Commit | Line | Data |
---|---|---|
34ac0e6c MD |
1 | /* |
2 | * babeltrace.c | |
3 | * | |
4 | * Babeltrace Trace Converter | |
5 | * | |
64fa3fec MD |
6 | * Copyright 2010-2011 EfficiOS Inc. and Linux Foundation |
7 | * | |
8 | * Author: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> | |
34ac0e6c MD |
9 | * |
10 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
11 | * of this software and associated documentation files (the "Software"), to deal | |
12 | * in the Software without restriction, including without limitation the rights | |
13 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
14 | * copies of the Software, and to permit persons to whom the Software is | |
15 | * furnished to do so, subject to the following conditions: | |
16 | * | |
17 | * The above copyright notice and this permission notice shall be included in | |
18 | * all copies or substantial portions of the Software. | |
c462e188 MD |
19 | * |
20 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
21 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
22 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
23 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
24 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
25 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
26 | * SOFTWARE. | |
34ac0e6c | 27 | */ |
4c8bfb7e | 28 | |
95d36295 | 29 | #include <babeltrace/babeltrace.h> |
7fb21036 | 30 | #include <babeltrace/format.h> |
95d36295 | 31 | #include <babeltrace/context.h> |
7237592a | 32 | #include <babeltrace/context-internal.h> |
95d36295 | 33 | #include <babeltrace/ctf/types.h> |
9843982d | 34 | #include <babeltrace/ctf/events.h> |
04ae3991 MD |
35 | /* TODO: fix object model for format-agnostic callbacks */ |
36 | #include <babeltrace/ctf/events-internal.h> | |
9efd5d76 | 37 | #include <babeltrace/ctf/iterator.h> |
31bdef5c | 38 | #include <babeltrace/ctf-text/types.h> |
2748fb3b | 39 | #include <babeltrace/debug-info.h> |
c40a57e5 | 40 | |
6204d33c | 41 | #include <babeltrace/iterator.h> |
34ac0e6c MD |
42 | #include <popt.h> |
43 | #include <errno.h> | |
44 | #include <stdlib.h> | |
bbefb8dd MD |
45 | #include <ctype.h> |
46 | #include <sys/stat.h> | |
47 | #include <sys/types.h> | |
48 | #include <fcntl.h> | |
afb48eae | 49 | #include <unistd.h> |
70accc14 | 50 | #include <inttypes.h> |
a99343cf | 51 | #include <ftw.h> |
11e1d048 | 52 | #include <string.h> |
4c8bfb7e | 53 | |
a44bc4c9 MD |
54 | #include <babeltrace/ctf-ir/metadata.h> /* for clocks */ |
55 | ||
24d5af5b MD |
56 | #define PARTIAL_ERROR_SLEEP 3 /* 3 seconds */ |
57 | ||
afb48eae | 58 | #define DEFAULT_FILE_ARRAY_SIZE 1 |
9fe26ec7 | 59 | |
34d99418 JD |
60 | #define NET_URL_PREFIX "net://" |
61 | #define NET4_URL_PREFIX "net4://" | |
62 | #define NET6_URL_PREFIX "net6://" | |
63 | ||
11e1d048 | 64 | static char *opt_input_format, *opt_output_format; |
34ac0e6c | 65 | |
41075e78 MD |
66 | /* |
67 | * We are not freeing opt_input_paths ipath elements when exiting from | |
68 | * main() for backward compatibility with libpop 0.13, which does not | |
69 | * allocate copies for arguments returned by poptGetArg(), and for | |
70 | * general compatibility with the documented behavior. This is known to | |
71 | * cause a small memory leak with libpop 0.16. | |
72 | */ | |
4e85cbfd | 73 | static GPtrArray *opt_input_paths; |
9fe26ec7 | 74 | static char *opt_output_path; |
c40a57e5 | 75 | static int opt_stream_intersection; |
34ac0e6c | 76 | |
37b99bdb | 77 | static struct bt_format *fmt_read; |
afb48eae | 78 | |
7e3e3582 JG |
79 | void bt_dummy_hook(void); |
80 | void bt_lttng_live_hook(void); | |
81 | void bt_ctf_hook(void); | |
82 | void bt_ctf_text_hook(void); | |
83 | void bt_ctf_metadata_hook(void); | |
84 | ||
11e1d048 | 85 | static |
bbefb8dd MD |
86 | void strlower(char *str) |
87 | { | |
88 | while (*str) { | |
34224260 | 89 | *str = tolower((int) *str); |
bbefb8dd MD |
90 | str++; |
91 | } | |
92 | } | |
93 | ||
34ac0e6c MD |
94 | enum { |
95 | OPT_NONE = 0, | |
9fe26ec7 MD |
96 | OPT_OUTPUT_PATH, |
97 | OPT_INPUT_FORMAT, | |
98 | OPT_OUTPUT_FORMAT, | |
34ac0e6c | 99 | OPT_HELP, |
7fb21036 | 100 | OPT_LIST, |
34ac0e6c MD |
101 | OPT_VERBOSE, |
102 | OPT_DEBUG, | |
d63ca2cd | 103 | OPT_NAMES, |
359d7456 | 104 | OPT_FIELDS, |
8d8ed9af | 105 | OPT_NO_DELTA, |
11ac6674 | 106 | OPT_CLOCK_OFFSET, |
65923160 | 107 | OPT_CLOCK_OFFSET_NS, |
