unbound.init

   1 #!/bin/sh
   2 #
   3 # unbound               This shell script takes care of starting and stopping
   4 #               unbound (DNS server).
   5 #
   6 # chkconfig:    345 14 89
   7 #
   8 # description:  unbound (BIND) is a Domain Name Server (DNS) \
   9 #               that is used to resolve host names to IP addresses.
  10
  11 # Source function library
  12 . /etc/rc.d/init.d/functions
  13
  14 # Source networking configuration
  15 . /etc/sysconfig/network
  16
  17 UNBOUND_OPT=""
  18
  19 # Try get config..
  20 [ -f /etc/sysconfig/unbound ] && . /etc/sysconfig/unbound
  21
  22 # Check that networking is up.
  23 if is_yes "${NETWORKING}"; then
  24         if [ ! -f /var/lock/subsys/network -a "$1" != stop -a "$1" != status ]; then
  25                 msg_network_down "Unbound"
  26                 exit 1
  27         fi
  28 else
  29         exit 0
  30 fi
  31
  32 # Sanity check
  33 [ -e /etc/unbound/unbound.conf ] || exit 0
  34
  35 start() {
  36         # Check if the service is already running?
  37         if [ ! -f /var/lock/subsys/unbound ]; then
  38                 msg_starting "Unbound"
  39
  40                 # prepare the root key file
  41                 /usr/sbin/unbound-anchor -v -a /var/lib/unbound/root.key > /dev/null
  42
  43                 daemon /usr/sbin/unbound \
  44                         -c /etc/unbound/unbound.conf $UNBOUND_OPT </dev/null
  45                 RETVAL=$?
  46                 [ $RETVAL -eq 0 ] && touch /var/lock/subsys/unbound
  47         else
  48                 msg_already_running "Unbound"
  49         fi
  50 }
  51
  52 stop() {
  53         if [ -f /var/lock/subsys/unbound ]; then
  54                 msg_stopping "Unbound"
  55                 killproc unbound
  56                 rm -f /var/lock/subsys/unbound >/dev/null 2>&1
  57         else
  58                 msg_not_running "Unbound"
  59         fi
  60 }
  61
  62 RETVAL=0
  63 # See how we were called.
  64 case "$1" in
  65   start)
  66         start
  67         ;;
  68   stop)
  69         stop
  70         ;;
  71   status)
  72         status unbound
  73         ;;
  74   reload|force-reload)
  75         if [ -f /var/lock/subsys/unbound ]; then
  76                 msg_reloading "Unbound"
  77                 killproc unbound -HUP
  78         else
  79                 msg_not_running "Unbound"
  80                 exit 7
  81         fi
  82         ;;
  83   restart)
  84         stop
  85         start
  86         ;;
  87   *)
  88         msg_usage "$0 {start|stop|restart|reload|force-reload|status}"
  89         exit 3
  90 esac
  91
  92 exit $RETVAL