dist/pf/usr.sbin/ftp-proxy/filter.h

   1 /*      $NetBSD$ */
   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 #define FTP_PROXY_ANCHOR "ftp-proxy"
  21
  22 int add_filter(u_int32_t, u_int8_t, struct sockaddr *, struct sockaddr *,
  23     u_int16_t);
  24 int add_nat(u_int32_t, struct sockaddr *, struct sockaddr *, u_int16_t,
  25     struct sockaddr *, u_int16_t, u_int16_t);
  26 int add_rdr(u_int32_t, struct sockaddr *, struct sockaddr *, u_int16_t,
  27     struct sockaddr *, u_int16_t);
  28 int do_commit(void);
  29 int do_rollback(void);
  30 void init_filter(char *, char *, int);
  31 int prepare_commit(u_int32_t);
  32 int server_lookup(struct sockaddr *, struct sockaddr *, struct sockaddr *);