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Commit | Line | Data |
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bb529f94 JK |
1 | #!/bin/sh |
2 | ||
3 | # geninitrd | |
4 | # | |
45d4d8cb | 5 | # by PLD Linux Team |
bb529f94 | 6 | # |
9e1ceabe | 7 | # based on mkinitrd from RedHat Linux |
e4b07ddc | 8 | # |
9 | # TODO: | |
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! | |
aebe301c | 13 | # |
c31050f3 | 14 | |
28eec2b1 | 15 | RCSID='$Id$' |
ca2c2012 ER |
16 | R=${RCSID#* * }; VERSION=${R%% *} |
17 | PROGRAM=${0##*/} | |
bb529f94 JK |
18 | |
19 | . /etc/rc.d/init.d/functions | |
1cea325b | 20 | . /etc/geninitrd/functions |
bb529f94 JK |
21 | |
22 | COMPRESS="yes" | |
2ad94d8a AF |
23 | # INITRDFS is set later (catch obsoleted FS option) |
24 | #INITRDFS="rom" | |
6bd433bc | 25 | USERAIDSTART="yes" |
d3fa6ec7 | 26 | USEMDADMSTATIC="no" |
b2e62ae1 | 27 | USEINSMODSTATIC="no" |
4ef98747 | 28 | USE_SUSPEND="yes" |
335cd101 | 29 | USE_SUSPEND2="yes" |
7c38b114 | 30 | uselvm="no" |
6fe19d5b | 31 | usenfs="no" |
10c3df06 MM |
32 | # it should be safe to remove scsi_mod from here, but I'm not sure... |
33 | PRESCSIMODS="-scsi_mod unknown -sd_mod" | |
64497ebb AM |
34 | PREIDEMODS="-ide-core unknown -ide-detect -ide-disk" |
35 | PREIDEMODSOLD="-ide-probe -ide-probe-mod -ide-disk" | |
bb529f94 JK |
36 | target="" |
37 | kernel="" | |
38 | force="" | |
39 | verbose="" | |
40 | MODULES="" | |
41 | img_vers="" | |
f121024f | 42 | modulefile="" |
bb529f94 | 43 | fstab="/etc/fstab" |
0868f49f AF |
44 | insmod="insmod" |
45 | modext=".o" | |
4e9eb79c | 46 | rootdev_nr=0 |
738c05d8 ER |
47 | # device node for rootfs from fstab |
48 | rootdev="" | |
5b71959c AM |
49 | # default bootsplash is off, if it have to be on, install bootsplash package |
50 | BOOT_SPLASH=no | |
e4b07ddc | 51 | # default same as bootsplash, if on install splashutils and some splashutils theme |
52 | FB_SPLASH=no | |
53 | # defualt we don't use udev to make nodes for static modules, as per default | |
54 | # PLD loads the modules needed to mount and boot | |
55 | PROBESTATICMODULES=no | |
bb529f94 | 56 | |
8bd582f1 ER |
57 | # internal variables |
58 | # is /dev on tmpfs | |
59 | tmpfs_dev=no | |
60 | # is /proc/devices entries already created | |
61 | proc_partitions=no | |
b4d9d384 | 62 | |
447ff04b | 63 | if [ -f /etc/udev/udev.conf -a -x /sbin/initrd-udevd ]; then |
1606e343 | 64 | USE_UDEV="yes" |
1606e343 AM |
65 | . /etc/udev/udev.conf |
66 | fi | |
882472ae ER |
67 | |
68 | if [ -x /sbin/dmraid-initrd ]; then | |
69 | USE_DMRAID="yes" | |
70 | fi | |
ac085800 | 71 | |
bb529f94 | 72 | usage () { |
553786c4 | 73 | uname_r=$(uname -r) |
00eaa938 | 74 | echo "usage: $PROGRAM [--version] [-v] [-f] [--ifneeded] [--preload <module>]" |
ac085800 | 75 | echo " [--with=<module>] [--image-version] [--fstab=<fstab>] [--nocompress]" |
92ed99b6 | 76 | echo " [--initrdfs=rom|initramfs|ext2|cram] [--modules-conf=<modules.conf>]" |
ac085800 | 77 | echo " [--with-raidstart] [--without-raidstart] [--with-insmod-static]" |
ba5d09f0 | 78 | echo " [--with-bootsplash] [--without-bootsplash]" |
79 | echo " [ --with-fbsplash] [--without-fbsplash]" | |
e4b07ddc | 80 | echo " [--lvmtoolsversion=1|2] [--with-udev] [--without-udev]" |
ba5d09f0 | 81 | echo " [--with-suspend] [--without-suspend]" |
82 | echo " [--with-suspend2] [--without-suspend2]" | |
83 | echo " [--without-dmraid]" | |
ac085800 | 84 | echo " <initrd-image> <kernel-version>" |
553786c4 ER |
85 | echo "" |
86 | echo "example:" | |
00eaa938 | 87 | echo " $PROGRAM -f --initrdfs=rom /boot/initrd-$uname_r.gz $uname_r" |
7d2fc5eb | 88 | exit 1 |
bb529f94 JK |
89 | } |
90 | ||
94769f11 | 91 | debug() { |
a9b2d163 | 92 | [ -n "$verbose" ] && echo "$*" |
94769f11 | 93 | } |
aa69da6e | 94 | |
bf6c3fcb ER |
95 | # aborts program abnormally |
96 | die() { | |
97 | local rc={$2:-1} | |
98 | echo >&2 "$PROGRAM: ERROR: $1" | |
99 | exit $rc | |
100 | } | |
101 | ||
9299682f ER |
102 | # Checks if busybox has support for APPLET(s) |
103 | # Exits from geninitrd if the support is not present. | |
104 | # | |
105 | # NB! XXX do not output to STDOUT, it will appear in initrd images in some cases! | |
106 | busybox_applet() { | |
107 | local err=0 | |
108 | ||
109 | if [ -z "$busybox_functions" ]; then | |
9b1373fb ER |
110 | local tmp=$(/bin/initrd-busybox 2>&1) |
111 | ||
112 | # BusyBox v1.1.3 says applet not found if it's not called 'busybox'. | |
113 | if [[ "$tmp" = *applet\ not\ found* ]]; then | |
114 | local t=$(mktemp -d) | |
115 | ln -s /bin/initrd-busybox $t/busybox | |
116 | local tmp=$($t/busybox 2>&1) | |
117 | rm -rf $t | |
118 | fi | |
119 | ||
120 | busybox_functions=$(echo "$tmp" | \ | |
9299682f ER |
121 | sed -ne '/Currently defined functions:/,$p' | \ |
122 | xargs | sed -e 's,.*Currently defined functions: ,,' | |
123 | ) | |
124 | fi | |
125 | for applet in $*; do | |
126 | local have | |
127 | # try cache | |
128 | eval have='$'busybox_have_$applet | |
129 | if [ -z "$have" ]; then | |
130 | have=$(echo "$busybox_functions" | egrep -c "( |^)$applet(,|$)") | |
131 | if [ "$have" = 0 ]; then | |
132 | echo >&2 "This setup requires busybox-initrd compiled with applet '$applet' support" | |
133 | err=1 | |
134 | fi | |
135 | eval busybox_have_$applet=$have | |
136 | fi | |
137 | done | |
138 | if [ $err = 1 ]; then | |
00eaa938 | 139 | die "Aborted" |
9299682f ER |
140 | fi |
141 | } | |
142 | ||
10c3df06 MM |
143 | find_depmod () { |
144 | typeset mods module f level depfile first | |
145 | ||
146 | depfile=/lib/modules/$kernel/modules.dep | |
ac085800 | 147 | |
00eaa938 | 148 | if [ ! -f $depfile ]; then |
9e1ceabe | 149 | die "No $depfile! Run depmod and rerun $PROGRAM." |
f6de9380 | 150 | fi |
ac085800 | 151 | |
0868f49f | 152 | # prepend / if no path given, append $modext.gz if not given, |
10c3df06 | 153 | # quote / |
3b00e899 | 154 | origmodule="$2" |
10c3df06 | 155 | module=$(echo "$2" | \ |
ac085800 ER |
156 | awk '/\// {print;next} {print "/" $0}' | \ |
157 | awk '/\./ {print;next} {print $0 "'$modext'.gz"}' | | |
158 | awk '{gsub("/","\\/");print}') | |
10c3df06 MM |
159 | mods=$(awk ' |
160 | BEGIN { here = 0 } | |
161 | /'"$module"':(.*)/ { gsub(/:/," "); gsub(/\\/," "); print; here = 1; next } | |
162 | /:/ { here = 0 } | |
163 | /(.*)/ { gsub(/\\/," "); if (here) print } | |
4fd11db9 AF |
164 | ' $depfile | xargs) |
165 | ||
0868f49f | 166 | # fallback to $modext |
4fd11db9 | 167 | if [ "$mods" = "" ] ; then |
00eaa938 | 168 | module=$(echo "$module" | awk '{gsub("\'$modext'\.gz$","\'$modext'",$0);print}') |
740d6215 | 169 | # ") - vim |
ac085800 | 170 | fi |
00eaa938 | 171 | |
4fd11db9 AF |
172 | mods=$(awk ' |
173 | BEGIN { here = 0 } | |
174 | /'"$module"':(.*)/ { gsub(/:/," "); gsub(/\\/," "); print; here = 1; next } | |
175 | /:/ { here = 0 } | |
176 | /(.*)/ { gsub(/\\/," "); if (here) print } | |
10c3df06 MM |
177 | ' $depfile | xargs) |
178 | ||
179 | if [ "$mods" = "" ] ; then | |
180 | if [ "$1" != silent ] ; then | |
94769f11 | 181 | echo >&2 "$origmodule: module not found in $depfile" |
10c3df06 | 182 | fi |
00eaa938 | 183 | if ! is_no "$EXIT_IF_MISSING"; then |
fd2dc249 AF |
184 | exit 1 |
185 | else | |
94769f11 | 186 | echo >&2 "If $origmodule isn't compiled in kernel then this initrd may not start your system." |
fd2dc249 | 187 | fi |
10c3df06 | 188 | fi |
ac085800 | 189 | |
10c3df06 MM |
190 | level=$3 |
191 | if [ "$level" = "" ] ; then | |
192 | level=0 | |
193 | fi | |
94769f11 | 194 | level=$((level + 1)) |
10c3df06 | 195 | if [ $level -gt 20 ] ; then |
00eaa938 | 196 | die "$origmodule: cycle in $depfile" |
10c3df06 | 197 | fi |
ac085800 | 198 | |
10c3df06 MM |
199 | first= |
200 | for f in $mods ; do | |
201 | if [ "$first" = "" ] ; then | |
202 | first=$f | |
413878f8 | 203 | else |
10c3df06 | 204 | find_depmod $1 $f $level |
9c9f7cdb | 205 | fi |
aa69da6e | 206 | done |
ac085800 | 207 | |
10c3df06 | 208 | echo $first |
aa69da6e | 209 | } |
210 | ||
10c3df06 MM |
211 | addmodule() { |
212 | fmPath=$1 | |
213 | skiperrors=$2 | |
214 | ||
215 | if [ ! -f "/lib/modules/$kernel/$fmPath" ]; then | |
