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|
#!/bin/sh
#
# unbound This shell script takes care of starting and stopping
# unbound (DNS server).
#
# chkconfig: - 14 86
# description: unbound is a Domain Name Server (DNS) \
# that is used to resolve host names to IP addresses.
### BEGIN INIT INFO
# Provides: unbound
# Required-Start: $network $local_fs
# Required-Stop: $network $local_fs
# Should-Start: $syslog
# Should-Stop: $syslog
# Short-Description: unbound recursive Domain Name Server.
# Description: unbound is a Domain Name Server (DNS)
# that is used to resolve host names to IP addresses.
### END INIT INFO
# Source function library.
. /etc/rc.d/init.d/functions
exec="/usr/sbin/unbound"
config="/var/lib/unbound/unbound.conf"
rootdir="/var/lib/unbound"
pidfile="/var/run/unbound/unbound.pid"
[ -e /etc/sysconfig/unbound ] && . /etc/sysconfig/unbound
lockfile=/var/lock/subsys/unbound
start() {
[ -x $exec ] || exit 5
[ -f $config ] || exit 6
echo -n $"Starting unbound: "
if [ ! -e ${rootdir}/etc/resolv.conf ] || /usr/bin/cmp -s /etc/resolv.conf ${rootdir}/etc/resolv.conf; then
cp -fp /etc/resolv.conf ${rootdir}/etc/resolv.conf
fi;
if [ ! -e ${rootdir}/etc/localtime ] || /usr/bin/cmp -s /etc/localtime ${rootdir}/etc/localtime; then
cp -fp /etc/localtime ${rootdir}/etc/localtime
fi;
mount --bind -n /dev/log ${rootdir}/dev/log >/dev/null 2>&1;
mount --bind -n /dev/random ${rootdir}/dev/random >/dev/null 2>&1;
mount --bind -n /var/run/unbound ${rootdir}/var/run/unbound >/dev/null 2>&1;
# if not running, start it up here
daemon $exec
retval=$?
[ $retval -eq 0 ] && touch $lockfile
echo
}
stop() {
echo -n $"Stopping unbound: "
# stop it here, often "killproc unbound"
killproc -p $pidfile unbound
retval=$?
[ $retval -eq 0 ] && rm -f $lockfile
for mountfile in /dev/log /dev/random /etc/localtime /etc/resolv.conf /var/run/unbound
do
if egrep -q '^/[^[:space:]]+[[:space:]]+'${rootdir}''${mountfile}'' /proc/mounts; then
umount ${rootdir}$mountfile >/dev/null 2>&1
fi;
done
echo
}
restart() {
stop
start
}
reload() {
kill -HUP `cat $pidfile`
}
force_reload() {
restart
}
rh_status() {
# run checks to determine if the service is running or use generic status
status -p $pidfile unbound
}
rh_status_q() {
rh_status -p $pidfile >/dev/null 2>&1
}
case "$1" in
start)
start
;;
stop)
stop
;;
restart)
restart
;;
reload)
reload
;;
force-reload)
force_reload
;;
status)
rh_status
;;
condrestart|try-restart)
rh_status_q || exit 0
restart
;;
*)
echo $"Usage: $0 {start|stop|status|restart|condrestart|try-restart|reload|force-reload}"
exit 2
esac
exit $?
|
