Commit | Line | Data |
---|---|---|
d4a1283e JD |
1 | /* |
2 | * Copyright (C) 2011 - Julien Desfossez <julien.desfossez@polymtl.ca> | |
3 | * Mathieu Desnoyers <mathieu.desnoyers@efficios.com> | |
4 | * | |
d14d33bf AM |
5 | * This program is free software; you can redistribute it and/or modify |
6 | * it under the terms of the GNU General Public License, version 2 only, | |
7 | * as published by the Free Software Foundation. | |
d4a1283e JD |
8 | * |
9 | * This program is distributed in the hope that it will be useful, | |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | * GNU General Public License for more details. | |
13 | * | |
d14d33bf AM |
14 | * You should have received a copy of the GNU General Public License along |
15 | * with this program; if not, write to the Free Software Foundation, Inc., | |
16 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | |
d4a1283e JD |
17 | */ |
18 | ||
19 | #define _GNU_SOURCE | |
20 | #include <fcntl.h> | |
21 | #include <getopt.h> | |
22 | #include <grp.h> | |
23 | #include <limits.h> | |
24 | #include <pthread.h> | |
25 | #include <signal.h> | |
26 | #include <stdio.h> | |
27 | #include <stdlib.h> | |
28 | #include <string.h> | |
29 | #include <sys/ipc.h> | |
1ccfc0e3 | 30 | #include <sys/resource.h> |
d4a1283e JD |
31 | #include <sys/shm.h> |
32 | #include <sys/socket.h> | |
33 | #include <sys/stat.h> | |
34 | #include <sys/types.h> | |
35 | #include <urcu/list.h> | |
36 | #include <poll.h> | |
37 | #include <unistd.h> | |
03424a9b | 38 | #include <sys/mman.h> |
5348b470 | 39 | #include <assert.h> |
3bd1e081 | 40 | #include <config.h> |
7753dea8 | 41 | #include <urcu/compiler.h> |
1ccfc0e3 | 42 | #include <ulimit.h> |
d4a1283e | 43 | |
db758600 DG |
44 | #include <common/defaults.h> |
45 | #include <common/common.h> | |
f02e1e8a | 46 | #include <common/consumer.h> |
331744e3 | 47 | #include <common/consumer-timer.h> |
fb3a43a9 | 48 | #include <common/compat/poll.h> |
10a8a223 | 49 | #include <common/sessiond-comm/sessiond-comm.h> |
5c635c72 | 50 | #include <common/utils.h> |
10a8a223 DG |
51 | |
52 | #include "lttng-consumerd.h" | |
1fc79fb4 | 53 | #include "health-consumerd.h" |
d4a1283e | 54 | |
99bab54f | 55 | /* TODO : support UST (all direct kernel-ctl accesses). */ |
3bd1e081 | 56 | |
d8ef542d | 57 | /* threads (channel handling, poll, metadata, sessiond) */ |
331744e3 | 58 | |
5c635c72 MD |
59 | static pthread_t channel_thread, data_thread, metadata_thread, |
60 | sessiond_thread, metadata_timer_thread, health_thread; | |
d4a1283e | 61 | |
3183dbb0 | 62 | /* to count the number of times the user pressed ctrl+c */ |
13e44745 JD |
63 | static int sigintcount = 0; |
64 | ||
d4a1283e | 65 | /* Argument variables */ |
97e19046 DG |
66 | int lttng_opt_quiet; /* not static in error.h */ |
67 | int lttng_opt_verbose; /* not static in error.h */ | |
d4a1283e JD |
68 | static int opt_daemon; |
69 | static const char *progname; | |
6533b585 DG |
70 | static char command_sock_path[PATH_MAX]; /* Global command socket path */ |
71 | static char error_sock_path[PATH_MAX]; /* Global error path */ | |
3bd1e081 | 72 | static enum lttng_consumer_type opt_type = LTTNG_CONSUMER_KERNEL; |
d4a1283e | 73 | |
