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04b56f3a | 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 | |
04b56f3a | 4 | # |
33ee031c | 5 | # functions used by dracut and other tools. |
04b56f3a | 6 | # |
33ee031c | 7 | # Copyright 2005-2009 Red Hat, Inc. All rights reserved. |
04b56f3a JK |
8 | # |
9 | # This program is free software; you can redistribute it and/or modify | |
10 | # it under the terms of the GNU General Public License as published by | |
11 | # the Free Software Foundation; either version 2 of the License, or | |
12 | # (at your option) any later version. | |
13 | # | |
14 | # This program is distributed in the hope that it will be useful, | |
15 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | # GNU General Public License for more details. | |
18 | # | |
19 | # You should have received a copy of the GNU General Public License | |
0f9c78c1 | 20 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
04b56f3a | 21 | # |
258de828 | 22 | export LC_MESSAGES=C |
f4031e8a HH |
23 | |
24 | if [[ $DRACUT_KERNEL_LAZY ]] && ! [[ $DRACUT_KERNEL_LAZY_HASHDIR ]]; then | |
25 | if ! [[ -d "$initdir/.kernelmodseen" ]]; then | |
26 | mkdir -p "$initdir/.kernelmodseen" | |
27 | fi | |
28 | DRACUT_KERNEL_LAZY_HASHDIR="$initdir/.kernelmodseen" | |
29 | fi | |
ec1aa3bc | 30 | |
eaa924b6 HH |
31 | if [[ $initdir ]] && ! [[ -d $initdir ]]; then |
32 | mkdir -p "$initdir" | |
33 | fi | |
34 | ||
8d95b8b3 | 35 | # Generic substring function. If $2 is in $1, return 0. |
520047c3 | 36 | strstr() { [[ $1 = *$2* ]]; } |
8d95b8b3 | 37 | |
f4031e8a HH |
38 | # find a binary. If we were not passed the full path directly, |
39 | # search in the usual places to find the binary. | |
40 | find_binary() { | |
41 | if [[ -z ${1##/*} ]]; then | |
b093aa2d HH |
42 | if [[ -x $1 ]] || { [[ "$1" == *.so* ]] && ldd "$1" &>/dev/null; }; then |
43 | printf "%s\n" "$1" | |
f4031e8a HH |
44 | return 0 |
45 | fi | |
46 | fi | |
47 | ||
b093aa2d | 48 | type -P "${1##*/}" |
f4031e8a HH |
49 | } |
50 | ||
0874654c HH |
51 | if ! [[ $dracutbasedir ]]; then |
52 | dracutbasedir=${BASH_SOURCE[0]%/*} | |
53 | [[ $dracutbasedir = "dracut-functions" ]] && dracutbasedir="." | |
54 | [[ $dracutbasedir ]] || dracutbasedir="." | |
55 | dracutbasedir="$(readlink -f $dracutbasedir)" | |
56 | fi | |
57 | ||
4fe1bdd4 HH |
58 | ldconfig_paths() |
59 | { | |
60 | local a i | |
61 | declare -A a | |
62 | for i in $( | |
63 | ldconfig -pN 2>/dev/null | while read a b c d; do | |
64 | [[ "$c" != "=>" ]] && continue | |
466a5998 | 65 | printf "%s\n" ${d%/*}; |
4fe1bdd4 HH |
66 | done |
67 | ); do | |
68 | a["$i"]=1; | |
69 | done; | |
70 | printf "%s\n" ${!a[@]} | |
71 | } | |
72 | ||
8d95b8b3 HH |
73 | # Detect lib paths |
74 | if ! [[ $libdirs ]] ; then | |
b093aa2d | 75 | if [[ "$(ldd /bin/sh)" == */lib64/* ]] &>/dev/null \ |
8d95b8b3 HH |
76 | && [[ -d /lib64 ]]; then |
77 | libdirs+=" /lib64" | |
78 | [[ -d /usr/lib64 ]] && libdirs+=" /usr/lib64" | |
79 | else | |
80 | libdirs+=" /lib" | |
81 | [[ -d /usr/lib ]] && libdirs+=" /usr/lib" | |
82 | fi | |
4fe1bdd4 HH |
83 | |
84 | libdirs+="$(ldconfig_paths)" | |
85 | ||
8d95b8b3 HH |
86 | export libdirs |
87 | fi | |
88 | ||
89 | if ! [[ $kernel ]]; then | |
90 | kernel=$(uname -r) | |
91 | export kernel | |
92 | fi | |
93 | ||
f06c2b58 HH |
94 | # Version comparision function. Assumes Linux style version scheme. |
95 | # $1 = version a | |
96 | # $2 = comparision op (gt, ge, eq, le, lt, ne) | |
97 | # $3 = version b | |
98 | vercmp() { | |
99 | local _n1=(${1//./ }) _op=$2 _n2=(${3//./ }) _i _res | |
100 | ||
101 | for ((_i=0; ; _i++)) | |
102 | do | |
103 | if [[ ! ${_n1[_i]}${_n2[_i]} ]]; then _res=0 | |
104 | elif ((${_n1[_i]:-0} > ${_n2[_i]:-0})); then _res=1 | |
105 | elif ((${_n1[_i]:-0} < ${_n2[_i]:-0})); then _res=2 | |
106 | else continue | |
107 | fi | |
108 | break | |
109 | done | |
110 | ||
111 | case $_op in | |
112 | gt) ((_res == 1));; | |
113 | ge) ((_res != 2));; | |
114 | eq) ((_res == 0));; | |
115 | le) ((_res != 1));; | |
116 | lt) ((_res == 2));; | |
117 | ne) ((_res != 0));; | |
118 | esac | |
119 | } | |
120 | ||
8d95b8b3 | 121 | srcmods="/lib/modules/$kernel/" |
f06c2b58 | 122 | |
8d95b8b3 | 123 | [[ $drivers_dir ]] && { |
f06c2b58 | 124 | if ! command -v kmod &>/dev/null && vercmp "$(modprobe --version | cut -d' ' -f3)" lt 3.7; then |
8d95b8b3 HH |
125 | dfatal 'To use --kmoddir option module-init-tools >= 3.7 is required.' |
126 | exit 1 | |
127 | fi | |
128 | srcmods="$drivers_dir" | |
129 | } | |
130 | export srcmods | |
131 | ||
d6d53f60 | 132 | if ! type dinfo >/dev/null 2>&1; then |
552ecca6 | 133 | . "$dracutbasedir/dracut-logger.sh" |
e103615b AŻ |
134 | dlog_init |
135 | fi | |
136 | ||
593b315c HH |
137 | if ! [[ $initdir ]]; then |
138 | dfatal "initdir not set" | |
139 | exit 1 | |
140 | fi | |
141 | ||
7e2bca48 HH |
142 | # export standard hookdirs |
143 | [[ $hookdirs ]] || { | |
4fed3ddf | 144 | hookdirs="cmdline pre-udev pre-trigger netroot " |
6e3cc00f | 145 | hookdirs+="initqueue initqueue/settled initqueue/online initqueue/finished initqueue/timeout " |
eef7649e | 146 | hookdirs+="pre-mount pre-pivot cleanup mount " |
2b6dd6a1 | 147 | hookdirs+="emergency shutdown-emergency pre-shutdown shutdown " |
7e2bca48 HH |
148 | export hookdirs |
149 | } | |
150 | ||
8d85429a HH |
151 | dracut_need_initqueue() { |
152 | >"$initdir/lib/dracut/need-initqueue" | |
153 | } | |
154 | ||
155 | dracut_module_included() { | |
b093aa2d | 156 | [[ "$mods_to_load $modules_loaded" == *$@* ]] |
8d85429a HH |
157 | } |
158 | ||
87122afc AŻ |
159 | # Create all subdirectories for given path without creating the last element. |
160 | # $1 = path | |
b093aa2d HH |
161 | mksubdirs() { |
162 | [[ -e ${1%/*} ]] || mkdir -m 0755 -p -- "${1%/*}" | |
163 | } | |
87122afc | 164 | |
7e2bca48 HH |
165 | # is_func <command> |
166 | # Check whether $1 is a function. | |
95d2dabc | 167 | is_func() { |
b093aa2d | 168 | [[ "$(type -t "$1")" = "function" ]] |
95d2dabc HH |
169 | } |
170 | ||
87122afc AŻ |
171 | # Function prints global variables in format name=value line by line. |
172 | # $@ = list of global variables' name | |
173 | print_vars() { | |
29b10e65 | 174 | local _var _value |
87122afc | 175 | |
b093aa2d | 176 | for _var in "$@" |
87122afc | 177 | do |
b093aa2d HH |
178 | eval printf -v _value "%s" "\$$_var" |
179 | [[ ${_value} ]] && printf '%s="%s"\n' "$_var" "$_value" | |
87122afc AŻ |
180 | done |
181 | } | |
182 | ||
7e2bca48 HH |
183 | # normalize_path <path> |
184 | # Prints the normalized path, where it removes any duplicated | |
185 | # and trailing slashes. | |
186 | # Example: | |
187 | # $ normalize_path ///test/test// | |
188 | # /test/test | |
626d9eba | 189 | normalize_path() { |
c44e3cb4 MS |
190 | shopt -q -s extglob |
191 | set -- "${1//+(\/)//}" | |
192 | shopt -q -u extglob | |
466a5998 | 193 | printf "%s\n" "${1%/}" |
626d9eba | 194 | } |
d4bb4316 | 195 | |
7e2bca48 HH |
196 | # convert_abs_rel <from> <to> |
197 | # Prints the relative path, when creating a symlink to <to> from <from>. | |
198 | # Example: | |
199 | # $ convert_abs_rel /usr/bin/test /bin/test-2 | |
200 | # ../../bin/test-2 | |
201 | # $ ln -s $(convert_abs_rel /usr/bin/test /bin/test-2) /usr/bin/test | |
d4bb4316 | 202 | convert_abs_rel() { |
6d2a7942 | 203 | local __current __absolute __abssize __cursize __newpath |
c44e3cb4 | 204 | local -i __i __level |
d4bb4316 | 205 | |
c44e3cb4 MS |
206 | set -- "$(normalize_path "$1")" "$(normalize_path "$2")" |
207 | ||
c1609dd4 | 208 | # corner case #1 - self looping link |
466a5998 | 209 | [[ "$1" == "$2" ]] && { printf "%s\n" "${1##*/}"; return; } |
c1609dd4 MS |
210 | |
211 | # corner case #2 - own dir link | |
466a5998 | 212 | [[ "${1%/*}" == "$2" ]] && { printf ".\n"; return; } |
c1609dd4 | 213 | |
6d2a7942 HH |
214 | IFS="/" __current=($1) |
215 | IFS="/" __absolute=($2) | |
d4bb4316 HH |
216 | |
217 | __abssize=${#__absolute[@]} | |
