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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=${0##*/} | |
bb529f94 JK |
17 | |
18 | . /etc/rc.d/init.d/functions | |
ded87775 | 19 | . /lib/geninitrd/functions |
e2405b29 | 20 | . /etc/sysconfig/system |
bb529f94 | 21 | |
c3667d07 ER |
22 | COMPRESS=yes |
23 | USERAIDSTART=yes | |
24 | USEMDADMSTATIC=no | |
25 | USEINSMODSTATIC=no | |
26 | USE_SUSPEND=yes | |
24067b6f | 27 | USE_TUXONICE=no |
10c3df06 MM |
28 | # it should be safe to remove scsi_mod from here, but I'm not sure... |
29 | PRESCSIMODS="-scsi_mod unknown -sd_mod" | |
bb529f94 JK |
30 | target="" |
31 | kernel="" | |
32 | force="" | |
33 | verbose="" | |
34 | MODULES="" | |
35 | img_vers="" | |
c3667d07 ER |
36 | fstab=/etc/fstab |
37 | insmod=insmod | |
38 | modext=.o | |
4e9eb79c | 39 | rootdev_nr=0 |
738c05d8 ER |
40 | # device node for rootfs from fstab |
41 | rootdev="" | |
6c69a2d4 | 42 | # requires bootsplash package to operate |
5b71959c | 43 | BOOT_SPLASH=no |
6c69a2d4 | 44 | # requires splashutils package to operate |
e4b07ddc | 45 | FB_SPLASH=no |
6c69a2d4 ER |
46 | # requires splashutils package to operate |
47 | FB_CON_DECOR=no | |
bb529f94 | 48 | |
8bd582f1 ER |
49 | # internal variables |
50 | # is /dev on tmpfs | |
b64f015b ER |
51 | dev_mounted=no |
52 | # is /proc mounted | |
53 | proc_mounted=no | |
54 | # is /sys mounted | |
55 | sys_mounted=no | |
56 | # is /tmp mounted on tmpfs | |
57 | tmp_mounted=no | |
58 | ||
59 | # are /dev nodes already created from /proc/devices info? | |
8bd582f1 | 60 | proc_partitions=no |
6b013929 | 61 | |
43258faf AG |
62 | # whether v86d should be installed |
63 | need_v86d=0 | |
64 | ||
4c16dac4 ER |
65 | # resume device |
66 | resume_dev="" | |
c083ae23 | 67 | |
69b1e935 ER |
68 | # if we should init NFS at boot |
69 | have_nfs=no | |
df738638 ER |
70 | # if we should init md (softraid) at boot |
71 | have_md=no | |
b4d9d384 | 72 | |
b64f015b | 73 | usage() { |
553786c4 | 74 | uname_r=$(uname -r) |
00eaa938 | 75 | echo "usage: $PROGRAM [--version] [-v] [-f] [--ifneeded] [--preload <module>]" |
ac085800 | 76 | echo " [--with=<module>] [--image-version] [--fstab=<fstab>] [--nocompress]" |
92ed99b6 | 77 | echo " [--initrdfs=rom|initramfs|ext2|cram] [--modules-conf=<modules.conf>]" |
ac085800 | 78 | echo " [--with-raidstart] [--without-raidstart] [--with-insmod-static]" |
ba5d09f0 | 79 | echo " [--with-bootsplash] [--without-bootsplash]" |
6c69a2d4 ER |
80 | echo " [--with-fbsplash] [--without-fbsplash]" |
81 | echo " [--with-fbcondecor] [--without-fbcondecor]" | |
e4b07ddc | 82 | echo " [--lvmtoolsversion=1|2] [--with-udev] [--without-udev]" |
ba5d09f0 | 83 | echo " [--with-suspend] [--without-suspend]" |
1cd2aabd | 84 | echo " [--with-tuxonice] [--without-tuxonice]" |
2cc3ae8b | 85 | echo " [--without-dmraid] [--without-multipath]" |
3ef3d717 | 86 | echo " [--without-blkid] [--without-luks]" |
ac085800 | 87 | echo " <initrd-image> <kernel-version>" |
553786c4 ER |
88 | echo "" |
89 | echo "example:" | |
00eaa938 | 90 | echo " $PROGRAM -f --initrdfs=rom /boot/initrd-$uname_r.gz $uname_r" |
36523626 | 91 | exit 0 |
bb529f94 JK |
92 | } |
93 | ||
779a218a | 94 | msg() { |
f4010f7f AM |
95 | echo "$PROGRAM: $*" |
96 | } | |
97 | ||
98 | warn() { | |
4a60c01f | 99 | msg "WARNING: $*" >&2 |
779a218a AM |
100 | } |
101 | ||
94769f11 | 102 | debug() { |
4a60c01f | 103 | [ -n "$verbose" ] && msg "$*" >&2 |
94769f11 | 104 | } |
aa69da6e | 105 | |
bf6c3fcb ER |
106 | # aborts program abnormally |
107 | die() { | |
b5f5c089 | 108 | local rc=${2:-1} |
524cafef | 109 | msg "ERROR: $1" 2>&2 |
bf6c3fcb ER |
110 | exit $rc |
111 | } | |
112 | ||
c6c6ce01 ER |
113 | # append text to /linuxrc |
114 | # takes STDIN as input | |
115 | add_linuxrc() { | |
b64f015b | 116 | cat >> "$RCFILE" |
c6c6ce01 ER |
117 | } |
118 | ||
b64f015b ER |
119 | # generate code to mount /dev on tmpfs and create initial nodes |
120 | # can be called multiple times. /dev is cleaned up (umounted) automatically at | |
121 | # the end of script. | |
122 | mount_dev() { | |
123 | if [ "$INITRDFS" = "initramfs" ]; then | |
124 | # initramfs is read-write filesystem, no need for tmpfs | |
125 | return | |
126 | fi | |
127 | ||
128 | # we already generated tmpfs code; return | |
129 | if is_yes "$dev_mounted"; then | |
130 | return | |
131 | fi | |
132 | ||
133 | dev_mounted=yes | |
134 | ||
135 | busybox_applet mount mknod mkdir | |
136 | add_linuxrc <<-EOF | |
137 | : 'Creating /dev' | |
138 | mount -o mode=0755 -t tmpfs none /dev | |
139 | mknod /dev/console c 5 1 | |
140 | mknod /dev/null c 1 3 | |
141 | mknod /dev/zero c 1 5 | |
142 | mkdir /dev/pts | |
143 | mkdir /dev/shm | |
144 | EOF | |
145 | } | |
146 | ||
147 | # generate code to mount /proc on initrd | |
148 | # can be called multiple times | |
149 | mount_proc() { | |
150 | if is_yes "$proc_mounted"; then | |
151 | return | |
152 | fi | |
153 | ||
154 | proc_mounted=yes | |
2bface63 ER |
155 | if [ "$INITRDFS" = "initramfs" ]; then |
156 | # /proc is mounted with initramfs 2.6.22.14 kernel | |
157 | # XXX: remove when it is clear why proc was already mounted | |
158 | echo "[ -f /proc/cmdline ] || mount -t proc none /proc" | add_linuxrc | |
159 | else | |
160 | echo "mount -t proc none /proc" | add_linuxrc | |
161 | fi | |
b64f015b ER |
162 | } |
163 | ||
164 | # generate code to mount /sys on initrd | |
165 | # can be called multiple times | |
166 | mount_sys() { | |
167 | if is_yes "$sys_mounted"; then | |
168 | return | |
169 | fi | |
170 | ||
171 | sys_mounted=yes | |
172 | echo "mount -t sysfs none /sys" | add_linuxrc | |
173 | } | |
174 | ||
175 | # generate code to mount /tmp on initrd | |
176 | # can be called multiple times | |
177 | mount_tmp() { | |
178 | if [ "$INITRDFS" = "initramfs" ]; then | |
179 | # initramfs is read-write filesystem, no need for tmpfs | |
180 | return | |
181 | fi | |
182 | ||
183 | if is_yes "$tmp_mounted"; then | |
184 | return | |
185 | fi | |
186 | ||
187 | tmp_mounted=yes | |
188 | echo "mount -t tmpfs none /tmp" | add_linuxrc | |
189 | } | |
190 | ||
191 | # unmount all mountpoints mounted by geninitrd | |
192 | umount_all() { | |
ec49b7e6 ER |
193 | |
194 | add_linuxrc <<-'EOF' | |
903f21ea | 195 | : Last shell before umounting all and giving control over to real init. |
ec49b7e6 ER |
196 | debugshell |
197 | EOF | |
5b70f84d | 198 | |
b64f015b ER |
199 | if is_yes "$dev_mounted"; then |
200 | echo 'umount /dev' | add_linuxrc | |
201 | dev_mounted=no | |
202 | fi | |
203 | if is_yes "$proc_mounted"; then | |
204 | echo 'umount /proc' | add_linuxrc | |
205 | proc_mounted=no | |
206 | fi | |
207 | if is_yes "$sys_mounted"; then | |
208 | echo 'umount /sys' | add_linuxrc | |
209 | sys_mounted=no | |
210 | fi | |
211 | if is_yes "$tmp_mounted"; then | |
212 | echo 'umount /tmp' | add_linuxrc | |
213 | tmp_mounted=no | |
214 | fi | |
215 | } | |
216 | ||
217 | ||
9299682f ER |
218 | # Checks if busybox has support for APPLET(s) |
219 | # Exits from geninitrd if the support is not present. | |
220 | # | |
221 | # NB! XXX do not output to STDOUT, it will appear in initrd images in some cases! | |
222 | busybox_applet() { | |
223 | local err=0 | |
224 | ||
225 | if [ -z "$busybox_functions" ]; then | |
9b1373fb ER |
226 | local tmp=$(/bin/initrd-busybox 2>&1) |
227 | ||
228 | # BusyBox v1.1.3 says applet not found if it's not called 'busybox'. | |
229 | if [[ "$tmp" = *applet\ not\ found* ]]; then | |
230 | local t=$(mktemp -d) | |
231 | ln -s /bin/initrd-busybox $t/busybox | |
232 | local tmp=$($t/busybox 2>&1) | |
233 | rm -rf $t | |
234 | fi | |
235 | ||
236 | busybox_functions=$(echo "$tmp" | \ | |
9299682f ER |
237 | sed -ne '/Currently defined functions:/,$p' | \ |
238 | xargs | sed -e 's,.*Currently defined functions: ,,' | |
239 | ) | |
240 | fi | |
241 | for applet in $*; do | |
242 | local have | |
243 | # try cache | |
244 | eval have='$'busybox_have_$applet | |
245 | if [ -z "$have" ]; then | |
246 | have=$(echo "$busybox_functions" | egrep -c "( |^)$applet(,|$)") | |
247 | if [ "$have" = 0 ]; then | |
