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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 | ||
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 ! [[ $libdirs ]] ; then | |
b093aa2d | 68 | if [[ "$(ldd /bin/sh)" == */lib64/* ]] &>/dev/null \ |
8d95b8b3 HH |
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 | [[ $drivers_dir ]] && { | |
b093aa2d | 86 | if vercmp "$(modprobe --version | cut -d' ' -f3)" lt 3.7; then |
8d95b8b3 HH |
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() { | |
b093aa2d | 118 | [[ "$mods_to_load $modules_loaded" == *$@* ]] |
8d85429a HH |
119 | } |
120 | ||
87122afc AŻ |
121 | # Create all subdirectories for given path without creating the last element. |
122 | # $1 = path | |
b093aa2d HH |
123 | mksubdirs() { |
124 | [[ -e ${1%/*} ]] || mkdir -m 0755 -p -- "${1%/*}" | |
125 | } | |
87122afc | 126 | |
22ecea45 AŻ |
127 | # Version comparision function. Assumes Linux style version scheme. |
128 | # $1 = version a | |
129 | # $2 = comparision op (gt, ge, eq, le, lt, ne) | |
130 | # $3 = version b | |
ecf42850 | 131 | vercmp() { |
b093aa2d | 132 | local _n1=${1//./ } _op=$2 _n2=${3//./ } _i _res |
ecf42850 | 133 | |
29b10e65 | 134 | for ((_i=0; ; _i++)) |
22ecea45 | 135 | do |
29b10e65 HH |
136 | if [[ ! ${_n1[_i]}${_n2[_i]} ]]; then _res=0 |
137 | elif ((${_n1[_i]:-0} > ${_n2[_i]:-0})); then _res=1 | |
138 | elif ((${_n1[_i]:-0} < ${_n2[_i]:-0})); then _res=2 | |
22ecea45 AŻ |
139 | else continue |
140 | fi | |
141 | break | |
ecf42850 | 142 | done |
ecf42850 | 143 | |
29b10e65 HH |
144 | case $_op in |
145 | gt) ((_res == 1));; | |
146 | ge) ((_res != 2));; | |
147 | eq) ((_res == 0));; | |
148 | le) ((_res != 1));; | |
149 | lt) ((_res == 2));; | |
150 | ne) ((_res != 0));; | |
22ecea45 | 151 | esac |
ecf42850 AŻ |
152 | } |
153 | ||
7e2bca48 HH |
154 | # is_func <command> |
155 | # Check whether $1 is a function. | |
95d2dabc | 156 | is_func() { |
b093aa2d | 157 | [[ "$(type -t "$1")" = "function" ]] |
95d2dabc HH |
158 | } |
159 | ||
87122afc AŻ |
160 | # Function prints global variables in format name=value line by line. |
161 | # $@ = list of global variables' name | |
162 | print_vars() { | |
29b10e65 | 163 | local _var _value |
87122afc | 164 | |
b093aa2d | 165 | for _var in "$@" |
87122afc | 166 | do |
b093aa2d HH |
167 | eval printf -v _value "%s" "\$$_var" |
168 | [[ ${_value} ]] && printf '%s="%s"\n' "$_var" "$_value" | |
87122afc AŻ |
169 | done |
170 | } | |
171 | ||
7e2bca48 HH |
172 | # normalize_path <path> |
173 | # Prints the normalized path, where it removes any duplicated | |
174 | # and trailing slashes. | |
175 | # Example: | |
176 | # $ normalize_path ///test/test// | |
177 | # /test/test | |
626d9eba | 178 | normalize_path() { |
c44e3cb4 MS |
179 | shopt -q -s extglob |
180 | set -- "${1//+(\/)//}" | |
181 | shopt -q -u extglob | |
182 | echo "${1%/}" | |
626d9eba | 183 | } |
d4bb4316 | 184 | |
7e2bca48 HH |
185 | # convert_abs_rel <from> <to> |
186 | # Prints the relative path, when creating a symlink to <to> from <from>. | |
187 | # Example: | |
188 | # $ convert_abs_rel /usr/bin/test /bin/test-2 | |
189 | # ../../bin/test-2 | |
190 | # $ ln -s $(convert_abs_rel /usr/bin/test /bin/test-2) /usr/bin/test | |
d4bb4316 | 191 | convert_abs_rel() { |
6d2a7942 | 192 | local __current __absolute __abssize __cursize __newpath |
c44e3cb4 | 193 | local -i __i __level |
d4bb4316 | 194 | |
c44e3cb4 MS |
195 | set -- "$(normalize_path "$1")" "$(normalize_path "$2")" |
196 | ||
c1609dd4 MS |
197 | # corner case #1 - self looping link |
198 | [[ "$1" == "$2" ]] && { echo "${1##*/}"; return; } | |
199 | ||
200 | # corner case #2 - own dir link | |
201 | [[ "${1%/*}" == "$2" ]] && { echo "."; return; } | |
202 | ||
6d2a7942 HH |
203 | IFS="/" __current=($1) |
204 | IFS="/" __absolute=($2) | |
d4bb4316 HH |
205 | |
206 | __abssize=${#__absolute[@]} | |
207 | __cursize=${#__current[@]} | |
208 | ||
b093aa2d | 209 | while [[ "${__absolute[__level]}" == "${__current[__level]}" ]] |
d4bb4316 HH |
210 | do |
211 | (( __level++ )) | |
212 | if (( __level > __abssize || __level > __cursize )) | |
213 | then | |
214 | break | |
215 | fi | |
216 | done | |
217 | ||
218 | for ((__i = __level; __i < __cursize-1; __i++)) | |
219 | do | |
220 | if ((__i > __level)) | |
221 | then | |
222 | __newpath=$__newpath"/" | |
223 | fi | |
224 | __newpath=$__newpath".." | |
225 | done | |
226 | ||
227 | for ((__i = __level; __i < __abssize; __i++)) | |
228 | do | |
229 | if [[ -n $__newpath ]] | |
230 | then | |
231 | __newpath=$__newpath"/" | |
232 | fi | |
233 | __newpath=$__newpath${__absolute[__i]} | |
234 | done | |
235 | ||
236 | echo "$__newpath" | |
237 | } | |
238 | ||
b093aa2d | 239 | if [[ "$(ln --help)" == *--relative* ]]; then |
a20d24de HH |
240 | ln_r() { |
241 | ln -sfnr "${initdir}/$1" "${initdir}/$2" | |
242 | } | |
243 | else | |
244 | ln_r() { | |
245 | local _source=$1 | |
246 | local _dest=$2 | |
247 | [[ -d "${_dest%/*}" ]] && _dest=$(readlink -f "${_dest%/*}")/${_dest##*/} | |
b093aa2d | 248 | ln -sfn -- "$(convert_abs_rel "${_dest}" "${_source}")" "${initdir}/${_dest}" |
a20d24de HH |
249 | } |
250 | fi | |
251 | ||
ff063663 DY |
252 | get_persistent_dev() { |
253 | local i _tmp _dev | |
254 | ||
255 | _dev=$(udevadm info --query=name --name="$1" 2>/dev/null) | |
256 | [ -z "$_dev" ] && return | |
257 | ||
9037b63e | 258 | for i in /dev/mapper/* /dev/disk/by-uuid/* /dev/disk/by-id/*; do |
15c5c072 | 259 | [[ $i == /dev/mapper/mpath* ]] && continue |
ff063663 DY |
260 | _tmp=$(udevadm info --query=name --name="$i" 2>/dev/null) |
261 | if [ "$_tmp" = "$_dev" ]; then | |
b093aa2d | 262 | printf -- "%s" "$i" |
ff063663 DY |
263 | return |
264 | fi | |
265 | done | |
266 | } | |
267 | ||
7e2bca48 | 268 | # get_fs_env <device> |
b093aa2d | 269 | # Get and set the ID_FS_TYPE variable from udev for a device. |
7e2bca48 | 270 | # Example: |
b093aa2d | 271 | # $ get_fs_env /dev/sda2; echo $ID_FS_TYPE |
7e2bca48 | 272 | # ext4 |
9ede1929 | 273 | get_fs_env() { |
0e979d48 HH |
274 | local evalstr |
275 | local found | |
276 | ||
7c179686 | 277 | [[ $1 ]] || return |
29b10e65 | 278 | unset ID_FS_TYPE |
b093aa2d | 279 | if ID_FS_TYPE=$(udevadm info --query=env --name="$1" \ |
0e979d48 | 280 | | { while read line; do |
b093aa2d HH |
281 | [[ "$line" == DEVPATH\=* ]] && found=1; |
282 | if [[ "$line" == ID_FS_TYPE\=* ]]; then | |
283 | printf "%s" "${line#ID_FS_TYPE=}"; | |
284 | exit 0; | |
285 | fi | |
0e979d48 | 286 | done; [[ $found ]] && exit 0; exit 1; }) ; then |
b093aa2d HH |
287 | if [[ $ID_FS_TYPE ]]; then |
288 | printf "%s" "$ID_FS_TYPE" | |
289 | return 0 | |
290 | fi | |
0e979d48 HH |
291 | return 1 |
292 | fi | |
d8b9844c | 293 | |
0e979d48 | 294 | # Fallback, if we don't have udev information |
a5cde2dd | 295 | if find_binary blkid >/dev/null; then |
b093aa2d | 296 | ID_FS_TYPE=$(blkid -u filesystem -o export -- "$1" \ |
a5cde2dd | 297 | | while read line; do |
b093aa2d HH |
298 | if [[ "$line" == TYPE\=* ]]; then |
299 | printf "%s" "${line#TYPE=}"; | |
300 | exit 0; | |
301 | fi | |
a5cde2dd | 302 | done) |
b093aa2d HH |
303 | if [[ $ID_FS_TYPE ]]; then |
304 | printf "%s" "$ID_FS_TYPE" | |
305 | return 0 | |
306 | fi | |
7c179686 | 307 | fi |
a5cde2dd HH |
308 | return 1 |
309 | } | |
9ede1929 | 310 | |
7e2bca48 HH |
311 | # get_maj_min <device> |
312 | # Prints the major and minor of a device node. | |
313 | # Example: | |
314 | # $ get_maj_min /dev/sda2 | |
315 | # 8:2 | |
480d772f | 316 | get_maj_min() { |
b093aa2d HH |
317 | local _maj _min |
318 | read _maj _min < <(stat -L -c '%t %T' "$1" 2>/dev/null) | |
319 | printf "%s" "$((0x$_maj)):$((0x$_min))" | |
480d772f HH |
320 | } |
321 | ||
7e2bca48 HH |
322 | # find_block_device <mountpoint> |
323 | # Prints the major and minor number of the block device | |
