Commit | Line | Data |
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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 | |
6c1c0768 | 20 | #define _LGPL_SOURCE |
d4a1283e JD |
21 | #include <fcntl.h> |
22 | #include <getopt.h> | |
23 | #include <grp.h> | |
24 | #include <limits.h> | |
25 | #include <pthread.h> | |
26 | #include <signal.h> | |
27 | #include <stdio.h> | |
28 | #include <stdlib.h> | |
29 | #include <string.h> | |
30 | #include <sys/ipc.h> | |
1ccfc0e3 | 31 | #include <sys/resource.h> |
d4a1283e JD |
32 | #include <sys/shm.h> |
33 | #include <sys/socket.h> | |
34 | #include <sys/stat.h> | |
35 | #include <sys/types.h> | |
36 | #include <urcu/list.h> | |
37 | #include <poll.h> | |
38 | #include <unistd.h> | |
03424a9b | 39 | #include <sys/mman.h> |
5348b470 | 40 | #include <assert.h> |
3bd1e081 | 41 | #include <config.h> |
7753dea8 | 42 | #include <urcu/compiler.h> |
1ccfc0e3 | 43 | #include <ulimit.h> |
d4a1283e | 44 | |
db758600 DG |
45 | #include <common/defaults.h> |
46 | #include <common/common.h> | |
f02e1e8a | 47 | #include <common/consumer.h> |
331744e3 | 48 | #include <common/consumer-timer.h> |
fb3a43a9 | 49 | #include <common/compat/poll.h> |
10a8a223 | 50 | #include <common/sessiond-comm/sessiond-comm.h> |
5c635c72 | 51 | #include <common/utils.h> |
10a8a223 DG |
52 | |
53 | #include "lttng-consumerd.h" | |
1fc79fb4 | 54 | #include "health-consumerd.h" |
d4a1283e | 55 | |
d8ef542d | 56 | /* threads (channel handling, poll, metadata, sessiond) */ |
331744e3 | 57 | |
5c635c72 MD |
58 | static pthread_t channel_thread, data_thread, metadata_thread, |
59 | sessiond_thread, metadata_timer_thread, health_thread; | |
d4a1283e | 60 | |
3183dbb0 | 61 | /* to count the number of times the user pressed ctrl+c */ |
13e44745 JD |
62 | static int sigintcount = 0; |
63 | ||
d4a1283e | 64 | /* Argument variables */ |
97e19046 DG |
65 | int lttng_opt_quiet; /* not static in error.h */ |
66 | int lttng_opt_verbose; /* not static in error.h */ | |
c7e35b03 JR |
67 | int lttng_opt_mi; /* not static in error.h */ |
68 | ||
d4a1283e JD |
69 | static int opt_daemon; |
70 | static const char *progname; | |
6533b585 DG |
71 | static char command_sock_path[PATH_MAX]; /* Global command socket path */ |
72 | static char error_sock_path[PATH_MAX]; /* Global error path */ | |
3bd1e081 | 73 | static enum lttng_consumer_type opt_type = LTTNG_CONSUMER_KERNEL; |
d4a1283e | 74 | |
7753dea8 | 75 | /* the liblttngconsumerd context */ |
3bd1e081 | 76 | static struct lttng_consumer_local_data *ctx; |
cb040cc1 | 77 | |
1fc79fb4 MD |
78 | /* Consumerd health monitoring */ |
79 | struct health_app *health_consumerd; | |
80 | ||
6c71277b MD |
81 | const char *tracing_group_name = DEFAULT_TRACING_GROUP; |
82 | ||
748b7b07 MD |
83 | int lttng_consumer_ready = NR_LTTNG_CONSUMER_READY; |
84 | ||
5c635c72 MD |
85 | enum lttng_consumer_type lttng_consumer_get_type(void) |
86 | { | |
87 | if (!ctx) { | |
88 | return LTTNG_CONSUMER_UNKNOWN; | |
89 | } | |
90 | return ctx->type; | |
91 | } | |
92 | ||
d4a1283e | 93 | /* |