218 | __cursize=${#__current[@]} | |
219 | ||
b093aa2d | 220 | while [[ "${__absolute[__level]}" == "${__current[__level]}" ]] |
d4bb4316 HH |
221 | do |
222 | (( __level++ )) | |
223 | if (( __level > __abssize || __level > __cursize )) | |
224 | then | |
225 | break | |
226 | fi | |
227 | done | |
228 | ||
229 | for ((__i = __level; __i < __cursize-1; __i++)) | |
230 | do | |
231 | if ((__i > __level)) | |
232 | then | |
233 | __newpath=$__newpath"/" | |
234 | fi | |
235 | __newpath=$__newpath".." | |
236 | done | |
237 | ||
238 | for ((__i = __level; __i < __abssize; __i++)) | |
239 | do | |
240 | if [[ -n $__newpath ]] | |
241 | then | |
242 | __newpath=$__newpath"/" | |
243 | fi | |
244 | __newpath=$__newpath${__absolute[__i]} | |
245 | done | |
246 | ||
466a5998 | 247 | printf "%s\n" "$__newpath" |
d4bb4316 HH |
248 | } |
249 | ||
b093aa2d | 250 | if [[ "$(ln --help)" == *--relative* ]]; then |
a20d24de HH |
251 | ln_r() { |
252 | ln -sfnr "${initdir}/$1" "${initdir}/$2" | |
253 | } | |
254 | else | |
255 | ln_r() { | |
256 | local _source=$1 | |
257 | local _dest=$2 | |
258 | [[ -d "${_dest%/*}" ]] && _dest=$(readlink -f "${_dest%/*}")/${_dest##*/} | |
b093aa2d | 259 | ln -sfn -- "$(convert_abs_rel "${_dest}" "${_source}")" "${initdir}/${_dest}" |
a20d24de HH |
260 | } |
261 | fi | |
262 | ||
7e2bca48 | 263 | # get_fs_env <device> |
97af51db | 264 | # Get and the ID_FS_TYPE variable from udev for a device. |
7e2bca48 | 265 | # Example: |
97af51db | 266 | # $ get_fs_env /dev/sda2 |
7e2bca48 | 267 | # ext4 |
9ede1929 | 268 | get_fs_env() { |
0e979d48 HH |
269 | local evalstr |
270 | local found | |
271 | ||
7c179686 | 272 | [[ $1 ]] || return |
29b10e65 | 273 | unset ID_FS_TYPE |
69f7ed96 HH |
274 | ID_FS_TYPE=$(blkid -u filesystem -o export -- "$1" \ |
275 | | while read line; do | |
276 | if [[ "$line" == TYPE\=* ]]; then | |
277 | printf "%s" "${line#TYPE=}"; | |
278 | exit 0; | |
279 | fi | |
280 | done) | |
281 | if [[ $ID_FS_TYPE ]]; then | |
282 | printf "%s" "$ID_FS_TYPE" | |
283 | return 0 | |
7c179686 | 284 | fi |
a5cde2dd HH |
285 | return 1 |
286 | } | |
9ede1929 | 287 | |
7e2bca48 HH |
288 | # get_maj_min <device> |
289 | # Prints the major and minor of a device node. | |
290 | # Example: | |
291 | # $ get_maj_min /dev/sda2 | |
292 | # 8:2 | |
480d772f | 293 | get_maj_min() { |
dba20559 HH |
294 | local _maj _min _majmin |
295 | _majmin="$(stat -L -c '%t:%T' "$1" 2>/dev/null)" | |
296 | printf "%s" "$((0x${_majmin%:*})):$((0x${_majmin#*:}))" | |
480d772f HH |
297 | } |
298 | ||
69f7ed96 HH |
299 | # get a persistent path from a device |
300 | get_persistent_dev() { | |
301 | local i _tmp _dev | |
302 | ||
303 | _dev=$(get_maj_min "$1") | |
304 | [ -z "$_dev" ] && return | |
305 | ||
306 | for i in /dev/mapper/* /dev/disk/by-uuid/* /dev/disk/by-id/*; do | |
1743473b | 307 | [[ $i == /dev/mapper/control ]] && continue |
69f7ed96 HH |
308 | [[ $i == /dev/mapper/mpath* ]] && continue |
309 | _tmp=$(get_maj_min "$i") | |
310 | if [ "$_tmp" = "$_dev" ]; then | |
311 | printf -- "%s" "$i" | |
312 | return | |
313 | fi | |
314 | done | |
315 | } | |
316 | ||
7e2bca48 HH |
317 | # find_block_device <mountpoint> |
318 | # Prints the major and minor number of the block device | |
319 | # for a given mountpoint. | |
320 | # Unless $use_fstab is set to "yes" the functions | |
321 | # uses /proc/self/mountinfo as the primary source of the | |
322 | # information and only falls back to /etc/fstab, if the mountpoint | |
323 | # is not found there. | |
324 | # Example: | |
325 | # $ find_block_device /usr | |
326 | # 8:4 | |
f76ef3aa | 327 | find_block_device() { |
9d36d4fb | 328 | local _majmin _dev _majmin _find_mpt |
c8d685c9 | 329 | _find_mpt="$1" |
0b706743 | 330 | if [[ $use_fstab != yes ]]; then |
9d36d4fb | 331 | [[ -d $_find_mpt/. ]] |
dba20559 HH |
332 | findmnt -e -v -n -o 'MAJ:MIN,SOURCE' --target "$_find_mpt" | { \ |
333 | while read _majmin _dev; do | |
334 | if [[ -b $_dev ]]; then | |
335 | if ! [[ $_majmin ]] || [[ $_majmin == 0:* ]]; then | |
336 | _majmin=$(get_maj_min $_dev) | |
337 | fi | |
338 | if [[ $_majmin ]]; then | |
466a5998 | 339 | printf "%s\n" "$_majmin" |
dba20559 | 340 | else |
466a5998 | 341 | printf "%s\n" "$_dev" |
dba20559 HH |
342 | fi |
343 | return 0 | |
344 | fi | |
345 | if [[ $_dev = *:* ]]; then | |
466a5998 | 346 | printf "%s\n" "$_dev" |
dba20559 HH |
347 | return 0 |
348 | fi | |
349 | done; return 1; } && return 0 | |
350 | fi | |
351 | # fall back to /etc/fstab | |
352 | ||
353 | findmnt -e --fstab -v -n -o 'MAJ:MIN,SOURCE' --target "$_find_mpt" | { \ | |
9d36d4fb | 354 | while read _majmin _dev; do |
dba20559 HH |
355 | if ! [[ $_dev ]]; then |
356 | _dev="$_majmin" | |
357 | unset _majmin | |
358 | fi | |
9d36d4fb | 359 | if [[ -b $_dev ]]; then |
dba20559 | 360 | [[ $_majmin ]] || _majmin=$(get_maj_min $_dev) |
9d36d4fb | 361 | if [[ $_majmin ]]; then |
466a5998 | 362 | printf "%s\n" "$_majmin" |
9d36d4fb | 363 | else |
466a5998 | 364 | printf "%s\n" "$_dev" |
9d36d4fb HH |
365 | fi |
366 | return 0 | |
367 | fi | |
368 | if [[ $_dev = *:* ]]; then | |
466a5998 | 369 | printf "%s\n" "$_dev" |
9d36d4fb | 370 | return 0 |
cc02093d | 371 | fi |
dba20559 | 372 | done; return 1; } && return 0 |
0b706743 AŻ |
373 | |
374 | return 1 | |
17829e94 VL |
375 | } |
376 | ||
9d36d4fb HH |
377 | # find_mp_fstype <mountpoint> |
378 | # Echo the filesystem type for a given mountpoint. | |
7e2bca48 HH |
379 | # /proc/self/mountinfo is taken as the primary source of information |
380 | # and /etc/fstab is used as a fallback. | |
381 | # No newline is appended! | |
382 | # Example: | |
9d36d4fb | 383 | # $ find_mp_fstype /;echo |
7e2bca48 | 384 | # ext4 |
9d36d4fb HH |
385 | find_mp_fstype() { |
386 | local _fs | |
7ae5d9d1 | 387 | |
9d36d4fb | 388 | if [[ $use_fstab != yes ]]; then |
dba20559 HH |
389 | findmnt -e -v -n -o 'FSTYPE' --target "$1" | { \ |
390 | while read _fs; do | |
391 | [[ $_fs ]] || continue | |
392 | [[ $_fs = "autofs" ]] && continue | |
466a5998 | 393 | printf "%s" "$_fs" |
dba20559 HH |
394 | return 0 |
395 | done; return 1; } && return 0 | |
396 | fi | |
397 | ||
398 | findmnt --fstab -e -v -n -o 'FSTYPE' --target "$1" | { \ | |
9d36d4fb HH |
399 | while read _fs; do |
400 | [[ $_fs ]] || continue | |
401 | [[ $_fs = "autofs" ]] && continue | |
466a5998 | 402 | printf "%s" "$_fs" |
9d36d4fb | 403 | return 0 |
dba20559 | 404 | done; return 1; } && return 0 |
7ae5d9d1 HH |
405 | |
406 | return 1 | |
407 | } | |
408 | ||
9d36d4fb HH |
409 | # find_dev_fstype <device> |
410 | # Echo the filesystem type for a given device. | |
81672479 HH |
411 | # /proc/self/mountinfo is taken as the primary source of information |
412 | # and /etc/fstab is used as a fallback. | |
413 | # No newline is appended! | |
414 | # Example: | |
9d36d4fb | 415 | # $ find_dev_fstype /dev/sda2;echo |
81672479 | 416 | # ext4 |
9d36d4fb | 417 | find_dev_fstype() { |
5e601454 | 418 | local _find_dev _fs |
9d36d4fb | 419 | _find_dev="$1" |
a4f7b504 HH |
420 | if ! [[ "$_find_dev" = /dev* ]]; then |
421 | [[ -b "/dev/block/$_find_dev" ]] && _find_dev="/dev/block/$_find_dev" | |
422 | fi | |
5e601454 HH |
423 | |
424 | if [[ $use_fstab != yes ]]; then | |
dba20559 HH |
425 | findmnt -e -v -n -o 'FSTYPE' --source "$_find_dev" | { \ |
426 | while read _fs; do | |
427 | [[ $_fs ]] || continue | |
428 | [[ $_fs = "autofs" ]] && continue | |
466a5998 | 429 | printf "%s" "$_fs" |
dba20559 HH |
430 | return 0 |
431 | done; return 1; } && return 0 | |
432 | fi | |
433 | ||
434 | findmnt --fstab -e -v -n -o 'FSTYPE' --source "$_find_dev" | { \ | |
5e601454 HH |
435 | while read _fs; do |
436 | [[ $_fs ]] || continue | |
437 | [[ $_fs = "autofs" ]] && continue | |
466a5998 | 438 | printf "%s" "$_fs" |
5e601454 | 439 | return 0 |
dba20559 | 440 | done; return 1; } && return 0 |
5e601454 HH |
441 | |
442 | return 1 | |
97af51db | 443 | } |
5e601454 | 444 | |
bbc9bfe1 HH |