f4010f7f | 248 | warn "This setup requires busybox-initrd compiled with applet '$applet' support" |
9299682f ER |
249 | err=1 |
250 | fi | |
251 | eval busybox_have_$applet=$have | |
252 | fi | |
253 | done | |
254 | if [ $err = 1 ]; then | |
00eaa938 | 255 | die "Aborted" |
9299682f ER |
256 | fi |
257 | } | |
258 | ||
7ffba534 ER |
259 | # Finds module dependencies |
260 | # | |
7ffba534 | 261 | # @param $module |
fe280785 | 262 | # @param $mode [silent] |
7ffba534 | 263 | # |
6ae2e4d0 | 264 | # Outputs each dependant module full path. |
7ffba534 | 265 | find_depmod() { |
fe280785 ER |
266 | local module="$1" |
267 | local mode="$2" | |
7ffba534 ER |
268 | |
269 | # backwards compatible, process $mode | |
97a482df | 270 | local modfile=$(modinfo -k $kernel -n $module 2>/dev/null) |
7ffba534 | 271 | if [ ! -f "$modfile" ]; then |
7cac5014 ER |
272 | # module not found. try aliases! |
273 | local alias aliases=$(modprobe_conf | awk -vm="$module" '$1 == "alias" && $2 == m { print $3 }') | |
274 | if [ "$aliases" ]; then | |
275 | for alias in $aliases; do | |
276 | debug "Try $alias alias for $module" | |
277 | find_depmod "$alias" | |
278 | done | |
279 | return | |
280 | fi | |
281 | ||
fe280785 | 282 | if [ "$mode" != "silent" ]; then |
7ffba534 ER |
283 | warn "$module: module not found for $kernel kernel" |
284 | fi | |
285 | if ! is_no "$EXIT_IF_MISSING"; then | |
286 | exit 1 | |
287 | else | |
288 | warn "If $module isn't compiled in kernel then this initrd may not start your system." | |
289 | fi | |
290 | fi | |
291 | ||
292 | # This works when user has module-init-tools installed even on 2.4 kernels | |
59a68735 | 293 | modprobe --set-version $kernel --show-depends $module --ignore-install | \ |
c25765ed | 294 | while read insmod modpath options; do |
59a68735 | 295 | [ "$insmod" = "insmod" ] && echo $modpath |
7ffba534 ER |
296 | done |
297 | } | |
298 | ||
4a60c01f AM |
299 | find_firmware() { |
300 | local module="$1" | |
301 | echo -n $(modinfo -k $kernel -F firmware $module 2>/dev/null | xargs) | |
302 | } | |
303 | ||
bb529f94 | 304 | findmodule() { |
c3667d07 ER |
305 | local skiperrors="" |
306 | local modName=$1 | |
10c3df06 | 307 | |
fe280785 | 308 | if [ ${modName#-} != $modName ]; then |
413878f8 | 309 | skiperrors=1 |
94769f11 | 310 | modName=${modName#-} |
413878f8 | 311 | fi |
bb529f94 | 312 | |
10c3df06 | 313 | # what's that? |
413878f8 | 314 | if [ "$modName" = "pluto" ]; then |
315 | findmodule fc4 | |
316 | findmodule soc | |
317 | fi | |
318 | if [ "$modName" = "fcal" ]; then | |
319 | findmodule fc4 | |
320 | findmodule socal | |
321 | fi | |
bb529f94 | 322 | |
12617f8e | 323 | local mod depmod |
7ffba534 | 324 | if [ "$skiperrors" = 1 ]; then |
fe280785 | 325 | depmod=$(find_depmod $modName silent) |
10c3df06 | 326 | else |
fe280785 | 327 | depmod=$(find_depmod $modName) |
94769f11 | 328 | if [ $? != 0 ]; then |
10c3df06 | 329 | exit 1 |
413878f8 | 330 | fi |
413878f8 | 331 | fi |
ac085800 | 332 | |
fe280785 | 333 | for mod in $depmod; do |
7ffba534 | 334 | mod=${mod#/lib/modules/$kernel/} |
fe280785 ER |
335 | |
336 | # add each module only once | |
337 | local m have=0 | |
338 | for m in $MODULES; do | |
339 | [ $m = $mod ] && have=1 | |
340 | done | |
341 | if [ $have = 0 ]; then | |
c2eb7d4f | 342 | MODULES="$MODULES $mod" |
43258faf AG |
343 | |
344 | # if we are adding uvesafb, we need v86d as well | |
345 | if [ "$modName" = "uvesafb" ]; then | |
346 | need_v86d=yes | |
347 | fi | |
fe280785 | 348 | fi |
10c3df06 | 349 | done |
bb529f94 JK |
350 | } |
351 | ||
034fdd5d ER |
352 | # install a file to temporary mount image. |
353 | # it will operate recursively (copying directories) | |
354 | # and will symlink destinations if source is symlink. | |
bb529f94 | 355 | inst() { |
17e97aec | 356 | if [ $# -lt 2 ]; then |
a9ace64a | 357 | die 'Usage: inst <file> [<file>] <destination>' |
c31050f3 | 358 | fi |
17e97aec ER |
359 | |
360 | local src i=0 c=$(($# - 1)) | |
361 | while [ $i -lt $c ]; do | |
362 | src="$src $1" | |
363 | i=$((i + 1)) | |
364 | shift | |
365 | done | |
366 | local dest=$1 | |
367 | set -- $src | |
242f2358 PZ |
368 | parentDir=$(dirname $DESTDIR$dest) |
369 | [ ! -d "$parentDir" ] && (debug "+ mkdir -p $parentDir"; mkdir -p $parentDir) | |
d8056591 | 370 | debug "+ cp $* $DESTDIR$dest" |
9b557a09 | 371 | cp -HR "$@" "$DESTDIR$dest" |
bb529f94 JK |
372 | } |
373 | ||
dab92b1d | 374 | inst_d() { |
17e97aec | 375 | if [ $# = 0 ]; then |
a9ace64a | 376 | die 'Usage: inst_d <destination> <destination>' |
034fdd5d ER |
377 | fi |
378 | for dir in "$@"; do | |
9b557a09 | 379 | install -d "$DESTDIR$dir" |
034fdd5d ER |
380 | done |
381 | } | |
382 | ||
209061e3 ER |
383 | # install executable and it's shared libraries |
384 | inst_exec() { | |
17e97aec | 385 | if [ $# -lt 2 ]; then |
524cafef | 386 | die 'Usage: inst_exec <file>[, <file>] <destination>' |
17e97aec | 387 | fi |
209061e3 ER |
388 | local src i=0 c=$(($# - 1)) |
389 | while [ $i -lt $c ]; do | |
390 | src="$src $1" | |
391 | i=$((i + 1)) | |
392 | shift | |
393 | done | |
9b532fe6 | 394 | local dest=$1 |
209061e3 ER |
395 | set -- $src |
396 | ||
9b532fe6 ER |
397 | inst "$@" $dest |
398 | ||
5265962d | 399 | local lib libs=$(ldd "$@" | awk '/statically|linux-(gate|vdso)\.so/{next} NF == 2 {print $1} /=/{print $3}' | sort -u) |
9b532fe6 | 400 | for lib in $libs; do |
9b557a09 | 401 | if [ ! -f "$DESTDIR/$_lib/${lib##*/}" ]; then |
7efbe841 ER |
402 | inst_d /$_lib |
403 | inst_exec $lib /$_lib | |
17e97aec | 404 | fi |
209061e3 | 405 | done |
c7ade647 ER |
406 | |
407 | # hack for uclibc linked binaries requiring this fixed path | |
408 | # XXX: shouldn't rpath be used here instead so th | |
409 | if [ -f $DESTDIR/$_lib/libc.so.0 ]; then | |
410 | local lib=$DESTDIR/$_lib/libc.so.0 | |
411 | lib=$(ldd "$lib" | awk '/statically|linux-(gate|vdso)\.so/{next} NF == 2 {print $1} /=/{print $3}' | sort -u) | |
412 | local libdir=$(cd $(dirname "$lib"); pwd) | |
413 | if [ ! -e $DESTDIR$libdir ]; then | |
414 | libdir=$(dirname "$libdir") | |
415 | inst_d $libdir | |
416 | debug "+ ln -s /$_lib $DESTDIR$libdir" | |
417 | ln -s /$_lib $DESTDIR$libdir | |
418 | fi | |
419 | fi | |
209061e3 ER |
420 | } |
421 | ||
82474db9 ER |
422 | # output modules.conf / modprobe.conf |
423 | modprobe_conf() { | |
424 | echo "$modprobe_conf_cache" | |
425 | } | |
426 | ||
427 | # | |
428 | # defaults to modprobe -c if not told otherwise, this means include statements | |
429 | # work from there. | |
430 | cache_modprobe_conf() { | |
707f5e60 | 431 | if [ "$kernel_version" -lt "002005" ]; then |
82474db9 ER |
432 | modulefile=/etc/modules.conf |
433 | if [ ! -f "$modulefile" -a -f /etc/conf.modules ]; then | |
434 | modulefile=/etc/conf.modules | |
435 | fi | |
436 | fi | |
437 | ||
438 | if [ -n "$modulefile" ]; then | |
d8056591 | 439 | debug "Using $modulefile for modules config" |
82474db9 ER |
440 | modprobe_conf_cache=$(cat $modulefile) |
441 | else | |
d8056591 | 442 | debug "Using modprobe -c to get modules config" |
520412e9 | 443 | modprobe_conf_cache=$(modprobe -c --set-version $kernel) |
82474db9 ER |
444 | fi |
445 | } | |
446 | ||
df738638 ER |
447 | find_modules_md() { |
448 | local found raidlevel | |
449 | ||
ac085800 | 450 | if [ -f /etc/mdadm.conf ]; then |
94769f11 | 451 | debug "Finding RAID details using mdadm for rootdev=$1" |
ac085800 ER |
452 | eval `/sbin/mdadm -v --examine --scan --config=/etc/mdadm.conf | awk -v rootdev="$1" ' |
453 | BEGIN { | |
454 | found = "no"; | |
455 | dev_list = ""; | |
456 | raidlevel = "" | |
457 | rootdev_devfs = rootdev; | |
458 | if (rootdev ~ /\/dev\/md\/[0-9]/) { | |
459 | gsub(/\/dev\/md\//,"/dev/md",rootdev_devfs); | |
460 | } | |
514a668a | 461 | } |
ac085800 ER |
462 | |
463 | /^ARRAY/ { | |
464 | if (($2 == rootdev) || ($2 == rootdev_devfs)) { | |
465 | raidlevel=$3; | |
466 | gsub(/level=/,NUL,raidlevel); | |
467 | if (raidlevel ~ /^raid([0-6]|10)/) { | |
468 | gsub(/raid/,NUL,raidlevel); | |
469 | }; | |
470 | found="yes"; | |
471 | getline x; | |
472 | if (x ~ /devices=/) { | |
473 | dev_list = x; | |
474 | gsub(".*devices=", NUL, dev_list); | |
