]>
Commit | Line | Data |
---|---|---|
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 $rc |
95 | } | |
96 | ||
684d5d2a ER |
97 | # find program from specified paths |
98 | find_tool() { | |
27442691 JR |
99 | local x p b n |
100 | local paths="$initrd_dir /bin /sbin /usr/bin /usr/sbin" | |
684d5d2a | 101 | for x in "$@"; do |
27442691 | 102 | verbose "find_tool: checking $x" |
684d5d2a ER |
103 | if [ -x "$x" ]; then |
104 | echo $x | |
02ba8ab7 | 105 | verbose "find_tool: found $x" |
684d5d2a ER |
106 | return 0 |
107 | fi | |
27442691 JR |
108 | n="$x" |
109 | for p in $paths; do | |
110 | b=$(basename $x) | |
111 | verbose "find_tool: checking $p/$b" | |
112 | if [ -x "$p/$b" ]; then | |
113 | echo $p/$b | |
114 | verbose "find_tool: found $p/$b" | |
115 | return 0 | |
116 | fi | |
117 | n="$n $p/$b" | |
118 | done | |
684d5d2a | 119 | done |
27442691 | 120 | debug "find_tool: did not find any of: $n" |
684d5d2a ER |
121 | return 1 |
122 | } | |
123 | ||
c124d0cf ER |
124 | # loads geninitrd modules |
125 | geninitrd_load_mods() { | |
126 | local mod | |
127 | for mod in "$@"; do | |
128 | if [ ! -f /lib/geninitrd/mod-$mod.sh ]; then | |
129 | die "$mod geninitrd module can't be loaded" | |
130 | fi | |
131 | . /lib/geninitrd/mod-$mod.sh | |
132 | ||
c34c6a69 | 133 | GENINITRD_MODS="$GENINITRD_MODS $mod" |
c124d0cf ER |
134 | done |
135 | } | |
136 | ||
137 | # setup geninitrd modules | |
138 | geninitrd_setup_mods() { | |
c34c6a69 | 139 | local mod rcsid |
c124d0cf ER |
140 | |
141 | for mod in $GENINITRD_MODS; do | |
c34c6a69 ER |
142 | eval rcsid=$(echo \$$mod | LC_ALL=C tr '[a-z]' '[A-Z]')_RCSID |
143 | debug "# $rcsid (mod-$mod)" | |
144 | ||
145 | # some mods want init | |
146 | if type setup_mod_$mod > /dev/null; then | |
147 | eval setup_mod_$mod | |
148 | fi | |
c124d0cf ER |
149 | done |
150 | } | |
151 | ||
c6c6ce01 ER |
152 | # append text to /linuxrc |
153 | # takes STDIN as input | |
154 | add_linuxrc() { | |
b64f015b | 155 | cat >> "$RCFILE" |
c6c6ce01 ER |
156 | } |
157 | ||
b64f015b ER |
158 | # generate code to mount /dev on tmpfs and create initial nodes |
159 | # can be called multiple times. /dev is cleaned up (umounted) automatically at | |
160 | # the end of script. | |
161 | mount_dev() { | |
b64f015b ER |
162 | # we already generated tmpfs code; return |
163 | if is_yes "$dev_mounted"; then | |
164 | return | |
165 | fi | |
166 | ||
167 | dev_mounted=yes | |
168 | ||
169 | busybox_applet mount mknod mkdir | |
170 | add_linuxrc <<-EOF | |
171 | : 'Creating /dev' | |
621695f6 AF |
172 | if ! mount -t devtmpfs -o mode=0755,nosuid devtmpfs /dev > /dev/null 2>&1; then |
173 | mount -o mode=0755,nosuid -t tmpfs tmpfs /dev | |
174 | mknod /dev/console c 5 1 | |
175 | mknod /dev/null c 1 3 | |
176 | mknod /dev/zero c 1 5 | |
177 | mknod /dev/random c 1 8 | |
178 | mknod /dev/snapshot c 10 231 | |
179 | mknod /dev/urandom c 1 9 | |
180 | mknod /dev/ptmx c 5 2 | |
181 | mknod /dev/kmsg c 1 11 | |
182 | fi | |
b64f015b ER |
183 | mkdir /dev/pts |
184 | mkdir /dev/shm | |
185 | EOF | |
186 | } | |
187 | ||
188 | # generate code to mount /proc on initrd | |
189 | # can be called multiple times | |
190 | mount_proc() { | |
191 | if is_yes "$proc_mounted"; then | |
192 | return | |
193 | fi | |
194 | ||
195 | proc_mounted=yes | |
2bface63 ER |
196 | if [ "$INITRDFS" = "initramfs" ]; then |
197 | # /proc is mounted with initramfs 2.6.22.14 kernel | |
198 | # XXX: remove when it is clear why proc was already mounted | |
199 | echo "[ -f /proc/cmdline ] || mount -t proc none /proc" | add_linuxrc | |
200 | else | |
201 | echo "mount -t proc none /proc" | add_linuxrc | |
202 | fi | |
b64f015b ER |
203 | } |
204 | ||
205 | # generate code to mount /sys on initrd | |
206 | # can be called multiple times | |
207 | mount_sys() { | |
208 | if is_yes "$sys_mounted"; then | |
209 | return | |
210 | fi | |
211 | ||
212 | sys_mounted=yes | |
213 | echo "mount -t sysfs none /sys" | add_linuxrc | |
214 | } | |
215 | ||
216 | # generate code to mount /tmp on initrd | |
217 | # can be called multiple times | |
218 | mount_tmp() { | |
219 | if [ "$INITRDFS" = "initramfs" ]; then | |
220 | # initramfs is read-write filesystem, no need for tmpfs | |
221 | return | |
222 | fi | |
223 | ||
224 | if is_yes "$tmp_mounted"; then | |
225 | return | |
226 | fi | |
227 | ||
228 | tmp_mounted=yes | |
229 | echo "mount -t tmpfs none /tmp" | add_linuxrc | |
230 | } | |
231 | ||
d63131e0 AF |
232 | # generate code to mount /run on initrd |
233 | # can be called multiple times | |
234 | mount_run() { | |
235 | if is_yes "$run_mounted"; then | |
236 | return | |
237 | fi | |
238 | ||
239 | run_mounted=yes | |
240 | echo "mount -t tmpfs run /run" | add_linuxrc | |
241 | } | |
242 | ||
b64f015b ER |
243 | # unmount all mountpoints mounted by geninitrd |
244 | umount_all() { | |
ec49b7e6 ER |
245 | |
246 | add_linuxrc <<-'EOF' | |
903f21ea | 247 | : Last shell before umounting all and giving control over to real init. |
ec49b7e6 ER |
248 | debugshell |
249 | EOF | |
5b70f84d | 250 | |
d63131e0 AF |
251 | if is_yes "$run_mounted"; then |
252 | echo 'mount --bind /run /newroot/run' | add_linuxrc | |
253 | echo 'umount /run' | add_linuxrc | |
254 | run_mounted=no | |
255 | fi | |
b64f015b ER |
256 | if is_yes "$dev_mounted"; then |
257 | echo 'umount /dev' | add_linuxrc | |
258 | dev_mounted=no | |
259 | fi | |
b64f015b ER |
260 | if is_yes "$sys_mounted"; then |
261 | echo 'umount /sys' | add_linuxrc | |
262 | sys_mounted=no | |
263 | fi | |
264 | if is_yes "$tmp_mounted"; then | |
265 | echo 'umount /tmp' | add_linuxrc | |
266 | tmp_mounted=no | |
267 | fi | |
3c42f0a4 ER |
268 | if is_yes "$proc_mounted"; then |
269 | echo 'umount /proc' | add_linuxrc | |
270 | proc_mounted=no | |
271 | fi | |
b64f015b ER |
272 | } |
273 | ||
274 | ||
9299682f ER |
275 | # Checks if busybox has support for APPLET(s) |
276 | # Exits from geninitrd if the support is not present. | |
277 | # | |
278 | # NB! XXX do not output to STDOUT, it will appear in initrd images in some cases! | |
279 | busybox_applet() { | |
30495bbf | 280 | local err=0 applet |
9299682f ER |
281 | |
282 | if [ -z "$busybox_functions" ]; then | |
684d5d2a | 283 | local tmp=$($busybox 2>&1) |
9b1373fb ER |
284 | |
285 | # BusyBox v1.1.3 says applet not found if it's not called 'busybox'. | |
286 | if [[ "$tmp" = *applet\ not\ found* ]]; then | |
287 | local t=$(mktemp -d) | |
684d5d2a | 288 | ln -s $busybox $t/busybox |
9b1373fb ER |
289 | local tmp=$($t/busybox 2>&1) |
290 | rm -rf $t | |
291 | fi | |
292 | ||
293 | busybox_functions=$(echo "$tmp" | \ | |
