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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: $*" >&2 |
779a218a AM |
80 | } |
81 | ||
02ba8ab7 | 82 | verbose() { |
34f3f0e9 | 83 | [ -n "$verbose" ] && msg "$*" >&3 |
02ba8ab7 ER |
84 | } |
85 | ||
94769f11 | 86 | debug() { |
02ba8ab7 | 87 | [ x"$verbose" = x"-v -v" ] && msg "$*" >&3 |
94769f11 | 88 | } |
aa69da6e | 89 | |
bf6c3fcb ER |
90 | # aborts program abnormally |
91 | die() { | |
b5f5c089 | 92 | local rc=${2:-1} |
046c68c9 | 93 | msg "ERROR: $1" >&2 |
bf6c3fcb ER |
94 | exit $rc |
95 | } | |
96 | ||
684d5d2a ER |
97 | # find program from specified paths |
98 | find_tool() { | |
99 | local x | |
100 | for x in "$@"; do | |
101 | if [ -x "$x" ]; then | |
102 | echo $x | |
02ba8ab7 | 103 | verbose "find_tool: found $x" |
684d5d2a ER |
104 | return 0 |
105 | fi | |
106 | done | |
1e246840 | 107 | debug "find_tool: did not find any of: $@" |
684d5d2a ER |
108 | return 1 |
109 | } | |
110 | ||
c124d0cf ER |
111 | # loads geninitrd modules |
112 | geninitrd_load_mods() { | |
113 | local mod | |
114 | for mod in "$@"; do | |
115 | if [ ! -f /lib/geninitrd/mod-$mod.sh ]; then | |
116 | die "$mod geninitrd module can't be loaded" | |
117 | fi | |
118 | . /lib/geninitrd/mod-$mod.sh | |
119 | ||
c34c6a69 | 120 | GENINITRD_MODS="$GENINITRD_MODS $mod" |
c124d0cf ER |
121 | done |
122 | } | |
123 | ||
124 | # setup geninitrd modules | |
125 | geninitrd_setup_mods() { | |
c34c6a69 | 126 | local mod rcsid |
c124d0cf ER |
127 | |
128 | for mod in $GENINITRD_MODS; do | |
c34c6a69 ER |
129 | eval rcsid=$(echo \$$mod | LC_ALL=C tr '[a-z]' '[A-Z]')_RCSID |
130 | debug "# $rcsid (mod-$mod)" | |
131 | ||
132 | # some mods want init | |
133 | if type setup_mod_$mod > /dev/null; then | |
134 | eval setup_mod_$mod | |
135 | fi | |
c124d0cf ER |
136 | done |
137 | } | |
138 | ||
c6c6ce01 ER |
139 | # append text to /linuxrc |
140 | # takes STDIN as input | |
141 | add_linuxrc() { | |
b64f015b | 142 | cat >> "$RCFILE" |
c6c6ce01 ER |
143 | } |
144 | ||
b64f015b ER |
145 | # generate code to mount /dev on tmpfs and create initial nodes |
146 | # can be called multiple times. /dev is cleaned up (umounted) automatically at | |
147 | # the end of script. | |
148 | mount_dev() { | |
b64f015b ER |
149 | # we already generated tmpfs code; return |
150 | if is_yes "$dev_mounted"; then | |
151 | return | |
152 | fi | |
153 | ||
154 | dev_mounted=yes | |
155 | ||
156 | busybox_applet mount mknod mkdir | |
157 | add_linuxrc <<-EOF | |
158 | : 'Creating /dev' | |
621695f6 AF |
159 | if ! mount -t devtmpfs -o mode=0755,nosuid devtmpfs /dev > /dev/null 2>&1; then |
160 | mount -o mode=0755,nosuid -t tmpfs tmpfs /dev | |
161 | mknod /dev/console c 5 1 | |
162 | mknod /dev/null c 1 3 | |
163 | mknod /dev/zero c 1 5 | |
164 | mknod /dev/random c 1 8 | |
165 | mknod /dev/snapshot c 10 231 | |
166 | mknod /dev/urandom c 1 9 | |
167 | mknod /dev/ptmx c 5 2 | |
168 | mknod /dev/kmsg c 1 11 | |
169 | fi | |
b64f015b ER |
170 | mkdir /dev/pts |
171 | mkdir /dev/shm | |
172 | EOF | |
173 | } | |
174 | ||
175 | # generate code to mount /proc on initrd | |
176 | # can be called multiple times | |
177 | mount_proc() { | |
178 | if is_yes "$proc_mounted"; then | |
179 | return | |
180 | fi | |
181 | ||
182 | proc_mounted=yes | |
2bface63 ER |
183 | if [ "$INITRDFS" = "initramfs" ]; then |
184 | # /proc is mounted with initramfs 2.6.22.14 kernel | |
185 | # XXX: remove when it is clear why proc was already mounted | |
186 | echo "[ -f /proc/cmdline ] || mount -t proc none /proc" | add_linuxrc | |
187 | else | |
188 | echo "mount -t proc none /proc" | add_linuxrc | |
189 | fi | |
b64f015b ER |
190 | } |
191 | ||
192 | # generate code to mount /sys on initrd | |
193 | # can be called multiple times | |
194 | mount_sys() { | |
195 | if is_yes "$sys_mounted"; then | |
196 | return | |
197 | fi | |
198 | ||
199 | sys_mounted=yes | |
200 | echo "mount -t sysfs none /sys" | add_linuxrc | |
201 | } | |
202 | ||
203 | # generate code to mount /tmp on initrd | |
204 | # can be called multiple times | |
205 | mount_tmp() { | |
206 | if [ "$INITRDFS" = "initramfs" ]; then | |
207 | # initramfs is read-write filesystem, no need for tmpfs | |
208 | return | |
209 | fi | |
210 | ||
211 | if is_yes "$tmp_mounted"; then | |
212 | return | |
213 | fi | |
214 | ||
215 | tmp_mounted=yes | |
216 | echo "mount -t tmpfs none /tmp" | add_linuxrc | |
217 | } | |
218 | ||
d63131e0 AF |
219 | # generate code to mount /run on initrd |
220 | # can be called multiple times | |
221 | mount_run() { | |
222 | if is_yes "$run_mounted"; then | |
223 | return | |
224 | fi | |
225 | ||
226 | run_mounted=yes | |
227 | echo "mount -t tmpfs run /run" | add_linuxrc | |
228 | } | |
229 | ||
b64f015b ER |
230 | # unmount all mountpoints mounted by geninitrd |
231 | umount_all() { | |
ec49b7e6 ER |
232 | |
233 | add_linuxrc <<-'EOF' | |
903f21ea | 234 | : Last shell before umounting all and giving control over to real init. |
ec49b7e6 ER |
235 | debugshell |
236 | EOF | |
5b70f84d | 237 | |
d63131e0 AF |
238 | if is_yes "$run_mounted"; then |
239 | echo 'mount --bind /run /newroot/run' | add_linuxrc | |
240 | echo 'umount /run' | add_linuxrc | |
241 | run_mounted=no | |
242 | fi | |
b64f015b ER |
243 | if is_yes "$dev_mounted"; then |
244 | echo 'umount /dev' | add_linuxrc | |
245 | dev_mounted=no | |
246 | fi | |
b64f015b ER |
247 | if is_yes "$sys_mounted"; then |
248 | echo 'umount /sys' | add_linuxrc | |
249 | sys_mounted=no | |
250 | fi | |
251 | if is_yes "$tmp_mounted"; then | |
252 | echo 'umount /tmp' | add_linuxrc | |
253 | tmp_mounted=no | |
254 | fi | |
3c42f0a4 ER |
255 | if is_yes "$proc_mounted"; then |
256 | echo 'umount /proc' | add_linuxrc | |
257 | proc_mounted=no | |
258 | fi | |
b64f015b ER |
259 | } |
260 | ||
261 | ||
9299682f ER |
262 | # Checks if busybox has support for APPLET(s) |
263 | # Exits from geninitrd if the support is not present. | |
264 | # | |
265 | # NB! XXX do not output to STDOUT, it will appear in initrd images in some cases! | |
266 | busybox_applet() { | |
30495bbf | 267 | local err=0 applet |
9299682f ER |
268 | |
269 | if [ -z "$busybox_functions" ]; then | |
684d5d2a | 270 | local tmp=$($busybox 2>&1) |
9b1373fb ER |
271 | |
272 | # BusyBox v1.1.3 says applet not found if it's not called 'busybox'. | |
273 | if [[ "$tmp" = *applet\ not\ found* ]]; then | |
274 | local t=$(mktemp -d) | |
684d5d2a | 275 | ln -s $busybox $t/busybox |
9b1373fb ER |
276 | local tmp=$($t/busybox 2>&1) |
277 | rm -rf $t | |
278 | fi | |
