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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 | # |
9 | # TODO: | |
c3667d07 | 10 | # - make udev start before insmods |
ef08134f | 11 | # - make proper use of USE_UDEV - don't copy rules if USE_UDEV is off no! |
aebe301c | 12 | # |
c31050f3 | 13 | |
28eec2b1 | 14 | RCSID='$Id$' |
ca2c2012 ER |
15 | R=${RCSID#* * }; VERSION=${R%% *} |
16 | PROGRAM=${0##*/} | |
bb529f94 JK |
17 | |
18 | . /etc/rc.d/init.d/functions | |
1cea325b | 19 | . /etc/geninitrd/functions |
bb529f94 | 20 | |
c3667d07 ER |
21 | COMPRESS=yes |
22 | USERAIDSTART=yes | |
23 | USEMDADMSTATIC=no | |
24 | USEINSMODSTATIC=no | |
25 | USE_SUSPEND=yes | |
24067b6f | 26 | USE_TUXONICE=no |
10c3df06 MM |
27 | # it should be safe to remove scsi_mod from here, but I'm not sure... |
28 | PRESCSIMODS="-scsi_mod unknown -sd_mod" | |
64497ebb AM |
29 | PREIDEMODS="-ide-core unknown -ide-detect -ide-disk" |
30 | PREIDEMODSOLD="-ide-probe -ide-probe-mod -ide-disk" | |
bb529f94 JK |
31 | target="" |
32 | kernel="" | |
33 | force="" | |
34 | verbose="" | |
35 | MODULES="" | |
36 | img_vers="" | |
c3667d07 ER |
37 | fstab=/etc/fstab |
38 | insmod=insmod | |
39 | modext=.o | |
4e9eb79c | 40 | rootdev_nr=0 |
738c05d8 ER |
41 | # device node for rootfs from fstab |
42 | rootdev="" | |
5b71959c AM |
43 | # default bootsplash is off, if it have to be on, install bootsplash package |
44 | BOOT_SPLASH=no | |
e4b07ddc | 45 | # default same as bootsplash, if on install splashutils and some splashutils theme |
46 | FB_SPLASH=no | |
47 | # defualt we don't use udev to make nodes for static modules, as per default | |
48 | # PLD loads the modules needed to mount and boot | |
49 | PROBESTATICMODULES=no | |
bb529f94 | 50 | |
8bd582f1 ER |
51 | # internal variables |
52 | # is /dev on tmpfs | |
b64f015b ER |
53 | dev_mounted=no |
54 | # is /proc mounted | |
55 | proc_mounted=no | |
56 | # is /sys mounted | |
57 | sys_mounted=no | |
58 | # is /tmp mounted on tmpfs | |
59 | tmp_mounted=no | |
60 | ||
61 | # are /dev nodes already created from /proc/devices info? | |
8bd582f1 | 62 | proc_partitions=no |
6b013929 ER |
63 | |
64 | # LVM devices that should not be included in vgscan on initrd | |
f8a1a92c | 65 | lvm_ignore_devices='' |
9b532fe6 ER |
66 | # LVM volume that is used for rootfs |
67 | VGVOLUME= | |
c083ae23 | 68 | |
69b1e935 ER |
69 | # if we should init NFS at boot |
70 | have_nfs=no | |
71 | # if we should init LVM at boot | |
df738638 ER |
72 | have_lvm=no |
73 | # if we should init md (softraid) at boot | |
74 | have_md=no | |
c083ae23 ER |
75 | # if we should init dmraid at boot |
76 | have_dmraid=no | |
9baf4f3f | 77 | # if we should init dm-multipath at boot |
69b1e935 | 78 | have_multipath=no |
e136dd8b | 79 | # dm-multipath wwid which is used for rootfs |
7548b210 | 80 | MPATH_WWID= |
b4d9d384 | 81 | |
b64f015b | 82 | usage() { |
553786c4 | 83 | uname_r=$(uname -r) |
00eaa938 | 84 | echo "usage: $PROGRAM [--version] [-v] [-f] [--ifneeded] [--preload <module>]" |
ac085800 | 85 | echo " [--with=<module>] [--image-version] [--fstab=<fstab>] [--nocompress]" |
92ed99b6 | 86 | echo " [--initrdfs=rom|initramfs|ext2|cram] [--modules-conf=<modules.conf>]" |
ac085800 | 87 | echo " [--with-raidstart] [--without-raidstart] [--with-insmod-static]" |
ba5d09f0 | 88 | echo " [--with-bootsplash] [--without-bootsplash]" |
89 | echo " [ --with-fbsplash] [--without-fbsplash]" | |
e4b07ddc | 90 | echo " [--lvmtoolsversion=1|2] [--with-udev] [--without-udev]" |
ba5d09f0 | 91 | echo " [--with-suspend] [--without-suspend]" |
1cd2aabd | 92 | echo " [--with-tuxonice] [--without-tuxonice]" |
2cc3ae8b | 93 | echo " [--without-dmraid] [--without-multipath]" |
af075488 | 94 | echo " [--without-blkid]" |
ac085800 | 95 | echo " <initrd-image> <kernel-version>" |
553786c4 ER |
96 | echo "" |
97 | echo "example:" | |
00eaa938 | 98 | echo " $PROGRAM -f --initrdfs=rom /boot/initrd-$uname_r.gz $uname_r" |
7d2fc5eb | 99 | exit 1 |
bb529f94 JK |
100 | } |
101 | ||
779a218a | 102 | msg() { |
f4010f7f AM |
103 | echo "$PROGRAM: $*" |
104 | } | |
105 | ||
106 | warn() { | |
107 | msg "$*" >&2 | |
779a218a AM |
108 | } |
109 | ||
94769f11 | 110 | debug() { |
f4010f7f | 111 | [ -n "$verbose" ] && warn "$*" |
94769f11 | 112 | } |
aa69da6e | 113 | |
bf6c3fcb ER |
114 | # aborts program abnormally |
115 | die() { | |
b5f5c089 | 116 | local rc=${2:-1} |
f4010f7f | 117 | warn "ERROR: $1" |
bf6c3fcb ER |
118 | exit $rc |
119 | } | |
120 | ||
c6c6ce01 ER |
121 | # append text to /linuxrc |
122 | # takes STDIN as input | |
123 | add_linuxrc() { | |
b64f015b | 124 | cat >> "$RCFILE" |
c6c6ce01 ER |
125 | } |
126 | ||
b64f015b ER |
127 | # generate code to mount /dev on tmpfs and create initial nodes |
128 | # can be called multiple times. /dev is cleaned up (umounted) automatically at | |
129 | # the end of script. | |
130 | mount_dev() { | |
131 | if [ "$INITRDFS" = "initramfs" ]; then | |
132 | # initramfs is read-write filesystem, no need for tmpfs | |
133 | return | |
134 | fi | |
135 | ||
136 | # we already generated tmpfs code; return | |
137 | if is_yes "$dev_mounted"; then | |
138 | return | |
139 | fi | |
140 | ||
141 | dev_mounted=yes | |
142 | ||
143 | busybox_applet mount mknod mkdir | |
144 | add_linuxrc <<-EOF | |
145 | : 'Creating /dev' | |
146 | mount -o mode=0755 -t tmpfs none /dev | |
147 | mknod /dev/console c 5 1 | |
148 | mknod /dev/null c 1 3 | |
149 | mknod /dev/zero c 1 5 | |
150 | mkdir /dev/pts | |
151 | mkdir /dev/shm | |
152 | EOF | |
153 | } | |
154 | ||
155 | # generate code to mount /proc on initrd | |
156 | # can be called multiple times | |
157 | mount_proc() { | |
158 | if is_yes "$proc_mounted"; then | |
159 | return | |
160 | fi | |
161 | ||
162 | proc_mounted=yes | |
2bface63 ER |
163 | if [ "$INITRDFS" = "initramfs" ]; then |
164 | # /proc is mounted with initramfs 2.6.22.14 kernel | |
165 | # XXX: remove when it is clear why proc was already mounted | |
166 | echo "[ -f /proc/cmdline ] || mount -t proc none /proc" | add_linuxrc | |
167 | else | |
168 | echo "mount -t proc none /proc" | add_linuxrc | |
169 | fi | |
b64f015b ER |
170 | } |
171 | ||
172 | # generate code to mount /sys on initrd | |
173 | # can be called multiple times | |
174 | mount_sys() { | |
175 | if is_yes "$sys_mounted"; then | |
176 | return | |
177 | fi | |
178 | ||
179 | sys_mounted=yes | |
180 | echo "mount -t sysfs none /sys" | add_linuxrc | |
181 | } | |
182 | ||
183 | # generate code to mount /tmp on initrd | |
184 | # can be called multiple times | |
185 | mount_tmp() { | |
186 | if [ "$INITRDFS" = "initramfs" ]; then | |
187 | # initramfs is read-write filesystem, no need for tmpfs | |
188 | return | |
189 | fi | |
190 | ||
191 | if is_yes "$tmp_mounted"; then | |
192 | return | |
193 | fi | |
194 | ||
195 | tmp_mounted=yes | |
196 | echo "mount -t tmpfs none /tmp" | add_linuxrc | |
197 | } | |
198 | ||
199 | # unmount all mountpoints mounted by geninitrd | |
200 | umount_all() { | |
ec49b7e6 ER |
201 | |
202 | add_linuxrc <<-'EOF' | |
903f21ea | 203 | : Last shell before umounting all and giving control over to real init. |
ec49b7e6 ER |
204 | debugshell |
205 | EOF | |
5b70f84d | 206 | |
b64f015b ER |
207 | if is_yes "$dev_mounted"; then |
208 | echo 'umount /dev' | add_linuxrc | |
209 | dev_mounted=no | |
210 | fi | |
211 | if is_yes "$proc_mounted"; then | |
212 | echo 'umount /proc' | add_linuxrc | |
213 | proc_mounted=no | |
214 | fi | |
215 | if is_yes "$sys_mounted"; then | |
216 | echo 'umount /sys' | add_linuxrc | |
217 | sys_mounted=no | |
218 | fi | |
219 | if is_yes "$tmp_mounted"; then | |
220 | echo 'umount /tmp' | add_linuxrc | |
221 | tmp_mounted=no | |
222 | fi | |
223 | } | |
224 | ||
225 | ||
9299682f ER |
226 | # Checks if busybox has support for APPLET(s) |
227 | # Exits from geninitrd if the support is not present. | |
228 | # | |
229 | # NB! XXX do not output to STDOUT, it will appear in initrd images in some cases! | |
230 | busybox_applet() { | |
231 | local err=0 | |
232 | ||
233 | if [ -z "$busybox_functions" ]; then | |
9b1373fb ER |
234 | local tmp=$(/bin/initrd-busybox 2>&1) |
235 | ||
236 | # BusyBox v1.1.3 says applet not found if it's not called 'busybox'. | |
237 | if [[ "$tmp" = *applet\ not\ found* ]]; then | |
238 | local t=$(mktemp -d) | |
239 | ln -s /bin/initrd-busybox $t/busybox | |
240 | local tmp=$($t/busybox 2>&1) | |
241 | rm -rf $t | |
242 | fi | |
243 | ||
244 | busybox_functions=$(echo "$tmp" | \ | |
9299682f ER |
245 | sed -ne '/Currently defined functions:/,$p' | \ |
246 | xargs | sed -e 's,.*Currently defined functions: ,,' | |
247 | ) | |
248 | fi | |
249 | for applet in $*; do | |
250 | local have | |
251 | # try cache | |
252 | eval have='$'busybox_have_$applet | |
253 | if [ -z "$have" ]; then | |
254 | have=$(echo "$busybox_functions" | egrep -c "( |^)$applet(,|$)") | |
255 | if [ "$have" = 0 ]; then | |
f4010f7f | 256 | warn "This setup requires busybox-initrd compiled with applet '$applet' support" |
9299682f ER |
257 | err=1 |
258 | fi | |
259 | eval busybox_have_$applet=$have | |
260 | fi | |
261 | done | |
262 | if [ $err = 1 ]; then | |
00eaa938 | 263 | die "Aborted" |
9299682f ER |
264 | fi |
265 | } | |
266 | ||
7ffba534 ER |
267 | # Finds module dependencies |
268 | # | |
269 | # @param $mode silent | normal | |
270 | # @param $module | |
271 | # | |
272 | # Outputs each dependant module full path including the module itself. | |
273 | find_depmod() { | |
274 | local mode="$1" | |
275 | local module="$2" | |
276 | ||
277 | # backwards compatible, process $mode | |
278 | local modfile | |
279 | if [ "$mode" = silent ]; then | |
280 | modfile=$(modinfo -n $module 2>/dev/null) | |
281 | else | |
282 | modfile=$(modinfo -n $module) | |
283 | fi | |
284 | if [ ! -f "$modfile" ]; then | |
285 | if [ "$mode" != silent ]; then | |
286 | warn "$module: module not found for $kernel kernel" | |
287 | fi | |
288 | if ! is_no "$EXIT_IF_MISSING"; then | |
289 | exit 1 | |
