blob: e950505fbaf53b162cb9d1cec07e81cfebcc1136 (
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
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
|
#!/bin/sh
## live-build(7) - System Build Scripts
## Copyright (C) 2006-2014 Daniel Baumann <mail@daniel-baumann.ch>
##
## This program 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
[ -e "${LIVE_BUILD}/scripts/build.sh" ] && . "${LIVE_BUILD}/scripts/build.sh" || . /usr/lib/live/build.sh
# Setting static variables
DESCRIPTION="$(Echo 'build rootfs image')"
HELP=""
USAGE="${PROGRAM} [--force]"
Arguments "${@}"
# Reading configuration files
Read_conffiles config/all config/common config/bootstrap config/chroot config/binary config/source
Set_defaults
Echo_message "Begin building root filesystem image..."
# Requiring stage file
Require_stagefile .build/config .build/bootstrap .build/binary_chroot
# Checking stage file
Check_stagefile .build/binary_rootfs
# Checking lock file
Check_lockfile .lock
# Creating lock file
Create_lockfile .lock
case "${LB_ARCHITECTURES}" in
amd64|i386)
LINUX="vmlinuz"
;;
powerpc)
LINUX="vmlinux"
;;
esac
case "${LB_INITRAMFS}" in
casper)
INITFS="casper"
;;
live-boot)
INITFS="live"
;;
*)
INITFS="boot"
;;
esac
# Creating directory
mkdir -p binary/${INITFS}
for STAGE in ${LB_CACHE_STAGES}
do
if [ "${STAGE}" = "rootfs" ] && [ -d cache/binary_rootfs ]
then
# Removing old chroot
rm -rf binary/"${INITFS}"/filesystem.*
# Restoring old cache
mkdir -p binary/"${INITFS}"
cp -a cache/binary_rootfs/filesystem.* binary/"${INITFS}"
# Creating stage file
Create_stagefile .build/binary_rootfs
exit 0
fi
done
case "${LB_CHROOT_FILESYSTEM}" in
ext2|ext3|ext4)
# Checking depends
Check_package chroot/sbin/mkfs.${LB_CHROOT_FILESYSTEM} e2fsprogs
# Restoring cache
Restore_cache cache/packages.binary
# Installing depends
Install_package
# Remove old image
if [ -f binary/${INITFS}/filesystem.${LB_CHROOT_FILESYSTEM} ]
then
rm -f binary/${INITFS}/filesystem.${LB_CHROOT_FILESYSTEM}
fi
case "${LB_BUILD_WITH_CHROOT}" in
true)
DU_DIM="$(du -ms chroot/chroot | cut -f1)"
INODES="$(find chroot/chroot | wc -l)"
;;
false)
DU_DIM="$(du -ms chroot | cut -f1)"
INODES="$(find chroot | wc -l)"
;;
esac
REAL_DIM="$(Calculate_partition_size ${DU_DIM} ${LB_CHROOT_FILESYSTEM})"
REAL_INODES="$(Calculate_partition_size ${INODES} ${LB_CHROOT_FILESYSTEM})"
case "${LB_BUILD_WITH_CHROOT}" in
true)
dd if=/dev/zero of=chroot/filesystem.${LB_CHROOT_FILESYSTEM} bs=1024k count=0 seek=${REAL_DIM}
if ! Chroot chroot "test -s /etc/mtab"
then
Chroot chroot "ln -s /proc/mounts/mtab /etc/mtab"
FAKE_MTAB="true"
fi
Chroot chroot "mkfs.${LB_CHROOT_FILESYSTEM} -F -b 1024 -N ${REAL_INODES} -m 0 filesystem.${LB_CHROOT_FILESYSTEM}"
mkdir -p filesystem.tmp
mount -o loop chroot/filesystem.${LB_CHROOT_FILESYSTEM} filesystem.tmp
cp -a chroot/chroot/* filesystem.tmp
if [ "${FAKE_MTAB}" = "true" ]
then
Chroot chroot "rm -f /etc/mtab"
fi
umount filesystem.tmp
rmdir filesystem.tmp
# Move image
mv chroot/filesystem.${LB_CHROOT_FILESYSTEM} binary/${INITFS}
case "${LB_MODE}" in
ubuntu)
du -B 1 -s chroot/chroot | cut -f1 > binary/${INITFS}/filesystem.size
;;
esac
if [ -e chroot/chroot.cache ]
then
rm -f .lock
mv chroot/chroot chroot.tmp
lb chroot_archives binary remove ${@}
lb chroot_apt remove ${@}
lb chroot_hostname remove ${@}
lb chroot_resolv remove ${@}
lb chroot_hosts remove ${@}
lb chroot_sysv-rc remove ${@}