445 | # find_mp_fsopts <mountpoint> |
446 | # Echo the filesystem options for a given mountpoint. | |
447 | # /proc/self/mountinfo is taken as the primary source of information | |
448 | # and /etc/fstab is used as a fallback. | |
449 | # No newline is appended! | |
450 | # Example: | |
451 | # $ find_mp_fsopts /;echo | |
452 | # rw,relatime,discard,data=ordered | |
453 | find_mp_fsopts() { | |
454 | if [[ $use_fstab != yes ]]; then | |
455 | findmnt -e -v -n -o 'OPTIONS' --target "$1" 2>/dev/null && return 0 | |
456 | fi | |
457 | ||
458 | findmnt --fstab -e -v -n -o 'OPTIONS' --target "$1" | |
459 | } | |
460 | ||
97af51db HH |
461 | # find_dev_fsopts <device> |
462 | # Echo the filesystem options for a given device. | |
463 | # /proc/self/mountinfo is taken as the primary source of information | |
464 | # and /etc/fstab is used as a fallback. | |
465 | # Example: | |
466 | # $ find_dev_fsopts /dev/sda2 | |
467 | # rw,relatime,discard,data=ordered | |
468 | find_dev_fsopts() { | |
469 | local _find_dev _opts | |
470 | _find_dev="$1" | |
471 | if ! [[ "$_find_dev" = /dev* ]]; then | |
472 | [[ -b "/dev/block/$_find_dev" ]] && _find_dev="/dev/block/$_find_dev" | |
473 | fi | |
474 | ||
475 | if [[ $use_fstab != yes ]]; then | |
476 | findmnt -e -v -n -o 'OPTIONS' --source "$_find_dev" 2>/dev/null && return 0 | |
477 | fi | |
478 | ||
479 | findmnt --fstab -e -v -n -o 'OPTIONS' --source "$_find_dev" | |
81672479 HH |
480 | } |
481 | ||
97af51db | 482 | |
7ae5d9d1 | 483 | # finds the major:minor of the block device backing the root filesystem. |
f76ef3aa VL |
484 | find_root_block_device() { find_block_device /; } |
485 | ||
7e2bca48 | 486 | # for_each_host_dev_fs <func> |
d351541e | 487 | # Execute "<func> <dev> <filesystem>" for every "<dev> <fs>" pair found |
7e2bca48 | 488 | # in ${host_fs_types[@]} |
480d772f HH |
489 | for_each_host_dev_fs() |
490 | { | |
491 | local _func="$1" | |
d0096de7 | 492 | local _dev |
2efa546f | 493 | local _ret=1 |
fd191a7b HH |
494 | |
495 | [[ "${!host_fs_types[@]}" ]] || return 0 | |
496 | ||
d351541e HH |
497 | for _dev in "${!host_fs_types[@]}"; do |
498 | $_func "$_dev" "${host_fs_types[$_dev]}" && _ret=0 | |
480d772f | 499 | done |
2efa546f | 500 | return $_ret |
480d772f HH |
501 | } |
502 | ||
fd191a7b HH |
503 | host_fs_all() |
504 | { | |
466a5998 | 505 | printf "%s\n" "${host_fs_types[@]}" |
fd191a7b HH |
506 | } |
507 | ||
17829e94 VL |
508 | # Walk all the slave relationships for a given block device. |
509 | # Stop when our helper function returns success | |
510 | # $1 = function to call on every found block device | |
511 | # $2 = block device in major:minor format | |
0b706743 | 512 | check_block_and_slaves() { |
29b10e65 | 513 | local _x |
17829e94 VL |
514 | [[ -b /dev/block/$2 ]] || return 1 # Not a block device? So sorry. |
515 | "$1" $2 && return | |
533d7dc4 | 516 | check_vol_slaves "$@" && return 0 |
3478b314 | 517 | if [[ -f /sys/dev/block/$2/../dev ]]; then |
dba20559 | 518 | check_block_and_slaves $1 $(<"/sys/dev/block/$2/../dev") && return 0 |
a3afcf2a | 519 | fi |
17829e94 | 520 | [[ -d /sys/dev/block/$2/slaves ]] || return 1 |
29b10e65 | 521 | for _x in /sys/dev/block/$2/slaves/*/dev; do |
d82e0d7d | 522 | [[ -f $_x ]] || continue |
dba20559 | 523 | check_block_and_slaves $1 $(<"$_x") && return 0 |
17829e94 VL |
524 | done |
525 | return 1 | |
526 | } | |
527 | ||
83e0dc7a DY |
528 | check_block_and_slaves_all() { |
529 | local _x _ret=1 | |
530 | [[ -b /dev/block/$2 ]] || return 1 # Not a block device? So sorry. | |
531 | if "$1" $2; then | |
dba20559 | 532 | _ret=0 |
83e0dc7a DY |
533 | fi |
534 | check_vol_slaves "$@" && return 0 | |
535 | if [[ -f /sys/dev/block/$2/../dev ]]; then | |
dba20559 | 536 | check_block_and_slaves_all $1 $(<"/sys/dev/block/$2/../dev") && _ret=0 |
83e0dc7a DY |
537 | fi |
538 | [[ -d /sys/dev/block/$2/slaves ]] || return 1 | |
539 | for _x in /sys/dev/block/$2/slaves/*/dev; do | |
540 | [[ -f $_x ]] || continue | |
dba20559 | 541 | check_block_and_slaves_all $1 $(<"$_x") && _ret=0 |
83e0dc7a DY |
542 | done |
543 | return $_ret | |
544 | } | |
545 | # for_each_host_dev_and_slaves <func> | |
546 | # Execute "<func> <dev>" for every "<dev>" found | |
547 | # in ${host_devs[@]} and their slaves | |
548 | for_each_host_dev_and_slaves_all() | |
549 | { | |
550 | local _func="$1" | |
551 | local _dev | |
552 | local _ret=1 | |
fd191a7b HH |
553 | |
554 | [[ "${host_devs[@]}" ]] || return 0 | |
555 | ||
83e0dc7a DY |
556 | for _dev in ${host_devs[@]}; do |
557 | [[ -b "$_dev" ]] || continue | |
83e0dc7a | 558 | if check_block_and_slaves_all $_func $(get_maj_min $_dev); then |
dba20559 | 559 | _ret=0 |
83e0dc7a DY |
560 | fi |
561 | done | |
562 | return $_ret | |
563 | } | |
564 | ||
565 | for_each_host_dev_and_slaves() | |
566 | { | |
567 | local _func="$1" | |
568 | local _dev | |
fd191a7b HH |
569 | |
570 | [[ "${host_devs[@]}" ]] || return 0 | |
571 | ||
83e0dc7a DY |
572 | for _dev in ${host_devs[@]}; do |
573 | [[ -b "$_dev" ]] || continue | |
a999414e | 574 | check_block_and_slaves $_func $(get_maj_min $_dev) && return 0 |
83e0dc7a DY |
575 | done |
576 | return 1 | |
577 | } | |
578 | ||
533d7dc4 HH |
579 | # ugly workaround for the lvm design |
580 | # There is no volume group device, | |
581 | # so, there are no slave devices for volume groups. | |
582 | # Logical volumes only have the slave devices they really live on, | |
583 | # but you cannot create the logical volume without the volume group. | |
95bde758 | 584 | # And the volume group might be bigger than the devices the LV needs. |
533d7dc4 | 585 | check_vol_slaves() { |
29b10e65 | 586 | local _lv _vg _pv |
0b706743 | 587 | for i in /dev/mapper/*; do |
1743473b | 588 | [[ $i == /dev/mapper/control ]] && continue |
c4e48eae | 589 | _lv=$(get_maj_min $i) |
29b10e65 HH |
590 | if [[ $_lv = $2 ]]; then |
591 | _vg=$(lvm lvs --noheadings -o vg_name $i 2>/dev/null) | |
cc02093d | 592 | # strip space |
466a5998 | 593 | _vg=$(printf "%s\n" "$_vg") |
29b10e65 HH |
594 | if [[ $_vg ]]; then |
595 | for _pv in $(lvm vgs --noheadings -o pv_name "$_vg" 2>/dev/null) | |
0b706743 | 596 | do |
c4e48eae | 597 | check_block_and_slaves $1 $(get_maj_min $_pv) && return 0 |
cc02093d HH |
598 | done |
599 | fi | |
600 | fi | |
533d7dc4 HH |
601 | done |
602 | return 1 | |
603 | } | |
604 | ||
8aa99268 HH |
605 | # fs_get_option <filesystem options> <search for option> |
606 | # search for a specific option in a bunch of filesystem options | |
607 | # and return the value | |
608 | fs_get_option() { | |
609 | local _fsopts=$1 | |
610 | local _option=$2 | |
611 | local OLDIFS="$IFS" | |
612 | IFS=, | |
613 | set -- $_fsopts | |
614 | IFS="$OLDIFS" | |
615 | while [ $# -gt 0 ]; do | |
616 | case $1 in | |
617 | $_option=*) | |
618 | echo ${1#${_option}=} | |
619 | break | |
620 | esac | |
621 | shift | |
622 | done | |
623 | } | |
624 | ||
89d44e72 | 625 | |
55a0b3ab HH |
626 | if ! [[ $DRACUT_INSTALL ]]; then |
627 | DRACUT_INSTALL=$(find_binary dracut-install) | |
628 | fi | |
19612483 | 629 | |
55a0b3ab HH |
630 | if ! [[ $DRACUT_INSTALL ]] && [[ -x $dracutbasedir/dracut-install ]]; then |
631 | DRACUT_INSTALL=$dracutbasedir/dracut-install | |
632 | fi | |
3f590c78 | 633 | |
55a0b3ab HH |
634 | if ! [[ -x $DRACUT_INSTALL ]]; then |
635 | dfatal "dracut-install not found!" | |
636 | exit 10 | |
637 | fi | |
22048b44 | 638 | |
55a0b3ab HH |
639 | [[ $DRACUT_RESOLVE_LAZY ]] || export DRACUT_RESOLVE_DEPS=1 |
640 | inst_dir() { | |
641 | [[ -e ${initdir}/"$1" ]] && return 0 # already there | |
642 | $DRACUT_INSTALL ${initdir+-D "$initdir"} -d "$@" | |
643 | (($? != 0)) && derror $DRACUT_INSTALL ${initdir+-D "$initdir"} -d "$@" || : | |
644 | } | |
22048b44 | 645 | |
55a0b3ab HH |
646 | inst() { |
647 | [[ -e ${initdir}/"${2:-$1}" ]] && return 0 # already there | |
648 | #dinfo "$DRACUT_INSTALL -l $@" | |
649 | $DRACUT_INSTALL ${initdir+-D "$initdir"} ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@" | |
