FreeBSD/Linux Kernel Cross Reference
sys/net/if_pflog.h
1 /* $OpenBSD: if_pflog.h,v 1.13 2006/10/23 12:46:09 henning Exp $ */
2 /*
3 * Copyright 2001 Niels Provos <provos@citi.umich.edu>
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27 #ifndef _NET_IF_PFLOG_H_
28 #define _NET_IF_PFLOG_H_
29
30 #define PFLOGIFS_MAX 16
31
32 #define PFLOG_RULESET_NAME_SIZE 16
33
34 struct pfloghdr {
35 u_int8_t length;
36 sa_family_t af;
37 u_int8_t action;
38 u_int8_t reason;
39 char ifname[IFNAMSIZ];
40 char ruleset[PFLOG_RULESET_NAME_SIZE];
41 u_int32_t rulenr;
42 u_int32_t subrulenr;
43 uid_t uid;
44 pid_t pid;
45 uid_t rule_uid;
46 pid_t rule_pid;
47 u_int8_t dir;
48 u_int8_t pad[3];
49 };
50
51 #define PFLOG_HDRLEN sizeof(struct pfloghdr)
52 /* minus pad, also used as a signature */
53 #define PFLOG_REAL_HDRLEN offsetof(struct pfloghdr, pad)
54
55 #ifdef _KERNEL
56 struct pf_rule;
57 struct pf_ruleset;
58 struct pfi_kif;
59 struct pf_pdesc;
60
61 #define PFLOG_PACKET(i,a,b,c,d,e,f,g,h,di) do { \
62 if (pflog_packet_ptr != NULL) \
63 pflog_packet_ptr(i,a,b,c,d,e,f,g,h,di); \
64 } while (0)
65 #endif /* _KERNEL */
66 #endif /* _NET_IF_PFLOG_H_ */
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