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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 | ||
c9e313bc | 8 | #include "../command.hpp" |
c9e313bc SM |
9 | #include "common/argpar-utils/argpar-utils.hpp" |
10 | #include "common/dynamic-array.hpp" | |
11 | #include "common/mi-lttng.hpp" | |
2460203a | 12 | #include "lttng/action/list-internal.hpp" |
685e3a1f | 13 | #include "vendor/argpar/argpar.h" |
28ab034a | 14 | |
0de2479d | 15 | /* For lttng_condition_type_str(). */ |
c9e313bc | 16 | #include "lttng/condition/condition-internal.hpp" |
c9e313bc | 17 | #include "lttng/condition/event-rule-matches-internal.hpp" |
28ab034a | 18 | #include "lttng/condition/event-rule-matches.h" |
2460203a | 19 | |
0de2479d | 20 | /* For lttng_domain_type_str(). */ |
c9e313bc | 21 | #include "lttng/domain-internal.hpp" |
2460203a | 22 | |
4f7da553 | 23 | /* For lttng_event_rule_kernel_syscall_emission_site_str() */ |
c9e313bc | 24 | #include "../loglevel.hpp" |
28ab034a JG |
25 | #include "lttng/event-rule/kernel-syscall-internal.hpp" |
26 | ||
709fb83f | 27 | #include <lttng/lttng.h> |
0de2479d SM |
28 | |
29 | #ifdef LTTNG_EMBED_HELP | |
30 | static const char help_msg[] = | |
279eb769 | 31 | #include <lttng-list-triggers.1.h> |
28ab034a | 32 | ; |
0de2479d SM |
33 | #endif |
34 | ||
63dd3d7b JG |
35 | #define INDENTATION_LEVEL_STR " " |
36 | ||
e665dfbc JG |
37 | using event_rule_logging_get_name_pattern = |
38 | enum lttng_event_rule_status (*)(const struct lttng_event_rule *, const char **); | |
39 | using event_rule_logging_get_filter = | |
40 | enum lttng_event_rule_status (*)(const struct lttng_event_rule *, const char **); | |
41 | using event_rule_logging_get_log_level_rule = enum lttng_event_rule_status (*)( | |
42 | const struct lttng_event_rule *, const struct lttng_log_level_rule **); | |
695f7044 | 43 | |
0de2479d SM |
44 | enum { |
45 | OPT_HELP, | |
46 | OPT_LIST_OPTIONS, | |
47 | }; | |
48 | ||
28ab034a | 49 | static const struct argpar_opt_descr list_trigger_options[] = { |
0de2479d SM |
50 | { OPT_HELP, 'h', "help", false }, |
51 | { OPT_LIST_OPTIONS, '\0', "list-options", false }, | |
52 | ARGPAR_OPT_DESCR_SENTINEL, | |
53 | }; | |
54 | ||
28ab034a | 55 | static void print_condition_session_consumed_size(const struct lttng_condition *condition) |
19904669 SM |
56 | { |
57 | enum lttng_condition_status condition_status; | |
58 | const char *session_name; | |
59 | uint64_t threshold; | |
60 | ||
61 | condition_status = | |
28ab034a | 62 | lttng_condition_session_consumed_size_get_session_name(condition, &session_name); |
a0377dfe | 63 | LTTNG_ASSERT(condition_status == LTTNG_CONDITION_STATUS_OK); |
19904669 | 64 | |
28ab034a | 65 | lttng_condition_session_consumed_size_get_threshold(condition, &threshold); |
a0377dfe | 66 | LTTNG_ASSERT(condition_status == LTTNG_CONDITION_STATUS_OK); |
19904669 SM |
67 | |
68 | MSG(" session name: %s", session_name); | |
69 | MSG(" threshold: %" PRIu64 " bytes", threshold); | |
70 | } | |
71 | ||
28ab034a | 72 | static void print_condition_buffer_usage(const struct lttng_condition *condition) |
19904669 SM |
73 | { |
74 | enum lttng_condition_status condition_status; | |
75 | const char *session_name, *channel_name; | |
76 | enum lttng_domain_type domain_type; | |
77 | uint64_t threshold; | |
78 | ||
28ab034a | 79 | condition_status = lttng_condition_buffer_usage_get_session_name(condition, &session_name); |
a0377dfe | 80 | LTTNG_ASSERT(condition_status == LTTNG_CONDITION_STATUS_OK); |
19904669 | 81 | |
28ab034a | 82 | condition_status = lttng_condition_buffer_usage_get_channel_name(condition, &channel_name); |
a0377dfe | 83 | LTTNG_ASSERT(condition_status == LTTNG_CONDITION_STATUS_OK); |
19904669 | 84 | |
28ab034a | 85 | condition_status = lttng_condition_buffer_usage_get_domain_type(condition, &domain_type); |
a0377dfe | 86 | LTTNG_ASSERT(condition_status == LTTNG_CONDITION_STATUS_OK); |
19904669 SM |
87 | |
88 | MSG(" session name: %s", session_name); | |
89 | MSG(" channel name: %s", channel_name); | |
90 | MSG(" domain: %s", lttng_domain_type_str(domain_type)); | |
91 | ||
28ab034a | 92 | condition_status = lttng_condition_buffer_usage_get_threshold(condition, &threshold); |
19904669 SM |
93 | if (condition_status == LTTNG_CONDITION_STATUS_OK) { |
94 | MSG(" threshold (bytes): %" PRIu64, threshold); | |
95 | } else { | |
96 | double threshold_ratio; | |
97 | ||
a0377dfe | 98 | LTTNG_ASSERT(condition_status == LTTNG_CONDITION_STATUS_UNSET); |
19904669 | 99 | |
28ab034a JG |
100 | condition_status = lttng_condition_buffer_usage_get_threshold_ratio( |
101 | condition, &threshold_ratio); | |
a0377dfe | 102 | LTTNG_ASSERT(condition_status == LTTNG_CONDITION_STATUS_OK); |
19904669 SM |
103 | |
104 | MSG(" threshold (ratio): %.2f", threshold_ratio); | |
105 | } | |
106 | } | |
107 | ||
28ab034a | 108 | static void print_condition_session_rotation(const struct lttng_condition *condition) |
19904669 SM |
109 | { |
110 | enum lttng_condition_status condition_status; | |
111 | const char *session_name; | |
112 | ||
28ab034a JG |
113 | condition_status = |
114 | lttng_condition_session_rotation_get_session_name(condition, &session_name); | |
a0377dfe | 115 | LTTNG_ASSERT(condition_status == LTTNG_CONDITION_STATUS_OK); |
19904669 SM |
116 | |
117 | MSG(" session name: %s", session_name); | |
118 | } | |
119 | ||
85b05318 JR |
120 | /* |
121 | * Returns the human-readable log level name associated with a numerical value | |
695f7044 | 122 | * if there is one. The Log4j and JUL event rule have discontinuous log level |
85b05318 JR |
123 | * values (a value can fall between two labels). In those cases, NULL is |
124 | * returned. | |
125 | */ | |
28ab034a JG |
126 | static const char *get_pretty_loglevel_name(enum lttng_event_rule_type event_rule_type, |
127 | int loglevel) | |
85b05318 | 128 | { |
cd9adb8b | 129 | const char *name = nullptr; |
85b05318 | 130 | |
695f7044 JR |
131 | switch (event_rule_type) { |
132 | case LTTNG_EVENT_RULE_TYPE_USER_TRACEPOINT: | |
85b05318 JR |
133 | name = loglevel_value_to_name(loglevel); |
134 | break; | |
695f7044 | 135 | case LTTNG_EVENT_RULE_TYPE_LOG4J_LOGGING: |
85b05318 JR |
136 | name = loglevel_log4j_value_to_name(loglevel); |
137 | break; | |
47abf22b MJ |
138 | case LTTNG_EVENT_RULE_TYPE_LOG4J2_LOGGING: |
139 | name = loglevel_log4j2_value_to_name(loglevel); | |
140 | break; | |
695f7044 | 141 | case LTTNG_EVENT_RULE_TYPE_JUL_LOGGING: |
85b05318 JR |
142 | name = loglevel_jul_value_to_name(loglevel); |
143 | break; | |
695f7044 | 144 | case LTTNG_EVENT_RULE_TYPE_PYTHON_LOGGING: |
85b05318 JR |
145 | name = loglevel_python_value_to_name(loglevel); |
146 | break; | |
147 | default: | |
148 | break; | |
149 | } | |
150 | ||
151 | return name; | |
152 | } | |
153 | ||
28ab034a | 154 | static void print_event_rule_user_tracepoint(const struct lttng_event_rule *event_rule) |
0de2479d SM |
155 | { |
156 | enum lttng_event_rule_status event_rule_status; | |
0de2479d SM |
157 | const char *pattern; |
158 | const char *filter; | |
159 | int log_level; | |
cd9adb8b | 160 | const struct lttng_log_level_rule *log_level_rule = nullptr; |
0de2479d SM |
161 | unsigned int exclusions_count; |
162 | int i; | |
163 | ||
