1 /* $OpenBSD: if_pflog.h,v 1.29 2021/01/13 09:13:30 mvs Exp $ */ 2 /* 3 * Copyright 2001 Niels Provos <provos@citi.umich.edu> 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 */ 26 27 #ifndef _NET_IF_PFLOG_H_ 28 #define _NET_IF_PFLOG_H_ 29 30 #include <sys/queue.h> 31 #include <net/pfvar.h> 32 33 #define PFLOG_RULESET_NAME_SIZE 16 34 35 struct pfloghdr { 36 u_int8_t length; 37 sa_family_t af; 38 u_int8_t action; 39 u_int8_t reason; 40 char ifname[IFNAMSIZ]; 41 char ruleset[PFLOG_RULESET_NAME_SIZE]; 42 u_int32_t rulenr; 43 u_int32_t subrulenr; 44 uid_t uid; 45 pid_t pid; 46 uid_t rule_uid; 47 pid_t rule_pid; 48 u_int8_t dir; 49 u_int8_t rewritten; 50 sa_family_t naf; 51 u_int8_t pad[1]; 52 struct pf_addr saddr; 53 struct pf_addr daddr; 54 u_int16_t sport; 55 u_int16_t dport; 56 }; 57 58 #define PFLOG_HDRLEN sizeof(struct pfloghdr) 59 /* used to be minus pad, also used as a signature */ 60 #define PFLOG_REAL_HDRLEN PFLOG_HDRLEN 61 #define PFLOG_OLD_HDRLEN offsetof(struct pfloghdr, pad) 62 63 #ifdef _KERNEL 64 65 struct pflog_softc { 66 LIST_ENTRY(pflog_softc) sc_entry; 67 struct ifnet sc_if; /* the interface */ 68 int sc_unit; 69 }; 70 71 #endif /* _KERNEL */ 72 #endif /* _NET_IF_PFLOG_H_ */ 73