Commit | Line | Data |
---|---|---|
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" | |
90aa04a1 FD |
17 | #include "lttng/condition/on-event.h" |
18 | #include "lttng/condition/on-event-internal.h" | |
0de2479d SM |
19 | /* For lttng_domain_type_str(). */ |
20 | #include "lttng/domain-internal.h" | |
85b05318 | 21 | #include "../loglevel.h" |
709fb83f | 22 | #include <lttng/lttng.h> |
0de2479d SM |
23 | |
24 | #ifdef LTTNG_EMBED_HELP | |
25 | static const char help_msg[] = | |
279eb769 | 26 | #include <lttng-list-triggers.1.h> |
0de2479d SM |
27 | ; |
28 | #endif | |
29 | ||
30 | enum { | |
31 | OPT_HELP, | |
32 | OPT_LIST_OPTIONS, | |
33 | }; | |
34 | ||
35 | static const | |
36 | struct argpar_opt_descr list_trigger_options[] = { | |
37 | { OPT_HELP, 'h', "help", false }, | |
38 | { OPT_LIST_OPTIONS, '\0', "list-options", false }, | |
39 | ARGPAR_OPT_DESCR_SENTINEL, | |
40 | }; | |
41 | ||
19904669 SM |
42 | static void print_condition_session_consumed_size( |
43 | const struct lttng_condition *condition) | |
44 | { | |
45 | enum lttng_condition_status condition_status; | |
46 | const char *session_name; | |
47 | uint64_t threshold; | |
48 | ||
49 | condition_status = | |
50 | lttng_condition_session_consumed_size_get_session_name( | |
51 | condition, &session_name); | |
52 | assert(condition_status == LTTNG_CONDITION_STATUS_OK); | |
53 | ||
54 | lttng_condition_session_consumed_size_get_threshold( | |
55 | condition, &threshold); | |
56 | assert(condition_status == LTTNG_CONDITION_STATUS_OK); | |
57 | ||
58 | MSG(" session name: %s", session_name); | |
59 | MSG(" threshold: %" PRIu64 " bytes", threshold); | |
60 | } | |
61 | ||
62 | static void print_condition_buffer_usage( | |
63 | const struct lttng_condition *condition) | |
64 | { | |
65 | enum lttng_condition_status condition_status; | |
66 | const char *session_name, *channel_name; | |
67 | enum lttng_domain_type domain_type; | |
68 | uint64_t threshold; | |
69 | ||
70 | condition_status = lttng_condition_buffer_usage_get_session_name( | |
71 | condition, &session_name); | |
72 | assert(condition_status == LTTNG_CONDITION_STATUS_OK); | |
73 | ||
74 | condition_status = lttng_condition_buffer_usage_get_channel_name( | |
75 | condition, &channel_name); | |
76 | assert(condition_status == LTTNG_CONDITION_STATUS_OK); | |
77 | ||
78 | condition_status = lttng_condition_buffer_usage_get_domain_type( | |
79 | condition, &domain_type); | |
80 | assert(condition_status == LTTNG_CONDITION_STATUS_OK); | |
81 | ||
82 | MSG(" session name: %s", session_name); | |
83 | MSG(" channel name: %s", channel_name); | |
84 | MSG(" domain: %s", lttng_domain_type_str(domain_type)); | |
85 | ||
86 | condition_status = lttng_condition_buffer_usage_get_threshold( | |
87 | condition, &threshold); | |
88 | if (condition_status == LTTNG_CONDITION_STATUS_OK) { | |
89 | MSG(" threshold (bytes): %" PRIu64, threshold); | |
90 | } else { | |
91 | double threshold_ratio; | |
92 | ||
93 | assert(condition_status == LTTNG_CONDITION_STATUS_UNSET); | |
94 | ||
95 | condition_status = | |
96 | lttng_condition_buffer_usage_get_threshold_ratio( | |
97 | condition, &threshold_ratio); | |
98 | assert(condition_status == LTTNG_CONDITION_STATUS_OK); | |
99 | ||
100 | MSG(" threshold (ratio): %.2f", threshold_ratio); | |
101 | } | |
102 | } | |
103 | ||
104 | static void print_condition_session_rotation( | |
105 | const struct lttng_condition *condition) | |
106 | { | |
107 | enum lttng_condition_status condition_status; | |
108 | const char *session_name; | |
109 | ||
110 | condition_status = lttng_condition_session_rotation_get_session_name( | |
111 | condition, &session_name); | |
112 | assert(condition_status == LTTNG_CONDITION_STATUS_OK); | |
113 | ||
114 | MSG(" session name: %s", session_name); | |
115 | } | |
116 | ||
85b05318 JR |
117 | /* |
118 | * Returns the human-readable log level name associated with a numerical value | |
119 | * if there is one. The Log4j and JUL domains have discontinuous log level | |
120 | * values (a value can fall between two labels). In those cases, NULL is | |
121 | * returned. | |
122 | */ | |
123 | static const char *get_pretty_loglevel_name( | |
124 | enum lttng_domain_type domain, int loglevel) | |
125 | { | |
126 | const char *name = NULL; | |
127 | ||
128 | switch (domain) { | |
129 | case LTTNG_DOMAIN_UST: | |
130 | name = loglevel_value_to_name(loglevel); | |
131 | break; | |
132 | case LTTNG_DOMAIN_LOG4J: | |
133 | name = loglevel_log4j_value_to_name(loglevel); | |
134 | break; | |
135 | case LTTNG_DOMAIN_JUL: | |
136 | name = loglevel_jul_value_to_name(loglevel); | |
137 | break; | |
138 | case LTTNG_DOMAIN_PYTHON: | |
139 | name = loglevel_python_value_to_name(loglevel); | |
140 | break; | |
141 | default: | |
142 | break; | |
143 | } | |
144 | ||
