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      1  1.5    yamt /*	$NetBSD: if_pflog.h,v 1.5 2008/06/18 09:06:27 yamt Exp $	*/
      2  1.5    yamt /*	$OpenBSD: if_pflog.h,v 1.14 2006/10/25 11:27:01 henning Exp $ */
      3  1.5    yamt 
      4  1.1  itojun /*
      5  1.1  itojun  * Copyright 2001 Niels Provos <provos (at) citi.umich.edu>
      6  1.1  itojun  * All rights reserved.
      7  1.1  itojun  *
      8  1.1  itojun  * Redistribution and use in source and binary forms, with or without
      9  1.1  itojun  * modification, are permitted provided that the following conditions
     10  1.1  itojun  * are met:
     11  1.1  itojun  * 1. Redistributions of source code must retain the above copyright
     12  1.1  itojun  *    notice, this list of conditions and the following disclaimer.
     13  1.1  itojun  * 2. Redistributions in binary form must reproduce the above copyright
     14  1.1  itojun  *    notice, this list of conditions and the following disclaimer in the
     15  1.1  itojun  *    documentation and/or other materials provided with the distribution.
     16  1.1  itojun  *
     17  1.1  itojun  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     18  1.1  itojun  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     19  1.1  itojun  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     20  1.1  itojun  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     21  1.1  itojun  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     22  1.1  itojun  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     23  1.1  itojun  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     24  1.1  itojun  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     25  1.1  itojun  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     26  1.1  itojun  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     27  1.1  itojun  */
     28  1.1  itojun 
     29  1.1  itojun #ifndef _NET_IF_PFLOG_H_
     30  1.1  itojun #define _NET_IF_PFLOG_H_
     31  1.1  itojun 
     32  1.5    yamt #define	PFLOGIFS_MAX	16
     33  1.5    yamt 
     34  1.1  itojun struct pflog_softc {
     35  1.5    yamt 	struct ifnet		sc_if;		/* the interface */
     36  1.5    yamt 	int			sc_unit;
     37  1.5    yamt 	LIST_ENTRY(pflog_softc)	sc_list;
     38  1.1  itojun };
     39  1.1  itojun 
     40  1.3    yamt #define PFLOG_RULESET_NAME_SIZE	16
     41  1.1  itojun 
     42  1.1  itojun struct pfloghdr {
     43  1.1  itojun 	u_int8_t	length;
     44  1.1  itojun 	sa_family_t	af;
     45  1.1  itojun 	u_int8_t	action;
     46  1.1  itojun 	u_int8_t	reason;
     47  1.1  itojun 	char		ifname[IFNAMSIZ];
     48  1.3    yamt 	char		ruleset[PFLOG_RULESET_NAME_SIZE];
     49  1.1  itojun 	u_int32_t	rulenr;
     50  1.1  itojun 	u_int32_t	subrulenr;
     51  1.5    yamt 	uid_t		uid;
     52  1.5    yamt 	pid_t		pid;
     53  1.5    yamt 	uid_t		rule_uid;
     54  1.5    yamt 	pid_t		rule_pid;
     55  1.1  itojun 	u_int8_t	dir;
     56  1.1  itojun 	u_int8_t	pad[3];
     57  1.1  itojun };
     58  1.1  itojun 
     59  1.1  itojun #define PFLOG_HDRLEN		sizeof(struct pfloghdr)
     60  1.1  itojun /* minus pad, also used as a signature */
     61  1.1  itojun #define PFLOG_REAL_HDRLEN	offsetof(struct pfloghdr, pad)
     62  1.1  itojun 
     63  1.1  itojun /* XXX remove later when old format logs are no longer needed */
     64  1.1  itojun struct old_pfloghdr {
     65  1.1  itojun 	u_int32_t af;
     66  1.1  itojun 	char ifname[IFNAMSIZ];
     67  1.1  itojun 	short rnr;
     68  1.1  itojun 	u_short reason;
     69  1.1  itojun 	u_short action;
     70  1.1  itojun 	u_short dir;
     71  1.1  itojun };
     72  1.1  itojun #define OLD_PFLOG_HDRLEN	sizeof(struct old_pfloghdr)
     73  1.1  itojun 
     74  1.1  itojun #ifdef _KERNEL
     75  1.1  itojun 
     76  1.1  itojun #if NPFLOG > 0
     77  1.5    yamt #define	PFLOG_PACKET(i,x,a,b,c,d,e,f,g,h) pflog_packet(i,a,b,c,d,e,f,g,h)
     78  1.1  itojun #else
     79  1.5    yamt #define	PFLOG_PACKET(i,x,a,b,c,d,e,f,g,h) ((void)0)
     80  1.1  itojun #endif /* NPFLOG > 0 */
     81  1.1  itojun #endif /* _KERNEL */
     82  1.1  itojun #endif /* _NET_IF_PFLOG_H_ */
     83