324 | # for a given mountpoint. | |
325 | # Unless $use_fstab is set to "yes" the functions | |
326 | # uses /proc/self/mountinfo as the primary source of the | |
327 | # information and only falls back to /etc/fstab, if the mountpoint | |
328 | # is not found there. | |
329 | # Example: | |
330 | # $ find_block_device /usr | |
331 | # 8:4 | |
f76ef3aa | 332 | find_block_device() { |
9d36d4fb | 333 | local _majmin _dev _majmin _find_mpt |
c8d685c9 | 334 | _find_mpt="$1" |
0b706743 | 335 | if [[ $use_fstab != yes ]]; then |
9d36d4fb HH |
336 | [[ -d $_find_mpt/. ]] |
337 | while read _majmin _dev; do | |
338 | if [[ -b $_dev ]]; then | |
339 | if ! [[ $_majmin ]] || [[ $_majmin == 0:* ]]; then | |
340 | read _majmin < <(get_maj_min $_dev) | |
341 | fi | |
342 | if [[ $_majmin ]]; then | |
343 | echo $_majmin | |
344 | else | |
345 | echo $_dev | |
346 | fi | |
347 | return 0 | |
348 | fi | |
349 | if [[ $_dev = *:* ]]; then | |
350 | echo $_dev | |
351 | return 0 | |
cc02093d | 352 | fi |
5e601454 | 353 | done < <(findmnt -e -v -n -o 'MAJ:MIN,SOURCE' --target "$_find_mpt") |
7c179686 | 354 | fi |
0b706743 | 355 | # fall back to /etc/fstab |
9d36d4fb HH |
356 | |
357 | while read _majmin _dev; do | |
358 | if ! [[ $_dev ]]; then | |
359 | _dev="$_majmin" | |
360 | unset _majmin | |
cc02093d | 361 | fi |
9d36d4fb HH |
362 | if [[ -b $_dev ]]; then |
363 | [[ $_majmin ]] || read _majmin < <(get_maj_min $_dev) | |
364 | if [[ $_majmin ]]; then | |
365 | echo $_majmin | |
366 | else | |
367 | echo $_dev | |
368 | fi | |
369 | return 0 | |
370 | fi | |
371 | if [[ $_dev = *:* ]]; then | |
372 | echo $_dev | |
373 | return 0 | |
374 | fi | |
5e601454 | 375 | done < <(findmnt -e --fstab -v -n -o 'MAJ:MIN,SOURCE' --target "$_find_mpt") |
0b706743 AŻ |
376 | |
377 | return 1 | |
17829e94 VL |
378 | } |
379 | ||
9d36d4fb HH |
380 | # find_mp_fstype <mountpoint> |
381 | # Echo the filesystem type for a given mountpoint. | |
7e2bca48 HH |
382 | # /proc/self/mountinfo is taken as the primary source of information |
383 | # and /etc/fstab is used as a fallback. | |
384 | # No newline is appended! | |
385 | # Example: | |
9d36d4fb | 386 | # $ find_mp_fstype /;echo |
7e2bca48 | 387 | # ext4 |
9d36d4fb HH |
388 | find_mp_fstype() { |
389 | local _fs | |
7ae5d9d1 | 390 | |
9d36d4fb HH |
391 | if [[ $use_fstab != yes ]]; then |
392 | while read _fs; do | |
393 | [[ $_fs ]] || continue | |
394 | [[ $_fs = "autofs" ]] && continue | |
395 | echo -n $_fs | |
396 | return 0 | |
5e601454 | 397 | done < <(findmnt -e -v -n -o 'FSTYPE' --target "$1") |
9d36d4fb HH |
398 | fi |
399 | ||
400 | while read _fs; do | |
401 | [[ $_fs ]] || continue | |
402 | [[ $_fs = "autofs" ]] && continue | |
403 | echo -n $_fs | |
404 | return 0 | |
5e601454 | 405 | done < <(findmnt --fstab -e -v -n -o 'FSTYPE' --target "$1") |
7ae5d9d1 HH |
406 | |
407 | return 1 | |
408 | } | |
409 | ||
9d36d4fb HH |
410 | # find_dev_fstype <device> |
411 | # Echo the filesystem type for a given device. | |
81672479 HH |
412 | # /proc/self/mountinfo is taken as the primary source of information |
413 | # and /etc/fstab is used as a fallback. | |
414 | # No newline is appended! | |
415 | # Example: | |
9d36d4fb | 416 | # $ find_dev_fstype /dev/sda2;echo |
81672479 | 417 | # ext4 |
9d36d4fb | 418 | find_dev_fstype() { |
5e601454 | 419 | local _find_dev _fs |
9d36d4fb HH |
420 | _find_dev="$1" |
421 | [[ "$_find_dev" = /dev* ]] || _find_dev="/dev/block/$_find_dev" | |
5e601454 HH |
422 | |
423 | if [[ $use_fstab != yes ]]; then | |
424 | while read _fs; do | |
425 | [[ $_fs ]] || continue | |
426 | [[ $_fs = "autofs" ]] && continue | |
427 | echo -n $_fs | |
428 | return 0 | |
429 | done < <(findmnt -e -v -n -o 'FSTYPE' --source "$_find_dev") | |
430 | fi | |
431 | ||
432 | while read _fs; do | |
433 | [[ $_fs ]] || continue | |
434 | [[ $_fs = "autofs" ]] && continue | |
435 | echo -n $_fs | |
436 | return 0 | |
437 | done < <(findmnt --fstab -e -v -n -o 'FSTYPE' --source "$_find_dev") | |
438 | ||
439 | return 1 | |
440 | ||
81672479 HH |
441 | } |
442 | ||
7ae5d9d1 | 443 | # finds the major:minor of the block device backing the root filesystem. |
f76ef3aa VL |
444 | find_root_block_device() { find_block_device /; } |
445 | ||
7e2bca48 | 446 | # for_each_host_dev_fs <func> |
d351541e | 447 | # Execute "<func> <dev> <filesystem>" for every "<dev> <fs>" pair found |
7e2bca48 | 448 | # in ${host_fs_types[@]} |
480d772f HH |
449 | for_each_host_dev_fs() |
450 | { | |
451 | local _func="$1" | |
d0096de7 | 452 | local _dev |
2efa546f | 453 | local _ret=1 |
fd191a7b HH |
454 | |
455 | [[ "${!host_fs_types[@]}" ]] || return 0 | |
456 | ||
d351541e HH |
457 | for _dev in "${!host_fs_types[@]}"; do |
458 | $_func "$_dev" "${host_fs_types[$_dev]}" && _ret=0 | |
480d772f | 459 | done |
2efa546f | 460 | return $_ret |
480d772f HH |
461 | } |
462 | ||
fd191a7b HH |
463 | host_fs_all() |
464 | { | |
465 | echo "${host_fs_types[@]}" | |
466 | } | |
467 | ||
17829e94 VL |
468 | # Walk all the slave relationships for a given block device. |
469 | # Stop when our helper function returns success | |
470 | # $1 = function to call on every found block device | |
471 | # $2 = block device in major:minor format | |
0b706743 | 472 | check_block_and_slaves() { |
29b10e65 | 473 | local _x |
17829e94 VL |
474 | [[ -b /dev/block/$2 ]] || return 1 # Not a block device? So sorry. |
475 | "$1" $2 && return | |
533d7dc4 | 476 | check_vol_slaves "$@" && return 0 |
3478b314 | 477 | if [[ -f /sys/dev/block/$2/../dev ]]; then |
0b706743 | 478 | check_block_and_slaves $1 $(cat "/sys/dev/block/$2/../dev") && return 0 |
a3afcf2a | 479 | fi |
17829e94 | 480 | [[ -d /sys/dev/block/$2/slaves ]] || return 1 |
29b10e65 | 481 | for _x in /sys/dev/block/$2/slaves/*/dev; do |
d82e0d7d | 482 | [[ -f $_x ]] || continue |
29b10e65 | 483 | check_block_and_slaves $1 $(cat "$_x") && return 0 |
17829e94 VL |
484 | done |
485 | return 1 | |
486 | } | |
487 | ||
83e0dc7a DY |
488 | check_block_and_slaves_all() { |
489 | local _x _ret=1 | |
490 | [[ -b /dev/block/$2 ]] || return 1 # Not a block device? So sorry. | |
491 | if "$1" $2; then | |
492 | _ret=0 | |
493 | fi | |
494 | check_vol_slaves "$@" && return 0 | |
495 | if [[ -f /sys/dev/block/$2/../dev ]]; then | |
496 | check_block_and_slaves_all $1 $(cat "/sys/dev/block/$2/../dev") && _ret=0 | |
497 | fi | |
498 | [[ -d /sys/dev/block/$2/slaves ]] || return 1 | |
499 | for _x in /sys/dev/block/$2/slaves/*/dev; do | |
500 | [[ -f $_x ]] || continue | |
501 | check_block_and_slaves_all $1 $(cat "$_x") && _ret=0 | |
502 | done | |
503 | return $_ret | |
504 | } | |
505 | # for_each_host_dev_and_slaves <func> | |
506 | # Execute "<func> <dev>" for every "<dev>" found | |
507 | # in ${host_devs[@]} and their slaves | |
508 | for_each_host_dev_and_slaves_all() | |
509 | { | |
510 | local _func="$1" | |
511 | local _dev | |
512 | local _ret=1 | |
fd191a7b HH |
513 | |
514 | [[ "${host_devs[@]}" ]] || return 0 | |
515 | ||
83e0dc7a DY |
516 | for _dev in ${host_devs[@]}; do |
517 | [[ -b "$_dev" ]] || continue | |
83e0dc7a DY |
518 | if check_block_and_slaves_all $_func $(get_maj_min $_dev); then |
519 | _ret=0 | |
520 | fi | |
521 | done | |
522 | return $_ret | |
523 | } | |
524 | ||
525 | for_each_host_dev_and_slaves() | |
526 | { | |
527 | local _func="$1" | |
528 | local _dev | |
fd191a7b HH |
529 | |
530 | [[ "${host_devs[@]}" ]] || return 0 | |
531 | ||
83e0dc7a DY |
532 | for _dev in ${host_devs[@]}; do |
533 | [[ -b "$_dev" ]] || continue | |
a999414e | 534 | check_block_and_slaves $_func $(get_maj_min $_dev) && return 0 |
83e0dc7a DY |
535 | done |
536 | return 1 | |
537 | } | |
538 | ||
533d7dc4 HH |
539 | # ugly workaround for the lvm design |
540 | # There is no volume group device, | |
541 | # so, there are no slave devices for volume groups. | |
