{
  if ($qmail{FilterOrder})
  {
    
    if ($props{MailFilter})
    {
      my $MailFilter = $props{MailFilter}  || 'on';

      return '# Procmail/Maildrop disabled for this user'
	    if ($MailFilter eq 'bypass');
    }

    if ($props{EmailForward})
    {
      my $EmailForward = $props{EmailForward}  || 'on';

      return '# Procmail/Maildrop disabled for forwarding mail purpose'
            if ($EmailForward eq 'forward');
    }

    if ($qmail{FilterType})
    {
      return '| /usr/bin/procmail ~/.procmailrc ; if [ $? -ne 0 ] ; then exit -1; else exit 99; fi;'
	    if ($qmail{FilterType} eq 'procmail');

      return '| /usr/bin/maildrop ; if [ $? -ne 0 ] ; then exit -1; else exit 99; fi;'
	    if ($qmail{FilterType} eq 'maildrop' );
    }

    return '# Procmail/Maildrop disabled for all users'
  }
}
