#include "lttng-sessiond.h"
#include "notification-thread-commands.h"
#include "rotate.h"
+#include "event.h"
struct lttng_ht *ust_app_ht;
struct lttng_ht *ust_app_ht_by_sock;
return NULL;
}
-/*
- * Allocate a filter and copy the given original filter.
- *
- * Return allocated filter or NULL on error.
- */
-static struct lttng_filter_bytecode *copy_filter_bytecode(
- struct lttng_filter_bytecode *orig_f)
-{
- struct lttng_filter_bytecode *filter = NULL;
-
- /* Copy filter bytecode */
- filter = zmalloc(sizeof(*filter) + orig_f->len);
- if (!filter) {
- PERROR("zmalloc alloc filter bytecode");
- goto error;
- }
-
- memcpy(filter, orig_f, sizeof(*filter) + orig_f->len);
-
-error:
- return filter;
-}
-
/*
* Create a liblttng-ust filter bytecode from given bytecode.
*
memset(event_notifier, 0, sizeof(*event_notifier));
- status = lttng_event_rule_tracepoint_get_pattern(rule, &pattern);
- if (status != LTTNG_EVENT_RULE_STATUS_OK) {
- /* At this point, this is a fatal error. */
- abort();
- }
+ if (lttng_event_rule_targets_agent_domain(rule)) {
+ /*
+ * Special event for agents
+ * The actual meat of the event is in the filter that will be
+ * attached later on.
+ * Set the default values for the agent event.
+ */
+ pattern = event_get_default_agent_ust_name(
+ lttng_event_rule_get_domain_type(rule));
+ loglevel = 0;
+ ust_loglevel_type = LTTNG_UST_LOGLEVEL_ALL;
+ } else {
+ status = lttng_event_rule_tracepoint_get_pattern(
+ rule, &pattern);
+ if (status != LTTNG_EVENT_RULE_STATUS_OK) {
+ /* At this point, this is a fatal error. */
+ abort();
+ }
- status = lttng_event_rule_tracepoint_get_log_level_type(
- rule, &loglevel_type);
- if (status != LTTNG_EVENT_RULE_STATUS_OK) {
- /* At this point, this is a fatal error. */
- abort();
- }
+ status = lttng_event_rule_tracepoint_get_log_level_type(
+ rule, &loglevel_type);
+ if (status != LTTNG_EVENT_RULE_STATUS_OK) {
+ /* At this point, this is a fatal error. */
+ abort();
+ }
- switch (loglevel_type) {
- case LTTNG_EVENT_LOGLEVEL_ALL:
- ust_loglevel_type = LTTNG_UST_LOGLEVEL_ALL;
- break;
- case LTTNG_EVENT_LOGLEVEL_RANGE:
- ust_loglevel_type = LTTNG_UST_LOGLEVEL_RANGE;
- break;
- case LTTNG_EVENT_LOGLEVEL_SINGLE:
- ust_loglevel_type = LTTNG_UST_LOGLEVEL_SINGLE;
- break;
- default:
- /* Unknown log level specification type. */
- abort();
- }
+ switch (loglevel_type) {
+ case LTTNG_EVENT_LOGLEVEL_ALL:
+ ust_loglevel_type = LTTNG_UST_LOGLEVEL_ALL;
+ break;
+ case LTTNG_EVENT_LOGLEVEL_RANGE:
+ ust_loglevel_type = LTTNG_UST_LOGLEVEL_RANGE;
+ break;
+ case LTTNG_EVENT_LOGLEVEL_SINGLE:
+ ust_loglevel_type = LTTNG_UST_LOGLEVEL_SINGLE;
+ break;
+ default:
+ /* Unknown log level specification type. */
+ abort();
+ }
- if (loglevel_type != LTTNG_EVENT_LOGLEVEL_ALL) {
- status = lttng_event_rule_tracepoint_get_log_level(
- rule, &loglevel);
- assert(status == LTTNG_EVENT_RULE_STATUS_OK);
+ if (loglevel_type != LTTNG_EVENT_LOGLEVEL_ALL) {
+ status = lttng_event_rule_tracepoint_get_log_level(
+ rule, &loglevel);
+ assert(status == LTTNG_EVENT_RULE_STATUS_OK);
+ }
}
event_notifier->event.instrumentation = LTTNG_UST_TRACEPOINT;
ret = lttng_strncpy(event_notifier->event.name, pattern,
- LTTNG_UST_SYM_NAME_LEN - 1);
+ LTTNG_UST_SYM_NAME_LEN - 1);
if (ret) {
ERR("Failed to copy event rule pattern to notifier: pattern = '%s' ",
pattern);
/* Copy filter bytecode */
if (uevent->filter) {
- ua_event->filter = copy_filter_bytecode(uevent->filter);
+ ua_event->filter = lttng_filter_bytecode_copy(uevent->filter);
/* Filter might be NULL here in case of ENONEM. */
}