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/2026-07-14-100348-3642-1 -x c /builds/wireshark/wireshark/sharkd_session.c

/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 <[email protected]>
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
80struct sharkd_filter_item
81{
82 uint8_t *filtered; /* can be NULL if all frames are matching for given filter. */
83};
84
85static GHashTable *filter_table;
86
87static int mode;
88static uint32_t rpcid;
89
90static json_dumper dumper;
91
92
93static const char *
94json_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
110static void
111json_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
118static void G_GNUC_PRINTF(2, 3)__attribute__((__format__ (__printf__, 2, 3)))
119sharkd_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
130static void
131sharkd_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
138static void
139sharkd_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
146static void G_GNUC_PRINTF(2, 3)__attribute__((__format__ (__printf__, 2, 3)))
147sharkd_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
160static void
161sharkd_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
168static void
169sharkd_json_array_close(void)
170{
171 json_dumper_end_array(&dumper);
172}
173
174static void
175sharkd_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
182static void
183sharkd_json_object_close(void)
184{
185 json_dumper_end_object(&dumper);
186}
187
188static void
189sharkd_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
196static void
197sharkd_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
220static void
221sharkd_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
227static void
228sharkd_json_result_epilogue(void)
229{
230 json_dumper_end_object(&dumper); // end the result object
231 sharkd_json_response_close();
232}
233
234static void
235sharkd_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
241static void
242sharkd_json_result_array_epilogue(void)
243{
244 sharkd_json_array_close(); // end of result array
245 sharkd_json_response_close();
246}
247
248static void
249sharkd_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
256static void
257sharkd_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
265static void G_GNUC_PRINTF(4, 5)__attribute__((__format__ (__printf__, 4, 5)))
266sharkd_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
294static bool_Bool
295is_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 */
323static bool_Bool
324json_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
737static void
738sharkd_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
746static const struct sharkd_filter_item *
747sharkd_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
770static bool_Bool
771sharkd_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
807fail:
808 g_strfreev(arr);
809 return ret;
810}
811
812static bool_Bool
813sharkd_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
825static bool_Bool
826sharkd_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
850static bool_Bool
851sharkd_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
863static bool_Bool
864sharkd_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
880static bool_Bool
881sharkd_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
897static bool_Bool
898sharkd_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
914static bool_Bool
915sharkd_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
931static void
932sharkd_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
947struct encap_type_info
948{
949 const char *name;
950 const char *description;
951};
952
953static int
954encap_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
960static void
961encap_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
969static void
970sharkd_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 */
1046static void
1047sharkd_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
1172static 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
1191static void
1192sharkd_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 */
1230static void
1231sharkd_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 */
1257static void
1258sharkd_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 */
1293static void
1294sharkd_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 */
1402static void
1403sharkd_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
1457struct sharkd_analyse_data
1458{
1459 GHashTable *protocols_set;
1460 nstime_t *first_time;
1461 nstime_t *last_time;
1462};
1463
1464static void
1465sharkd_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 */
1507static void
1508sharkd_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
1570static column_info *
1571sharkd_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
1642static void
1643sharkd_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 */
1722static void
1723sharkd_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
1884static void
1885// NOLINTNEXTLINE(misc-no-recursion)
1886sharkd_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 */
1964static void
1965sharkd_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
1980static void
1981sharkd_session_free_tap_stats_cb(void *psp)
1982{
1983 stats_tree *st = (stats_tree *) psp;
1984
1985 stats_tree_free(st);
1986}
1987
1988struct 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 */
2008static void
2009sharkd_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
2049static tap_packet_status
2050sharkd_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
2072static void
2073sharkd_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 */
2095static void
2096sharkd_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
2146static void
2147sharkd_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
2154struct 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
2162static bool_Bool
2163sharkd_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
2237struct 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
2255struct 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
2265static void
2266sharkd_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
2274static tap_packet_status
2275sharkd_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 */
2338static void
2339sharkd_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 */
2473static void
2474sharkd_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
2604static void
2605sharkd_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 */
2635static void
2636sharkd_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
2717static void
2718sharkd_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 */
2748static void
2749sharkd_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
2824static void
2825sharkd_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 */
2852static void
2853sharkd_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
2922static void
2923sharkd_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
2933static void
2934// NOLINTNEXTLINE(misc-no-recursion)
2935sharkd_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 */
2970static void
2971sharkd_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
2984static void
2985sharkd_session_free_tap_phs_cb(void *arg)
2986{
2987 phs_t *rs = (phs_t *)arg;
2988 free_phs(rs);
2989}
2990
2991struct 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
3000static 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 */
3017static void
3018sharkd_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
3069static void
3070sharkd_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
3077static export_object_entry_t *
3078sharkd_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
3085static struct sharkd_export_object_list *
3086sharkd_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 */
3120static void
3121sharkd_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*/
3207static void
3208sharkd_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
3268static void
3269sharkd_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 */
3296static void
3297sharkd_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
3329static void
3330sharkd_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
3344struct 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 */
3366static void
3367sharkd_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
3402static void
3403sharkd_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
3418struct sharkd_hosts_req {
3419 const char *tap_name;
3420 bool_Bool dump_v4;
3421 bool_Bool dump_v6;
3422};
3423
3424static int
3425sharkd_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
3431static int
3432sharkd_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
3438static void
3439sharkd_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
3448static void
3449sharkd_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
3458static void
3459sharkd_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
3468static void
3469sharkd_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
3478static void
3479sharkd_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
3490static void
3491sharkd_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 */
3515static void
3516sharkd_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
3535static void
3536sharkd_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
3542static GString*
3543sharkd_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
3575static void
3576rtpstream_free_cb(void *data)
3577{
3578 rtpstream_tapinfo_t *rtp_tapinfo = (rtpstream_tapinfo_t*)data;
3579
3580 rtpstream_reset(rtp_tapinfo);
3581 g_free(rtp_tapinfo)(__builtin_object_size ((rtp_tapinfo), 0) != ((size_t) - 1)) ?
g_free_sized (rtp_tapinfo, __builtin_object_size ((rtp_tapinfo
), 0)) : (g_free) (rtp_tapinfo);
3582}
3583
3584static bool_Bool
3585sharkd_session_register_tap(const char *tok_tap, const char *tap_filter, void **tap_datap, GFreeFunc *tap_freep)
3586{
3587 void *tap_data = NULL((void*)0);
3588 GFreeFunc tap_free = NULL((void*)0);
3589 GString *tap_error = NULL((void*)0);
3590
3591 if (!strncmp(tok_tap, "stat:", 5))
3592 {
3593 stats_tree_cfg *cfg = stats_tree_get_cfg_by_abbr(tok_tap + 5);
3594 stats_tree *st;
3595
3596 if (!cfg)
3597 {
3598 sharkd_json_error(
3599 rpcid, -11001, NULL((void*)0),
3600 "sharkd_session_process_tap() stat %s not found", tok_tap + 5
3601 );
3602 return false0;
3603 }
3604
3605 st = stats_tree_new(cfg, NULL((void*)0), tap_filter);
3606
3607 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));
3608
3609 if (!tap_error && cfg->init)
3610 cfg->init(st);
3611
3612 tap_data = st;
3613 tap_free = sharkd_session_free_tap_stats_cb;
3614 }
3615 else if (!strcmp(tok_tap, "expert"))
3616 {
3617 struct sharkd_expert_tap *expert_tap;
3618
3619 expert_tap = g_new0(struct sharkd_expert_tap, 1)((struct sharkd_expert_tap *) g_malloc0_n ((1), sizeof (struct
sharkd_expert_tap)));
3620 expert_tap->text = g_string_chunk_new(100);
3621
3622 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));
3623
3624 tap_data = expert_tap;
3625 tap_free = sharkd_session_free_tap_expert_cb;
3626 }
3627 else if (!strncmp(tok_tap, "seqa:", 5))
3628 {
3629 seq_analysis_info_t *graph_analysis;
3630 register_analysis_t *analysis;
3631 const char *tap_name;
3632 tap_packet_cb tap_func;
3633 unsigned tap_flags;
3634
3635 analysis = sequence_analysis_find_by_name(tok_tap + 5);
3636 if (!analysis)
3637 {
3638 sharkd_json_error(
3639 rpcid, -11002, NULL((void*)0),
3640 "sharkd_session_process_tap() seq analysis %s not found", tok_tap + 5
3641 );
3642 return false0;
3643 }
3644
3645 graph_analysis = sequence_analysis_info_new();
3646 graph_analysis->name = tok_tap + 5;
3647 /* TODO, make configurable */
3648 graph_analysis->any_addr = false0;
3649
3650 tap_name = sequence_analysis_get_tap_listener_name(analysis);
3651 tap_flags = sequence_analysis_get_tap_flags(analysis);