542 | # Logical volumes only have the slave devices they really live on, | |
543 | # but you cannot create the logical volume without the volume group. | |
95bde758 | 544 | # And the volume group might be bigger than the devices the LV needs. |
533d7dc4 | 545 | check_vol_slaves() { |
29b10e65 | 546 | local _lv _vg _pv |
0b706743 | 547 | for i in /dev/mapper/*; do |
c4e48eae | 548 | _lv=$(get_maj_min $i) |
29b10e65 HH |
549 | if [[ $_lv = $2 ]]; then |
550 | _vg=$(lvm lvs --noheadings -o vg_name $i 2>/dev/null) | |
cc02093d | 551 | # strip space |
29b10e65 HH |
552 | _vg=$(echo $_vg) |
553 | if [[ $_vg ]]; then | |
554 | for _pv in $(lvm vgs --noheadings -o pv_name "$_vg" 2>/dev/null) | |
0b706743 | 555 | do |
c4e48eae | 556 | check_block_and_slaves $1 $(get_maj_min $_pv) && return 0 |
cc02093d HH |
557 | done |
558 | fi | |
559 | fi | |
533d7dc4 HH |
560 | done |
561 | return 1 | |
562 | } | |
563 | ||
8aa99268 HH |
564 | # fs_get_option <filesystem options> <search for option> |
565 | # search for a specific option in a bunch of filesystem options | |
566 | # and return the value | |
567 | fs_get_option() { | |
568 | local _fsopts=$1 | |
569 | local _option=$2 | |
570 | local OLDIFS="$IFS" | |
571 | IFS=, | |
572 | set -- $_fsopts | |
573 | IFS="$OLDIFS" | |
574 | while [ $# -gt 0 ]; do | |
575 | case $1 in | |
576 | $_option=*) | |
577 | echo ${1#${_option}=} | |
578 | break | |
579 | esac | |
580 | shift | |
581 | done | |
582 | } | |
583 | ||
f4031e8a | 584 | if [[ $DRACUT_INSTALL ]]; then |
89d44e72 HH |
585 | [[ $DRACUT_RESOLVE_LAZY ]] || export DRACUT_RESOLVE_DEPS=1 |
586 | inst_dir() { | |
587 | [[ -e ${initdir}/"$1" ]] && return 0 # already there | |
f4031e8a HH |
588 | $DRACUT_INSTALL ${initdir+-D "$initdir"} -d "$@" |
589 | (($? != 0)) && derror $DRACUT_INSTALL ${initdir+-D "$initdir"} -d "$@" || : | |
89d44e72 | 590 | } |
19612483 | 591 | |
89d44e72 HH |
592 | inst() { |
593 | [[ -e ${initdir}/"${2:-$1}" ]] && return 0 # already there | |
f4031e8a HH |
594 | #dinfo "$DRACUT_INSTALL -l $@" |
595 | $DRACUT_INSTALL ${initdir+-D "$initdir"} ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@" | |
596 | (($? != 0)) && derror $DRACUT_INSTALL ${initdir+-D "$initdir"} ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@" || : | |
89d44e72 HH |
597 | } |
598 | ||
599 | inst_simple() { | |
600 | [[ -e ${initdir}/"${2:-$1}" ]] && return 0 # already there | |
601 | [[ -e $1 ]] || return 1 # no source | |
f4031e8a HH |
602 | $DRACUT_INSTALL ${initdir+-D "$initdir"} "$@" |
603 | (($? != 0)) && derror $DRACUT_INSTALL ${initdir+-D "$initdir"} "$@" || : | |
89d44e72 HH |
604 | } |
605 | ||
606 | inst_symlink() { | |
607 | [[ -e ${initdir}/"${2:-$1}" ]] && return 0 # already there | |
608 | [[ -L $1 ]] || return 1 | |
f4031e8a HH |
609 | $DRACUT_INSTALL ${initdir+-D "$initdir"} ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@" |
610 | (($? != 0)) && derror $DRACUT_INSTALL ${initdir+-D "$initdir"} ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@" || : | |
89d44e72 HH |
611 | } |
612 | ||
613 | dracut_install() { | |
06e9f887 | 614 | local ret |
f4031e8a HH |
615 | #dinfo "initdir=$initdir $DRACUT_INSTALL -l $@" |
616 | $DRACUT_INSTALL ${initdir+-D "$initdir"} -a ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@" | |
06e9f887 DY |
617 | ret=$? |
618 | (($ret != 0)) && derror $DRACUT_INSTALL ${initdir+-D "$initdir"} -a ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@" || : | |
619 | return $ret | |
89d44e72 HH |
620 | } |
621 | ||
622 | inst_library() { | |
623 | [[ -e ${initdir}/"${2:-$1}" ]] && return 0 # already there | |
624 | [[ -e $1 ]] || return 1 # no source | |
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 | inst_binary() { | |
f4031e8a HH |
630 | $DRACUT_INSTALL ${initdir+-D "$initdir"} ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@" |
631 | (($? != 0)) && derror $DRACUT_INSTALL ${initdir+-D "$initdir"} ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@" || : | |
89d44e72 HH |
632 | } |
633 | ||
634 | inst_script() { | |
f4031e8a HH |
635 | $DRACUT_INSTALL ${initdir+-D "$initdir"} ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@" |
636 | (($? != 0)) && derror $DRACUT_INSTALL ${initdir+-D "$initdir"} ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@" || : | |
89d44e72 HH |
637 | } |
638 | ||
639 | else | |
640 | ||
641 | # Install a directory, keeping symlinks as on the original system. | |
642 | # Example: if /lib points to /lib64 on the host, "inst_dir /lib/file" | |
643 | # will create ${initdir}/lib64, ${initdir}/lib64/file, | |
644 | # and a symlink ${initdir}/lib -> lib64. | |
645 | inst_dir() { | |
646 | [[ -e ${initdir}/"$1" ]] && return 0 # already there | |
647 | ||
648 | local _dir="$1" _part="${1%/*}" _file | |
649 | while [[ "$_part" != "${_part%/*}" ]] && ! [[ -e "${initdir}/${_part}" ]]; do | |
650 | _dir="$_part $_dir" | |
651 | _part=${_part%/*} | |
652 | done | |
653 | ||
654 | # iterate over parent directories | |
655 | for _file in $_dir; do | |
656 | [[ -e "${initdir}/$_file" ]] && continue | |
657 | if [[ -L $_file ]]; then | |
658 | inst_symlink "$_file" | |
659 | else | |
19612483 | 660 | # create directory |
89d44e72 HH |
661 | mkdir -m 0755 -p "${initdir}/$_file" || return 1 |
662 | [[ -e "$_file" ]] && chmod --reference="$_file" "${initdir}/$_file" | |
663 | chmod u+w "${initdir}/$_file" | |
664 | fi | |
665 | done | |
666 | } | |
667 | ||
668 | # $1 = file to copy to ramdisk | |
669 | # $2 (optional) Name for the file on the ramdisk | |
670 | # Location of the image dir is assumed to be $initdir | |
671 | # We never overwrite the target if it exists. | |
672 | inst_simple() { | |
673 | [[ -f "$1" ]] || return 1 | |
b093aa2d | 674 | [[ "$1" == */* ]] || return 1 |
89d44e72 HH |
675 | local _src=$1 _target="${2:-$1}" |
676 | ||
677 | [[ -L $_src ]] && { inst_symlink $_src $_target; return $?; } | |
678 | ||
679 | if ! [[ -d ${initdir}/$_target ]]; then | |
680 | [[ -e ${initdir}/$_target ]] && return 0 | |
681 | [[ -L ${initdir}/$_target ]] && return 0 | |
682 | [[ -d "${initdir}/${_target%/*}" ]] || inst_dir "${_target%/*}" | |
19612483 | 683 | fi |
89d44e72 HH |
684 | if [[ $DRACUT_FIPS_MODE ]]; then |
685 | # install checksum files also | |
686 | if [[ -e "${_src%/*}/.${_src##*/}.hmac" ]]; then | |
687 | inst "${_src%/*}/.${_src##*/}.hmac" "${_target%/*}/.${_target##*/}.hmac" | |
688 | fi | |
00083a09 MB |
689 | if [[ -e "/lib/fipscheck/${_src##*/}.hmac" ]]; then |
690 | inst "/lib/fipscheck/${_src##*/}.hmac" "/lib/fipscheck/${_target##*/}.hmac" | |
691 | fi | |
692 | if [[ -e "/lib64/fipscheck/${_src##*/}.hmac" ]]; then | |
693 | inst "/lib64/fipscheck/${_src##*/}.hmac" "/lib64/fipscheck/${_target##*/}.hmac" | |
694 | fi | |
89d44e72 HH |
695 | fi |
696 | ddebug "Installing $_src" | |
697 | cp --reflink=auto --sparse=auto -pfL "$_src" "${initdir}/$_target" | |
698 | } | |
19612483 | 699 | |
89d44e72 HH |
700 | # same as above, but specialized for symlinks |
701 | inst_symlink() { | |
702 | local _src=$1 _target=${2:-$1} _realsrc | |
b093aa2d | 703 | [[ "$1" == */* ]] || return 1 |
89d44e72 HH |
704 | [[ -L $1 ]] || return 1 |
705 | [[ -L $initdir/$_target ]] && return 0 | |
706 | _realsrc=$(readlink -f "$_src") | |
707 | if ! [[ -e $initdir/$_realsrc ]]; then | |
708 | if [[ -d $_realsrc ]]; then | |
709 | inst_dir "$_realsrc" | |
710 | else | |
711 | inst "$_realsrc" | |
712 | fi | |
713 | fi | |
714 | [[ ! -e $initdir/${_target%/*} ]] && inst_dir "${_target%/*}" | |
3f590c78 | 715 | |
89d44e72 HH |
716 | ln_r "${_realsrc}" "${_target}" |
717 | } | |
22048b44 | 718 | |
89d44e72 HH |
719 | # Same as above, but specialized to handle dynamic libraries. |
720 | # It handles making symlinks according to how the original library | |
721 | # is referenced. | |
722 | inst_library() { | |
