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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 | |
897acff9 | 10 | RCSID='$Revision$ $Date$' |
c5fea685 | 11 | R=${RCSID#* *}; VERSION=${R%% *} |
ca2c2012 | 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]" |
29f7d622 | 50 | echo " [--compress=yes|xz|lzma|bzip2|gzip]" |
92ed99b6 | 51 | echo " [--initrdfs=rom|initramfs|ext2|cram] [--modules-conf=<modules.conf>]" |
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]" |
ecd7bf46 ER |
58 | echo " [--without-dmraid]" |
59 | echo " [--with-multipath=DEVPATH] [--without-multipath]" | |
3ef3d717 | 60 | echo " [--without-blkid] [--without-luks]" |
ac085800 | 61 | echo " <initrd-image> <kernel-version>" |
553786c4 ER |
62 | echo "" |
63 | echo "example:" | |
00eaa938 | 64 | echo " $PROGRAM -f --initrdfs=rom /boot/initrd-$uname_r.gz $uname_r" |
36523626 | 65 | exit 0 |
bb529f94 JK |
66 | } |
67 | ||
779a218a | 68 | msg() { |
f4010f7f AM |
69 | echo "$PROGRAM: $*" |
70 | } | |
71 | ||
72 | warn() { | |
4a60c01f | 73 | msg "WARNING: $*" >&2 |
779a218a AM |
74 | } |
75 | ||
94769f11 | 76 | debug() { |
4a60c01f | 77 | [ -n "$verbose" ] && msg "$*" >&2 |
94769f11 | 78 | } |
aa69da6e | 79 | |
bf6c3fcb ER |
80 | # aborts program abnormally |
81 | die() { | |
b5f5c089 | 82 | local rc=${2:-1} |
046c68c9 | 83 | msg "ERROR: $1" >&2 |
bf6c3fcb ER |
84 | exit $rc |
85 | } | |
86 | ||
684d5d2a ER |
87 | # find program from specified paths |
88 | find_tool() { | |
89 | local x | |
90 | for x in "$@"; do | |
91 | if [ -x "$x" ]; then | |
92 | echo $x | |
93 | debug "find_tool: found $x" | |
94 | return 0 | |
95 | fi | |
96 | done | |
97 | debug "find_tool: did not found any of: $@" | |
98 | return 1 | |
99 | } | |
100 | ||
c124d0cf ER |
101 | # loads geninitrd modules |
102 | geninitrd_load_mods() { | |
103 | local mod | |
104 | for mod in "$@"; do | |
105 | if [ ! -f /lib/geninitrd/mod-$mod.sh ]; then | |
106 | die "$mod geninitrd module can't be loaded" | |
107 | fi | |
108 | . /lib/geninitrd/mod-$mod.sh | |
109 | ||
110 | if type setup_mod_$mod > /dev/null; then | |
111 | # add to list which need init | |
112 | GENINITRD_MODS="$GENINITRD_MODS $mod" | |
113 | fi | |
114 | done | |
115 | } | |
116 | ||
117 | # setup geninitrd modules | |
118 | geninitrd_setup_mods() { | |
119 | local mod | |
120 | ||
121 | for mod in $GENINITRD_MODS; do | |
122 | eval setup_mod_$mod | |
123 | done | |
124 | } | |
125 | ||
c6c6ce01 ER |
126 | # append text to /linuxrc |
127 | # takes STDIN as input | |
128 | add_linuxrc() { | |
b64f015b | 129 | cat >> "$RCFILE" |
c6c6ce01 ER |
130 | } |
131 | ||
b64f015b ER |
132 | # generate code to mount /dev on tmpfs and create initial nodes |
133 | # can be called multiple times. /dev is cleaned up (umounted) automatically at | |
134 | # the end of script. | |
135 | mount_dev() { | |
136 | if [ "$INITRDFS" = "initramfs" ]; then | |
137 | # initramfs is read-write filesystem, no need for tmpfs | |
138 | return | |
139 | fi | |
140 | ||
141 | # we already generated tmpfs code; return | |
142 | if is_yes "$dev_mounted"; then | |
143 | return | |
144 | fi | |
145 | ||
146 | dev_mounted=yes | |
147 | ||
148 | busybox_applet mount mknod mkdir | |
149 | add_linuxrc <<-EOF | |
150 | : 'Creating /dev' | |
151 | mount -o mode=0755 -t tmpfs none /dev | |
152 | mknod /dev/console c 5 1 | |
153 | mknod /dev/null c 1 3 | |
154 | mknod /dev/zero c 1 5 | |
8b7ac737 | 155 | mknod /dev/urandom c 1 9 |
b64f015b ER |
156 | mkdir /dev/pts |
157 | mkdir /dev/shm | |
158 | EOF | |
159 | } | |
160 | ||
161 | # generate code to mount /proc on initrd | |
162 | # can be called multiple times | |
163 | mount_proc() { | |
164 | if is_yes "$proc_mounted"; then | |
165 | return | |
166 | fi | |
167 | ||
168 | proc_mounted=yes | |
2bface63 ER |
169 | if [ "$INITRDFS" = "initramfs" ]; then |
170 | # /proc is mounted with initramfs 2.6.22.14 kernel | |
171 | # XXX: remove when it is clear why proc was already mounted | |
172 | echo "[ -f /proc/cmdline ] || mount -t proc none /proc" | add_linuxrc | |
173 | else | |
174 | echo "mount -t proc none /proc" | add_linuxrc | |
175 | fi | |
b64f015b ER |
176 | } |
177 | ||
178 | # generate code to mount /sys on initrd | |
179 | # can be called multiple times | |
180 | mount_sys() { | |
181 | if is_yes "$sys_mounted"; then | |
182 | return | |
183 | fi | |
184 | ||
185 | sys_mounted=yes | |
186 | echo "mount -t sysfs none /sys" | add_linuxrc | |
187 | } | |
188 | ||
189 | # generate code to mount /tmp on initrd | |
190 | # can be called multiple times | |
191 | mount_tmp() { | |
192 | if [ "$INITRDFS" = "initramfs" ]; then | |
193 | # initramfs is read-write filesystem, no need for tmpfs | |
194 | return | |
195 | fi | |
196 | ||
197 | if is_yes "$tmp_mounted"; then | |
198 | return | |
199 | fi | |
200 | ||
201 | tmp_mounted=yes | |
202 | echo "mount -t tmpfs none /tmp" | add_linuxrc | |
203 | } | |
204 | ||
205 | # unmount all mountpoints mounted by geninitrd | |
206 | umount_all() { | |
ec49b7e6 ER |
207 | |
208 | add_linuxrc <<-'EOF' | |
903f21ea | 209 | : Last shell before umounting all and giving control over to real init. |
ec49b7e6 ER |
210 | debugshell |
211 | EOF | |
5b70f84d | 212 | |
b64f015b ER |
213 | if is_yes "$dev_mounted"; then |
214 | echo 'umount /dev' | add_linuxrc | |
215 | dev_mounted=no | |
216 | fi | |
b64f015b ER |
217 | if is_yes "$sys_mounted"; then |
218 | echo 'umount /sys' | add_linuxrc | |
219 | sys_mounted=no | |
220 | fi | |
221 | if is_yes "$tmp_mounted"; then | |
222 | echo 'umount /tmp' | add_linuxrc | |
223 | tmp_mounted=no | |
224 | fi | |
3c42f0a4 ER |
225 | if is_yes "$proc_mounted"; then |
226 | echo 'umount /proc' | add_linuxrc | |
227 | proc_mounted=no | |
228 | fi | |
b64f015b ER |
229 | } |
230 | ||
231 | ||
9299682f ER |
232 | # Checks if busybox has support for APPLET(s) |
233 | # Exits from geninitrd if the support is not present. | |