6533b585 | 94 | * Signal handler for the daemon |
d4a1283e JD |
95 | */ |
96 | static void sighandler(int sig) | |
97 | { | |
13e44745 JD |
98 | if (sig == SIGINT && sigintcount++ == 0) { |
99 | DBG("ignoring first SIGINT"); | |
100 | return; | |
101 | } | |
102 | ||
ab1027f4 DG |
103 | /* |
104 | * Ignore SIGPIPE because it should not stop the consumer whenever a | |
105 | * SIGPIPE is catched through a FD operation. | |
106 | */ | |
107 | if (sig == SIGPIPE) { | |
108 | return; | |
109 | } | |
110 | ||
3bd1e081 | 111 | lttng_consumer_should_exit(ctx); |
d4a1283e JD |
112 | } |
113 | ||
114 | /* | |
6533b585 | 115 | * Setup signal handler for : |
d4a1283e JD |
116 | * SIGINT, SIGTERM, SIGPIPE |
117 | */ | |
118 | static int set_signal_handler(void) | |
119 | { | |
120 | int ret = 0; | |
121 | struct sigaction sa; | |
122 | sigset_t sigset; | |
123 | ||
124 | if ((ret = sigemptyset(&sigset)) < 0) { | |
8fdf2d4d | 125 | PERROR("sigemptyset"); |
d4a1283e JD |
126 | return ret; |
127 | } | |
128 | ||
129 | sa.sa_handler = sighandler; | |
130 | sa.sa_mask = sigset; | |
131 | sa.sa_flags = 0; | |
132 | if ((ret = sigaction(SIGTERM, &sa, NULL)) < 0) { | |
8fdf2d4d | 133 | PERROR("sigaction"); |
d4a1283e JD |
134 | return ret; |
135 | } | |
136 | ||
137 | if ((ret = sigaction(SIGINT, &sa, NULL)) < 0) { | |
8fdf2d4d | 138 | PERROR("sigaction"); |
d4a1283e JD |
139 | return ret; |
140 | } | |
141 | ||
142 | if ((ret = sigaction(SIGPIPE, &sa, NULL)) < 0) { | |
8fdf2d4d | 143 | PERROR("sigaction"); |
d4a1283e JD |
144 | return ret; |
145 | } | |
146 | ||
147 | return ret; | |
148 | } | |
149 | ||
d4a1283e | 150 | /* |
3183dbb0 | 151 | * Usage function on stream file. |
d4a1283e | 152 | */ |
3183dbb0 | 153 | static void usage(FILE *fp) |
d4a1283e | 154 | { |
3183dbb0 DG |
155 | fprintf(fp, "Usage: %s OPTIONS\n\nOptions:\n", progname); |
156 | fprintf(fp, " -h, --help " | |
d4a1283e | 157 | "Display this usage.\n"); |
6c71277b | 158 | fprintf(fp, " -c, --consumerd-cmd-sock PATH " |
d4a1283e | 159 | "Specify path for the command socket\n"); |
6c71277b | 160 | fprintf(fp, " -e, --consumerd-err-sock PATH " |
d4a1283e | 161 | "Specify path for the error socket\n"); |
3183dbb0 | 162 | fprintf(fp, " -d, --daemonize " |
d4a1283e | 163 | "Start as a daemon.\n"); |
3183dbb0 | 164 | fprintf(fp, " -q, --quiet " |
d4a1283e | 165 | "No output at all.\n"); |
3183dbb0 | 166 | fprintf(fp, " -v, --verbose " |
d4a1283e | 167 | "Verbose mode. Activate DBG() macro.\n"); |
3183dbb0 | 168 | fprintf(fp, " -V, --version " |
d4a1283e | 169 | "Show version number.\n"); |
6c71277b MD |
170 | fprintf(fp, " -g, --group NAME " |
171 | "Specify the tracing group name. (default: tracing)\n"); | |
3183dbb0 | 172 | fprintf(fp, " -k, --kernel " |
3bd1e081 | 173 | "Consumer kernel buffers (default).\n"); |
3183dbb0 | 174 | fprintf(fp, " -u, --ust " |
3bd1e081 | 175 | "Consumer UST buffers.%s\n", |
74d0b642 | 176 | #ifdef HAVE_LIBLTTNG_UST_CTL |
3bd1e081 MD |
177 | "" |
178 | #else | |
179 | " (support not compiled in)" | |
180 | #endif | |
181 | ); | |
d4a1283e JD |
182 | } |
183 | ||
184 | /* | |