723 | local _src="$1" _dest=${2:-$1} _lib _reallib _symlink | |
b093aa2d | 724 | [[ "$1" == */* ]] || return 1 |
89d44e72 HH |
725 | [[ -e $initdir/$_dest ]] && return 0 |
726 | if [[ -L $_src ]]; then | |
727 | if [[ $DRACUT_FIPS_MODE ]]; then | |
728 | # install checksum files also | |
729 | if [[ -e "${_src%/*}/.${_src##*/}.hmac" ]]; then | |
730 | inst "${_src%/*}/.${_src##*/}.hmac" "${_dest%/*}/.${_dest##*/}.hmac" | |
731 | fi | |
00083a09 MB |
732 | if [[ -e "/lib/fipscheck/${_src##*/}.hmac" ]]; then |
733 | inst "/lib/fipscheck/${_src##*/}.hmac" "/lib/fipscheck/${_dest##*/}.hmac" | |
734 | fi | |
735 | if [[ -e "/lib64/fipscheck/${_src##*/}.hmac" ]]; then | |
736 | inst "/lib64/fipscheck/${_src##*/}.hmac" "/lib64/fipscheck/${_dest##*/}.hmac" | |
737 | fi | |
89d44e72 HH |
738 | fi |
739 | _reallib=$(readlink -f "$_src") | |
740 | inst_simple "$_reallib" "$_reallib" | |
741 | inst_dir "${_dest%/*}" | |
742 | ln_r "${_reallib}" "${_dest}" | |
743 | else | |
744 | inst_simple "$_src" "$_dest" | |
745 | fi | |
22048b44 | 746 | |
89d44e72 HH |
747 | # Create additional symlinks. See rev_symlinks description. |
748 | for _symlink in $(rev_lib_symlinks $_src) $(rev_lib_symlinks $_reallib); do | |
749 | [[ ! -e $initdir/$_symlink ]] && { | |
750 | ddebug "Creating extra symlink: $_symlink" | |
751 | inst_symlink $_symlink | |
752 | } | |
753 | done | |
754 | } | |
755 | ||
756 | # Same as above, but specialized to install binary executables. | |
757 | # Install binary executable, and all shared library dependencies, if any. | |
758 | inst_binary() { | |
759 | local _bin _target | |
760 | _bin=$(find_binary "$1") || return 1 | |
761 | _target=${2:-$_bin} | |
762 | [[ -e $initdir/$_target ]] && return 0 | |
763 | local _file _line | |
764 | local _so_regex='([^ ]*/lib[^/]*/[^ ]*\.so[^ ]*)' | |
765 | # I love bash! | |
766 | LC_ALL=C ldd "$_bin" 2>/dev/null | while read _line; do | |
767 | [[ $_line = 'not a dynamic executable' ]] && break | |
768 | ||
769 | if [[ $_line =~ $_so_regex ]]; then | |
770 | _file=${BASH_REMATCH[1]} | |
771 | [[ -e ${initdir}/$_file ]] && continue | |
772 | inst_library "$_file" | |
773 | continue | |
774 | fi | |
775 | ||
b093aa2d | 776 | if [[ $_line == *not\ found* ]]; then |
89d44e72 HH |
777 | dfatal "Missing a shared library required by $_bin." |
778 | dfatal "Run \"ldd $_bin\" to find out what it is." | |
779 | dfatal "$_line" | |
780 | dfatal "dracut cannot create an initrd." | |
781 | exit 1 | |
782 | fi | |
783 | done | |
784 | inst_simple "$_bin" "$_target" | |
785 | } | |
786 | ||
787 | # same as above, except for shell scripts. | |
788 | # If your shell script does not start with shebang, it is not a shell script. | |
789 | inst_script() { | |
790 | local _bin | |
791 | _bin=$(find_binary "$1") || return 1 | |
792 | shift | |
793 | local _line _shebang_regex | |
794 | read -r -n 80 _line <"$_bin" | |
795 | # If debug is set, clean unprintable chars to prevent messing up the term | |
796 | [[ $debug ]] && _line=$(echo -n "$_line" | tr -c -d '[:print:][:space:]') | |
797 | _shebang_regex='(#! *)(/[^ ]+).*' | |
798 | [[ $_line =~ $_shebang_regex ]] || return 1 | |
799 | inst "${BASH_REMATCH[2]}" && inst_simple "$_bin" "$@" | |
800 | } | |
801 | ||
802 | # general purpose installation function | |
803 | # Same args as above. | |
804 | inst() { | |
805 | local _x | |
806 | ||
807 | case $# in | |
808 | 1) ;; | |
809 | 2) [[ ! $initdir && -d $2 ]] && export initdir=$2 | |
810 | [[ $initdir = $2 ]] && set $1;; | |
811 | 3) [[ -z $initdir ]] && export initdir=$2 | |
812 | set $1 $3;; | |
813 | *) dfatal "inst only takes 1 or 2 or 3 arguments" | |
814 | exit 1;; | |
815 | esac | |
816 | for _x in inst_symlink inst_script inst_binary inst_simple; do | |
817 | $_x "$@" && return 0 | |
818 | done | |
819 | return 1 | |
820 | } | |
821 | ||
822 | # dracut_install [-o ] <file> [<file> ... ] | |
823 | # Install <file> to the initramfs image | |
824 | # -o optionally install the <file> and don't fail, if it is not there | |
825 | dracut_install() { | |
826 | local _optional=no | |
827 | if [[ $1 = '-o' ]]; then | |
828 | _optional=yes | |
829 | shift | |
830 | fi | |
831 | while (($# > 0)); do | |
832 | if ! inst "$1" ; then | |
833 | if [[ $_optional = yes ]]; then | |
834 | dinfo "Skipping program $1 as it cannot be found and is" \ | |
835 | "flagged to be optional" | |
836 | else | |
837 | dfatal "Failed to install $1" | |
838 | exit 1 | |
839 | fi | |
840 | fi | |
841 | shift | |
842 | done | |
843 | } | |
844 | ||
845 | fi | |
36b24d7c | 846 | |
a10a1416 AŻ |
847 | # find symlinks linked to given library file |
848 | # $1 = library file | |
849 | # Function searches for symlinks by stripping version numbers appended to | |
850 | # library filename, checks if it points to the same target and finally | |
851 | # prints the list of symlinks to stdout. | |
852 | # | |
853 | # Example: | |
854 | # rev_lib_symlinks libfoo.so.8.1 | |
855 | # output: libfoo.so.8 libfoo.so | |
856 | # (Only if libfoo.so.8 and libfoo.so exists on host system.) | |
857 | rev_lib_symlinks() { | |
858 | [[ ! $1 ]] && return 0 | |
859 | ||
860 | local fn="$1" orig="$(readlink -f "$1")" links='' | |
861 | ||
b093aa2d | 862 | [[ ${fn} == *.so.* ]] || return 1 |
a10a1416 AŻ |
863 | |
864 | until [[ ${fn##*.} == so ]]; do | |
865 | fn="${fn%.*}" | |
866 | [[ -L ${fn} && $(readlink -f "${fn}") == ${orig} ]] && links+=" ${fn}" | |
867 | done | |
868 | ||
0b706743 | 869 | echo "${links}" |
a10a1416 AŻ |
870 | } |
871 | ||
62073c30 CG |
872 | # attempt to install any programs specified in a udev rule |
873 | inst_rule_programs() { | |
874 | local _prog _bin | |
875 | ||
876 | if grep -qE 'PROGRAM==?"[^ "]+' "$1"; then | |
877 | for _prog in $(grep -E 'PROGRAM==?"[^ "]+' "$1" | sed -r 's/.*PROGRAM==?"([^ "]+).*/\1/'); do | |
76d5c79e | 878 | _bin="" |
604d1eb2 HH |
879 | if [ -x ${udevdir}/$_prog ]; then |
880 | _bin=${udevdir}/$_prog | |
34bd2be2 | 881 | elif [[ "${_prog/\$env\{/}" == "$_prog" ]]; then |
604d1eb2 | 882 | _bin=$(find_binary "$_prog") || { |
cc218087 | 883 | dinfo "Skipping program $_prog using in udev rule ${1##*/} as it cannot be found" |
604d1eb2 HH |
884 | continue; |
885 | } | |
886 | fi | |
887 | ||
76d5c79e | 888 | [[ $_bin ]] && dracut_install "$_bin" |
604d1eb2 HH |
889 | done |
890 | fi | |
da9c5181 HH |
891 | if grep -qE 'RUN[+=]=?"[^ "]+' "$1"; then |
892 | for _prog in $(grep -E 'RUN[+=]=?"[^ "]+' "$1" | sed -r 's/.*RUN[+=]=?"([^ "]+).*/\1/'); do | |
76d5c79e | 893 | _bin="" |
604d1eb2 HH |
894 | if [ -x ${udevdir}/$_prog ]; then |
895 | _bin=${udevdir}/$_prog | |
34bd2be2 | 896 | elif [[ "${_prog/\$env\{/}" == "$_prog" ]] && [[ "${_prog}" != "/sbin/initqueue" ]]; then |
604d1eb2 | 897 | _bin=$(find_binary "$_prog") || { |
cc218087 | 898 | dinfo "Skipping program $_prog using in udev rule ${1##*/} as it cannot be found" |
604d1eb2 HH |
899 | continue; |
900 | } | |
901 | fi | |
902 | ||
76d5c79e | 903 | [[ $_bin ]] && dracut_install "$_bin" |
604d1eb2 HH |
904 | done |
905 | fi | |
65d1a8a4 HH |
906 | if grep -qE 'IMPORT\{program\}==?"[^ "]+' "$1"; then |
907 | for _prog in $(grep -E 'IMPORT\{program\}==?"[^ "]+' "$1" | sed -r 's/.*IMPORT\{program\}==?"([^ "]+).*/\1/'); do | |
76d5c79e | 908 | _bin="" |
604d1eb2 HH |
909 | if [ -x ${udevdir}/$_prog ]; then |
910 | _bin=${udevdir}/$_prog | |
34bd2be2 | 911 | elif [[ "${_prog/\$env\{/}" == "$_prog" ]]; then |
62073c30 | 912 | _bin=$(find_binary "$_prog") || { |
cc218087 | 913 | dinfo "Skipping program $_prog using in udev rule ${1##*/} as it cannot be found" |
62073c30 CG |
914 | continue; |
915 | } | |
916 | fi | |
917 | ||
76d5c79e | 918 | [[ $_bin ]] && dracut_install "$_bin" |
62073c30 CG |
919 | done |
920 | fi | |
921 | } | |
922 | ||
e0a39336 HH |
923 | # attempt to install any programs specified in a udev rule |
