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 * SPDX-License-Identifier: BSD-2-Clause
4 *
5 * Copyright 2001 Niels Provos <provos@citi.umich.edu>
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 *
28 * $FreeBSD: releng/12.0/sys/net/if_pflog.h 326272 2017-11-27 15:23:17Z pfg $
29 */
30
31 #ifndef _NET_IF_PFLOG_H_
32 #define _NET_IF_PFLOG_H_
33
34 #define PFLOGIFS_MAX 16
35
36 #define PFLOG_RULESET_NAME_SIZE 16
37
38 struct pfloghdr {
39 u_int8_t length;
40 sa_family_t af;
41 u_int8_t action;
42 u_int8_t reason;
43 char ifname[IFNAMSIZ];
44 char ruleset[PFLOG_RULESET_NAME_SIZE];
45 u_int32_t rulenr;
46 u_int32_t subrulenr;
47 uid_t uid;
48 pid_t pid;
49 uid_t rule_uid;
50 pid_t rule_pid;
51 u_int8_t dir;
52 u_int8_t pad[3];
53 };
54
55 #define PFLOG_HDRLEN sizeof(struct pfloghdr)
56 /* minus pad, also used as a signature */
57 #define PFLOG_REAL_HDRLEN offsetof(struct pfloghdr, pad)
58
59 #ifdef _KERNEL
60 struct pf_rule;
61 struct pf_ruleset;
62 struct pfi_kif;
63 struct pf_pdesc;
64
65 #define PFLOG_PACKET(i,a,b,c,d,e,f,g,h,di) do { \
66 if (pflog_packet_ptr != NULL) \
67 pflog_packet_ptr(i,a,b,c,d,e,f,g,h,di); \
68 } while (0)
69 #endif /* _KERNEL */
70 #endif /* _NET_IF_PFLOG_H_ */
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