Bug Summary

File:builds/wireshark/wireshark/ui/io_graph_item.h
Warning:line 215, 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-21/lib/clang/21 -isystem /usr/include/glib-2.0 -isystem /usr/lib/x86_64-linux-gnu/glib-2.0/include -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-21/lib/clang/21/include -internal-isystem /usr/local/include -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/14/../../../../x86_64-linux-gnu/include -internal-externc-isystem /usr/include/x86_64-linux-gnu -internal-externc-isystem /include -internal-externc-isystem /usr/include -fmacro-prefix-map=/builds/wireshark/wireshark/= -fmacro-prefix-map=/builds/wireshark/wireshark/build/= -fmacro-prefix-map=../= -Wno-format-nonliteral -std=gnu11 -ferror-limit 19 -fvisibility=hidden -fwrapv -fwrapv-pointer -fstrict-flex-arrays=3 -stack-protector 2 -fstack-clash-protection -fcf-protection=full -fgnuc-version=4.2.1 -fskip-odr-check-in-gmf -fexceptions -fcolor-diagnostics -analyzer-output=html -faddrsig -D__GCC_HAVE_DWARF2_CFI_ASM=1 -o /builds/wireshark/wireshark/sbout/2026-04-21-100427-3641-1 -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);
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);
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);
743 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);
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, gboolean 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, TRUE(!(0)));
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, TRUE(!(0)));
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, FALSE(0));
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 succeded, 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);
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);
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);
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);
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);
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);
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);
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);
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);
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);
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);
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);
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);
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);
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
3575/**
3576 * sharkd_session_process_tap()
3577 *
3578 * Process tap request
3579 *
3580 * Input:
3581 * (m) tap0 - First tap request
3582 * (o) tap1...tap15 - Other tap requests
3583 *
3584 * Output object with attributes:
3585 * (m) taps - array of object with attributes:
3586 * (m) tap - tap name
3587 * (m) type - tap output type
3588 * ...
3589 * for type:stats see sharkd_session_process_tap_stats_cb()
3590 * for type:nstat see sharkd_session_process_tap_nstat_cb()
3591 * for type:conv see sharkd_session_process_tap_conv_cb()
3592 * for type:host see sharkd_session_process_tap_conv_cb()
3593 * for type:rtp-streams see sharkd_session_process_tap_rtp_cb()
3594 * for type:rtp-analyse see sharkd_session_process_tap_rtp_analyse_cb()
3595 * for type:eo see sharkd_session_process_tap_eo_cb()
3596 * for type:expert see sharkd_session_process_tap_expert_cb()
3597 * for type:rtd see sharkd_session_process_tap_rtd_cb()
3598 * for type:srt see sharkd_session_process_tap_srt_cb()
3599 * for type:flow see sharkd_session_process_tap_flow_cb()
3600 *
3601 * (m) err - error code
3602 */
3603static void
3604sharkd_session_process_tap(char *buf, const jsmntok_t *tokens, int count)
3605{
3606 void *taps_data[16];
3607 GFreeFunc taps_free[16];
3608 int taps_count = 0;
3609 int i;
3610 const char *tap_filter = json_find_attr(buf, tokens, count, "filter");
3611
3612 rtpstream_tapinfo_t rtp_tapinfo =
3613 { NULL((void*)0), NULL((void*)0), NULL((void*)0), NULL((void*)0), 0, NULL((void*)0), NULL((void*)0), 0, TAP_ANALYSE, NULL((void*)0), NULL((void*)0), NULL((void*)0), false0, false0};
3614
3615 for (i = 0; i < 16; i++)
3616 {
3617 char tapbuf[32];
3618 const char *tok_tap;
3619
3620 void *tap_data = NULL((void*)0);
3621 GFreeFunc tap_free = NULL((void*)0);
3622 GString *tap_error = NULL((void*)0);
3623
3624 snprintf(tapbuf, sizeof(tapbuf), "tap%d", i);
3625 tok_tap = json_find_attr(buf, tokens, count, tapbuf);
3626 if (!tok_tap)
3627 break;
3628
3629 if (!strncmp(tok_tap, "stat:", 5))
3630 {
3631 stats_tree_cfg *cfg = stats_tree_get_cfg_by_abbr(tok_tap + 5);
3632 stats_tree *st;
3633
3634 if (!cfg)
3635 {
3636 sharkd_json_error(
3637 rpcid, -11001, NULL((void*)0),
3638 "sharkd_session_process_tap() stat %s not found", tok_tap + 5
3639 );
3640 return;
3641 }
3642
3643 st = stats_tree_new(cfg, NULL((void*)0), tap_filter);
3644
3645 tap_error = register_tap_listener(st->cfg->tapname, st, st->filter, st->cfg->flags, stats_tree_reset, stats_tree_packet, sharkd_session_process_tap_stats_cb, NULL((void*)0));
3646
3647 if (!tap_error && cfg->init)
3648 cfg->init(st);
3649
3650 tap_data = st;
3651 tap_free = sharkd_session_free_tap_stats_cb;
3652 }
3653 else if (!strcmp(tok_tap, "expert"))
3654 {
3655 struct sharkd_expert_tap *expert_tap;
3656
3657 expert_tap = g_new0(struct sharkd_expert_tap, 1)((struct sharkd_expert_tap *) g_malloc0_n ((1), sizeof (struct
sharkd_expert_tap)));
3658 expert_tap->text = g_string_chunk_new(100);
3659
3660 tap_error = register_tap_listener("expert", expert_tap, tap_filter, 0, NULL((void*)0), sharkd_session_packet_tap_expert_cb, sharkd_session_process_tap_expert_cb, NULL((void*)0));
3661
3662 tap_data = expert_tap;
3663 tap_free = sharkd_session_free_tap_expert_cb;
3664 }
3665 else if (!strncmp(tok_tap, "seqa:", 5))
3666 {
3667 seq_analysis_info_t *graph_analysis;
3668 register_analysis_t *analysis;
3669 const char *tap_name;
3670 tap_packet_cb tap_func;
3671 unsigned tap_flags;
3672
3673 analysis = sequence_analysis_find_by_name(tok_tap + 5);
3674 if (!analysis)
3675 {
3676 sharkd_json_error(
3677 rpcid, -11002, NULL((void*)0),
3678 "sharkd_session_process_tap() seq analysis %s not found", tok_tap + 5
3679 );
3680 return;
3681 }
3682
3683 graph_analysis = sequence_analysis_info_new();
3684 graph_analysis->name = tok_tap + 5;
3685 /* TODO, make configurable */
3686 graph_analysis->any_addr = false0;
3687
3688 tap_name = sequence_analysis_get_tap_listener_name(analysis);
3689 tap_flags = sequence_analysis_get_tap_flags(analysis);
3690 tap_func = sequence_analysis_get_packet_func(analysis);
3691
3692 tap_error = register_tap_listener(tap_name, graph_analysis, tap_filter, tap_flags, NULL((void*)0), tap_func, sharkd_session_process_tap_flow_cb, NULL((void*)0));
3693
3694 tap_data = graph_analysis;
3695 tap_free = sharkd_session_free_tap_flow_cb;
3696 }
3697 else if (!strncmp(tok_tap, "conv:", 5) || !strncmp(tok_tap, "endpt:", 6))
3698 {
3699 struct register_ct *ct = NULL((void*)0);
3700 const char *ct_tapname;
3701 struct sharkd_conv_tap_data *ct_data;
3702 tap_packet_cb tap_func = NULL((void*)0);
3703
3704 if (!strncmp(tok_tap, "conv:", 5))
3705 {
3706 ct = get_conversation_by_proto_id(proto_get_id_by_short_name(tok_tap + 5));
3707
3708 if (!ct || !(tap_func = get_conversation_packet_func(ct)))
3709 {
3710 sharkd_json_error(
3711 rpcid, -11003, NULL((void*)0),
3712 "sharkd_session_process_tap() conv %s not found", tok_tap + 5
3713 );
3714 return;
3715 }
3716 }
3717 else if (!strncmp(tok_tap, "endpt:", 6))
3718 {
3719 ct = get_conversation_by_proto_id(proto_get_id_by_short_name(tok_tap + 6));
3720
3721 if (!ct || !(tap_func = get_endpoint_packet_func(ct)))
3722 {
3723 sharkd_json_error(
3724 rpcid, -11004, NULL((void*)0),
3725 "sharkd_session_process_tap() endpt %s not found", tok_tap + 6
3726 );
3727 return;
3728 }
3729 }
3730 else
3731 {
3732 sharkd_json_error(
3733 rpcid, -11005, NULL((void*)0),
3734 "sharkd_session_process_tap() conv/endpt(?): %s not found", tok_tap
3735 );
3736 return;
3737 }
3738
3739 ct_tapname = proto_get_protocol_filter_name(get_conversation_proto_id(ct));
3740
3741 ct_data = g_new0(struct sharkd_conv_tap_data, 1)((struct sharkd_conv_tap_data *) g_malloc0_n ((1), sizeof (struct
sharkd_conv_tap_data)));
3742 ct_data->type = tok_tap;
3743 ct_data->hash.user_data = ct_data;
3744
3745 /* XXX: make configurable */
3746 ct_data->resolve_name = true1;
3747 ct_data->resolve_port = true1;
3748
3749 tap_error = register_tap_listener(ct_tapname, &ct_data->hash, tap_filter, 0, NULL((void*)0), tap_func, sharkd_session_process_tap_conv_cb, NULL((void*)0));
3750
3751 tap_data = &ct_data->hash;
3752 tap_free = sharkd_session_free_tap_conv_cb;
3753 }
3754 else if (!strncmp(tok_tap, "nstat:", 6))
3755 {
3756 stat_tap_table_ui *stat_tap = stat_tap_by_name(tok_tap + 6);
3757 stat_data_t *stat_data;
3758
3759 if (!stat_tap)
3760 {
3761 sharkd_json_error(
3762 rpcid, -11006, NULL((void*)0),
3763 "sharkd_session_process_tap() nstat=%s not found", tok_tap + 6
3764 );
3765 return;
3766 }
3767
3768 stat_tap->stat_tap_init_cb(stat_tap);
3769
3770 stat_data = g_new0(stat_data_t, 1)((stat_data_t *) g_malloc0_n ((1), sizeof (stat_data_t)));
3771 stat_data->stat_tap_data = stat_tap;
3772 stat_data->user_data = NULL((void*)0);
3773
3774 tap_error = register_tap_listener(stat_tap->tap_name, stat_data, tap_filter, 0, NULL((void*)0), stat_tap->packet_func, sharkd_session_process_tap_nstat_cb, NULL((void*)0));
3775
3776 tap_data = stat_data;
3777 tap_free = sharkd_session_free_tap_nstat_cb;
3778 }
3779 else if (!strncmp(tok_tap, "rtd:", 4))
3780 {
3781 register_rtd_t *rtd = get_rtd_table_by_name(tok_tap + 4);
3782 rtd_data_t *rtd_data;
3783 char *err;
3784
3785 if (!rtd)
3786 {
3787 sharkd_json_error(
3788 rpcid, -11007, NULL((void*)0),
3789 "sharkd_session_process_tap() rtd=%s not found", tok_tap + 4
3790 );
3791 return;
3792 }
3793
3794 rtd_table_get_filter(rtd, "", &tap_filter, &err);
3795 if (err != NULL((void*)0))
3796 {
3797 sharkd_json_error(
3798 rpcid, -11008, NULL((void*)0),
3799 "sharkd_session_process_tap() rtd=%s err=%s", tok_tap + 4, err
3800 );
3801 g_free(err);
3802 return;
3803 }
3804
3805 rtd_data = g_new0(rtd_data_t, 1)((rtd_data_t *) g_malloc0_n ((1), sizeof (rtd_data_t)));
3806 rtd_data->user_data = rtd;
3807 rtd_table_dissector_init(rtd, &rtd_data->stat_table, NULL((void*)0), NULL((void*)0));
3808
3809 tap_error = register_tap_listener(get_rtd_tap_listener_name(rtd), rtd_data, tap_filter, 0, NULL((void*)0), get_rtd_packet_func(rtd), sharkd_session_process_tap_rtd_cb, NULL((void*)0));
3810
3811 tap_data = rtd_data;
3812 tap_free = sharkd_session_free_tap_rtd_cb;
3813 }
3814 else if (!strncmp(tok_tap, "srt:", 4))
3815 {
3816 register_srt_t *srt = get_srt_table_by_name(tok_tap + 4);
3817 srt_data_t *srt_data;
3818 char *err;
3819
3820 if (!srt)
3821 {
3822 sharkd_json_error(
3823 rpcid, -11009, NULL((void*)0),
3824 "sharkd_session_process_tap() srt=%s not found", tok_tap + 4
3825 );
3826 return;
3827 }
3828
3829 srt_table_get_filter(srt, "", &tap_filter, &err);
3830 if (err != NULL((void*)0))
3831 {
3832 sharkd_json_error(
3833 rpcid, -11010, NULL((void*)0),
3834 "sharkd_session_process_tap() srt=%s err=%s", tok_tap + 4, err
3835 );
3836 g_free(err);
3837 return;
3838 }
3839
3840 srt_data = g_new0(srt_data_t, 1)((srt_data_t *) g_malloc0_n ((1), sizeof (srt_data_t)));
3841 srt_data->srt_array = g_array_new(FALSE(0), TRUE(!(0)), sizeof(srt_stat_table *));
3842 srt_data->user_data = srt;
3843 srt_table_dissector_init(srt, srt_data->srt_array);
3844
3845 tap_error = register_tap_listener(get_srt_tap_listener_name(srt), srt_data, tap_filter, 0, NULL((void*)0), get_srt_packet_func(srt), sharkd_session_process_tap_srt_cb, NULL((void*)0));
3846
3847 tap_data = srt_data;
