#!/usr/bin/env bash # Unbans a fail2ban IP # Copyright 2021 Bryan C. Roessler parent="${BASH_SOURCE[0]}" parent=${parent%/*} [[ -f $parent/script-functions ]] && . "$parent"/script-functions || exit 1 is_root echo "This script supports one optional argument, an IP address" if [[ $# -eq 1 ]]; then ip_address="$1" else prompt ip_address fi if fail2ban-client set sshd unbanip "$ip_address"; then echo "IP address $ip_address unbanned" fi exit $?