185 | * daemon argument parsing | |
186 | */ | |
8f7a281b | 187 | static int parse_args(int argc, char **argv) |
d4a1283e | 188 | { |
8f7a281b | 189 | int c, ret = 0; |
d4a1283e JD |
190 | |
191 | static struct option long_options[] = { | |
7753dea8 MD |
192 | { "consumerd-cmd-sock", 1, 0, 'c' }, |
193 | { "consumerd-err-sock", 1, 0, 'e' }, | |
d4a1283e | 194 | { "daemonize", 0, 0, 'd' }, |
6c71277b | 195 | { "group", 1, 0, 'g' }, |
d4a1283e JD |
196 | { "help", 0, 0, 'h' }, |
197 | { "quiet", 0, 0, 'q' }, | |
198 | { "verbose", 0, 0, 'v' }, | |
199 | { "version", 0, 0, 'V' }, | |
3bd1e081 | 200 | { "kernel", 0, 0, 'k' }, |
74d0b642 | 201 | #ifdef HAVE_LIBLTTNG_UST_CTL |
3bd1e081 MD |
202 | { "ust", 0, 0, 'u' }, |
203 | #endif | |
d4a1283e JD |
204 | { NULL, 0, 0, 0 } |
205 | }; | |
206 | ||
207 | while (1) { | |
208 | int option_index = 0; | |
6c71277b | 209 | c = getopt_long(argc, argv, "dhqvVku" "c:e:g:", long_options, &option_index); |
d4a1283e JD |
210 | if (c == -1) { |
211 | break; | |
212 | } | |
213 | ||
214 | switch (c) { | |
914a571b JD |
215 | case 0: |
216 | fprintf(stderr, "option %s", long_options[option_index].name); | |
217 | if (optarg) { | |
218 | fprintf(stderr, " with arg %s\n", optarg); | |
8f7a281b MD |
219 | ret = -1; |
220 | goto end; | |
914a571b JD |
221 | } |
222 | break; | |
223 | case 'c': | |
224 | snprintf(command_sock_path, PATH_MAX, "%s", optarg); | |
225 | break; | |
226 | case 'e': | |
227 | snprintf(error_sock_path, PATH_MAX, "%s", optarg); | |
228 | break; | |
229 | case 'd': | |
230 | opt_daemon = 1; | |
231 | break; | |
6c71277b MD |
232 | case 'g': |
233 | tracing_group_name = optarg; | |
234 | break; | |
914a571b | 235 | case 'h': |
3183dbb0 DG |
236 | usage(stdout); |
237 | exit(EXIT_SUCCESS); | |
914a571b | 238 | case 'q': |
97e19046 | 239 | lttng_opt_quiet = 1; |
914a571b JD |
240 | break; |
241 | case 'v': | |
97e19046 | 242 | lttng_opt_verbose = 1; |
914a571b JD |
243 | break; |
244 | case 'V': | |
245 | fprintf(stdout, "%s\n", VERSION); | |
246 | exit(EXIT_SUCCESS); | |
3bd1e081 MD |
247 | case 'k': |
248 | opt_type = LTTNG_CONSUMER_KERNEL; | |
249 | break; | |
74d0b642 | 250 | #ifdef HAVE_LIBLTTNG_UST_CTL |
3bd1e081 | 251 | case 'u': |
7753dea8 MD |
252 | # if (CAA_BITS_PER_LONG == 64) |
253 | opt_type = LTTNG_CONSUMER64_UST; | |
254 | # elif (CAA_BITS_PER_LONG == 32) | |
255 | opt_type = LTTNG_CONSUMER32_UST; | |
256 | # else | |
257 | # error "Unknown bitness" | |
258 | # endif | |
3bd1e081 MD |
259 | break; |
260 | #endif | |
914a571b | 261 | default: |
3183dbb0 | 262 | usage(stderr); |
8f7a281b MD |
263 | ret = -1; |
264 | goto end; | |
d4a1283e JD |
265 | } |
266 | } | |
8f7a281b MD |
267 | end: |
268 | return ret; | |
d4a1283e JD |
269 | } |
270 | ||
1ccfc0e3 DG |
271 | /* |
272 | * Set open files limit to unlimited. This daemon can open a large number of | |
273 | * file descriptors in order to consumer multiple kernel traces. | |
274 | */ | |
275 | static void set_ulimit(void) | |
276 | { | |
277 | int ret; | |
278 | struct rlimit lim; | |
279 | ||
