diff -Nru a/extras/ide-devfs.sh b/extras/ide-devfs.sh
--- a/extras/ide-devfs.sh	Thu Dec 25 20:27:43 2003
+++ b/extras/ide-devfs.sh	Thu Dec 25 20:27:43 2003
@@ -2,7 +2,7 @@
 
 # udev CALLOUT script
 # return devfs-names for ide-devices
-# CALLOUT, BUS="ide", PROGRAM="/etc/udev/ide-devfs.sh %k %b %n", ID="hd*", NAME="%1c", SYMLINK="%2c"
+# CALLOUT, PROGRAM="/etc/udev/ide-devfs.sh %k %b %n", ID="hd*", NAME="%1c", SYMLINK="%2c %3c"
 
 HOST=${2%\.[0-9]}
 TARGET=${2#[0-9]\.}
@@ -14,14 +14,33 @@
 	BUS="0"
 fi
 
+get_dev_number() {
+	local x=
+	local num=0
+	local MEDIA=
+	
+	for x in /proc/ide/*/media; do
+		if [ -e "$x" ]; then
+			MEDIA=`cat $x`
+			if [ "$MEDIA" = "$2" ]; then
+				num=`expr $num + 1`
+			fi
+			if [ "$x" = "/proc/ide/$1/media" ]; then
+				break
+			fi
+		fi
+	done
+	
+	echo `expr $num - 1`
+}
+
 if [ -z "$3" ]; then
 	MEDIA=`cat /proc/ide/$1/media`
 	if [ "$MEDIA" = "cdrom" ]; then
-		echo $1 ide/host$HOST/bus$BUS/target$TARGET/lun0/cd
+		echo $1 ide/host$HOST/bus$BUS/target$TARGET/lun0/cd cdroms/cdrom`get_dev_number $1 cdrom`
 	elif [ "$MEDIA" = "disk" ]; then
-		echo $1 ide/host$HOST/bus$BUS/target$TARGET/lun0/disc
+		echo $1 ide/host$HOST/bus$BUS/target$TARGET/lun0/disc discs/disc`get_dev_number $1 disc`
 	fi
 else
 	echo $1 ide/host$HOST/bus$BUS/target$TARGET/lun0/part$3
 fi
-
diff -Nru a/namedev.c b/namedev.c
--- a/namedev.c	Thu Dec 25 20:27:43 2003
+++ b/namedev.c	Thu Dec 25 20:27:43 2003
@@ -200,11 +200,12 @@
 			case 'D':
 				if (strlen(udev->kernel_number) == 0) {
 					strcat(pos, "disc");
+					dbg("substitute devfs disc");
 					break;
 				}
 				strcat(pos, "part");
 				strcat(pos, udev->kernel_number);
-				dbg("substitute kernel number '%s'", udev->kernel_number);
+				dbg("substitute devfs part number '%s'", udev->kernel_number);
 				break;
 			case 'm':
 				sprintf(pos, "%u", udev->minor);
@@ -225,12 +226,14 @@
 						num--;
 						pos3 = strsep(&pos2, " ");
 						if (pos3 == NULL) {
-							dbg("requested part of callout string not found");
+							dbg("requested part of callout string is empty");
 							break;
 						}
 					}
-					strcat(pos, pos3);
-					dbg("substitute partial callout output '%s'", pos3);
+					if (pos3) {
+						strcat(pos, pos3);
+						dbg("substitute partial callout output '%s'", pos3);
+					}
 				} else {
 					strcat(pos, udev->callout_value);
 					dbg("substitute callout output '%s'", udev->callout_value);