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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 | # |
c31050f3 | 9 | |
476f99fc | 10 | GENINITRD_RCSID='$Revision$ $Date:: $' |
96fbf9e6 | 11 | R=${GENINITRD_RCSID#* *}; VERSION=${R%% *} |
ca2c2012 | 12 | PROGRAM=${0##*/} |
bb529f94 JK |
13 | |
14 | . /etc/rc.d/init.d/functions | |
ded87775 | 15 | . /lib/geninitrd/functions |
e2405b29 | 16 | . /etc/sysconfig/system |
bb529f94 | 17 | |
c124d0cf ER |
18 | # list of geninitrd modules which need setup routine after commandline args parsing |
19 | GENINITRD_MODS="" | |
c3667d07 | 20 | COMPRESS=yes |
897d14b7 | 21 | STRIP=/usr/bin/strip |
bb529f94 JK |
22 | target="" |
23 | kernel="" | |
24 | force="" | |
25 | verbose="" | |
26 | MODULES="" | |
27 | img_vers="" | |
c3667d07 | 28 | fstab=/etc/fstab |
c3667d07 | 29 | modext=.o |
4e9eb79c | 30 | rootdev_nr=0 |
738c05d8 ER |
31 | # device node for rootfs from fstab |
32 | rootdev="" | |
bb529f94 | 33 | |
8bd582f1 ER |
34 | # internal variables |
35 | # is /dev on tmpfs | |
b64f015b ER |
36 | dev_mounted=no |
37 | # is /proc mounted | |
38 | proc_mounted=no | |
39 | # is /sys mounted | |
40 | sys_mounted=no | |
41 | # is /tmp mounted on tmpfs | |
42 | tmp_mounted=no | |
43 | ||
44 | # are /dev nodes already created from /proc/devices info? | |
8bd582f1 | 45 | proc_partitions=no |
6b013929 | 46 | |
b64f015b | 47 | usage() { |
46768f45 | 48 | echo "Usage: $PROGRAM [--version] [-v] [-f] [--ifneeded] [--preload <module>]" |
ac085800 | 49 | echo " [--with=<module>] [--image-version] [--fstab=<fstab>] [--nocompress]" |
8a6f083b | 50 | echo " [--compress=yes|xz|lzma|bzip2|gzip|lzo]" |
76a48507 | 51 | echo " [--nostrip ] [--strip PATH/strip] [--strip=PATH/strip]" |
92ed99b6 | 52 | echo " [--initrdfs=rom|initramfs|ext2|cram] [--modules-conf=<modules.conf>]" |
ba5d09f0 | 53 | echo " [--with-bootsplash] [--without-bootsplash]" |
6c69a2d4 ER |
54 | echo " [--with-fbsplash] [--without-fbsplash]" |
55 | echo " [--with-fbcondecor] [--without-fbcondecor]" | |
e4b07ddc | 56 | echo " [--lvmtoolsversion=1|2] [--with-udev] [--without-udev]" |
ba5d09f0 | 57 | echo " [--with-suspend] [--without-suspend]" |
1cd2aabd | 58 | echo " [--with-tuxonice] [--without-tuxonice]" |
ecd7bf46 ER |
59 | echo " [--without-dmraid]" |
60 | echo " [--with-multipath=DEVPATH] [--without-multipath]" | |
3ef3d717 | 61 | echo " [--without-blkid] [--without-luks]" |
ac085800 | 62 | echo " <initrd-image> <kernel-version>" |
553786c4 | 63 | echo "" |
46768f45 ER |
64 | echo "Example:" |
65 | ||
0ad676eb | 66 | local kdir kver dir=${target:-/boot} |
46768f45 ER |
67 | for kdir in /lib/modules/*; do |
68 | [ -d $kdir ] || continue | |
69 | kver=${kdir##*/} | |
dfe1a27c | 70 | echo " $0 -f --initrdfs=initramfs $dir/initrd-$kver.gz $kver $verbose" |
63514069 | 71 | done | sort -V |
bb529f94 JK |
72 | } |
73 | ||
779a218a | 74 | msg() { |
f4010f7f AM |
75 | echo "$PROGRAM: $*" |
76 | } | |
77 | ||
78 | warn() { | |
4a60c01f | 79 | msg "WARNING: $*" >&2 |
779a218a AM |
80 | } |
81 | ||
94769f11 | 82 | debug() { |
4a60c01f | 83 | [ -n "$verbose" ] && msg "$*" >&2 |
94769f11 | 84 | } |
aa69da6e | 85 | |
bf6c3fcb ER |
86 | # aborts program abnormally |
87 | die() { | |
b5f5c089 | 88 | local rc=${2:-1} |
046c68c9 | 89 | msg "ERROR: $1" >&2 |
bf6c3fcb ER |
90 | exit $rc |
91 | } | |
92 | ||
684d5d2a ER |
93 | # find program from specified paths |
94 | find_tool() { | |
95 | local x | |
96 | for x in "$@"; do | |
97 | if [ -x "$x" ]; then | |
98 | echo $x | |
99 | debug "find_tool: found $x" | |
100 | return 0 | |
101 | fi | |
102 | done | |
103 | debug "find_tool: did not found any of: $@" | |
104 | return 1 | |
105 | } | |
106 | ||
c124d0cf ER |
107 | # loads geninitrd modules |
108 | geninitrd_load_mods() { | |
109 | local mod | |
110 | for mod in "$@"; do | |
111 | if [ ! -f /lib/geninitrd/mod-$mod.sh ]; then | |
112 | die "$mod geninitrd module can't be loaded" | |
113 | fi | |
114 | . /lib/geninitrd/mod-$mod.sh | |
115 | ||
c34c6a69 | 116 | GENINITRD_MODS="$GENINITRD_MODS $mod" |
c124d0cf ER |
117 | done |
118 | } | |
119 | ||
120 | # setup geninitrd modules | |
121 | geninitrd_setup_mods() { | |
c34c6a69 | 122 | local mod rcsid |
c124d0cf ER |
123 | |
124 | for mod in $GENINITRD_MODS; do | |
c34c6a69 ER |
125 | eval rcsid=$(echo \$$mod | LC_ALL=C tr '[a-z]' '[A-Z]')_RCSID |
126 | debug "# $rcsid (mod-$mod)" | |
127 | ||
128 | # some mods want init | |
129 | if type setup_mod_$mod > /dev/null; then | |
130 | eval setup_mod_$mod | |
131 | fi | |
c124d0cf ER |
132 | done |
133 | } | |
134 | ||
c6c6ce01 ER |
135 | # append text to /linuxrc |
136 | # takes STDIN as input | |
137 | add_linuxrc() { | |
b64f015b | 138 | cat >> "$RCFILE" |
c6c6ce01 ER |
139 | } |
140 | ||
b64f015b ER |
141 | # generate code to mount /dev on tmpfs and create initial nodes |
142 | # can be called multiple times. /dev is cleaned up (umounted) automatically at | |
143 | # the end of script. | |
144 | mount_dev() { | |
b64f015b ER |
145 | # we already generated tmpfs code; return |
146 | if is_yes "$dev_mounted"; then | |
147 | return | |
148 | fi | |
149 | ||
150 | dev_mounted=yes | |
151 | ||
152 | busybox_applet mount mknod mkdir | |
153 | add_linuxrc <<-EOF | |
154 | : 'Creating /dev' | |
621695f6 AF |
155 | if ! mount -t devtmpfs -o mode=0755,nosuid devtmpfs /dev > /dev/null 2>&1; then |
156 | mount -o mode=0755,nosuid -t tmpfs tmpfs /dev | |
157 | mknod /dev/console c 5 1 | |
158 | mknod /dev/null c 1 3 | |
159 | mknod /dev/zero c 1 5 | |
160 | mknod /dev/random c 1 8 | |
161 | mknod /dev/snapshot c 10 231 | |
162 | mknod /dev/urandom c 1 9 | |
163 | mknod /dev/ptmx c 5 2 | |
164 | mknod /dev/kmsg c 1 11 | |
165 | fi | |
b64f015b ER |
166 | mkdir /dev/pts |
167 | mkdir /dev/shm | |
168 | EOF | |
169 | } | |
170 | ||
171 | # generate code to mount /proc on initrd | |
172 | # can be called multiple times | |
173 | mount_proc() { | |
174 | if is_yes "$proc_mounted"; then | |
175 | return | |
176 | fi | |
177 | ||
178 | proc_mounted=yes | |
2bface63 ER |
179 | if [ "$INITRDFS" = "initramfs" ]; then |
180 | # /proc is mounted with initramfs 2.6.22.14 kernel | |
181 | # XXX: remove when it is clear why proc was already mounted | |
182 | echo "[ -f /proc/cmdline ] || mount -t proc none /proc" | add_linuxrc | |
183 | else | |
184 | echo "mount -t proc none /proc" | add_linuxrc | |
185 | fi | |
b64f015b ER |
186 | } |
187 | ||
188 | # generate code to mount /sys on initrd | |
189 | # can be called multiple times | |