234 | # | |
235 | # NB! XXX do not output to STDOUT, it will appear in initrd images in some cases! | |
236 | busybox_applet() { | |
30495bbf | 237 | local err=0 applet |
9299682f ER |
238 | |
239 | if [ -z "$busybox_functions" ]; then | |
684d5d2a | 240 | local tmp=$($busybox 2>&1) |
9b1373fb ER |
241 | |
242 | # BusyBox v1.1.3 says applet not found if it's not called 'busybox'. | |
243 | if [[ "$tmp" = *applet\ not\ found* ]]; then | |
244 | local t=$(mktemp -d) | |
684d5d2a | 245 | ln -s $busybox $t/busybox |
9b1373fb ER |
246 | local tmp=$($t/busybox 2>&1) |
247 | rm -rf $t | |
248 | fi | |
249 | ||
250 | busybox_functions=$(echo "$tmp" | \ | |
9299682f ER |
251 | sed -ne '/Currently defined functions:/,$p' | \ |
252 | xargs | sed -e 's,.*Currently defined functions: ,,' | |
253 | ) | |
254 | fi | |
255 | for applet in $*; do | |
256 | local have | |
257 | # try cache | |
258 | eval have='$'busybox_have_$applet | |
259 | if [ -z "$have" ]; then | |
260 | have=$(echo "$busybox_functions" | egrep -c "( |^)$applet(,|$)") | |
261 | if [ "$have" = 0 ]; then | |
f4010f7f | 262 | warn "This setup requires busybox-initrd compiled with applet '$applet' support" |
9299682f ER |
263 | err=1 |
264 | fi | |
265 | eval busybox_have_$applet=$have | |
266 | fi | |
267 | done | |
268 | if [ $err = 1 ]; then | |
00eaa938 | 269 | die "Aborted" |
9299682f ER |
270 | fi |
271 | } | |
272 | ||
25cb53df ER |
273 | # extract-ikconfig - Extract the .config file from a kernel image |
274 | # | |
275 | # The obscure use of the "tr" filter is to work around older versions of | |
276 | # "grep" that report the byte offset of the line instead of the pattern. | |
277 | # | |
278 | # (c) 2009, Dick Streefland <dick@streefland.net> | |
279 | # Licensed under the terms of the GNU General Public License. | |
280 | # | |
281 | # Ripped and adjusted for geninitrd from linux-2.6.34/scripts/extract-ikconfig | |
282 | extract-ikconfig() { | |
283 | local img=$(mktemp) | |
284 | local kofile=$(modinfo -k $kernel -n configs) | |
285 | case "$kofile" in | |
286 | '') | |
287 | return | |
288 | ;; | |
289 | *.gz) | |
290 | gzip -dc "$kofile" > $img | |
291 | ;; | |
292 | *) | |
293 | cat "$kofile" > $img | |
294 | ;; | |
295 | esac | |
296 | ||
297 | local cf1='IKCFG_ST\037\213\010' | |
298 | local cf2='0123456789' | |
299 | local pos | |
300 | ||
301 | if pos=$(tr "$cf1\n$cf2" "\n$cf2=" < "$img" | grep -abo "^$cf2"); then | |
302 | pos=${pos%%:*} | |
303 | tail -c+$(($pos+8)) "$img" | gzip -dcq | |
304 | fi | |
305 | rm -f $img | |
306 | } | |
307 | ||
7ffba534 ER |
308 | # Finds module dependencies |
309 | # | |
7ffba534 ER |
310 | # @param $module |
311 | # | |
046c68c9 | 312 | # Outputs full path to module and it's dependencies |
7ffba534 | 313 | find_depmod() { |
fe280785 | 314 | local module="$1" |
046c68c9 ER |
315 | local skiperrors=0 |
316 | ||
317 | # if module is prefixed with dash, we should ignore errors if the module | |
318 | # can't be found. | |
319 | if [ ${module#-} != $module ]; then | |
320 | skiperrors=1 | |
321 | module=${module#-} | |
322 | fi | |
323 | ||
046c68c9 ER |
324 | # This works when user has module-init-tools installed even on 2.4 kernels |
325 | local modprobe | |
326 | modprobe=$(modprobe --set-version $kernel --show-depends $module --ignore-install 2>&1) | |
327 | ||
328 | if [ $? != 0 ]; then | |
329 | if [ $skiperrors = 1 ]; then | |
7cac5014 ER |
330 | return |
331 | fi | |
046c68c9 | 332 | echo >&2 "$modprobe" |
7cac5014 | 333 | |
7ffba534 | 334 | if ! is_no "$EXIT_IF_MISSING"; then |
046c68c9 | 335 | die "$module: module not found for $kernel kernel" |
7ffba534 | 336 | fi |
046c68c9 ER |
337 | |
338 | warn "$module: module not found for $kernel kernel" | |
339 | warn "If $module isn't compiled in kernel then this initrd may not start your system." | |
7ffba534 ER |
340 | fi |
341 | ||
046c68c9 | 342 | echo "$modprobe" | \ |
c25765ed | 343 | while read insmod modpath options; do |
59a68735 | 344 | [ "$insmod" = "insmod" ] && echo $modpath |
7ffba534 ER |
345 | done |
346 | } | |
347 | ||
4a60c01f AM |
348 | find_firmware() { |
349 | local module="$1" | |
601127ea ER |
350 | |
351 | # no firmware support in 2.4 kernels | |
352 | if [ "$kernel_version_long" -lt "002005048" ]; then | |
353 | return | |
354 | fi | |
355 | echo -n $(NEW_MODINFO=1 modinfo -k $kernel -F firmware $module 2>/dev/null | xargs) | |
4a60c01f AM |
356 | } |
357 | ||
046c68c9 ER |
358 | # @param $module |
359 | find_module() { | |
360 | local mod depmod module=$1 | |
ac085800 | 361 | |
046c68c9 | 362 | depmod=$(find_depmod $module) || exit 1 |
fe280785 | 363 | for mod in $depmod; do |
7ffba534 | 364 | mod=${mod#/lib/modules/$kernel/} |
fe280785 ER |
365 | |
366 | # add each module only once | |
367 | local m have=0 | |
368 | for m in $MODULES; do | |
369 | [ $m = $mod ] && have=1 | |
370 | done | |
371 | if [ $have = 0 ]; then | |
c2eb7d4f | 372 | MODULES="$MODULES $mod" |
fe280785 | 373 | fi |
10c3df06 | 374 | done |
bb529f94 JK |
375 | } |
376 | ||
034fdd5d ER |
377 | # install a file to temporary mount image. |
378 | # it will operate recursively (copying directories) | |
379 | # and will symlink destinations if source is symlink. | |
bb529f94 | 380 | inst() { |
17e97aec | 381 | if [ $# -lt 2 ]; then |
a9ace64a | 382 | die 'Usage: inst <file> [<file>] <destination>' |
c31050f3 | 383 | fi |
17e97aec ER |
384 | |
385 | local src i=0 c=$(($# - 1)) | |
386 | while [ $i -lt $c ]; do | |
387 | src="$src $1" | |
388 | i=$((i + 1)) | |
389 | shift | |
390 | done | |
391 | local dest=$1 | |
392 | set -- $src | |
242f2358 PZ |
393 | parentDir=$(dirname $DESTDIR$dest) |
394 | [ ! -d "$parentDir" ] && (debug "+ mkdir -p $parentDir"; mkdir -p $parentDir) | |
d8056591 | 395 | debug "+ cp $* $DESTDIR$dest" |
9b557a09 | 396 | cp -HR "$@" "$DESTDIR$dest" |
bb529f94 JK |
397 | } |
398 | ||
