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c0815e4e | 1 | #!/bin/bash |
cc02093d HH |
2 | # -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*- |
3 | # ex: ts=8 sw=4 sts=4 et filetype=sh | |
3b403b32 | 4 | # |
641cc356 JK |
5 | # Generator script for a dracut initramfs |
6 | # Tries to retain some degree of compatibility with the command line | |
7 | # of the various mkinitrd implementations out there | |
8 | # | |
70c26b7f | 9 | |
cc02093d | 10 | # Copyright 2005-2010 Red Hat, Inc. All rights reserved. |
4f18fe82 HH |
11 | # |
12 | # This program is free software; you can redistribute it and/or modify | |
13 | # it under the terms of the GNU General Public License as published by | |
14 | # the Free Software Foundation; either version 2 of the License, or | |
15 | # (at your option) any later version. | |
16 | # | |
17 | # This program is distributed in the hope that it will be useful, | |
18 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
19 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
20 | # GNU General Public License for more details. | |
21 | # | |
22 | # You should have received a copy of the GNU General Public License | |
23 | # along with this program. If not, see <http://www.gnu.org/licenses/>. | |
24 | # | |
ec9315e5 | 25 | |
58dad702 HH |
26 | # store for logging |
27 | dracut_args="$@" | |
5616feb0 AT |
28 | |
29 | usage() { | |
30 | # 80x25 linebreak here ^ | |
cc02093d HH |
31 | cat << EOF |
32 | Usage: $0 [OPTION]... <initramfs> <kernel-version> | |
5616feb0 AT |
33 | Creates initial ramdisk images for preloading modules |
34 | ||
39ff0682 | 35 | -f, --force Overwrite existing initramfs file. |
5616feb0 AT |
36 | -m, --modules [LIST] Specify a space-separated list of dracut modules to |
37 | call when building the initramfs. Modules are located | |
73198d53 | 38 | in /usr/share/dracut/modules.d. |
39ff0682 | 39 | -o, --omit [LIST] Omit a space-separated list of dracut modules. |
3e17f33b | 40 | -a, --add [LIST] Add a space-separated list of dracut modules. |
5616feb0 | 41 | -d, --drivers [LIST] Specify a space-separated list of kernel modules to |
cb47caf7 | 42 | exclusively include in the initramfs. |
3b403b32 | 43 | --add-drivers [LIST] Specify a space-separated list of kernel |
cb47caf7 | 44 | modules to add to the initramfs. |
8fa510d4 DH |
45 | --filesystems [LIST] Specify a space-separated list of kernel filesystem |
46 | modules to exclusively include in the generic | |
47 | initramfs. | |
3b403b32 | 48 | -k, --kmoddir [DIR] Specify the directory, where to look for kernel |
2b9dfbbe | 49 | modules |
3b403b32 | 50 | --fwdir [DIR] Specify additional directories, where to look for |
33ee031c HH |
51 | firmwares, separated by : |
52 | --kernel-only Only install kernel drivers and firmware files | |
53 | --no-kernel Do not install kernel drivers and firmware files | |
5be225d2 HH |
54 | --strip Strip binaries in the initramfs |
55 | --nostrip Do not strip binaries in the initramfs (default) | |
fd786adc HH |
56 | --prefix [DIR] Prefix initramfs files with [DIR] |
57 | --noprefix Do not prefix initramfs files (default) | |
2f02ae9d HH |
58 | --mdadmconf Include local /etc/mdadm.conf |
59 | --nomdadmconf Do not include local /etc/mdadm.conf | |
7a34efa5 | 60 | --lvmconf Include local /etc/lvm/lvm.conf |
cc02093d | 61 | --nolvmconf Do not include local /etc/lvm/lvm.conf |
5616feb0 | 62 | -h, --help This message |
00531568 | 63 | --debug Output debug information of the build process |
