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                 daemon /usr/sbin/unbound \
  40                         -c /etc/unbound/unbound.conf $UNBOUND_OPT </dev/null
  41                 RETVAL=$?
  42                 [ $RETVAL -eq 0 ] && touch /var/lock/subsys/unbound
  43         else
  44                 msg_already_running "Unbound"
  45         fi
  46 }
  47
  48 stop() {
  49         if [ -f /var/lock/subsys/unbound ]; then
  50                 msg_stopping "Unbound"
  51                 killproc unbound
  52                 rm -f /var/lock/subsys/unbound >/dev/null 2>&1
  53         else
  54                 msg_not_running "Unbound"
  55         fi
  56 }
  57
  58 RETVAL=0
  59 # See how we were called.
  60 case "$1" in
  61   start)
  62         start
  63         ;;
  64   stop)
  65         stop
  66         ;;
  67   status)
  68         status unbound
  69         RETVAL=$?
  70         if [ -f /etc/rndc.conf ]; then
  71                 /usr/sbin/rndc status
  72                 RET=$?
  73                 if [ $RET -ne 0 ]; then
  74                         RETVAL=$RET
  75                 fi
  76         fi
  77         ;;
  78   reload|force-reload)
  79         if [ -f /var/lock/subsys/unbound ]; then
  80                 if [ -f /etc/rndc.conf ]; then
  81                         run_cmd "$(nls 'Reloading %s service' 'Unbound')" /usr/sbin/rndc reload
  82                 else
  83                         msg_reloading "Unbound"
  84                         killproc unbound -HUP
  85                         RETVAL=$?
  86                 fi
  87         else
  88                 msg_not_running "Unbound"
  89                 exit 7
  90         fi
  91
  92         ;;
  93   restart)
  94         stop
  95         start
  96         ;;
  97   *)
  98         msg_usage "$0 {start|stop|restart|reload|force-reload|status}"
  99         exit 3
 100 esac
 101
 102 exit $RETVAL