279 | ||
280 | busybox_functions=$(echo "$tmp" | \ | |
9299682f ER |
281 | sed -ne '/Currently defined functions:/,$p' | \ |
282 | xargs | sed -e 's,.*Currently defined functions: ,,' | |
283 | ) | |
284 | fi | |
285 | for applet in $*; do | |
286 | local have | |
287 | # try cache | |
288 | eval have='$'busybox_have_$applet | |
289 | if [ -z "$have" ]; then | |
290 | have=$(echo "$busybox_functions" | egrep -c "( |^)$applet(,|$)") | |
291 | if [ "$have" = 0 ]; then | |
f4010f7f | 292 | warn "This setup requires busybox-initrd compiled with applet '$applet' support" |
9299682f ER |
293 | err=1 |
294 | fi | |
295 | eval busybox_have_$applet=$have | |
296 | fi | |
297 | done | |
298 | if [ $err = 1 ]; then | |
00eaa938 | 299 | die "Aborted" |
9299682f ER |
300 | fi |
301 | } | |
302 | ||
755e5cdc ER |
303 | # Extract the .config file from a kernel image |
304 | # uses extract-ikconfig from kernel sources (scripts/extract-ikconfig) | |
305 | ikconfig() { | |
61d20b49 | 306 | local kofile=$(modinfo -k $kernel -n configs 2> /dev/null) |
755e5cdc ER |
307 | if [ -n "$kofile" ]; then |
308 | /lib/geninitrd/extract-ikconfig $kofile | |
7283bf35 | 309 | return |
25cb53df | 310 | fi |
7283bf35 ER |
311 | |
312 | # see if config available as separate file | |
313 | if [ -f /boot/config-$kernel ]; then | |
314 | cat /boot/config-$kernel | |
315 | return | |
316 | fi | |
317 | ||
318 | # finally try vmlinuz itself | |
319 | /lib/geninitrd/extract-ikconfig /boot/vmlinuz-$kernel | |
25cb53df ER |
320 | } |
321 | ||
7ffba534 ER |
322 | # Finds module dependencies |
323 | # | |
7ffba534 ER |
324 | # @param $module |
325 | # | |
046c68c9 | 326 | # Outputs full path to module and it's dependencies |
7ffba534 | 327 | find_depmod() { |
fe280785 | 328 | local module="$1" |
046c68c9 ER |
329 | local skiperrors=0 |
330 | ||
331 | # if module is prefixed with dash, we should ignore errors if the module | |
332 | # can't be found. | |
333 | if [ ${module#-} != $module ]; then | |
334 | skiperrors=1 | |
335 | module=${module#-} | |
336 | fi | |
337 | ||
046c68c9 ER |
338 | # This works when user has module-init-tools installed even on 2.4 kernels |
339 | local modprobe | |
340 | modprobe=$(modprobe --set-version $kernel --show-depends $module --ignore-install 2>&1) | |
341 | ||
342 | if [ $? != 0 ]; then | |
343 | if [ $skiperrors = 1 ]; then | |
0c7e9123 | 344 | return 0 |
7cac5014 | 345 | fi |
046c68c9 | 346 | echo >&2 "$modprobe" |
7cac5014 | 347 | |
7ffba534 | 348 | if ! is_no "$EXIT_IF_MISSING"; then |
046c68c9 | 349 | die "$module: module not found for $kernel kernel" |
7ffba534 | 350 | fi |
046c68c9 ER |
351 | |
352 | warn "$module: module not found for $kernel kernel" | |
353 | warn "If $module isn't compiled in kernel then this initrd may not start your system." | |
7ffba534 ER |
354 | fi |
355 | ||
046c68c9 | 356 | echo "$modprobe" | \ |
c25765ed | 357 | while read insmod modpath options; do |
59a68735 | 358 | [ "$insmod" = "insmod" ] && echo $modpath |
7ffba534 | 359 | done |
0c7e9123 | 360 | return 0 |
7ffba534 ER |
361 | } |
362 | ||
4a60c01f AM |
363 | find_firmware() { |
364 | local module="$1" | |
601127ea ER |
365 | |
366 | # no firmware support in 2.4 kernels | |
367 | if [ "$kernel_version_long" -lt "002005048" ]; then | |
368 | return | |
369 | fi | |
370 | echo -n $(NEW_MODINFO=1 modinfo -k $kernel -F firmware $module 2>/dev/null | xargs) | |
4a60c01f AM |
371 | } |
372 | ||
046c68c9 ER |
373 | # @param $module |
374 | find_module() { | |
375 | local mod depmod module=$1 | |
ac085800 | 376 | |
046c68c9 | 377 | depmod=$(find_depmod $module) || exit 1 |
fe280785 | 378 | for mod in $depmod; do |
7ffba534 | 379 | mod=${mod#/lib/modules/$kernel/} |
fe280785 ER |
380 | |
381 | # add each module only once | |
382 | local m have=0 | |
383 | for m in $MODULES; do | |
384 | [ $m = $mod ] && have=1 | |
385 | done | |
386 | if [ $have = 0 ]; then | |
c2eb7d4f | 387 | MODULES="$MODULES $mod" |
fe280785 | 388 | fi |
10c3df06 | 389 | done |
bb529f94 JK |
390 | } |
391 | ||
034fdd5d ER |
392 | # install a file to temporary mount image. |
393 | # it will operate recursively (copying directories) | |
394 | # and will symlink destinations if source is symlink. | |
bb529f94 | 395 | inst() { |
17e97aec | 396 | if [ $# -lt 2 ]; then |
a9ace64a | 397 | die 'Usage: inst <file> [<file>] <destination>' |
c31050f3 | 398 | fi |
17e97aec ER |
399 | |
400 | local src i=0 c=$(($# - 1)) | |
401 | while [ $i -lt $c ]; do | |
402 | src="$src $1" | |
403 | i=$((i + 1)) | |
404 | shift | |
405 | done | |
406 | local dest=$1 | |
407 | set -- $src | |
ce40ba21 | 408 | local parentDir=$(dirname $DESTDIR$dest) |
02ba8ab7 ER |
409 | if [ ! -d "$parentDir" ]; then |
410 | verbose "+ mkdir -p $parentDir" | |
411 | mkdir -p $parentDir | |
412 | fi | |
413 | verbose "+ cp $* $DESTDIR$dest" | |
9b557a09 | 414 | cp -HR "$@" "$DESTDIR$dest" |
bb529f94 JK |
415 | } |
416 | ||
dab92b1d | 417 | inst_d() { |
17e97aec | 418 | if [ $# = 0 ]; then |
a9ace64a | 419 | die 'Usage: inst_d <destination> <destination>' |
034fdd5d ER |
420 | fi |
421 | for dir in "$@"; do | |
9b557a09 | 422 | install -d "$DESTDIR$dir" |
034fdd5d ER |
423 | done |
424 | } | |
425 | ||
209061e3 ER |
426 | # install executable and it's shared libraries |
427 | inst_exec() { | |
17e97aec | 428 | if [ $# -lt 2 ]; then |
3601c2fa | 429 | die "Invalid params ($@), Usage: inst_exec <file>[, <file>] <destination>" |
17e97aec | 430 | fi |
209061e3 ER |
431 | local src i=0 c=$(($# - 1)) |
432 | while [ $i -lt $c ]; do | |
433 | src="$src $1" | |
434 | i=$((i + 1)) | |
435 | shift | |
436 | done | |
9b532fe6 | 437 | local dest=$1 |
209061e3 ER |
438 | set -- $src |
439 | ||
9b532fe6 ER |
440 | inst "$@" $dest |
441 | ||
10e8125f AF |
442 | local obj lib libs |
443 | for obj in "$@"; do | |
66aec48b ER |
444 | case "$obj" in |
445 | /lib/ld-linux.so.2 | /lib64/ld-linux-x86-64.so.2) | |
446 | continue | |
447 | esac | |
448 | ||
449 | libs=$(ldd "$obj" | awk '/statically|linux-(gate|vdso)\.so/{next} NF == 2 {print $1} /=/{print $3}' | sort -u) | |
450 | for lib in $libs; do | |
451 | if [ ! -f "$DESTDIR/$_lib/${lib##*/}" ]; then | |
452 | inst_d /$_lib | |
453 | inst_exec $lib /$_lib | |
454 | fi | |
455 | done | |
209061e3 | 456 | done |
c7ade647 ER |
457 | |
458 | # hack for uclibc linked binaries requiring this fixed path | |
459 | # XXX: shouldn't rpath be used here instead so th | |
460 | if [ -f $DESTDIR/$_lib/libc.so.0 ]; then | |
461 | local lib=$DESTDIR/$_lib/libc.so.0 | |
