Annotation of /tags/mkinitrd-6_2_0/grubby/new-kernel-pkg
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Revision 996 -
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Sun May 30 11:54:28 2010 UTC (14 years, 4 months ago) by niro
File size: 11655 byte(s)
Sun May 30 11:54:28 2010 UTC (14 years, 4 months ago) by niro
File size: 11655 byte(s)
tagged 'mkinitrd-6_2_0'
1 | niro | 532 | #!/bin/bash |
2 | niro | 924 | # $Id$ |
3 | niro | 532 | # |
4 | niro | 923 | # new-kernel-pkg |
5 | niro | 532 | # Invoked upon installation or removal of a kernel package, the following |
6 | # tasks are/can be done here: | ||
7 | # creation/removal of initrd | ||
8 | # run of depmod/removal of depmod generated files | ||
9 | # addition/removal of kernel images from grub/lilo configuration (via grubby) | ||
10 | # | ||
11 | niro | 923 | # Copyright 2002-2008 Red Hat, Inc. All rights reserved. |
12 | niro | 532 | # modified for Magellan-Linux by Niels Rogalla <niro@magellan-linux.de> |
13 | # | ||
14 | niro | 923 | # This program is free software; you can redistribute it and/or modify |
15 | # it under the terms of the GNU General Public License as published by | ||
16 | # the Free Software Foundation; either version 2 of the License, or | ||
17 | # (at your option) any later version. | ||
18 | # | ||
19 | # This program is distributed in the hope that it will be useful, | ||
20 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
21 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
22 | # GNU General Public License for more details. | ||
23 | # | ||
24 | # You should have received a copy of the GNU General Public License | ||
25 | # along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
26 | # | ||
27 | niro | 532 | |
28 | PATH=/sbin:/bin:$PATH | ||
29 | |||
30 | lilo=/sbin/lilo | ||
31 | |||
32 | # some defaults that are sane for most arches | ||
33 | kernelName=kernel | ||
34 | |||
35 | niro | 924 | if [ -x ./grubby ] |
36 | then | ||
37 | grubby=./grubby | ||
38 | niro | 532 | else |
39 | niro | 924 | grubby=/sbin/grubby |
40 | niro | 532 | fi |
41 | |||
42 | niro | 925 | [ -f /etc/conf.d/grubby ] && . /etc/conf.d/grubby |
43 | niro | 532 | |
44 | cfgGrub="" | ||
45 | cfgLilo="" | ||
46 | runLilo="" | ||
47 | grubConfig="" | ||
48 | |||
49 | ARCH=$(uname -m) | ||
50 | |||
51 | niro | 924 | if [[ ${ARCH} = ia64 ]] |
52 | then | ||
53 | liloConfig=/boot/efi/EFI/redhat/elilo.conf | ||
54 | bootPrefix=/boot/efi/EFI/redhat | ||
55 | liloFlag=elilo | ||
56 | isx86="" | ||
57 | elif [[ ${ARCH} = ppc64 ]] || [[ ${ARCH} = ppc ]] | ||
58 | then | ||
59 | liloConfig=/etc/yaboot.conf | ||
60 | bootPrefix=/boot | ||
61 | lilo=/sbin/ybin | ||
62 | liloFlag=yaboot | ||
63 | runLilo="yes" | ||
64 | isx86="" | ||
65 | elif [[ ${ARCH} = sparc ]] || [[ ${ARCH} = sparc64 ]] | ||
66 | then | ||
67 | liloConfig=/etc/silo.conf | ||
68 | bootPrefix=/boot | ||
69 | liloFlag=silo | ||
70 | lilo=/sbin/silo | ||
71 | isx86="" | ||
72 | elif [[ ${ARCH} = s390 ]] || [[ ${ARCH} = s390x ]] | ||
