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Commit | Line | Data |
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bb529f94 JK |
1 | #!/bin/sh |
2 | ||
3 | # geninitrd | |
4 | # | |
45d4d8cb | 5 | # by PLD Linux Team |
bb529f94 | 6 | # |
9e1ceabe | 7 | # based on mkinitrd from RedHat Linux |
e4b07ddc | 8 | # |
c31050f3 | 9 | |
28eec2b1 | 10 | RCSID='$Id$' |
ca2c2012 ER |
11 | R=${RCSID#* * }; VERSION=${R%% *} |
12 | PROGRAM=${0##*/} | |
bb529f94 JK |
13 | |
14 | . /etc/rc.d/init.d/functions | |
ded87775 | 15 | . /lib/geninitrd/functions |
e2405b29 | 16 | . /etc/sysconfig/system |
bb529f94 | 17 | |
c124d0cf ER |
18 | # list of geninitrd modules which need setup routine after commandline args parsing |
19 | GENINITRD_MODS="" | |
c3667d07 | 20 | COMPRESS=yes |
bb529f94 JK |
21 | target="" |
22 | kernel="" | |
23 | force="" | |
24 | verbose="" | |
25 | MODULES="" | |
26 | img_vers="" | |
c3667d07 | 27 | fstab=/etc/fstab |
c3667d07 | 28 | modext=.o |
4e9eb79c | 29 | rootdev_nr=0 |
738c05d8 ER |
30 | # device node for rootfs from fstab |
31 | rootdev="" | |
bb529f94 | 32 | |
8bd582f1 ER |
33 | # internal variables |
34 | # is /dev on tmpfs | |
b64f015b ER |
35 | dev_mounted=no |
36 | # is /proc mounted | |
37 | proc_mounted=no | |
38 | # is /sys mounted | |
39 | sys_mounted=no | |
40 | # is /tmp mounted on tmpfs | |
41 | tmp_mounted=no | |
42 | ||
43 | # are /dev nodes already created from /proc/devices info? | |
8bd582f1 | 44 | proc_partitions=no |
6b013929 | 45 | |
b64f015b | 46 | usage() { |
553786c4 | 47 | uname_r=$(uname -r) |
00eaa938 | 48 | echo "usage: $PROGRAM [--version] [-v] [-f] [--ifneeded] [--preload <module>]" |
ac085800 | 49 | echo " [--with=<module>] [--image-version] [--fstab=<fstab>] [--nocompress]" |
92ed99b6 | 50 | echo " [--initrdfs=rom|initramfs|ext2|cram] [--modules-conf=<modules.conf>]" |
18ece493 | 51 | echo " [--with-raidstart] [--without-raidstart]" |
ba5d09f0 | 52 | echo " [--with-bootsplash] [--without-bootsplash]" |
6c69a2d4 ER |
53 | echo " [--with-fbsplash] [--without-fbsplash]" |
54 | echo " [--with-fbcondecor] [--without-fbcondecor]" | |
e4b07ddc | 55 | echo " [--lvmtoolsversion=1|2] [--with-udev] [--without-udev]" |
ba5d09f0 | 56 | echo " [--with-suspend] [--without-suspend]" |
1cd2aabd | 57 | echo " [--with-tuxonice] [--without-tuxonice]" |
2cc3ae8b | 58 | echo " [--without-dmraid] [--without-multipath]" |
3ef3d717 | 59 | echo " [--without-blkid] [--without-luks]" |
ac085800 | 60 | echo " <initrd-image> <kernel-version>" |
553786c4 ER |
61 | echo "" |
62 | echo "example:" | |
00eaa938 | 63 | echo " $PROGRAM -f --initrdfs=rom /boot/initrd-$uname_r.gz $uname_r" |
36523626 | 64 | exit 0 |
bb529f94 JK |
65 | } |
66 | ||
779a218a | 67 | msg() { |
f4010f7f AM |
68 | echo "$PROGRAM: $*" |
69 | } | |
70 | ||
71 | warn() { | |
4a60c01f | 72 | msg "WARNING: $*" >&2 |
779a218a AM |
73 | } |
74 | ||
94769f11 | 75 | debug() { |
4a60c01f | 76 | [ -n "$verbose" ] && msg "$*" >&2 |
94769f11 | 77 | } |
aa69da6e | 78 | |
bf6c3fcb ER |
79 | # aborts program abnormally |
80 | die() { | |
b5f5c089 | 81 | local rc=${2:-1} |
046c68c9 | 82 | msg "ERROR: $1" >&2 |
bf6c3fcb ER |
83 | exit $rc |
84 | } | |
85 | ||
684d5d2a ER |
86 | # find program from specified paths |
87 | find_tool() { | |
88 | local x | |
89 | for x in "$@"; do | |
90 | if [ -x "$x" ]; then | |
91 | echo $x | |
92 | debug "find_tool: found $x" | |
93 | return 0 | |
94 | fi | |
95 | done | |
96 | debug "find_tool: did not found any of: $@" | |
97 | return 1 | |
98 | } | |
99 | ||
c124d0cf ER |
100 | # loads geninitrd modules |
101 | geninitrd_load_mods() { | |
102 | local mod | |
103 | for mod in "$@"; do | |
104 | if [ ! -f /lib/geninitrd/mod-$mod.sh ]; then | |
105 | die "$mod geninitrd module can't be loaded" | |
106 | fi | |
107 | . /lib/geninitrd/mod-$mod.sh | |
108 | ||
109 | if type setup_mod_$mod > /dev/null; then | |
110 | # add to list which need init | |
111 | GENINITRD_MODS="$GENINITRD_MODS $mod" | |
112 | fi | |
113 | done | |
114 | } | |
115 | ||
116 | # setup geninitrd modules | |
117 | geninitrd_setup_mods() { | |
118 | local mod | |
119 | ||
120 | for mod in $GENINITRD_MODS; do | |
121 | eval setup_mod_$mod | |
122 | done | |
123 | } | |
124 | ||
c6c6ce01 ER |
125 | # append text to /linuxrc |
126 | # takes STDIN as input | |
127 | add_linuxrc() { | |
b64f015b | 128 | cat >> "$RCFILE" |
c6c6ce01 ER |
129 | } |
130 | ||
b64f015b ER |
131 | # generate code to mount /dev on tmpfs and create initial nodes |
132 | # can be called multiple times. /dev is cleaned up (umounted) automatically at | |
133 | # the end of script. | |
134 | mount_dev() { | |
135 | if [ "$INITRDFS" = "initramfs" ]; then | |
136 | # initramfs is read-write filesystem, no need for tmpfs | |
137 | return | |
138 | fi | |
139 | ||
140 | # we already generated tmpfs code; return | |
141 | if is_yes "$dev_mounted"; then | |
142 | return | |
143 | fi | |
144 | ||
145 | dev_mounted=yes | |
146 | ||
147 | busybox_applet mount mknod mkdir | |
148 | add_linuxrc <<-EOF | |
149 | : 'Creating /dev' | |
150 | mount -o mode=0755 -t tmpfs none /dev | |
151 | mknod /dev/console c 5 1 | |
152 | mknod /dev/null c 1 3 | |
153 | mknod /dev/zero c 1 5 | |
154 | mkdir /dev/pts | |
155 | mkdir /dev/shm | |
156 | EOF | |
157 | } | |
158 | ||
159 | # generate code to mount /proc on initrd | |
160 | # can be called multiple times | |
161 | mount_proc() { | |
162 | if is_yes "$proc_mounted"; then | |
163 | return | |
164 | fi | |
165 | ||
166 | proc_mounted=yes | |
2bface63 ER |