280 | /* The kernel does not allowed an infinite limit for open files */ | |
281 | lim.rlim_cur = 65535; | |
282 | lim.rlim_max = 65535; | |
283 | ||
284 | ret = setrlimit(RLIMIT_NOFILE, &lim); | |
285 | if (ret < 0) { | |
286 | PERROR("failed to set open files limit"); | |
287 | } | |
288 | } | |
289 | ||
d4a1283e JD |
290 | /* |
291 | * main | |
292 | */ | |
293 | int main(int argc, char **argv) | |
294 | { | |
d4a1283e JD |
295 | int ret = 0; |
296 | void *status; | |
297 | ||
298 | /* Parse arguments */ | |
299 | progname = argv[0]; | |
300 | parse_args(argc, argv); | |
301 | ||
302 | /* Daemonize */ | |
303 | if (opt_daemon) { | |
ceed52b5 MD |
304 | int i; |
305 | ||
306 | /* | |
307 | * fork | |
308 | * child: setsid, close FD 0, 1, 2, chdir / | |
309 | * parent: exit (if fork is successful) | |
310 | */ | |
d4a1283e JD |
311 | ret = daemon(0, 0); |
312 | if (ret < 0) { | |
ceed52b5 | 313 | PERROR("daemon"); |
d4a1283e JD |
314 | goto error; |
315 | } | |
ceed52b5 MD |
316 | /* |
317 | * We are in the child. Make sure all other file | |
318 | * descriptors are closed, in case we are called with | |
319 | * more opened file descriptors than the standard ones. | |
320 | */ | |
321 | for (i = 3; i < sysconf(_SC_OPEN_MAX); i++) { | |
322 | (void) close(i); | |
323 | } | |
d4a1283e JD |
324 | } |
325 | ||
fb3a43a9 DG |
326 | /* Set up max poll set size */ |
327 | lttng_poll_set_max_size(); | |
328 | ||
9d035200 | 329 | if (*command_sock_path == '\0') { |
7753dea8 MD |
330 | switch (opt_type) { |
331 | case LTTNG_CONSUMER_KERNEL: | |
60922cb0 | 332 | snprintf(command_sock_path, PATH_MAX, DEFAULT_KCONSUMERD_CMD_SOCK_PATH, |
990570ed | 333 | DEFAULT_LTTNG_RUNDIR); |
7753dea8 MD |
334 | break; |
335 | case LTTNG_CONSUMER64_UST: | |
67e40797 | 336 | snprintf(command_sock_path, PATH_MAX, |
60922cb0 | 337 | DEFAULT_USTCONSUMERD64_CMD_SOCK_PATH, DEFAULT_LTTNG_RUNDIR); |
7753dea8 MD |
338 | break; |
339 | case LTTNG_CONSUMER32_UST: | |
67e40797 | 340 | snprintf(command_sock_path, PATH_MAX, |
60922cb0 | 341 | DEFAULT_USTCONSUMERD32_CMD_SOCK_PATH, DEFAULT_LTTNG_RUNDIR); |
7753dea8 MD |
342 | break; |
343 | default: | |
344 | WARN("Unknown consumerd type"); | |
345 | goto error; | |
346 | } | |
d4a1283e | 347 | } |
e4421fec DG |
348 | |
349 | /* Init */ | |
282dadbc MD |
350 | if (lttng_consumer_init() < 0) { |
351 | goto error; | |
352 | } | |
353 | ||
e98ec547 MD |
354 | /* Init socket timeouts */ |
355 | lttcomm_init(); | |
356 | lttcomm_inet_init(); | |
e4421fec | 357 | |
1ccfc0e3 DG |
358 | if (!getuid()) { |
359 | /* Set limit for open files */ | |
360 | set_ulimit(); | |
361 | } | |
362 | ||
1fc79fb4 MD |
363 | health_consumerd = health_app_create(NR_HEALTH_CONSUMERD_TYPES); |
364 | if (!health_consumerd) { | |
365 | goto error; | |
366 | } | |
367 | ||
5348b470 | 368 | /* create the consumer instance with and assign the callbacks */ |
d41f73b7 MD |
369 | ctx = lttng_consumer_create(opt_type, lttng_consumer_read_subbuffer, |
370 | NULL, lttng_consumer_on_recv_stream, NULL); | |
cb040cc1 JD |
371 | if (ctx == NULL) { |
372 | goto error; | |
373 | } | |
