xref: /openbsd/sbin/dhcpleased/bpf.h (revision 57419a7f)
1*57419a7fSflorian /*	$OpenBSD: bpf.h,v 1.1 2021/02/26 16:16:37 florian Exp $	*/
2*57419a7fSflorian 
3*57419a7fSflorian /* BPF socket interface code, originally contributed by Archie Cobbs. */
4*57419a7fSflorian 
5*57419a7fSflorian /*
6*57419a7fSflorian  * Copyright (c) 1995, 1996, 1998, 1999
7*57419a7fSflorian  * The Internet Software Consortium.    All rights reserved.
8*57419a7fSflorian  *
9*57419a7fSflorian  * Redistribution and use in source and binary forms, with or without
10*57419a7fSflorian  * modification, are permitted provided that the following conditions
11*57419a7fSflorian  * are met:
12*57419a7fSflorian  *
13*57419a7fSflorian  * 1. Redistributions of source code must retain the above copyright
14*57419a7fSflorian  *    notice, this list of conditions and the following disclaimer.
15*57419a7fSflorian  * 2. Redistributions in binary form must reproduce the above copyright
16*57419a7fSflorian  *    notice, this list of conditions and the following disclaimer in the
17*57419a7fSflorian  *    documentation and/or other materials provided with the distribution.
18*57419a7fSflorian  * 3. Neither the name of The Internet Software Consortium nor the names
19*57419a7fSflorian  *    of its contributors may be used to endorse or promote products derived
20*57419a7fSflorian  *    from this software without specific prior written permission.
21*57419a7fSflorian  *
22*57419a7fSflorian  * THIS SOFTWARE IS PROVIDED BY THE INTERNET SOFTWARE CONSORTIUM AND
23*57419a7fSflorian  * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
24*57419a7fSflorian  * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
25*57419a7fSflorian  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
26*57419a7fSflorian  * DISCLAIMED.  IN NO EVENT SHALL THE INTERNET SOFTWARE CONSORTIUM OR
27*57419a7fSflorian  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
28*57419a7fSflorian  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
29*57419a7fSflorian  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
30*57419a7fSflorian  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
31*57419a7fSflorian  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
32*57419a7fSflorian  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
33*57419a7fSflorian  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34*57419a7fSflorian  * SUCH DAMAGE.
35*57419a7fSflorian  *
36*57419a7fSflorian  * This software has been written for the Internet Software Consortium
37*57419a7fSflorian  * by Ted Lemon <mellon@fugue.com> in cooperation with Vixie
38*57419a7fSflorian  * Enterprises.  To learn more about the Internet Software Consortium,
39*57419a7fSflorian  * see ``http://www.vix.com/isc''.  To learn more about Vixie
40*57419a7fSflorian  * Enterprises, see ``http://www.vix.com''.
41*57419a7fSflorian  */
42*57419a7fSflorian 
43*57419a7fSflorian #define	BPFLEN 2048
44*57419a7fSflorian 
45*57419a7fSflorian int	 get_bpf_sock(const char *);
46