28ab034a | 164 | event_rule_status = lttng_event_rule_user_tracepoint_get_name_pattern(event_rule, &pattern); |
a0377dfe | 165 | LTTNG_ASSERT(event_rule_status == LTTNG_EVENT_RULE_STATUS_OK); |
0de2479d | 166 | |
695f7044 | 167 | _MSG(" rule: %s (type: user tracepoint", pattern); |
0de2479d | 168 | |
28ab034a | 169 | event_rule_status = lttng_event_rule_user_tracepoint_get_filter(event_rule, &filter); |
0de2479d SM |
170 | if (event_rule_status == LTTNG_EVENT_RULE_STATUS_OK) { |
171 | _MSG(", filter: %s", filter); | |
172 | } else { | |
a0377dfe | 173 | LTTNG_ASSERT(event_rule_status == LTTNG_EVENT_RULE_STATUS_UNSET); |
0de2479d SM |
174 | } |
175 | ||
28ab034a JG |
176 | event_rule_status = |
177 | lttng_event_rule_user_tracepoint_get_log_level_rule(event_rule, &log_level_rule); | |
0de2479d | 178 | if (event_rule_status == LTTNG_EVENT_RULE_STATUS_OK) { |
85b05318 | 179 | enum lttng_log_level_rule_status llr_status; |
0de2479d | 180 | const char *log_level_op; |
85b05318 JR |
181 | const char *pretty_loglevel_name; |
182 | ||
183 | switch (lttng_log_level_rule_get_type(log_level_rule)) { | |
184 | case LTTNG_LOG_LEVEL_RULE_TYPE_EXACTLY: | |
185 | log_level_op = "is"; | |
28ab034a JG |
186 | llr_status = |
187 | lttng_log_level_rule_exactly_get_level(log_level_rule, &log_level); | |
85b05318 JR |
188 | break; |
189 | case LTTNG_LOG_LEVEL_RULE_TYPE_AT_LEAST_AS_SEVERE_AS: | |
190 | log_level_op = "at least"; | |
191 | llr_status = lttng_log_level_rule_at_least_as_severe_as_get_level( | |
28ab034a | 192 | log_level_rule, &log_level); |
85b05318 JR |
193 | break; |
194 | default: | |
195 | abort(); | |
196 | } | |
197 | ||
a0377dfe | 198 | LTTNG_ASSERT(llr_status == LTTNG_LOG_LEVEL_RULE_STATUS_OK); |
85b05318 | 199 | |
28ab034a JG |
200 | pretty_loglevel_name = |
201 | get_pretty_loglevel_name(LTTNG_EVENT_RULE_TYPE_USER_TRACEPOINT, log_level); | |
85b05318 | 202 | if (pretty_loglevel_name) { |
28ab034a | 203 | _MSG(", log level %s %s", log_level_op, pretty_loglevel_name); |
85b05318 JR |
204 | } else { |
205 | _MSG(", log level %s %d", log_level_op, log_level); | |
206 | } | |
0de2479d | 207 | } else { |
a0377dfe | 208 | LTTNG_ASSERT(event_rule_status == LTTNG_EVENT_RULE_STATUS_UNSET); |
0de2479d SM |
209 | } |
210 | ||
695f7044 | 211 | event_rule_status = lttng_event_rule_user_tracepoint_get_name_pattern_exclusion_count( |
28ab034a | 212 | event_rule, &exclusions_count); |
a0377dfe | 213 | LTTNG_ASSERT(event_rule_status == LTTNG_EVENT_RULE_STATUS_OK); |
0de2479d SM |
214 | if (exclusions_count > 0) { |
215 | _MSG(", exclusions: "); | |
216 | for (i = 0; i < exclusions_count; i++) { | |
217 | const char *exclusion; | |
218 | ||
28ab034a JG |
219 | event_rule_status = |
220 | lttng_event_rule_user_tracepoint_get_name_pattern_exclusion_at_index( | |
0de2479d | 221 | event_rule, i, &exclusion); |
a0377dfe | 222 | LTTNG_ASSERT(event_rule_status == LTTNG_EVENT_RULE_STATUS_OK); |
0de2479d SM |
223 | |
224 | _MSG("%s%s", i > 0 ? "," : "", exclusion); | |
225 | } | |
226 | } | |
227 | ||
228 | MSG(")"); | |
229 | } | |
230 | ||
28ab034a | 231 | static void print_event_rule_kernel_tracepoint(const struct lttng_event_rule *event_rule) |
695f7044 JR |
232 | { |
233 | enum lttng_event_rule_status event_rule_status; | |
234 | const char *pattern; | |
235 | const char *filter; | |
236 | ||
28ab034a JG |
237 | event_rule_status = |
238 | lttng_event_rule_kernel_tracepoint_get_name_pattern(event_rule, &pattern); | |
a0377dfe | 239 | LTTNG_ASSERT(event_rule_status == LTTNG_EVENT_RULE_STATUS_OK); |
695f7044 JR |
240 | |
241 | _MSG(" rule: %s (type: kernel tracepoint", pattern); | |
242 | ||
28ab034a | 243 | event_rule_status = lttng_event_rule_kernel_tracepoint_get_filter(event_rule, &filter); |
695f7044 JR |
244 | if (event_rule_status == LTTNG_EVENT_RULE_STATUS_OK) { |
245 | _MSG(", filter: %s", filter); | |
246 | } else { | |
a0377dfe | 247 | LTTNG_ASSERT(event_rule_status == LTTNG_EVENT_RULE_STATUS_UNSET); |
695f7044 JR |
248 | } |
249 | ||
250 | MSG(")"); | |
251 | } | |
252 | ||
28ab034a | 253 | static void print_event_rule_logging(const struct lttng_event_rule *event_rule) |
695f7044 JR |
254 | { |
255 | enum lttng_event_rule_status event_rule_status; | |
07c4863f | 256 | const lttng_event_rule_type event_rule_type = lttng_event_rule_get_type(event_rule); |
695f7044 JR |
257 | const char *pattern; |
258 | const char *filter; | |
259 | int log_level; | |
cd9adb8b JG |
260 | const struct lttng_log_level_rule *log_level_rule = nullptr; |
261 | const char *type_str = nullptr; | |
695f7044 JR |
262 | |
263 | event_rule_logging_get_name_pattern logging_get_name_pattern; | |
264 | event_rule_logging_get_filter logging_get_filter; | |
265 | event_rule_logging_get_log_level_rule logging_get_log_level_rule; | |
266 | ||
267 | switch (event_rule_type) { | |
268 | case LTTNG_EVENT_RULE_TYPE_JUL_LOGGING: | |
28ab034a | 269 | logging_get_name_pattern = lttng_event_rule_jul_logging_get_name_pattern; |
695f7044 | 270 | logging_get_filter = lttng_event_rule_jul_logging_get_filter; |
28ab034a | 271 | logging_get_log_level_rule = lttng_event_rule_jul_logging_get_log_level_rule; |
695f7044 JR |
272 | type_str = "jul"; |
273 | break; | |
274 | case LTTNG_EVENT_RULE_TYPE_LOG4J_LOGGING: | |
28ab034a | 275 | logging_get_name_pattern = lttng_event_rule_log4j_logging_get_name_pattern; |
695f7044 | 276 | logging_get_filter = lttng_event_rule_log4j_logging_get_filter; |
28ab034a | 277 | logging_get_log_level_rule = lttng_event_rule_log4j_logging_get_log_level_rule; |
695f7044 JR |
278 | type_str = "log4j"; |
279 | break; | |
47abf22b MJ |
280 | case LTTNG_EVENT_RULE_TYPE_LOG4J2_LOGGING: |
281 | logging_get_name_pattern = lttng_event_rule_log4j2_logging_get_name_pattern; | |
282 | logging_get_filter = lttng_event_rule_log4j2_logging_get_filter; | |
283 | logging_get_log_level_rule = lttng_event_rule_log4j2_logging_get_log_level_rule; | |
284 | type_str = "log4j2"; | |
285 | break; | |
695f7044 | 286 | case LTTNG_EVENT_RULE_TYPE_PYTHON_LOGGING: |
28ab034a | 287 | logging_get_name_pattern = lttng_event_rule_python_logging_get_name_pattern; |
695f7044 | 288 | logging_get_filter = lttng_event_rule_python_logging_get_filter; |
28ab034a | 289 | logging_get_log_level_rule = lttng_event_rule_python_logging_get_log_level_rule; |
695f7044 JR |
290 | type_str = "python"; |
291 | break; | |
292 | default: | |
293 | abort(); | |
294 | break; | |
295 | } | |
296 | ||
28ab034a | 297 | event_rule_status = logging_get_name_pattern(event_rule, &pattern); |
a0377dfe | 298 | LTTNG_ASSERT(event_rule_status == LTTNG_EVENT_RULE_STATUS_OK); |
695f7044 JR |
299 | |
300 | _MSG(" rule: %s (type: %s:logging", pattern, type_str); | |
301 | ||
28ab034a | 302 | event_rule_status = logging_get_filter(event_rule, &filter); |
695f7044 JR |
303 | if (event_rule_status == LTTNG_EVENT_RULE_STATUS_OK) { |
304 | _MSG(", filter: %s", filter); | |
305 | } else { | |
a0377dfe | 306 | LTTNG_ASSERT(event_rule_status == LTTNG_EVENT_RULE_STATUS_UNSET); |
695f7044 JR |
307 | } |
308 | ||
28ab034a | 309 | event_rule_status = logging_get_log_level_rule(event_rule, &log_level_rule); |
695f7044 JR |
310 | if (event_rule_status == LTTNG_EVENT_RULE_STATUS_OK) { |
311 | enum lttng_log_level_rule_status llr_status; | |
312 | const char *log_level_op; | |