650 | (($? != 0)) && derror $DRACUT_INSTALL ${initdir+-D "$initdir"} ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@" || : | |
651 | } | |
89d44e72 | 652 | |
55a0b3ab HH |
653 | inst_simple() { |
654 | [[ -e ${initdir}/"${2:-$1}" ]] && return 0 # already there | |
655 | [[ -e $1 ]] || return 1 # no source | |
656 | $DRACUT_INSTALL ${initdir+-D "$initdir"} "$@" | |
657 | (($? != 0)) && derror $DRACUT_INSTALL ${initdir+-D "$initdir"} "$@" || : | |
658 | } | |
89d44e72 | 659 | |
55a0b3ab HH |
660 | inst_symlink() { |
661 | [[ -e ${initdir}/"${2:-$1}" ]] && return 0 # already there | |
662 | [[ -L $1 ]] || return 1 | |
663 | $DRACUT_INSTALL ${initdir+-D "$initdir"} ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@" | |
664 | (($? != 0)) && derror $DRACUT_INSTALL ${initdir+-D "$initdir"} ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@" || : | |
665 | } | |
89d44e72 | 666 | |
af119460 | 667 | inst_multiple() { |
55a0b3ab HH |
668 | local ret |
669 | #dinfo "initdir=$initdir $DRACUT_INSTALL -l $@" | |
670 | $DRACUT_INSTALL ${initdir+-D "$initdir"} -a ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@" | |
671 | ret=$? | |
672 | (($ret != 0)) && derror $DRACUT_INSTALL ${initdir+-D "$initdir"} -a ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@" || : | |
673 | return $ret | |
674 | } | |
89d44e72 | 675 | |
af119460 HH |
676 | dracut_install() { |
677 | inst_multiple "$@" | |
678 | } | |
679 | ||
55a0b3ab HH |
680 | inst_library() { |
681 | [[ -e ${initdir}/"${2:-$1}" ]] && return 0 # already there | |
682 | [[ -e $1 ]] || return 1 # no source | |
683 | $DRACUT_INSTALL ${initdir+-D "$initdir"} ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@" | |
684 | (($? != 0)) && derror $DRACUT_INSTALL ${initdir+-D "$initdir"} ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@" || : | |
685 | } | |
89d44e72 | 686 | |
55a0b3ab HH |
687 | inst_binary() { |
688 | $DRACUT_INSTALL ${initdir+-D "$initdir"} ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@" | |
689 | (($? != 0)) && derror $DRACUT_INSTALL ${initdir+-D "$initdir"} ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@" || : | |
690 | } | |
89d44e72 | 691 | |
55a0b3ab HH |
692 | inst_script() { |
693 | $DRACUT_INSTALL ${initdir+-D "$initdir"} ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@" | |
694 | (($? != 0)) && derror $DRACUT_INSTALL ${initdir+-D "$initdir"} ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@" || : | |
695 | } | |
36b24d7c | 696 | |
a10a1416 AŻ |
697 | # find symlinks linked to given library file |
698 | # $1 = library file | |
699 | # Function searches for symlinks by stripping version numbers appended to | |
700 | # library filename, checks if it points to the same target and finally | |
701 | # prints the list of symlinks to stdout. | |
702 | # | |
703 | # Example: | |
704 | # rev_lib_symlinks libfoo.so.8.1 | |
705 | # output: libfoo.so.8 libfoo.so | |
706 | # (Only if libfoo.so.8 and libfoo.so exists on host system.) | |
707 | rev_lib_symlinks() { | |
708 | [[ ! $1 ]] && return 0 | |
709 | ||
710 | local fn="$1" orig="$(readlink -f "$1")" links='' | |
711 | ||
b093aa2d | 712 | [[ ${fn} == *.so.* ]] || return 1 |
a10a1416 AŻ |
713 | |
714 | until [[ ${fn##*.} == so ]]; do | |
715 | fn="${fn%.*}" | |
716 | [[ -L ${fn} && $(readlink -f "${fn}") == ${orig} ]] && links+=" ${fn}" | |
717 | done | |
718 | ||
0b706743 | 719 | echo "${links}" |
a10a1416 AŻ |
720 | } |
721 | ||
62073c30 CG |
722 | # attempt to install any programs specified in a udev rule |
723 | inst_rule_programs() { | |
724 | local _prog _bin | |
725 | ||
726 | if grep -qE 'PROGRAM==?"[^ "]+' "$1"; then | |
727 | for _prog in $(grep -E 'PROGRAM==?"[^ "]+' "$1" | sed -r 's/.*PROGRAM==?"([^ "]+).*/\1/'); do | |
76d5c79e | 728 | _bin="" |
604d1eb2 HH |
729 | if [ -x ${udevdir}/$_prog ]; then |
730 | _bin=${udevdir}/$_prog | |
34bd2be2 | 731 | elif [[ "${_prog/\$env\{/}" == "$_prog" ]]; then |
604d1eb2 | 732 | _bin=$(find_binary "$_prog") || { |
cc218087 | 733 | dinfo "Skipping program $_prog using in udev rule ${1##*/} as it cannot be found" |
604d1eb2 HH |
734 | continue; |
735 | } | |
736 | fi | |
737 | ||
af119460 | 738 | [[ $_bin ]] && inst_binary "$_bin" |
604d1eb2 HH |
739 | done |
740 | fi | |
da9c5181 HH |
741 | if grep -qE 'RUN[+=]=?"[^ "]+' "$1"; then |
742 | for _prog in $(grep -E 'RUN[+=]=?"[^ "]+' "$1" | sed -r 's/.*RUN[+=]=?"([^ "]+).*/\1/'); do | |
76d5c79e | 743 | _bin="" |
604d1eb2 HH |
744 | if [ -x ${udevdir}/$_prog ]; then |
745 | _bin=${udevdir}/$_prog | |
34bd2be2 | 746 | elif [[ "${_prog/\$env\{/}" == "$_prog" ]] && [[ "${_prog}" != "/sbin/initqueue" ]]; then |
604d1eb2 | 747 | _bin=$(find_binary "$_prog") || { |
cc218087 | 748 | dinfo "Skipping program $_prog using in udev rule ${1##*/} as it cannot be found" |
604d1eb2 HH |
749 | continue; |
750 | } | |
751 | fi | |
752 | ||
af119460 | 753 | [[ $_bin ]] && inst_binary "$_bin" |
604d1eb2 HH |
754 | done |
755 | fi | |
65d1a8a4 HH |
756 | if grep -qE 'IMPORT\{program\}==?"[^ "]+' "$1"; then |
757 | for _prog in $(grep -E 'IMPORT\{program\}==?"[^ "]+' "$1" | sed -r 's/.*IMPORT\{program\}==?"([^ "]+).*/\1/'); do | |
76d5c79e | 758 | _bin="" |
604d1eb2 HH |
759 | if [ -x ${udevdir}/$_prog ]; then |
760 | _bin=${udevdir}/$_prog | |
34bd2be2 | 761 | elif [[ "${_prog/\$env\{/}" == "$_prog" ]]; then |
62073c30 | 762 | _bin=$(find_binary "$_prog") || { |
cc218087 | 763 | dinfo "Skipping program $_prog using in udev rule ${1##*/} as it cannot be found" |
62073c30 CG |
764 | continue; |
765 | } | |
766 | fi | |
767 | ||
76d5c79e | 768 | [[ $_bin ]] && dracut_install "$_bin" |
62073c30 CG |
769 | done |
770 | fi | |
771 | } | |
772 | ||
e0a39336 HH |
773 | # attempt to install any programs specified in a udev rule |
774 | inst_rule_group_owner() { | |
775 | local i | |
776 | ||
777 | if grep -qE 'OWNER=?"[^ "]+' "$1"; then | |
778 | for i in $(grep -E 'OWNER=?"[^ "]+' "$1" | sed -r 's/.*OWNER=?"([^ "]+).*/\1/'); do | |
779 | if ! egrep -q "^$i:" "$initdir/etc/passwd" 2>/dev/null; then | |
780 | egrep "^$i:" /etc/passwd 2>/dev/null >> "$initdir/etc/passwd" | |
781 | fi | |
782 | done | |
783 | fi | |
784 | if grep -qE 'GROUP=?"[^ "]+' "$1"; then | |
785 | for i in $(grep -E 'GROUP=?"[^ "]+' "$1" | sed -r 's/.*GROUP=?"([^ "]+).*/\1/'); do | |
786 | if ! egrep -q "^$i:" "$initdir/etc/group" 2>/dev/null; then | |
787 | egrep "^$i:" /etc/group 2>/dev/null >> "$initdir/etc/group" | |
788 | fi | |
789 | done | |
790 | fi | |
791 | } | |
792 | ||
8d85429a HH |
793 | inst_rule_initqueue() { |
794 | if grep -q -F initqueue "$1"; then | |
795 | dracut_need_initqueue | |
796 | fi | |
797 | } | |
798 | ||
f04dc5f3 VL |
799 | # udev rules always get installed in the same place, so |
800 | # create a function to install them to make life simpler. | |
0b706743 | 801 | inst_rules() { |
29b10e65 | 802 | local _target=/etc/udev/rules.d _rule _found |
fd2312e0 | 803 | |
604d1eb2 | 804 | inst_dir "${udevdir}/rules.d" |
29b10e65 HH |
805 | inst_dir "$_target" |
806 | for _rule in "$@"; do | |
256cba18 | 807 | if [ "${_rule#/}" = "$_rule" ]; then |
604d1eb2 | 808 | for r in ${udevdir}/rules.d /etc/udev/rules.d; do |
76f5fa54 HH |
809 | if [[ -f $r/$_rule ]]; then |
810 | _found="$r/$_rule" | |
62073c30 | 811 | inst_rule_programs "$_found" |
e0a39336 | 812 | inst_rule_group_owner "$_found" |
8d85429a | 813 | inst_rule_initqueue "$_found" |
604d1eb2 | 814 | inst_simple "$_found" |
76f5fa54 HH |
815 | fi |
816 | done | |
817 | fi | |
c97e1a76 | 818 | for r in '' ./ $dracutbasedir/rules.d/; do |
29b10e65 HH |
819 | if [[ -f ${r}$_rule ]]; then |
820 | _found="${r}$_rule" | |
62073c30 | 821 | inst_rule_programs "$_found" |
e0a39336 | 822 | inst_rule_group_owner "$_found" |
8d85429a | 823 | inst_rule_initqueue "$_found" |
604d1eb2 | 824 | inst_simple "$_found" "$_target/${_found##*/}" |
c97e1a76 HH |
825 | fi |
826 | done | |