475 | gsub(",", " ", dev_list); | |
476 | } | |
477 | } | |
56946560 | 478 | } |
ac085800 ER |
479 | |
480 | END { | |
df738638 | 481 | print "have_md=" found; |
ac085800 ER |
482 | print "raidlevel=" raidlevel; |
483 | print "dev_list=\"" dev_list "\""; | |
484 | }'` | |
485 | fi | |
7c38b114 | 486 | |
df738638 | 487 | if [ "$have_md" != "yes" -a -f /etc/raidtab ]; then |
00eaa938 | 488 | die "raidtools are not longer supported. Please migrate to mdadm setup!" |
809cc4cc | 489 | fi |
ac085800 | 490 | |
82474db9 | 491 | if is_yes "$have_md"; then |
7c38b114 | 492 | case "$raidlevel" in |
bf17c86c | 493 | [01]|10) |
7c38b114 AF |
494 | findmodule "raid$raidlevel" |
495 | ;; | |
bf17c86c AM |
496 | [456]) |
497 | findmodule "-raid$raidlevel" | |
498 | findmodule "-raid456" | |
499 | ;; | |
7c38b114 AF |
500 | linear) |
501 | findmodule "linear" | |
502 | ;; | |
503 | *) | |
f4010f7f | 504 | warn "raid level $number (in mdadm config) not recognized" |
7c38b114 AF |
505 | ;; |
506 | esac | |
88614cd1 | 507 | else |
00eaa938 | 508 | die "RAID devices not found for \"$1\", check your configuration!" |
7c38b114 | 509 | fi |
4e9eb79c AM |
510 | |
511 | rootdev_nr=$(( $rootdev_nr + 1 )) | |
512 | eval "rootdev${rootdev_nr}=\"$1\"" | |
513 | eval "dev_list${rootdev_nr}=\"${dev_list}\"" | |
ac085800 | 514 | |
7c38b114 | 515 | for device in $dev_list; do |
d8056591 | 516 | find_modules_for_devpath $device |
7c38b114 AF |
517 | done |
518 | } | |
519 | ||
520 | find_modules_scsi() { | |
c3667d07 | 521 | local n |
7c38b114 | 522 | for n in $PRESCSIMODS; do |
07b09cf9 | 523 | if [ "X$n" = "Xunknown" ]; then |
f5db170b | 524 | debug "Finding SCSI modules using scsi_hostadapter" |
60899da0 ER |
525 | local mod scsimodules=$(modprobe_conf | awk '/scsi_hostadapter/ && ! /^[\t ]*#/ { print $3; }') |
526 | for mod in $scsimodules; do | |
527 | # for now allow scsi modules to come from anywhere. There are some | |
528 | # RAID controllers with drivers in block | |
529 | findmodule "$mod" | |
530 | done | |
7c38b114 AF |
531 | else |
532 | findmodule "$n" | |
533 | fi | |
534 | done | |
84df18b8 | 535 | findmodule "-scsi_wait_scan" |
7c38b114 AF |
536 | } |
537 | ||
bc0d6f2d | 538 | # find modules for $devpath |
d8056591 | 539 | find_modules_for_devpath() { |
bc0d6f2d ER |
540 | local devpath="$1" |
541 | if [ -z "$devpath" ]; then | |
d8056591 | 542 | die "No argument passed to find_modules_for_devpath() - is your /etc/fstab correct?" |
f6536797 | 543 | fi |
ac085800 | 544 | |
c2eb7d4f ER |
545 | if [[ "$devpath" = /dev/dm-* ]]; then |
546 | # /dev/dm-3 -> /dev/mapper/sil_ahbgadcbchfc3 | |
bc0d6f2d | 547 | devpath=$(dm_longname "$devpath") |
c2eb7d4f ER |
548 | fi |
549 | ||
67aa84bd | 550 | if [ -L "$devpath" ] && ! is_lvm "$devpath"; then |
c2eb7d4f ER |
551 | # sanitize things like: |
552 | # /dev/block/104:2 -> /dev/cciss/c0d0p2 | |
553 | devpath=$(readlink -f "$devpath") | |
554 | fi | |
555 | ||
d8056591 | 556 | debug "Finding modules for device path $devpath" |
bc0d6f2d | 557 | |
3ef3d717 ER |
558 | if is_luks "$devpath"; then |
559 | find_modules_luks "$devpath" | |
560 | return | |
561 | fi | |
562 | ||
bc0d6f2d | 563 | if is_yes "`echo "$devpath" | awk '/^([0-9]+\.[0-9]+\.[0-9]+\.[0-9]+:|\/dev\/nfs)/ { print "yes"; }'`"; then |
07b09cf9 | 564 | if [ ! -x /usr/bin/pcidev -a -z "$NFS_ETH_MODULES" ]; then |
00eaa938 | 565 | die "root on NFS but /usr/bin/pcidev not found. Please install correct pci-database package and rerun $PROGRAM." |
6fe19d5b | 566 | fi |
7eccec8e ER |
567 | if [ ! -f /proc/bus/pci/devices ]; then |
568 | warn "Remember to add network card modules in /etc/sysconfig/geninitrd, example:" | |
569 | warn "BASICMODULES=\"e1000 ne2k-pci mii 8139too 3c59x\"" | |
570 | else | |
571 | local m | |
572 | [ -z "$NFS_ETH_MODULES" ] && NFS_ETH_MODULES=$(/usr/bin/pcidev /m net | xargs) | |
573 | warn "NOTE: Network card(s) module(s) $NFS_ETH_MODULES is for this machine" | |
574 | for m in $NFS_ETH_MODULES; do | |
575 | findmodule "$m" | |
576 | done | |
577 | fi | |
6fe19d5b | 578 | findmodule "-ipv4" |
ac085800 | 579 | findmodule "nfs" |
69b1e935 | 580 | have_nfs=yes |
f4010f7f AM |
581 | warn "Remember to use \`root=/dev/ram0 init=/linuxrc' when starting kernel" |
582 | warn "or you will have problems like init(xx) being child process of swapper(1)." | |
d9179777 ER |
583 | return |
584 | fi | |
585 | ||
26698ab2 | 586 | if [[ "$devpath" == /dev/md* ]]; then |
df738638 | 587 | find_modules_md "$devpath" |
d9179777 ER |
588 | return |
589 | fi | |
590 | ||
c3b54060 | 591 | if is_multipath "$devpath"; then |
07137fe3 | 592 | if find_modules_multipath "$devpath"; then |
9baf4f3f | 593 | return |
9baf4f3f | 594 | fi |
9baf4f3f ER |
595 | # fallback |
596 | fi | |
597 | ||
36523626 | 598 | if is_dmraid "$devpath"; then |
c083ae23 ER |
599 | if find_modules_dmraid "$devpath"; then |
600 | return | |
601 | fi | |
602 | # fallback | |
603 | fi | |
604 | ||
82474db9 | 605 | if is_yes "$(echo "$devpath" | awk '/^\/dev\/(sd|scsi)/ { print "yes"; }')"; then |
7c38b114 | 606 | find_modules_scsi |
d9179777 ER |
607 | return |
608 | fi | |
609 | ||
30ca4815 | 610 | if is_ide "$devpath"; then |
bc0d6f2d | 611 | find_modules_ide "$devpath" |
d9179777 ER |
612 | return |
613 | fi | |
614 | ||
07b09cf9 | 615 | if [[ "$devpath" == /dev/rd/* ]]; then |
7c38b114 | 616 | findmodule "DAC960" |
c3313cd6 | 617 | rootdev_add=/dev/rd/ |
d9179777 ER |
618 | return |
619 | fi | |
620 | ||
07b09cf9 | 621 | if [[ "$devpath" == /dev/ida/* ]]; then |
7c38b114 | 622 | findmodule "cpqarray" |
c3313cd6 | 623 | rootdev_add=/dev/ida/ |
d9179777 ER |
624 | return |
625 | fi | |
626 | ||
08651ad1 | 627 | if [[ "$devpath" == /dev/cciss/* ]]; then |
7c38b114 | 628 | findmodule "cciss" |
c3313cd6 | 629 | rootdev_add=/dev/cciss/ |
d9179777 ER |
630 | return |
631 | fi | |
632 | ||
07b09cf9 | 633 | if [[ "$devpath" == /dev/ataraid/* ]]; then |
ac085800 | 634 | find_modules_ide |
7c38b114 | 635 | findmodule "ataraid" |
82474db9 | 636 | ataraidmodules=$(modprobe_conf | awk '/ataraid_hostadapter/ && ! /^[\t ]*#/ { print $3; }') |
9ae446b9 | 637 | if [ -n "$ataraidmodules" ]; then |
7c38b114 | 638 | # FIXME: think about modules compiled in kernel |
82474db9 | 639 | die "ataraid_hostadapter alias not defined in modprobe.conf! Please set it and run $PROGRAM again." |
7c38b114 AF |
640 | fi |
641 | for n in $ataraidmodules; do | |
642 | findmodule "$n" | |
643 | done | |
c3313cd6 | 644 | rootdev_add=/dev/ataraid/ |
d9179777 ER |
645 | return |
646 | fi | |
647 | ||
7c38b114 | 648 | # check to see if we need to set up a loopback filesystem |
07b09cf9 | 649 | if [[ "$devpath" == /dev/loop* ]]; then |
00eaa938 | 650 | die "Sorry, root on loop device isn't supported." |
7c38b114 AF |
651 | # TODO: rewrite for bsp and make nfs ready |
652 | if [ ! -x /sbin/losetup ]; then | |
00eaa938 | 653 | die "losetup is missing" |
7c38b114 | 654 | fi |
bc0d6f2d | 655 | key="^# $(echo $devpath | awk -F/ '{print($3);}' | tr '[a-z]' '[A-Z]'):" |
82474db9 | 656 | if ! is_yes "`awk '/'$key'/ { print( "yes"); }' $fstab`"; then |
42820142 | 657 | die "The root filesystem is on a $devpath, but there is no magic entry in $fstab for this device. Consult the $PROGRAM man page for more information" |
7c38b114 AF |
658 | fi |
659 | ||
660 | line="`awk '/'$key'/ { print $0; }' $fstab`" | |
661 | loopDev="$(echo $line | awk '{print $3}')" | |
662 | loopFs="$(echo $line | awk '{print $4}')" | |
663 | loopFile="$(echo $line | awk '{print $5}')" | |
664 | ||
665 | BASICMODULES="$BASICMODULES -loop" | |
666 | findmodule "-$loopFs" | |
667 | BASICMODULES="$BASICMODULES -${loopFs}" | |
d9179777 ER |
668 | return |
669 | fi | |
670 | ||
67aa84bd ER |
671 | if is_lvm "$devpath"; then |
672 | find_modules_lvm "$devpath" | |
d9179777 | 673 | return |
7c38b114 AF |
674 | fi |
675 | } | |
676 | ||
b64f015b | 677 | firmware_install_module() { |
c3667d07 | 678 | local module="$1" |
c6c6ce01 | 679 | local firmware_files="$2" |
9ed6e1db | 680 | |
94769f11 | 681 | debug "Adding Firmwares ($firmware_files) to initrd for module $module" |
9ed6e1db | 682 | # firmware not yet installed |
