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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="" | |
6c69a2d4 | 44 | # requires bootsplash package to operate |
5b71959c | 45 | BOOT_SPLASH=no |
6c69a2d4 | 46 | # requires splashutils package to operate |
e4b07ddc | 47 | FB_SPLASH=no |
6c69a2d4 ER |
48 | # requires splashutils package to operate |
49 | FB_CON_DECOR=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]" |
6c69a2d4 ER |
89 | echo " [--with-fbsplash] [--without-fbsplash]" |
90 | echo " [--with-fbcondecor] [--without-fbcondecor]" | |
e4b07ddc | 91 | echo " [--lvmtoolsversion=1|2] [--with-udev] [--without-udev]" |
ba5d09f0 | 92 | echo " [--with-suspend] [--without-suspend]" |
1cd2aabd | 93 | echo " [--with-tuxonice] [--without-tuxonice]" |
2cc3ae8b | 94 | echo " [--without-dmraid] [--without-multipath]" |
af075488 | 95 | echo " [--without-blkid]" |
ac085800 | 96 | echo " <initrd-image> <kernel-version>" |
553786c4 ER |
97 | echo "" |
98 | echo "example:" | |
00eaa938 | 99 | echo " $PROGRAM -f --initrdfs=rom /boot/initrd-$uname_r.gz $uname_r" |
7d2fc5eb | 100 | exit 1 |
bb529f94 JK |
101 | } |
102 | ||
779a218a | 103 | msg() { |
f4010f7f AM |
104 | echo "$PROGRAM: $*" |
105 | } | |
106 | ||
107 | warn() { | |
108 | msg "$*" >&2 | |
779a218a AM |
109 | } |
110 | ||
94769f11 | 111 | debug() { |
f4010f7f | 112 | [ -n "$verbose" ] && warn "$*" |
94769f11 | 113 | } |
aa69da6e | 114 | |
bf6c3fcb ER |
115 | # aborts program abnormally |
116 | die() { | |
b5f5c089 | 117 | local rc=${2:-1} |
f4010f7f | 118 | warn "ERROR: $1" |
bf6c3fcb ER |
119 | exit $rc |
120 | } | |
121 | ||
c6c6ce01 ER |
122 | # append text to /linuxrc |
123 | # takes STDIN as input | |
124 | add_linuxrc() { | |
b64f015b | 125 | cat >> "$RCFILE" |
c6c6ce01 ER |
126 | } |
127 | ||
b64f015b ER |
128 | # generate code to mount /dev on tmpfs and create initial nodes |
129 | # can be called multiple times. /dev is cleaned up (umounted) automatically at | |
130 | # the end of script. | |
131 | mount_dev() { | |
132 | if [ "$INITRDFS" = "initramfs" ]; then | |
133 | # initramfs is read-write filesystem, no need for tmpfs | |
134 | return | |
135 | fi | |
136 | ||
137 | # we already generated tmpfs code; return | |
138 | if is_yes "$dev_mounted"; then | |
139 | return | |
140 | fi | |
141 | ||
142 | dev_mounted=yes | |
143 | ||
144 | busybox_applet mount mknod mkdir | |
145 | add_linuxrc <<-EOF | |
146 | : 'Creating /dev' | |
147 | mount -o mode=0755 -t tmpfs none /dev | |
148 | mknod /dev/console c 5 1 | |
149 | mknod /dev/null c 1 3 | |
150 | mknod /dev/zero c 1 5 | |
151 | mkdir /dev/pts | |
152 | mkdir /dev/shm | |
153 | EOF | |
154 | } | |
155 | ||
156 | # generate code to mount /proc on initrd | |
157 | # can be called multiple times | |
158 | mount_proc() { | |
159 | if is_yes "$proc_mounted"; then | |
160 | return | |
161 | fi | |
162 | ||
163 | proc_mounted=yes | |
2bface63 ER |
164 | if [ "$INITRDFS" = "initramfs" ]; then |
165 | # /proc is mounted with initramfs 2.6.22.14 kernel | |
166 | # XXX: remove when it is clear why proc was already mounted | |
167 | echo "[ -f /proc/cmdline ] || mount -t proc none /proc" | add_linuxrc | |
168 | else | |
169 | echo "mount -t proc none /proc" | add_linuxrc | |
170 | fi | |
b64f015b ER |
171 | } |
172 | ||
173 | # generate code to mount /sys on initrd | |
174 | # can be called multiple times | |
175 | mount_sys() { | |
176 | if is_yes "$sys_mounted"; then | |
177 | return | |
178 | fi | |
179 | ||
180 | sys_mounted=yes | |
181 | echo "mount -t sysfs none /sys" | add_linuxrc | |
182 | } | |
183 | ||
184 | # generate code to mount /tmp on initrd | |
185 | # can be called multiple times | |
186 | mount_tmp() { | |
187 | if [ "$INITRDFS" = "initramfs" ]; then | |
188 | # initramfs is read-write filesystem, no need for tmpfs | |
189 | return | |
190 | fi | |
191 | ||
192 | if is_yes "$tmp_mounted"; then | |
193 | return | |
194 | fi | |
195 | ||
196 | tmp_mounted=yes | |
197 | echo "mount -t tmpfs none /tmp" | add_linuxrc | |
198 | } | |
199 | ||
200 | # unmount all mountpoints mounted by geninitrd | |
201 | umount_all() { | |
ec49b7e6 ER |
202 | |
203 | add_linuxrc <<-'EOF' | |
903f21ea | 204 | : Last shell before umounting all and giving control over to real init. |
ec49b7e6 ER |
205 | debugshell |
206 | EOF | |
5b70f84d | 207 | |
b64f015b ER |
208 | if is_yes "$dev_mounted"; then |
209 | echo 'umount /dev' | add_linuxrc | |
210 | dev_mounted=no | |
211 | fi | |
212 | if is_yes "$proc_mounted"; then | |
213 | echo 'umount /proc' | add_linuxrc | |
214 | proc_mounted=no | |
215 | fi | |
216 | if is_yes "$sys_mounted"; then | |
217 | echo 'umount /sys' | add_linuxrc | |
218 | sys_mounted=no | |
219 | fi | |
220 | if is_yes "$tmp_mounted"; then | |
221 | echo 'umount /tmp' | add_linuxrc | |
222 | tmp_mounted=no | |
223 | fi | |
224 | } | |
225 | ||
226 | ||
9299682f ER |
227 | # Checks if busybox has support for APPLET(s) |
228 | # Exits from geninitrd if the support is not present. | |
229 | # | |
230 | # NB! XXX do not output to STDOUT, it will appear in initrd images in some cases! | |
231 | busybox_applet() { | |
232 | local err=0 | |
233 | ||
234 | if [ -z "$busybox_functions" ]; then | |
9b1373fb ER |
235 | local tmp=$(/bin/initrd-busybox 2>&1) |
236 | ||
237 | # BusyBox v1.1.3 says applet not found if it's not called 'busybox'. | |
238 | if [[ "$tmp" = *applet\ not\ found* ]]; then | |
239 | local t=$(mktemp -d) | |
240 | ln -s /bin/initrd-busybox $t/busybox | |
241 | local tmp=$($t/busybox 2>&1) | |
242 | rm -rf $t | |
243 | fi | |
244 | ||
245 | busybox_functions=$(echo "$tmp" | \ | |
9299682f ER |
246 | sed -ne '/Currently defined functions:/,$p' | \ |
247 | xargs | sed -e 's,.*Currently defined functions: ,,' | |
248 | ) | |
249 | fi | |
250 | for applet in $*; do | |
251 | local have | |
252 | # try cache | |
253 | eval have='$'busybox_have_$applet | |
254 | if [ -z "$have" ]; then | |
255 | have=$(echo "$busybox_functions" | egrep -c "( |^)$applet(,|$)") | |
256 | if [ "$have" = 0 ]; then | |
f4010f7f | 257 | warn "This setup requires busybox-initrd compiled with applet '$applet' support" |
9299682f ER |
258 | err=1 |
259 | fi | |
260 | eval busybox_have_$applet=$have | |
261 | fi | |
262 | done | |
263 | if [ $err = 1 ]; then | |
00eaa938 | 264 | die "Aborted" |
9299682f ER |
265 | fi |
266 | } | |
267 | ||
7ffba534 ER |
268 | # Finds module dependencies |
269 | # | |
7ffba534 | 270 | # @param $module |
fe280785 | 271 | # @param $mode [silent] |
7ffba534 ER |
272 | # |
273 | # Outputs each dependant module full path including the module itself. | |
274 | find_depmod() { | |
fe280785 ER |
275 | local module="$1" |
276 | local mode="$2" | |
7ffba534 ER |
277 | |
278 | # backwards compatible, process $mode | |
279 | local modfile | |
fe280785 | 280 | if [ "$mode" = "silent" ]; then |
52836fc5 | 281 | modfile=$(modinfo -k $kernel -n $module 2>/dev/null) |
7ffba534 | 282 | else |
52836fc5 | 283 | modfile=$(modinfo -k $kernel -n $module) |
7ffba534 ER |
284 | fi |
285 | if [ ! -f "$modfile" ]; then | |
fe280785 | 286 | if [ "$mode" != "silent" ]; then |
7ffba534 ER |
287 | warn "$module: module not found for $kernel kernel" |
288 | fi | |
289 | if ! is_no "$EXIT_IF_MISSING"; then | |
290 | exit 1 | |
291 | else | |
292 | warn "If $module isn't compiled in kernel then this initrd may not start your system." | |
293 | fi | |
294 | fi | |
295 | ||
296 | # This works when user has module-init-tools installed even on 2.4 kernels | |
297 | modprobe --set-version $kernel --show-depends $module | \ | |
c25765ed | 298 | while read insmod modpath options; do |
7ffba534 ER |
299 | echo $modpath |
300 | done | |
301 | } | |
302 | ||
bb529f94 | 303 | findmodule() { |
c3667d07 ER |
304 | local skiperrors="" |
305 | local modName=$1 | |
10c3df06 | 306 | |
fe280785 | 307 | if [ ${modName#-} != $modName ]; then |
413878f8 | 308 | skiperrors=1 |
94769f11 | 309 | modName=${modName#-} |
413878f8 | 310 | fi |
bb529f94 | 311 | |
10c3df06 | 312 | # what's that? |
413878f8 | 313 | if [ "$modName" = "pluto" ]; then |
314 | findmodule fc4 | |
315 | findmodule soc | |
316 | fi | |
317 | if [ "$modName" = "fcal" ]; then | |
318 | findmodule fc4 | |
319 | findmodule socal | |
320 | fi | |
bb529f94 | 321 | |
12617f8e | 322 | local mod depmod |
7ffba534 | 323 | if [ "$skiperrors" = 1 ]; then |
fe280785 | 324 | depmod=$(find_depmod $modName silent) |
10c3df06 | 325 | else |
fe280785 | 326 | depmod=$(find_depmod $modName) |
94769f11 | 327 | if [ $? != 0 ]; then |
10c3df06 | 328 | exit 1 |
413878f8 | 329 | fi |
413878f8 | 330 | fi |
ac085800 | 331 | |
fe280785 | 332 | for mod in $depmod; do |
7ffba534 | 333 | mod=${mod#/lib/modules/$kernel/} |
fe280785 ER |
334 | |
335 | # add each module only once | |
336 | local m have=0 | |
337 | for m in $MODULES; do | |
338 | [ $m = $mod ] && have=1 | |
339 | done | |
340 | if [ $have = 0 ]; then | |
341 | MODULES="$MODULES $mod" | |
342 | fi | |
10c3df06 | 343 | done |
bb529f94 JK |
344 | } |
345 | ||
034fdd5d ER |
346 | # install a file to temporary mount image. |
