ntp.init

   1 #!/bin/sh
   2 #
   3 # ntpd          This shell script takes care of starting and stopping
   4 #               ntp (NTP daemon).
   5 #
   6 # chkconfig:    2345 55 10
   7 # description:  ntpd is the NTP daemon.
   8
   9 # Source function library.
  10 . /etc/rc.d/init.d/functions
  11
  12 upstart_controlled
  13
  14 # Source networking configuration.
  15 . /etc/sysconfig/network
  16
  17 # default user if not overriden by config
  18 NTPD_USER="ntp"
  19
  20 # Source ntp configuration
  21 . /etc/sysconfig/ntpd
  22
  23 # Check that networking is up.
  24 if is_yes "${NETWORKING}"; then
  25         if [ ! -f /var/lock/subsys/network -a "$1" != stop -a "$1" != status ]; then
  26                 msg_network_down "ntpd"
  27                 exit 1
  28         fi
  29 else
  30         exit 0
  31 fi
  32
  33 [ -f /etc/ntp/ntp.conf ] || exit 0
  34
  35 start() {
  36         # Check if the service is already running?
  37         if [ ! -f /var/lock/subsys/ntpd ]; then
  38                 msg_starting "ntpd"
  39                 daemon /usr/sbin/ntpd -c /etc/ntp/ntp.conf -p /var/run/ntpd.pid ${NTPD_USER:+-u $NTPD_USER} $NTPD_OPTIONS
  40                 RETVAL=$?
  41                 [ $RETVAL -eq 0 ] && touch /var/lock/subsys/ntpd
  42         else
  43                 msg_already_running "ntpd"
  44         fi
  45 }
  46
  47 stop() {
  48         if [ -f /var/lock/subsys/ntpd ]; then
  49                 msg_stopping "ntpd"
  50                 killproc ntpd
  51                 rm -f /var/lock/subsys/ntpd
  52         else
  53                 msg_not_running "ntpd"
  54         fi
  55 }
  56
  57 condrestart() {
  58         if [ -f /var/lock/subsys/ntpd ]; then
  59                 stop
  60                 start
  61         else
  62                 msg_not_running "ntpd"
  63                 RETVAL=$1
  64         fi
  65 }
  66
  67 RETVAL=0
  68 # See how we were called.
  69 case "$1" in
  70   start)
  71         start
  72         ;;
  73   stop)
  74         stop
  75         ;;
  76   restart)
  77         stop
  78         start
  79         ;;
  80   # NB! don't remove 'condrestart': dhcpcd calls this
  81   try-restart|condrestart)
  82         condrestart 0
  83         ;;
  84   force-reload)
  85         condrestart 7
  86         ;;
  87   status)
  88         status ntpd
  89         exit $?
  90         ;;
  91   *)
  92         msg_usage "$0 {start|stop|restart|try-restart|force-reload|condrestart|status}"
  93         exit 3
  94 esac
  95
  96 exit $RETVAL