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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 HH |
108 | hookdirs+="pre-mount pre-pivot cleanup mount " |
109 | hookdirs+="emergency shutdown-emergency shutdown " | |
7e2bca48 HH |
110 | export hookdirs |
111 | } | |
112 | ||
87122afc AŻ |
113 | # Create all subdirectories for given path without creating the last element. |
114 | # $1 = path | |
f8be7528 | 115 | mksubdirs() { [[ -e ${1%/*} ]] || mkdir -m 0755 -p ${1%/*}; } |
87122afc | 116 | |
22ecea45 AŻ |
117 | # Version comparision function. Assumes Linux style version scheme. |
118 | # $1 = version a | |
119 | # $2 = comparision op (gt, ge, eq, le, lt, ne) | |
120 | # $3 = version b | |
ecf42850 | 121 | vercmp() { |
29b10e65 | 122 | local _n1=(${1//./ }) _op=$2 _n2=(${3//./ }) _i _res |
ecf42850 | 123 | |
29b10e65 | 124 | for ((_i=0; ; _i++)) |
22ecea45 | 125 | do |
29b10e65 HH |
126 | if [[ ! ${_n1[_i]}${_n2[_i]} ]]; then _res=0 |
127 | elif ((${_n1[_i]:-0} > ${_n2[_i]:-0})); then _res=1 | |
128 | elif ((${_n1[_i]:-0} < ${_n2[_i]:-0})); then _res=2 | |
22ecea45 AŻ |
129 | else continue |
130 | fi | |
131 | break | |
ecf42850 | 132 | done |
ecf42850 | 133 | |
29b10e65 HH |
134 | case $_op in |
135 | gt) ((_res == 1));; | |
136 | ge) ((_res != 2));; | |
137 | eq) ((_res == 0));; | |
138 | le) ((_res != 1));; | |
139 | lt) ((_res == 2));; | |
140 | ne) ((_res != 0));; | |
22ecea45 | 141 | esac |
ecf42850 AŻ |
142 | } |
143 | ||
7e2bca48 HH |
144 | # is_func <command> |
145 | # Check whether $1 is a function. | |
95d2dabc | 146 | is_func() { |
0b706743 | 147 | [[ $(type -t $1) = "function" ]] |
95d2dabc HH |
148 | } |
149 | ||
87122afc AŻ |
150 | # Function prints global variables in format name=value line by line. |
151 | # $@ = list of global variables' name | |
152 | print_vars() { | |
29b10e65 | 153 | local _var _value |
87122afc | 154 | |
29b10e65 | 155 | for _var in $@ |
87122afc | 156 | do |
29b10e65 HH |
157 | _value=$(eval echo \$$_var) |
158 | [[ ${_value} ]] && echo "${_var}=\"${_value}\"" | |
87122afc AŻ |
159 | done |
160 | } | |
161 | ||
7e2bca48 HH |
162 | # normalize_path <path> |
163 | # Prints the normalized path, where it removes any duplicated | |
164 | # and trailing slashes. | |
165 | # Example: | |
166 | # $ normalize_path ///test/test// | |
167 | # /test/test | |
626d9eba | 168 | normalize_path() { |
c44e3cb4 MS |
169 | shopt -q -s extglob |
170 | set -- "${1//+(\/)//}" | |
171 | shopt -q -u extglob | |
172 | echo "${1%/}" | |
626d9eba | 173 | } |
d4bb4316 | 174 | |
7e2bca48 HH |
175 | # convert_abs_rel <from> <to> |
176 | # Prints the relative path, when creating a symlink to <to> from <from>. | |
177 | # Example: | |
178 | # $ convert_abs_rel /usr/bin/test /bin/test-2 | |
179 | # ../../bin/test-2 | |
180 | # $ ln -s $(convert_abs_rel /usr/bin/test /bin/test-2) /usr/bin/test | |
d4bb4316 | 181 | convert_abs_rel() { |
6d2a7942 | 182 | local __current __absolute __abssize __cursize __newpath |
c44e3cb4 | 183 | local -i __i __level |
d4bb4316 | 184 | |
c44e3cb4 MS |
185 | set -- "$(normalize_path "$1")" "$(normalize_path "$2")" |
186 | ||
c1609dd4 MS |
187 | # corner case #1 - self looping link |
188 | [[ "$1" == "$2" ]] && { echo "${1##*/}"; return; } | |
189 | ||
190 | # corner case #2 - own dir link | |
191 | [[ "${1%/*}" == "$2" ]] && { echo "."; return; } | |
192 | ||
6d2a7942 HH |
193 | IFS="/" __current=($1) |
194 | IFS="/" __absolute=($2) | |
d4bb4316 HH |
195 | |
196 | __abssize=${#__absolute[@]} | |
197 | __cursize=${#__current[@]} | |
198 | ||
199 | while [[ ${__absolute[__level]} == ${__current[__level]} ]] | |
200 | do | |
201 | (( __level++ )) | |
202 | if (( __level > __abssize || __level > __cursize )) | |
203 | then | |
204 | break | |
205 | fi | |
206 | done | |
207 | ||
208 | for ((__i = __level; __i < __cursize-1; __i++)) | |
209 | do | |
210 | if ((__i > __level)) | |
211 | then | |
212 | __newpath=$__newpath"/" | |
213 | fi | |
214 | __newpath=$__newpath".." | |
215 | done | |
216 | ||
217 | for ((__i = __level; __i < __abssize; __i++)) | |
218 | do | |
219 | if [[ -n $__newpath ]] | |
220 | then | |
221 | __newpath=$__newpath"/" | |
222 | fi | |
223 | __newpath=$__newpath${__absolute[__i]} | |
224 | done | |
225 | ||
226 | echo "$__newpath" | |
227 | } | |
228 | ||
7224913d | 229 | if strstr "$(ln --help)" "--relative"; then |
a20d24de HH |
230 | ln_r() { |
231 | ln -sfnr "${initdir}/$1" "${initdir}/$2" | |
232 | } | |
233 | else | |
234 | ln_r() { | |
235 | local _source=$1 | |
236 | local _dest=$2 | |
237 | [[ -d "${_dest%/*}" ]] && _dest=$(readlink -f "${_dest%/*}")/${_dest##*/} | |
238 | ln -sfn $(convert_abs_rel "${_dest}" "${_source}") "${initdir}/${_dest}" | |
239 | } | |
240 | fi | |
241 | ||
ff063663 DY |
242 | get_persistent_dev() { |
243 | local i _tmp _dev | |
244 | ||
245 | _dev=$(udevadm info --query=name --name="$1" 2>/dev/null) | |
246 | [ -z "$_dev" ] && return | |
247 | ||
9037b63e | 248 | for i in /dev/mapper/* /dev/disk/by-uuid/* /dev/disk/by-id/*; do |
ff063663 DY |
249 | _tmp=$(udevadm info --query=name --name="$i" 2>/dev/null) |
250 | if [ "$_tmp" = "$_dev" ]; then | |
251 | echo $i | |
252 | return | |
253 | fi | |
254 | done | |
255 | } | |
256 | ||
7e2bca48 HH |
257 | # get_fs_env <device> |
258 | # Get and set the ID_FS_TYPE and ID_FS_UUID variable from udev for a device. | |
259 | # Example: | |
260 | # $ get_fs_env /dev/sda2; echo $ID_FS_TYPE; echo $ID_FS_UUID | |
261 | # ext4 | |
262 | # 551a39aa-4ae9-4e70-a262-ef665cadb574 | |
9ede1929 | 263 | get_fs_env() { |
0e979d48 HH |
264 | local evalstr |
265 | local found | |
266 | ||
7c179686 | 267 | [[ $1 ]] || return |
29b10e65 HH |
268 | unset ID_FS_TYPE |
269 | unset ID_FS_UUID | |
0e979d48 HH |
270 | if evalstr=$(udevadm info --query=env --name=$1 \ |
271 | | { while read line; do | |
272 | strstr "$line" "DEVPATH" && found=1; | |
273 | strstr "$line" "ID_FS_TYPE=" && { echo $line; exit 0;} | |
274 | done; [[ $found ]] && exit 0; exit 1; }) ; then | |
275 | eval $evalstr | |
276 | [[ $ID_FS_TYPE ]] && return 0 | |
277 | return 1 | |
278 | fi | |
d8b9844c | 279 | |
0e979d48 | 280 | # Fallback, if we don't have udev information |
a5cde2dd | 281 | if find_binary blkid >/dev/null; then |
66b750a0 | 282 | eval $(blkid -o udev $1 \ |
a5cde2dd HH |
283 | | while read line; do |
284 | strstr "$line" "ID_FS_TYPE=" && echo $line; | |
285 | done) | |
286 | [[ $ID_FS_TYPE ]] && return 0 | |
7c179686 | 287 | fi |
a5cde2dd HH |
288 | return 1 |
289 | } | |
9ede1929 | 290 | |
7e2bca48 HH |
291 | # get_maj_min <device> |
292 | # Prints the major and minor of a device node. | |
293 | # Example: | |
294 | # $ get_maj_min /dev/sda2 | |
295 | # 8:2 | |
480d772f HH |
296 | get_maj_min() { |
297 | local _dev | |
74132a10 | 298 | _dev=$(stat -L -c '$((0x%t)):$((0x%T))' "$1" 2>/dev/null) |
480d772f HH |
299 | _dev=$(eval "echo $_dev") |
300 | echo $_dev | |
301 | } | |
302 | ||
7e2bca48 HH |
303 | # find_block_device <mountpoint> |
304 | # Prints the major and minor number of the block device | |
305 | # for a given mountpoint. | |
306 | # Unless $use_fstab is set to "yes" the functions | |
307 | # uses /proc/self/mountinfo as the primary source of the | |
308 | # information and only falls back to /etc/fstab, if the mountpoint | |
309 | # is not found there. | |
310 | # Example: | |
311 | # $ find_block_device /usr | |
312 | # 8:4 | |
f76ef3aa | 313 | find_block_device() { |
29b10e65 | 314 | local _x _mpt _majmin _dev _fs _maj _min |