347 | # it will operate recursively (copying directories) | |
348 | # and will symlink destinations if source is symlink. | |
bb529f94 | 349 | inst() { |
17e97aec | 350 | if [ $# -lt 2 ]; then |
a9ace64a | 351 | die 'Usage: inst <file> [<file>] <destination>' |
c31050f3 | 352 | fi |
17e97aec ER |
353 | |
354 | local src i=0 c=$(($# - 1)) | |
355 | while [ $i -lt $c ]; do | |
356 | src="$src $1" | |
357 | i=$((i + 1)) | |
358 | shift | |
359 | done | |
360 | local dest=$1 | |
361 | set -- $src | |
362 | ||
d8056591 | 363 | debug "+ cp $* $DESTDIR$dest" |
9b557a09 | 364 | cp -HR "$@" "$DESTDIR$dest" |
bb529f94 JK |
365 | } |
366 | ||
dab92b1d | 367 | inst_d() { |
17e97aec | 368 | if [ $# = 0 ]; then |
a9ace64a | 369 | die 'Usage: inst_d <destination> <destination>' |
034fdd5d ER |
370 | fi |
371 | for dir in "$@"; do | |
9b557a09 | 372 | install -d "$DESTDIR$dir" |
034fdd5d ER |
373 | done |
374 | } | |
375 | ||
209061e3 ER |
376 | # install executable and it's shared libraries |
377 | inst_exec() { | |
17e97aec | 378 | if [ $# -lt 2 ]; then |
278c3c9f | 379 | die 'Usage: inst_exec <file> [, <file>] <destination>' |
17e97aec | 380 | fi |
209061e3 ER |
381 | local src i=0 c=$(($# - 1)) |
382 | while [ $i -lt $c ]; do | |
383 | src="$src $1" | |
384 | i=$((i + 1)) | |
385 | shift | |
386 | done | |
9b532fe6 | 387 | local dest=$1 |
209061e3 ER |
388 | set -- $src |
389 | ||
9b532fe6 ER |
390 | inst "$@" $dest |
391 | ||
42820142 | 392 | local lib libs=$(ldd "$@" | awk '/statically|linux-gate\.so/{next} NF == 2 {print $1} /=/{print $3}' | sort -u) |
9b532fe6 | 393 | for lib in $libs; do |
9b557a09 | 394 | if [ ! -f "$DESTDIR/$_lib/${lib##*/}" ]; then |
7efbe841 ER |
395 | inst_d /$_lib |
396 | inst_exec $lib /$_lib | |
17e97aec | 397 | fi |
209061e3 ER |
398 | done |
399 | } | |
400 | ||
82474db9 ER |
401 | # output modules.conf / modprobe.conf |
402 | modprobe_conf() { | |
403 | echo "$modprobe_conf_cache" | |
404 | } | |
405 | ||
406 | # | |
407 | # defaults to modprobe -c if not told otherwise, this means include statements | |
408 | # work from there. | |
409 | cache_modprobe_conf() { | |
410 | if [ "$pack_version" -lt "002005" ]; then | |
411 | modulefile=/etc/modules.conf | |
412 | if [ ! -f "$modulefile" -a -f /etc/conf.modules ]; then | |
413 | modulefile=/etc/conf.modules | |
414 | fi | |
415 | fi | |
416 | ||
417 | if [ -n "$modulefile" ]; then | |
d8056591 | 418 | debug "Using $modulefile for modules config" |
82474db9 ER |
419 | modprobe_conf_cache=$(cat $modulefile) |
420 | else | |
d8056591 | 421 | debug "Using modprobe -c to get modules config" |
82474db9 ER |
422 | modprobe_conf_cache=$(modprobe -c) |
423 | fi | |
424 | } | |
425 | ||
df738638 ER |
426 | find_modules_md() { |
427 | local found raidlevel | |
428 | ||
ac085800 | 429 | if [ -f /etc/mdadm.conf ]; then |
94769f11 | 430 | debug "Finding RAID details using mdadm for rootdev=$1" |
ac085800 ER |
431 | eval `/sbin/mdadm -v --examine --scan --config=/etc/mdadm.conf | awk -v rootdev="$1" ' |
432 | BEGIN { | |
433 | found = "no"; | |
434 | dev_list = ""; | |
435 | raidlevel = "" | |
436 | rootdev_devfs = rootdev; | |
437 | if (rootdev ~ /\/dev\/md\/[0-9]/) { | |
438 | gsub(/\/dev\/md\//,"/dev/md",rootdev_devfs); | |
439 | } | |
514a668a | 440 | } |
ac085800 ER |
441 | |
442 | /^ARRAY/ { | |
443 | if (($2 == rootdev) || ($2 == rootdev_devfs)) { | |
444 | raidlevel=$3; | |
445 | gsub(/level=/,NUL,raidlevel); | |
446 | if (raidlevel ~ /^raid([0-6]|10)/) { | |
447 | gsub(/raid/,NUL,raidlevel); | |
448 | }; | |
449 | found="yes"; | |
450 | getline x; | |
451 | if (x ~ /devices=/) { | |
452 | dev_list = x; | |
453 | gsub(".*devices=", NUL, dev_list); | |
454 | gsub(",", " ", dev_list); | |
455 | } | |
456 | } | |
56946560 | 457 | } |
ac085800 ER |
458 | |
459 | END { | |
df738638 | 460 | print "have_md=" found; |
ac085800 ER |
461 | print "raidlevel=" raidlevel; |
462 | print "dev_list=\"" dev_list "\""; | |
463 | }'` | |
464 | fi | |
7c38b114 | 465 | |
df738638 | 466 | if [ "$have_md" != "yes" -a -f /etc/raidtab ]; then |
00eaa938 | 467 | die "raidtools are not longer supported. Please migrate to mdadm setup!" |
809cc4cc | 468 | fi |
ac085800 | 469 | |
82474db9 | 470 | if is_yes "$have_md"; then |
7c38b114 | 471 | case "$raidlevel" in |
bf17c86c | 472 | [01]|10) |
7c38b114 AF |
473 | findmodule "raid$raidlevel" |
474 | ;; | |
bf17c86c AM |
475 | [456]) |
476 | findmodule "-raid$raidlevel" | |
477 | findmodule "-raid456" | |
478 | ;; | |
7c38b114 AF |
479 | linear) |
480 | findmodule "linear" | |
481 | ;; | |
482 | *) | |
f4010f7f | 483 | warn "raid level $number (in mdadm config) not recognized" |
7c38b114 AF |
484 | ;; |
485 | esac | |
88614cd1 | 486 | else |
00eaa938 | 487 | die "RAID devices not found for \"$1\", check your configuration!" |
7c38b114 | 488 | fi |
4e9eb79c AM |
489 | |
490 | rootdev_nr=$(( $rootdev_nr + 1 )) | |
491 | eval "rootdev${rootdev_nr}=\"$1\"" | |
492 | eval "dev_list${rootdev_nr}=\"${dev_list}\"" | |
ac085800 | 493 | |
7c38b114 | 494 | for device in $dev_list; do |
d8056591 | 495 | find_modules_for_devpath $device |
7c38b114 AF |
496 | done |
497 | } | |
498 | ||
499 | find_modules_scsi() { | |
c3667d07 | 500 | local n |
7c38b114 | 501 | for n in $PRESCSIMODS; do |
07b09cf9 | 502 | if [ "X$n" = "Xunknown" ]; then |
f5db170b | 503 | debug "Finding SCSI modules using scsi_hostadapter" |
60899da0 ER |
504 | local mod scsimodules=$(modprobe_conf | awk '/scsi_hostadapter/ && ! /^[\t ]*#/ { print $3; }') |
505 | for mod in $scsimodules; do | |
506 | # for now allow scsi modules to come from anywhere. There are some | |
507 | # RAID controllers with drivers in block | |
508 | findmodule "$mod" | |
509 | done | |
7c38b114 AF |
510 | else |
511 | findmodule "$n" | |
512 | fi | |
513 | done | |
84df18b8 | 514 | findmodule "-scsi_wait_scan" |
7c38b114 AF |
515 | } |
516 | ||
517 | find_modules_ide() { | |
c3667d07 ER |
518 | local devpath=$1 |
519 | # remove partition, if any | |
520 | local disk=${devpath%[0-9]*} | |
f0615744 | 521 | # set blockdev for rootfs (hda, sdc, ...) |
c3667d07 | 522 | local rootblkdev=${disk#/dev/} |
ac085800 | 523 | |
c3667d07 | 524 | local n |
ac085800 | 525 | if [ "$pack_version_long" -lt "002004021" ]; then |
94769f11 | 526 | debug "Finding IDE modules for kernels <= 2.4.20" |
ac085800 ER |
527 | for n in $PREIDEMODSOLD; do |
528 | findmodule "$n" | |
529 | done | |
64497ebb | 530 | else |
c3667d07 | 531 | local tryauto=1 |
ac085800 | 532 | for n in $PREIDEMODS; do |
07b09cf9 | 533 | if [ "X$n" = "Xunknown" ]; then |
82474db9 ER |
534 | debug "Finding IDE modules using ide_hostadapter" |
535 | local mod idemodules=$(modprobe_conf | awk '/ide_hostadapter/ && ! /^[\t ]*#/ { print $3; }') | |
536 | for mod in $idemodules; do | |
537 | tryauto=0; | |
538 | findmodule "$mod" | |
539 | done | |
64497ebb | 540 | |
ac085800 ER |
541 | if [ "$tryauto" -eq 1 ]; then |
542 | # If tryauto {{{ | |
543 | if [ -r /usr/share/pci-database/ide.pci -a -r /proc/bus/pci/devices ]; then | |
94769f11 | 544 | debug "Finding IDE modules using PCI ID database" |
ac085800 ER |
545 | # Finding IDE modules using PCI ID database {{{ |
546 | if is_yes "${ide_only_root}"; then | |
f0615744 ER |
547 | if [ -f /sys/block/${rootblkdev}/device/../../vendor -a -f /sys/block/${rootblkdev}/device/../../device ]; then |
548 | vendorid="$(awk ' { gsub(/0x/,NUL); print $0 } ' /sys/block/${rootblkdev}/device/../../vendor)" | |
549 | deviceid="$(awk ' { gsub(/0x/,NUL); print $0 } ' /sys/block/${rootblkdev}/device/../../device)" | |
ac085800 | 550 | searchpciid="${vendorid}${deviceid}" |
f0615744 ER |
551 | elif [ -f /proc/ide/${rootblkdev}/../config ]; then |
552 | searchpciid="$(awk ' /pci bus/ { print $7$9 } ' /proc/ide/${rootblkdev}/../config)" | |
ac085800 ER |
553 | fi |
554 | fi | |
555 | ||
556 | if [ -z "${searchpciid}" ]; then | |
557 | searchpciid="$(awk ' { print $2 } ' /proc/bus/pci/devices)" | |
558 | fi | |
559 | ||
560 | idemodules="" | |
561 | ||
562 | for nb in $searchpciid; do | |
563 | eval `awk -v pciid="$nb" '{ | |
564 | gsub("\t"," "); | |
565 | gsub(" +", " "); | |
566 | gsub("^ ",""); | |
567 | if (/^[\t ]*#/) | |
568 | next; | |
569 | compmod = $1 ""; # make sure comparison type will be string | |
570 | # cause pci IDs are hexadecimal numeric | |
571 | if (compmod == pciid) { | |
572 | module=$2; | |
573 | # min_kernel=$3; # now in ide.pci $3,$4 = vendor and device name | |
574 | # max_kernel=$4; # | |
575 | exit 0; | |
576 | } | |
577 | } | |
578 | ||
579 | END { | |
580 | print "module=" module "\nmin_kernel=" min_kernel "\nmax_kernel=\"" max_kernel "\"\n"; | |
581 | }' /usr/share/pci-database/ide.pci` | |
582 | [ -n "$module" ] && idemodules="$idemodules $module" | |
583 | done | |
584 | if is_yes "$(awk ' /ide=reverse/ { print "yes" } ' /proc/cmdline)"; then | |
585 | new_idemodules="" | |
586 | for nc in idemodules; do | |
587 | new_idemodules="$nc $new_idemodules" | |
588 | done | |
589 | idemodules="${new_idemodules}" | |
590 | fi | |
591 | ||
592 | if [ -z "$idemodules" ]; then | |
593 | echo "WARNING: rootfs on IDE device but no related modules found, loading ide-generic." | |
