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/* $NetBSD: filter.h,v 1.4 2011/02/10 14:04:30 rmind 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.
*/
#ifndef _FTP_PROXY_FILTER_H_
#define _FTP_PROXY_FILTER_H_
typedef struct {
void (*init_filter)(char *, char *, int);
int (*add_filter)(uint32_t, uint8_t, struct sockaddr *,
struct sockaddr *, uint16_t);
int (*add_nat)(uint32_t, struct sockaddr *, struct sockaddr *,
uint16_t, struct sockaddr *, u_int16_t, u_int16_t);
int (*add_rdr)(uint32_t, struct sockaddr *, struct sockaddr *,
uint16_t, struct sockaddr *, uint16_t);
int (*server_lookup)(struct sockaddr *, struct sockaddr *,
struct sockaddr *);
int (*prepare_commit)(u_int32_t);
int (*do_commit)(void);
int (*do_rollback)(void);
} ftp_proxy_ops_t;
extern const ftp_proxy_ops_t pf_fprx_ops;
#if defined(__NetBSD__)
extern const char * netif;
#if defined(WITH_NPF)
extern const ftp_proxy_ops_t npf_fprx_ops;
extern char * npfopts;
#endif
#if defined(WITH_IPF)
extern const ftp_proxy_ops_t ipf_fprx_ops;
#endif
#endif
#endif
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