$Id: wpa.php 297 2009-12-30 01:49:46Z gjb $

Got link...

Example /etc/wpa_supplicant.conf file:

## sample WPA entry
network={
        ssid="my_WPA_network"
        key_mgmt=WPA-PSK
        psk="my_secret_password"
}

## sample WEP entry
network={
        ssid="my_WEP_network"
        key_mgmt=NONE
        wep_tx_keyidx=0
        wep_key0=00DEADBEEF00
}

## sample unsecured entry
network={
        ssid="unsecured_network"
        key_mgmt=NONE
}