#!/bin/sh

if [ -d /etc/csf  ]; then
        if [ "$( /usr/bin/sudo /etc/csf/csf.pl  --status  | grep DROP)" ]; then
                echo "OK: CSF runninng"
                exit 0
        else
                echo "WARNING: csf NOT runnig"
                exit 1
        fi
else
        echo "CRITICAL: csf not installed"
        exit 2
fi

