splitted in subscripts, cleaned

bin/firewall.sh

@@ -0,0 +1,20 @@
+#!/bin/sh
+
+# TODO check if root
+
+echo '\033[35m
+    ______________  _______       _____    __    __
+   / ____/  _/ __ \/ ____/ |     / /   |  / /   / /
+  / /_   / // /_/ / __/  | | /| / / /| | / /   / /
+ / __/ _/ // _, _/ /___  | |/ |/ / ___ |/ /___/ /___
+/_/   /___/_/ |_/_____/  |__/|__/_/  |_/_____/_____/
+\033[0m'
+echo "\033[35;1mInstalling ufw and setup firewall (allowing only ssh and http) \033[0m"
+sleep 3
+apt-get --yes --force-yes install ufw
+# ufw allow ssh # knockd will open the ssh port
+ufw allow http
+ufw allow https
+ufw enable
+ufw status verbose
+echo "\033[92;1mufw installed and firwall configured\033[Om"