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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 | |
42 | if [[ -x $1 ]] || { strstr "$1" ".so" && ldd $1 &>/dev/null; }; then | |
43 | echo $1 | |
44 | return 0 | |
45 | fi | |
46 | fi | |
47 | ||
7e0d5080 | 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 | ||
f4031e8a HH |
58 | if ! [[ $DRACUT_INSTALL ]]; then |
59 | DRACUT_INSTALL=$(find_binary dracut-install) | |
60 | fi | |
61 | ||
62 | if ! [[ $DRACUT_INSTALL ]] && [[ -x $dracutbasedir/dracut-install ]]; then | |
63 | DRACUT_INSTALL=$dracutbasedir/dracut-install | |
64 | fi | |
65 | ||
8d95b8b3 HH |
66 | # Detect lib paths |
67 | if ! [[ $libdirs ]] ; then | |
68 | if strstr "$(ldd /bin/sh)" "/lib64/" &>/dev/null \ | |
69 | && [[ -d /lib64 ]]; then | |
70 | libdirs+=" /lib64" | |
71 | [[ -d /usr/lib64 ]] && libdirs+=" /usr/lib64" | |
72 | else | |
73 | libdirs+=" /lib" | |
74 | [[ -d /usr/lib ]] && libdirs+=" /usr/lib" | |
75 | fi | |
76 | export libdirs | |
77 | fi | |
78 | ||
79 | if ! [[ $kernel ]]; then | |
80 | kernel=$(uname -r) | |
81 | export kernel | |
82 | fi | |
83 | ||
84 | srcmods="/lib/modules/$kernel/" | |
85 | [[ $drivers_dir ]] && { | |
86 | if vercmp $(modprobe --version | cut -d' ' -f3) lt 3.7; then | |
87 | dfatal 'To use --kmoddir option module-init-tools >= 3.7 is required.' | |
88 | exit 1 | |
89 | fi | |
90 | srcmods="$drivers_dir" | |
91 | } | |
92 | export srcmods | |
93 | ||
d6d53f60 | 94 | if ! type dinfo >/dev/null 2>&1; then |
552ecca6 | 95 | . "$dracutbasedir/dracut-logger.sh" |
e103615b AŻ |
96 | dlog_init |
97 | fi | |
98 | ||
593b315c HH |
99 | if ! [[ $initdir ]]; then |
100 | dfatal "initdir not set" | |
101 | exit 1 | |
102 | fi | |
103 | ||
7e2bca48 HH |
104 | # export standard hookdirs |
105 | [[ $hookdirs ]] || { | |
4fed3ddf | 106 | hookdirs="cmdline pre-udev pre-trigger netroot " |
6e3cc00f | 107 | hookdirs+="initqueue initqueue/settled initqueue/online initqueue/finished initqueue/timeout " |
eef7649e | 108 | hookdirs+="pre-mount pre-pivot cleanup mount " |
2b6dd6a1 | 109 | hookdirs+="emergency shutdown-emergency pre-shutdown shutdown " |
7e2bca48 HH |
110 | export hookdirs |
111 | } | |
112 | ||
8d85429a HH |
113 | dracut_need_initqueue() { |
114 | >"$initdir/lib/dracut/need-initqueue" | |
115 | } | |
116 | ||
117 | dracut_module_included() { | |
118 | strstr "$mods_to_load $modules_loaded" "$@" | |
119 | } | |
120 | ||
87122afc AŻ |
121 | # Create all subdirectories for given path without creating the last element. |
122 | # $1 = path | |
f8be7528 | 123 | mksubdirs() { [[ -e ${1%/*} ]] || mkdir -m 0755 -p ${1%/*}; } |
87122afc | 124 | |
22ecea45 AŻ |
125 | # Version comparision function. Assumes Linux style version scheme. |
126 | # $1 = version a | |
127 | # $2 = comparision op (gt, ge, eq, le, lt, ne) | |
128 | # $3 = version b | |
ecf42850 | 129 | vercmp() { |
29b10e65 | 130 | local _n1=(${1//./ }) _op=$2 _n2=(${3//./ }) _i _res |
ecf42850 | 131 | |
29b10e65 | 132 | for ((_i=0; ; _i++)) |
22ecea45 | 133 | do |
29b10e65 HH |
134 | if [[ ! ${_n1[_i]}${_n2[_i]} ]]; then _res=0 |
135 | elif ((${_n1[_i]:-0} > ${_n2[_i]:-0})); then _res=1 | |
136 | elif ((${_n1[_i]:-0} < ${_n2[_i]:-0})); then _res=2 | |
22ecea45 AŻ |
137 | else continue |
138 | fi | |
139 | break | |
ecf42850 | 140 | done |
ecf42850 | 141 | |
29b10e65 HH |
142 | case $_op in |
143 | gt) ((_res == 1));; | |
144 | ge) ((_res != 2));; | |
145 | eq) ((_res == 0));; | |
146 | le) ((_res != 1));; | |
147 | lt) ((_res == 2));; | |
148 | ne) ((_res != 0));; | |
22ecea45 | 149 | esac |
ecf42850 AŻ |
150 | } |
151 | ||
7e2bca48 HH |
152 | # is_func <command> |
153 | # Check whether $1 is a function. | |
95d2dabc | 154 | is_func() { |
0b706743 | 155 | [[ $(type -t $1) = "function" ]] |
95d2dabc HH |
156 | } |
157 | ||
87122afc AŻ |
158 | # Function prints global variables in format name=value line by line. |
159 | # $@ = list of global variables' name | |
160 | print_vars() { | |
29b10e65 | 161 | local _var _value |
87122afc | 162 | |
29b10e65 | 163 | for _var in $@ |
87122afc | 164 | do |
29b10e65 HH |
165 | _value=$(eval echo \$$_var) |
166 | [[ ${_value} ]] && echo "${_var}=\"${_value}\"" | |
87122afc AŻ |
167 | done |
168 | } | |
169 | ||
7e2bca48 HH |
170 | # normalize_path <path> |
171 | # Prints the normalized path, where it removes any duplicated | |
172 | # and trailing slashes. | |
173 | # Example: | |
174 | # $ normalize_path ///test/test// | |
175 | # /test/test | |
626d9eba | 176 | normalize_path() { |
c44e3cb4 MS |
177 | shopt -q -s extglob |
178 | set -- "${1//+(\/)//}" | |
179 | shopt -q -u extglob | |
180 | echo "${1%/}" | |
626d9eba | 181 | } |
d4bb4316 | 182 | |
7e2bca48 HH |
183 | # convert_abs_rel <from> <to> |
184 | # Prints the relative path, when creating a symlink to <to> from <from>. | |
185 | # Example: | |
186 | # $ convert_abs_rel /usr/bin/test /bin/test-2 | |
187 | # ../../bin/test-2 | |
188 | # $ ln -s $(convert_abs_rel /usr/bin/test /bin/test-2) /usr/bin/test | |
d4bb4316 | 189 | convert_abs_rel() { |
6d2a7942 | 190 | local __current __absolute __abssize __cursize __newpath |
c44e3cb4 | 191 | local -i __i __level |
d4bb4316 | 192 | |
c44e3cb4 MS |
193 | set -- "$(normalize_path "$1")" "$(normalize_path "$2")" |
194 | ||
c1609dd4 MS |
195 | # corner case #1 - self looping link |
196 | [[ "$1" == "$2" ]] && { echo "${1##*/}"; return; } | |
197 | ||
198 | # corner case #2 - own dir link | |
199 | [[ "${1%/*}" == "$2" ]] && { echo "."; return; } | |
200 | ||
6d2a7942 HH |
201 | IFS="/" __current=($1) |
202 | IFS="/" __absolute=($2) | |
d4bb4316 HH |
203 | |
204 | __abssize=${#__absolute[@]} | |
205 | __cursize=${#__current[@]} | |
206 | ||
207 | while [[ ${__absolute[__level]} == ${__current[__level]} ]] | |
208 | do | |
209 | (( __level++ )) | |
210 | if (( __level > __abssize || __level > __cursize )) | |
211 | then | |
212 | break | |
213 | fi | |
214 | done | |
215 | ||
216 | for ((__i = __level; __i < __cursize-1; __i++)) | |
217 | do | |
218 | if ((__i > __level)) | |
219 | then | |
220 | __newpath=$__newpath"/" | |
221 | fi | |
222 | __newpath=$__newpath".." | |
223 | done | |
224 | ||
225 | for ((__i = __level; __i < __abssize; __i++)) | |
226 | do | |
227 | if [[ -n $__newpath ]] | |
228 | then | |
229 | __newpath=$__newpath"/" | |
230 | fi | |
231 | __newpath=$__newpath${__absolute[__i]} | |
232 | done | |
233 | ||
234 | echo "$__newpath" | |
235 | } | |
236 | ||
7224913d | 237 | if strstr "$(ln --help)" "--relative"; then |
a20d24de HH |
238 | ln_r() { |
239 | ln -sfnr "${initdir}/$1" "${initdir}/$2" | |
240 | } | |
241 | else | |
242 | ln_r() { | |
243 | local _source=$1 | |
244 | local _dest=$2 | |
245 | [[ -d "${_dest%/*}" ]] && _dest=$(readlink -f "${_dest%/*}")/${_dest##*/} | |
246 | ln -sfn $(convert_abs_rel "${_dest}" "${_source}") "${initdir}/${_dest}" | |
247 | } | |
248 | fi | |
249 | ||
ff063663 DY |
250 | get_persistent_dev() { |
251 | local i _tmp _dev | |
252 | ||
253 | _dev=$(udevadm info --query=name --name="$1" 2>/dev/null) | |
254 | [ -z "$_dev" ] && return | |
255 | ||
9037b63e | 256 | for i in /dev/mapper/* /dev/disk/by-uuid/* /dev/disk/by-id/*; do |
15c5c072 | 257 | [[ $i == /dev/mapper/mpath* ]] && continue |
ff063663 DY |
258 | _tmp=$(udevadm info --query=name --name="$i" 2>/dev/null) |
259 | if [ "$_tmp" = "$_dev" ]; then | |
260 | echo $i | |
261 | return | |
262 | fi | |
263 | done | |
264 | } | |
265 | ||
7e2bca48 HH |
266 | # get_fs_env <device> |
267 | # Get and set the ID_FS_TYPE and ID_FS_UUID variable from udev for a device. | |
268 | # Example: | |
269 | # $ get_fs_env /dev/sda2; echo $ID_FS_TYPE; echo $ID_FS_UUID | |
270 | # ext4 | |
271 | # 551a39aa-4ae9-4e70-a262-ef665cadb574 | |
9ede1929 | 272 | get_fs_env() { |
0e979d48 HH |
273 | local evalstr |
274 | local found | |
275 | ||
7c179686 | 276 | [[ $1 ]] || return |
29b10e65 HH |
277 | unset ID_FS_TYPE |
278 | unset ID_FS_UUID | |
0e979d48 HH |
279 | if evalstr=$(udevadm info --query=env --name=$1 \ |