29b10e65 | 827 | [[ $_found ]] || dinfo "Skipping udev rule: $_rule" |
f04dc5f3 VL |
828 | done |
829 | } | |
830 | ||
c46cda82 HH |
831 | prepare_udev_rules() { |
832 | [ -z "$UDEVVERSION" ] && export UDEVVERSION=$(udevadm --version) | |
833 | ||
834 | for f in "$@"; do | |
835 | f="${initdir}/etc/udev/rules.d/$f" | |
836 | [ -e "$f" ] || continue | |
837 | while read line; do | |
838 | if [ "${line%%IMPORT PATH_ID}" != "$line" ]; then | |
839 | if [ $UDEVVERSION -ge 174 ]; then | |
840 | printf '%sIMPORT{builtin}="path_id"\n' "${line%%IMPORT PATH_ID}" | |
841 | else | |
842 | printf '%sIMPORT{program}="path_id %%p"\n' "${line%%IMPORT PATH_ID}" | |
843 | fi | |
844 | elif [ "${line%%IMPORT BLKID}" != "$line" ]; then | |
845 | if [ $UDEVVERSION -ge 176 ]; then | |
846 | printf '%sIMPORT{builtin}="blkid"\n' "${line%%IMPORT BLKID}" | |
847 | else | |
848 | printf '%sIMPORT{program}="/sbin/blkid -o udev -p $tempnode"\n' "${line%%IMPORT BLKID}" | |
849 | fi | |
850 | else | |
851 | echo "$line" | |
852 | fi | |
853 | done < "${f}" > "${f}.new" | |
854 | mv "${f}.new" "$f" | |
855 | done | |
856 | } | |
857 | ||
53f95456 VL |
858 | # install function specialized for hooks |
859 | # $1 = type of hook, $2 = hook priority (lower runs first), $3 = hook | |
860 | # All hooks should be POSIX/SuS compliant, they will be sourced by init. | |
861 | inst_hook() { | |
cdad82fd | 862 | if ! [[ -f $3 ]]; then |
e27770e1 AŻ |
863 | dfatal "Cannot install a hook ($3) that does not exist." |
864 | dfatal "Aborting initrd creation." | |
cc02093d | 865 | exit 1 |
b093aa2d | 866 | elif ! [[ "$hookdirs" == *$1* ]]; then |
3b403b32 | 867 | dfatal "No such hook type $1. Aborting initrd creation." |
cc02093d | 868 | exit 1 |
cdad82fd | 869 | fi |
5a84ac3f | 870 | inst_simple "$3" "/lib/dracut/hooks/${1}/${2}-${3##*/}" |
53f95456 VL |
871 | } |
872 | ||
3378a54f AŻ |
873 | # install any of listed files |
874 | # | |
875 | # If first argument is '-d' and second some destination path, first accessible | |
876 | # source is installed into this path, otherwise it will installed in the same | |
877 | # path as source. If none of listed files was installed, function return 1. | |
878 | # On first successful installation it returns with 0 status. | |
879 | # | |
880 | # Example: | |
881 | # | |
882 | # inst_any -d /bin/foo /bin/bar /bin/baz | |
883 | # | |
884 | # Lets assume that /bin/baz exists, so it will be installed as /bin/foo in | |
885 | # initramfs. | |
886 | inst_any() { | |
887 | local to f | |
888 | ||
889 | [[ $1 = '-d' ]] && to="$2" && shift 2 | |
890 | ||
891 | for f in "$@"; do | |
892 | if [[ -e $f ]]; then | |
893 | [[ $to ]] && inst "$f" "$to" && return 0 | |
894 | inst "$f" && return 0 | |
895 | fi | |
896 | done | |
897 | ||
898 | return 1 | |
899 | } | |
900 | ||
c9143a63 JAH |
901 | |
902 | # inst_libdir_file [-n <pattern>] <file> [<file>...] | |
903 | # Install a <file> located on a lib directory to the initramfs image | |
cacaa90c | 904 | # -n <pattern> install matching files |
c9143a63 | 905 | inst_libdir_file() { |
0c6565c8 | 906 | local _files |
c9143a63 | 907 | if [[ "$1" == "-n" ]]; then |
cacaa90c | 908 | local _pattern=$2 |
c9143a63 JAH |
909 | shift 2 |
910 | for _dir in $libdirs; do | |
7828692f | 911 | for _i in "$@"; do |
c9143a63 | 912 | for _f in "$_dir"/$_i; do |
7828692f | 913 | [[ "$_f" =~ $_pattern ]] || continue |
0c6565c8 | 914 | [[ -e "$_f" ]] && _files+="$_f " |
c9143a63 JAH |
915 | done |
916 | done | |
917 | done | |
918 | else | |
919 | for _dir in $libdirs; do | |
7828692f | 920 | for _i in "$@"; do |
c9143a63 | 921 | for _f in "$_dir"/$_i; do |
0c6565c8 | 922 | [[ -e "$_f" ]] && _files+="$_f " |
c9143a63 JAH |
923 | done |
924 | done | |
925 | done | |
926 | fi | |
af119460 | 927 | [[ $_files ]] && inst_multiple $_files |
c9143a63 JAH |
928 | } |
929 | ||
930 | ||
87122afc AŻ |
931 | # install function decompressing the target and handling symlinks |
932 | # $@ = list of compressed (gz or bz2) files or symlinks pointing to such files | |
933 | # | |
934 | # Function install targets in the same paths inside overlay but decompressed | |
935 | # and without extensions (.gz, .bz2). | |
936 | inst_decompress() { | |
b19c5d51 | 937 | local _src _cmd |
87122afc | 938 | |
29b10e65 | 939 | for _src in $@ |
87122afc | 940 | do |
29b10e65 | 941 | case ${_src} in |
c62b9461 | 942 | *.gz) _cmd='gzip -f -d' ;; |
29b10e65 | 943 | *.bz2) _cmd='bzip2 -d' ;; |
87122afc AŻ |
944 | *) return 1 ;; |
945 | esac | |
b19c5d51 | 946 | inst_simple ${_src} |
87122afc AŻ |
947 | # Decompress with chosen tool. We assume that tool changes name e.g. |
948 | # from 'name.gz' to 'name'. | |
29b10e65 | 949 | ${_cmd} "${initdir}${_src}" |
87122afc AŻ |
950 | done |
951 | } | |
952 | ||
953 | # It's similar to above, but if file is not compressed, performs standard | |
954 | # install. | |
955 | # $@ = list of files | |
956 | inst_opt_decompress() { | |
29b10e65 | 957 | local _src |
87122afc | 958 | |
29b10e65 | 959 | for _src in $@ |
87122afc | 960 | do |
29b10e65 | 961 | inst_decompress "${_src}" || inst "${_src}" |
87122afc AŻ |
962 | done |
963 | } | |
964 | ||
7e2bca48 HH |
965 | # module_check <dracut module> |
966 | # execute the check() function of module-setup.sh of <dracut module> | |
967 | # or the "check" script, if module-setup.sh is not found | |
968 | # "check $hostonly" is called | |
95d2dabc | 969 | module_check() { |
29b10e65 HH |
970 | local _moddir=$(echo ${dracutbasedir}/modules.d/??${1}) |
971 | local _ret | |
31f1c02d AW |
972 | local _forced=0 |
973 | local _hostonly=$hostonly | |
974 | [ $# -eq 2 ] && _forced=$2 | |
29b10e65 HH |
975 | [[ -d $_moddir ]] || return 1 |
976 | if [[ ! -f $_moddir/module-setup.sh ]]; then | |
95d2dabc | 977 | # if we do not have a check script, we are unconditionally included |
29b10e65 | 978 | [[ -x $_moddir/check ]] || return 0 |
31f1c02d | 979 | [ $_forced -ne 0 ] && unset hostonly |
29b10e65 | 980 | $_moddir/check $hostonly |
31f1c02d | 981 | _ret=$? |
95d2dabc | 982 | else |
1743473b | 983 | unset check depends cmdline install installkernel |
b093aa2d | 984 | check() { true; } |
29b10e65 | 985 | . $_moddir/module-setup.sh |
95d2dabc | 986 | is_func check || return 0 |
31f1c02d AW |
987 | [ $_forced -ne 0 ] && unset hostonly |
988 | check $hostonly | |
29b10e65 | 989 | _ret=$? |
1743473b | 990 | unset check depends cmdline install installkernel |
0c2e3d12 | 991 | fi |
31f1c02d AW |
992 | hostonly=$_hostonly |
993 | return $_ret | |
0c2e3d12 VL |
994 | } |
995 | ||
7e2bca48 HH |
996 | # module_check_mount <dracut module> |
997 | # execute the check() function of module-setup.sh of <dracut module> | |
998 | # or the "check" script, if module-setup.sh is not found | |
999 | # "mount_needs=1 check 0" is called | |
1000 | module_check_mount() { | |
1001 | local _moddir=$(echo ${dracutbasedir}/modules.d/??${1}) | |
1002 | local _ret | |
1003 | mount_needs=1 | |
1004 | [[ -d $_moddir ]] || return 1 | |
1005 | if [[ ! -f $_moddir/module-setup.sh ]]; then | |
1006 | # if we do not have a check script, we are unconditionally included | |
1007 | [[ -x $_moddir/check ]] || return 0 | |
1008 | mount_needs=1 $_moddir/check 0 | |
1009 | _ret=$? | |
1010 | else | |
1743473b | 1011 | unset check depends cmdline install installkernel |
b093aa2d | 1012 | check() { false; } |
7e2bca48 | 1013 | . $_moddir/module-setup.sh |
7e2bca48 HH |
1014 | check 0 |
1015 | _ret=$? | |
1743473b | 1016 | unset check depends cmdline install installkernel |
7e2bca48 HH |
1017 | fi |
1018 | unset mount_needs | |
1019 | return $_ret | |
1020 | } | |
1021 | ||
1022 | # module_depends <dracut module> | |
1023 | # execute the depends() function of module-setup.sh of <dracut module> | |
1024 | # or the "depends" script, if module-setup.sh is not found | |
95d2dabc | 1025 | module_depends() { |
29b10e65 HH |
1026 | local _moddir=$(echo ${dracutbasedir}/modules.d/??${1}) |
1027 | local _ret | |
1028 | [[ -d $_moddir ]] || return 1 | |
