Mini Shell

#! /bin/sh
#
# Dell Inc. PROPRIETARY INFORMATION
#
# This software is supplied under the terms of a license agreement or
# nondisclosure agreement with Dell Inc. and may not
# be copied or disclosed except in accordance with the terms of that
# agreement.
#
# Copyright (c) 2000-2006 Dell Inc. All Rights Reserved.
#
# Version: 2.0
#
#  The following is for SLES
#
### BEGIN INIT INFO
# Provides:         mptctl
# Required-Start:   
# Required-Stop:
# Default-Start:  2 3 5
# Default-Stop:   0 1 6 
# Description:    Starts/Stops The LSI Logic MPTCTL driver module 
### END INIT INFO #
#


## Initialize return value
##
RETVAL=0
##

## Get the proper function library.
## Set aliases for functions and some return codes
##
if [ -f /lib/lsb/init-functions ]; then
  . /lib/lsb/init-functions
  alias LOG_SUCCESS=log_success_msg
  alias LOG_FAILURE=log_failure_msg
elif [ -f /etc/init.d/functions ] ; then
  . /etc/init.d/functions
  alias LOG_SUCCESS=success
  alias LOG_FAILURE=log_failure_msg
elif [ -f /etc/rc.d/init.d/functions ] ; then
  . /etc/rc.d/init.d/functions
  alias LOG_SUCCESS=success
  alias LOG_FAILURE=log_failure_msg
else
  exit 0
fi


start() {
	## if mptbase is loaded, we should always install mptctl
	if lsmod | grep -q mptbase
	then
		echo $"Starting mptctl:"
		modprobe mptctl 1> /dev/null
	        RETVAL=$?
	if [ $RETVAL -eq 0  ];
	then
	echo $"Waiting for mptctl driver registration to complete:"    
	        sleep 6
        		# if the special character device for
        		# IOCTLs doesnt exist create 
	        if [ ! -c /dev/mptctl ]; then
        	   	mknod /dev/mptctl c 10 220 1> /dev/null
	        	RETVAL=$?
	        fi
	fi 

 	# check for complete success
	if [ $RETVAL -eq 0  ];
		then
			# log the success
			if [ -f /lib/lsb/init-functions ];
			then
				LOG_SUCCESS ""
				echo
			else
				echo -en \\033[45G
				echo "OK"
			fi
		else
			# log the error
			if [ -f /lib/lsb/init-functions ];
			then

				LOG_FAILURE ""
			    	echo
			else
				echo -en \\033[45G
				echo "FAILED"
			fi

			
		fi

		return $RETVAL

    	fi    	   
}

stop()
{
	return 0
}


#see how we were called.
case "$1" in
  start)
	start
	;;
  stop)
	stop
	;;
  *)
	echo $"Usage $0 {start|stop}"
	exit 1
esac

exit $?