280 | | { while read line; do | |
281 | strstr "$line" "DEVPATH" && found=1; | |
282 | strstr "$line" "ID_FS_TYPE=" && { echo $line; exit 0;} | |
283 | done; [[ $found ]] && exit 0; exit 1; }) ; then | |
284 | eval $evalstr | |
285 | [[ $ID_FS_TYPE ]] && return 0 | |
286 | return 1 | |
287 | fi | |
d8b9844c | 288 | |
0e979d48 | 289 | # Fallback, if we don't have udev information |
a5cde2dd | 290 | if find_binary blkid >/dev/null; then |
66b750a0 | 291 | eval $(blkid -o udev $1 \ |
a5cde2dd HH |
292 | | while read line; do |
293 | strstr "$line" "ID_FS_TYPE=" && echo $line; | |
294 | done) | |
295 | [[ $ID_FS_TYPE ]] && return 0 | |
7c179686 | 296 | fi |
a5cde2dd HH |
297 | return 1 |
298 | } | |
9ede1929 | 299 | |
7e2bca48 HH |
300 | # get_maj_min <device> |
301 | # Prints the major and minor of a device node. | |
302 | # Example: | |
303 | # $ get_maj_min /dev/sda2 | |
304 | # 8:2 | |
480d772f HH |
305 | get_maj_min() { |
306 | local _dev | |
74132a10 | 307 | _dev=$(stat -L -c '$((0x%t)):$((0x%T))' "$1" 2>/dev/null) |
480d772f HH |
308 | _dev=$(eval "echo $_dev") |
309 | echo $_dev | |
310 | } | |
311 | ||
7e2bca48 HH |
312 | # find_block_device <mountpoint> |
313 | # Prints the major and minor number of the block device | |
314 | # for a given mountpoint. | |
315 | # Unless $use_fstab is set to "yes" the functions | |
316 | # uses /proc/self/mountinfo as the primary source of the | |
317 | # information and only falls back to /etc/fstab, if the mountpoint | |
318 | # is not found there. | |
319 | # Example: | |
320 | # $ find_block_device /usr | |
321 | # 8:4 | |
f76ef3aa | 322 | find_block_device() { |
9d36d4fb | 323 | local _majmin _dev _majmin _find_mpt |
c8d685c9 | 324 | _find_mpt="$1" |
0b706743 | 325 | if [[ $use_fstab != yes ]]; then |
9d36d4fb HH |
326 | [[ -d $_find_mpt/. ]] |
327 | while read _majmin _dev; do | |
328 | if [[ -b $_dev ]]; then | |
329 | if ! [[ $_majmin ]] || [[ $_majmin == 0:* ]]; then | |
330 | read _majmin < <(get_maj_min $_dev) | |
331 | fi | |
332 | if [[ $_majmin ]]; then | |
333 | echo $_majmin | |
334 | else | |
335 | echo $_dev | |
336 | fi | |
337 | return 0 | |
338 | fi | |
339 | if [[ $_dev = *:* ]]; then | |
340 | echo $_dev | |
341 | return 0 | |
cc02093d | 342 | fi |
5e601454 | 343 | done < <(findmnt -e -v -n -o 'MAJ:MIN,SOURCE' --target "$_find_mpt") |
7c179686 | 344 | fi |
0b706743 | 345 | # fall back to /etc/fstab |
9d36d4fb HH |
346 | |
347 | while read _majmin _dev; do | |
348 | if ! [[ $_dev ]]; then | |
349 | _dev="$_majmin" | |
350 | unset _majmin | |
cc02093d | 351 | fi |
9d36d4fb HH |
352 | if [[ -b $_dev ]]; then |
353 | [[ $_majmin ]] || read _majmin < <(get_maj_min $_dev) | |
354 | if [[ $_majmin ]]; then | |
355 | echo $_majmin | |
356 | else | |
357 | echo $_dev | |
358 | fi | |
359 | return 0 | |
360 | fi | |
361 | if [[ $_dev = *:* ]]; then | |
362 | echo $_dev | |
363 | return 0 | |
364 | fi | |
5e601454 | 365 | done < <(findmnt -e --fstab -v -n -o 'MAJ:MIN,SOURCE' --target "$_find_mpt") |
0b706743 AŻ |
366 | |
367 | return 1 | |
17829e94 VL |
368 | } |
369 | ||
9d36d4fb HH |
370 | # find_mp_fstype <mountpoint> |
371 | # Echo the filesystem type for a given mountpoint. | |
7e2bca48 HH |
372 | # /proc/self/mountinfo is taken as the primary source of information |
373 | # and /etc/fstab is used as a fallback. | |
374 | # No newline is appended! | |
375 | # Example: | |
9d36d4fb | 376 | # $ find_mp_fstype /;echo |
7e2bca48 | 377 | # ext4 |
9d36d4fb HH |
378 | find_mp_fstype() { |
379 | local _fs | |
7ae5d9d1 | 380 | |
9d36d4fb HH |
381 | if [[ $use_fstab != yes ]]; then |
382 | while read _fs; do | |
383 | [[ $_fs ]] || continue | |
384 | [[ $_fs = "autofs" ]] && continue | |
385 | echo -n $_fs | |
386 | return 0 | |
5e601454 | 387 | done < <(findmnt -e -v -n -o 'FSTYPE' --target "$1") |
9d36d4fb HH |
388 | fi |
389 | ||
390 | while read _fs; do | |
391 | [[ $_fs ]] || continue | |
392 | [[ $_fs = "autofs" ]] && continue | |
393 | echo -n $_fs | |
394 | return 0 | |
5e601454 | 395 | done < <(findmnt --fstab -e -v -n -o 'FSTYPE' --target "$1") |
7ae5d9d1 HH |
396 | |
397 | return 1 | |
398 | } | |
399 | ||
9d36d4fb HH |
400 | # find_dev_fstype <device> |
401 | # Echo the filesystem type for a given device. | |
81672479 HH |
402 | # /proc/self/mountinfo is taken as the primary source of information |
403 | # and /etc/fstab is used as a fallback. | |
404 | # No newline is appended! | |
405 | # Example: | |
9d36d4fb | 406 | # $ find_dev_fstype /dev/sda2;echo |
81672479 | 407 | # ext4 |
9d36d4fb | 408 | find_dev_fstype() { |
5e601454 | 409 | local _find_dev _fs |
9d36d4fb HH |
410 | _find_dev="$1" |
411 | [[ "$_find_dev" = /dev* ]] || _find_dev="/dev/block/$_find_dev" | |
5e601454 HH |
412 | |
413 | if [[ $use_fstab != yes ]]; then | |
414 | while read _fs; do | |
415 | [[ $_fs ]] || continue | |
416 | [[ $_fs = "autofs" ]] && continue | |
417 | echo -n $_fs | |
418 | return 0 | |
419 | done < <(findmnt -e -v -n -o 'FSTYPE' --source "$_find_dev") | |
420 | fi | |
421 | ||
422 | while read _fs; do | |
423 | [[ $_fs ]] || continue | |
424 | [[ $_fs = "autofs" ]] && continue | |
425 | echo -n $_fs | |
426 | return 0 | |
427 | done < <(findmnt --fstab -e -v -n -o 'FSTYPE' --source "$_find_dev") | |
428 | ||
429 | return 1 | |
430 | ||
81672479 HH |
431 | } |
432 | ||
7ae5d9d1 | 433 | # finds the major:minor of the block device backing the root filesystem. |
f76ef3aa VL |
434 | find_root_block_device() { find_block_device /; } |
435 | ||
7e2bca48 | 436 | # for_each_host_dev_fs <func> |
d351541e | 437 | # Execute "<func> <dev> <filesystem>" for every "<dev> <fs>" pair found |
7e2bca48 | 438 | # in ${host_fs_types[@]} |
480d772f HH |
439 | for_each_host_dev_fs() |
440 | { | |
441 | local _func="$1" | |
d0096de7 | 442 | local _dev |
2efa546f | 443 | local _ret=1 |
fd191a7b HH |
444 | |
445 | [[ "${!host_fs_types[@]}" ]] || return 0 | |
446 | ||
d351541e HH |
447 | for _dev in "${!host_fs_types[@]}"; do |
448 | $_func "$_dev" "${host_fs_types[$_dev]}" && _ret=0 | |
480d772f | 449 | done |
2efa546f | 450 | return $_ret |
480d772f HH |
451 | } |
452 | ||
fd191a7b HH |
453 | host_fs_all() |
454 | { | |
455 | echo "${host_fs_types[@]}" | |
456 | } | |
457 | ||
17829e94 VL |
458 | # Walk all the slave relationships for a given block device. |
459 | # Stop when our helper function returns success | |
460 | # $1 = function to call on every found block device | |
461 | # $2 = block device in major:minor format | |
0b706743 | 462 | check_block_and_slaves() { |
29b10e65 | 463 | local _x |
17829e94 VL |
464 | [[ -b /dev/block/$2 ]] || return 1 # Not a block device? So sorry. |
465 | "$1" $2 && return | |
533d7dc4 | 466 | check_vol_slaves "$@" && return 0 |
3478b314 | 467 | if [[ -f /sys/dev/block/$2/../dev ]]; then |
0b706743 | 468 | check_block_and_slaves $1 $(cat "/sys/dev/block/$2/../dev") && return 0 |
a3afcf2a | 469 | fi |
17829e94 | 470 | [[ -d /sys/dev/block/$2/slaves ]] || return 1 |
29b10e65 | 471 | for _x in /sys/dev/block/$2/slaves/*/dev; do |
d82e0d7d | 472 | [[ -f $_x ]] || continue |
29b10e65 | 473 | check_block_and_slaves $1 $(cat "$_x") && return 0 |
17829e94 VL |
474 | done |
475 | return 1 | |
476 | } | |
477 | ||
83e0dc7a DY |
478 | check_block_and_slaves_all() { |
479 | local _x _ret=1 | |
480 | [[ -b /dev/block/$2 ]] || return 1 # Not a block device? So sorry. | |
481 | if "$1" $2; then | |
482 | _ret=0 | |
483 | fi | |
484 | check_vol_slaves "$@" && return 0 | |
485 | if [[ -f /sys/dev/block/$2/../dev ]]; then | |
486 | check_block_and_slaves_all $1 $(cat "/sys/dev/block/$2/../dev") && _ret=0 | |
487 | fi | |
488 | [[ -d /sys/dev/block/$2/slaves ]] || return 1 | |
489 | for _x in /sys/dev/block/$2/slaves/*/dev; do | |
490 | [[ -f $_x ]] || continue | |
491 | check_block_and_slaves_all $1 $(cat "$_x") && _ret=0 | |
492 | done | |
493 | return $_ret | |
494 | } | |
495 | # for_each_host_dev_and_slaves <func> | |
496 | # Execute "<func> <dev>" for every "<dev>" found | |
