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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 | # |
413878f8 | 7 | # based on mkinitrd from RedHat |
e4b07ddc | 8 | # |
9 | # TODO: | |
10 | # - make udev start before insomds | |
11 | # - make proper use of USE_UDEV - don't copy fules if USE_UDEV is off no! | |
12 | # - sanitize - one mounting of /proc and /sys at the begining and one umount at the end! | |
13 | # - chekup and test and ready to go! | |
aebe301c | 14 | # |
c31050f3 | 15 | |
28eec2b1 | 16 | RCSID='$Id$' |
ca2c2012 ER |
17 | R=${RCSID#* * }; VERSION=${R%% *} |
18 | PROGRAM=${0##*/} | |
bb529f94 JK |
19 | |
20 | . /etc/rc.d/init.d/functions | |
1cea325b | 21 | . /etc/geninitrd/functions |
bb529f94 JK |
22 | |
23 | COMPRESS="yes" | |
2ad94d8a AF |
24 | # INITRDFS is set later (catch obsoleted FS option) |
25 | #INITRDFS="rom" | |
6bd433bc | 26 | USERAIDSTART="yes" |
d3fa6ec7 | 27 | USEMDADMSTATIC="no" |
b2e62ae1 | 28 | USEINSMODSTATIC="no" |
4ef98747 | 29 | USE_SUSPEND="yes" |
335cd101 | 30 | USE_SUSPEND2="yes" |
7c38b114 | 31 | uselvm="no" |
6fe19d5b | 32 | usenfs="no" |
10c3df06 MM |
33 | # it should be safe to remove scsi_mod from here, but I'm not sure... |
34 | PRESCSIMODS="-scsi_mod unknown -sd_mod" | |
64497ebb AM |
35 | PREIDEMODS="-ide-core unknown -ide-detect -ide-disk" |
36 | PREIDEMODSOLD="-ide-probe -ide-probe-mod -ide-disk" | |
bb529f94 JK |
37 | target="" |
38 | kernel="" | |
39 | force="" | |
40 | verbose="" | |
41 | MODULES="" | |
42 | img_vers="" | |
f121024f | 43 | modulefile="" |
bb529f94 | 44 | fstab="/etc/fstab" |
0868f49f AF |
45 | insmod="insmod" |
46 | modext=".o" | |
4e9eb79c | 47 | rootdev_nr=0 |
738c05d8 ER |
48 | # device node for rootfs from fstab |
49 | rootdev="" | |
5b71959c AM |
50 | # default bootsplash is off, if it have to be on, install bootsplash package |
51 | BOOT_SPLASH=no | |
e4b07ddc | 52 | # default same as bootsplash, if on install splashutils and some splashutils theme |
53 | FB_SPLASH=no | |
54 | # defualt we don't use udev to make nodes for static modules, as per default | |
55 | # PLD loads the modules needed to mount and boot | |
56 | PROBESTATICMODULES=no | |
bb529f94 | 57 | |
b4d9d384 ER |
58 | # is /dev on tmpfs. internal variable |
59 | tmpfs_dev= | |
60 | ||
447ff04b | 61 | if [ -f /etc/udev/udev.conf -a -x /sbin/initrd-udevd ]; then |
1606e343 | 62 | USE_UDEV="yes" |
1606e343 AM |
63 | . /etc/udev/udev.conf |
64 | fi | |
882472ae ER |
65 | |
66 | if [ -x /sbin/dmraid-initrd ]; then | |
67 | USE_DMRAID="yes" | |
68 | fi | |
ac085800 | 69 | |
bb529f94 | 70 | usage () { |
553786c4 | 71 | uname_r=$(uname -r) |
00eaa938 | 72 | echo "usage: $PROGRAM [--version] [-v] [-f] [--ifneeded] [--preload <module>]" |
ac085800 | 73 | echo " [--with=<module>] [--image-version] [--fstab=<fstab>] [--nocompress]" |
92ed99b6 | 74 | echo " [--initrdfs=rom|initramfs|ext2|cram] [--modules-conf=<modules.conf>]" |
ac085800 | 75 | echo " [--with-raidstart] [--without-raidstart] [--with-insmod-static]" |
ba5d09f0 | 76 | echo " [--with-bootsplash] [--without-bootsplash]" |
77 | echo " [ --with-fbsplash] [--without-fbsplash]" | |
e4b07ddc | 78 | echo " [--lvmtoolsversion=1|2] [--with-udev] [--without-udev]" |
ba5d09f0 | 79 | echo " [--with-suspend] [--without-suspend]" |
80 | echo " [--with-suspend2] [--without-suspend2]" | |
81 | echo " [--without-dmraid]" | |
ac085800 | 82 | echo " <initrd-image> <kernel-version>" |
553786c4 ER |
83 | echo "" |
84 | echo "example:" | |
00eaa938 | 85 | echo " $PROGRAM -f --initrdfs=rom /boot/initrd-$uname_r.gz $uname_r" |
7d2fc5eb | 86 | exit 1 |
bb529f94 JK |
87 | } |
88 | ||
94769f11 | 89 | debug() { |
a9b2d163 | 90 | [ -n "$verbose" ] && echo "$*" |
94769f11 | 91 | } |
aa69da6e | 92 | |
bf6c3fcb ER |
93 | # aborts program abnormally |
94 | die() { | |
95 | local rc={$2:-1} | |
96 | echo >&2 "$PROGRAM: ERROR: $1" | |
97 | exit $rc | |
98 | } | |
99 | ||
9299682f ER |
100 | # Checks if busybox has support for APPLET(s) |
101 | # Exits from geninitrd if the support is not present. | |
102 | # | |
103 | # NB! XXX do not output to STDOUT, it will appear in initrd images in some cases! | |
104 | busybox_applet() { | |
105 | local err=0 | |
106 | ||
107 | if [ -z "$busybox_functions" ]; then | |
9b1373fb ER |
108 | local tmp=$(/bin/initrd-busybox 2>&1) |
109 | ||
110 | # BusyBox v1.1.3 says applet not found if it's not called 'busybox'. | |
111 | if [[ "$tmp" = *applet\ not\ found* ]]; then | |
112 | local t=$(mktemp -d) | |
113 | ln -s /bin/initrd-busybox $t/busybox | |
114 | local tmp=$($t/busybox 2>&1) | |
115 | rm -rf $t | |
116 | fi | |
117 | ||
118 | busybox_functions=$(echo "$tmp" | \ | |
9299682f ER |
119 | sed -ne '/Currently defined functions:/,$p' | \ |
120 | xargs | sed -e 's,.*Currently defined functions: ,,' | |
121 | ) | |
122 | fi | |
123 | for applet in $*; do | |
124 | local have | |
125 | # try cache | |
126 | eval have='$'busybox_have_$applet | |
127 | if [ -z "$have" ]; then | |
128 | have=$(echo "$busybox_functions" | egrep -c "( |^)$applet(,|$)") | |
129 | if [ "$have" = 0 ]; then | |
130 | echo >&2 "This setup requires busybox-initrd compiled with applet '$applet' support" | |
131 | err=1 | |
132 | fi | |
133 | eval busybox_have_$applet=$have | |
134 | fi | |
135 | done | |
136 | if [ $err = 1 ]; then | |
00eaa938 | 137 | die "Aborted" |
9299682f ER |
138 | fi |
139 | } | |
140 | ||
10c3df06 MM |
141 | find_depmod () { |
142 | typeset mods module f level depfile first | |
143 | ||
144 | depfile=/lib/modules/$kernel/modules.dep | |
ac085800 | 145 | |
00eaa938 ER |
146 | if [ ! -f $depfile ]; then |
147 | die "No $depfile! Run depmod and rerun geninitrd." | |
f6de9380 | 148 | fi |
ac085800 | 149 | |
0868f49f | 150 | # prepend / if no path given, append $modext.gz if not given, |
10c3df06 | 151 | # quote / |
3b00e899 | 152 | origmodule="$2" |
10c3df06 | 153 | module=$(echo "$2" | \ |
ac085800 ER |
154 | awk '/\// {print;next} {print "/" $0}' | \ |
155 | awk '/\./ {print;next} {print $0 "'$modext'.gz"}' | | |
156 | awk '{gsub("/","\\/");print}') | |
10c3df06 MM |
157 | mods=$(awk ' |
158 | BEGIN { here = 0 } | |
159 | /'"$module"':(.*)/ { gsub(/:/," "); gsub(/\\/," "); print; here = 1; next } | |
160 | /:/ { here = 0 } | |
161 | /(.*)/ { gsub(/\\/," "); if (here) print } | |
4fd11db9 AF |
162 | ' $depfile | xargs) |
163 | ||
0868f49f | 164 | # fallback to $modext |
4fd11db9 | 165 | if [ "$mods" = "" ] ; then |
00eaa938 | 166 | module=$(echo "$module" | awk '{gsub("\'$modext'\.gz$","\'$modext'",$0);print}') |
740d6215 | 167 | # ") - vim |
ac085800 | 168 | fi |
00eaa938 | 169 | |
4fd11db9 AF |
170 | mods=$(awk ' |
171 | BEGIN { here = 0 } | |
172 | /'"$module"':(.*)/ { gsub(/:/," "); gsub(/\\/," "); print; here = 1; next } | |
173 | /:/ { here = 0 } | |
174 | /(.*)/ { gsub(/\\/," "); if (here) print } | |
10c3df06 MM |
175 | ' $depfile | xargs) |
176 | ||
177 | if [ "$mods" = "" ] ; then | |
178 | if [ "$1" != silent ] ; then | |
94769f11 | 179 | echo >&2 "$origmodule: module not found in $depfile" |
10c3df06 | 180 | fi |
00eaa938 | 181 | if ! is_no "$EXIT_IF_MISSING"; then |
fd2dc249 AF |
182 | exit 1 |
183 | else | |
94769f11 | 184 | echo >&2 "If $origmodule isn't compiled in kernel then this initrd may not start your system." |
fd2dc249 | 185 | fi |
10c3df06 | 186 | fi |
ac085800 | 187 | |
10c3df06 MM |
188 | level=$3 |
189 | if [ "$level" = "" ] ; then | |
190 | level=0 | |
191 | fi | |
94769f11 | 192 | level=$((level + 1)) |
10c3df06 | 193 | if [ $level -gt 20 ] ; then |
00eaa938 | 194 | die "$origmodule: cycle in $depfile" |
10c3df06 | 195 | fi |
ac085800 | 196 | |
10c3df06 MM |
197 | first= |
198 | for f in $mods ; do | |
199 | if [ "$first" = "" ] ; then | |
200 | first=$f | |
413878f8 | 201 | else |
