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