3848 tap_free = sharkd_session_free_tap_srt_cb;
3849 }
3850 else if (!strncmp(tok_tap, "eo:", 3))
3851 {
3852 register_eo_t *eo = get_eo_by_name(tok_tap + 3);
3853
3854 if (!eo)
3855 {
3856 sharkd_json_error(
3857 rpcid, -11011, NULL((void*)0),
3858 "sharkd_session_process_tap() eo=%s not found", tok_tap + 3
3859 );
3860 return;
3861 }
3862
3863 tap_error = sharkd_session_eo_register_tap_listener(eo, tok_tap, tap_filter, sharkd_session_process_tap_eo_cb, &tap_data, &tap_free);
3864
3865 /* tap_data & tap_free assigned by sharkd_session_eo_register_tap_listener */
3866 }
3867 else if (!strcmp(tok_tap, "rtp-streams"))
3868 {
3869 tap_error = register_tap_listener("rtp", &rtp_tapinfo, tap_filter, 0, rtpstream_reset_cb, rtpstream_packet_cb, sharkd_session_process_tap_rtp_cb, NULL((void*)0));
3870
3871 tap_data = &rtp_tapinfo;
3872 tap_free = rtpstream_reset_cb;
3873 }
3874 else if (!strncmp(tok_tap, "rtp-analyse:", 12))
3875 {
3876 struct sharkd_analyse_rtp *rtp_req;
3877
3878 rtp_req = (struct sharkd_analyse_rtp *) g_malloc0(sizeof(*rtp_req));
3879 if (!sharkd_rtp_match_init(&rtp_req->id, tok_tap + 12))
3880 {
3881 rtpstream_id_free(&rtp_req->id);
3882 g_free(rtp_req);
3883 continue;
3884 }
3885
3886 rtp_req->tap_name = tok_tap;
3887 rtp_req->statinfo.first_packet = true1;
3888 rtp_req->statinfo.reg_pt = PT_UNDEFINED-1;
3889
3890 tap_error = register_tap_listener("rtp", rtp_req, tap_filter, 0, NULL((void*)0), sharkd_session_packet_tap_rtp_analyse_cb, sharkd_session_process_tap_rtp_analyse_cb, NULL((void*)0));
3891
3892 tap_data = rtp_req;
3893 tap_free = sharkd_session_process_tap_rtp_free_cb;
3894 }
3895 else if (!strcmp(tok_tap, "multicast"))
3896 {
3897 mcaststream_tapinfo_t *mcaststream_tapinfo;
3898 mcaststream_tapinfo = (mcaststream_tapinfo_t *) g_malloc0(sizeof(*mcaststream_tapinfo));
3899
3900 tap_error = register_tap_listener("udp", mcaststream_tapinfo, tap_filter, 0, NULL((void*)0), mcaststream_packet, sharkd_session_process_tap_multicast_cb, NULL((void*)0));
3901 tap_data = mcaststream_tapinfo;
3902 tap_free = sharkd_session_process_free_tap_multicast_cb;
3903 }
3904 else if (!strcmp(tok_tap, "phs"))
3905 {
3906 phs_t *rs;
3907
3908 pc_proto_id = proto_registrar_get_id_byname("pkt_comment");
3909
3910 rs = new_phs_t(NULL((void*)0), tap_filter);
3911
3912 tap_error = register_tap_listener("frame", rs, tap_filter,
3913 TL_REQUIRES_PROTO_TREE0x00000001|TL_REQUIRES_PROTOCOLS0x00000020,
3914 NULL((void*)0), protohierstat_packet,
3915 sharkd_session_process_tap_phs_cb, NULL((void*)0));
3916
3917 tap_data = rs;
3918 tap_free = sharkd_session_free_tap_phs_cb;
3919 }
3920 else if (!strcmp(tok_tap, "voip-calls"))
3921 {
3922 voip_stat_init_tapinfo();
3923
3924 tap_error = register_tap_listener("frame", &tapinfo_, tap_filter, 0, NULL((void*)0), NULL((void*)0), sharkd_session_process_tap_voip_calls_cb, NULL((void*)0));
3925
3926 tapinfo_.session = cfile.epan;
3927 voip_calls_init_all_taps(&tapinfo_);
3928
3929 tap_data = &tapinfo_;
3930 tap_free = sharkd_session_free_tap_voip_calls_cb;
3931 }
3932 else if (!strncmp(tok_tap, "voip-convs:", 11))
3933 {
3934 int len;
3935 unsigned int min, max;
3936 struct sharkd_voip_convs_req *voip_convs_req;
3937 const char *conv_arg = tok_tap + 11;
3938
3939 // parse tok_tap to get which call we are asking for
3940 if (*conv_arg == 0) {
3941 // set all bits of voip_conv_sel (-1 in binary is all 1's)
3942 memset(voip_conv_sel, -1, sizeof(voip_conv_sel));
3943 } else {
3944 memset(voip_conv_sel, 0, sizeof(voip_conv_sel));
3945
3946 while (*conv_arg != 0) {
3947 if (*conv_arg == ',') {
3948 conv_arg++;
3949 }
3950 if (sscanf(conv_arg, "%u-%u%n", &min, &max, &len) == 2) {
3951 conv_arg += len;
3952 } else if (sscanf(conv_arg, "%u%n", &min, &len) == 1) {
3953 max = min;
3954 conv_arg += len;
3955 } else {
3956 sharkd_json_error(
3957 rpcid, -11014, NULL((void*)0),
3958 "sharkd_session_process_tap() voip-convs=%s invalid 'convs' parameter", tok_tap
3959 );
3960 return;
3961 }
3962 if (min > max || min >= VOIP_CONV_MAX((sizeof(int) * 8) * ((1<<(sizeof(uint16_t) * 8))/(sizeof
(int) * 8))) || max >= VOIP_CONV_MAX((sizeof(int) * 8) * ((1<<(sizeof(uint16_t) * 8))/(sizeof
(int) * 8)))) {
3963 sharkd_json_error(
3964 rpcid, -11012, NULL((void*)0),
3965 "sharkd_session_process_tap() voip-convs=%s invalid 'convs' number range", tok_tap
3966 );
3967 return;
3968 }
3969 for(; min <= max; min++) {
3970 voip_conv_sel[min / VOIP_CONV_BITS(sizeof(int) * 8)] |= 1 << (min % VOIP_CONV_BITS(sizeof(int) * 8));
3971 }
3972 }
3973 }
3974
3975 voip_stat_init_tapinfo();
3976
3977 voip_convs_req = (struct sharkd_voip_convs_req *) g_malloc0(sizeof(*voip_convs_req));
3978 voip_convs_req->tapinfo = &tapinfo_;
3979 voip_convs_req->tap_name = tok_tap;
3980
3981 tap_error = register_tap_listener("frame", voip_convs_req, tap_filter, 0, NULL((void*)0), NULL((void*)0), sharkd_session_process_tap_voip_convs_cb, NULL((void*)0));
3982
3983 tapinfo_.session = cfile.epan;
3984 voip_calls_init_all_taps(&tapinfo_);
3985
3986 tap_data = voip_convs_req;
3987 tap_free = sharkd_session_free_tap_voip_convs_cb;
3988 }
3989 else if (!strncmp(tok_tap, "hosts:", 6))
3990 {
3991 bool_Bool dump_v4;
3992 bool_Bool dump_v6;
3993 struct sharkd_hosts_req *hosts_req;
3994 const char *proto_arg;
3995 char **proto_tokens;
3996 int proto_count;
3997
3998 proto_arg = tok_tap + 6;
3999
4000 if (strlen(proto_arg) == 0) {
4001 dump_v4 = true1;
4002 dump_v6 = true1;
4003 } else {
4004 dump_v4 = false0;
4005 dump_v6 = false0;
4006
4007 proto_tokens = g_strsplit(proto_arg, ",", 0);
4008 proto_count = 0;
4009 while (proto_tokens[proto_count]) {
4010 if (!strcmp("ip", proto_tokens[proto_count]) ||
4011 !strcmp("ipv4", proto_tokens[proto_count])) {
4012 dump_v4 = true1;
4013 } else if (!strcmp("ipv6", proto_tokens[proto_count])) {
4014 dump_v6 = true1;
4015 } else {
4016 g_strfreev(proto_tokens);
4017 sharkd_json_error(
4018 rpcid, -11015, NULL((void*)0),
4019 "sharkd_session_process_tap() hosts=%s invalid 'protos' parameter", tok_tap
4020 );
4021 return;
4022 }
4023 proto_count++;
4024 }
4025 g_strfreev(proto_tokens);
4026 }
4027
4028 hosts_req = (struct sharkd_hosts_req *)g_malloc0(sizeof(*hosts_req));
4029 hosts_req->dump_v4 = dump_v4;
4030 hosts_req->dump_v6 = dump_v6;
4031 hosts_req->tap_name = tok_tap;
4032
4033 tap_error = register_tap_listener("frame", hosts_req, tap_filter, TL_REQUIRES_PROTO_TREE0x00000001, NULL((void*)0), NULL((void*)0), sharkd_session_process_tap_hosts_cb, NULL((void*)0));
4034
4035 tap_data = hosts_req;
4036 tap_free = sharkd_session_free_tap_hosts_cb;
4037 }
4038 else
4039 {
4040 sharkd_json_error(
4041 rpcid, -11012, NULL((void*)0),
4042 "sharkd_session_process_tap() %s not recognized", tok_tap
4043 );
4044 return;
4045 }
4046
4047 if (tap_error)
4048 {
4049 sharkd_json_error(
4050 rpcid, -11013, NULL((void*)0),
4051 "sharkd_session_process_tap() name=%s error=%s", tok_tap, tap_error->str
4052 );
4053 g_string_free(tap_error, TRUE)(__builtin_constant_p ((!(0))) ? (((!(0))) ? (g_string_free) (
(tap_error), ((!(0)))) : g_string_free_and_steal (tap_error))
: (g_string_free) ((tap_error), ((!(0)))));
4054 if (tap_free)
4055 tap_free(tap_data);
4056 return;
4057 }
4058
4059 taps_data[taps_count] = tap_data;
4060 taps_free[taps_count] = tap_free;
4061 taps_count++;
4062 }
4063
4064 fprintf(stderrstderr, "sharkd_session_process_tap() count=%d\n", taps_count);
4065 if (taps_count == 0)
4066 {
4067 sharkd_json_result_prologue(rpcid);
4068 sharkd_json_array_open("taps");
4069 sharkd_json_array_close();
4070 sharkd_json_result_epilogue();
4071 return;
4072 }
4073
4074 sharkd_json_result_prologue(rpcid);
4075 sharkd_json_array_open("taps");
4076 sharkd_retap();
4077 sharkd_json_array_close();
4078 sharkd_json_result_epilogue();
4079
4080 for (i = 0; i < taps_count; i++)
4081 {
4082 if (taps_data[i])
4083 remove_tap_listener(taps_data[i]);
4084
4085 if (taps_free[i])
4086 taps_free[i](taps_data[i]);
4087 }
4088}
4089
4090/**
4091 * sharkd_session_process_follow()
4092 *
4093 * Process follow request
4094 *
4095 * Input:
4096 * (m) follow - follow protocol request (e.g. HTTP)
4097 * (m) filter - filter request (e.g. tcp.stream == 1)
4098 * (m) stream - stream index number
4099 * (o) sub_stream - follow sub-stream index number (e.g. for HTTP/2 and QUIC streams)
4100 *
4101 * Output object with attributes:
4102 *
4103 * (m) err - error code
4104 * (m) shost - server host
4105 * (m) sport - server port
4106 * (m) sbytes - server send bytes count
4107 * (m) chost - client host
4108 * (m) cport - client port
4109 * (m) cbytes - client send bytes count
4110 * (o) payloads - array of object with attributes:
4111 * (o) s - set if server sent, else client
4112 * (m) n - packet number
4113 * (m) d - data base64 encoded
4114 */
4115static void
4116sharkd_session_process_follow(char *buf, const jsmntok_t *tokens, int count)
4117{
4118 const char *tok_follow = json_find_attr(buf, tokens, count, "follow");
4119 const char *tok_filter = json_find_attr(buf, tokens, count, "filter");
4120 const char *tok_sub_stream = json_find_attr(buf, tokens, count, "sub_stream");
4121
4122 register_follow_t *follower;
4123 GString *tap_error;
4124
4125 follow_info_t *follow_info;
4126 const char *host;
4127 char *port;
4128
4129 follower = get_follow_by_name(tok_follow);
4130 if (!follower)
4131 {
4132 sharkd_json_error(
4133 rpcid, -12001, NULL((void*)0),
4134 "sharkd_session_process_follow() follower=%s not found", tok_follow
4135 );
4136 return;
4137 }
4138
4139 uint64_t substream_id = SUBSTREAM_UNUSED0xFFFFFFFFFFFFFFFFUL;
4140 if (tok_sub_stream)
4141 {
4142 ws_strtou64(tok_sub_stream, NULL((void*)0), &substream_id);
4143 }
4144
4145 /* follow_reset_stream ? */
4146 follow_info = g_new0(follow_info_t, 1)((follow_info_t *) g_malloc0_n ((1), sizeof (follow_info_t)));
4147 follow_info->substream_id = substream_id;
4148 /* gui_data, filter_out_filter not set, but not used by dissector */
4149
4150 tap_error = register_tap_listener(get_follow_tap_string(follower), follow_info, tok_filter, 0, NULL((void*)0), get_follow_tap_handler(follower), NULL((void*)0), NULL((void*)0));
4151 if (tap_error)
4152 {
4153 sharkd_json_error(
4154 rpcid, -12002, NULL((void*)0),
4155 "sharkd_session_process_follow() name=%s error=%s", tok_follow, tap_error->str
4156 );
4157 g_string_free(tap_error, TRUE)(__builtin_constant_p ((!(0))) ? (((!(0))) ? (g_string_free) (
(tap_error), ((!(0)))) : g_string_free_and_steal (tap_error))
: (g_string_free) ((tap_error), ((!(0)))));
4158 g_free(follow_info);
4159 return;
4160 }
4161
4162 sharkd_retap();
4163
4164 sharkd_json_result_prologue(rpcid);
4165
4166 /* Server information: hostname, port, bytes sent */
4167 host = address_to_name(&follow_info->server_ip);
4168 sharkd_json_value_string("shost", host);
4169
4170 port = get_follow_port_to_display(follower)(NULL((void*)0), follow_info->server_port);
4171 sharkd_json_value_string("sport", port);
4172 wmem_free(NULL((void*)0), port);
4173
4174 sharkd_json_value_anyf("sbytes", "%u", follow_info->bytes_written[0]);
4175
4176 /* Client information: hostname, port, bytes sent */
4177 host = address_to_name(&follow_info->client_ip);
4178 sharkd_json_value_string("chost", host);
4179
4180 port = get_follow_port_to_display(follower)(NULL((void*)0), follow_info->client_port);
4181 sharkd_json_value_string("cport", port);
4182 wmem_free(NULL((void*)0), port);
4183
4184 sharkd_json_value_anyf("cbytes", "%u", follow_info->bytes_written[1]);
4185
4186 if (follow_info->payload)
4187 {
4188 follow_record_t *follow_record;
4189 GList *cur;
4190
4191 sharkd_json_array_open("payloads");
4192 for (cur = g_list_last(follow_info->payload); cur; cur = g_list_previous(cur)((cur) ? (((GList *)(cur))->prev) : ((void*)0)))
