#! /bin/sh

command=$1
datadir=$2
force=$3

MWWATCHDOG_TERMINATION_FILE=$datadir/watchdog.keepalive

case "$command" in
'start')

    if [ "$MWOS" = "aix" ]; then
        MALLOCMULTIHEAP=true
	export MALLOCMULTIHEAP
    elif [ "$MWOS" = "sunos5" ]; then
	LD_LIBRARY_PATH=/usr/lib/lwp:${LD_LIBRARY_PATH}
	export LD_LIBRARY_PATH
    elif [ "$MWOS" = "ux11" ]; then
	_M_ARENA_OPTS=64:2
	export _M_ARENA_OPTS
    fi

    cd $HOME
    
    mwpingreg
    if [ $? -eq 0 ]; then
	echo "MainWin System Core Services are already running."
	exit 0
    fi
    # start the watchdog that makes sure there are always a registry
    # server and a rpcss running.
    watchdog $MWWATCHDOG_TERMINATION_FILE
    status=$?

    if [ $status -eq 0 ]; then
	echo "MainWin System Core Services version `mwadm version` started."
    fi

    exit $status
    ;;

'stop')
    mwpingreg
    if [ $? -ne 0 ]; then
	echo "Core Services are not running."
	exit 0
    fi

    if [ "$force" != "-f" ]; then
	wc=wc
	if [ -x /bin/wc ]; then
		wc=/bin/wc
	elif [ -x /usr/bin/wc ]; then
		wc=/usr/bin/wc
	fi

	count=`regps | $wc -l`
	if [ $count -gt 1 ]; then
		# predefined exit code.
		 exit 2
	fi
    fi
		
    /bin/rm -f $MWWATCHDOG_TERMINATION_FILE

    regshutdown > /dev/null 2>&1

    echo "MainWin System Core Services stopped."

    ;;

*)
    echo "Usage $0 { start | stop [-f] }"
    exit 100
    ;;

esac