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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]" |
ac085800 | 94 | echo " <initrd-image> <kernel-version>" |
553786c4 ER |
95 | echo "" |
96 | echo "example:" | |
00eaa938 | 97 | echo " $PROGRAM -f --initrdfs=rom /boot/initrd-$uname_r.gz $uname_r" |
7d2fc5eb | 98 | exit 1 |
bb529f94 JK |
99 | } |
100 | ||
779a218a | 101 | msg() { |
f4010f7f AM |
102 | echo "$PROGRAM: $*" |
103 | } | |
104 | ||
105 | warn() { | |
106 | msg "$*" >&2 | |
779a218a AM |
107 | } |
108 | ||
94769f11 | 109 | debug() { |
f4010f7f | 110 | [ -n "$verbose" ] && warn "$*" |
94769f11 | 111 | } |
aa69da6e | 112 | |
bf6c3fcb ER |
113 | # aborts program abnormally |
114 | die() { | |
b5f5c089 | 115 | local rc=${2:-1} |
f4010f7f | 116 | warn "ERROR: $1" |
bf6c3fcb ER |
117 | exit $rc |
118 | } | |
119 | ||
c6c6ce01 ER |
120 | # append text to /linuxrc |
121 | # takes STDIN as input | |
122 | add_linuxrc() { | |
b64f015b | 123 | cat >> "$RCFILE" |
c6c6ce01 ER |
124 | } |
125 | ||
b64f015b ER |
126 | # generate code to mount /dev on tmpfs and create initial nodes |
127 | # can be called multiple times. /dev is cleaned up (umounted) automatically at | |
128 | # the end of script. | |
129 | mount_dev() { | |
130 | if [ "$INITRDFS" = "initramfs" ]; then | |
131 | # initramfs is read-write filesystem, no need for tmpfs | |
132 | return | |
133 | fi | |
134 | ||
135 | # we already generated tmpfs code; return | |
136 | if is_yes "$dev_mounted"; then | |
137 | return | |
138 | fi | |
139 | ||
140 | dev_mounted=yes | |
141 | ||
142 | busybox_applet mount mknod mkdir | |
143 | add_linuxrc <<-EOF | |
144 | : 'Creating /dev' | |
145 | mount -o mode=0755 -t tmpfs none /dev | |
146 | mknod /dev/console c 5 1 | |
147 | mknod /dev/null c 1 3 | |
148 | mknod /dev/zero c 1 5 | |
149 | mkdir /dev/pts | |
150 | mkdir /dev/shm | |
151 | EOF | |
152 | } | |
153 | ||
154 | # generate code to mount /proc on initrd | |
155 | # can be called multiple times | |
156 | mount_proc() { | |
157 | if is_yes "$proc_mounted"; then | |
158 | return | |
159 | fi | |
160 | ||
161 | proc_mounted=yes | |
2bface63 ER |
162 | if [ "$INITRDFS" = "initramfs" ]; then |
163 | # /proc is mounted with initramfs 2.6.22.14 kernel | |
164 | # XXX: remove when it is clear why proc was already mounted | |
165 | echo "[ -f /proc/cmdline ] || mount -t proc none /proc" | add_linuxrc | |
166 | else | |
167 | echo "mount -t proc none /proc" | add_linuxrc | |
168 | fi | |
b64f015b ER |
169 | } |
170 | ||
171 | # generate code to mount /sys on initrd | |
172 | # can be called multiple times | |
173 | mount_sys() { | |
174 | if is_yes "$sys_mounted"; then | |
175 | return | |
176 | fi | |
177 | ||
178 | sys_mounted=yes | |
179 | echo "mount -t sysfs none /sys" | add_linuxrc | |
180 | } | |
181 | ||
182 | # generate code to mount /tmp on initrd | |
183 | # can be called multiple times | |
184 | mount_tmp() { | |
185 | if [ "$INITRDFS" = "initramfs" ]; then | |
186 | # initramfs is read-write filesystem, no need for tmpfs | |
187 | return | |
188 | fi | |
189 | ||
190 | if is_yes "$tmp_mounted"; then | |
191 | return | |
192 | fi | |
193 | ||
194 | tmp_mounted=yes | |
195 | echo "mount -t tmpfs none /tmp" | add_linuxrc | |
196 | } | |
197 | ||
198 | # unmount all mountpoints mounted by geninitrd | |
199 | umount_all() { | |
ec49b7e6 ER |
200 | |
201 | add_linuxrc <<-'EOF' | |
903f21ea | 202 | : Last shell before umounting all and giving control over to real init. |
ec49b7e6 ER |
203 | debugshell |
204 | EOF | |
5b70f84d | 205 | |
b64f015b ER |
206 | if is_yes "$dev_mounted"; then |
207 | echo 'umount /dev' | add_linuxrc | |
208 | dev_mounted=no | |
209 | fi | |
210 | if is_yes "$proc_mounted"; then | |
211 | echo 'umount /proc' | add_linuxrc | |
212 | proc_mounted=no | |
213 | fi | |
214 | if is_yes "$sys_mounted"; then | |
215 | echo 'umount /sys' | add_linuxrc | |
216 | sys_mounted=no | |
217 | fi | |
218 | if is_yes "$tmp_mounted"; then | |
219 | echo 'umount /tmp' | add_linuxrc | |
220 | tmp_mounted=no | |
221 | fi | |
222 | } | |
223 | ||
224 | ||
9299682f ER |
225 | # Checks if busybox has support for APPLET(s) |
226 | # Exits from geninitrd if the support is not present. | |
227 | # | |
228 | # NB! XXX do not output to STDOUT, it will appear in initrd images in some cases! | |
229 | busybox_applet() { | |
230 | local err=0 | |
231 | ||
232 | if [ -z "$busybox_functions" ]; then | |
9b1373fb ER |
233 | local tmp=$(/bin/initrd-busybox 2>&1) |
234 | ||
235 | # BusyBox v1.1.3 says applet not found if it's not called 'busybox'. | |
236 | if [[ "$tmp" = *applet\ not\ found* ]]; then | |
237 | local t=$(mktemp -d) | |
238 | ln -s /bin/initrd-busybox $t/busybox | |
239 | local tmp=$($t/busybox 2>&1) | |
240 | rm -rf $t | |
241 | fi | |
242 | ||
243 | busybox_functions=$(echo "$tmp" | \ | |
9299682f ER |
244 | sed -ne '/Currently defined functions:/,$p' | \ |
245 | xargs | sed -e 's,.*Currently defined functions: ,,' | |
246 | ) | |
247 | fi | |
248 | for applet in $*; do | |
249 | local have | |
250 | # try cache | |
251 | eval have='$'busybox_have_$applet | |
252 | if [ -z "$have" ]; then | |
253 | have=$(echo "$busybox_functions" | egrep -c "( |^)$applet(,|$)") | |
254 | if [ "$have" = 0 ]; then | |
f4010f7f | 255 | warn "This setup requires busybox-initrd compiled with applet '$applet' support" |
9299682f ER |
256 | err=1 |
257 | fi | |
258 | eval busybox_have_$applet=$have | |
259 | fi | |
260 | done | |
261 | if [ $err = 1 ]; then | |
00eaa938 | 262 | die "Aborted" |
9299682f ER |
263 | fi |
264 | } | |
265 | ||
7ffba534 ER |
266 | # Finds module dependencies |
267 | # | |
268 | # @param $mode silent | normal | |
269 | # @param $module | |
270 | # | |
271 | # Outputs each dependant module full path including the module itself. | |
272 | find_depmod() { | |
273 | local mode="$1" | |
274 | local module="$2" | |
275 | ||
276 | # backwards compatible, process $mode | |
277 | local modfile | |
278 | if [ "$mode" = silent ]; then | |
279 | modfile=$(modinfo -n $module 2>/dev/null) | |
280 | else | |
281 | modfile=$(modinfo -n $module) | |
282 | fi | |
283 | if [ ! -f "$modfile" ]; then | |
284 | if [ "$mode" != silent ]; then | |
285 | warn "$module: module not found for $kernel kernel" | |
286 | fi | |
287 | if ! is_no "$EXIT_IF_MISSING"; then | |
288 | exit 1 | |
289 | else | |
290 | warn "If $module isn't compiled in kernel then this initrd may not start your system." | |
291 | fi | |
292 | fi | |
293 | ||
294 | # This works when user has module-init-tools installed even on 2.4 kernels | |
295 | modprobe --set-version $kernel --show-depends $module | \ | |
296 | while read insmod modpath; do | |
297 | echo $modpath | |
298 | done | |
299 | } | |
300 | ||
301 | find_depmod_old () { | |
10c3df06 MM |
302 | typeset mods module f level depfile first |
303 | ||
304 | depfile=/lib/modules/$kernel/modules.dep | |
ac085800 | 305 | |
00eaa938 | 306 | if [ ! -f $depfile ]; then |
9e1ceabe | 307 | die "No $depfile! Run depmod and rerun $PROGRAM." |
f6de9380 | 308 | fi |
ac085800 | 309 | |
0868f49f | 310 | # prepend / if no path given, append $modext.gz if not given, |
10c3df06 | 311 | # quote / |
3b00e899 | 312 | origmodule="$2" |
10c3df06 | 313 | module=$(echo "$2" | \ |
ac085800 ER |
314 | awk '/\// {print;next} {print "/" $0}' | \ |
315 | awk '/\./ {print;next} {print $0 "'$modext'.gz"}' | | |
316 | awk '{gsub("/","\\/");print}') | |
10c3df06 MM |
317 | mods=$(awk ' |
318 | BEGIN { here = 0 } | |
319 | /'"$module"':(.*)/ { gsub(/:/," "); gsub(/\\/," "); print; here = 1; next } | |
320 | /:/ { here = 0 } | |
321 | /(.*)/ { gsub(/\\/," "); if (here) print } | |
4fd11db9 AF |
322 | ' $depfile | xargs) |
323 | ||
0868f49f | 324 | # fallback to $modext |
07b09cf9 | 325 | if [ "$mods" = "" ]; then |
00eaa938 | 326 | module=$(echo "$module" | awk '{gsub("\'$modext'\.gz$","\'$modext'",$0);print}') |
740d6215 | 327 | # ") - vim |
ac085800 | 328 | fi |
00eaa938 | 329 | |
4fd11db9 AF |
330 | mods=$(awk ' |
331 | BEGIN { here = 0 } | |
332 | /'"$module"':(.*)/ { gsub(/:/," "); gsub(/\\/," "); print; here = 1; next } | |
333 | /:/ { here = 0 } | |
334 | /(.*)/ { gsub(/\\/," "); if (here) print } | |
10c3df06 MM |
335 | ' $depfile | xargs) |
336 | ||
07b09cf9 ER |
337 | if [ "$mods" = "" ]; then |
338 | if [ "$1" != silent ]; then | |
f4010f7f | 339 | warn "$origmodule: module not found in $depfile" |
10c3df06 | 340 | fi |
00eaa938 | 341 | if ! is_no "$EXIT_IF_MISSING"; then |
fd2dc249 AF |
342 | exit 1 |
343 | else | |
f4010f7f | 344 | warn "If $origmodule isn't compiled in kernel then this initrd may not start your system." |
fd2dc249 | 345 | fi |
10c3df06 | 346 | fi |
ac085800 | 347 | |
10c3df06 | 348 | level=$3 |
07b09cf9 | 349 | if [ "$level" = "" ]; then |
10c3df06 MM |
350 | level=0 |
351 | fi | |
94769f11 | 352 | level=$((level + 1)) |
07b09cf9 | 353 | if [ $level -gt 20 ]; then |
00eaa938 | 354 | die "$origmodule: cycle in $depfile" |
10c3df06 | 355 | fi |
ac085800 | 356 | |
10c3df06 | 357 | first= |
82474db9 | 358 | for f in $mods; do |
07b09cf9 | 359 | if [ "$first" = "" ]; then |
10c3df06 | 360 | first=$f |
413878f8 | 361 | else |
10c3df06 | 362 | find_depmod $1 $f $level |
9c9f7cdb | 363 | fi |
aa69da6e | 364 | done |
ac085800 | 365 | |
10c3df06 | 366 | echo $first |
aa69da6e | 367 | } |
368 | ||
10c3df06 | 369 | addmodule() { |
c3667d07 ER |
