trunk/installer/read_disk.sh

#!/bin/bash
# $Header: /home/cvsd/magellan-cvs/magellan-src/installer/read_disk.sh,v 1.1 2008-04-18 20:40:28 niro Exp $

source hwdetection.sh

# use C locale
export LC_ALL=C

nocdrom()
{
	local i
	local item="$1"

	for i in ${ALL_CDROMS}
	do
		[[ ${i} = ${item} ]] && return 1
	done

	return 0
}

# converts partition id to filesystem name
partition_id_2_fs_name()
{
	local x="$1"
	local id
	local desc

	while read id desc
	do
		if [[ ${x} = ${id} ]]
		then
			echo "${desc}"
			return 0
		fi
	done << EOF
$(/sbin/sfdisk -T)
EOF

	# if we get here the id is unkown
	echo "unkown"
}

query_partition_disk_setup()
{
	local i
	local partition
	local filesystem
	local mountpoint
	local command="$1"
	local given_partition="$2"

	#
	#--overwrite

	for i in ${PARTITION_DISK_SETUP}
	do
		partition=$(echo ${i} | cut -d: -f1)
		filesystem=$(echo ${i} | cut -d: -f2)
		mountpoint=$(echo ${i} | cut -d: -f3)

		if [[ ${partition} = ${given_partition} ]]
		then
			case ${command} in
				--filesystem) echo "${filesystem}"; return 0;;
				--mountpoint) echo "${mountpoint}"; return 0;;
				--delete) export PARTITION_DISK_SETUP="${PARTITION_DISK_SETUP/${i}/}"; return 0;;
			esac
		fi
	done
}

ALL_DISKS="$(get_hwinfo disk)"
ALL_CDROMS="$(get_hwinfo cdrom)"

for disk in ${ALL_DISKS}
do
	# exclude cdroms
	nocdrom ${disk} || continue

	OLDIFS="$IFS"
	IFS=,

	echo "${disk}|${disk}"
	while read partition size id boot
	do
		# partition name
		partition="$(echo ${partition} | cut -d: -f1 | sed -e s:$'\t'::g -e s:\ ::g)"
		# size
		size="$(echo ${size} | sed -e s:size=::g -e s:\ ::g)"
		# id but converted
		id="$(echo ${id} | sed -e s:Id=::g -e s:\ ::g)"
		idname="$(IFS=${OLDIFS} partition_id_2_fs_name ${id})"
		# bootable flag
		boot="$(echo ${boot} | sed -e s:\ ::g -e s:bootable:b:g)"

# 		# swap
# 		if [[ ${id} = 82 ]]
# 		then
# 			mountpoint="swap"
# 			format="swap"
# 			export PARTITION_DISK_SETUP="${PARTITION_DISK_SETUP} ${disk}:swap:swap"
# 		else
			# mountpoint, but detect any swap
			mountpoint="$(IFS=${OLDIFS} query_partition_disk_setup --mountpoint ${partition})"
			# filesystem to format
			format="$(IFS=${OLDIFS} query_partition_disk_setup --filesystem ${partition})"
# 		fi

		echo -n "|${partition}"
		echo -n "|${size}"
		echo -n "|${idname}"
		echo -n "|${boot}"
		echo -n "|${mountpoint}"
		echo -n "|${format}"
		echo

	done << EOF
	$(${sudo} /sbin/sfdisk --dump ${disk} | sed '1,3d')
EOF
	IFS="${OLDIFS}"
done
1	niro	719	#!/bin/bash
2			# $Header: /home/cvsd/magellan-cvs/magellan-src/installer/read_disk.sh,v 1.1 2008-04-18 20:40:28 niro Exp $
3
4			source hwdetection.sh
5
6			# use C locale
7			export LC_ALL=C
8
9			nocdrom()
10			{
11			local i
12			local item="$1"
13
14			for i in ${ALL_CDROMS}
15			do
16			[[ ${i} = ${item} ]] && return 1
17			done
18
19			return 0
20			}
21
22			# converts partition id to filesystem name
23			partition_id_2_fs_name()
24			{
25			local x="$1"
26			local id
27			local desc
28
29			while read id desc
30			do
31			if [[ ${x} = ${id} ]]
32			then
33			echo "${desc}"
34			return 0
35			fi
36			done << EOF
37			$(/sbin/sfdisk -T)
38			EOF
39
40			# if we get here the id is unkown
41			echo "unkown"
42			}
43
44			query_partition_disk_setup()
45			{
46			local i
47			local partition
48			local filesystem
49			local mountpoint
50			local command="$1"
51			local given_partition="$2"
52
53			#
54			#--overwrite
55
56			for i in ${PARTITION_DISK_SETUP}
57			do
58			partition=$(echo ${i} \| cut -d: -f1)
59			filesystem=$(echo ${i} \| cut -d: -f2)
60			mountpoint=$(echo ${i} \| cut -d: -f3)
61
62			if [[ ${partition} = ${given_partition} ]]
63			then
64			case ${command} in
65			--filesystem) echo "${filesystem}"; return 0;;
66			--mountpoint) echo "${mountpoint}"; return 0;;
67			--delete) export PARTITION_DISK_SETUP="${PARTITION_DISK_SETUP/${i}/}"; return 0;;
68			esac
69			fi
70			done
71			}
72
73			ALL_DISKS="$(get_hwinfo disk)"
74			ALL_CDROMS="$(get_hwinfo cdrom)"
75
76			for disk in ${ALL_DISKS}
77			do
78			# exclude cdroms
79			nocdrom ${disk} \|\| continue
80
81			OLDIFS="$IFS"
82			IFS=,
83
84			echo "${disk}\|${disk}"
85			while read partition size id boot
86			do
87			# partition name
88			partition="$(echo ${partition} \| cut -d: -f1 \| sed -e s:$'\t'::g -e s:\ ::g)"
89			# size
90			size="$(echo ${size} \| sed -e s:size=::g -e s:\ ::g)"
91			# id but converted
92			id="$(echo ${id} \| sed -e s:Id=::g -e s:\ ::g)"
93			idname="$(IFS=${OLDIFS} partition_id_2_fs_name ${id})"
94			# bootable flag
95			boot="$(echo ${boot} \| sed -e s:\ ::g -e s:bootable:b:g)"
96
97			# # swap
98			# if [[ ${id} = 82 ]]
99			# then
100			# mountpoint="swap"
101			# format="swap"
102			# export PARTITION_DISK_SETUP="${PARTITION_DISK_SETUP} ${disk}:swap:swap"
103			# else
104			# mountpoint, but detect any swap
105			mountpoint="$(IFS=${OLDIFS} query_partition_disk_setup --mountpoint ${partition})"
106			# filesystem to format
107			format="$(IFS=${OLDIFS} query_partition_disk_setup --filesystem ${partition})"
108			# fi
109
110			echo -n "\|${partition}"
111			echo -n "\|${size}"
112			echo -n "\|${idname}"
113			echo -n "\|${boot}"
114			echo -n "\|${mountpoint}"
115			echo -n "\|${format}"
116			echo
117
118			done << EOF
119			$(${sudo} /sbin/sfdisk --dump ${disk} \| sed '1,3d')
120			EOF
121			IFS="${OLDIFS}"
122			done