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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" | |
ea76a8bb | 13 | #include "common/argpar-utils/argpar-utils.h" |
0de2479d SM |
14 | #include "common/dynamic-array.h" |
15 | #include "common/mi-lttng.h" | |
16 | /* For lttng_condition_type_str(). */ | |
17 | #include "lttng/condition/condition-internal.h" | |
670a26e4 JR |
18 | #include "lttng/condition/event-rule-matches.h" |
19 | #include "lttng/condition/event-rule-matches-internal.h" | |
0de2479d SM |
20 | /* For lttng_domain_type_str(). */ |
21 | #include "lttng/domain-internal.h" | |
213efb0c JR |
22 | /* For lttng_event_rule_kernel_syscall_emission_site_str() */ |
23 | #include "lttng/event-rule/kernel-syscall-internal.h" | |
85b05318 | 24 | #include "../loglevel.h" |
709fb83f | 25 | #include <lttng/lttng.h> |
0de2479d SM |
26 | |
27 | #ifdef LTTNG_EMBED_HELP | |
28 | static const char help_msg[] = | |
279eb769 | 29 | #include <lttng-list-triggers.1.h> |
0de2479d SM |
30 | ; |
31 | #endif | |
32 | ||
8ce7c93a JG |
33 | #define INDENTATION_LEVEL_STR " " |
34 | ||
45ce77e1 JR |
35 | typedef enum lttng_event_rule_status (*event_rule_logging_get_name_pattern)( |
36 | const struct lttng_event_rule *rule, const char **pattern); | |
37 | typedef enum lttng_event_rule_status (*event_rule_logging_get_filter)( | |
38 | const struct lttng_event_rule *rule, const char **expression); | |
39 | typedef enum lttng_event_rule_status (*event_rule_logging_get_log_level_rule)( | |
40 | const struct lttng_event_rule *rule, | |
41 | const struct lttng_log_level_rule **log_level_rule); | |
42 | ||
0de2479d SM |
43 | enum { |
44 | OPT_HELP, | |
45 | OPT_LIST_OPTIONS, | |
46 | }; | |
47 | ||
48 | static const | |
49 | struct argpar_opt_descr list_trigger_options[] = { | |
50 | { OPT_HELP, 'h', "help", false }, | |
51 | { OPT_LIST_OPTIONS, '\0', "list-options", false }, | |
52 | ARGPAR_OPT_DESCR_SENTINEL, | |
53 | }; | |
54 | ||
19904669 SM |
55 | static void print_condition_session_consumed_size( |
56 | const struct lttng_condition *condition) | |
57 | { | |
58 | enum lttng_condition_status condition_status; | |
59 | const char *session_name; | |
60 | uint64_t threshold; | |
61 | ||
62 | condition_status = | |
63 | lttng_condition_session_consumed_size_get_session_name( | |
64 | condition, &session_name); | |
65 | assert(condition_status == LTTNG_CONDITION_STATUS_OK); | |
66 | ||
67 | lttng_condition_session_consumed_size_get_threshold( | |
68 | condition, &threshold); | |
69 | assert(condition_status == LTTNG_CONDITION_STATUS_OK); | |
70 | ||
71 | MSG(" session name: %s", session_name); | |
72 | MSG(" threshold: %" PRIu64 " bytes", threshold); | |
73 | } | |
74 | ||
75 | static void print_condition_buffer_usage( | |
76 | const struct lttng_condition *condition) | |
77 | { | |
78 | enum lttng_condition_status condition_status; | |
79 | const char *session_name, *channel_name; | |
80 | enum lttng_domain_type domain_type; | |
81 | uint64_t threshold; | |
82 | ||
83 | condition_status = lttng_condition_buffer_usage_get_session_name( | |
84 | condition, &session_name); | |
85 | assert(condition_status == LTTNG_CONDITION_STATUS_OK); | |
86 | ||
87 | condition_status = lttng_condition_buffer_usage_get_channel_name( | |
88 | condition, &channel_name); | |
89 | assert(condition_status == LTTNG_CONDITION_STATUS_OK); | |
90 | ||
91 | condition_status = lttng_condition_buffer_usage_get_domain_type( | |
92 | condition, &domain_type); | |
93 | assert(condition_status == LTTNG_CONDITION_STATUS_OK); | |
94 | ||
95 | MSG(" session name: %s", session_name); | |
96 | MSG(" channel name: %s", channel_name); | |
97 | MSG(" domain: %s", lttng_domain_type_str(domain_type)); | |
98 | ||
99 | condition_status = lttng_condition_buffer_usage_get_threshold( | |
100 | condition, &threshold); | |
101 | if (condition_status == LTTNG_CONDITION_STATUS_OK) { | |
102 | MSG(" threshold (bytes): %" PRIu64, threshold); | |
103 | } else { | |
104 | double threshold_ratio; | |
105 | ||
106 | assert(condition_status == LTTNG_CONDITION_STATUS_UNSET); | |
107 | ||
108 | condition_status = | |
109 | lttng_condition_buffer_usage_get_threshold_ratio( | |
110 | condition, &threshold_ratio); | |
111 | assert(condition_status == LTTNG_CONDITION_STATUS_OK); | |
112 | ||
113 | MSG(" threshold (ratio): %.2f", threshold_ratio); | |
114 | } | |
115 | } | |
116 | ||
117 | static void print_condition_session_rotation( | |
118 | const struct lttng_condition *condition) | |
119 | { | |
120 | enum lttng_condition_status condition_status; | |
121 | const char *session_name; | |
122 | ||
123 | condition_status = lttng_condition_session_rotation_get_session_name( | |
124 | condition, &session_name); | |
125 | assert(condition_status == LTTNG_CONDITION_STATUS_OK); | |
126 | ||
127 | MSG(" session name: %s", session_name); | |
128 | } | |
129 | ||
85b05318 JR |
130 | /* |
131 | * Returns the human-readable log level name associated with a numerical value | |
45ce77e1 | 132 | * if there is one. The Log4j and JUL event rule have discontinuous log level |
85b05318 JR |
133 | * values (a value can fall between two labels). In those cases, NULL is |
134 | * returned. | |
135 | */ | |
136 | static const char *get_pretty_loglevel_name( | |
45ce77e1 | 137 | enum lttng_event_rule_type event_rule_type, int loglevel) |
85b05318 JR |
138 | { |
139 | const char *name = NULL; | |
140 | ||
45ce77e1 JR |
141 | switch (event_rule_type) { |
142 | case LTTNG_EVENT_RULE_TYPE_USER_TRACEPOINT: | |
85b05318 JR |
143 | name = loglevel_value_to_name(loglevel); |
144 | break; | |
45ce77e1 | 145 | case LTTNG_EVENT_RULE_TYPE_LOG4J_LOGGING: |
85b05318 JR |
146 | name = loglevel_log4j_value_to_name(loglevel); |
147 | break; | |
45ce77e1 | 148 | case LTTNG_EVENT_RULE_TYPE_JUL_LOGGING: |
85b05318 JR |
149 | name = loglevel_jul_value_to_name(loglevel); |
150 | break; | |
45ce77e1 | 151 | case LTTNG_EVENT_RULE_TYPE_PYTHON_LOGGING: |
85b05318 JR |
152 | name = loglevel_python_value_to_name(loglevel); |
153 | break; | |
154 | default: | |
155 | break; | |
156 | } | |
157 | ||
158 | return name; | |
159 | } | |
160 | ||
0de2479d | 161 | static |
45ce77e1 | 162 | void print_event_rule_user_tracepoint(const struct lttng_event_rule *event_rule) |
0de2479d SM |
163 | { |
164 | enum lttng_event_rule_status event_rule_status; | |
0de2479d SM |
165 | const char *pattern; |
166 | const char *filter; | |
167 | int log_level; | |
85b05318 | 168 | const struct lttng_log_level_rule *log_level_rule = NULL; |
0de2479d SM |
169 | unsigned int exclusions_count; |
170 | int i; | |
171 | ||
45ce77e1 | 172 | event_rule_status = lttng_event_rule_user_tracepoint_get_name_pattern( |
0de2479d SM |
173 | event_rule, &pattern); |
174 | assert(event_rule_status == LTTNG_EVENT_RULE_STATUS_OK); | |
175 | ||
45ce77e1 | 176 | _MSG(" rule: %s (type: user tracepoint", pattern); |
0de2479d | 177 | |
