1/* 2 * Copyright 2001 Niels Provos <provos@citi.umich.edu> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 17 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 21 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25#ifndef _NET_NPF_IF_NPFLOG_H_ 26#define _NET_NPF_IF_NPFLOG_H_ 27 28#ifndef _KERNEL 29#error "not supposed to be exposed to userland" 30#endif 31 32#define NPFLOG_RULESET_NAME_SIZE 16 33 34/* 35 * For now, we use a header compatible with pflog. 36 * This will be improved in the future. 37 */ 38 39struct npfloghdr { 40 uint8_t length; 41 sa_family_t af; 42 uint8_t action; 43 uint8_t reason; 44 char ifname[IFNAMSIZ]; 45 char ruleset[NPFLOG_RULESET_NAME_SIZE]; 46 uint32_t rulenr; 47 uint32_t subrulenr; 48 uint32_t uid; 49 uint32_t pid; 50 uint32_t rule_uid; 51 uint32_t rule_pid; 52 uint8_t dir; 53 uint8_t pad[3]; 54}; 55 56#define DLT_NPFLOG DLT_PFLOG 57 58#define NPFLOG_HDRLEN sizeof(struct npfloghdr) 59#define NPFLOG_REAL_HDRLEN offsetof(struct npfloghdr, pad) 60 61#endif /* _NET_NPF_IF_NPFLOG_H_ */ 62