#!/bin/sh # # Copyright (c) 2000 The KAME Project # All rights reserved. # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions # are met: # 1. Redistributions of source code must retain the above copyright # notice, this list of conditions and the following disclaimer. # 2. Redistributions in binary form must reproduce the above copyright # notice, this list of conditions and the following disclaimer in the # documentation and/or other materials provided with the distribution. # # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE # ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF # SUCH DAMAGE. # # $FreeBSD$ # From: src/etc/rc.network6,v 1.29 2002/04/06 15:15:43 # # PROVIDE: network_ipv6 # REQUIRE: routing ip6fw # KEYWORD: nojail . /etc/rc.subr . /etc/network.subr name="network_ipv6" rcvar=`set_rcvar ipv6` start_cmd="network_ipv6_start" network_ipv6_start() { # disallow "internal" addresses to appear on the wire route add -inet6 ::ffff:0.0.0.0 -prefixlen 96 ::1 -reject route add -inet6 ::0.0.0.0 -prefixlen 96 ::1 -reject case ${ipv6_network_interfaces} in [Aa][Uu][Tt][Oo]) # Get a list of network interfaces ipv6_network_interfaces="`ifconfig -l`" ;; [Nn][Oo][Nn][Ee]) ipv6_network_interfaces='' ;; esac if checkyesno ipv6_gateway_enable; then # act as a router ${SYSCTL_W} net.inet6.ip6.forwarding=1 ${SYSCTL_W} net.inet6.ip6.accept_rtadv=0 # wait for DAD for i in $ipv6_network_interfaces; do ifconfig $i up done sleep `${SYSCTL_N} net.inet6.ip6.dad_count` sleep 1 else # act as endhost - start with manual configuration # Setup of net.inet6.ip6.accept_rtadv is done later by # network6_interface_setup. ${SYSCTL_W} net.inet6.ip6.forwarding=0 fi if [ -n "${ipv6_network_interfaces}" ]; then # Setup the interfaces network6_interface_setup $ipv6_network_interfaces # wait for DAD's completion (for global addrs) sleep `${SYSCTL_N} net.inet6.ip6.dad_count` sleep 1 fi # Filter out interfaces on which IPv6 initialization failed. if checkyesno ipv6_gateway_enable; then ipv6_working_interfaces="" for i in ${ipv6_network_interfaces}; do laddr=`network6_getladdr $i exclude_tentative` case ${laddr} in '') ;; *) ipv6_working_interfaces="$i \ ${ipv6_working_interfaces}" ;; esac done ipv6_network_interfaces=${ipv6_working_interfaces} fi # Setup IPv6 to IPv4 mapping network6_stf_setup # Install the "default interface" to kernel, which will be used # as the default route when there's no router. network6_default_interface_setup # Setup static routes network6_static_routes_setup # Setup faith network6_faith_setup # Support for IPv4 address tacked onto an IPv6 address if checkyesno ipv6_ipv4mapping; then echo 'IPv4 mapped IPv6 address support=YES' ${SYSCTL_W} net.inet6.ip6.v6only=0 >/dev/null else echo 'IPv4 mapped IPv6 address support=NO' ${SYSCTL_W} net.inet6.ip6.v6only=1 >/dev/null fi } load_rc_config $name run_rc_command "$1"