1 /* $NetBSD: ipf.h,v 1.2 2008/06/18 09:06:26 yamt Exp $ */ 2 /* $OpenBSD: filter.h,v 1.4 2007/08/01 09:31:41 henning Exp $ */ 3 4 /* 5 * Copyright (c) 2004, 2005 Camiel Dobbelaar, <cd@sentia.nl> 6 * 7 * Permission to use, copy, modify, and distribute this software for any 8 * purpose with or without fee is hereby granted, provided that the above 9 * copyright notice and this permission notice appear in all copies. 10 * 11 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 12 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 13 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 14 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 15 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 16 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 17 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 18 */ 19 20 extern int ipf_enabled; 21 extern const char *netif; 22 23 int ipf_add_filter(u_int32_t, u_int8_t, struct sockaddr *, struct sockaddr *, 24 u_int16_t); 25 int ipf_add_nat(u_int32_t, struct sockaddr *, struct sockaddr *, u_int16_t, 26 struct sockaddr *, u_int16_t, u_int16_t); 27 int ipf_add_rdr(u_int32_t, struct sockaddr *, struct sockaddr *, u_int16_t, 28 struct sockaddr *, u_int16_t); 29 int ipf_do_commit(void); 30 int ipf_do_rollback(void); 31 void ipf_init_filter(char *, char *, int); 32 int ipf_prepare_commit(u_int32_t); 33 int ipf_server_lookup(struct sockaddr *, struct sockaddr *, struct sockaddr *); 34