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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 | ||
c9e313bc | 10 | #include "../command.hpp" |
0de2479d SM |
11 | |
12 | #include "common/argpar/argpar.h" | |
c9e313bc SM |
13 | #include "common/argpar-utils/argpar-utils.hpp" |
14 | #include "common/dynamic-array.hpp" | |
15 | #include "common/mi-lttng.hpp" | |
0de2479d | 16 | /* For lttng_condition_type_str(). */ |
c9e313bc | 17 | #include "lttng/condition/condition-internal.hpp" |
670a26e4 | 18 | #include "lttng/condition/event-rule-matches.h" |
c9e313bc | 19 | #include "lttng/condition/event-rule-matches-internal.hpp" |
0de2479d | 20 | /* For lttng_domain_type_str(). */ |
c9e313bc | 21 | #include "lttng/domain-internal.hpp" |
4f7da553 | 22 | /* For lttng_event_rule_kernel_syscall_emission_site_str() */ |
c9e313bc SM |
23 | #include "lttng/event-rule/kernel-syscall-internal.hpp" |
24 | #include "../loglevel.hpp" | |
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 | ||
63dd3d7b JG |
33 | #define INDENTATION_LEVEL_STR " " |
34 | ||
695f7044 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); | |
a0377dfe | 65 | LTTNG_ASSERT(condition_status == LTTNG_CONDITION_STATUS_OK); |
19904669 SM |
66 | |
67 | lttng_condition_session_consumed_size_get_threshold( | |
68 | condition, &threshold); | |
a0377dfe | 69 | LTTNG_ASSERT(condition_status == LTTNG_CONDITION_STATUS_OK); |
19904669 SM |
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); | |
a0377dfe | 85 | LTTNG_ASSERT(condition_status == LTTNG_CONDITION_STATUS_OK); |
19904669 SM |
86 | |
87 | condition_status = lttng_condition_buffer_usage_get_channel_name( | |
88 | condition, &channel_name); | |
a0377dfe | 89 | LTTNG_ASSERT(condition_status == LTTNG_CONDITION_STATUS_OK); |
19904669 SM |
90 | |
91 | condition_status = lttng_condition_buffer_usage_get_domain_type( | |
92 | condition, &domain_type); | |
a0377dfe | 93 | LTTNG_ASSERT(condition_status == LTTNG_CONDITION_STATUS_OK); |
19904669 SM |
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 | ||
a0377dfe | 106 | LTTNG_ASSERT(condition_status == LTTNG_CONDITION_STATUS_UNSET); |
19904669 SM |
107 | |
108 | condition_status = | |
109 | lttng_condition_buffer_usage_get_threshold_ratio( | |
110 | condition, &threshold_ratio); | |
a0377dfe | 111 | LTTNG_ASSERT(condition_status == LTTNG_CONDITION_STATUS_OK); |
19904669 SM |
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); | |
a0377dfe | 125 | LTTNG_ASSERT(condition_status == LTTNG_CONDITION_STATUS_OK); |
19904669 SM |
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 | |
695f7044 | 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( | |
695f7044 | 137 | enum lttng_event_rule_type event_rule_type, int loglevel) |
85b05318 JR |
138 | { |
139 | const char *name = NULL; | |
140 | ||
695f7044 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; | |
695f7044 | 145 | case LTTNG_EVENT_RULE_TYPE_LOG4J_LOGGING: |
85b05318 JR |
146 | name = loglevel_log4j_value_to_name(loglevel); |
147 | break; | |
695f7044 | 148 | case LTTNG_EVENT_RULE_TYPE_JUL_LOGGING: |
85b05318 JR |
149 | name = loglevel_jul_value_to_name(loglevel); |
150 | break; | |
695f7044 | 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 |
695f7044 | 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 | ||
695f7044 | 172 | event_rule_status = lttng_event_rule_user_tracepoint_get_name_pattern( |
0de2479d | 173 | event_rule, &pattern); |
a0377dfe | 174 | LTTNG_ASSERT(event_rule_status == LTTNG_EVENT_RULE_STATUS_OK); |
0de2479d | 175 | |
695f7044 | 176 | _MSG(" rule: %s (type: user tracepoint", pattern); |
0de2479d | 177 | |
695f7044 | 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 { | |
a0377dfe | 183 | LTTNG_ASSERT(event_rule_status == LTTNG_EVENT_RULE_STATUS_UNSET); |
0de2479d SM |
184 | } |
185 | ||
695f7044 | 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 | ||
a0377dfe | 208 | LTTNG_ASSERT(llr_status == LTTNG_LOG_LEVEL_RULE_STATUS_OK); |
85b05318 JR |
209 | |
210 | pretty_loglevel_name = get_pretty_loglevel_name( | |
695f7044 | 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 | 218 | } else { |
a0377dfe | 219 | LTTNG_ASSERT(event_rule_status == LTTNG_EVENT_RULE_STATUS_UNSET); |
0de2479d SM |
220 | } |
221 | ||
695f7044 | 222 | event_rule_status = lttng_event_rule_user_tracepoint_get_name_pattern_exclusion_count( |
0de2479d | 223 | event_rule, &exclusions_count); |
a0377dfe | 224 | LTTNG_ASSERT(event_rule_status == LTTNG_EVENT_RULE_STATUS_OK); |
0de2479d SM |
225 | if (exclusions_count > 0) { |
226 | _MSG(", exclusions: "); | |
227 | for (i = 0; i < exclusions_count; i++) { | |
228 | const char *exclusion; | |
229 | ||
695f7044 | 230 | event_rule_status = lttng_event_rule_user_tracepoint_get_name_pattern_exclusion_at_index( |