313 | const char *pretty_loglevel_name; | |
314 | ||
315 | switch (lttng_log_level_rule_get_type(log_level_rule)) { | |
316 | case LTTNG_LOG_LEVEL_RULE_TYPE_EXACTLY: | |
317 | log_level_op = "is"; | |
28ab034a JG |
318 | llr_status = |
319 | lttng_log_level_rule_exactly_get_level(log_level_rule, &log_level); | |
695f7044 JR |
320 | break; |
321 | case LTTNG_LOG_LEVEL_RULE_TYPE_AT_LEAST_AS_SEVERE_AS: | |
322 | log_level_op = "at least"; | |
323 | llr_status = lttng_log_level_rule_at_least_as_severe_as_get_level( | |
28ab034a | 324 | log_level_rule, &log_level); |
695f7044 JR |
325 | break; |
326 | default: | |
327 | abort(); | |
328 | } | |
329 | ||
a0377dfe | 330 | LTTNG_ASSERT(llr_status == LTTNG_LOG_LEVEL_RULE_STATUS_OK); |
695f7044 | 331 | |
28ab034a | 332 | pretty_loglevel_name = get_pretty_loglevel_name(event_rule_type, log_level); |
695f7044 | 333 | if (pretty_loglevel_name) { |
28ab034a | 334 | _MSG(", log level %s %s", log_level_op, pretty_loglevel_name); |
695f7044 JR |
335 | } else { |
336 | _MSG(", log level %s %d", log_level_op, log_level); | |
337 | } | |
338 | } else { | |
a0377dfe | 339 | LTTNG_ASSERT(event_rule_status == LTTNG_EVENT_RULE_STATUS_UNSET); |
695f7044 JR |
340 | } |
341 | ||
342 | MSG(")"); | |
343 | } | |
344 | ||
28ab034a | 345 | static void print_kernel_probe_location(const struct lttng_kernel_probe_location *location) |
0de2479d SM |
346 | { |
347 | enum lttng_kernel_probe_location_status status; | |
348 | switch (lttng_kernel_probe_location_get_type(location)) { | |
349 | case LTTNG_KERNEL_PROBE_LOCATION_TYPE_ADDRESS: | |
350 | { | |
351 | uint64_t address; | |
352 | ||
28ab034a | 353 | status = lttng_kernel_probe_location_address_get_address(location, &address); |
0de2479d SM |
354 | if (status != LTTNG_KERNEL_PROBE_LOCATION_STATUS_OK) { |
355 | ERR("Getting kernel probe location address failed."); | |
356 | goto end; | |
357 | } | |
358 | ||
359 | _MSG("0x%" PRIx64, address); | |
360 | ||
361 | break; | |
362 | } | |
363 | case LTTNG_KERNEL_PROBE_LOCATION_TYPE_SYMBOL_OFFSET: | |
364 | { | |
365 | uint64_t offset; | |
366 | const char *symbol_name; | |
367 | ||
28ab034a | 368 | symbol_name = lttng_kernel_probe_location_symbol_get_name(location); |
0de2479d SM |
369 | if (!symbol_name) { |
370 | ERR("Getting kernel probe location symbol name failed."); | |
371 | goto end; | |
372 | } | |
373 | ||
28ab034a | 374 | status = lttng_kernel_probe_location_symbol_get_offset(location, &offset); |
0de2479d SM |
375 | if (status != LTTNG_KERNEL_PROBE_LOCATION_STATUS_OK) { |
376 | ERR("Getting kernel probe location address failed."); | |
377 | goto end; | |
378 | } | |
379 | ||
380 | if (offset == 0) { | |
381 | _MSG("%s", symbol_name); | |
382 | } else { | |
383 | _MSG("%s+0x%" PRIx64, symbol_name, offset); | |
384 | } | |
385 | ||
386 | break; | |
387 | } | |
388 | default: | |
389 | abort(); | |
390 | }; | |
391 | end: | |
392 | return; | |
393 | } | |
394 | ||
28ab034a | 395 | static void print_event_rule_kernel_probe(const struct lttng_event_rule *event_rule) |
0de2479d SM |
396 | { |
397 | enum lttng_event_rule_status event_rule_status; | |
398 | const char *name; | |
399 | const struct lttng_kernel_probe_location *location; | |
400 | ||
a0377dfe | 401 | LTTNG_ASSERT(lttng_event_rule_get_type(event_rule) == LTTNG_EVENT_RULE_TYPE_KERNEL_KPROBE); |
0de2479d | 402 | |
85522de5 | 403 | event_rule_status = lttng_event_rule_kernel_kprobe_get_event_name(event_rule, &name); |
0de2479d SM |
404 | if (event_rule_status != LTTNG_EVENT_RULE_STATUS_OK) { |
405 | ERR("Failed to get kprobe event rule's name."); | |
406 | goto end; | |
407 | } | |
408 | ||
28ab034a | 409 | event_rule_status = lttng_event_rule_kernel_kprobe_get_location(event_rule, &location); |
0de2479d SM |
410 | if (event_rule_status != LTTNG_EVENT_RULE_STATUS_OK) { |
411 | ERR("Failed to get kprobe event rule's location."); | |
412 | goto end; | |
413 | } | |
414 | ||
85522de5 | 415 | _MSG(" rule: %s (type: kernel:kprobe, location: ", name); |
0de2479d SM |
416 | |
417 | print_kernel_probe_location(location); | |
418 | ||
419 | MSG(")"); | |
420 | ||
421 | end: | |
422 | return; | |
423 | } | |
424 | ||
28ab034a | 425 | static void print_event_rule_userspace_probe(const struct lttng_event_rule *event_rule) |
0de2479d SM |
426 | { |
427 | enum lttng_event_rule_status event_rule_status; | |
428 | const char *name; | |
429 | const struct lttng_userspace_probe_location *location; | |
430 | enum lttng_userspace_probe_location_type userspace_probe_location_type; | |
431 | ||
a0377dfe | 432 | LTTNG_ASSERT(lttng_event_rule_get_type(event_rule) == LTTNG_EVENT_RULE_TYPE_KERNEL_UPROBE); |
0de2479d | 433 | |
28ab034a | 434 | event_rule_status = lttng_event_rule_kernel_uprobe_get_event_name(event_rule, &name); |
0de2479d SM |
435 | if (event_rule_status != LTTNG_EVENT_RULE_STATUS_OK) { |
436 | ERR("Failed to get uprobe event rule's name."); | |
437 | goto end; | |
438 | } | |
439 | ||
28ab034a | 440 | event_rule_status = lttng_event_rule_kernel_uprobe_get_location(event_rule, &location); |
0de2479d SM |
441 | if (event_rule_status != LTTNG_EVENT_RULE_STATUS_OK) { |
442 | ERR("Failed to get uprobe event rule's location."); | |
443 | goto end; | |
444 | } | |
445 | ||
46fd07ac | 446 | _MSG(" rule: %s (type: kernel:uprobe, ", name); |
0de2479d | 447 | |
28ab034a | 448 | userspace_probe_location_type = lttng_userspace_probe_location_get_type(location); |
0de2479d SM |
449 | |
450 | switch (userspace_probe_location_type) { | |
451 | case LTTNG_USERSPACE_PROBE_LOCATION_TYPE_FUNCTION: | |
452 | { | |
453 | const char *binary_path, *function_name; | |
454 | ||
28ab034a JG |
455 | binary_path = lttng_userspace_probe_location_function_get_binary_path(location); |
456 | function_name = lttng_userspace_probe_location_function_get_function_name(location); | |
0de2479d | 457 | |
8a917ae8 | 458 | _MSG("location type: ELF, location: %s:%s", binary_path, function_name); |
0de2479d SM |
459 | break; |
460 | } | |
461 | case LTTNG_USERSPACE_PROBE_LOCATION_TYPE_TRACEPOINT: | |
8a917ae8 FD |
462 | { |
463 | const char *binary_path, *provider_name, *probe_name; | |
464 | ||
28ab034a JG |
465 | binary_path = lttng_userspace_probe_location_tracepoint_get_binary_path(location); |
466 | provider_name = | |
467 | lttng_userspace_probe_location_tracepoint_get_provider_name(location); | |
468 | probe_name = lttng_userspace_probe_location_tracepoint_get_probe_name(location); | |
469 | _MSG("location type: SDT, location: %s:%s:%s", | |
470 | binary_path, | |
471 | provider_name, | |
472 | probe_name); | |
0de2479d | 473 | break; |
8a917ae8 | 474 | } |
0de2479d SM |
475 | default: |
476 | abort(); | |
477 | } | |
478 | ||
479 | MSG(")"); | |
480 | ||
481 | end: | |
482 | return; | |
483 | } | |
484 | ||
28ab034a | 485 | static void print_event_rule_syscall(const struct lttng_event_rule *event_rule) |
0de2479d SM |
486 | { |
487 | const char *pattern, *filter; | |
488 | enum lttng_event_rule_status event_rule_status; | |
4f7da553 | 489 | enum lttng_event_rule_kernel_syscall_emission_site emission_site; |
0de2479d | 490 | |
a0377dfe | 491 | LTTNG_ASSERT(lttng_event_rule_get_type(event_rule) == LTTNG_EVENT_RULE_TYPE_KERNEL_SYSCALL); |
0de2479d | 492 | |
28ab034a | 493 | emission_site = lttng_event_rule_kernel_syscall_get_emission_site(event_rule); |
