- release 4

[packages/ntp.git] / ntp-client.init

#!/bin/sh
#
# ntpdate		This shell script synchronizes time with ntpdate (NTP client)
#
# chkconfig:	2345 55 10
# description:	ntpdate is the NTP client.

# Source function library.
. /etc/rc.d/init.d/functions

# Source networking configuration.
. /etc/sysconfig/network

# if not specified in config
NTPDATE_USER="ntp"

# Source ntp configuration
. /etc/sysconfig/ntpdate

# Check that networking is up.
if is_yes "${NETWORKING}"; then
	if [ ! -f /var/lock/subsys/network -a "$1" != stop -a "$1" != status ]; then
		msg_network_down "ntpdate"
		exit 1
	fi
else
	exit 0
fi

ntpdate_background() {
	/usr/sbin/ntpdate -s ${NTPDATE_USER:+-U $NTPDATE_USER} $NTPDATE_OPTIONS $NTPDATE_SERVERS || return $?

	if is_yes "$SYNC_HWCLOCK"; then
		/sbin/hwclock --systohc
	fi
}

start() {
	show "Syncing time with ntpdate (backgrounding)"
	ntpdate_background &
	touch /var/lock/subsys/ntpdate
	ok
}

stop() {
	rm -f /var/lock/subsys/ntpdate
}

RETVAL=0
# See how we were called.
case "$1" in
start)
	start
	;;
stop)
	stop
	;;
restart|force-reload)
	stop
	start
	;;
cronsettime)
	is_yes "$NTPDATE_CRON" && /usr/sbin/ntpdate -s ${NTPDATE_USER:+-U $NTPDATE_USER} $NTPDATE_OPTIONS $NTPDATE_SERVERS
	RETVAL=$?
	;;
*)
	msg_usage "$0 {start|restart|force-reload}"
	exit 3
esac

exit $RETVAL