Sindbad~EG File Manager

#!/bin/sh

DAEMON=/usr/sbin/ntpd
PIDFILE=/var/run/ntpd.pid
LOCKFILE=/run/lock/ntpdate

if [ -r /etc/default/ntp ]; then
        . /etc/default/ntp
fi

if [ -e /run/ntp.conf.dhcp ]; then
        NTPD_OPTS="$NTPD_OPTS -c /run/ntp.conf.dhcp"
fi

RUNASUSER=ntp
UGID=$(getent passwd $RUNASUSER | cut -f 3,4 -d:) || true
if test "$(uname -s)" = "Linux"; then
        NTPD_OPTS="$NTPD_OPTS -u $UGID"
fi

# Protect the service startup against concurrent ntpdate ifup hooks
(
	if flock -w 180 9; then
		exec $DAEMON -p $PIDFILE $NTPD_OPTS
	else
		echo "Timeout waiting for $LOCKFILE"
		exit 1
	fi
) 9>$LOCKFILE