78 lines
2.6 KiB
C
78 lines
2.6 KiB
C
/*
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* Copyright (c) 2001 Daniel Hartmeier
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* - Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* - Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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* @(#) $Header: /tcpdump/master/libpcap/pf.h,v 1.3 2004/04/02 06:33:30 guy Exp $ (LBL)
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*/
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/* from $OpenBSD: pfvar.h,v 1.170 2003/08/22 21:50:34 david Exp $ */
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enum { PF_INOUT=0, PF_IN=1, PF_OUT=2 };
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enum { PF_PASS=0, PF_DROP=1, PF_SCRUB=2, PF_NAT=3, PF_NONAT=4,
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PF_BINAT=5, PF_NOBINAT=6, PF_RDR=7, PF_NORDR=8, PF_SYNPROXY_DROP=9 };
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/* Reasons code for passing/dropping a packet */
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#define PFRES_MATCH 0 /* Explicit match of a rule */
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#define PFRES_BADOFF 1 /* Bad offset for pull_hdr */
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#define PFRES_FRAG 2 /* Dropping following fragment */
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#define PFRES_SHORT 3 /* Dropping short packet */
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#define PFRES_NORM 4 /* Dropping by normalizer */
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#define PFRES_MEMORY 5 /* Dropped due to lacking mem */
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#define PFRES_MAX 6 /* total+1 */
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#define PFRES_NAMES { \
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"match", \
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"bad-offset", \
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"fragment", \
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"short", \
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"normalize", \
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"memory", \
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NULL \
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}
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#define PF_RULESET_NAME_SIZE 16
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/* from $OpenBSD: if_pflog.h,v 1.9 2003/07/15 20:27:27 dhartmei Exp $ */
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#ifndef IFNAMSIZ
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#define IFNAMSIZ 16
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#endif
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struct pfloghdr {
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u_int8_t length;
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u_int8_t af;
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u_int8_t action;
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u_int8_t reason;
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char ifname[IFNAMSIZ];
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char ruleset[PF_RULESET_NAME_SIZE];
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u_int32_t rulenr;
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u_int32_t subrulenr;
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u_int8_t dir;
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u_int8_t pad[3];
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};
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#define PFLOG_HDRLEN sizeof(struct pfloghdr)
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