462 | lib=$(ldd "$lib" | awk '/statically|linux-(gate|vdso)\.so/{next} NF == 2 {print $1} /=/{print $3}' | sort -u) | |
463 | local libdir=$(cd $(dirname "$lib"); pwd) | |
464 | if [ ! -e $DESTDIR$libdir ]; then | |
465 | libdir=$(dirname "$libdir") | |
466 | inst_d $libdir | |
02ba8ab7 | 467 | verbose "+ ln -s /$_lib $DESTDIR$libdir" |
c7ade647 ER |
468 | ln -s /$_lib $DESTDIR$libdir |
469 | fi | |
470 | fi | |
209061e3 ER |
471 | } |
472 | ||
82474db9 ER |
473 | # output modules.conf / modprobe.conf |
474 | modprobe_conf() { | |
475 | echo "$modprobe_conf_cache" | |
476 | } | |
477 | ||
38ac83a5 ER |
478 | # return options for MODULE |
479 | # @param $1 module name | |
480 | modprobe_options() { | |
481 | local module=$1 | |
915ff812 | 482 | local options=$(modprobe_conf | awk -vmodule="$module" '{ if ($1 == "options" && $2 == module) { for(i=3;i<=NF;i++) printf("%s ",$i); }}') |
38ac83a5 ER |
483 | echo ${options# } |
484 | } | |
485 | ||
82474db9 ER |
486 | # |
487 | # defaults to modprobe -c if not told otherwise, this means include statements | |
488 | # work from there. | |
489 | cache_modprobe_conf() { | |
707f5e60 | 490 | if [ "$kernel_version" -lt "002005" ]; then |
82474db9 ER |
491 | modulefile=/etc/modules.conf |
492 | if [ ! -f "$modulefile" -a -f /etc/conf.modules ]; then | |
493 | modulefile=/etc/conf.modules | |
494 | fi | |
495 | fi | |
496 | ||
497 | if [ -n "$modulefile" ]; then | |
d8056591 | 498 | debug "Using $modulefile for modules config" |
99e7251e ER |
499 | modprobe_conf_cache=$(cat $modulefile | awk '!/^[\t ]*#/ { print }') |
500 | ||
82474db9 | 501 | else |
d8056591 | 502 | debug "Using modprobe -c to get modules config" |
99e7251e | 503 | modprobe_conf_cache=$(modprobe -c --set-version $kernel | awk '!/^[\t ]*#/ { print }') |
82474db9 ER |
504 | fi |
505 | } | |
506 | ||
bc0d6f2d | 507 | # find modules for $devpath |
d8056591 | 508 | find_modules_for_devpath() { |
bc0d6f2d ER |
509 | local devpath="$1" |
510 | if [ -z "$devpath" ]; then | |
d8056591 | 511 | die "No argument passed to find_modules_for_devpath() - is your /etc/fstab correct?" |
f6536797 | 512 | fi |
ac085800 | 513 | |
c2eb7d4f ER |
514 | if [[ "$devpath" = /dev/dm-* ]]; then |
515 | # /dev/dm-3 -> /dev/mapper/sil_ahbgadcbchfc3 | |
d2cb46cf | 516 | devpath=$(dm_node "$devpath") |
c2eb7d4f ER |
517 | fi |
518 | ||
336018a5 | 519 | if [ -L "$devpath" ] && ! is_lvm "$devpath" && ! is_luks "$devpath"; then |
c2eb7d4f ER |
520 | # sanitize things like: |
521 | # /dev/block/104:2 -> /dev/cciss/c0d0p2 | |
522 | devpath=$(readlink -f "$devpath") | |
523 | fi | |
524 | ||
02ba8ab7 | 525 | verbose "Finding modules for device path $devpath" |
bc0d6f2d | 526 | |
3ef3d717 ER |
527 | if is_luks "$devpath"; then |
528 | find_modules_luks "$devpath" | |
529 | return | |
530 | fi | |
531 | ||
74d45ce1 ER |
532 | if is_nfs "$devpath"; then |
533 | find_modules_nfs "$devpath" | |
d9179777 ER |
534 | return |
535 | fi | |
536 | ||
e16414d9 | 537 | if is_md "$devpath"; then |
df738638 | 538 | find_modules_md "$devpath" |
d9179777 ER |
539 | return |
540 | fi | |
541 | ||
c3b54060 | 542 | if is_multipath "$devpath"; then |
07137fe3 | 543 | if find_modules_multipath "$devpath"; then |
9baf4f3f | 544 | return |
9baf4f3f | 545 | fi |
ecd7bf46 | 546 | |
9baf4f3f ER |
547 | # fallback |
548 | fi | |
549 | ||
36523626 | 550 | if is_dmraid "$devpath"; then |
c083ae23 ER |
551 | if find_modules_dmraid "$devpath"; then |
552 | return | |
553 | fi | |
554 | # fallback | |
555 | fi | |
556 | ||
35043b20 ER |
557 | if is_scsi "$devpath"; then |
558 | find_modules_scsi "$devpath" | |
d9179777 ER |
559 | return |
560 | fi | |
561 | ||
30ca4815 | 562 | if is_ide "$devpath"; then |
bc0d6f2d | 563 | find_modules_ide "$devpath" |
d9179777 ER |
564 | return |
565 | fi | |
566 | ||
07b09cf9 | 567 | if [[ "$devpath" == /dev/rd/* ]]; then |
046c68c9 | 568 | find_module "DAC960" |
c3313cd6 | 569 | rootdev_add=/dev/rd/ |
d9179777 ER |
570 | return |
571 | fi | |
572 | ||
07b09cf9 | 573 | if [[ "$devpath" == /dev/ida/* ]]; then |
046c68c9 | 574 | find_module "cpqarray" |
c3313cd6 | 575 | rootdev_add=/dev/ida/ |
d9179777 ER |
576 | return |
577 | fi | |
578 | ||
08651ad1 | 579 | if [[ "$devpath" == /dev/cciss/* ]]; then |
c3313cd6 | 580 | rootdev_add=/dev/cciss/ |
df11fbe8 ER |
581 | |
582 | # load hpsa for future kernels, cciss for backwards compat | |
583 | if [ "$kernel_version_long" -ge "003000000" ]; then | |
584 | find_module "hpsa" "-cciss" | |
649df3de | 585 | find_modules_scsi "$devpath" |
df11fbe8 ER |
586 | else |
587 | find_module "cciss" | |
588 | fi | |
589 | ||
d9179777 ER |
590 | return |
591 | fi | |
592 | ||
07b09cf9 | 593 | if [[ "$devpath" == /dev/ataraid/* ]]; then |
ac085800 | 594 | find_modules_ide |
046c68c9 | 595 | find_module "ataraid" |
99e7251e | 596 | ataraidmodules=$(modprobe_conf | awk '/ataraid_hostadapter/ { print $3 }') |
9ae446b9 | 597 | if [ -n "$ataraidmodules" ]; then |
7c38b114 | 598 | # FIXME: think about modules compiled in kernel |
82474db9 | 599 | die "ataraid_hostadapter alias not defined in modprobe.conf! Please set it and run $PROGRAM again." |
7c38b114 AF |
600 | fi |
601 | for n in $ataraidmodules; do | |
046c68c9 | 602 | find_module "$n" |
7c38b114 | 603 | done |
c3313cd6 | 604 | rootdev_add=/dev/ataraid/ |
d9179777 ER |
605 | return |
606 | fi | |
607 | ||
7c38b114 | 608 | # check to see if we need to set up a loopback filesystem |
07b09cf9 | 609 | if [[ "$devpath" == /dev/loop* ]]; then |
00eaa938 | 610 | die "Sorry, root on loop device isn't supported." |
7c38b114 AF |
611 | # TODO: rewrite for bsp and make nfs ready |
612 | if [ ! -x /sbin/losetup ]; then | |
00eaa938 | 613 | die "losetup is missing" |
7c38b114 | 614 | fi |
bc0d6f2d | 615 | key="^# $(echo $devpath | awk -F/ '{print($3);}' | tr '[a-z]' '[A-Z]'):" |
82474db9 | 616 | if ! is_yes "`awk '/'$key'/ { print( "yes"); }' $fstab`"; then |
42820142 | 617 | die "The root filesystem is on a $devpath, but there is no magic entry in $fstab for this device. Consult the $PROGRAM man page for more information" |
7c38b114 AF |
618 | fi |
619 | ||
620 | line="`awk '/'$key'/ { print $0; }' $fstab`" | |
621 | loopDev="$(echo $line | awk '{print $3}')" | |
622 | loopFs="$(echo $line | awk '{print $4}')" | |
623 | loopFile="$(echo $line | awk '{print $5}')" | |
624 | ||
625 | BASICMODULES="$BASICMODULES -loop" | |
046c68c9 | 626 | find_module "-$loopFs" |
7c38b114 | 627 | BASICMODULES="$BASICMODULES -${loopFs}" |
d9179777 ER |
628 | return |
629 | fi | |
630 | ||
67aa84bd ER |
631 | if is_lvm "$devpath"; then |
