127 lines
3.6 KiB
Bash
127 lines
3.6 KiB
Bash
#!/bin/sh
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#
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# Copyright (c) 2000 The KAME 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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# 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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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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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# From: src/etc/rc.network6,v 1.29 2002/04/06 15:15:43
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#
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# PROVIDE: network_ipv6
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# REQUIRE: routing
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# KEYWORD: nojail
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. /etc/rc.subr
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. /etc/network.subr
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name="network_ipv6"
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rcvar=`set_rcvar ipv6`
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start_cmd="network_ipv6_start"
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network_ipv6_start()
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{
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# disallow "internal" addresses to appear on the wire
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route add -inet6 ::ffff:0.0.0.0 -prefixlen 96 ::1 -reject
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route add -inet6 ::0.0.0.0 -prefixlen 96 ::1 -reject
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case ${ipv6_network_interfaces} in
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[Aa][Uu][Tt][Oo])
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# Get a list of network interfaces
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ipv6_network_interfaces="`ifconfig -l`"
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;;
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[Nn][Oo][Nn][Ee])
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ipv6_network_interfaces=''
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;;
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esac
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if checkyesno ipv6_gateway_enable; then
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# act as a router
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${SYSCTL_W} net.inet6.ip6.forwarding=1
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${SYSCTL_W} net.inet6.ip6.accept_rtadv=0
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# wait for DAD
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for i in $ipv6_network_interfaces; do
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ifconfig $i up
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done
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sleep `${SYSCTL_N} net.inet6.ip6.dad_count`
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sleep 1
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else
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# act as endhost - start with manual configuration
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# Setup of net.inet6.ip6.accept_rtadv is done later by
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# network6_interface_setup.
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${SYSCTL_W} net.inet6.ip6.forwarding=0
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fi
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if [ -n "${ipv6_network_interfaces}" ]; then
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# Setup the interfaces
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network6_interface_setup $ipv6_network_interfaces
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# wait for DAD's completion (for global addrs)
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sleep `${SYSCTL_N} net.inet6.ip6.dad_count`
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sleep 1
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fi
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# Filter out interfaces on which IPv6 initialization failed.
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if checkyesno ipv6_gateway_enable; then
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ipv6_working_interfaces=""
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for i in ${ipv6_network_interfaces}; do
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laddr=`network6_getladdr $i exclude_tentative`
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case ${laddr} in
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'')
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;;
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*)
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ipv6_working_interfaces="$i \
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${ipv6_working_interfaces}"
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;;
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esac
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done
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ipv6_network_interfaces=${ipv6_working_interfaces}
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fi
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# Setup IPv6 to IPv4 mapping
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network6_stf_setup
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# Install the "default interface" to kernel, which will be used
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# as the default route when there's no router.
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network6_default_interface_setup
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# Setup static routes
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network6_static_routes_setup
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# Setup faith
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network6_faith_setup
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# Support for IPv4 address tacked onto an IPv6 address
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if checkyesno ipv6_ipv4mapping; then
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echo 'IPv4 mapped IPv6 address support=YES'
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${SYSCTL_W} net.inet6.ip6.v6only=0 >/dev/null
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else
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echo 'IPv4 mapped IPv6 address support=NO'
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${SYSCTL_W} net.inet6.ip6.v6only=1 >/dev/null
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fi
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}
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load_rc_config $name
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run_rc_command "$1"
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