9299682f ER |
294 | sed -ne '/Currently defined functions:/,$p' | \ |
295 | xargs | sed -e 's,.*Currently defined functions: ,,' | |
296 | ) | |
297 | fi | |
298 | for applet in $*; do | |
299 | local have | |
300 | # try cache | |
301 | eval have='$'busybox_have_$applet | |
302 | if [ -z "$have" ]; then | |
303 | have=$(echo "$busybox_functions" | egrep -c "( |^)$applet(,|$)") | |
304 | if [ "$have" = 0 ]; then | |
f4010f7f | 305 | warn "This setup requires busybox-initrd compiled with applet '$applet' support" |
9299682f ER |
306 | err=1 |
307 | fi | |
308 | eval busybox_have_$applet=$have | |
309 | fi | |
310 | done | |
311 | if [ $err = 1 ]; then | |
00eaa938 | 312 | die "Aborted" |
9299682f ER |
313 | fi |
314 | } | |
315 | ||
755e5cdc ER |
316 | # Extract the .config file from a kernel image |
317 | # uses extract-ikconfig from kernel sources (scripts/extract-ikconfig) | |
318 | ikconfig() { | |
61d20b49 | 319 | local kofile=$(modinfo -k $kernel -n configs 2> /dev/null) |
755e5cdc ER |
320 | if [ -n "$kofile" ]; then |
321 | /lib/geninitrd/extract-ikconfig $kofile | |
7283bf35 | 322 | return |
25cb53df | 323 | fi |
7283bf35 ER |
324 | |
325 | # see if config available as separate file | |
326 | if [ -f /boot/config-$kernel ]; then | |
327 | cat /boot/config-$kernel | |
328 | return | |
329 | fi | |
330 | ||
331 | # finally try vmlinuz itself | |
332 | /lib/geninitrd/extract-ikconfig /boot/vmlinuz-$kernel | |
25cb53df ER |
333 | } |
334 | ||
7ffba534 ER |
335 | # Finds module dependencies |
336 | # | |
7ffba534 ER |
337 | # @param $module |
338 | # | |
046c68c9 | 339 | # Outputs full path to module and it's dependencies |
7ffba534 | 340 | find_depmod() { |
fe280785 | 341 | local module="$1" |
046c68c9 ER |
342 | local skiperrors=0 |
343 | ||
344 | # if module is prefixed with dash, we should ignore errors if the module | |
345 | # can't be found. | |
346 | if [ ${module#-} != $module ]; then | |
347 | skiperrors=1 | |
348 | module=${module#-} | |
349 | fi | |
350 | ||
046c68c9 ER |
351 | # This works when user has module-init-tools installed even on 2.4 kernels |
352 | local modprobe | |
353 | modprobe=$(modprobe --set-version $kernel --show-depends $module --ignore-install 2>&1) | |
354 | ||
355 | if [ $? != 0 ]; then | |
356 | if [ $skiperrors = 1 ]; then | |
0c7e9123 | 357 | return 0 |
7cac5014 | 358 | fi |
046c68c9 | 359 | echo >&2 "$modprobe" |
7cac5014 | 360 | |
7ffba534 | 361 | if ! is_no "$EXIT_IF_MISSING"; then |
046c68c9 | 362 | die "$module: module not found for $kernel kernel" |
7ffba534 | 363 | fi |
046c68c9 ER |
364 | |
365 | warn "$module: module not found for $kernel kernel" | |
366 | warn "If $module isn't compiled in kernel then this initrd may not start your system." | |
7ffba534 ER |
367 | fi |
368 | ||
046c68c9 | 369 | echo "$modprobe" | \ |
c25765ed | 370 | while read insmod modpath options; do |
59a68735 | 371 | [ "$insmod" = "insmod" ] && echo $modpath |
7ffba534 | 372 | done |
0c7e9123 | 373 | return 0 |
7ffba534 ER |
374 | } |
375 | ||
4a60c01f AM |
376 | find_firmware() { |
377 | local module="$1" | |
601127ea ER |
378 | |
379 | # no firmware support in 2.4 kernels | |
380 | if [ "$kernel_version_long" -lt "002005048" ]; then | |
381 | return | |
382 | fi | |
383 | echo -n $(NEW_MODINFO=1 modinfo -k $kernel -F firmware $module 2>/dev/null | xargs) | |
4a60c01f AM |
384 | } |
385 | ||
046c68c9 ER |
386 | # @param $module |
387 | find_module() { | |
388 | local mod depmod module=$1 | |
ac085800 | 389 | |
046c68c9 | 390 | depmod=$(find_depmod $module) || exit 1 |
fe280785 | 391 | for mod in $depmod; do |
7ffba534 | 392 | mod=${mod#/lib/modules/$kernel/} |
fe280785 ER |
393 | |
394 | # add each module only once | |
395 | local m have=0 | |
396 | for m in $MODULES; do | |
397 | [ $m = $mod ] && have=1 | |
398 | done | |
399 | if [ $have = 0 ]; then | |
c2eb7d4f | 400 | MODULES="$MODULES $mod" |
fe280785 | 401 | fi |
10c3df06 | 402 | done |
bb529f94 JK |
403 | } |
404 | ||
034fdd5d ER |
405 | # install a file to temporary mount image. |
406 | # it will operate recursively (copying directories) | |
407 | # and will symlink destinations if source is symlink. | |
bb529f94 | 408 | inst() { |
17e97aec | 409 | if [ $# -lt 2 ]; then |
a9ace64a | 410 | die 'Usage: inst <file> [<file>] <destination>' |
c31050f3 | 411 | fi |
17e97aec ER |
412 | |
413 | local src i=0 c=$(($# - 1)) | |
414 | while [ $i -lt $c ]; do | |
415 | src="$src $1" | |
416 | i=$((i + 1)) | |
417 | shift | |
418 | done | |
419 | local dest=$1 | |
420 | set -- $src | |
ce40ba21 | 421 | local parentDir=$(dirname $DESTDIR$dest) |
02ba8ab7 ER |
422 | if [ ! -d "$parentDir" ]; then |
423 | verbose "+ mkdir -p $parentDir" | |
424 | mkdir -p $parentDir | |
425 | fi | |
426 | verbose "+ cp $* $DESTDIR$dest" | |
9b557a09 | 427 | cp -HR "$@" "$DESTDIR$dest" |
bb529f94 JK |
428 | } |
429 | ||
dab92b1d | 430 | inst_d() { |
17e97aec | 431 | if [ $# = 0 ]; then |
a9ace64a | 432 | die 'Usage: inst_d <destination> <destination>' |
034fdd5d ER |
433 | fi |
434 | for dir in "$@"; do | |
9b557a09 | 435 | install -d "$DESTDIR$dir" |
034fdd5d ER |
436 | done |
437 | } | |
438 | ||
209061e3 ER |
439 | # install executable and it's shared libraries |
440 | inst_exec() { | |
17e97aec | 441 | if [ $# -lt 2 ]; then |
3601c2fa | 442 | die "Invalid params ($@), Usage: inst_exec <file>[, <file>] <destination>" |
17e97aec | 443 | fi |
209061e3 ER |
444 | local src i=0 c=$(($# - 1)) |
445 | while [ $i -lt $c ]; do | |
446 | src="$src $1" | |
447 | i=$((i + 1)) | |
448 | shift | |
449 | done | |
9b532fe6 | 450 | local dest=$1 |
209061e3 ER |
451 | set -- $src |
452 | ||
9b532fe6 ER |
453 | inst "$@" $dest |
454 | ||
10e8125f AF |
455 | local obj lib libs |
456 | for obj in "$@"; do | |
66aec48b ER |
457 | case "$obj" in |
458 | /lib/ld-linux.so.2 | /lib64/ld-linux-x86-64.so.2) | |
459 | continue | |
460 | esac | |
461 | ||
462 | libs=$(ldd "$obj" | awk '/statically|linux-(gate|vdso)\.so/{next} NF == 2 {print $1} /=/{print $3}' | sort -u) | |
463 | for lib in $libs; do | |
464 | if [ ! -f "$DESTDIR/$_lib/${lib##*/}" ]; then | |
465 | inst_d /$_lib | |
466 | inst_exec $lib /$_lib | |
467 | fi | |
468 | done | |
209061e3 | 469 | done |
c7ade647 ER |
470 | |
471 | # hack for uclibc linked binaries requiring this fixed path | |
472 | # XXX: shouldn't rpath be used here instead so th | |
473 | if [ -f $DESTDIR/$_lib/libc.so.0 ]; then | |
474 | local lib=$DESTDIR/$_lib/libc.so.0 | |
475 | lib=$(ldd "$lib" | awk '/statically|linux-(gate|vdso)\.so/{next} NF == 2 {print $1} /=/{print $3}' | sort -u) | |
476 | local libdir=$(cd $(dirname "$lib"); pwd) | |
