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#!/bin/bash
(
dmesg -D
echo Scanning for wifi networks:
ifup wlan0
wpa_cli scan
echo -e "\nStrongest networks found:"
wpa_cli scan_res | sort -grk 3 | head | awk -F '\t' '{print $NF}' | uniq
set -e
echo -e /"\nWARNING: this script will back up and remove all of your current wifi configs."
read -p "Press Ctrl-C to cancel, or press Enter to continue:" -r
echo -e "\nNOTE: Spaces in your network name or password are ok. Do not add quotes."
read -p "Enter your network name: " -r
SSID=$REPLY
read -p "Enter your network password: " -r
PSK=$REPLY
cd /etc/network
cp interfaces interfaces.$(date +%s).bak
echo -e "auto lo\niface lo inet loopback\n\nauto usb0\niface usb0 inet static\n address 10.11.12.13\n netmask 255.255.255.0\n\nauto wlan0\niface wlan0 inet dhcp\n wpa-conf /etc/wpa_supplicant/wpa_supplicant.conf" > interfaces
echo -e "\n/etc/network/interfaces:\n"
cat interfaces
cd /etc/wpa_supplicant/
cp wpa_supplicant.conf wpa_supplicant.conf.$(date +%s).bak
echo -e "ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev\nupdate_config=1\nnetwork={\n ssid=\"$SSID\"\n psk=\"$PSK\"\n}" > wpa_supplicant.conf
echo -e "\n/etc/wpa_supplicant/wpa_supplicant.conf:\n"
cat wpa_supplicant.conf
echo -e "\nAttempting to bring up wlan0:\n"
ifdown wlan0; ifup wlan0
sleep 10
echo -ne "\nWifi SSID: "; iwgetid -r
sleep 5
curl https://raw.githubusercontent.com/openaps/oref0/master/bin/openaps-install.sh > /tmp/openaps-install.sh
bash /tmp/openaps-install.sh
)
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