
1341 | );
1342 | return;
1343 | }
1344 |
1345 | /* The open succeeded, and any previous file was closed. Remove any filter
1346 | * results that refer to the previous file. */
1347 | g_hash_table_remove_all(filter_table);
1348 |
1349 | TRY{ except_t *volatile exc; volatile int except_state = 0; static const except_id_t catch_spec[] = { { 1, 0 } }; { struct except_stacknode except_sn; struct except_catch except_ch; except_setup_try(& except_sn, &except_ch, catch_spec, 1); if (_setjmp (except_ch .except_jmp)) *(&exc) = &except_ch.except_obj; else * (&exc) = 0; if(except_state & 1) except_state |= 2; except_state &= ~1; if (except_state == 0 && exc == 0)
1350 | {
1351 | if (max_packets > 0 || max_bytes > 0)
1352 | {
1353 | err = sharkd_load_cap_file_with_limits((int)max_packets, (int64_t)max_bytes);
1354 | }
1355 | else
1356 | {
1357 | err = sharkd_load_cap_file();
1358 | }
1359 | }
1360 | CATCH(OutOfMemoryError)if (except_state == 0 && exc != 0 && exc-> except_id.except_code == (8) && (except_state |= 1))
1361 | {
1362 | sharkd_json_error(
1363 | rpcid, -32603, NULL((void*)0),
1364 | "Load failed, out of memory"
1365 | );
1366 | fprintf(stderrstderr, "load: OutOfMemoryError\n");
1367 | err = ENOMEM12;
1368 | }
1369 | ENDTRYif(!(except_state&1) && exc != 0) except_rethrow( exc); except_free(except_ch.except_obj.except_dyndata); except_pop (); };};
1370 |
1371 | if (err == 0)
1372 | {
1373 | sharkd_json_simple_ok(rpcid);
1374 | }
1375 | else
1376 | {
1377 | sharkd_json_result_prologue(rpcid);
1378 | sharkd_json_value_string("status", wtap_strerror(err));
1379 | sharkd_json_value_anyf("err", "%d", err);
1380 | sharkd_json_result_epilogue();
1381 | }
1382 |
1383 | }
1384 |
1385 | /**
1386 | * sharkd_session_process_status()
1387 | *
1388 | * Process status request
1389 | *
1390 | * Output object with attributes:
1391 | * (m) frames - count of currently loaded frames
1392 | * (m) duration - time difference between time of first frame, and last loaded frame
1393 | * (o) filename - capture filename
1394 | * (o) filesize - capture filesize
1395 | * (o) columns - array of column titles
1396 | * (o) column_info - array of column infos, array of object with attributes:
1397 | * 'title' - column title
1398 | * 'format' - column format (%x or %Cus:<expr>:<occurrence> if COL_CUSTOM)
1399 | * 'visible' - true if column is visible
1400 | * 'display' - column display format; 'U', 'R' or 'D'
1401 | */
1402 | static void
1403 | sharkd_session_process_status(void)
1404 | {
1405 | sharkd_json_result_prologue(rpcid);
1406 |
1407 | sharkd_json_value_anyf("frames", "%u", cfile.count);
1408 | sharkd_json_value_anyf("duration", "%.9f", nstime_to_sec(&cfile.elapsed_time));
1409 |
1410 | if (cfile.filename)
1411 | {
1412 | char *name = g_path_get_basename(cfile.filename);
1413 |
1414 | sharkd_json_value_string("filename", name);
1415 | g_free(name)(__builtin_object_size ((name), 0) != ((size_t) - 1)) ? g_free_sized (name, __builtin_object_size ((name), 0)) : (g_free) (name);
1416 | }
1417 |
1418 | if (cfile.provider.wth)
1419 | {
1420 | int64_t file_size = wtap_file_size(cfile.provider.wth, NULL((void*)0));
1421 |
1422 | if (file_size > 0)
1423 | sharkd_json_value_anyf("filesize", "%" PRId64"l" "d", file_size);
1424 | }
1425 |
1426 | if (cfile.cinfo.num_cols > 0)
1427 | {
1428 | sharkd_json_array_open("columns");
1429 | for (unsigned i = 0; i < cfile.cinfo.num_cols; ++i)
1430 | {
1431 | sharkd_json_value_string(NULL((void*)0), get_column_title(i));
1432 | }
1433 | sharkd_json_array_close();
1434 |
1435 | sharkd_json_array_open("column_info");
1436 | for (unsigned i = 0; i < cfile.cinfo.num_cols; ++i)
1437 | {
1438 | int fmt = get_column_format(i);
1439 | sharkd_json_object_open(NULL((void*)0));
1440 | sharkd_json_value_string("title", get_column_title(i));
1441 | if (fmt != COL_CUSTOM)
1442 | {
1443 | sharkd_json_value_string("format", col_format_to_string(fmt));
1444 | } else {
1445 | sharkd_json_value_stringf("format", "%s:%s:%d", col_format_to_string(fmt), get_column_custom_fields(i), get_column_custom_occurrence(i));
1446 | }
1447 | sharkd_json_value_anyf("visible", get_column_visible(i) ? "true" : "false");
1448 | sharkd_json_value_stringf("display", "%c", get_column_display_format(i));
1449 | sharkd_json_object_close();
1450 | }
1451 | sharkd_json_array_close();
1452 | }
1453 |
1454 | sharkd_json_result_epilogue();
1455 | }
1456 |
1457 | struct sharkd_analyse_data
1458 | {
1459 | GHashTable *protocols_set;
1460 | nstime_t *first_time;
1461 | nstime_t *last_time;
1462 | };
1463 |
1464 | static void
1465 | sharkd_session_process_analyse_cb(epan_dissect_t *edt, proto_tree *tree _U___attribute__((unused)),
1466 | struct epan_column_info *cinfo _U___attribute__((unused)), const GSList *data_src _U___attribute__((unused)), void *data)
1467 | {
1468 | struct sharkd_analyse_data *analyser = (struct sharkd_analyse_data *) data;
1469 | packet_info *pi = &edt->pi;
1470 | frame_data *fdata = pi->fd;
1471 |
1472 | if (analyser->first_time == NULL((void*)0) || nstime_cmp(&fdata->abs_ts, analyser->first_time) < 0)
1473 | analyser->first_time = &fdata->abs_ts;
1474 |
1475 | if (analyser->last_time == NULL((void*)0) || nstime_cmp(&fdata->abs_ts, analyser->last_time) > 0)
1476 | analyser->last_time = &fdata->abs_ts;
1477 |
1478 | if (pi->layers)
1479 | {
1480 | wmem_list_frame_t *frame;
1481 |
1482 | for (frame = wmem_list_head(pi->layers); frame; frame = wmem_list_frame_next(frame))
1483 | {
1484 | int proto_id = GPOINTER_TO_UINT(wmem_list_frame_data(frame))((guint) (gulong) (wmem_list_frame_data(frame)));
1485 |
1486 | if (!g_hash_table_lookup_extended(analyser->protocols_set, GUINT_TO_POINTER(proto_id)((gpointer) (gulong) (proto_id)), NULL((void*)0), NULL((void*)0)))
1487 | {
1488 | g_hash_table_insert(analyser->protocols_set, GUINT_TO_POINTER(proto_id)((gpointer) (gulong) (proto_id)), GUINT_TO_POINTER(proto_id)((gpointer) (gulong) (proto_id)));
1489 | sharkd_json_value_string(NULL((void*)0), proto_get_protocol_filter_name(proto_id));
1490 | }
1491 | }
1492 | }
1493 |
1494 | }
1495 |
1496 | /**
1497 | * sharkd_session_process_status()
1498 | *
1499 | * Process analyse request
1500 | *
1501 | * Output object with attributes:
1502 | * (m) frames - count of currently loaded frames
1503 | * (m) protocols - protocol list
1504 | * (m) first - earliest frame time
1505 | * (m) last - latest frame time
1506 | */
1507 | static void
1508 | sharkd_session_process_analyse(void)
1509 | {
1510 | struct sharkd_analyse_data analyser;
1511 | wtap_rec rec; /* Record information */
1512 |
1513 | analyser.first_time = NULL((void*)0);
1514 | analyser.last_time = NULL((void*)0);
1515 | analyser.protocols_set = g_hash_table_new(NULL((void*)0) /* g_direct_hash() */, NULL((void*)0) /* g_direct_equal */);
1516 |
1517 | sharkd_json_result_prologue(rpcid);
1518 |
1519 | sharkd_json_value_anyf("frames", "%u", cfile.count);
1520 |
1521 | sharkd_json_array_open("protocols");
1522 |
1523 | wtap_rec_init(&rec, DEFAULT_INIT_BUFFER_SIZE_2048(2 * 1024));
1524 |
1525 | for (uint32_t framenum = 1; framenum <= cfile.count; framenum++)
1526 | {
1527 | enum dissect_request_status status;
1528 | int err;
1529 | char *err_info;
1530 |
1531 | status = sharkd_dissect_request(framenum,
1532 | (framenum != 1) ? 1 : 0, framenum - 1,
1533 | &rec, NULL((void*)0), SHARKD_DISSECT_FLAG_NULL0x00u,
1534 | &sharkd_session_process_analyse_cb, &analyser,
1535 | &err, &err_info);
1536 | switch (status) {
1537 |
1538 | case DISSECT_REQUEST_SUCCESS:
1539 | break;
1540 |
1541 | case DISSECT_REQUEST_NO_SUCH_FRAME:
1542 | /* XXX - report the error. */
1543 | break;
1544 |
1545 | case DISSECT_REQUEST_READ_ERROR:
1546 | /*
1547 | * Free up the error string.
1548 | * XXX - report the error.
1549 | */
1550 | g_free(err_info)(__builtin_object_size ((err_info), 0) != ((size_t) - 1)) ? g_free_sized (err_info, __builtin_object_size ((err_info), 0)) : (g_free) (err_info);
1551 | break;
1552 | }
1553 | }
1554 |
1555 | sharkd_json_array_close();
1556 |
1557 | if (analyser.first_time)
1558 | sharkd_json_value_anyf("first", "%.9f", nstime_to_sec(analyser.first_time));
1559 |
1560 | if (analyser.last_time)
1561 | sharkd_json_value_anyf("last", "%.9f", nstime_to_sec(analyser.last_time));
1562 |
1563 | sharkd_json_result_epilogue();
1564 |
1565 | wtap_rec_cleanup(&rec);
1566 |
1567 | g_hash_table_destroy(analyser.protocols_set);
1568 | }
1569 |
1570 | static column_info *
1571 | sharkd_session_create_columns(column_info *cinfo, const char *buf, const jsmntok_t *tokens, int count)
1572 | {
1573 | const char *columns_custom[32];
1574 | uint16_t columns_fmt[32];
1575 | int16_t columns_occur[32];
1576 |
1577 | int i, cols;
1578 |
1579 | for (i = 0; i < 32; i++)
1580 | {
1581 | const char *tok_column;
1582 | char tok_column_name[64];
1583 | char *custom_sepa;
1584 |
1585 | snprintf(tok_column_name, sizeof(tok_column_name), "column%d", i);
1586 | tok_column = json_find_attr(buf, tokens, count, tok_column_name);
1587 | if (tok_column == NULL((void*)0))
1588 | break;
1589 |
1590 | columns_custom[i] = NULL((void*)0);
1591 | columns_occur[i] = 0;
1592 |
1593 | if ((custom_sepa = strchr(tok_column, ':')))
1594 | {
1595 | *custom_sepa = '\0'; /* XXX, C abuse: discarding-const */
1596 |
1597 | columns_fmt[i] = COL_CUSTOM;
1598 | columns_custom[i] = tok_column;
1599 |
1600 | if (!ws_strtoi16(custom_sepa + 1, NULL((void*)0), &columns_occur[i]))
1601 | return NULL((void*)0);
1602 | }
1603 | else
1604 | {
1605 | if (!ws_strtou16(tok_column, NULL((void*)0), &columns_fmt[i]))
1606 | return NULL((void*)0);
1607 |
1608 | if (columns_fmt[i] >= NUM_COL_FMTS)
1609 | return NULL((void*)0);
1610 |
1611 | /* if custom, that it shouldn't be just custom number -> error */
1612 | if (columns_fmt[i] == COL_CUSTOM)
1613 | return NULL((void*)0);
1614 | }
1615 | }
1616 |
1617 | cols = i;
1618 |
1619 | col_setup(cinfo, cols);
1620 |
1621 | for (i = 0; i < cols; i++)
1622 | {
1623 | col_item_t *col_item = &cinfo->columns[i];
1624 |
1625 | col_item->col_fmt = columns_fmt[i];
1626 | col_item->col_title = NULL((void*)0); /* no need for title */
1627 |
1628 | if (col_item->col_fmt == COL_CUSTOM)
1629 | {
1630 | col_item->col_custom_fields = g_strdup(columns_custom[i])g_strdup_inline (columns_custom[i]);
1631 | col_item->col_custom_occurrence = columns_occur[i];
1632 | }
1633 |
1634 | col_item->col_fence = 0;
1635 | }
1636 |
1637 | col_finalize(cinfo);
1638 |
1639 | return cinfo;
1640 | }
1641 |
1642 | static void
1643 | sharkd_session_process_frames_cb(epan_dissect_t *edt, proto_tree *tree _U___attribute__((unused)),
1644 | struct epan_column_info *cinfo, const GSList *data_src _U___attribute__((unused)), void *data _U___attribute__((unused)))
1645 | {
1646 | packet_info *pi = &edt->pi;
1647 | frame_data *fdata = pi->fd;
1648 | wtap_block_t pkt_block = NULL((void*)0);
1649 | unsigned int i;
1650 | char *comment = NULL((void*)0);
1651 |
1652 | json_dumper_begin_object(&dumper);
1653 |
1654 | sharkd_json_array_open("c");
1655 | for (unsigned col = 0; col < cinfo->num_cols; ++col)
1656 | {
1657 | sharkd_json_value_string(NULL((void*)0), get_column_text(cinfo, col));
1658 | }
1659 | sharkd_json_array_close();
1660 |
1661 | sharkd_json_value_anyf("num", "%u", pi->num);
1662 |
1663 | /*
1664 | * Get the block for this record, if it has one.
1665 | */
1666 | pkt_block = sharkd_get_packet_block(fdata);
1667 |
1668 | /*
1669 | * Does this record have any comments?
1670 | */
1671 | if (pkt_block != NULL((void*)0) &&
1672 | WTAP_OPTTYPE_SUCCESS == wtap_block_get_nth_string_option_value(pkt_block, OPT_COMMENT1, 0, &comment))
1673 | {
1674 | sharkd_json_value_anyf("ct", "true");
1675 |
1676 | sharkd_json_array_open("comments");
1677 | for (i = 0; wtap_block_get_nth_string_option_value(pkt_block, OPT_COMMENT1, i, &comment) == WTAP_OPTTYPE_SUCCESS; i++) {
1678 | sharkd_json_value_string(NULL((void*)0), comment);
1679 | }
1680 | sharkd_json_array_close();
1681 | }
1682 |
1683 | if (fdata->ignored)
1684 | sharkd_json_value_anyf("i", "true");
1685 |
1686 | if (fdata->marked)
1687 | sharkd_json_value_anyf("m", "true");
1688 |
1689 | if (fdata->color_filter)
1690 | {
1691 | sharkd_json_value_stringf("bg", "%06x", color_t_to_rgb(&fdata->color_filter->bg_color));
1692 | sharkd_json_value_stringf("fg", "%06x", color_t_to_rgb(&fdata->color_filter->fg_color));
1693 | }
1694 |
1695 | wtap_block_unref(pkt_block);
1696 | json_dumper_end_object(&dumper);
1697 | }
1698 |
1699 | /**
1700 | * sharkd_session_process_frames()
1701 | *
1702 | * Process frames request
1703 | *
1704 | * Input:
1705 | * (o) column0...columnXX - requested columns either number in range [0..NUM_COL_FMTS), or custom (syntax <dfilter>:<occurrence>).
1706 | * If column0 is not specified default column set will be used.
1707 | * (o) filter - filter to be used
1708 | * (o) skip=N - skip N frames
1709 | * (o) limit=N - show only N frames
1710 | * (o) refs - list (comma separated) with sorted time reference frame numbers.
1711 | *
1712 | * Output array of frames with attributes:
1713 | * (m) c - array of column data
1714 | * (m) num - frame number
1715 | * (o) i - if frame is ignored
1716 | * (o) m - if frame is marked
1717 | * (o) ct - if frame is commented
1718 | * (o) comments - array of comment strings
1719 | * (o) bg - color filter - background color in hex
1720 | * (o) fg - color filter - foreground color in hex
1721 | */
1722 | static void
1723 | sharkd_session_process_frames(const char *buf, const jsmntok_t *tokens, int count)
1724 | {
1725 | const char *tok_filter = json_find_attr(buf, tokens, count, "filter");
1726 | const char *tok_column = json_find_attr(buf, tokens, count, "column0");
1727 | const char *tok_skip = json_find_attr(buf, tokens, count, "skip");
1728 | const char *tok_limit = json_find_attr(buf, tokens, count, "limit");
1729 | const char *tok_refs = json_find_attr(buf, tokens, count, "refs");
1730 |
1731 | const uint8_t *filter_data = NULL((void*)0);
1732 |
1733 | uint32_t prev_dis_num = 0;
1734 | uint32_t current_ref_frame = 0, next_ref_frame = UINT32_MAX(4294967295U);
1735 | uint32_t skip;
1736 | uint32_t limit;
1737 |
1738 | wtap_rec rec; /* Record information */
1739 | column_info *cinfo = &cfile.cinfo;
1740 | column_info user_cinfo;
1741 |
1742 | if (tok_column)
1743 | {
1744 | memset(&user_cinfo, 0, sizeof(user_cinfo));
1745 | cinfo = sharkd_session_create_columns(&user_cinfo, buf, tokens, count);
1746 | if (!cinfo)
1747 | {
1748 | sharkd_json_error(
1749 | rpcid, -13001, NULL((void*)0),
1750 | "Column definition invalid - note column 6 requires a custom definition"
1751 | );
1752 | return;
1753 | }
1754 | }
1755 |
1756 | if (tok_filter)
1757 | {
1758 | const struct sharkd_filter_item *filter_item;
1759 |
1760 | filter_item = sharkd_session_filter_data(tok_filter);
1761 | if (!filter_item)
1762 | {
1763 | sharkd_json_error(
1764 | rpcid, -13002, NULL((void*)0),
1765 | "Filter expression invalid"
1766 | );
1767 | return;
1768 | }
1769 |
1770 | filter_data = filter_item->filtered;
1771 | }
1772 |
1773 | skip = 0;
1774 | if (tok_skip)
1775 | {
1776 | if (!ws_strtou32(tok_skip, NULL((void*)0), &skip))
1777 | return;
1778 | }
1779 |
1780 | limit = 0;
1781 | if (tok_limit)
1782 | {
1783 | if (!ws_strtou32(tok_limit, NULL((void*)0), &limit))
1784 | return;
1785 | }
1786 |
1787 | if (tok_refs)
1788 | {
1789 | if (!ws_strtou32(tok_refs, &tok_refs, &next_ref_frame))
1790 | return;
1791 | }
1792 |
1793 | sharkd_json_result_array_prologue(rpcid);
1794 |
1795 | wtap_rec_init(&rec, DEFAULT_INIT_BUFFER_SIZE_2048(2 * 1024));
1796 |
1797 | for (uint32_t framenum = 1; framenum <= cfile.count; framenum++)
1798 | {
1799 | frame_data *fdata;
1800 | uint32_t ref_frame = (framenum != 1) ? 1 : 0;
1801 | enum dissect_request_status status;
1802 | int err;
1803 | char *err_info;
1804 |
1805 | if (filter_data && !(filter_data[framenum / 8] & (1 << (framenum % 8))))
1806 | continue;
1807 |
1808 | if (skip)
1809 | {
1810 | skip--;
1811 | prev_dis_num = framenum;
1812 | continue;
1813 | }
1814 |
1815 | if (tok_refs)
1816 | {
1817 | if (framenum >= next_ref_frame)
1818 | {
1819 | current_ref_frame = next_ref_frame;
1820 |
1821 | if (*tok_refs != ',')
1822 | next_ref_frame = UINT32_MAX(4294967295U);
1823 |
1824 | while (*tok_refs == ',' && framenum >= next_ref_frame)
1825 | {
1826 | current_ref_frame = next_ref_frame;
1827 |
1828 | if (!ws_strtou32(tok_refs + 1, &tok_refs, &next_ref_frame))
1829 | {
1830 | fprintf(stderrstderr, "sharkd_session_process_frames() wrong format for refs: %s\n", tok_refs);
1831 | break;
1832 | }
1833 | }
1834 |
1835 | if (*tok_refs == '\0' && framenum >= next_ref_frame)
1836 | {
1837 | current_ref_frame = next_ref_frame;
1838 | next_ref_frame = UINT32_MAX(4294967295U);
1839 | }
1840 | }
1841 |
1842 | if (current_ref_frame)
1843 | ref_frame = current_ref_frame;
1844 | }
1845 |
1846 | fdata = sharkd_get_frame(framenum);
1847 | status = sharkd_dissect_request(framenum,
1848 | ref_frame, prev_dis_num,
1849 | &rec, cinfo,
1850 | (fdata->color_filter == NULL((void*)0)) ? SHARKD_DISSECT_FLAG_COLOR0x08u : SHARKD_DISSECT_FLAG_NULL0x00u,
1851 | &sharkd_session_process_frames_cb, NULL((void*)0),
1852 | &err, &err_info);
1853 | switch (status) {
1854 |
1855 | case DISSECT_REQUEST_SUCCESS:
1856 | break;
1857 |
1858 | case DISSECT_REQUEST_NO_SUCH_FRAME:
1859 | /* XXX - report the error. */
1860 | break;
1861 |
1862 | case DISSECT_REQUEST_READ_ERROR:
1863 | /*
1864 | * Free up the error string.
1865 | * XXX - report the error.
1866 | */
1867 | g_free(err_info)(__builtin_object_size ((err_info), 0) != ((size_t) - 1)) ? g_free_sized (err_info, __builtin_object_size ((err_info), 0)) : (g_free) (err_info);
1868 | break;
1869 | }
1870 |
1871 | prev_dis_num = framenum;
1872 |
1873 | if (limit && --limit == 0)
1874 | break;
1875 | }
1876 | sharkd_json_result_array_epilogue();
1877 |
1878 | if (cinfo != &cfile.cinfo)
1879 | col_cleanup(cinfo);
1880 |
1881 | wtap_rec_cleanup(&rec);
1882 | }
1883 |
1884 | static void
1885 | // NOLINTNEXTLINE(misc-no-recursion)
1886 | sharkd_session_process_tap_stats_node_cb(const char *key, const stat_node *n)
1887 | {
1888 | stat_node *node;
1889 |
1890 | sharkd_json_array_open(key);
1891 | for (node = n->children; node; node = node->next)
1892 | {
1893 | json_dumper_begin_object(&dumper);
1894 |
1895 | /* code based on stats_tree_get_values_from_node() */
1896 | sharkd_json_value_string("name", node->name);
1897 | sharkd_json_value_anyf("count", "%d", node->counter);
1898 | if (node->counter && ((node->st_flags & ST_FLG_AVERAGE0x10000000) || node->rng))
1899 | {
1900 | switch(node->datatype)
1901 | {
1902 | case STAT_DT_INT:
1903 | sharkd_json_value_anyf("avg", "%.2f", ((float)node->total.int_total) / node->counter);
1904 | sharkd_json_value_anyf("min", "%d", node->minvalue.int_min);
1905 | sharkd_json_value_anyf("max", "%d", node->maxvalue.int_max);
1906 | break;
1907 | case STAT_DT_FLOAT:
1908 | sharkd_json_value_anyf("avg", "%.2f", node->total.float_total / node->counter);
1909 | sharkd_json_value_anyf("min", "%f", node->minvalue.float_min);
1910 | sharkd_json_value_anyf("max", "%f", node->maxvalue.float_max);
1911 | break;
1912 | }
1913 | }
1914 |
1915 | if (node->st->elapsed)
1916 | sharkd_json_value_anyf("rate", "%.4f", ((float)node->counter) / node->st->elapsed);
1917 |
1918 | if (node->parent && node->parent->counter)
1919 | sharkd_json_value_anyf("perc", "%.2f", (node->counter * 100.0) / node->parent->counter);
1920 | else if (node->parent == &(node->st->root))
1921 | sharkd_json_value_anyf("perc", "100");
1922 |
1923 | if (prefs.st_enable_burstinfo && node->max_burst)
1924 | {
1925 | if (prefs.st_burst_showcount)
1926 | sharkd_json_value_anyf("burstcount", "%d", node->max_burst);
1927 | else
1928 | sharkd_json_value_anyf("burstrate", "%.4f", ((double)node->max_burst) / prefs.st_burst_windowlen);
1929 |
1930 | sharkd_json_value_anyf("bursttime", "%.3f", (node->burst_time / 1000.0));
1931 | }
1932 |
1933 | if (node->children)
1934 | {
1935 | // We recurse here but our depth is limited
1936 | sharkd_session_process_tap_stats_node_cb("sub", node);
1937 | }
1938 | json_dumper_end_object(&dumper);
1939 | }
1940 | sharkd_json_array_close();
1941 | }
1942 |
1943 | /**
1944 | * sharkd_session_process_tap_stats_cb()
1945 | *
1946 | * Output stats tap:
1947 | *
1948 | * (m) tap - tap name
1949 | * (m) type:stats - tap output type
1950 | * (m) name - stat name
1951 | * (m) stats - array of object with attributes:
1952 | * (m) name - stat item name
1953 | * (m) count - stat item counter
1954 | * (o) avg - stat item averange value
1955 | * (o) min - stat item min value
1956 | * (o) max - stat item max value
1957 | * (o) rate - stat item rate value (ms)
1958 | * (o) perc - stat item percentage
1959 | * (o) burstrate - stat item burst rate
1960 | * (o) burstcount - stat item burst count
1961 | * (o) burstttme - stat item burst start
1962 | * (o) sub - array of object with attributes like in stats node.
