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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 | ||
48 | type -P $1 | |
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 | ||
7e2bca48 HH |
242 | # get_fs_env <device> |
243 | # Get and set the ID_FS_TYPE and ID_FS_UUID variable from udev for a device. | |
244 | # Example: | |
245 | # $ get_fs_env /dev/sda2; echo $ID_FS_TYPE; echo $ID_FS_UUID | |
246 | # ext4 | |
247 | # 551a39aa-4ae9-4e70-a262-ef665cadb574 | |
9ede1929 | 248 | get_fs_env() { |
0e979d48 HH |
249 | local evalstr |
250 | local found | |
251 | ||
7c179686 | 252 | [[ $1 ]] || return |
29b10e65 HH |
253 | unset ID_FS_TYPE |
254 | unset ID_FS_UUID | |
0e979d48 HH |
255 | if evalstr=$(udevadm info --query=env --name=$1 \ |
256 | | { while read line; do | |
257 | strstr "$line" "DEVPATH" && found=1; | |
258 | strstr "$line" "ID_FS_TYPE=" && { echo $line; exit 0;} | |
259 | done; [[ $found ]] && exit 0; exit 1; }) ; then | |
260 | eval $evalstr | |
261 | [[ $ID_FS_TYPE ]] && return 0 | |
262 | return 1 | |
263 | fi | |
d8b9844c | 264 | |
0e979d48 | 265 | # Fallback, if we don't have udev information |
a5cde2dd | 266 | if find_binary blkid >/dev/null; then |
66b750a0 | 267 | eval $(blkid -o udev $1 \ |
a5cde2dd HH |
268 | | while read line; do |
269 | strstr "$line" "ID_FS_TYPE=" && echo $line; | |
270 | done) | |
271 | [[ $ID_FS_TYPE ]] && return 0 | |
7c179686 | 272 | fi |
a5cde2dd HH |
273 | return 1 |
274 | } | |
9ede1929 | 275 | |
7e2bca48 HH |
276 | # get_maj_min <device> |
277 | # Prints the major and minor of a device node. | |
278 | # Example: | |
279 | # $ get_maj_min /dev/sda2 | |
280 | # 8:2 | |
480d772f HH |
281 | get_maj_min() { |
282 | local _dev | |
74132a10 | 283 | _dev=$(stat -L -c '$((0x%t)):$((0x%T))' "$1" 2>/dev/null) |
480d772f HH |
284 | _dev=$(eval "echo $_dev") |
285 | echo $_dev | |
286 | } | |
287 | ||
7e2bca48 HH |
288 | # find_block_device <mountpoint> |
289 | # Prints the major and minor number of the block device | |
290 | # for a given mountpoint. | |
291 | # Unless $use_fstab is set to "yes" the functions | |
292 | # uses /proc/self/mountinfo as the primary source of the | |
293 | # information and only falls back to /etc/fstab, if the mountpoint | |
294 | # is not found there. | |
295 | # Example: | |
296 | # $ find_block_device /usr | |
297 | # 8:4 | |
f76ef3aa | 298 | find_block_device() { |
29b10e65 | 299 | local _x _mpt _majmin _dev _fs _maj _min |
0b706743 | 300 | if [[ $use_fstab != yes ]]; then |
29b10e65 | 301 | while read _x _x _majmin _x _mpt _x _x _fs _dev _x; do |
7ae5d9d1 | 302 | [[ $_mpt = $1 ]] || continue |
29b10e65 HH |
303 | [[ $_fs = nfs ]] && { echo $_dev; return 0;} |
304 | [[ $_fs = nfs3 ]] && { echo $_dev; return 0;} | |
305 | [[ $_fs = nfs4 ]] && { echo $_dev; return 0;} | |
306 | [[ $_fs = btrfs ]] && { | |
480d772f HH |
307 | get_maj_min $_dev |
308 | return 0; | |
51c977d1 | 309 | } |
7ae5d9d1 | 310 | if [[ ${_majmin#0:} = $_majmin ]]; then |
29b10e65 | 311 | echo $_majmin |
cc02093d HH |
312 | return 0 # we have a winner! |
313 | fi | |
0b706743 | 314 | done < /proc/self/mountinfo |
7c179686 | 315 | fi |
0b706743 | 316 | # fall back to /etc/fstab |
29b10e65 | 317 | while read _dev _mpt _fs _x; do |