10c3df06 | 202 | find_depmod $1 $f $level |
9c9f7cdb | 203 | fi |
aa69da6e | 204 | done |
ac085800 | 205 | |
10c3df06 | 206 | echo $first |
aa69da6e | 207 | } |
208 | ||
10c3df06 MM |
209 | addmodule() { |
210 | fmPath=$1 | |
211 | skiperrors=$2 | |
212 | ||
213 | if [ ! -f "/lib/modules/$kernel/$fmPath" ]; then | |
214 | if [ -n "$skiperrors" ]; then | |
215 | return | |
216 | fi | |
217 | ||
00eaa938 | 218 | die "module $fmPath present in modules.dep, but not in filesystem (kernel = $kernel)" |
10c3df06 MM |
219 | fi |
220 | ||
221 | # only need to add each module once | |
222 | # quote / | |
223 | tmpFmPath=$(echo $fmPath | awk '{gsub(/\//,"\\/");print}') | |
224 | if echo "$MODULES" | awk '/'"$tmpFmPath"'/ {exit 1}' ; then | |
225 | MODULES="$MODULES $fmPath" | |
226 | fi | |
81de8443 AF |
227 | } |
228 | ||
bb529f94 | 229 | findmodule() { |
413878f8 | 230 | skiperrors="" |
231 | modName=$1 | |
10c3df06 | 232 | |
94769f11 | 233 | if [ ${modName#-} != ${modName} ]; then |
413878f8 | 234 | skiperrors=1 |
94769f11 | 235 | modName=${modName#-} |
413878f8 | 236 | fi |
bb529f94 | 237 | |
10c3df06 | 238 | # what's that? |
413878f8 | 239 | if [ "$modName" = "pluto" ]; then |
240 | findmodule fc4 | |
241 | findmodule soc | |
242 | fi | |
243 | if [ "$modName" = "fcal" ]; then | |
244 | findmodule fc4 | |
245 | findmodule socal | |
246 | fi | |
bb529f94 | 247 | |
10c3df06 | 248 | if [ -n "$skiperrors" ]; then |
94769f11 | 249 | allModulesToFind=$(find_depmod silent $modName) |
10c3df06 | 250 | else |
94769f11 ER |
251 | allModulesToFind=$(find_depmod normal $modName) |
252 | if [ $? != 0 ]; then | |
10c3df06 | 253 | exit 1 |
413878f8 | 254 | fi |
413878f8 | 255 | fi |
ac085800 | 256 | |
94769f11 ER |
257 | for mod in $allModulesToFind; do |
258 | mod=$(echo $mod | awk '{sub(/^\/lib\/modules\/[^\/]*\//, ""); print}') | |
10c3df06 MM |
259 | addmodule $mod "$skiperrors" |
260 | done | |
bb529f94 JK |
261 | } |
262 | ||
263 | inst() { | |
413878f8 | 264 | if [ "$#" != "2" ];then |
87d6d032 | 265 | echo >&2 "usage: inst <file> <destination>" |
413878f8 | 266 | return |
c31050f3 | 267 | fi |
94769f11 | 268 | debug "$1 -> $2" |
5101a385 | 269 | cp -HR "$1" "$2" |
bb529f94 JK |
270 | } |
271 | ||
7c38b114 | 272 | find_modules_softraid() { |
ac085800 | 273 | if [ -f /etc/mdadm.conf ]; then |
94769f11 | 274 | debug "Finding RAID details using mdadm for rootdev=$1" |
ac085800 ER |
275 | eval `/sbin/mdadm -v --examine --scan --config=/etc/mdadm.conf | awk -v rootdev="$1" ' |
276 | BEGIN { | |
277 | found = "no"; | |
278 | dev_list = ""; | |
279 | raidlevel = "" | |
280 | rootdev_devfs = rootdev; | |
281 | if (rootdev ~ /\/dev\/md\/[0-9]/) { | |
282 | gsub(/\/dev\/md\//,"/dev/md",rootdev_devfs); | |
283 | } | |
514a668a | 284 | } |
ac085800 ER |
285 | |
286 | /^ARRAY/ { | |
287 | if (($2 == rootdev) || ($2 == rootdev_devfs)) { | |
288 | raidlevel=$3; | |
289 | gsub(/level=/,NUL,raidlevel); | |
290 | if (raidlevel ~ /^raid([0-6]|10)/) { | |
291 | gsub(/raid/,NUL,raidlevel); | |
292 | }; | |
293 | found="yes"; | |
294 | getline x; | |
295 | if (x ~ /devices=/) { | |
296 | dev_list = x; | |
297 | gsub(".*devices=", NUL, dev_list); | |
298 | gsub(",", " ", dev_list); | |
299 | } | |
300 | } | |
56946560 | 301 | } |
ac085800 ER |
302 | |
303 | END { | |
304 | print "raidfound=" found; | |
305 | print "raidlevel=" raidlevel; | |
306 | print "dev_list=\"" dev_list "\""; | |
307 | }'` | |
308 | fi | |
7c38b114 | 309 | |
59846acb | 310 | if [ "$raidfound" != "yes" -a -f /etc/raidtab ]; then |
00eaa938 | 311 | die "raidtools are not longer supported. Please migrate to mdadm setup!" |
809cc4cc | 312 | fi |
ac085800 | 313 | |
7c38b114 AF |
314 | if is_yes "$raidfound" ; then |
315 | case "$raidlevel" in | |
bf17c86c | 316 | [01]|10) |
7c38b114 AF |
317 | findmodule "raid$raidlevel" |
318 | ;; | |
bf17c86c AM |
319 | [456]) |
320 | findmodule "-raid$raidlevel" | |
321 | findmodule "-raid456" | |
322 | ;; | |
7c38b114 AF |
323 | linear) |
324 | findmodule "linear" | |
325 | ;; | |
326 | *) | |
94769f11 | 327 | echo >&2 "raid level $number (in mdadm config) not recognized" |
7c38b114 AF |
328 | ;; |
329 | esac | |
88614cd1 | 330 | else |
00eaa938 | 331 | die "RAID devices not found for \"$1\", check your configuration!" |
7c38b114 | 332 | fi |
4e9eb79c AM |
333 | |
334 | rootdev_nr=$(( $rootdev_nr + 1 )) | |
335 | eval "rootdev${rootdev_nr}=\"$1\"" | |
336 | eval "dev_list${rootdev_nr}=\"${dev_list}\"" | |
ac085800 | 337 | |
7c38b114 AF |
338 | for device in $dev_list; do |
339 | find_modules_for $device | |
340 | done | |
341 | } | |
342 | ||
343 | find_modules_scsi() { | |
344 | for n in $PRESCSIMODS; do | |
345 | if [ "X$n" = "Xunknown" ] ; then | |
7c38b114 | 346 | if [ -f "$modulefile" ]; then |
d4a15d5f | 347 | scsimodules="`awk '/scsi_hostadapter/ && ! /^[\t ]*#/ { print $3; }' $modulefile`" |
7c38b114 AF |
348 | for n in $scsimodules; do |
349 | # for now allow scsi modules to come from anywhere. There are some | |
350 | # RAID controllers with drivers in block | |
351 | findmodule "$n" | |
352 | done | |
353 | fi | |
354 | else | |
355 | findmodule "$n" | |
356 | fi | |
357 | done | |
84df18b8 | 358 | findmodule "-scsi_wait_scan" |
7c38b114 AF |
359 | } |
360 | ||
361 | find_modules_ide() { | |
f0615744 ER |
362 | local rootblkdev |
363 | ||
364 | # set blockdev for rootfs (hda, sdc, ...) | |
365 | rootblkdev="$(echo "$1" | awk ' { gsub(/\/dev\//,NUL); gsub(/[0-9].*/, NUL); print $0 } ')" | |
ac085800 | 366 | |
ac085800 | 367 | if [ "$pack_version_long" -lt "002004021" ]; then |
94769f11 | 368 | debug "Finding IDE modules for kernels <= 2.4.20" |
ac085800 ER |
369 | for n in $PREIDEMODSOLD; do |
370 | findmodule "$n" | |
371 | done | |
64497ebb | 372 | else |
ac085800 ER |
373 | tryauto=1 |
374 | for n in $PREIDEMODS; do | |
375 | if [ "X$n" = "Xunknown" ] ; then | |
376 | if [ -f "$modulefile" ]; then | |
94769f11 | 377 | debug "Finding IDE modules using ide_hostadapter" |
ac085800 ER |
378 | idemodules="`awk '/ide_hostadapter/ && ! /^[\t ]*#/ { print $3; }' $modulefile`" |
379 | for na in $idemodules; do | |
380 | tryauto=0; | |
381 | findmodule "$na" | |
382 | done | |
383 | fi | |
64497ebb | 384 | |
ac085800 ER |
385 | if [ "$tryauto" -eq 1 ]; then |
386 | # If tryauto {{{ | |
387 | if [ -r /usr/share/pci-database/ide.pci -a -r /proc/bus/pci/devices ]; then | |
94769f11 | 388 | debug "Finding IDE modules using PCI ID database" |
ac085800 ER |
389 | # Finding IDE modules using PCI ID database {{{ |
390 | if is_yes "${ide_only_root}"; then | |
f0615744 ER |
391 | if [ -f /sys/block/${rootblkdev}/device/../../vendor -a -f /sys/block/${rootblkdev}/device/../../device ]; then |
392 | vendorid="$(awk ' { gsub(/0x/,NUL); print $0 } ' /sys/block/${rootblkdev}/device/../../vendor)" | |
393 | deviceid="$(awk ' { gsub(/0x/,NUL); print $0 } ' /sys/block/${rootblkdev}/device/../../device)" | |
ac085800 | 394 | searchpciid="${vendorid}${deviceid}" |
f0615744 ER |
395 | elif [ -f /proc/ide/${rootblkdev}/../config ]; then |
396 | searchpciid="$(awk ' /pci bus/ { print $7$9 } ' /proc/ide/${rootblkdev}/../config)" | |
ac085800 ER |
397 | fi |
398 | fi | |
399 | ||
400 | if [ -z "${searchpciid}" ]; then | |
401 | searchpciid="$(awk ' { print $2 } ' /proc/bus/pci/devices)" | |
402 | fi | |
403 | ||
404 | idemodules="" | |
405 | ||
406 | for nb in $searchpciid; do | |
407 | eval `awk -v pciid="$nb" '{ | |
408 | gsub("\t"," "); | |
409 | gsub(" +", " "); | |
410 | gsub("^ ",""); | |
411 | if (/^[\t ]*#/) | |
412 | next; | |
413 | compmod = $1 ""; # make sure comparison type will be string | |
414 | # cause pci IDs are hexadecimal numeric | |
415 | if (compmod == pciid) { | |
416 | module=$2; | |
417 | # min_kernel=$3; # now in ide.pci $3,$4 = vendor and device name | |
418 | # max_kernel=$4; # | |
