if_pflog.h revision 127145
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 */ 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_ */ 80