924 | inst_rule_group_owner() { | |
925 | local i | |
926 | ||
927 | if grep -qE 'OWNER=?"[^ "]+' "$1"; then | |
928 | for i in $(grep -E 'OWNER=?"[^ "]+' "$1" | sed -r 's/.*OWNER=?"([^ "]+).*/\1/'); do | |
929 | if ! egrep -q "^$i:" "$initdir/etc/passwd" 2>/dev/null; then | |
930 | egrep "^$i:" /etc/passwd 2>/dev/null >> "$initdir/etc/passwd" | |
931 | fi | |
932 | done | |
933 | fi | |
934 | if grep -qE 'GROUP=?"[^ "]+' "$1"; then | |
935 | for i in $(grep -E 'GROUP=?"[^ "]+' "$1" | sed -r 's/.*GROUP=?"([^ "]+).*/\1/'); do | |
936 | if ! egrep -q "^$i:" "$initdir/etc/group" 2>/dev/null; then | |
937 | egrep "^$i:" /etc/group 2>/dev/null >> "$initdir/etc/group" | |
938 | fi | |
939 | done | |
940 | fi | |
941 | } | |
942 | ||
8d85429a HH |
943 | inst_rule_initqueue() { |
944 | if grep -q -F initqueue "$1"; then | |
945 | dracut_need_initqueue | |
946 | fi | |
947 | } | |
948 | ||
f04dc5f3 VL |
949 | # udev rules always get installed in the same place, so |
950 | # create a function to install them to make life simpler. | |
0b706743 | 951 | inst_rules() { |
29b10e65 | 952 | local _target=/etc/udev/rules.d _rule _found |
fd2312e0 | 953 | |
604d1eb2 | 954 | inst_dir "${udevdir}/rules.d" |
29b10e65 HH |
955 | inst_dir "$_target" |
956 | for _rule in "$@"; do | |
256cba18 | 957 | if [ "${_rule#/}" = "$_rule" ]; then |
604d1eb2 | 958 | for r in ${udevdir}/rules.d /etc/udev/rules.d; do |
76f5fa54 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" |
76f5fa54 HH |
965 | fi |
966 | done | |
967 | fi | |
c97e1a76 | 968 | for r in '' ./ $dracutbasedir/rules.d/; do |
29b10e65 HH |
969 | if [[ -f ${r}$_rule ]]; then |
970 | _found="${r}$_rule" | |
62073c30 | 971 | inst_rule_programs "$_found" |
e0a39336 | 972 | inst_rule_group_owner "$_found" |
8d85429a | 973 | inst_rule_initqueue "$_found" |
604d1eb2 | 974 | inst_simple "$_found" "$_target/${_found##*/}" |
c97e1a76 HH |
975 | fi |
976 | done | |
29b10e65 | 977 | [[ $_found ]] || dinfo "Skipping udev rule: $_rule" |
f04dc5f3 VL |
978 | done |
979 | } | |
980 | ||
c46cda82 HH |
981 | prepare_udev_rules() { |
982 | [ -z "$UDEVVERSION" ] && export UDEVVERSION=$(udevadm --version) | |
983 | ||
984 | for f in "$@"; do | |
985 | f="${initdir}/etc/udev/rules.d/$f" | |
986 | [ -e "$f" ] || continue | |
987 | while read line; do | |
988 | if [ "${line%%IMPORT PATH_ID}" != "$line" ]; then | |
989 | if [ $UDEVVERSION -ge 174 ]; then | |
990 | printf '%sIMPORT{builtin}="path_id"\n' "${line%%IMPORT PATH_ID}" | |
991 | else | |
992 | printf '%sIMPORT{program}="path_id %%p"\n' "${line%%IMPORT PATH_ID}" | |
993 | fi | |
994 | elif [ "${line%%IMPORT BLKID}" != "$line" ]; then | |
995 | if [ $UDEVVERSION -ge 176 ]; then | |
996 | printf '%sIMPORT{builtin}="blkid"\n' "${line%%IMPORT BLKID}" | |
997 | else | |
998 | printf '%sIMPORT{program}="/sbin/blkid -o udev -p $tempnode"\n' "${line%%IMPORT BLKID}" | |
999 | fi | |
1000 | else | |
1001 | echo "$line" | |
1002 | fi | |
1003 | done < "${f}" > "${f}.new" | |
1004 | mv "${f}.new" "$f" | |
1005 | done | |
1006 | } | |
1007 | ||
53f95456 VL |
1008 | # install function specialized for hooks |
1009 | # $1 = type of hook, $2 = hook priority (lower runs first), $3 = hook | |
1010 | # All hooks should be POSIX/SuS compliant, they will be sourced by init. | |
1011 | inst_hook() { | |
cdad82fd | 1012 | if ! [[ -f $3 ]]; then |
e27770e1 AŻ |
1013 | dfatal "Cannot install a hook ($3) that does not exist." |
1014 | dfatal "Aborting initrd creation." | |
cc02093d | 1015 | exit 1 |
b093aa2d | 1016 | elif ! [[ "$hookdirs" == *$1* ]]; then |
3b403b32 | 1017 | dfatal "No such hook type $1. Aborting initrd creation." |
cc02093d | 1018 | exit 1 |
cdad82fd | 1019 | fi |
5a84ac3f | 1020 | inst_simple "$3" "/lib/dracut/hooks/${1}/${2}-${3##*/}" |
53f95456 VL |
1021 | } |
1022 | ||
3378a54f AŻ |
1023 | # install any of listed files |
1024 | # | |
1025 | # If first argument is '-d' and second some destination path, first accessible | |
1026 | # source is installed into this path, otherwise it will installed in the same | |
1027 | # path as source. If none of listed files was installed, function return 1. | |
1028 | # On first successful installation it returns with 0 status. | |
1029 | # | |
1030 | # Example: | |
1031 | # | |
1032 | # inst_any -d /bin/foo /bin/bar /bin/baz | |
1033 | # | |
1034 | # Lets assume that /bin/baz exists, so it will be installed as /bin/foo in | |
1035 | # initramfs. | |
1036 | inst_any() { | |
1037 | local to f | |
1038 | ||
1039 | [[ $1 = '-d' ]] && to="$2" && shift 2 | |
1040 | ||
1041 | for f in "$@"; do | |
1042 | if [[ -e $f ]]; then | |
1043 | [[ $to ]] && inst "$f" "$to" && return 0 | |
1044 | inst "$f" && return 0 | |
1045 | fi | |
1046 | done | |
1047 | ||
1048 | return 1 | |
1049 | } | |
1050 | ||
c9143a63 JAH |
1051 | |
1052 | # inst_libdir_file [-n <pattern>] <file> [<file>...] | |
1053 | # Install a <file> located on a lib directory to the initramfs image | |
cacaa90c | 1054 | # -n <pattern> install matching files |
c9143a63 | 1055 | inst_libdir_file() { |
0c6565c8 | 1056 | local _files |
c9143a63 | 1057 | if [[ "$1" == "-n" ]]; then |
cacaa90c | 1058 | local _pattern=$2 |
c9143a63 JAH |
1059 | shift 2 |
1060 | for _dir in $libdirs; do | |
7828692f | 1061 | for _i in "$@"; do |
c9143a63 | 1062 | for _f in "$_dir"/$_i; do |
7828692f | 1063 | [[ "$_f" =~ $_pattern ]] || continue |
0c6565c8 | 1064 | [[ -e "$_f" ]] && _files+="$_f " |
c9143a63 JAH |
1065 | done |
1066 | done | |
1067 | done | |
1068 | else | |
1069 | for _dir in $libdirs; do | |
7828692f | 1070 | for _i in "$@"; do |
c9143a63 | 1071 | for _f in "$_dir"/$_i; do |
0c6565c8 | 1072 | [[ -e "$_f" ]] && _files+="$_f " |
c9143a63 JAH |
1073 | done |
1074 | done | |
1075 | done | |
1076 | fi | |
0c6565c8 | 1077 | [[ $_files ]] && dracut_install $_files |
c9143a63 JAH |
1078 | } |
1079 | ||
1080 | ||
87122afc AŻ |
1081 | # install function decompressing the target and handling symlinks |
1082 | # $@ = list of compressed (gz or bz2) files or symlinks pointing to such files | |
1083 | # | |
1084 | # Function install targets in the same paths inside overlay but decompressed | |
1085 | # and without extensions (.gz, .bz2). | |
1086 | inst_decompress() { | |
b19c5d51 | 1087 | local _src _cmd |
87122afc | 1088 | |
29b10e65 | 1089 | for _src in $@ |
87122afc | 1090 | do |
29b10e65 | 1091 | case ${_src} in |
c62b9461 | 1092 | *.gz) _cmd='gzip -f -d' ;; |
29b10e65 | 1093 | *.bz2) _cmd='bzip2 -d' ;; |
87122afc AŻ |
1094 | *) return 1 ;; |
1095 | esac | |
b19c5d51 | 1096 | inst_simple ${_src} |
87122afc AŻ |
1097 | # Decompress with chosen tool. We assume that tool changes name e.g. |
1098 | # from 'name.gz' to 'name'. | |
29b10e65 | 1099 | ${_cmd} "${initdir}${_src}" |
87122afc AŻ |
1100 | done |
1101 | } | |
1102 | ||
1103 | # It's similar to above, but if file is not compressed, performs standard | |
1104 | # install. | |
1105 | # $@ = list of files | |
1106 | inst_opt_decompress() { | |
29b10e65 | 1107 | local _src |
87122afc | 1108 | |
29b10e65 | 1109 | for _src in $@ |
87122afc | 1110 | do |
29b10e65 | 1111 | inst_decompress "${_src}" || inst "${_src}" |
87122afc AŻ |
1112 | done |
1113 | } | |
1114 | ||
7e2bca48 HH |
1115 | # module_check <dracut module> |
1116 | # execute the check() function of module-setup.sh of <dracut module> | |
1117 | # or the "check" script, if module-setup.sh is not found | |
1118 | # "check $hostonly" is called | |
95d2dabc | 1119 | module_check() { |
29b10e65 HH |
1120 | local _moddir=$(echo ${dracutbasedir}/modules.d/??${1}) |
1121 | local _ret | |
31f1c02d AW |
1122 | local _forced=0 |
1123 | local _hostonly=$hostonly | |
1124 | [ $# -eq 2 ] && _forced=$2 | |
29b10e65 HH |
1125 | [[ -d $_moddir ]] || return 1 |
1126 | if [[ ! -f $_moddir/module-setup.sh ]]; then | |
95d2dabc | 1127 | # if we do not have a check script, we are unconditionally included |