03798a93 | 108 | OPT_CLOCK_CYCLES, |
11ac6674 MD |
109 | OPT_CLOCK_SECONDS, |
110 | OPT_CLOCK_DATE, | |
111 | OPT_CLOCK_GMT, | |
82ace6d6 | 112 | OPT_CLOCK_FORCE_CORRELATE, |
7da9b2f3 | 113 | OPT_STREAM_INTERSECTION, |
05984e0c | 114 | OPT_DEBUG_INFO_DIR, |
ff9ce920 | 115 | OPT_DEBUG_INFO_FULL_PATH, |
5cde0dc1 | 116 | OPT_DEBUG_INFO_TARGET_PREFIX, |
34ac0e6c MD |
117 | }; |
118 | ||
9fe26ec7 MD |
119 | /* |
120 | * We are _not_ using POPT_ARG_STRING ability to store directly into | |
121 | * variables, because we want to cast the return to non-const, which is | |
41075e78 MD |
122 | * not possible without using poptGetOptArg explicitly. This helps us |
123 | * controlling memory allocation correctly without making assumptions | |
124 | * about undocumented behaviors. poptGetOptArg is documented as | |
125 | * requiring the returned const char * to be freed by the caller. | |
9fe26ec7 | 126 | */ |
34ac0e6c MD |
127 | static struct poptOption long_options[] = { |
128 | /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */ | |
c790c052 | 129 | { "output", 'w', POPT_ARG_STRING, NULL, OPT_OUTPUT_PATH, NULL, NULL }, |
9fe26ec7 MD |
130 | { "input-format", 'i', POPT_ARG_STRING, NULL, OPT_INPUT_FORMAT, NULL, NULL }, |
131 | { "output-format", 'o', POPT_ARG_STRING, NULL, OPT_OUTPUT_FORMAT, NULL, NULL }, | |
34ac0e6c | 132 | { "help", 'h', POPT_ARG_NONE, NULL, OPT_HELP, NULL, NULL }, |
7fb21036 | 133 | { "list", 'l', POPT_ARG_NONE, NULL, OPT_LIST, NULL, NULL }, |
34ac0e6c MD |
134 | { "verbose", 'v', POPT_ARG_NONE, NULL, OPT_VERBOSE, NULL, NULL }, |
135 | { "debug", 'd', POPT_ARG_NONE, NULL, OPT_DEBUG, NULL, NULL }, | |
cba1661c | 136 | { "names", 'n', POPT_ARG_STRING, NULL, OPT_NAMES, NULL, NULL }, |
359d7456 | 137 | { "fields", 'f', POPT_ARG_STRING, NULL, OPT_FIELDS, NULL, NULL }, |
8d8ed9af | 138 | { "no-delta", 0, POPT_ARG_NONE, NULL, OPT_NO_DELTA, NULL, NULL }, |
11ac6674 | 139 | { "clock-offset", 0, POPT_ARG_STRING, NULL, OPT_CLOCK_OFFSET, NULL, NULL }, |
65923160 | 140 | { "clock-offset-ns", 0, POPT_ARG_STRING, NULL, OPT_CLOCK_OFFSET_NS, NULL, NULL }, |
03798a93 | 141 | { "clock-cycles", 0, POPT_ARG_NONE, NULL, OPT_CLOCK_CYCLES, NULL, NULL }, |
11ac6674 MD |
142 | { "clock-seconds", 0, POPT_ARG_NONE, NULL, OPT_CLOCK_SECONDS, NULL, NULL }, |
143 | { "clock-date", 0, POPT_ARG_NONE, NULL, OPT_CLOCK_DATE, NULL, NULL }, | |
144 | { "clock-gmt", 0, POPT_ARG_NONE, NULL, OPT_CLOCK_GMT, NULL, NULL }, | |
82ace6d6 | 145 | { "clock-force-correlate", 0, POPT_ARG_NONE, NULL, OPT_CLOCK_FORCE_CORRELATE, NULL, NULL }, |
7da9b2f3 | 146 | { "stream-intersection", 0, POPT_ARG_NONE, NULL, OPT_STREAM_INTERSECTION, NULL, NULL }, |
2748fb3b | 147 | #ifdef ENABLE_DEBUG_INFO |
05984e0c | 148 | { "debug-info-dir", 0, POPT_ARG_STRING, NULL, OPT_DEBUG_INFO_DIR, NULL, NULL }, |
ff9ce920 | 149 | { "debug-info-full-path", 0, POPT_ARG_NONE, NULL, OPT_DEBUG_INFO_FULL_PATH, NULL, NULL }, |
5cde0dc1 | 150 | { "debug-info-target-prefix", 0, POPT_ARG_STRING, NULL, OPT_DEBUG_INFO_TARGET_PREFIX, NULL, NULL }, |
c40a57e5 | 151 | #endif |
34ac0e6c MD |
152 | { NULL, 0, 0, NULL, 0, NULL, NULL }, |
153 | }; | |
154 | ||
7fb21036 MD |
155 | static void list_formats(FILE *fp) |
156 | { | |
157 | fprintf(fp, "\n"); | |
158 | bt_fprintf_format_list(fp); | |
159 | } | |
160 | ||
34ac0e6c | 161 | static void usage(FILE *fp) |
4c8bfb7e | 162 | { |
4c15b06b | 163 | fprintf(fp, "BabelTrace Trace Viewer and Converter %s\n\n", VERSION); |
4e85cbfd | 164 | fprintf(fp, "usage : babeltrace [OPTIONS] FILE...\n"); |
34ac0e6c | 165 | fprintf(fp, "\n"); |
4e85cbfd MD |
166 | fprintf(fp, " FILE Input trace file(s) and/or directory(ies)\n"); |
167 | fprintf(fp, " (space-separated)\n"); | |
168 | fprintf(fp, " -w, --output OUTPUT Output trace path (default: stdout)\n"); | |
34ac0e6c | 169 | fprintf(fp, "\n"); |
d2b8ea6b MD |
170 | fprintf(fp, " -i, --input-format FORMAT Input trace format (default: ctf)\n"); |
171 | fprintf(fp, " -o, --output-format FORMAT Output trace format (default: text)\n"); | |
34ac0e6c | 172 | fprintf(fp, "\n"); |
4d5678b9 MD |
173 | fprintf(fp, " -h, --help This help message\n"); |
174 | fprintf(fp, " -l, --list List available formats\n"); | |
175 | fprintf(fp, " -v, --verbose Verbose mode\n"); | |
cba1661c | 176 | fprintf(fp, " (or set BABELTRACE_VERBOSE environment variable)\n"); |
4d5678b9 | 177 | fprintf(fp, " -d, --debug Debug mode\n"); |