290 | else | |
291 | warn "If $module isn't compiled in kernel then this initrd may not start your system." | |
292 | fi | |
293 | fi | |
294 | ||
295 | # This works when user has module-init-tools installed even on 2.4 kernels | |
296 | modprobe --set-version $kernel --show-depends $module | \ | |
297 | while read insmod modpath; do | |
298 | echo $modpath | |
299 | done | |
300 | } | |
301 | ||
302 | find_depmod_old () { | |
10c3df06 MM |
303 | typeset mods module f level depfile first |
304 | ||
305 | depfile=/lib/modules/$kernel/modules.dep | |
ac085800 | 306 | |
00eaa938 | 307 | if [ ! -f $depfile ]; then |
9e1ceabe | 308 | die "No $depfile! Run depmod and rerun $PROGRAM." |
f6de9380 | 309 | fi |
ac085800 | 310 | |
0868f49f | 311 | # prepend / if no path given, append $modext.gz if not given, |
10c3df06 | 312 | # quote / |
3b00e899 | 313 | origmodule="$2" |
10c3df06 | 314 | module=$(echo "$2" | \ |
ac085800 ER |
315 | awk '/\// {print;next} {print "/" $0}' | \ |
316 | awk '/\./ {print;next} {print $0 "'$modext'.gz"}' | | |
317 | awk '{gsub("/","\\/");print}') | |
10c3df06 MM |
318 | mods=$(awk ' |
319 | BEGIN { here = 0 } | |
320 | /'"$module"':(.*)/ { gsub(/:/," "); gsub(/\\/," "); print; here = 1; next } | |
321 | /:/ { here = 0 } | |
322 | /(.*)/ { gsub(/\\/," "); if (here) print } | |
4fd11db9 AF |
323 | ' $depfile | xargs) |
324 | ||
0868f49f | 325 | # fallback to $modext |
07b09cf9 | 326 | if [ "$mods" = "" ]; then |
00eaa938 | 327 | module=$(echo "$module" | awk '{gsub("\'$modext'\.gz$","\'$modext'",$0);print}') |
740d6215 | 328 | # ") - vim |
ac085800 | 329 | fi |
00eaa938 | 330 | |
4fd11db9 AF |
331 | mods=$(awk ' |
332 | BEGIN { here = 0 } | |
333 | /'"$module"':(.*)/ { gsub(/:/," "); gsub(/\\/," "); print; here = 1; next } | |
334 | /:/ { here = 0 } | |
335 | /(.*)/ { gsub(/\\/," "); if (here) print } | |
10c3df06 MM |
336 | ' $depfile | xargs) |
337 | ||
07b09cf9 ER |
338 | if [ "$mods" = "" ]; then |
339 | if [ "$1" != silent ]; then | |
f4010f7f | 340 | warn "$origmodule: module not found in $depfile" |
10c3df06 | 341 | fi |
00eaa938 | 342 | if ! is_no "$EXIT_IF_MISSING"; then |
fd2dc249 AF |
343 | exit 1 |
344 | else | |
f4010f7f | 345 | warn "If $origmodule isn't compiled in kernel then this initrd may not start your system." |
fd2dc249 | 346 | fi |
10c3df06 | 347 | fi |
ac085800 | 348 | |
10c3df06 | 349 | level=$3 |
07b09cf9 | 350 | if [ "$level" = "" ]; then |
10c3df06 MM |
351 | level=0 |
352 | fi | |
94769f11 | 353 | level=$((level + 1)) |
07b09cf9 | 354 | if [ $level -gt 20 ]; then |
00eaa938 | 355 | die "$origmodule: cycle in $depfile" |
10c3df06 | 356 | fi |
ac085800 | 357 | |
10c3df06 | 358 | first= |
82474db9 | 359 | for f in $mods; do |
07b09cf9 | 360 | if [ "$first" = "" ]; then |
10c3df06 | 361 | first=$f |
413878f8 | 362 | else |
10c3df06 | 363 | find_depmod $1 $f $level |
9c9f7cdb | 364 | fi |
aa69da6e | 365 | done |
ac085800 | 366 | |
10c3df06 | 367 | echo $first |
aa69da6e | 368 | } |
369 | ||
10c3df06 | 370 | addmodule() { |
c3667d07 ER |
371 | local fmPath=$1 |
372 | local skiperrors=$2 | |
10c3df06 MM |
373 | |
374 | if [ ! -f "/lib/modules/$kernel/$fmPath" ]; then | |
375 | if [ -n "$skiperrors" ]; then | |
7ffba534 | 376 | # XXX should not ignore here errors |
10c3df06 MM |
377 | return |
378 | fi | |
379 | ||
00eaa938 | 380 | die "module $fmPath present in modules.dep, but not in filesystem (kernel = $kernel)" |
10c3df06 MM |
381 | fi |
382 | ||
383 | # only need to add each module once | |
7ffba534 ER |
384 | local m have=0 |
385 | for m in $MODULES; do | |
386 | [ $m = $fmPath ] && have=1 | |
387 | done | |
388 | if [ $have = 0 ]; then | |
10c3df06 MM |
389 | MODULES="$MODULES $fmPath" |
390 | fi | |
81de8443 AF |
391 | } |
392 | ||
bb529f94 | 393 | findmodule() { |
c3667d07 ER |
394 | local skiperrors="" |
395 | local modName=$1 | |
10c3df06 | 396 | |
94769f11 | 397 | if [ ${modName#-} != ${modName} ]; then |
413878f8 | 398 | skiperrors=1 |
94769f11 | 399 | modName=${modName#-} |
413878f8 | 400 | fi |
bb529f94 | 401 | |
10c3df06 | 402 | # what's that? |
413878f8 | 403 | if [ "$modName" = "pluto" ]; then |
404 | findmodule fc4 | |
405 | findmodule soc | |
406 | fi | |
407 | if [ "$modName" = "fcal" ]; then | |
408 | findmodule fc4 | |
409 | findmodule socal | |
410 | fi | |
bb529f94 | 411 | |
c3667d07 | 412 | local mod allModulesToFind |
7ffba534 | 413 | if [ "$skiperrors" = 1 ]; then |
94769f11 | 414 | allModulesToFind=$(find_depmod silent $modName) |
10c3df06 | 415 | else |
94769f11 ER |
416 | allModulesToFind=$(find_depmod normal $modName) |
417 | if [ $? != 0 ]; then | |
10c3df06 | 418 | exit 1 |
413878f8 | 419 | fi |
413878f8 | 420 | fi |
ac085800 | 421 | |
94769f11 | 422 | for mod in $allModulesToFind; do |
7ffba534 | 423 | mod=${mod#/lib/modules/$kernel/} |
10c3df06 MM |
424 | addmodule $mod "$skiperrors" |
425 | done | |
bb529f94 JK |
426 | } |
427 | ||
034fdd5d ER |
428 | # install a file to temporary mount image. |
429 | # it will operate recursively (copying directories) | |
430 | # and will symlink destinations if source is symlink. | |
bb529f94 | 431 | inst() { |
17e97aec | 432 | if [ $# -lt 2 ]; then |
a9ace64a | 433 | die 'Usage: inst <file> [<file>] <destination>' |
c31050f3 | 434 | fi |
17e97aec ER |
435 | |
436 | local src i=0 c=$(($# - 1)) | |
437 | while [ $i -lt $c ]; do | |
438 | src="$src $1" | |
439 | i=$((i + 1)) | |
440 | shift | |
441 | done | |
442 | local dest=$1 | |
443 | set -- $src | |
444 | ||
d8056591 | 445 | debug "+ cp $* $DESTDIR$dest" |
9b557a09 | 446 | cp -HR "$@" "$DESTDIR$dest" |
bb529f94 JK |
447 | } |
448 | ||
dab92b1d | 449 | inst_d() { |
17e97aec | 450 | if [ $# = 0 ]; then |
a9ace64a | 451 | die 'Usage: inst_d <destination> <destination>' |
034fdd5d ER |
452 | fi |
453 | for dir in "$@"; do | |
9b557a09 | 454 | install -d "$DESTDIR$dir" |
034fdd5d ER |
455 | done |
456 | } | |
457 | ||
209061e3 ER |
458 | # install executable and it's shared libraries |
459 | inst_exec() { | |
17e97aec | 460 | if [ $# -lt 2 ]; then |
278c3c9f | 461 | die 'Usage: inst_exec <file> [, <file>] <destination>' |
17e97aec | 462 | fi |
209061e3 ER |
463 | local src i=0 c=$(($# - 1)) |
464 | while [ $i -lt $c ]; do | |
465 | src="$src $1" | |
466 | i=$((i + 1)) | |
467 | shift | |
468 | done | |
9b532fe6 | 469 | local dest=$1 |
209061e3 ER |
470 | set -- $src |
471 | ||
9b532fe6 ER |
472 | inst "$@" $dest |
473 | ||
42820142 | 474 | local lib libs=$(ldd "$@" | awk '/statically|linux-gate\.so/{next} NF == 2 {print $1} /=/{print $3}' | sort -u) |
9b532fe6 | 475 | for lib in $libs; do |
9b557a09 | 476 | if [ ! -f "$DESTDIR/$_lib/${lib##*/}" ]; then |
7efbe841 ER |
477 | inst_d /$_lib |
478 | inst_exec $lib /$_lib | |
17e97aec | 479 | fi |
209061e3 ER |
480 | done |
481 | } | |
482 | ||
82474db9 ER |
483 | # output modules.conf / modprobe.conf |
484 | modprobe_conf() { | |
485 | echo "$modprobe_conf_cache" | |
486 | } | |
487 | ||
488 | # | |
489 | # defaults to modprobe -c if not told otherwise, this means include statements | |
490 | # work from there. | |
491 | cache_modprobe_conf() { | |
492 | if [ "$pack_version" -lt "002005" ]; then | |
493 | modulefile=/etc/modules.conf | |
494 | if [ ! -f "$modulefile" -a -f /etc/conf.modules ]; then | |
495 | modulefile=/etc/conf.modules | |
496 | fi | |
497 | fi | |
498 | ||
499 | if [ -n "$modulefile" ]; then | |
d8056591 | 500 | debug "Using $modulefile for modules config" |
82474db9 ER |
501 | modprobe_conf_cache=$(cat $modulefile) |
502 | else | |
d8056591 | 503 | debug "Using modprobe -c to get modules config" |
82474db9 ER |
504 | modprobe_conf_cache=$(modprobe -c) |
505 | fi | |
506 | } | |
507 | ||
df738638 ER |
508 | find_modules_md() { |
509 | local found raidlevel | |
510 | ||
ac085800 | 511 | if [ -f /etc/mdadm.conf ]; then |
94769f11 | 512 | debug "Finding RAID details using mdadm for rootdev=$1" |
ac085800 ER |
513 | eval `/sbin/mdadm -v --examine --scan --config=/etc/mdadm.conf | awk -v rootdev="$1" ' |
514 | BEGIN { | |
515 | found = "no"; | |
516 | dev_list = ""; | |
517 | raidlevel = "" | |
518 | rootdev_devfs = rootdev; | |
519 | if (rootdev ~ /\/dev\/md\/[0-9]/) { | |
520 | gsub(/\/dev\/md\//,"/dev/md",rootdev_devfs); | |
521 | } | |
514a668a | 522 | } |
ac085800 ER |
523 | |
524 | /^ARRAY/ { | |
525 | if (($2 == rootdev) || ($2 == rootdev_devfs)) { | |
526 | raidlevel=$3; | |
527 | gsub(/level=/,NUL,raidlevel); | |
528 | if (raidlevel ~ /^raid([0-6]|10)/) { | |
529 | gsub(/raid/,NUL,raidlevel); | |
530 | }; | |
531 | found="yes"; | |
532 | getline x; | |
533 | if (x ~ /devices=/) { | |
534 | dev_list = x; | |
535 | gsub(".*devices=", NUL, dev_list); | |
536 | gsub(",", " ", dev_list); | |
537 | } | |
538 | } | |
56946560 | 539 | } |
ac085800 ER |
540 | |
541 | END { | |
df738638 | 542 | print "have_md=" found; |
ac085800 ER |
543 | print "raidlevel=" raidlevel; |
544 | print "dev_list=\"" dev_list "\""; | |
545 | }'` | |
546 | fi | |
7c38b114 | 547 | |
df738638 | 548 | if [ "$have_md" != "yes" -a -f /etc/raidtab ]; then |
00eaa938 | 549 | die "raidtools are not longer supported. Please migrate to mdadm setup!" |
809cc4cc | 550 | fi |
ac085800 | 551 | |
82474db9 | 552 | if is_yes "$have_md"; then |
7c38b114 | 553 | case "$raidlevel" in |
bf17c86c | 554 | [01]|10) |
7c38b114 AF |
555 | findmodule "raid$raidlevel" |
556 | ;; | |
bf17c86c AM |
557 | [456]) |
558 | findmodule "-raid$raidlevel" | |
559 | findmodule "-raid456" | |
560 | ;; | |
7c38b114 AF |
561 | linear) |
562 | findmodule "linear" | |
563 | ;; | |
564 | *) | |
f4010f7f | 565 | warn "raid level $number (in mdadm config) not recognized" |
7c38b114 AF |
566 | ;; |
567 | esac | |
88614cd1 | 568 | else |
00eaa938 | 569 | die "RAID devices not found for \"$1\", check your configuration!" |
7c38b114 | 570 | fi |
4e9eb79c AM |
571 | |
572 | rootdev_nr=$(( $rootdev_nr + 1 )) | |
573 | eval "rootdev${rootdev_nr}=\"$1\"" | |
574 | eval "dev_list${rootdev_nr}=\"${dev_list}\"" | |
ac085800 | 575 | |
7c38b114 | 576 | for device in $dev_list; do |
