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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 |
e2405b29 | 20 | . /etc/sysconfig/system |
bb529f94 | 21 | |
c3667d07 ER |
22 | COMPRESS=yes |
23 | USERAIDSTART=yes | |
24 | USEMDADMSTATIC=no | |
25 | USEINSMODSTATIC=no | |
26 | USE_SUSPEND=yes | |
24067b6f | 27 | USE_TUXONICE=no |
10c3df06 MM |
28 | # it should be safe to remove scsi_mod from here, but I'm not sure... |
29 | PRESCSIMODS="-scsi_mod unknown -sd_mod" | |
64497ebb AM |
30 | PREIDEMODS="-ide-core unknown -ide-detect -ide-disk" |
31 | PREIDEMODSOLD="-ide-probe -ide-probe-mod -ide-disk" | |
bb529f94 JK |
32 | target="" |
33 | kernel="" | |
34 | force="" | |
35 | verbose="" | |
36 | MODULES="" | |
37 | img_vers="" | |
c3667d07 ER |
38 | fstab=/etc/fstab |
39 | insmod=insmod | |
40 | modext=.o | |
4e9eb79c | 41 | rootdev_nr=0 |
738c05d8 ER |
42 | # device node for rootfs from fstab |
43 | rootdev="" | |
5b71959c AM |
44 | # default bootsplash is off, if it have to be on, install bootsplash package |
45 | BOOT_SPLASH=no | |
e4b07ddc | 46 | # default same as bootsplash, if on install splashutils and some splashutils theme |
47 | FB_SPLASH=no | |
bb529f94 | 48 | |
8bd582f1 ER |
49 | # internal variables |
50 | # is /dev on tmpfs | |
b64f015b ER |
51 | dev_mounted=no |
52 | # is /proc mounted | |
53 | proc_mounted=no | |
54 | # is /sys mounted | |
55 | sys_mounted=no | |
56 | # is /tmp mounted on tmpfs | |
57 | tmp_mounted=no | |
58 | ||
59 | # are /dev nodes already created from /proc/devices info? | |
8bd582f1 | 60 | proc_partitions=no |
6b013929 ER |
61 | |
62 | # LVM devices that should not be included in vgscan on initrd | |
f8a1a92c | 63 | lvm_ignore_devices='' |
9b532fe6 ER |
64 | # LVM volume that is used for rootfs |
65 | VGVOLUME= | |
c083ae23 | 66 | |
69b1e935 ER |
67 | # if we should init NFS at boot |
68 | have_nfs=no | |
69 | # if we should init LVM at boot | |
df738638 ER |
70 | have_lvm=no |
71 | # if we should init md (softraid) at boot | |
72 | have_md=no | |
c083ae23 ER |
73 | # if we should init dmraid at boot |
74 | have_dmraid=no | |
9baf4f3f | 75 | # if we should init dm-multipath at boot |
69b1e935 | 76 | have_multipath=no |
e136dd8b | 77 | # dm-multipath wwid which is used for rootfs |
7548b210 | 78 | MPATH_WWID= |
b4d9d384 | 79 | |
b64f015b | 80 | usage() { |
553786c4 | 81 | uname_r=$(uname -r) |
00eaa938 | 82 | echo "usage: $PROGRAM [--version] [-v] [-f] [--ifneeded] [--preload <module>]" |
ac085800 | 83 | echo " [--with=<module>] [--image-version] [--fstab=<fstab>] [--nocompress]" |
92ed99b6 | 84 | echo " [--initrdfs=rom|initramfs|ext2|cram] [--modules-conf=<modules.conf>]" |
ac085800 | 85 | echo " [--with-raidstart] [--without-raidstart] [--with-insmod-static]" |
ba5d09f0 | 86 | echo " [--with-bootsplash] [--without-bootsplash]" |
87 | echo " [ --with-fbsplash] [--without-fbsplash]" | |
e4b07ddc | 88 | echo " [--lvmtoolsversion=1|2] [--with-udev] [--without-udev]" |
ba5d09f0 | 89 | echo " [--with-suspend] [--without-suspend]" |
1cd2aabd | 90 | echo " [--with-tuxonice] [--without-tuxonice]" |
2cc3ae8b | 91 | echo " [--without-dmraid] [--without-multipath]" |
af075488 | 92 | echo " [--without-blkid]" |
ac085800 | 93 | echo " <initrd-image> <kernel-version>" |
553786c4 ER |
94 | echo "" |
95 | echo "example:" | |
00eaa938 | 96 | echo " $PROGRAM -f --initrdfs=rom /boot/initrd-$uname_r.gz $uname_r" |
7d2fc5eb | 97 | exit 1 |
bb529f94 JK |
98 | } |
99 | ||
779a218a | 100 | msg() { |
f4010f7f AM |
101 | echo "$PROGRAM: $*" |
102 | } | |
103 | ||
104 | warn() { | |
105 | msg "$*" >&2 | |
779a218a AM |
106 | } |
107 | ||
94769f11 | 108 | debug() { |
f4010f7f | 109 | [ -n "$verbose" ] && warn "$*" |
94769f11 | 110 | } |
aa69da6e | 111 | |
bf6c3fcb ER |
112 | # aborts program abnormally |
113 | die() { | |
b5f5c089 | 114 | local rc=${2:-1} |
f4010f7f | 115 | warn "ERROR: $1" |
bf6c3fcb ER |
116 | exit $rc |
117 | } | |
118 | ||
c6c6ce01 ER |
119 | # append text to /linuxrc |
120 | # takes STDIN as input | |
121 | add_linuxrc() { | |
b64f015b | 122 | cat >> "$RCFILE" |
c6c6ce01 ER |
123 | } |
124 | ||
b64f015b ER |
125 | # generate code to mount /dev on tmpfs and create initial nodes |
126 | # can be called multiple times. /dev is cleaned up (umounted) automatically at | |
127 | # the end of script. | |
128 | mount_dev() { | |
129 | if [ "$INITRDFS" = "initramfs" ]; then | |
130 | # initramfs is read-write filesystem, no need for tmpfs | |
131 | return | |
132 | fi | |
133 | ||
134 | # we already generated tmpfs code; return | |
135 | if is_yes "$dev_mounted"; then | |
136 | return | |
137 | fi | |
138 | ||
139 | dev_mounted=yes | |
140 | ||
141 | busybox_applet mount mknod mkdir | |
142 | add_linuxrc <<-EOF | |
143 | : 'Creating /dev' | |
144 | mount -o mode=0755 -t tmpfs none /dev | |
145 | mknod /dev/console c 5 1 | |
146 | mknod /dev/null c 1 3 | |
147 | mknod /dev/zero c 1 5 | |
148 | mkdir /dev/pts | |
149 | mkdir /dev/shm | |
150 | EOF | |
151 | } | |
152 | ||
153 | # generate code to mount /proc on initrd | |
154 | # can be called multiple times | |
155 | mount_proc() { | |
156 | if is_yes "$proc_mounted"; then | |
157 | return | |
158 | fi | |
159 | ||
160 | proc_mounted=yes | |
2bface63 ER |
161 | if [ "$INITRDFS" = "initramfs" ]; then |
162 | # /proc is mounted with initramfs 2.6.22.14 kernel | |
163 | # XXX: remove when it is clear why proc was already mounted | |
164 | echo "[ -f /proc/cmdline ] || mount -t proc none /proc" | add_linuxrc | |
165 | else | |
166 | echo "mount -t proc none /proc" | add_linuxrc | |
167 | fi | |
b64f015b ER |
168 | } |
169 | ||
170 | # generate code to mount /sys on initrd | |
171 | # can be called multiple times | |
172 | mount_sys() { | |
173 | if is_yes "$sys_mounted"; then | |
174 | return | |
175 | fi | |
176 | ||
177 | sys_mounted=yes | |
178 | echo "mount -t sysfs none /sys" | add_linuxrc | |
179 | } | |
180 | ||
181 | # generate code to mount /tmp on initrd | |
182 | # can be called multiple times | |
183 | mount_tmp() { | |
184 | if [ "$INITRDFS" = "initramfs" ]; then | |
185 | # initramfs is read-write filesystem, no need for tmpfs | |
186 | return | |
187 | fi | |
188 | ||
189 | if is_yes "$tmp_mounted"; then | |
190 | return | |
191 | fi | |
192 | ||
193 | tmp_mounted=yes | |
194 | echo "mount -t tmpfs none /tmp" | add_linuxrc | |
195 | } | |
196 | ||
197 | # unmount all mountpoints mounted by geninitrd | |
198 | umount_all() { | |
ec49b7e6 ER |
199 | |
200 | add_linuxrc <<-'EOF' | |
903f21ea | 201 | : Last shell before umounting all and giving control over to real init. |
ec49b7e6 ER |
202 | debugshell |
203 | EOF | |
5b70f84d | 204 | |
b64f015b ER |
205 | if is_yes "$dev_mounted"; then |
206 | echo 'umount /dev' | add_linuxrc | |
207 | dev_mounted=no | |
208 | fi | |
209 | if is_yes "$proc_mounted"; then | |
210 | echo 'umount /proc' | add_linuxrc | |
211 | proc_mounted=no | |
212 | fi | |
213 | if is_yes "$sys_mounted"; then | |
214 | echo 'umount /sys' | add_linuxrc | |
215 | sys_mounted=no | |
216 | fi | |
217 | if is_yes "$tmp_mounted"; then | |
218 | echo 'umount /tmp' | add_linuxrc | |
219 | tmp_mounted=no | |
220 | fi | |
221 | } | |
222 | ||
223 | ||
9299682f ER |
224 | # Checks if busybox has support for APPLET(s) |
225 | # Exits from geninitrd if the support is not present. | |
226 | # | |
227 | # NB! XXX do not output to STDOUT, it will appear in initrd images in some cases! | |
228 | busybox_applet() { | |
229 | local err=0 | |
230 | ||
231 | if [ -z "$busybox_functions" ]; then | |
9b1373fb ER |
232 | local tmp=$(/bin/initrd-busybox 2>&1) |
233 | ||
234 | # BusyBox v1.1.3 says applet not found if it's not called 'busybox'. | |
235 | if [[ "$tmp" = *applet\ not\ found* ]]; then | |
236 | local t=$(mktemp -d) | |
237 | ln -s /bin/initrd-busybox $t/busybox | |
238 | local tmp=$($t/busybox 2>&1) | |
239 | rm -rf $t | |
240 | fi | |
241 | ||
242 | busybox_functions=$(echo "$tmp" | \ | |
9299682f ER |
243 | sed -ne '/Currently defined functions:/,$p' | \ |
244 | xargs | sed -e 's,.*Currently defined functions: ,,' | |
245 | ) | |
246 | fi | |
247 | for applet in $*; do | |
248 | local have | |
249 | # try cache | |
250 | eval have='$'busybox_have_$applet | |
251 | if [ -z "$have" ]; then | |
252 | have=$(echo "$busybox_functions" | egrep -c "( |^)$applet(,|$)") | |
253 | if [ "$have" = 0 ]; then | |
f4010f7f | 254 | warn "This setup requires busybox-initrd compiled with applet '$applet' support" |
9299682f ER |
255 | err=1 |
256 | fi | |
257 | eval busybox_have_$applet=$have | |
258 | fi | |
259 | done | |
260 | if [ $err = 1 ]; then | |
00eaa938 | 261 | die "Aborted" |
9299682f ER |
262 | fi |
263 | } | |
264 | ||
7ffba534 ER |
265 | # Finds module dependencies |
266 | # | |
7ffba534 | 267 | # @param $module |
fe280785 | 268 | # @param $mode [silent] |
7ffba534 ER |
269 | # |
270 | # Outputs each dependant module full path including the module itself. | |
271 | find_depmod() { | |
fe280785 ER |
272 | local module="$1" |
273 | local mode="$2" | |
7ffba534 ER |
274 | |
275 | # backwards compatible, process $mode | |
276 | local modfile | |
fe280785 | 277 | if [ "$mode" = "silent" ]; then |
52836fc5 | 278 | modfile=$(modinfo -k $kernel -n $module 2>/dev/null) |
7ffba534 | 279 | else |
52836fc5 | 280 | modfile=$(modinfo -k $kernel -n $module) |
7ffba534 ER |
281 | fi |
282 | if [ ! -f "$modfile" ]; then | |
fe280785 | 283 | if [ "$mode" != "silent" ]; then |
7ffba534 ER |
284 | warn "$module: module not found for $kernel kernel" |
285 | fi | |
286 | if ! is_no "$EXIT_IF_MISSING"; then | |
287 | exit 1 | |
288 | else | |
