X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=src%2Fbin%2Flttng-relayd%2Fcmd-2-11.c;h=4b6f39120db0b84cd1170880c27750d854436877;hb=875e316454ad7e13f722eab14067bb5f15d7369c;hp=0da8d2834dafe4c697c4d05024165fb0aa9da431;hpb=46ef21888c975515837d5dab104c938c424792ed;p=lttng-tools.git

diff --git a/src/bin/lttng-relayd/cmd-2-11.c b/src/bin/lttng-relayd/cmd-2-11.c
index 0da8d2834..4b6f39120 100644
--- a/src/bin/lttng-relayd/cmd-2-11.c
+++ b/src/bin/lttng-relayd/cmd-2-11.c
@@ -78,6 +78,10 @@ int cmd_create_session_2_11(const struct lttng_buffer_view *payload,
 		ret = -ENAMETOOLONG;
 		ERR("Length of session name (%" PRIu32 " bytes) received in create_session command exceeds maximum length (%d bytes)", header.session_name_len, LTTNG_NAME_MAX);
 		goto error;
+	} else if (header.session_name_len == 0) {
+		ret = -EINVAL;
+		ERR("Illegal session name length of 0 received");
+		goto error;
 	}
 	if (header.hostname_len > LTTNG_HOST_NAME_MAX) {
 		ret = -ENAMETOOLONG;