4193 {
4194 follow_record = (follow_record_t *) cur->data;
4195
4196 json_dumper_begin_object(&dumper);
4197
4198 sharkd_json_value_anyf("n", "%u", follow_record->packet_num);
4199 sharkd_json_value_base64("d", follow_record->data->data, follow_record->data->len);
4200
4201 if (follow_record->is_server)
4202 sharkd_json_value_anyf("s", "%d", 1);
4203
4204 json_dumper_end_object(&dumper);
4205 }
4206 sharkd_json_array_close();
4207 }
4208
4209 sharkd_json_result_epilogue();
4210
4211 remove_tap_listener(follow_info);
4212 follow_info_free(follow_info);
4213}
4214
4215static void
4216// NOLINTNEXTLINE(misc-no-recursion)
4217sharkd_session_process_frame_cb_tree(const char *key, epan_dissect_t *edt, proto_tree *tree, tvbuff_t **tvbs, bool_Bool display_hidden)
4218{
4219 proto_node *node;
4220
4221 sharkd_json_array_open(key);
4222 for (node = tree->first_child; node; node = node->next)
4223 {
4224 field_info *finfo = PNODE_FINFO(node)((node)->finfo);
4225
4226 if (!finfo)
4227 continue;
4228
4229 if (!display_hidden && FI_GET_FLAG(finfo, FI_HIDDEN)((finfo) ? ((finfo)->flags & (0x00000001)) : 0))
4230 continue;
4231
4232 json_dumper_begin_object(&dumper);
4233
4234 if (!finfo->rep)
4235 {
4236 char label_str[ITEM_LABEL_LENGTH240];
4237
4238 label_str[0] = '\0';
4239 proto_item_fill_label(finfo, label_str, NULL((void*)0));
4240 sharkd_json_value_string("l", label_str);
4241 }
4242 else
4243 {
4244 sharkd_json_value_string("l", finfo->rep->representation);
4245 }
4246
4247 if (finfo->ds_tvb && tvbs && tvbs[0] != finfo->ds_tvb)
4248 {
4249 int idx;
4250
4251 for (idx = 1; tvbs[idx]; idx++)
4252 {
4253 if (tvbs[idx] == finfo->ds_tvb)
4254 {
4255 sharkd_json_value_anyf("ds", "%d", idx);
4256 break;
4257 }
4258 }
4259 }
4260
4261 if (finfo->length > 0)
4262 sharkd_json_value_anyf("h", "[%d,%d]", finfo->start, finfo->length);
4263
4264 if (finfo->appendix_start >= 0 && finfo->appendix_length > 0)
4265 sharkd_json_value_anyf("i", "[%d,%d]", finfo->appendix_start, finfo->appendix_length);
4266
4267
4268 if (finfo->hfinfo)
4269 {
4270 char *filter;
4271
4272 if (finfo->hfinfo->type == FT_PROTOCOL)
4273 {
4274 sharkd_json_value_string("t", "proto");
4275 }
4276 else if (finfo->hfinfo->type == FT_FRAMENUM)
4277 {
4278 sharkd_json_value_string("t", "framenum");
4279 sharkd_json_value_anyf("fnum", "%u", fvalue_get_uinteger(finfo->value));
4280 }
4281 else if (FI_GET_FLAG(finfo, FI_URL)((finfo) ? ((finfo)->flags & (0x00000004)) : 0) && FT_IS_STRING(finfo->hfinfo->type)((finfo->hfinfo->type) == FT_STRING || (finfo->hfinfo
->type) == FT_STRINGZ || (finfo->hfinfo->type) == FT_STRINGZPAD
|| (finfo->hfinfo->type) == FT_STRINGZTRUNC || (finfo->
hfinfo->type) == FT_UINT_STRING || (finfo->hfinfo->type
) == FT_AX25))
4282 {
4283 char *url = fvalue_to_string_repr(NULL((void*)0), finfo->value, FTREPR_DISPLAY, finfo->hfinfo->display);
4284
4285 sharkd_json_value_string("t", "url");
4286 sharkd_json_value_string("url", url);
4287 wmem_free(NULL((void*)0), url);
4288 }
4289
4290 filter = proto_construct_match_selected_string(finfo, edt);
4291 if (filter)
4292 {
4293 sharkd_json_value_string("f", filter);
4294 wmem_free(NULL((void*)0), filter);
4295 }
4296
4297 if (finfo->hfinfo->abbrev)
4298 sharkd_json_value_string("fn", finfo->hfinfo->abbrev);
4299 }
4300
4301 if (FI_GET_FLAG(finfo, FI_GENERATED)((finfo) ? ((finfo)->flags & (0x00000002)) : 0))
4302 sharkd_json_value_anyf("g", "true");
4303
4304 if (FI_GET_FLAG(finfo, FI_HIDDEN)((finfo) ? ((finfo)->flags & (0x00000001)) : 0))
4305 sharkd_json_value_anyf("v", "true");
4306
4307 if (FI_GET_FLAG(finfo, PI_SEVERITY_MASK)((finfo) ? ((finfo)->flags & (0x00F00000)) : 0))
4308 {
4309 const char *severity = try_val_to_str(FI_GET_FLAG(finfo, PI_SEVERITY_MASK)((finfo) ? ((finfo)->flags & (0x00F00000)) : 0), expert_severity_vals);
4310
4311 ws_assert(severity != NULL)do { if ((1) && !(severity != ((void*)0))) ws_log_fatal_full
("", LOG_LEVEL_ERROR, "sharkd_session.c", 4311, __func__, "assertion failed: %s"
, "severity != ((void*)0)"); } while (0);
4312
4313 sharkd_json_value_string("s", severity);
4314 }
4315
4316 if (((proto_tree *) node)->first_child)
4317 {
4318 if (finfo->tree_type != -1)
4319 sharkd_json_value_anyf("e", "%d", finfo->tree_type);
4320
4321 // We recurse here but our depth is limited
4322 sharkd_session_process_frame_cb_tree("n", edt, (proto_tree *) node, tvbs, display_hidden);
4323 }
4324
4325 json_dumper_end_object(&dumper);
4326 }
4327 sharkd_json_array_close();
4328}
4329
4330static bool_Bool
4331sharkd_follower_visit_layers_cb(const void *key _U___attribute__((unused)), void *value, void *user_data)
4332{
4333 register_follow_t *follower = (register_follow_t *) value;
4334 epan_dissect_t *edt = (epan_dissect_t *) user_data;
4335 packet_info *pi = &edt->pi;
4336
4337 const int proto_id = get_follow_proto_id(follower);
4338
4339 uint32_t ignore_stream;
4340 uint32_t ignore_sub_stream;
4341
4342 if (proto_is_frame_protocol(pi->layers, proto_get_protocol_filter_name(proto_id)))
4343 {
4344 const char *layer_proto = proto_get_protocol_short_name(find_protocol_by_id(proto_id));
4345 char *follow_filter;
4346
4347 follow_filter = get_follow_conv_func(follower)(edt, pi, &ignore_stream, &ignore_sub_stream);
4348
4349 json_dumper_begin_array(&dumper);
4350 json_dumper_value_string(&dumper, layer_proto);
4351 json_dumper_value_string(&dumper, follow_filter);
4352 json_dumper_end_array(&dumper);
4353
4354 g_free(follow_filter);
4355 }
4356
4357 return false0;
4358}
4359
4360static bool_Bool
4361sharkd_followers_visit_layers_cb(const void *key _U___attribute__((unused)), void *value, void *user_data)
4362{
4363 register_follow_t *follower = (register_follow_t *) value;
4364 epan_dissect_t *edt = (epan_dissect_t *) user_data;
4365 packet_info *pi = &edt->pi;
4366
4367 const int proto_id = get_follow_proto_id(follower);
4368
4369 unsigned stream;
4370 unsigned sub_stream;
4371
4372 if (proto_is_frame_protocol(pi->layers, proto_get_protocol_filter_name(proto_id)))
4373 {
4374 const char *layer_proto = proto_get_protocol_short_name(find_protocol_by_id(proto_id));
4375 char *follow_filter;
4376
4377 follow_filter = get_follow_conv_func(follower)(edt, pi, &stream, &sub_stream);
4378
4379 sharkd_json_object_open(NULL((void*)0));
4380 sharkd_json_value_string("protocol", layer_proto);
4381 sharkd_json_value_string("filter", follow_filter);
4382 if (get_follow_stream_count_func(follower) != NULL((void*)0))
4383 {
4384 sharkd_json_value_anyf("stream", "%u", stream);
4385 }
4386 if (get_follow_sub_stream_id_func(follower) != NULL((void*)0))
4387 {
4388 sharkd_json_value_anyf("sub_stream", "%u", sub_stream);
4389 }
4390 sharkd_json_object_close();
4391
4392 g_free(follow_filter);
4393 }
4394
4395 return false0;
4396}
4397
4398struct sharkd_frame_request_data
4399{
4400 bool_Bool display_hidden;
4401};
4402
4403static void
4404sharkd_session_process_add_data_source(struct data_source *src, bool_Bool add_description)
4405{
4406 tvbuff_t *tvb;
4407 unsigned length;
4408
4409 if (add_description) {
4410 char *src_description = get_data_source_description(src);
4411
4412 sharkd_json_value_string("name", src_description);
4413 wmem_free(NULL((void*)0), src_description);
4414 }
4415
4416 tvb = get_data_source_tvb(src);
4417
4418 TRY{ except_t *volatile exc; volatile int except_state = 0; static
const except_id_t catch_spec[] = { { 1, 0 } }; { struct except_stacknode
except_sn; struct except_catch except_ch; except_setup_try(&
except_sn, &except_ch, catch_spec, 1); if (_setjmp (except_ch
.except_jmp)) *(&exc) = &except_ch.except_obj; else *
(&exc) = 0; if(except_state & 1) except_state |= 2; except_state
&= ~1; if (except_state == 0 && exc == 0) {
4419 length = tvb_captured_length(tvb);
4420
4421 if (length != 0)
4422 {
4423 const unsigned char *cp = tvb_get_ptr(tvb, 0, length);
4424
4425 /* XXX pi.fd->encoding */
4426 sharkd_json_value_base64("bytes", cp, length);
4427 }
4428 else
4429 {
4430 sharkd_json_value_base64("bytes", (const uint8_t*)"", 0);
4431 }
4432 } CATCH_BOUNDS_AND_DISSECTOR_ERRORSif (except_state == 0 && exc != 0 && (exc->
except_id.except_code == (1) || exc->except_id.except_code
== (4) || exc->except_id.except_code == (2) || exc->except_id
.except_code == (3) || exc->except_id.except_code == (7) ||
exc->except_id.except_code == (6) || exc->except_id.except_code
== (9)) && (except_state|=1)) {
4433 /* tvb_captured_length can throw DissectorError. With an
4434 * offset of 0 and a length of the captured length, tvb_get_ptr
4435 * can throw DissectorError or various bounds errors. We have
4436 * to catch it so that the JSON is valid. */
4437 sharkd_json_value_base64("bytes", (const uint8_t*)"", 0);
4438 } CATCH_ALLif (except_state == 0 && exc != 0 && (except_state
|=1)) {
4439 ws_assert_not_reached()ws_log_fatal_full("", LOG_LEVEL_ERROR, "sharkd_session.c", 4439
, __func__, "assertion \"not reached\" failed");
4440 }
4441 ENDTRYif(!(except_state&1) && exc != 0) except_rethrow(
exc); except_free(except_ch.except_obj.except_dyndata); except_pop
(); };};
4442}
4443
4444static void
4445sharkd_session_process_frame_cb(epan_dissect_t *edt, proto_tree *tree, struct epan_column_info *cinfo, const GSList *data_src, void *data)
4446{
4447 packet_info *pi = &edt->pi;
4448 frame_data *fdata = pi->fd;
4449 wtap_block_t pkt_block = NULL((void*)0);
4450
4451 const struct sharkd_frame_request_data * const req_data = (const struct sharkd_frame_request_data * const) data;
4452 const bool_Bool display_hidden = (req_data) ? req_data->display_hidden : false0;
4453
4454 sharkd_json_result_prologue(rpcid);
4455
4456 if (fdata->has_modified_block)
4457 pkt_block = sharkd_get_modified_block(fdata);
4458 else
4459 pkt_block = pi->rec->block;
4460
4461 if (pkt_block)
4462 {
4463 unsigned i;
4464 unsigned n;
4465 char *comment;
4466
4467 n = wtap_block_count_option(pkt_block, OPT_COMMENT1);
4468
4469 sharkd_json_array_open("comment");
4470 for (i = 0; i < n; i++) {
4471 if (WTAP_OPTTYPE_SUCCESS == wtap_block_get_nth_string_option_value(pkt_block, OPT_COMMENT1, i, &comment)) {
4472 sharkd_json_value_string(NULL((void*)0), comment);
4473 }
4474 }
4475 sharkd_json_array_close();
4476 }
4477
4478 if (tree)
4479 {
4480 tvbuff_t **tvbs = NULL((void*)0);
4481
4482 /* arrayize data src, to speedup searching for ds_tvb index */
4483 if (data_src && data_src->next /* only needed if there are more than one data source */)
4484 {
4485 unsigned count = g_slist_length((GSList *) data_src);
4486 unsigned i;
4487
4488 tvbs = (tvbuff_t **) g_malloc0((count + 1) * sizeof(*tvbs));
4489
4490 for (i = 0; i < count; i++)
4491 {
4492 const struct data_source *src = (const struct data_source *) g_slist_nth_data((GSList *) data_src, i);
4493
4494 tvbs[i] = get_data_source_tvb(src);
4495 }
4496
4497 tvbs[count] = NULL((void*)0);
4498 }
4499
4500 sharkd_session_process_frame_cb_tree("tree", edt, tree, tvbs, display_hidden);
4501
4502 g_free(tvbs);
4503 }
4504
4505 if (cinfo)
4506 {
4507 unsigned col;
4508
4509 sharkd_json_array_open("col");
4510 for (col = 0; col < cinfo->num_cols; ++col)
4511 {
4512 sharkd_json_value_string(NULL((void*)0), get_column_text(cinfo, col));
4513 }
4514 sharkd_json_array_close();
4515 }
4516
4517 if (fdata->ignored)
4518 sharkd_json_value_anyf("i", "true");
4519
4520 if (fdata->marked)
4521 sharkd_json_value_anyf("m", "true");
4522
4523 if (fdata->color_filter)
4524 {
4525 sharkd_json_value_stringf("bg", "%06x", color_t_to_rgb(&fdata->color_filter->bg_color));
4526 sharkd_json_value_stringf("fg", "%06x", color_t_to_rgb(&fdata->color_filter->fg_color));
4527 }
4528
4529 if (data_src)
4530 {
4531 struct data_source *src = (struct data_source *) data_src->data;
4532 bool_Bool ds_open = false0;
4533