289 | warn "If $module isn't compiled in kernel then this initrd may not start your system." | |
290 | fi | |
291 | fi | |
292 | ||
293 | # This works when user has module-init-tools installed even on 2.4 kernels | |
294 | modprobe --set-version $kernel --show-depends $module | \ | |
c25765ed | 295 | while read insmod modpath options; do |
7ffba534 ER |
296 | echo $modpath |
297 | done | |
298 | } | |
299 | ||
bb529f94 | 300 | findmodule() { |
c3667d07 ER |
301 | local skiperrors="" |
302 | local modName=$1 | |
10c3df06 | 303 | |
fe280785 | 304 | if [ ${modName#-} != $modName ]; then |
413878f8 | 305 | skiperrors=1 |
94769f11 | 306 | modName=${modName#-} |
413878f8 | 307 | fi |
bb529f94 | 308 | |
10c3df06 | 309 | # what's that? |
413878f8 | 310 | if [ "$modName" = "pluto" ]; then |
311 | findmodule fc4 | |
312 | findmodule soc | |
313 | fi | |
314 | if [ "$modName" = "fcal" ]; then | |
315 | findmodule fc4 | |
316 | findmodule socal | |
317 | fi | |
bb529f94 | 318 | |
fe280785 | 319 | local mod depmod |
7ffba534 | 320 | if [ "$skiperrors" = 1 ]; then |
fe280785 | 321 | depmod=$(find_depmod $modName silent) |
10c3df06 | 322 | else |
fe280785 | 323 | depmod=$(find_depmod $modName) |
94769f11 | 324 | if [ $? != 0 ]; then |
10c3df06 | 325 | exit 1 |
413878f8 | 326 | fi |
413878f8 | 327 | fi |
ac085800 | 328 | |
fe280785 | 329 | for mod in $depmod; do |
7ffba534 | 330 | mod=${mod#/lib/modules/$kernel/} |
fe280785 ER |
331 | |
332 | # add each module only once | |
333 | local m have=0 | |
334 | for m in $MODULES; do | |
335 | [ $m = $mod ] && have=1 | |
336 | done | |
337 | if [ $have = 0 ]; then | |
338 | MODULES="$MODULES $mod" | |
339 | fi | |
10c3df06 | 340 | done |
bb529f94 JK |
341 | } |
342 | ||
034fdd5d ER |
343 | # install a file to temporary mount image. |
344 | # it will operate recursively (copying directories) | |
345 | # and will symlink destinations if source is symlink. | |
bb529f94 | 346 | inst() { |
17e97aec | 347 | if [ $# -lt 2 ]; then |
a9ace64a | 348 | die 'Usage: inst <file> [<file>] <destination>' |
c31050f3 | 349 | fi |
17e97aec ER |
350 | |
351 | local src i=0 c=$(($# - 1)) | |
352 | while [ $i -lt $c ]; do | |
353 | src="$src $1" | |
354 | i=$((i + 1)) | |
355 | shift | |
356 | done | |
357 | local dest=$1 | |
358 | set -- $src | |
359 | ||
d8056591 | 360 | debug "+ cp $* $DESTDIR$dest" |
9b557a09 | 361 | cp -HR "$@" "$DESTDIR$dest" |
bb529f94 JK |
362 | } |
363 | ||
dab92b1d | 364 | inst_d() { |
17e97aec | 365 | if [ $# = 0 ]; then |
a9ace64a | 366 | die 'Usage: inst_d <destination> <destination>' |
034fdd5d ER |
367 | fi |
368 | for dir in "$@"; do | |
9b557a09 | 369 | install -d "$DESTDIR$dir" |
034fdd5d ER |
370 | done |
371 | } | |
372 | ||
209061e3 ER |
373 | # install executable and it's shared libraries |
374 | inst_exec() { | |
17e97aec | 375 | if [ $# -lt 2 ]; then |
278c3c9f | 376 | die 'Usage: inst_exec <file> [, <file>] <destination>' |
17e97aec | 377 | fi |
209061e3 ER |
378 | local src i=0 c=$(($# - 1)) |
379 | while [ $i -lt $c ]; do | |
380 | src="$src $1" | |
381 | i=$((i + 1)) | |
382 | shift | |
383 | done | |
9b532fe6 | 384 | local dest=$1 |
209061e3 ER |
385 | set -- $src |
386 | ||
9b532fe6 ER |
387 | inst "$@" $dest |
388 | ||
42820142 | 389 | local lib libs=$(ldd "$@" | awk '/statically|linux-gate\.so/{next} NF == 2 {print $1} /=/{print $3}' | sort -u) |
9b532fe6 | 390 | for lib in $libs; do |
9b557a09 | 391 | if [ ! -f "$DESTDIR/$_lib/${lib##*/}" ]; then |
7efbe841 ER |
392 | inst_d /$_lib |
393 | inst_exec $lib /$_lib | |
17e97aec | 394 | fi |
209061e3 ER |
395 | done |
396 | } | |
397 | ||
82474db9 ER |
398 | # output modules.conf / modprobe.conf |
399 | modprobe_conf() { | |
400 | echo "$modprobe_conf_cache" | |
401 | } | |
402 | ||
403 | # | |
404 | # defaults to modprobe -c if not told otherwise, this means include statements | |
405 | # work from there. | |
406 | cache_modprobe_conf() { | |
407 | if [ "$pack_version" -lt "002005" ]; then | |
408 | modulefile=/etc/modules.conf | |
409 | if [ ! -f "$modulefile" -a -f /etc/conf.modules ]; then | |
410 | modulefile=/etc/conf.modules | |
411 | fi | |
412 | fi | |
413 | ||
414 | if [ -n "$modulefile" ]; then | |
d8056591 | 415 | debug "Using $modulefile for modules config" |
82474db9 ER |
416 | modprobe_conf_cache=$(cat $modulefile) |
417 | else | |
d8056591 | 418 | debug "Using modprobe -c to get modules config" |
82474db9 ER |
419 | modprobe_conf_cache=$(modprobe -c) |
420 | fi | |
421 | } | |
422 | ||
df738638 ER |
423 | find_modules_md() { |
424 | local found raidlevel | |
425 | ||
ac085800 | 426 | if [ -f /etc/mdadm.conf ]; then |
94769f11 | 427 | debug "Finding RAID details using mdadm for rootdev=$1" |
ac085800 ER |
428 | eval `/sbin/mdadm -v --examine --scan --config=/etc/mdadm.conf | awk -v rootdev="$1" ' |
429 | BEGIN { | |
430 | found = "no"; | |
431 | dev_list = ""; | |
432 | raidlevel = "" | |
433 | rootdev_devfs = rootdev; | |
434 | if (rootdev ~ /\/dev\/md\/[0-9]/) { | |
435 | gsub(/\/dev\/md\//,"/dev/md",rootdev_devfs); | |
436 | } | |
514a668a | 437 | } |
ac085800 ER |
438 | |
439 | /^ARRAY/ { | |
440 | if (($2 == rootdev) || ($2 == rootdev_devfs)) { | |
441 | raidlevel=$3; | |
442 | gsub(/level=/,NUL,raidlevel); | |
443 | if (raidlevel ~ /^raid([0-6]|10)/) { | |
444 | gsub(/raid/,NUL,raidlevel); | |
445 | }; | |
446 | found="yes"; | |
447 | getline x; | |
448 | if (x ~ /devices=/) { | |
449 | dev_list = x; | |
450 | gsub(".*devices=", NUL, dev_list); | |
451 | gsub(",", " ", dev_list); | |
452 | } | |
453 | } | |
56946560 | 454 | } |
ac085800 ER |
455 | |
456 | END { | |
df738638 | 457 | print "have_md=" found; |
ac085800 ER |
458 | print "raidlevel=" raidlevel; |
459 | print "dev_list=\"" dev_list "\""; | |
460 | }'` | |
461 | fi | |
7c38b114 | 462 | |
df738638 | 463 | if [ "$have_md" != "yes" -a -f /etc/raidtab ]; then |
00eaa938 | 464 | die "raidtools are not longer supported. Please migrate to mdadm setup!" |
809cc4cc | 465 | fi |
ac085800 | 466 | |
82474db9 | 467 | if is_yes "$have_md"; then |
7c38b114 | 468 | case "$raidlevel" in |
bf17c86c | 469 | [01]|10) |
7c38b114 AF |
470 | findmodule "raid$raidlevel" |
471 | ;; | |
bf17c86c AM |
472 | [456]) |
473 | findmodule "-raid$raidlevel" | |
474 | findmodule "-raid456" | |
475 | ;; | |
7c38b114 AF |
476 | linear) |
477 | findmodule "linear" | |
478 | ;; | |
479 | *) | |
f4010f7f | 480 | warn "raid level $number (in mdadm config) not recognized" |
7c38b114 AF |
481 | ;; |
482 | esac | |
88614cd1 | 483 | else |
00eaa938 | 484 | die "RAID devices not found for \"$1\", check your configuration!" |
7c38b114 | 485 | fi |
4e9eb79c AM |
486 | |
487 | rootdev_nr=$(( $rootdev_nr + 1 )) | |
488 | eval "rootdev${rootdev_nr}=\"$1\"" | |
489 | eval "dev_list${rootdev_nr}=\"${dev_list}\"" | |
ac085800 | 490 | |
7c38b114 | 491 | for device in $dev_list; do |
d8056591 | 492 | find_modules_for_devpath $device |
7c38b114 AF |
493 | done |
494 | } | |
495 | ||
496 | find_modules_scsi() { | |
c3667d07 | 497 | local n |
7c38b114 | 498 | for n in $PRESCSIMODS; do |
07b09cf9 | 499 | if [ "X$n" = "Xunknown" ]; then |
f5db170b | 500 | debug "Finding SCSI modules using scsi_hostadapter" |
60899da0 ER |
501 | local mod scsimodules=$(modprobe_conf | awk '/scsi_hostadapter/ && ! /^[\t ]*#/ { print $3; }') |
502 | for mod in $scsimodules; do | |
503 | # for now allow scsi modules to come from anywhere. There are some | |
504 | # RAID controllers with drivers in block | |
505 | findmodule "$mod" | |
506 | done | |
7c38b114 AF |
507 | else |
508 | findmodule "$n" | |
509 | fi | |
510 | done | |
84df18b8 | 511 | findmodule "-scsi_wait_scan" |
7c38b114 AF |
512 | } |
513 | ||
514 | find_modules_ide() { | |
c3667d07 ER |
515 | local devpath=$1 |
516 | # remove partition, if any | |
517 | local disk=${devpath%[0-9]*} | |
f0615744 | 518 | # set blockdev for rootfs (hda, sdc, ...) |
c3667d07 | 519 | local rootblkdev=${disk#/dev/} |
ac085800 | 520 | |
c3667d07 | 521 | local n |
ac085800 | 522 | if [ "$pack_version_long" -lt "002004021" ]; then |
94769f11 | 523 | debug "Finding IDE modules for kernels <= 2.4.20" |
ac085800 ER |
524 | for n in $PREIDEMODSOLD; do |
525 | findmodule "$n" | |
526 | done | |
64497ebb | 527 | else |
c3667d07 | 528 | local tryauto=1 |
ac085800 | 529 | for n in $PREIDEMODS; do |
07b09cf9 | 530 | if [ "X$n" = "Xunknown" ]; then |
82474db9 ER |
531 | debug "Finding IDE modules using ide_hostadapter" |
532 | local mod idemodules=$(modprobe_conf | awk '/ide_hostadapter/ && ! /^[\t ]*#/ { print $3; }') | |
533 | for mod in $idemodules; do | |
534 | tryauto=0; | |
535 | findmodule "$mod" | |
536 | done | |
64497ebb | 537 | |
ac085800 ER |
538 | if [ "$tryauto" -eq 1 ]; then |
539 | # If tryauto {{{ | |
540 | if [ -r /usr/share/pci-database/ide.pci -a -r /proc/bus/pci/devices ]; then | |
94769f11 | 541 | debug "Finding IDE modules using PCI ID database" |
ac085800 ER |
542 | # Finding IDE modules using PCI ID database {{{ |
543 | if is_yes "${ide_only_root}"; then | |
f0615744 ER |
544 | if [ -f /sys/block/${rootblkdev}/device/../../vendor -a -f /sys/block/${rootblkdev}/device/../../device ]; then |
545 | vendorid="$(awk ' { gsub(/0x/,NUL); print $0 } ' /sys/block/${rootblkdev}/device/../../vendor)" | |
546 | deviceid="$(awk ' { gsub(/0x/,NUL); print $0 } ' /sys/block/${rootblkdev}/device/../../device)" | |
ac085800 | 547 | searchpciid="${vendorid}${deviceid}" |
f0615744 ER |
548 | elif [ -f /proc/ide/${rootblkdev}/../config ]; then |
549 | searchpciid="$(awk ' /pci bus/ { print $7$9 } ' /proc/ide/${rootblkdev}/../config)" | |
ac085800 ER |
550 | fi |
551 | fi | |
552 | ||
553 | if [ -z "${searchpciid}" ]; then | |
