132 lines
3.9 KiB
Bash
132 lines
3.9 KiB
Bash
#!/bin/sh
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#
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# Copyright (c) 2007 Hajimu UMEMOTO
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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# SUCH DAMAGE.
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# PROVIDE: dhcp6c_pd
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# REQUIRE: mountcritremote
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# KEYWORD: nojail nostart
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prefix=%%PREFIX%%
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DATE=%%DATE%%
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MD5=%%MD5%%
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SED=%%SED%%
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. %%RC_SUBR%%
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name="dhcp6c_pd"
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rcvar=
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command="${prefix}/sbin/dhcp6c"
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start_precmd="dhcp6c_pd_prestart"
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start_postcmd="dhcp6c_pd_poststart"
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stop_precmd="dhcp6c_pd_precmd"
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stop_cmd="dhcp6c_pd_stop"
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restart_precmd="dhcp6c_pd_precmd"
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# When dhcp6c gets signal, dhcp6c removes its pidfile immediately but
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# dhcp6c might not terminate.
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getpid()
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{
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if [ -f "${pidfile}" ]; then
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read pid junk < ${pidfile}
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echo ${pid}
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else
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/bin/pgrep -f "dhcp6c -p ${pidfile}"
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fi
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}
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dhcp6c_pd_precmd()
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{
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if [ -z "${dhcp6c_pd_interface}" ]; then
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warn "\$dhcp6c_pd_interface is not set."
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return 1
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fi
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}
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dhcp6c_pd_prestart()
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{
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dhcp6c_pd_precmd
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pid=`getpid`
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if [ -n "${pid}" ]; then
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dhcp6c_pd_stop
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sleep 2
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fi
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# create dhcp6c.conf
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${SED} -e "s/__INTERFACE__/${dhcp6c_pd_interface}/" \
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-e "s/__PD_INTERFACE__/${dhcp6c_pd_rtadvd_interface}/" \
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< ${dhcp6c_pd_conf_in} > ${dhcp6c_pd_conf}.${dhcp6c_pd_interface}
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# create dhcp6cctlkey
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#if [ ! -f ${prefix}/etc/dhcp6cctlkey ]; then
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# ${MD5} -q -s `${DATE} "+%Y-%m-%d-%H-%M-%S"` \
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# > ${prefix}/etc/dhcp6cctlkey
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#fi
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}
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dhcp6c_pd_poststart()
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{
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if checkyesno dhcp6c_pd_rtadvd_enable; then
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/sbin/sysctl net.inet6.ip6.accept_rtadv=0
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/sbin/sysctl net.inet6.ip6.forwarding=1
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/usr/sbin/rtadvd -c ${dhcp6c_pd_rtadvd_conf} \
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${dhcp6c_pd_rtadvd_interface}
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fi
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}
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dhcp6c_pd_stop()
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{
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if checkyesno dhcp6c_pd_rtadvd_enable; then
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if [ -f "/var/run/rtadvd.pid" ]; then
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read pid junk < "/var/run/rtadvd.pid"
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kill ${pid}
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/sbin/sysctl net.inet6.ip6.accept_rtadv=1
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/sbin/sysctl net.inet6.ip6.forwarding=0
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fi
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fi
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pid=`getpid`
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if [ -n "${pid}" ]; then
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kill ${pid}
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rm -f ${dhcp6c_pd_conf}.${dhcp6c_pd_interface}
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fi
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}
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load_rc_config ${name}
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dhcp6c_pd_conf_in=${dhcp6c_pd_conf_in:-"${prefix}/%%CONF_DIR%%/dhcp6c.conf.in"}
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dhcp6c_pd_conf=${dhcp6c_pd_conf:-"/var/run/dhcp6c.conf"}
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dhcp6c_pd_interface=${2:-${dhcp6c_pd_interface}}
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dhcp6c_pd_localaddr=${3:-${dhcp6c_pd_localaddr}}
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dhcp6c_pd_rtadvd_enable=${dhcp6c_pd_rtadvd_enable:-"NO"}
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dhcp6c_pd_rtadvd_interface=${dhcp6c_pd_rtadvd_interface:-"%%PD_INTERFACE%%"}
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dhcp6c_pd_rtadvd_conf=${dhcp6c_pd_rtadvd_conf:-"${prefix}/%%CONF_DIR%%/rtadvd.conf"}
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required_files="${dhcp6c_pd_conf_in}"
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pidfile=/var/run/dhcp6c-${dhcp6c_pd_interface}.pid
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command_args="-p ${pidfile} -c ${dhcp6c_pd_conf}.${dhcp6c_pd_interface} ${dhcp6c_pd_interface}"
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if [ -n "${dhcp6c_pd_localaddr}" ]; then
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command_args="-A ${dhcp6c_pd_localaddr} ${command_args}"
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fi
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rc_fast=yes
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run_rc_command "$1"
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