216 | if [ -n "$skiperrors" ]; then | |
217 | return | |
218 | fi | |
219 | ||
00eaa938 | 220 | die "module $fmPath present in modules.dep, but not in filesystem (kernel = $kernel)" |
10c3df06 MM |
221 | fi |
222 | ||
223 | # only need to add each module once | |
224 | # quote / | |
225 | tmpFmPath=$(echo $fmPath | awk '{gsub(/\//,"\\/");print}') | |
226 | if echo "$MODULES" | awk '/'"$tmpFmPath"'/ {exit 1}' ; then | |
227 | MODULES="$MODULES $fmPath" | |
228 | fi | |
81de8443 AF |
229 | } |
230 | ||
bb529f94 | 231 | findmodule() { |
413878f8 | 232 | skiperrors="" |
233 | modName=$1 | |
10c3df06 | 234 | |
94769f11 | 235 | if [ ${modName#-} != ${modName} ]; then |
413878f8 | 236 | skiperrors=1 |
94769f11 | 237 | modName=${modName#-} |
413878f8 | 238 | fi |
bb529f94 | 239 | |
10c3df06 | 240 | # what's that? |
413878f8 | 241 | if [ "$modName" = "pluto" ]; then |
242 | findmodule fc4 | |
243 | findmodule soc | |
244 | fi | |
245 | if [ "$modName" = "fcal" ]; then | |
246 | findmodule fc4 | |
247 | findmodule socal | |
248 | fi | |
bb529f94 | 249 | |
10c3df06 | 250 | if [ -n "$skiperrors" ]; then |
94769f11 | 251 | allModulesToFind=$(find_depmod silent $modName) |
10c3df06 | 252 | else |
94769f11 ER |
253 | allModulesToFind=$(find_depmod normal $modName) |
254 | if [ $? != 0 ]; then | |
10c3df06 | 255 | exit 1 |
413878f8 | 256 | fi |
413878f8 | 257 | fi |
ac085800 | 258 | |
94769f11 ER |
259 | for mod in $allModulesToFind; do |
260 | mod=$(echo $mod | awk '{sub(/^\/lib\/modules\/[^\/]*\//, ""); print}') | |
10c3df06 MM |
261 | addmodule $mod "$skiperrors" |
262 | done | |
bb529f94 JK |
263 | } |
264 | ||
265 | inst() { | |
413878f8 | 266 | if [ "$#" != "2" ];then |
87d6d032 | 267 | echo >&2 "usage: inst <file> <destination>" |
413878f8 | 268 | return |
c31050f3 | 269 | fi |
94769f11 | 270 | debug "$1 -> $2" |
5101a385 | 271 | cp -HR "$1" "$2" |
bb529f94 JK |
272 | } |
273 | ||
7c38b114 | 274 | find_modules_softraid() { |
ac085800 | 275 | if [ -f /etc/mdadm.conf ]; then |
94769f11 | 276 | debug "Finding RAID details using mdadm for rootdev=$1" |
ac085800 ER |
277 | eval `/sbin/mdadm -v --examine --scan --config=/etc/mdadm.conf | awk -v rootdev="$1" ' |
278 | BEGIN { | |
279 | found = "no"; | |
280 | dev_list = ""; | |
281 | raidlevel = "" | |
282 | rootdev_devfs = rootdev; | |
283 | if (rootdev ~ /\/dev\/md\/[0-9]/) { | |
284 | gsub(/\/dev\/md\//,"/dev/md",rootdev_devfs); | |
285 | } | |
514a668a | 286 | } |
ac085800 ER |
287 | |
288 | /^ARRAY/ { | |
289 | if (($2 == rootdev) || ($2 == rootdev_devfs)) { | |
290 | raidlevel=$3; | |
291 | gsub(/level=/,NUL,raidlevel); | |
292 | if (raidlevel ~ /^raid([0-6]|10)/) { | |
293 | gsub(/raid/,NUL,raidlevel); | |
294 | }; | |
295 | found="yes"; | |
296 | getline x; | |
297 | if (x ~ /devices=/) { | |
298 | dev_list = x; | |
299 | gsub(".*devices=", NUL, dev_list); | |
300 | gsub(",", " ", dev_list); | |
301 | } | |
302 | } | |
56946560 | 303 | } |
ac085800 ER |
304 | |
305 | END { | |
306 | print "raidfound=" found; | |
307 | print "raidlevel=" raidlevel; | |
308 | print "dev_list=\"" dev_list "\""; | |
309 | }'` | |
310 | fi | |
7c38b114 | 311 | |
59846acb | 312 | if [ "$raidfound" != "yes" -a -f /etc/raidtab ]; then |
00eaa938 | 313 | die "raidtools are not longer supported. Please migrate to mdadm setup!" |
809cc4cc | 314 | fi |
ac085800 | 315 | |
7c38b114 AF |
316 | if is_yes "$raidfound" ; then |
317 | case "$raidlevel" in | |
bf17c86c | 318 | [01]|10) |
7c38b114 AF |
319 | findmodule "raid$raidlevel" |
320 | ;; | |
bf17c86c AM |
321 | [456]) |
322 | findmodule "-raid$raidlevel" | |
323 | findmodule "-raid456" | |
324 | ;; | |
7c38b114 AF |
325 | linear) |
326 | findmodule "linear" | |
327 | ;; | |
328 | *) | |
94769f11 | 329 | echo >&2 "raid level $number (in mdadm config) not recognized" |
7c38b114 AF |
330 | ;; |
331 | esac | |
88614cd1 | 332 | else |
00eaa938 | 333 | die "RAID devices not found for \"$1\", check your configuration!" |
7c38b114 | 334 | fi |
4e9eb79c AM |
335 | |
336 | rootdev_nr=$(( $rootdev_nr + 1 )) | |
337 | eval "rootdev${rootdev_nr}=\"$1\"" | |
338 | eval "dev_list${rootdev_nr}=\"${dev_list}\"" | |
ac085800 | 339 | |
7c38b114 AF |
340 | for device in $dev_list; do |
341 | find_modules_for $device | |
342 | done | |
343 | } | |
344 | ||
345 | find_modules_scsi() { | |
346 | for n in $PRESCSIMODS; do | |
347 | if [ "X$n" = "Xunknown" ] ; then | |
7c38b114 | 348 | if [ -f "$modulefile" ]; then |
d4a15d5f | 349 | scsimodules="`awk '/scsi_hostadapter/ && ! /^[\t ]*#/ { print $3; }' $modulefile`" |
7c38b114 AF |
350 | for n in $scsimodules; do |
351 | # for now allow scsi modules to come from anywhere. There are some | |
352 | # RAID controllers with drivers in block | |
353 | findmodule "$n" | |
354 | done | |
355 | fi | |
356 | else | |
357 | findmodule "$n" | |
358 | fi | |
359 | done | |
84df18b8 | 360 | findmodule "-scsi_wait_scan" |
7c38b114 AF |
361 | } |
362 | ||
363 | find_modules_ide() { | |
f0615744 ER |
364 | local rootblkdev |
365 | ||
366 | # set blockdev for rootfs (hda, sdc, ...) | |
367 | rootblkdev="$(echo "$1" | awk ' { gsub(/\/dev\//,NUL); gsub(/[0-9].*/, NUL); print $0 } ')" | |
ac085800 | 368 | |
ac085800 | 369 | if [ "$pack_version_long" -lt "002004021" ]; then |
94769f11 | 370 | debug "Finding IDE modules for kernels <= 2.4.20" |
ac085800 ER |
371 | for n in $PREIDEMODSOLD; do |
372 | findmodule "$n" | |
373 | done | |
64497ebb | 374 | else |
ac085800 ER |
375 | tryauto=1 |
376 | for n in $PREIDEMODS; do | |
377 | if [ "X$n" = "Xunknown" ] ; then | |
378 | if [ -f "$modulefile" ]; then | |
94769f11 | 379 | debug "Finding IDE modules using ide_hostadapter" |
ac085800 ER |
380 | idemodules="`awk '/ide_hostadapter/ && ! /^[\t ]*#/ { print $3; }' $modulefile`" |
381 | for na in $idemodules; do | |
382 | tryauto=0; | |
383 | findmodule "$na" | |
384 | done | |
385 | fi | |
64497ebb | 386 | |
ac085800 ER |
387 | if [ "$tryauto" -eq 1 ]; then |
388 | # If tryauto {{{ | |
389 | if [ -r /usr/share/pci-database/ide.pci -a -r /proc/bus/pci/devices ]; then | |
94769f11 | 390 | debug "Finding IDE modules using PCI ID database" |
ac085800 ER |
391 | # Finding IDE modules using PCI ID database {{{ |
392 | if is_yes "${ide_only_root}"; then | |
f0615744 ER |
393 | if [ -f /sys/block/${rootblkdev}/device/../../vendor -a -f /sys/block/${rootblkdev}/device/../../device ]; then |
394 | vendorid="$(awk ' { gsub(/0x/,NUL); print $0 } ' /sys/block/${rootblkdev}/device/../../vendor)" | |
395 | deviceid="$(awk ' { gsub(/0x/,NUL); print $0 } ' /sys/block/${rootblkdev}/device/../../device)" | |
ac085800 | 396 | searchpciid="${vendorid}${deviceid}" |
f0615744 ER |
397 | elif [ -f /proc/ide/${rootblkdev}/../config ]; then |
398 | searchpciid="$(awk ' /pci bus/ { print $7$9 } ' /proc/ide/${rootblkdev}/../config)" | |
ac085800 ER |
399 | fi |
400 | fi | |
401 | ||
402 | if [ -z "${searchpciid}" ]; then | |
403 | searchpciid="$(awk ' { print $2 } ' /proc/bus/pci/devices)" | |
404 | fi | |
405 | ||
406 | idemodules="" | |
407 | ||
408 | for nb in $searchpciid; do | |
409 | eval `awk -v pciid="$nb" '{ | |
410 | gsub("\t"," "); | |
411 | gsub(" +", " "); | |
412 | gsub("^ ",""); | |
413 | if (/^[\t ]*#/) | |
414 | next; | |
415 | compmod = $1 ""; # make sure comparison type will be string | |
416 | # cause pci IDs are hexadecimal numeric | |
417 | if (compmod == pciid) { | |
418 | module=$2; | |
419 | # min_kernel=$3; # now in ide.pci $3,$4 = vendor and device name | |
420 | # max_kernel=$4; # | |
421 | exit 0; | |
422 | } | |
423 | } | |
424 | ||
425 | END { | |
426 | print "module=" module "\nmin_kernel=" min_kernel "\nmax_kernel=\"" max_kernel "\"\n"; | |
427 | }' /usr/share/pci-database/ide.pci` | |
428 | [ -n "$module" ] && idemodules="$idemodules $module" | |
429 | done | |
430 | if is_yes "$(awk ' /ide=reverse/ { print "yes" } ' /proc/cmdline)"; then | |
431 | new_idemodules="" | |
432 | for nc in idemodules; do | |
433 | new_idemodules="$nc $new_idemodules" | |
434 | done | |
435 | idemodules="${new_idemodules}" | |
436 | fi | |
437 | ||
438 | if [ -z "$idemodules" ]; then | |
