1*3b3a8eb9SGleb Smirnoff /* $OpenBSD: if_pflog.h,v 1.13 2006/10/23 12:46:09 henning Exp $ */ 2*3b3a8eb9SGleb Smirnoff /* 3*3b3a8eb9SGleb Smirnoff * Copyright 2001 Niels Provos <provos@citi.umich.edu> 4*3b3a8eb9SGleb Smirnoff * All rights reserved. 5*3b3a8eb9SGleb Smirnoff * 6*3b3a8eb9SGleb Smirnoff * Redistribution and use in source and binary forms, with or without 7*3b3a8eb9SGleb Smirnoff * modification, are permitted provided that the following conditions 8*3b3a8eb9SGleb Smirnoff * are met: 9*3b3a8eb9SGleb Smirnoff * 1. Redistributions of source code must retain the above copyright 10*3b3a8eb9SGleb Smirnoff * notice, this list of conditions and the following disclaimer. 11*3b3a8eb9SGleb Smirnoff * 2. Redistributions in binary form must reproduce the above copyright 12*3b3a8eb9SGleb Smirnoff * notice, this list of conditions and the following disclaimer in the 13*3b3a8eb9SGleb Smirnoff * documentation and/or other materials provided with the distribution. 14*3b3a8eb9SGleb Smirnoff * 15*3b3a8eb9SGleb Smirnoff * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16*3b3a8eb9SGleb Smirnoff * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17*3b3a8eb9SGleb Smirnoff * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18*3b3a8eb9SGleb Smirnoff * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19*3b3a8eb9SGleb Smirnoff * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20*3b3a8eb9SGleb Smirnoff * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21*3b3a8eb9SGleb Smirnoff * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22*3b3a8eb9SGleb Smirnoff * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23*3b3a8eb9SGleb Smirnoff * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24*3b3a8eb9SGleb Smirnoff * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25*3b3a8eb9SGleb Smirnoff */ 26*3b3a8eb9SGleb Smirnoff 27*3b3a8eb9SGleb Smirnoff #ifndef _NET_IF_PFLOG_H_ 28*3b3a8eb9SGleb Smirnoff #define _NET_IF_PFLOG_H_ 29*3b3a8eb9SGleb Smirnoff 30*3b3a8eb9SGleb Smirnoff #define PFLOGIFS_MAX 16 31*3b3a8eb9SGleb Smirnoff 32*3b3a8eb9SGleb Smirnoff #define PFLOG_RULESET_NAME_SIZE 16 33*3b3a8eb9SGleb Smirnoff 34*3b3a8eb9SGleb Smirnoff struct pfloghdr { 35*3b3a8eb9SGleb Smirnoff u_int8_t length; 36*3b3a8eb9SGleb Smirnoff sa_family_t af; 37*3b3a8eb9SGleb Smirnoff u_int8_t action; 38*3b3a8eb9SGleb Smirnoff u_int8_t reason; 39*3b3a8eb9SGleb Smirnoff char ifname[IFNAMSIZ]; 40*3b3a8eb9SGleb Smirnoff char ruleset[PFLOG_RULESET_NAME_SIZE]; 41*3b3a8eb9SGleb Smirnoff u_int32_t rulenr; 42*3b3a8eb9SGleb Smirnoff u_int32_t subrulenr; 43*3b3a8eb9SGleb Smirnoff uid_t uid; 44*3b3a8eb9SGleb Smirnoff pid_t pid; 45*3b3a8eb9SGleb Smirnoff uid_t rule_uid; 46*3b3a8eb9SGleb Smirnoff pid_t rule_pid; 47*3b3a8eb9SGleb Smirnoff u_int8_t dir; 48*3b3a8eb9SGleb Smirnoff u_int8_t pad[3]; 49*3b3a8eb9SGleb Smirnoff }; 50*3b3a8eb9SGleb Smirnoff 51*3b3a8eb9SGleb Smirnoff #define PFLOG_HDRLEN sizeof(struct pfloghdr) 52*3b3a8eb9SGleb Smirnoff /* minus pad, also used as a signature */ 53*3b3a8eb9SGleb Smirnoff #define PFLOG_REAL_HDRLEN offsetof(struct pfloghdr, pad) 54*3b3a8eb9SGleb Smirnoff 55*3b3a8eb9SGleb Smirnoff #ifdef _KERNEL 56*3b3a8eb9SGleb Smirnoff struct pf_rule; 57*3b3a8eb9SGleb Smirnoff struct pf_ruleset; 58*3b3a8eb9SGleb Smirnoff struct pfi_kif; 59*3b3a8eb9SGleb Smirnoff struct pf_pdesc; 60*3b3a8eb9SGleb Smirnoff 61*3b3a8eb9SGleb Smirnoff #define PFLOG_PACKET(i,a,b,c,d,e,f,g,h,di) do { \ 62*3b3a8eb9SGleb Smirnoff if (pflog_packet_ptr != NULL) \ 63*3b3a8eb9SGleb Smirnoff pflog_packet_ptr(i,a,b,c,d,e,f,g,h,di); \ 64*3b3a8eb9SGleb Smirnoff } while (0) 65*3b3a8eb9SGleb Smirnoff #endif /* _KERNEL */ 66*3b3a8eb9SGleb Smirnoff #endif /* _NET_IF_PFLOG_H_ */ 67