190 | mount_sys() { | |
191 | if is_yes "$sys_mounted"; then | |
192 | return | |
193 | fi | |
194 | ||
195 | sys_mounted=yes | |
196 | echo "mount -t sysfs none /sys" | add_linuxrc | |
197 | } | |
198 | ||
199 | # generate code to mount /tmp on initrd | |
200 | # can be called multiple times | |
201 | mount_tmp() { | |
202 | if [ "$INITRDFS" = "initramfs" ]; then | |
203 | # initramfs is read-write filesystem, no need for tmpfs | |
204 | return | |
205 | fi | |
206 | ||
207 | if is_yes "$tmp_mounted"; then | |
208 | return | |
209 | fi | |
210 | ||
211 | tmp_mounted=yes | |
212 | echo "mount -t tmpfs none /tmp" | add_linuxrc | |
213 | } | |
214 | ||
d63131e0 AF |
215 | # generate code to mount /run on initrd |
216 | # can be called multiple times | |
217 | mount_run() { | |
218 | if is_yes "$run_mounted"; then | |
219 | return | |
220 | fi | |
221 | ||
222 | run_mounted=yes | |
223 | echo "mount -t tmpfs run /run" | add_linuxrc | |
224 | } | |
225 | ||
b64f015b ER |
226 | # unmount all mountpoints mounted by geninitrd |
227 | umount_all() { | |
ec49b7e6 ER |
228 | |
229 | add_linuxrc <<-'EOF' | |
903f21ea | 230 | : Last shell before umounting all and giving control over to real init. |
ec49b7e6 ER |
231 | debugshell |
232 | EOF | |
5b70f84d | 233 | |
d63131e0 AF |
234 | if is_yes "$run_mounted"; then |
235 | echo 'mount --bind /run /newroot/run' | add_linuxrc | |
236 | echo 'umount /run' | add_linuxrc | |
237 | run_mounted=no | |
238 | fi | |
b64f015b ER |
239 | if is_yes "$dev_mounted"; then |
240 | echo 'umount /dev' | add_linuxrc | |
241 | dev_mounted=no | |
242 | fi | |
b64f015b ER |
243 | if is_yes "$sys_mounted"; then |
244 | echo 'umount /sys' | add_linuxrc | |
245 | sys_mounted=no | |
246 | fi | |
247 | if is_yes "$tmp_mounted"; then | |
248 | echo 'umount /tmp' | add_linuxrc | |
249 | tmp_mounted=no | |
250 | fi | |
3c42f0a4 ER |
251 | if is_yes "$proc_mounted"; then |
252 | echo 'umount /proc' | add_linuxrc | |
253 | proc_mounted=no | |
254 | fi | |
b64f015b ER |
255 | } |
256 | ||
257 | ||
9299682f ER |
258 | # Checks if busybox has support for APPLET(s) |
259 | # Exits from geninitrd if the support is not present. | |
260 | # | |
261 | # NB! XXX do not output to STDOUT, it will appear in initrd images in some cases! | |
262 | busybox_applet() { | |
30495bbf | 263 | local err=0 applet |
9299682f ER |
264 | |
265 | if [ -z "$busybox_functions" ]; then | |
684d5d2a | 266 | local tmp=$($busybox 2>&1) |
9b1373fb ER |
267 | |
268 | # BusyBox v1.1.3 says applet not found if it's not called 'busybox'. | |
269 | if [[ "$tmp" = *applet\ not\ found* ]]; then | |
270 | local t=$(mktemp -d) | |
684d5d2a | 271 | ln -s $busybox $t/busybox |
9b1373fb ER |
272 | local tmp=$($t/busybox 2>&1) |
273 | rm -rf $t | |
274 | fi | |
275 | ||
276 | busybox_functions=$(echo "$tmp" | \ | |
9299682f ER |
277 | sed -ne '/Currently defined functions:/,$p' | \ |
278 | xargs | sed -e 's,.*Currently defined functions: ,,' | |
279 | ) | |
280 | fi | |
281 | for applet in $*; do | |
282 | local have | |
283 | # try cache | |
284 | eval have='$'busybox_have_$applet | |
285 | if [ -z "$have" ]; then | |
286 | have=$(echo "$busybox_functions" | egrep -c "( |^)$applet(,|$)") | |
287 | if [ "$have" = 0 ]; then | |
f4010f7f | 288 | warn "This setup requires busybox-initrd compiled with applet '$applet' support" |
9299682f ER |
289 | err=1 |
290 | fi | |
291 | eval busybox_have_$applet=$have | |
292 | fi | |
293 | done | |
294 | if [ $err = 1 ]; then | |
00eaa938 | 295 | die "Aborted" |
9299682f ER |
296 | fi |
297 | } | |
298 | ||
755e5cdc ER |
299 | # Extract the .config file from a kernel image |
300 | # uses extract-ikconfig from kernel sources (scripts/extract-ikconfig) | |
301 | ikconfig() { | |
61d20b49 | 302 | local kofile=$(modinfo -k $kernel -n configs 2> /dev/null) |
755e5cdc ER |
303 | if [ -n "$kofile" ]; then |
304 | /lib/geninitrd/extract-ikconfig $kofile | |
7283bf35 | 305 | return |
25cb53df | 306 | fi |
7283bf35 ER |
307 | |
308 | # see if config available as separate file | |
309 | if [ -f /boot/config-$kernel ]; then | |
310 | cat /boot/config-$kernel | |
311 | return | |
312 | fi | |
313 | ||
314 | # finally try vmlinuz itself | |
315 | /lib/geninitrd/extract-ikconfig /boot/vmlinuz-$kernel | |
25cb53df ER |
316 | } |
317 | ||
7ffba534 ER |
318 | # Finds module dependencies |
319 | # | |
7ffba534 ER |
320 | # @param $module |
321 | # | |
046c68c9 | 322 | # Outputs full path to module and it's dependencies |
7ffba534 | 323 | find_depmod() { |
fe280785 | 324 | local module="$1" |
046c68c9 ER |
325 | local skiperrors=0 |
326 | ||
327 | # if module is prefixed with dash, we should ignore errors if the module | |
328 | # can't be found. | |
329 | if [ ${module#-} != $module ]; then | |
330 | skiperrors=1 | |
331 | module=${module#-} | |
332 | fi | |
333 | ||
046c68c9 ER |
334 | # This works when user has module-init-tools installed even on 2.4 kernels |
335 | local modprobe | |
336 | modprobe=$(modprobe --set-version $kernel --show-depends $module --ignore-install 2>&1) | |
337 | ||
338 | if [ $? != 0 ]; then | |
339 | if [ $skiperrors = 1 ]; then | |
0c7e9123 | 340 | return 0 |
7cac5014 | 341 | fi |
046c68c9 | 342 | echo >&2 "$modprobe" |
7cac5014 | 343 | |
7ffba534 | 344 | if ! is_no "$EXIT_IF_MISSING"; then |
046c68c9 | 345 | die "$module: module not found for $kernel kernel" |
7ffba534 | 346 | fi |
046c68c9 ER |
347 | |
348 | warn "$module: module not found for $kernel kernel" | |
349 | warn "If $module isn't compiled in kernel then this initrd may not start your system." | |
7ffba534 ER |
350 | fi |
351 | ||
046c68c9 | 352 | echo "$modprobe" | \ |
c25765ed | 353 | while read insmod modpath options; do |
59a68735 | 354 | [ "$insmod" = "insmod" ] && echo $modpath |
7ffba534 | 355 | done |
0c7e9123 | 356 | return 0 |
7ffba534 ER |
357 | } |
358 | ||
4a60c01f AM |
359 | find_firmware() { |
360 | local module="$1" | |
601127ea ER |
361 | |
362 | # no firmware support in 2.4 kernels | |
363 | if [ "$kernel_version_long" -lt "002005048" ]; then | |
364 | return | |
365 | fi | |
366 | echo -n $(NEW_MODINFO=1 modinfo -k $kernel -F firmware $module 2>/dev/null | xargs) | |
4a60c01f AM |
367 | } |
368 | ||
046c68c9 ER |
369 | # @param $module |
370 | find_module() { | |
371 | local mod depmod module=$1 | |
ac085800 | 372 | |
046c68c9 | 373 | depmod=$(find_depmod $module) || exit 1 |
fe280785 | 374 | for mod in $depmod; do |
7ffba534 | 375 | mod=${mod#/lib/modules/$kernel/} |
fe280785 ER |
376 | |