439 | echo "WARNING: rootfs on IDE device but no related modules found, loading ide-generic." | |
440 | idemodules="ide-generic" | |
441 | fi | |
442 | ||
443 | # }}} | |
444 | for nd in $idemodules; do | |
445 | findmodule "-$nd" | |
446 | done | |
447 | # }}} | |
448 | # else tryauto {{{ | |
449 | else | |
450 | [ -r /usr/share/pci-database/ide.pci ] || echo "WARNING: /usr/share/pci-database/ide.pci missing." | |
451 | [ -r /proc/bus/pci/devices ] || echo "WARNING: /proc/bus/pci/devices missing." | |
452 | echo "Automatic IDE modules finding not available." | |
453 | fi | |
454 | # }}} | |
455 | fi | |
456 | else | |
457 | findmodule "$n" | |
5de40f1f | 458 | fi |
ac085800 | 459 | done |
64497ebb | 460 | fi |
7c38b114 AF |
461 | } |
462 | ||
a7fce633 ER |
463 | # return true if node is lvm node |
464 | _check_lvm() { | |
465 | local node="$1" | |
466 | if [ ! -e "$node" ]; then | |
94769f11 | 467 | echo >&2 "WARNING: check_lvm(): node $node doesn't exist!" |
a7fce633 ER |
468 | return 1 |
469 | fi | |
470 | ||
471 | # block-major-58 is lvm1 | |
472 | ls -lL "$node" 2> /dev/null | awk '{if (/^b/) { if ($5 == "58,") { exit 0; } else { exit 1; } } else { exit 1; }}' | |
473 | rc=$? | |
474 | ||
475 | if [ $rc = 0 ]; then | |
94769f11 | 476 | debug "$node is LVM1 node" |
a7fce633 ER |
477 | # is lvm1 |
478 | return 0 | |
479 | fi | |
480 | ||
481 | /sbin/lvm lvdisplay "$node" > /dev/null 2>&1 | |
482 | rc=$? | |
483 | if [ $rc -gt 127 ]; then | |
484 | # lvdisplay terminated by signal! most likely it segfaulted. | |
00eaa938 | 485 | die "Unexpected exit from 'lvdisplay $node': $rc - are your lvm tools broken?" |
a7fce633 ER |
486 | fi |
487 | ||
488 | if [ $rc = 0 ]; then | |
94769f11 | 489 | debug "$node is lvm2 node" |
a7fce633 | 490 | else |
94769f11 | 491 | debug "$node is not any lvm node" |
a7fce633 ER |
492 | fi |
493 | return $rc | |
494 | } | |
495 | ||
bc0d6f2d | 496 | # find modules for $devpath |
7c38b114 | 497 | find_modules_for() { |
bc0d6f2d ER |
498 | local devpath="$1" |
499 | if [ -z "$devpath" ]; then | |
500 | die "No argument passed to find_modules_for() - is your /etc/fstab correct?" | |
f6536797 | 501 | fi |
ac085800 | 502 | |
bc0d6f2d ER |
503 | # /dev/dm-3 -> /dev/mapper/sil_ahbgadcbchfc3 |
504 | case "$devpath" in | |
505 | /dev/dm-*) | |
506 | devpath=$(dm_longname "$devpath") | |
507 | ;; | |
508 | esac | |
509 | ||
bc0d6f2d | 510 | if is_yes "`echo "$devpath" | awk '/^([0-9]+\.[0-9]+\.[0-9]+\.[0-9]+:|\/dev\/nfs)/ { print "yes"; }'`"; then |
5c4cec75 | 511 | if [ ! -x /usr/bin/pcidev -a -z "$NFS_ETH_MODULES" ] ; then |
00eaa938 | 512 | die "root on NFS but /usr/bin/pcidev not found. Please install correct pci-database package and rerun $PROGRAM." |
6fe19d5b | 513 | fi |
5c4cec75 AM |
514 | [ -z "$NFS_ETH_MODULES" ] && NFS_ETH_MODULES=$(/usr/bin/pcidev /m net | xargs) |
515 | for m in $NFS_ETH_MODULES; do | |
ac085800 | 516 | findmodule "$m" |
6fe19d5b AM |
517 | done |
518 | findmodule "-ipv4" | |
ac085800 | 519 | findmodule "nfs" |
6fe19d5b | 520 | usenfs="yes" |
d024196b | 521 | echo "Remember to use \`root=/dev/ram0 init=/linuxrc' when starting kernel" >&2 |
ac085800 | 522 | echo "or you will have problems like init(xx) being child process of swapper(1)." >&2 |
bc0d6f2d ER |
523 | elif is_yes "`echo "$devpath" | awk '/^\/dev\/md/ { print "yes"; }'`"; then |
524 | find_modules_softraid "$devpath" | |
525 | elif is_yes "$(echo "$devpath" | awk '/^\/dev\/(sd|scsi)/ { print "yes"; }')" ; then | |
7c38b114 | 526 | find_modules_scsi |
bc0d6f2d ER |
527 | elif is_yes "`echo "$devpath" | awk '/^\/dev\/(hd|ide)/ { print "yes"; }'`" ; then |
528 | find_modules_ide "$devpath" | |
529 | elif is_yes "`echo "$devpath" | awk '/^\/dev\/mapper\/(sil|hpt37x|hpt45x|isw|lsi|nvidia|pdc|sil|via|dos)_/ { print "yes"; }'`"; then | |
bc0d6f2d ER |
530 | # dmraid nodes taken from: `dmraid -l` output |
531 | if [ ! -x /usr/sbin/dmraid ]; then | |
532 | die "root on dmraid but /usr/sbin/dmraid not found." | |
533 | fi | |
534 | ||
535 | # XXX dmraid could say to us that /dev/dm-3 consists from /dev/sda, /dev/sdb | |
536 | ||
537 | # get blockdev itself (without partition) | |
538 | local node blockdev | |
539 | blockdev=${devpath%%[0-9]*} | |
540 | blockdev=${blockdev#/dev/mapper/} | |
541 | for node in $(dmraid -r -cdevpath,raidname |awk -F, -vv="$blockdev" '{if ($2 == v) print $1}'); do | |
542 | find_modules_for $node | |
543 | done | |
544 | ||
545 | # XXX probably should detect | |
546 | findmodule "dm-mirror" | |
547 | ||
bc0d6f2d | 548 | elif is_yes "`echo "$devpath" | awk '/\/dev\/rd\// { print "yes"; }'`" ; then |
7c38b114 | 549 | findmodule "DAC960" |
bc0d6f2d | 550 | elif is_yes "`echo "$devpath" | awk '/\/dev\/ida\// { print "yes"; }'`" ; then |
7c38b114 | 551 | findmodule "cpqarray" |
bc0d6f2d | 552 | elif is_yes "`echo "$devpath" | awk '/\/dev\/cciss\// { print "yes"; }'`" ; then |
7c38b114 | 553 | findmodule "cciss" |
bc0d6f2d | 554 | elif is_yes "`echo "$devpath" | awk '/\/dev\/ataraid\// { print "yes"; }'`"; then |
ac085800 | 555 | find_modules_ide |
7c38b114 | 556 | findmodule "ataraid" |
d4a15d5f | 557 | ataraidmodules="`awk '/ataraid_hostadapter/ && ! /^[\t ]*#/ { print $3; }' $modulefile`" |
7c38b114 AF |
558 | if -n "$ataraidmodules" ; then |
559 | # FIXME: think about modules compiled in kernel | |
00eaa938 | 560 | die "ataraid_hostadapter alias not defined in $modulefile! Please set it and run $PROGRAM again." |
7c38b114 AF |
561 | fi |
562 | for n in $ataraidmodules; do | |
563 | findmodule "$n" | |
564 | done | |
565 | # check to see if we need to set up a loopback filesystem | |
bc0d6f2d | 566 | elif is_yes "`echo "$devpath" | awk -F/ '{print($3);}' | awk '/loop/ { print "yes"; }'`" ; then |
00eaa938 | 567 | die "Sorry, root on loop device isn't supported." |
7c38b114 AF |
568 | # TODO: rewrite for bsp and make nfs ready |
569 | if [ ! -x /sbin/losetup ]; then | |
00eaa938 | 570 | die "losetup is missing" |
7c38b114 | 571 | fi |
bc0d6f2d | 572 | key="^# $(echo $devpath | awk -F/ '{print($3);}' | tr '[a-z]' '[A-Z]'):" |
7c38b114 | 573 | if ! is_yes "`awk '/'$key'/ { print( "yes"); }' $fstab`" ; then |
bc0d6f2d | 574 | die "The root filesystem is on a $devpath, but there is no magic entry in $fstab for this device. Consult the geninitrd man page for more information" |
7c38b114 AF |
575 | fi |
576 | ||
577 | line="`awk '/'$key'/ { print $0; }' $fstab`" | |
578 | loopDev="$(echo $line | awk '{print $3}')" | |
579 | loopFs="$(echo $line | awk '{print $4}')" | |
580 | loopFile="$(echo $line | awk '{print $5}')" | |
581 | ||
582 | BASICMODULES="$BASICMODULES -loop" | |
583 | findmodule "-$loopFs" | |
584 | BASICMODULES="$BASICMODULES -${loopFs}" | |
bc0d6f2d ER |
585 | elif _check_lvm "$devpath"; then |
586 | node="$devpath" | |
f6536797 | 587 | |
9f2d32ed | 588 | if [ ! -f /sbin/initrd-lvm -o ! -x /sbin/lvdisplay -o ! -x /sbin/pvdisplay ] ; then |
00eaa938 | 589 | 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 $PROGRAM." |
7c38b114 | 590 | fi |
ac085800 ER |
591 | if [ -z "$LVMTOOLSVERSION" ] ; then |
592 | 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 $1}') | |
593 | if [ -z "$LVMTOOLSVERSION" ] ; then | |
00eaa938 | 594 | die "Can't determine LVM tools version. Please set LVMTOOLSVERSION and rerun $PROGRAM." |
ac085800 | 595 | fi |
77bcfc68 | 596 | fi |
decd277c | 597 | if [ -z "$PVDEVICES" ] ; then |
f6536797 | 598 | VGVOLUME=$(/sbin/lvdisplay -c "$node" 2> /dev/null | awk -F":" ' { print $2 } ') |
d2dc16e9 | 599 | PVDEVICES=$(/sbin/pvdisplay -c 2>/dev/null | awk -F":" -v vg="$VGVOLUME" ' BEGIN { devices="" } { if ($2 == vg) { devices = devices " " $1 } } END { print devices } ') |
decd277c | 600 | fi |
7c38b114 AF |
601 | if [ -n "$PVDEVICES" ] ; then |
602 | for device in $PVDEVICES; do | |
603 | find_modules_for $device | |
604 | done | |
605 | else | |
00eaa938 | 606 | die "I wasn't able to find PV (via lvdisplay and pvdisplay). You can try to set PVDEVICES in /etc/sysconfig/geninitrd." |
7c38b114 | 607 | fi |
e0c502bb | 608 | if [ "$LVMTOOLSVERSION" = "2" ]; then |
ac085800 | 609 | findmodule "-dm-mod" |
