alxinstall-ng/functions/findhdd.sh

#!/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
1	#!/bin/bash
2	#
3	# $Header: /home/cvsd/alx-cvs/alx-src/alxinstall-ng/functions/findhdd.sh,v 1.3 2008-06-27 22:32:52 niro Exp $
4	#
5
6	### partitionen auslesen in proc
7	while read major minor blocks name blurp
8	do
9	case "${name}" in
10	hd?) idedisks="$idedisks /dev/${name}" ;;
11	sd?) scsidisks="$scsidisks /dev/${name}" ;;
12	ide*) ide="$ide $name" ;;
13	sc*) scsi="$scsi $name" ;;
14	esac
15	done << EOF
16	$(cat /proc/partitions)
17	EOF
18
19
20	### ergebnis $ide ist ide/host0/bus0 ...
21	### ermitteln des device link namens:
22	if [[ ! -z ${ide} ]]
23	then
24	for i in ${ide}
25	do
26	devs=$(ls /dev/hd?)
27	for x in ${devs}
28	do
29	devname="$(readlink $x)"
30	[[ ${i} = ${devname} ]] && idedisks="${idedisks} ${x}"
31	done
32	done
33	fi
34
35
36	### ergebnis $scsi ist scsi/host0/bus0 ...
37	### ermitteln des device link namens:
38	if [[ ! -z ${scsi} ]]
39	then
40	for i in ${scsi}
41	do
42	devs=$(ls /dev/sd?)
43	for x in ${devs}
44	do
45	devname="$(readlink ${x})"
46	[[ ${i} = ${devname} ]] && scsidisks="${scsidisks} ${x}"
47	done
48	done
49	fi
50
51	### device name des cdroms rausfinden
52
53	## ermitteln des device ##
54	## link nach /dev/cdrom/cdromX ##
55	cdrom="$(readlink /dev/cdrom)"
56	## link nach dem hostcontroller ##
57	cdrom="$(readlink /dev/${cdrom} \| sed -e 's/..\///')"
58	### ide devices nach cdrom durchsuchen:
59	if [[ ! -z ${idedisks} ]]
60	then
61	for i in ${idedisks}
62	do
63	idehost="$(readlink ${i})"
64	[[ ${idehost} = ${cdrom} ]] && cdromdev="${cdromdev} ${i}"
65	done
66	fi
67
68	### scsi devices nach cdrom durchsuchen:
69	if [[ ! -z ${scsidisks} ]]
70	then
71	for i in ${scsidisks}
72	do
73	scsihost="$(readlink ${x})"
74	[[ ${scsihost} = ${cdrom} ]] && cdromdev="${cdromdev} ${i}"
75	done
76	fi
77
78	#echo "idedisks: $idedisks"
79	#echo "scsidisks: $scsidisks"
80	#echo "cdromdev: $cdromdev"
81
82	# mhm doesn't work with udev any longer,
83	# need to fix this ...
84	# 'unset cdromdev' should solve this issue temporally
85	unset cdromdev