X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-relayd%2Fcmd-2-11.c;h=500f9ce482c1afc4bfbfd6804c7c409ab4119c47;hp=0da8d2834dafe4c697c4d05024165fb0aa9da431;hb=ae0a823f9f7e1d3800479488a58efc2f92f27d89;hpb=46ef21888c975515837d5dab104c938c424792ed

diff --git a/src/bin/lttng-relayd/cmd-2-11.c b/src/bin/lttng-relayd/cmd-2-11.c
index 0da8d2834..500f9ce48 100644
--- a/src/bin/lttng-relayd/cmd-2-11.c
+++ b/src/bin/lttng-relayd/cmd-2-11.c
@@ -1,18 +1,8 @@
 /*
- * Copyright (C) 2018 - Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
+ * Copyright (C) 2018 Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
  *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License, version 2 only, as
- * published by the Free Software Foundation.
+ * SPDX-License-Identifier: GPL-2.0-only
  *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 51
- * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
 #define _LGPL_SOURCE
@@ -78,6 +68,10 @@ 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;