73 | then | ||
74 | liloConfig=/etc/zipl.conf | ||
75 | bootPrefix=/boot | ||
76 | liloFlag=zipl | ||
77 | lilo=/sbin/zipl | ||
78 | runLilo="yes" | ||
79 | isx86="" | ||
80 | niro | 532 | else |
81 | niro | 924 | # this leaves i?86 and x86_64 |
82 | liloConfig=/etc/lilo.conf | ||
83 | grubConfig=/boot/grub/grub.conf | ||
84 | bootPrefix=/boot | ||
85 | liloFlag=lilo | ||
86 | isx86="yes" | ||
87 | niro | 532 | fi |
88 | |||
89 | mode="" | ||
90 | version="" | ||
91 | initrd="" | ||
92 | initrdfile="" | ||
93 | moddep="" | ||
94 | verbose="" | ||
95 | makedefault="" | ||
96 | package="" | ||
97 | mbkernel="" | ||
98 | mbargs="" | ||
99 | |||
100 | niro | 924 | usage() |
101 | { | ||
102 | echo "Usage: $(basename $0) [-v] [--mkinitrd] [--rminitrd]" >&2 | ||
103 | echo " [--initrdfile=<initrd-image>] [--depmod] [--rmmoddep]" >&2 | ||
104 | echo " [--kernel-args=<args>] [--remove-args=<args>]" >&2 | ||
105 | echo " [--banner=<banner>] [--multiboot=multiboot]" >&2 | ||
106 | echo " [--mbargs=mbargs] [--make-default]" >&2 | ||
107 | echo " <--install | --remove | --update> <kernel-version>" >&2 | ||
108 | echo " (ex: $(basename $0) --mkinitrd --depmod --install 2.4.7-2)" >&2 | ||
109 | exit 1 | ||
110 | niro | 532 | } |
111 | |||
112 | niro | 924 | install() |
113 | { | ||
114 | # XXX kernel should be able to be specified also (or work right on ia64) | ||
115 | if [ ! -f ${bootPrefix}/${kernelName}-${version} ] | ||
116 | then | ||
117 | [[ -n ${verbose} ]] && echo "kernel for ${version} does not exist, not running grubby" | ||
118 | return | ||
119 | fi | ||
120 | niro | 923 | |
121 | niro | 924 | INITRD="" |
122 | if [ -f ${initrdfile} ] | ||
123 | then | ||
124 | [[ -n ${verbose} ]] && echo "found ${initrdfile} and using it with grubby" | ||
125 | INITRD="--initrd ${initrdfile}" | ||
126 | fi | ||
127 | niro | 532 | |
128 | niro | 924 | # FIXME: is this a good heuristic to find out if we're on iSeries? |
129 | if [ -d /proc/iSeries ] | ||
130 | then | ||
131 | [[ -n ${verbose} ]] && echo "On an iSeries, just making img file" | ||
132 | if [[ -z ${initrdfile} ]] | ||
133 | then | ||
134 | [[ -n ${verbose} ]] && echo "No initrd, just adding system map" | ||
135 | /sbin/addSystemMap ${bootPrefix}/System.map-${version} ${bootPrefix}/${kernelName}-${version} ${bootPrefix}/vmlinitrd-${version} | ||
136 | else | ||
137 | /sbin/addSystemMap ${bootPrefix}/System.map-${version} ${bootPrefix}/${kernelName}-${version} ${bootPrefix}/vmlinux.sm-${version} | ||
138 | /sbin/addRamDisk ${initrdfile} ${bootPrefix}/System.map-${version} ${bootPrefix}/vmlinux.sm-${version} ${bootPrefix}/vmlinitrd-${version} 2>/dev/null | ||
139 | rm ${bootPrefix}/vmlinux.sm-${version} | ||
140 | fi | ||
141 | return | ||
142 | niro | 532 | fi |
143 | |||
144 | niro | 924 | # get the root filesystem to use |
145 | rootdevice=$(awk '{ if ($1 !~ /^[ \t]*#/ && $2 == "/") { print $1; }}' /etc/fstab) | ||
146 | niro | 532 | |
147 | niro | 924 | if [[ -n ${mbkernel} ]] && [[ -n ${cfgLilo} ]] && [[ ${liloFlag} != elilo ]] |