419 | exit 0; | |
420 | } | |
421 | } | |
422 | ||
423 | END { | |
424 | print "module=" module "\nmin_kernel=" min_kernel "\nmax_kernel=\"" max_kernel "\"\n"; | |
425 | }' /usr/share/pci-database/ide.pci` | |
426 | [ -n "$module" ] && idemodules="$idemodules $module" | |
427 | done | |
428 | if is_yes "$(awk ' /ide=reverse/ { print "yes" } ' /proc/cmdline)"; then | |
429 | new_idemodules="" | |
430 | for nc in idemodules; do | |
431 | new_idemodules="$nc $new_idemodules" | |
432 | done | |
433 | idemodules="${new_idemodules}" | |
434 | fi | |
435 | ||
436 | if [ -z "$idemodules" ]; then | |
437 | echo "WARNING: rootfs on IDE device but no related modules found, loading ide-generic." | |
438 | idemodules="ide-generic" | |
439 | fi | |
440 | ||
441 | # }}} | |
442 | for nd in $idemodules; do | |
443 | findmodule "-$nd" | |
444 | done | |
445 | # }}} | |
446 | # else tryauto {{{ | |
447 | else | |
448 | [ -r /usr/share/pci-database/ide.pci ] || echo "WARNING: /usr/share/pci-database/ide.pci missing." | |
449 | [ -r /proc/bus/pci/devices ] || echo "WARNING: /proc/bus/pci/devices missing." | |
450 | echo "Automatic IDE modules finding not available." | |
451 | fi | |
452 | # }}} | |
453 | fi | |
454 | else | |
455 | findmodule "$n" | |
5de40f1f | 456 | fi |
ac085800 | 457 | done |
64497ebb | 458 | fi |
7c38b114 AF |
459 | } |
460 | ||
a7fce633 ER |
461 | # return true if node is lvm node |
462 | _check_lvm() { | |
463 | local node="$1" | |
464 | if [ ! -e "$node" ]; then | |
94769f11 | 465 | echo >&2 "WARNING: check_lvm(): node $node doesn't exist!" |
a7fce633 ER |
466 | return 1 |
467 | fi | |
468 | ||
469 | # block-major-58 is lvm1 | |
470 | ls -lL "$node" 2> /dev/null | awk '{if (/^b/) { if ($5 == "58,") { exit 0; } else { exit 1; } } else { exit 1; }}' | |
471 | rc=$? | |
472 | ||
473 | if [ $rc = 0 ]; then | |
94769f11 | 474 | debug "$node is LVM1 node" |
a7fce633 ER |
475 | # is lvm1 |
476 | return 0 | |
477 | fi | |
478 | ||
479 | /sbin/lvm lvdisplay "$node" > /dev/null 2>&1 | |
480 | rc=$? | |
481 | if [ $rc -gt 127 ]; then | |
482 | # lvdisplay terminated by signal! most likely it segfaulted. | |
00eaa938 | 483 | die "Unexpected exit from 'lvdisplay $node': $rc - are your lvm tools broken?" |
a7fce633 ER |
484 | fi |
485 | ||
486 | if [ $rc = 0 ]; then | |
94769f11 | 487 | debug "$node is lvm2 node" |
a7fce633 | 488 | else |
94769f11 | 489 | debug "$node is not any lvm node" |
a7fce633 ER |
490 | fi |
491 | return $rc | |
492 | } | |
493 | ||
7c38b114 | 494 | find_modules_for() { |
ac085800 ER |
495 | if [ -z "$1" ]; then |
496 | echo "ERROR: no argument passed to find_modules_for() - is your /etc/fstab correct?" >&2 | |
4e9eb79c | 497 | exit |
f6536797 | 498 | fi |
ac085800 | 499 | |
f6536797 | 500 | if is_yes "`echo "$1" | awk '/^([0-9]+\.[0-9]+\.[0-9]+\.[0-9]+:|\/dev\/nfs)/ { print "yes"; }'`"; then |
5c4cec75 | 501 | if [ ! -x /usr/bin/pcidev -a -z "$NFS_ETH_MODULES" ] ; then |
00eaa938 | 502 | die "root on NFS but /usr/bin/pcidev not found. Please install correct pci-database package and rerun $PROGRAM." |
6fe19d5b | 503 | fi |
5c4cec75 AM |
504 | [ -z "$NFS_ETH_MODULES" ] && NFS_ETH_MODULES=$(/usr/bin/pcidev /m net | xargs) |
505 | for m in $NFS_ETH_MODULES; do | |
ac085800 | 506 | findmodule "$m" |
6fe19d5b AM |
507 | done |
508 | findmodule "-ipv4" | |
ac085800 | 509 | findmodule "nfs" |
6fe19d5b | 510 | usenfs="yes" |
d024196b | 511 | echo "Remember to use \`root=/dev/ram0 init=/linuxrc' when starting kernel" >&2 |
ac085800 | 512 | echo "or you will have problems like init(xx) being child process of swapper(1)." >&2 |
4e9eb79c | 513 | elif is_yes "`echo "$1" | awk '/^\/dev\/md/ { print "yes"; }'`"; then |
7c38b114 AF |
514 | find_modules_softraid "$1" |
515 | elif is_yes "$(echo "$1" | awk '/^\/dev\/(sd|scsi)/ { print "yes"; }')" ; then | |
516 | find_modules_scsi | |
5d27006d | 517 | elif is_yes "`echo "$1" | awk '/^\/dev\/(hd|ide)/ { print "yes"; }'`" ; then |
afa3d7a8 | 518 | find_modules_ide "$1" |
7c38b114 AF |
519 | elif is_yes "`echo "$1" | awk '/\/dev\/rd\// { print "yes"; }'`" ; then |
520 | findmodule "DAC960" | |
521 | elif is_yes "`echo "$1" | awk '/\/dev\/ida\// { print "yes"; }'`" ; then | |
522 | findmodule "cpqarray" | |
523 | elif is_yes "`echo "$1" | awk '/\/dev\/cciss\// { print "yes"; }'`" ; then | |
524 | findmodule "cciss" | |
525 | elif is_yes "`echo "$1" | awk '/\/dev\/ataraid\// { print "yes"; }'`"; then | |
ac085800 | 526 | find_modules_ide |
7c38b114 | 527 | findmodule "ataraid" |
d4a15d5f | 528 | ataraidmodules="`awk '/ataraid_hostadapter/ && ! /^[\t ]*#/ { print $3; }' $modulefile`" |
7c38b114 AF |
529 | if -n "$ataraidmodules" ; then |
530 | # FIXME: think about modules compiled in kernel | |
00eaa938 | 531 | die "ataraid_hostadapter alias not defined in $modulefile! Please set it and run $PROGRAM again." |
7c38b114 AF |
532 | fi |
533 | for n in $ataraidmodules; do | |
534 | findmodule "$n" | |
535 | done | |
536 | # check to see if we need to set up a loopback filesystem | |
38228bb7 | 537 | elif is_yes "`echo "$1" | awk -F/ '{print($3);}' | awk '/loop/ { print "yes"; }'`" ; then |
00eaa938 | 538 | die "Sorry, root on loop device isn't supported." |
7c38b114 AF |
539 | # TODO: rewrite for bsp and make nfs ready |
540 | if [ ! -x /sbin/losetup ]; then | |
00eaa938 | 541 | die "losetup is missing" |
7c38b114 AF |
542 | fi |
543 | key="^# $(echo $1 | awk -F/ '{print($3);}' | tr '[a-z]' '[A-Z]'):" | |
544 | if ! is_yes "`awk '/'$key'/ { print( "yes"); }' $fstab`" ; then | |
00eaa938 | 545 | die "The root filesystem is on a $1, but there is no magic entry in $fstab for this device. Consult the geninitrd man page for more information" |
7c38b114 AF |
546 | fi |
547 | ||
548 | line="`awk '/'$key'/ { print $0; }' $fstab`" | |
549 | loopDev="$(echo $line | awk '{print $3}')" | |
550 | loopFs="$(echo $line | awk '{print $4}')" | |
551 | loopFile="$(echo $line | awk '{print $5}')" | |
552 | ||
553 | BASICMODULES="$BASICMODULES -loop" | |
554 | findmodule "-$loopFs" | |
555 | BASICMODULES="$BASICMODULES -${loopFs}" | |
a7fce633 | 556 | elif _check_lvm "$1"; then |
b6c4aab1 | 557 | node="$1" |
f6536797 | 558 | |
9f2d32ed | 559 | if [ ! -f /sbin/initrd-lvm -o ! -x /sbin/lvdisplay -o ! -x /sbin/pvdisplay ] ; then |
00eaa938 | 560 | die "root on LVM but /sbin/initrd-lvm, /sbin/lvdisplay and /sbin/pvdisplay not found. Please install lvm(2) and lvm(2)-initrd package and rerun $PROGRAM." |
7c38b114 | 561 | fi |
ac085800 ER |
562 | if [ -z "$LVMTOOLSVERSION" ] ; then |
563 | LVMTOOLSVERSION=$(/sbin/initrd-lvm vgchange --version 2>/dev/null|head -n 1|awk '{gsub("vgchange: Logical Volume Manager ",NIL); gsub("LVM version: ",NIL); gsub(/\..*/,NIL); print $1}') | |
564 | if [ -z "$LVMTOOLSVERSION" ] ; then | |
00eaa938 | 565 | die "Can't determine LVM tools version. Please set LVMTOOLSVERSION and rerun $PROGRAM." |
ac085800 | 566 | fi |
77bcfc68 | 567 | fi |
decd277c | 568 | if [ -z "$PVDEVICES" ] ; then |
f6536797 | 569 | VGVOLUME=$(/sbin/lvdisplay -c "$node" 2> /dev/null | awk -F":" ' { print $2 } ') |
d2dc16e9 | 570 | PVDEVICES=$(/sbin/pvdisplay -c 2>/dev/null | awk -F":" -v vg="$VGVOLUME" ' BEGIN { devices="" } { if ($2 == vg) { devices = devices " " $1 } } END { print devices } ') |
decd277c | 571 | fi |
7c38b114 AF |
572 | if [ -n "$PVDEVICES" ] ; then |
573 | for device in $PVDEVICES; do | |
574 | find_modules_for $device | |
575 | done | |
576 | else | |
00eaa938 | 577 | die "I wasn't able to find PV (via lvdisplay and pvdisplay). You can try to set PVDEVICES in /etc/sysconfig/geninitrd." |
7c38b114 | 578 | fi |
e0c502bb | 579 | if [ "$LVMTOOLSVERSION" = "2" ]; then |
ac085800 | 580 | findmodule "-dm-mod" |
e0c502bb | 581 | elif [ "$LVMTOOLSVERSION" = "1" ]; then |
ac085800 ER |