145 | return name; | |
146 | } | |
147 | ||
0de2479d SM |
148 | static |
149 | void print_event_rule_tracepoint(const struct lttng_event_rule *event_rule) | |
150 | { | |
151 | enum lttng_event_rule_status event_rule_status; | |
152 | enum lttng_domain_type domain_type; | |
153 | const char *pattern; | |
154 | const char *filter; | |
155 | int log_level; | |
85b05318 | 156 | const struct lttng_log_level_rule *log_level_rule = NULL; |
0de2479d SM |
157 | unsigned int exclusions_count; |
158 | int i; | |
159 | ||
160 | event_rule_status = lttng_event_rule_tracepoint_get_pattern( | |
161 | event_rule, &pattern); | |
162 | assert(event_rule_status == LTTNG_EVENT_RULE_STATUS_OK); | |
163 | ||
164 | event_rule_status = lttng_event_rule_tracepoint_get_domain_type( | |
165 | event_rule, &domain_type); | |
166 | assert(event_rule_status == LTTNG_EVENT_RULE_STATUS_OK); | |
167 | ||
168 | _MSG(" rule: %s (type: tracepoint, domain: %s", pattern, | |
169 | lttng_domain_type_str(domain_type)); | |
170 | ||
171 | event_rule_status = lttng_event_rule_tracepoint_get_filter( | |
172 | event_rule, &filter); | |
173 | if (event_rule_status == LTTNG_EVENT_RULE_STATUS_OK) { | |
174 | _MSG(", filter: %s", filter); | |
175 | } else { | |
176 | assert(event_rule_status == LTTNG_EVENT_RULE_STATUS_UNSET); | |
177 | } | |
178 | ||
85b05318 JR |
179 | event_rule_status = lttng_event_rule_tracepoint_get_log_level_rule( |
180 | event_rule, &log_level_rule); | |
0de2479d | 181 | if (event_rule_status == LTTNG_EVENT_RULE_STATUS_OK) { |
85b05318 | 182 | enum lttng_log_level_rule_status llr_status; |
0de2479d | 183 | const char *log_level_op; |
85b05318 JR |
184 | const char *pretty_loglevel_name; |
185 | ||
186 | switch (lttng_log_level_rule_get_type(log_level_rule)) { | |
187 | case LTTNG_LOG_LEVEL_RULE_TYPE_EXACTLY: | |
188 | log_level_op = "is"; | |
189 | llr_status = lttng_log_level_rule_exactly_get_level( | |
190 | log_level_rule, &log_level); | |
191 | break; | |
192 | case LTTNG_LOG_LEVEL_RULE_TYPE_AT_LEAST_AS_SEVERE_AS: | |
193 | log_level_op = "at least"; | |
194 | llr_status = lttng_log_level_rule_at_least_as_severe_as_get_level( | |
195 | log_level_rule, &log_level); | |
196 | break; | |
197 | default: | |
198 | abort(); | |
199 | } | |
200 | ||
201 | assert(llr_status == LTTNG_LOG_LEVEL_RULE_STATUS_OK); | |
202 | ||
203 | pretty_loglevel_name = get_pretty_loglevel_name( | |
204 | domain_type, log_level); | |
205 | if (pretty_loglevel_name) { | |
206 | _MSG(", log level %s %s", log_level_op, | |
207 | pretty_loglevel_name); | |
208 | } else { | |
209 | _MSG(", log level %s %d", log_level_op, log_level); | |
210 | } | |
0de2479d SM |
211 | } else { |
212 | assert(event_rule_status == LTTNG_EVENT_RULE_STATUS_UNSET); | |
213 | } | |
214 | ||
215 | event_rule_status = lttng_event_rule_tracepoint_get_exclusions_count( | |
216 | event_rule, &exclusions_count); | |
217 | assert(event_rule_status == LTTNG_EVENT_RULE_STATUS_OK); | |
218 | if (exclusions_count > 0) { | |
219 | _MSG(", exclusions: "); | |
220 | for (i = 0; i < exclusions_count; i++) { | |
221 | const char *exclusion; | |
222 | ||
223 | event_rule_status = lttng_event_rule_tracepoint_get_exclusion_at_index( | |
224 | event_rule, i, &exclusion); | |
225 | assert(event_rule_status == LTTNG_EVENT_RULE_STATUS_OK); | |
226 | ||
227 | _MSG("%s%s", i > 0 ? "," : "", exclusion); | |
228 | } | |
229 | } | |
230 | ||
231 | MSG(")"); | |
232 | } | |
233 | ||
234 | static void print_kernel_probe_location( | |
235 | const struct lttng_kernel_probe_location *location) | |
236 | { | |
237 | enum lttng_kernel_probe_location_status status; | |
238 | switch (lttng_kernel_probe_location_get_type(location)) { | |
239 | case LTTNG_KERNEL_PROBE_LOCATION_TYPE_ADDRESS: | |
240 | { | |
241 | uint64_t address; | |
242 | ||
243 | status = lttng_kernel_probe_location_address_get_address( | |
244 | location, &address); | |
245 | if (status != LTTNG_KERNEL_PROBE_LOCATION_STATUS_OK) { | |
246 | ERR("Getting kernel probe location address failed."); | |
247 | goto end; | |
248 | } | |
249 | ||
250 | _MSG("0x%" PRIx64, address); | |
251 | ||
252 | break; | |
253 | } | |
254 | case LTTNG_KERNEL_PROBE_LOCATION_TYPE_SYMBOL_OFFSET: | |
255 | { | |
256 | uint64_t offset; | |
257 | const char *symbol_name; | |
258 | ||
259 | symbol_name = lttng_kernel_probe_location_symbol_get_name( | |
260 | location); | |
261 | if (!symbol_name) { | |
262 | ERR("Getting kernel probe location symbol name failed."); | |
263 | goto end; | |
264 | } | |
265 | ||
266 | status = lttng_kernel_probe_location_symbol_get_offset( | |
267 | location, &offset); | |
268 | if (status != LTTNG_KERNEL_PROBE_LOCATION_STATUS_OK) { | |
269 | ERR("Getting kernel probe location address failed."); | |
270 | goto end; | |
271 | } | |
272 | ||
273 | if (offset == 0) { | |