85f8bb16 HH |
318 | [ "${_dev%%#*}" != "$_dev" ] && continue |
319 | ||
29b10e65 HH |
320 | if [[ $_mpt = $1 ]]; then |
321 | [[ $_fs = nfs ]] && { echo $_dev; return 0;} | |
322 | [[ $_fs = nfs3 ]] && { echo $_dev; return 0;} | |
323 | [[ $_fs = nfs4 ]] && { echo $_dev; return 0;} | |
324 | [[ $_dev != ${_dev#UUID=} ]] && _dev=/dev/disk/by-uuid/${_dev#UUID=} | |
325 | [[ $_dev != ${_dev#LABEL=} ]] && _dev=/dev/disk/by-label/${_dev#LABEL=} | |
326 | [[ -b $_dev ]] || return 1 # oops, not a block device. | |
c4e48eae | 327 | get_maj_min "$_dev" && return 0 |
cc02093d | 328 | fi |
7c179686 | 329 | done < /etc/fstab |
0b706743 AŻ |
330 | |
331 | return 1 | |
17829e94 VL |
332 | } |
333 | ||
7e2bca48 HH |
334 | # find_dev_fstype <device> |
335 | # Echo the filesystem type for a given device. | |
336 | # /proc/self/mountinfo is taken as the primary source of information | |
337 | # and /etc/fstab is used as a fallback. | |
338 | # No newline is appended! | |
339 | # Example: | |
340 | # $ find_dev_fstype /dev/sda2;echo | |
341 | # ext4 | |
7ae5d9d1 HH |
342 | find_dev_fstype() { |
343 | local _x _mpt _majmin _dev _fs _maj _min | |
344 | while read _x _x _majmin _x _mpt _x _x _fs _dev _x; do | |
345 | [[ $_dev = $1 ]] || continue | |
346 | echo -n $_fs; | |
347 | return 0; | |
348 | done < /proc/self/mountinfo | |
349 | ||
350 | # fall back to /etc/fstab | |
351 | while read _dev _mpt _fs _x; do | |
352 | [[ $_dev = $1 ]] || continue | |
353 | echo -n $_fs; | |
354 | return 0; | |
355 | done < /etc/fstab | |
356 | ||
357 | return 1 | |
358 | } | |
359 | ||
ec5e5ae2 HH |
360 | # find_mp_fstype <mountpoint> |
361 | # Echo the filesystem type for a given mountpoint. | |
81672479 HH |
362 | # /proc/self/mountinfo is taken as the primary source of information |
363 | # and /etc/fstab is used as a fallback. | |
364 | # No newline is appended! | |
365 | # Example: | |
ec5e5ae2 | 366 | # $ find_mp_fstype /;echo |
81672479 HH |
367 | # ext4 |
368 | find_mp_fstype() { | |
369 | local _x _mpt _majmin _dev _fs _maj _min | |
370 | while read _x _x _majmin _x _mpt _x _x _fs _dev _x; do | |
371 | [[ $_mpt = $1 ]] || continue | |
372 | echo -n $_fs; | |
373 | return 0; | |
374 | done < /proc/self/mountinfo | |
375 | ||
376 | # fall back to /etc/fstab | |
377 | while read _dev _mpt _fs _x; do | |
378 | [[ $_mpt = $1 ]] || continue | |
379 | echo -n $_fs; | |
380 | return 0; | |
381 | done < /etc/fstab | |
382 | ||
383 | return 1 | |
384 | } | |
385 | ||
386 | ||
7ae5d9d1 | 387 | # finds the major:minor of the block device backing the root filesystem. |
f76ef3aa VL |
388 | find_root_block_device() { find_block_device /; } |
389 | ||
7e2bca48 HH |
390 | # for_each_host_dev_fs <func> |
391 | # Execute "<func> <dev> <filesystem>" for every "<dev>|<fs>" pair found | |
392 | # in ${host_fs_types[@]} | |
480d772f HH |
393 | for_each_host_dev_fs() |
394 | { | |
395 | local _func="$1" | |
d0096de7 AW |
396 | local _dev |
397 | local _fs | |
2efa546f | 398 | local _ret=1 |
480d772f HH |
399 | for f in ${host_fs_types[@]}; do |
400 | OLDIFS="$IFS" | |
401 | IFS="|" | |
402 | set -- $f | |
403 | IFS="$OLDIFS" | |
d0096de7 AW |
404 | _dev="$1" |
405 | [[ -b "$_dev" ]] || continue | |
406 | _fs="$2" | |