497 | # in ${host_devs[@]} and their slaves | |
498 | for_each_host_dev_and_slaves_all() | |
499 | { | |
500 | local _func="$1" | |
501 | local _dev | |
502 | local _ret=1 | |
fd191a7b HH |
503 | |
504 | [[ "${host_devs[@]}" ]] || return 0 | |
505 | ||
83e0dc7a DY |
506 | for _dev in ${host_devs[@]}; do |
507 | [[ -b "$_dev" ]] || continue | |
83e0dc7a DY |
508 | if check_block_and_slaves_all $_func $(get_maj_min $_dev); then |
509 | _ret=0 | |
510 | fi | |
511 | done | |
512 | return $_ret | |
513 | } | |
514 | ||
515 | for_each_host_dev_and_slaves() | |
516 | { | |
517 | local _func="$1" | |
518 | local _dev | |
fd191a7b HH |
519 | |
520 | [[ "${host_devs[@]}" ]] || return 0 | |
521 | ||
83e0dc7a DY |
522 | for _dev in ${host_devs[@]}; do |
523 | [[ -b "$_dev" ]] || continue | |
a999414e | 524 | check_block_and_slaves $_func $(get_maj_min $_dev) && return 0 |
83e0dc7a DY |
525 | done |
526 | return 1 | |
527 | } | |
528 | ||
533d7dc4 HH |
529 | # ugly workaround for the lvm design |
530 | # There is no volume group device, | |
531 | # so, there are no slave devices for volume groups. | |
532 | # Logical volumes only have the slave devices they really live on, | |
533 | # but you cannot create the logical volume without the volume group. | |
95bde758 | 534 | # And the volume group might be bigger than the devices the LV needs. |
533d7dc4 | 535 | check_vol_slaves() { |
29b10e65 | 536 | local _lv _vg _pv |
0b706743 | 537 | for i in /dev/mapper/*; do |
c4e48eae | 538 | _lv=$(get_maj_min $i) |
29b10e65 HH |
539 | if [[ $_lv = $2 ]]; then |
540 | _vg=$(lvm lvs --noheadings -o vg_name $i 2>/dev/null) | |
cc02093d | 541 | # strip space |
29b10e65 HH |
542 | _vg=$(echo $_vg) |
543 | if [[ $_vg ]]; then | |
544 | for _pv in $(lvm vgs --noheadings -o pv_name "$_vg" 2>/dev/null) | |
0b706743 | 545 | do |
c4e48eae | 546 | check_block_and_slaves $1 $(get_maj_min $_pv) && return 0 |
cc02093d HH |
547 | done |
548 | fi | |
549 | fi | |
533d7dc4 HH |
550 | done |
551 | return 1 | |
552 | } | |
553 | ||
8aa99268 HH |
554 | # fs_get_option <filesystem options> <search for option> |
555 | # search for a specific option in a bunch of filesystem options | |
556 | # and return the value | |
557 | fs_get_option() { | |
558 | local _fsopts=$1 | |
559 | local _option=$2 | |
560 | local OLDIFS="$IFS" | |
561 | IFS=, | |
562 | set -- $_fsopts | |
563 | IFS="$OLDIFS" | |
564 | while [ $# -gt 0 ]; do | |
565 | case $1 in | |
566 | $_option=*) | |
567 | echo ${1#${_option}=} | |
568 | break | |
569 | esac | |
570 | shift | |
571 | done | |
572 | } | |
573 | ||
f4031e8a | 574 | if [[ $DRACUT_INSTALL ]]; then |
89d44e72 HH |
575 | [[ $DRACUT_RESOLVE_LAZY ]] || export DRACUT_RESOLVE_DEPS=1 |
576 | inst_dir() { | |
577 | [[ -e ${initdir}/"$1" ]] && return 0 # already there | |
f4031e8a HH |
578 | $DRACUT_INSTALL ${initdir+-D "$initdir"} -d "$@" |
579 | (($? != 0)) && derror $DRACUT_INSTALL ${initdir+-D "$initdir"} -d "$@" || : | |
89d44e72 | 580 | } |
19612483 | 581 | |
89d44e72 HH |
582 | inst() { |
583 | [[ -e ${initdir}/"${2:-$1}" ]] && return 0 # already there | |
f4031e8a HH |
584 | #dinfo "$DRACUT_INSTALL -l $@" |
585 | $DRACUT_INSTALL ${initdir+-D "$initdir"} ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@" | |
586 | (($? != 0)) && derror $DRACUT_INSTALL ${initdir+-D "$initdir"} ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@" || : | |
89d44e72 HH |
587 | } |
588 | ||
589 | inst_simple() { | |
590 | [[ -e ${initdir}/"${2:-$1}" ]] && return 0 # already there | |
591 | [[ -e $1 ]] || return 1 # no source | |
f4031e8a HH |
592 | $DRACUT_INSTALL ${initdir+-D "$initdir"} "$@" |
593 | (($? != 0)) && derror $DRACUT_INSTALL ${initdir+-D "$initdir"} "$@" || : | |
89d44e72 HH |
594 | } |
595 | ||
596 | inst_symlink() { | |
597 | [[ -e ${initdir}/"${2:-$1}" ]] && return 0 # already there | |
598 | [[ -L $1 ]] || return 1 | |
f4031e8a HH |
599 | $DRACUT_INSTALL ${initdir+-D "$initdir"} ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@" |
600 | (($? != 0)) && derror $DRACUT_INSTALL ${initdir+-D "$initdir"} ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@" || : | |
89d44e72 HH |
601 | } |
602 | ||
603 | dracut_install() { | |
06e9f887 | 604 | local ret |
f4031e8a HH |
605 | #dinfo "initdir=$initdir $DRACUT_INSTALL -l $@" |
606 | $DRACUT_INSTALL ${initdir+-D "$initdir"} -a ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@" | |
06e9f887 DY |
607 | ret=$? |
608 | (($ret != 0)) && derror $DRACUT_INSTALL ${initdir+-D "$initdir"} -a ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@" || : | |
609 | return $ret | |
89d44e72 HH |
610 | } |
611 | ||
612 | inst_library() { | |
613 | [[ -e ${initdir}/"${2:-$1}" ]] && return 0 # already there | |
614 | [[ -e $1 ]] || return 1 # no source | |
f4031e8a HH |
615 | $DRACUT_INSTALL ${initdir+-D "$initdir"} ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@" |
616 | (($? != 0)) && derror $DRACUT_INSTALL ${initdir+-D "$initdir"} ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@" || : | |
89d44e72 HH |
617 | } |
618 | ||
619 | inst_binary() { | |
f4031e8a HH |
620 | $DRACUT_INSTALL ${initdir+-D "$initdir"} ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@" |
621 | (($? != 0)) && derror $DRACUT_INSTALL ${initdir+-D "$initdir"} ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@" || : | |
89d44e72 HH |
622 | } |
623 | ||
624 | inst_script() { | |
f4031e8a HH |
625 | $DRACUT_INSTALL ${initdir+-D "$initdir"} ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@" |
626 | (($? != 0)) && derror $DRACUT_INSTALL ${initdir+-D "$initdir"} ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@" || : | |
89d44e72 HH |
627 | } |
628 | ||
629 | else | |
630 | ||
631 | # Install a directory, keeping symlinks as on the original system. | |
632 | # Example: if /lib points to /lib64 on the host, "inst_dir /lib/file" | |
633 | # will create ${initdir}/lib64, ${initdir}/lib64/file, | |
634 | # and a symlink ${initdir}/lib -> lib64. | |
635 | inst_dir() { | |
636 | [[ -e ${initdir}/"$1" ]] && return 0 # already there | |
637 | ||
638 | local _dir="$1" _part="${1%/*}" _file | |
639 | while [[ "$_part" != "${_part%/*}" ]] && ! [[ -e "${initdir}/${_part}" ]]; do | |
640 | _dir="$_part $_dir" | |
641 | _part=${_part%/*} | |
642 | done | |
643 | ||
644 | # iterate over parent directories | |
645 | for _file in $_dir; do | |
646 | [[ -e "${initdir}/$_file" ]] && continue | |
647 | if [[ -L $_file ]]; then | |
648 | inst_symlink "$_file" | |
649 | else | |
19612483 | 650 | # create directory |
89d44e72 HH |
651 | mkdir -m 0755 -p "${initdir}/$_file" || return 1 |
652 | [[ -e "$_file" ]] && chmod --reference="$_file" "${initdir}/$_file" | |
653 | chmod u+w "${initdir}/$_file" | |
654 | fi | |
655 | done | |
656 | } | |
657 | ||
658 | # $1 = file to copy to ramdisk | |
659 | # $2 (optional) Name for the file on the ramdisk | |
660 | # Location of the image dir is assumed to be $initdir | |
661 | # We never overwrite the target if it exists. | |
662 | inst_simple() { | |
663 | [[ -f "$1" ]] || return 1 | |
664 | strstr "$1" "/" || return 1 | |
665 | local _src=$1 _target="${2:-$1}" | |
666 | ||
667 | [[ -L $_src ]] && { inst_symlink $_src $_target; return $?; } | |
668 | ||
669 | if ! [[ -d ${initdir}/$_target ]]; then | |
670 | [[ -e ${initdir}/$_target ]] && return 0 | |
671 | [[ -L ${initdir}/$_target ]] && return 0 | |
672 | [[ -d "${initdir}/${_target%/*}" ]] || inst_dir "${_target%/*}" | |
19612483 | 673 | fi |
89d44e72 HH |
674 | if [[ $DRACUT_FIPS_MODE ]]; then |
675 | # install checksum files also | |
676 | if [[ -e "${_src%/*}/.${_src##*/}.hmac" ]]; then | |
677 | inst "${_src%/*}/.${_src##*/}.hmac" "${_target%/*}/.${_target##*/}.hmac" | |
678 | fi | |
00083a09 MB |
679 | if [[ -e "/lib/fipscheck/${_src##*/}.hmac" ]]; then |
680 | inst "/lib/fipscheck/${_src##*/}.hmac" "/lib/fipscheck/${_target##*/}.hmac" | |
681 | fi | |
682 | if [[ -e "/lib64/fipscheck/${_src##*/}.hmac" ]]; then | |
683 | inst "/lib64/fipscheck/${_src##*/}.hmac" "/lib64/fipscheck/${_target##*/}.hmac" | |
