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