632 | find_modules_lvm "$devpath" | |
d9179777 | 633 | return |
7c38b114 AF |
634 | fi |
635 | } | |
636 | ||
b64f015b | 637 | firmware_install_module() { |
c3667d07 | 638 | local module="$1" |
c6c6ce01 | 639 | local firmware_files="$2" |
9ed6e1db | 640 | |
02ba8ab7 | 641 | verbose "Adding Firmwares ($firmware_files) to initrd for module $module" |
9ed6e1db | 642 | # firmware not yet installed |
9b557a09 | 643 | if [ ! -f "$DESTDIR/lib/firmware/firmware.sh" ]; then |
034fdd5d | 644 | inst_d /lib/firmware |
9b557a09 | 645 | cat << 'EOF' >> "$DESTDIR/lib/firmware/firmware.sh" |
9ed6e1db | 646 | #!/bin/sh -e |
8639f99a AM |
647 | echo 1 > /sys$DEVPATH/loading |
648 | cat "/lib/firmware/$FIRMWARE" > /sys$DEVPATH/data | |
649 | echo 0 > /sys$DEVPATH/loading | |
650 | exit 0 | |
9ed6e1db | 651 | EOF |
9b557a09 | 652 | chmod 755 "$DESTDIR/lib/firmware/firmware.sh" |
63cb815e ER |
653 | |
654 | # setup firmware loader agent | |
655 | echo "echo -n "/lib/firmware/firmware.sh" > /proc/sys/kernel/hotplug" | add_linuxrc | |
9ed6e1db AM |
656 | fi |
657 | ||
658 | for firmware in $firmware_files; do | |
80b23733 | 659 | if [ -f "/lib/firmware/$kernel/$firmware" ]; then |
486d26a5 | 660 | FIRMWAREDIR=${firmware%/*} |
4a9920e7 | 661 | [ "$FIRMWAREDIR" != "$firmware" ] && inst_d /lib/firmware/$FIRMWAREDIR |
80b23733 ER |
662 | inst /lib/firmware/$kernel/$firmware /lib/firmware/$firmware |
663 | elif [ -f "/lib/firmware/$firmware" ]; then | |
c661b23c | 664 | FIRMWAREDIR=${firmware%/*} |
665 | [ "$FIRMWAREDIR" != "$firmware" ] && inst_d /lib/firmware/$FIRMWAREDIR | |
80b23733 | 666 | inst /lib/firmware/$firmware /lib/firmware/$firmware |
c661b23c | 667 | else |
6652b089 | 668 | warn "Possible missing firmware file /lib/firmware/$firmware or /lib/firmware/$kernel/$firmware for module $module." |
4a60c01f | 669 | fi |
9ed6e1db AM |
670 | done |
671 | ||
b64f015b | 672 | mount_sys |
9ed6e1db AM |
673 | } |
674 | ||
2a5bcca9 | 675 | modules_install() { |
c3667d07 ER |
676 | local modules="$1" |
677 | local mod | |
2a5bcca9 AM |
678 | |
679 | for mod in $modules; do | |
fe280785 | 680 | MODULEDIR=${mod%/*} |
4a9920e7 | 681 | inst_d "/lib/modules/$kernel/$MODULEDIR" |
9b557a09 ER |
682 | cp -a "/lib/modules/$kernel/$mod" "$DESTDIR/lib/modules/$kernel/$mod" |
683 | gunzip "$DESTDIR/lib/modules/$kernel/$mod" 2> /dev/null | |
897d14b7 | 684 | if [ "$STRIP" ] && [ -x "$STRIP" ]; then |
a6974a17 | 685 | $STRIP -g --remove-section=.comment "$DESTDIR/lib/modules/$kernel/${mod%.gz}" |
ccd1f65f | 686 | fi |
2a5bcca9 AM |
687 | done |
688 | } | |
689 | ||
690 | modules_add_linuxrc() { | |
fe280785 | 691 | local mod modpath |
ac085800 | 692 | |
fe280785 ER |
693 | for mod in "$@"; do |
694 | # module path without optional compression | |
695 | modpath=${mod%.gz} | |
696 | ||
697 | # name of the module | |
8011a76c | 698 | local module=${modpath##*/}; module=${module%$modext} |
38ac83a5 | 699 | local options=$(modprobe_options "$module") |
8011a76c ER |
700 | local genericname=$(echo $module | tr - _) |
701 | local usleep=$(eval echo \$MODULE_${genericname}_USLEEP) | |
702 | local firmware=$(eval echo \$MODULE_${genericname}_FIRMWARE) | |
2a5bcca9 | 703 | |
3e1d0df9 AM |
704 | if [ "$module" = "scsi_mod" -a "$kernel_version_long" -ge "002006030" ]; then |
705 | options="scan=sync $options" | |
706 | fi | |
707 | ||
02ba8ab7 | 708 | if [ x"$verbose" = x"-v" ]; then |
8a47b72c ER |
709 | s="" |
710 | if [ "$options" ]; then | |
711 | s="$s with options [$options]" | |
712 | fi | |
8011a76c ER |
713 | if [ "$usleep" ]; then |
714 | s="$s and $usleep usleep" | |
8a47b72c | 715 | fi |
02ba8ab7 | 716 | verbose "Loading module [$module]$s" |
ac085800 ER |
717 | fi |
718 | ||
8011a76c ER |
719 | if [ -n "$firmware" ]; then |
720 | firmware_install_module "$module" "$firmware" | |
4a60c01f | 721 | else |
06e481d7 ER |
722 | for file in $(find_firmware "$module"); do |
723 | firmware_install_module "$module" "$file" | |
724 | done | |
9ed6e1db | 725 | fi |
4a60c01f | 726 | |
18ece493 | 727 | echo "insmod /lib/modules/$kernel/$modpath $options" | add_linuxrc |
8011a76c ER |
728 | if [ -n "$usleep" ]; then |
729 | echo "usleep $usleep" | add_linuxrc | |
8e598759 | 730 | fi |
e00dcfcb | 731 | if [ "$module" = "scsi_wait_scan" ]; then |
d29583e0 ER |
732 | if [ "$(busybox_applet rmmod 2>/dev/null; echo $?)" = 0 ]; then |
733 | echo "rmmod scsi_wait_scan" | add_linuxrc | |
734 | fi | |
e00dcfcb AM |
735 | fi |
736 | ||
2a5bcca9 AM |
737 | done |
738 | } | |
739 | ||
82b2dba2 ER |
740 | # Generates /dev nodes based on /proc/partitions information. |
741 | # Needs /proc mounted. | |
742 | # Can be called multiple times. | |
743 | initrd_gen_devices() { | |
744 | if is_yes "$proc_partitions"; then | |
745 | return | |
746 | fi | |
747 | proc_partitions=yes | |
335cd101 | 748 | |
82b2dba2 ER |
749 | mount_dev |
750 | add_linuxrc <<-'EOF' | |
751 | : 'Making device nodes' | |
752 | cat /proc/partitions | ( | |
8d4aba01 | 753 | # ignore first two lines: header, empty line |
82b2dba2 | 754 | read b; read b |
2cc3ae8b | 755 | |
82b2dba2 ER |
756 | while read major minor blocks dev rest; do |
757 | node=/dev/$dev | |
758 | mkdir -p ${node%/*} | |
8d4aba01 | 759 | [ -e $node ] || mknod $node b $major $minor |
82b2dba2 ER |
760 | done |
761 | ) | |
762 | EOF | |
763 | } | |
bb529f94 | 764 | |
82b2dba2 | 765 | |
4828c787 | 766 | initrd_gen_setrootdev() { |
02ba8ab7 | 767 | verbose "Adding rootfs finding based on kernel cmdline root= option support." |
71b2d771 | 768 | busybox_applet ls |
2990ac33 | 769 | debug "Current /proc/partitions:\n$(sed -e 's,^,> ,' /proc/partitions)" |
82b2dba2 | 770 | add_linuxrc <<-'EOF' |
dcdf6b49 ER |
771 | if [ "${ROOT##/dev/}" != "${ROOT}" ]; then |
772 | rootnr="$(busybox awk -v rootnode="${ROOT##/dev/}" '$4 == rootnode { print 256 * $1 + $2 }' /proc/partitions)" | |
71b2d771 AM |
773 | # fallback to ls |
774 | if [ -z "$rootnr" ]; then | |
5efa9a2e | 775 | rootnr="$(busybox ls -lL ${ROOT} | busybox awk '{if (/^b/) { print 256 * $3 + $4; }}')" |
71b2d771 | 776 | fi |
82b2dba2 ER |
777 | if [ -n "$rootnr" ]; then |
778 | echo "$rootnr" > /proc/sys/kernel/real-root-dev | |
779 | fi | |
780 | fi | |
b64f015b | 781 | EOF |
1606e343 AM |
782 | } |
783 | ||
4671d086 ER |
784 | initrd_gen_initramfs_switchroot() { |
785 | inst_d /newroot | |
786 | if [ "$rootdev" = "/dev/nfs" ]; then | |
787 | echo "rootfs on NFS root=/dev/nfs" | |
788 | else | |
789 | [ ! -e "$DESTDIR/$rootdev" ] && inst $rootdev $rootdev | |
790 | fi | |
5845b321 ER |
791 | |
792 | # parse 'root=xxx' kernel commandline | |