3652 tap_func = sequence_analysis_get_packet_func(analysis);
3653
3654 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));
3655
3656 tap_data = graph_analysis;
3657 tap_free = sharkd_session_free_tap_flow_cb;
3658 }
3659 else if (!strncmp(tok_tap, "conv:", 5) || !strncmp(tok_tap, "endpt:", 6))
3660 {
3661 struct register_ct *ct = NULL((void*)0);
3662 const char *ct_tapname;
3663 struct sharkd_conv_tap_data *ct_data;
3664 tap_packet_cb tap_func = NULL((void*)0);
3665
3666 if (!strncmp(tok_tap, "conv:", 5))
3667 {
3668 ct = get_conversation_by_proto_id(proto_get_id_by_short_name(tok_tap + 5));
3669
3670 if (!ct || !(tap_func = get_conversation_packet_func(ct)))
3671 {
3672 sharkd_json_error(
3673 rpcid, -11003, NULL((void*)0),
3674 "sharkd_session_process_tap() conv %s not found", tok_tap + 5
3675 );
3676 return false0;
3677 }
3678 }
3679 else if (!strncmp(tok_tap, "endpt:", 6))
3680 {
3681 ct = get_conversation_by_proto_id(proto_get_id_by_short_name(tok_tap + 6));
3682
3683 if (!ct || !(tap_func = get_endpoint_packet_func(ct)))
3684 {
3685 sharkd_json_error(
3686 rpcid, -11004, NULL((void*)0),
3687 "sharkd_session_process_tap() endpt %s not found", tok_tap + 6
3688 );
3689 return false0;
3690 }
3691 }
3692 else
3693 {
3694 sharkd_json_error(
3695 rpcid, -11005, NULL((void*)0),
3696 "sharkd_session_process_tap() conv/endpt(?): %s not found", tok_tap
3697 );
3698 return false0;
3699 }
3700
3701 ct_tapname = proto_get_protocol_filter_name(get_conversation_proto_id(ct));
3702
3703 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)));
3704 ct_data->type = tok_tap;
3705 ct_data->hash.user_data = ct_data;
3706
3707 /* XXX: make configurable */
3708 ct_data->resolve_name = true1;
3709 ct_data->resolve_port = true1;
3710
3711 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));
3712
3713 tap_data = &ct_data->hash;
3714 tap_free = sharkd_session_free_tap_conv_cb;
3715 }
3716 else if (!strncmp(tok_tap, "nstat:", 6))
3717 {
3718 stat_tap_table_ui *stat_tap = stat_tap_by_name(tok_tap + 6);
3719 stat_data_t *stat_data;
3720
3721 if (!stat_tap)
3722 {
3723 sharkd_json_error(
3724 rpcid, -11006, NULL((void*)0),
3725 "sharkd_session_process_tap() nstat=%s not found", tok_tap + 6
3726 );
3727 return false0;
3728 }
3729
3730 stat_tap->stat_tap_init_cb(stat_tap);
3731
3732 stat_data = g_new0(stat_data_t, 1)((stat_data_t *) g_malloc0_n ((1), sizeof (stat_data_t)));
3733 stat_data->stat_tap_data = stat_tap;
3734 stat_data->user_data = NULL((void*)0);
3735
3736 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));
3737
3738 tap_data = stat_data;
3739 tap_free = sharkd_session_free_tap_nstat_cb;
3740 }
3741 else if (!strncmp(tok_tap, "rtd:", 4))
3742 {
3743 register_rtd_t *rtd = get_rtd_table_by_name(tok_tap + 4);
3744 rtd_data_t *rtd_data;
3745 char *err;
3746
3747 if (!rtd)
3748 {
3749 sharkd_json_error(
3750 rpcid, -11007, NULL((void*)0),
3751 "sharkd_session_process_tap() rtd=%s not found", tok_tap + 4
3752 );
3753 return false0;
3754 }
3755
3756 rtd_table_get_filter(rtd, "", &tap_filter, &err);
3757 if (err != NULL((void*)0))
3758 {
3759 sharkd_json_error(
3760 rpcid, -11008, NULL((void*)0),
3761 "sharkd_session_process_tap() rtd=%s err=%s", tok_tap + 4, err
3762 );
3763 g_free(err)(__builtin_object_size ((err), 0) != ((size_t) - 1)) ? g_free_sized
(err, __builtin_object_size ((err), 0)) : (g_free) (err);
3764 return false0;
3765 }
3766
3767 rtd_data = g_new0(rtd_data_t, 1)((rtd_data_t *) g_malloc0_n ((1), sizeof (rtd_data_t)));
3768 rtd_data->user_data = rtd;
3769 rtd_table_dissector_init(rtd, &rtd_data->stat_table, NULL((void*)0), NULL((void*)0));
3770
3771 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));
3772
3773 tap_data = rtd_data;
3774 tap_free = sharkd_session_free_tap_rtd_cb;
3775 }
3776 else if (!strncmp(tok_tap, "srt:", 4))
3777 {
3778 register_srt_t *srt = get_srt_table_by_name(tok_tap + 4);
3779 srt_data_t *srt_data;
3780 char *err;
3781
3782 if (!srt)
3783 {
3784 sharkd_json_error(
3785 rpcid, -11009, NULL((void*)0),
3786 "sharkd_session_process_tap() srt=%s not found", tok_tap + 4
3787 );
3788 return false0;
3789 }
3790
3791 srt_table_get_filter(srt, "", &tap_filter, &err);
3792 if (err != NULL((void*)0))
3793 {
3794 sharkd_json_error(
3795 rpcid, -11010, NULL((void*)0),
3796 "sharkd_session_process_tap() srt=%s err=%s", tok_tap + 4, err
3797 );
3798 g_free(err)(__builtin_object_size ((err), 0) != ((size_t) - 1)) ? g_free_sized
(err, __builtin_object_size ((err), 0)) : (g_free) (err);
3799 return false0;
3800 }
3801
3802 srt_data = g_new0(srt_data_t, 1)((srt_data_t *) g_malloc0_n ((1), sizeof (srt_data_t)));
3803 srt_data->srt_array = g_array_new(FALSE(0), TRUE(!(0)), sizeof(srt_stat_table *));
3804 srt_data->user_data = srt;
3805 srt_table_dissector_init(srt, srt_data->srt_array);
3806
3807 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));
3808
3809 tap_data = srt_data;
3810 tap_free = sharkd_session_free_tap_srt_cb;
3811 }
3812 else if (!strncmp(tok_tap, "eo:", 3))
3813 {
3814 register_eo_t *eo = get_eo_by_name(tok_tap + 3);
3815
3816 if (!eo)
3817 {
3818 sharkd_json_error(
3819 rpcid, -11011, NULL((void*)0),
3820 "sharkd_session_process_tap() eo=%s not found", tok_tap + 3
3821 );
3822 return false0;
3823 }
3824
3825 tap_error = sharkd_session_eo_register_tap_listener(eo, tok_tap, tap_filter, sharkd_session_process_tap_eo_cb, &tap_data, &tap_free);
3826
3827 /* tap_data & tap_free assigned by sharkd_session_eo_register_tap_listener */
3828 }
3829 else if (!strcmp(tok_tap, "rtp-streams"))
3830 {
3831 rtpstream_tapinfo_t *rtp_tapinfo = g_new0(rtpstream_tapinfo_t, 1)((rtpstream_tapinfo_t *) g_malloc0_n ((1), sizeof (rtpstream_tapinfo_t
)));
3832 rtp_tapinfo->mode = TAP_ANALYSE; // This is 0 anyway
3833
3834 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));
3835
3836 tap_data = rtp_tapinfo;
3837 tap_free = rtpstream_free_cb;
3838 }
3839 else if (!strncmp(tok_tap, "rtp-analyse:", 12))
3840 {
3841 struct sharkd_analyse_rtp *rtp_req;
3842
3843 rtp_req = (struct sharkd_analyse_rtp *) g_malloc0(sizeof(*rtp_req));
3844 if (!sharkd_rtp_match_init(&rtp_req->id, tok_tap + 12))
3845 {
3846 sharkd_json_error(
3847 rpcid, -10001, NULL((void*)0),
3848 "sharkd_session_process_tap() rtp tokenizing error %s", tok_tap
3849 );
3850 rtpstream_id_free(&rtp_req->id);
3851 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);
3852 return false0;
3853 }
3854
3855 rtp_req->tap_name = tok_tap;
3856 rtp_req->statinfo.first_packet = true1;
3857 rtp_req->statinfo.reg_pt = PT_UNDEFINED-1;
3858
3859 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));
3860
3861 tap_data = rtp_req;
3862 tap_free = sharkd_session_process_tap_rtp_free_cb;
3863 }
3864 else if (!strcmp(tok_tap, "multicast"))
3865 {
3866 mcaststream_tapinfo_t *mcaststream_tapinfo;
3867 mcaststream_tapinfo = (mcaststream_tapinfo_t *) g_malloc0(sizeof(*mcaststream_tapinfo));
3868
3869 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));
3870 tap_data = mcaststream_tapinfo;
3871 tap_free = sharkd_session_process_free_tap_multicast_cb;
3872 }
3873 else if (!strcmp(tok_tap, "phs"))
3874 {
3875 phs_t *rs;
3876
3877 pc_proto_id = proto_registrar_get_id_byname("pkt_comment");
3878
3879 rs = new_phs_t(NULL((void*)0), tap_filter);
3880
3881 tap_error = register_tap_listener("frame", rs, tap_filter,
3882 TL_REQUIRES_PROTO_TREE0x00000001|TL_REQUIRES_PROTOCOLS0x00000020,
3883 NULL((void*)0), protohierstat_packet,
3884 sharkd_session_process_tap_phs_cb, NULL((void*)0));
3885
3886 tap_data = rs;
3887 tap_free = sharkd_session_free_tap_phs_cb;
3888 }
3889 else if (!strcmp(tok_tap, "voip-calls"))
3890 {
3891 voip_stat_init_tapinfo();
3892
3893 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));
3894
3895 tapinfo_.session = cfile.epan;
3896 voip_calls_init_all_taps(&tapinfo_);
3897
3898 tap_data = &tapinfo_;
3899 tap_free = sharkd_session_free_tap_voip_calls_cb;
3900 }
3901 else if (!strncmp(tok_tap, "voip-convs:", 11))
3902 {
3903 int len;
3904 unsigned int min, max;
3905 struct sharkd_voip_convs_req *voip_convs_req;
3906 const char *conv_arg = tok_tap + 11;
3907
3908 // parse tok_tap to get which call we are asking for
3909 if (*conv_arg == 0) {
3910 // set all bits of voip_conv_sel (-1 in binary is all 1's)
3911 memset(voip_conv_sel, -1, sizeof(voip_conv_sel));
3912 } else {
3913 memset(voip_conv_sel, 0, sizeof(voip_conv_sel));
3914
3915 while (*conv_arg != 0) {
3916 if (*conv_arg == ',') {
3917 conv_arg++;
3918 }
3919 if (sscanf(conv_arg, "%u-%u%n", &min, &max, &len) == 2) {
3920 conv_arg += len;
3921 } else if (sscanf(conv_arg, "%u%n", &min, &len) == 1) {
3922 max = min;
3923 conv_arg += len;
3924 } else {
3925 sharkd_json_error(
3926 rpcid, -11014, NULL((void*)0),
3927 "sharkd_session_process_tap() voip-convs=%s invalid 'convs' parameter", tok_tap
3928 );
3929 return false0;
3930 }
3931 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)))) {
3932 sharkd_json_error(
3933 rpcid, -11012, NULL((void*)0),
3934 "sharkd_session_process_tap() voip-convs=%s invalid 'convs' number range", tok_tap
3935 );
3936 return false0;
3937 }
3938 for(; min <= max; min++) {
3939 voip_conv_sel[min / VOIP_CONV_BITS(sizeof(int) * 8)] |= 1 << (min % VOIP_CONV_BITS(sizeof(int) * 8));
3940 }
3941 }
3942 }
3943
3944 voip_stat_init_tapinfo();
3945
3946 voip_convs_req = (struct sharkd_voip_convs_req *) g_malloc0(sizeof(*voip_convs_req));
3947 voip_convs_req->tapinfo = &tapinfo_;
3948 voip_convs_req->tap_name = tok_tap;
3949
3950 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));
3951
3952 tapinfo_.session = cfile.epan;
3953 voip_calls_init_all_taps(&tapinfo_);
3954
3955 tap_data = voip_convs_req;
3956 tap_free = sharkd_session_free_tap_voip_convs_cb;
3957 }
3958 else if (!strncmp(tok_tap, "hosts:", 6))
3959 {
3960 bool_Bool dump_v4;
3961 bool_Bool dump_v6;
3962 struct sharkd_hosts_req *hosts_req;
3963 const char *proto_arg;
3964 char **proto_tokens;
3965 int proto_count;
3966
3967 proto_arg = tok_tap + 6;
3968
3969 if (strlen(proto_arg) == 0) {
3970 dump_v4 = true1;
3971 dump_v6 = true1;
3972 } else {
3973 dump_v4 = false0;
3974 dump_v6 = false0;
3975
3976 proto_tokens = g_strsplit(proto_arg, ",", 0);
3977 proto_count = 0;
3978 while (proto_tokens[proto_count]) {
3979 if (!strcmp("ip", proto_tokens[proto_count]) ||
3980 !strcmp("ipv4", proto_tokens[proto_count])) {
3981 dump_v4 = true1;
3982 } else if (!strcmp("ipv6", proto_tokens[proto_count])) {
3983 dump_v6 = true1;
3984 } else {
3985 g_strfreev(proto_tokens);
3986 sharkd_json_error(
3987 rpcid, -11015, NULL((void*)0),
3988 "sharkd_session_process_tap() hosts=%s invalid 'protos' parameter", tok_tap
3989 );
3990 return false0;
3991 }
3992 proto_count++;
3993 }
3994 g_strfreev(proto_tokens);
3995 }
3996
3997 hosts_req = (struct sharkd_hosts_req *)g_malloc0(sizeof(*hosts_req));
3998 hosts_req->dump_v4 = dump_v4;
3999 hosts_req->dump_v6 = dump_v6;
4000 hosts_req->tap_name = tok_tap;
4001
4002 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));
4003
4004 tap_data = hosts_req;
4005 tap_free = sharkd_session_free_tap_hosts_cb;
4006 }
4007 else
4008 {
4009 sharkd_json_error(
4010 rpcid, -11012, NULL((void*)0),
4011 "sharkd_session_process_tap() %s not recognized", tok_tap
4012 );
4013 return false0;
4014 }
4015
4016 if (tap_error)
4017 {
4018 sharkd_json_error(
4019 rpcid, -11013, NULL((void*)0),
4020 "sharkd_session_process_tap() name=%s error=%s", tok_tap, tap_error->str
4021 );
4022 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)))));
4023 if (tap_free)
4024 tap_free(tap_data);
4025 return false0;
4026 }
4027
4028 *tap_freep = tap_free;
4029 *tap_datap = tap_data;
4030 return true1;
4031}
4032
4033/**
4034 * sharkd_session_process_tap()
4035 *
4036 * Process tap request
4037 *
4038 * Input:
4039 * (m) tap0 - First tap request
4040 * (o) tap1...tap15 - Other tap requests
4041 *
4042 * Output object with attributes:
4043 * (m) taps - array of object with attributes:
4044 * (m) tap - tap name
4045 * (m) type - tap output type
4046 * ...