0b706743 | 315 | if [[ $use_fstab != yes ]]; then |
29b10e65 | 316 | while read _x _x _majmin _x _mpt _x _x _fs _dev _x; do |
7ae5d9d1 | 317 | [[ $_mpt = $1 ]] || continue |
29b10e65 HH |
318 | [[ $_fs = nfs ]] && { echo $_dev; return 0;} |
319 | [[ $_fs = nfs3 ]] && { echo $_dev; return 0;} | |
320 | [[ $_fs = nfs4 ]] && { echo $_dev; return 0;} | |
321 | [[ $_fs = btrfs ]] && { | |
480d772f HH |
322 | get_maj_min $_dev |
323 | return 0; | |
51c977d1 | 324 | } |
7ae5d9d1 | 325 | if [[ ${_majmin#0:} = $_majmin ]]; then |
29b10e65 | 326 | echo $_majmin |
cc02093d HH |
327 | return 0 # we have a winner! |
328 | fi | |
0b706743 | 329 | done < /proc/self/mountinfo |
7c179686 | 330 | fi |
0b706743 | 331 | # fall back to /etc/fstab |
29b10e65 | 332 | while read _dev _mpt _fs _x; do |
85f8bb16 HH |
333 | [ "${_dev%%#*}" != "$_dev" ] && continue |
334 | ||
29b10e65 HH |
335 | if [[ $_mpt = $1 ]]; then |
336 | [[ $_fs = nfs ]] && { echo $_dev; return 0;} | |
337 | [[ $_fs = nfs3 ]] && { echo $_dev; return 0;} | |
338 | [[ $_fs = nfs4 ]] && { echo $_dev; return 0;} | |
339 | [[ $_dev != ${_dev#UUID=} ]] && _dev=/dev/disk/by-uuid/${_dev#UUID=} | |
340 | [[ $_dev != ${_dev#LABEL=} ]] && _dev=/dev/disk/by-label/${_dev#LABEL=} | |
341 | [[ -b $_dev ]] || return 1 # oops, not a block device. | |
c4e48eae | 342 | get_maj_min "$_dev" && return 0 |
cc02093d | 343 | fi |
7c179686 | 344 | done < /etc/fstab |
0b706743 AŻ |
345 | |
346 | return 1 | |
17829e94 VL |
347 | } |
348 | ||
7e2bca48 HH |
349 | # find_dev_fstype <device> |
350 | # Echo the filesystem type for a given device. | |
351 | # /proc/self/mountinfo is taken as the primary source of information | |
352 | # and /etc/fstab is used as a fallback. | |
353 | # No newline is appended! | |
354 | # Example: | |
355 | # $ find_dev_fstype /dev/sda2;echo | |
356 | # ext4 | |
7ae5d9d1 HH |
357 | find_dev_fstype() { |
358 | local _x _mpt _majmin _dev _fs _maj _min | |
359 | while read _x _x _majmin _x _mpt _x _x _fs _dev _x; do | |
360 | [[ $_dev = $1 ]] || continue | |
361 | echo -n $_fs; | |
362 | return 0; | |
363 | done < /proc/self/mountinfo | |
364 | ||
365 | # fall back to /etc/fstab | |
366 | while read _dev _mpt _fs _x; do | |
367 | [[ $_dev = $1 ]] || continue | |
368 | echo -n $_fs; | |
369 | return 0; | |
370 | done < /etc/fstab | |
371 | ||
372 | return 1 | |
373 | } | |
374 | ||
ec5e5ae2 HH |
375 | # find_mp_fstype <mountpoint> |
376 | # Echo the filesystem type for a given mountpoint. | |
81672479 HH |
377 | # /proc/self/mountinfo is taken as the primary source of information |
378 | # and /etc/fstab is used as a fallback. | |
379 | # No newline is appended! | |
380 | # Example: | |
ec5e5ae2 | 381 | # $ find_mp_fstype /;echo |
81672479 HH |
382 | # ext4 |
383 | find_mp_fstype() { | |
384 | local _x _mpt _majmin _dev _fs _maj _min | |
385 | while read _x _x _majmin _x _mpt _x _x _fs _dev _x; do | |
386 | [[ $_mpt = $1 ]] || continue | |
387 | echo -n $_fs; | |
388 | return 0; | |
389 | done < /proc/self/mountinfo | |
390 | ||
391 | # fall back to /etc/fstab | |
392 | while read _dev _mpt _fs _x; do | |
393 | [[ $_mpt = $1 ]] || continue | |
394 | echo -n $_fs; | |
395 | return 0; | |
396 | done < /etc/fstab | |
397 | ||
398 | return 1 | |
399 | } | |
400 | ||
7ae5d9d1 | 401 | # finds the major:minor of the block device backing the root filesystem. |
f76ef3aa VL |
402 | find_root_block_device() { find_block_device /; } |
403 | ||
7e2bca48 HH |
404 | # for_each_host_dev_fs <func> |
405 | # Execute "<func> <dev> <filesystem>" for every "<dev>|<fs>" pair found | |
406 | # in ${host_fs_types[@]} | |
480d772f HH |
407 | for_each_host_dev_fs() |
408 | { | |
409 | local _func="$1" | |
d0096de7 AW |
410 | local _dev |
411 | local _fs | |
2efa546f | 412 | local _ret=1 |
480d772f HH |
413 | for f in ${host_fs_types[@]}; do |
414 | OLDIFS="$IFS" | |
415 | IFS="|" | |
416 | set -- $f | |
417 | IFS="$OLDIFS" | |
d0096de7 AW |
418 | _dev="$1" |
419 | [[ -b "$_dev" ]] || continue | |
420 | _fs="$2" | |
2efa546f | 421 | $_func $_dev $_fs && _ret=0 |
480d772f | 422 | done |
2efa546f | 423 | return $_ret |
480d772f HH |
424 | } |
425 | ||
17829e94 VL |
426 | # Walk all the slave relationships for a given block device. |
427 | # Stop when our helper function returns success | |
428 | # $1 = function to call on every found block device | |
429 | # $2 = block device in major:minor format | |
0b706743 | 430 | check_block_and_slaves() { |
29b10e65 | 431 | local _x |
17829e94 VL |
432 | [[ -b /dev/block/$2 ]] || return 1 # Not a block device? So sorry. |
433 | "$1" $2 && return | |
533d7dc4 | 434 | check_vol_slaves "$@" && return 0 |
3478b314 | 435 | if [[ -f /sys/dev/block/$2/../dev ]]; then |
0b706743 | 436 | check_block_and_slaves $1 $(cat "/sys/dev/block/$2/../dev") && return 0 |
a3afcf2a | 437 | fi |
17829e94 | 438 | [[ -d /sys/dev/block/$2/slaves ]] || return 1 |
29b10e65 | 439 | for _x in /sys/dev/block/$2/slaves/*/dev; do |
d82e0d7d | 440 | [[ -f $_x ]] || continue |
29b10e65 | 441 | check_block_and_slaves $1 $(cat "$_x") && return 0 |
17829e94 VL |
442 | done |
443 | return 1 | |
444 | } | |
445 | ||
83e0dc7a DY |
446 | check_block_and_slaves_all() { |
447 | local _x _ret=1 | |
448 | [[ -b /dev/block/$2 ]] || return 1 # Not a block device? So sorry. | |
449 | if "$1" $2; then | |
450 | _ret=0 | |
451 | fi | |
452 | check_vol_slaves "$@" && return 0 | |
453 | if [[ -f /sys/dev/block/$2/../dev ]]; then | |
454 | check_block_and_slaves_all $1 $(cat "/sys/dev/block/$2/../dev") && _ret=0 | |
455 | fi | |
456 | [[ -d /sys/dev/block/$2/slaves ]] || return 1 | |
457 | for _x in /sys/dev/block/$2/slaves/*/dev; do | |
458 | [[ -f $_x ]] || continue | |
459 | check_block_and_slaves_all $1 $(cat "$_x") && _ret=0 | |
460 | done | |
461 | return $_ret | |
462 | } | |
463 | # for_each_host_dev_and_slaves <func> | |
464 | # Execute "<func> <dev>" for every "<dev>" found | |
465 | # in ${host_devs[@]} and their slaves | |
466 | for_each_host_dev_and_slaves_all() | |
467 | { | |
468 | local _func="$1" | |
469 | local _dev | |
470 | local _ret=1 | |
471 | for _dev in ${host_devs[@]}; do | |
472 | [[ -b "$_dev" ]] || continue | |
83e0dc7a DY |
473 | if check_block_and_slaves_all $_func $(get_maj_min $_dev); then |
474 | _ret=0 | |
475 | fi | |
476 | done | |
477 | return $_ret | |
478 | } | |
479 | ||
480 | for_each_host_dev_and_slaves() | |
481 | { | |
482 | local _func="$1" | |
483 | local _dev | |
484 | for _dev in ${host_devs[@]}; do | |
485 | [[ -b "$_dev" ]] || continue | |
a999414e | 486 | check_block_and_slaves $_func $(get_maj_min $_dev) && return 0 |
83e0dc7a DY |
487 | done |
488 | return 1 | |
489 | } | |
490 | ||
533d7dc4 HH |
491 | # ugly workaround for the lvm design |
492 | # There is no volume group device, | |
493 | # so, there are no slave devices for volume groups. | |
494 | # Logical volumes only have the slave devices they really live on, | |
495 | # but you cannot create the logical volume without the volume group. | |
95bde758 | 496 | # And the volume group might be bigger than the devices the LV needs. |
533d7dc4 | 497 | check_vol_slaves() { |
29b10e65 | 498 | local _lv _vg _pv |
0b706743 | 499 | for i in /dev/mapper/*; do |
c4e48eae | 500 | _lv=$(get_maj_min $i) |
29b10e65 HH |
501 | if [[ $_lv = $2 ]]; then |
502 | _vg=$(lvm lvs --noheadings -o vg_name $i 2>/dev/null) | |
cc02093d | 503 | # strip space |
29b10e65 HH |
504 | _vg=$(echo $_vg) |
505 | if [[ $_vg ]]; then | |