477 | if [ ! -e $DESTDIR$libdir ]; then | |
478 | libdir=$(dirname "$libdir") | |
479 | inst_d $libdir | |
02ba8ab7 | 480 | verbose "+ ln -s /$_lib $DESTDIR$libdir" |
c7ade647 ER |
481 | ln -s /$_lib $DESTDIR$libdir |
482 | fi | |
483 | fi | |
209061e3 ER |
484 | } |
485 | ||
82474db9 ER |
486 | # output modules.conf / modprobe.conf |
487 | modprobe_conf() { | |
488 | echo "$modprobe_conf_cache" | |
489 | } | |
490 | ||
38ac83a5 ER |
491 | # return options for MODULE |
492 | # @param $1 module name | |
493 | modprobe_options() { | |
494 | local module=$1 | |
915ff812 | 495 | local options=$(modprobe_conf | awk -vmodule="$module" '{ if ($1 == "options" && $2 == module) { for(i=3;i<=NF;i++) printf("%s ",$i); }}') |
38ac83a5 ER |
496 | echo ${options# } |
497 | } | |
498 | ||
82474db9 ER |
499 | # |
500 | # defaults to modprobe -c if not told otherwise, this means include statements | |
501 | # work from there. | |
502 | cache_modprobe_conf() { | |
707f5e60 | 503 | if [ "$kernel_version" -lt "002005" ]; then |
82474db9 ER |
504 | modulefile=/etc/modules.conf |
505 | if [ ! -f "$modulefile" -a -f /etc/conf.modules ]; then | |
506 | modulefile=/etc/conf.modules | |
507 | fi | |
508 | fi | |
509 | ||
510 | if [ -n "$modulefile" ]; then | |
d8056591 | 511 | debug "Using $modulefile for modules config" |
99e7251e ER |
512 | modprobe_conf_cache=$(cat $modulefile | awk '!/^[\t ]*#/ { print }') |
513 | ||
82474db9 | 514 | else |
d8056591 | 515 | debug "Using modprobe -c to get modules config" |
99e7251e | 516 | modprobe_conf_cache=$(modprobe -c --set-version $kernel | awk '!/^[\t ]*#/ { print }') |
82474db9 ER |
517 | fi |
518 | } | |
519 | ||
bc0d6f2d | 520 | # find modules for $devpath |
d8056591 | 521 | find_modules_for_devpath() { |
bc0d6f2d ER |
522 | local devpath="$1" |
523 | if [ -z "$devpath" ]; then | |
d8056591 | 524 | die "No argument passed to find_modules_for_devpath() - is your /etc/fstab correct?" |
f6536797 | 525 | fi |
ac085800 | 526 | |
c2eb7d4f ER |
527 | if [[ "$devpath" = /dev/dm-* ]]; then |
528 | # /dev/dm-3 -> /dev/mapper/sil_ahbgadcbchfc3 | |
d2cb46cf | 529 | devpath=$(dm_node "$devpath") |
c2eb7d4f ER |
530 | fi |
531 | ||
336018a5 | 532 | if [ -L "$devpath" ] && ! is_lvm "$devpath" && ! is_luks "$devpath"; then |
c2eb7d4f ER |
533 | # sanitize things like: |
534 | # /dev/block/104:2 -> /dev/cciss/c0d0p2 | |
535 | devpath=$(readlink -f "$devpath") | |
536 | fi | |
537 | ||
02ba8ab7 | 538 | verbose "Finding modules for device path $devpath" |
bc0d6f2d | 539 | |
3ef3d717 ER |
540 | if is_luks "$devpath"; then |
541 | find_modules_luks "$devpath" | |
542 | return | |
543 | fi | |
544 | ||
74d45ce1 ER |
545 | if is_nfs "$devpath"; then |
546 | find_modules_nfs "$devpath" | |
d9179777 ER |
547 | return |
548 | fi | |
549 | ||
e16414d9 | 550 | if is_md "$devpath"; then |
df738638 | 551 | find_modules_md "$devpath" |
d9179777 ER |
552 | return |
553 | fi | |
554 | ||
c3b54060 | 555 | if is_multipath "$devpath"; then |
07137fe3 | 556 | if find_modules_multipath "$devpath"; then |
9baf4f3f | 557 | return |
9baf4f3f | 558 | fi |
ecd7bf46 | 559 | |
9baf4f3f ER |
560 | # fallback |
561 | fi | |
562 | ||
36523626 | 563 | if is_dmraid "$devpath"; then |
c083ae23 ER |
564 | if find_modules_dmraid "$devpath"; then |
565 | return | |
566 | fi | |
567 | # fallback | |
568 | fi | |
569 | ||
35043b20 ER |
570 | if is_scsi "$devpath"; then |
571 | find_modules_scsi "$devpath" | |
d9179777 ER |
572 | return |
573 | fi | |
574 | ||
30ca4815 | 575 | if is_ide "$devpath"; then |
bc0d6f2d | 576 | find_modules_ide "$devpath" |
d9179777 ER |
577 | return |
578 | fi | |
579 | ||
07b09cf9 | 580 | if [[ "$devpath" == /dev/rd/* ]]; then |
046c68c9 | 581 | find_module "DAC960" |
c3313cd6 | 582 | rootdev_add=/dev/rd/ |
d9179777 ER |
583 | return |
584 | fi | |
585 | ||
07b09cf9 | 586 | if [[ "$devpath" == /dev/ida/* ]]; then |
046c68c9 | 587 | find_module "cpqarray" |
c3313cd6 | 588 | rootdev_add=/dev/ida/ |
d9179777 ER |
589 | return |
590 | fi | |
591 | ||
08651ad1 | 592 | if [[ "$devpath" == /dev/cciss/* ]]; then |
c3313cd6 | 593 | rootdev_add=/dev/cciss/ |
df11fbe8 ER |
594 | |
595 | # load hpsa for future kernels, cciss for backwards compat | |
596 | if [ "$kernel_version_long" -ge "003000000" ]; then | |
597 | find_module "hpsa" "-cciss" | |
649df3de | 598 | find_modules_scsi "$devpath" |
df11fbe8 ER |
599 | else |
600 | find_module "cciss" | |
601 | fi | |
602 | ||
d9179777 ER |
603 | return |
604 | fi | |
605 | ||
07b09cf9 | 606 | if [[ "$devpath" == /dev/ataraid/* ]]; then |
ac085800 | 607 | find_modules_ide |
046c68c9 | 608 | find_module "ataraid" |
99e7251e | 609 | ataraidmodules=$(modprobe_conf | awk '/ataraid_hostadapter/ { print $3 }') |
9ae446b9 | 610 | if [ -n "$ataraidmodules" ]; then |
7c38b114 | 611 | # FIXME: think about modules compiled in kernel |
82474db9 | 612 | die "ataraid_hostadapter alias not defined in modprobe.conf! Please set it and run $PROGRAM again." |
7c38b114 AF |
613 | fi |
614 | for n in $ataraidmodules; do | |
046c68c9 | 615 | find_module "$n" |
7c38b114 | 616 | done |
c3313cd6 | 617 | rootdev_add=/dev/ataraid/ |
d9179777 ER |
618 | return |
619 | fi | |
620 | ||
7c38b114 | 621 | # check to see if we need to set up a loopback filesystem |
07b09cf9 | 622 | if [[ "$devpath" == /dev/loop* ]]; then |
00eaa938 | 623 | die "Sorry, root on loop device isn't supported." |
7c38b114 AF |
624 | # TODO: rewrite for bsp and make nfs ready |
625 | if [ ! -x /sbin/losetup ]; then | |
00eaa938 | 626 | die "losetup is missing" |
7c38b114 | 627 | fi |
bc0d6f2d | 628 | key="^# $(echo $devpath | awk -F/ '{print($3);}' | tr '[a-z]' '[A-Z]'):" |
82474db9 | 629 | if ! is_yes "`awk '/'$key'/ { print( "yes"); }' $fstab`"; then |
42820142 | 630 | die "The root filesystem is on a $devpath, but there is no magic entry in $fstab for this device. Consult the $PROGRAM man page for more information" |
7c38b114 AF |
631 | fi |
632 | ||
633 | line="`awk '/'$key'/ { print $0; }' $fstab`" | |
634 | loopDev="$(echo $line | awk '{print $3}')" | |
635 | loopFs="$(echo $line | awk '{print $4}')" | |
636 | loopFile="$(echo $line | awk '{print $5}')" | |
637 | ||
638 | BASICMODULES="$BASICMODULES -loop" | |
046c68c9 | 639 | find_module "-$loopFs" |
7c38b114 | 640 | BASICMODULES="$BASICMODULES -${loopFs}" |
d9179777 ER |
641 | return |
642 | fi | |
643 | ||
67aa84bd ER |
644 | if is_lvm "$devpath"; then |
645 | find_modules_lvm "$devpath" | |
d9179777 | 646 | return |
7c38b114 AF |
647 | fi |
648 | } | |
649 | ||
b64f015b | 650 | firmware_install_module() { |
c3667d07 | 651 | local module="$1" |