4047 * for type:stats see sharkd_session_process_tap_stats_cb()
4048 * for type:nstat see sharkd_session_process_tap_nstat_cb()
4049 * for type:conv see sharkd_session_process_tap_conv_cb()
4050 * for type:host see sharkd_session_process_tap_conv_cb()
4051 * for type:rtp-streams see sharkd_session_process_tap_rtp_cb()
4052 * for type:rtp-analyse see sharkd_session_process_tap_rtp_analyse_cb()
4053 * for type:eo see sharkd_session_process_tap_eo_cb()
4054 * for type:expert see sharkd_session_process_tap_expert_cb()
4055 * for type:rtd see sharkd_session_process_tap_rtd_cb()
4056 * for type:srt see sharkd_session_process_tap_srt_cb()
4057 * for type:flow see sharkd_session_process_tap_flow_cb()
4058 *
4059 * (m) err - error code
4060 */
4061static void
4062sharkd_session_process_tap(char *buf, const jsmntok_t *tokens, int count)
4063{
4064 void *taps_data[16];
4065 GFreeFunc taps_free[16];
4066 int taps_count = 0;
4067 int i;
4068 const char *tap_filter = json_find_attr(buf, tokens, count, "filter");
4069
4070 for (i = 0; i < 16; i++)
4071 {
4072 char tapbuf[32];
4073 const char *tok_tap;
4074
4075 void *tap_data = NULL((void*)0);
4076 GFreeFunc tap_free = NULL((void*)0);
4077
4078 snprintf(tapbuf, sizeof(tapbuf), "tap%d", i);
4079 tok_tap = json_find_attr(buf, tokens, count, tapbuf);
4080 if (!tok_tap)
4081 break;
4082
4083 if (!sharkd_session_register_tap(tok_tap, tap_filter, &tap_data, &tap_free)) {
4084 goto cleanup;
4085 }
4086
4087 taps_data[taps_count] = tap_data;
4088 taps_free[taps_count] = tap_free;
4089 taps_count++;
4090 }
4091
4092 fprintf(stderrstderr, "sharkd_session_process_tap() count=%d\n", taps_count);
4093 if (taps_count == 0)
4094 {
4095 sharkd_json_result_prologue(rpcid);
4096 sharkd_json_array_open("taps");
4097 sharkd_json_array_close();
4098 sharkd_json_result_epilogue();
4099 return;
4100 }
4101
4102 sharkd_json_result_prologue(rpcid);
4103 sharkd_json_array_open("taps");
4104 sharkd_retap();
4105 sharkd_json_array_close();
4106 sharkd_json_result_epilogue();
4107
4108cleanup:
4109 for (i = 0; i < taps_count; i++)
4110 {
4111 if (taps_data[i])
4112 remove_tap_listener(taps_data[i]);
4113
4114 if (taps_free[i])
4115 taps_free[i](taps_data[i]);
4116 }
4117}
4118
4119/**
4120 * sharkd_session_process_follow()
4121 *
4122 * Process follow request
4123 *
4124 * Input:
4125 * (m) follow - follow protocol request (e.g. HTTP)
4126 * (m) filter - filter request (e.g. tcp.stream == 1)
4127 * (m) stream - stream index number
4128 * (o) sub_stream - follow sub-stream index number (e.g. for HTTP/2 and QUIC streams)
4129 *
4130 * Output object with attributes:
4131 *
4132 * (m) err - error code
4133 * (m) shost - server host
4134 * (m) sport - server port
4135 * (m) sbytes - server send bytes count
4136 * (m) chost - client host
4137 * (m) cport - client port
4138 * (m) cbytes - client send bytes count
4139 * (o) payloads - array of object with attributes:
4140 * (o) s - set if server sent, else client
4141 * (m) n - packet number
4142 * (m) d - data base64 encoded
4143 */
4144static void
4145sharkd_session_process_follow(char *buf, const jsmntok_t *tokens, int count)
4146{
4147 const char *tok_follow = json_find_attr(buf, tokens, count, "follow");
4148 const char *tok_filter = json_find_attr(buf, tokens, count, "filter");
4149 const char *tok_sub_stream = json_find_attr(buf, tokens, count, "sub_stream");
4150
4151 register_follow_t *follower;
4152 GString *tap_error;
4153
4154 follow_info_t *follow_info;
4155 const char *host;
4156 char *port;
4157
4158 follower = get_follow_by_name(tok_follow);
4159 if (!follower)
4160 {
4161 sharkd_json_error(
4162 rpcid, -12001, NULL((void*)0),
4163 "sharkd_session_process_follow() follower=%s not found", tok_follow
4164 );
4165 return;
4166 }
4167
4168 uint64_t substream_id = SUBSTREAM_UNUSED0xFFFFFFFFFFFFFFFFUL;
4169 if (tok_sub_stream)
4170 {
4171 ws_strtou64(tok_sub_stream, NULL((void*)0), &substream_id);
4172 }
4173
4174 /* follow_reset_stream ? */
4175 follow_info = g_new0(follow_info_t, 1)((follow_info_t *) g_malloc0_n ((1), sizeof (follow_info_t)));
4176 follow_info->substream_id = substream_id;
4177 /* gui_data, filter_out_filter not set, but not used by dissector */
4178
4179 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));
4180 if (tap_error)
4181 {
4182 sharkd_json_error(
4183 rpcid, -12002, NULL((void*)0),
4184 "sharkd_session_process_follow() name=%s error=%s", tok_follow, tap_error->str
4185 );
4186 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)))));
4187 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);
4188 return;
4189 }
4190
4191 sharkd_retap();
4192
4193 sharkd_json_result_prologue(rpcid);
4194
4195 /* Server information: hostname, port, bytes sent */
4196 host = address_to_name(&follow_info->server_ip);
4197 sharkd_json_value_string("shost", host);
4198
4199 port = get_follow_port_to_display(follower)(NULL((void*)0), follow_info->server_port);
4200 sharkd_json_value_string("sport", port);
4201 wmem_free(NULL((void*)0), port);
4202
4203 sharkd_json_value_anyf("sbytes", "%u", follow_info->bytes_written[0]);
4204
4205 /* Client information: hostname, port, bytes sent */
4206 host = address_to_name(&follow_info->client_ip);
4207 sharkd_json_value_string("chost", host);
4208
4209 port = get_follow_port_to_display(follower)(NULL((void*)0), follow_info->client_port);
4210 sharkd_json_value_string("cport", port);
4211 wmem_free(NULL((void*)0), port);
4212
4213 sharkd_json_value_anyf("cbytes", "%u", follow_info->bytes_written[1]);
4214
4215 if (follow_info->payload)
4216 {
4217 follow_record_t *follow_record;
4218 GList *cur;
4219
4220 sharkd_json_array_open("payloads");
4221 for (cur = g_list_last(follow_info->payload); cur; cur = g_list_previous(cur)((cur) ? (((GList *)(cur))->prev) : ((void*)0)))
4222 {
4223 follow_record = (follow_record_t *) cur->data;
4224
4225 json_dumper_begin_object(&dumper);
4226
4227 sharkd_json_value_anyf("n", "%u", follow_record->packet_num);
4228 sharkd_json_value_base64("d", follow_record->data->data, follow_record->data->len);
4229
4230 if (follow_record->is_server)
4231 sharkd_json_value_anyf("s", "%d", 1);
4232
4233 json_dumper_end_object(&dumper);
4234 }
4235 sharkd_json_array_close();
4236 }
4237
4238 sharkd_json_result_epilogue();
4239
4240 remove_tap_listener(follow_info);
4241 follow_info_free(follow_info);
4242}
4243
4244static void
4245// NOLINTNEXTLINE(misc-no-recursion)
4246sharkd_session_process_frame_cb_tree(const char *key, epan_dissect_t *edt, proto_tree *tree, tvbuff_t **tvbs, bool_Bool display_hidden)
4247{
4248 proto_node *node;
4249
4250 sharkd_json_array_open(key);
4251 for (node = tree->first_child; node; node = node->next)
4252 {
4253 field_info *finfo = PNODE_FINFO(node)((node)->finfo);
4254
4255 if (!finfo)
4256 continue;
4257
4258 if (!display_hidden && FI_GET_FLAG(finfo, FI_HIDDEN)((finfo) ? ((finfo)->flags & (0x00000001)) : 0))
4259 continue;
4260
4261 json_dumper_begin_object(&dumper);
4262
4263 if (!finfo->rep)
4264 {
4265 char label_str[ITEM_LABEL_LENGTH240];
4266
4267 label_str[0] = '\0';
4268 proto_item_fill_label(finfo, label_str, NULL((void*)0));
4269 sharkd_json_value_string("l", label_str);
4270 }
4271 else
4272 {
4273 sharkd_json_value_string("l", finfo->rep->representation);
4274 }
4275
4276 if (finfo->ds_tvb && tvbs && tvbs[0] != finfo->ds_tvb)
4277 {
4278 int idx;
4279
4280 for (idx = 1; tvbs[idx]; idx++)
4281 {
4282 if (tvbs[idx] == finfo->ds_tvb)
4283 {
4284 sharkd_json_value_anyf("ds", "%d", idx);
4285 break;
4286 }
4287 }
4288 }
4289
4290 if (finfo->length > 0)
4291 sharkd_json_value_anyf("h", "[%d,%d]", finfo->start, finfo->length);
4292
4293 if (finfo->appendix_length > 0)
4294 sharkd_json_value_anyf("i", "[%d,%d]", finfo->appendix_start, finfo->appendix_length);
4295
4296
4297 if (finfo->hfinfo)
4298 {
4299 char *filter;
4300
4301 if (finfo->hfinfo->type == FT_PROTOCOL)
4302 {
4303 sharkd_json_value_string("t", "proto");
4304 }
4305 else if (finfo->hfinfo->type == FT_FRAMENUM)
4306 {
4307 sharkd_json_value_string("t", "framenum");
4308 sharkd_json_value_anyf("fnum", "%u", fvalue_get_uinteger(finfo->value));
4309 }
4310 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))
4311 {
4312 char *url = fvalue_to_string_repr(NULL((void*)0), finfo->value, FTREPR_DISPLAY, finfo->hfinfo->display);
4313
4314 sharkd_json_value_string("t", "url");
4315 sharkd_json_value_string("url", url);
4316 wmem_free(NULL((void*)0), url);
4317 }
4318
4319 filter = proto_construct_match_selected_string(finfo, edt);
4320 if (filter)
4321 {
4322 sharkd_json_value_string("f", filter);
4323 wmem_free(NULL((void*)0), filter);
4324 }
4325
4326 if (finfo->hfinfo->abbrev)
4327 sharkd_json_value_string("fn", finfo->hfinfo->abbrev);
4328 }
4329
4330 if (FI_GET_FLAG(finfo, FI_GENERATED)((finfo) ? ((finfo)->flags & (0x00000002)) : 0))
4331 sharkd_json_value_anyf("g", "true");
4332
4333 if (FI_GET_FLAG(finfo, FI_HIDDEN)((finfo) ? ((finfo)->flags & (0x00000001)) : 0))
4334 sharkd_json_value_anyf("v", "true");
4335
4336 if (FI_GET_FLAG(finfo, PI_SEVERITY_MASK)((finfo) ? ((finfo)->flags & (0x00F00000)) : 0))
4337 {
4338 const char *severity = try_val_to_str(FI_GET_FLAG(finfo, PI_SEVERITY_MASK)((finfo) ? ((finfo)->flags & (0x00F00000)) : 0), expert_severity_vals);
4339
4340 ws_assert(severity != NULL)do { if ((1) && !(severity != ((void*)0))) ws_log_fatal_full
("", LOG_LEVEL_ERROR, "sharkd_session.c", 4340, __func__, "assertion failed: %s"
, "severity != ((void*)0)"); } while (0);
4341
4342 sharkd_json_value_string("s", severity);
4343 }
4344
4345 if (((proto_tree *) node)->first_child)
4346 {
4347 if (finfo->tree_type != -1)
4348 sharkd_json_value_anyf("e", "%d", finfo->tree_type);
4349
4350 // We recurse here but our depth is limited
4351 sharkd_session_process_frame_cb_tree("n", edt, (proto_tree *) node, tvbs, display_hidden);
4352 }
4353
4354 json_dumper_end_object(&dumper);
4355 }
4356 sharkd_json_array_close();
4357}
4358
4359static bool_Bool
4360sharkd_follower_visit_layers_cb(const void *key _U___attribute__((unused)), void *value, void *user_data)
4361{
4362 register_follow_t *follower = (register_follow_t *) value;
4363 epan_dissect_t *edt = (epan_dissect_t *) user_data;
4364 packet_info *pi = &edt->pi;
4365
4366 const int proto_id = get_follow_proto_id(follower);
4367
4368 uint32_t ignore_stream;
4369 uint32_t ignore_sub_stream;
4370
4371 if (proto_is_frame_protocol(pi->layers, proto_get_protocol_filter_name(proto_id)))
4372 {
4373 const char *layer_proto = proto_get_protocol_short_name(find_protocol_by_id(proto_id));
4374 char *follow_filter;
4375
4376 follow_filter = get_follow_conv_func(follower)(edt, pi, &ignore_stream, &ignore_sub_stream);
4377
4378 json_dumper_begin_array(&dumper);
4379 json_dumper_value_string(&dumper, layer_proto);
4380 json_dumper_value_string(&dumper, follow_filter);
4381 json_dumper_end_array(&dumper);
4382
4383 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);
4384 }
4385
4386 return false0;
4387}
4388
4389static bool_Bool
4390sharkd_followers_visit_layers_cb(const void *key _U___attribute__((unused)), void *value, void *user_data)
4391{
4392 register_follow_t *follower = (register_follow_t *) value;
4393 epan_dissect_t *edt = (epan_dissect_t *) user_data;
4394 packet_info *pi = &edt->pi;
4395
4396 const int proto_id = get_follow_proto_id(follower);
4397
4398 unsigned stream;
4399 unsigned sub_stream;
4400
4401 if (proto_is_frame_protocol(pi->layers, proto_get_protocol_filter_name(proto_id)))
4402 {
4403 const char *layer_proto = proto_get_protocol_short_name(find_protocol_by_id(proto_id));
4404 char *follow_filter;
4405
4406 follow_filter = get_follow_conv_func(follower)(edt, pi, &stream, &sub_stream);
4407
4408 sharkd_json_object_open(NULL((void*)0));
4409 sharkd_json_value_string("protocol", layer_proto);
4410 sharkd_json_value_string("filter", follow_filter);
4411 if (get_follow_stream_count_func(follower) != NULL((void*)0))
4412 {
4413 sharkd_json_value_anyf("stream", "%u", stream);
4414 }
4415 if (get_follow_sub_stream_id_func(follower) != NULL((void*)0))
4416 {
4417 sharkd_json_value_anyf("sub_stream", "%u", sub_stream);
4418 }
4419 sharkd_json_object_close();
4420
4421 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);
4422 }
4423
4424 return false0;
4425}
4426
4427struct sharkd_frame_request_data
4428{
4429 bool_Bool display_hidden;
4430};
4431
4432static void
4433sharkd_session_process_add_data_source(struct data_source *src, bool_Bool add_description)
4434{
4435 tvbuff_t *tvb;
4436 unsigned length;
4437
4438 if (add_description) {
4439 char *src_description = get_data_source_description(src);
4440
4441 sharkd_json_value_string("name", src_description);
4442 wmem_free(NULL((void*)0), src_description);
4443 }
4444
4445 tvb = get_data_source_tvb(src);
4446
4447 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) {
4448 length = tvb_captured_length(tvb);
4449
4450 if (length != 0)
4451 {
4452 const unsigned char *cp = tvb_get_ptr(tvb, 0, length);
4453
4454 /* XXX pi.fd->encoding */
4455 sharkd_json_value_base64("bytes", cp, length);
4456 }
4457 else
4458 {
4459 sharkd_json_value_base64("bytes", (const uint8_t*)"", 0);
4460 }
4461 } 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)) {
4462 /* tvb_captured_length can throw DissectorError. With an