274 | _MSG("%s", symbol_name); | |
275 | } else { | |
276 | _MSG("%s+0x%" PRIx64, symbol_name, offset); | |
277 | } | |
278 | ||
279 | break; | |
280 | } | |
281 | default: | |
282 | abort(); | |
283 | }; | |
284 | end: | |
285 | return; | |
286 | } | |
287 | ||
288 | static | |
f2791161 | 289 | void print_event_rule_kernel_probe(const struct lttng_event_rule *event_rule) |
0de2479d SM |
290 | { |
291 | enum lttng_event_rule_status event_rule_status; | |
292 | const char *name; | |
293 | const struct lttng_kernel_probe_location *location; | |
294 | ||
f2791161 | 295 | assert(lttng_event_rule_get_type(event_rule) == LTTNG_EVENT_RULE_TYPE_KERNEL_PROBE); |
0de2479d | 296 | |
d891bb52 | 297 | event_rule_status = lttng_event_rule_kernel_probe_get_event_name(event_rule, &name); |
0de2479d SM |
298 | if (event_rule_status != LTTNG_EVENT_RULE_STATUS_OK) { |
299 | ERR("Failed to get kprobe event rule's name."); | |
300 | goto end; | |
301 | } | |
302 | ||
f2791161 | 303 | event_rule_status = lttng_event_rule_kernel_probe_get_location( |
0de2479d SM |
304 | event_rule, &location); |
305 | if (event_rule_status != LTTNG_EVENT_RULE_STATUS_OK) { | |
306 | ERR("Failed to get kprobe event rule's location."); | |
307 | goto end; | |
308 | } | |
309 | ||
310 | _MSG(" rule: %s (type: probe, location: ", name); | |
311 | ||
312 | print_kernel_probe_location(location); | |
313 | ||
314 | MSG(")"); | |
315 | ||
316 | end: | |
317 | return; | |
318 | } | |
319 | ||
320 | static | |
1f1567a5 | 321 | void print_event_rule_userspace_probe(const struct lttng_event_rule *event_rule) |
0de2479d SM |
322 | { |
323 | enum lttng_event_rule_status event_rule_status; | |
324 | const char *name; | |
325 | const struct lttng_userspace_probe_location *location; | |
326 | enum lttng_userspace_probe_location_type userspace_probe_location_type; | |
327 | ||
1f1567a5 | 328 | assert(lttng_event_rule_get_type(event_rule) == LTTNG_EVENT_RULE_TYPE_USERSPACE_PROBE); |
0de2479d | 329 | |
405f9e7d JR |
330 | event_rule_status = lttng_event_rule_userspace_probe_get_event_name( |
331 | event_rule, &name); | |
0de2479d SM |
332 | if (event_rule_status != LTTNG_EVENT_RULE_STATUS_OK) { |
333 | ERR("Failed to get uprobe event rule's name."); | |
334 | goto end; | |
335 | } | |
336 | ||
1f1567a5 | 337 | event_rule_status = lttng_event_rule_userspace_probe_get_location( |
0de2479d SM |
338 | event_rule, &location); |
339 | if (event_rule_status != LTTNG_EVENT_RULE_STATUS_OK) { | |
340 | ERR("Failed to get uprobe event rule's location."); | |
341 | goto end; | |
342 | } | |
343 | ||
8a917ae8 | 344 | _MSG(" rule: %s (type: userspace probe, ", name); |
0de2479d SM |
345 | |
346 | userspace_probe_location_type = | |
347 | lttng_userspace_probe_location_get_type(location); | |
348 | ||
349 | switch (userspace_probe_location_type) { | |
350 | case LTTNG_USERSPACE_PROBE_LOCATION_TYPE_FUNCTION: | |
351 | { | |
352 | const char *binary_path, *function_name; | |
353 | ||
354 | binary_path = lttng_userspace_probe_location_function_get_binary_path( | |
355 | location); | |
356 | function_name = lttng_userspace_probe_location_function_get_function_name( | |
357 | location); | |
358 | ||
8a917ae8 | 359 | _MSG("location type: ELF, location: %s:%s", binary_path, function_name); |
0de2479d SM |
360 | break; |
361 | } | |
362 | case LTTNG_USERSPACE_PROBE_LOCATION_TYPE_TRACEPOINT: | |
8a917ae8 FD |
363 | { |
364 | const char *binary_path, *provider_name, *probe_name; | |
365 | ||
366 | binary_path = lttng_userspace_probe_location_tracepoint_get_binary_path( | |
367 | location); | |
368 | provider_name = lttng_userspace_probe_location_tracepoint_get_provider_name( | |
369 | location); | |
370 | probe_name = lttng_userspace_probe_location_tracepoint_get_probe_name( | |
371 | location); | |
372 | _MSG("location type: SDT, location: %s:%s:%s", binary_path, provider_name, probe_name); | |
0de2479d | 373 | break; |
8a917ae8 | 374 | } |
0de2479d SM |
375 | default: |
376 | abort(); | |
377 | } | |
378 | ||
379 | MSG(")"); | |
380 | ||
381 | end: | |
382 | return; | |
383 | } | |
384 | ||
385 | static | |
386 | void print_event_rule_syscall(const struct lttng_event_rule *event_rule) | |
387 | { | |
388 | const char *pattern, *filter; | |
389 | enum lttng_event_rule_status event_rule_status; | |
390 | ||
391 | assert(lttng_event_rule_get_type(event_rule) == LTTNG_EVENT_RULE_TYPE_SYSCALL); | |
392 | ||
393 | event_rule_status = lttng_event_rule_syscall_get_pattern( | |
394 | event_rule, &pattern); | |
395 | assert(event_rule_status == LTTNG_EVENT_RULE_STATUS_OK); | |
396 | ||
397 | _MSG(" rule: %s (type: syscall", pattern); | |
398 | ||
399 | event_rule_status = lttng_event_rule_syscall_get_filter( | |
400 | event_rule, &filter); | |
401 | if (event_rule_status == LTTNG_EVENT_RULE_STATUS_OK) { | |
402 | _MSG(", filter: %s", filter); | |