0de2479d | 231 | event_rule, i, &exclusion); |
a0377dfe | 232 | LTTNG_ASSERT(event_rule_status == LTTNG_EVENT_RULE_STATUS_OK); |
0de2479d SM |
233 | |
234 | _MSG("%s%s", i > 0 ? "," : "", exclusion); | |
235 | } | |
236 | } | |
237 | ||
238 | MSG(")"); | |
239 | } | |
240 | ||
695f7044 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); | |
a0377dfe | 250 | LTTNG_ASSERT(event_rule_status == LTTNG_EVENT_RULE_STATUS_OK); |
695f7044 JR |
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 { | |
a0377dfe | 259 | LTTNG_ASSERT(event_rule_status == LTTNG_EVENT_RULE_STATUS_UNSET); |
695f7044 JR |
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); | |
a0377dfe | 312 | LTTNG_ASSERT(event_rule_status == LTTNG_EVENT_RULE_STATUS_OK); |
695f7044 JR |
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 { | |
a0377dfe | 321 | LTTNG_ASSERT(event_rule_status == LTTNG_EVENT_RULE_STATUS_UNSET); |
695f7044 JR |
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 | ||
a0377dfe | 346 | LTTNG_ASSERT(llr_status == LTTNG_LOG_LEVEL_RULE_STATUS_OK); |
695f7044 JR |
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 { | |
a0377dfe | 357 | LTTNG_ASSERT(event_rule_status == LTTNG_EVENT_RULE_STATUS_UNSET); |
695f7044 JR |
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 | ||
a0377dfe | 424 | LTTNG_ASSERT(lttng_event_rule_get_type(event_rule) == LTTNG_EVENT_RULE_TYPE_KERNEL_KPROBE); |
0de2479d | 425 | |
85522de5 | 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 | ||
85522de5 | 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 | ||
85522de5 | 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 | ||
a0377dfe | 457 | LTTNG_ASSERT(lttng_event_rule_get_type(event_rule) == LTTNG_EVENT_RULE_TYPE_KERNEL_UPROBE); |
0de2479d | 458 | |
46fd07ac | 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 | ||
46fd07ac | 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 | ||
46fd07ac | 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; | |
4f7da553 | 519 | enum lttng_event_rule_kernel_syscall_emission_site emission_site; |
0de2479d | 520 | |
a0377dfe | 521 | LTTNG_ASSERT(lttng_event_rule_get_type(event_rule) == LTTNG_EVENT_RULE_TYPE_KERNEL_SYSCALL); |
0de2479d | 522 | |
f6a5af19 | 523 | emission_site = |
4f7da553 | 524 | lttng_event_rule_kernel_syscall_get_emission_site(event_rule); |
57739a6b | 525 | |
4f7da553 | 526 | event_rule_status = lttng_event_rule_kernel_syscall_get_name_pattern( |
0de2479d | 527 | event_rule, &pattern); |
a0377dfe | 528 | LTTNG_ASSERT(event_rule_status == LTTNG_EVENT_RULE_STATUS_OK); |
0de2479d | 529 | |
4f7da553 JR |
530 | _MSG(" rule: %s (type: kernel:syscall:%s", pattern, |
531 | lttng_event_rule_kernel_syscall_emission_site_str( | |
f6a5af19 | 532 | emission_site)); |
0de2479d | 533 | |
4f7da553 | 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 { | |
a0377dfe | 539 | LTTNG_ASSERT(event_rule_status == LTTNG_EVENT_RULE_STATUS_UNSET); |
0de2479d SM |
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) { | |
695f7044 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; |
85522de5 | 563 | case LTTNG_EVENT_RULE_TYPE_KERNEL_KPROBE: |
f2791161 | 564 | print_event_rule_kernel_probe(event_rule); |
0de2479d | 565 | break; |
46fd07ac | 566 | case LTTNG_EVENT_RULE_TYPE_KERNEL_UPROBE: |
1f1567a5 | 567 | print_event_rule_userspace_probe(event_rule); |
0de2479d | 568 | break; |
4f7da553 | 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); | |
a0377dfe | 627 | LTTNG_ASSERT(parent_expr != NULL); |
b203b4b0 SM |
628 | |
629 | print_one_event_expr(parent_expr); | |
630 | ||
631 | status = lttng_event_expr_array_field_element_get_index( | |
632 | event_expr, &index); | |
a0377dfe | 633 | LTTNG_ASSERT(status == LTTNG_EVENT_EXPR_STATUS_OK); |
b203b4b0 SM |
634 | |
635 | _MSG("[%u]", index); | |
636 | ||
637 | break; | |
638 | } | |
639 | default: | |
640 | abort(); | |
641 | } | |
642 | } | |
643 | ||
63dd3d7b 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); | |
a0377dfe | 662 | LTTNG_ASSERT(results_status == LTTNG_ERROR_QUERY_RESULTS_STATUS_OK); |
63dd3d7b | 663 | |
a0377dfe | 664 | LTTNG_ASSERT(results); |
63dd3d7b JG |
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); | |
a0377dfe | 678 | LTTNG_ASSERT(results_status == LTTNG_ERROR_QUERY_RESULTS_STATUS_OK); |
63dd3d7b JG |
679 | |
680 | result_status = lttng_error_query_result_get_name( | |
681 | result, &result_name); | |
a0377dfe | 682 | LTTNG_ASSERT(result_status == LTTNG_ERROR_QUERY_RESULT_STATUS_OK); |
63dd3d7b JG |
683 | result_status = lttng_error_query_result_get_description( |
684 | result, &result_description); | |
a0377dfe | 685 | LTTNG_ASSERT(result_status == LTTNG_ERROR_QUERY_RESULT_STATUS_OK); |
63dd3d7b JG |
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); | |