c6c6ce01 | 652 | local firmware_files="$2" |
9ed6e1db | 653 | |
02ba8ab7 | 654 | verbose "Adding Firmwares ($firmware_files) to initrd for module $module" |
9ed6e1db | 655 | # firmware not yet installed |
9b557a09 | 656 | if [ ! -f "$DESTDIR/lib/firmware/firmware.sh" ]; then |
034fdd5d | 657 | inst_d /lib/firmware |
9b557a09 | 658 | cat << 'EOF' >> "$DESTDIR/lib/firmware/firmware.sh" |
9ed6e1db | 659 | #!/bin/sh -e |
8639f99a AM |
660 | echo 1 > /sys$DEVPATH/loading |
661 | cat "/lib/firmware/$FIRMWARE" > /sys$DEVPATH/data | |
662 | echo 0 > /sys$DEVPATH/loading | |
663 | exit 0 | |
9ed6e1db | 664 | EOF |
9b557a09 | 665 | chmod 755 "$DESTDIR/lib/firmware/firmware.sh" |
63cb815e ER |
666 | |
667 | # setup firmware loader agent | |
668 | echo "echo -n "/lib/firmware/firmware.sh" > /proc/sys/kernel/hotplug" | add_linuxrc | |
9ed6e1db AM |
669 | fi |
670 | ||
671 | for firmware in $firmware_files; do | |
80b23733 | 672 | if [ -f "/lib/firmware/$kernel/$firmware" ]; then |
486d26a5 | 673 | FIRMWAREDIR=${firmware%/*} |
4a9920e7 | 674 | [ "$FIRMWAREDIR" != "$firmware" ] && inst_d /lib/firmware/$FIRMWAREDIR |
80b23733 ER |
675 | inst /lib/firmware/$kernel/$firmware /lib/firmware/$firmware |
676 | elif [ -f "/lib/firmware/$firmware" ]; then | |
c661b23c | 677 | FIRMWAREDIR=${firmware%/*} |
678 | [ "$FIRMWAREDIR" != "$firmware" ] && inst_d /lib/firmware/$FIRMWAREDIR | |
80b23733 | 679 | inst /lib/firmware/$firmware /lib/firmware/$firmware |
c661b23c | 680 | else |
6652b089 | 681 | warn "Possible missing firmware file /lib/firmware/$firmware or /lib/firmware/$kernel/$firmware for module $module." |
4a60c01f | 682 | fi |
9ed6e1db AM |
683 | done |
684 | ||
b64f015b | 685 | mount_sys |
9ed6e1db AM |
686 | } |
687 | ||
2a5bcca9 | 688 | modules_install() { |
c3667d07 ER |
689 | local modules="$1" |
690 | local mod | |
2a5bcca9 AM |
691 | |
692 | for mod in $modules; do | |
fe280785 | 693 | MODULEDIR=${mod%/*} |
4a9920e7 | 694 | inst_d "/lib/modules/$kernel/$MODULEDIR" |
9b557a09 ER |
695 | cp -a "/lib/modules/$kernel/$mod" "$DESTDIR/lib/modules/$kernel/$mod" |
696 | gunzip "$DESTDIR/lib/modules/$kernel/$mod" 2> /dev/null | |
897d14b7 | 697 | if [ "$STRIP" ] && [ -x "$STRIP" ]; then |
a6974a17 | 698 | $STRIP -g --remove-section=.comment "$DESTDIR/lib/modules/$kernel/${mod%.gz}" |
ccd1f65f | 699 | fi |
2a5bcca9 AM |
700 | done |
701 | } | |
702 | ||
703 | modules_add_linuxrc() { | |
fe280785 | 704 | local mod modpath |
ac085800 | 705 | |
fe280785 ER |
706 | for mod in "$@"; do |
707 | # module path without optional compression | |
708 | modpath=${mod%.gz} | |
709 | ||
710 | # name of the module | |
8011a76c | 711 | local module=${modpath##*/}; module=${module%$modext} |
38ac83a5 | 712 | local options=$(modprobe_options "$module") |
8011a76c ER |
713 | local genericname=$(echo $module | tr - _) |
714 | local usleep=$(eval echo \$MODULE_${genericname}_USLEEP) | |
715 | local firmware=$(eval echo \$MODULE_${genericname}_FIRMWARE) | |
2a5bcca9 | 716 | |
3e1d0df9 AM |
717 | if [ "$module" = "scsi_mod" -a "$kernel_version_long" -ge "002006030" ]; then |
718 | options="scan=sync $options" | |
719 | fi | |
720 | ||
02ba8ab7 | 721 | if [ x"$verbose" = x"-v" ]; then |
8a47b72c ER |
722 | s="" |
723 | if [ "$options" ]; then | |
724 | s="$s with options [$options]" | |
725 | fi | |
8011a76c ER |
726 | if [ "$usleep" ]; then |
727 | s="$s and $usleep usleep" | |
8a47b72c | 728 | fi |
02ba8ab7 | 729 | verbose "Loading module [$module]$s" |
ac085800 ER |
730 | fi |
731 | ||
8011a76c ER |
732 | if [ -n "$firmware" ]; then |
733 | firmware_install_module "$module" "$firmware" | |
4a60c01f | 734 | else |
06e481d7 ER |
735 | for file in $(find_firmware "$module"); do |
736 | firmware_install_module "$module" "$file" | |
737 | done | |
9ed6e1db | 738 | fi |
4a60c01f | 739 | |
18ece493 | 740 | echo "insmod /lib/modules/$kernel/$modpath $options" | add_linuxrc |
8011a76c ER |
741 | if [ -n "$usleep" ]; then |
742 | echo "usleep $usleep" | add_linuxrc | |
8e598759 | 743 | fi |
e00dcfcb | 744 | if [ "$module" = "scsi_wait_scan" ]; then |
d29583e0 ER |
745 | if [ "$(busybox_applet rmmod 2>/dev/null; echo $?)" = 0 ]; then |
746 | echo "rmmod scsi_wait_scan" | add_linuxrc | |
747 | fi | |
e00dcfcb AM |
748 | fi |
749 | ||
2a5bcca9 AM |
750 | done |
751 | } | |
752 | ||
82b2dba2 ER |
753 | # Generates /dev nodes based on /proc/partitions information. |
754 | # Needs /proc mounted. | |
755 | # Can be called multiple times. | |
756 | initrd_gen_devices() { | |
757 | if is_yes "$proc_partitions"; then | |
758 | return | |
759 | fi | |
760 | proc_partitions=yes | |
335cd101 | 761 | |
82b2dba2 ER |
762 | mount_dev |
763 | add_linuxrc <<-'EOF' | |
764 | : 'Making device nodes' | |
765 | cat /proc/partitions | ( | |
8d4aba01 | 766 | # ignore first two lines: header, empty line |
82b2dba2 | 767 | read b; read b |
2cc3ae8b | 768 | |
82b2dba2 ER |
769 | while read major minor blocks dev rest; do |
770 | node=/dev/$dev | |
771 | mkdir -p ${node%/*} | |
8d4aba01 | 772 | [ -e $node ] || mknod $node b $major $minor |
82b2dba2 ER |
773 | done |
774 | ) | |
775 | EOF | |
776 | } | |
bb529f94 | 777 | |
82b2dba2 | 778 | |
4828c787 | 779 | initrd_gen_setrootdev() { |
02ba8ab7 | 780 | verbose "Adding rootfs finding based on kernel cmdline root= option support." |
71b2d771 | 781 | busybox_applet ls |
2990ac33 | 782 | debug "Current /proc/partitions:\n$(sed -e 's,^,> ,' /proc/partitions)" |
82b2dba2 | 783 | add_linuxrc <<-'EOF' |
dcdf6b49 ER |
784 | if [ "${ROOT##/dev/}" != "${ROOT}" ]; then |
785 | rootnr="$(busybox awk -v rootnode="${ROOT##/dev/}" '$4 == rootnode { print 256 * $1 + $2 }' /proc/partitions)" | |
71b2d771 AM |
786 | # fallback to ls |
787 | if [ -z "$rootnr" ]; then | |
5efa9a2e | 788 | rootnr="$(busybox ls -lL ${ROOT} | busybox awk '{if (/^b/) { print 256 * $3 + $4; }}')" |
71b2d771 | 789 | fi |
82b2dba2 ER |
790 | if [ -n "$rootnr" ]; then |
791 | echo "$rootnr" > /proc/sys/kernel/real-root-dev | |
792 | fi | |
793 | fi | |
b64f015b | 794 | EOF |
1606e343 AM |
795 | } |
796 | ||
4671d086 ER |
797 | initrd_gen_initramfs_switchroot() { |
798 | inst_d /newroot | |
799 | if [ "$rootdev" = "/dev/nfs" ]; then | |
800 | echo "rootfs on NFS root=/dev/nfs" | |
801 | else | |
802 | [ ! -e "$DESTDIR/$rootdev" ] && inst $rootdev $rootdev | |
803 | fi | |
5845b321 ER |
804 | |
805 | # parse 'root=xxx' kernel commandline | |
4671d086 | 806 | # We support passing root as hda3 /dev/hda3 0303 0x0303 and 303 |
ec21900e ER |
807 | |
808 | # from lilo-23.2/readme/README: | |
809 | # root=<device> changes the root device. This overrides settings that may | |
