#!/bin/bash

#
# Generic binary Acx100 driver install script, attempts to find matching kernel version
# to install, or re-label an existing kernel to use.
#
# Original: Alex Huang - alexcmhuang@globalsuntech.com
# Updated: Ivor Hewitt - ivor@ivor.org
#

MODULE=acx100sta.o
KERNEL=`uname -r`
TARGET=kernel/drivers/net

if [ `id -u` -ne 0 ]
then
	echo
	echo "Please change to Super-User to continue this installion "
	echo
	exit 1
fi


if which iwconfig
then
	echo "Wireless extensions found."
else
	echo "Wireless extensions must be installed."
	exit 1
fi

#unload any module resident
/sbin/modprobe -r acx100sta

#remove any old copies of this module lying around
rm `/sbin/modprobe -l $MODULE`

#check for other acx100 drivers
if /sbin/modprobe -l | grep "acx100"
then
	echo "I think there are old acx drivers lying around,"
	echo "please check your modules."
	exit 1
fi

if [ -d ./$KERNEL ]
then
	cd ./$KERNEL
	cp acx100sta-`uname -r`.o ../$MODULE
	cd ..
else
	echo 
	echo 'Acx100 Installation failed: There is no available acx100 module for you'
	echo 'Your kernel version is - '`uname -r`
	echo
	exit 1
fi

if [ -f /lib/modules/`uname -r`/$TARGET/$MODULE ]
then
	rm -f /lib/modules/`uname -r`/$TARGET/$MODULE
fi

chmod +x $MODULE 
cp -f $MODULE /lib/modules/`uname -r`/$TARGET/.

STOP=0
until [ $STOP -eq 1 ]
do
echo
echo "Acx100 Module for $KERNEL will be installed"
echo
echo "...........Installation is executing..........."
echo	

RET=0

if /sbin/insmod /lib/modules/`uname -r`/$TARGET/$MODULE
then
	RET=1
fi
echo "Checking dependencies."

if /sbin/depmod -aqu -F /proc/ksyms
then
	RET=1
fi

if [ $RET -ne 1 ]

then
	read -p "Dependency failure, try to fix symbols? [y]|n : " FIX	

	echo "Removing driver"
	/sbin/modprobe -r acx100sta
	rm `/sbin/modprobe -l $MODULE`

	if [ "$FIX" != "n" ]
	then
		./fixscript $MODULE /lib/modules/`uname -r`/$TARGET/$MODULE
	else
		STOP=1
	fi
else
	STOP=1
fi
done

rm -f $MODULE

if [ $RET -eq 1 ]
then
	echo 
	echo "Acx100 Module has sucessfully installed"
	echo
else
	echo 
	echo "The installation is Failed"
	echo 
fi