X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng%2Fcommands%2Fcreate.c;h=10e5ffdbc02cbdbfa496376440a856fe664d91c7;hp=fb8b10b0412adeccac9a852836ce1f81bc5c698e;hb=7b3f7be251130172712e02262d413e90f3252978;hpb=0d516803f01920a6120fffc49206e82b2e1b1fba

diff --git a/src/bin/lttng/commands/create.c b/src/bin/lttng/commands/create.c
index fb8b10b04..10e5ffdbc 100644
--- a/src/bin/lttng/commands/create.c
+++ b/src/bin/lttng/commands/create.c
@@ -260,6 +260,23 @@ struct lttng_session_descriptor *create_session_descriptor(void)
 	}
 	if (!descriptor) {
 		ERR("Failed to initialize session creation command.");
+	} else {
+		/*
+		 * Auto-launch the relay daemon when a live session
+		 * is created using default URLs.
+		 */
+		if (!opt_url && !opt_ctrl_url && !opt_data_url &&
+				opt_live_timer && !check_relayd()) {
+			int ret;
+			const char *pathname = opt_relayd_path ? :
+					INSTALL_BIN_PATH "/lttng-relayd";
+
+			ret = spawn_relayd(pathname, 0);
+			if (ret < 0) {
+				lttng_session_descriptor_destroy(descriptor);
+				descriptor = NULL;
+			}
+		}
 	}
 end:
 	free(uris);
@@ -620,6 +637,7 @@ end:
 	return ret;
 }
 
+static
 int validate_url_option_combination(void)
 {
 	int ret = 0;