403 | } else { | |
404 | assert(event_rule_status == LTTNG_EVENT_RULE_STATUS_UNSET); | |
405 | } | |
406 | ||
407 | MSG(")"); | |
408 | } | |
409 | ||
410 | static | |
411 | void print_event_rule(const struct lttng_event_rule *event_rule) | |
412 | { | |
413 | const enum lttng_event_rule_type event_rule_type = | |
414 | lttng_event_rule_get_type(event_rule); | |
415 | ||
416 | switch (event_rule_type) { | |
417 | case LTTNG_EVENT_RULE_TYPE_TRACEPOINT: | |
418 | print_event_rule_tracepoint(event_rule); | |
419 | break; | |
f2791161 JR |
420 | case LTTNG_EVENT_RULE_TYPE_KERNEL_PROBE: |
421 | print_event_rule_kernel_probe(event_rule); | |
0de2479d | 422 | break; |
1f1567a5 JR |
423 | case LTTNG_EVENT_RULE_TYPE_USERSPACE_PROBE: |
424 | print_event_rule_userspace_probe(event_rule); | |
0de2479d SM |
425 | break; |
426 | case LTTNG_EVENT_RULE_TYPE_SYSCALL: | |
427 | print_event_rule_syscall(event_rule); | |
428 | break; | |
429 | default: | |
430 | abort(); | |
431 | } | |
432 | } | |
433 | ||
b203b4b0 SM |
434 | static |
435 | void print_one_event_expr(const struct lttng_event_expr *event_expr) | |
436 | { | |
437 | enum lttng_event_expr_type type; | |
438 | ||
439 | type = lttng_event_expr_get_type(event_expr); | |
440 | ||
441 | switch (type) { | |
442 | case LTTNG_EVENT_EXPR_TYPE_EVENT_PAYLOAD_FIELD: | |
443 | { | |
444 | const char *name; | |
445 | ||
446 | name = lttng_event_expr_event_payload_field_get_name( | |
447 | event_expr); | |
448 | _MSG("%s", name); | |
449 | ||
450 | break; | |
451 | } | |
452 | case LTTNG_EVENT_EXPR_TYPE_CHANNEL_CONTEXT_FIELD: | |
453 | { | |
454 | const char *name; | |
455 | ||
456 | name = lttng_event_expr_channel_context_field_get_name( | |
457 | event_expr); | |
458 | _MSG("$ctx.%s", name); | |
459 | ||
460 | break; | |
461 | } | |
462 | case LTTNG_EVENT_EXPR_TYPE_APP_SPECIFIC_CONTEXT_FIELD: | |
463 | { | |
464 | const char *provider_name; | |
465 | const char *type_name; | |
466 | ||
467 | provider_name = lttng_event_expr_app_specific_context_field_get_provider_name( | |
468 | event_expr); | |
469 | type_name = lttng_event_expr_app_specific_context_field_get_type_name( | |
470 | event_expr); | |
471 | ||
472 | _MSG("$app.%s:%s", provider_name, type_name); | |
473 | ||
474 | break; | |
475 | } | |
476 | case LTTNG_EVENT_EXPR_TYPE_ARRAY_FIELD_ELEMENT: | |
477 | { | |
478 | unsigned int index; | |
479 | const struct lttng_event_expr *parent_expr; | |
480 | enum lttng_event_expr_status status; | |
481 | ||
482 | parent_expr = lttng_event_expr_array_field_element_get_parent_expr( | |
483 | event_expr); | |
484 | assert(parent_expr != NULL); | |
485 | ||
486 | print_one_event_expr(parent_expr); | |
487 | ||
488 | status = lttng_event_expr_array_field_element_get_index( | |
489 | event_expr, &index); | |
490 | assert(status == LTTNG_EVENT_EXPR_STATUS_OK); | |
491 | ||
492 | _MSG("[%u]", index); | |
493 | ||
494 | break; | |
495 | } | |
496 | default: | |
497 | abort(); | |
498 | } | |
499 | } | |
500 | ||
0de2479d | 501 | static |
d602bd6a | 502 | void print_condition_on_event(const struct lttng_condition *condition) |
0de2479d SM |
503 | { |
504 | const struct lttng_event_rule *event_rule; | |
505 | enum lttng_condition_status condition_status; | |
b203b4b0 | 506 | unsigned int cap_desc_count, i; |
0de2479d SM |
507 | |
508 | condition_status = | |
d602bd6a | 509 | lttng_condition_on_event_get_rule(condition, &event_rule); |
0de2479d SM |
510 | assert(condition_status == LTTNG_CONDITION_STATUS_OK); |
511 | ||
512 | print_event_rule(event_rule); | |
b203b4b0 SM |
513 | |
514 | condition_status = | |
d602bd6a | 515 | lttng_condition_on_event_get_capture_descriptor_count( |
b203b4b0 SM |
516 | condition, &cap_desc_count); |
517 | assert(condition_status == LTTNG_CONDITION_STATUS_OK); | |
518 | ||
519 | if (cap_desc_count > 0) { | |
520 | MSG(" captures:"); | |
521 | ||
522 | for (i = 0; i < cap_desc_count; i++) { | |
523 | const struct lttng_event_expr *cap_desc = | |
d602bd6a | 524 | lttng_condition_on_event_get_capture_descriptor_at_index( |
b203b4b0 SM |
525 | condition, i); |
526 | ||
527 | _MSG(" - "); | |
528 | print_one_event_expr(cap_desc); | |
529 | MSG(""); | |
530 | } | |
531 | } | |
0de2479d SM |
532 | } |
533 | ||
534 | static | |
709fb83f JG |
535 | void print_action_errors(const struct lttng_trigger *trigger, |
536 | const struct lttng_action *action) | |
537 | { | |
538 | unsigned int i, count, printed_errors_count = 0; | |
539 | enum lttng_error_code error_query_ret; | |
540 | enum lttng_error_query_results_status results_status; | |
541 | struct lttng_error_query_results *results = NULL; | |
542 | const char *trigger_name; | |
543 | uid_t trigger_uid; | |
544 | enum lttng_trigger_status trigger_status; | |
545 | struct lttng_error_query *query = | |
