#! /bin/sh
#
# Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
# Use is subject to license terms.
#
#pragma ident	"@(#)preremove	1.11	06/02/09 SMI"
#
 
PATH="/usr/bin:/usr/sbin:${PATH}"
export PATH

installed() {
	driver=$1
	grep "^${driver} " $BASEDIR/etc/name_to_major > /dev/null 2>&1

	return $?
}

EXIT=0

if installed hid 
then 
	rem_drv -b ${BASEDIR} hid || EXIT=1
fi

if installed hubd
then
	rem_drv -b ${BASEDIR} hubd || EXIT=1
fi

if installed usb_mid
then
	rem_drv -b ${BASEDIR} usb_mid || EXIT=1
fi

if installed scsa2usb
then
	rem_drv -b ${BASEDIR} scsa2usb || EXIT=1
fi

if installed usbprn
then
	rem_drv -b ${BASEDIR} usbprn || EXIT=1
fi

if installed usb_ac
then
	rem_drv -b ${BASEDIR} usb_ac || EXIT=1
fi

if installed usb_as
then
	rem_drv -b ${BASEDIR} usb_as || EXIT=1
fi

if installed ohci
then
	rem_drv -b ${BASEDIR} ohci || EXIT=1
fi

if installed ehci
then
	#
	# Only rem_drv ehci if there are no user-defined aliases
	# Be careful about the egrep [ ] regexp - it should be
	# [<SAPCE><TAB>]
	# 

	egrep "^ehci[ 	]" $BASEDIR/etc/driver_aliases | \
	    grep -v "pciclass,0c0320" > /dev/null 2>&1

	if [ $? -eq 1 ]; then
		rem_drv -b ${BASEDIR} ehci || EXIT=1
	fi
fi

if installed uhci
then
	rem_drv -b ${BASEDIR} uhci || EXIT=1
fi

exit $EXIT