810 | # have been made in the boot image and on the LILO command line. <device> is | |
811 | # either the hexadecimal device number or the full path name of the device, | |
812 | # e.g. /dev/hda3 [*] | |
813 | # | |
814 | # * The device names are hard-coded in the kernel. Therefore, only the | |
815 | # "standard" names are supported and some less common devices may not be | |
816 | # recognized. In those cases, only numbers can be used. | |
4671d086 | 817 | add_linuxrc <<-'EOF' |
7f187a08 | 818 | device= |
3564e6b6 | 819 | eval "$(busybox awk -v root="$ROOT" ' |
f9194b15 ER |
820 | # http://9fans.net/archive/2006/09/261 |
821 | function h2d(str, hstr, res, num, n, digit, i) { | |
822 | hstr = "0123456789abdcef"; | |
823 | res = 0; | |
824 | n = split(tolower(str), digit, ""); | |
825 | ||
826 | for (i = 1; i <= n; i++) { | |
827 | num = index(hstr, digit[i]) - 1; | |
828 | res = res + (num * 16 ^ (n - i)); | |
829 | } | |
830 | ||
831 | return res; | |
832 | } | |
4671d086 | 833 | BEGIN { |
f9194b15 ER |
834 | |
835 | num_pattern_short = "[0-9a-fA-F][0-9a-fA-F][0-9a-fA-F]"; | |
836 | num_pattern = "[0-9a-fA-F]" num_pattern_short; | |
4671d086 | 837 | dev_pattern = "[hms][a-z][a-z]([0-9])+"; |
7f187a08 | 838 | partition = ""; |
4671d086 ER |
839 | min = -1; maj = -1; |
840 | ||
3564e6b6 ER |
841 | # see if we have /dev/hdX or hdX, we can just take partition name |
842 | if (root ~ "^\/dev\/" dev_pattern "$" || root ~ "^" dev_pattern "$") { | |
843 | partition = root | |
844 | sub("^/dev/", "", partition); | |
845 | ||
846 | } else { | |
847 | # unify values first | |
848 | if (root ~ "^" num_pattern_short "$") { | |
849 | # change "303" => "0x0303" | |
850 | root = "0x0" root | |
851 | } else if (root ~ "^" num_pattern "$") { | |
852 | # change "0303" => "0x0303" | |
853 | root = "0x" root | |
854 | } | |
855 | ||
f9194b15 ER |
856 | maj = h2d(substr(root, 3, 2)); |
857 | min = h2d(substr(root, 5, 2)); | |
4671d086 | 858 | } |
4671d086 ER |
859 | } |
860 | ||
7f187a08 | 861 | partition && $4 == partition { maj = $1; min = $2; } |
afa32d0e | 862 | $1 == maj && $2 == min { partition = $4; } |
4671d086 ER |
863 | |
864 | END { | |
fa3a5452 | 865 | if (maj >= 0 && min >= 0) { |
7f187a08 ER |
866 | printf("maj=%s; min=%s;\n", maj, min); |
867 | } | |
868 | if (partition) { | |
869 | printf("device=/dev/%s;\n", partition); | |
fa3a5452 | 870 | } |
4671d086 ER |
871 | } |
872 | ' /proc/partitions)" | |
4671d086 | 873 | |
7f187a08 | 874 | if [ -z "$device" ]; then |
0fb9dda3 | 875 | device=$ROOT |
4671d086 ER |
876 | fi |
877 | ||
7f187a08 ER |
878 | if [ "$device" -a ! -b $device ]; then |
879 | mknod $device b $maj $min | |
880 | fi | |
881 | ||
aebd3ecb | 882 | [ -n "$ROOTFSFLAGS" ] && ROOTFSFLAGS="-o $ROOTFSFLAGS" |
41d3645c | 883 | |
0fb9dda3 ER |
884 | mount -t $ROOTFS -r $device $ROOTFSFLAGS /newroot || echo "Mount of rootfs failed." |
885 | init=$INIT | |
4671d086 ER |
886 | if [ -z "$init" -o ! -x "/newroot$init" ]; then |
887 | init=/sbin/init | |
888 | fi | |
889 | EOF | |
890 | ||
891 | umount_all | |
892 | busybox_applet switch_root | |
893 | add_linuxrc <<-'EOF' | |
278e5013 | 894 | [ ! -e /newroot/dev/console ] && mknod -m 660 /newroot/dev/console c 5 1 |
f8ea6a63 | 895 | exec switch_root /newroot $init ${1:+"$@"} |
4671d086 ER |
896 | |
897 | echo "Error! initramfs should not reach this place." | |
898 | echo "It probably means you've got old version of busybox, with broken" | |
899 | echo "initramfs support. Trying to boot anyway, but won't promise anything." | |
900 | ||
f8ea6a63 | 901 | exec chroot /newroot $init ${1:+"$@"} |
4671d086 ER |
902 | |
903 | echo "Failed to chroot!" | |
b61aa273 | 904 | debugshell |
4671d086 ER |
905 | EOF |
906 | # we need /init being real file, not symlink, otherwise the initramfs will | |
907 | # not be ran by pid 1 which is required for switch_root | |
908 | mv $DESTDIR/linuxrc $DESTDIR/init | |
909 | ln -s init $DESTDIR/linuxrc | |
910 | } | |
911 | ||
c552503c ER |
912 | # find if $symbol exists in System.map $mapfile |
913 | sym_exists() { | |
914 | local mapfile="$1" | |
915 | local symbol="$2" | |
916 | if [ ! -f $mapfile ]; then | |
917 | # missing mapfile (not a pld kernel?) | |
918 | return 1 | |
919 | fi | |
920 | ||
921 | awk -vc=1 -vsymbol="$symbol" '$2 == "T" && $3 == symbol {c = 0} END {exit c}' $mapfile | |
922 | } | |
923 | ||
924 | # find best compressor (or forced one) for initrd | |
925 | find_compressor() { | |
926 | local mode="$1" | |
1b89c904 AM |
927 | # fastest initrd decompression speed is first |
928 | local compressors='lzo gzip xz lzma bzip2' | |
c552503c ER |
929 | |
930 | # a specified one, take it | |
55aaf2fe AM |
931 | if ! is_yes "$mode"; then |
932 | compressors="$mode" | |
c552503c ER |
933 | fi |
934 | ||
02ba8ab7 | 935 | verbose "finding compressor: $compressors (via $mode)" |
c552503c ER |
936 | # check for compressor validity |
937 | local c prog map=/boot/System.map-$kernel | |
938 | for c in $compressors; do | |
939 | case $c in | |
66d146a5 | 940 | xz) |
29f7d622 AM |
941 | sym=unxz |
942 | prog=/usr/bin/xz | |
943 | ;; | |
944 | lzma) | |
c552503c | 945 | sym=unlzma |
66d146a5 | 946 | prog=/usr/bin/xz |
c552503c ER |
947 | ;; |
948 | bzip2) | |
949 | sym=bzip2 | |
c42692d4 | 950 | prog=/usr/bin/bzip2 |
c552503c ER |
951 | ;; |
952 | gzip) | |
953 | sym=gunzip | |
c42692d4 | 954 | prog=/bin/gzip |
c552503c | 955 | ;; |
8a6f083b AM |
956 | lzo) |
957 | sym=unlzo | |
958 | prog=/usr/bin/lzop | |
959 | ;; | |
5fcc3d04 AM |
960 | none|no) |
961 | # any existing sym will work | |
962 | sym=initrd_load | |
963 | prog=/bin/cat | |
964 | ;; | |
c552503c ER |
965 | *) |
966 | die "Unknown compressor $c" | |
967 | ;; | |
968 | esac | |
c454c66e | 969 | if sym_exists $map $sym && [ -x $prog ]; then |
c552503c ER |
970 | echo $c |
971 | return | |
972 | fi | |
973 | done | |
974 | ||
02ba8ab7 | 975 | verbose "using gzip for compressor (fallback)" |
c552503c ER |
976 | echo gzip |
977 | } | |
978 | ||
97f51b6e ER |
979 | # compresses kernel image image |
980 | # in function so we could retry with other compressor on failure | |
981 | compress_image() { | |
982 | local compressor="$1" IMAGE="$2" target="$3" tmp | |
983 | tmp=$(mktemp "$target".XXXXXX) || die "mktemp failed" | |
984 | ||
985 | case "$compressor" in | |
986 | xz) | |
987 | # don't use -9 here since kernel won't understand it | |
988 | xz --format=xz --check=crc32 --lzma2=preset=6e,dict=1MiB < "$IMAGE" > "$tmp" || return $? | |
989 | ;; | |
990 | lzma) | |
991 | xz --format=lzma -9 < "$IMAGE" > "$tmp" || return $? | |
992 | ;; | |
993 | bzip2) | |
