#!/bin/bash

if [ ! -f /etc/rkhunter.conf ]; then
  error="rkhunter.conf not found. So probably rkhunter is not installed!"
  status=1
else
  error="rkhunter.conf found. So rkhunter is installed."
  status=0
fi

if [ "$status" -eq 0 ]; then
  echo "[OK] $error"
else
  echo "[CRITICAL] $error"
fi

exit "$status"