167 | if [ "$INITRDFS" = "initramfs" ]; then |
168 | # /proc is mounted with initramfs 2.6.22.14 kernel | |
169 | # XXX: remove when it is clear why proc was already mounted | |
170 | echo "[ -f /proc/cmdline ] || mount -t proc none /proc" | add_linuxrc | |
171 | else | |
172 | echo "mount -t proc none /proc" | add_linuxrc | |
173 | fi | |
b64f015b ER |
174 | } |
175 | ||
176 | # generate code to mount /sys on initrd | |
177 | # can be called multiple times | |
178 | mount_sys() { | |
179 | if is_yes "$sys_mounted"; then | |
180 | return | |
181 | fi | |
182 | ||
183 | sys_mounted=yes | |
184 | echo "mount -t sysfs none /sys" | add_linuxrc | |
185 | } | |
186 | ||
187 | # generate code to mount /tmp on initrd | |
188 | # can be called multiple times | |
189 | mount_tmp() { | |
190 | if [ "$INITRDFS" = "initramfs" ]; then | |
191 | # initramfs is read-write filesystem, no need for tmpfs | |
192 | return | |
193 | fi | |
194 | ||
195 | if is_yes "$tmp_mounted"; then | |
196 | return | |
197 | fi | |
198 | ||
199 | tmp_mounted=yes | |
200 | echo "mount -t tmpfs none /tmp" | add_linuxrc | |
201 | } | |
202 | ||
203 | # unmount all mountpoints mounted by geninitrd | |
204 | umount_all() { | |
ec49b7e6 ER |
205 | |
206 | add_linuxrc <<-'EOF' | |
903f21ea | 207 | : Last shell before umounting all and giving control over to real init. |
ec49b7e6 ER |
208 | debugshell |
209 | EOF | |
5b70f84d | 210 | |
b64f015b ER |
211 | if is_yes "$dev_mounted"; then |
212 | echo 'umount /dev' | add_linuxrc | |
213 | dev_mounted=no | |
214 | fi | |
215 | if is_yes "$proc_mounted"; then | |
216 | echo 'umount /proc' | add_linuxrc | |
217 | proc_mounted=no | |
218 | fi | |
219 | if is_yes "$sys_mounted"; then | |
220 | echo 'umount /sys' | add_linuxrc | |
221 | sys_mounted=no | |
222 | fi | |
223 | if is_yes "$tmp_mounted"; then | |
224 | echo 'umount /tmp' | add_linuxrc | |
225 | tmp_mounted=no | |
226 | fi | |
227 | } | |
228 | ||
229 | ||
9299682f ER |
230 | # Checks if busybox has support for APPLET(s) |
231 | # Exits from geninitrd if the support is not present. | |
232 | # | |
233 | # NB! XXX do not output to STDOUT, it will appear in initrd images in some cases! | |
234 | busybox_applet() { | |
235 | local err=0 | |
236 | ||
237 | if [ -z "$busybox_functions" ]; then | |
684d5d2a | 238 | local tmp=$($busybox 2>&1) |
9b1373fb ER |
239 | |
240 | # BusyBox v1.1.3 says applet not found if it's not called 'busybox'. | |
241 | if [[ "$tmp" = *applet\ not\ found* ]]; then | |
242 | local t=$(mktemp -d) | |
684d5d2a | 243 | ln -s $busybox $t/busybox |
9b1373fb ER |
244 | local tmp=$($t/busybox 2>&1) |
245 | rm -rf $t | |
246 | fi | |
247 | ||
248 | busybox_functions=$(echo "$tmp" | \ | |
9299682f ER |
249 | sed -ne '/Currently defined functions:/,$p' | \ |
250 | xargs | sed -e 's,.*Currently defined functions: ,,' | |
251 | ) | |
252 | fi | |
253 | for applet in $*; do | |
254 | local have | |
255 | # try cache | |
256 | eval have='$'busybox_have_$applet | |
257 | if [ -z "$have" ]; then | |
258 | have=$(echo "$busybox_functions" | egrep -c "( |^)$applet(,|$)") | |
259 | if [ "$have" = 0 ]; then | |
f4010f7f | 260 | warn "This setup requires busybox-initrd compiled with applet '$applet' support" |
9299682f ER |
261 | err=1 |
262 | fi | |
263 | eval busybox_have_$applet=$have | |
264 | fi | |
265 | done | |
266 | if [ $err = 1 ]; then | |
00eaa938 | 267 | die "Aborted" |
9299682f ER |
268 | fi |
269 | } | |
270 | ||
7ffba534 ER |
271 | # Finds module dependencies |
272 | # | |
7ffba534 ER |
273 | # @param $module |
274 | # | |
046c68c9 | 275 | # Outputs full path to module and it's dependencies |
7ffba534 | 276 | find_depmod() { |
fe280785 | 277 | local module="$1" |
046c68c9 ER |
278 | local skiperrors=0 |
279 | ||
280 | # if module is prefixed with dash, we should ignore errors if the module | |
281 | # can't be found. | |
282 | if [ ${module#-} != $module ]; then | |
283 | skiperrors=1 | |
284 | module=${module#-} | |
285 | fi | |
286 | ||
046c68c9 ER |
287 | # This works when user has module-init-tools installed even on 2.4 kernels |
288 | local modprobe | |
289 | modprobe=$(modprobe --set-version $kernel --show-depends $module --ignore-install 2>&1) | |
290 | ||
291 | if [ $? != 0 ]; then | |
292 | if [ $skiperrors = 1 ]; then | |
7cac5014 ER |
293 | return |
294 | fi | |
046c68c9 | 295 | echo >&2 "$modprobe" |
7cac5014 | 296 | |
7ffba534 | 297 | if ! is_no "$EXIT_IF_MISSING"; then |
046c68c9 | 298 | die "$module: module not found for $kernel kernel" |
7ffba534 | 299 | fi |
046c68c9 ER |
300 | |
301 | warn "$module: module not found for $kernel kernel" | |
302 | warn "If $module isn't compiled in kernel then this initrd may not start your system." | |
7ffba534 ER |
303 | fi |
304 | ||
046c68c9 | 305 | echo "$modprobe" | \ |
c25765ed | 306 | while read insmod modpath options; do |
59a68735 | 307 | [ "$insmod" = "insmod" ] && echo $modpath |
7ffba534 ER |
308 | done |
309 | } | |
310 | ||
4a60c01f AM |
311 | find_firmware() { |
312 | local module="$1" | |
601127ea ER |
313 | |
314 | # no firmware support in 2.4 kernels | |
315 | if [ "$kernel_version_long" -lt "002005048" ]; then | |
316 | return | |
317 | fi | |
318 | echo -n $(NEW_MODINFO=1 modinfo -k $kernel -F firmware $module 2>/dev/null | xargs) | |
4a60c01f AM |
319 | } |
320 | ||
046c68c9 ER |
321 | # @param $module |
322 | find_module() { | |
323 | local mod depmod module=$1 | |
ac085800 | 324 | |
046c68c9 | 325 | depmod=$(find_depmod $module) || exit 1 |
fe280785 | 326 | for mod in $depmod; do |