57739a6b | 494 | |
28ab034a | 495 | event_rule_status = lttng_event_rule_kernel_syscall_get_name_pattern(event_rule, &pattern); |
a0377dfe | 496 | LTTNG_ASSERT(event_rule_status == LTTNG_EVENT_RULE_STATUS_OK); |
0de2479d | 497 | |
28ab034a JG |
498 | _MSG(" rule: %s (type: kernel:syscall:%s", |
499 | pattern, | |
500 | lttng_event_rule_kernel_syscall_emission_site_str(emission_site)); | |
0de2479d | 501 | |
28ab034a | 502 | event_rule_status = lttng_event_rule_kernel_syscall_get_filter(event_rule, &filter); |
0de2479d SM |
503 | if (event_rule_status == LTTNG_EVENT_RULE_STATUS_OK) { |
504 | _MSG(", filter: %s", filter); | |
505 | } else { | |
a0377dfe | 506 | LTTNG_ASSERT(event_rule_status == LTTNG_EVENT_RULE_STATUS_UNSET); |
0de2479d SM |
507 | } |
508 | ||
509 | MSG(")"); | |
510 | } | |
511 | ||
28ab034a | 512 | static void print_event_rule(const struct lttng_event_rule *event_rule) |
0de2479d | 513 | { |
28ab034a | 514 | const enum lttng_event_rule_type event_rule_type = lttng_event_rule_get_type(event_rule); |
0de2479d SM |
515 | |
516 | switch (event_rule_type) { | |
695f7044 JR |
517 | case LTTNG_EVENT_RULE_TYPE_USER_TRACEPOINT: |
518 | print_event_rule_user_tracepoint(event_rule); | |
519 | break; | |
520 | case LTTNG_EVENT_RULE_TYPE_KERNEL_TRACEPOINT: | |
521 | print_event_rule_kernel_tracepoint(event_rule); | |
522 | break; | |
523 | case LTTNG_EVENT_RULE_TYPE_JUL_LOGGING: | |
524 | case LTTNG_EVENT_RULE_TYPE_LOG4J_LOGGING: | |
47abf22b | 525 | case LTTNG_EVENT_RULE_TYPE_LOG4J2_LOGGING: |
695f7044 JR |
526 | case LTTNG_EVENT_RULE_TYPE_PYTHON_LOGGING: |
527 | print_event_rule_logging(event_rule); | |
0de2479d | 528 | break; |
85522de5 | 529 | case LTTNG_EVENT_RULE_TYPE_KERNEL_KPROBE: |
f2791161 | 530 | print_event_rule_kernel_probe(event_rule); |
0de2479d | 531 | break; |
46fd07ac | 532 | case LTTNG_EVENT_RULE_TYPE_KERNEL_UPROBE: |
1f1567a5 | 533 | print_event_rule_userspace_probe(event_rule); |
0de2479d | 534 | break; |
4f7da553 | 535 | case LTTNG_EVENT_RULE_TYPE_KERNEL_SYSCALL: |
0de2479d SM |
536 | print_event_rule_syscall(event_rule); |
537 | break; | |
538 | default: | |
539 | abort(); | |
540 | } | |
541 | } | |
542 | ||
28ab034a | 543 | static void print_one_event_expr(const struct lttng_event_expr *event_expr) |
b203b4b0 SM |
544 | { |
545 | enum lttng_event_expr_type type; | |
546 | ||
547 | type = lttng_event_expr_get_type(event_expr); | |
548 | ||
549 | switch (type) { | |
550 | case LTTNG_EVENT_EXPR_TYPE_EVENT_PAYLOAD_FIELD: | |
551 | { | |
552 | const char *name; | |
553 | ||
28ab034a | 554 | name = lttng_event_expr_event_payload_field_get_name(event_expr); |
b203b4b0 SM |
555 | _MSG("%s", name); |
556 | ||
557 | break; | |
558 | } | |
559 | case LTTNG_EVENT_EXPR_TYPE_CHANNEL_CONTEXT_FIELD: | |
560 | { | |
561 | const char *name; | |
562 | ||
28ab034a | 563 | name = lttng_event_expr_channel_context_field_get_name(event_expr); |
b203b4b0 SM |
564 | _MSG("$ctx.%s", name); |
565 | ||
566 | break; | |
567 | } | |
568 | case LTTNG_EVENT_EXPR_TYPE_APP_SPECIFIC_CONTEXT_FIELD: | |
569 | { | |
570 | const char *provider_name; | |
571 | const char *type_name; | |
572 | ||
28ab034a JG |
573 | provider_name = |
574 | lttng_event_expr_app_specific_context_field_get_provider_name(event_expr); | |
575 | type_name = lttng_event_expr_app_specific_context_field_get_type_name(event_expr); | |
b203b4b0 SM |
576 | |
577 | _MSG("$app.%s:%s", provider_name, type_name); | |
578 | ||
579 | break; | |
580 | } | |
581 | case LTTNG_EVENT_EXPR_TYPE_ARRAY_FIELD_ELEMENT: | |
582 | { | |
583 | unsigned int index; | |
584 | const struct lttng_event_expr *parent_expr; | |
585 | enum lttng_event_expr_status status; | |
586 | ||
28ab034a | 587 | parent_expr = lttng_event_expr_array_field_element_get_parent_expr(event_expr); |
cd9adb8b | 588 | LTTNG_ASSERT(parent_expr != nullptr); |
b203b4b0 SM |
589 | |
590 | print_one_event_expr(parent_expr); | |
591 | ||
28ab034a | 592 | status = lttng_event_expr_array_field_element_get_index(event_expr, &index); |
a0377dfe | 593 | LTTNG_ASSERT(status == LTTNG_EVENT_EXPR_STATUS_OK); |
b203b4b0 SM |
594 | |
595 | _MSG("[%u]", index); | |
596 | ||
597 | break; | |
598 | } | |
599 | default: | |
600 | abort(); | |
601 | } | |
602 | } | |
603 | ||
28ab034a | 604 | static void print_indentation(unsigned int indentation_level) |
63dd3d7b JG |
605 | { |
606 | unsigned int i; | |
607 | ||
608 | for (i = 0; i < indentation_level; i++) { | |
609 | _MSG(INDENTATION_LEVEL_STR); | |
610 | } | |
611 | } | |
612 | ||
28ab034a JG |
613 | static void print_error_query_results(struct lttng_error_query_results *results, |
614 | unsigned int base_indentation_level) | |
63dd3d7b JG |
615 | { |
616 | unsigned int i, count, printed_errors_count = 0; | |
617 | enum lttng_error_query_results_status results_status; | |
618 | ||
619 | results_status = lttng_error_query_results_get_count(results, &count); | |
a0377dfe | 620 | LTTNG_ASSERT(results_status == LTTNG_ERROR_QUERY_RESULTS_STATUS_OK); |
63dd3d7b | 621 | |
a0377dfe | 622 | LTTNG_ASSERT(results); |
63dd3d7b JG |
623 | |
624 | print_indentation(base_indentation_level); | |
625 | _MSG("errors:"); | |
626 | ||
627 | for (i = 0; i < count; i++) { | |
628 | const struct lttng_error_query_result *result; | |
629 | enum lttng_error_query_result_status result_status; | |
630 | const char *result_name; | |
631 | const char *result_description; | |
632 | uint64_t result_value; | |
633 | ||
28ab034a | 634 | results_status = lttng_error_query_results_get_result(results, &result, i); |
a0377dfe | 635 | LTTNG_ASSERT(results_status == LTTNG_ERROR_QUERY_RESULTS_STATUS_OK); |
63dd3d7b | 636 | |
28ab034a | 637 | result_status = lttng_error_query_result_get_name(result, &result_name); |
a0377dfe | 638 | LTTNG_ASSERT(result_status == LTTNG_ERROR_QUERY_RESULT_STATUS_OK); |
28ab034a JG |
639 | result_status = |
640 | lttng_error_query_result_get_description(result, &result_description); | |
a0377dfe | 641 | LTTNG_ASSERT(result_status == LTTNG_ERROR_QUERY_RESULT_STATUS_OK); |
63dd3d7b | 642 | |
63dd3d7b | 643 | if (lttng_error_query_result_get_type(result) == |
28ab034a JG |
644 | LTTNG_ERROR_QUERY_RESULT_TYPE_COUNTER) { |
645 | result_status = | |
646 | lttng_error_query_result_counter_get_value(result, &result_value); | |
647 | LTTNG_ASSERT(result_status == LTTNG_ERROR_QUERY_RESULT_STATUS_OK); | |
63dd3d7b JG |
648 | if (result_value == 0) { |
649 | continue; | |
650 | } | |
651 | ||
652 | MSG(""); | |
653 | print_indentation(base_indentation_level + 1); | |
654 | ||
655 | _MSG("%s: %" PRIu64, result_name, result_value); | |
656 | printed_errors_count++; | |
657 | } else { | |
658 | MSG(""); | |
659 | print_indentation(base_indentation_level + 1); | |
660 | _MSG("Unknown error query result type for result '%s' (%s)", | |
28ab034a JG |
661 | result_name, |
662 | result_description); | |
63dd3d7b JG |
663 | continue; |
664 | } | |
665 | } | |
666 | ||
667 | if (printed_errors_count == 0) { | |
668 | _MSG(" none"); | |
669 | } | |
670 | } | |
671 | ||
28ab034a | 672 | static void print_condition_event_rule_matches(const struct lttng_condition *condition) |
0de2479d SM |
673 | { |
674 | const struct lttng_event_rule *event_rule; | |