e0c502bb | 610 | elif [ "$LVMTOOLSVERSION" = "1" ]; then |
ac085800 ER |
611 | findmodule "-lvm" |
612 | findmodule "-lvm-mod" | |
93d781d1 | 613 | else |
00eaa938 | 614 | die "LVM version $LVMTOOLSVERSION is not supported yet." |
93d781d1 | 615 | fi |
94769f11 | 616 | debug "LVM $LVMTOOLSVERSION enabled" |
7c38b114 AF |
617 | uselvm="yes" |
618 | fi | |
619 | } | |
620 | ||
9ed6e1db AM |
621 | firmware_install_module_pre() { |
622 | module="$1" | |
623 | linuxrc="$2" | |
624 | firmware_files="$3" | |
625 | ||
94769f11 | 626 | debug "Adding Firmwares ($firmware_files) to initrd for module $module" |
f21ff30b AM |
627 | mkdir -p $MNTIMAGE/proc |
628 | mkdir -p $MNTIMAGE/sys | |
9ed6e1db AM |
629 | # firmware not yet installed |
630 | if [ ! -f "$MNTIMAGE/lib/firmware/firmware.sh" ]; then | |
631 | mkdir -p $MNTIMAGE/lib/firmware | |
632 | cat << 'EOF' >> "$MNTIMAGE/lib/firmware/firmware.sh" | |
633 | #!/bin/sh -e | |
8639f99a AM |
634 | echo 1 > /sys$DEVPATH/loading |
635 | cat "/lib/firmware/$FIRMWARE" > /sys$DEVPATH/data | |
636 | echo 0 > /sys$DEVPATH/loading | |
637 | exit 0 | |
9ed6e1db | 638 | EOF |
94769f11 | 639 | chmod 755 "$MNTIMAGE/lib/firmware/firmware.sh" |
9ed6e1db AM |
640 | fi |
641 | ||
642 | for firmware in $firmware_files; do | |
643 | inst "/lib/firmware/$firmware" "$MNTIMAGE/lib/firmware/$firmware" | |
644 | done | |
645 | ||
646 | echo "mount -t proc none /proc" >> "$linuxrc" | |
647 | echo "mount -t sysfs none /sys" >> "$linuxrc" | |
0867ab75 | 648 | echo "echo -n "/lib/firmware/firmware.sh" > /proc/sys/kernel/hotplug" >> "$linuxrc" |
9ed6e1db AM |
649 | } |
650 | ||
651 | firmware_install_module_post() { | |
652 | module="$1" | |
653 | linuxrc="$2" | |
654 | firmware_files="$3" | |
655 | echo "umount /sys" >> "$linuxrc" | |
656 | echo "umount /proc" >> "$linuxrc" | |
657 | } | |
658 | ||
2a5bcca9 AM |
659 | modules_install() { |
660 | modules="$1" | |
661 | ||
662 | for mod in $modules; do | |
87d21026 | 663 | MODULEDIR="`dirname "$mod"`" |
ac085800 | 664 | mkdir -p "$MNTIMAGE/lib/modules/$kernel/$MODULEDIR" |
dd87738f | 665 | cp -a "/lib/modules/$kernel/$mod" "$MNTIMAGE/lib/modules/$kernel/$mod" |
ac085800 | 666 | gunzip "$MNTIMAGE/lib/modules/$kernel/$mod" 2> /dev/null |
2a5bcca9 AM |
667 | done |
668 | } | |
669 | ||
670 | modules_add_linuxrc() { | |
671 | modules="$1" | |
672 | linuxrc="$2" | |
ac085800 | 673 | |
2a5bcca9 | 674 | for mod in $modules; do |
87d21026 | 675 | MODULE2="`dirname "$mod"`" |
ac085800 ER |
676 | NAME2=`basename "$mod" .gz` |
677 | MODULE2=$MODULE2/$NAME2 | |
678 | module="`echo $mod | awk -F/ '{ $0=$NF } /'$modext'.*$/ { gsub(/'$modext'.*/, NIL, $0); } { print $0; }'`" | |
679 | options="`awk '{ if($1 == "options" && $2 == "'${module}'") { for(i=3;i<=NF;i++) printf("%s ",$i); }}' "$modulefile"`" | |
ffa1b198 | 680 | |
9ed6e1db AM |
681 | generic_module=$(echo "${module}" | awk ' { gsub("-", "_", $0) } { print $0; } ') |
682 | sleep_var="$(eval echo \$MODULE_${generic_module}_USLEEP)" | |
94769f11 | 683 | firmware_var="$(eval echo \$MODULE_${generic_module}_FIRMWARE)" |
2a5bcca9 | 684 | |
ac085800 ER |
685 | if [ -n "$verbose" ]; then |
686 | echo -n "Loading module [$module] " | |
687 | if [ -n "$options" ] ; then | |
688 | echo -n "with options [$options]" | |
689 | else | |
690 | echo -n "without options" | |
691 | fi | |
8e598759 | 692 | if [ -n "$sleep_var" ]; then |
ba0552ce | 693 | echo " and $sleep_var usleep." |
8e598759 AM |
694 | else |
695 | echo "." | |
696 | fi | |
ac085800 ER |
697 | fi |
698 | ||
9ed6e1db AM |
699 | if [ -n "$firmware_var" ]; then |
700 | firmware_install_module_pre "$module" "$linuxrc" "$firmware_var" | |
701 | fi | |
ac085800 | 702 | echo "$insmod /lib/modules/$kernel/$MODULE2 $options" >> "$linuxrc" |
8e598759 AM |
703 | if [ -n "${sleep_var}" ]; then |
704 | echo "usleep $sleep_var" >> "$linuxrc" | |
705 | fi | |
9ed6e1db AM |
706 | if [ -n "$firmware_var" ]; then |
707 | firmware_install_module_post "$module" "$linuxrc" "$firmware_var" | |
708 | fi | |
2a5bcca9 AM |
709 | done |
710 | } | |
711 | ||
5dc785c7 | 712 | if [ -r /etc/sysconfig/geninitrd ] ; then |
713 | . /etc/sysconfig/geninitrd | |
714 | fi | |
715 | ||
5b71959c AM |
716 | if [ -r /etc/sysconfig/bootsplash ] ; then |
717 | . /etc/sysconfig/bootsplash | |
718 | fi | |
719 | ||
e4b07ddc | 720 | if [ -r /etc/sysconfig/fbsplash ] ; then |
721 | . /etc/sysconfig/fbsplash | |
722 | fi | |
723 | ||
ac085800 | 724 | if [ ! -x /bin/initrd-busybox ] ; then |
00eaa938 | 725 | die "/bin/initrd-busybox is missing!" |
5dc785c7 | 726 | fi |
901afd79 | 727 | |
bb529f94 | 728 | while [ $# -gt 0 ]; do |
413878f8 | 729 | case $1 in |
6bd433bc AF |
730 | --fstab=*) |
731 | fstab="`echo $1 | awk -F= '{print $2;}'`" | |
732 | ;; | |
733 | --fstab) | |
734 | fstab="$2" | |
735 | shift | |
413878f8 | 736 | ;; |
cd670d83 AF |
737 | --modules-conf=*) |
738 | modulefile="`echo $1 | awk -F= '{print $2;}'`" | |
739 | ;; | |
57188d60 | 740 | --modules-conf) |
cd670d83 AF |
741 | modulefile="$2" |
742 | shift | |
743 | ;; | |
6bd433bc AF |
744 | --use-raidstart|--with-raidstart) |
745 | USERAIDSTART="yes" | |
746 | ;; | |
747 | --without-raidstart) | |
748 | USERAIDSTART="no" | |
749 | ;; | |
57227e0a AF |
750 | --use-insmod-static|--with-insmod-static) |
751 | USEINSMODSTATIC="yes" | |
752 | ;; | |
753 | --without-insmod-static) | |
754 | USEINSMODSTATIC="no" | |
755 | ;; | |
ba5d09f0 | 756 | --with-bootsplash) |
757 | BOOT_SPLASH="yes" | |
758 | ;; | |
5b71959c AM |
759 | --without-bootsplash) |
760 | BOOT_SPLASH="no" | |
761 | ;; | |
ba5d09f0 | 762 | --with-fbsplash) |
763 | FB_SPLASH="yes" | |
764 | ;; | |
e4b07ddc | 765 | --without-fbsplash) |
766 | FB_SPLASH="no" | |
767 | ;; | |
ba5d09f0 | 768 | --with-suspend) |
769 | USE_SUSPEND="yes" | |
770 | ;; | |
4ef98747 | 771 | --without-suspend) |
ba5d09f0 | 772 | USE_SUSPEND="no" |
773 | ;; | |
774 | --with-suspend2) | |
775 | USE_SUSPEND2="yes" | |
22b0c9f4 | 776 | ;; |
335cd101 | 777 | --without-suspend2) |
ba5d09f0 | 778 | USE_SUSPEND2="no" |
2c52f208 | 779 | ;; |
e0c502bb AM |
780 | --lvmtoolsversion=|--lvmversion=) |
781 | LVMTOOLSVERSION="`echo $1 | awk -F= '{print $2;}'`" | |
77bcfc68 | 782 | ;; |
e0c502bb AM |
783 | --lvmtoolsversion|--lvmversion) |
784 | LVMTOOLSVERSION="$2" | |
77bcfc68 AF |
785 | shift |
786 | ;; | |
1606e343 AM |
787 | --without-udev) |
788 | USE_UDEV= | |
789 | ;; | |
d7d5530e ER |
790 | --with-udev) |
791 | USE_UDEV="yes" | |
792 | ;; | |
882472ae ER |
793 | --without-dmraid) |
794 | USE_DMRAID= | |
795 | ;; | |
6bd433bc AF |
796 | --with=*) |
797 | BASICMODULES="$BASICMODULES `echo $1 | awk -F= '{print $2;}'`" | |
798 | ;; | |
799 | --with) | |
800 | BASICMODULES="$BASICMODULES $2" | |
801 | shift | |
413878f8 | 802 | ;; |
bb529f94 | 803 | --version) |
9e1ceabe | 804 | echo "$PROGRAM: version $VERSION" |
413878f8 | 805 | exit 0 |
806 | ;; | |
bb529f94 | 807 | -v) |
413878f8 | 808 | verbose=-v |
809 | ;; | |
bb529f94 | 810 | --nocompress) |
413878f8 | 811 | COMPRESS="no" |
812 | ;; | |
bb529f94 | 813 | --ifneeded) |
413878f8 | 814 | ifneeded=1 |
815 | ;; | |
bb529f94 | 816 | -f) |
413878f8 | 817 | force=1 |
818 | ;; | |
6bd433bc AF |
819 | --preload=*) |
820 | PREMODS="$PREMODS `echo $1 | awk -F= '{print $2;}'`" | |
821 | ;; | |
822 | --preload) | |
72623c13 | 823 | PREMODS="$PREMODS $2" |
6bd433bc | 824 | shift |
413878f8 | 825 | ;; |
2ad94d8a | 826 | --fs=*) |
94769f11 | 827 | echo >&2 "Warning: --fs option is obsoleted. Use --initrdfs instead" |
2ad94d8a AF |
828 | INITRDFS="`echo $1 | awk -F= '{print $2;}'`" |
829 | ;; | |
2ad94d8a | 830 | --fs) |
94769f11 | 831 | echo >&2 "Warning: --fs option is obsoleted. Use --initrdfs instead" |
2ad94d8a AF |
832 | INITRDFS="$2" |
833 | shift | |
cd670d83 | 834 | ;; |
6bd433bc AF |
835 | --initrdfs=*) |
836 | INITRDFS="`echo $1 | awk -F= '{print $2;}'`" | |
837 | ;; | |
fd2dc249 | 838 | --initrdfs) |
2ad94d8a | 839 | INITRDFS="$2" |
413878f8 | 840 | shift |
841 | ;; | |
bb529f94 | 842 | --image-version) |
413878f8 | 843 | img_vers=yes |
844 | ;; | |
4f4e832d AM |
845 | --ide-only-root) |