57258a2c | 64 | --profile Output profile information of the build process |
e103615b AŻ |
65 | -L, --stdlog [0-6] Specify logging level (to standard error) |
66 | 0 - suppress any messages | |
67 | 1 - only fatal errors | |
68 | 2 - all errors | |
69 | 3 - warnings | |
70 | 4 - info (default) | |
71 | 5 - debug info (here starts lots of output) | |
72 | 6 - trace info (and even more) | |
432196ae AŻ |
73 | -v, --verbose Increase verbosity level (default is info(4)) |
74 | -q, --quiet Decrease verbosity level (default is info(4)) | |
5616feb0 AT |
75 | -c, --conf [FILE] Specify configuration file to use. |
76 | Default: /etc/dracut.conf | |
3b403b32 | 77 | --confdir [DIR] Specify configuration directory to use *.conf files |
cc02093d | 78 | from. Default: /etc/dracut.conf.d |
5616feb0 AT |
79 | -l, --local Local mode. Use modules from the current working |
80 | directory instead of the system-wide installed in | |
73198d53 | 81 | /usr/share/dracut/modules.d. |
5616feb0 | 82 | Useful when running dracut from a git checkout. |
7c179686 | 83 | -H, --hostonly Host-Only mode: Install only what is needed for |
5616feb0 | 84 | booting the local host instead of a generic host. |
7c179686 | 85 | --fstab Use /etc/fstab to determine the root device. |
5616feb0 | 86 | -i, --include [SOURCE] [TARGET] |
39ff0682 AT |
87 | Include the files in the SOURCE directory into the |
88 | Target directory in the final initramfs. | |
3b403b32 | 89 | If SOURCE is a file, it will be installed to TARGET |
4fea3ea6 | 90 | in the final initramfs. |
39ff0682 AT |
91 | -I, --install [LIST] Install the space separated list of files into the |
92 | initramfs. | |
5b158ad3 | 93 | --gzip Compress the generated initramfs using gzip. |
cc02093d HH |
94 | This will be done by default, unless another |
95 | compression option or --no-compress is passed. | |
5b158ad3 | 96 | --bzip2 Compress the generated initramfs using bzip2. |
cc02093d HH |
97 | Make sure your kernel has bzip2 decompression support |
98 | compiled in, otherwise you will not be able to boot. | |
99 | --lzma Compress the generated initramfs using lzma. | |
3b403b32 | 100 | Make sure your kernel has lzma support compiled in, |
cc02093d | 101 | otherwise you will not be able to boot. |
5e6c3b03 VL |
102 | --xz Compress the generated initramfs using xz. |
103 | Make sure that your kernel has xz support compiled | |
104 | in, otherwise you will not be able to boot. | |
105 | --compress [COMPRESSION] Compress the generated initramfs with the | |
106 | passed compression program. Make sure your kernel | |
3b403b32 | 107 | knows how to decompress the generated initramfs, |
5e6c3b03 | 108 | otherwise you will not be able to boot. |
5b158ad3 | 109 | --no-compress Do not compress the generated initramfs. This will |
cc02093d | 110 | override any other compression options. |
5b11bb73 | 111 | --list-modules List all available dracut modules. |
956af8f2 AŻ |
112 | -M, --show-modules Print included module's name to standard output during |
113 | build. | |
5fe5c7d0 | 114 | --keep Keep the temporary initramfs for debugging purposes |
cc02093d | 115 | EOF |
5616feb0 AT |
116 | } |
117 | ||
8466db96 HH |
118 | # function push() |
119 | # push values to a stack | |
120 | # $1 = stack variable | |
121 | # $2.. values | |
122 | # example: | |
123 | # push stack 1 2 "3 4" | |
124 | push() { | |
125 | local __stack=$1; shift | |
126 | for i in "$@"; do | |
127 | eval ${__stack}'[${#'${__stack}'[@]}]="$i"' | |
128 | done | |