370 | local fmPath=$1 |
371 | local skiperrors=$2 | |
10c3df06 MM |
372 | |
373 | if [ ! -f "/lib/modules/$kernel/$fmPath" ]; then | |
374 | if [ -n "$skiperrors" ]; then | |
7ffba534 | 375 | # XXX should not ignore here errors |
10c3df06 MM |
376 | return |
377 | fi | |
378 | ||
00eaa938 | 379 | die "module $fmPath present in modules.dep, but not in filesystem (kernel = $kernel)" |
10c3df06 MM |
380 | fi |
381 | ||
382 | # only need to add each module once | |
7ffba534 ER |
383 | local m have=0 |
384 | for m in $MODULES; do | |
385 | [ $m = $fmPath ] && have=1 | |
386 | done | |
387 | if [ $have = 0 ]; then | |
10c3df06 MM |
388 | MODULES="$MODULES $fmPath" |
389 | fi | |
81de8443 AF |
390 | } |
391 | ||
bb529f94 | 392 | findmodule() { |
c3667d07 ER |
393 | local skiperrors="" |
394 | local modName=$1 | |
10c3df06 | 395 | |
94769f11 | 396 | if [ ${modName#-} != ${modName} ]; then |
413878f8 | 397 | skiperrors=1 |
94769f11 | 398 | modName=${modName#-} |
413878f8 | 399 | fi |
bb529f94 | 400 | |
10c3df06 | 401 | # what's that? |
413878f8 | 402 | if [ "$modName" = "pluto" ]; then |
403 | findmodule fc4 | |
404 | findmodule soc | |
405 | fi | |
406 | if [ "$modName" = "fcal" ]; then | |
407 | findmodule fc4 | |
408 | findmodule socal | |
409 | fi | |
bb529f94 | 410 | |
c3667d07 | 411 | local mod allModulesToFind |
7ffba534 | 412 | if [ "$skiperrors" = 1 ]; then |
94769f11 | 413 | allModulesToFind=$(find_depmod silent $modName) |
10c3df06 | 414 | else |
94769f11 ER |
415 | allModulesToFind=$(find_depmod normal $modName) |
416 | if [ $? != 0 ]; then | |
10c3df06 | 417 | exit 1 |
413878f8 | 418 | fi |
413878f8 | 419 | fi |
ac085800 | 420 | |
94769f11 | 421 | for mod in $allModulesToFind; do |
7ffba534 | 422 | mod=${mod#/lib/modules/$kernel/} |
10c3df06 MM |
423 | addmodule $mod "$skiperrors" |
424 | done | |
bb529f94 JK |
425 | } |
426 | ||
034fdd5d ER |
427 | # install a file to temporary mount image. |
428 | # it will operate recursively (copying directories) | |
429 | # and will symlink destinations if source is symlink. | |
bb529f94 | 430 | inst() { |
17e97aec | 431 | if [ $# -lt 2 ]; then |
a9ace64a | 432 | die 'Usage: inst <file> [<file>] <destination>' |
c31050f3 | 433 | fi |
17e97aec ER |
434 | |
435 | local src i=0 c=$(($# - 1)) | |
436 | while [ $i -lt $c ]; do | |
437 | src="$src $1" | |
438 | i=$((i + 1)) | |
439 | shift | |
440 | done | |
441 | local dest=$1 | |
442 | set -- $src | |
443 | ||
d8056591 | 444 | debug "+ cp $* $DESTDIR$dest" |
9b557a09 | 445 | cp -HR "$@" "$DESTDIR$dest" |
bb529f94 JK |
446 | } |
447 | ||
dab92b1d | 448 | inst_d() { |
17e97aec | 449 | if [ $# = 0 ]; then |
a9ace64a | 450 | die 'Usage: inst_d <destination> <destination>' |
034fdd5d ER |
451 | fi |
452 | for dir in "$@"; do | |
9b557a09 | 453 | install -d "$DESTDIR$dir" |
034fdd5d ER |
454 | done |
455 | } | |
456 | ||
209061e3 ER |
457 | # install executable and it's shared libraries |
458 | inst_exec() { | |
17e97aec | 459 | if [ $# -lt 2 ]; then |
278c3c9f | 460 | die 'Usage: inst_exec <file> [, <file>] <destination>' |
17e97aec | 461 | fi |
209061e3 ER |
462 | local src i=0 c=$(($# - 1)) |
463 | while [ $i -lt $c ]; do | |
464 | src="$src $1" | |
465 | i=$((i + 1)) | |
466 | shift | |
467 | done | |
9b532fe6 | 468 | local dest=$1 |
209061e3 ER |
469 | set -- $src |
470 | ||
9b532fe6 ER |
471 | inst "$@" $dest |
472 | ||
42820142 | 473 | local lib libs=$(ldd "$@" | awk '/statically|linux-gate\.so/{next} NF == 2 {print $1} /=/{print $3}' | sort -u) |
9b532fe6 | 474 | for lib in $libs; do |
9b557a09 | 475 | if [ ! -f "$DESTDIR/$_lib/${lib##*/}" ]; then |
7efbe841 ER |
476 | inst_d /$_lib |
477 | inst_exec $lib /$_lib | |
17e97aec | 478 | fi |
209061e3 ER |
479 | done |
480 | } | |
481 | ||
82474db9 ER |
482 | # output modules.conf / modprobe.conf |
483 | modprobe_conf() { | |
484 | echo "$modprobe_conf_cache" | |
485 | } | |
486 | ||
487 | # | |
488 | # defaults to modprobe -c if not told otherwise, this means include statements | |
489 | # work from there. | |
490 | cache_modprobe_conf() { | |
491 | if [ "$pack_version" -lt "002005" ]; then | |
492 | modulefile=/etc/modules.conf | |
493 | if [ ! -f "$modulefile" -a -f /etc/conf.modules ]; then | |
494 | modulefile=/etc/conf.modules | |
495 | fi | |
496 | fi | |
497 | ||
498 | if [ -n "$modulefile" ]; then | |
d8056591 | 499 | debug "Using $modulefile for modules config" |
82474db9 ER |
500 | modprobe_conf_cache=$(cat $modulefile) |
501 | else | |
d8056591 | 502 | debug "Using modprobe -c to get modules config" |
82474db9 ER |
503 | modprobe_conf_cache=$(modprobe -c) |
504 | fi | |
505 | } | |
506 | ||
df738638 ER |
507 | find_modules_md() { |
508 | local found raidlevel | |
509 | ||
ac085800 | 510 | if [ -f /etc/mdadm.conf ]; then |
94769f11 | 511 | debug "Finding RAID details using mdadm for rootdev=$1" |
ac085800 ER |
512 | eval `/sbin/mdadm -v --examine --scan --config=/etc/mdadm.conf | awk -v rootdev="$1" ' |
513 | BEGIN { | |
514 | found = "no"; | |
515 | dev_list = ""; | |
516 | raidlevel = "" | |
517 | rootdev_devfs = rootdev; | |
518 | if (rootdev ~ /\/dev\/md\/[0-9]/) { | |
519 | gsub(/\/dev\/md\//,"/dev/md",rootdev_devfs); | |
520 | } | |
514a668a | 521 | } |
ac085800 ER |
522 | |
523 | /^ARRAY/ { | |
524 | if (($2 == rootdev) || ($2 == rootdev_devfs)) { | |
525 | raidlevel=$3; | |
526 | gsub(/level=/,NUL,raidlevel); | |
527 | if (raidlevel ~ /^raid([0-6]|10)/) { | |
528 | gsub(/raid/,NUL,raidlevel); | |
529 | }; | |
530 | found="yes"; | |
531 | getline x; | |
532 | if (x ~ /devices=/) { | |
533 | dev_list = x; | |
534 | gsub(".*devices=", NUL, dev_list); | |
535 | gsub(",", " ", dev_list); | |
536 | } | |
537 | } | |
56946560 | 538 | } |
ac085800 ER |
539 | |
540 | END { | |
df738638 | 541 | print "have_md=" found; |
ac085800 ER |
542 | print "raidlevel=" raidlevel; |
543 | print "dev_list=\"" dev_list "\""; | |
544 | }'` | |
545 | fi | |
7c38b114 | 546 | |
df738638 | 547 | if [ "$have_md" != "yes" -a -f /etc/raidtab ]; then |
00eaa938 | 548 | die "raidtools are not longer supported. Please migrate to mdadm setup!" |
809cc4cc | 549 | fi |
ac085800 | 550 | |
82474db9 | 551 | if is_yes "$have_md"; then |
7c38b114 | 552 | case "$raidlevel" in |
bf17c86c | 553 | [01]|10) |
7c38b114 AF |
554 | findmodule "raid$raidlevel" |
555 | ;; | |
bf17c86c AM |
556 | [456]) |
557 | findmodule "-raid$raidlevel" | |
558 | findmodule "-raid456" | |
559 | ;; | |
7c38b114 AF |
560 | linear) |
561 | findmodule "linear" | |
562 | ;; | |
563 | *) | |
f4010f7f | 564 | warn "raid level $number (in mdadm config) not recognized" |
7c38b114 AF |
565 | ;; |
566 | esac | |
88614cd1 | 567 | else |
00eaa938 | 568 | die "RAID devices not found for \"$1\", check your configuration!" |
7c38b114 | 569 | fi |
4e9eb79c AM |
570 | |
571 | rootdev_nr=$(( $rootdev_nr + 1 )) | |
572 | eval "rootdev${rootdev_nr}=\"$1\"" | |
573 | eval "dev_list${rootdev_nr}=\"${dev_list}\"" | |
ac085800 | 574 | |
7c38b114 | 575 | for device in $dev_list; do |
d8056591 | 576 | find_modules_for_devpath $device |
7c38b114 AF |
577 | done |
578 | } | |
579 | ||
580 | find_modules_scsi() { | |
c3667d07 | 581 | local n |
7c38b114 | 582 | for n in $PRESCSIMODS; do |
07b09cf9 | 583 | if [ "X$n" = "Xunknown" ]; then |
f5db170b | 584 | debug "Finding SCSI modules using scsi_hostadapter" |
60899da0 ER |
585 | local mod scsimodules=$(modprobe_conf | awk '/scsi_hostadapter/ && ! /^[\t ]*#/ { print $3; }') |
586 | for mod in $scsimodules; do | |
587 | # for now allow scsi modules to come from anywhere. There are some | |
588 | # RAID controllers with drivers in block | |
589 | findmodule "$mod" | |
590 | done | |
7c38b114 AF |
591 | else |
592 | findmodule "$n" | |
593 | fi | |
594 | done | |
84df18b8 | 595 | findmodule "-scsi_wait_scan" |
7c38b114 AF |
596 | } |
597 | ||
598 | find_modules_ide() { | |
c3667d07 ER |
599 | local devpath=$1 |
600 | # remove partition, if any | |
601 | local disk=${devpath%[0-9]*} | |
f0615744 | 602 | # set blockdev for rootfs (hda, sdc, ...) |
c3667d07 | 603 | local rootblkdev=${disk#/dev/} |
ac085800 | 604 | |
c3667d07 | 605 | local n |
ac085800 | 606 | if [ "$pack_version_long" -lt "002004021" ]; then |
94769f11 | 607 | debug "Finding IDE modules for kernels <= 2.4.20" |
ac085800 ER |
608 | for n in $PREIDEMODSOLD; do |
609 | findmodule "$n" | |
610 | done | |
64497ebb | 611 | else |
c3667d07 | 612 | local tryauto=1 |
ac085800 | 613 | for n in $PREIDEMODS; do |
07b09cf9 | 614 | if [ "X$n" = "Xunknown" ]; then |
82474db9 ER |
615 | debug "Finding IDE modules using ide_hostadapter" |
616 | local mod idemodules=$(modprobe_conf | awk '/ide_hostadapter/ && ! /^[\t ]*#/ { print $3; }') | |
617 | for mod in $idemodules; do | |
618 | tryauto=0; | |
619 | findmodule "$mod" | |
620 | done | |
64497ebb | 621 | |
ac085800 ER |
622 | if [ "$tryauto" -eq 1 ]; then |
623 | # If tryauto {{{ | |
624 | if [ -r /usr/share/pci-database/ide.pci -a -r /proc/bus/pci/devices ]; then | |
94769f11 | 625 | debug "Finding IDE modules using PCI ID database" |
ac085800 ER |
626 | # Finding IDE modules using PCI ID database {{{ |
627 | if is_yes "${ide_only_root}"; then | |
f0615744 ER |
628 | if [ -f /sys/block/${rootblkdev}/device/../../vendor -a -f /sys/block/${rootblkdev}/device/../../device ]; then |
629 | vendorid="$(awk ' { gsub(/0x/,NUL); print $0 } ' /sys/block/${rootblkdev}/device/../../vendor)" | |
