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1dfcf0d2a3
and signifincantly improve the readability of ip_input() and ip_output() again. The resulting IPSEC hooks in ip_input() and ip_output() may be used later on for making IPSEC loadable. This move is mostly mechanical and should preserve current IPSEC behaviour as-is. Nothing shall prevent improvements in the way IPSEC interacts with the IPv4 stack. Discussed with: bz, gnn, rwatson; (earlier version)
43 lines
2.0 KiB
C
43 lines
2.0 KiB
C
/*-
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* Copyright (c) 1982, 1986, 1988, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _NETINET_IP_IPSEC_H_
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#define _NETINET_IP_IPSEC_H_
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int ip_ipsec_filtergif(struct mbuf *);
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int ip_ipsec_fwd(struct mbuf *);
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int ip_ipsec_input(struct mbuf *);
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int ip_ipsec_mtu(struct mbuf *);
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int ip_ipsec_output(struct mbuf **, struct inpcb *, int *, int *,
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struct route **, struct route *, struct sockaddr_in **,
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struct in_ifaddr **, struct ifnet **);
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#endif
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