684 | fi | |
89d44e72 HH |
685 | fi |
686 | ddebug "Installing $_src" | |
687 | cp --reflink=auto --sparse=auto -pfL "$_src" "${initdir}/$_target" | |
688 | } | |
19612483 | 689 | |
89d44e72 HH |
690 | # same as above, but specialized for symlinks |
691 | inst_symlink() { | |
692 | local _src=$1 _target=${2:-$1} _realsrc | |
693 | strstr "$1" "/" || return 1 | |
694 | [[ -L $1 ]] || return 1 | |
695 | [[ -L $initdir/$_target ]] && return 0 | |
696 | _realsrc=$(readlink -f "$_src") | |
697 | if ! [[ -e $initdir/$_realsrc ]]; then | |
698 | if [[ -d $_realsrc ]]; then | |
699 | inst_dir "$_realsrc" | |
700 | else | |
701 | inst "$_realsrc" | |
702 | fi | |
703 | fi | |
704 | [[ ! -e $initdir/${_target%/*} ]] && inst_dir "${_target%/*}" | |
3f590c78 | 705 | |
89d44e72 HH |
706 | ln_r "${_realsrc}" "${_target}" |
707 | } | |
22048b44 | 708 | |
89d44e72 HH |
709 | # Same as above, but specialized to handle dynamic libraries. |
710 | # It handles making symlinks according to how the original library | |
711 | # is referenced. | |
712 | inst_library() { | |
713 | local _src="$1" _dest=${2:-$1} _lib _reallib _symlink | |
714 | strstr "$1" "/" || return 1 | |
715 | [[ -e $initdir/$_dest ]] && return 0 | |
716 | if [[ -L $_src ]]; then | |
717 | if [[ $DRACUT_FIPS_MODE ]]; then | |
718 | # install checksum files also | |
719 | if [[ -e "${_src%/*}/.${_src##*/}.hmac" ]]; then | |
720 | inst "${_src%/*}/.${_src##*/}.hmac" "${_dest%/*}/.${_dest##*/}.hmac" | |
721 | fi | |
00083a09 MB |
722 | if [[ -e "/lib/fipscheck/${_src##*/}.hmac" ]]; then |
723 | inst "/lib/fipscheck/${_src##*/}.hmac" "/lib/fipscheck/${_dest##*/}.hmac" | |
724 | fi | |
725 | if [[ -e "/lib64/fipscheck/${_src##*/}.hmac" ]]; then | |
726 | inst "/lib64/fipscheck/${_src##*/}.hmac" "/lib64/fipscheck/${_dest##*/}.hmac" | |
727 | fi | |
89d44e72 HH |
728 | fi |
729 | _reallib=$(readlink -f "$_src") | |
730 | inst_simple "$_reallib" "$_reallib" | |
731 | inst_dir "${_dest%/*}" | |
732 | ln_r "${_reallib}" "${_dest}" | |
733 | else | |
734 | inst_simple "$_src" "$_dest" | |
735 | fi | |
22048b44 | 736 | |
89d44e72 HH |
737 | # Create additional symlinks. See rev_symlinks description. |
738 | for _symlink in $(rev_lib_symlinks $_src) $(rev_lib_symlinks $_reallib); do | |
739 | [[ ! -e $initdir/$_symlink ]] && { | |
740 | ddebug "Creating extra symlink: $_symlink" | |
741 | inst_symlink $_symlink | |
742 | } | |
743 | done | |
744 | } | |
745 | ||
746 | # Same as above, but specialized to install binary executables. | |
747 | # Install binary executable, and all shared library dependencies, if any. | |
748 | inst_binary() { | |
749 | local _bin _target | |
750 | _bin=$(find_binary "$1") || return 1 | |
751 | _target=${2:-$_bin} | |
752 | [[ -e $initdir/$_target ]] && return 0 | |
753 | local _file _line | |
754 | local _so_regex='([^ ]*/lib[^/]*/[^ ]*\.so[^ ]*)' | |
755 | # I love bash! | |
756 | LC_ALL=C ldd "$_bin" 2>/dev/null | while read _line; do | |
757 | [[ $_line = 'not a dynamic executable' ]] && break | |
758 | ||
759 | if [[ $_line =~ $_so_regex ]]; then | |
760 | _file=${BASH_REMATCH[1]} | |
761 | [[ -e ${initdir}/$_file ]] && continue | |
762 | inst_library "$_file" | |
763 | continue | |
764 | fi | |
765 | ||
766 | if [[ $_line =~ not\ found ]]; then | |
767 | dfatal "Missing a shared library required by $_bin." | |
768 | dfatal "Run \"ldd $_bin\" to find out what it is." | |
769 | dfatal "$_line" | |
770 | dfatal "dracut cannot create an initrd." | |
771 | exit 1 | |
772 | fi | |
773 | done | |
774 | inst_simple "$_bin" "$_target" | |
775 | } | |
776 | ||
777 | # same as above, except for shell scripts. | |
778 | # If your shell script does not start with shebang, it is not a shell script. | |
779 | inst_script() { | |
780 | local _bin | |
781 | _bin=$(find_binary "$1") || return 1 | |
782 | shift | |
783 | local _line _shebang_regex | |
784 | read -r -n 80 _line <"$_bin" | |
785 | # If debug is set, clean unprintable chars to prevent messing up the term | |
786 | [[ $debug ]] && _line=$(echo -n "$_line" | tr -c -d '[:print:][:space:]') | |
787 | _shebang_regex='(#! *)(/[^ ]+).*' | |
788 | [[ $_line =~ $_shebang_regex ]] || return 1 | |
789 | inst "${BASH_REMATCH[2]}" && inst_simple "$_bin" "$@" | |
790 | } | |
791 | ||
792 | # general purpose installation function | |
793 | # Same args as above. | |
794 | inst() { | |
795 | local _x | |
796 | ||
797 | case $# in | |
798 | 1) ;; | |
799 | 2) [[ ! $initdir && -d $2 ]] && export initdir=$2 | |
800 | [[ $initdir = $2 ]] && set $1;; | |
801 | 3) [[ -z $initdir ]] && export initdir=$2 | |
802 | set $1 $3;; | |
803 | *) dfatal "inst only takes 1 or 2 or 3 arguments" | |
804 | exit 1;; | |
805 | esac | |
806 | for _x in inst_symlink inst_script inst_binary inst_simple; do | |
807 | $_x "$@" && return 0 | |
808 | done | |
809 | return 1 | |
810 | } | |
811 | ||
812 | # dracut_install [-o ] <file> [<file> ... ] | |
813 | # Install <file> to the initramfs image | |
814 | # -o optionally install the <file> and don't fail, if it is not there | |
815 | dracut_install() { | |
816 | local _optional=no | |
817 | if [[ $1 = '-o' ]]; then | |
818 | _optional=yes | |
819 | shift | |
820 | fi | |
821 | while (($# > 0)); do | |
822 | if ! inst "$1" ; then | |
823 | if [[ $_optional = yes ]]; then | |
824 | dinfo "Skipping program $1 as it cannot be found and is" \ | |
825 | "flagged to be optional" | |
826 | else | |
827 | dfatal "Failed to install $1" | |
828 | exit 1 | |
829 | fi | |
830 | fi | |
831 | shift | |
832 | done | |
833 | } | |
834 | ||
835 | fi | |
36b24d7c | 836 | |
a10a1416 AŻ |
837 | # find symlinks linked to given library file |
838 | # $1 = library file | |
839 | # Function searches for symlinks by stripping version numbers appended to | |
840 | # library filename, checks if it points to the same target and finally | |
841 | # prints the list of symlinks to stdout. | |
842 | # | |
843 | # Example: | |
844 | # rev_lib_symlinks libfoo.so.8.1 | |
845 | # output: libfoo.so.8 libfoo.so | |
846 | # (Only if libfoo.so.8 and libfoo.so exists on host system.) | |
847 | rev_lib_symlinks() { | |
848 | [[ ! $1 ]] && return 0 | |
849 | ||
850 | local fn="$1" orig="$(readlink -f "$1")" links='' | |
851 | ||
852 | [[ ${fn} =~ .*\.so\..* ]] || return 1 | |
853 | ||
854 | until [[ ${fn##*.} == so ]]; do | |
855 | fn="${fn%.*}" | |
856 | [[ -L ${fn} && $(readlink -f "${fn}") == ${orig} ]] && links+=" ${fn}" | |
857 | done | |
858 | ||
0b706743 | 859 | echo "${links}" |
a10a1416 AŻ |
860 | } |
861 | ||
62073c30 CG |
862 | # attempt to install any programs specified in a udev rule |
863 | inst_rule_programs() { | |
864 | local _prog _bin | |
865 | ||
866 | if grep -qE 'PROGRAM==?"[^ "]+' "$1"; then | |
867 | for _prog in $(grep -E 'PROGRAM==?"[^ "]+' "$1" | sed -r 's/.*PROGRAM==?"([^ "]+).*/\1/'); do | |
76d5c79e | 868 | _bin="" |
604d1eb2 HH |
869 | if [ -x ${udevdir}/$_prog ]; then |
870 | _bin=${udevdir}/$_prog | |
34bd2be2 | 871 | elif [[ "${_prog/\$env\{/}" == "$_prog" ]]; then |
604d1eb2 | 872 | _bin=$(find_binary "$_prog") || { |
cc218087 | 873 | dinfo "Skipping program $_prog using in udev rule ${1##*/} as it cannot be found" |
604d1eb2 HH |
874 | continue; |
875 | } | |
876 | fi | |
877 | ||
76d5c79e | 878 | [[ $_bin ]] && dracut_install "$_bin" |
604d1eb2 HH |
879 | done |
880 | fi | |
da9c5181 HH |
881 | if grep -qE 'RUN[+=]=?"[^ "]+' "$1"; then |
882 | for _prog in $(grep -E 'RUN[+=]=?"[^ "]+' "$1" | sed -r 's/.*RUN[+=]=?"([^ "]+).*/\1/'); do | |
76d5c79e | 883 | _bin="" |
604d1eb2 HH |
884 | if [ -x ${udevdir}/$_prog ]; then |
885 | _bin=${udevdir}/$_prog | |
34bd2be2 | 886 | elif [[ "${_prog/\$env\{/}" == "$_prog" ]] && [[ "${_prog}" != "/sbin/initqueue" ]]; then |
604d1eb2 | 887 | _bin=$(find_binary "$_prog") || { |
cc218087 | 888 | dinfo "Skipping program $_prog using in udev rule ${1##*/} as it cannot be found" |
604d1eb2 HH |
889 | continue; |
890 | } | |
891 | fi | |
892 | ||
