X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng%2Fcommands%2Flist_triggers.c;h=929d9a46b442e01b26679906972253c0d9d50a85;hb=695f70446965aeac8b1118bb08d572630c96114d;hp=73a740dc32b1f1a22bdcd984dac0725327a424ec;hpb=8dbb86b8a981917165030d3a7fbbc2cb932888ed;p=lttng-tools.git diff --git a/src/bin/lttng/commands/list_triggers.c b/src/bin/lttng/commands/list_triggers.c index 73a740dc3..929d9a46b 100644 --- a/src/bin/lttng/commands/list_triggers.c +++ b/src/bin/lttng/commands/list_triggers.c @@ -18,8 +18,8 @@ #include "lttng/condition/event-rule-matches-internal.h" /* For lttng_domain_type_str(). */ #include "lttng/domain-internal.h" -/* For lttng_event_rule_syscall_emission_site_str() */ -#include "lttng/event-rule/syscall-internal.h" +/* For lttng_event_rule_kernel_syscall_emission_site_str() */ +#include "lttng/event-rule/kernel-syscall-internal.h" #include "../loglevel.h" #include @@ -29,6 +29,14 @@ static const char help_msg[] = ; #endif +typedef enum lttng_event_rule_status (*event_rule_logging_get_name_pattern)( + const struct lttng_event_rule *rule, const char **pattern); +typedef enum lttng_event_rule_status (*event_rule_logging_get_filter)( + const struct lttng_event_rule *rule, const char **expression); +typedef enum lttng_event_rule_status (*event_rule_logging_get_log_level_rule)( + const struct lttng_event_rule *rule, + const struct lttng_log_level_rule **log_level_rule); + enum { OPT_HELP, OPT_LIST_OPTIONS, @@ -118,26 +126,26 @@ static void print_condition_session_rotation( /* * Returns the human-readable log level name associated with a numerical value - * if there is one. The Log4j and JUL domains have discontinuous log level + * if there is one. The Log4j and JUL event rule have discontinuous log level * values (a value can fall between two labels). In those cases, NULL is * returned. */ static const char *get_pretty_loglevel_name( - enum lttng_domain_type domain, int loglevel) + enum lttng_event_rule_type event_rule_type, int loglevel) { const char *name = NULL; - switch (domain) { - case LTTNG_DOMAIN_UST: + switch (event_rule_type) { + case LTTNG_EVENT_RULE_TYPE_USER_TRACEPOINT: name = loglevel_value_to_name(loglevel); break; - case LTTNG_DOMAIN_LOG4J: + case LTTNG_EVENT_RULE_TYPE_LOG4J_LOGGING: name = loglevel_log4j_value_to_name(loglevel); break; - case LTTNG_DOMAIN_JUL: + case LTTNG_EVENT_RULE_TYPE_JUL_LOGGING: name = loglevel_jul_value_to_name(loglevel); break; - case LTTNG_DOMAIN_PYTHON: + case LTTNG_EVENT_RULE_TYPE_PYTHON_LOGGING: name = loglevel_python_value_to_name(loglevel); break; default: @@ -148,10 +156,9 @@ static const char *get_pretty_loglevel_name( } static -void print_event_rule_tracepoint(const struct lttng_event_rule *event_rule) +void print_event_rule_user_tracepoint(const struct lttng_event_rule *event_rule) { enum lttng_event_rule_status event_rule_status; - enum lttng_domain_type domain_type; const char *pattern; const char *filter; int log_level; @@ -159,18 +166,13 @@ void print_event_rule_tracepoint(const struct lttng_event_rule *event_rule) unsigned int exclusions_count; int i; - event_rule_status = lttng_event_rule_tracepoint_get_pattern( + event_rule_status = lttng_event_rule_user_tracepoint_get_name_pattern( event_rule, &pattern); assert(event_rule_status == LTTNG_EVENT_RULE_STATUS_OK); - event_rule_status = lttng_event_rule_tracepoint_get_domain_type( - event_rule, &domain_type); - assert(event_rule_status == LTTNG_EVENT_RULE_STATUS_OK); + _MSG(" rule: %s (type: user tracepoint", pattern); - _MSG(" rule: %s (type: tracepoint, domain: %s", pattern, - lttng_domain_type_str(domain_type)); - - event_rule_status = lttng_event_rule_tracepoint_get_filter( + event_rule_status = lttng_event_rule_user_tracepoint_get_filter( event_rule, &filter); if (event_rule_status == LTTNG_EVENT_RULE_STATUS_OK) { _MSG(", filter: %s", filter); @@ -178,7 +180,7 @@ void print_event_rule_tracepoint(const