compat wireless aircrack negative channel fix script

#! /bin/bash

# Coded by Bar Hofesh
# Improved by Tom Lime

# Checking kernel version

chance=$(uname -r | cut -d. -f1-2)
bdir=/tmp/compat_wireless

case "$chance" in
    "3.1")
    url="http://www.orbit-lab.org/kernel/compat-wireless-3-stable/v3.1/compat-wireless-3.1-rc8-1.tar.bz2"
    ;;
    "3.2")
    url="http://www.orbit-lab.org/kernel/compat-wireless-3-stable/v3.2/compat-wireless-3.2.5-1.tar.bz2"
    ;;
    "3.3")
    url="http://www.orbit-lab.org/kernel/compat-wireless-3-stable/v3.3/compat-wireless-3.3-2-n.tar.bz2"
    ;;
    "3.4")
    url="http://www.orbit-lab.org/kernel/compat-wireless-3-stable/v3.4/compat-wireless-3.4-rc3-1.tar.bz2"
    ;;
    "3.5")
    url="http://www.orbit-lab.org/kernel/compat-wireless-3-stable/v3.5/compat-wireless-3.5.4-1.tar.bz2"
    ;;
    "3.6")
    url="http://www.orbit-lab.org/kernel/compat-wireless-3-stable/v3.6/compat-wireless-3.6.6-1.tar.bz2"
    ;;
    *)
    echo "Kernel Version not supported by script"
    exit 1
esac

mkdir $bdir
cd $bdir
wget $url
tar xvjf compat-wireless*
cd compat-wireless*
sudo ./configure
sudo make
sudo make install