2efa546f | 407 | $_func $_dev $_fs && _ret=0 |
480d772f | 408 | done |
2efa546f | 409 | return $_ret |
480d772f HH |
410 | } |
411 | ||
17829e94 VL |
412 | # Walk all the slave relationships for a given block device. |
413 | # Stop when our helper function returns success | |
414 | # $1 = function to call on every found block device | |
415 | # $2 = block device in major:minor format | |
0b706743 | 416 | check_block_and_slaves() { |
29b10e65 | 417 | local _x |
17829e94 VL |
418 | [[ -b /dev/block/$2 ]] || return 1 # Not a block device? So sorry. |
419 | "$1" $2 && return | |
533d7dc4 | 420 | check_vol_slaves "$@" && return 0 |
3478b314 | 421 | if [[ -f /sys/dev/block/$2/../dev ]]; then |
0b706743 | 422 | check_block_and_slaves $1 $(cat "/sys/dev/block/$2/../dev") && return 0 |
a3afcf2a | 423 | fi |
17829e94 | 424 | [[ -d /sys/dev/block/$2/slaves ]] || return 1 |
29b10e65 | 425 | for _x in /sys/dev/block/$2/slaves/*/dev; do |
d82e0d7d | 426 | [[ -f $_x ]] || continue |
29b10e65 | 427 | check_block_and_slaves $1 $(cat "$_x") && return 0 |
17829e94 VL |
428 | done |
429 | return 1 | |
430 | } | |
431 | ||
533d7dc4 HH |
432 | # ugly workaround for the lvm design |
433 | # There is no volume group device, | |
434 | # so, there are no slave devices for volume groups. | |
435 | # Logical volumes only have the slave devices they really live on, | |
436 | # but you cannot create the logical volume without the volume group. | |
95bde758 | 437 | # And the volume group might be bigger than the devices the LV needs. |
533d7dc4 | 438 | check_vol_slaves() { |
29b10e65 | 439 | local _lv _vg _pv |
0b706743 | 440 | for i in /dev/mapper/*; do |
c4e48eae | 441 | _lv=$(get_maj_min $i) |
29b10e65 HH |
442 | if [[ $_lv = $2 ]]; then |
443 | _vg=$(lvm lvs --noheadings -o vg_name $i 2>/dev/null) | |
cc02093d | 444 | # strip space |
29b10e65 HH |
445 | _vg=$(echo $_vg) |
446 | if [[ $_vg ]]; then | |
447 | for _pv in $(lvm vgs --noheadings -o pv_name "$_vg" 2>/dev/null) | |
0b706743 | 448 | do |
c4e48eae | 449 | check_block_and_slaves $1 $(get_maj_min $_pv) && return 0 |
cc02093d HH |
450 | done |
451 | fi | |
452 | fi | |
533d7dc4 HH |
453 | done |
454 | return 1 | |
455 | } | |
456 | ||
8aa99268 HH |
457 | # fs_get_option <filesystem options> <search for option> |
458 | # search for a specific option in a bunch of filesystem options | |
459 | # and return the value | |
460 | fs_get_option() { | |
461 | local _fsopts=$1 | |
462 | local _option=$2 | |
463 | local OLDIFS="$IFS" | |
464 | IFS=, | |
465 | set -- $_fsopts | |
466 | IFS="$OLDIFS" | |
467 | while [ $# -gt 0 ]; do | |
468 | case $1 in | |
469 | $_option=*) | |
470 | echo ${1#${_option}=} | |
471 | break | |
472 | esac | |
473 | shift | |
474 | done | |
475 | } | |
476 | ||
f4031e8a | 477 | if [[ $DRACUT_INSTALL ]]; then |
89d44e72 HH |
478 | [[ $DRACUT_RESOLVE_LAZY ]] || export DRACUT_RESOLVE_DEPS=1 |
479 | inst_dir() { | |
480 | [[ -e ${initdir}/"$1" ]] && return 0 # already there | |
f4031e8a HH |
481 | $DRACUT_INSTALL ${initdir+-D "$initdir"} -d "$@" |
482 | (($? != 0)) && derror $DRACUT_INSTALL ${initdir+-D "$initdir"} -d "$@" || : | |
89d44e72 | 483 | } |
19612483 | 484 | |
89d44e72 HH |
485 | inst() { |
486 | [[ -e ${initdir}/"${2:-$1}" ]] && return 0 # already there | |
