#!/bin/bash

#script will add wifi to wpa_supplicant file
#and then run the autohotspot script
#20200204

mkdir -p $HOME/temp
TEMPFILE=$HOME/temp/tempwifi

clear;echo;echo

SCAN() {
echo "Please wait.....scanning for WiFi"

sudo iw dev "wlan0" scan ap-force | egrep "^BSS|SSID:" | grep SSID: | sed 's/SSID://' | awk '{ print $1 }' | sed '/^\s*$/d'
echo
read -p "Which WiFi would you like to connect to? " WIFI
read -p "What is the password? " PASS
}
SCAN
echo "Wifi="$WIFI
echo "PASSWORD="$PASS
read -p "Is this correct? y/n " ANS
if [ $ANS = 'y' ]
then
cat > $TEMPFILE <<EOF
network={
ssid="$WIFI"
psk="$PASS"
key_mgmt=WPA-PSK
}
EOF
cat $TEMPFILE |sudo tee -a /etc/wpa_supplicant/wpa_supplicant.conf
rm $TEMPFILE
echo "attempting to connect to new wifi"
sudo /usr/bin/autohotspotN
else
exit 0
fi