#!/bin/bash

VERSION=`uname -r`

# Set execute permission
chmod a+x skinstall skuninstall smartdem skeyver error-report

# Remove the loaded module
(lsmod | grep skey > /dev/null) && rmmod skey

# Copy the module
if ! install -d -o root -g root /lib/modules/$VERSION/misc ; then
	echo Error creating the directory /lib/modules/$VERSION/misc/
	exit 1
fi
if grep printk_R1b7d4074 /proc/ksyms > /dev/null ; then
	if ! install -D -o root -g root -m 644 skey_R.o /lib/modules/$VERSION/misc/skey.o ; then
		echo Error copying module skey_R.o in /lib/modules/$VERSION/misc/
		exit 1
	fi
elif grep printk_Rsmp_1b7d4074 /proc/ksyms > /dev/null ; then
		if ! install -D -o root -g root -m 644 skey_Rsmp_.o /lib/modules/$VERSION/misc/skey.o ; then
			echo Error copying module skey_Rsmp_.o in /lib/modules/$VERSION/misc/
			exit 1
		fi
elif grep printk_Rsmp1b7d4074 /proc/ksyms > /dev/null ; then
		if ! install -D -o root -g root -m 644 skey_Rsmp.o /lib/modules/$VERSION/misc/skey.o ; then
			echo Error copying module skey_Rsmp.o in /lib/modules/$VERSION/misc/
			exit 1
		fi
else		
	if ! install -D -o root -g root -m 644 skey.o /lib/modules/$VERSION/misc/skey.o ; then
		echo Error copying module skey.o in /lib/modules/$VERSION/misc/
		exit 1
	fi
fi

# Remove devices
[ -e /dev/skey0 ] && rm -f /dev/skey0
[ -e /dev/skey1 ] && rm -f /dev/skey1
[ -e /dev/skey2 ] && rm -f /dev/skey2
[ -e /dev/skey3 ] && rm -f /dev/skey3
[ -e /dev/skey4 ] && rm -f /dev/skey4
[ -e /dev/skey5 ] && rm -f /dev/skey5

# Create devices
mknod /dev/skey0 c 59 0
chmod 666 /dev/skey0
chgrp daemon /dev/skey0
mknod /dev/skey1 c 59 1
chmod 666 /dev/skey1
chgrp daemon /dev/skey1
mknod /dev/skey2 c 59 2
chmod 666 /dev/skey2
chgrp daemon /dev/skey2
mknod /dev/skey3 c 59 3
chmod 666 /dev/skey3
chgrp daemon /dev/skey3
mknod /dev/skey4 c 59 4
chmod 666 /dev/skey4
chgrp daemon /dev/skey4
mknod /dev/skey5 c 59 5
chmod 666 /dev/skey5
chgrp daemon /dev/skey5

# Configure the module
if ! ./skeyver /lib/modules/$VERSION/misc/skey.o > /dev/null ; then
	echo Error setting module version
	exit 1
fi

# Add alias for the module
if [ -e /etc/modules.conf ] ; then
	CONFMODULES=/etc/modules.conf
else
	CONFMODULES=/etc/conf.modules
fi
cp $CONFMODULES $CONFMODULES.orig
cat $CONFMODULES.orig | grep -v "char-major-59" > $CONFMODULES
echo alias char-major-59 skey >> $CONFMODULES

# Run depmod
echo Updating modules dependencies
if ! depmod -a ; then
	echo Error running depmod
	exit 1
fi

# Manually load the module the first time
if ! modprobe skey ; then
	echo Error loading the module
	exit 1
fi

echo SmartKey driver installed

exit 0