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|
#!/bin/sh
# $FreeBSD$
#
# PROVIDE: faith
# REQUIRE: netif
# KEYWORD: nojail
. /etc/rc.subr
. /etc/network.subr
name="faith"
start_cmd="faith_up"
stop_cmd="faith_down"
faith_up()
{
case ${ipv6_faith_prefix} in
[Nn][Oo] | '')
;;
*)
echo "Configuring IPv6-to-IPv4 TCP relay capturing interface:" \
" faith0."
${SYSCTL} net.inet6.ip6.keepfaith=1
ifconfig faith0 create >/dev/null 2>&1
ifconfig faith0 up
for prefix in ${ipv6_faith_prefix}; do
prefixlen=`expr "${prefix}" : ".*/\(.*\)"`
case ${prefixlen} in
'')
prefixlen=96
;;
*)
prefix=`expr "${prefix}" : \
"\(.*\)/${prefixlen}"`
;;
esac
route add -inet6 ${prefix} -prefixlen ${prefixlen} ::1
route change -inet6 ${prefix} -prefixlen ${prefixlen} \
-ifp faith0
done
check_startmsgs && ifconfig faith0
;;
esac
}
faith_down()
{
echo "Removing IPv6-to-IPv4 TCP relay capturing interface: faith0."
ifconfig faith0 destroy
${SYSCTL} net.inet6.ip6.keepfaith=0
case ${ipv6_faith_prefix} in
[Nn][Oo] | '')
;;
*)
for prefix in ${ipv6_faith_prefix}; do
prefixlen=`expr "${prefix}" : ".*/\(.*\)"`
case ${prefixlen} in
'')
prefixlen=96
;;
*)
prefix=`expr "${prefix}" : \
"\(.*\)/${prefixlen}"`
;;
esac
route delete -inet6 ${prefix} -prefixlen ${prefixlen}
done
;;
esac
}
load_rc_config $name
run_rc_command "$1"
|