129 | } | |
130 | ||
131 | # function pop() | |
132 | # pops the last value from a stack | |
133 | # assigns value to second argument variable | |
134 | # or echo to stdout, if no second argument | |
135 | # $1 = stack variable | |
136 | # $2 = optional variable to store the value | |
137 | # example: | |
138 | # pop stack val | |
139 | # val=$(pop stack) | |
140 | pop() { | |
141 | local __stack=$1; shift | |
3b403b32 | 142 | local __resultvar=$1 |
8466db96 HH |
143 | local myresult; |
144 | # check for empty stack | |
145 | eval '[[ ${#'${__stack}'[@]} -eq 0 ]] && return 1' | |
146 | ||
147 | eval myresult='${'${__stack}'[${#'${__stack}'[@]}-1]}' | |
148 | ||
149 | if [[ "$__resultvar" ]]; then | |
150 | eval $__resultvar="'$myresult'" | |
151 | else | |
152 | echo "$myresult" | |
153 | fi | |
154 | eval unset ${__stack}'[${#'${__stack}'[@]}-1]' | |
155 | return 0 | |
156 | } | |
157 | ||
5bc545ed VL |
158 | # Little helper function for reading args from the commandline. |
159 | # it automatically handles -a b and -a=b variants, and returns 1 if | |
160 | # we need to shift $3. | |
161 | read_arg() { | |
162 | # $1 = arg name | |
163 | # $2 = arg value | |
164 | # $3 = arg parameter | |
165 | local rematch='^[^=]*=(.*)$' | |
166 | if [[ $2 =~ $rematch ]]; then | |
cc02093d | 167 | read "$1" <<< "${BASH_REMATCH[1]}" |
5bc545ed | 168 | else |
cc02093d HH |
169 | read "$1" <<< "$3" |
170 | # There is no way to shift our callers args, so | |
171 | # return 1 to indicate they should do it instead. | |
172 | return 1 | |
5bc545ed VL |
173 | fi |
174 | } | |
175 | ||
661f9a34 HH |
176 | # Little helper function for reading args from the commandline to a stack. |
177 | # it automatically handles -a b and -a=b variants, and returns 1 if | |
178 | # we need to shift $3. | |
179 | push_arg() { | |
180 | # $1 = arg name | |
181 | # $2 = arg value | |
182 | # $3 = arg parameter | |
183 | local rematch='^[^=]*=(.*)$' | |
184 | if [[ $2 =~ $rematch ]]; then | |
185 | push "$1" "${BASH_REMATCH[1]}" | |
186 | else | |
187 | push "$1" "$3" | |
188 | # There is no way to shift our callers args, so | |
189 | # return 1 to indicate they should do it instead. | |
190 | return 1 | |
191 | fi | |
192 | } | |
193 | ||
432196ae | 194 | verbosity_mod_l=0 |
486a1b93 | 195 | |
b368a5f3 | 196 | while (($# > 0)); do |
5bc545ed | 197 | case ${1%%=*} in |
661f9a34 | 198 | -a|--add) push_arg add_dracutmodules_l "$@" || shift;; |
31f1c02d | 199 | --force-add) push_arg force_add_dracutmodules_l "$@" || shift;; |
661f9a34 HH |
200 | --add-drivers) push_arg add_drivers_l "$@" || shift;; |
201 | -m|--modules) push_arg dracutmodules_l "$@" || shift;; | |
202 | -o|--omit) push_arg omit_dracutmodules_l "$@" || shift;; | |
203 | -d|--drivers) push_arg drivers_l "$@" || shift;; | |
204 | --filesystems) push_arg filesystems_l "$@" || shift;; | |
205 | -I|--install) push_arg install_items "$@" || shift;; | |
206 | --fwdir) push_arg fw_dir_l "$@" || shift;; | |
cc02093d HH |
207 | -k|--kmoddir) read_arg drivers_dir_l "$@" || shift;; |
208 | -c|--conf) read_arg conffile "$@" || shift;; | |
209 | --confdir) read_arg confdir "$@" || shift;; | |
e103615b | 210 | -L|--stdlog) read_arg stdloglvl_l "$@" || shift;; |
5e6c3b03 VL |
211 | -I|--install) read_arg install_items "$@" || shift;; |
212 | --fwdir) read_arg fw_dir_l "$@" || shift;; | |
3a714439 | 213 | --compress) read_arg compress_l "$@" || shift;; |
fd786adc | 214 | --prefix) read_arg prefix_l "$@" || shift;; |