582 | findmodule "-lvm" |
583 | findmodule "-lvm-mod" | |
93d781d1 | 584 | else |
00eaa938 | 585 | die "LVM version $LVMTOOLSVERSION is not supported yet." |
93d781d1 | 586 | fi |
94769f11 | 587 | debug "LVM $LVMTOOLSVERSION enabled" |
7c38b114 AF |
588 | uselvm="yes" |
589 | fi | |
590 | } | |
591 | ||
9ed6e1db AM |
592 | firmware_install_module_pre() { |
593 | module="$1" | |
594 | linuxrc="$2" | |
595 | firmware_files="$3" | |
596 | ||
94769f11 | 597 | debug "Adding Firmwares ($firmware_files) to initrd for module $module" |
f21ff30b AM |
598 | mkdir -p $MNTIMAGE/proc |
599 | mkdir -p $MNTIMAGE/sys | |
9ed6e1db AM |
600 | # firmware not yet installed |
601 | if [ ! -f "$MNTIMAGE/lib/firmware/firmware.sh" ]; then | |
602 | mkdir -p $MNTIMAGE/lib/firmware | |
603 | cat << 'EOF' >> "$MNTIMAGE/lib/firmware/firmware.sh" | |
604 | #!/bin/sh -e | |
8639f99a AM |
605 | echo 1 > /sys$DEVPATH/loading |
606 | cat "/lib/firmware/$FIRMWARE" > /sys$DEVPATH/data | |
607 | echo 0 > /sys$DEVPATH/loading | |
608 | exit 0 | |
9ed6e1db | 609 | EOF |
94769f11 | 610 | chmod 755 "$MNTIMAGE/lib/firmware/firmware.sh" |
9ed6e1db AM |
611 | fi |
612 | ||
613 | for firmware in $firmware_files; do | |
614 | inst "/lib/firmware/$firmware" "$MNTIMAGE/lib/firmware/$firmware" | |
615 | done | |
616 | ||
617 | echo "mount -t proc none /proc" >> "$linuxrc" | |
618 | echo "mount -t sysfs none /sys" >> "$linuxrc" | |
0867ab75 | 619 | echo "echo -n "/lib/firmware/firmware.sh" > /proc/sys/kernel/hotplug" >> "$linuxrc" |
9ed6e1db AM |
620 | } |
621 | ||
622 | firmware_install_module_post() { | |
623 | module="$1" | |
624 | linuxrc="$2" | |
625 | firmware_files="$3" | |
626 | echo "umount /sys" >> "$linuxrc" | |
627 | echo "umount /proc" >> "$linuxrc" | |
628 | } | |
629 | ||
2a5bcca9 AM |
630 | modules_install() { |
631 | modules="$1" | |
632 | ||
633 | for mod in $modules; do | |
87d21026 | 634 | MODULEDIR="`dirname "$mod"`" |
ac085800 | 635 | mkdir -p "$MNTIMAGE/lib/modules/$kernel/$MODULEDIR" |
dd87738f | 636 | cp -a "/lib/modules/$kernel/$mod" "$MNTIMAGE/lib/modules/$kernel/$mod" |
ac085800 | 637 | gunzip "$MNTIMAGE/lib/modules/$kernel/$mod" 2> /dev/null |
2a5bcca9 AM |
638 | done |
639 | } | |
640 | ||
641 | modules_add_linuxrc() { | |
642 | modules="$1" | |
643 | linuxrc="$2" | |
ac085800 | 644 | |
2a5bcca9 | 645 | for mod in $modules; do |
87d21026 | 646 | MODULE2="`dirname "$mod"`" |
ac085800 ER |
647 | NAME2=`basename "$mod" .gz` |
648 | MODULE2=$MODULE2/$NAME2 | |
649 | module="`echo $mod | awk -F/ '{ $0=$NF } /'$modext'.*$/ { gsub(/'$modext'.*/, NIL, $0); } { print $0; }'`" | |
650 | options="`awk '{ if($1 == "options" && $2 == "'${module}'") { for(i=3;i<=NF;i++) printf("%s ",$i); }}' "$modulefile"`" | |
ffa1b198 | 651 | |
9ed6e1db AM |
652 | generic_module=$(echo "${module}" | awk ' { gsub("-", "_", $0) } { print $0; } ') |
653 | sleep_var="$(eval echo \$MODULE_${generic_module}_USLEEP)" | |
94769f11 | 654 | firmware_var="$(eval echo \$MODULE_${generic_module}_FIRMWARE)" |
2a5bcca9 | 655 | |
ac085800 ER |
656 | if [ -n "$verbose" ]; then |
657 | echo -n "Loading module [$module] " | |
658 | if [ -n "$options" ] ; then | |
659 | echo -n "with options [$options]" | |
660 | else | |
661 | echo -n "without options" | |
662 | fi | |
8e598759 | 663 | if [ -n "$sleep_var" ]; then |
ba0552ce | 664 | echo " and $sleep_var usleep." |
8e598759 AM |
665 | else |
666 | echo "." | |
667 | fi | |
ac085800 ER |
668 | fi |
669 | ||
9ed6e1db AM |
670 | if [ -n "$firmware_var" ]; then |
671 | firmware_install_module_pre "$module" "$linuxrc" "$firmware_var" | |
672 | fi | |
ac085800 | 673 | echo "$insmod /lib/modules/$kernel/$MODULE2 $options" >> "$linuxrc" |
8e598759 AM |
674 | if [ -n "${sleep_var}" ]; then |
675 | echo "usleep $sleep_var" >> "$linuxrc" | |
676 | fi | |
9ed6e1db AM |
677 | if [ -n "$firmware_var" ]; then |
678 | firmware_install_module_post "$module" "$linuxrc" "$firmware_var" | |
679 | fi | |
2a5bcca9 AM |
680 | done |
681 | } | |
682 | ||
5dc785c7 | 683 | if [ -r /etc/sysconfig/geninitrd ] ; then |
684 | . /etc/sysconfig/geninitrd | |
685 | fi | |
686 | ||
5b71959c AM |
687 | if [ -r /etc/sysconfig/bootsplash ] ; then |
688 | . /etc/sysconfig/bootsplash | |
689 | fi | |
690 | ||
e4b07ddc | 691 | if [ -r /etc/sysconfig/fbsplash ] ; then |
692 | . /etc/sysconfig/fbsplash | |
693 | fi | |
694 | ||
ac085800 | 695 | if [ ! -x /bin/initrd-busybox ] ; then |
00eaa938 | 696 | die "/bin/initrd-busybox is missing!" |
5dc785c7 | 697 | fi |
901afd79 | 698 | |
bb529f94 | 699 | while [ $# -gt 0 ]; do |
413878f8 | 700 | case $1 in |
6bd433bc AF |
701 | --fstab=*) |
702 | fstab="`echo $1 | awk -F= '{print $2;}'`" | |
703 | ;; | |
704 | --fstab) | |
705 | fstab="$2" | |
706 | shift | |
413878f8 | 707 | ;; |
cd670d83 AF |
708 | --modules-conf=*) |
709 | modulefile="`echo $1 | awk -F= '{print $2;}'`" | |
710 | ;; | |
57188d60 | 711 | --modules-conf) |
cd670d83 AF |
712 | modulefile="$2" |
713 | shift | |
714 | ;; | |
6bd433bc AF |
715 | --use-raidstart|--with-raidstart) |
716 | USERAIDSTART="yes" | |
717 | ;; | |
718 | --without-raidstart) | |
719 | USERAIDSTART="no" | |
720 | ;; | |
57227e0a AF |
721 | --use-insmod-static|--with-insmod-static) |
722 | USEINSMODSTATIC="yes" | |
723 | ;; | |
724 | --without-insmod-static) | |
725 | USEINSMODSTATIC="no" | |
726 | ;; | |
ba5d09f0 | 727 | --with-bootsplash) |
728 | BOOT_SPLASH="yes" | |
729 | ;; | |
5b71959c AM |
730 | --without-bootsplash) |
731 | BOOT_SPLASH="no" | |
732 | ;; | |
ba5d09f0 | 733 | --with-fbsplash) |
734 | FB_SPLASH="yes" | |
735 | ;; | |
e4b07ddc | 736 | --without-fbsplash) |
737 | FB_SPLASH="no" | |
738 | ;; | |
ba5d09f0 | 739 | --with-suspend) |
740 | USE_SUSPEND="yes" | |
741 | ;; | |
4ef98747 | 742 | --without-suspend) |
ba5d09f0 | 743 | USE_SUSPEND="no" |
744 | ;; | |
745 | --with-suspend2) | |
746 | USE_SUSPEND2="yes" | |
22b0c9f4 | 747 | ;; |
335cd101 | 748 | --without-suspend2) |
ba5d09f0 | 749 | USE_SUSPEND2="no" |
2c52f208 | 750 | ;; |
e0c502bb AM |
751 | --lvmtoolsversion=|--lvmversion=) |
752 | LVMTOOLSVERSION="`echo $1 | awk -F= '{print $2;}'`" | |
77bcfc68 | 753 | ;; |
e0c502bb AM |
754 | --lvmtoolsversion|--lvmversion) |
755 | LVMTOOLSVERSION="$2" | |
77bcfc68 AF |
756 | shift |
757 | ;; | |
1606e343 AM |
758 | --without-udev) |
759 | USE_UDEV= | |
760 | ;; | |
d7d5530e ER |
761 | --with-udev) |
762 | USE_UDEV="yes" | |
763 | ;; | |
882472ae ER |
764 | --without-dmraid) |
765 | USE_DMRAID= | |
766 | ;; | |
6bd433bc AF |
767 | --with=*) |
768 | BASICMODULES="$BASICMODULES `echo $1 | awk -F= '{print $2;}'`" | |
769 | ;; | |
770 | --with) | |
771 | BASICMODULES="$BASICMODULES $2" | |
772 | shift | |
413878f8 | 773 | ;; |
bb529f94 | 774 | --version) |
413878f8 | 775 | echo "geninitrd: version $VERSION" |
776 | exit 0 | |
777 | ;; | |
bb529f94 | 778 | -v) |
413878f8 | 779 | verbose=-v |
780 | ;; | |
bb529f94 | 781 | --nocompress) |
413878f8 | 782 | COMPRESS="no" |
783 | ;; | |
bb529f94 | 784 | --ifneeded) |
413878f8 | 785 | ifneeded=1 |
786 | ;; | |
bb529f94 | 787 | -f) |
413878f8 | 788 | force=1 |
789 | ;; | |
6bd433bc AF |
790 | --preload=*) |
791 | PREMODS="$PREMODS `echo $1 | awk -F= '{print $2;}'`" | |
792 | ;; | |
793 | --preload) | |
72623c13 | 794 | PREMODS="$PREMODS $2" |
6bd433bc | 795 | shift |
413878f8 | 796 | ;; |
2ad94d8a | 797 | --fs=*) |
94769f11 | 798 | echo >&2 "Warning: --fs option is obsoleted. Use --initrdfs instead" |
2ad94d8a AF |
799 | INITRDFS="`echo $1 | awk -F= '{print $2;}'`" |
800 | ;; | |
2ad94d8a | 801 | --fs) |
94769f11 | 802 | echo >&2 "Warning: --fs option is obsoleted. Use --initrdfs instead" |
2ad94d8a AF |
803 | INITRDFS="$2" |
804 | shift | |
cd670d83 | 805 | ;; |
6bd433bc AF |
806 | --initrdfs=*) |
807 | INITRDFS="`echo $1 | awk -F= '{print $2;}'`" | |
808 | ;; | |
