modules/ntp/files/ntp.init

   1 #!/bin/sh
   2
   3 ### BEGIN INIT INFO
   4 # Provides:        ntp
   5 # Required-Start:  $network $remote_fs $syslog
   6 # Required-Stop:   $network $remote_fs $syslog
   7 # Default-Start:   2 3 4 5
   8 # Default-Stop:
   9 # Short-Description: Start NTP daemon
  10 ### END INIT INFO
  11
  12 PATH=/sbin:/bin:/usr/sbin:/usr/bin
  13
  14 . /lib/lsb/init-functions
  15
  16 DAEMON=/usr/sbin/ntpd
  17 PIDFILE=/var/run/ntpd.pid
  18
  19 test -x $DAEMON || exit 5
  20
  21 if [ -r /etc/default/ntp ]; then
  22         . /etc/default/ntp
  23 fi
  24
  25 if [ -e /run/ntp.conf.dhcp ]; then
  26         NTPD_OPTS="$NTPD_OPTS -c /run/ntp.conf.dhcp"
  27 fi
  28
  29
  30 LOCKFILE=/run/lock/ntpdate
  31
  32 RUNASUSER=ntp
  33 UGID=$(getent passwd $RUNASUSER | cut -f 3,4 -d:) || true
  34 if test "$(uname -s)" = "Linux"; then
  35         NTPD_OPTS="$NTPD_OPTS -u $UGID"
  36 fi
  37
  38 case $1 in
  39         start)
  40                 log_daemon_msg "Starting NTP server" "ntpd"
  41                 if [ -z "$UGID" ]; then
  42                         log_failure_msg "user \"$RUNASUSER\" does not exist"
  43                         exit 1
  44                 fi
  45                 (
  46                         flock -w 180 9
  47                         start-stop-daemon --start --quiet --oknodo --pidfile $PIDFILE --startas $DAEMON -- -p $PIDFILE $NTPD_OPTS
  48                 ) 9>$LOCKFILE
  49                 log_end_msg $?
  50                 ;;
  51         stop)
  52                 log_daemon_msg "Stopping NTP server" "ntpd"
  53                 start-stop-daemon --stop --quiet --oknodo --pidfile $PIDFILE --retry=TERM/30/KILL/5 --exec $DAEMON
  54                 log_end_msg $?
  55                 rm -f $PIDFILE
  56                 ;;
  57         restart|force-reload)
  58                 $0 stop && sleep 2 && $0 start
  59                 ;;
  60         try-restart)
  61                 if $0 status >/dev/null; then
  62                         $0 restart
  63                 else
  64                         exit 0
  65                 fi
  66                 ;;
  67         reload)
  68                 exit 3
  69                 ;;
  70         status)
  71                 status_of_proc $DAEMON "NTP server"
  72                 ;;
  73         *)
  74                 echo "Usage: $0 {start|stop|restart|try-restart|force-reload|status}"
  75                 exit 2
  76                 ;;
  77 esac