4463 * offset of 0 and a length of the captured length, tvb_get_ptr
4464 * can throw DissectorError or various bounds errors. We have
4465 * to catch it so that the JSON is valid. */
4466 sharkd_json_value_base64("bytes", (const uint8_t*)"", 0);
4467 } CATCH_ALLif (except_state == 0 && exc != 0 && (except_state
|=1)) {
4468 ws_assert_not_reached()ws_log_fatal_full("", LOG_LEVEL_ERROR, "sharkd_session.c", 4468
, __func__, "assertion \"not reached\" failed");
4469 }
4470 ENDTRYif(!(except_state&1) && exc != 0) except_rethrow(
exc); except_free(except_ch.except_obj.except_dyndata); except_pop
(); };};
4471}
4472
4473static void
4474sharkd_session_process_frame_cb(epan_dissect_t *edt, proto_tree *tree, struct epan_column_info *cinfo, const GSList *data_src, void *data)
4475{
4476 packet_info *pi = &edt->pi;
4477 frame_data *fdata = pi->fd;
4478 wtap_block_t pkt_block = NULL((void*)0);
4479
4480 const struct sharkd_frame_request_data * const req_data = (const struct sharkd_frame_request_data * const) data;
4481 const bool_Bool display_hidden = (req_data) ? req_data->display_hidden : false0;
4482
4483 sharkd_json_result_prologue(rpcid);
4484
4485 if (fdata->has_modified_block)
4486 pkt_block = sharkd_get_modified_block(fdata);
4487 else
4488 pkt_block = pi->rec->block;
4489
4490 if (pkt_block)
4491 {
4492 unsigned i;
4493 unsigned n;
4494 char *comment;
4495
4496 n = wtap_block_count_option(pkt_block, OPT_COMMENT1);
4497
4498 sharkd_json_array_open("comment");
4499 for (i = 0; i < n; i++) {
4500 if (WTAP_OPTTYPE_SUCCESS == wtap_block_get_nth_string_option_value(pkt_block, OPT_COMMENT1, i, &comment)) {
4501 sharkd_json_value_string(NULL((void*)0), comment);
4502 }
4503 }
4504 sharkd_json_array_close();
4505 }
4506
4507 if (tree)
4508 {
4509 tvbuff_t **tvbs = NULL((void*)0);
4510
4511 /* arrayize data src, to speedup searching for ds_tvb index */
4512 if (data_src && data_src->next /* only needed if there are more than one data source */)
4513 {
4514 unsigned count = g_slist_length((GSList *) data_src);
4515 unsigned i;
4516
4517 tvbs = (tvbuff_t **) g_malloc0((count + 1) * sizeof(*tvbs));
4518
4519 for (i = 0; i < count; i++)
4520 {
4521 const struct data_source *src = (const struct data_source *) g_slist_nth_data((GSList *) data_src, i);
4522
4523 tvbs[i] = get_data_source_tvb(src);
4524 }
4525
4526 tvbs[count] = NULL((void*)0);
4527 }
4528
4529 sharkd_session_process_frame_cb_tree("tree", edt, tree, tvbs, display_hidden);
4530
4531 g_free(tvbs)(__builtin_object_size ((tvbs), 0) != ((size_t) - 1)) ? g_free_sized
(tvbs, __builtin_object_size ((tvbs), 0)) : (g_free) (tvbs);
4532 }
4533
4534 if (cinfo)
4535 {
4536 unsigned col;
4537
4538 sharkd_json_array_open("col");
4539 for (col = 0; col < cinfo->num_cols; ++col)
4540 {
4541 sharkd_json_value_string(NULL((void*)0), get_column_text(cinfo, col));
4542 }
4543 sharkd_json_array_close();
4544 }
4545
4546 if (fdata->ignored)
4547 sharkd_json_value_anyf("i", "true");
4548
4549 if (fdata->marked)
4550 sharkd_json_value_anyf("m", "true");
4551
4552 if (fdata->color_filter)
4553 {
4554 sharkd_json_value_stringf("bg", "%06x", color_t_to_rgb(&fdata->color_filter->bg_color));
4555 sharkd_json_value_stringf("fg", "%06x", color_t_to_rgb(&fdata->color_filter->fg_color));
4556 }
4557
4558 if (data_src)
4559 {
4560 struct data_source *src = (struct data_source *) data_src->data;
4561 bool_Bool ds_open = false0;
4562
4563 sharkd_session_process_add_data_source(src, ds_open);
4564
4565 data_src = data_src->next;
4566 if (data_src)
4567 {
4568 sharkd_json_array_open("ds");
4569 ds_open = true1;
4570 }
4571
4572 while (data_src)
4573 {
4574 src = (struct data_source *) data_src->data;
4575
4576 json_dumper_begin_object(&dumper);
4577
4578 sharkd_session_process_add_data_source(src, ds_open);
4579
4580 json_dumper_end_object(&dumper);
4581
4582 data_src = data_src->next;
4583 }
4584
4585 /* close ds, only if was opened */
4586 if (ds_open)
4587 sharkd_json_array_close();
4588 }
4589
4590 sharkd_json_array_open("fol");
4591 follow_iterate_followers(sharkd_follower_visit_layers_cb, edt);
4592 sharkd_json_array_close();
4593
4594 sharkd_json_array_open("followers");
4595 follow_iterate_followers(sharkd_followers_visit_layers_cb, edt);
4596 sharkd_json_array_close();
4597
4598 sharkd_json_result_epilogue();
4599}
4600
4601#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 */
4602
4603struct sharkd_iograph
4604{
4605 /* config */
4606 int hf_index;
4607 io_graph_item_unit_t calc_type;
4608 uint32_t interval;
4609 bool_Bool aot;
4610
4611 /* result */
4612 int space_items;
4613 int num_items;
4614 io_graph_item_t *items;
4615 GString *error;
4616};
4617
4618static tap_packet_status
4619sharkd_iograph_packet(void *g, packet_info *pinfo, epan_dissect_t *edt, const void *dummy _U___attribute__((unused)), tap_flags_t flags _U___attribute__((unused)))
4620{
4621 struct sharkd_iograph *graph = (struct sharkd_iograph *) g;
4622 int idx;
4623 bool_Bool update_succeeded;
4624
4625 int64_t tmp_idx = get_io_graph_index(pinfo, graph->interval);
4626 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
→
4627 return TAP_PACKET_DONT_REDRAW;
4628
4629 idx = (int)tmp_idx;
4630
4631 if (idx + 1 > graph->num_items)
4
←
Assuming the condition is true
→
5
←
Taking true branch
→
4632 {
4633 if (idx + 1 > graph->space_items)
6
←
Assuming the condition is false
→
7
←
Taking false branch
→
4634 {
4635 int new_size = idx + 1024;
4636
4637 graph->items = (io_graph_item_t *) g_realloc(graph->items, sizeof(io_graph_item_t) * new_size);
4638 reset_io_graph_items(&graph->items[graph->space_items], new_size - graph->space_items, graph->hf_index);
4639
4640 graph->space_items = new_size;
4641 }
4642 else if (graph->items == NULL((void*)0))
8
←
Assuming field 'items' is equal to NULL
→
9
←
Taking true branch
→
4643 {
4644 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'
→
4645 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'
→
4646 }
4647
4648 graph->num_items = idx + 1;
4649 }
4650
4651 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'
→
4652 /* XXX - TAP_PACKET_FAILED if the item couldn't be updated, with an error message? */
4653 return update_succeeded ? TAP_PACKET_REDRAW : TAP_PACKET_DONT_REDRAW;
4654}
4655
4656/**
4657 * sharkd_session_process_iograph()
4658 *
4659 * Process iograph request
4660 *
4661 * Input:
4662 * (o) interval - interval time, if not specified: 1000
4663 * (o) interval_units - units for interval time, must be 's', 'ms' or 'us', if not specified: ms
4664 * (m) graph0 - First graph request
4665 * (o) graph1...graph9 - Other graph requests
4666 * (o) filter0 - First graph filter
4667 * (o) filter1...filter9 - Other graph filters
4668 *
4669 * Graph requests can be one of: "packets", "bytes", "bits", "sum:<field>", "frames:<field>", "max:<field>", "min:<field>", "avg:<field>", "load:<field>",
4670 * if you use variant with <field>, you need to pass field name in filter request.
4671 *
4672 * Output object with attributes:
4673 * (m) iograph - array of graph results with attributes:
4674 * errmsg - graph cannot be constructed
4675 * items - graph values, zeros are skipped, if value is not a number it's next index encoded as hex string
4676 */
4677static void
4678sharkd_session_process_iograph(char *buf, const jsmntok_t *tokens, int count)
4679{
4680 const char *tok_interval = json_find_attr(buf, tokens, count, "interval");
4681 const char *tok_interval_units = json_find_attr(buf, tokens, count, "interval_units");
4682 struct sharkd_iograph graphs[10];
4683 unsigned graph_count;
4684
4685 unsigned i;
4686
4687 /* default: 1000ms = one per second */
4688 uint32_t interval = 1000;
4689 const char *interval_units = "ms";
4690
4691 if (tok_interval)
4692 ws_strtou32(tok_interval, NULL((void*)0), &interval);
4693
4694 if (tok_interval_units)
4695 {
4696 if (strcmp(tok_interval_units, "us") != 0 &&
4697 strcmp(tok_interval_units, "ms") != 0 &&
4698 strcmp(tok_interval_units, "s") != 0)
4699 {
4700 sharkd_json_error(
4701 rpcid, -7003, NULL((void*)0),
4702 "Invalid interval_units parameter: '%s', must be 's', 'ms' or 'us'", tok_interval_units
4703 );
4704 return;
4705 }
4706 interval_units = tok_interval_units;
4707 }
4708
4709 uint32_t interval_us = 0;
4710 if (strcmp(interval_units, "us") == 0)
4711 {
4712 interval_us = interval;
4713 }
4714 else if (strcmp(interval_units, "ms") == 0)
4715 {
4716 interval_us = 1000 * interval;
4717 }
4718 else if (strcmp(interval_units, "s") == 0)
4719 {
4720 interval_us = 1000000 * interval;
4721 }
4722
4723 for (i = graph_count = 0; i < G_N_ELEMENTS(graphs)(sizeof (graphs) / sizeof ((graphs)[0])); i++)
4724 {
4725 struct sharkd_iograph *graph = &graphs[graph_count];
4726
4727 const char *tok_graph;
4728 const char *tok_filter;
4729 char tok_format_buf[32];
4730 const char *field_name;
4731 const char *tok_aot;
4732
4733 snprintf(tok_format_buf, sizeof(tok_format_buf), "graph%d", i);
4734 tok_graph = json_find_attr(buf, tokens, count, tok_format_buf);
4735 if (!tok_graph)
4736 break;
4737
4738 snprintf(tok_format_buf, sizeof(tok_format_buf), "filter%d", i);
4739 tok_filter = json_find_attr(buf, tokens, count, tok_format_buf);
4740
4741 if (!strcmp(tok_graph, "packets"))
4742 graph->calc_type = IOG_ITEM_UNIT_PACKETS;
4743 else if (!strcmp(tok_graph, "bytes"))
4744 graph->calc_type = IOG_ITEM_UNIT_BYTES;
4745 else if (!strcmp(tok_graph, "bits"))
4746 graph->calc_type = IOG_ITEM_UNIT_BITS;
4747 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:") ))
4748 graph->calc_type = IOG_ITEM_UNIT_CALC_SUM;
4749 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:"
) ))
4750 graph->calc_type = IOG_ITEM_UNIT_CALC_FRAMES;
4751 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:"
) ))
4752 graph->calc_type = IOG_ITEM_UNIT_CALC_FIELDS;
4753 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:") ))
4754 graph->calc_type = IOG_ITEM_UNIT_CALC_MAX;
4755 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:") ))
4756 graph->calc_type = IOG_ITEM_UNIT_CALC_MIN;
4757 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:") ))
4758 graph->calc_type = IOG_ITEM_UNIT_CALC_AVERAGE;
4759 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:") ))
4760 graph->calc_type = IOG_ITEM_UNIT_CALC_LOAD;
4761 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:"
) ))
4762 graph->calc_type = IOG_ITEM_UNIT_CALC_THROUGHPUT;
4763 else
4764 break;
4765
4766 field_name = strchr(tok_graph, ':');
4767 if (field_name)
4768 field_name = field_name + 1;
4769
4770 /* io_graph_item now supports microseconds (and this parameter
4771 * is expected to be in microseconds.) */
4772 graph->interval = interval_us;
4773
4774 graph->hf_index = -1;
4775 graph->error = check_field_unit(field_name, &graph->hf_index, graph->calc_type, "Packets");
4776
4777 graph->space_items = 0; /* TODO, can avoid realloc()s in sharkd_iograph_packet() by calculating: capture_time / interval */
4778 graph->num_items = 0;
4779 graph->items = NULL((void*)0);
4780
4781 snprintf(tok_format_buf, sizeof(tok_format_buf), "aot%d", i);
4782 tok_aot = json_find_attr(buf, tokens, count, tok_format_buf);
4783 if (tok_aot!=NULL((void*)0)) {
4784 graph->aot = (!strcmp(tok_aot, "true")) ? true1 : false0;
4785 }
4786 else {
4787 graph->aot = false0;
4788 }
4789
4790 if (!graph->error)
4791 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));
4792
4793 if (graph->error)
4794 {
4795 sharkd_json_error(
4796 rpcid, -6001, NULL((void*)0),
4797 "%s", graph->error->str
4798 );
4799 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)))));
4800 goto cleanup;
4801 }
4802
4803 graph_count++;
4804 }
4805
4806 /* retap only if we have at least one ok */
4807 if (graph_count)
4808 sharkd_retap();
4809
4810 sharkd_json_result_prologue(rpcid);
4811
4812 sharkd_json_array_open("iograph");
4813 for (i = 0; i < graph_count; i++)
4814 {
4815 struct sharkd_iograph *graph = &graphs[i];
4816
4817 json_dumper_begin_object(&dumper);
4818
4819 if (graph->error)
4820 {
4821 fprintf(stderrstderr, "SNAP 6002 - we should never get to here.\n");
4822 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)))));
4823 exit(-1);
4824 }
4825 else
4826 {
4827 int idx;
4828 int next_idx = 0;
4829
4830 sharkd_json_array_open("items");
4831 for (idx = 0; idx < graph->num_items; idx++)
4832 {
4833 double val;
4834
4835 val = get_io_graph_item(graph->items, graph->calc_type, idx, graph->hf_index, &cfile, graph->interval, graph->num_items, graph->aot);
4836
4837 /* if it's zero, don't display */
4838 if (val == 0.0)
4839 continue;
4840
4841 /* cause zeros are not printed, need to output index */
4842 if (next_idx != idx)
4843 sharkd_json_value_stringf(NULL((void*)0), "%x", idx);
4844
4845 sharkd_json_value_anyf(NULL((void*)0), "%f", val);
4846 next_idx = idx + 1;
4847 }
4848 sharkd_json_array_close();
4849 }
4850 json_dumper_end_object(&dumper);
4851
4852 }
4853 sharkd_json_array_close();
4854
4855 sharkd_json_result_epilogue();
4856
4857cleanup:
4858 for (i = 0; i < graph_count; i++)
4859 {
4860 struct sharkd_iograph *graph = &graphs[i];
4861
4862 remove_tap_listener(graph);
4863 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);
4864 }
4865}
4866
4867/**
4868 * sharkd_session_process_intervals()
4869 *
4870 * Process intervals request - generate basic capture file statistics per requested interval.