4671d086 | 793 | # We support passing root as hda3 /dev/hda3 0303 0x0303 and 303 |
ec21900e ER |
794 | |
795 | # from lilo-23.2/readme/README: | |
796 | # root=<device> changes the root device. This overrides settings that may | |
797 | # have been made in the boot image and on the LILO command line. <device> is | |
798 | # either the hexadecimal device number or the full path name of the device, | |
799 | # e.g. /dev/hda3 [*] | |
800 | # | |
801 | # * The device names are hard-coded in the kernel. Therefore, only the | |
802 | # "standard" names are supported and some less common devices may not be | |
803 | # recognized. In those cases, only numbers can be used. | |
4671d086 | 804 | add_linuxrc <<-'EOF' |
7f187a08 | 805 | device= |
3564e6b6 | 806 | eval "$(busybox awk -v root="$ROOT" ' |
f9194b15 ER |
807 | # http://9fans.net/archive/2006/09/261 |
808 | function h2d(str, hstr, res, num, n, digit, i) { | |
809 | hstr = "0123456789abdcef"; | |
810 | res = 0; | |
811 | n = split(tolower(str), digit, ""); | |
812 | ||
813 | for (i = 1; i <= n; i++) { | |
814 | num = index(hstr, digit[i]) - 1; | |
815 | res = res + (num * 16 ^ (n - i)); | |
816 | } | |
817 | ||
818 | return res; | |
819 | } | |
4671d086 | 820 | BEGIN { |
f9194b15 ER |
821 | |
822 | num_pattern_short = "[0-9a-fA-F][0-9a-fA-F][0-9a-fA-F]"; | |
823 | num_pattern = "[0-9a-fA-F]" num_pattern_short; | |
4671d086 | 824 | dev_pattern = "[hms][a-z][a-z]([0-9])+"; |
7f187a08 | 825 | partition = ""; |
4671d086 ER |
826 | min = -1; maj = -1; |
827 | ||
3564e6b6 ER |
828 | # see if we have /dev/hdX or hdX, we can just take partition name |
829 | if (root ~ "^\/dev\/" dev_pattern "$" || root ~ "^" dev_pattern "$") { | |
830 | partition = root | |
831 | sub("^/dev/", "", partition); | |
832 | ||
833 | } else { | |
834 | # unify values first | |
835 | if (root ~ "^" num_pattern_short "$") { | |
836 | # change "303" => "0x0303" | |
837 | root = "0x0" root | |
838 | } else if (root ~ "^" num_pattern "$") { | |
839 | # change "0303" => "0x0303" | |
840 | root = "0x" root | |
841 | } | |
842 | ||
f9194b15 ER |
843 | maj = h2d(substr(root, 3, 2)); |
844 | min = h2d(substr(root, 5, 2)); | |
4671d086 | 845 | } |
4671d086 ER |
846 | } |
847 | ||
7f187a08 | 848 | partition && $4 == partition { maj = $1; min = $2; } |
afa32d0e | 849 | $1 == maj && $2 == min { partition = $4; } |
4671d086 ER |
850 | |
851 | END { | |
fa3a5452 | 852 | if (maj >= 0 && min >= 0) { |
7f187a08 ER |
853 | printf("maj=%s; min=%s;\n", maj, min); |
854 | } | |
855 | if (partition) { | |
856 | printf("device=/dev/%s;\n", partition); | |
fa3a5452 | 857 | } |
4671d086 ER |
858 | } |
859 | ' /proc/partitions)" | |
4671d086 | 860 | |
7f187a08 | 861 | if [ -z "$device" ]; then |
0fb9dda3 | 862 | device=$ROOT |
4671d086 ER |
863 | fi |
864 | ||
7f187a08 ER |
865 | if [ "$device" -a ! -b $device ]; then |
866 | mknod $device b $maj $min | |
867 | fi | |
868 | ||
aebd3ecb | 869 | [ -n "$ROOTFSFLAGS" ] && ROOTFSFLAGS="-o $ROOTFSFLAGS" |
41d3645c | 870 | |
0fb9dda3 ER |
871 | mount -t $ROOTFS -r $device $ROOTFSFLAGS /newroot || echo "Mount of rootfs failed." |
872 | init=$INIT | |
4671d086 ER |
873 | if [ -z "$init" -o ! -x "/newroot$init" ]; then |
874 | init=/sbin/init | |
875 | fi | |
876 | EOF | |
877 | ||
878 | umount_all | |
879 | busybox_applet switch_root | |
880 | add_linuxrc <<-'EOF' | |
278e5013 | 881 | [ ! -e /newroot/dev/console ] && mknod -m 660 /newroot/dev/console c 5 1 |
f8ea6a63 | 882 | exec switch_root /newroot $init ${1:+"$@"} |
4671d086 ER |
883 | |
884 | echo "Error! initramfs should not reach this place." | |
885 | echo "It probably means you've got old version of busybox, with broken" | |
886 | echo "initramfs support. Trying to boot anyway, but won't promise anything." | |
887 | ||
f8ea6a63 | 888 | exec chroot /newroot $init ${1:+"$@"} |
4671d086 ER |
889 | |
890 | echo "Failed to chroot!" | |
b61aa273 | 891 | debugshell |
4671d086 ER |
892 | EOF |
893 | # we need /init being real file, not symlink, otherwise the initramfs will | |
894 | # not be ran by pid 1 which is required for switch_root | |
895 | mv $DESTDIR/linuxrc $DESTDIR/init | |
896 | ln -s init $DESTDIR/linuxrc | |
897 | } | |
898 | ||
c552503c ER |
899 | # find if $symbol exists in System.map $mapfile |
900 | sym_exists() { | |
901 | local mapfile="$1" | |
902 | local symbol="$2" | |
903 | if [ ! -f $mapfile ]; then | |
904 | # missing mapfile (not a pld kernel?) | |
905 | return 1 | |
906 | fi | |
907 | ||
908 | awk -vc=1 -vsymbol="$symbol" '$2 == "T" && $3 == symbol {c = 0} END {exit c}' $mapfile | |
909 | } | |
910 | ||
911 | # find best compressor (or forced one) for initrd | |
912 | find_compressor() { | |
913 | local mode="$1" | |
1b89c904 AM |
914 | # fastest initrd decompression speed is first |
915 | local compressors='lzo gzip xz lzma bzip2' | |
c552503c ER |
916 | |
917 | # a specified one, take it | |
55aaf2fe AM |
918 | if ! is_yes "$mode"; then |
919 | compressors="$mode" | |
c552503c ER |
920 | fi |
921 | ||
02ba8ab7 | 922 | verbose "finding compressor: $compressors (via $mode)" |
c552503c ER |
923 | # check for compressor validity |
924 | local c prog map=/boot/System.map-$kernel | |
925 | for c in $compressors; do | |
926 | case $c in | |
66d146a5 | 927 | xz) |
29f7d622 AM |
928 | sym=unxz |
929 | prog=/usr/bin/xz | |
930 | ;; | |
931 | lzma) | |
c552503c | 932 | sym=unlzma |
66d146a5 | 933 | prog=/usr/bin/xz |
c552503c ER |
934 | ;; |
935 | bzip2) | |
936 | sym=bzip2 | |
c42692d4 | 937 | prog=/usr/bin/bzip2 |
c552503c ER |
938 | ;; |
939 | gzip) | |
940 | sym=gunzip | |
c42692d4 | 941 | prog=/bin/gzip |
c552503c | 942 | ;; |
8a6f083b AM |
943 | lzo) |
944 | sym=unlzo | |
945 | prog=/usr/bin/lzop | |
946 | ;; | |
5fcc3d04 AM |
947 | none|no) |
948 | # any existing sym will work | |
949 | sym=initrd_load | |
950 | prog=/bin/cat | |
951 | ;; | |
c552503c ER |
952 | *) |
953 | die "Unknown compressor $c" | |
954 | ;; | |
955 | esac | |
c454c66e | 956 | if sym_exists $map $sym && [ -x $prog ]; then |
c552503c ER |
957 | echo $c |
958 | return | |
959 | fi | |
960 | done | |
961 | ||
02ba8ab7 | 962 | verbose "using gzip for compressor (fallback)" |
c552503c ER |
963 | echo gzip |
964 | } | |
965 | ||
97f51b6e ER |
966 | # compresses kernel image image |
967 | # in function so we could retry with other compressor on failure | |
968 | compress_image() { | |
969 | local compressor="$1" IMAGE="$2" target="$3" tmp | |
970 | tmp=$(mktemp "$target".XXXXXX) || die "mktemp failed" | |
971 | ||
972 | case "$compressor" in | |
