1/* $FreeBSD: head/sys/contrib/pf/net/if_pflog.h 126261 2004-02-26 02:34:12Z mlaier $ */
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| 1/* $FreeBSD: head/sys/contrib/pf/net/if_pflog.h 127145 2004-03-17 21:11:02Z mlaier $ */ |
2/* $OpenBSD: if_pflog.h,v 1.9 2003/07/15 20:27:27 dhartmei Exp $ */
3/*
4 * Copyright 2001 Niels Provos <provos@citi.umich.edu>
5 * 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#ifndef _NET_IF_PFLOG_H_
29#define _NET_IF_PFLOG_H_
30
31struct pflog_softc {
32 struct ifnet sc_if; /* the interface */
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33#if defined(__FreeBSD__)
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| 33#ifdef __FreeBSD__ |
34 LIST_ENTRY(pflog_softc) sc_next;
35#endif
36};
37
38/* XXX keep in sync with pfvar.h */
39#ifndef PF_RULESET_NAME_SIZE
40#define PF_RULESET_NAME_SIZE 16
41#endif
42
43struct pfloghdr {
44 u_int8_t length;
45 sa_family_t af;
46 u_int8_t action;
47 u_int8_t reason;
48 char ifname[IFNAMSIZ];
49 char ruleset[PF_RULESET_NAME_SIZE];
50 u_int32_t rulenr;
51 u_int32_t subrulenr;
52 u_int8_t dir;
53 u_int8_t pad[3];
54};
55
56#define PFLOG_HDRLEN sizeof(struct pfloghdr)
57/* minus pad, also used as a signature */
58#define PFLOG_REAL_HDRLEN offsetof(struct pfloghdr, pad);
59
60/* XXX remove later when old format logs are no longer needed */
61struct old_pfloghdr {
62 u_int32_t af;
63 char ifname[IFNAMSIZ];
64 short rnr;
65 u_short reason;
66 u_short action;
67 u_short dir;
68};
69#define OLD_PFLOG_HDRLEN sizeof(struct old_pfloghdr)
70
71#ifdef _KERNEL
72
73#if NPFLOG > 0
74#define PFLOG_PACKET(i,x,a,b,c,d,e,f,g) pflog_packet(i,a,b,c,d,e,f,g)
75#else
76#define PFLOG_PACKET(i,x,a,b,c,d,e,f,g) ((void)0)
77#endif /* NPFLOG > 0 */
78#endif /* _KERNEL */
79#endif /* _NET_IF_PFLOG_H_ */
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