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