594 | idemodules="ide-generic" | |
595 | fi | |
596 | ||
597 | # }}} | |
598 | for nd in $idemodules; do | |
599 | findmodule "-$nd" | |
600 | done | |
601 | # }}} | |
602 | # else tryauto {{{ | |
603 | else | |
604 | [ -r /usr/share/pci-database/ide.pci ] || echo "WARNING: /usr/share/pci-database/ide.pci missing." | |
605 | [ -r /proc/bus/pci/devices ] || echo "WARNING: /proc/bus/pci/devices missing." | |
606 | echo "Automatic IDE modules finding not available." | |
607 | fi | |
608 | # }}} | |
609 | fi | |
610 | else | |
611 | findmodule "$n" | |
5de40f1f | 612 | fi |
ac085800 | 613 | done |
64497ebb | 614 | fi |
7c38b114 AF |
615 | } |
616 | ||
a7fce633 ER |
617 | # return true if node is lvm node |
618 | _check_lvm() { | |
619 | local node="$1" | |
620 | if [ ! -e "$node" ]; then | |
f4010f7f | 621 | warn "WARNING: check_lvm(): node $node doesn't exist!" |
a7fce633 ER |
622 | return 1 |
623 | fi | |
624 | ||
625 | # block-major-58 is lvm1 | |
626 | ls -lL "$node" 2> /dev/null | awk '{if (/^b/) { if ($5 == "58,") { exit 0; } else { exit 1; } } else { exit 1; }}' | |
627 | rc=$? | |
628 | ||
629 | if [ $rc = 0 ]; then | |
d8056591 | 630 | debug "LVM check: $node is LVM v1 node" |
a7fce633 ER |
631 | # is lvm1 |
632 | return 0 | |
633 | fi | |
634 | ||
635 | /sbin/lvm lvdisplay "$node" > /dev/null 2>&1 | |
636 | rc=$? | |
637 | if [ $rc -gt 127 ]; then | |
638 | # lvdisplay terminated by signal! most likely it segfaulted. | |
00eaa938 | 639 | die "Unexpected exit from 'lvdisplay $node': $rc - are your lvm tools broken?" |
a7fce633 ER |
640 | fi |
641 | ||
642 | if [ $rc = 0 ]; then | |
d8056591 | 643 | debug "LVM check: $node is LVM v2 node" |
a7fce633 | 644 | else |
d8056591 | 645 | debug "LVM check: $node is not any LVM node" |
a7fce633 ER |
646 | fi |
647 | return $rc | |
648 | } | |
649 | ||
7548b210 ER |
650 | # return dependencies MAJOR:MINOR [MAJOR:MINOR] for DM_NAME |
651 | # TODO: patch `dmsetup export` | |
652 | dm_deps() { | |
653 | local dm_name="$1" | |
654 | dmsetup deps $dm_name | sed -e 's/, /:/g;s/^.\+ dependencies[^:]: //;s/[()]//g;' | |
655 | } | |
656 | ||
657 | # export info from dmsetup | |
658 | # param can be: | |
659 | # - MAJOR:MINOR | |
660 | # - /dev/dm-MINOR | |
661 | # - /dev/mapper/DM_NAME | |
662 | dm_export() { | |
663 | local arg="$1" | |
664 | ||
665 | case "$arg" in | |
666 | *:*) | |
667 | local maj=${arg%:*} min=${arg#*:} | |
668 | dmsetup -j $maj -m $min export | |
669 | ;; | |
670 | /dev/dm-*) | |
671 | local min=${arg#*dm-} | |
672 | local maj=$(awk '$2 == "device-mapper" {print $1}' /proc/devices) | |
673 | dm_export $maj:$min | |
674 | ;; | |
675 | /dev/mapper/*) | |
676 | local dm_name=${arg#/dev/mapper/} | |
677 | dmsetup export $dm_name | |
678 | ;; | |
679 | *) | |
680 | die "dm_export: unexpected $arg" | |
681 | ;; | |
682 | esac | |
683 | } | |
684 | ||
07137fe3 ER |
685 | # find dm-multipath modules for $devpath |
686 | # returns false if $devpath is not dm-multipath | |
687 | find_modules_multipath() { | |
688 | local devpath="$1" | |
689 | ||
7548b210 ER |
690 | DM_NAME= |
691 | eval $(dm_export "$devpath") | |
692 | if [ -z "$DM_NAME" ]; then | |
693 | die "dm_export failed unexpectedly" | |
694 | fi | |
07137fe3 | 695 | |
b0d329a2 ER |
696 | # Partition: |
697 | # DM_NAME=LUN-28p1 | |
698 | # DM_UUID=part1-mpath-36006016002c11800a0aa05fbfae0db11 | |
699 | # Disk: | |
700 | # DM_NAME=LUN-28 | |
701 | # DM_UUID=mpath-36006016002c11800a0aa05fbfae0db11 | |
7548b210 | 702 | MPATH_WWID=${DM_UUID##*-} |
b0d329a2 | 703 | |
7548b210 | 704 | local info=$(multipath -l $MPATH_WWID) |
07137fe3 ER |
705 | if [ -z "$info" ]; then |
706 | return 1 | |
707 | fi | |
708 | ||
7548b210 | 709 | debug "Finding modules for dm-multipath (WWID=$MPATH_WWID)" |
07137fe3 ER |
710 | have_multipath=yes |
711 | local dev phydevs=$(echo "$info" | awk '$2 ~ /^[0-9]+:[0-9]+:[0-9]+:[0-9]+$/{printf("/dev/%s\n", $3)}') | |
712 | for dev in $phydevs; do | |
d8056591 | 713 | find_modules_for_devpath $dev |
6b013929 | 714 | lvm_ignore_devices="$lvm_ignore_devices $dev" |
07137fe3 ER |
715 | done |
716 | ||
717 | local hw hwhandlers=$(echo "$info" | awk '/hwhandler=1/{sub(/.*hwhandler=1 /, ""); sub(/\]$/, ""); print}') | |
718 | for hw in $hwhandlers; do | |
719 | findmodule "dm-$hw" | |
720 | done | |
721 | ||
722 | local target targets=$(echo "$info" | awk '/prio=/{print $2}' | sort -u) | |
723 | for target in $targets; do | |
724 | findmodule "dm-$target" | |
725 | done | |
726 | ||
727 | findmodule "dm-mod" | |
728 | return 0 | |
729 | } | |
730 | ||
c083ae23 ER |
731 | # find dmraid modules for $devpath |
732 | # returns false if $devpath is not on dmraid | |
733 | find_modules_dmraid() { | |
734 | local devpath="$1" | |
735 | ||
736 | # get blockdev itself (without partition) | |
737 | # /dev/mapper/sil_ahbgadcbchfc3 -> /dev/mapper/sil_ahbgadcbchfc | |
738 | local blockdev=${devpath%%[0-9]*} | |
739 | local raidname=${blockdev#/dev/mapper/} | |
740 | local found=0 | |
741 | ||
742 | local dev phydevs=$(dmraid -r -cdevpath,raidname | awk -F, -vv="$raidname" '{if ($2 == v) print $1}') | |
743 | for dev in $phydevs; do | |
d8056591 | 744 | find_modules_for_devpath $dev |
6b013929 | 745 | lvm_ignore_devices="$lvm_ignore_devices $dev" |
c083ae23 ER |
746 | found=1 |
747 | done | |
748 | ||
749 | if [ $found = 0 ]; then | |
750 | return 1 | |
751 | fi | |
752 | ||
c083ae23 ER |
753 | findmodule "dm-mirror" |
754 | have_dmraid=yes | |
755 | return 0 | |
756 | } | |
757 | ||
bc0d6f2d | 758 | # find modules for $devpath |
d8056591 | 759 | find_modules_for_devpath() { |
bc0d6f2d ER |
760 | local devpath="$1" |
761 | if [ -z "$devpath" ]; then | |
d8056591 | 762 | die "No argument passed to find_modules_for_devpath() - is your /etc/fstab correct?" |
f6536797 | 763 | fi |
ac085800 | 764 | |
bc0d6f2d ER |
765 | # /dev/dm-3 -> /dev/mapper/sil_ahbgadcbchfc3 |
766 | case "$devpath" in | |
767 | /dev/dm-*) | |
768 | devpath=$(dm_longname "$devpath") | |
769 | ;; | |
770 | esac | |
d8056591 | 771 | debug "Finding modules for device path $devpath" |
bc0d6f2d | 772 | |
bc0d6f2d | 773 | if is_yes "`echo "$devpath" | awk '/^([0-9]+\.[0-9]+\.[0-9]+\.[0-9]+:|\/dev\/nfs)/ { print "yes"; }'`"; then |
07b09cf9 | 774 | if [ ! -x /usr/bin/pcidev -a -z "$NFS_ETH_MODULES" ]; then |
00eaa938 | 775 | die "root on NFS but /usr/bin/pcidev not found. Please install correct pci-database package and rerun $PROGRAM." |
6fe19d5b | 776 | fi |
7eccec8e ER |
777 | if [ ! -f /proc/bus/pci/devices ]; then |
778 | warn "Remember to add network card modules in /etc/sysconfig/geninitrd, example:" | |
779 | warn "BASICMODULES=\"e1000 ne2k-pci mii 8139too 3c59x\"" | |
780 | else | |
781 | local m | |
782 | [ -z "$NFS_ETH_MODULES" ] && NFS_ETH_MODULES=$(/usr/bin/pcidev /m net | xargs) | |
783 | warn "NOTE: Network card(s) module(s) $NFS_ETH_MODULES is for this machine" | |
784 | for m in $NFS_ETH_MODULES; do | |
785 | findmodule "$m" | |
786 | done | |
787 | fi | |
6fe19d5b | 788 | findmodule "-ipv4" |
ac085800 | 789 | findmodule "nfs" |
69b1e935 | 790 | have_nfs=yes |
f4010f7f AM |
791 | warn "Remember to use \`root=/dev/ram0 init=/linuxrc' when starting kernel" |
792 | warn "or you will have problems like init(xx) being child process of swapper(1)." | |
d9179777 ER |
793 | return |
794 | fi | |
795 | ||
26698ab2 | 796 | if [[ "$devpath" == /dev/md* ]]; then |
df738638 | 797 | find_modules_md "$devpath" |
d9179777 ER |
798 | return |
799 | fi | |
800 | ||
1a63b128 | 801 | if is_yes "$USE_MULTIPATH" && [[ "$devpath" == /dev/mapper/* ]]; then |
07137fe3 | 802 | if find_modules_multipath "$devpath"; then |
9baf4f3f | 803 | return |
9baf4f3f | 804 | fi |
9baf4f3f ER |
805 | # fallback |
806 | fi | |
807 | ||
c083ae23 ER |
808 | if is_yes "$USE_DMRAID" && is_yes "$(echo "$devpath" | awk '/^\/dev\/mapper\/(sil|hpt37x|hpt45x|isw|lsi|nvidia|pdc|sil|via|dos)_/ { print "yes"; }')"; then |
809 | if find_modules_dmraid "$devpath"; then | |
810 | return | |
811 | fi | |
812 | # fallback | |
813 | fi | |
814 | ||
82474db9 | 815 | if is_yes "$(echo "$devpath" | awk '/^\/dev\/(sd|scsi)/ { print "yes"; }')"; then |
7c38b114 | 816 | find_modules_scsi |
d9179777 ER |
817 | return |
818 | fi | |
819 | ||
82474db9 | 820 | if is_yes "$(echo "$devpath" | awk '/^\/dev\/(hd|ide)/ { print "yes"; }')"; then |
bc0d6f2d | 821 | find_modules_ide "$devpath" |
d9179777 ER |
822 | return |
823 | fi | |
824 | ||
07b09cf9 | 825 | if [[ "$devpath" == /dev/rd/* ]]; then |
7c38b114 | 826 | findmodule "DAC960" |
d9179777 ER |
827 | return |
828 | fi | |
829 | ||
07b09cf9 | 830 | if [[ "$devpath" == /dev/ida/* ]]; then |
7c38b114 | 831 | findmodule "cpqarray" |
d9179777 ER |
832 | return |
833 | fi | |
834 | ||
08651ad1 | 835 | if [[ "$devpath" == /dev/cciss/* ]]; then |
7c38b114 | 836 | findmodule "cciss" |
d9179777 ER |
837 | return |
838 | fi | |
839 | ||
07b09cf9 | 840 | if [[ "$devpath" == /dev/ataraid/* ]]; then |
ac085800 | 841 | find_modules_ide |
7c38b114 | 842 | findmodule "ataraid" |
82474db9 | 843 | ataraidmodules=$(modprobe_conf | awk '/ataraid_hostadapter/ && ! /^[\t ]*#/ { print $3; }') |
