#!/bin/sh

PATH=/bin:/sbin:/usr/bin
CLEANUP=0
usage() 
{
	echo "ssrm: usage"
	echo " "
	echo "ssrm    :		Unloads the Equinox driver"
	echo "ssrm -C :		Unloads the Equinox driver, cleans up /dev/ttyQ* and "
	echo "			  /dev/cuq* entries and /etc/eqnx database."
      	exit 1
}
if [ $# -eq 1 ]
then
	while getopts "C" ch ; do
  	case $ch in
    		C)  CLEANUP=1;;
    		\?)
			usage;;
  	esac 
	done
elif [ $# -gt 1 ]
then
	usage
fi
DATABASE=/etc/eqnx
EQUINOX_MODULE=eqnx

eqnx_driver=`grep eqnx /proc/modules | awk '{print $1}'`
if test -z "$eqnx_driver"; then
	echo "The Equinox driver is not loaded!"
else
	if rmmod $EQUINOX_MODULE; then :; else
		exit $?
	fi
	echo " "
	echo "Equinox driver unloaded"
fi

if [ $CLEANUP = 1 ]
then
	echo "Cleaning up the /dev/ttyQ* and /dev/eqn* entries!"
	rm -rf /dev/ttyQ*
	rm -rf /dev/eqn*
	echo "Cleaning up the Equinox database $DATABASE!"
	rm -f /etc/eqnx/database
	rm -f /etc/eqnx/logfile
fi