29b10e65 | 1128 | [[ -x $_moddir/check ]] || return 0 |
31f1c02d | 1129 | [ $_forced -ne 0 ] && unset hostonly |
29b10e65 | 1130 | $_moddir/check $hostonly |
31f1c02d | 1131 | _ret=$? |
95d2dabc HH |
1132 | else |
1133 | unset check depends install installkernel | |
b093aa2d | 1134 | check() { true; } |
29b10e65 | 1135 | . $_moddir/module-setup.sh |
95d2dabc | 1136 | is_func check || return 0 |
31f1c02d AW |
1137 | [ $_forced -ne 0 ] && unset hostonly |
1138 | check $hostonly | |
29b10e65 | 1139 | _ret=$? |
95d2dabc | 1140 | unset check depends install installkernel |
0c2e3d12 | 1141 | fi |
31f1c02d AW |
1142 | hostonly=$_hostonly |
1143 | return $_ret | |
0c2e3d12 VL |
1144 | } |
1145 | ||
7e2bca48 HH |
1146 | # module_check_mount <dracut module> |
1147 | # execute the check() function of module-setup.sh of <dracut module> | |
1148 | # or the "check" script, if module-setup.sh is not found | |
1149 | # "mount_needs=1 check 0" is called | |
1150 | module_check_mount() { | |
1151 | local _moddir=$(echo ${dracutbasedir}/modules.d/??${1}) | |
1152 | local _ret | |
1153 | mount_needs=1 | |
1154 | [[ -d $_moddir ]] || return 1 | |
1155 | if [[ ! -f $_moddir/module-setup.sh ]]; then | |
1156 | # if we do not have a check script, we are unconditionally included | |
1157 | [[ -x $_moddir/check ]] || return 0 | |
1158 | mount_needs=1 $_moddir/check 0 | |
1159 | _ret=$? | |
1160 | else | |
1161 | unset check depends install installkernel | |
b093aa2d | 1162 | check() { false; } |
7e2bca48 | 1163 | . $_moddir/module-setup.sh |
7e2bca48 HH |
1164 | check 0 |
1165 | _ret=$? | |
1166 | unset check depends install installkernel | |
1167 | fi | |
1168 | unset mount_needs | |
1169 | return $_ret | |
1170 | } | |
1171 | ||
1172 | # module_depends <dracut module> | |
1173 | # execute the depends() function of module-setup.sh of <dracut module> | |
1174 | # or the "depends" script, if module-setup.sh is not found | |
95d2dabc | 1175 | module_depends() { |
29b10e65 HH |
1176 | local _moddir=$(echo ${dracutbasedir}/modules.d/??${1}) |
1177 | local _ret | |
1178 | [[ -d $_moddir ]] || return 1 | |
1179 | if [[ ! -f $_moddir/module-setup.sh ]]; then | |
95d2dabc | 1180 | # if we do not have a check script, we have no deps |
29b10e65 HH |
1181 | [[ -x $_moddir/check ]] || return 0 |
1182 | $_moddir/check -d | |
95d2dabc HH |
1183 | return $? |
1184 | else | |
1185 | unset check depends install installkernel | |
b093aa2d | 1186 | depends() { true; } |
29b10e65 | 1187 | . $_moddir/module-setup.sh |
95d2dabc | 1188 | depends |
29b10e65 | 1189 | _ret=$? |
95d2dabc | 1190 | unset check depends install installkernel |
29b10e65 | 1191 | return $_ret |
33ee031c | 1192 | fi |
0c2e3d12 VL |
1193 | } |
1194 | ||
7e2bca48 HH |
1195 | # module_install <dracut module> |
1196 | # execute the install() function of module-setup.sh of <dracut module> | |
1197 | # or the "install" script, if module-setup.sh is not found | |
95d2dabc | 1198 | module_install() { |
29b10e65 HH |
1199 | local _moddir=$(echo ${dracutbasedir}/modules.d/??${1}) |
1200 | local _ret | |
1201 | [[ -d $_moddir ]] || return 1 | |
1202 | if [[ ! -f $_moddir/module-setup.sh ]]; then | |
1203 | [[ -x $_moddir/install ]] && . "$_moddir/install" | |
95d2dabc HH |
1204 | return $? |
1205 | else | |
1206 | unset check depends install installkernel | |
b093aa2d | 1207 | install() { true; } |
29b10e65 | 1208 | . $_moddir/module-setup.sh |
95d2dabc | 1209 | install |
29b10e65 | 1210 | _ret=$? |
95d2dabc | 1211 | unset check depends install installkernel |
29b10e65 | 1212 | return $_ret |
95d2dabc HH |
1213 | fi |
1214 | } | |
1215 | ||
7e2bca48 HH |
1216 | # module_installkernel <dracut module> |
1217 | # execute the installkernel() function of module-setup.sh of <dracut module> | |
1218 | # or the "installkernel" script, if module-setup.sh is not found | |
95d2dabc | 1219 | module_installkernel() { |
29b10e65 HH |
1220 | local _moddir=$(echo ${dracutbasedir}/modules.d/??${1}) |
1221 | local _ret | |
1222 | [[ -d $_moddir ]] || return 1 | |
1223 | if [[ ! -f $_moddir/module-setup.sh ]]; then | |
1224 | [[ -x $_moddir/installkernel ]] && . "$_moddir/installkernel" | |
95d2dabc HH |
1225 | return $? |
1226 | else | |
1227 | unset check depends install installkernel | |
b093aa2d HH |
1228 | installkernel() { true; } |
1229 | . $_moddir/module-setup.sh | |
95d2dabc | 1230 | installkernel |
29b10e65 | 1231 | _ret=$? |
95d2dabc | 1232 | unset check depends install installkernel |
29b10e65 | 1233 | return $_ret |
95d2dabc HH |
1234 | fi |
1235 | } | |
1236 | ||
7e2bca48 HH |
1237 | # check_mount <dracut module> |
1238 | # check_mount checks, if a dracut module is needed for the given | |
1239 | # device and filesystem types in "${host_fs_types[@]}" | |
1b7fd0fa AW |
1240 | check_mount() { |
1241 | local _mod=$1 | |
1242 | local _moddir=$(echo ${dracutbasedir}/modules.d/??${1}) | |
1243 | local _ret | |
1244 | local _moddep | |
ecfa02bd HH |
1245 | |
1246 | [ "${#host_fs_types[*]}" -le 0 ] && return 1 | |
1247 | ||
1b7fd0fa | 1248 | # If we are already scheduled to be loaded, no need to check again. |
b093aa2d HH |
1249 | [[ " $mods_to_load " == *\ $_mod\ * ]] && return 0 |
1250 | [[ " $mods_checked_as_dep " == *\ $_mod\ * ]] && return 1 | |
1b7fd0fa AW |
1251 | |
1252 | # This should never happen, but... | |
1253 | [[ -d $_moddir ]] || return 1 | |
1254 | ||
1255 | [[ $2 ]] || mods_checked_as_dep+=" $_mod " | |
1256 | ||
b093aa2d | 1257 | if [[ " $omit_dracutmodules " == *\ $_mod\ * ]]; then |
600c8769 | 1258 | dinfo "dracut module '$_mod' will not be installed, because it's in the list to be omitted!" |
0f283709 HH |
1259 | return 1 |
1260 | fi | |
1b7fd0fa | 1261 | |
b093aa2d | 1262 | if [[ " $dracutmodules $add_dracutmodules $force_add_dracutmodules" == *\ $_mod\ * ]]; then |
ecfa02bd HH |
1263 | module_check_mount $_mod; ret=$? |
1264 | ||
1265 | # explicit module, so also accept ret=255 | |
1266 | [[ $ret = 0 || $ret = 255 ]] || return 1 | |
1b7fd0fa | 1267 | else |
ecfa02bd HH |
1268 | # module not in our list |
1269 | if [[ $dracutmodules = all ]]; then | |
1270 | # check, if we can and should install this module | |
1271 | module_check_mount $_mod || return 1 | |
1272 | else | |
1273 | # skip this module | |
1274 | return 1 | |
1275 | fi | |
1b7fd0fa AW |
1276 | fi |
1277 | ||
ecfa02bd | 1278 | |
1b7fd0fa AW |
1279 | for _moddep in $(module_depends $_mod); do |
1280 | # handle deps as if they were manually added | |
b093aa2d | 1281 | [[ " $add_dracutmodules " == *\ $_moddep\ * ]] || \ |
1b7fd0fa | 1282 | add_dracutmodules+=" $_moddep " |
b093aa2d | 1283 | [[ " $force_add_dracutmodules " == *\ $_moddep\ * ]] || \ |
1b7fd0fa AW |
1284 | force_add_dracutmodules+=" $_moddep " |
1285 | # if a module we depend on fail, fail also | |
0f283709 | 1286 | if ! check_module $_moddep; then |
600c8769 | 1287 | derror "dracut module '$_mod' depends on '$_moddep', which can't be installed" |
0f283709 HH |
1288 | return 1 |
1289 | fi | |
1b7fd0fa AW |
1290 | done |
1291 | ||
b093aa2d | 1292 | [[ " $mods_to_load " == *\ $_mod\ * ]] || \ |
1b7fd0fa AW |
1293 | mods_to_load+=" $_mod " |
1294 | ||
1295 | return 0 | |
1296 | } | |
1297 | ||
7e2bca48 HH |
1298 | # check_module <dracut module> [<use_as_dep>] |
1299 | # check if a dracut module is to be used in the initramfs process | |
1300 | # if <use_as_dep> is set, then the process also keeps track | |
1301 | # that the modules were checked for the dependency tracking process | |
95d2dabc | 1302 | check_module() { |
29b10e65 HH |
1303 | local _mod=$1 |
1304 | local _moddir=$(echo ${dracutbasedir}/modules.d/??${1}) | |
1305 | local _ret | |
1306 | local _moddep | |
95d2dabc | 1307 | # If we are already scheduled to be loaded, no need to check again. |
b093aa2d HH |