a0377dfe | 692 | LTTNG_ASSERT(result_status == |
63dd3d7b JG |
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); | |
a0377dfe | 726 | LTTNG_ASSERT(condition_status == LTTNG_CONDITION_STATUS_OK); |
0de2479d SM |
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 | 732 | condition, &cap_desc_count); |
a0377dfe | 733 | LTTNG_ASSERT(condition_status == LTTNG_CONDITION_STATUS_OK); |
b203b4b0 SM |
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 | ||
cb9222ff | 750 | static void print_action_errors(const struct lttng_trigger *trigger, |
cb9222ff JG |
751 | const uint64_t *action_path_indexes, |
752 | size_t action_path_length) | |
709fb83f | 753 | { |
709fb83f | 754 | enum lttng_error_code error_query_ret; |
709fb83f JG |
755 | struct lttng_error_query_results *results = NULL; |
756 | const char *trigger_name; | |
757 | uid_t trigger_uid; | |
758 | enum lttng_trigger_status trigger_status; | |
cb9222ff JG |
759 | struct lttng_error_query *query; |
760 | struct lttng_action_path *action_path = lttng_action_path_create( | |
761 | action_path_indexes, action_path_length); | |
762 | ||
a0377dfe | 763 | LTTNG_ASSERT(action_path); |
709fb83f | 764 | |
cb9222ff | 765 | query = lttng_error_query_action_create(trigger, action_path); |
a0377dfe | 766 | LTTNG_ASSERT(query); |
709fb83f JG |
767 | |
768 | trigger_status = lttng_trigger_get_name(trigger, &trigger_name); | |
0efb2ad7 JG |
769 | /* |
770 | * Anonymous triggers are not listed; this would be an internal error. | |
771 | */ | |
a0377dfe | 772 | LTTNG_ASSERT(trigger_status == LTTNG_TRIGGER_STATUS_OK); |
709fb83f JG |
773 | |
774 | trigger_status = lttng_trigger_get_owner_uid(trigger, &trigger_uid); | |
a0377dfe | 775 | LTTNG_ASSERT(trigger_status == LTTNG_TRIGGER_STATUS_OK); |
709fb83f JG |
776 | |
777 | error_query_ret = lttng_error_query_execute( | |
778 | query, lttng_session_daemon_command_endpoint, &results); | |
779 | if (error_query_ret != LTTNG_OK) { | |
780 | ERR("Failed to query errors of trigger '%s' (owner uid: %d): %s", | |
781 | trigger_name, (int) trigger_uid, | |
782 | lttng_strerror(-error_query_ret)); | |
783 | goto end; | |
784 | } | |
785 | ||
63dd3d7b | 786 | print_error_query_results(results, 3); |
709fb83f JG |
787 | |
788 | end: | |
789 | MSG(""); | |
790 | lttng_error_query_destroy(query); | |
791 | lttng_error_query_results_destroy(results); | |
cb9222ff | 792 | lttng_action_path_destroy(action_path); |
709fb83f JG |
793 | } |
794 | ||
795 | static | |
796 | void print_one_action(const struct lttng_trigger *trigger, | |
cb9222ff JG |
797 | const struct lttng_action *action, |
798 | const uint64_t *action_path_indexes, | |
799 | size_t action_path_length) | |
0de2479d SM |
800 | { |
801 | enum lttng_action_type action_type; | |
802 | enum lttng_action_status action_status; | |
7f4d5b07 | 803 | const struct lttng_rate_policy *policy = NULL; |
0de2479d SM |
804 | const char *value; |
805 | ||
806 | action_type = lttng_action_get_type(action); | |
a0377dfe | 807 | LTTNG_ASSERT(action_type != LTTNG_ACTION_TYPE_LIST); |
0de2479d SM |
808 | |
809 | switch (action_type) { | |
810 | case LTTNG_ACTION_TYPE_NOTIFY: | |
e45dd625 JR |
811 | _MSG("notify"); |
812 | ||
7f4d5b07 | 813 | action_status = lttng_action_notify_get_rate_policy( |
e45dd625 JR |
814 | action, &policy); |
815 | if (action_status != LTTNG_ACTION_STATUS_OK) { | |
7f4d5b07 | 816 | ERR("Failed to retrieve rate policy."); |
e45dd625 JR |
817 | goto end; |
818 | } | |
0de2479d SM |
819 | break; |
820 | case LTTNG_ACTION_TYPE_START_SESSION: | |
821 | action_status = lttng_action_start_session_get_session_name( | |
822 | action, &value); | |
a0377dfe | 823 | LTTNG_ASSERT(action_status == LTTNG_ACTION_STATUS_OK); |
e45dd625 JR |
824 | _MSG("start session `%s`", value); |
825 | ||
7f4d5b07 | 826 | action_status = lttng_action_start_session_get_rate_policy( |
e45dd625 JR |
827 | action, &policy); |
828 | if (action_status != LTTNG_ACTION_STATUS_OK) { | |
7f4d5b07 | 829 | ERR("Failed to retrieve rate policy."); |
e45dd625 JR |
830 | goto end; |
831 | } | |
0de2479d SM |
832 | break; |
833 | case LTTNG_ACTION_TYPE_STOP_SESSION: | |
834 | action_status = lttng_action_stop_session_get_session_name( | |
835 | action, &value); | |
a0377dfe | 836 | LTTNG_ASSERT(action_status == LTTNG_ACTION_STATUS_OK); |
e45dd625 JR |
837 | _MSG("stop session `%s`", value); |
838 | ||
7f4d5b07 | 839 | action_status = lttng_action_stop_session_get_rate_policy( |
e45dd625 JR |
840 | action, &policy); |
841 | if (action_status != LTTNG_ACTION_STATUS_OK) { | |
7f4d5b07 | 842 | ERR("Failed to retrieve rate policy."); |
e45dd625 JR |
843 | goto end; |
844 | } | |
0de2479d SM |
845 | break; |
846 | case LTTNG_ACTION_TYPE_ROTATE_SESSION: | |
