mcore-install/functions/findhdd.sh

#!/bin/bash
# $Id$

# initialize values
idedisks=""
scsidisks=""
ide=""
scsi=""
cdromdev=""
bootdev=""

### 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


### boot device ermitteln und entfernen wenn usbstick oder eine disk ###
bootdev=$(grep '[[:space:]]/mnt/cdrom[[:space:]]' /proc/mounts | sed 's:^\(.*\)[0-9]\ /mnt/cdrom.*:\1:')
if [[ ! -z ${bootdev} ]]
then
	idedisks=${idedisks//${bootdev}}
	scsidisks=${scsidisks//${bootdev}}
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	# $Id$
3
4	# initialize values
5	idedisks=""
6	scsidisks=""
7	ide=""
8	scsi=""
9	cdromdev=""
10	bootdev=""
11
12	### partitionen auslesen in proc
13	while read major minor blocks name blurp
14	do
15	case "${name}" in
16	hd?) idedisks="$idedisks /dev/${name}" ;;
17	sd?) scsidisks="$scsidisks /dev/${name}" ;;
18	ide*) ide="$ide $name" ;;
19	sc*) scsi="$scsi $name" ;;
20	esac
21	done << EOF
22	$(cat /proc/partitions)
23	EOF
24
25
26	### ergebnis $ide ist ide/host0/bus0 ...
27	### ermitteln des device link namens:
28	if [[ ! -z ${ide} ]]
29	then
30	for i in ${ide}
31	do
32	devs=$(ls /dev/hd?)
33	for x in ${devs}
34	do
35	devname="$(readlink $x)"
36	[[ ${i} = ${devname} ]] && idedisks="${idedisks} ${x}"
37	done
38	done
39	fi
40
41
42	### ergebnis $scsi ist scsi/host0/bus0 ...
43	### ermitteln des device link namens:
44	if [[ ! -z ${scsi} ]]
45	then
46	for i in ${scsi}
47	do
48	devs=$(ls /dev/sd?)
49	for x in ${devs}
50	do
51	devname="$(readlink ${x})"
52	[[ ${i} = ${devname} ]] && scsidisks="${scsidisks} ${x}"
53	done
54	done
55	fi
56
57	### device name des cdroms rausfinden
58
59	## ermitteln des device ##
60	## link nach /dev/cdrom/cdromX ##
61	cdrom="$(readlink /dev/cdrom)"
62	## link nach dem hostcontroller ##
63	cdrom="$(readlink /dev/${cdrom} \| sed -e 's/..\///')"
64	### ide devices nach cdrom durchsuchen:
65	if [[ ! -z ${idedisks} ]]
66	then
67	for i in ${idedisks}
68	do
69	idehost="$(readlink ${i})"
70	[[ ${idehost} = ${cdrom} ]] && cdromdev="${cdromdev} ${i}"
71	done
72	fi
73
74	### scsi devices nach cdrom durchsuchen:
75	if [[ ! -z ${scsidisks} ]]
76	then
77	for i in ${scsidisks}
78	do
79	scsihost="$(readlink ${x})"
80	[[ ${scsihost} = ${cdrom} ]] && cdromdev="${cdromdev} ${i}"
81	done
82	fi
83
84
85	### boot device ermitteln und entfernen wenn usbstick oder eine disk ###
86	bootdev=$(grep '[[:space:]]/mnt/cdrom[[:space:]]' /proc/mounts \| sed 's:^\(.\)[0-9]\ /mnt/cdrom.:\1:')
87	if [[ ! -z ${bootdev} ]]
88	then
89	idedisks=${idedisks//${bootdev}}
90	scsidisks=${scsidisks//${bootdev}}
91	fi
92
93	#echo "idedisks: $idedisks"
94	#echo "scsidisks: $scsidisks"
95	#echo "cdromdev: $cdromdev"
96
97	# mhm doesn't work with udev any longer,
98	# need to fix this ...
99	# 'unset cdromdev' should solve this issue temporally
100	unset cdromdev