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0de2479d SM |
1 | /* |
2 | * Copyright (C) 2021 Simon Marchi <simon.marchi@efficios.com> | |
3 | * | |
4 | * SPDX-License-Identifier: GPL-2.0-only | |
5 | * | |
6 | */ | |
7 | ||
8 | #include <stdio.h> | |
9 | ||
10 | #include "../command.h" | |
11 | ||
12 | #include "common/argpar/argpar.h" | |
13 | #include "common/dynamic-array.h" | |
14 | #include "common/mi-lttng.h" | |
15 | /* For lttng_condition_type_str(). */ | |
16 | #include "lttng/condition/condition-internal.h" | |
17 | /* For lttng_domain_type_str(). */ | |
18 | #include "lttng/domain-internal.h" | |
19 | ||
20 | #ifdef LTTNG_EMBED_HELP | |
21 | static const char help_msg[] = | |
279eb769 | 22 | #include <lttng-list-triggers.1.h> |
0de2479d SM |
23 | ; |
24 | #endif | |
25 | ||
26 | enum { | |
27 | OPT_HELP, | |
28 | OPT_LIST_OPTIONS, | |
29 | }; | |
30 | ||
31 | static const | |
32 | struct argpar_opt_descr list_trigger_options[] = { | |
33 | { OPT_HELP, 'h', "help", false }, | |
34 | { OPT_LIST_OPTIONS, '\0', "list-options", false }, | |
35 | ARGPAR_OPT_DESCR_SENTINEL, | |
36 | }; | |
37 | ||
38 | static | |
39 | void print_event_rule_tracepoint(const struct lttng_event_rule *event_rule) | |
40 | { | |
41 | enum lttng_event_rule_status event_rule_status; | |
42 | enum lttng_domain_type domain_type; | |
43 | const char *pattern; | |
44 | const char *filter; | |
45 | int log_level; | |
46 | unsigned int exclusions_count; | |
47 | int i; | |
48 | ||
49 | event_rule_status = lttng_event_rule_tracepoint_get_pattern( | |
50 | event_rule, &pattern); | |
51 | assert(event_rule_status == LTTNG_EVENT_RULE_STATUS_OK); | |
52 | ||
53 | event_rule_status = lttng_event_rule_tracepoint_get_domain_type( | |
54 | event_rule, &domain_type); | |
55 | assert(event_rule_status == LTTNG_EVENT_RULE_STATUS_OK); | |
56 | ||
57 | _MSG(" rule: %s (type: tracepoint, domain: %s", pattern, | |
58 | lttng_domain_type_str(domain_type)); | |
59 | ||
60 | event_rule_status = lttng_event_rule_tracepoint_get_filter( | |
61 | event_rule, &filter); | |
62 | if (event_rule_status == LTTNG_EVENT_RULE_STATUS_OK) { | |
63 | _MSG(", filter: %s", filter); | |
64 | } else { | |
65 | assert(event_rule_status == LTTNG_EVENT_RULE_STATUS_UNSET); | |
66 | } | |
67 | ||
68 | event_rule_status = lttng_event_rule_tracepoint_get_log_level( | |
69 | event_rule, &log_level); | |
70 | if (event_rule_status == LTTNG_EVENT_RULE_STATUS_OK) { | |
71 | enum lttng_loglevel_type log_level_type; | |
72 | const char *log_level_op; | |
73 | ||
74 | event_rule_status = lttng_event_rule_tracepoint_get_log_level_type( | |
75 | event_rule, &log_level_type); | |
76 | assert(event_rule_status == LTTNG_EVENT_RULE_STATUS_OK); | |
77 | assert(log_level_type == LTTNG_EVENT_LOGLEVEL_RANGE || | |
78 | log_level_type == LTTNG_EVENT_LOGLEVEL_SINGLE); | |
79 | ||
80 | log_level_op = (log_level_type == LTTNG_EVENT_LOGLEVEL_RANGE ? "<=" : "=="); | |
81 | ||
82 | _MSG(", log level %s %s", log_level_op, | |
83 | mi_lttng_loglevel_string( | |
84 | log_level, domain_type)); | |
85 | } else { | |
86 | assert(event_rule_status == LTTNG_EVENT_RULE_STATUS_UNSET); | |
87 | } | |
88 | ||
89 | event_rule_status = lttng_event_rule_tracepoint_get_exclusions_count( | |
90 | event_rule, &exclusions_count); | |
91 | assert(event_rule_status == LTTNG_EVENT_RULE_STATUS_OK); | |
92 | if (exclusions_count > 0) { | |
93 | _MSG(", exclusions: "); | |
94 | for (i = 0; i < exclusions_count; i++) { | |