fd2dc249 | 809 | --initrdfs) |
2ad94d8a | 810 | INITRDFS="$2" |
413878f8 | 811 | shift |
812 | ;; | |
bb529f94 | 813 | --image-version) |
413878f8 | 814 | img_vers=yes |
815 | ;; | |
4f4e832d AM |
816 | --ide-only-root) |
817 | ide_only_root="yes" | |
818 | ;; | |
bb529f94 | 819 | *) |
413878f8 | 820 | if [ -z "$target" ]; then |
821 | target="$1" | |
822 | elif [ -z "$kernel" ]; then | |
823 | kernel="$1" | |
824 | else | |
825 | usage | |
826 | fi | |
827 | ;; | |
828 | esac | |
829 | ||
830 | shift | |
bb529f94 JK |
831 | done |
832 | ||
06ac05d6 | 833 | if [ -z "$target" -o -z "$kernel" ]; then |
413878f8 | 834 | usage |
06ac05d6 AF |
835 | fi |
836 | ||
0868f49f | 837 | pack_version="`echo "$kernel"|awk -F. '{print sprintf("%03d%03d",$1,$2)}'`" |
64497ebb | 838 | pack_version_long="`echo "$kernel"|awk -F. '{print sprintf("%03d%03d%03d",$1,$2,$3)}'`" |
0868f49f | 839 | |
48413b7f AM |
840 | if [ "x" = "x$INITRDFS" ] ; then |
841 | if [ "x" = "x$FS" ] ; then | |
842 | # default value | |
8d6cdf87 | 843 | if [ "$pack_version" -ge "002005" ] ; then |
844 | INITRDFS="initramfs" | |
845 | else | |
ac085800 | 846 | INITRDFS="rom" |
8d6cdf87 | 847 | fi |
48413b7f | 848 | else |
94769f11 | 849 | echo >&2 "Warning: FS configuration options is obsoleted. Use INITRDFS instead" |
48413b7f AM |
850 | INITRDFS="$FS" |
851 | fi | |
852 | fi | |
853 | ||
1606e343 | 854 | if [ "$pack_version" -lt "002006" ] ; then |
882472ae ER |
855 | USE_UDEV= |
856 | USE_DMRAID= | |
1606e343 | 857 | fi |
ac085800 | 858 | |
0868f49f AF |
859 | if [ "$pack_version" -ge "002005" ] ; then |
860 | modext=".ko" | |
0b6536f5 | 861 | insmod="insmod" |
0868f49f AF |
862 | fi |
863 | ||
57227e0a AF |
864 | if is_yes "$USEINSMODSTATIC" ; then |
865 | insmod="insmod.static" | |
b2e62ae1 | 866 | INSMOD="/sbin/insmod.static" |
f7c18703 AM |
867 | if [ "$pack_version" -lt "002005" -a -f /sbin/insmod.static.modutils ] ; then |
868 | INSMOD="/sbin/insmod.static.modutils" | |
b2e62ae1 AF |
869 | fi |
870 | if [ ! -f "$INSMOD" ] ; then | |
00eaa938 | 871 | die "insmod.static requested but /sbin/insmod.static not found!" |
b2e62ae1 | 872 | fi |
57227e0a AF |
873 | fi |
874 | ||
2ad94d8a | 875 | case "$INITRDFS" in |
8b1e4ac7 | 876 | ext2) |
f5d71bb2 | 877 | if [ ! -x /sbin/mke2fs ]; then |
00eaa938 | 878 | die "/sbin/mke2fs is missing" |
8b1e4ac7 AF |
879 | fi |
880 | ;; | |
881 | rom) | |
882 | if [ ! -x /sbin/genromfs ]; then | |
00eaa938 | 883 | die "/sbin/genromfs is missing" |
8b1e4ac7 AF |
884 | fi |
885 | ;; | |
886 | cram) | |
887 | if [ ! -x /sbin/mkcramfs ]; then | |
00eaa938 | 888 | die "/sbin/mkcramfs is missing" |
8b1e4ac7 | 889 | fi |
c31050f3 | 890 | ;; |
48413b7f AM |
891 | initramfs) |
892 | if [ ! -x /bin/cpio ]; then | |
00eaa938 | 893 | die "/bin/cpio is missing" |
48413b7f AM |
894 | fi |
895 | if [ ! -x /usr/bin/find ]; then | |
00eaa938 | 896 | die "/usr/bin/find is missing" |
48413b7f AM |
897 | fi |
898 | ;; | |
8b1e4ac7 | 899 | *) |
00eaa938 | 900 | die "Filesystem $INITRDFS on initrd is not supported" |
8b1e4ac7 AF |
901 | ;; |
902 | esac | |
bb529f94 | 903 | |
bb529f94 | 904 | if [ -n "$img_vers" ]; then |
413878f8 | 905 | target="$target-$kernel" |
bb529f94 JK |
906 | fi |
907 | ||
35164381 | 908 | if [ -z "$force" -a -f "$target" ]; then |
00eaa938 | 909 | die "$target already exists." |
bb529f94 JK |
910 | fi |
911 | ||
35164381 | 912 | if [ ! -d "/lib/modules/$kernel" ]; then |
00eaa938 | 913 | die "/lib/modules/$kernel is not a directory." |
bb529f94 JK |
914 | fi |
915 | ||
00eaa938 ER |
916 | if is_yes "$USE_SUSPEND" && is_yes "$USE_SUSPEND2"; then |
917 | die "Suspend2 shouldn't be used in parallel with mainline suspend!." | |
22b0c9f4 AM |
918 | fi |
919 | ||
e4b07ddc | 920 | if is_yes "$FB_SPLASH"; then |
921 | if is_yes "$BOOT_SPLASH"; then | |
00eaa938 | 922 | die "You can't use both bootsplash and fbsplash! Please choose one." |
e4b07ddc | 923 | elif [ "$INITRDFS" != "initramfs" ]; then |
00eaa938 | 924 | die "FB_SPLASH works only if INITRDFS is initramfs!." |
e4b07ddc | 925 | fi |
926 | fi | |
927 | ||
48762878 | 928 | if [ ! -f /proc/mounts ]; then |
94769f11 | 929 | echo >&2 "WARNING: /proc filesystem not mounted, may cause wrong results or failure." |
48762878 | 930 | fi |
f121024f AM |
931 | |
932 | if [ "$pack_version" -lt "002005" ]; then | |
933 | modulefile=/etc/modules.conf | |
934 | if [ ! -f "$modulefile" -a -f /etc/conf.modules ]; then | |
935 | modulefile=/etc/conf.modules | |
936 | fi | |
937 | else | |
938 | modulefile=/etc/modprobe.conf | |
939 | fi | |
ac085800 | 940 | |
bb529f94 | 941 | for n in $PREMODS; do |
35164381 | 942 | findmodule "$n" |
bb529f94 JK |
943 | done |
944 | ||
7c38b114 AF |
945 | # allow forcing loading SCSI and/or IDE modules |
946 | if is_yes "$ADDSCSI" ; then | |
947 | find_modules_scsi | |
bb529f94 JK |
948 | fi |
949 | ||
7c38b114 AF |
950 | if is_yes "$ADDIDE" ; then |
951 | find_modules_ide | |
cd670d83 AF |
952 | fi |
953 | ||
1cea325b ER |
954 | find_root "$fstab" || exit |
955 | debug "Using $rootdev as device for rootfs" | |
956 | ||
738c05d8 | 957 | find_modules_for "$rootdev" |
5101a385 | 958 | [ -n "$rootdev_add" ] && find_modules_for "$rootdev_add" |
cd670d83 | 959 | |
7c38b114 | 960 | findmodule "-$rootFs" |
bb529f94 | 961 | |
c31050f3 | 962 | for n in $BASICMODULES; do |
7d2fc5eb | 963 | findmodule "$n" |
bb529f94 JK |
964 | done |
965 | ||
335cd101 JR |
966 | if is_yes "$USE_SUSPEND2"; then |
967 | findmodule "-lzf" | |
968 | fi | |
969 | ||
e4b07ddc | 970 | if is_yes "$FB_SPLASH"; then |
971 | findmodule "-evdev" | |
972 | fi | |
bb529f94 | 973 | if [ -n "$ifneeded" -a -z "$MODULES" ]; then |
94769f11 | 974 | debug "No modules are needed -- not building initrd image." |
7d2fc5eb | 975 | exit 0 |
bb529f94 JK |
976 | fi |
977 | ||
94769f11 | 978 | debug "Using modules: $MODULES" |
bb529f94 | 979 | |
35164381 SZ |
980 | MNTIMAGE="`mktemp -d /tmp/initrd.XXXXXX`" |
981 | IMAGE="`mktemp -u /tmp/initrd.img-XXXXXX`" | |
982 | MNTPOINT="`mktemp -d /tmp/initrd.mnt-XXXXXX`" | |
983 | RCFILE="$MNTIMAGE/linuxrc" | |
bb529f94 | 984 | |
35164381 | 985 | if [ -f "$MNTIMAGE" ]; then |
00eaa938 | 986 | die "$MNTIMAGE already exists. Remove it and try again" |
bb529f94 JK |
987 | fi |
988 | ||
35164381 | 989 | if [ -f "$IMAGE" ]; then |
00eaa938 | 990 | die "$IMAGE already exists. Remove it and try again" |
bb529f94 JK |
991 | fi |
992 | ||
73edc0c1 | 993 | mkdir -p "$MNTPOINT" |
bb529f94 | 994 | |
8b1e4ac7 | 995 | |
cff3058d | 996 | mkdir -p "$MNTIMAGE"/{lib,bin,etc,dev,loopfs,var} |
8b1e4ac7 | 997 | |
bb529f94 JK |
998 | |
999 | # We don't need this directory, so let's save space | |
35164381 | 1000 | rm -rf "$MNTPOINT"/lost+found |
bb529f94 | 1001 | |
2a5bcca9 | 1002 | modules_install "$MODULES" |
bb529f94 JK |
1003 | |
1004 | # mknod'ing the devices instead of copying them works both with and | |
1005 | # without devfs... | |
35164381 | 1006 | mknod "$MNTIMAGE/dev/console" c 5 1 |
eb6e37ff MM |
1007 | mknod "$MNTIMAGE/dev/null" c 1 3 |
1008 | mknod "$MNTIMAGE/dev/zero" c 1 5 | |
dd856379 AG |
1009 | mkdir "$MNTIMAGE/dev/pts" |
1010 | mkdir "$MNTIMAGE/dev/shm" | |
bb529f94 | 1011 | |
84670990 | 1012 | s="$RCFILE" |
566ad08b | 1013 | ln -s /linuxrc $MNTIMAGE/init |
ef66f232 | 1014 | |
5fe0ec4a ER |
1015 | inst /bin/initrd-busybox "$MNTIMAGE/bin/initrd-busybox" |
1016 | ln -s initrd-busybox "$MNTIMAGE/bin/sh" | |
578e304a | 1017 | ln -s initrd-busybox "$MNTIMAGE/bin/busybox" # for older busyboxes who had /bin/busybox as EXEPATH |
ef66f232 | 1018 | |
b2e62ae1 AF |
1019 | if is_yes "$USEINSMODSTATIC" ; then |
1020 | inst "$INSMOD" $MNTIMAGE/bin/insmod.static | |
57227e0a AF |
1021 | fi |
1022 | ||
f116bd42 | 1023 | cat > "$s" <<'EOF' |
84670990 | 1024 | #! /bin/sh |
f116bd42 | 1025 | mount -t proc none /proc |