546 | lttng_error_query_action_create(trigger, action); | |
547 | ||
548 | assert(query); | |
549 | ||
550 | trigger_status = lttng_trigger_get_name(trigger, &trigger_name); | |
551 | assert(trigger_status == LTTNG_TRIGGER_STATUS_OK); | |
552 | ||
553 | trigger_status = lttng_trigger_get_owner_uid(trigger, &trigger_uid); | |
554 | assert(trigger_status == LTTNG_TRIGGER_STATUS_OK); | |
555 | ||
556 | error_query_ret = lttng_error_query_execute( | |
557 | query, lttng_session_daemon_command_endpoint, &results); | |
558 | if (error_query_ret != LTTNG_OK) { | |
559 | ERR("Failed to query errors of trigger '%s' (owner uid: %d): %s", | |
560 | trigger_name, (int) trigger_uid, | |
561 | lttng_strerror(-error_query_ret)); | |
562 | goto end; | |
563 | } | |
564 | ||
565 | results_status = lttng_error_query_results_get_count(results, &count); | |
566 | assert(results_status == LTTNG_ERROR_QUERY_RESULTS_STATUS_OK); | |
567 | ||
568 | _MSG(" errors:"); | |
569 | ||
570 | for (i = 0; i < count; i++) { | |
571 | const struct lttng_error_query_result *result; | |
572 | enum lttng_error_query_result_status result_status; | |
573 | const char *result_name; | |
574 | const char *result_description; | |
575 | uint64_t result_value; | |
576 | ||
577 | results_status = lttng_error_query_results_get_result( | |
578 | results, &result, i); | |
579 | assert(results_status == LTTNG_ERROR_QUERY_RESULTS_STATUS_OK); | |
580 | ||
581 | result_status = lttng_error_query_result_get_name( | |
582 | result, &result_name); | |
583 | assert(result_status == LTTNG_ERROR_QUERY_RESULT_STATUS_OK); | |
584 | result_status = lttng_error_query_result_get_description( | |
585 | result, &result_description); | |
586 | assert(result_status == LTTNG_ERROR_QUERY_RESULT_STATUS_OK); | |
587 | ||
588 | if (lttng_error_query_result_get_type(result) == | |
589 | LTTNG_ERROR_QUERY_RESULT_TYPE_COUNTER) { | |
590 | result_status = lttng_error_query_result_counter_get_value( | |
591 | result, &result_value); | |
592 | assert(result_status == | |
593 | LTTNG_ERROR_QUERY_RESULT_STATUS_OK); | |
594 | if (result_value == 0) { | |
595 | continue; | |
596 | } | |
597 | ||
598 | MSG(""); | |
599 | _MSG(" %s: %" PRIu64, result_name, | |
600 | result_value); | |
601 | printed_errors_count++; | |
602 | } else { | |
603 | _MSG(" Unknown error query result type for result '%s' (%s)", | |
604 | result_name, result_description); | |
605 | continue; | |
606 | } | |
607 | } | |
608 | ||
609 | if (printed_errors_count == 0) { | |
610 | _MSG(" none"); | |
611 | } | |
612 | ||
613 | end: | |
614 | MSG(""); | |
615 | lttng_error_query_destroy(query); | |
616 | lttng_error_query_results_destroy(results); | |
617 | } | |
618 | ||
619 | static | |
620 | void print_one_action(const struct lttng_trigger *trigger, | |
621 | const struct lttng_action *action) | |
0de2479d SM |
622 | { |
623 | enum lttng_action_type action_type; | |
624 | enum lttng_action_status action_status; | |
7f4d5b07 | 625 | const struct lttng_rate_policy *policy = NULL; |
0de2479d SM |
626 | const char *value; |
627 | ||
628 | action_type = lttng_action_get_type(action); | |
629 | assert(action_type != LTTNG_ACTION_TYPE_GROUP); | |
630 | ||
631 | switch (action_type) { | |
632 | case LTTNG_ACTION_TYPE_NOTIFY: | |
e45dd625 JR |
633 | _MSG("notify"); |
634 | ||
7f4d5b07 | 635 | action_status = lttng_action_notify_get_rate_policy( |
e45dd625 JR |
636 | action, &policy); |
637 | if (action_status != LTTNG_ACTION_STATUS_OK) { | |
7f4d5b07 | 638 | ERR("Failed to retrieve rate policy."); |
e45dd625 JR |
639 | goto end; |
640 | } | |
0de2479d SM |
641 | break; |
642 | case LTTNG_ACTION_TYPE_START_SESSION: | |
643 | action_status = lttng_action_start_session_get_session_name( | |
644 | action, &value); | |
645 | assert(action_status == LTTNG_ACTION_STATUS_OK); | |
e45dd625 JR |
646 | _MSG("start session `%s`", value); |
647 | ||
7f4d5b07 | 648 | action_status = lttng_action_start_session_get_rate_policy( |
e45dd625 JR |
649 | action, &policy); |
650 | if (action_status != LTTNG_ACTION_STATUS_OK) { | |
7f4d5b07 | 651 | ERR("Failed to retrieve rate policy."); |
e45dd625 JR |
652 | goto end; |
653 | } | |
0de2479d SM |
654 | break; |
655 | case LTTNG_ACTION_TYPE_STOP_SESSION: | |
656 | action_status = lttng_action_stop_session_get_session_name( | |
657 | action, &value); | |
658 | assert(action_status == LTTNG_ACTION_STATUS_OK); | |
e45dd625 JR |
659 | _MSG("stop session `%s`", value); |
660 | ||
7f4d5b07 | 661 | action_status = lttng_action_stop_session_get_rate_policy( |
e45dd625 JR |
662 | action, &policy); |
663 | if (action_status != LTTNG_ACTION_STATUS_OK) { | |
7f4d5b07 | 664 | ERR("Failed to retrieve rate policy."); |
e45dd625 JR |
665 | goto end; |
666 | } | |
0de2479d SM |
667 | break; |
668 | case LTTNG_ACTION_TYPE_ROTATE_SESSION: | |
