Files

48 lines
1.4 KiB
Bash
Raw Permalink Normal View History

#!/bin/bash
# Setup firewall rules
set -e
echo "Configuring firewall (UFW)..."
# Enable UFW
ufw --force enable
# Allow SSH
ufw allow 22/tcp comment 'SSH'
# Allow HTTP/HTTPS (if direct connection)
read -p "Do you have a direct public IP? (y/N): " -n 1 -r
echo
if [[ $REPLY =~ ^[Yy]$ ]]; then
ufw allow 80/tcp comment 'HTTP'
ufw allow 443/tcp comment 'HTTPS'
fi
# Allow Cloudflare IP ranges (if using direct connection)
if [[ $REPLY =~ ^[Yy]$ ]]; then
echo "Adding Cloudflare IP ranges..."
ufw allow from 173.245.48.0/20 comment 'Cloudflare'
ufw allow from 103.21.244.0/22 comment 'Cloudflare'
ufw allow from 103.22.200.0/22 comment 'Cloudflare'
ufw allow from 103.31.4.0/22 comment 'Cloudflare'
ufw allow from 141.101.64.0/18 comment 'Cloudflare'
ufw allow from 108.162.192.0/18 comment 'Cloudflare'
ufw allow from 190.93.240.0/20 comment 'Cloudflare'
ufw allow from 188.114.96.0/20 comment 'Cloudflare'
ufw allow from 197.234.240.0/22 comment 'Cloudflare'
ufw allow from 198.41.128.0/17 comment 'Cloudflare'
ufw allow from 162.158.0.0/15 comment 'Cloudflare'
ufw allow from 104.16.0.0/13 comment 'Cloudflare'
ufw allow from 104.24.0.0/14 comment 'Cloudflare'
ufw allow from 172.64.0.0/13 comment 'Cloudflare'
ufw allow from 131.0.72.0/22 comment 'Cloudflare'
fi
# Show status
ufw status verbose
echo ""
echo "Firewall configured!"