1 /* $NetBSD: if_pflog.h,v 1.4 2005/12/11 12:24:25 christos Exp $ */ 2 /* $OpenBSD: if_pflog.h,v 1.11 2004/05/19 17:50:51 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 31 struct pflog_softc { 32 struct ifnet sc_if; /* the interface */ 33 }; 34 35 #define PFLOG_RULESET_NAME_SIZE 16 36 37 struct pfloghdr { 38 u_int8_t length; 39 sa_family_t af; 40 u_int8_t action; 41 u_int8_t reason; 42 char ifname[IFNAMSIZ]; 43 char ruleset[PFLOG_RULESET_NAME_SIZE]; 44 u_int32_t rulenr; 45 u_int32_t subrulenr; 46 u_int8_t dir; 47 u_int8_t pad[3]; 48 }; 49 50 #define PFLOG_HDRLEN sizeof(struct pfloghdr) 51 /* minus pad, also used as a signature */ 52 #define PFLOG_REAL_HDRLEN offsetof(struct pfloghdr, pad) 53 54 /* XXX remove later when old format logs are no longer needed */ 55 struct old_pfloghdr { 56 u_int32_t af; 57 char ifname[IFNAMSIZ]; 58 short rnr; 59 u_short reason; 60 u_short action; 61 u_short dir; 62 }; 63 #define OLD_PFLOG_HDRLEN sizeof(struct old_pfloghdr) 64 65 #ifdef _KERNEL 66 67 #if NPFLOG > 0 68 #define PFLOG_PACKET(i,x,a,b,c,d,e,f,g) pflog_packet(i,a,b,c,d,e,f,g) 69 #else 70 #define PFLOG_PACKET(i,x,a,b,c,d,e,f,g) ((void)0) 71 #endif /* NPFLOG > 0 */ 72 #endif /* _KERNEL */ 73 #endif /* _NET_IF_PFLOG_H_ */ 74