45ce77e1 | 178 | event_rule_status = lttng_event_rule_user_tracepoint_get_filter( |
0de2479d SM |
179 | event_rule, &filter); |
180 | if (event_rule_status == LTTNG_EVENT_RULE_STATUS_OK) { | |
181 | _MSG(", filter: %s", filter); | |
182 | } else { | |
183 | assert(event_rule_status == LTTNG_EVENT_RULE_STATUS_UNSET); | |
184 | } | |
185 | ||
45ce77e1 | 186 | event_rule_status = lttng_event_rule_user_tracepoint_get_log_level_rule( |
85b05318 | 187 | event_rule, &log_level_rule); |
0de2479d | 188 | if (event_rule_status == LTTNG_EVENT_RULE_STATUS_OK) { |
85b05318 | 189 | enum lttng_log_level_rule_status llr_status; |
0de2479d | 190 | const char *log_level_op; |
85b05318 JR |
191 | const char *pretty_loglevel_name; |
192 | ||
193 | switch (lttng_log_level_rule_get_type(log_level_rule)) { | |
194 | case LTTNG_LOG_LEVEL_RULE_TYPE_EXACTLY: | |
195 | log_level_op = "is"; | |
196 | llr_status = lttng_log_level_rule_exactly_get_level( | |
197 | log_level_rule, &log_level); | |
198 | break; | |
199 | case LTTNG_LOG_LEVEL_RULE_TYPE_AT_LEAST_AS_SEVERE_AS: | |
200 | log_level_op = "at least"; | |
201 | llr_status = lttng_log_level_rule_at_least_as_severe_as_get_level( | |
202 | log_level_rule, &log_level); | |
203 | break; | |
204 | default: | |
205 | abort(); | |
206 | } | |
207 | ||
208 | assert(llr_status == LTTNG_LOG_LEVEL_RULE_STATUS_OK); | |
209 | ||
210 | pretty_loglevel_name = get_pretty_loglevel_name( | |
45ce77e1 | 211 | LTTNG_EVENT_RULE_TYPE_USER_TRACEPOINT, log_level); |
85b05318 JR |
212 | if (pretty_loglevel_name) { |
213 | _MSG(", log level %s %s", log_level_op, | |
214 | pretty_loglevel_name); | |
215 | } else { | |
216 | _MSG(", log level %s %d", log_level_op, log_level); | |
217 | } | |
0de2479d SM |
218 | } else { |
219 | assert(event_rule_status == LTTNG_EVENT_RULE_STATUS_UNSET); | |
220 | } | |
221 | ||
45ce77e1 | 222 | event_rule_status = lttng_event_rule_user_tracepoint_get_name_pattern_exclusion_count( |
0de2479d SM |
223 | event_rule, &exclusions_count); |
224 | assert(event_rule_status == LTTNG_EVENT_RULE_STATUS_OK); | |
225 | if (exclusions_count > 0) { | |
226 | _MSG(", exclusions: "); | |
227 | for (i = 0; i < exclusions_count; i++) { | |
228 | const char *exclusion; | |
229 | ||
45ce77e1 | 230 | event_rule_status = lttng_event_rule_user_tracepoint_get_name_pattern_exclusion_at_index( |
0de2479d SM |
231 | event_rule, i, &exclusion); |
232 | assert(event_rule_status == LTTNG_EVENT_RULE_STATUS_OK); | |
233 | ||
234 | _MSG("%s%s", i > 0 ? "," : "", exclusion); | |
235 | } | |
236 | } | |
237 | ||
238 | MSG(")"); | |
239 | } | |
240 | ||
45ce77e1 JR |
241 | static |
242 | void print_event_rule_kernel_tracepoint(const struct lttng_event_rule *event_rule) | |
243 | { | |
244 | enum lttng_event_rule_status event_rule_status; | |
245 | const char *pattern; | |
246 | const char *filter; | |
247 | ||
248 | event_rule_status = lttng_event_rule_kernel_tracepoint_get_name_pattern( | |
249 | event_rule, &pattern); | |
250 | assert(event_rule_status == LTTNG_EVENT_RULE_STATUS_OK); | |
251 | ||
252 | _MSG(" rule: %s (type: kernel tracepoint", pattern); | |
253 | ||
254 | event_rule_status = lttng_event_rule_kernel_tracepoint_get_filter( | |
255 | event_rule, &filter); | |
256 | if (event_rule_status == LTTNG_EVENT_RULE_STATUS_OK) { | |
257 | _MSG(", filter: %s", filter); | |
258 | } else { | |
259 | assert(event_rule_status == LTTNG_EVENT_RULE_STATUS_UNSET); | |
260 | } | |
261 | ||
262 | MSG(")"); | |
263 | } | |
264 | ||
265 | static | |
266 | void print_event_rule_logging(const struct lttng_event_rule *event_rule) | |
267 | { | |
268 | enum lttng_event_rule_status event_rule_status; | |
269 | enum lttng_event_rule_type event_rule_type = lttng_event_rule_get_type(event_rule); | |
270 | const char *pattern; | |
271 | const char *filter; | |
272 | int log_level; | |
273 | const struct lttng_log_level_rule *log_level_rule = NULL; | |
274 | const char *type_str = NULL; | |
275 | ||
276 | event_rule_logging_get_name_pattern logging_get_name_pattern; | |
277 | event_rule_logging_get_filter logging_get_filter; | |
278 | event_rule_logging_get_log_level_rule logging_get_log_level_rule; | |
279 | ||
280 | switch (event_rule_type) { | |
281 | case LTTNG_EVENT_RULE_TYPE_JUL_LOGGING: | |
282 | logging_get_name_pattern = | |
283 | lttng_event_rule_jul_logging_get_name_pattern; | |
284 | logging_get_filter = lttng_event_rule_jul_logging_get_filter; | |
285 | logging_get_log_level_rule = | |
286 | lttng_event_rule_jul_logging_get_log_level_rule; | |
287 | type_str = "jul"; | |
288 | break; | |
289 | case LTTNG_EVENT_RULE_TYPE_LOG4J_LOGGING: | |
290 | logging_get_name_pattern = | |
291 | lttng_event_rule_log4j_logging_get_name_pattern; | |
292 | logging_get_filter = lttng_event_rule_log4j_logging_get_filter; | |
293 | logging_get_log_level_rule = | |
294 | lttng_event_rule_log4j_logging_get_log_level_rule; | |
295 | type_str = "log4j"; | |
296 | break; | |
297 | case LTTNG_EVENT_RULE_TYPE_PYTHON_LOGGING: | |
298 | logging_get_name_pattern = | |
299 | lttng_event_rule_python_logging_get_name_pattern; | |
300 | logging_get_filter = lttng_event_rule_python_logging_get_filter; | |
301 | logging_get_log_level_rule = | |
302 | lttng_event_rule_python_logging_get_log_level_rule; | |
303 | type_str = "python"; | |
304 | break; | |
305 | default: | |
306 | abort(); | |
307 | break; | |
308 | } | |
309 | ||
310 | event_rule_status = logging_get_name_pattern( | |
311 | event_rule, &pattern); | |
312 | assert(event_rule_status == LTTNG_EVENT_RULE_STATUS_OK); | |
313 | ||
314 | _MSG(" rule: %s (type: %s:logging", pattern, type_str); | |
315 | ||
316 | event_rule_status = logging_get_filter( | |
317 | event_rule, &filter); | |
318 | if (event_rule_status == LTTNG_EVENT_RULE_STATUS_OK) { | |
319 | _MSG(", filter: %s", filter); | |
320 | } else { | |
321 | assert(event_rule_status == LTTNG_EVENT_RULE_STATUS_UNSET); | |
322 | } | |
323 | ||
324 | event_rule_status = logging_get_log_level_rule( | |
325 | event_rule, &log_level_rule); | |
326 | if (event_rule_status == LTTNG_EVENT_RULE_STATUS_OK) { | |
327 | enum lttng_log_level_rule_status llr_status; | |
328 | const char *log_level_op; | |
329 | const char *pretty_loglevel_name; | |
330 | ||
331 | switch (lttng_log_level_rule_get_type(log_level_rule)) { | |
332 | case LTTNG_LOG_LEVEL_RULE_TYPE_EXACTLY: | |
333 | log_level_op = "is"; | |
334 | llr_status = lttng_log_level_rule_exactly_get_level( | |
335 | log_level_rule, &log_level); | |
336 | break; | |
337 | case LTTNG_LOG_LEVEL_RULE_TYPE_AT_LEAST_AS_SEVERE_AS: | |
338 | log_level_op = "at least"; | |
339 | llr_status = lttng_log_level_rule_at_least_as_severe_as_get_level( | |
340 | log_level_rule, &log_level); | |
341 | break; | |
342 | default: | |
343 | abort(); | |
344 | } | |
345 | ||
346 | assert(llr_status == LTTNG_LOG_LEVEL_RULE_STATUS_OK); | |
347 | ||
348 | pretty_loglevel_name = get_pretty_loglevel_name( | |
349 | event_rule_type, log_level); | |