554 | searchpciid="$(awk ' { print $2 } ' /proc/bus/pci/devices)" | |
555 | fi | |
556 | ||
557 | idemodules="" | |
558 | ||
559 | for nb in $searchpciid; do | |
560 | eval `awk -v pciid="$nb" '{ | |
561 | gsub("\t"," "); | |
562 | gsub(" +", " "); | |
563 | gsub("^ ",""); | |
564 | if (/^[\t ]*#/) | |
565 | next; | |
566 | compmod = $1 ""; # make sure comparison type will be string | |
567 | # cause pci IDs are hexadecimal numeric | |
568 | if (compmod == pciid) { | |
569 | module=$2; | |
570 | # min_kernel=$3; # now in ide.pci $3,$4 = vendor and device name | |
571 | # max_kernel=$4; # | |
572 | exit 0; | |
573 | } | |
574 | } | |
575 | ||
576 | END { | |
577 | print "module=" module "\nmin_kernel=" min_kernel "\nmax_kernel=\"" max_kernel "\"\n"; | |
578 | }' /usr/share/pci-database/ide.pci` | |
579 | [ -n "$module" ] && idemodules="$idemodules $module" | |
580 | done | |
581 | if is_yes "$(awk ' /ide=reverse/ { print "yes" } ' /proc/cmdline)"; then | |
582 | new_idemodules="" | |
583 | for nc in idemodules; do | |
584 | new_idemodules="$nc $new_idemodules" | |
585 | done | |
586 | idemodules="${new_idemodules}" | |
587 | fi | |
588 | ||
589 | if [ -z "$idemodules" ]; then | |
590 | echo "WARNING: rootfs on IDE device but no related modules found, loading ide-generic." | |
591 | idemodules="ide-generic" | |
592 | fi | |
593 | ||
594 | # }}} | |
595 | for nd in $idemodules; do | |
596 | findmodule "-$nd" | |
597 | done | |
598 | # }}} | |
599 | # else tryauto {{{ | |
600 | else | |
601 | [ -r /usr/share/pci-database/ide.pci ] || echo "WARNING: /usr/share/pci-database/ide.pci missing." | |
602 | [ -r /proc/bus/pci/devices ] || echo "WARNING: /proc/bus/pci/devices missing." | |
603 | echo "Automatic IDE modules finding not available." | |
604 | fi | |
605 | # }}} | |
606 | fi | |
607 | else | |
608 | findmodule "$n" | |
5de40f1f | 609 | fi |
ac085800 | 610 | done |
64497ebb | 611 | fi |
7c38b114 AF |
612 | } |
613 | ||
a7fce633 ER |
614 | # return true if node is lvm node |
615 | _check_lvm() { | |
616 | local node="$1" | |
617 | if [ ! -e "$node" ]; then | |
f4010f7f | 618 | warn "WARNING: check_lvm(): node $node doesn't exist!" |
a7fce633 ER |
619 | return 1 |
620 | fi | |
621 | ||
622 | # block-major-58 is lvm1 | |
623 | ls -lL "$node" 2> /dev/null | awk '{if (/^b/) { if ($5 == "58,") { exit 0; } else { exit 1; } } else { exit 1; }}' | |
624 | rc=$? | |
625 | ||
626 | if [ $rc = 0 ]; then | |
d8056591 | 627 | debug "LVM check: $node is LVM v1 node" |
a7fce633 ER |
628 | # is lvm1 |
629 | return 0 | |
630 | fi | |
631 | ||
632 | /sbin/lvm lvdisplay "$node" > /dev/null 2>&1 | |
633 | rc=$? | |
634 | if [ $rc -gt 127 ]; then | |
635 | # lvdisplay terminated by signal! most likely it segfaulted. | |
00eaa938 | 636 | die "Unexpected exit from 'lvdisplay $node': $rc - are your lvm tools broken?" |
a7fce633 ER |
637 | fi |
638 | ||
639 | if [ $rc = 0 ]; then | |
d8056591 | 640 | debug "LVM check: $node is LVM v2 node" |
a7fce633 | 641 | else |
d8056591 | 642 | debug "LVM check: $node is not any LVM node" |
a7fce633 ER |
643 | fi |
644 | return $rc | |
645 | } | |
646 | ||
7548b210 ER |
647 | # return dependencies MAJOR:MINOR [MAJOR:MINOR] for DM_NAME |
648 | # TODO: patch `dmsetup export` | |
649 | dm_deps() { | |
650 | local dm_name="$1" | |
651 | dmsetup deps $dm_name | sed -e 's/, /:/g;s/^.\+ dependencies[^:]: //;s/[()]//g;' | |
652 | } | |
653 | ||
654 | # export info from dmsetup | |
655 | # param can be: | |
656 | # - MAJOR:MINOR | |
657 | # - /dev/dm-MINOR | |
658 | # - /dev/mapper/DM_NAME | |
659 | dm_export() { | |
660 | local arg="$1" | |
661 | ||
662 | case "$arg" in | |
663 | *:*) | |
664 | local maj=${arg%:*} min=${arg#*:} | |
665 | dmsetup -j $maj -m $min export | |
666 | ;; | |
667 | /dev/dm-*) | |
668 | local min=${arg#*dm-} | |
669 | local maj=$(awk '$2 == "device-mapper" {print $1}' /proc/devices) | |
670 | dm_export $maj:$min | |
671 | ;; | |
672 | /dev/mapper/*) | |
673 | local dm_name=${arg#/dev/mapper/} | |
674 | dmsetup export $dm_name | |
675 | ;; | |
676 | *) | |
677 | die "dm_export: unexpected $arg" | |
678 | ;; | |
679 | esac | |
680 | } | |
681 | ||
07137fe3 ER |
682 | # find dm-multipath modules for $devpath |
683 | # returns false if $devpath is not dm-multipath | |
684 | find_modules_multipath() { | |
685 | local devpath="$1" | |
686 | ||
7548b210 ER |
687 | DM_NAME= |
688 | eval $(dm_export "$devpath") | |
689 | if [ -z "$DM_NAME" ]; then | |
690 | die "dm_export failed unexpectedly" | |
691 | fi | |
07137fe3 | 692 | |
b0d329a2 ER |
693 | # Partition: |
694 | # DM_NAME=LUN-28p1 | |
695 | # DM_UUID=part1-mpath-36006016002c11800a0aa05fbfae0db11 | |
696 | # Disk: | |
697 | # DM_NAME=LUN-28 | |
698 | # DM_UUID=mpath-36006016002c11800a0aa05fbfae0db11 | |
7548b210 | 699 | MPATH_WWID=${DM_UUID##*-} |
b0d329a2 | 700 | |
7548b210 | 701 | local info=$(multipath -l $MPATH_WWID) |
07137fe3 ER |
702 | if [ -z "$info" ]; then |
703 | return 1 | |
704 | fi | |
705 | ||
7548b210 | 706 | debug "Finding modules for dm-multipath (WWID=$MPATH_WWID)" |
07137fe3 ER |
707 | have_multipath=yes |
708 | local dev phydevs=$(echo "$info" | awk '$2 ~ /^[0-9]+:[0-9]+:[0-9]+:[0-9]+$/{printf("/dev/%s\n", $3)}') | |
709 | for dev in $phydevs; do | |
d8056591 | 710 | find_modules_for_devpath $dev |
6b013929 | 711 | lvm_ignore_devices="$lvm_ignore_devices $dev" |
07137fe3 ER |
712 | done |
713 | ||
714 | local hw hwhandlers=$(echo "$info" | awk '/hwhandler=1/{sub(/.*hwhandler=1 /, ""); sub(/\]$/, ""); print}') | |
715 | for hw in $hwhandlers; do | |
716 | findmodule "dm-$hw" | |
717 | done | |
718 | ||
719 | local target targets=$(echo "$info" | awk '/prio=/{print $2}' | sort -u) | |
720 | for target in $targets; do | |
721 | findmodule "dm-$target" | |
722 | done | |
723 | ||
724 | findmodule "dm-mod" | |
725 | return 0 | |
726 | } | |
727 | ||
c083ae23 ER |
728 | # find dmraid modules for $devpath |
729 | # returns false if $devpath is not on dmraid | |
730 | find_modules_dmraid() { | |
731 | local devpath="$1" | |
732 | ||
733 | # get blockdev itself (without partition) | |
734 | # /dev/mapper/sil_ahbgadcbchfc3 -> /dev/mapper/sil_ahbgadcbchfc | |
735 | local blockdev=${devpath%%[0-9]*} | |
736 | local raidname=${blockdev#/dev/mapper/} | |
737 | local found=0 | |
738 | ||
739 | local dev phydevs=$(dmraid -r -cdevpath,raidname | awk -F, -vv="$raidname" '{if ($2 == v) print $1}') | |
740 | for dev in $phydevs; do | |
d8056591 | 741 | find_modules_for_devpath $dev |
6b013929 | 742 | lvm_ignore_devices="$lvm_ignore_devices $dev" |
c083ae23 ER |
743 | found=1 |
744 | done | |
745 | ||
746 | if [ $found = 0 ]; then | |
747 | return 1 | |
748 | fi | |
749 | ||
c083ae23 ER |
750 | findmodule "dm-mirror" |
751 | have_dmraid=yes | |
752 | return 0 | |
753 | } | |
754 | ||
bc0d6f2d | 755 | # find modules for $devpath |
d8056591 | 756 | find_modules_for_devpath() { |
bc0d6f2d ER |
757 | local devpath="$1" |
758 | if [ -z "$devpath" ]; then | |
d8056591 | 759 | die "No argument passed to find_modules_for_devpath() - is your /etc/fstab correct?" |
f6536797 | 760 | fi |
ac085800 | 761 | |
bc0d6f2d ER |
762 | # /dev/dm-3 -> /dev/mapper/sil_ahbgadcbchfc3 |
763 | case "$devpath" in | |
764 | /dev/dm-*) | |
765 | devpath=$(dm_longname "$devpath") | |
766 | ;; | |
767 | esac | |
d8056591 | 768 | debug "Finding modules for device path $devpath" |
bc0d6f2d | 769 | |
bc0d6f2d | 770 | if is_yes "`echo "$devpath" | awk '/^([0-9]+\.[0-9]+\.[0-9]+\.[0-9]+:|\/dev\/nfs)/ { print "yes"; }'`"; then |
07b09cf9 | 771 | if [ ! -x /usr/bin/pcidev -a -z "$NFS_ETH_MODULES" ]; then |
00eaa938 | 772 | die "root on NFS but /usr/bin/pcidev not found. Please install correct pci-database package and rerun $PROGRAM." |
6fe19d5b | 773 | fi |
7eccec8e ER |
774 | if [ ! -f /proc/bus/pci/devices ]; then |
775 | warn "Remember to add network card modules in /etc/sysconfig/geninitrd, example:" | |
776 | warn "BASICMODULES=\"e1000 ne2k-pci mii 8139too 3c59x\"" | |
777 | else | |
778 | local m | |
779 | [ -z "$NFS_ETH_MODULES" ] && NFS_ETH_MODULES=$(/usr/bin/pcidev /m net | xargs) | |
780 | warn "NOTE: Network card(s) module(s) $NFS_ETH_MODULES is for this machine" | |
781 | for m in $NFS_ETH_MODULES; do | |
782 | findmodule "$m" | |
783 | done | |
784 | fi | |
6fe19d5b | 785 | findmodule "-ipv4" |
ac085800 | 786 | findmodule "nfs" |
69b1e935 | 787 | have_nfs=yes |
f4010f7f AM |
788 | warn "Remember to use \`root=/dev/ram0 init=/linuxrc' when starting kernel" |
789 | warn "or you will have problems like init(xx) being child process of swapper(1)." | |
d9179777 ER |
790 | return |
791 | fi | |
792 | ||
26698ab2 | 793 | if [[ "$devpath" == /dev/md* ]]; then |
df738638 | 794 | find_modules_md "$devpath" |
d9179777 ER |
795 | return |
796 | fi | |
797 | ||
1a63b128 | 798 | if is_yes "$USE_MULTIPATH" && [[ "$devpath" == /dev/mapper/* ]]; then |
07137fe3 | 799 | if find_modules_multipath "$devpath"; then |
9baf4f3f | 800 | return |
9baf4f3f | 801 | fi |
9baf4f3f ER |
802 | # fallback |
803 | fi | |
804 | ||
c083ae23 ER |
805 | if is_yes "$USE_DMRAID" && is_yes "$(echo "$devpath" | awk '/^\/dev\/mapper\/(sil|hpt37x|hpt45x|isw|lsi|nvidia|pdc|sil|via|dos)_/ { print "yes"; }')"; then |
806 | if find_modules_dmraid "$devpath"; then | |
807 | return | |
808 | fi | |
809 | # fallback | |
810 | fi | |
811 | ||
82474db9 | 812 | if is_yes "$(echo "$devpath" | awk '/^\/dev\/(sd|scsi)/ { print "yes"; }')"; then |
7c38b114 | 813 | find_modules_scsi |
d9179777 ER |
814 | return |
815 | fi | |
816 | ||
82474db9 | 817 | if is_yes "$(echo "$devpath" | awk '/^\/dev\/(hd|ide)/ { print "yes"; }')"; then |
bc0d6f2d | 818 | find_modules_ide "$devpath" |
