#!/bin/sh

#

# Copyright(c) 2010-2011 Intel Corporation. All rights reserved.

#

# This program is free software; you can redistribute it and/or modify it

# under the terms and conditions of the GNU General Public License,

# version 2, as published by the Free Software Foundation.

#

# This program is distributed in the hope it will be useful, but WITHOUT

# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for

# more details.

#

# You should have received a copy of the GNU General Public License along with

# this program; if not, write to the Free Software Foundation, Inc.,

# 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.

#

# Maintained at www.Open-FCoE.org

#

#

# Open-FCoE User-Space Software

# Based on:

#     Template LSB system startup script for example service/daemon FOO

#     Copyright (C) 1995--2005  Kurt Garloff, SUSE / Novell Inc.

#

# /etc/init.d/fcoe         This shell script takes care of starting and stopping

#                          of the fcoemon daemon

#   and its symbolic link

# /sbin/rcfcoe

#

# chkconfig: 345 20 80

#

### BEGIN INIT INFO

# Provides: fcoe

# Required-Start: network

# Required-Stop:

# Default-Start: 3 5

# Default-Stop: 3 5

# Description: Open-FCoE Initiator

### END INIT INFO

CONFIG_DIR=/etc/fcoe

LOG_FILE="/var/log/fcoemon.log"

FCOEMON=/usr/sbin/fcoemon

FCOEADM=/usr/sbin/fcoeadm

FCOEMON_OPTS=

. /etc/rc.status

rc_reset

. $CONFIG_DIR/config

if [ "$USE_SYSLOG" = "yes" ] || [ "$USE_SYSLOG" = "YES" ]; then

    FCOEMON_OPTS+=" --syslog"

fi

if [ "$DEBUG" = "yes" ] || [ "$DEBUG" = "YES" ]; then

	FCOEMON_OPTS+=" --debug"

fi

test -x $FCOEADM || {

	echo "$FCOEADM not installed";

	if [ "$1" = "stop" ]; then exit 0;

	else

		rc_failed

		rc_status -v

		rc_exit

	fi

}

test -x $FCOEMON || {

	echo "$FCOEMON not installed";

	if [ "$1" = "stop" ]; then exit 0;

	else

		rc_failed

		rc_status -v

		rc_exit

	fi

}

startup_fcoe_modules()

{

	modprobe -a $SUPPORTED_DRIVERS > /dev/null 2>&1

}

start()

{

	echo -n $"Starting FCoE initiator service: "

	pid=$($FCOEADM -p 2> /dev/null)

	if [ -z "$pid" ] ; then

	    startup_fcoe_modules

	    startproc -l ${LOG_FILE} ${FCOEMON} ${FCOEMON_OPTS}

	else

	    echo -n "(already running)"

	    rc_reset

	fi

	rc_status -v

}

stop()

{

	local force=$1

	echo -n $"Stopping FCoE initiator service: "

	pid=$($FCOEADM -p)

	if [ "$force" == "force" ]

	then

		echo -n "Destroying any active fcoe interface/s"

		[ "$pid" ] && kill -HUP $pid

		rc_status -v

	else

		[ "$pid" ] && kill -TERM $pid

	fi

	rc_status -v

}

status()

{

	echo -n "Checking status for fcoe service "

	pid=$($FCOEADM -p 2> /dev/null)

	if [ $? -eq 12 ]; then

	    rc_failed 3

	    rc_status -v

	elif [ -z "$pid" ] ; then

	    rc_failed 1

	    rc_status -v

	else

	    rc_reset

	    rc_status -v

	    interfaces=`$FCOEADM -i 2>&1 | \

		awk '/Symbolic Name:/{print $6}' | \

		sort | awk '{printf("%s ", $1)}'`

	    if [ -z "$interfaces" ]; then

		echo "No interfaces created."

	    else

		echo "Created interfaces: $interfaces"

	    fi

	fi

}

case "$1" in

	start)

		start

		;;

	stop)

		stop $2

		;;

	restart)

		stop $2

		start

		rc_status

		;;

	force-reload)

		echo "force-reload not yet implemented"

		;;

	reload)

		echo "reload not yet implemented"

		rc_failed 3

		;;

	status)

		status

		;;

	*)

		echo "Usage: $0 {start|stop [force]|status|restart [force]}"

		exit 1

		;;

esac

rc_exit