dab92b1d | 399 | inst_d() { |
17e97aec | 400 | if [ $# = 0 ]; then |
a9ace64a | 401 | die 'Usage: inst_d <destination> <destination>' |
034fdd5d ER |
402 | fi |
403 | for dir in "$@"; do | |
9b557a09 | 404 | install -d "$DESTDIR$dir" |
034fdd5d ER |
405 | done |
406 | } | |
407 | ||
209061e3 ER |
408 | # install executable and it's shared libraries |
409 | inst_exec() { | |
17e97aec | 410 | if [ $# -lt 2 ]; then |
3601c2fa | 411 | die "Invalid params ($@), Usage: inst_exec <file>[, <file>] <destination>" |
17e97aec | 412 | fi |
209061e3 ER |
413 | local src i=0 c=$(($# - 1)) |
414 | while [ $i -lt $c ]; do | |
415 | src="$src $1" | |
416 | i=$((i + 1)) | |
417 | shift | |
418 | done | |
9b532fe6 | 419 | local dest=$1 |
209061e3 ER |
420 | set -- $src |
421 | ||
9b532fe6 ER |
422 | inst "$@" $dest |
423 | ||
5265962d | 424 | local lib libs=$(ldd "$@" | awk '/statically|linux-(gate|vdso)\.so/{next} NF == 2 {print $1} /=/{print $3}' | sort -u) |
9b532fe6 | 425 | for lib in $libs; do |
9b557a09 | 426 | if [ ! -f "$DESTDIR/$_lib/${lib##*/}" ]; then |
7efbe841 ER |
427 | inst_d /$_lib |
428 | inst_exec $lib /$_lib | |
17e97aec | 429 | fi |
209061e3 | 430 | done |
c7ade647 ER |
431 | |
432 | # hack for uclibc linked binaries requiring this fixed path | |
433 | # XXX: shouldn't rpath be used here instead so th | |
434 | if [ -f $DESTDIR/$_lib/libc.so.0 ]; then | |
435 | local lib=$DESTDIR/$_lib/libc.so.0 | |
436 | lib=$(ldd "$lib" | awk '/statically|linux-(gate|vdso)\.so/{next} NF == 2 {print $1} /=/{print $3}' | sort -u) | |
437 | local libdir=$(cd $(dirname "$lib"); pwd) | |
438 | if [ ! -e $DESTDIR$libdir ]; then | |
439 | libdir=$(dirname "$libdir") | |
440 | inst_d $libdir | |
441 | debug "+ ln -s /$_lib $DESTDIR$libdir" | |
442 | ln -s /$_lib $DESTDIR$libdir | |
443 | fi | |
444 | fi | |
209061e3 ER |
445 | } |
446 | ||
82474db9 ER |
447 | # output modules.conf / modprobe.conf |
448 | modprobe_conf() { | |
449 | echo "$modprobe_conf_cache" | |
450 | } | |
451 | ||
452 | # | |
453 | # defaults to modprobe -c if not told otherwise, this means include statements | |
454 | # work from there. | |
455 | cache_modprobe_conf() { | |
707f5e60 | 456 | if [ "$kernel_version" -lt "002005" ]; then |
82474db9 ER |
457 | modulefile=/etc/modules.conf |
458 | if [ ! -f "$modulefile" -a -f /etc/conf.modules ]; then | |
459 | modulefile=/etc/conf.modules | |
460 | fi | |
461 | fi | |
462 | ||
463 | if [ -n "$modulefile" ]; then | |
d8056591 | 464 | debug "Using $modulefile for modules config" |
82474db9 ER |
465 | modprobe_conf_cache=$(cat $modulefile) |
466 | else | |
d8056591 | 467 | debug "Using modprobe -c to get modules config" |
520412e9 | 468 | modprobe_conf_cache=$(modprobe -c --set-version $kernel) |
82474db9 ER |
469 | fi |
470 | } | |
471 | ||
bc0d6f2d | 472 | # find modules for $devpath |
d8056591 | 473 | find_modules_for_devpath() { |
bc0d6f2d ER |
474 | local devpath="$1" |
475 | if [ -z "$devpath" ]; then | |
d8056591 | 476 | die "No argument passed to find_modules_for_devpath() - is your /etc/fstab correct?" |
f6536797 | 477 | fi |
ac085800 | 478 | |
c2eb7d4f ER |
479 | if [[ "$devpath" = /dev/dm-* ]]; then |
480 | # /dev/dm-3 -> /dev/mapper/sil_ahbgadcbchfc3 | |
bc0d6f2d | 481 | devpath=$(dm_longname "$devpath") |
c2eb7d4f ER |
482 | fi |
483 | ||
67aa84bd | 484 | if [ -L "$devpath" ] && ! is_lvm "$devpath"; then |
c2eb7d4f ER |
485 | # sanitize things like: |
486 | # /dev/block/104:2 -> /dev/cciss/c0d0p2 | |
487 | devpath=$(readlink -f "$devpath") | |
488 | fi | |
489 | ||
d8056591 | 490 | debug "Finding modules for device path $devpath" |
bc0d6f2d | 491 | |
3ef3d717 ER |
492 | if is_luks "$devpath"; then |
493 | find_modules_luks "$devpath" | |
494 | return | |
495 | fi | |
496 | ||
74d45ce1 ER |
497 | if is_nfs "$devpath"; then |
498 | find_modules_nfs "$devpath" | |
d9179777 ER |
499 | return |
500 | fi | |
501 | ||
e16414d9 | 502 | if is_md "$devpath"; then |
df738638 | 503 | find_modules_md "$devpath" |
d9179777 ER |
504 | return |
505 | fi | |
506 | ||
c3b54060 | 507 | if is_multipath "$devpath"; then |
07137fe3 | 508 | if find_modules_multipath "$devpath"; then |
9baf4f3f | 509 | return |
9baf4f3f | 510 | fi |
ecd7bf46 | 511 | |
9baf4f3f ER |
512 | # fallback |
513 | fi | |
514 | ||
36523626 | 515 | if is_dmraid "$devpath"; then |
c083ae23 ER |
516 | if find_modules_dmraid "$devpath"; then |
517 | return | |
518 | fi | |
519 | # fallback | |
520 | fi | |
521 | ||
35043b20 ER |
522 | if is_scsi "$devpath"; then |
523 | find_modules_scsi "$devpath" | |
d9179777 ER |
524 | return |
525 | fi | |
526 | ||
30ca4815 | 527 | if is_ide "$devpath"; then |
bc0d6f2d | 528 | find_modules_ide "$devpath" |
d9179777 ER |
529 | return |
530 | fi | |
531 | ||
07b09cf9 | 532 | if [[ "$devpath" == /dev/rd/* ]]; then |
046c68c9 | 533 | find_module "DAC960" |
c3313cd6 | 534 | rootdev_add=/dev/rd/ |
d9179777 ER |
535 | return |
536 | fi | |
537 | ||
07b09cf9 | 538 | if [[ "$devpath" == /dev/ida/* ]]; then |
046c68c9 | 539 | find_module "cpqarray" |
c3313cd6 | 540 | rootdev_add=/dev/ida/ |
d9179777 ER |
541 | return |
542 | fi | |
543 | ||
08651ad1 | 544 | if [[ "$devpath" == /dev/cciss/* ]]; then |
046c68c9 | 545 | find_module "cciss" |
c3313cd6 | 546 | rootdev_add=/dev/cciss/ |
d9179777 ER |
547 | return |
548 | fi | |
549 | ||
07b09cf9 | 550 | if [[ "$devpath" == /dev/ataraid/* ]]; then |
ac085800 | 551 | find_modules_ide |
046c68c9 | 552 | find_module "ataraid" |
82474db9 | 553 | ataraidmodules=$(modprobe_conf | awk '/ataraid_hostadapter/ && ! /^[\t ]*#/ { print $3; }') |
9ae446b9 | 554 | if [ -n "$ataraidmodules" ]; then |
7c38b114 | 555 | # FIXME: think about modules compiled in kernel |
82474db9 | 556 | die "ataraid_hostadapter alias not defined in modprobe.conf! Please set it and run $PROGRAM again." |
7c38b114 AF |
557 | fi |
558 | for n in $ataraidmodules; do | |
046c68c9 | 559 | find_module "$n" |
