/*
* Copyright (c) 2001 Daniel Hartmeier
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
*    - Redistributions of source code must retain the above copyright
*      notice, this list of conditions and the following disclaimer.
*    - Redistributions in binary form must reproduce the above
*      copyright notice, this list of conditions and the following
*      disclaimer in the documentation and/or other materials provided
*      with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* @(#) Header: /tcpdump/master/tcpdump/pf.h,v 1.2 2004/04/02 06:36:25 guy Exp (LBL)
*/

/*      from $OpenBSD: pfvar.h,v 1.170 2003/08/22 21:50:34 david Exp $ */

enum    { PF_INOUT=0, PF_IN=1, PF_OUT=2 };
enum    { PF_PASS=0, PF_DROP=1, PF_SCRUB=2, PF_NAT=3, PF_NONAT=4,
         PF_BINAT=5, PF_NOBINAT=6, PF_RDR=7, PF_NORDR=8, PF_SYNPROXY_DROP=9 };

/* Reasons code for passing/dropping a packet */
#define PFRES_MATCH     0               /* Explicit match of a rule */
#define PFRES_BADOFF    1               /* Bad offset for pull_hdr */
#define PFRES_FRAG      2               /* Dropping following fragment */
#define PFRES_SHORT     3               /* Dropping short packet */
#define PFRES_NORM      4               /* Dropping by normalizer */
#define PFRES_MEMORY    5               /* Dropped due to lacking mem */
#define PFRES_MAX       6               /* total+1 */

#define PFRES_NAMES { \
       "match", \
       "bad-offset", \
       "fragment", \
       "short", \
       "normalize", \
       "memory", \
       NULL \
}

#define PF_RULESET_NAME_SIZE    16

/*      from $OpenBSD: if_pflog.h,v 1.9 2003/07/15 20:27:27 dhartmei Exp $ */

#ifndef IFNAMSIZ
#define IFNAMSIZ        16
#endif

struct pfloghdr {
       u_int8_t        length;
       u_int8_t        af;
       u_int8_t        action;
       u_int8_t        reason;
       char            ifname[IFNAMSIZ];
       char            ruleset[PF_RULESET_NAME_SIZE];
       u_int32_t       rulenr;
       u_int32_t       subrulenr;
       u_int8_t        dir;
       u_int8_t        pad[3];
};
#define PFLOG_HDRLEN            sizeof(struct pfloghdr)