installer-simple/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	niro	2320	#!/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