summaryrefslogtreecommitdiff
path: root/helpers/lh_source_usb-hdd
blob: 15d6b346e37684204d09cb9f4f53cfe273c5ca8b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
#!/bin/sh

# lh_source_usb-hdd(1) - build source usb-hdd image
# Copyright (C) 2006-2008 Daniel Baumann <daniel@debian.org>
#
# live-helper comes with ABSOLUTELY NO WARRANTY; for details see COPYING.
# This is free software, and you are welcome to redistribute it
# under certain conditions; see COPYING for details.

set -e

# Including common functions
LH_BASE="${LH_BASE:-/usr/share/live-helper}"

for FUNCTION in "${LH_BASE}"/functions/*.sh
do
	. "${FUNCTION}"
done

# Setting static variables
DESCRIPTION="build source image"
HELP=""
USAGE="${PROGRAM} [--force]"

Arguments "${@}"

# Reading configuration files
Read_conffile config/all config/common config/bootstrap config/chroot config/binary config/source
Set_defaults

if [ "${LH_SOURCE}" != "enabled" ]
then
	exit 0
fi

if ! echo "${LH_SOURCE_IMAGES}" | grep -qs usb-hdd
then
        exit 0
fi

Echo_message "Begin building source usb-hdd image..."

# Requiring stage file
Require_stagefile .stage/source_debian

# Checking stage file
Check_stagefile .stage/source_usb-hdd

# Checking lock file
Check_lockfile .lock

# Creating lock file
Create_lockfile .lock

# Checking depends
Check_package chroot/sbin/mkdosfs dosfstools
Check_package chroot/sbin/parted parted

# Installing depends
Install_package

# Remove old source
if [ -f source.img ]
then
	rm -f source.img
fi

# Everything which comes here needs to be cleaned up,
DU_DIM="$(du -ms source | cut -f1)"
REAL_DIM="$(expr ${DU_DIM} + ${DU_DIM} / 50 + 1)" # Just 2% more to be sure, need something more sophistcated here...
dd if=/dev/zero of=source.img bs=1024k count=0 seek=${REAL_DIM}
FREELO="$(${LH_LOSETUP} -f)"
if [ ! -b chroot/${FREELO} ]
then
	MAKEDEV="true"

	mv chroot/dev chroot/dev.tmp
	find /dev | cpio -dmpu chroot
fi

case "${LH_BINARY_FILESYSTEM}" in
	ext2|ext3)
		PARTITION_TYPE="ext2"
		;;		

	fat16|fat32)
		PARTITION_TYPE="${LH_BINARY_FILESYSTEM}"
		;;

	*)
		Echo_error "Unsupported binary filesystem ${LH_BINARY_FILESYSTEM}"
		exit 1
		;;
esac

echo "!!! The following error/warning messages can be ignored !!!"
Losetup $FREELO source.img 0
Chroot "parted -s ${FREELO} mklabel msdos" || true
Chroot "parted -s ${FREELO} mkpart primary ${PARTITION_TYPE} 0.0 100%" || true
Chroot "parted -s ${FREELO} set 1 lba off" || true
${LH_LOSETUP} -d ${FREELO}

Losetup $FREELO source.img 1

case "${LH_BINARY_FILESYSTEM}" in
	ext2|ext3)
		MKFS="${LH_BINARY_FILESYSTEM}"
		MKFS_OPTIONS="-L DEBIAN_LIVE -m 0"
		;;

	fat16)
		MKFS="vfat"	
		MKFS_OPTIONS="-F 16 -n DEBIAN_LIVE"
		;;

	fat32)
		MKFS="vfat"	
		MKFS_OPTIONS="-F 32 -n DEBIAN_LIVE"
		;;
esac

Chroot "mkfs.${MKFS} ${MKFS_OPTIONS} ${FREELO}"

mkdir -p source.tmp
${LH_ROOT_COMMAND} mount ${FREELO} source.tmp
cp -r source/* source.tmp
${LH_ROOT_COMMAND} umount source.tmp
rmdir source.tmp
${LH_LOSETUP} -d ${FREELO}
echo "!!! The above error/warning messages can be ignored !!!"

if [ -n "${MAKEDEV}" ]
then
	rm -rf chroot/dev
	mv chroot/dev.tmp chroot/dev
fi

# Removing depends
Remove_package

# Creating stage file
Create_stagefile .stage/source_usb-hdd