7ffba534 | 327 | mod=${mod#/lib/modules/$kernel/} |
fe280785 ER |
328 | |
329 | # add each module only once | |
330 | local m have=0 | |
331 | for m in $MODULES; do | |
332 | [ $m = $mod ] && have=1 | |
333 | done | |
334 | if [ $have = 0 ]; then | |
c2eb7d4f | 335 | MODULES="$MODULES $mod" |
fe280785 | 336 | fi |
10c3df06 | 337 | done |
bb529f94 JK |
338 | } |
339 | ||
034fdd5d ER |
340 | # install a file to temporary mount image. |
341 | # it will operate recursively (copying directories) | |
342 | # and will symlink destinations if source is symlink. | |
bb529f94 | 343 | inst() { |
17e97aec | 344 | if [ $# -lt 2 ]; then |
a9ace64a | 345 | die 'Usage: inst <file> [<file>] <destination>' |
c31050f3 | 346 | fi |
17e97aec ER |
347 | |
348 | local src i=0 c=$(($# - 1)) | |
349 | while [ $i -lt $c ]; do | |
350 | src="$src $1" | |
351 | i=$((i + 1)) | |
352 | shift | |
353 | done | |
354 | local dest=$1 | |
355 | set -- $src | |
242f2358 PZ |
356 | parentDir=$(dirname $DESTDIR$dest) |
357 | [ ! -d "$parentDir" ] && (debug "+ mkdir -p $parentDir"; mkdir -p $parentDir) | |
d8056591 | 358 | debug "+ cp $* $DESTDIR$dest" |
9b557a09 | 359 | cp -HR "$@" "$DESTDIR$dest" |
bb529f94 JK |
360 | } |
361 | ||
dab92b1d | 362 | inst_d() { |
17e97aec | 363 | if [ $# = 0 ]; then |
a9ace64a | 364 | die 'Usage: inst_d <destination> <destination>' |
034fdd5d ER |
365 | fi |
366 | for dir in "$@"; do | |
9b557a09 | 367 | install -d "$DESTDIR$dir" |
034fdd5d ER |
368 | done |
369 | } | |
370 | ||
209061e3 ER |
371 | # install executable and it's shared libraries |
372 | inst_exec() { | |
17e97aec | 373 | if [ $# -lt 2 ]; then |
3601c2fa | 374 | die "Invalid params ($@), Usage: inst_exec <file>[, <file>] <destination>" |
17e97aec | 375 | fi |
209061e3 ER |
376 | local src i=0 c=$(($# - 1)) |
377 | while [ $i -lt $c ]; do | |
378 | src="$src $1" | |
379 | i=$((i + 1)) | |
380 | shift | |
381 | done | |
9b532fe6 | 382 | local dest=$1 |
209061e3 ER |
383 | set -- $src |
384 | ||
9b532fe6 ER |
385 | inst "$@" $dest |
386 | ||
5265962d | 387 | local lib libs=$(ldd "$@" | awk '/statically|linux-(gate|vdso)\.so/{next} NF == 2 {print $1} /=/{print $3}' | sort -u) |
9b532fe6 | 388 | for lib in $libs; do |
9b557a09 | 389 | if [ ! -f "$DESTDIR/$_lib/${lib##*/}" ]; then |
7efbe841 ER |
390 | inst_d /$_lib |
391 | inst_exec $lib /$_lib | |
17e97aec | 392 | fi |
209061e3 | 393 | done |
c7ade647 ER |
394 | |
395 | # hack for uclibc linked binaries requiring this fixed path | |
396 | # XXX: shouldn't rpath be used here instead so th | |
397 | if [ -f $DESTDIR/$_lib/libc.so.0 ]; then | |
398 | local lib=$DESTDIR/$_lib/libc.so.0 | |
399 | lib=$(ldd "$lib" | awk '/statically|linux-(gate|vdso)\.so/{next} NF == 2 {print $1} /=/{print $3}' | sort -u) | |
400 | local libdir=$(cd $(dirname "$lib"); pwd) | |
401 | if [ ! -e $DESTDIR$libdir ]; then | |
402 | libdir=$(dirname "$libdir") | |
403 | inst_d $libdir | |
404 | debug "+ ln -s /$_lib $DESTDIR$libdir" | |
405 | ln -s /$_lib $DESTDIR$libdir | |
406 | fi | |
407 | fi | |
209061e3 ER |
408 | } |
409 | ||
82474db9 ER |
410 | # output modules.conf / modprobe.conf |
411 | modprobe_conf() { | |
412 | echo "$modprobe_conf_cache" | |
413 | } | |
414 | ||
415 | # | |
416 | # defaults to modprobe -c if not told otherwise, this means include statements | |
417 | # work from there. | |
418 | cache_modprobe_conf() { | |
707f5e60 | 419 | if [ "$kernel_version" -lt "002005" ]; then |
82474db9 ER |
420 | modulefile=/etc/modules.conf |
421 | if [ ! -f "$modulefile" -a -f /etc/conf.modules ]; then | |
422 | modulefile=/etc/conf.modules | |
423 | fi | |
424 | fi | |
425 | ||
426 | if [ -n "$modulefile" ]; then | |
d8056591 | 427 | debug "Using $modulefile for modules config" |
82474db9 ER |
428 | modprobe_conf_cache=$(cat $modulefile) |
429 | else | |
d8056591 | 430 | debug "Using modprobe -c to get modules config" |
520412e9 | 431 | modprobe_conf_cache=$(modprobe -c --set-version $kernel) |
82474db9 ER |
432 | fi |
433 | } | |
434 | ||
bc0d6f2d | 435 | # find modules for $devpath |
d8056591 | 436 | find_modules_for_devpath() { |
bc0d6f2d ER |
437 | local devpath="$1" |
438 | if [ -z "$devpath" ]; then | |
d8056591 | 439 | die "No argument passed to find_modules_for_devpath() - is your /etc/fstab correct?" |
f6536797 | 440 | fi |
ac085800 | 441 | |
c2eb7d4f ER |
442 | if [[ "$devpath" = /dev/dm-* ]]; then |
443 | # /dev/dm-3 -> /dev/mapper/sil_ahbgadcbchfc3 | |
bc0d6f2d | 444 | devpath=$(dm_longname "$devpath") |
c2eb7d4f ER |
445 | fi |
446 | ||
67aa84bd | 447 | if [ -L "$devpath" ] && ! is_lvm "$devpath"; then |
c2eb7d4f ER |
448 | # sanitize things like: |
449 | # /dev/block/104:2 -> /dev/cciss/c0d0p2 | |
450 | devpath=$(readlink -f "$devpath") | |
451 | fi | |
452 | ||
d8056591 | 453 | debug "Finding modules for device path $devpath" |
bc0d6f2d | 454 | |
3ef3d717 ER |
455 | if is_luks "$devpath"; then |
456 | find_modules_luks "$devpath" | |
457 | return | |
458 | fi | |
459 | ||
74d45ce1 ER |
460 | if is_nfs "$devpath"; then |
461 | find_modules_nfs "$devpath" | |
d9179777 ER |
462 | return |
463 | fi | |
464 | ||
e16414d9 | 465 | if is_md "$devpath"; then |
df738638 | 466 | find_modules_md "$devpath" |
d9179777 ER |
467 | return |
468 | fi | |
469 | ||
c3b54060 | 470 | if is_multipath "$devpath"; then |
07137fe3 | 471 | if find_modules_multipath "$devpath"; then |
9baf4f3f | 472 | return |
9baf4f3f | 473 | fi |
9baf4f3f ER |
474 | # fallback |
475 | fi | |
476 | ||
36523626 | 477 | if is_dmraid "$devpath"; then |
c083ae23 ER |