847 | action_status = lttng_action_rotate_session_get_session_name( | |
848 | action, &value); | |
a0377dfe | 849 | LTTNG_ASSERT(action_status == LTTNG_ACTION_STATUS_OK); |
e45dd625 JR |
850 | _MSG("rotate session `%s`", value); |
851 | ||
7f4d5b07 | 852 | action_status = lttng_action_rotate_session_get_rate_policy( |
e45dd625 JR |
853 | action, &policy); |
854 | if (action_status != LTTNG_ACTION_STATUS_OK) { | |
7f4d5b07 | 855 | ERR("Failed to retrieve rate policy."); |
e45dd625 JR |
856 | goto end; |
857 | } | |
0de2479d SM |
858 | break; |
859 | case LTTNG_ACTION_TYPE_SNAPSHOT_SESSION: | |
860 | { | |
861 | const struct lttng_snapshot_output *output; | |
862 | ||
863 | action_status = lttng_action_snapshot_session_get_session_name( | |
864 | action, &value); | |
a0377dfe | 865 | LTTNG_ASSERT(action_status == LTTNG_ACTION_STATUS_OK); |
0de2479d SM |
866 | _MSG("snapshot session `%s`", value); |
867 | ||
868 | action_status = lttng_action_snapshot_session_get_output( | |
869 | action, &output); | |
870 | if (action_status == LTTNG_ACTION_STATUS_OK) { | |
871 | const char *name; | |
872 | uint64_t max_size; | |
873 | const char *ctrl_url, *data_url; | |
874 | bool starts_with_file, starts_with_net, starts_with_net6; | |
875 | ||
876 | ctrl_url = lttng_snapshot_output_get_ctrl_url(output); | |
a0377dfe | 877 | LTTNG_ASSERT(ctrl_url && strlen(ctrl_url) > 0); |
0de2479d SM |
878 | |
879 | data_url = lttng_snapshot_output_get_data_url(output); | |
a0377dfe | 880 | LTTNG_ASSERT(data_url); |
0de2479d SM |
881 | |
882 | starts_with_file = strncmp(ctrl_url, "file://", strlen("file://")) == 0; | |
883 | starts_with_net = strncmp(ctrl_url, "net://", strlen("net://")) == 0; | |
884 | starts_with_net6 = strncmp(ctrl_url, "net6://", strlen("net6://")) == 0; | |
885 | ||
886 | if (ctrl_url[0] == '/' || starts_with_file) { | |
887 | if (starts_with_file) { | |
888 | ctrl_url += strlen("file://"); | |
889 | } | |
890 | ||
891 | _MSG(", path: %s", ctrl_url); | |
892 | } else if (starts_with_net || starts_with_net6) { | |
893 | _MSG(", url: %s", ctrl_url); | |
894 | } else { | |
a0377dfe | 895 | LTTNG_ASSERT(strlen(data_url) > 0); |
0de2479d SM |
896 | |
897 | _MSG(", control url: %s, data url: %s", ctrl_url, data_url); | |
898 | } | |
899 | ||
900 | name = lttng_snapshot_output_get_name(output); | |
a0377dfe | 901 | LTTNG_ASSERT(name); |
0de2479d SM |
902 | if (strlen(name) > 0) { |
903 | _MSG(", name: %s", name); | |
904 | } | |
905 | ||
906 | max_size = lttng_snapshot_output_get_maxsize(output); | |
907 | if (max_size != -1ULL) { | |
908 | _MSG(", max size: %" PRIu64, max_size); | |
909 | } | |
910 | } | |
911 | ||
7f4d5b07 | 912 | action_status = lttng_action_snapshot_session_get_rate_policy( |
e45dd625 JR |
913 | action, &policy); |
914 | if (action_status != LTTNG_ACTION_STATUS_OK) { | |
7f4d5b07 | 915 | ERR("Failed to retrieve rate policy."); |
e45dd625 JR |
916 | goto end; |
917 | } | |
0de2479d SM |
918 | break; |
919 | } | |
0de2479d SM |
920 | default: |
921 | abort(); | |
922 | } | |
e45dd625 JR |
923 | |
924 | if (policy) { | |
7f4d5b07 JR |
925 | enum lttng_rate_policy_type policy_type; |
926 | enum lttng_rate_policy_status policy_status; | |
e45dd625 JR |
927 | uint64_t policy_value = 0; |
928 | ||
7f4d5b07 | 929 | policy_type = lttng_rate_policy_get_type(policy); |
e45dd625 JR |
930 | |
931 | switch (policy_type) { | |
7f4d5b07 JR |
932 | case LTTNG_RATE_POLICY_TYPE_EVERY_N: |
933 | policy_status = lttng_rate_policy_every_n_get_interval( | |
e45dd625 | 934 | policy, &policy_value); |
7f4d5b07 JR |
935 | if (policy_status != LTTNG_RATE_POLICY_STATUS_OK) { |
936 | ERR("Failed to get action rate policy interval"); | |
e45dd625 JR |
937 | goto end; |
938 | } | |
939 | if (policy_value > 1) { | |
940 | /* The default is 1 so print only when it is a | |
941 | * special case. | |
942 | */ | |
4edabba8 | 943 | _MSG(", rate policy: every %" PRIu64 |
e45dd625 JR |
944 | " occurrences", |
945 | policy_value); | |
946 | } | |
947 | break; | |
7f4d5b07 JR |
948 | case LTTNG_RATE_POLICY_TYPE_ONCE_AFTER_N: |
949 | policy_status = lttng_rate_policy_once_after_n_get_threshold( | |
e45dd625 | 950 | policy, &policy_value); |
7f4d5b07 JR |
951 | if (policy_status != LTTNG_RATE_POLICY_STATUS_OK) { |
952 | ERR("Failed to get action rate policy interval"); | |
e45dd625 JR |
953 | goto end; |
954 | } | |
7f4d5b07 | 955 | _MSG(", rate policy: once after %" PRIu64 |
e45dd625 JR |
956 | " occurrences", |
957 | policy_value); | |
958 | break; | |
959 | default: | |
960 | abort(); | |
961 | } | |
962 | } | |
963 | ||
964 | MSG(""); | |
f46376a1 | 965 | print_action_errors(trigger, action_path_indexes, |
cb9222ff | 966 | action_path_length); |
709fb83f | 967 | |
e45dd625 JR |
968 | end: |