76d5c79e | 893 | [[ $_bin ]] && dracut_install "$_bin" |
604d1eb2 HH |
894 | done |
895 | fi | |
65d1a8a4 HH |
896 | if grep -qE 'IMPORT\{program\}==?"[^ "]+' "$1"; then |
897 | for _prog in $(grep -E 'IMPORT\{program\}==?"[^ "]+' "$1" | sed -r 's/.*IMPORT\{program\}==?"([^ "]+).*/\1/'); do | |
76d5c79e | 898 | _bin="" |
604d1eb2 HH |
899 | if [ -x ${udevdir}/$_prog ]; then |
900 | _bin=${udevdir}/$_prog | |
34bd2be2 | 901 | elif [[ "${_prog/\$env\{/}" == "$_prog" ]]; then |
62073c30 | 902 | _bin=$(find_binary "$_prog") || { |
cc218087 | 903 | dinfo "Skipping program $_prog using in udev rule ${1##*/} as it cannot be found" |
62073c30 CG |
904 | continue; |
905 | } | |
906 | fi | |
907 | ||
76d5c79e | 908 | [[ $_bin ]] && dracut_install "$_bin" |
62073c30 CG |
909 | done |
910 | fi | |
911 | } | |
912 | ||
e0a39336 HH |
913 | # attempt to install any programs specified in a udev rule |
914 | inst_rule_group_owner() { | |
915 | local i | |
916 | ||
917 | if grep -qE 'OWNER=?"[^ "]+' "$1"; then | |
918 | for i in $(grep -E 'OWNER=?"[^ "]+' "$1" | sed -r 's/.*OWNER=?"([^ "]+).*/\1/'); do | |
919 | if ! egrep -q "^$i:" "$initdir/etc/passwd" 2>/dev/null; then | |
920 | egrep "^$i:" /etc/passwd 2>/dev/null >> "$initdir/etc/passwd" | |
921 | fi | |
922 | done | |
923 | fi | |
924 | if grep -qE 'GROUP=?"[^ "]+' "$1"; then | |
925 | for i in $(grep -E 'GROUP=?"[^ "]+' "$1" | sed -r 's/.*GROUP=?"([^ "]+).*/\1/'); do | |
926 | if ! egrep -q "^$i:" "$initdir/etc/group" 2>/dev/null; then | |
927 | egrep "^$i:" /etc/group 2>/dev/null >> "$initdir/etc/group" | |
928 | fi | |
929 | done | |
930 | fi | |
931 | } | |
932 | ||
8d85429a HH |
933 | inst_rule_initqueue() { |
934 | if grep -q -F initqueue "$1"; then | |
935 | dracut_need_initqueue | |
936 | fi | |
937 | } | |
938 | ||
f04dc5f3 VL |
939 | # udev rules always get installed in the same place, so |
940 | # create a function to install them to make life simpler. | |
0b706743 | 941 | inst_rules() { |
29b10e65 | 942 | local _target=/etc/udev/rules.d _rule _found |
fd2312e0 | 943 | |
604d1eb2 | 944 | inst_dir "${udevdir}/rules.d" |
29b10e65 HH |
945 | inst_dir "$_target" |
946 | for _rule in "$@"; do | |
256cba18 | 947 | if [ "${_rule#/}" = "$_rule" ]; then |
604d1eb2 | 948 | for r in ${udevdir}/rules.d /etc/udev/rules.d; do |
76f5fa54 HH |
949 | if [[ -f $r/$_rule ]]; then |
950 | _found="$r/$_rule" | |
62073c30 | 951 | inst_rule_programs "$_found" |
e0a39336 | 952 | inst_rule_group_owner "$_found" |
8d85429a | 953 | inst_rule_initqueue "$_found" |
604d1eb2 | 954 | inst_simple "$_found" |
76f5fa54 HH |
955 | fi |
956 | done | |
957 | fi | |
c97e1a76 | 958 | for r in '' ./ $dracutbasedir/rules.d/; do |
29b10e65 HH |
959 | if [[ -f ${r}$_rule ]]; then |
960 | _found="${r}$_rule" | |
62073c30 | 961 | inst_rule_programs "$_found" |
e0a39336 | 962 | inst_rule_group_owner "$_found" |
8d85429a | 963 | inst_rule_initqueue "$_found" |
604d1eb2 | 964 | inst_simple "$_found" "$_target/${_found##*/}" |
c97e1a76 HH |
965 | fi |
966 | done | |
29b10e65 | 967 | [[ $_found ]] || dinfo "Skipping udev rule: $_rule" |
f04dc5f3 VL |
968 | done |
969 | } | |
970 | ||
c46cda82 HH |
971 | prepare_udev_rules() { |
972 | [ -z "$UDEVVERSION" ] && export UDEVVERSION=$(udevadm --version) | |
973 | ||
974 | for f in "$@"; do | |
975 | f="${initdir}/etc/udev/rules.d/$f" | |
976 | [ -e "$f" ] || continue | |
977 | while read line; do | |
978 | if [ "${line%%IMPORT PATH_ID}" != "$line" ]; then | |
979 | if [ $UDEVVERSION -ge 174 ]; then | |
980 | printf '%sIMPORT{builtin}="path_id"\n' "${line%%IMPORT PATH_ID}" | |
981 | else | |
982 | printf '%sIMPORT{program}="path_id %%p"\n' "${line%%IMPORT PATH_ID}" | |
983 | fi | |
984 | elif [ "${line%%IMPORT BLKID}" != "$line" ]; then | |
985 | if [ $UDEVVERSION -ge 176 ]; then | |
986 | printf '%sIMPORT{builtin}="blkid"\n' "${line%%IMPORT BLKID}" | |
987 | else | |
988 | printf '%sIMPORT{program}="/sbin/blkid -o udev -p $tempnode"\n' "${line%%IMPORT BLKID}" | |
989 | fi | |
990 | else | |
991 | echo "$line" | |
992 | fi | |
993 | done < "${f}" > "${f}.new" | |
994 | mv "${f}.new" "$f" | |
995 | done | |
996 | } | |
997 | ||
53f95456 VL |
998 | # install function specialized for hooks |
999 | # $1 = type of hook, $2 = hook priority (lower runs first), $3 = hook | |
1000 | # All hooks should be POSIX/SuS compliant, they will be sourced by init. | |
1001 | inst_hook() { | |
cdad82fd | 1002 | if ! [[ -f $3 ]]; then |
e27770e1 AŻ |
1003 | dfatal "Cannot install a hook ($3) that does not exist." |
1004 | dfatal "Aborting initrd creation." | |
cc02093d | 1005 | exit 1 |
cdad82fd | 1006 | elif ! strstr "$hookdirs" "$1"; then |
3b403b32 | 1007 | dfatal "No such hook type $1. Aborting initrd creation." |
cc02093d | 1008 | exit 1 |
cdad82fd | 1009 | fi |
5a84ac3f | 1010 | inst_simple "$3" "/lib/dracut/hooks/${1}/${2}-${3##*/}" |
53f95456 VL |
1011 | } |
1012 | ||
3378a54f AŻ |
1013 | # install any of listed files |
1014 | # | |
1015 | # If first argument is '-d' and second some destination path, first accessible | |
1016 | # source is installed into this path, otherwise it will installed in the same | |
1017 | # path as source. If none of listed files was installed, function return 1. | |
1018 | # On first successful installation it returns with 0 status. | |
1019 | # | |
1020 | # Example: | |
1021 | # | |
1022 | # inst_any -d /bin/foo /bin/bar /bin/baz | |
1023 | # | |
1024 | # Lets assume that /bin/baz exists, so it will be installed as /bin/foo in | |
1025 | # initramfs. | |
1026 | inst_any() { | |
1027 | local to f | |
1028 | ||
1029 | [[ $1 = '-d' ]] && to="$2" && shift 2 | |
1030 | ||
1031 | for f in "$@"; do | |
1032 | if [[ -e $f ]]; then | |
1033 | [[ $to ]] && inst "$f" "$to" && return 0 | |
1034 | inst "$f" && return 0 | |
1035 | fi | |
1036 | done | |
1037 | ||
1038 | return 1 | |
1039 | } | |
1040 | ||
c9143a63 JAH |
1041 | |
1042 | # inst_libdir_file [-n <pattern>] <file> [<file>...] | |
1043 | # Install a <file> located on a lib directory to the initramfs image | |
cacaa90c | 1044 | # -n <pattern> install matching files |
c9143a63 | 1045 | inst_libdir_file() { |
0c6565c8 | 1046 | local _files |
c9143a63 | 1047 | if [[ "$1" == "-n" ]]; then |
cacaa90c | 1048 | local _pattern=$2 |
c9143a63 JAH |
1049 | shift 2 |
1050 | for _dir in $libdirs; do | |
7828692f | 1051 | for _i in "$@"; do |
c9143a63 | 1052 | for _f in "$_dir"/$_i; do |
7828692f | 1053 | [[ "$_f" =~ $_pattern ]] || continue |
0c6565c8 | 1054 | [[ -e "$_f" ]] && _files+="$_f " |
c9143a63 JAH |
1055 | done |
1056 | done | |
1057 | done | |
1058 | else | |
1059 | for _dir in $libdirs; do | |
7828692f | 1060 | for _i in "$@"; do |
c9143a63 | 1061 | for _f in "$_dir"/$_i; do |
0c6565c8 | 1062 | [[ -e "$_f" ]] && _files+="$_f " |
c9143a63 JAH |
1063 | done |
1064 | done | |
1065 | done | |
1066 | fi | |
0c6565c8 | 1067 | [[ $_files ]] && dracut_install $_files |
c9143a63 JAH |
1068 | } |
1069 | ||
1070 | ||
87122afc AŻ |
1071 | # install function decompressing the target and handling symlinks |
1072 | # $@ = list of compressed (gz or bz2) files or symlinks pointing to such files | |
1073 | # | |
1074 | # Function install targets in the same paths inside overlay but decompressed | |
1075 | # and without extensions (.gz, .bz2). | |
1076 | inst_decompress() { | |
b19c5d51 | 1077 | local _src _cmd |
87122afc | 1078 | |
29b10e65 | 1079 | for _src in $@ |
87122afc | 1080 | do |
29b10e65 | 1081 | case ${_src} in |
c62b9461 | 1082 | *.gz) _cmd='gzip -f -d' ;; |
29b10e65 | 1083 | *.bz2) _cmd='bzip2 -d' ;; |
87122afc AŻ |
1084 | *) return 1 ;; |
1085 | esac | |
b19c5d51 | 1086 | inst_simple ${_src} |
87122afc AŻ |
1087 | # Decompress with chosen tool. We assume that tool changes name e.g. |
1088 | # from 'name.gz' to 'name'. | |
29b10e65 | 1089 | ${_cmd} "${initdir}${_src}" |
87122afc AŻ |
1090 | done |
1091 | } | |
1092 | ||
1093 | # It's similar to above, but if file is not compressed, performs standard | |
1094 | # install. | |
1095 | # $@ = list of files | |