d9179777 ER |
819 | return |
820 | fi | |
821 | ||
07b09cf9 | 822 | if [[ "$devpath" == /dev/rd/* ]]; then |
7c38b114 | 823 | findmodule "DAC960" |
d9179777 ER |
824 | return |
825 | fi | |
826 | ||
07b09cf9 | 827 | if [[ "$devpath" == /dev/ida/* ]]; then |
7c38b114 | 828 | findmodule "cpqarray" |
d9179777 ER |
829 | return |
830 | fi | |
831 | ||
08651ad1 | 832 | if [[ "$devpath" == /dev/cciss/* ]]; then |
7c38b114 | 833 | findmodule "cciss" |
d9179777 ER |
834 | return |
835 | fi | |
836 | ||
07b09cf9 | 837 | if [[ "$devpath" == /dev/ataraid/* ]]; then |
ac085800 | 838 | find_modules_ide |
7c38b114 | 839 | findmodule "ataraid" |
82474db9 | 840 | ataraidmodules=$(modprobe_conf | awk '/ataraid_hostadapter/ && ! /^[\t ]*#/ { print $3; }') |
9ae446b9 | 841 | if [ -n "$ataraidmodules" ]; then |
7c38b114 | 842 | # FIXME: think about modules compiled in kernel |
82474db9 | 843 | die "ataraid_hostadapter alias not defined in modprobe.conf! Please set it and run $PROGRAM again." |
7c38b114 AF |
844 | fi |
845 | for n in $ataraidmodules; do | |
846 | findmodule "$n" | |
847 | done | |
d9179777 ER |
848 | return |
849 | fi | |
850 | ||
7c38b114 | 851 | # check to see if we need to set up a loopback filesystem |
07b09cf9 | 852 | if [[ "$devpath" == /dev/loop* ]]; then |
00eaa938 | 853 | die "Sorry, root on loop device isn't supported." |
7c38b114 AF |
854 | # TODO: rewrite for bsp and make nfs ready |
855 | if [ ! -x /sbin/losetup ]; then | |
00eaa938 | 856 | die "losetup is missing" |
7c38b114 | 857 | fi |
bc0d6f2d | 858 | key="^# $(echo $devpath | awk -F/ '{print($3);}' | tr '[a-z]' '[A-Z]'):" |
82474db9 | 859 | if ! is_yes "`awk '/'$key'/ { print( "yes"); }' $fstab`"; then |
42820142 | 860 | die "The root filesystem is on a $devpath, but there is no magic entry in $fstab for this device. Consult the $PROGRAM man page for more information" |
7c38b114 AF |
861 | fi |
862 | ||
863 | line="`awk '/'$key'/ { print $0; }' $fstab`" | |
864 | loopDev="$(echo $line | awk '{print $3}')" | |
865 | loopFs="$(echo $line | awk '{print $4}')" | |
866 | loopFile="$(echo $line | awk '{print $5}')" | |
867 | ||
868 | BASICMODULES="$BASICMODULES -loop" | |
869 | findmodule "-$loopFs" | |
870 | BASICMODULES="$BASICMODULES -${loopFs}" | |
d9179777 ER |
871 | return |
872 | fi | |
873 | ||
874 | if _check_lvm "$devpath"; then | |
bc0d6f2d | 875 | node="$devpath" |
f6536797 | 876 | |
07b09cf9 | 877 | if [ ! -f /sbin/initrd-lvm -o ! -x /sbin/lvdisplay -o ! -x /sbin/pvdisplay ]; then |
00eaa938 | 878 | 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 $PROGRAM." |
7c38b114 | 879 | fi |
07b09cf9 | 880 | if [ -z "$LVMTOOLSVERSION" ]; then |
ac085800 | 881 | 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 $1}') |
07b09cf9 | 882 | if [ -z "$LVMTOOLSVERSION" ]; then |
00eaa938 | 883 | die "Can't determine LVM tools version. Please set LVMTOOLSVERSION and rerun $PROGRAM." |
ac085800 | 884 | fi |
77bcfc68 | 885 | fi |
07b09cf9 | 886 | if [ -z "$PVDEVICES" ]; then |
f6536797 | 887 | VGVOLUME=$(/sbin/lvdisplay -c "$node" 2> /dev/null | awk -F":" ' { print $2 } ') |
d2dc16e9 | 888 | PVDEVICES=$(/sbin/pvdisplay -c 2>/dev/null | awk -F":" -v vg="$VGVOLUME" ' BEGIN { devices="" } { if ($2 == vg) { devices = devices " " $1 } } END { print devices } ') |
decd277c | 889 | fi |
07b09cf9 | 890 | if [ -n "$PVDEVICES" ]; then |
7c38b114 | 891 | for device in $PVDEVICES; do |
d8056591 | 892 | find_modules_for_devpath $device |
7c38b114 AF |
893 | done |
894 | else | |
00eaa938 | 895 | die "I wasn't able to find PV (via lvdisplay and pvdisplay). You can try to set PVDEVICES in /etc/sysconfig/geninitrd." |
7c38b114 | 896 | fi |
e0c502bb | 897 | if [ "$LVMTOOLSVERSION" = "2" ]; then |
ac085800 | 898 | findmodule "-dm-mod" |
e0c502bb | 899 | elif [ "$LVMTOOLSVERSION" = "1" ]; then |
ac085800 ER |
900 | findmodule "-lvm" |
901 | findmodule "-lvm-mod" | |
93d781d1 | 902 | else |
00eaa938 | 903 | die "LVM version $LVMTOOLSVERSION is not supported yet." |
93d781d1 | 904 | fi |
d8056591 | 905 | debug "LVM v$LVMTOOLSVERSION enabled" |
69b1e935 | 906 | have_lvm=yes |
d9179777 | 907 | return |
7c38b114 AF |
908 | fi |
909 | } | |
910 | ||
b64f015b | 911 | firmware_install_module() { |
c3667d07 | 912 | local module="$1" |
c6c6ce01 | 913 | local firmware_files="$2" |
9ed6e1db | 914 | |
94769f11 | 915 | debug "Adding Firmwares ($firmware_files) to initrd for module $module" |
9ed6e1db | 916 | # firmware not yet installed |
9b557a09 | 917 | if [ ! -f "$DESTDIR/lib/firmware/firmware.sh" ]; then |
034fdd5d | 918 | inst_d /lib/firmware |
9b557a09 | 919 | cat << 'EOF' >> "$DESTDIR/lib/firmware/firmware.sh" |
9ed6e1db | 920 | #!/bin/sh -e |
8639f99a AM |
921 | echo 1 > /sys$DEVPATH/loading |
922 | cat "/lib/firmware/$FIRMWARE" > /sys$DEVPATH/data | |
923 | echo 0 > /sys$DEVPATH/loading | |
924 | exit 0 | |
9ed6e1db | 925 | EOF |
9b557a09 | 926 | chmod 755 "$DESTDIR/lib/firmware/firmware.sh" |
9ed6e1db AM |
927 | fi |
928 | ||
929 | for firmware in $firmware_files; do | |
dcc1b914 | 930 | inst /lib/firmware/$firmware /lib/firmware/$firmware |
9ed6e1db AM |
931 | done |
932 | ||
b64f015b | 933 | mount_sys |
c6c6ce01 | 934 | echo "echo -n "/lib/firmware/firmware.sh" > /proc/sys/kernel/hotplug" | add_linuxrc |
9ed6e1db AM |
935 | } |
936 | ||
2a5bcca9 | 937 | modules_install() { |
c3667d07 ER |
938 | local modules="$1" |
939 | local mod | |
2a5bcca9 AM |
940 | |
941 | for mod in $modules; do | |
fe280785 | 942 | MODULEDIR=${mod%/*} |
034fdd5d | 943 | inst_d "/lib/modules/$kernel/$MODULEDIR" |
9b557a09 ER |
944 | cp -a "/lib/modules/$kernel/$mod" "$DESTDIR/lib/modules/$kernel/$mod" |
945 | gunzip "$DESTDIR/lib/modules/$kernel/$mod" 2> /dev/null | |
2a5bcca9 AM |
946 | done |
947 | } | |
948 | ||
949 | modules_add_linuxrc() { | |
fe280785 | 950 | local mod modpath |
ac085800 | 951 | |
fe280785 ER |
952 | for mod in "$@"; do |
953 | # module path without optional compression | |
954 | modpath=${mod%.gz} | |
955 | ||
956 | # name of the module | |
957 | module=${modpath##*/} | |
958 | module=${module%$modext} | |
959 | ||
960 | options=$(modprobe_conf | awk -vmodule="$module" '{ if ($1 == "options" && $2 == module) { for(i=3;i<=NF;i++) printf("%s ",$i); }}' | xargs) | |
ffa1b198 | 961 | |
fe280785 ER |
962 | generic_module=$(echo $module | tr - _) |
963 | sleep_var=$(eval echo \$MODULE_${generic_module}_USLEEP) | |
964 | firmware_var=$(eval echo \$MODULE_${generic_module}_FIRMWARE) | |
2a5bcca9 | 965 | |
ac085800 | 966 | if [ -n "$verbose" ]; then |
8a47b72c ER |
967 | s="" |
968 | if [ "$options" ]; then | |
969 | s="$s with options [$options]" | |
970 | fi | |
971 | if [ "$sleep_var" ]; then | |
972 | s="$s and $sleep_var usleep" | |
973 | fi | |
974 | warn "Loading module [$module]$s" | |
ac085800 ER |
975 | fi |
976 | ||
9ed6e1db | 977 | if [ -n "$firmware_var" ]; then |
b64f015b | 978 | firmware_install_module "$module" "$firmware_var" |
9ed6e1db | 979 | fi |
fe280785 ER |
980 | echo "$insmod /lib/modules/$kernel/$modpath $options" | add_linuxrc |
981 | if [ -n "$sleep_var" ]; then | |
c6c6ce01 | 982 | echo "usleep $sleep_var" | add_linuxrc |
8e598759 | 983 | fi |
2a5bcca9 AM |
984 | done |
985 | } | |
986 | ||
82b2dba2 ER |
987 | initrd_gen_suspend() { |
988 | if [ ! -x /usr/${_lib}/suspend/resume -a ! -x /usr/sbin/resume ]; then | |
989 | die "/usr/${_lib}/suspend/resume is missing!" | |
990 | fi | |
991 | resume_dev="$(awk '/^resume device =/ { print $4 } ' /etc/suspend.conf)" | |
9b557a09 | 992 | mknod $DESTDIR/dev/snapshot c 10 231 |
82b2dba2 ER |
993 | inst $resume_dev /dev |
994 | inst /etc/suspend.conf /etc/suspend.conf | |
995 | if [ -x /usr/${_lib}/suspend/resume ]; then | |
996 | inst /usr/${_lib}/suspend/resume /bin/resume | |
997 | else | |
998 | inst /usr/sbin/resume /bin/resume | |
999 | fi | |
55884ae2 ER |
1000 | |
1001 | add_linuxrc <<-'EOF' | |
1002 | resume | |
1003 | EOF | |
82b2dba2 | 1004 | } |
7591cd37 | 1005 | |
82b2dba2 ER |
1006 | initrd_gen_tuxonice() { |
1007 | mount_sys | |
1008 | add_linuxrc <<-'EOF' | |
f7e0b46b | 1009 | resume=no |
55884ae2 | 1010 | for arg in $CMDLINE; do |
8fdec664 | 1011 | if [ "${arg##resume=}" != "${arg}" -o "${arg##resume2=}" != "${arg}" ]; then |
f7e0b46b | 1012 | resume=yes |
55884ae2 ER |
1013 | fi |
1014 | done | |
f7e0b46b | 1015 | if [ "$resume" = "yes" ]; then |
82b2dba2 ER |
1016 | [ -e /proc/suspend2/do_resume ] && echo > /proc/suspend2/do_resume |
1017 | [ -e /sys/power/suspend2/do_resume ] && echo > /sys/power/suspend2/do_resume | |
55884ae2 | 1018 | [ -e /sys/power/tuxonice/do_resume ] && echo > /sys/power/tuxonice/do_resume |
413878f8 | 1019 | fi |
82b2dba2 ER |
1020 | EOF |
1021 | } | |
413878f8 | 1022 | |
82b2dba2 ER |
1023 | initrd_gen_udev() { |
1024 | debug "Setting up udev..." | |
1025 | inst_d /sbin /etc/udev | |
bb529f94 | 1026 | |
82b2dba2 ER |
1027 | if [ ! -x /sbin/initrd-udevd ]; then |
1028 | die "/sbin/initrd-udevd not present" | |
1029 | fi | |
06ac05d6 | 1030 | |
82b2dba2 ER |
1031 | inst /sbin/initrd-udevd /sbin/udevd |
1032 | inst /etc/udev/udev.conf /etc/udev/udev.conf | |
0868f49f | 1033 | |
82b2dba2 ER |
1034 | mount_dev |
1035 | mount_sys | |
1036 | add_linuxrc <<-'EOF' | |
1037 | : 'Starting udev' | |
1038 | /sbin/udevd --daemon | |
1039 | EOF | |
0e37e33e | 1040 | |
1041 | inst /sbin/initrd-udevadm /sbin/udevadm | |
15538850 | 1042 | ln -s udevadm $DESTDIR/sbin/udevsettle |
1043 | ln -s udevadm $DESTDIR/sbin/udevtrigger | |
0e37e33e | 1044 | add_linuxrc <<-'EOF' |
1045 | /sbin/udevtrigger | |
1046 | /sbin/udevsettle | |
1047 | EOF | |
48413b7f | 1048 | |
82b2dba2 ER |
1049 | busybox_applet killall |