506 | for _pv in $(lvm vgs --noheadings -o pv_name "$_vg" 2>/dev/null) | |
0b706743 | 507 | do |
c4e48eae | 508 | check_block_and_slaves $1 $(get_maj_min $_pv) && return 0 |
cc02093d HH |
509 | done |
510 | fi | |
511 | fi | |
533d7dc4 HH |
512 | done |
513 | return 1 | |
514 | } | |
515 | ||
8aa99268 HH |
516 | # fs_get_option <filesystem options> <search for option> |
517 | # search for a specific option in a bunch of filesystem options | |
518 | # and return the value | |
519 | fs_get_option() { | |
520 | local _fsopts=$1 | |
521 | local _option=$2 | |
522 | local OLDIFS="$IFS" | |
523 | IFS=, | |
524 | set -- $_fsopts | |
525 | IFS="$OLDIFS" | |
526 | while [ $# -gt 0 ]; do | |
527 | case $1 in | |
528 | $_option=*) | |
529 | echo ${1#${_option}=} | |
530 | break | |
531 | esac | |
532 | shift | |
533 | done | |
534 | } | |
535 | ||
f4031e8a | 536 | if [[ $DRACUT_INSTALL ]]; then |
89d44e72 HH |
537 | [[ $DRACUT_RESOLVE_LAZY ]] || export DRACUT_RESOLVE_DEPS=1 |
538 | inst_dir() { | |
539 | [[ -e ${initdir}/"$1" ]] && return 0 # already there | |
f4031e8a HH |
540 | $DRACUT_INSTALL ${initdir+-D "$initdir"} -d "$@" |
541 | (($? != 0)) && derror $DRACUT_INSTALL ${initdir+-D "$initdir"} -d "$@" || : | |
89d44e72 | 542 | } |
19612483 | 543 | |
89d44e72 HH |
544 | inst() { |
545 | [[ -e ${initdir}/"${2:-$1}" ]] && return 0 # already there | |
f4031e8a HH |
546 | #dinfo "$DRACUT_INSTALL -l $@" |
547 | $DRACUT_INSTALL ${initdir+-D "$initdir"} ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@" | |
548 | (($? != 0)) && derror $DRACUT_INSTALL ${initdir+-D "$initdir"} ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@" || : | |
89d44e72 HH |
549 | } |
550 | ||
551 | inst_simple() { | |
552 | [[ -e ${initdir}/"${2:-$1}" ]] && return 0 # already there | |
553 | [[ -e $1 ]] || return 1 # no source | |
f4031e8a HH |
554 | $DRACUT_INSTALL ${initdir+-D "$initdir"} "$@" |
555 | (($? != 0)) && derror $DRACUT_INSTALL ${initdir+-D "$initdir"} "$@" || : | |
89d44e72 HH |
556 | } |
557 | ||
558 | inst_symlink() { | |
559 | [[ -e ${initdir}/"${2:-$1}" ]] && return 0 # already there | |
560 | [[ -L $1 ]] || return 1 | |
f4031e8a HH |
561 | $DRACUT_INSTALL ${initdir+-D "$initdir"} ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@" |
562 | (($? != 0)) && derror $DRACUT_INSTALL ${initdir+-D "$initdir"} ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@" || : | |
89d44e72 HH |
563 | } |
564 | ||
565 | dracut_install() { | |
06e9f887 | 566 | local ret |
f4031e8a HH |
567 | #dinfo "initdir=$initdir $DRACUT_INSTALL -l $@" |
568 | $DRACUT_INSTALL ${initdir+-D "$initdir"} -a ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@" | |
06e9f887 DY |
569 | ret=$? |
570 | (($ret != 0)) && derror $DRACUT_INSTALL ${initdir+-D "$initdir"} -a ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@" || : | |
571 | return $ret | |
89d44e72 HH |
572 | } |
573 | ||
574 | inst_library() { | |
575 | [[ -e ${initdir}/"${2:-$1}" ]] && return 0 # already there | |
576 | [[ -e $1 ]] || return 1 # no source | |
f4031e8a HH |
577 | $DRACUT_INSTALL ${initdir+-D "$initdir"} ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@" |
578 | (($? != 0)) && derror $DRACUT_INSTALL ${initdir+-D "$initdir"} ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@" || : | |
89d44e72 HH |
579 | } |
580 | ||
581 | inst_binary() { | |
f4031e8a HH |
582 | $DRACUT_INSTALL ${initdir+-D "$initdir"} ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@" |
583 | (($? != 0)) && derror $DRACUT_INSTALL ${initdir+-D "$initdir"} ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@" || : | |
89d44e72 HH |
584 | } |
585 | ||
586 | inst_script() { | |
f4031e8a HH |
587 | $DRACUT_INSTALL ${initdir+-D "$initdir"} ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@" |
588 | (($? != 0)) && derror $DRACUT_INSTALL ${initdir+-D "$initdir"} ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@" || : | |
89d44e72 HH |
589 | } |
590 | ||
591 | else | |
592 | ||
593 | # Install a directory, keeping symlinks as on the original system. | |
594 | # Example: if /lib points to /lib64 on the host, "inst_dir /lib/file" | |
595 | # will create ${initdir}/lib64, ${initdir}/lib64/file, | |
596 | # and a symlink ${initdir}/lib -> lib64. | |
597 | inst_dir() { | |
598 | [[ -e ${initdir}/"$1" ]] && return 0 # already there | |
599 | ||
600 | local _dir="$1" _part="${1%/*}" _file | |
601 | while [[ "$_part" != "${_part%/*}" ]] && ! [[ -e "${initdir}/${_part}" ]]; do | |
602 | _dir="$_part $_dir" | |
603 | _part=${_part%/*} | |
604 | done | |
605 | ||
606 | # iterate over parent directories | |
607 | for _file in $_dir; do | |
608 | [[ -e "${initdir}/$_file" ]] && continue | |
609 | if [[ -L $_file ]]; then | |
610 | inst_symlink "$_file" | |
611 | else | |
19612483 | 612 | # create directory |
89d44e72 HH |
613 | mkdir -m 0755 -p "${initdir}/$_file" || return 1 |
614 | [[ -e "$_file" ]] && chmod --reference="$_file" "${initdir}/$_file" | |
615 | chmod u+w "${initdir}/$_file" | |
616 | fi | |
617 | done | |
618 | } | |
619 | ||
620 | # $1 = file to copy to ramdisk | |
621 | # $2 (optional) Name for the file on the ramdisk | |
622 | # Location of the image dir is assumed to be $initdir | |
623 | # We never overwrite the target if it exists. | |
624 | inst_simple() { | |
625 | [[ -f "$1" ]] || return 1 | |
626 | strstr "$1" "/" || return 1 | |
627 | local _src=$1 _target="${2:-$1}" | |
628 | ||
629 | [[ -L $_src ]] && { inst_symlink $_src $_target; return $?; } | |
630 | ||
631 | if ! [[ -d ${initdir}/$_target ]]; then | |
632 | [[ -e ${initdir}/$_target ]] && return 0 | |
633 | [[ -L ${initdir}/$_target ]] && return 0 | |
634 | [[ -d "${initdir}/${_target%/*}" ]] || inst_dir "${_target%/*}" | |
19612483 | 635 | fi |
89d44e72 HH |
636 | if [[ $DRACUT_FIPS_MODE ]]; then |
637 | # install checksum files also | |
638 | if [[ -e "${_src%/*}/.${_src##*/}.hmac" ]]; then | |
639 | inst "${_src%/*}/.${_src##*/}.hmac" "${_target%/*}/.${_target##*/}.hmac" | |
640 | fi | |
00083a09 MB |
641 | if [[ -e "/lib/fipscheck/${_src##*/}.hmac" ]]; then |
642 | inst "/lib/fipscheck/${_src##*/}.hmac" "/lib/fipscheck/${_target##*/}.hmac" | |
643 | fi | |
644 | if [[ -e "/lib64/fipscheck/${_src##*/}.hmac" ]]; then | |
645 | inst "/lib64/fipscheck/${_src##*/}.hmac" "/lib64/fipscheck/${_target##*/}.hmac" | |
646 | fi | |
89d44e72 HH |
647 | fi |
648 | ddebug "Installing $_src" | |
649 | cp --reflink=auto --sparse=auto -pfL "$_src" "${initdir}/$_target" | |
650 | } | |
19612483 | 651 | |
89d44e72 HH |
652 | # same as above, but specialized for symlinks |
653 | inst_symlink() { | |
654 | local _src=$1 _target=${2:-$1} _realsrc | |
655 | strstr "$1" "/" || return 1 | |
656 | [[ -L $1 ]] || return 1 | |
657 | [[ -L $initdir/$_target ]] && return 0 | |
658 | _realsrc=$(readlink -f "$_src") | |
659 | if ! [[ -e $initdir/$_realsrc ]]; then | |
660 | if [[ -d $_realsrc ]]; then | |
661 | inst_dir "$_realsrc" | |
662 | else | |
663 | inst "$_realsrc" | |
664 | fi | |
665 | fi | |
666 | [[ ! -e $initdir/${_target%/*} ]] && inst_dir "${_target%/*}" | |
3f590c78 | 667 | |
89d44e72 HH |
668 | ln_r "${_realsrc}" "${_target}" |
669 | } | |
22048b44 | 670 | |
89d44e72 HH |
671 | # Same as above, but specialized to handle dynamic libraries. |
672 | # It handles making symlinks according to how the original library | |
673 | # is referenced. | |
674 | inst_library() { | |
675 | local _src="$1" _dest=${2:-$1} _lib _reallib _symlink | |