cc02093d HH |
215 | -f|--force) force=yes;; |
216 | --kernel-only) kernel_only="yes"; no_kernel="no";; | |
217 | --no-kernel) kernel_only="no"; no_kernel="yes";; | |
218 | --strip) do_strip_l="yes";; | |
219 | --nostrip) do_strip_l="no";; | |
fd786adc | 220 | --noprefix) prefix_l="/";; |
690396a5 VL |
221 | --mdadmconf) mdadmconf_l="yes";; |
222 | --nomdadmconf) mdadmconf_l="no";; | |
223 | --lvmconf) lvmconf_l="yes";; | |
224 | --nolvmconf) lvmconf_l="no";; | |
cc02093d | 225 | --debug) debug="yes";; |
57258a2c | 226 | --profile) profile="yes";; |
432196ae AŻ |
227 | -v|--verbose) ((verbosity_mod_l++));; |
228 | -q|--quiet) ((verbosity_mod_l--));; | |
cc02093d HH |
229 | -l|--local) allowlocal="yes" ;; |
230 | -H|--hostonly) hostonly_l="yes" ;; | |
231 | --fstab) use_fstab_l="yes" ;; | |
232 | -h|--help) usage; exit 1 ;; | |
2aad2344 HH |
233 | -i|--include) push include_src "$2" |
234 | push include_target "$3" | |
235 | shift 2;; | |
3a714439 VL |
236 | --bzip2) compress_l="bzip2";; |
237 | --lzma) compress_l="lzma";; | |
238 | --xz) compress_l="xz";; | |
239 | --no-compress) _no_compress_l="cat";; | |
240 | --gzip) compress_l="gzip";; | |
5b11bb73 HH |
241 | --list-modules) |
242 | do_list="yes"; | |
243 | ;; | |
956af8f2 AŻ |
244 | -M|--show-modules) |
245 | show_modules_l="yes" | |
246 | ;; | |
5fe5c7d0 | 247 | --keep) keep="yes";; |
cc02093d | 248 | -*) printf "\nUnknown option: %s\n\n" "$1" >&2; usage; exit 1;; |
3b403b32 | 249 | *) |
dbf381f7 | 250 | if ! [[ ${outfile+x} ]]; then |
486a1b93 | 251 | outfile=$1 |
8a5354a9 | 252 | elif ! [[ ${kernel+x} ]]; then |
486a1b93 HH |
253 | kernel=$1 |
254 | else | |
255 | usage; exit 1; | |
256 | fi | |
257 | ;; | |
641cc356 | 258 | esac |
b368a5f3 | 259 | shift |
641cc356 | 260 | done |
8a5354a9 | 261 | if ! [[ $kernel ]]; then |
486a1b93 HH |
262 | kernel=$(uname -r) |
263 | fi | |
264 | [[ $outfile ]] || outfile="/boot/initramfs-$kernel.img" | |
4cba351e | 265 | |
f8545d04 HH |
266 | PATH=/sbin:/bin:/usr/sbin:/usr/bin |
267 | export PATH | |
a55711cd | 268 | |
3b403b32 | 269 | [[ $debug ]] && { |
c36ce334 VL |
270 | export PS4='${BASH_SOURCE}@${LINENO}(${FUNCNAME[0]}): '; |
271 | set -x | |
272 | } | |
273 | ||
57258a2c HH |
274 | [[ $profile ]] && { |
275 | export PS4='+ $(date "+%s.%N") ${BASH_SOURCE}@${LINENO}: '; | |
276 | set -x | |
277 | debug=yes | |
278 | } | |
279 | ||
5d791c0e HH |
280 | [[ $dracutbasedir ]] || dracutbasedir=/usr/share/dracut |
281 | ||
cc02093d | 282 | [[ $allowlocal && -f "$(readlink -f ${0%/*})/dracut-functions" ]] && \ |
3b403b32 | 283 | dracutbasedir="$(readlink -f ${0%/*})" |
42c71947 | 284 | |
f1336ac7 | 285 | # if we were not passed a config file, try the default one |
42c71947 | 286 | if [[ ! -f $conffile ]]; then |
eebc929a VL |
287 | [[ $allowlocal ]] && conffile="$dracutbasedir/dracut.conf" || \ |
288 | conffile="/etc/dracut.conf" | |
42c71947 | 289 | fi |
f1336ac7 | 290 | |
2c2c4580 | 291 | if [[ ! -d $confdir ]]; then |
ae24b114 | 292 | [[ $allowlocal ]] && confdir="$dracutbasedir/dracut.conf.d" || \ |
eebc929a | 293 | confdir="/etc/dracut.conf.d" |
2c2c4580 HH |
294 | fi |
295 | ||
2245f372 AB |
296 | # source our config file |
297 | [[ -f $conffile ]] && . "$conffile" | |
298 | ||
2c2c4580 | 299 | # source our config dir |
6438b4fe | 300 | if [[ $confdir && -d $confdir ]]; then |
3b403b32 | 301 | for f in "$confdir"/*.conf; do |
cc02093d | 302 | [[ -e $f ]] && . "$f" |
2c2c4580 HH |
303 | done |
304 | fi | |
305 | ||