377 | # add each module only once | |
378 | local m have=0 | |
379 | for m in $MODULES; do | |
380 | [ $m = $mod ] && have=1 | |
381 | done | |
382 | if [ $have = 0 ]; then | |
c2eb7d4f | 383 | MODULES="$MODULES $mod" |
fe280785 | 384 | fi |
10c3df06 | 385 | done |
bb529f94 JK |
386 | } |
387 | ||
034fdd5d ER |
388 | # install a file to temporary mount image. |
389 | # it will operate recursively (copying directories) | |
390 | # and will symlink destinations if source is symlink. | |
bb529f94 | 391 | inst() { |
17e97aec | 392 | if [ $# -lt 2 ]; then |
a9ace64a | 393 | die 'Usage: inst <file> [<file>] <destination>' |
c31050f3 | 394 | fi |
17e97aec ER |
395 | |
396 | local src i=0 c=$(($# - 1)) | |
397 | while [ $i -lt $c ]; do | |
398 | src="$src $1" | |
399 | i=$((i + 1)) | |
400 | shift | |
401 | done | |
402 | local dest=$1 | |
403 | set -- $src | |
ce40ba21 | 404 | local parentDir=$(dirname $DESTDIR$dest) |
242f2358 | 405 | [ ! -d "$parentDir" ] && (debug "+ mkdir -p $parentDir"; mkdir -p $parentDir) |
d8056591 | 406 | debug "+ cp $* $DESTDIR$dest" |
9b557a09 | 407 | cp -HR "$@" "$DESTDIR$dest" |
bb529f94 JK |
408 | } |
409 | ||
dab92b1d | 410 | inst_d() { |
17e97aec | 411 | if [ $# = 0 ]; then |
a9ace64a | 412 | die 'Usage: inst_d <destination> <destination>' |
034fdd5d ER |
413 | fi |
414 | for dir in "$@"; do | |
9b557a09 | 415 | install -d "$DESTDIR$dir" |
034fdd5d ER |
416 | done |
417 | } | |
418 | ||
209061e3 ER |
419 | # install executable and it's shared libraries |
420 | inst_exec() { | |
17e97aec | 421 | if [ $# -lt 2 ]; then |
3601c2fa | 422 | die "Invalid params ($@), Usage: inst_exec <file>[, <file>] <destination>" |
17e97aec | 423 | fi |
209061e3 ER |
424 | local src i=0 c=$(($# - 1)) |
425 | while [ $i -lt $c ]; do | |
426 | src="$src $1" | |
427 | i=$((i + 1)) | |
428 | shift | |
429 | done | |
9b532fe6 | 430 | local dest=$1 |
209061e3 ER |
431 | set -- $src |
432 | ||
9b532fe6 ER |
433 | inst "$@" $dest |
434 | ||
10e8125f AF |
435 | local obj lib libs |
436 | for obj in "$@"; do | |
66aec48b ER |
437 | case "$obj" in |
438 | /lib/ld-linux.so.2 | /lib64/ld-linux-x86-64.so.2) | |
439 | continue | |
440 | esac | |
441 | ||
442 | libs=$(ldd "$obj" | awk '/statically|linux-(gate|vdso)\.so/{next} NF == 2 {print $1} /=/{print $3}' | sort -u) | |
443 | for lib in $libs; do | |
444 | if [ ! -f "$DESTDIR/$_lib/${lib##*/}" ]; then | |
445 | inst_d /$_lib | |
446 | inst_exec $lib /$_lib | |
447 | fi | |
448 | done | |
209061e3 | 449 | done |
c7ade647 ER |
450 | |
451 | # hack for uclibc linked binaries requiring this fixed path | |
452 | # XXX: shouldn't rpath be used here instead so th | |
453 | if [ -f $DESTDIR/$_lib/libc.so.0 ]; then | |
454 | local lib=$DESTDIR/$_lib/libc.so.0 | |
455 | lib=$(ldd "$lib" | awk '/statically|linux-(gate|vdso)\.so/{next} NF == 2 {print $1} /=/{print $3}' | sort -u) | |
456 | local libdir=$(cd $(dirname "$lib"); pwd) | |
457 | if [ ! -e $DESTDIR$libdir ]; then | |
458 | libdir=$(dirname "$libdir") | |
459 | inst_d $libdir | |
460 | debug "+ ln -s /$_lib $DESTDIR$libdir" | |
461 | ln -s /$_lib $DESTDIR$libdir | |
462 | fi | |
463 | fi | |
209061e3 ER |
464 | } |
465 | ||
82474db9 ER |
466 | # output modules.conf / modprobe.conf |
467 | modprobe_conf() { | |
468 | echo "$modprobe_conf_cache" | |
469 | } | |
470 | ||
471 | # | |
472 | # defaults to modprobe -c if not told otherwise, this means include statements | |
473 | # work from there. | |
474 | cache_modprobe_conf() { | |
707f5e60 | 475 | if [ "$kernel_version" -lt "002005" ]; then |
82474db9 ER |
476 | modulefile=/etc/modules.conf |
477 | if [ ! -f "$modulefile" -a -f /etc/conf.modules ]; then | |
478 | modulefile=/etc/conf.modules | |
479 | fi | |
480 | fi | |
481 | ||
482 | if [ -n "$modulefile" ]; then | |
d8056591 | 483 | debug "Using $modulefile for modules config" |
99e7251e ER |
484 | modprobe_conf_cache=$(cat $modulefile | awk '!/^[\t ]*#/ { print }') |
485 | ||
82474db9 | 486 | else |
d8056591 | 487 | debug "Using modprobe -c to get modules config" |
99e7251e | 488 | modprobe_conf_cache=$(modprobe -c --set-version $kernel | awk '!/^[\t ]*#/ { print }') |
82474db9 ER |
489 | fi |
490 | } | |
491 | ||
bc0d6f2d | 492 | # find modules for $devpath |
d8056591 | 493 | find_modules_for_devpath() { |
bc0d6f2d ER |
494 | local devpath="$1" |
495 | if [ -z "$devpath" ]; then | |
d8056591 | 496 | die "No argument passed to find_modules_for_devpath() - is your /etc/fstab correct?" |
f6536797 | 497 | fi |
ac085800 | 498 | |
c2eb7d4f ER |
499 | if [[ "$devpath" = /dev/dm-* ]]; then |
500 | # /dev/dm-3 -> /dev/mapper/sil_ahbgadcbchfc3 | |
d2cb46cf | 501 | devpath=$(dm_node "$devpath") |
c2eb7d4f ER |
502 | fi |
503 | ||
336018a5 | 504 | if [ -L "$devpath" ] && ! is_lvm "$devpath" && ! is_luks "$devpath"; then |
c2eb7d4f ER |
505 | # sanitize things like: |
506 | # /dev/block/104:2 -> /dev/cciss/c0d0p2 | |
507 | devpath=$(readlink -f "$devpath") | |
508 | fi | |
509 | ||
d8056591 | 510 | debug "Finding modules for device path $devpath" |
bc0d6f2d | 511 | |
3ef3d717 ER |
512 | if is_luks "$devpath"; then |
513 | find_modules_luks "$devpath" | |
514 | return | |
515 | fi | |
516 | ||
74d45ce1 ER |
517 | if is_nfs "$devpath"; then |
518 | find_modules_nfs "$devpath" | |
d9179777 ER |
519 | return |
520 | fi | |
521 | ||
e16414d9 | 522 | if is_md "$devpath"; then |
df738638 | 523 | find_modules_md "$devpath" |
d9179777 ER |
524 | return |
525 | fi | |
526 | ||
c3b54060 | 527 | if is_multipath "$devpath"; then |
07137fe3 | 528 | if find_modules_multipath "$devpath"; then |
9baf4f3f | 529 | return |
9baf4f3f | 530 | fi |
ecd7bf46 | 531 | |
9baf4f3f ER |
532 | # fallback |
533 | fi | |
534 | ||
36523626 | 535 | if is_dmraid "$devpath"; then |
c083ae23 ER |
536 | if find_modules_dmraid "$devpath"; then |
537 | return | |
538 | fi | |
539 | # fallback | |
540 | fi | |
541 | ||
35043b20 ER |
542 | if is_scsi "$devpath"; then |
543 | find_modules_scsi "$devpath" | |
d9179777 ER |
544 | return |
545 | fi | |
546 | ||
30ca4815 | 547 | if is_ide "$devpath"; then |
bc0d6f2d | 548 | find_modules_ide "$devpath" |
d9179777 ER |
549 | return |
550 | fi | |
551 | ||
07b09cf9 | 552 | if [[ "$devpath" == /dev/rd/* ]]; then |
046c68c9 | 553 | find_module "DAC960" |
c3313cd6 | 554 | rootdev_add=/dev/rd/ |
d9179777 ER |
555 | return |
556 | fi | |
557 | ||
07b09cf9 | 558 | if [[ "$devpath" == /dev/ida/* ]]; then |
046c68c9 | 559 | find_module "cpqarray" |
c3313cd6 | 560 | rootdev_add=/dev/ida/ |
d9179777 ER |
561 | return |