7c38b114 | 560 | done |
c3313cd6 | 561 | rootdev_add=/dev/ataraid/ |
d9179777 ER |
562 | return |
563 | fi | |
564 | ||
7c38b114 | 565 | # check to see if we need to set up a loopback filesystem |
07b09cf9 | 566 | if [[ "$devpath" == /dev/loop* ]]; then |
00eaa938 | 567 | die "Sorry, root on loop device isn't supported." |
7c38b114 AF |
568 | # TODO: rewrite for bsp and make nfs ready |
569 | if [ ! -x /sbin/losetup ]; then | |
00eaa938 | 570 | die "losetup is missing" |
7c38b114 | 571 | fi |
bc0d6f2d | 572 | key="^# $(echo $devpath | awk -F/ '{print($3);}' | tr '[a-z]' '[A-Z]'):" |
82474db9 | 573 | if ! is_yes "`awk '/'$key'/ { print( "yes"); }' $fstab`"; then |
42820142 | 574 | die "The root filesystem is on a $devpath, but there is no magic entry in $fstab for this device. Consult the $PROGRAM man page for more information" |
7c38b114 AF |
575 | fi |
576 | ||
577 | line="`awk '/'$key'/ { print $0; }' $fstab`" | |
578 | loopDev="$(echo $line | awk '{print $3}')" | |
579 | loopFs="$(echo $line | awk '{print $4}')" | |
580 | loopFile="$(echo $line | awk '{print $5}')" | |
581 | ||
582 | BASICMODULES="$BASICMODULES -loop" | |
046c68c9 | 583 | find_module "-$loopFs" |
7c38b114 | 584 | BASICMODULES="$BASICMODULES -${loopFs}" |
d9179777 ER |
585 | return |
586 | fi | |
587 | ||
67aa84bd ER |
588 | if is_lvm "$devpath"; then |
589 | find_modules_lvm "$devpath" | |
d9179777 | 590 | return |
7c38b114 AF |
591 | fi |
592 | } | |
593 | ||
b64f015b | 594 | firmware_install_module() { |
c3667d07 | 595 | local module="$1" |
c6c6ce01 | 596 | local firmware_files="$2" |
9ed6e1db | 597 | |
94769f11 | 598 | debug "Adding Firmwares ($firmware_files) to initrd for module $module" |
9ed6e1db | 599 | # firmware not yet installed |
9b557a09 | 600 | if [ ! -f "$DESTDIR/lib/firmware/firmware.sh" ]; then |
034fdd5d | 601 | inst_d /lib/firmware |
9b557a09 | 602 | cat << 'EOF' >> "$DESTDIR/lib/firmware/firmware.sh" |
9ed6e1db | 603 | #!/bin/sh -e |
8639f99a AM |
604 | echo 1 > /sys$DEVPATH/loading |
605 | cat "/lib/firmware/$FIRMWARE" > /sys$DEVPATH/data | |
606 | echo 0 > /sys$DEVPATH/loading | |
607 | exit 0 | |
9ed6e1db | 608 | EOF |
9b557a09 | 609 | chmod 755 "$DESTDIR/lib/firmware/firmware.sh" |
9ed6e1db AM |
610 | fi |
611 | ||
612 | for firmware in $firmware_files; do | |
80b23733 | 613 | if [ -f "/lib/firmware/$kernel/$firmware" ]; then |
486d26a5 | 614 | FIRMWAREDIR=${firmware%/*} |
4a9920e7 | 615 | [ "$FIRMWAREDIR" != "$firmware" ] && inst_d /lib/firmware/$FIRMWAREDIR |
80b23733 ER |
616 | inst /lib/firmware/$kernel/$firmware /lib/firmware/$firmware |
617 | elif [ -f "/lib/firmware/$firmware" ]; then | |
c661b23c | 618 | FIRMWAREDIR=${firmware%/*} |
619 | [ "$FIRMWAREDIR" != "$firmware" ] && inst_d /lib/firmware/$FIRMWAREDIR | |
80b23733 | 620 | inst /lib/firmware/$firmware /lib/firmware/$firmware |
c661b23c | 621 | else |
80b23733 | 622 | die "firmware file /lib/firmware/$firmware nor /lib/firmware/$kernel/$firmware found." |
4a60c01f | 623 | fi |
9ed6e1db AM |
624 | done |
625 | ||
b64f015b | 626 | mount_sys |
c6c6ce01 | 627 | echo "echo -n "/lib/firmware/firmware.sh" > /proc/sys/kernel/hotplug" | add_linuxrc |
9ed6e1db AM |
628 | } |
629 | ||
2a5bcca9 | 630 | modules_install() { |
c3667d07 ER |
631 | local modules="$1" |
632 | local mod | |
2a5bcca9 AM |
633 | |
634 | for mod in $modules; do | |
fe280785 | 635 | MODULEDIR=${mod%/*} |
4a9920e7 | 636 | inst_d "/lib/modules/$kernel/$MODULEDIR" |
9b557a09 ER |
637 | cp -a "/lib/modules/$kernel/$mod" "$DESTDIR/lib/modules/$kernel/$mod" |
638 | gunzip "$DESTDIR/lib/modules/$kernel/$mod" 2> /dev/null | |
2a5bcca9 AM |
639 | done |
640 | } | |
641 | ||
642 | modules_add_linuxrc() { | |
fe280785 | 643 | local mod modpath |
ac085800 | 644 | |
fe280785 ER |
645 | for mod in "$@"; do |
646 | # module path without optional compression | |
647 | modpath=${mod%.gz} | |
648 | ||
649 | # name of the module | |
8011a76c ER |
650 | local module=${modpath##*/}; module=${module%$modext} |
651 | local options=$(modprobe_conf | awk -vmodule="$module" '{ if ($1 == "options" && $2 == module) { for(i=3;i<=NF;i++) printf("%s ",$i); }}' | xargs) | |
652 | local genericname=$(echo $module | tr - _) | |
653 | local usleep=$(eval echo \$MODULE_${genericname}_USLEEP) | |
654 | local firmware=$(eval echo \$MODULE_${genericname}_FIRMWARE) | |
2a5bcca9 | 655 | |
3e1d0df9 AM |
656 | if [ "$module" = "scsi_mod" -a "$kernel_version_long" -ge "002006030" ]; then |
657 | options="scan=sync $options" | |
658 | fi | |
659 | ||
ac085800 | 660 | if [ -n "$verbose" ]; then |
8a47b72c ER |
661 | s="" |
662 | if [ "$options" ]; then | |
663 | s="$s with options [$options]" | |
664 | fi | |
8011a76c ER |
665 | if [ "$usleep" ]; then |
666 | s="$s and $usleep usleep" | |
8a47b72c | 667 | fi |
4a60c01f | 668 | debug "Loading module [$module]$s" |
ac085800 ER |
669 | fi |
670 | ||
8011a76c ER |
671 | if [ -n "$firmware" ]; then |
672 | firmware_install_module "$module" "$firmware" | |
4a60c01f | 673 | else |
06e481d7 ER |
674 | for file in $(find_firmware "$module"); do |
675 | firmware_install_module "$module" "$file" | |
676 | done | |
9ed6e1db | 677 | fi |
4a60c01f | 678 | |
18ece493 | 679 | echo "insmod /lib/modules/$kernel/$modpath $options" | add_linuxrc |
8011a76c ER |
680 | if [ -n "$usleep" ]; then |
681 | echo "usleep $usleep" | add_linuxrc | |
8e598759 | 682 | fi |
e00dcfcb | 683 | if [ "$module" = "scsi_wait_scan" ]; then |
d29583e0 ER |
684 | if [ "$(busybox_applet rmmod 2>/dev/null; echo $?)" = 0 ]; then |
685 | echo "rmmod scsi_wait_scan" | add_linuxrc | |
686 | fi | |
e00dcfcb AM |
687 | fi |
688 | ||
2a5bcca9 AM |
689 | done |
690 | } | |
691 | ||
82b2dba2 ER |
692 | # Generates /dev nodes based on /proc/partitions information. |
693 | # Needs /proc mounted. | |
694 | # Can be called multiple times. | |
695 | initrd_gen_devices() { | |
696 | if is_yes "$proc_partitions"; then | |