d8056591 | 577 | find_modules_for_devpath $device |
7c38b114 AF |
578 | done |
579 | } | |
580 | ||
581 | find_modules_scsi() { | |
c3667d07 | 582 | local n |
7c38b114 | 583 | for n in $PRESCSIMODS; do |
07b09cf9 | 584 | if [ "X$n" = "Xunknown" ]; then |
f5db170b | 585 | debug "Finding SCSI modules using scsi_hostadapter" |
60899da0 ER |
586 | local mod scsimodules=$(modprobe_conf | awk '/scsi_hostadapter/ && ! /^[\t ]*#/ { print $3; }') |
587 | for mod in $scsimodules; do | |
588 | # for now allow scsi modules to come from anywhere. There are some | |
589 | # RAID controllers with drivers in block | |
590 | findmodule "$mod" | |
591 | done | |
7c38b114 AF |
592 | else |
593 | findmodule "$n" | |
594 | fi | |
595 | done | |
84df18b8 | 596 | findmodule "-scsi_wait_scan" |
7c38b114 AF |
597 | } |
598 | ||
599 | find_modules_ide() { | |
c3667d07 ER |
600 | local devpath=$1 |
601 | # remove partition, if any | |
602 | local disk=${devpath%[0-9]*} | |
f0615744 | 603 | # set blockdev for rootfs (hda, sdc, ...) |
c3667d07 | 604 | local rootblkdev=${disk#/dev/} |
ac085800 | 605 | |
c3667d07 | 606 | local n |
ac085800 | 607 | if [ "$pack_version_long" -lt "002004021" ]; then |
94769f11 | 608 | debug "Finding IDE modules for kernels <= 2.4.20" |
ac085800 ER |
609 | for n in $PREIDEMODSOLD; do |
610 | findmodule "$n" | |
611 | done | |
64497ebb | 612 | else |
c3667d07 | 613 | local tryauto=1 |
ac085800 | 614 | for n in $PREIDEMODS; do |
07b09cf9 | 615 | if [ "X$n" = "Xunknown" ]; then |
82474db9 ER |
616 | debug "Finding IDE modules using ide_hostadapter" |
617 | local mod idemodules=$(modprobe_conf | awk '/ide_hostadapter/ && ! /^[\t ]*#/ { print $3; }') | |
618 | for mod in $idemodules; do | |
619 | tryauto=0; | |
620 | findmodule "$mod" | |
621 | done | |
64497ebb | 622 | |
ac085800 ER |
623 | if [ "$tryauto" -eq 1 ]; then |
624 | # If tryauto {{{ | |
625 | if [ -r /usr/share/pci-database/ide.pci -a -r /proc/bus/pci/devices ]; then | |
94769f11 | 626 | debug "Finding IDE modules using PCI ID database" |
ac085800 ER |
627 | # Finding IDE modules using PCI ID database {{{ |
628 | if is_yes "${ide_only_root}"; then | |
f0615744 ER |
629 | if [ -f /sys/block/${rootblkdev}/device/../../vendor -a -f /sys/block/${rootblkdev}/device/../../device ]; then |
630 | vendorid="$(awk ' { gsub(/0x/,NUL); print $0 } ' /sys/block/${rootblkdev}/device/../../vendor)" | |
631 | deviceid="$(awk ' { gsub(/0x/,NUL); print $0 } ' /sys/block/${rootblkdev}/device/../../device)" | |
ac085800 | 632 | searchpciid="${vendorid}${deviceid}" |
f0615744 ER |
633 | elif [ -f /proc/ide/${rootblkdev}/../config ]; then |
634 | searchpciid="$(awk ' /pci bus/ { print $7$9 } ' /proc/ide/${rootblkdev}/../config)" | |
ac085800 ER |
635 | fi |
636 | fi | |
637 | ||
638 | if [ -z "${searchpciid}" ]; then | |
639 | searchpciid="$(awk ' { print $2 } ' /proc/bus/pci/devices)" | |
640 | fi | |
641 | ||
642 | idemodules="" | |
643 | ||
644 | for nb in $searchpciid; do | |
645 | eval `awk -v pciid="$nb" '{ | |
646 | gsub("\t"," "); | |
647 | gsub(" +", " "); | |
648 | gsub("^ ",""); | |
649 | if (/^[\t ]*#/) | |
650 | next; | |
651 | compmod = $1 ""; # make sure comparison type will be string | |
652 | # cause pci IDs are hexadecimal numeric | |
653 | if (compmod == pciid) { | |
654 | module=$2; | |
655 | # min_kernel=$3; # now in ide.pci $3,$4 = vendor and device name | |
656 | # max_kernel=$4; # | |
657 | exit 0; | |
658 | } | |
659 | } | |
660 | ||
661 | END { | |
662 | print "module=" module "\nmin_kernel=" min_kernel "\nmax_kernel=\"" max_kernel "\"\n"; | |
663 | }' /usr/share/pci-database/ide.pci` | |
664 | [ -n "$module" ] && idemodules="$idemodules $module" | |
665 | done | |
666 | if is_yes "$(awk ' /ide=reverse/ { print "yes" } ' /proc/cmdline)"; then | |
667 | new_idemodules="" | |
668 | for nc in idemodules; do | |
669 | new_idemodules="$nc $new_idemodules" | |
670 | done | |
671 | idemodules="${new_idemodules}" | |
672 | fi | |
673 | ||
674 | if [ -z "$idemodules" ]; then | |
675 | echo "WARNING: rootfs on IDE device but no related modules found, loading ide-generic." | |
676 | idemodules="ide-generic" | |
677 | fi | |
678 | ||
679 | # }}} | |
680 | for nd in $idemodules; do | |
681 | findmodule "-$nd" | |
682 | done | |
683 | # }}} | |
684 | # else tryauto {{{ | |
685 | else | |
686 | [ -r /usr/share/pci-database/ide.pci ] || echo "WARNING: /usr/share/pci-database/ide.pci missing." | |
687 | [ -r /proc/bus/pci/devices ] || echo "WARNING: /proc/bus/pci/devices missing." | |
688 | echo "Automatic IDE modules finding not available." | |
689 | fi | |
690 | # }}} | |
691 | fi | |
692 | else | |
693 | findmodule "$n" | |
5de40f1f | 694 | fi |
ac085800 | 695 | done |
64497ebb | 696 | fi |
7c38b114 AF |
697 | } |
698 | ||
a7fce633 ER |
699 | # return true if node is lvm node |
700 | _check_lvm() { | |
701 | local node="$1" | |
702 | if [ ! -e "$node" ]; then | |
f4010f7f | 703 | warn "WARNING: check_lvm(): node $node doesn't exist!" |
a7fce633 ER |
704 | return 1 |
705 | fi | |
706 | ||
707 | # block-major-58 is lvm1 | |
708 | ls -lL "$node" 2> /dev/null | awk '{if (/^b/) { if ($5 == "58,") { exit 0; } else { exit 1; } } else { exit 1; }}' | |
709 | rc=$? | |
710 | ||
711 | if [ $rc = 0 ]; then | |
d8056591 | 712 | debug "LVM check: $node is LVM v1 node" |
a7fce633 ER |
713 | # is lvm1 |
714 | return 0 | |
715 | fi | |
716 | ||
717 | /sbin/lvm lvdisplay "$node" > /dev/null 2>&1 | |
718 | rc=$? | |
719 | if [ $rc -gt 127 ]; then | |
720 | # lvdisplay terminated by signal! most likely it segfaulted. | |
00eaa938 | 721 | die "Unexpected exit from 'lvdisplay $node': $rc - are your lvm tools broken?" |
a7fce633 ER |
722 | fi |
723 | ||
724 | if [ $rc = 0 ]; then | |
d8056591 | 725 | debug "LVM check: $node is LVM v2 node" |
a7fce633 | 726 | else |
d8056591 | 727 | debug "LVM check: $node is not any LVM node" |
a7fce633 ER |
728 | fi |
729 | return $rc | |
730 | } | |
731 | ||
7548b210 ER |
732 | # return dependencies MAJOR:MINOR [MAJOR:MINOR] for DM_NAME |
733 | # TODO: patch `dmsetup export` | |
734 | dm_deps() { | |
735 | local dm_name="$1" | |
736 | dmsetup deps $dm_name | sed -e 's/, /:/g;s/^.\+ dependencies[^:]: //;s/[()]//g;' | |
737 | } | |
738 | ||
739 | # export info from dmsetup | |
740 | # param can be: | |
741 | # - MAJOR:MINOR | |
742 | # - /dev/dm-MINOR | |
743 | # - /dev/mapper/DM_NAME | |
744 | dm_export() { | |
745 | local arg="$1" | |
746 | ||
747 | case "$arg" in | |
748 | *:*) | |
749 | local maj=${arg%:*} min=${arg#*:} | |
750 | dmsetup -j $maj -m $min export | |
751 | ;; | |
752 | /dev/dm-*) | |
753 | local min=${arg#*dm-} | |
754 | local maj=$(awk '$2 == "device-mapper" {print $1}' /proc/devices) | |
755 | dm_export $maj:$min | |
756 | ;; | |
757 | /dev/mapper/*) | |
758 | local dm_name=${arg#/dev/mapper/} | |
759 | dmsetup export $dm_name | |
760 | ;; | |
761 | *) | |
762 | die "dm_export: unexpected $arg" | |
763 | ;; | |
764 | esac | |
765 | } | |
766 | ||
07137fe3 ER |
767 | # find dm-multipath modules for $devpath |
768 | # returns false if $devpath is not dm-multipath | |
769 | find_modules_multipath() { | |
770 | local devpath="$1" | |
771 | ||
7548b210 ER |
772 | DM_NAME= |
773 | eval $(dm_export "$devpath") | |
774 | if [ -z "$DM_NAME" ]; then | |
775 | die "dm_export failed unexpectedly" | |
776 | fi | |
07137fe3 | 777 | |
b0d329a2 ER |
778 | # Partition: |
779 | # DM_NAME=LUN-28p1 | |
780 | # DM_UUID=part1-mpath-36006016002c11800a0aa05fbfae0db11 | |
781 | # Disk: | |
782 | # DM_NAME=LUN-28 | |
783 | # DM_UUID=mpath-36006016002c11800a0aa05fbfae0db11 | |
7548b210 | 784 | MPATH_WWID=${DM_UUID##*-} |
b0d329a2 | 785 | |
7548b210 | 786 | local info=$(multipath -l $MPATH_WWID) |
07137fe3 ER |
787 | if [ -z "$info" ]; then |
788 | return 1 | |
789 | fi | |
790 | ||
7548b210 | 791 | debug "Finding modules for dm-multipath (WWID=$MPATH_WWID)" |
07137fe3 ER |
792 | have_multipath=yes |
793 | local dev phydevs=$(echo "$info" | awk '$2 ~ /^[0-9]+:[0-9]+:[0-9]+:[0-9]+$/{printf("/dev/%s\n", $3)}') | |
794 | for dev in $phydevs; do | |
d8056591 | 795 | find_modules_for_devpath $dev |
6b013929 | 796 | lvm_ignore_devices="$lvm_ignore_devices $dev" |
07137fe3 ER |
797 | done |
798 | ||
799 | local hw hwhandlers=$(echo "$info" | awk '/hwhandler=1/{sub(/.*hwhandler=1 /, ""); sub(/\]$/, ""); print}') | |
800 | for hw in $hwhandlers; do | |
801 | findmodule "dm-$hw" | |
802 | done | |
803 | ||
804 | local target targets=$(echo "$info" | awk '/prio=/{print $2}' | sort -u) | |
805 | for target in $targets; do | |
806 | findmodule "dm-$target" | |
807 | done | |
808 | ||
809 | findmodule "dm-mod" | |
810 | return 0 | |
811 | } | |
812 | ||
c083ae23 ER |
813 | # find dmraid modules for $devpath |
814 | # returns false if $devpath is not on dmraid | |
815 | find_modules_dmraid() { | |
816 | local devpath="$1" | |
817 | ||
818 | # get blockdev itself (without partition) | |
819 | # /dev/mapper/sil_ahbgadcbchfc3 -> /dev/mapper/sil_ahbgadcbchfc | |
820 | local blockdev=${devpath%%[0-9]*} | |
821 | local raidname=${blockdev#/dev/mapper/} | |
822 | local found=0 | |
823 | ||
824 | local dev phydevs=$(dmraid -r -cdevpath,raidname | awk -F, -vv="$raidname" '{if ($2 == v) print $1}') | |
825 | for dev in $phydevs; do | |
d8056591 | 826 | find_modules_for_devpath $dev |
6b013929 | 827 | lvm_ignore_devices="$lvm_ignore_devices $dev" |
c083ae23 ER |
828 | found=1 |
829 | done | |
830 | ||
831 | if [ $found = 0 ]; then | |
832 | return 1 | |
833 | fi | |
834 | ||
c083ae23 ER |
835 | findmodule "dm-mirror" |
836 | have_dmraid=yes | |
837 | return 0 | |
838 | } | |
839 | ||
bc0d6f2d | 840 | # find modules for $devpath |
d8056591 | 841 | find_modules_for_devpath() { |
bc0d6f2d ER |
842 | local devpath="$1" |
843 | if [ -z "$devpath" ]; then | |
d8056591 | 844 | die "No argument passed to find_modules_for_devpath() - is your /etc/fstab correct?" |
f6536797 | 845 | fi |
ac085800 | 846 | |
bc0d6f2d ER |
847 | # /dev/dm-3 -> /dev/mapper/sil_ahbgadcbchfc3 |