95 | const char *exclusion; | |
96 | ||
97 | event_rule_status = lttng_event_rule_tracepoint_get_exclusion_at_index( | |
98 | event_rule, i, &exclusion); | |
99 | assert(event_rule_status == LTTNG_EVENT_RULE_STATUS_OK); | |
100 | ||
101 | _MSG("%s%s", i > 0 ? "," : "", exclusion); | |
102 | } | |
103 | } | |
104 | ||
105 | MSG(")"); | |
106 | } | |
107 | ||
108 | static void print_kernel_probe_location( | |
109 | const struct lttng_kernel_probe_location *location) | |
110 | { | |
111 | enum lttng_kernel_probe_location_status status; | |
112 | switch (lttng_kernel_probe_location_get_type(location)) { | |
113 | case LTTNG_KERNEL_PROBE_LOCATION_TYPE_ADDRESS: | |
114 | { | |
115 | uint64_t address; | |
116 | ||
117 | status = lttng_kernel_probe_location_address_get_address( | |
118 | location, &address); | |
119 | if (status != LTTNG_KERNEL_PROBE_LOCATION_STATUS_OK) { | |
120 | ERR("Getting kernel probe location address failed."); | |
121 | goto end; | |
122 | } | |
123 | ||
124 | _MSG("0x%" PRIx64, address); | |
125 | ||
126 | break; | |
127 | } | |
128 | case LTTNG_KERNEL_PROBE_LOCATION_TYPE_SYMBOL_OFFSET: | |
129 | { | |
130 | uint64_t offset; | |
131 | const char *symbol_name; | |
132 | ||
133 | symbol_name = lttng_kernel_probe_location_symbol_get_name( | |
134 | location); | |
135 | if (!symbol_name) { | |
136 | ERR("Getting kernel probe location symbol name failed."); | |
137 | goto end; | |
138 | } | |
139 | ||
140 | status = lttng_kernel_probe_location_symbol_get_offset( | |
141 | location, &offset); | |
142 | if (status != LTTNG_KERNEL_PROBE_LOCATION_STATUS_OK) { | |
143 | ERR("Getting kernel probe location address failed."); | |
144 | goto end; | |
145 | } | |
146 | ||
147 | if (offset == 0) { | |
148 | _MSG("%s", symbol_name); | |
149 | } else { | |
150 | _MSG("%s+0x%" PRIx64, symbol_name, offset); | |
151 | } | |
152 | ||
153 | break; | |
154 | } | |
155 | default: | |
156 | abort(); | |
157 | }; | |
158 | end: | |
159 | return; | |
160 | } | |
161 | ||
162 | static | |
163 | void print_event_rule_kprobe(const struct lttng_event_rule *event_rule) | |
164 | { | |
165 | enum lttng_event_rule_status event_rule_status; | |
166 | const char *name; | |
167 | const struct lttng_kernel_probe_location *location; | |
168 | ||
169 | assert(lttng_event_rule_get_type(event_rule) == LTTNG_EVENT_RULE_TYPE_KPROBE); | |
170 | ||
171 | event_rule_status = lttng_event_rule_kprobe_get_name(event_rule, &name); | |
172 | if (event_rule_status != LTTNG_EVENT_RULE_STATUS_OK) { | |
173 | ERR("Failed to get kprobe event rule's name."); | |
174 | goto end; | |
175 | } | |
176 | ||
177 | event_rule_status = lttng_event_rule_kprobe_get_location( | |
178 | event_rule, &location); | |
179 | if (event_rule_status != LTTNG_EVENT_RULE_STATUS_OK) { | |
180 | ERR("Failed to get kprobe event rule's location."); | |
181 | goto end; | |
182 | } | |
183 | ||
184 | _MSG(" rule: %s (type: probe, location: ", name); | |
185 | ||
186 | print_kernel_probe_location(location); | |
187 | ||
188 | MSG(")"); | |
189 | ||
190 | end: | |
191 | return; | |
192 | } | |
193 | ||
194 | static | |
195 | void print_event_rule_uprobe(const struct lttng_event_rule *event_rule) | |
196 | { | |
197 | enum lttng_event_rule_status event_rule_status; | |
198 | const char *name; | |
199 | const struct lttng_userspace_probe_location *location; | |
200 | enum lttng_userspace_probe_location_type userspace_probe_location_type; | |
201 | ||