d87c2708 | 306 | # these optins add to the stuff in the config file |
e5e5c895 | 307 | if (( ${#add_dracutmodules_l[@]} )); then |
661f9a34 HH |
308 | while pop add_dracutmodules_l val; do |
309 | add_dracutmodules+=" $val " | |
310 | done | |
311 | fi | |
312 | ||
31f1c02d AW |
313 | if (( ${#force_add_dracutmodules_l[@]} )); then |
314 | while pop force_add_dracutmodules_l val; do | |
315 | force_add_dracutmodules+=" $val " | |
316 | done | |
317 | fi | |
318 | ||
319 | ||
e5e5c895 | 320 | if (( ${#add_drivers_l[@]} )); then |
661f9a34 HH |
321 | while pop add_drivers_l val; do |
322 | add_drivers+=" $val " | |
323 | done | |
324 | fi | |
d87c2708 | 325 | |
f1336ac7 | 326 | # these options override the stuff in the config file |
e5e5c895 | 327 | if (( ${#dracutmodules_l[@]} )); then |
661f9a34 HH |
328 | dracutmodules='' |
329 | while pop dracutmodules_l val; do | |
330 | dracutmodules+="$val " | |
331 | done | |
332 | fi | |
333 | ||
e5e5c895 | 334 | if (( ${#omit_dracutmodules_l[@]} )); then |
661f9a34 HH |
335 | omit_dracutmodules='' |
336 | while pop omit_dracutmodules_l val; do | |
337 | omit_dracutmodules+="$val " | |
338 | done | |
339 | fi | |
340 | ||
e5e5c895 | 341 | if (( ${#drivers_l[@]} )); then |
661f9a34 HH |
342 | drivers='' |
343 | while pop drivers_l val; do | |
344 | drivers+="$val " | |
345 | done | |
346 | fi | |
347 | ||
e5e5c895 | 348 | if (( ${#filesystems_l[@]} )); then |
661f9a34 HH |
349 | filesystems='' |
350 | while pop filesystems_l val; do | |
351 | filesystems+="$val " | |
352 | done | |
353 | fi | |
354 | ||
e5e5c895 | 355 | if (( ${#fw_dir_l[@]} )); then |
661f9a34 HH |
356 | fw_dir='' |
357 | while pop fw_dir_l val; do | |
358 | fw_dir+="$val " | |
359 | done | |
360 | fi | |
361 | ||
e103615b | 362 | [[ $stdloglvl_l ]] && stdloglvl=$stdloglvl_l |
b991617f | 363 | [[ ! $stdloglvl ]] && stdloglvl=4 |
432196ae AŻ |
364 | stdloglvl=$((stdloglvl + verbosity_mod_l)) |
365 | ((stdloglvl > 6)) && stdloglvl=6 | |
366 | ((stdloglvl < 0)) && stdloglvl=0 | |
367 | ||
26537a5b | 368 | [[ $drivers_dir_l ]] && drivers_dir=$drivers_dir_l |
31f7db66 | 369 | [[ $do_strip_l ]] && do_strip=$do_strip_l |
fd786adc HH |
370 | [[ $prefix_l ]] && prefix=$prefix_l |
371 | [[ $prefix = "/" ]] && unset prefix | |
ba726310 | 372 | [[ $hostonly_l ]] && hostonly=$hostonly_l |
7c179686 | 373 | [[ $use_fstab_l ]] && use_fstab=$use_fstab_l |
2f02ae9d | 374 | [[ $mdadmconf_l ]] && mdadmconf=$mdadmconf_l |
7a34efa5 | 375 | [[ $lvmconf_l ]] && lvmconf=$lvmconf_l |
73198d53 | 376 | [[ $dracutbasedir ]] || dracutbasedir=/usr/share/dracut |
8bc650d9 | 377 | [[ $fw_dir ]] || fw_dir="/lib/firmware/updates /lib/firmware" |
5be225d2 | 378 | [[ $do_strip ]] || do_strip=no |
3a714439 | 379 | [[ $compress_l ]] && compress=$compress_l |
956af8f2 | 380 | [[ $show_modules_l ]] && show_modules=$show_modules_l |
ddfd1d10 VL |
381 | # eliminate IFS hackery when messing with fw_dir |
382 | fw_dir=${fw_dir//:/ } | |
9a8a00cf | 383 | |
3a714439 | 384 | # handle compression options. |
55468fb9 | 385 | [[ $compress ]] || compress="gzip" |
3a714439 | 386 | case $compress in |
6f223367 | 387 | bzip2) compress="bzip2 -9";; |
3a714439 VL |
388 | lzma) compress="lzma -9";; |
389 | xz) compress="xz --check=crc32 --lzma2=dict=1MiB";; | |
55468fb9 | 390 | gzip) command -v pigz > /dev/null 2>&1 && compress="pigz -9" || \ |
3a714439 VL |
391 | compress="gzip -9";; |
392 | esac | |
393 | if [[ $_no_compress_l = "cat" ]]; then | |
394 | compress="cat" | |
395 | fi | |