f4031e8a HH |
487 | #dinfo "$DRACUT_INSTALL -l $@" |
488 | $DRACUT_INSTALL ${initdir+-D "$initdir"} ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@" | |
489 | (($? != 0)) && derror $DRACUT_INSTALL ${initdir+-D "$initdir"} ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@" || : | |
89d44e72 HH |
490 | } |
491 | ||
492 | inst_simple() { | |
493 | [[ -e ${initdir}/"${2:-$1}" ]] && return 0 # already there | |
494 | [[ -e $1 ]] || return 1 # no source | |
f4031e8a HH |
495 | $DRACUT_INSTALL ${initdir+-D "$initdir"} "$@" |
496 | (($? != 0)) && derror $DRACUT_INSTALL ${initdir+-D "$initdir"} "$@" || : | |
89d44e72 HH |
497 | } |
498 | ||
499 | inst_symlink() { | |
500 | [[ -e ${initdir}/"${2:-$1}" ]] && return 0 # already there | |
501 | [[ -L $1 ]] || return 1 | |
f4031e8a HH |
502 | $DRACUT_INSTALL ${initdir+-D "$initdir"} ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@" |
503 | (($? != 0)) && derror $DRACUT_INSTALL ${initdir+-D "$initdir"} ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@" || : | |
89d44e72 HH |
504 | } |
505 | ||
506 | dracut_install() { | |
f4031e8a HH |
507 | #dinfo "initdir=$initdir $DRACUT_INSTALL -l $@" |
508 | $DRACUT_INSTALL ${initdir+-D "$initdir"} -a ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@" | |
509 | (($? != 0)) && derror $DRACUT_INSTALL ${initdir+-D "$initdir"} -a ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@" || : | |
89d44e72 HH |
510 | } |
511 | ||
512 | inst_library() { | |
513 | [[ -e ${initdir}/"${2:-$1}" ]] && return 0 # already there | |
514 | [[ -e $1 ]] || return 1 # no source | |
f4031e8a HH |
515 | $DRACUT_INSTALL ${initdir+-D "$initdir"} ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@" |
516 | (($? != 0)) && derror $DRACUT_INSTALL ${initdir+-D "$initdir"} ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@" || : | |
89d44e72 HH |
517 | } |
518 | ||
519 | inst_binary() { | |
f4031e8a HH |
520 | $DRACUT_INSTALL ${initdir+-D "$initdir"} ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@" |
521 | (($? != 0)) && derror $DRACUT_INSTALL ${initdir+-D "$initdir"} ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@" || : | |
89d44e72 HH |
522 | } |
523 | ||
524 | inst_script() { | |
f4031e8a HH |
525 | $DRACUT_INSTALL ${initdir+-D "$initdir"} ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@" |
526 | (($? != 0)) && derror $DRACUT_INSTALL ${initdir+-D "$initdir"} ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@" || : | |
89d44e72 HH |
527 | } |
528 | ||
529 | else | |
530 | ||
531 | # Install a directory, keeping symlinks as on the original system. | |
532 | # Example: if /lib points to /lib64 on the host, "inst_dir /lib/file" | |
533 | # will create ${initdir}/lib64, ${initdir}/lib64/file, | |
534 | # and a symlink ${initdir}/lib -> lib64. | |
535 | inst_dir() { | |
536 | [[ -e ${initdir}/"$1" ]] && return 0 # already there | |
537 | ||
538 | local _dir="$1" _part="${1%/*}" _file | |
539 | while [[ "$_part" != "${_part%/*}" ]] && ! [[ -e "${initdir}/${_part}" ]]; do | |
540 | _dir="$_part $_dir" | |
541 | _part=${_part%/*} | |
542 | done | |
543 | ||
544 | # iterate over parent directories | |
545 | for _file in $_dir; do | |
546 | [[ -e "${initdir}/$_file" ]] && continue | |