994 | bzip2 -9 < "$IMAGE" > "$tmp" || return $? | |
995 | ;; | |
996 | gzip) | |
997 | gzip -9 < "$IMAGE" > "$tmp" || return $? | |
998 | ;; | |
8a6f083b AM |
999 | lzo) |
1000 | lzop -9 < "$IMAGE" > "$tmp" || return $? | |
1001 | ;; | |
5fcc3d04 AM |
1002 | none|no) |
1003 | cat < "$IMAGE" > "$tmp" || return $? | |
1004 | ;; | |
97f51b6e ER |
1005 | esac |
1006 | ||
1007 | mv -f "$tmp" "$target" | |
1008 | } | |
1009 | ||
82b2dba2 ER |
1010 | if [ -r /etc/sysconfig/geninitrd ]; then |
1011 | . /etc/sysconfig/geninitrd | |
1012 | fi | |
2cc3ae8b | 1013 | |
c215292c AG |
1014 | if [ ! -f /proc/mounts ]; then |
1015 | warn "/proc filesystem not mounted, may cause wrong results or failure." | |
1016 | fi | |
1017 | ||
cefcd7bb | 1018 | geninitrd_load_mods ide luks multipath dmraid lvm md blkid udev tuxonice suspend fbsplash condecor bootsplash uvesafb nfs sata scsi usbkbd |
c124d0cf | 1019 | |
82b2dba2 ER |
1020 | while [ $# -gt 0 ]; do |
1021 | case $1 in | |
1022 | --fstab=*) | |
1023 | fstab=${1#--fstab=} | |
1024 | ;; | |
1025 | --fstab) | |
1026 | fstab=$2 | |
1027 | shift | |
1028 | ;; | |
1029 | --modules-conf=*) | |
1030 | modulefile=${1#--modules-conf=} | |
1031 | ;; | |
1032 | --modules-conf) | |
1033 | modulefile=$2 | |
1034 | shift | |
1035 | ;; | |
82b2dba2 ER |
1036 | --with-bootsplash) |
1037 | BOOT_SPLASH=yes | |
1038 | ;; | |
1039 | --without-bootsplash) | |
1040 | BOOT_SPLASH=no | |
1041 | ;; | |
1042 | --with-fbsplash) | |
1043 | FB_SPLASH=yes | |
1044 | ;; | |
1045 | --without-fbsplash) | |
1046 | FB_SPLASH=no | |
1047 | ;; | |
6c69a2d4 ER |
1048 | --with-fbcondecor) |
1049 | FB_CON_DECOR=yes | |
1050 | ;; | |
1051 | --without-fbcondecor) | |
1052 | FB_CON_DECOR=no | |
1053 | ;; | |
82b2dba2 ER |
1054 | --with-suspend) |
1055 | USE_SUSPEND=yes | |
1056 | ;; | |
1057 | --without-suspend) | |
1058 | USE_SUSPEND=no | |
1059 | ;; | |
1060 | --with-suspend2 | --with-tuxonice) | |
1061 | USE_TUXONICE=yes | |
1062 | ;; | |
1063 | --without-suspend2 | --without-tuxonice) | |
1064 | USE_TUXONICE=no | |
1065 | ;; | |
80b1ed79 | 1066 | --lvmversion=*) |
7308edee | 1067 | LVMTOOLSVERSION=${1#--lvmversion=} |
82b2dba2 | 1068 | ;; |
80b1ed79 | 1069 | --lvmtoolsversion=*) |
1070 | LVMTOOLSVERSION=${1#--lvmtoolsversion=} | |
1071 | ;; | |
82b2dba2 ER |
1072 | --lvmtoolsversion|--lvmversion) |
1073 | LVMTOOLSVERSION=$2 | |
1074 | shift | |
1075 | ;; | |
1076 | --without-udev) | |
1077 | USE_UDEV=no | |
1078 | ;; | |
1079 | --with-udev) | |
1080 | USE_UDEV=yes | |
1081 | ;; | |
1082 | --without-dmraid) | |
1083 | USE_DMRAID=no | |
1084 | ;; | |
1085 | --without-multipath) | |
ecd7bf46 ER |
1086 | USE_MULTIPATH=no |
1087 | ;; | |
1088 | --with-multipath=*) | |
1089 | USE_MULTIPATH=${1#--with-multipath=} | |
82b2dba2 | 1090 | ;; |
af075488 | 1091 | --without-blkid) |
1092 | USE_BLKID=no | |
289fbc9b | 1093 | ;; |
3ef3d717 ER |
1094 | --without-luks) |
1095 | USE_LUKS=no | |
1096 | ;; | |
82b2dba2 ER |
1097 | --with=*) |
1098 | BASICMODULES="$BASICMODULES ${1#--with=}" | |
1099 | ;; | |
1100 | --with) | |
1101 | BASICMODULES="$BASICMODULES $2" | |
1102 | shift | |
1103 | ;; | |
1104 | --version) | |
1105 | echo "$PROGRAM: version $VERSION" | |
1106 | exit 0 | |
1107 | ;; | |
1108 | -v) | |
02ba8ab7 ER |
1109 | if [ x"$verbose" = x"-v" ]; then |
1110 | verbose="-v -v" | |
1111 | else | |
1112 | verbose="-v" | |
1113 | fi | |
11ab0dea | 1114 | exec 3>&1 |
82b2dba2 | 1115 | ;; |
c552503c ER |
1116 | --compress) |
1117 | COMPRESS=$2 | |
1118 | ;; | |
1119 | --compress=*) | |
1120 | COMPRESS="${1#--compress=}" | |
1121 | ;; | |
82b2dba2 ER |
1122 | --nocompress) |
1123 | COMPRESS=no | |
1124 | ;; | |
ccd1f65f | 1125 | --nostrip) |
76a48507 ER |
1126 | STRIP= |
1127 | ;; | |
1128 | --strip=*) | |
1129 | STRIP="${1#--strip=}" | |
1130 | ;; | |
1131 | --strip) | |
1132 | STRIP=$2 | |
1133 | shift | |
ccd1f65f | 1134 | ;; |
82b2dba2 ER |
1135 | --ifneeded) |
1136 | ifneeded=1 | |
1137 | ;; | |
1138 | -f) | |
1139 | force=1 | |
1140 | ;; | |
1141 | --preload=*) | |
1142 | PREMODS="$PREMODS ${1#--preload=}" | |
1143 | ;; | |
1144 | --preload) | |
1145 | PREMODS="$PREMODS $2" | |
1146 | shift | |
1147 | ;; | |
2965cab9 | 1148 | --fs=* | --fs) |
bbbc32d0 | 1149 | die "--fs option is obsoleted. Use --initrdfs instead" |
82b2dba2 ER |
1150 | ;; |
1151 | --initrdfs=*) | |
1152 | INITRDFS=${1#--initrdfs=} | |
1153 | ;; | |
1154 | --initrdfs) | |
1155 | INITRDFS=$2 | |
1156 | shift | |
1157 | ;; | |
1158 | --image-version) | |
1159 | img_vers=yes | |
1160 | ;; | |
1161 | --ide-only-root) | |
1162 | ide_only_root="yes" | |
1163 | ;; | |
1164 | *) | |
1165 | if [ -z "$target" ]; then | |
1166 | target="$1" | |
1167 | elif [ -z "$kernel" ]; then | |
1168 | kernel="$1" | |
1169 | else | |
7f6e5359 | 1170 | usage |
36523626 | 1171 | exit 1 |
82b2dba2 ER |
1172 | fi |
1173 | ;; | |
1174 | esac | |
f5db170b | 1175 | |
82b2dba2 ER |
1176 | shift |
1177 | done | |
1178 | ||
1179 | if [ -z "$target" -o -z "$kernel" ]; then | |
7f6e5359 | 1180 | usage |
36523626 | 1181 | exit 1 |
82b2dba2 ER |
1182 | fi |
1183 | ||
93a38d1a ER |
1184 | # main() |
1185 | if [ "$(id -u)" != 0 ]; then | |
1186 | die "You need to be root to generate initrd" | |
1187 | fi | |
1188 | ||
a48c38c7 | 1189 | if [ -d /lib64 -a -d /usr/lib64 ]; then |
c124d0cf ER |
1190 | _lib=lib64 |
1191 | else | |
1192 | _lib=lib | |
130aadc1 ER |
1193 | fi |
1194 | ||
c124d0cf | 1195 | initrd_dir=/usr/$_lib/initrd |
e4487862 AM |
1196 | kernel_version=$(echo "$kernel" | awk -F. '{gsub(/[_-].*/, "", $0); print sprintf("%03d%03d",$1,$2)}') |
1197 | kernel_version_long=$(echo "$kernel" | awk -F. '{gsub(/[_-].*/, "", $0); print sprintf("%03d%03d%03d",$1,$2,$3)}') | |
82b2dba2 | 1198 | |
02ba8ab7 | 1199 | verbose "# $GENINITRD_RCSID (geninitrd)" |
c124d0cf ER |
1200 | debug "Using _lib: $_lib" |
1201 | debug "Using initrd_dir: $initrd_dir" | |
1202 | ||
6ec4aea6 | 1203 | busybox=$(find_tool $initrd_dir/busybox $initrd_dir/initrd-busybox /bin/initrd-busybox) || die "Couldn't find busybox suitable for initrd" |
c124d0cf ER |
1204 | |
1205 | # we setup mods after parsing command line args | |
1206 | geninitrd_setup_mods | |
1207 | ||
1208 | if [ ! -f /boot/vmlinuz-"$kernel" ]; then | |
1209 | warn "/boot/vmlinuz-$kernel doesn't exist, is your /boot mounted?" | |
1210 | fi | |
1211 | ||
82b2dba2 | 1212 | if [ -z "$INITRDFS" ]; then |
bbbc32d0 ER |
1213 | if [ -n "$FS" ]; then |
1214 | # FS= can came only via /etc/sysconfig/geninitrd likely? | |
1215 | die "FS configuration option is obsoleted. Use INITRDFS instead" | |
f5db170b | 1216 | fi |
f5db170b | 1217 | |
bbbc32d0 ER |