4871 *
4872 * Input:
4873 * (o) interval - interval time in ms, if not specified: 1000ms
4874 * (o) filter - filter for generating interval request
4875 *
4876 * Output object with attributes:
4877 * (m) intervals - array of intervals, with indexes:
4878 * [0] - index of interval,
4879 * [1] - number of frames during interval,
4880 * [2] - number of bytes during interval.
4881 *
4882 * (m) last - last interval number.
4883 * (m) frames - total number of frames
4884 * (m) bytes - total number of bytes
4885 *
4886 * NOTE: If frames are not in order, there might be items with same interval index, or even negative one.
4887 */
4888static void
4889sharkd_session_process_intervals(char *buf, const jsmntok_t *tokens, int count)
4890{
4891 const char *tok_interval = json_find_attr(buf, tokens, count, "interval");
4892 const char *tok_filter = json_find_attr(buf, tokens, count, "filter");
4893
4894 const uint8_t *filter_data = NULL((void*)0);
4895
4896 struct
4897 {
4898 unsigned int frames;
4899 uint64_t bytes;
4900 } st, st_total;
4901
4902 nstime_t *start_ts;
4903
4904 uint32_t interval_ms = 1000; /* default: one per second */
4905
4906 int64_t idx;
4907 int64_t max_idx = 0;
4908
4909 if (tok_interval)
4910 ws_strtou32(tok_interval, NULL((void*)0), &interval_ms); // already validated
4911
4912 if (tok_filter)
4913 {
4914 const struct sharkd_filter_item *filter_item;
4915
4916 filter_item = sharkd_session_filter_data(tok_filter);
4917 if (!filter_item)
4918 {
4919 sharkd_json_error(
4920 rpcid, -7001, NULL((void*)0),
4921 "Invalid filter parameter: %s", tok_filter
4922 );
4923 return;
4924 }
4925 filter_data = filter_item->filtered;
4926 }
4927
4928 st_total.frames = 0;
4929 st_total.bytes = 0;
4930
4931 st.frames = 0;
4932 st.bytes = 0;
4933
4934 idx = 0;
4935
4936 sharkd_json_result_prologue(rpcid);
4937 sharkd_json_array_open("intervals");
4938
4939 start_ts = (cfile.count >= 1) ? &(sharkd_get_frame(1)->abs_ts) : NULL((void*)0);
4940
4941 for (uint32_t framenum = 1; framenum <= cfile.count; framenum++)
4942 {
4943 frame_data *fdata;
4944 int64_t msec_rel;
4945 int64_t new_idx;
4946
4947 if (filter_data && !(filter_data[framenum / 8] & (1 << (framenum % 8))))
4948 continue;
4949
4950 fdata = sharkd_get_frame(framenum);
4951
4952 msec_rel = (fdata->abs_ts.secs - start_ts->secs) * (int64_t) 1000 + (fdata->abs_ts.nsecs - start_ts->nsecs) / 1000000;
4953 new_idx = msec_rel / interval_ms;
4954
4955 if (idx != new_idx)
4956 {
4957 if (st.frames != 0)
4958 {
4959 sharkd_json_value_anyf(NULL((void*)0), "[%" PRId64"l" "d" ",%u,%" PRIu64"l" "u" "]", idx, st.frames, st.bytes);
4960 }
4961
4962 idx = new_idx;
4963 if (idx > max_idx)
4964 max_idx = idx;
4965
4966 st.frames = 0;
4967 st.bytes = 0;
4968 }
4969
4970 st.frames += 1;
4971 st.bytes += fdata->pkt_len;
4972
4973 st_total.frames += 1;
4974 st_total.bytes += fdata->pkt_len;
4975 }
4976
4977 if (st.frames != 0)
4978 {
4979 sharkd_json_value_anyf(NULL((void*)0), "[%" PRId64"l" "d" ",%u,%" PRIu64"l" "u" "]", idx, st.frames, st.bytes);
4980 }
4981 sharkd_json_array_close();
4982
4983 sharkd_json_value_anyf("last", "%" PRId64"l" "d", max_idx);
4984 sharkd_json_value_anyf("frames", "%u", st_total.frames);
4985 sharkd_json_value_anyf("bytes", "%" PRIu64"l" "u", st_total.bytes);
4986
4987 sharkd_json_result_epilogue();
4988}
4989
4990/**
4991 * sharkd_session_process_frame()
4992 *
4993 * Process frame request
4994 *
4995 * Input:
4996 * (m) frame - requested frame number
4997 * (o) ref_frame - time reference frame number
4998 * (o) prev_frame - previously displayed frame number
4999 * (o) proto - set if output frame tree
5000 * (o) columns - set if output frame columns
5001 * (o) color - set if output color-filter bg/fg
5002 * (o) bytes - set if output frame bytes
5003 * (o) hidden - set if output hidden tree fields
5004 *
5005 * Output object with attributes:
5006 * (m) err - 0 if succeed
5007 * (o) tree - array of frame nodes with attributes:
5008 * l - label
5009 * t: 'proto', 'framenum', 'url' - type of node
5010 * f - filter string
5011 * fn - field name
5012 * s - severity
5013 * e - subtree ett index
5014 * n - array of subtree nodes
5015 * h - two item array: (item start, item length)
5016 * i - two item array: (appendix start, appendix length)
5017 * p - [RESERVED] two item array: (protocol start, protocol length)
5018 * ds- data src index
5019 * url - only for t:'url', url
5020 * fnum - only for t:'framenum', frame number
5021 * g - if field is generated by Wireshark
5022 * v - if field is hidden
5023 *
5024 * (o) col - array of column data
5025 * (o) bytes - base64 of frame bytes
5026 * (o) ds - array of other data srcs
5027 * (o) comment - frame comment
5028 * (o) fol - array of follow filters:
5029 * [0] - protocol
5030 * [1] - filter string
5031 * (o) followers - array of followers with attributes:
5032 * protocol - protocol string
5033 * filter - filter string
5034 * stream - stream index number
5035 * sub_stream - sub-stream index number (optional, e.g. for HTTP/2 and QUIC streams)
5036 * (o) i - if frame is ignored
5037 * (o) m - if frame is marked
5038 * (o) bg - color filter - background color in hex
5039 * (o) fg - color filter - foreground color in hex
5040 */
5041static void
5042sharkd_session_process_frame(char *buf, const jsmntok_t *tokens, int count)
5043{
5044 const char *tok_frame = json_find_attr(buf, tokens, count, "frame");
5045 const char *tok_ref_frame = json_find_attr(buf, tokens, count, "ref_frame");
5046 const char *tok_prev_frame = json_find_attr(buf, tokens, count, "prev_frame");
5047 column_info *cinfo = NULL((void*)0);
5048
5049 uint32_t framenum, ref_frame_num, prev_dis_num;
5050 uint32_t dissect_flags = SHARKD_DISSECT_FLAG_NULL0x00u;
5051 struct sharkd_frame_request_data req_data;
5052 wtap_rec rec; /* Record information */
5053 enum dissect_request_status status;
5054 int err;
5055 char *err_info;
5056
5057 ws_strtou32(tok_frame, NULL((void*)0), &framenum); // we have already validated this
5058
5059 ref_frame_num = (framenum != 1) ? 1 : 0;
5060 if (tok_ref_frame)
5061 {
5062 ws_strtou32(tok_ref_frame, NULL((void*)0), &ref_frame_num);
5063 if (ref_frame_num > framenum)
5064 {
5065 sharkd_json_error(
5066 rpcid, -8001, NULL((void*)0),
5067 "Invalid ref_frame - The ref_frame occurs after the frame specified"
5068 );
5069 return;
5070 }
5071 }
5072
5073 prev_dis_num = framenum - 1;
5074 if (tok_prev_frame)
5075 {
5076 ws_strtou32(tok_prev_frame, NULL((void*)0), &prev_dis_num);
5077 if (prev_dis_num >= framenum)
5078 {
5079 sharkd_json_error(
5080 rpcid, -8002, NULL((void*)0),
5081 "Invalid prev_frame - The prev_frame occurs on or after the frame specified"
5082 );
5083 return;
5084 }
5085 }
5086
5087 if (json_find_attr(buf, tokens, count, "proto") != NULL((void*)0))
5088 dissect_flags |= SHARKD_DISSECT_FLAG_PROTO_TREE0x04u;
5089 if (json_find_attr(buf, tokens, count, "bytes") != NULL((void*)0))
5090 dissect_flags |= SHARKD_DISSECT_FLAG_BYTES0x01u;
5091 if (json_find_attr(buf, tokens, count, "columns") != NULL((void*)0)) {
5092 dissect_flags |= SHARKD_DISSECT_FLAG_COLUMNS0x02u;
5093 cinfo = &cfile.cinfo;
5094 }
5095 if (json_find_attr(buf, tokens, count, "color") != NULL((void*)0))
5096 dissect_flags |= SHARKD_DISSECT_FLAG_COLOR0x08u;
5097
5098 req_data.display_hidden = (json_find_attr(buf, tokens, count, "v") != NULL((void*)0));
5099
5100 wtap_rec_init(&rec, DEFAULT_INIT_BUFFER_SIZE_2048(2 * 1024));
5101
5102 status = sharkd_dissect_request(framenum, ref_frame_num, prev_dis_num,
5103 &rec, cinfo, dissect_flags,
5104 &sharkd_session_process_frame_cb, &req_data, &err, &err_info);
5105 switch (status) {
5106
5107 case DISSECT_REQUEST_SUCCESS:
5108 /* success */
5109 break;
5110
5111 case DISSECT_REQUEST_NO_SUCH_FRAME:
5112 sharkd_json_error(
5113 rpcid, -8003, NULL((void*)0),
5114 "Invalid frame - The frame number requested is out of range"
5115 );
5116 break;
5117
5118 case DISSECT_REQUEST_READ_ERROR:
5119 sharkd_json_error(
5120 rpcid, -8003, NULL((void*)0),
5121 /* XXX - show the error details */
5122 "Read error - The frame could not be read from the file"
5123 );
5124 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);
5125 break;
5126 }
5127
5128 wtap_rec_cleanup(&rec);
5129}
5130
5131/**
5132 * sharkd_session_process_check()
5133 *
5134 * Process check request.
