Commit | Line | Data |
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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" | |
28ab034a JG |
13 | |
14 | #include <stdio.h> | |
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" |
0de2479d | 19 | /* For lttng_domain_type_str(). */ |
c9e313bc | 20 | #include "lttng/domain-internal.hpp" |
4f7da553 | 21 | /* For lttng_event_rule_kernel_syscall_emission_site_str() */ |
c9e313bc | 22 | #include "../loglevel.hpp" |
28ab034a JG |
23 | #include "lttng/event-rule/kernel-syscall-internal.hpp" |
24 | ||
709fb83f | 25 | #include <lttng/lttng.h> |
0de2479d SM |
26 | |
27 | #ifdef LTTNG_EMBED_HELP | |
28 | static const char help_msg[] = | |
279eb769 | 29 | #include <lttng-list-triggers.1.h> |
28ab034a | 30 | ; |
0de2479d SM |
31 | #endif |
32 | ||
63dd3d7b JG |
33 | #define INDENTATION_LEVEL_STR " " |
34 | ||
e665dfbc JG |
35 | using event_rule_logging_get_name_pattern = |
36 | enum lttng_event_rule_status (*)(const struct lttng_event_rule *, const char **); | |
37 | using event_rule_logging_get_filter = | |
38 | enum lttng_event_rule_status (*)(const struct lttng_event_rule *, const char **); | |
39 | using event_rule_logging_get_log_level_rule = enum lttng_event_rule_status (*)( | |
40 | const struct lttng_event_rule *, const struct lttng_log_level_rule **); | |
695f7044 | 41 | |
0de2479d SM |
42 | enum { |
43 | OPT_HELP, | |
44 | OPT_LIST_OPTIONS, | |
45 | }; | |
46 | ||
28ab034a | 47 | static const struct argpar_opt_descr list_trigger_options[] = { |
0de2479d SM |
48 | { OPT_HELP, 'h', "help", false }, |
49 | { OPT_LIST_OPTIONS, '\0', "list-options", false }, | |
50 | ARGPAR_OPT_DESCR_SENTINEL, | |
51 | }; | |
52 | ||
28ab034a | 53 | static void print_condition_session_consumed_size(const struct lttng_condition *condition) |
19904669 SM |
54 | { |
55 | enum lttng_condition_status condition_status; | |
56 | const char *session_name; | |
57 | uint64_t threshold; | |
58 | ||
59 | condition_status = | |
28ab034a | 60 | lttng_condition_session_consumed_size_get_session_name(condition, &session_name); |
a0377dfe | 61 | LTTNG_ASSERT(condition_status == LTTNG_CONDITION_STATUS_OK); |
19904669 | 62 | |
28ab034a | 63 | lttng_condition_session_consumed_size_get_threshold(condition, &threshold); |
a0377dfe | 64 | LTTNG_ASSERT(condition_status == LTTNG_CONDITION_STATUS_OK); |
19904669 SM |
65 | |
66 | MSG(" session name: %s", session_name); | |
67 | MSG(" threshold: %" PRIu64 " bytes", threshold); | |
68 | } | |
69 | ||
28ab034a | 70 | static void print_condition_buffer_usage(const struct lttng_condition *condition) |
19904669 SM |
71 | { |
72 | enum lttng_condition_status condition_status; | |
73 | const char *session_name, *channel_name; | |
74 | enum lttng_domain_type domain_type; | |
75 | uint64_t threshold; | |
76 | ||
28ab034a | 77 | condition_status = lttng_condition_buffer_usage_get_session_name(condition, &session_name); |
a0377dfe | 78 | LTTNG_ASSERT(condition_status == LTTNG_CONDITION_STATUS_OK); |
19904669 | 79 | |
28ab034a | 80 | condition_status = lttng_condition_buffer_usage_get_channel_name(condition, &channel_name); |
a0377dfe | 81 | LTTNG_ASSERT(condition_status == LTTNG_CONDITION_STATUS_OK); |
19904669 | 82 | |
28ab034a | 83 | condition_status = lttng_condition_buffer_usage_get_domain_type(condition, &domain_type); |
a0377dfe | 84 | LTTNG_ASSERT(condition_status == LTTNG_CONDITION_STATUS_OK); |
19904669 SM |
85 | |
86 | MSG(" session name: %s", session_name); | |
87 | MSG(" channel name: %s", channel_name); | |
88 | MSG(" domain: %s", lttng_domain_type_str(domain_type)); | |
89 | ||
28ab034a | 90 | condition_status = lttng_condition_buffer_usage_get_threshold(condition, &threshold); |
19904669 SM |
91 | if (condition_status == LTTNG_CONDITION_STATUS_OK) { |
92 | MSG(" threshold (bytes): %" PRIu64, threshold); | |
93 | } else { | |
94 | double threshold_ratio; | |
95 | ||
a0377dfe | 96 | LTTNG_ASSERT(condition_status == LTTNG_CONDITION_STATUS_UNSET); |
19904669 | 97 | |
28ab034a JG |
98 | condition_status = lttng_condition_buffer_usage_get_threshold_ratio( |
99 | condition, &threshold_ratio); | |
a0377dfe | 100 | LTTNG_ASSERT(condition_status == LTTNG_CONDITION_STATUS_OK); |
19904669 SM |
101 | |
102 | MSG(" threshold (ratio): %.2f", threshold_ratio); | |
103 | } | |
104 | } | |
105 | ||
28ab034a | 106 | static void print_condition_session_rotation(const struct lttng_condition *condition) |
19904669 SM |
107 | { |
108 | enum lttng_condition_status condition_status; | |
109 | const char *session_name; | |
110 | ||
28ab034a JG |
111 | condition_status = |
112 | lttng_condition_session_rotation_get_session_name(condition, &session_name); | |
a0377dfe | 113 | LTTNG_ASSERT(condition_status == LTTNG_CONDITION_STATUS_OK); |
19904669 SM |
114 | |
115 | MSG(" session name: %s", session_name); | |
116 | } | |
117 | ||
85b05318 JR |
118 | /* |
119 | * Returns the human-readable log level name associated with a numerical value | |
695f7044 | 120 | * if there is one. The Log4j and JUL event rule have discontinuous log level |
85b05318 JR |
121 | * values (a value can fall between two labels). In those cases, NULL is |
122 | * returned. | |
123 | */ | |
28ab034a JG |
124 | static const char *get_pretty_loglevel_name(enum lttng_event_rule_type event_rule_type, |
125 | int loglevel) | |
85b05318 | 126 | { |
cd9adb8b | 127 | const char *name = nullptr; |
85b05318 | 128 | |
695f7044 JR |
129 | switch (event_rule_type) { |
130 | case LTTNG_EVENT_RULE_TYPE_USER_TRACEPOINT: | |
85b05318 JR |
131 | name = loglevel_value_to_name(loglevel); |
132 | break; | |
695f7044 | 133 | case LTTNG_EVENT_RULE_TYPE_LOG4J_LOGGING: |
85b05318 JR |
134 | name = loglevel_log4j_value_to_name(loglevel); |
135 | break; | |
695f7044 | 136 | case LTTNG_EVENT_RULE_TYPE_JUL_LOGGING: |
85b05318 JR |
137 | name = loglevel_jul_value_to_name(loglevel); |
138 | break; | |
695f7044 | 139 | case LTTNG_EVENT_RULE_TYPE_PYTHON_LOGGING: |
85b05318 JR |
140 | name = loglevel_python_value_to_name(loglevel); |
141 | break; | |
142 | default: | |
143 | break; | |
144 | } | |
145 | ||
146 | return name; | |
147 | } | |
148 | ||
28ab034a | 149 | static void print_event_rule_user_tracepoint(const struct lttng_event_rule *event_rule) |
0de2479d SM |
150 | { |
151 | enum lttng_event_rule_status event_rule_status; | |
0de2479d SM |
152 | const char *pattern; |
153 | const char *filter; | |
154 | int log_level; | |
cd9adb8b | 155 | const struct lttng_log_level_rule *log_level_rule = nullptr; |
0de2479d SM |
156 | unsigned int exclusions_count; |
157 | int i; | |
158 | ||
28ab034a | 159 | event_rule_status = lttng_event_rule_user_tracepoint_get_name_pattern(event_rule, &pattern); |
a0377dfe | 160 | LTTNG_ASSERT(event_rule_status == LTTNG_EVENT_RULE_STATUS_OK); |
0de2479d | 161 | |
695f7044 | 162 | _MSG(" rule: %s (type: user tracepoint", pattern); |
0de2479d | 163 | |
28ab034a | 164 | event_rule_status = lttng_event_rule_user_tracepoint_get_filter(event_rule, &filter); |
0de2479d SM |
165 | if (event_rule_status == LTTNG_EVENT_RULE_STATUS_OK) { |
166 | _MSG(", filter: %s", filter); | |
167 | } else { | |