374 | ||
3bd1e081 | 375 | lttng_consumer_set_command_sock_path(ctx, command_sock_path); |
9d035200 | 376 | if (*error_sock_path == '\0') { |
7753dea8 MD |
377 | switch (opt_type) { |
378 | case LTTNG_CONSUMER_KERNEL: | |
60922cb0 | 379 | snprintf(error_sock_path, PATH_MAX, DEFAULT_KCONSUMERD_ERR_SOCK_PATH, |
990570ed | 380 | DEFAULT_LTTNG_RUNDIR); |
7753dea8 MD |
381 | break; |
382 | case LTTNG_CONSUMER64_UST: | |
67e40797 | 383 | snprintf(error_sock_path, PATH_MAX, |
60922cb0 | 384 | DEFAULT_USTCONSUMERD64_ERR_SOCK_PATH, DEFAULT_LTTNG_RUNDIR); |
7753dea8 MD |
385 | break; |
386 | case LTTNG_CONSUMER32_UST: | |
67e40797 | 387 | snprintf(error_sock_path, PATH_MAX, |
60922cb0 | 388 | DEFAULT_USTCONSUMERD32_ERR_SOCK_PATH, DEFAULT_LTTNG_RUNDIR); |
7753dea8 MD |
389 | break; |
390 | default: | |
391 | WARN("Unknown consumerd type"); | |
392 | goto error; | |
393 | } | |
d4a1283e JD |
394 | } |
395 | ||
396 | if (set_signal_handler() < 0) { | |
397 | goto error; | |
398 | } | |
399 | ||
32258573 | 400 | /* Connect to the socket created by lttng-sessiond to report errors */ |
d4a1283e | 401 | DBG("Connecting to error socket %s", error_sock_path); |
1ce86c9a | 402 | ret = lttcomm_connect_unix_sock(error_sock_path); |
32258573 | 403 | /* not a fatal error, but all communication with lttng-sessiond will fail */ |
1ce86c9a | 404 | if (ret < 0) { |
99bab54f | 405 | WARN("Cannot connect to error socket (is lttng-sessiond started?)"); |
d4a1283e | 406 | } |
3bd1e081 | 407 | lttng_consumer_set_error_sock(ctx, ret); |
d4a1283e | 408 | |
331744e3 | 409 | /* |
d3e2ba59 JD |
410 | * Block RT signals used for UST periodical metadata flush and the live |
411 | * timer in main, and create a dedicated thread to handle these signals. | |
331744e3 | 412 | */ |
d3e2ba59 JD |
413 | consumer_signal_init(); |
414 | ||
331744e3 JD |
415 | ctx->type = opt_type; |
416 | ||
5c635c72 MD |
417 | ret = utils_create_pipe(health_quit_pipe); |
418 | if (ret < 0) { | |
419 | goto error_health_pipe; | |
420 | } | |
421 | ||
422 | /* Create thread to manage the client socket */ | |
423 | ret = pthread_create(&health_thread, NULL, | |
424 | thread_manage_health, (void *) NULL); | |
425 | if (ret != 0) { | |
426 | PERROR("pthread_create health"); | |
427 | goto health_error; | |
428 | } | |
429 | ||
748b7b07 MD |
430 | /* |
431 | * Wait for health thread to be initialized before letting the | |
432 | * sessiond thread reply to the sessiond that we are ready. | |
433 | */ | |
434 | while (uatomic_read(<tng_consumer_ready)) { | |
1f3130d5 | 435 | usleep(100000); |
748b7b07 MD |
436 | } |
437 | cmm_smp_mb(); /* Read ready before following operations */ | |
438 | ||
d8ef542d MD |
439 | /* Create thread to manage channels */ |
440 | ret = pthread_create(&channel_thread, NULL, consumer_thread_channel_poll, | |
441 | (void *) ctx); | |
442 | if (ret != 0) { | |
443 | perror("pthread_create"); | |
5c635c72 | 444 | goto channel_error; |
d8ef542d MD |
445 | } |
446 | ||
7d980def | 447 | /* Create thread to manage the polling/writing of trace metadata */ |