848 | case "$devpath" in | |
849 | /dev/dm-*) | |
850 | devpath=$(dm_longname "$devpath") | |
851 | ;; | |
852 | esac | |
d8056591 | 853 | debug "Finding modules for device path $devpath" |
bc0d6f2d | 854 | |
bc0d6f2d | 855 | if is_yes "`echo "$devpath" | awk '/^([0-9]+\.[0-9]+\.[0-9]+\.[0-9]+:|\/dev\/nfs)/ { print "yes"; }'`"; then |
07b09cf9 | 856 | if [ ! -x /usr/bin/pcidev -a -z "$NFS_ETH_MODULES" ]; then |
00eaa938 | 857 | die "root on NFS but /usr/bin/pcidev not found. Please install correct pci-database package and rerun $PROGRAM." |
6fe19d5b | 858 | fi |
7eccec8e ER |
859 | if [ ! -f /proc/bus/pci/devices ]; then |
860 | warn "Remember to add network card modules in /etc/sysconfig/geninitrd, example:" | |
861 | warn "BASICMODULES=\"e1000 ne2k-pci mii 8139too 3c59x\"" | |
862 | else | |
863 | local m | |
864 | [ -z "$NFS_ETH_MODULES" ] && NFS_ETH_MODULES=$(/usr/bin/pcidev /m net | xargs) | |
865 | warn "NOTE: Network card(s) module(s) $NFS_ETH_MODULES is for this machine" | |
866 | for m in $NFS_ETH_MODULES; do | |
867 | findmodule "$m" | |
868 | done | |
869 | fi | |
6fe19d5b | 870 | findmodule "-ipv4" |
ac085800 | 871 | findmodule "nfs" |
69b1e935 | 872 | have_nfs=yes |
f4010f7f AM |
873 | warn "Remember to use \`root=/dev/ram0 init=/linuxrc' when starting kernel" |
874 | warn "or you will have problems like init(xx) being child process of swapper(1)." | |
d9179777 ER |
875 | return |
876 | fi | |
877 | ||
26698ab2 | 878 | if [[ "$devpath" == /dev/md* ]]; then |
df738638 | 879 | find_modules_md "$devpath" |
d9179777 ER |
880 | return |
881 | fi | |
882 | ||
1a63b128 | 883 | if is_yes "$USE_MULTIPATH" && [[ "$devpath" == /dev/mapper/* ]]; then |
07137fe3 | 884 | if find_modules_multipath "$devpath"; then |
9baf4f3f | 885 | return |
9baf4f3f | 886 | fi |
9baf4f3f ER |
887 | # fallback |
888 | fi | |
889 | ||
c083ae23 ER |
890 | if is_yes "$USE_DMRAID" && is_yes "$(echo "$devpath" | awk '/^\/dev\/mapper\/(sil|hpt37x|hpt45x|isw|lsi|nvidia|pdc|sil|via|dos)_/ { print "yes"; }')"; then |
891 | if find_modules_dmraid "$devpath"; then | |
892 | return | |
893 | fi | |
894 | # fallback | |
895 | fi | |
896 | ||
82474db9 | 897 | if is_yes "$(echo "$devpath" | awk '/^\/dev\/(sd|scsi)/ { print "yes"; }')"; then |
7c38b114 | 898 | find_modules_scsi |
d9179777 ER |
899 | return |
900 | fi | |
901 | ||
82474db9 | 902 | if is_yes "$(echo "$devpath" | awk '/^\/dev\/(hd|ide)/ { print "yes"; }')"; then |
bc0d6f2d | 903 | find_modules_ide "$devpath" |
d9179777 ER |
904 | return |
905 | fi | |
906 | ||
07b09cf9 | 907 | if [[ "$devpath" == /dev/rd/* ]]; then |
7c38b114 | 908 | findmodule "DAC960" |
d9179777 ER |
909 | return |
910 | fi | |
911 | ||
07b09cf9 | 912 | if [[ "$devpath" == /dev/ida/* ]]; then |
7c38b114 | 913 | findmodule "cpqarray" |
d9179777 ER |
914 | return |
915 | fi | |
916 | ||
07b09cf9 | 917 | if [[ "$devpath" == /dev/ccis/* ]]; then |
7c38b114 | 918 | findmodule "cciss" |
d9179777 ER |
919 | return |
920 | fi | |
921 | ||
07b09cf9 | 922 | if [[ "$devpath" == /dev/ataraid/* ]]; then |
ac085800 | 923 | find_modules_ide |
7c38b114 | 924 | findmodule "ataraid" |
82474db9 | 925 | ataraidmodules=$(modprobe_conf | awk '/ataraid_hostadapter/ && ! /^[\t ]*#/ { print $3; }') |
9ae446b9 | 926 | if [ -n "$ataraidmodules" ]; then |
7c38b114 | 927 | # FIXME: think about modules compiled in kernel |
82474db9 | 928 | die "ataraid_hostadapter alias not defined in modprobe.conf! Please set it and run $PROGRAM again." |
7c38b114 AF |
929 | fi |
930 | for n in $ataraidmodules; do | |
931 | findmodule "$n" | |
932 | done | |
d9179777 ER |
933 | return |
934 | fi | |
935 | ||
7c38b114 | 936 | # check to see if we need to set up a loopback filesystem |
07b09cf9 | 937 | if [[ "$devpath" == /dev/loop* ]]; then |
00eaa938 | 938 | die "Sorry, root on loop device isn't supported." |
7c38b114 AF |
939 | # TODO: rewrite for bsp and make nfs ready |
940 | if [ ! -x /sbin/losetup ]; then | |
00eaa938 | 941 | die "losetup is missing" |
7c38b114 | 942 | fi |
bc0d6f2d | 943 | key="^# $(echo $devpath | awk -F/ '{print($3);}' | tr '[a-z]' '[A-Z]'):" |
82474db9 | 944 | if ! is_yes "`awk '/'$key'/ { print( "yes"); }' $fstab`"; then |
42820142 | 945 | die "The root filesystem is on a $devpath, but there is no magic entry in $fstab for this device. Consult the $PROGRAM man page for more information" |
7c38b114 AF |
946 | fi |
947 | ||
948 | line="`awk '/'$key'/ { print $0; }' $fstab`" | |
949 | loopDev="$(echo $line | awk '{print $3}')" | |
950 | loopFs="$(echo $line | awk '{print $4}')" | |
951 | loopFile="$(echo $line | awk '{print $5}')" | |
952 | ||
953 | BASICMODULES="$BASICMODULES -loop" | |
954 | findmodule "-$loopFs" | |
955 | BASICMODULES="$BASICMODULES -${loopFs}" | |
d9179777 ER |
956 | return |
957 | fi | |
958 | ||
959 | if _check_lvm "$devpath"; then | |
bc0d6f2d | 960 | node="$devpath" |
f6536797 | 961 | |
07b09cf9 | 962 | if [ ! -f /sbin/initrd-lvm -o ! -x /sbin/lvdisplay -o ! -x /sbin/pvdisplay ]; then |
00eaa938 | 963 | die "root on LVM but /sbin/initrd-lvm, /sbin/lvdisplay and /sbin/pvdisplay not found. Please install lvm(2) and lvm(2)-initrd package and rerun $PROGRAM." |
7c38b114 | 964 | fi |
07b09cf9 | 965 | if [ -z "$LVMTOOLSVERSION" ]; then |
ac085800 | 966 | LVMTOOLSVERSION=$(/sbin/initrd-lvm vgchange --version 2>/dev/null|head -n 1|awk '{gsub("vgchange: Logical Volume Manager ",NIL); gsub("LVM version: ",NIL); gsub(/\..*/,NIL); print $1}') |
07b09cf9 | 967 | if [ -z "$LVMTOOLSVERSION" ]; then |
00eaa938 | 968 | die "Can't determine LVM tools version. Please set LVMTOOLSVERSION and rerun $PROGRAM." |
ac085800 | 969 | fi |
77bcfc68 | 970 | fi |
07b09cf9 | 971 | if [ -z "$PVDEVICES" ]; then |
f6536797 | 972 | VGVOLUME=$(/sbin/lvdisplay -c "$node" 2> /dev/null | awk -F":" ' { print $2 } ') |
d2dc16e9 | 973 | PVDEVICES=$(/sbin/pvdisplay -c 2>/dev/null | awk -F":" -v vg="$VGVOLUME" ' BEGIN { devices="" } { if ($2 == vg) { devices = devices " " $1 } } END { print devices } ') |
decd277c | 974 | fi |
07b09cf9 | 975 | if [ -n "$PVDEVICES" ]; then |
7c38b114 | 976 | for device in $PVDEVICES; do |
d8056591 | 977 | find_modules_for_devpath $device |
7c38b114 AF |
978 | done |
979 | else | |
00eaa938 | 980 | die "I wasn't able to find PV (via lvdisplay and pvdisplay). You can try to set PVDEVICES in /etc/sysconfig/geninitrd." |
7c38b114 | 981 | fi |
e0c502bb | 982 | if [ "$LVMTOOLSVERSION" = "2" ]; then |
ac085800 | 983 | findmodule "-dm-mod" |
e0c502bb | 984 | elif [ "$LVMTOOLSVERSION" = "1" ]; then |
ac085800 ER |
985 | findmodule "-lvm" |
986 | findmodule "-lvm-mod" | |
93d781d1 | 987 | else |
00eaa938 | 988 | die "LVM version $LVMTOOLSVERSION is not supported yet." |
93d781d1 | 989 | fi |
d8056591 | 990 | debug "LVM v$LVMTOOLSVERSION enabled" |
69b1e935 | 991 | have_lvm=yes |
d9179777 | 992 | return |
7c38b114 AF |
993 | fi |
994 | } | |
995 | ||
b64f015b | 996 | firmware_install_module() { |
c3667d07 | 997 | local module="$1" |
c6c6ce01 | 998 | local firmware_files="$2" |
9ed6e1db | 999 | |
94769f11 | 1000 | debug "Adding Firmwares ($firmware_files) to initrd for module $module" |
9ed6e1db | 1001 | # firmware not yet installed |
9b557a09 | 1002 | if [ ! -f "$DESTDIR/lib/firmware/firmware.sh" ]; then |
034fdd5d | 1003 | inst_d /lib/firmware |
9b557a09 | 1004 | cat << 'EOF' >> "$DESTDIR/lib/firmware/firmware.sh" |
9ed6e1db | 1005 | #!/bin/sh -e |
8639f99a AM |
1006 | echo 1 > /sys$DEVPATH/loading |
1007 | cat "/lib/firmware/$FIRMWARE" > /sys$DEVPATH/data | |
1008 | echo 0 > /sys$DEVPATH/loading | |
1009 | exit 0 | |
9ed6e1db | 1010 | EOF |
9b557a09 | 1011 | chmod 755 "$DESTDIR/lib/firmware/firmware.sh" |
9ed6e1db AM |
1012 | fi |
1013 | ||
1014 | for firmware in $firmware_files; do | |
dcc1b914 | 1015 | inst /lib/firmware/$firmware /lib/firmware/$firmware |
9ed6e1db AM |
1016 | done |
1017 | ||
b64f015b | 1018 | mount_sys |
c6c6ce01 | 1019 | echo "echo -n "/lib/firmware/firmware.sh" > /proc/sys/kernel/hotplug" | add_linuxrc |
9ed6e1db AM |
1020 | } |
1021 | ||
2a5bcca9 | 1022 | modules_install() { |
c3667d07 ER |
1023 | local modules="$1" |
1024 | local mod | |
2a5bcca9 AM |
1025 | |
1026 | for mod in $modules; do | |
034fdd5d ER |
1027 | MODULEDIR=$(dirname "$mod") |
1028 | inst_d "/lib/modules/$kernel/$MODULEDIR" | |
9b557a09 ER |
1029 | cp -a "/lib/modules/$kernel/$mod" "$DESTDIR/lib/modules/$kernel/$mod" |
1030 | gunzip "$DESTDIR/lib/modules/$kernel/$mod" 2> /dev/null | |
2a5bcca9 AM |
1031 | done |
1032 | } | |
1033 | ||
1034 | modules_add_linuxrc() { | |
c3667d07 | 1035 | local modules="$1" |
c3667d07 | 1036 | local mod |
ac085800 | 1037 | |
2a5bcca9 | 1038 | for mod in $modules; do |
87d21026 | 1039 | MODULE2="`dirname "$mod"`" |
ac085800 ER |
1040 | NAME2=`basename "$mod" .gz` |
1041 | MODULE2=$MODULE2/$NAME2 | |
1042 | module="`echo $mod | awk -F/ '{ $0=$NF } /'$modext'.*$/ { gsub(/'$modext'.*/, NIL, $0); } { print $0; }'`" | |
82474db9 | 1043 | options=$(modprobe_conf | awk -vmodule="$module" '{ if ($1 == "options" && $2 == module) { for(i=3;i<=NF;i++) printf("%s ",$i); }}') |
ffa1b198 | 1044 | |
9ed6e1db AM |
1045 | generic_module=$(echo "${module}" | awk ' { gsub("-", "_", $0) } { print $0; } ') |
1046 | sleep_var="$(eval echo \$MODULE_${generic_module}_USLEEP)" | |
94769f11 | 1047 | firmware_var="$(eval echo \$MODULE_${generic_module}_FIRMWARE)" |
2a5bcca9 | 1048 | |
ac085800 | 1049 | if [ -n "$verbose" ]; then |
f4010f7f | 1050 | warn "Loading module [$module]${options:+ with options [$options]}${options:- without options}${sleep_var:+ and $sleep_var usleep}." |
ac085800 ER |
1051 | fi |
1052 | ||
9ed6e1db | 1053 | if [ -n "$firmware_var" ]; then |
b64f015b | 1054 | firmware_install_module "$module" "$firmware_var" |
9ed6e1db | 1055 | fi |
c6c6ce01 | 1056 | echo "$insmod /lib/modules/$kernel/$MODULE2 $options" | add_linuxrc |
8e598759 | 1057 | if [ -n "${sleep_var}" ]; then |
c6c6ce01 | 1058 | echo "usleep $sleep_var" | add_linuxrc |
8e598759 | 1059 | fi |
2a5bcca9 AM |
1060 | done |