1308 | [[ " $mods_to_load " == *\ $_mod\ * ]] && return 0 |
1309 | [[ " $mods_checked_as_dep " == *\ $_mod\ * ]] && return 1 | |
95d2dabc HH |
1310 | |
1311 | # This should never happen, but... | |
29b10e65 | 1312 | [[ -d $_moddir ]] || return 1 |
95d2dabc | 1313 | |
29b10e65 | 1314 | [[ $2 ]] || mods_checked_as_dep+=" $_mod " |
95d2dabc | 1315 | |
b093aa2d | 1316 | if [[ " $omit_dracutmodules " == *\ $_mod\ * ]]; then |
600c8769 | 1317 | dinfo "dracut module '$_mod' will not be installed, because it's in the list to be omitted!" |
0f283709 HH |
1318 | return 1 |
1319 | fi | |
95d2dabc | 1320 | |
b093aa2d HH |
1321 | if [[ " $dracutmodules $add_dracutmodules $force_add_dracutmodules" == *\ $_mod\ * ]]; then |
1322 | if [[ " $force_add_dracutmodules " == *\ $_mod\ * ]]; then | |
31f1c02d AW |
1323 | module_check $_mod 1; ret=$? |
1324 | else | |
1325 | module_check $_mod 0; ret=$? | |
1326 | fi | |
95d2dabc HH |
1327 | # explicit module, so also accept ret=255 |
1328 | [[ $ret = 0 || $ret = 255 ]] || return 1 | |
1329 | else | |
1330 | # module not in our list | |
1331 | if [[ $dracutmodules = all ]]; then | |
1332 | # check, if we can and should install this module | |
29b10e65 | 1333 | module_check $_mod || return 1 |
cc02093d | 1334 | else |
95d2dabc HH |
1335 | # skip this module |
1336 | return 1 | |
970e646b | 1337 | fi |
95d2dabc | 1338 | fi |
bb764545 | 1339 | |
29b10e65 | 1340 | for _moddep in $(module_depends $_mod); do |
95d2dabc | 1341 | # handle deps as if they were manually added |
b093aa2d | 1342 | [[ " $add_dracutmodules " == *\ $_moddep\ * ]] || \ |
29b10e65 | 1343 | add_dracutmodules+=" $_moddep " |
b093aa2d | 1344 | [[ " $force_add_dracutmodules " == *\ $_moddep\ * ]] || \ |
31f1c02d | 1345 | force_add_dracutmodules+=" $_moddep " |
95d2dabc | 1346 | # if a module we depend on fail, fail also |
0f283709 | 1347 | if ! check_module $_moddep; then |
600c8769 | 1348 | derror "dracut module '$_mod' depends on '$_moddep', which can't be installed" |
0f283709 HH |
1349 | return 1 |
1350 | fi | |
0c2e3d12 | 1351 | done |
70503db4 | 1352 | |
b093aa2d | 1353 | [[ " $mods_to_load " == *\ $_mod\ * ]] || \ |
29b10e65 | 1354 | mods_to_load+=" $_mod " |
95d2dabc HH |
1355 | |
1356 | return 0 | |
1357 | } | |
1358 | ||
7e2bca48 HH |
1359 | # for_each_module_dir <func> |
1360 | # execute "<func> <dracut module> 1" | |
1b7fd0fa | 1361 | for_each_module_dir() { |
29b10e65 HH |
1362 | local _modcheck |
1363 | local _mod | |
1364 | local _moddir | |
1b7fd0fa AW |
1365 | local _func |
1366 | _func=$1 | |
29b10e65 HH |
1367 | for _moddir in "$dracutbasedir/modules.d"/[0-9][0-9]*; do |
1368 | _mod=${_moddir##*/}; _mod=${_mod#[0-9][0-9]} | |
1b7fd0fa | 1369 | $_func $_mod 1 |
70503db4 | 1370 | done |
724b87a6 HH |
1371 | |
1372 | # Report any missing dracut modules, the user has specified | |
31f1c02d | 1373 | _modcheck="$add_dracutmodules $force_add_dracutmodules" |
29b10e65 HH |
1374 | [[ $dracutmodules != all ]] && _modcheck="$m $dracutmodules" |
1375 | for _mod in $_modcheck; do | |
b093aa2d HH |
1376 | [[ " $mods_to_load " == *\ $_mod\ * ]] && continue |
1377 | [[ " $omit_dracutmodules " == *\ $_mod\ * ]] && continue | |
600c8769 | 1378 | derror "dracut module '$_mod' cannot be found or installed." |
724b87a6 | 1379 | done |
0c2e3d12 VL |
1380 | } |
1381 | ||
ddfd1d10 VL |
1382 | # Install a single kernel module along with any firmware it may require. |
1383 | # $1 = full path to kernel module to install | |
1384 | install_kmod_with_fw() { | |
0b440844 | 1385 | # no need to go further if the module is already installed |
379c34d2 | 1386 | |
0b706743 AŻ |
1387 | [[ -e "${initdir}/lib/modules/$kernel/${1##*/lib/modules/$kernel/}" ]] \ |
1388 | && return 0 | |
fcbcb252 | 1389 | |
f4031e8a HH |
1390 | if [[ $DRACUT_KERNEL_LAZY_HASHDIR ]] && [[ -e "$DRACUT_KERNEL_LAZY_HASHDIR/${1##*/}" ]]; then |
1391 | read ret < "$DRACUT_KERNEL_LAZY_HASHDIR/${1##*/}" | |
d8aeb3a7 HH |
1392 | return $ret |
1393 | fi | |
379c34d2 | 1394 | |
fcbcb252 HH |
1395 | if [[ $omit_drivers ]]; then |
1396 | local _kmod=${1##*/} | |
1397 | _kmod=${_kmod%.ko} | |
1398 | _kmod=${_kmod/-/_} | |
34248c92 HH |
1399 | if [[ "$_kmod" =~ $omit_drivers ]]; then |
1400 | dinfo "Omitting driver $_kmod" | |
7abd4264 | 1401 | return 0 |
34248c92 HH |
1402 | fi |
1403 | if [[ "${1##*/lib/modules/$kernel/}" =~ $omit_drivers ]]; then | |
fcbcb252 | 1404 | dinfo "Omitting driver $_kmod" |
7abd4264 | 1405 | return 0 |
fcbcb252 HH |
1406 | fi |
1407 | fi | |
1408 | ||
d8aeb3a7 HH |
1409 | inst_simple "$1" "/lib/modules/$kernel/${1##*/lib/modules/$kernel/}" |
1410 | ret=$? | |
f4031e8a HH |
1411 | [[ $DRACUT_KERNEL_LAZY_HASHDIR ]] && \ |
1412 | [[ -d "$DRACUT_KERNEL_LAZY_HASHDIR" ]] && \ | |
1413 | echo $ret > "$DRACUT_KERNEL_LAZY_HASHDIR/${1##*/}" | |
d8aeb3a7 | 1414 | (($ret != 0)) && return $ret |
e6024e00 JR |
1415 | |
1416 | local _modname=${1##*/} _fwdir _found _fw | |
1417 | _modname=${_modname%.ko*} | |
29b10e65 HH |
1418 | for _fw in $(modinfo -k $kernel -F firmware $1 2>/dev/null); do |
1419 | _found='' | |
1420 | for _fwdir in $fw_dir; do | |
1421 | if [[ -d $_fwdir && -f $_fwdir/$_fw ]]; then | |
1422 | inst_simple "$_fwdir/$_fw" "/lib/firmware/$_fw" | |
1423 | _found=yes | |
cc02093d HH |
1424 | fi |
1425 | done | |
29b10e65 | 1426 | if [[ $_found != yes ]]; then |
fe1484f3 | 1427 | if ! [[ -d $(echo /sys/module/${_modname//-/_}|{ read a b; echo $a; }) ]]; then |
29b10e65 HH |
1428 | dinfo "Possible missing firmware \"${_fw}\" for kernel module" \ |
1429 | "\"${_modname}.ko\"" | |
e2cdb570 | 1430 | else |
29b10e65 HH |
1431 | dwarn "Possible missing firmware \"${_fw}\" for kernel module" \ |
1432 | "\"${_modname}.ko\"" | |
e2cdb570 | 1433 | fi |
cc02093d | 1434 | fi |
ddfd1d10 | 1435 | done |
0b440844 | 1436 | return 0 |
ddfd1d10 VL |
1437 | } |
1438 | ||
1439 | # Do something with all the dependencies of a kernel module. | |
1440 | # Note that kernel modules depend on themselves using the technique we use | |
0b706743 AŻ |
1441 | # $1 = function to call for each dependency we find |
1442 | # It will be passed the full path to the found kernel module | |
ddfd1d10 VL |
1443 | # $2 = module to get dependencies for |
1444 | # rest of args = arguments to modprobe | |
c32bda6b | 1445 | # _fderr specifies FD passed from surrounding scope |
ddfd1d10 | 1446 | for_each_kmod_dep() { |
7abd4264 | 1447 | local _func=$1 _kmod=$2 _cmd _modpath _options |
ddfd1d10 | 1448 | shift 2 |
c32bda6b | 1449 | modprobe "$@" --ignore-install --show-depends $_kmod 2>&${_fderr} | ( |
29b10e65 HH |
1450 | while read _cmd _modpath _options; do |
1451 | [[ $_cmd = insmod ]] || continue | |
1452 | $_func ${_modpath} || exit $? | |
0b706743 | 1453 | done |
0b706743 | 1454 | ) |
ddfd1d10 VL |
1455 | } |
1456 | ||
70c6b773 | 1457 | dracut_kernel_post() { |
d8aeb3a7 HH |
1458 | local _moddirname=${srcmods%%/lib/modules/*} |
1459 | ||
f4031e8a | 1460 | if [[ $DRACUT_KERNEL_LAZY_HASHDIR ]] && [[ -f "$DRACUT_KERNEL_LAZY_HASHDIR/lazylist" ]]; then |
ec61f0a3 HH |
1461 | xargs -r modprobe -a ${_moddirname+-d ${_moddirname}/} \ |
1462 | --ignore-install --show-depends --set-version $kernel \ | |
f4031e8a | 1463 | < "$DRACUT_KERNEL_LAZY_HASHDIR/lazylist" 2>/dev/null \ |
89d44e72 HH |
1464 | | sort -u \ |
1465 | | while read _cmd _modpath _options; do | |
1466 | [[ $_cmd = insmod ]] || continue | |
1467 | echo "$_modpath" | |
f4031e8a | 1468 | done > "$DRACUT_KERNEL_LAZY_HASHDIR/lazylist.dep" |
d8aeb3a7 | 1469 | |
89d44e72 | 1470 | ( |
73575f11 HH |
1471 | if [[ $DRACUT_INSTALL ]] && [[ -z $_moddirname ]]; then |
1472 | xargs -r $DRACUT_INSTALL ${initdir+-D "$initdir"} -a < "$DRACUT_KERNEL_LAZY_HASHDIR/lazylist.dep" | |
89d44e72 HH |
1473 | else |
1474 | while read _modpath; do | |
1475 | local _destpath=$_modpath | |
1476 | [[ $_moddirname ]] && _destpath=${_destpath##$_moddirname/} | |