lb chroot_upstart remove ${@}
lb chroot_dpkg remove ${@}
lb chroot_debianchroot remove ${@}
lb chroot_sysfs remove ${@}
lb chroot_selinuxfs remove ${@}
lb chroot_proc remove ${@}
lb chroot_devpts remove ${@}
rm -rf chroot
mv chroot.tmp chroot
lb chroot_devpts install ${@}
lb chroot_proc install ${@}
lb chroot_selinuxfs install ${@}
lb chroot_sysfs install ${@}
lb chroot_debianchroot install ${@}
lb chroot_dpkg install ${@}
lb chroot_sysv-rc install ${@}
lb chroot_upstart install ${@}
lb chroot_hosts install ${@}
lb chroot_resolv install ${@}
lb chroot_hostname install ${@}
lb chroot_apt install ${@}
lb chroot_archives binary install ${@}
touch .lock
else
rm -rf chroot/chroot
# Removing depends
Remove_package
fi
;;
false)
dd if=/dev/zero of=binary/${INITFS}/filesystem.${LB_CHROOT_FILESYSTEM} bs=1024k count=0 seek=${REAL_DIM}
mkfs.${LB_CHROOT_FILESYSTEM} -F -b 1024 -N ${REAL_INODES} -m 0 binary/${INITFS}/filesystem.${LB_CHROOT_FILESYSTEM}
mkdir -p filesystem.tmp
mount -o loop binary/${INITFS}/filesystem.${LB_CHROOT_FILESYSTEM} filesystem.tmp
cp -a chroot/* filesystem.tmp
umount filesystem.tmp
rmdir filesystem.tmp
;;
esac
# Saving cache
Save_cache cache/packages.binary
;;
jffs2)
# Checking depends
Check_package chroot/usr/sbin/mkfs.jffs2 mtd-tools
# Restoring cache
Restore_cache cache/packages.binary
# Installing depends
Install_package
# Remove old jffs2 image
if [ -f binary/${INITFS}/filesystem.jffs2 ]
then
rm -f binary/${INITFS}/filesystem.jffs2
fi
if [ -n "${LB_JFFS2_ERASEBLOCK}" ]
then
JFFS2_OPTIONS="--eraseblock=${LB_JFFS2_ERASEBLOCK}"
fi
case "${LB_BUILD_WITH_CHROOT}" in
true)
Chroot chroot "mkfs.jffs2 ${JFFS2_OPTIONS} --root=chroot --output filesystem.jffs2"
# Move image
mv chroot/filesystem.jffs2 binary/${INITFS}
if [ -e chroot/chroot.cache ]
then
rm -f .lock
mv chroot/chroot chroot.tmp
lb chroot_archives binary remove ${@}
lb chroot_apt remove ${@}
lb chroot_hostname remove ${@}
lb chroot_resolv remove ${@}
lb chroot_hosts remove ${@}
lb chroot_sysv-rc remove ${@}
lb chroot_upstart remove ${@}
lb chroot_dpkg remove ${@}
lb chroot_debianchroot remove ${@}
lb chroot_sysfs remove ${@}
lb chroot_selinuxfs remove ${@}
lb chroot_proc remove ${@}
lb chroot_devpts remove ${@}
rm -rf chroot
mv chroot.tmp chroot
lb chroot_devpts install ${@}
lb chroot_proc install ${@}
lb chroot_selinuxfs install ${@}
lb chroot_sysfs install ${@}
lb chroot_debianchroot install ${@}
lb chroot_dpkg install ${@}
lb chroot_sysv-rc install ${@}
lb chroot_upstart install ${@}
lb chroot_hosts install ${@}
lb chroot_resolv install ${@}
lb chroot_hostname install ${@}
lb chroot_apt install ${@}
lb chroot_archives binary install ${@}
touch .lock
else
rm -rf chroot/chroot
# Removing depends
Remove_package
fi
;;
false)
mkfs.jffs2 ${JFFS2_OPTIONS} --root=chroot --output binary/${INITFS}/filesystem.jffs2
;;
esac
# Saving cache
Save_cache cache/packages.binary
;;
plain)
if [ -d binary/${INITFS}/filesystem.dir ]
then
rm -rf binary/${INITFS}/filesystem.dir
fi
case "${LB_BUILD_WITH_CHROOT}" in
true)
mv chroot/chroot binary/${INITFS}/filesystem.dir
;;
false)
cp -a chroot binary/${INITFS}/filesystem.dir
;;
esac
;;
squashfs)
# Checking depends
Check_package chroot/usr/share/doc/squashfs-tools squashfs-tools
# Restoring cache
Restore_cache cache/packages.binary
# Installing depends
Install_package
Echo_message "Preparing squashfs image..."