1029 | if [[ ! -f $_moddir/module-setup.sh ]]; then | |
95d2dabc | 1030 | # if we do not have a check script, we have no deps |
29b10e65 HH |
1031 | [[ -x $_moddir/check ]] || return 0 |
1032 | $_moddir/check -d | |
95d2dabc HH |
1033 | return $? |
1034 | else | |
1743473b | 1035 | unset check depends cmdline install installkernel |
b093aa2d | 1036 | depends() { true; } |
29b10e65 | 1037 | . $_moddir/module-setup.sh |
95d2dabc | 1038 | depends |
29b10e65 | 1039 | _ret=$? |
1743473b HH |
1040 | unset check depends cmdline install installkernel |
1041 | return $_ret | |
1042 | fi | |
1043 | } | |
1044 | ||
1045 | # module_cmdline <dracut module> | |
1046 | # execute the cmdline() function of module-setup.sh of <dracut module> | |
1047 | # or the "cmdline" script, if module-setup.sh is not found | |
1048 | module_cmdline() { | |
1049 | local _moddir=$(echo ${dracutbasedir}/modules.d/??${1}) | |
1050 | local _ret | |
1051 | [[ -d $_moddir ]] || return 1 | |
1052 | if [[ ! -f $_moddir/module-setup.sh ]]; then | |
1053 | [[ -x $_moddir/cmdline ]] && . "$_moddir/cmdline" | |
1054 | return $? | |
1055 | else | |
1056 | unset check depends cmdline install installkernel | |
1057 | cmdline() { true; } | |
1058 | . $_moddir/module-setup.sh | |
1059 | cmdline | |
1060 | _ret=$? | |
1061 | unset check depends cmdline install installkernel | |
29b10e65 | 1062 | return $_ret |
33ee031c | 1063 | fi |
0c2e3d12 VL |
1064 | } |
1065 | ||
7e2bca48 HH |
1066 | # module_install <dracut module> |
1067 | # execute the install() function of module-setup.sh of <dracut module> | |
1068 | # or the "install" script, if module-setup.sh is not found | |
95d2dabc | 1069 | module_install() { |
29b10e65 HH |
1070 | local _moddir=$(echo ${dracutbasedir}/modules.d/??${1}) |
1071 | local _ret | |
1072 | [[ -d $_moddir ]] || return 1 | |
1073 | if [[ ! -f $_moddir/module-setup.sh ]]; then | |
1074 | [[ -x $_moddir/install ]] && . "$_moddir/install" | |
95d2dabc HH |
1075 | return $? |
1076 | else | |
1743473b | 1077 | unset check depends cmdline install installkernel |
b093aa2d | 1078 | install() { true; } |
29b10e65 | 1079 | . $_moddir/module-setup.sh |
95d2dabc | 1080 | install |
29b10e65 | 1081 | _ret=$? |
1743473b | 1082 | unset check depends cmdline install installkernel |
29b10e65 | 1083 | return $_ret |
95d2dabc HH |
1084 | fi |
1085 | } | |
1086 | ||
7e2bca48 HH |
1087 | # module_installkernel <dracut module> |
1088 | # execute the installkernel() function of module-setup.sh of <dracut module> | |
1089 | # or the "installkernel" script, if module-setup.sh is not found | |
95d2dabc | 1090 | module_installkernel() { |
29b10e65 HH |
1091 | local _moddir=$(echo ${dracutbasedir}/modules.d/??${1}) |
1092 | local _ret | |
1093 | [[ -d $_moddir ]] || return 1 | |
1094 | if [[ ! -f $_moddir/module-setup.sh ]]; then | |
1095 | [[ -x $_moddir/installkernel ]] && . "$_moddir/installkernel" | |
95d2dabc HH |
1096 | return $? |
1097 | else | |
1743473b | 1098 | unset check depends cmdline install installkernel |
b093aa2d | 1099 | installkernel() { true; } |
dba20559 | 1100 | . $_moddir/module-setup.sh |
95d2dabc | 1101 | installkernel |
29b10e65 | 1102 | _ret=$? |
1743473b | 1103 | unset check depends cmdline install installkernel |
29b10e65 | 1104 | return $_ret |
95d2dabc HH |
1105 | fi |
1106 | } | |
1107 | ||
7e2bca48 HH |
1108 | # check_mount <dracut module> |
1109 | # check_mount checks, if a dracut module is needed for the given | |
1110 | # device and filesystem types in "${host_fs_types[@]}" | |
1b7fd0fa AW |
1111 | check_mount() { |
1112 | local _mod=$1 | |
1113 | local _moddir=$(echo ${dracutbasedir}/modules.d/??${1}) | |
1114 | local _ret | |
1115 | local _moddep | |
ecfa02bd HH |
1116 | |
1117 | [ "${#host_fs_types[*]}" -le 0 ] && return 1 | |
1118 | ||
1b7fd0fa | 1119 | # If we are already scheduled to be loaded, no need to check again. |
b093aa2d HH |
1120 | [[ " $mods_to_load " == *\ $_mod\ * ]] && return 0 |
1121 | [[ " $mods_checked_as_dep " == *\ $_mod\ * ]] && return 1 | |
1b7fd0fa AW |
1122 | |
1123 | # This should never happen, but... | |
1124 | [[ -d $_moddir ]] || return 1 | |
1125 | ||
1126 | [[ $2 ]] || mods_checked_as_dep+=" $_mod " | |
1127 | ||
b093aa2d | 1128 | if [[ " $omit_dracutmodules " == *\ $_mod\ * ]]; then |
0f283709 HH |
1129 | return 1 |
1130 | fi | |
1b7fd0fa | 1131 | |
b093aa2d | 1132 | if [[ " $dracutmodules $add_dracutmodules $force_add_dracutmodules" == *\ $_mod\ * ]]; then |
ecfa02bd HH |
1133 | module_check_mount $_mod; ret=$? |
1134 | ||
1135 | # explicit module, so also accept ret=255 | |
1136 | [[ $ret = 0 || $ret = 255 ]] || return 1 | |
1b7fd0fa | 1137 | else |
ecfa02bd HH |
1138 | # module not in our list |
1139 | if [[ $dracutmodules = all ]]; then | |
1140 | # check, if we can and should install this module | |
1141 | module_check_mount $_mod || return 1 | |
1142 | else | |
1143 | # skip this module | |
1144 | return 1 | |
1145 | fi | |
1b7fd0fa AW |
1146 | fi |
1147 | ||
ecfa02bd | 1148 | |
1b7fd0fa AW |
1149 | for _moddep in $(module_depends $_mod); do |
1150 | # handle deps as if they were manually added | |
b093aa2d | 1151 | [[ " $add_dracutmodules " == *\ $_moddep\ * ]] || \ |
1b7fd0fa | 1152 | add_dracutmodules+=" $_moddep " |
b093aa2d | 1153 | [[ " $force_add_dracutmodules " == *\ $_moddep\ * ]] || \ |
1b7fd0fa AW |
1154 | force_add_dracutmodules+=" $_moddep " |
1155 | # if a module we depend on fail, fail also | |
0f283709 | 1156 | if ! check_module $_moddep; then |
600c8769 | 1157 | derror "dracut module '$_mod' depends on '$_moddep', which can't be installed" |
0f283709 HH |
1158 | return 1 |
1159 | fi | |
1b7fd0fa AW |
1160 | done |
1161 | ||
b093aa2d | 1162 | [[ " $mods_to_load " == *\ $_mod\ * ]] || \ |
1b7fd0fa AW |
1163 | mods_to_load+=" $_mod " |
1164 | ||
1165 | return 0 | |
1166 | } | |
1167 | ||
7e2bca48 HH |
1168 | # check_module <dracut module> [<use_as_dep>] |
1169 | # check if a dracut module is to be used in the initramfs process | |
1170 | # if <use_as_dep> is set, then the process also keeps track | |
1171 | # that the modules were checked for the dependency tracking process | |
95d2dabc | 1172 | check_module() { |
29b10e65 HH |
1173 | local _mod=$1 |
1174 | local _moddir=$(echo ${dracutbasedir}/modules.d/??${1}) | |
1175 | local _ret | |
1176 | local _moddep | |
95d2dabc | 1177 | # If we are already scheduled to be loaded, no need to check again. |
b093aa2d HH |
1178 | [[ " $mods_to_load " == *\ $_mod\ * ]] && return 0 |
1179 | [[ " $mods_checked_as_dep " == *\ $_mod\ * ]] && return 1 | |
95d2dabc HH |
1180 | |
1181 | # This should never happen, but... | |
29b10e65 | 1182 | [[ -d $_moddir ]] || return 1 |
95d2dabc | 1183 | |
29b10e65 | 1184 | [[ $2 ]] || mods_checked_as_dep+=" $_mod " |
95d2dabc | 1185 | |
b093aa2d | 1186 | if [[ " $omit_dracutmodules " == *\ $_mod\ * ]]; then |
600c8769 | 1187 | dinfo "dracut module '$_mod' will not be installed, because it's in the list to be omitted!" |
0f283709 HH |
1188 | return 1 |
1189 | fi | |
95d2dabc | 1190 | |
b093aa2d HH |
1191 | if [[ " $dracutmodules $add_dracutmodules $force_add_dracutmodules" == *\ $_mod\ * ]]; then |
1192 | if [[ " $force_add_dracutmodules " == *\ $_mod\ * ]]; then | |
31f1c02d AW |
1193 | module_check $_mod 1; ret=$? |
1194 | else | |
1195 | module_check $_mod 0; ret=$? | |
1196 | fi | |
95d2dabc HH |
1197 | # explicit module, so also accept ret=255 |
1198 | [[ $ret = 0 || $ret = 255 ]] || return 1 | |
1199 | else | |
1200 | # module not in our list | |
1201 | if [[ $dracutmodules = all ]]; then | |
1202 | # check, if we can and should install this module | |
29b10e65 | 1203 | module_check $_mod || return 1 |
cc02093d | 1204 | else |
95d2dabc HH |
1205 | # skip this module |
1206 | return 1 | |
970e646b | 1207 | fi |
95d2dabc | 1208 | fi |
bb764545 | 1209 | |
29b10e65 | 1210 | for _moddep in $(module_depends $_mod); do |
95d2dabc | 1211 | # handle deps as if they were manually added |