547 | if [[ -L $_file ]]; then | |
548 | inst_symlink "$_file" | |
549 | else | |
19612483 | 550 | # create directory |
89d44e72 HH |
551 | mkdir -m 0755 -p "${initdir}/$_file" || return 1 |
552 | [[ -e "$_file" ]] && chmod --reference="$_file" "${initdir}/$_file" | |
553 | chmod u+w "${initdir}/$_file" | |
554 | fi | |
555 | done | |
556 | } | |
557 | ||
558 | # $1 = file to copy to ramdisk | |
559 | # $2 (optional) Name for the file on the ramdisk | |
560 | # Location of the image dir is assumed to be $initdir | |
561 | # We never overwrite the target if it exists. | |
562 | inst_simple() { | |
563 | [[ -f "$1" ]] || return 1 | |
564 | strstr "$1" "/" || return 1 | |
565 | local _src=$1 _target="${2:-$1}" | |
566 | ||
567 | [[ -L $_src ]] && { inst_symlink $_src $_target; return $?; } | |
568 | ||
569 | if ! [[ -d ${initdir}/$_target ]]; then | |
570 | [[ -e ${initdir}/$_target ]] && return 0 | |
571 | [[ -L ${initdir}/$_target ]] && return 0 | |
572 | [[ -d "${initdir}/${_target%/*}" ]] || inst_dir "${_target%/*}" | |
19612483 | 573 | fi |
89d44e72 HH |
574 | if [[ $DRACUT_FIPS_MODE ]]; then |
575 | # install checksum files also | |
576 | if [[ -e "${_src%/*}/.${_src##*/}.hmac" ]]; then | |
577 | inst "${_src%/*}/.${_src##*/}.hmac" "${_target%/*}/.${_target##*/}.hmac" | |
578 | fi | |
579 | fi | |
580 | ddebug "Installing $_src" | |
581 | cp --reflink=auto --sparse=auto -pfL "$_src" "${initdir}/$_target" | |
582 | } | |
19612483 | 583 | |
89d44e72 HH |
584 | # same as above, but specialized for symlinks |
585 | inst_symlink() { | |
586 | local _src=$1 _target=${2:-$1} _realsrc | |
587 | strstr "$1" "/" || return 1 | |
588 | [[ -L $1 ]] || return 1 | |
589 | [[ -L $initdir/$_target ]] && return 0 | |
590 | _realsrc=$(readlink -f "$_src") | |
591 | if ! [[ -e $initdir/$_realsrc ]]; then | |
592 | if [[ -d $_realsrc ]]; then | |
593 | inst_dir "$_realsrc" | |
594 | else | |
595 | inst "$_realsrc" | |
596 | fi | |
597 | fi | |
598 | [[ ! -e $initdir/${_target%/*} ]] && inst_dir "${_target%/*}" | |
3f590c78 | 599 | |
89d44e72 HH |
600 | ln_r "${_realsrc}" "${_target}" |
601 | } | |
22048b44 | 602 | |
89d44e72 HH |
603 | # Same as above, but specialized to handle dynamic libraries. |
604 | # It handles making symlinks according to how the original library | |
605 | # is referenced. | |
606 | inst_library() { | |
607 | local _src="$1" _dest=${2:-$1} _lib _reallib _symlink | |
608 | strstr "$1" "/" || return 1 | |
609 | [[ -e $initdir/$_dest ]] && return 0 | |
610 | if [[ -L $_src ]]; then | |
611 | if [[ $DRACUT_FIPS_MODE ]]; then | |
612 | # install checksum files also | |
613 | if [[ -e "${_src%/*}/.${_src##*/}.hmac" ]]; then | |
614 | inst "${_src%/*}/.${_src##*/}.hmac" "${_dest%/*}/.${_dest##*/}.hmac" | |
615 | fi | |
616 | fi | |
617 | _reallib=$(readlink -f "$_src") | |
618 | inst_simple "$_reallib" "$_reallib" | |
619 | inst_dir "${_dest%/*}" | |
620 | ln_r "${_reallib}" "${_dest}" | |
621 | else | |
622 | inst_simple "$_src" "$_dest" | |
623 | fi | |
22048b44 | 624 | |
89d44e72 HH |
625 | # Create additional symlinks. See rev_symlinks description. |
626 | for _symlink in $(rev_lib_symlinks $_src) $(rev_lib_symlinks $_reallib); do | |
