#!/bin/sh
ssid=$1
password=$2
dest=$3
securityType=$4
psk=$(wpa_passphrase "$ssid" "$password" | grep "psk=" | grep -v "#psk" | sed -nr 's/.*psk=(.*)/\1/p')
case $securityType in 
    wpa2)
        echo "Security: wpa2";
        echo "ctrl_interface=/var/run/wpa_supplicant
ctrl_interface_group=0
update_config=1

network={
    ssid=\"$ssid\"
    key_mgmt=WPA-PSK
    pairwise=CCMP TKIP
    group=CCMP TKIP
    scan_ssid=1
    #psk=\"<password_here>\"
    psk=$psk
}" > $dest;;
    wpa) 
        echo "Security: wpa";
        echo "ctrl_interface=/var/run/wpa_supplicant
ctrl_interface_group=0
update_config=1

network={
    ssid=\"$ssid\"
    #psk=\"<password_here>\"
    psk=$psk
}" > $dest;;
    wep)
        echo "Security: wep";
        echo "ctrl_interface=/var/run/wpa_supplicant
ctrl_interface_group=0
update_config=1

network={
    ssid=\"$ssid\"
    key_mgmt=NONE
    wep_key0=$password
    wep_tx_keyidx=0
}" > $dest;;
esac