7753dea8 | 74 | /* the liblttngconsumerd context */ |
3bd1e081 | 75 | static struct lttng_consumer_local_data *ctx; |
cb040cc1 | 76 | |
1fc79fb4 MD |
77 | /* Consumerd health monitoring */ |
78 | struct health_app *health_consumerd; | |
79 | ||
6c71277b MD |
80 | const char *tracing_group_name = DEFAULT_TRACING_GROUP; |
81 | ||
748b7b07 MD |
82 | int lttng_consumer_ready = NR_LTTNG_CONSUMER_READY; |
83 | ||
5c635c72 MD |
84 | enum lttng_consumer_type lttng_consumer_get_type(void) |
85 | { | |
86 | if (!ctx) { | |
87 | return LTTNG_CONSUMER_UNKNOWN; | |
88 | } | |
89 | return ctx->type; | |
90 | } | |
91 | ||
d4a1283e | 92 | /* |
6533b585 | 93 | * Signal handler for the daemon |
d4a1283e JD |
94 | */ |
95 | static void sighandler(int sig) | |
96 | { | |
13e44745 JD |
97 | if (sig == SIGINT && sigintcount++ == 0) { |
98 | DBG("ignoring first SIGINT"); | |
99 | return; | |
100 | } | |
101 | ||
ab1027f4 DG |
102 | /* |
103 | * Ignore SIGPIPE because it should not stop the consumer whenever a | |
104 | * SIGPIPE is catched through a FD operation. | |
105 | */ | |
106 | if (sig == SIGPIPE) { | |
107 | return; | |
108 | } | |
109 | ||
3bd1e081 | 110 | lttng_consumer_should_exit(ctx); |
d4a1283e JD |
111 | } |
112 | ||
113 | /* | |
6533b585 | 114 | * Setup signal handler for : |
d4a1283e JD |
115 | * SIGINT, SIGTERM, SIGPIPE |
116 | */ | |
117 | static int set_signal_handler(void) | |
118 | { | |
119 | int ret = 0; | |
120 | struct sigaction sa; | |
121 | sigset_t sigset; | |
122 | ||
123 | if ((ret = sigemptyset(&sigset)) < 0) { | |
124 | perror("sigemptyset"); | |
125 | return ret; | |
126 | } | |
127 | ||
128 | sa.sa_handler = sighandler; | |
129 | sa.sa_mask = sigset; | |
130 | sa.sa_flags = 0; | |
131 | if ((ret = sigaction(SIGTERM, &sa, NULL)) < 0) { | |
132 | perror("sigaction"); | |
133 | return ret; | |
134 | } | |
135 | ||
136 | if ((ret = sigaction(SIGINT, &sa, NULL)) < 0) { | |
137 | perror("sigaction"); | |
138 | return ret; | |
139 | } | |
140 | ||
141 | if ((ret = sigaction(SIGPIPE, &sa, NULL)) < 0) { | |
142 | perror("sigaction"); | |
143 | return ret; | |
144 | } | |
145 | ||
146 | return ret; | |
147 | } | |
148 | ||
d4a1283e | 149 | /* |
3183dbb0 | 150 | * Usage function on stream file. |
d4a1283e | 151 | */ |
3183dbb0 | 152 | static void usage(FILE *fp) |
d4a1283e | 153 | { |
3183dbb0 DG |
154 | fprintf(fp, "Usage: %s OPTIONS\n\nOptions:\n", progname); |
155 | fprintf(fp, " -h, --help " | |
d4a1283e | 156 | "Display this usage.\n"); |
6c71277b | 157 | fprintf(fp, " -c, --consumerd-cmd-sock PATH " |
d4a1283e | 158 | "Specify path for the command socket\n"); |
6c71277b | 159 | fprintf(fp, " -e, --consumerd-err-sock PATH " |
d4a1283e | 160 | "Specify path for the error socket\n"); |
3183dbb0 | 161 | fprintf(fp, " -d, --daemonize " |
d4a1283e | 162 | "Start as a daemon.\n"); |
3183dbb0 | 163 | fprintf(fp, " -q, --quiet " |
d4a1283e | 164 | "No output at all.\n"); |
3183dbb0 | 165 | fprintf(fp, " -v, --verbose " |
d4a1283e | 166 | "Verbose mode. Activate DBG() macro.\n"); |
3183dbb0 | 167 | fprintf(fp, " -V, --version " |
d4a1283e | 168 | "Show version number.\n"); |
6c71277b MD |
169 | fprintf(fp, " -g, --group NAME " |
