Use empty event name on disable -a for ust and agent domain

[lttng-tools.git] / src / bin / lttng-sessiond / cmd.c

diff --git a/src/bin/lttng-sessiond/cmd.c b/src/bin/lttng-sessiond/cmd.c
index ab57fee86bee8f3a54ebb71001b6ecb9ebeced67..5390d7332e8a33b58233b41e2771ebc635af99e1 100644 (file)
--- a/src/bin/lttng-sessiond/cmd.c
+++ b/src/bin/lttng-sessiond/cmd.c
@@ -1274,10 +1274,12 @@ int cmd_disable_event(struct ltt_session *session, int domain,
 
                switch (event->type) {
                case LTTNG_EVENT_ALL:
-                       if (strlen(event->name) == 1 &&
-                                       !strncmp(event->name, "*", 1)) {
-                               ret = event_ust_disable_all_tracepoints(usess,
-                                               uchan);
+                       /*
+                        * An empty event name means that everything
+                        * should be disabled.
+                        */
+                       if (event->name[0] == '\0') {
+                               ret = event_ust_disable_all_tracepoints(usess, uchan);
                        } else {
                                ret = event_ust_disable_tracepoint(usess, uchan,
                                                event_name);
@@ -1317,8 +1319,11 @@ int cmd_disable_event(struct ltt_session *session, int domain,
                        ret = -LTTNG_ERR_UST_EVENT_NOT_FOUND;
                        goto error_unlock;
                }
-               /* The wild card * means that everything should be disabled. */
-               if (strncmp(event->name, "*", 1) == 0 && strlen(event->name) == 1) {
+               /*
+                * An empty event name means that everything
+                * should be disabled.
+                */
+               if (event->name[0] == '\0') {
                        ret = event_agent_disable_all(usess, agt);
                } else {
                        ret = event_agent_disable(usess, agt, event_name);