350 | if (pretty_loglevel_name) { | |
351 | _MSG(", log level %s %s", log_level_op, | |
352 | pretty_loglevel_name); | |
353 | } else { | |
354 | _MSG(", log level %s %d", log_level_op, log_level); | |
355 | } | |
356 | } else { | |
357 | assert(event_rule_status == LTTNG_EVENT_RULE_STATUS_UNSET); | |
358 | } | |
359 | ||
360 | MSG(")"); | |
361 | } | |
362 | ||
0de2479d SM |
363 | static void print_kernel_probe_location( |
364 | const struct lttng_kernel_probe_location *location) | |
365 | { | |
366 | enum lttng_kernel_probe_location_status status; | |
367 | switch (lttng_kernel_probe_location_get_type(location)) { | |
368 | case LTTNG_KERNEL_PROBE_LOCATION_TYPE_ADDRESS: | |
369 | { | |
370 | uint64_t address; | |
371 | ||
372 | status = lttng_kernel_probe_location_address_get_address( | |
373 | location, &address); | |
374 | if (status != LTTNG_KERNEL_PROBE_LOCATION_STATUS_OK) { | |
375 | ERR("Getting kernel probe location address failed."); | |
376 | goto end; | |
377 | } | |
378 | ||
379 | _MSG("0x%" PRIx64, address); | |
380 | ||
381 | break; | |
382 | } | |
383 | case LTTNG_KERNEL_PROBE_LOCATION_TYPE_SYMBOL_OFFSET: | |
384 | { | |
385 | uint64_t offset; | |
386 | const char *symbol_name; | |
387 | ||
388 | symbol_name = lttng_kernel_probe_location_symbol_get_name( | |
389 | location); | |
390 | if (!symbol_name) { | |
391 | ERR("Getting kernel probe location symbol name failed."); | |
392 | goto end; | |
393 | } | |
394 | ||
395 | status = lttng_kernel_probe_location_symbol_get_offset( | |
396 | location, &offset); | |
397 | if (status != LTTNG_KERNEL_PROBE_LOCATION_STATUS_OK) { | |
398 | ERR("Getting kernel probe location address failed."); | |
399 | goto end; | |
400 | } | |
401 | ||
402 | if (offset == 0) { | |
403 | _MSG("%s", symbol_name); | |
404 | } else { | |
405 | _MSG("%s+0x%" PRIx64, symbol_name, offset); | |
406 | } | |
407 | ||
408 | break; | |
409 | } | |
410 | default: | |
411 | abort(); | |
412 | }; | |
413 | end: | |
414 | return; | |
415 | } | |
416 | ||
417 | static | |
f2791161 | 418 | void print_event_rule_kernel_probe(const struct lttng_event_rule *event_rule) |
0de2479d SM |
419 | { |
420 | enum lttng_event_rule_status event_rule_status; | |
421 | const char *name; | |
422 | const struct lttng_kernel_probe_location *location; | |
423 | ||
d84633c4 | 424 | assert(lttng_event_rule_get_type(event_rule) == LTTNG_EVENT_RULE_TYPE_KERNEL_KPROBE); |
0de2479d | 425 | |
d84633c4 | 426 | event_rule_status = lttng_event_rule_kernel_kprobe_get_event_name(event_rule, &name); |
0de2479d SM |
427 | if (event_rule_status != LTTNG_EVENT_RULE_STATUS_OK) { |
428 | ERR("Failed to get kprobe event rule's name."); | |
429 | goto end; | |
430 | } | |
431 | ||
d84633c4 | 432 | event_rule_status = lttng_event_rule_kernel_kprobe_get_location( |
0de2479d SM |
433 | event_rule, &location); |
434 | if (event_rule_status != LTTNG_EVENT_RULE_STATUS_OK) { | |
435 | ERR("Failed to get kprobe event rule's location."); | |
436 | goto end; | |
437 | } | |
438 | ||
d84633c4 | 439 | _MSG(" rule: %s (type: kernel:kprobe, location: ", name); |
0de2479d SM |
440 | |
441 | print_kernel_probe_location(location); | |
442 | ||
443 | MSG(")"); | |
444 | ||
445 | end: | |
446 | return; | |
447 | } | |
448 | ||
449 | static | |
1f1567a5 | 450 | void print_event_rule_userspace_probe(const struct lttng_event_rule *event_rule) |
0de2479d SM |
451 | { |
452 | enum lttng_event_rule_status event_rule_status; | |
453 | const char *name; | |
454 | const struct lttng_userspace_probe_location *location; | |
455 | enum lttng_userspace_probe_location_type userspace_probe_location_type; | |
456 | ||
e60e9a9a | 457 | assert(lttng_event_rule_get_type(event_rule) == LTTNG_EVENT_RULE_TYPE_KERNEL_UPROBE); |
0de2479d | 458 | |
e60e9a9a | 459 | event_rule_status = lttng_event_rule_kernel_uprobe_get_event_name( |
405f9e7d | 460 | event_rule, &name); |
0de2479d SM |
461 | if (event_rule_status != LTTNG_EVENT_RULE_STATUS_OK) { |
462 | ERR("Failed to get uprobe event rule's name."); | |
463 | goto end; | |
464 | } | |
465 | ||
e60e9a9a | 466 | event_rule_status = lttng_event_rule_kernel_uprobe_get_location( |
0de2479d SM |
467 | event_rule, &location); |
468 | if (event_rule_status != LTTNG_EVENT_RULE_STATUS_OK) { | |
469 | ERR("Failed to get uprobe event rule's location."); | |
470 | goto end; | |
471 | } | |
472 | ||
e60e9a9a | 473 | _MSG(" rule: %s (type: kernel:uprobe, ", name); |
0de2479d SM |
474 | |
475 | userspace_probe_location_type = | |
476 | lttng_userspace_probe_location_get_type(location); | |
477 | ||
478 | switch (userspace_probe_location_type) { | |
479 | case LTTNG_USERSPACE_PROBE_LOCATION_TYPE_FUNCTION: | |
480 | { | |
481 | const char *binary_path, *function_name; | |
482 | ||
483 | binary_path = lttng_userspace_probe_location_function_get_binary_path( | |
484 | location); | |
485 | function_name = lttng_userspace_probe_location_function_get_function_name( | |
486 | location); | |
487 | ||
8a917ae8 | 488 | _MSG("location type: ELF, location: %s:%s", binary_path, function_name); |
0de2479d SM |
489 | break; |
490 | } | |
491 | case LTTNG_USERSPACE_PROBE_LOCATION_TYPE_TRACEPOINT: | |
8a917ae8 FD |
492 | { |
493 | const char *binary_path, *provider_name, *probe_name; | |
494 | ||
495 | binary_path = lttng_userspace_probe_location_tracepoint_get_binary_path( | |
496 | location); | |
497 | provider_name = lttng_userspace_probe_location_tracepoint_get_provider_name( | |
498 | location); | |
499 | probe_name = lttng_userspace_probe_location_tracepoint_get_probe_name( | |
500 | location); | |
501 | _MSG("location type: SDT, location: %s:%s:%s", binary_path, provider_name, probe_name); | |
0de2479d | 502 | break; |
8a917ae8 | 503 | } |
0de2479d SM |
504 | default: |
505 | abort(); | |
506 | } | |
507 | ||
508 | MSG(")"); | |
509 | ||
510 | end: | |
511 | return; | |
512 | } | |
513 | ||
514 | static | |
515 | void print_event_rule_syscall(const struct lttng_event_rule *event_rule) | |
516 | { | |
517 | const char *pattern, *filter; | |
518 | enum lttng_event_rule_status event_rule_status; | |
213efb0c | 519 | enum lttng_event_rule_kernel_syscall_emission_site emission_site; |
0de2479d | 520 | |
213efb0c | 521 | assert(lttng_event_rule_get_type(event_rule) == LTTNG_EVENT_RULE_TYPE_KERNEL_SYSCALL); |
0de2479d | 522 | |
bc16a30d | 523 | emission_site = |
213efb0c | 524 | lttng_event_rule_kernel_syscall_get_emission_site(event_rule); |
57739a6b | 525 | |
213efb0c | 526 | event_rule_status = lttng_event_rule_kernel_syscall_get_name_pattern( |
0de2479d SM |
527 | event_rule, &pattern); |
528 | assert(event_rule_status == LTTNG_EVENT_RULE_STATUS_OK); | |
529 | ||
213efb0c JR |
530 | _MSG(" rule: %s (type: kernel:syscall:%s", pattern, |
531 | lttng_event_rule_kernel_syscall_emission_site_str( | |
bc16a30d | 532 | emission_site)); |
0de2479d | 533 | |
213efb0c | 534 | event_rule_status = lttng_event_rule_kernel_syscall_get_filter( |
0de2479d SM |