9b557a09 | 683 | if [ ! -f "$DESTDIR/lib/firmware/firmware.sh" ]; then |
034fdd5d | 684 | inst_d /lib/firmware |
9b557a09 | 685 | cat << 'EOF' >> "$DESTDIR/lib/firmware/firmware.sh" |
9ed6e1db | 686 | #!/bin/sh -e |
8639f99a AM |
687 | echo 1 > /sys$DEVPATH/loading |
688 | cat "/lib/firmware/$FIRMWARE" > /sys$DEVPATH/data | |
689 | echo 0 > /sys$DEVPATH/loading | |
690 | exit 0 | |
9ed6e1db | 691 | EOF |
9b557a09 | 692 | chmod 755 "$DESTDIR/lib/firmware/firmware.sh" |
9ed6e1db AM |
693 | fi |
694 | ||
695 | for firmware in $firmware_files; do | |
4a60c01f | 696 | if [ ! -f "/lib/firmware/$firmware" ]; then |
4a60c01f | 697 | die "firmware file /lib/firmware/$firmware doesn't exist." |
4a60c01f | 698 | else |
486d26a5 | 699 | FIRMWAREDIR=${firmware%/*} |
4a9920e7 | 700 | [ "$FIRMWAREDIR" != "$firmware" ] && inst_d /lib/firmware/$FIRMWAREDIR |
7fde1ea5 | 701 | inst /lib/firmware/$firmware /lib/firmware/$firmware |
4a60c01f | 702 | fi |
9ed6e1db AM |
703 | done |
704 | ||
b64f015b | 705 | mount_sys |
c6c6ce01 | 706 | echo "echo -n "/lib/firmware/firmware.sh" > /proc/sys/kernel/hotplug" | add_linuxrc |
9ed6e1db AM |
707 | } |
708 | ||
2a5bcca9 | 709 | modules_install() { |
c3667d07 ER |
710 | local modules="$1" |
711 | local mod | |
2a5bcca9 AM |
712 | |
713 | for mod in $modules; do | |
fe280785 | 714 | MODULEDIR=${mod%/*} |
4a9920e7 | 715 | inst_d "/lib/modules/$kernel/$MODULEDIR" |
9b557a09 ER |
716 | cp -a "/lib/modules/$kernel/$mod" "$DESTDIR/lib/modules/$kernel/$mod" |
717 | gunzip "$DESTDIR/lib/modules/$kernel/$mod" 2> /dev/null | |
2a5bcca9 AM |
718 | done |
719 | } | |
720 | ||
721 | modules_add_linuxrc() { | |
fe280785 | 722 | local mod modpath |
ac085800 | 723 | |
fe280785 ER |
724 | for mod in "$@"; do |
725 | # module path without optional compression | |
726 | modpath=${mod%.gz} | |
727 | ||
728 | # name of the module | |
729 | module=${modpath##*/} | |
730 | module=${module%$modext} | |
731 | ||
732 | options=$(modprobe_conf | awk -vmodule="$module" '{ if ($1 == "options" && $2 == module) { for(i=3;i<=NF;i++) printf("%s ",$i); }}' | xargs) | |
ffa1b198 | 733 | |
fe280785 ER |
734 | generic_module=$(echo $module | tr - _) |
735 | sleep_var=$(eval echo \$MODULE_${generic_module}_USLEEP) | |
736 | firmware_var=$(eval echo \$MODULE_${generic_module}_FIRMWARE) | |
2a5bcca9 | 737 | |
ac085800 | 738 | if [ -n "$verbose" ]; then |
8a47b72c ER |
739 | s="" |
740 | if [ "$options" ]; then | |
741 | s="$s with options [$options]" | |
742 | fi | |
743 | if [ "$sleep_var" ]; then | |
744 | s="$s and $sleep_var usleep" | |
745 | fi | |
4a60c01f | 746 | debug "Loading module [$module]$s" |
ac085800 ER |
747 | fi |
748 | ||
9ed6e1db | 749 | if [ -n "$firmware_var" ]; then |
d814e616 | 750 | firmware_install_module "$module" "$firmware_var" |
4a60c01f AM |
751 | else |
752 | firmware_files=$(find_firmware "$module") | |
753 | if [ -n "$firmware_files" ]; then | |
754 | for file in $firmware_files; do | |
755 | firmware_install_module "$module" "$file" | |
756 | done | |
757 | fi | |
9ed6e1db | 758 | fi |
4a60c01f | 759 | |
fe280785 ER |
760 | echo "$insmod /lib/modules/$kernel/$modpath $options" | add_linuxrc |
761 | if [ -n "$sleep_var" ]; then | |
c6c6ce01 | 762 | echo "usleep $sleep_var" | add_linuxrc |
8e598759 | 763 | fi |
2a5bcca9 AM |
764 | done |
765 | } | |
766 | ||
4c16dac4 | 767 | find_modules_suspend() { |
82b2dba2 ER |
768 | if [ ! -x /usr/${_lib}/suspend/resume -a ! -x /usr/sbin/resume ]; then |
769 | die "/usr/${_lib}/suspend/resume is missing!" | |
770 | fi | |
771 | resume_dev="$(awk '/^resume device =/ { print $4 } ' /etc/suspend.conf)" | |
441ba29b ER |
772 | |
773 | local vgvolumes=$VGVOLUMES | |
4c16dac4 ER |
774 | find_modules_for_devpath $resume_dev |
775 | ||
441ba29b ER |
776 | if [ "$VGVOLUMES" != "$vgvolumes" ]; then |
777 | # save our VG to be able to differenciate between rootfs VG | |
4c16dac4 | 778 | SUSPENDVG=$VGVOLUMES |
441ba29b | 779 | VGVOLUMES=$vgvolumes |
4c16dac4 ER |
780 | debug "suspend device is on LVM" |
781 | fi | |
782 | } | |
783 | ||
784 | initrd_gen_suspend() { | |
9b557a09 | 785 | mknod $DESTDIR/dev/snapshot c 10 231 |
b49449ac ER |
786 | mkdir -p $DESTDIR${resume_dev%/*} |
787 | inst $resume_dev $resume_dev | |
4c16dac4 | 788 | |
82b2dba2 ER |
789 | inst /etc/suspend.conf /etc/suspend.conf |
790 | if [ -x /usr/${_lib}/suspend/resume ]; then | |
fb1e695a | 791 | inst_exec /usr/${_lib}/suspend/resume /bin/resume |
82b2dba2 | 792 | else |
fb1e695a | 793 | inst_exec /usr/sbin/resume /bin/resume |
82b2dba2 | 794 | fi |
55884ae2 ER |
795 | |
796 | add_linuxrc <<-'EOF' | |
30005e21 ER |
797 | resume=no |
798 | for arg in $CMDLINE; do | |
799 | if [ "${arg##resume=}" != "${arg}" ]; then | |
800 | resume=yes | |
801 | fi | |
802 | done | |
803 | if [ "$resume" = "yes" ]; then | |
804 | resume | |
805 | fi | |
55884ae2 | 806 | EOF |
82b2dba2 | 807 | } |
7591cd37 | 808 | |
82b2dba2 ER |
809 | initrd_gen_tuxonice() { |
810 | mount_sys | |
811 | add_linuxrc <<-'EOF' | |
f7e0b46b | 812 | resume=no |
55884ae2 | 813 | for arg in $CMDLINE; do |
8fdec664 | 814 | if [ "${arg##resume=}" != "${arg}" -o "${arg##resume2=}" != "${arg}" ]; then |
f7e0b46b | 815 | resume=yes |
55884ae2 ER |
816 | fi |
817 | done | |
f7e0b46b | 818 | if [ "$resume" = "yes" ]; then |
82b2dba2 ER |
819 | [ -e /proc/suspend2/do_resume ] && echo > /proc/suspend2/do_resume |
820 | [ -e /sys/power/suspend2/do_resume ] && echo > /sys/power/suspend2/do_resume | |
55884ae2 | 821 | [ -e /sys/power/tuxonice/do_resume ] && echo > /sys/power/tuxonice/do_resume |
413878f8 | 822 | fi |
82b2dba2 ER |
823 | EOF |
824 | } | |
413878f8 | 825 | |
43258faf AG |
826 | initrd_gen_v86d() { |
827 | debug "initrd_gen_v86d" | |
828 | mknod $DESTDIR/dev/mem c 1 1 | |
829 | mknod $DESTDIR/dev/tty1 c 4 1 | |
830 | inst_d /sbin | |
831 | inst_exec /sbin/v86d /sbin | |
832 | } | |
833 | ||
82b2dba2 ER |
834 | initrd_gen_udev() { |
835 | debug "Setting up udev..." | |
836 | inst_d /sbin /etc/udev | |
bb529f94 | 837 | |
0db4e302 JR |
838 | if [ ! -x /sbin/initrd-udevd ]; then |
839 | die "/sbin/initrd-udevd not present" | |
82b2dba2 | 840 | fi |
06ac05d6 | 841 | |
0db4e302 | 842 | inst_exec /sbin/initrd-udevd /sbin/udevd |
82b2dba2 | 843 | inst /etc/udev/udev.conf /etc/udev/udev.conf |
0868f49f | 844 | |
82b2dba2 ER |
845 | mount_dev |
846 | mount_sys | |
847 | add_linuxrc <<-'EOF' | |
848 | : 'Starting udev' | |
849 | /sbin/udevd --daemon | |
850 | EOF | |
0e37e33e | 851 | |
0db4e302 | 852 | inst_exec /sbin/initrd-udevadm /sbin/udevadm |
0e37e33e | 853 | add_linuxrc <<-'EOF' |
79d7bc29 AM |
854 | /sbin/udevadm trigger |
855 | /sbin/udevadm settle | |
0e37e33e | 856 | EOF |
48413b7f | 857 | |
82de999f ER |
858 | } |
859 | ||
860 | initrd_gen_stop_udevd() { | |
82b2dba2 ER |
861 | busybox_applet killall |
862 | add_linuxrc <<-'EOF' | |
863 | killall udevd | |
864 | EOF | |
865 | } | |
ac085800 | 866 | |
22b0c9f4 | 867 | |
ac085800 | 868 | |
82b2dba2 ER |
869 | initrd_gen_bootsplash() { |
870 | local target="$1" | |
bb529f94 | 871 | |
d8056591 | 872 | debug "Generating bootsplash" |
7992356a | 873 | |
82b2dba2 | 874 | if [ ! -x /bin/splash.bin ]; then |
f4010f7f | 875 | warn "Failed to execute /bin/splash.bin. Is bootsplash package installed?" |
7992356a ER |
876 | return |
877 | fi | |
878 | ||
879 | if [ -r /etc/sysconfig/bootsplash ]; then | |
880 | . /etc/sysconfig/bootsplash | |
881 | fi | |
882 | ||
883 | if [ -z "$THEME" ]; then | |
f4010f7f AM |
884 | warn "Please configure your /etc/sysconfig/bootsplash first." |
885 | warn "Generating bootsplashes skipped." | |
7992356a ER |
886 | return |
887 | fi | |
888 | ||
889 | if [ -z "$BOOT_SPLASH_RESOLUTIONS" ]; then | |
890 | warn "No BOOT_SPLASH_RESOLUTIONS specified in /etc/sysconfig/bootsplash." | |
891 | warn "Not adding bootsplash to initrd." | |
892 | fi | |
893 | ||
894 | for res in $BOOT_SPLASH_RESOLUTIONS; do | |
895 | if [ -f "/etc/bootsplash/themes/$THEME/config/bootsplash-$res.cfg" ]; then | |
896 | /bin/splash.bin -s -f "/etc/bootsplash/themes/$THEME/config/bootsplash-$res.cfg" >> "$target" && \ | |