c3e2550c AM |
1026 | if [ "$(awk ' /debuginitrd/ { print "yes"; } ' /proc/cmdline)" = "yes" ]; then |
1027 | export DEBUG=yes | |
1028 | set -x | |
1029 | fi | |
1030 | umount /proc | |
84670990 MM |
1031 | EOF |
1032 | chmod 755 "$s" | |
c31050f3 | 1033 | |
2a5bcca9 | 1034 | modules_add_linuxrc "$MODULES" "$s" |
fd2dc249 | 1035 | |
4e9eb79c | 1036 | # TODO: rewrite for busybox |
fd2dc249 AF |
1037 | #if [ -n "$loopDev" ]; then |
1038 | # if [ ! -d /initrd ]; then | |
1039 | # mkdir /initrd | |
1040 | # fi | |
1041 | # | |
1042 | # cp -a "$loopDev" "$MNTIMAGE/dev" | |
738c05d8 | 1043 | # cp -a "$rootdev" "$MNTIMAGE/dev" |
fd2dc249 AF |
1044 | # echo "echo Mounting device containing loopback root filesystem" >> "$RCFILE" |
1045 | # echo "mount -t $loopFs $loopDev /loopfs" >> "$RCFILE" | |
738c05d8 ER |
1046 | # echo "echo Setting up loopback device $rootdev" >> $RCFILE |
1047 | # echo "losetup $rootdev /loopfs$loopFile" >> "$RCFILE" | |
fd2dc249 | 1048 | #fi |
bb529f94 | 1049 | |
22b0c9f4 AM |
1050 | initrd_gen_suspend() { |
1051 | if [ ! -x /usr/sbin/resume ]; then | |
00eaa938 | 1052 | die "/usr/sbin/resume is missing!" |
22b0c9f4 AM |
1053 | fi |
1054 | mkdir -p $MNTIMAGE/etc | |
1055 | mkdir -p $MNTIMAGE/dev | |
1056 | resume_dev="$(awk '/^resume device =/ { print $4 } ' /etc/suspend.conf)" | |
87d6d032 AM |
1057 | inst /dev/snapshot $MNTIMAGE/dev |
1058 | inst $resume_dev $MNTIMAGE/dev | |
22b0c9f4 AM |
1059 | inst /etc/suspend.conf $MNTIMAGE/etc/suspend.conf |
1060 | inst /usr/sbin/resume "$MNTIMAGE/bin/resume" | |
1061 | echo "resume" >> "$s" | |
1062 | } | |
1063 | ||
9426259f | 1064 | initrd_gen_suspend2() { |
ac085800 ER |
1065 | mkdir -p $MNTIMAGE/sys |
1066 | mkdir -p $MNTIMAGE/proc | |
5a61a17c | 1067 | cat << 'EOF' >> "$s" |
2b1a3707 | 1068 | mount -t proc none /proc |
050198fa | 1069 | mount -t sysfs none /sys |
5a61a17c | 1070 | if [ "$(awk ' /resume2=/ { print "yes"; } ' /proc/cmdline)" = "yes" ]; then |
2b1a3707 | 1071 | EOF |
2b1a3707 | 1072 | cat << EOF >> "$s" |
050198fa | 1073 | [ -e /proc/suspend2/do_resume ] && echo > /proc/suspend2/do_resume |
1074 | [ -e /sys/power/suspend2/do_resume ] && echo > /sys/power/suspend2/do_resume | |
2b1a3707 | 1075 | fi |
050198fa | 1076 | umount /sys |
2b1a3707 AM |
1077 | umount /proc |
1078 | EOF | |
2df2e995 | 1079 | } |
2c52f208 | 1080 | |
7915c8b1 | 1081 | # generate code to mount /dev on tmpfs and create initial nodes |
4ca8a6c5 ER |
1082 | # can be called multiple times. /dev is cleaned up (umounted) automatically at |
1083 | # the end of script. | |
b4d9d384 | 1084 | initrd_gen_tmpfs_dev() { |
dd856379 AG |
1085 | if [ "$INITRDFS" = "initramfs" ]; then |
1086 | # initramfs is read-write filesystem, no need for tmpfs | |
1087 | return | |
1088 | fi | |
7915c8b1 ER |
1089 | |
1090 | # we already generated tmpfs code; return | |
1091 | if is_yes "$tmpfs_dev"; then | |
1092 | return | |
1093 | fi | |
1094 | ||
b4d9d384 | 1095 | tmpfs_dev=yes |
9299682f ER |
1096 | |
1097 | busybox_applet mount mknod mkdir | |
d07b92a4 | 1098 | cat >> "$s" <<-EOF |
b4d9d384 ER |
1099 | : 'Creating /dev' |
1100 | mount -o mode=0755 -t tmpfs none /dev | |
1101 | mknod /dev/console c 5 1 | |
1102 | mknod /dev/null c 1 3 | |
1103 | mknod /dev/zero c 1 5 | |
1104 | mkdir /dev/pts | |
1105 | mkdir /dev/shm | |
1106 | EOF | |
1107 | } | |
1108 | ||
1606e343 | 1109 | initrd_gen_udev() { |
94769f11 | 1110 | debug "Setting up udev..." |
1606e343 | 1111 | mkdir -p $MNTIMAGE/sbin |
d152a29d | 1112 | mkdir -p $MNTIMAGE/proc |
1606e343 | 1113 | mkdir -p $MNTIMAGE/etc/udev |
29d03731 | 1114 | mkdir -p $MNTIMAGE/sys |
ac085800 | 1115 | |
9299682f | 1116 | if [ ! -x /sbin/initrd-udevd ]; then |
00eaa938 | 1117 | die "/sbin/initrd-udevd not present" |
9299682f ER |
1118 | fi |
1119 | ||
447ff04b | 1120 | inst /sbin/initrd-udevd $MNTIMAGE/sbin/udevd |
1606e343 AM |
1121 | inst /etc/udev/udev.conf $MNTIMAGE/etc/udev/udev.conf |
1122 | ||
1606e343 | 1123 | if is_yes "$USE_UDEV"; then |
d07b92a4 | 1124 | initrd_gen_tmpfs_dev |
e4b07ddc | 1125 | cat >> "$s" <<- 'EOF' |
1126 | mount -t proc none /proc | |
1127 | mount -t sysfs none /sys | |
1128 | : 'Starting udev' | |
fdc8f895 | 1129 | /sbin/udevd --daemon |
7915c8b1 | 1130 | EOF |
e4b07ddc | 1131 | if is_yes "$PROBESTATICMODS"; then |
1132 | inst /sbin/initrd-udevtrigger $MNTIMAGE/sbin/udevtrigger | |
1133 | inst /sbin/initrd-udevsettle $MNTIMAGE/sbin/udevsettle | |
7915c8b1 | 1134 | cat >> "$s" <<-'EOF' |
e4b07ddc | 1135 | /sbin/udevtrigger |
1136 | /sbin/udevsettle | |
7915c8b1 | 1137 | EOF |
e4b07ddc | 1138 | fi |
9299682f ER |
1139 | |
1140 | busybox_applet killall | |
1141 | cat >> "$s" <<-'EOF' | |
93f2f7c3 | 1142 | killall udevd |
e4b07ddc | 1143 | umount /proc |
1144 | umount /sys | |
7915c8b1 | 1145 | EOF |
1606e343 AM |
1146 | fi |
1147 | } | |
1148 | ||
882472ae | 1149 | initrd_gen_dmraid() { |
ac085800 | 1150 | if [ ! -x /sbin/dmraid-initrd ] ; then |
00eaa938 | 1151 | die "/sbin/dmraid-initrd is missing missing!" |
ac085800 ER |
1152 | fi |
1153 | ||
a0cb1bd9 | 1154 | |
661cd523 | 1155 | # always make /dev on tmpfs |
7915c8b1 | 1156 | initrd_gen_tmpfs_dev |
ac085800 ER |
1157 | |
1158 | mkdir -p "$MNTIMAGE/sbin" | |
a0cb1bd9 | 1159 | mkdir -p "$MNTIMAGE/sys" |
ac085800 | 1160 | inst /sbin/dmraid-initrd $MNTIMAGE/sbin/dmraid |
9bb6d02a | 1161 | cat <<-EOF >> "$s" |
882472ae ER |
1162 | mount -t proc none /proc |
1163 | mount -t sysfs none /sys | |
1164 | # 2 secs was enough for my system to initialize. but really this is udev issue? | |
1165 | usleep 2000000 | |
e5d02b56 | 1166 | : 'Activating Device-Mapper RAID(s)' |
882472ae ER |
1167 | /sbin/dmraid -ay -i |
1168 | umount /sys | |
1169 | umount /proc | |
1170 | EOF | |
1171 | } | |
1172 | ||
2df2e995 | 1173 | initrd_gen_softraid() { |
94769f11 | 1174 | debug "Setting up mdadm..." |
ac085800 | 1175 | |
00eaa938 ER |
1176 | if [ ! -x /sbin/mdadm -o ! -x /sbin/initrd-mdassemble ]; then |
1177 | die "/sbin/mdadm or /sbin/initrd-mdassemble is missing!" | |
d3fa6ec7 | 1178 | fi |
994eb509 | 1179 | |
6cca3165 AM |
1180 | inst /sbin/initrd-mdassemble "$MNTIMAGE/bin/mdassemble" |
1181 | ||
4e9eb79c | 1182 | # LVM on RAID case |
6cca3165 AM |
1183 | dev_list_extra=$(awk '/^DEVICE / { for (i=2; i<=NF; i++) { printf "%s ", $i; }; } ' /etc/mdadm.conf) |
1184 | for ex_dev in $dev_list_extra; do | |
1185 | echo "DEVICE $ex_dev" >> "$MNTIMAGE/etc/mdadm.conf" | |
1186 | done | |
ac085800 | 1187 | do_md0=1 |
4e9eb79c | 1188 | for nr in `seq 1 $rootdev_nr`; do |
ac085800 ER |
1189 | eval cr_rootdev="\$rootdev${nr}" |
1190 | eval cr_dev_list="\$dev_list${nr}" | |
94769f11 | 1191 | debug echo "Setting up array ($cr_rootdev = $cr_dev_list)" |
ac085800 ER |
1192 | |
1193 | [ "$cr_rootdev" = "/dev/md0" ] && do_md0=0 | |
1194 | ||
1195 | echo "DEVICE $cr_dev_list" >> "$MNTIMAGE/etc/mdadm.conf" | |
1196 | cr_dev_list_md="$(echo "$cr_dev_list" | xargs | awk ' { gsub(/ +/,",",$0); print $0; }')" | |
a46f8bda | 1197 | cr_md_conf=$(/sbin/mdadm --detail --brief --config=/etc/mdadm.conf $cr_rootdev | awk ' { gsub(/spares=[0-9]+/, "", $0); print $0; }') |
ac085800 ER |
1198 | if [ -n "$cr_md_conf" ]; then |
1199 | echo "$cr_md_conf" >> "$MNTIMAGE/etc/mdadm.conf" | |
1200 | else | |
1201 | echo "ARRAY $cr_rootdev devices=$cr_dev_list_md" >> "$MNTIMAGE/etc/mdadm.conf" | |
1202 | fi | |
1203 | ||
1204 | for f in $cr_dev_list $cr_rootdev $dev_list_extra; do | |
1205 | # mkdir in case of devfs name | |
87d21026 | 1206 | mkdir -p $MNTIMAGE/`dirname $f` |
ac085800 | 1207 | [ -e "$MNTIMAGE/$f" ] && continue |
94769f11 | 1208 | debug echo "copying $f" |
ac085800 | 1209 | # this works fine with and without devfs |
5101a385 | 1210 | inst $f $MNTIMAGE/$f |
ac085800 | 1211 | done |
ef66f232 | 1212 | done |
4e9eb79c | 1213 | |