562 | fi | |
563 | ||
08651ad1 | 564 | if [[ "$devpath" == /dev/cciss/* ]]; then |
c3313cd6 | 565 | rootdev_add=/dev/cciss/ |
df11fbe8 ER |
566 | |
567 | # load hpsa for future kernels, cciss for backwards compat | |
568 | if [ "$kernel_version_long" -ge "003000000" ]; then | |
569 | find_module "hpsa" "-cciss" | |
649df3de | 570 | find_modules_scsi "$devpath" |
df11fbe8 ER |
571 | else |
572 | find_module "cciss" | |
573 | fi | |
574 | ||
d9179777 ER |
575 | return |
576 | fi | |
577 | ||
07b09cf9 | 578 | if [[ "$devpath" == /dev/ataraid/* ]]; then |
ac085800 | 579 | find_modules_ide |
046c68c9 | 580 | find_module "ataraid" |
99e7251e | 581 | ataraidmodules=$(modprobe_conf | awk '/ataraid_hostadapter/ { print $3 }') |
9ae446b9 | 582 | if [ -n "$ataraidmodules" ]; then |
7c38b114 | 583 | # FIXME: think about modules compiled in kernel |
82474db9 | 584 | die "ataraid_hostadapter alias not defined in modprobe.conf! Please set it and run $PROGRAM again." |
7c38b114 AF |
585 | fi |
586 | for n in $ataraidmodules; do | |
046c68c9 | 587 | find_module "$n" |
7c38b114 | 588 | done |
c3313cd6 | 589 | rootdev_add=/dev/ataraid/ |
d9179777 ER |
590 | return |
591 | fi | |
592 | ||
7c38b114 | 593 | # check to see if we need to set up a loopback filesystem |
07b09cf9 | 594 | if [[ "$devpath" == /dev/loop* ]]; then |
00eaa938 | 595 | die "Sorry, root on loop device isn't supported." |
7c38b114 AF |
596 | # TODO: rewrite for bsp and make nfs ready |
597 | if [ ! -x /sbin/losetup ]; then | |
00eaa938 | 598 | die "losetup is missing" |
7c38b114 | 599 | fi |
bc0d6f2d | 600 | key="^# $(echo $devpath | awk -F/ '{print($3);}' | tr '[a-z]' '[A-Z]'):" |
82474db9 | 601 | if ! is_yes "`awk '/'$key'/ { print( "yes"); }' $fstab`"; then |
42820142 | 602 | die "The root filesystem is on a $devpath, but there is no magic entry in $fstab for this device. Consult the $PROGRAM man page for more information" |
7c38b114 AF |
603 | fi |
604 | ||
605 | line="`awk '/'$key'/ { print $0; }' $fstab`" | |
606 | loopDev="$(echo $line | awk '{print $3}')" | |
607 | loopFs="$(echo $line | awk '{print $4}')" | |
608 | loopFile="$(echo $line | awk '{print $5}')" | |
609 | ||
610 | BASICMODULES="$BASICMODULES -loop" | |
046c68c9 | 611 | find_module "-$loopFs" |
7c38b114 | 612 | BASICMODULES="$BASICMODULES -${loopFs}" |
d9179777 ER |
613 | return |
614 | fi | |
615 | ||
67aa84bd ER |
616 | if is_lvm "$devpath"; then |
617 | find_modules_lvm "$devpath" | |
d9179777 | 618 | return |
7c38b114 AF |
619 | fi |
620 | } | |
621 | ||
b64f015b | 622 | firmware_install_module() { |
c3667d07 | 623 | local module="$1" |
c6c6ce01 | 624 | local firmware_files="$2" |
9ed6e1db | 625 | |
94769f11 | 626 | debug "Adding Firmwares ($firmware_files) to initrd for module $module" |
9ed6e1db | 627 | # firmware not yet installed |
9b557a09 | 628 | if [ ! -f "$DESTDIR/lib/firmware/firmware.sh" ]; then |
034fdd5d | 629 | inst_d /lib/firmware |
9b557a09 | 630 | cat << 'EOF' >> "$DESTDIR/lib/firmware/firmware.sh" |
9ed6e1db | 631 | #!/bin/sh -e |
8639f99a AM |
632 | echo 1 > /sys$DEVPATH/loading |
633 | cat "/lib/firmware/$FIRMWARE" > /sys$DEVPATH/data | |
634 | echo 0 > /sys$DEVPATH/loading | |
635 | exit 0 | |
9ed6e1db | 636 | EOF |
9b557a09 | 637 | chmod 755 "$DESTDIR/lib/firmware/firmware.sh" |
63cb815e ER |
638 | |
639 | # setup firmware loader agent | |
640 | echo "echo -n "/lib/firmware/firmware.sh" > /proc/sys/kernel/hotplug" | add_linuxrc | |
9ed6e1db AM |
641 | fi |
642 | ||
643 | for firmware in $firmware_files; do | |
80b23733 | 644 | if [ -f "/lib/firmware/$kernel/$firmware" ]; then |
486d26a5 | 645 | FIRMWAREDIR=${firmware%/*} |
4a9920e7 | 646 | [ "$FIRMWAREDIR" != "$firmware" ] && inst_d /lib/firmware/$FIRMWAREDIR |
80b23733 ER |
647 | inst /lib/firmware/$kernel/$firmware /lib/firmware/$firmware |
648 | elif [ -f "/lib/firmware/$firmware" ]; then | |
c661b23c | 649 | FIRMWAREDIR=${firmware%/*} |
650 | [ "$FIRMWAREDIR" != "$firmware" ] && inst_d /lib/firmware/$FIRMWAREDIR | |
80b23733 | 651 | inst /lib/firmware/$firmware /lib/firmware/$firmware |
c661b23c | 652 | else |
6652b089 | 653 | warn "Possible missing firmware file /lib/firmware/$firmware or /lib/firmware/$kernel/$firmware for module $module." |
4a60c01f | 654 | fi |
9ed6e1db AM |
655 | done |
656 | ||
b64f015b | 657 | mount_sys |
9ed6e1db AM |
658 | } |
659 | ||
2a5bcca9 | 660 | modules_install() { |
c3667d07 ER |
661 | local modules="$1" |
662 | local mod | |
2a5bcca9 AM |
663 | |
664 | for mod in $modules; do | |
fe280785 | 665 | MODULEDIR=${mod%/*} |
4a9920e7 | 666 | inst_d "/lib/modules/$kernel/$MODULEDIR" |
9b557a09 ER |
667 | cp -a "/lib/modules/$kernel/$mod" "$DESTDIR/lib/modules/$kernel/$mod" |
668 | gunzip "$DESTDIR/lib/modules/$kernel/$mod" 2> /dev/null | |
897d14b7 | 669 | if [ "$STRIP" ] && [ -x "$STRIP" ]; then |
a6974a17 | 670 | $STRIP -g --remove-section=.comment "$DESTDIR/lib/modules/$kernel/${mod%.gz}" |
ccd1f65f | 671 | fi |
2a5bcca9 AM |
672 | done |
673 | } | |
674 | ||
675 | modules_add_linuxrc() { | |
fe280785 | 676 | local mod modpath |
ac085800 | 677 | |
fe280785 ER |
678 | for mod in "$@"; do |
679 | # module path without optional compression | |
680 | modpath=${mod%.gz} | |
681 | ||
682 | # name of the module | |
8011a76c ER |
683 | local module=${modpath##*/}; module=${module%$modext} |
684 | local options=$(modprobe_conf | awk -vmodule="$module" '{ if ($1 == "options" && $2 == module) { for(i=3;i<=NF;i++) printf("%s ",$i); }}' | xargs) | |
685 | local genericname=$(echo $module | tr - _) | |
686 | local usleep=$(eval echo \$MODULE_${genericname}_USLEEP) | |
687 | local firmware=$(eval echo \$MODULE_${genericname}_FIRMWARE) | |
2a5bcca9 | 688 | |
3e1d0df9 AM |
689 | if [ "$module" = "scsi_mod" -a "$kernel_version_long" -ge "002006030" ]; then |
690 | options="scan=sync $options" | |
691 | fi | |
692 | ||
ac085800 | 693 | if [ -n "$verbose" ]; then |
8a47b72c ER |
694 | s="" |
695 | if [ "$options" ]; then | |
696 | s="$s with options [$options]" | |
697 | fi | |
8011a76c ER |
698 | if [ "$usleep" ]; then |
699 | s="$s and $usleep usleep" | |
8a47b72c | 700 | fi |
4a60c01f | 701 | debug "Loading module [$module]$s" |
ac085800 ER |
702 | fi |
703 | ||
8011a76c ER |
704 | if [ -n "$firmware" ]; then |
705 | firmware_install_module "$module" "$firmware" | |
4a60c01f | 706 | else |
06e481d7 ER |
707 | for file in $(find_firmware "$module"); do |
708 | firmware_install_module "$module" "$file" | |
709 | done | |
9ed6e1db | 710 | fi |
4a60c01f | 711 | |