cba1661c | 178 | fprintf(fp, " (or set BABELTRACE_DEBUG environment variable)\n"); |
8d8ed9af | 179 | fprintf(fp, " --no-delta Do not print time delta between consecutive events\n"); |
359d7456 | 180 | fprintf(fp, " -n, --names name1<,name2,...> Print field names:\n"); |
82662ad4 | 181 | fprintf(fp, " (payload OR args OR arg)\n"); |
12c9c3bc MD |
182 | fprintf(fp, " none, all, scope, header, (context OR ctx)\n"); |
183 | fprintf(fp, " (default: payload,context)\n"); | |
359d7456 | 184 | fprintf(fp, " -f, --fields name1<,name2,...> Print additional fields:\n"); |
32cfb8ad | 185 | fprintf(fp, " all, trace, trace:hostname, trace:domain,\n"); |
f133896d | 186 | fprintf(fp, " trace:procname, trace:vpid, loglevel, emf, callsite.\n"); |
c3815874 | 187 | fprintf(fp, " (default: trace:hostname,trace:procname,trace:vpid)\n"); |
03798a93 | 188 | fprintf(fp, " --clock-cycles Timestamp in cycles\n"); |
11ac6674 | 189 | fprintf(fp, " --clock-offset seconds Clock offset in seconds\n"); |
65923160 | 190 | fprintf(fp, " --clock-offset-ns ns Clock offset in nanoseconds\n"); |
11ac6674 MD |
191 | fprintf(fp, " --clock-seconds Print the timestamps as [sec.ns]\n"); |
192 | fprintf(fp, " (default is: [hh:mm:ss.ns])\n"); | |
193 | fprintf(fp, " --clock-date Print clock date\n"); | |
194 | fprintf(fp, " --clock-gmt Print clock in GMT time zone (default: local time zone)\n"); | |
82ace6d6 MD |
195 | fprintf(fp, " --clock-force-correlate Assume that clocks are inherently correlated\n"); |
196 | fprintf(fp, " across traces.\n"); | |
7da9b2f3 | 197 | fprintf(fp, " --stream-intersection Only print events when all streams are active.\n"); |
2748fb3b | 198 | #ifdef ENABLE_DEBUG_INFO |
c40a57e5 AB |
199 | fprintf(fp, " --debug-info-dir Directory in which to look for debugging information\n"); |
200 | fprintf(fp, " files. (default: /usr/lib/debug/)\n"); | |
5cde0dc1 | 201 | fprintf(fp, " --debug-info-target-prefix Directory to use as a prefix for executable lookup\n"); |
5e28eb5b | 202 | fprintf(fp, " --debug-info-full-path Show full debug info source and binary paths (if available)\n"); |
c40a57e5 | 203 | #endif |
7fb21036 | 204 | list_formats(fp); |
34ac0e6c MD |
205 | fprintf(fp, "\n"); |
206 | } | |
207 | ||
cba1661c MD |
208 | static int get_names_args(poptContext *pc) |
209 | { | |
210 | char *str, *strlist, *strctx; | |
9f2c779c | 211 | int ret = 0; |
cba1661c MD |
212 | |
213 | opt_payload_field_names = 0; | |
12c9c3bc | 214 | opt_context_field_names = 0; |
cba1661c MD |
215 | strlist = (char *) poptGetOptArg(*pc); |
216 | if (!strlist) { | |
217 | return -EINVAL; | |
218 | } | |
219 | str = strtok_r(strlist, ",", &strctx); | |
220 | do { | |
221 | if (!strcmp(str, "all")) | |
222 | opt_all_field_names = 1; | |
223 | else if (!strcmp(str, "scope")) | |
224 | opt_scope_field_names = 1; | |
225 | else if (!strcmp(str, "context") || !strcmp(str, "ctx")) | |
226 | opt_context_field_names = 1; | |
227 | else if (!strcmp(str, "header")) | |
228 | opt_header_field_names = 1; | |
229 | else if (!strcmp(str, "payload") || !strcmp(str, "args") || !strcmp(str, "arg")) | |
230 | opt_payload_field_names = 1; | |
12c9c3bc MD |
231 | else if (!strcmp(str, "none")) { |
232 | opt_all_field_names = 0; | |
233 | opt_scope_field_names = 0; | |
234 | opt_context_field_names = 0; | |
235 | opt_header_field_names = 0; | |
236 | opt_payload_field_names = 0; | |
237 | } else { | |
359d7456 | 238 | fprintf(stderr, "[error] unknown field name type %s\n", str); |
9f2c779c MD |
239 | ret = -EINVAL; |
240 | goto end; | |
359d7456 MD |
241 | } |
242 | } while ((str = strtok_r(NULL, ",", &strctx))); | |
9f2c779c MD |
243 | end: |
244 | free(strlist); | |
245 | return ret; | |
359d7456 MD |
246 | } |
247 | ||
248 | static int get_fields_args(poptContext *pc) | |
249 | { | |
250 | char *str, *strlist, *strctx; | |
9f2c779c | 251 | int ret = 0; |
359d7456 | 252 | |
359d7456 MD |
253 | strlist = (char *) poptGetOptArg(*pc); |
254 | if (!strlist) { | |
255 | return -EINVAL; | |
256 | } | |
257 | str = strtok_r(strlist, ",", &strctx); | |
258 | do { | |
c3815874 | 259 | opt_trace_default_fields = 0; |
359d7456 MD |
260 | if (!strcmp(str, "all")) |
261 | opt_all_fields = 1; | |
82662ad4 | 262 | else if (!strcmp(str, "trace")) |
359d7456 | 263 | opt_trace_field = 1; |
c3815874 MD |
264 | else if (!strcmp(str, "trace:hostname")) |
