scripts/firewall.sh

#!/bin/bash

echo -e "--- MAIN MENU ---\n1. Home profile\n2. Public profile\n3. PANIC MODE\n4. Exit"
read -p "Choose an option: " optn
line="--------------------------------------------"

case $optn in
	1) # Home profile
		for i in {0..5}
		do
			yes | sudo ufw delete 1
		done
		sudo ufw default deny incoming
		sudo ufw default allow outgoing
		sudo ufw status verbose
		sudo ufw allow in from any to any port 1714:1764 proto tcp # KDE TCP
		sudo ufw allow in from any to any port 1714:1764 proto udp # KDE UDP
		sudo ufw allow in from 192.168.219.0/24 to any port 22000 # Syncthing TCP
		sudo ufw allow in from 192.168.219.0/24 to any port 21027 proto udp # Syncthing UDP
		sudo ufw reload
		echo "$line"
		sudo ufw status verbose
		echo "$line"
		;;
	2) # Public profile
		for i in {0..5}
		do
			yes | sudo ufw delete 1
		done
		sudo ufw default deny incoming
		sudo ufw default allow outgoing
		sudo ufw reload
		echo "$line"
		sudo ufw status verbose
		echo "$line"
		;;
	3) # Panic mode
		for i in {0..7}
		do
			yes | sudo ufw delete 1
		done
		sudo ufw default deny incoming
		sudo ufw default deny outgoing
		sudo ufw reload
		echo "$line"
		sudo ufw status verbose
		echo "$line"
		;;
	4) # Exit
		echo '## END OF SCRIPT'
		exit 0
		;;
	*) # Default
		echo 'Please choose a valid option (1-4).'
		;;
esac