1050 | add_linuxrc <<-'EOF' | |
1051 | killall udevd | |
1052 | EOF | |
1053 | } | |
ac085800 | 1054 | |
82b2dba2 | 1055 | initrd_gen_multipath() { |
6d02dd34 | 1056 | inst_d /sbin /lib/udev /etc/multipath |
82b2dba2 ER |
1057 | inst_exec /sbin/kpartx /sbin |
1058 | inst_exec /sbin/multipath /sbin | |
1059 | # for udev callouts | |
1060 | inst_exec /sbin/scsi_id /lib/udev | |
1061 | inst_exec /sbin/mpath* /sbin | |
7548b210 | 1062 | egrep -v '^([ ]*$|#)' /etc/multipath.conf > $DESTDIR/etc/multipath.conf |
6d02dd34 ER |
1063 | |
1064 | if [ -f /etc/multipath/bindings ]; then | |
1065 | egrep -v '^([ ]*$|#)' /etc/multipath/bindings > $DESTDIR/etc/multipath/bindings | |
9b557a09 | 1066 | else |
6d02dd34 | 1067 | touch $DESTDIR/etc/multipath/bindings |
82b2dba2 | 1068 | fi |
0868f49f | 1069 | |
82b2dba2 ER |
1070 | mount_dev |
1071 | initrd_gen_devices | |
bb529f94 | 1072 | |
82b2dba2 | 1073 | mount_sys |
7548b210 | 1074 | echo "export MPATH_WWID=$MPATH_WWID" | add_linuxrc |
82b2dba2 | 1075 | add_linuxrc <<-'EOF' |
7548b210 | 1076 | # parse mpath_wwid= from kernel commandline |
d23ec84f | 1077 | for arg in $CMDLINE; do |
7548b210 ER |
1078 | if [ "${arg##mpath_wwid=}" != "${arg}" ]; then |
1079 | MPATH_WWID=${arg##mpath_wwid=} | |
1080 | if [ "$MPATH_WWID" = "*" ]; then | |
d23ec84f | 1081 | # '*' would mean activate all WWID-s |
7548b210 | 1082 | MPATH_WWID= |
d23ec84f ER |
1083 | echo "multipath: Activating all WWID-s" |
1084 | else | |
1085 | echo "multipath: Activating WWID=$WWID" | |
1086 | fi | |
1087 | fi | |
1088 | done | |
1089 | ||
82b2dba2 | 1090 | debugshell |
7548b210 | 1091 | /sbin/multipath -v 0 $MPATH_WWID |
bb529f94 | 1092 | |
82b2dba2 ER |
1093 | for a in /dev/mapper/*; do |
1094 | [ $a = /dev/mapper/control ] && continue | |
d23ec84f | 1095 | /sbin/kpartx -a -p p $a |
82b2dba2 ER |
1096 | done |
1097 | debugshell | |
1098 | EOF | |
1099 | } | |
22b0c9f4 | 1100 | |
82b2dba2 ER |
1101 | initrd_gen_dmraid() { |
1102 | if [ ! -x /sbin/dmraid-initrd ]; then | |
1103 | die "/sbin/dmraid-initrd is missing!" | |
e4b07ddc | 1104 | fi |
e4b07ddc | 1105 | |
82b2dba2 ER |
1106 | inst_d /sbin |
1107 | inst /sbin/dmraid-initrd /sbin/dmraid | |
f121024f | 1108 | |
82b2dba2 ER |
1109 | mount_dev |
1110 | mount_sys | |
1111 | initrd_gen_devices | |
1112 | add_linuxrc <<-EOF | |
1113 | # 2 secs was enough for my system to initialize. but really this is udev issue? | |
1114 | usleep 2000000 | |
1115 | : 'Activating Device-Mapper RAID(s)' | |
1116 | /sbin/dmraid -ay -i | |
551c3b3e | 1117 | |
82b2dba2 ER |
1118 | debugshell |
1119 | EOF | |
1120 | } | |
ac085800 | 1121 | |
82b2dba2 ER |
1122 | initrd_gen_bootsplash() { |
1123 | local target="$1" | |
bb529f94 | 1124 | |
d8056591 | 1125 | debug "Generating bootsplash" |
7992356a ER |
1126 | |
1127 | if [ "$INITRDFS" != "initramfs" ]; then | |
9f1cb7c2 ER |
1128 | warn "Using bootsplash requires INITRDFS=initramfs; skipping bootsplash generation" |
1129 | return | |
7992356a ER |
1130 | fi |
1131 | ||
82b2dba2 | 1132 | if [ ! -x /bin/splash.bin ]; then |
f4010f7f | 1133 | warn "Failed to execute /bin/splash.bin. Is bootsplash package installed?" |
7992356a ER |
1134 | return |
1135 | fi | |
1136 | ||
1137 | if [ -r /etc/sysconfig/bootsplash ]; then | |
1138 | . /etc/sysconfig/bootsplash | |
1139 | fi | |
1140 | ||
1141 | if [ -z "$THEME" ]; then | |
f4010f7f AM |
1142 | warn "Please configure your /etc/sysconfig/bootsplash first." |
1143 | warn "Generating bootsplashes skipped." | |
7992356a ER |
1144 | return |
1145 | fi | |
1146 | ||
1147 | if [ -z "$BOOT_SPLASH_RESOLUTIONS" ]; then | |
1148 | warn "No BOOT_SPLASH_RESOLUTIONS specified in /etc/sysconfig/bootsplash." | |
1149 | warn "Not adding bootsplash to initrd." | |
1150 | fi | |
1151 | ||
1152 | for res in $BOOT_SPLASH_RESOLUTIONS; do | |
1153 | if [ -f "/etc/bootsplash/themes/$THEME/config/bootsplash-$res.cfg" ]; then | |
1154 | /bin/splash.bin -s -f "/etc/bootsplash/themes/$THEME/config/bootsplash-$res.cfg" >> "$target" && \ | |
1155 | debug "Added $res $THEME theme to initrd." | |
82b2dba2 | 1156 | else |
7992356a | 1157 | warn "/etc/bootsplash/themes/$THEME/config/bootsplash-$res.cfg doesn't exist, skipped" |
82b2dba2 | 1158 | fi |
7992356a | 1159 | done |
82b2dba2 | 1160 | } |
bb529f94 | 1161 | |
82b2dba2 | 1162 | initrd_gen_fbsplash() { |
d8056591 | 1163 | debug "Generating fbsplash" |
cd670d83 | 1164 | |
7992356a | 1165 | if [ "$INITRDFS" != "initramfs" ]; then |
9f1cb7c2 ER |
1166 | warn "Using fbsplash requires INITRDFS=initramfs; skipping fbsplash generation" |
1167 | return | |
7992356a ER |
1168 | fi |
1169 | ||
889e2bf2 ER |
1170 | local splash_geninitramfs |
1171 | if [ -x /usr/bin/splash_geninitramfs ]; then | |
1172 | splash_geninitramfs=/usr/bin/splash_geninitramfs | |
1173 | elif [ -x /usr/sbin/splash_geninitramfs ]; then | |
1174 | splash_geninitramfs=/usr/sbin/splash_geninitramfs | |
1175 | fi | |
1176 | ||
1177 | if [ -z "$splash_geninitramfs" ]; then | |
1178 | warn "Failed to find splash_geninitramfs. Is splashutils package installed?" | |
82b2dba2 ER |
1179 | return |
1180 | fi | |
1cea325b | 1181 | |
7992356a ER |
1182 | if [ -r /etc/sysconfig/fbsplash ]; then |
1183 | . /etc/sysconfig/fbsplash | |
1184 | fi | |
1185 | ||
82b2dba2 | 1186 | if [ -z "$SPLASH_THEME" ]; then |
f4010f7f AM |
1187 | warn "Please configure your /etc/sysconfig/fbsplash first." |
1188 | warn "Generating fbsplashes skipped." | |
82b2dba2 ER |
1189 | return |
1190 | fi | |
cd670d83 | 1191 | |
82b2dba2 | 1192 | if [ -z "$FB_SPLASH_RESOLUTIONS" ]; then |
f4010f7f AM |
1193 | warn "No FB_SPLASH_RESOLUTIONS specified in /etc/sysconfig/fbsplash." |
1194 | warn "Not adding fbsplash to initramfs." | |
82b2dba2 ER |
1195 | return |
1196 | fi | |
bb529f94 | 1197 | |
82b2dba2 ER |
1198 | for res in $FB_SPLASH_RESOLUTIONS; do |
1199 | if [ -f "/etc/splash/$SPLASH_THEME/$res.cfg" ]; then | |
889e2bf2 | 1200 | $splash_geninitramfs -c $DESTDIR -r $res $SPLASH_THEME && \ |
82b2dba2 ER |
1201 | debug "Added $res $SPLASH_THEME theme to initramfs." |
1202 | else | |
f4010f7f | 1203 | warn "/etc/splash/$SPLASH_THEME/$res.cfg doesn't exist, skipped" |
82b2dba2 ER |
1204 | fi |
1205 | done | |
1206 | } | |
bb529f94 | 1207 | |
82b2dba2 ER |
1208 | # Generates /dev nodes based on /proc/partitions information. |
1209 | # Needs /proc mounted. | |
1210 | # Can be called multiple times. | |
1211 | initrd_gen_devices() { | |
1212 | if is_yes "$proc_partitions"; then | |
1213 | return | |
1214 | fi | |
1215 | proc_partitions=yes | |
335cd101 | 1216 | |
82b2dba2 ER |
1217 | mount_dev |
1218 | add_linuxrc <<-'EOF' | |
1219 | : 'Making device nodes' | |
1220 | cat /proc/partitions | ( | |
1221 | # ignore first two lines, header, empty line and process rest | |
1222 | read b; read b | |
2cc3ae8b | 1223 | |
82b2dba2 ER |
1224 | while read major minor blocks dev rest; do |
1225 | node=/dev/$dev | |
1226 | mkdir -p ${node%/*} | |
1227 | mknod $node b $major $minor | |
1228 | done | |
1229 | ) | |
1230 | EOF | |
1231 | } | |
bb529f94 | 1232 | |
82b2dba2 ER |
1233 | initrd_gen_md() { |
1234 | debug "Setting up mdadm..." | |
bb529f94 | 1235 | |
82b2dba2 ER |
1236 | if [ ! -x /sbin/mdadm -o ! -x /sbin/initrd-mdassemble ]; then |
1237 | die "/sbin/mdadm or /sbin/initrd-mdassemble is missing!" | |
1238 | fi | |
bb529f94 | 1239 | |
82b2dba2 | 1240 | inst /sbin/initrd-mdassemble /bin/mdassemble |
bb529f94 | 1241 | |
82b2dba2 ER |
1242 | # LVM on RAID case |
1243 | dev_list_extra=$(awk '/^DEVICE / { for (i=2; i<=NF; i++) { printf "%s ", $i; }; } ' /etc/mdadm.conf) | |
666778eb AM |
1244 | if [ "$dev_list_extra" = "partitions" ]; then |
1245 | # FIXME: handle this case (see man mdadm.conf) | |
1246 | echo "DEVICE partitions" >> "$DESTDIR/etc/mdadm.conf" | |
1247 | dev_list_extra="" | |
1248 | else | |
1249 | for ex_dev in $dev_list_extra; do | |
1250 | echo "DEVICE $ex_dev" >> "$DESTDIR/etc/mdadm.conf" | |
1251 | done | |
1252 | fi | |
82b2dba2 ER |
1253 | do_md0=1 |
1254 | for nr in `seq 1 $rootdev_nr`; do | |
1255 | eval cr_rootdev="\$rootdev${nr}" | |
1256 | eval cr_dev_list="\$dev_list${nr}" | |
1257 | debug echo "Setting up array ($cr_rootdev = $cr_dev_list)" | |
bb529f94 | 1258 | |
82b2dba2 | 1259 | [ "$cr_rootdev" = "/dev/md0" ] && do_md0=0 |
f5db170b | 1260 | |
9b557a09 | 1261 | echo "DEVICE $cr_dev_list" >> "$DESTDIR/etc/mdadm.conf" |
82b2dba2 ER |
1262 | cr_dev_list_md="$(echo "$cr_dev_list" | xargs | awk ' { gsub(/ +/,",",$0); print $0; }')" |
1263 | cr_md_conf=$(/sbin/mdadm --detail --brief --config=/etc/mdadm.conf $cr_rootdev | awk ' { gsub(/spares=[0-9]+/, "", $0); print $0; }') | |
1264 | if [ -n "$cr_md_conf" ]; then | |
9b557a09 | 1265 | echo "$cr_md_conf" >> "$DESTDIR/etc/mdadm.conf" |
82b2dba2 | 1266 | else |
9b557a09 | 1267 | echo "ARRAY $cr_rootdev devices=$cr_dev_list_md" >> "$DESTDIR/etc/mdadm.conf" |
82b2dba2 | 1268 | fi |
034fdd5d | 1269 | |
82b2dba2 ER |
1270 | for f in $cr_dev_list $cr_rootdev $dev_list_extra; do |
1271 | # mkdir in case of devfs name | |
1272 | inst_d $(dirname $f) | |
9b557a09 | 1273 | [ -e "$DESTDIR/$f" ] && continue |
82b2dba2 ER |
1274 | # this works fine with and without devfs |
1275 | inst $f $f | |
1276 | done | |
1277 | done | |
bb529f94 | 1278 | |
82b2dba2 | 1279 | echo "mdassemble" | add_linuxrc |
bb529f94 | 1280 | |
82b2dba2 ER |
1281 | # needed to determine md-version |
1282 | if [ "$do_md0" -eq 1 ]; then | |
9b557a09 | 1283 | mknod $DESTDIR/dev/md0 b 9 0 |
82b2dba2 ER |
1284 | fi |
1285 | } | |
ef66f232 | 1286 | |
82b2dba2 ER |
1287 | initrd_gen_nfs() { |
1288 | # use root=/dev/ram0 init=/linuxrc when starting kernel or you will | |
