#! /bin/sh
#
# clock	This script sets the linux time from an RTC, and updates the RTC at
#       exit
#

[ -c /dev/rtc ] || exit 0

case "$1" in

	start|"")
        #
        # Set the linux time to match the RTC
        #
        hwclock -s
        echo "System Clock set. Local time: `date`"
		;;
        
	stop)
        #
        # Set the RTC to match the linnux time.
        #
        
        hwclock -w
		;;
	*)
		echo "Usage: clock {start|stop}" >&2
		exit 1
		;;
esac