1061 | } | |
1062 | ||
82b2dba2 ER |
1063 | initrd_gen_suspend() { |
1064 | if [ ! -x /usr/${_lib}/suspend/resume -a ! -x /usr/sbin/resume ]; then | |
1065 | die "/usr/${_lib}/suspend/resume is missing!" | |
1066 | fi | |
1067 | resume_dev="$(awk '/^resume device =/ { print $4 } ' /etc/suspend.conf)" | |
9b557a09 | 1068 | mknod $DESTDIR/dev/snapshot c 10 231 |
82b2dba2 ER |
1069 | inst $resume_dev /dev |
1070 | inst /etc/suspend.conf /etc/suspend.conf | |
1071 | if [ -x /usr/${_lib}/suspend/resume ]; then | |
1072 | inst /usr/${_lib}/suspend/resume /bin/resume | |
1073 | else | |
1074 | inst /usr/sbin/resume /bin/resume | |
1075 | fi | |
55884ae2 ER |
1076 | |
1077 | add_linuxrc <<-'EOF' | |
1078 | resume | |
1079 | EOF | |
82b2dba2 | 1080 | } |
7591cd37 | 1081 | |
82b2dba2 ER |
1082 | initrd_gen_tuxonice() { |
1083 | mount_sys | |
1084 | add_linuxrc <<-'EOF' | |
55884ae2 ER |
1085 | resume2=no |
1086 | for arg in $CMDLINE; do | |
1087 | if [ "${arg##resume2=}" != "${arg}" ]; then | |
1088 | resume2=yes | |
1089 | fi | |
1090 | done | |
1091 | if [ "$resume2" = "yes" ]; then | |
82b2dba2 ER |
1092 | [ -e /proc/suspend2/do_resume ] && echo > /proc/suspend2/do_resume |
1093 | [ -e /sys/power/suspend2/do_resume ] && echo > /sys/power/suspend2/do_resume | |
55884ae2 | 1094 | [ -e /sys/power/tuxonice/do_resume ] && echo > /sys/power/tuxonice/do_resume |
413878f8 | 1095 | fi |
82b2dba2 ER |
1096 | EOF |
1097 | } | |
413878f8 | 1098 | |
82b2dba2 ER |
1099 | initrd_gen_udev() { |
1100 | debug "Setting up udev..." | |
1101 | inst_d /sbin /etc/udev | |
bb529f94 | 1102 | |
82b2dba2 ER |
1103 | if [ ! -x /sbin/initrd-udevd ]; then |
1104 | die "/sbin/initrd-udevd not present" | |
1105 | fi | |
06ac05d6 | 1106 | |
82b2dba2 ER |
1107 | inst /sbin/initrd-udevd /sbin/udevd |
1108 | inst /etc/udev/udev.conf /etc/udev/udev.conf | |
0868f49f | 1109 | |
82b2dba2 ER |
1110 | mount_dev |
1111 | mount_sys | |
1112 | add_linuxrc <<-'EOF' | |
1113 | : 'Starting udev' | |
1114 | /sbin/udevd --daemon | |
1115 | EOF | |
1116 | if is_yes "$PROBESTATICMODS"; then | |
1117 | inst /sbin/initrd-udevtrigger /sbin/udevtrigger | |
1118 | inst /sbin/initrd-udevsettle /sbin/udevsettle | |
1119 | add_linuxrc <<-'EOF' | |
1120 | /sbin/udevtrigger | |
1121 | /sbin/udevsettle | |
1122 | EOF | |
48413b7f | 1123 | fi |
48413b7f | 1124 | |
82b2dba2 ER |
1125 | busybox_applet killall |
1126 | add_linuxrc <<-'EOF' | |
1127 | killall udevd | |
1128 | EOF | |
1129 | } | |
ac085800 | 1130 | |
82b2dba2 | 1131 | initrd_gen_multipath() { |
6d02dd34 | 1132 | inst_d /sbin /lib/udev /etc/multipath |
82b2dba2 ER |
1133 | inst_exec /sbin/kpartx /sbin |
1134 | inst_exec /sbin/multipath /sbin | |
1135 | # for udev callouts | |
1136 | inst_exec /sbin/scsi_id /lib/udev | |
1137 | inst_exec /sbin/mpath* /sbin | |
7548b210 | 1138 | egrep -v '^([ ]*$|#)' /etc/multipath.conf > $DESTDIR/etc/multipath.conf |
6d02dd34 ER |
1139 | |
1140 | if [ -f /etc/multipath/bindings ]; then | |
1141 | egrep -v '^([ ]*$|#)' /etc/multipath/bindings > $DESTDIR/etc/multipath/bindings | |
9b557a09 | 1142 | else |
6d02dd34 | 1143 | touch $DESTDIR/etc/multipath/bindings |
82b2dba2 | 1144 | fi |
0868f49f | 1145 | |
82b2dba2 ER |
1146 | mount_dev |
1147 | initrd_gen_devices | |
bb529f94 | 1148 | |
82b2dba2 | 1149 | mount_sys |
7548b210 | 1150 | echo "export MPATH_WWID=$MPATH_WWID" | add_linuxrc |
82b2dba2 | 1151 | add_linuxrc <<-'EOF' |
7548b210 | 1152 | # parse mpath_wwid= from kernel commandline |
d23ec84f | 1153 | for arg in $CMDLINE; do |
7548b210 ER |
1154 | if [ "${arg##mpath_wwid=}" != "${arg}" ]; then |
1155 | MPATH_WWID=${arg##mpath_wwid=} | |
1156 | if [ "$MPATH_WWID" = "*" ]; then | |
d23ec84f | 1157 | # '*' would mean activate all WWID-s |
7548b210 | 1158 | MPATH_WWID= |
d23ec84f ER |
1159 | echo "multipath: Activating all WWID-s" |
1160 | else | |
1161 | echo "multipath: Activating WWID=$WWID" | |
1162 | fi | |
1163 | fi | |
1164 | done | |
1165 | ||
82b2dba2 | 1166 | debugshell |
7548b210 | 1167 | /sbin/multipath -v 0 $MPATH_WWID |
bb529f94 | 1168 | |
82b2dba2 ER |
1169 | for a in /dev/mapper/*; do |
1170 | [ $a = /dev/mapper/control ] && continue | |
d23ec84f | 1171 | /sbin/kpartx -a -p p $a |
82b2dba2 ER |
1172 | done |
1173 | debugshell | |
1174 | EOF | |
1175 | } | |
22b0c9f4 | 1176 | |
82b2dba2 ER |
1177 | initrd_gen_dmraid() { |
1178 | if [ ! -x /sbin/dmraid-initrd ]; then | |
1179 | die "/sbin/dmraid-initrd is missing!" | |
e4b07ddc | 1180 | fi |
e4b07ddc | 1181 | |
82b2dba2 ER |
1182 | inst_d /sbin |
1183 | inst /sbin/dmraid-initrd /sbin/dmraid | |
f121024f | 1184 | |
82b2dba2 ER |
1185 | mount_dev |
1186 | mount_sys | |
1187 | initrd_gen_devices | |
1188 | add_linuxrc <<-EOF | |
1189 | # 2 secs was enough for my system to initialize. but really this is udev issue? | |
1190 | usleep 2000000 | |
1191 | : 'Activating Device-Mapper RAID(s)' | |
1192 | /sbin/dmraid -ay -i | |
551c3b3e | 1193 | |
82b2dba2 ER |
1194 | debugshell |
1195 | EOF | |
1196 | } | |
ac085800 | 1197 | |
82b2dba2 ER |
1198 | initrd_gen_bootsplash() { |
1199 | local target="$1" | |
bb529f94 | 1200 | |
d8056591 | 1201 | debug "Generating bootsplash" |
7992356a ER |
1202 | |
1203 | if [ "$INITRDFS" != "initramfs" ]; then | |
9f1cb7c2 ER |
1204 | warn "Using bootsplash requires INITRDFS=initramfs; skipping bootsplash generation" |
1205 | return | |
7992356a ER |
1206 | fi |
1207 | ||
82b2dba2 | 1208 | if [ ! -x /bin/splash.bin ]; then |
f4010f7f | 1209 | warn "Failed to execute /bin/splash.bin. Is bootsplash package installed?" |
7992356a ER |
1210 | return |
1211 | fi | |
1212 | ||
1213 | if [ -r /etc/sysconfig/bootsplash ]; then | |
1214 | . /etc/sysconfig/bootsplash | |
1215 | fi | |
1216 | ||
1217 | if [ -z "$THEME" ]; then | |
f4010f7f AM |
1218 | warn "Please configure your /etc/sysconfig/bootsplash first." |
1219 | warn "Generating bootsplashes skipped." | |
7992356a ER |
1220 | return |
1221 | fi | |
1222 | ||
1223 | if [ -z "$BOOT_SPLASH_RESOLUTIONS" ]; then | |
1224 | warn "No BOOT_SPLASH_RESOLUTIONS specified in /etc/sysconfig/bootsplash." | |
1225 | warn "Not adding bootsplash to initrd." | |
1226 | fi | |
1227 | ||
1228 | for res in $BOOT_SPLASH_RESOLUTIONS; do | |
1229 | if [ -f "/etc/bootsplash/themes/$THEME/config/bootsplash-$res.cfg" ]; then | |
1230 | /bin/splash.bin -s -f "/etc/bootsplash/themes/$THEME/config/bootsplash-$res.cfg" >> "$target" && \ | |
1231 | debug "Added $res $THEME theme to initrd." | |
82b2dba2 | 1232 | else |
7992356a | 1233 | warn "/etc/bootsplash/themes/$THEME/config/bootsplash-$res.cfg doesn't exist, skipped" |
82b2dba2 | 1234 | fi |
7992356a | 1235 | done |
82b2dba2 | 1236 | } |
bb529f94 | 1237 | |
82b2dba2 | 1238 | initrd_gen_fbsplash() { |
d8056591 | 1239 | debug "Generating fbsplash" |
cd670d83 | 1240 | |
7992356a | 1241 | if [ "$INITRDFS" != "initramfs" ]; then |
9f1cb7c2 ER |
1242 | warn "Using fbsplash requires INITRDFS=initramfs; skipping fbsplash generation" |
1243 | return | |
7992356a ER |
1244 | fi |
1245 | ||
82b2dba2 | 1246 | if [ ! -x /usr/bin/splash_geninitramfs ]; then |
f4010f7f | 1247 | warn "Failed to execute /usr/bin/splash_geninitramfs. Is splashutils package installed?" |
82b2dba2 ER |
1248 | return |
1249 | fi | |
1cea325b | 1250 | |
7992356a ER |
1251 | if [ -r /etc/sysconfig/fbsplash ]; then |
1252 | . /etc/sysconfig/fbsplash | |
1253 | fi | |
1254 | ||
82b2dba2 | 1255 | if [ -z "$SPLASH_THEME" ]; then |
f4010f7f AM |
1256 | warn "Please configure your /etc/sysconfig/fbsplash first." |
1257 | warn "Generating fbsplashes skipped." | |
82b2dba2 ER |
1258 | return |
1259 | fi | |
cd670d83 | 1260 | |
82b2dba2 | 1261 | if [ -z "$FB_SPLASH_RESOLUTIONS" ]; then |
f4010f7f AM |
1262 | warn "No FB_SPLASH_RESOLUTIONS specified in /etc/sysconfig/fbsplash." |
1263 | warn "Not adding fbsplash to initramfs." | |
82b2dba2 ER |
1264 | return |
1265 | fi | |
bb529f94 | 1266 | |
82b2dba2 ER |
1267 | for res in $FB_SPLASH_RESOLUTIONS; do |
1268 | if [ -f "/etc/splash/$SPLASH_THEME/$res.cfg" ]; then | |
9b557a09 | 1269 | /usr/bin/splash_geninitramfs -c $DESTDIR -r $res $SPLASH_THEME && \ |
82b2dba2 ER |
1270 | debug "Added $res $SPLASH_THEME theme to initramfs." |
1271 | else | |
f4010f7f | 1272 | warn "/etc/splash/$SPLASH_THEME/$res.cfg doesn't exist, skipped" |
82b2dba2 ER |
1273 | fi |
1274 | done | |
1275 | } | |
bb529f94 | 1276 | |
82b2dba2 ER |
1277 | # Generates /dev nodes based on /proc/partitions information. |
1278 | # Needs /proc mounted. | |
1279 | # Can be called multiple times. | |
1280 | initrd_gen_devices() { | |
1281 | if is_yes "$proc_partitions"; then | |
1282 | return | |
1283 | fi | |
1284 | proc_partitions=yes | |
335cd101 | 1285 | |
82b2dba2 ER |
1286 | mount_dev |
1287 | add_linuxrc <<-'EOF' | |
1288 | : 'Making device nodes' | |
1289 | cat /proc/partitions | ( | |
1290 | # ignore first two lines, header, empty line and process rest | |
1291 | read b; read b | |
2cc3ae8b | 1292 | |
82b2dba2 ER |
1293 | while read major minor blocks dev rest; do |
1294 | node=/dev/$dev | |
1295 | mkdir -p ${node%/*} | |
1296 | mknod $node b $major $minor | |
1297 | done | |
1298 | ) | |
1299 | EOF | |
1300 | } | |
bb529f94 | 1301 | |
82b2dba2 ER |
1302 | initrd_gen_md() { |
1303 | debug "Setting up mdadm..." | |
bb529f94 | 1304 | |
82b2dba2 ER |
1305 | if [ ! -x /sbin/mdadm -o ! -x /sbin/initrd-mdassemble ]; then |
1306 | die "/sbin/mdadm or /sbin/initrd-mdassemble is missing!" | |
1307 | fi | |
bb529f94 | 1308 | |
82b2dba2 | 1309 | inst /sbin/initrd-mdassemble /bin/mdassemble |
bb529f94 | 1310 | |
82b2dba2 ER |
1311 | # LVM on RAID case |
1312 | dev_list_extra=$(awk '/^DEVICE / { for (i=2; i<=NF; i++) { printf "%s ", $i; }; } ' /etc/mdadm.conf) | |
1313 | for ex_dev in $dev_list_extra; do | |
9b557a09 | 1314 | echo "DEVICE $ex_dev" >> "$DESTDIR/etc/mdadm.conf" |
82b2dba2 ER |
1315 | done |
1316 | do_md0=1 | |
1317 | for nr in `seq 1 $rootdev_nr`; do | |
1318 | eval cr_rootdev="\$rootdev${nr}" | |
1319 | eval cr_dev_list="\$dev_list${nr}" | |
