#! /usr/bin/sh
#
# CDDL HEADER START
#
# The contents of this file are subject to the terms of the
# Common Development and Distribution License (the "License").
# You may not use this file except in compliance with the License.
#
# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
# or http://www.opensolaris.org/os/licensing.
# See the License for the specific language governing permissions
# and limitations under the License.
#
# When distributing Covered Code, include this CDDL HEADER in each
# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
# If applicable, add the following below this CDDL HEADER, with the
# fields enclosed by brackets "[]" replaced with your own identifying
# information: Portions Copyright [yyyy] [name of copyright owner]
#
# CDDL HEADER END
#

#
# Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
# Use is subject to license terms.
#

DRV=arn
BASEDIR=${BASEDIR:-/}

# Select the correct rem_drv options to execute.
# Only attempt to unload the driver on a running system
if [ "$BASEDIR" = "/" ]; then
	REM_DRV="rem_drv"
else
	REM_DRV="rem_drv -b ${BASEDIR}"
fi

# Make sure rem_drv has not been previously executed
# before attempting to remove the driver
/usr/bin/egrep -s "^${DRV}[ 	]" $BASEDIR/etc/name_to_major
if [ $? -eq 0 ]; then
	${REM_DRV} ${DRV}
        if [ $? -ne 0 ]; then
		echo "Failed rem_drv ${DRV}!\n" >&2
                exit 1
        fi
fi

exit 0