1963 | */
1964 | static void
1965 | sharkd_session_process_tap_stats_cb(void *psp)
1966 | {
1967 | stats_tree *st = (stats_tree *) psp;
1968 |
1969 | json_dumper_begin_object(&dumper);
1970 |
1971 | sharkd_json_value_stringf("tap", "stats:%s", st->cfg->abbr);
1972 | sharkd_json_value_string("type", "stats");
1973 | sharkd_json_value_string("name", st->cfg->path);
1974 |
1975 | sharkd_session_process_tap_stats_node_cb("stats", &st->root);
1976 |
1977 | json_dumper_end_object(&dumper);
1978 | }
1979 |
1980 | static void
1981 | sharkd_session_free_tap_stats_cb(void *psp)
1982 | {
1983 | stats_tree *st = (stats_tree *) psp;
1984 |
1985 | stats_tree_free(st);
1986 | }
1987 |
1988 | struct sharkd_expert_tap
1989 | {
1990 | GSList *details;
1991 | GStringChunk *text;
1992 | };
1993 |
1994 | /**
1995 | * sharkd_session_process_tap_expert_cb()
1996 | *
1997 | * Output expert tap:
1998 | *
1999 | * (m) tap - tap name
2000 | * (m) type:expert - tap output type
2001 | * (m) details - array of object with attributes:
2002 | * (m) f - frame number, which generated expert information
2003 | * (o) s - severity
2004 | * (o) g - group
2005 | * (m) m - expert message
2006 | * (o) p - protocol
2007 | */
2008 | static void
2009 | sharkd_session_process_tap_expert_cb(void *tapdata)
2010 | {
2011 | struct sharkd_expert_tap *etd = (struct sharkd_expert_tap *) tapdata;
2012 | GSList *list;
2013 |
2014 | json_dumper_begin_object(&dumper);
2015 |
2016 | sharkd_json_value_string("tap", "expert");
2017 | sharkd_json_value_string("type", "expert");
2018 |
2019 | sharkd_json_array_open("details");
2020 | for (list = etd->details; list; list = list->next)
2021 | {
2022 | expert_info_t *ei = (expert_info_t *) list->data;
2023 | const char *tmp;
2024 |
2025 | json_dumper_begin_object(&dumper);
2026 |
2027 | sharkd_json_value_anyf("f", "%u", ei->packet_num);
2028 |
2029 | tmp = try_val_to_str(ei->severity, expert_severity_vals);
2030 | if (tmp)
2031 | sharkd_json_value_string("s", tmp);
2032 |
2033 | tmp = try_val_to_str(ei->group, expert_group_vals);
2034 | if (tmp)
2035 | sharkd_json_value_string("g", tmp);
2036 |
2037 | sharkd_json_value_string("m", ei->summary);
2038 |
2039 | if (ei->protocol)
2040 | sharkd_json_value_string("p", ei->protocol);
2041 |
2042 | json_dumper_end_object(&dumper);
2043 | }
2044 | sharkd_json_array_close();
2045 |
2046 | json_dumper_end_object(&dumper);
2047 | }
2048 |
2049 | static tap_packet_status
2050 | sharkd_session_packet_tap_expert_cb(void *tapdata, packet_info *pinfo _U___attribute__((unused)), epan_dissect_t *edt _U___attribute__((unused)), const void *pointer, tap_flags_t flags _U___attribute__((unused)))
2051 | {
2052 | struct sharkd_expert_tap *etd = (struct sharkd_expert_tap *) tapdata;
2053 | const expert_info_t *ei = (const expert_info_t *) pointer;
2054 | expert_info_t *ei_copy;
2055 |
2056 | if (ei == NULL((void*)0))
2057 | return TAP_PACKET_DONT_REDRAW;
2058 |
2059 | ei_copy = g_new(expert_info_t, 1)((expert_info_t *) g_malloc_n ((1), sizeof (expert_info_t)));
2060 | /* Note: this is a shallow copy */
2061 | *ei_copy = *ei;
2062 |
2063 | /* ei->protocol, ei->summary might be allocated in packet scope, make a copy. */
2064 | ei_copy->protocol = g_string_chunk_insert_const(etd->text, ei_copy->protocol);
2065 | ei_copy->summary = g_string_chunk_insert_const(etd->text, ei_copy->summary);
2066 |
2067 | etd->details = g_slist_prepend(etd->details, ei_copy);
2068 |
2069 | return TAP_PACKET_REDRAW;
2070 | }
2071 |
2072 | static void
2073 | sharkd_session_free_tap_expert_cb(void *tapdata)
2074 | {
2075 | struct sharkd_expert_tap *etd = (struct sharkd_expert_tap *) tapdata;
2076 |
2077 | g_slist_free_full(etd->details, g_free);
2078 | g_string_chunk_free(etd->text);
2079 | g_free(etd)(__builtin_object_size ((etd), 0) != ((size_t) - 1)) ? g_free_sized (etd, __builtin_object_size ((etd), 0)) : (g_free) (etd);
2080 | }
2081 |
2082 | /**
2083 | * sharkd_session_process_tap_flow_cb()
2084 | *
2085 | * Output flow tap:
2086 | * (m) tap - tap name
2087 | * (m) type:flow - tap output type
2088 | * (m) nodes - array of strings with node address
2089 | * (m) flows - array of object with attributes:
2090 | * (m) t - frame time string
2091 | * (m) n - array of two numbers with source node index and destination node index
2092 | * (m) pn - array of two numbers with source and destination port
2093 | * (o) c - comment
2094 | */
2095 | static void
2096 | sharkd_session_process_tap_flow_cb(void *tapdata)
2097 | {
2098 | seq_analysis_info_t *graph_analysis = (seq_analysis_info_t *) tapdata;
2099 | GList *flow_list;
2100 | unsigned i;
2101 |
2102 | sequence_analysis_get_nodes(graph_analysis);
2103 |
2104 | json_dumper_begin_object(&dumper);
2105 | sharkd_json_value_stringf("tap", "seqa:%s", graph_analysis->name);
2106 | sharkd_json_value_string("type", "flow");
2107 |
2108 | sharkd_json_array_open("nodes");
2109 | for (i = 0; i < graph_analysis->num_nodes; i++)
2110 | {
2111 | char *addr_str;
2112 |
2113 | addr_str = address_to_display(NULL((void*)0), &(graph_analysis->nodes[i]));
2114 | sharkd_json_value_string(NULL((void*)0), addr_str);
2115 | wmem_free(NULL((void*)0), addr_str);
2116 | }
2117 | sharkd_json_array_close();
2118 |
2119 | sharkd_json_array_open("flows");
2120 | flow_list = g_queue_peek_nth_link(graph_analysis->items, 0);
2121 | while (flow_list)
2122 | {
2123 | seq_analysis_item_t *sai = (seq_analysis_item_t *) flow_list->data;
2124 |
2125 | flow_list = g_list_next(flow_list)((flow_list) ? (((GList *)(flow_list))->next) : ((void*)0) );
2126 |
2127 | if (!sai->display)
2128 | continue;
2129 |
2130 | json_dumper_begin_object(&dumper);
2131 |
2132 | sharkd_json_value_string("t", sai->time_str);
2133 | sharkd_json_value_anyf("n", "[%u,%u]", sai->src_node, sai->dst_node);
2134 | sharkd_json_value_anyf("pn", "[%u,%u]", sai->port_src, sai->port_dst);
2135 |
2136 | if (sai->comment)
2137 | sharkd_json_value_string("c", sai->comment);
2138 |
2139 | json_dumper_end_object(&dumper);
2140 | }
2141 | sharkd_json_array_close();
2142 |
2143 | json_dumper_end_object(&dumper);
2144 | }
2145 |
2146 | static void
2147 | sharkd_session_free_tap_flow_cb(void *tapdata)
2148 | {
2149 | seq_analysis_info_t *graph_analysis = (seq_analysis_info_t *) tapdata;
2150 |
2151 | sequence_analysis_info_free(graph_analysis);
2152 | }
2153 |
2154 | struct sharkd_conv_tap_data
2155 | {
2156 | const char *type;
2157 | conv_hash_t hash;
2158 | bool_Bool resolve_name;
2159 | bool_Bool resolve_port;
2160 | };
2161 |
2162 | static bool_Bool
2163 | sharkd_session_geoip_addr(address *addr, const char *suffix)
2164 | {
2165 | const mmdb_lookup_t *lookup = NULL((void*)0);
2166 | bool_Bool with_geoip = false0;
2167 | char json_key[64];
2168 |
2169 | if (addr->type == AT_IPv4)
2170 | {
2171 | const ws_in4_addr *ip4 = (const ws_in4_addr *) addr->data;
2172 |
2173 | lookup = maxmind_db_lookup_ipv4(ip4);
2174 | }
2175 | else if (addr->type == AT_IPv6)
2176 | {
2177 | const ws_in6_addr *ip6 = (const ws_in6_addr *) addr->data;
2178 |
2179 | lookup = maxmind_db_lookup_ipv6(ip6);
2180 | }
2181 |
2182 | if (!lookup || !lookup->found)
2183 | return false0;
2184 |
2185 | if (lookup->country)
2186 | {
2187 | snprintf(json_key, sizeof(json_key), "geoip_country%s", suffix);
2188 | sharkd_json_value_string(json_key, lookup->country);
2189 | with_geoip = true1;
2190 | }
2191 |
2192 | if (lookup->country_iso)
2193 | {
2194 | snprintf(json_key, sizeof(json_key), "geoip_country_iso%s", suffix);
2195 | sharkd_json_value_string(json_key, lookup->country_iso);
2196 | with_geoip = true1;
2197 | }
2198 |
2199 | if (lookup->city)
2200 | {
2201 | snprintf(json_key, sizeof(json_key), "geoip_city%s", suffix);
2202 | sharkd_json_value_string(json_key, lookup->city);
2203 | with_geoip = true1;
2204 | }
2205 |
2206 | if (lookup->as_org)
2207 | {
2208 | snprintf(json_key, sizeof(json_key), "geoip_as_org%s", suffix);
2209 | sharkd_json_value_string(json_key, lookup->as_org);
2210 | with_geoip = true1;
2211 | }
2212 |
2213 | if (lookup->as_number > 0)
2214 | {
2215 | snprintf(json_key, sizeof(json_key), "geoip_as%s", suffix);
2216 | sharkd_json_value_anyf(json_key, "%u", lookup->as_number);
2217 | with_geoip = true1;
2218 | }
2219 |
2220 | if (lookup->latitude >= -90.0 && lookup->latitude <= 90.0)
2221 | {
2222 | snprintf(json_key, sizeof(json_key), "geoip_lat%s", suffix);
2223 | sharkd_json_value_anyf(json_key, "%f", lookup->latitude);
2224 | with_geoip = true1;
2225 | }
2226 |
2227 | if (lookup->longitude >= -180.0 && lookup->longitude <= 180.0)
2228 | {
2229 | snprintf(json_key, sizeof(json_key), "geoip_lon%s", suffix);
2230 | sharkd_json_value_anyf(json_key, "%f", lookup->longitude);
2231 | with_geoip = true1;
2232 | }
2233 |
2234 | return with_geoip;
2235 | }
2236 |
2237 | struct sharkd_analyse_rtp_items
2238 | {
2239 | uint32_t frame_num;
2240 | uint32_t sequence_num;
2241 |
2242 | double delta;
2243 | double jitter;
2244 | double skew;
2245 | double bandwidth;
2246 | bool_Bool marker;
2247 |
2248 | double arrive_offset;
2249 |
2250 | /* from tap_rtp_stat_t */
2251 | uint32_t flags;
2252 | uint16_t pt;
2253 | };
2254 |
2255 | struct sharkd_analyse_rtp
2256 | {
2257 | const char *tap_name;
2258 | rtpstream_id_t id;
2259 |
2260 | GSList *packets;
2261 | double start_time;
2262 | tap_rtp_stat_t statinfo;
2263 | };
2264 |
2265 | static void
2266 | sharkd_session_process_tap_rtp_free_cb(void *tapdata)
2267 | {
2268 | struct sharkd_analyse_rtp *rtp_req = (struct sharkd_analyse_rtp *) tapdata;
2269 |
2270 | g_slist_free_full(rtp_req->packets, g_free);
2271 | g_free(rtp_req)(__builtin_object_size ((rtp_req), 0) != ((size_t) - 1)) ? g_free_sized (rtp_req, __builtin_object_size ((rtp_req), 0)) : (g_free) ( rtp_req);
2272 | }
2273 |
2274 | static tap_packet_status
2275 | sharkd_session_packet_tap_rtp_analyse_cb(void *tapdata, packet_info *pinfo, epan_dissect_t *edt _U___attribute__((unused)), const void *pointer, tap_flags_t flags _U___attribute__((unused)))
2276 | {
2277 | struct sharkd_analyse_rtp *rtp_req = (struct sharkd_analyse_rtp *) tapdata;
2278 | const struct _rtp_info *rtp_info = (const struct _rtp_info *) pointer;
2279 |
2280 | if (rtpstream_id_equal_pinfo_rtp_info(&rtp_req->id, pinfo, rtp_info))
2281 | {
2282 | tap_rtp_stat_t *statinfo = &(rtp_req->statinfo);
2283 | struct sharkd_analyse_rtp_items *item;
2284 |
2285 | rtppacket_analyse(statinfo, pinfo, rtp_info);
2286 |
2287 | item = g_new(struct sharkd_analyse_rtp_items, 1)((struct sharkd_analyse_rtp_items *) g_malloc_n ((1), sizeof ( struct sharkd_analyse_rtp_items)));
2288 |
2289 | if (!rtp_req->packets)
2290 | rtp_req->start_time = nstime_to_sec(&pinfo->abs_ts);
2291 |
2292 | item->frame_num = pinfo->num;
2293 | item->sequence_num = rtp_info->info_seq_num;
2294 | item->delta = (statinfo->flags & STAT_FLAG_FIRST0x001) ? 0.0 : statinfo->delta;
2295 | item->jitter = (statinfo->flags & STAT_FLAG_FIRST0x001) ? 0.0 : statinfo->jitter;
2296 | item->skew = (statinfo->flags & STAT_FLAG_FIRST0x001) ? 0.0 : statinfo->skew;
2297 | item->bandwidth = statinfo->bandwidth;
2298 | item->marker = rtp_info->info_marker_set ? true1 : false0;
2299 | item->arrive_offset= nstime_to_sec(&pinfo->abs_ts) - rtp_req->start_time;
2300 |
2301 | item->flags = statinfo->flags;
2302 | item->pt = statinfo->pt;
2303 |
2304 | /* XXX, O(n) optimize */
2305 | rtp_req->packets = g_slist_append(rtp_req->packets, item);
2306 | }
2307 |
2308 | return TAP_PACKET_REDRAW;
2309 | }
2310 |
2311 | /**
2312 | * sharkd_session_process_tap_rtp_analyse_cb()
2313 | *
2314 | * Output rtp analyse tap:
2315 | * (m) tap - tap name
2316 | * (m) type - tap output type
2317 | * (m) ssrc - RTP SSRC
2318 | * (m) max_delta - Max delta (ms)
2319 | * (m) max_delta_nr - Max delta packet #
2320 | * (m) max_jitter - Max jitter (ms)
2321 | * (m) mean_jitter - Mean jitter (ms)
2322 | * (m) max_skew - Max skew (ms)
2323 | * (m) total_nr - Total number of RTP packets
2324 | * (m) seq_err - Number of sequence errors
2325 | * (m) duration - Duration (ms)
2326 | * (m) items - array of object with attributes:
2327 | * (m) f - frame number
2328 | * (m) o - arrive offset
2329 | * (m) sn - sequence number
2330 | * (m) d - delta
2331 | * (m) j - jitter
2332 | * (m) sk - skew
2333 | * (m) bw - bandwidth
2334 | * (o) s - status string
2335 | * (o) t - status type
2336 | * (o) mark - rtp mark
2337 | */
2338 | static void
2339 | sharkd_session_process_tap_rtp_analyse_cb(void *tapdata)
2340 | {
2341 | const int RTP_TYPE_CN = 1;
2342 | const int RTP_TYPE_ERROR = 2;
2343 | const int RTP_TYPE_WARN = 3;
2344 | const int RTP_TYPE_PT_EVENT = 4;
2345 |
2346 | const struct sharkd_analyse_rtp *rtp_req = (struct sharkd_analyse_rtp *) tapdata;
2347 | const tap_rtp_stat_t *statinfo = &rtp_req->statinfo;
2348 |
2349 | GSList *l;
2350 |
2351 | json_dumper_begin_object(&dumper);
2352 |
2353 | sharkd_json_value_string("tap", rtp_req->tap_name);
2354 | sharkd_json_value_string("type", "rtp-analyse");
2355 | sharkd_json_value_stringf("ssrc", "0x%x", rtp_req->id.ssrc);
2356 |
2357 | sharkd_json_value_anyf("max_delta", "%f", statinfo->max_delta);
2358 | sharkd_json_value_anyf("max_delta_nr", "%u", statinfo->max_nr);
2359 | sharkd_json_value_anyf("max_jitter", "%f", statinfo->max_jitter);
2360 | sharkd_json_value_anyf("mean_jitter", "%f", statinfo->mean_jitter);
2361 | sharkd_json_value_anyf("max_skew", "%f", statinfo->max_skew);
2362 | sharkd_json_value_anyf("total_nr", "%u", statinfo->total_nr);
2363 | sharkd_json_value_anyf("seq_err", "%u", statinfo->sequence);
2364 | sharkd_json_value_anyf("duration", "%f", statinfo->time - statinfo->start_time);
2365 |
2366 | sharkd_json_array_open("items");
2367 | for (l = rtp_req->packets; l; l = l->next)
2368 | {
2369 | struct sharkd_analyse_rtp_items *item = (struct sharkd_analyse_rtp_items *) l->data;
2370 |
2371 | json_dumper_begin_object(&dumper);
2372 |
2373 | sharkd_json_value_anyf("f", "%u", item->frame_num);
2374 | sharkd_json_value_anyf("o", "%.9f", item->arrive_offset);
2375 | sharkd_json_value_anyf("sn", "%u", item->sequence_num);
2376 | sharkd_json_value_anyf("d", "%.2f", item->delta);
2377 | sharkd_json_value_anyf("j", "%.2f", item->jitter);
2378 | sharkd_json_value_anyf("sk", "%.2f", item->skew);
2379 | sharkd_json_value_anyf("bw", "%.2f", item->bandwidth);
2380 |
2381 | if (item->pt == PT_CN13)
2382 | {
2383 | sharkd_json_value_string("s", "Comfort noise (PT=13, RFC 3389)");
2384 | sharkd_json_value_anyf("t", "%d", RTP_TYPE_CN);
2385 | }
2386 | else if (item->pt == PT_CN_OLD19)
2387 | {
2388 | sharkd_json_value_string("s", "Comfort noise (PT=19, reserved)");
2389 | sharkd_json_value_anyf("t", "%d", RTP_TYPE_CN);
2390 | }
2391 | else if (item->flags & STAT_FLAG_WRONG_SEQ0x004)
2392 | {
2393 | sharkd_json_value_string("s", "Wrong sequence number");
2394 | sharkd_json_value_anyf("t", "%d", RTP_TYPE_ERROR);
2395 | }
2396 | else if (item->flags & STAT_FLAG_DUP_PKT0x200)
2397 | {
2398 | sharkd_json_value_string("s", "Suspected duplicate (MAC address) only delta time calculated");
2399 | sharkd_json_value_anyf("t", "%d", RTP_TYPE_WARN);
2400 | }
2401 | else if (item->flags & STAT_FLAG_REG_PT_CHANGE0x040)
2402 | {
2403 | sharkd_json_value_stringf("s", "Payload changed to PT=%u%s",
2404 | item->pt,
2405 | (item->flags & STAT_FLAG_PT_T_EVENT0x100) ? " telephone/event" : "");
2406 | sharkd_json_value_anyf("t", "%d", RTP_TYPE_WARN);
2407 | }
2408 | else if (item->flags & STAT_FLAG_WRONG_TIMESTAMP0x080)
2409 | {
2410 | sharkd_json_value_string("s", "Incorrect timestamp");
2411 | sharkd_json_value_anyf("t", "%d", RTP_TYPE_WARN);
2412 | }
2413 | else if ((item->flags & STAT_FLAG_PT_CHANGE0x008)
2414 | && !(item->flags & STAT_FLAG_FIRST0x001)
2415 | && !(item->flags & STAT_FLAG_PT_CN0x010)
2416 | && (item->flags & STAT_FLAG_FOLLOW_PT_CN0x020)
2417 | && !(item->flags & STAT_FLAG_MARKER0x002))
2418 | {
2419 | sharkd_json_value_string("s", "Marker missing?");
2420 | sharkd_json_value_anyf("t", "%d", RTP_TYPE_WARN);
2421 | }
2422 | else if (item->flags & STAT_FLAG_PT_T_EVENT0x100)
2423 | {
2424 | sharkd_json_value_stringf("s", "PT=%u telephone/event", item->pt);
2425 | sharkd_json_value_anyf("t", "%d", RTP_TYPE_PT_EVENT);
2426 | }
2427 | else if (item->flags & STAT_FLAG_MARKER0x002)
2428 | {
2429 | sharkd_json_value_anyf("t", "%d", RTP_TYPE_WARN);
2430 | }
2431 |
2432 | if (item->marker)
2433 | sharkd_json_value_anyf("mark", "1");
2434 |
2435 | json_dumper_end_object(&dumper);
2436 | }
2437 | sharkd_json_array_close();
2438 |
2439 | json_dumper_end_object(&dumper);
2440 | }
2441 |
2442 | /**
2443 | * sharkd_session_process_tap_conv_cb()
2444 | *
2445 | * Output conv tap:
2446 | * (m) tap - tap name
2447 | * (m) type - tap output type
2448 | * (m) proto - protocol short name
2449 | * (o) filter - filter string
2450 | * (o) geoip - whether GeoIP information is available, boolean
2451 | *
2452 | * (o) convs - array of object with attributes:
2453 | * (m) saddr - source address
2454 | * (m) daddr - destination address
2455 | * (o) sport - source port
2456 | * (o) dport - destination port
2457 | * (m) txf - TX frame count
2458 | * (m) txb - TX bytes
2459 | * (m) rxf - RX frame count
2460 | * (m) rxb - RX bytes
2461 | * (m) start - (relative) first packet time
2462 | * (m) stop - (relative) last packet time
2463 | * (o) filter - conversation filter
2464 | *
2465 | * (o) hosts - array of object with attributes:
2466 | * (m) host - host address
2467 | * (o) port - host port
2468 | * (m) txf - TX frame count
2469 | * (m) txb - TX bytes
2470 | * (m) rxf - RX frame count
2471 | * (m) rxb - RX bytes
2472 | */
2473 | static void
2474 | sharkd_session_process_tap_conv_cb(void *arg)
2475 | {
2476 | conv_hash_t *hash = (conv_hash_t *) arg;
2477 | const struct sharkd_conv_tap_data *iu = (struct sharkd_conv_tap_data *) hash->user_data;
2478 | const char *proto;
2479 | int proto_with_port;
2480 | unsigned i;
2481 |
2482 | int with_geoip = 0;
2483 |
2484 | json_dumper_begin_object(&dumper);
2485 | sharkd_json_value_string("tap", iu->type);
2486 |
2487 | if (!strncmp(iu->type, "conv:", 5))
2488 | {
2489 | sharkd_json_value_string("type", "conv");
2490 | sharkd_json_array_open("convs");
2491 | proto = iu->type + 5;
2492 | }
2493 | else if (!strncmp(iu->type, "endpt:", 6))
2494 | {
2495 | sharkd_json_value_string("type", "host");
2496 | sharkd_json_array_open("hosts");
2497 | proto = iu->type + 6;
2498 | }
2499 | else
2500 | {
2501 | sharkd_json_value_string("type", "err");
2502 | proto = "";
2503 | }
2504 |
2505 | proto_with_port = (!strcmp(proto, "TCP") || !strcmp(proto, "UDP") || !strcmp(proto, "SCTP"));
2506 |
2507 | if (iu->hash.conv_array != NULL((void*)0) && !strncmp(iu->type, "conv:", 5))
2508 | {
2509 | for (i = 0; i < iu->hash.conv_array->len; i++)
2510 | {
2511 | conv_item_t *iui = &g_array_index(iu->hash.conv_array, conv_item_t, i)(((conv_item_t*) (void *) (iu->hash.conv_array)->data) [ (i)]);
2512 | char *src_addr, *dst_addr;
2513 | char *src_port, *dst_port;
2514 | char *filter_str;
2515 |
2516 | json_dumper_begin_object(&dumper);
2517 |
2518 | sharkd_json_value_string("saddr", (src_addr = get_conversation_address(NULL((void*)0), &iui->src_address, iu->resolve_name)));
2519 | sharkd_json_value_string("daddr", (dst_addr = get_conversation_address(NULL((void*)0), &iui->dst_address, iu->resolve_name)));
2520 |
2521 | if (proto_with_port)
2522 | {
2523 | sharkd_json_value_string("sport", (src_port = get_conversation_port(NULL((void*)0), iui->src_port, iui->ctype, iu->resolve_port)));
2524 | sharkd_json_value_string("dport", (dst_port = get_conversation_port(NULL((void*)0), iui->dst_port, iui->ctype, iu->resolve_port)));
2525 |
2526 | wmem_free(NULL((void*)0), src_port);
2527 | wmem_free(NULL((void*)0), dst_port);
2528 | }
2529 |
2530 | sharkd_json_value_anyf("rxf", "%" PRIu64"l" "u", iui->rx_frames);
2531 | sharkd_json_value_anyf("rxb", "%" PRIu64"l" "u", iui->rx_bytes);
2532 |
2533 | sharkd_json_value_anyf("txf", "%" PRIu64"l" "u", iui->tx_frames);
2534 | sharkd_json_value_anyf("txb", "%" PRIu64"l" "u", iui->tx_bytes);
2535 |
2536 | sharkd_json_value_anyf("start", "%.9f", nstime_to_sec(&iui->start_time));
2537 | sharkd_json_value_anyf("stop", "%.9f", nstime_to_sec(&iui->stop_time));
2538 |
2539 | filter_str = get_conversation_filter(iui, CONV_DIR_A_TO_FROM_B);
2540 | if (filter_str)
2541 | {
2542 | sharkd_json_value_string("filter", filter_str);
2543 | g_free(filter_str)(__builtin_object_size ((filter_str), 0) != ((size_t) - 1)) ? g_free_sized (filter_str, __builtin_object_size ((filter_str ), 0)) : (g_free) (filter_str);
2544 | }
2545 |
2546 | wmem_free(NULL((void*)0), src_addr);
2547 | wmem_free(NULL((void*)0), dst_addr);
2548 |
2549 | if (sharkd_session_geoip_addr(&(iui->src_address), "1"))
2550 | with_geoip = 1;
2551 | if (sharkd_session_geoip_addr(&(iui->dst_address), "2"))
2552 | with_geoip = 1;
2553 |
2554 | json_dumper_end_object(&dumper);
2555 | }
2556 | }
2557 | else if (iu->hash.conv_array != NULL((void*)0) && !strncmp(iu->type, "endpt:", 6))
2558 | {
2559 | for (i = 0; i < iu->hash.conv_array->len; i++)
2560 | {
2561 | endpoint_item_t *endpoint = &g_array_index(iu->hash.conv_array, endpoint_item_t, i)(((endpoint_item_t*) (void *) (iu->hash.conv_array)->data ) [(i)]);
2562 | char *host_str, *port_str;
2563 | char *filter_str;
2564 |
2565 | json_dumper_begin_object(&dumper);
2566 |
2567 | sharkd_json_value_string("host", (host_str = get_conversation_address(NULL((void*)0), &endpoint->myaddress, iu->resolve_name)));
2568 |
2569 | if (proto_with_port)
2570 | {
2571 | sharkd_json_value_string("port", (port_str = get_endpoint_port(NULL((void*)0), endpoint, iu->resolve_port)));
2572 |
2573 | wmem_free(NULL((void*)0), port_str);
2574 | }
2575 |
2576 | sharkd_json_value_anyf("rxf", "%" PRIu64"l" "u", endpoint->rx_frames);
2577 | sharkd_json_value_anyf("rxb", "%" PRIu64"l" "u", endpoint->rx_bytes);
2578 |
2579 | sharkd_json_value_anyf("txf", "%" PRIu64"l" "u", endpoint->tx_frames);
2580 | sharkd_json_value_anyf("txb", "%" PRIu64"l" "u", endpoint->tx_bytes);
2581 |
2582 | filter_str = get_endpoint_filter(endpoint);
2583 | if (filter_str)
2584 | {
2585 | sharkd_json_value_string("filter", filter_str);
2586 | g_free(filter_str)(__builtin_object_size ((filter_str), 0) != ((size_t) - 1)) ? g_free_sized (filter_str, __builtin_object_size ((filter_str ), 0)) : (g_free) (filter_str);
2587 | }
2588 |
2589 | wmem_free(NULL((void*)0), host_str);
2590 |
2591 | if (sharkd_session_geoip_addr(&(endpoint->myaddress), ""))
2592 | with_geoip = 1;
2593 | json_dumper_end_object(&dumper);
2594 | }
2595 | }
2596 | sharkd_json_array_close();
2597 |
2598 | sharkd_json_value_string("proto", proto);
2599 | sharkd_json_value_anyf("geoip", with_geoip ? "true" : "false");
2600 |
2601 | json_dumper_end_object(&dumper);
2602 | }
2603 |
2604 | static void
2605 | sharkd_session_free_tap_conv_cb(void *arg)
2606 | {
2607 | conv_hash_t *hash = (conv_hash_t *) arg;
2608 | struct sharkd_conv_tap_data *iu = (struct sharkd_conv_tap_data *) hash->user_data;
2609 |
2610 | if (!strncmp(iu->type, "conv:", 5))
2611 | {
2612 | reset_conversation_table_data(hash);
2613 | }
2614 | else if (!strncmp(iu->type, "endpt:", 6))
2615 | {
2616 | reset_endpoint_table_data(hash);
2617 | }
2618 |
2619 | g_free(iu)(__builtin_object_size ((iu), 0) != ((size_t) - 1)) ? g_free_sized (iu, __builtin_object_size ((iu), 0)) : (g_free) (iu);
2620 | }
2621 |
2622 | /**
2623 | * sharkd_session_process_tap_nstat_cb()
2624 | *
2625 | * Output nstat tap:
2626 | * (m) tap - tap name
2627 | * (m) type - tap output type
2628 | * (m) fields: array of objects with attributes:
2629 | * (m) c - name
2630 | *
2631 | * (m) tables: array of object with attributes:
2632 | * (m) t - table title
2633 | * (m) i - array of items
2634 | */
2635 | static void
2636 | sharkd_session_process_tap_nstat_cb(void *arg)
2637 | {
2638 | stat_data_t *stat_data = (stat_data_t *) arg;
2639 | unsigned i, j, k;
2640 |
2641 | json_dumper_begin_object(&dumper);
2642 | sharkd_json_value_stringf("tap", "nstat:%s", stat_data->stat_tap_data->cli_string);
2643 | sharkd_json_value_string("type", "nstat");
2644 |
2645 | sharkd_json_array_open("fields");
2646 | for (i = 0; i < stat_data->stat_tap_data->nfields; i++)
2647 | {
2648 | stat_tap_table_item *field = &(stat_data->stat_tap_data->fields[i]);
2649 |
2650 | json_dumper_begin_object(&dumper);
2651 | sharkd_json_value_string("c", field->column_name);
2652 | json_dumper_end_object(&dumper);
2653 | }
2654 | sharkd_json_array_close();
2655 |
2656 | sharkd_json_array_open("tables");
2657 | for (i = 0; i < stat_data->stat_tap_data->tables->len; i++)
2658 | {
2659 | stat_tap_table *table = g_array_index(stat_data->stat_tap_data->tables, stat_tap_table *, i)(((stat_tap_table **) (void *) (stat_data->stat_tap_data-> tables)->data) [(i)]);
2660 |
2661 | json_dumper_begin_object(&dumper);
2662 |
2663 | sharkd_json_value_string("t", table->title);
2664 |
2665 | sharkd_json_array_open("i");
2666 | for (j = 0; j < table->num_elements; j++)
2667 | {
2668 | stat_tap_table_item_type *field_data;
2669 |
2670 | field_data = stat_tap_get_field_data(table, j, 0);
2671 | if (field_data == NULL((void*)0) || field_data->type == TABLE_ITEM_NONE) /* Nothing for us here */
2672 | continue;
2673 |
2674 | sharkd_json_array_open(NULL((void*)0));
2675 | for (k = 0; k < table->num_fields; k++)
2676 | {
2677 | field_data = stat_tap_get_field_data(table, j, k);
2678 |
2679 | switch (field_data->type)
2680 | {
2681 | case TABLE_ITEM_UINT:
2682 | sharkd_json_value_anyf(NULL((void*)0), "%u", field_data->value.uint_value);
2683 | break;
2684 |
2685 | case TABLE_ITEM_INT:
2686 | sharkd_json_value_anyf(NULL((void*)0), "%d", field_data->value.int_value);
2687 | break;
2688 |
2689 | case TABLE_ITEM_STRING:
2690 | sharkd_json_value_string(NULL((void*)0), field_data->value.string_value);
2691 | break;
2692 |
2693 | case TABLE_ITEM_FLOAT:
2694 | sharkd_json_value_anyf(NULL((void*)0), "%f", field_data->value.float_value);
2695 | break;
2696 |
2697 | case TABLE_ITEM_ENUM:
2698 | sharkd_json_value_anyf(NULL((void*)0), "%d", field_data->value.enum_value);
2699 | break;
2700 |
2701 | case TABLE_ITEM_NONE:
2702 | sharkd_json_value_anyf(NULL((void*)0), "null");
2703 | break;
2704 | }
2705 | }
2706 |
2707 | sharkd_json_array_close();
2708 | }
2709 | sharkd_json_array_close();
2710 | json_dumper_end_object(&dumper);
2711 | }
2712 | sharkd_json_array_close();
2713 |
2714 | json_dumper_end_object(&dumper);
2715 | }
2716 |
2717 | static void
2718 | sharkd_session_free_tap_nstat_cb(void *arg)
2719 | {
2720 | stat_data_t *stat_data = (stat_data_t *) arg;
2721 |
2722 | free_stat_tables(stat_data->stat_tap_data);
2723 | }
2724 |
2725 | /**
2726 | * sharkd_session_process_tap_rtd_cb()
2727 | *
2728 | * Output rtd tap:
2729 | * (m) tap - tap name
2730 | * (m) type - tap output type
2731 | * (m) stats - statistics rows - array object with attributes:
2732 | * (m) type - statistic name
2733 | * (m) num - number of messages
2734 | * (m) min - minimum SRT time
2735 | * (m) max - maximum SRT time
2736 | * (m) tot - total SRT time
2737 | * (m) min_frame - minimal SRT
2738 | * (m) max_frame - maximum SRT
2739 | * (o) open_req - Open Requests
2740 | * (o) disc_rsp - Discarded Responses
2741 | * (o) req_dup - Duplicated Requests
2742 | * (o) rsp_dup - Duplicated Responses
2743 | * (o) open_req - Open Requests
2744 | * (o) disc_rsp - Discarded Responses
2745 | * (o) req_dup - Duplicated Requests
2746 | * (o) rsp_dup - Duplicated Responses
2747 | */
2748 | static void
2749 | sharkd_session_process_tap_rtd_cb(void *arg)
2750 | {
2751 | rtd_data_t *rtd_data = (rtd_data_t *) arg;
2752 | register_rtd_t *rtd = (register_rtd_t *) rtd_data->user_data;
2753 |
2754 | unsigned i, j;
2755 |
2756 | const char *filter = proto_get_protocol_filter_name(get_rtd_proto_id(rtd));
2757 |
2758 | /* XXX, some dissectors are having single table and multiple timestats (mgcp, megaco),
2759 | * some multiple table and single timestat (radius, h225)
2760 | * and it seems that value_string is used one for timestamp-ID, other one for table-ID
2761 | * I wonder how it will gonna work with multiple timestats and multiple tables...
