keyexchange/isakmpd-20041012/udp.h

   1 /* $OpenBSD: udp.h,v 1.10 2004/08/03 10:54:09 ho Exp $   */
   2 /* $EOM: udp.h,v 1.4 1998/12/22 02:23:43 niklas Exp $    */
   3
   4 /*
   5  * Copyright (c) 1998 Niklas Hallqvist.  All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  19  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  21  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  22  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  23  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  24  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  25  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  26  */
  27
  28 /*
  29  * This code was written under funding by Ericsson Radio Systems.
  30  */
  31
  32 #ifndef _UDP_H_
  33 #define _UDP_H_
  34
  35 extern char    *udp_default_port;
  36 extern char    *udp_bind_port;
  37 extern int      bind_family;
  38
  39 #define BIND_FAMILY_INET4       0x0001
  40 #define BIND_FAMILY_INET6       0x0002
  41
  42 struct transport *udp_bind(const struct sockaddr *);
  43 void              udp_init(void);
  44
  45 struct udp_transport {
  46         struct transport  transport;
  47         struct sockaddr  *src;
  48         struct sockaddr  *dst;
  49         int               s;
  50 };
  51
  52 #endif                          /* _UDP_H_ */