148 | then | ||
149 | [[ -n ${verbose} ]] && echo "multiboot specified, not updating lilo.conf" | ||
150 | cfgLilo="" | ||
151 | fi | ||
152 | niro | 532 | |
153 | niro | 924 | if [[ -n ${cfgGrub} ]] |
154 | then | ||
155 | [[ -n ${verbose} ]] && echo "adding ${version} to ${grubConfig}" | ||
156 | niro | 532 | |
157 | niro | 924 | if [[ -n ${banner} ]] |
158 | then | ||
159 | title="${banner} (${version})" | ||
160 | elif [ -f /etc/mageversion ] | ||
161 | then | ||
162 | title="Magellan Linux $(< /etc/mageversion) (${version})" | ||
163 | else | ||
164 | title="Magellan Linux (${version})" | ||
165 | fi | ||
166 | ${grubby} --add-kernel=${bootPrefix}/${kernelName}-${version} \ | ||
167 | ${INITRD} --copy-default ${makedefault} --title "${title}" \ | ||
168 | ${mbkernel:+--add-multiboot="${mbkernel}"} ${mbargs:+--mbargs="${mbargs}"} \ | ||
169 | --args="root=${rootdevice} ${kernargs}" --remove-kernel="TITLE=${title}" | ||
170 | niro | 532 | else |
171 | niro | 924 | [[ -n ${verbose} ]] && echo "${grubConfig} does not exist, not running grubby" |
172 | niro | 532 | fi |
173 | |||
174 | niro | 924 | if [[ -n ${cfgLilo} ]] |
175 | then | ||
176 | [[ -n ${verbose} ]] && echo "adding ${version} to ${liloConfig}" | ||
177 | niro | 532 | |
178 | niro | 924 | ${grubby} --add-kernel=${bootPrefix}/${kernelName}-${version} ${INITRD} \ |
179 | --copy-default ${makedefault} --title ${version} \ | ||
180 | ${mbkernel:+--add-multiboot="${mbkernel}"} ${mbargs:+--mbargs="${mbargs}"} \ | ||
181 | --args="root=${rootdevice} ${kernargs}" --remove-kernel="TITLE=${version}" \ | ||
182 | --${liloFlag} | ||
183 | niro | 532 | |
184 | niro | 924 | if [[ -n ${runLilo} ]] |
185 | then | ||
186 | [[ -n ${verbose} ]] && echo "running ${lilo}" | ||
187 | if [ ! -x $lilo ] | ||
188 | then | ||
189 | [[ -n ${verbose} ]] && echo "${lilo} does not exist" | ||
190 | else | ||
191 | ${lilo} > /dev/null | ||
192 | fi | ||
193 | fi | ||
194 | else | ||
195 | [[ -n ${verbose} ]] && echo "${liloConfig} does not exist, not running grubby" | ||
196 | niro | 532 | fi |
197 | } | ||
198 | |||
199 | niro | 924 | remove() |
200 | { | ||
201 | # FIXME: is this a good heuristic to find out if we're on iSeries? | ||
202 | if [ -d /proc/iSeries ] | ||
203 | then | ||
204 | [[ -n ${verbose} ]] && echo "On an iSeries, remove img file" | ||
205 | rm -f ${bootPrefix}/${kernelName}-${version}.img 2>/dev/null | ||
206 | return | ||
207 | fi | ||
208 | niro | 532 | |
209 | niro | 924 | if [[ -n ${cfgGrub} ]] |
210 | then | ||
211 | [[ -n ${verbose} ]] && echo "removing ${version} from ${grubConfig}" | ||
212 | ${grubby} --remove-kernel=${bootPrefix}/${kernelName}-${version} | ||
213 | else | ||
214 | [[ -n ${verbose} ]] && echo "${grubConfig} does not exist, not running grubby" | ||
215 | fi | ||
216 | niro | 532 | |
217 | niro | 924 | if [[ -n ${cfgLilo} ]] |
218 | then | ||
219 | [[ -n ${verbose} ]] && echo "removing ${version} from ${liloConfig}" | ||