627 | [[ ! -e $initdir/$_symlink ]] && { | |
628 | ddebug "Creating extra symlink: $_symlink" | |
629 | inst_symlink $_symlink | |
630 | } | |
631 | done | |
632 | } | |
633 | ||
634 | # Same as above, but specialized to install binary executables. | |
635 | # Install binary executable, and all shared library dependencies, if any. | |
636 | inst_binary() { | |
637 | local _bin _target | |
638 | _bin=$(find_binary "$1") || return 1 | |
639 | _target=${2:-$_bin} | |
640 | [[ -e $initdir/$_target ]] && return 0 | |
641 | local _file _line | |
642 | local _so_regex='([^ ]*/lib[^/]*/[^ ]*\.so[^ ]*)' | |
643 | # I love bash! | |
644 | LC_ALL=C ldd "$_bin" 2>/dev/null | while read _line; do | |
645 | [[ $_line = 'not a dynamic executable' ]] && break | |
646 | ||
647 | if [[ $_line =~ $_so_regex ]]; then | |
648 | _file=${BASH_REMATCH[1]} | |
649 | [[ -e ${initdir}/$_file ]] && continue | |
650 | inst_library "$_file" | |
651 | continue | |
652 | fi | |
653 | ||
654 | if [[ $_line =~ not\ found ]]; then | |
655 | dfatal "Missing a shared library required by $_bin." | |
656 | dfatal "Run \"ldd $_bin\" to find out what it is." | |
657 | dfatal "$_line" | |
658 | dfatal "dracut cannot create an initrd." | |
659 | exit 1 | |
660 | fi | |
661 | done | |
662 | inst_simple "$_bin" "$_target" | |
663 | } | |
664 | ||
665 | # same as above, except for shell scripts. | |
666 | # If your shell script does not start with shebang, it is not a shell script. | |
667 | inst_script() { | |
668 | local _bin | |
669 | _bin=$(find_binary "$1") || return 1 | |
670 | shift | |
671 | local _line _shebang_regex | |
672 | read -r -n 80 _line <"$_bin" | |
673 | # If debug is set, clean unprintable chars to prevent messing up the term | |
674 | [[ $debug ]] && _line=$(echo -n "$_line" | tr -c -d '[:print:][:space:]') | |
675 | _shebang_regex='(#! *)(/[^ ]+).*' | |
676 | [[ $_line =~ $_shebang_regex ]] || return 1 | |
677 | inst "${BASH_REMATCH[2]}" && inst_simple "$_bin" "$@" | |
678 | } | |
679 | ||
680 | # general purpose installation function | |
681 | # Same args as above. | |
682 | inst() { | |
683 | local _x | |
684 | ||
685 | case $# in | |
686 | 1) ;; | |
687 | 2) [[ ! $initdir && -d $2 ]] && export initdir=$2 | |
688 | [[ $initdir = $2 ]] && set $1;; | |
689 | 3) [[ -z $initdir ]] && export initdir=$2 | |
690 | set $1 $3;; | |
691 | *) dfatal "inst only takes 1 or 2 or 3 arguments" | |
692 | exit 1;; | |
693 | esac | |
694 | for _x in inst_symlink inst_script inst_binary inst_simple; do | |
695 | $_x "$@" && return 0 | |
696 | done | |
697 | return 1 | |
698 | } | |
699 | ||
700 | # dracut_install [-o ] <file> [<file> ... ] | |
701 | # Install <file> to the initramfs image | |
702 | # -o optionally install the <file> and don't fail, if it is not there | |
703 | dracut_install() { | |
704 | local _optional=no | |
705 | if [[ $1 = '-o' ]]; then | |
706 | _optional=yes | |
707 | shift | |
708 | fi | |
709 | while (($# > 0)); do | |
710 | if ! inst "$1" ; then | |
711 | if [[ $_optional = yes ]]; then | |
712 | dinfo "Skipping program $1 as it cannot be found and is" \ | |
713 | "flagged to be optional" | |
714 | else | |
715 | dfatal "Failed to install $1" | |
716 | exit 1 | |
717 | fi | |
718 | fi | |
719 | shift | |