669 | action_status = lttng_action_rotate_session_get_session_name( | |
670 | action, &value); | |
671 | assert(action_status == LTTNG_ACTION_STATUS_OK); | |
e45dd625 JR |
672 | _MSG("rotate session `%s`", value); |
673 | ||
7f4d5b07 | 674 | action_status = lttng_action_rotate_session_get_rate_policy( |
e45dd625 JR |
675 | action, &policy); |
676 | if (action_status != LTTNG_ACTION_STATUS_OK) { | |
7f4d5b07 | 677 | ERR("Failed to retrieve rate policy."); |
e45dd625 JR |
678 | goto end; |
679 | } | |
0de2479d SM |
680 | break; |
681 | case LTTNG_ACTION_TYPE_SNAPSHOT_SESSION: | |
682 | { | |
683 | const struct lttng_snapshot_output *output; | |
684 | ||
685 | action_status = lttng_action_snapshot_session_get_session_name( | |
686 | action, &value); | |
687 | assert(action_status == LTTNG_ACTION_STATUS_OK); | |
688 | _MSG("snapshot session `%s`", value); | |
689 | ||
690 | action_status = lttng_action_snapshot_session_get_output( | |
691 | action, &output); | |
692 | if (action_status == LTTNG_ACTION_STATUS_OK) { | |
693 | const char *name; | |
694 | uint64_t max_size; | |
695 | const char *ctrl_url, *data_url; | |
696 | bool starts_with_file, starts_with_net, starts_with_net6; | |
697 | ||
698 | ctrl_url = lttng_snapshot_output_get_ctrl_url(output); | |
699 | assert(ctrl_url && strlen(ctrl_url) > 0); | |
700 | ||
701 | data_url = lttng_snapshot_output_get_data_url(output); | |
702 | assert(data_url); | |
703 | ||
704 | starts_with_file = strncmp(ctrl_url, "file://", strlen("file://")) == 0; | |
705 | starts_with_net = strncmp(ctrl_url, "net://", strlen("net://")) == 0; | |
706 | starts_with_net6 = strncmp(ctrl_url, "net6://", strlen("net6://")) == 0; | |
707 | ||
708 | if (ctrl_url[0] == '/' || starts_with_file) { | |
709 | if (starts_with_file) { | |
710 | ctrl_url += strlen("file://"); | |
711 | } | |
712 | ||
713 | _MSG(", path: %s", ctrl_url); | |
714 | } else if (starts_with_net || starts_with_net6) { | |
715 | _MSG(", url: %s", ctrl_url); | |
716 | } else { | |
717 | assert(strlen(data_url) > 0); | |
718 | ||
719 | _MSG(", control url: %s, data url: %s", ctrl_url, data_url); | |
720 | } | |
721 | ||
722 | name = lttng_snapshot_output_get_name(output); | |
723 | assert(name); | |
724 | if (strlen(name) > 0) { | |
725 | _MSG(", name: %s", name); | |
726 | } | |
727 | ||
728 | max_size = lttng_snapshot_output_get_maxsize(output); | |
729 | if (max_size != -1ULL) { | |
730 | _MSG(", max size: %" PRIu64, max_size); | |
731 | } | |
732 | } | |
733 | ||
7f4d5b07 | 734 | action_status = lttng_action_snapshot_session_get_rate_policy( |
e45dd625 JR |
735 | action, &policy); |
736 | if (action_status != LTTNG_ACTION_STATUS_OK) { | |
7f4d5b07 | 737 | ERR("Failed to retrieve rate policy."); |
e45dd625 JR |
738 | goto end; |
739 | } | |
0de2479d SM |
740 | break; |
741 | } | |
0de2479d SM |
742 | default: |
743 | abort(); | |
744 | } | |
e45dd625 JR |
745 | |
746 | if (policy) { | |
7f4d5b07 JR |
747 | enum lttng_rate_policy_type policy_type; |
748 | enum lttng_rate_policy_status policy_status; | |
e45dd625 JR |
749 | uint64_t policy_value = 0; |
750 | ||
7f4d5b07 | 751 | policy_type = lttng_rate_policy_get_type(policy); |
e45dd625 JR |
752 | |
753 | switch (policy_type) { | |
7f4d5b07 JR |
754 | case LTTNG_RATE_POLICY_TYPE_EVERY_N: |
755 | policy_status = lttng_rate_policy_every_n_get_interval( | |
e45dd625 | 756 | policy, &policy_value); |
7f4d5b07 JR |
757 | if (policy_status != LTTNG_RATE_POLICY_STATUS_OK) { |
758 | ERR("Failed to get action rate policy interval"); | |
e45dd625 JR |
759 | goto end; |
760 | } | |
761 | if (policy_value > 1) { | |
762 | /* The default is 1 so print only when it is a | |
763 | * special case. | |
764 | */ | |
7f4d5b07 | 765 | _MSG(", rate policy: after every %" PRIu64 |
e45dd625 JR |
766 | " occurrences", |
767 | policy_value); | |
768 | } | |
769 | break; | |
7f4d5b07 JR |
770 | case LTTNG_RATE_POLICY_TYPE_ONCE_AFTER_N: |
771 | policy_status = lttng_rate_policy_once_after_n_get_threshold( | |
e45dd625 | 772 | policy, &policy_value); |
7f4d5b07 JR |
773 | if (policy_status != LTTNG_RATE_POLICY_STATUS_OK) { |
774 | ERR("Failed to get action rate policy interval"); | |
e45dd625 JR |
775 | goto end; |
776 | } | |
7f4d5b07 | 777 | _MSG(", rate policy: once after %" PRIu64 |
e45dd625 JR |
778 | " occurrences", |
779 | policy_value); | |
780 | break; | |
781 | default: | |
782 | abort(); | |
783 | } | |
784 | } | |
785 | ||
786 | MSG(""); | |
709fb83f JG |
787 | print_action_errors(trigger, action); |
788 | ||
e45dd625 JR |
789 | end: |
790 | return; | |
0de2479d SM |
791 | } |
792 | ||
709fb83f JG |
793 | static |
794 | void print_trigger_errors(const struct lttng_trigger *trigger) | |
795 | { | |
796 | unsigned int i, count, printed_errors_count = 0; | |
797 | enum lttng_error_code error_query_ret; | |
