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 "$1" in
  65   start)
  66         start
  67         ;;
  68   stop)
  69         stop
  70         ;;
  71   status)
  72         status unbound
  73         RETVAL=$?
  74         if [ -f /etc/rndc.conf ]; then
  75                 /usr/sbin/rndc status
  76                 RET=$?
  77                 if [ $RET -ne 0 ]; then
  78                         RETVAL=$RET
  79                 fi
  80         fi
  81         ;;
  82   reload|force-reload)
  83         if [ -f /var/lock/subsys/unbound ]; then
  84                 if [ -f /etc/rndc.conf ]; then
  85                         run_cmd "$(nls 'Reloading %s service' 'Unbound')" /usr/sbin/rndc reload
  86                 else
  87                         msg_reloading "Unbound"
  88                         killproc unbound -HUP
  89                         RETVAL=$?
  90                 fi
  91         else
  92                 msg_not_running "Unbound"
  93                 exit 7
  94         fi
  95
  96         ;;
  97   restart)
  98         stop
  99         start
 100         ;;
 101   *)
 102         msg_usage "$0 {start|stop|restart|reload|force-reload|status}"
 103         exit 3
 104 esac
 105
 106 exit $RETVAL