File: //usr/lib/check_mk_agent/plugins/mk_iptables
#!/bin/bash
# Copyright (C) 2019 Checkmk GmbH - License: GNU General Public License v2
# This file is part of Checkmk (https://checkmk.com). It is subject to the terms and
# conditions defined in the file COPYING, which is part of this source code package.
# Reason for this no-op: shellcheck disable=... before the first command disables the error for the
# entire script.
:
# Disable unused variable error (needed to keep track of version)
# shellcheck disable=SC2034
CMK_VERSION="2.3.0p38"
# iptables
if type iptables-save >/dev/null; then
echo "<<<iptables>>>"
# output filter configuration without table name, comments and
# status data, i.e. lines beginning with '*', '#' or ':'.
iptables-save -t filter | sed '/^[#*:]/d'
fi