struct lttng_event_rule *event_rule) assert(event_rule_status == LTTNG_EVENT_RULE_STATUS_UNSET); } - event_rule_status = lttng_event_rule_tracepoint_get_log_level_rule( + event_rule_status = lttng_event_rule_user_tracepoint_get_log_level_rule( event_rule, &log_level_rule); if (event_rule_status == LTTNG_EVENT_RULE_STATUS_OK) { enum lttng_log_level_rule_status llr_status; @@ -203,7 +205,7 @@ void print_event_rule_tracepoint(const struct lttng_event_rule *event_rule) assert(llr_status == LTTNG_LOG_LEVEL_RULE_STATUS_OK); pretty_loglevel_name = get_pretty_loglevel_name( - domain_type, log_level); + LTTNG_EVENT_RULE_TYPE_USER_TRACEPOINT, log_level); if (pretty_loglevel_name) { _MSG(", log level %s %s", log_level_op, pretty_loglevel_name); @@ -214,7 +216,7 @@ void print_event_rule_tracepoint(const struct lttng_event_rule *event_rule) assert(event_rule_status == LTTNG_EVENT_RULE_STATUS_UNSET); } - event_rule_status = lttng_event_rule_tracepoint_get_exclusions_count( + event_rule_status = lttng_event_rule_user_tracepoint_get_name_pattern_exclusion_count( event_rule, &exclusions_count); assert(event_rule_status == LTTNG_EVENT_RULE_STATUS_OK); if (exclusions_count > 0) { @@ -222,7 +224,7 @@ void print_event_rule_tracepoint(const struct lttng_event_rule *event_rule) for (i = 0; i < exclusions_count; i++) { const char *exclusion; - event_rule_status = lttng_event_rule_tracepoint_get_exclusion_at_index( + event_rule_status = lttng_event_rule_user_tracepoint_get_name_pattern_exclusion_at_index( event_rule, i, &exclusion); assert(event_rule_status == LTTNG_EVENT_RULE_STATUS_OK); @@ -233,6 +235,128 @@ void print_event_rule_tracepoint(const struct lttng_event_rule *event_rule) MSG(")"); } +static +void print_event_rule_kernel_tracepoint(const struct lttng_event_rule *event_rule) +{ + enum lttng_event_rule_status event_rule_status; + const char *pattern; + const char *filter; + + event_rule_status = lttng_event_rule_kernel_tracepoint_get_name_pattern( + event_rule, &pattern); + assert(event_rule_status == LTTNG_EVENT_RULE_STATUS_OK); + + _MSG(" rule: %s (type: kernel tracepoint", pattern); + + event_rule_status = lttng_event_rule_kernel_tracepoint_get_filter( + event_rule, &filter); + if (event_rule_status == LTTNG_EVENT_RULE_STATUS_OK) { + _MSG(", filter: %s", filter); + } else { + assert(event_rule_status == LTTNG_EVENT_RULE_STATUS_UNSET); + } + + MSG(")"); +} + +static +void print_event_rule_logging(const struct lttng_event_rule *event_rule) +{ + enum lttng_event_rule_status event_rule_status; + enum lttng_event_rule_type event_rule_type = lttng_event_rule_get_type(event_rule); + const char *pattern; + const char *filter; + int log_level; + const struct lttng_log_level_rule *log_level_rule = NULL; + const char *type_str = NULL; + + event_rule_logging_get_name_pattern logging_get_name_pattern; + event_rule_logging_get_filter logging_get_filter; + event_rule_logging_get_log_level_rule logging_get_log_level_rule; + + switch (event_rule_type) { + case LTTNG_EVENT_RULE_TYPE_JUL_LOGGING: + logging_get_name_pattern = + lttng_event_rule_jul_logging_get_name_pattern; + logging_get_filter = lttng_event_rule_jul_logging_get_filter; + logging_get_log_level_rule = + lttng_event_rule_jul_logging_get_log_level_rule; + type_str = "jul"; + break; + case LTTNG_EVENT_RULE_TYPE_LOG4J_LOGGING: + logging_get_name_pattern = + lttng_event_rule_log4j_logging_get_name_pattern; + logging_get_filter = lttng_event_rule_log4j_logging_get_filter; + logging_get_log_level_rule = + lttng_event_rule_log4j_logging_get_log_level_rule; + type_str = "log4j"; + break; + case LTTNG_EVENT_RULE_TYPE_PYTHON_LOGGING: + logging_get_name_pattern = + lttng_event_rule_python_logging_get_name_pattern; + logging_get_filter = lttng_event_rule_python_logging_get_filter; + logging_get_log_level_rule = + lttng_event_rule_python_logging_get_log_level_rule; + type_str = "python"; + break; + default: + abort(); + break; + } + + event_rule_status = logging_get_name_pattern( + event_rule, &pattern); + assert(event_rule_status == LTTNG_EVENT_RULE_STATUS_OK); + + _MSG(" rule: %s (type: %s:logging", pattern, type_str); + + event_rule_status = logging_get_filter( + event_rule, &filter); + if (event_rule_status == LTTNG_EVENT_RULE_STATUS_OK) { + _MSG(", filter: %s", filter); + } else { + assert(event_rule_status == LTTNG_EVENT_RULE_STATUS_UNSET); + } + + event_rule_status = logging_get_log_level_rule( + event_rule, &log_level_rule); + if (event_rule_status == LTTNG_EVENT_RULE_STATUS_OK) { + enum lttng_log_level_rule_status llr_status; + const char *log_level_op; + const char *pretty_loglevel_name; + + switch (lttng_log_level_rule_get_type(log_level_rule)) { + case LTTNG_LOG_LEVEL_RULE_TYPE_EXACTLY: + log_level_op = "is"; + llr_status = lttng_log_level_rule_exactly_get_level( + log_level_rule, &log_level); + break; + case LTTNG_LOG_LEVEL_RULE_TYPE_AT_LEAST_AS_SEVERE_AS: + log_level_op = "at least"; + llr_status = lttng_log_level_rule_at_least_as_severe_as_get_level( + log_level_rule, &log_level); + break; + default: + abort(); + } + + assert(llr_status == LTTNG_LOG_LEVEL_RULE_STATUS_OK); + + pretty_loglevel_name = get_pretty_loglevel_name( + event_rule_type, log_level); + if (pretty_loglevel_name) { + _MSG(", log level %s %s", log_level_op, + pretty_loglevel_name); + } else { + _MSG(", log level %s %d", log_level_op, log_level); + } + } else { + assert(event_rule_status == LTTNG_EVENT_RULE_STATUS_UNSET); + } + + MSG(")"); +} + static void print_kernel_probe_location( const struct lttng_kernel_probe_location *location) { @@ -294,22 +418,22 @@ void print_event_rule_kernel_probe(const struct lttng_event_rule *event_rule) const char *name; const struct lttng_kernel_probe_location *location; - assert(lttng_event_rule_get_type(event_rule) == LTTNG_EVENT_RULE_TYPE_KERNEL_PROBE); + assert(lttng_event_rule_get_type(event_rule) == LTTNG_EVENT_RULE_TYPE_KERNEL_KPROBE); - event_rule_status = lttng_event_rule_kernel_probe_get_event_name(event_rule, &name); + event_rule_status = lttng_event_rule_kernel_kprobe_get_event_name(event_rule, &name); if (event_rule_status != LTTNG_EVENT_RULE_STATUS_OK) { ERR("Failed to get kprobe event rule's name."); goto end; } - event_rule_status = lttng_event_rule_kernel_probe_get_location( + event_rule_status = lttng_event_rule_kernel_kprobe_get_location( event_rule, &location); if (event_rule_status != LTTNG_EVENT_RULE_STATUS_OK) { ERR("Failed to get kprobe event rule's location."); goto end; } - _MSG(" rule: %s (type: probe, location: ", name); + _MSG(" rule: %s (type: kernel:kprobe, location: ", name); print_kernel_probe_location(location); @@ -327,23 +451,23 @@ void print_event_rule_userspace_probe(const struct lttng_event_rule *event_rule) const struct lttng_userspace_probe_location *location; enum lttng_userspace_probe_location_type userspace_probe_location_type; - assert(lttng_event_rule_get_type(event_rule) == LTTNG_EVENT_RULE_TYPE_USERSPACE_PROBE); + assert(lttng_event_rule_get_type(event_rule) == LTTNG_EVENT_RULE_TYPE_KERNEL_UPROBE); - event_rule_status = lttng_event_rule_userspace_probe_get_event_name( + event_rule_status = lttng_event_rule_kernel_uprobe_get_event_name( event_rule, &name); if (event_rule_status != LTTNG_EVENT_RULE_STATUS_OK) { ERR("Failed to get uprobe event rule's name."); goto end; } - event_rule_status = lttng_event_rule_userspace_probe_get_location( + event_rule_status = lttng_event_rule_kernel_uprobe_get_location( event_rule, &location); if (event_rule_status != LTTNG_EVENT_RULE_STATUS_OK) { ERR("Failed to get uprobe event rule's location."); goto end; } - _MSG(" rule: %s (type: userspace probe, ", name); + _MSG(" rule: %s (type: kernel:uprobe, ", name); userspace_probe_location_type = lttng_userspace_probe_location_get_type(location); @@ -389,22 +513,22 @@ void print_event_rule_syscall(const struct lttng_event_rule *event_rule) { const char *pattern, *filter; enum lttng_event_rule_status event_rule_status; - enum lttng_event_rule_syscall_emission_site_type emission_site_type; + enum lttng_event_rule_kernel_syscall_emission_site emission_site; - assert(lttng_event_rule_get_type(event_rule) == LTTNG_EVENT_RULE_TYPE_SYSCALL); + assert(lttng_event_rule_get_type(event_rule) == LTTNG_EVENT_RULE_TYPE_KERNEL_SYSCALL); - emission_site_type = - lttng_event_rule_syscall_get_emission_site_type(event_rule); + emission_site = + lttng_event_rule_kernel_syscall_get_emission_site(event_rule); - event_rule_status = lttng_event_rule_syscall_get_pattern( + event_rule_status = lttng_event_rule_kernel_syscall_get_name_pattern( event_rule, &pattern); assert(event_rule_status == LTTNG_EVENT_RULE_STATUS_OK); - _MSG(" rule: %s (type: syscall:%s", pattern, - lttng_event_rule_syscall_emission_site_str( - emission_site_type)); + _MSG(" rule: %s (type: kernel:syscall:%s", pattern, + lttng_event_rule_kernel_syscall_emission_site_str( + emission_site)); - event_rule_status = lttng_event_rule_syscall_get_filter( + event_rule_status = lttng_event_rule_kernel_syscall_get_filter( event_rule, &filter); if (event_rule_status == LTTNG_EVENT_RULE_STATUS_OK) { _MSG(", filter: %s", filter); @@ -422,16 +546,24 @@ void print_event_rule(const struct lttng_event_rule *event_rule) lttng_event_rule_get_type(event_rule); switch (event_rule_type) { - case LTTNG_EVENT_RULE_TYPE_TRACEPOINT: - print_event_rule_tracepoint(event_rule); + case LTTNG_EVENT_RULE_TYPE_USER_TRACEPOINT: + print_event_rule_user_tracepoint(event_rule); + break; + case LTTNG_EVENT_RULE_TYPE_KERNEL_TRACEPOINT: + print_event_rule_kernel_tracepoint(event_rule); break; - case LTTNG_EVENT_RULE_TYPE_KERNEL_PROBE: + case LTTNG_EVENT_RULE_TYPE_JUL_LOGGING: + case LTTNG_EVENT_RULE_TYPE_LOG4J_LOGGING: + case LTTNG_EVENT_RULE_TYPE_PYTHON_LOGGING: + print_event_rule_logging(event_rule); + break; + case LTTNG_EVENT_RULE_TYPE_KERNEL_KPROBE: print_event_rule_kernel_probe(event_rule); break; - case LTTNG_EVENT_RULE_TYPE_USERSPACE_PROBE: + case LTTNG_EVENT_RULE_TYPE_KERNEL_UPROBE: print_event_rule_userspace_probe(event_rule); break; - case LTTNG_EVENT_RULE_TYPE_SYSCALL: + case LTTNG_EVENT_RULE_TYPE_KERNEL_SYSCALL: print_event_rule_syscall(event_rule); break; default: @@ -539,9 +671,10 @@ static void print_condition_event_rule_matches( } } -static -void print_action_errors(const struct lttng_trigger *trigger, - const struct lttng_action *action) +static void print_action_errors(const struct lttng_trigger *trigger, + const struct lttng_action *action, + const uint64_t *action_path_indexes, + size_t action_path_length) { unsigned int i, count, printed_errors_count = 0; enum lttng_error_code error_query_ret; @@ -550,12 +683,19 @@ void print_action_errors(const struct lttng_trigger *trigger, const char *trigger_name; uid_t trigger_uid; enum lttng_trigger_status trigger_status; - struct lttng_error_query *query = - lttng_error_query_action_create(trigger, action); + struct lttng_error_query *query; + struct lttng_action_path *action_path = lttng_action_path_create( + action_path_indexes, action_path_length); + assert(action_path); + + query = lttng_error_query_action_create(trigger, action_path); assert(query); trigger_status = lttng_trigger_get_name(trigger, &trigger_name); + /* + * Anonymous triggers are not listed; this would be an internal error. + */ assert(trigger_status == LTTNG_TRIGGER_STATUS_OK); trigger_status = lttng_trigger_get_owner_uid(trigger, &trigger_uid); @@ -622,11 +762,14 @@ end: MSG(""); lttng_error_query_destroy(query); lttng_error_query_results_destroy(results); + lttng_action_path_destroy(action_path); } static void print_one_action(const struct lttng_trigger *trigger, - const struct lttng_action *action) + const struct