Echo_message "This may take a while."
# Remove old squashfs image
if [ -f binary/${INITFS}/filesystem.squashfs ]
then
rm -f binary/${INITFS}/filesystem.squashfs
fi
# Remove stale squashfs image
rm -f chroot/filesystem.squashfs
MKSQUASHFS_OPTIONS="${MKSQUASHFS_OPTIONS} -no-progress"
if [ "${_VERBOSE}" = "true" ]
then
MKSQUASHFS_OPTIONS="${MKSQUASHFS_OPTIONS} -info"
fi
if [ -f config/rootfs/squashfs.sort ]
then
MKSQUASHFS_OPTIONS="${MKSQUASHFS_OPTIONS} -sort squashfs.sort"
case "${LB_BUILD_WITH_CHROOT}" in
true)
cp config/rootfs/squashfs.sort chroot
;;
false)
cp config/rootfs/squashfs.sort .
;;
esac
fi
if [ "${LB_MODE}" != "ubuntu" ]
then
MKSQUASHFS_OPTIONS="${MKSQUASHFS_OPTIONS} -comp xz"
fi
case "${LB_BUILD_WITH_CHROOT}" in
true)
if [ -e config/rootfs/excludes ]
then
cp config/rootfs/excludes chroot/excludes
MKSQUASHFS_OPTIONS="${MKSQUASHFS_OPTIONS} -wildcards -ef /excludes"
fi
# Create image
Chroot chroot "mksquashfs chroot filesystem.squashfs ${MKSQUASHFS_OPTIONS}"
rm -f chroot/chroot/excludes
case "${LB_MODE}" in
ubuntu)
du -B 1 -s chroot/chroot | cut -f1 > binary/${INITFS}/filesystem.size
;;
esac
# Move image
mv chroot/filesystem.squashfs binary/${INITFS}
rm -f chroot/squashfs.sort
if [ -e chroot/chroot.cache ]
then
rm -f .lock
mv chroot/chroot chroot.tmp
lb chroot_archives binary remove ${@}
lb chroot_apt remove ${@}
lb chroot_hostname remove ${@}
lb chroot_resolv remove ${@}
lb chroot_hosts remove ${@}
lb chroot_sysv-rc remove ${@}
lb chroot_upstart remove ${@}
lb chroot_dpkg remove ${@}
lb chroot_debianchroot remove ${@}
lb chroot_sysfs remove ${@}
lb chroot_selinuxfs remove ${@}
lb chroot_proc remove ${@}
lb chroot_devpts remove ${@}
rm -rf chroot
mv chroot.tmp chroot
lb chroot_devpts install ${@}
lb chroot_proc install ${@}
lb chroot_selinuxfs install ${@}
lb chroot_sysfs install ${@}
lb chroot_debianchroot install ${@}
lb chroot_dpkg install ${@}
lb chroot_sysv-rc install ${@}
lb chroot_upstart install ${@}
lb chroot_hosts install ${@}
lb chroot_resolv install ${@}
lb chroot_hostname install ${@}
lb chroot_apt install ${@}
lb chroot_archives binary install ${@}
touch .lock
else
rm -rf chroot/chroot
# Removing depends
Remove_package
fi
chmod 0644 binary/${INITFS}/filesystem.squashfs
;;
false)
if [ -e config/rootfs/excludes ]
then
MKSQUASHFS_OPTIONS="${MKSQUASHFS_OPTIONS} -wildcards -ef config/rootfs/excludes"
fi
mksquashfs chroot binary/${INITFS}/filesystem.squashfs ${MKSQUASHFS_OPTIONS}
case "${LB_MODE}" in
ubuntu)
du -B 1 -s chroot | cut -f1 > binary/${INITFS}/filesystem.size
;;
esac
;;
esac
# Saving cache
Save_cache cache/packages.binary
;;
none)
if [ -d binary ]
then
rm -rf binary
fi
case "${LB_BUILD_WITH_CHROOT}" in
true)
mv chroot/chroot binary
;;
false)
Echo_message "This may take a while."
cp -a chroot binary
;;
esac
;;
esac
for STAGE in ${LB_CACHE_STAGES}
do
if [ "${STAGE}" = "rootfs" ]
then
rm -rf cache/binary_rootfs
mkdir -p cache/binary_rootfs
if [ "${LB_CHROOT_FILESYSTEM}" != "none" ]
then
cp -a binary/"${INITFS}"/filesystem.* cache/binary_rootfs
fi
fi
done
# Creating stage file
Create_stagefile .build/binary_rootfs
|