969 | return; | |
0de2479d SM |
970 | } |
971 | ||
709fb83f JG |
972 | static |
973 | void print_trigger_errors(const struct lttng_trigger *trigger) | |
974 | { | |
709fb83f | 975 | enum lttng_error_code error_query_ret; |
709fb83f JG |
976 | struct lttng_error_query_results *results = NULL; |
977 | enum lttng_trigger_status trigger_status; | |
978 | const char *trigger_name; | |
979 | uid_t trigger_uid; | |
980 | struct lttng_error_query *query = | |
981 | lttng_error_query_trigger_create(trigger); | |
982 | ||
a0377dfe | 983 | LTTNG_ASSERT(query); |
0efb2ad7 JG |
984 | /* |
985 | * Anonymous triggers are not listed; this would be an internal error. | |
986 | */ | |
709fb83f | 987 | trigger_status = lttng_trigger_get_name(trigger, &trigger_name); |
a0377dfe | 988 | LTTNG_ASSERT(trigger_status == LTTNG_TRIGGER_STATUS_OK); |
709fb83f JG |
989 | |
990 | trigger_status = lttng_trigger_get_owner_uid(trigger, &trigger_uid); | |
a0377dfe | 991 | LTTNG_ASSERT(trigger_status == LTTNG_TRIGGER_STATUS_OK); |
709fb83f JG |
992 | |
993 | error_query_ret = lttng_error_query_execute( | |
994 | query, lttng_session_daemon_command_endpoint, &results); | |
995 | if (error_query_ret != LTTNG_OK) { | |
996 | ERR("Failed to query errors of trigger '%s' (owner uid: %d): %s", | |
997 | trigger_name, (int) trigger_uid, | |
998 | lttng_strerror(-error_query_ret)); | |
999 | goto end; | |
1000 | } | |
1001 | ||
63dd3d7b | 1002 | print_error_query_results(results, 1); |
709fb83f | 1003 | |
63dd3d7b JG |
1004 | end: |
1005 | MSG(""); | |
1006 | lttng_error_query_destroy(query); | |
1007 | lttng_error_query_results_destroy(results); | |
1008 | } | |
709fb83f | 1009 | |
63dd3d7b JG |
1010 | static |
1011 | void print_condition_errors(const struct lttng_trigger *trigger) | |
1012 | { | |
1013 | enum lttng_error_code error_query_ret; | |
1014 | struct lttng_error_query_results *results = NULL; | |
1015 | enum lttng_trigger_status trigger_status; | |
1016 | const char *trigger_name; | |
1017 | uid_t trigger_uid; | |
1018 | struct lttng_error_query *query = | |
1019 | lttng_error_query_condition_create(trigger); | |
709fb83f | 1020 | |
a0377dfe | 1021 | LTTNG_ASSERT(query); |
63dd3d7b JG |
1022 | /* |
1023 | * Anonymous triggers are not listed; this would be an internal error. | |
1024 | */ | |
1025 | trigger_status = lttng_trigger_get_name(trigger, &trigger_name); | |
a0377dfe | 1026 | LTTNG_ASSERT(trigger_status == LTTNG_TRIGGER_STATUS_OK); |
709fb83f | 1027 | |
63dd3d7b | 1028 | trigger_status = lttng_trigger_get_owner_uid(trigger, &trigger_uid); |
a0377dfe | 1029 | LTTNG_ASSERT(trigger_status == LTTNG_TRIGGER_STATUS_OK); |
709fb83f | 1030 | |
63dd3d7b JG |
1031 | error_query_ret = lttng_error_query_execute( |
1032 | query, lttng_session_daemon_command_endpoint, &results); | |
1033 | if (error_query_ret != LTTNG_OK) { | |
1034 | ERR("Failed to query errors of condition of trigger '%s' (owner uid: %d): %s", | |
1035 | trigger_name, (int) trigger_uid, | |
1036 | lttng_strerror(-error_query_ret)); | |
1037 | goto end; | |
709fb83f JG |
1038 | } |
1039 | ||
63dd3d7b | 1040 | print_error_query_results(results, 2); |
709fb83f JG |
1041 | |
1042 | end: | |
1043 | MSG(""); | |
1044 | lttng_error_query_destroy(query); | |
1045 | lttng_error_query_results_destroy(results); | |
1046 | } | |
1047 | ||
0de2479d SM |
1048 | static |
1049 | void print_one_trigger(const struct lttng_trigger *trigger) | |
1050 | { | |
1051 | const struct lttng_condition *condition; | |
1052 | enum lttng_condition_type condition_type; | |
1053 | const struct lttng_action *action; | |
1054 | enum lttng_action_type action_type; | |
1055 | enum lttng_trigger_status trigger_status; | |
1056 | const char *name; | |
0de2479d SM |
1057 | uid_t trigger_uid; |
1058 | ||
0efb2ad7 JG |
1059 | /* |
1060 | * Anonymous triggers are not listed since they can't be specified nor | |
1061 | * referenced through the CLI. | |
1062 | */ | |
0de2479d | 1063 | trigger_status = lttng_trigger_get_name(trigger, &name); |
0efb2ad7 JG |
1064 | if (trigger_status == LTTNG_TRIGGER_STATUS_UNSET) { |
1065 | goto end; | |
1066 | } | |
1067 | ||
a0377dfe | 1068 | LTTNG_ASSERT(trigger_status == LTTNG_TRIGGER_STATUS_OK); |
0de2479d SM |
1069 | |
1070 | trigger_status = lttng_trigger_get_owner_uid(trigger, &trigger_uid); | |
a0377dfe | 1071 | LTTNG_ASSERT(trigger_status == LTTNG_TRIGGER_STATUS_OK); |
0de2479d | 1072 | |
1d4b59f2 | 1073 | MSG("- name: %s", name); |
481c5310 | 1074 | MSG(" owner uid: %d", trigger_uid); |
0de2479d | 1075 | |
0de2479d SM |
1076 | condition = lttng_trigger_get_const_condition(trigger); |
1077 | condition_type = lttng_condition_get_type(condition); | |
1078 | MSG(" condition: %s", lttng_condition_type_str(condition_type)); | |