5135 *
5136 * Input:
5137 * (o) filter - filter to be checked
5138 * (o) field - field to be checked
5139 *
5140 * Output object with attributes:
5141 * (m) err - always 0
5142 * (o) filter - 'ok', 'warn' or error message
5143 * (o) field - 'ok', or 'notfound'
5144 */
5145static int
5146sharkd_session_process_check(char *buf, const jsmntok_t *tokens, int count)
5147{
5148 const char *tok_filter = json_find_attr(buf, tokens, count, "filter");
5149 const char *tok_field = json_find_attr(buf, tokens, count, "field");
5150
5151 if (tok_filter != NULL((void*)0))
5152 {
5153 dfilter_t *dfp;
5154 df_error_t *df_err = NULL((void*)0);
5155
5156 if (dfilter_compile(tok_filter, &dfp, &df_err)dfilter_compile_full(tok_filter, &dfp, &df_err, (1U <<
1)|(1U << 2), __func__))
5157 {
5158 if (dfp && dfilter_deprecated_tokens(dfp))
5159 sharkd_json_warning(rpcid, "Filter contains deprecated tokens");
5160 else
5161 sharkd_json_simple_ok(rpcid);
5162
5163 dfilter_free(dfp);
5164 df_error_free(&df_err);
5165 return 0;
5166 }
5167 else
5168 {
5169 sharkd_json_error(
5170 rpcid, -5001, NULL((void*)0),
5171 "Filter invalid - %s", df_err->msg
5172 );
5173 df_error_free(&df_err);
5174 return -5001;
5175 }
5176 }
5177
5178 if (tok_field != NULL((void*)0))
5179 {
5180 header_field_info *hfi = proto_registrar_get_byname(tok_field);
5181
5182 if (!hfi)
5183 {
5184 sharkd_json_error(
5185 rpcid, -5002, NULL((void*)0),
5186 "Field %s not found", tok_field
5187 );
5188 return -5002;
5189 }
5190 else
5191 {
5192 sharkd_json_simple_ok(rpcid);
5193 return 0;
5194 }
5195 }
5196
5197 sharkd_json_simple_ok(rpcid);
5198 return 0;
5199}
5200
5201struct sharkd_session_process_complete_pref_data
5202{
5203 const char *module;
5204 const char *pref;
5205};
5206
5207static unsigned
5208sharkd_session_process_complete_pref_cb(module_t *module, void *d)
5209{
5210 struct sharkd_session_process_complete_pref_data *data = (struct sharkd_session_process_complete_pref_data *) d;
5211
5212 if (strncmp(data->pref, module->name, strlen(data->pref)) != 0)
5213 return 0;
5214
5215 json_dumper_begin_object(&dumper);
5216 sharkd_json_value_string("f", module->name);
5217 sharkd_json_value_string("d", module->title);
5218 json_dumper_end_object(&dumper);
5219
5220 return 0;
5221}
5222
5223static unsigned
5224sharkd_session_process_complete_pref_option_cb(pref_t *pref, void *d)
5225{
5226 struct sharkd_session_process_complete_pref_data *data = (struct sharkd_session_process_complete_pref_data *) d;
5227 const char *pref_name = prefs_get_name(pref);
5228 const char *pref_title = prefs_get_title(pref);
5229
5230 if (strncmp(data->pref, pref_name, strlen(data->pref)) != 0)
5231 return 0;
5232
5233 json_dumper_begin_object(&dumper);
5234 sharkd_json_value_stringf("f", "%s.%s", data->module, pref_name);
5235 sharkd_json_value_string("d", pref_title);
5236 json_dumper_end_object(&dumper);
5237
5238 return 0; /* continue */
5239}
5240
5241/**
5242 * sharkd_session_process_complete()
5243 *
5244 * Process complete request
5245 *
5246 * Input:
5247 * (o) field - field to be completed
5248 * (o) pref - preference to be completed
5249 *
5250 * Output object with attributes:
5251 * (m) err - always 0
5252 * (o) field - array of object with attributes:
5253 * (m) f - field text
5254 * (o) t - field type (FT_ number)
5255 * (o) n - field name
5256 * (o) pref - array of object with attributes:
5257 * (m) f - pref name
5258 * (o) d - pref description
5259 */
5260static int
5261sharkd_session_process_complete(char *buf, const jsmntok_t *tokens, int count)
5262{
5263 const char *tok_field = json_find_attr(buf, tokens, count, "field");
5264 const char *tok_pref = json_find_attr(buf, tokens, count, "pref");
5265
5266 sharkd_json_result_prologue(rpcid);
5267
5268 if (tok_field != NULL((void*)0) && tok_field[0])
5269 {
5270 const size_t filter_length = strlen(tok_field);
5271 const int filter_with_dot = !!strchr(tok_field, '.');
5272
5273 void *proto_cookie;
5274 void *field_cookie;
5275 int proto_id;
5276
5277 sharkd_json_array_open("field");
5278
5279 for (proto_id = proto_get_first_protocol(&proto_cookie); proto_id != -1; proto_id = proto_get_next_protocol(&proto_cookie))
5280 {
5281 protocol_t *protocol = find_protocol_by_id(proto_id);
5282 const char *protocol_filter;
5283 const char *protocol_name;
5284 header_field_info *hfinfo;
5285
5286 if (!proto_is_protocol_enabled(protocol))
5287 continue;
5288
5289 protocol_name = proto_get_protocol_long_name(protocol);
5290 protocol_filter = proto_get_protocol_filter_name(proto_id);
5291
5292 if (strlen(protocol_filter) >= filter_length && !g_ascii_strncasecmp(tok_field, protocol_filter, filter_length))
5293 {
5294 json_dumper_begin_object(&dumper);
5295 {
5296 sharkd_json_value_string("f", protocol_filter);
5297 sharkd_json_value_anyf("t", "%d", FT_PROTOCOL);
5298 sharkd_json_value_string("n", protocol_name);
5299 }
5300 json_dumper_end_object(&dumper);
5301 }
5302
5303 if (!filter_with_dot)
5304 continue;
5305
5306 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))
5307 {
5308 if (hfinfo->same_name_prev_id != -1) /* ignore duplicate names */
5309 continue;
5310
5311 if (strlen(hfinfo->abbrev) >= filter_length && !g_ascii_strncasecmp(tok_field, hfinfo->abbrev, filter_length))
5312 {
5313 json_dumper_begin_object(&dumper);
5314 {
5315 sharkd_json_value_string("f", hfinfo->abbrev);
5316
5317 /* XXX, skip displaying name, if there are multiple (to not confuse user) */
5318 if (hfinfo->same_name_next == NULL((void*)0))
5319 {
5320 sharkd_json_value_anyf("t", "%d", hfinfo->type);
5321 sharkd_json_value_string("n", hfinfo->name);
5322 }
5323 }
5324 json_dumper_end_object(&dumper);
5325 }
5326 }
5327 }
5328
5329 sharkd_json_array_close();
5330 }
5331
5332 if (tok_pref != NULL((void*)0) && tok_pref[0])
5333 {
5334 struct sharkd_session_process_complete_pref_data data;
5335 char *dot_sepa;
5336
5337 data.module = tok_pref;
5338 data.pref = tok_pref;
5339
5340 sharkd_json_array_open("pref");
5341 if ((dot_sepa = strchr(tok_pref, '.')))
5342 {
5343 module_t *pref_mod;
5344
5345 *dot_sepa = '\0'; /* XXX, C abuse: discarding-const */
5346 data.pref = dot_sepa + 1;
5347
5348 pref_mod = prefs_find_module(data.module);
5349 if (pref_mod)
5350 prefs_pref_foreach(pref_mod, sharkd_session_process_complete_pref_option_cb, &data);
5351
5352 *dot_sepa = '.';
5353 }
5354 else
5355 {
5356 prefs_modules_foreach(prefs_get_module_tree(), sharkd_session_process_complete_pref_cb, &data);
5357 }
5358 sharkd_json_array_close();
5359 }
5360
5361 sharkd_json_result_epilogue();
5362
5363 return 0;
5364}
5365
5366/**
5367 * sharkd_session_process_setcomment()
5368 *
5369 * Process setcomment request
5370 *
5371 * Input:
5372 * (m) frame - frame number
5373 * (m) comment - user comment
5374 *
5375 * Output object with attributes:
5376 * (m) err - error code: 0 succeed
5377 *
5378 * Note:
5379 * For now, adds comments, doesn't remove or replace them.
5380 */
5381static void
5382sharkd_session_process_setcomment(char *buf, const jsmntok_t *tokens, int count)
5383{
5384 const char *tok_frame = json_find_attr(buf, tokens, count, "frame");
5385 const char *tok_comment = json_find_attr(buf, tokens, count, "comment");
5386
5387 uint32_t framenum;
5388 frame_data *fdata;
5389 wtap_opttype_return_val ret;
5390 wtap_block_t pkt_block = NULL((void*)0);
5391
5392 if (!tok_frame || !ws_strtou32(tok_frame, NULL((void*)0), &framenum) || framenum == 0)
5393 {
5394 sharkd_json_error(
5395 rpcid, -3001, NULL((void*)0),
5396 "Frame number must be a positive integer"
5397 );
5398 return;
5399 }
5400
5401 fdata = sharkd_get_frame(framenum); // BUG HERE - If no file loaded you get a crash
5402 if (!fdata)
5403 {
5404 sharkd_json_error(
5405 rpcid, -3002, NULL((void*)0),
5406 "Frame number is out of range"
5407 );
5408 return;
5409 }
5410
5411 pkt_block = sharkd_get_packet_block(fdata);
5412
5413 ret = wtap_block_add_string_option(pkt_block, OPT_COMMENT1, tok_comment, strlen(tok_comment));
5414
5415 if (ret != WTAP_OPTTYPE_SUCCESS)
5416 {
5417 sharkd_json_error(
5418 rpcid, -3003, NULL((void*)0),
5419 "Unable to set the comment"
5420 );
5421 }
5422 else
5423 {
5424 sharkd_set_modified_block(fdata, pkt_block);
5425 sharkd_json_simple_ok(rpcid);
5426 }
5427}
5428
5429/**
5430 * sharkd_session_process_setconf()
5431 *
5432 * Process setconf request
5433 *
5434 * Input:
5435 * (m) name - preference name
5436 * (m) value - preference value
5437 *
5438 * Output object with attributes:
5439 * (m) err - error code: 0 succeed
5440 */
5441static void
5442sharkd_session_process_setconf(char *buf, const jsmntok_t *tokens, int count)
5443{
5444 const char *tok_name = json_find_attr(buf, tokens, count, "name");
5445 const char *tok_value = json_find_attr(buf, tokens, count, "value");
5446 char pref[4096];
5447 char *errmsg = NULL((void*)0);
5448
5449 prefs_set_pref_e ret;
5450
5451 if (!tok_name || tok_name[0] == '\0')
5452 {
5453 sharkd_json_error(
5454 rpcid, -4001, NULL((void*)0),
5455 "Preference name missing"
5456 );
5457 return;
5458 }
5459
5460 if (!tok_value)
5461 {
5462 sharkd_json_error(
5463 rpcid, -4002, NULL((void*)0),
5464 "Preference value missing"
5465 );
5466 return;
5467 }
5468
5469 snprintf(pref, sizeof(pref), "%s:%s", tok_name, tok_value);
5470
5471 ret = prefs_set_pref(pref, &errmsg);
5472
5473 switch (ret)
5474 {
5475 case PREFS_SET_OK:
5476 sharkd_json_simple_ok(rpcid);
5477 break;
5478
5479 case PREFS_SET_OBSOLETE:
5480 sharkd_json_error(
5481 rpcid, -4003, NULL((void*)0),
5482 "The preference specified is obsolete"
5483 );
5484 break;
5485
5486 case PREFS_SET_NO_SUCH_PREF:
5487 sharkd_json_error(
5488 rpcid, -4004, NULL((void*)0),
5489 "No such preference exists"
5490 );
5491 break;
5492
5493 default:
5494 sharkd_json_error(
5495 rpcid, -4005, NULL((void*)0),
5496 "Unable to set the preference%s%s",
5497 errmsg ? ": " : "", errmsg ? errmsg : ""
5498 );
5499 }
5500
5501 g_free(errmsg)(__builtin_object_size ((errmsg), 0) != ((size_t) - 1)) ? g_free_sized
(errmsg, __builtin_object_size ((errmsg), 0)) : (g_free) (errmsg
);
5502}
5503
5504struct sharkd_session_process_dumpconf_data
5505{
5506 module_t *module;
5507};
5508
5509static unsigned
5510sharkd_session_process_dumpconf_cb(pref_t *pref, void *d)
5511{
5512 struct sharkd_session_process_dumpconf_data *data = (struct sharkd_session_process_dumpconf_data *) d;
5513 const char *pref_name = prefs_get_name(pref);
5514
5515 char json_pref_key[512];
5516
5517 snprintf(json_pref_key, sizeof(json_pref_key), "%s.%s", data->module->name, pref_name);
5518 sharkd_json_object_open(json_pref_key);
5519
5520 if (!prefs_is_preference_obsolete(pref)) {
5521 switch (prefs_get_type(pref))
5522 {
5523 case PREF_UINT:
5524 sharkd_json_value_anyf("u", "%u", prefs_get_uint_value(pref, pref_current));
5525 if (prefs_get_uint_base(pref) != 10)
5526 sharkd_json_value_anyf("ub", "%u", prefs_get_uint_base(pref));
5527 break;
5528
5529 case PREF_INT:
5530 sharkd_json_value_anyf("d", "%d", prefs_get_int_value(pref, pref_current));
5531 break;
5532
5533 case PREF_FLOAT:
5534 sharkd_json_value_anyf("f", "%.*f", prefs_get_uint_base(pref), prefs_get_float_value(pref, pref_current));
5535 break;
5536
5537 case PREF_BOOL:
5538 sharkd_json_value_anyf("b", prefs_get_bool_value(pref, pref_current) ? "1" : "0");
5539 break;
5540
5541 case PREF_STRING:
5542 case PREF_SAVE_FILENAME:
5543 case PREF_OPEN_FILENAME:
5544 case PREF_DIRNAME:
5545 case PREF_PASSWORD:
5546 case PREF_DISSECTOR:
5547 sharkd_json_value_string("s", prefs_get_string_value(pref, pref_current));
5548 break;
5549
5550 case PREF_ENUM:
5551 {
5552 const enum_val_t *enums;
5553
5554 sharkd_json_array_open("e");