4534 sharkd_session_process_add_data_source(src, ds_open);
4535
4536 data_src = data_src->next;
4537 if (data_src)
4538 {
4539 sharkd_json_array_open("ds");
4540 ds_open = true1;
4541 }
4542
4543 while (data_src)
4544 {
4545 src = (struct data_source *) data_src->data;
4546
4547 json_dumper_begin_object(&dumper);
4548
4549 sharkd_session_process_add_data_source(src, ds_open);
4550
4551 json_dumper_end_object(&dumper);
4552
4553 data_src = data_src->next;
4554 }
4555
4556 /* close ds, only if was opened */
4557 if (ds_open)
4558 sharkd_json_array_close();
4559 }
4560
4561 sharkd_json_array_open("fol");
4562 follow_iterate_followers(sharkd_follower_visit_layers_cb, edt);
4563 sharkd_json_array_close();
4564
4565 sharkd_json_array_open("followers");
4566 follow_iterate_followers(sharkd_followers_visit_layers_cb, edt);
4567 sharkd_json_array_close();
4568
4569 sharkd_json_result_epilogue();
4570}
4571
4572#define SHARKD_IOGRAPH_MAX_ITEMS1 << 25 1 << 25 /* 33,554,432 limit of items, same as max_io_items_ in ui/qt/io_graph_dialog.h */
4573
4574struct sharkd_iograph
4575{
4576 /* config */
4577 int hf_index;
4578 io_graph_item_unit_t calc_type;
4579 uint32_t interval;
4580 bool_Bool aot;
4581
4582 /* result */
4583 int space_items;
4584 int num_items;
4585 io_graph_item_t *items;
4586 GString *error;
4587};
4588
4589static tap_packet_status
4590sharkd_iograph_packet(void *g, packet_info *pinfo, epan_dissect_t *edt, const void *dummy _U___attribute__((unused)), tap_flags_t flags _U___attribute__((unused)))
4591{
4592 struct sharkd_iograph *graph = (struct sharkd_iograph *) g;
4593 int idx;
4594 bool_Bool update_succeeded;
4595
4596 int64_t tmp_idx = get_io_graph_index(pinfo, graph->interval);
4597 if (tmp_idx < 0 || tmp_idx >= SHARKD_IOGRAPH_MAX_ITEMS1 << 25)
1
Assuming 'tmp_idx' is >= 0
→
2
←
Assuming the condition is false
→
3
←
Taking false branch
→
4598 return TAP_PACKET_DONT_REDRAW;
4599
4600 idx = (int)tmp_idx;
4601
4602 if (idx + 1 > graph->num_items)
4
←
Assuming the condition is true
→
5
←
Taking true branch
→
4603 {
4604 if (idx + 1 > graph->space_items)
6
←
Assuming the condition is false
→
7
←
Taking false branch
→
4605 {
4606 int new_size = idx + 1024;
4607
4608 graph->items = (io_graph_item_t *) g_realloc(graph->items, sizeof(io_graph_item_t) * new_size);
4609 reset_io_graph_items(&graph->items[graph->space_items], new_size - graph->space_items, graph->hf_index);
4610
4611 graph->space_items = new_size;
4612 }
4613 else if (graph->items == NULL((void*)0))
8
←
Assuming field 'items' is equal to NULL
→
9
←
Taking true branch
→
4614 {
4615 graph->items = g_new(io_graph_item_t, graph->space_items)((io_graph_item_t *) g_malloc_n ((graph->space_items), sizeof
(io_graph_item_t)));
10
←
Uninitialized value stored to field 'first_frame_in_invl'
→
4616 reset_io_graph_items(graph->items, graph->space_items, graph->hf_index);
11
←
Calling 'reset_io_graph_items'
→
14
←
Returning from 'reset_io_graph_items'
→
4617 }
4618
4619 graph->num_items = idx + 1;
4620 }
4621
4622 update_succeeded = update_io_graph_item(graph->items, idx, pinfo, edt, graph->hf_index, graph->calc_type, graph->interval);
15
←
Calling 'update_io_graph_item'
→
4623 /* XXX - TAP_PACKET_FAILED if the item couldn't be updated, with an error message? */
4624 return update_succeeded ? TAP_PACKET_REDRAW : TAP_PACKET_DONT_REDRAW;
4625}
4626
4627/**
4628 * sharkd_session_process_iograph()
4629 *
4630 * Process iograph request
4631 *
4632 * Input:
4633 * (o) interval - interval time, if not specified: 1000
4634 * (o) interval_units - units for interval time, must be 's', 'ms' or 'us', if not specified: ms
4635 * (m) graph0 - First graph request
4636 * (o) graph1...graph9 - Other graph requests
4637 * (o) filter0 - First graph filter
4638 * (o) filter1...filter9 - Other graph filters
4639 *
4640 * Graph requests can be one of: "packets", "bytes", "bits", "sum:<field>", "frames:<field>", "max:<field>", "min:<field>", "avg:<field>", "load:<field>",
4641 * if you use variant with <field>, you need to pass field name in filter request.
4642 *
4643 * Output object with attributes:
4644 * (m) iograph - array of graph results with attributes:
4645 * errmsg - graph cannot be constructed
4646 * items - graph values, zeros are skipped, if value is not a number it's next index encoded as hex string
4647 */
4648static void
4649sharkd_session_process_iograph(char *buf, const jsmntok_t *tokens, int count)
4650{
4651 const char *tok_interval = json_find_attr(buf, tokens, count, "interval");
4652 const char *tok_interval_units = json_find_attr(buf, tokens, count, "interval_units");
4653 struct sharkd_iograph graphs[10];
4654 bool_Bool is_any_ok = false0;
4655 int graph_count;
4656
4657 int i;
4658
4659 /* default: 1000ms = one per second */
4660 uint32_t interval = 1000;
4661 const char *interval_units = "ms";
4662
4663 if (tok_interval)
4664 ws_strtou32(tok_interval, NULL((void*)0), &interval);
4665
4666 if (tok_interval_units)
4667 {
4668 if (strcmp(tok_interval_units, "us") != 0 &&
4669 strcmp(tok_interval_units, "ms") != 0 &&
4670 strcmp(tok_interval_units, "s") != 0)
4671 {
4672 sharkd_json_error(
4673 rpcid, -7003, NULL((void*)0),
4674 "Invalid interval_units parameter: '%s', must be 's', 'ms' or 'us'", tok_interval_units
4675 );
4676 return;
4677 }
4678 interval_units = tok_interval_units;
4679 }
4680
4681 uint32_t interval_us = 0;
4682 if (strcmp(interval_units, "us") == 0)
4683 {
4684 interval_us = interval;
4685 }
4686 else if (strcmp(interval_units, "ms") == 0)
4687 {
4688 interval_us = 1000 * interval;
4689 }
4690 else if (strcmp(interval_units, "s") == 0)
4691 {
4692 interval_us = 1000000 * interval;
4693 }
4694
4695 for (i = graph_count = 0; i < (int) G_N_ELEMENTS(graphs)(sizeof (graphs) / sizeof ((graphs)[0])); i++)
4696 {
4697 struct sharkd_iograph *graph = &graphs[graph_count];
4698
4699 const char *tok_graph;
4700 const char *tok_filter;
4701 char tok_format_buf[32];
4702 const char *field_name;
4703 const char *tok_aot;
4704
4705 snprintf(tok_format_buf, sizeof(tok_format_buf), "graph%d", i);
4706 tok_graph = json_find_attr(buf, tokens, count, tok_format_buf);
4707 if (!tok_graph)
4708 break;
4709
4710 snprintf(tok_format_buf, sizeof(tok_format_buf), "filter%d", i);
4711 tok_filter = json_find_attr(buf, tokens, count, tok_format_buf);
4712
4713 if (!strcmp(tok_graph, "packets"))
4714 graph->calc_type = IOG_ITEM_UNIT_PACKETS;
4715 else if (!strcmp(tok_graph, "bytes"))
4716 graph->calc_type = IOG_ITEM_UNIT_BYTES;
4717 else if (!strcmp(tok_graph, "bits"))
4718 graph->calc_type = IOG_ITEM_UNIT_BITS;
4719 else if (g_str_has_prefix(tok_graph, "sum:")(__builtin_constant_p ("sum:")? __extension__ ({ const char *
const __str = (tok_graph); const char * const __prefix = ("sum:"
); gboolean __result = (0); if (__str == ((void*)0) || __prefix
== ((void*)0)) __result = (g_str_has_prefix) (__str, __prefix
); else { const size_t __str_len = strlen (((__str) + !(__str
))); const size_t __prefix_len = strlen (((__prefix) + !(__prefix
))); if (__str_len >= __prefix_len) __result = memcmp (((__str
) + !(__str)), ((__prefix) + !(__prefix)), __prefix_len) == 0
; } __result; }) : (g_str_has_prefix) (tok_graph, "sum:") ))
4720 graph->calc_type = IOG_ITEM_UNIT_CALC_SUM;
4721 else if (g_str_has_prefix(tok_graph, "frames:")(__builtin_constant_p ("frames:")? __extension__ ({ const char
* const __str = (tok_graph); const char * const __prefix = (
"frames:"); gboolean __result = (0); if (__str == ((void*)0) ||
__prefix == ((void*)0)) __result = (g_str_has_prefix) (__str
, __prefix); else { const size_t __str_len = strlen (((__str)
+ !(__str))); const size_t __prefix_len = strlen (((__prefix
) + !(__prefix))); if (__str_len >= __prefix_len) __result
= memcmp (((__str) + !(__str)), ((__prefix) + !(__prefix)), __prefix_len
) == 0; } __result; }) : (g_str_has_prefix) (tok_graph, "frames:"
) ))
4722 graph->calc_type = IOG_ITEM_UNIT_CALC_FRAMES;
4723 else if (g_str_has_prefix(tok_graph, "fields:")(__builtin_constant_p ("fields:")? __extension__ ({ const char
* const __str = (tok_graph); const char * const __prefix = (
"fields:"); gboolean __result = (0); if (__str == ((void*)0) ||
__prefix == ((void*)0)) __result = (g_str_has_prefix) (__str
, __prefix); else { const size_t __str_len = strlen (((__str)
+ !(__str))); const size_t __prefix_len = strlen (((__prefix
) + !(__prefix))); if (__str_len >= __prefix_len) __result
= memcmp (((__str) + !(__str)), ((__prefix) + !(__prefix)), __prefix_len
) == 0; } __result; }) : (g_str_has_prefix) (tok_graph, "fields:"
) ))
4724 graph->calc_type = IOG_ITEM_UNIT_CALC_FIELDS;
4725 else if (g_str_has_prefix(tok_graph, "max:")(__builtin_constant_p ("max:")? __extension__ ({ const char *
const __str = (tok_graph); const char * const __prefix = ("max:"
); gboolean __result = (0); if (__str == ((void*)0) || __prefix
== ((void*)0)) __result = (g_str_has_prefix) (__str, __prefix
); else { const size_t __str_len = strlen (((__str) + !(__str
))); const size_t __prefix_len = strlen (((__prefix) + !(__prefix
))); if (__str_len >= __prefix_len) __result = memcmp (((__str
) + !(__str)), ((__prefix) + !(__prefix)), __prefix_len) == 0
; } __result; }) : (g_str_has_prefix) (tok_graph, "max:") ))
4726 graph->calc_type = IOG_ITEM_UNIT_CALC_MAX;
4727 else if (g_str_has_prefix(tok_graph, "min:")(__builtin_constant_p ("min:")? __extension__ ({ const char *
const __str = (tok_graph); const char * const __prefix = ("min:"
); gboolean __result = (0); if (__str == ((void*)0) || __prefix
== ((void*)0)) __result = (g_str_has_prefix) (__str, __prefix
); else { const size_t __str_len = strlen (((__str) + !(__str
))); const size_t __prefix_len = strlen (((__prefix) + !(__prefix
))); if (__str_len >= __prefix_len) __result = memcmp (((__str
) + !(__str)), ((__prefix) + !(__prefix)), __prefix_len) == 0
; } __result; }) : (g_str_has_prefix) (tok_graph, "min:") ))
4728 graph->calc_type = IOG_ITEM_UNIT_CALC_MIN;
4729 else if (g_str_has_prefix(tok_graph, "avg:")(__builtin_constant_p ("avg:")? __extension__ ({ const char *
const __str = (tok_graph); const char * const __prefix = ("avg:"
); gboolean __result = (0); if (__str == ((void*)0) || __prefix
== ((void*)0)) __result = (g_str_has_prefix) (__str, __prefix
); else { const size_t __str_len = strlen (((__str) + !(__str
))); const size_t __prefix_len = strlen (((__prefix) + !(__prefix
))); if (__str_len >= __prefix_len) __result = memcmp (((__str
) + !(__str)), ((__prefix) + !(__prefix)), __prefix_len) == 0
; } __result; }) : (g_str_has_prefix) (tok_graph, "avg:") ))
4730 graph->calc_type = IOG_ITEM_UNIT_CALC_AVERAGE;
4731 else if (g_str_has_prefix(tok_graph, "load:")(__builtin_constant_p ("load:")? __extension__ ({ const char *
const __str = (tok_graph); const char * const __prefix = ("load:"
); gboolean __result = (0); if (__str == ((void*)0) || __prefix
== ((void*)0)) __result = (g_str_has_prefix) (__str, __prefix
); else { const size_t __str_len = strlen (((__str) + !(__str
))); const size_t __prefix_len = strlen (((__prefix) + !(__prefix
))); if (__str_len >= __prefix_len) __result = memcmp (((__str
) + !(__str)), ((__prefix) + !(__prefix)), __prefix_len) == 0
; } __result; }) : (g_str_has_prefix) (tok_graph, "load:") ))
4732 graph->calc_type = IOG_ITEM_UNIT_CALC_LOAD;
4733 else if (g_str_has_prefix(tok_graph, "throughput:")(__builtin_constant_p ("throughput:")? __extension__ ({ const
char * const __str = (tok_graph); const char * const __prefix
= ("throughput:"); gboolean __result = (0); if (__str == ((void
*)0) || __prefix == ((void*)0)) __result = (g_str_has_prefix)
(__str, __prefix); else { const size_t __str_len = strlen ((
(__str) + !(__str))); const size_t __prefix_len = strlen (((__prefix
) + !(__prefix))); if (__str_len >= __prefix_len) __result
