X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=ltt-sessiond%2Fltt-sessiond.c;h=6df78d8e3c40cb88d11301d66be4878aabd77fcf;hp=3590d7e444c685147cf74c3a2ece2e1de2831367;hb=df0da1392bb6c77fff7fc65be518dce7de457ed7;hpb=8028d92056a3f0f8999cb895d0fd21eeca0ce849

diff --git a/ltt-sessiond/ltt-sessiond.c b/ltt-sessiond/ltt-sessiond.c
index 3590d7e44..6df78d8e3 100644
--- a/ltt-sessiond/ltt-sessiond.c
+++ b/ltt-sessiond/ltt-sessiond.c
@@ -217,7 +217,7 @@ static void *thread_manage_clients(void *data)
 		 * request of the client.
 		 */
 		ret = lttcomm_recv_unix_sock(sock, &lsm, sizeof(lsm));
-		if (ret < 0) {
+		if (ret <= 0) {
 			continue;
 		}
 
@@ -587,6 +587,20 @@ static int process_client_msg(int sock, struct lttcomm_session_msg *lsm)
 			/* No auxiliary data so only send the llm struct. */
 			goto end;
 		}
+		case UST_CREATE_TRACE:
+		{
+			int sock;
+			sock = connect_app(lsm->pid);
+
+			ret = ustctl_create_trace(sock, "auto");
+			if (ret < 0) {
+				ret = LTTCOMM_CREATE_FAIL;
+			} else {
+				ret = LTTCOMM_OK;
+			}
+
+			goto end;
+		}
 		case UST_LIST_APPS:
 		{
 			/* Stop right now if no apps */
@@ -897,6 +911,7 @@ static void sighandler(int sig)
 {
 	switch (sig) {
 		case SIGPIPE:
+			return;
 		case SIGINT:
 		case SIGTERM:
 			cleanup();