697 | return | |
698 | fi | |
699 | proc_partitions=yes | |
335cd101 | 700 | |
82b2dba2 ER |
701 | mount_dev |
702 | add_linuxrc <<-'EOF' | |
703 | : 'Making device nodes' | |
704 | cat /proc/partitions | ( | |
8d4aba01 | 705 | # ignore first two lines: header, empty line |
82b2dba2 | 706 | read b; read b |
2cc3ae8b | 707 | |
82b2dba2 ER |
708 | while read major minor blocks dev rest; do |
709 | node=/dev/$dev | |
710 | mkdir -p ${node%/*} | |
8d4aba01 | 711 | [ -e $node ] || mknod $node b $major $minor |
82b2dba2 ER |
712 | done |
713 | ) | |
714 | EOF | |
715 | } | |
bb529f94 | 716 | |
82b2dba2 | 717 | |
4828c787 | 718 | initrd_gen_setrootdev() { |
5a761721 | 719 | debug "Adding rootfs finding based on kernel cmdline root= option support." |
82b2dba2 | 720 | add_linuxrc <<-'EOF' |
dcdf6b49 ER |
721 | if [ "${ROOT##/dev/}" != "${ROOT}" ]; then |
722 | rootnr="$(busybox awk -v rootnode="${ROOT##/dev/}" '$4 == rootnode { print 256 * $1 + $2 }' /proc/partitions)" | |
82b2dba2 ER |
723 | if [ -n "$rootnr" ]; then |
724 | echo "$rootnr" > /proc/sys/kernel/real-root-dev | |
725 | fi | |
726 | fi | |
b64f015b | 727 | EOF |
1606e343 AM |
728 | } |
729 | ||
4671d086 ER |
730 | initrd_gen_initramfs_switchroot() { |
731 | inst_d /newroot | |
732 | if [ "$rootdev" = "/dev/nfs" ]; then | |
733 | echo "rootfs on NFS root=/dev/nfs" | |
734 | else | |
735 | [ ! -e "$DESTDIR/$rootdev" ] && inst $rootdev $rootdev | |
736 | fi | |
5845b321 ER |
737 | |
738 | # parse 'root=xxx' kernel commandline | |
4671d086 ER |
739 | # We support passing root as hda3 /dev/hda3 0303 0x0303 and 303 |
740 | add_linuxrc <<-'EOF' | |
741 | device=/dev/no_partition_found | |
742 | eval "$(busybox awk -v c="$ROOT" ' | |
743 | BEGIN { | |
744 | num_pattern_short = "[0-9a-f][0-9a-f][0-9a-f]"; | |
745 | num_pattern = "[0-9a-f]" num_pattern_short; | |
746 | dev_pattern = "[hms][a-z][a-z]([0-9])+"; | |
747 | partition = "no_partition_found"; | |
748 | min = -1; maj = -1; | |
749 | ||
750 | sub("^0x", "", c); | |
751 | if (c ~ "^" num_pattern_short "$") sub("^", "0", c); | |
752 | if (c ~ "^" num_pattern "$") { | |
753 | maj = sprintf("%s",substr(c,1,2)); | |
754 | min = sprintf("%s",substr(c,3)); | |
755 | } | |
756 | if (c ~ "^\/dev\/" dev_pattern "$") sub("^/dev/","", c); | |
757 | if (c ~ "^" dev_pattern "$") partition = c; | |
758 | } | |
759 | ||
760 | $4 ~ partition { maj = $1; min = $2; } | |
761 | $1 ~ maj && $2 ~ min { partition = $4; } | |
762 | ||
763 | END { | |
fa3a5452 ER |
764 | if (maj >= 0 && min >= 0) { |
765 | printf("device=/dev/%s; maj=%s; min=%s;\n", partition, maj, min); | |
766 | } | |
4671d086 ER |
767 | } |
768 | ' /proc/partitions)" | |
769 | if [ "$device" != '/dev/no_partition_found' -a ! -b $device ]; then | |
770 | mknod $device b $maj $min | |
771 | fi | |
772 | EOF | |
773 | ||
774 | add_linuxrc <<-EOF | |
775 | rootdev=$rootdev | |
776 | rootfs=$rootFs | |
777 | EOF | |
778 | ||
779 | add_linuxrc <<-'EOF' | |
780 | if [ "$device" = '/dev/no_partition_found' ]; then | |
781 | device=$rootdev | |
782 | fi | |
783 | ||
784 | mount -t $rootfs -r $device /newroot | |
785 | init="$(echo "$CMDLINE" | busybox awk '/init=\// { gsub(/.*init=/,NIL,$0); gsub(/ .*/,NIL,$0); print }')" | |
786 | if [ -z "$init" -o ! -x "/newroot$init" ]; then | |
787 | init=/sbin/init | |
788 | fi | |
789 | EOF | |
790 | ||
791 | umount_all | |
792 | busybox_applet switch_root | |
793 | add_linuxrc <<-'EOF' | |
f8ea6a63 | 794 | exec switch_root /newroot $init ${1:+"$@"} |
4671d086 ER |
795 | |
796 | echo "Error! initramfs should not reach this place." | |
797 | echo "It probably means you've got old version of busybox, with broken" | |
798 | echo "initramfs support. Trying to boot anyway, but won't promise anything." | |
799 | ||
f8ea6a63 | 800 | exec chroot /newroot $init ${1:+"$@"} |
4671d086 ER |
801 | |
802 | echo "Failed to chroot!" | |
803 | EOF | |
804 | # we need /init being real file, not symlink, otherwise the initramfs will | |
805 | # not be ran by pid 1 which is required for switch_root | |
806 | mv $DESTDIR/linuxrc $DESTDIR/init | |
807 | ln -s init $DESTDIR/linuxrc | |
808 | } | |
809 | ||
c552503c ER |
810 | # find if $symbol exists in System.map $mapfile |
811 | sym_exists() { | |
812 | local mapfile="$1" | |
813 | local symbol="$2" | |
814 | if [ ! -f $mapfile ]; then | |
815 | # missing mapfile (not a pld kernel?) | |
816 | return 1 | |
817 | fi | |
818 | ||
819 | awk -vc=1 -vsymbol="$symbol" '$2 == "T" && $3 == symbol {c = 0} END {exit c}' $mapfile | |
820 | } | |
821 | ||
822 | # find best compressor (or forced one) for initrd | |
823 | find_compressor() { | |
824 | local mode="$1" | |
825 | # the best compressor list | |
29f7d622 | 826 | local compressors='xz lzma bzip2 gzip' |
c552503c ER |
827 | |
828 | # a specified one, take it | |
55aaf2fe AM |
829 | if ! is_yes "$mode"; then |
830 | compressors="$mode" | |
c552503c ER |
831 | fi |
832 | ||
833 | debug "finding compressor: $compressors (via $mode)" | |
834 | # check for compressor validity | |
835 | local c prog map=/boot/System.map-$kernel | |
836 | for c in $compressors; do | |
837 | case $c in | |
66d146a5 | 838 | xz) |
29f7d622 AM |
839 | sym=unxz |
840 | prog=/usr/bin/xz | |
841 | ;; | |
842 | lzma) | |
c552503c | 843 | sym=unlzma |
66d146a5 | 844 | prog=/usr/bin/xz |
c552503c ER |
845 | ;; |
846 | bzip2) | |
847 | sym=bzip2 | |
c42692d4 | 848 | prog=/usr/bin/bzip2 |
c552503c ER |
849 | ;; |
850 | gzip) | |
851 | sym=gunzip | |
c42692d4 | 852 | prog=/bin/gzip |
c552503c ER |
853 | ;; |
854 | *) | |
855 | die "Unknown compressor $c" | |
856 | ;; | |
857 | esac | |
c454c66e | 858 | if sym_exists $map $sym && [ -x $prog ]; then |
c552503c ER |
859 | echo $c |
860 | return | |
861 | fi | |
862 | done | |
863 | ||
864 | debug "using gzip for compressor (fallback)" | |
865 | echo gzip | |
866 | } | |
867 | ||
82b2dba2 ER |