630 | deviceid="$(awk ' { gsub(/0x/,NUL); print $0 } ' /sys/block/${rootblkdev}/device/../../device)" | |
ac085800 | 631 | searchpciid="${vendorid}${deviceid}" |
f0615744 ER |
632 | elif [ -f /proc/ide/${rootblkdev}/../config ]; then |
633 | searchpciid="$(awk ' /pci bus/ { print $7$9 } ' /proc/ide/${rootblkdev}/../config)" | |
ac085800 ER |
634 | fi |
635 | fi | |
636 | ||
637 | if [ -z "${searchpciid}" ]; then | |
638 | searchpciid="$(awk ' { print $2 } ' /proc/bus/pci/devices)" | |
639 | fi | |
640 | ||
641 | idemodules="" | |
642 | ||
643 | for nb in $searchpciid; do | |
644 | eval `awk -v pciid="$nb" '{ | |
645 | gsub("\t"," "); | |
646 | gsub(" +", " "); | |
647 | gsub("^ ",""); | |
648 | if (/^[\t ]*#/) | |
649 | next; | |
650 | compmod = $1 ""; # make sure comparison type will be string | |
651 | # cause pci IDs are hexadecimal numeric | |
652 | if (compmod == pciid) { | |
653 | module=$2; | |
654 | # min_kernel=$3; # now in ide.pci $3,$4 = vendor and device name | |
655 | # max_kernel=$4; # | |
656 | exit 0; | |
657 | } | |
658 | } | |
659 | ||
660 | END { | |
661 | print "module=" module "\nmin_kernel=" min_kernel "\nmax_kernel=\"" max_kernel "\"\n"; | |
662 | }' /usr/share/pci-database/ide.pci` | |
663 | [ -n "$module" ] && idemodules="$idemodules $module" | |
664 | done | |
665 | if is_yes "$(awk ' /ide=reverse/ { print "yes" } ' /proc/cmdline)"; then | |
666 | new_idemodules="" | |
667 | for nc in idemodules; do | |
668 | new_idemodules="$nc $new_idemodules" | |
669 | done | |
670 | idemodules="${new_idemodules}" | |
671 | fi | |
672 | ||
673 | if [ -z "$idemodules" ]; then | |
674 | echo "WARNING: rootfs on IDE device but no related modules found, loading ide-generic." | |
675 | idemodules="ide-generic" | |
676 | fi | |
677 | ||
678 | # }}} | |
679 | for nd in $idemodules; do | |
680 | findmodule "-$nd" | |
681 | done | |
682 | # }}} | |
683 | # else tryauto {{{ | |
684 | else | |
685 | [ -r /usr/share/pci-database/ide.pci ] || echo "WARNING: /usr/share/pci-database/ide.pci missing." | |
686 | [ -r /proc/bus/pci/devices ] || echo "WARNING: /proc/bus/pci/devices missing." | |
687 | echo "Automatic IDE modules finding not available." | |
688 | fi | |
689 | # }}} | |
690 | fi | |
691 | else | |
692 | findmodule "$n" | |
5de40f1f | 693 | fi |
ac085800 | 694 | done |
64497ebb | 695 | fi |
7c38b114 AF |
696 | } |
697 | ||
a7fce633 ER |
698 | # return true if node is lvm node |
699 | _check_lvm() { | |
700 | local node="$1" | |
701 | if [ ! -e "$node" ]; then | |
f4010f7f | 702 | warn "WARNING: check_lvm(): node $node doesn't exist!" |
a7fce633 ER |
703 | return 1 |
704 | fi | |
705 | ||
706 | # block-major-58 is lvm1 | |
707 | ls -lL "$node" 2> /dev/null | awk '{if (/^b/) { if ($5 == "58,") { exit 0; } else { exit 1; } } else { exit 1; }}' | |
708 | rc=$? | |
709 | ||
710 | if [ $rc = 0 ]; then | |
d8056591 | 711 | debug "LVM check: $node is LVM v1 node" |
a7fce633 ER |
712 | # is lvm1 |
713 | return 0 | |
714 | fi | |
715 | ||
716 | /sbin/lvm lvdisplay "$node" > /dev/null 2>&1 | |
717 | rc=$? | |
718 | if [ $rc -gt 127 ]; then | |
719 | # lvdisplay terminated by signal! most likely it segfaulted. | |
00eaa938 | 720 | die "Unexpected exit from 'lvdisplay $node': $rc - are your lvm tools broken?" |
a7fce633 ER |
721 | fi |
722 | ||
723 | if [ $rc = 0 ]; then | |
d8056591 | 724 | debug "LVM check: $node is LVM v2 node" |
a7fce633 | 725 | else |
d8056591 | 726 | debug "LVM check: $node is not any LVM node" |
a7fce633 ER |
727 | fi |
728 | return $rc | |
729 | } | |
730 | ||
7548b210 ER |
731 | # return dependencies MAJOR:MINOR [MAJOR:MINOR] for DM_NAME |
732 | # TODO: patch `dmsetup export` | |
733 | dm_deps() { | |
734 | local dm_name="$1" | |
735 | dmsetup deps $dm_name | sed -e 's/, /:/g;s/^.\+ dependencies[^:]: //;s/[()]//g;' | |
736 | } | |
737 | ||
738 | # export info from dmsetup | |
739 | # param can be: | |
740 | # - MAJOR:MINOR | |
741 | # - /dev/dm-MINOR | |
742 | # - /dev/mapper/DM_NAME | |
743 | dm_export() { | |
744 | local arg="$1" | |
745 | ||
746 | case "$arg" in | |
747 | *:*) | |
748 | local maj=${arg%:*} min=${arg#*:} | |
749 | dmsetup -j $maj -m $min export | |
750 | ;; | |
751 | /dev/dm-*) | |
752 | local min=${arg#*dm-} | |
753 | local maj=$(awk '$2 == "device-mapper" {print $1}' /proc/devices) | |
754 | dm_export $maj:$min | |
755 | ;; | |
756 | /dev/mapper/*) | |
757 | local dm_name=${arg#/dev/mapper/} | |
758 | dmsetup export $dm_name | |
759 | ;; | |
760 | *) | |
761 | die "dm_export: unexpected $arg" | |
762 | ;; | |
763 | esac | |
764 | } | |
765 | ||
07137fe3 ER |
766 | # find dm-multipath modules for $devpath |
767 | # returns false if $devpath is not dm-multipath | |
768 | find_modules_multipath() { | |
769 | local devpath="$1" | |
770 | ||
7548b210 ER |
771 | DM_NAME= |
772 | eval $(dm_export "$devpath") | |
773 | if [ -z "$DM_NAME" ]; then | |
774 | die "dm_export failed unexpectedly" | |
775 | fi | |
07137fe3 | 776 | |
b0d329a2 ER |
777 | # Partition: |
778 | # DM_NAME=LUN-28p1 | |
779 | # DM_UUID=part1-mpath-36006016002c11800a0aa05fbfae0db11 | |
780 | # Disk: | |
781 | # DM_NAME=LUN-28 | |
782 | # DM_UUID=mpath-36006016002c11800a0aa05fbfae0db11 | |
7548b210 | 783 | MPATH_WWID=${DM_UUID##*-} |
b0d329a2 | 784 | |
7548b210 | 785 | local info=$(multipath -l $MPATH_WWID) |
07137fe3 ER |
786 | if [ -z "$info" ]; then |
787 | return 1 | |
788 | fi | |
789 | ||
7548b210 | 790 | debug "Finding modules for dm-multipath (WWID=$MPATH_WWID)" |
07137fe3 ER |
791 | have_multipath=yes |
792 | local dev phydevs=$(echo "$info" | awk '$2 ~ /^[0-9]+:[0-9]+:[0-9]+:[0-9]+$/{printf("/dev/%s\n", $3)}') | |
793 | for dev in $phydevs; do | |
d8056591 | 794 | find_modules_for_devpath $dev |
6b013929 | 795 | lvm_ignore_devices="$lvm_ignore_devices $dev" |
07137fe3 ER |
796 | done |
797 | ||
798 | local hw hwhandlers=$(echo "$info" | awk '/hwhandler=1/{sub(/.*hwhandler=1 /, ""); sub(/\]$/, ""); print}') | |
799 | for hw in $hwhandlers; do | |
800 | findmodule "dm-$hw" | |
801 | done | |
802 | ||
803 | local target targets=$(echo "$info" | awk '/prio=/{print $2}' | sort -u) | |
804 | for target in $targets; do | |
805 | findmodule "dm-$target" | |
806 | done | |
807 | ||
808 | findmodule "dm-mod" | |
809 | return 0 | |
810 | } | |
811 | ||
c083ae23 ER |
812 | # find dmraid modules for $devpath |
813 | # returns false if $devpath is not on dmraid | |
814 | find_modules_dmraid() { | |
815 | local devpath="$1" | |
816 | ||
817 | # get blockdev itself (without partition) | |
818 | # /dev/mapper/sil_ahbgadcbchfc3 -> /dev/mapper/sil_ahbgadcbchfc | |
819 | local blockdev=${devpath%%[0-9]*} | |
820 | local raidname=${blockdev#/dev/mapper/} | |
821 | local found=0 | |
822 | ||
823 | local dev phydevs=$(dmraid -r -cdevpath,raidname | awk -F, -vv="$raidname" '{if ($2 == v) print $1}') | |
824 | for dev in $phydevs; do | |
d8056591 | 825 | find_modules_for_devpath $dev |
6b013929 | 826 | lvm_ignore_devices="$lvm_ignore_devices $dev" |
c083ae23 ER |
827 | found=1 |
828 | done | |
829 | ||
830 | if [ $found = 0 ]; then | |
831 | return 1 | |
832 | fi | |
833 | ||
c083ae23 ER |
834 | findmodule "dm-mirror" |
835 | have_dmraid=yes | |
836 | return 0 | |
837 | } | |
838 | ||
bc0d6f2d | 839 | # find modules for $devpath |
d8056591 | 840 | find_modules_for_devpath() { |
bc0d6f2d ER |
841 | local devpath="$1" |
842 | if [ -z "$devpath" ]; then | |
d8056591 | 843 | die "No argument passed to find_modules_for_devpath() - is your /etc/fstab correct?" |
f6536797 | 844 | fi |
ac085800 | 845 | |
bc0d6f2d ER |
846 | # /dev/dm-3 -> /dev/mapper/sil_ahbgadcbchfc3 |
847 | case "$devpath" in | |
848 | /dev/dm-*) | |
849 | devpath=$(dm_longname "$devpath") | |
850 | ;; | |
851 | esac | |
d8056591 | 852 | debug "Finding modules for device path $devpath" |
bc0d6f2d | 853 | |
bc0d6f2d | 854 | if is_yes "`echo "$devpath" | awk '/^([0-9]+\.[0-9]+\.[0-9]+\.[0-9]+:|\/dev\/nfs)/ { print "yes"; }'`"; then |
07b09cf9 | 855 | if [ ! -x /usr/bin/pcidev -a -z "$NFS_ETH_MODULES" ]; then |
00eaa938 | 856 | die "root on NFS but /usr/bin/pcidev not found. Please install correct pci-database package and rerun $PROGRAM." |
6fe19d5b | 857 | fi |
07137fe3 | 858 | local m |
5c4cec75 AM |
859 | [ -z "$NFS_ETH_MODULES" ] && NFS_ETH_MODULES=$(/usr/bin/pcidev /m net | xargs) |
860 | for m in $NFS_ETH_MODULES; do | |
ac085800 | 861 | findmodule "$m" |
6fe19d5b AM |
862 | done |
863 | findmodule "-ipv4" | |
ac085800 | 864 | findmodule "nfs" |
69b1e935 | 865 | have_nfs=yes |
f4010f7f AM |
866 | warn "Remember to use \`root=/dev/ram0 init=/linuxrc' when starting kernel" |
867 | warn "or you will have problems like init(xx) being child process of swapper(1)." | |
d9179777 ER |
868 | return |
869 | fi | |
870 | ||
26698ab2 | 871 | if [[ "$devpath" == /dev/md* ]]; then |
df738638 | 872 | find_modules_md "$devpath" |
d9179777 ER |
873 | return |
874 | fi | |
875 | ||
1a63b128 | 876 | if is_yes "$USE_MULTIPATH" && [[ "$devpath" == /dev/mapper/* ]]; then |
07137fe3 | 877 | if find_modules_multipath "$devpath"; then |
9baf4f3f | 878 | return |
9baf4f3f | 879 | fi |
9baf4f3f ER |
880 | # fallback |
881 | fi | |
882 | ||
c083ae23 ER |
883 | if is_yes "$USE_DMRAID" && is_yes "$(echo "$devpath" | awk '/^\/dev\/mapper\/(sil|hpt37x|hpt45x|isw|lsi|nvidia|pdc|sil|via|dos)_/ { print "yes"; }')"; then |
884 | if find_modules_dmraid "$devpath"; then | |
885 | return | |