846 | ide_only_root="yes" | |
847 | ;; | |
bb529f94 | 848 | *) |
413878f8 | 849 | if [ -z "$target" ]; then |
850 | target="$1" | |
851 | elif [ -z "$kernel" ]; then | |
852 | kernel="$1" | |
853 | else | |
854 | usage | |
855 | fi | |
856 | ;; | |
857 | esac | |
858 | ||
859 | shift | |
bb529f94 JK |
860 | done |
861 | ||
06ac05d6 | 862 | if [ -z "$target" -o -z "$kernel" ]; then |
413878f8 | 863 | usage |
06ac05d6 AF |
864 | fi |
865 | ||
0868f49f | 866 | pack_version="`echo "$kernel"|awk -F. '{print sprintf("%03d%03d",$1,$2)}'`" |
64497ebb | 867 | pack_version_long="`echo "$kernel"|awk -F. '{print sprintf("%03d%03d%03d",$1,$2,$3)}'`" |
0868f49f | 868 | |
48413b7f AM |
869 | if [ "x" = "x$INITRDFS" ] ; then |
870 | if [ "x" = "x$FS" ] ; then | |
871 | # default value | |
8d6cdf87 | 872 | if [ "$pack_version" -ge "002005" ] ; then |
873 | INITRDFS="initramfs" | |
874 | else | |
ac085800 | 875 | INITRDFS="rom" |
8d6cdf87 | 876 | fi |
48413b7f | 877 | else |
94769f11 | 878 | echo >&2 "Warning: FS configuration options is obsoleted. Use INITRDFS instead" |
48413b7f AM |
879 | INITRDFS="$FS" |
880 | fi | |
881 | fi | |
882 | ||
1606e343 | 883 | if [ "$pack_version" -lt "002006" ] ; then |
882472ae ER |
884 | USE_UDEV= |
885 | USE_DMRAID= | |
1606e343 | 886 | fi |
ac085800 | 887 | |
0868f49f AF |
888 | if [ "$pack_version" -ge "002005" ] ; then |
889 | modext=".ko" | |
0b6536f5 | 890 | insmod="insmod" |
0868f49f AF |
891 | fi |
892 | ||
57227e0a AF |
893 | if is_yes "$USEINSMODSTATIC" ; then |
894 | insmod="insmod.static" | |
b2e62ae1 | 895 | INSMOD="/sbin/insmod.static" |
f7c18703 AM |
896 | if [ "$pack_version" -lt "002005" -a -f /sbin/insmod.static.modutils ] ; then |
897 | INSMOD="/sbin/insmod.static.modutils" | |
b2e62ae1 AF |
898 | fi |
899 | if [ ! -f "$INSMOD" ] ; then | |
00eaa938 | 900 | die "insmod.static requested but /sbin/insmod.static not found!" |
b2e62ae1 | 901 | fi |
57227e0a AF |
902 | fi |
903 | ||
2ad94d8a | 904 | case "$INITRDFS" in |
8b1e4ac7 | 905 | ext2) |
f5d71bb2 | 906 | if [ ! -x /sbin/mke2fs ]; then |
00eaa938 | 907 | die "/sbin/mke2fs is missing" |
8b1e4ac7 AF |
908 | fi |
909 | ;; | |
910 | rom) | |
911 | if [ ! -x /sbin/genromfs ]; then | |
00eaa938 | 912 | die "/sbin/genromfs is missing" |
8b1e4ac7 AF |
913 | fi |
914 | ;; | |
915 | cram) | |
916 | if [ ! -x /sbin/mkcramfs ]; then | |
00eaa938 | 917 | die "/sbin/mkcramfs is missing" |
8b1e4ac7 | 918 | fi |
c31050f3 | 919 | ;; |
48413b7f AM |
920 | initramfs) |
921 | if [ ! -x /bin/cpio ]; then | |
00eaa938 | 922 | die "/bin/cpio is missing" |
48413b7f AM |
923 | fi |
924 | if [ ! -x /usr/bin/find ]; then | |
00eaa938 | 925 | die "/usr/bin/find is missing" |
48413b7f AM |
926 | fi |
927 | ;; | |
8b1e4ac7 | 928 | *) |
00eaa938 | 929 | die "Filesystem $INITRDFS on initrd is not supported" |
8b1e4ac7 AF |
930 | ;; |
931 | esac | |
bb529f94 | 932 | |
bb529f94 | 933 | if [ -n "$img_vers" ]; then |
413878f8 | 934 | target="$target-$kernel" |
bb529f94 JK |
935 | fi |
936 | ||
35164381 | 937 | if [ -z "$force" -a -f "$target" ]; then |
00eaa938 | 938 | die "$target already exists." |
bb529f94 JK |
939 | fi |
940 | ||
35164381 | 941 | if [ ! -d "/lib/modules/$kernel" ]; then |
00eaa938 | 942 | die "/lib/modules/$kernel is not a directory." |
bb529f94 JK |
943 | fi |
944 | ||
00eaa938 ER |
945 | if is_yes "$USE_SUSPEND" && is_yes "$USE_SUSPEND2"; then |
946 | die "Suspend2 shouldn't be used in parallel with mainline suspend!." | |
22b0c9f4 AM |
947 | fi |
948 | ||
e4b07ddc | 949 | if is_yes "$FB_SPLASH"; then |
950 | if is_yes "$BOOT_SPLASH"; then | |
00eaa938 | 951 | die "You can't use both bootsplash and fbsplash! Please choose one." |
e4b07ddc | 952 | elif [ "$INITRDFS" != "initramfs" ]; then |
00eaa938 | 953 | die "FB_SPLASH works only if INITRDFS is initramfs!." |
e4b07ddc | 954 | fi |
955 | fi | |
956 | ||
48762878 | 957 | if [ ! -f /proc/mounts ]; then |
94769f11 | 958 | echo >&2 "WARNING: /proc filesystem not mounted, may cause wrong results or failure." |
48762878 | 959 | fi |
f121024f AM |
960 | |
961 | if [ "$pack_version" -lt "002005" ]; then | |
962 | modulefile=/etc/modules.conf | |
963 | if [ ! -f "$modulefile" -a -f /etc/conf.modules ]; then | |
964 | modulefile=/etc/conf.modules | |
965 | fi | |
966 | else | |
967 | modulefile=/etc/modprobe.conf | |
968 | fi | |
ac085800 | 969 | |
bb529f94 | 970 | for n in $PREMODS; do |
35164381 | 971 | findmodule "$n" |
bb529f94 JK |
972 | done |
973 | ||
7c38b114 AF |
974 | # allow forcing loading SCSI and/or IDE modules |
975 | if is_yes "$ADDSCSI" ; then | |
976 | find_modules_scsi | |
bb529f94 JK |
977 | fi |
978 | ||
7c38b114 AF |
979 | if is_yes "$ADDIDE" ; then |
980 | find_modules_ide | |
cd670d83 AF |
981 | fi |
982 | ||
1cea325b ER |
983 | find_root "$fstab" || exit |
984 | debug "Using $rootdev as device for rootfs" | |
985 | ||
738c05d8 | 986 | find_modules_for "$rootdev" |
5101a385 | 987 | [ -n "$rootdev_add" ] && find_modules_for "$rootdev_add" |
cd670d83 | 988 | |
7c38b114 | 989 | findmodule "-$rootFs" |
bb529f94 | 990 | |
c31050f3 | 991 | for n in $BASICMODULES; do |
7d2fc5eb | 992 | findmodule "$n" |
bb529f94 JK |
993 | done |
994 | ||
335cd101 JR |
995 | if is_yes "$USE_SUSPEND2"; then |
996 | findmodule "-lzf" | |
997 | fi | |
998 | ||
e4b07ddc | 999 | if is_yes "$FB_SPLASH"; then |
1000 | findmodule "-evdev" | |
1001 | fi | |
bb529f94 | 1002 | if [ -n "$ifneeded" -a -z "$MODULES" ]; then |
94769f11 | 1003 | debug "No modules are needed -- not building initrd image." |
7d2fc5eb | 1004 | exit 0 |
bb529f94 JK |
1005 | fi |
1006 | ||
94769f11 | 1007 | debug "Using modules: $MODULES" |
bb529f94 | 1008 | |
35164381 SZ |
1009 | MNTIMAGE="`mktemp -d /tmp/initrd.XXXXXX`" |
1010 | IMAGE="`mktemp -u /tmp/initrd.img-XXXXXX`" | |
1011 | MNTPOINT="`mktemp -d /tmp/initrd.mnt-XXXXXX`" | |
1012 | RCFILE="$MNTIMAGE/linuxrc" | |
bb529f94 | 1013 | |
35164381 | 1014 | if [ -f "$MNTIMAGE" ]; then |
00eaa938 | 1015 | die "$MNTIMAGE already exists. Remove it and try again" |
bb529f94 JK |
1016 | fi |
1017 | ||
35164381 | 1018 | if [ -f "$IMAGE" ]; then |
00eaa938 | 1019 | die "$IMAGE already exists. Remove it and try again" |
bb529f94 JK |
1020 | fi |
1021 | ||
73edc0c1 | 1022 | mkdir -p "$MNTPOINT" |
bb529f94 | 1023 | |
8b1e4ac7 | 1024 | |
cff3058d | 1025 | mkdir -p "$MNTIMAGE"/{lib,bin,etc,dev,loopfs,var} |
8b1e4ac7 | 1026 | |
bb529f94 JK |
1027 | |
1028 | # We don't need this directory, so let's save space | |
35164381 | 1029 | rm -rf "$MNTPOINT"/lost+found |
bb529f94 | 1030 | |
2a5bcca9 | 1031 | modules_install "$MODULES" |
bb529f94 JK |
1032 | |
1033 | # mknod'ing the devices instead of copying them works both with and | |
1034 | # without devfs... | |
35164381 | 1035 | mknod "$MNTIMAGE/dev/console" c 5 1 |
eb6e37ff MM |
1036 | mknod "$MNTIMAGE/dev/null" c 1 3 |
1037 | mknod "$MNTIMAGE/dev/zero" c 1 5 | |
dd856379 AG |
1038 | mkdir "$MNTIMAGE/dev/pts" |
1039 | mkdir "$MNTIMAGE/dev/shm" | |
bb529f94 | 1040 | |
84670990 | 1041 | s="$RCFILE" |
566ad08b | 1042 | ln -s /linuxrc $MNTIMAGE/init |
ef66f232 | 1043 | |
5fe0ec4a ER |
1044 | inst /bin/initrd-busybox "$MNTIMAGE/bin/initrd-busybox" |
1045 | ln -s initrd-busybox "$MNTIMAGE/bin/sh" | |
578e304a | 1046 | ln -s initrd-busybox "$MNTIMAGE/bin/busybox" # for older busyboxes who had /bin/busybox as EXEPATH |
ef66f232 | 1047 | |
b2e62ae1 AF |
1048 | if is_yes "$USEINSMODSTATIC" ; then |
1049 | inst "$INSMOD" $MNTIMAGE/bin/insmod.static | |
57227e0a AF |
1050 | fi |
1051 | ||
f116bd42 | 1052 | cat > "$s" <<'EOF' |
84670990 | 1053 | #! /bin/sh |
f116bd42 | 1054 | mount -t proc none /proc |
c3e2550c AM |
1055 | if [ "$(awk ' /debuginitrd/ { print "yes"; } ' /proc/cmdline)" = "yes" ]; then |
1056 | export DEBUG=yes | |
1057 | set -x | |
1058 | fi | |
1059 | umount /proc | |
84670990 MM |
1060 | EOF |
1061 | chmod 755 "$s" | |
c31050f3 | 1062 | |
2a5bcca9 | 1063 | modules_add_linuxrc "$MODULES" "$s" |
fd2dc249 | 1064 | |
4e9eb79c | 1065 | # TODO: rewrite for busybox |
fd2dc249 AF |
1066 | #if [ -n "$loopDev" ]; then |
1067 | # if [ ! -d /initrd ]; then | |
