mdw@git.distorted.org.uk Git - userv-utils/blob - ipif/mech-null.c

   1 /*
   2  * Null mechanism for udp tunnel (for testing purposes only)
   3  *
   4  * mechanisms: null
   5  * arguments: none
   6  *
   7  * key values: none
   8  * restrictions: none
   9  * encoding: no transformation
  10  */
  11 /*
  12  * Copyright (C) 2000,2003 Ian Jackson
  13  * This file is part of ipif, part of userv-utils
  14  *
  15  * This is free software; you can redistribute it and/or modify it
  16  * under the terms of the GNU General Public License as published by
  17  * the Free Software Foundation; either version 2 of the License, or
  18  * (at your option) any later version.
  19  *
  20  * This program is distributed in the hope that it will be useful, but
  21  * WITHOUT ANY WARRANTY; without even the implied warranty of
  22  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  23  * General Public License for more details.
  24  *
  25  * You should have received a copy of the GNU General Public License
  26  * along with userv-utils; if not, write to the Free Software
  27  * Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  28  */
  29
  30 #include "forwarder.h"
  31
  32 static void mes_null(struct mechdata **md_r, int *maxprefix_io, int *maxsuffix_io) { }
  33 static void mds_null(struct mechdata **md_r) { }
  34 static void menc_null(struct mechdata *md, struct buffer *buf) { }
  35 static const char *mdec_null(struct mechdata *md, struct buffer *buf) { return 0; }
  36
  37 STANDARD_MECHANISMLIST("null",null)