b093aa2d | 1212 | [[ " $add_dracutmodules " == *\ $_moddep\ * ]] || \ |
29b10e65 | 1213 | add_dracutmodules+=" $_moddep " |
b093aa2d | 1214 | [[ " $force_add_dracutmodules " == *\ $_moddep\ * ]] || \ |
31f1c02d | 1215 | force_add_dracutmodules+=" $_moddep " |
95d2dabc | 1216 | # if a module we depend on fail, fail also |
0f283709 | 1217 | if ! check_module $_moddep; then |
600c8769 | 1218 | derror "dracut module '$_mod' depends on '$_moddep', which can't be installed" |
0f283709 HH |
1219 | return 1 |
1220 | fi | |
0c2e3d12 | 1221 | done |
70503db4 | 1222 | |
b093aa2d | 1223 | [[ " $mods_to_load " == *\ $_mod\ * ]] || \ |
29b10e65 | 1224 | mods_to_load+=" $_mod " |
95d2dabc HH |
1225 | |
1226 | return 0 | |
1227 | } | |
1228 | ||
7e2bca48 HH |
1229 | # for_each_module_dir <func> |
1230 | # execute "<func> <dracut module> 1" | |
1b7fd0fa | 1231 | for_each_module_dir() { |
29b10e65 HH |
1232 | local _modcheck |
1233 | local _mod | |
1234 | local _moddir | |
1b7fd0fa AW |
1235 | local _func |
1236 | _func=$1 | |
29b10e65 HH |
1237 | for _moddir in "$dracutbasedir/modules.d"/[0-9][0-9]*; do |
1238 | _mod=${_moddir##*/}; _mod=${_mod#[0-9][0-9]} | |
1b7fd0fa | 1239 | $_func $_mod 1 |
70503db4 | 1240 | done |
724b87a6 HH |
1241 | |
1242 | # Report any missing dracut modules, the user has specified | |
31f1c02d | 1243 | _modcheck="$add_dracutmodules $force_add_dracutmodules" |
29b10e65 HH |
1244 | [[ $dracutmodules != all ]] && _modcheck="$m $dracutmodules" |
1245 | for _mod in $_modcheck; do | |
b093aa2d HH |
1246 | [[ " $mods_to_load " == *\ $_mod\ * ]] && continue |
1247 | [[ " $omit_dracutmodules " == *\ $_mod\ * ]] && continue | |
600c8769 | 1248 | derror "dracut module '$_mod' cannot be found or installed." |
724b87a6 | 1249 | done |
0c2e3d12 VL |
1250 | } |
1251 | ||
ddfd1d10 VL |
1252 | # Install a single kernel module along with any firmware it may require. |
1253 | # $1 = full path to kernel module to install | |
1254 | install_kmod_with_fw() { | |
0b440844 | 1255 | # no need to go further if the module is already installed |
379c34d2 | 1256 | |
0b706743 AŻ |
1257 | [[ -e "${initdir}/lib/modules/$kernel/${1##*/lib/modules/$kernel/}" ]] \ |
1258 | && return 0 | |
fcbcb252 | 1259 | |
f4031e8a HH |
1260 | if [[ $DRACUT_KERNEL_LAZY_HASHDIR ]] && [[ -e "$DRACUT_KERNEL_LAZY_HASHDIR/${1##*/}" ]]; then |
1261 | read ret < "$DRACUT_KERNEL_LAZY_HASHDIR/${1##*/}" | |
d8aeb3a7 HH |
1262 | return $ret |
1263 | fi | |
379c34d2 | 1264 | |
fcbcb252 HH |
1265 | if [[ $omit_drivers ]]; then |
1266 | local _kmod=${1##*/} | |
1267 | _kmod=${_kmod%.ko} | |
1268 | _kmod=${_kmod/-/_} | |
34248c92 HH |
1269 | if [[ "$_kmod" =~ $omit_drivers ]]; then |
1270 | dinfo "Omitting driver $_kmod" | |
7abd4264 | 1271 | return 0 |
34248c92 HH |
1272 | fi |
1273 | if [[ "${1##*/lib/modules/$kernel/}" =~ $omit_drivers ]]; then | |
fcbcb252 | 1274 | dinfo "Omitting driver $_kmod" |
7abd4264 | 1275 | return 0 |
fcbcb252 HH |
1276 | fi |
1277 | fi | |
1278 | ||
868f935e HH |
1279 | if [[ $silent_omit_drivers ]]; then |
1280 | local _kmod=${1##*/} | |
1281 | _kmod=${_kmod%.ko} | |
1282 | _kmod=${_kmod/-/_} | |
1283 | [[ "$_kmod" =~ $silent_omit_drivers ]] && return 0 | |
1284 | [[ "${1##*/lib/modules/$kernel/}" =~ $silent_omit_drivers ]] && return 0 | |
1285 | fi | |
1286 | ||
d8aeb3a7 HH |
1287 | inst_simple "$1" "/lib/modules/$kernel/${1##*/lib/modules/$kernel/}" |
1288 | ret=$? | |
f4031e8a HH |
1289 | [[ $DRACUT_KERNEL_LAZY_HASHDIR ]] && \ |
1290 | [[ -d "$DRACUT_KERNEL_LAZY_HASHDIR" ]] && \ | |
1291 | echo $ret > "$DRACUT_KERNEL_LAZY_HASHDIR/${1##*/}" | |
d8aeb3a7 | 1292 | (($ret != 0)) && return $ret |
e6024e00 JR |
1293 | |
1294 | local _modname=${1##*/} _fwdir _found _fw | |
1295 | _modname=${_modname%.ko*} | |
29b10e65 HH |
1296 | for _fw in $(modinfo -k $kernel -F firmware $1 2>/dev/null); do |
1297 | _found='' | |
1298 | for _fwdir in $fw_dir; do | |
1299 | if [[ -d $_fwdir && -f $_fwdir/$_fw ]]; then | |
1300 | inst_simple "$_fwdir/$_fw" "/lib/firmware/$_fw" | |
1301 | _found=yes | |
cc02093d HH |
1302 | fi |
1303 | done | |
29b10e65 | 1304 | if [[ $_found != yes ]]; then |
fe1484f3 | 1305 | if ! [[ -d $(echo /sys/module/${_modname//-/_}|{ read a b; echo $a; }) ]]; then |
29b10e65 HH |
1306 | dinfo "Possible missing firmware \"${_fw}\" for kernel module" \ |
1307 | "\"${_modname}.ko\"" | |
e2cdb570 | 1308 | else |
29b10e65 HH |
1309 | dwarn "Possible missing firmware \"${_fw}\" for kernel module" \ |
1310 | "\"${_modname}.ko\"" | |
e2cdb570 | 1311 | fi |
cc02093d | 1312 | fi |
ddfd1d10 | 1313 | done |
0b440844 | 1314 | return 0 |
ddfd1d10 VL |
1315 | } |
1316 | ||
1317 | # Do something with all the dependencies of a kernel module. | |
1318 | # Note that kernel modules depend on themselves using the technique we use | |
0b706743 AŻ |
1319 | # $1 = function to call for each dependency we find |
1320 | # It will be passed the full path to the found kernel module | |
ddfd1d10 VL |
1321 | # $2 = module to get dependencies for |
1322 | # rest of args = arguments to modprobe | |
c32bda6b | 1323 | # _fderr specifies FD passed from surrounding scope |
ddfd1d10 | 1324 | for_each_kmod_dep() { |
7abd4264 | 1325 | local _func=$1 _kmod=$2 _cmd _modpath _options |
ddfd1d10 | 1326 | shift 2 |
c32bda6b | 1327 | modprobe "$@" --ignore-install --show-depends $_kmod 2>&${_fderr} | ( |
29b10e65 HH |
1328 | while read _cmd _modpath _options; do |
1329 | [[ $_cmd = insmod ]] || continue | |
1330 | $_func ${_modpath} || exit $? | |
0b706743 | 1331 | done |
0b706743 | 1332 | ) |
ddfd1d10 VL |
1333 | } |
1334 | ||
70c6b773 | 1335 | dracut_kernel_post() { |
d8aeb3a7 | 1336 | local _moddirname=${srcmods%%/lib/modules/*} |
3c4bfd68 | 1337 | local _pid |
d8aeb3a7 | 1338 | |
f4031e8a | 1339 | if [[ $DRACUT_KERNEL_LAZY_HASHDIR ]] && [[ -f "$DRACUT_KERNEL_LAZY_HASHDIR/lazylist" ]]; then |
ec61f0a3 HH |
1340 | xargs -r modprobe -a ${_moddirname+-d ${_moddirname}/} \ |
1341 | --ignore-install --show-depends --set-version $kernel \ | |
f4031e8a | 1342 | < "$DRACUT_KERNEL_LAZY_HASHDIR/lazylist" 2>/dev/null \ |
89d44e72 HH |
1343 | | sort -u \ |
1344 | | while read _cmd _modpath _options; do | |
1345 | [[ $_cmd = insmod ]] || continue | |
1346 | echo "$_modpath" | |
f4031e8a | 1347 | done > "$DRACUT_KERNEL_LAZY_HASHDIR/lazylist.dep" |
d8aeb3a7 | 1348 | |
89d44e72 | 1349 | ( |
73575f11 HH |
1350 | if [[ $DRACUT_INSTALL ]] && [[ -z $_moddirname ]]; then |
1351 | xargs -r $DRACUT_INSTALL ${initdir+-D "$initdir"} -a < "$DRACUT_KERNEL_LAZY_HASHDIR/lazylist.dep" | |
89d44e72 HH |
1352 | else |
1353 | while read _modpath; do | |
1354 | local _destpath=$_modpath | |
1355 | [[ $_moddirname ]] && _destpath=${_destpath##$_moddirname/} | |
1356 | _destpath=${_destpath##*/lib/modules/$kernel/} | |
1357 | inst_simple "$_modpath" "/lib/modules/$kernel/${_destpath}" || exit $? | |
f4031e8a | 1358 | done < "$DRACUT_KERNEL_LAZY_HASHDIR/lazylist.dep" |
89d44e72 HH |
1359 | fi |
1360 | ) & | |
dba20559 HH |
1361 | _pid=$(jobs -p | while read a ; do printf ":$a";done) |
1362 | _pid=${_pid##*:} | |
d8aeb3a7 | 1363 | |
73575f11 HH |
1364 | if [[ $DRACUT_INSTALL ]]; then |
1365 | xargs -r modinfo -k $kernel -F firmware < "$DRACUT_KERNEL_LAZY_HASHDIR/lazylist.dep" \ | |
89d44e72 HH |
1366 | | while read line; do |
1367 | for _fwdir in $fw_dir; do | |
1368 | echo $_fwdir/$line; | |
1369 | done; | |
73575f11 | 1370 | done | xargs -r $DRACUT_INSTALL ${initdir+-D "$initdir"} -a -o |
89d44e72 | 1371 | else |
73575f11 | 1372 | for _fw in $(xargs -r modinfo -k $kernel -F firmware < "$DRACUT_KERNEL_LAZY_HASHDIR/lazylist.dep"); do |
89d44e72 HH |
1373 | for _fwdir in $fw_dir; do |
1374 | if [[ -d $_fwdir && -f $_fwdir/$_fw ]]; then | |
1375 | inst_simple "$_fwdir/$_fw" "/lib/firmware/$_fw" | |
1376 | break | |
1377 | fi | |
1378 | done | |
1379 | done | |
1380 | fi | |
d8aeb3a7 | 1381 | |
3c4bfd68 | 1382 | wait $_pid |
89d44e72 | 1383 | fi |
70c6b773 HH |
1384 | |