= memcmp (((__str) + !(__str)), ((__prefix) + !(__prefix)), __prefix_len
) == 0; } __result; }) : (g_str_has_prefix) (tok_graph, "throughput:"
) ))
4734 graph->calc_type = IOG_ITEM_UNIT_CALC_THROUGHPUT;
4735 else
4736 break;
4737
4738 field_name = strchr(tok_graph, ':');
4739 if (field_name)
4740 field_name = field_name + 1;
4741
4742 /* io_graph_item now supports microseconds (and this parameter
4743 * is expected to be in microseconds.) */
4744 graph->interval = interval_us;
4745
4746 graph->hf_index = -1;
4747 graph->error = check_field_unit(field_name, &graph->hf_index, graph->calc_type, "Packets");
4748
4749 graph->space_items = 0; /* TODO, can avoid realloc()s in sharkd_iograph_packet() by calculating: capture_time / interval */
4750 graph->num_items = 0;
4751 graph->items = NULL((void*)0);
4752
4753 snprintf(tok_format_buf, sizeof(tok_format_buf), "aot%d", i);
4754 tok_aot = json_find_attr(buf, tokens, count, tok_format_buf);
4755 if (tok_aot!=NULL((void*)0)) {
4756 graph->aot = (!strcmp(tok_aot, "true")) ? true1 : false0;
4757 }
4758 else {
4759 graph->aot = false0;
4760 }
4761
4762 if (!graph->error)
4763 graph->error = register_tap_listener("frame", graph, tok_filter, TL_REQUIRES_PROTO_TREE0x00000001, NULL((void*)0), sharkd_iograph_packet, NULL((void*)0), NULL((void*)0));
4764
4765 graph_count++;
4766
4767 if (graph->error)
4768 {
4769 sharkd_json_error(
4770 rpcid, -6001, NULL((void*)0),
4771 "%s", graph->error->str
4772 );
4773 g_string_free(graph->error, TRUE)(__builtin_constant_p ((!(0))) ? (((!(0))) ? (g_string_free) (
(graph->error), ((!(0)))) : g_string_free_and_steal (graph
->error)) : (g_string_free) ((graph->error), ((!(0)))));
4774 return;
4775 }
4776
4777 if (graph->error == NULL((void*)0))
4778 is_any_ok = true1;
4779 }
4780
4781 /* retap only if we have at least one ok */
4782 if (is_any_ok)
4783 sharkd_retap();
4784
4785 sharkd_json_result_prologue(rpcid);
4786
4787 sharkd_json_array_open("iograph");
4788 for (i = 0; i < graph_count; i++)
4789 {
4790 struct sharkd_iograph *graph = &graphs[i];
4791
4792 json_dumper_begin_object(&dumper);
4793
4794 if (graph->error)
4795 {
4796 fprintf(stderrstderr, "SNAP 6002 - we should never get to here.\n");
4797 g_string_free(graph->error, TRUE)(__builtin_constant_p ((!(0))) ? (((!(0))) ? (g_string_free) (
(graph->error), ((!(0)))) : g_string_free_and_steal (graph
->error)) : (g_string_free) ((graph->error), ((!(0)))));
4798 exit(-1);
4799 }
4800 else
4801 {
4802 int idx;
4803 int next_idx = 0;
4804
4805 sharkd_json_array_open("items");
4806 for (idx = 0; idx < graph->num_items; idx++)
4807 {
4808 double val;
4809
4810 val = get_io_graph_item(graph->items, graph->calc_type, idx, graph->hf_index, &cfile, graph->interval, graph->num_items, graph->aot);
4811
4812 /* if it's zero, don't display */
4813 if (val == 0.0)
4814 continue;
4815
4816 /* cause zeros are not printed, need to output index */
4817 if (next_idx != idx)
4818 sharkd_json_value_stringf(NULL((void*)0), "%x", idx);
4819
4820 sharkd_json_value_anyf(NULL((void*)0), "%f", val);
4821 next_idx = idx + 1;
4822 }
4823 sharkd_json_array_close();
4824 }
4825 json_dumper_end_object(&dumper);
4826
4827 remove_tap_listener(graph);
4828 g_free(graph->items);
4829 }
4830 sharkd_json_array_close();
4831
4832 sharkd_json_result_epilogue();
4833}
4834
4835/**
4836 * sharkd_session_process_intervals()
4837 *
4838 * Process intervals request - generate basic capture file statistics per requested interval.
4839 *
4840 * Input:
4841 * (o) interval - interval time in ms, if not specified: 1000ms
4842 * (o) filter - filter for generating interval request
4843 *
4844 * Output object with attributes:
4845 * (m) intervals - array of intervals, with indexes:
4846 * [0] - index of interval,
4847 * [1] - number of frames during interval,
4848 * [2] - number of bytes during interval.
4849 *
4850 * (m) last - last interval number.
4851 * (m) frames - total number of frames
4852 * (m) bytes - total number of bytes
4853 *
4854 * NOTE: If frames are not in order, there might be items with same interval index, or even negative one.
4855 */
4856static void
4857sharkd_session_process_intervals(char *buf, const jsmntok_t *tokens, int count)
4858{
4859 const char *tok_interval = json_find_attr(buf, tokens, count, "interval");
4860 const char *tok_filter = json_find_attr(buf, tokens, count, "filter");
4861
4862 const uint8_t *filter_data = NULL((void*)0);
4863
4864 struct
4865 {
4866 unsigned int frames;
4867 uint64_t bytes;
4868 } st, st_total;
4869
4870 nstime_t *start_ts;
4871
4872 uint32_t interval_ms = 1000; /* default: one per second */
4873
4874 int64_t idx;
4875 int64_t max_idx = 0;
4876
4877 if (tok_interval)
4878 ws_strtou32(tok_interval, NULL((void*)0), &interval_ms); // already validated
4879
4880 if (tok_filter)
4881 {
4882 const struct sharkd_filter_item *filter_item;
4883
4884 filter_item = sharkd_session_filter_data(tok_filter);
4885 if (!filter_item)
4886 {
4887 sharkd_json_error(
4888 rpcid, -7001, NULL((void*)0),
4889 "Invalid filter parameter: %s", tok_filter
4890 );
4891 return;
4892 }
4893 filter_data = filter_item->filtered;
4894 }
4895
4896 st_total.frames = 0;
4897 st_total.bytes = 0;
4898
4899 st.frames = 0;
4900 st.bytes = 0;
4901
4902 idx = 0;
4903
4904 sharkd_json_result_prologue(rpcid);
4905 sharkd_json_array_open("intervals");
4906
4907 start_ts = (cfile.count >= 1) ? &(sharkd_get_frame(1)->abs_ts) : NULL((void*)0);
4908
4909 for (uint32_t framenum = 1; framenum <= cfile.count; framenum++)
4910 {
4911 frame_data *fdata;
4912 int64_t msec_rel;
4913 int64_t new_idx;
4914
4915 if (filter_data && !(filter_data[framenum / 8] & (1 << (framenum % 8))))
4916 continue;
4917
4918 fdata = sharkd_get_frame(framenum);
4919
4920 msec_rel = (fdata->abs_ts.secs - start_ts->secs) * (int64_t) 1000 + (fdata->abs_ts.nsecs - start_ts->nsecs) / 1000000;
4921 new_idx = msec_rel / interval_ms;
4922
4923 if (idx != new_idx)
4924 {
4925 if (st.frames != 0)
4926 {
4927 sharkd_json_value_anyf(NULL((void*)0), "[%" PRId64"l" "d" ",%u,%" PRIu64"l" "u" "]", idx, st.frames, st.bytes);
4928 }
4929
4930 idx = new_idx;
4931 if (idx > max_idx)
4932 max_idx = idx;
4933
4934 st.frames = 0;
4935 st.bytes = 0;
4936 }
4937
4938 st.frames += 1;
4939 st.bytes += fdata->pkt_len;
4940
4941 st_total.frames += 1;
4942 st_total.bytes += fdata->pkt_len;
4943 }
4944
4945 if (st.frames != 0)
4946 {
4947 sharkd_json_value_anyf(NULL((void*)0), "[%" PRId64"l" "d" ",%u,%" PRIu64"l" "u" "]", idx, st.frames, st.bytes);
4948 }
4949 sharkd_json_array_close();
4950
4951 sharkd_json_value_anyf("last", "%" PRId64"l" "d", max_idx);
4952 sharkd_json_value_anyf("frames", "%u", st_total.frames);
4953 sharkd_json_value_anyf("bytes", "%" PRIu64"l" "u", st_total.bytes);
4954
4955 sharkd_json_result_epilogue();
4956}
4957
4958/**
4959 * sharkd_session_process_frame()
4960 *
4961 * Process frame request
4962 *
4963 * Input:
4964 * (m) frame - requested frame number
4965 * (o) ref_frame - time reference frame number
4966 * (o) prev_frame - previously displayed frame number
4967 * (o) proto - set if output frame tree
4968 * (o) columns - set if output frame columns
4969 * (o) color - set if output color-filter bg/fg
4970 * (o) bytes - set if output frame bytes
4971 * (o) hidden - set if output hidden tree fields
4972 *
4973 * Output object with attributes:
4974 * (m) err - 0 if succeed
4975 * (o) tree - array of frame nodes with attributes:
4976 * l - label
4977 * t: 'proto', 'framenum', 'url' - type of node
4978 * f - filter string
4979 * fn - field name
4980 * s - severity
4981 * e - subtree ett index
4982 * n - array of subtree nodes
4983 * h - two item array: (item start, item length)
4984 * i - two item array: (appendix start, appendix length)
4985 * p - [RESERVED] two item array: (protocol start, protocol length)
4986 * ds- data src index
4987 * url - only for t:'url', url
4988 * fnum - only for t:'framenum', frame number
4989 * g - if field is generated by Wireshark
4990 * v - if field is hidden
4991 *
4992 * (o) col - array of column data
4993 * (o) bytes - base64 of frame bytes
4994 * (o) ds - array of other data srcs
4995 * (o) comment - frame comment
4996 * (o) fol - array of follow filters:
4997 * [0] - protocol
4998 * [1] - filter string
4999 * (o) followers - array of followers with attributes:
5000 * protocol - protocol string
5001 * filter - filter string
5002 * stream - stream index number
5003 * sub_stream - sub-stream index number (optional, e.g. for HTTP/2 and QUIC streams)
5004 * (o) i - if frame is ignored
5005 * (o) m - if frame is marked
5006 * (o) bg - color filter - background color in hex
5007 * (o) fg - color filter - foreground color in hex
5008 */
5009static void
5010sharkd_session_process_frame(char *buf, const jsmntok_t *tokens, int count)
5011{
5012 const char *tok_frame = json_find_attr(buf, tokens, count, "frame");
5013 const char *tok_ref_frame = json_find_attr(buf, tokens, count, "ref_frame");
5014 const char *tok_prev_frame = json_find_attr(buf, tokens, count, "prev_frame");
5015 column_info *cinfo = NULL((void*)0);
5016
5017 uint32_t framenum, ref_frame_num, prev_dis_num;
5018 uint32_t dissect_flags = SHARKD_DISSECT_FLAG_NULL0x00u;
5019 struct sharkd_frame_request_data req_data;
5020 wtap_rec rec; /* Record information */
5021 enum dissect_request_status status;
5022 int err;
5023 char *err_info;
5024
5025 ws_strtou32(tok_frame, NULL((void*)0), &framenum); // we have already validated this
5026
5027 ref_frame_num = (framenum != 1) ? 1 : 0;
5028 if (tok_ref_frame)
5029 {
5030 ws_strtou32(tok_ref_frame, NULL((void*)0), &ref_frame_num);
5031 if (ref_frame_num > framenum)
5032 {
5033 sharkd_json_error(
5034 rpcid, -8001, NULL((void*)0),
5035 "Invalid ref_frame - The ref_frame occurs after the frame specified"
5036 );
5037 return;
5038 }
5039 }
5040
5041 prev_dis_num = framenum - 1;
5042 if (tok_prev_frame)
5043 {
5044 ws_strtou32(tok_prev_frame, NULL((void*)0), &prev_dis_num);
5045 if (prev_dis_num >= framenum)
5046 {
5047 sharkd_json_error(
5048 rpcid, -8002, NULL((void*)0),
5049 "Invalid prev_frame - The prev_frame occurs on or after the frame specified"
5050 );
5051 return;
5052 }
5053 }
5054
5055 if (json_find_attr(buf, tokens, count, "proto") != NULL((void*)0))
5056 dissect_flags |= SHARKD_DISSECT_FLAG_PROTO_TREE0x04u;
5057 if (json_find_attr(buf, tokens, count, "bytes") != NULL((void*)0))
5058 dissect_flags |= SHARKD_DISSECT_FLAG_BYTES0x01u;
5059 if (json_find_attr(buf, tokens, count, "columns") != NULL((void*)0)) {
5060 dissect_flags |= SHARKD_DISSECT_FLAG_COLUMNS0x02u;
5061 cinfo = &cfile.cinfo;
5062 }
5063 if (json_find_attr(buf, tokens, count, "color") != NULL((void*)0))
5064 dissect_flags |= SHARKD_DISSECT_FLAG_COLOR0x08u;
5065
5066 req_data.display_hidden = (json_find_attr(buf, tokens, count, "v") != NULL((void*)0));
5067
5068 wtap_rec_init(&rec, DEFAULT_INIT_BUFFER_SIZE_2048(2 * 1024));
5069
5070 status = sharkd_dissect_request(framenum, ref_frame_num, prev_dis_num,
5071 &rec, cinfo, dissect_flags,
5072 &sharkd_session_process_frame_cb, &req_data, &err, &err_info);
5073 switch (status) {
5074
5075 case DISSECT_REQUEST_SUCCESS:
5076 /* success */
5077 break;
5078
5079 case DISSECT_REQUEST_NO_SUCH_FRAME:
5080 sharkd_json_error(
5081 rpcid, -8003, NULL((void*)0),
5082 "Invalid frame - The frame number requested is out of range"
5083 );
5084 break;
5085
5086 case DISSECT_REQUEST_READ_ERROR:
5087 sharkd_json_error(
5088 rpcid, -8003, NULL((void*)0),
5089 /* XXX - show the error details */
5090 "Read error - The frame could not be read from the file"
5091 );
5092 g_free(err_info);
5093 break;
5094 }
5095
5096 wtap_rec_cleanup(&rec);
5097}
5098
5099/**
5100 * sharkd_session_process_check()
5101 *
5102 * Process check request.