886 | fi | |
887 | # fallback | |
888 | fi | |
889 | ||
82474db9 | 890 | if is_yes "$(echo "$devpath" | awk '/^\/dev\/(sd|scsi)/ { print "yes"; }')"; then |
7c38b114 | 891 | find_modules_scsi |
d9179777 ER |
892 | return |
893 | fi | |
894 | ||
82474db9 | 895 | if is_yes "$(echo "$devpath" | awk '/^\/dev\/(hd|ide)/ { print "yes"; }')"; then |
bc0d6f2d | 896 | find_modules_ide "$devpath" |
d9179777 ER |
897 | return |
898 | fi | |
899 | ||
07b09cf9 | 900 | if [[ "$devpath" == /dev/rd/* ]]; then |
7c38b114 | 901 | findmodule "DAC960" |
d9179777 ER |
902 | return |
903 | fi | |
904 | ||
07b09cf9 | 905 | if [[ "$devpath" == /dev/ida/* ]]; then |
7c38b114 | 906 | findmodule "cpqarray" |
d9179777 ER |
907 | return |
908 | fi | |
909 | ||
07b09cf9 | 910 | if [[ "$devpath" == /dev/ccis/* ]]; then |
7c38b114 | 911 | findmodule "cciss" |
d9179777 ER |
912 | return |
913 | fi | |
914 | ||
07b09cf9 | 915 | if [[ "$devpath" == /dev/ataraid/* ]]; then |
ac085800 | 916 | find_modules_ide |
7c38b114 | 917 | findmodule "ataraid" |
82474db9 | 918 | ataraidmodules=$(modprobe_conf | awk '/ataraid_hostadapter/ && ! /^[\t ]*#/ { print $3; }') |
9ae446b9 | 919 | if [ -n "$ataraidmodules" ]; then |
7c38b114 | 920 | # FIXME: think about modules compiled in kernel |
82474db9 | 921 | die "ataraid_hostadapter alias not defined in modprobe.conf! Please set it and run $PROGRAM again." |
7c38b114 AF |
922 | fi |
923 | for n in $ataraidmodules; do | |
924 | findmodule "$n" | |
925 | done | |
d9179777 ER |
926 | return |
927 | fi | |
928 | ||
7c38b114 | 929 | # check to see if we need to set up a loopback filesystem |
07b09cf9 | 930 | if [[ "$devpath" == /dev/loop* ]]; then |
00eaa938 | 931 | die "Sorry, root on loop device isn't supported." |
7c38b114 AF |
932 | # TODO: rewrite for bsp and make nfs ready |
933 | if [ ! -x /sbin/losetup ]; then | |
00eaa938 | 934 | die "losetup is missing" |
7c38b114 | 935 | fi |
bc0d6f2d | 936 | key="^# $(echo $devpath | awk -F/ '{print($3);}' | tr '[a-z]' '[A-Z]'):" |
82474db9 | 937 | if ! is_yes "`awk '/'$key'/ { print( "yes"); }' $fstab`"; then |
42820142 | 938 | die "The root filesystem is on a $devpath, but there is no magic entry in $fstab for this device. Consult the $PROGRAM man page for more information" |
7c38b114 AF |
939 | fi |
940 | ||
941 | line="`awk '/'$key'/ { print $0; }' $fstab`" | |
942 | loopDev="$(echo $line | awk '{print $3}')" | |
943 | loopFs="$(echo $line | awk '{print $4}')" | |
944 | loopFile="$(echo $line | awk '{print $5}')" | |
945 | ||
946 | BASICMODULES="$BASICMODULES -loop" | |
947 | findmodule "-$loopFs" | |
948 | BASICMODULES="$BASICMODULES -${loopFs}" | |
d9179777 ER |
949 | return |
950 | fi | |
951 | ||
952 | if _check_lvm "$devpath"; then | |
bc0d6f2d | 953 | node="$devpath" |
f6536797 | 954 | |
07b09cf9 | 955 | if [ ! -f /sbin/initrd-lvm -o ! -x /sbin/lvdisplay -o ! -x /sbin/pvdisplay ]; then |
00eaa938 | 956 | 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 $PROGRAM." |
7c38b114 | 957 | fi |
07b09cf9 | 958 | if [ -z "$LVMTOOLSVERSION" ]; then |
ac085800 | 959 | 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 $1}') |
07b09cf9 | 960 | if [ -z "$LVMTOOLSVERSION" ]; then |
00eaa938 | 961 | die "Can't determine LVM tools version. Please set LVMTOOLSVERSION and rerun $PROGRAM." |
ac085800 | 962 | fi |
77bcfc68 | 963 | fi |
07b09cf9 | 964 | if [ -z "$PVDEVICES" ]; then |
f6536797 | 965 | VGVOLUME=$(/sbin/lvdisplay -c "$node" 2> /dev/null | awk -F":" ' { print $2 } ') |
d2dc16e9 | 966 | PVDEVICES=$(/sbin/pvdisplay -c 2>/dev/null | awk -F":" -v vg="$VGVOLUME" ' BEGIN { devices="" } { if ($2 == vg) { devices = devices " " $1 } } END { print devices } ') |
decd277c | 967 | fi |
07b09cf9 | 968 | if [ -n "$PVDEVICES" ]; then |
7c38b114 | 969 | for device in $PVDEVICES; do |
d8056591 | 970 | find_modules_for_devpath $device |
7c38b114 AF |
971 | done |
972 | else | |
00eaa938 | 973 | die "I wasn't able to find PV (via lvdisplay and pvdisplay). You can try to set PVDEVICES in /etc/sysconfig/geninitrd." |
7c38b114 | 974 | fi |
e0c502bb | 975 | if [ "$LVMTOOLSVERSION" = "2" ]; then |
ac085800 | 976 | findmodule "-dm-mod" |
e0c502bb | 977 | elif [ "$LVMTOOLSVERSION" = "1" ]; then |
ac085800 ER |
978 | findmodule "-lvm" |
979 | findmodule "-lvm-mod" | |
93d781d1 | 980 | else |
00eaa938 | 981 | die "LVM version $LVMTOOLSVERSION is not supported yet." |
93d781d1 | 982 | fi |
d8056591 | 983 | debug "LVM v$LVMTOOLSVERSION enabled" |
69b1e935 | 984 | have_lvm=yes |
d9179777 | 985 | return |
7c38b114 AF |
986 | fi |
987 | } | |
988 | ||
b64f015b | 989 | firmware_install_module() { |
c3667d07 | 990 | local module="$1" |
c6c6ce01 | 991 | local firmware_files="$2" |
9ed6e1db | 992 | |
94769f11 | 993 | debug "Adding Firmwares ($firmware_files) to initrd for module $module" |
9ed6e1db | 994 | # firmware not yet installed |
9b557a09 | 995 | if [ ! -f "$DESTDIR/lib/firmware/firmware.sh" ]; then |
034fdd5d | 996 | inst_d /lib/firmware |
9b557a09 | 997 | cat << 'EOF' >> "$DESTDIR/lib/firmware/firmware.sh" |
9ed6e1db | 998 | #!/bin/sh -e |
8639f99a AM |
999 | echo 1 > /sys$DEVPATH/loading |
1000 | cat "/lib/firmware/$FIRMWARE" > /sys$DEVPATH/data | |
1001 | echo 0 > /sys$DEVPATH/loading | |
1002 | exit 0 | |
9ed6e1db | 1003 | EOF |
9b557a09 | 1004 | chmod 755 "$DESTDIR/lib/firmware/firmware.sh" |
9ed6e1db AM |
1005 | fi |
1006 | ||
1007 | for firmware in $firmware_files; do | |
dcc1b914 | 1008 | inst /lib/firmware/$firmware /lib/firmware/$firmware |
9ed6e1db AM |
1009 | done |
1010 | ||
b64f015b | 1011 | mount_sys |
c6c6ce01 | 1012 | echo "echo -n "/lib/firmware/firmware.sh" > /proc/sys/kernel/hotplug" | add_linuxrc |
9ed6e1db AM |
1013 | } |
1014 | ||
2a5bcca9 | 1015 | modules_install() { |
c3667d07 ER |
1016 | local modules="$1" |
1017 | local mod | |
2a5bcca9 AM |
1018 | |
1019 | for mod in $modules; do | |
034fdd5d ER |
1020 | MODULEDIR=$(dirname "$mod") |
1021 | inst_d "/lib/modules/$kernel/$MODULEDIR" | |
9b557a09 ER |
1022 | cp -a "/lib/modules/$kernel/$mod" "$DESTDIR/lib/modules/$kernel/$mod" |
1023 | gunzip "$DESTDIR/lib/modules/$kernel/$mod" 2> /dev/null | |
2a5bcca9 AM |
1024 | done |
1025 | } | |
1026 | ||
1027 | modules_add_linuxrc() { | |
c3667d07 | 1028 | local modules="$1" |
c3667d07 | 1029 | local mod |
ac085800 | 1030 | |
2a5bcca9 | 1031 | for mod in $modules; do |
87d21026 | 1032 | MODULE2="`dirname "$mod"`" |
ac085800 ER |
1033 | NAME2=`basename "$mod" .gz` |
1034 | MODULE2=$MODULE2/$NAME2 | |
1035 | module="`echo $mod | awk -F/ '{ $0=$NF } /'$modext'.*$/ { gsub(/'$modext'.*/, NIL, $0); } { print $0; }'`" | |
82474db9 | 1036 | options=$(modprobe_conf | awk -vmodule="$module" '{ if ($1 == "options" && $2 == module) { for(i=3;i<=NF;i++) printf("%s ",$i); }}') |
ffa1b198 | 1037 | |
9ed6e1db AM |
1038 | generic_module=$(echo "${module}" | awk ' { gsub("-", "_", $0) } { print $0; } ') |
1039 | sleep_var="$(eval echo \$MODULE_${generic_module}_USLEEP)" | |
94769f11 | 1040 | firmware_var="$(eval echo \$MODULE_${generic_module}_FIRMWARE)" |
2a5bcca9 | 1041 | |
ac085800 | 1042 | if [ -n "$verbose" ]; then |
f4010f7f | 1043 | warn "Loading module [$module]${options:+ with options [$options]}${options:- without options}${sleep_var:+ and $sleep_var usleep}." |
ac085800 ER |
1044 | fi |
1045 | ||
9ed6e1db | 1046 | if [ -n "$firmware_var" ]; then |
b64f015b | 1047 | firmware_install_module "$module" "$firmware_var" |
9ed6e1db | 1048 | fi |
c6c6ce01 | 1049 | echo "$insmod /lib/modules/$kernel/$MODULE2 $options" | add_linuxrc |
8e598759 | 1050 | if [ -n "${sleep_var}" ]; then |
c6c6ce01 | 1051 | echo "usleep $sleep_var" | add_linuxrc |
8e598759 | 1052 | fi |
2a5bcca9 AM |
1053 | done |
1054 | } | |
1055 | ||
82b2dba2 ER |
1056 | initrd_gen_suspend() { |
1057 | if [ ! -x /usr/${_lib}/suspend/resume -a ! -x /usr/sbin/resume ]; then | |
1058 | die "/usr/${_lib}/suspend/resume is missing!" | |
1059 | fi | |
1060 | resume_dev="$(awk '/^resume device =/ { print $4 } ' /etc/suspend.conf)" | |
9b557a09 | 1061 | mknod $DESTDIR/dev/snapshot c 10 231 |
82b2dba2 ER |
1062 | inst $resume_dev /dev |
1063 | inst /etc/suspend.conf /etc/suspend.conf | |
1064 | if [ -x /usr/${_lib}/suspend/resume ]; then | |
1065 | inst /usr/${_lib}/suspend/resume /bin/resume | |
1066 | else | |
1067 | inst /usr/sbin/resume /bin/resume | |
1068 | fi | |
55884ae2 ER |
1069 | |
1070 | add_linuxrc <<-'EOF' | |
1071 | resume | |
1072 | EOF | |
82b2dba2 | 1073 | } |
7591cd37 | 1074 | |
82b2dba2 ER |
1075 | initrd_gen_tuxonice() { |
1076 | mount_sys | |
1077 | add_linuxrc <<-'EOF' | |
55884ae2 ER |
1078 | resume2=no |
1079 | for arg in $CMDLINE; do | |
1080 | if [ "${arg##resume2=}" != "${arg}" ]; then | |
1081 | resume2=yes | |
1082 | fi | |
1083 | done | |
1084 | if [ "$resume2" = "yes" ]; then | |
82b2dba2 ER |
1085 | [ -e /proc/suspend2/do_resume ] && echo > /proc/suspend2/do_resume |
1086 | [ -e /sys/power/suspend2/do_resume ] && echo > /sys/power/suspend2/do_resume | |
55884ae2 | 1087 | [ -e /sys/power/tuxonice/do_resume ] && echo > /sys/power/tuxonice/do_resume |
413878f8 | 1088 | fi |
82b2dba2 ER |
1089 | EOF |
1090 | } | |
413878f8 | 1091 | |
82b2dba2 ER |
1092 | initrd_gen_udev() { |
1093 | debug "Setting up udev..." | |
1094 | inst_d /sbin /etc/udev | |
bb529f94 | 1095 | |
82b2dba2 ER |
1096 | if [ ! -x /sbin/initrd-udevd ]; then |
1097 | die "/sbin/initrd-udevd not present" | |
1098 | fi | |