676 | strstr "$1" "/" || return 1 | |
677 | [[ -e $initdir/$_dest ]] && return 0 | |
678 | if [[ -L $_src ]]; then | |
679 | if [[ $DRACUT_FIPS_MODE ]]; then | |
680 | # install checksum files also | |
681 | if [[ -e "${_src%/*}/.${_src##*/}.hmac" ]]; then | |
682 | inst "${_src%/*}/.${_src##*/}.hmac" "${_dest%/*}/.${_dest##*/}.hmac" | |
683 | fi | |
00083a09 MB |
684 | if [[ -e "/lib/fipscheck/${_src##*/}.hmac" ]]; then |
685 | inst "/lib/fipscheck/${_src##*/}.hmac" "/lib/fipscheck/${_dest##*/}.hmac" | |
686 | fi | |
687 | if [[ -e "/lib64/fipscheck/${_src##*/}.hmac" ]]; then | |
688 | inst "/lib64/fipscheck/${_src##*/}.hmac" "/lib64/fipscheck/${_dest##*/}.hmac" | |
689 | fi | |
89d44e72 HH |
690 | fi |
691 | _reallib=$(readlink -f "$_src") | |
692 | inst_simple "$_reallib" "$_reallib" | |
693 | inst_dir "${_dest%/*}" | |
694 | ln_r "${_reallib}" "${_dest}" | |
695 | else | |
696 | inst_simple "$_src" "$_dest" | |
697 | fi | |
22048b44 | 698 | |
89d44e72 HH |
699 | # Create additional symlinks. See rev_symlinks description. |
700 | for _symlink in $(rev_lib_symlinks $_src) $(rev_lib_symlinks $_reallib); do | |
701 | [[ ! -e $initdir/$_symlink ]] && { | |
702 | ddebug "Creating extra symlink: $_symlink" | |
703 | inst_symlink $_symlink | |
704 | } | |
705 | done | |
706 | } | |
707 | ||
708 | # Same as above, but specialized to install binary executables. | |
709 | # Install binary executable, and all shared library dependencies, if any. | |
710 | inst_binary() { | |
711 | local _bin _target | |
712 | _bin=$(find_binary "$1") || return 1 | |
713 | _target=${2:-$_bin} | |
714 | [[ -e $initdir/$_target ]] && return 0 | |
715 | local _file _line | |
716 | local _so_regex='([^ ]*/lib[^/]*/[^ ]*\.so[^ ]*)' | |
717 | # I love bash! | |
718 | LC_ALL=C ldd "$_bin" 2>/dev/null | while read _line; do | |
719 | [[ $_line = 'not a dynamic executable' ]] && break | |
720 | ||
721 | if [[ $_line =~ $_so_regex ]]; then | |
722 | _file=${BASH_REMATCH[1]} | |
723 | [[ -e ${initdir}/$_file ]] && continue | |
724 | inst_library "$_file" | |
725 | continue | |
726 | fi | |
727 | ||
728 | if [[ $_line =~ not\ found ]]; then | |
729 | dfatal "Missing a shared library required by $_bin." | |
730 | dfatal "Run \"ldd $_bin\" to find out what it is." | |
731 | dfatal "$_line" | |
732 | dfatal "dracut cannot create an initrd." | |
733 | exit 1 | |
734 | fi | |
735 | done | |
736 | inst_simple "$_bin" "$_target" | |
737 | } | |
738 | ||
739 | # same as above, except for shell scripts. | |
740 | # If your shell script does not start with shebang, it is not a shell script. | |
741 | inst_script() { | |
742 | local _bin | |
743 | _bin=$(find_binary "$1") || return 1 | |
744 | shift | |
745 | local _line _shebang_regex | |
746 | read -r -n 80 _line <"$_bin" | |
747 | # If debug is set, clean unprintable chars to prevent messing up the term | |
748 | [[ $debug ]] && _line=$(echo -n "$_line" | tr -c -d '[:print:][:space:]') | |
749 | _shebang_regex='(#! *)(/[^ ]+).*' | |
750 | [[ $_line =~ $_shebang_regex ]] || return 1 | |
751 | inst "${BASH_REMATCH[2]}" && inst_simple "$_bin" "$@" | |
752 | } | |
753 | ||
754 | # general purpose installation function | |
755 | # Same args as above. | |
756 | inst() { | |
757 | local _x | |
758 | ||
759 | case $# in | |
760 | 1) ;; | |
761 | 2) [[ ! $initdir && -d $2 ]] && export initdir=$2 | |
762 | [[ $initdir = $2 ]] && set $1;; | |
763 | 3) [[ -z $initdir ]] && export initdir=$2 | |
764 | set $1 $3;; | |
765 | *) dfatal "inst only takes 1 or 2 or 3 arguments" | |
766 | exit 1;; | |
767 | esac | |
768 | for _x in inst_symlink inst_script inst_binary inst_simple; do | |
769 | $_x "$@" && return 0 | |
770 | done | |
771 | return 1 | |
772 | } | |
773 | ||
774 | # dracut_install [-o ] <file> [<file> ... ] | |
775 | # Install <file> to the initramfs image | |
776 | # -o optionally install the <file> and don't fail, if it is not there | |
777 | dracut_install() { | |
778 | local _optional=no | |
779 | if [[ $1 = '-o' ]]; then | |
780 | _optional=yes | |
781 | shift | |
782 | fi | |
783 | while (($# > 0)); do | |
784 | if ! inst "$1" ; then | |
785 | if [[ $_optional = yes ]]; then | |
786 | dinfo "Skipping program $1 as it cannot be found and is" \ | |
787 | "flagged to be optional" | |
788 | else | |
789 | dfatal "Failed to install $1" | |
790 | exit 1 | |
791 | fi | |
792 | fi | |
793 | shift | |
794 | done | |
795 | } | |
796 | ||
797 | fi | |
36b24d7c | 798 | |
a10a1416 AŻ |
799 | # find symlinks linked to given library file |
800 | # $1 = library file | |
801 | # Function searches for symlinks by stripping version numbers appended to | |
802 | # library filename, checks if it points to the same target and finally | |
803 | # prints the list of symlinks to stdout. | |
804 | # | |
805 | # Example: | |
806 | # rev_lib_symlinks libfoo.so.8.1 | |
807 | # output: libfoo.so.8 libfoo.so | |
808 | # (Only if libfoo.so.8 and libfoo.so exists on host system.) | |
809 | rev_lib_symlinks() { | |
810 | [[ ! $1 ]] && return 0 | |
811 | ||
812 | local fn="$1" orig="$(readlink -f "$1")" links='' | |
813 | ||
814 | [[ ${fn} =~ .*\.so\..* ]] || return 1 | |
815 | ||
816 | until [[ ${fn##*.} == so ]]; do | |
817 | fn="${fn%.*}" | |
818 | [[ -L ${fn} && $(readlink -f "${fn}") == ${orig} ]] && links+=" ${fn}" | |
819 | done | |
820 | ||
0b706743 | 821 | echo "${links}" |
a10a1416 AŻ |
822 | } |
823 | ||
62073c30 CG |
824 | # attempt to install any programs specified in a udev rule |
825 | inst_rule_programs() { | |
826 | local _prog _bin | |
827 | ||
828 | if grep -qE 'PROGRAM==?"[^ "]+' "$1"; then | |
829 | for _prog in $(grep -E 'PROGRAM==?"[^ "]+' "$1" | sed -r 's/.*PROGRAM==?"([^ "]+).*/\1/'); do | |
76d5c79e | 830 | _bin="" |
604d1eb2 HH |
831 | if [ -x ${udevdir}/$_prog ]; then |
832 | _bin=${udevdir}/$_prog | |
76d5c79e | 833 | elif [[ "${_prog/\$\{/}" != "$_prog" ]]; then |
604d1eb2 | 834 | _bin=$(find_binary "$_prog") || { |
cc218087 | 835 | dinfo "Skipping program $_prog using in udev rule ${1##*/} as it cannot be found" |
604d1eb2 HH |
836 | continue; |
837 | } | |
838 | fi | |
839 | ||
76d5c79e | 840 | [[ $_bin ]] && dracut_install "$_bin" |
604d1eb2 HH |
841 | done |
842 | fi | |
da9c5181 HH |
843 | if grep -qE 'RUN[+=]=?"[^ "]+' "$1"; then |
844 | for _prog in $(grep -E 'RUN[+=]=?"[^ "]+' "$1" | sed -r 's/.*RUN[+=]=?"([^ "]+).*/\1/'); do | |
76d5c79e | 845 | _bin="" |
604d1eb2 HH |
846 | if [ -x ${udevdir}/$_prog ]; then |
847 | _bin=${udevdir}/$_prog | |
76d5c79e | 848 | elif [[ "${_prog/\$\{/}" != "$_prog" ]]; then |
604d1eb2 | 849 | _bin=$(find_binary "$_prog") || { |
cc218087 | 850 | dinfo "Skipping program $_prog using in udev rule ${1##*/} as it cannot be found" |
604d1eb2 HH |
851 | continue; |
852 | } | |
853 | fi | |
854 | ||
76d5c79e | 855 | [[ $_bin ]] && dracut_install "$_bin" |
604d1eb2 HH |
856 | done |
857 | fi | |
65d1a8a4 HH |
858 | if grep -qE 'IMPORT\{program\}==?"[^ "]+' "$1"; then |
859 | for _prog in $(grep -E 'IMPORT\{program\}==?"[^ "]+' "$1" | sed -r 's/.*IMPORT\{program\}==?"([^ "]+).*/\1/'); do | |
76d5c79e | 860 | _bin="" |
604d1eb2 HH |
861 | if [ -x ${udevdir}/$_prog ]; then |
862 | _bin=${udevdir}/$_prog | |
76d5c79e | 863 | elif [[ "${_prog/\$\{/}" != "$_prog" ]]; then |
62073c30 | 864 | _bin=$(find_binary "$_prog") || { |
cc218087 | 865 | dinfo "Skipping program $_prog using in udev rule ${1##*/} as it cannot be found" |
62073c30 CG |
866 | continue; |
867 | } | |
868 | fi | |
869 | ||
