#!/bin/bash
# dbanner-title-uk: Заблоковані fail2ban адреси
# dbanner-title-en: Addresses banned by fail2ban
# dbanner-mode: cached
# dbanner-interval: 300
# How many addresses fail2ban keeps banned now and in total; needs root.
. "${0%/*}/lib.sh"
command -v fail2ban-client >/dev/null || exit 0
((EUID == 0)) || exit 0
out=$(timeout 5 fail2ban-client status sshd 2>/dev/null) || exit 0
now=$(awk -F: '/Currently banned/ {gsub(/ /, "", $2); print $2}' <<<"$out")
total=$(awk -F: '/Total banned/ {gsub(/ /, "", $2); print $2}' <<<"$out")
echo "$Bold$(say "fail2ban (sshd):" "fail2ban (sshd):")$Off $Yellow${now:-0}$Off $(say "заблоковано зараз, усього" "banned now, total") ${total:-0}"