1218 | # default value |
1219 | if [ "$kernel_version" -ge "002005" ]; then | |
1220 | INITRDFS="initramfs" | |
1221 | else | |
1222 | INITRDFS="rom" | |
1223 | fi | |
82b2dba2 | 1224 | fi |
966c32cc | 1225 | |
82b2dba2 | 1226 | case "$INITRDFS" in |
4877276e ER |
1227 | ext2) |
1228 | [ -x /sbin/mke2fs ] || die "/sbin/mke2fs is missing" | |
1229 | ;; | |
1230 | rom|romfs) | |
1231 | [ -x /sbin/genromfs ] || die "/sbin/genromfs is missing" | |
1232 | ;; | |
1233 | cram|cramfs) | |
1234 | [ -x /sbin/mkcramfs ] || die "/sbin/mkcramfs is missing" | |
1235 | ;; | |
1236 | initramfs) | |
1237 | [ -x /bin/cpio ] || die "/bin/cpio is missing" | |
1238 | [ -x /usr/bin/find ] || die "/usr/bin/find is missing" | |
1239 | ;; | |
1240 | *) | |
1241 | die "Filesystem $INITRDFS on initrd is not supported" | |
1242 | ;; | |
82b2dba2 | 1243 | esac |
f5db170b | 1244 | |
9323ada3 | 1245 | if [ -L "$target" ]; then |
1246 | target=$(readlink -f "$target") | |
1247 | fi | |
1248 | ||
82b2dba2 ER |
1249 | if [ -n "$img_vers" ]; then |
1250 | target="$target-$kernel" | |
1251 | fi | |
8bd582f1 | 1252 | |
82b2dba2 ER |
1253 | if [ -z "$force" -a -f "$target" ]; then |
1254 | die "$target already exists." | |
1255 | fi | |
c6c6ce01 | 1256 | |
82b2dba2 ER |
1257 | if [ ! -d "/lib/modules/$kernel" ]; then |
1258 | die "/lib/modules/$kernel is not a directory." | |
1259 | fi | |
2ffb1734 | 1260 | |
bbbc32d0 ER |
1261 | if [ "$kernel_version" -ge "002005" ]; then |
1262 | modext=".ko" | |
1263 | fi | |
1264 | ||
82b2dba2 ER |
1265 | cache_modprobe_conf |
1266 | ||
1267 | for n in $PREMODS; do | |
046c68c9 | 1268 | find_module "$n" |
82b2dba2 ER |
1269 | done |
1270 | ||
ed30e3a8 | 1271 | if [ "$FBMODULE" ]; then |
046c68c9 | 1272 | find_module "$FBMODULE" |
ed30e3a8 ER |
1273 | fi |
1274 | ||
cefcd7bb AM |
1275 | # autodetect USB keyboards |
1276 | find_modules_usbkbd | |
1277 | ||
82b2dba2 | 1278 | # allow forcing loading SCSI and/or IDE modules |
35043b20 | 1279 | # XXX: where ADDSCSI cames from? drop? |
82b2dba2 ER |
1280 | if is_yes "$ADDSCSI"; then |
1281 | find_modules_scsi | |
1282 | fi | |
1283 | ||
3f53322c | 1284 | # autodetect SATA modules |
1285 | find_modules_sata | |
e2d6ca6c | 1286 | |
35043b20 | 1287 | # XXX: where ADDIDE cames from? drop? |
82b2dba2 ER |
1288 | if is_yes "$ADDIDE"; then |
1289 | find_modules_ide | |
1290 | fi | |
1291 | ||
4c16dac4 ER |
1292 | if is_yes "$USE_SUSPEND"; then |
1293 | find_modules_suspend | |
1294 | fi | |
1295 | ||
82b2dba2 | 1296 | find_root "$fstab" || exit |
02ba8ab7 | 1297 | verbose "Using $rootdev as device for rootfs" |
82b2dba2 | 1298 | |
d8056591 | 1299 | find_modules_for_devpath "$rootdev" |
ac085800 | 1300 | |
ecd7bf46 ER |
1301 | # if USE_MULTIPATH is path to device, scan that too |
1302 | # this is to bootstrap multipath setup into initrd. | |
1303 | if ! is_no "$USE_MULTIPATH" && ! is_yes "$USE_MULTIPATH"; then | |
1304 | find_modules_multipath $USE_MULTIPATH | |
1305 | fi | |
1306 | ||
046c68c9 | 1307 | find_module "-$rootFs" |
ac085800 | 1308 | |
82b2dba2 | 1309 | for n in $BASICMODULES; do |
046c68c9 | 1310 | find_module "$n" |
82b2dba2 | 1311 | done |
4e9eb79c | 1312 | |
82b2dba2 | 1313 | if is_yes "$USE_TUXONICE"; then |
046c68c9 | 1314 | find_module "-lzf" |
82b2dba2 | 1315 | fi |
33d24e12 | 1316 | |
bf6d9c64 | 1317 | find_modules_fbsplash |
2968c9dd | 1318 | |
82b2dba2 | 1319 | if [ -n "$ifneeded" -a -z "$MODULES" ]; then |
02ba8ab7 | 1320 | verbose "No modules are needed -- not building initrd image." |
82b2dba2 ER |
1321 | exit 0 |
1322 | fi | |
c6c6ce01 | 1323 | |
02ba8ab7 | 1324 | verbose "Building initrd..." |
d8056591 | 1325 | DESTDIR=$(mktemp -d -t initrd.XXXXXX) || die "mktemp failed" |
9b557a09 | 1326 | RCFILE="$DESTDIR/linuxrc" |
82b2dba2 ER |
1327 | > "$RCFILE" |
1328 | chmod a+rx "$RCFILE" | |
9b557a09 | 1329 | ln -s linuxrc $DESTDIR/init |
e8d178ff | 1330 | |
82b2dba2 | 1331 | # create dirs that we really need |
d63131e0 | 1332 | inst_d /{lib,bin,etc,dev{,/pts,/shm},loopfs,var,proc,run,sys} |
e8d178ff | 1333 | |
82b2dba2 | 1334 | modules_install "$MODULES" |
b64f015b | 1335 | |
82b2dba2 ER |
1336 | # mknod'ing the devices instead of copying them works both with and |
1337 | # without devfs... | |
9b557a09 ER |
1338 | mknod "$DESTDIR/dev/console" c 5 1 |
1339 | mknod "$DESTDIR/dev/null" c 1 3 | |
1340 | mknod "$DESTDIR/dev/zero" c 1 5 | |
8aa2b6bd | 1341 | mknod "$DESTDIR/dev/random" c 1 8 |
94dce45c | 1342 | mknod "$DESTDIR/dev/urandom" c 1 9 |
be2f3ecc | 1343 | |
6ec4aea6 JR |
1344 | inst_exec $busybox /bin/busybox |
1345 | ln -s busybox $DESTDIR/bin/sh | |
1346 | # for older busyboxes who had /bin/initrd-busybox as EXEPATH | |
1347 | ln -s busybox $DESTDIR/bin/initrd-busybox | |
2ffb1734 | 1348 | |
82b2dba2 ER |
1349 | add_linuxrc <<EOF |
1350 | #!/bin/sh | |
1351 | # initrd generated by: | |
96fbf9e6 | 1352 | # $GENINITRD_RCSID |
c6c6ce01 | 1353 | |
82b2dba2 ER |
1354 | EOF |
1355 | mount_proc | |
0fb9dda3 ER |
1356 | add_linuxrc <<-EOF |
1357 | # builtin defaults from geninitrd | |
1358 | ROOT=$rootdev | |
1359 | ROOTFS=$rootFs | |
1360 | EOF | |
82b2dba2 | 1361 | add_linuxrc <<-'EOF' |
48d98595 | 1362 | read CMDLINE < /proc/cmdline |
c6c6ce01 | 1363 | |
82b2dba2 ER |
1364 | for arg in $CMDLINE; do |
1365 | if [ "${arg}" = "debuginitrd" ]; then | |
1366 | DEBUGINITRD=yes | |
1367 | fi | |
1368 | if [ "${arg##debuginitrd=}" != "${arg}" ]; then | |
1369 | DEBUGINITRD=${arg##debuginitrd=} | |
1370 | fi | |
fc787d45 | 1371 | if [ "${arg##root=}" != "${arg}" ]; then |
1372 | ROOT=${arg##root=} | |
1373 | fi | |
41d3645c AM |
1374 | if [ "${arg##rootfsflags=}" != "${arg}" ]; then |
1375 | ROOTFSFLAGS=${arg##rootfsflags=} | |
1376 | fi | |
0fb9dda3 ER |
1377 | if [ "${arg##init=}" != "${arg}" ]; then |
1378 | INIT=${arg##init=} | |
1379 | fi | |
82b2dba2 | 1380 | done |
c6c6ce01 | 1381 | |
82b2dba2 | 1382 | if [ "$DEBUGINITRD" = "sh" ]; then |
4569a02c ER |
1383 | # export some vars for subshell debug to work |
1384 | export CMDLINE ROOT ROOTFS ROOTDEV ROOTFSFLAGS DEBUGINITRD INIT | |
1385 | export LVM_ROOTVG LVM_SUSPENDVG LVM_VGVOLUMES | |
1386 | export rootnr attrs majmin major minor device | |
1387 | ||
1388 | # make debugshell() invoke subshell if $DEBUGINITRD=sh | |
82b2dba2 | 1389 | debugshell() { |
e2405b29 AM |
1390 | EOF |
1391 | if is_yes "$RUN_SULOGIN_ON_ERR"; then | |
1392 | add_linuxrc <<-'EOF' | |
0fb9dda3 | 1393 | echo "debug shell disabled by /etc/sysconfig/system: RUN_SULOGIN_ON_ERR setting" |
e2405b29 AM |
1394 | EOF |
1395 | else | |
1396 | add_linuxrc <<-'EOF' | |
1397 | sh | |
1398 | EOF | |
1399 | fi | |