220 | ${grubby} --remove-kernel=${bootPrefix}/${kernelName}-${version} \ | ||
221 | --${liloFlag} | ||
222 | niro | 532 | |
223 | niro | 924 | if [[ -n ${runLilo} ]] |
224 | then | ||
225 | [[ -n ${verbose} ]] && echo "running ${lilo}" | ||
226 | if [ ! -x ${lilo} ] | ||
227 | then | ||
228 | [[ -n ${verbose} ]] && echo "${lilo} does not exist" | ||
229 | else | ||
230 | ${lilo} > /dev/null | ||
231 | fi | ||
232 | fi | ||
233 | else | ||
234 | [[ -n ${verbose} ]] && echo "${liloConfig} does not exist, not running grubby" | ||
235 | niro | 532 | fi |
236 | } | ||
237 | |||
238 | niro | 924 | update() |
239 | { | ||
240 | if [[ -n ${cfgGrub} ]] | ||
241 | then | ||
242 | [[ -n ${verbose} ]] && echo "updating ${version} from ${grubConfig}" | ||
243 | ${grubby} --update-kernel=${bootPrefix}/${kernelName}-${version} \ | ||
244 | ${kernargs:+--args="${kernargs}"} \ | ||
245 | ${removeargs:+--remove-args="${removeargs}"} | ||
246 | else | ||
247 | [[ -n ${verbose} ]] && echo "${grubConfig} does not exist, not running grubby" | ||
248 | fi | ||
249 | niro | 923 | |
250 | niro | 924 | if [[ -n ${cfgLilo} ]] |
251 | then | ||
252 | [[ -n ${verbose} ]] && echo "updating ${version} from ${liloConfig}" | ||
253 | ${grubby} --update-kernel=${bootPrefix}/${kernelName}-${version} \ | ||
254 | ${kernargs:+--args="${kernargs}"} \ | ||
255 | ${removeargs:+--remove-args="${removeargs}"} \ | ||
256 | --${liloFlag} | ||
257 | niro | 923 | |
258 | niro | 924 | if [[ -n ${runLilo} ]] |
259 | then | ||
260 | [[ -n ${verbose} ]] && echo "running ${lilo}" | ||
261 | if [ ! -x ${lilo} ] | ||
262 | then | ||
263 | [[ -n ${verbose} ]] && echo "${lilo} does not exist" | ||
264 | else | ||
265 | ${lilo} > /dev/null | ||
266 | fi | ||
267 | fi | ||
268 | else | ||
269 | [[ -n ${verbose} ]] && echo "${liloConfig} does not exist, not running grubby" | ||
270 | niro | 923 | fi |
271 | } | ||
272 | |||
273 | niro | 924 | mkinitrd() |
274 | { | ||
275 | [[ -n ${verbose} ]] && echo "creating initrd ${initrdfile} using ${version}" | ||
276 | /sbin/mkinitrd --allow-missing -f ${initrdfile} ${version} | ||
277 | rc=$? | ||
278 | if [ ${rc} != 0 ] | ||
279 | then | ||
280 | echo "mkinitrd failed" >&2 | ||
281 | exit 1 | ||
282 | fi | ||
283 | niro | 532 | } |
284 | |||
285 | niro | 924 | rminitrd() |
286 | { | ||
287 | [[ -n ${verbose} ]] && echo "removing initrd ${initrdfile}" | ||
288 | [ -f ${initrdfile} ] && rm -f ${initrdfile} | ||
289 | niro | 532 | } |
290 | |||
291 | niro | 924 | doDepmod() |
292 | { | ||
293 | [[ -n ${verbose} ]] && echo "running depmod for ${version}" | ||
294 | depmod -ae -F /boot/System.map-${version} ${version} | ||
295 | niro | 532 | } |
296 | |||
297 | niro | 924 | doRmmoddep() |
298 | { | ||
299 | [[ -n ${verbose} ]] && echo "removing modules.dep info for ${version}" | ||
300 | [ -d /lib/modules/${version} ] && rm -f /lib/modules/${version}/modules.* | ||
301 | niro | 532 | } |
302 | |||
303 | |||
304 | niro | 924 | while [ $# -gt 0 ] |
305 | do | ||
306 | case $1 in | ||
