1223637Sbz/* $OpenBSD: filter.h,v 1.4 2007/08/01 09:31:41 henning Exp $ */ 2171169Smlaier 3171169Smlaier/* 4171169Smlaier * Copyright (c) 2004, 2005 Camiel Dobbelaar, <cd@sentia.nl> 5171169Smlaier * 6171169Smlaier * Permission to use, copy, modify, and distribute this software for any 7171169Smlaier * purpose with or without fee is hereby granted, provided that the above 8171169Smlaier * copyright notice and this permission notice appear in all copies. 9171169Smlaier * 10171169Smlaier * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 11171169Smlaier * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 12171169Smlaier * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 13171169Smlaier * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 14171169Smlaier * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 15171169Smlaier * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 16171169Smlaier * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 17171169Smlaier */ 18171169Smlaier 19171169Smlaier#define FTP_PROXY_ANCHOR "ftp-proxy" 20171169Smlaier 21171169Smlaierint add_filter(u_int32_t, u_int8_t, struct sockaddr *, struct sockaddr *, 22171169Smlaier u_int16_t); 23171169Smlaierint add_nat(u_int32_t, struct sockaddr *, struct sockaddr *, u_int16_t, 24171169Smlaier struct sockaddr *, u_int16_t, u_int16_t); 25171169Smlaierint add_rdr(u_int32_t, struct sockaddr *, struct sockaddr *, u_int16_t, 26171169Smlaier struct sockaddr *, u_int16_t); 27171169Smlaierint do_commit(void); 28171169Smlaierint do_rollback(void); 29223637Sbzvoid init_filter(const char *, const char *, int); 30171169Smlaierint prepare_commit(u_int32_t); 31171169Smlaierint server_lookup(struct sockaddr *, struct sockaddr *, struct sockaddr *); 32