868 | if [ -r /etc/sysconfig/geninitrd ]; then |
869 | . /etc/sysconfig/geninitrd | |
870 | fi | |
2cc3ae8b | 871 | |
c215292c AG |
872 | if [ ! -f /proc/mounts ]; then |
873 | warn "/proc filesystem not mounted, may cause wrong results or failure." | |
874 | fi | |
875 | ||
35043b20 | 876 | geninitrd_load_mods ide luks multipath dmraid lvm md blkid udev tuxonice suspend fbsplash condecor bootsplash uvesafb nfs scsi |
c124d0cf | 877 | |
82b2dba2 ER |
878 | while [ $# -gt 0 ]; do |
879 | case $1 in | |
880 | --fstab=*) | |
881 | fstab=${1#--fstab=} | |
882 | ;; | |
883 | --fstab) | |
884 | fstab=$2 | |
885 | shift | |
886 | ;; | |
887 | --modules-conf=*) | |
888 | modulefile=${1#--modules-conf=} | |
889 | ;; | |
890 | --modules-conf) | |
891 | modulefile=$2 | |
892 | shift | |
893 | ;; | |
82b2dba2 ER |
894 | --with-bootsplash) |
895 | BOOT_SPLASH=yes | |
896 | ;; | |
897 | --without-bootsplash) | |
898 | BOOT_SPLASH=no | |
899 | ;; | |
900 | --with-fbsplash) | |
901 | FB_SPLASH=yes | |
902 | ;; | |
903 | --without-fbsplash) | |
904 | FB_SPLASH=no | |
905 | ;; | |
6c69a2d4 ER |
906 | --with-fbcondecor) |
907 | FB_CON_DECOR=yes | |
908 | ;; | |
909 | --without-fbcondecor) | |
910 | FB_CON_DECOR=no | |
911 | ;; | |
82b2dba2 ER |
912 | --with-suspend) |
913 | USE_SUSPEND=yes | |
914 | ;; | |
915 | --without-suspend) | |
916 | USE_SUSPEND=no | |
917 | ;; | |
918 | --with-suspend2 | --with-tuxonice) | |
919 | USE_TUXONICE=yes | |
920 | ;; | |
921 | --without-suspend2 | --without-tuxonice) | |
922 | USE_TUXONICE=no | |
923 | ;; | |
80b1ed79 | 924 | --lvmversion=*) |
7308edee | 925 | LVMTOOLSVERSION=${1#--lvmversion=} |
82b2dba2 | 926 | ;; |
80b1ed79 | 927 | --lvmtoolsversion=*) |
928 | LVMTOOLSVERSION=${1#--lvmtoolsversion=} | |
929 | ;; | |
82b2dba2 ER |
930 | --lvmtoolsversion|--lvmversion) |
931 | LVMTOOLSVERSION=$2 | |
932 | shift | |
933 | ;; | |
934 | --without-udev) | |
935 | USE_UDEV=no | |
936 | ;; | |
937 | --with-udev) | |
938 | USE_UDEV=yes | |
939 | ;; | |
940 | --without-dmraid) | |
941 | USE_DMRAID=no | |
942 | ;; | |
943 | --without-multipath) | |
ecd7bf46 ER |
944 | USE_MULTIPATH=no |
945 | ;; | |
946 | --with-multipath=*) | |
947 | USE_MULTIPATH=${1#--with-multipath=} | |
82b2dba2 | 948 | ;; |
af075488 | 949 | --without-blkid) |
950 | USE_BLKID=no | |
289fbc9b | 951 | ;; |
3ef3d717 ER |
952 | --without-luks) |
953 | USE_LUKS=no | |
954 | ;; | |
82b2dba2 ER |
955 | --with=*) |
956 | BASICMODULES="$BASICMODULES ${1#--with=}" | |
957 | ;; | |
958 | --with) | |
959 | BASICMODULES="$BASICMODULES $2" | |
960 | shift | |
961 | ;; | |
962 | --version) | |
963 | echo "$PROGRAM: version $VERSION" | |
964 | exit 0 | |
965 | ;; | |
966 | -v) | |
967 | verbose=-v | |
968 | ;; | |
c552503c ER |
969 | --compress) |
970 | COMPRESS=$2 | |
971 | ;; | |
972 | --compress=*) | |
973 | COMPRESS="${1#--compress=}" | |
974 | ;; | |
82b2dba2 ER |
975 | --nocompress) |
976 | COMPRESS=no | |
977 | ;; | |
978 | --ifneeded) | |
979 | ifneeded=1 | |
980 | ;; | |
981 | -f) | |
982 | force=1 | |
983 | ;; | |
984 | --preload=*) | |
985 | PREMODS="$PREMODS ${1#--preload=}" | |
986 | ;; | |
987 | --preload) | |
988 | PREMODS="$PREMODS $2" | |
989 | shift | |
990 | ;; | |
2965cab9 | 991 | --fs=* | --fs) |
bbbc32d0 | 992 | die "--fs option is obsoleted. Use --initrdfs instead" |
82b2dba2 ER |
993 | ;; |
994 | --initrdfs=*) | |
995 | INITRDFS=${1#--initrdfs=} | |
996 | ;; | |
997 | --initrdfs) | |
998 | INITRDFS=$2 | |
999 | shift | |
1000 | ;; | |
1001 | --image-version) | |
1002 | img_vers=yes | |
1003 | ;; | |
1004 | --ide-only-root) | |
1005 | ide_only_root="yes" | |
1006 | ;; | |
1007 | *) | |
1008 | if [ -z "$target" ]; then | |
1009 | target="$1" | |
1010 | elif [ -z "$kernel" ]; then | |
1011 | kernel="$1" | |
1012 | else | |
36523626 ER |
1013 | usage >&2 |
1014 | exit 1 | |
82b2dba2 ER |
1015 | fi |
1016 | ;; | |
1017 | esac | |
f5db170b | 1018 | |
82b2dba2 ER |
1019 | shift |
1020 | done | |
1021 | ||
1022 | if [ -z "$target" -o -z "$kernel" ]; then | |
36523626 ER |
1023 | usage >&2 |
1024 | exit 1 | |
82b2dba2 ER |
1025 | fi |
1026 | ||
93a38d1a ER |
1027 | # main() |
1028 | if [ "$(id -u)" != 0 ]; then | |
1029 | die "You need to be root to generate initrd" | |
1030 | fi | |
1031 | ||
a48c38c7 | 1032 | if [ -d /lib64 -a -d /usr/lib64 ]; then |
c124d0cf ER |
1033 | _lib=lib64 |
1034 | else | |
1035 | _lib=lib | |
130aadc1 ER |
1036 | fi |
1037 | ||
c124d0cf | 1038 | initrd_dir=/usr/$_lib/initrd |
707f5e60 ER |
1039 | kernel_version=$(echo "$kernel" | awk -F. '{print sprintf("%03d%03d",$1,$2)}') |
1040 | kernel_version_long=$(echo "$kernel" | awk -F. '{print sprintf("%03d%03d%03d",$1,$2,$3)}') | |
82b2dba2 | 1041 | |
c124d0cf ER |
1042 | debug "# $RCSID" |
1043 | debug "Using _lib: $_lib" | |
1044 | debug "Using initrd_dir: $initrd_dir" | |
1045 | ||
6ec4aea6 | 1046 | busybox=$(find_tool $initrd_dir/busybox $initrd_dir/initrd-busybox /bin/initrd-busybox) || die "Couldn't find busybox suitable for initrd" |
c124d0cf ER |
1047 | |
1048 | # we setup mods after parsing command line args | |
1049 | geninitrd_setup_mods | |
1050 | ||
1051 | if [ ! -f /boot/vmlinuz-"$kernel" ]; then | |
1052 | warn "/boot/vmlinuz-$kernel doesn't exist, is your /boot mounted?" | |
1053 | fi | |
1054 | ||
82b2dba2 | 1055 | if [ -z "$INITRDFS" ]; then |
bbbc32d0 ER |
1056 | if [ -n "$FS" ]; then |
1057 | # FS= can came only via /etc/sysconfig/geninitrd likely? | |
1058 | die "FS configuration option is obsoleted. Use INITRDFS instead" | |
f5db170b | 1059 | fi |
f5db170b | 1060 | |
bbbc32d0 ER |
1061 | # default value |
1062 | if [ "$kernel_version" -ge "002005" ]; then | |
1063 | INITRDFS="initramfs" | |
1064 | else | |
1065 | INITRDFS="rom" | |
1066 | fi | |
82b2dba2 | 1067 | fi |
966c32cc | 1068 | |
82b2dba2 | 1069 | case "$INITRDFS" in |
4877276e ER |
1070 | ext2) |
1071 | [ -x /sbin/mke2fs ] || die "/sbin/mke2fs is missing" | |