76d5c79e | 870 | [[ $_bin ]] && dracut_install "$_bin" |
62073c30 CG |
871 | done |
872 | fi | |
873 | } | |
874 | ||
e0a39336 HH |
875 | # attempt to install any programs specified in a udev rule |
876 | inst_rule_group_owner() { | |
877 | local i | |
878 | ||
879 | if grep -qE 'OWNER=?"[^ "]+' "$1"; then | |
880 | for i in $(grep -E 'OWNER=?"[^ "]+' "$1" | sed -r 's/.*OWNER=?"([^ "]+).*/\1/'); do | |
881 | if ! egrep -q "^$i:" "$initdir/etc/passwd" 2>/dev/null; then | |
882 | egrep "^$i:" /etc/passwd 2>/dev/null >> "$initdir/etc/passwd" | |
883 | fi | |
884 | done | |
885 | fi | |
886 | if grep -qE 'GROUP=?"[^ "]+' "$1"; then | |
887 | for i in $(grep -E 'GROUP=?"[^ "]+' "$1" | sed -r 's/.*GROUP=?"([^ "]+).*/\1/'); do | |
888 | if ! egrep -q "^$i:" "$initdir/etc/group" 2>/dev/null; then | |
889 | egrep "^$i:" /etc/group 2>/dev/null >> "$initdir/etc/group" | |
890 | fi | |
891 | done | |
892 | fi | |
893 | } | |
894 | ||
f04dc5f3 VL |
895 | # udev rules always get installed in the same place, so |
896 | # create a function to install them to make life simpler. | |
0b706743 | 897 | inst_rules() { |
29b10e65 | 898 | local _target=/etc/udev/rules.d _rule _found |
fd2312e0 | 899 | |
604d1eb2 | 900 | inst_dir "${udevdir}/rules.d" |
29b10e65 HH |
901 | inst_dir "$_target" |
902 | for _rule in "$@"; do | |
08769b7f | 903 | if [ "${rule#/}" = "$rule" ]; then |
604d1eb2 | 904 | for r in ${udevdir}/rules.d /etc/udev/rules.d; do |
76f5fa54 HH |
905 | if [[ -f $r/$_rule ]]; then |
906 | _found="$r/$_rule" | |
62073c30 | 907 | inst_rule_programs "$_found" |
e0a39336 | 908 | inst_rule_group_owner "$_found" |
604d1eb2 | 909 | inst_simple "$_found" |
76f5fa54 HH |
910 | fi |
911 | done | |
912 | fi | |
c97e1a76 | 913 | for r in '' ./ $dracutbasedir/rules.d/; do |
29b10e65 HH |
914 | if [[ -f ${r}$_rule ]]; then |
915 | _found="${r}$_rule" | |
62073c30 | 916 | inst_rule_programs "$_found" |
e0a39336 | 917 | inst_rule_group_owner "$_found" |
604d1eb2 | 918 | inst_simple "$_found" "$_target/${_found##*/}" |
c97e1a76 HH |
919 | fi |
920 | done | |
29b10e65 | 921 | [[ $_found ]] || dinfo "Skipping udev rule: $_rule" |
f04dc5f3 VL |
922 | done |
923 | } | |
924 | ||
53f95456 VL |
925 | # install function specialized for hooks |
926 | # $1 = type of hook, $2 = hook priority (lower runs first), $3 = hook | |
927 | # All hooks should be POSIX/SuS compliant, they will be sourced by init. | |
928 | inst_hook() { | |
cdad82fd | 929 | if ! [[ -f $3 ]]; then |
e27770e1 AŻ |
930 | dfatal "Cannot install a hook ($3) that does not exist." |
931 | dfatal "Aborting initrd creation." | |
cc02093d | 932 | exit 1 |
cdad82fd | 933 | elif ! strstr "$hookdirs" "$1"; then |
3b403b32 | 934 | dfatal "No such hook type $1. Aborting initrd creation." |
cc02093d | 935 | exit 1 |
cdad82fd | 936 | fi |
5a84ac3f | 937 | inst_simple "$3" "/lib/dracut/hooks/${1}/${2}-${3##*/}" |
53f95456 VL |
938 | } |
939 | ||
3378a54f AŻ |
940 | # install any of listed files |
941 | # | |
942 | # If first argument is '-d' and second some destination path, first accessible | |
943 | # source is installed into this path, otherwise it will installed in the same | |
944 | # path as source. If none of listed files was installed, function return 1. | |
945 | # On first successful installation it returns with 0 status. | |
946 | # | |
947 | # Example: | |
948 | # | |
949 | # inst_any -d /bin/foo /bin/bar /bin/baz | |
950 | # | |
951 | # Lets assume that /bin/baz exists, so it will be installed as /bin/foo in | |
952 | # initramfs. | |
953 | inst_any() { | |
954 | local to f | |
955 | ||
956 | [[ $1 = '-d' ]] && to="$2" && shift 2 | |
957 | ||
958 | for f in "$@"; do | |
959 | if [[ -e $f ]]; then | |
960 | [[ $to ]] && inst "$f" "$to" && return 0 | |
961 | inst "$f" && return 0 | |
962 | fi | |
963 | done | |
964 | ||
965 | return 1 | |
966 | } | |
967 | ||
c9143a63 JAH |
968 | |
969 | # inst_libdir_file [-n <pattern>] <file> [<file>...] | |
970 | # Install a <file> located on a lib directory to the initramfs image | |
cacaa90c | 971 | # -n <pattern> install matching files |
c9143a63 | 972 | inst_libdir_file() { |
0c6565c8 | 973 | local _files |
c9143a63 | 974 | if [[ "$1" == "-n" ]]; then |
cacaa90c | 975 | local _pattern=$2 |
c9143a63 JAH |
976 | shift 2 |
977 | for _dir in $libdirs; do | |
7828692f | 978 | for _i in "$@"; do |
c9143a63 | 979 | for _f in "$_dir"/$_i; do |
7828692f | 980 | [[ "$_f" =~ $_pattern ]] || continue |
0c6565c8 | 981 | [[ -e "$_f" ]] && _files+="$_f " |
c9143a63 JAH |
982 | done |
983 | done | |
984 | done | |
985 | else | |
986 | for _dir in $libdirs; do | |
7828692f | 987 | for _i in "$@"; do |
c9143a63 | 988 | for _f in "$_dir"/$_i; do |
0c6565c8 | 989 | [[ -e "$_f" ]] && _files+="$_f " |
c9143a63 JAH |
990 | done |
991 | done | |
992 | done | |
993 | fi | |
0c6565c8 | 994 | [[ $_files ]] && dracut_install $_files |
c9143a63 JAH |
995 | } |
996 | ||
997 | ||
87122afc AŻ |
998 | # install function decompressing the target and handling symlinks |
999 | # $@ = list of compressed (gz or bz2) files or symlinks pointing to such files | |
1000 | # | |
1001 | # Function install targets in the same paths inside overlay but decompressed | |
1002 | # and without extensions (.gz, .bz2). | |
1003 | inst_decompress() { | |
b19c5d51 | 1004 | local _src _cmd |
87122afc | 1005 | |
29b10e65 | 1006 | for _src in $@ |
87122afc | 1007 | do |
29b10e65 HH |
1008 | case ${_src} in |
1009 | *.gz) _cmd='gzip -d' ;; | |
1010 | *.bz2) _cmd='bzip2 -d' ;; | |
87122afc AŻ |
1011 | *) return 1 ;; |
1012 | esac | |
b19c5d51 | 1013 | inst_simple ${_src} |
87122afc AŻ |
1014 | # Decompress with chosen tool. We assume that tool changes name e.g. |
1015 | # from 'name.gz' to 'name'. | |
29b10e65 | 1016 | ${_cmd} "${initdir}${_src}" |
87122afc AŻ |
1017 | done |
1018 | } | |
1019 | ||
1020 | # It's similar to above, but if file is not compressed, performs standard | |
1021 | # install. | |
1022 | # $@ = list of files | |
1023 | inst_opt_decompress() { | |
29b10e65 | 1024 | local _src |
87122afc | 1025 | |
29b10e65 | 1026 | for _src in $@ |
87122afc | 1027 | do |
29b10e65 | 1028 | inst_decompress "${_src}" || inst "${_src}" |
87122afc AŻ |
1029 | done |
1030 | } | |
1031 | ||
7e2bca48 HH |
1032 | # module_check <dracut module> |
1033 | # execute the check() function of module-setup.sh of <dracut module> | |
1034 | # or the "check" script, if module-setup.sh is not found | |
1035 | # "check $hostonly" is called | |
95d2dabc | 1036 | module_check() { |
29b10e65 HH |
1037 | local _moddir=$(echo ${dracutbasedir}/modules.d/??${1}) |
1038 | local _ret | |
31f1c02d AW |
1039 | local _forced=0 |
1040 | local _hostonly=$hostonly | |
1041 | [ $# -eq 2 ] && _forced=$2 | |
29b10e65 HH |
1042 | [[ -d $_moddir ]] || return 1 |
1043 | if [[ ! -f $_moddir/module-setup.sh ]]; then | |
95d2dabc | 1044 | # if we do not have a check script, we are unconditionally included |
29b10e65 | 1045 | [[ -x $_moddir/check ]] || return 0 |
31f1c02d | 1046 | [ $_forced -ne 0 ] && unset hostonly |
29b10e65 | 1047 | $_moddir/check $hostonly |
31f1c02d | 1048 | _ret=$? |
95d2dabc HH |
1049 | else |
1050 | unset check depends install installkernel | |
29b10e65 | 1051 | . $_moddir/module-setup.sh |
95d2dabc | 1052 | is_func check || return 0 |
31f1c02d AW |
1053 | [ $_forced -ne 0 ] && unset hostonly |
1054 | check $hostonly | |
29b10e65 | 1055 | _ret=$? |
95d2dabc | 1056 | unset check depends install installkernel |
0c2e3d12 | 1057 | fi |
31f1c02d AW |
