#!/bin/bash # checkt iptables status /usr/bin/systemctl is-active -q iptables.service > /dev/null 2>&1 if [[ "$?" == 0 ]] ; then exit 0 fi # if iptables fail, restart /usr/bin/systemctl restart iptables.service > /dev/null 2>&1 /usr/bin/systemctl is-active -q iptables.service > /dev/null 2>&1 if [[ "$?" == 0 ]] ; then exit 0 else exit $? fi