1/* 2 * Copyright (c) 2007-2009 Apple Inc. All rights reserved. 3 * 4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5 * 6 * This file contains Original Code and/or Modifications of Original Code 7 * as defined in and that are subject to the Apple Public Source License 8 * Version 2.0 (the 'License'). You may not use this file except in 9 * compliance with the License. The rights granted to you under the License 10 * may not be used to create, or enable the creation or redistribution of, 11 * unlawful or unlicensed copies of an Apple operating system, or to 12 * circumvent, violate, or enable the circumvention or violation of, any 13 * terms of an Apple operating system software license agreement. 14 * 15 * Please obtain a copy of the License at 16 * http://www.opensource.apple.com/apsl/ and read it before using this file. 17 * 18 * The Original Code and all software distributed under the License are 19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23 * Please see the License for the specific language governing rights and 24 * limitations under the License. 25 * 26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27 */ 28 29/* $apfw: if_pflog.h,v 1.3 2007/08/13 22:18:33 jhw Exp $ */ 30/* $OpenBSD: if_pflog.h,v 1.14 2006/10/25 11:27:01 henning Exp $ */ 31/* 32 * Copyright 2001 Niels Provos <provos@citi.umich.edu> 33 * All rights reserved. 34 * 35 * Redistribution and use in source and binary forms, with or without 36 * modification, are permitted provided that the following conditions 37 * are met: 38 * 1. Redistributions of source code must retain the above copyright 39 * notice, this list of conditions and the following disclaimer. 40 * 2. Redistributions in binary form must reproduce the above copyright 41 * notice, this list of conditions and the following disclaimer in the 42 * documentation and/or other materials provided with the distribution. 43 * 44 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 45 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 46 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 47 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 48 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 49 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 50 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 51 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 52 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 53 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 54 */ 55 56#ifndef _NET_IF_PFLOG_H_ 57#define _NET_IF_PFLOG_H_ 58 59#if PF || !defined(KERNEL) 60 61#ifdef __cplusplus 62extern "C" { 63#endif 64 65#define PFLOGIFS_MAX 16 66 67#if KERNEL_PRIVATE 68struct pflog_softc { 69 struct ifnet *sc_if; /* back ptr to interface */ 70 int sc_unit; 71 LIST_ENTRY(pflog_softc) sc_list; 72}; 73#endif /* KERNEL_PRIVATE */ 74 75#define PFLOG_RULESET_NAME_SIZE 16 76 77struct pfloghdr { 78 u_int8_t length; 79 sa_family_t af; 80 u_int8_t action; 81 u_int8_t reason; 82 char ifname[IFNAMSIZ]; 83 char ruleset[PFLOG_RULESET_NAME_SIZE]; 84 u_int32_t rulenr; 85 u_int32_t subrulenr; 86 uid_t uid; 87 pid_t pid; 88 uid_t rule_uid; 89 pid_t rule_pid; 90 u_int8_t dir; 91 u_int8_t pad[3]; 92}; 93 94#define PFLOG_HDRLEN sizeof(struct pfloghdr) 95/* minus pad, also used as a signature */ 96#define PFLOG_REAL_HDRLEN offsetof(struct pfloghdr, pad) 97 98#ifdef KERNEL_PRIVATE 99 100#if PFLOG 101#define PFLOG_PACKET(i,x,a,b,c,d,e,f,g,h) pflog_packet(i,a,b,c,d,e,f,g,h) 102#else 103#define PFLOG_PACKET(i,x,a,b,c,d,e,f,g,h) ((void)0) 104#endif /* PFLOG */ 105 106__private_extern__ void pfloginit(void); 107#endif /* KERNEL_PRIVATE */ 108 109#ifdef __cplusplus 110} 111#endif 112#endif /* PF || !KERNEL */ 113#endif /* _NET_IF_PFLOG_H_ */ 114