-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
- elif [ "$MEDIA" = "disk" ]; then
- echo $1 ide/host$HOST/bus$BUS/target$TARGET/lun0/disc
+get_dev_number() {
+ num=0
+ DRIVE="${1%%[0-9]*}"
+
+ for x in /proc/ide/*/media; do
+ if [ -e "${x}" ]; then
+ lMEDIA=`cat ${x}`
+ if [ "${lMEDIA}" = "$2" ]; then
+ num=$((${num} + 1))
+ fi
+ if [ "${x}" = "/proc/ide/${DRIVE}/media" ]; then
+ break
+ fi
+ fi
+ done
+
+ echo $((${num} - 1))
+}
+
+if [ -z "$3" ] && [ -f /proc/ide/${1}/media ]; then
+ MEDIA=`cat /proc/ide/${1}/media`
+ if [ "${MEDIA}" = "cdrom" ]; then
+ echo ide/host${HOST}/bus${BUS}/target${TARGET}/lun0/cd cdroms/cdrom`get_dev_number $1 cdrom`
+ elif [ "${MEDIA}" = "floppy" ]; then
+ echo ide/host${HOST}/bus${BUS}/target${TARGET}/lun0/disc floppies/floppy`get_dev_number $1 floppy`/disc
+ elif [ "${MEDIA}" = "disk" ]; then
+ echo ide/host${HOST}/bus${BUS}/target${TARGET}/lun0/disc discs/disc`get_dev_number $1 disk`/disc