X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fnotification-thread-events.c;h=9e5ec509135bd6d2818b6d6635ea6cdd0acf82ea;hb=97cf926dbf759c1590424cb58b2e5fdb970ae468;hp=c5ee4b11ed02052a77f014103b675e93336d6f71;hpb=34bf4f69e49d8a69331a6aa6826ef1f155e20ede;p=lttng-tools.git

diff --git a/src/bin/lttng-sessiond/notification-thread-events.c b/src/bin/lttng-sessiond/notification-thread-events.c
index c5ee4b11e..9e5ec5091 100644
--- a/src/bin/lttng-sessiond/notification-thread-events.c
+++ b/src/bin/lttng-sessiond/notification-thread-events.c
@@ -2125,7 +2125,7 @@ find_tracer_event_source_element(struct notification_thread_state *state,
 
 	source_element = NULL;
 end:
-	return NULL;
+	return source_element;
 }
 
 static
@@ -3814,9 +3814,11 @@ int client_handle_message_handshake(struct notification_client *client,
 			&client->communication.inbound.creds);
 	client->gid = LTTNG_SOCK_GET_GID_CRED(
 			&client->communication.inbound.creds);
-	DBG("Received handshake from client (uid = %u, gid = %u) with version %i.%i",
+	client->is_sessiond = LTTNG_SOCK_GET_PID_CRED(&client->communication.inbound.creds) == getpid();
+	DBG("Received handshake from client: uid = %u, gid = %u, protocol version = %i.%i, client is sessiond = %s",
 			client->uid, client->gid, (int) client->major,
-			(int) client->minor);
+			(int) client->minor,
+			client->is_sessiond ? "true" : "false");
 
 	if (handshake_client->major !=
 			LTTNG_NOTIFICATION_CHANNEL_VERSION_MAJOR) {
@@ -4414,6 +4416,14 @@ int notification_client_list_send_evaluation(
 			goto skip_client;
 		}
 
+		if (lttng_trigger_is_hidden(trigger) && !client->is_sessiond) {
+			/*
+			 * Notifications resulting from an hidden trigger are
+			 * only sent to the session daemon.
+			 */
+			continue;
+		}
+
 		if (source_object_creds) {
 			if (client->uid != lttng_credentials_get_uid(source_object_creds) &&
 					client->gid != lttng_credentials_get_gid(source_object_creds) &&