5555 for (enums = prefs_get_enumvals(pref); enums->name; enums++)
5556 {
5557 json_dumper_begin_object(&dumper);
5558
5559 sharkd_json_value_anyf("v", "%d", enums->value);
5560
5561 if (enums->value == prefs_get_enum_value(pref, pref_current))
5562 sharkd_json_value_anyf("s", "1");
5563
5564 sharkd_json_value_string("d", enums->description);
5565
5566 json_dumper_end_object(&dumper);
5567 }
5568 sharkd_json_array_close();
5569 break;
5570 }
5571
5572 case PREF_RANGE:
5573 case PREF_DECODE_AS_RANGE:
5574 {
5575 char *range_str = range_convert_range(NULL((void*)0), prefs_get_range_value_real(pref, pref_current));
5576 sharkd_json_value_string("r", range_str);
5577 wmem_free(NULL((void*)0), range_str);
5578 break;
5579 }
5580
5581 case PREF_UAT:
5582 {
5583 uat_t *uat = prefs_get_uat_value(pref);
5584 unsigned idx;
5585
5586 sharkd_json_array_open("t");
5587 for (idx = 0; idx < uat->raw_data->len; idx++)
5588 {
5589 void *rec = UAT_INDEX_PTR(uat, idx)(uat->raw_data->data + (uat->record_size * (idx)));
5590 unsigned colnum;
5591
5592 sharkd_json_array_open(NULL((void*)0));
5593 for (colnum = 0; colnum < uat->ncols; colnum++)
5594 {
5595 char *str = uat_fld_tostr(rec, &(uat->fields[colnum]));
5596
5597 sharkd_json_value_string(NULL((void*)0), str);
5598 g_free(str)(__builtin_object_size ((str), 0) != ((size_t) - 1)) ? g_free_sized
(str, __builtin_object_size ((str), 0)) : (g_free) (str);
5599 }
5600
5601 sharkd_json_array_close();
5602 }
5603
5604 sharkd_json_array_close();
5605 break;
5606 }
5607
5608 case PREF_COLOR:
5609 case PREF_CUSTOM:
5610 case PREF_STATIC_TEXT:
5611 /* TODO */
5612 break;
5613 }
5614 }
5615
5616#if 0
5617 sharkd_json_value_string("t", prefs_get_title(pref));
5618#endif
5619
5620 sharkd_json_object_close();
5621
5622 return 0; /* continue */
5623}
5624
5625static unsigned
5626sharkd_session_process_dumpconf_mod_cb(module_t *module, void *d)
5627{
5628 struct sharkd_session_process_dumpconf_data *data = (struct sharkd_session_process_dumpconf_data *) d;
5629
5630 data->module = module;
5631 prefs_pref_foreach(module, sharkd_session_process_dumpconf_cb, data);
5632
5633 return 0;
5634}
5635
5636/**
5637 * sharkd_session_process_dumpconf()
5638 *
5639 * Process dumpconf request
5640 *
5641 * Input:
5642 * (o) pref - module, or preference, NULL for all
5643 *
5644 * Output object with attributes:
5645 * (o) prefs - object with module preferences
5646 * (m) [KEY] - preference name
5647 * (o) u - preference value (for PREF_UINT)
5648 * (o) ub - preference value suggested base for display (for PREF_UINT) and if different than 10
5649 * (o) b - preference value (only for PREF_BOOL) (1 true, 0 false)
5650 * (o) s - preference value (for PREF_STRING, PREF_SAVE_FILENAME, PREF_OPEN_FILENAME, PREF_DIRNAME, PREF_PASSWORD, PREF_DISSECTOR)
5651 * (o) e - preference possible values (only for PREF_ENUM)
5652 * (o) r - preference value (for PREF_RANGE, PREF_DECODE_AS_RANGE)
5653 * (o) t - preference value (only for PREF_UAT)
5654 */
5655static void
5656sharkd_session_process_dumpconf(char *buf, const jsmntok_t *tokens, int count)
5657{
5658 const char *tok_pref = json_find_attr(buf, tokens, count, "pref");
5659 module_t *pref_mod;
5660 char *dot_sepa;
5661
5662 if (!tok_pref)
5663 {
5664 struct sharkd_session_process_dumpconf_data data;
5665
5666 data.module = NULL((void*)0);
5667
5668 sharkd_json_result_prologue(rpcid);
5669
5670 sharkd_json_object_open("prefs");
5671 prefs_modules_foreach(prefs_get_module_tree(), sharkd_session_process_dumpconf_mod_cb, &data);
5672 sharkd_json_object_close();
5673
5674 sharkd_json_result_epilogue();
5675 return;
5676 }
5677
5678 if ((dot_sepa = strchr(tok_pref, '.')))
5679 {
5680 pref_t *pref = NULL((void*)0);
5681
5682 *dot_sepa = '\0'; /* XXX, C abuse: discarding-const */
5683 pref_mod = prefs_find_module(tok_pref);
5684 if (pref_mod)
5685 pref = prefs_find_preference(pref_mod, dot_sepa + 1);
5686 *dot_sepa = '.';
5687
5688 if (pref)
5689 {
5690 struct sharkd_session_process_dumpconf_data data;
5691
5692 data.module = pref_mod;
5693
5694 sharkd_json_result_prologue(rpcid);
5695
5696 sharkd_json_object_open("prefs");
5697 sharkd_session_process_dumpconf_cb(pref, &data);
5698 sharkd_json_object_close();
5699
5700 sharkd_json_result_epilogue();
5701 return;
5702 }
5703 else
5704 {
5705 sharkd_json_error(
5706 rpcid, -9001, NULL((void*)0),
5707 "Invalid pref %s.", tok_pref
5708 );
5709 return;
5710 }
5711
5712 }
5713
5714 pref_mod = prefs_find_module(tok_pref);
5715 if (pref_mod)
5716 {
5717 struct sharkd_session_process_dumpconf_data data;
5718
5719 data.module = pref_mod;
5720
5721 sharkd_json_result_prologue(rpcid);
5722
5723 sharkd_json_object_open("prefs");
5724 prefs_pref_foreach(pref_mod, sharkd_session_process_dumpconf_cb, &data);
5725 sharkd_json_object_close();
5726
5727 sharkd_json_result_epilogue();
5728 }
5729 else
5730 {
5731 sharkd_json_error(
5732 rpcid, -9002, NULL((void*)0),
5733 "Invalid pref %s.", tok_pref
5734 );
5735 }
5736}
5737
5738struct sharkd_download_rtp
5739{
5740 rtpstream_id_t id;
5741 GSList *packets;
5742 double start_time;
5743};
5744
5745static void
5746sharkd_rtp_download_free_items(void *ptr)
5747{
5748 rtp_packet_t *rtp_packet = (rtp_packet_t *) ptr;
5749
5750 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);
5751 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);
5752 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);
5753}
5754
5755static void
5756sharkd_rtp_download_decode(struct sharkd_download_rtp *req)
5757{
5758 /* based on RtpAudioStream::decode() 6e29d874f8b5e6ebc59f661a0bb0dab8e56f122a */
5759 /* TODO, for now only without silence (timing_mode_ = Uninterrupted) */
5760
5761 static const int sample_bytes_ = SAMPLE_BYTES(sizeof(SAMPLE) / sizeof(char));
5762
5763 uint32_t audio_out_rate_ = 0;
5764 struct _GHashTable *decoders_hash_ = rtp_decoder_hash_table_new();
5765 struct SpeexResamplerState_ *audio_resampler_ = NULL((void*)0);
5766
5767 size_t resample_buff_len = 0x1000;
5768 SAMPLE *resample_buff = (SAMPLE *) g_malloc(resample_buff_len);
5769 spx_uint32_t cur_in_rate = 0;
5770 char *write_buff = NULL((void*)0);
5771 size_t write_bytes = 0;
5772 unsigned channels = 0;
5773 unsigned sample_rate = 0;
5774
5775 GSList *l;
5776
5777 for (l = req->packets; l; l = l->next)
5778 {
5779 rtp_packet_t *rtp_packet = (rtp_packet_t *) l->data;
5780
5781 SAMPLE *decode_buff = NULL((void*)0);
5782 size_t decoded_bytes;
5783
5784 decoded_bytes = decode_rtp_packet(rtp_packet, &decode_buff, decoders_hash_, &channels, &sample_rate);
5785 if (decoded_bytes == 0 || sample_rate == 0)
5786 {
5787 /* We didn't decode anything. Clean up and prep for the next packet. */
5788 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);
5789 continue;
5790 }
5791
5792 if (audio_out_rate_ == 0)
5793 {
5794 uint32_t tmp32;
5795 uint16_t tmp16;
5796 uint8_t wav_hdr[44];
5797
5798 /* First non-zero wins */
5799 audio_out_rate_ = sample_rate;
5800
5801 RTP_STREAM_DEBUG("Audio sample rate is %u", audio_out_rate_);
5802
5803 /* write WAVE header */
5804 memset(&wav_hdr, 0, sizeof(wav_hdr));
5805 memcpy(&wav_hdr[0], "RIFF", 4);
5806 memcpy(&wav_hdr[4], "\xFF\xFF\xFF\xFF", 4); /* XXX, unknown */
5807 memcpy(&wav_hdr[8], "WAVE", 4);
5808
5809 memcpy(&wav_hdr[12], "fmt ", 4);
5810 memcpy(&wav_hdr[16], "\x10\x00\x00\x00", 4); /* PCM */
5811 memcpy(&wav_hdr[20], "\x01\x00", 2); /* PCM */
5812 /* # channels */
5813 tmp16 = channels;
5814 memcpy(&wav_hdr[22], &tmp16, 2);
5815 /* sample rate */
5816 tmp32 = sample_rate;
5817 memcpy(&wav_hdr[24], &tmp32, 4);
5818 /* byte rate */
5819 tmp32 = sample_rate * channels * sample_bytes_;
5820 memcpy(&wav_hdr[28], &tmp32, 4);
5821 /* block align */
5822 tmp16 = channels * sample_bytes_;
5823 memcpy(&wav_hdr[32], &tmp16, 2);
5824 /* bits per sample */
5825 tmp16 = 8 * sample_bytes_;
5826 memcpy(&wav_hdr[34], &tmp16, 2);
5827
5828 memcpy(&wav_hdr[36], "data", 4);
5829 memcpy(&wav_hdr[40], "\xFF\xFF\xFF\xFF", 4); /* XXX, unknown */
5830
5831 json_dumper_write_base64(&dumper, wav_hdr, sizeof(wav_hdr));
5832 }
5833
5834 // Write samples to our file.
5835 write_buff = (char *) decode_buff;
5836 write_bytes = decoded_bytes;
5837
5838 if (audio_out_rate_ != sample_rate)
5839 {
5840 spx_uint32_t in_len, out_len;
5841
5842 /* Resample the audio to match our previous output rate. */
5843 if (!audio_resampler_)
5844 {
5845 audio_resampler_ = speex_resampler_init(1, sample_rate, audio_out_rate_, 10, NULL((void*)0));
5846 speex_resampler_skip_zeros(audio_resampler_);
5847 RTP_STREAM_DEBUG("Started resampling from %u to (out) %u Hz.", sample_rate, audio_out_rate_);
5848 }
5849 else
5850 {
5851 spx_uint32_t audio_out_rate;
5852 speex_resampler_get_rate(audio_resampler_, &cur_in_rate, &audio_out_rate);
5853
5854 if (sample_rate != cur_in_rate)
5855 {
5856 speex_resampler_set_rate(audio_resampler_, sample_rate, audio_out_rate);
5857 RTP_STREAM_DEBUG("Changed input rate from %u to %u Hz. Out is %u.", cur_in_rate, sample_rate, audio_out_rate_);
5858 }
5859 }
5860 in_len = (spx_uint32_t)rtp_packet->info->info_payload_len;
5861 out_len = (audio_out_rate_ * (spx_uint32_t)rtp_packet->info->info_payload_len / sample_rate) + (audio_out_rate_ % sample_rate != 0);
5862 if (out_len * sample_bytes_ > resample_buff_len)
5863 {
5864 while ((out_len * sample_bytes_ > resample_buff_len))
5865 resample_buff_len *= 2;
5866 resample_buff = (SAMPLE *) g_realloc(resample_buff, resample_buff_len);
5867 }
5868
5869 speex_resampler_process_int(audio_resampler_, 0, decode_buff, &in_len, resample_buff, &out_len);
5870 write_buff = (char *) resample_buff;
5871 write_bytes = out_len * sample_bytes_;
5872 }
5873
5874 /* Write the decoded, possibly-resampled audio */
5875 json_dumper_write_base64(&dumper, (const uint8_t*)write_buff, write_bytes);
5876
5877 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);
5878 }
5879
5880 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);
5881 g_hash_table_destroy(decoders_hash_);
5882}
5883
5884static tap_packet_status
5885sharkd_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)))
5886{
5887 const struct _rtp_info *rtp_info = (const struct _rtp_info *) data;
5888 struct sharkd_download_rtp *req_rtp = (struct sharkd_download_rtp *) tapdata;
5889
5890 /* do not consider RTP packets without a setup frame */
5891 if (rtp_info->info_setup_frame_num == 0)
5892 return TAP_PACKET_DONT_REDRAW;
5893
5894 if (rtpstream_id_equal_pinfo_rtp_info(&req_rtp->id, pinfo, rtp_info))
5895 {
5896 rtp_packet_t *rtp_packet;
5897
5898 rtp_packet = g_new0(rtp_packet_t, 1)((rtp_packet_t *) g_malloc0_n ((1), sizeof (rtp_packet_t)));
5899 rtp_packet->info = (struct _rtp_info *) g_memdup2(rtp_info, sizeof(struct _rtp_info));
5900
5901 if (rtp_info->info_all_data_present && rtp_info->info_payload_len != 0)
5902 rtp_packet->payload_data = (uint8_t *) g_memdup2(&(rtp_info->info_data[rtp_info->info_payload_offset]), rtp_info->info_payload_len);
5903
5904 if (!req_rtp->packets)
5905 req_rtp->start_time = nstime_to_sec(&pinfo->abs_ts);
5906
5907 rtp_packet->frame_num = pinfo->num;
5908 rtp_packet->arrive_offset = nstime_to_sec(&pinfo->abs_ts) - req_rtp->start_time;
5909
5910 /* XXX, O(n) optimize */
5911 req_rtp->packets = g_slist_append(req_rtp->packets, rtp_packet);
5912 }
5913
5914 return TAP_PACKET_DONT_REDRAW;
5915}
5916
5917static bool_Bool
5918sharkd_session_eo_retap_listener(const char *tap_type) {
5919 bool_Bool ok = true1;
5920 register_eo_t *eo = NULL((void*)0);
5921 GString *tap_error = NULL((void*)0);
5922 void *tap_data = NULL((void*)0);
5923 GFreeFunc tap_free = NULL((void*)0);
5924
5925 // get <name> from eo:<name>, get_eo_by_name only needs the name (http etc.)