897 | debug "Added $res $THEME theme to initrd." | |
82b2dba2 | 898 | else |
7992356a | 899 | warn "/etc/bootsplash/themes/$THEME/config/bootsplash-$res.cfg doesn't exist, skipped" |
82b2dba2 | 900 | fi |
7992356a | 901 | done |
82b2dba2 | 902 | } |
bb529f94 | 903 | |
82b2dba2 | 904 | initrd_gen_fbsplash() { |
d8056591 | 905 | debug "Generating fbsplash" |
cd670d83 | 906 | |
6c69a2d4 | 907 | if [ ! -x /usr/bin/splash_geninitramfs -a ! -x /usr/sbin/splash_geninitramfs ]; then |
889e2bf2 | 908 | warn "Failed to find splash_geninitramfs. Is splashutils package installed?" |
82b2dba2 ER |
909 | return |
910 | fi | |
fc629084 AG |
911 | splash_geninitramfs_bin=/usr/sbin/splash_geninitramfs |
912 | [ -f /usr/bin/splash_geninitramfs ] && splash_geninitramfs_bin=/usr/bin/splash_geninitramfs | |
1cea325b | 913 | |
7992356a ER |
914 | if [ -r /etc/sysconfig/fbsplash ]; then |
915 | . /etc/sysconfig/fbsplash | |
916 | fi | |
917 | ||
82b2dba2 | 918 | if [ -z "$SPLASH_THEME" ]; then |
f4010f7f AM |
919 | warn "Please configure your /etc/sysconfig/fbsplash first." |
920 | warn "Generating fbsplashes skipped." | |
82b2dba2 ER |
921 | return |
922 | fi | |
cd670d83 | 923 | |
82b2dba2 | 924 | if [ -z "$FB_SPLASH_RESOLUTIONS" ]; then |
f4010f7f AM |
925 | warn "No FB_SPLASH_RESOLUTIONS specified in /etc/sysconfig/fbsplash." |
926 | warn "Not adding fbsplash to initramfs." | |
82b2dba2 ER |
927 | return |
928 | fi | |
bb529f94 | 929 | |
82b2dba2 ER |
930 | for res in $FB_SPLASH_RESOLUTIONS; do |
931 | if [ -f "/etc/splash/$SPLASH_THEME/$res.cfg" ]; then | |
fc629084 | 932 | $splash_geninitramfs_bin -c $DESTDIR -r $res $SPLASH_THEME && \ |
6c69a2d4 ER |
933 | debug "Added $res $SPLASH_THEME theme to initramfs." |
934 | else | |
935 | warn "/etc/splash/$SPLASH_THEME/$res.cfg doesn't exist, skipped" | |
936 | fi | |
937 | done | |
938 | } | |
939 | ||
940 | initrd_gen_fbcondecor() { | |
941 | debug "Generating fbcondecor" | |
942 | ||
6c69a2d4 ER |
943 | if [ ! -x /usr/bin/splash_geninitramfs -a ! -x /usr/sbin/splash_geninitramfs ]; then |
944 | warn "Failed to find splash_geninitramfs. Is splashutils package installed?" | |
945 | return | |
946 | fi | |
fc629084 AG |
947 | splash_geninitramfs_bin=/usr/sbin/splash_geninitramfs |
948 | [ -f /usr/bin/splash_geninitramfs ] && splash_geninitramfs_bin=/usr/bin/splash_geninitramfs | |
6c69a2d4 ER |
949 | |
950 | if [ -r /etc/sysconfig/splash ]; then | |
951 | . /etc/sysconfig/splash | |
952 | fi | |
953 | ||
954 | if [ -z "$SPLASH_THEME" ]; then | |
955 | warn "Please configure your /etc/sysconfig/splash first." | |
956 | warn "Generating of splashes skipped." | |
957 | return | |
958 | fi | |
959 | ||
960 | if [ -z "$FB_SPLASH_RESOLUTIONS" ]; then | |
961 | warn "No FB_SPLASH_RESOLUTIONS specified in /etc/sysconfig/splash." | |
962 | warn "Not adding fbcondecor to initramfs." | |
963 | return | |
964 | fi | |
965 | ||
966 | for res in $FB_SPLASH_RESOLUTIONS; do | |
967 | if [ -f "/etc/splash/$SPLASH_THEME/$res.cfg" ]; then | |
fc629084 | 968 | $splash_geninitramfs_bin -c $DESTDIR -r $res $SPLASH_THEME && \ |
82b2dba2 ER |
969 | debug "Added $res $SPLASH_THEME theme to initramfs." |
970 | else | |
f4010f7f | 971 | warn "/etc/splash/$SPLASH_THEME/$res.cfg doesn't exist, skipped" |
82b2dba2 ER |
972 | fi |
973 | done | |
974 | } | |
bb529f94 | 975 | |
82b2dba2 ER |
976 | # Generates /dev nodes based on /proc/partitions information. |
977 | # Needs /proc mounted. | |
978 | # Can be called multiple times. | |
979 | initrd_gen_devices() { | |
980 | if is_yes "$proc_partitions"; then | |
981 | return | |
982 | fi | |
983 | proc_partitions=yes | |
335cd101 | 984 | |
82b2dba2 ER |
985 | mount_dev |
986 | add_linuxrc <<-'EOF' | |
987 | : 'Making device nodes' | |
988 | cat /proc/partitions | ( | |
8d4aba01 | 989 | # ignore first two lines: header, empty line |
82b2dba2 | 990 | read b; read b |
2cc3ae8b | 991 | |
82b2dba2 ER |
992 | while read major minor blocks dev rest; do |
993 | node=/dev/$dev | |
994 | mkdir -p ${node%/*} | |
8d4aba01 | 995 | [ -e $node ] || mknod $node b $major $minor |
82b2dba2 ER |
996 | done |
997 | ) | |
998 | EOF | |
999 | } | |
bb529f94 | 1000 | |
82b2dba2 ER |
1001 | initrd_gen_md() { |
1002 | debug "Setting up mdadm..." | |
bb529f94 | 1003 | |
82b2dba2 ER |
1004 | if [ ! -x /sbin/mdadm -o ! -x /sbin/initrd-mdassemble ]; then |
1005 | die "/sbin/mdadm or /sbin/initrd-mdassemble is missing!" | |
1006 | fi | |
bb529f94 | 1007 | |
fb1e695a | 1008 | inst_exec /sbin/initrd-mdassemble /bin/mdassemble |
bb529f94 | 1009 | |
82b2dba2 | 1010 | # LVM on RAID case |
e0f3739d | 1011 | dev_list_extra=$(awk '/^DEVICE / { for (i=2; i<=NF; i++) { printf "%s ", $i; }; } ' /etc/mdadm.conf | xargs) |
666778eb AM |
1012 | if [ "$dev_list_extra" = "partitions" ]; then |
1013 | # FIXME: handle this case (see man mdadm.conf) | |
1014 | echo "DEVICE partitions" >> "$DESTDIR/etc/mdadm.conf" | |
1015 | dev_list_extra="" | |
1016 | else | |
1017 | for ex_dev in $dev_list_extra; do | |
1018 | echo "DEVICE $ex_dev" >> "$DESTDIR/etc/mdadm.conf" | |
1019 | done | |
1020 | fi | |
82b2dba2 ER |
1021 | do_md0=1 |
1022 | for nr in `seq 1 $rootdev_nr`; do | |
1023 | eval cr_rootdev="\$rootdev${nr}" | |
1024 | eval cr_dev_list="\$dev_list${nr}" | |
1025 | debug echo "Setting up array ($cr_rootdev = $cr_dev_list)" | |
bb529f94 | 1026 | |
82b2dba2 | 1027 | [ "$cr_rootdev" = "/dev/md0" ] && do_md0=0 |
f5db170b | 1028 | |
9b557a09 | 1029 | echo "DEVICE $cr_dev_list" >> "$DESTDIR/etc/mdadm.conf" |
82b2dba2 ER |
1030 | cr_dev_list_md="$(echo "$cr_dev_list" | xargs | awk ' { gsub(/ +/,",",$0); print $0; }')" |
1031 | cr_md_conf=$(/sbin/mdadm --detail --brief --config=/etc/mdadm.conf $cr_rootdev | awk ' { gsub(/spares=[0-9]+/, "", $0); print $0; }') | |
1032 | if [ -n "$cr_md_conf" ]; then | |
9b557a09 | 1033 | echo "$cr_md_conf" >> "$DESTDIR/etc/mdadm.conf" |
82b2dba2 | 1034 | else |
9b557a09 | 1035 | echo "ARRAY $cr_rootdev devices=$cr_dev_list_md" >> "$DESTDIR/etc/mdadm.conf" |
82b2dba2 | 1036 | fi |
034fdd5d | 1037 | |
82b2dba2 ER |
1038 | for f in $cr_dev_list $cr_rootdev $dev_list_extra; do |
1039 | # mkdir in case of devfs name | |
1040 | inst_d $(dirname $f) | |
9b557a09 | 1041 | [ -e "$DESTDIR/$f" ] && continue |
82b2dba2 ER |
1042 | # this works fine with and without devfs |
1043 | inst $f $f | |
1044 | done | |
1045 | done | |
bb529f94 | 1046 | |
82b2dba2 | 1047 | echo "mdassemble" | add_linuxrc |
bb529f94 | 1048 | |
82b2dba2 ER |
1049 | # needed to determine md-version |
1050 | if [ "$do_md0" -eq 1 ]; then | |
9b557a09 | 1051 | mknod $DESTDIR/dev/md0 b 9 0 |
82b2dba2 ER |
1052 | fi |
1053 | } | |
ef66f232 | 1054 | |
82b2dba2 ER |
1055 | initrd_gen_nfs() { |
1056 | # use root=/dev/ram0 init=/linuxrc when starting kernel or you will | |
1057 | # have problems like init(XX) being child process of swapper(1). | |
1058 | debug "Adding rootfs on NFS support to initrd (dhcp)" | |
9b557a09 ER |
1059 | mknod "$DESTDIR/dev/urandom" c 1 9 |
1060 | mkdir "$DESTDIR/newroot" | |
a7592d42 AG |
1061 | add_linuxrc <<-'EOF' |
1062 | ifconfig lo 127.0.0.1 up | |
1063 | route add -net 127.0.0.0 mask 255.0.0.0 lo | |
1064 | ifconfig eth0 up | |
1065 | udhcpc -i eth0 -f -q -s /bin/setdhcp | |
1066 | ||
1067 | cd /newroot | |
1068 | pivot_root . initrd | |
1069 | [ -x /sbin/chroot ] && exec /sbin/chroot . /sbin/init -i < dev/console > dev/console 2>&1 | |
1070 | exec /usr/sbin/chroot . /sbin/init -i < dev/console > dev/console 2>&1 | |
1071 | EOF | |
57227e0a | 1072 | |
9b557a09 | 1073 | cat <<-'EOF' > "$DESTDIR/bin/setdhcp" |
82b2dba2 ER |
1074 | #!/bin/sh |
1075 | [ "$1" != "bound" ] && exit | |
1076 | [ -n "$broadcast" ] && BROADCAST="broadcast $broadcast" | |
1077 | [ -n "$subnet" ] && NETMASK="netmask $subnet" | |
1078 | ifconfig $interface $ip $BROADCAST $NETMASK up | |
1079 | if [ -n "$router" ]; then | |
1080 | for r in $router; do | |
1081 | route add default gw $r dev $interface | |
1082 | done | |
1083 | fi | |
aeb75537 | 1084 | |
3a1d3d88 | 1085 | for o in $CMDLINE; do |
82b2dba2 ER |
1086 | case $o in |
1087 | nfsroot=*) | |
1088 | rootpath=${o#nfsroot=} | |
1089 | ;; | |
1090 | esac | |