720 | done | |
721 | } | |
722 | ||
723 | fi | |
36b24d7c | 724 | |
a10a1416 AŻ |
725 | # find symlinks linked to given library file |
726 | # $1 = library file | |
727 | # Function searches for symlinks by stripping version numbers appended to | |
728 | # library filename, checks if it points to the same target and finally | |
729 | # prints the list of symlinks to stdout. | |
730 | # | |
731 | # Example: | |
732 | # rev_lib_symlinks libfoo.so.8.1 | |
733 | # output: libfoo.so.8 libfoo.so | |
734 | # (Only if libfoo.so.8 and libfoo.so exists on host system.) | |
735 | rev_lib_symlinks() { | |
736 | [[ ! $1 ]] && return 0 | |
737 | ||
738 | local fn="$1" orig="$(readlink -f "$1")" links='' | |
739 | ||
740 | [[ ${fn} =~ .*\.so\..* ]] || return 1 | |
741 | ||
742 | until [[ ${fn##*.} == so ]]; do | |
743 | fn="${fn%.*}" | |
744 | [[ -L ${fn} && $(readlink -f "${fn}") == ${orig} ]] && links+=" ${fn}" | |
745 | done | |
746 | ||
0b706743 | 747 | echo "${links}" |
a10a1416 AŻ |
748 | } |
749 | ||
62073c30 CG |
750 | # attempt to install any programs specified in a udev rule |
751 | inst_rule_programs() { | |
752 | local _prog _bin | |
753 | ||
754 | if grep -qE 'PROGRAM==?"[^ "]+' "$1"; then | |
755 | for _prog in $(grep -E 'PROGRAM==?"[^ "]+' "$1" | sed -r 's/.*PROGRAM==?"([^ "]+).*/\1/'); do | |
604d1eb2 HH |
756 | if [ -x ${udevdir}/$_prog ]; then |
757 | _bin=${udevdir}/$_prog | |
758 | else | |
759 | _bin=$(find_binary "$_prog") || { | |
cc218087 | 760 | dinfo "Skipping program $_prog using in udev rule ${1##*/} as it cannot be found" |
604d1eb2 HH |
761 | continue; |
762 | } | |
763 | fi | |
764 | ||
c072e131 | 765 | #dinfo "Installing $_bin due to it's use in the udev rule $(${1##*/})" |
604d1eb2 HH |
766 | dracut_install "$_bin" |
767 | done | |
768 | fi | |
769 | if grep -qE 'RUN==?"[^ "]+' "$1"; then | |
770 | for _prog in $(grep -E 'RUN==?"[^ "]+' "$1" | sed -r 's/.*RUN==?"([^ "]+).*/\1/'); do | |
771 | if [ -x ${udevdir}/$_prog ]; then | |
772 | _bin=${udevdir}/$_prog | |
773 | else | |
774 | _bin=$(find_binary "$_prog") || { | |
cc218087 | 775 | dinfo "Skipping program $_prog using in udev rule ${1##*/} as it cannot be found" |
604d1eb2 HH |
776 | continue; |
777 | } | |
778 | fi | |
779 | ||
c072e131 | 780 | #dinfo "Installing $_bin due to it's use in the udev rule $(${1##*/})" |
604d1eb2 HH |
781 | dracut_install "$_bin" |
782 | done | |
783 | fi | |
65d1a8a4 HH |
784 | if grep -qE 'IMPORT\{program\}==?"[^ "]+' "$1"; then |
785 | for _prog in $(grep -E 'IMPORT\{program\}==?"[^ "]+' "$1" | sed -r 's/.*IMPORT\{program\}==?"([^ "]+).*/\1/'); do | |
604d1eb2 HH |
786 | if [ -x ${udevdir}/$_prog ]; then |
787 | _bin=${udevdir}/$_prog | |
62073c30 CG |
788 | else |
789 | _bin=$(find_binary "$_prog") || { | |
cc218087 | 790 | dinfo "Skipping program $_prog using in udev rule ${1##*/} as it cannot be found" |
62073c30 CG |
791 | continue; |
792 | } | |
793 | fi | |
794 | ||
c072e131 | 795 | #dinfo "Installing $_bin due to it's use in the udev rule $(${1##*/})" |
62073c30 CG |
796 | dracut_install "$_bin" |
797 | done | |
798 | fi | |
799 | } | |
800 | ||
f04dc5f3 VL |
801 | # udev rules always get installed in the same place, so |
802 | # create a function to install them to make life simpler. | |