675 | enum lttng_condition_status condition_status; | |
b203b4b0 | 676 | unsigned int cap_desc_count, i; |
0de2479d | 677 | |
28ab034a | 678 | condition_status = lttng_condition_event_rule_matches_get_rule(condition, &event_rule); |
a0377dfe | 679 | LTTNG_ASSERT(condition_status == LTTNG_CONDITION_STATUS_OK); |
0de2479d SM |
680 | |
681 | print_event_rule(event_rule); | |
b203b4b0 | 682 | |
28ab034a JG |
683 | condition_status = lttng_condition_event_rule_matches_get_capture_descriptor_count( |
684 | condition, &cap_desc_count); | |
a0377dfe | 685 | LTTNG_ASSERT(condition_status == LTTNG_CONDITION_STATUS_OK); |
b203b4b0 SM |
686 | |
687 | if (cap_desc_count > 0) { | |
688 | MSG(" captures:"); | |
689 | ||
690 | for (i = 0; i < cap_desc_count; i++) { | |
691 | const struct lttng_event_expr *cap_desc = | |
28ab034a JG |
692 | lttng_condition_event_rule_matches_get_capture_descriptor_at_index( |
693 | condition, i); | |
b203b4b0 SM |
694 | |
695 | _MSG(" - "); | |
696 | print_one_event_expr(cap_desc); | |
697 | MSG(""); | |
698 | } | |
699 | } | |
0de2479d SM |
700 | } |
701 | ||
cb9222ff | 702 | static void print_action_errors(const struct lttng_trigger *trigger, |
28ab034a JG |
703 | const uint64_t *action_path_indexes, |
704 | size_t action_path_length) | |
709fb83f | 705 | { |
709fb83f | 706 | enum lttng_error_code error_query_ret; |
cd9adb8b | 707 | struct lttng_error_query_results *results = nullptr; |
709fb83f JG |
708 | const char *trigger_name; |
709 | uid_t trigger_uid; | |
710 | enum lttng_trigger_status trigger_status; | |
cb9222ff | 711 | struct lttng_error_query *query; |
28ab034a JG |
712 | struct lttng_action_path *action_path = |
713 | lttng_action_path_create(action_path_indexes, action_path_length); | |
cb9222ff | 714 | |
a0377dfe | 715 | LTTNG_ASSERT(action_path); |
709fb83f | 716 | |
cb9222ff | 717 | query = lttng_error_query_action_create(trigger, action_path); |
a0377dfe | 718 | LTTNG_ASSERT(query); |
709fb83f JG |
719 | |
720 | trigger_status = lttng_trigger_get_name(trigger, &trigger_name); | |
0efb2ad7 JG |
721 | /* |
722 | * Anonymous triggers are not listed; this would be an internal error. | |
723 | */ | |
a0377dfe | 724 | LTTNG_ASSERT(trigger_status == LTTNG_TRIGGER_STATUS_OK); |
709fb83f JG |
725 | |
726 | trigger_status = lttng_trigger_get_owner_uid(trigger, &trigger_uid); | |
a0377dfe | 727 | LTTNG_ASSERT(trigger_status == LTTNG_TRIGGER_STATUS_OK); |
709fb83f | 728 | |
28ab034a JG |
729 | error_query_ret = |
730 | lttng_error_query_execute(query, lttng_session_daemon_command_endpoint, &results); | |
709fb83f JG |
731 | if (error_query_ret != LTTNG_OK) { |
732 | ERR("Failed to query errors of trigger '%s' (owner uid: %d): %s", | |
28ab034a JG |
733 | trigger_name, |
734 | (int) trigger_uid, | |
735 | lttng_strerror(-error_query_ret)); | |
709fb83f JG |
736 | goto end; |
737 | } | |
738 | ||
63dd3d7b | 739 | print_error_query_results(results, 3); |
709fb83f JG |
740 | |
741 | end: | |
742 | MSG(""); | |
743 | lttng_error_query_destroy(query); | |
744 | lttng_error_query_results_destroy(results); | |
cb9222ff | 745 | lttng_action_path_destroy(action_path); |
709fb83f JG |
746 | } |
747 | ||
28ab034a JG |
748 | static void print_one_action(const struct lttng_trigger *trigger, |
749 | const struct lttng_action *action, | |
750 | const uint64_t *action_path_indexes, | |
751 | size_t action_path_length) | |
0de2479d SM |
752 | { |
753 | enum lttng_action_type action_type; | |
754 | enum lttng_action_status action_status; | |
cd9adb8b | 755 | const struct lttng_rate_policy *policy = nullptr; |
0de2479d SM |
756 | const char *value; |
757 | ||
758 | action_type = lttng_action_get_type(action); | |
a0377dfe | 759 | LTTNG_ASSERT(action_type != LTTNG_ACTION_TYPE_LIST); |
0de2479d SM |
760 | |
761 | switch (action_type) { | |
762 | case LTTNG_ACTION_TYPE_NOTIFY: | |
e45dd625 JR |
763 | _MSG("notify"); |
764 | ||
28ab034a | 765 | action_status = lttng_action_notify_get_rate_policy(action, &policy); |
e45dd625 | 766 | if (action_status != LTTNG_ACTION_STATUS_OK) { |
7f4d5b07 | 767 | ERR("Failed to retrieve rate policy."); |
e45dd625 JR |
768 | goto end; |
769 | } | |
0de2479d SM |
770 | break; |
771 | case LTTNG_ACTION_TYPE_START_SESSION: | |
28ab034a | 772 | action_status = lttng_action_start_session_get_session_name(action, &value); |
a0377dfe | 773 | LTTNG_ASSERT(action_status == LTTNG_ACTION_STATUS_OK); |
e45dd625 JR |
774 | _MSG("start session `%s`", value); |
775 | ||
28ab034a | 776 | action_status = lttng_action_start_session_get_rate_policy(action, &policy); |
e45dd625 | 777 | if (action_status != LTTNG_ACTION_STATUS_OK) { |
7f4d5b07 | 778 | ERR("Failed to retrieve rate policy."); |
e45dd625 JR |
779 | goto end; |
780 | } | |
0de2479d SM |
781 | break; |
782 | case LTTNG_ACTION_TYPE_STOP_SESSION: | |
28ab034a | 783 | action_status = lttng_action_stop_session_get_session_name(action, &value); |
a0377dfe | 784 | LTTNG_ASSERT(action_status == LTTNG_ACTION_STATUS_OK); |
e45dd625 JR |
785 | _MSG("stop session `%s`", value); |
786 | ||
28ab034a | 787 | action_status = lttng_action_stop_session_get_rate_policy(action, &policy); |
e45dd625 | 788 | if (action_status != LTTNG_ACTION_STATUS_OK) { |
7f4d5b07 | 789 | ERR("Failed to retrieve rate policy."); |
e45dd625 JR |
790 | goto end; |
791 | } | |
0de2479d SM |
792 | break; |
793 | case LTTNG_ACTION_TYPE_ROTATE_SESSION: | |
28ab034a | 794 | action_status = lttng_action_rotate_session_get_session_name(action, &value); |
a0377dfe | 795 | LTTNG_ASSERT(action_status == LTTNG_ACTION_STATUS_OK); |
e45dd625 JR |
796 | _MSG("rotate session `%s`", value); |
797 | ||
28ab034a | 798 | action_status = lttng_action_rotate_session_get_rate_policy(action, &policy); |
e45dd625 | 799 | if (action_status != LTTNG_ACTION_STATUS_OK) { |
7f4d5b07 | 800 | ERR("Failed to retrieve rate policy."); |
e45dd625 JR |
801 | goto end; |
802 | } | |
0de2479d SM |
803 | break; |
804 | case LTTNG_ACTION_TYPE_SNAPSHOT_SESSION: | |
805 | { | |
806 | const struct lttng_snapshot_output *output; | |
807 | ||
28ab034a | 808 | action_status = lttng_action_snapshot_session_get_session_name(action, &value); |
a0377dfe | 809 | LTTNG_ASSERT(action_status == LTTNG_ACTION_STATUS_OK); |
0de2479d SM |
810 | _MSG("snapshot session `%s`", value); |
811 | ||
28ab034a | 812 | action_status = lttng_action_snapshot_session_get_output(action, &output); |
0de2479d SM |
813 | if (action_status == LTTNG_ACTION_STATUS_OK) { |
814 | const char *name; | |
815 | uint64_t max_size; | |
816 | const char *ctrl_url, *data_url; | |
817 | bool starts_with_file, starts_with_net, starts_with_net6; | |
818 | ||
819 | ctrl_url = lttng_snapshot_output_get_ctrl_url(output); | |
a0377dfe | 820 | LTTNG_ASSERT(ctrl_url && strlen(ctrl_url) > 0); |
0de2479d SM |
821 | |
822 | data_url = lttng_snapshot_output_get_data_url(output); | |
a0377dfe | 823 | LTTNG_ASSERT(data_url); |
0de2479d SM |
824 | |
825 | starts_with_file = strncmp(ctrl_url, "file://", strlen("file://")) == 0; | |
826 | starts_with_net = strncmp(ctrl_url, "net://", strlen("net://")) == 0; | |
827 | starts_with_net6 = strncmp(ctrl_url, "net6://", strlen("net6://")) == 0; | |
828 | ||
829 | if (ctrl_url[0] == '/' || starts_with_file) { | |
830 | if (starts_with_file) { | |
831 | ctrl_url += strlen("file://"); | |