lttng_action *action, + const uint64_t *action_path_indexes, + size_t action_path_length) { enum lttng_action_type action_type; enum lttng_action_status action_status; @@ -634,7 +777,7 @@ void print_one_action(const struct lttng_trigger *trigger, const char *value; action_type = lttng_action_get_type(action); - assert(action_type != LTTNG_ACTION_TYPE_GROUP); + assert(action_type != LTTNG_ACTION_TYPE_LIST); switch (action_type) { case LTTNG_ACTION_TYPE_NOTIFY: @@ -770,7 +913,7 @@ void print_one_action(const struct lttng_trigger *trigger, /* The default is 1 so print only when it is a * special case. */ - _MSG(", rate policy: after every %" PRIu64 + _MSG(", rate policy: every %" PRIu64 " occurrences", policy_value); } @@ -792,7 +935,8 @@ void print_one_action(const struct lttng_trigger *trigger, } MSG(""); - print_action_errors(trigger, action); + print_action_errors(trigger, action, action_path_indexes, + action_path_length); end: return; @@ -812,7 +956,9 @@ void print_trigger_errors(const struct lttng_trigger *trigger) lttng_error_query_trigger_create(trigger); assert(query); - + /* + * Anonymous triggers are not listed; this would be an internal error. + */ trigger_status = lttng_trigger_get_name(trigger, &trigger_name); assert(trigger_status == LTTNG_TRIGGER_STATUS_OK); @@ -893,7 +1039,15 @@ void print_one_trigger(const struct lttng_trigger *trigger) const char *name; uid_t trigger_uid; + /* + * Anonymous triggers are not listed since they can't be specified nor + * referenced through the CLI. + */ trigger_status = lttng_trigger_get_name(trigger, &name); + if (trigger_status == LTTNG_TRIGGER_STATUS_UNSET) { + goto end; + } + assert(trigger_status == LTTNG_TRIGGER_STATUS_OK); trigger_status = lttng_trigger_get_owner_uid(trigger, &trigger_uid); @@ -926,29 +1080,33 @@ void print_one_trigger(const struct lttng_trigger *trigger) action = lttng_trigger_get_const_action(trigger); action_type = lttng_action_get_type(action); - if (action_type == LTTNG_ACTION_TYPE_GROUP) { + if (action_type == LTTNG_ACTION_TYPE_LIST) { unsigned int count, i; enum lttng_action_status action_status; MSG(" actions:"); - action_status = lttng_action_group_get_count(action, &count); + action_status = lttng_action_list_get_count(action, &count); assert(action_status == LTTNG_ACTION_STATUS_OK); for (i = 0; i < count; i++) { + const uint64_t action_path_index = i; const struct lttng_action *subaction = - lttng_action_group_get_at_index( + lttng_action_list_get_at_index( action, i); _MSG(" "); - print_one_action(trigger, subaction); + print_one_action(trigger, subaction, &action_path_index, + 1); } } else { _MSG(" action:"); - print_one_action(trigger, action); + print_one_action(trigger, action, NULL, 0); } print_trigger_errors(trigger); +end: + return; } static @@ -959,6 +1117,7 @@ int compare_triggers_by_name(const void *a, const void *b) const char *name_a, *name_b; enum lttng_trigger_status trigger_status; + /* Anonymous triggers are not reachable here. */ trigger_status = lttng_trigger_get_name(trigger_a, &name_a); assert(trigger_status == LTTNG_TRIGGER_STATUS_OK); @@ -1032,9 +1191,24 @@ int cmd_list_triggers(int argc, const char **argv) } for (i = 0; i < num_triggers; i++) { - const int add_ret = lttng_dynamic_pointer_array_add_pointer( - &sorted_triggers, - (void *) lttng_triggers_get_at_index(triggers, i)); + int add_ret; + const char *unused_name; + const struct lttng_trigger *trigger = + lttng_triggers_get_at_index(triggers, i); + + trigger_status = lttng_trigger_get_name(trigger, &unused_name); + switch (trigger_status) { + case LTTNG_TRIGGER_STATUS_OK: + break; + case LTTNG_TRIGGER_STATUS_UNSET: + /* Don't list anonymous triggers. */ + continue; + default: + abort(); + } + + add_ret = lttng_dynamic_pointer_array_add_pointer( + &sorted_triggers, (void *) trigger); if (add_ret) { ERR("Failed to allocate array of struct lttng_trigger *.");