Fix: Break out of loop when searching for a domain's agent

[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 058dbae4d894955480526b631e5b76b212765dd5..b1d98639343917f9aad46249dbac6fd9ea039f94 100644 (file)
--- a/src/bin/lttng-sessiond/cmd.c
+++ b/src/bin/lttng-sessiond/cmd.c
@@ -1290,7 +1290,14 @@ int cmd_disable_event(struct ltt_session *session,
 
                switch (event->type) {
                case LTTNG_EVENT_ALL:
-                       ret = event_ust_disable_tracepoint(usess, uchan, event_name);
+                       if (strlen(event->name) == 1 &&
+                                       !strncmp(event->name, "*", 1)) {
+                               ret = event_ust_disable_all_tracepoints(usess,
+                                               uchan);
+                       } else {
+                               ret = event_ust_disable_tracepoint(usess, uchan,
+                                               event_name);
+                       }
                        if (ret != LTTNG_OK) {
                                goto error_unlock;
                        }
@@ -1633,9 +1640,10 @@ static int _cmd_enable_event(struct ltt_session *session,
                        event->type = LTTNG_EVENT_SYSCALL;      /* Hack */
                        ret = event_kernel_enable_event(kchan, event,
                                filter_expression_a, filter_a);
+                       /* We have passed ownership */
+                       filter_expression_a = NULL;
+                       filter_a = NULL;
                        if (ret != LTTNG_OK) {
-                               free(filter_expression_a);
-                               free(filter_a);
                                goto error;
                        }
                        break;
@@ -2756,7 +2764,11 @@ ssize_t cmd_list_events(enum lttng_domain_type domain,
                        rcu_read_lock();
                        cds_lfht_for_each_entry(session->ust_session->agents->ht,
                                        &iter.iter, agt, node.node) {
-                               nb_event = list_lttng_agent_events(agt, events);
+                               if (agt->domain == domain) {
+                                       nb_event = list_lttng_agent_events(
+                                                       agt, events);
+                                       break;
+                               }
                        }
                        rcu_read_unlock();
                }