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