#!/bin/bash
#
# $Header: /home/cvsd/alx-cvs/alx-src/alxinstall-ng/functions/findhdd.sh,v 1.3 2008-06-27 22:32:52 niro Exp $
#

### partitionen auslesen in proc
while read major minor blocks name blurp
do
	case "${name}" in
		hd?) idedisks="$idedisks /dev/${name}" ;;
		sd?) scsidisks="$scsidisks /dev/${name}" ;;
		ide*) ide="$ide $name" ;;
		sc*) scsi="$scsi $name" ;;
	esac
done << EOF
$(cat /proc/partitions)
EOF


### ergebnis $ide  ist ide/host0/bus0 ...
### ermitteln des device link namens:
if [[ ! -z ${ide} ]]
then
	for i in ${ide}
	do
		devs=$(ls /dev/hd?)
		for x in ${devs}
		do
			devname="$(readlink $x)"
			[[ ${i} =  ${devname} ]] && idedisks="${idedisks} ${x}"
		done
	done
fi


### ergebnis $scsi  ist scsi/host0/bus0 ...
### ermitteln des device link namens:
if [[ ! -z ${scsi} ]]
then
	for i in ${scsi}
	do
		devs=$(ls /dev/sd?)
		for x in ${devs}
		do
			devname="$(readlink ${x})"
			[[ ${i} =  ${devname} ]] && scsidisks="${scsidisks} ${x}"
		done
	done
fi

### device name des cdroms rausfinden

## ermitteln des device ##
##  link nach /dev/cdrom/cdromX ##
cdrom="$(readlink /dev/cdrom)"
## link nach dem hostcontroller ##
cdrom="$(readlink /dev/${cdrom} | sed -e 's/..\///')"
### ide devices nach cdrom durchsuchen:
if [[ ! -z ${idedisks} ]]
then
	for i in ${idedisks}
	do
		idehost="$(readlink ${i})"
		[[ ${idehost} = ${cdrom} ]] && cdromdev="${cdromdev} ${i}"
	done
fi

### scsi devices nach cdrom durchsuchen:
if [[ ! -z ${scsidisks} ]]
then
	for i in ${scsidisks}
	do
		scsihost="$(readlink ${x})"
		[[ ${scsihost} = ${cdrom} ]] && cdromdev="${cdromdev} ${i}"
	done
fi

#echo "idedisks:  $idedisks"
#echo "scsidisks: $scsidisks"
#echo "cdromdev:  $cdromdev"

# mhm doesn't work with udev any longer,
# need to fix this ... 
# 'unset cdromdev' should solve this issue temporally
unset cdromdev