#!/usr/bin/env bash
#
# Get list of fail2ban jails and print status of each
#
# SPDX-License-Identifier: MIT

# fail2ban-client requires root
if [[ $(id -u) -ne 0 ]]; then
  echo "Must run as root user"
  exit 1
fi

## there's a tab after "list:"
## fail2ban-client status ->
# Status
# |- Number of jail:	3
# `- Jail list:	nginx-4xx, nginx-limit-req, sshd

JAILS=$(fail2ban-client status | \
  awk -F: '/list/{gsub(/, /," ",$2);gsub(/^[ \t]+/,"",$2);print $2}'
)

for jail in ${JAILS}; do
  fail2ban-client status "${jail}"
done