1072 | ;; | |
1073 | rom|romfs) | |
1074 | [ -x /sbin/genromfs ] || die "/sbin/genromfs is missing" | |
1075 | ;; | |
1076 | cram|cramfs) | |
1077 | [ -x /sbin/mkcramfs ] || die "/sbin/mkcramfs is missing" | |
1078 | ;; | |
1079 | initramfs) | |
1080 | [ -x /bin/cpio ] || die "/bin/cpio is missing" | |
1081 | [ -x /usr/bin/find ] || die "/usr/bin/find is missing" | |
1082 | ;; | |
1083 | *) | |
1084 | die "Filesystem $INITRDFS on initrd is not supported" | |
1085 | ;; | |
82b2dba2 | 1086 | esac |
f5db170b | 1087 | |
9323ada3 | 1088 | if [ -L "$target" ]; then |
1089 | target=$(readlink -f "$target") | |
1090 | fi | |
1091 | ||
82b2dba2 ER |
1092 | if [ -n "$img_vers" ]; then |
1093 | target="$target-$kernel" | |
1094 | fi | |
8bd582f1 | 1095 | |
82b2dba2 ER |
1096 | if [ -z "$force" -a -f "$target" ]; then |
1097 | die "$target already exists." | |
1098 | fi | |
c6c6ce01 | 1099 | |
82b2dba2 ER |
1100 | if [ ! -d "/lib/modules/$kernel" ]; then |
1101 | die "/lib/modules/$kernel is not a directory." | |
1102 | fi | |
2ffb1734 | 1103 | |
bbbc32d0 ER |
1104 | if [ "$kernel_version" -ge "002005" ]; then |
1105 | modext=".ko" | |
1106 | fi | |
1107 | ||
82b2dba2 ER |
1108 | cache_modprobe_conf |
1109 | ||
1110 | for n in $PREMODS; do | |
046c68c9 | 1111 | find_module "$n" |
82b2dba2 ER |
1112 | done |
1113 | ||
ed30e3a8 | 1114 | if [ "$FBMODULE" ]; then |
046c68c9 | 1115 | find_module "$FBMODULE" |
ed30e3a8 ER |
1116 | fi |
1117 | ||
82b2dba2 | 1118 | # allow forcing loading SCSI and/or IDE modules |
35043b20 | 1119 | # XXX: where ADDSCSI cames from? drop? |
82b2dba2 ER |
1120 | if is_yes "$ADDSCSI"; then |
1121 | find_modules_scsi | |
1122 | fi | |
1123 | ||
e2d6ca6c | 1124 | # autodetect XATA modules |
1125 | # autodetect_xata | |
1126 | ||
35043b20 | 1127 | # XXX: where ADDIDE cames from? drop? |
82b2dba2 ER |
1128 | if is_yes "$ADDIDE"; then |
1129 | find_modules_ide | |
1130 | fi | |
1131 | ||
4c16dac4 ER |
1132 | if is_yes "$USE_SUSPEND"; then |
1133 | find_modules_suspend | |
1134 | fi | |
1135 | ||
82b2dba2 ER |
1136 | find_root "$fstab" || exit |
1137 | debug "Using $rootdev as device for rootfs" | |
1138 | ||
d8056591 | 1139 | find_modules_for_devpath "$rootdev" |
ac085800 | 1140 | |
ecd7bf46 ER |
1141 | # if USE_MULTIPATH is path to device, scan that too |
1142 | # this is to bootstrap multipath setup into initrd. | |
1143 | if ! is_no "$USE_MULTIPATH" && ! is_yes "$USE_MULTIPATH"; then | |
1144 | find_modules_multipath $USE_MULTIPATH | |
1145 | fi | |
1146 | ||
046c68c9 | 1147 | find_module "-$rootFs" |
ac085800 | 1148 | |
82b2dba2 | 1149 | for n in $BASICMODULES; do |
046c68c9 | 1150 | find_module "$n" |
82b2dba2 | 1151 | done |
4e9eb79c | 1152 | |
82b2dba2 | 1153 | if is_yes "$USE_TUXONICE"; then |
046c68c9 | 1154 | find_module "-lzf" |
82b2dba2 | 1155 | fi |
33d24e12 | 1156 | |
bf6d9c64 | 1157 | find_modules_fbsplash |
2968c9dd | 1158 | |
82b2dba2 ER |
1159 | if [ -n "$ifneeded" -a -z "$MODULES" ]; then |
1160 | debug "No modules are needed -- not building initrd image." | |
1161 | exit 0 | |
1162 | fi | |
c6c6ce01 | 1163 | |
6fc274fb | 1164 | debug "Building initrd..." |
d8056591 | 1165 | DESTDIR=$(mktemp -d -t initrd.XXXXXX) || die "mktemp failed" |
9b557a09 | 1166 | RCFILE="$DESTDIR/linuxrc" |
82b2dba2 ER |
1167 | > "$RCFILE" |
1168 | chmod a+rx "$RCFILE" | |
9b557a09 | 1169 | ln -s linuxrc $DESTDIR/init |
e8d178ff | 1170 | |
82b2dba2 ER |
1171 | # create dirs that we really need |
1172 | inst_d /{lib,bin,etc,dev{,/pts,/shm},loopfs,var,proc,sys} | |
e8d178ff | 1173 | |
82b2dba2 | 1174 | modules_install "$MODULES" |
b64f015b | 1175 | |
82b2dba2 ER |
1176 | # mknod'ing the devices instead of copying them works both with and |
1177 | # without devfs... | |
9b557a09 ER |
1178 | mknod "$DESTDIR/dev/console" c 5 1 |
1179 | mknod "$DESTDIR/dev/null" c 1 3 | |
1180 | mknod "$DESTDIR/dev/zero" c 1 5 | |
94dce45c | 1181 | mknod "$DESTDIR/dev/urandom" c 1 9 |
be2f3ecc | 1182 | |
6ec4aea6 JR |
1183 | inst_exec $busybox /bin/busybox |
1184 | ln -s busybox $DESTDIR/bin/sh | |
1185 | # for older busyboxes who had /bin/initrd-busybox as EXEPATH | |
1186 | ln -s busybox $DESTDIR/bin/initrd-busybox | |
2ffb1734 | 1187 | |
82b2dba2 ER |
1188 | add_linuxrc <<EOF |
1189 | #!/bin/sh | |
1190 | # initrd generated by: | |
1191 | # $RCSID | |
c6c6ce01 | 1192 | |
82b2dba2 ER |
1193 | EOF |
1194 | mount_proc | |
1195 | add_linuxrc <<-'EOF' | |
3a1d3d88 | 1196 | read CMDLINE < /proc/cmdline; export CMDLINE |
c6c6ce01 | 1197 | |
82b2dba2 ER |
1198 | for arg in $CMDLINE; do |
1199 | if [ "${arg}" = "debuginitrd" ]; then | |
1200 | DEBUGINITRD=yes | |
1201 | fi | |
1202 | if [ "${arg##debuginitrd=}" != "${arg}" ]; then | |
1203 | DEBUGINITRD=${arg##debuginitrd=} | |
1204 | fi | |
fc787d45 | 1205 | if [ "${arg##root=}" != "${arg}" ]; then |
1206 | ROOT=${arg##root=} | |
1207 | fi | |
82b2dba2 | 1208 | done |
c6c6ce01 | 1209 | |
82b2dba2 ER |
1210 | # make debugshell() invoke subshell if $DEBUGINITRD=sh |
1211 | if [ "$DEBUGINITRD" = "sh" ]; then | |
1212 | debugshell() { | |
e2405b29 AM |
1213 | EOF |
1214 | if is_yes "$RUN_SULOGIN_ON_ERR"; then | |
1215 | add_linuxrc <<-'EOF' | |
1216 | echo "debug shell disabled by /etc/sysconfig/system:RUN_SULOGIN_ON_ERR setting" | |
1217 | EOF | |
1218 | else | |
1219 | add_linuxrc <<-'EOF' | |
1220 | sh | |
1221 | EOF | |
1222 | fi | |
1223 | add_linuxrc <<-'EOF' | |
82b2dba2 ER |
1224 | } |
1225 | else | |
1226 | debugshell() { | |
1227 | : | |
1228 | } | |
1229 | fi | |
e934d044 | 1230 | |
82b2dba2 ER |
1231 | if [ "$DEBUGINITRD" ]; then |
1232 | set -x | |
cff3058d | 1233 | fi |
82b2dba2 | 1234 | EOF |
2df2e995 | 1235 | |
fe280785 | 1236 | modules_add_linuxrc $MODULES |
82b2dba2 ER |
1237 | |
1238 | # TODO: rewrite for busybox | |
1239 | #if [ -n "$loopDev" ]; then | |
1240 | # if [ ! -d /initrd ]; then | |
1241 | # mkdir /initrd | |
1242 | # fi | |
