#include <lttng/condition/condition.h>
#include <lttng/action/action.h>
#include <lttng/channel-internal.h>
+#include <common/string-utils/string-utils.h>
#include "channel.h"
#include "consumer.h"
static pthread_mutex_t relayd_net_seq_idx_lock = PTHREAD_MUTEX_INITIALIZER;
static uint64_t relayd_net_seq_idx;
-static int validate_event_name(const char *);
static int validate_ust_event_name(const char *);
static int cmd_enable_event_internal(struct ltt_session *session,
struct lttng_domain *domain,
DBG("Disable event command for event \'%s\'", event->name);
event_name = event->name;
- if (validate_event_name(event_name)) {
- ret = LTTNG_ERR_INVALID_EVENT_NAME;
- goto error;
- }
/* Error out on unhandled search criteria */
if (event->loglevel_type || event->loglevel != -1 || event->enabled
return ret;
}
-static int validate_event_name(const char *name)
-{
- int ret = 0;
- const char *c = name;
- const char *event_name_end = c + LTTNG_SYMBOL_NAME_LEN;
- bool null_terminated = false;
-
- /*
- * Make sure that unescaped wildcards are only used as the last
- * character of the event name.
- */
- while (c < event_name_end) {
- switch (*c) {
- case '\0':
- null_terminated = true;
- goto end;
- case '\\':
- c++;
- break;
- case '*':
- if ((c + 1) < event_name_end && *(c + 1)) {
- /* Wildcard is not the last character */
- ret = LTTNG_ERR_INVALID_EVENT_NAME;
- goto end;
- }
- default:
- break;
- }
- c++;
- }
-end:
- if (!ret && !null_terminated) {
- ret = LTTNG_ERR_INVALID_EVENT_NAME;
- }
- return ret;
-}
-
static inline bool name_starts_with(const char *name, const char *prefix)
{
const size_t max_cmp_len = min(strlen(prefix), LTTNG_SYMBOL_NAME_LEN);
struct lttng_event_exclusion *exclusion,
int wpipe, bool internal_event)
{
- int ret, channel_created = 0;
+ int ret = 0, channel_created = 0;
struct lttng_channel *attr = NULL;
assert(session);
/* If we have a filter, we must have its filter expression */
assert(!(!!filter_expression ^ !!filter));
- DBG("Enable event command for event \'%s\'", event->name);
+ /* Normalize event name as a globbing pattern */
+ strutils_normalize_star_glob_pattern(event->name);
- rcu_read_lock();
+ /* Normalize exclusion names as globbing patterns */
+ if (exclusion) {
+ size_t i;
- ret = validate_event_name(event->name);
- if (ret) {
- goto error;
+ for (i = 0; i < exclusion->count; i++) {
+ char *name = LTTNG_EVENT_EXCLUSION_NAME_AT(exclusion, i);
+
+ strutils_normalize_star_glob_pattern(name);
+ }
}
+ DBG("Enable event command for event \'%s\'", event->name);
+
+ rcu_read_lock();
+
switch (domain->type) {
case LTTNG_DOMAIN_KERNEL:
{