1091 | done | |
e7751933 | 1092 | |
82b2dba2 ER |
1093 | if [ -n "$rootpath" ]; then |
1094 | mount -n -t nfs -o ro,nolock,posix,tcp,wsize=8192,rsize=8192 $rootpath /newroot | |
1095 | else | |
1096 | echo "Missing rootpath in what DHCP server sent to us. Failing..." | |
1097 | echo "All seen variables are listed below:" | |
1098 | set | |
e934d044 | 1099 | fi |
82b2dba2 | 1100 | EOF |
e7751933 | 1101 | |
9b557a09 | 1102 | chmod 755 "$DESTDIR/bin/setdhcp" |
82b2dba2 ER |
1103 | } |
1104 | ||
289fbc9b | 1105 | initrd_gen_blkid() |
1106 | { | |
1107 | debug "Adding BLKID support to initrd" | |
fb1e695a | 1108 | inst_exec /sbin/initrd-blkid /bin/blkid |
289fbc9b | 1109 | initrd_gen_devices |
1110 | add_linuxrc <<-'EOF' | |
12617f8e | 1111 | # if built with blkid change ROOT=LABEL=something into ROOT=/dev/somethingelse - |
fc787d45 | 1112 | # parsed by blkid |
1113 | if [ "${ROOT##LABEL=}" != "${ROOT}" -o "${ROOT##UUID=}" != "${ROOT}" ]; then | |
1114 | ROOT="$(/bin/blkid -t $ROOT -o device -l)" | |
1115 | fi | |
289fbc9b | 1116 | EOF |
1117 | } | |
1118 | ||
4828c787 | 1119 | initrd_gen_setrootdev() { |
5a761721 | 1120 | debug "Adding rootfs finding based on kernel cmdline root= option support." |
82b2dba2 | 1121 | add_linuxrc <<-'EOF' |
dcdf6b49 ER |
1122 | if [ "${ROOT##/dev/}" != "${ROOT}" ]; then |
1123 | rootnr="$(busybox awk -v rootnode="${ROOT##/dev/}" '$4 == rootnode { print 256 * $1 + $2 }' /proc/partitions)" | |
82b2dba2 ER |
1124 | if [ -n "$rootnr" ]; then |
1125 | echo "$rootnr" > /proc/sys/kernel/real-root-dev | |
1126 | fi | |
1127 | fi | |
b64f015b | 1128 | EOF |
1606e343 AM |
1129 | } |
1130 | ||
4671d086 ER |
1131 | initrd_gen_initramfs_switchroot() { |
1132 | inst_d /newroot | |
1133 | if [ "$rootdev" = "/dev/nfs" ]; then | |
1134 | echo "rootfs on NFS root=/dev/nfs" | |
1135 | else | |
1136 | [ ! -e "$DESTDIR/$rootdev" ] && inst $rootdev $rootdev | |
1137 | fi | |
5845b321 ER |
1138 | |
1139 | # parse 'root=xxx' kernel commandline | |
4671d086 ER |
1140 | # We support passing root as hda3 /dev/hda3 0303 0x0303 and 303 |
1141 | add_linuxrc <<-'EOF' | |
1142 | device=/dev/no_partition_found | |
1143 | eval "$(busybox awk -v c="$ROOT" ' | |
1144 | BEGIN { | |
1145 | num_pattern_short = "[0-9a-f][0-9a-f][0-9a-f]"; | |
1146 | num_pattern = "[0-9a-f]" num_pattern_short; | |
1147 | dev_pattern = "[hms][a-z][a-z]([0-9])+"; | |
1148 | partition = "no_partition_found"; | |
1149 | min = -1; maj = -1; | |
1150 | ||
1151 | sub("^0x", "", c); | |
1152 | if (c ~ "^" num_pattern_short "$") sub("^", "0", c); | |
1153 | if (c ~ "^" num_pattern "$") { | |
1154 | maj = sprintf("%s",substr(c,1,2)); | |
1155 | min = sprintf("%s",substr(c,3)); | |
1156 | } | |
1157 | if (c ~ "^\/dev\/" dev_pattern "$") sub("^/dev/","", c); | |
1158 | if (c ~ "^" dev_pattern "$") partition = c; | |
1159 | } | |
1160 | ||
1161 | $4 ~ partition { maj = $1; min = $2; } | |
1162 | $1 ~ maj && $2 ~ min { partition = $4; } | |
1163 | ||
1164 | END { | |
fa3a5452 ER |
1165 | if (maj >= 0 && min >= 0) { |
1166 | printf("device=/dev/%s; maj=%s; min=%s;\n", partition, maj, min); | |
1167 | } | |
4671d086 ER |
1168 | } |
1169 | ' /proc/partitions)" | |
1170 | if [ "$device" != '/dev/no_partition_found' -a ! -b $device ]; then | |
1171 | mknod $device b $maj $min | |
1172 | fi | |
1173 | EOF | |
1174 | ||
1175 | add_linuxrc <<-EOF | |
1176 | rootdev=$rootdev | |
1177 | rootfs=$rootFs | |
1178 | EOF | |
1179 | ||
1180 | add_linuxrc <<-'EOF' | |
1181 | if [ "$device" = '/dev/no_partition_found' ]; then | |
1182 | device=$rootdev | |
1183 | fi | |
1184 | ||
1185 | mount -t $rootfs -r $device /newroot | |
1186 | init="$(echo "$CMDLINE" | busybox awk '/init=\// { gsub(/.*init=/,NIL,$0); gsub(/ .*/,NIL,$0); print }')" | |
1187 | if [ -z "$init" -o ! -x "/newroot$init" ]; then | |
1188 | init=/sbin/init | |
1189 | fi | |
1190 | EOF | |
1191 | ||
1192 | umount_all | |
1193 | busybox_applet switch_root | |
1194 | add_linuxrc <<-'EOF' | |
1195 | exec switch_root /newroot $init | |
1196 | ||
1197 | echo "Error! initramfs should not reach this place." | |
1198 | echo "It probably means you've got old version of busybox, with broken" | |
1199 | echo "initramfs support. Trying to boot anyway, but won't promise anything." | |
1200 | ||
1201 | exec chroot /newroot $init | |
1202 | ||
1203 | echo "Failed to chroot!" | |
1204 | EOF | |
1205 | # we need /init being real file, not symlink, otherwise the initramfs will | |
1206 | # not be ran by pid 1 which is required for switch_root | |
1207 | mv $DESTDIR/linuxrc $DESTDIR/init | |
1208 | ln -s init $DESTDIR/linuxrc | |
1209 | } | |
1210 | ||
034056fd ER |
1211 | # main() |
1212 | if [ "$(id -u)" != 0 ]; then | |
1213 | die "You need to be root to generate initrd" | |
1214 | fi | |
1215 | ||
0db4e302 | 1216 | if [ -f /etc/udev/udev.conf -a -x /sbin/initrd-udevd ]; then |
82b2dba2 ER |
1217 | USE_UDEV=yes |
1218 | . /etc/udev/udev.conf | |
1219 | fi | |
2cc3ae8b | 1220 | |
30ca4815 | 1221 | # ide addon |
ded87775 | 1222 | . /lib/geninitrd/mod-ide.sh |
8d07ddab | 1223 | # cryptsetup luks addon |
ded87775 | 1224 | . /lib/geninitrd/mod-luks.sh |
c3b54060 | 1225 | # dm-multipath addon |
ded87775 | 1226 | . /lib/geninitrd/mod-multipath.sh |
36523626 | 1227 | # dmraid addon |
ded87775 | 1228 | . /lib/geninitrd/mod-dmraid.sh |
67aa84bd | 1229 | # LVM addon |
ded87775 | 1230 | . /lib/geninitrd/mod-lvm.sh |
2cc3ae8b | 1231 | |
af075488 | 1232 | if [ -x /sbin/initrd-blkid ]; then |
1233 | USE_BLKID=yes | |
1234 | fi | |
1235 | ||
82b2dba2 ER |
1236 | if [ -r /etc/sysconfig/geninitrd ]; then |
1237 | . /etc/sysconfig/geninitrd | |
1238 | fi | |
2cc3ae8b | 1239 | |
82b2dba2 ER |
1240 | if [ ! -x /bin/initrd-busybox ]; then |
1241 | die "/bin/initrd-busybox is missing!" | |
1242 | fi | |
c6c6ce01 | 1243 | |
82b2dba2 ER |
1244 | # backwards compatible |
1245 | if [ "$USE_SUSPEND2" ]; then | |
1246 | USE_TUXONICE=$USE_SUSPEND2 | |
f4010f7f | 1247 | warn "USE_SUSPEND2 is deprecated, use USE_TUXONICE now instead." |
82b2dba2 | 1248 | fi |
882472ae | 1249 | |
82b2dba2 ER |
1250 | while [ $# -gt 0 ]; do |
1251 | case $1 in | |
1252 | --fstab=*) | |
1253 | fstab=${1#--fstab=} | |
1254 | ;; | |
1255 | --fstab) | |
1256 | fstab=$2 | |
1257 | shift | |
1258 | ;; | |
1259 | --modules-conf=*) | |
1260 | modulefile=${1#--modules-conf=} | |
1261 | ;; | |
1262 | --modules-conf) | |
1263 | modulefile=$2 | |
1264 | shift | |
1265 | ;; | |
1266 | --use-raidstart|--with-raidstart) | |
1267 | USERAIDSTART=yes | |
1268 | ;; | |
1269 | --without-raidstart) | |
1270 | USERAIDSTART=no | |
1271 | ;; | |
1272 | --use-insmod-static|--with-insmod-static) | |
1273 | USEINSMODSTATIC=yes | |
1274 | ;; | |
1275 | --without-insmod-static) | |
1276 | USEINSMODSTATIC=no | |
1277 | ;; | |
1278 | --with-bootsplash) | |
1279 | BOOT_SPLASH=yes | |
1280 | ;; | |
1281 | --without-bootsplash) | |
1282 | BOOT_SPLASH=no | |
1283 | ;; | |
1284 | --with-fbsplash) | |
1285 | FB_SPLASH=yes | |
1286 | ;; | |
1287 | --without-fbsplash) | |
1288 | FB_SPLASH=no | |
1289 | ;; | |
6c69a2d4 ER |
1290 | --with-fbcondecor) |
1291 | FB_CON_DECOR=yes | |
1292 | ;; | |
1293 | --without-fbcondecor) | |
1294 | FB_CON_DECOR=no | |
1295 | ;; | |
82b2dba2 ER |
1296 | --with-suspend) |
1297 | USE_SUSPEND=yes | |
1298 | ;; | |
1299 | --without-suspend) | |
1300 | USE_SUSPEND=no | |
1301 | ;; | |
1302 | --with-suspend2 | --with-tuxonice) | |
1303 | USE_TUXONICE=yes | |
1304 | ;; | |
1305 | --without-suspend2 | --without-tuxonice) | |
1306 | USE_TUXONICE=no | |
1307 | ;; | |
80b1ed79 | 1308 | --lvmversion=*) |
7308edee | 1309 | LVMTOOLSVERSION=${1#--lvmversion=} |
82b2dba2 | 1310 | ;; |
80b1ed79 | 1311 | --lvmtoolsversion=*) |
1312 | LVMTOOLSVERSION=${1#--lvmtoolsversion=} | |
1313 | ;; | |
82b2dba2 ER |
1314 | --lvmtoolsversion|--lvmversion) |
1315 | LVMTOOLSVERSION=$2 | |
1316 | shift | |
1317 | ;; | |
1318 | --without-udev) | |
1319 | USE_UDEV=no | |
1320 | ;; | |
1321 | --with-udev) | |
1322 | USE_UDEV=yes | |
1323 | ;; | |
1324 | --without-dmraid) | |
1325 | USE_DMRAID=no | |
1326 | ;; | |
1327 | --without-multipath) | |
1328 | USE_MULTPATH=no | |
