GeoIP-based SSH Access Filter

This package provides a GeoIP-based SSH access filter for Ubuntu, allowing you to allow or deny SSH connections based on the client's country. It is based on the scripts described in this article by Claudio Kuenzler.

Features

• Automatically filters SSH connections by country code
• Uses GeoIP database for IP geolocation

Installation

1. Download the .deb package from the Releases section
2. Install with:

   sudo apt install ./geossh.deb

Configuration

Edit /usr/local/bin/ipfilter.sh to set:

• ALLOW_COUNTRIES - space-separated list of allowed country codes (e.g., "CH DE US")
• ALLOW_IPS - space-separated list of whitelisted IP addresses (default 127.0.0.1)