### 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/2026-02-25-100359-3624-1 -x c /builds/wireshark/wireshark/sharkd_session.c

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

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

←

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

1 | /** @file
2 | *
3 | * Definitions and functions for I/O graph items
4 | *
5 | * Copied from gtk/io_stat.c, (c) 2002 Ronnie Sahlberg
6 | *
7 | * Wireshark - Network traffic analyzer
8 | * By Gerald Combs <gerald@wireshark.org>
9 | * Copyright 1998 Gerald Combs
10 | *
11 | * SPDX-License-Identifier: GPL-2.0-or-later
12 | */
13 |
14 | #ifndef __IO_GRAPH_ITEM_H__
15 | #define __IO_GRAPH_ITEM_H__
16 |
17 | #include "cfile.h"
18 | #include <wsutil/ws_assert.h>
19 |
20 | #include <epan/epan_dissect.h>
21 |
22 | #ifdef __cplusplus
23 | extern "C" {
24 | #endif /* __cplusplus */
25 |
26 | typedef 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 |
43 | typedef 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 | */
80 | static inline void
81 | reset_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 | ← | Assuming 'i' is >= 'count' | →
13 | ← | Loop condition is false. Execution continues on line 4607 | →
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 | */
169 | int64_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 | */
181 | GString *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 | */
194 | double get_io_graph_item(const io_graph_item_t *items, io_graph_item_unit_t val_units, int idx, int hf_index, const capture_file *cap_file, int interval, int cur_idx, bool_Bool asAOT);
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 | */
210 | static inline bool_Bool
211 | update_io_graph_item(io_graph_item_t *items, int idx, packet_info *pinfo, epan_dissect_t *edt, int hf_index, int item_unit, uint32_t interval) {
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 | ← | 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__ */