src/sys/net/if_pflog.h

73 lines
2.3 KiB
C

/* $OpenBSD: if_pflog.h,v 1.29 2021/01/13 09:13:30 mvs Exp $ */
/*
* Copyright 2001 Niels Provos <provos@citi.umich.edu>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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 AUTHOR ``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 AUTHOR 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.
*/
#ifndef _NET_IF_PFLOG_H_
#define _NET_IF_PFLOG_H_
#include <sys/queue.h>
#include <net/pfvar.h>
#define PFLOG_RULESET_NAME_SIZE 16
struct pfloghdr {
u_int8_t length;
sa_family_t af;
u_int8_t action;
u_int8_t reason;
char ifname[IFNAMSIZ];
char ruleset[PFLOG_RULESET_NAME_SIZE];
u_int32_t rulenr;
u_int32_t subrulenr;
uid_t uid;
pid_t pid;
uid_t rule_uid;
pid_t rule_pid;
u_int8_t dir;
u_int8_t rewritten;
sa_family_t naf;
u_int8_t pad[1];
struct pf_addr saddr;
struct pf_addr daddr;
u_int16_t sport;
u_int16_t dport;
};
#define PFLOG_HDRLEN sizeof(struct pfloghdr)
/* used to be minus pad, also used as a signature */
#define PFLOG_REAL_HDRLEN PFLOG_HDRLEN
#define PFLOG_OLD_HDRLEN offsetof(struct pfloghdr, pad)
#ifdef _KERNEL
struct pflog_softc {
LIST_ENTRY(pflog_softc) sc_entry;
struct ifnet sc_if; /* the interface */
int sc_unit;
};
#endif /* _KERNEL */
#endif /* _NET_IF_PFLOG_H_ */