9ae446b9 | 844 | if [ -n "$ataraidmodules" ]; then |
7c38b114 | 845 | # FIXME: think about modules compiled in kernel |
82474db9 | 846 | die "ataraid_hostadapter alias not defined in modprobe.conf! Please set it and run $PROGRAM again." |
7c38b114 AF |
847 | fi |
848 | for n in $ataraidmodules; do | |
849 | findmodule "$n" | |
850 | done | |
d9179777 ER |
851 | return |
852 | fi | |
853 | ||
7c38b114 | 854 | # check to see if we need to set up a loopback filesystem |
07b09cf9 | 855 | if [[ "$devpath" == /dev/loop* ]]; then |
00eaa938 | 856 | die "Sorry, root on loop device isn't supported." |
7c38b114 AF |
857 | # TODO: rewrite for bsp and make nfs ready |
858 | if [ ! -x /sbin/losetup ]; then | |
00eaa938 | 859 | die "losetup is missing" |
7c38b114 | 860 | fi |
bc0d6f2d | 861 | key="^# $(echo $devpath | awk -F/ '{print($3);}' | tr '[a-z]' '[A-Z]'):" |
82474db9 | 862 | if ! is_yes "`awk '/'$key'/ { print( "yes"); }' $fstab`"; then |
42820142 | 863 | die "The root filesystem is on a $devpath, but there is no magic entry in $fstab for this device. Consult the $PROGRAM man page for more information" |
7c38b114 AF |
864 | fi |
865 | ||
866 | line="`awk '/'$key'/ { print $0; }' $fstab`" | |
867 | loopDev="$(echo $line | awk '{print $3}')" | |
868 | loopFs="$(echo $line | awk '{print $4}')" | |
869 | loopFile="$(echo $line | awk '{print $5}')" | |
870 | ||
871 | BASICMODULES="$BASICMODULES -loop" | |
872 | findmodule "-$loopFs" | |
873 | BASICMODULES="$BASICMODULES -${loopFs}" | |
d9179777 ER |
874 | return |
875 | fi | |
876 | ||
877 | if _check_lvm "$devpath"; then | |
bc0d6f2d | 878 | node="$devpath" |
f6536797 | 879 | |
07b09cf9 | 880 | if [ ! -f /sbin/initrd-lvm -o ! -x /sbin/lvdisplay -o ! -x /sbin/pvdisplay ]; then |
00eaa938 | 881 | 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 $PROGRAM." |
7c38b114 | 882 | fi |
07b09cf9 | 883 | if [ -z "$LVMTOOLSVERSION" ]; then |
ac085800 | 884 | 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 $1}') |
07b09cf9 | 885 | if [ -z "$LVMTOOLSVERSION" ]; then |
00eaa938 | 886 | die "Can't determine LVM tools version. Please set LVMTOOLSVERSION and rerun $PROGRAM." |
ac085800 | 887 | fi |
77bcfc68 | 888 | fi |
07b09cf9 | 889 | if [ -z "$PVDEVICES" ]; then |
f6536797 | 890 | VGVOLUME=$(/sbin/lvdisplay -c "$node" 2> /dev/null | awk -F":" ' { print $2 } ') |
d2dc16e9 | 891 | PVDEVICES=$(/sbin/pvdisplay -c 2>/dev/null | awk -F":" -v vg="$VGVOLUME" ' BEGIN { devices="" } { if ($2 == vg) { devices = devices " " $1 } } END { print devices } ') |
decd277c | 892 | fi |
07b09cf9 | 893 | if [ -n "$PVDEVICES" ]; then |
7c38b114 | 894 | for device in $PVDEVICES; do |
d8056591 | 895 | find_modules_for_devpath $device |
7c38b114 AF |
896 | done |
897 | else | |
00eaa938 | 898 | die "I wasn't able to find PV (via lvdisplay and pvdisplay). You can try to set PVDEVICES in /etc/sysconfig/geninitrd." |
7c38b114 | 899 | fi |
e0c502bb | 900 | if [ "$LVMTOOLSVERSION" = "2" ]; then |
ac085800 | 901 | findmodule "-dm-mod" |
e0c502bb | 902 | elif [ "$LVMTOOLSVERSION" = "1" ]; then |
ac085800 ER |
903 | findmodule "-lvm" |
904 | findmodule "-lvm-mod" | |
93d781d1 | 905 | else |
00eaa938 | 906 | die "LVM version $LVMTOOLSVERSION is not supported yet." |
93d781d1 | 907 | fi |
d8056591 | 908 | debug "LVM v$LVMTOOLSVERSION enabled" |
69b1e935 | 909 | have_lvm=yes |
d9179777 | 910 | return |
7c38b114 AF |
911 | fi |
912 | } | |
913 | ||
b64f015b | 914 | firmware_install_module() { |
c3667d07 | 915 | local module="$1" |
c6c6ce01 | 916 | local firmware_files="$2" |
9ed6e1db | 917 | |
94769f11 | 918 | debug "Adding Firmwares ($firmware_files) to initrd for module $module" |
9ed6e1db | 919 | # firmware not yet installed |
9b557a09 | 920 | if [ ! -f "$DESTDIR/lib/firmware/firmware.sh" ]; then |
034fdd5d | 921 | inst_d /lib/firmware |
9b557a09 | 922 | cat << 'EOF' >> "$DESTDIR/lib/firmware/firmware.sh" |
9ed6e1db | 923 | #!/bin/sh -e |
8639f99a AM |
924 | echo 1 > /sys$DEVPATH/loading |
925 | cat "/lib/firmware/$FIRMWARE" > /sys$DEVPATH/data | |
926 | echo 0 > /sys$DEVPATH/loading | |
927 | exit 0 | |
9ed6e1db | 928 | EOF |
9b557a09 | 929 | chmod 755 "$DESTDIR/lib/firmware/firmware.sh" |
9ed6e1db AM |
930 | fi |
931 | ||
932 | for firmware in $firmware_files; do | |
dcc1b914 | 933 | inst /lib/firmware/$firmware /lib/firmware/$firmware |
9ed6e1db AM |
934 | done |
935 | ||
b64f015b | 936 | mount_sys |
c6c6ce01 | 937 | echo "echo -n "/lib/firmware/firmware.sh" > /proc/sys/kernel/hotplug" | add_linuxrc |
9ed6e1db AM |
938 | } |
939 | ||
2a5bcca9 | 940 | modules_install() { |
c3667d07 ER |
941 | local modules="$1" |
942 | local mod | |
2a5bcca9 AM |
943 | |
944 | for mod in $modules; do | |
fe280785 | 945 | MODULEDIR=${mod%/*} |
034fdd5d | 946 | inst_d "/lib/modules/$kernel/$MODULEDIR" |
9b557a09 ER |
947 | cp -a "/lib/modules/$kernel/$mod" "$DESTDIR/lib/modules/$kernel/$mod" |
948 | gunzip "$DESTDIR/lib/modules/$kernel/$mod" 2> /dev/null | |
2a5bcca9 AM |
949 | done |
950 | } | |
951 | ||
952 | modules_add_linuxrc() { | |
fe280785 | 953 | local mod modpath |
ac085800 | 954 | |
fe280785 ER |
955 | for mod in "$@"; do |
956 | # module path without optional compression | |
957 | modpath=${mod%.gz} | |
958 | ||
959 | # name of the module | |
960 | module=${modpath##*/} | |
961 | module=${module%$modext} | |
962 | ||
963 | options=$(modprobe_conf | awk -vmodule="$module" '{ if ($1 == "options" && $2 == module) { for(i=3;i<=NF;i++) printf("%s ",$i); }}' | xargs) | |
ffa1b198 | 964 | |
fe280785 ER |
965 | generic_module=$(echo $module | tr - _) |
966 | sleep_var=$(eval echo \$MODULE_${generic_module}_USLEEP) | |
967 | firmware_var=$(eval echo \$MODULE_${generic_module}_FIRMWARE) | |
2a5bcca9 | 968 | |
ac085800 | 969 | if [ -n "$verbose" ]; then |
8a47b72c ER |
970 | s="" |
971 | if [ "$options" ]; then | |
972 | s="$s with options [$options]" | |
973 | fi | |
974 | if [ "$sleep_var" ]; then | |
975 | s="$s and $sleep_var usleep" | |
976 | fi | |
977 | warn "Loading module [$module]$s" | |
ac085800 ER |
978 | fi |
979 | ||
9ed6e1db | 980 | if [ -n "$firmware_var" ]; then |
b64f015b | 981 | firmware_install_module "$module" "$firmware_var" |
9ed6e1db | 982 | fi |
fe280785 ER |
983 | echo "$insmod /lib/modules/$kernel/$modpath $options" | add_linuxrc |
984 | if [ -n "$sleep_var" ]; then | |
c6c6ce01 | 985 | echo "usleep $sleep_var" | add_linuxrc |
8e598759 | 986 | fi |
2a5bcca9 AM |
987 | done |
988 | } | |
989 | ||
82b2dba2 ER |
990 | initrd_gen_suspend() { |
991 | if [ ! -x /usr/${_lib}/suspend/resume -a ! -x /usr/sbin/resume ]; then | |
992 | die "/usr/${_lib}/suspend/resume is missing!" | |
993 | fi | |
994 | resume_dev="$(awk '/^resume device =/ { print $4 } ' /etc/suspend.conf)" | |
9b557a09 | 995 | mknod $DESTDIR/dev/snapshot c 10 231 |
82b2dba2 ER |
996 | inst $resume_dev /dev |
997 | inst /etc/suspend.conf /etc/suspend.conf | |
998 | if [ -x /usr/${_lib}/suspend/resume ]; then | |
999 | inst /usr/${_lib}/suspend/resume /bin/resume | |
1000 | else | |
1001 | inst /usr/sbin/resume /bin/resume | |
1002 | fi | |
55884ae2 ER |
1003 | |
1004 | add_linuxrc <<-'EOF' | |
1005 | resume | |
1006 | EOF | |
82b2dba2 | 1007 | } |
7591cd37 | 1008 | |
82b2dba2 ER |
1009 | initrd_gen_tuxonice() { |
1010 | mount_sys | |
1011 | add_linuxrc <<-'EOF' | |
f7e0b46b | 1012 | resume=no |
55884ae2 | 1013 | for arg in $CMDLINE; do |
8fdec664 | 1014 | if [ "${arg##resume=}" != "${arg}" -o "${arg##resume2=}" != "${arg}" ]; then |
f7e0b46b | 1015 | resume=yes |
55884ae2 ER |
1016 | fi |
1017 | done | |
f7e0b46b | 1018 | if [ "$resume" = "yes" ]; then |
82b2dba2 ER |
1019 | [ -e /proc/suspend2/do_resume ] && echo > /proc/suspend2/do_resume |
1020 | [ -e /sys/power/suspend2/do_resume ] && echo > /sys/power/suspend2/do_resume | |
55884ae2 | 1021 | [ -e /sys/power/tuxonice/do_resume ] && echo > /sys/power/tuxonice/do_resume |
413878f8 | 1022 | fi |
82b2dba2 ER |
1023 | EOF |
1024 | } | |
413878f8 | 1025 | |
82b2dba2 ER |
1026 | initrd_gen_udev() { |
1027 | debug "Setting up udev..." | |
1028 | inst_d /sbin /etc/udev | |
bb529f94 | 1029 | |
82b2dba2 ER |
1030 | if [ ! -x /sbin/initrd-udevd ]; then |
1031 | die "/sbin/initrd-udevd not present" | |
1032 | fi | |
06ac05d6 | 1033 | |
82b2dba2 ER |
1034 | inst /sbin/initrd-udevd /sbin/udevd |
1035 | inst /etc/udev/udev.conf /etc/udev/udev.conf | |
0868f49f | 1036 | |
82b2dba2 ER |
1037 | mount_dev |
1038 | mount_sys | |
1039 | add_linuxrc <<-'EOF' | |
1040 | : 'Starting udev' | |
1041 | /sbin/udevd --daemon | |
1042 | EOF | |
0e37e33e | 1043 | |
1044 | inst /sbin/initrd-udevadm /sbin/udevadm | |
15538850 | 1045 | ln -s udevadm $DESTDIR/sbin/udevsettle |
1046 | ln -s udevadm $DESTDIR/sbin/udevtrigger | |
0e37e33e | 1047 | add_linuxrc <<-'EOF' |
1048 | /sbin/udevtrigger | |
1049 | /sbin/udevsettle | |
1050 | EOF | |
48413b7f | 1051 | |
82b2dba2 ER |
1052 | busybox_applet killall |
1053 | add_linuxrc <<-'EOF' | |
1054 | killall udevd | |
1055 | EOF | |
1056 | } | |
ac085800 | 1057 | |
82b2dba2 | 1058 | initrd_gen_multipath() { |
6d02dd34 | 1059 | inst_d /sbin /lib/udev /etc/multipath |
