echo "$@ $*"
if [ -z "$1" ]
then
    interface=wlan
else
    interface="$1"
fi


if [ -z "$2" ]
then
    sudo wpa_supplicant -B "-i${interface}" -D wext -c/etc/wpa_supplicant/wpa_supplicant.conf
else
    if [ -z "$3" ]
    then
        sudo iwconfig "${interface}" essid "$2"
    else
        sudo iwconfig "${interface}" ap "$3"
        sudo iwconfig "${interface}" essid "$2"
    fi
fi
sudo dhcpcd "${interface}"