06ac05d6 | 1099 | |
82b2dba2 ER |
1100 | inst /sbin/initrd-udevd /sbin/udevd |
1101 | inst /etc/udev/udev.conf /etc/udev/udev.conf | |
0868f49f | 1102 | |
82b2dba2 ER |
1103 | mount_dev |
1104 | mount_sys | |
1105 | add_linuxrc <<-'EOF' | |
1106 | : 'Starting udev' | |
1107 | /sbin/udevd --daemon | |
1108 | EOF | |
1109 | if is_yes "$PROBESTATICMODS"; then | |
1110 | inst /sbin/initrd-udevtrigger /sbin/udevtrigger | |
1111 | inst /sbin/initrd-udevsettle /sbin/udevsettle | |
1112 | add_linuxrc <<-'EOF' | |
1113 | /sbin/udevtrigger | |
1114 | /sbin/udevsettle | |
1115 | EOF | |
48413b7f | 1116 | fi |
48413b7f | 1117 | |
82b2dba2 ER |
1118 | busybox_applet killall |
1119 | add_linuxrc <<-'EOF' | |
1120 | killall udevd | |
1121 | EOF | |
1122 | } | |
ac085800 | 1123 | |
82b2dba2 | 1124 | initrd_gen_multipath() { |
6d02dd34 | 1125 | inst_d /sbin /lib/udev /etc/multipath |
82b2dba2 ER |
1126 | inst_exec /sbin/kpartx /sbin |
1127 | inst_exec /sbin/multipath /sbin | |
1128 | # for udev callouts | |
1129 | inst_exec /sbin/scsi_id /lib/udev | |
1130 | inst_exec /sbin/mpath* /sbin | |
7548b210 | 1131 | egrep -v '^([ ]*$|#)' /etc/multipath.conf > $DESTDIR/etc/multipath.conf |
6d02dd34 ER |
1132 | |
1133 | if [ -f /etc/multipath/bindings ]; then | |
1134 | egrep -v '^([ ]*$|#)' /etc/multipath/bindings > $DESTDIR/etc/multipath/bindings | |
9b557a09 | 1135 | else |
6d02dd34 | 1136 | touch $DESTDIR/etc/multipath/bindings |
82b2dba2 | 1137 | fi |
0868f49f | 1138 | |
82b2dba2 ER |
1139 | mount_dev |
1140 | initrd_gen_devices | |
bb529f94 | 1141 | |
82b2dba2 | 1142 | mount_sys |
7548b210 | 1143 | echo "export MPATH_WWID=$MPATH_WWID" | add_linuxrc |
82b2dba2 | 1144 | add_linuxrc <<-'EOF' |
7548b210 | 1145 | # parse mpath_wwid= from kernel commandline |
d23ec84f | 1146 | for arg in $CMDLINE; do |
7548b210 ER |
1147 | if [ "${arg##mpath_wwid=}" != "${arg}" ]; then |
1148 | MPATH_WWID=${arg##mpath_wwid=} | |
1149 | if [ "$MPATH_WWID" = "*" ]; then | |
d23ec84f | 1150 | # '*' would mean activate all WWID-s |
7548b210 | 1151 | MPATH_WWID= |
d23ec84f ER |
1152 | echo "multipath: Activating all WWID-s" |
1153 | else | |
1154 | echo "multipath: Activating WWID=$WWID" | |
1155 | fi | |
1156 | fi | |
1157 | done | |
1158 | ||
82b2dba2 | 1159 | debugshell |
7548b210 | 1160 | /sbin/multipath -v 0 $MPATH_WWID |
bb529f94 | 1161 | |
82b2dba2 ER |
1162 | for a in /dev/mapper/*; do |
1163 | [ $a = /dev/mapper/control ] && continue | |
d23ec84f | 1164 | /sbin/kpartx -a -p p $a |
82b2dba2 ER |
1165 | done |
1166 | debugshell | |
1167 | EOF | |
1168 | } | |
22b0c9f4 | 1169 | |
82b2dba2 ER |
1170 | initrd_gen_dmraid() { |
1171 | if [ ! -x /sbin/dmraid-initrd ]; then | |
1172 | die "/sbin/dmraid-initrd is missing!" | |
e4b07ddc | 1173 | fi |
e4b07ddc | 1174 | |
82b2dba2 ER |
1175 | inst_d /sbin |
1176 | inst /sbin/dmraid-initrd /sbin/dmraid | |
f121024f | 1177 | |
82b2dba2 ER |
1178 | mount_dev |
1179 | mount_sys | |
1180 | initrd_gen_devices | |
1181 | add_linuxrc <<-EOF | |
1182 | # 2 secs was enough for my system to initialize. but really this is udev issue? | |
1183 | usleep 2000000 | |
1184 | : 'Activating Device-Mapper RAID(s)' | |
1185 | /sbin/dmraid -ay -i | |
551c3b3e | 1186 | |
82b2dba2 ER |
1187 | debugshell |
1188 | EOF | |
1189 | } | |
ac085800 | 1190 | |
82b2dba2 ER |
1191 | initrd_gen_bootsplash() { |
1192 | local target="$1" | |
bb529f94 | 1193 | |
d8056591 | 1194 | debug "Generating bootsplash" |
7992356a ER |
1195 | |
1196 | if [ "$INITRDFS" != "initramfs" ]; then | |
9f1cb7c2 ER |
1197 | warn "Using bootsplash requires INITRDFS=initramfs; skipping bootsplash generation" |
1198 | return | |
7992356a ER |
1199 | fi |
1200 | ||
82b2dba2 | 1201 | if [ ! -x /bin/splash.bin ]; then |
f4010f7f | 1202 | warn "Failed to execute /bin/splash.bin. Is bootsplash package installed?" |
7992356a ER |
1203 | return |
1204 | fi | |
1205 | ||
1206 | if [ -r /etc/sysconfig/bootsplash ]; then | |
1207 | . /etc/sysconfig/bootsplash | |
1208 | fi | |
1209 | ||
1210 | if [ -z "$THEME" ]; then | |
f4010f7f AM |
1211 | warn "Please configure your /etc/sysconfig/bootsplash first." |
1212 | warn "Generating bootsplashes skipped." | |
7992356a ER |
1213 | return |
1214 | fi | |
1215 | ||
1216 | if [ -z "$BOOT_SPLASH_RESOLUTIONS" ]; then | |
1217 | warn "No BOOT_SPLASH_RESOLUTIONS specified in /etc/sysconfig/bootsplash." | |
1218 | warn "Not adding bootsplash to initrd." | |
1219 | fi | |
1220 | ||
1221 | for res in $BOOT_SPLASH_RESOLUTIONS; do | |
1222 | if [ -f "/etc/bootsplash/themes/$THEME/config/bootsplash-$res.cfg" ]; then | |
1223 | /bin/splash.bin -s -f "/etc/bootsplash/themes/$THEME/config/bootsplash-$res.cfg" >> "$target" && \ | |
1224 | debug "Added $res $THEME theme to initrd." | |
82b2dba2 | 1225 | else |
7992356a | 1226 | warn "/etc/bootsplash/themes/$THEME/config/bootsplash-$res.cfg doesn't exist, skipped" |
82b2dba2 | 1227 | fi |
7992356a | 1228 | done |
82b2dba2 | 1229 | } |
bb529f94 | 1230 | |
82b2dba2 | 1231 | initrd_gen_fbsplash() { |
d8056591 | 1232 | debug "Generating fbsplash" |
cd670d83 | 1233 | |
7992356a | 1234 | if [ "$INITRDFS" != "initramfs" ]; then |
9f1cb7c2 ER |
1235 | warn "Using fbsplash requires INITRDFS=initramfs; skipping fbsplash generation" |
1236 | return | |
7992356a ER |
1237 | fi |
1238 | ||
82b2dba2 | 1239 | if [ ! -x /usr/bin/splash_geninitramfs ]; then |
f4010f7f | 1240 | warn "Failed to execute /usr/bin/splash_geninitramfs. Is splashutils package installed?" |
82b2dba2 ER |
1241 | return |
1242 | fi | |
1cea325b | 1243 | |
7992356a ER |
1244 | if [ -r /etc/sysconfig/fbsplash ]; then |
1245 | . /etc/sysconfig/fbsplash | |
1246 | fi | |
1247 | ||
82b2dba2 | 1248 | if [ -z "$SPLASH_THEME" ]; then |
f4010f7f AM |
1249 | warn "Please configure your /etc/sysconfig/fbsplash first." |
1250 | warn "Generating fbsplashes skipped." | |
82b2dba2 ER |
1251 | return |
1252 | fi | |
cd670d83 | 1253 | |
82b2dba2 | 1254 | if [ -z "$FB_SPLASH_RESOLUTIONS" ]; then |
f4010f7f AM |
1255 | warn "No FB_SPLASH_RESOLUTIONS specified in /etc/sysconfig/fbsplash." |
1256 | warn "Not adding fbsplash to initramfs." | |
82b2dba2 ER |
1257 | return |
1258 | fi | |
bb529f94 | 1259 | |
82b2dba2 ER |
1260 | for res in $FB_SPLASH_RESOLUTIONS; do |
1261 | if [ -f "/etc/splash/$SPLASH_THEME/$res.cfg" ]; then | |
9b557a09 | 1262 | /usr/bin/splash_geninitramfs -c $DESTDIR -r $res $SPLASH_THEME && \ |
82b2dba2 ER |
1263 | debug "Added $res $SPLASH_THEME theme to initramfs." |
1264 | else | |
f4010f7f | 1265 | warn "/etc/splash/$SPLASH_THEME/$res.cfg doesn't exist, skipped" |
82b2dba2 ER |
1266 | fi |
1267 | done | |
1268 | } | |
bb529f94 | 1269 | |
82b2dba2 ER |
1270 | # Generates /dev nodes based on /proc/partitions information. |
1271 | # Needs /proc mounted. | |
1272 | # Can be called multiple times. | |
1273 | initrd_gen_devices() { | |
1274 | if is_yes "$proc_partitions"; then | |
1275 | return | |
1276 | fi | |
1277 | proc_partitions=yes | |
335cd101 | 1278 | |
82b2dba2 ER |
1279 | mount_dev |
1280 | add_linuxrc <<-'EOF' | |
1281 | : 'Making device nodes' | |
1282 | cat /proc/partitions | ( | |
1283 | # ignore first two lines, header, empty line and process rest | |
1284 | read b; read b | |
2cc3ae8b | 1285 | |
82b2dba2 ER |
1286 | while read major minor blocks dev rest; do |
1287 | node=/dev/$dev | |
1288 | mkdir -p ${node%/*} | |
1289 | mknod $node b $major $minor | |
1290 | done | |
1291 | ) | |
1292 | EOF | |
1293 | } | |
bb529f94 | 1294 | |
82b2dba2 ER |
1295 | initrd_gen_md() { |
1296 | debug "Setting up mdadm..." | |
bb529f94 | 1297 | |
82b2dba2 ER |
1298 | if [ ! -x /sbin/mdadm -o ! -x /sbin/initrd-mdassemble ]; then |
1299 | die "/sbin/mdadm or /sbin/initrd-mdassemble is missing!" | |
1300 | fi | |
bb529f94 | 1301 | |
82b2dba2 | 1302 | inst /sbin/initrd-mdassemble /bin/mdassemble |
bb529f94 | 1303 | |
82b2dba2 ER |
1304 | # LVM on RAID case |
1305 | dev_list_extra=$(awk '/^DEVICE / { for (i=2; i<=NF; i++) { printf "%s ", $i; }; } ' /etc/mdadm.conf) | |
1306 | for ex_dev in $dev_list_extra; do | |
9b557a09 | 1307 | echo "DEVICE $ex_dev" >> "$DESTDIR/etc/mdadm.conf" |
82b2dba2 ER |
1308 | done |
1309 | do_md0=1 | |
1310 | for nr in `seq 1 $rootdev_nr`; do | |
1311 | eval cr_rootdev="\$rootdev${nr}" | |
1312 | eval cr_dev_list="\$dev_list${nr}" | |
1313 | debug echo "Setting up array ($cr_rootdev = $cr_dev_list)" | |
bb529f94 | 1314 | |
82b2dba2 | 1315 | [ "$cr_rootdev" = "/dev/md0" ] && do_md0=0 |
f5db170b | 1316 | |
9b557a09 | 1317 | echo "DEVICE $cr_dev_list" >> "$DESTDIR/etc/mdadm.conf" |
82b2dba2 ER |
1318 | cr_dev_list_md="$(echo "$cr_dev_list" | xargs | awk ' { gsub(/ +/,",",$0); print $0; }')" |
1319 | cr_md_conf=$(/sbin/mdadm --detail --brief --config=/etc/mdadm.conf $cr_rootdev | awk ' { gsub(/spares=[0-9]+/, "", $0); print $0; }') | |
1320 | if [ -n "$cr_md_conf" ]; then | |
9b557a09 | 1321 | echo "$cr_md_conf" >> "$DESTDIR/etc/mdadm.conf" |
82b2dba2 | 1322 | else |
9b557a09 | 1323 | echo "ARRAY $cr_rootdev devices=$cr_dev_list_md" >> "$DESTDIR/etc/mdadm.conf" |
82b2dba2 | 1324 | fi |
034fdd5d | 1325 | |
82b2dba2 ER |
1326 | for f in $cr_dev_list $cr_rootdev $dev_list_extra; do |
1327 | # mkdir in case of devfs name | |
1328 | inst_d $(dirname $f) | |
9b557a09 | 1329 | [ -e "$DESTDIR/$f" ] && continue |
82b2dba2 ER |
1330 | # this works fine with and without devfs |
1331 | inst $f $f | |
1332 | done | |
1333 | done | |