1068 | # mkdir /initrd | |
1069 | # fi | |
1070 | # | |
1071 | # cp -a "$loopDev" "$MNTIMAGE/dev" | |
738c05d8 | 1072 | # cp -a "$rootdev" "$MNTIMAGE/dev" |
fd2dc249 AF |
1073 | # echo "echo Mounting device containing loopback root filesystem" >> "$RCFILE" |
1074 | # echo "mount -t $loopFs $loopDev /loopfs" >> "$RCFILE" | |
738c05d8 ER |
1075 | # echo "echo Setting up loopback device $rootdev" >> $RCFILE |
1076 | # echo "losetup $rootdev /loopfs$loopFile" >> "$RCFILE" | |
fd2dc249 | 1077 | #fi |
bb529f94 | 1078 | |
22b0c9f4 AM |
1079 | initrd_gen_suspend() { |
1080 | if [ ! -x /usr/sbin/resume ]; then | |
00eaa938 | 1081 | die "/usr/sbin/resume is missing!" |
22b0c9f4 AM |
1082 | fi |
1083 | mkdir -p $MNTIMAGE/etc | |
1084 | mkdir -p $MNTIMAGE/dev | |
1085 | resume_dev="$(awk '/^resume device =/ { print $4 } ' /etc/suspend.conf)" | |
87d6d032 AM |
1086 | inst /dev/snapshot $MNTIMAGE/dev |
1087 | inst $resume_dev $MNTIMAGE/dev | |
22b0c9f4 AM |
1088 | inst /etc/suspend.conf $MNTIMAGE/etc/suspend.conf |
1089 | inst /usr/sbin/resume "$MNTIMAGE/bin/resume" | |
1090 | echo "resume" >> "$s" | |
1091 | } | |
1092 | ||
9426259f | 1093 | initrd_gen_suspend2() { |
ac085800 ER |
1094 | mkdir -p $MNTIMAGE/sys |
1095 | mkdir -p $MNTIMAGE/proc | |
5a61a17c | 1096 | cat << 'EOF' >> "$s" |
2b1a3707 | 1097 | mount -t proc none /proc |
050198fa | 1098 | mount -t sysfs none /sys |
5a61a17c | 1099 | if [ "$(awk ' /resume2=/ { print "yes"; } ' /proc/cmdline)" = "yes" ]; then |
2b1a3707 | 1100 | EOF |
2b1a3707 | 1101 | cat << EOF >> "$s" |
050198fa | 1102 | [ -e /proc/suspend2/do_resume ] && echo > /proc/suspend2/do_resume |
1103 | [ -e /sys/power/suspend2/do_resume ] && echo > /sys/power/suspend2/do_resume | |
2b1a3707 | 1104 | fi |
050198fa | 1105 | umount /sys |
2b1a3707 AM |
1106 | umount /proc |
1107 | EOF | |
2df2e995 | 1108 | } |
2c52f208 | 1109 | |
7915c8b1 | 1110 | # generate code to mount /dev on tmpfs and create initial nodes |
4ca8a6c5 ER |
1111 | # can be called multiple times. /dev is cleaned up (umounted) automatically at |
1112 | # the end of script. | |
b4d9d384 | 1113 | initrd_gen_tmpfs_dev() { |
dd856379 AG |
1114 | if [ "$INITRDFS" = "initramfs" ]; then |
1115 | # initramfs is read-write filesystem, no need for tmpfs | |
1116 | return | |
1117 | fi | |
7915c8b1 ER |
1118 | |
1119 | # we already generated tmpfs code; return | |
1120 | if is_yes "$tmpfs_dev"; then | |
1121 | return | |
1122 | fi | |
1123 | ||
b4d9d384 | 1124 | tmpfs_dev=yes |
9299682f ER |
1125 | |
1126 | busybox_applet mount mknod mkdir | |
d07b92a4 | 1127 | cat >> "$s" <<-EOF |
b4d9d384 ER |
1128 | : 'Creating /dev' |
1129 | mount -o mode=0755 -t tmpfs none /dev | |
1130 | mknod /dev/console c 5 1 | |
1131 | mknod /dev/null c 1 3 | |
1132 | mknod /dev/zero c 1 5 | |
1133 | mkdir /dev/pts | |
1134 | mkdir /dev/shm | |
1135 | EOF | |
1136 | } | |
1137 | ||
1606e343 | 1138 | initrd_gen_udev() { |
94769f11 | 1139 | debug "Setting up udev..." |
1606e343 | 1140 | mkdir -p $MNTIMAGE/sbin |
d152a29d | 1141 | mkdir -p $MNTIMAGE/proc |
1606e343 | 1142 | mkdir -p $MNTIMAGE/etc/udev |
29d03731 | 1143 | mkdir -p $MNTIMAGE/sys |
ac085800 | 1144 | |
9299682f | 1145 | if [ ! -x /sbin/initrd-udevd ]; then |
00eaa938 | 1146 | die "/sbin/initrd-udevd not present" |
9299682f ER |
1147 | fi |
1148 | ||
447ff04b | 1149 | inst /sbin/initrd-udevd $MNTIMAGE/sbin/udevd |
1606e343 AM |
1150 | inst /etc/udev/udev.conf $MNTIMAGE/etc/udev/udev.conf |
1151 | ||
1606e343 | 1152 | if is_yes "$USE_UDEV"; then |
d07b92a4 | 1153 | initrd_gen_tmpfs_dev |
e4b07ddc | 1154 | cat >> "$s" <<- 'EOF' |
1155 | mount -t proc none /proc | |
1156 | mount -t sysfs none /sys | |
1157 | : 'Starting udev' | |
fdc8f895 | 1158 | /sbin/udevd --daemon |
7915c8b1 | 1159 | EOF |
e4b07ddc | 1160 | if is_yes "$PROBESTATICMODS"; then |
1161 | inst /sbin/initrd-udevtrigger $MNTIMAGE/sbin/udevtrigger | |
1162 | inst /sbin/initrd-udevsettle $MNTIMAGE/sbin/udevsettle | |
7915c8b1 | 1163 | cat >> "$s" <<-'EOF' |
e4b07ddc | 1164 | /sbin/udevtrigger |
1165 | /sbin/udevsettle | |
7915c8b1 | 1166 | EOF |
e4b07ddc | 1167 | fi |
9299682f ER |
1168 | |
1169 | busybox_applet killall | |
1170 | cat >> "$s" <<-'EOF' | |
93f2f7c3 | 1171 | killall udevd |
e4b07ddc | 1172 | umount /proc |
1173 | umount /sys | |
7915c8b1 | 1174 | EOF |
1606e343 AM |
1175 | fi |
1176 | } | |
1177 | ||
882472ae | 1178 | initrd_gen_dmraid() { |
ac085800 | 1179 | if [ ! -x /sbin/dmraid-initrd ] ; then |
00eaa938 | 1180 | die "/sbin/dmraid-initrd is missing missing!" |
ac085800 ER |
1181 | fi |
1182 | ||
661cd523 | 1183 | # always make /dev on tmpfs |
7915c8b1 | 1184 | initrd_gen_tmpfs_dev |
ac085800 ER |
1185 | |
1186 | mkdir -p "$MNTIMAGE/sbin" | |
a0cb1bd9 | 1187 | mkdir -p "$MNTIMAGE/sys" |
ac085800 | 1188 | inst /sbin/dmraid-initrd $MNTIMAGE/sbin/dmraid |
9bb6d02a | 1189 | cat <<-EOF >> "$s" |
882472ae ER |
1190 | mount -t proc none /proc |
1191 | mount -t sysfs none /sys | |
2ffb1734 ER |
1192 | EOF |
1193 | ||
1194 | initrd_gen_devices | |
1195 | ||
1196 | cat <<-EOF >> "$s" | |
882472ae ER |
1197 | # 2 secs was enough for my system to initialize. but really this is udev issue? |
1198 | usleep 2000000 | |
e5d02b56 | 1199 | : 'Activating Device-Mapper RAID(s)' |
882472ae ER |
1200 | /sbin/dmraid -ay -i |
1201 | umount /sys | |
1202 | umount /proc | |
1203 | EOF | |
1204 | } | |
1205 | ||
8bd582f1 ER |
1206 | # Generates /dev nodes based on /proc/partitions information. |
1207 | # Needs /proc mounted. | |
1208 | # Can be called multiple times. | |
2ffb1734 | 1209 | initrd_gen_devices() { |
8bd582f1 ER |
1210 | if is_yes "$proc_partitions"; then |
1211 | return | |
1212 | fi | |
1213 | proc_partitions=yes | |
1214 | ||
06ae4e5a | 1215 | cat <<-'EOF' >> "$s" |
2ffb1734 ER |
1216 | : 'Making device nodes' |
1217 | # ignore first two lines, header, empty line and process rest | |
1218 | cat /proc/partitions | (read b; read b; while read major minor blocks dev rest; do | |
06ae4e5a ER |
1219 | node=/dev/$dev |
1220 | mkdir -p ${node%/*} | |
1221 | mknod $node b $major $minor | |
2ffb1734 ER |
1222 | done |
1223 | ) | |
1224 | EOF | |
1225 | } | |
1226 | ||
2df2e995 | 1227 | initrd_gen_softraid() { |
94769f11 | 1228 | debug "Setting up mdadm..." |
ac085800 | 1229 | |
00eaa938 ER |
1230 | if [ ! -x /sbin/mdadm -o ! -x /sbin/initrd-mdassemble ]; then |
1231 | die "/sbin/mdadm or /sbin/initrd-mdassemble is missing!" | |
d3fa6ec7 | 1232 | fi |
994eb509 | 1233 | |
6cca3165 AM |
1234 | inst /sbin/initrd-mdassemble "$MNTIMAGE/bin/mdassemble" |
1235 | ||
4e9eb79c | 1236 | # LVM on RAID case |
6cca3165 AM |
1237 | dev_list_extra=$(awk '/^DEVICE / { for (i=2; i<=NF; i++) { printf "%s ", $i; }; } ' /etc/mdadm.conf) |
1238 | for ex_dev in $dev_list_extra; do | |
1239 | echo "DEVICE $ex_dev" >> "$MNTIMAGE/etc/mdadm.conf" | |
1240 | done | |
ac085800 | 1241 | do_md0=1 |
4e9eb79c | 1242 | for nr in `seq 1 $rootdev_nr`; do |
ac085800 ER |
1243 | eval cr_rootdev="\$rootdev${nr}" |
1244 | eval cr_dev_list="\$dev_list${nr}" | |
94769f11 | 1245 | debug echo "Setting up array ($cr_rootdev = $cr_dev_list)" |
ac085800 ER |
1246 | |
1247 | [ "$cr_rootdev" = "/dev/md0" ] && do_md0=0 | |
1248 | ||
1249 | echo "DEVICE $cr_dev_list" >> "$MNTIMAGE/etc/mdadm.conf" | |
1250 | cr_dev_list_md="$(echo "$cr_dev_list" | xargs | awk ' { gsub(/ +/,",",$0); print $0; }')" | |
a46f8bda | 1251 | cr_md_conf=$(/sbin/mdadm --detail --brief --config=/etc/mdadm.conf $cr_rootdev | awk ' { gsub(/spares=[0-9]+/, "", $0); print $0; }') |
ac085800 ER |
1252 | if [ -n "$cr_md_conf" ]; then |
1253 | echo "$cr_md_conf" >> "$MNTIMAGE/etc/mdadm.conf" | |
1254 | else | |
1255 | echo "ARRAY $cr_rootdev devices=$cr_dev_list_md" >> "$MNTIMAGE/etc/mdadm.conf" | |
1256 | fi | |
1257 | ||
1258 | for f in $cr_dev_list $cr_rootdev $dev_list_extra; do | |
1259 | # mkdir in case of devfs name | |
87d21026 | 1260 | mkdir -p $MNTIMAGE/`dirname $f` |
ac085800 | 1261 | [ -e "$MNTIMAGE/$f" ] && continue |
94769f11 | 1262 | debug echo "copying $f" |
ac085800 | 1263 | # this works fine with and without devfs |
5101a385 | 1264 | inst $f $MNTIMAGE/$f |
