#!/bin/sh
#
MODDIR=/var/lib/modules
TMP=/tmp/.tun
echo "syncing disk"
sync
if [ `df | grep /dev/mtdblock | grep var | sed 's/ \+/ /g' | cut -d ' ' -f4 | tail -n1 | wc -l` -eq 1 ]; then
	SPACE=`df | grep /dev/mtdblock | grep var | sed 's/ \+/ /g' | cut -d ' ' -f4 | tail -n1`
	FREE=`expr $SPACE - 100`
	echo freespace size $FREE kb
fi
echo "remove tun.ko"
echo "unload tun.ko module"
rmmod -f $MODDIR/tun.ko
exit 0