#!/bin/sh
#
#    
# -----------------------------------------------
# $Id: ctl-rwmode.sh,v 1.1 2008/02/15 11:03:29 pv Exp $
# -----------------------------------------------

RETVAL=0

usage()
{
	echo "${0##*/} {on|off|help}"
}


USR=
mount | grep -s /usr 1>/dev/null && USR=1 || USR=


# See how we were called.
case "$1" in

	on)
		echo "Vc" >> /dev/wdt || RETVAL=1
		mount -o remount,rw / || RETVAL=1
		if [ -n "${USR}" ]; then
			mount -o remount,rw /usr  || RETVAL=1
		fi
		;;

	off)
		echo "Vc" >> /dev/wdt || RETVAL=1
		mount -o remount,ro / || RETVAL=1
		if [ -n "${USR}" ]; then 
			mount -o remount,ro /usr || RETVAL=1
		fi
		;;

	-h|--help|help)
		usage		
		;;
	*)
		RETVAL=1
esac

exit $RETVAL