18ece493 | 712 | echo "insmod /lib/modules/$kernel/$modpath $options" | add_linuxrc |
8011a76c ER |
713 | if [ -n "$usleep" ]; then |
714 | echo "usleep $usleep" | add_linuxrc | |
8e598759 | 715 | fi |
e00dcfcb | 716 | if [ "$module" = "scsi_wait_scan" ]; then |
d29583e0 ER |
717 | if [ "$(busybox_applet rmmod 2>/dev/null; echo $?)" = 0 ]; then |
718 | echo "rmmod scsi_wait_scan" | add_linuxrc | |
719 | fi | |
e00dcfcb AM |
720 | fi |
721 | ||
2a5bcca9 AM |
722 | done |
723 | } | |
724 | ||
82b2dba2 ER |
725 | # Generates /dev nodes based on /proc/partitions information. |
726 | # Needs /proc mounted. | |
727 | # Can be called multiple times. | |
728 | initrd_gen_devices() { | |
729 | if is_yes "$proc_partitions"; then | |
730 | return | |
731 | fi | |
732 | proc_partitions=yes | |
335cd101 | 733 | |
82b2dba2 ER |
734 | mount_dev |
735 | add_linuxrc <<-'EOF' | |
736 | : 'Making device nodes' | |
737 | cat /proc/partitions | ( | |
8d4aba01 | 738 | # ignore first two lines: header, empty line |
82b2dba2 | 739 | read b; read b |
2cc3ae8b | 740 | |
82b2dba2 ER |
741 | while read major minor blocks dev rest; do |
742 | node=/dev/$dev | |
743 | mkdir -p ${node%/*} | |
8d4aba01 | 744 | [ -e $node ] || mknod $node b $major $minor |
82b2dba2 ER |
745 | done |
746 | ) | |
747 | EOF | |
748 | } | |
bb529f94 | 749 | |
82b2dba2 | 750 | |
4828c787 | 751 | initrd_gen_setrootdev() { |
5a761721 | 752 | debug "Adding rootfs finding based on kernel cmdline root= option support." |
71b2d771 | 753 | busybox_applet ls |
82b2dba2 | 754 | add_linuxrc <<-'EOF' |
dcdf6b49 ER |
755 | if [ "${ROOT##/dev/}" != "${ROOT}" ]; then |
756 | rootnr="$(busybox awk -v rootnode="${ROOT##/dev/}" '$4 == rootnode { print 256 * $1 + $2 }' /proc/partitions)" | |
71b2d771 AM |
757 | # fallback to ls |
758 | if [ -z "$rootnr" ]; then | |
5efa9a2e | 759 | rootnr="$(busybox ls -lL ${ROOT} | busybox awk '{if (/^b/) { print 256 * $3 + $4; }}')" |
71b2d771 | 760 | fi |
82b2dba2 ER |
761 | if [ -n "$rootnr" ]; then |
762 | echo "$rootnr" > /proc/sys/kernel/real-root-dev | |
763 | fi | |
764 | fi | |
b64f015b | 765 | EOF |
1606e343 AM |
766 | } |
767 | ||
4671d086 ER |
768 | initrd_gen_initramfs_switchroot() { |
769 | inst_d /newroot | |
770 | if [ "$rootdev" = "/dev/nfs" ]; then | |
771 | echo "rootfs on NFS root=/dev/nfs" | |
772 | else | |
773 | [ ! -e "$DESTDIR/$rootdev" ] && inst $rootdev $rootdev | |
774 | fi | |
5845b321 ER |
775 | |
776 | # parse 'root=xxx' kernel commandline | |
4671d086 ER |
777 | # We support passing root as hda3 /dev/hda3 0303 0x0303 and 303 |
778 | add_linuxrc <<-'EOF' | |
779 | device=/dev/no_partition_found | |
780 | eval "$(busybox awk -v c="$ROOT" ' | |
781 | BEGIN { | |
782 | num_pattern_short = "[0-9a-f][0-9a-f][0-9a-f]"; | |
783 | num_pattern = "[0-9a-f]" num_pattern_short; | |
784 | dev_pattern = "[hms][a-z][a-z]([0-9])+"; | |
785 | partition = "no_partition_found"; | |
786 | min = -1; maj = -1; | |
787 | ||
788 | sub("^0x", "", c); | |
789 | if (c ~ "^" num_pattern_short "$") sub("^", "0", c); | |
790 | if (c ~ "^" num_pattern "$") { | |
791 | maj = sprintf("%s",substr(c,1,2)); | |
792 | min = sprintf("%s",substr(c,3)); | |
793 | } | |
794 | if (c ~ "^\/dev\/" dev_pattern "$") sub("^/dev/","", c); | |
795 | if (c ~ "^" dev_pattern "$") partition = c; | |
796 | } | |
797 | ||
afa32d0e AM |
798 | $4 == partition { maj = $1; min = $2; } |
799 | $1 == maj && $2 == min { partition = $4; } | |
4671d086 ER |
800 | |
801 | END { | |
fa3a5452 ER |
802 | if (maj >= 0 && min >= 0) { |
803 | printf("device=/dev/%s; maj=%s; min=%s;\n", partition, maj, min); | |
804 | } | |
4671d086 ER |
805 | } |
806 | ' /proc/partitions)" | |
807 | if [ "$device" != '/dev/no_partition_found' -a ! -b $device ]; then | |
808 | mknod $device b $maj $min | |
809 | fi | |
810 | EOF | |
811 | ||
812 | add_linuxrc <<-EOF | |
813 | rootdev=$rootdev | |
814 | rootfs=$rootFs | |
815 | EOF | |
816 | ||
817 | add_linuxrc <<-'EOF' | |
818 | if [ "$device" = '/dev/no_partition_found' ]; then | |
819 | device=$rootdev | |
820 | fi | |
821 | ||
aebd3ecb | 822 | [ -n "$ROOTFSFLAGS" ] && ROOTFSFLAGS="-o $ROOTFSFLAGS" |
41d3645c | 823 | |
aebd3ecb | 824 | mount -t $rootfs -r $device $ROOTFSFLAGS /newroot || echo "Mount of rootfs failed." |
4671d086 ER |
825 | init="$(echo "$CMDLINE" | busybox awk '/init=\// { gsub(/.*init=/,NIL,$0); gsub(/ .*/,NIL,$0); print }')" |
826 | if [ -z "$init" -o ! -x "/newroot$init" ]; then | |
827 | init=/sbin/init | |
828 | fi | |
829 | EOF | |
830 | ||
831 | umount_all | |
832 | busybox_applet switch_root | |
833 | add_linuxrc <<-'EOF' | |
278e5013 | 834 | [ ! -e /newroot/dev/console ] && mknod -m 660 /newroot/dev/console c 5 1 |
f8ea6a63 | 835 | exec switch_root /newroot $init ${1:+"$@"} |
4671d086 ER |
836 | |
837 | echo "Error! initramfs should not reach this place." | |
838 | echo "It probably means you've got old version of busybox, with broken" | |
839 | echo "initramfs support. Trying to boot anyway, but won't promise anything." | |
840 | ||
f8ea6a63 | 841 | exec chroot /newroot $init ${1:+"$@"} |
4671d086 ER |
842 | |
843 | echo "Failed to chroot!" | |
b61aa273 | 844 | debugshell |
4671d086 ER |
845 | EOF |
846 | # we need /init being real file, not symlink, otherwise the initramfs will | |
847 | # not be ran by pid 1 which is required for switch_root | |
848 | mv $DESTDIR/linuxrc $DESTDIR/init | |
849 | ln -s init $DESTDIR/linuxrc | |
850 | } | |
851 | ||
c552503c ER |
852 | # find if $symbol exists in System.map $mapfile |
853 | sym_exists() { | |
854 | local mapfile="$1" | |
855 | local symbol="$2" | |
856 | if [ ! -f $mapfile ]; then | |
857 | # missing mapfile (not a pld kernel?) | |
858 | return 1 | |
859 | fi | |
860 | ||
861 | awk -vc=1 -vsymbol="$symbol" '$2 == "T" && $3 == symbol {c = 0} END {exit c}' $mapfile | |
862 | } | |
863 | ||
864 | # find best compressor (or forced one) for initrd | |
865 | find_compressor() { | |
866 | local mode="$1" | |
1b89c904 AM |
867 | # fastest initrd decompression speed is first |
868 | local compressors='lzo gzip xz lzma bzip2' | |
c552503c ER |
869 | |
870 | # a specified one, take it | |
55aaf2fe AM |
871 | if ! is_yes "$mode"; then |
872 | compressors="$mode" | |
c552503c ER |
873 | fi |
874 | ||
875 | debug "finding compressor: $compressors (via $mode)" | |
876 | # check for compressor validity | |
877 | local c prog map=/boot/System.map-$kernel | |
878 | for c in $compressors; do | |
879 | case $c in | |
66d146a5 | 880 | xz) |
29f7d622 AM |
881 | sym=unxz |