82b2dba2 ER |
1060 | inst_exec /sbin/kpartx /sbin |
1061 | inst_exec /sbin/multipath /sbin | |
1062 | # for udev callouts | |
1063 | inst_exec /sbin/scsi_id /lib/udev | |
1064 | inst_exec /sbin/mpath* /sbin | |
7548b210 | 1065 | egrep -v '^([ ]*$|#)' /etc/multipath.conf > $DESTDIR/etc/multipath.conf |
6d02dd34 ER |
1066 | |
1067 | if [ -f /etc/multipath/bindings ]; then | |
1068 | egrep -v '^([ ]*$|#)' /etc/multipath/bindings > $DESTDIR/etc/multipath/bindings | |
9b557a09 | 1069 | else |
6d02dd34 | 1070 | touch $DESTDIR/etc/multipath/bindings |
82b2dba2 | 1071 | fi |
0868f49f | 1072 | |
82b2dba2 ER |
1073 | mount_dev |
1074 | initrd_gen_devices | |
bb529f94 | 1075 | |
82b2dba2 | 1076 | mount_sys |
7548b210 | 1077 | echo "export MPATH_WWID=$MPATH_WWID" | add_linuxrc |
82b2dba2 | 1078 | add_linuxrc <<-'EOF' |
7548b210 | 1079 | # parse mpath_wwid= from kernel commandline |
d23ec84f | 1080 | for arg in $CMDLINE; do |
7548b210 ER |
1081 | if [ "${arg##mpath_wwid=}" != "${arg}" ]; then |
1082 | MPATH_WWID=${arg##mpath_wwid=} | |
1083 | if [ "$MPATH_WWID" = "*" ]; then | |
d23ec84f | 1084 | # '*' would mean activate all WWID-s |
7548b210 | 1085 | MPATH_WWID= |
d23ec84f ER |
1086 | echo "multipath: Activating all WWID-s" |
1087 | else | |
1088 | echo "multipath: Activating WWID=$WWID" | |
1089 | fi | |
1090 | fi | |
1091 | done | |
1092 | ||
82b2dba2 | 1093 | debugshell |
7548b210 | 1094 | /sbin/multipath -v 0 $MPATH_WWID |
bb529f94 | 1095 | |
82b2dba2 ER |
1096 | for a in /dev/mapper/*; do |
1097 | [ $a = /dev/mapper/control ] && continue | |
d23ec84f | 1098 | /sbin/kpartx -a -p p $a |
82b2dba2 ER |
1099 | done |
1100 | debugshell | |
1101 | EOF | |
1102 | } | |
22b0c9f4 | 1103 | |
82b2dba2 ER |
1104 | initrd_gen_dmraid() { |
1105 | if [ ! -x /sbin/dmraid-initrd ]; then | |
1106 | die "/sbin/dmraid-initrd is missing!" | |
e4b07ddc | 1107 | fi |
e4b07ddc | 1108 | |
82b2dba2 ER |
1109 | inst_d /sbin |
1110 | inst /sbin/dmraid-initrd /sbin/dmraid | |
f121024f | 1111 | |
82b2dba2 ER |
1112 | mount_dev |
1113 | mount_sys | |
1114 | initrd_gen_devices | |
1115 | add_linuxrc <<-EOF | |
1116 | # 2 secs was enough for my system to initialize. but really this is udev issue? | |
1117 | usleep 2000000 | |
1118 | : 'Activating Device-Mapper RAID(s)' | |
1119 | /sbin/dmraid -ay -i | |
551c3b3e | 1120 | |
82b2dba2 ER |
1121 | debugshell |
1122 | EOF | |
1123 | } | |
ac085800 | 1124 | |
82b2dba2 ER |
1125 | initrd_gen_bootsplash() { |
1126 | local target="$1" | |
bb529f94 | 1127 | |
d8056591 | 1128 | debug "Generating bootsplash" |
7992356a | 1129 | |
82b2dba2 | 1130 | if [ ! -x /bin/splash.bin ]; then |
f4010f7f | 1131 | warn "Failed to execute /bin/splash.bin. Is bootsplash package installed?" |
7992356a ER |
1132 | return |
1133 | fi | |
1134 | ||
1135 | if [ -r /etc/sysconfig/bootsplash ]; then | |
1136 | . /etc/sysconfig/bootsplash | |
1137 | fi | |
1138 | ||
1139 | if [ -z "$THEME" ]; then | |
f4010f7f AM |
1140 | warn "Please configure your /etc/sysconfig/bootsplash first." |
1141 | warn "Generating bootsplashes skipped." | |
7992356a ER |
1142 | return |
1143 | fi | |
1144 | ||
1145 | if [ -z "$BOOT_SPLASH_RESOLUTIONS" ]; then | |
1146 | warn "No BOOT_SPLASH_RESOLUTIONS specified in /etc/sysconfig/bootsplash." | |
1147 | warn "Not adding bootsplash to initrd." | |
1148 | fi | |
1149 | ||
1150 | for res in $BOOT_SPLASH_RESOLUTIONS; do | |
1151 | if [ -f "/etc/bootsplash/themes/$THEME/config/bootsplash-$res.cfg" ]; then | |
1152 | /bin/splash.bin -s -f "/etc/bootsplash/themes/$THEME/config/bootsplash-$res.cfg" >> "$target" && \ | |
1153 | debug "Added $res $THEME theme to initrd." | |
82b2dba2 | 1154 | else |
7992356a | 1155 | warn "/etc/bootsplash/themes/$THEME/config/bootsplash-$res.cfg doesn't exist, skipped" |
82b2dba2 | 1156 | fi |
7992356a | 1157 | done |
82b2dba2 | 1158 | } |
bb529f94 | 1159 | |
82b2dba2 | 1160 | initrd_gen_fbsplash() { |
d8056591 | 1161 | debug "Generating fbsplash" |
cd670d83 | 1162 | |
6c69a2d4 | 1163 | if [ ! -x /usr/bin/splash_geninitramfs -a ! -x /usr/sbin/splash_geninitramfs ]; then |
889e2bf2 | 1164 | warn "Failed to find splash_geninitramfs. Is splashutils package installed?" |
82b2dba2 ER |
1165 | return |
1166 | fi | |
1cea325b | 1167 | |
7992356a ER |
1168 | if [ -r /etc/sysconfig/fbsplash ]; then |
1169 | . /etc/sysconfig/fbsplash | |
1170 | fi | |
1171 | ||
82b2dba2 | 1172 | if [ -z "$SPLASH_THEME" ]; then |
f4010f7f AM |
1173 | warn "Please configure your /etc/sysconfig/fbsplash first." |
1174 | warn "Generating fbsplashes skipped." | |
82b2dba2 ER |
1175 | return |
1176 | fi | |
cd670d83 | 1177 | |
82b2dba2 | 1178 | if [ -z "$FB_SPLASH_RESOLUTIONS" ]; then |
f4010f7f AM |
1179 | warn "No FB_SPLASH_RESOLUTIONS specified in /etc/sysconfig/fbsplash." |
1180 | warn "Not adding fbsplash to initramfs." | |
82b2dba2 ER |
1181 | return |
1182 | fi | |
bb529f94 | 1183 | |
82b2dba2 ER |
1184 | for res in $FB_SPLASH_RESOLUTIONS; do |
1185 | if [ -f "/etc/splash/$SPLASH_THEME/$res.cfg" ]; then | |
6c69a2d4 ER |
1186 | /usr/bin/splash_geninitramfs -c $DESTDIR -r $res $SPLASH_THEME && \ |
1187 | debug "Added $res $SPLASH_THEME theme to initramfs." | |
1188 | else | |
1189 | warn "/etc/splash/$SPLASH_THEME/$res.cfg doesn't exist, skipped" | |
1190 | fi | |
1191 | done | |
1192 | } | |
1193 | ||
1194 | initrd_gen_fbcondecor() { | |
1195 | debug "Generating fbcondecor" | |
1196 | ||
6c69a2d4 ER |
1197 | if [ ! -x /usr/bin/splash_geninitramfs -a ! -x /usr/sbin/splash_geninitramfs ]; then |
1198 | warn "Failed to find splash_geninitramfs. Is splashutils package installed?" | |
1199 | return | |
1200 | fi | |
1201 | ||
1202 | if [ -r /etc/sysconfig/splash ]; then | |
1203 | . /etc/sysconfig/splash | |
1204 | fi | |
1205 | ||
1206 | if [ -z "$SPLASH_THEME" ]; then | |
1207 | warn "Please configure your /etc/sysconfig/splash first." | |
1208 | warn "Generating of splashes skipped." | |
1209 | return | |
1210 | fi | |
1211 | ||
1212 | if [ -z "$FB_SPLASH_RESOLUTIONS" ]; then | |
1213 | warn "No FB_SPLASH_RESOLUTIONS specified in /etc/sysconfig/splash." | |
1214 | warn "Not adding fbcondecor to initramfs." | |
1215 | return | |
1216 | fi | |
1217 | ||
1218 | for res in $FB_SPLASH_RESOLUTIONS; do | |
1219 | if [ -f "/etc/splash/$SPLASH_THEME/$res.cfg" ]; then | |
1220 | /usr/sbin/splash_geninitramfs -c $DESTDIR -r $res $SPLASH_THEME && \ | |
82b2dba2 ER |
1221 | debug "Added $res $SPLASH_THEME theme to initramfs." |
1222 | else | |
f4010f7f | 1223 | warn "/etc/splash/$SPLASH_THEME/$res.cfg doesn't exist, skipped" |
82b2dba2 ER |
1224 | fi |
1225 | done | |
1226 | } | |
bb529f94 | 1227 | |
82b2dba2 ER |
1228 | # Generates /dev nodes based on /proc/partitions information. |
1229 | # Needs /proc mounted. | |
1230 | # Can be called multiple times. | |
1231 | initrd_gen_devices() { | |
1232 | if is_yes "$proc_partitions"; then | |
1233 | return | |
1234 | fi | |
1235 | proc_partitions=yes | |
335cd101 | 1236 | |
82b2dba2 ER |
1237 | mount_dev |
1238 | add_linuxrc <<-'EOF' | |
1239 | : 'Making device nodes' | |
1240 | cat /proc/partitions | ( | |
1241 | # ignore first two lines, header, empty line and process rest | |
1242 | read b; read b | |
2cc3ae8b | 1243 | |
82b2dba2 ER |
1244 | while read major minor blocks dev rest; do |
1245 | node=/dev/$dev | |
1246 | mkdir -p ${node%/*} | |
1247 | mknod $node b $major $minor | |
1248 | done | |
1249 | ) | |
1250 | EOF | |
1251 | } | |
bb529f94 | 1252 | |
82b2dba2 ER |
1253 | initrd_gen_md() { |
1254 | debug "Setting up mdadm..." | |
bb529f94 | 1255 | |
82b2dba2 ER |
1256 | if [ ! -x /sbin/mdadm -o ! -x /sbin/initrd-mdassemble ]; then |
1257 | die "/sbin/mdadm or /sbin/initrd-mdassemble is missing!" | |
1258 | fi | |
bb529f94 | 1259 | |
82b2dba2 | 1260 | inst /sbin/initrd-mdassemble /bin/mdassemble |
bb529f94 | 1261 | |
82b2dba2 ER |
1262 | # LVM on RAID case |
1263 | dev_list_extra=$(awk '/^DEVICE / { for (i=2; i<=NF; i++) { printf "%s ", $i; }; } ' /etc/mdadm.conf) | |
666778eb AM |
1264 | if [ "$dev_list_extra" = "partitions" ]; then |
1265 | # FIXME: handle this case (see man mdadm.conf) | |
1266 | echo "DEVICE partitions" >> "$DESTDIR/etc/mdadm.conf" | |
1267 | dev_list_extra="" | |
1268 | else | |
1269 | for ex_dev in $dev_list_extra; do | |
1270 | echo "DEVICE $ex_dev" >> "$DESTDIR/etc/mdadm.conf" | |
1271 | done | |
1272 | fi | |
82b2dba2 ER |
1273 | do_md0=1 |
1274 | for nr in `seq 1 $rootdev_nr`; do | |
1275 | eval cr_rootdev="\$rootdev${nr}" | |
1276 | eval cr_dev_list="\$dev_list${nr}" | |
1277 | debug echo "Setting up array ($cr_rootdev = $cr_dev_list)" | |
bb529f94 | 1278 | |
82b2dba2 | 1279 | [ "$cr_rootdev" = "/dev/md0" ] && do_md0=0 |
f5db170b | 1280 | |
9b557a09 | 1281 | echo "DEVICE $cr_dev_list" >> "$DESTDIR/etc/mdadm.conf" |
82b2dba2 ER |
1282 | cr_dev_list_md="$(echo "$cr_dev_list" | xargs | awk ' { gsub(/ +/,",",$0); print $0; }')" |
1283 | cr_md_conf=$(/sbin/mdadm --detail --brief --config=/etc/mdadm.conf $cr_rootdev | awk ' { gsub(/spares=[0-9]+/, "", $0); print $0; }') | |
1284 | if [ -n "$cr_md_conf" ]; then | |