1329 | ;; | |
af075488 | 1330 | --without-blkid) |
1331 | USE_BLKID=no | |
289fbc9b | 1332 | ;; |
3ef3d717 ER |
1333 | --without-luks) |
1334 | USE_LUKS=no | |
1335 | ;; | |
82b2dba2 ER |
1336 | --with=*) |
1337 | BASICMODULES="$BASICMODULES ${1#--with=}" | |
1338 | ;; | |
1339 | --with) | |
1340 | BASICMODULES="$BASICMODULES $2" | |
1341 | shift | |
1342 | ;; | |
1343 | --version) | |
1344 | echo "$PROGRAM: version $VERSION" | |
1345 | exit 0 | |
1346 | ;; | |
1347 | -v) | |
1348 | verbose=-v | |
1349 | ;; | |
1350 | --nocompress) | |
1351 | COMPRESS=no | |
1352 | ;; | |
1353 | --ifneeded) | |
1354 | ifneeded=1 | |
1355 | ;; | |
1356 | -f) | |
1357 | force=1 | |
1358 | ;; | |
1359 | --preload=*) | |
1360 | PREMODS="$PREMODS ${1#--preload=}" | |
1361 | ;; | |
1362 | --preload) | |
1363 | PREMODS="$PREMODS $2" | |
1364 | shift | |
1365 | ;; | |
1366 | --fs=*) | |
f4010f7f | 1367 | warn "Warning: --fs option is obsoleted. Use --initrdfs instead" |
82b2dba2 ER |
1368 | INITRDFS=${1#--fs=} |
1369 | ;; | |
1370 | --fs) | |
f4010f7f | 1371 | warn "Warning: --fs option is obsoleted. Use --initrdfs instead" |
82b2dba2 ER |
1372 | INITRDFS=$2 |
1373 | shift | |
1374 | ;; | |
1375 | --initrdfs=*) | |
1376 | INITRDFS=${1#--initrdfs=} | |
1377 | ;; | |
1378 | --initrdfs) | |
1379 | INITRDFS=$2 | |
1380 | shift | |
1381 | ;; | |
1382 | --image-version) | |
1383 | img_vers=yes | |
1384 | ;; | |
1385 | --ide-only-root) | |
1386 | ide_only_root="yes" | |
1387 | ;; | |
1388 | *) | |
1389 | if [ -z "$target" ]; then | |
1390 | target="$1" | |
1391 | elif [ -z "$kernel" ]; then | |
1392 | kernel="$1" | |
1393 | else | |
36523626 ER |
1394 | usage >&2 |
1395 | exit 1 | |
82b2dba2 ER |
1396 | fi |
1397 | ;; | |
1398 | esac | |
f5db170b | 1399 | |
82b2dba2 ER |
1400 | shift |
1401 | done | |
1402 | ||
1403 | if [ -z "$target" -o -z "$kernel" ]; then | |
36523626 ER |
1404 | usage >&2 |
1405 | exit 1 | |
82b2dba2 ER |
1406 | fi |
1407 | ||
130aadc1 | 1408 | if [ ! -f /boot/vmlinuz-"$kernel" ]; then |
f4010f7f | 1409 | warn "/boot/vmlinuz-$kernel doesn't exist, is your /boot mounted?" |
130aadc1 ER |
1410 | fi |
1411 | ||
707f5e60 ER |
1412 | kernel_version=$(echo "$kernel" | awk -F. '{print sprintf("%03d%03d",$1,$2)}') |
1413 | kernel_version_long=$(echo "$kernel" | awk -F. '{print sprintf("%03d%03d%03d",$1,$2,$3)}') | |
82b2dba2 ER |
1414 | |
1415 | if [ -z "$INITRDFS" ]; then | |
326dd4ad | 1416 | if [ -z "$FS" ]; then |
6d60e1b7 | 1417 | # default value |
707f5e60 | 1418 | if [ "$kernel_version" -ge "002005" ]; then |
6d60e1b7 ER |
1419 | INITRDFS="initramfs" |
1420 | else | |
1421 | INITRDFS="rom" | |
1422 | fi | |
82b2dba2 | 1423 | else |
f4010f7f | 1424 | warn "Warning: FS configuration options is obsoleted. Use INITRDFS instead" |
82b2dba2 | 1425 | INITRDFS="$FS" |
f5db170b | 1426 | fi |
82b2dba2 | 1427 | fi |
f5db170b | 1428 | |
707f5e60 | 1429 | if [ "$kernel_version" -lt "002006" ]; then |
82b2dba2 ER |
1430 | USE_UDEV=no |
1431 | USE_DMRAID=no | |
1432 | fi | |
f5db170b | 1433 | |
707f5e60 | 1434 | if [ "$kernel_version" -ge "002005" ]; then |
82b2dba2 ER |
1435 | modext=".ko" |
1436 | insmod="insmod" | |
1437 | fi | |
966c32cc | 1438 | |
82b2dba2 ER |
1439 | if is_yes "$USEINSMODSTATIC"; then |
1440 | insmod="insmod.static" | |
1441 | INSMOD="/sbin/insmod.static" | |
707f5e60 | 1442 | if [ "$kernel_version" -lt "002005" -a -f /sbin/insmod.static.modutils ]; then |
82b2dba2 | 1443 | INSMOD="/sbin/insmod.static.modutils" |
966c32cc | 1444 | fi |
82b2dba2 ER |
1445 | if [ ! -f "$INSMOD" ]; then |
1446 | die "insmod.static requested but /sbin/insmod.static not found!" | |
966c32cc | 1447 | fi |
82b2dba2 | 1448 | fi |
966c32cc | 1449 | |
82b2dba2 ER |
1450 | case "$INITRDFS" in |
1451 | ext2) | |
1452 | if [ ! -x /sbin/mke2fs ]; then | |
1453 | die "/sbin/mke2fs is missing" | |
f5db170b | 1454 | fi |
82b2dba2 ER |
1455 | ;; |
1456 | rom|romfs) | |
1457 | if [ ! -x /sbin/genromfs ]; then | |
1458 | die "/sbin/genromfs is missing" | |
1459 | fi | |
1460 | ;; | |
1461 | cram|cramfs) | |
1462 | if [ ! -x /sbin/mkcramfs ]; then | |
1463 | die "/sbin/mkcramfs is missing" | |
1464 | fi | |
1465 | ;; | |
1466 | initramfs) | |
1467 | if [ ! -x /bin/cpio ]; then | |
1468 | die "/bin/cpio is missing" | |
1469 | fi | |
1470 | if [ ! -x /usr/bin/find ]; then | |
1471 | die "/usr/bin/find is missing" | |
1472 | fi | |
1473 | ;; | |
1474 | *) | |
1475 | die "Filesystem $INITRDFS on initrd is not supported" | |
1476 | ;; | |
1477 | esac | |
f5db170b | 1478 | |
9323ada3 | 1479 | if [ -L "$target" ]; then |
1480 | target=$(readlink -f "$target") | |
1481 | fi | |
1482 | ||
82b2dba2 ER |
1483 | if [ -n "$img_vers" ]; then |
1484 | target="$target-$kernel" | |
1485 | fi | |
8bd582f1 | 1486 | |
82b2dba2 ER |
1487 | if [ -z "$force" -a -f "$target" ]; then |
1488 | die "$target already exists." | |
1489 | fi | |
c6c6ce01 | 1490 | |
82b2dba2 ER |
1491 | if [ ! -d "/lib/modules/$kernel" ]; then |
1492 | die "/lib/modules/$kernel is not a directory." | |
1493 | fi | |
2ffb1734 | 1494 | |
12617f8e | 1495 | if [ "$INITRDFS" != "initramfs" ]; then |
12617f8e ER |
1496 | if is_yes "$FB_SPLASH"; then |
1497 | warn "Using fbsplash requires INITRDFS=initramfs; skipping fbsplash generation" | |
1498 | FB_SPLASH=no | |
1499 | fi | |
1500 | if is_yes "$FB_CON_DECOR"; then | |
1501 | warn "Using fbcondecor requires INITRDFS=initramfs; skipping fbcondecor generation" | |
1502 | FB_CON_DECOR=no | |
1503 | fi | |
1504 | fi | |
1505 | ||
82b2dba2 | 1506 | if is_yes "$USE_SUSPEND" && is_yes "$USE_TUXONICE"; then |
6c69a2d4 | 1507 | warn "Tuxonice and mainline suspend are exclusive!" |
82b2dba2 | 1508 | fi |
ac085800 | 1509 | |
7992356a | 1510 | if is_yes "$FB_SPLASH" && is_yes "$BOOT_SPLASH"; then |
6c69a2d4 | 1511 | warn "bootsplash and fbsplash are exclusive!" |
82b2dba2 | 1512 | fi |
994eb509 | 1513 | |
82b2dba2 | 1514 | if [ ! -f /proc/mounts ]; then |
4aa3bff8 | 1515 | warn "/proc filesystem not mounted, may cause wrong results or failure." |
82b2dba2 | 1516 | fi |
6cca3165 | 1517 | |
82b2dba2 ER |
1518 | if [ -d /usr/lib64 ]; then |
1519 | _lib=lib64 | |
1520 | else | |
1521 | _lib=lib | |
1522 | fi | |
67aa84bd | 1523 | debug "# $RCSID" |
d8056591 | 1524 | debug "Using libdir: $_lib" |
ac085800 | 1525 | |
82b2dba2 ER |
1526 | cache_modprobe_conf |
1527 | ||
1528 | for n in $PREMODS; do | |
1529 | findmodule "$n" | |
1530 | done | |
1531 | ||
ed30e3a8 ER |
1532 | if [ "$FBMODULE" ]; then |
1533 | findmodule "$FBMODULE" | |
1534 | fi | |
1535 | ||
82b2dba2 ER |
1536 | # allow forcing loading SCSI and/or IDE modules |
1537 | if is_yes "$ADDSCSI"; then | |
1538 | find_modules_scsi | |
1539 | fi | |
1540 | ||
1541 | if is_yes "$ADDIDE"; then | |
1542 | find_modules_ide | |
1543 | fi | |
1544 | ||
4c16dac4 ER |
1545 | if is_yes "$USE_SUSPEND"; then |
1546 | find_modules_suspend | |
1547 | fi | |
1548 | ||
82b2dba2 ER |
1549 | find_root "$fstab" || exit |
1550 | debug "Using $rootdev as device for rootfs" | |
1551 | ||
d8056591 | 1552 | find_modules_for_devpath "$rootdev" |
ac085800 | 1553 | |
82b2dba2 | 1554 | findmodule "-$rootFs" |
ac085800 | 1555 | |
82b2dba2 ER |
1556 | for n in $BASICMODULES; do |
1557 | findmodule "$n" | |
1558 | done | |
4e9eb79c | 1559 | |
82b2dba2 ER |
1560 | if is_yes "$USE_TUXONICE"; then |
1561 | findmodule "-lzf" | |
1562 | fi | |
33d24e12 | 1563 | |
82b2dba2 ER |
1564 | if is_yes "$FB_SPLASH"; then |
1565 | findmodule "-evdev" | |
1566 | fi | |
2968c9dd | 1567 | |
82b2dba2 ER |
1568 | if [ -n "$ifneeded" -a -z "$MODULES" ]; then |
1569 | debug "No modules are needed -- not building initrd image." | |
1570 | exit 0 | |
1571 | fi | |
c6c6ce01 | 1572 | |
d8056591 | 1573 | DESTDIR=$(mktemp -d -t initrd.XXXXXX) || die "mktemp failed" |
9b557a09 | 1574 | RCFILE="$DESTDIR/linuxrc" |
82b2dba2 ER |
1575 | > "$RCFILE" |
1576 | chmod a+rx "$RCFILE" | |
9b557a09 | 1577 | ln -s linuxrc $DESTDIR/init |
e8d178ff | 1578 | |
82b2dba2 ER |
1579 | # create dirs that we really need |
1580 | inst_d /{lib,bin,etc,dev{,/pts,/shm},loopfs,var,proc,sys} | |
e8d178ff | 1581 | |
82b2dba2 | 1582 | modules_install "$MODULES" |