832 | } | |
833 | ||
834 | _MSG(", path: %s", ctrl_url); | |
835 | } else if (starts_with_net || starts_with_net6) { | |
836 | _MSG(", url: %s", ctrl_url); | |
837 | } else { | |
a0377dfe | 838 | LTTNG_ASSERT(strlen(data_url) > 0); |
0de2479d SM |
839 | |
840 | _MSG(", control url: %s, data url: %s", ctrl_url, data_url); | |
841 | } | |
842 | ||
843 | name = lttng_snapshot_output_get_name(output); | |
a0377dfe | 844 | LTTNG_ASSERT(name); |
0de2479d SM |
845 | if (strlen(name) > 0) { |
846 | _MSG(", name: %s", name); | |
847 | } | |
848 | ||
849 | max_size = lttng_snapshot_output_get_maxsize(output); | |
850 | if (max_size != -1ULL) { | |
851 | _MSG(", max size: %" PRIu64, max_size); | |
852 | } | |
853 | } | |
854 | ||
28ab034a | 855 | action_status = lttng_action_snapshot_session_get_rate_policy(action, &policy); |
e45dd625 | 856 | if (action_status != LTTNG_ACTION_STATUS_OK) { |
7f4d5b07 | 857 | ERR("Failed to retrieve rate policy."); |
e45dd625 JR |
858 | goto end; |
859 | } | |
0de2479d SM |
860 | break; |
861 | } | |
0de2479d SM |
862 | default: |
863 | abort(); | |
864 | } | |
e45dd625 JR |
865 | |
866 | if (policy) { | |
7f4d5b07 JR |
867 | enum lttng_rate_policy_type policy_type; |
868 | enum lttng_rate_policy_status policy_status; | |
e45dd625 JR |
869 | uint64_t policy_value = 0; |
870 | ||
7f4d5b07 | 871 | policy_type = lttng_rate_policy_get_type(policy); |
e45dd625 JR |
872 | |
873 | switch (policy_type) { | |
7f4d5b07 | 874 | case LTTNG_RATE_POLICY_TYPE_EVERY_N: |
28ab034a JG |
875 | policy_status = |
876 | lttng_rate_policy_every_n_get_interval(policy, &policy_value); | |
7f4d5b07 JR |
877 | if (policy_status != LTTNG_RATE_POLICY_STATUS_OK) { |
878 | ERR("Failed to get action rate policy interval"); | |
e45dd625 JR |
879 | goto end; |
880 | } | |
881 | if (policy_value > 1) { | |
882 | /* The default is 1 so print only when it is a | |
883 | * special case. | |
884 | */ | |
28ab034a | 885 | _MSG(", rate policy: every %" PRIu64 " occurrences", policy_value); |
e45dd625 JR |
886 | } |
887 | break; | |
7f4d5b07 | 888 | case LTTNG_RATE_POLICY_TYPE_ONCE_AFTER_N: |
28ab034a JG |
889 | policy_status = |
890 | lttng_rate_policy_once_after_n_get_threshold(policy, &policy_value); | |
7f4d5b07 JR |
891 | if (policy_status != LTTNG_RATE_POLICY_STATUS_OK) { |
892 | ERR("Failed to get action rate policy interval"); | |
e45dd625 JR |
893 | goto end; |
894 | } | |
28ab034a | 895 | _MSG(", rate policy: once after %" PRIu64 " occurrences", policy_value); |
e45dd625 JR |
896 | break; |
897 | default: | |
898 | abort(); | |
899 | } | |
900 | } | |
901 | ||
902 | MSG(""); | |
28ab034a | 903 | print_action_errors(trigger, action_path_indexes, action_path_length); |
709fb83f | 904 | |
e45dd625 JR |
905 | end: |
906 | return; | |
0de2479d SM |
907 | } |
908 | ||
28ab034a | 909 | static void print_trigger_errors(const struct lttng_trigger *trigger) |
709fb83f | 910 | { |
709fb83f | 911 | enum lttng_error_code error_query_ret; |
cd9adb8b | 912 | struct lttng_error_query_results *results = nullptr; |
709fb83f JG |
913 | enum lttng_trigger_status trigger_status; |
914 | const char *trigger_name; | |
915 | uid_t trigger_uid; | |
28ab034a | 916 | struct lttng_error_query *query = lttng_error_query_trigger_create(trigger); |
709fb83f | 917 | |
a0377dfe | 918 | LTTNG_ASSERT(query); |
0efb2ad7 JG |
919 | /* |
920 | * Anonymous triggers are not listed; this would be an internal error. | |
921 | */ | |
709fb83f | 922 | trigger_status = lttng_trigger_get_name(trigger, &trigger_name); |
a0377dfe | 923 | LTTNG_ASSERT(trigger_status == LTTNG_TRIGGER_STATUS_OK); |
709fb83f JG |
924 | |
925 | trigger_status = lttng_trigger_get_owner_uid(trigger, &trigger_uid); | |
a0377dfe | 926 | LTTNG_ASSERT(trigger_status == LTTNG_TRIGGER_STATUS_OK); |
709fb83f | 927 | |
28ab034a JG |
928 | error_query_ret = |
929 | lttng_error_query_execute(query, lttng_session_daemon_command_endpoint, &results); | |
709fb83f JG |
930 | if (error_query_ret != LTTNG_OK) { |
931 | ERR("Failed to query errors of trigger '%s' (owner uid: %d): %s", | |
28ab034a JG |
932 | trigger_name, |
933 | (int) trigger_uid, | |
934 | lttng_strerror(-error_query_ret)); | |
709fb83f JG |
935 | goto end; |
936 | } | |
937 | ||
63dd3d7b | 938 | print_error_query_results(results, 1); |
709fb83f | 939 | |
63dd3d7b JG |
940 | end: |
941 | MSG(""); | |
942 | lttng_error_query_destroy(query); | |
943 | lttng_error_query_results_destroy(results); | |
944 | } | |
709fb83f | 945 | |
28ab034a | 946 | static void print_condition_errors(const struct lttng_trigger *trigger) |
63dd3d7b JG |
947 | { |
948 | enum lttng_error_code error_query_ret; | |
cd9adb8b | 949 | struct lttng_error_query_results *results = nullptr; |
63dd3d7b JG |
950 | enum lttng_trigger_status trigger_status; |
951 | const char *trigger_name; | |
952 | uid_t trigger_uid; | |
28ab034a | 953 | struct lttng_error_query *query = lttng_error_query_condition_create(trigger); |
709fb83f | 954 | |
a0377dfe | 955 | LTTNG_ASSERT(query); |
63dd3d7b JG |
956 | /* |
957 | * Anonymous triggers are not listed; this would be an internal error. | |
958 | */ | |
959 | trigger_status = lttng_trigger_get_name(trigger, &trigger_name); | |
a0377dfe | 960 | LTTNG_ASSERT(trigger_status == LTTNG_TRIGGER_STATUS_OK); |
709fb83f | 961 | |
63dd3d7b | 962 | trigger_status = lttng_trigger_get_owner_uid(trigger, &trigger_uid); |
a0377dfe | 963 | LTTNG_ASSERT(trigger_status == LTTNG_TRIGGER_STATUS_OK); |
709fb83f | 964 | |
28ab034a JG |
965 | error_query_ret = |
966 | lttng_error_query_execute(query, lttng_session_daemon_command_endpoint, &results); | |
63dd3d7b JG |
967 | if (error_query_ret != LTTNG_OK) { |
968 | ERR("Failed to query errors of condition of trigger '%s' (owner uid: %d): %s", | |
28ab034a JG |
969 | trigger_name, |
970 | (int) trigger_uid, | |
971 | lttng_strerror(-error_query_ret)); | |
63dd3d7b | 972 | goto end; |
709fb83f JG |
973 | } |
974 | ||
63dd3d7b | 975 | print_error_query_results(results, 2); |
709fb83f JG |
976 | |
977 | end: | |
978 | MSG(""); | |
979 | lttng_error_query_destroy(query); | |
980 | lttng_error_query_results_destroy(results); | |
981 | } | |
982 | ||
28ab034a | 983 | static void print_one_trigger(const struct lttng_trigger *trigger) |
0de2479d SM |
984 | { |
985 | const struct lttng_condition *condition; | |
986 | enum lttng_condition_type condition_type; | |
987 | const struct lttng_action *action; | |
988 | enum lttng_action_type action_type; | |
989 | enum lttng_trigger_status trigger_status; | |
990 | const char *name; | |
0de2479d SM |
991 | uid_t trigger_uid; |
992 | ||
0efb2ad7 JG |
993 | /* |
994 | * Anonymous triggers are not listed since they can't be specified nor | |
995 | * referenced through the CLI. | |
996 | */ | |
0de2479d | 997 | trigger_status = lttng_trigger_get_name(trigger, &name); |
0efb2ad7 JG |
998 | if (trigger_status == LTTNG_TRIGGER_STATUS_UNSET) { |
999 | goto end; | |
1000 | } | |
1001 | ||
a0377dfe | 1002 | LTTNG_ASSERT(trigger_status == LTTNG_TRIGGER_STATUS_OK); |
0de2479d SM |
1003 | |
1004 | trigger_status = lttng_trigger_get_owner_uid(trigger, &trigger_uid); | |
a0377dfe | 1005 | LTTNG_ASSERT(trigger_status == LTTNG_TRIGGER_STATUS_OK); |
0de2479d | 1006 | |
1d4b59f2 | 1007 | MSG("- name: %s", name); |