973 | xz) | |
974 | # don't use -9 here since kernel won't understand it | |
975 | xz --format=xz --check=crc32 --lzma2=preset=6e,dict=1MiB < "$IMAGE" > "$tmp" || return $? | |
976 | ;; | |
977 | lzma) | |
978 | xz --format=lzma -9 < "$IMAGE" > "$tmp" || return $? | |
979 | ;; | |
980 | bzip2) | |
981 | bzip2 -9 < "$IMAGE" > "$tmp" || return $? | |
982 | ;; | |
983 | gzip) | |
984 | gzip -9 < "$IMAGE" > "$tmp" || return $? | |
985 | ;; | |
8a6f083b AM |
986 | lzo) |
987 | lzop -9 < "$IMAGE" > "$tmp" || return $? | |
988 | ;; | |
5fcc3d04 AM |
989 | none|no) |
990 | cat < "$IMAGE" > "$tmp" || return $? | |
991 | ;; | |
97f51b6e ER |
992 | esac |
993 | ||
994 | mv -f "$tmp" "$target" | |
995 | } | |
996 | ||
82b2dba2 ER |
997 | if [ -r /etc/sysconfig/geninitrd ]; then |
998 | . /etc/sysconfig/geninitrd | |
999 | fi | |
2cc3ae8b | 1000 | |
c215292c AG |
1001 | if [ ! -f /proc/mounts ]; then |
1002 | warn "/proc filesystem not mounted, may cause wrong results or failure." | |
1003 | fi | |
1004 | ||
cefcd7bb | 1005 | geninitrd_load_mods ide luks multipath dmraid lvm md blkid udev tuxonice suspend fbsplash condecor bootsplash uvesafb nfs sata scsi usbkbd |
c124d0cf | 1006 | |
82b2dba2 ER |
1007 | while [ $# -gt 0 ]; do |
1008 | case $1 in | |
1009 | --fstab=*) | |
1010 | fstab=${1#--fstab=} | |
1011 | ;; | |
1012 | --fstab) | |
1013 | fstab=$2 | |
1014 | shift | |
1015 | ;; | |
1016 | --modules-conf=*) | |
1017 | modulefile=${1#--modules-conf=} | |
1018 | ;; | |
1019 | --modules-conf) | |
1020 | modulefile=$2 | |
1021 | shift | |
1022 | ;; | |
82b2dba2 ER |
1023 | --with-bootsplash) |
1024 | BOOT_SPLASH=yes | |
1025 | ;; | |
1026 | --without-bootsplash) | |
1027 | BOOT_SPLASH=no | |
1028 | ;; | |
1029 | --with-fbsplash) | |
1030 | FB_SPLASH=yes | |
1031 | ;; | |
1032 | --without-fbsplash) | |
1033 | FB_SPLASH=no | |
1034 | ;; | |
6c69a2d4 ER |
1035 | --with-fbcondecor) |
1036 | FB_CON_DECOR=yes | |
1037 | ;; | |
1038 | --without-fbcondecor) | |
1039 | FB_CON_DECOR=no | |
1040 | ;; | |
82b2dba2 ER |
1041 | --with-suspend) |
1042 | USE_SUSPEND=yes | |
1043 | ;; | |
1044 | --without-suspend) | |
1045 | USE_SUSPEND=no | |
1046 | ;; | |
1047 | --with-suspend2 | --with-tuxonice) | |
1048 | USE_TUXONICE=yes | |
1049 | ;; | |
1050 | --without-suspend2 | --without-tuxonice) | |
1051 | USE_TUXONICE=no | |
1052 | ;; | |
80b1ed79 | 1053 | --lvmversion=*) |
7308edee | 1054 | LVMTOOLSVERSION=${1#--lvmversion=} |
82b2dba2 | 1055 | ;; |
80b1ed79 | 1056 | --lvmtoolsversion=*) |
1057 | LVMTOOLSVERSION=${1#--lvmtoolsversion=} | |
1058 | ;; | |
82b2dba2 ER |
1059 | --lvmtoolsversion|--lvmversion) |
1060 | LVMTOOLSVERSION=$2 | |
1061 | shift | |
1062 | ;; | |
1063 | --without-udev) | |
1064 | USE_UDEV=no | |
1065 | ;; | |
1066 | --with-udev) | |
1067 | USE_UDEV=yes | |
1068 | ;; | |
1069 | --without-dmraid) | |
1070 | USE_DMRAID=no | |
1071 | ;; | |
1072 | --without-multipath) | |
ecd7bf46 ER |
1073 | USE_MULTIPATH=no |
1074 | ;; | |
1075 | --with-multipath=*) | |
1076 | USE_MULTIPATH=${1#--with-multipath=} | |
82b2dba2 | 1077 | ;; |
af075488 | 1078 | --without-blkid) |
1079 | USE_BLKID=no | |
289fbc9b | 1080 | ;; |
3ef3d717 ER |
1081 | --without-luks) |
1082 | USE_LUKS=no | |
1083 | ;; | |
82b2dba2 ER |
1084 | --with=*) |
1085 | BASICMODULES="$BASICMODULES ${1#--with=}" | |
1086 | ;; | |
1087 | --with) | |
1088 | BASICMODULES="$BASICMODULES $2" | |
1089 | shift | |
1090 | ;; | |
1091 | --version) | |
1092 | echo "$PROGRAM: version $VERSION" | |
1093 | exit 0 | |
1094 | ;; | |
1095 | -v) | |
02ba8ab7 ER |
1096 | if [ x"$verbose" = x"-v" ]; then |
1097 | verbose="-v -v" | |
1098 | else | |
1099 | verbose="-v" | |
1100 | fi | |
11ab0dea | 1101 | exec 3>&1 |
82b2dba2 | 1102 | ;; |
c552503c ER |
1103 | --compress) |
1104 | COMPRESS=$2 | |
1105 | ;; | |
1106 | --compress=*) | |
1107 | COMPRESS="${1#--compress=}" | |
1108 | ;; | |
82b2dba2 ER |
1109 | --nocompress) |
1110 | COMPRESS=no | |
1111 | ;; | |
ccd1f65f | 1112 | --nostrip) |
76a48507 ER |
1113 | STRIP= |
1114 | ;; | |
1115 | --strip=*) | |
1116 | STRIP="${1#--strip=}" | |
1117 | ;; | |
1118 | --strip) | |
1119 | STRIP=$2 | |
1120 | shift | |
ccd1f65f | 1121 | ;; |
82b2dba2 ER |
1122 | --ifneeded) |
1123 | ifneeded=1 | |
1124 | ;; | |
1125 | -f) | |
1126 | force=1 | |
1127 | ;; | |
1128 | --preload=*) | |
1129 | PREMODS="$PREMODS ${1#--preload=}" | |
1130 | ;; | |
1131 | --preload) | |
1132 | PREMODS="$PREMODS $2" | |
1133 | shift | |
1134 | ;; | |
2965cab9 | 1135 | --fs=* | --fs) |
bbbc32d0 | 1136 | die "--fs option is obsoleted. Use --initrdfs instead" |
82b2dba2 ER |
1137 | ;; |
1138 | --initrdfs=*) | |
1139 | INITRDFS=${1#--initrdfs=} | |
1140 | ;; | |
1141 | --initrdfs) | |
1142 | INITRDFS=$2 | |
1143 | shift | |
1144 | ;; | |
1145 | --image-version) | |
1146 | img_vers=yes | |
1147 | ;; | |
1148 | --ide-only-root) | |
1149 | ide_only_root="yes" | |
1150 | ;; | |
1151 | *) | |
1152 | if [ -z "$target" ]; then | |
1153 | target="$1" | |
1154 | elif [ -z "$kernel" ]; then | |
1155 | kernel="$1" | |
1156 | else | |
7f6e5359 | 1157 | usage |
36523626 | 1158 | exit 1 |
82b2dba2 ER |
1159 | fi |
1160 | ;; | |
1161 | esac | |
f5db170b | 1162 | |
82b2dba2 ER |
1163 | shift |
1164 | done | |
1165 | ||
1166 | if [ -z "$target" -o -z "$kernel" ]; then | |
7f6e5359 | 1167 | usage |
36523626 | 1168 | exit 1 |
82b2dba2 ER |
1169 | fi |
1170 | ||
93a38d1a ER |
1171 | # main() |
1172 | if [ "$(id -u)" != 0 ]; then | |
1173 | die "You need to be root to generate initrd" | |
1174 | fi | |
1175 | ||
a48c38c7 | 1176 | if [ -d /lib64 -a -d /usr/lib64 ]; then |
c124d0cf ER |
1177 | _lib=lib64 |
1178 | else | |
1179 | _lib=lib | |
130aadc1 ER |
1180 | fi |
1181 | ||
c124d0cf | 1182 | initrd_dir=/usr/$_lib/initrd |
e4487862 AM |
1183 | kernel_version=$(echo "$kernel" | awk -F. '{gsub(/[_-].*/, "", $0); print sprintf("%03d%03d",$1,$2)}') |
1184 | kernel_version_long=$(echo "$kernel" | awk -F. '{gsub(/[_-].*/, "", $0); print sprintf("%03d%03d%03d",$1,$2,$3)}') | |
82b2dba2 | 1185 | |
02ba8ab7 | 1186 | verbose "# $GENINITRD_RCSID (geninitrd)" |
c124d0cf ER |
1187 | debug "Using _lib: $_lib" |
1188 | debug "Using initrd_dir: $initrd_dir" | |
1189 | ||
6ec4aea6 | 1190 | busybox=$(find_tool $initrd_dir/busybox $initrd_dir/initrd-busybox /bin/initrd-busybox) || die "Couldn't find busybox suitable for initrd" |
c124d0cf ER |
1191 | |
1192 | # we setup mods after parsing command line args | |
1193 | geninitrd_setup_mods | |
1194 | ||
1195 | if [ ! -f /boot/vmlinuz-"$kernel" ]; then | |