882 | prog=/usr/bin/xz | |
883 | ;; | |
884 | lzma) | |
c552503c | 885 | sym=unlzma |
66d146a5 | 886 | prog=/usr/bin/xz |
c552503c ER |
887 | ;; |
888 | bzip2) | |
889 | sym=bzip2 | |
c42692d4 | 890 | prog=/usr/bin/bzip2 |
c552503c ER |
891 | ;; |
892 | gzip) | |
893 | sym=gunzip | |
c42692d4 | 894 | prog=/bin/gzip |
c552503c | 895 | ;; |
8a6f083b AM |
896 | lzo) |
897 | sym=unlzo | |
898 | prog=/usr/bin/lzop | |
899 | ;; | |
5fcc3d04 AM |
900 | none|no) |
901 | # any existing sym will work | |
902 | sym=initrd_load | |
903 | prog=/bin/cat | |
904 | ;; | |
c552503c ER |
905 | *) |
906 | die "Unknown compressor $c" | |
907 | ;; | |
908 | esac | |
c454c66e | 909 | if sym_exists $map $sym && [ -x $prog ]; then |
c552503c ER |
910 | echo $c |
911 | return | |
912 | fi | |
913 | done | |
914 | ||
915 | debug "using gzip for compressor (fallback)" | |
916 | echo gzip | |
917 | } | |
918 | ||
97f51b6e ER |
919 | # compresses kernel image image |
920 | # in function so we could retry with other compressor on failure | |
921 | compress_image() { | |
922 | local compressor="$1" IMAGE="$2" target="$3" tmp | |
923 | tmp=$(mktemp "$target".XXXXXX) || die "mktemp failed" | |
924 | ||
925 | case "$compressor" in | |
926 | xz) | |
927 | # don't use -9 here since kernel won't understand it | |
928 | xz --format=xz --check=crc32 --lzma2=preset=6e,dict=1MiB < "$IMAGE" > "$tmp" || return $? | |
929 | ;; | |
930 | lzma) | |
931 | xz --format=lzma -9 < "$IMAGE" > "$tmp" || return $? | |
932 | ;; | |
933 | bzip2) | |
934 | bzip2 -9 < "$IMAGE" > "$tmp" || return $? | |
935 | ;; | |
936 | gzip) | |
937 | gzip -9 < "$IMAGE" > "$tmp" || return $? | |
938 | ;; | |
8a6f083b AM |
939 | lzo) |
940 | lzop -9 < "$IMAGE" > "$tmp" || return $? | |
941 | ;; | |
5fcc3d04 AM |
942 | none|no) |
943 | cat < "$IMAGE" > "$tmp" || return $? | |
944 | ;; | |
97f51b6e ER |
945 | esac |
946 | ||
947 | mv -f "$tmp" "$target" | |
948 | } | |
949 | ||
82b2dba2 ER |
950 | if [ -r /etc/sysconfig/geninitrd ]; then |
951 | . /etc/sysconfig/geninitrd | |
952 | fi | |
2cc3ae8b | 953 | |
c215292c AG |
954 | if [ ! -f /proc/mounts ]; then |
955 | warn "/proc filesystem not mounted, may cause wrong results or failure." | |
956 | fi | |
957 | ||
cefcd7bb | 958 | geninitrd_load_mods ide luks multipath dmraid lvm md blkid udev tuxonice suspend fbsplash condecor bootsplash uvesafb nfs sata scsi usbkbd |
c124d0cf | 959 | |
82b2dba2 ER |
960 | while [ $# -gt 0 ]; do |
961 | case $1 in | |
962 | --fstab=*) | |
963 | fstab=${1#--fstab=} | |
964 | ;; | |
965 | --fstab) | |
966 | fstab=$2 | |
967 | shift | |
968 | ;; | |
969 | --modules-conf=*) | |
970 | modulefile=${1#--modules-conf=} | |
971 | ;; | |
972 | --modules-conf) | |
973 | modulefile=$2 | |
974 | shift | |
975 | ;; | |
82b2dba2 ER |
976 | --with-bootsplash) |
977 | BOOT_SPLASH=yes | |
978 | ;; | |
979 | --without-bootsplash) | |
980 | BOOT_SPLASH=no | |
981 | ;; | |
982 | --with-fbsplash) | |
983 | FB_SPLASH=yes | |
984 | ;; | |
985 | --without-fbsplash) | |
986 | FB_SPLASH=no | |
987 | ;; | |
6c69a2d4 ER |
988 | --with-fbcondecor) |
989 | FB_CON_DECOR=yes | |
990 | ;; | |
991 | --without-fbcondecor) | |
992 | FB_CON_DECOR=no | |
993 | ;; | |
82b2dba2 ER |
994 | --with-suspend) |
995 | USE_SUSPEND=yes | |
996 | ;; | |
997 | --without-suspend) | |
998 | USE_SUSPEND=no | |
999 | ;; | |
1000 | --with-suspend2 | --with-tuxonice) | |
1001 | USE_TUXONICE=yes | |
1002 | ;; | |
1003 | --without-suspend2 | --without-tuxonice) | |
1004 | USE_TUXONICE=no | |
1005 | ;; | |
80b1ed79 | 1006 | --lvmversion=*) |
7308edee | 1007 | LVMTOOLSVERSION=${1#--lvmversion=} |
82b2dba2 | 1008 | ;; |
80b1ed79 | 1009 | --lvmtoolsversion=*) |
1010 | LVMTOOLSVERSION=${1#--lvmtoolsversion=} | |
1011 | ;; | |
82b2dba2 ER |
1012 | --lvmtoolsversion|--lvmversion) |
1013 | LVMTOOLSVERSION=$2 | |
1014 | shift | |
1015 | ;; | |
1016 | --without-udev) | |
1017 | USE_UDEV=no | |
1018 | ;; | |
1019 | --with-udev) | |
1020 | USE_UDEV=yes | |
1021 | ;; | |
1022 | --without-dmraid) | |
1023 | USE_DMRAID=no | |
1024 | ;; | |
1025 | --without-multipath) | |
ecd7bf46 ER |
1026 | USE_MULTIPATH=no |
1027 | ;; | |
1028 | --with-multipath=*) | |
1029 | USE_MULTIPATH=${1#--with-multipath=} | |
82b2dba2 | 1030 | ;; |
af075488 | 1031 | --without-blkid) |
1032 | USE_BLKID=no | |
289fbc9b | 1033 | ;; |
3ef3d717 ER |
1034 | --without-luks) |
1035 | USE_LUKS=no | |
1036 | ;; | |
82b2dba2 ER |
1037 | --with=*) |
1038 | BASICMODULES="$BASICMODULES ${1#--with=}" | |
1039 | ;; | |
1040 | --with) | |
1041 | BASICMODULES="$BASICMODULES $2" | |
1042 | shift | |
1043 | ;; | |
1044 | --version) | |
1045 | echo "$PROGRAM: version $VERSION" | |
1046 | exit 0 | |
1047 | ;; | |
1048 | -v) | |
1049 | verbose=-v | |
1050 | ;; | |
c552503c ER |
1051 | --compress) |
1052 | COMPRESS=$2 | |
1053 | ;; | |
1054 | --compress=*) | |
1055 | COMPRESS="${1#--compress=}" | |
1056 | ;; | |
82b2dba2 ER |
1057 | --nocompress) |
1058 | COMPRESS=no | |
1059 | ;; | |
ccd1f65f | 1060 | --nostrip) |
76a48507 ER |
1061 | STRIP= |
1062 | ;; | |
1063 | --strip=*) | |
1064 | STRIP="${1#--strip=}" | |
1065 | ;; | |
1066 | --strip) | |
1067 | STRIP=$2 | |
1068 | shift | |
ccd1f65f | 1069 | ;; |
82b2dba2 ER |
1070 | --ifneeded) |
1071 | ifneeded=1 | |
1072 | ;; | |
1073 | -f) | |
1074 | force=1 | |
1075 | ;; | |
1076 | --preload=*) | |
1077 | PREMODS="$PREMODS ${1#--preload=}" | |
1078 | ;; | |
1079 | --preload) | |
1080 | PREMODS="$PREMODS $2" | |
1081 | shift | |
1082 | ;; | |
2965cab9 | 1083 | --fs=* | --fs) |
bbbc32d0 | 1084 | die "--fs option is obsoleted. Use --initrdfs instead" |
82b2dba2 ER |
1085 | ;; |
1086 | --initrdfs=*) | |
1087 | INITRDFS=${1#--initrdfs=} | |
1088 | ;; | |
1089 | --initrdfs) | |
1090 | INITRDFS=$2 | |
1091 | shift | |
1092 | ;; | |
1093 | --image-version) | |
1094 | img_vers=yes | |
1095 | ;; | |
1096 | --ide-only-root) | |
1097 | ide_only_root="yes" | |
1098 | ;; | |
1099 | *) | |
1100 | if [ -z "$target" ]; then | |
1101 | target="$1" | |
1102 | elif [ -z "$kernel" ]; then | |
1103 | kernel="$1" | |
1104 | else | |
7f6e5359 | 1105 | usage |
36523626 | 1106 | exit 1 |
82b2dba2 ER |
1107 | fi |
1108 | ;; | |
1109 | esac | |
f5db170b | 1110 | |
82b2dba2 ER |
1111 | shift |
1112 | done | |
1113 | ||
1114 | if [ -z "$target" -o -z "$kernel" ]; then | |
7f6e5359 | 1115 | usage |
36523626 | 1116 | exit 1 |
82b2dba2 ER |
1117 | fi |
1118 | ||
93a38d1a ER |
1119 | # main() |
1120 | if [ "$(id -u)" != 0 ]; then | |
1121 | die "You need to be root to generate initrd" | |
