xref: /openbsd/sbin/isakmpd/udp.h (revision edde50fd)
1 /* $OpenBSD: udp.h,v 1.11 2005/02/25 14:14:31 hshoexer 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 int      bind_family;
37 
38 #define BIND_FAMILY_INET4	0x0001
39 #define BIND_FAMILY_INET6	0x0002
40 
41 struct transport *udp_bind(const struct sockaddr *);
42 void		  udp_init(void);
43 
44 struct udp_transport {
45 	struct transport  transport;
46 	struct sockaddr	 *src;
47 	struct sockaddr	 *dst;
48 	int		  s;
49 };
50 
51 #endif				/* _UDP_H_ */
52