202 | assert(lttng_event_rule_get_type(event_rule) == LTTNG_EVENT_RULE_TYPE_UPROBE); | |
203 | ||
204 | event_rule_status = lttng_event_rule_uprobe_get_name(event_rule, &name); | |
205 | if (event_rule_status != LTTNG_EVENT_RULE_STATUS_OK) { | |
206 | ERR("Failed to get uprobe event rule's name."); | |
207 | goto end; | |
208 | } | |
209 | ||
210 | event_rule_status = lttng_event_rule_uprobe_get_location( | |
211 | event_rule, &location); | |
212 | if (event_rule_status != LTTNG_EVENT_RULE_STATUS_OK) { | |
213 | ERR("Failed to get uprobe event rule's location."); | |
214 | goto end; | |
215 | } | |
216 | ||
217 | _MSG(" rule: %s (type: userspace probe, location: ", name); | |
218 | ||
219 | userspace_probe_location_type = | |
220 | lttng_userspace_probe_location_get_type(location); | |
221 | ||
222 | switch (userspace_probe_location_type) { | |
223 | case LTTNG_USERSPACE_PROBE_LOCATION_TYPE_FUNCTION: | |
224 | { | |
225 | const char *binary_path, *function_name; | |
226 | ||
227 | binary_path = lttng_userspace_probe_location_function_get_binary_path( | |
228 | location); | |
229 | function_name = lttng_userspace_probe_location_function_get_function_name( | |
230 | location); | |
231 | ||
232 | _MSG("%s:%s", binary_path, function_name); | |
233 | break; | |
234 | } | |
235 | case LTTNG_USERSPACE_PROBE_LOCATION_TYPE_TRACEPOINT: | |
236 | _MSG("SDT not implemented yet"); | |
237 | break; | |
238 | default: | |
239 | abort(); | |
240 | } | |
241 | ||
242 | MSG(")"); | |
243 | ||
244 | end: | |
245 | return; | |
246 | } | |
247 | ||
248 | static | |
249 | void print_event_rule_syscall(const struct lttng_event_rule *event_rule) | |
250 | { | |
251 | const char *pattern, *filter; | |
252 | enum lttng_event_rule_status event_rule_status; | |
253 | ||
254 | assert(lttng_event_rule_get_type(event_rule) == LTTNG_EVENT_RULE_TYPE_SYSCALL); | |
255 | ||
256 | event_rule_status = lttng_event_rule_syscall_get_pattern( | |
257 | event_rule, &pattern); | |
258 | assert(event_rule_status == LTTNG_EVENT_RULE_STATUS_OK); | |
259 | ||
260 | _MSG(" rule: %s (type: syscall", pattern); | |
261 | ||
262 | event_rule_status = lttng_event_rule_syscall_get_filter( | |
263 | event_rule, &filter); | |
264 | if (event_rule_status == LTTNG_EVENT_RULE_STATUS_OK) { | |
265 | _MSG(", filter: %s", filter); | |
266 | } else { | |
267 | assert(event_rule_status == LTTNG_EVENT_RULE_STATUS_UNSET); | |
268 | } | |
269 | ||
270 | MSG(")"); | |
271 | } | |
272 | ||
273 | static | |
274 | void print_event_rule(const struct lttng_event_rule *event_rule) | |
275 | { | |
276 | const enum lttng_event_rule_type event_rule_type = | |
277 | lttng_event_rule_get_type(event_rule); | |
278 | ||
279 | switch (event_rule_type) { | |
280 | case LTTNG_EVENT_RULE_TYPE_TRACEPOINT: | |
281 | print_event_rule_tracepoint(event_rule); | |
282 | break; | |
283 | case LTTNG_EVENT_RULE_TYPE_KPROBE: | |
284 | print_event_rule_kprobe(event_rule); | |
285 | break; | |
286 | case LTTNG_EVENT_RULE_TYPE_UPROBE: | |
287 | print_event_rule_uprobe(event_rule); | |
288 | break; | |
289 | case LTTNG_EVENT_RULE_TYPE_SYSCALL: | |
290 | print_event_rule_syscall(event_rule); | |
291 | break; | |
292 | default: | |
293 | abort(); | |
294 | } | |
295 | } | |
296 | ||
297 | static | |
298 | void print_condition_event_rule_hit(const struct lttng_condition *condition) | |
299 | { | |
300 | const struct lttng_event_rule *event_rule; | |
301 | enum lttng_condition_status condition_status; | |
