named.init

   1 #!/bin/sh
   2 #
   3 # named         This shell script takes care of starting and stopping
   4 #               named (BIND DNS server).
   5 #
   6 # chkconfig:    345 14 89
   7 #
   8 # description:  named (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 # Try get config..
  18 [ -f /etc/sysconfig/named ] && . /etc/sysconfig/named
  19
  20 # Check that networking is up.
  21 if is_yes "${NETWORKING}"; then
  22         if [ ! -f /var/lock/subsys/network ]; then
  23                 msg_network_down "Named"
  24                 exit 1
  25         fi
  26 else
  27         exit 0
  28 fi
  29
  30 # Sanity check
  31 [ -e /etc/named.conf ] || exit 0
  32
  33 # See how we were called.
  34 case "$1" in
  35   start)
  36         # Check if the service is already running?
  37         if [ ! -f /var/lock/subsys/named ]; then
  38                 msg_starting "Named"
  39                 touch /var/lib/named/named.log && \
  40                         chown named.named /var/lib/named/named.log
  41                 daemon named -u named -t /var/lib/named \
  42                         -c /etc/named.conf -n ${NUM_CPUS:-1} </dev/null
  43                 RETVAL=$?
  44                 [ $RETVAL -eq 0 ] && touch /var/lock/subsys/named
  45         else
  46                 msg_already_running "Named"
  47                 exit 1
  48         fi
  49         ;;
  50   stop)
  51         if [ -f /var/lock/subsys/named ]; then
  52                 msg_stopping "Named"
  53                 killproc named
  54                 rm -f /var/lock/subsys/named >/dev/null 2>&1
  55         else
  56                 msg_not_running "Named"
  57                 exit 1
  58         fi
  59         ;;
  60   status)
  61         status named
  62         if [ -f /etc/rndc.conf ] ; then
  63                 /usr/sbin/rndc status
  64                 RETVAL=$?
  65         fi
  66         ;;
  67   reload)
  68         if [ -f /var/lock/subsys/named ]; then
  69                 if [ -f /etc/rndc.conf ] ; then
  70                         run_cmd "$(nls 'Reloading %s service" 'Named')" /usr/sbin/rndc reload
  71                 else
  72                         msg_reloading "Named"
  73                         busy
  74                         killproc named -HUP
  75                         RETVAL=$?
  76                         [ $RETVAL -eq 0 ] && ok || died
  77                 fi
  78         else
  79                 msg_not_running "Named"
  80                 exit 1
  81         fi
  82
  83         ;;
  84   restart)
  85         $0 stop
  86         $0 start
  87         ;;
  88   *)
  89         msg_usage "$0 {start|stop|restart|reload|status}"
  90         exit 1
  91 esac
  92
  93 exit $RETVAL