trunk/installer/read_disk.sh

#!/bin/bash
# $Header: /home/cvsd/magellan-cvs/magellan-src/installer/read_disk.sh,v 1.2 2008-09-22 22:06:01 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="$(get_hwinfo disk)"
# exclude all ramdisks
ALL_DISKS="$(get_hwinfo disk | sed '/\/dev\/ram[0-9].*/d' )"
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	#!/bin/bash
2	# $Header: /home/cvsd/magellan-cvs/magellan-src/installer/read_disk.sh,v 1.2 2008-09-22 22:06:01 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	# exclude all ramdisks
75	ALL_DISKS="$(get_hwinfo disk \| sed '/\/dev\/ram[0-9].*/d' )"
76	ALL_CDROMS="$(get_hwinfo cdrom)"
77
78	for disk in ${ALL_DISKS}
79	do
80	# exclude cdroms
81	nocdrom ${disk} \|\| continue
82
83	OLDIFS="$IFS"
84	IFS=,
85
86	echo "${disk}\|${disk}"
87	while read partition size id boot
88	do
89	# partition name
90	partition="$(echo ${partition} \| cut -d: -f1 \| sed -e s:$'\t'::g -e s:\ ::g)"
91	# size
92	size="$(echo ${size} \| sed -e s:size=::g -e s:\ ::g)"
93	# id but converted
94	id="$(echo ${id} \| sed -e s:Id=::g -e s:\ ::g)"
95	idname="$(IFS=${OLDIFS} partition_id_2_fs_name ${id})"
96	# bootable flag
97	boot="$(echo ${boot} \| sed -e s:\ ::g -e s:bootable:b:g)"
98
99	# # swap
100	# if [[ ${id} = 82 ]]
101	# then
102	# mountpoint="swap"
103	# format="swap"
104	# export PARTITION_DISK_SETUP="${PARTITION_DISK_SETUP} ${disk}:swap:swap"
105	# else
106	# mountpoint, but detect any swap
107	mountpoint="$(IFS=${OLDIFS} query_partition_disk_setup --mountpoint ${partition})"
108	# filesystem to format
109	format="$(IFS=${OLDIFS} query_partition_disk_setup --filesystem ${partition})"
110	# fi
111
112	echo -n "\|${partition}"
113	echo -n "\|${size}"
114	echo -n "\|${idname}"
115	echo -n "\|${boot}"
116	echo -n "\|${mountpoint}"
117	echo -n "\|${format}"
118	echo
119
120	done << EOF
121	$(${sudo} /sbin/sfdisk --dump ${disk} \| sed '1,3d')
122	EOF
123	IFS="${OLDIFS}"
124	done