535 | event_rule, &filter); |
536 | if (event_rule_status == LTTNG_EVENT_RULE_STATUS_OK) { | |
537 | _MSG(", filter: %s", filter); | |
538 | } else { | |
539 | assert(event_rule_status == LTTNG_EVENT_RULE_STATUS_UNSET); | |
540 | } | |
541 | ||
542 | MSG(")"); | |
543 | } | |
544 | ||
545 | static | |
546 | void print_event_rule(const struct lttng_event_rule *event_rule) | |
547 | { | |
548 | const enum lttng_event_rule_type event_rule_type = | |
549 | lttng_event_rule_get_type(event_rule); | |
550 | ||
551 | switch (event_rule_type) { | |
45ce77e1 JR |
552 | case LTTNG_EVENT_RULE_TYPE_USER_TRACEPOINT: |
553 | print_event_rule_user_tracepoint(event_rule); | |
554 | break; | |
555 | case LTTNG_EVENT_RULE_TYPE_KERNEL_TRACEPOINT: | |
556 | print_event_rule_kernel_tracepoint(event_rule); | |
557 | break; | |
558 | case LTTNG_EVENT_RULE_TYPE_JUL_LOGGING: | |
559 | case LTTNG_EVENT_RULE_TYPE_LOG4J_LOGGING: | |
560 | case LTTNG_EVENT_RULE_TYPE_PYTHON_LOGGING: | |
561 | print_event_rule_logging(event_rule); | |
0de2479d | 562 | break; |
d84633c4 | 563 | case LTTNG_EVENT_RULE_TYPE_KERNEL_KPROBE: |
f2791161 | 564 | print_event_rule_kernel_probe(event_rule); |
0de2479d | 565 | break; |
e60e9a9a | 566 | case LTTNG_EVENT_RULE_TYPE_KERNEL_UPROBE: |
1f1567a5 | 567 | print_event_rule_userspace_probe(event_rule); |
0de2479d | 568 | break; |
213efb0c | 569 | case LTTNG_EVENT_RULE_TYPE_KERNEL_SYSCALL: |
0de2479d SM |
570 | print_event_rule_syscall(event_rule); |
571 | break; | |
572 | default: | |
573 | abort(); | |
574 | } | |
575 | } | |
576 | ||
b203b4b0 SM |
577 | static |
578 | void print_one_event_expr(const struct lttng_event_expr *event_expr) | |
579 | { | |
580 | enum lttng_event_expr_type type; | |
581 | ||
582 | type = lttng_event_expr_get_type(event_expr); | |
583 | ||
584 | switch (type) { | |
585 | case LTTNG_EVENT_EXPR_TYPE_EVENT_PAYLOAD_FIELD: | |
586 | { | |
587 | const char *name; | |
588 | ||
589 | name = lttng_event_expr_event_payload_field_get_name( | |
590 | event_expr); | |
591 | _MSG("%s", name); | |
592 | ||
593 | break; | |
594 | } | |
595 | case LTTNG_EVENT_EXPR_TYPE_CHANNEL_CONTEXT_FIELD: | |
596 | { | |
597 | const char *name; | |
598 | ||
599 | name = lttng_event_expr_channel_context_field_get_name( | |
600 | event_expr); | |
601 | _MSG("$ctx.%s", name); | |
602 | ||
603 | break; | |
604 | } | |
605 | case LTTNG_EVENT_EXPR_TYPE_APP_SPECIFIC_CONTEXT_FIELD: | |
606 | { | |
607 | const char *provider_name; | |
608 | const char *type_name; | |
609 | ||
610 | provider_name = lttng_event_expr_app_specific_context_field_get_provider_name( | |
611 | event_expr); | |
612 | type_name = lttng_event_expr_app_specific_context_field_get_type_name( | |
613 | event_expr); | |
614 | ||
615 | _MSG("$app.%s:%s", provider_name, type_name); | |
616 | ||
617 | break; | |
618 | } | |
619 | case LTTNG_EVENT_EXPR_TYPE_ARRAY_FIELD_ELEMENT: | |
620 | { | |
621 | unsigned int index; | |
622 | const struct lttng_event_expr *parent_expr; | |
623 | enum lttng_event_expr_status status; | |
624 | ||
625 | parent_expr = lttng_event_expr_array_field_element_get_parent_expr( | |
626 | event_expr); | |
627 | assert(parent_expr != NULL); | |
628 | ||
629 | print_one_event_expr(parent_expr); | |
630 | ||
631 | status = lttng_event_expr_array_field_element_get_index( | |
632 | event_expr, &index); | |
633 | assert(status == LTTNG_EVENT_EXPR_STATUS_OK); | |
634 | ||
635 | _MSG("[%u]", index); | |
636 | ||
637 | break; | |
638 | } | |
639 | default: | |
640 | abort(); | |
641 | } | |
642 | } | |
643 | ||
8ce7c93a JG |
644 | static |
645 | void print_indentation(unsigned int indentation_level) | |
646 | { | |
647 | unsigned int i; | |
648 | ||
649 | for (i = 0; i < indentation_level; i++) { | |
650 | _MSG(INDENTATION_LEVEL_STR); | |
651 | } | |
652 | } | |
653 | ||
654 | static | |
655 | void print_error_query_results(struct lttng_error_query_results *results, | |
656 | unsigned int base_indentation_level) | |
657 | { | |
658 | unsigned int i, count, printed_errors_count = 0; | |
659 | enum lttng_error_query_results_status results_status; | |
660 | ||
661 | results_status = lttng_error_query_results_get_count(results, &count); | |
662 | assert(results_status == LTTNG_ERROR_QUERY_RESULTS_STATUS_OK); | |
663 | ||
664 | assert(results); | |
665 | ||
666 | print_indentation(base_indentation_level); | |
667 | _MSG("errors:"); | |
668 | ||
669 | for (i = 0; i < count; i++) { | |
670 | const struct lttng_error_query_result *result; | |
671 | enum lttng_error_query_result_status result_status; | |
672 | const char *result_name; | |
673 | const char *result_description; | |
674 | uint64_t result_value; | |
675 | ||
676 | results_status = lttng_error_query_results_get_result( | |
677 | results, &result, i); | |
678 | assert(results_status == LTTNG_ERROR_QUERY_RESULTS_STATUS_OK); | |
679 | ||
680 | result_status = lttng_error_query_result_get_name( | |
681 | result, &result_name); | |
682 | assert(result_status == LTTNG_ERROR_QUERY_RESULT_STATUS_OK); | |
683 | result_status = lttng_error_query_result_get_description( | |
684 | result, &result_description); | |
685 | assert(result_status == LTTNG_ERROR_QUERY_RESULT_STATUS_OK); | |
686 | ||
687 | ||
688 | if (lttng_error_query_result_get_type(result) == | |
689 | LTTNG_ERROR_QUERY_RESULT_TYPE_COUNTER) { | |
690 | result_status = lttng_error_query_result_counter_get_value( | |
691 | result, &result_value); | |
692 | assert(result_status == | |
693 | LTTNG_ERROR_QUERY_RESULT_STATUS_OK); | |
694 | if (result_value == 0) { | |
695 | continue; | |
696 | } | |
697 | ||
698 | MSG(""); | |
699 | print_indentation(base_indentation_level + 1); | |
700 | ||
701 | _MSG("%s: %" PRIu64, result_name, result_value); | |
702 | printed_errors_count++; | |
703 | } else { | |
704 | MSG(""); | |
705 | print_indentation(base_indentation_level + 1); | |
706 | _MSG("Unknown error query result type for result '%s' (%s)", | |
707 | result_name, result_description); | |
708 | continue; | |
709 | } | |
710 | } | |
711 | ||
712 | if (printed_errors_count == 0) { | |
713 | _MSG(" none"); | |
714 | } | |
715 | } | |
716 | ||
8dbb86b8 JR |
717 | static void print_condition_event_rule_matches( |
718 | const struct lttng_condition *condition) | |
0de2479d SM |
719 | { |
720 | const struct lttng_event_rule *event_rule; | |
721 | enum lttng_condition_status condition_status; | |
b203b4b0 | 722 | unsigned int cap_desc_count, i; |
0de2479d | 723 | |
8dbb86b8 JR |
724 | condition_status = lttng_condition_event_rule_matches_get_rule( |
725 | condition, &event_rule); | |
0de2479d SM |
726 | assert(condition_status == LTTNG_CONDITION_STATUS_OK); |
727 | ||
728 | print_event_rule(event_rule); | |
b203b4b0 SM |
729 | |
730 | condition_status = | |
8dbb86b8 | 731 | lttng_condition_event_rule_matches_get_capture_descriptor_count( |
b203b4b0 SM |
732 | condition, &cap_desc_count); |
733 | assert(condition_status == LTTNG_CONDITION_STATUS_OK); | |
