PREUN

/bin/sh

if [ "$1" = "0" ]; then
	if [ -f /var/lock/subsys/crond ]; then
		/etc/rc.d/init.d/crond stop >&2
	fi
	/sbin/chkconfig --del crond
fi

POSTIN

/bin/sh

/sbin/chkconfig --add crond
if [ -f /var/lock/subsys/crond ]; then
	/etc/rc.d/init.d/crond restart >&2
else
	echo "Run \"/etc/rc.d/init.d/crond start\" to start cron daemon."
fi
touch /var/log/cron
chmod 640 /var/log/cron

Triggers

vixie-cron

/bin/sh

/sbin/chkconfig --add crond

hc-cron <= 0.14-8

/bin/sh

if [ -f /var/lib/cron.lastrun ]; then
	mv -f /var/lib/cron.lastrun /var/lib/misc/cron.lastrun
fi