798 | enum lttng_error_query_results_status results_status; | |
799 | struct lttng_error_query_results *results = NULL; | |
800 | enum lttng_trigger_status trigger_status; | |
801 | const char *trigger_name; | |
802 | uid_t trigger_uid; | |
803 | struct lttng_error_query *query = | |
804 | lttng_error_query_trigger_create(trigger); | |
805 | ||
806 | assert(query); | |
807 | ||
808 | trigger_status = lttng_trigger_get_name(trigger, &trigger_name); | |
809 | assert(trigger_status == LTTNG_TRIGGER_STATUS_OK); | |
810 | ||
811 | trigger_status = lttng_trigger_get_owner_uid(trigger, &trigger_uid); | |
812 | assert(trigger_status == LTTNG_TRIGGER_STATUS_OK); | |
813 | ||
814 | error_query_ret = lttng_error_query_execute( | |
815 | query, lttng_session_daemon_command_endpoint, &results); | |
816 | if (error_query_ret != LTTNG_OK) { | |
817 | ERR("Failed to query errors of trigger '%s' (owner uid: %d): %s", | |
818 | trigger_name, (int) trigger_uid, | |
819 | lttng_strerror(-error_query_ret)); | |
820 | goto end; | |
821 | } | |
822 | ||
823 | results_status = lttng_error_query_results_get_count(results, &count); | |
824 | assert(results_status == LTTNG_ERROR_QUERY_RESULTS_STATUS_OK); | |
825 | ||
826 | _MSG(" errors:"); | |
827 | ||
828 | for (i = 0; i < count; i++) { | |
829 | const struct lttng_error_query_result *result; | |
830 | enum lttng_error_query_result_status result_status; | |
831 | const char *result_name; | |
832 | const char *result_description; | |
833 | uint64_t result_value; | |
834 | ||
835 | results_status = lttng_error_query_results_get_result( | |
836 | results, &result, i); | |
837 | assert(results_status == LTTNG_ERROR_QUERY_RESULTS_STATUS_OK); | |
838 | ||
839 | result_status = lttng_error_query_result_get_name( | |
840 | result, &result_name); | |
841 | assert(result_status == LTTNG_ERROR_QUERY_RESULT_STATUS_OK); | |
842 | result_status = lttng_error_query_result_get_description( | |
843 | result, &result_description); | |
844 | assert(result_status == LTTNG_ERROR_QUERY_RESULT_STATUS_OK); | |
845 | ||
846 | if (lttng_error_query_result_get_type(result) == | |
847 | LTTNG_ERROR_QUERY_RESULT_TYPE_COUNTER) { | |
848 | result_status = lttng_error_query_result_counter_get_value( | |
849 | result, &result_value); | |
850 | assert(result_status == | |
851 | LTTNG_ERROR_QUERY_RESULT_STATUS_OK); | |
852 | if (result_value == 0) { | |
853 | continue; | |
854 | } | |
855 | ||
856 | MSG(""); | |
857 | _MSG(" %s: %" PRIu64, result_name, | |
858 | result_value); | |
859 | printed_errors_count++; | |
860 | } else { | |
861 | _MSG(" Unknown error query result type for result '%s' (%s)", | |
862 | result_name, result_description); | |
863 | continue; | |
864 | } | |
865 | } | |
866 | ||
867 | if (printed_errors_count == 0) { | |
868 | _MSG(" none"); | |
869 | } | |
870 | ||
871 | end: | |
872 | MSG(""); | |
873 | lttng_error_query_destroy(query); | |
874 | lttng_error_query_results_destroy(results); | |
875 | } | |
876 | ||
0de2479d SM |
877 | static |
878 | void print_one_trigger(const struct lttng_trigger *trigger) | |
879 | { | |
880 | const struct lttng_condition *condition; | |
881 | enum lttng_condition_type condition_type; | |
882 | const struct lttng_action *action; | |
883 | enum lttng_action_type action_type; | |
884 | enum lttng_trigger_status trigger_status; | |
885 | const char *name; | |
0de2479d SM |
886 | uid_t trigger_uid; |
887 | ||
888 | trigger_status = lttng_trigger_get_name(trigger, &name); | |
889 | assert(trigger_status == LTTNG_TRIGGER_STATUS_OK); | |
890 | ||
891 | trigger_status = lttng_trigger_get_owner_uid(trigger, &trigger_uid); | |
892 | assert(trigger_status == LTTNG_TRIGGER_STATUS_OK); | |
893 | ||
1d4b59f2 | 894 | MSG("- name: %s", name); |
481c5310 | 895 | MSG(" owner uid: %d", trigger_uid); |
0de2479d | 896 | |
0de2479d SM |
897 | condition = lttng_trigger_get_const_condition(trigger); |
898 | condition_type = lttng_condition_get_type(condition); | |
899 | MSG(" condition: %s", lttng_condition_type_str(condition_type)); | |
900 | switch (condition_type) { | |
19904669 SM |
901 | case LTTNG_CONDITION_TYPE_SESSION_CONSUMED_SIZE: |
902 | print_condition_session_consumed_size(condition); | |
903 | break; | |
904 | case LTTNG_CONDITION_TYPE_BUFFER_USAGE_HIGH: | |
905 | case LTTNG_CONDITION_TYPE_BUFFER_USAGE_LOW: | |
906 | print_condition_buffer_usage(condition); | |
907 | break; | |
908 | case LTTNG_CONDITION_TYPE_SESSION_ROTATION_ONGOING: | |
909 | case LTTNG_CONDITION_TYPE_SESSION_ROTATION_COMPLETED: | |
910 | print_condition_session_rotation(condition); | |
911 | break; | |
d602bd6a JR |
912 | case LTTNG_CONDITION_TYPE_ON_EVENT: |
913 | print_condition_on_event(condition); | |
0de2479d SM |
914 | break; |
915 | default: | |
19904669 | 916 | abort(); |
0de2479d SM |
917 | } |
918 | ||
919 | action = lttng_trigger_get_const_action(trigger); | |