478 | if find_modules_dmraid "$devpath"; then |
479 | return | |
480 | fi | |
481 | # fallback | |
482 | fi | |
483 | ||
35043b20 ER |
484 | if is_scsi "$devpath"; then |
485 | find_modules_scsi "$devpath" | |
d9179777 ER |
486 | return |
487 | fi | |
488 | ||
30ca4815 | 489 | if is_ide "$devpath"; then |
bc0d6f2d | 490 | find_modules_ide "$devpath" |
d9179777 ER |
491 | return |
492 | fi | |
493 | ||
07b09cf9 | 494 | if [[ "$devpath" == /dev/rd/* ]]; then |
046c68c9 | 495 | find_module "DAC960" |
c3313cd6 | 496 | rootdev_add=/dev/rd/ |
d9179777 ER |
497 | return |
498 | fi | |
499 | ||
07b09cf9 | 500 | if [[ "$devpath" == /dev/ida/* ]]; then |
046c68c9 | 501 | find_module "cpqarray" |
c3313cd6 | 502 | rootdev_add=/dev/ida/ |
d9179777 ER |
503 | return |
504 | fi | |
505 | ||
08651ad1 | 506 | if [[ "$devpath" == /dev/cciss/* ]]; then |
046c68c9 | 507 | find_module "cciss" |
c3313cd6 | 508 | rootdev_add=/dev/cciss/ |
d9179777 ER |
509 | return |
510 | fi | |
511 | ||
07b09cf9 | 512 | if [[ "$devpath" == /dev/ataraid/* ]]; then |
ac085800 | 513 | find_modules_ide |
046c68c9 | 514 | find_module "ataraid" |
82474db9 | 515 | ataraidmodules=$(modprobe_conf | awk '/ataraid_hostadapter/ && ! /^[\t ]*#/ { print $3; }') |
9ae446b9 | 516 | if [ -n "$ataraidmodules" ]; then |
7c38b114 | 517 | # FIXME: think about modules compiled in kernel |
82474db9 | 518 | die "ataraid_hostadapter alias not defined in modprobe.conf! Please set it and run $PROGRAM again." |
7c38b114 AF |
519 | fi |
520 | for n in $ataraidmodules; do | |
046c68c9 | 521 | find_module "$n" |
7c38b114 | 522 | done |
c3313cd6 | 523 | rootdev_add=/dev/ataraid/ |
d9179777 ER |
524 | return |
525 | fi | |
526 | ||
7c38b114 | 527 | # check to see if we need to set up a loopback filesystem |
07b09cf9 | 528 | if [[ "$devpath" == /dev/loop* ]]; then |
00eaa938 | 529 | die "Sorry, root on loop device isn't supported." |
7c38b114 AF |
530 | # TODO: rewrite for bsp and make nfs ready |
531 | if [ ! -x /sbin/losetup ]; then | |
00eaa938 | 532 | die "losetup is missing" |
7c38b114 | 533 | fi |
bc0d6f2d | 534 | key="^# $(echo $devpath | awk -F/ '{print($3);}' | tr '[a-z]' '[A-Z]'):" |
82474db9 | 535 | if ! is_yes "`awk '/'$key'/ { print( "yes"); }' $fstab`"; then |
42820142 | 536 | die "The root filesystem is on a $devpath, but there is no magic entry in $fstab for this device. Consult the $PROGRAM man page for more information" |
7c38b114 AF |
537 | fi |
538 | ||
539 | line="`awk '/'$key'/ { print $0; }' $fstab`" | |
540 | loopDev="$(echo $line | awk '{print $3}')" | |
541 | loopFs="$(echo $line | awk '{print $4}')" | |
542 | loopFile="$(echo $line | awk '{print $5}')" | |
543 | ||
544 | BASICMODULES="$BASICMODULES -loop" | |
046c68c9 | 545 | find_module "-$loopFs" |
7c38b114 | 546 | BASICMODULES="$BASICMODULES -${loopFs}" |
d9179777 ER |
547 | return |
548 | fi | |
549 | ||
67aa84bd ER |
550 | if is_lvm "$devpath"; then |
551 | find_modules_lvm "$devpath" | |
d9179777 | 552 | return |
7c38b114 AF |
553 | fi |
554 | } | |
555 | ||
b64f015b | 556 | firmware_install_module() { |
c3667d07 | 557 | local module="$1" |
c6c6ce01 | 558 | local firmware_files="$2" |
9ed6e1db | 559 | |
94769f11 | 560 | debug "Adding Firmwares ($firmware_files) to initrd for module $module" |
9ed6e1db | 561 | # firmware not yet installed |
9b557a09 | 562 | if [ ! -f "$DESTDIR/lib/firmware/firmware.sh" ]; then |
034fdd5d | 563 | inst_d /lib/firmware |
9b557a09 | 564 | cat << 'EOF' >> "$DESTDIR/lib/firmware/firmware.sh" |
9ed6e1db | 565 | #!/bin/sh -e |
8639f99a AM |
566 | echo 1 > /sys$DEVPATH/loading |
567 | cat "/lib/firmware/$FIRMWARE" > /sys$DEVPATH/data | |
568 | echo 0 > /sys$DEVPATH/loading | |
569 | exit 0 | |
9ed6e1db | 570 | EOF |
9b557a09 | 571 | chmod 755 "$DESTDIR/lib/firmware/firmware.sh" |
9ed6e1db AM |
572 | fi |
573 | ||
574 | for firmware in $firmware_files; do | |
4a60c01f | 575 | if [ ! -f "/lib/firmware/$firmware" ]; then |
4a60c01f | 576 | die "firmware file /lib/firmware/$firmware doesn't exist." |
4a60c01f | 577 | else |
486d26a5 | 578 | FIRMWAREDIR=${firmware%/*} |
4a9920e7 | 579 | [ "$FIRMWAREDIR" != "$firmware" ] && inst_d /lib/firmware/$FIRMWAREDIR |
7fde1ea5 | 580 | inst /lib/firmware/$firmware /lib/firmware/$firmware |
4a60c01f | 581 | fi |
9ed6e1db AM |
582 | done |
583 | ||
b64f015b | 584 | mount_sys |
c6c6ce01 | 585 | echo "echo -n "/lib/firmware/firmware.sh" > /proc/sys/kernel/hotplug" | add_linuxrc |
9ed6e1db AM |
586 | } |
587 | ||
2a5bcca9 | 588 | modules_install() { |
c3667d07 ER |
589 | local modules="$1" |
590 | local mod | |
2a5bcca9 AM |
591 | |
592 | for mod in $modules; do | |
fe280785 | 593 | MODULEDIR=${mod%/*} |
4a9920e7 | 594 | inst_d "/lib/modules/$kernel/$MODULEDIR" |
9b557a09 ER |
595 | cp -a "/lib/modules/$kernel/$mod" "$DESTDIR/lib/modules/$kernel/$mod" |
596 | gunzip "$DESTDIR/lib/modules/$kernel/$mod" 2> /dev/null | |
2a5bcca9 AM |
597 | done |
598 | } | |
599 | ||
600 | modules_add_linuxrc() { | |
fe280785 | 601 | local mod modpath |
ac085800 | 602 | |
fe280785 ER |
603 | for mod in "$@"; do |
604 | # module path without optional compression | |
605 | modpath=${mod%.gz} | |
606 | ||
607 | # name of the module | |
608 | module=${modpath##*/} | |
609 | module=${module%$modext} | |
610 | ||
611 | options=$(modprobe_conf | awk -vmodule="$module" '{ if ($1 == "options" && $2 == module) { for(i=3;i<=NF;i++) printf("%s ",$i); }}' | xargs) | |
ffa1b198 | 612 | |
fe280785 ER |
613 | generic_module=$(echo $module | tr - _) |
614 | sleep_var=$(eval echo \$MODULE_${generic_module}_USLEEP) | |
