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unbound.init_fedora revision 1.1.1.1.16.1 
      1 #!/bin/sh
      2 #
      3 # unbound	This shell script takes care of starting and stopping
      4 #		unbound (DNS server).
      5 #
      6 # chkconfig:   - 14 86
      7 # description:	unbound is a Domain Name Server (DNS) \
      8 #		that is used to resolve host names to IP addresses.
      9 
     10 ### BEGIN INIT INFO
     11 # Provides: unbound
     12 # Required-Start: $network $local_fs
     13 # Required-Stop: $network $local_fs
     14 # Should-Start: $syslog
     15 # Should-Stop: $syslog
     16 # Short-Description: unbound recursive Domain Name Server.
     17 # Description:  unbound is a Domain Name Server (DNS) 
     18 #		that is used to resolve host names to IP addresses.
     19 ### END INIT INFO
     20 
     21 # Source function library.
     22 . /etc/rc.d/init.d/functions
     23 
     24 exec="/usr/sbin/unbound"
     25 config="/var/lib/unbound/unbound.conf"
     26 rootdir="/var/lib/unbound"
     27 pidfile="/var/run/unbound/unbound.pid"
     28 
     29 [ -e /etc/sysconfig/unbound ] && . /etc/sysconfig/unbound
     30 
     31 lockfile=/var/lock/subsys/unbound
     32 
     33 start() {
     34     [ -x $exec ] || exit 5
     35     [ -f $config ] || exit 6
     36     echo -n $"Starting unbound: "
     37 
     38 	if [ ! -e ${rootdir}/etc/resolv.conf ] || /usr/bin/cmp -s /etc/resolv.conf ${rootdir}/etc/resolv.conf; then
     39 	    cp -fp /etc/resolv.conf ${rootdir}/etc/resolv.conf
     40 	fi;
     41 	if [ ! -e ${rootdir}/etc/localtime ] || /usr/bin/cmp -s /etc/localtime ${rootdir}/etc/localtime; then
     42 	    cp -fp /etc/localtime ${rootdir}/etc/localtime
     43 	fi;
     44 	mount --bind -n /dev/log ${rootdir}/dev/log >/dev/null 2>&1;
     45 	mount --bind -n /dev/urandom ${rootdir}/dev/urandom >/dev/null 2>&1;
     46 	mount --bind -n /var/run/unbound ${rootdir}/var/run/unbound >/dev/null 2>&1;
     47 
     48     # if not running, start it up here
     49     daemon $exec
     50     retval=$?
     51     [ $retval -eq 0 ] && touch $lockfile
     52     echo
     53 }
     54 
     55 stop() {
     56     echo -n $"Stopping unbound: "
     57     # stop it here, often "killproc unbound"
     58     killproc -p $pidfile unbound
     59     retval=$?
     60     [ $retval -eq 0 ] && rm -f $lockfile
     61     for mountfile in /dev/log /dev/urandom /etc/localtime /etc/resolv.conf /var/run/unbound
     62     do
     63     if egrep -q '^/[^[:space:]]+[[:space:]]+'${rootdir}''${mountfile}'' /proc/mounts; then
     64 	umount ${rootdir}$mountfile >/dev/null 2>&1
     65     fi;
     66     done
     67     echo
     68 }
     69 
     70 restart() {
     71     stop
     72     start
     73 }
     74 
     75 reload() {
     76     kill -HUP `cat $pidfile`
     77 }
     78 
     79 force_reload() {
     80     restart
     81 }
     82 
     83 rh_status() {
     84     # run checks to determine if the service is running or use generic status
     85     status -p $pidfile unbound
     86 }
     87 
     88 rh_status_q() {
     89     rh_status -p $pidfile >/dev/null 2>&1
     90 }
     91 
     92 case "$1" in
     93     start)
     94         start
     95         ;;
     96     stop)
     97         stop
     98         ;;
     99     restart)
    100         restart
    101         ;;
    102     reload)
    103         reload
    104         ;;
    105     force-reload)
    106         force_reload
    107         ;;
    108     status)
    109         rh_status
    110         ;;
    111     condrestart|try-restart)
    112         rh_status_q || exit 0
    113         restart
    114         ;;
    115     *)
    116         echo $"Usage: $0 {start|stop|status|restart|condrestart|try-restart|reload|force-reload}"
    117         exit 2
    118 esac
    119 exit $?
    120