9b557a09 | 1285 | echo "$cr_md_conf" >> "$DESTDIR/etc/mdadm.conf" |
82b2dba2 | 1286 | else |
9b557a09 | 1287 | echo "ARRAY $cr_rootdev devices=$cr_dev_list_md" >> "$DESTDIR/etc/mdadm.conf" |
82b2dba2 | 1288 | fi |
034fdd5d | 1289 | |
82b2dba2 ER |
1290 | for f in $cr_dev_list $cr_rootdev $dev_list_extra; do |
1291 | # mkdir in case of devfs name | |
1292 | inst_d $(dirname $f) | |
9b557a09 | 1293 | [ -e "$DESTDIR/$f" ] && continue |
82b2dba2 ER |
1294 | # this works fine with and without devfs |
1295 | inst $f $f | |
1296 | done | |
1297 | done | |
bb529f94 | 1298 | |
82b2dba2 | 1299 | echo "mdassemble" | add_linuxrc |
bb529f94 | 1300 | |
82b2dba2 ER |
1301 | # needed to determine md-version |
1302 | if [ "$do_md0" -eq 1 ]; then | |
9b557a09 | 1303 | mknod $DESTDIR/dev/md0 b 9 0 |
82b2dba2 ER |
1304 | fi |
1305 | } | |
ef66f232 | 1306 | |
82b2dba2 ER |
1307 | initrd_gen_nfs() { |
1308 | # use root=/dev/ram0 init=/linuxrc when starting kernel or you will | |
1309 | # have problems like init(XX) being child process of swapper(1). | |
1310 | debug "Adding rootfs on NFS support to initrd (dhcp)" | |
9b557a09 ER |
1311 | mknod "$DESTDIR/dev/urandom" c 1 9 |
1312 | mkdir "$DESTDIR/newroot" | |
82b2dba2 ER |
1313 | echo "ifconfig lo 127.0.0.1 up" | add_linuxrc |
1314 | echo "route add -net 127.0.0.0 netmask 255.0.0.0 lo" | add_linuxrc | |
1315 | echo "ifconfig eth0 0.0.0.0 up" | add_linuxrc | |
1316 | echo "udhcpc -i eth0 -f -q -s /bin/setdhcp" | add_linuxrc | |
57227e0a | 1317 | |
9b557a09 | 1318 | cat <<-'EOF' > "$DESTDIR/bin/setdhcp" |
82b2dba2 ER |
1319 | #!/bin/sh |
1320 | [ "$1" != "bound" ] && exit | |
1321 | [ -n "$broadcast" ] && BROADCAST="broadcast $broadcast" | |
1322 | [ -n "$subnet" ] && NETMASK="netmask $subnet" | |
1323 | ifconfig $interface $ip $BROADCAST $NETMASK up | |
1324 | if [ -n "$router" ]; then | |
1325 | for r in $router; do | |
1326 | route add default gw $r dev $interface | |
1327 | done | |
1328 | fi | |
aeb75537 | 1329 | |
3a1d3d88 | 1330 | for o in $CMDLINE; do |
82b2dba2 ER |
1331 | case $o in |
1332 | nfsroot=*) | |
1333 | rootpath=${o#nfsroot=} | |
1334 | ;; | |
1335 | esac | |
1336 | done | |
e7751933 | 1337 | |
82b2dba2 ER |
1338 | if [ -n "$rootpath" ]; then |
1339 | mount -n -t nfs -o ro,nolock,posix,tcp,wsize=8192,rsize=8192 $rootpath /newroot | |
1340 | else | |
1341 | echo "Missing rootpath in what DHCP server sent to us. Failing..." | |
1342 | echo "All seen variables are listed below:" | |
1343 | set | |
e934d044 | 1344 | fi |
82b2dba2 | 1345 | EOF |
e7751933 | 1346 | |
9b557a09 | 1347 | chmod 755 "$DESTDIR/bin/setdhcp" |
82b2dba2 ER |
1348 | add_linuxrc <<-'EOF' |
1349 | cd /newroot | |
1350 | pivot_root . initrd | |
1351 | [ -x /sbin/chroot ] && exec /sbin/chroot . /sbin/init -i < dev/console > dev/console 2>&1 | |
1352 | exec /usr/sbin/chroot . /sbin/init -i < dev/console > dev/console 2>&1 | |
1353 | EOF | |
1354 | } | |
1355 | ||
1356 | initrd_gen_lvm() { | |
1357 | debug "Adding LVM support to initrd" | |
1358 | inst_d /tmp /newroot | |
1359 | inst /sbin/initrd-lvm /bin/lvm.static | |
1360 | ||
1361 | # always make /dev on tmpfs for LVM2 | |
1362 | if [ "$LVMTOOLSVERSION" = "2" ]; then | |
1363 | mount_dev | |
c6c6ce01 | 1364 | fi |
e7751933 | 1365 | |
82b2dba2 ER |
1366 | if ! is_yes "$dev_mounted"; then |
1367 | inst_d /dev/mapper | |
9b557a09 | 1368 | mknod $DESTDIR/dev/mapper/control c 10 63 |
82b2dba2 ER |
1369 | for device in $PVDEVICES; do |
1370 | # if LVM on RAID then device might be copied already in gen_md | |
9b557a09 | 1371 | [ -e "$DESTDIR/dev/$(basename $device)" ] && continue |
82b2dba2 ER |
1372 | inst $device /dev |
1373 | done | |
e7751933 | 1374 | fi |
c31050f3 | 1375 | |
82b2dba2 ER |
1376 | mount_tmp |
1377 | if [ "$LVMTOOLSVERSION" = "1" ]; then | |
1378 | add_linuxrc <<-EOF | |
1379 | lvm vgscan -T | |
1380 | lvm vgchange -T -a y $VGVOLUME | |
1381 | EOF | |
1382 | else | |
1383 | echo "cat /etc/lvm.conf > /tmp/lvm.conf" | add_linuxrc | |
9b557a09 ER |
1384 | echo "global {" > "$DESTDIR/etc/lvm.conf" |
1385 | echo " locking_type = 0" >> "$DESTDIR/etc/lvm.conf" | |
1386 | echo " locking_dir = \"/tmp\"" >> "$DESTDIR/etc/lvm.conf" | |
1387 | echo "}" >> "$DESTDIR/etc/lvm.conf" | |
1388 | echo "devices {" >> "$DESTDIR/etc/lvm.conf" | |
1389 | echo " sysfs_scan=0" >> "$DESTDIR/etc/lvm.conf" | |
82b2dba2 | 1390 | if is_yes "$have_md"; then |
9b557a09 | 1391 | echo " md_component_detection = 1" >> "$DESTDIR/etc/lvm.conf" |
82b2dba2 ER |
1392 | fi |
1393 | if is_yes "$have_dmraid" || is_yes "$have_multipath"; then | |
9b557a09 | 1394 | echo ' types = [ "device-mapper", 254 ]' >> "$DESTDIR/etc/lvm.conf" |
82b2dba2 ER |
1395 | fi |
1396 | if [ "$lvm_ignore_devices" ]; then | |
1397 | # TODO: think of merging with lvm dumpconfig output | |
9b557a09 | 1398 | echo ' filter = [' >> "$DESTDIR/etc/lvm.conf" |
82b2dba2 ER |
1399 | local dev |
1400 | for dev in $lvm_ignore_devices; do | |
d8056591 | 1401 | debug "LVM v2: ignore device $dev" |
82b2dba2 | 1402 | printf ' "r|^%s.*|",\n' $dev |
9b557a09 ER |
1403 | done >> "$DESTDIR/etc/lvm.conf" |
1404 | echo ']' >> "$DESTDIR/etc/lvm.conf" | |
82b2dba2 ER |
1405 | fi |
1406 | # XXX filter= must be on one line! | |
9b557a09 ER |
1407 | lvm dumpconfig | awk '/filter=/' >> "$DESTDIR/etc/lvm.conf" |
1408 | echo "}" >> "$DESTDIR/etc/lvm.conf" | |
fd2dc249 | 1409 | |
82b2dba2 | 1410 | initrd_gen_devices |
bb529f94 | 1411 | |
82b2dba2 | 1412 | add_linuxrc <<-EOF |
6bdc2eeb ER |
1413 | export ROOTDEV=$rootdev |
1414 | export VGVOLUME=$VGVOLUME | |
82b2dba2 ER |
1415 | EOF |
1416 | add_linuxrc <<-'EOF' | |
6bdc2eeb | 1417 | # parse rootdev from kernel commandline |
fc787d45 | 1418 | if [ "$ROOT" != "$ROOTDEV" ]; then |
1419 | ROOTDEV=$ROOT | |
1420 | echo "LVM: Using 'root=$ROOTDEV' from kernel commandline" | |
1421 | local tmp=${ROOTDEV#/dev/} | |
1422 | if [ "$tmp" != "$ROOTDEV" ]; then | |
1423 | VGVOLUME=${tmp%/*} | |
1424 | echo "LVM: Using Volume Group '$VGVOLUME'" | |
6bdc2eeb | 1425 | fi |
fc787d45 | 1426 | fi |
6bdc2eeb | 1427 | |
3a1d3d88 | 1428 | # disable noise from LVM accessing devices that aren't ready. |
f258d870 | 1429 | read printk < /proc/sys/kernel/printk |
ef5812f8 AM |
1430 | if [ ! "$DEBUGINITRD" ]; then |
1431 | echo 0 > /proc/sys/kernel/printk | |
1432 | fi | |
22b0c9f4 | 1433 | |
82b2dba2 ER |
1434 | export LVM_SYSTEM_DIR=/tmp |
1435 | : 'Scanning for Volume Groups' | |
1436 | lvm.static vgscan --mknodes --ignorelockingfailure 2>/dev/null | |
b4d9d384 | 1437 | |
82b2dba2 | 1438 | : 'Activating Volume Groups' |
6bdc2eeb | 1439 | lvm.static vgchange --ignorelockingfailure -a y $VGVOLUME 2>/dev/null |
ac085800 | 1440 | |
82b2dba2 | 1441 | echo "$printk" > /proc/sys/kernel/printk |
9299682f | 1442 | |
82b2dba2 | 1443 | # Find out major/minor |
6bdc2eeb | 1444 | attrs="$(lvm.static lvdisplay --ignorelockingfailure -c $ROOTDEV 2>/dev/null)" |
82b2dba2 | 1445 | if [ "$attrs" ]; then |
6bdc2eeb | 1446 | majmin="${attrs#*$ROOTDEV*:*:*:*:*:*:*:*:*:*:*:*}" |
82b2dba2 ER |
1447 | if [ "$majmin" != "$attrs" ]; then |
1448 | major="${majmin%:*}" | |
1449 | minor="${majmin#*:}" | |
1450 | fi | |
1451 | fi | |
1606e343 | 1452 | |
82b2dba2 ER |
1453 | if [ "$major" -a "$minor" ]; then |
1454 | # Pass it to kernel | |
1455 | echo $((256 * $major + $minor)) > /proc/sys/kernel/real-root-dev | |
1456 | else | |
6bdc2eeb | 1457 | echo 2>&1 "Error figuring out real root device for $ROOTDEV!" |
82b2dba2 ER |
1458 | echo 2>&1 "System will not most likely boot up! So dropping you to a shell!" |
1459 | echo 2>&1 "" | |
1460 | sh | |
1461 | fi | |
7915c8b1 | 1462 | EOF |
1606e343 | 1463 | fi |
82b2dba2 | 1464 | } |
b64f015b | 1465 | |
289fbc9b | 1466 | initrd_gen_blkid() |
1467 | { | |
1468 | debug "Adding BLKID support to initrd" | |
1469 | inst /sbin/initrd-blkid /bin/blkid | |
1470 | initrd_gen_devices | |
1471 | add_linuxrc <<-'EOF' | |
12617f8e | 1472 | # if built with blkid change ROOT=LABEL=something into ROOT=/dev/somethingelse - |
fc787d45 | 1473 | # parsed by blkid |
1474 | if [ "${ROOT##LABEL=}" != "${ROOT}" -o "${ROOT##UUID=}" != "${ROOT}" ]; then | |
1475 | ROOT="$(/bin/blkid -t $ROOT -o device -l)" | |
1476 | fi | |
289fbc9b | 1477 | EOF |
1478 | } | |
1479 | ||
4828c787 | 1480 | initrd_gen_setrootdev() { |
5a761721 | 1481 | debug "Adding rootfs finding based on kernel cmdline root= option support." |
82b2dba2 | 1482 | add_linuxrc <<-'EOF' |
dcdf6b49 ER |
1483 | if [ "${ROOT##/dev/}" != "${ROOT}" ]; then |
1484 | rootnr="$(busybox awk -v rootnode="${ROOT##/dev/}" '$4 == rootnode { print 256 * $1 + $2 }' /proc/partitions)" | |
82b2dba2 ER |
1485 | if [ -n "$rootnr" ]; then |
1486 | echo "$rootnr" > /proc/sys/kernel/real-root-dev | |
1487 | fi | |
1488 | fi | |
b64f015b | 1489 | EOF |
1606e343 AM |
1490 | } |
1491 | ||
034056fd ER |
1492 | # main() |
1493 | if [ "$(id -u)" != 0 ]; then | |
1494 | die "You need to be root to generate initrd" | |
1495 | fi | |
1496 | ||
82b2dba2 ER |
1497 | if [ -f /etc/udev/udev.conf -a -x /sbin/initrd-udevd ]; then |
1498 | USE_UDEV=yes | |
1499 | . /etc/udev/udev.conf | |
1500 | fi | |
2cc3ae8b | 1501 | |