396 | ||
ba726310 | 397 | [[ $hostonly = yes ]] && hostonly="-h" |
ba67b923 | 398 | [[ $hostonly != "-h" ]] && unset hostonly |
ba726310 | 399 | |
5d791c0e | 400 | if [[ -f $dracutbasedir/dracut-functions ]]; then |
cc02093d | 401 | . $dracutbasedir/dracut-functions |
adbc8a42 | 402 | else |
6f590cd1 HH |
403 | echo "Cannot find $dracutbasedir/dracut-functions." >&2 |
404 | echo "Are you running from a git checkout?" >&2 | |
405 | echo "Try passing -l as an argument to $0" >&2 | |
cc02093d | 406 | exit 1 |
adbc8a42 | 407 | fi |
22fd1627 | 408 | |
5d791c0e | 409 | dracutfunctions=$dracutbasedir/dracut-functions |
5cad5bb5 | 410 | export dracutfunctions |
9a8a00cf | 411 | |
432196ae | 412 | ddebug "Executing $0 $dracut_args" |
58dad702 | 413 | |
5b11bb73 HH |
414 | [[ $do_list = yes ]] && { |
415 | for mod in $dracutbasedir/modules.d/*; do | |
416 | [[ -d $mod ]] || continue; | |
d8e8e14e AŻ |
417 | [[ -e $mod/install || -e $mod/installkernel || \ |
418 | -e $mod/module-setup.sh ]] || continue | |
5b11bb73 HH |
419 | echo ${mod##*/??} |
420 | done | |
421 | exit 0 | |
422 | } | |
423 | ||
fa5cd2bf AŻ |
424 | # Detect lib paths |
425 | [[ $libdir ]] || for libdir in /lib64 /lib; do | |
426 | [[ -d $libdir ]] && break | |
427 | done || { | |
432196ae | 428 | dfatal 'No lib directory?!!!' |
fa5cd2bf AŻ |
429 | exit 1 |
430 | } | |
432196ae | 431 | |
fa5cd2bf AŻ |
432 | [[ $usrlibdir ]] || for usrlibdir in /usr/lib64 /usr/lib; do |
433 | [[ -d $usrlibdir ]] && break | |
432196ae | 434 | done || dwarn 'No usr/lib directory!' |
fa5cd2bf | 435 | |
66ac3cd1 | 436 | # This is kinda legacy -- eventually it should go away. |
f1336ac7 | 437 | case $dracutmodules in |
66ac3cd1 | 438 | ""|auto) dracutmodules="all" ;; |
f1336ac7 | 439 | esac |
e12aac5e | 440 | |
454771cd | 441 | abs_outfile=$(readlink -f "$outfile") && outfile="$abs_outfile" |
ec9315e5 | 442 | |
f24a2d46 | 443 | srcmods="/lib/modules/$kernel/" |
ecf42850 | 444 | [[ $drivers_dir ]] && { |
22ecea45 | 445 | if vercmp $(modprobe --version | cut -d' ' -f3) lt 3.7; then |
432196ae | 446 | dfatal 'To use --kmoddir option module-init-tools >= 3.7 is required.' |
ecf42850 AŻ |
447 | exit 1 |
448 | fi | |
449 | srcmods="$drivers_dir" | |
450 | } | |
f24a2d46 HH |
451 | export srcmods |
452 | ||
c8937ec4 | 453 | if [[ -f $outfile && ! $force ]]; then |
432196ae | 454 | dfatal "Will not override existing initramfs ($outfile) without --force" |
ec9315e5 JK |
455 | exit 1 |
456 | fi | |
457 | ||
ebfdb219 | 458 | outdir=${outfile%/*} |
52eed268 HH |
459 | [[ $outdir ]] || outdir="/" |
460 | ||
ebfdb219 | 461 | if [[ ! -d "$outdir" ]]; then |
432196ae | 462 | dfatal "Can't write $outfile: Directory $outdir does not exist." |
454771cd | 463 | exit 1 |
ebfdb219 | 464 | elif [[ ! -w "$outdir" ]]; then |
432196ae | 465 | dfatal "No permission to write $outdir." |
454771cd | 466 | exit 1 |
0a325a91 | 467 | elif [[ -f "$outfile" && ! -w "$outfile" ]]; then |
432196ae | 468 | dfatal "No permission to write $outfile." |
734a0d9e HH |
469 | exit 1 |
470 | fi | |
471 | ||
6787b8cc | 472 | readonly TMPDIR=/var/tmp |
9a5393ac | 473 | readonly initdir=$(mktemp --tmpdir=/var/tmp/ -d -t initramfs.XXXXXX) |
734a0d9e | 474 | |
cc02093d | 475 | # clean up after ourselves no matter how we die. |
5fe5c7d0 | 476 | trap 'ret=$?;[[ $keep ]] && echo "Not removing $initdir." >&2 || rm -rf "$initdir";exit $ret;' EXIT |
cc02093d | 477 | # clean up after ourselves no matter how we die. |
3b403b32 | 478 | trap 'exit 1;' SIGINT |
