76 lines
1.4 KiB
Bash
Executable File
76 lines
1.4 KiB
Bash
Executable File
#!/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_W} 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_W} 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"
|