3 # Copyright (c) 2000 The KAME Project
6 # Redistribution and use in source and binary forms, with or without
7 # modification, are permitted provided that the following conditions
9 # 1. Redistributions of source code must retain the above copyright
10 # notice, this list of conditions and the following disclaimer.
11 # 2. Redistributions in binary form must reproduce the above copyright
12 # notice, this list of conditions and the following disclaimer in the
13 # documentation and/or other materials provided with the distribution.
15 # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 # ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 # $FreeBSD: src/etc/rc.d/network_ipv6,v 1.35 2003/06/29 05:15:57 mtm Exp $
28 # From: src/etc/rc.network6,v 1.29 2002/04/06 15:15:43
29 # $DragonFly: src/etc/rc.d/network_ipv6,v 1.2 2004/01/27 00:42:45 rob Exp $
32 # PROVIDE: network_ipv6
40 rcvar=`set_rcvar ipv6`
41 start_cmd="network_ipv6_start"
45 # disallow "internal" addresses to appear on the wire
46 route add -inet6 ::ffff:0.0.0.0 -prefixlen 96 ::1 -reject
47 route add -inet6 ::0.0.0.0 -prefixlen 96 ::1 -reject
49 case ${ipv6_network_interfaces} in
51 # Get a list of network interfaces
52 ipv6_network_interfaces="`ifconfig -l`"
55 ipv6_network_interfaces=''
59 if checkyesno ipv6_gateway_enable; then
61 ${SYSCTL_W} net.inet6.ip6.forwarding=1
62 ${SYSCTL_W} net.inet6.ip6.accept_rtadv=0
65 for i in $ipv6_network_interfaces; do
68 sleep `${SYSCTL_N} net.inet6.ip6.dad_count`
71 # act as endhost - start with manual configuration
72 # Setup of net.inet6.ip6.accept_rtadv is done later by
73 # network6_interface_setup.
74 ${SYSCTL_W} net.inet6.ip6.forwarding=0
77 if [ -n "${ipv6_network_interfaces}" ]; then
78 # Setup the interfaces
79 network6_interface_setup $ipv6_network_interfaces
81 # wait for DAD's completion (for global addrs)
82 sleep `${SYSCTL_N} net.inet6.ip6.dad_count`
86 # Filter out interfaces on which IPv6 initialization failed.
87 if checkyesno ipv6_gateway_enable; then
88 ipv6_working_interfaces=""
89 for i in ${ipv6_network_interfaces}; do
90 laddr=`network6_getladdr $i exclude_tentative`
95 ipv6_working_interfaces="$i \
96 ${ipv6_working_interfaces}"
100 ipv6_network_interfaces=${ipv6_working_interfaces}
103 # Setup IPv6 to IPv4 mapping
106 # Install the "default interface" to kernel, which will be used
107 # as the default route when there's no router.
108 network6_default_interface_setup
110 # Setup static routes
111 network6_static_routes_setup
116 # Support for IPv4 address tacked onto an IPv6 address
117 if checkyesno ipv6_ipv4mapping; then
118 echo 'IPv4 mapped IPv6 address support=YES'
119 ${SYSCTL_W} net.inet6.ip6.v6only=0 >/dev/null
121 echo 'IPv4 mapped IPv6 address support=NO'
122 ${SYSCTL_W} net.inet6.ip6.v6only=1 >/dev/null