1058 | hostonly=$_hostonly |
1059 | return $_ret | |
0c2e3d12 VL |
1060 | } |
1061 | ||
7e2bca48 HH |
1062 | # module_check_mount <dracut module> |
1063 | # execute the check() function of module-setup.sh of <dracut module> | |
1064 | # or the "check" script, if module-setup.sh is not found | |
1065 | # "mount_needs=1 check 0" is called | |
1066 | module_check_mount() { | |
1067 | local _moddir=$(echo ${dracutbasedir}/modules.d/??${1}) | |
1068 | local _ret | |
1069 | mount_needs=1 | |
1070 | [[ -d $_moddir ]] || return 1 | |
1071 | if [[ ! -f $_moddir/module-setup.sh ]]; then | |
1072 | # if we do not have a check script, we are unconditionally included | |
1073 | [[ -x $_moddir/check ]] || return 0 | |
1074 | mount_needs=1 $_moddir/check 0 | |
1075 | _ret=$? | |
1076 | else | |
1077 | unset check depends install installkernel | |
1078 | . $_moddir/module-setup.sh | |
1079 | is_func check || return 1 | |
1080 | check 0 | |
1081 | _ret=$? | |
1082 | unset check depends install installkernel | |
1083 | fi | |
1084 | unset mount_needs | |
1085 | return $_ret | |
1086 | } | |
1087 | ||
1088 | # module_depends <dracut module> | |
1089 | # execute the depends() function of module-setup.sh of <dracut module> | |
1090 | # or the "depends" script, if module-setup.sh is not found | |
95d2dabc | 1091 | module_depends() { |
29b10e65 HH |
1092 | local _moddir=$(echo ${dracutbasedir}/modules.d/??${1}) |
1093 | local _ret | |
1094 | [[ -d $_moddir ]] || return 1 | |
1095 | if [[ ! -f $_moddir/module-setup.sh ]]; then | |
95d2dabc | 1096 | # if we do not have a check script, we have no deps |
29b10e65 HH |
1097 | [[ -x $_moddir/check ]] || return 0 |
1098 | $_moddir/check -d | |
95d2dabc HH |
1099 | return $? |
1100 | else | |
1101 | unset check depends install installkernel | |
29b10e65 | 1102 | . $_moddir/module-setup.sh |
95d2dabc HH |
1103 | is_func depends || return 0 |
1104 | depends | |
29b10e65 | 1105 | _ret=$? |
95d2dabc | 1106 | unset check depends install installkernel |
29b10e65 | 1107 | return $_ret |
33ee031c | 1108 | fi |
0c2e3d12 VL |
1109 | } |
1110 | ||
7e2bca48 HH |
1111 | # module_install <dracut module> |
1112 | # execute the install() function of module-setup.sh of <dracut module> | |
1113 | # or the "install" script, if module-setup.sh is not found | |
95d2dabc | 1114 | module_install() { |
29b10e65 HH |
1115 | local _moddir=$(echo ${dracutbasedir}/modules.d/??${1}) |
1116 | local _ret | |
1117 | [[ -d $_moddir ]] || return 1 | |
1118 | if [[ ! -f $_moddir/module-setup.sh ]]; then | |
1119 | [[ -x $_moddir/install ]] && . "$_moddir/install" | |
95d2dabc HH |
1120 | return $? |
1121 | else | |
1122 | unset check depends install installkernel | |
29b10e65 | 1123 | . $_moddir/module-setup.sh |
95d2dabc HH |
1124 | is_func install || return 0 |
1125 | install | |
29b10e65 | 1126 | _ret=$? |
95d2dabc | 1127 | unset check depends install installkernel |
29b10e65 | 1128 | return $_ret |
95d2dabc HH |
1129 | fi |
1130 | } | |
1131 | ||
7e2bca48 HH |
1132 | # module_installkernel <dracut module> |
1133 | # execute the installkernel() function of module-setup.sh of <dracut module> | |
1134 | # or the "installkernel" script, if module-setup.sh is not found | |
95d2dabc | 1135 | module_installkernel() { |
29b10e65 HH |
1136 | local _moddir=$(echo ${dracutbasedir}/modules.d/??${1}) |
1137 | local _ret | |
1138 | [[ -d $_moddir ]] || return 1 | |
1139 | if [[ ! -f $_moddir/module-setup.sh ]]; then | |
1140 | [[ -x $_moddir/installkernel ]] && . "$_moddir/installkernel" | |
95d2dabc HH |
1141 | return $? |
1142 | else | |
1143 | unset check depends install installkernel | |
29b10e65 | 1144 | . $_moddir/module-setup.sh |
95d2dabc HH |
1145 | is_func installkernel || return 0 |
1146 | installkernel | |
29b10e65 | 1147 | _ret=$? |
95d2dabc | 1148 | unset check depends install installkernel |
29b10e65 | 1149 | return $_ret |
95d2dabc HH |
1150 | fi |
1151 | } | |
1152 | ||
7e2bca48 HH |
1153 | # check_mount <dracut module> |
1154 | # check_mount checks, if a dracut module is needed for the given | |
1155 | # device and filesystem types in "${host_fs_types[@]}" | |
1b7fd0fa AW |
1156 | check_mount() { |
1157 | local _mod=$1 | |
1158 | local _moddir=$(echo ${dracutbasedir}/modules.d/??${1}) | |
1159 | local _ret | |
1160 | local _moddep | |
ecfa02bd HH |
1161 | |
1162 | [ "${#host_fs_types[*]}" -le 0 ] && return 1 | |
1163 | ||
1b7fd0fa AW |
1164 | # If we are already scheduled to be loaded, no need to check again. |
1165 | strstr " $mods_to_load " " $_mod " && return 0 | |
1166 | strstr " $mods_checked_as_dep " " $_mod " && return 1 | |
1167 | ||
1168 | # This should never happen, but... | |
1169 | [[ -d $_moddir ]] || return 1 | |
1170 | ||
1171 | [[ $2 ]] || mods_checked_as_dep+=" $_mod " | |
1172 | ||
0f283709 | 1173 | if strstr " $omit_dracutmodules " " $_mod "; then |
600c8769 | 1174 | dinfo "dracut module '$_mod' will not be installed, because it's in the list to be omitted!" |
0f283709 HH |
1175 | return 1 |
1176 | fi | |
1b7fd0fa | 1177 | |
ecfa02bd HH |
1178 | if strstr " $dracutmodules $add_dracutmodules $force_add_dracutmodules" " $_mod "; then |
1179 | module_check_mount $_mod; ret=$? | |
1180 | ||
1181 | # explicit module, so also accept ret=255 | |
1182 | [[ $ret = 0 || $ret = 255 ]] || return 1 | |
1b7fd0fa | 1183 | else |
ecfa02bd HH |
1184 | # module not in our list |
1185 | if [[ $dracutmodules = all ]]; then | |
1186 | # check, if we can and should install this module | |
1187 | module_check_mount $_mod || return 1 | |
1188 | else | |
1189 | # skip this module | |
1190 | return 1 | |
1191 | fi | |
1b7fd0fa AW |
1192 | fi |
1193 | ||
ecfa02bd | 1194 | |
1b7fd0fa AW |
1195 | for _moddep in $(module_depends $_mod); do |
1196 | # handle deps as if they were manually added | |
1197 | strstr " $add_dracutmodules " " $_moddep " || \ | |
1198 | add_dracutmodules+=" $_moddep " | |
1199 | strstr " $force_add_dracutmodules " " $_moddep " || \ | |
1200 | force_add_dracutmodules+=" $_moddep " | |
1201 | # if a module we depend on fail, fail also | |
0f283709 | 1202 | if ! check_module $_moddep; then |
600c8769 | 1203 | derror "dracut module '$_mod' depends on '$_moddep', which can't be installed" |
0f283709 HH |
1204 | return 1 |
1205 | fi | |
1b7fd0fa AW |
1206 | done |
1207 | ||
1208 | strstr " $mods_to_load " " $_mod " || \ | |
1209 | mods_to_load+=" $_mod " | |
1210 | ||
1211 | return 0 | |
1212 | } | |
1213 | ||
7e2bca48 HH |
1214 | # check_module <dracut module> [<use_as_dep>] |
1215 | # check if a dracut module is to be used in the initramfs process | |
1216 | # if <use_as_dep> is set, then the process also keeps track | |
1217 | # that the modules were checked for the dependency tracking process | |
95d2dabc | 1218 | check_module() { |
29b10e65 HH |
1219 | local _mod=$1 |
1220 | local _moddir=$(echo ${dracutbasedir}/modules.d/??${1}) | |
1221 | local _ret | |
1222 | local _moddep | |
95d2dabc | 1223 | # If we are already scheduled to be loaded, no need to check again. |
29b10e65 HH |
1224 | strstr " $mods_to_load " " $_mod " && return 0 |
1225 | strstr " $mods_checked_as_dep " " $_mod " && return 1 | |
95d2dabc HH |
1226 | |
1227 | # This should never happen, but... | |
29b10e65 | 1228 | [[ -d $_moddir ]] || return 1 |
95d2dabc | 1229 | |
29b10e65 | 1230 | [[ $2 ]] || mods_checked_as_dep+=" $_mod " |
95d2dabc | 1231 | |
0f283709 | 1232 | if strstr " $omit_dracutmodules " " $_mod "; then |
