#!/bin/sh
if [ "$#" = "2" ]; then
SSID="$1"
PASSWORD="$2"
sudo sh -c "wpa_passphrase $SSID $PASSWORD >> /etc/wpa_supplicant/wpa_supplicant.conf"
sudo sv restart dhcpcd
else
echo "$1 = wifi network name (SSID)"
echo "$2 = wifi password"
fi