734 | ||
735 | if (cap_desc_count > 0) { | |
736 | MSG(" captures:"); | |
737 | ||
738 | for (i = 0; i < cap_desc_count; i++) { | |
739 | const struct lttng_event_expr *cap_desc = | |
8dbb86b8 | 740 | lttng_condition_event_rule_matches_get_capture_descriptor_at_index( |
b203b4b0 SM |
741 | condition, i); |
742 | ||
743 | _MSG(" - "); | |
744 | print_one_event_expr(cap_desc); | |
745 | MSG(""); | |
746 | } | |
747 | } | |
0de2479d SM |
748 | } |
749 | ||
2658b8b5 JG |
750 | static void print_action_errors(const struct lttng_trigger *trigger, |
751 | const struct lttng_action *action, | |
752 | const uint64_t *action_path_indexes, | |
753 | size_t action_path_length) | |
709fb83f | 754 | { |
709fb83f | 755 | enum lttng_error_code error_query_ret; |
709fb83f JG |
756 | struct lttng_error_query_results *results = NULL; |
757 | const char *trigger_name; | |
758 | uid_t trigger_uid; | |
759 | enum lttng_trigger_status trigger_status; | |
2658b8b5 JG |
760 | struct lttng_error_query *query; |
761 | struct lttng_action_path *action_path = lttng_action_path_create( | |
762 | action_path_indexes, action_path_length); | |
763 | ||
764 | assert(action_path); | |
709fb83f | 765 | |
2658b8b5 | 766 | query = lttng_error_query_action_create(trigger, action_path); |
709fb83f JG |
767 | assert(query); |
768 | ||
769 | trigger_status = lttng_trigger_get_name(trigger, &trigger_name); | |
0efb2ad7 JG |
770 | /* |
771 | * Anonymous triggers are not listed; this would be an internal error. | |
772 | */ | |
709fb83f JG |
773 | assert(trigger_status == LTTNG_TRIGGER_STATUS_OK); |
774 | ||
775 | trigger_status = lttng_trigger_get_owner_uid(trigger, &trigger_uid); | |
776 | assert(trigger_status == LTTNG_TRIGGER_STATUS_OK); | |
777 | ||
778 | error_query_ret = lttng_error_query_execute( | |
779 | query, lttng_session_daemon_command_endpoint, &results); | |
780 | if (error_query_ret != LTTNG_OK) { | |
781 | ERR("Failed to query errors of trigger '%s' (owner uid: %d): %s", | |
782 | trigger_name, (int) trigger_uid, | |
783 | lttng_strerror(-error_query_ret)); | |
784 | goto end; | |
785 | } | |
786 | ||
8ce7c93a | 787 | print_error_query_results(results, 3); |
709fb83f JG |
788 | |
789 | end: | |
790 | MSG(""); | |
791 | lttng_error_query_destroy(query); | |
792 | lttng_error_query_results_destroy(results); | |
2658b8b5 | 793 | lttng_action_path_destroy(action_path); |
709fb83f JG |
794 | } |
795 | ||
796 | static | |
797 | void print_one_action(const struct lttng_trigger *trigger, | |
2658b8b5 JG |
798 | const struct lttng_action *action, |
799 | const uint64_t *action_path_indexes, | |
800 | size_t action_path_length) | |
0de2479d SM |
801 | { |
802 | enum lttng_action_type action_type; | |
803 | enum lttng_action_status action_status; | |
7f4d5b07 | 804 | const struct lttng_rate_policy *policy = NULL; |
0de2479d SM |
805 | const char *value; |
806 | ||
807 | action_type = lttng_action_get_type(action); | |
7c2fae7c | 808 | assert(action_type != LTTNG_ACTION_TYPE_LIST); |
0de2479d SM |
809 | |
810 | switch (action_type) { | |
811 | case LTTNG_ACTION_TYPE_NOTIFY: | |
e45dd625 JR |
812 | _MSG("notify"); |
813 | ||
7f4d5b07 | 814 | action_status = lttng_action_notify_get_rate_policy( |
e45dd625 JR |
815 | action, &policy); |
816 | if (action_status != LTTNG_ACTION_STATUS_OK) { | |
7f4d5b07 | 817 | ERR("Failed to retrieve rate policy."); |
e45dd625 JR |
818 | goto end; |
819 | } | |
0de2479d SM |
820 | break; |
821 | case LTTNG_ACTION_TYPE_START_SESSION: | |
822 | action_status = lttng_action_start_session_get_session_name( | |
823 | action, &value); | |
824 | assert(action_status == LTTNG_ACTION_STATUS_OK); | |
e45dd625 JR |
825 | _MSG("start session `%s`", value); |
826 | ||
7f4d5b07 | 827 | action_status = lttng_action_start_session_get_rate_policy( |
e45dd625 JR |
828 | action, &policy); |
829 | if (action_status != LTTNG_ACTION_STATUS_OK) { | |
7f4d5b07 | 830 | ERR("Failed to retrieve rate policy."); |
e45dd625 JR |
831 | goto end; |
832 | } | |
0de2479d SM |
833 | break; |
834 | case LTTNG_ACTION_TYPE_STOP_SESSION: | |
835 | action_status = lttng_action_stop_session_get_session_name( | |
836 | action, &value); | |
837 | assert(action_status == LTTNG_ACTION_STATUS_OK); | |
e45dd625 JR |
838 | _MSG("stop session `%s`", value); |
839 | ||
7f4d5b07 | 840 | action_status = lttng_action_stop_session_get_rate_policy( |
e45dd625 JR |
841 | action, &policy); |
842 | if (action_status != LTTNG_ACTION_STATUS_OK) { | |
7f4d5b07 | 843 | ERR("Failed to retrieve rate policy."); |
e45dd625 JR |
844 | goto end; |
845 | } | |
0de2479d SM |
846 | break; |
847 | case LTTNG_ACTION_TYPE_ROTATE_SESSION: | |
848 | action_status = lttng_action_rotate_session_get_session_name( | |
849 | action, &value); | |
850 | assert(action_status == LTTNG_ACTION_STATUS_OK); | |
e45dd625 JR |
851 | _MSG("rotate session `%s`", value); |
852 | ||
7f4d5b07 | 853 | action_status = lttng_action_rotate_session_get_rate_policy( |
e45dd625 JR |
854 | action, &policy); |
855 | if (action_status != LTTNG_ACTION_STATUS_OK) { | |
7f4d5b07 | 856 | ERR("Failed to retrieve rate policy."); |
e45dd625 JR |
857 | goto end; |
858 | } | |
0de2479d SM |
859 | break; |
860 | case LTTNG_ACTION_TYPE_SNAPSHOT_SESSION: | |
861 | { | |
862 | const struct lttng_snapshot_output *output; | |
863 | ||
864 | action_status = lttng_action_snapshot_session_get_session_name( | |
865 | action, &value); | |
866 | assert(action_status == LTTNG_ACTION_STATUS_OK); | |
867 | _MSG("snapshot session `%s`", value); | |
868 | ||
869 | action_status = lttng_action_snapshot_session_get_output( | |
870 | action, &output); | |
871 | if (action_status == LTTNG_ACTION_STATUS_OK) { | |
872 | const char *name; | |
873 | uint64_t max_size; | |
874 | const char *ctrl_url, *data_url; | |
875 | bool starts_with_file, starts_with_net, starts_with_net6; | |
876 | ||
877 | ctrl_url = lttng_snapshot_output_get_ctrl_url(output); | |
878 | assert(ctrl_url && strlen(ctrl_url) > 0); | |
879 | ||
880 | data_url = lttng_snapshot_output_get_data_url(output); | |
881 | assert(data_url); | |
882 | ||
883 | starts_with_file = strncmp(ctrl_url, "file://", strlen("file://")) == 0; | |
884 | starts_with_net = strncmp(ctrl_url, "net://", strlen("net://")) == 0; | |
885 | starts_with_net6 = strncmp(ctrl_url, "net6://", strlen("net6://")) == 0; | |
886 | ||
887 | if (ctrl_url[0] == '/' || starts_with_file) { | |
888 | if (starts_with_file) { | |
889 | ctrl_url += strlen("file://"); | |
890 | } | |
891 | ||
892 | _MSG(", path: %s", ctrl_url); | |
893 | } else if (starts_with_net || starts_with_net6) { | |
894 | _MSG(", url: %s", ctrl_url); | |
895 | } else { | |
896 | assert(strlen(data_url) > 0); | |
897 | ||
898 | _MSG(", control url: %s, data url: %s", ctrl_url, data_url); | |
899 | } | |
900 | ||
901 | name = lttng_snapshot_output_get_name(output); | |
902 | assert(name); | |
903 | if (strlen(name) > 0) { | |
904 | _MSG(", name: %s", name); | |