481c5310 | 1008 | MSG(" owner uid: %d", trigger_uid); |
0de2479d | 1009 | |
0de2479d SM |
1010 | condition = lttng_trigger_get_const_condition(trigger); |
1011 | condition_type = lttng_condition_get_type(condition); | |
1012 | MSG(" condition: %s", lttng_condition_type_str(condition_type)); | |
1013 | switch (condition_type) { | |
19904669 SM |
1014 | case LTTNG_CONDITION_TYPE_SESSION_CONSUMED_SIZE: |
1015 | print_condition_session_consumed_size(condition); | |
1016 | break; | |
1017 | case LTTNG_CONDITION_TYPE_BUFFER_USAGE_HIGH: | |
1018 | case LTTNG_CONDITION_TYPE_BUFFER_USAGE_LOW: | |
1019 | print_condition_buffer_usage(condition); | |
1020 | break; | |
1021 | case LTTNG_CONDITION_TYPE_SESSION_ROTATION_ONGOING: | |
1022 | case LTTNG_CONDITION_TYPE_SESSION_ROTATION_COMPLETED: | |
1023 | print_condition_session_rotation(condition); | |
1024 | break; | |
8dbb86b8 JR |
1025 | case LTTNG_CONDITION_TYPE_EVENT_RULE_MATCHES: |
1026 | print_condition_event_rule_matches(condition); | |
0de2479d SM |
1027 | break; |
1028 | default: | |
19904669 | 1029 | abort(); |
0de2479d SM |
1030 | } |
1031 | ||
63dd3d7b JG |
1032 | print_condition_errors(trigger); |
1033 | ||
0de2479d SM |
1034 | action = lttng_trigger_get_const_action(trigger); |
1035 | action_type = lttng_action_get_type(action); | |
7c2fae7c | 1036 | if (action_type == LTTNG_ACTION_TYPE_LIST) { |
2460203a | 1037 | uint64_t action_path_index = 0; |
0de2479d SM |
1038 | |
1039 | MSG(" actions:"); | |
b17ed2ad | 1040 | for (auto subaction : lttng::ctl::const_action_list_view(action)) { |
0de2479d | 1041 | _MSG(" "); |
28ab034a | 1042 | print_one_action(trigger, subaction, &action_path_index, 1); |
2460203a | 1043 | action_path_index++; |
0de2479d SM |
1044 | } |
1045 | } else { | |
1046 | _MSG(" action:"); | |
cd9adb8b | 1047 | print_one_action(trigger, action, nullptr, 0); |
0de2479d SM |
1048 | } |
1049 | ||
709fb83f | 1050 | print_trigger_errors(trigger); |
0efb2ad7 JG |
1051 | end: |
1052 | return; | |
0de2479d SM |
1053 | } |
1054 | ||
28ab034a | 1055 | static int compare_triggers_by_name(const void *a, const void *b) |
0de2479d SM |
1056 | { |
1057 | const struct lttng_trigger *trigger_a = *((const struct lttng_trigger **) a); | |
1058 | const struct lttng_trigger *trigger_b = *((const struct lttng_trigger **) b); | |
1059 | const char *name_a, *name_b; | |
1060 | enum lttng_trigger_status trigger_status; | |
1061 | ||
0efb2ad7 | 1062 | /* Anonymous triggers are not reachable here. */ |
0de2479d | 1063 | trigger_status = lttng_trigger_get_name(trigger_a, &name_a); |
a0377dfe | 1064 | LTTNG_ASSERT(trigger_status == LTTNG_TRIGGER_STATUS_OK); |
0de2479d SM |
1065 | |
1066 | trigger_status = lttng_trigger_get_name(trigger_b, &name_b); | |
a0377dfe | 1067 | LTTNG_ASSERT(trigger_status == LTTNG_TRIGGER_STATUS_OK); |
0de2479d SM |
1068 | |
1069 | return strcmp(name_a, name_b); | |
1070 | } | |
1071 | ||
523c4f8c | 1072 | static int print_sorted_triggers(const struct lttng_triggers *triggers) |
0de2479d SM |
1073 | { |
1074 | int ret; | |
0de2479d SM |
1075 | int i; |
1076 | struct lttng_dynamic_pointer_array sorted_triggers; | |
1077 | enum lttng_trigger_status trigger_status; | |
1078 | unsigned int num_triggers; | |
1079 | ||
cd9adb8b | 1080 | lttng_dynamic_pointer_array_init(&sorted_triggers, nullptr); |
0de2479d | 1081 | |
523c4f8c JR |
1082 | trigger_status = lttng_triggers_get_count(triggers, &num_triggers); |
1083 | if (trigger_status != LTTNG_TRIGGER_STATUS_OK) { | |
1084 | ERR("Failed to get trigger count."); | |
1085 | goto error; | |
1086 | } | |
1087 | ||
1088 | for (i = 0; i < num_triggers; i++) { | |
1089 | int add_ret; | |
1090 | const char *unused_name; | |
28ab034a | 1091 | const struct lttng_trigger *trigger = lttng_triggers_get_at_index(triggers, i); |
523c4f8c JR |
1092 | |
1093 | trigger_status = lttng_trigger_get_name(trigger, &unused_name); | |
1094 | switch (trigger_status) { | |
1095 | case LTTNG_TRIGGER_STATUS_OK: | |
1096 | break; | |
1097 | case LTTNG_TRIGGER_STATUS_UNSET: | |
1098 | /* Don't list anonymous triggers. */ | |
1099 | continue; | |
1100 | default: | |
1101 | abort(); | |
1102 | } | |
1103 | ||
28ab034a JG |
1104 | add_ret = |
1105 | lttng_dynamic_pointer_array_add_pointer(&sorted_triggers, (void *) trigger); | |
523c4f8c JR |
1106 | if (add_ret) { |
1107 | ERR("Failed to allocate array of struct lttng_trigger *."); | |
1108 | goto error; | |
1109 | } | |
1110 | } | |
1111 | ||
28ab034a JG |
1112 | qsort(sorted_triggers.array.buffer.data, |
1113 | num_triggers, | |
1114 | sizeof(struct lttng_trigger *), | |
1115 | compare_triggers_by_name); | |
523c4f8c | 1116 | |
28ab034a JG |
1117 | for (i = 0; i < lttng_dynamic_pointer_array_get_count(&sorted_triggers); i++) { |
1118 | const struct lttng_trigger *trigger_to_print = | |
1119 | (const struct lttng_trigger *) lttng_dynamic_pointer_array_get_pointer( | |
1120 | &sorted_triggers, i); | |
523c4f8c JR |
1121 | |
1122 | print_one_trigger(trigger_to_print); | |
1123 | } | |
1124 | ||
1125 | ret = 0; | |
1126 | goto end; | |
1127 | error: | |
1128 | ret = 1; | |
1129 | ||
1130 | end: | |
1131 | lttng_dynamic_pointer_array_reset(&sorted_triggers); | |
1132 | return ret; | |
1133 | } | |
1134 | ||
28ab034a JG |
1135 | static enum lttng_error_code |
1136 | mi_error_query_trigger_callback(const struct lttng_trigger *trigger, | |
1137 | struct lttng_error_query_results **results) | |
523c4f8c JR |
1138 | { |
1139 | enum lttng_error_code ret_code; | |
28ab034a | 1140 | struct lttng_error_query *query = lttng_error_query_trigger_create(trigger); |
523c4f8c | 1141 | |
a0377dfe FD |
1142 | LTTNG_ASSERT(results); |
1143 | LTTNG_ASSERT(query); | |
523c4f8c | 1144 | |
28ab034a | 1145 | ret_code = lttng_error_query_execute(query, lttng_session_daemon_command_endpoint, results); |
523c4f8c JR |
1146 | if (ret_code != LTTNG_OK) { |
1147 | enum lttng_trigger_status trigger_status; | |
1148 | const char *trigger_name; | |
1149 | uid_t trigger_uid; | |
1150 | ||
1151 | trigger_status = lttng_trigger_get_name(trigger, &trigger_name); | |
a0377dfe | 1152 | LTTNG_ASSERT(trigger_status == LTTNG_TRIGGER_STATUS_OK); |
523c4f8c | 1153 | |
28ab034a | 1154 | trigger_status = lttng_trigger_get_owner_uid(trigger, &trigger_uid); |
a0377dfe | 1155 | LTTNG_ASSERT(trigger_status == LTTNG_TRIGGER_STATUS_OK); |
523c4f8c JR |
1156 | |
1157 | ERR("Failed to query errors of trigger '%s' (owner uid: %d): %s", | |
28ab034a JG |
1158 | trigger_name, |
1159 | (int) trigger_uid, | |
1160 | lttng_strerror(-ret_code)); | |
523c4f8c JR |
1161 | } |
1162 | ||
71637130 | 1163 | lttng_error_query_destroy(query); |
523c4f8c JR |
1164 | return ret_code; |
1165 | } | |
1166 | ||
28ab034a JG |
1167 | static enum lttng_error_code |
1168 | mi_error_query_action_callback(const struct lttng_trigger *trigger, | |
1169 | const struct lttng_action_path *action_path, | |
1170 | struct lttng_error_query_results **results) | |
523c4f8c JR |
1171 | { |
1172 | enum lttng_error_code ret_code; | |
28ab034a | 1173 | struct lttng_error_query *query = lttng_error_query_action_create(trigger, action_path); |
523c4f8c | 1174 | |
a0377dfe FD |
1175 | LTTNG_ASSERT(results); |
1176 | LTTNG_ASSERT(query); | |
523c4f8c | 1177 | |