b64f015b | 1583 | |
82b2dba2 ER |
1584 | # mknod'ing the devices instead of copying them works both with and |
1585 | # without devfs... | |
9b557a09 ER |
1586 | mknod "$DESTDIR/dev/console" c 5 1 |
1587 | mknod "$DESTDIR/dev/null" c 1 3 | |
1588 | mknod "$DESTDIR/dev/zero" c 1 5 | |
be2f3ecc | 1589 | |
fb1e695a | 1590 | inst_exec /bin/initrd-busybox /bin/initrd-busybox |
9b557a09 ER |
1591 | ln -s initrd-busybox $DESTDIR/bin/sh |
1592 | ln -s initrd-busybox $DESTDIR/bin/busybox # for older busyboxes who had /bin/busybox as EXEPATH | |
2ffb1734 | 1593 | |
82b2dba2 | 1594 | if is_yes "$USEINSMODSTATIC"; then |
fb1e695a | 1595 | inst_exec "$INSMOD" /bin/insmod.static |
82b2dba2 | 1596 | fi |
c6c6ce01 | 1597 | |
82b2dba2 ER |
1598 | add_linuxrc <<EOF |
1599 | #!/bin/sh | |
1600 | # initrd generated by: | |
1601 | # $RCSID | |
c6c6ce01 | 1602 | |
82b2dba2 ER |
1603 | EOF |
1604 | mount_proc | |
1605 | add_linuxrc <<-'EOF' | |
3a1d3d88 | 1606 | read CMDLINE < /proc/cmdline; export CMDLINE |
c6c6ce01 | 1607 | |
82b2dba2 ER |
1608 | for arg in $CMDLINE; do |
1609 | if [ "${arg}" = "debuginitrd" ]; then | |
1610 | DEBUGINITRD=yes | |
1611 | fi | |
1612 | if [ "${arg##debuginitrd=}" != "${arg}" ]; then | |
1613 | DEBUGINITRD=${arg##debuginitrd=} | |
1614 | fi | |
fc787d45 | 1615 | if [ "${arg##root=}" != "${arg}" ]; then |
1616 | ROOT=${arg##root=} | |
1617 | fi | |
82b2dba2 | 1618 | done |
c6c6ce01 | 1619 | |
82b2dba2 ER |
1620 | # make debugshell() invoke subshell if $DEBUGINITRD=sh |
1621 | if [ "$DEBUGINITRD" = "sh" ]; then | |
1622 | debugshell() { | |
e2405b29 AM |
1623 | EOF |
1624 | if is_yes "$RUN_SULOGIN_ON_ERR"; then | |
1625 | add_linuxrc <<-'EOF' | |
1626 | echo "debug shell disabled by /etc/sysconfig/system:RUN_SULOGIN_ON_ERR setting" | |
1627 | EOF | |
1628 | else | |
1629 | add_linuxrc <<-'EOF' | |
1630 | sh | |
1631 | EOF | |
1632 | fi | |
1633 | add_linuxrc <<-'EOF' | |
82b2dba2 ER |
1634 | } |
1635 | else | |
1636 | debugshell() { | |
1637 | : | |
1638 | } | |
1639 | fi | |
e934d044 | 1640 | |
82b2dba2 ER |
1641 | if [ "$DEBUGINITRD" ]; then |
1642 | set -x | |
cff3058d | 1643 | fi |
82b2dba2 | 1644 | EOF |
2df2e995 | 1645 | |
fe280785 | 1646 | modules_add_linuxrc $MODULES |
82b2dba2 ER |
1647 | |
1648 | # TODO: rewrite for busybox | |
1649 | #if [ -n "$loopDev" ]; then | |
1650 | # if [ ! -d /initrd ]; then | |
1651 | # mkdir /initrd | |
1652 | # fi | |
1653 | # | |
9b557a09 ER |
1654 | # cp -a "$loopDev" "$DESTDIR/dev" |
1655 | # cp -a "$rootdev" "$DESTDIR/dev" | |
82b2dba2 ER |
1656 | # echo "echo Mounting device containing loopback root filesystem" >> "$RCFILE" |
1657 | # echo "mount -t $loopFs $loopDev /loopfs" >> "$RCFILE" | |
1658 | # echo "echo Setting up loopback device $rootdev" >> $RCFILE | |
1659 | # echo "losetup $rootdev /loopfs$loopFile" >> "$RCFILE" | |
1660 | #fi | |
2b1a3707 | 1661 | |
1606e343 AM |
1662 | if is_yes "$USE_UDEV"; then |
1663 | initrd_gen_udev | |
1664 | fi | |
1665 | ||
1cd2aabd ER |
1666 | if is_yes "$USE_TUXONICE"; then |
1667 | initrd_gen_tuxonice | |
2df2e995 AM |
1668 | fi |
1669 | ||
43258faf AG |
1670 | if is_yes "$need_v86d"; then |
1671 | initrd_gen_v86d | |
1672 | fi | |
1673 | ||
3ef3d717 ER |
1674 | if is_yes "$have_luks"; then |
1675 | initrd_gen_luks | |
1676 | fi | |
1677 | ||
cc8e8a99 | 1678 | if is_yes "$have_dmraid"; then |
882472ae ER |
1679 | initrd_gen_dmraid |
1680 | fi | |
1681 | ||
c083ae23 | 1682 | if is_yes "$have_multipath"; then |
2cc3ae8b ER |
1683 | initrd_gen_multipath |
1684 | fi | |
1685 | ||
cc8e8a99 | 1686 | if is_yes "$USE_BLKID"; then |
289fbc9b | 1687 | initrd_gen_blkid |
1688 | fi | |
1689 | ||
69b1e935 | 1690 | if is_yes "$have_nfs"; then |
2df2e995 | 1691 | initrd_gen_nfs |
df738638 ER |
1692 | elif is_yes "$USERAIDSTART" && is_yes "$have_md"; then |
1693 | initrd_gen_md | |
69b1e935 | 1694 | if is_yes "$have_lvm"; then |
2df2e995 | 1695 | initrd_gen_lvm |
bfea009a | 1696 | else |
4828c787 | 1697 | initrd_gen_setrootdev |
2df2e995 | 1698 | fi |
69b1e935 | 1699 | elif is_yes "$have_lvm"; then |
2df2e995 | 1700 | initrd_gen_lvm |
2b1a3707 | 1701 | else |
4828c787 | 1702 | initrd_gen_setrootdev |
7c38b114 AF |
1703 | fi |
1704 | ||
4c16dac4 ER |
1705 | if is_yes "$USE_SUSPEND"; then |
1706 | initrd_gen_suspend | |
1707 | fi | |
1708 | ||
5101a385 | 1709 | # additional devs always needed |
9b557a09 | 1710 | [ ! -e "$DESTDIR/$rootdev_add" ] && inst $rootdev_add /dev |
5101a385 | 1711 | |
82de999f ER |
1712 | if is_yes "$USE_UDEV"; then |
1713 | initrd_gen_stop_udevd | |
1714 | fi | |
1715 | ||
f8f9e56d | 1716 | if [ "$INITRDFS" = "initramfs" ]; then |
4671d086 | 1717 | initrd_gen_initramfs_switchroot |
b64f015b | 1718 | else |
b64f015b | 1719 | umount_all |
f8f9e56d AM |
1720 | fi |
1721 | ||
b7feffb3 ER |
1722 | if is_yes "$FB_SPLASH"; then |
1723 | initrd_gen_fbsplash | |
1724 | fi | |
1725 | ||
6c69a2d4 ER |
1726 | if is_yes "$FB_CON_DECOR"; then |
1727 | initrd_gen_fbcondecor | |
1728 | fi | |
1729 | ||
d8056591 | 1730 | IMAGE=$(mktemp -t initrd.img-XXXXXX) || die "mktemp failed" |
51dc1fe6 AM |
1731 | |
1732 | debug "Creating $INITRDFS image $IMAGE" | |
2ad94d8a | 1733 | case "$INITRDFS" in |
8b1e4ac7 | 1734 | ext2) |
d8056591 ER |
1735 | IMAGESIZE=$(du -ks $DESTDIR | awk '{print int(($1+1023+512)/1024)*1024}') |
1736 | debug "ext2 image size: $IMAGESIZE ($DESTDIR)" | |
73edc0c1 | 1737 | if [ "$IMAGESIZE" -gt 4096 ]; then |
19afb117 | 1738 | warn "Your image size is larger than 4096, Be sure to boot kernel with ramdisk_size=$IMAGESIZE!" |
73edc0c1 ER |
1739 | fi |
1740 | ||
1741 | dd if=/dev/zero of="$IMAGE" bs=1k count="$IMAGESIZE" 2> /dev/null | |
1742 | mke2fs -q -F -b 1024 -m 0 "$IMAGE" 2>/dev/null 1>&2 | |
1743 | tune2fs -i 0 "$IMAGE" >/dev/null 2>&1 | |
1744 | ||
d8056591 ER |
1745 | local tmpmnt=$(mktemp -d -t initrd.mnt-XXXXXX) |
1746 | debug "Mounting ext2 image $IMAGE to $tmpmnt" | |
73edc0c1 | 1747 | mount -o loop -t ext2 "$IMAGE" "$tmpmnt" |
d8056591 ER |
1748 | # We don't need this directory, so let's save space |
1749 | rm -rf "$tmpmnt"/lost+found | |
73edc0c1 | 1750 | |
d8056591 ER |
1751 | debug "Copy recursively $DESTDIR -> $tmpmnt" |
1752 | cp -a $DESTDIR/* $tmpmnt | |
35164381 | 1753 | umount "$IMAGE" |
d8056591 ER |
1754 | rmdir "$tmpmnt" |
1755 | ||
8b1e4ac7 | 1756 | ;; |
c1548a54 | 1757 | rom|romfs) |
d8056591 | 1758 | genromfs -f "$IMAGE" -d "$DESTDIR" -V "PLD initrd for kernel $kernel" |
cdf1e7c9 | 1759 | IMAGESIZE=$(stat -c %s $IMAGE | awk '{print int((($1/1024)+1023)/1024)*1024}') |
d8056591 | 1760 | debug "Image size for romfs: ${IMAGESIZE}KiB ($IMAGE)" |
a8b63949 | 1761 | if [ "$IMAGESIZE" -gt 4096 ]; then |
19afb117 | 1762 | warn "Your image size is larger than 4096, Be sure to boot kernel with ramdisk_size=$IMAGESIZE!" |
a8b63949 | 1763 | fi |
8b1e4ac7 | 1764 | ;; |
c1548a54 | 1765 | cram|cramfs) |
d8056591 | 1766 | mkcramfs "$DESTDIR" "$IMAGE" |
8b1e4ac7 | 1767 | ;; |
48413b7f | 1768 | initramfs) |
d8056591 | 1769 | (cd $DESTDIR; find . | cpio --quiet -H newc -o > "$IMAGE") |
48413b7f | 1770 | ;; |
8b1e4ac7 | 1771 | *) |
7758e45c | 1772 | echo "Filesystem $INITRDFS not supported by $PROGRAM"; |
c31050f3 | 1773 | esac |
bb529f94 | 1774 | |
82474db9 | 1775 | if is_yes "$COMPRESS"; then |
aecfd33d | 1776 | tmp=$(mktemp "$target".XXXXXX) || die "mktemp failed" |
d8056591 ER |
1777 | debug "Compressing $target" |
1778 | gzip -9 < "$IMAGE" > "$tmp" | |
1779 | mv -f "$tmp" "$target" | |
bb529f94 | 1780 | else |
7d2fc5eb | 1781 | cp -a "$IMAGE" "$target" |
bb529f94 | 1782 | fi |
5b71959c | 1783 | |
edd9c362 ER |
1784 | size=$(stat -c %s $target | awk '{print int((($1/1024)+1023)/1024)*1024}') |
1785 | debug "Minimum RAM size that could be used for $target is: ramdisk_size=$size" | |
1786 | ||
7992356a | 1787 | # XXX. check if bootsplash can output data to tmp dir not directly to initramfs image. |
5b71959c | 1788 | if is_yes "$BOOT_SPLASH"; then |
f5db170b | 1789 | initrd_gen_bootsplash "$target" |
5b71959c AM |
1790 | fi |
1791 | ||
d8056591 | 1792 | rm -rf "$DESTDIR" "$IMAGE" |
ac085800 ER |
1793 | |
1794 | # vim:ts=4:sw=4:noet:fdm=marker |