600c8769 | 1233 | dinfo "dracut module '$_mod' will not be installed, because it's in the list to be omitted!" |
0f283709 HH |
1234 | return 1 |
1235 | fi | |
95d2dabc | 1236 | |
31f1c02d AW |
1237 | if strstr " $dracutmodules $add_dracutmodules $force_add_dracutmodules" " $_mod "; then |
1238 | if strstr " $force_add_dracutmodules" " $_mod"; then | |
1239 | module_check $_mod 1; ret=$? | |
1240 | else | |
1241 | module_check $_mod 0; ret=$? | |
1242 | fi | |
95d2dabc HH |
1243 | # explicit module, so also accept ret=255 |
1244 | [[ $ret = 0 || $ret = 255 ]] || return 1 | |
1245 | else | |
1246 | # module not in our list | |
1247 | if [[ $dracutmodules = all ]]; then | |
1248 | # check, if we can and should install this module | |
29b10e65 | 1249 | module_check $_mod || return 1 |
cc02093d | 1250 | else |
95d2dabc HH |
1251 | # skip this module |
1252 | return 1 | |
970e646b | 1253 | fi |
95d2dabc | 1254 | fi |
bb764545 | 1255 | |
29b10e65 | 1256 | for _moddep in $(module_depends $_mod); do |
95d2dabc | 1257 | # handle deps as if they were manually added |
29b10e65 HH |
1258 | strstr " $add_dracutmodules " " $_moddep " || \ |
1259 | add_dracutmodules+=" $_moddep " | |
31f1c02d AW |
1260 | strstr " $force_add_dracutmodules " " $_moddep " || \ |
1261 | force_add_dracutmodules+=" $_moddep " | |
95d2dabc | 1262 | # if a module we depend on fail, fail also |
0f283709 | 1263 | if ! check_module $_moddep; then |
600c8769 | 1264 | derror "dracut module '$_mod' depends on '$_moddep', which can't be installed" |
0f283709 HH |
1265 | return 1 |
1266 | fi | |
0c2e3d12 | 1267 | done |
70503db4 | 1268 | |
29b10e65 HH |
1269 | strstr " $mods_to_load " " $_mod " || \ |
1270 | mods_to_load+=" $_mod " | |
95d2dabc HH |
1271 | |
1272 | return 0 | |
1273 | } | |
1274 | ||
7e2bca48 HH |
1275 | # for_each_module_dir <func> |
1276 | # execute "<func> <dracut module> 1" | |
1b7fd0fa | 1277 | for_each_module_dir() { |
29b10e65 HH |
1278 | local _modcheck |
1279 | local _mod | |
1280 | local _moddir | |
1b7fd0fa AW |
1281 | local _func |
1282 | _func=$1 | |
29b10e65 HH |
1283 | for _moddir in "$dracutbasedir/modules.d"/[0-9][0-9]*; do |
1284 | _mod=${_moddir##*/}; _mod=${_mod#[0-9][0-9]} | |
1b7fd0fa | 1285 | $_func $_mod 1 |
70503db4 | 1286 | done |
724b87a6 HH |
1287 | |
1288 | # Report any missing dracut modules, the user has specified | |
31f1c02d | 1289 | _modcheck="$add_dracutmodules $force_add_dracutmodules" |
29b10e65 HH |
1290 | [[ $dracutmodules != all ]] && _modcheck="$m $dracutmodules" |
1291 | for _mod in $_modcheck; do | |
1292 | strstr "$mods_to_load" "$_mod" && continue | |
1293 | strstr "$omit_dracutmodules" "$_mod" && continue | |
600c8769 | 1294 | derror "dracut module '$_mod' cannot be found or installed." |
724b87a6 | 1295 | done |
0c2e3d12 VL |
1296 | } |
1297 | ||
ddfd1d10 VL |
1298 | # Install a single kernel module along with any firmware it may require. |
1299 | # $1 = full path to kernel module to install | |
1300 | install_kmod_with_fw() { | |
0b440844 | 1301 | # no need to go further if the module is already installed |
379c34d2 | 1302 | |
0b706743 AŻ |
1303 | [[ -e "${initdir}/lib/modules/$kernel/${1##*/lib/modules/$kernel/}" ]] \ |
1304 | && return 0 | |
fcbcb252 | 1305 | |
f4031e8a HH |
1306 | if [[ $DRACUT_KERNEL_LAZY_HASHDIR ]] && [[ -e "$DRACUT_KERNEL_LAZY_HASHDIR/${1##*/}" ]]; then |
1307 | read ret < "$DRACUT_KERNEL_LAZY_HASHDIR/${1##*/}" | |
d8aeb3a7 HH |
1308 | return $ret |
1309 | fi | |
379c34d2 | 1310 | |
fcbcb252 HH |
1311 | if [[ $omit_drivers ]]; then |
1312 | local _kmod=${1##*/} | |
1313 | _kmod=${_kmod%.ko} | |
1314 | _kmod=${_kmod/-/_} | |
34248c92 HH |
1315 | if [[ "$_kmod" =~ $omit_drivers ]]; then |
1316 | dinfo "Omitting driver $_kmod" | |
7abd4264 | 1317 | return 0 |
34248c92 HH |
1318 | fi |
1319 | if [[ "${1##*/lib/modules/$kernel/}" =~ $omit_drivers ]]; then | |
fcbcb252 | 1320 | dinfo "Omitting driver $_kmod" |
7abd4264 | 1321 | return 0 |
fcbcb252 HH |
1322 | fi |
1323 | fi | |
1324 | ||
d8aeb3a7 HH |
1325 | inst_simple "$1" "/lib/modules/$kernel/${1##*/lib/modules/$kernel/}" |
1326 | ret=$? | |
f4031e8a HH |
1327 | [[ $DRACUT_KERNEL_LAZY_HASHDIR ]] && \ |
1328 | [[ -d "$DRACUT_KERNEL_LAZY_HASHDIR" ]] && \ | |
1329 | echo $ret > "$DRACUT_KERNEL_LAZY_HASHDIR/${1##*/}" | |
d8aeb3a7 | 1330 | (($ret != 0)) && return $ret |
e6024e00 JR |
1331 | |
1332 | local _modname=${1##*/} _fwdir _found _fw | |
1333 | _modname=${_modname%.ko*} | |
29b10e65 HH |
1334 | for _fw in $(modinfo -k $kernel -F firmware $1 2>/dev/null); do |
1335 | _found='' | |
1336 | for _fwdir in $fw_dir; do | |
1337 | if [[ -d $_fwdir && -f $_fwdir/$_fw ]]; then | |
1338 | inst_simple "$_fwdir/$_fw" "/lib/firmware/$_fw" | |
1339 | _found=yes | |
cc02093d HH |
1340 | fi |
1341 | done | |
29b10e65 | 1342 | if [[ $_found != yes ]]; then |
fe1484f3 | 1343 | if ! [[ -d $(echo /sys/module/${_modname//-/_}|{ read a b; echo $a; }) ]]; then |
29b10e65 HH |
1344 | dinfo "Possible missing firmware \"${_fw}\" for kernel module" \ |
1345 | "\"${_modname}.ko\"" | |
e2cdb570 | 1346 | else |
29b10e65 HH |
1347 | dwarn "Possible missing firmware \"${_fw}\" for kernel module" \ |
1348 | "\"${_modname}.ko\"" | |
e2cdb570 | 1349 | fi |
cc02093d | 1350 | fi |
ddfd1d10 | 1351 | done |
0b440844 | 1352 | return 0 |
ddfd1d10 VL |
1353 | } |
1354 | ||
1355 | # Do something with all the dependencies of a kernel module. | |
1356 | # Note that kernel modules depend on themselves using the technique we use | |
0b706743 AŻ |
1357 | # $1 = function to call for each dependency we find |
1358 | # It will be passed the full path to the found kernel module | |
ddfd1d10 VL |
1359 | # $2 = module to get dependencies for |
1360 | # rest of args = arguments to modprobe | |
c32bda6b | 1361 | # _fderr specifies FD passed from surrounding scope |
ddfd1d10 | 1362 | for_each_kmod_dep() { |
7abd4264 | 1363 | local _func=$1 _kmod=$2 _cmd _modpath _options |
ddfd1d10 | 1364 | shift 2 |
c32bda6b | 1365 | modprobe "$@" --ignore-install --show-depends $_kmod 2>&${_fderr} | ( |
29b10e65 HH |
1366 | while read _cmd _modpath _options; do |
1367 | [[ $_cmd = insmod ]] || continue | |
1368 | $_func ${_modpath} || exit $? | |
0b706743 | 1369 | done |
0b706743 | 1370 | ) |
ddfd1d10 VL |
1371 | } |
1372 | ||
70c6b773 | 1373 | dracut_kernel_post() { |
d8aeb3a7 HH |
1374 | local _moddirname=${srcmods%%/lib/modules/*} |
1375 | ||
f4031e8a | 1376 | if [[ $DRACUT_KERNEL_LAZY_HASHDIR ]] && [[ -f "$DRACUT_KERNEL_LAZY_HASHDIR/lazylist" ]]; then |
ec61f0a3 HH |
1377 | xargs -r modprobe -a ${_moddirname+-d ${_moddirname}/} \ |
1378 | --ignore-install --show-depends --set-version $kernel \ | |
f4031e8a | 1379 | < "$DRACUT_KERNEL_LAZY_HASHDIR/lazylist" 2>/dev/null \ |
89d44e72 HH |
1380 | | sort -u \ |
1381 | | while read _cmd _modpath _options; do | |
1382 | [[ $_cmd = insmod ]] || continue | |
1383 | echo "$_modpath" | |
f4031e8a | 1384 | done > "$DRACUT_KERNEL_LAZY_HASHDIR/lazylist.dep" |
d8aeb3a7 | 1385 | |
89d44e72 | 1386 | ( |
73575f11 HH |
1387 | if [[ $DRACUT_INSTALL ]] && [[ -z $_moddirname ]]; then |
1388 | xargs -r $DRACUT_INSTALL ${initdir+-D "$initdir"} -a < "$DRACUT_KERNEL_LAZY_HASHDIR/lazylist.dep" | |
89d44e72 HH |
1389 | else |
1390 | while read _modpath; do | |
1391 | local _destpath=$_modpath | |
1392 | [[ $_moddirname ]] && _destpath=${_destpath##$_moddirname/} | |
1393 | _destpath=${_destpath##*/lib/modules/$kernel/} | |
1394 | inst_simple "$_modpath" "/lib/modules/$kernel/${_destpath}" || exit $? | |
