if_pflog.h revision 1.2.2.2 1 1.2.2.2 skrll /* $NetBSD: if_pflog.h,v 1.2.2.2 2004/08/03 10:52:23 skrll Exp $ */
2 1.2.2.2 skrll /* $OpenBSD: if_pflog.h,v 1.10 2004/03/19 04:52:04 frantzen Exp $ */
3 1.2.2.2 skrll /*
4 1.2.2.2 skrll * Copyright 2001 Niels Provos <provos (at) citi.umich.edu>
5 1.2.2.2 skrll * All rights reserved.
6 1.2.2.2 skrll *
7 1.2.2.2 skrll * Redistribution and use in source and binary forms, with or without
8 1.2.2.2 skrll * modification, are permitted provided that the following conditions
9 1.2.2.2 skrll * are met:
10 1.2.2.2 skrll * 1. Redistributions of source code must retain the above copyright
11 1.2.2.2 skrll * notice, this list of conditions and the following disclaimer.
12 1.2.2.2 skrll * 2. Redistributions in binary form must reproduce the above copyright
13 1.2.2.2 skrll * notice, this list of conditions and the following disclaimer in the
14 1.2.2.2 skrll * documentation and/or other materials provided with the distribution.
15 1.2.2.2 skrll *
16 1.2.2.2 skrll * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 1.2.2.2 skrll * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 1.2.2.2 skrll * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 1.2.2.2 skrll * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 1.2.2.2 skrll * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21 1.2.2.2 skrll * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 1.2.2.2 skrll * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 1.2.2.2 skrll * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 1.2.2.2 skrll * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25 1.2.2.2 skrll * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 1.2.2.2 skrll */
27 1.2.2.2 skrll
28 1.2.2.2 skrll #ifndef _NET_IF_PFLOG_H_
29 1.2.2.2 skrll #define _NET_IF_PFLOG_H_
30 1.2.2.2 skrll
31 1.2.2.2 skrll struct pflog_softc {
32 1.2.2.2 skrll struct ifnet sc_if; /* the interface */
33 1.2.2.2 skrll };
34 1.2.2.2 skrll
35 1.2.2.2 skrll /* XXX keep in sync with pfvar.h */
36 1.2.2.2 skrll #ifndef PF_RULESET_NAME_SIZE
37 1.2.2.2 skrll #define PF_RULESET_NAME_SIZE 16
38 1.2.2.2 skrll #endif
39 1.2.2.2 skrll
40 1.2.2.2 skrll struct pfloghdr {
41 1.2.2.2 skrll u_int8_t length;
42 1.2.2.2 skrll sa_family_t af;
43 1.2.2.2 skrll u_int8_t action;
44 1.2.2.2 skrll u_int8_t reason;
45 1.2.2.2 skrll char ifname[IFNAMSIZ];
46 1.2.2.2 skrll char ruleset[PF_RULESET_NAME_SIZE];
47 1.2.2.2 skrll u_int32_t rulenr;
48 1.2.2.2 skrll u_int32_t subrulenr;
49 1.2.2.2 skrll u_int8_t dir;
50 1.2.2.2 skrll u_int8_t pad[3];
51 1.2.2.2 skrll };
52 1.2.2.2 skrll
53 1.2.2.2 skrll #define PFLOG_HDRLEN sizeof(struct pfloghdr)
54 1.2.2.2 skrll /* minus pad, also used as a signature */
55 1.2.2.2 skrll #define PFLOG_REAL_HDRLEN offsetof(struct pfloghdr, pad)
56 1.2.2.2 skrll
57 1.2.2.2 skrll /* XXX remove later when old format logs are no longer needed */
58 1.2.2.2 skrll struct old_pfloghdr {
59 1.2.2.2 skrll u_int32_t af;
60 1.2.2.2 skrll char ifname[IFNAMSIZ];
61 1.2.2.2 skrll short rnr;
62 1.2.2.2 skrll u_short reason;
63 1.2.2.2 skrll u_short action;
64 1.2.2.2 skrll u_short dir;
65 1.2.2.2 skrll };
66 1.2.2.2 skrll #define OLD_PFLOG_HDRLEN sizeof(struct old_pfloghdr)
67 1.2.2.2 skrll
68 1.2.2.2 skrll #ifdef _KERNEL
69 1.2.2.2 skrll
70 1.2.2.2 skrll #if NPFLOG > 0
71 1.2.2.2 skrll #define PFLOG_PACKET(i,x,a,b,c,d,e,f,g) pflog_packet(i,a,b,c,d,e,f,g)
72 1.2.2.2 skrll #else
73 1.2.2.2 skrll #define PFLOG_PACKET(i,x,a,b,c,d,e,f,g) ((void)0)
74 1.2.2.2 skrll #endif /* NPFLOG > 0 */
75 1.2.2.2 skrll #endif /* _KERNEL */
76 1.2.2.2 skrll #endif /* _NET_IF_PFLOG_H_ */
77