Support flight recorder mode for a session

[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 6f7c71d0549474746ef78243f3204cd9ba014ab2..211fc5a34df02b70de775c15880d526d26afe050 100644 (file)
--- a/src/bin/lttng-sessiond/cmd.c
+++ b/src/bin/lttng-sessiond/cmd.c
@@ -1681,12 +1681,7 @@ int cmd_create_session_uri(char *name, struct lttng_uri *uris,
        struct ltt_session *session;
 
        assert(name);
-
-       /* No URIs is not possible. */
-       if (uris == NULL) {
-               ret = LTTNG_ERR_SESSION_FAIL;
-               goto session_error;
-       }
+       assert(creds);
 
        /*
         * Verify if the session already exist
@@ -1725,9 +1720,15 @@ int cmd_create_session_uri(char *name, struct lttng_uri *uris,
                goto consumer_error;
        }
 
-       ret = cmd_set_consumer_uri(0, session, nb_uri, uris);
-       if (ret != LTTNG_OK) {
-               goto consumer_error;
+       if (uris) {
+               ret = cmd_set_consumer_uri(0, session, nb_uri, uris);
+               if (ret != LTTNG_OK) {
+                       goto consumer_error;
+               }
+               session->output_traces = 1;
+       } else {
+               session->output_traces = 0;
+               DBG2("Session %s created with no output", session->name);
        }
 
        session->consumer->enabled = 1;