Update to GPLv3+; update copyright notices everywhere.

[userv-utils.git] / ipif / utils.c

diff --git a/ipif/utils.c b/ipif/utils.c
index 97ff4309359e15f5860c8fad2043ed526bc4a53e..1a4d30c17ebca805ed75466c180b172603e0612d 100644 (file)
--- a/ipif/utils.c
+++ b/ipif/utils.c
@@ -1,4 +1,25 @@
 /*
+ * General utility functions for udp tunnel
+ */
+/*
+ * Copyright 1996-2013 Ian Jackson <ijackson@chiark.greenend.org.uk>
+ * Copyright 1998 David Damerell <damerell@chiark.greenend.org.uk>
+ * Copyright 1999,2003
+ *    Chancellor Masters and Scholars of the University of Cambridge
+ * Copyright 2010 Tony Finch <fanf@dotat.at>
+ *
+ * This 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 3 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 userv-utils; if not, see http://www.gnu.org/licenses/.
  */
 
 #include <string.h>