5103 *
5104 * Input:
5105 * (o) filter - filter to be checked
5106 * (o) field - field to be checked
5107 *
5108 * Output object with attributes:
5109 * (m) err - always 0
5110 * (o) filter - 'ok', 'warn' or error message
5111 * (o) field - 'ok', or 'notfound'
5112 */
5113static int
5114sharkd_session_process_check(char *buf, const jsmntok_t *tokens, int count)
5115{
5116 const char *tok_filter = json_find_attr(buf, tokens, count, "filter");
5117 const char *tok_field = json_find_attr(buf, tokens, count, "field");
5118
5119 if (tok_filter != NULL((void*)0))
5120 {
5121 dfilter_t *dfp;
5122 df_error_t *df_err = NULL((void*)0);
5123
5124 if (dfilter_compile(tok_filter, &dfp, &df_err)dfilter_compile_full(tok_filter, &dfp, &df_err, (1U <<
1)|(1U << 2), __func__))
5125 {
5126 if (dfp && dfilter_deprecated_tokens(dfp))
5127 sharkd_json_warning(rpcid, "Filter contains deprecated tokens");
5128 else
5129 sharkd_json_simple_ok(rpcid);
5130
5131 dfilter_free(dfp);
5132 df_error_free(&df_err);
5133 return 0;
5134 }
5135 else
5136 {
5137 sharkd_json_error(
5138 rpcid, -5001, NULL((void*)0),
5139 "Filter invalid - %s", df_err->msg
5140 );
5141 df_error_free(&df_err);
5142 return -5001;
5143 }
5144 }
5145
5146 if (tok_field != NULL((void*)0))
5147 {
5148 header_field_info *hfi = proto_registrar_get_byname(tok_field);
5149
5150 if (!hfi)
5151 {
5152 sharkd_json_error(
5153 rpcid, -5002, NULL((void*)0),
5154 "Field %s not found", tok_field
5155 );
5156 return -5002;
5157 }
5158 else
5159 {
5160 sharkd_json_simple_ok(rpcid);
5161 return 0;
5162 }
5163 }
5164
5165 sharkd_json_simple_ok(rpcid);
5166 return 0;
5167}
5168
5169struct sharkd_session_process_complete_pref_data
5170{
5171 const char *module;
5172 const char *pref;
5173};
5174
5175static unsigned
5176sharkd_session_process_complete_pref_cb(module_t *module, void *d)
5177{
5178 struct sharkd_session_process_complete_pref_data *data = (struct sharkd_session_process_complete_pref_data *) d;
5179
5180 if (strncmp(data->pref, module->name, strlen(data->pref)) != 0)
5181 return 0;
5182
5183 json_dumper_begin_object(&dumper);
5184 sharkd_json_value_string("f", module->name);
5185 sharkd_json_value_string("d", module->title);
5186 json_dumper_end_object(&dumper);
5187
5188 return 0;
5189}
5190
5191static unsigned
5192sharkd_session_process_complete_pref_option_cb(pref_t *pref, void *d)
5193{
5194 struct sharkd_session_process_complete_pref_data *data = (struct sharkd_session_process_complete_pref_data *) d;
5195 const char *pref_name = prefs_get_name(pref);
5196 const char *pref_title = prefs_get_title(pref);
5197
5198 if (strncmp(data->pref, pref_name, strlen(data->pref)) != 0)
5199 return 0;
5200
5201 json_dumper_begin_object(&dumper);
5202 sharkd_json_value_stringf("f", "%s.%s", data->module, pref_name);
5203 sharkd_json_value_string("d", pref_title);
5204 json_dumper_end_object(&dumper);
5205
5206 return 0; /* continue */
5207}
5208
5209/**
5210 * sharkd_session_process_complete()
5211 *
5212 * Process complete request
5213 *
5214 * Input:
5215 * (o) field - field to be completed
5216 * (o) pref - preference to be completed
5217 *
5218 * Output object with attributes:
5219 * (m) err - always 0
5220 * (o) field - array of object with attributes:
5221 * (m) f - field text
5222 * (o) t - field type (FT_ number)
5223 * (o) n - field name
5224 * (o) pref - array of object with attributes:
5225 * (m) f - pref name
5226 * (o) d - pref description
5227 */
5228static int
5229sharkd_session_process_complete(char *buf, const jsmntok_t *tokens, int count)
5230{
5231 const char *tok_field = json_find_attr(buf, tokens, count, "field");
5232 const char *tok_pref = json_find_attr(buf, tokens, count, "pref");
5233
5234 sharkd_json_result_prologue(rpcid);
5235
5236 if (tok_field != NULL((void*)0) && tok_field[0])
5237 {
5238 const size_t filter_length = strlen(tok_field);
5239 const int filter_with_dot = !!strchr(tok_field, '.');
5240
5241 void *proto_cookie;
5242 void *field_cookie;
5243 int proto_id;
5244
5245 sharkd_json_array_open("field");
5246
5247 for (proto_id = proto_get_first_protocol(&proto_cookie); proto_id != -1; proto_id = proto_get_next_protocol(&proto_cookie))
5248 {
5249 protocol_t *protocol = find_protocol_by_id(proto_id);
5250 const char *protocol_filter;
5251 const char *protocol_name;
5252 header_field_info *hfinfo;
5253
5254 if (!proto_is_protocol_enabled(protocol))
5255 continue;
5256
5257 protocol_name = proto_get_protocol_long_name(protocol);
5258 protocol_filter = proto_get_protocol_filter_name(proto_id);
5259
5260 if (strlen(protocol_filter) >= filter_length && !g_ascii_strncasecmp(tok_field, protocol_filter, filter_length))
5261 {
5262 json_dumper_begin_object(&dumper);
5263 {
5264 sharkd_json_value_string("f", protocol_filter);
5265 sharkd_json_value_anyf("t", "%d", FT_PROTOCOL);
5266 sharkd_json_value_string("n", protocol_name);
5267 }
5268 json_dumper_end_object(&dumper);
5269 }
5270
5271 if (!filter_with_dot)
5272 continue;
5273
5274 for (hfinfo = proto_get_first_protocol_field(proto_id, &field_cookie); hfinfo != NULL((void*)0); hfinfo = proto_get_next_protocol_field(proto_id, &field_cookie))
5275 {
5276 if (hfinfo->same_name_prev_id != -1) /* ignore duplicate names */
5277 continue;
5278
5279 if (strlen(hfinfo->abbrev) >= filter_length && !g_ascii_strncasecmp(tok_field, hfinfo->abbrev, filter_length))
5280 {
5281 json_dumper_begin_object(&dumper);
5282 {
5283 sharkd_json_value_string("f", hfinfo->abbrev);
5284
5285 /* XXX, skip displaying name, if there are multiple (to not confuse user) */
5286 if (hfinfo->same_name_next == NULL((void*)0))
5287 {
5288 sharkd_json_value_anyf("t", "%d", hfinfo->type);
5289 sharkd_json_value_string("n", hfinfo->name);
5290 }
5291 }
5292 json_dumper_end_object(&dumper);
5293 }
5294 }
5295 }
5296
5297 sharkd_json_array_close();
5298 }
5299
5300 if (tok_pref != NULL((void*)0) && tok_pref[0])
5301 {
5302 struct sharkd_session_process_complete_pref_data data;
5303 char *dot_sepa;
5304
5305 data.module = tok_pref;
5306 data.pref = tok_pref;
5307
5308 sharkd_json_array_open("pref");
5309 if ((dot_sepa = strchr(tok_pref, '.')))
5310 {
5311 module_t *pref_mod;
5312
5313 *dot_sepa = '\0'; /* XXX, C abuse: discarding-const */
5314 data.pref = dot_sepa + 1;
5315
5316 pref_mod = prefs_find_module(data.module);
5317 if (pref_mod)
5318 prefs_pref_foreach(pref_mod, sharkd_session_process_complete_pref_option_cb, &data);
5319
5320 *dot_sepa = '.';
5321 }
5322 else
5323 {
5324 prefs_modules_foreach(prefs_get_module_tree(), sharkd_session_process_complete_pref_cb, &data);
5325 }
5326 sharkd_json_array_close();
5327 }
5328
5329 sharkd_json_result_epilogue();
5330
5331 return 0;
5332}
5333
5334/**
5335 * sharkd_session_process_setcomment()
5336 *
5337 * Process setcomment request
5338 *
5339 * Input:
5340 * (m) frame - frame number
5341 * (m) comment - user comment
5342 *
5343 * Output object with attributes:
5344 * (m) err - error code: 0 succeed
5345 *
5346 * Note:
5347 * For now, adds comments, doesn't remove or replace them.
5348 */
5349static void
5350sharkd_session_process_setcomment(char *buf, const jsmntok_t *tokens, int count)
5351{
5352 const char *tok_frame = json_find_attr(buf, tokens, count, "frame");
5353 const char *tok_comment = json_find_attr(buf, tokens, count, "comment");
5354
5355 uint32_t framenum;
5356 frame_data *fdata;
5357 wtap_opttype_return_val ret;
5358 wtap_block_t pkt_block = NULL((void*)0);
5359
5360 if (!tok_frame || !ws_strtou32(tok_frame, NULL((void*)0), &framenum) || framenum == 0)
5361 {
5362 sharkd_json_error(
5363 rpcid, -3001, NULL((void*)0),
5364 "Frame number must be a positive integer"
5365 );
5366 return;
5367 }
5368
5369 fdata = sharkd_get_frame(framenum); // BUG HERE - If no file loaded you get a crash
5370 if (!fdata)
5371 {
5372 sharkd_json_error(
5373 rpcid, -3002, NULL((void*)0),
5374 "Frame number is out of range"
5375 );
5376 return;
5377 }
5378
5379 pkt_block = sharkd_get_packet_block(fdata);
5380
5381 ret = wtap_block_add_string_option(pkt_block, OPT_COMMENT1, tok_comment, strlen(tok_comment));
5382
5383 if (ret != WTAP_OPTTYPE_SUCCESS)
5384 {
5385 sharkd_json_error(
5386 rpcid, -3003, NULL((void*)0),
5387 "Unable to set the comment"
5388 );
5389 }
5390 else
5391 {
5392 sharkd_set_modified_block(fdata, pkt_block);
5393 sharkd_json_simple_ok(rpcid);
5394 }
5395}
5396
5397/**
5398 * sharkd_session_process_setconf()
5399 *
5400 * Process setconf request
5401 *
5402 * Input:
5403 * (m) name - preference name
5404 * (m) value - preference value
5405 *
5406 * Output object with attributes:
5407 * (m) err - error code: 0 succeed
5408 */
5409static void
5410sharkd_session_process_setconf(char *buf, const jsmntok_t *tokens, int count)
5411{
5412 const char *tok_name = json_find_attr(buf, tokens, count, "name");
5413 const char *tok_value = json_find_attr(buf, tokens, count, "value");
5414 char pref[4096];
5415 char *errmsg = NULL((void*)0);
5416
5417 prefs_set_pref_e ret;
5418
5419 if (!tok_name || tok_name[0] == '\0')
5420 {
5421 sharkd_json_error(
5422 rpcid, -4001, NULL((void*)0),
5423 "Preference name missing"
5424 );
5425 return;
5426 }
5427
5428 if (!tok_value)
5429 {
5430 sharkd_json_error(
5431 rpcid, -4002, NULL((void*)0),
5432 "Preference value missing"
5433 );
5434 return;
5435 }
5436
5437 snprintf(pref, sizeof(pref), "%s:%s", tok_name, tok_value);
5438
5439 ret = prefs_set_pref(pref, &errmsg);
5440
5441 switch (ret)
5442 {
5443 case PREFS_SET_OK:
5444 sharkd_json_simple_ok(rpcid);
5445 break;
5446
5447 case PREFS_SET_OBSOLETE:
5448 sharkd_json_error(
5449 rpcid, -4003, NULL((void*)0),
5450 "The preference specified is obsolete"
5451 );
5452 break;
5453
5454 case PREFS_SET_NO_SUCH_PREF:
5455 sharkd_json_error(
5456 rpcid, -4004, NULL((void*)0),
5457 "No such preference exists"
5458 );
5459 break;
5460
5461 default:
5462 sharkd_json_error(
5463 rpcid, -4005, NULL((void*)0),
5464 "Unable to set the preference%s%s",
5465 errmsg ? ": " : "", errmsg ? errmsg : ""
5466 );
5467 }
5468
5469 g_free(errmsg);
5470}
5471
5472struct sharkd_session_process_dumpconf_data
5473{
5474 module_t *module;
5475};
5476
5477static unsigned
5478sharkd_session_process_dumpconf_cb(pref_t *pref, void *d)
5479{
5480 struct sharkd_session_process_dumpconf_data *data = (struct sharkd_session_process_dumpconf_data *) d;
5481 const char *pref_name = prefs_get_name(pref);
5482
5483 char json_pref_key[512];
5484
5485 snprintf(json_pref_key, sizeof(json_pref_key), "%s.%s", data->module->name, pref_name);
5486 sharkd_json_object_open(json_pref_key);
5487
5488 if (!prefs_is_preference_obsolete(pref)) {
5489 switch (prefs_get_type(pref))
5490 {
5491 case PREF_UINT:
5492 sharkd_json_value_anyf("u", "%u", prefs_get_uint_value(pref, pref_current));
5493 if (prefs_get_uint_base(pref) != 10)
5494 sharkd_json_value_anyf("ub", "%u", prefs_get_uint_base(pref));
5495 break;
5496
5497 case PREF_INT:
5498 sharkd_json_value_anyf("d", "%d", prefs_get_int_value(pref, pref_current));
5499 break;
5500
5501 case PREF_FLOAT:
5502 sharkd_json_value_anyf("f", "%.*f", prefs_get_uint_base(pref), prefs_get_float_value(pref, pref_current));
5503 break;
5504
5505 case PREF_BOOL:
5506 sharkd_json_value_anyf("b", prefs_get_bool_value(pref, pref_current) ? "1" : "0");
5507 break;
5508
5509 case PREF_STRING:
5510 case PREF_SAVE_FILENAME:
5511 case PREF_OPEN_FILENAME:
5512 case PREF_DIRNAME:
5513 case PREF_PASSWORD:
5514 case PREF_DISSECTOR:
5515 sharkd_json_value_string("s", prefs_get_string_value(pref, pref_current));
5516 break;
5517
5518 case PREF_ENUM:
5519 {