1320 | debug echo "Setting up array ($cr_rootdev = $cr_dev_list)" | |
bb529f94 | 1321 | |
82b2dba2 | 1322 | [ "$cr_rootdev" = "/dev/md0" ] && do_md0=0 |
f5db170b | 1323 | |
9b557a09 | 1324 | echo "DEVICE $cr_dev_list" >> "$DESTDIR/etc/mdadm.conf" |
82b2dba2 ER |
1325 | cr_dev_list_md="$(echo "$cr_dev_list" | xargs | awk ' { gsub(/ +/,",",$0); print $0; }')" |
1326 | cr_md_conf=$(/sbin/mdadm --detail --brief --config=/etc/mdadm.conf $cr_rootdev | awk ' { gsub(/spares=[0-9]+/, "", $0); print $0; }') | |
1327 | if [ -n "$cr_md_conf" ]; then | |
9b557a09 | 1328 | echo "$cr_md_conf" >> "$DESTDIR/etc/mdadm.conf" |
82b2dba2 | 1329 | else |
9b557a09 | 1330 | echo "ARRAY $cr_rootdev devices=$cr_dev_list_md" >> "$DESTDIR/etc/mdadm.conf" |
82b2dba2 | 1331 | fi |
034fdd5d | 1332 | |
82b2dba2 ER |
1333 | for f in $cr_dev_list $cr_rootdev $dev_list_extra; do |
1334 | # mkdir in case of devfs name | |
1335 | inst_d $(dirname $f) | |
9b557a09 | 1336 | [ -e "$DESTDIR/$f" ] && continue |
82b2dba2 ER |
1337 | # this works fine with and without devfs |
1338 | inst $f $f | |
1339 | done | |
1340 | done | |
bb529f94 | 1341 | |
82b2dba2 | 1342 | echo "mdassemble" | add_linuxrc |
bb529f94 | 1343 | |
82b2dba2 ER |
1344 | # needed to determine md-version |
1345 | if [ "$do_md0" -eq 1 ]; then | |
9b557a09 | 1346 | mknod $DESTDIR/dev/md0 b 9 0 |
82b2dba2 ER |
1347 | fi |
1348 | } | |
ef66f232 | 1349 | |
82b2dba2 ER |
1350 | initrd_gen_nfs() { |
1351 | # use root=/dev/ram0 init=/linuxrc when starting kernel or you will | |
1352 | # have problems like init(XX) being child process of swapper(1). | |
1353 | debug "Adding rootfs on NFS support to initrd (dhcp)" | |
9b557a09 ER |
1354 | mknod "$DESTDIR/dev/urandom" c 1 9 |
1355 | mkdir "$DESTDIR/newroot" | |
1356 | mkdir "$DESTDIR/proc" | |
82b2dba2 ER |
1357 | echo "ifconfig lo 127.0.0.1 up" | add_linuxrc |
1358 | echo "route add -net 127.0.0.0 netmask 255.0.0.0 lo" | add_linuxrc | |
1359 | echo "ifconfig eth0 0.0.0.0 up" | add_linuxrc | |
1360 | echo "udhcpc -i eth0 -f -q -s /bin/setdhcp" | add_linuxrc | |
57227e0a | 1361 | |
9b557a09 | 1362 | cat <<-'EOF' > "$DESTDIR/bin/setdhcp" |
82b2dba2 ER |
1363 | #!/bin/sh |
1364 | [ "$1" != "bound" ] && exit | |
1365 | [ -n "$broadcast" ] && BROADCAST="broadcast $broadcast" | |
1366 | [ -n "$subnet" ] && NETMASK="netmask $subnet" | |
1367 | ifconfig $interface $ip $BROADCAST $NETMASK up | |
1368 | if [ -n "$router" ]; then | |
1369 | for r in $router; do | |
1370 | route add default gw $r dev $interface | |
1371 | done | |
1372 | fi | |
1373 | EOF | |
aeb75537 | 1374 | |
9b557a09 | 1375 | cat <<-'EOF' > "$DESTDIR/bin/setdhcp" |
3a1d3d88 | 1376 | for o in $CMDLINE; do |
82b2dba2 ER |
1377 | case $o in |
1378 | nfsroot=*) | |
1379 | rootpath=${o#nfsroot=} | |
1380 | ;; | |
1381 | esac | |
1382 | done | |
e7751933 | 1383 | |
82b2dba2 ER |
1384 | if [ -n "$rootpath" ]; then |
1385 | mount -n -t nfs -o ro,nolock,posix,tcp,wsize=8192,rsize=8192 $rootpath /newroot | |
1386 | else | |
1387 | echo "Missing rootpath in what DHCP server sent to us. Failing..." | |
1388 | echo "All seen variables are listed below:" | |
1389 | set | |
e934d044 | 1390 | fi |
82b2dba2 | 1391 | EOF |
e7751933 | 1392 | |
9b557a09 | 1393 | chmod 755 "$DESTDIR/bin/setdhcp" |
82b2dba2 ER |
1394 | add_linuxrc <<-'EOF' |
1395 | cd /newroot | |
1396 | pivot_root . initrd | |
1397 | [ -x /sbin/chroot ] && exec /sbin/chroot . /sbin/init -i < dev/console > dev/console 2>&1 | |
1398 | exec /usr/sbin/chroot . /sbin/init -i < dev/console > dev/console 2>&1 | |
1399 | EOF | |
1400 | } | |
1401 | ||
1402 | initrd_gen_lvm() { | |
1403 | debug "Adding LVM support to initrd" | |
1404 | inst_d /tmp /newroot | |
1405 | inst /sbin/initrd-lvm /bin/lvm.static | |
1406 | ||
1407 | # always make /dev on tmpfs for LVM2 | |
1408 | if [ "$LVMTOOLSVERSION" = "2" ]; then | |
1409 | mount_dev | |
c6c6ce01 | 1410 | fi |
e7751933 | 1411 | |
82b2dba2 ER |
1412 | if ! is_yes "$dev_mounted"; then |
1413 | inst_d /dev/mapper | |
9b557a09 | 1414 | mknod $DESTDIR/dev/mapper/control c 10 63 |
82b2dba2 ER |
1415 | for device in $PVDEVICES; do |
1416 | # if LVM on RAID then device might be copied already in gen_md | |
9b557a09 | 1417 | [ -e "$DESTDIR/dev/$(basename $device)" ] && continue |
82b2dba2 ER |
1418 | inst $device /dev |
1419 | done | |
e7751933 | 1420 | fi |
c31050f3 | 1421 | |
82b2dba2 ER |
1422 | mount_tmp |
1423 | if [ "$LVMTOOLSVERSION" = "1" ]; then | |
1424 | add_linuxrc <<-EOF | |
1425 | lvm vgscan -T | |
1426 | lvm vgchange -T -a y $VGVOLUME | |
1427 | EOF | |
1428 | else | |
1429 | echo "cat /etc/lvm.conf > /tmp/lvm.conf" | add_linuxrc | |
9b557a09 ER |
1430 | echo "global {" > "$DESTDIR/etc/lvm.conf" |
1431 | echo " locking_type = 0" >> "$DESTDIR/etc/lvm.conf" | |
1432 | echo " locking_dir = \"/tmp\"" >> "$DESTDIR/etc/lvm.conf" | |
1433 | echo "}" >> "$DESTDIR/etc/lvm.conf" | |
1434 | echo "devices {" >> "$DESTDIR/etc/lvm.conf" | |
1435 | echo " sysfs_scan=0" >> "$DESTDIR/etc/lvm.conf" | |
82b2dba2 | 1436 | if is_yes "$have_md"; then |
9b557a09 | 1437 | echo " md_component_detection = 1" >> "$DESTDIR/etc/lvm.conf" |
82b2dba2 ER |
1438 | fi |
1439 | if is_yes "$have_dmraid" || is_yes "$have_multipath"; then | |
9b557a09 | 1440 | echo ' types = [ "device-mapper", 254 ]' >> "$DESTDIR/etc/lvm.conf" |
82b2dba2 ER |
1441 | fi |
1442 | if [ "$lvm_ignore_devices" ]; then | |
1443 | # TODO: think of merging with lvm dumpconfig output | |
9b557a09 | 1444 | echo ' filter = [' >> "$DESTDIR/etc/lvm.conf" |
82b2dba2 ER |
1445 | local dev |
1446 | for dev in $lvm_ignore_devices; do | |
d8056591 | 1447 | debug "LVM v2: ignore device $dev" |
82b2dba2 | 1448 | printf ' "r|^%s.*|",\n' $dev |
9b557a09 ER |
1449 | done >> "$DESTDIR/etc/lvm.conf" |
1450 | echo ']' >> "$DESTDIR/etc/lvm.conf" | |
82b2dba2 ER |
1451 | fi |
1452 | # XXX filter= must be on one line! | |
9b557a09 ER |
1453 | lvm dumpconfig | awk '/filter=/' >> "$DESTDIR/etc/lvm.conf" |
1454 | echo "}" >> "$DESTDIR/etc/lvm.conf" | |
fd2dc249 | 1455 | |
82b2dba2 | 1456 | initrd_gen_devices |
bb529f94 | 1457 | |
82b2dba2 | 1458 | add_linuxrc <<-EOF |
6bdc2eeb ER |
1459 | export ROOTDEV=$rootdev |
1460 | export VGVOLUME=$VGVOLUME | |
82b2dba2 ER |
1461 | EOF |
1462 | add_linuxrc <<-'EOF' | |
6bdc2eeb | 1463 | # parse rootdev from kernel commandline |
fc787d45 | 1464 | if [ "$ROOT" != "$ROOTDEV" ]; then |
1465 | ROOTDEV=$ROOT | |
1466 | echo "LVM: Using 'root=$ROOTDEV' from kernel commandline" | |
1467 | local tmp=${ROOTDEV#/dev/} | |
1468 | if [ "$tmp" != "$ROOTDEV" ]; then | |
1469 | VGVOLUME=${tmp%/*} | |
1470 | echo "LVM: Using Volume Group '$VGVOLUME'" | |
6bdc2eeb | 1471 | fi |
fc787d45 | 1472 | fi |
6bdc2eeb | 1473 | |
3a1d3d88 | 1474 | # disable noise from LVM accessing devices that aren't ready. |
f258d870 | 1475 | read printk < /proc/sys/kernel/printk |
82b2dba2 | 1476 | echo 0 > /proc/sys/kernel/printk |
22b0c9f4 | 1477 | |
82b2dba2 ER |
1478 | export LVM_SYSTEM_DIR=/tmp |
1479 | : 'Scanning for Volume Groups' | |
1480 | lvm.static vgscan --mknodes --ignorelockingfailure 2>/dev/null | |
b4d9d384 | 1481 | |
82b2dba2 | 1482 | : 'Activating Volume Groups' |
6bdc2eeb | 1483 | lvm.static vgchange --ignorelockingfailure -a y $VGVOLUME 2>/dev/null |
ac085800 | 1484 | |
82b2dba2 | 1485 | echo "$printk" > /proc/sys/kernel/printk |
9299682f | 1486 | |
82b2dba2 | 1487 | # Find out major/minor |
6bdc2eeb | 1488 | attrs="$(lvm.static lvdisplay --ignorelockingfailure -c $ROOTDEV 2>/dev/null)" |
82b2dba2 | 1489 | if [ "$attrs" ]; then |
6bdc2eeb | 1490 | majmin="${attrs#*$ROOTDEV*:*:*:*:*:*:*:*:*:*:*:*}" |
82b2dba2 ER |
1491 | if [ "$majmin" != "$attrs" ]; then |
1492 | major="${majmin%:*}" | |
1493 | minor="${majmin#*:}" | |
1494 | fi | |
1495 | fi | |
1606e343 | 1496 | |
82b2dba2 ER |
1497 | if [ "$major" -a "$minor" ]; then |
1498 | # Pass it to kernel | |
1499 | echo $((256 * $major + $minor)) > /proc/sys/kernel/real-root-dev | |
1500 | else | |
6bdc2eeb | 1501 | echo 2>&1 "Error figuring out real root device for $ROOTDEV!" |
82b2dba2 ER |
1502 | echo 2>&1 "System will not most likely boot up! So dropping you to a shell!" |
1503 | echo 2>&1 "" | |
1504 | sh | |
1505 | fi | |
7915c8b1 | 1506 | EOF |
1606e343 | 1507 | fi |
82b2dba2 | 1508 | } |
b64f015b | 1509 | |
289fbc9b | 1510 | initrd_gen_blkid() |
1511 | { | |
1512 | debug "Adding BLKID support to initrd" | |
1513 | inst /sbin/initrd-blkid /bin/blkid | |
1514 | initrd_gen_devices | |
1515 | add_linuxrc <<-'EOF' | |
fc787d45 | 1516 | # if built with blkid change ROOT=LABEL=something into ROOT=/dev/somethingelse - |
1517 | # parsed by blkid | |
1518 | if [ "${ROOT##LABEL=}" != "${ROOT}" -o "${ROOT##UUID=}" != "${ROOT}" ]; then | |
1519 | ROOT="$(/bin/blkid -t $ROOT -o device -l)" | |
1520 | fi | |
289fbc9b | 1521 | EOF |
1522 | } | |
1523 | ||
4828c787 | 1524 | initrd_gen_setrootdev() { |
5a761721 | 1525 | debug "Adding rootfs finding based on kernel cmdline root= option support." |
82b2dba2 | 1526 | add_linuxrc <<-'EOF' |
dcdf6b49 ER |
1527 | if [ "${ROOT##/dev/}" != "${ROOT}" ]; then |
1528 | rootnr="$(busybox awk -v rootnode="${ROOT##/dev/}" '$4 == rootnode { print 256 * $1 + $2 }' /proc/partitions)" | |
82b2dba2 ER |
1529 | if [ -n "$rootnr" ]; then |
1530 | echo "$rootnr" > /proc/sys/kernel/real-root-dev | |
1531 | fi | |
1532 | fi | |
b64f015b | 1533 | EOF |
1606e343 AM |
1534 | } |
1535 | ||
034056fd ER |
1536 | # main() |
1537 | if [ "$(id -u)" != 0 ]; then | |
1538 | die "You need to be root to generate initrd" | |
1539 | fi | |
1540 | ||
82b2dba2 ER |
1541 | if [ -f /etc/udev/udev.conf -a -x /sbin/initrd-udevd ]; then |
1542 | USE_UDEV=yes | |
1543 | . /etc/udev/udev.conf | |
1544 | fi | |
2cc3ae8b | 1545 | |
82b2dba2 ER |
1546 | if [ -x /sbin/dmraid-initrd ]; then |
1547 | USE_DMRAID=yes | |
1548 | fi | |
2cc3ae8b | 1549 | |
82b2dba2 ER |
1550 | if [ -x /sbin/multipath ]; then |
1551 | USE_MULTIPATH=yes | |
1552 | fi | |
2cc3ae8b | 1553 | |
af075488 | 1554 | if [ -x /sbin/initrd-blkid ]; then |