170 | "Specify the tracing group name. (default: tracing)\n"); | |
3183dbb0 | 171 | fprintf(fp, " -k, --kernel " |
3bd1e081 | 172 | "Consumer kernel buffers (default).\n"); |
3183dbb0 | 173 | fprintf(fp, " -u, --ust " |
3bd1e081 | 174 | "Consumer UST buffers.%s\n", |
74d0b642 | 175 | #ifdef HAVE_LIBLTTNG_UST_CTL |
3bd1e081 MD |
176 | "" |
177 | #else | |
178 | " (support not compiled in)" | |
179 | #endif | |
180 | ); | |
d4a1283e JD |
181 | } |
182 | ||
183 | /* | |
184 | * daemon argument parsing | |
185 | */ | |
186 | static void parse_args(int argc, char **argv) | |
187 | { | |
188 | int c; | |
189 | ||
190 | static struct option long_options[] = { | |
7753dea8 MD |
191 | { "consumerd-cmd-sock", 1, 0, 'c' }, |
192 | { "consumerd-err-sock", 1, 0, 'e' }, | |
d4a1283e | 193 | { "daemonize", 0, 0, 'd' }, |
6c71277b | 194 | { "group", 1, 0, 'g' }, |
d4a1283e JD |
195 | { "help", 0, 0, 'h' }, |
196 | { "quiet", 0, 0, 'q' }, | |
197 | { "verbose", 0, 0, 'v' }, | |
198 | { "version", 0, 0, 'V' }, | |
3bd1e081 | 199 | { "kernel", 0, 0, 'k' }, |
74d0b642 | 200 | #ifdef HAVE_LIBLTTNG_UST_CTL |
3bd1e081 MD |
201 | { "ust", 0, 0, 'u' }, |
202 | #endif | |
d4a1283e JD |
203 | { NULL, 0, 0, 0 } |
204 | }; | |
205 | ||
206 | while (1) { | |
207 | int option_index = 0; | |
6c71277b | 208 | c = getopt_long(argc, argv, "dhqvVku" "c:e:g:", long_options, &option_index); |
d4a1283e JD |
209 | if (c == -1) { |
210 | break; | |
211 | } | |
212 | ||
213 | switch (c) { | |
914a571b JD |
214 | case 0: |
215 | fprintf(stderr, "option %s", long_options[option_index].name); | |
216 | if (optarg) { | |
217 | fprintf(stderr, " with arg %s\n", optarg); | |
218 | } | |
219 | break; | |
220 | case 'c': | |
221 | snprintf(command_sock_path, PATH_MAX, "%s", optarg); | |
222 | break; | |
223 | case 'e': | |
224 | snprintf(error_sock_path, PATH_MAX, "%s", optarg); | |
225 | break; | |
226 | case 'd': | |
227 | opt_daemon = 1; | |
228 | break; | |
6c71277b MD |
229 | case 'g': |
230 | tracing_group_name = optarg; | |
231 | break; | |
914a571b | 232 | case 'h': |
3183dbb0 DG |
233 | usage(stdout); |
234 | exit(EXIT_SUCCESS); | |
914a571b | 235 | case 'q': |
97e19046 | 236 | lttng_opt_quiet = 1; |
914a571b JD |
237 | break; |
238 | case 'v': | |
97e19046 | 239 | lttng_opt_verbose = 1; |
914a571b JD |
240 | break; |
241 | case 'V': | |
242 | fprintf(stdout, "%s\n", VERSION); | |
243 | exit(EXIT_SUCCESS); | |
3bd1e081 MD |
244 | case 'k': |
245 | opt_type = LTTNG_CONSUMER_KERNEL; | |
246 | break; | |
74d0b642 | 247 | #ifdef HAVE_LIBLTTNG_UST_CTL |
3bd1e081 | 248 | case 'u': |
7753dea8 MD |
249 | # if (CAA_BITS_PER_LONG == 64) |
250 | opt_type = LTTNG_CONSUMER64_UST; | |
251 | # elif (CAA_BITS_PER_LONG == 32) | |
252 | opt_type = LTTNG_CONSUMER32_UST; | |
253 | # else | |
254 | # error "Unknown bitness" | |
255 | # endif | |
3bd1e081 MD |
256 | break; |
257 | #endif | |
914a571b | 258 | default: |
3183dbb0 | 259 | usage(stderr); |
914a571b | 260 | exit(EXIT_FAILURE); |
d4a1283e JD |
261 | } |
262 | } | |
263 | } | |
264 | ||
1ccfc0e3 DG |
265 | /* |
266 | * Set open files limit to unlimited. This daemon can open a large number of | |
267 | * file descriptors in order to consumer multiple kernel traces. | |