5520 const enum_val_t *enums;
5521
5522 sharkd_json_array_open("e");
5523 for (enums = prefs_get_enumvals(pref); enums->name; enums++)
5524 {
5525 json_dumper_begin_object(&dumper);
5526
5527 sharkd_json_value_anyf("v", "%d", enums->value);
5528
5529 if (enums->value == prefs_get_enum_value(pref, pref_current))
5530 sharkd_json_value_anyf("s", "1");
5531
5532 sharkd_json_value_string("d", enums->description);
5533
5534 json_dumper_end_object(&dumper);
5535 }
5536 sharkd_json_array_close();
5537 break;
5538 }
5539
5540 case PREF_RANGE:
5541 case PREF_DECODE_AS_RANGE:
5542 {
5543 char *range_str = range_convert_range(NULL((void*)0), prefs_get_range_value_real(pref, pref_current));
5544 sharkd_json_value_string("r", range_str);
5545 wmem_free(NULL((void*)0), range_str);
5546 break;
5547 }
5548
5549 case PREF_UAT:
5550 {
5551 uat_t *uat = prefs_get_uat_value(pref);
5552 unsigned idx;
5553
5554 sharkd_json_array_open("t");
5555 for (idx = 0; idx < uat->raw_data->len; idx++)
5556 {
5557 void *rec = UAT_INDEX_PTR(uat, idx)(uat->raw_data->data + (uat->record_size * (idx)));
5558 unsigned colnum;
5559
5560 sharkd_json_array_open(NULL((void*)0));
5561 for (colnum = 0; colnum < uat->ncols; colnum++)
5562 {
5563 char *str = uat_fld_tostr(rec, &(uat->fields[colnum]));
5564
5565 sharkd_json_value_string(NULL((void*)0), str);
5566 g_free(str);
5567 }
5568
5569 sharkd_json_array_close();
5570 }
5571
5572 sharkd_json_array_close();
5573 break;
5574 }
5575
5576 case PREF_COLOR:
5577 case PREF_CUSTOM:
5578 case PREF_STATIC_TEXT:
5579 /* TODO */
5580 break;
5581 }
5582 }
5583
5584#if 0
5585 sharkd_json_value_string("t", prefs_get_title(pref));
5586#endif
5587
5588 sharkd_json_object_close();
5589
5590 return 0; /* continue */
5591}
5592
5593static unsigned
5594sharkd_session_process_dumpconf_mod_cb(module_t *module, void *d)
5595{
5596 struct sharkd_session_process_dumpconf_data *data = (struct sharkd_session_process_dumpconf_data *) d;
5597
5598 data->module = module;
5599 prefs_pref_foreach(module, sharkd_session_process_dumpconf_cb, data);
5600
5601 return 0;
5602}
5603
5604/**
5605 * sharkd_session_process_dumpconf()
5606 *
5607 * Process dumpconf request
5608 *
5609 * Input:
5610 * (o) pref - module, or preference, NULL for all
5611 *
5612 * Output object with attributes:
5613 * (o) prefs - object with module preferences
5614 * (m) [KEY] - preference name
5615 * (o) u - preference value (for PREF_UINT)
5616 * (o) ub - preference value suggested base for display (for PREF_UINT) and if different than 10
5617 * (o) b - preference value (only for PREF_BOOL) (1 true, 0 false)
5618 * (o) s - preference value (for PREF_STRING, PREF_SAVE_FILENAME, PREF_OPEN_FILENAME, PREF_DIRNAME, PREF_PASSWORD, PREF_DISSECTOR)
5619 * (o) e - preference possible values (only for PREF_ENUM)
5620 * (o) r - preference value (for PREF_RANGE, PREF_DECODE_AS_RANGE)
5621 * (o) t - preference value (only for PREF_UAT)
5622 */
5623static void
5624sharkd_session_process_dumpconf(char *buf, const jsmntok_t *tokens, int count)
5625{
5626 const char *tok_pref = json_find_attr(buf, tokens, count, "pref");
5627 module_t *pref_mod;
5628 char *dot_sepa;
5629
5630 if (!tok_pref)
5631 {
5632 struct sharkd_session_process_dumpconf_data data;
5633
5634 data.module = NULL((void*)0);
5635
5636 sharkd_json_result_prologue(rpcid);
5637
5638 sharkd_json_object_open("prefs");
5639 prefs_modules_foreach(prefs_get_module_tree(), sharkd_session_process_dumpconf_mod_cb, &data);
5640 sharkd_json_object_close();
5641
5642 sharkd_json_result_epilogue();
5643 return;
5644 }
5645
5646 if ((dot_sepa = strchr(tok_pref, '.')))
5647 {
5648 pref_t *pref = NULL((void*)0);
5649
5650 *dot_sepa = '\0'; /* XXX, C abuse: discarding-const */
5651 pref_mod = prefs_find_module(tok_pref);
5652 if (pref_mod)
5653 pref = prefs_find_preference(pref_mod, dot_sepa + 1);
5654 *dot_sepa = '.';
5655
5656 if (pref)
5657 {
5658 struct sharkd_session_process_dumpconf_data data;
5659
5660 data.module = pref_mod;
5661
5662 sharkd_json_result_prologue(rpcid);
5663
5664 sharkd_json_object_open("prefs");
5665 sharkd_session_process_dumpconf_cb(pref, &data);
5666 sharkd_json_object_close();
5667
5668 sharkd_json_result_epilogue();
5669 return;
5670 }
5671 else
5672 {
5673 sharkd_json_error(
5674 rpcid, -9001, NULL((void*)0),
5675 "Invalid pref %s.", tok_pref
5676 );
5677 return;
5678 }
5679
5680 }
5681
5682 pref_mod = prefs_find_module(tok_pref);
5683 if (pref_mod)
5684 {
5685 struct sharkd_session_process_dumpconf_data data;
5686
5687 data.module = pref_mod;
5688
5689 sharkd_json_result_prologue(rpcid);
5690
5691 sharkd_json_object_open("prefs");
5692 prefs_pref_foreach(pref_mod, sharkd_session_process_dumpconf_cb, &data);
5693 sharkd_json_object_close();
5694
5695 sharkd_json_result_epilogue();
5696 }
5697 else
5698 {
5699 sharkd_json_error(
5700 rpcid, -9002, NULL((void*)0),
5701 "Invalid pref %s.", tok_pref
5702 );
5703 }
5704}
5705
5706struct sharkd_download_rtp
5707{
5708 rtpstream_id_t id;
5709 GSList *packets;
5710 double start_time;
5711};
5712
5713static void
5714sharkd_rtp_download_free_items(void *ptr)
5715{
5716 rtp_packet_t *rtp_packet = (rtp_packet_t *) ptr;
5717
5718 g_free(rtp_packet->info);
5719 g_free(rtp_packet->payload_data);
5720 g_free(rtp_packet);
5721}
5722
5723static void
5724sharkd_rtp_download_decode(struct sharkd_download_rtp *req)
5725{
5726 /* based on RtpAudioStream::decode() 6e29d874f8b5e6ebc59f661a0bb0dab8e56f122a */
5727 /* TODO, for now only without silence (timing_mode_ = Uninterrupted) */
5728
5729 static const int sample_bytes_ = SAMPLE_BYTES(sizeof(SAMPLE) / sizeof(char));
5730
5731 uint32_t audio_out_rate_ = 0;
5732 struct _GHashTable *decoders_hash_ = rtp_decoder_hash_table_new();
5733 struct SpeexResamplerState_ *audio_resampler_ = NULL((void*)0);
5734
5735 size_t resample_buff_len = 0x1000;
5736 SAMPLE *resample_buff = (SAMPLE *) g_malloc(resample_buff_len);
5737 spx_uint32_t cur_in_rate = 0;
5738 char *write_buff = NULL((void*)0);
5739 size_t write_bytes = 0;
5740 unsigned channels = 0;
5741 unsigned sample_rate = 0;
5742
5743 GSList *l;
5744
5745 for (l = req->packets; l; l = l->next)
5746 {
5747 rtp_packet_t *rtp_packet = (rtp_packet_t *) l->data;
5748
5749 SAMPLE *decode_buff = NULL((void*)0);
5750 size_t decoded_bytes;
5751
5752 decoded_bytes = decode_rtp_packet(rtp_packet, &decode_buff, decoders_hash_, &channels, &sample_rate);
5753 if (decoded_bytes == 0 || sample_rate == 0)
5754 {
5755 /* We didn't decode anything. Clean up and prep for the next packet. */
5756 g_free(decode_buff);
5757 continue;
5758 }
5759
5760 if (audio_out_rate_ == 0)
5761 {
5762 uint32_t tmp32;
5763 uint16_t tmp16;
5764 uint8_t wav_hdr[44];
5765
5766 /* First non-zero wins */
5767 audio_out_rate_ = sample_rate;
5768
5769 RTP_STREAM_DEBUG("Audio sample rate is %u", audio_out_rate_);
5770
5771 /* write WAVE header */
5772 memset(&wav_hdr, 0, sizeof(wav_hdr));
5773 memcpy(&wav_hdr[0], "RIFF", 4);
5774 memcpy(&wav_hdr[4], "\xFF\xFF\xFF\xFF", 4); /* XXX, unknown */
5775 memcpy(&wav_hdr[8], "WAVE", 4);
5776
5777 memcpy(&wav_hdr[12], "fmt ", 4);
5778 memcpy(&wav_hdr[16], "\x10\x00\x00\x00", 4); /* PCM */
5779 memcpy(&wav_hdr[20], "\x01\x00", 2); /* PCM */
5780 /* # channels */
5781 tmp16 = channels;
5782 memcpy(&wav_hdr[22], &tmp16, 2);
5783 /* sample rate */
5784 tmp32 = sample_rate;
5785 memcpy(&wav_hdr[24], &tmp32, 4);
5786 /* byte rate */
5787 tmp32 = sample_rate * channels * sample_bytes_;
5788 memcpy(&wav_hdr[28], &tmp32, 4);
5789 /* block align */
5790 tmp16 = channels * sample_bytes_;
5791 memcpy(&wav_hdr[32], &tmp16, 2);
5792 /* bits per sample */
5793 tmp16 = 8 * sample_bytes_;
5794 memcpy(&wav_hdr[34], &tmp16, 2);
5795
5796 memcpy(&wav_hdr[36], "data", 4);
5797 memcpy(&wav_hdr[40], "\xFF\xFF\xFF\xFF", 4); /* XXX, unknown */
5798
5799 json_dumper_write_base64(&dumper, wav_hdr, sizeof(wav_hdr));
5800 }
5801
5802 // Write samples to our file.
5803 write_buff = (char *) decode_buff;
5804 write_bytes = decoded_bytes;
5805
5806 if (audio_out_rate_ != sample_rate)
5807 {
5808 spx_uint32_t in_len, out_len;
5809
5810 /* Resample the audio to match our previous output rate. */
5811 if (!audio_resampler_)
5812 {
5813 audio_resampler_ = speex_resampler_init(1, sample_rate, audio_out_rate_, 10, NULL((void*)0));
5814 speex_resampler_skip_zeros(audio_resampler_);
5815 RTP_STREAM_DEBUG("Started resampling from %u to (out) %u Hz.", sample_rate, audio_out_rate_);
5816 }
5817 else
5818 {
5819 spx_uint32_t audio_out_rate;
5820 speex_resampler_get_rate(audio_resampler_, &cur_in_rate, &audio_out_rate);
5821
5822 if (sample_rate != cur_in_rate)
5823 {
5824 speex_resampler_set_rate(audio_resampler_, sample_rate, audio_out_rate);
5825 RTP_STREAM_DEBUG("Changed input rate from %u to %u Hz. Out is %u.", cur_in_rate, sample_rate, audio_out_rate_);
5826 }
5827 }
5828 in_len = (spx_uint32_t)rtp_packet->info->info_payload_len;
5829 out_len = (audio_out_rate_ * (spx_uint32_t)rtp_packet->info->info_payload_len / sample_rate) + (audio_out_rate_ % sample_rate != 0);
5830 if (out_len * sample_bytes_ > resample_buff_len)
5831 {
5832 while ((out_len * sample_bytes_ > resample_buff_len))
5833 resample_buff_len *= 2;
5834 resample_buff = (SAMPLE *) g_realloc(resample_buff, resample_buff_len);
5835 }
5836
5837 speex_resampler_process_int(audio_resampler_, 0, decode_buff, &in_len, resample_buff, &out_len);
5838 write_buff = (char *) resample_buff;
5839 write_bytes = out_len * sample_bytes_;
5840 }
5841
5842 /* Write the decoded, possibly-resampled audio */
5843 json_dumper_write_base64(&dumper, (const uint8_t*)write_buff, write_bytes);
5844
5845 g_free(decode_buff);
5846 }
5847
5848 g_free(resample_buff);
5849 g_hash_table_destroy(decoders_hash_);
5850}
5851
5852static tap_packet_status
5853sharkd_session_packet_download_tap_rtp_cb(void *tapdata, packet_info *pinfo, epan_dissect_t *edt _U___attribute__((unused)), const void *data, tap_flags_t flags _U___attribute__((unused)))
5854{
5855 const struct _rtp_info *rtp_info = (const struct _rtp_info *) data;
5856 struct sharkd_download_rtp *req_rtp = (struct sharkd_download_rtp *) tapdata;
5857
5858 /* do not consider RTP packets without a setup frame */
5859 if (rtp_info->info_setup_frame_num == 0)
5860 return TAP_PACKET_DONT_REDRAW;
5861
5862 if (rtpstream_id_equal_pinfo_rtp_info(&req_rtp->id, pinfo, rtp_info))
5863 {
5864 rtp_packet_t *rtp_packet;
5865
5866 rtp_packet = g_new0(rtp_packet_t, 1)((rtp_packet_t *) g_malloc0_n ((1), sizeof (rtp_packet_t)));
5867 rtp_packet->info = (struct _rtp_info *) g_memdup2(rtp_info, sizeof(struct _rtp_info));
5868
5869 if (rtp_info->info_all_data_present && rtp_info->info_payload_len != 0)
5870 rtp_packet->payload_data = (uint8_t *) g_memdup2(&(rtp_info->info_data[rtp_info->info_payload_offset]), rtp_info->info_payload_len);
5871
5872 if (!req_rtp->packets)
5873 req_rtp->start_time = nstime_to_sec(&pinfo->abs_ts);
5874
5875 rtp_packet->frame_num = pinfo->num;
5876 rtp_packet->arrive_offset = nstime_to_sec(&pinfo->abs_ts) - req_rtp->start_time;
5877
5878 /* XXX, O(n) optimize */
5879 req_rtp->packets = g_slist_append(req_rtp->packets, rtp_packet);
5880 }
5881
5882 return TAP_PACKET_DONT_REDRAW;
5883}
5884
5885static bool_Bool
5886sharkd_session_eo_retap_listener(const char *tap_type) {
5887 bool_Bool ok = true1;
5888 register_eo_t *eo = NULL((void*)0);
5889 GString *tap_error = NULL((void*)0);
5890 void *tap_data = NULL((void*)0);
5891 GFreeFunc tap_free = NULL((void*)0);
5892
5893 // get <name> from eo:<name>, get_eo_by_name only needs the name (http etc.)
