#! /sbin/sh
#Tag 0x00000f00

# SN0 System Startup
# "$Revision: 1.15 $"

IS_ON=/sbin/chkconfig
MMSCD=/usr/etc/mmscd
CLSHMCTL=/usr/etc/clshmctl

case "$1" in
'start')
    #  Retrieve messages from the IP27 PROM Log

    /usr/sbin/sn0log -s -a

    #  (Re)start the multi-module system controller daemon.
    #
    #  Note: the daemon probes to determines if an MMSC is present, and
    #  exits if not.  If no MMSC is present, the probing process results
    #  in an MMSC "ping" command being sent to the console, consisting of
    #  the characters 0xa0 0x00 0x00 0x00 0xa0.
    #
    #  The following check skips mmscd if running on an Origin200.

    if [ `ls -d /hw/module/*/slot/MotherBoard 2>/dev/null | wc -l` = 0 ]
    then
	killall -k 3 mmscd

	if $IS_ON mmscd; then
	    if $IS_ON verbose; then
		    echo "System controller daemons: mmscd."
	    fi

	    MFLAGS=""

	    if $IS_ON cleanpowerdown  ; then MFLAGS="${MFLAGS} -g"; fi
	    if $IS_ON cpumeter	      ; then MFLAGS="${MFLAGS} -m"; fi
	    if [ -f /usr/gfx/gfxinit ]; then MFLAGS="${MFLAGS} -G"; fi

	    if [ `nvram console` != d ]; then
		MFLAGS="${MFLAGS} -c /dev/ttyd1"
	    fi

	    /sbin/suattr -C CAP_SCHED_MGT,CAP_DEVICE_MGT+ip \
		-c "${MMSCD} ${MFLAGS} -t 'System activity for `hostname`'"
	    sleep 1; echo "\r\c"
	fi


	# Starts up the craylink shared memory daemon.
	# since placed the enclosing "if" doesn't get run on o200s

	${CLSHMCTL} shutdown > /dev/null 2>&1

	if $IS_ON clshmd; then
	    if $IS_ON verbose; then
		echo "Craylink shared memory daemon: clshmd."
	    fi

	    /sbin/suattr -C CAP_SCHED_MGT,CAP_DEVICE_MGT+ip \
		-c "${CLSHMCTL} startup"
	    sleep 1; echo "\r\c"
	fi

    fi

    exit 0

    ;;

'stop')
    # Stop the system controller daemon

#   /sbin/scmsg "System coming down.."

    killall -TERM -k 3 mmscd

    # Stop the craylink shared memory daemon
    ${CLSHMCTL} shutdown > /dev/null 2>&1

    exit 0
    ;;

*)
    echo "usage: $0 {start|stop}"
    ;;

esac