a0377dfe | 168 | LTTNG_ASSERT(event_rule_status == LTTNG_EVENT_RULE_STATUS_UNSET); |
0de2479d SM |
169 | } |
170 | ||
28ab034a JG |
171 | event_rule_status = |
172 | lttng_event_rule_user_tracepoint_get_log_level_rule(event_rule, &log_level_rule); | |
0de2479d | 173 | if (event_rule_status == LTTNG_EVENT_RULE_STATUS_OK) { |
85b05318 | 174 | enum lttng_log_level_rule_status llr_status; |
0de2479d | 175 | const char *log_level_op; |
85b05318 JR |
176 | const char *pretty_loglevel_name; |
177 | ||
178 | switch (lttng_log_level_rule_get_type(log_level_rule)) { | |
179 | case LTTNG_LOG_LEVEL_RULE_TYPE_EXACTLY: | |
180 | log_level_op = "is"; | |
28ab034a JG |
181 | llr_status = |
182 | lttng_log_level_rule_exactly_get_level(log_level_rule, &log_level); | |
85b05318 JR |
183 | break; |
184 | case LTTNG_LOG_LEVEL_RULE_TYPE_AT_LEAST_AS_SEVERE_AS: | |
185 | log_level_op = "at least"; | |
186 | llr_status = lttng_log_level_rule_at_least_as_severe_as_get_level( | |
28ab034a | 187 | log_level_rule, &log_level); |
85b05318 JR |
188 | break; |
189 | default: | |
190 | abort(); | |
191 | } | |
192 | ||
a0377dfe | 193 | LTTNG_ASSERT(llr_status == LTTNG_LOG_LEVEL_RULE_STATUS_OK); |
85b05318 | 194 | |
28ab034a JG |
195 | pretty_loglevel_name = |
196 | get_pretty_loglevel_name(LTTNG_EVENT_RULE_TYPE_USER_TRACEPOINT, log_level); | |
85b05318 | 197 | if (pretty_loglevel_name) { |
28ab034a | 198 | _MSG(", log level %s %s", log_level_op, pretty_loglevel_name); |
85b05318 JR |
199 | } else { |
200 | _MSG(", log level %s %d", log_level_op, log_level); | |
201 | } | |
0de2479d | 202 | } else { |
a0377dfe | 203 | LTTNG_ASSERT(event_rule_status == LTTNG_EVENT_RULE_STATUS_UNSET); |
0de2479d SM |
204 | } |
205 | ||
695f7044 | 206 | event_rule_status = lttng_event_rule_user_tracepoint_get_name_pattern_exclusion_count( |
28ab034a | 207 | event_rule, &exclusions_count); |
a0377dfe | 208 | LTTNG_ASSERT(event_rule_status == LTTNG_EVENT_RULE_STATUS_OK); |
0de2479d SM |
209 | if (exclusions_count > 0) { |
210 | _MSG(", exclusions: "); | |
211 | for (i = 0; i < exclusions_count; i++) { | |
212 | const char *exclusion; | |
213 | ||
28ab034a JG |
214 | event_rule_status = |
215 | lttng_event_rule_user_tracepoint_get_name_pattern_exclusion_at_index( | |
0de2479d | 216 | event_rule, i, &exclusion); |
a0377dfe | 217 | LTTNG_ASSERT(event_rule_status == LTTNG_EVENT_RULE_STATUS_OK); |
0de2479d SM |
218 | |
219 | _MSG("%s%s", i > 0 ? "," : "", exclusion); | |
220 | } | |
221 | } | |
222 | ||
223 | MSG(")"); | |
224 | } | |
225 | ||
28ab034a | 226 | static void print_event_rule_kernel_tracepoint(const struct lttng_event_rule *event_rule) |
695f7044 JR |
227 | { |
228 | enum lttng_event_rule_status event_rule_status; | |
229 | const char *pattern; | |
230 | const char *filter; | |
231 | ||
28ab034a JG |
232 | event_rule_status = |
233 | lttng_event_rule_kernel_tracepoint_get_name_pattern(event_rule, &pattern); | |
a0377dfe | 234 | LTTNG_ASSERT(event_rule_status == LTTNG_EVENT_RULE_STATUS_OK); |
695f7044 JR |
235 | |
236 | _MSG(" rule: %s (type: kernel tracepoint", pattern); | |
237 | ||
28ab034a | 238 | event_rule_status = lttng_event_rule_kernel_tracepoint_get_filter(event_rule, &filter); |
695f7044 JR |
239 | if (event_rule_status == LTTNG_EVENT_RULE_STATUS_OK) { |
240 | _MSG(", filter: %s", filter); | |
241 | } else { | |
a0377dfe | 242 | LTTNG_ASSERT(event_rule_status == LTTNG_EVENT_RULE_STATUS_UNSET); |
695f7044 JR |
243 | } |
244 | ||
245 | MSG(")"); | |
246 | } | |
247 | ||
28ab034a | 248 | static void print_event_rule_logging(const struct lttng_event_rule *event_rule) |
695f7044 JR |
249 | { |
250 | enum lttng_event_rule_status event_rule_status; | |
251 | enum lttng_event_rule_type event_rule_type = lttng_event_rule_get_type(event_rule); | |
252 | const char *pattern; | |
253 | const char *filter; | |
254 | int log_level; | |
cd9adb8b JG |
255 | const struct lttng_log_level_rule *log_level_rule = nullptr; |
256 | const char *type_str = nullptr; | |
695f7044 JR |
257 | |
258 | event_rule_logging_get_name_pattern logging_get_name_pattern; | |
259 | event_rule_logging_get_filter logging_get_filter; | |
260 | event_rule_logging_get_log_level_rule logging_get_log_level_rule; | |
261 | ||
262 | switch (event_rule_type) { | |
263 | case LTTNG_EVENT_RULE_TYPE_JUL_LOGGING: | |
28ab034a | 264 | logging_get_name_pattern = lttng_event_rule_jul_logging_get_name_pattern; |
695f7044 | 265 | logging_get_filter = lttng_event_rule_jul_logging_get_filter; |
28ab034a | 266 | logging_get_log_level_rule = lttng_event_rule_jul_logging_get_log_level_rule; |
695f7044 JR |
267 | type_str = "jul"; |
268 | break; | |
269 | case LTTNG_EVENT_RULE_TYPE_LOG4J_LOGGING: | |
28ab034a | 270 | logging_get_name_pattern = lttng_event_rule_log4j_logging_get_name_pattern; |
695f7044 | 271 | logging_get_filter = lttng_event_rule_log4j_logging_get_filter; |
28ab034a | 272 | logging_get_log_level_rule = lttng_event_rule_log4j_logging_get_log_level_rule; |
695f7044 JR |
273 | type_str = "log4j"; |
274 | break; | |
275 | case LTTNG_EVENT_RULE_TYPE_PYTHON_LOGGING: | |
28ab034a | 276 | logging_get_name_pattern = lttng_event_rule_python_logging_get_name_pattern; |
695f7044 | 277 | logging_get_filter = lttng_event_rule_python_logging_get_filter; |
28ab034a | 278 | logging_get_log_level_rule = lttng_event_rule_python_logging_get_log_level_rule; |
695f7044 JR |
279 | type_str = "python"; |
280 | break; | |
281 | default: | |
282 | abort(); | |
283 | break; | |
284 | } | |
285 | ||
28ab034a | 286 | event_rule_status = logging_get_name_pattern(event_rule, &pattern); |
a0377dfe | 287 | LTTNG_ASSERT(event_rule_status == LTTNG_EVENT_RULE_STATUS_OK); |
695f7044 JR |
288 | |
289 | _MSG(" rule: %s (type: %s:logging", pattern, type_str); | |
290 | ||
28ab034a | 291 | event_rule_status = logging_get_filter(event_rule, &filter); |
695f7044 JR |
292 | if (event_rule_status == LTTNG_EVENT_RULE_STATUS_OK) { |
293 | _MSG(", filter: %s", filter); | |
294 | } else { | |
a0377dfe | 295 | LTTNG_ASSERT(event_rule_status == LTTNG_EVENT_RULE_STATUS_UNSET); |
695f7044 JR |
296 | } |
297 | ||
28ab034a | 298 | event_rule_status = logging_get_log_level_rule(event_rule, &log_level_rule); |
695f7044 JR |
299 | if (event_rule_status == LTTNG_EVENT_RULE_STATUS_OK) { |
300 | enum lttng_log_level_rule_status llr_status; | |
301 | const char *log_level_op; | |
302 | const char *pretty_loglevel_name; | |
303 | ||
304 | switch (lttng_log_level_rule_get_type(log_level_rule)) { | |
305 | case LTTNG_LOG_LEVEL_RULE_TYPE_EXACTLY: | |
306 | log_level_op = "is"; | |
28ab034a JG |
307 | llr_status = |
308 | lttng_log_level_rule_exactly_get_level(log_level_rule, &log_level); | |
695f7044 JR |
309 | break; |
310 | case LTTNG_LOG_LEVEL_RULE_TYPE_AT_LEAST_AS_SEVERE_AS: | |
311 | log_level_op = "at least"; | |
312 | llr_status = lttng_log_level_rule_at_least_as_severe_as_get_level( | |
28ab034a | 313 | log_level_rule, &log_level); |
695f7044 JR |
314 | break; |
315 | default: | |
316 | abort(); | |
317 | } | |
318 | ||
a0377dfe | 319 | LTTNG_ASSERT(llr_status == LTTNG_LOG_LEVEL_RULE_STATUS_OK); |
695f7044 | 320 | |
28ab034a | 321 | pretty_loglevel_name = get_pretty_loglevel_name(event_rule_type, log_level); |
