34 lines
1.5 KiB
C
34 lines
1.5 KiB
C
/* $NetBSD: ipf.h,v 1.2 2008/06/18 09:06:26 yamt Exp $ */
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/* $OpenBSD: filter.h,v 1.4 2007/08/01 09:31:41 henning Exp $ */
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/*
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* Copyright (c) 2004, 2005 Camiel Dobbelaar, <cd@sentia.nl>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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extern int ipf_enabled;
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extern const char *netif;
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int ipf_add_filter(u_int32_t, u_int8_t, struct sockaddr *, struct sockaddr *,
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u_int16_t);
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int ipf_add_nat(u_int32_t, struct sockaddr *, struct sockaddr *, u_int16_t,
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struct sockaddr *, u_int16_t, u_int16_t);
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int ipf_add_rdr(u_int32_t, struct sockaddr *, struct sockaddr *, u_int16_t,
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struct sockaddr *, u_int16_t);
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int ipf_do_commit(void);
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int ipf_do_rollback(void);
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void ipf_init_filter(char *, char *, int);
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int ipf_prepare_commit(u_int32_t);
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int ipf_server_lookup(struct sockaddr *, struct sockaddr *, struct sockaddr *);
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