5894 eo = get_eo_by_name(tap_type + 3);
5895 if (!eo)
5896 {
5897 ok = false0;
5898 sharkd_json_error(
5899 rpcid, -11011, NULL((void*)0),
5900 "sharkd_session_eo_retap_listener() eo=%s not found", tap_type + 3
5901 );
5902 }
5903
5904 if (ok)
5905 {
5906 tap_error = sharkd_session_eo_register_tap_listener(eo, tap_type, NULL((void*)0), NULL((void*)0), &tap_data, &tap_free);
5907 if (tap_error)
5908 {
5909 ok = false0;
5910 sharkd_json_error(
5911 rpcid, -10002, NULL((void*)0),
5912 "sharkd_session_eo_retap_listener() sharkd_session_eo_register_tap_listener error %s",
5913 tap_error->str);
5914 g_string_free(tap_error, TRUE)(__builtin_constant_p ((!(0))) ? (((!(0))) ? (g_string_free) (
(tap_error), ((!(0)))) : g_string_free_and_steal (tap_error))
: (g_string_free) ((tap_error), ((!(0)))));
5915 }
5916 }
5917
5918 if (ok)
5919 sharkd_retap();
5920
5921 if (!tap_error)
5922 remove_tap_listener(tap_data);
5923
5924 if (tap_free)
5925 tap_free(tap_data);
5926
5927 return ok;
5928}
5929
5930/**
5931 * sharkd_session_process_download()
5932 *
5933 * Process download request
5934 *
5935 * Input:
5936 * (m) token - token to download
5937 *
5938 * Output object with attributes:
5939 * (o) file - suggested name of file
5940 * (o) mime - suggested content type
5941 * (o) data - payload base64 encoded
5942 */
5943static void
5944sharkd_session_process_download(char *buf, const jsmntok_t *tokens, int count)
5945{
5946 const char *tok_token = json_find_attr(buf, tokens, count, "token");
5947
5948 if (!tok_token)
5949 {
5950 sharkd_json_error(
5951 rpcid, -10005, NULL((void*)0),
5952 "missing token"
5953 );
5954 return;
5955 }
5956
5957 if (!strncmp(tok_token, "eo:", 3))
5958 {
5959 // get eo:<name> from eo:<name>_<row>
5960 char *tap_type = g_strdup(tok_token)g_strdup_inline (tok_token);
5961 char *tmp = strrchr(tap_type, '_');
5962 if (tmp)
5963 *tmp = '\0';
5964
5965 // if eo:<name> not in sharkd_eo_list, retap
5966 if (!sharkd_eo_object_list_get_entry_by_type(sharkd_eo_list, tap_type) &&
5967 !sharkd_session_eo_retap_listener(tap_type))
5968 {
5969 g_free(tap_type);
5970 // sharkd_json_error called in sharkd_session_eo_retap_listener
5971 return;
5972 }
5973
5974 g_free(tap_type);
5975
5976 struct sharkd_export_object_list *object_list;
5977 const export_object_entry_t *eo_entry = NULL((void*)0);
5978
5979 for (object_list = sharkd_eo_list; object_list; object_list = object_list->next)
5980 {
5981 size_t eo_type_len = strlen(object_list->type);
5982
5983 if (!strncmp(tok_token, object_list->type, eo_type_len) && tok_token[eo_type_len] == '_')
5984 {
5985 int row;
5986
5987 if (sscanf(&tok_token[eo_type_len + 1], "%d", &row) != 1)
5988 break;
5989
5990 eo_entry = (export_object_entry_t *) g_slist_nth_data(object_list->entries, row);
5991 break;
5992 }
5993 }
5994
5995 if (eo_entry)
5996 {
5997 const char *mime = (eo_entry->content_type) ? eo_entry->content_type : "application/octet-stream";
5998 const char *filename = (eo_entry->filename) ? eo_entry->filename : tok_token;
5999
6000 sharkd_json_result_prologue(rpcid);
6001 sharkd_json_value_string("file", filename);
6002 sharkd_json_value_string("mime", mime);
6003 sharkd_json_value_base64("data", eo_entry->payload_data, eo_entry->payload_len);
6004 sharkd_json_result_epilogue();
6005 }
6006 else
6007 {
6008 sharkd_json_result_prologue(rpcid);
6009 sharkd_json_result_epilogue();
6010 }
6011 }
6012 else if (!strcmp(tok_token, "ssl-secrets"))
6013 {
6014 size_t str_len = 0;
6015 unsigned num_keys = 0;
6016 char* str = NULL((void*)0);
6017 secrets_export_values ret = secrets_export("TLS", &str, &str_len, &num_keys);
6018
6019 if ((ret == SECRETS_EXPORT_SUCCESS) && (str_len > 0))
6020 {
6021 const char *mime = "text/plain";
6022 const char *filename = "keylog.txt";
6023
6024 sharkd_json_result_prologue(rpcid);
6025 sharkd_json_value_string("file", filename);
6026 sharkd_json_value_string("mime", mime);
6027 sharkd_json_value_base64("data", (const uint8_t*)str, str_len);
6028 sharkd_json_result_epilogue();
6029 }
6030 g_free(str);
6031 }
6032 else if (!strncmp(tok_token, "rtp:", 4))
6033 {
6034 struct sharkd_download_rtp rtp_req;
6035 GString *tap_error;
6036
6037 memset(&rtp_req, 0, sizeof(rtp_req));
6038 if (!sharkd_rtp_match_init(&rtp_req.id, tok_token + 4))
6039 {
6040 sharkd_json_error(
6041 rpcid, -10001, NULL((void*)0),
6042 "sharkd_session_process_download() rtp tokenizing error %s", tok_token
6043 );
6044 return;
6045 }
6046
6047 tap_error = register_tap_listener("rtp", &rtp_req, NULL((void*)0), 0, NULL((void*)0), sharkd_session_packet_download_tap_rtp_cb, NULL((void*)0), NULL((void*)0));
6048 if (tap_error)
6049 {
6050 sharkd_json_error(
6051 rpcid, -10002, NULL((void*)0),
6052 "sharkd_session_process_download() rtp error %s", tap_error->str
6053 );
6054 g_string_free(tap_error, TRUE)(__builtin_constant_p ((!(0))) ? (((!(0))) ? (g_string_free) (
(tap_error), ((!(0)))) : g_string_free_and_steal (tap_error))
: (g_string_free) ((tap_error), ((!(0)))));
6055 return;
6056 }
6057
6058 sharkd_retap();
6059 remove_tap_listener(&rtp_req);
6060
6061 if (rtp_req.packets)
6062 {
6063 const char *mime = "audio/x-wav";
6064 const char *filename = tok_token;
6065
6066 sharkd_json_result_prologue(rpcid);
6067 sharkd_json_value_string("file", filename);
6068 sharkd_json_value_string("mime", mime);
6069
6070 json_dumper_set_member_name(&dumper, "data");
6071 json_dumper_begin_base64(&dumper);
6072 sharkd_rtp_download_decode(&rtp_req);
6073 json_dumper_end_base64(&dumper);
6074
6075 sharkd_json_result_epilogue();
6076
6077 g_slist_free_full(rtp_req.packets, sharkd_rtp_download_free_items);
6078 }
6079 else
6080 {
6081 sharkd_json_error(
6082 rpcid, -10003, NULL((void*)0),
6083 "no rtp data available"
6084 );
6085 }
6086 }
6087 else
6088 {
6089 sharkd_json_error(
6090 rpcid, -10004, NULL((void*)0),
6091 "unrecognized token"
6092 );
6093 }
6094}
6095
6096static void
6097sharkd_session_process(char *buf, const jsmntok_t *tokens, int count)
6098{
6099 if (json_prep(buf, tokens, count))
6100 {
6101 /* don't need [0] token */
6102 tokens++;
6103 count--;
6104
6105 const char* tok_method = json_find_attr(buf, tokens, count, "method");
6106
6107 if (!tok_method) {
6108 sharkd_json_error(
6109 rpcid, -32601, NULL((void*)0),
6110 "No method found");
6111 return;
6112 }
6113 if (!strcmp(tok_method, "load"))
6114 sharkd_session_process_load(buf, tokens, count);
6115 else if (!strcmp(tok_method, "status"))
6116 sharkd_session_process_status();
6117 else if (!strcmp(tok_method, "analyse"))
6118 sharkd_session_process_analyse();
6119 else if (!strcmp(tok_method, "info"))
6120 sharkd_session_process_info();
6121 else if (!strcmp(tok_method, "fields"))
6122 sharkd_session_process_fields();
6123 else if (!strcmp(tok_method, "field"))
6124 sharkd_session_process_field(buf, tokens, count);
6125 else if (!strcmp(tok_method, "check"))
6126 sharkd_session_process_check(buf, tokens, count);
6127 else if (!strcmp(tok_method, "complete"))
6128 sharkd_session_process_complete(buf, tokens, count);
6129 else if (!strcmp(tok_method, "frames"))
6130 sharkd_session_process_frames(buf, tokens, count);
6131 else if (!strcmp(tok_method, "tap"))
6132 sharkd_session_process_tap(buf, tokens, count);
6133 else if (!strcmp(tok_method, "follow"))
6134 sharkd_session_process_follow(buf, tokens, count);
6135 else if (!strcmp(tok_method, "iograph"))
6136 sharkd_session_process_iograph(buf, tokens, count);
6137 else if (!strcmp(tok_method, "intervals"))
6138 sharkd_session_process_intervals(buf, tokens, count);
6139 else if (!strcmp(tok_method, "frame"))
6140 sharkd_session_process_frame(buf, tokens, count);
6141 else if (!strcmp(tok_method, "setcomment"))
6142 sharkd_session_process_setcomment(buf, tokens, count);
6143 else if (!strcmp(tok_method, "setconf"))
6144 sharkd_session_process_setconf(buf, tokens, count);
6145 else if (!strcmp(tok_method, "dumpconf"))
6146 sharkd_session_process_dumpconf(buf, tokens, count);
6147 else if (!strcmp(tok_method, "download"))
6148 sharkd_session_process_download(buf, tokens, count);
6149 else if (!strcmp(tok_method, "bye"))
6150 {
6151 sharkd_json_simple_ok(rpcid);
6152 exit(0);
6153 }
6154 else
6155 {
6156 sharkd_json_error(
6157 rpcid, -32601, NULL((void*)0),
6158 "The method \"%s\" is unknown", tok_method
6159 );
6160 }
6161 }
6162}
6163
6164int
6165sharkd_session_main(int mode_setting)
6166{
6167 char buf[8 * 1024];
6168 jsmntok_t *tokens = NULL((void*)0);
6169 int tokens_max = -1;
6170
6171 mode = mode_setting;
6172
6173 fprintf(stderrstderr, "Hello in child.\n");
6174
6175 dumper.output_file = stdoutstdout;
6176
6177 /* XXX - This could be a wmem_map_new_autoreset(wmem_epan_scope(), wmem_file_scope(),...) */
6178 filter_table = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, sharkd_session_filter_free);
6179
6180#ifdef HAVE_MAXMINDDB1
6181 /* mmdbresolve was stopped before fork(), force starting it */
6182 uat_get_table_by_name("MaxMind Database Paths")->post_update_cb();
6183#endif
6184
6185 while (fgets(buf, sizeof(buf), stdinstdin))
6186 {
6187 /* every command is line separated JSON */
6188 int ret;
6189
6190 ret = json_parse(buf, NULL((void*)0), 0);
6191 if (ret <= 0)
6192 {
6193 sharkd_json_error(
6194 rpcid, -32600, NULL((void*)0),
6195 "Invalid JSON(1)"
6196 );
6197 continue;
6198 }
6199
6200 /* fprintf(stderr, "JSON: %d tokens\n", ret); */
6201 ret += 1;
6202
6203 if (tokens == NULL((void*)0) || tokens_max < ret)
6204 {
6205 tokens_max = ret;
6206 tokens = (jsmntok_t *) g_realloc(tokens, sizeof(jsmntok_t) * tokens_max);
6207 }
6208
6209 memset(tokens, 0, ret * sizeof(jsmntok_t));
6210
6211 ret = json_parse(buf, tokens, ret);
6212 if (ret <= 0)
6213 {
6214 sharkd_json_error(
6215 rpcid, -32600, NULL((void*)0),
6216 "Invalid JSON(2)"
6217 );
6218 continue;
6219 }
6220
6221 host_name_lookup_process();
6222
6223 sharkd_session_process(buf, tokens, ret);
6224 }
6225
6226 g_hash_table_destroy(filter_table);
6227 g_free(tokens);
6228
6229 return 0;
6230}
←

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

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