1122 | fi | |
1123 | ||
a48c38c7 | 1124 | if [ -d /lib64 -a -d /usr/lib64 ]; then |
c124d0cf ER |
1125 | _lib=lib64 |
1126 | else | |
1127 | _lib=lib | |
130aadc1 ER |
1128 | fi |
1129 | ||
c124d0cf | 1130 | initrd_dir=/usr/$_lib/initrd |
e4487862 AM |
1131 | kernel_version=$(echo "$kernel" | awk -F. '{gsub(/[_-].*/, "", $0); print sprintf("%03d%03d",$1,$2)}') |
1132 | kernel_version_long=$(echo "$kernel" | awk -F. '{gsub(/[_-].*/, "", $0); print sprintf("%03d%03d%03d",$1,$2,$3)}') | |
82b2dba2 | 1133 | |
96fbf9e6 | 1134 | debug "# $GENINITRD_RCSID (geninitrd)" |
c124d0cf ER |
1135 | debug "Using _lib: $_lib" |
1136 | debug "Using initrd_dir: $initrd_dir" | |
1137 | ||
6ec4aea6 | 1138 | busybox=$(find_tool $initrd_dir/busybox $initrd_dir/initrd-busybox /bin/initrd-busybox) || die "Couldn't find busybox suitable for initrd" |
c124d0cf ER |
1139 | |
1140 | # we setup mods after parsing command line args | |
1141 | geninitrd_setup_mods | |
1142 | ||
1143 | if [ ! -f /boot/vmlinuz-"$kernel" ]; then | |
1144 | warn "/boot/vmlinuz-$kernel doesn't exist, is your /boot mounted?" | |
1145 | fi | |
1146 | ||
82b2dba2 | 1147 | if [ -z "$INITRDFS" ]; then |
bbbc32d0 ER |
1148 | if [ -n "$FS" ]; then |
1149 | # FS= can came only via /etc/sysconfig/geninitrd likely? | |
1150 | die "FS configuration option is obsoleted. Use INITRDFS instead" | |
f5db170b | 1151 | fi |
f5db170b | 1152 | |
bbbc32d0 ER |
1153 | # default value |
1154 | if [ "$kernel_version" -ge "002005" ]; then | |
1155 | INITRDFS="initramfs" | |
1156 | else | |
1157 | INITRDFS="rom" | |
1158 | fi | |
82b2dba2 | 1159 | fi |
966c32cc | 1160 | |
82b2dba2 | 1161 | case "$INITRDFS" in |
4877276e ER |
1162 | ext2) |
1163 | [ -x /sbin/mke2fs ] || die "/sbin/mke2fs is missing" | |
1164 | ;; | |
1165 | rom|romfs) | |
1166 | [ -x /sbin/genromfs ] || die "/sbin/genromfs is missing" | |
1167 | ;; | |
1168 | cram|cramfs) | |
1169 | [ -x /sbin/mkcramfs ] || die "/sbin/mkcramfs is missing" | |
1170 | ;; | |
1171 | initramfs) | |
1172 | [ -x /bin/cpio ] || die "/bin/cpio is missing" | |
1173 | [ -x /usr/bin/find ] || die "/usr/bin/find is missing" | |
1174 | ;; | |
1175 | *) | |
1176 | die "Filesystem $INITRDFS on initrd is not supported" | |
1177 | ;; | |
82b2dba2 | 1178 | esac |
f5db170b | 1179 | |
9323ada3 | 1180 | if [ -L "$target" ]; then |
1181 | target=$(readlink -f "$target") | |
1182 | fi | |
1183 | ||
82b2dba2 ER |
1184 | if [ -n "$img_vers" ]; then |
1185 | target="$target-$kernel" | |
1186 | fi | |
8bd582f1 | 1187 | |
82b2dba2 ER |
1188 | if [ -z "$force" -a -f "$target" ]; then |
1189 | die "$target already exists." | |
1190 | fi | |
c6c6ce01 | 1191 | |
82b2dba2 ER |
1192 | if [ ! -d "/lib/modules/$kernel" ]; then |
1193 | die "/lib/modules/$kernel is not a directory." | |
1194 | fi | |
2ffb1734 | 1195 | |
bbbc32d0 ER |
1196 | if [ "$kernel_version" -ge "002005" ]; then |
1197 | modext=".ko" | |
1198 | fi | |
1199 | ||
82b2dba2 ER |
1200 | cache_modprobe_conf |
1201 | ||
1202 | for n in $PREMODS; do | |
046c68c9 | 1203 | find_module "$n" |
82b2dba2 ER |
1204 | done |
1205 | ||
ed30e3a8 | 1206 | if [ "$FBMODULE" ]; then |
046c68c9 | 1207 | find_module "$FBMODULE" |
ed30e3a8 ER |
1208 | fi |
1209 | ||
cefcd7bb AM |
1210 | # autodetect USB keyboards |
1211 | find_modules_usbkbd | |
1212 | ||
82b2dba2 | 1213 | # allow forcing loading SCSI and/or IDE modules |
35043b20 | 1214 | # XXX: where ADDSCSI cames from? drop? |
82b2dba2 ER |
1215 | if is_yes "$ADDSCSI"; then |
1216 | find_modules_scsi | |
1217 | fi | |
1218 | ||
3f53322c | 1219 | # autodetect SATA modules |
1220 | find_modules_sata | |
e2d6ca6c | 1221 | |
35043b20 | 1222 | # XXX: where ADDIDE cames from? drop? |
82b2dba2 ER |
1223 | if is_yes "$ADDIDE"; then |
1224 | find_modules_ide | |
1225 | fi | |
1226 | ||
4c16dac4 ER |
1227 | if is_yes "$USE_SUSPEND"; then |
1228 | find_modules_suspend | |
1229 | fi | |
1230 | ||
82b2dba2 ER |
1231 | find_root "$fstab" || exit |
1232 | debug "Using $rootdev as device for rootfs" | |
1233 | ||
d8056591 | 1234 | find_modules_for_devpath "$rootdev" |
ac085800 | 1235 | |
ecd7bf46 ER |
1236 | # if USE_MULTIPATH is path to device, scan that too |
1237 | # this is to bootstrap multipath setup into initrd. | |
1238 | if ! is_no "$USE_MULTIPATH" && ! is_yes "$USE_MULTIPATH"; then | |
1239 | find_modules_multipath $USE_MULTIPATH | |
1240 | fi | |
1241 | ||
046c68c9 | 1242 | find_module "-$rootFs" |
ac085800 | 1243 | |
82b2dba2 | 1244 | for n in $BASICMODULES; do |
046c68c9 | 1245 | find_module "$n" |
82b2dba2 | 1246 | done |
4e9eb79c | 1247 | |
82b2dba2 | 1248 | if is_yes "$USE_TUXONICE"; then |
046c68c9 | 1249 | find_module "-lzf" |
82b2dba2 | 1250 | fi |
33d24e12 | 1251 | |
bf6d9c64 | 1252 | find_modules_fbsplash |
2968c9dd | 1253 | |
82b2dba2 ER |
1254 | if [ -n "$ifneeded" -a -z "$MODULES" ]; then |
1255 | debug "No modules are needed -- not building initrd image." | |
1256 | exit 0 | |
1257 | fi | |
c6c6ce01 | 1258 | |
6fc274fb | 1259 | debug "Building initrd..." |
d8056591 | 1260 | DESTDIR=$(mktemp -d -t initrd.XXXXXX) || die "mktemp failed" |
9b557a09 | 1261 | RCFILE="$DESTDIR/linuxrc" |
82b2dba2 ER |
1262 | > "$RCFILE" |
1263 | chmod a+rx "$RCFILE" | |
9b557a09 | 1264 | ln -s linuxrc $DESTDIR/init |
e8d178ff | 1265 | |
82b2dba2 | 1266 | # create dirs that we really need |
d63131e0 | 1267 | inst_d /{lib,bin,etc,dev{,/pts,/shm},loopfs,var,proc,run,sys} |
e8d178ff | 1268 | |
82b2dba2 | 1269 | modules_install "$MODULES" |
b64f015b | 1270 | |
82b2dba2 ER |
1271 | # mknod'ing the devices instead of copying them works both with and |
1272 | # without devfs... | |
9b557a09 ER |
1273 | mknod "$DESTDIR/dev/console" c 5 1 |
1274 | mknod "$DESTDIR/dev/null" c 1 3 | |
1275 | mknod "$DESTDIR/dev/zero" c 1 5 | |
8aa2b6bd | 1276 | mknod "$DESTDIR/dev/random" c 1 8 |
94dce45c | 1277 | mknod "$DESTDIR/dev/urandom" c 1 9 |
be2f3ecc | 1278 | |
6ec4aea6 JR |
1279 | inst_exec $busybox /bin/busybox |
1280 | ln -s busybox $DESTDIR/bin/sh | |
1281 | # for older busyboxes who had /bin/initrd-busybox as EXEPATH | |
1282 | ln -s busybox $DESTDIR/bin/initrd-busybox | |
2ffb1734 | 1283 | |
82b2dba2 ER |
1284 | add_linuxrc <<EOF |
1285 | #!/bin/sh | |
1286 | # initrd generated by: | |
96fbf9e6 | 1287 | # $GENINITRD_RCSID |
c6c6ce01 | 1288 | |
82b2dba2 ER |
1289 | EOF |
1290 | mount_proc | |
1291 | add_linuxrc <<-'EOF' | |
48d98595 | 1292 | read CMDLINE < /proc/cmdline |
c6c6ce01 | 1293 | |
82b2dba2 ER |
1294 | for arg in $CMDLINE; do |
1295 | if [ "${arg}" = "debuginitrd" ]; then | |