265 | opt_trace_hostname_field = 1; | |
8c250d87 | 266 | else if (!strcmp(str, "trace:domain")) |
359d7456 | 267 | opt_trace_domain_field = 1; |
8c250d87 | 268 | else if (!strcmp(str, "trace:procname")) |
359d7456 | 269 | opt_trace_procname_field = 1; |
8c250d87 | 270 | else if (!strcmp(str, "trace:vpid")) |
359d7456 | 271 | opt_trace_vpid_field = 1; |
d86d62f8 | 272 | else if (!strcmp(str, "loglevel")) |
359d7456 | 273 | opt_loglevel_field = 1; |
f6714e20 MD |
274 | else if (!strcmp(str, "emf")) |
275 | opt_emf_field = 1; | |
f133896d MD |
276 | else if (!strcmp(str, "callsite")) |
277 | opt_callsite_field = 1; | |
cba1661c | 278 | else { |
359d7456 | 279 | fprintf(stderr, "[error] unknown field type %s\n", str); |
9f2c779c MD |
280 | ret = -EINVAL; |
281 | goto end; | |
cba1661c MD |
282 | } |
283 | } while ((str = strtok_r(NULL, ",", &strctx))); | |
9f2c779c MD |
284 | end: |
285 | free(strlist); | |
286 | return ret; | |
cba1661c MD |
287 | } |
288 | ||
34ac0e6c MD |
289 | /* |
290 | * Return 0 if caller should continue, < 0 if caller should return | |
291 | * error, > 0 if caller should exit without reporting error. | |
292 | */ | |
bbefb8dd | 293 | static int parse_options(int argc, char **argv) |
34ac0e6c MD |
294 | { |
295 | poptContext pc; | |
296 | int opt, ret = 0; | |
41075e78 | 297 | const char *ipath; |
34ac0e6c | 298 | |
0f980a35 MD |
299 | if (argc == 1) { |
300 | usage(stdout); | |
301 | return 1; /* exit cleanly */ | |
302 | } | |
303 | ||
bbefb8dd | 304 | pc = poptGetContext(NULL, argc, (const char **) argv, long_options, 0); |
34ac0e6c MD |
305 | poptReadDefaultConfig(pc, 0); |
306 | ||
cba1661c | 307 | /* set default */ |
e505794f | 308 | opt_context_field_names = 1; |
cba1661c MD |
309 | opt_payload_field_names = 1; |
310 | ||
34ac0e6c MD |
311 | while ((opt = poptGetNextOpt(pc)) != -1) { |
312 | switch (opt) { | |
9fe26ec7 MD |
313 | case OPT_OUTPUT_PATH: |
314 | opt_output_path = (char *) poptGetOptArg(pc); | |
315 | if (!opt_output_path) { | |
316 | ret = -EINVAL; | |
317 | goto end; | |
318 | } | |
319 | break; | |
320 | case OPT_INPUT_FORMAT: | |
321 | opt_input_format = (char *) poptGetOptArg(pc); | |
322 | if (!opt_input_format) { | |
323 | ret = -EINVAL; | |
324 | goto end; | |
325 | } | |
326 | break; | |
327 | case OPT_OUTPUT_FORMAT: | |
328 | opt_output_format = (char *) poptGetOptArg(pc); | |
329 | if (!opt_output_format) { | |
330 | ret = -EINVAL; | |
331 | goto end; | |
332 | } | |
333 | break; | |
34ac0e6c | 334 | case OPT_HELP: |
7fb21036 | 335 | usage(stdout); |
34ac0e6c MD |
336 | ret = 1; /* exit cleanly */ |
337 | goto end; | |
7fb21036 MD |
338 | case OPT_LIST: |
339 | list_formats(stdout); | |
340 | ret = 1; | |
341 | goto end; | |
34ac0e6c MD |
342 | case OPT_VERBOSE: |
343 | babeltrace_verbose = 1; | |
344 | break; | |
cba1661c MD |
345 | case OPT_NAMES: |
346 | if (get_names_args(&pc)) { | |
347 | ret = -EINVAL; | |
348 | goto end; | |
349 | } | |
350 | break; | |
359d7456 MD |
351 | case OPT_FIELDS: |
352 | if (get_fields_args(&pc)) { | |
353 | ret = -EINVAL; | |
354 | goto end; | |
355 | } | |
356 | break; | |
34ac0e6c MD |
357 | case OPT_DEBUG: |
358 | babeltrace_debug = 1; | |
359 | break; | |
8d8ed9af | 360 | case OPT_NO_DELTA: |
359d7456 | 361 | opt_delta_field = 0; |
8d8ed9af | 362 | break; |
03798a93 JD |
363 | case OPT_CLOCK_CYCLES: |
364 | opt_clock_cycles = 1; | |
11ac6674 MD |
365 | break; |
366 | case OPT_CLOCK_OFFSET: | |
367 | { | |
9f2c779c | 368 | char *str; |
34224260 | 369 | char *endptr; |
11ac6674 | 370 | |
9f2c779c | 371 | str = (char *) poptGetOptArg(pc); |
11ac6674 MD |
372 | if (!str) { |
373 | fprintf(stderr, "[error] Missing --clock-offset argument\n"); | |
374 | ret = -EINVAL; | |
375 | goto end; | |
376 | } | |
377 | errno = 0; | |
61cf588b | 378 | opt_clock_offset = strtoll(str, &endptr, 0); |
11ac6674 MD |
379 | if (*endptr != '\0' || str == endptr || errno != 0) { |
380 | fprintf(stderr, "[error] Incorrect --clock-offset argument: %s\n", str); | |
381 | ret = -EINVAL; | |
9f2c779c | 382 | free(str); |
11ac6674 MD |
383 | goto end; |
384 | } | |
9f2c779c | 385 | free(str); |
11ac6674 MD |
386 | break; |
387 | } | |
388 | case OPT_CLOCK_SECONDS: | |
389 | opt_clock_seconds = 1; | |
390 | break; | |
65923160 IJ |
391 | case OPT_CLOCK_OFFSET_NS: |
392 | { | |
393 | char *str; | |
394 | char *endptr; | |
395 | ||