f4031e8a | 1395 | done < "$DRACUT_KERNEL_LAZY_HASHDIR/lazylist.dep" |
89d44e72 HH |
1396 | fi |
1397 | ) & | |
d8aeb3a7 | 1398 | |
73575f11 HH |
1399 | if [[ $DRACUT_INSTALL ]]; then |
1400 | xargs -r modinfo -k $kernel -F firmware < "$DRACUT_KERNEL_LAZY_HASHDIR/lazylist.dep" \ | |
89d44e72 HH |
1401 | | while read line; do |
1402 | for _fwdir in $fw_dir; do | |
1403 | echo $_fwdir/$line; | |
1404 | done; | |
73575f11 | 1405 | done | xargs -r $DRACUT_INSTALL ${initdir+-D "$initdir"} -a -o |
89d44e72 | 1406 | else |
73575f11 | 1407 | for _fw in $(xargs -r modinfo -k $kernel -F firmware < "$DRACUT_KERNEL_LAZY_HASHDIR/lazylist.dep"); do |
89d44e72 HH |
1408 | for _fwdir in $fw_dir; do |
1409 | if [[ -d $_fwdir && -f $_fwdir/$_fw ]]; then | |
1410 | inst_simple "$_fwdir/$_fw" "/lib/firmware/$_fw" | |
1411 | break | |
1412 | fi | |
1413 | done | |
1414 | done | |
1415 | fi | |
d8aeb3a7 | 1416 | |
89d44e72 HH |
1417 | wait |
1418 | fi | |
70c6b773 HH |
1419 | |
1420 | for _f in modules.builtin.bin modules.builtin; do | |
1421 | [[ $srcmods/$_f ]] && break | |
1422 | done || { | |
1423 | dfatal "No modules.builtin.bin and modules.builtin found!" | |
1424 | return 1 | |
1425 | } | |
1426 | ||
1427 | for _f in modules.builtin.bin modules.builtin modules.order; do | |
1428 | [[ $srcmods/$_f ]] && inst_simple "$srcmods/$_f" "/lib/modules/$kernel/$_f" | |
1429 | done | |
1430 | ||
1431 | # generate module dependencies for the initrd | |
1432 | if [[ -d $initdir/lib/modules/$kernel ]] && \ | |
1433 | ! depmod -a -b "$initdir" $kernel; then | |
1434 | dfatal "\"depmod -a $kernel\" failed." | |
1435 | exit 1 | |
1436 | fi | |
1437 | ||
f4031e8a | 1438 | [[ $DRACUT_KERNEL_LAZY_HASHDIR ]] && rm -fr "$DRACUT_KERNEL_LAZY_HASHDIR" |
d8aeb3a7 | 1439 | } |
fe1484f3 | 1440 | |
080d1b71 HH |
1441 | module_is_host_only() ( |
1442 | local _mod=$1 | |
1443 | _mod=${_mod##*/} | |
1444 | _mod=${_mod%.ko} | |
1445 | ||
1446 | [[ "$add_drivers" =~ " ${_mod} " ]] && return 0 | |
1447 | ||
1448 | # check if module is loaded | |
1449 | [[ -d $(echo /sys/module/${_mod//-/_}|{ read a b; echo $a; }) ]] && return 0 | |
1450 | ||
1451 | # check if module is loadable on the current kernel | |
1452 | # this covers the case, where a new module is introduced | |
1453 | # or a module was renamed | |
1454 | # or a module changed from builtin to a module | |
1455 | modinfo -F filename "$_mod" &>/dev/null || return 0 | |
1456 | ||
1457 | return 1 | |
1458 | ) | |
1459 | ||
881eda69 | 1460 | find_kernel_modules_by_path () ( |
74405477 | 1461 | local _OLDIFS |
74405477 HH |
1462 | _OLDIFS=$IFS |
1463 | IFS=: | |
fe1484f3 | 1464 | while read a rest; do |
d8aeb3a7 | 1465 | [[ $a = kernel*/$1/* ]] || continue |
74405477 | 1466 | echo $srcmods/$a |
fe1484f3 | 1467 | done < $srcmods/modules.dep |
74405477 | 1468 | IFS=$_OLDIFS |
74405477 | 1469 | return 0 |
881eda69 | 1470 | ) |
4073c815 | 1471 | |
881eda69 JR |
1472 | find_kernel_modules () { |
1473 | find_kernel_modules_by_path drivers | |
1474 | } | |
1475 | ||
338b43cd HH |
1476 | # instmods [-c [-s]] <kernel module> [<kernel module> ... ] |
1477 | # instmods [-c [-s]] <kernel subsystem> | |
ddfd1d10 | 1478 | # install kernel modules along with all their dependencies. |
7e2bca48 | 1479 | # <kernel subsystem> can be e.g. "=block" or "=drivers/usb/storage" |
6fa0c3d6 | 1480 | instmods() { |
0c1a8ebc | 1481 | [[ $no_kernel = yes ]] && return |
c32bda6b MS |
1482 | # called [sub]functions inherit _fderr |
1483 | local _fderr=9 | |
a6d3be9d | 1484 | local _check=no |
338b43cd | 1485 | local _silent=no |
a6d3be9d AW |
1486 | if [[ $1 = '-c' ]]; then |
1487 | _check=yes | |
1488 | shift | |
1489 | fi | |
881eda69 | 1490 | |
338b43cd HH |
1491 | if [[ $1 = '-s' ]]; then |
1492 | _silent=yes | |
1493 | shift | |
1494 | fi | |
1495 | ||
881eda69 | 1496 | function inst1mod() { |
a6d3be9d | 1497 | local _ret=0 _mod="$1" |
29b10e65 | 1498 | case $_mod in |
0b706743 | 1499 | =*) |
d8aeb3a7 HH |
1500 | ( [[ "$_mpargs" ]] && echo $_mpargs |
1501 | find_kernel_modules_by_path "${_mod#=}" ) \ | |
1502 | | instmods | |
1503 | ((_ret+=$?)) | |
cc02093d | 1504 | ;; |
0024702f | 1505 | --*) _mpargs+=" $_mod" ;; |
34248c92 | 1506 | *) |
379c34d2 | 1507 | _mod=${_mod##*/} |
6568d86a | 1508 | # if we are already installed, skip this module and go on |
cc02093d | 1509 | # to the next one. |
f4031e8a HH |
1510 | if [[ $DRACUT_KERNEL_LAZY_HASHDIR ]] && \ |
1511 | [[ -f "$DRACUT_KERNEL_LAZY_HASHDIR/${_mod%.ko}.ko" ]]; then | |
1512 | read _ret <"$DRACUT_KERNEL_LAZY_HASHDIR/${_mod%.ko}.ko" | |
d8aeb3a7 HH |
1513 | return $_ret |
1514 | fi | |
881eda69 | 1515 | |
34248c92 HH |
1516 | if [[ $omit_drivers ]] && [[ "$1" =~ $omit_drivers ]]; then |
1517 | dinfo "Omitting driver ${_mod##$srcmods}" | |
7abd4264 | 1518 | return 0 |
34248c92 | 1519 | fi |
080d1b71 | 1520 | |
cc02093d HH |
1521 | # If we are building a host-specific initramfs and this |
1522 | # module is not already loaded, move on to the next one. | |
fe1484f3 | 1523 | [[ $hostonly ]] \ |
080d1b71 | 1524 | && ! module_is_host_only "$_mod" \ |
7abd4264 | 1525 | && return 0 |
04b56f3a | 1526 | |
f4031e8a | 1527 | if [[ "$_check" = "yes" ]] || ! [[ $DRACUT_KERNEL_LAZY_HASHDIR ]]; then |
d8aeb3a7 | 1528 | # We use '-d' option in modprobe only if modules prefix path |
600c8769 | 1529 | # differs from default '/'. This allows us to use dracut with |
d8aeb3a7 HH |
1530 | # old version of modprobe which doesn't have '-d' option. |
1531 | local _moddirname=${srcmods%%/lib/modules/*} | |
1532 | [[ -n ${_moddirname} ]] && _moddirname="-d ${_moddirname}/" | |
1533 | ||
1534 | # ok, load the module, all its dependencies, and any firmware | |
1535 | # it may require | |
1536 | for_each_kmod_dep install_kmod_with_fw $_mod \ | |
1537 | --set-version $kernel ${_moddirname} $_mpargs | |
1538 | ((_ret+=$?)) | |
1539 | else | |
f4031e8a HH |
1540 | [[ $DRACUT_KERNEL_LAZY_HASHDIR ]] && \ |
1541 | echo $_mod >> "$DRACUT_KERNEL_LAZY_HASHDIR/lazylist" | |
d8aeb3a7 | 1542 | fi |
cc02093d | 1543 | ;; |
0b706743 | 1544 | esac |
a6d3be9d | 1545 | return $_ret |
881eda69 JR |
1546 | } |
1547 | ||
f9708da2 | 1548 | function instmods_1() { |
a6d3be9d | 1549 | local _mod _mpargs |
f9708da2 JR |
1550 | if (($# == 0)); then # filenames from stdin |
1551 | while read _mod; do | |
a6d3be9d | 1552 | inst1mod "${_mod%.ko*}" || { |
338b43cd HH |
1553 | if [[ "$_check" == "yes" ]]; then |
1554 | [[ "$_silent" == "no" ]] && dfatal "Failed to install $_mod" | |
a6d3be9d AW |
1555 | return 1 |
1556 | fi | |
1557 | } | |
f9708da2 JR |
1558 | done |
1559 | fi | |
1560 | while (($# > 0)); do # filenames as arguments | |
a6d3be9d | 1561 | inst1mod ${1%.ko*} || { |
338b43cd HH |
1562 | if [[ "$_check" == "yes" ]]; then |
1563 | [[ "$_silent" == "no" ]] && dfatal "Failed to install $1" | |
a6d3be9d AW |
1564 | return 1 |
1565 | fi | |
1566 | } | |
f9708da2 | 1567 | shift |
881eda69 | 1568 | done |
a6d3be9d | 1569 | return 0 |
f9708da2 JR |
1570 | } |
1571 | ||
a6d3be9d | 1572 | local _ret _filter_not_found='FATAL: Module .* not found.' |
c32bda6b MS |
1573 | # Capture all stderr from modprobe to _fderr. We could use {var}>... |
1574 | # redirections, but that would make dracut require bash4 at least. | |
1575 | eval "( instmods_1 \"\$@\" ) ${_fderr}>&1" \ | |
86191581 | 1576 | | while read line; do [[ "$line" =~ $_filter_not_found ]] || echo $line;done | derror |
a6d3be9d | 1577 | _ret=$? |
a6d3be9d | 1578 | return $_ret |
0b706743 | 1579 | } |