64 lines
2.3 KiB
C
64 lines
2.3 KiB
C
/* $OpenBSD: mpls_raw.c,v 1.20 2024/04/29 00:29:48 jsg Exp $ */
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/*
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* Copyright (C) 1999, 2000 and 2001 AYAME Project, WIDE Project.
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* 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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*
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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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* 3. Neither the name of the project 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 PROJECT 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 PROJECT 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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#include <sys/param.h>
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#include <sys/mbuf.h>
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#include <sys/errno.h>
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#include <sys/sockio.h>
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#include <sys/socket.h>
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#include <sys/socketvar.h>
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#include <sys/systm.h>
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#include <sys/sysctl.h>
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#include <net/if.h>
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#include <net/if_var.h>
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#include <netmpls/mpls.h>
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int mpls_defttl = 255;
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int mpls_mapttl_ip = 1;
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int mpls_mapttl_ip6 = 0;
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const struct sysctl_bounded_args mplsctl_vars[] = {
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{ MPLSCTL_DEFTTL, &mpls_defttl, 0, 255 },
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{ MPLSCTL_MAPTTL_IP, &mpls_mapttl_ip, 0, 1 },
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{ MPLSCTL_MAPTTL_IP6, &mpls_mapttl_ip6, 0, 1 },
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};
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int
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mpls_sysctl(int *name, u_int namelen, void *oldp, size_t *oldlenp, void *newp,
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size_t newlen)
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{
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return sysctl_bounded_arr(mplsctl_vars, nitems(mplsctl_vars),
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name, namelen, oldp, oldlenp, newp, newlen);
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}
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