2762 | * (for usage grep for: register_rtd_table)
2763 | */
2764 | const value_string *vs = get_rtd_value_string(rtd);
2765 |
2766 | json_dumper_begin_object(&dumper);
2767 | sharkd_json_value_stringf("tap", "rtd:%s", filter);
2768 | sharkd_json_value_string("type", "rtd");
2769 |
2770 | if (rtd_data->stat_table.num_rtds == 1)
2771 | {
2772 | const rtd_timestat *ms = &rtd_data->stat_table.time_stats[0];
2773 |
2774 | sharkd_json_value_anyf("open_req", "%u", ms->open_req_num);
2775 | sharkd_json_value_anyf("disc_rsp", "%u", ms->disc_rsp_num);
2776 | sharkd_json_value_anyf("req_dup", "%u", ms->req_dup_num);
2777 | sharkd_json_value_anyf("rsp_dup", "%u", ms->rsp_dup_num);
2778 | }
2779 |
2780 | sharkd_json_array_open("stats");
2781 | for (i = 0; i < rtd_data->stat_table.num_rtds; i++)
2782 | {
2783 | const rtd_timestat *ms = &rtd_data->stat_table.time_stats[i];
2784 |
2785 | for (j = 0; j < ms->num_timestat; j++)
2786 | {
2787 | const char *type_str;
2788 |
2789 | if (ms->rtd[j].num == 0)
2790 | continue;
2791 |
2792 | json_dumper_begin_object(&dumper);
2793 |
2794 | if (rtd_data->stat_table.num_rtds == 1)
2795 | type_str = val_to_str_const(j, vs, "Other"); /* 1 table - description per row */
2796 | else
2797 | type_str = val_to_str_const(i, vs, "Other"); /* multiple table - description per table */
2798 | sharkd_json_value_string("type", type_str);
2799 |
2800 | sharkd_json_value_anyf("num", "%u", ms->rtd[j].num);
2801 | sharkd_json_value_anyf("min", "%.9f", nstime_to_sec(&(ms->rtd[j].min)));
2802 | sharkd_json_value_anyf("max", "%.9f", nstime_to_sec(&(ms->rtd[j].max)));
2803 | sharkd_json_value_anyf("tot", "%.9f", nstime_to_sec(&(ms->rtd[j].tot)));
2804 | sharkd_json_value_anyf("min_frame", "%u", ms->rtd[j].min_num);
2805 | sharkd_json_value_anyf("max_frame", "%u", ms->rtd[j].max_num);
2806 |
2807 | if (rtd_data->stat_table.num_rtds != 1)
2808 | {
2809 | /* like in tshark, display it on every row */
2810 | sharkd_json_value_anyf("open_req", "%u", ms->open_req_num);
2811 | sharkd_json_value_anyf("disc_rsp", "%u", ms->disc_rsp_num);
2812 | sharkd_json_value_anyf("req_dup", "%u", ms->req_dup_num);
2813 | sharkd_json_value_anyf("rsp_dup", "%u", ms->rsp_dup_num);
2814 | }
2815 |
2816 | json_dumper_end_object(&dumper);
2817 | }
2818 | }
2819 | sharkd_json_array_close();
2820 |
2821 | json_dumper_end_object(&dumper);
2822 | }
2823 |
2824 | static void
2825 | sharkd_session_free_tap_rtd_cb(void *arg)
2826 | {
2827 | rtd_data_t *rtd_data = (rtd_data_t *) arg;
2828 |
2829 | free_rtd_table(&rtd_data->stat_table);
2830 | g_free(rtd_data)(__builtin_object_size ((rtd_data), 0) != ((size_t) - 1)) ? g_free_sized (rtd_data, __builtin_object_size ((rtd_data), 0)) : (g_free) (rtd_data);
2831 | }
2832 |
2833 | /**
2834 | * sharkd_session_process_tap_srt_cb()
2835 | *
2836 | * Output srt tap:
2837 | * (m) tap - tap name
2838 | * (m) type - tap output type
2839 | *
2840 | * (m) tables - array of object with attributes:
2841 | * (m) n - table name
2842 | * (m) f - table filter
2843 | * (o) c - table column name
2844 | * (m) r - table rows - array object with attributes:
2845 | * (m) n - row name
2846 | * (m) idx - procedure index
2847 | * (m) num - number of events
2848 | * (m) min - minimum SRT time
2849 | * (m) max - maximum SRT time
2850 | * (m) tot - total SRT time
2851 | */
2852 | static void
2853 | sharkd_session_process_tap_srt_cb(void *arg)
2854 | {
2855 | srt_data_t *srt_data = (srt_data_t *) arg;
2856 | register_srt_t *srt = (register_srt_t *) srt_data->user_data;
2857 |
2858 | const char *filter = proto_get_protocol_filter_name(get_srt_proto_id(srt));
2859 |
2860 | unsigned i;
2861 |
2862 | json_dumper_begin_object(&dumper);
2863 | sharkd_json_value_stringf("tap", "srt:%s", filter);
2864 | sharkd_json_value_string("type", "srt");
2865 |
2866 | sharkd_json_array_open("tables");
2867 | for (i = 0; i < srt_data->srt_array->len; i++)
2868 | {
2869 | /* SRT table */
2870 | srt_stat_table *rst = g_array_index(srt_data->srt_array, srt_stat_table *, i)(((srt_stat_table **) (void *) (srt_data->srt_array)->data ) [(i)]);
2871 |
2872 | int j;
2873 |
2874 | json_dumper_begin_object(&dumper);
2875 |
2876 | if (rst->name)
2877 | sharkd_json_value_string("n", rst->name);
2878 | else if (rst->short_name)
2879 | sharkd_json_value_string("n", rst->short_name);
2880 | else
2881 | sharkd_json_value_stringf("n", "table%u", i);
2882 |
2883 | if (rst->filter_string)
2884 | sharkd_json_value_string("f", rst->filter_string);
2885 |
2886 | if (rst->proc_column_name)
2887 | sharkd_json_value_string("c", rst->proc_column_name);
2888 |
2889 | sharkd_json_array_open("r");
2890 | for (j = 0; j < rst->num_procs; j++)
2891 | {
2892 | /* SRT row */
2893 | srt_procedure_t *proc = &rst->procedures[j];
2894 |
2895 | if (proc->stats.num == 0)
2896 | continue;
2897 |
2898 | json_dumper_begin_object(&dumper);
2899 |
2900 | sharkd_json_value_string("n", proc->procedure);
2901 |
2902 | if (rst->filter_string)
2903 | sharkd_json_value_anyf("idx", "%d", proc->proc_index);
2904 |
2905 | sharkd_json_value_anyf("num", "%u", proc->stats.num);
2906 |
2907 | sharkd_json_value_anyf("min", "%.9f", nstime_to_sec(&proc->stats.min));
2908 | sharkd_json_value_anyf("max", "%.9f", nstime_to_sec(&proc->stats.max));
2909 | sharkd_json_value_anyf("tot", "%.9f", nstime_to_sec(&proc->stats.tot));
2910 |
2911 | json_dumper_end_object(&dumper);
2912 | }
2913 | sharkd_json_array_close();
2914 |
2915 | json_dumper_end_object(&dumper);
2916 | }
2917 | sharkd_json_array_close();
2918 |
2919 | json_dumper_end_object(&dumper);
2920 | }
2921 |
2922 | static void
2923 | sharkd_session_free_tap_srt_cb(void *arg)
2924 | {
2925 | srt_data_t *srt_data = (srt_data_t *) arg;
2926 | register_srt_t *srt = (register_srt_t *) srt_data->user_data;
2927 |
2928 | free_srt_table(srt, srt_data->srt_array);
2929 | g_array_free(srt_data->srt_array, TRUE(!(0)));
2930 | g_free(srt_data)(__builtin_object_size ((srt_data), 0) != ((size_t) - 1)) ? g_free_sized (srt_data, __builtin_object_size ((srt_data), 0)) : (g_free) (srt_data);
2931 | }
2932 |
2933 | static void
2934 | // NOLINTNEXTLINE(misc-no-recursion)
2935 | sharkd_session_process_tap_phs_cb_aux(phs_t *rs)
2936 | {
2937 | for (; rs; rs = rs->sibling) {
2938 | if (rs->protocol == -1) {
2939 | return;
2940 | }
2941 | sharkd_json_object_open(NULL((void*)0));
2942 | sharkd_json_value_string("proto", rs->proto_name);
2943 | sharkd_json_value_anyf("frames", "%"PRIu32"u", rs->frames);
2944 | sharkd_json_value_anyf("bytes", "%"PRIu64"l" "u", rs->bytes);
2945 | if (rs->child != NULL((void*)0) && rs->child->protocol != -1) {
2946 | sharkd_json_array_open("protos");
2947 | // We recurse here but our depth is limited
2948 | sharkd_session_process_tap_phs_cb_aux(rs->child);
2949 | sharkd_json_array_close();
2950 | }
2951 | sharkd_json_object_close();
2952 | }
2953 | }
2954 |
2955 | /**
2956 | * sharkd_session_process_tap_phs_cb()
2957 | *
2958 | * Output phs tap:
2959 | * (m) tap - tap name
2960 | * (m) type - tap output type
2961 | * (m) filter - tap filter argument
2962 | * (m) protos - array of proto objects
2963 | *
2964 | * proto object:
2965 | * (m) proto - protocol name
2966 | * (m) frames - frame count
2967 | * (m) bytes - bytes count
2968 | * (o) protos - array of proto objects
2969 | */
2970 | static void
2971 | sharkd_session_process_tap_phs_cb(void *arg)
2972 | {
2973 | phs_t *rs = (phs_t *)arg;
2974 | sharkd_json_object_open(NULL((void*)0));
2975 | sharkd_json_value_string("tap", "phs");
2976 | sharkd_json_value_string("type", "phs");
2977 | sharkd_json_value_string("filter", rs->filter ? rs->filter : "");
2978 | sharkd_json_array_open("protos");
2979 | sharkd_session_process_tap_phs_cb_aux(rs);
2980 | sharkd_json_array_close();
2981 | sharkd_json_object_close();
2982 | }
2983 |
2984 | static void
2985 | sharkd_session_free_tap_phs_cb(void *arg)
2986 | {
2987 | phs_t *rs = (phs_t *)arg;
2988 | free_phs(rs);
2989 | }
2990 |
2991 | struct sharkd_export_object_list
2992 | {
2993 | struct sharkd_export_object_list *next;
2994 |
2995 | char *type;
2996 | const char *proto;
2997 | GSList *entries;
2998 | };
2999 |
3000 | static struct sharkd_export_object_list *sharkd_eo_list;
3001 |
3002 | /**
3003 | * sharkd_session_process_tap_eo_cb()
3004 | *
3005 | * Output eo tap:
3006 | * (m) tap - tap name
3007 | * (m) type - tap output type
3008 | * (m) proto - protocol short name
3009 | * (m) objects - array of object with attributes:
3010 | * (m) pkt - packet number
3011 | * (o) hostname - hostname
3012 | * (o) type - content type
3013 | * (o) filename - filename
3014 | * (m) len - object length
3015 | * (m) sha1 - object's sha1 sum
3016 | */
3017 | static void
3018 | sharkd_session_process_tap_eo_cb(void *tapdata)
3019 | {
3020 | export_object_list_t *tap_object = (export_object_list_t *) tapdata;
3021 | struct sharkd_export_object_list *object_list = (struct sharkd_export_object_list *) tap_object->gui_data;
3022 | GSList *slist;
3023 | int i = 0;
3024 | char *sha1sum_str;
3025 | uint8_t sha1sum_bytes[HASH_SHA1_LENGTH20];
3026 |
3027 | json_dumper_begin_object(&dumper);
3028 | sharkd_json_value_string("tap", object_list->type);
3029 | sharkd_json_value_string("type", "eo");
3030 |
3031 | sharkd_json_value_string("proto", object_list->proto);
3032 |
3033 | sharkd_json_array_open("objects");
3034 | for (slist = object_list->entries; slist; slist = slist->next)
3035 | {
3036 | const export_object_entry_t *eo_entry = (export_object_entry_t *) slist->data;
3037 |
3038 | json_dumper_begin_object(&dumper);
3039 |
3040 | sharkd_json_value_anyf("pkt", "%u", eo_entry->pkt_num);
3041 |
3042 | if (eo_entry->hostname)
3043 | sharkd_json_value_string("hostname", eo_entry->hostname);
3044 |
3045 | if (eo_entry->content_type)
3046 | sharkd_json_value_string("type", eo_entry->content_type);
3047 |
3048 | if (eo_entry->filename)
3049 | sharkd_json_value_string("filename", eo_entry->filename);
3050 |
3051 | sharkd_json_value_stringf("_download", "%s_%d", object_list->type, i);
3052 |
3053 | sharkd_json_value_anyf("len", "%zu", eo_entry->payload_len);
3054 |
3055 | gcry_md_hash_buffer(GCRY_MD_SHA1, sha1sum_bytes, eo_entry->payload_data, eo_entry->payload_len);
3056 | sha1sum_str = bytes_to_str(NULL, sha1sum_bytes, HASH_SHA1_LENGTH)bytes_to_str_maxlen(((void*)0), sha1sum_bytes, 20, 36);
3057 | sharkd_json_value_string("sha1", sha1sum_str);
3058 | g_free(sha1sum_str)(__builtin_object_size ((sha1sum_str), 0) != ((size_t) - 1)) ? g_free_sized (sha1sum_str, __builtin_object_size ((sha1sum_str ), 0)) : (g_free) (sha1sum_str);
3059 |
3060 | json_dumper_end_object(&dumper);
3061 |
3062 | i++;
3063 | }
3064 | sharkd_json_array_close();
3065 |
3066 | json_dumper_end_object(&dumper);
3067 | }
3068 |
3069 | static void
3070 | sharkd_eo_object_list_add_entry(void *gui_data, export_object_entry_t *entry)
3071 | {
3072 | struct sharkd_export_object_list *object_list = (struct sharkd_export_object_list *) gui_data;
3073 |
3074 | object_list->entries = g_slist_append(object_list->entries, entry);
3075 | }
3076 |
3077 | static export_object_entry_t *
3078 | sharkd_eo_object_list_get_entry(void *gui_data, int row)
3079 | {
3080 | struct sharkd_export_object_list *object_list = (struct sharkd_export_object_list *) gui_data;
3081 |
3082 | return (export_object_entry_t *) g_slist_nth_data(object_list->entries, row);
3083 | }
3084 |
3085 | static struct sharkd_export_object_list *
3086 | sharkd_eo_object_list_get_entry_by_type(void *gui_data, const char *tap_type)
3087 | {
3088 | struct sharkd_export_object_list *object_list = (struct sharkd_export_object_list *) gui_data;
3089 | for (; object_list; object_list = object_list->next)
3090 | {
3091 | if (!strcmp(object_list->type, tap_type))
3092 | return object_list;
3093 | }
3094 | return NULL((void*)0);
3095 | }
3096 |
3097 |
3098 | /**
3099 | * sharkd_session_process_tap_rtp_cb()
3100 | *
3101 | * Output RTP streams tap:
3102 | * (m) tap - tap name
3103 | * (m) type - tap output type
3104 | * (m) streams - array of object with attributes:
3105 | * (m) ssrc - RTP synchronization source identifier
3106 | * (m) payload - stream payload
3107 | * (m) saddr - source address
3108 | * (m) sport - source port
3109 | * (m) daddr - destination address
3110 | * (m) dport - destination port
3111 | * (m) pkts - packets count
3112 | * (m) max_delta - max delta (ms)
3113 | * (m) max_jitter - max jitter (ms)
3114 | * (m) mean_jitter - mean jitter (ms)
3115 | * (m) expectednr -
3116 | * (m) totalnr -
3117 | * (m) problem - if analyser found the problem
3118 | * (m) ipver - address IP version (4 or 6)
3119 | */
3120 | static void
3121 | sharkd_session_process_tap_rtp_cb(void *arg)
3122 | {
3123 | rtpstream_tapinfo_t *rtp_tapinfo = (rtpstream_tapinfo_t *) arg;
3124 |
3125 | GList *listx;
3126 |
3127 | json_dumper_begin_object(&dumper);
3128 | sharkd_json_value_string("tap", "rtp-streams");
3129 | sharkd_json_value_string("type", "rtp-streams");
3130 |
3131 | sharkd_json_array_open("streams");
3132 | for (listx = g_list_first(rtp_tapinfo->strinfo_list); listx; listx = listx->next)
3133 | {
3134 | rtpstream_info_t *streaminfo = (rtpstream_info_t *) listx->data;
3135 | rtpstream_info_calc_t calc;
3136 |
3137 | rtpstream_info_calculate(streaminfo, &calc);
3138 |
3139 | json_dumper_begin_object(&dumper);
3140 |
3141 | sharkd_json_value_stringf("ssrc", "0x%x", calc.ssrc);
3142 | sharkd_json_value_string("payload", calc.all_payload_type_names);
3143 |
3144 | sharkd_json_value_string("saddr", calc.src_addr_str);
3145 | sharkd_json_value_anyf("sport", "%u", calc.src_port);
3146 | sharkd_json_value_string("daddr", calc.dst_addr_str);
3147 | sharkd_json_value_anyf("dport", "%u", calc.dst_port);
3148 |
3149 | sharkd_json_value_anyf("start_time", "%f", calc.start_time_ms);
3150 | sharkd_json_value_anyf("duration", "%f", calc.duration_ms);
3151 |
3152 | sharkd_json_value_anyf("pkts", "%u", calc.packet_count);
3153 | sharkd_json_value_anyf("lost", "%u", calc.lost_num);
3154 | sharkd_json_value_anyf("lost_percent", "%f", calc.lost_perc);
3155 |
3156 | sharkd_json_value_anyf("max_delta", "%f",calc.max_delta);
3157 | sharkd_json_value_anyf("min_delta", "%f",calc.min_delta);
3158 | sharkd_json_value_anyf("mean_delta", "%f",calc.mean_delta);
3159 | sharkd_json_value_anyf("min_jitter", "%f", calc.min_jitter);
3160 | sharkd_json_value_anyf("max_jitter", "%f", calc.max_jitter);
3161 | sharkd_json_value_anyf("mean_jitter", "%f", calc.mean_jitter);
3162 |
3163 | sharkd_json_value_anyf("expectednr", "%u", calc.packet_expected);
3164 | sharkd_json_value_anyf("totalnr", "%u", calc.total_nr);
3165 |
3166 | sharkd_json_value_anyf("problem", calc.problem ? "true" : "false");
3167 |
3168 | /* for filter */
3169 | sharkd_json_value_anyf("ipver", "%d", (streaminfo->id.src_addr.type == AT_IPv6) ? 6 : 4);
3170 |
3171 | rtpstream_info_calc_free(&calc);
3172 |
3173 | json_dumper_end_object(&dumper);
3174 | }
3175 | sharkd_json_array_close();
3176 |
3177 | json_dumper_end_object(&dumper);
3178 | }
3179 |
3180 | /**
3181 | * sharkd_session_process_tap_multicast_cb()
3182 | *
3183 | * Output UDP Multicast streams tap:
3184 | * (m) tap - tap name
3185 | * (m) type - tap output type
3186 | * (m) bufferThresholdBytes - byte count for a stream where a buffer alarm should be reported
3187 | * (m) burstIntervalMs - analysis interval in milliseconds
3188 | * (m) burstThresholdPackets - count of packets in an interval that should trigger an alarm
3189 | * (m) streams - array of streams with metrics:
3190 | * (m) saddr - source address
3191 | * (m) sport - source port
3192 | * (m) daddr - destination address
3193 | * (m) dport - destination port
3194 | * (m) packets - object group for packet metrics with attributes:
3195 | * (m) number - count of packets in the stream
3196 | * (m) perSecond - average number of packets per seconds in the stream
3197 | * (m) bandwidth - object group for bandwidth metrics with attributes:
3198 | * (m) average - average measured bitrate in the stream
3199 | * (m) max - max measured bitrate in the stream
3200 | * (m) buffer - object group for buffer metrics with attributes:
3201 | * (m) alarms - number of times the stream exceeded the buffer threshold
3202 | * (m) max - highest stream buffer utilization
3203 | * (m) burst - object group for burst metrics with attributes:
3204 | * (m) alarms - number of times the stream exceeded the burst threshold
3205 | * (m) max - most stream packets measured in a burst interval
3206 | */
3207 | static void
3208 | sharkd_session_process_tap_multicast_cb(void *arg)
3209 | {
3210 | mcaststream_tapinfo_t *tapinfo = (mcaststream_tapinfo_t *)arg;
3211 | GList *list_item;
3212 | char *addr_str;
3213 |
3214 | json_dumper_begin_object(&dumper);
3215 |
3216 | sharkd_json_value_string("tap", "multicast");
3217 | sharkd_json_value_string("type", "multicast");
3218 |
3219 | sharkd_json_value_anyf("bufferThresholdBytes", "%u", mcast_stream_bufferalarm);
3220 | sharkd_json_value_anyf("burstIntervalMs", "%u", mcast_stream_burstint);
3221 | sharkd_json_value_anyf("burstThresholdPackets", "%u", mcast_stream_trigger);
3222 |
3223 | sharkd_json_array_open("streams");
3224 | for (list_item = g_list_first(tapinfo->strinfo_list); list_item; list_item = list_item->next) {
3225 | mcast_stream_info_t *stream_info = (mcast_stream_info_t *) list_item->data;
3226 | sharkd_json_object_open(NULL((void*)0));
3227 | {
3228 | addr_str = address_to_display(NULL((void*)0), &stream_info->src_addr);
3229 | sharkd_json_value_string("saddr", addr_str);
3230 | wmem_free(NULL((void*)0), addr_str);
3231 | sharkd_json_value_anyf("sport", "%u", stream_info->src_port);
3232 | addr_str = address_to_display(NULL((void*)0), &stream_info->dest_addr);
3233 | sharkd_json_value_string("daddr", addr_str);
3234 | wmem_free(NULL((void*)0), addr_str);
3235 | sharkd_json_value_anyf("dport", "%u", stream_info->dest_port);
3236 | sharkd_json_object_open("packets");
3237 | {
3238 | sharkd_json_value_anyf("number", "%u", stream_info->npackets);
3239 | sharkd_json_value_anyf("perSecond", "%f", stream_info->apackets);
3240 | }
3241 | sharkd_json_object_close();
3242 | sharkd_json_object_open("bandwidth");
3243 | {
3244 | sharkd_json_value_anyf("average", "%f", stream_info->average_bw);
3245 | sharkd_json_value_anyf("max", "%f", stream_info->element.maxbw);
3246 | }
3247 | sharkd_json_object_close();
3248 | sharkd_json_object_open("buffer");
3249 | {
3250 | sharkd_json_value_anyf("alarms", "%u", stream_info->element.numbuffalarms);
3251 | sharkd_json_value_anyf("max", "%u", stream_info->element.topbuffusage);
3252 | }
3253 | sharkd_json_object_close();
3254 | sharkd_json_object_open("burst");
3255 | {
3256 | sharkd_json_value_anyf("alarms", "%u", stream_info->element.numbursts);
3257 | sharkd_json_value_anyf("max", "%u", stream_info->element.topburstsize);
3258 | }
3259 | sharkd_json_object_close();
3260 | }
3261 | sharkd_json_object_close();
3262 | }
3263 | sharkd_json_array_close();
3264 |
3265 | json_dumper_end_object(&dumper);
3266 | }
3267 |
3268 | static void
3269 | sharkd_session_process_free_tap_multicast_cb(void *tapdata)
3270 | {
3271 | mcaststream_tapinfo_t *tapinfo = (mcaststream_tapinfo_t *)tapdata;
3272 |
3273 | mcaststream_reset(tapinfo);
3274 |
3275 | g_free(tapinfo)(__builtin_object_size ((tapinfo), 0) != ((size_t) - 1)) ? g_free_sized (tapinfo, __builtin_object_size ((tapinfo), 0)) : (g_free) ( tapinfo);
3276 | }
3277 |
3278 | /**
3279 | * sharkd_session_process_tap_voip_calls_cb()
3280 | *
3281 | * Output VoIP Calls tap:
3282 | * (m) tap - tap name
3283 | * (m) type - tap output type
3284 | * (m) calls - array of objects with attributes:
3285 | * (m) call - call number
3286 | * (m) start_time - start timestamp
3287 | * (m) stop_time - stop timestamp
3288 | * (m) initial_speaker - address of initial speaker
3289 | * (m) from - from address
3290 | * (m) to - to address
3291 | * (m) protocol - protocol name
3292 | * (m) packets - packet count
3293 | * (m) state - state string
3294 | * (m) comment - comment string
3295 | */
3296 | static void
3297 | sharkd_session_process_tap_voip_calls_cb(void *arg)
3298 | {
3299 | voip_calls_tapinfo_t *tapinfo = (voip_calls_tapinfo_t *)arg;
3300 | char *addr_str;
3301 | GList *cur_call = g_queue_peek_nth_link(tapinfo->callsinfos, 0);
3302 | sharkd_json_object_open(NULL((void*)0));
3303 | sharkd_json_value_string("tap", "voip-calls");
3304 | sharkd_json_value_string("type", "voip-calls");
3305 | sharkd_json_array_open("calls");
3306 | while (cur_call && cur_call->data) {
3307 | voip_calls_info_t *call_info_ = (voip_calls_info_t*) cur_call->data;
3308 | sharkd_json_object_open(NULL((void*)0));
3309 | sharkd_json_value_anyf("call", "%hu", call_info_->call_num);
3310 | sharkd_json_value_anyf("start_time", "%.6f", nstime_to_sec(&(call_info_->start_rel_ts)));
3311 | sharkd_json_value_anyf("stop_time", "%.6f", nstime_to_sec(&(call_info_->stop_rel_ts)));
3312 | addr_str = address_to_display(NULL((void*)0), &(call_info_->initial_speaker));
3313 | sharkd_json_value_string("initial_speaker", addr_str);
3314 | wmem_free(NULL((void*)0), addr_str);
3315 | sharkd_json_value_string("from", call_info_->from_identity);
3316 | sharkd_json_value_string("to", call_info_->to_identity);
3317 | sharkd_json_value_string("protocol", ((call_info_->protocol == VOIP_COMMON) && call_info_->protocol_name) ?