ec9315e5 | 479 | |
f6f74096 DD |
480 | # Need to be able to have non-root users read stuff (rpcbind etc) |
481 | chmod 755 "$initdir" | |
482 | ||
0b53ca70 | 483 | export initdir dracutbasedir dracutmodules drivers \ |
e103615b | 484 | fw_dir drivers_dir debug no_kernel kernel_only \ |
9d1015b6 | 485 | add_drivers mdadmconf lvmconf filesystems \ |
e103615b | 486 | use_fstab libdir usrlibdir \ |
1e64e493 HH |
487 | stdloglvl sysloglvl fileloglvl kmsgloglvl logfile \ |
488 | debug | |
f4fff04e | 489 | |
dbad9f46 | 490 | # Create some directory structure first |
fd786adc | 491 | [[ $prefix ]] && mkdir -m 0755 -p "${initdir}${prefix}" |
dbad9f46 | 492 | |
785a6cd2 | 493 | [[ -h /lib ]] || mkdir -m 0755 -p "${initdir}${prefix}/lib" |
fd786adc | 494 | [[ $prefix ]] && ln -sfn "${prefix#/}/lib" "$initdir/lib" |
dbad9f46 | 495 | |
785a6cd2 | 496 | if [[ $prefix ]]; then |
3b403b32 | 497 | for d in bin etc lib "$libdir" sbin tmp usr var; do |
785a6cd2 HH |
498 | ln -sfn "${prefix#/}/${d#/}" "$initdir/$d" |
499 | done | |
500 | fi | |
501 | ||
502 | if [[ $kernel_only != yes ]]; then | |
503 | for d in bin etc lib "$libdir" sbin tmp usr var usr/bin usr/sbin; do | |
fd786adc | 504 | [[ -e "${initdir}${prefix}/$d" ]] && continue |
785a6cd2 HH |
505 | if [ -h "/$d" ]; then |
506 | inst "/$d" "${prefix}/$d" | |
507 | else | |
508 | mkdir -m 0755 -p "${initdir}${prefix}/$d" | |
509 | fi | |
3b403b32 | 510 | done |
dbad9f46 | 511 | |
3b403b32 | 512 | for d in proc sys sysroot root run run/lock run/initramfs; do |
785a6cd2 HH |
513 | if [ -h "/$d" ]; then |
514 | inst "/$d" | |
515 | else | |
516 | mkdir -m 0755 -p "$initdir/$d" | |
517 | fi | |
33ee031c | 518 | done |
dbad9f46 HH |
519 | |
520 | ln -sfn /run "$initdir/var/run" | |
521 | ln -sfn /run/lock "$initdir/var/lock" | |
6f09acf8 HH |
522 | else |
523 | for d in lib "$libdir"; do | |
524 | [[ -e "${initdir}${prefix}/$d" ]] && continue | |
525 | if [ -h "/$d" ]; then | |
526 | inst "/$d" "${prefix}/$d" | |
527 | else | |
528 | mkdir -m 0755 -p "${initdir}${prefix}/$d" | |
529 | fi | |
530 | done | |
33ee031c | 531 | fi |
0f86847d | 532 | |
66ac3cd1 VL |
533 | # check all our modules to see if they should be sourced. |
534 | # This builds a list of modules that we will install next. | |
95d2dabc | 535 | check_module_dir |
979c4a93 | 536 | modules_loaded=" " |
95bde758 | 537 | # source our modules. |
5d791c0e | 538 | for moddir in "$dracutbasedir/modules.d"/[0-9][0-9]*; do |
979c4a93 HH |
539 | _d_mod=${moddir##*/}; _d_mod=${_d_mod#[0-9][0-9]} |
540 | if strstr "$mods_to_load" " $_d_mod "; then | |
541 | [[ $show_modules = yes ]] && echo "$_d_mod" || \ | |
542 | dinfo "*** Including module: $_d_mod ***" | |
cc02093d | 543 | if [[ $kernel_only = yes ]]; then |
979c4a93 | 544 | module_installkernel $_d_mod |
cc02093d | 545 | else |
979c4a93 | 546 | module_install $_d_mod |
95d2dabc | 547 | if [[ $no_kernel != yes ]]; then |
979c4a93 | 548 | module_installkernel $_d_mod |
cc02093d HH |
549 | fi |
550 | fi | |
979c4a93 HH |
551 | mods_to_load=${mods_to_load// $_d_mod /} |
552 | modules_loaded+="$_d_mod " | |
66ac3cd1 | 553 | fi |
15136762 | 554 | done |
20abd914 | 555 | unset moddir |
ea216a65 | 556 | dinfo "*** Including modules done ***" |
aabc0553 | 557 | |
0f86847d | 558 | ## final stuff that has to happen |
bc6b0dec | 559 | |
0f86847d | 560 | # generate module dependencies for the initrd |
8a474569 VL |
561 | if [[ -d $initdir/lib/modules/$kernel ]] && \ |