905 | } | |
906 | ||
907 | max_size = lttng_snapshot_output_get_maxsize(output); | |
908 | if (max_size != -1ULL) { | |
909 | _MSG(", max size: %" PRIu64, max_size); | |
910 | } | |
911 | } | |
912 | ||
7f4d5b07 | 913 | action_status = lttng_action_snapshot_session_get_rate_policy( |
e45dd625 JR |
914 | action, &policy); |
915 | if (action_status != LTTNG_ACTION_STATUS_OK) { | |
7f4d5b07 | 916 | ERR("Failed to retrieve rate policy."); |
e45dd625 JR |
917 | goto end; |
918 | } | |
0de2479d SM |
919 | break; |
920 | } | |
0de2479d SM |
921 | default: |
922 | abort(); | |
923 | } | |
e45dd625 JR |
924 | |
925 | if (policy) { | |
7f4d5b07 JR |
926 | enum lttng_rate_policy_type policy_type; |
927 | enum lttng_rate_policy_status policy_status; | |
e45dd625 JR |
928 | uint64_t policy_value = 0; |
929 | ||
7f4d5b07 | 930 | policy_type = lttng_rate_policy_get_type(policy); |
e45dd625 JR |
931 | |
932 | switch (policy_type) { | |
7f4d5b07 JR |
933 | case LTTNG_RATE_POLICY_TYPE_EVERY_N: |
934 | policy_status = lttng_rate_policy_every_n_get_interval( | |
e45dd625 | 935 | policy, &policy_value); |
7f4d5b07 JR |
936 | if (policy_status != LTTNG_RATE_POLICY_STATUS_OK) { |
937 | ERR("Failed to get action rate policy interval"); | |
e45dd625 JR |
938 | goto end; |
939 | } | |
940 | if (policy_value > 1) { | |
941 | /* The default is 1 so print only when it is a | |
942 | * special case. | |
943 | */ | |
9ced8a60 | 944 | _MSG(", rate policy: every %" PRIu64 |
e45dd625 JR |
945 | " occurrences", |
946 | policy_value); | |
947 | } | |
948 | break; | |
7f4d5b07 JR |
949 | case LTTNG_RATE_POLICY_TYPE_ONCE_AFTER_N: |
950 | policy_status = lttng_rate_policy_once_after_n_get_threshold( | |
e45dd625 | 951 | policy, &policy_value); |
7f4d5b07 JR |
952 | if (policy_status != LTTNG_RATE_POLICY_STATUS_OK) { |
953 | ERR("Failed to get action rate policy interval"); | |
e45dd625 JR |
954 | goto end; |
955 | } | |
7f4d5b07 | 956 | _MSG(", rate policy: once after %" PRIu64 |
e45dd625 JR |
957 | " occurrences", |
958 | policy_value); | |
959 | break; | |
960 | default: | |
961 | abort(); | |
962 | } | |
963 | } | |
964 | ||
965 | MSG(""); | |
2658b8b5 JG |
966 | print_action_errors(trigger, action, action_path_indexes, |
967 | action_path_length); | |
709fb83f | 968 | |
e45dd625 JR |
969 | end: |
970 | return; | |
0de2479d SM |
971 | } |
972 | ||
709fb83f JG |
973 | static |
974 | void print_trigger_errors(const struct lttng_trigger *trigger) | |
975 | { | |
709fb83f | 976 | enum lttng_error_code error_query_ret; |
709fb83f JG |
977 | struct lttng_error_query_results *results = NULL; |
978 | enum lttng_trigger_status trigger_status; | |
979 | const char *trigger_name; | |
980 | uid_t trigger_uid; | |
981 | struct lttng_error_query *query = | |
982 | lttng_error_query_trigger_create(trigger); | |
983 | ||
984 | assert(query); | |
0efb2ad7 JG |
985 | /* |
986 | * Anonymous triggers are not listed; this would be an internal error. | |
987 | */ | |
709fb83f JG |
988 | trigger_status = lttng_trigger_get_name(trigger, &trigger_name); |
989 | assert(trigger_status == LTTNG_TRIGGER_STATUS_OK); | |
990 | ||
991 | trigger_status = lttng_trigger_get_owner_uid(trigger, &trigger_uid); | |
992 | assert(trigger_status == LTTNG_TRIGGER_STATUS_OK); | |
993 | ||
994 | error_query_ret = lttng_error_query_execute( | |
995 | query, lttng_session_daemon_command_endpoint, &results); | |
996 | if (error_query_ret != LTTNG_OK) { | |
997 | ERR("Failed to query errors of trigger '%s' (owner uid: %d): %s", | |
998 | trigger_name, (int) trigger_uid, | |
999 | lttng_strerror(-error_query_ret)); | |
1000 | goto end; | |
1001 | } | |
1002 | ||
8ce7c93a | 1003 | print_error_query_results(results, 1); |
709fb83f | 1004 | |
8ce7c93a JG |
1005 | end: |
1006 | MSG(""); | |
1007 | lttng_error_query_destroy(query); | |
1008 | lttng_error_query_results_destroy(results); | |
1009 | } | |
709fb83f | 1010 | |
8ce7c93a JG |
1011 | static |
1012 | void print_condition_errors(const struct lttng_trigger *trigger) | |
1013 | { | |
1014 | enum lttng_error_code error_query_ret; | |
1015 | struct lttng_error_query_results *results = NULL; | |
1016 | enum lttng_trigger_status trigger_status; | |
1017 | const char *trigger_name; | |
1018 | uid_t trigger_uid; | |
1019 | struct lttng_error_query *query = | |
1020 | lttng_error_query_condition_create(trigger); | |
709fb83f | 1021 | |
8ce7c93a JG |
1022 | assert(query); |
1023 | /* | |
1024 | * Anonymous triggers are not listed; this would be an internal error. | |
1025 | */ | |
1026 | trigger_status = lttng_trigger_get_name(trigger, &trigger_name); | |
1027 | assert(trigger_status == LTTNG_TRIGGER_STATUS_OK); | |
709fb83f | 1028 | |
8ce7c93a JG |
1029 | trigger_status = lttng_trigger_get_owner_uid(trigger, &trigger_uid); |
1030 | assert(trigger_status == LTTNG_TRIGGER_STATUS_OK); | |
709fb83f | 1031 | |
8ce7c93a JG |
1032 | error_query_ret = lttng_error_query_execute( |
1033 | query, lttng_session_daemon_command_endpoint, &results); | |
1034 | if (error_query_ret != LTTNG_OK) { | |
1035 | ERR("Failed to query errors of condition of trigger '%s' (owner uid: %d): %s", | |
1036 | trigger_name, (int) trigger_uid, | |
1037 | lttng_strerror(-error_query_ret)); | |
1038 | goto end; | |
709fb83f JG |
1039 | } |
1040 | ||
8ce7c93a | 1041 | print_error_query_results(results, 2); |
709fb83f JG |
1042 | |
1043 | end: | |
1044 | MSG(""); | |
1045 | lttng_error_query_destroy(query); | |
1046 | lttng_error_query_results_destroy(results); | |
1047 | } | |
1048 | ||
0de2479d SM |
1049 | static |
1050 | void print_one_trigger(const struct lttng_trigger *trigger) | |
1051 | { | |
1052 | const struct lttng_condition *condition; | |
1053 | enum lttng_condition_type condition_type; | |
1054 | const struct lttng_action *action; | |
1055 | enum lttng_action_type action_type; | |
1056 | enum lttng_trigger_status trigger_status; | |
1057 | const char *name; | |
0de2479d SM |
1058 | uid_t trigger_uid; |
1059 | ||
0efb2ad7 JG |
1060 | /* |
1061 | * Anonymous triggers are not listed since they can't be specified nor | |
1062 | * referenced through the CLI. | |
1063 | */ | |
0de2479d | 1064 | trigger_status = lttng_trigger_get_name(trigger, &name); |
0efb2ad7 JG |
1065 | if (trigger_status == LTTNG_TRIGGER_STATUS_UNSET) { |
1066 | goto end; | |
1067 | } | |
1068 | ||
0de2479d SM |
1069 | assert(trigger_status == LTTNG_TRIGGER_STATUS_OK); |
1070 | ||
1071 | trigger_status = lttng_trigger_get_owner_uid(trigger, &trigger_uid); | |
1072 | assert(trigger_status == LTTNG_TRIGGER_STATUS_OK); | |
1073 | ||
1d4b59f2 | 1074 | MSG("- name: %s", name); |
481c5310 | 1075 | MSG(" owner uid: %d", trigger_uid); |
0de2479d | 1076 | |
0de2479d SM |
1077 | condition = lttng_trigger_get_const_condition(trigger); |
1078 | condition_type = lttng_condition_get_type(condition); | |
1079 | MSG(" condition: %s", lttng_condition_type_str(condition_type)); | |
1080 | switch (condition_type) { | |