3318 | call_info_->protocol_name : voip_protocol_name[call_info_->protocol]);
3319 | sharkd_json_value_anyf("packets", "%u", call_info_->npackets);
3320 | sharkd_json_value_string("state", voip_call_state_name[call_info_->call_state]);
3321 | sharkd_json_value_string("comment", call_info_->call_comment);
3322 | sharkd_json_object_close();
3323 | cur_call = g_list_next(cur_call)((cur_call) ? (((GList *)(cur_call))->next) : ((void*)0));
3324 | }
3325 | sharkd_json_array_close();
3326 | sharkd_json_object_close();
3327 | }
3328 |
3329 | static void
3330 | sharkd_session_free_tap_voip_calls_cb(void *tapdata)
3331 | {
3332 | voip_calls_tapinfo_t *tapinfo = (voip_calls_tapinfo_t *)tapdata;
3333 | voip_calls_remove_all_tap_listeners(tapinfo);
3334 | if (tapinfo->callsinfos != NULL((void*)0)) {
3335 | g_queue_free(tapinfo->callsinfos);
3336 | }
3337 | if (tapinfo->graph_analysis != NULL((void*)0)) {
3338 | sequence_analysis_info_free(tapinfo->graph_analysis);
3339 | }
3340 | memset(tapinfo, 0, sizeof(*tapinfo));
3341 | }
3342 |
3343 |
3344 | struct sharkd_voip_convs_req {
3345 | voip_calls_tapinfo_t *tapinfo;
3346 | const char *tap_name;
3347 | };
3348 |
3349 | /**
3350 | * sharkd_session_process_tap_voip_convs_cb()
3351 | *
3352 | * Output VoIP Conversations tap:
3353 | * (m) tap - tap name
3354 | * (m) type - tap output type
3355 | * (m) convs - array of objects with attributes:
3356 | * (m) frame - frame number
3357 | * (m) call - call number
3358 | * (m) time - timestamp
3359 | * (m) dst_addr - destination address
3360 | * (m) dst_port - destination port
3361 | * (m) src_addr - source address
3362 | * (m) src_port - source port
3363 | * (m) label - label string
3364 | * (m) comment - comment string
3365 | */
3366 | static void
3367 | sharkd_session_process_tap_voip_convs_cb(void *arg)
3368 | {
3369 | struct sharkd_voip_convs_req *voip_convs_req = (struct sharkd_voip_convs_req *)arg;
3370 | voip_calls_tapinfo_t *tapinfo = voip_convs_req->tapinfo;
3371 | seq_analysis_info_t *sainfo = tapinfo->graph_analysis;
3372 | char *addr_str;
3373 | sequence_analysis_list_sort(sainfo);
3374 | sharkd_json_object_open(NULL((void*)0));
3375 | sharkd_json_value_string("tap", voip_convs_req->tap_name);
3376 | sharkd_json_value_string("type", "voip-convs");
3377 | sharkd_json_array_open("convs");
3378 | for (GList *cur = g_queue_peek_nth_link(sainfo->items, 0); cur; cur = g_list_next(cur)((cur) ? (((GList *)(cur))->next) : ((void*)0))) {
3379 | seq_analysis_item_t *sai = (seq_analysis_item_t *) cur->data;
3380 | if ((voip_conv_sel[sai->conv_num / VOIP_CONV_BITS(sizeof(int) * 8)] & (1 << (sai->conv_num % VOIP_CONV_BITS(sizeof(int) * 8)))) == 0)
3381 | continue;
3382 | sharkd_json_object_open(NULL((void*)0));
3383 | sharkd_json_value_anyf("frame", "%d", sai->frame_number);
3384 | sharkd_json_value_anyf("call", "%d", sai->conv_num);
3385 | sharkd_json_value_string("time", sai->time_str);
3386 | addr_str = address_to_display(NULL((void*)0), &(sai->dst_addr));
3387 | sharkd_json_value_string("dst_addr", addr_str);
3388 | wmem_free(NULL((void*)0), addr_str);
3389 | sharkd_json_value_anyf("dst_port", "%d", sai->port_dst);
3390 | addr_str = address_to_display(NULL((void*)0), &(sai->src_addr));
3391 | sharkd_json_value_string("src_addr", addr_str);
3392 | wmem_free(NULL((void*)0), addr_str);
3393 | sharkd_json_value_anyf("src_port", "%d", sai->port_src);
3394 | sharkd_json_value_string("label", sai->frame_label);
3395 | sharkd_json_value_string("comment", sai->comment);
3396 | sharkd_json_object_close();
3397 | }
3398 | sharkd_json_array_close();
3399 | sharkd_json_object_close();
3400 | }
3401 |
3402 | static void
3403 | sharkd_session_free_tap_voip_convs_cb(void *tapdata)
3404 | {
3405 | struct sharkd_voip_convs_req *voip_convs_req = (struct sharkd_voip_convs_req *)tapdata;
3406 | voip_calls_tapinfo_t *tapinfo = voip_convs_req->tapinfo;
3407 | voip_calls_remove_all_tap_listeners(tapinfo);
3408 | if (tapinfo->callsinfos != NULL((void*)0)) {
3409 | g_queue_free(tapinfo->callsinfos);
3410 | }
3411 | if (tapinfo->graph_analysis != NULL((void*)0)) {
3412 | sequence_analysis_info_free(tapinfo->graph_analysis);
3413 | }
3414 | memset(tapinfo, 0, sizeof(*tapinfo));
3415 | g_free(voip_convs_req)(__builtin_object_size ((voip_convs_req), 0) != ((size_t) - 1 )) ? g_free_sized (voip_convs_req, __builtin_object_size ((voip_convs_req ), 0)) : (g_free) (voip_convs_req);
3416 | }
3417 |
3418 | struct sharkd_hosts_req {
3419 | const char *tap_name;
3420 | bool_Bool dump_v4;
3421 | bool_Bool dump_v6;
3422 | };
3423 |
3424 | static int
3425 | sharkd_session_tap_ipv4_host_compare(const void *a, const void *b)
3426 | {
3427 | return ws_ascii_strnatcmp(((const hashipv4_t *)a)->name,
3428 | ((const hashipv4_t *)b)->name);
3429 | }
3430 |
3431 | static int
3432 | sharkd_session_tap_ipv6_host_compare(const void *a, const void *b)
3433 | {
3434 | return ws_ascii_strnatcmp(((const hashipv6_t *)a)->name,
3435 | ((const hashipv6_t *)b)->name);
3436 | }
3437 |
3438 | static void
3439 | sharkd_session_tap_ipv4_host_print(void *data, void *user_data _U___attribute__((unused)))
3440 | {
3441 | hashipv4_t *ipv4_hash_table_entry = (hashipv4_t *)data;
3442 | sharkd_json_object_open(NULL((void*)0));
3443 | sharkd_json_value_string("name", ipv4_hash_table_entry->name);
3444 | sharkd_json_value_string("addr", ipv4_hash_table_entry->ip);
3445 | sharkd_json_object_close();
3446 | }
3447 |
3448 | static void
3449 | sharkd_session_tap_ipv6_host_print(void *data, void *user_data _U___attribute__((unused)))
3450 | {
3451 | hashipv6_t *ipv6_hash_table_entry = (hashipv6_t *)data;
3452 | sharkd_json_object_open(NULL((void*)0));
3453 | sharkd_json_value_string("name", ipv6_hash_table_entry->name);
3454 | sharkd_json_value_string("addr", ipv6_hash_table_entry->ip6);
3455 | sharkd_json_object_close();
3456 | }
3457 |
3458 | static void
3459 | sharkd_session_tap_ipv4_host_insert_sorted(void *key _U___attribute__((unused)), void *value, void *user_data)
3460 | {
3461 | hashipv4_t *ipv4_hash_table_entry = (hashipv4_t *)value;
3462 | GSList **list = (GSList **)user_data;
3463 | if ((ipv4_hash_table_entry->flags & NAME_RESOLVED(1U<<1))) {
3464 | *list = g_slist_insert_sorted(*list, ipv4_hash_table_entry, sharkd_session_tap_ipv4_host_compare);
3465 | }
3466 | }
3467 |
3468 | static void
3469 | sharkd_session_tap_ipv6_host_insert_sorted(void *key _U___attribute__((unused)), void *value, void *user_data)
3470 | {
3471 | hashipv6_t *ipv6_hash_table_entry = (hashipv6_t *)value;
3472 | GSList **list = (GSList **) user_data;
3473 | if ((ipv6_hash_table_entry->flags & NAME_RESOLVED(1U<<1))) {
3474 | *list = g_slist_insert_sorted(*list, ipv6_hash_table_entry, sharkd_session_tap_ipv6_host_compare);
3475 | }
3476 | }
3477 |
3478 | static void
3479 | sharkd_session_tap_ipv4_hosts_print(void)
3480 | {
3481 | wmem_map_t *ipv4_hash_table = get_ipv4_hash_table();
3482 | if (!ipv4_hash_table)
3483 | return;
3484 | GSList *list = NULL((void*)0);
3485 | wmem_map_foreach(ipv4_hash_table, sharkd_session_tap_ipv4_host_insert_sorted, &list);
3486 | g_slist_foreach(list, sharkd_session_tap_ipv4_host_print, NULL((void*)0));
3487 | g_slist_free(list);
3488 | }
3489 |
3490 | static void
3491 | sharkd_session_tap_ipv6_hosts_print(void)
3492 | {
3493 | wmem_map_t *ipv6_hash_table = get_ipv6_hash_table();
3494 | if (!ipv6_hash_table)
3495 | return;
3496 | GSList *list = NULL((void*)0);
3497 | wmem_map_foreach(ipv6_hash_table, sharkd_session_tap_ipv6_host_insert_sorted, &list);
3498 | g_slist_foreach(list, sharkd_session_tap_ipv6_host_print, NULL((void*)0));
3499 | g_slist_free(list);
3500 | }
3501 |
3502 | /**
3503 | * sharkd_session_process_tap_hosts_cb()
3504 | *
3505 | * Output Hosts tap:
3506 | * (m) tap - tap name
3507 | * (m) type - tap output type
3508 | * (o) ipv4_hosts - array of objects with attributes:
3509 | * (m) addr - ipv4 address
3510 | * (m) name - resolved name of address
3511 | * (o) ipv6_hosts - array of objects with attributes:
3512 | * (m) addr - ipv6 address
3513 | * (m) name - resolved name of address
3514 | */
3515 | static void
3516 | sharkd_session_process_tap_hosts_cb(void *arg)
3517 | {
3518 | struct sharkd_hosts_req *hosts_req = (struct sharkd_hosts_req *)arg;
3519 | sharkd_json_object_open(NULL((void*)0));
3520 | sharkd_json_value_string("tap", hosts_req->tap_name);
3521 | sharkd_json_value_string("type", "hosts");
3522 | if (hosts_req->dump_v4) {
3523 | sharkd_json_array_open("ipv4_hosts");
3524 | sharkd_session_tap_ipv4_hosts_print();
3525 | sharkd_json_array_close();
3526 | }
3527 | if (hosts_req->dump_v6) {
3528 | sharkd_json_array_open("ipv6_hosts");
3529 | sharkd_session_tap_ipv6_hosts_print();
3530 | sharkd_json_array_close();
3531 | }
3532 | sharkd_json_object_close();
3533 | }
3534 |
3535 | static void
3536 | sharkd_session_free_tap_hosts_cb(void *tapdata)
3537 | {
3538 | struct sharkd_hosts_req *hosts_req = (struct sharkd_hosts_req *)tapdata;
3539 | g_free(hosts_req)(__builtin_object_size ((hosts_req), 0) != ((size_t) - 1)) ? g_free_sized (hosts_req, __builtin_object_size ((hosts_req), 0)) : (g_free ) (hosts_req);
3540 | }
3541 |
3542 | static GString*
3543 | sharkd_session_eo_register_tap_listener(register_eo_t *eo, const char *tap_type, const char *tap_filter, tap_draw_cb tap_draw, void **ptap_data, GFreeFunc* ptap_free)
3544 | {
3545 | export_object_list_t *eo_object;
3546 | struct sharkd_export_object_list *object_list;
3547 |
3548 | object_list = sharkd_eo_object_list_get_entry_by_type(sharkd_eo_list, tap_type);
3549 | if (object_list)
3550 | {
3551 | g_slist_free_full(object_list->entries, (GDestroyNotify) eo_free_entry);
3552 | object_list->entries = NULL((void*)0);
3553 | }
3554 | else
3555 | {
3556 | object_list = g_new(struct sharkd_export_object_list, 1)((struct sharkd_export_object_list *) g_malloc_n ((1), sizeof (struct sharkd_export_object_list)));
3557 | object_list->type = g_strdup(tap_type)g_strdup_inline (tap_type);
3558 | object_list->proto = proto_get_protocol_short_name(find_protocol_by_id(get_eo_proto_id(eo)));
3559 | object_list->entries = NULL((void*)0);
3560 | object_list->next = sharkd_eo_list;
3561 | sharkd_eo_list = object_list;
3562 | }
3563 |
3564 | eo_object = g_new0(export_object_list_t, 1)((export_object_list_t *) g_malloc0_n ((1), sizeof (export_object_list_t )));
3565 | eo_object->add_entry = sharkd_eo_object_list_add_entry;
3566 | eo_object->get_entry = sharkd_eo_object_list_get_entry;
3567 | eo_object->gui_data = (void *) object_list;
3568 |
3569 | *ptap_data = eo_object;
3570 | *ptap_free = g_free; /* need to free only eo_object, object_list need to be kept for potential download */
3571 |
3572 | return register_tap_listener(get_eo_tap_listener_name(eo), eo_object, tap_filter, 0, NULL((void*)0), get_eo_packet_func(eo), tap_draw, NULL((void*)0));
3573 | }
3574 |
3575 | /**
3576 | * sharkd_session_process_tap()
3577 | *
3578 | * Process tap request
3579 | *
3580 | * Input:
3581 | * (m) tap0 - First tap request
3582 | * (o) tap1...tap15 - Other tap requests
3583 | *
3584 | * Output object with attributes:
3585 | * (m) taps - array of object with attributes:
3586 | * (m) tap - tap name
3587 | * (m) type - tap output type
3588 | * ...
3589 | * for type:stats see sharkd_session_process_tap_stats_cb()
3590 | * for type:nstat see sharkd_session_process_tap_nstat_cb()
3591 | * for type:conv see sharkd_session_process_tap_conv_cb()
3592 | * for type:host see sharkd_session_process_tap_conv_cb()
3593 | * for type:rtp-streams see sharkd_session_process_tap_rtp_cb()
3594 | * for type:rtp-analyse see sharkd_session_process_tap_rtp_analyse_cb()
3595 | * for type:eo see sharkd_session_process_tap_eo_cb()
3596 | * for type:expert see sharkd_session_process_tap_expert_cb()
3597 | * for type:rtd see sharkd_session_process_tap_rtd_cb()
3598 | * for type:srt see sharkd_session_process_tap_srt_cb()
3599 | * for type:flow see sharkd_session_process_tap_flow_cb()
3600 | *
3601 | * (m) err - error code
3602 | */
3603 | static void
3604 | sharkd_session_process_tap(char *buf, const jsmntok_t *tokens, int count)
3605 | {
3606 | void *taps_data[16];
3607 | GFreeFunc taps_free[16];
3608 | int taps_count = 0;
3609 | int i;
3610 | const char *tap_filter = json_find_attr(buf, tokens, count, "filter");
3611 |
3612 | rtpstream_tapinfo_t rtp_tapinfo =
3613 | { NULL((void*)0), NULL((void*)0), NULL((void*)0), NULL((void*)0), 0, NULL((void*)0), NULL((void*)0), 0, TAP_ANALYSE, NULL((void*)0), NULL((void*)0), NULL((void*)0), false0, false0};
3614 |
3615 | for (i = 0; i < 16; i++)
3616 | {
3617 | char tapbuf[32];
3618 | const char *tok_tap;
3619 |
3620 | void *tap_data = NULL((void*)0);
3621 | GFreeFunc tap_free = NULL((void*)0);
3622 | GString *tap_error = NULL((void*)0);
3623 |
3624 | snprintf(tapbuf, sizeof(tapbuf), "tap%d", i);
3625 | tok_tap = json_find_attr(buf, tokens, count, tapbuf);
3626 | if (!tok_tap)
3627 | break;
3628 |
3629 | if (!strncmp(tok_tap, "stat:", 5))
3630 | {
3631 | stats_tree_cfg *cfg = stats_tree_get_cfg_by_abbr(tok_tap + 5);
3632 | stats_tree *st;
3633 |
3634 | if (!cfg)
3635 | {
3636 | sharkd_json_error(
3637 | rpcid, -11001, NULL((void*)0),
3638 | "sharkd_session_process_tap() stat %s not found", tok_tap + 5
3639 | );
3640 | return;
3641 | }
3642 |
3643 | st = stats_tree_new(cfg, NULL((void*)0), tap_filter);
3644 |
3645 | tap_error = register_tap_listener(st->cfg->tapname, st, st->filter, st->cfg->flags, stats_tree_reset, stats_tree_packet, sharkd_session_process_tap_stats_cb, NULL((void*)0));
3646 |
3647 | if (!tap_error && cfg->init)
3648 | cfg->init(st);
3649 |
3650 | tap_data = st;
3651 | tap_free = sharkd_session_free_tap_stats_cb;
3652 | }
3653 | else if (!strcmp(tok_tap, "expert"))
3654 | {
3655 | struct sharkd_expert_tap *expert_tap;
3656 |
3657 | expert_tap = g_new0(struct sharkd_expert_tap, 1)((struct sharkd_expert_tap *) g_malloc0_n ((1), sizeof (struct sharkd_expert_tap)));
3658 | expert_tap->text = g_string_chunk_new(100);
3659 |
3660 | tap_error = register_tap_listener("expert", expert_tap, tap_filter, 0, NULL((void*)0), sharkd_session_packet_tap_expert_cb, sharkd_session_process_tap_expert_cb, NULL((void*)0));
3661 |
3662 | tap_data = expert_tap;
3663 | tap_free = sharkd_session_free_tap_expert_cb;
3664 | }
3665 | else if (!strncmp(tok_tap, "seqa:", 5))
3666 | {
3667 | seq_analysis_info_t *graph_analysis;
3668 | register_analysis_t *analysis;
3669 | const char *tap_name;
3670 | tap_packet_cb tap_func;
3671 | unsigned tap_flags;
3672 |
3673 | analysis = sequence_analysis_find_by_name(tok_tap + 5);
3674 | if (!analysis)
3675 | {
3676 | sharkd_json_error(
3677 | rpcid, -11002, NULL((void*)0),
3678 | "sharkd_session_process_tap() seq analysis %s not found", tok_tap + 5
3679 | );
3680 | return;
3681 | }
3682 |
3683 | graph_analysis = sequence_analysis_info_new();
3684 | graph_analysis->name = tok_tap + 5;
3685 | /* TODO, make configurable */
3686 | graph_analysis->any_addr = false0;
3687 |
3688 | tap_name = sequence_analysis_get_tap_listener_name(analysis);
3689 | tap_flags = sequence_analysis_get_tap_flags(analysis);
3690 | tap_func = sequence_analysis_get_packet_func(analysis);
3691 |
3692 | tap_error = register_tap_listener(tap_name, graph_analysis, tap_filter, tap_flags, NULL((void*)0), tap_func, sharkd_session_process_tap_flow_cb, NULL((void*)0));
3693 |
3694 | tap_data = graph_analysis;
3695 | tap_free = sharkd_session_free_tap_flow_cb;
3696 | }
3697 | else if (!strncmp(tok_tap, "conv:", 5) || !strncmp(tok_tap, "endpt:", 6))
3698 | {
3699 | struct register_ct *ct = NULL((void*)0);
3700 | const char *ct_tapname;
3701 | struct sharkd_conv_tap_data *ct_data;
3702 | tap_packet_cb tap_func = NULL((void*)0);
3703 |
3704 | if (!strncmp(tok_tap, "conv:", 5))
3705 | {
3706 | ct = get_conversation_by_proto_id(proto_get_id_by_short_name(tok_tap + 5));
3707 |
3708 | if (!ct || !(tap_func = get_conversation_packet_func(ct)))
3709 | {
3710 | sharkd_json_error(
3711 | rpcid, -11003, NULL((void*)0),
3712 | "sharkd_session_process_tap() conv %s not found", tok_tap + 5
3713 | );
3714 | return;
3715 | }
3716 | }
3717 | else if (!strncmp(tok_tap, "endpt:", 6))
3718 | {
3719 | ct = get_conversation_by_proto_id(proto_get_id_by_short_name(tok_tap + 6));
3720 |
3721 | if (!ct || !(tap_func = get_endpoint_packet_func(ct)))
3722 | {
3723 | sharkd_json_error(
3724 | rpcid, -11004, NULL((void*)0),
3725 | "sharkd_session_process_tap() endpt %s not found", tok_tap + 6
3726 | );
3727 | return;
3728 | }
3729 | }
3730 | else
3731 | {
3732 | sharkd_json_error(
3733 | rpcid, -11005, NULL((void*)0),
3734 | "sharkd_session_process_tap() conv/endpt(?): %s not found", tok_tap
3735 | );
3736 | return;
3737 | }
3738 |
3739 | ct_tapname = proto_get_protocol_filter_name(get_conversation_proto_id(ct));
3740 |
3741 | ct_data = g_new0(struct sharkd_conv_tap_data, 1)((struct sharkd_conv_tap_data *) g_malloc0_n ((1), sizeof (struct sharkd_conv_tap_data)));
3742 | ct_data->type = tok_tap;
3743 | ct_data->hash.user_data = ct_data;
3744 |
3745 | /* XXX: make configurable */
3746 | ct_data->resolve_name = true1;
3747 | ct_data->resolve_port = true1;
3748 |
3749 | tap_error = register_tap_listener(ct_tapname, &ct_data->hash, tap_filter, 0, NULL((void*)0), tap_func, sharkd_session_process_tap_conv_cb, NULL((void*)0));
3750 |
3751 | tap_data = &ct_data->hash;
3752 | tap_free = sharkd_session_free_tap_conv_cb;
3753 | }
3754 | else if (!strncmp(tok_tap, "nstat:", 6))
3755 | {
3756 | stat_tap_table_ui *stat_tap = stat_tap_by_name(tok_tap + 6);
3757 | stat_data_t *stat_data;
3758 |
3759 | if (!stat_tap)
3760 | {
3761 | sharkd_json_error(
3762 | rpcid, -11006, NULL((void*)0),
3763 | "sharkd_session_process_tap() nstat=%s not found", tok_tap + 6
3764 | );
3765 | return;
3766 | }
3767 |
3768 | stat_tap->stat_tap_init_cb(stat_tap);
3769 |
3770 | stat_data = g_new0(stat_data_t, 1)((stat_data_t *) g_malloc0_n ((1), sizeof (stat_data_t)));
3771 | stat_data->stat_tap_data = stat_tap;
3772 | stat_data->user_data = NULL((void*)0);
3773 |
3774 | tap_error = register_tap_listener(stat_tap->tap_name, stat_data, tap_filter, 0, NULL((void*)0), stat_tap->packet_func, sharkd_session_process_tap_nstat_cb, NULL((void*)0));
3775 |
3776 | tap_data = stat_data;
3777 | tap_free = sharkd_session_free_tap_nstat_cb;
3778 | }
3779 | else if (!strncmp(tok_tap, "rtd:", 4))
3780 | {
3781 | register_rtd_t *rtd = get_rtd_table_by_name(tok_tap + 4);
3782 | rtd_data_t *rtd_data;
3783 | char *err;
3784 |
3785 | if (!rtd)
3786 | {
3787 | sharkd_json_error(
3788 | rpcid, -11007, NULL((void*)0),
3789 | "sharkd_session_process_tap() rtd=%s not found", tok_tap + 4
3790 | );
3791 | return;
3792 | }
3793 |
3794 | rtd_table_get_filter(rtd, "", &tap_filter, &err);
3795 | if (err != NULL((void*)0))
3796 | {
3797 | sharkd_json_error(
3798 | rpcid, -11008, NULL((void*)0),
3799 | "sharkd_session_process_tap() rtd=%s err=%s", tok_tap + 4, err
3800 | );
3801 | g_free(err)(__builtin_object_size ((err), 0) != ((size_t) - 1)) ? g_free_sized (err, __builtin_object_size ((err), 0)) : (g_free) (err);
3802 | return;
3803 | }
3804 |
3805 | rtd_data = g_new0(rtd_data_t, 1)((rtd_data_t *) g_malloc0_n ((1), sizeof (rtd_data_t)));
3806 | rtd_data->user_data = rtd;
3807 | rtd_table_dissector_init(rtd, &rtd_data->stat_table, NULL((void*)0), NULL((void*)0));
3808 |
3809 | tap_error = register_tap_listener(get_rtd_tap_listener_name(rtd), rtd_data, tap_filter, 0, NULL((void*)0), get_rtd_packet_func(rtd), sharkd_session_process_tap_rtd_cb, NULL((void*)0));
3810 |
3811 | tap_data = rtd_data;
3812 | tap_free = sharkd_session_free_tap_rtd_cb;
3813 | }
3814 | else if (!strncmp(tok_tap, "srt:", 4))
3815 | {
3816 | register_srt_t *srt = get_srt_table_by_name(tok_tap + 4);
3817 | srt_data_t *srt_data;
3818 | char *err;
3819 |
3820 | if (!srt)
3821 | {
3822 | sharkd_json_error(
3823 | rpcid, -11009, NULL((void*)0),
3824 | "sharkd_session_process_tap() srt=%s not found", tok_tap + 4
3825 | );
3826 | return;
3827 | }
3828 |
3829 | srt_table_get_filter(srt, "", &tap_filter, &err);
3830 | if (err != NULL((void*)0))
3831 | {
3832 | sharkd_json_error(
3833 | rpcid, -11010, NULL((void*)0),
3834 | "sharkd_session_process_tap() srt=%s err=%s", tok_tap + 4, err
3835 | );
3836 | g_free(err)(__builtin_object_size ((err), 0) != ((size_t) - 1)) ? g_free_sized (err, __builtin_object_size ((err), 0)) : (g_free) (err);
3837 | return;
3838 | }
3839 |
3840 | srt_data = g_new0(srt_data_t, 1)((srt_data_t *) g_malloc0_n ((1), sizeof (srt_data_t)));
3841 | srt_data->srt_array = g_array_new(FALSE(0), TRUE(!(0)), sizeof(srt_stat_table *));
3842 | srt_data->user_data = srt;
3843 | srt_table_dissector_init(srt, srt_data->srt_array);
3844 |
3845 | tap_error = register_tap_listener(get_srt_tap_listener_name(srt), srt_data, tap_filter, 0, NULL((void*)0), get_srt_packet_func(srt), sharkd_session_process_tap_srt_cb, NULL((void*)0));
3846 |
3847 | tap_data = srt_data;
3848 | tap_free = sharkd_session_free_tap_srt_cb;
3849 | }
3850 | else if (!strncmp(tok_tap, "eo:", 3))
3851 | {
3852 | register_eo_t *eo = get_eo_by_name(tok_tap + 3);
3853 |
3854 | if (!eo)
3855 | {
3856 | sharkd_json_error(
3857 | rpcid, -11011, NULL((void*)0),
3858 | "sharkd_session_process_tap() eo=%s not found", tok_tap + 3
3859 | );
3860 | return;
3861 | }
3862 |
3863 | tap_error = sharkd_session_eo_register_tap_listener(eo, tok_tap, tap_filter, sharkd_session_process_tap_eo_cb, &tap_data, &tap_free);
3864 |
3865 | /* tap_data & tap_free assigned by sharkd_session_eo_register_tap_listener */
3866 | }
3867 | else if (!strcmp(tok_tap, "rtp-streams"))
3868 | {
3869 | tap_error = register_tap_listener("rtp", &rtp_tapinfo, tap_filter, 0, rtpstream_reset_cb, rtpstream_packet_cb, sharkd_session_process_tap_rtp_cb, NULL((void*)0));
3870 |
3871 | tap_data = &rtp_tapinfo;
3872 | tap_free = rtpstream_reset_cb;
3873 | }
3874 | else if (!strncmp(tok_tap, "rtp-analyse:", 12))
3875 | {
3876 | struct sharkd_analyse_rtp *rtp_req;
3877 |
3878 | rtp_req = (struct sharkd_analyse_rtp *) g_malloc0(sizeof(*rtp_req));
3879 | if (!sharkd_rtp_match_init(&rtp_req->id, tok_tap + 12))
3880 | {
3881 | rtpstream_id_free(&rtp_req->id);
3882 | g_free(rtp_req)(__builtin_object_size ((rtp_req), 0) != ((size_t) - 1)) ? g_free_sized (rtp_req, __builtin_object_size ((rtp_req), 0)) : (g_free) ( rtp_req);
3883 | continue;
3884 | }
3885 |
3886 | rtp_req->tap_name = tok_tap;
3887 | rtp_req->statinfo.first_packet = true1;
3888 | rtp_req->statinfo.reg_pt = PT_UNDEFINED-1;
3889 |
3890 | tap_error = register_tap_listener("rtp", rtp_req, tap_filter, 0, NULL((void*)0), sharkd_session_packet_tap_rtp_analyse_cb, sharkd_session_process_tap_rtp_analyse_cb, NULL((void*)0));
3891 |
3892 | tap_data = rtp_req;
3893 | tap_free = sharkd_session_process_tap_rtp_free_cb;
3894 | }
3895 | else if (!strcmp(tok_tap, "multicast"))
3896 | {
3897 | mcaststream_tapinfo_t *mcaststream_tapinfo;
3898 | mcaststream_tapinfo = (mcaststream_tapinfo_t *) g_malloc0(sizeof(*mcaststream_tapinfo));
3899 |
3900 | tap_error = register_tap_listener("udp", mcaststream_tapinfo, tap_filter, 0, NULL((void*)0), mcaststream_packet, sharkd_session_process_tap_multicast_cb, NULL((void*)0));
3901 | tap_data = mcaststream_tapinfo;
3902 | tap_free = sharkd_session_process_free_tap_multicast_cb;
3903 | }
3904 | else if (!strcmp(tok_tap, "phs"))
3905 | {
3906 | phs_t *rs;
3907 |
3908 | pc_proto_id = proto_registrar_get_id_byname("pkt_comment");
3909 |
3910 | rs = new_phs_t(NULL((void*)0), tap_filter);
3911 |
3912 | tap_error = register_tap_listener("frame", rs, tap_filter,
3913 | TL_REQUIRES_PROTO_TREE0x00000001|TL_REQUIRES_PROTOCOLS0x00000020,
3914 | NULL((void*)0), protohierstat_packet,
3915 | sharkd_session_process_tap_phs_cb, NULL((void*)0));
3916 |
3917 | tap_data = rs;
3918 | tap_free = sharkd_session_free_tap_phs_cb;
3919 | }
3920 | else if (!strcmp(tok_tap, "voip-calls"))
3921 | {
3922 | voip_stat_init_tapinfo();
3923 |
3924 | tap_error = register_tap_listener("frame", &tapinfo_, tap_filter, 0, NULL((void*)0), NULL((void*)0), sharkd_session_process_tap_voip_calls_cb, NULL((void*)0));
3925 |
3926 | tapinfo_.session = cfile.epan;
3927 | voip_calls_init_all_taps(&tapinfo_);
3928 |
3929 | tap_data = &tapinfo_;
3930 | tap_free = sharkd_session_free_tap_voip_calls_cb;
3931 | }
3932 | else if (!strncmp(tok_tap, "voip-convs:", 11))
3933 | {
3934 | int len;
3935 | unsigned int min, max;
3936 | struct sharkd_voip_convs_req *voip_convs_req;
3937 | const char *conv_arg = tok_tap + 11;
3938 |
3939 | // parse tok_tap to get which call we are asking for
3940 | if (*conv_arg == 0) {
3941 | // set all bits of voip_conv_sel (-1 in binary is all 1's)
3942 | memset(voip_conv_sel, -1, sizeof(voip_conv_sel));
3943 | } else {
3944 | memset(voip_conv_sel, 0, sizeof(voip_conv_sel));
3945 |
3946 | while (*conv_arg != 0) {
3947 | if (*conv_arg == ',') {
3948 | conv_arg++;
3949 | }
3950 | if (sscanf(conv_arg, "%u-%u%n", &min, &max, &len) == 2) {
3951 | conv_arg += len;
3952 | } else if (sscanf(conv_arg, "%u%n", &min, &len) == 1) {
3953 | max = min;
3954 | conv_arg += len;
3955 | } else {
3956 | sharkd_json_error(
3957 | rpcid, -11014, NULL((void*)0),
3958 | "sharkd_session_process_tap() voip-convs=%s invalid 'convs' parameter", tok_tap
3959 | );
3960 | return;
3961 | }
3962 | if (min > max || min >= VOIP_CONV_MAX((sizeof(int) * 8) * ((1<<(sizeof(uint16_t) * 8))/(sizeof (int) * 8))) || max >= VOIP_CONV_MAX((sizeof(int) * 8) * ((1<<(sizeof(uint16_t) * 8))/(sizeof (int) * 8)))) {