5926 eo = get_eo_by_name(tap_type + 3);
5927 if (!eo)
5928 {
5929 ok = false0;
5930 sharkd_json_error(
5931 rpcid, -11011, NULL((void*)0),
5932 "sharkd_session_eo_retap_listener() eo=%s not found", tap_type + 3
5933 );
5934 }
5935
5936 if (ok)
5937 {
5938 tap_error = sharkd_session_eo_register_tap_listener(eo, tap_type, NULL((void*)0), NULL((void*)0), &tap_data, &tap_free);
5939 if (tap_error)
5940 {
5941 ok = false0;
5942 sharkd_json_error(
5943 rpcid, -10002, NULL((void*)0),
5944 "sharkd_session_eo_retap_listener() sharkd_session_eo_register_tap_listener error %s",
5945 tap_error->str);
5946 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)))));
5947 }
5948 }
5949
5950 if (ok)
5951 sharkd_retap();
5952
5953 if (!tap_error)
5954 remove_tap_listener(tap_data);
5955
5956 if (tap_free)
5957 tap_free(tap_data);
5958
5959 return ok;
5960}
5961
5962/**
5963 * sharkd_session_process_download()
5964 *
5965 * Process download request
5966 *
5967 * Input:
5968 * (m) token - token to download
5969 *
5970 * Output object with attributes:
5971 * (o) file - suggested name of file
5972 * (o) mime - suggested content type
5973 * (o) data - payload base64 encoded
5974 */
5975static void
5976sharkd_session_process_download(char *buf, const jsmntok_t *tokens, int count)
5977{
5978 const char *tok_token = json_find_attr(buf, tokens, count, "token");
5979
5980 if (!tok_token)
5981 {
5982 sharkd_json_error(
5983 rpcid, -10005, NULL((void*)0),
5984 "missing token"
5985 );
5986 return;
5987 }
5988
5989 if (!strncmp(tok_token, "eo:", 3))
5990 {
5991 // get eo:<name> from eo:<name>_<row>
5992 char *tap_type = g_strdup(tok_token)g_strdup_inline (tok_token);
5993 char *tmp = strrchr(tap_type, '_');
5994 if (tmp)
5995 *tmp = '\0';
5996
5997 // if eo:<name> not in sharkd_eo_list, retap
5998 if (!sharkd_eo_object_list_get_entry_by_type(sharkd_eo_list, tap_type) &&
5999 !sharkd_session_eo_retap_listener(tap_type))
6000 {
6001 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);
6002 // sharkd_json_error called in sharkd_session_eo_retap_listener
6003 return;
6004 }
6005
6006 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);
6007
6008 struct sharkd_export_object_list *object_list;
6009 const export_object_entry_t *eo_entry = NULL((void*)0);
6010
6011 for (object_list = sharkd_eo_list; object_list; object_list = object_list->next)
6012 {
6013 size_t eo_type_len = strlen(object_list->type);
6014
6015 if (!strncmp(tok_token, object_list->type, eo_type_len) && tok_token[eo_type_len] == '_')
6016 {
6017 int row;
6018
6019 if (sscanf(&tok_token[eo_type_len + 1], "%d", &row) != 1)
6020 break;
6021
6022 eo_entry = (export_object_entry_t *) g_slist_nth_data(object_list->entries, row);
6023 break;
6024 }
6025 }
6026
6027 if (eo_entry)
6028 {
6029 const char *mime = (eo_entry->content_type) ? eo_entry->content_type : "application/octet-stream";
6030 const char *filename = (eo_entry->filename) ? eo_entry->filename : tok_token;
6031
6032 sharkd_json_result_prologue(rpcid);
6033 sharkd_json_value_string("file", filename);
6034 sharkd_json_value_string("mime", mime);
6035 sharkd_json_value_base64("data", eo_entry->payload_data, eo_entry->payload_len);
6036 sharkd_json_result_epilogue();
6037 }
6038 else
6039 {
6040 sharkd_json_result_prologue(rpcid);
6041 sharkd_json_result_epilogue();
6042 }
6043 }
6044 else if (!strcmp(tok_token, "ssl-secrets"))
6045 {
6046 size_t str_len = 0;
6047 unsigned num_keys = 0;
6048 char* str = NULL((void*)0);
6049 secrets_export_values ret = secrets_export("TLS", &str, &str_len, &num_keys);
6050
6051 if ((ret == SECRETS_EXPORT_SUCCESS) && (str_len > 0))
6052 {
6053 const char *mime = "text/plain";
6054 const char *filename = "keylog.txt";
6055
6056 sharkd_json_result_prologue(rpcid);
6057 sharkd_json_value_string("file", filename);
6058 sharkd_json_value_string("mime", mime);
6059 sharkd_json_value_base64("data", (const uint8_t*)str, str_len);
6060 sharkd_json_result_epilogue();
6061 }
6062 g_free(str)(__builtin_object_size ((str), 0) != ((size_t) - 1)) ? g_free_sized
(str, __builtin_object_size ((str), 0)) : (g_free) (str);
6063 }
6064 else if (!strncmp(tok_token, "rtp:", 4))
6065 {
6066 struct sharkd_download_rtp rtp_req;
6067 GString *tap_error;
6068
6069 memset(&rtp_req, 0, sizeof(rtp_req));
6070 if (!sharkd_rtp_match_init(&rtp_req.id, tok_token + 4))
6071 {
6072 sharkd_json_error(
6073 rpcid, -10001, NULL((void*)0),
6074 "sharkd_session_process_download() rtp tokenizing error %s", tok_token
6075 );
6076 return;
6077 }
6078
6079 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));
6080 if (tap_error)
6081 {
6082 sharkd_json_error(
6083 rpcid, -10002, NULL((void*)0),
6084 "sharkd_session_process_download() rtp error %s", tap_error->str
6085 );
6086 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)))));
6087 return;
6088 }
6089
6090 sharkd_retap();
6091 remove_tap_listener(&rtp_req);
6092
6093 if (rtp_req.packets)
6094 {
6095 const char *mime = "audio/x-wav";
6096 const char *filename = tok_token;
6097
6098 sharkd_json_result_prologue(rpcid);
6099 sharkd_json_value_string("file", filename);
6100 sharkd_json_value_string("mime", mime);
6101
6102 json_dumper_set_member_name(&dumper, "data");
6103 json_dumper_begin_base64(&dumper);
6104 sharkd_rtp_download_decode(&rtp_req);
6105 json_dumper_end_base64(&dumper);
6106
6107 sharkd_json_result_epilogue();
6108
6109 g_slist_free_full(rtp_req.packets, sharkd_rtp_download_free_items);
6110 }
6111 else
6112 {
6113 sharkd_json_error(
6114 rpcid, -10003, NULL((void*)0),
6115 "no rtp data available"
6116 );
6117 }
6118 }
6119 else
6120 {
6121 sharkd_json_error(
6122 rpcid, -10004, NULL((void*)0),
6123 "unrecognized token"
6124 );
6125 }
6126}
6127
6128static void
6129sharkd_session_process(char *buf, const jsmntok_t *tokens, int count)
6130{
6131 if (json_prep(buf, tokens, count))
6132 {
6133 /* don't need [0] token */
6134 tokens++;
6135 count--;
6136
6137 const char* tok_method = json_find_attr(buf, tokens, count, "method");
6138
6139 if (!tok_method) {
6140 sharkd_json_error(
6141 rpcid, -32601, NULL((void*)0),
6142 "No method found");
6143 return;
6144 }
6145 if (!strcmp(tok_method, "load"))
6146 sharkd_session_process_load(buf, tokens, count);
6147 else if (!strcmp(tok_method, "status"))
6148 sharkd_session_process_status();
6149 else if (!strcmp(tok_method, "analyse"))
6150 sharkd_session_process_analyse();
6151 else if (!strcmp(tok_method, "info"))
6152 sharkd_session_process_info();
6153 else if (!strcmp(tok_method, "fields"))
6154 sharkd_session_process_fields();
6155 else if (!strcmp(tok_method, "field"))
6156 sharkd_session_process_field(buf, tokens, count);
6157 else if (!strcmp(tok_method, "check"))
6158 sharkd_session_process_check(buf, tokens, count);
6159 else if (!strcmp(tok_method, "complete"))
6160 sharkd_session_process_complete(buf, tokens, count);
6161 else if (!strcmp(tok_method, "frames"))
6162 sharkd_session_process_frames(buf, tokens, count);
6163 else if (!strcmp(tok_method, "tap"))
6164 sharkd_session_process_tap(buf, tokens, count);
6165 else if (!strcmp(tok_method, "follow"))
6166 sharkd_session_process_follow(buf, tokens, count);
6167 else if (!strcmp(tok_method, "iograph"))
6168 sharkd_session_process_iograph(buf, tokens, count);
6169 else if (!strcmp(tok_method, "intervals"))
6170 sharkd_session_process_intervals(buf, tokens, count);
6171 else if (!strcmp(tok_method, "frame"))
6172 sharkd_session_process_frame(buf, tokens, count);
6173 else if (!strcmp(tok_method, "setcomment"))
6174 sharkd_session_process_setcomment(buf, tokens, count);
6175 else if (!strcmp(tok_method, "setconf"))
6176 sharkd_session_process_setconf(buf, tokens, count);
6177 else if (!strcmp(tok_method, "dumpconf"))
6178 sharkd_session_process_dumpconf(buf, tokens, count);
6179 else if (!strcmp(tok_method, "download"))
6180 sharkd_session_process_download(buf, tokens, count);
6181 else if (!strcmp(tok_method, "bye"))
6182 {
6183 sharkd_json_simple_ok(rpcid);
6184 exit(0);
6185 }
6186 else
6187 {
6188 sharkd_json_error(
6189 rpcid, -32601, NULL((void*)0),
6190 "The method \"%s\" is unknown", tok_method
6191 );
6192 }
6193 }
6194}
6195
6196int
6197sharkd_session_main(int mode_setting)
6198{
6199 char buf[8 * 1024];
6200 jsmntok_t *tokens = NULL((void*)0);
6201 int tokens_max = -1;
6202
6203 mode = mode_setting;
6204
6205 fprintf(stderrstderr, "Hello in child.\n");
6206
6207 dumper.output_file = stdoutstdout;
6208
6209 /* XXX - This could be a wmem_map_new_autoreset(wmem_epan_scope(), wmem_file_scope(),...) */
6210 filter_table = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, sharkd_session_filter_free);
6211
6212#ifdef HAVE_MAXMINDDB1
6213 /* mmdbresolve was stopped before fork(), force starting it */
6214 uat_get_table_by_name("MaxMind Database Paths")->post_update_cb();
6215#endif
6216
6217 while (fgets(buf, sizeof(buf), stdinstdin))
6218 {
6219 /* every command is line separated JSON */
6220 int ret;
6221
6222 ret = json_parse(buf, NULL((void*)0), 0);
6223 if (ret <= 0)
6224 {
6225 sharkd_json_error(
6226 rpcid, -32600, NULL((void*)0),
6227 "Invalid JSON(1)"
6228 );
6229 continue;
6230 }
6231
6232 /* fprintf(stderr, "JSON: %d tokens\n", ret); */
6233 ret += 1;
6234
6235 if (tokens == NULL((void*)0) || tokens_max < ret)
6236 {
6237 tokens_max = ret;
6238 tokens = (jsmntok_t *) g_realloc(tokens, sizeof(jsmntok_t) * tokens_max);
6239 }
6240
6241 memset(tokens, 0, ret * sizeof(jsmntok_t));
6242
6243 ret = json_parse(buf, tokens, ret);
6244 if (ret <= 0)
6245 {
6246 sharkd_json_error(
6247 rpcid, -32600, NULL((void*)0),
6248 "Invalid JSON(2)"
6249 );
6250 continue;
6251 }
6252
6253 host_name_lookup_process();
6254
6255 sharkd_session_process(buf, tokens, ret);
6256 }
6257
6258 g_hash_table_destroy(filter_table);
6259 g_free(tokens)(__builtin_object_size ((tokens), 0) != ((size_t) - 1)) ? g_free_sized
(tokens, __builtin_object_size ((tokens), 0)) : (g_free) (tokens
);
6260
6261 return 0;
6262}
←

/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 <[email protected]>
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
23extern "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 */
29typedef 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 */
56typedef 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 */
94static inline void
95reset_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 4645
→
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 */
183int64_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 */
195GString *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 */
208double 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 */
224static inline bool_Bool
225update_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__ */