170224baaSJan Lentfer /* $OpenBSD: if_pflog.h,v 1.14 2006/10/25 11:27:01 henning Exp $ */ 202742ec6SJoerg Sonnenberger /* 302742ec6SJoerg Sonnenberger * Copyright (c) 2004 The DragonFly Project. All rights reserved. 402742ec6SJoerg Sonnenberger * 502742ec6SJoerg Sonnenberger * Copyright 2001 Niels Provos <provos@citi.umich.edu> 602742ec6SJoerg Sonnenberger * All rights reserved. 702742ec6SJoerg Sonnenberger * 802742ec6SJoerg Sonnenberger * Redistribution and use in source and binary forms, with or without 902742ec6SJoerg Sonnenberger * modification, are permitted provided that the following conditions 1002742ec6SJoerg Sonnenberger * are met: 1102742ec6SJoerg Sonnenberger * 1. Redistributions of source code must retain the above copyright 1202742ec6SJoerg Sonnenberger * notice, this list of conditions and the following disclaimer. 1302742ec6SJoerg Sonnenberger * 2. Redistributions in binary form must reproduce the above copyright 1402742ec6SJoerg Sonnenberger * notice, this list of conditions and the following disclaimer in the 1502742ec6SJoerg Sonnenberger * documentation and/or other materials provided with the distribution. 1602742ec6SJoerg Sonnenberger * 1702742ec6SJoerg Sonnenberger * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 1802742ec6SJoerg Sonnenberger * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 1902742ec6SJoerg Sonnenberger * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 2002742ec6SJoerg Sonnenberger * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 2102742ec6SJoerg Sonnenberger * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 2202742ec6SJoerg Sonnenberger * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 2302742ec6SJoerg Sonnenberger * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 2402742ec6SJoerg Sonnenberger * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 2502742ec6SJoerg Sonnenberger * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 2602742ec6SJoerg Sonnenberger * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 2702742ec6SJoerg Sonnenberger */ 2802742ec6SJoerg Sonnenberger 2902742ec6SJoerg Sonnenberger #ifndef _NET_IF_PFLOG_H_ 3002742ec6SJoerg Sonnenberger #define _NET_IF_PFLOG_H_ 3102742ec6SJoerg Sonnenberger 3270224baaSJan Lentfer #define PFLOGIFS_MAX 16 3370224baaSJan Lentfer 34*1afbcbacSMatthew Dillon #if defined(_KERNEL) || defined(_KERNEL_STRUCTURES) 35*1afbcbacSMatthew Dillon 3602742ec6SJoerg Sonnenberger struct pflog_softc { 3702742ec6SJoerg Sonnenberger struct ifnet sc_if; /* the interface */ 3870224baaSJan Lentfer int sc_unit; 3970224baaSJan Lentfer LIST_ENTRY(pflog_softc) sc_list; 4002742ec6SJoerg Sonnenberger }; 4102742ec6SJoerg Sonnenberger 42*1afbcbacSMatthew Dillon #endif 43*1afbcbacSMatthew Dillon 4470224baaSJan Lentfer #define PFLOG_RULESET_NAME_SIZE 16 4502742ec6SJoerg Sonnenberger 4602742ec6SJoerg Sonnenberger struct pfloghdr { 4702742ec6SJoerg Sonnenberger u_int8_t length; 4802742ec6SJoerg Sonnenberger sa_family_t af; 4902742ec6SJoerg Sonnenberger u_int8_t action; 5002742ec6SJoerg Sonnenberger u_int8_t reason; 5102742ec6SJoerg Sonnenberger char ifname[IFNAMSIZ]; 5270224baaSJan Lentfer char ruleset[PFLOG_RULESET_NAME_SIZE]; 5302742ec6SJoerg Sonnenberger u_int32_t rulenr; 5402742ec6SJoerg Sonnenberger u_int32_t subrulenr; 5570224baaSJan Lentfer uid_t uid; 5670224baaSJan Lentfer pid_t pid; 5770224baaSJan Lentfer uid_t rule_uid; 5870224baaSJan Lentfer pid_t rule_pid; 5902742ec6SJoerg Sonnenberger u_int8_t dir; 6002742ec6SJoerg Sonnenberger u_int8_t pad[3]; 6102742ec6SJoerg Sonnenberger }; 6202742ec6SJoerg Sonnenberger 6302742ec6SJoerg Sonnenberger #define PFLOG_HDRLEN sizeof(struct pfloghdr) 6402742ec6SJoerg Sonnenberger /* minus pad, also used as a signature */ 6502742ec6SJoerg Sonnenberger #define PFLOG_REAL_HDRLEN offsetof(struct pfloghdr, pad) 6602742ec6SJoerg Sonnenberger 6702742ec6SJoerg Sonnenberger #ifdef _KERNEL 6802742ec6SJoerg Sonnenberger 6902742ec6SJoerg Sonnenberger #include "use_pflog.h" 7002742ec6SJoerg Sonnenberger 7102742ec6SJoerg Sonnenberger #if NPFLOG > 0 7270224baaSJan Lentfer #define PFLOG_PACKET(i,x,a,b,c,d,e,f,g,h) pflog_packet(i,a,b,c,d,e,f,g,h) 7302742ec6SJoerg Sonnenberger #else 7470224baaSJan Lentfer #define PFLOG_PACKET(i,x,a,b,c,d,e,f,g,h) ((void)0) 7502742ec6SJoerg Sonnenberger #endif /* NPFLOG > 0 */ 7602742ec6SJoerg Sonnenberger #endif /* _KERNEL */ 7702742ec6SJoerg Sonnenberger #endif /* _NET_IF_PFLOG_H_ */ 78