695f7044 | 322 | if (pretty_loglevel_name) { |
28ab034a | 323 | _MSG(", log level %s %s", log_level_op, pretty_loglevel_name); |
695f7044 JR |
324 | } else { |
325 | _MSG(", log level %s %d", log_level_op, log_level); | |
326 | } | |
327 | } else { | |
a0377dfe | 328 | LTTNG_ASSERT(event_rule_status == LTTNG_EVENT_RULE_STATUS_UNSET); |
695f7044 JR |
329 | } |
330 | ||
331 | MSG(")"); | |
332 | } | |
333 | ||
28ab034a | 334 | static void print_kernel_probe_location(const struct lttng_kernel_probe_location *location) |
0de2479d SM |
335 | { |
336 | enum lttng_kernel_probe_location_status status; | |
337 | switch (lttng_kernel_probe_location_get_type(location)) { | |
338 | case LTTNG_KERNEL_PROBE_LOCATION_TYPE_ADDRESS: | |
339 | { | |
340 | uint64_t address; | |
341 | ||
28ab034a | 342 | status = lttng_kernel_probe_location_address_get_address(location, &address); |
0de2479d SM |
343 | if (status != LTTNG_KERNEL_PROBE_LOCATION_STATUS_OK) { |
344 | ERR("Getting kernel probe location address failed."); | |
345 | goto end; | |
346 | } | |
347 | ||
348 | _MSG("0x%" PRIx64, address); | |
349 | ||
350 | break; | |
351 | } | |
352 | case LTTNG_KERNEL_PROBE_LOCATION_TYPE_SYMBOL_OFFSET: | |
353 | { | |
354 | uint64_t offset; | |
355 | const char *symbol_name; | |
356 | ||
28ab034a | 357 | symbol_name = lttng_kernel_probe_location_symbol_get_name(location); |
0de2479d SM |
358 | if (!symbol_name) { |
359 | ERR("Getting kernel probe location symbol name failed."); | |
360 | goto end; | |
361 | } | |
362 | ||
28ab034a | 363 | status = lttng_kernel_probe_location_symbol_get_offset(location, &offset); |
0de2479d SM |
364 | if (status != LTTNG_KERNEL_PROBE_LOCATION_STATUS_OK) { |
365 | ERR("Getting kernel probe location address failed."); | |
366 | goto end; | |
367 | } | |
368 | ||
369 | if (offset == 0) { | |
370 | _MSG("%s", symbol_name); | |
371 | } else { | |
372 | _MSG("%s+0x%" PRIx64, symbol_name, offset); | |
373 | } | |
374 | ||
375 | break; | |
376 | } | |
377 | default: | |
378 | abort(); | |
379 | }; | |
380 | end: | |
381 | return; | |
382 | } | |
383 | ||
28ab034a | 384 | static void print_event_rule_kernel_probe(const struct lttng_event_rule *event_rule) |
0de2479d SM |
385 | { |
386 | enum lttng_event_rule_status event_rule_status; | |
387 | const char *name; | |
388 | const struct lttng_kernel_probe_location *location; | |
389 | ||
a0377dfe | 390 | LTTNG_ASSERT(lttng_event_rule_get_type(event_rule) == LTTNG_EVENT_RULE_TYPE_KERNEL_KPROBE); |
0de2479d | 391 | |
85522de5 | 392 | event_rule_status = lttng_event_rule_kernel_kprobe_get_event_name(event_rule, &name); |
0de2479d SM |
393 | if (event_rule_status != LTTNG_EVENT_RULE_STATUS_OK) { |
394 | ERR("Failed to get kprobe event rule's name."); | |
395 | goto end; | |
396 | } | |
397 | ||
28ab034a | 398 | event_rule_status = lttng_event_rule_kernel_kprobe_get_location(event_rule, &location); |
0de2479d SM |
399 | if (event_rule_status != LTTNG_EVENT_RULE_STATUS_OK) { |
400 | ERR("Failed to get kprobe event rule's location."); | |
401 | goto end; | |
402 | } | |
403 | ||
85522de5 | 404 | _MSG(" rule: %s (type: kernel:kprobe, location: ", name); |
0de2479d SM |
405 | |
406 | print_kernel_probe_location(location); | |
407 | ||
408 | MSG(")"); | |
409 | ||
410 | end: | |
411 | return; | |
412 | } | |
413 | ||
28ab034a | 414 | static void print_event_rule_userspace_probe(const struct lttng_event_rule *event_rule) |
0de2479d SM |
415 | { |
416 | enum lttng_event_rule_status event_rule_status; | |
417 | const char *name; | |
418 | const struct lttng_userspace_probe_location *location; | |
419 | enum lttng_userspace_probe_location_type userspace_probe_location_type; | |
420 | ||
a0377dfe | 421 | LTTNG_ASSERT(lttng_event_rule_get_type(event_rule) == LTTNG_EVENT_RULE_TYPE_KERNEL_UPROBE); |
0de2479d | 422 | |
28ab034a | 423 | event_rule_status = lttng_event_rule_kernel_uprobe_get_event_name(event_rule, &name); |
0de2479d SM |
424 | if (event_rule_status != LTTNG_EVENT_RULE_STATUS_OK) { |
425 | ERR("Failed to get uprobe event rule's name."); | |
426 | goto end; | |
427 | } | |
428 | ||
28ab034a | 429 | event_rule_status = lttng_event_rule_kernel_uprobe_get_location(event_rule, &location); |
0de2479d SM |
430 | if (event_rule_status != LTTNG_EVENT_RULE_STATUS_OK) { |
431 | ERR("Failed to get uprobe event rule's location."); | |
432 | goto end; | |
433 | } | |
434 | ||
46fd07ac | 435 | _MSG(" rule: %s (type: kernel:uprobe, ", name); |
0de2479d | 436 | |
28ab034a | 437 | userspace_probe_location_type = lttng_userspace_probe_location_get_type(location); |
0de2479d SM |
438 | |
439 | switch (userspace_probe_location_type) { | |
440 | case LTTNG_USERSPACE_PROBE_LOCATION_TYPE_FUNCTION: | |
441 | { | |
442 | const char *binary_path, *function_name; | |
443 | ||
28ab034a JG |
444 | binary_path = lttng_userspace_probe_location_function_get_binary_path(location); |
445 | function_name = lttng_userspace_probe_location_function_get_function_name(location); | |
0de2479d | 446 | |
8a917ae8 | 447 | _MSG("location type: ELF, location: %s:%s", binary_path, function_name); |
0de2479d SM |
448 | break; |
449 | } | |
450 | case LTTNG_USERSPACE_PROBE_LOCATION_TYPE_TRACEPOINT: | |
8a917ae8 FD |
451 | { |
452 | const char *binary_path, *provider_name, *probe_name; | |
453 | ||
28ab034a JG |
454 | binary_path = lttng_userspace_probe_location_tracepoint_get_binary_path(location); |
455 | provider_name = | |
456 | lttng_userspace_probe_location_tracepoint_get_provider_name(location); | |
457 | probe_name = lttng_userspace_probe_location_tracepoint_get_probe_name(location); | |
458 | _MSG("location type: SDT, location: %s:%s:%s", | |
459 | binary_path, | |
460 | provider_name, | |
461 | probe_name); | |
0de2479d | 462 | break; |
8a917ae8 | 463 | } |
0de2479d SM |
464 | default: |
465 | abort(); | |
466 | } | |
467 | ||
468 | MSG(")"); | |
469 | ||
470 | end: | |
471 | return; | |
472 | } | |
473 | ||
28ab034a | 474 | static void print_event_rule_syscall(const struct lttng_event_rule *event_rule) |
0de2479d SM |
475 | { |
476 | const char *pattern, *filter; | |
477 | enum lttng_event_rule_status event_rule_status; | |
4f7da553 | 478 | enum lttng_event_rule_kernel_syscall_emission_site emission_site; |
0de2479d | 479 | |
a0377dfe | 480 | LTTNG_ASSERT(lttng_event_rule_get_type(event_rule) == LTTNG_EVENT_RULE_TYPE_KERNEL_SYSCALL); |
0de2479d | 481 | |
28ab034a | 482 | emission_site = lttng_event_rule_kernel_syscall_get_emission_site(event_rule); |
57739a6b | 483 | |
28ab034a | 484 | event_rule_status = lttng_event_rule_kernel_syscall_get_name_pattern(event_rule, &pattern); |
a0377dfe | 485 | LTTNG_ASSERT(event_rule_status == LTTNG_EVENT_RULE_STATUS_OK); |
0de2479d | 486 | |
28ab034a JG |
487 | _MSG(" rule: %s (type: kernel:syscall:%s", |
488 | pattern, | |
489 | lttng_event_rule_kernel_syscall_emission_site_str(emission_site)); | |
0de2479d | 490 | |
28ab034a | 491 | event_rule_status = lttng_event_rule_kernel_syscall_get_filter(event_rule, &filter); |
0de2479d SM |
492 | if (event_rule_status == LTTNG_EVENT_RULE_STATUS_OK) { |
493 | _MSG(", filter: %s", filter); | |
494 | } else { | |
a0377dfe | 495 | LTTNG_ASSERT(event_rule_status == LTTNG_EVENT_RULE_STATUS_UNSET); |
