1 files changed, 20 insertions, 0 deletions

diff --git a/src/tools/unixsocket.c b/src/tools/unixsocket.c
index c4302eed3..0987deb7a 100644
--- a/src/tools/unixsocket.c
+++ b/src/tools/unixsocket.c
@@ -1,3 +1,23 @@
+/*
+ * Copyright (C) 2014-2020 Firejail Authors
+ *
+ * This file is part of firejail project
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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.
+*/
+
 #include <stdio.h>
 #include <sys/types.h>
 #include <sys/socket.h>