bb529f94 | 1334 | |
82b2dba2 | 1335 | echo "mdassemble" | add_linuxrc |
bb529f94 | 1336 | |
82b2dba2 ER |
1337 | # needed to determine md-version |
1338 | if [ "$do_md0" -eq 1 ]; then | |
9b557a09 | 1339 | mknod $DESTDIR/dev/md0 b 9 0 |
82b2dba2 ER |
1340 | fi |
1341 | } | |
ef66f232 | 1342 | |
82b2dba2 ER |
1343 | initrd_gen_nfs() { |
1344 | # use root=/dev/ram0 init=/linuxrc when starting kernel or you will | |
1345 | # have problems like init(XX) being child process of swapper(1). | |
1346 | debug "Adding rootfs on NFS support to initrd (dhcp)" | |
9b557a09 ER |
1347 | mknod "$DESTDIR/dev/urandom" c 1 9 |
1348 | mkdir "$DESTDIR/newroot" | |
1349 | mkdir "$DESTDIR/proc" | |
82b2dba2 ER |
1350 | echo "ifconfig lo 127.0.0.1 up" | add_linuxrc |
1351 | echo "route add -net 127.0.0.0 netmask 255.0.0.0 lo" | add_linuxrc | |
1352 | echo "ifconfig eth0 0.0.0.0 up" | add_linuxrc | |
1353 | echo "udhcpc -i eth0 -f -q -s /bin/setdhcp" | add_linuxrc | |
57227e0a | 1354 | |
9b557a09 | 1355 | cat <<-'EOF' > "$DESTDIR/bin/setdhcp" |
82b2dba2 ER |
1356 | #!/bin/sh |
1357 | [ "$1" != "bound" ] && exit | |
1358 | [ -n "$broadcast" ] && BROADCAST="broadcast $broadcast" | |
1359 | [ -n "$subnet" ] && NETMASK="netmask $subnet" | |
1360 | ifconfig $interface $ip $BROADCAST $NETMASK up | |
1361 | if [ -n "$router" ]; then | |
1362 | for r in $router; do | |
1363 | route add default gw $r dev $interface | |
1364 | done | |
1365 | fi | |
1366 | EOF | |
aeb75537 | 1367 | |
9b557a09 | 1368 | cat <<-'EOF' > "$DESTDIR/bin/setdhcp" |
3a1d3d88 | 1369 | for o in $CMDLINE; do |
82b2dba2 ER |
1370 | case $o in |
1371 | nfsroot=*) | |
1372 | rootpath=${o#nfsroot=} | |
1373 | ;; | |
1374 | esac | |
1375 | done | |
e7751933 | 1376 | |
82b2dba2 ER |
1377 | if [ -n "$rootpath" ]; then |
1378 | mount -n -t nfs -o ro,nolock,posix,tcp,wsize=8192,rsize=8192 $rootpath /newroot | |
1379 | else | |
1380 | echo "Missing rootpath in what DHCP server sent to us. Failing..." | |
1381 | echo "All seen variables are listed below:" | |
1382 | set | |
e934d044 | 1383 | fi |
82b2dba2 | 1384 | EOF |
e7751933 | 1385 | |
9b557a09 | 1386 | chmod 755 "$DESTDIR/bin/setdhcp" |
82b2dba2 ER |
1387 | add_linuxrc <<-'EOF' |
1388 | cd /newroot | |
1389 | pivot_root . initrd | |
1390 | [ -x /sbin/chroot ] && exec /sbin/chroot . /sbin/init -i < dev/console > dev/console 2>&1 | |
1391 | exec /usr/sbin/chroot . /sbin/init -i < dev/console > dev/console 2>&1 | |
1392 | EOF | |
1393 | } | |
1394 | ||
1395 | initrd_gen_lvm() { | |
1396 | debug "Adding LVM support to initrd" | |
1397 | inst_d /tmp /newroot | |
1398 | inst /sbin/initrd-lvm /bin/lvm.static | |
1399 | ||
1400 | # always make /dev on tmpfs for LVM2 | |
1401 | if [ "$LVMTOOLSVERSION" = "2" ]; then | |
1402 | mount_dev | |
c6c6ce01 | 1403 | fi |
e7751933 | 1404 | |
82b2dba2 ER |
1405 | if ! is_yes "$dev_mounted"; then |
1406 | inst_d /dev/mapper | |
9b557a09 | 1407 | mknod $DESTDIR/dev/mapper/control c 10 63 |
82b2dba2 ER |
1408 | for device in $PVDEVICES; do |
1409 | # if LVM on RAID then device might be copied already in gen_md | |
9b557a09 | 1410 | [ -e "$DESTDIR/dev/$(basename $device)" ] && continue |
82b2dba2 ER |
1411 | inst $device /dev |
1412 | done | |
e7751933 | 1413 | fi |
c31050f3 | 1414 | |
82b2dba2 ER |
1415 | mount_tmp |
1416 | if [ "$LVMTOOLSVERSION" = "1" ]; then | |
1417 | add_linuxrc <<-EOF | |
1418 | lvm vgscan -T | |
1419 | lvm vgchange -T -a y $VGVOLUME | |
1420 | EOF | |
1421 | else | |
1422 | echo "cat /etc/lvm.conf > /tmp/lvm.conf" | add_linuxrc | |
9b557a09 ER |
1423 | echo "global {" > "$DESTDIR/etc/lvm.conf" |
1424 | echo " locking_type = 0" >> "$DESTDIR/etc/lvm.conf" | |
1425 | echo " locking_dir = \"/tmp\"" >> "$DESTDIR/etc/lvm.conf" | |
1426 | echo "}" >> "$DESTDIR/etc/lvm.conf" | |
1427 | echo "devices {" >> "$DESTDIR/etc/lvm.conf" | |
1428 | echo " sysfs_scan=0" >> "$DESTDIR/etc/lvm.conf" | |
82b2dba2 | 1429 | if is_yes "$have_md"; then |
9b557a09 | 1430 | echo " md_component_detection = 1" >> "$DESTDIR/etc/lvm.conf" |
82b2dba2 ER |
1431 | fi |
1432 | if is_yes "$have_dmraid" || is_yes "$have_multipath"; then | |
9b557a09 | 1433 | echo ' types = [ "device-mapper", 254 ]' >> "$DESTDIR/etc/lvm.conf" |
82b2dba2 ER |
1434 | fi |
1435 | if [ "$lvm_ignore_devices" ]; then | |
1436 | # TODO: think of merging with lvm dumpconfig output | |
9b557a09 | 1437 | echo ' filter = [' >> "$DESTDIR/etc/lvm.conf" |
82b2dba2 ER |
1438 | local dev |
1439 | for dev in $lvm_ignore_devices; do | |
d8056591 | 1440 | debug "LVM v2: ignore device $dev" |
82b2dba2 | 1441 | printf ' "r|^%s.*|",\n' $dev |
9b557a09 ER |
1442 | done >> "$DESTDIR/etc/lvm.conf" |
1443 | echo ']' >> "$DESTDIR/etc/lvm.conf" | |
82b2dba2 ER |
1444 | fi |
1445 | # XXX filter= must be on one line! | |
9b557a09 ER |
1446 | lvm dumpconfig | awk '/filter=/' >> "$DESTDIR/etc/lvm.conf" |
1447 | echo "}" >> "$DESTDIR/etc/lvm.conf" | |
fd2dc249 | 1448 | |
82b2dba2 | 1449 | initrd_gen_devices |
bb529f94 | 1450 | |
82b2dba2 | 1451 | add_linuxrc <<-EOF |
6bdc2eeb ER |
1452 | export ROOTDEV=$rootdev |
1453 | export VGVOLUME=$VGVOLUME | |
82b2dba2 ER |
1454 | EOF |
1455 | add_linuxrc <<-'EOF' | |
6bdc2eeb ER |
1456 | # parse rootdev from kernel commandline |
1457 | for arg in $CMDLINE; do | |
1458 | if [ "${arg##root=}" != "${arg}" ]; then | |
bab4bc2b ER |
1459 | local rdev=${arg##root=} |
1460 | if [ "$rdev" != "$ROOTDEV" ]; then | |
1461 | ROOTDEV=$rdev | |
1462 | echo "LVM: Using 'root=$ROOTDEV' from kernel commandline" | |
1463 | local tmp=${ROOTDEV#/dev/} | |
1464 | if [ "$tmp" != "$ROOTDEV" ]; then | |
1465 | VGVOLUME=${tmp%/*} | |
1466 | echo "LVM: Using Volume Group '$VGVOLUME'" | |
1467 | fi | |
6bdc2eeb ER |
1468 | fi |
1469 | fi | |
1470 | done | |
1471 | ||
3a1d3d88 | 1472 | # disable noise from LVM accessing devices that aren't ready. |
f258d870 | 1473 | read printk < /proc/sys/kernel/printk |
82b2dba2 | 1474 | echo 0 > /proc/sys/kernel/printk |
22b0c9f4 | 1475 | |
82b2dba2 ER |
1476 | export LVM_SYSTEM_DIR=/tmp |
1477 | : 'Scanning for Volume Groups' | |
1478 | lvm.static vgscan --mknodes --ignorelockingfailure 2>/dev/null | |
b4d9d384 | 1479 | |
82b2dba2 | 1480 | : 'Activating Volume Groups' |
6bdc2eeb | 1481 | lvm.static vgchange --ignorelockingfailure -a y $VGVOLUME 2>/dev/null |
ac085800 | 1482 | |
82b2dba2 | 1483 | echo "$printk" > /proc/sys/kernel/printk |
9299682f | 1484 | |
82b2dba2 | 1485 | # Find out major/minor |
6bdc2eeb | 1486 | attrs="$(lvm.static lvdisplay --ignorelockingfailure -c $ROOTDEV 2>/dev/null)" |
82b2dba2 | 1487 | if [ "$attrs" ]; then |
6bdc2eeb | 1488 | majmin="${attrs#*$ROOTDEV*:*:*:*:*:*:*:*:*:*:*:*}" |
82b2dba2 ER |
1489 | if [ "$majmin" != "$attrs" ]; then |
1490 | major="${majmin%:*}" | |
1491 | minor="${majmin#*:}" | |
1492 | fi | |
1493 | fi | |
1606e343 | 1494 | |
82b2dba2 ER |
1495 | if [ "$major" -a "$minor" ]; then |
1496 | # Pass it to kernel | |
1497 | echo $((256 * $major + $minor)) > /proc/sys/kernel/real-root-dev | |
1498 | else | |
6bdc2eeb | 1499 | echo 2>&1 "Error figuring out real root device for $ROOTDEV!" |
82b2dba2 ER |
1500 | echo 2>&1 "System will not most likely boot up! So dropping you to a shell!" |
1501 | echo 2>&1 "" | |
1502 | sh | |
1503 | fi | |
7915c8b1 | 1504 | EOF |
1606e343 | 1505 | fi |
82b2dba2 | 1506 | } |
b64f015b | 1507 | |
82b2dba2 | 1508 | initrd_gen_procdata() { |
5a761721 | 1509 | debug "Adding rootfs finding based on kernel cmdline root= option support." |
82b2dba2 | 1510 | add_linuxrc <<-'EOF' |
55884ae2 | 1511 | root="$(echo "$CMDLINE" | busybox awk ' /root=\/dev\// { gsub(/.*root=\/dev\//,NIL,$0); gsub(/ .*/,NIL,$0); print $0; } ')" |
82b2dba2 ER |
1512 | if [ -n "$root" ]; then |
1513 | rootnr="$(busybox awk -v root="$root" ' { if ($4 == root) { print 256*$1+$2; } } ' /proc/partitions)" | |
1514 | if [ -n "$rootnr" ]; then | |
1515 | echo "$rootnr" > /proc/sys/kernel/real-root-dev | |
1516 | fi | |
1517 | fi | |
b64f015b | 1518 | EOF |
1606e343 AM |
1519 | } |
1520 | ||
034056fd ER |
1521 | # main() |
1522 | if [ "$(id -u)" != 0 ]; then | |
1523 | die "You need to be root to generate initrd" | |
1524 | fi | |
1525 | ||
82b2dba2 ER |
1526 | if [ -f /etc/udev/udev.conf -a -x /sbin/initrd-udevd ]; then |
1527 | USE_UDEV=yes | |
1528 | . /etc/udev/udev.conf | |
1529 | fi | |
2cc3ae8b | 1530 | |
82b2dba2 ER |
1531 | if [ -x /sbin/dmraid-initrd ]; then |
1532 | USE_DMRAID=yes | |
1533 | fi | |
2cc3ae8b | 1534 | |
82b2dba2 ER |
1535 | if [ -x /sbin/multipath ]; then |
1536 | USE_MULTIPATH=yes | |
1537 | fi | |
2cc3ae8b | 1538 | |
82b2dba2 ER |
1539 | if [ -r /etc/sysconfig/geninitrd ]; then |
1540 | . /etc/sysconfig/geninitrd | |
1541 | fi | |
2cc3ae8b | 1542 | |
82b2dba2 ER |
1543 | if [ ! -x /bin/initrd-busybox ]; then |
1544 | die "/bin/initrd-busybox is missing!" | |
1545 | fi | |
c6c6ce01 | 1546 | |
82b2dba2 ER |
1547 | # backwards compatible |
1548 | if [ "$USE_SUSPEND2" ]; then | |
1549 | USE_TUXONICE=$USE_SUSPEND2 | |
f4010f7f | 1550 | warn "USE_SUSPEND2 is deprecated, use USE_TUXONICE now instead." |
82b2dba2 | 1551 | fi |
882472ae | 1552 | |
82b2dba2 ER |
1553 | while [ $# -gt 0 ]; do |
1554 | case $1 in | |
1555 | --fstab=*) | |
1556 | fstab=${1#--fstab=} | |
1557 | ;; | |
1558 | --fstab) | |
1559 | fstab=$2 | |
1560 | shift | |
1561 | ;; | |
1562 | --modules-conf=*) | |
1563 | modulefile=${1#--modules-conf=} | |
1564 | ;; | |
1565 | --modules-conf) | |