307 | --mkinitrd) | ||
308 | initrd="make" | ||
309 | ;; | ||
310 | niro | 532 | |
311 | niro | 924 | --rminitrd) |
312 | initrd="remove" | ||
313 | ;; | ||
314 | niro | 532 | |
315 | niro | 924 | --initrdfile*) |
316 | if echo $1 | grep '=' >/dev/null | ||
317 | then | ||
318 | initrdfile=$(echo $1 | sed 's/^--initrdfile=//') | ||
319 | else | ||
320 | initrdfile=$2 | ||
321 | shift | ||
322 | fi | ||
323 | ;; | ||
324 | niro | 532 | |
325 | niro | 924 | --kernel-args*) |
326 | if echo $1 | grep '=' >/dev/null | ||
327 | then | ||
328 | kernargs=$(echo $1 | sed 's/^--kernel-args=//') | ||
329 | else | ||
330 | kernargs=$2 | ||
331 | shift | ||
332 | fi | ||
333 | ;; | ||
334 | niro | 532 | |
335 | niro | 924 | --remove-args*) |
336 | if echo $1 | grep '=' >/dev/null | ||
337 | then | ||
338 | removeargs=$(echo $1 | sed 's/^--remove-args=//') | ||
339 | else | ||
340 | removeargs=$2 | ||
341 | shift | ||
342 | fi | ||
343 | ;; | ||
344 | niro | 923 | |
345 | niro | 924 | --banner*) |
346 | if echo $1 | grep '=' >/dev/null | ||
347 | then | ||
348 | banner=$(echo $1 | sed 's/^--banner=//') | ||
349 | else | ||
350 | banner=$2 | ||
351 | shift | ||
352 | fi | ||
353 | ;; | ||
354 | niro | 532 | |
355 | niro | 924 | --multiboot*) |
356 | if echo $1 |grep '=' >/dev/null | ||
357 | then | ||
358 | mbkernel=$(echo $1 | sed 's/^--multiboot=//') | ||
359 | else | ||
360 | # can't really support having an optional second arg here | ||
361 | # sorry! | ||
362 | mbkernel="/boot/xen.gz" | ||
363 | fi | ||
364 | ;; | ||
365 | niro | 532 | |
366 | niro | 924 | --mbargs*) |
367 | if echo $1 |grep '=' >/dev/null | ||
368 | then | ||
369 | mbargs=$(echo $1 | sed 's/^--mbargs=//') | ||
370 | else | ||
371 | mbargs="$2" | ||
372 | shift | ||
373 | fi | ||
374 | ;; | ||
375 | niro | 532 | |
376 | niro | 924 | --depmod) |
377 | moddep="make" | ||
378 | ;; | ||
379 | niro | 532 | |
380 | niro | 924 | --rmmoddep) |
381 | moddep="remove" | ||
382 | ;; | ||
383 | niro | 532 | |
384 | niro | 924 | --make-default) |
385 | makedefault="--make-default" | ||
386 | ;; | ||
387 | niro | 532 | |
388 | niro | 924 | --package) |
389 | if echo $1 | grep '=' >/dev/null | ||
390 | then | ||
391 | package=$(echo $1 | sed 's/^--package=//') | ||
392 | else | ||
393 | package=$2 | ||
394 | shift | ||
395 | fi | ||
396 | ;; | ||
397 | niro | 532 | |
398 | niro | 924 | -v) |
399 | verbose=-v | ||
400 | ;; | ||
401 | niro | 532 | |
402 | niro | 924 | *) |
403 | if [[ -z ${mode} ]] | ||
404 | then | ||
405 | mode=$1 | ||
406 | elif [[ -z ${version} ]] | ||
407 | then | ||
408 | version=$1 | ||
409 | else | ||
410 | usage | ||
411 | fi | ||
412 | ;; | ||
413 | esac | ||
414 | niro | 532 | |
415 | niro | 924 | shift |
416 | niro | 532 | done |
417 | |||
418 | # make sure the mode is valid | ||
419 | niro | 924 | if [[ ${mode} != --install ]] && [[ ${mode} != --remove ]] && [[ ${mode} != --update ]] |
420 | then | ||
421 | usage | ||
422 | niro | 532 | fi |
423 | |||
424 | niro | 924 | if [[ -z ${version} ]] |