0de2479d SM |
496 | } |
497 | ||
498 | MSG(")"); | |
499 | } | |
500 | ||
28ab034a | 501 | static void print_event_rule(const struct lttng_event_rule *event_rule) |
0de2479d | 502 | { |
28ab034a | 503 | const enum lttng_event_rule_type event_rule_type = lttng_event_rule_get_type(event_rule); |
0de2479d SM |
504 | |
505 | switch (event_rule_type) { | |
695f7044 JR |
506 | case LTTNG_EVENT_RULE_TYPE_USER_TRACEPOINT: |
507 | print_event_rule_user_tracepoint(event_rule); | |
508 | break; | |
509 | case LTTNG_EVENT_RULE_TYPE_KERNEL_TRACEPOINT: | |
510 | print_event_rule_kernel_tracepoint(event_rule); | |
511 | break; | |
512 | case LTTNG_EVENT_RULE_TYPE_JUL_LOGGING: | |
513 | case LTTNG_EVENT_RULE_TYPE_LOG4J_LOGGING: | |
514 | case LTTNG_EVENT_RULE_TYPE_PYTHON_LOGGING: | |
515 | print_event_rule_logging(event_rule); | |
0de2479d | 516 | break; |
85522de5 | 517 | case LTTNG_EVENT_RULE_TYPE_KERNEL_KPROBE: |
f2791161 | 518 | print_event_rule_kernel_probe(event_rule); |
0de2479d | 519 | break; |
46fd07ac | 520 | case LTTNG_EVENT_RULE_TYPE_KERNEL_UPROBE: |
1f1567a5 | 521 | print_event_rule_userspace_probe(event_rule); |
0de2479d | 522 | break; |
4f7da553 | 523 | case LTTNG_EVENT_RULE_TYPE_KERNEL_SYSCALL: |
0de2479d SM |
524 | print_event_rule_syscall(event_rule); |
525 | break; | |
526 | default: | |
527 | abort(); | |
528 | } | |
529 | } | |
530 | ||
28ab034a | 531 | static void print_one_event_expr(const struct lttng_event_expr *event_expr) |
b203b4b0 SM |
532 | { |
533 | enum lttng_event_expr_type type; | |
534 | ||
535 | type = lttng_event_expr_get_type(event_expr); | |
536 | ||
537 | switch (type) { | |
538 | case LTTNG_EVENT_EXPR_TYPE_EVENT_PAYLOAD_FIELD: | |
539 | { | |
540 | const char *name; | |
541 | ||
28ab034a | 542 | name = lttng_event_expr_event_payload_field_get_name(event_expr); |
b203b4b0 SM |
543 | _MSG("%s", name); |
544 | ||
545 | break; | |
546 | } | |
547 | case LTTNG_EVENT_EXPR_TYPE_CHANNEL_CONTEXT_FIELD: | |
548 | { | |
549 | const char *name; | |
550 | ||
28ab034a | 551 | name = lttng_event_expr_channel_context_field_get_name(event_expr); |
b203b4b0 SM |
552 | _MSG("$ctx.%s", name); |
553 | ||
554 | break; | |
555 | } | |
556 | case LTTNG_EVENT_EXPR_TYPE_APP_SPECIFIC_CONTEXT_FIELD: | |
557 | { | |
558 | const char *provider_name; | |
559 | const char *type_name; | |
560 | ||
28ab034a JG |
561 | provider_name = |
562 | lttng_event_expr_app_specific_context_field_get_provider_name(event_expr); | |
563 | type_name = lttng_event_expr_app_specific_context_field_get_type_name(event_expr); | |
b203b4b0 SM |
564 | |
565 | _MSG("$app.%s:%s", provider_name, type_name); | |
566 | ||
567 | break; | |
568 | } | |
569 | case LTTNG_EVENT_EXPR_TYPE_ARRAY_FIELD_ELEMENT: | |
570 | { | |
571 | unsigned int index; | |
572 | const struct lttng_event_expr *parent_expr; | |
573 | enum lttng_event_expr_status status; | |
574 | ||
28ab034a | 575 | parent_expr = lttng_event_expr_array_field_element_get_parent_expr(event_expr); |
cd9adb8b | 576 | LTTNG_ASSERT(parent_expr != nullptr); |
b203b4b0 SM |
577 | |
578 | print_one_event_expr(parent_expr); | |
579 | ||
28ab034a | 580 | status = lttng_event_expr_array_field_element_get_index(event_expr, &index); |
a0377dfe | 581 | LTTNG_ASSERT(status == LTTNG_EVENT_EXPR_STATUS_OK); |
b203b4b0 SM |
582 | |
583 | _MSG("[%u]", index); | |
584 | ||
585 | break; | |
586 | } | |
587 | default: | |
588 | abort(); | |
589 | } | |
590 | } | |
591 | ||
28ab034a | 592 | static void print_indentation(unsigned int indentation_level) |
63dd3d7b JG |
593 | { |
594 | unsigned int i; | |
595 | ||
596 | for (i = 0; i < indentation_level; i++) { | |
597 | _MSG(INDENTATION_LEVEL_STR); | |
598 | } | |
599 | } | |
600 | ||
28ab034a JG |
601 | static void print_error_query_results(struct lttng_error_query_results *results, |
602 | unsigned int base_indentation_level) | |
63dd3d7b JG |
603 | { |
604 | unsigned int i, count, printed_errors_count = 0; | |
605 | enum lttng_error_query_results_status results_status; | |
606 | ||
607 | results_status = lttng_error_query_results_get_count(results, &count); | |
a0377dfe | 608 | LTTNG_ASSERT(results_status == LTTNG_ERROR_QUERY_RESULTS_STATUS_OK); |
63dd3d7b | 609 | |
a0377dfe | 610 | LTTNG_ASSERT(results); |
63dd3d7b JG |
611 | |
612 | print_indentation(base_indentation_level); | |
613 | _MSG("errors:"); | |
614 | ||
615 | for (i = 0; i < count; i++) { | |
616 | const struct lttng_error_query_result *result; | |
617 | enum lttng_error_query_result_status result_status; | |
618 | const char *result_name; | |
619 | const char *result_description; | |
620 | uint64_t result_value; | |
621 | ||
28ab034a | 622 | results_status = lttng_error_query_results_get_result(results, &result, i); |
a0377dfe | 623 | LTTNG_ASSERT(results_status == LTTNG_ERROR_QUERY_RESULTS_STATUS_OK); |
63dd3d7b | 624 | |
28ab034a | 625 | result_status = lttng_error_query_result_get_name(result, &result_name); |
a0377dfe | 626 | LTTNG_ASSERT(result_status == LTTNG_ERROR_QUERY_RESULT_STATUS_OK); |
28ab034a JG |
627 | result_status = |
628 | lttng_error_query_result_get_description(result, &result_description); | |
a0377dfe | 629 | LTTNG_ASSERT(result_status == LTTNG_ERROR_QUERY_RESULT_STATUS_OK); |
63dd3d7b | 630 | |
63dd3d7b | 631 | if (lttng_error_query_result_get_type(result) == |
28ab034a JG |
632 | LTTNG_ERROR_QUERY_RESULT_TYPE_COUNTER) { |
633 | result_status = | |
634 | lttng_error_query_result_counter_get_value(result, &result_value); | |
635 | LTTNG_ASSERT(result_status == LTTNG_ERROR_QUERY_RESULT_STATUS_OK); | |
63dd3d7b JG |
636 | if (result_value == 0) { |
637 | continue; | |
638 | } | |
639 | ||
640 | MSG(""); | |
641 | print_indentation(base_indentation_level + 1); | |
642 | ||
643 | _MSG("%s: %" PRIu64, result_name, result_value); | |
644 | printed_errors_count++; | |
645 | } else { | |
646 | MSG(""); | |
647 | print_indentation(base_indentation_level + 1); | |
648 | _MSG("Unknown error query result type for result '%s' (%s)", | |
28ab034a JG |
649 | result_name, |
650 | result_description); | |
63dd3d7b JG |
651 | continue; |
652 | } | |
653 | } | |
654 | ||
655 | if (printed_errors_count == 0) { | |
656 | _MSG(" none"); | |
657 | } | |
658 | } | |
659 | ||
28ab034a | 660 | static void print_condition_event_rule_matches(const struct lttng_condition *condition) |
0de2479d SM |
661 | { |
662 | const struct lttng_event_rule *event_rule; | |
663 | enum lttng_condition_status condition_status; | |
b203b4b0 | 664 | unsigned int cap_desc_count, i; |
0de2479d | 665 | |
28ab034a | 666 | condition_status = lttng_condition_event_rule_matches_get_rule(condition, &event_rule); |
a0377dfe | 667 | LTTNG_ASSERT(condition_status == LTTNG_CONDITION_STATUS_OK); |
0de2479d SM |
668 | |
669 | print_event_rule(event_rule); | |
b203b4b0 | 670 | |
28ab034a JG |
671 | condition_status = lttng_condition_event_rule_matches_get_capture_descriptor_count( |
672 | condition, &cap_desc_count); | |
a0377dfe | 673 | LTTNG_ASSERT(condition_status == LTTNG_CONDITION_STATUS_OK); |
b203b4b0 SM |
674 | |
675 | if (cap_desc_count > 0) { | |
676 | MSG(" captures:"); | |
677 | ||