1289 | # have problems like init(XX) being child process of swapper(1). | |
1290 | debug "Adding rootfs on NFS support to initrd (dhcp)" | |
9b557a09 ER |
1291 | mknod "$DESTDIR/dev/urandom" c 1 9 |
1292 | mkdir "$DESTDIR/newroot" | |
82b2dba2 ER |
1293 | echo "ifconfig lo 127.0.0.1 up" | add_linuxrc |
1294 | echo "route add -net 127.0.0.0 netmask 255.0.0.0 lo" | add_linuxrc | |
1295 | echo "ifconfig eth0 0.0.0.0 up" | add_linuxrc | |
1296 | echo "udhcpc -i eth0 -f -q -s /bin/setdhcp" | add_linuxrc | |
57227e0a | 1297 | |
9b557a09 | 1298 | cat <<-'EOF' > "$DESTDIR/bin/setdhcp" |
82b2dba2 ER |
1299 | #!/bin/sh |
1300 | [ "$1" != "bound" ] && exit | |
1301 | [ -n "$broadcast" ] && BROADCAST="broadcast $broadcast" | |
1302 | [ -n "$subnet" ] && NETMASK="netmask $subnet" | |
1303 | ifconfig $interface $ip $BROADCAST $NETMASK up | |
1304 | if [ -n "$router" ]; then | |
1305 | for r in $router; do | |
1306 | route add default gw $r dev $interface | |
1307 | done | |
1308 | fi | |
aeb75537 | 1309 | |
3a1d3d88 | 1310 | for o in $CMDLINE; do |
82b2dba2 ER |
1311 | case $o in |
1312 | nfsroot=*) | |
1313 | rootpath=${o#nfsroot=} | |
1314 | ;; | |
1315 | esac | |
1316 | done | |
e7751933 | 1317 | |
82b2dba2 ER |
1318 | if [ -n "$rootpath" ]; then |
1319 | mount -n -t nfs -o ro,nolock,posix,tcp,wsize=8192,rsize=8192 $rootpath /newroot | |
1320 | else | |
1321 | echo "Missing rootpath in what DHCP server sent to us. Failing..." | |
1322 | echo "All seen variables are listed below:" | |
1323 | set | |
e934d044 | 1324 | fi |
82b2dba2 | 1325 | EOF |
e7751933 | 1326 | |
9b557a09 | 1327 | chmod 755 "$DESTDIR/bin/setdhcp" |
82b2dba2 ER |
1328 | add_linuxrc <<-'EOF' |
1329 | cd /newroot | |
1330 | pivot_root . initrd | |
1331 | [ -x /sbin/chroot ] && exec /sbin/chroot . /sbin/init -i < dev/console > dev/console 2>&1 | |
1332 | exec /usr/sbin/chroot . /sbin/init -i < dev/console > dev/console 2>&1 | |
1333 | EOF | |
1334 | } | |
1335 | ||
1336 | initrd_gen_lvm() { | |
1337 | debug "Adding LVM support to initrd" | |
1338 | inst_d /tmp /newroot | |
1339 | inst /sbin/initrd-lvm /bin/lvm.static | |
1340 | ||
1341 | # always make /dev on tmpfs for LVM2 | |
1342 | if [ "$LVMTOOLSVERSION" = "2" ]; then | |
1343 | mount_dev | |
c6c6ce01 | 1344 | fi |
e7751933 | 1345 | |
82b2dba2 ER |
1346 | if ! is_yes "$dev_mounted"; then |
1347 | inst_d /dev/mapper | |
9b557a09 | 1348 | mknod $DESTDIR/dev/mapper/control c 10 63 |
82b2dba2 ER |
1349 | for device in $PVDEVICES; do |
1350 | # if LVM on RAID then device might be copied already in gen_md | |
9b557a09 | 1351 | [ -e "$DESTDIR/dev/$(basename $device)" ] && continue |
82b2dba2 ER |
1352 | inst $device /dev |
1353 | done | |
e7751933 | 1354 | fi |
c31050f3 | 1355 | |
82b2dba2 ER |
1356 | mount_tmp |
1357 | if [ "$LVMTOOLSVERSION" = "1" ]; then | |
1358 | add_linuxrc <<-EOF | |
1359 | lvm vgscan -T | |
1360 | lvm vgchange -T -a y $VGVOLUME | |
1361 | EOF | |
1362 | else | |
1363 | echo "cat /etc/lvm.conf > /tmp/lvm.conf" | add_linuxrc | |
9b557a09 ER |
1364 | echo "global {" > "$DESTDIR/etc/lvm.conf" |
1365 | echo " locking_type = 0" >> "$DESTDIR/etc/lvm.conf" | |
1366 | echo " locking_dir = \"/tmp\"" >> "$DESTDIR/etc/lvm.conf" | |
1367 | echo "}" >> "$DESTDIR/etc/lvm.conf" | |
1368 | echo "devices {" >> "$DESTDIR/etc/lvm.conf" | |
1369 | echo " sysfs_scan=0" >> "$DESTDIR/etc/lvm.conf" | |
82b2dba2 | 1370 | if is_yes "$have_md"; then |
9b557a09 | 1371 | echo " md_component_detection = 1" >> "$DESTDIR/etc/lvm.conf" |
82b2dba2 ER |
1372 | fi |
1373 | if is_yes "$have_dmraid" || is_yes "$have_multipath"; then | |
9b557a09 | 1374 | echo ' types = [ "device-mapper", 254 ]' >> "$DESTDIR/etc/lvm.conf" |
82b2dba2 ER |
1375 | fi |
1376 | if [ "$lvm_ignore_devices" ]; then | |
1377 | # TODO: think of merging with lvm dumpconfig output | |
9b557a09 | 1378 | echo ' filter = [' >> "$DESTDIR/etc/lvm.conf" |
82b2dba2 ER |
1379 | local dev |
1380 | for dev in $lvm_ignore_devices; do | |
d8056591 | 1381 | debug "LVM v2: ignore device $dev" |
82b2dba2 | 1382 | printf ' "r|^%s.*|",\n' $dev |
9b557a09 ER |
1383 | done >> "$DESTDIR/etc/lvm.conf" |
1384 | echo ']' >> "$DESTDIR/etc/lvm.conf" | |
82b2dba2 ER |
1385 | fi |
1386 | # XXX filter= must be on one line! | |
9b557a09 ER |
1387 | lvm dumpconfig | awk '/filter=/' >> "$DESTDIR/etc/lvm.conf" |
1388 | echo "}" >> "$DESTDIR/etc/lvm.conf" | |
fd2dc249 | 1389 | |
82b2dba2 | 1390 | initrd_gen_devices |
bb529f94 | 1391 | |
82b2dba2 | 1392 | add_linuxrc <<-EOF |
6bdc2eeb ER |
1393 | export ROOTDEV=$rootdev |
1394 | export VGVOLUME=$VGVOLUME | |
82b2dba2 ER |
1395 | EOF |
1396 | add_linuxrc <<-'EOF' | |
6bdc2eeb | 1397 | # parse rootdev from kernel commandline |
fc787d45 | 1398 | if [ "$ROOT" != "$ROOTDEV" ]; then |
1399 | ROOTDEV=$ROOT | |
1400 | echo "LVM: Using 'root=$ROOTDEV' from kernel commandline" | |
1401 | local tmp=${ROOTDEV#/dev/} | |
1402 | if [ "$tmp" != "$ROOTDEV" ]; then | |
1403 | VGVOLUME=${tmp%/*} | |
1404 | echo "LVM: Using Volume Group '$VGVOLUME'" | |
6bdc2eeb | 1405 | fi |
fc787d45 | 1406 | fi |
6bdc2eeb | 1407 | |
3a1d3d88 | 1408 | # disable noise from LVM accessing devices that aren't ready. |
f258d870 | 1409 | read printk < /proc/sys/kernel/printk |
ef5812f8 AM |
1410 | if [ ! "$DEBUGINITRD" ]; then |
1411 | echo 0 > /proc/sys/kernel/printk | |
1412 | fi | |
22b0c9f4 | 1413 | |
82b2dba2 ER |
1414 | export LVM_SYSTEM_DIR=/tmp |
1415 | : 'Scanning for Volume Groups' | |
1416 | lvm.static vgscan --mknodes --ignorelockingfailure 2>/dev/null | |
b4d9d384 | 1417 | |
82b2dba2 | 1418 | : 'Activating Volume Groups' |
6bdc2eeb | 1419 | lvm.static vgchange --ignorelockingfailure -a y $VGVOLUME 2>/dev/null |
ac085800 | 1420 | |
82b2dba2 | 1421 | echo "$printk" > /proc/sys/kernel/printk |
9299682f | 1422 | |
82b2dba2 | 1423 | # Find out major/minor |
6bdc2eeb | 1424 | attrs="$(lvm.static lvdisplay --ignorelockingfailure -c $ROOTDEV 2>/dev/null)" |
82b2dba2 | 1425 | if [ "$attrs" ]; then |
6bdc2eeb | 1426 | majmin="${attrs#*$ROOTDEV*:*:*:*:*:*:*:*:*:*:*:*}" |
82b2dba2 ER |
1427 | if [ "$majmin" != "$attrs" ]; then |
1428 | major="${majmin%:*}" | |
1429 | minor="${majmin#*:}" | |
1430 | fi | |
1431 | fi | |
1606e343 | 1432 | |
82b2dba2 ER |
1433 | if [ "$major" -a "$minor" ]; then |
1434 | # Pass it to kernel | |
1435 | echo $((256 * $major + $minor)) > /proc/sys/kernel/real-root-dev | |
1436 | else | |
6bdc2eeb | 1437 | echo 2>&1 "Error figuring out real root device for $ROOTDEV!" |
82b2dba2 ER |
1438 | echo 2>&1 "System will not most likely boot up! So dropping you to a shell!" |
1439 | echo 2>&1 "" | |
1440 | sh | |
1441 | fi | |
7915c8b1 | 1442 | EOF |
1606e343 | 1443 | fi |
82b2dba2 | 1444 | } |
b64f015b | 1445 | |
289fbc9b | 1446 | initrd_gen_blkid() |
1447 | { | |
1448 | debug "Adding BLKID support to initrd" | |
1449 | inst /sbin/initrd-blkid /bin/blkid | |
1450 | initrd_gen_devices | |
1451 | add_linuxrc <<-'EOF' | |
fc787d45 | 1452 | # if built with blkid change ROOT=LABEL=something into ROOT=/dev/somethingelse - |
1453 | # parsed by blkid | |
1454 | if [ "${ROOT##LABEL=}" != "${ROOT}" -o "${ROOT##UUID=}" != "${ROOT}" ]; then | |
1455 | ROOT="$(/bin/blkid -t $ROOT -o device -l)" | |
1456 | fi | |
289fbc9b | 1457 | EOF |
1458 | } | |
1459 | ||
4828c787 | 1460 | initrd_gen_setrootdev() { |
5a761721 | 1461 | debug "Adding rootfs finding based on kernel cmdline root= option support." |
82b2dba2 | 1462 | add_linuxrc <<-'EOF' |
dcdf6b49 ER |
1463 | if [ "${ROOT##/dev/}" != "${ROOT}" ]; then |
1464 | rootnr="$(busybox awk -v rootnode="${ROOT##/dev/}" '$4 == rootnode { print 256 * $1 + $2 }' /proc/partitions)" | |
82b2dba2 ER |
1465 | if [ -n "$rootnr" ]; then |
1466 | echo "$rootnr" > /proc/sys/kernel/real-root-dev | |
1467 | fi | |
1468 | fi | |
b64f015b | 1469 | EOF |
1606e343 AM |
1470 | } |
1471 | ||
034056fd ER |
1472 | # main() |
1473 | if [ "$(id -u)" != 0 ]; then | |
1474 | die "You need to be root to generate initrd" | |
1475 | fi | |
1476 | ||
82b2dba2 ER |
1477 | if [ -f /etc/udev/udev.conf -a -x /sbin/initrd-udevd ]; then |
1478 | USE_UDEV=yes | |
1479 | . /etc/udev/udev.conf | |
1480 | fi | |
2cc3ae8b | 1481 | |
82b2dba2 ER |
1482 | if [ -x /sbin/dmraid-initrd ]; then |
1483 | USE_DMRAID=yes | |
1484 | fi | |
2cc3ae8b | 1485 | |
82b2dba2 ER |
1486 | if [ -x /sbin/multipath ]; then |
1487 | USE_MULTIPATH=yes | |
1488 | fi | |
2cc3ae8b | 1489 | |
af075488 | 1490 | if [ -x /sbin/initrd-blkid ]; then |
1491 | USE_BLKID=yes | |
1492 | fi | |
1493 | ||
82b2dba2 ER |
1494 | if [ -r /etc/sysconfig/geninitrd ]; then |
1495 | . /etc/sysconfig/geninitrd | |
1496 | fi | |
2cc3ae8b | 1497 | |
82b2dba2 ER |
1498 | if [ ! -x /bin/initrd-busybox ]; then |
1499 | die "/bin/initrd-busybox is missing!" | |
1500 | fi | |
c6c6ce01 | 1501 | |
82b2dba2 ER |
1502 | # backwards compatible |
1503 | if [ "$USE_SUSPEND2" ]; then | |
1504 | USE_TUXONICE=$USE_SUSPEND2 | |
f4010f7f | 1505 | warn "USE_SUSPEND2 is deprecated, use USE_TUXONICE now instead." |
82b2dba2 | 1506 | fi |
882472ae | 1507 | |
82b2dba2 ER |
1508 | while [ $# -gt 0 ]; do |
1509 | case $1 in | |
1510 | --fstab=*) | |
1511 | fstab=${1#--fstab=} | |
1512 | ;; | |
1513 | --fstab) | |
1514 | fstab=$2 | |
1515 | shift | |
1516 | ;; | |
1517 | --modules-conf=*) | |
1518 | modulefile=${1#--modules-conf=} | |
1519 | ;; | |
1520 | --modules-conf) | |
1521 | modulefile=$2 | |
1522 | shift | |
1523 | ;; | |
1524 | --use-raidstart|--with-raidstart) | |
1525 | USERAIDSTART=yes | |
1526 | ;; | |
1527 | --without-raidstart) | |
1528 | USERAIDSTART=no | |
1529 | ;; | |
1530 | --use-insmod-static|--with-insmod-static) | |
1531 | USEINSMODSTATIC=yes | |
1532 | ;; | |
