mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-22 11:17:19 +00:00
78 lines
2.6 KiB
C
78 lines
2.6 KiB
C
|
/*
|
||
|
|
* 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 1.1.2.1 2004/03/28 21:25:03 fenner 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;
|
||
|
|
sa_family_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)
|