615 | firmware_var=$(eval echo \$MODULE_${generic_module}_FIRMWARE) | |
2a5bcca9 | 616 | |
ac085800 | 617 | if [ -n "$verbose" ]; then |
8a47b72c ER |
618 | s="" |
619 | if [ "$options" ]; then | |
620 | s="$s with options [$options]" | |
621 | fi | |
622 | if [ "$sleep_var" ]; then | |
623 | s="$s and $sleep_var usleep" | |
624 | fi | |
4a60c01f | 625 | debug "Loading module [$module]$s" |
ac085800 ER |
626 | fi |
627 | ||
9ed6e1db | 628 | if [ -n "$firmware_var" ]; then |
d814e616 | 629 | firmware_install_module "$module" "$firmware_var" |
4a60c01f AM |
630 | else |
631 | firmware_files=$(find_firmware "$module") | |
632 | if [ -n "$firmware_files" ]; then | |
633 | for file in $firmware_files; do | |
634 | firmware_install_module "$module" "$file" | |
635 | done | |
636 | fi | |
9ed6e1db | 637 | fi |
4a60c01f | 638 | |
18ece493 | 639 | echo "insmod /lib/modules/$kernel/$modpath $options" | add_linuxrc |
fe280785 | 640 | if [ -n "$sleep_var" ]; then |
c6c6ce01 | 641 | echo "usleep $sleep_var" | add_linuxrc |
8e598759 | 642 | fi |
2a5bcca9 AM |
643 | done |
644 | } | |
645 | ||
82b2dba2 ER |
646 | # Generates /dev nodes based on /proc/partitions information. |
647 | # Needs /proc mounted. | |
648 | # Can be called multiple times. | |
649 | initrd_gen_devices() { | |
650 | if is_yes "$proc_partitions"; then | |
651 | return | |
652 | fi | |
653 | proc_partitions=yes | |
335cd101 | 654 | |
82b2dba2 ER |
655 | mount_dev |
656 | add_linuxrc <<-'EOF' | |
657 | : 'Making device nodes' | |
658 | cat /proc/partitions | ( | |
8d4aba01 | 659 | # ignore first two lines: header, empty line |
82b2dba2 | 660 | read b; read b |
2cc3ae8b | 661 | |
82b2dba2 ER |
662 | while read major minor blocks dev rest; do |
663 | node=/dev/$dev | |
664 | mkdir -p ${node%/*} | |
8d4aba01 | 665 | [ -e $node ] || mknod $node b $major $minor |
82b2dba2 ER |
666 | done |
667 | ) | |
668 | EOF | |
669 | } | |
bb529f94 | 670 | |
82b2dba2 | 671 | |
4828c787 | 672 | initrd_gen_setrootdev() { |
5a761721 | 673 | debug "Adding rootfs finding based on kernel cmdline root= option support." |
82b2dba2 | 674 | add_linuxrc <<-'EOF' |
dcdf6b49 ER |
675 | if [ "${ROOT##/dev/}" != "${ROOT}" ]; then |
676 | rootnr="$(busybox awk -v rootnode="${ROOT##/dev/}" '$4 == rootnode { print 256 * $1 + $2 }' /proc/partitions)" | |
82b2dba2 ER |
677 | if [ -n "$rootnr" ]; then |
678 | echo "$rootnr" > /proc/sys/kernel/real-root-dev | |
679 | fi | |
680 | fi | |
b64f015b | 681 | EOF |
1606e343 AM |
682 | } |
683 | ||
4671d086 ER |
684 | initrd_gen_initramfs_switchroot() { |
685 | inst_d /newroot | |
686 | if [ "$rootdev" = "/dev/nfs" ]; then | |
687 | echo "rootfs on NFS root=/dev/nfs" | |
688 | else | |
689 | [ ! -e "$DESTDIR/$rootdev" ] && inst $rootdev $rootdev | |
690 | fi | |
5845b321 ER |
691 | |
692 | # parse 'root=xxx' kernel commandline | |
4671d086 ER |
693 | # We support passing root as hda3 /dev/hda3 0303 0x0303 and 303 |
694 | add_linuxrc <<-'EOF' | |
695 | device=/dev/no_partition_found | |
696 | eval "$(busybox awk -v c="$ROOT" ' | |
697 | BEGIN { | |
698 | num_pattern_short = "[0-9a-f][0-9a-f][0-9a-f]"; | |
699 | num_pattern = "[0-9a-f]" num_pattern_short; | |
700 | dev_pattern = "[hms][a-z][a-z]([0-9])+"; | |
701 | partition = "no_partition_found"; | |
702 | min = -1; maj = -1; | |
703 | ||
704 | sub("^0x", "", c); | |
705 | if (c ~ "^" num_pattern_short "$") sub("^", "0", c); | |
706 | if (c ~ "^" num_pattern "$") { | |
707 | maj = sprintf("%s",substr(c,1,2)); | |
708 | min = sprintf("%s",substr(c,3)); | |
709 | } | |
710 | if (c ~ "^\/dev\/" dev_pattern "$") sub("^/dev/","", c); | |
711 | if (c ~ "^" dev_pattern "$") partition = c; | |
712 | } | |
713 | ||
714 | $4 ~ partition { maj = $1; min = $2; } | |
715 | $1 ~ maj && $2 ~ min { partition = $4; } | |
716 | ||
717 | END { | |
fa3a5452 ER |
718 | if (maj >= 0 && min >= 0) { |
719 | printf("device=/dev/%s; maj=%s; min=%s;\n", partition, maj, min); | |
720 | } | |
4671d086 ER |
721 | } |
722 | ' /proc/partitions)" | |
723 | if [ "$device" != '/dev/no_partition_found' -a ! -b $device ]; then | |
724 | mknod $device b $maj $min | |
725 | fi | |
726 | EOF | |
727 | ||
728 | add_linuxrc <<-EOF | |
729 | rootdev=$rootdev | |
730 | rootfs=$rootFs | |
731 | EOF | |
732 | ||
733 | add_linuxrc <<-'EOF' | |
734 | if [ "$device" = '/dev/no_partition_found' ]; then | |
735 | device=$rootdev | |
736 | fi | |
737 | ||
738 | mount -t $rootfs -r $device /newroot | |
739 | init="$(echo "$CMDLINE" | busybox awk '/init=\// { gsub(/.*init=/,NIL,$0); gsub(/ .*/,NIL,$0); print }')" | |
740 | if [ -z "$init" -o ! -x "/newroot$init" ]; then | |
741 | init=/sbin/init | |
742 | fi | |
743 | EOF | |
744 | ||
745 | umount_all | |
746 | busybox_applet switch_root | |
747 | add_linuxrc <<-'EOF' | |
748 | exec switch_root /newroot $init | |
749 | ||
750 | echo "Error! initramfs should not reach this place." | |
751 | echo "It probably means you've got old version of busybox, with broken" | |
752 | echo "initramfs support. Trying to boot anyway, but won't promise anything." | |
753 | ||
754 | exec chroot /newroot $init | |
755 | ||
756 | echo "Failed to chroot!" | |
757 | EOF | |
758 | # we need /init being real file, not symlink, otherwise the initramfs will | |
759 | # not be ran by pid 1 which is required for switch_root | |
760 | mv $DESTDIR/linuxrc $DESTDIR/init | |
761 | ln -s init $DESTDIR/linuxrc | |
762 | } | |
763 | ||
034056fd ER |
764 | # main() |
765 | if [ "$(id -u)" != 0 ]; then | |
766 | die "You need to be root to generate initrd" | |