920 | action_type = lttng_action_get_type(action); | |
921 | if (action_type == LTTNG_ACTION_TYPE_GROUP) { | |
922 | unsigned int count, i; | |
923 | enum lttng_action_status action_status; | |
924 | ||
925 | MSG(" actions:"); | |
926 | ||
927 | action_status = lttng_action_group_get_count(action, &count); | |
928 | assert(action_status == LTTNG_ACTION_STATUS_OK); | |
929 | ||
930 | for (i = 0; i < count; i++) { | |
931 | const struct lttng_action *subaction = | |
932 | lttng_action_group_get_at_index( | |
933 | action, i); | |
934 | ||
935 | _MSG(" "); | |
709fb83f | 936 | print_one_action(trigger, subaction); |
0de2479d SM |
937 | } |
938 | } else { | |
939 | _MSG(" action:"); | |
709fb83f | 940 | print_one_action(trigger, action); |
0de2479d SM |
941 | } |
942 | ||
709fb83f | 943 | print_trigger_errors(trigger); |
0de2479d SM |
944 | } |
945 | ||
946 | static | |
947 | int compare_triggers_by_name(const void *a, const void *b) | |
948 | { | |
949 | const struct lttng_trigger *trigger_a = *((const struct lttng_trigger **) a); | |
950 | const struct lttng_trigger *trigger_b = *((const struct lttng_trigger **) b); | |
951 | const char *name_a, *name_b; | |
952 | enum lttng_trigger_status trigger_status; | |
953 | ||
954 | trigger_status = lttng_trigger_get_name(trigger_a, &name_a); | |
955 | assert(trigger_status == LTTNG_TRIGGER_STATUS_OK); | |
956 | ||
957 | trigger_status = lttng_trigger_get_name(trigger_b, &name_b); | |
958 | assert(trigger_status == LTTNG_TRIGGER_STATUS_OK); | |
959 | ||
960 | return strcmp(name_a, name_b); | |
961 | } | |
962 | ||
963 | int cmd_list_triggers(int argc, const char **argv) | |
964 | { | |
965 | int ret; | |
966 | struct argpar_parse_ret argpar_parse_ret = {}; | |
967 | struct lttng_triggers *triggers = NULL; | |
968 | int i; | |
969 | struct lttng_dynamic_pointer_array sorted_triggers; | |
970 | enum lttng_trigger_status trigger_status; | |
971 | unsigned int num_triggers; | |
972 | ||
973 | lttng_dynamic_pointer_array_init(&sorted_triggers, NULL); | |
974 | ||
975 | argpar_parse_ret = argpar_parse( | |
976 | argc - 1, argv + 1, list_trigger_options, true); | |
977 | if (!argpar_parse_ret.items) { | |
978 | ERR("%s", argpar_parse_ret.error); | |
979 | goto error; | |
980 | } | |
981 | ||
982 | for (i = 0; i < argpar_parse_ret.items->n_items; i++) { | |
983 | const struct argpar_item *item = | |
984 | argpar_parse_ret.items->items[i]; | |
985 | ||
986 | if (item->type == ARGPAR_ITEM_TYPE_OPT) { | |
987 | const struct argpar_item_opt *item_opt = | |
988 | (const struct argpar_item_opt *) item; | |
989 | ||
990 | switch (item_opt->descr->id) { | |
991 | case OPT_HELP: | |
992 | SHOW_HELP(); | |
993 | ret = 0; | |
994 | goto end; | |
995 | ||
996 | case OPT_LIST_OPTIONS: | |
997 | list_cmd_options_argpar(stdout, | |
998 | list_trigger_options); | |
999 | ret = 0; | |
1000 | goto end; | |
1001 | ||
1002 | default: | |
1003 | abort(); | |
1004 | } | |
1005 | ||
1006 | } else { | |
1007 | const struct argpar_item_non_opt *item_non_opt = | |
1008 | (const struct argpar_item_non_opt *) item; | |
1009 | ||
1010 | ERR("Unexpected argument: %s", item_non_opt->arg); | |
1011 | } | |
1012 | } | |
1013 | ||
1014 | ret = lttng_list_triggers(&triggers); | |
1015 | if (ret != LTTNG_OK) { | |
1016 | ERR("Error listing triggers: %s.", lttng_strerror(-ret)); | |
1017 | goto error; | |
1018 | } | |
1019 | ||
1020 | trigger_status = lttng_triggers_get_count(triggers, &num_triggers); | |
1021 | if (trigger_status != LTTNG_TRIGGER_STATUS_OK) { | |
1022 | ERR("Failed to get trigger count."); | |
1023 | goto error; | |
1024 | } | |
1025 | ||
1026 | for (i = 0; i < num_triggers; i++) { | |
1027 | const int add_ret = lttng_dynamic_pointer_array_add_pointer( | |
1028 | &sorted_triggers, | |
1029 | (void *) lttng_triggers_get_at_index(triggers, i)); | |
1030 | ||
1031 | if (add_ret) { | |
1032 | ERR("Failed to allocate array of struct lttng_trigger *."); | |
1033 | goto error; | |
1034 | } | |
1035 | } | |
1036 | ||
1037 | qsort(sorted_triggers.array.buffer.data, num_triggers, | |
1038 | sizeof(struct lttng_trigger *), | |
1039 | compare_triggers_by_name); | |
1040 | ||
1041 | for (i = 0; i < num_triggers; i++) { | |
1042 | const struct lttng_trigger *trigger_to_print = | |
1043 | (const struct lttng_trigger *) | |
1044 | lttng_dynamic_pointer_array_get_pointer( | |
1045 | &sorted_triggers, i); | |
1046 | ||
1047 | print_one_trigger(trigger_to_print); | |
1048 | } | |
1049 | ||
1050 | ret = 0; | |
1051 | goto end; | |
1052 | ||
1053 | error: | |
1054 | ret = 1; | |
1055 | ||
1056 | end: | |
1057 | argpar_parse_ret_fini(&argpar_parse_ret); | |
1058 | lttng_triggers_destroy(triggers); | |
1059 | lttng_dynamic_pointer_array_reset(&sorted_triggers); | |
1060 | ||
1061 | return ret; | |
1062 | } |