X-Git-Url: https://git.distorted.org.uk/~mdw/userv-utils/blobdiff_plain/f9e59051127e72847e1bee84ad52670e875f7d2f..1ba0145fe6fe72f63af15e12716c13071523eaa4:/ipif/mech-null.c

diff --git a/ipif/mech-null.c b/ipif/mech-null.c
index 8ff117c..0b08c54 100644
--- a/ipif/mech-null.c
+++ b/ipif/mech-null.c
@@ -1,4 +1,30 @@
 /*
+ * Null mechanism for udp tunnel (for testing purposes only)
+ *
+ * mechanisms: null
+ * arguments: none
+ *
+ * key values: none
+ * restrictions: none
+ * encoding: no transformation
+ */
+/*
+ * Copyright (C) 2000,2003 Ian Jackson
+ * This file is part of ipif, part of userv-utils
+ *
+ * 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 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 userv-utils; if not, write to the Free Software
+ * Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  */
 
 #include "forwarder.h"