1096 | inst_opt_decompress() { | |
29b10e65 | 1097 | local _src |
87122afc | 1098 | |
29b10e65 | 1099 | for _src in $@ |
87122afc | 1100 | do |
29b10e65 | 1101 | inst_decompress "${_src}" || inst "${_src}" |
87122afc AŻ |
1102 | done |
1103 | } | |
1104 | ||
7e2bca48 HH |
1105 | # module_check <dracut module> |
1106 | # execute the check() function of module-setup.sh of <dracut module> | |
1107 | # or the "check" script, if module-setup.sh is not found | |
1108 | # "check $hostonly" is called | |
95d2dabc | 1109 | module_check() { |
29b10e65 HH |
1110 | local _moddir=$(echo ${dracutbasedir}/modules.d/??${1}) |
1111 | local _ret | |
31f1c02d AW |
1112 | local _forced=0 |
1113 | local _hostonly=$hostonly | |
1114 | [ $# -eq 2 ] && _forced=$2 | |
29b10e65 HH |
1115 | [[ -d $_moddir ]] || return 1 |
1116 | if [[ ! -f $_moddir/module-setup.sh ]]; then | |
95d2dabc | 1117 | # if we do not have a check script, we are unconditionally included |
29b10e65 | 1118 | [[ -x $_moddir/check ]] || return 0 |
31f1c02d | 1119 | [ $_forced -ne 0 ] && unset hostonly |
29b10e65 | 1120 | $_moddir/check $hostonly |
31f1c02d | 1121 | _ret=$? |
95d2dabc HH |
1122 | else |
1123 | unset check depends install installkernel | |
29b10e65 | 1124 | . $_moddir/module-setup.sh |
95d2dabc | 1125 | is_func check || return 0 |
31f1c02d AW |
1126 | [ $_forced -ne 0 ] && unset hostonly |
1127 | check $hostonly | |
29b10e65 | 1128 | _ret=$? |
95d2dabc | 1129 | unset check depends install installkernel |
0c2e3d12 | 1130 | fi |
31f1c02d AW |
1131 | hostonly=$_hostonly |
1132 | return $_ret | |
0c2e3d12 VL |
1133 | } |
1134 | ||
7e2bca48 HH |
1135 | # module_check_mount <dracut module> |
1136 | # execute the check() function of module-setup.sh of <dracut module> | |
1137 | # or the "check" script, if module-setup.sh is not found | |
1138 | # "mount_needs=1 check 0" is called | |
1139 | module_check_mount() { | |
1140 | local _moddir=$(echo ${dracutbasedir}/modules.d/??${1}) | |
1141 | local _ret | |
1142 | mount_needs=1 | |
1143 | [[ -d $_moddir ]] || return 1 | |
1144 | if [[ ! -f $_moddir/module-setup.sh ]]; then | |
1145 | # if we do not have a check script, we are unconditionally included | |
1146 | [[ -x $_moddir/check ]] || return 0 | |
1147 | mount_needs=1 $_moddir/check 0 | |
1148 | _ret=$? | |
1149 | else | |
1150 | unset check depends install installkernel | |
1151 | . $_moddir/module-setup.sh | |
1152 | is_func check || return 1 | |
1153 | check 0 | |
1154 | _ret=$? | |
1155 | unset check depends install installkernel | |
1156 | fi | |
1157 | unset mount_needs | |
1158 | return $_ret | |
1159 | } | |
1160 | ||
1161 | # module_depends <dracut module> | |
1162 | # execute the depends() function of module-setup.sh of <dracut module> | |
1163 | # or the "depends" script, if module-setup.sh is not found | |
95d2dabc | 1164 | module_depends() { |
29b10e65 HH |
1165 | local _moddir=$(echo ${dracutbasedir}/modules.d/??${1}) |
1166 | local _ret | |
1167 | [[ -d $_moddir ]] || return 1 | |
1168 | if [[ ! -f $_moddir/module-setup.sh ]]; then | |
95d2dabc | 1169 | # if we do not have a check script, we have no deps |
29b10e65 HH |
1170 | [[ -x $_moddir/check ]] || return 0 |
1171 | $_moddir/check -d | |
95d2dabc HH |
1172 | return $? |
1173 | else | |
1174 | unset check depends install installkernel | |
29b10e65 | 1175 | . $_moddir/module-setup.sh |
95d2dabc HH |
1176 | is_func depends || return 0 |
1177 | depends | |
29b10e65 | 1178 | _ret=$? |
95d2dabc | 1179 | unset check depends install installkernel |
29b10e65 | 1180 | return $_ret |
33ee031c | 1181 | fi |
0c2e3d12 VL |
1182 | } |
1183 | ||
7e2bca48 HH |
1184 | # module_install <dracut module> |
1185 | # execute the install() function of module-setup.sh of <dracut module> | |
1186 | # or the "install" script, if module-setup.sh is not found | |
95d2dabc | 1187 | module_install() { |
29b10e65 HH |
1188 | local _moddir=$(echo ${dracutbasedir}/modules.d/??${1}) |
1189 | local _ret | |
1190 | [[ -d $_moddir ]] || return 1 | |
1191 | if [[ ! -f $_moddir/module-setup.sh ]]; then | |
1192 | [[ -x $_moddir/install ]] && . "$_moddir/install" | |
95d2dabc HH |
1193 | return $? |
1194 | else | |
1195 | unset check depends install installkernel | |
29b10e65 | 1196 | . $_moddir/module-setup.sh |
95d2dabc HH |
1197 | is_func install || return 0 |
1198 | install | |
29b10e65 | 1199 | _ret=$? |
95d2dabc | 1200 | unset check depends install installkernel |
29b10e65 | 1201 | return $_ret |
95d2dabc HH |
1202 | fi |
1203 | } | |
1204 | ||
7e2bca48 HH |
1205 | # module_installkernel <dracut module> |
1206 | # execute the installkernel() function of module-setup.sh of <dracut module> | |
1207 | # or the "installkernel" script, if module-setup.sh is not found | |
95d2dabc | 1208 | module_installkernel() { |
29b10e65 HH |
1209 | local _moddir=$(echo ${dracutbasedir}/modules.d/??${1}) |
1210 | local _ret | |
1211 | [[ -d $_moddir ]] || return 1 | |
1212 | if [[ ! -f $_moddir/module-setup.sh ]]; then | |
1213 | [[ -x $_moddir/installkernel ]] && . "$_moddir/installkernel" | |
95d2dabc HH |
1214 | return $? |
1215 | else | |
1216 | unset check depends install installkernel | |
29b10e65 | 1217 | . $_moddir/module-setup.sh |
95d2dabc HH |
1218 | is_func installkernel || return 0 |
1219 | installkernel | |
29b10e65 | 1220 | _ret=$? |
95d2dabc | 1221 | unset check depends install installkernel |
29b10e65 | 1222 | return $_ret |
95d2dabc HH |
1223 | fi |
1224 | } | |
1225 | ||
7e2bca48 HH |
1226 | # check_mount <dracut module> |
1227 | # check_mount checks, if a dracut module is needed for the given | |
1228 | # device and filesystem types in "${host_fs_types[@]}" | |
1b7fd0fa AW |
1229 | check_mount() { |
1230 | local _mod=$1 | |
1231 | local _moddir=$(echo ${dracutbasedir}/modules.d/??${1}) | |
1232 | local _ret | |
1233 | local _moddep | |
ecfa02bd HH |
1234 | |
1235 | [ "${#host_fs_types[*]}" -le 0 ] && return 1 | |
1236 | ||
1b7fd0fa AW |
1237 | # If we are already scheduled to be loaded, no need to check again. |
1238 | strstr " $mods_to_load " " $_mod " && return 0 | |
1239 | strstr " $mods_checked_as_dep " " $_mod " && return 1 | |
1240 | ||
1241 | # This should never happen, but... | |
1242 | [[ -d $_moddir ]] || return 1 | |
1243 | ||
1244 | [[ $2 ]] || mods_checked_as_dep+=" $_mod " | |
1245 | ||
0f283709 | 1246 | if strstr " $omit_dracutmodules " " $_mod "; then |
600c8769 | 1247 | dinfo "dracut module '$_mod' will not be installed, because it's in the list to be omitted!" |
0f283709 HH |
1248 | return 1 |
1249 | fi | |
1b7fd0fa | 1250 | |
ecfa02bd HH |
1251 | if strstr " $dracutmodules $add_dracutmodules $force_add_dracutmodules" " $_mod "; then |
1252 | module_check_mount $_mod; ret=$? | |
1253 | ||
1254 | # explicit module, so also accept ret=255 | |
1255 | [[ $ret = 0 || $ret = 255 ]] || return 1 | |
1b7fd0fa | 1256 | else |
ecfa02bd HH |
1257 | # module not in our list |
1258 | if [[ $dracutmodules = all ]]; then | |
1259 | # check, if we can and should install this module | |
1260 | module_check_mount $_mod || return 1 | |
1261 | else | |
1262 | # skip this module | |
1263 | return 1 | |
1264 | fi | |
1b7fd0fa AW |
1265 | fi |
1266 | ||
ecfa02bd | 1267 | |
1b7fd0fa AW |
1268 | for _moddep in $(module_depends $_mod); do |
1269 | # handle deps as if they were manually added | |
1270 | strstr " $add_dracutmodules " " $_moddep " || \ | |
1271 | add_dracutmodules+=" $_moddep " | |
1272 | strstr " $force_add_dracutmodules " " $_moddep " || \ | |
1273 | force_add_dracutmodules+=" $_moddep " | |
1274 | # if a module we depend on fail, fail also | |
0f283709 | 1275 | if ! check_module $_moddep; then |
600c8769 | 1276 | derror "dracut module '$_mod' depends on '$_moddep', which can't be installed" |
0f283709 HH |
1277 | return 1 |
1278 | fi | |
1b7fd0fa AW |
1279 | done |
1280 | ||
1281 | strstr " $mods_to_load " " $_mod " || \ | |
1282 | mods_to_load+=" $_mod " | |
1283 | ||
1284 | return 0 | |
1285 | } | |
1286 | ||
7e2bca48 HH |