6cca3165 | 1214 | echo "mdassemble" >> "$s" |
33d24e12 | 1215 | |
4e9eb79c AM |
1216 | # needed to determine md-version |
1217 | if [ "$do_md0" -eq 1 ] ; then | |
1218 | mknod $MNTIMAGE/dev/md0 b 9 0 | |
1219 | fi | |
2df2e995 | 1220 | } |
2968c9dd | 1221 | |
2df2e995 | 1222 | initrd_gen_nfs() { |
5a61a17c | 1223 | # use root=/dev/ram0 init=/linuxrc when starting kernel or you will |
51447ab3 | 1224 | # have problems like init(XX) being child process of swapper(1). |
94769f11 | 1225 | debug "Adding rootfs on NFS support to initrd (dhcp)" |
7fc1e5bd | 1226 | mknod "$MNTIMAGE/dev/urandom" c 1 9 |
5c4cec75 | 1227 | mkdir "$MNTIMAGE/newroot" |
7d400dbe | 1228 | mkdir "$MNTIMAGE/proc" |
5c4cec75 AM |
1229 | echo "ifconfig lo 127.0.0.1 up" >> "$s" |
1230 | echo "route add -net 127.0.0.0 netmask 255.0.0.0 lo" >> "$s" | |
1231 | echo "ifconfig eth0 0.0.0.0 up" >> "$s" | |
ac085800 | 1232 | echo "udhcpc -i eth0 -f -q -s /bin/setdhcp" >> "$s" |
5a61a17c | 1233 | cat << 'EOF' > "$MNTIMAGE/bin/setdhcp" |
5c4cec75 | 1234 | #!/bin/sh |
5a61a17c ER |
1235 | [ "$1" != "bound" ] && exit |
1236 | [ -n "$broadcast" ] && BROADCAST="broadcast $broadcast" | |
1237 | [ -n "$subnet" ] && NETMASK="netmask $subnet" | |
5a61a17c | 1238 | ifconfig $interface $ip $BROADCAST $NETMASK up |
5a61a17c | 1239 | if [ -n "$router" ]; then |
ac085800 | 1240 | for r in $router; do |
ac085800 | 1241 | route add default gw $r dev $interface |
ac085800 | 1242 | done |
5c4cec75 | 1243 | fi |
7d400dbe ER |
1244 | |
1245 | mount -t proc none /proc | |
5a61a17c ER |
1246 | for o in $(cat /proc/cmdline); do |
1247 | case $o in | |
7d400dbe | 1248 | nfsroot=*) |
5a61a17c | 1249 | rootpath=${o#nfsroot=} |
7d400dbe ER |
1250 | ;; |
1251 | esac | |
1252 | done | |
1253 | umount /proc | |
1254 | ||
5a61a17c | 1255 | if [ -n "$rootpath" ]; then |
ac085800 | 1256 | mount -n -t nfs -o ro,nolock,posix,tcp,wsize=8192,rsize=8192 $rootpath /newroot |
5c4cec75 | 1257 | else |
ac085800 ER |
1258 | echo "Missing rootpath in what DHCP server sent to us. Failing..." |
1259 | echo "All seen variables are listed below:" | |
1260 | set | |
5c4cec75 AM |
1261 | fi |
1262 | EOF | |
1263 | chmod 755 "$MNTIMAGE/bin/setdhcp" | |
1264 | echo "cd /newroot" >> "$s" | |
c52ba2fe | 1265 | echo "pivot_root . initrd" >> "$s" |
d4a8e40e | 1266 | echo "[ -x /sbin/chroot ] && exec /sbin/chroot . /sbin/init -i < dev/console > dev/console 2>&1" >> "$s" |
c52ba2fe | 1267 | echo "exec /usr/sbin/chroot . /sbin/init -i < dev/console > dev/console 2>&1" >> "$s" |
2df2e995 | 1268 | } |
6fe19d5b | 1269 | |
2df2e995 | 1270 | initrd_gen_lvm() { |
94769f11 | 1271 | debug "Adding LVM support to initrd" |
7c38b114 | 1272 | inst /sbin/initrd-lvm $MNTIMAGE/bin/lvm |
f34c76a3 AM |
1273 | mkdir -p $MNTIMAGE/etc |
1274 | mkdir -p $MNTIMAGE/tmp | |
1275 | mkdir -p $MNTIMAGE/proc | |
4e1e40bd | 1276 | mkdir -p $MNTIMAGE/newroot |
e8d178ff ER |
1277 | |
1278 | # always make /dev on tmpfs for LVM2 | |
7915c8b1 | 1279 | if [ "$LVMTOOLSVERSION" = "2" ]; then |
d07b92a4 | 1280 | initrd_gen_tmpfs_dev |
e8d178ff ER |
1281 | fi |
1282 | ||
b4d9d384 | 1283 | if ! is_yes "$tmpfs_dev"; then |
afaefcb5 AM |
1284 | mkdir -p $MNTIMAGE/dev/mapper |
1285 | mknod $MNTIMAGE/dev/mapper/control c 10 63 | |
b007399c | 1286 | for device in $PVDEVICES; do |
13b29c8f ER |
1287 | # if LVM on RAID then device might be copied already in gen_softraid |
1288 | [ -e "$MNTIMAGE/dev/$(basename $device)" ] && continue | |
5101a385 | 1289 | inst $device $MNTIMAGE/dev/ |
b007399c | 1290 | done |
afaefcb5 | 1291 | fi |
84670990 | 1292 | echo "mount -t proc none /proc" >> "$s" |
b78e6497 | 1293 | echo "mount -t tmpfs none /tmp" >> "$s" |
e0c502bb | 1294 | if [ "$LVMTOOLSVERSION" = "1" ] ; then |
cff3058d | 1295 | echo "lvm vgscan -T" >> "$s" |
90b5b05a | 1296 | echo "lvm vgchange -T -a y $VGVOLUME" >> "$s" |
4e1e40bd | 1297 | echo "umount /tmp" >> "$s" |
ac085800 | 1298 | # fail to umount |
ac085800 | 1299 | echo "umount /proc" >> "$s" |
cff3058d | 1300 | else |
ac085800 ER |
1301 | echo "cat /etc/lvm.conf > /tmp/lvm.conf" >> "$s" |
1302 | echo "global {" > "$MNTIMAGE/etc/lvm.conf" | |
f34c76a3 AM |
1303 | echo " locking_type = 0" >> "$MNTIMAGE/etc/lvm.conf" |
1304 | echo " locking_dir = \"/tmp\"" >> "$MNTIMAGE/etc/lvm.conf" | |
1305 | echo "}" >> "$MNTIMAGE/etc/lvm.conf" | |
ac085800 | 1306 | echo "devices {" >> "$MNTIMAGE/etc/lvm.conf" |
8fb0a4d2 | 1307 | echo " sysfs_scan=0" >> "$MNTIMAGE/etc/lvm.conf" |
f34c76a3 | 1308 | if is_yes "$raidfound"; then |
ac085800 | 1309 | echo " md_component_detection = 1" >> "$MNTIMAGE/etc/lvm.conf" |
f34c76a3 AM |
1310 | fi |
1311 | lvm dumpconfig | awk '/filter=/' >> "$MNTIMAGE/etc/lvm.conf" | |
1312 | echo "}" >> "$MNTIMAGE/etc/lvm.conf" | |
be2f3ecc | 1313 | |
c79b26a6 | 1314 | cat <<-EOF >> "$s" |
e8d178ff | 1315 | : 'Making device nodes' |
c9a3b68b AM |
1316 | # ignore first two lines, header, empty line and process rest |
1317 | cat /proc/partitions | (read b; read b; while read major minor blocks dev rest; do | |
88094c79 ER |
1318 | node=/dev/\$dev |
1319 | mkdir -p \${node%/*} | |
1320 | mknod \$node b \$major \$minor | |
e8d178ff | 1321 | done |
c9a3b68b | 1322 | ) |
e8d178ff | 1323 | |
dd87738f ER |
1324 | # disable noise from lvm accessing devices that aren't ready. |
1325 | printk=\$(cat /proc/sys/kernel/printk) | |
e8d178ff | 1326 | echo 0 > /proc/sys/kernel/printk |
dd87738f ER |
1327 | |
1328 | : 'Scanning for Volume Groups' | |
dd856379 | 1329 | LVM_SYSTEM_DIR=/tmp lvm vgscan --mknodes --ignorelockingfailure 2>/dev/null |
e8d178ff | 1330 | |
c79b26a6 ER |
1331 | : 'Activating Volume Groups' |
1332 | LVM_SYSTEM_DIR=/tmp lvm vgchange --ignorelockingfailure -a y $VGVOLUME 2>/dev/null | |
be2f3ecc | 1333 | |
dd87738f ER |
1334 | echo "\$printk" > /proc/sys/kernel/printk |
1335 | ||
91ed0242 | 1336 | # Find out major/minor |
4cd77a59 | 1337 | majmin="\$(LVM_SYSTEM_DIR=/tmp lvm lvdisplay --ignorelockingfailure -c $rootdev 2>/dev/null)" |
c79b26a6 ER |
1338 | majmin="\${majmin#*/}" |
1339 | majmin="\${majmin#*:*:*:*:*:*:*:*:*:*:*:*}" | |
1340 | major="\${majmin%:*}" | |
1341 | minor="\${majmin#*:}" | |
91ed0242 | 1342 | # Pass it to kernel |
c79b26a6 ER |
1343 | val=\$((256 * \$major + \$minor)) |
1344 | echo \$val > /proc/sys/kernel/real-root-dev | |
1345 | umount /tmp | |
1346 | umount /proc | |
1347 | EOF | |
cff3058d | 1348 | fi |
2df2e995 AM |
1349 | } |
1350 | ||
2b1a3707 | 1351 | initrd_gen_procdata() { |
94769f11 | 1352 | debug "Adding rootfs finding based on root= option support." |
2b1a3707 | 1353 | mkdir -p $MNTIMAGE/proc |
5a61a17c | 1354 | cat << 'EOF' >> "$s" |
2b1a3707 AM |
1355 | set +x |
1356 | mount -t proc none /proc | |
5a61a17c ER |
1357 | root="$(busybox awk ' /root=\/dev\// { gsub(/.*root=\/dev\//,NIL,$0); gsub(/ .*/,NIL,$0); print $0; } ' /proc/cmdline)" |
1358 | if [ -n "$root" ]; then | |
ac085800 ER |
1359 | rootnr="$(busybox awk -v root="$root" ' { if ($4 == root) { print 256*$1+$2; } } ' /proc/partitions)" |
1360 | if [ -n "$rootnr" ]; then | |
1361 | echo "$rootnr" > /proc/sys/kernel/real-root-dev | |
1362 | fi | |
2b1a3707 | 1363 | fi |
9d949203 | 1364 | umount /proc |
2b1a3707 AM |
1365 | EOF |
1366 | } | |
1367 | ||
2df2e995 | 1368 | # main generation |
1606e343 AM |
1369 | |
1370 | if is_yes "$USE_UDEV"; then | |
1371 | initrd_gen_udev | |
1372 | fi | |
1373 | ||
2ce7656a | 1374 | if is_yes "$USE_SUSPEND"; then |
22b0c9f4 AM |
1375 | initrd_gen_suspend |
1376 | fi | |
1377 | ||
2ce7656a | 1378 | if is_yes "$USE_SUSPEND2"; then |
9426259f | 1379 | initrd_gen_suspend2 |
2df2e995 AM |
1380 | fi |
1381 | ||
882472ae ER |
1382 | if is_yes "$USE_DMRAID"; then |
1383 | initrd_gen_dmraid | |
1384 | fi | |
1385 | ||
2df2e995 AM |
1386 | if is_yes "$usenfs" ; then |
1387 | initrd_gen_nfs | |