82b2dba2 ER |
1502 | if [ -x /sbin/dmraid-initrd ]; then |
1503 | USE_DMRAID=yes | |
1504 | fi | |
2cc3ae8b | 1505 | |
82b2dba2 ER |
1506 | if [ -x /sbin/multipath ]; then |
1507 | USE_MULTIPATH=yes | |
1508 | fi | |
2cc3ae8b | 1509 | |
af075488 | 1510 | if [ -x /sbin/initrd-blkid ]; then |
1511 | USE_BLKID=yes | |
1512 | fi | |
1513 | ||
82b2dba2 ER |
1514 | if [ -r /etc/sysconfig/geninitrd ]; then |
1515 | . /etc/sysconfig/geninitrd | |
1516 | fi | |
2cc3ae8b | 1517 | |
82b2dba2 ER |
1518 | if [ ! -x /bin/initrd-busybox ]; then |
1519 | die "/bin/initrd-busybox is missing!" | |
1520 | fi | |
c6c6ce01 | 1521 | |
82b2dba2 ER |
1522 | # backwards compatible |
1523 | if [ "$USE_SUSPEND2" ]; then | |
1524 | USE_TUXONICE=$USE_SUSPEND2 | |
f4010f7f | 1525 | warn "USE_SUSPEND2 is deprecated, use USE_TUXONICE now instead." |
82b2dba2 | 1526 | fi |
882472ae | 1527 | |
82b2dba2 ER |
1528 | while [ $# -gt 0 ]; do |
1529 | case $1 in | |
1530 | --fstab=*) | |
1531 | fstab=${1#--fstab=} | |
1532 | ;; | |
1533 | --fstab) | |
1534 | fstab=$2 | |
1535 | shift | |
1536 | ;; | |
1537 | --modules-conf=*) | |
1538 | modulefile=${1#--modules-conf=} | |
1539 | ;; | |
1540 | --modules-conf) | |
1541 | modulefile=$2 | |
1542 | shift | |
1543 | ;; | |
1544 | --use-raidstart|--with-raidstart) | |
1545 | USERAIDSTART=yes | |
1546 | ;; | |
1547 | --without-raidstart) | |
1548 | USERAIDSTART=no | |
1549 | ;; | |
1550 | --use-insmod-static|--with-insmod-static) | |
1551 | USEINSMODSTATIC=yes | |
1552 | ;; | |
1553 | --without-insmod-static) | |
1554 | USEINSMODSTATIC=no | |
1555 | ;; | |
1556 | --with-bootsplash) | |
1557 | BOOT_SPLASH=yes | |
1558 | ;; | |
1559 | --without-bootsplash) | |
1560 | BOOT_SPLASH=no | |
1561 | ;; | |
1562 | --with-fbsplash) | |
1563 | FB_SPLASH=yes | |
1564 | ;; | |
1565 | --without-fbsplash) | |
1566 | FB_SPLASH=no | |
1567 | ;; | |
6c69a2d4 ER |
1568 | --with-fbcondecor) |
1569 | FB_CON_DECOR=yes | |
1570 | ;; | |
1571 | --without-fbcondecor) | |
1572 | FB_CON_DECOR=no | |
1573 | ;; | |
82b2dba2 ER |
1574 | --with-suspend) |
1575 | USE_SUSPEND=yes | |
1576 | ;; | |
1577 | --without-suspend) | |
1578 | USE_SUSPEND=no | |
1579 | ;; | |
1580 | --with-suspend2 | --with-tuxonice) | |
1581 | USE_TUXONICE=yes | |
1582 | ;; | |
1583 | --without-suspend2 | --without-tuxonice) | |
1584 | USE_TUXONICE=no | |
1585 | ;; | |
1586 | --lvmtoolsversion=|--lvmversion=) | |
7308edee ER |
1587 | LVMTOOLSVERSION=${1#--lvmtoolsversion=} |
1588 | LVMTOOLSVERSION=${1#--lvmversion=} | |
82b2dba2 ER |
1589 | ;; |
1590 | --lvmtoolsversion|--lvmversion) | |
1591 | LVMTOOLSVERSION=$2 | |
1592 | shift | |
1593 | ;; | |
1594 | --without-udev) | |
1595 | USE_UDEV=no | |
1596 | ;; | |
1597 | --with-udev) | |
1598 | USE_UDEV=yes | |
1599 | ;; | |
1600 | --without-dmraid) | |
1601 | USE_DMRAID=no | |
1602 | ;; | |
1603 | --without-multipath) | |
1604 | USE_MULTPATH=no | |
1605 | ;; | |
af075488 | 1606 | --without-blkid) |
1607 | USE_BLKID=no | |
289fbc9b | 1608 | ;; |
82b2dba2 ER |
1609 | --with=*) |
1610 | BASICMODULES="$BASICMODULES ${1#--with=}" | |
1611 | ;; | |
1612 | --with) | |
1613 | BASICMODULES="$BASICMODULES $2" | |
1614 | shift | |
1615 | ;; | |
1616 | --version) | |
1617 | echo "$PROGRAM: version $VERSION" | |
1618 | exit 0 | |
1619 | ;; | |
1620 | -v) | |
1621 | verbose=-v | |
1622 | ;; | |
1623 | --nocompress) | |
1624 | COMPRESS=no | |
1625 | ;; | |
1626 | --ifneeded) | |
1627 | ifneeded=1 | |
1628 | ;; | |
1629 | -f) | |
1630 | force=1 | |
1631 | ;; | |
1632 | --preload=*) | |
1633 | PREMODS="$PREMODS ${1#--preload=}" | |
1634 | ;; | |
1635 | --preload) | |
1636 | PREMODS="$PREMODS $2" | |
1637 | shift | |
1638 | ;; | |
1639 | --fs=*) | |
f4010f7f | 1640 | warn "Warning: --fs option is obsoleted. Use --initrdfs instead" |
82b2dba2 ER |
1641 | INITRDFS=${1#--fs=} |
1642 | ;; | |
1643 | --fs) | |
f4010f7f | 1644 | warn "Warning: --fs option is obsoleted. Use --initrdfs instead" |
82b2dba2 ER |
1645 | INITRDFS=$2 |
1646 | shift | |
1647 | ;; | |
1648 | --initrdfs=*) | |
1649 | INITRDFS=${1#--initrdfs=} | |
1650 | ;; | |
1651 | --initrdfs) | |
1652 | INITRDFS=$2 | |
1653 | shift | |
1654 | ;; | |
1655 | --image-version) | |
1656 | img_vers=yes | |
1657 | ;; | |
1658 | --ide-only-root) | |
1659 | ide_only_root="yes" | |
1660 | ;; | |
1661 | *) | |
1662 | if [ -z "$target" ]; then | |
1663 | target="$1" | |
1664 | elif [ -z "$kernel" ]; then | |
1665 | kernel="$1" | |
1666 | else | |
1667 | usage | |
1668 | fi | |
1669 | ;; | |
1670 | esac | |
f5db170b | 1671 | |
82b2dba2 ER |
1672 | shift |
1673 | done | |
1674 | ||
1675 | if [ -z "$target" -o -z "$kernel" ]; then | |
1676 | usage | |
1677 | fi | |
1678 | ||
130aadc1 | 1679 | if [ ! -f /boot/vmlinuz-"$kernel" ]; then |
f4010f7f | 1680 | warn "/boot/vmlinuz-$kernel doesn't exist, is your /boot mounted?" |
130aadc1 ER |
1681 | fi |
1682 | ||
7308edee ER |
1683 | pack_version=$(echo "$kernel" | awk -F. '{print sprintf("%03d%03d",$1,$2)}') |
1684 | pack_version_long=$(echo "$kernel" | awk -F. '{print sprintf("%03d%03d%03d",$1,$2,$3)}') | |
82b2dba2 ER |
1685 | |
1686 | if [ -z "$INITRDFS" ]; then | |
326dd4ad | 1687 | if [ -z "$FS" ]; then |
82b2dba2 ER |
1688 | # default value |
1689 | if [ "$pack_version" -ge "002005" ]; then | |
1690 | INITRDFS="initramfs" | |
f5db170b | 1691 | else |
82b2dba2 | 1692 | INITRDFS="rom" |
f5db170b | 1693 | fi |
82b2dba2 | 1694 | else |
f4010f7f | 1695 | warn "Warning: FS configuration options is obsoleted. Use INITRDFS instead" |
82b2dba2 | 1696 | INITRDFS="$FS" |
f5db170b | 1697 | fi |
82b2dba2 | 1698 | fi |
f5db170b | 1699 | |
82b2dba2 ER |
1700 | if [ "$pack_version" -lt "002006" ]; then |
1701 | USE_UDEV=no | |
1702 | USE_DMRAID=no | |
1703 | fi | |
f5db170b | 1704 | |
82b2dba2 ER |
1705 | if [ "$pack_version" -ge "002005" ]; then |
1706 | modext=".ko" | |
1707 | insmod="insmod" | |
1708 | fi | |
966c32cc | 1709 | |
82b2dba2 ER |
1710 | if is_yes "$USEINSMODSTATIC"; then |
1711 | insmod="insmod.static" | |
1712 | INSMOD="/sbin/insmod.static" | |
1713 | if [ "$pack_version" -lt "002005" -a -f /sbin/insmod.static.modutils ]; then | |
1714 | INSMOD="/sbin/insmod.static.modutils" | |
966c32cc | 1715 | fi |
82b2dba2 ER |
1716 | if [ ! -f "$INSMOD" ]; then |
1717 | die "insmod.static requested but /sbin/insmod.static not found!" | |
966c32cc | 1718 | fi |
82b2dba2 | 1719 | fi |
966c32cc | 1720 | |
82b2dba2 ER |
1721 | case "$INITRDFS" in |
1722 | ext2) | |
1723 | if [ ! -x /sbin/mke2fs ]; then | |
1724 | die "/sbin/mke2fs is missing" | |
f5db170b | 1725 | fi |
82b2dba2 ER |
1726 | ;; |
1727 | rom|romfs) | |
1728 | if [ ! -x /sbin/genromfs ]; then | |
1729 | die "/sbin/genromfs is missing" | |
1730 | fi | |
1731 | ;; | |
1732 | cram|cramfs) | |
1733 | if [ ! -x /sbin/mkcramfs ]; then | |
1734 | die "/sbin/mkcramfs is missing" | |
1735 | fi | |
1736 | ;; | |
1737 | initramfs) | |
1738 | if [ ! -x /bin/cpio ]; then | |
1739 | die "/bin/cpio is missing" | |
1740 | fi | |
1741 | if [ ! -x /usr/bin/find ]; then | |
1742 | die "/usr/bin/find is missing" | |
1743 | fi | |
1744 | ;; | |
1745 | *) | |
1746 | die "Filesystem $INITRDFS on initrd is not supported" | |
1747 | ;; | |
1748 | esac | |
f5db170b | 1749 | |
9323ada3 | 1750 | if [ -L "$target" ]; then |
1751 | target=$(readlink -f "$target") | |
1752 | fi | |
1753 | ||
82b2dba2 ER |
1754 | if [ -n "$img_vers" ]; then |
1755 | target="$target-$kernel" | |
1756 | fi | |
8bd582f1 | 1757 | |
82b2dba2 ER |
1758 | if [ -z "$force" -a -f "$target" ]; then |
1759 | die "$target already exists." | |
1760 | fi | |
c6c6ce01 | 1761 | |
82b2dba2 ER |
1762 | if [ ! -d "/lib/modules/$kernel" ]; then |
1763 | die "/lib/modules/$kernel is not a directory." | |
1764 | fi | |
2ffb1734 | 1765 | |
12617f8e ER |
1766 | if [ "$INITRDFS" != "initramfs" ]; then |
1767 | if is_yes "$BOOT_SPLASH"; then | |
1768 | warn "Using bootsplash requires INITRDFS=initramfs; skipping bootsplash generation" | |
1769 | BOOT_SPLASH=no | |
1770 | fi | |
1771 | if is_yes "$FB_SPLASH"; then | |
1772 | warn "Using fbsplash requires INITRDFS=initramfs; skipping fbsplash generation" | |
1773 | FB_SPLASH=no | |
1774 | fi | |
1775 | if is_yes "$FB_CON_DECOR"; then | |
1776 | warn "Using fbcondecor requires INITRDFS=initramfs; skipping fbcondecor generation" | |
1777 | FB_CON_DECOR=no | |
1778 | fi | |
1779 | fi | |
1780 | ||
82b2dba2 | 1781 | if is_yes "$USE_SUSPEND" && is_yes "$USE_TUXONICE"; then |
6c69a2d4 | 1782 | warn "Tuxonice and mainline suspend are exclusive!" |
82b2dba2 | 1783 | fi |
ac085800 | 1784 | |
7992356a | 1785 | if is_yes "$FB_SPLASH" && is_yes "$BOOT_SPLASH"; then |
6c69a2d4 | 1786 | warn "bootsplash and fbsplash are exclusive!" |
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=${arg##debuginitrd=} | |
1881 | fi | |
fc787d45 | 1882 | if [ "${arg##root=}" != "${arg}" ]; then |
1883 | ROOT=${arg##root=} | |
1884 | fi | |
82b2dba2 | 1885 | done |
c6c6ce01 | 1886 | |
82b2dba2 ER |
1887 | # make debugshell() invoke subshell if $DEBUGINITRD=sh |
1888 | if [ "$DEBUGINITRD" = "sh" ]; then | |
1889 | debugshell() { | |
e2405b29 AM |
1890 | EOF |