3963 | sharkd_json_error(
3964 | rpcid, -11012, NULL((void*)0),
3965 | "sharkd_session_process_tap() voip-convs=%s invalid 'convs' number range", tok_tap
3966 | );
3967 | return;
3968 | }
3969 | for(; min <= max; min++) {
3970 | voip_conv_sel[min / VOIP_CONV_BITS(sizeof(int) * 8)] |= 1 << (min % VOIP_CONV_BITS(sizeof(int) * 8));
3971 | }
3972 | }
3973 | }
3974 |
3975 | voip_stat_init_tapinfo();
3976 |
3977 | voip_convs_req = (struct sharkd_voip_convs_req *) g_malloc0(sizeof(*voip_convs_req));
3978 | voip_convs_req->tapinfo = &tapinfo_;
3979 | voip_convs_req->tap_name = tok_tap;
3980 |
3981 | tap_error = register_tap_listener("frame", voip_convs_req, tap_filter, 0, NULL((void*)0), NULL((void*)0), sharkd_session_process_tap_voip_convs_cb, NULL((void*)0));
3982 |
3983 | tapinfo_.session = cfile.epan;
3984 | voip_calls_init_all_taps(&tapinfo_);
3985 |
3986 | tap_data = voip_convs_req;
3987 | tap_free = sharkd_session_free_tap_voip_convs_cb;
3988 | }
3989 | else if (!strncmp(tok_tap, "hosts:", 6))
3990 | {
3991 | bool_Bool dump_v4;
3992 | bool_Bool dump_v6;
3993 | struct sharkd_hosts_req *hosts_req;
3994 | const char *proto_arg;
3995 | char **proto_tokens;
3996 | int proto_count;
3997 |
3998 | proto_arg = tok_tap + 6;
3999 |
4000 | if (strlen(proto_arg) == 0) {
4001 | dump_v4 = true1;
4002 | dump_v6 = true1;
4003 | } else {
4004 | dump_v4 = false0;
4005 | dump_v6 = false0;
4006 |
4007 | proto_tokens = g_strsplit(proto_arg, ",", 0);
4008 | proto_count = 0;
4009 | while (proto_tokens[proto_count]) {
4010 | if (!strcmp("ip", proto_tokens[proto_count]) ||
4011 | !strcmp("ipv4", proto_tokens[proto_count])) {
4012 | dump_v4 = true1;
4013 | } else if (!strcmp("ipv6", proto_tokens[proto_count])) {
4014 | dump_v6 = true1;
4015 | } else {
4016 | g_strfreev(proto_tokens);
4017 | sharkd_json_error(
4018 | rpcid, -11015, NULL((void*)0),
4019 | "sharkd_session_process_tap() hosts=%s invalid 'protos' parameter", tok_tap
4020 | );
4021 | return;
4022 | }
4023 | proto_count++;
4024 | }
4025 | g_strfreev(proto_tokens);
4026 | }
4027 |
4028 | hosts_req = (struct sharkd_hosts_req *)g_malloc0(sizeof(*hosts_req));
4029 | hosts_req->dump_v4 = dump_v4;
4030 | hosts_req->dump_v6 = dump_v6;
4031 | hosts_req->tap_name = tok_tap;
4032 |
4033 | tap_error = register_tap_listener("frame", hosts_req, tap_filter, TL_REQUIRES_PROTO_TREE0x00000001, NULL((void*)0), NULL((void*)0), sharkd_session_process_tap_hosts_cb, NULL((void*)0));
4034 |
4035 | tap_data = hosts_req;
4036 | tap_free = sharkd_session_free_tap_hosts_cb;
4037 | }
4038 | else
4039 | {
4040 | sharkd_json_error(
4041 | rpcid, -11012, NULL((void*)0),
4042 | "sharkd_session_process_tap() %s not recognized", tok_tap
4043 | );
4044 | return;
4045 | }
4046 |
4047 | if (tap_error)
4048 | {
4049 | sharkd_json_error(
4050 | rpcid, -11013, NULL((void*)0),
4051 | "sharkd_session_process_tap() name=%s error=%s", tok_tap, tap_error->str
4052 | );
4053 | g_string_free(tap_error, TRUE)(__builtin_constant_p ((!(0))) ? (((!(0))) ? (g_string_free) ( (tap_error), ((!(0)))) : g_string_free_and_steal (tap_error)) : (g_string_free) ((tap_error), ((!(0)))));
4054 | if (tap_free)
4055 | tap_free(tap_data);
4056 | return;
4057 | }
4058 |
4059 | taps_data[taps_count] = tap_data;
4060 | taps_free[taps_count] = tap_free;
4061 | taps_count++;
4062 | }
4063 |
4064 | fprintf(stderrstderr, "sharkd_session_process_tap() count=%d\n", taps_count);
4065 | if (taps_count == 0)
4066 | {
4067 | sharkd_json_result_prologue(rpcid);
4068 | sharkd_json_array_open("taps");
4069 | sharkd_json_array_close();
4070 | sharkd_json_result_epilogue();
4071 | return;
4072 | }
4073 |
4074 | sharkd_json_result_prologue(rpcid);
4075 | sharkd_json_array_open("taps");
4076 | sharkd_retap();
4077 | sharkd_json_array_close();
4078 | sharkd_json_result_epilogue();
4079 |
4080 | for (i = 0; i < taps_count; i++)
4081 | {
4082 | if (taps_data[i])
4083 | remove_tap_listener(taps_data[i]);
4084 |
4085 | if (taps_free[i])
4086 | taps_free[i](taps_data[i]);
4087 | }
4088 | }
4089 |
4090 | /**
4091 | * sharkd_session_process_follow()
4092 | *
4093 | * Process follow request
4094 | *
4095 | * Input:
4096 | * (m) follow - follow protocol request (e.g. HTTP)
4097 | * (m) filter - filter request (e.g. tcp.stream == 1)
4098 | * (m) stream - stream index number
4099 | * (o) sub_stream - follow sub-stream index number (e.g. for HTTP/2 and QUIC streams)
4100 | *
4101 | * Output object with attributes:
4102 | *
4103 | * (m) err - error code
4104 | * (m) shost - server host
4105 | * (m) sport - server port
4106 | * (m) sbytes - server send bytes count
4107 | * (m) chost - client host
4108 | * (m) cport - client port
4109 | * (m) cbytes - client send bytes count
4110 | * (o) payloads - array of object with attributes:
4111 | * (o) s - set if server sent, else client
4112 | * (m) n - packet number
4113 | * (m) d - data base64 encoded
4114 | */
4115 | static void
4116 | sharkd_session_process_follow(char *buf, const jsmntok_t *tokens, int count)
4117 | {
4118 | const char *tok_follow = json_find_attr(buf, tokens, count, "follow");
4119 | const char *tok_filter = json_find_attr(buf, tokens, count, "filter");
4120 | const char *tok_sub_stream = json_find_attr(buf, tokens, count, "sub_stream");
4121 |
4122 | register_follow_t *follower;
4123 | GString *tap_error;
4124 |
4125 | follow_info_t *follow_info;
4126 | const char *host;
4127 | char *port;
4128 |
4129 | follower = get_follow_by_name(tok_follow);
4130 | if (!follower)
4131 | {
4132 | sharkd_json_error(
4133 | rpcid, -12001, NULL((void*)0),
4134 | "sharkd_session_process_follow() follower=%s not found", tok_follow
4135 | );
4136 | return;
4137 | }
4138 |
4139 | uint64_t substream_id = SUBSTREAM_UNUSED0xFFFFFFFFFFFFFFFFUL;
4140 | if (tok_sub_stream)
4141 | {
4142 | ws_strtou64(tok_sub_stream, NULL((void*)0), &substream_id);
4143 | }
4144 |
4145 | /* follow_reset_stream ? */
4146 | follow_info = g_new0(follow_info_t, 1)((follow_info_t *) g_malloc0_n ((1), sizeof (follow_info_t)));
4147 | follow_info->substream_id = substream_id;
4148 | /* gui_data, filter_out_filter not set, but not used by dissector */
4149 |
4150 | tap_error = register_tap_listener(get_follow_tap_string(follower), follow_info, tok_filter, 0, NULL((void*)0), get_follow_tap_handler(follower), NULL((void*)0), NULL((void*)0));
4151 | if (tap_error)
4152 | {
4153 | sharkd_json_error(
4154 | rpcid, -12002, NULL((void*)0),
4155 | "sharkd_session_process_follow() name=%s error=%s", tok_follow, tap_error->str
4156 | );
4157 | g_string_free(tap_error, TRUE)(__builtin_constant_p ((!(0))) ? (((!(0))) ? (g_string_free) ( (tap_error), ((!(0)))) : g_string_free_and_steal (tap_error)) : (g_string_free) ((tap_error), ((!(0)))));
4158 | g_free(follow_info)(__builtin_object_size ((follow_info), 0) != ((size_t) - 1)) ? g_free_sized (follow_info, __builtin_object_size ((follow_info ), 0)) : (g_free) (follow_info);
4159 | return;
4160 | }
4161 |
4162 | sharkd_retap();
4163 |
4164 | sharkd_json_result_prologue(rpcid);
4165 |
4166 | /* Server information: hostname, port, bytes sent */
4167 | host = address_to_name(&follow_info->server_ip);
4168 | sharkd_json_value_string("shost", host);
4169 |
4170 | port = get_follow_port_to_display(follower)(NULL((void*)0), follow_info->server_port);
4171 | sharkd_json_value_string("sport", port);
4172 | wmem_free(NULL((void*)0), port);
4173 |
4174 | sharkd_json_value_anyf("sbytes", "%u", follow_info->bytes_written[0]);
4175 |
4176 | /* Client information: hostname, port, bytes sent */
4177 | host = address_to_name(&follow_info->client_ip);
4178 | sharkd_json_value_string("chost", host);
4179 |
4180 | port = get_follow_port_to_display(follower)(NULL((void*)0), follow_info->client_port);
4181 | sharkd_json_value_string("cport", port);
4182 | wmem_free(NULL((void*)0), port);
4183 |
4184 | sharkd_json_value_anyf("cbytes", "%u", follow_info->bytes_written[1]);
4185 |
4186 | if (follow_info->payload)
4187 | {
4188 | follow_record_t *follow_record;
4189 | GList *cur;
4190 |
4191 | sharkd_json_array_open("payloads");
4192 | for (cur = g_list_last(follow_info->payload); cur; cur = g_list_previous(cur)((cur) ? (((GList *)(cur))->prev) : ((void*)0)))
4193 | {
4194 | follow_record = (follow_record_t *) cur->data;
4195 |
4196 | json_dumper_begin_object(&dumper);
4197 |
4198 | sharkd_json_value_anyf("n", "%u", follow_record->packet_num);
4199 | sharkd_json_value_base64("d", follow_record->data->data, follow_record->data->len);
4200 |
4201 | if (follow_record->is_server)
4202 | sharkd_json_value_anyf("s", "%d", 1);
4203 |
4204 | json_dumper_end_object(&dumper);
4205 | }
4206 | sharkd_json_array_close();
4207 | }
4208 |
4209 | sharkd_json_result_epilogue();
4210 |
4211 | remove_tap_listener(follow_info);
4212 | follow_info_free(follow_info);
4213 | }
4214 |
4215 | static void
4216 | // NOLINTNEXTLINE(misc-no-recursion)
4217 | sharkd_session_process_frame_cb_tree(const char *key, epan_dissect_t *edt, proto_tree *tree, tvbuff_t **tvbs, bool_Bool display_hidden)
4218 | {
4219 | proto_node *node;
4220 |
4221 | sharkd_json_array_open(key);
4222 | for (node = tree->first_child; node; node = node->next)
4223 | {
4224 | field_info *finfo = PNODE_FINFO(node)((node)->finfo);
4225 |
4226 | if (!finfo)
4227 | continue;
4228 |
4229 | if (!display_hidden && FI_GET_FLAG(finfo, FI_HIDDEN)((finfo) ? ((finfo)->flags & (0x00000001)) : 0))
4230 | continue;
4231 |
4232 | json_dumper_begin_object(&dumper);
4233 |
4234 | if (!finfo->rep)
4235 | {
4236 | char label_str[ITEM_LABEL_LENGTH240];
4237 |
4238 | label_str[0] = '\0';
4239 | proto_item_fill_label(finfo, label_str, NULL((void*)0));
4240 | sharkd_json_value_string("l", label_str);
4241 | }
4242 | else
4243 | {
4244 | sharkd_json_value_string("l", finfo->rep->representation);
4245 | }
4246 |
4247 | if (finfo->ds_tvb && tvbs && tvbs[0] != finfo->ds_tvb)
4248 | {
4249 | int idx;
4250 |
4251 | for (idx = 1; tvbs[idx]; idx++)
4252 | {
4253 | if (tvbs[idx] == finfo->ds_tvb)
4254 | {
4255 | sharkd_json_value_anyf("ds", "%d", idx);
4256 | break;
4257 | }
4258 | }
4259 | }
4260 |
4261 | if (finfo->length > 0)
4262 | sharkd_json_value_anyf("h", "[%d,%d]", finfo->start, finfo->length);
4263 |
4264 | if (finfo->appendix_length > 0)
4265 | sharkd_json_value_anyf("i", "[%d,%d]", finfo->appendix_start, finfo->appendix_length);
4266 |
4267 |
4268 | if (finfo->hfinfo)
4269 | {
4270 | char *filter;
4271 |
4272 | if (finfo->hfinfo->type == FT_PROTOCOL)
4273 | {
4274 | sharkd_json_value_string("t", "proto");
4275 | }
4276 | else if (finfo->hfinfo->type == FT_FRAMENUM)
4277 | {
4278 | sharkd_json_value_string("t", "framenum");
4279 | sharkd_json_value_anyf("fnum", "%u", fvalue_get_uinteger(finfo->value));
4280 | }
4281 | else if (FI_GET_FLAG(finfo, FI_URL)((finfo) ? ((finfo)->flags & (0x00000004)) : 0) && FT_IS_STRING(finfo->hfinfo->type)((finfo->hfinfo->type) == FT_STRING || (finfo->hfinfo ->type) == FT_STRINGZ || (finfo->hfinfo->type) == FT_STRINGZPAD || (finfo->hfinfo->type) == FT_STRINGZTRUNC || (finfo-> hfinfo->type) == FT_UINT_STRING || (finfo->hfinfo->type ) == FT_AX25))
4282 | {
4283 | char *url = fvalue_to_string_repr(NULL((void*)0), finfo->value, FTREPR_DISPLAY, finfo->hfinfo->display);
4284 |
4285 | sharkd_json_value_string("t", "url");
4286 | sharkd_json_value_string("url", url);
4287 | wmem_free(NULL((void*)0), url);
4288 | }
4289 |
4290 | filter = proto_construct_match_selected_string(finfo, edt);
4291 | if (filter)
4292 | {
4293 | sharkd_json_value_string("f", filter);
4294 | wmem_free(NULL((void*)0), filter);
4295 | }
4296 |
4297 | if (finfo->hfinfo->abbrev)
4298 | sharkd_json_value_string("fn", finfo->hfinfo->abbrev);
4299 | }
4300 |
4301 | if (FI_GET_FLAG(finfo, FI_GENERATED)((finfo) ? ((finfo)->flags & (0x00000002)) : 0))
4302 | sharkd_json_value_anyf("g", "true");
4303 |
4304 | if (FI_GET_FLAG(finfo, FI_HIDDEN)((finfo) ? ((finfo)->flags & (0x00000001)) : 0))
4305 | sharkd_json_value_anyf("v", "true");
4306 |
4307 | if (FI_GET_FLAG(finfo, PI_SEVERITY_MASK)((finfo) ? ((finfo)->flags & (0x00F00000)) : 0))
4308 | {
4309 | const char *severity = try_val_to_str(FI_GET_FLAG(finfo, PI_SEVERITY_MASK)((finfo) ? ((finfo)->flags & (0x00F00000)) : 0), expert_severity_vals);
4310 |
4311 | ws_assert(severity != NULL)do { if ((1) && !(severity != ((void*)0))) ws_log_fatal_full ("", LOG_LEVEL_ERROR, "sharkd_session.c", 4311, __func__, "assertion failed: %s" , "severity != ((void*)0)"); } while (0);
4312 |
4313 | sharkd_json_value_string("s", severity);
4314 | }
4315 |
4316 | if (((proto_tree *) node)->first_child)
4317 | {
4318 | if (finfo->tree_type != -1)
4319 | sharkd_json_value_anyf("e", "%d", finfo->tree_type);
4320 |
4321 | // We recurse here but our depth is limited
4322 | sharkd_session_process_frame_cb_tree("n", edt, (proto_tree *) node, tvbs, display_hidden);
4323 | }
4324 |
4325 | json_dumper_end_object(&dumper);
4326 | }
4327 | sharkd_json_array_close();
4328 | }
4329 |
4330 | static bool_Bool
4331 | sharkd_follower_visit_layers_cb(const void *key _U___attribute__((unused)), void *value, void *user_data)
4332 | {
4333 | register_follow_t *follower = (register_follow_t *) value;
4334 | epan_dissect_t *edt = (epan_dissect_t *) user_data;
4335 | packet_info *pi = &edt->pi;
4336 |
4337 | const int proto_id = get_follow_proto_id(follower);
4338 |
4339 | uint32_t ignore_stream;
4340 | uint32_t ignore_sub_stream;
4341 |
4342 | if (proto_is_frame_protocol(pi->layers, proto_get_protocol_filter_name(proto_id)))
4343 | {
4344 | const char *layer_proto = proto_get_protocol_short_name(find_protocol_by_id(proto_id));
4345 | char *follow_filter;
4346 |
4347 | follow_filter = get_follow_conv_func(follower)(edt, pi, &ignore_stream, &ignore_sub_stream);
4348 |
4349 | json_dumper_begin_array(&dumper);
4350 | json_dumper_value_string(&dumper, layer_proto);
4351 | json_dumper_value_string(&dumper, follow_filter);
4352 | json_dumper_end_array(&dumper);
4353 |
4354 | g_free(follow_filter)(__builtin_object_size ((follow_filter), 0) != ((size_t) - 1) ) ? g_free_sized (follow_filter, __builtin_object_size ((follow_filter ), 0)) : (g_free) (follow_filter);
4355 | }
4356 |
4357 | return false0;
4358 | }
4359 |
4360 | static bool_Bool
4361 | sharkd_followers_visit_layers_cb(const void *key _U___attribute__((unused)), void *value, void *user_data)
4362 | {
4363 | register_follow_t *follower = (register_follow_t *) value;
4364 | epan_dissect_t *edt = (epan_dissect_t *) user_data;
4365 | packet_info *pi = &edt->pi;
4366 |
4367 | const int proto_id = get_follow_proto_id(follower);
4368 |
4369 | unsigned stream;
4370 | unsigned sub_stream;
4371 |
4372 | if (proto_is_frame_protocol(pi->layers, proto_get_protocol_filter_name(proto_id)))
4373 | {
4374 | const char *layer_proto = proto_get_protocol_short_name(find_protocol_by_id(proto_id));
4375 | char *follow_filter;
4376 |
4377 | follow_filter = get_follow_conv_func(follower)(edt, pi, &stream, &sub_stream);
4378 |
4379 | sharkd_json_object_open(NULL((void*)0));
4380 | sharkd_json_value_string("protocol", layer_proto);
4381 | sharkd_json_value_string("filter", follow_filter);
4382 | if (get_follow_stream_count_func(follower) != NULL((void*)0))
4383 | {
4384 | sharkd_json_value_anyf("stream", "%u", stream);
4385 | }
4386 | if (get_follow_sub_stream_id_func(follower) != NULL((void*)0))
4387 | {
4388 | sharkd_json_value_anyf("sub_stream", "%u", sub_stream);
4389 | }
4390 | sharkd_json_object_close();
4391 |
4392 | g_free(follow_filter)(__builtin_object_size ((follow_filter), 0) != ((size_t) - 1) ) ? g_free_sized (follow_filter, __builtin_object_size ((follow_filter ), 0)) : (g_free) (follow_filter);
4393 | }
4394 |
4395 | return false0;
4396 | }
4397 |
4398 | struct sharkd_frame_request_data
4399 | {
4400 | bool_Bool display_hidden;
4401 | };
4402 |
4403 | static void
4404 | sharkd_session_process_add_data_source(struct data_source *src, bool_Bool add_description)
4405 | {
4406 | tvbuff_t *tvb;
4407 | unsigned length;
4408 |
4409 | if (add_description) {
4410 | char *src_description = get_data_source_description(src);
4411 |
4412 | sharkd_json_value_string("name", src_description);
4413 | wmem_free(NULL((void*)0), src_description);
4414 | }
4415 |
4416 | tvb = get_data_source_tvb(src);
4417 |
4418 | TRY{ except_t *volatile exc; volatile int except_state = 0; static const except_id_t catch_spec[] = { { 1, 0 } }; { struct except_stacknode except_sn; struct except_catch except_ch; except_setup_try(& except_sn, &except_ch, catch_spec, 1); if (_setjmp (except_ch .except_jmp)) *(&exc) = &except_ch.except_obj; else * (&exc) = 0; if(except_state & 1) except_state |= 2; except_state &= ~1; if (except_state == 0 && exc == 0) {
4419 | length = tvb_captured_length(tvb);
4420 |
4421 | if (length != 0)
4422 | {
4423 | const unsigned char *cp = tvb_get_ptr(tvb, 0, length);
4424 |
4425 | /* XXX pi.fd->encoding */
4426 | sharkd_json_value_base64("bytes", cp, length);
4427 | }
4428 | else
4429 | {
4430 | sharkd_json_value_base64("bytes", (const uint8_t*)"", 0);
4431 | }
4432 | } CATCH_BOUNDS_AND_DISSECTOR_ERRORSif (except_state == 0 && exc != 0 && (exc-> except_id.except_code == (1) || exc->except_id.except_code == (4) || exc->except_id.except_code == (2) || exc->except_id .except_code == (3) || exc->except_id.except_code == (7) || exc->except_id.except_code == (6) || exc->except_id.except_code == (9)) && (except_state|=1)) {
4433 | /* tvb_captured_length can throw DissectorError. With an
4434 | * offset of 0 and a length of the captured length, tvb_get_ptr
4435 | * can throw DissectorError or various bounds errors. We have
4436 | * to catch it so that the JSON is valid. */
4437 | sharkd_json_value_base64("bytes", (const uint8_t*)"", 0);
4438 | } CATCH_ALLif (except_state == 0 && exc != 0 && (except_state |=1)) {
4439 | ws_assert_not_reached()ws_log_fatal_full("", LOG_LEVEL_ERROR, "sharkd_session.c", 4439 , __func__, "assertion \"not reached\" failed");
4440 | }
4441 | ENDTRYif(!(except_state&1) && exc != 0) except_rethrow( exc); except_free(except_ch.except_obj.except_dyndata); except_pop (); };};
4442 | }
4443 |
4444 | static void
4445 | sharkd_session_process_frame_cb(epan_dissect_t *edt, proto_tree *tree, struct epan_column_info *cinfo, const GSList *data_src, void *data)
4446 | {
4447 | packet_info *pi = &edt->pi;
4448 | frame_data *fdata = pi->fd;
4449 | wtap_block_t pkt_block = NULL((void*)0);
4450 |
4451 | const struct sharkd_frame_request_data * const req_data = (const struct sharkd_frame_request_data * const) data;
4452 | const bool_Bool display_hidden = (req_data) ? req_data->display_hidden : false0;
4453 |
4454 | sharkd_json_result_prologue(rpcid);
4455 |
4456 | if (fdata->has_modified_block)
4457 | pkt_block = sharkd_get_modified_block(fdata);
4458 | else
4459 | pkt_block = pi->rec->block;
4460 |
4461 | if (pkt_block)
4462 | {
4463 | unsigned i;
4464 | unsigned n;
4465 | char *comment;
4466 |
4467 | n = wtap_block_count_option(pkt_block, OPT_COMMENT1);
4468 |
4469 | sharkd_json_array_open("comment");
4470 | for (i = 0; i < n; i++) {
4471 | if (WTAP_OPTTYPE_SUCCESS == wtap_block_get_nth_string_option_value(pkt_block, OPT_COMMENT1, i, &comment)) {
4472 | sharkd_json_value_string(NULL((void*)0), comment);
4473 | }
4474 | }
4475 | sharkd_json_array_close();
4476 | }
4477 |
4478 | if (tree)
4479 | {
4480 | tvbuff_t **tvbs = NULL((void*)0);
4481 |
4482 | /* arrayize data src, to speedup searching for ds_tvb index */
4483 | if (data_src && data_src->next /* only needed if there are more than one data source */)
4484 | {
4485 | unsigned count = g_slist_length((GSList *) data_src);
4486 | unsigned i;
4487 |
4488 | tvbs = (tvbuff_t **) g_malloc0((count + 1) * sizeof(*tvbs));
4489 |
4490 | for (i = 0; i < count; i++)
4491 | {
4492 | const struct data_source *src = (const struct data_source *) g_slist_nth_data((GSList *) data_src, i);
4493 |
4494 | tvbs[i] = get_data_source_tvb(src);
4495 | }
4496 |
4497 | tvbs[count] = NULL((void*)0);
4498 | }
4499 |
4500 | sharkd_session_process_frame_cb_tree("tree", edt, tree, tvbs, display_hidden);
4501 |
4502 | g_free(tvbs)(__builtin_object_size ((tvbs), 0) != ((size_t) - 1)) ? g_free_sized (tvbs, __builtin_object_size ((tvbs), 0)) : (g_free) (tvbs);
4503 | }
4504 |
4505 | if (cinfo)
4506 | {
4507 | unsigned col;
4508 |
4509 | sharkd_json_array_open("col");
4510 | for (col = 0; col < cinfo->num_cols; ++col)
4511 | {
4512 | sharkd_json_value_string(NULL((void*)0), get_column_text(cinfo, col));
4513 | }
4514 | sharkd_json_array_close();
4515 | }
4516 |
4517 | if (fdata->ignored)
4518 | sharkd_json_value_anyf("i", "true");
4519 |
4520 | if (fdata->marked)
4521 | sharkd_json_value_anyf("m", "true");
4522 |
4523 | if (fdata->color_filter)
4524 | {
4525 | sharkd_json_value_stringf("bg", "%06x", color_t_to_rgb(&fdata->color_filter->bg_color));
4526 | sharkd_json_value_stringf("fg", "%06x", color_t_to_rgb(&fdata->color_filter->fg_color));
4527 | }
4528 |
4529 | if (data_src)
4530 | {
4531 | struct data_source *src = (struct data_source *) data_src->data;
4532 | bool_Bool ds_open = false0;
4533 |
4534 | sharkd_session_process_add_data_source(src, ds_open);
4535 |
4536 | data_src = data_src->next;
4537 | if (data_src)
4538 | {
4539 | sharkd_json_array_open("ds");
4540 | ds_open = true1;
4541 | }
4542 |
4543 | while (data_src)
4544 | {
4545 | src = (struct data_source *) data_src->data;
4546 |
4547 | json_dumper_begin_object(&dumper);
4548 |
4549 | sharkd_session_process_add_data_source(src, ds_open);
4550 |
4551 | json_dumper_end_object(&dumper);
4552 |
4553 | data_src = data_src->next;
4554 | }
4555 |
4556 | /* close ds, only if was opened */
4557 | if (ds_open)
4558 | sharkd_json_array_close();
4559 | }
4560 |
4561 | sharkd_json_array_open("fol");
4562 | follow_iterate_followers(sharkd_follower_visit_layers_cb, edt);
4563 | sharkd_json_array_close();
4564 |
4565 | sharkd_json_array_open("followers");
4566 | follow_iterate_followers(sharkd_followers_visit_layers_cb, edt);
4567 | sharkd_json_array_close();
4568 |
4569 | sharkd_json_result_epilogue();
4570 | }
4571 |
4572 | #define SHARKD_IOGRAPH_MAX_ITEMS1 << 25 1 << 25 /* 33,554,432 limit of items, same as max_io_items_ in ui/qt/io_graph_dialog.h */
4573 |
4574 | struct sharkd_iograph
4575 | {
4576 | /* config */
4577 | int hf_index;
4578 | io_graph_item_unit_t calc_type;
4579 | uint32_t interval;
4580 | bool_Bool aot;
4581 |
4582 | /* result */
4583 | int space_items;
4584 | int num_items;
4585 | io_graph_item_t *items;
4586 | GString *error;
4587 | };
4588 |
4589 | static tap_packet_status
4590 | sharkd_iograph_packet(void *g, packet_info *pinfo, epan_dissect_t *edt, const void *dummy _U___attribute__((unused)), tap_flags_t flags _U___attribute__((unused)))
4591 | {
4592 | struct sharkd_iograph *graph = (struct sharkd_iograph *) g;
4593 | int idx;
4594 | bool_Bool update_succeeded;
4595 |
4596 | int64_t tmp_idx = get_io_graph_index(pinfo, graph->interval);
4597 | if (tmp_idx < 0 || tmp_idx >= SHARKD_IOGRAPH_MAX_ITEMS1 << 25)
1 | Assuming 'tmp_idx' is >= 0 | →
2 | ← | Assuming the condition is false | →
3 | ← | Taking false branch | →
4598 | return TAP_PACKET_DONT_REDRAW;
4599 |
4600 | idx = (int)tmp_idx;
4601 |
4602 | if (idx + 1 > graph->num_items)
4 | ← | Assuming the condition is true | →
5 | ← | Taking true branch | →
4603 | {
4604 | if (idx + 1 > graph->space_items)
6 | ← | Assuming the condition is false | →
7 | ← | Taking false branch | →
4605 | {
4606 | int new_size = idx + 1024;
4607 |
4608 | graph->items = (io_graph_item_t *) g_realloc(graph->items, sizeof(io_graph_item_t) * new_size);
4609 | reset_io_graph_items(&graph->items[graph->space_items], new_size - graph->space_items, graph->hf_index);
4610 |
4611 | graph->space_items = new_size;
4612 | }
4613 | else if (graph->items == NULL((void*)0))
8 | ← | Assuming field 'items' is equal to NULL | →
9 | ← | Taking true branch | →
4614 | {
4615 | graph->items = g_new(io_graph_item_t, graph->space_items)((io_graph_item_t *) g_malloc_n ((graph->space_items), sizeof (io_graph_item_t)));
10 | ← | Uninitialized value stored to field 'first_frame_in_invl' | →
4616 | reset_io_graph_items(graph->items, graph->space_items, graph->hf_index);
11 | ← | Calling 'reset_io_graph_items' | →
14 | ← | Returning from 'reset_io_graph_items' | →
4617 | }
4618 |
4619 | graph->num_items = idx + 1;
4620 | }
4621 |
4622 | update_succeeded = update_io_graph_item(graph->items, idx, pinfo, edt, graph->hf_index, graph->calc_type, graph->interval);
15 | ← | Calling 'update_io_graph_item' | →
4623 | /* XXX - TAP_PACKET_FAILED if the item couldn't be updated, with an error message? */
4624 | return update_succeeded ? TAP_PACKET_REDRAW : TAP_PACKET_DONT_REDRAW;
4625 | }
4626 |
4627 | /**
4628 | * sharkd_session_process_iograph()
4629 | *
4630 | * Process iograph request
4631 | *
4632 | * Input:
4633 | * (o) interval - interval time, if not specified: 1000
4634 | * (o) interval_units - units for interval time, must be 's', 'ms' or 'us', if not specified: ms
4635 | * (m) graph0 - First graph request
4636 | * (o) graph1...graph9 - Other graph requests
4637 | * (o) filter0 - First graph filter
4638 | * (o) filter1...filter9 - Other graph filters
4639 | *
4640 | * Graph requests can be one of: "packets", "bytes", "bits", "sum:<field>", "frames:<field>", "max:<field>", "min:<field>", "avg:<field>", "load:<field>",
4641 | * if you use variant with <field>, you need to pass field name in filter request.