678 | for (i = 0; i < cap_desc_count; i++) { | |
679 | const struct lttng_event_expr *cap_desc = | |
28ab034a JG |
680 | lttng_condition_event_rule_matches_get_capture_descriptor_at_index( |
681 | condition, i); | |
b203b4b0 SM |
682 | |
683 | _MSG(" - "); | |
684 | print_one_event_expr(cap_desc); | |
685 | MSG(""); | |
686 | } | |
687 | } | |
0de2479d SM |
688 | } |
689 | ||
cb9222ff | 690 | static void print_action_errors(const struct lttng_trigger *trigger, |
28ab034a JG |
691 | const uint64_t *action_path_indexes, |
692 | size_t action_path_length) | |
709fb83f | 693 | { |
709fb83f | 694 | enum lttng_error_code error_query_ret; |
cd9adb8b | 695 | struct lttng_error_query_results *results = nullptr; |
709fb83f JG |
696 | const char *trigger_name; |
697 | uid_t trigger_uid; | |
698 | enum lttng_trigger_status trigger_status; | |
cb9222ff | 699 | struct lttng_error_query *query; |
28ab034a JG |
700 | struct lttng_action_path *action_path = |
701 | lttng_action_path_create(action_path_indexes, action_path_length); | |
cb9222ff | 702 | |
a0377dfe | 703 | LTTNG_ASSERT(action_path); |
709fb83f | 704 | |
cb9222ff | 705 | query = lttng_error_query_action_create(trigger, action_path); |
a0377dfe | 706 | LTTNG_ASSERT(query); |
709fb83f JG |
707 | |
708 | trigger_status = lttng_trigger_get_name(trigger, &trigger_name); | |
0efb2ad7 JG |
709 | /* |
710 | * Anonymous triggers are not listed; this would be an internal error. | |
711 | */ | |
a0377dfe | 712 | LTTNG_ASSERT(trigger_status == LTTNG_TRIGGER_STATUS_OK); |
709fb83f JG |
713 | |
714 | trigger_status = lttng_trigger_get_owner_uid(trigger, &trigger_uid); | |
a0377dfe | 715 | LTTNG_ASSERT(trigger_status == LTTNG_TRIGGER_STATUS_OK); |
709fb83f | 716 | |
28ab034a JG |
717 | error_query_ret = |
718 | lttng_error_query_execute(query, lttng_session_daemon_command_endpoint, &results); | |
709fb83f JG |
719 | if (error_query_ret != LTTNG_OK) { |
720 | ERR("Failed to query errors of trigger '%s' (owner uid: %d): %s", | |
28ab034a JG |
721 | trigger_name, |
722 | (int) trigger_uid, | |
723 | lttng_strerror(-error_query_ret)); | |
709fb83f JG |
724 | goto end; |
725 | } | |
726 | ||
63dd3d7b | 727 | print_error_query_results(results, 3); |
709fb83f JG |
728 | |
729 | end: | |
730 | MSG(""); | |
731 | lttng_error_query_destroy(query); | |
732 | lttng_error_query_results_destroy(results); | |
cb9222ff | 733 | lttng_action_path_destroy(action_path); |
709fb83f JG |
734 | } |
735 | ||
28ab034a JG |
736 | static void print_one_action(const struct lttng_trigger *trigger, |
737 | const struct lttng_action *action, | |
738 | const uint64_t *action_path_indexes, | |
739 | size_t action_path_length) | |
0de2479d SM |
740 | { |
741 | enum lttng_action_type action_type; | |
742 | enum lttng_action_status action_status; | |
cd9adb8b | 743 | const struct lttng_rate_policy *policy = nullptr; |
0de2479d SM |
744 | const char *value; |
745 | ||
746 | action_type = lttng_action_get_type(action); | |
a0377dfe | 747 | LTTNG_ASSERT(action_type != LTTNG_ACTION_TYPE_LIST); |
0de2479d SM |
748 | |
749 | switch (action_type) { | |
750 | case LTTNG_ACTION_TYPE_NOTIFY: | |
e45dd625 JR |
751 | _MSG("notify"); |
752 | ||
28ab034a | 753 | action_status = lttng_action_notify_get_rate_policy(action, &policy); |
e45dd625 | 754 | if (action_status != LTTNG_ACTION_STATUS_OK) { |
7f4d5b07 | 755 | ERR("Failed to retrieve rate policy."); |
e45dd625 JR |
756 | goto end; |
757 | } | |
0de2479d SM |
758 | break; |
759 | case LTTNG_ACTION_TYPE_START_SESSION: | |
28ab034a | 760 | action_status = lttng_action_start_session_get_session_name(action, &value); |
a0377dfe | 761 | LTTNG_ASSERT(action_status == LTTNG_ACTION_STATUS_OK); |
e45dd625 JR |
762 | _MSG("start session `%s`", value); |
763 | ||
28ab034a | 764 | action_status = lttng_action_start_session_get_rate_policy(action, &policy); |
e45dd625 | 765 | if (action_status != LTTNG_ACTION_STATUS_OK) { |
7f4d5b07 | 766 | ERR("Failed to retrieve rate policy."); |
e45dd625 JR |
767 | goto end; |
768 | } | |
0de2479d SM |
769 | break; |
770 | case LTTNG_ACTION_TYPE_STOP_SESSION: | |
28ab034a | 771 | action_status = lttng_action_stop_session_get_session_name(action, &value); |
a0377dfe | 772 | LTTNG_ASSERT(action_status == LTTNG_ACTION_STATUS_OK); |
e45dd625 JR |
773 | _MSG("stop session `%s`", value); |
774 | ||
28ab034a | 775 | action_status = lttng_action_stop_session_get_rate_policy(action, &policy); |
e45dd625 | 776 | if (action_status != LTTNG_ACTION_STATUS_OK) { |
7f4d5b07 | 777 | ERR("Failed to retrieve rate policy."); |
e45dd625 JR |
778 | goto end; |
779 | } | |
0de2479d SM |
780 | break; |
781 | case LTTNG_ACTION_TYPE_ROTATE_SESSION: | |
28ab034a | 782 | action_status = lttng_action_rotate_session_get_session_name(action, &value); |
a0377dfe | 783 | LTTNG_ASSERT(action_status == LTTNG_ACTION_STATUS_OK); |
e45dd625 JR |
784 | _MSG("rotate session `%s`", value); |
785 | ||
28ab034a | 786 | action_status = lttng_action_rotate_session_get_rate_policy(action, &policy); |
e45dd625 | 787 | if (action_status != LTTNG_ACTION_STATUS_OK) { |
7f4d5b07 | 788 | ERR("Failed to retrieve rate policy."); |
e45dd625 JR |
789 | goto end; |
790 | } | |
0de2479d SM |
791 | break; |
792 | case LTTNG_ACTION_TYPE_SNAPSHOT_SESSION: | |
793 | { | |
794 | const struct lttng_snapshot_output *output; | |
795 | ||
28ab034a | 796 | action_status = lttng_action_snapshot_session_get_session_name(action, &value); |
a0377dfe | 797 | LTTNG_ASSERT(action_status == LTTNG_ACTION_STATUS_OK); |
0de2479d SM |
798 | _MSG("snapshot session `%s`", value); |
799 | ||
28ab034a | 800 | action_status = lttng_action_snapshot_session_get_output(action, &output); |
0de2479d SM |
801 | if (action_status == LTTNG_ACTION_STATUS_OK) { |
802 | const char *name; | |
803 | uint64_t max_size; | |
804 | const char *ctrl_url, *data_url; | |
805 | bool starts_with_file, starts_with_net, starts_with_net6; | |
806 | ||
807 | ctrl_url = lttng_snapshot_output_get_ctrl_url(output); | |
a0377dfe | 808 | LTTNG_ASSERT(ctrl_url && strlen(ctrl_url) > 0); |
0de2479d SM |
809 | |
810 | data_url = lttng_snapshot_output_get_data_url(output); | |
a0377dfe | 811 | LTTNG_ASSERT(data_url); |
0de2479d SM |
812 | |
813 | starts_with_file = strncmp(ctrl_url, "file://", strlen("file://")) == 0; | |
814 | starts_with_net = strncmp(ctrl_url, "net://", strlen("net://")) == 0; | |
815 | starts_with_net6 = strncmp(ctrl_url, "net6://", strlen("net6://")) == 0; | |
816 | ||
817 | if (ctrl_url[0] == '/' || starts_with_file) { | |
818 | if (starts_with_file) { | |
819 | ctrl_url += strlen("file://"); | |
820 | } | |
821 | ||
822 | _MSG(", path: %s", ctrl_url); | |
823 | } else if (starts_with_net || starts_with_net6) { | |
824 | _MSG(", url: %s", ctrl_url); | |
825 | } else { | |
a0377dfe | 826 | LTTNG_ASSERT(strlen(data_url) > 0); |
0de2479d SM |
827 | |
828 | _MSG(", control url: %s, data url: %s", ctrl_url, data_url); | |
829 | } | |
830 | ||
831 | name = lttng_snapshot_output_get_name(output); | |
a0377dfe | 832 | LTTNG_ASSERT(name); |
0de2479d SM |
833 | if (strlen(name) > 0) { |
834 | _MSG(", name: %s", name); | |
835 | } | |
836 | ||
837 | max_size = lttng_snapshot_output_get_maxsize(output); | |
