#!/bin/bash

Clean_up()
{
   exit_status=${1:-$?}

   if [ -n "$TMPFILE" ]; then
       rm -f "$TMPFILE"
   fi

   exit $exit_status
}

# Make sure we are root.
IsRoot()
{
   if [ `id -n -u` != "root" ]; then
      return 1
   fi
   return 0
}

export -f Clean_up IsRoot