1477 | _destpath=${_destpath##*/lib/modules/$kernel/} | |
1478 | inst_simple "$_modpath" "/lib/modules/$kernel/${_destpath}" || exit $? | |
f4031e8a | 1479 | done < "$DRACUT_KERNEL_LAZY_HASHDIR/lazylist.dep" |
89d44e72 HH |
1480 | fi |
1481 | ) & | |
d8aeb3a7 | 1482 | |
73575f11 HH |
1483 | if [[ $DRACUT_INSTALL ]]; then |
1484 | xargs -r modinfo -k $kernel -F firmware < "$DRACUT_KERNEL_LAZY_HASHDIR/lazylist.dep" \ | |
89d44e72 HH |
1485 | | while read line; do |
1486 | for _fwdir in $fw_dir; do | |
1487 | echo $_fwdir/$line; | |
1488 | done; | |
73575f11 | 1489 | done | xargs -r $DRACUT_INSTALL ${initdir+-D "$initdir"} -a -o |
89d44e72 | 1490 | else |
73575f11 | 1491 | for _fw in $(xargs -r modinfo -k $kernel -F firmware < "$DRACUT_KERNEL_LAZY_HASHDIR/lazylist.dep"); do |
89d44e72 HH |
1492 | for _fwdir in $fw_dir; do |
1493 | if [[ -d $_fwdir && -f $_fwdir/$_fw ]]; then | |
1494 | inst_simple "$_fwdir/$_fw" "/lib/firmware/$_fw" | |
1495 | break | |
1496 | fi | |
1497 | done | |
1498 | done | |
1499 | fi | |
d8aeb3a7 | 1500 | |
89d44e72 HH |
1501 | wait |
1502 | fi | |
70c6b773 HH |
1503 | |
1504 | for _f in modules.builtin.bin modules.builtin; do | |
1505 | [[ $srcmods/$_f ]] && break | |
1506 | done || { | |
1507 | dfatal "No modules.builtin.bin and modules.builtin found!" | |
1508 | return 1 | |
1509 | } | |
1510 | ||
1511 | for _f in modules.builtin.bin modules.builtin modules.order; do | |
1512 | [[ $srcmods/$_f ]] && inst_simple "$srcmods/$_f" "/lib/modules/$kernel/$_f" | |
1513 | done | |
1514 | ||
1515 | # generate module dependencies for the initrd | |
1516 | if [[ -d $initdir/lib/modules/$kernel ]] && \ | |
1517 | ! depmod -a -b "$initdir" $kernel; then | |
1518 | dfatal "\"depmod -a $kernel\" failed." | |
1519 | exit 1 | |
1520 | fi | |
1521 | ||
32bd2fbb | 1522 | [[ $DRACUT_KERNEL_LAZY_HASHDIR ]] && rm -fr -- "$DRACUT_KERNEL_LAZY_HASHDIR" |
d8aeb3a7 | 1523 | } |
fe1484f3 | 1524 | |
b093aa2d | 1525 | module_is_host_only() { ( |
080d1b71 HH |
1526 | local _mod=$1 |
1527 | _mod=${_mod##*/} | |
1528 | _mod=${_mod%.ko} | |
1529 | ||
b093aa2d | 1530 | [[ " $add_drivers " == *\ ${_mod}\ * ]] && return 0 |
080d1b71 HH |
1531 | |
1532 | # check if module is loaded | |
b093aa2d HH |
1533 | for i in /sys/module/${_mod//-/_}; do |
1534 | [[ -d $i ]] && return 0 | |
1535 | done | |
080d1b71 HH |
1536 | |
1537 | # check if module is loadable on the current kernel | |
1538 | # this covers the case, where a new module is introduced | |
1539 | # or a module was renamed | |
1540 | # or a module changed from builtin to a module | |
1541 | modinfo -F filename "$_mod" &>/dev/null || return 0 | |
1542 | ||
1543 | return 1 | |
b093aa2d HH |
1544 | ) |
1545 | } | |
080d1b71 | 1546 | |
b093aa2d | 1547 | find_kernel_modules_by_path () { |
74405477 | 1548 | local _OLDIFS |
5db6ca5a | 1549 | |
b093aa2d | 1550 | [[ -f "$srcmods/modules.dep" ]] || return 0 |
5db6ca5a HH |
1551 | |
1552 | _OLDIFS=$IFS | |
1553 | IFS=: | |
1554 | while read a rest; do | |
1555 | [[ $a = */$1/* ]] || continue | |
b093aa2d HH |
1556 | printf "%s\n" "$srcmods/$a" |
1557 | done < "$srcmods/modules.dep" | |
5db6ca5a | 1558 | IFS=$_OLDIFS |
74405477 | 1559 | return 0 |
b093aa2d | 1560 | } |
4073c815 | 1561 | |
881eda69 JR |
1562 | find_kernel_modules () { |
1563 | find_kernel_modules_by_path drivers | |
1564 | } | |
1565 | ||
338b43cd HH |
1566 | # instmods [-c [-s]] <kernel module> [<kernel module> ... ] |
1567 | # instmods [-c [-s]] <kernel subsystem> | |
ddfd1d10 | 1568 | # install kernel modules along with all their dependencies. |
7e2bca48 | 1569 | # <kernel subsystem> can be e.g. "=block" or "=drivers/usb/storage" |
6fa0c3d6 | 1570 | instmods() { |
0c1a8ebc | 1571 | [[ $no_kernel = yes ]] && return |
c32bda6b MS |
1572 | # called [sub]functions inherit _fderr |
1573 | local _fderr=9 | |
a6d3be9d | 1574 | local _check=no |
338b43cd | 1575 | local _silent=no |
a6d3be9d AW |
1576 | if [[ $1 = '-c' ]]; then |
1577 | _check=yes | |
1578 | shift | |
1579 | fi | |
881eda69 | 1580 | |
338b43cd HH |
1581 | if [[ $1 = '-s' ]]; then |
1582 | _silent=yes | |
1583 | shift | |
1584 | fi | |
1585 | ||
881eda69 | 1586 | function inst1mod() { |
a6d3be9d | 1587 | local _ret=0 _mod="$1" |
29b10e65 | 1588 | case $_mod in |
0b706743 | 1589 | =*) |
d8aeb3a7 HH |
1590 | ( [[ "$_mpargs" ]] && echo $_mpargs |
1591 | find_kernel_modules_by_path "${_mod#=}" ) \ | |
1592 | | instmods | |
1593 | ((_ret+=$?)) | |
cc02093d | 1594 | ;; |
0024702f | 1595 | --*) _mpargs+=" $_mod" ;; |
34248c92 | 1596 | *) |
379c34d2 | 1597 | _mod=${_mod##*/} |
6568d86a | 1598 | # if we are already installed, skip this module and go on |
cc02093d | 1599 | # to the next one. |
f4031e8a HH |
1600 | if [[ $DRACUT_KERNEL_LAZY_HASHDIR ]] && \ |
1601 | [[ -f "$DRACUT_KERNEL_LAZY_HASHDIR/${_mod%.ko}.ko" ]]; then | |
1602 | read _ret <"$DRACUT_KERNEL_LAZY_HASHDIR/${_mod%.ko}.ko" | |
d8aeb3a7 HH |
1603 | return $_ret |
1604 | fi | |
881eda69 | 1605 | |
34248c92 HH |
1606 | if [[ $omit_drivers ]] && [[ "$1" =~ $omit_drivers ]]; then |
1607 | dinfo "Omitting driver ${_mod##$srcmods}" | |
7abd4264 | 1608 | return 0 |
34248c92 | 1609 | fi |
080d1b71 | 1610 | |
cc02093d HH |
1611 | # If we are building a host-specific initramfs and this |
1612 | # module is not already loaded, move on to the next one. | |
fe1484f3 | 1613 | [[ $hostonly ]] \ |
080d1b71 | 1614 | && ! module_is_host_only "$_mod" \ |
7abd4264 | 1615 | && return 0 |
04b56f3a | 1616 | |
f4031e8a | 1617 | if [[ "$_check" = "yes" ]] || ! [[ $DRACUT_KERNEL_LAZY_HASHDIR ]]; then |
d8aeb3a7 | 1618 | # We use '-d' option in modprobe only if modules prefix path |
600c8769 | 1619 | # differs from default '/'. This allows us to use dracut with |
d8aeb3a7 HH |
1620 | # old version of modprobe which doesn't have '-d' option. |
1621 | local _moddirname=${srcmods%%/lib/modules/*} | |
1622 | [[ -n ${_moddirname} ]] && _moddirname="-d ${_moddirname}/" | |
1623 | ||
1624 | # ok, load the module, all its dependencies, and any firmware | |
1625 | # it may require | |
1626 | for_each_kmod_dep install_kmod_with_fw $_mod \ | |
1627 | --set-version $kernel ${_moddirname} $_mpargs | |
1628 | ((_ret+=$?)) | |
1629 | else | |
f4031e8a HH |
1630 | [[ $DRACUT_KERNEL_LAZY_HASHDIR ]] && \ |
1631 | echo $_mod >> "$DRACUT_KERNEL_LAZY_HASHDIR/lazylist" | |
d8aeb3a7 | 1632 | fi |
cc02093d | 1633 | ;; |
0b706743 | 1634 | esac |
a6d3be9d | 1635 | return $_ret |
881eda69 JR |
1636 | } |
1637 | ||
f9708da2 | 1638 | function instmods_1() { |
a6d3be9d | 1639 | local _mod _mpargs |
f9708da2 JR |
1640 | if (($# == 0)); then # filenames from stdin |
1641 | while read _mod; do | |
a6d3be9d | 1642 | inst1mod "${_mod%.ko*}" || { |
338b43cd | 1643 | if [[ "$_check" == "yes" ]]; then |
19b5c109 | 1644 | [[ "$_silent" == "no" ]] && dfatal "Failed to install module $_mod" |
a6d3be9d AW |
1645 | return 1 |
1646 | fi | |
1647 | } | |
f9708da2 JR |
1648 | done |
1649 | fi | |
1650 | while (($# > 0)); do # filenames as arguments | |
a6d3be9d | 1651 | inst1mod ${1%.ko*} || { |
338b43cd | 1652 | if [[ "$_check" == "yes" ]]; then |
19b5c109 | 1653 | [[ "$_silent" == "no" ]] && dfatal "Failed to install module $1" |
a6d3be9d AW |
1654 | return 1 |
1655 | fi | |
1656 | } | |
f9708da2 | 1657 | shift |
881eda69 | 1658 | done |
a6d3be9d | 1659 | return 0 |
f9708da2 JR |
1660 | } |
1661 | ||
a6d3be9d | 1662 | local _ret _filter_not_found='FATAL: Module .* not found.' |
c32bda6b MS |
1663 | # Capture all stderr from modprobe to _fderr. We could use {var}>... |
1664 | # redirections, but that would make dracut require bash4 at least. | |
1665 | eval "( instmods_1 \"\$@\" ) ${_fderr}>&1" \ | |
86191581 | 1666 | | while read line; do [[ "$line" =~ $_filter_not_found ]] || echo $line;done | derror |
a6d3be9d | 1667 | _ret=$? |
a6d3be9d | 1668 | return $_ret |
0b706743 | 1669 | } |