838 | if (max_size != -1ULL) { | |
839 | _MSG(", max size: %" PRIu64, max_size); | |
840 | } | |
841 | } | |
842 | ||
28ab034a | 843 | action_status = lttng_action_snapshot_session_get_rate_policy(action, &policy); |
e45dd625 | 844 | if (action_status != LTTNG_ACTION_STATUS_OK) { |
7f4d5b07 | 845 | ERR("Failed to retrieve rate policy."); |
e45dd625 JR |
846 | goto end; |
847 | } | |
0de2479d SM |
848 | break; |
849 | } | |
0de2479d SM |
850 | default: |
851 | abort(); | |
852 | } | |
e45dd625 JR |
853 | |
854 | if (policy) { | |
7f4d5b07 JR |
855 | enum lttng_rate_policy_type policy_type; |
856 | enum lttng_rate_policy_status policy_status; | |
e45dd625 JR |
857 | uint64_t policy_value = 0; |
858 | ||
7f4d5b07 | 859 | policy_type = lttng_rate_policy_get_type(policy); |
e45dd625 JR |
860 | |
861 | switch (policy_type) { | |
7f4d5b07 | 862 | case LTTNG_RATE_POLICY_TYPE_EVERY_N: |
28ab034a JG |
863 | policy_status = |
864 | lttng_rate_policy_every_n_get_interval(policy, &policy_value); | |
7f4d5b07 JR |
865 | if (policy_status != LTTNG_RATE_POLICY_STATUS_OK) { |
866 | ERR("Failed to get action rate policy interval"); | |
e45dd625 JR |
867 | goto end; |
868 | } | |
869 | if (policy_value > 1) { | |
870 | /* The default is 1 so print only when it is a | |
871 | * special case. | |
872 | */ | |
28ab034a | 873 | _MSG(", rate policy: every %" PRIu64 " occurrences", policy_value); |
e45dd625 JR |
874 | } |
875 | break; | |
7f4d5b07 | 876 | case LTTNG_RATE_POLICY_TYPE_ONCE_AFTER_N: |
28ab034a JG |
877 | policy_status = |
878 | lttng_rate_policy_once_after_n_get_threshold(policy, &policy_value); | |
7f4d5b07 JR |
879 | if (policy_status != LTTNG_RATE_POLICY_STATUS_OK) { |
880 | ERR("Failed to get action rate policy interval"); | |
e45dd625 JR |
881 | goto end; |
882 | } | |
28ab034a | 883 | _MSG(", rate policy: once after %" PRIu64 " occurrences", policy_value); |
e45dd625 JR |
884 | break; |
885 | default: | |
886 | abort(); | |
887 | } | |
888 | } | |
889 | ||
890 | MSG(""); | |
28ab034a | 891 | print_action_errors(trigger, action_path_indexes, action_path_length); |
709fb83f | 892 | |
e45dd625 JR |
893 | end: |
894 | return; | |
0de2479d SM |
895 | } |
896 | ||
28ab034a | 897 | static void print_trigger_errors(const struct lttng_trigger *trigger) |
709fb83f | 898 | { |
709fb83f | 899 | enum lttng_error_code error_query_ret; |
cd9adb8b | 900 | struct lttng_error_query_results *results = nullptr; |
709fb83f JG |
901 | enum lttng_trigger_status trigger_status; |
902 | const char *trigger_name; | |
903 | uid_t trigger_uid; | |
28ab034a | 904 | struct lttng_error_query *query = lttng_error_query_trigger_create(trigger); |
709fb83f | 905 | |
a0377dfe | 906 | LTTNG_ASSERT(query); |
0efb2ad7 JG |
907 | /* |
908 | * Anonymous triggers are not listed; this would be an internal error. | |
909 | */ | |
709fb83f | 910 | trigger_status = lttng_trigger_get_name(trigger, &trigger_name); |
a0377dfe | 911 | LTTNG_ASSERT(trigger_status == LTTNG_TRIGGER_STATUS_OK); |
709fb83f JG |
912 | |
913 | trigger_status = lttng_trigger_get_owner_uid(trigger, &trigger_uid); | |
a0377dfe | 914 | LTTNG_ASSERT(trigger_status == LTTNG_TRIGGER_STATUS_OK); |
709fb83f | 915 | |
28ab034a JG |
916 | error_query_ret = |
917 | lttng_error_query_execute(query, lttng_session_daemon_command_endpoint, &results); | |
709fb83f JG |
918 | if (error_query_ret != LTTNG_OK) { |
919 | ERR("Failed to query errors of trigger '%s' (owner uid: %d): %s", | |
28ab034a JG |
920 | trigger_name, |
921 | (int) trigger_uid, | |
922 | lttng_strerror(-error_query_ret)); | |
709fb83f JG |
923 | goto end; |
924 | } | |
925 | ||
63dd3d7b | 926 | print_error_query_results(results, 1); |
709fb83f | 927 | |
63dd3d7b JG |
928 | end: |
929 | MSG(""); | |
930 | lttng_error_query_destroy(query); | |
931 | lttng_error_query_results_destroy(results); | |
932 | } | |
709fb83f | 933 | |
28ab034a | 934 | static void print_condition_errors(const struct lttng_trigger *trigger) |
63dd3d7b JG |
935 | { |
936 | enum lttng_error_code error_query_ret; | |
cd9adb8b | 937 | struct lttng_error_query_results *results = nullptr; |
63dd3d7b JG |
938 | enum lttng_trigger_status trigger_status; |
939 | const char *trigger_name; | |
940 | uid_t trigger_uid; | |
28ab034a | 941 | struct lttng_error_query *query = lttng_error_query_condition_create(trigger); |
709fb83f | 942 | |
a0377dfe | 943 | LTTNG_ASSERT(query); |
63dd3d7b JG |
944 | /* |
945 | * Anonymous triggers are not listed; this would be an internal error. | |
946 | */ | |
947 | trigger_status = lttng_trigger_get_name(trigger, &trigger_name); | |
a0377dfe | 948 | LTTNG_ASSERT(trigger_status == LTTNG_TRIGGER_STATUS_OK); |
709fb83f | 949 | |
63dd3d7b | 950 | trigger_status = lttng_trigger_get_owner_uid(trigger, &trigger_uid); |
a0377dfe | 951 | LTTNG_ASSERT(trigger_status == LTTNG_TRIGGER_STATUS_OK); |
709fb83f | 952 | |
28ab034a JG |
953 | error_query_ret = |
954 | lttng_error_query_execute(query, lttng_session_daemon_command_endpoint, &results); | |
63dd3d7b JG |
955 | if (error_query_ret != LTTNG_OK) { |
956 | ERR("Failed to query errors of condition of trigger '%s' (owner uid: %d): %s", | |
28ab034a JG |
957 | trigger_name, |
958 | (int) trigger_uid, | |
959 | lttng_strerror(-error_query_ret)); | |
63dd3d7b | 960 | goto end; |
709fb83f JG |
961 | } |
962 | ||
63dd3d7b | 963 | print_error_query_results(results, 2); |
709fb83f JG |
964 | |
965 | end: | |
966 | MSG(""); | |
967 | lttng_error_query_destroy(query); | |
968 | lttng_error_query_results_destroy(results); | |
969 | } | |
970 | ||
28ab034a | 971 | static void print_one_trigger(const struct lttng_trigger *trigger) |
0de2479d SM |
972 | { |
973 | const struct lttng_condition *condition; | |
974 | enum lttng_condition_type condition_type; | |
975 | const struct lttng_action *action; | |
976 | enum lttng_action_type action_type; | |
977 | enum lttng_trigger_status trigger_status; | |
978 | const char *name; | |
0de2479d SM |
979 | uid_t trigger_uid; |
980 | ||
0efb2ad7 JG |
981 | /* |
982 | * Anonymous triggers are not listed since they can't be specified nor | |
983 | * referenced through the CLI. | |
984 | */ | |
0de2479d | 985 | trigger_status = lttng_trigger_get_name(trigger, &name); |
0efb2ad7 JG |
986 | if (trigger_status == LTTNG_TRIGGER_STATUS_UNSET) { |
987 | goto end; | |
988 | } | |
989 | ||
a0377dfe | 990 | LTTNG_ASSERT(trigger_status == LTTNG_TRIGGER_STATUS_OK); |
0de2479d SM |
991 | |
992 | trigger_status = lttng_trigger_get_owner_uid(trigger, &trigger_uid); | |
a0377dfe | 993 | LTTNG_ASSERT(trigger_status == LTTNG_TRIGGER_STATUS_OK); |
0de2479d | 994 | |
1d4b59f2 | 995 | MSG("- name: %s", name); |
481c5310 | 996 | MSG(" owner uid: %d", trigger_uid); |
0de2479d | 997 | |
0de2479d SM |
998 | condition = lttng_trigger_get_const_condition(trigger); |
999 | condition_type = lttng_condition_get_type(condition); | |
1000 | MSG(" condition: %s", lttng_condition_type_str(condition_type)); | |
1001 | switch (condition_type) { | |
19904669 SM |
1002 | case LTTNG_CONDITION_TYPE_SESSION_CONSUMED_SIZE: |
1003 | print_condition_session_consumed_size(condition); | |
1004 | break; | |
1005 | case LTTNG_CONDITION_TYPE_BUFFER_USAGE_HIGH: | |
