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 $
#

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