1287 | # check_module <dracut module> [<use_as_dep>] |
1288 | # check if a dracut module is to be used in the initramfs process | |
1289 | # if <use_as_dep> is set, then the process also keeps track | |
1290 | # that the modules were checked for the dependency tracking process | |
95d2dabc | 1291 | check_module() { |
29b10e65 HH |
1292 | local _mod=$1 |
1293 | local _moddir=$(echo ${dracutbasedir}/modules.d/??${1}) | |
1294 | local _ret | |
1295 | local _moddep | |
95d2dabc | 1296 | # If we are already scheduled to be loaded, no need to check again. |
29b10e65 HH |
1297 | strstr " $mods_to_load " " $_mod " && return 0 |
1298 | strstr " $mods_checked_as_dep " " $_mod " && return 1 | |
95d2dabc HH |
1299 | |
1300 | # This should never happen, but... | |
29b10e65 | 1301 | [[ -d $_moddir ]] || return 1 |
95d2dabc | 1302 | |
29b10e65 | 1303 | [[ $2 ]] || mods_checked_as_dep+=" $_mod " |
95d2dabc | 1304 | |
0f283709 | 1305 | if strstr " $omit_dracutmodules " " $_mod "; then |
600c8769 | 1306 | dinfo "dracut module '$_mod' will not be installed, because it's in the list to be omitted!" |
0f283709 HH |
1307 | return 1 |
1308 | fi | |
95d2dabc | 1309 | |
31f1c02d AW |
1310 | if strstr " $dracutmodules $add_dracutmodules $force_add_dracutmodules" " $_mod "; then |
1311 | if strstr " $force_add_dracutmodules" " $_mod"; then | |
1312 | module_check $_mod 1; ret=$? | |
1313 | else | |
1314 | module_check $_mod 0; ret=$? | |
1315 | fi | |
95d2dabc HH |
1316 | # explicit module, so also accept ret=255 |
1317 | [[ $ret = 0 || $ret = 255 ]] || return 1 | |
1318 | else | |
1319 | # module not in our list | |
1320 | if [[ $dracutmodules = all ]]; then | |
1321 | # check, if we can and should install this module | |
29b10e65 | 1322 | module_check $_mod || return 1 |
cc02093d | 1323 | else |
95d2dabc HH |
1324 | # skip this module |
1325 | return 1 | |
970e646b | 1326 | fi |
95d2dabc | 1327 | fi |
bb764545 | 1328 | |
29b10e65 | 1329 | for _moddep in $(module_depends $_mod); do |
95d2dabc | 1330 | # handle deps as if they were manually added |
29b10e65 HH |
1331 | strstr " $add_dracutmodules " " $_moddep " || \ |
1332 | add_dracutmodules+=" $_moddep " | |
31f1c02d AW |
1333 | strstr " $force_add_dracutmodules " " $_moddep " || \ |
1334 | force_add_dracutmodules+=" $_moddep " | |
95d2dabc | 1335 | # if a module we depend on fail, fail also |
0f283709 | 1336 | if ! check_module $_moddep; then |
600c8769 | 1337 | derror "dracut module '$_mod' depends on '$_moddep', which can't be installed" |
0f283709 HH |
1338 | return 1 |
1339 | fi | |
0c2e3d12 | 1340 | done |
70503db4 | 1341 | |
29b10e65 HH |
1342 | strstr " $mods_to_load " " $_mod " || \ |
1343 | mods_to_load+=" $_mod " | |
95d2dabc HH |
1344 | |
1345 | return 0 | |
1346 | } | |
1347 | ||
7e2bca48 HH |
1348 | # for_each_module_dir <func> |
1349 | # execute "<func> <dracut module> 1" | |
1b7fd0fa | 1350 | for_each_module_dir() { |
29b10e65 HH |
1351 | local _modcheck |
1352 | local _mod | |
1353 | local _moddir | |
1b7fd0fa AW |
1354 | local _func |
1355 | _func=$1 | |
29b10e65 HH |
1356 | for _moddir in "$dracutbasedir/modules.d"/[0-9][0-9]*; do |
1357 | _mod=${_moddir##*/}; _mod=${_mod#[0-9][0-9]} | |
1b7fd0fa | 1358 | $_func $_mod 1 |
70503db4 | 1359 | done |
724b87a6 HH |
1360 | |
1361 | # Report any missing dracut modules, the user has specified | |
31f1c02d | 1362 | _modcheck="$add_dracutmodules $force_add_dracutmodules" |
29b10e65 HH |
1363 | [[ $dracutmodules != all ]] && _modcheck="$m $dracutmodules" |
1364 | for _mod in $_modcheck; do | |
1365 | strstr "$mods_to_load" "$_mod" && continue | |
1366 | strstr "$omit_dracutmodules" "$_mod" && continue | |
600c8769 | 1367 | derror "dracut module '$_mod' cannot be found or installed." |
724b87a6 | 1368 | done |
0c2e3d12 VL |
1369 | } |
1370 | ||
ddfd1d10 VL |
1371 | # Install a single kernel module along with any firmware it may require. |
1372 | # $1 = full path to kernel module to install | |
1373 | install_kmod_with_fw() { | |
0b440844 | 1374 | # no need to go further if the module is already installed |
379c34d2 | 1375 | |
0b706743 AŻ |
1376 | [[ -e "${initdir}/lib/modules/$kernel/${1##*/lib/modules/$kernel/}" ]] \ |
1377 | && return 0 | |
fcbcb252 | 1378 | |
f4031e8a HH |
1379 | if [[ $DRACUT_KERNEL_LAZY_HASHDIR ]] && [[ -e "$DRACUT_KERNEL_LAZY_HASHDIR/${1##*/}" ]]; then |
1380 | read ret < "$DRACUT_KERNEL_LAZY_HASHDIR/${1##*/}" | |
d8aeb3a7 HH |
1381 | return $ret |
1382 | fi | |
379c34d2 | 1383 | |
fcbcb252 HH |
1384 | if [[ $omit_drivers ]]; then |
1385 | local _kmod=${1##*/} | |
1386 | _kmod=${_kmod%.ko} | |
1387 | _kmod=${_kmod/-/_} | |
34248c92 HH |
1388 | if [[ "$_kmod" =~ $omit_drivers ]]; then |
1389 | dinfo "Omitting driver $_kmod" | |
7abd4264 | 1390 | return 0 |
34248c92 HH |
1391 | fi |
1392 | if [[ "${1##*/lib/modules/$kernel/}" =~ $omit_drivers ]]; then | |
fcbcb252 | 1393 | dinfo "Omitting driver $_kmod" |
7abd4264 | 1394 | return 0 |
fcbcb252 HH |
1395 | fi |
1396 | fi | |
1397 | ||
d8aeb3a7 HH |
1398 | inst_simple "$1" "/lib/modules/$kernel/${1##*/lib/modules/$kernel/}" |
1399 | ret=$? | |
f4031e8a HH |
1400 | [[ $DRACUT_KERNEL_LAZY_HASHDIR ]] && \ |
1401 | [[ -d "$DRACUT_KERNEL_LAZY_HASHDIR" ]] && \ | |
1402 | echo $ret > "$DRACUT_KERNEL_LAZY_HASHDIR/${1##*/}" | |
d8aeb3a7 | 1403 | (($ret != 0)) && return $ret |
e6024e00 JR |
1404 | |
1405 | local _modname=${1##*/} _fwdir _found _fw | |
1406 | _modname=${_modname%.ko*} | |
29b10e65 HH |
1407 | for _fw in $(modinfo -k $kernel -F firmware $1 2>/dev/null); do |
1408 | _found='' | |
1409 | for _fwdir in $fw_dir; do | |
1410 | if [[ -d $_fwdir && -f $_fwdir/$_fw ]]; then | |
1411 | inst_simple "$_fwdir/$_fw" "/lib/firmware/$_fw" | |
1412 | _found=yes | |
cc02093d HH |
1413 | fi |
1414 | done | |
29b10e65 | 1415 | if [[ $_found != yes ]]; then |
fe1484f3 | 1416 | if ! [[ -d $(echo /sys/module/${_modname//-/_}|{ read a b; echo $a; }) ]]; then |
29b10e65 HH |
1417 | dinfo "Possible missing firmware \"${_fw}\" for kernel module" \ |
1418 | "\"${_modname}.ko\"" | |
e2cdb570 | 1419 | else |
29b10e65 HH |
1420 | dwarn "Possible missing firmware \"${_fw}\" for kernel module" \ |
1421 | "\"${_modname}.ko\"" | |
e2cdb570 | 1422 | fi |
cc02093d | 1423 | fi |
ddfd1d10 | 1424 | done |
0b440844 | 1425 | return 0 |
ddfd1d10 VL |
1426 | } |
1427 | ||
1428 | # Do something with all the dependencies of a kernel module. | |
1429 | # Note that kernel modules depend on themselves using the technique we use | |
0b706743 AŻ |
1430 | # $1 = function to call for each dependency we find |
1431 | # It will be passed the full path to the found kernel module | |
ddfd1d10 VL |
1432 | # $2 = module to get dependencies for |
1433 | # rest of args = arguments to modprobe | |
c32bda6b | 1434 | # _fderr specifies FD passed from surrounding scope |
ddfd1d10 | 1435 | for_each_kmod_dep() { |
7abd4264 | 1436 | local _func=$1 _kmod=$2 _cmd _modpath _options |
ddfd1d10 | 1437 | shift 2 |
c32bda6b | 1438 | modprobe "$@" --ignore-install --show-depends $_kmod 2>&${_fderr} | ( |
29b10e65 HH |
1439 | while read _cmd _modpath _options; do |
1440 | [[ $_cmd = insmod ]] || continue | |
1441 | $_func ${_modpath} || exit $? | |
0b706743 | 1442 | done |
0b706743 | 1443 | ) |
ddfd1d10 VL |
1444 | } |
1445 | ||
70c6b773 | 1446 | dracut_kernel_post() { |
d8aeb3a7 HH |
1447 | local _moddirname=${srcmods%%/lib/modules/*} |
1448 | ||
f4031e8a | 1449 | if [[ $DRACUT_KERNEL_LAZY_HASHDIR ]] && [[ -f "$DRACUT_KERNEL_LAZY_HASHDIR/lazylist" ]]; then |
ec61f0a3 HH |
1450 | xargs -r modprobe -a ${_moddirname+-d ${_moddirname}/} \ |
1451 | --ignore-install --show-depends --set-version $kernel \ | |
f4031e8a | 1452 | < "$DRACUT_KERNEL_LAZY_HASHDIR/lazylist" 2>/dev/null \ |
89d44e72 HH |
1453 | | sort -u \ |
1454 | | while read _cmd _modpath _options; do | |
1455 | [[ $_cmd = insmod ]] || continue | |
1456 | echo "$_modpath" | |
f4031e8a | 1457 | done > "$DRACUT_KERNEL_LAZY_HASHDIR/lazylist.dep" |
d8aeb3a7 | 1458 | |
89d44e72 | 1459 | ( |
73575f11 HH |