767 | fi | |
768 | ||
82b2dba2 ER |
769 | if [ -r /etc/sysconfig/geninitrd ]; then |
770 | . /etc/sysconfig/geninitrd | |
771 | fi | |
2cc3ae8b | 772 | |
35043b20 | 773 | geninitrd_load_mods ide luks multipath dmraid lvm md blkid udev tuxonice suspend fbsplash condecor bootsplash uvesafb nfs scsi |
c124d0cf | 774 | |
82b2dba2 ER |
775 | while [ $# -gt 0 ]; do |
776 | case $1 in | |
777 | --fstab=*) | |
778 | fstab=${1#--fstab=} | |
779 | ;; | |
780 | --fstab) | |
781 | fstab=$2 | |
782 | shift | |
783 | ;; | |
784 | --modules-conf=*) | |
785 | modulefile=${1#--modules-conf=} | |
786 | ;; | |
787 | --modules-conf) | |
788 | modulefile=$2 | |
789 | shift | |
790 | ;; | |
791 | --use-raidstart|--with-raidstart) | |
792 | USERAIDSTART=yes | |
793 | ;; | |
794 | --without-raidstart) | |
795 | USERAIDSTART=no | |
796 | ;; | |
82b2dba2 ER |
797 | --with-bootsplash) |
798 | BOOT_SPLASH=yes | |
799 | ;; | |
800 | --without-bootsplash) | |
801 | BOOT_SPLASH=no | |
802 | ;; | |
803 | --with-fbsplash) | |
804 | FB_SPLASH=yes | |
805 | ;; | |
806 | --without-fbsplash) | |
807 | FB_SPLASH=no | |
808 | ;; | |
6c69a2d4 ER |
809 | --with-fbcondecor) |
810 | FB_CON_DECOR=yes | |
811 | ;; | |
812 | --without-fbcondecor) | |
813 | FB_CON_DECOR=no | |
814 | ;; | |
82b2dba2 ER |
815 | --with-suspend) |
816 | USE_SUSPEND=yes | |
817 | ;; | |
818 | --without-suspend) | |
819 | USE_SUSPEND=no | |
820 | ;; | |
821 | --with-suspend2 | --with-tuxonice) | |
822 | USE_TUXONICE=yes | |
823 | ;; | |
824 | --without-suspend2 | --without-tuxonice) | |
825 | USE_TUXONICE=no | |
826 | ;; | |
80b1ed79 | 827 | --lvmversion=*) |
7308edee | 828 | LVMTOOLSVERSION=${1#--lvmversion=} |
82b2dba2 | 829 | ;; |
80b1ed79 | 830 | --lvmtoolsversion=*) |
831 | LVMTOOLSVERSION=${1#--lvmtoolsversion=} | |
832 | ;; | |
82b2dba2 ER |
833 | --lvmtoolsversion|--lvmversion) |
834 | LVMTOOLSVERSION=$2 | |
835 | shift | |
836 | ;; | |
837 | --without-udev) | |
838 | USE_UDEV=no | |
839 | ;; | |
840 | --with-udev) | |
841 | USE_UDEV=yes | |
842 | ;; | |
843 | --without-dmraid) | |
844 | USE_DMRAID=no | |
845 | ;; | |
846 | --without-multipath) | |
847 | USE_MULTPATH=no | |
848 | ;; | |
af075488 | 849 | --without-blkid) |
850 | USE_BLKID=no | |
289fbc9b | 851 | ;; |
3ef3d717 ER |
852 | --without-luks) |
853 | USE_LUKS=no | |
854 | ;; | |
82b2dba2 ER |
855 | --with=*) |
856 | BASICMODULES="$BASICMODULES ${1#--with=}" | |
857 | ;; | |
858 | --with) | |
859 | BASICMODULES="$BASICMODULES $2" | |
860 | shift | |
861 | ;; | |
862 | --version) | |
863 | echo "$PROGRAM: version $VERSION" | |
864 | exit 0 | |
865 | ;; | |
866 | -v) | |
867 | verbose=-v | |
868 | ;; | |
869 | --nocompress) | |
870 | COMPRESS=no | |
871 | ;; | |
872 | --ifneeded) | |
873 | ifneeded=1 | |
874 | ;; | |
875 | -f) | |
876 | force=1 | |
877 | ;; | |
878 | --preload=*) | |
879 | PREMODS="$PREMODS ${1#--preload=}" | |
880 | ;; | |
881 | --preload) | |
882 | PREMODS="$PREMODS $2" | |
883 | shift | |
884 | ;; | |
885 | --fs=*) | |
bbbc32d0 | 886 | die "--fs option is obsoleted. Use --initrdfs instead" |
82b2dba2 ER |
887 | INITRDFS=${1#--fs=} |
888 | ;; | |
889 | --fs) | |
bbbc32d0 | 890 | die "--fs option is obsoleted. Use --initrdfs instead" |
82b2dba2 ER |
891 | INITRDFS=$2 |
892 | shift | |
893 | ;; | |
894 | --initrdfs=*) | |
895 | INITRDFS=${1#--initrdfs=} | |
896 | ;; | |
897 | --initrdfs) | |
898 | INITRDFS=$2 | |
899 | shift | |
900 | ;; | |
901 | --image-version) | |
902 | img_vers=yes | |
903 | ;; | |
904 | --ide-only-root) | |
905 | ide_only_root="yes" | |
906 | ;; | |
907 | *) | |
908 | if [ -z "$target" ]; then | |
909 | target="$1" | |
910 | elif [ -z "$kernel" ]; then | |
911 | kernel="$1" | |
912 | else | |
36523626 ER |
913 | usage >&2 |
914 | exit 1 | |
82b2dba2 ER |
915 | fi |
916 | ;; | |
917 | esac | |
f5db170b | 918 | |
82b2dba2 ER |
919 | shift |
920 | done | |
921 | ||
922 | if [ -z "$target" -o -z "$kernel" ]; then | |
36523626 ER |
923 | usage >&2 |
924 | exit 1 | |
82b2dba2 ER |
925 | fi |
926 | ||
c124d0cf ER |
927 | if [ -d /usr/lib64 ]; then |
928 | _lib=lib64 | |
929 | else | |
930 | _lib=lib | |
130aadc1 ER |
931 | fi |
932 | ||
c124d0cf | 933 | initrd_dir=/usr/$_lib/initrd |
707f5e60 ER |
934 | kernel_version=$(echo "$kernel" | awk -F. '{print sprintf("%03d%03d",$1,$2)}') |
935 | kernel_version_long=$(echo "$kernel" | awk -F. '{print sprintf("%03d%03d%03d",$1,$2,$3)}') | |
82b2dba2 | 936 | |
c124d0cf ER |
937 | debug "# $RCSID" |
938 | debug "Using _lib: $_lib" | |
939 | debug "Using initrd_dir: $initrd_dir" | |
940 | ||
941 | busybox=$(find_tool $initrd_dir/initrd-busybox /bin/initrd-busybox) || die "Couldn't find busybox suitable for initrd" | |
942 | ||
943 | # we setup mods after parsing command line args | |
944 | geninitrd_setup_mods | |
945 | ||
946 | if [ ! -f /boot/vmlinuz-"$kernel" ]; then | |
947 | warn "/boot/vmlinuz-$kernel doesn't exist, is your /boot mounted?" | |
948 | fi | |
949 | ||
82b2dba2 | 950 | if [ -z "$INITRDFS" ]; then |
bbbc32d0 ER |
951 | if [ -n "$FS" ]; then |
952 | # FS= can came only via /etc/sysconfig/geninitrd likely? | |
953 | die "FS configuration option is obsoleted. Use INITRDFS instead" | |
f5db170b | 954 | fi |
f5db170b | 955 | |
bbbc32d0 ER |
956 | # default value |
957 | if [ "$kernel_version" -ge "002005" ]; then | |
958 | INITRDFS="initramfs" | |
959 | else | |
960 | INITRDFS="rom" | |
961 | fi | |
82b2dba2 | 962 | fi |
966c32cc | 963 | |
82b2dba2 | 964 | case "$INITRDFS" in |
4877276e ER |
965 | ext2) |
966 | [ -x /sbin/mke2fs ] || die "/sbin/mke2fs is missing" | |