268 | */ | |
269 | static void set_ulimit(void) | |
270 | { | |
271 | int ret; | |
272 | struct rlimit lim; | |
273 | ||
274 | /* The kernel does not allowed an infinite limit for open files */ | |
275 | lim.rlim_cur = 65535; | |
276 | lim.rlim_max = 65535; | |
277 | ||
278 | ret = setrlimit(RLIMIT_NOFILE, &lim); | |
279 | if (ret < 0) { | |
280 | PERROR("failed to set open files limit"); | |
281 | } | |
282 | } | |
283 | ||
d4a1283e JD |
284 | /* |
285 | * main | |
286 | */ | |
287 | int main(int argc, char **argv) | |
288 | { | |
d4a1283e JD |
289 | int ret = 0; |
290 | void *status; | |
291 | ||
292 | /* Parse arguments */ | |
293 | progname = argv[0]; | |
294 | parse_args(argc, argv); | |
295 | ||
296 | /* Daemonize */ | |
297 | if (opt_daemon) { | |
ceed52b5 MD |
298 | int i; |
299 | ||
300 | /* | |
301 | * fork | |
302 | * child: setsid, close FD 0, 1, 2, chdir / | |
303 | * parent: exit (if fork is successful) | |
304 | */ | |
d4a1283e JD |
305 | ret = daemon(0, 0); |
306 | if (ret < 0) { | |
ceed52b5 | 307 | PERROR("daemon"); |
d4a1283e JD |
308 | goto error; |
309 | } | |
ceed52b5 MD |
310 | /* |
311 | * We are in the child. Make sure all other file | |
312 | * descriptors are closed, in case we are called with | |
313 | * more opened file descriptors than the standard ones. | |
314 | */ | |
315 | for (i = 3; i < sysconf(_SC_OPEN_MAX); i++) { | |
316 | (void) close(i); | |
317 | } | |
d4a1283e JD |
318 | } |
319 | ||
fb3a43a9 DG |
320 | /* Set up max poll set size */ |
321 | lttng_poll_set_max_size(); | |
322 | ||
9d035200 | 323 | if (*command_sock_path == '\0') { |
7753dea8 MD |
324 | switch (opt_type) { |
325 | case LTTNG_CONSUMER_KERNEL: | |
60922cb0 | 326 | snprintf(command_sock_path, PATH_MAX, DEFAULT_KCONSUMERD_CMD_SOCK_PATH, |
990570ed | 327 | DEFAULT_LTTNG_RUNDIR); |
7753dea8 MD |
328 | break; |
329 | case LTTNG_CONSUMER64_UST: | |
67e40797 | 330 | snprintf(command_sock_path, PATH_MAX, |
60922cb0 | 331 | DEFAULT_USTCONSUMERD64_CMD_SOCK_PATH, DEFAULT_LTTNG_RUNDIR); |
7753dea8 MD |
332 | break; |
333 | case LTTNG_CONSUMER32_UST: | |
67e40797 | 334 | snprintf(command_sock_path, PATH_MAX, |
60922cb0 | 335 | DEFAULT_USTCONSUMERD32_CMD_SOCK_PATH, DEFAULT_LTTNG_RUNDIR); |
7753dea8 MD |
336 | break; |
337 | default: | |
338 | WARN("Unknown consumerd type"); | |
339 | goto error; | |
340 | } | |
d4a1283e | 341 | } |
e4421fec DG |
342 | |
343 | /* Init */ | |
282dadbc MD |
344 | if (lttng_consumer_init() < 0) { |
345 | goto error; | |
346 | } | |
347 | ||
e98ec547 MD |
348 | /* Init socket timeouts */ |
349 | lttcomm_init(); | |
350 | lttcomm_inet_init(); | |
e4421fec | 351 | |
1ccfc0e3 DG |
352 | if (!getuid()) { |
353 | /* Set limit for open files */ | |
354 | set_ulimit(); | |
355 | } | |
356 | ||
1fc79fb4 MD |
357 | health_consumerd = health_app_create(NR_HEALTH_CONSUMERD_TYPES); |
358 | if (!health_consumerd) { | |
359 | goto error; | |
360 | } | |
361 | ||
5348b470 | 362 | /* create the consumer instance with and assign the callbacks */ |
d41f73b7 MD |
363 | ctx = lttng_consumer_create(opt_type, lttng_consumer_read_subbuffer, |
364 | NULL, lttng_consumer_on_recv_stream, NULL); | |
cb040cc1 JD |