1533 | --without-insmod-static) | |
1534 | USEINSMODSTATIC=no | |
1535 | ;; | |
1536 | --with-bootsplash) | |
1537 | BOOT_SPLASH=yes | |
1538 | ;; | |
1539 | --without-bootsplash) | |
1540 | BOOT_SPLASH=no | |
1541 | ;; | |
1542 | --with-fbsplash) | |
1543 | FB_SPLASH=yes | |
1544 | ;; | |
1545 | --without-fbsplash) | |
1546 | FB_SPLASH=no | |
1547 | ;; | |
1548 | --with-suspend) | |
1549 | USE_SUSPEND=yes | |
1550 | ;; | |
1551 | --without-suspend) | |
1552 | USE_SUSPEND=no | |
1553 | ;; | |
1554 | --with-suspend2 | --with-tuxonice) | |
1555 | USE_TUXONICE=yes | |
1556 | ;; | |
1557 | --without-suspend2 | --without-tuxonice) | |
1558 | USE_TUXONICE=no | |
1559 | ;; | |
1560 | --lvmtoolsversion=|--lvmversion=) | |
7308edee ER |
1561 | LVMTOOLSVERSION=${1#--lvmtoolsversion=} |
1562 | LVMTOOLSVERSION=${1#--lvmversion=} | |
82b2dba2 ER |
1563 | ;; |
1564 | --lvmtoolsversion|--lvmversion) | |
1565 | LVMTOOLSVERSION=$2 | |
1566 | shift | |
1567 | ;; | |
1568 | --without-udev) | |
1569 | USE_UDEV=no | |
1570 | ;; | |
1571 | --with-udev) | |
1572 | USE_UDEV=yes | |
1573 | ;; | |
1574 | --without-dmraid) | |
1575 | USE_DMRAID=no | |
1576 | ;; | |
1577 | --without-multipath) | |
1578 | USE_MULTPATH=no | |
1579 | ;; | |
af075488 | 1580 | --without-blkid) |
1581 | USE_BLKID=no | |
289fbc9b | 1582 | ;; |
82b2dba2 ER |
1583 | --with=*) |
1584 | BASICMODULES="$BASICMODULES ${1#--with=}" | |
1585 | ;; | |
1586 | --with) | |
1587 | BASICMODULES="$BASICMODULES $2" | |
1588 | shift | |
1589 | ;; | |
1590 | --version) | |
1591 | echo "$PROGRAM: version $VERSION" | |
1592 | exit 0 | |
1593 | ;; | |
1594 | -v) | |
1595 | verbose=-v | |
1596 | ;; | |
1597 | --nocompress) | |
1598 | COMPRESS=no | |
1599 | ;; | |
1600 | --ifneeded) | |
1601 | ifneeded=1 | |
1602 | ;; | |
1603 | -f) | |
1604 | force=1 | |
1605 | ;; | |
1606 | --preload=*) | |
1607 | PREMODS="$PREMODS ${1#--preload=}" | |
1608 | ;; | |
1609 | --preload) | |
1610 | PREMODS="$PREMODS $2" | |
1611 | shift | |
1612 | ;; | |
1613 | --fs=*) | |
f4010f7f | 1614 | warn "Warning: --fs option is obsoleted. Use --initrdfs instead" |
82b2dba2 ER |
1615 | INITRDFS=${1#--fs=} |
1616 | ;; | |
1617 | --fs) | |
f4010f7f | 1618 | warn "Warning: --fs option is obsoleted. Use --initrdfs instead" |
82b2dba2 ER |
1619 | INITRDFS=$2 |
1620 | shift | |
1621 | ;; | |
1622 | --initrdfs=*) | |
1623 | INITRDFS=${1#--initrdfs=} | |
1624 | ;; | |
1625 | --initrdfs) | |
1626 | INITRDFS=$2 | |
1627 | shift | |
1628 | ;; | |
1629 | --image-version) | |
1630 | img_vers=yes | |
1631 | ;; | |
1632 | --ide-only-root) | |
1633 | ide_only_root="yes" | |
1634 | ;; | |
1635 | *) | |
1636 | if [ -z "$target" ]; then | |
1637 | target="$1" | |
1638 | elif [ -z "$kernel" ]; then | |
1639 | kernel="$1" | |
1640 | else | |
1641 | usage | |
1642 | fi | |
1643 | ;; | |
1644 | esac | |
f5db170b | 1645 | |
82b2dba2 ER |
1646 | shift |
1647 | done | |
1648 | ||
1649 | if [ -z "$target" -o -z "$kernel" ]; then | |
1650 | usage | |
1651 | fi | |
1652 | ||
130aadc1 | 1653 | if [ ! -f /boot/vmlinuz-"$kernel" ]; then |
f4010f7f | 1654 | warn "/boot/vmlinuz-$kernel doesn't exist, is your /boot mounted?" |
130aadc1 ER |
1655 | fi |
1656 | ||
7308edee ER |
1657 | pack_version=$(echo "$kernel" | awk -F. '{print sprintf("%03d%03d",$1,$2)}') |
1658 | pack_version_long=$(echo "$kernel" | awk -F. '{print sprintf("%03d%03d%03d",$1,$2,$3)}') | |
82b2dba2 ER |
1659 | |
1660 | if [ -z "$INITRDFS" ]; then | |
326dd4ad | 1661 | if [ -z "$FS" ]; then |
82b2dba2 ER |
1662 | # default value |
1663 | if [ "$pack_version" -ge "002005" ]; then | |
1664 | INITRDFS="initramfs" | |
f5db170b | 1665 | else |
82b2dba2 | 1666 | INITRDFS="rom" |
f5db170b | 1667 | fi |
82b2dba2 | 1668 | else |
f4010f7f | 1669 | warn "Warning: FS configuration options is obsoleted. Use INITRDFS instead" |
82b2dba2 | 1670 | INITRDFS="$FS" |
f5db170b | 1671 | fi |
82b2dba2 | 1672 | fi |
f5db170b | 1673 | |
82b2dba2 ER |
1674 | if [ "$pack_version" -lt "002006" ]; then |
1675 | USE_UDEV=no | |
1676 | USE_DMRAID=no | |
1677 | fi | |
f5db170b | 1678 | |
82b2dba2 ER |
1679 | if [ "$pack_version" -ge "002005" ]; then |
1680 | modext=".ko" | |
1681 | insmod="insmod" | |
1682 | fi | |
966c32cc | 1683 | |
82b2dba2 ER |
1684 | if is_yes "$USEINSMODSTATIC"; then |
1685 | insmod="insmod.static" | |
1686 | INSMOD="/sbin/insmod.static" | |
1687 | if [ "$pack_version" -lt "002005" -a -f /sbin/insmod.static.modutils ]; then | |
1688 | INSMOD="/sbin/insmod.static.modutils" | |
966c32cc | 1689 | fi |
82b2dba2 ER |
1690 | if [ ! -f "$INSMOD" ]; then |
1691 | die "insmod.static requested but /sbin/insmod.static not found!" | |
966c32cc | 1692 | fi |
82b2dba2 | 1693 | fi |
966c32cc | 1694 | |
82b2dba2 ER |
1695 | case "$INITRDFS" in |
1696 | ext2) | |
1697 | if [ ! -x /sbin/mke2fs ]; then | |
1698 | die "/sbin/mke2fs is missing" | |
f5db170b | 1699 | fi |
82b2dba2 ER |
1700 | ;; |
1701 | rom|romfs) | |
1702 | if [ ! -x /sbin/genromfs ]; then | |
1703 | die "/sbin/genromfs is missing" | |
1704 | fi | |
1705 | ;; | |
1706 | cram|cramfs) | |
1707 | if [ ! -x /sbin/mkcramfs ]; then | |
1708 | die "/sbin/mkcramfs is missing" | |
1709 | fi | |
1710 | ;; | |
1711 | initramfs) | |
1712 | if [ ! -x /bin/cpio ]; then | |
1713 | die "/bin/cpio is missing" | |
1714 | fi | |
1715 | if [ ! -x /usr/bin/find ]; then | |
1716 | die "/usr/bin/find is missing" | |
1717 | fi | |
1718 | ;; | |
1719 | *) | |
1720 | die "Filesystem $INITRDFS on initrd is not supported" | |
1721 | ;; | |
1722 | esac | |
f5db170b | 1723 | |
9323ada3 | 1724 | if [ -L "$target" ]; then |
1725 | target=$(readlink -f "$target") | |
1726 | fi | |
1727 | ||
82b2dba2 ER |
1728 | if [ -n "$img_vers" ]; then |
1729 | target="$target-$kernel" | |
1730 | fi | |
8bd582f1 | 1731 | |
82b2dba2 ER |
1732 | if [ -z "$force" -a -f "$target" ]; then |
1733 | die "$target already exists." | |
1734 | fi | |
c6c6ce01 | 1735 | |
82b2dba2 ER |
1736 | if [ ! -d "/lib/modules/$kernel" ]; then |
1737 | die "/lib/modules/$kernel is not a directory." | |
1738 | fi | |
2ffb1734 | 1739 | |
82b2dba2 | 1740 | if is_yes "$USE_SUSPEND" && is_yes "$USE_TUXONICE"; then |
9f1cb7c2 ER |
1741 | warn "Tuxonice can't be used in parallel with mainline suspend! Disabling both inclustion to initrd" |
1742 | USE_SUSPEND=no | |
1743 | USE_TUXONICE=no | |
82b2dba2 | 1744 | fi |
ac085800 | 1745 | |
7992356a | 1746 | if is_yes "$FB_SPLASH" && is_yes "$BOOT_SPLASH"; then |
9f1cb7c2 ER |
1747 | warn "You can't use bootsplash and fbsplash together! Disabling both inclusion to initrd" |
1748 | FB_SPLASH=no | |
1749 | BOOT_SPLASH=no | |
82b2dba2 | 1750 | fi |
994eb509 | 1751 | |
82b2dba2 | 1752 | if [ ! -f /proc/mounts ]; then |
f4010f7f | 1753 | warn "WARNING: /proc filesystem not mounted, may cause wrong results or failure." |
82b2dba2 | 1754 | fi |
6cca3165 | 1755 | |
82b2dba2 ER |
1756 | if [ -d /usr/lib64 ]; then |
1757 | _lib=lib64 | |
1758 | else | |
1759 | _lib=lib | |
1760 | fi | |
d8056591 | 1761 | debug "Using libdir: $_lib" |
ac085800 | 1762 | |
82b2dba2 ER |
1763 | cache_modprobe_conf |
1764 | ||
1765 | for n in $PREMODS; do | |
1766 | findmodule "$n" | |
1767 | done | |
1768 | ||
1769 | # allow forcing loading SCSI and/or IDE modules | |
1770 | if is_yes "$ADDSCSI"; then | |
1771 | find_modules_scsi | |
1772 | fi | |
1773 | ||
1774 | if is_yes "$ADDIDE"; then | |
1775 | find_modules_ide | |
1776 | fi | |
1777 | ||
1778 | find_root "$fstab" || exit | |
1779 | debug "Using $rootdev as device for rootfs" | |
1780 | ||
d8056591 ER |
1781 | find_modules_for_devpath "$rootdev" |
1782 | [ -n "$rootdev_add" ] && find_modules_for_devpath "$rootdev_add" | |
ac085800 | 1783 | |
82b2dba2 | 1784 | findmodule "-$rootFs" |
ac085800 | 1785 | |
82b2dba2 ER |
1786 | for n in $BASICMODULES; do |
1787 | findmodule "$n" | |
1788 | done | |
4e9eb79c | 1789 | |
82b2dba2 ER |
1790 | if is_yes "$USE_TUXONICE"; then |
1791 | findmodule "-lzf" | |
1792 | fi | |
33d24e12 | 1793 | |
82b2dba2 ER |
1794 | if is_yes "$FB_SPLASH"; then |
1795 | findmodule "-evdev" | |
1796 | fi | |
2968c9dd | 1797 | |
82b2dba2 ER |
1798 | if [ -n "$ifneeded" -a -z "$MODULES" ]; then |
1799 | debug "No modules are needed -- not building initrd image." | |
1800 | exit 0 | |
1801 | fi | |
c6c6ce01 | 1802 | |
d8056591 | 1803 | DESTDIR=$(mktemp -d -t initrd.XXXXXX) || die "mktemp failed" |
9b557a09 | 1804 | RCFILE="$DESTDIR/linuxrc" |
82b2dba2 ER |
1805 | > "$RCFILE" |
1806 | chmod a+rx "$RCFILE" | |
9b557a09 | 1807 | ln -s linuxrc $DESTDIR/init |
e8d178ff | 1808 | |
82b2dba2 ER |
1809 | # create dirs that we really need |
1810 | inst_d /{lib,bin,etc,dev{,/pts,/shm},loopfs,var,proc,sys} | |
e8d178ff | 1811 | |
82b2dba2 | 1812 | modules_install "$MODULES" |
b64f015b | 1813 | |
82b2dba2 ER |
1814 | # mknod'ing the devices instead of copying them works both with and |
1815 | # without devfs... | |
9b557a09 ER |
1816 | mknod "$DESTDIR/dev/console" c 5 1 |
1817 | mknod "$DESTDIR/dev/null" c 1 3 | |
1818 | mknod "$DESTDIR/dev/zero" c 1 5 | |
be2f3ecc | 1819 | |
82b2dba2 | 1820 | inst /bin/initrd-busybox /bin/initrd-busybox |
9b557a09 ER |
1821 | ln -s initrd-busybox $DESTDIR/bin/sh |
1822 | ln -s initrd-busybox $DESTDIR/bin/busybox # for older busyboxes who had /bin/busybox as EXEPATH | |
2ffb1734 | 1823 | |
82b2dba2 ER |
1824 | if is_yes "$USEINSMODSTATIC"; then |
1825 | inst "$INSMOD" /bin/insmod.static | |
1826 | fi | |
c6c6ce01 | 1827 | |
82b2dba2 ER |
1828 | add_linuxrc <<EOF |
1829 | #!/bin/sh | |
1830 | # initrd generated by: | |
1831 | # $RCSID | |
c6c6ce01 | 1832 | |
82b2dba2 ER |
1833 | EOF |
1834 | mount_proc | |
1835 | add_linuxrc <<-'EOF' | |