19904669 SM |
1081 | case LTTNG_CONDITION_TYPE_SESSION_CONSUMED_SIZE: |
1082 | print_condition_session_consumed_size(condition); | |
1083 | break; | |
1084 | case LTTNG_CONDITION_TYPE_BUFFER_USAGE_HIGH: | |
1085 | case LTTNG_CONDITION_TYPE_BUFFER_USAGE_LOW: | |
1086 | print_condition_buffer_usage(condition); | |
1087 | break; | |
1088 | case LTTNG_CONDITION_TYPE_SESSION_ROTATION_ONGOING: | |
1089 | case LTTNG_CONDITION_TYPE_SESSION_ROTATION_COMPLETED: | |
1090 | print_condition_session_rotation(condition); | |
1091 | break; | |
8dbb86b8 JR |
1092 | case LTTNG_CONDITION_TYPE_EVENT_RULE_MATCHES: |
1093 | print_condition_event_rule_matches(condition); | |
0de2479d SM |
1094 | break; |
1095 | default: | |
19904669 | 1096 | abort(); |
0de2479d SM |
1097 | } |
1098 | ||
8ce7c93a JG |
1099 | print_condition_errors(trigger); |
1100 | ||
0de2479d SM |
1101 | action = lttng_trigger_get_const_action(trigger); |
1102 | action_type = lttng_action_get_type(action); | |
7c2fae7c | 1103 | if (action_type == LTTNG_ACTION_TYPE_LIST) { |
0de2479d SM |
1104 | unsigned int count, i; |
1105 | enum lttng_action_status action_status; | |
1106 | ||
1107 | MSG(" actions:"); | |
1108 | ||
702f26c8 | 1109 | action_status = lttng_action_list_get_count(action, &count); |
0de2479d SM |
1110 | assert(action_status == LTTNG_ACTION_STATUS_OK); |
1111 | ||
1112 | for (i = 0; i < count; i++) { | |
2658b8b5 | 1113 | const uint64_t action_path_index = i; |
0de2479d | 1114 | const struct lttng_action *subaction = |
702f26c8 | 1115 | lttng_action_list_get_at_index( |
0de2479d SM |
1116 | action, i); |
1117 | ||
1118 | _MSG(" "); | |
2658b8b5 JG |
1119 | print_one_action(trigger, subaction, &action_path_index, |
1120 | 1); | |
0de2479d SM |
1121 | } |
1122 | } else { | |
1123 | _MSG(" action:"); | |
2658b8b5 | 1124 | print_one_action(trigger, action, NULL, 0); |
0de2479d SM |
1125 | } |
1126 | ||
709fb83f | 1127 | print_trigger_errors(trigger); |
0efb2ad7 JG |
1128 | end: |
1129 | return; | |
0de2479d SM |
1130 | } |
1131 | ||
1132 | static | |
1133 | int compare_triggers_by_name(const void *a, const void *b) | |
1134 | { | |
1135 | const struct lttng_trigger *trigger_a = *((const struct lttng_trigger **) a); | |
1136 | const struct lttng_trigger *trigger_b = *((const struct lttng_trigger **) b); | |
1137 | const char *name_a, *name_b; | |
1138 | enum lttng_trigger_status trigger_status; | |
1139 | ||
0efb2ad7 | 1140 | /* Anonymous triggers are not reachable here. */ |
0de2479d SM |
1141 | trigger_status = lttng_trigger_get_name(trigger_a, &name_a); |
1142 | assert(trigger_status == LTTNG_TRIGGER_STATUS_OK); | |
1143 | ||
1144 | trigger_status = lttng_trigger_get_name(trigger_b, &name_b); | |
1145 | assert(trigger_status == LTTNG_TRIGGER_STATUS_OK); | |
1146 | ||
1147 | return strcmp(name_a, name_b); | |
1148 | } | |
1149 | ||
27692bb8 | 1150 | static int print_sorted_triggers(const struct lttng_triggers *triggers) |
0de2479d SM |
1151 | { |
1152 | int ret; | |
0de2479d SM |
1153 | int i; |
1154 | struct lttng_dynamic_pointer_array sorted_triggers; | |
1155 | enum lttng_trigger_status trigger_status; | |
1156 | unsigned int num_triggers; | |
1157 | ||
1158 | lttng_dynamic_pointer_array_init(&sorted_triggers, NULL); | |
1159 | ||
27692bb8 JR |
1160 | trigger_status = lttng_triggers_get_count(triggers, &num_triggers); |
1161 | if (trigger_status != LTTNG_TRIGGER_STATUS_OK) { | |
1162 | ERR("Failed to get trigger count."); | |
1163 | goto error; | |
1164 | } | |
1165 | ||
1166 | for (i = 0; i < num_triggers; i++) { | |
1167 | int add_ret; | |
1168 | const char *unused_name; | |
1169 | const struct lttng_trigger *trigger = | |
1170 | lttng_triggers_get_at_index(triggers, i); | |
1171 | ||
1172 | trigger_status = lttng_trigger_get_name(trigger, &unused_name); | |
1173 | switch (trigger_status) { | |
1174 | case LTTNG_TRIGGER_STATUS_OK: | |
1175 | break; | |
1176 | case LTTNG_TRIGGER_STATUS_UNSET: | |
1177 | /* Don't list anonymous triggers. */ | |
1178 | continue; | |
1179 | default: | |
1180 | abort(); | |
1181 | } | |
1182 | ||
1183 | add_ret = lttng_dynamic_pointer_array_add_pointer( | |
1184 | &sorted_triggers, (void *) trigger); | |
1185 | if (add_ret) { | |
1186 | ERR("Failed to allocate array of struct lttng_trigger *."); | |
1187 | goto error; | |
1188 | } | |
1189 | } | |
1190 | ||
1191 | qsort(sorted_triggers.array.buffer.data, num_triggers, | |
1192 | sizeof(struct lttng_trigger *), | |
1193 | compare_triggers_by_name); | |
1194 | ||
3bac951b JR |
1195 | for (i = 0; i < lttng_dynamic_pointer_array_get_count(&sorted_triggers); |
1196 | i++) { | |
1197 | const struct lttng_trigger *trigger_to_print = (const struct lttng_trigger | |
1198 | *) | |
27692bb8 JR |
1199 | lttng_dynamic_pointer_array_get_pointer( |
1200 | &sorted_triggers, i); | |
1201 | ||
1202 | print_one_trigger(trigger_to_print); | |
1203 | } | |
1204 | ||
1205 | ret = 0; | |
1206 | goto end; | |
1207 | error: | |
1208 | ret = 1; | |
1209 | ||
1210 | end: | |
1211 | lttng_dynamic_pointer_array_reset(&sorted_triggers); | |
1212 | return ret; | |
1213 | } | |
1214 | ||
1215 | static enum lttng_error_code mi_error_query_trigger_callback( | |
1216 | const struct lttng_trigger *trigger, | |
1217 | struct lttng_error_query_results **results) | |
1218 | { | |
1219 | enum lttng_error_code ret_code; | |
1220 | struct lttng_error_query *query = | |
1221 | lttng_error_query_trigger_create(trigger); | |
1222 | ||
1223 | assert(results); | |
1224 | assert(query); | |
1225 | ||
1226 | ret_code = lttng_error_query_execute( | |
1227 | query, lttng_session_daemon_command_endpoint, results); | |
1228 | if (ret_code != LTTNG_OK) { | |
1229 | enum lttng_trigger_status trigger_status; | |
1230 | const char *trigger_name; | |
1231 | uid_t trigger_uid; | |
1232 | ||
1233 | trigger_status = lttng_trigger_get_name(trigger, &trigger_name); | |
1234 | assert(trigger_status == LTTNG_TRIGGER_STATUS_OK); | |
1235 | ||
1236 | trigger_status = lttng_trigger_get_owner_uid( | |
1237 | trigger, &trigger_uid); | |
1238 | assert(trigger_status == LTTNG_TRIGGER_STATUS_OK); | |
1239 | ||
1240 | ERR("Failed to query errors of trigger '%s' (owner uid: %d): %s", | |
1241 | trigger_name, (int) trigger_uid, | |
1242 | lttng_strerror(-ret_code)); | |
1243 | } | |
1244 | ||
82f1ada0 | 1245 | lttng_error_query_destroy(query); |
27692bb8 JR |
1246 | return ret_code; |
1247 | } | |
1248 | ||
1249 | static enum lttng_error_code mi_error_query_action_callback( | |
1250 | const struct lttng_trigger *trigger, | |
1251 | const struct lttng_action_path *action_path, | |
1252 | struct lttng_error_query_results **results) | |
1253 | { | |
1254 | enum lttng_error_code ret_code; | |
1255 | struct lttng_error_query *query = | |
1256 | lttng_error_query_action_create(trigger, action_path); | |
1257 | ||
1258 | assert(results); | |
1259 | assert(query); | |
1260 | ||
1261 | ret_code = lttng_error_query_execute( | |
