blob: e8f34c804ead24607b8c23a77458b9c76634da02 (
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
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
|
#!/bin/sh
# lh_binary_rootfs(1) - build rootfs image
# Copyright (C) 2006-2007 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
. "${FUNCTION}"
done
# Setting static variables
DESCRIPTION="build rootfs image"
HELP=""
USAGE="${PROGRAM} [--force]"
Arguments "${@}"
# Reading configuration files
Read_conffile config/common
Read_conffile config/bootstrap
Read_conffile config/chroot
Read_conffile config/binary
Read_conffile config/source
Set_defaults
Echo_message "Begin building root filesystem image..."
# Requiring stage file
Require_stagefile .stage/bootstrap
Require_stagefile .stage/binary_chroot
# Checking stage file
Check_stagefile .stage/binary_rootfs
# Checking lock file
Check_lockfile .lock
# Creating lock file
Create_lockfile .lock
case "${LIVE_ARCHITECTURE}" in
amd64|i386)
LINUX="vmlinuz"
;;
powerpc)
LINUX="vmlinux"
;;
esac
case "${LH_INITRAMFS}" in
casper)
INITFS="casper"
;;
live-initramfs)
INITFS="live"
;;
esac
# Creating directory
mkdir -p binary/${INITFS}
for STAGE in ${LH_CACHE_STAGES}
do
if [ "${STAGE}" = "rootfs" ] && [ -d cache/stages_rootfs ]
then
# Removing old chroot
rm -rf binary/"${INITFS}"/filesystem.*
# Restoring old cache
mkdir -p binary/"${INITFS}"
${LH_ROOT_COMMAND} cp -a cache/stages_rootfs/filesystem.* binary/"${INITFS}"
if [ -n "${LH_ROOT_COMMAND}" ]
then
${LH_ROOT_COMMAND} chown -R `whoami`:`whoami` binary
fi
# Creating stage file
Create_stagefile .stage/binary_rootfs
exit 0
fi
done
case "${LIVE_CHROOT_FILESYSTEM}" in
ext2)
# Checking depends
Check_package chroot/usr/bin/genext2fs genext2fs
# Restoring cache
Restore_cache cache/packages_binary
# Installing depends
Install_package
# Remove old ext2 image
if [ -f binary/${INITFS}/filesystem.ext2 ]
then
rm -f binary/${INITFS}/filesystem.ext2
fi
DU_DIM="`du -ks chroot/chroot | cut -f1`"
REAL_DIM="`expr ${DU_DIM} + ${DU_DIM} / 20`" # Just 5% more to be sure, need something more sophistcated here...
case "${LIVE_CHROOT_BUILD}" in
enabled)
Chroot "genext2fs --size-in-blocks=${REAL_DIM} --reserved-blocks=0 --root=chroot filesystem.ext2"
# Move image
mv chroot/filesystem.ext2 binary/${INITFS}
rm -rf chroot/chroot
;;
disabled)
genext2fs --size-in-blocks=${REAL_DIM} --reserved-blocks=0 --root=chroot binary/${INITFS}/filesystem.ext2
;;
esac
# Saving cache
Save_cache cache/packages_binary
# Removing depends
Remove_package
;;
plain)
if [ -d binary/${INITFS}/filesystem.dir ]
then
rm -rf binary/${INITFS}/filesystem.dir
fi
case "${LIVE_CHROOT_BUILD}" in
enabled)
mv chroot/chroot binary/${INITFS}/filesystem.dir
;;
disabled)
cp -a chroot binary/${INITFS}/filesystem.dir
;;
esac
;;
squashfs)
# Checking depends
Check_package chroot/usr/share/doc/squashfs-tools squashfs-tools
# Restoring cache
Restore_cache cache/packages_binary
# Installing depends
Install_package
# Remove old squashfs image
if [ -f binary/${INITFS}/filesystem.squashfs ]
then
rm -f binary/${INITFS}/filesystem.squashfs
fi
if [ "${LH_QUIET}" = "enabled" ] && [ "${LIVE_DISTRIBUTION}" != "etch" ] && [ "${LIVE_DISTRIBUTION}" != "testing" ]
then
MKSQUASHFS_OPTIONS="${MKSQUASHFS_OPTIONS} -no-progress"
fi
if [ "${LH_VERBOSE}" = "enabled" ]
then
MKSQUASHFS_OPTIONS="${MKSQUASHFS_OPTIONS} -info"
fi
if [ "${LIVE_PACKAGES_LISTS}" = "minimal" ] || [ "${LIVE_PACKAGES_LISTS}" = "mini" ]
then
MKSQUASHFS_OPTIONS="${MKSQUASHFS_OPTIONS} -e `ls chroot/boot/${LINUX}* chroot/boot/initrd.img* chroot/${LINUX}* chroot/initrd.img* | sed 's,chroot/,,g'`"
fi
if [ -f config/binary_rootfs/squashfs.sort ]
then
MKSQUASHFS_OPTIONS="${MKSQUASHFS_OPTIONS} -sort squashfs.sort"
cp config/binary_rootfs/squashfs.sort chroot #FIXME
fi
case "${LIVE_CHROOT_BUILD}" in
enabled)
# Create image
Chroot "mksquashfs chroot filesystem.squashfs ${MKSQUASHFS_OPTIONS}"
# Move image
${LH_ROOT_COMMAND} mv chroot/filesystem.squashfs binary/${INITFS}
${LH_ROOT_COMMAND} rm -rf chroot/chroot chroot/squashfs.sort
;;
disabled)
mksquashfs chroot binary/${INITFS}/filesystem.squashfs ${MKSQUASHFS_OPTIONS}
;;
esac
if [ -n "${LH_ROOT_COMMAND}" ]
then
${LH_ROOT_COMMAND} chown -R `whoami`:`whoami` binary/${INITFS}
fi
# Saving cache
Save_cache cache/packages_binary
# Removing depends
Remove_package
;;
esac
for STAGE in ${LH_CACHE_STAGES}
do
if [ "${STAGE}" = "rootfs" ]
then
rm -rf cache/stages_rootfs
mkdir -p cache/stages_rootfs
${LH_ROOT_COMMAND} cp -a binary/"${INITFS}"/filesystem.* cache/stages_rootfs
if [ -n "${LH_ROOT_COMMAND}" ]
then
${LH_ROOT_COMMAND} chown -R `whoami`:`whoami` cache/stages_rootfs
fi
fi
done
# Creating stage file
Create_stagefile .stage/binary_rootfs
|