1079 | switch (condition_type) { | |
19904669 SM |
1080 | case LTTNG_CONDITION_TYPE_SESSION_CONSUMED_SIZE: |
1081 | print_condition_session_consumed_size(condition); | |
1082 | break; | |
1083 | case LTTNG_CONDITION_TYPE_BUFFER_USAGE_HIGH: | |
1084 | case LTTNG_CONDITION_TYPE_BUFFER_USAGE_LOW: | |
1085 | print_condition_buffer_usage(condition); | |
1086 | break; | |
1087 | case LTTNG_CONDITION_TYPE_SESSION_ROTATION_ONGOING: | |
1088 | case LTTNG_CONDITION_TYPE_SESSION_ROTATION_COMPLETED: | |
1089 | print_condition_session_rotation(condition); | |
1090 | break; | |
8dbb86b8 JR |
1091 | case LTTNG_CONDITION_TYPE_EVENT_RULE_MATCHES: |
1092 | print_condition_event_rule_matches(condition); | |
0de2479d SM |
1093 | break; |
1094 | default: | |
19904669 | 1095 | abort(); |
0de2479d SM |
1096 | } |
1097 | ||
63dd3d7b JG |
1098 | print_condition_errors(trigger); |
1099 | ||
0de2479d SM |
1100 | action = lttng_trigger_get_const_action(trigger); |
1101 | action_type = lttng_action_get_type(action); | |
7c2fae7c | 1102 | if (action_type == LTTNG_ACTION_TYPE_LIST) { |
0de2479d SM |
1103 | unsigned int count, i; |
1104 | enum lttng_action_status action_status; | |
1105 | ||
1106 | MSG(" actions:"); | |
1107 | ||
702f26c8 | 1108 | action_status = lttng_action_list_get_count(action, &count); |
a0377dfe | 1109 | LTTNG_ASSERT(action_status == LTTNG_ACTION_STATUS_OK); |
0de2479d SM |
1110 | |
1111 | for (i = 0; i < count; i++) { | |
cb9222ff | 1112 | const uint64_t action_path_index = i; |
0de2479d | 1113 | const struct lttng_action *subaction = |
702f26c8 | 1114 | lttng_action_list_get_at_index( |
0de2479d SM |
1115 | action, i); |
1116 | ||
1117 | _MSG(" "); | |
cb9222ff JG |
1118 | print_one_action(trigger, subaction, &action_path_index, |
1119 | 1); | |
0de2479d SM |
1120 | } |
1121 | } else { | |
1122 | _MSG(" action:"); | |
cb9222ff | 1123 | print_one_action(trigger, action, NULL, 0); |
0de2479d SM |
1124 | } |
1125 | ||
709fb83f | 1126 | print_trigger_errors(trigger); |
0efb2ad7 JG |
1127 | end: |
1128 | return; | |
0de2479d SM |
1129 | } |
1130 | ||
1131 | static | |
1132 | int compare_triggers_by_name(const void *a, const void *b) | |
1133 | { | |
1134 | const struct lttng_trigger *trigger_a = *((const struct lttng_trigger **) a); | |
1135 | const struct lttng_trigger *trigger_b = *((const struct lttng_trigger **) b); | |
1136 | const char *name_a, *name_b; | |
1137 | enum lttng_trigger_status trigger_status; | |
1138 | ||
0efb2ad7 | 1139 | /* Anonymous triggers are not reachable here. */ |
0de2479d | 1140 | trigger_status = lttng_trigger_get_name(trigger_a, &name_a); |
a0377dfe | 1141 | LTTNG_ASSERT(trigger_status == LTTNG_TRIGGER_STATUS_OK); |
0de2479d SM |
1142 | |
1143 | trigger_status = lttng_trigger_get_name(trigger_b, &name_b); | |
a0377dfe | 1144 | LTTNG_ASSERT(trigger_status == LTTNG_TRIGGER_STATUS_OK); |
0de2479d SM |
1145 | |
1146 | return strcmp(name_a, name_b); | |
1147 | } | |
1148 | ||
523c4f8c | 1149 | static int print_sorted_triggers(const struct lttng_triggers *triggers) |
0de2479d SM |
1150 | { |
1151 | int ret; | |
0de2479d SM |
1152 | int i; |
1153 | struct lttng_dynamic_pointer_array sorted_triggers; | |
1154 | enum lttng_trigger_status trigger_status; | |
1155 | unsigned int num_triggers; | |
1156 | ||
1157 | lttng_dynamic_pointer_array_init(&sorted_triggers, NULL); | |
1158 | ||
523c4f8c JR |
1159 | trigger_status = lttng_triggers_get_count(triggers, &num_triggers); |
1160 | if (trigger_status != LTTNG_TRIGGER_STATUS_OK) { | |
1161 | ERR("Failed to get trigger count."); | |
1162 | goto error; | |
1163 | } | |
1164 | ||
1165 | for (i = 0; i < num_triggers; i++) { | |
1166 | int add_ret; | |
1167 | const char *unused_name; | |
1168 | const struct lttng_trigger *trigger = | |
1169 | lttng_triggers_get_at_index(triggers, i); | |
1170 | ||
1171 | trigger_status = lttng_trigger_get_name(trigger, &unused_name); | |
1172 | switch (trigger_status) { | |
1173 | case LTTNG_TRIGGER_STATUS_OK: | |
1174 | break; | |
1175 | case LTTNG_TRIGGER_STATUS_UNSET: | |
1176 | /* Don't list anonymous triggers. */ | |
1177 | continue; | |
1178 | default: | |
1179 | abort(); | |
1180 | } | |
1181 | ||
1182 | add_ret = lttng_dynamic_pointer_array_add_pointer( | |
1183 | &sorted_triggers, (void *) trigger); | |
1184 | if (add_ret) { | |
1185 | ERR("Failed to allocate array of struct lttng_trigger *."); | |
1186 | goto error; | |
1187 | } | |
1188 | } | |
1189 | ||
1190 | qsort(sorted_triggers.array.buffer.data, num_triggers, | |
1191 | sizeof(struct lttng_trigger *), | |
1192 | compare_triggers_by_name); | |
1193 | ||
9fa6c437 JR |
1194 | for (i = 0; i < lttng_dynamic_pointer_array_get_count(&sorted_triggers); |
1195 | i++) { | |
1196 | const struct lttng_trigger *trigger_to_print = (const struct lttng_trigger | |