ac085800 | 1265 | done |
ef66f232 | 1266 | done |
4e9eb79c | 1267 | |
6cca3165 | 1268 | echo "mdassemble" >> "$s" |
33d24e12 | 1269 | |
4e9eb79c AM |
1270 | # needed to determine md-version |
1271 | if [ "$do_md0" -eq 1 ] ; then | |
1272 | mknod $MNTIMAGE/dev/md0 b 9 0 | |
1273 | fi | |
2df2e995 | 1274 | } |
2968c9dd | 1275 | |
2df2e995 | 1276 | initrd_gen_nfs() { |
5a61a17c | 1277 | # use root=/dev/ram0 init=/linuxrc when starting kernel or you will |
51447ab3 | 1278 | # have problems like init(XX) being child process of swapper(1). |
94769f11 | 1279 | debug "Adding rootfs on NFS support to initrd (dhcp)" |
7fc1e5bd | 1280 | mknod "$MNTIMAGE/dev/urandom" c 1 9 |
5c4cec75 | 1281 | mkdir "$MNTIMAGE/newroot" |
7d400dbe | 1282 | mkdir "$MNTIMAGE/proc" |
5c4cec75 AM |
1283 | echo "ifconfig lo 127.0.0.1 up" >> "$s" |
1284 | echo "route add -net 127.0.0.0 netmask 255.0.0.0 lo" >> "$s" | |
1285 | echo "ifconfig eth0 0.0.0.0 up" >> "$s" | |
ac085800 | 1286 | echo "udhcpc -i eth0 -f -q -s /bin/setdhcp" >> "$s" |
5a61a17c | 1287 | cat << 'EOF' > "$MNTIMAGE/bin/setdhcp" |
5c4cec75 | 1288 | #!/bin/sh |
5a61a17c ER |
1289 | [ "$1" != "bound" ] && exit |
1290 | [ -n "$broadcast" ] && BROADCAST="broadcast $broadcast" | |
1291 | [ -n "$subnet" ] && NETMASK="netmask $subnet" | |
5a61a17c | 1292 | ifconfig $interface $ip $BROADCAST $NETMASK up |
5a61a17c | 1293 | if [ -n "$router" ]; then |
ac085800 | 1294 | for r in $router; do |
ac085800 | 1295 | route add default gw $r dev $interface |
ac085800 | 1296 | done |
5c4cec75 | 1297 | fi |
7d400dbe ER |
1298 | |
1299 | mount -t proc none /proc | |
5a61a17c ER |
1300 | for o in $(cat /proc/cmdline); do |
1301 | case $o in | |
7d400dbe | 1302 | nfsroot=*) |
5a61a17c | 1303 | rootpath=${o#nfsroot=} |
7d400dbe ER |
1304 | ;; |
1305 | esac | |
1306 | done | |
1307 | umount /proc | |
1308 | ||
5a61a17c | 1309 | if [ -n "$rootpath" ]; then |
ac085800 | 1310 | mount -n -t nfs -o ro,nolock,posix,tcp,wsize=8192,rsize=8192 $rootpath /newroot |
5c4cec75 | 1311 | else |
ac085800 ER |
1312 | echo "Missing rootpath in what DHCP server sent to us. Failing..." |
1313 | echo "All seen variables are listed below:" | |
1314 | set | |
5c4cec75 AM |
1315 | fi |
1316 | EOF | |
1317 | chmod 755 "$MNTIMAGE/bin/setdhcp" | |
1318 | echo "cd /newroot" >> "$s" | |
c52ba2fe | 1319 | echo "pivot_root . initrd" >> "$s" |
d4a8e40e | 1320 | echo "[ -x /sbin/chroot ] && exec /sbin/chroot . /sbin/init -i < dev/console > dev/console 2>&1" >> "$s" |
c52ba2fe | 1321 | echo "exec /usr/sbin/chroot . /sbin/init -i < dev/console > dev/console 2>&1" >> "$s" |
2df2e995 | 1322 | } |
6fe19d5b | 1323 | |
2df2e995 | 1324 | initrd_gen_lvm() { |
94769f11 | 1325 | debug "Adding LVM support to initrd" |
7c38b114 | 1326 | inst /sbin/initrd-lvm $MNTIMAGE/bin/lvm |
f34c76a3 AM |
1327 | mkdir -p $MNTIMAGE/etc |
1328 | mkdir -p $MNTIMAGE/tmp | |
1329 | mkdir -p $MNTIMAGE/proc | |
4e1e40bd | 1330 | mkdir -p $MNTIMAGE/newroot |
e8d178ff ER |
1331 | |
1332 | # always make /dev on tmpfs for LVM2 | |
7915c8b1 | 1333 | if [ "$LVMTOOLSVERSION" = "2" ]; then |
d07b92a4 | 1334 | initrd_gen_tmpfs_dev |
e8d178ff ER |
1335 | fi |
1336 | ||
b4d9d384 | 1337 | if ! is_yes "$tmpfs_dev"; then |
afaefcb5 AM |
1338 | mkdir -p $MNTIMAGE/dev/mapper |
1339 | mknod $MNTIMAGE/dev/mapper/control c 10 63 | |
b007399c | 1340 | for device in $PVDEVICES; do |
13b29c8f ER |
1341 | # if LVM on RAID then device might be copied already in gen_softraid |
1342 | [ -e "$MNTIMAGE/dev/$(basename $device)" ] && continue | |
5101a385 | 1343 | inst $device $MNTIMAGE/dev/ |
b007399c | 1344 | done |
afaefcb5 | 1345 | fi |
84670990 | 1346 | echo "mount -t proc none /proc" >> "$s" |
b78e6497 | 1347 | echo "mount -t tmpfs none /tmp" >> "$s" |
e0c502bb | 1348 | if [ "$LVMTOOLSVERSION" = "1" ] ; then |
cff3058d | 1349 | echo "lvm vgscan -T" >> "$s" |
90b5b05a | 1350 | echo "lvm vgchange -T -a y $VGVOLUME" >> "$s" |
4e1e40bd | 1351 | echo "umount /tmp" >> "$s" |
ac085800 | 1352 | # fail to umount |
ac085800 | 1353 | echo "umount /proc" >> "$s" |
cff3058d | 1354 | else |
ac085800 ER |
1355 | echo "cat /etc/lvm.conf > /tmp/lvm.conf" >> "$s" |
1356 | echo "global {" > "$MNTIMAGE/etc/lvm.conf" | |
f34c76a3 AM |
1357 | echo " locking_type = 0" >> "$MNTIMAGE/etc/lvm.conf" |
1358 | echo " locking_dir = \"/tmp\"" >> "$MNTIMAGE/etc/lvm.conf" | |
1359 | echo "}" >> "$MNTIMAGE/etc/lvm.conf" | |
ac085800 | 1360 | echo "devices {" >> "$MNTIMAGE/etc/lvm.conf" |
8fb0a4d2 | 1361 | echo " sysfs_scan=0" >> "$MNTIMAGE/etc/lvm.conf" |
f34c76a3 | 1362 | if is_yes "$raidfound"; then |
ac085800 | 1363 | echo " md_component_detection = 1" >> "$MNTIMAGE/etc/lvm.conf" |
f34c76a3 | 1364 | fi |
3938fd10 ER |
1365 | if is_yes "$USE_DMRAID"; then |
1366 | echo ' types = [ "device-mapper", 254 ]' >> "$MNTIMAGE/etc/lvm.conf" | |
bc0d6f2d ER |
1367 | # ignore /dev/sd* devices that dmraid consists |
1368 | local devs=$(dmraid -r | awk -F: '{print $1}') | |
1369 | if [ "$devs" ]; then | |
1370 | echo ' filter = [' >> "$MNTIMAGE/etc/lvm.conf" | |
1371 | for dev in $devs; do | |
1372 | printf ' "r|^%s.*|",\n' $dev | |
1373 | done >> "$MNTIMAGE/etc/lvm.conf" | |
1374 | echo ']' >> "$MNTIMAGE/etc/lvm.conf" | |
1375 | fi | |
3938fd10 | 1376 | fi |
f34c76a3 AM |
1377 | lvm dumpconfig | awk '/filter=/' >> "$MNTIMAGE/etc/lvm.conf" |
1378 | echo "}" >> "$MNTIMAGE/etc/lvm.conf" | |
be2f3ecc | 1379 | |
2ffb1734 ER |
1380 | initrd_gen_devices |
1381 | ||
c79b26a6 | 1382 | cat <<-EOF >> "$s" |
e8d178ff | 1383 | |
dd87738f ER |
1384 | # disable noise from lvm accessing devices that aren't ready. |
1385 | printk=\$(cat /proc/sys/kernel/printk) | |
e8d178ff | 1386 | echo 0 > /proc/sys/kernel/printk |
dd87738f ER |
1387 | |
1388 | : 'Scanning for Volume Groups' | |
dd856379 | 1389 | LVM_SYSTEM_DIR=/tmp lvm vgscan --mknodes --ignorelockingfailure 2>/dev/null |
e8d178ff | 1390 | |
c79b26a6 ER |
1391 | : 'Activating Volume Groups' |
1392 | LVM_SYSTEM_DIR=/tmp lvm vgchange --ignorelockingfailure -a y $VGVOLUME 2>/dev/null | |
be2f3ecc | 1393 | |
dd87738f ER |
1394 | echo "\$printk" > /proc/sys/kernel/printk |
1395 | ||
91ed0242 | 1396 | # Find out major/minor |
4cd77a59 | 1397 | majmin="\$(LVM_SYSTEM_DIR=/tmp lvm lvdisplay --ignorelockingfailure -c $rootdev 2>/dev/null)" |
c79b26a6 ER |
1398 | majmin="\${majmin#*/}" |
1399 | majmin="\${majmin#*:*:*:*:*:*:*:*:*:*:*:*}" | |
1400 | major="\${majmin%:*}" | |
1401 | minor="\${majmin#*:}" | |
91ed0242 | 1402 | # Pass it to kernel |
c79b26a6 ER |
1403 | val=\$((256 * \$major + \$minor)) |
1404 | echo \$val > /proc/sys/kernel/real-root-dev | |
1405 | umount /tmp | |
1406 | umount /proc | |
1407 | EOF | |
cff3058d | 1408 | fi |
2df2e995 AM |
1409 | } |
1410 | ||
2b1a3707 | 1411 | initrd_gen_procdata() { |
94769f11 | 1412 | debug "Adding rootfs finding based on root= option support." |
2b1a3707 | 1413 | mkdir -p $MNTIMAGE/proc |
5a61a17c | 1414 | cat << 'EOF' >> "$s" |
2b1a3707 | 1415 | mount -t proc none /proc |
5a61a17c ER |
1416 | root="$(busybox awk ' /root=\/dev\// { gsub(/.*root=\/dev\//,NIL,$0); gsub(/ .*/,NIL,$0); print $0; } ' /proc/cmdline)" |
1417 | if [ -n "$root" ]; then | |
ac085800 ER |
1418 | rootnr="$(busybox awk -v root="$root" ' { if ($4 == root) { print 256*$1+$2; } } ' /proc/partitions)" |
1419 | if [ -n "$rootnr" ]; then | |
1420 | echo "$rootnr" > /proc/sys/kernel/real-root-dev | |
1421 | fi | |
2b1a3707 | 1422 | fi |
9d949203 | 1423 | umount /proc |
2b1a3707 AM |
1424 | EOF |
1425 | } | |
1426 | ||
2df2e995 | 1427 | # main generation |
1606e343 AM |
1428 | |
1429 | if is_yes "$USE_UDEV"; then | |
1430 | initrd_gen_udev | |
1431 | fi | |
1432 | ||
2ce7656a | 1433 | if is_yes "$USE_SUSPEND"; then |
22b0c9f4 AM |
1434 | initrd_gen_suspend |
1435 | fi | |
1436 | ||
2ce7656a | 1437 | if is_yes "$USE_SUSPEND2"; then |
9426259f | 1438 | initrd_gen_suspend2 |
2df2e995 AM |
1439 | fi |
1440 | ||
882472ae ER |
1441 | if is_yes "$USE_DMRAID"; then |
1442 | initrd_gen_dmraid | |
1443 | fi | |
1444 | ||
2df2e995 AM |
1445 | if is_yes "$usenfs" ; then |
1446 | initrd_gen_nfs | |
1447 | elif is_yes "$USERAIDSTART" && is_yes "$raidfound" ; then | |
