--- lib/PXElator/dhcpd.pm	2009/08/19 17:00:46	266
+++ lib/PXElator/dhcpd.pm	2009/08/19 17:01:20	267
@@ -42,6 +42,11 @@
 sub client_mac_ip {
 	my ( $mac, $request_ip ) = @_;
 
+	if ( ! $mac ) {
+		warn "W: no mac in requiest\n";
+		return;
+	}
+
 	my $conf = $server::conf;
 	mkdir $conf unless -e $conf;