1197 | *) | |
523c4f8c JR |
1198 | lttng_dynamic_pointer_array_get_pointer( |
1199 | &sorted_triggers, i); | |
1200 | ||
1201 | print_one_trigger(trigger_to_print); | |
1202 | } | |
1203 | ||
1204 | ret = 0; | |
1205 | goto end; | |
1206 | error: | |
1207 | ret = 1; | |
1208 | ||
1209 | end: | |
1210 | lttng_dynamic_pointer_array_reset(&sorted_triggers); | |
1211 | return ret; | |
1212 | } | |
1213 | ||
1214 | static enum lttng_error_code mi_error_query_trigger_callback( | |
1215 | const struct lttng_trigger *trigger, | |
1216 | struct lttng_error_query_results **results) | |
1217 | { | |
1218 | enum lttng_error_code ret_code; | |
1219 | struct lttng_error_query *query = | |
1220 | lttng_error_query_trigger_create(trigger); | |
1221 | ||
a0377dfe FD |
1222 | LTTNG_ASSERT(results); |
1223 | LTTNG_ASSERT(query); | |
523c4f8c JR |
1224 | |
1225 | ret_code = lttng_error_query_execute( | |
1226 | query, lttng_session_daemon_command_endpoint, results); | |
1227 | if (ret_code != LTTNG_OK) { | |
1228 | enum lttng_trigger_status trigger_status; | |
1229 | const char *trigger_name; | |
1230 | uid_t trigger_uid; | |
1231 | ||
1232 | trigger_status = lttng_trigger_get_name(trigger, &trigger_name); | |
a0377dfe | 1233 | LTTNG_ASSERT(trigger_status == LTTNG_TRIGGER_STATUS_OK); |
523c4f8c JR |
1234 | |
1235 | trigger_status = lttng_trigger_get_owner_uid( | |
1236 | trigger, &trigger_uid); | |
a0377dfe | 1237 | LTTNG_ASSERT(trigger_status == LTTNG_TRIGGER_STATUS_OK); |
523c4f8c JR |
1238 | |
1239 | ERR("Failed to query errors of trigger '%s' (owner uid: %d): %s", | |
1240 | trigger_name, (int) trigger_uid, | |
1241 | lttng_strerror(-ret_code)); | |
1242 | } | |
1243 | ||
71637130 | 1244 | lttng_error_query_destroy(query); |
523c4f8c JR |
1245 | return ret_code; |
1246 | } | |
1247 | ||
1248 | static enum lttng_error_code mi_error_query_action_callback( | |
1249 | const struct lttng_trigger *trigger, | |
1250 | const struct lttng_action_path *action_path, | |
1251 | struct lttng_error_query_results **results) | |
1252 | { | |
1253 | enum lttng_error_code ret_code; | |
1254 | struct lttng_error_query *query = | |
1255 | lttng_error_query_action_create(trigger, action_path); | |
1256 | ||
a0377dfe FD |
1257 | LTTNG_ASSERT(results); |
1258 | LTTNG_ASSERT(query); | |
523c4f8c JR |
1259 | |
1260 | ret_code = lttng_error_query_execute( | |
1261 | query, lttng_session_daemon_command_endpoint, results); | |
1262 | if (ret_code != LTTNG_OK) { | |
1263 | enum lttng_trigger_status trigger_status; | |
1264 | const char *trigger_name; | |
1265 | uid_t trigger_uid; | |
1266 | ||
1267 | trigger_status = lttng_trigger_get_name(trigger, &trigger_name); | |
a0377dfe | 1268 | LTTNG_ASSERT(trigger_status == LTTNG_TRIGGER_STATUS_OK); |
523c4f8c JR |
1269 | |
1270 | trigger_status = lttng_trigger_get_owner_uid( | |
1271 | trigger, &trigger_uid); | |
a0377dfe | 1272 | LTTNG_ASSERT(trigger_status == LTTNG_TRIGGER_STATUS_OK); |
523c4f8c JR |
1273 | |
1274 | ERR("Failed to query errors of an action for trigger '%s' (owner uid: %d): %s", | |
1275 | trigger_name, (int) trigger_uid, | |
1276 | lttng_strerror(-ret_code)); | |
1277 | } | |
71637130 JG |
1278 | |
1279 | lttng_error_query_destroy(query); | |
523c4f8c JR |
1280 | return ret_code; |
1281 | } | |
1282 | ||
1283 | static enum lttng_error_code mi_error_query_condition_callback( | |
1284 | const struct lttng_trigger *trigger, | |
1285 | struct lttng_error_query_results **results) | |
1286 | { | |
1287 | enum lttng_error_code ret_code; | |
1288 | struct lttng_error_query *query = | |
1289 | lttng_error_query_condition_create(trigger); | |
1290 | ||
a0377dfe FD |
1291 | LTTNG_ASSERT(results); |
1292 | LTTNG_ASSERT(query); | |
523c4f8c JR |
1293 | |
1294 | ret_code = lttng_error_query_execute( | |
1295 | query, lttng_session_daemon_command_endpoint, results); | |
1296 | if (ret_code != LTTNG_OK) { | |
1297 | enum lttng_trigger_status trigger_status; | |
1298 | const char *trigger_name; | |
1299 | uid_t trigger_uid; | |
1300 | ||
1301 | trigger_status = lttng_trigger_get_name(trigger, &trigger_name); | |
a0377dfe | 1302 | LTTNG_ASSERT(trigger_status == LTTNG_TRIGGER_STATUS_OK); |
523c4f8c JR |
1303 | |
1304 | trigger_status = lttng_trigger_get_owner_uid( | |
1305 | trigger, &trigger_uid); | |
a0377dfe | 1306 | LTTNG_ASSERT(trigger_status == LTTNG_TRIGGER_STATUS_OK); |
523c4f8c JR |
1307 | |
1308 | ERR("Failed to query errors of of condition for condition of trigger '%s' (owner uid: %d): %s", | |
1309 | trigger_name, (int) trigger_uid, | |
1310 | lttng_strerror(-ret_code)); | |
1311 | } | |
1312 | ||
71637130 | 1313 | lttng_error_query_destroy(query); |
523c4f8c JR |
1314 | return ret_code; |
1315 | } | |
71637130 | 1316 | |
523c4f8c JR |