302 | ||
303 | condition_status = | |
304 | lttng_condition_event_rule_get_rule(condition, &event_rule); | |
305 | assert(condition_status == LTTNG_CONDITION_STATUS_OK); | |
306 | ||
307 | print_event_rule(event_rule); | |
308 | } | |
309 | ||
310 | static | |
311 | void print_one_action(const struct lttng_action *action) | |
312 | { | |
313 | enum lttng_action_type action_type; | |
314 | enum lttng_action_status action_status; | |
315 | const char *value; | |
316 | ||
317 | action_type = lttng_action_get_type(action); | |
318 | assert(action_type != LTTNG_ACTION_TYPE_GROUP); | |
319 | ||
320 | switch (action_type) { | |
321 | case LTTNG_ACTION_TYPE_NOTIFY: | |
322 | MSG("notify"); | |
323 | break; | |
324 | case LTTNG_ACTION_TYPE_START_SESSION: | |
325 | action_status = lttng_action_start_session_get_session_name( | |
326 | action, &value); | |
327 | assert(action_status == LTTNG_ACTION_STATUS_OK); | |
328 | MSG("start session `%s`", value); | |
329 | break; | |
330 | case LTTNG_ACTION_TYPE_STOP_SESSION: | |
331 | action_status = lttng_action_stop_session_get_session_name( | |
332 | action, &value); | |
333 | assert(action_status == LTTNG_ACTION_STATUS_OK); | |
334 | MSG("stop session `%s`", value); | |
335 | break; | |
336 | case LTTNG_ACTION_TYPE_ROTATE_SESSION: | |
337 | action_status = lttng_action_rotate_session_get_session_name( | |
338 | action, &value); | |
339 | assert(action_status == LTTNG_ACTION_STATUS_OK); | |
340 | MSG("rotate session `%s`", value); | |
341 | break; | |
342 | case LTTNG_ACTION_TYPE_SNAPSHOT_SESSION: | |
343 | { | |
344 | const struct lttng_snapshot_output *output; | |
345 | ||
346 | action_status = lttng_action_snapshot_session_get_session_name( | |
347 | action, &value); | |
348 | assert(action_status == LTTNG_ACTION_STATUS_OK); | |
349 | _MSG("snapshot session `%s`", value); | |
350 | ||
351 | action_status = lttng_action_snapshot_session_get_output( | |
352 | action, &output); | |
353 | if (action_status == LTTNG_ACTION_STATUS_OK) { | |
354 | const char *name; | |
355 | uint64_t max_size; | |
356 | const char *ctrl_url, *data_url; | |
357 | bool starts_with_file, starts_with_net, starts_with_net6; | |
358 | ||
359 | ctrl_url = lttng_snapshot_output_get_ctrl_url(output); | |
360 | assert(ctrl_url && strlen(ctrl_url) > 0); | |
361 | ||
362 | data_url = lttng_snapshot_output_get_data_url(output); | |
363 | assert(data_url); | |
364 | ||
365 | starts_with_file = strncmp(ctrl_url, "file://", strlen("file://")) == 0; | |
366 | starts_with_net = strncmp(ctrl_url, "net://", strlen("net://")) == 0; | |
367 | starts_with_net6 = strncmp(ctrl_url, "net6://", strlen("net6://")) == 0; | |
368 | ||
369 | if (ctrl_url[0] == '/' || starts_with_file) { | |
370 | if (starts_with_file) { | |
371 | ctrl_url += strlen("file://"); | |
372 | } | |
373 | ||
374 | _MSG(", path: %s", ctrl_url); | |
375 | } else if (starts_with_net || starts_with_net6) { | |
376 | _MSG(", url: %s", ctrl_url); | |
377 | } else { | |
378 | assert(strlen(data_url) > 0); | |
379 | ||
380 | _MSG(", control url: %s, data url: %s", ctrl_url, data_url); | |
381 | } | |
382 | ||
383 | name = lttng_snapshot_output_get_name(output); | |
384 | assert(name); | |
385 | if (strlen(name) > 0) { | |
386 | _MSG(", name: %s", name); | |
387 | } | |
388 | ||
389 | max_size = lttng_snapshot_output_get_maxsize(output); | |
390 | if (max_size != -1ULL) { | |
391 | _MSG(", max size: %" PRIu64, max_size); | |
392 | } | |