365 | if (ctx == NULL) { |
366 | goto error; | |
367 | } | |
368 | ||
3bd1e081 | 369 | lttng_consumer_set_command_sock_path(ctx, command_sock_path); |
9d035200 | 370 | if (*error_sock_path == '\0') { |
7753dea8 MD |
371 | switch (opt_type) { |
372 | case LTTNG_CONSUMER_KERNEL: | |
60922cb0 | 373 | snprintf(error_sock_path, PATH_MAX, DEFAULT_KCONSUMERD_ERR_SOCK_PATH, |
990570ed | 374 | DEFAULT_LTTNG_RUNDIR); |
7753dea8 MD |
375 | break; |
376 | case LTTNG_CONSUMER64_UST: | |
67e40797 | 377 | snprintf(error_sock_path, PATH_MAX, |
60922cb0 | 378 | DEFAULT_USTCONSUMERD64_ERR_SOCK_PATH, DEFAULT_LTTNG_RUNDIR); |
7753dea8 MD |
379 | break; |
380 | case LTTNG_CONSUMER32_UST: | |
67e40797 | 381 | snprintf(error_sock_path, PATH_MAX, |
60922cb0 | 382 | DEFAULT_USTCONSUMERD32_ERR_SOCK_PATH, DEFAULT_LTTNG_RUNDIR); |
7753dea8 MD |
383 | break; |
384 | default: | |
385 | WARN("Unknown consumerd type"); | |
386 | goto error; | |
387 | } | |
d4a1283e JD |
388 | } |
389 | ||
390 | if (set_signal_handler() < 0) { | |
391 | goto error; | |
392 | } | |
393 | ||
32258573 | 394 | /* Connect to the socket created by lttng-sessiond to report errors */ |
d4a1283e | 395 | DBG("Connecting to error socket %s", error_sock_path); |
1ce86c9a | 396 | ret = lttcomm_connect_unix_sock(error_sock_path); |
32258573 | 397 | /* not a fatal error, but all communication with lttng-sessiond will fail */ |
1ce86c9a | 398 | if (ret < 0) { |
99bab54f | 399 | WARN("Cannot connect to error socket (is lttng-sessiond started?)"); |
d4a1283e | 400 | } |
3bd1e081 | 401 | lttng_consumer_set_error_sock(ctx, ret); |
d4a1283e | 402 | |
331744e3 | 403 | /* |
d3e2ba59 JD |
404 | * Block RT signals used for UST periodical metadata flush and the live |
405 | * timer in main, and create a dedicated thread to handle these signals. | |
331744e3 | 406 | */ |
d3e2ba59 JD |
407 | consumer_signal_init(); |
408 | ||
331744e3 JD |
409 | ctx->type = opt_type; |
410 | ||
5c635c72 MD |
411 | ret = utils_create_pipe(health_quit_pipe); |
412 | if (ret < 0) { | |
413 | goto error_health_pipe; | |
414 | } | |
415 | ||
416 | /* Create thread to manage the client socket */ | |
417 | ret = pthread_create(&health_thread, NULL, | |
418 | thread_manage_health, (void *) NULL); | |
419 | if (ret != 0) { | |
420 | PERROR("pthread_create health"); | |
421 | goto health_error; | |
422 | } | |
423 | ||
748b7b07 MD |
424 | /* |
425 | * Wait for health thread to be initialized before letting the | |
426 | * sessiond thread reply to the sessiond that we are ready. | |
427 | */ | |
428 | while (uatomic_read(<tng_consumer_ready)) { | |
1f3130d5 | 429 | usleep(100000); |
748b7b07 MD |
430 | } |
431 | cmm_smp_mb(); /* Read ready before following operations */ | |
432 | ||
d8ef542d MD |
433 | /* Create thread to manage channels */ |
434 | ret = pthread_create(&channel_thread, NULL, consumer_thread_channel_poll, | |
435 | (void *) ctx); | |
436 | if (ret != 0) { | |
437 | perror("pthread_create"); | |
5c635c72 | 438 | goto channel_error; |
d8ef542d MD |
439 | } |
440 | ||
7d980def | 441 | /* Create thread to manage the polling/writing of trace metadata */ |
df27ef7b | 442 | ret = pthread_create(&metadata_thread, NULL, consumer_thread_metadata_poll, |