967 | ;; | |
968 | rom|romfs) | |
969 | [ -x /sbin/genromfs ] || die "/sbin/genromfs is missing" | |
970 | ;; | |
971 | cram|cramfs) | |
972 | [ -x /sbin/mkcramfs ] || die "/sbin/mkcramfs is missing" | |
973 | ;; | |
974 | initramfs) | |
975 | [ -x /bin/cpio ] || die "/bin/cpio is missing" | |
976 | [ -x /usr/bin/find ] || die "/usr/bin/find is missing" | |
977 | ;; | |
978 | *) | |
979 | die "Filesystem $INITRDFS on initrd is not supported" | |
980 | ;; | |
82b2dba2 | 981 | esac |
f5db170b | 982 | |
9323ada3 | 983 | if [ -L "$target" ]; then |
984 | target=$(readlink -f "$target") | |
985 | fi | |
986 | ||
82b2dba2 ER |
987 | if [ -n "$img_vers" ]; then |
988 | target="$target-$kernel" | |
989 | fi | |
8bd582f1 | 990 | |
82b2dba2 ER |
991 | if [ -z "$force" -a -f "$target" ]; then |
992 | die "$target already exists." | |
993 | fi | |
c6c6ce01 | 994 | |
82b2dba2 ER |
995 | if [ ! -d "/lib/modules/$kernel" ]; then |
996 | die "/lib/modules/$kernel is not a directory." | |
997 | fi | |
2ffb1734 | 998 | |
bbbc32d0 ER |
999 | if [ ! -f /proc/mounts ]; then |
1000 | warn "/proc filesystem not mounted, may cause wrong results or failure." | |
1001 | fi | |
1002 | ||
1003 | if [ "$kernel_version" -ge "002005" ]; then | |
1004 | modext=".ko" | |
1005 | fi | |
1006 | ||
82b2dba2 ER |
1007 | cache_modprobe_conf |
1008 | ||
1009 | for n in $PREMODS; do | |
046c68c9 | 1010 | find_module "$n" |
82b2dba2 ER |
1011 | done |
1012 | ||
ed30e3a8 | 1013 | if [ "$FBMODULE" ]; then |
046c68c9 | 1014 | find_module "$FBMODULE" |
ed30e3a8 ER |
1015 | fi |
1016 | ||
82b2dba2 | 1017 | # allow forcing loading SCSI and/or IDE modules |
35043b20 | 1018 | # XXX: where ADDSCSI cames from? drop? |
82b2dba2 ER |
1019 | if is_yes "$ADDSCSI"; then |
1020 | find_modules_scsi | |
1021 | fi | |
1022 | ||
35043b20 | 1023 | # XXX: where ADDIDE cames from? drop? |
82b2dba2 ER |
1024 | if is_yes "$ADDIDE"; then |
1025 | find_modules_ide | |
1026 | fi | |
1027 | ||
4c16dac4 ER |
1028 | if is_yes "$USE_SUSPEND"; then |
1029 | find_modules_suspend | |
1030 | fi | |
1031 | ||
82b2dba2 ER |
1032 | find_root "$fstab" || exit |
1033 | debug "Using $rootdev as device for rootfs" | |
1034 | ||
d8056591 | 1035 | find_modules_for_devpath "$rootdev" |
ac085800 | 1036 | |
046c68c9 | 1037 | find_module "-$rootFs" |
ac085800 | 1038 | |
82b2dba2 | 1039 | for n in $BASICMODULES; do |
046c68c9 | 1040 | find_module "$n" |
82b2dba2 | 1041 | done |
4e9eb79c | 1042 | |
82b2dba2 | 1043 | if is_yes "$USE_TUXONICE"; then |
046c68c9 | 1044 | find_module "-lzf" |
82b2dba2 | 1045 | fi |
33d24e12 | 1046 | |
bf6d9c64 | 1047 | find_modules_fbsplash |
2968c9dd | 1048 | |
82b2dba2 ER |
1049 | if [ -n "$ifneeded" -a -z "$MODULES" ]; then |
1050 | debug "No modules are needed -- not building initrd image." | |
1051 | exit 0 | |
1052 | fi | |
c6c6ce01 | 1053 | |
6fc274fb | 1054 | debug "Building initrd..." |
d8056591 | 1055 | DESTDIR=$(mktemp -d -t initrd.XXXXXX) || die "mktemp failed" |
9b557a09 | 1056 | RCFILE="$DESTDIR/linuxrc" |
82b2dba2 ER |
1057 | > "$RCFILE" |
1058 | chmod a+rx "$RCFILE" | |
9b557a09 | 1059 | ln -s linuxrc $DESTDIR/init |
e8d178ff | 1060 | |
82b2dba2 ER |
1061 | # create dirs that we really need |
1062 | inst_d /{lib,bin,etc,dev{,/pts,/shm},loopfs,var,proc,sys} | |
e8d178ff | 1063 | |
82b2dba2 | 1064 | modules_install "$MODULES" |
b64f015b | 1065 | |
82b2dba2 ER |
1066 | # mknod'ing the devices instead of copying them works both with and |
1067 | # without devfs... | |
9b557a09 ER |
1068 | mknod "$DESTDIR/dev/console" c 5 1 |
1069 | mknod "$DESTDIR/dev/null" c 1 3 | |
1070 | mknod "$DESTDIR/dev/zero" c 1 5 | |
be2f3ecc | 1071 | |
684d5d2a | 1072 | inst_exec $busybox /bin/initrd-busybox |
9b557a09 | 1073 | ln -s initrd-busybox $DESTDIR/bin/sh |
684d5d2a ER |
1074 | # for older busyboxes who had /bin/busybox as EXEPATH |
1075 | ln -s initrd-busybox $DESTDIR/bin/busybox | |
2ffb1734 | 1076 | |
82b2dba2 ER |
1077 | add_linuxrc <<EOF |
1078 | #!/bin/sh | |
1079 | # initrd generated by: | |
1080 | # $RCSID | |
c6c6ce01 | 1081 | |
82b2dba2 ER |
1082 | EOF |
1083 | mount_proc | |
1084 | add_linuxrc <<-'EOF' | |
3a1d3d88 | 1085 | read CMDLINE < /proc/cmdline; export CMDLINE |
c6c6ce01 | 1086 | |
82b2dba2 ER |
1087 | for arg in $CMDLINE; do |
1088 | if [ "${arg}" = "debuginitrd" ]; then | |
1089 | DEBUGINITRD=yes | |
1090 | fi | |
1091 | if [ "${arg##debuginitrd=}" != "${arg}" ]; then | |
1092 | DEBUGINITRD=${arg##debuginitrd=} | |
1093 | fi | |
fc787d45 | 1094 | if [ "${arg##root=}" != "${arg}" ]; then |
1095 | ROOT=${arg##root=} | |
1096 | fi | |
82b2dba2 | 1097 | done |
c6c6ce01 | 1098 | |
82b2dba2 ER |
1099 | # make debugshell() invoke subshell if $DEBUGINITRD=sh |
1100 | if [ "$DEBUGINITRD" = "sh" ]; then | |
1101 | debugshell() { | |
e2405b29 AM |
1102 | EOF |
1103 | if is_yes "$RUN_SULOGIN_ON_ERR"; then | |
1104 | add_linuxrc <<-'EOF' | |
1105 | echo "debug shell disabled by /etc/sysconfig/system:RUN_SULOGIN_ON_ERR setting" | |
1106 | EOF | |
1107 | else | |
1108 | add_linuxrc <<-'EOF' | |
1109 | sh | |
1110 | EOF | |
1111 | fi | |
1112 | add_linuxrc <<-'EOF' | |
82b2dba2 ER |
1113 | } |
1114 | else | |
1115 | debugshell() { | |
1116 | : | |
1117 | } | |
1118 | fi | |
e934d044 | 1119 | |
82b2dba2 ER |
1120 | if [ "$DEBUGINITRD" ]; then |
1121 | set -x | |
cff3058d | 1122 | fi |
82b2dba2 | 1123 | EOF |
2df2e995 | 1124 | |
fe280785 | 1125 | modules_add_linuxrc $MODULES |
82b2dba2 ER |
1126 | |
1127 | # TODO: rewrite for busybox | |
1128 | #if [ -n "$loopDev" ]; then | |