1555 | USE_BLKID=yes | |
1556 | fi | |
1557 | ||
82b2dba2 ER |
1558 | if [ -r /etc/sysconfig/geninitrd ]; then |
1559 | . /etc/sysconfig/geninitrd | |
1560 | fi | |
2cc3ae8b | 1561 | |
82b2dba2 ER |
1562 | if [ ! -x /bin/initrd-busybox ]; then |
1563 | die "/bin/initrd-busybox is missing!" | |
1564 | fi | |
c6c6ce01 | 1565 | |
82b2dba2 ER |
1566 | # backwards compatible |
1567 | if [ "$USE_SUSPEND2" ]; then | |
1568 | USE_TUXONICE=$USE_SUSPEND2 | |
f4010f7f | 1569 | warn "USE_SUSPEND2 is deprecated, use USE_TUXONICE now instead." |
82b2dba2 | 1570 | fi |
882472ae | 1571 | |
82b2dba2 ER |
1572 | while [ $# -gt 0 ]; do |
1573 | case $1 in | |
1574 | --fstab=*) | |
1575 | fstab=${1#--fstab=} | |
1576 | ;; | |
1577 | --fstab) | |
1578 | fstab=$2 | |
1579 | shift | |
1580 | ;; | |
1581 | --modules-conf=*) | |
1582 | modulefile=${1#--modules-conf=} | |
1583 | ;; | |
1584 | --modules-conf) | |
1585 | modulefile=$2 | |
1586 | shift | |
1587 | ;; | |
1588 | --use-raidstart|--with-raidstart) | |
1589 | USERAIDSTART=yes | |
1590 | ;; | |
1591 | --without-raidstart) | |
1592 | USERAIDSTART=no | |
1593 | ;; | |
1594 | --use-insmod-static|--with-insmod-static) | |
1595 | USEINSMODSTATIC=yes | |
1596 | ;; | |
1597 | --without-insmod-static) | |
1598 | USEINSMODSTATIC=no | |
1599 | ;; | |
1600 | --with-bootsplash) | |
1601 | BOOT_SPLASH=yes | |
1602 | ;; | |
1603 | --without-bootsplash) | |
1604 | BOOT_SPLASH=no | |
1605 | ;; | |
1606 | --with-fbsplash) | |
1607 | FB_SPLASH=yes | |
1608 | ;; | |
1609 | --without-fbsplash) | |
1610 | FB_SPLASH=no | |
1611 | ;; | |
1612 | --with-suspend) | |
1613 | USE_SUSPEND=yes | |
1614 | ;; | |
1615 | --without-suspend) | |
1616 | USE_SUSPEND=no | |
1617 | ;; | |
1618 | --with-suspend2 | --with-tuxonice) | |
1619 | USE_TUXONICE=yes | |
1620 | ;; | |
1621 | --without-suspend2 | --without-tuxonice) | |
1622 | USE_TUXONICE=no | |
1623 | ;; | |
1624 | --lvmtoolsversion=|--lvmversion=) | |
1625 | LVMTOOLSVERSION="`echo $1 | awk -F= '{print $2;}'`" | |
1626 | ;; | |
1627 | --lvmtoolsversion|--lvmversion) | |
1628 | LVMTOOLSVERSION=$2 | |
1629 | shift | |
1630 | ;; | |
1631 | --without-udev) | |
1632 | USE_UDEV=no | |
1633 | ;; | |
1634 | --with-udev) | |
1635 | USE_UDEV=yes | |
1636 | ;; | |
1637 | --without-dmraid) | |
1638 | USE_DMRAID=no | |
1639 | ;; | |
1640 | --without-multipath) | |
1641 | USE_MULTPATH=no | |
1642 | ;; | |
af075488 | 1643 | --without-blkid) |
1644 | USE_BLKID=no | |
289fbc9b | 1645 | ;; |
82b2dba2 ER |
1646 | --with=*) |
1647 | BASICMODULES="$BASICMODULES ${1#--with=}" | |
1648 | ;; | |
1649 | --with) | |
1650 | BASICMODULES="$BASICMODULES $2" | |
1651 | shift | |
1652 | ;; | |
1653 | --version) | |
1654 | echo "$PROGRAM: version $VERSION" | |
1655 | exit 0 | |
1656 | ;; | |
1657 | -v) | |
1658 | verbose=-v | |
1659 | ;; | |
1660 | --nocompress) | |
1661 | COMPRESS=no | |
1662 | ;; | |
1663 | --ifneeded) | |
1664 | ifneeded=1 | |
1665 | ;; | |
1666 | -f) | |
1667 | force=1 | |
1668 | ;; | |
1669 | --preload=*) | |
1670 | PREMODS="$PREMODS ${1#--preload=}" | |
1671 | ;; | |
1672 | --preload) | |
1673 | PREMODS="$PREMODS $2" | |
1674 | shift | |
1675 | ;; | |
1676 | --fs=*) | |
f4010f7f | 1677 | warn "Warning: --fs option is obsoleted. Use --initrdfs instead" |
82b2dba2 ER |
1678 | INITRDFS=${1#--fs=} |
1679 | ;; | |
1680 | --fs) | |
f4010f7f | 1681 | warn "Warning: --fs option is obsoleted. Use --initrdfs instead" |
82b2dba2 ER |
1682 | INITRDFS=$2 |
1683 | shift | |
1684 | ;; | |
1685 | --initrdfs=*) | |
1686 | INITRDFS=${1#--initrdfs=} | |
1687 | ;; | |
1688 | --initrdfs) | |
1689 | INITRDFS=$2 | |
1690 | shift | |
1691 | ;; | |
1692 | --image-version) | |
1693 | img_vers=yes | |
1694 | ;; | |
1695 | --ide-only-root) | |
1696 | ide_only_root="yes" | |
1697 | ;; | |
1698 | *) | |
1699 | if [ -z "$target" ]; then | |
1700 | target="$1" | |
1701 | elif [ -z "$kernel" ]; then | |
1702 | kernel="$1" | |
1703 | else | |
1704 | usage | |
1705 | fi | |
1706 | ;; | |
1707 | esac | |
f5db170b | 1708 | |
82b2dba2 ER |
1709 | shift |
1710 | done | |
1711 | ||
1712 | if [ -z "$target" -o -z "$kernel" ]; then | |
1713 | usage | |
1714 | fi | |
1715 | ||
130aadc1 | 1716 | if [ ! -f /boot/vmlinuz-"$kernel" ]; then |
f4010f7f | 1717 | warn "/boot/vmlinuz-$kernel doesn't exist, is your /boot mounted?" |
130aadc1 ER |
1718 | fi |
1719 | ||
82b2dba2 ER |
1720 | pack_version="`echo "$kernel"|awk -F. '{print sprintf("%03d%03d",$1,$2)}'`" |
1721 | pack_version_long="`echo "$kernel"|awk -F. '{print sprintf("%03d%03d%03d",$1,$2,$3)}'`" | |
1722 | ||
1723 | if [ -z "$INITRDFS" ]; then | |
326dd4ad | 1724 | if [ -z "$FS" ]; then |
82b2dba2 ER |
1725 | # default value |
1726 | if [ "$pack_version" -ge "002005" ]; then | |
1727 | INITRDFS="initramfs" | |
f5db170b | 1728 | else |
82b2dba2 | 1729 | INITRDFS="rom" |
f5db170b | 1730 | fi |
82b2dba2 | 1731 | else |
f4010f7f | 1732 | warn "Warning: FS configuration options is obsoleted. Use INITRDFS instead" |
82b2dba2 | 1733 | INITRDFS="$FS" |
f5db170b | 1734 | fi |
82b2dba2 | 1735 | fi |
f5db170b | 1736 | |
82b2dba2 ER |
1737 | if [ "$pack_version" -lt "002006" ]; then |
1738 | USE_UDEV=no | |
1739 | USE_DMRAID=no | |
1740 | fi | |
f5db170b | 1741 | |
82b2dba2 ER |
1742 | if [ "$pack_version" -ge "002005" ]; then |
1743 | modext=".ko" | |
1744 | insmod="insmod" | |
1745 | fi | |
966c32cc | 1746 | |
82b2dba2 ER |
1747 | if is_yes "$USEINSMODSTATIC"; then |
1748 | insmod="insmod.static" | |
1749 | INSMOD="/sbin/insmod.static" | |
1750 | if [ "$pack_version" -lt "002005" -a -f /sbin/insmod.static.modutils ]; then | |
1751 | INSMOD="/sbin/insmod.static.modutils" | |
966c32cc | 1752 | fi |
82b2dba2 ER |
1753 | if [ ! -f "$INSMOD" ]; then |
1754 | die "insmod.static requested but /sbin/insmod.static not found!" | |
966c32cc | 1755 | fi |
82b2dba2 | 1756 | fi |
966c32cc | 1757 | |
82b2dba2 ER |
1758 | case "$INITRDFS" in |
1759 | ext2) | |
1760 | if [ ! -x /sbin/mke2fs ]; then | |
1761 | die "/sbin/mke2fs is missing" | |
f5db170b | 1762 | fi |
82b2dba2 ER |
1763 | ;; |
1764 | rom|romfs) | |
1765 | if [ ! -x /sbin/genromfs ]; then | |
1766 | die "/sbin/genromfs is missing" | |
1767 | fi | |
1768 | ;; | |
1769 | cram|cramfs) | |
1770 | if [ ! -x /sbin/mkcramfs ]; then | |
1771 | die "/sbin/mkcramfs is missing" | |
1772 | fi | |
1773 | ;; | |
1774 | initramfs) | |
1775 | if [ ! -x /bin/cpio ]; then | |
1776 | die "/bin/cpio is missing" | |
1777 | fi | |
1778 | if [ ! -x /usr/bin/find ]; then | |
1779 | die "/usr/bin/find is missing" | |
1780 | fi | |
1781 | ;; | |
1782 | *) | |
1783 | die "Filesystem $INITRDFS on initrd is not supported" | |
1784 | ;; | |
1785 | esac | |
f5db170b | 1786 | |
82b2dba2 ER |
1787 | if [ -n "$img_vers" ]; then |
1788 | target="$target-$kernel" | |
1789 | fi | |
8bd582f1 | 1790 | |
82b2dba2 ER |
1791 | if [ -z "$force" -a -f "$target" ]; then |
1792 | die "$target already exists." | |
1793 | fi | |
c6c6ce01 | 1794 | |
82b2dba2 ER |
1795 | if [ ! -d "/lib/modules/$kernel" ]; then |
1796 | die "/lib/modules/$kernel is not a directory." | |
1797 | fi | |
2ffb1734 | 1798 | |
82b2dba2 | 1799 | if is_yes "$USE_SUSPEND" && is_yes "$USE_TUXONICE"; then |
9f1cb7c2 ER |
1800 | warn "Tuxonice can't be used in parallel with mainline suspend! Disabling both inclustion to initrd" |
1801 | USE_SUSPEND=no | |
1802 | USE_TUXONICE=no | |
82b2dba2 | 1803 | fi |
ac085800 | 1804 | |
7992356a | 1805 | if is_yes "$FB_SPLASH" && is_yes "$BOOT_SPLASH"; then |
9f1cb7c2 ER |
1806 | warn "You can't use bootsplash and fbsplash together! Disabling both inclusion to initrd" |
1807 | FB_SPLASH=no | |
1808 | BOOT_SPLASH=no | |
82b2dba2 | 1809 | fi |
994eb509 | 1810 | |
82b2dba2 | 1811 | if [ ! -f /proc/mounts ]; then |
f4010f7f | 1812 | warn "WARNING: /proc filesystem not mounted, may cause wrong results or failure." |
82b2dba2 | 1813 | fi |
6cca3165 | 1814 | |
82b2dba2 ER |
1815 | if [ -d /usr/lib64 ]; then |
1816 | _lib=lib64 | |
1817 | else | |
1818 | _lib=lib | |
1819 | fi | |
d8056591 | 1820 | debug "Using libdir: $_lib" |
ac085800 | 1821 | |
82b2dba2 ER |
1822 | cache_modprobe_conf |
1823 | ||
1824 | for n in $PREMODS; do | |
1825 | findmodule "$n" | |
1826 | done | |
1827 | ||
1828 | # allow forcing loading SCSI and/or IDE modules | |
1829 | if is_yes "$ADDSCSI"; then | |
1830 | find_modules_scsi | |
1831 | fi | |
1832 | ||
1833 | if is_yes "$ADDIDE"; then | |
1834 | find_modules_ide | |
1835 | fi | |
1836 | ||
1837 | find_root "$fstab" || exit | |
1838 | debug "Using $rootdev as device for rootfs" | |
1839 | ||
d8056591 ER |
1840 | find_modules_for_devpath "$rootdev" |
1841 | [ -n "$rootdev_add" ] && find_modules_for_devpath "$rootdev_add" | |
ac085800 | 1842 | |
82b2dba2 | 1843 | findmodule "-$rootFs" |
ac085800 | 1844 | |
82b2dba2 ER |
1845 | for n in $BASICMODULES; do |
1846 | findmodule "$n" | |
1847 | done | |
4e9eb79c | 1848 | |
82b2dba2 ER |
1849 | if is_yes "$USE_TUXONICE"; then |
1850 | findmodule "-lzf" | |
1851 | fi | |
33d24e12 | 1852 | |
82b2dba2 ER |
1853 | if is_yes "$FB_SPLASH"; then |
1854 | findmodule "-evdev" | |
1855 | fi | |
2968c9dd | 1856 | |
82b2dba2 ER |
1857 | if [ -n "$ifneeded" -a -z "$MODULES" ]; then |
1858 | debug "No modules are needed -- not building initrd image." | |
1859 | exit 0 | |
1860 | fi | |
c6c6ce01 | 1861 | |
d8056591 | 1862 | DESTDIR=$(mktemp -d -t initrd.XXXXXX) || die "mktemp failed" |
9b557a09 | 1863 | RCFILE="$DESTDIR/linuxrc" |
82b2dba2 ER |
1864 | > "$RCFILE" |
1865 | chmod a+rx "$RCFILE" | |
9b557a09 | 1866 | ln -s linuxrc $DESTDIR/init |
e8d178ff | 1867 | |
82b2dba2 ER |
1868 | # create dirs that we really need |
1869 | inst_d /{lib,bin,etc,dev{,/pts,/shm},loopfs,var,proc,sys} | |
e8d178ff | 1870 | |
82b2dba2 | 1871 | modules_install "$MODULES" |
b64f015b | 1872 | |
82b2dba2 ER |
1873 | # mknod'ing the devices instead of copying them works both with and |
1874 | # without devfs... | |
9b557a09 ER |
1875 | mknod "$DESTDIR/dev/console" c 5 1 |
1876 | mknod "$DESTDIR/dev/null" c 1 3 | |
1877 | mknod "$DESTDIR/dev/zero" c 1 5 | |