1566 | modulefile=$2 | |
1567 | shift | |
1568 | ;; | |
1569 | --use-raidstart|--with-raidstart) | |
1570 | USERAIDSTART=yes | |
1571 | ;; | |
1572 | --without-raidstart) | |
1573 | USERAIDSTART=no | |
1574 | ;; | |
1575 | --use-insmod-static|--with-insmod-static) | |
1576 | USEINSMODSTATIC=yes | |
1577 | ;; | |
1578 | --without-insmod-static) | |
1579 | USEINSMODSTATIC=no | |
1580 | ;; | |
1581 | --with-bootsplash) | |
1582 | BOOT_SPLASH=yes | |
1583 | ;; | |
1584 | --without-bootsplash) | |
1585 | BOOT_SPLASH=no | |
1586 | ;; | |
1587 | --with-fbsplash) | |
1588 | FB_SPLASH=yes | |
1589 | ;; | |
1590 | --without-fbsplash) | |
1591 | FB_SPLASH=no | |
1592 | ;; | |
1593 | --with-suspend) | |
1594 | USE_SUSPEND=yes | |
1595 | ;; | |
1596 | --without-suspend) | |
1597 | USE_SUSPEND=no | |
1598 | ;; | |
1599 | --with-suspend2 | --with-tuxonice) | |
1600 | USE_TUXONICE=yes | |
1601 | ;; | |
1602 | --without-suspend2 | --without-tuxonice) | |
1603 | USE_TUXONICE=no | |
1604 | ;; | |
1605 | --lvmtoolsversion=|--lvmversion=) | |
1606 | LVMTOOLSVERSION="`echo $1 | awk -F= '{print $2;}'`" | |
1607 | ;; | |
1608 | --lvmtoolsversion|--lvmversion) | |
1609 | LVMTOOLSVERSION=$2 | |
1610 | shift | |
1611 | ;; | |
1612 | --without-udev) | |
1613 | USE_UDEV=no | |
1614 | ;; | |
1615 | --with-udev) | |
1616 | USE_UDEV=yes | |
1617 | ;; | |
1618 | --without-dmraid) | |
1619 | USE_DMRAID=no | |
1620 | ;; | |
1621 | --without-multipath) | |
1622 | USE_MULTPATH=no | |
1623 | ;; | |
1624 | --with=*) | |
1625 | BASICMODULES="$BASICMODULES ${1#--with=}" | |
1626 | ;; | |
1627 | --with) | |
1628 | BASICMODULES="$BASICMODULES $2" | |
1629 | shift | |
1630 | ;; | |
1631 | --version) | |
1632 | echo "$PROGRAM: version $VERSION" | |
1633 | exit 0 | |
1634 | ;; | |
1635 | -v) | |
1636 | verbose=-v | |
1637 | ;; | |
1638 | --nocompress) | |
1639 | COMPRESS=no | |
1640 | ;; | |
1641 | --ifneeded) | |
1642 | ifneeded=1 | |
1643 | ;; | |
1644 | -f) | |
1645 | force=1 | |
1646 | ;; | |
1647 | --preload=*) | |
1648 | PREMODS="$PREMODS ${1#--preload=}" | |
1649 | ;; | |
1650 | --preload) | |
1651 | PREMODS="$PREMODS $2" | |
1652 | shift | |
1653 | ;; | |
1654 | --fs=*) | |
f4010f7f | 1655 | warn "Warning: --fs option is obsoleted. Use --initrdfs instead" |
82b2dba2 ER |
1656 | INITRDFS=${1#--fs=} |
1657 | ;; | |
1658 | --fs) | |
f4010f7f | 1659 | warn "Warning: --fs option is obsoleted. Use --initrdfs instead" |
82b2dba2 ER |
1660 | INITRDFS=$2 |
1661 | shift | |
1662 | ;; | |
1663 | --initrdfs=*) | |
1664 | INITRDFS=${1#--initrdfs=} | |
1665 | ;; | |
1666 | --initrdfs) | |
1667 | INITRDFS=$2 | |
1668 | shift | |
1669 | ;; | |
1670 | --image-version) | |
1671 | img_vers=yes | |
1672 | ;; | |
1673 | --ide-only-root) | |
1674 | ide_only_root="yes" | |
1675 | ;; | |
1676 | *) | |
1677 | if [ -z "$target" ]; then | |
1678 | target="$1" | |
1679 | elif [ -z "$kernel" ]; then | |
1680 | kernel="$1" | |
1681 | else | |
1682 | usage | |
1683 | fi | |
1684 | ;; | |
1685 | esac | |
f5db170b | 1686 | |
82b2dba2 ER |
1687 | shift |
1688 | done | |
1689 | ||
1690 | if [ -z "$target" -o -z "$kernel" ]; then | |
1691 | usage | |
1692 | fi | |
1693 | ||
130aadc1 | 1694 | if [ ! -f /boot/vmlinuz-"$kernel" ]; then |
f4010f7f | 1695 | warn "/boot/vmlinuz-$kernel doesn't exist, is your /boot mounted?" |
130aadc1 ER |
1696 | fi |
1697 | ||
82b2dba2 ER |
1698 | pack_version="`echo "$kernel"|awk -F. '{print sprintf("%03d%03d",$1,$2)}'`" |
1699 | pack_version_long="`echo "$kernel"|awk -F. '{print sprintf("%03d%03d%03d",$1,$2,$3)}'`" | |
1700 | ||
1701 | if [ -z "$INITRDFS" ]; then | |
326dd4ad | 1702 | if [ -z "$FS" ]; then |
82b2dba2 ER |
1703 | # default value |
1704 | if [ "$pack_version" -ge "002005" ]; then | |
1705 | INITRDFS="initramfs" | |
f5db170b | 1706 | else |
82b2dba2 | 1707 | INITRDFS="rom" |
f5db170b | 1708 | fi |
82b2dba2 | 1709 | else |
f4010f7f | 1710 | warn "Warning: FS configuration options is obsoleted. Use INITRDFS instead" |
82b2dba2 | 1711 | INITRDFS="$FS" |
f5db170b | 1712 | fi |
82b2dba2 | 1713 | fi |
f5db170b | 1714 | |
82b2dba2 ER |
1715 | if [ "$pack_version" -lt "002006" ]; then |
1716 | USE_UDEV=no | |
1717 | USE_DMRAID=no | |
1718 | fi | |
f5db170b | 1719 | |
82b2dba2 ER |
1720 | if [ "$pack_version" -ge "002005" ]; then |
1721 | modext=".ko" | |
1722 | insmod="insmod" | |
1723 | fi | |
966c32cc | 1724 | |
82b2dba2 ER |
1725 | if is_yes "$USEINSMODSTATIC"; then |
1726 | insmod="insmod.static" | |
1727 | INSMOD="/sbin/insmod.static" | |
1728 | if [ "$pack_version" -lt "002005" -a -f /sbin/insmod.static.modutils ]; then | |
1729 | INSMOD="/sbin/insmod.static.modutils" | |
966c32cc | 1730 | fi |
82b2dba2 ER |
1731 | if [ ! -f "$INSMOD" ]; then |
1732 | die "insmod.static requested but /sbin/insmod.static not found!" | |
966c32cc | 1733 | fi |
82b2dba2 | 1734 | fi |
966c32cc | 1735 | |
82b2dba2 ER |
1736 | case "$INITRDFS" in |
1737 | ext2) | |
1738 | if [ ! -x /sbin/mke2fs ]; then | |
1739 | die "/sbin/mke2fs is missing" | |
f5db170b | 1740 | fi |
82b2dba2 ER |
1741 | ;; |
1742 | rom|romfs) | |
1743 | if [ ! -x /sbin/genromfs ]; then | |
1744 | die "/sbin/genromfs is missing" | |
1745 | fi | |
1746 | ;; | |
1747 | cram|cramfs) | |
1748 | if [ ! -x /sbin/mkcramfs ]; then | |
1749 | die "/sbin/mkcramfs is missing" | |
1750 | fi | |
1751 | ;; | |
1752 | initramfs) | |
1753 | if [ ! -x /bin/cpio ]; then | |
1754 | die "/bin/cpio is missing" | |
1755 | fi | |
1756 | if [ ! -x /usr/bin/find ]; then | |
1757 | die "/usr/bin/find is missing" | |
1758 | fi | |
1759 | ;; | |
1760 | *) | |
1761 | die "Filesystem $INITRDFS on initrd is not supported" | |
1762 | ;; | |
1763 | esac | |
f5db170b | 1764 | |
82b2dba2 ER |
1765 | if [ -n "$img_vers" ]; then |
1766 | target="$target-$kernel" | |
1767 | fi | |
8bd582f1 | 1768 | |
82b2dba2 ER |
1769 | if [ -z "$force" -a -f "$target" ]; then |
1770 | die "$target already exists." | |
1771 | fi | |
c6c6ce01 | 1772 | |
82b2dba2 ER |
1773 | if [ ! -d "/lib/modules/$kernel" ]; then |
1774 | die "/lib/modules/$kernel is not a directory." | |
1775 | fi | |
2ffb1734 | 1776 | |
82b2dba2 | 1777 | if is_yes "$USE_SUSPEND" && is_yes "$USE_TUXONICE"; then |
9f1cb7c2 ER |
1778 | warn "Tuxonice can't be used in parallel with mainline suspend! Disabling both inclustion to initrd" |
1779 | USE_SUSPEND=no | |
1780 | USE_TUXONICE=no | |
82b2dba2 | 1781 | fi |
ac085800 | 1782 | |
7992356a | 1783 | if is_yes "$FB_SPLASH" && is_yes "$BOOT_SPLASH"; then |
9f1cb7c2 ER |
1784 | warn "You can't use bootsplash and fbsplash together! Disabling both inclusion to initrd" |
1785 | FB_SPLASH=no | |
1786 | BOOT_SPLASH=no | |
82b2dba2 | 1787 | fi |
994eb509 | 1788 | |
82b2dba2 | 1789 | if [ ! -f /proc/mounts ]; then |
f4010f7f | 1790 | warn "WARNING: /proc filesystem not mounted, may cause wrong results or failure." |
82b2dba2 | 1791 | fi |
6cca3165 | 1792 | |
82b2dba2 ER |
1793 | if [ -d /usr/lib64 ]; then |
1794 | _lib=lib64 | |
1795 | else | |
1796 | _lib=lib | |
1797 | fi | |
d8056591 | 1798 | debug "Using libdir: $_lib" |
ac085800 | 1799 | |
82b2dba2 ER |
1800 | cache_modprobe_conf |
1801 | ||
1802 | for n in $PREMODS; do | |
1803 | findmodule "$n" | |
1804 | done | |
1805 | ||
1806 | # allow forcing loading SCSI and/or IDE modules | |
1807 | if is_yes "$ADDSCSI"; then | |
1808 | find_modules_scsi | |
1809 | fi | |
1810 | ||
1811 | if is_yes "$ADDIDE"; then | |
1812 | find_modules_ide | |
1813 | fi | |
1814 | ||
1815 | find_root "$fstab" || exit | |
1816 | debug "Using $rootdev as device for rootfs" | |
1817 | ||
d8056591 ER |
1818 | find_modules_for_devpath "$rootdev" |
1819 | [ -n "$rootdev_add" ] && find_modules_for_devpath "$rootdev_add" | |
ac085800 | 1820 | |
82b2dba2 | 1821 | findmodule "-$rootFs" |
ac085800 | 1822 | |
82b2dba2 ER |
1823 | for n in $BASICMODULES; do |
1824 | findmodule "$n" | |
1825 | done | |
4e9eb79c | 1826 | |
82b2dba2 ER |
1827 | if is_yes "$USE_TUXONICE"; then |
1828 | findmodule "-lzf" | |
1829 | fi | |
33d24e12 | 1830 | |
82b2dba2 ER |
1831 | if is_yes "$FB_SPLASH"; then |
1832 | findmodule "-evdev" | |
1833 | fi | |
2968c9dd | 1834 | |
82b2dba2 ER |
1835 | if [ -n "$ifneeded" -a -z "$MODULES" ]; then |
1836 | debug "No modules are needed -- not building initrd image." | |
1837 | exit 0 | |
1838 | fi | |
c6c6ce01 | 1839 | |
d8056591 | 1840 | DESTDIR=$(mktemp -d -t initrd.XXXXXX) || die "mktemp failed" |
9b557a09 | 1841 | RCFILE="$DESTDIR/linuxrc" |
82b2dba2 ER |
1842 | > "$RCFILE" |
1843 | chmod a+rx "$RCFILE" | |
9b557a09 | 1844 | ln -s linuxrc $DESTDIR/init |
e8d178ff | 1845 | |
82b2dba2 ER |
1846 | # create dirs that we really need |
1847 | inst_d /{lib,bin,etc,dev{,/pts,/shm},loopfs,var,proc,sys} | |
e8d178ff | 1848 | |
82b2dba2 | 1849 | modules_install "$MODULES" |
b64f015b | 1850 | |
82b2dba2 ER |
1851 | # mknod'ing the devices instead of copying them works both with and |
1852 | # without devfs... | |
9b557a09 ER |
1853 | mknod "$DESTDIR/dev/console" c 5 1 |
1854 | mknod "$DESTDIR/dev/null" c 1 3 | |
1855 | mknod "$DESTDIR/dev/zero" c 1 5 | |
be2f3ecc | 1856 | |
82b2dba2 | 1857 | inst /bin/initrd-busybox /bin/initrd-busybox |
9b557a09 ER |
1858 | ln -s initrd-busybox $DESTDIR/bin/sh |
1859 | ln -s initrd-busybox $DESTDIR/bin/busybox # for older busyboxes who had /bin/busybox as EXEPATH | |
2ffb1734 | 1860 | |
82b2dba2 ER |
1861 | if is_yes "$USEINSMODSTATIC"; then |