1262 | query, lttng_session_daemon_command_endpoint, results); | |
1263 | if (ret_code != LTTNG_OK) { | |
1264 | enum lttng_trigger_status trigger_status; | |
1265 | const char *trigger_name; | |
1266 | uid_t trigger_uid; | |
1267 | ||
1268 | trigger_status = lttng_trigger_get_name(trigger, &trigger_name); | |
1269 | assert(trigger_status == LTTNG_TRIGGER_STATUS_OK); | |
1270 | ||
1271 | trigger_status = lttng_trigger_get_owner_uid( | |
1272 | trigger, &trigger_uid); | |
1273 | assert(trigger_status == LTTNG_TRIGGER_STATUS_OK); | |
1274 | ||
1275 | ERR("Failed to query errors of an action for trigger '%s' (owner uid: %d): %s", | |
1276 | trigger_name, (int) trigger_uid, | |
1277 | lttng_strerror(-ret_code)); | |
1278 | } | |
82f1ada0 JG |
1279 | |
1280 | lttng_error_query_destroy(query); | |
27692bb8 JR |
1281 | return ret_code; |
1282 | } | |
1283 | ||
1284 | static enum lttng_error_code mi_error_query_condition_callback( | |
1285 | const struct lttng_trigger *trigger, | |
1286 | struct lttng_error_query_results **results) | |
1287 | { | |
1288 | enum lttng_error_code ret_code; | |
1289 | struct lttng_error_query *query = | |
1290 | lttng_error_query_condition_create(trigger); | |
1291 | ||
1292 | assert(results); | |
1293 | assert(query); | |
1294 | ||
1295 | ret_code = lttng_error_query_execute( | |
1296 | query, lttng_session_daemon_command_endpoint, results); | |
1297 | if (ret_code != LTTNG_OK) { | |
1298 | enum lttng_trigger_status trigger_status; | |
1299 | const char *trigger_name; | |
1300 | uid_t trigger_uid; | |
1301 | ||
1302 | trigger_status = lttng_trigger_get_name(trigger, &trigger_name); | |
1303 | assert(trigger_status == LTTNG_TRIGGER_STATUS_OK); | |
1304 | ||
1305 | trigger_status = lttng_trigger_get_owner_uid( | |
1306 | trigger, &trigger_uid); | |
1307 | assert(trigger_status == LTTNG_TRIGGER_STATUS_OK); | |
1308 | ||
1309 | ERR("Failed to query errors of of condition for condition of trigger '%s' (owner uid: %d): %s", | |
1310 | trigger_name, (int) trigger_uid, | |
1311 | lttng_strerror(-ret_code)); | |
1312 | } | |
1313 | ||
82f1ada0 | 1314 | lttng_error_query_destroy(query); |
27692bb8 JR |
1315 | return ret_code; |
1316 | } | |
82f1ada0 | 1317 | |
27692bb8 JR |
1318 | int cmd_list_triggers(int argc, const char **argv) |
1319 | { | |
1320 | int ret; | |
ea76a8bb SM |
1321 | struct argpar_iter *argpar_iter = NULL; |
1322 | const struct argpar_item *argpar_item = NULL; | |
27692bb8 | 1323 | struct lttng_triggers *triggers = NULL; |
27692bb8 JR |
1324 | struct mi_writer *mi_writer = NULL; |
1325 | ||
ea76a8bb SM |
1326 | argc--; |
1327 | argv++; | |
1328 | ||
1329 | argpar_iter = argpar_iter_create(argc, argv, list_trigger_options); | |
1330 | if (!argpar_iter) { | |
1331 | ERR("Failed to allocate an argpar iter."); | |
0de2479d SM |
1332 | goto error; |
1333 | } | |
1334 | ||
ea76a8bb SM |
1335 | while (true) { |
1336 | enum parse_next_item_status status; | |
1337 | ||
5f5ce3e6 | 1338 | status = parse_next_item(argpar_iter, &argpar_item, 1, argv, |
074060e8 SM |
1339 | true, NULL, NULL); |
1340 | if (status == PARSE_NEXT_ITEM_STATUS_ERROR || | |
1341 | status == PARSE_NEXT_ITEM_STATUS_ERROR_MEMORY) { | |
ea76a8bb SM |
1342 | goto error; |
1343 | } else if (status == PARSE_NEXT_ITEM_STATUS_END) { | |
1344 | break; | |
1345 | } | |
1346 | ||
1347 | assert(status == PARSE_NEXT_ITEM_STATUS_OK); | |
0de2479d | 1348 | |
ea76a8bb SM |
1349 | if (argpar_item_type(argpar_item) == ARGPAR_ITEM_TYPE_OPT) { |
1350 | const struct argpar_opt_descr *descr = | |
1351 | argpar_item_opt_descr(argpar_item); | |
0de2479d | 1352 | |
ea76a8bb | 1353 | switch (descr->id) { |
0de2479d SM |
1354 | case OPT_HELP: |
1355 | SHOW_HELP(); | |
1356 | ret = 0; | |
1357 | goto end; | |
1358 | ||
1359 | case OPT_LIST_OPTIONS: | |
27692bb8 JR |
1360 | list_cmd_options_argpar( |
1361 | stdout, list_trigger_options); | |
0de2479d SM |
1362 | ret = 0; |
1363 | goto end; | |
1364 | ||
1365 | default: | |
1366 | abort(); | |
1367 | } | |
1368 | ||
1369 | } else { | |
ea76a8bb SM |
1370 | ERR("Unexpected argument: %s", |
1371 | argpar_item_non_opt_arg(argpar_item)); | |
0de2479d SM |
1372 | } |
1373 | } | |
1374 | ||
1375 | ret = lttng_list_triggers(&triggers); | |
1376 | if (ret != LTTNG_OK) { | |
1377 | ERR("Error listing triggers: %s.", lttng_strerror(-ret)); | |
1378 | goto error; | |
1379 | } | |
1380 | ||
27692bb8 JR |
1381 | if (lttng_opt_mi) { |
1382 | mi_writer = mi_lttng_writer_create( | |
1383 | fileno(stdout), lttng_opt_mi); | |
1384 | if (!mi_writer) { | |
1385 | ret = CMD_ERROR; | |
1386 | goto end; | |
1387 | } | |
0efb2ad7 | 1388 | |
27692bb8 JR |
1389 | /* Open command element. */ |
1390 | ret = mi_lttng_writer_command_open(mi_writer, | |
1391 | mi_lttng_element_command_list_trigger); | |
1392 | if (ret) { | |
1393 | ret = CMD_ERROR; | |
1394 | goto end; | |
0efb2ad7 JG |
1395 | } |
1396 | ||
27692bb8 JR |
1397 | /* Open output element. */ |
1398 | ret = mi_lttng_writer_open_element( | |
1399 | mi_writer, mi_lttng_element_command_output); | |
1400 | if (ret) { | |
1401 | ret = CMD_ERROR; | |
1402 | goto end; | |
1403 | } | |
1404 | } | |
0de2479d | 1405 | |
27692bb8 JR |
1406 | if (lttng_opt_mi) { |
1407 | const struct mi_lttng_error_query_callbacks callbacks = { | |
1408 | .trigger_cb = mi_error_query_trigger_callback, | |
1409 | .action_cb = mi_error_query_action_callback, | |
1410 | .condition_cb = mi_error_query_condition_callback, | |
1411 | }; | |
1412 | ||
1413 | ret = lttng_triggers_mi_serialize( | |
1414 | triggers, mi_writer, &callbacks); | |
1415 | if (ret != LTTNG_OK) { | |
1416 | ERR("Error printing MI triggers: %s.", | |
1417 | lttng_strerror(-ret)); | |
1418 | goto error; | |
1419 | } | |
1420 | } else { | |
1421 | ret = print_sorted_triggers(triggers); | |
1422 | if (ret) { | |
1423 | ERR("Error printing triggers"); | |
0de2479d SM |
1424 | goto error; |
1425 | } | |
1426 | } | |
1427 | ||
27692bb8 JR |
1428 | /* Mi closing. */ |
1429 | if (lttng_opt_mi) { | |
1430 | /* Close output element. */ | |
1431 | ret = mi_lttng_writer_close_element(mi_writer); | |
1432 | if (ret) { | |
1433 | ret = CMD_ERROR; | |
1434 | goto end; | |
1435 | } | |
0de2479d | 1436 | |
27692bb8 JR |
1437 | /* Command element close. */ |
1438 | ret = mi_lttng_writer_command_close(mi_writer); | |
1439 | if (ret) { | |
1440 | ret = CMD_ERROR; | |
1441 | goto end; | |
1442 | } | |
0de2479d SM |
1443 | } |
1444 | ||
1445 | ret = 0; | |
1446 | goto end; | |
1447 | ||
1448 | error: | |
1449 | ret = 1; | |
1450 | ||
1451 | end: | |
ea76a8bb SM |
1452 | argpar_item_destroy(argpar_item); |
1453 | argpar_iter_destroy(argpar_iter); | |
0de2479d | 1454 | lttng_triggers_destroy(triggers); |
27692bb8 JR |
1455 | /* Mi clean-up. */ |
1456 | if (mi_writer && mi_lttng_writer_destroy(mi_writer)) { | |
1457 | /* Preserve original error code. */ | |
1458 | ret = ret ? ret : CMD_ERROR; | |
1459 | } | |
0de2479d SM |
1460 | return ret; |
1461 | } |