#!/bin/bash

#

# /etc/init.d/iscsi

#

### BEGIN INIT INFO

# Provides:          iscsiboot

# Required-Start:

# Should-Start:      boot.multipath

# Required-Stop:

# Should-Stop:

# Default-Start:     B

# Default-Stop:      

# Short-Description: iSCSI initiator daemon root-fs support

# Description:       Starts the iSCSI initiator daemon if the

#                    root-filesystem is on an iSCSI device

#               

### END INIT INFO

ISCSIADM=/sbin/iscsiadm

CONFIG_FILE=/etc/iscsid.conf

DAEMON=/sbin/iscsid

ARGS="-c $CONFIG_FILE"

# Source LSB init functions

. /etc/rc.status

#

# This service is run right after booting. So all targets activated

# during mkinitrd run should not be removed when the open-iscsi

# service is stopped.

#

iscsi_mark_root_nodes()

{

    $ISCSIADM -m session 2> /dev/null | while read t num i target ; do

	ip=${i%%:*}

	STARTUP=`$ISCSIADM -m node -p $ip -T $target 2> /dev/null | grep "node.conn\[0\].startup" | cut -d' ' -f3`

	if [ "$STARTUP" -a "$STARTUP" != "onboot" ] ; then

	    $ISCSIADM -m node -p $ip -T $target -o update -n node.conn[0].startup -v onboot

	fi

    done

}

# Reset status of this service

rc_reset

# We only need to start this for root on iSCSI

if ! grep -q iscsi_tcp /proc/modules ; then

    rc_failed 6

    rc_exit

fi

case "$1" in

    start)

	echo -n "Starting iSCSI initiator for the root device: "

	startproc $DAEMON $ARGS

	rc_status -v

	iscsi_mark_root_nodes

	;;

    stop|restart|reload)

	rc_failed 0

	;;

    status)

	echo -n "Checking for iSCSI initiator service: "

	if checkproc $DAEMON ; then

	    rc_status -v

	else

	    rc_failed 3

	    rc_status -v

	fi

	;;

    *)

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

	exit 1

	;;

esac

rc_exit