4642 | *
4643 | * Output object with attributes:
4644 | * (m) iograph - array of graph results with attributes:
4645 | * errmsg - graph cannot be constructed
4646 | * items - graph values, zeros are skipped, if value is not a number it's next index encoded as hex string
4647 | */
4648 | static void
4649 | sharkd_session_process_iograph(char *buf, const jsmntok_t *tokens, int count)
4650 | {
4651 | const char *tok_interval = json_find_attr(buf, tokens, count, "interval");
4652 | const char *tok_interval_units = json_find_attr(buf, tokens, count, "interval_units");
4653 | struct sharkd_iograph graphs[10];
4654 | bool_Bool is_any_ok = false0;
4655 | int graph_count;
4656 |
4657 | int i;
4658 |
4659 | /* default: 1000ms = one per second */
4660 | uint32_t interval = 1000;
4661 | const char *interval_units = "ms";
4662 |
4663 | if (tok_interval)
4664 | ws_strtou32(tok_interval, NULL((void*)0), &interval);
4665 |
4666 | if (tok_interval_units)
4667 | {
4668 | if (strcmp(tok_interval_units, "us") != 0 &&
4669 | strcmp(tok_interval_units, "ms") != 0 &&
4670 | strcmp(tok_interval_units, "s") != 0)
4671 | {
4672 | sharkd_json_error(
4673 | rpcid, -7003, NULL((void*)0),
4674 | "Invalid interval_units parameter: '%s', must be 's', 'ms' or 'us'", tok_interval_units
4675 | );
4676 | return;
4677 | }
4678 | interval_units = tok_interval_units;
4679 | }
4680 |
4681 | uint32_t interval_us = 0;
4682 | if (strcmp(interval_units, "us") == 0)
4683 | {
4684 | interval_us = interval;
4685 | }
4686 | else if (strcmp(interval_units, "ms") == 0)
4687 | {
4688 | interval_us = 1000 * interval;
4689 | }
4690 | else if (strcmp(interval_units, "s") == 0)
4691 | {
4692 | interval_us = 1000000 * interval;
4693 | }
4694 |
4695 | for (i = graph_count = 0; i < (int) G_N_ELEMENTS(graphs)(sizeof (graphs) / sizeof ((graphs)[0])); i++)
4696 | {
4697 | struct sharkd_iograph *graph = &graphs[graph_count];
4698 |
4699 | const char *tok_graph;
4700 | const char *tok_filter;
4701 | char tok_format_buf[32];
4702 | const char *field_name;
4703 | const char *tok_aot;
4704 |
4705 | snprintf(tok_format_buf, sizeof(tok_format_buf), "graph%d", i);
4706 | tok_graph = json_find_attr(buf, tokens, count, tok_format_buf);
4707 | if (!tok_graph)
4708 | break;
4709 |
4710 | snprintf(tok_format_buf, sizeof(tok_format_buf), "filter%d", i);
4711 | tok_filter = json_find_attr(buf, tokens, count, tok_format_buf);
4712 |
4713 | if (!strcmp(tok_graph, "packets"))
4714 | graph->calc_type = IOG_ITEM_UNIT_PACKETS;
4715 | else if (!strcmp(tok_graph, "bytes"))
4716 | graph->calc_type = IOG_ITEM_UNIT_BYTES;
4717 | else if (!strcmp(tok_graph, "bits"))
4718 | graph->calc_type = IOG_ITEM_UNIT_BITS;
4719 | else if (g_str_has_prefix(tok_graph, "sum:")(__builtin_constant_p ("sum:")? __extension__ ({ const char * const __str = (tok_graph); const char * const __prefix = ("sum:" ); gboolean __result = (0); if (__str == ((void*)0) || __prefix == ((void*)0)) __result = (g_str_has_prefix) (__str, __prefix ); else { const size_t __str_len = strlen (((__str) + !(__str ))); const size_t __prefix_len = strlen (((__prefix) + !(__prefix ))); if (__str_len >= __prefix_len) __result = memcmp (((__str ) + !(__str)), ((__prefix) + !(__prefix)), __prefix_len) == 0 ; } __result; }) : (g_str_has_prefix) (tok_graph, "sum:") ))
4720 | graph->calc_type = IOG_ITEM_UNIT_CALC_SUM;
4721 | else if (g_str_has_prefix(tok_graph, "frames:")(__builtin_constant_p ("frames:")? __extension__ ({ const char * const __str = (tok_graph); const char * const __prefix = ( "frames:"); gboolean __result = (0); if (__str == ((void*)0) || __prefix == ((void*)0)) __result = (g_str_has_prefix) (__str , __prefix); else { const size_t __str_len = strlen (((__str) + !(__str))); const size_t __prefix_len = strlen (((__prefix ) + !(__prefix))); if (__str_len >= __prefix_len) __result = memcmp (((__str) + !(__str)), ((__prefix) + !(__prefix)), __prefix_len ) == 0; } __result; }) : (g_str_has_prefix) (tok_graph, "frames:" ) ))
4722 | graph->calc_type = IOG_ITEM_UNIT_CALC_FRAMES;
4723 | else if (g_str_has_prefix(tok_graph, "fields:")(__builtin_constant_p ("fields:")? __extension__ ({ const char * const __str = (tok_graph); const char * const __prefix = ( "fields:"); gboolean __result = (0); if (__str == ((void*)0) || __prefix == ((void*)0)) __result = (g_str_has_prefix) (__str , __prefix); else { const size_t __str_len = strlen (((__str) + !(__str))); const size_t __prefix_len = strlen (((__prefix ) + !(__prefix))); if (__str_len >= __prefix_len) __result = memcmp (((__str) + !(__str)), ((__prefix) + !(__prefix)), __prefix_len ) == 0; } __result; }) : (g_str_has_prefix) (tok_graph, "fields:" ) ))
4724 | graph->calc_type = IOG_ITEM_UNIT_CALC_FIELDS;
4725 | else if (g_str_has_prefix(tok_graph, "max:")(__builtin_constant_p ("max:")? __extension__ ({ const char * const __str = (tok_graph); const char * const __prefix = ("max:" ); gboolean __result = (0); if (__str == ((void*)0) || __prefix == ((void*)0)) __result = (g_str_has_prefix) (__str, __prefix ); else { const size_t __str_len = strlen (((__str) + !(__str ))); const size_t __prefix_len = strlen (((__prefix) + !(__prefix ))); if (__str_len >= __prefix_len) __result = memcmp (((__str ) + !(__str)), ((__prefix) + !(__prefix)), __prefix_len) == 0 ; } __result; }) : (g_str_has_prefix) (tok_graph, "max:") ))
4726 | graph->calc_type = IOG_ITEM_UNIT_CALC_MAX;
4727 | else if (g_str_has_prefix(tok_graph, "min:")(__builtin_constant_p ("min:")? __extension__ ({ const char * const __str = (tok_graph); const char * const __prefix = ("min:" ); gboolean __result = (0); if (__str == ((void*)0) || __prefix == ((void*)0)) __result = (g_str_has_prefix) (__str, __prefix ); else { const size_t __str_len = strlen (((__str) + !(__str ))); const size_t __prefix_len = strlen (((__prefix) + !(__prefix ))); if (__str_len >= __prefix_len) __result = memcmp (((__str ) + !(__str)), ((__prefix) + !(__prefix)), __prefix_len) == 0 ; } __result; }) : (g_str_has_prefix) (tok_graph, "min:") ))
4728 | graph->calc_type = IOG_ITEM_UNIT_CALC_MIN;
4729 | else if (g_str_has_prefix(tok_graph, "avg:")(__builtin_constant_p ("avg:")? __extension__ ({ const char * const __str = (tok_graph); const char * const __prefix = ("avg:" ); gboolean __result = (0); if (__str == ((void*)0) || __prefix == ((void*)0)) __result = (g_str_has_prefix) (__str, __prefix ); else { const size_t __str_len = strlen (((__str) + !(__str ))); const size_t __prefix_len = strlen (((__prefix) + !(__prefix ))); if (__str_len >= __prefix_len) __result = memcmp (((__str ) + !(__str)), ((__prefix) + !(__prefix)), __prefix_len) == 0 ; } __result; }) : (g_str_has_prefix) (tok_graph, "avg:") ))
4730 | graph->calc_type = IOG_ITEM_UNIT_CALC_AVERAGE;
4731 | else if (g_str_has_prefix(tok_graph, "load:")(__builtin_constant_p ("load:")? __extension__ ({ const char * const __str = (tok_graph); const char * const __prefix = ("load:" ); gboolean __result = (0); if (__str == ((void*)0) || __prefix == ((void*)0)) __result = (g_str_has_prefix) (__str, __prefix ); else { const size_t __str_len = strlen (((__str) + !(__str ))); const size_t __prefix_len = strlen (((__prefix) + !(__prefix ))); if (__str_len >= __prefix_len) __result = memcmp (((__str ) + !(__str)), ((__prefix) + !(__prefix)), __prefix_len) == 0 ; } __result; }) : (g_str_has_prefix) (tok_graph, "load:") ))
4732 | graph->calc_type = IOG_ITEM_UNIT_CALC_LOAD;
4733 | else if (g_str_has_prefix(tok_graph, "throughput:")(__builtin_constant_p ("throughput:")? __extension__ ({ const char * const __str = (tok_graph); const char * const __prefix = ("throughput:"); gboolean __result = (0); if (__str == ((void *)0) || __prefix == ((void*)0)) __result = (g_str_has_prefix) (__str, __prefix); else { const size_t __str_len = strlen (( (__str) + !(__str))); const size_t __prefix_len = strlen (((__prefix ) + !(__prefix))); if (__str_len >= __prefix_len) __result = memcmp (((__str) + !(__str)), ((__prefix) + !(__prefix)), __prefix_len ) == 0; } __result; }) : (g_str_has_prefix) (tok_graph, "throughput:" ) ))
4734 | graph->calc_type = IOG_ITEM_UNIT_CALC_THROUGHPUT;
4735 | else
4736 | break;
4737 |
4738 | field_name = strchr(tok_graph, ':');
4739 | if (field_name)
4740 | field_name = field_name + 1;
4741 |
4742 | /* io_graph_item now supports microseconds (and this parameter
4743 | * is expected to be in microseconds.) */
4744 | graph->interval = interval_us;
4745 |
4746 | graph->hf_index = -1;
4747 | graph->error = check_field_unit(field_name, &graph->hf_index, graph->calc_type, "Packets");
4748 |
4749 | graph->space_items = 0; /* TODO, can avoid realloc()s in sharkd_iograph_packet() by calculating: capture_time / interval */
4750 | graph->num_items = 0;
4751 | graph->items = NULL((void*)0);
4752 |
4753 | snprintf(tok_format_buf, sizeof(tok_format_buf), "aot%d", i);
4754 | tok_aot = json_find_attr(buf, tokens, count, tok_format_buf);
4755 | if (tok_aot!=NULL((void*)0)) {
4756 | graph->aot = (!strcmp(tok_aot, "true")) ? true1 : false0;
4757 | }
4758 | else {
4759 | graph->aot = false0;
4760 | }
4761 |
4762 | if (!graph->error)
4763 | graph->error = register_tap_listener("frame", graph, tok_filter, TL_REQUIRES_PROTO_TREE0x00000001, NULL((void*)0), sharkd_iograph_packet, NULL((void*)0), NULL((void*)0));
4764 |
4765 | graph_count++;
4766 |
4767 | if (graph->error)
4768 | {
4769 | sharkd_json_error(
4770 | rpcid, -6001, NULL((void*)0),
4771 | "%s", graph->error->str
4772 | );
4773 | g_string_free(graph->error, TRUE)(__builtin_constant_p ((!(0))) ? (((!(0))) ? (g_string_free) ( (graph->error), ((!(0)))) : g_string_free_and_steal (graph ->error)) : (g_string_free) ((graph->error), ((!(0)))));
4774 | return;
4775 | }
4776 |
4777 | if (graph->error == NULL((void*)0))
4778 | is_any_ok = true1;
4779 | }
4780 |
4781 | /* retap only if we have at least one ok */
4782 | if (is_any_ok)
4783 | sharkd_retap();
4784 |
4785 | sharkd_json_result_prologue(rpcid);
4786 |
4787 | sharkd_json_array_open("iograph");
4788 | for (i = 0; i < graph_count; i++)
4789 | {
4790 | struct sharkd_iograph *graph = &graphs[i];
4791 |
4792 | json_dumper_begin_object(&dumper);
4793 |
4794 | if (graph->error)
4795 | {
4796 | fprintf(stderrstderr, "SNAP 6002 - we should never get to here.\n");
4797 | g_string_free(graph->error, TRUE)(__builtin_constant_p ((!(0))) ? (((!(0))) ? (g_string_free) ( (graph->error), ((!(0)))) : g_string_free_and_steal (graph ->error)) : (g_string_free) ((graph->error), ((!(0)))));
4798 | exit(-1);
4799 | }
4800 | else
4801 | {
4802 | int idx;
4803 | int next_idx = 0;
4804 |
4805 | sharkd_json_array_open("items");
4806 | for (idx = 0; idx < graph->num_items; idx++)
4807 | {
4808 | double val;
4809 |
4810 | val = get_io_graph_item(graph->items, graph->calc_type, idx, graph->hf_index, &cfile, graph->interval, graph->num_items, graph->aot);
4811 |
4812 | /* if it's zero, don't display */
4813 | if (val == 0.0)
4814 | continue;
4815 |
4816 | /* cause zeros are not printed, need to output index */
4817 | if (next_idx != idx)
4818 | sharkd_json_value_stringf(NULL((void*)0), "%x", idx);
4819 |
4820 | sharkd_json_value_anyf(NULL((void*)0), "%f", val);
4821 | next_idx = idx + 1;
4822 | }
4823 | sharkd_json_array_close();
4824 | }
4825 | json_dumper_end_object(&dumper);
4826 |
4827 | remove_tap_listener(graph);
4828 | g_free(graph->items)(__builtin_object_size ((graph->items), 0) != ((size_t) - 1 )) ? g_free_sized (graph->items, __builtin_object_size ((graph ->items), 0)) : (g_free) (graph->items);
4829 | }
4830 | sharkd_json_array_close();
4831 |
4832 | sharkd_json_result_epilogue();
4833 | }
4834 |
4835 | /**
4836 | * sharkd_session_process_intervals()
4837 | *
4838 | * Process intervals request - generate basic capture file statistics per requested interval.
4839 | *
4840 | * Input:
4841 | * (o) interval - interval time in ms, if not specified: 1000ms
4842 | * (o) filter - filter for generating interval request
4843 | *
4844 | * Output object with attributes:
4845 | * (m) intervals - array of intervals, with indexes:
4846 | * [0] - index of interval,
4847 | * [1] - number of frames during interval,
4848 | * [2] - number of bytes during interval.
4849 | *
4850 | * (m) last - last interval number.
4851 | * (m) frames - total number of frames
4852 | * (m) bytes - total number of bytes
4853 | *
4854 | * NOTE: If frames are not in order, there might be items with same interval index, or even negative one.
4855 | */
4856 | static void
4857 | sharkd_session_process_intervals(char *buf, const jsmntok_t *tokens, int count)
4858 | {
4859 | const char *tok_interval = json_find_attr(buf, tokens, count, "interval");
4860 | const char *tok_filter = json_find_attr(buf, tokens, count, "filter");
4861 |
4862 | const uint8_t *filter_data = NULL((void*)0);
4863 |
4864 | struct
4865 | {
4866 | unsigned int frames;
4867 | uint64_t bytes;
4868 | } st, st_total;
4869 |
4870 | nstime_t *start_ts;
4871 |
4872 | uint32_t interval_ms = 1000; /* default: one per second */
4873 |
4874 | int64_t idx;
4875 | int64_t max_idx = 0;
4876 |
4877 | if (tok_interval)
4878 | ws_strtou32(tok_interval, NULL((void*)0), &interval_ms); // already validated
4879 |
4880 | if (tok_filter)
4881 | {
4882 | const struct sharkd_filter_item *filter_item;
4883 |
4884 | filter_item = sharkd_session_filter_data(tok_filter);
4885 | if (!filter_item)
4886 | {
4887 | sharkd_json_error(
4888 | rpcid, -7001, NULL((void*)0),
4889 | "Invalid filter parameter: %s", tok_filter
4890 | );
4891 | return;
4892 | }
4893 | filter_data = filter_item->filtered;
4894 | }
4895 |
4896 | st_total.frames = 0;
4897 | st_total.bytes = 0;
4898 |
4899 | st.frames = 0;
4900 | st.bytes = 0;
4901 |
4902 | idx = 0;
4903 |
4904 | sharkd_json_result_prologue(rpcid);
4905 | sharkd_json_array_open("intervals");
4906 |
4907 | start_ts = (cfile.count >= 1) ? &(sharkd_get_frame(1)->abs_ts) : NULL((void*)0);
4908 |
4909 | for (uint32_t framenum = 1; framenum <= cfile.count; framenum++)
4910 | {
4911 | frame_data *fdata;
4912 | int64_t msec_rel;
4913 | int64_t new_idx;
4914 |
4915 | if (filter_data && !(filter_data[framenum / 8] & (1 << (framenum % 8))))
4916 | continue;
4917 |
4918 | fdata = sharkd_get_frame(framenum);
4919 |
4920 | msec_rel = (fdata->abs_ts.secs - start_ts->secs) * (int64_t) 1000 + (fdata->abs_ts.nsecs - start_ts->nsecs) / 1000000;
4921 | new_idx = msec_rel / interval_ms;
4922 |
4923 | if (idx != new_idx)
4924 | {
4925 | if (st.frames != 0)
4926 | {
4927 | sharkd_json_value_anyf(NULL((void*)0), "[%" PRId64"l" "d" ",%u,%" PRIu64"l" "u" "]", idx, st.frames, st.bytes);
4928 | }
4929 |
4930 | idx = new_idx;
4931 | if (idx > max_idx)
4932 | max_idx = idx;
4933 |
4934 | st.frames = 0;
4935 | st.bytes = 0;
4936 | }
4937 |
4938 | st.frames += 1;
4939 | st.bytes += fdata->pkt_len;
4940 |
4941 | st_total.frames += 1;
4942 | st_total.bytes += fdata->pkt_len;
4943 | }
4944 |
4945 | if (st.frames != 0)
4946 | {
4947 | sharkd_json_value_anyf(NULL((void*)0), "[%" PRId64"l" "d" ",%u,%" PRIu64"l" "u" "]", idx, st.frames, st.bytes);
4948 | }
4949 | sharkd_json_array_close();
4950 |
4951 | sharkd_json_value_anyf("last", "%" PRId64"l" "d", max_idx);
4952 | sharkd_json_value_anyf("frames", "%u", st_total.frames);
4953 | sharkd_json_value_anyf("bytes", "%" PRIu64"l" "u", st_total.bytes);
4954 |
4955 | sharkd_json_result_epilogue();
4956 | }
4957 |
4958 | /**
4959 | * sharkd_session_process_frame()
4960 | *
4961 | * Process frame request
4962 | *
4963 | * Input:
4964 | * (m) frame - requested frame number
4965 | * (o) ref_frame - time reference frame number
4966 | * (o) prev_frame - previously displayed frame number
4967 | * (o) proto - set if output frame tree
4968 | * (o) columns - set if output frame columns
4969 | * (o) color - set if output color-filter bg/fg
4970 | * (o) bytes - set if output frame bytes
4971 | * (o) hidden - set if output hidden tree fields
4972 | *
4973 | * Output object with attributes:
4974 | * (m) err - 0 if succeed
4975 | * (o) tree - array of frame nodes with attributes:
4976 | * l - label
4977 | * t: 'proto', 'framenum', 'url' - type of node
4978 | * f - filter string
4979 | * fn - field name
4980 | * s - severity
4981 | * e - subtree ett index
4982 | * n - array of subtree nodes
4983 | * h - two item array: (item start, item length)
4984 | * i - two item array: (appendix start, appendix length)
4985 | * p - [RESERVED] two item array: (protocol start, protocol length)
4986 | * ds- data src index
4987 | * url - only for t:'url', url
4988 | * fnum - only for t:'framenum', frame number
4989 | * g - if field is generated by Wireshark
4990 | * v - if field is hidden
4991 | *
4992 | * (o) col - array of column data
4993 | * (o) bytes - base64 of frame bytes
4994 | * (o) ds - array of other data srcs
4995 | * (o) comment - frame comment
4996 | * (o) fol - array of follow filters:
4997 | * [0] - protocol
4998 | * [1] - filter string
4999 | * (o) followers - array of followers with attributes:
5000 | * protocol - protocol string
5001 | * filter - filter string
5002 | * stream - stream index number
5003 | * sub_stream - sub-stream index number (optional, e.g. for HTTP/2 and QUIC streams)
5004 | * (o) i - if frame is ignored
5005 | * (o) m - if frame is marked
5006 | * (o) bg - color filter - background color in hex
5007 | * (o) fg - color filter - foreground color in hex
5008 | */
5009 | static void
5010 | sharkd_session_process_frame(char *buf, const jsmntok_t *tokens, int count)
5011 | {
5012 | const char *tok_frame = json_find_attr(buf, tokens, count, "frame");
5013 | const char *tok_ref_frame = json_find_attr(buf, tokens, count, "ref_frame");
5014 | const char *tok_prev_frame = json_find_attr(buf, tokens, count, "prev_frame");
5015 | column_info *cinfo = NULL((void*)0);
5016 |
5017 | uint32_t framenum, ref_frame_num, prev_dis_num;
5018 | uint32_t dissect_flags = SHARKD_DISSECT_FLAG_NULL0x00u;
5019 | struct sharkd_frame_request_data req_data;
5020 | wtap_rec rec; /* Record information */
5021 | enum dissect_request_status status;
5022 | int err;
5023 | char *err_info;
5024 |
5025 | ws_strtou32(tok_frame, NULL((void*)0), &framenum); // we have already validated this
5026 |
5027 | ref_frame_num = (framenum != 1) ? 1 : 0;
5028 | if (tok_ref_frame)
5029 | {
5030 | ws_strtou32(tok_ref_frame, NULL((void*)0), &ref_frame_num);
5031 | if (ref_frame_num > framenum)
5032 | {
5033 | sharkd_json_error(
5034 | rpcid, -8001, NULL((void*)0),
5035 | "Invalid ref_frame - The ref_frame occurs after the frame specified"
5036 | );
5037 | return;
5038 | }
5039 | }
5040 |
5041 | prev_dis_num = framenum - 1;
5042 | if (tok_prev_frame)
5043 | {
5044 | ws_strtou32(tok_prev_frame, NULL((void*)0), &prev_dis_num);
5045 | if (prev_dis_num >= framenum)
5046 | {
5047 | sharkd_json_error(
5048 | rpcid, -8002, NULL((void*)0),
5049 | "Invalid prev_frame - The prev_frame occurs on or after the frame specified"
5050 | );
5051 | return;
5052 | }
5053 | }
5054 |
5055 | if (json_find_attr(buf, tokens, count, "proto") != NULL((void*)0))
5056 | dissect_flags |= SHARKD_DISSECT_FLAG_PROTO_TREE0x04u;
5057 | if (json_find_attr(buf, tokens, count, "bytes") != NULL((void*)0))
5058 | dissect_flags |= SHARKD_DISSECT_FLAG_BYTES0x01u;
5059 | if (json_find_attr(buf, tokens, count, "columns") != NULL((void*)0)) {
5060 | dissect_flags |= SHARKD_DISSECT_FLAG_COLUMNS0x02u;
5061 | cinfo = &cfile.cinfo;
5062 | }
5063 | if (json_find_attr(buf, tokens, count, "color") != NULL((void*)0))
5064 | dissect_flags |= SHARKD_DISSECT_FLAG_COLOR0x08u;
5065 |
5066 | req_data.display_hidden = (json_find_attr(buf, tokens, count, "v") != NULL((void*)0));
5067 |
5068 | wtap_rec_init(&rec, DEFAULT_INIT_BUFFER_SIZE_2048(2 * 1024));
5069 |
5070 | status = sharkd_dissect_request(framenum, ref_frame_num, prev_dis_num,
5071 | &rec, cinfo, dissect_flags,
5072 | &sharkd_session_process_frame_cb, &req_data, &err, &err_info);
5073 | switch (status) {
5074 |
5075 | case DISSECT_REQUEST_SUCCESS:
5076 | /* success */
5077 | break;
5078 |
5079 | case DISSECT_REQUEST_NO_SUCH_FRAME:
5080 | sharkd_json_error(
5081 | rpcid, -8003, NULL((void*)0),
5082 | "Invalid frame - The frame number requested is out of range"
5083 | );
5084 | break;
5085 |
5086 | case DISSECT_REQUEST_READ_ERROR:
5087 | sharkd_json_error(
5088 | rpcid, -8003, NULL((void*)0),
5089 | /* XXX - show the error details */
5090 | "Read error - The frame could not be read from the file"
5091 | );
5092 | g_free(err_info)(__builtin_object_size ((err_info), 0) != ((size_t) - 1)) ? g_free_sized (err_info, __builtin_object_size ((err_info), 0)) : (g_free) (err_info);
5093 | break;
5094 | }
5095 |
5096 | wtap_rec_cleanup(&rec);
5097 | }
5098 |
5099 | /**
5100 | * sharkd_session_process_check()
5101 | *
5102 | * Process check request.
5103 | *
5104 | * Input:
5105 | * (o) filter - filter to be checked
5106 | * (o) field - field to be checked
5107 | *
5108 | * Output object with attributes:
5109 | * (m) err - always 0
5110 | * (o) filter - 'ok', 'warn' or error message
5111 | * (o) field - 'ok', or 'notfound'
5112 | */
5113 | static int
5114 | sharkd_session_process_check(char *buf, const jsmntok_t *tokens, int count)
5115 | {
5116 | const char *tok_filter = json_find_attr(buf, tokens, count, "filter");
5117 | const char *tok_field = json_find_attr(buf, tokens, count, "field");
5118 |
5119 | if (tok_filter != NULL((void*)0))
5120 | {
5121 | dfilter_t *dfp;
5122 | df_error_t *df_err = NULL((void*)0);
5123 |
5124 | if (dfilter_compile(tok_filter, &dfp, &df_err)dfilter_compile_full(tok_filter, &dfp, &df_err, (1U << 1)|(1U << 2), __func__))
5125 | {
5126 | if (dfp && dfilter_deprecated_tokens(dfp))
5127 | sharkd_json_warning(rpcid, "Filter contains deprecated tokens");
5128 | else
5129 | sharkd_json_simple_ok(rpcid);
5130 |
5131 | dfilter_free(dfp);
5132 | df_error_free(&df_err);
5133 | return 0;
5134 | }
5135 | else
5136 | {
5137 | sharkd_json_error(
5138 | rpcid, -5001, NULL((void*)0),
5139 | "Filter invalid - %s", df_err->msg
5140 | );
5141 | df_error_free(&df_err);
5142 | return -5001;
5143 | }
5144 | }
5145 |
5146 | if (tok_field != NULL((void*)0))
5147 | {
5148 | header_field_info *hfi = proto_registrar_get_byname(tok_field);
5149 |
5150 | if (!hfi)
5151 | {
5152 | sharkd_json_error(
5153 | rpcid, -5002, NULL((void*)0),
5154 | "Field %s not found", tok_field
5155 | );
5156 | return -5002;
5157 | }
5158 | else
5159 | {
5160 | sharkd_json_simple_ok(rpcid);
5161 | return 0;
5162 | }
5163 | }
5164 |
5165 | sharkd_json_simple_ok(rpcid);
5166 | return 0;
5167 | }
5168 |
5169 | struct sharkd_session_process_complete_pref_data
5170 | {
5171 | const char *module;
5172 | const char *pref;
5173 | };
5174 |
5175 | static unsigned
5176 | sharkd_session_process_complete_pref_cb(module_t *module, void *d)
5177 | {
5178 | struct sharkd_session_process_complete_pref_data *data = (struct sharkd_session_process_complete_pref_data *) d;
5179 |
5180 | if (strncmp(data->pref, module->name, strlen(data->pref)) != 0)
5181 | return 0;
5182 |
5183 | json_dumper_begin_object(&dumper);
5184 | sharkd_json_value_string("f", module->name);
5185 | sharkd_json_value_string("d", module->title);
5186 | json_dumper_end_object(&dumper);
5187 |
5188 | return 0;
5189 | }
5190 |
5191 | static unsigned
5192 | sharkd_session_process_complete_pref_option_cb(pref_t *pref, void *d)
5193 | {
5194 | struct sharkd_session_process_complete_pref_data *data = (struct sharkd_session_process_complete_pref_data *) d;
5195 | const char *pref_name = prefs_get_name(pref);
5196 | const char *pref_title = prefs_get_title(pref);
5197 |
5198 | if (strncmp(data->pref, pref_name, strlen(data->pref)) != 0)
5199 | return 0;
5200 |
5201 | json_dumper_begin_object(&dumper);
5202 | sharkd_json_value_stringf("f", "%s.%s", data->module, pref_name);
5203 | sharkd_json_value_string("d", pref_title);
5204 | json_dumper_end_object(&dumper);
5205 |
5206 | return 0; /* continue */
5207 | }
5208 |
5209 | /**
5210 | * sharkd_session_process_complete()
5211 | *
5212 | * Process complete request
5213 | *
5214 | * Input:
5215 | * (o) field - field to be completed
5216 | * (o) pref - preference to be completed
5217 | *
5218 | * Output object with attributes:
5219 | * (m) err - always 0
5220 | * (o) field - array of object with attributes:
5221 | * (m) f - field text
5222 | * (o) t - field type (FT_ number)
5223 | * (o) n - field name
5224 | * (o) pref - array of object with attributes:
5225 | * (m) f - pref name
5226 | * (o) d - pref description
5227 | */
5228 | static int
5229 | sharkd_session_process_complete(char *buf, const jsmntok_t *tokens, int count)
5230 | {
5231 | const char *tok_field = json_find_attr(buf, tokens, count, "field");
5232 | const char *tok_pref = json_find_attr(buf, tokens, count, "pref");
5233 |
5234 | sharkd_json_result_prologue(rpcid);
5235 |
5236 | if (tok_field != NULL((void*)0) && tok_field[0])
5237 | {
5238 | const size_t filter_length = strlen(tok_field);
5239 | const int filter_with_dot = !!strchr(tok_field, '.');
5240 |
5241 | void *proto_cookie;
5242 | void *field_cookie;
5243 | int proto_id;
5244 |
5245 | sharkd_json_array_open("field");
5246 |
5247 | for (proto_id = proto_get_first_protocol(&proto_cookie); proto_id != -1; proto_id = proto_get_next_protocol(&proto_cookie))
5248 | {
5249 | protocol_t *protocol = find_protocol_by_id(proto_id);
5250 | const char *protocol_filter;
5251 | const char *protocol_name;
5252 | header_field_info *hfinfo;
5253 |
5254 | if (!proto_is_protocol_enabled(protocol))
5255 | continue;
5256 |
5257 | protocol_name = proto_get_protocol_long_name(protocol);
5258 | protocol_filter = proto_get_protocol_filter_name(proto_id);
5259 |
5260 | if (strlen(protocol_filter) >= filter_length && !g_ascii_strncasecmp(tok_field, protocol_filter, filter_length))
5261 | {
5262 | json_dumper_begin_object(&dumper);
5263 | {
5264 | sharkd_json_value_string("f", protocol_filter);
5265 | sharkd_json_value_anyf("t", "%d", FT_PROTOCOL);
5266 | sharkd_json_value_string("n", protocol_name);
5267 | }
5268 | json_dumper_end_object(&dumper);
5269 | }
5270 |
5271 | if (!filter_with_dot)
5272 | continue;
5273 |
5274 | for (hfinfo = proto_get_first_protocol_field(proto_id, &field_cookie); hfinfo != NULL((void*)0); hfinfo = proto_get_next_protocol_field(proto_id, &field_cookie))
5275 | {
5276 | if (hfinfo->same_name_prev_id != -1) /* ignore duplicate names */
5277 | continue;
5278 |
5279 | if (strlen(hfinfo->abbrev) >= filter_length && !g_ascii_strncasecmp(tok_field, hfinfo->abbrev, filter_length))
5280 | {
5281 | json_dumper_begin_object(&dumper);
5282 | {
5283 | sharkd_json_value_string("f", hfinfo->abbrev);
5284 |
5285 | /* XXX, skip displaying name, if there are multiple (to not confuse user) */
5286 | if (hfinfo->same_name_next == NULL((void*)0))
5287 | {
5288 | sharkd_json_value_anyf("t", "%d", hfinfo->type);
5289 | sharkd_json_value_string("n", hfinfo->name);
5290 | }
5291 | }
5292 | json_dumper_end_object(&dumper);
5293 | }
5294 | }
5295 | }
5296 |
5297 | sharkd_json_array_close();
5298 | }
5299 |
5300 | if (tok_pref != NULL((void*)0) && tok_pref[0])
5301 | {
5302 | struct sharkd_session_process_complete_pref_data data;
5303 | char *dot_sepa;
5304 |
5305 | data.module = tok_pref;
5306 | data.pref = tok_pref;
5307 |
5308 | sharkd_json_array_open("pref");
5309 | if ((dot_sepa = strchr(tok_pref, '.')))
