connect

#!/bin/bash

clear
echo "----------------------------------------------"
echo "Brunel WiFi on Pi."
echo "https://github.com/bencevans/brunel-wifi-on-pi"
echo "----------------------------------------------"
echo "WARNING: Don't just run things from the "
echo "internet, check the script you've downloaded"
echo "first."
echo "----------------------------------------------"
echo ""
echo "Continue [Enter] Exit [Ctrl+C]"
read
clear
echo "Step 1/2: Connect Portal"
echo "----------------------------------------------"
echo ""
echo "Add your device on the Brunel Connect Portal at"
echo "https://connect.brunel.ac.uk."
echo ""
echo "Ethernet Address(es):"
cat /sys/class/net/eth*/address 2> /dev/null
echo ""
echo "Wireless Address(es):"
cat /sys/class/net/wlan*/address 2> /dev/null
echo ""
echo "Continue [Enter] Exit [Ctrl+C]"
read
clear
echo "Step 2/2: Setup Connection Profile"
echo "----------------------------------------------"
echo ""
echo "We'll now setup the connection profile. Your"
echo "domain login details are required to connect to"
echo "Wifi@Brunel, hence asking for them. Please also"
echo "be aware that these credentials are stored in"
echo "plain text in the wpa_supplicant config."
echo ""

read -p "Brunel Login (e.g. cs64jam): " BRUNEL_USER
read -s -p "Brunel Password (hidden): " BRUNEL_PASS

echo ""
echo ""
echo "Stopping Network Services"

sudo systemctl stop networking.service wpa_supplicant.service dhcpcd.service


echo "Writing wpa_supplicant.conf"

echo """
network={
    ssid=\"Wifi@Brunel\"
    eap=PEAP
    identity=\"${BRUNEL_USER}\"
    password=\"${BRUNEL_PASS}\"
    phase2=\"auth=MSCHAPV2\"
    pairwise=CCMP TKIP
    key_mgmt=WPA-EAP
}

""" | sudo tee -a /etc/wpa_supplicant/wpa_supplicant.conf > /dev/null

echo "Writing dhcpd.conf"

echo """
interface wlan0
env ifwireless=1
env wpa_supplicant_driver=wext
""" | sudo tee -a /etc/dhcpcd.conf > /dev/null

echo "Starting Network Services"
sudo systemctl start networking.service wpa_supplicant.service dhcpcd.service

echo ""
echo "Pi should now connect to Wifi@Brunel..."