562 | ! depmod -a -b "$initdir" $kernel; then | |
432196ae | 563 | dfatal "\"depmod -a $kernel\" failed." |
8a474569 | 564 | exit 1 |
f1336ac7 | 565 | fi |
ec9315e5 | 566 | |
661f9a34 HH |
567 | while pop include_src src && pop include_target tgt; do |
568 | if [[ $src && $tgt ]]; then | |
569 | if [[ -f $src ]]; then | |
570 | inst $src $tgt | |
571 | else | |
3b403b32 | 572 | ddebug "Including directory: $src" |
661f9a34 | 573 | mkdir -p "${initdir}/${tgt}" |
dbad9f46 | 574 | # check for preexisting symlinks, so we can cope with the |
fd786adc | 575 | # symlinks to $prefix |
dbad9f46 HH |
576 | for i in "$src"/*; do |
577 | [[ -e "$i" || -h "$i" ]] || continue | |
578 | s=${initdir}/${tgt}/${i#$src/} | |
579 | if [[ -d "$i" ]]; then | |
580 | if ! [[ -e "$s" ]]; then | |
581 | mkdir -m 0755 -p "$s" | |
582 | chmod --reference="$i" "$s" | |
583 | fi | |
584 | cp -a -t "$s" "$i"/* | |
585 | else | |
586 | cp -a -t "$s" "$i" | |
3b403b32 | 587 | fi |
dbad9f46 | 588 | done |
661f9a34 | 589 | fi |
4fea3ea6 | 590 | fi |
661f9a34 | 591 | done |
88ffd2df | 592 | |
661f9a34 HH |
593 | while pop install_items items; do |
594 | for item in $items; do | |
595 | dracut_install "$item" | |
596 | done | |
39ff0682 AT |
597 | done |
598 | unset item | |
599 | ||
1254925f HH |
600 | |
601 | if [[ $kernel_only != yes ]]; then | |
602 | # make sure that library links are correct and up to date | |
603 | for f in /etc/ld.so.conf /etc/ld.so.conf.d/*; do | |
e59f58f8 | 604 | [[ -e $f ]] && inst_simple "$f" |
1254925f HH |
605 | done |
606 | if ! ldconfig -r "$initdir"; then | |
607 | if [[ $UID = 0 ]]; then | |
608 | derror "ldconfig exited ungracefully" | |
609 | else | |
610 | derror "ldconfig might need uid=0 (root) for chroot()" | |
611 | fi | |
432196ae AŻ |
612 | fi |
613 | fi | |
fdc421db | 614 | |
432196ae AŻ |
615 | if (($maxloglvl >= 5)); then |
616 | ddebug "Listing sizes of included files:" | |
617 | du -c "$initdir" | sort -n | ddebug | |
618 | fi | |
c4ad7fff | 619 | |
3b403b32 | 620 | # strip binaries |
98adb06e | 621 | if [[ $do_strip = yes ]] ; then |
3b403b32 | 622 | for p in strip grep find; do |
cc02093d HH |
623 | if ! type -P $p >/dev/null; then |
624 | derror "Could not find '$p'. You should run $0 with '--nostrip'." | |
625 | do_strip=no | |
626 | fi | |
31f7db66 HH |
627 | done |
628 | fi | |
629 | ||
98adb06e | 630 | if [[ $do_strip = yes ]] ; then |
cc02093d HH |
631 | for f in $(find "$initdir" -type f \ |
632 | \( -perm -0100 -or -perm -0010 -or -perm -0001 \ | |
633 | -or -path '*/lib/modules/*.ko' \) ); do | |
634 | dinfo "Stripping $f" | |
635 | strip -g "$f" 2>/dev/null|| : | |
31f7db66 HH |
636 | done |
637 | fi | |
638 | ||
6292ee9d | 639 | type hardlink &>/dev/null && { |
cc02093d | 640 | hardlink "$initdir" 2>&1 |
6292ee9d HH |
641 | } |
642 | ||
979c4a93 HH |
643 | if strstr "$modules_loaded" " fips " && command -v prelink >/dev/null; then |
644 | for i in $initdir/bin/* \ | |
645 | $initdir/bin/* \ | |
646 | $initdir/usr/bin/* \ | |
647 | $initdir/usr/sbin/*; do | |
648 | [ -x $i ] && prelink -u $i &>/dev/null | |
649 | done | |
650 | fi | |
651 | ||
937f678e | 652 | if ! ( cd "$initdir"; find . |cpio -R 0:0 -H newc -o --quiet | \ |
3b403b32 | 653 | $compress > "$outfile"; ); then |
432196ae | 654 | dfatal "dracut: creation of $outfile failed" |
734a0d9e | 655 | exit 1 |
3b403b32 | 656 | fi |
432196ae AŻ |
657 | |
658 | dinfo "Wrote $outfile:" | |
659 | dinfo "$(ls -l "$outfile")" | |
1faecdc1 | 660 | |
3da58569 | 661 | exit 0 |