1 /* $FreeBSD: src/sys/contrib/pf/net/if_pflog.h,v 1.4 2004/06/16 23:24:00 mlaier Exp $ */ 2 /* $OpenBSD: if_pflog.h,v 1.10 2004/03/19 04:52:04 frantzen Exp $ */ 3 /* $DragonFly: src/sys/net/pf/if_pflog.h,v 1.1 2004/09/19 22:32:47 joerg Exp $ */ 4 /* $OpenBSD: if_pflog.h,v 1.14 2006/10/25 11:27:01 henning Exp $ */ 5 /* 6 * Copyright (c) 2004 The DragonFly Project. All rights reserved. 7 * 8 * Copyright 2001 Niels Provos <provos@citi.umich.edu> 9 * All rights reserved. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 21 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 22 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 23 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 24 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 25 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 29 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #ifndef _NET_IF_PFLOG_H_ 33 #define _NET_IF_PFLOG_H_ 34 35 #define PFLOGIFS_MAX 16 36 37 struct pflog_softc { 38 struct ifnet sc_if; /* the interface */ 39 int sc_unit; 40 LIST_ENTRY(pflog_softc) sc_list; 41 }; 42 43 #define PFLOG_RULESET_NAME_SIZE 16 44 45 struct pfloghdr { 46 u_int8_t length; 47 sa_family_t af; 48 u_int8_t action; 49 u_int8_t reason; 50 char ifname[IFNAMSIZ]; 51 char ruleset[PFLOG_RULESET_NAME_SIZE]; 52 u_int32_t rulenr; 53 u_int32_t subrulenr; 54 uid_t uid; 55 pid_t pid; 56 uid_t rule_uid; 57 pid_t rule_pid; 58 u_int8_t dir; 59 u_int8_t pad[3]; 60 }; 61 62 #define PFLOG_HDRLEN sizeof(struct pfloghdr) 63 /* minus pad, also used as a signature */ 64 #define PFLOG_REAL_HDRLEN offsetof(struct pfloghdr, pad) 65 66 /* XXX remove later when old format logs are no longer needed */ 67 struct old_pfloghdr { 68 u_int32_t af; 69 char ifname[IFNAMSIZ]; 70 short rnr; 71 u_short reason; 72 u_short action; 73 u_short dir; 74 }; 75 #define OLD_PFLOG_HDRLEN sizeof(struct old_pfloghdr) 76 77 #ifdef _KERNEL 78 79 #include "use_pflog.h" 80 81 #if NPFLOG > 0 82 #define PFLOG_PACKET(i,x,a,b,c,d,e,f,g,h) pflog_packet(i,a,b,c,d,e,f,g,h) 83 #else 84 #define PFLOG_PACKET(i,x,a,b,c,d,e,f,g,h) ((void)0) 85 #endif /* NPFLOG > 0 */ 86 #endif /* _KERNEL */ 87 #endif /* _NET_IF_PFLOG_H_ */ 88