ntp.init

   1 #!/bin/sh
   2 #
   3 # ntp           This shell script takes care of starting and stopping
   4 #               ntp (NTP daemon).
   5 #
   6 # chkconfig:    2345 55 10
   7 # description:  ntp is the NTP daemon.
   8
   9 # Source function library.
  10 . /etc/rc.d/init.d/functions
  11
  12 # Source networking configuration.
  13 . /etc/sysconfig/network
  14
  15 # Source ntp configuration
  16 . /etc/sysconfig/ntp
  17
  18 # Check that networking is up.
  19 if is_yes "${NETWORKING}"; then
  20         if [ ! -f /var/lock/subsys/network ]; then
  21                 # nls "ERROR: Networking is down. %s can't be run." <service>
  22                 msg_network_down ntp
  23                 exit 1
  24         fi
  25 else
  26         exit 0
  27 fi
  28
  29 [ -x /usr/sbin/ntpd -a -f /etc/ntp/ntp.conf ] || exit 0
  30
  31
  32 # See how we were called.
  33 case "$1" in
  34   start)
  35         # Check if the service is already running?
  36         if [ ! -f /var/lock/subsys/ntp ]; then
  37                 if is_yes "$SYNC_TIME"; then
  38                         # Adjust time to make life easy for ntp
  39                         run_cmd "Syncing time for ntp" "/usr/sbin/ntpdate $NTPDATE_OPTIONS $NTPDATE_SERVERS"
  40                 fi
  41                 msg_starting ntp
  42                 daemon ntpd -c /etc/ntp/ntp.conf
  43                 RETVAL=$?
  44                 [ $RETVAL -eq 0 ] && touch /var/lock/subsys/ntp
  45         else
  46                 msg_already_running ntp
  47                 exit 1
  48         fi
  49         ;;
  50   stop)
  51         if [ -f /var/lock/subsys/ntp ]; then
  52                 msg_stopping ntp
  53                 killproc ntpd
  54                 rm -f /var/lock/subsys/ntp
  55         else
  56                 msg_not_running ntp
  57                 exit 1
  58         fi
  59         ;;
  60   status)
  61         status ntpd
  62         ;;
  63   restart|reload)
  64         $0 stop
  65         $0 start
  66         ;;
  67   *)
  68         msg_usage "$0 {start|stop|restart|reload|status}"
  69         exit 1
  70 esac
  71
  72 exit $RETVAL