7d980def DG |
443 | (void *) ctx); |
444 | if (ret != 0) { | |
445 | perror("pthread_create"); | |
d8ef542d | 446 | goto metadata_error; |
7d980def DG |
447 | } |
448 | ||
449 | /* Create thread to manage the polling/writing of trace data */ | |
df27ef7b | 450 | ret = pthread_create(&data_thread, NULL, consumer_thread_data_poll, |
cb040cc1 | 451 | (void *) ctx); |
d4a1283e JD |
452 | if (ret != 0) { |
453 | perror("pthread_create"); | |
df27ef7b | 454 | goto data_error; |
d4a1283e JD |
455 | } |
456 | ||
7d980def | 457 | /* Create the thread to manage the receive of fd */ |
df27ef7b | 458 | ret = pthread_create(&sessiond_thread, NULL, consumer_thread_sessiond_poll, |
cb040cc1 | 459 | (void *) ctx); |
d4a1283e JD |
460 | if (ret != 0) { |
461 | perror("pthread_create"); | |
df27ef7b DG |
462 | goto sessiond_error; |
463 | } | |
464 | ||
d3e2ba59 JD |
465 | /* |
466 | * Create the thread to manage the UST metadata periodic timer and | |
467 | * live timer. | |
468 | */ | |
469 | ret = pthread_create(&metadata_timer_thread, NULL, | |
470 | consumer_timer_thread, (void *) ctx); | |
471 | if (ret != 0) { | |
472 | perror("pthread_create"); | |
473 | goto metadata_timer_error; | |
474 | } | |
331744e3 | 475 | |
d3e2ba59 JD |
476 | ret = pthread_detach(metadata_timer_thread); |
477 | if (ret) { | |
478 | errno = ret; | |
479 | perror("pthread_detach"); | |
331744e3 JD |
480 | } |
481 | ||
482 | metadata_timer_error: | |
df27ef7b DG |
483 | ret = pthread_join(sessiond_thread, &status); |
484 | if (ret != 0) { | |
485 | perror("pthread_join"); | |
d4a1283e JD |
486 | goto error; |
487 | } | |
488 | ||
df27ef7b DG |
489 | sessiond_error: |
490 | ret = pthread_join(data_thread, &status); | |
491 | if (ret != 0) { | |
492 | perror("pthread_join"); | |
493 | goto error; | |
494 | } | |
495 | ||
496 | data_error: | |
497 | ret = pthread_join(metadata_thread, &status); | |
498 | if (ret != 0) { | |
499 | perror("pthread_join"); | |
500 | goto error; | |
501 | } | |
502 | ||
d8ef542d MD |
503 | metadata_error: |
504 | ret = pthread_join(channel_thread, &status); | |
505 | if (ret != 0) { | |
506 | perror("pthread_join"); | |
507 | goto error; | |
508 | } | |
509 | ||
5c635c72 MD |
510 | channel_error: |
511 | ret = pthread_join(health_thread, &status); | |
512 | if (ret != 0) { | |
513 | PERROR("pthread_join health thread"); | |
514 | goto error; /* join error, exit without cleanup */ | |
515 | } | |
516 | ||
517 | health_error: | |
518 | utils_close_pipe(health_quit_pipe); | |
519 | ||
520 | error_health_pipe: | |
df27ef7b DG |
521 | if (!ret) { |
522 | ret = EXIT_SUCCESS; | |
523 | lttng_consumer_send_error(ctx, LTTCOMM_CONSUMERD_EXIT_SUCCESS); | |
524 | goto end; | |
d4a1283e | 525 | } |
d4a1283e JD |
526 | |
527 | error: | |
528 | ret = EXIT_FAILURE; | |
094d1690 DG |
529 | if (ctx) { |
530 | lttng_consumer_send_error(ctx, LTTCOMM_CONSUMERD_EXIT_FAILURE); | |
531 | } | |
d4a1283e JD |
532 | |
533 | end: | |
3bd1e081 MD |
534 | lttng_consumer_destroy(ctx); |
535 | lttng_consumer_cleanup(); | |
1fc79fb4 MD |
536 | if (health_consumerd) { |
537 | health_app_destroy(health_consumerd); | |
538 | } | |
d4a1283e JD |
539 | |
540 | return ret; | |
541 | } |