1862 | inst "$INSMOD" /bin/insmod.static | |
1863 | fi | |
c6c6ce01 | 1864 | |
82b2dba2 ER |
1865 | add_linuxrc <<EOF |
1866 | #!/bin/sh | |
1867 | # initrd generated by: | |
1868 | # $RCSID | |
c6c6ce01 | 1869 | |
82b2dba2 ER |
1870 | EOF |
1871 | mount_proc | |
1872 | add_linuxrc <<-'EOF' | |
3a1d3d88 | 1873 | read CMDLINE < /proc/cmdline; export CMDLINE |
c6c6ce01 | 1874 | |
82b2dba2 ER |
1875 | for arg in $CMDLINE; do |
1876 | if [ "${arg}" = "debuginitrd" ]; then | |
1877 | DEBUGINITRD=yes | |
1878 | fi | |
1879 | if [ "${arg##debuginitrd=}" != "${arg}" ]; then | |
1880 | DEBUGINITRD=${arg##debuginitrd=} | |
1881 | fi | |
1882 | done | |
c6c6ce01 | 1883 | |
82b2dba2 ER |
1884 | # make debugshell() invoke subshell if $DEBUGINITRD=sh |
1885 | if [ "$DEBUGINITRD" = "sh" ]; then | |
1886 | debugshell() { | |
1887 | sh | |
1888 | } | |
1889 | else | |
1890 | debugshell() { | |
1891 | : | |
1892 | } | |
1893 | fi | |
e934d044 | 1894 | |
82b2dba2 ER |
1895 | if [ "$DEBUGINITRD" ]; then |
1896 | set -x | |
cff3058d | 1897 | fi |
82b2dba2 | 1898 | EOF |
2df2e995 | 1899 | |
82b2dba2 ER |
1900 | modules_add_linuxrc "$MODULES" |
1901 | ||
1902 | # TODO: rewrite for busybox | |
1903 | #if [ -n "$loopDev" ]; then | |
1904 | # if [ ! -d /initrd ]; then | |
1905 | # mkdir /initrd | |
1906 | # fi | |
1907 | # | |
9b557a09 ER |
1908 | # cp -a "$loopDev" "$DESTDIR/dev" |
1909 | # cp -a "$rootdev" "$DESTDIR/dev" | |
82b2dba2 ER |
1910 | # echo "echo Mounting device containing loopback root filesystem" >> "$RCFILE" |
1911 | # echo "mount -t $loopFs $loopDev /loopfs" >> "$RCFILE" | |
1912 | # echo "echo Setting up loopback device $rootdev" >> $RCFILE | |
1913 | # echo "losetup $rootdev /loopfs$loopFile" >> "$RCFILE" | |
1914 | #fi | |
2b1a3707 | 1915 | |
1606e343 AM |
1916 | if is_yes "$USE_UDEV"; then |
1917 | initrd_gen_udev | |
1918 | fi | |
1919 | ||
2ce7656a | 1920 | if is_yes "$USE_SUSPEND"; then |
22b0c9f4 AM |
1921 | initrd_gen_suspend |
1922 | fi | |
1923 | ||
1cd2aabd ER |
1924 | if is_yes "$USE_TUXONICE"; then |
1925 | initrd_gen_tuxonice | |
2df2e995 AM |
1926 | fi |
1927 | ||
c083ae23 | 1928 | if is_yes "$have_dmraid" ]; then |
882472ae ER |
1929 | initrd_gen_dmraid |
1930 | fi | |
1931 | ||
c083ae23 | 1932 | if is_yes "$have_multipath"; then |
2cc3ae8b ER |
1933 | initrd_gen_multipath |
1934 | fi | |
1935 | ||
69b1e935 | 1936 | if is_yes "$have_nfs"; then |
2df2e995 | 1937 | initrd_gen_nfs |
df738638 ER |
1938 | elif is_yes "$USERAIDSTART" && is_yes "$have_md"; then |
1939 | initrd_gen_md | |
69b1e935 | 1940 | if is_yes "$have_lvm"; then |
2df2e995 | 1941 | initrd_gen_lvm |
bfea009a AM |
1942 | else |
1943 | initrd_gen_procdata | |
2df2e995 | 1944 | fi |
69b1e935 | 1945 | elif is_yes "$have_lvm"; then |
2df2e995 | 1946 | initrd_gen_lvm |
2b1a3707 AM |
1947 | else |
1948 | initrd_gen_procdata | |
7c38b114 AF |
1949 | fi |
1950 | ||
5101a385 | 1951 | # additional devs always needed |
9b557a09 | 1952 | [ ! -e "$DESTDIR/$rootdev_add" ] && inst $rootdev_add /dev |
5101a385 | 1953 | |
f8f9e56d | 1954 | if [ "$INITRDFS" = "initramfs" ]; then |
034fdd5d | 1955 | inst_d /newroot |
6d2c63ed ER |
1956 | if [ "$rootdev" = "/dev/nfs" ]; then |
1957 | echo "rootfs on NFS root=/dev/nfs" | |
1958 | else | |
1959 | [ ! -e "$DESTDIR/$rootdev" ] && inst $rootdev /dev | |
1960 | fi | |
e4b07ddc | 1961 | # Parsing root parameter |
81d53704 | 1962 | # We support passing root as hda3 /dev/hda3 0303 0x0303 and 303 |
c6c6ce01 | 1963 | add_linuxrc <<-'EOF' |
c6c6ce01 ER |
1964 | eval "$(busybox awk -v c="$CMDLINE" ' |
1965 | BEGIN { | |
1966 | num_pattern_short = "[0-9a-f][0-9a-f][0-9a-f]"; | |
1967 | num_pattern = "[0-9a-f]" num_pattern_short; | |
1968 | dev_pattern = "[hms][a-z][a-z]([0-9])+"; | |
1969 | partition = "no_partition_found"; | |
1970 | min = -1; maj = -1; | |
1971 | ||
1972 | gsub(/.*root=/,NIL,c); | |
1973 | gsub(/ .*/,NIL,c); | |
1974 | ||
1975 | sub("^0x", "", c); | |
1976 | if (c ~ "^" num_pattern_short "$") sub("^", "0", c); | |
1977 | if (c ~ "^" num_pattern "$") { | |
1978 | maj = sprintf("%s",substr(c,1,2)); | |
1979 | min = sprintf("%s",substr(c,3)); | |
1980 | } | |
1981 | if (c ~ "^\/dev\/" dev_pattern "$") sub("^/dev/","", c); | |
1982 | if (c ~ "^" dev_pattern "$") partition = c; | |
1983 | } | |
df391e6f | 1984 | |
c6c6ce01 ER |
1985 | $4 ~ partition { maj = $1; min = $2; } |
1986 | $1 ~ maj && $2 ~ min { partition = $4; } | |
1987 | ||
1988 | END { | |
1989 | print sprintf("device=/dev/%s\nmaj=%s\nmin=%s", | |
1990 | partition, maj, min); | |
1991 | } | |
1992 | ' /proc/partitions)" | |
1993 | if [ "$device" != '/dev/no_partition_found' -a ! -b $device ]; then | |
1994 | mknod $device b $maj $min | |
1995 | fi | |
1996 | EOF | |
92a4990b | 1997 | |
c6c6ce01 | 1998 | add_linuxrc <<-EOF |
f5db170b ER |
1999 | rootdev=$rootdev |
2000 | rootfs=$rootFs | |
2001 | EOF | |
2002 | ||
2003 | add_linuxrc <<-'EOF' | |
2004 | if [ "$device" = '/dev/no_partition_found' ]; then | |
2005 | device=$rootdev | |
c6c6ce01 | 2006 | fi |
e620b426 | 2007 | |
f5db170b ER |
2008 | mount -t $rootfs -r $device /newroot |
2009 | init="$(echo "$CMDLINE" | busybox awk '/init=\// { gsub(/.*init=/,NIL,$0); gsub(/ .*/,NIL,$0); print }')" | |
2010 | if [ -z "$init" -o ! -x "/newroot$init" ]; then | |
c6c6ce01 ER |
2011 | init=/sbin/init |
2012 | fi | |
b64f015b | 2013 | EOF |
f1a5a1b0 | 2014 | |
f5db170b ER |
2015 | umount_all |
2016 | busybox_applet switch_root | |
2017 | add_linuxrc <<-'EOF' | |
2018 | exec switch_root /newroot $init | |
2019 | ||
2020 | echo "Error! initramfs should not reach this place." | |
c6c6ce01 ER |
2021 | echo "It probably means you've got old version of busybox, with broken" |
2022 | echo "initramfs support. Trying to boot anyway, but won't promise anything." | |
f1a5a1b0 | 2023 | |
f5db170b | 2024 | exec chroot /newroot $init |
f1a5a1b0 | 2025 | |
f5db170b | 2026 | echo "Failed to chroot!" |
c6c6ce01 | 2027 | EOF |
f5db170b ER |
2028 | # we need /init being real file, not symlink, otherwise the initramfs will |
2029 | # not be ran by pid 1 which is required for switch_root | |
9b557a09 | 2030 | mv $DESTDIR/linuxrc $DESTDIR/init |
d8056591 | 2031 | ln -s init $DESTDIR/linuxrc |
b64f015b ER |
2032 | else |
2033 | # other than initramfs | |
2034 | umount_all | |
f8f9e56d AM |
2035 | fi |
2036 | ||
b7feffb3 ER |
2037 | if is_yes "$FB_SPLASH"; then |
2038 | initrd_gen_fbsplash | |
2039 | fi | |
2040 | ||
d8056591 | 2041 | IMAGE=$(mktemp -t initrd.img-XXXXXX) || die "mktemp failed" |
2ad94d8a | 2042 | case "$INITRDFS" in |
8b1e4ac7 | 2043 | ext2) |
d8056591 ER |
2044 | IMAGESIZE=$(du -ks $DESTDIR | awk '{print int(($1+1023+512)/1024)*1024}') |
2045 | debug "ext2 image size: $IMAGESIZE ($DESTDIR)" | |
73edc0c1 | 2046 | if [ "$IMAGESIZE" -gt 4096 ]; then |
19afb117 | 2047 | warn "Your image size is larger than 4096, Be sure to boot kernel with ramdisk_size=$IMAGESIZE!" |
73edc0c1 ER |
2048 | fi |
2049 | ||
d8056591 | 2050 | debug "Creating ext2 image $IMAGE" |
73edc0c1 ER |
2051 | dd if=/dev/zero of="$IMAGE" bs=1k count="$IMAGESIZE" 2> /dev/null |
2052 | mke2fs -q -F -b 1024 -m 0 "$IMAGE" 2>/dev/null 1>&2 | |
2053 | tune2fs -i 0 "$IMAGE" >/dev/null 2>&1 | |
2054 | ||
d8056591 ER |
2055 | local tmpmnt=$(mktemp -d -t initrd.mnt-XXXXXX) |
2056 | debug "Mounting ext2 image $IMAGE to $tmpmnt" | |
73edc0c1 | 2057 | mount -o loop -t ext2 "$IMAGE" "$tmpmnt" |
d8056591 ER |
2058 | # We don't need this directory, so let's save space |
2059 | rm -rf "$tmpmnt"/lost+found | |
73edc0c1 | 2060 | |
d8056591 ER |
2061 | debug "Copy recursively $DESTDIR -> $tmpmnt" |
2062 | cp -a $DESTDIR/* $tmpmnt | |
35164381 | 2063 | umount "$IMAGE" |
d8056591 ER |
2064 | rmdir "$tmpmnt" |
2065 | ||
8b1e4ac7 | 2066 | ;; |
c1548a54 | 2067 | rom|romfs) |
d8056591 ER |
2068 | debug "Generating romfs image: $IMAGE" |
2069 | genromfs -f "$IMAGE" -d "$DESTDIR" -V "PLD initrd for kernel $kernel" | |
cdf1e7c9 | 2070 | IMAGESIZE=$(stat -c %s $IMAGE | awk '{print int((($1/1024)+1023)/1024)*1024}') |
d8056591 | 2071 | debug "Image size for romfs: ${IMAGESIZE}KiB ($IMAGE)" |
a8b63949 | 2072 | if [ "$IMAGESIZE" -gt 4096 ]; then |
19afb117 | 2073 | warn "Your image size is larger than 4096, Be sure to boot kernel with ramdisk_size=$IMAGESIZE!" |
a8b63949 | 2074 | fi |
8b1e4ac7 | 2075 | ;; |
c1548a54 | 2076 | cram|cramfs) |
d8056591 | 2077 | mkcramfs "$DESTDIR" "$IMAGE" |
8b1e4ac7 | 2078 | ;; |
48413b7f | 2079 | initramfs) |
d8056591 | 2080 | (cd $DESTDIR; find . | cpio --quiet -H newc -o > "$IMAGE") |
48413b7f | 2081 | ;; |
8b1e4ac7 | 2082 | *) |
7758e45c | 2083 | echo "Filesystem $INITRDFS not supported by $PROGRAM"; |
c31050f3 | 2084 | esac |
bb529f94 | 2085 | |
82474db9 | 2086 | if is_yes "$COMPRESS"; then |
d8056591 ER |
2087 | local tmp=$(mktemp "$target".XXXXXX) || die "mktemp failed" |
2088 | debug "Compressing $target" | |
2089 | gzip -9 < "$IMAGE" > "$tmp" | |
2090 | mv -f "$tmp" "$target" | |
bb529f94 | 2091 | else |
7d2fc5eb | 2092 | cp -a "$IMAGE" "$target" |
bb529f94 | 2093 | fi |
5b71959c | 2094 | |
7992356a | 2095 | # XXX. check if bootsplash can output data to tmp dir not directly to initramfs image. |
5b71959c | 2096 | if is_yes "$BOOT_SPLASH"; then |
f5db170b | 2097 | initrd_gen_bootsplash "$target" |
5b71959c AM |
2098 | fi |
2099 | ||
d8056591 | 2100 | rm -rf "$DESTDIR" "$IMAGE" |
ac085800 ER |
2101 | |
2102 | # vim:ts=4:sw=4:noet:fdm=marker |