#!/bin/sh
interfaces=$(ifconfig -a | grep 'Link encap' | cut -f 1 -d " " | grep -v lo | perl -pe 's/\n/ /g');
echo "Available intefaces: $interfaces"

[ "$1" = "" ] && echo "FAIL" && exit
[ "$(echo $interfaces | grep $1)" = "" ] && echo "FAIL"  && exit

echo -n "Killing wpa_supplicant: " && killall wpa_supplicant
echo -n "Killing dhclient: " && killall dhclient

for i in $interfaces; do
    echo "Setting $i down" && ifconfig $i down
done

case "$1" in
    eth0)
        case "$2" in
            home)
                ifconfig eth0 hw ether <cut>
                ifconfig eth0 192.168.0.111
                ip ro a default via 192.168.0.1
                cp /etc/resolv.conf.home /etc/resolv.conf
            ;;
            work)
                ifconfig eth0 hw ether <cut>
                ifconfig eth0 <cut>
                ip ro a default via <cut>
                cp /etc/resolv.conf.work /etc/resolv.conf
            ;;
        esac
    ;;
    wlan*)
    case "$2" in
            <cut>)
                ifconfig $1 hw ether <cut>
                ifconfig $1 0.0.0.0 up
                cp /etc/wpa_supplicant.conf.<cut> /etc/wpa_supplicant.conf
                wpa_supplicant -Dwext -i$1  -c/etc/wpa_supplicant.conf &
                ifconfig $i <cut>
                ip ro a default via <cut>
                echo "nameserver <cut>" > /etc/resolv.conf
            ;;