396 | str = (char *) poptGetOptArg(pc); | |
397 | if (!str) { | |
398 | fprintf(stderr, "[error] Missing --clock-offset-ns argument\n"); | |
399 | ret = -EINVAL; | |
400 | goto end; | |
401 | } | |
402 | errno = 0; | |
61cf588b | 403 | opt_clock_offset_ns = strtoll(str, &endptr, 0); |
65923160 IJ |
404 | if (*endptr != '\0' || str == endptr || errno != 0) { |
405 | fprintf(stderr, "[error] Incorrect --clock-offset-ns argument: %s\n", str); | |
406 | ret = -EINVAL; | |
407 | free(str); | |
408 | goto end; | |
409 | } | |
410 | free(str); | |
411 | break; | |
412 | } | |
413 | ||
11ac6674 MD |
414 | case OPT_CLOCK_DATE: |
415 | opt_clock_date = 1; | |
416 | break; | |
417 | case OPT_CLOCK_GMT: | |
418 | opt_clock_gmt = 1; | |
419 | break; | |
82ace6d6 MD |
420 | case OPT_CLOCK_FORCE_CORRELATE: |
421 | opt_clock_force_correlate = 1; | |
422 | break; | |
7da9b2f3 JD |
423 | case OPT_STREAM_INTERSECTION: |
424 | opt_stream_intersection = 1; | |
425 | break; | |
05984e0c JG |
426 | case OPT_DEBUG_INFO_DIR: |
427 | opt_debug_info_dir = (char *) poptGetOptArg(pc); | |
428 | if (!opt_debug_info_dir) { | |
c40a57e5 AB |
429 | ret = -EINVAL; |
430 | goto end; | |
431 | } | |
432 | break; | |
ff9ce920 JG |
433 | case OPT_DEBUG_INFO_FULL_PATH: |
434 | opt_debug_info_full_path = 1; | |
435 | break; | |
5cde0dc1 AB |
436 | case OPT_DEBUG_INFO_TARGET_PREFIX: |
437 | opt_debug_info_target_prefix = (char *) poptGetOptArg(pc); | |
438 | if (!opt_debug_info_target_prefix) { | |
439 | ret = -EINVAL; | |
440 | goto end; | |
441 | } | |
442 | break; | |
34ac0e6c MD |
443 | default: |
444 | ret = -EINVAL; | |
445 | goto end; | |
446 | } | |
447 | } | |
448 | ||
4e85cbfd | 449 | do { |
41075e78 | 450 | ipath = poptGetArg(pc); |
4e85cbfd MD |
451 | if (ipath) |
452 | g_ptr_array_add(opt_input_paths, (gpointer) ipath); | |
453 | } while (ipath); | |
454 | if (opt_input_paths->len == 0) { | |
34ac0e6c MD |
455 | ret = -EINVAL; |
456 | goto end; | |
457 | } | |
cba1661c | 458 | |
34ac0e6c MD |
459 | end: |
460 | if (pc) { | |
461 | poptFreeContext(pc); | |
462 | } | |
463 | return ret; | |
464 | } | |
465 | ||
a99343cf | 466 | static GPtrArray *traversed_paths = 0; |
afb48eae | 467 | |
a99343cf YB |
468 | /* |
469 | * traverse_trace_dir() is the callback function for File Tree Walk (nftw). | |
470 | * it receives the path of the current entry (file, dir, link..etc) with | |
471 | * a flag to indicate the type of the entry. | |
472 | * if the entry being visited is a directory and contains a metadata file, | |
473 | * then add the path to a global list to be processed later in | |
474 | * add_traces_recursive. | |
475 | */ | |
476 | static int traverse_trace_dir(const char *fpath, const struct stat *sb, | |
477 | int tflag, struct FTW *ftwbuf) | |
478 | { | |
479 | int dirfd, metafd; | |
480 | int closeret; | |
481 | ||
482 | if (tflag != FTW_D) | |
483 | return 0; | |
484 | ||
485 | dirfd = open(fpath, 0); | |
486 | if (dirfd < 0) { | |
487 | fprintf(stderr, "[error] [Context] Unable to open trace " | |
488 | "directory file descriptor.\n"); | |
489 | return 0; /* partial error */ | |
490 | } | |
491 | metafd = openat(dirfd, "metadata", O_RDONLY); | |
492 | if (metafd < 0) { | |
493 | closeret = close(dirfd); | |
494 | if (closeret < 0) { | |
495 | perror("close"); | |
496 | return -1; | |
497 | } | |
498 | /* No meta data, just return */ | |
499 | return 0; | |
500 | } else { | |
9544a40b MD |
501 | int err_close = 0; |
502 | ||
a99343cf YB |
503 | closeret = close(metafd); |
504 | if (closeret < 0) { | |
505 | perror("close"); | |
9544a40b | 506 | err_close = 1; |
a99343cf YB |
507 | } |
508 | closeret = close(dirfd); | |
509 | if (closeret < 0) { | |
510 | perror("close"); | |
9544a40b MD |
511 | err_close = 1; |
512 | } | |
513 | if (err_close) { | |
514 | return -1; | |
a99343cf YB |
515 | } |
516 | ||
517 | /* Add path to the global list */ | |
518 | if (traversed_paths == NULL) { | |
519 | fprintf(stderr, "[error] [Context] Invalid open path array.\n"); | |
520 | return -1; | |
521 | } | |
522 | g_ptr_array_add(traversed_paths, g_string_new(fpath)); | |
523 | } | |
524 | ||
525 | return 0; | |
526 | } | |
d0d82191 | 527 | |
20d24215 YB |
528 | /* |
529 | * bt_context_add_traces_recursive: Open a trace recursively | |
530 | * | |
531 | * Find each trace present in the subdirectory starting from the given | |
613f532b MD |
