#!/bin/sh

#

# chkconfig: 345 13 89

# description: Logs into iSCSI targets needed at system startup

#

# Source function library.

. /etc/init.d/functions

PATH=/sbin:/bin:/usr/sbin:/usr/bin

RETVAL=0

start()

{

	status iscsid

	RETVAL=$?

	if [ $RETVAL -ne 0 ]; then

		/etc/init.d/iscsid start

	fi

	echo -n $"Setting up iSCSI targets: "

	# this script is normally called from startup so log into

	# nodes marked node.startup=automatic

	iscsiadm -m node --loginall=automatic

	touch /var/lock/subsys/iscsi

	success

	echo

}

stop()

{

	rm -f /var/lock/subsys/iscsi

	# If this is a final shutdown/halt, do nothing since

	# lvm/dm, md, power path, etc do not always handle this

	if [ "$RUNLEVEL" = "6" -o "$RUNLEVEL" = "0" -o "$RUNLEVEL" = "1" ]; then

		success

		return

	fi

	# don't turn off iscsi if root is possibly on a iscsi disk

	rootopts=$(awk '{ if ($1 !~ /^[ \t]*#/ && $2 == "/") { print $4; }}' /etc/mtab)

	if [[ "$rootopts" =~ "_netdev" ]] ; then

		echo $"Can not shutdown iSCSI. Root is on a iSCSI disk."

		exit 1

	fi

	iscsiadm -m node --logoutall=all

	/etc/init.d/iscsid stop

	success

}

case "$1" in

	start)

		start

		;;

	stop)

		stop

		;;

	restart)

		stop

		start

		;;

	status)

		status iscsid

		RETVAL=$?

		;;

	condrestart)

		[ -f /var/lock/subsys/iscsi ] && restart

		;;

	*)

		echo $"Usage: $0 {start|stop|restart|status|condrestart}"

		exit 1

esac

exit $RETVAL