1243 | # | |
9b557a09 ER |
1244 | # cp -a "$loopDev" "$DESTDIR/dev" |
1245 | # cp -a "$rootdev" "$DESTDIR/dev" | |
82b2dba2 ER |
1246 | # echo "echo Mounting device containing loopback root filesystem" >> "$RCFILE" |
1247 | # echo "mount -t $loopFs $loopDev /loopfs" >> "$RCFILE" | |
1248 | # echo "echo Setting up loopback device $rootdev" >> $RCFILE | |
1249 | # echo "losetup $rootdev /loopfs$loopFile" >> "$RCFILE" | |
1250 | #fi | |
2b1a3707 | 1251 | |
1606e343 AM |
1252 | if is_yes "$USE_UDEV"; then |
1253 | initrd_gen_udev | |
1254 | fi | |
1255 | ||
1cd2aabd ER |
1256 | if is_yes "$USE_TUXONICE"; then |
1257 | initrd_gen_tuxonice | |
2df2e995 AM |
1258 | fi |
1259 | ||
3dd50160 ER |
1260 | find_modules_uvesafb |
1261 | initrd_gen_uvesafb | |
43258faf | 1262 | |
3ef3d717 ER |
1263 | if is_yes "$have_luks"; then |
1264 | initrd_gen_luks | |
1265 | fi | |
1266 | ||
cc8e8a99 | 1267 | if is_yes "$have_dmraid"; then |
882472ae ER |
1268 | initrd_gen_dmraid |
1269 | fi | |
1270 | ||
c083ae23 | 1271 | if is_yes "$have_multipath"; then |
2cc3ae8b ER |
1272 | initrd_gen_multipath |
1273 | fi | |
1274 | ||
cc8e8a99 | 1275 | if is_yes "$USE_BLKID"; then |
289fbc9b | 1276 | initrd_gen_blkid |
1277 | fi | |
1278 | ||
69b1e935 | 1279 | if is_yes "$have_nfs"; then |
2df2e995 | 1280 | initrd_gen_nfs |
8dadb607 | 1281 | elif is_yes "$have_md"; then |
df738638 | 1282 | initrd_gen_md |
69b1e935 | 1283 | if is_yes "$have_lvm"; then |
2df2e995 | 1284 | initrd_gen_lvm |
bfea009a | 1285 | else |
4828c787 | 1286 | initrd_gen_setrootdev |
2df2e995 | 1287 | fi |
69b1e935 | 1288 | elif is_yes "$have_lvm"; then |
2df2e995 | 1289 | initrd_gen_lvm |
2b1a3707 | 1290 | else |
4828c787 | 1291 | initrd_gen_setrootdev |
7c38b114 AF |
1292 | fi |
1293 | ||
4c16dac4 ER |
1294 | if is_yes "$USE_SUSPEND"; then |
1295 | initrd_gen_suspend | |
1296 | fi | |
1297 | ||
5101a385 | 1298 | # additional devs always needed |
9b557a09 | 1299 | [ ! -e "$DESTDIR/$rootdev_add" ] && inst $rootdev_add /dev |
5101a385 | 1300 | |
82de999f ER |
1301 | if is_yes "$USE_UDEV"; then |
1302 | initrd_gen_stop_udevd | |
1303 | fi | |
1304 | ||
f8f9e56d | 1305 | if [ "$INITRDFS" = "initramfs" ]; then |
4671d086 | 1306 | initrd_gen_initramfs_switchroot |
b64f015b | 1307 | else |
b64f015b | 1308 | umount_all |
f8f9e56d AM |
1309 | fi |
1310 | ||
b7feffb3 ER |
1311 | if is_yes "$FB_SPLASH"; then |
1312 | initrd_gen_fbsplash | |
1313 | fi | |
1314 | ||
6c69a2d4 ER |
1315 | if is_yes "$FB_CON_DECOR"; then |
1316 | initrd_gen_fbcondecor | |
1317 | fi | |
1318 | ||
d8056591 | 1319 | IMAGE=$(mktemp -t initrd.img-XXXXXX) || die "mktemp failed" |
51dc1fe6 AM |
1320 | |
1321 | debug "Creating $INITRDFS image $IMAGE" | |
2ad94d8a | 1322 | case "$INITRDFS" in |
4877276e | 1323 | ext2) |
4877276e ER |
1324 | dd if=/dev/zero of="$IMAGE" bs=1k count="$IMAGESIZE" 2> /dev/null |
1325 | mke2fs -q -F -b 1024 -m 0 "$IMAGE" 2>/dev/null 1>&2 | |
1326 | tune2fs -i 0 "$IMAGE" >/dev/null 2>&1 | |
1327 | ||
1328 | local tmpmnt=$(mktemp -d -t initrd.mnt-XXXXXX) | |
1329 | debug "Mounting ext2 image $IMAGE to $tmpmnt" | |
1330 | mount -o loop -t ext2 "$IMAGE" "$tmpmnt" | |
1331 | # We don't need this directory, so let's save space | |
1332 | rm -rf "$tmpmnt"/lost+found | |
1333 | ||
1334 | debug "Copy recursively $DESTDIR -> $tmpmnt" | |
1335 | cp -a $DESTDIR/* $tmpmnt | |
1336 | umount "$IMAGE" | |
1337 | rmdir "$tmpmnt" | |
1338 | ||
1339 | ;; | |
1340 | rom|romfs) | |
1341 | genromfs -f "$IMAGE" -d "$DESTDIR" -V "PLD initrd for kernel $kernel" | |
4877276e ER |
1342 | ;; |
1343 | cram|cramfs) | |
1344 | mkcramfs "$DESTDIR" "$IMAGE" | |
1345 | ;; | |
1346 | initramfs) | |
1347 | (cd $DESTDIR; find . | cpio --quiet -H newc -o > "$IMAGE") | |
1348 | ;; | |
1349 | *) | |
93a38d1a | 1350 | die "Filesystem $INITRDFS not supported by $PROGRAM" |
c31050f3 | 1351 | esac |
bb529f94 | 1352 | |
25cb53df ER |
1353 | CONFIG_BLK_DEV_RAM_SIZE=$(extract-ikconfig | awk -F= '/^CONFIG_BLK_DEV_RAM_SIZE/{print $2}') |
1354 | if [ -z "$CONFIG_BLK_DEV_RAM_SIZE" ]; then | |
1355 | CONFIG_BLK_DEV_RAM_SIZE=4096 | |
1356 | fi | |
e3bc44e2 ER |
1357 | |
1358 | IMAGESIZE=$(du -ks $DESTDIR | awk '{print int(($1+1023+512)/1024)*1024}') | |
1359 | debug "image size: $IMAGESIZE KiB ($DESTDIR)" | |
1360 | if [ "$IMAGESIZE" -gt $CONFIG_BLK_DEV_RAM_SIZE ]; then | |
1361 | warn "Your image size is larger than $CONFIG_BLK_DEV_RAM_SIZE, Be sure to boot kernel with ramdisk_size=$IMAGESIZE!" | |
1362 | fi | |
1363 | ||
c552503c | 1364 | if ! is_no "$COMPRESS"; then |
aecfd33d | 1365 | tmp=$(mktemp "$target".XXXXXX) || die "mktemp failed" |
c552503c ER |
1366 | compressor=$(find_compressor "$COMPRESS") |
1367 | debug "Compressing $target with $compressor" | |
1368 | ||
1369 | # TODO: the image name (specified from kernel.spec) already contains | |
1370 | # extension, which is .gz most of the time. | |
1371 | case "$compressor" in | |
66d146a5 | 1372 | xz) |
a9a98c64 AM |
1373 | # don't use -9 here since kernel won't understand it |
1374 | xz --format=xz --check=crc32 --lzma2=preset=6e,dict=1MiB < "$IMAGE" > "$tmp" | |
29f7d622 AM |
1375 | ;; |
1376 | lzma) | |
b738ab0d | 1377 | xz --format=lzma -9 < "$IMAGE" > "$tmp" |
c552503c ER |
1378 | ;; |
1379 | bzip2) | |
1380 | bzip2 -9 < "$IMAGE" > "$tmp" | |
1381 | ;; | |
1382 | gzip) | |
1383 | gzip -9 < "$IMAGE" > "$tmp" | |
1384 | ;; | |
1385 | esac | |
d8056591 | 1386 | mv -f "$tmp" "$target" |
bb529f94 | 1387 | else |
7d2fc5eb | 1388 | cp -a "$IMAGE" "$target" |
bb529f94 | 1389 | fi |
5b71959c | 1390 | |
7992356a | 1391 | # XXX. check if bootsplash can output data to tmp dir not directly to initramfs image. |
5b71959c | 1392 | if is_yes "$BOOT_SPLASH"; then |
f5db170b | 1393 | initrd_gen_bootsplash "$target" |
5b71959c AM |
1394 | fi |
1395 | ||
d8056591 | 1396 | rm -rf "$DESTDIR" "$IMAGE" |
ac085800 ER |
1397 | |
1398 | # vim:ts=4:sw=4:noet:fdm=marker |