1006 | case LTTNG_CONDITION_TYPE_BUFFER_USAGE_LOW: | |
1007 | print_condition_buffer_usage(condition); | |
1008 | break; | |
1009 | case LTTNG_CONDITION_TYPE_SESSION_ROTATION_ONGOING: | |
1010 | case LTTNG_CONDITION_TYPE_SESSION_ROTATION_COMPLETED: | |
1011 | print_condition_session_rotation(condition); | |
1012 | break; | |
8dbb86b8 JR |
1013 | case LTTNG_CONDITION_TYPE_EVENT_RULE_MATCHES: |
1014 | print_condition_event_rule_matches(condition); | |
0de2479d SM |
1015 | break; |
1016 | default: | |
19904669 | 1017 | abort(); |
0de2479d SM |
1018 | } |
1019 | ||
63dd3d7b JG |
1020 | print_condition_errors(trigger); |
1021 | ||
0de2479d SM |
1022 | action = lttng_trigger_get_const_action(trigger); |
1023 | action_type = lttng_action_get_type(action); | |
7c2fae7c | 1024 | if (action_type == LTTNG_ACTION_TYPE_LIST) { |
0de2479d SM |
1025 | unsigned int count, i; |
1026 | enum lttng_action_status action_status; | |
1027 | ||
1028 | MSG(" actions:"); | |
1029 | ||
702f26c8 | 1030 | action_status = lttng_action_list_get_count(action, &count); |
a0377dfe | 1031 | LTTNG_ASSERT(action_status == LTTNG_ACTION_STATUS_OK); |
0de2479d SM |
1032 | |
1033 | for (i = 0; i < count; i++) { | |
cb9222ff | 1034 | const uint64_t action_path_index = i; |
0de2479d | 1035 | const struct lttng_action *subaction = |
28ab034a | 1036 | lttng_action_list_get_at_index(action, i); |
0de2479d SM |
1037 | |
1038 | _MSG(" "); | |
28ab034a | 1039 | print_one_action(trigger, subaction, &action_path_index, 1); |
0de2479d SM |
1040 | } |
1041 | } else { | |
1042 | _MSG(" action:"); | |
cd9adb8b | 1043 | print_one_action(trigger, action, nullptr, 0); |
0de2479d SM |
1044 | } |
1045 | ||
709fb83f | 1046 | print_trigger_errors(trigger); |
0efb2ad7 JG |
1047 | end: |
1048 | return; | |
0de2479d SM |
1049 | } |
1050 | ||
28ab034a | 1051 | static int compare_triggers_by_name(const void *a, const void *b) |
0de2479d SM |
1052 | { |
1053 | const struct lttng_trigger *trigger_a = *((const struct lttng_trigger **) a); | |
1054 | const struct lttng_trigger *trigger_b = *((const struct lttng_trigger **) b); | |
1055 | const char *name_a, *name_b; | |
1056 | enum lttng_trigger_status trigger_status; | |
1057 | ||
0efb2ad7 | 1058 | /* Anonymous triggers are not reachable here. */ |
0de2479d | 1059 | trigger_status = lttng_trigger_get_name(trigger_a, &name_a); |
a0377dfe | 1060 | LTTNG_ASSERT(trigger_status == LTTNG_TRIGGER_STATUS_OK); |
0de2479d SM |
1061 | |
1062 | trigger_status = lttng_trigger_get_name(trigger_b, &name_b); | |
a0377dfe | 1063 | LTTNG_ASSERT(trigger_status == LTTNG_TRIGGER_STATUS_OK); |
0de2479d SM |
1064 | |
1065 | return strcmp(name_a, name_b); | |
1066 | } | |
1067 | ||
523c4f8c | 1068 | static int print_sorted_triggers(const struct lttng_triggers *triggers) |
0de2479d SM |
1069 | { |
1070 | int ret; | |
0de2479d SM |
1071 | int i; |
1072 | struct lttng_dynamic_pointer_array sorted_triggers; | |
1073 | enum lttng_trigger_status trigger_status; | |
1074 | unsigned int num_triggers; | |
1075 | ||
cd9adb8b | 1076 | lttng_dynamic_pointer_array_init(&sorted_triggers, nullptr); |
0de2479d | 1077 | |
523c4f8c JR |
1078 | trigger_status = lttng_triggers_get_count(triggers, &num_triggers); |
1079 | if (trigger_status != LTTNG_TRIGGER_STATUS_OK) { | |
1080 | ERR("Failed to get trigger count."); | |
1081 | goto error; | |
1082 | } | |
1083 | ||
1084 | for (i = 0; i < num_triggers; i++) { | |
1085 | int add_ret; | |
1086 | const char *unused_name; | |
28ab034a | 1087 | const struct lttng_trigger *trigger = lttng_triggers_get_at_index(triggers, i); |
523c4f8c JR |
1088 | |
1089 | trigger_status = lttng_trigger_get_name(trigger, &unused_name); | |
1090 | switch (trigger_status) { | |
1091 | case LTTNG_TRIGGER_STATUS_OK: | |
1092 | break; | |
1093 | case LTTNG_TRIGGER_STATUS_UNSET: | |
1094 | /* Don't list anonymous triggers. */ | |
1095 | continue; | |
1096 | default: | |
1097 | abort(); | |
1098 | } | |
1099 | ||
28ab034a JG |
1100 | add_ret = |
1101 | lttng_dynamic_pointer_array_add_pointer(&sorted_triggers, (void *) trigger); | |
523c4f8c JR |
1102 | if (add_ret) { |
1103 | ERR("Failed to allocate array of struct lttng_trigger *."); | |
1104 | goto error; | |
1105 | } | |
1106 | } | |
1107 | ||
28ab034a JG |
1108 | qsort(sorted_triggers.array.buffer.data, |
1109 | num_triggers, | |
1110 | sizeof(struct lttng_trigger *), | |
1111 | compare_triggers_by_name); | |
523c4f8c | 1112 | |
28ab034a JG |
1113 | for (i = 0; i < lttng_dynamic_pointer_array_get_count(&sorted_triggers); i++) { |
1114 | const struct lttng_trigger *trigger_to_print = | |
1115 | (const struct lttng_trigger *) lttng_dynamic_pointer_array_get_pointer( | |
1116 | &sorted_triggers, i); | |
523c4f8c JR |
1117 | |
1118 | print_one_trigger(trigger_to_print); | |
1119 | } | |
1120 | ||
1121 | ret = 0; | |
1122 | goto end; | |
1123 | error: | |
1124 | ret = 1; | |
1125 | ||
1126 | end: | |
1127 | lttng_dynamic_pointer_array_reset(&sorted_triggers); | |
1128 | return ret; | |
1129 | } | |
1130 | ||
28ab034a JG |
1131 | static enum lttng_error_code |
1132 | mi_error_query_trigger_callback(const struct lttng_trigger *trigger, | |
1133 | struct lttng_error_query_results **results) | |
523c4f8c JR |
1134 | { |
1135 | enum lttng_error_code ret_code; | |
28ab034a | 1136 | struct lttng_error_query *query = lttng_error_query_trigger_create(trigger); |
523c4f8c | 1137 | |
a0377dfe FD |
1138 | LTTNG_ASSERT(results); |
1139 | LTTNG_ASSERT(query); | |
523c4f8c | 1140 | |
28ab034a | 1141 | ret_code = lttng_error_query_execute(query, lttng_session_daemon_command_endpoint, results); |
523c4f8c JR |
1142 | if (ret_code != LTTNG_OK) { |
1143 | enum lttng_trigger_status trigger_status; | |
1144 | const char *trigger_name; | |
1145 | uid_t trigger_uid; | |
1146 | ||
1147 | trigger_status = lttng_trigger_get_name(trigger, &trigger_name); | |
a0377dfe | 1148 | LTTNG_ASSERT(trigger_status == LTTNG_TRIGGER_STATUS_OK); |
523c4f8c | 1149 | |
28ab034a | 1150 | trigger_status = lttng_trigger_get_owner_uid(trigger, &trigger_uid); |
a0377dfe | 1151 | LTTNG_ASSERT(trigger_status == LTTNG_TRIGGER_STATUS_OK); |
523c4f8c JR |
1152 | |
1153 | ERR("Failed to query errors of trigger '%s' (owner uid: %d): %s", | |
28ab034a JG |
1154 | trigger_name, |
1155 | (int) trigger_uid, | |
1156 | lttng_strerror(-ret_code)); | |
523c4f8c JR |
1157 | } |
1158 | ||
71637130 | 1159 | lttng_error_query_destroy(query); |
523c4f8c JR |
1160 | return ret_code; |
1161 | } | |
1162 | ||
28ab034a JG |
1163 | static enum lttng_error_code |
1164 | mi_error_query_action_callback(const struct lttng_trigger *trigger, | |
1165 | const struct lttng_action_path *action_path, | |
1166 | struct lttng_error_query_results **results) | |
523c4f8c JR |
1167 | { |
1168 | enum lttng_error_code ret_code; | |
28ab034a | 1169 | struct lttng_error_query *query = lttng_error_query_action_create(trigger, action_path); |
523c4f8c | 1170 | |
a0377dfe FD |
1171 | LTTNG_ASSERT(results); |
1172 | LTTNG_ASSERT(query); | |
523c4f8c | 1173 | |
28ab034a | 1174 | ret_code = lttng_error_query_execute(query, lttng_session_daemon_command_endpoint, results); |
523c4f8c JR |