393 | } | |
394 | ||
395 | MSG(""); | |
396 | break; | |
397 | } | |
398 | ||
399 | default: | |
400 | abort(); | |
401 | } | |
402 | } | |
403 | ||
404 | static | |
405 | void print_one_trigger(const struct lttng_trigger *trigger) | |
406 | { | |
407 | const struct lttng_condition *condition; | |
408 | enum lttng_condition_type condition_type; | |
409 | const struct lttng_action *action; | |
410 | enum lttng_action_type action_type; | |
411 | enum lttng_trigger_status trigger_status; | |
412 | const char *name; | |
413 | enum lttng_trigger_firing_policy firing_policy_type; | |
414 | uint64_t threshold; | |
415 | uid_t trigger_uid; | |
416 | ||
417 | trigger_status = lttng_trigger_get_name(trigger, &name); | |
418 | assert(trigger_status == LTTNG_TRIGGER_STATUS_OK); | |
419 | ||
420 | trigger_status = lttng_trigger_get_owner_uid(trigger, &trigger_uid); | |
421 | assert(trigger_status == LTTNG_TRIGGER_STATUS_OK); | |
422 | ||
423 | MSG("- id: %s", name); | |
424 | MSG(" user id: %d", trigger_uid); | |
425 | ||
426 | trigger_status = lttng_trigger_get_firing_policy( | |
427 | trigger, &firing_policy_type, &threshold); | |
428 | if (trigger_status != LTTNG_TRIGGER_STATUS_OK) { | |
429 | ERR("Failed to get trigger's policy."); | |
430 | goto end; | |
431 | } | |
432 | ||
433 | switch (firing_policy_type) { | |
434 | case LTTNG_TRIGGER_FIRING_POLICY_EVERY_N: | |
435 | if (threshold > 1) { | |
436 | MSG(" firing policy: after every %" PRIu64 " occurences", threshold); | |
437 | } | |
438 | break; | |
439 | case LTTNG_TRIGGER_FIRING_POLICY_ONCE_AFTER_N: | |
440 | MSG(" firing policy: once after %" PRIu64 " occurences", threshold); | |
441 | break; | |
442 | default: | |
443 | abort(); | |
444 | } | |
445 | ||
446 | condition = lttng_trigger_get_const_condition(trigger); | |
447 | condition_type = lttng_condition_get_type(condition); | |
448 | MSG(" condition: %s", lttng_condition_type_str(condition_type)); | |
449 | switch (condition_type) { | |
450 | case LTTNG_CONDITION_TYPE_EVENT_RULE_HIT: | |
451 | print_condition_event_rule_hit(condition); | |
452 | break; | |
453 | default: | |
454 | MSG(" (condition type not handled in %s)", __func__); | |
455 | break; | |
456 | } | |
457 | ||
458 | action = lttng_trigger_get_const_action(trigger); | |
459 | action_type = lttng_action_get_type(action); | |
460 | if (action_type == LTTNG_ACTION_TYPE_GROUP) { | |
461 | unsigned int count, i; | |
462 | enum lttng_action_status action_status; | |
463 | ||
464 | MSG(" actions:"); | |
465 | ||
466 | action_status = lttng_action_group_get_count(action, &count); | |
467 | assert(action_status == LTTNG_ACTION_STATUS_OK); | |
468 | ||
469 | for (i = 0; i < count; i++) { | |
470 | const struct lttng_action *subaction = | |
471 | lttng_action_group_get_at_index( | |
472 | action, i); | |
473 | ||
474 | _MSG(" "); | |
475 | print_one_action(subaction); | |
476 | } | |
477 | } else { | |
478 | _MSG(" action:"); | |
479 | print_one_action(action); | |
480 | } | |
481 | ||
482 | end: | |
483 | return; | |
484 | } | |
485 | ||
486 | static | |
487 | int compare_triggers_by_name(const void *a, const void *b) | |
488 | { | |
489 | const struct lttng_trigger *trigger_a = *((const struct lttng_trigger **) a); | |
490 | const struct lttng_trigger *trigger_b = *((const struct lttng_trigger **) b); | |
491 | const char *name_a, *name_b; | |
492 | enum lttng_trigger_status trigger_status; | |
493 | ||