1388 | elif is_yes "$USERAIDSTART" && is_yes "$raidfound" ; then | |
1389 | initrd_gen_softraid | |
1390 | if is_yes "$uselvm" ; then | |
1391 | initrd_gen_lvm | |
bfea009a AM |
1392 | else |
1393 | initrd_gen_procdata | |
2df2e995 AM |
1394 | fi |
1395 | elif is_yes "$uselvm" ; then | |
1396 | initrd_gen_lvm | |
2b1a3707 AM |
1397 | else |
1398 | initrd_gen_procdata | |
7c38b114 AF |
1399 | fi |
1400 | ||
737d5a0e | 1401 | # finally umount /dev if it was on tmpfs |
661cd523 ER |
1402 | if is_yes "$tmpfs_dev"; then |
1403 | cat <<-EOF >> "$s" | |
1404 | umount /dev | |
1405 | EOF | |
1406 | tmpfs_dev=no | |
1407 | fi | |
1408 | ||
5101a385 AM |
1409 | # additional devs always needed |
1410 | [ ! -e "$MNTIMAGE/$rootdev_add" ] && inst $rootdev_add $MNTIMAGE/dev | |
1411 | ||
f8f9e56d AM |
1412 | if [ "$INITRDFS" = "initramfs" ]; then |
1413 | mkdir -p $MNTIMAGE/newroot | |
5101a385 | 1414 | [ ! -e "$MNTIMAGE/$rootdev" ] && inst $rootdev $MNTIMAGE/dev |
e4b07ddc | 1415 | # Parsing root parameter |
81d53704 | 1416 | # We support passing root as hda3 /dev/hda3 0303 0x0303 and 303 |
e4b07ddc | 1417 | cat << 'EOF' >> "$s" |
1418 | set +x | |
1419 | mount -t proc none /proc | |
df391e6f | 1420 | |
1421 | CMDLINE="$(busybox cat /proc/cmdline)" | |
1422 | eval "$(busybox awk -v c="$CMDLINE" ' | |
1423 | BEGIN { | |
92ed99b6 | 1424 | num_pattern_short = "[0-9a-f][0-9a-f][0-9a-f]"; |
1425 | num_pattern = "[0-9a-f]" num_pattern_short; | |
df391e6f | 1426 | dev_pattern = "[hms][a-z][a-z]([0-9])+"; |
1427 | partition = "no_partition_found"; | |
1428 | min = -1; maj = -1; | |
1429 | ||
1430 | gsub(/.*root=/,NIL,c); | |
1431 | gsub(/ .*/,NIL,c); | |
1432 | ||
1433 | sub("^0x", "", c); | |
1434 | if (c ~ "^" num_pattern_short "$") sub("^", "0", c); | |
1435 | if (c ~ "^" num_pattern "$") { | |
92ed99b6 | 1436 | maj = sprintf("%s",substr(c,1,2)); |
1437 | min = sprintf("%s",substr(c,3)); | |
df391e6f | 1438 | } |
1439 | if (c ~ "^\/dev\/" dev_pattern "$") sub("^/dev/","", c); | |
1440 | if (c ~ "^" dev_pattern "$") partition = c; | |
1441 | } | |
1442 | ||
1443 | $4 ~ partition { maj = $1; min = $2; } | |
1444 | $1 ~ maj && $2 ~ min { partition = $4; } | |
1445 | ||
1446 | END { | |
92ed99b6 | 1447 | print sprintf("device=/dev/%s\nmaj=%s\nmin=%s", |
df391e6f | 1448 | partition, maj, min); |
1449 | } | |
1450 | ' /proc/partitions)" | |
e620b426 | 1451 | if [ "$device" != '/dev/no_partition_found' -a ! -b $device ]; then |
e4b07ddc | 1452 | mknod $device b $maj $min |
1453 | fi | |
1454 | EOF | |
92a4990b ER |
1455 | |
1456 | busybox_applet switch_root | |
e4b07ddc | 1457 | cat << EOF >> "$s" |
e620b426 AG |
1458 | if [ "\$device" = '/dev/no_partition_found' ] ; then |
1459 | device="$rootdev" | |
1460 | fi | |
1461 | ||
51dc11ca | 1462 | mount -t $rootFs -r \$device /newroot |
a020063b | 1463 | init="\$(busybox awk ' /init=\// { gsub(/.*init=/,NIL,\$0); gsub(/ .*/,NIL,\$0); print \$0; } ' /proc/cmdline )" |
1464 | if [ -z "\$init" -o ! -x "/newroot\$init" ]; then | |
1465 | init=/sbin/init | |
1466 | fi | |
e4b07ddc | 1467 | umount /proc |
a020063b | 1468 | exec switch_root /newroot \$init |
f1a5a1b0 | 1469 | |
1470 | echo "Error ! initramfs should not reach this place." | |
1471 | echo "It probably means you've got old version of busybox, with broken" | |
1472 | echo "initramfs support. Trying to boot anyway, but won't promise anything." | |
1473 | ||
1474 | exec chroot /newroot \$init | |
1475 | ||
1476 | echo "Failed to chroot !" | |
e4b07ddc | 1477 | EOF |
f8f9e56d AM |
1478 | # we need real file, not symlink |
1479 | rm -f $MNTIMAGE/init | |
1480 | cp -a $MNTIMAGE/linuxrc $MNTIMAGE/init | |
1481 | fi | |
1482 | ||
35164381 | 1483 | chmod +x "$RCFILE" |
bb529f94 | 1484 | |
35164381 | 1485 | (cd "$MNTIMAGE"; tar cf - .) | (cd "$MNTPOINT"; tar xf -) |
bb529f94 | 1486 | |
2ad94d8a | 1487 | case "$INITRDFS" in |
8b1e4ac7 | 1488 | ext2) |
94d430a8 | 1489 | IMAGESIZE=$(du -ks $MNTPOINT | awk '{print int(($1+1023+512)/1024)*1024}') |
94769f11 | 1490 | debug "ext2 image size: $IMAGESIZE ($MNTPOINT)" |
73edc0c1 | 1491 | if [ "$IMAGESIZE" -gt 4096 ]; then |
533baeaf | 1492 | echo >&2 "$0: Your image size is larger than 4096, Be sure to boot kernel with ramdisk_size=$IMAGESIZE!" |
73edc0c1 ER |
1493 | fi |
1494 | ||
1495 | dd if=/dev/zero of="$IMAGE" bs=1k count="$IMAGESIZE" 2> /dev/null | |
1496 | mke2fs -q -F -b 1024 -m 0 "$IMAGE" 2>/dev/null 1>&2 | |
1497 | tune2fs -i 0 "$IMAGE" >/dev/null 2>&1 | |
1498 | ||
1499 | tmpmnt="`mktemp -d /tmp/initrd.mnte2-XXXXXX`" | |
1500 | mount -o loop -t ext2 "$IMAGE" "$tmpmnt" | |
1501 | ||
1502 | (cd "$MNTPOINT"; tar cf - .) | (cd "$tmpmnt"; tar xf -) | |
1503 | ||
35164381 | 1504 | umount "$IMAGE" |
8b1e4ac7 AF |
1505 | ;; |
1506 | rom) | |
1507 | genromfs -f "$IMAGE" -d "$MNTPOINT" -V "PLD initrd for kernel $kernel" | |
1508 | ;; | |
1509 | cram) | |
1510 | mkcramfs "$MNTPOINT" "$IMAGE" | |
8b1e4ac7 | 1511 | ;; |
48413b7f | 1512 | initramfs) |
26939e7a | 1513 | (cd $MNTPOINT ; find . | cpio --quiet -H newc -o > "$IMAGE") |
48413b7f | 1514 | ;; |
8b1e4ac7 | 1515 | *) |
2ad94d8a | 1516 | echo "Filesystem $INITRDFS not supported by $0"; |
c31050f3 | 1517 | esac |
bb529f94 JK |
1518 | |
1519 | if is_yes "$COMPRESS" ; then | |
7d2fc5eb | 1520 | gzip -9 < "$IMAGE" > "$target" |
bb529f94 | 1521 | else |
7d2fc5eb | 1522 | cp -a "$IMAGE" "$target" |
bb529f94 | 1523 | fi |
5b71959c AM |
1524 | |
1525 | if is_yes "$BOOT_SPLASH"; then | |
1526 | if [ ! -x /bin/splash.bin ]; then | |
94769f11 | 1527 | echo >&2 "Failed to execute /bin/splash.bin. Is bootsplash package installed?" |
5b71959c | 1528 | elif [ -z "$THEME" ]; then |
94769f11 ER |
1529 | echo >&2 "Please configure your /etc/sysconfig/bootsplash first." |
1530 | echo >&2 "Generating bootsplashes skipped." | |
5b71959c | 1531 | else |
ac085800 ER |
1532 | if [ -n "$BOOT_SPLASH_RESOLUTIONS" ]; then |
1533 | for res in $BOOT_SPLASH_RESOLUTIONS; do | |
1534 | if [ -f "/etc/bootsplash/themes/$THEME/config/bootsplash-$res.cfg" ]; then | |
1535 | /bin/splash.bin -s -f "/etc/bootsplash/themes/$THEME/config/bootsplash-$res.cfg" >> "$target" && \ | |
94769f11 | 1536 | debug "Added $res $THEME theme to initrd." |
ac085800 | 1537 | else |
94769f11 | 1538 | echo >&2 "/etc/bootsplash/themes/$THEME/config/bootsplash-$res.cfg doesn't exist, skipped" |
ac085800 ER |
1539 | fi |
1540 | done | |
1541 | else | |
94769f11 ER |
1542 | echo >&2 "No BOOT_SPLASH_RESOLUTIONS specified in /etc/sysconfig/bootsplash." |
1543 | echo >&2 "Not adding bootsplash to initrd." | |
ac085800 | 1544 | fi |
5b71959c AM |
1545 | fi |
1546 | fi | |
1547 | ||
e4b07ddc | 1548 | if is_yes "$FB_SPLASH"; then |
1549 | if [ ! -x /usr/bin/splash_geninitramfs ]; then | |
1550 | echo >&2 "Failed to execute /usr/bin/splash_geninitramfs. Is splashutils package installed?" | |
1551 | elif [ -z "$SPLASH_THEME" ]; then | |
1552 | echo >&2 "Please configure your /etc/sysconfig/fbsplash first." | |
1553 | echo >&2 "Generating fbsplashes skipped." | |
1554 | else | |
1555 | if [ -n "$FB_SPLASH_RESOLUTIONS" ]; then | |
1556 | for res in $FB_SPLASH_RESOLUTIONS; do | |
1557 | if [ -f "/etc/splash/$SPLASH_THEME/$res.cfg" ]; then | |
1558 | /usr/bin/splash_geninitramfs -a $target -r $res $SPLASH_THEME && \ | |
1559 | debug "Added $res $SPLASH_THEME theme to initramfs." | |
1560 | else | |
1561 | echo >&2 "/etc/splash/$SPLASH_THEME/$res.cfg doesn't exist, skipped" | |
1562 | fi | |
1563 | done | |
1564 | else | |
1565 | echo >&2 "No FB_SPLASH_RESOLUTIONS specified in /etc/sysconfig/fbsplash." | |
1566 | echo >&2 "Not adding fbsplash to initramfs." | |
1567 | fi | |
1568 | fi | |
1569 | fi | |
1570 | ||
35164381 | 1571 | rm -rf "$MNTIMAGE" "$MNTPOINT" "$IMAGE" |
ac085800 ER |
1572 | |
1573 | # vim:ts=4:sw=4:noet:fdm=marker |