5310 | {
5311 | module_t *pref_mod;
5312 |
5313 | *dot_sepa = '\0'; /* XXX, C abuse: discarding-const */
5314 | data.pref = dot_sepa + 1;
5315 |
5316 | pref_mod = prefs_find_module(data.module);
5317 | if (pref_mod)
5318 | prefs_pref_foreach(pref_mod, sharkd_session_process_complete_pref_option_cb, &data);
5319 |
5320 | *dot_sepa = '.';
5321 | }
5322 | else
5323 | {
5324 | prefs_modules_foreach(prefs_get_module_tree(), sharkd_session_process_complete_pref_cb, &data);
5325 | }
5326 | sharkd_json_array_close();
5327 | }
5328 |
5329 | sharkd_json_result_epilogue();
5330 |
5331 | return 0;
5332 | }
5333 |
5334 | /**
5335 | * sharkd_session_process_setcomment()
5336 | *
5337 | * Process setcomment request
5338 | *
5339 | * Input:
5340 | * (m) frame - frame number
5341 | * (m) comment - user comment
5342 | *
5343 | * Output object with attributes:
5344 | * (m) err - error code: 0 succeed
5345 | *
5346 | * Note:
5347 | * For now, adds comments, doesn't remove or replace them.
5348 | */
5349 | static void
5350 | sharkd_session_process_setcomment(char *buf, const jsmntok_t *tokens, int count)
5351 | {
5352 | const char *tok_frame = json_find_attr(buf, tokens, count, "frame");
5353 | const char *tok_comment = json_find_attr(buf, tokens, count, "comment");
5354 |
5355 | uint32_t framenum;
5356 | frame_data *fdata;
5357 | wtap_opttype_return_val ret;
5358 | wtap_block_t pkt_block = NULL((void*)0);
5359 |
5360 | if (!tok_frame || !ws_strtou32(tok_frame, NULL((void*)0), &framenum) || framenum == 0)
5361 | {
5362 | sharkd_json_error(
5363 | rpcid, -3001, NULL((void*)0),
5364 | "Frame number must be a positive integer"
5365 | );
5366 | return;
5367 | }
5368 |
5369 | fdata = sharkd_get_frame(framenum); // BUG HERE - If no file loaded you get a crash
5370 | if (!fdata)
5371 | {
5372 | sharkd_json_error(
5373 | rpcid, -3002, NULL((void*)0),
5374 | "Frame number is out of range"
5375 | );
5376 | return;
5377 | }
5378 |
5379 | pkt_block = sharkd_get_packet_block(fdata);
5380 |
5381 | ret = wtap_block_add_string_option(pkt_block, OPT_COMMENT1, tok_comment, strlen(tok_comment));
5382 |
5383 | if (ret != WTAP_OPTTYPE_SUCCESS)
5384 | {
5385 | sharkd_json_error(
5386 | rpcid, -3003, NULL((void*)0),
5387 | "Unable to set the comment"
5388 | );
5389 | }
5390 | else
5391 | {
5392 | sharkd_set_modified_block(fdata, pkt_block);
5393 | sharkd_json_simple_ok(rpcid);
5394 | }
5395 | }
5396 |
5397 | /**
5398 | * sharkd_session_process_setconf()
5399 | *
5400 | * Process setconf request
5401 | *
5402 | * Input:
5403 | * (m) name - preference name
5404 | * (m) value - preference value
5405 | *
5406 | * Output object with attributes:
5407 | * (m) err - error code: 0 succeed
5408 | */
5409 | static void
5410 | sharkd_session_process_setconf(char *buf, const jsmntok_t *tokens, int count)
5411 | {
5412 | const char *tok_name = json_find_attr(buf, tokens, count, "name");
5413 | const char *tok_value = json_find_attr(buf, tokens, count, "value");
5414 | char pref[4096];
5415 | char *errmsg = NULL((void*)0);
5416 |
5417 | prefs_set_pref_e ret;
5418 |
5419 | if (!tok_name || tok_name[0] == '\0')
5420 | {
5421 | sharkd_json_error(
5422 | rpcid, -4001, NULL((void*)0),
5423 | "Preference name missing"
5424 | );
5425 | return;
5426 | }
5427 |
5428 | if (!tok_value)
5429 | {
5430 | sharkd_json_error(
5431 | rpcid, -4002, NULL((void*)0),
5432 | "Preference value missing"
5433 | );
5434 | return;
5435 | }
5436 |
5437 | snprintf(pref, sizeof(pref), "%s:%s", tok_name, tok_value);
5438 |
5439 | ret = prefs_set_pref(pref, &errmsg);
5440 |
5441 | switch (ret)
5442 | {
5443 | case PREFS_SET_OK:
5444 | sharkd_json_simple_ok(rpcid);
5445 | break;
5446 |
5447 | case PREFS_SET_OBSOLETE:
5448 | sharkd_json_error(
5449 | rpcid, -4003, NULL((void*)0),
5450 | "The preference specified is obsolete"
5451 | );
5452 | break;
5453 |
5454 | case PREFS_SET_NO_SUCH_PREF:
5455 | sharkd_json_error(
5456 | rpcid, -4004, NULL((void*)0),
5457 | "No such preference exists"
5458 | );
5459 | break;
5460 |
5461 | default:
5462 | sharkd_json_error(
5463 | rpcid, -4005, NULL((void*)0),
5464 | "Unable to set the preference%s%s",
5465 | errmsg ? ": " : "", errmsg ? errmsg : ""
5466 | );
5467 | }
5468 |
5469 | g_free(errmsg)(__builtin_object_size ((errmsg), 0) != ((size_t) - 1)) ? g_free_sized (errmsg, __builtin_object_size ((errmsg), 0)) : (g_free) (errmsg );
5470 | }
5471 |
5472 | struct sharkd_session_process_dumpconf_data
5473 | {
5474 | module_t *module;
5475 | };
5476 |
5477 | static unsigned
5478 | sharkd_session_process_dumpconf_cb(pref_t *pref, void *d)
5479 | {
5480 | struct sharkd_session_process_dumpconf_data *data = (struct sharkd_session_process_dumpconf_data *) d;
5481 | const char *pref_name = prefs_get_name(pref);
5482 |
5483 | char json_pref_key[512];
5484 |
5485 | snprintf(json_pref_key, sizeof(json_pref_key), "%s.%s", data->module->name, pref_name);
5486 | sharkd_json_object_open(json_pref_key);
5487 |
5488 | if (!prefs_is_preference_obsolete(pref)) {
5489 | switch (prefs_get_type(pref))
5490 | {
5491 | case PREF_UINT:
5492 | sharkd_json_value_anyf("u", "%u", prefs_get_uint_value(pref, pref_current));
5493 | if (prefs_get_uint_base(pref) != 10)
5494 | sharkd_json_value_anyf("ub", "%u", prefs_get_uint_base(pref));
5495 | break;
5496 |
5497 | case PREF_INT:
5498 | sharkd_json_value_anyf("d", "%d", prefs_get_int_value(pref, pref_current));
5499 | break;
5500 |
5501 | case PREF_FLOAT:
5502 | sharkd_json_value_anyf("f", "%.*f", prefs_get_uint_base(pref), prefs_get_float_value(pref, pref_current));
5503 | break;
5504 |
5505 | case PREF_BOOL:
5506 | sharkd_json_value_anyf("b", prefs_get_bool_value(pref, pref_current) ? "1" : "0");
5507 | break;
5508 |
5509 | case PREF_STRING:
5510 | case PREF_SAVE_FILENAME:
5511 | case PREF_OPEN_FILENAME:
5512 | case PREF_DIRNAME:
5513 | case PREF_PASSWORD:
5514 | case PREF_DISSECTOR:
5515 | sharkd_json_value_string("s", prefs_get_string_value(pref, pref_current));
5516 | break;
5517 |
5518 | case PREF_ENUM:
5519 | {
5520 | const enum_val_t *enums;
5521 |
5522 | sharkd_json_array_open("e");
5523 | for (enums = prefs_get_enumvals(pref); enums->name; enums++)
5524 | {
5525 | json_dumper_begin_object(&dumper);
5526 |
5527 | sharkd_json_value_anyf("v", "%d", enums->value);
5528 |
5529 | if (enums->value == prefs_get_enum_value(pref, pref_current))
5530 | sharkd_json_value_anyf("s", "1");
5531 |
5532 | sharkd_json_value_string("d", enums->description);
5533 |
5534 | json_dumper_end_object(&dumper);
5535 | }
5536 | sharkd_json_array_close();
5537 | break;
5538 | }
5539 |
5540 | case PREF_RANGE:
5541 | case PREF_DECODE_AS_RANGE:
5542 | {
5543 | char *range_str = range_convert_range(NULL((void*)0), prefs_get_range_value_real(pref, pref_current));
5544 | sharkd_json_value_string("r", range_str);
5545 | wmem_free(NULL((void*)0), range_str);
5546 | break;
5547 | }
5548 |
5549 | case PREF_UAT:
5550 | {
5551 | uat_t *uat = prefs_get_uat_value(pref);
5552 | unsigned idx;
5553 |
5554 | sharkd_json_array_open("t");
5555 | for (idx = 0; idx < uat->raw_data->len; idx++)
5556 | {
5557 | void *rec = UAT_INDEX_PTR(uat, idx)(uat->raw_data->data + (uat->record_size * (idx)));
5558 | unsigned colnum;
5559 |
5560 | sharkd_json_array_open(NULL((void*)0));
5561 | for (colnum = 0; colnum < uat->ncols; colnum++)
5562 | {
5563 | char *str = uat_fld_tostr(rec, &(uat->fields[colnum]));
5564 |
5565 | sharkd_json_value_string(NULL((void*)0), str);
5566 | g_free(str)(__builtin_object_size ((str), 0) != ((size_t) - 1)) ? g_free_sized (str, __builtin_object_size ((str), 0)) : (g_free) (str);
5567 | }
5568 |
5569 | sharkd_json_array_close();
5570 | }
5571 |
5572 | sharkd_json_array_close();
5573 | break;
5574 | }
5575 |
5576 | case PREF_COLOR:
5577 | case PREF_CUSTOM:
5578 | case PREF_STATIC_TEXT:
5579 | /* TODO */
5580 | break;
5581 | }
5582 | }
5583 |
5584 | #if 0
5585 | sharkd_json_value_string("t", prefs_get_title(pref));
5586 | #endif
5587 |
5588 | sharkd_json_object_close();
5589 |
5590 | return 0; /* continue */
5591 | }
5592 |
5593 | static unsigned
5594 | sharkd_session_process_dumpconf_mod_cb(module_t *module, void *d)
5595 | {
5596 | struct sharkd_session_process_dumpconf_data *data = (struct sharkd_session_process_dumpconf_data *) d;
5597 |
5598 | data->module = module;
5599 | prefs_pref_foreach(module, sharkd_session_process_dumpconf_cb, data);
5600 |
5601 | return 0;
5602 | }
5603 |
5604 | /**
5605 | * sharkd_session_process_dumpconf()
5606 | *
5607 | * Process dumpconf request
5608 | *
5609 | * Input:
5610 | * (o) pref - module, or preference, NULL for all
5611 | *
5612 | * Output object with attributes:
5613 | * (o) prefs - object with module preferences
5614 | * (m) [KEY] - preference name
5615 | * (o) u - preference value (for PREF_UINT)
5616 | * (o) ub - preference value suggested base for display (for PREF_UINT) and if different than 10
5617 | * (o) b - preference value (only for PREF_BOOL) (1 true, 0 false)
5618 | * (o) s - preference value (for PREF_STRING, PREF_SAVE_FILENAME, PREF_OPEN_FILENAME, PREF_DIRNAME, PREF_PASSWORD, PREF_DISSECTOR)
5619 | * (o) e - preference possible values (only for PREF_ENUM)
5620 | * (o) r - preference value (for PREF_RANGE, PREF_DECODE_AS_RANGE)
5621 | * (o) t - preference value (only for PREF_UAT)
5622 | */
5623 | static void
5624 | sharkd_session_process_dumpconf(char *buf, const jsmntok_t *tokens, int count)
5625 | {
5626 | const char *tok_pref = json_find_attr(buf, tokens, count, "pref");
5627 | module_t *pref_mod;
5628 | char *dot_sepa;
5629 |
5630 | if (!tok_pref)
5631 | {
5632 | struct sharkd_session_process_dumpconf_data data;
5633 |
5634 | data.module = NULL((void*)0);
5635 |
5636 | sharkd_json_result_prologue(rpcid);
5637 |
5638 | sharkd_json_object_open("prefs");
5639 | prefs_modules_foreach(prefs_get_module_tree(), sharkd_session_process_dumpconf_mod_cb, &data);
5640 | sharkd_json_object_close();
5641 |
5642 | sharkd_json_result_epilogue();
5643 | return;
5644 | }
5645 |
5646 | if ((dot_sepa = strchr(tok_pref, '.')))
5647 | {
5648 | pref_t *pref = NULL((void*)0);
5649 |
5650 | *dot_sepa = '\0'; /* XXX, C abuse: discarding-const */
5651 | pref_mod = prefs_find_module(tok_pref);
5652 | if (pref_mod)
5653 | pref = prefs_find_preference(pref_mod, dot_sepa + 1);
5654 | *dot_sepa = '.';
5655 |
5656 | if (pref)
5657 | {
5658 | struct sharkd_session_process_dumpconf_data data;
5659 |
5660 | data.module = pref_mod;
5661 |
5662 | sharkd_json_result_prologue(rpcid);
5663 |
5664 | sharkd_json_object_open("prefs");
5665 | sharkd_session_process_dumpconf_cb(pref, &data);
5666 | sharkd_json_object_close();
5667 |
5668 | sharkd_json_result_epilogue();
5669 | return;
5670 | }
5671 | else
5672 | {
5673 | sharkd_json_error(
5674 | rpcid, -9001, NULL((void*)0),
5675 | "Invalid pref %s.", tok_pref
5676 | );
5677 | return;
5678 | }
5679 |
5680 | }
5681 |
5682 | pref_mod = prefs_find_module(tok_pref);
5683 | if (pref_mod)
5684 | {
5685 | struct sharkd_session_process_dumpconf_data data;
5686 |
5687 | data.module = pref_mod;
5688 |
5689 | sharkd_json_result_prologue(rpcid);
5690 |
5691 | sharkd_json_object_open("prefs");
5692 | prefs_pref_foreach(pref_mod, sharkd_session_process_dumpconf_cb, &data);
5693 | sharkd_json_object_close();
5694 |
5695 | sharkd_json_result_epilogue();
5696 | }
5697 | else
5698 | {
5699 | sharkd_json_error(
5700 | rpcid, -9002, NULL((void*)0),
5701 | "Invalid pref %s.", tok_pref
5702 | );
5703 | }
5704 | }
5705 |
5706 | struct sharkd_download_rtp
5707 | {
5708 | rtpstream_id_t id;
5709 | GSList *packets;
5710 | double start_time;
5711 | };
5712 |
5713 | static void
5714 | sharkd_rtp_download_free_items(void *ptr)
5715 | {
5716 | rtp_packet_t *rtp_packet = (rtp_packet_t *) ptr;
5717 |
5718 | g_free(rtp_packet->info)(__builtin_object_size ((rtp_packet->info), 0) != ((size_t ) - 1)) ? g_free_sized (rtp_packet->info, __builtin_object_size ((rtp_packet->info), 0)) : (g_free) (rtp_packet->info);
5719 | g_free(rtp_packet->payload_data)(__builtin_object_size ((rtp_packet->payload_data), 0) != ( (size_t) - 1)) ? g_free_sized (rtp_packet->payload_data, __builtin_object_size ((rtp_packet->payload_data), 0)) : (g_free) (rtp_packet-> payload_data);
5720 | g_free(rtp_packet)(__builtin_object_size ((rtp_packet), 0) != ((size_t) - 1)) ? g_free_sized (rtp_packet, __builtin_object_size ((rtp_packet ), 0)) : (g_free) (rtp_packet);
5721 | }
5722 |
5723 | static void
5724 | sharkd_rtp_download_decode(struct sharkd_download_rtp *req)
5725 | {
5726 | /* based on RtpAudioStream::decode() 6e29d874f8b5e6ebc59f661a0bb0dab8e56f122a */
5727 | /* TODO, for now only without silence (timing_mode_ = Uninterrupted) */
5728 |
5729 | static const int sample_bytes_ = SAMPLE_BYTES(sizeof(SAMPLE) / sizeof(char));
5730 |
5731 | uint32_t audio_out_rate_ = 0;
5732 | struct _GHashTable *decoders_hash_ = rtp_decoder_hash_table_new();
5733 | struct SpeexResamplerState_ *audio_resampler_ = NULL((void*)0);
5734 |
5735 | size_t resample_buff_len = 0x1000;
5736 | SAMPLE *resample_buff = (SAMPLE *) g_malloc(resample_buff_len);
5737 | spx_uint32_t cur_in_rate = 0;
5738 | char *write_buff = NULL((void*)0);
5739 | size_t write_bytes = 0;
5740 | unsigned channels = 0;
5741 | unsigned sample_rate = 0;
5742 |
5743 | GSList *l;
5744 |
5745 | for (l = req->packets; l; l = l->next)
5746 | {
5747 | rtp_packet_t *rtp_packet = (rtp_packet_t *) l->data;
5748 |
5749 | SAMPLE *decode_buff = NULL((void*)0);
5750 | size_t decoded_bytes;
5751 |
5752 | decoded_bytes = decode_rtp_packet(rtp_packet, &decode_buff, decoders_hash_, &channels, &sample_rate);
5753 | if (decoded_bytes == 0 || sample_rate == 0)
5754 | {
5755 | /* We didn't decode anything. Clean up and prep for the next packet. */
5756 | g_free(decode_buff)(__builtin_object_size ((decode_buff), 0) != ((size_t) - 1)) ? g_free_sized (decode_buff, __builtin_object_size ((decode_buff ), 0)) : (g_free) (decode_buff);
5757 | continue;
5758 | }
5759 |
5760 | if (audio_out_rate_ == 0)
5761 | {
5762 | uint32_t tmp32;
5763 | uint16_t tmp16;
5764 | uint8_t wav_hdr[44];
5765 |
5766 | /* First non-zero wins */
5767 | audio_out_rate_ = sample_rate;
5768 |
5769 | RTP_STREAM_DEBUG("Audio sample rate is %u", audio_out_rate_);
5770 |
5771 | /* write WAVE header */
5772 | memset(&wav_hdr, 0, sizeof(wav_hdr));
5773 | memcpy(&wav_hdr[0], "RIFF", 4);
5774 | memcpy(&wav_hdr[4], "\xFF\xFF\xFF\xFF", 4); /* XXX, unknown */
5775 | memcpy(&wav_hdr[8], "WAVE", 4);
5776 |
5777 | memcpy(&wav_hdr[12], "fmt ", 4);
5778 | memcpy(&wav_hdr[16], "\x10\x00\x00\x00", 4); /* PCM */
5779 | memcpy(&wav_hdr[20], "\x01\x00", 2); /* PCM */
5780 | /* # channels */
5781 | tmp16 = channels;
5782 | memcpy(&wav_hdr[22], &tmp16, 2);
5783 | /* sample rate */
5784 | tmp32 = sample_rate;
5785 | memcpy(&wav_hdr[24], &tmp32, 4);
5786 | /* byte rate */
5787 | tmp32 = sample_rate * channels * sample_bytes_;
5788 | memcpy(&wav_hdr[28], &tmp32, 4);
5789 | /* block align */
5790 | tmp16 = channels * sample_bytes_;
5791 | memcpy(&wav_hdr[32], &tmp16, 2);
5792 | /* bits per sample */
5793 | tmp16 = 8 * sample_bytes_;
5794 | memcpy(&wav_hdr[34], &tmp16, 2);
5795 |
5796 | memcpy(&wav_hdr[36], "data", 4);
5797 | memcpy(&wav_hdr[40], "\xFF\xFF\xFF\xFF", 4); /* XXX, unknown */
5798 |
5799 | json_dumper_write_base64(&dumper, wav_hdr, sizeof(wav_hdr));
5800 | }
5801 |
5802 | // Write samples to our file.
5803 | write_buff = (char *) decode_buff;
5804 | write_bytes = decoded_bytes;
5805 |
5806 | if (audio_out_rate_ != sample_rate)
5807 | {
5808 | spx_uint32_t in_len, out_len;
5809 |
5810 | /* Resample the audio to match our previous output rate. */
5811 | if (!audio_resampler_)
5812 | {
5813 | audio_resampler_ = speex_resampler_init(1, sample_rate, audio_out_rate_, 10, NULL((void*)0));
5814 | speex_resampler_skip_zeros(audio_resampler_);
5815 | RTP_STREAM_DEBUG("Started resampling from %u to (out) %u Hz.", sample_rate, audio_out_rate_);
5816 | }
5817 | else
5818 | {
5819 | spx_uint32_t audio_out_rate;
5820 | speex_resampler_get_rate(audio_resampler_, &cur_in_rate, &audio_out_rate);
5821 |
5822 | if (sample_rate != cur_in_rate)
5823 | {
5824 | speex_resampler_set_rate(audio_resampler_, sample_rate, audio_out_rate);
5825 | RTP_STREAM_DEBUG("Changed input rate from %u to %u Hz. Out is %u.", cur_in_rate, sample_rate, audio_out_rate_);
5826 | }
5827 | }
5828 | in_len = (spx_uint32_t)rtp_packet->info->info_payload_len;
5829 | out_len = (audio_out_rate_ * (spx_uint32_t)rtp_packet->info->info_payload_len / sample_rate) + (audio_out_rate_ % sample_rate != 0);
5830 | if (out_len * sample_bytes_ > resample_buff_len)
5831 | {
5832 | while ((out_len * sample_bytes_ > resample_buff_len))
5833 | resample_buff_len *= 2;
5834 | resample_buff = (SAMPLE *) g_realloc(resample_buff, resample_buff_len);
5835 | }
5836 |
5837 | speex_resampler_process_int(audio_resampler_, 0, decode_buff, &in_len, resample_buff, &out_len);
5838 | write_buff = (char *) resample_buff;
5839 | write_bytes = out_len * sample_bytes_;
5840 | }
5841 |
5842 | /* Write the decoded, possibly-resampled audio */
5843 | json_dumper_write_base64(&dumper, (const uint8_t*)write_buff, write_bytes);
5844 |
5845 | g_free(decode_buff)(__builtin_object_size ((decode_buff), 0) != ((size_t) - 1)) ? g_free_sized (decode_buff, __builtin_object_size ((decode_buff ), 0)) : (g_free) (decode_buff);
5846 | }
5847 |
5848 | g_free(resample_buff)(__builtin_object_size ((resample_buff), 0) != ((size_t) - 1) ) ? g_free_sized (resample_buff, __builtin_object_size ((resample_buff ), 0)) : (g_free) (resample_buff);
5849 | g_hash_table_destroy(decoders_hash_);
5850 | }
5851 |
5852 | static tap_packet_status
5853 | sharkd_session_packet_download_tap_rtp_cb(void *tapdata, packet_info *pinfo, epan_dissect_t *edt _U___attribute__((unused)), const void *data, tap_flags_t flags _U___attribute__((unused)))
5854 | {
5855 | const struct _rtp_info *rtp_info = (const struct _rtp_info *) data;
5856 | struct sharkd_download_rtp *req_rtp = (struct sharkd_download_rtp *) tapdata;
5857 |
5858 | /* do not consider RTP packets without a setup frame */
5859 | if (rtp_info->info_setup_frame_num == 0)
5860 | return TAP_PACKET_DONT_REDRAW;
5861 |
5862 | if (rtpstream_id_equal_pinfo_rtp_info(&req_rtp->id, pinfo, rtp_info))
5863 | {
5864 | rtp_packet_t *rtp_packet;
5865 |
5866 | rtp_packet = g_new0(rtp_packet_t, 1)((rtp_packet_t *) g_malloc0_n ((1), sizeof (rtp_packet_t)));
5867 | rtp_packet->info = (struct _rtp_info *) g_memdup2(rtp_info, sizeof(struct _rtp_info));
5868 |
5869 | if (rtp_info->info_all_data_present && rtp_info->info_payload_len != 0)
5870 | rtp_packet->payload_data = (uint8_t *) g_memdup2(&(rtp_info->info_data[rtp_info->info_payload_offset]), rtp_info->info_payload_len);
5871 |
5872 | if (!req_rtp->packets)
5873 | req_rtp->start_time = nstime_to_sec(&pinfo->abs_ts);
5874 |
5875 | rtp_packet->frame_num = pinfo->num;
5876 | rtp_packet->arrive_offset = nstime_to_sec(&pinfo->abs_ts) - req_rtp->start_time;
5877 |
5878 | /* XXX, O(n) optimize */
5879 | req_rtp->packets = g_slist_append(req_rtp->packets, rtp_packet);
5880 | }
5881 |
5882 | return TAP_PACKET_DONT_REDRAW;
5883 | }
5884 |
5885 | static bool_Bool
5886 | sharkd_session_eo_retap_listener(const char *tap_type) {
5887 | bool_Bool ok = true1;
5888 | register_eo_t *eo = NULL((void*)0);
5889 | GString *tap_error = NULL((void*)0);
5890 | void *tap_data = NULL((void*)0);
5891 | GFreeFunc tap_free = NULL((void*)0);
5892 |
5893 | // get <name> from eo:<name>, get_eo_by_name only needs the name (http etc.)