28ab034a | 1178 | ret_code = lttng_error_query_execute(query, lttng_session_daemon_command_endpoint, results); |
523c4f8c JR |
1179 | if (ret_code != LTTNG_OK) { |
1180 | enum lttng_trigger_status trigger_status; | |
1181 | const char *trigger_name; | |
1182 | uid_t trigger_uid; | |
1183 | ||
1184 | trigger_status = lttng_trigger_get_name(trigger, &trigger_name); | |
a0377dfe | 1185 | LTTNG_ASSERT(trigger_status == LTTNG_TRIGGER_STATUS_OK); |
523c4f8c | 1186 | |
28ab034a | 1187 | trigger_status = lttng_trigger_get_owner_uid(trigger, &trigger_uid); |
a0377dfe | 1188 | LTTNG_ASSERT(trigger_status == LTTNG_TRIGGER_STATUS_OK); |
523c4f8c JR |
1189 | |
1190 | ERR("Failed to query errors of an action for trigger '%s' (owner uid: %d): %s", | |
28ab034a JG |
1191 | trigger_name, |
1192 | (int) trigger_uid, | |
1193 | lttng_strerror(-ret_code)); | |
523c4f8c | 1194 | } |
71637130 JG |
1195 | |
1196 | lttng_error_query_destroy(query); | |
523c4f8c JR |
1197 | return ret_code; |
1198 | } | |
1199 | ||
28ab034a JG |
1200 | static enum lttng_error_code |
1201 | mi_error_query_condition_callback(const struct lttng_trigger *trigger, | |
1202 | struct lttng_error_query_results **results) | |
523c4f8c JR |
1203 | { |
1204 | enum lttng_error_code ret_code; | |
28ab034a | 1205 | struct lttng_error_query *query = lttng_error_query_condition_create(trigger); |
523c4f8c | 1206 | |
a0377dfe FD |
1207 | LTTNG_ASSERT(results); |
1208 | LTTNG_ASSERT(query); | |
523c4f8c | 1209 | |
28ab034a | 1210 | ret_code = lttng_error_query_execute(query, lttng_session_daemon_command_endpoint, results); |
523c4f8c JR |
1211 | if (ret_code != LTTNG_OK) { |
1212 | enum lttng_trigger_status trigger_status; | |
1213 | const char *trigger_name; | |
1214 | uid_t trigger_uid; | |
1215 | ||
1216 | trigger_status = lttng_trigger_get_name(trigger, &trigger_name); | |
a0377dfe | 1217 | LTTNG_ASSERT(trigger_status == LTTNG_TRIGGER_STATUS_OK); |
523c4f8c | 1218 | |
28ab034a | 1219 | trigger_status = lttng_trigger_get_owner_uid(trigger, &trigger_uid); |
a0377dfe | 1220 | LTTNG_ASSERT(trigger_status == LTTNG_TRIGGER_STATUS_OK); |
523c4f8c JR |
1221 | |
1222 | ERR("Failed to query errors of of condition for condition of trigger '%s' (owner uid: %d): %s", | |
28ab034a JG |
1223 | trigger_name, |
1224 | (int) trigger_uid, | |
1225 | lttng_strerror(-ret_code)); | |
523c4f8c JR |
1226 | } |
1227 | ||
71637130 | 1228 | lttng_error_query_destroy(query); |
523c4f8c JR |
1229 | return ret_code; |
1230 | } | |
71637130 | 1231 | |
523c4f8c JR |
1232 | int cmd_list_triggers(int argc, const char **argv) |
1233 | { | |
1234 | int ret; | |
cd9adb8b JG |
1235 | struct argpar_iter *argpar_iter = nullptr; |
1236 | const struct argpar_item *argpar_item = nullptr; | |
1237 | struct lttng_triggers *triggers = nullptr; | |
1238 | struct mi_writer *mi_writer = nullptr; | |
523c4f8c | 1239 | |
d50d200a SM |
1240 | argc--; |
1241 | argv++; | |
1242 | ||
1243 | argpar_iter = argpar_iter_create(argc, argv, list_trigger_options); | |
1244 | if (!argpar_iter) { | |
1245 | ERR("Failed to allocate an argpar iter."); | |
0de2479d SM |
1246 | goto error; |
1247 | } | |
1248 | ||
d50d200a SM |
1249 | while (true) { |
1250 | enum parse_next_item_status status; | |
1251 | ||
cd9adb8b JG |
1252 | status = |
1253 | parse_next_item(argpar_iter, &argpar_item, 1, argv, true, nullptr, nullptr); | |
ef9ff9cb | 1254 | if (status == PARSE_NEXT_ITEM_STATUS_ERROR || |
28ab034a | 1255 | status == PARSE_NEXT_ITEM_STATUS_ERROR_MEMORY) { |
d50d200a SM |
1256 | goto error; |
1257 | } else if (status == PARSE_NEXT_ITEM_STATUS_END) { | |
1258 | break; | |
1259 | } | |
1260 | ||
1261 | assert(status == PARSE_NEXT_ITEM_STATUS_OK); | |
0de2479d | 1262 | |
d50d200a | 1263 | if (argpar_item_type(argpar_item) == ARGPAR_ITEM_TYPE_OPT) { |
28ab034a | 1264 | const struct argpar_opt_descr *descr = argpar_item_opt_descr(argpar_item); |
0de2479d | 1265 | |
d50d200a | 1266 | switch (descr->id) { |
0de2479d SM |
1267 | case OPT_HELP: |
1268 | SHOW_HELP(); | |
1269 | ret = 0; | |
1270 | goto end; | |
1271 | ||
1272 | case OPT_LIST_OPTIONS: | |
28ab034a | 1273 | list_cmd_options_argpar(stdout, list_trigger_options); |
0de2479d SM |
1274 | ret = 0; |
1275 | goto end; | |
1276 | ||
1277 | default: | |
1278 | abort(); | |
1279 | } | |
1280 | ||
1281 | } else { | |
28ab034a | 1282 | ERR("Unexpected argument: %s", argpar_item_non_opt_arg(argpar_item)); |
0de2479d SM |
1283 | } |
1284 | } | |
1285 | ||
1286 | ret = lttng_list_triggers(&triggers); | |
1287 | if (ret != LTTNG_OK) { | |
1288 | ERR("Error listing triggers: %s.", lttng_strerror(-ret)); | |
1289 | goto error; | |
1290 | } | |
1291 | ||
523c4f8c | 1292 | if (lttng_opt_mi) { |
28ab034a | 1293 | mi_writer = mi_lttng_writer_create(fileno(stdout), lttng_opt_mi); |
523c4f8c JR |
1294 | if (!mi_writer) { |
1295 | ret = CMD_ERROR; | |
1296 | goto end; | |
1297 | } | |
0efb2ad7 | 1298 | |
523c4f8c JR |
1299 | /* Open command element. */ |
1300 | ret = mi_lttng_writer_command_open(mi_writer, | |
28ab034a | 1301 | mi_lttng_element_command_list_trigger); |
523c4f8c JR |
1302 | if (ret) { |
1303 | ret = CMD_ERROR; | |
1304 | goto end; | |
0efb2ad7 JG |
1305 | } |
1306 | ||
523c4f8c | 1307 | /* Open output element. */ |
28ab034a | 1308 | ret = mi_lttng_writer_open_element(mi_writer, mi_lttng_element_command_output); |
523c4f8c JR |
1309 | if (ret) { |
1310 | ret = CMD_ERROR; | |
1311 | goto end; | |
1312 | } | |
1313 | } | |
0de2479d | 1314 | |
523c4f8c JR |
1315 | if (lttng_opt_mi) { |
1316 | const struct mi_lttng_error_query_callbacks callbacks = { | |
1317 | .trigger_cb = mi_error_query_trigger_callback, | |
523c4f8c | 1318 | .condition_cb = mi_error_query_condition_callback, |
48a40005 | 1319 | .action_cb = mi_error_query_action_callback, |
523c4f8c JR |
1320 | }; |
1321 | ||
28ab034a | 1322 | ret = lttng_triggers_mi_serialize(triggers, mi_writer, &callbacks); |
523c4f8c | 1323 | if (ret != LTTNG_OK) { |
28ab034a | 1324 | ERR("Error printing MI triggers: %s.", lttng_strerror(-ret)); |
523c4f8c JR |
1325 | goto error; |
1326 | } | |
1327 | } else { | |
1328 | ret = print_sorted_triggers(triggers); | |
1329 | if (ret) { | |
1330 | ERR("Error printing triggers"); | |
0de2479d SM |
1331 | goto error; |
1332 | } | |
1333 | } | |
1334 | ||
523c4f8c JR |
1335 | /* Mi closing. */ |
1336 | if (lttng_opt_mi) { | |
1337 | /* Close output element. */ | |
1338 | ret = mi_lttng_writer_close_element(mi_writer); | |
1339 | if (ret) { | |
1340 | ret = CMD_ERROR; | |
1341 | goto end; | |
1342 | } | |
0de2479d | 1343 | |
523c4f8c JR |
1344 | /* Command element close. */ |
1345 | ret = mi_lttng_writer_command_close(mi_writer); | |
1346 | if (ret) { | |
1347 | ret = CMD_ERROR; | |
1348 | goto end; | |
1349 | } | |
0de2479d SM |
1350 | } |
1351 | ||
1352 | ret = 0; | |
1353 | goto end; | |
1354 | ||
1355 | error: | |
1356 | ret = 1; | |
1357 | ||
1358 | end: | |
d50d200a SM |
1359 | argpar_item_destroy(argpar_item); |
1360 | argpar_iter_destroy(argpar_iter); | |
0de2479d | 1361 | lttng_triggers_destroy(triggers); |
523c4f8c JR |
1362 | /* Mi clean-up. */ |
1363 | if (mi_writer && mi_lttng_writer_destroy(mi_writer)) { | |
1364 | /* Preserve original error code. */ | |
1365 | ret = ret ? ret : CMD_ERROR; | |
1366 | } | |
0de2479d SM |
1367 | return ret; |
1368 | } |