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2dcddbfaf6
[openbsd-compat/port-tun.c openbsd-compat/port-tun.h] Add support
for tunnel forwarding for FreeBSD and NetBSD. NetBSD's support is
limited to IPv4 tunnels only, and most versions don't support the
tap(4) device at all.
34 lines
1.2 KiB
C
34 lines
1.2 KiB
C
/*
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* Copyright (c) 2005 Reyk Floeter <reyk@openbsd.org>
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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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#ifndef _PORT_TUN_H
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#define _PORT_TUN_H
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#include "channels.h"
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#if defined(SSH_TUN_LINUX) || defined(SSH_TUN_FREEBSD)
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# define CUSTOM_SYS_TUN_OPEN
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int sys_tun_open(int, int);
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#endif
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#if defined(SSH_TUN_COMPAT_AF) || defined(SSH_TUN_PREPEND_AF)
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# define SSH_TUN_FILTER
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int sys_tun_infilter(struct Channel *, char *, int);
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u_char *sys_tun_outfilter(struct Channel *, u_char **, u_int *);
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#endif
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#endif
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