be2f3ecc | 1878 | |
82b2dba2 | 1879 | inst /bin/initrd-busybox /bin/initrd-busybox |
9b557a09 ER |
1880 | ln -s initrd-busybox $DESTDIR/bin/sh |
1881 | ln -s initrd-busybox $DESTDIR/bin/busybox # for older busyboxes who had /bin/busybox as EXEPATH | |
2ffb1734 | 1882 | |
82b2dba2 ER |
1883 | if is_yes "$USEINSMODSTATIC"; then |
1884 | inst "$INSMOD" /bin/insmod.static | |
1885 | fi | |
c6c6ce01 | 1886 | |
82b2dba2 ER |
1887 | add_linuxrc <<EOF |
1888 | #!/bin/sh | |
1889 | # initrd generated by: | |
1890 | # $RCSID | |
c6c6ce01 | 1891 | |
82b2dba2 ER |
1892 | EOF |
1893 | mount_proc | |
1894 | add_linuxrc <<-'EOF' | |
3a1d3d88 | 1895 | read CMDLINE < /proc/cmdline; export CMDLINE |
c6c6ce01 | 1896 | |
82b2dba2 ER |
1897 | for arg in $CMDLINE; do |
1898 | if [ "${arg}" = "debuginitrd" ]; then | |
1899 | DEBUGINITRD=yes | |
1900 | fi | |
1901 | if [ "${arg##debuginitrd=}" != "${arg}" ]; then | |
1902 | DEBUGINITRD=${arg##debuginitrd=} | |
1903 | fi | |
fc787d45 | 1904 | if [ "${arg##root=}" != "${arg}" ]; then |
1905 | ROOT=${arg##root=} | |
1906 | fi | |
82b2dba2 | 1907 | done |
c6c6ce01 | 1908 | |
82b2dba2 ER |
1909 | # make debugshell() invoke subshell if $DEBUGINITRD=sh |
1910 | if [ "$DEBUGINITRD" = "sh" ]; then | |
1911 | debugshell() { | |
1912 | sh | |
1913 | } | |
1914 | else | |
1915 | debugshell() { | |
1916 | : | |
1917 | } | |
1918 | fi | |
e934d044 | 1919 | |
82b2dba2 ER |
1920 | if [ "$DEBUGINITRD" ]; then |
1921 | set -x | |
cff3058d | 1922 | fi |
82b2dba2 | 1923 | EOF |
2df2e995 | 1924 | |
82b2dba2 ER |
1925 | modules_add_linuxrc "$MODULES" |
1926 | ||
1927 | # TODO: rewrite for busybox | |
1928 | #if [ -n "$loopDev" ]; then | |
1929 | # if [ ! -d /initrd ]; then | |
1930 | # mkdir /initrd | |
1931 | # fi | |
1932 | # | |
9b557a09 ER |
1933 | # cp -a "$loopDev" "$DESTDIR/dev" |
1934 | # cp -a "$rootdev" "$DESTDIR/dev" | |
82b2dba2 ER |
1935 | # echo "echo Mounting device containing loopback root filesystem" >> "$RCFILE" |
1936 | # echo "mount -t $loopFs $loopDev /loopfs" >> "$RCFILE" | |
1937 | # echo "echo Setting up loopback device $rootdev" >> $RCFILE | |
1938 | # echo "losetup $rootdev /loopfs$loopFile" >> "$RCFILE" | |
1939 | #fi | |
2b1a3707 | 1940 | |
1606e343 AM |
1941 | if is_yes "$USE_UDEV"; then |
1942 | initrd_gen_udev | |
1943 | fi | |
1944 | ||
2ce7656a | 1945 | if is_yes "$USE_SUSPEND"; then |
22b0c9f4 AM |
1946 | initrd_gen_suspend |
1947 | fi | |
1948 | ||
1cd2aabd ER |
1949 | if is_yes "$USE_TUXONICE"; then |
1950 | initrd_gen_tuxonice | |
2df2e995 AM |
1951 | fi |
1952 | ||
c083ae23 | 1953 | if is_yes "$have_dmraid" ]; then |
882472ae ER |
1954 | initrd_gen_dmraid |
1955 | fi | |
1956 | ||
c083ae23 | 1957 | if is_yes "$have_multipath"; then |
2cc3ae8b ER |
1958 | initrd_gen_multipath |
1959 | fi | |
1960 | ||
289fbc9b | 1961 | if is_yes "$USE_BLKID" ]; then |
1962 | initrd_gen_blkid | |
1963 | fi | |
1964 | ||
69b1e935 | 1965 | if is_yes "$have_nfs"; then |
2df2e995 | 1966 | initrd_gen_nfs |
df738638 ER |
1967 | elif is_yes "$USERAIDSTART" && is_yes "$have_md"; then |
1968 | initrd_gen_md | |
69b1e935 | 1969 | if is_yes "$have_lvm"; then |
2df2e995 | 1970 | initrd_gen_lvm |
bfea009a | 1971 | else |
4828c787 | 1972 | initrd_gen_setrootdev |
2df2e995 | 1973 | fi |
69b1e935 | 1974 | elif is_yes "$have_lvm"; then |
2df2e995 | 1975 | initrd_gen_lvm |
2b1a3707 | 1976 | else |
4828c787 | 1977 | initrd_gen_setrootdev |
7c38b114 AF |
1978 | fi |
1979 | ||
5101a385 | 1980 | # additional devs always needed |
9b557a09 | 1981 | [ ! -e "$DESTDIR/$rootdev_add" ] && inst $rootdev_add /dev |
5101a385 | 1982 | |
f8f9e56d | 1983 | if [ "$INITRDFS" = "initramfs" ]; then |
034fdd5d | 1984 | inst_d /newroot |
6d2c63ed ER |
1985 | if [ "$rootdev" = "/dev/nfs" ]; then |
1986 | echo "rootfs on NFS root=/dev/nfs" | |
1987 | else | |
1988 | [ ! -e "$DESTDIR/$rootdev" ] && inst $rootdev /dev | |
1989 | fi | |
e4b07ddc | 1990 | # Parsing root parameter |
81d53704 | 1991 | # We support passing root as hda3 /dev/hda3 0303 0x0303 and 303 |
c6c6ce01 | 1992 | add_linuxrc <<-'EOF' |
fc787d45 | 1993 | device=/dev/no_partition_found |
1994 | eval "$(busybox awk -v c="$ROOT" ' | |
675e6f41 | 1995 | BEGIN { |
1996 | num_pattern_short = "[0-9a-f][0-9a-f][0-9a-f]"; | |
1997 | num_pattern = "[0-9a-f]" num_pattern_short; | |
1998 | dev_pattern = "[hms][a-z][a-z]([0-9])+"; | |
1999 | partition = "no_partition_found"; | |
2000 | min = -1; maj = -1; | |
2001 | ||
675e6f41 | 2002 | sub("^0x", "", c); |
2003 | if (c ~ "^" num_pattern_short "$") sub("^", "0", c); | |
2004 | if (c ~ "^" num_pattern "$") { | |
2005 | maj = sprintf("%s",substr(c,1,2)); | |
2006 | min = sprintf("%s",substr(c,3)); | |
2007 | } | |
2008 | if (c ~ "^\/dev\/" dev_pattern "$") sub("^/dev/","", c); | |
2009 | if (c ~ "^" dev_pattern "$") partition = c; | |
c6c6ce01 | 2010 | } |
df391e6f | 2011 | |
675e6f41 | 2012 | $4 ~ partition { maj = $1; min = $2; } |
2013 | $1 ~ maj && $2 ~ min { partition = $4; } | |
c6c6ce01 | 2014 | |
675e6f41 | 2015 | END { |
2016 | print sprintf("device=/dev/%s\nmaj=%s\nmin=%s", | |
2017 | partition, maj, min); | |
2018 | } | |
2019 | ' /proc/partitions)" | |
c6c6ce01 ER |
2020 | if [ "$device" != '/dev/no_partition_found' -a ! -b $device ]; then |
2021 | mknod $device b $maj $min | |
2022 | fi | |
2023 | EOF | |
92a4990b | 2024 | |
c6c6ce01 | 2025 | add_linuxrc <<-EOF |
f5db170b ER |
2026 | rootdev=$rootdev |
2027 | rootfs=$rootFs | |
2028 | EOF | |
2029 | ||
2030 | add_linuxrc <<-'EOF' | |
2031 | if [ "$device" = '/dev/no_partition_found' ]; then | |
2032 | device=$rootdev | |
c6c6ce01 | 2033 | fi |
e620b426 | 2034 | |
f5db170b ER |
2035 | mount -t $rootfs -r $device /newroot |
2036 | init="$(echo "$CMDLINE" | busybox awk '/init=\// { gsub(/.*init=/,NIL,$0); gsub(/ .*/,NIL,$0); print }')" | |
2037 | if [ -z "$init" -o ! -x "/newroot$init" ]; then | |
c6c6ce01 ER |
2038 | init=/sbin/init |
2039 | fi | |
b64f015b | 2040 | EOF |
f1a5a1b0 | 2041 | |
f5db170b ER |
2042 | umount_all |
2043 | busybox_applet switch_root | |
2044 | add_linuxrc <<-'EOF' | |
2045 | exec switch_root /newroot $init | |
2046 | ||
2047 | echo "Error! initramfs should not reach this place." | |
c6c6ce01 ER |
2048 | echo "It probably means you've got old version of busybox, with broken" |
2049 | echo "initramfs support. Trying to boot anyway, but won't promise anything." | |
f1a5a1b0 | 2050 | |
f5db170b | 2051 | exec chroot /newroot $init |
f1a5a1b0 | 2052 | |
f5db170b | 2053 | echo "Failed to chroot!" |
c6c6ce01 | 2054 | EOF |
f5db170b ER |
2055 | # we need /init being real file, not symlink, otherwise the initramfs will |
2056 | # not be ran by pid 1 which is required for switch_root | |
9b557a09 | 2057 | mv $DESTDIR/linuxrc $DESTDIR/init |
d8056591 | 2058 | ln -s init $DESTDIR/linuxrc |
b64f015b ER |
2059 | else |
2060 | # other than initramfs | |
2061 | umount_all | |
f8f9e56d AM |
2062 | fi |
2063 | ||
b7feffb3 ER |
2064 | if is_yes "$FB_SPLASH"; then |
2065 | initrd_gen_fbsplash | |
2066 | fi | |
2067 | ||
d8056591 | 2068 | IMAGE=$(mktemp -t initrd.img-XXXXXX) || die "mktemp failed" |
2ad94d8a | 2069 | case "$INITRDFS" in |
8b1e4ac7 | 2070 | ext2) |
d8056591 ER |
2071 | IMAGESIZE=$(du -ks $DESTDIR | awk '{print int(($1+1023+512)/1024)*1024}') |
2072 | debug "ext2 image size: $IMAGESIZE ($DESTDIR)" | |
73edc0c1 | 2073 | if [ "$IMAGESIZE" -gt 4096 ]; then |
19afb117 | 2074 | warn "Your image size is larger than 4096, Be sure to boot kernel with ramdisk_size=$IMAGESIZE!" |
73edc0c1 ER |
2075 | fi |
2076 | ||
d8056591 | 2077 | debug "Creating ext2 image $IMAGE" |
73edc0c1 ER |
2078 | dd if=/dev/zero of="$IMAGE" bs=1k count="$IMAGESIZE" 2> /dev/null |
2079 | mke2fs -q -F -b 1024 -m 0 "$IMAGE" 2>/dev/null 1>&2 | |
2080 | tune2fs -i 0 "$IMAGE" >/dev/null 2>&1 | |
2081 | ||
d8056591 ER |
2082 | local tmpmnt=$(mktemp -d -t initrd.mnt-XXXXXX) |
2083 | debug "Mounting ext2 image $IMAGE to $tmpmnt" | |
73edc0c1 | 2084 | mount -o loop -t ext2 "$IMAGE" "$tmpmnt" |
d8056591 ER |
2085 | # We don't need this directory, so let's save space |
2086 | rm -rf "$tmpmnt"/lost+found | |
73edc0c1 | 2087 | |
d8056591 ER |
2088 | debug "Copy recursively $DESTDIR -> $tmpmnt" |
2089 | cp -a $DESTDIR/* $tmpmnt | |
35164381 | 2090 | umount "$IMAGE" |
d8056591 ER |
2091 | rmdir "$tmpmnt" |
2092 | ||
8b1e4ac7 | 2093 | ;; |
c1548a54 | 2094 | rom|romfs) |
d8056591 ER |
2095 | debug "Generating romfs image: $IMAGE" |
2096 | genromfs -f "$IMAGE" -d "$DESTDIR" -V "PLD initrd for kernel $kernel" | |
cdf1e7c9 | 2097 | IMAGESIZE=$(stat -c %s $IMAGE | awk '{print int((($1/1024)+1023)/1024)*1024}') |
d8056591 | 2098 | debug "Image size for romfs: ${IMAGESIZE}KiB ($IMAGE)" |
a8b63949 | 2099 | if [ "$IMAGESIZE" -gt 4096 ]; then |
19afb117 | 2100 | warn "Your image size is larger than 4096, Be sure to boot kernel with ramdisk_size=$IMAGESIZE!" |
a8b63949 | 2101 | fi |
8b1e4ac7 | 2102 | ;; |
c1548a54 | 2103 | cram|cramfs) |
d8056591 | 2104 | mkcramfs "$DESTDIR" "$IMAGE" |
8b1e4ac7 | 2105 | ;; |
48413b7f | 2106 | initramfs) |
d8056591 | 2107 | (cd $DESTDIR; find . | cpio --quiet -H newc -o > "$IMAGE") |
48413b7f | 2108 | ;; |
8b1e4ac7 | 2109 | *) |
7758e45c | 2110 | echo "Filesystem $INITRDFS not supported by $PROGRAM"; |
c31050f3 | 2111 | esac |
bb529f94 | 2112 | |
82474db9 | 2113 | if is_yes "$COMPRESS"; then |
d8056591 ER |
2114 | local tmp=$(mktemp "$target".XXXXXX) || die "mktemp failed" |
2115 | debug "Compressing $target" | |
2116 | gzip -9 < "$IMAGE" > "$tmp" | |
2117 | mv -f "$tmp" "$target" | |
bb529f94 | 2118 | else |
7d2fc5eb | 2119 | cp -a "$IMAGE" "$target" |
bb529f94 | 2120 | fi |
5b71959c | 2121 | |
7992356a | 2122 | # XXX. check if bootsplash can output data to tmp dir not directly to initramfs image. |
5b71959c | 2123 | if is_yes "$BOOT_SPLASH"; then |
f5db170b | 2124 | initrd_gen_bootsplash "$target" |
5b71959c AM |
2125 | fi |
2126 | ||
d8056591 | 2127 | rm -rf "$DESTDIR" "$IMAGE" |
ac085800 ER |
2128 | |
2129 | # vim:ts=4:sw=4:noet:fdm=marker |