1196 | warn "/boot/vmlinuz-$kernel doesn't exist, is your /boot mounted?" | |
1197 | fi | |
1198 | ||
82b2dba2 | 1199 | if [ -z "$INITRDFS" ]; then |
bbbc32d0 ER |
1200 | if [ -n "$FS" ]; then |
1201 | # FS= can came only via /etc/sysconfig/geninitrd likely? | |
1202 | die "FS configuration option is obsoleted. Use INITRDFS instead" | |
f5db170b | 1203 | fi |
f5db170b | 1204 | |
bbbc32d0 ER |
1205 | # default value |
1206 | if [ "$kernel_version" -ge "002005" ]; then | |
1207 | INITRDFS="initramfs" | |
1208 | else | |
1209 | INITRDFS="rom" | |
1210 | fi | |
82b2dba2 | 1211 | fi |
966c32cc | 1212 | |
82b2dba2 | 1213 | case "$INITRDFS" in |
4877276e ER |
1214 | ext2) |
1215 | [ -x /sbin/mke2fs ] || die "/sbin/mke2fs is missing" | |
1216 | ;; | |
1217 | rom|romfs) | |
1218 | [ -x /sbin/genromfs ] || die "/sbin/genromfs is missing" | |
1219 | ;; | |
1220 | cram|cramfs) | |
1221 | [ -x /sbin/mkcramfs ] || die "/sbin/mkcramfs is missing" | |
1222 | ;; | |
1223 | initramfs) | |
1224 | [ -x /bin/cpio ] || die "/bin/cpio is missing" | |
1225 | [ -x /usr/bin/find ] || die "/usr/bin/find is missing" | |
1226 | ;; | |
1227 | *) | |
1228 | die "Filesystem $INITRDFS on initrd is not supported" | |
1229 | ;; | |
82b2dba2 | 1230 | esac |
f5db170b | 1231 | |
9323ada3 | 1232 | if [ -L "$target" ]; then |
1233 | target=$(readlink -f "$target") | |
1234 | fi | |
1235 | ||
82b2dba2 ER |
1236 | if [ -n "$img_vers" ]; then |
1237 | target="$target-$kernel" | |
1238 | fi | |
8bd582f1 | 1239 | |
82b2dba2 ER |
1240 | if [ -z "$force" -a -f "$target" ]; then |
1241 | die "$target already exists." | |
1242 | fi | |
c6c6ce01 | 1243 | |
82b2dba2 ER |
1244 | if [ ! -d "/lib/modules/$kernel" ]; then |
1245 | die "/lib/modules/$kernel is not a directory." | |
1246 | fi | |
2ffb1734 | 1247 | |
bbbc32d0 ER |
1248 | if [ "$kernel_version" -ge "002005" ]; then |
1249 | modext=".ko" | |
1250 | fi | |
1251 | ||
82b2dba2 ER |
1252 | cache_modprobe_conf |
1253 | ||
1254 | for n in $PREMODS; do | |
046c68c9 | 1255 | find_module "$n" |
82b2dba2 ER |
1256 | done |
1257 | ||
ed30e3a8 | 1258 | if [ "$FBMODULE" ]; then |
046c68c9 | 1259 | find_module "$FBMODULE" |
ed30e3a8 ER |
1260 | fi |
1261 | ||
cefcd7bb AM |
1262 | # autodetect USB keyboards |
1263 | find_modules_usbkbd | |
1264 | ||
82b2dba2 | 1265 | # allow forcing loading SCSI and/or IDE modules |
35043b20 | 1266 | # XXX: where ADDSCSI cames from? drop? |
82b2dba2 ER |
1267 | if is_yes "$ADDSCSI"; then |
1268 | find_modules_scsi | |
1269 | fi | |
1270 | ||
3f53322c | 1271 | # autodetect SATA modules |
1272 | find_modules_sata | |
e2d6ca6c | 1273 | |
35043b20 | 1274 | # XXX: where ADDIDE cames from? drop? |
82b2dba2 ER |
1275 | if is_yes "$ADDIDE"; then |
1276 | find_modules_ide | |
1277 | fi | |
1278 | ||
4c16dac4 ER |
1279 | if is_yes "$USE_SUSPEND"; then |
1280 | find_modules_suspend | |
1281 | fi | |
1282 | ||
82b2dba2 | 1283 | find_root "$fstab" || exit |
02ba8ab7 | 1284 | verbose "Using $rootdev as device for rootfs" |
82b2dba2 | 1285 | |
d8056591 | 1286 | find_modules_for_devpath "$rootdev" |
ac085800 | 1287 | |
ecd7bf46 ER |
1288 | # if USE_MULTIPATH is path to device, scan that too |
1289 | # this is to bootstrap multipath setup into initrd. | |
1290 | if ! is_no "$USE_MULTIPATH" && ! is_yes "$USE_MULTIPATH"; then | |
1291 | find_modules_multipath $USE_MULTIPATH | |
1292 | fi | |
1293 | ||
046c68c9 | 1294 | find_module "-$rootFs" |
ac085800 | 1295 | |
82b2dba2 | 1296 | for n in $BASICMODULES; do |
046c68c9 | 1297 | find_module "$n" |
82b2dba2 | 1298 | done |
4e9eb79c | 1299 | |
82b2dba2 | 1300 | if is_yes "$USE_TUXONICE"; then |
046c68c9 | 1301 | find_module "-lzf" |
82b2dba2 | 1302 | fi |
33d24e12 | 1303 | |
bf6d9c64 | 1304 | find_modules_fbsplash |
2968c9dd | 1305 | |
82b2dba2 | 1306 | if [ -n "$ifneeded" -a -z "$MODULES" ]; then |
02ba8ab7 | 1307 | verbose "No modules are needed -- not building initrd image." |
82b2dba2 ER |
1308 | exit 0 |
1309 | fi | |
c6c6ce01 | 1310 | |
02ba8ab7 | 1311 | verbose "Building initrd..." |
d8056591 | 1312 | DESTDIR=$(mktemp -d -t initrd.XXXXXX) || die "mktemp failed" |
9b557a09 | 1313 | RCFILE="$DESTDIR/linuxrc" |
82b2dba2 ER |
1314 | > "$RCFILE" |
1315 | chmod a+rx "$RCFILE" | |
9b557a09 | 1316 | ln -s linuxrc $DESTDIR/init |
e8d178ff | 1317 | |
82b2dba2 | 1318 | # create dirs that we really need |
d63131e0 | 1319 | inst_d /{lib,bin,etc,dev{,/pts,/shm},loopfs,var,proc,run,sys} |
e8d178ff | 1320 | |
82b2dba2 | 1321 | modules_install "$MODULES" |
b64f015b | 1322 | |
82b2dba2 ER |
1323 | # mknod'ing the devices instead of copying them works both with and |
1324 | # without devfs... | |
9b557a09 ER |
1325 | mknod "$DESTDIR/dev/console" c 5 1 |
1326 | mknod "$DESTDIR/dev/null" c 1 3 | |
1327 | mknod "$DESTDIR/dev/zero" c 1 5 | |
8aa2b6bd | 1328 | mknod "$DESTDIR/dev/random" c 1 8 |
94dce45c | 1329 | mknod "$DESTDIR/dev/urandom" c 1 9 |
be2f3ecc | 1330 | |
6ec4aea6 JR |
1331 | inst_exec $busybox /bin/busybox |
1332 | ln -s busybox $DESTDIR/bin/sh | |
1333 | # for older busyboxes who had /bin/initrd-busybox as EXEPATH | |
1334 | ln -s busybox $DESTDIR/bin/initrd-busybox | |
2ffb1734 | 1335 | |
82b2dba2 ER |
1336 | add_linuxrc <<EOF |
1337 | #!/bin/sh | |
1338 | # initrd generated by: | |
96fbf9e6 | 1339 | # $GENINITRD_RCSID |
c6c6ce01 | 1340 | |
82b2dba2 ER |
1341 | EOF |
1342 | mount_proc | |
0fb9dda3 ER |
1343 | add_linuxrc <<-EOF |
1344 | # builtin defaults from geninitrd | |
1345 | ROOT=$rootdev | |
1346 | ROOTFS=$rootFs | |
1347 | EOF | |
82b2dba2 | 1348 | add_linuxrc <<-'EOF' |
48d98595 | 1349 | read CMDLINE < /proc/cmdline |
c6c6ce01 | 1350 | |
82b2dba2 ER |
1351 | for arg in $CMDLINE; do |
1352 | if [ "${arg}" = "debuginitrd" ]; then | |
1353 | DEBUGINITRD=yes | |
1354 | fi | |
1355 | if [ "${arg##debuginitrd=}" != "${arg}" ]; then | |
1356 | DEBUGINITRD=${arg##debuginitrd=} | |
1357 | fi | |
fc787d45 | 1358 | if [ "${arg##root=}" != "${arg}" ]; then |
1359 | ROOT=${arg##root=} | |
1360 | fi | |
41d3645c AM |
1361 | if [ "${arg##rootfsflags=}" != "${arg}" ]; then |
1362 | ROOTFSFLAGS=${arg##rootfsflags=} | |
1363 | fi | |
0fb9dda3 ER |
1364 | if [ "${arg##init=}" != "${arg}" ]; then |
1365 | INIT=${arg##init=} | |
1366 | fi | |
82b2dba2 | 1367 | done |
c6c6ce01 | 1368 | |
82b2dba2 ER |
1369 | # make debugshell() invoke subshell if $DEBUGINITRD=sh |
1370 | if [ "$DEBUGINITRD" = "sh" ]; then | |
1371 | debugshell() { | |
e2405b29 AM |
1372 | EOF |
1373 | if is_yes "$RUN_SULOGIN_ON_ERR"; then | |
1374 | add_linuxrc <<-'EOF' | |
0fb9dda3 | 1375 | echo "debug shell disabled by /etc/sysconfig/system: RUN_SULOGIN_ON_ERR setting" |