1129 | # if [ ! -d /initrd ]; then | |
1130 | # mkdir /initrd | |
1131 | # fi | |
1132 | # | |
9b557a09 ER |
1133 | # cp -a "$loopDev" "$DESTDIR/dev" |
1134 | # cp -a "$rootdev" "$DESTDIR/dev" | |
82b2dba2 ER |
1135 | # echo "echo Mounting device containing loopback root filesystem" >> "$RCFILE" |
1136 | # echo "mount -t $loopFs $loopDev /loopfs" >> "$RCFILE" | |
1137 | # echo "echo Setting up loopback device $rootdev" >> $RCFILE | |
1138 | # echo "losetup $rootdev /loopfs$loopFile" >> "$RCFILE" | |
1139 | #fi | |
2b1a3707 | 1140 | |
1606e343 AM |
1141 | if is_yes "$USE_UDEV"; then |
1142 | initrd_gen_udev | |
1143 | fi | |
1144 | ||
1cd2aabd ER |
1145 | if is_yes "$USE_TUXONICE"; then |
1146 | initrd_gen_tuxonice | |
2df2e995 AM |
1147 | fi |
1148 | ||
3dd50160 ER |
1149 | find_modules_uvesafb |
1150 | initrd_gen_uvesafb | |
43258faf | 1151 | |
3ef3d717 ER |
1152 | if is_yes "$have_luks"; then |
1153 | initrd_gen_luks | |
1154 | fi | |
1155 | ||
cc8e8a99 | 1156 | if is_yes "$have_dmraid"; then |
882472ae ER |
1157 | initrd_gen_dmraid |
1158 | fi | |
1159 | ||
c083ae23 | 1160 | if is_yes "$have_multipath"; then |
2cc3ae8b ER |
1161 | initrd_gen_multipath |
1162 | fi | |
1163 | ||
cc8e8a99 | 1164 | if is_yes "$USE_BLKID"; then |
289fbc9b | 1165 | initrd_gen_blkid |
1166 | fi | |
1167 | ||
69b1e935 | 1168 | if is_yes "$have_nfs"; then |
2df2e995 | 1169 | initrd_gen_nfs |
df738638 ER |
1170 | elif is_yes "$USERAIDSTART" && is_yes "$have_md"; then |
1171 | initrd_gen_md | |
69b1e935 | 1172 | if is_yes "$have_lvm"; then |
2df2e995 | 1173 | initrd_gen_lvm |
bfea009a | 1174 | else |
4828c787 | 1175 | initrd_gen_setrootdev |
2df2e995 | 1176 | fi |
69b1e935 | 1177 | elif is_yes "$have_lvm"; then |
2df2e995 | 1178 | initrd_gen_lvm |
2b1a3707 | 1179 | else |
4828c787 | 1180 | initrd_gen_setrootdev |
7c38b114 AF |
1181 | fi |
1182 | ||
4c16dac4 ER |
1183 | if is_yes "$USE_SUSPEND"; then |
1184 | initrd_gen_suspend | |
1185 | fi | |
1186 | ||
5101a385 | 1187 | # additional devs always needed |
9b557a09 | 1188 | [ ! -e "$DESTDIR/$rootdev_add" ] && inst $rootdev_add /dev |
5101a385 | 1189 | |
82de999f ER |
1190 | if is_yes "$USE_UDEV"; then |
1191 | initrd_gen_stop_udevd | |
1192 | fi | |
1193 | ||
f8f9e56d | 1194 | if [ "$INITRDFS" = "initramfs" ]; then |
4671d086 | 1195 | initrd_gen_initramfs_switchroot |
b64f015b | 1196 | else |
b64f015b | 1197 | umount_all |
f8f9e56d AM |
1198 | fi |
1199 | ||
b7feffb3 ER |
1200 | if is_yes "$FB_SPLASH"; then |
1201 | initrd_gen_fbsplash | |
1202 | fi | |
1203 | ||
6c69a2d4 ER |
1204 | if is_yes "$FB_CON_DECOR"; then |
1205 | initrd_gen_fbcondecor | |
1206 | fi | |
1207 | ||
d8056591 | 1208 | IMAGE=$(mktemp -t initrd.img-XXXXXX) || die "mktemp failed" |
51dc1fe6 AM |
1209 | |
1210 | debug "Creating $INITRDFS image $IMAGE" | |
2ad94d8a | 1211 | case "$INITRDFS" in |
4877276e ER |
1212 | ext2) |
1213 | IMAGESIZE=$(du -ks $DESTDIR | awk '{print int(($1+1023+512)/1024)*1024}') | |
1214 | debug "ext2 image size: $IMAGESIZE ($DESTDIR)" | |
1215 | if [ "$IMAGESIZE" -gt 4096 ]; then | |
1216 | warn "Your image size is larger than 4096, Be sure to boot kernel with ramdisk_size=$IMAGESIZE!" | |
1217 | fi | |
d8056591 | 1218 | |
4877276e ER |
1219 | dd if=/dev/zero of="$IMAGE" bs=1k count="$IMAGESIZE" 2> /dev/null |
1220 | mke2fs -q -F -b 1024 -m 0 "$IMAGE" 2>/dev/null 1>&2 | |
1221 | tune2fs -i 0 "$IMAGE" >/dev/null 2>&1 | |
1222 | ||
1223 | local tmpmnt=$(mktemp -d -t initrd.mnt-XXXXXX) | |
1224 | debug "Mounting ext2 image $IMAGE to $tmpmnt" | |
1225 | mount -o loop -t ext2 "$IMAGE" "$tmpmnt" | |
1226 | # We don't need this directory, so let's save space | |
1227 | rm -rf "$tmpmnt"/lost+found | |
1228 | ||
1229 | debug "Copy recursively $DESTDIR -> $tmpmnt" | |
1230 | cp -a $DESTDIR/* $tmpmnt | |
1231 | umount "$IMAGE" | |
1232 | rmdir "$tmpmnt" | |
1233 | ||
1234 | ;; | |
1235 | rom|romfs) | |
1236 | genromfs -f "$IMAGE" -d "$DESTDIR" -V "PLD initrd for kernel $kernel" | |
1237 | IMAGESIZE=$(stat -c %s $IMAGE | awk '{print int((($1/1024)+1023)/1024)*1024}') | |
1238 | debug "Image size for romfs: ${IMAGESIZE}KiB ($IMAGE)" | |
1239 | if [ "$IMAGESIZE" -gt 4096 ]; then | |
1240 | warn "Your image size is larger than 4096, Be sure to boot kernel with ramdisk_size=$IMAGESIZE!" | |
1241 | fi | |
1242 | ;; | |
1243 | cram|cramfs) | |
1244 | mkcramfs "$DESTDIR" "$IMAGE" | |
1245 | ;; | |
1246 | initramfs) | |
1247 | (cd $DESTDIR; find . | cpio --quiet -H newc -o > "$IMAGE") | |
1248 | ;; | |
1249 | *) | |
1250 | echo "Filesystem $INITRDFS not supported by $PROGRAM"; | |
c31050f3 | 1251 | esac |
bb529f94 | 1252 | |
82474db9 | 1253 | if is_yes "$COMPRESS"; then |
aecfd33d | 1254 | tmp=$(mktemp "$target".XXXXXX) || die "mktemp failed" |
d8056591 ER |
1255 | debug "Compressing $target" |
1256 | gzip -9 < "$IMAGE" > "$tmp" | |
1257 | mv -f "$tmp" "$target" | |
bb529f94 | 1258 | else |
7d2fc5eb | 1259 | cp -a "$IMAGE" "$target" |
bb529f94 | 1260 | fi |
5b71959c | 1261 | |
edd9c362 ER |
1262 | size=$(stat -c %s $target | awk '{print int((($1/1024)+1023)/1024)*1024}') |
1263 | debug "Minimum RAM size that could be used for $target is: ramdisk_size=$size" | |
1264 | ||
7992356a | 1265 | # XXX. check if bootsplash can output data to tmp dir not directly to initramfs image. |
5b71959c | 1266 | if is_yes "$BOOT_SPLASH"; then |
f5db170b | 1267 | initrd_gen_bootsplash "$target" |
5b71959c AM |
1268 | fi |
1269 | ||
d8056591 | 1270 | rm -rf "$DESTDIR" "$IMAGE" |
ac085800 ER |
1271 | |
1272 | # vim:ts=4:sw=4:noet:fdm=marker |