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 11 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 CHROOT_TO_DIR="/var/lib/named"
  12
  13 # Source function library
  14 . /etc/rc.d/init.d/functions
  15
  16 # Source networking configuration
  17 . /etc/sysconfig/network
  18
  19 NAMED_OPT=""
  20
  21 # Try get config..
  22 [ -f /etc/sysconfig/named ] && . /etc/sysconfig/named
  23
  24 # Check that networking is up.
  25 if is_yes "${NETWORKING}"; then
  26         if [ ! -f /var/lock/subsys/network -a "$1" != stop -a "$1" != status ]; then
  27                 msg_network_down "Named"
  28                 exit 1
  29         fi
  30 else
  31         exit 0
  32 fi
  33
  34 # Sanity check
  35 [ -e /etc/named.conf ] || exit 0
  36
  37 [ -n "$NUM_CPUS" ] && NAMED_OPT="$NAMED_OPT -n $NUM_CPUS"
  38
  39 start() {
  40         # Check if the service is already running?
  41         if [ ! -f /var/lock/subsys/named ]; then
  42                 msg_starting "Named"
  43                 modprobe -s capability > /dev/null 2>&1
  44                 [ -f /etc/localtime ] && cp -puL /etc/localtime $CHROOT_TO_DIR/etc/localtime
  45                 touch $CHROOT_TO_DIR/named.log && \
  46                         chown named:named $CHROOT_TO_DIR/named.log
  47                 daemon --pidfile /var/lib/named/named.pid /usr/sbin/named -u named \
  48                         -t $CHROOT_TO_DIR -c /etc/named.conf $NAMED_OPT </dev/null
  49                 RETVAL=$?
  50                 [ $RETVAL -eq 0 ] && touch /var/lock/subsys/named
  51         else
  52                 msg_already_running "Named"
  53         fi
  54 }
  55
  56 stop() {
  57         if [ -f /var/lock/subsys/named ]; then
  58                 msg_stopping "Named"
  59                 killproc --pidfile /var/lib/named/named.pid named
  60                 rm -f /var/lock/subsys/named >/dev/null 2>&1
  61         else
  62                 msg_not_running "Named"
  63         fi
  64 }
  65
  66 RETVAL=0
  67 # See how we were called.
  68 case "$1" in
  69   start)
  70         start
  71         ;;
  72   stop)
  73         stop
  74         ;;
  75   status)
  76         status named
  77         RETVAL=$?
  78         if [ -f /etc/rndc.conf ]; then
  79                 /usr/sbin/rndc status
  80                 RET=$?
  81                 if [ $RET -ne 0 ]; then
  82                         RETVAL=$RET
  83                 fi
  84         fi
  85         ;;
  86   reload|force-reload)
  87         if [ -f /var/lock/subsys/named ]; then
  88                 if [ -f /etc/rndc.conf ]; then
  89                         run_cmd "$(nls 'Reloading %s service' 'Named')" /usr/sbin/rndc reload
  90                 else
  91                         msg_reloading "Named"
  92                         killproc named -HUP
  93                         RETVAL=$?
  94                 fi
  95         else
  96                 msg_not_running "Named"
  97                 exit 7
  98         fi
  99
 100         ;;
 101   restart)
 102         stop
 103         start
 104         ;;
 105   *)
 106         msg_usage "$0 {start|stop|restart|reload|force-reload|status}"
 107         exit 3
 108 esac
 109
 110 exit $RETVAL