1317 | int cmd_list_triggers(int argc, const char **argv) |
1318 | { | |
1319 | int ret; | |
d50d200a SM |
1320 | struct argpar_iter *argpar_iter = NULL; |
1321 | const struct argpar_item *argpar_item = NULL; | |
523c4f8c | 1322 | struct lttng_triggers *triggers = NULL; |
523c4f8c JR |
1323 | struct mi_writer *mi_writer = NULL; |
1324 | ||
d50d200a SM |
1325 | argc--; |
1326 | argv++; | |
1327 | ||
1328 | argpar_iter = argpar_iter_create(argc, argv, list_trigger_options); | |
1329 | if (!argpar_iter) { | |
1330 | ERR("Failed to allocate an argpar iter."); | |
0de2479d SM |
1331 | goto error; |
1332 | } | |
1333 | ||
d50d200a SM |
1334 | while (true) { |
1335 | enum parse_next_item_status status; | |
1336 | ||
35c4b2b3 | 1337 | status = parse_next_item(argpar_iter, &argpar_item, 1, argv, |
ef9ff9cb SM |
1338 | true, NULL, NULL); |
1339 | if (status == PARSE_NEXT_ITEM_STATUS_ERROR || | |
1340 | status == PARSE_NEXT_ITEM_STATUS_ERROR_MEMORY) { | |
d50d200a SM |
1341 | goto error; |
1342 | } else if (status == PARSE_NEXT_ITEM_STATUS_END) { | |
1343 | break; | |
1344 | } | |
1345 | ||
1346 | assert(status == PARSE_NEXT_ITEM_STATUS_OK); | |
0de2479d | 1347 | |
d50d200a SM |
1348 | if (argpar_item_type(argpar_item) == ARGPAR_ITEM_TYPE_OPT) { |
1349 | const struct argpar_opt_descr *descr = | |
1350 | argpar_item_opt_descr(argpar_item); | |
0de2479d | 1351 | |
d50d200a | 1352 | switch (descr->id) { |
0de2479d SM |
1353 | case OPT_HELP: |
1354 | SHOW_HELP(); | |
1355 | ret = 0; | |
1356 | goto end; | |
1357 | ||
1358 | case OPT_LIST_OPTIONS: | |
523c4f8c JR |
1359 | list_cmd_options_argpar( |
1360 | stdout, list_trigger_options); | |
0de2479d SM |
1361 | ret = 0; |
1362 | goto end; | |
1363 | ||
1364 | default: | |
1365 | abort(); | |
1366 | } | |
1367 | ||
1368 | } else { | |
d50d200a SM |
1369 | ERR("Unexpected argument: %s", |
1370 | argpar_item_non_opt_arg(argpar_item)); | |
0de2479d SM |
1371 | } |
1372 | } | |
1373 | ||
1374 | ret = lttng_list_triggers(&triggers); | |
1375 | if (ret != LTTNG_OK) { | |
1376 | ERR("Error listing triggers: %s.", lttng_strerror(-ret)); | |
1377 | goto error; | |
1378 | } | |
1379 | ||
523c4f8c JR |
1380 | if (lttng_opt_mi) { |
1381 | mi_writer = mi_lttng_writer_create( | |
1382 | fileno(stdout), lttng_opt_mi); | |
1383 | if (!mi_writer) { | |
1384 | ret = CMD_ERROR; | |
1385 | goto end; | |
1386 | } | |
0efb2ad7 | 1387 | |
523c4f8c JR |
1388 | /* Open command element. */ |
1389 | ret = mi_lttng_writer_command_open(mi_writer, | |
1390 | mi_lttng_element_command_list_trigger); | |
1391 | if (ret) { | |
1392 | ret = CMD_ERROR; | |
1393 | goto end; | |
0efb2ad7 JG |
1394 | } |
1395 | ||
523c4f8c JR |
1396 | /* Open output element. */ |
1397 | ret = mi_lttng_writer_open_element( | |
1398 | mi_writer, mi_lttng_element_command_output); | |
1399 | if (ret) { | |
1400 | ret = CMD_ERROR; | |
1401 | goto end; | |
1402 | } | |
1403 | } | |
0de2479d | 1404 | |
523c4f8c JR |
1405 | if (lttng_opt_mi) { |
1406 | const struct mi_lttng_error_query_callbacks callbacks = { | |
1407 | .trigger_cb = mi_error_query_trigger_callback, | |
523c4f8c | 1408 | .condition_cb = mi_error_query_condition_callback, |
48a40005 | 1409 | .action_cb = mi_error_query_action_callback, |
523c4f8c JR |
1410 | }; |
1411 | ||
1412 | ret = lttng_triggers_mi_serialize( | |
1413 | triggers, mi_writer, &callbacks); | |
1414 | if (ret != LTTNG_OK) { | |
1415 | ERR("Error printing MI triggers: %s.", | |
1416 | lttng_strerror(-ret)); | |
1417 | goto error; | |
1418 | } | |
1419 | } else { | |
1420 | ret = print_sorted_triggers(triggers); | |
1421 | if (ret) { | |
1422 | ERR("Error printing triggers"); | |
0de2479d SM |
1423 | goto error; |
1424 | } | |
1425 | } | |
1426 | ||
523c4f8c JR |
1427 | /* Mi closing. */ |
1428 | if (lttng_opt_mi) { | |
1429 | /* Close output element. */ | |
1430 | ret = mi_lttng_writer_close_element(mi_writer); | |
1431 | if (ret) { | |
1432 | ret = CMD_ERROR; | |
1433 | goto end; | |
1434 | } | |
0de2479d | 1435 | |
523c4f8c JR |
1436 | /* Command element close. */ |
1437 | ret = mi_lttng_writer_command_close(mi_writer); | |
1438 | if (ret) { | |
1439 | ret = CMD_ERROR; | |
1440 | goto end; | |
1441 | } | |
0de2479d SM |
1442 | } |
1443 | ||
1444 | ret = 0; | |
1445 | goto end; | |
1446 | ||
1447 | error: | |
1448 | ret = 1; | |
1449 | ||
1450 | end: | |
d50d200a SM |
1451 | argpar_item_destroy(argpar_item); |
1452 | argpar_iter_destroy(argpar_iter); | |
0de2479d | 1453 | lttng_triggers_destroy(triggers); |
523c4f8c JR |
1454 | /* Mi clean-up. */ |
1455 | if (mi_writer && mi_lttng_writer_destroy(mi_writer)) { | |
1456 | /* Preserve original error code. */ | |
1457 | ret = ret ? ret : CMD_ERROR; | |
1458 | } | |
0de2479d SM |
1459 | return ret; |
1460 | } |