#!/bin/sh

# udev external PROGRAM script
# return devfs-names for ide-devices
# BUS="ide", KERNEL="hd*", PROGRAM="/etc/udev/ide-devfs.sh %k %b %n", NAME="%k", SYMLINK="%c{1} %c{2}"

get_dev_number() {
	local x=
	local num=0
	local MEDIA=
	local DRIVE="${1%%[0-9]*}"

	for x in /proc/ide/*/media; do
		if [ -e "${x}" ]; then
			MEDIA=`cat ${x}`
			if [ "${MEDIA}" = "$2" ]; then
				num=$((${num} + 1))
			fi
			if [ "${x}" = "/proc/ide/${DRIVE}/media" ]; then
				break
			fi
		fi
	done
	
	echo $((${num} - 1))
}


DEVICE=$1

if [ -e /proc/ide/${DEVICE}/media ]
then
	x=`/bin/cat /proc/ide/${DEVICE}/media`

	if [ "${x}" = "cdrom" ]
	then
		i=`get_dev_number ${DEVICE} cdrom`
		if [ ${i} -eq 0 ]
		then
			i=""
		fi

		echo "cdrom${i} cdroms/cdrom`get_dev_number ${DEVICE} cdrom`"
	fi
fi