1385 | for _f in modules.builtin.bin modules.builtin; do | |
1386 | [[ $srcmods/$_f ]] && break | |
1387 | done || { | |
1388 | dfatal "No modules.builtin.bin and modules.builtin found!" | |
1389 | return 1 | |
1390 | } | |
1391 | ||
1392 | for _f in modules.builtin.bin modules.builtin modules.order; do | |
1393 | [[ $srcmods/$_f ]] && inst_simple "$srcmods/$_f" "/lib/modules/$kernel/$_f" | |
1394 | done | |
1395 | ||
1396 | # generate module dependencies for the initrd | |
1397 | if [[ -d $initdir/lib/modules/$kernel ]] && \ | |
1398 | ! depmod -a -b "$initdir" $kernel; then | |
1399 | dfatal "\"depmod -a $kernel\" failed." | |
1400 | exit 1 | |
1401 | fi | |
1402 | ||
32bd2fbb | 1403 | [[ $DRACUT_KERNEL_LAZY_HASHDIR ]] && rm -fr -- "$DRACUT_KERNEL_LAZY_HASHDIR" |
d8aeb3a7 | 1404 | } |
fe1484f3 | 1405 | |
dba20559 | 1406 | module_is_host_only() { |
080d1b71 HH |
1407 | local _mod=$1 |
1408 | _mod=${_mod##*/} | |
1409 | _mod=${_mod%.ko} | |
1410 | ||
b093aa2d | 1411 | [[ " $add_drivers " == *\ ${_mod}\ * ]] && return 0 |
080d1b71 HH |
1412 | |
1413 | # check if module is loaded | |
b093aa2d HH |
1414 | for i in /sys/module/${_mod//-/_}; do |
1415 | [[ -d $i ]] && return 0 | |
1416 | done | |
080d1b71 HH |
1417 | |
1418 | # check if module is loadable on the current kernel | |
1419 | # this covers the case, where a new module is introduced | |
1420 | # or a module was renamed | |
1421 | # or a module changed from builtin to a module | |
1422 | modinfo -F filename "$_mod" &>/dev/null || return 0 | |
1423 | ||
1424 | return 1 | |
b093aa2d | 1425 | } |
080d1b71 | 1426 | |
b093aa2d | 1427 | find_kernel_modules_by_path () { |
74405477 | 1428 | local _OLDIFS |
5db6ca5a | 1429 | |
b093aa2d | 1430 | [[ -f "$srcmods/modules.dep" ]] || return 0 |
5db6ca5a HH |
1431 | |
1432 | _OLDIFS=$IFS | |
1433 | IFS=: | |
1434 | while read a rest; do | |
1435 | [[ $a = */$1/* ]] || continue | |
b093aa2d HH |
1436 | printf "%s\n" "$srcmods/$a" |
1437 | done < "$srcmods/modules.dep" | |
5db6ca5a | 1438 | IFS=$_OLDIFS |
74405477 | 1439 | return 0 |
b093aa2d | 1440 | } |
4073c815 | 1441 | |
881eda69 JR |
1442 | find_kernel_modules () { |
1443 | find_kernel_modules_by_path drivers | |
1444 | } | |
1445 | ||
338b43cd HH |
1446 | # instmods [-c [-s]] <kernel module> [<kernel module> ... ] |
1447 | # instmods [-c [-s]] <kernel subsystem> | |
ddfd1d10 | 1448 | # install kernel modules along with all their dependencies. |
7e2bca48 | 1449 | # <kernel subsystem> can be e.g. "=block" or "=drivers/usb/storage" |
6fa0c3d6 | 1450 | instmods() { |
0c1a8ebc | 1451 | [[ $no_kernel = yes ]] && return |
c32bda6b MS |
1452 | # called [sub]functions inherit _fderr |
1453 | local _fderr=9 | |
a6d3be9d | 1454 | local _check=no |
338b43cd | 1455 | local _silent=no |
a6d3be9d AW |
1456 | if [[ $1 = '-c' ]]; then |
1457 | _check=yes | |
1458 | shift | |
1459 | fi | |
881eda69 | 1460 | |
338b43cd HH |
1461 | if [[ $1 = '-s' ]]; then |
1462 | _silent=yes | |
1463 | shift | |
1464 | fi | |
1465 | ||
881eda69 | 1466 | function inst1mod() { |
a6d3be9d | 1467 | local _ret=0 _mod="$1" |
29b10e65 | 1468 | case $_mod in |
0b706743 | 1469 | =*) |
d8aeb3a7 HH |
1470 | ( [[ "$_mpargs" ]] && echo $_mpargs |
1471 | find_kernel_modules_by_path "${_mod#=}" ) \ | |
1472 | | instmods | |
1473 | ((_ret+=$?)) | |
cc02093d | 1474 | ;; |
0024702f | 1475 | --*) _mpargs+=" $_mod" ;; |
34248c92 | 1476 | *) |
379c34d2 | 1477 | _mod=${_mod##*/} |
6568d86a | 1478 | # if we are already installed, skip this module and go on |
cc02093d | 1479 | # to the next one. |
f4031e8a HH |
1480 | if [[ $DRACUT_KERNEL_LAZY_HASHDIR ]] && \ |
1481 | [[ -f "$DRACUT_KERNEL_LAZY_HASHDIR/${_mod%.ko}.ko" ]]; then | |
1482 | read _ret <"$DRACUT_KERNEL_LAZY_HASHDIR/${_mod%.ko}.ko" | |
d8aeb3a7 HH |
1483 | return $_ret |
1484 | fi | |
881eda69 | 1485 | |
beb26a08 DY |
1486 | _mod=${_mod/-/_} |
1487 | if [[ $omit_drivers ]] && [[ "$_mod" =~ $omit_drivers ]]; then | |
34248c92 | 1488 | dinfo "Omitting driver ${_mod##$srcmods}" |
7abd4264 | 1489 | return 0 |
34248c92 | 1490 | fi |
080d1b71 | 1491 | |
cc02093d HH |
1492 | # If we are building a host-specific initramfs and this |
1493 | # module is not already loaded, move on to the next one. | |
fe1484f3 | 1494 | [[ $hostonly ]] \ |
080d1b71 | 1495 | && ! module_is_host_only "$_mod" \ |
7abd4264 | 1496 | && return 0 |
04b56f3a | 1497 | |
f4031e8a | 1498 | if [[ "$_check" = "yes" ]] || ! [[ $DRACUT_KERNEL_LAZY_HASHDIR ]]; then |
d8aeb3a7 | 1499 | # We use '-d' option in modprobe only if modules prefix path |
600c8769 | 1500 | # differs from default '/'. This allows us to use dracut with |
d8aeb3a7 HH |
1501 | # old version of modprobe which doesn't have '-d' option. |
1502 | local _moddirname=${srcmods%%/lib/modules/*} | |
1503 | [[ -n ${_moddirname} ]] && _moddirname="-d ${_moddirname}/" | |
1504 | ||
1505 | # ok, load the module, all its dependencies, and any firmware | |
1506 | # it may require | |
1507 | for_each_kmod_dep install_kmod_with_fw $_mod \ | |
1508 | --set-version $kernel ${_moddirname} $_mpargs | |
1509 | ((_ret+=$?)) | |
1510 | else | |
f4031e8a HH |
1511 | [[ $DRACUT_KERNEL_LAZY_HASHDIR ]] && \ |
1512 | echo $_mod >> "$DRACUT_KERNEL_LAZY_HASHDIR/lazylist" | |
d8aeb3a7 | 1513 | fi |
cc02093d | 1514 | ;; |
0b706743 | 1515 | esac |
a6d3be9d | 1516 | return $_ret |
881eda69 JR |
1517 | } |
1518 | ||
f9708da2 | 1519 | function instmods_1() { |
a6d3be9d | 1520 | local _mod _mpargs |
f9708da2 JR |
1521 | if (($# == 0)); then # filenames from stdin |
1522 | while read _mod; do | |
a6d3be9d | 1523 | inst1mod "${_mod%.ko*}" || { |
338b43cd | 1524 | if [[ "$_check" == "yes" ]]; then |
19b5c109 | 1525 | [[ "$_silent" == "no" ]] && dfatal "Failed to install module $_mod" |
a6d3be9d AW |
1526 | return 1 |
1527 | fi | |
1528 | } | |
f9708da2 JR |
1529 | done |
1530 | fi | |
1531 | while (($# > 0)); do # filenames as arguments | |
a6d3be9d | 1532 | inst1mod ${1%.ko*} || { |
338b43cd | 1533 | if [[ "$_check" == "yes" ]]; then |
19b5c109 | 1534 | [[ "$_silent" == "no" ]] && dfatal "Failed to install module $1" |
a6d3be9d AW |
1535 | return 1 |
1536 | fi | |
1537 | } | |
f9708da2 | 1538 | shift |
881eda69 | 1539 | done |
a6d3be9d | 1540 | return 0 |
f9708da2 JR |
1541 | } |
1542 | ||
a6d3be9d | 1543 | local _ret _filter_not_found='FATAL: Module .* not found.' |
c32bda6b MS |
1544 | # Capture all stderr from modprobe to _fderr. We could use {var}>... |
1545 | # redirections, but that would make dracut require bash4 at least. | |
1546 | eval "( instmods_1 \"\$@\" ) ${_fderr}>&1" \ | |
dba20559 | 1547 | | while read line; do [[ "$line" =~ $_filter_not_found ]] || echo $line;done | derror |
a6d3be9d | 1548 | _ret=$? |
a6d3be9d | 1549 | return $_ret |
0b706743 | 1550 | } |
5f2c30d9 KRW |
1551 | # get_cpu_vendor |
1552 | # Only two values are returned: AMD or Intel | |
1553 | get_cpu_vendor () | |
1554 | { | |
1555 | if grep -qE AMD /proc/cpuinfo; then | |
1556 | printf "AMD" | |
1557 | fi | |
1558 | if grep -qE Intel /proc/cpuinfo; then | |
1559 | printf "Intel" | |
1560 | fi | |
1561 | } | |
1562 | ||
1563 | # get_host_ucode | |
1564 | # Get the hosts' ucode file based on the /proc/cpuinfo | |
1565 | get_ucode_file () | |
1566 | { | |
1567 | local family=`grep -E "cpu family" /proc/cpuinfo | head -1 | sed s/.*:\ //` | |
1568 | local model=`grep -E "model" /proc/cpuinfo |grep -v name | head -1 | sed s/.*:\ //` | |
1569 | local stepping=`grep -E "stepping" /proc/cpuinfo | head -1 | sed s/.*:\ //` | |
1570 | ||
1571 | if [[ "$(get_cpu_vendor)" == "AMD" ]]; then | |
1572 | # If family greater or equal than 0x15 | |
1573 | if [[ $family -ge 21 ]]; then | |
1574 | printf "microcode_amd_fam15h.bin" | |
1575 | else | |
1576 | printf "microcode_amd.bin" | |
1577 | fi | |
1578 | fi | |
1579 | if [[ "$(get_cpu_vendor)" == "Intel" ]]; then | |
1580 | # The /proc/cpuinfo are in decimal. | |
1581 | printf "%02x-%02x-%02x" ${family} ${model} ${stepping} | |
1582 | fi | |
1583 | } |