532 | * path, and add them to the context. The packet_seek parameter can be |
533 | * NULL: this specify to use the default format packet_seek. | |
20d24215 | 534 | * |
b945d4a5 | 535 | * Return: 0 on success, < 0 on failure, > 0 on partial failure. |
20d24215 | 536 | * Unable to open toplevel: failure. |
b945d4a5 MD |
537 | * Unable to open some subdirectory or file: warn and continue (partial |
538 | * failure); | |
20d24215 YB |
539 | */ |
540 | int bt_context_add_traces_recursive(struct bt_context *ctx, const char *path, | |
613f532b | 541 | const char *format_str, |
1cf393f6 | 542 | void (*packet_seek)(struct bt_stream_pos *pos, |
613f532b | 543 | size_t offset, int whence)) |
20d24215 | 544 | { |
fd94f11c | 545 | int ret = 0, trace_ids = 0; |
20d24215 | 546 | |
34d99418 JD |
547 | if ((strncmp(path, NET4_URL_PREFIX, sizeof(NET4_URL_PREFIX) - 1)) == 0 || |
548 | (strncmp(path, NET6_URL_PREFIX, sizeof(NET6_URL_PREFIX) - 1)) == 0 || | |
549 | (strncmp(path, NET_URL_PREFIX, sizeof(NET_URL_PREFIX) - 1)) == 0) { | |
550 | ret = bt_context_add_trace(ctx, | |
551 | path, format_str, packet_seek, NULL, NULL); | |
552 | if (ret < 0) { | |
553 | fprintf(stderr, "[warning] [Context] cannot open trace \"%s\" " | |
554 | "for reading.\n", path); | |
34d99418 JD |
555 | } |
556 | return ret; | |
557 | } | |
a99343cf | 558 | /* Should lock traversed_paths mutex here if used in multithread */ |
20d24215 | 559 | |
a99343cf | 560 | traversed_paths = g_ptr_array_new(); |
a99343cf YB |
561 | ret = nftw(path, traverse_trace_dir, 10, 0); |
562 | ||
563 | /* Process the array if ntfw did not return a fatal error */ | |
564 | if (ret >= 0) { | |
08c82b90 MD |
565 | int i; |
566 | ||
a99343cf YB |
567 | for (i = 0; i < traversed_paths->len; i++) { |
568 | GString *trace_path = g_ptr_array_index(traversed_paths, | |
569 | i); | |
570 | int trace_id = bt_context_add_trace(ctx, | |
571 | trace_path->str, | |
572 | format_str, | |
573 | packet_seek, | |
574 | NULL, | |
575 | NULL); | |
20d24215 | 576 | if (trace_id < 0) { |
7f89ddce | 577 | fprintf(stderr, "[warning] [Context] cannot open trace \"%s\" from %s " |
a99343cf | 578 | "for reading.\n", trace_path->str, path); |
ca718275 | 579 | /* Allow to skip erroneous traces. */ |
b945d4a5 | 580 | ret = 1; /* partial error */ |
a99343cf | 581 | } else { |
fd94f11c | 582 | trace_ids++; |
20d24215 | 583 | } |
a99343cf | 584 | g_string_free(trace_path, TRUE); |
20d24215 YB |
585 | } |
586 | } | |
d0d82191 | 587 | |
a99343cf YB |
588 | g_ptr_array_free(traversed_paths, TRUE); |
589 | traversed_paths = NULL; | |
590 | ||
591 | /* Should unlock traversed paths mutex here if used in multithread */ | |
20d24215 | 592 | |
27cd3890 MD |
593 | /* |
594 | * Return an error if no trace can be opened. | |
595 | */ | |
fd94f11c | 596 | if (trace_ids == 0) { |
27cd3890 | 597 | fprintf(stderr, "[error] Cannot open any trace for reading.\n\n"); |
b945d4a5 | 598 | ret = -ENOENT; /* failure */ |
27cd3890 | 599 | } |
20d24215 YB |
600 | return ret; |
601 | } | |
a44bc4c9 | 602 | |
7237592a MD |
603 | static |
604 | int trace_pre_handler(struct bt_trace_descriptor *td_write, | |
605 | struct bt_context *ctx) | |
606 | { | |
607 | struct ctf_text_stream_pos *sout; | |
608 | struct trace_collection *tc; | |
609 | int ret, i; | |
610 | ||
611 | sout = container_of(td_write, struct ctf_text_stream_pos, | |
612 | trace_descriptor); | |
613 | ||
614 | if (!sout->parent.pre_trace_cb) | |
615 | return 0; | |
616 | ||
617 | tc = ctx->tc; | |
618 | for (i = 0; i < tc->array->len; i++) { | |
619 | struct bt_trace_descriptor *td = | |
620 | g_ptr_array_index(tc->array, i); | |
621 | ||
622 | ret = sout->parent.pre_trace_cb(&sout->parent, td); | |
623 | if (ret) { | |
624 | fprintf(stderr, "[error] Writing to trace pre handler failed.\n"); | |
625 | goto end; | |
626 | } | |
627 | } | |
628 | ret = 0; | |
629 | end: | |
630 | return ret; | |
631 | } | |
632 | ||
633 | static | |
634 | int trace_post_handler(struct bt_trace_descriptor *td_write, | |
635 | struct bt_context *ctx) | |
636 | { | |
637 | struct ctf_text_stream_pos *sout; | |
638 | struct trace_collection *tc; | |
639 | int ret, i; | |
640 | ||
641 | sout = container_of(td_write, struct ctf_text_stream_pos, | |
642 | trace_descriptor); | |
643 | ||
644 | if (!sout->parent.post_trace_cb) | |
645 | return 0; | |
646 | ||
647 | tc = ctx->tc; | |