1296 | DEBUGINITRD=yes | |
1297 | fi | |
1298 | if [ "${arg##debuginitrd=}" != "${arg}" ]; then | |
1299 | DEBUGINITRD=${arg##debuginitrd=} | |
1300 | fi | |
fc787d45 | 1301 | if [ "${arg##root=}" != "${arg}" ]; then |
1302 | ROOT=${arg##root=} | |
1303 | fi | |
41d3645c AM |
1304 | if [ "${arg##rootfsflags=}" != "${arg}" ]; then |
1305 | ROOTFSFLAGS=${arg##rootfsflags=} | |
1306 | fi | |
82b2dba2 | 1307 | done |
c6c6ce01 | 1308 | |
82b2dba2 ER |
1309 | # make debugshell() invoke subshell if $DEBUGINITRD=sh |
1310 | if [ "$DEBUGINITRD" = "sh" ]; then | |
1311 | debugshell() { | |
e2405b29 AM |
1312 | EOF |
1313 | if is_yes "$RUN_SULOGIN_ON_ERR"; then | |
1314 | add_linuxrc <<-'EOF' | |
1315 | echo "debug shell disabled by /etc/sysconfig/system:RUN_SULOGIN_ON_ERR setting" | |
1316 | EOF | |
1317 | else | |
1318 | add_linuxrc <<-'EOF' | |
1319 | sh | |
1320 | EOF | |
1321 | fi | |
1322 | add_linuxrc <<-'EOF' | |
82b2dba2 ER |
1323 | } |
1324 | else | |
1325 | debugshell() { | |
1326 | : | |
1327 | } | |
1328 | fi | |
e934d044 | 1329 | |
82b2dba2 ER |
1330 | if [ "$DEBUGINITRD" ]; then |
1331 | set -x | |
cff3058d | 1332 | fi |
82b2dba2 | 1333 | EOF |
2df2e995 | 1334 | |
fe280785 | 1335 | modules_add_linuxrc $MODULES |
82b2dba2 ER |
1336 | |
1337 | # TODO: rewrite for busybox | |
1338 | #if [ -n "$loopDev" ]; then | |
1339 | # if [ ! -d /initrd ]; then | |
1340 | # mkdir /initrd | |
1341 | # fi | |
1342 | # | |
9b557a09 ER |
1343 | # cp -a "$loopDev" "$DESTDIR/dev" |
1344 | # cp -a "$rootdev" "$DESTDIR/dev" | |
82b2dba2 ER |
1345 | # echo "echo Mounting device containing loopback root filesystem" >> "$RCFILE" |
1346 | # echo "mount -t $loopFs $loopDev /loopfs" >> "$RCFILE" | |
1347 | # echo "echo Setting up loopback device $rootdev" >> $RCFILE | |
1348 | # echo "losetup $rootdev /loopfs$loopFile" >> "$RCFILE" | |
1349 | #fi | |
2b1a3707 | 1350 | |
1606e343 AM |
1351 | if is_yes "$USE_UDEV"; then |
1352 | initrd_gen_udev | |
1353 | fi | |
1354 | ||
3dd50160 ER |
1355 | find_modules_uvesafb |
1356 | initrd_gen_uvesafb | |
43258faf | 1357 | |
1b481849 ER |
1358 | initrd_gen_luks |
1359 | initrd_gen_dmraid | |
1360 | initrd_gen_multipath | |
1361 | initrd_gen_blkid | |
289fbc9b | 1362 | |
69b1e935 | 1363 | if is_yes "$have_nfs"; then |
2df2e995 | 1364 | initrd_gen_nfs |
1b481849 ER |
1365 | else |
1366 | initrd_gen_md | |
1367 | initrd_gen_lvm | |
1368 | initrd_gen_luks | |
4828c787 | 1369 | initrd_gen_setrootdev |
7c38b114 AF |
1370 | fi |
1371 | ||
1b481849 ER |
1372 | initrd_gen_tuxonice |
1373 | initrd_gen_suspend | |
4c16dac4 | 1374 | |
5101a385 | 1375 | # additional devs always needed |
9b557a09 | 1376 | [ ! -e "$DESTDIR/$rootdev_add" ] && inst $rootdev_add /dev |
5101a385 | 1377 | |
1b481849 | 1378 | initrd_gen_stop_udevd |
6fadace4 | 1379 | initrd_gen_stop_uvesafb |
82de999f | 1380 | |
f8f9e56d | 1381 | if [ "$INITRDFS" = "initramfs" ]; then |
4671d086 | 1382 | initrd_gen_initramfs_switchroot |
b64f015b | 1383 | else |
b64f015b | 1384 | umount_all |
f8f9e56d AM |
1385 | fi |
1386 | ||
1b481849 ER |
1387 | initrd_gen_fbsplash |
1388 | initrd_gen_fbcondecor | |
6c69a2d4 | 1389 | |
d8056591 | 1390 | IMAGE=$(mktemp -t initrd.img-XXXXXX) || die "mktemp failed" |
51dc1fe6 | 1391 | |
5c7359e3 ER |
1392 | IMAGESIZE=$(du -ks $DESTDIR | awk '{print int(($1+1023+512)/1024)*1024}') |
1393 | debug "image size: $IMAGESIZE KiB ($DESTDIR)" | |
1394 | ||
51dc1fe6 | 1395 | debug "Creating $INITRDFS image $IMAGE" |
2ad94d8a | 1396 | case "$INITRDFS" in |
4877276e | 1397 | ext2) |
4877276e | 1398 | dd if=/dev/zero of="$IMAGE" bs=1k count="$IMAGESIZE" 2> /dev/null |
c091a192 ER |
1399 | # NOTE: ext2 label is max 16 chars |
1400 | mke2fs -q -F -b 1024 -m 0 -L "PLD/$kernel" "$IMAGE" 2>/dev/null 1>&2 | |
4877276e ER |
1401 | tune2fs -i 0 "$IMAGE" >/dev/null 2>&1 |
1402 | ||
1403 | local tmpmnt=$(mktemp -d -t initrd.mnt-XXXXXX) | |
1404 | debug "Mounting ext2 image $IMAGE to $tmpmnt" | |
5c7359e3 | 1405 | mount -o loop -t ext2 "$IMAGE" "$tmpmnt" || die "mount failed, check dmesg(1)" |
4877276e ER |
1406 | # We don't need this directory, so let's save space |
1407 | rm -rf "$tmpmnt"/lost+found | |
1408 | ||
1409 | debug "Copy recursively $DESTDIR -> $tmpmnt" | |
1410 | cp -a $DESTDIR/* $tmpmnt | |
1411 | umount "$IMAGE" | |
1412 | rmdir "$tmpmnt" | |
1413 | ||
1414 | ;; | |
1415 | rom|romfs) | |
c091a192 | 1416 | genromfs -f "$IMAGE" -d "$DESTDIR" -V "PLD Linux/$kernel (geninitrd/$VERSION)" |
4877276e ER |
1417 | ;; |
1418 | cram|cramfs) | |
1419 | mkcramfs "$DESTDIR" "$IMAGE" | |
1420 | ;; | |
1421 | initramfs) | |
1422 | (cd $DESTDIR; find . | cpio --quiet -H newc -o > "$IMAGE") | |
1423 | ;; | |
1424 | *) | |
93a38d1a | 1425 | die "Filesystem $INITRDFS not supported by $PROGRAM" |
c31050f3 | 1426 | esac |
bb529f94 | 1427 | |
755e5cdc | 1428 | CONFIG_BLK_DEV_RAM_SIZE=$(ikconfig | awk -F= '/^CONFIG_BLK_DEV_RAM_SIZE/{print $2}') |
25cb53df ER |
1429 | if [ -z "$CONFIG_BLK_DEV_RAM_SIZE" ]; then |
1430 | CONFIG_BLK_DEV_RAM_SIZE=4096 | |
3fbd853a | 1431 | warn "No CONFIG_BLK_DEV_RAM_SIZE detected, fallback to $CONFIG_BLK_DEV_RAM_SIZE" |
25cb53df | 1432 | fi |
e3bc44e2 | 1433 | |
e3bc44e2 ER |
1434 | if [ "$IMAGESIZE" -gt $CONFIG_BLK_DEV_RAM_SIZE ]; then |
1435 | warn "Your image size is larger than $CONFIG_BLK_DEV_RAM_SIZE, Be sure to boot kernel with ramdisk_size=$IMAGESIZE!" | |
1436 | fi | |
1437 | ||
c552503c | 1438 | if ! is_no "$COMPRESS"; then |
c552503c ER |
1439 | compressor=$(find_compressor "$COMPRESS") |
1440 | debug "Compressing $target with $compressor" | |
1441 | ||
1442 | # TODO: the image name (specified from kernel.spec) already contains | |
1443 | # extension, which is .gz most of the time. | |
97f51b6e ER |
1444 | compress_image "$compressor" "$IMAGE" "$target" || { |
1445 | if [ $compressor != gzip ]; then | |
1446 | warn "Could not compress with $compressor, retrying with gzip" | |
1447 | compress_image gzip "$IMAGE" "$target" || die "compress failed with gzip" $? | |
1448 | else | |
1449 | die "Could not compress image with $compressor" | |
1450 | fi | |
1451 | } | |
bb529f94 | 1452 | else |
7d2fc5eb | 1453 | cp -a "$IMAGE" "$target" |
bb529f94 | 1454 | fi |
5b71959c | 1455 | |
7992356a | 1456 | # XXX. check if bootsplash can output data to tmp dir not directly to initramfs image. |
1b481849 | 1457 | initrd_gen_bootsplash "$target" |
5b71959c | 1458 | |
d8056591 | 1459 | rm -rf "$DESTDIR" "$IMAGE" |
ac085800 ER |
1460 | |
1461 | # vim:ts=4:sw=4:noet:fdm=marker |