1175 | if (ret_code != LTTNG_OK) { |
1176 | enum lttng_trigger_status trigger_status; | |
1177 | const char *trigger_name; | |
1178 | uid_t trigger_uid; | |
1179 | ||
1180 | trigger_status = lttng_trigger_get_name(trigger, &trigger_name); | |
a0377dfe | 1181 | LTTNG_ASSERT(trigger_status == LTTNG_TRIGGER_STATUS_OK); |
523c4f8c | 1182 | |
28ab034a | 1183 | trigger_status = lttng_trigger_get_owner_uid(trigger, &trigger_uid); |
a0377dfe | 1184 | LTTNG_ASSERT(trigger_status == LTTNG_TRIGGER_STATUS_OK); |
523c4f8c JR |
1185 | |
1186 | ERR("Failed to query errors of an action for trigger '%s' (owner uid: %d): %s", | |
28ab034a JG |
1187 | trigger_name, |
1188 | (int) trigger_uid, | |
1189 | lttng_strerror(-ret_code)); | |
523c4f8c | 1190 | } |
71637130 JG |
1191 | |
1192 | lttng_error_query_destroy(query); | |
523c4f8c JR |
1193 | return ret_code; |
1194 | } | |
1195 | ||
28ab034a JG |
1196 | static enum lttng_error_code |
1197 | mi_error_query_condition_callback(const struct lttng_trigger *trigger, | |
1198 | struct lttng_error_query_results **results) | |
523c4f8c JR |
1199 | { |
1200 | enum lttng_error_code ret_code; | |
28ab034a | 1201 | struct lttng_error_query *query = lttng_error_query_condition_create(trigger); |
523c4f8c | 1202 | |
a0377dfe FD |
1203 | LTTNG_ASSERT(results); |
1204 | LTTNG_ASSERT(query); | |
523c4f8c | 1205 | |
28ab034a | 1206 | ret_code = lttng_error_query_execute(query, lttng_session_daemon_command_endpoint, results); |
523c4f8c JR |
1207 | if (ret_code != LTTNG_OK) { |
1208 | enum lttng_trigger_status trigger_status; | |
1209 | const char *trigger_name; | |
1210 | uid_t trigger_uid; | |
1211 | ||
1212 | trigger_status = lttng_trigger_get_name(trigger, &trigger_name); | |
a0377dfe | 1213 | LTTNG_ASSERT(trigger_status == LTTNG_TRIGGER_STATUS_OK); |
523c4f8c | 1214 | |
28ab034a | 1215 | trigger_status = lttng_trigger_get_owner_uid(trigger, &trigger_uid); |
a0377dfe | 1216 | LTTNG_ASSERT(trigger_status == LTTNG_TRIGGER_STATUS_OK); |
523c4f8c JR |
1217 | |
1218 | ERR("Failed to query errors of of condition for condition of trigger '%s' (owner uid: %d): %s", | |
28ab034a JG |
1219 | trigger_name, |
1220 | (int) trigger_uid, | |
1221 | lttng_strerror(-ret_code)); | |
523c4f8c JR |
1222 | } |
1223 | ||
71637130 | 1224 | lttng_error_query_destroy(query); |
523c4f8c JR |
1225 | return ret_code; |
1226 | } | |
71637130 | 1227 | |
523c4f8c JR |
1228 | int cmd_list_triggers(int argc, const char **argv) |
1229 | { | |
1230 | int ret; | |
cd9adb8b JG |
1231 | struct argpar_iter *argpar_iter = nullptr; |
1232 | const struct argpar_item *argpar_item = nullptr; | |
1233 | struct lttng_triggers *triggers = nullptr; | |
1234 | struct mi_writer *mi_writer = nullptr; | |
523c4f8c | 1235 | |
d50d200a SM |
1236 | argc--; |
1237 | argv++; | |
1238 | ||
1239 | argpar_iter = argpar_iter_create(argc, argv, list_trigger_options); | |
1240 | if (!argpar_iter) { | |
1241 | ERR("Failed to allocate an argpar iter."); | |
0de2479d SM |
1242 | goto error; |
1243 | } | |
1244 | ||
d50d200a SM |
1245 | while (true) { |
1246 | enum parse_next_item_status status; | |
1247 | ||
cd9adb8b JG |
1248 | status = |
1249 | parse_next_item(argpar_iter, &argpar_item, 1, argv, true, nullptr, nullptr); | |
ef9ff9cb | 1250 | if (status == PARSE_NEXT_ITEM_STATUS_ERROR || |
28ab034a | 1251 | status == PARSE_NEXT_ITEM_STATUS_ERROR_MEMORY) { |
d50d200a SM |
1252 | goto error; |
1253 | } else if (status == PARSE_NEXT_ITEM_STATUS_END) { | |
1254 | break; | |
1255 | } | |
1256 | ||
1257 | assert(status == PARSE_NEXT_ITEM_STATUS_OK); | |
0de2479d | 1258 | |
d50d200a | 1259 | if (argpar_item_type(argpar_item) == ARGPAR_ITEM_TYPE_OPT) { |
28ab034a | 1260 | const struct argpar_opt_descr *descr = argpar_item_opt_descr(argpar_item); |
0de2479d | 1261 | |
d50d200a | 1262 | switch (descr->id) { |
0de2479d SM |
1263 | case OPT_HELP: |
1264 | SHOW_HELP(); | |
1265 | ret = 0; | |
1266 | goto end; | |
1267 | ||
1268 | case OPT_LIST_OPTIONS: | |
28ab034a | 1269 | list_cmd_options_argpar(stdout, list_trigger_options); |
0de2479d SM |
1270 | ret = 0; |
1271 | goto end; | |
1272 | ||
1273 | default: | |
1274 | abort(); | |
1275 | } | |
1276 | ||
1277 | } else { | |
28ab034a | 1278 | ERR("Unexpected argument: %s", argpar_item_non_opt_arg(argpar_item)); |
0de2479d SM |
1279 | } |
1280 | } | |
1281 | ||
1282 | ret = lttng_list_triggers(&triggers); | |
1283 | if (ret != LTTNG_OK) { | |
1284 | ERR("Error listing triggers: %s.", lttng_strerror(-ret)); | |
1285 | goto error; | |
1286 | } | |
1287 | ||
523c4f8c | 1288 | if (lttng_opt_mi) { |
28ab034a | 1289 | mi_writer = mi_lttng_writer_create(fileno(stdout), lttng_opt_mi); |
523c4f8c JR |
1290 | if (!mi_writer) { |
1291 | ret = CMD_ERROR; | |
1292 | goto end; | |
1293 | } | |
0efb2ad7 | 1294 | |
523c4f8c JR |
1295 | /* Open command element. */ |
1296 | ret = mi_lttng_writer_command_open(mi_writer, | |
28ab034a | 1297 | mi_lttng_element_command_list_trigger); |
523c4f8c JR |
1298 | if (ret) { |
1299 | ret = CMD_ERROR; | |
1300 | goto end; | |
0efb2ad7 JG |
1301 | } |
1302 | ||
523c4f8c | 1303 | /* Open output element. */ |
28ab034a | 1304 | ret = mi_lttng_writer_open_element(mi_writer, mi_lttng_element_command_output); |
523c4f8c JR |
1305 | if (ret) { |
1306 | ret = CMD_ERROR; | |
1307 | goto end; | |
1308 | } | |
1309 | } | |
0de2479d | 1310 | |
523c4f8c JR |
1311 | if (lttng_opt_mi) { |
1312 | const struct mi_lttng_error_query_callbacks callbacks = { | |
1313 | .trigger_cb = mi_error_query_trigger_callback, | |
523c4f8c | 1314 | .condition_cb = mi_error_query_condition_callback, |
48a40005 | 1315 | .action_cb = mi_error_query_action_callback, |
523c4f8c JR |
1316 | }; |
1317 | ||
28ab034a | 1318 | ret = lttng_triggers_mi_serialize(triggers, mi_writer, &callbacks); |
523c4f8c | 1319 | if (ret != LTTNG_OK) { |
28ab034a | 1320 | ERR("Error printing MI triggers: %s.", lttng_strerror(-ret)); |
523c4f8c JR |
1321 | goto error; |
1322 | } | |
1323 | } else { | |
1324 | ret = print_sorted_triggers(triggers); | |
1325 | if (ret) { | |
1326 | ERR("Error printing triggers"); | |
0de2479d SM |
1327 | goto error; |
1328 | } | |
1329 | } | |
1330 | ||
523c4f8c JR |
1331 | /* Mi closing. */ |
1332 | if (lttng_opt_mi) { | |
1333 | /* Close output element. */ | |
1334 | ret = mi_lttng_writer_close_element(mi_writer); | |
1335 | if (ret) { | |
1336 | ret = CMD_ERROR; | |
1337 | goto end; | |
1338 | } | |
0de2479d | 1339 | |
523c4f8c JR |
1340 | /* Command element close. */ |
1341 | ret = mi_lttng_writer_command_close(mi_writer); | |
1342 | if (ret) { | |
1343 | ret = CMD_ERROR; | |
1344 | goto end; | |
1345 | } | |
0de2479d SM |
1346 | } |
1347 | ||
1348 | ret = 0; | |
1349 | goto end; | |
1350 | ||
1351 | error: | |
1352 | ret = 1; | |
1353 | ||
1354 | end: | |
d50d200a SM |
1355 | argpar_item_destroy(argpar_item); |
1356 | argpar_iter_destroy(argpar_iter); | |
0de2479d | 1357 | lttng_triggers_destroy(triggers); |
523c4f8c JR |
1358 | /* Mi clean-up. */ |
1359 | if (mi_writer && mi_lttng_writer_destroy(mi_writer)) { | |
1360 | /* Preserve original error code. */ | |
1361 | ret = ret ? ret : CMD_ERROR; | |
1362 | } | |
0de2479d SM |
1363 | return ret; |
1364 | } |