3a1d3d88 | 1836 | read CMDLINE < /proc/cmdline; export CMDLINE |
c6c6ce01 | 1837 | |
82b2dba2 ER |
1838 | for arg in $CMDLINE; do |
1839 | if [ "${arg}" = "debuginitrd" ]; then | |
1840 | DEBUGINITRD=yes | |
1841 | fi | |
1842 | if [ "${arg##debuginitrd=}" != "${arg}" ]; then | |
1843 | DEBUGINITRD=${arg##debuginitrd=} | |
1844 | fi | |
fc787d45 | 1845 | if [ "${arg##root=}" != "${arg}" ]; then |
1846 | ROOT=${arg##root=} | |
1847 | fi | |
82b2dba2 | 1848 | done |
c6c6ce01 | 1849 | |
82b2dba2 ER |
1850 | # make debugshell() invoke subshell if $DEBUGINITRD=sh |
1851 | if [ "$DEBUGINITRD" = "sh" ]; then | |
1852 | debugshell() { | |
e2405b29 AM |
1853 | EOF |
1854 | if is_yes "$RUN_SULOGIN_ON_ERR"; then | |
1855 | add_linuxrc <<-'EOF' | |
1856 | echo "debug shell disabled by /etc/sysconfig/system:RUN_SULOGIN_ON_ERR setting" | |
1857 | EOF | |
1858 | else | |
1859 | add_linuxrc <<-'EOF' | |
1860 | sh | |
1861 | EOF | |
1862 | fi | |
1863 | add_linuxrc <<-'EOF' | |
82b2dba2 ER |
1864 | } |
1865 | else | |
1866 | debugshell() { | |
1867 | : | |
1868 | } | |
1869 | fi | |
e934d044 | 1870 | |
82b2dba2 ER |
1871 | if [ "$DEBUGINITRD" ]; then |
1872 | set -x | |
cff3058d | 1873 | fi |
82b2dba2 | 1874 | EOF |
2df2e995 | 1875 | |
fe280785 | 1876 | modules_add_linuxrc $MODULES |
82b2dba2 ER |
1877 | |
1878 | # TODO: rewrite for busybox | |
1879 | #if [ -n "$loopDev" ]; then | |
1880 | # if [ ! -d /initrd ]; then | |
1881 | # mkdir /initrd | |
1882 | # fi | |
1883 | # | |
9b557a09 ER |
1884 | # cp -a "$loopDev" "$DESTDIR/dev" |
1885 | # cp -a "$rootdev" "$DESTDIR/dev" | |
82b2dba2 ER |
1886 | # echo "echo Mounting device containing loopback root filesystem" >> "$RCFILE" |
1887 | # echo "mount -t $loopFs $loopDev /loopfs" >> "$RCFILE" | |
1888 | # echo "echo Setting up loopback device $rootdev" >> $RCFILE | |
1889 | # echo "losetup $rootdev /loopfs$loopFile" >> "$RCFILE" | |
1890 | #fi | |
2b1a3707 | 1891 | |
1606e343 AM |
1892 | if is_yes "$USE_UDEV"; then |
1893 | initrd_gen_udev | |
1894 | fi | |
1895 | ||
2ce7656a | 1896 | if is_yes "$USE_SUSPEND"; then |
22b0c9f4 AM |
1897 | initrd_gen_suspend |
1898 | fi | |
1899 | ||
1cd2aabd ER |
1900 | if is_yes "$USE_TUXONICE"; then |
1901 | initrd_gen_tuxonice | |
2df2e995 AM |
1902 | fi |
1903 | ||
c083ae23 | 1904 | if is_yes "$have_dmraid" ]; then |
882472ae ER |
1905 | initrd_gen_dmraid |
1906 | fi | |
1907 | ||
c083ae23 | 1908 | if is_yes "$have_multipath"; then |
2cc3ae8b ER |
1909 | initrd_gen_multipath |
1910 | fi | |
1911 | ||
289fbc9b | 1912 | if is_yes "$USE_BLKID" ]; then |
1913 | initrd_gen_blkid | |
1914 | fi | |
1915 | ||
69b1e935 | 1916 | if is_yes "$have_nfs"; then |
2df2e995 | 1917 | initrd_gen_nfs |
df738638 ER |
1918 | elif is_yes "$USERAIDSTART" && is_yes "$have_md"; then |
1919 | initrd_gen_md | |
69b1e935 | 1920 | if is_yes "$have_lvm"; then |
2df2e995 | 1921 | initrd_gen_lvm |
bfea009a | 1922 | else |
4828c787 | 1923 | initrd_gen_setrootdev |
2df2e995 | 1924 | fi |
69b1e935 | 1925 | elif is_yes "$have_lvm"; then |
2df2e995 | 1926 | initrd_gen_lvm |
2b1a3707 | 1927 | else |
4828c787 | 1928 | initrd_gen_setrootdev |
7c38b114 AF |
1929 | fi |
1930 | ||
5101a385 | 1931 | # additional devs always needed |
9b557a09 | 1932 | [ ! -e "$DESTDIR/$rootdev_add" ] && inst $rootdev_add /dev |
5101a385 | 1933 | |
f8f9e56d | 1934 | if [ "$INITRDFS" = "initramfs" ]; then |
034fdd5d | 1935 | inst_d /newroot |
6d2c63ed ER |
1936 | if [ "$rootdev" = "/dev/nfs" ]; then |
1937 | echo "rootfs on NFS root=/dev/nfs" | |
1938 | else | |
1939 | [ ! -e "$DESTDIR/$rootdev" ] && inst $rootdev /dev | |
1940 | fi | |
e4b07ddc | 1941 | # Parsing root parameter |
81d53704 | 1942 | # We support passing root as hda3 /dev/hda3 0303 0x0303 and 303 |
c6c6ce01 | 1943 | add_linuxrc <<-'EOF' |
fc787d45 | 1944 | device=/dev/no_partition_found |
1945 | eval "$(busybox awk -v c="$ROOT" ' | |
675e6f41 | 1946 | BEGIN { |
1947 | num_pattern_short = "[0-9a-f][0-9a-f][0-9a-f]"; | |
1948 | num_pattern = "[0-9a-f]" num_pattern_short; | |
1949 | dev_pattern = "[hms][a-z][a-z]([0-9])+"; | |
1950 | partition = "no_partition_found"; | |
1951 | min = -1; maj = -1; | |
1952 | ||
675e6f41 | 1953 | sub("^0x", "", c); |
1954 | if (c ~ "^" num_pattern_short "$") sub("^", "0", c); | |
1955 | if (c ~ "^" num_pattern "$") { | |
1956 | maj = sprintf("%s",substr(c,1,2)); | |
1957 | min = sprintf("%s",substr(c,3)); | |
1958 | } | |
1959 | if (c ~ "^\/dev\/" dev_pattern "$") sub("^/dev/","", c); | |
1960 | if (c ~ "^" dev_pattern "$") partition = c; | |
c6c6ce01 | 1961 | } |
df391e6f | 1962 | |
675e6f41 | 1963 | $4 ~ partition { maj = $1; min = $2; } |
1964 | $1 ~ maj && $2 ~ min { partition = $4; } | |
c6c6ce01 | 1965 | |
675e6f41 | 1966 | END { |
1967 | print sprintf("device=/dev/%s\nmaj=%s\nmin=%s", | |
1968 | partition, maj, min); | |
1969 | } | |
1970 | ' /proc/partitions)" | |
c6c6ce01 ER |
1971 | if [ "$device" != '/dev/no_partition_found' -a ! -b $device ]; then |
1972 | mknod $device b $maj $min | |
1973 | fi | |
1974 | EOF | |
92a4990b | 1975 | |
c6c6ce01 | 1976 | add_linuxrc <<-EOF |
f5db170b ER |
1977 | rootdev=$rootdev |
1978 | rootfs=$rootFs | |
1979 | EOF | |
1980 | ||
1981 | add_linuxrc <<-'EOF' | |
1982 | if [ "$device" = '/dev/no_partition_found' ]; then | |
1983 | device=$rootdev | |
c6c6ce01 | 1984 | fi |
e620b426 | 1985 | |
f5db170b ER |
1986 | mount -t $rootfs -r $device /newroot |
1987 | init="$(echo "$CMDLINE" | busybox awk '/init=\// { gsub(/.*init=/,NIL,$0); gsub(/ .*/,NIL,$0); print }')" | |
1988 | if [ -z "$init" -o ! -x "/newroot$init" ]; then | |
c6c6ce01 ER |
1989 | init=/sbin/init |
1990 | fi | |
b64f015b | 1991 | EOF |
f1a5a1b0 | 1992 | |
f5db170b ER |
1993 | umount_all |
1994 | busybox_applet switch_root | |
1995 | add_linuxrc <<-'EOF' | |
1996 | exec switch_root /newroot $init | |
1997 | ||
1998 | echo "Error! initramfs should not reach this place." | |
c6c6ce01 ER |
1999 | echo "It probably means you've got old version of busybox, with broken" |
2000 | echo "initramfs support. Trying to boot anyway, but won't promise anything." | |
f1a5a1b0 | 2001 | |
f5db170b | 2002 | exec chroot /newroot $init |
f1a5a1b0 | 2003 | |
f5db170b | 2004 | echo "Failed to chroot!" |
c6c6ce01 | 2005 | EOF |
f5db170b ER |
2006 | # we need /init being real file, not symlink, otherwise the initramfs will |
2007 | # not be ran by pid 1 which is required for switch_root | |
9b557a09 | 2008 | mv $DESTDIR/linuxrc $DESTDIR/init |
d8056591 | 2009 | ln -s init $DESTDIR/linuxrc |
b64f015b ER |
2010 | else |
2011 | # other than initramfs | |
2012 | umount_all | |
f8f9e56d AM |
2013 | fi |
2014 | ||
b7feffb3 ER |
2015 | if is_yes "$FB_SPLASH"; then |
2016 | initrd_gen_fbsplash | |
2017 | fi | |
2018 | ||
d8056591 | 2019 | IMAGE=$(mktemp -t initrd.img-XXXXXX) || die "mktemp failed" |
51dc1fe6 AM |
2020 | |
2021 | debug "Creating $INITRDFS image $IMAGE" | |
2ad94d8a | 2022 | case "$INITRDFS" in |
8b1e4ac7 | 2023 | ext2) |
d8056591 ER |
2024 | IMAGESIZE=$(du -ks $DESTDIR | awk '{print int(($1+1023+512)/1024)*1024}') |
2025 | debug "ext2 image size: $IMAGESIZE ($DESTDIR)" | |
73edc0c1 | 2026 | if [ "$IMAGESIZE" -gt 4096 ]; then |
19afb117 | 2027 | warn "Your image size is larger than 4096, Be sure to boot kernel with ramdisk_size=$IMAGESIZE!" |
73edc0c1 ER |
2028 | fi |
2029 | ||
2030 | dd if=/dev/zero of="$IMAGE" bs=1k count="$IMAGESIZE" 2> /dev/null | |
2031 | mke2fs -q -F -b 1024 -m 0 "$IMAGE" 2>/dev/null 1>&2 | |
2032 | tune2fs -i 0 "$IMAGE" >/dev/null 2>&1 | |
2033 | ||
d8056591 ER |
2034 | local tmpmnt=$(mktemp -d -t initrd.mnt-XXXXXX) |
2035 | debug "Mounting ext2 image $IMAGE to $tmpmnt" | |
73edc0c1 | 2036 | mount -o loop -t ext2 "$IMAGE" "$tmpmnt" |
d8056591 ER |
2037 | # We don't need this directory, so let's save space |
2038 | rm -rf "$tmpmnt"/lost+found | |
73edc0c1 | 2039 | |
d8056591 ER |
2040 | debug "Copy recursively $DESTDIR -> $tmpmnt" |
2041 | cp -a $DESTDIR/* $tmpmnt | |
35164381 | 2042 | umount "$IMAGE" |
d8056591 ER |
2043 | rmdir "$tmpmnt" |
2044 | ||
8b1e4ac7 | 2045 | ;; |
c1548a54 | 2046 | rom|romfs) |
d8056591 | 2047 | genromfs -f "$IMAGE" -d "$DESTDIR" -V "PLD initrd for kernel $kernel" |
cdf1e7c9 | 2048 | IMAGESIZE=$(stat -c %s $IMAGE | awk '{print int((($1/1024)+1023)/1024)*1024}') |
d8056591 | 2049 | debug "Image size for romfs: ${IMAGESIZE}KiB ($IMAGE)" |
a8b63949 | 2050 | if [ "$IMAGESIZE" -gt 4096 ]; then |
19afb117 | 2051 | warn "Your image size is larger than 4096, Be sure to boot kernel with ramdisk_size=$IMAGESIZE!" |
a8b63949 | 2052 | fi |
8b1e4ac7 | 2053 | ;; |
c1548a54 | 2054 | cram|cramfs) |
d8056591 | 2055 | mkcramfs "$DESTDIR" "$IMAGE" |
8b1e4ac7 | 2056 | ;; |
48413b7f | 2057 | initramfs) |
d8056591 | 2058 | (cd $DESTDIR; find . | cpio --quiet -H newc -o > "$IMAGE") |
48413b7f | 2059 | ;; |
8b1e4ac7 | 2060 | *) |
7758e45c | 2061 | echo "Filesystem $INITRDFS not supported by $PROGRAM"; |
c31050f3 | 2062 | esac |
bb529f94 | 2063 | |
82474db9 | 2064 | if is_yes "$COMPRESS"; then |
d8056591 ER |
2065 | local tmp=$(mktemp "$target".XXXXXX) || die "mktemp failed" |
2066 | debug "Compressing $target" | |
2067 | gzip -9 < "$IMAGE" > "$tmp" | |
2068 | mv -f "$tmp" "$target" | |
bb529f94 | 2069 | else |
7d2fc5eb | 2070 | cp -a "$IMAGE" "$target" |
bb529f94 | 2071 | fi |
5b71959c | 2072 | |
7992356a | 2073 | # XXX. check if bootsplash can output data to tmp dir not directly to initramfs image. |
5b71959c | 2074 | if is_yes "$BOOT_SPLASH"; then |
f5db170b | 2075 | initrd_gen_bootsplash "$target" |
5b71959c AM |
2076 | fi |
2077 | ||
d8056591 | 2078 | rm -rf "$DESTDIR" "$IMAGE" |
ac085800 ER |
2079 | |
2080 | # vim:ts=4:sw=4:noet:fdm=marker |