df27ef7b | 448 | ret = pthread_create(&metadata_thread, NULL, consumer_thread_metadata_poll, |
7d980def DG |
449 | (void *) ctx); |
450 | if (ret != 0) { | |
451 | perror("pthread_create"); | |
d8ef542d | 452 | goto metadata_error; |
7d980def DG |
453 | } |
454 | ||
455 | /* Create thread to manage the polling/writing of trace data */ | |
df27ef7b | 456 | ret = pthread_create(&data_thread, NULL, consumer_thread_data_poll, |
cb040cc1 | 457 | (void *) ctx); |
d4a1283e JD |
458 | if (ret != 0) { |
459 | perror("pthread_create"); | |
df27ef7b | 460 | goto data_error; |
d4a1283e JD |
461 | } |
462 | ||
7d980def | 463 | /* Create the thread to manage the receive of fd */ |
df27ef7b | 464 | ret = pthread_create(&sessiond_thread, NULL, consumer_thread_sessiond_poll, |
cb040cc1 | 465 | (void *) ctx); |
d4a1283e JD |
466 | if (ret != 0) { |
467 | perror("pthread_create"); | |
df27ef7b DG |
468 | goto sessiond_error; |
469 | } | |
470 | ||
d3e2ba59 JD |
471 | /* |
472 | * Create the thread to manage the UST metadata periodic timer and | |
473 | * live timer. | |
474 | */ | |
475 | ret = pthread_create(&metadata_timer_thread, NULL, | |
476 | consumer_timer_thread, (void *) ctx); | |
477 | if (ret != 0) { | |
478 | perror("pthread_create"); | |
479 | goto metadata_timer_error; | |
480 | } | |
331744e3 | 481 | |
d3e2ba59 JD |
482 | ret = pthread_detach(metadata_timer_thread); |
483 | if (ret) { | |
484 | errno = ret; | |
485 | perror("pthread_detach"); | |
331744e3 JD |
486 | } |
487 | ||
488 | metadata_timer_error: | |
df27ef7b DG |
489 | ret = pthread_join(sessiond_thread, &status); |
490 | if (ret != 0) { | |
491 | perror("pthread_join"); | |
d4a1283e JD |
492 | goto error; |
493 | } | |
494 | ||
df27ef7b DG |
495 | sessiond_error: |
496 | ret = pthread_join(data_thread, &status); | |
497 | if (ret != 0) { | |
498 | perror("pthread_join"); | |
499 | goto error; | |
500 | } | |
501 | ||
502 | data_error: | |
503 | ret = pthread_join(metadata_thread, &status); | |
504 | if (ret != 0) { | |
505 | perror("pthread_join"); | |
506 | goto error; | |
507 | } | |
508 | ||
d8ef542d MD |
509 | metadata_error: |
510 | ret = pthread_join(channel_thread, &status); | |
511 | if (ret != 0) { | |
512 | perror("pthread_join"); | |
513 | goto error; | |
514 | } | |
515 | ||
5c635c72 MD |
516 | channel_error: |
517 | ret = pthread_join(health_thread, &status); | |
518 | if (ret != 0) { | |
519 | PERROR("pthread_join health thread"); | |
520 | goto error; /* join error, exit without cleanup */ | |
521 | } | |
522 | ||
523 | health_error: | |
524 | utils_close_pipe(health_quit_pipe); | |
525 | ||
526 | error_health_pipe: | |
df27ef7b DG |
527 | if (!ret) { |
528 | ret = EXIT_SUCCESS; | |
df27ef7b | 529 | goto end; |
d4a1283e | 530 | } |
d4a1283e JD |
531 | |
532 | error: | |
533 | ret = EXIT_FAILURE; | |
d4a1283e JD |
534 | |
535 | end: | |
3bd1e081 MD |
536 | lttng_consumer_destroy(ctx); |
537 | lttng_consumer_cleanup(); | |
1fc79fb4 MD |
538 | if (health_consumerd) { |
539 | health_app_destroy(health_consumerd); | |
540 | } | |
d4a1283e JD |
541 | |
542 | return ret; | |
543 | } |