1891 | if is_yes "$RUN_SULOGIN_ON_ERR"; then | |
1892 | add_linuxrc <<-'EOF' | |
1893 | echo "debug shell disabled by /etc/sysconfig/system:RUN_SULOGIN_ON_ERR setting" | |
1894 | EOF | |
1895 | else | |
1896 | add_linuxrc <<-'EOF' | |
1897 | sh | |
1898 | EOF | |
1899 | fi | |
1900 | add_linuxrc <<-'EOF' | |
82b2dba2 ER |
1901 | } |
1902 | else | |
1903 | debugshell() { | |
1904 | : | |
1905 | } | |
1906 | fi | |
e934d044 | 1907 | |
82b2dba2 ER |
1908 | if [ "$DEBUGINITRD" ]; then |
1909 | set -x | |
cff3058d | 1910 | fi |
82b2dba2 | 1911 | EOF |
2df2e995 | 1912 | |
fe280785 | 1913 | modules_add_linuxrc $MODULES |
82b2dba2 ER |
1914 | |
1915 | # TODO: rewrite for busybox | |
1916 | #if [ -n "$loopDev" ]; then | |
1917 | # if [ ! -d /initrd ]; then | |
1918 | # mkdir /initrd | |
1919 | # fi | |
1920 | # | |
9b557a09 ER |
1921 | # cp -a "$loopDev" "$DESTDIR/dev" |
1922 | # cp -a "$rootdev" "$DESTDIR/dev" | |
82b2dba2 ER |
1923 | # echo "echo Mounting device containing loopback root filesystem" >> "$RCFILE" |
1924 | # echo "mount -t $loopFs $loopDev /loopfs" >> "$RCFILE" | |
1925 | # echo "echo Setting up loopback device $rootdev" >> $RCFILE | |
1926 | # echo "losetup $rootdev /loopfs$loopFile" >> "$RCFILE" | |
1927 | #fi | |
2b1a3707 | 1928 | |
1606e343 AM |
1929 | if is_yes "$USE_UDEV"; then |
1930 | initrd_gen_udev | |
1931 | fi | |
1932 | ||
2ce7656a | 1933 | if is_yes "$USE_SUSPEND"; then |
22b0c9f4 AM |
1934 | initrd_gen_suspend |
1935 | fi | |
1936 | ||
1cd2aabd ER |
1937 | if is_yes "$USE_TUXONICE"; then |
1938 | initrd_gen_tuxonice | |
2df2e995 AM |
1939 | fi |
1940 | ||
c083ae23 | 1941 | if is_yes "$have_dmraid" ]; then |
882472ae ER |
1942 | initrd_gen_dmraid |
1943 | fi | |
1944 | ||
c083ae23 | 1945 | if is_yes "$have_multipath"; then |
2cc3ae8b ER |
1946 | initrd_gen_multipath |
1947 | fi | |
1948 | ||
289fbc9b | 1949 | if is_yes "$USE_BLKID" ]; then |
1950 | initrd_gen_blkid | |
1951 | fi | |
1952 | ||
69b1e935 | 1953 | if is_yes "$have_nfs"; then |
2df2e995 | 1954 | initrd_gen_nfs |
df738638 ER |
1955 | elif is_yes "$USERAIDSTART" && is_yes "$have_md"; then |
1956 | initrd_gen_md | |
69b1e935 | 1957 | if is_yes "$have_lvm"; then |
2df2e995 | 1958 | initrd_gen_lvm |
bfea009a | 1959 | else |
4828c787 | 1960 | initrd_gen_setrootdev |
2df2e995 | 1961 | fi |
69b1e935 | 1962 | elif is_yes "$have_lvm"; then |
2df2e995 | 1963 | initrd_gen_lvm |
2b1a3707 | 1964 | else |
4828c787 | 1965 | initrd_gen_setrootdev |
7c38b114 AF |
1966 | fi |
1967 | ||
5101a385 | 1968 | # additional devs always needed |
9b557a09 | 1969 | [ ! -e "$DESTDIR/$rootdev_add" ] && inst $rootdev_add /dev |
5101a385 | 1970 | |
f8f9e56d | 1971 | if [ "$INITRDFS" = "initramfs" ]; then |
034fdd5d | 1972 | inst_d /newroot |
6d2c63ed ER |
1973 | if [ "$rootdev" = "/dev/nfs" ]; then |
1974 | echo "rootfs on NFS root=/dev/nfs" | |
1975 | else | |
1976 | [ ! -e "$DESTDIR/$rootdev" ] && inst $rootdev /dev | |
1977 | fi | |
e4b07ddc | 1978 | # Parsing root parameter |
81d53704 | 1979 | # We support passing root as hda3 /dev/hda3 0303 0x0303 and 303 |
c6c6ce01 | 1980 | add_linuxrc <<-'EOF' |
12617f8e | 1981 | device=/dev/no_partition_found |
fc787d45 | 1982 | eval "$(busybox awk -v c="$ROOT" ' |
675e6f41 | 1983 | BEGIN { |
1984 | num_pattern_short = "[0-9a-f][0-9a-f][0-9a-f]"; | |
1985 | num_pattern = "[0-9a-f]" num_pattern_short; | |
1986 | dev_pattern = "[hms][a-z][a-z]([0-9])+"; | |
1987 | partition = "no_partition_found"; | |
1988 | min = -1; maj = -1; | |
1989 | ||
675e6f41 | 1990 | sub("^0x", "", c); |
1991 | if (c ~ "^" num_pattern_short "$") sub("^", "0", c); | |
1992 | if (c ~ "^" num_pattern "$") { | |
1993 | maj = sprintf("%s",substr(c,1,2)); | |
1994 | min = sprintf("%s",substr(c,3)); | |
1995 | } | |
1996 | if (c ~ "^\/dev\/" dev_pattern "$") sub("^/dev/","", c); | |
1997 | if (c ~ "^" dev_pattern "$") partition = c; | |
c6c6ce01 | 1998 | } |
df391e6f | 1999 | |
675e6f41 | 2000 | $4 ~ partition { maj = $1; min = $2; } |
2001 | $1 ~ maj && $2 ~ min { partition = $4; } | |
c6c6ce01 | 2002 | |
675e6f41 | 2003 | END { |
2004 | print sprintf("device=/dev/%s\nmaj=%s\nmin=%s", | |
2005 | partition, maj, min); | |
2006 | } | |
2007 | ' /proc/partitions)" | |
c6c6ce01 ER |
2008 | if [ "$device" != '/dev/no_partition_found' -a ! -b $device ]; then |
2009 | mknod $device b $maj $min | |
2010 | fi | |
2011 | EOF | |
92a4990b | 2012 | |
c6c6ce01 | 2013 | add_linuxrc <<-EOF |
f5db170b ER |
2014 | rootdev=$rootdev |
2015 | rootfs=$rootFs | |
2016 | EOF | |
2017 | ||
2018 | add_linuxrc <<-'EOF' | |
2019 | if [ "$device" = '/dev/no_partition_found' ]; then | |
2020 | device=$rootdev | |
c6c6ce01 | 2021 | fi |
e620b426 | 2022 | |
f5db170b ER |
2023 | mount -t $rootfs -r $device /newroot |
2024 | init="$(echo "$CMDLINE" | busybox awk '/init=\// { gsub(/.*init=/,NIL,$0); gsub(/ .*/,NIL,$0); print }')" | |
2025 | if [ -z "$init" -o ! -x "/newroot$init" ]; then | |
c6c6ce01 ER |
2026 | init=/sbin/init |
2027 | fi | |
b64f015b | 2028 | EOF |
f1a5a1b0 | 2029 | |
f5db170b ER |
2030 | umount_all |
2031 | busybox_applet switch_root | |
2032 | add_linuxrc <<-'EOF' | |
2033 | exec switch_root /newroot $init | |
2034 | ||
2035 | echo "Error! initramfs should not reach this place." | |
c6c6ce01 ER |
2036 | echo "It probably means you've got old version of busybox, with broken" |
2037 | echo "initramfs support. Trying to boot anyway, but won't promise anything." | |
f1a5a1b0 | 2038 | |
f5db170b | 2039 | exec chroot /newroot $init |
f1a5a1b0 | 2040 | |
f5db170b | 2041 | echo "Failed to chroot!" |
c6c6ce01 | 2042 | EOF |
f5db170b ER |
2043 | # we need /init being real file, not symlink, otherwise the initramfs will |
2044 | # not be ran by pid 1 which is required for switch_root | |
9b557a09 | 2045 | mv $DESTDIR/linuxrc $DESTDIR/init |
d8056591 | 2046 | ln -s init $DESTDIR/linuxrc |
b64f015b ER |
2047 | else |
2048 | # other than initramfs | |
2049 | umount_all | |
f8f9e56d AM |
2050 | fi |
2051 | ||
b7feffb3 ER |
2052 | if is_yes "$FB_SPLASH"; then |
2053 | initrd_gen_fbsplash | |
2054 | fi | |
2055 | ||
6c69a2d4 ER |
2056 | if is_yes "$FB_CON_DECOR"; then |
2057 | initrd_gen_fbcondecor | |
2058 | fi | |
2059 | ||
d8056591 | 2060 | IMAGE=$(mktemp -t initrd.img-XXXXXX) || die "mktemp failed" |
51dc1fe6 AM |
2061 | |
2062 | debug "Creating $INITRDFS image $IMAGE" | |
2ad94d8a | 2063 | case "$INITRDFS" in |
8b1e4ac7 | 2064 | ext2) |
d8056591 ER |
2065 | IMAGESIZE=$(du -ks $DESTDIR | awk '{print int(($1+1023+512)/1024)*1024}') |
2066 | debug "ext2 image size: $IMAGESIZE ($DESTDIR)" | |
73edc0c1 | 2067 | if [ "$IMAGESIZE" -gt 4096 ]; then |
19afb117 | 2068 | warn "Your image size is larger than 4096, Be sure to boot kernel with ramdisk_size=$IMAGESIZE!" |
73edc0c1 ER |
2069 | fi |
2070 | ||
2071 | dd if=/dev/zero of="$IMAGE" bs=1k count="$IMAGESIZE" 2> /dev/null | |
2072 | mke2fs -q -F -b 1024 -m 0 "$IMAGE" 2>/dev/null 1>&2 | |
2073 | tune2fs -i 0 "$IMAGE" >/dev/null 2>&1 | |
2074 | ||
d8056591 ER |
2075 | local tmpmnt=$(mktemp -d -t initrd.mnt-XXXXXX) |
2076 | debug "Mounting ext2 image $IMAGE to $tmpmnt" | |
73edc0c1 | 2077 | mount -o loop -t ext2 "$IMAGE" "$tmpmnt" |
d8056591 ER |
2078 | # We don't need this directory, so let's save space |
2079 | rm -rf "$tmpmnt"/lost+found | |
73edc0c1 | 2080 | |
d8056591 ER |
2081 | debug "Copy recursively $DESTDIR -> $tmpmnt" |
2082 | cp -a $DESTDIR/* $tmpmnt | |
35164381 | 2083 | umount "$IMAGE" |
d8056591 ER |
2084 | rmdir "$tmpmnt" |
2085 | ||
8b1e4ac7 | 2086 | ;; |
c1548a54 | 2087 | rom|romfs) |
d8056591 | 2088 | genromfs -f "$IMAGE" -d "$DESTDIR" -V "PLD initrd for kernel $kernel" |
cdf1e7c9 | 2089 | IMAGESIZE=$(stat -c %s $IMAGE | awk '{print int((($1/1024)+1023)/1024)*1024}') |
d8056591 | 2090 | debug "Image size for romfs: ${IMAGESIZE}KiB ($IMAGE)" |
a8b63949 | 2091 | if [ "$IMAGESIZE" -gt 4096 ]; then |
19afb117 | 2092 | warn "Your image size is larger than 4096, Be sure to boot kernel with ramdisk_size=$IMAGESIZE!" |
a8b63949 | 2093 | fi |
8b1e4ac7 | 2094 | ;; |
c1548a54 | 2095 | cram|cramfs) |
d8056591 | 2096 | mkcramfs "$DESTDIR" "$IMAGE" |
8b1e4ac7 | 2097 | ;; |
48413b7f | 2098 | initramfs) |
d8056591 | 2099 | (cd $DESTDIR; find . | cpio --quiet -H newc -o > "$IMAGE") |
48413b7f | 2100 | ;; |
8b1e4ac7 | 2101 | *) |
7758e45c | 2102 | echo "Filesystem $INITRDFS not supported by $PROGRAM"; |
c31050f3 | 2103 | esac |
bb529f94 | 2104 | |
82474db9 | 2105 | if is_yes "$COMPRESS"; then |
d8056591 ER |
2106 | local tmp=$(mktemp "$target".XXXXXX) || die "mktemp failed" |
2107 | debug "Compressing $target" | |
2108 | gzip -9 < "$IMAGE" > "$tmp" | |
2109 | mv -f "$tmp" "$target" | |
bb529f94 | 2110 | else |
7d2fc5eb | 2111 | cp -a "$IMAGE" "$target" |
bb529f94 | 2112 | fi |
5b71959c | 2113 | |
7992356a | 2114 | # XXX. check if bootsplash can output data to tmp dir not directly to initramfs image. |
5b71959c | 2115 | if is_yes "$BOOT_SPLASH"; then |
f5db170b | 2116 | initrd_gen_bootsplash "$target" |
5b71959c AM |
2117 | fi |
2118 | ||
d8056591 | 2119 | rm -rf "$DESTDIR" "$IMAGE" |
ac085800 ER |
2120 | |
2121 | # vim:ts=4:sw=4:noet:fdm=marker |