1460 | if [[ $DRACUT_INSTALL ]] && [[ -z $_moddirname ]]; then |
1461 | xargs -r $DRACUT_INSTALL ${initdir+-D "$initdir"} -a < "$DRACUT_KERNEL_LAZY_HASHDIR/lazylist.dep" | |
89d44e72 HH |
1462 | else |
1463 | while read _modpath; do | |
1464 | local _destpath=$_modpath | |
1465 | [[ $_moddirname ]] && _destpath=${_destpath##$_moddirname/} | |
1466 | _destpath=${_destpath##*/lib/modules/$kernel/} | |
1467 | inst_simple "$_modpath" "/lib/modules/$kernel/${_destpath}" || exit $? | |
f4031e8a | 1468 | done < "$DRACUT_KERNEL_LAZY_HASHDIR/lazylist.dep" |
89d44e72 HH |
1469 | fi |
1470 | ) & | |
d8aeb3a7 | 1471 | |
73575f11 HH |
1472 | if [[ $DRACUT_INSTALL ]]; then |
1473 | xargs -r modinfo -k $kernel -F firmware < "$DRACUT_KERNEL_LAZY_HASHDIR/lazylist.dep" \ | |
89d44e72 HH |
1474 | | while read line; do |
1475 | for _fwdir in $fw_dir; do | |
1476 | echo $_fwdir/$line; | |
1477 | done; | |
73575f11 | 1478 | done | xargs -r $DRACUT_INSTALL ${initdir+-D "$initdir"} -a -o |
89d44e72 | 1479 | else |
73575f11 | 1480 | for _fw in $(xargs -r modinfo -k $kernel -F firmware < "$DRACUT_KERNEL_LAZY_HASHDIR/lazylist.dep"); do |
89d44e72 HH |
1481 | for _fwdir in $fw_dir; do |
1482 | if [[ -d $_fwdir && -f $_fwdir/$_fw ]]; then | |
1483 | inst_simple "$_fwdir/$_fw" "/lib/firmware/$_fw" | |
1484 | break | |
1485 | fi | |
1486 | done | |
1487 | done | |
1488 | fi | |
d8aeb3a7 | 1489 | |
89d44e72 HH |
1490 | wait |
1491 | fi | |
70c6b773 HH |
1492 | |
1493 | for _f in modules.builtin.bin modules.builtin; do | |
1494 | [[ $srcmods/$_f ]] && break | |
1495 | done || { | |
1496 | dfatal "No modules.builtin.bin and modules.builtin found!" | |
1497 | return 1 | |
1498 | } | |
1499 | ||
1500 | for _f in modules.builtin.bin modules.builtin modules.order; do | |
1501 | [[ $srcmods/$_f ]] && inst_simple "$srcmods/$_f" "/lib/modules/$kernel/$_f" | |
1502 | done | |
1503 | ||
1504 | # generate module dependencies for the initrd | |
1505 | if [[ -d $initdir/lib/modules/$kernel ]] && \ | |
1506 | ! depmod -a -b "$initdir" $kernel; then | |
1507 | dfatal "\"depmod -a $kernel\" failed." | |
1508 | exit 1 | |
1509 | fi | |
1510 | ||
32bd2fbb | 1511 | [[ $DRACUT_KERNEL_LAZY_HASHDIR ]] && rm -fr -- "$DRACUT_KERNEL_LAZY_HASHDIR" |
d8aeb3a7 | 1512 | } |
fe1484f3 | 1513 | |
080d1b71 HH |
1514 | module_is_host_only() ( |
1515 | local _mod=$1 | |
1516 | _mod=${_mod##*/} | |
1517 | _mod=${_mod%.ko} | |
1518 | ||
1519 | [[ "$add_drivers" =~ " ${_mod} " ]] && return 0 | |
1520 | ||
1521 | # check if module is loaded | |
1522 | [[ -d $(echo /sys/module/${_mod//-/_}|{ read a b; echo $a; }) ]] && return 0 | |
1523 | ||
1524 | # check if module is loadable on the current kernel | |
1525 | # this covers the case, where a new module is introduced | |
1526 | # or a module was renamed | |
1527 | # or a module changed from builtin to a module | |
1528 | modinfo -F filename "$_mod" &>/dev/null || return 0 | |
1529 | ||
1530 | return 1 | |
1531 | ) | |
1532 | ||
881eda69 | 1533 | find_kernel_modules_by_path () ( |
74405477 | 1534 | local _OLDIFS |
5db6ca5a HH |
1535 | |
1536 | [[ -f $srcmods/modules.dep ]] || return 0 | |
1537 | ||
1538 | _OLDIFS=$IFS | |
1539 | IFS=: | |
1540 | while read a rest; do | |
1541 | [[ $a = */$1/* ]] || continue | |
1542 | echo $srcmods/$a | |
1543 | done < $srcmods/modules.dep | |
1544 | IFS=$_OLDIFS | |
74405477 | 1545 | return 0 |
881eda69 | 1546 | ) |
4073c815 | 1547 | |
881eda69 JR |
1548 | find_kernel_modules () { |
1549 | find_kernel_modules_by_path drivers | |
1550 | } | |
1551 | ||
338b43cd HH |
1552 | # instmods [-c [-s]] <kernel module> [<kernel module> ... ] |
1553 | # instmods [-c [-s]] <kernel subsystem> | |
ddfd1d10 | 1554 | # install kernel modules along with all their dependencies. |
7e2bca48 | 1555 | # <kernel subsystem> can be e.g. "=block" or "=drivers/usb/storage" |
6fa0c3d6 | 1556 | instmods() { |
0c1a8ebc | 1557 | [[ $no_kernel = yes ]] && return |
c32bda6b MS |
1558 | # called [sub]functions inherit _fderr |
1559 | local _fderr=9 | |
a6d3be9d | 1560 | local _check=no |
338b43cd | 1561 | local _silent=no |
a6d3be9d AW |
1562 | if [[ $1 = '-c' ]]; then |
1563 | _check=yes | |
1564 | shift | |
1565 | fi | |
881eda69 | 1566 | |
338b43cd HH |
1567 | if [[ $1 = '-s' ]]; then |
1568 | _silent=yes | |
1569 | shift | |
1570 | fi | |
1571 | ||
881eda69 | 1572 | function inst1mod() { |
a6d3be9d | 1573 | local _ret=0 _mod="$1" |
29b10e65 | 1574 | case $_mod in |
0b706743 | 1575 | =*) |
d8aeb3a7 HH |
1576 | ( [[ "$_mpargs" ]] && echo $_mpargs |
1577 | find_kernel_modules_by_path "${_mod#=}" ) \ | |
1578 | | instmods | |
1579 | ((_ret+=$?)) | |
cc02093d | 1580 | ;; |
0024702f | 1581 | --*) _mpargs+=" $_mod" ;; |
34248c92 | 1582 | *) |
379c34d2 | 1583 | _mod=${_mod##*/} |
6568d86a | 1584 | # if we are already installed, skip this module and go on |
cc02093d | 1585 | # to the next one. |
f4031e8a HH |
1586 | if [[ $DRACUT_KERNEL_LAZY_HASHDIR ]] && \ |
1587 | [[ -f "$DRACUT_KERNEL_LAZY_HASHDIR/${_mod%.ko}.ko" ]]; then | |
1588 | read _ret <"$DRACUT_KERNEL_LAZY_HASHDIR/${_mod%.ko}.ko" | |
d8aeb3a7 HH |
1589 | return $_ret |
1590 | fi | |
881eda69 | 1591 | |
34248c92 HH |
1592 | if [[ $omit_drivers ]] && [[ "$1" =~ $omit_drivers ]]; then |
1593 | dinfo "Omitting driver ${_mod##$srcmods}" | |
7abd4264 | 1594 | return 0 |
34248c92 | 1595 | fi |
080d1b71 | 1596 | |
cc02093d HH |
1597 | # If we are building a host-specific initramfs and this |
1598 | # module is not already loaded, move on to the next one. | |
fe1484f3 | 1599 | [[ $hostonly ]] \ |
080d1b71 | 1600 | && ! module_is_host_only "$_mod" \ |
7abd4264 | 1601 | && return 0 |
04b56f3a | 1602 | |
f4031e8a | 1603 | if [[ "$_check" = "yes" ]] || ! [[ $DRACUT_KERNEL_LAZY_HASHDIR ]]; then |
d8aeb3a7 | 1604 | # We use '-d' option in modprobe only if modules prefix path |
600c8769 | 1605 | # differs from default '/'. This allows us to use dracut with |
d8aeb3a7 HH |
1606 | # old version of modprobe which doesn't have '-d' option. |
1607 | local _moddirname=${srcmods%%/lib/modules/*} | |
1608 | [[ -n ${_moddirname} ]] && _moddirname="-d ${_moddirname}/" | |
1609 | ||
1610 | # ok, load the module, all its dependencies, and any firmware | |
1611 | # it may require | |
1612 | for_each_kmod_dep install_kmod_with_fw $_mod \ | |
1613 | --set-version $kernel ${_moddirname} $_mpargs | |
1614 | ((_ret+=$?)) | |
1615 | else | |
f4031e8a HH |
1616 | [[ $DRACUT_KERNEL_LAZY_HASHDIR ]] && \ |
1617 | echo $_mod >> "$DRACUT_KERNEL_LAZY_HASHDIR/lazylist" | |
d8aeb3a7 | 1618 | fi |
cc02093d | 1619 | ;; |
0b706743 | 1620 | esac |
a6d3be9d | 1621 | return $_ret |
881eda69 JR |
1622 | } |
1623 | ||
f9708da2 | 1624 | function instmods_1() { |
a6d3be9d | 1625 | local _mod _mpargs |
f9708da2 JR |
1626 | if (($# == 0)); then # filenames from stdin |
1627 | while read _mod; do | |
a6d3be9d | 1628 | inst1mod "${_mod%.ko*}" || { |
338b43cd | 1629 | if [[ "$_check" == "yes" ]]; then |
19b5c109 | 1630 | [[ "$_silent" == "no" ]] && dfatal "Failed to install module $_mod" |
a6d3be9d AW |
1631 | return 1 |
1632 | fi | |
1633 | } | |
f9708da2 JR |
1634 | done |
1635 | fi | |
1636 | while (($# > 0)); do # filenames as arguments | |
a6d3be9d | 1637 | inst1mod ${1%.ko*} || { |
338b43cd | 1638 | if [[ "$_check" == "yes" ]]; then |
19b5c109 | 1639 | [[ "$_silent" == "no" ]] && dfatal "Failed to install module $1" |
a6d3be9d AW |
1640 | return 1 |
1641 | fi | |
1642 | } | |
f9708da2 | 1643 | shift |
881eda69 | 1644 | done |
a6d3be9d | 1645 | return 0 |
f9708da2 JR |
1646 | } |
1647 | ||
a6d3be9d | 1648 | local _ret _filter_not_found='FATAL: Module .* not found.' |
c32bda6b MS |
1649 | # Capture all stderr from modprobe to _fderr. We could use {var}>... |
1650 | # redirections, but that would make dracut require bash4 at least. | |
1651 | eval "( instmods_1 \"\$@\" ) ${_fderr}>&1" \ | |
86191581 | 1652 | | while read line; do [[ "$line" =~ $_filter_not_found ]] || echo $line;done | derror |
a6d3be9d | 1653 | _ret=$? |
a6d3be9d | 1654 | return $_ret |
0b706743 | 1655 | } |