1448 | initrd_gen_softraid | |
1449 | if is_yes "$uselvm" ; then | |
1450 | initrd_gen_lvm | |
bfea009a AM |
1451 | else |
1452 | initrd_gen_procdata | |
2df2e995 AM |
1453 | fi |
1454 | elif is_yes "$uselvm" ; then | |
1455 | initrd_gen_lvm | |
2b1a3707 AM |
1456 | else |
1457 | initrd_gen_procdata | |
7c38b114 AF |
1458 | fi |
1459 | ||
737d5a0e | 1460 | # finally umount /dev if it was on tmpfs |
661cd523 ER |
1461 | if is_yes "$tmpfs_dev"; then |
1462 | cat <<-EOF >> "$s" | |
1463 | umount /dev | |
1464 | EOF | |
1465 | tmpfs_dev=no | |
1466 | fi | |
1467 | ||
5101a385 AM |
1468 | # additional devs always needed |
1469 | [ ! -e "$MNTIMAGE/$rootdev_add" ] && inst $rootdev_add $MNTIMAGE/dev | |
1470 | ||
f8f9e56d AM |
1471 | if [ "$INITRDFS" = "initramfs" ]; then |
1472 | mkdir -p $MNTIMAGE/newroot | |
5101a385 | 1473 | [ ! -e "$MNTIMAGE/$rootdev" ] && inst $rootdev $MNTIMAGE/dev |
e4b07ddc | 1474 | # Parsing root parameter |
81d53704 | 1475 | # We support passing root as hda3 /dev/hda3 0303 0x0303 and 303 |
e4b07ddc | 1476 | cat << 'EOF' >> "$s" |
e4b07ddc | 1477 | mount -t proc none /proc |
df391e6f | 1478 | |
1479 | CMDLINE="$(busybox cat /proc/cmdline)" | |
1480 | eval "$(busybox awk -v c="$CMDLINE" ' | |
1481 | BEGIN { | |
92ed99b6 | 1482 | num_pattern_short = "[0-9a-f][0-9a-f][0-9a-f]"; |
1483 | num_pattern = "[0-9a-f]" num_pattern_short; | |
df391e6f | 1484 | dev_pattern = "[hms][a-z][a-z]([0-9])+"; |
1485 | partition = "no_partition_found"; | |
1486 | min = -1; maj = -1; | |
1487 | ||
1488 | gsub(/.*root=/,NIL,c); | |
1489 | gsub(/ .*/,NIL,c); | |
1490 | ||
1491 | sub("^0x", "", c); | |
1492 | if (c ~ "^" num_pattern_short "$") sub("^", "0", c); | |
1493 | if (c ~ "^" num_pattern "$") { | |
92ed99b6 | 1494 | maj = sprintf("%s",substr(c,1,2)); |
1495 | min = sprintf("%s",substr(c,3)); | |
df391e6f | 1496 | } |
1497 | if (c ~ "^\/dev\/" dev_pattern "$") sub("^/dev/","", c); | |
1498 | if (c ~ "^" dev_pattern "$") partition = c; | |
1499 | } | |
1500 | ||
1501 | $4 ~ partition { maj = $1; min = $2; } | |
1502 | $1 ~ maj && $2 ~ min { partition = $4; } | |
1503 | ||
1504 | END { | |
92ed99b6 | 1505 | print sprintf("device=/dev/%s\nmaj=%s\nmin=%s", |
df391e6f | 1506 | partition, maj, min); |
1507 | } | |
1508 | ' /proc/partitions)" | |
e620b426 | 1509 | if [ "$device" != '/dev/no_partition_found' -a ! -b $device ]; then |
e4b07ddc | 1510 | mknod $device b $maj $min |
1511 | fi | |
1512 | EOF | |
92a4990b ER |
1513 | |
1514 | busybox_applet switch_root | |
e4b07ddc | 1515 | cat << EOF >> "$s" |
e620b426 AG |
1516 | if [ "\$device" = '/dev/no_partition_found' ] ; then |
1517 | device="$rootdev" | |
1518 | fi | |
1519 | ||
51dc11ca | 1520 | mount -t $rootFs -r \$device /newroot |
a020063b | 1521 | init="\$(busybox awk ' /init=\// { gsub(/.*init=/,NIL,\$0); gsub(/ .*/,NIL,\$0); print \$0; } ' /proc/cmdline )" |
1522 | if [ -z "\$init" -o ! -x "/newroot\$init" ]; then | |
1523 | init=/sbin/init | |
1524 | fi | |
e4b07ddc | 1525 | umount /proc |
a020063b | 1526 | exec switch_root /newroot \$init |
f1a5a1b0 | 1527 | |
1528 | echo "Error ! initramfs should not reach this place." | |
1529 | echo "It probably means you've got old version of busybox, with broken" | |
1530 | echo "initramfs support. Trying to boot anyway, but won't promise anything." | |
1531 | ||
1532 | exec chroot /newroot \$init | |
1533 | ||
1534 | echo "Failed to chroot !" | |
e4b07ddc | 1535 | EOF |
f8f9e56d AM |
1536 | # we need real file, not symlink |
1537 | rm -f $MNTIMAGE/init | |
1538 | cp -a $MNTIMAGE/linuxrc $MNTIMAGE/init | |
1539 | fi | |
1540 | ||
35164381 | 1541 | chmod +x "$RCFILE" |
bb529f94 | 1542 | |
35164381 | 1543 | (cd "$MNTIMAGE"; tar cf - .) | (cd "$MNTPOINT"; tar xf -) |
bb529f94 | 1544 | |
2ad94d8a | 1545 | case "$INITRDFS" in |
8b1e4ac7 | 1546 | ext2) |
94d430a8 | 1547 | IMAGESIZE=$(du -ks $MNTPOINT | awk '{print int(($1+1023+512)/1024)*1024}') |
94769f11 | 1548 | debug "ext2 image size: $IMAGESIZE ($MNTPOINT)" |
73edc0c1 | 1549 | if [ "$IMAGESIZE" -gt 4096 ]; then |
7758e45c | 1550 | echo >&2 "$PROGRAM: Your image size is larger than 4096, Be sure to boot kernel with ramdisk_size=$IMAGESIZE!" |
73edc0c1 ER |
1551 | fi |
1552 | ||
1553 | dd if=/dev/zero of="$IMAGE" bs=1k count="$IMAGESIZE" 2> /dev/null | |
1554 | mke2fs -q -F -b 1024 -m 0 "$IMAGE" 2>/dev/null 1>&2 | |
1555 | tune2fs -i 0 "$IMAGE" >/dev/null 2>&1 | |
1556 | ||
1557 | tmpmnt="`mktemp -d /tmp/initrd.mnte2-XXXXXX`" | |
1558 | mount -o loop -t ext2 "$IMAGE" "$tmpmnt" | |
1559 | ||
1560 | (cd "$MNTPOINT"; tar cf - .) | (cd "$tmpmnt"; tar xf -) | |
1561 | ||
35164381 | 1562 | umount "$IMAGE" |
8b1e4ac7 AF |
1563 | ;; |
1564 | rom) | |
1565 | genromfs -f "$IMAGE" -d "$MNTPOINT" -V "PLD initrd for kernel $kernel" | |
cdf1e7c9 | 1566 | IMAGESIZE=$(stat -c %s $IMAGE | awk '{print int((($1/1024)+1023)/1024)*1024}') |
a8b63949 ER |
1567 | debug "romfs image size: $IMAGESIZE ($IMAGE)" |
1568 | if [ "$IMAGESIZE" -gt 4096 ]; then | |
7758e45c | 1569 | echo >&2 "$PROGRAM: Your image size is larger than 4096, Be sure to boot kernel with ramdisk_size=$IMAGESIZE!" |
a8b63949 | 1570 | fi |
8b1e4ac7 AF |
1571 | ;; |
1572 | cram) | |
1573 | mkcramfs "$MNTPOINT" "$IMAGE" | |
8b1e4ac7 | 1574 | ;; |
48413b7f | 1575 | initramfs) |
26939e7a | 1576 | (cd $MNTPOINT ; find . | cpio --quiet -H newc -o > "$IMAGE") |
48413b7f | 1577 | ;; |
8b1e4ac7 | 1578 | *) |
7758e45c | 1579 | echo "Filesystem $INITRDFS not supported by $PROGRAM"; |
c31050f3 | 1580 | esac |
bb529f94 JK |
1581 | |
1582 | if is_yes "$COMPRESS" ; then | |
7d2fc5eb | 1583 | gzip -9 < "$IMAGE" > "$target" |
bb529f94 | 1584 | else |
7d2fc5eb | 1585 | cp -a "$IMAGE" "$target" |
bb529f94 | 1586 | fi |
5b71959c AM |
1587 | |
1588 | if is_yes "$BOOT_SPLASH"; then | |
1589 | if [ ! -x /bin/splash.bin ]; then | |
94769f11 | 1590 | echo >&2 "Failed to execute /bin/splash.bin. Is bootsplash package installed?" |
5b71959c | 1591 | elif [ -z "$THEME" ]; then |
94769f11 ER |
1592 | echo >&2 "Please configure your /etc/sysconfig/bootsplash first." |
1593 | echo >&2 "Generating bootsplashes skipped." | |
5b71959c | 1594 | else |
ac085800 ER |
1595 | if [ -n "$BOOT_SPLASH_RESOLUTIONS" ]; then |
1596 | for res in $BOOT_SPLASH_RESOLUTIONS; do | |
1597 | if [ -f "/etc/bootsplash/themes/$THEME/config/bootsplash-$res.cfg" ]; then | |
1598 | /bin/splash.bin -s -f "/etc/bootsplash/themes/$THEME/config/bootsplash-$res.cfg" >> "$target" && \ | |
94769f11 | 1599 | debug "Added $res $THEME theme to initrd." |
ac085800 | 1600 | else |
94769f11 | 1601 | echo >&2 "/etc/bootsplash/themes/$THEME/config/bootsplash-$res.cfg doesn't exist, skipped" |
ac085800 ER |
1602 | fi |
1603 | done | |
1604 | else | |
94769f11 ER |
1605 | echo >&2 "No BOOT_SPLASH_RESOLUTIONS specified in /etc/sysconfig/bootsplash." |
1606 | echo >&2 "Not adding bootsplash to initrd." | |
ac085800 | 1607 | fi |
5b71959c AM |
1608 | fi |
1609 | fi | |
1610 | ||
e4b07ddc | 1611 | if is_yes "$FB_SPLASH"; then |
1612 | if [ ! -x /usr/bin/splash_geninitramfs ]; then | |
1613 | echo >&2 "Failed to execute /usr/bin/splash_geninitramfs. Is splashutils package installed?" | |
1614 | elif [ -z "$SPLASH_THEME" ]; then | |
1615 | echo >&2 "Please configure your /etc/sysconfig/fbsplash first." | |
1616 | echo >&2 "Generating fbsplashes skipped." | |
1617 | else | |
1618 | if [ -n "$FB_SPLASH_RESOLUTIONS" ]; then | |
1619 | for res in $FB_SPLASH_RESOLUTIONS; do | |
1620 | if [ -f "/etc/splash/$SPLASH_THEME/$res.cfg" ]; then | |
1621 | /usr/bin/splash_geninitramfs -a $target -r $res $SPLASH_THEME && \ | |
1622 | debug "Added $res $SPLASH_THEME theme to initramfs." | |
1623 | else | |
1624 | echo >&2 "/etc/splash/$SPLASH_THEME/$res.cfg doesn't exist, skipped" | |
1625 | fi | |
1626 | done | |
1627 | else | |
1628 | echo >&2 "No FB_SPLASH_RESOLUTIONS specified in /etc/sysconfig/fbsplash." | |
1629 | echo >&2 "Not adding fbsplash to initramfs." | |
1630 | fi | |
1631 | fi | |
1632 | fi | |
1633 | ||
35164381 | 1634 | rm -rf "$MNTIMAGE" "$MNTPOINT" "$IMAGE" |
ac085800 ER |
1635 | |
1636 | # vim:ts=4:sw=4:noet:fdm=marker |