5894 | eo = get_eo_by_name(tap_type + 3);
5895 | if (!eo)
5896 | {
5897 | ok = false0;
5898 | sharkd_json_error(
5899 | rpcid, -11011, NULL((void*)0),
5900 | "sharkd_session_eo_retap_listener() eo=%s not found", tap_type + 3
5901 | );
5902 | }
5903 |
5904 | if (ok)
5905 | {
5906 | tap_error = sharkd_session_eo_register_tap_listener(eo, tap_type, NULL((void*)0), NULL((void*)0), &tap_data, &tap_free);
5907 | if (tap_error)
5908 | {
5909 | ok = false0;
5910 | sharkd_json_error(
5911 | rpcid, -10002, NULL((void*)0),
5912 | "sharkd_session_eo_retap_listener() sharkd_session_eo_register_tap_listener error %s",
5913 | tap_error->str);
5914 | g_string_free(tap_error, TRUE)(__builtin_constant_p ((!(0))) ? (((!(0))) ? (g_string_free) ( (tap_error), ((!(0)))) : g_string_free_and_steal (tap_error)) : (g_string_free) ((tap_error), ((!(0)))));
5915 | }
5916 | }
5917 |
5918 | if (ok)
5919 | sharkd_retap();
5920 |
5921 | if (!tap_error)
5922 | remove_tap_listener(tap_data);
5923 |
5924 | if (tap_free)
5925 | tap_free(tap_data);
5926 |
5927 | return ok;
5928 | }
5929 |
5930 | /**
5931 | * sharkd_session_process_download()
5932 | *
5933 | * Process download request
5934 | *
5935 | * Input:
5936 | * (m) token - token to download
5937 | *
5938 | * Output object with attributes:
5939 | * (o) file - suggested name of file
5940 | * (o) mime - suggested content type
5941 | * (o) data - payload base64 encoded
5942 | */
5943 | static void
5944 | sharkd_session_process_download(char *buf, const jsmntok_t *tokens, int count)
5945 | {
5946 | const char *tok_token = json_find_attr(buf, tokens, count, "token");
5947 |
5948 | if (!tok_token)
5949 | {
5950 | sharkd_json_error(
5951 | rpcid, -10005, NULL((void*)0),
5952 | "missing token"
5953 | );
5954 | return;
5955 | }
5956 |
5957 | if (!strncmp(tok_token, "eo:", 3))
5958 | {
5959 | // get eo:<name> from eo:<name>_<row>
5960 | char *tap_type = g_strdup(tok_token)g_strdup_inline (tok_token);
5961 | char *tmp = strrchr(tap_type, '_');
5962 | if (tmp)
5963 | *tmp = '\0';
5964 |
5965 | // if eo:<name> not in sharkd_eo_list, retap
5966 | if (!sharkd_eo_object_list_get_entry_by_type(sharkd_eo_list, tap_type) &&
5967 | !sharkd_session_eo_retap_listener(tap_type))
5968 | {
5969 | g_free(tap_type)(__builtin_object_size ((tap_type), 0) != ((size_t) - 1)) ? g_free_sized (tap_type, __builtin_object_size ((tap_type), 0)) : (g_free) (tap_type);
5970 | // sharkd_json_error called in sharkd_session_eo_retap_listener
5971 | return;
5972 | }
5973 |
5974 | g_free(tap_type)(__builtin_object_size ((tap_type), 0) != ((size_t) - 1)) ? g_free_sized (tap_type, __builtin_object_size ((tap_type), 0)) : (g_free) (tap_type);
5975 |
5976 | struct sharkd_export_object_list *object_list;
5977 | const export_object_entry_t *eo_entry = NULL((void*)0);
5978 |
5979 | for (object_list = sharkd_eo_list; object_list; object_list = object_list->next)
5980 | {
5981 | size_t eo_type_len = strlen(object_list->type);
5982 |
5983 | if (!strncmp(tok_token, object_list->type, eo_type_len) && tok_token[eo_type_len] == '_')
5984 | {
5985 | int row;
5986 |
5987 | if (sscanf(&tok_token[eo_type_len + 1], "%d", &row) != 1)
5988 | break;
5989 |
5990 | eo_entry = (export_object_entry_t *) g_slist_nth_data(object_list->entries, row);
5991 | break;
5992 | }
5993 | }
5994 |
5995 | if (eo_entry)
5996 | {
5997 | const char *mime = (eo_entry->content_type) ? eo_entry->content_type : "application/octet-stream";
5998 | const char *filename = (eo_entry->filename) ? eo_entry->filename : tok_token;
5999 |
6000 | sharkd_json_result_prologue(rpcid);
6001 | sharkd_json_value_string("file", filename);
6002 | sharkd_json_value_string("mime", mime);
6003 | sharkd_json_value_base64("data", eo_entry->payload_data, eo_entry->payload_len);
6004 | sharkd_json_result_epilogue();
6005 | }
6006 | else
6007 | {
6008 | sharkd_json_result_prologue(rpcid);
6009 | sharkd_json_result_epilogue();
6010 | }
6011 | }
6012 | else if (!strcmp(tok_token, "ssl-secrets"))
6013 | {
6014 | size_t str_len = 0;
6015 | unsigned num_keys = 0;
6016 | char* str = NULL((void*)0);
6017 | secrets_export_values ret = secrets_export("TLS", &str, &str_len, &num_keys);
6018 |
6019 | if ((ret == SECRETS_EXPORT_SUCCESS) && (str_len > 0))
6020 | {
6021 | const char *mime = "text/plain";
6022 | const char *filename = "keylog.txt";
6023 |
6024 | sharkd_json_result_prologue(rpcid);
6025 | sharkd_json_value_string("file", filename);
6026 | sharkd_json_value_string("mime", mime);
6027 | sharkd_json_value_base64("data", (const uint8_t*)str, str_len);
6028 | sharkd_json_result_epilogue();
6029 | }
6030 | g_free(str)(__builtin_object_size ((str), 0) != ((size_t) - 1)) ? g_free_sized (str, __builtin_object_size ((str), 0)) : (g_free) (str);
6031 | }
6032 | else if (!strncmp(tok_token, "rtp:", 4))
6033 | {
6034 | struct sharkd_download_rtp rtp_req;
6035 | GString *tap_error;
6036 |
6037 | memset(&rtp_req, 0, sizeof(rtp_req));
6038 | if (!sharkd_rtp_match_init(&rtp_req.id, tok_token + 4))
6039 | {
6040 | sharkd_json_error(
6041 | rpcid, -10001, NULL((void*)0),
6042 | "sharkd_session_process_download() rtp tokenizing error %s", tok_token
6043 | );
6044 | return;
6045 | }
6046 |
6047 | tap_error = register_tap_listener("rtp", &rtp_req, NULL((void*)0), 0, NULL((void*)0), sharkd_session_packet_download_tap_rtp_cb, NULL((void*)0), NULL((void*)0));
6048 | if (tap_error)
6049 | {
6050 | sharkd_json_error(
6051 | rpcid, -10002, NULL((void*)0),
6052 | "sharkd_session_process_download() rtp error %s", tap_error->str
6053 | );
6054 | g_string_free(tap_error, TRUE)(__builtin_constant_p ((!(0))) ? (((!(0))) ? (g_string_free) ( (tap_error), ((!(0)))) : g_string_free_and_steal (tap_error)) : (g_string_free) ((tap_error), ((!(0)))));
6055 | return;
6056 | }
6057 |
6058 | sharkd_retap();
6059 | remove_tap_listener(&rtp_req);
6060 |
6061 | if (rtp_req.packets)
6062 | {
6063 | const char *mime = "audio/x-wav";
6064 | const char *filename = tok_token;
6065 |
6066 | sharkd_json_result_prologue(rpcid);
6067 | sharkd_json_value_string("file", filename);
6068 | sharkd_json_value_string("mime", mime);
6069 |
6070 | json_dumper_set_member_name(&dumper, "data");
6071 | json_dumper_begin_base64(&dumper);
6072 | sharkd_rtp_download_decode(&rtp_req);
6073 | json_dumper_end_base64(&dumper);
6074 |
6075 | sharkd_json_result_epilogue();
6076 |
6077 | g_slist_free_full(rtp_req.packets, sharkd_rtp_download_free_items);
6078 | }
6079 | else
6080 | {
6081 | sharkd_json_error(
6082 | rpcid, -10003, NULL((void*)0),
6083 | "no rtp data available"
6084 | );
6085 | }
6086 | }
6087 | else
6088 | {
6089 | sharkd_json_error(
6090 | rpcid, -10004, NULL((void*)0),
6091 | "unrecognized token"
6092 | );
6093 | }
6094 | }
6095 |
6096 | static void
6097 | sharkd_session_process(char *buf, const jsmntok_t *tokens, int count)
6098 | {
6099 | if (json_prep(buf, tokens, count))
6100 | {
6101 | /* don't need [0] token */
6102 | tokens++;
6103 | count--;
6104 |
6105 | const char* tok_method = json_find_attr(buf, tokens, count, "method");
6106 |
6107 | if (!tok_method) {
6108 | sharkd_json_error(
6109 | rpcid, -32601, NULL((void*)0),
6110 | "No method found");
6111 | return;
6112 | }
6113 | if (!strcmp(tok_method, "load"))
6114 | sharkd_session_process_load(buf, tokens, count);
6115 | else if (!strcmp(tok_method, "status"))
6116 | sharkd_session_process_status();
6117 | else if (!strcmp(tok_method, "analyse"))
6118 | sharkd_session_process_analyse();
6119 | else if (!strcmp(tok_method, "info"))
6120 | sharkd_session_process_info();
6121 | else if (!strcmp(tok_method, "fields"))
6122 | sharkd_session_process_fields();
6123 | else if (!strcmp(tok_method, "field"))
6124 | sharkd_session_process_field(buf, tokens, count);
6125 | else if (!strcmp(tok_method, "check"))
6126 | sharkd_session_process_check(buf, tokens, count);
6127 | else if (!strcmp(tok_method, "complete"))
6128 | sharkd_session_process_complete(buf, tokens, count);
6129 | else if (!strcmp(tok_method, "frames"))
6130 | sharkd_session_process_frames(buf, tokens, count);
6131 | else if (!strcmp(tok_method, "tap"))
6132 | sharkd_session_process_tap(buf, tokens, count);
6133 | else if (!strcmp(tok_method, "follow"))
6134 | sharkd_session_process_follow(buf, tokens, count);
6135 | else if (!strcmp(tok_method, "iograph"))
6136 | sharkd_session_process_iograph(buf, tokens, count);
6137 | else if (!strcmp(tok_method, "intervals"))
6138 | sharkd_session_process_intervals(buf, tokens, count);
6139 | else if (!strcmp(tok_method, "frame"))
6140 | sharkd_session_process_frame(buf, tokens, count);
6141 | else if (!strcmp(tok_method, "setcomment"))
6142 | sharkd_session_process_setcomment(buf, tokens, count);
6143 | else if (!strcmp(tok_method, "setconf"))
6144 | sharkd_session_process_setconf(buf, tokens, count);
6145 | else if (!strcmp(tok_method, "dumpconf"))
6146 | sharkd_session_process_dumpconf(buf, tokens, count);
6147 | else if (!strcmp(tok_method, "download"))
6148 | sharkd_session_process_download(buf, tokens, count);
6149 | else if (!strcmp(tok_method, "bye"))
6150 | {
6151 | sharkd_json_simple_ok(rpcid);
6152 | exit(0);
6153 | }
6154 | else
6155 | {
6156 | sharkd_json_error(
6157 | rpcid, -32601, NULL((void*)0),
6158 | "The method \"%s\" is unknown", tok_method
6159 | );
6160 | }
6161 | }
6162 | }
6163 |
6164 | int
6165 | sharkd_session_main(int mode_setting)
6166 | {
6167 | char buf[8 * 1024];
6168 | jsmntok_t *tokens = NULL((void*)0);
6169 | int tokens_max = -1;
6170 |
6171 | mode = mode_setting;
6172 |
6173 | fprintf(stderrstderr, "Hello in child.\n");
6174 |
6175 | dumper.output_file = stdoutstdout;
6176 |
6177 | /* XXX - This could be a wmem_map_new_autoreset(wmem_epan_scope(), wmem_file_scope(),...) */
6178 | filter_table = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, sharkd_session_filter_free);
6179 |
6180 | #ifdef HAVE_MAXMINDDB1
6181 | /* mmdbresolve was stopped before fork(), force starting it */
6182 | uat_get_table_by_name("MaxMind Database Paths")->post_update_cb();
6183 | #endif
6184 |
6185 | while (fgets(buf, sizeof(buf), stdinstdin))
6186 | {
6187 | /* every command is line separated JSON */
6188 | int ret;
6189 |
6190 | ret = json_parse(buf, NULL((void*)0), 0);
6191 | if (ret <= 0)
6192 | {
6193 | sharkd_json_error(
6194 | rpcid, -32600, NULL((void*)0),
6195 | "Invalid JSON(1)"
6196 | );
6197 | continue;
6198 | }
6199 |
6200 | /* fprintf(stderr, "JSON: %d tokens\n", ret); */
6201 | ret += 1;
6202 |
6203 | if (tokens == NULL((void*)0) || tokens_max < ret)
6204 | {
6205 | tokens_max = ret;
6206 | tokens = (jsmntok_t *) g_realloc(tokens, sizeof(jsmntok_t) * tokens_max);
6207 | }
6208 |
6209 | memset(tokens, 0, ret * sizeof(jsmntok_t));
6210 |
6211 | ret = json_parse(buf, tokens, ret);
6212 | if (ret <= 0)
6213 | {
6214 | sharkd_json_error(
6215 | rpcid, -32600, NULL((void*)0),
6216 | "Invalid JSON(2)"
6217 | );
6218 | continue;
6219 | }
6220 |
6221 | host_name_lookup_process();
6222 |
6223 | sharkd_session_process(buf, tokens, ret);
6224 | }
6225 |
6226 | g_hash_table_destroy(filter_table);
6227 | g_free(tokens)(__builtin_object_size ((tokens), 0) != ((size_t) - 1)) ? g_free_sized (tokens, __builtin_object_size ((tokens), 0)) : (g_free) (tokens );
6228 |
6229 | return 0;
6230 | }

←

#### /builds/wireshark/wireshark/ui/io_graph_item.h

1 | /** @file
2 | *
3 | * Definitions and functions for I/O graph items
4 | *
5 | * Copied from gtk/io_stat.c, (c) 2002 Ronnie Sahlberg
6 | *
7 | * Wireshark - Network traffic analyzer
8 | * By Gerald Combs <gerald@wireshark.org>
9 | * Copyright 1998 Gerald Combs
10 | *
11 | * SPDX-License-Identifier: GPL-2.0-or-later
12 | */
13 |
14 | #ifndef __IO_GRAPH_ITEM_H__
15 | #define __IO_GRAPH_ITEM_H__
16 |
17 | #include <epan/cfile.h>
18 | #include <wsutil/ws_assert.h>
19 |
20 | #include <epan/epan_dissect.h>
21 |
22 | #ifdef __cplusplus
23 | extern "C" {
24 | #endif /* __cplusplus */
25 |
26 | /**
27 | * @brief Selects the Y-axis value unit or aggregate calculation mode for an I/O graph plot.
28 | */
29 | typedef enum {
30 | IOG_ITEM_UNIT_FIRST, /**< Sentinel: first valid unit value */
31 | IOG_ITEM_UNIT_PACKETS = IOG_ITEM_UNIT_FIRST, /**< Plot packet count per interval */
32 | IOG_ITEM_UNIT_BYTES, /**< Plot total byte count per interval */
33 | IOG_ITEM_UNIT_BITS, /**< Plot total bit count per interval */
34 | IOG_ITEM_UNIT_CALC_SUM, /**< Plot sum of a field's values per interval */
35 | IOG_ITEM_UNIT_CALC_FRAMES, /**< Plot frame count matching the display filter per interval */
36 | IOG_ITEM_UNIT_CALC_FIELDS, /**< Plot count of field occurrences per interval */
37 | IOG_ITEM_UNIT_CALC_MAX, /**< Plot maximum field value per interval */
38 | IOG_ITEM_UNIT_CALC_MIN, /**< Plot minimum field value per interval */
39 | IOG_ITEM_UNIT_CALC_AVERAGE, /**< Plot average field value per interval */
40 | IOG_ITEM_UNIT_CALC_THROUGHPUT, /**< Plot throughput (bits or bytes per second) per interval */
41 | IOG_ITEM_UNIT_CALC_LOAD, /**< Plot load average (e.g. for response-time fields) per interval */
42 | IOG_ITEM_UNIT_LAST = IOG_ITEM_UNIT_CALC_LOAD, /**< Sentinel: last valid unit value */
43 | NUM_IOG_ITEM_UNITS /**< Sentinel: total number of unit values */
44 | } io_graph_item_unit_t;
45 |
46 |
47 | /**
48 | * @brief Accumulated statistics for all frames falling within a single I/O graph time interval.
49 | *
50 | * @note @p frames and @p bytes are always computed regardless of the active
51 | * ::io_graph_item_unit_t. The min/max union members use 64-bit integers
52 | * rather than doubles so that the originating frame number can be tracked
53 | * exactly; values are only converted to double at plot time. Totals use
54 | * double to avoid overflow across large intervals.
55 | */
56 | typedef struct _io_graph_item_t {
57 | uint32_t frames; /**< Number of frames in this interval (always computed) */
58 | uint64_t bytes; /**< Total bytes across all frames in this interval (always computed) */
59 | uint64_t fields; /**< Number of field occurrences accumulated in this interval */
60 |
61 | /** Maximum field value observed in this interval. */
62 | union {
63 | nstime_t time_max; /**< Maximum value for relative/absolute time fields */
64 | double double_max; /**< Maximum value for floating-point fields */
65 | int64_t int_max; /**< Maximum value for signed integer fields */
66 | uint64_t uint_max; /**< Maximum value for unsigned integer fields */
67 | };
68 |
69 | /** Minimum field value observed in this interval. */
70 | union {
71 | nstime_t time_min; /**< Minimum value for relative/absolute time fields */
72 | double double_min; /**< Minimum value for floating-point fields */
73 | int64_t int_min; /**< Minimum value for signed integer fields */
74 | uint64_t uint_min; /**< Minimum value for unsigned integer fields */
75 | };
76 |
77 | /** Running total of field values accumulated in this interval (used for average and sum). */
78 | union {
79 | nstime_t time_tot; /**< Cumulative total for relative/absolute time fields */
80 | double double_tot; /**< Cumulative total for numeric fields */
81 | };
82 |
83 | uint32_t first_frame_in_invl; /**< Frame number of the first frame in this interval */
84 | uint32_t min_frame_in_invl; /**< Frame number of the frame that produced the minimum value */
85 | uint32_t max_frame_in_invl; /**< Frame number of the frame that produced the maximum value */
86 | uint32_t last_frame_in_invl; /**< Frame number of the last frame in this interval */
87 | } io_graph_item_t;
88 |
89 | /** Reset (zero) an io_graph_item_t.
90 | *
91 | * @param items [in,out] Array containing the items to reset.
92 | * @param count [in] The number of items in the array.
93 | */
94 | static inline void
95 | reset_io_graph_items(io_graph_item_t *items, size_t count, int hf_index _U___attribute__((unused))) {
96 | io_graph_item_t *item;
97 | size_t i;
98 |
99 | for (i = 0; i < count; i++) {
12 | ← | Assuming 'i' is >= 'count' | →
13 | ← | Loop condition is false. Execution continues on line 4616 | →
100 | item = &items[i];
101 |
102 | item->frames = 0;
103 | item->bytes = 0;
104 | item->fields = 0;
105 | item->first_frame_in_invl = 0;
106 | item->min_frame_in_invl = 0;
107 | item->max_frame_in_invl = 0;
108 | item->last_frame_in_invl = 0;
109 |
110 | nstime_set_zero(&item->time_max);
111 | nstime_set_zero(&item->time_min);
112 | nstime_set_zero(&item->time_tot);
113 |
114 | #if 0
115 | /* XXX - On C, type punning is explicitly allowed since C99 so
116 | * setting the nstime_t values to 0 is always sufficient.
117 | * On C++ that appears technically to be undefined behavior (though
118 | * I don't know of any compilers for which it doesn't work and I
119 | * can't get UBSAN to complain about it) and this would be safer.
120 | */
121 | if (hf_index > 0) {
122 |
123 | switch (proto_registrar_get_ftype(hf_index)) {
124 |
125 | case FT_INT8:
126 | case FT_INT16:
127 | case FT_INT24:
128 | case FT_INT32:
129 | case FT_INT40:
130 | case FT_INT48:
131 | case FT_INT56:
132 | case FT_INT64:
133 | item->int_max = 0;
134 | item->int_min = 0;
135 | item->double_tot = 0;
136 | break;
137 |
138 | case FT_UINT8:
139 | case FT_UINT16:
140 | case FT_UINT24:
141 | case FT_UINT32:
142 | case FT_UINT40:
143 | case FT_UINT48:
144 | case FT_UINT56:
145 | case FT_UINT64:
146 | item->uint_max = 0;
147 | item->uint_min = 0;
148 | item->double_tot = 0;
149 | break;
150 |
151 | case FT_DOUBLE:
152 | case FT_FLOAT:
153 | item->double_max = 0;
154 | item->double_min = 0;
155 | item->double_tot = 0;
156 | break;
157 |
158 | case FT_RELATIVE_TIME:
159 | nstime_set_zero(&item->time_max);
160 | nstime_set_zero(&item->time_min);
161 | nstime_set_zero(&item->time_tot);
162 | break;
163 |
164 | default:
165 | break;
166 | }
167 | }
168 | #endif
169 | }
170 | }
171 |
172 | /** Get the interval (array index) for a packet
173 | *
174 | * It is up to the caller to determine if the return value is valid.
175 | *
176 | * @param [in] pinfo Packet of interest.
177 | * @param [in] interval Time interval in microseconds
178 | * @return Array index on success, -1 on failure.
179 | *
180 | * @note pinfo->rel_ts, and hence the index, is not affected by ignoring
181 | * frames.
182 | */
183 | int64_t get_io_graph_index(packet_info *pinfo, int interval);
184 |
185 | /** Check field and item unit compatibility
186 | *
187 | * @param field_name [in] Header field name to check
188 | * @param hf_index [out] Assigned the header field index corresponding to field_name if valid.
189 | * Can be NULL.
190 | * @param item_unit [in] The type of unit to calculate. From IOG_ITEM_UNITS.
191 | * @param type_unit_name [in] The name of the first unit type (i.e. Packets or Events)
192 | * @return NULL if compatible, otherwise an error string. The string must
193 | * be freed by the caller.
194 | */
195 | GString *check_field_unit(const char *field_name, int *hf_index, io_graph_item_unit_t item_unit, const char* type_unit_name);
196 |
197 | /** Get the value at the given interval (idx) for the current value unit.
198 | *
199 | * @param items [in] Array containing the item to get.
200 | * @param val_units [in] The type of unit to calculate. From IOG_ITEM_UNITS.
201 | * @param idx [in] Index of the item to get.
202 | * @param hf_index [in] Header field index for advanced statistics.
203 | * @param cap_file [in] Capture file.
204 | * @param interval [in] Timing interval in ms.
205 | * @param cur_idx [in] Current index.
206 | * @param asAOT [in] Interpret when possible the value as an Average Over Time.
207 | */
208 | double get_io_graph_item(const io_graph_item_t *items, io_graph_item_unit_t val_units, int idx, int hf_index, const capture_file *cap_file, int interval, int cur_idx, bool_Bool asAOT);
209 |
210 | /** Update the values of an io_graph_item_t.
211 | *
212 | * Frame and byte counts are always calculated. If edt is non-NULL advanced
213 | * statistics are calculated using hfindex.
214 | *
215 | * @param items [in,out] Array containing the item to update.
216 | * @param idx [in] Index of the item to update.
217 | * @param pinfo [in] Packet containing update information.
218 | * @param edt [in] Dissection information for advanced statistics. May be NULL.
219 | * @param hf_index [in] Header field index for advanced statistics.
220 | * @param item_unit [in] The type of unit to calculate. From IOG_ITEM_UNITS.
221 | * @param interval [in] Timing interval in μs.
222 | * @return true if the update was successful, otherwise false.
223 | */
224 | static inline bool_Bool
225 | update_io_graph_item(io_graph_item_t *items, int idx, packet_info *pinfo, epan_dissect_t *edt, int hf_index, int item_unit, uint32_t interval) {
226 | io_graph_item_t *item = &items[idx];
227 |
228 | /* Set the first and last frame num in current interval matching the target field+filter */
229 | if (item->first_frame_in_invl == 0) {
16 | ← | The left operand of '==' is a garbage value
230 | item->first_frame_in_invl = pinfo->num;
231 | }
232 | item->last_frame_in_invl = pinfo->num;
233 |
234 | if (edt && hf_index >= 0) {
235 | GPtrArray *gp;
236 | unsigned i;
237 |
238 | gp = proto_get_finfo_ptr_array(edt->tree, hf_index);
239 | if (!gp) {
240 | return false0;
241 | }
242 |
243 | /* Update the appropriate counters. If fields == 0, this is the first seen
244 | * value so set any min/max values accordingly. */
245 | for (i=0; i < gp->len; i++) {
246 | int64_t new_int64;
247 | uint64_t new_uint64;
248 | float new_float;
249 | double new_double;
250 | const nstime_t *new_time;
251 |
252 | switch (proto_registrar_get_ftype(hf_index)) {
253 | case FT_UINT8:
254 | case FT_UINT16:
255 | case FT_UINT24:
256 | case FT_UINT32:
257 | new_uint64 = fvalue_get_uinteger(((field_info *)gp->pdata[i])->value);
258 |
259 | if ((new_uint64 > item->uint_max) || (item->fields == 0)) {
260 | item->uint_max = new_uint64;
261 | item->max_frame_in_invl = pinfo->num;
262 | }
263 | if ((new_uint64 < item->uint_min) || (item->fields == 0)) {
264 | item->uint_min = new_uint64;
265 | item->min_frame_in_invl = pinfo->num;
266 | }
267 | item->double_tot += (double)new_uint64;
268 | item->fields++;
269 | break;
270 | case FT_INT8:
271 | case FT_INT16:
272 | case FT_INT24:
273 | case FT_INT32:
274 | new_int64 = fvalue_get_sinteger(((field_info *)gp->pdata[i])->value);
275 | if ((new_int64 > item->int_max) || (item->fields == 0)) {
276 | item->int_max = new_int64;
277 | item->max_frame_in_invl = pinfo->num;
278 | }
279 | if ((new_int64 < item->int_min) || (item->fields == 0)) {
280 | item->int_min = new_int64;
281 | item->min_frame_in_invl = pinfo->num;
282 | }
283 | item->double_tot += (double)new_int64;
284 | item->fields++;
285 | break;
286 | case FT_UINT40:
287 | case FT_UINT48:
288 | case FT_UINT56:
289 | case FT_UINT64:
290 | new_uint64 = fvalue_get_uinteger64(((field_info *)gp->pdata[i])->value);
291 | if ((new_uint64 > item->uint_max) || (item->fields == 0)) {
292 | item->uint_max = new_uint64;
293 | item->max_frame_in_invl = pinfo->num;
294 | }
295 | if ((new_uint64 < item->uint_min) || (item->fields == 0)) {
296 | item->uint_min = new_uint64;
297 | item->min_frame_in_invl = pinfo->num;
298 | }
299 | item->double_tot += (double)new_uint64;
300 | item->fields++;
301 | break;
302 | case FT_INT40:
303 | case FT_INT48:
304 | case FT_INT56:
305 | case FT_INT64:
306 | new_int64 = fvalue_get_sinteger64(((field_info *)gp->pdata[i])->value);
307 | if ((new_int64 > item->int_max) || (item->fields == 0)) {
308 | item->int_max = new_int64;
309 | item->max_frame_in_invl = pinfo->num;
310 | }
311 | if ((new_int64 < item->int_min) || (item->fields == 0)) {
312 | item->int_min = new_int64;
313 | item->min_frame_in_invl = pinfo->num;
314 | }
315 | item->double_tot += (double)new_int64;
316 | item->fields++;
317 | break;
318 | case FT_FLOAT:
319 | new_float = (float)fvalue_get_floating(((field_info *)gp->pdata[i])->value);
320 | if ((new_float > item->double_max) || (item->fields == 0)) {
321 | item->double_max = new_float;
322 | item->max_frame_in_invl = pinfo->num;
323 | }
324 | if ((new_float < item->double_min) || (item->fields == 0)) {
325 | item->double_min = new_float;
326 | item->min_frame_in_invl = pinfo->num;
327 | }
328 | item->double_tot += new_float;
329 | item->fields++;
330 | break;
331 | case FT_DOUBLE:
332 | new_double = fvalue_get_floating(((field_info *)gp->pdata[i])->value);
333 | if ((new_double > item->double_max) || (item->fields == 0)) {
334 | item->double_max = new_double;
335 | item->max_frame_in_invl = pinfo->num;
336 | }
337 | if ((new_double < item->double_min) || (item->fields == 0)) {
338 | item->double_min = new_double;
339 | item->min_frame_in_invl = pinfo->num;
340 | }
341 | item->double_tot += new_double;
342 | item->fields++;
343 | break;
344 | case FT_RELATIVE_TIME:
345 | new_time = fvalue_get_time(((field_info *)gp->pdata[i])->value);
346 |
347 | switch (item_unit) {
348 | case IOG_ITEM_UNIT_CALC_LOAD:
349 | {
350 | uint64_t t, pt; /* time in us */
351 | int j;
352 | /*
353 | * Add the time this call spanned each interval according to
354 | * its contribution to that interval.
355 | * If the call time is negative (unlikely, requires both an
356 | * out of order capture file plus retransmission), ignore.
357 | */
358 | const nstime_t time_zero = NSTIME_INIT_ZERO{0, 0};
359 | if (nstime_cmp(new_time, &time_zero) < 0) {
360 | break;
361 | }
362 | t = new_time->secs;
363 | t = t * 1000000 + new_time->nsecs / 1000;
364 | j = idx;
365 | /*
366 | * Handle current interval
367 | * This cannot be negative, because get_io_graph_index
368 | * returns an invalid interval if so.
369 | */
370 | pt = pinfo->rel_ts.secs * 1000000 + pinfo->rel_ts.nsecs / 1000;
371 | pt = pt % interval;
372 | if (pt > t) {
373 | pt = t;
374 | }
375 | while (t) {
376 | io_graph_item_t *load_item;
377 |
378 | load_item = &items[j];
379 | load_item->time_tot.nsecs += (int) (pt * 1000);
380 | if (load_item->time_tot.nsecs > 1000000000) {
381 | load_item->time_tot.secs++;
382 | load_item->time_tot.nsecs -= 1000000000;
383 | }
384 | load_item->fields++;
385 |
386 | if (j == 0) {
387 | break;
388 | }
389 | j--;
390 | t -= pt;
391 | if (t > (uint64_t) interval) {
392 | pt = (uint64_t) interval;
393 | } else {
394 | pt = t;
395 | }
396 | }
397 | break;
398 | }
399 | default:
400 | if ( (nstime_cmp(new_time, &item->time_max) > 0)
401 | || (item->fields == 0)) {
402 | item->time_max = *new_time;
403 | item->max_frame_in_invl = pinfo->num;
404 | }
405 | if ( (nstime_cmp(new_time, &item->time_min) < 0)
406 | || (item->fields == 0)) {
407 | item->time_min = *new_time;
408 | item->min_frame_in_invl = pinfo->num;
409 | }
410 | nstime_add(&item->time_tot, new_time)nstime_sum(&item->time_tot, &item->time_tot, new_time );
411 | item->fields++;
412 | }
413 | break;
414 | default:
415 | if ((item_unit == IOG_ITEM_UNIT_CALC_FRAMES) ||
416 | (item_unit == IOG_ITEM_UNIT_CALC_FIELDS)) {
417 | /*
418 | * It's not an integeresque type, but
419 | * all we want to do is count it, so
420 | * that's all right.
421 | */
422 | item->fields++;
423 | }
424 | else {
425 | /*
426 | * "Can't happen"; see the "check that the
427 | * type is compatible" check in
428 | * filter_callback().
429 | */
430 | ws_assert_not_reached()ws_log_fatal_full("", LOG_LEVEL_ERROR, "ui/io_graph_item.h", 430 , __func__, "assertion \"not reached\" failed");
431 | }
432 | break;
433 | }
434 | }
435 | }
436 |
437 | item->frames++;
438 | item->bytes += pinfo->fd->pkt_len;
439 |
440 | return true1;
441 | }
442 |
443 |
444 | #ifdef __cplusplus
445 | }
446 | #endif /* __cplusplus */
447 |
448 | #endif /* __IO_GRAPH_ITEM_H__ */