648 | for (i = 0; i < tc->array->len; i++) { | |
649 | struct bt_trace_descriptor *td = | |
650 | g_ptr_array_index(tc->array, i); | |
651 | ||
652 | ret = sout->parent.post_trace_cb(&sout->parent, td); | |
653 | if (ret) { | |
654 | fprintf(stderr, "[error] Writing to trace post handler failed.\n"); | |
655 | goto end; | |
656 | } | |
657 | } | |
658 | ret = 0; | |
659 | end: | |
660 | return ret; | |
661 | } | |
662 | ||
663 | static | |
1b8455b7 | 664 | int convert_trace(struct bt_trace_descriptor *td_write, |
95d36295 JD |
665 | struct bt_context *ctx) |
666 | { | |
e4195791 | 667 | struct bt_ctf_iter *iter; |
95d36295 | 668 | struct ctf_text_stream_pos *sout; |
9981b1c2 | 669 | struct bt_iter_pos *begin_pos = NULL, *end_pos = NULL; |
c50d2a7a | 670 | struct bt_ctf_event *ctf_event; |
95d36295 JD |
671 | int ret; |
672 | ||
673 | sout = container_of(td_write, struct ctf_text_stream_pos, | |
674 | trace_descriptor); | |
675 | ||
7da9b2f3 | 676 | if (!sout->parent.event_cb) { |
7237592a | 677 | return 0; |
7da9b2f3 | 678 | } |
7237592a | 679 | |
7da9b2f3 | 680 | if (opt_stream_intersection) { |
82008834 | 681 | iter = bt_ctf_iter_create_intersect(ctx, &begin_pos, &end_pos); |
7da9b2f3 | 682 | } else { |
9981b1c2 JG |
683 | begin_pos = bt_iter_create_time_pos(NULL, 0); |
684 | begin_pos->type = BT_SEEK_BEGIN; | |
685 | iter = bt_ctf_iter_create(ctx, begin_pos, NULL); | |
7da9b2f3 | 686 | } |
95d36295 JD |
687 | if (!iter) { |
688 | ret = -1; | |
689 | goto error_iter; | |
690 | } | |
e4195791 | 691 | while ((ctf_event = bt_ctf_iter_read_event(iter))) { |
c50d2a7a | 692 | ret = sout->parent.event_cb(&sout->parent, ctf_event->parent->stream); |
95d36295 | 693 | if (ret) { |
3394d22e | 694 | fprintf(stderr, "[error] Writing event failed.\n"); |
95d36295 JD |
695 | goto end; |
696 | } | |
e4195791 | 697 | ret = bt_iter_next(bt_ctf_get_iter(iter)); |
7da9b2f3 | 698 | if (ret < 0) { |
95d36295 | 699 | goto end; |
7da9b2f3 | 700 | } |
95d36295 JD |
701 | } |
702 | ret = 0; | |
703 | ||
704 | end: | |
e4195791 | 705 | bt_ctf_iter_destroy(iter); |
95d36295 | 706 | error_iter: |
9981b1c2 JG |
707 | bt_iter_free_pos(begin_pos); |
708 | bt_iter_free_pos(end_pos); | |
95d36295 JD |
709 | return ret; |
710 | } | |
711 | ||
7e3e3582 JG |
712 | void call_plugins_hooks(void) |
713 | { | |
714 | bt_dummy_hook(); | |
715 | bt_lttng_live_hook(); | |
716 | bt_ctf_hook(); | |
717 | bt_ctf_text_hook(); | |
718 | bt_ctf_metadata_hook(); | |
719 | } | |
720 | ||
bbefb8dd | 721 | int main(int argc, char **argv) |
34ac0e6c | 722 | { |
4e85cbfd | 723 | int ret, partial_error = 0, open_success = 0; |
37b99bdb | 724 | struct bt_format *fmt_write; |
1b8455b7 | 725 | struct bt_trace_descriptor *td_write; |
95d36295 | 726 | struct bt_context *ctx; |
4e85cbfd MD |
727 | int i; |
728 | ||
7e3e3582 JG |
729 | call_plugins_hooks(); |
730 | ||
4e85cbfd | 731 | opt_input_paths = g_ptr_array_new(); |
34ac0e6c MD |
732 | |
733 | ret = parse_options(argc, argv); | |
734 | if (ret < 0) { | |
3394d22e MD |
735 | fprintf(stderr, "Error parsing options.\n\n"); |
736 | usage(stderr); | |
4e85cbfd | 737 | g_ptr_array_free(opt_input_paths, TRUE); |
34ac0e6c MD |
738 | exit(EXIT_FAILURE); |
739 | } else if (ret > 0) { | |
4e85cbfd | 740 | g_ptr_array_free(opt_input_paths, TRUE); |
34ac0e6c MD |
741 | exit(EXIT_SUCCESS); |
742 | } | |
743 | printf_verbose("Verbose mode active.\n"); | |
744 | printf_debug("Debug mode active.\n"); | |
745 | ||
9fe26ec7 | 746 | if (opt_input_format) |
bbefb8dd | 747 | strlower(opt_input_format); |
9fe26ec7 | 748 | if (opt_output_format) |
bbefb8dd MD |
749 | strlower(opt_output_format); |
750 | ||
4e85cbfd MD |
751 | printf_verbose("Converting from directory(ies):\n"); |
752 | for (i = 0; i < opt_input_paths->len; i++) { | |
753 | const char *ipath = g_ptr_array_index(opt_input_paths, i); | |
754 | printf_verbose(" %s\n", ipath); | |
755 | } | |
34ac0e6c | 756 | printf_verbose("Converting from format: %s\n", |
b61922b5 | 757 | opt_input_format ? : "ctf <default>"); |
c3e4d5dc | 758 | printf_verbose("Converting to target: %s\n", |
478b6389 | 759 | opt_output_path ? : "<stdout>"); |
34ac0e6c | 760 | printf_verbose("Converting to format: %s\n", |
b61922b5 | 761 | opt_output_format ? : "text <default>"); |
bbefb8dd | 762 | |
11e1d048 MD |
763 | if (!opt_input_format) { |
764 | opt_input_format = strdup("ctf"); | |
