#!/bin/bash

source "$(dirname "$0")/utils.sh"

require_root

# Check if UFW (Uncomplicated Firewall) is installed and display its status
if command -v ufw >/dev/null 2>&1; then
    echo "UFW is installed."
    ufw status verbose
else
    echo "UFW is not installed. Installing..."
    apt update && apt install -y ufw

    ufw default deny incoming
    ufw default allow outgoing
    ufw allow 22/tcp comment 'SSH'

    yes | ufw enable
    echo "UFW installed and activated."
    ufw status verbose
fi