e2405b29 AM |
1376 | EOF |
1377 | else | |
1378 | add_linuxrc <<-'EOF' | |
1379 | sh | |
1380 | EOF | |
1381 | fi | |
1382 | add_linuxrc <<-'EOF' | |
82b2dba2 ER |
1383 | } |
1384 | else | |
1385 | debugshell() { | |
1386 | : | |
1387 | } | |
1388 | fi | |
e934d044 | 1389 | |
82b2dba2 ER |
1390 | if [ "$DEBUGINITRD" ]; then |
1391 | set -x | |
cff3058d | 1392 | fi |
82b2dba2 | 1393 | EOF |
2df2e995 | 1394 | |
fe280785 | 1395 | modules_add_linuxrc $MODULES |
82b2dba2 ER |
1396 | |
1397 | # TODO: rewrite for busybox | |
1398 | #if [ -n "$loopDev" ]; then | |
1399 | # if [ ! -d /initrd ]; then | |
1400 | # mkdir /initrd | |
1401 | # fi | |
1402 | # | |
9b557a09 ER |
1403 | # cp -a "$loopDev" "$DESTDIR/dev" |
1404 | # cp -a "$rootdev" "$DESTDIR/dev" | |
82b2dba2 ER |
1405 | # echo "echo Mounting device containing loopback root filesystem" >> "$RCFILE" |
1406 | # echo "mount -t $loopFs $loopDev /loopfs" >> "$RCFILE" | |
1407 | # echo "echo Setting up loopback device $rootdev" >> $RCFILE | |
1408 | # echo "losetup $rootdev /loopfs$loopFile" >> "$RCFILE" | |
1409 | #fi | |
2b1a3707 | 1410 | |
1606e343 AM |
1411 | if is_yes "$USE_UDEV"; then |
1412 | initrd_gen_udev | |
1413 | fi | |
1414 | ||
3dd50160 ER |
1415 | find_modules_uvesafb |
1416 | initrd_gen_uvesafb | |
43258faf | 1417 | |
1b481849 ER |
1418 | initrd_gen_luks |
1419 | initrd_gen_dmraid | |
1420 | initrd_gen_multipath | |
1421 | initrd_gen_blkid | |
289fbc9b | 1422 | |
69b1e935 | 1423 | if is_yes "$have_nfs"; then |
2df2e995 | 1424 | initrd_gen_nfs |
1b481849 ER |
1425 | else |
1426 | initrd_gen_md | |
1427 | initrd_gen_lvm | |
1428 | initrd_gen_luks | |
4828c787 | 1429 | initrd_gen_setrootdev |
7c38b114 AF |
1430 | fi |
1431 | ||
1b481849 ER |
1432 | initrd_gen_tuxonice |
1433 | initrd_gen_suspend | |
4c16dac4 | 1434 | |
5101a385 | 1435 | # additional devs always needed |
9b557a09 | 1436 | [ ! -e "$DESTDIR/$rootdev_add" ] && inst $rootdev_add /dev |
5101a385 | 1437 | |
1b481849 | 1438 | initrd_gen_stop_udevd |
6fadace4 | 1439 | initrd_gen_stop_uvesafb |
82de999f | 1440 | |
52a92a2a ER |
1441 | # clean up env |
1442 | add_linuxrc <<-'EOF' | |
1443 | ifs=$IFS | |
1444 | IFS=" | |
1445 | " | |
1446 | for i in $(export -p); do | |
1447 | i=${i#declare -x } # ksh/bash | |
1448 | i=${i#export } # busybox | |
1449 | ||
1450 | case "$i" in | |
1451 | *=*) | |
1452 | : ;; | |
1453 | *) | |
1454 | continue ;; | |
1455 | esac | |
1456 | ||
1457 | i=${i%%=*} | |
1458 | ||
1459 | [ -z "$i" ] && continue | |
1460 | ||
1461 | case "$i" in | |
62028605 | 1462 | ROOT|PATH|HOME|TERM) |
52a92a2a ER |
1463 | : |
1464 | ;; | |
1465 | *) | |
62028605 | 1466 | unset $i |
52a92a2a ER |
1467 | ;; |
1468 | esac | |
1469 | done | |
1470 | IFS=$ifs | |
1471 | EOF | |
1472 | ||
f8f9e56d | 1473 | if [ "$INITRDFS" = "initramfs" ]; then |
4671d086 | 1474 | initrd_gen_initramfs_switchroot |
b64f015b | 1475 | else |
b64f015b | 1476 | umount_all |
f8f9e56d AM |
1477 | fi |
1478 | ||
1b481849 ER |
1479 | initrd_gen_fbsplash |
1480 | initrd_gen_fbcondecor | |
6c69a2d4 | 1481 | |
2990ac33 ER |
1482 | debug "Current /linuxrc:\n$(sed -e 's,^,> ,' $DESTDIR/linuxrc)" |
1483 | ||
d8056591 | 1484 | IMAGE=$(mktemp -t initrd.img-XXXXXX) || die "mktemp failed" |
51dc1fe6 | 1485 | |
5c7359e3 | 1486 | IMAGESIZE=$(du -ks $DESTDIR | awk '{print int(($1+1023+512)/1024)*1024}') |
02ba8ab7 | 1487 | verbose "image size: $IMAGESIZE KiB ($DESTDIR)" |
5c7359e3 | 1488 | |
02ba8ab7 | 1489 | verbose "Creating $INITRDFS image $IMAGE" |
2ad94d8a | 1490 | case "$INITRDFS" in |
4877276e | 1491 | ext2) |
4877276e | 1492 | dd if=/dev/zero of="$IMAGE" bs=1k count="$IMAGESIZE" 2> /dev/null |
c091a192 ER |
1493 | # NOTE: ext2 label is max 16 chars |
1494 | mke2fs -q -F -b 1024 -m 0 -L "PLD/$kernel" "$IMAGE" 2>/dev/null 1>&2 | |
4877276e ER |
1495 | tune2fs -i 0 "$IMAGE" >/dev/null 2>&1 |
1496 | ||
1497 | local tmpmnt=$(mktemp -d -t initrd.mnt-XXXXXX) | |
1498 | debug "Mounting ext2 image $IMAGE to $tmpmnt" | |
5c7359e3 | 1499 | mount -o loop -t ext2 "$IMAGE" "$tmpmnt" || die "mount failed, check dmesg(1)" |
4877276e ER |
1500 | # We don't need this directory, so let's save space |
1501 | rm -rf "$tmpmnt"/lost+found | |
1502 | ||
1503 | debug "Copy recursively $DESTDIR -> $tmpmnt" | |
1504 | cp -a $DESTDIR/* $tmpmnt | |
1505 | umount "$IMAGE" | |
1506 | rmdir "$tmpmnt" | |
1507 | ||
1508 | ;; | |
1509 | rom|romfs) | |
c091a192 | 1510 | genromfs -f "$IMAGE" -d "$DESTDIR" -V "PLD Linux/$kernel (geninitrd/$VERSION)" |
4877276e ER |
1511 | ;; |
1512 | cram|cramfs) | |
1513 | mkcramfs "$DESTDIR" "$IMAGE" | |
1514 | ;; | |
1515 | initramfs) | |
1516 | (cd $DESTDIR; find . | cpio --quiet -H newc -o > "$IMAGE") | |
1517 | ;; | |
1518 | *) | |
93a38d1a | 1519 | die "Filesystem $INITRDFS not supported by $PROGRAM" |
c31050f3 | 1520 | esac |
bb529f94 | 1521 | |
755e5cdc | 1522 | CONFIG_BLK_DEV_RAM_SIZE=$(ikconfig | awk -F= '/^CONFIG_BLK_DEV_RAM_SIZE/{print $2}') |
25cb53df ER |
1523 | if [ -z "$CONFIG_BLK_DEV_RAM_SIZE" ]; then |
1524 | CONFIG_BLK_DEV_RAM_SIZE=4096 | |
3fbd853a | 1525 | warn "No CONFIG_BLK_DEV_RAM_SIZE detected, fallback to $CONFIG_BLK_DEV_RAM_SIZE" |
25cb53df | 1526 | fi |
e3bc44e2 | 1527 | |
e3bc44e2 ER |
1528 | if [ "$IMAGESIZE" -gt $CONFIG_BLK_DEV_RAM_SIZE ]; then |
1529 | warn "Your image size is larger than $CONFIG_BLK_DEV_RAM_SIZE, Be sure to boot kernel with ramdisk_size=$IMAGESIZE!" | |
1530 | fi | |
1531 | ||
c552503c | 1532 | if ! is_no "$COMPRESS"; then |
c552503c | 1533 | compressor=$(find_compressor "$COMPRESS") |
02ba8ab7 | 1534 | verbose "Compressing $target with $compressor" |
c552503c ER |
1535 | |
1536 | # TODO: the image name (specified from kernel.spec) already contains | |
1537 | # extension, which is .gz most of the time. | |
97f51b6e ER |
1538 | compress_image "$compressor" "$IMAGE" "$target" || { |
1539 | if [ $compressor != gzip ]; then | |
1540 | warn "Could not compress with $compressor, retrying with gzip" | |
1541 | compress_image gzip "$IMAGE" "$target" || die "compress failed with gzip" $? | |
1542 | else | |
1543 | die "Could not compress image with $compressor" | |
1544 | fi | |
1545 | } | |
bb529f94 | 1546 | else |
7d2fc5eb | 1547 | cp -a "$IMAGE" "$target" |
bb529f94 | 1548 | fi |
5b71959c | 1549 | |
7992356a | 1550 | # XXX. check if bootsplash can output data to tmp dir not directly to initramfs image. |
1b481849 | 1551 | initrd_gen_bootsplash "$target" |
5b71959c | 1552 | |
d8056591 | 1553 | rm -rf "$DESTDIR" "$IMAGE" |
ac085800 ER |
1554 | |
1555 | # vim:ts=4:sw=4:noet:fdm=marker |