1400 | add_linuxrc <<-'EOF' | |
82b2dba2 ER |
1401 | } |
1402 | else | |
1403 | debugshell() { | |
1404 | : | |
1405 | } | |
1406 | fi | |
e934d044 | 1407 | |
82b2dba2 ER |
1408 | if [ "$DEBUGINITRD" ]; then |
1409 | set -x | |
cff3058d | 1410 | fi |
82b2dba2 | 1411 | EOF |
2df2e995 | 1412 | |
fe280785 | 1413 | modules_add_linuxrc $MODULES |
82b2dba2 ER |
1414 | |
1415 | # TODO: rewrite for busybox | |
1416 | #if [ -n "$loopDev" ]; then | |
1417 | # if [ ! -d /initrd ]; then | |
1418 | # mkdir /initrd | |
1419 | # fi | |
1420 | # | |
9b557a09 ER |
1421 | # cp -a "$loopDev" "$DESTDIR/dev" |
1422 | # cp -a "$rootdev" "$DESTDIR/dev" | |
82b2dba2 ER |
1423 | # echo "echo Mounting device containing loopback root filesystem" >> "$RCFILE" |
1424 | # echo "mount -t $loopFs $loopDev /loopfs" >> "$RCFILE" | |
1425 | # echo "echo Setting up loopback device $rootdev" >> $RCFILE | |
1426 | # echo "losetup $rootdev /loopfs$loopFile" >> "$RCFILE" | |
1427 | #fi | |
2b1a3707 | 1428 | |
1606e343 AM |
1429 | if is_yes "$USE_UDEV"; then |
1430 | initrd_gen_udev | |
382ce856 AM |
1431 | else |
1432 | initrd_gen_mdev | |
1606e343 AM |
1433 | fi |
1434 | ||
3dd50160 ER |
1435 | find_modules_uvesafb |
1436 | initrd_gen_uvesafb | |
43258faf | 1437 | |
1b481849 ER |
1438 | initrd_gen_luks |
1439 | initrd_gen_dmraid | |
1440 | initrd_gen_multipath | |
1441 | initrd_gen_blkid | |
289fbc9b | 1442 | |
69b1e935 | 1443 | if is_yes "$have_nfs"; then |
2df2e995 | 1444 | initrd_gen_nfs |
1b481849 ER |
1445 | else |
1446 | initrd_gen_md | |
1447 | initrd_gen_lvm | |
1448 | initrd_gen_luks | |
4828c787 | 1449 | initrd_gen_setrootdev |
7c38b114 AF |
1450 | fi |
1451 | ||
1b481849 ER |
1452 | initrd_gen_tuxonice |
1453 | initrd_gen_suspend | |
4c16dac4 | 1454 | |
5101a385 | 1455 | # additional devs always needed |
9b557a09 | 1456 | [ ! -e "$DESTDIR/$rootdev_add" ] && inst $rootdev_add /dev |
5101a385 | 1457 | |
1b481849 | 1458 | initrd_gen_stop_udevd |
382ce856 | 1459 | initrd_gen_stop_mdev |
6fadace4 | 1460 | initrd_gen_stop_uvesafb |
82de999f | 1461 | |
52a92a2a ER |
1462 | # clean up env |
1463 | add_linuxrc <<-'EOF' | |
4569a02c | 1464 | if [ ! "$DEBUGINITRD" ]; then |
52a92a2a ER |
1465 | ifs=$IFS |
1466 | IFS=" | |
1467 | " | |
1468 | for i in $(export -p); do | |
1469 | i=${i#declare -x } # ksh/bash | |
1470 | i=${i#export } # busybox | |
1471 | ||
1472 | case "$i" in | |
1473 | *=*) | |
1474 | : ;; | |
1475 | *) | |
1476 | continue ;; | |
1477 | esac | |
1478 | ||
1479 | i=${i%%=*} | |
1480 | ||
1481 | [ -z "$i" ] && continue | |
1482 | ||
1483 | case "$i" in | |
62028605 | 1484 | ROOT|PATH|HOME|TERM) |
52a92a2a ER |
1485 | : |
1486 | ;; | |
1487 | *) | |
62028605 | 1488 | unset $i |
52a92a2a ER |
1489 | ;; |
1490 | esac | |
1491 | done | |
1492 | IFS=$ifs | |
4569a02c | 1493 | fi |
52a92a2a ER |
1494 | EOF |
1495 | ||
f8f9e56d | 1496 | if [ "$INITRDFS" = "initramfs" ]; then |
4671d086 | 1497 | initrd_gen_initramfs_switchroot |
b64f015b | 1498 | else |
b64f015b | 1499 | umount_all |
f8f9e56d AM |
1500 | fi |
1501 | ||
1b481849 ER |
1502 | initrd_gen_fbsplash |
1503 | initrd_gen_fbcondecor | |
6c69a2d4 | 1504 | |
2990ac33 ER |
1505 | debug "Current /linuxrc:\n$(sed -e 's,^,> ,' $DESTDIR/linuxrc)" |
1506 | ||
d8056591 | 1507 | IMAGE=$(mktemp -t initrd.img-XXXXXX) || die "mktemp failed" |
51dc1fe6 | 1508 | |
5c7359e3 | 1509 | IMAGESIZE=$(du -ks $DESTDIR | awk '{print int(($1+1023+512)/1024)*1024}') |
02ba8ab7 | 1510 | verbose "image size: $IMAGESIZE KiB ($DESTDIR)" |
5c7359e3 | 1511 | |
02ba8ab7 | 1512 | verbose "Creating $INITRDFS image $IMAGE" |
2ad94d8a | 1513 | case "$INITRDFS" in |
4877276e | 1514 | ext2) |
4877276e | 1515 | dd if=/dev/zero of="$IMAGE" bs=1k count="$IMAGESIZE" 2> /dev/null |
c091a192 ER |
1516 | # NOTE: ext2 label is max 16 chars |
1517 | mke2fs -q -F -b 1024 -m 0 -L "PLD/$kernel" "$IMAGE" 2>/dev/null 1>&2 | |
4877276e ER |
1518 | tune2fs -i 0 "$IMAGE" >/dev/null 2>&1 |
1519 | ||
1520 | local tmpmnt=$(mktemp -d -t initrd.mnt-XXXXXX) | |
1521 | debug "Mounting ext2 image $IMAGE to $tmpmnt" | |
5c7359e3 | 1522 | mount -o loop -t ext2 "$IMAGE" "$tmpmnt" || die "mount failed, check dmesg(1)" |
4877276e ER |
1523 | # We don't need this directory, so let's save space |
1524 | rm -rf "$tmpmnt"/lost+found | |
1525 | ||
1526 | debug "Copy recursively $DESTDIR -> $tmpmnt" | |
1527 | cp -a $DESTDIR/* $tmpmnt | |
1528 | umount "$IMAGE" | |
1529 | rmdir "$tmpmnt" | |
1530 | ||
1531 | ;; | |
1532 | rom|romfs) | |
c091a192 | 1533 | genromfs -f "$IMAGE" -d "$DESTDIR" -V "PLD Linux/$kernel (geninitrd/$VERSION)" |
4877276e ER |
1534 | ;; |
1535 | cram|cramfs) | |
1536 | mkcramfs "$DESTDIR" "$IMAGE" | |
1537 | ;; | |
1538 | initramfs) | |
1539 | (cd $DESTDIR; find . | cpio --quiet -H newc -o > "$IMAGE") | |
1540 | ;; | |
1541 | *) | |
93a38d1a | 1542 | die "Filesystem $INITRDFS not supported by $PROGRAM" |
c31050f3 | 1543 | esac |
bb529f94 | 1544 | |
755e5cdc | 1545 | CONFIG_BLK_DEV_RAM_SIZE=$(ikconfig | awk -F= '/^CONFIG_BLK_DEV_RAM_SIZE/{print $2}') |
25cb53df ER |
1546 | if [ -z "$CONFIG_BLK_DEV_RAM_SIZE" ]; then |
1547 | CONFIG_BLK_DEV_RAM_SIZE=4096 | |
3fbd853a | 1548 | warn "No CONFIG_BLK_DEV_RAM_SIZE detected, fallback to $CONFIG_BLK_DEV_RAM_SIZE" |
25cb53df | 1549 | fi |
e3bc44e2 | 1550 | |
e3bc44e2 ER |
1551 | if [ "$IMAGESIZE" -gt $CONFIG_BLK_DEV_RAM_SIZE ]; then |
1552 | warn "Your image size is larger than $CONFIG_BLK_DEV_RAM_SIZE, Be sure to boot kernel with ramdisk_size=$IMAGESIZE!" | |
1553 | fi | |
1554 | ||
c552503c | 1555 | if ! is_no "$COMPRESS"; then |
c552503c | 1556 | compressor=$(find_compressor "$COMPRESS") |
02ba8ab7 | 1557 | verbose "Compressing $target with $compressor" |
c552503c ER |
1558 | |
1559 | # TODO: the image name (specified from kernel.spec) already contains | |
1560 | # extension, which is .gz most of the time. | |
97f51b6e ER |
1561 | compress_image "$compressor" "$IMAGE" "$target" || { |
1562 | if [ $compressor != gzip ]; then | |
1563 | warn "Could not compress with $compressor, retrying with gzip" | |
1564 | compress_image gzip "$IMAGE" "$target" || die "compress failed with gzip" $? | |
1565 | else | |
1566 | die "Could not compress image with $compressor" | |
1567 | fi | |
1568 | } | |
bb529f94 | 1569 | else |
7d2fc5eb | 1570 | cp -a "$IMAGE" "$target" |
bb529f94 | 1571 | fi |
5b71959c | 1572 | |
7992356a | 1573 | # XXX. check if bootsplash can output data to tmp dir not directly to initramfs image. |
1b481849 | 1574 | initrd_gen_bootsplash "$target" |
5b71959c | 1575 | |
d8056591 | 1576 | rm -rf "$DESTDIR" "$IMAGE" |
ac085800 ER |
1577 | |
1578 | # vim:ts=4:sw=4:noet:fdm=marker |