1*67ecd4f3SMax Laier /* $OpenBSD: filter.h,v 1.1 2005/12/28 19:07:07 jcs Exp $ */ 2*67ecd4f3SMax Laier 3*67ecd4f3SMax Laier /* 4*67ecd4f3SMax Laier * Copyright (c) 2004, 2005 Camiel Dobbelaar, <cd@sentia.nl> 5*67ecd4f3SMax Laier * 6*67ecd4f3SMax Laier * Permission to use, copy, modify, and distribute this software for any 7*67ecd4f3SMax Laier * purpose with or without fee is hereby granted, provided that the above 8*67ecd4f3SMax Laier * copyright notice and this permission notice appear in all copies. 9*67ecd4f3SMax Laier * 10*67ecd4f3SMax Laier * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 11*67ecd4f3SMax Laier * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 12*67ecd4f3SMax Laier * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 13*67ecd4f3SMax Laier * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 14*67ecd4f3SMax Laier * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 15*67ecd4f3SMax Laier * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 16*67ecd4f3SMax Laier * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 17*67ecd4f3SMax Laier */ 18*67ecd4f3SMax Laier 19*67ecd4f3SMax Laier #define FTP_PROXY_ANCHOR "tftp-proxy" 20*67ecd4f3SMax Laier 21*67ecd4f3SMax Laier int add_filter(u_int32_t, u_int8_t, struct sockaddr *, struct sockaddr *, 22*67ecd4f3SMax Laier u_int16_t, u_int8_t); 23*67ecd4f3SMax Laier int add_nat(u_int32_t, struct sockaddr *, struct sockaddr *, u_int16_t, 24*67ecd4f3SMax Laier struct sockaddr *, u_int16_t, u_int16_t, u_int8_t); 25*67ecd4f3SMax Laier int add_rdr(u_int32_t, struct sockaddr *, struct sockaddr *, u_int16_t, 26*67ecd4f3SMax Laier struct sockaddr *, u_int16_t, u_int8_t); 27*67ecd4f3SMax Laier int do_commit(void); 28*67ecd4f3SMax Laier int do_rollback(void); 29*67ecd4f3SMax Laier void init_filter(char *, int); 30*67ecd4f3SMax Laier int prepare_commit(u_int32_t); 31*67ecd4f3SMax Laier int server_lookup(struct sockaddr *, struct sockaddr *, struct sockaddr *, 32*67ecd4f3SMax Laier u_int8_t); 33