425 | then | ||
426 | usage | ||
427 | niro | 532 | fi |
428 | |||
429 | niro | 924 | if [ "${mode}" != "--install" -a "${makedefault}" ] |
430 | then | ||
431 | usage | ||
432 | niro | 532 | fi |
433 | |||
434 | niro | 924 | kernelmajor=$(echo ${kernel} | cut -d . -f 1,2) |
435 | niro | 532 | |
436 | # kernel image for 2.4 is vmlinux | ||
437 | niro | 924 | if [[ ${ARCH} = ppc64 ]] || [[ ${ARCH} = ppc ]] |
438 | then | ||
439 | if [[ ${kernelmajor} = 2.4 ]] | ||
440 | then | ||
441 | kernelName=kernel | ||
442 | fi | ||
443 | niro | 532 | fi |
444 | |||
445 | # set the initrd file based on arch; ia64 is the only currently known oddball | ||
446 | niro | 924 | if [[ -z ${initrdfile} ]] |
447 | then | ||
448 | INITRD_NAME_PREFIX="initrd" | ||
449 | niro | 923 | |
450 | niro | 924 | if [[ $(uname -m) = ia64 ]] |
451 | then | ||
452 | initrdfile="/boot/efi/EFI/redhat/${INITRD_NAME_PREFIX}-${version}.img" | ||
453 | else | ||
454 | initrdfile="/boot/${INITRD_NAME_PREFIX}-${version}.img" | ||
455 | fi | ||
456 | niro | 532 | fi |
457 | niro | 924 | [[ -n ${verbose} ]] && echo "initrdfile is ${initrdfile}" |
458 | niro | 532 | |
459 | # set this as the default if we have the package and it matches | ||
460 | niro | 924 | if [[ ${mode} = --install ]] && [[ ${UPDATEDEFAULT} = yes ]] && [[ -n ${package} ]] && |
461 | [[ -n ${DEFAULTKERNEL} ]] && [[ ${package} = ${DEFAULTKERNEL} ]] | ||
462 | then | ||
463 | makedefault="--make-default" | ||
464 | [[ -n ${verbose} ]] && echo "making it the default based on config" | ||
465 | niro | 532 | fi |
466 | |||
467 | niro | 924 | if [[ ${moddep} = make ]] |
468 | then | ||
469 | doDepmod | ||
470 | elif [[ ${moddep} = remove ]] | ||
471 | then | ||
472 | doRmmoddep | ||
473 | niro | 532 | fi |
474 | |||
475 | niro | 924 | if [[ ${initrd} = make ]] |
476 | then | ||
477 | mkinitrd | ||
478 | elif [[ ${initrd} = remove ]] | ||
479 | then | ||
480 | rminitrd | ||
481 | niro | 532 | fi |
482 | |||
483 | niro | 924 | if [ ! -x ${grubby} ] |
484 | then | ||
485 | [[ -n ${verbose} ]] && echo "${grubby} does not exist" | ||
486 | exit 0 | ||
487 | niro | 532 | fi |
488 | |||
489 | niro | 924 | [[ -n ${grubConfig} ]] && [ -f ${grubConfig} ] && cfgGrub=1 |
490 | [[ -n ${liloConfig} ]] && [ -f ${liloConfig} ] && cfgLilo=1 | ||
491 | niro | 532 | |
492 | # if we have a lilo config on an x86 box, see if the default boot loader | ||
493 | # is lilo to determine if it should be run | ||
494 | niro | 924 | if [[ -n ${cfgLilo} ]] && [[ -n ${isx86} ]] |
495 | then | ||
496 | runLilo=$(${grubby} --bootloader-probe | grep lilo) | ||
497 | niro | 532 | fi |
498 | |||
499 | niro | 924 | if [[ ${mode} = --install ]] |
500 | then | ||
501 | install | ||
502 | elif [[ ${mode} = --remove ]] | ||
503 | then | ||
504 | remove | ||
505 | elif [[ ${mode} = --update ]] | ||
506 | then | ||
507 | update | ||
508 | niro | 532 | fi |
509 | |||
510 | exit 0 |
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svn:executable | * |