uninstall_nextdns_cli.nosh

#!/bin/bash
# v 3.2
# Michael Bierman
# https://github.com/mbierman/Firewalla-NextDNS-CLI-install

sudo nextdns uninstall

uninstall=/home/pi/.firewalla/config/post_main.d/uninstall_nextdnscli.nosh
if [ ! -f "$uninstall" ] ; then
        sudo touch $uninstall
        sudo chmod +xw $uninstall
        sudo chown pi $uninstall
        curl https://raw.githubusercontent.com/mbierman/Firewalla-NextDNS-CLI-install/main/uninstall_nextdns_cli.nosh > $uninstall
        echo uninstall saved.
else
        echo uninstall in place
fi

# uninstall configure NextDNS CLI on startup of Firewalla
# file goes in: /home/pi/.firewalla/config/post_main.d/
# DNS over HTTPS must be disabled in Firewalla app

# uninstall NextDNS CLI
if [ -f "/etc/apt/sources.list.d/nextdns.list" ] ; then
        sudo rm -vi  /etc/apt/sources.list.d/nextdns.list
else
        echo "nothing to remove"
fi

sudo nextdns uninstall 

if [ -f "/home/pi/.firewalla/config/post_main.d/install_nextdnscli.sh" ]; then
        sudo rm -vi /home/pi/.firewalla/config/post_main.d/install_nextdnscli.sh
fi

if [ -f "/data/nextdnsdata.txt" ]; then
        sudo rm -vi /data/nextdnsdata.txt
fi

if [ -f "/data/nextdnstest.sh" ]; then
        sudo rm -vi /data/nextdnstest.sh
fi

if [ -f "/etc/systemd/system/nextdns.service" ]; then
        sudo rm -vi /etc/systemd/system/nextdns.service
fi

unalias -a apt && sudo apt remove nextdns 

if [ -f "/home/pi/.firewalla/config/dnsmasq/mynextdns.conf" ]; then
        sudo rm -vi /home/pi/.firewalla/config/dnsmasq/mynextdns.conf
fi


# restart Firewalla DNS service
sudo systemctl restart firerouter_dns.service

echo -e "nextdns uninstalled\n"