494 | trigger_status = lttng_trigger_get_name(trigger_a, &name_a); | |
495 | assert(trigger_status == LTTNG_TRIGGER_STATUS_OK); | |
496 | ||
497 | trigger_status = lttng_trigger_get_name(trigger_b, &name_b); | |
498 | assert(trigger_status == LTTNG_TRIGGER_STATUS_OK); | |
499 | ||
500 | return strcmp(name_a, name_b); | |
501 | } | |
502 | ||
503 | int cmd_list_triggers(int argc, const char **argv) | |
504 | { | |
505 | int ret; | |
506 | struct argpar_parse_ret argpar_parse_ret = {}; | |
507 | struct lttng_triggers *triggers = NULL; | |
508 | int i; | |
509 | struct lttng_dynamic_pointer_array sorted_triggers; | |
510 | enum lttng_trigger_status trigger_status; | |
511 | unsigned int num_triggers; | |
512 | ||
513 | lttng_dynamic_pointer_array_init(&sorted_triggers, NULL); | |
514 | ||
515 | argpar_parse_ret = argpar_parse( | |
516 | argc - 1, argv + 1, list_trigger_options, true); | |
517 | if (!argpar_parse_ret.items) { | |
518 | ERR("%s", argpar_parse_ret.error); | |
519 | goto error; | |
520 | } | |
521 | ||
522 | for (i = 0; i < argpar_parse_ret.items->n_items; i++) { | |
523 | const struct argpar_item *item = | |
524 | argpar_parse_ret.items->items[i]; | |
525 | ||
526 | if (item->type == ARGPAR_ITEM_TYPE_OPT) { | |
527 | const struct argpar_item_opt *item_opt = | |
528 | (const struct argpar_item_opt *) item; | |
529 | ||
530 | switch (item_opt->descr->id) { | |
531 | case OPT_HELP: | |
532 | SHOW_HELP(); | |
533 | ret = 0; | |
534 | goto end; | |
535 | ||
536 | case OPT_LIST_OPTIONS: | |
537 | list_cmd_options_argpar(stdout, | |
538 | list_trigger_options); | |
539 | ret = 0; | |
540 | goto end; | |
541 | ||
542 | default: | |
543 | abort(); | |
544 | } | |
545 | ||
546 | } else { | |
547 | const struct argpar_item_non_opt *item_non_opt = | |
548 | (const struct argpar_item_non_opt *) item; | |
549 | ||
550 | ERR("Unexpected argument: %s", item_non_opt->arg); | |
551 | } | |
552 | } | |
553 | ||
554 | ret = lttng_list_triggers(&triggers); | |
555 | if (ret != LTTNG_OK) { | |
556 | ERR("Error listing triggers: %s.", lttng_strerror(-ret)); | |
557 | goto error; | |
558 | } | |
559 | ||
560 | trigger_status = lttng_triggers_get_count(triggers, &num_triggers); | |
561 | if (trigger_status != LTTNG_TRIGGER_STATUS_OK) { | |
562 | ERR("Failed to get trigger count."); | |
563 | goto error; | |
564 | } | |
565 | ||
566 | for (i = 0; i < num_triggers; i++) { | |
567 | const int add_ret = lttng_dynamic_pointer_array_add_pointer( | |
568 | &sorted_triggers, | |
569 | (void *) lttng_triggers_get_at_index(triggers, i)); | |
570 | ||
571 | if (add_ret) { | |
572 | ERR("Failed to allocate array of struct lttng_trigger *."); | |
573 | goto error; | |
574 | } | |
575 | } | |
576 | ||
577 | qsort(sorted_triggers.array.buffer.data, num_triggers, | |
578 | sizeof(struct lttng_trigger *), | |
579 | compare_triggers_by_name); | |
580 | ||
581 | for (i = 0; i < num_triggers; i++) { | |
582 | const struct lttng_trigger *trigger_to_print = | |
583 | (const struct lttng_trigger *) | |
584 | lttng_dynamic_pointer_array_get_pointer( | |
585 | &sorted_triggers, i); | |
586 | ||
587 | print_one_trigger(trigger_to_print); | |
588 | } | |
589 | ||
590 | ret = 0; | |
591 | goto end; | |
592 | ||
593 | error: | |
594 | ret = 1; | |
595 | ||
596 | end: | |
597 | argpar_parse_ret_fini(&argpar_parse_ret); | |
598 | lttng_triggers_destroy(triggers); | |
599 | lttng_dynamic_pointer_array_reset(&sorted_triggers); | |
600 | ||
601 | return ret; | |
602 | } |