765 | if (!opt_input_format) { | |
766 | partial_error = 1; | |
767 | goto end; | |
768 | } | |
769 | } | |
770 | if (!opt_output_format) { | |
771 | opt_output_format = strdup("text"); | |
772 | if (!opt_output_format) { | |
773 | partial_error = 1; | |
774 | goto end; | |
775 | } | |
776 | } | |
bbefb8dd | 777 | fmt_read = bt_lookup_format(g_quark_from_static_string(opt_input_format)); |
34d99418 | 778 | if (!fmt_read) { |
3394d22e | 779 | fprintf(stderr, "[error] Format \"%s\" is not supported.\n\n", |
bbefb8dd | 780 | opt_input_format); |
11e1d048 MD |
781 | partial_error = 1; |
782 | goto end; | |
bbefb8dd | 783 | } |
bbefb8dd MD |
784 | fmt_write = bt_lookup_format(g_quark_from_static_string(opt_output_format)); |
785 | if (!fmt_write) { | |
3394d22e | 786 | fprintf(stderr, "[error] format \"%s\" is not supported.\n\n", |
bbefb8dd | 787 | opt_output_format); |
11e1d048 MD |
788 | partial_error = 1; |
789 | goto end; | |
bbefb8dd MD |
790 | } |
791 | ||
6cba487f | 792 | ctx = bt_context_create(); |
d63c2d51 JD |
793 | if (!ctx) { |
794 | goto error_td_read; | |
795 | } | |
6cba487f | 796 | |
4e85cbfd MD |
797 | for (i = 0; i < opt_input_paths->len; i++) { |
798 | const char *ipath = g_ptr_array_index(opt_input_paths, i); | |
799 | ret = bt_context_add_traces_recursive(ctx, ipath, | |
800 | opt_input_format, NULL); | |
801 | if (ret < 0) { | |
802 | fprintf(stderr, "[error] opening trace \"%s\" for reading.\n\n", | |
803 | ipath); | |
804 | } else if (ret > 0) { | |
805 | fprintf(stderr, "[warning] errors occurred when opening trace \"%s\" for reading, continuing anyway.\n\n", | |
806 | ipath); | |
807 | open_success = 1; /* some traces were OK */ | |
808 | partial_error = 1; | |
809 | } else { | |
810 | open_success = 1; /* all traces were OK */ | |
811 | } | |
812 | } | |
813 | if (!open_success) { | |
814 | fprintf(stderr, "[error] none of the specified trace paths could be opened.\n\n"); | |
bbefb8dd MD |
815 | goto error_td_read; |
816 | } | |
6cba487f | 817 | |
5b80ddfb | 818 | td_write = fmt_write->open_trace(opt_output_path, O_RDWR, NULL, NULL); |
bbefb8dd | 819 | if (!td_write) { |
3394d22e | 820 | fprintf(stderr, "Error opening trace \"%s\" for writing.\n\n", |
b61922b5 | 821 | opt_output_path ? : "<none>"); |
bbefb8dd MD |
822 | goto error_td_write; |
823 | } | |
847bf71a | 824 | |
24d5af5b MD |
825 | /* |
826 | * Errors happened when opening traces, but we continue anyway. | |
827 | * sleep to let user see the stderr output before stdout. | |
828 | */ | |
4e85cbfd | 829 | if (partial_error) |
24d5af5b | 830 | sleep(PARTIAL_ERROR_SLEEP); |
24d5af5b | 831 | |
7237592a MD |
832 | ret = trace_pre_handler(td_write, ctx); |
833 | if (ret) { | |
834 | fprintf(stderr, "Error in trace pre handle.\n\n"); | |
835 | goto error_copy_trace; | |
836 | } | |
837 | ||
34d99418 JD |
838 | /* For now, we support only CTF iterators */ |
839 | if (fmt_read->name == g_quark_from_static_string("ctf")) { | |
840 | ret = convert_trace(td_write, ctx); | |
841 | if (ret) { | |
842 | fprintf(stderr, "Error printing trace.\n\n"); | |
843 | goto error_copy_trace; | |
844 | } | |
46322b33 | 845 | } |
847bf71a | 846 | |
7237592a MD |
847 | ret = trace_post_handler(td_write, ctx); |
848 | if (ret) { | |
849 | fprintf(stderr, "Error in trace post handle.\n\n"); | |
850 | goto error_copy_trace; | |
851 | } | |
852 | ||
bbefb8dd | 853 | fmt_write->close_trace(td_write); |
6cba487f MD |
854 | |
855 | bt_context_put(ctx); | |
afb48eae AA |
856 | printf_verbose("finished converting. Output written to:\n%s\n", |
857 | opt_output_path ? : "<stdout>"); | |
11e1d048 | 858 | goto end; |
34ac0e6c | 859 | |
bbefb8dd | 860 | /* Error handling */ |
46322b33 | 861 | error_copy_trace: |
bbefb8dd MD |
862 | fmt_write->close_trace(td_write); |
863 | error_td_write: | |
6cba487f | 864 | bt_context_put(ctx); |
bbefb8dd | 865 | error_td_read: |
11e1d048 MD |
866 | partial_error = 1; |
867 | ||
868 | /* teardown and exit */ | |
869 | end: | |
870 | free(opt_input_format); | |
871 | free(opt_output_format); | |
9fe26ec7 | 872 | free(opt_output_path); |
05984e0c | 873 | free(opt_debug_info_dir); |
5cde0dc1 | 874 | free(opt_debug_info_target_prefix); |
4e85cbfd | 875 | g_ptr_array_free(opt_input_paths, TRUE); |
11e1d048 MD |
876 | if (partial_error) |
877 | exit(EXIT_FAILURE); | |
878 | else | |
879 | exit(EXIT_SUCCESS); | |
4c8bfb7e | 880 | } |