0b706743 | 803 | inst_rules() { |
29b10e65 | 804 | local _target=/etc/udev/rules.d _rule _found |
fd2312e0 | 805 | |
604d1eb2 | 806 | inst_dir "${udevdir}/rules.d" |
29b10e65 HH |
807 | inst_dir "$_target" |
808 | for _rule in "$@"; do | |
08769b7f | 809 | if [ "${rule#/}" = "$rule" ]; then |
604d1eb2 | 810 | for r in ${udevdir}/rules.d /etc/udev/rules.d; do |
76f5fa54 HH |
811 | if [[ -f $r/$_rule ]]; then |
812 | _found="$r/$_rule" | |
62073c30 | 813 | inst_rule_programs "$_found" |
604d1eb2 | 814 | inst_simple "$_found" |
76f5fa54 HH |
815 | fi |
816 | done | |
817 | fi | |
c97e1a76 | 818 | for r in '' ./ $dracutbasedir/rules.d/; do |
29b10e65 HH |
819 | if [[ -f ${r}$_rule ]]; then |
820 | _found="${r}$_rule" | |
62073c30 | 821 | inst_rule_programs "$_found" |
604d1eb2 | 822 | inst_simple "$_found" "$_target/${_found##*/}" |
c97e1a76 HH |
823 | fi |
824 | done | |
29b10e65 | 825 | [[ $_found ]] || dinfo "Skipping udev rule: $_rule" |
f04dc5f3 VL |
826 | done |
827 | } | |
828 | ||
53f95456 VL |
829 | # install function specialized for hooks |
830 | # $1 = type of hook, $2 = hook priority (lower runs first), $3 = hook | |
831 | # All hooks should be POSIX/SuS compliant, they will be sourced by init. | |
832 | inst_hook() { | |
cdad82fd | 833 | if ! [[ -f $3 ]]; then |
e27770e1 AŻ |
834 | dfatal "Cannot install a hook ($3) that does not exist." |
835 | dfatal "Aborting initrd creation." | |
cc02093d | 836 | exit 1 |
cdad82fd | 837 | elif ! strstr "$hookdirs" "$1"; then |
3b403b32 | 838 | dfatal "No such hook type $1. Aborting initrd creation." |
cc02093d | 839 | exit 1 |
cdad82fd | 840 | fi |
5a84ac3f | 841 | inst_simple "$3" "/lib/dracut/hooks/${1}/${2}-${3##*/}" |
53f95456 VL |
842 | } |
843 | ||
3378a54f AŻ |
844 | # install any of listed files |
845 | # | |
846 | # If first argument is '-d' and second some destination path, first accessible | |
847 | # source is installed into this path, otherwise it will installed in the same | |
848 | # path as source. If none of listed files was installed, function return 1. | |
849 | # On first successful installation it returns with 0 status. | |
850 | # | |
851 | # Example: | |
852 | # | |
853 | # inst_any -d /bin/foo /bin/bar /bin/baz | |
854 | # | |
855 | # Lets assume that /bin/baz exists, so it will be installed as /bin/foo in | |
856 | # initramfs. | |
857 | inst_any() { | |
858 | local to f | |
859 | ||
860 | [[ $1 = '-d' ]] && to="$2" && shift 2 | |
861 | ||
862 | for f in "$@"; do | |
863 | if [[ -e $f ]]; then | |
864 | [[ $to ]] && inst "$f" "$to" && return 0 | |
865 | inst "$f" && return 0 | |
866 | fi | |
867 | done | |
868 | ||
869 | return 1 | |
870 | } | |
871 | ||
c9143a63 JAH |
872 | |
873 | # inst_libdir_file [-n <pattern>] <file> [<file>...] | |
874 | # Install a <file> located on a lib directory to the initramfs image | |
cacaa90c | 875 | # -n <pattern> install matching files |
c9143a63 | 876 | inst_libdir_file() { |
0c6565c8 | 877 | local _files |
c9143a63 | 878 | if [[ "$1" == "-n" ]]; then |
cacaa90c | 879 | local _pattern=$2 |
c9143a63 JAH |
880 | shift 2 |
881 | for _dir in $libdirs; do | |
7828692f | 882 | for _i in "$@"; do |
c9143a63 | 883 | for _f in "$_dir"/$_i; do |
7828692f | 884 | [[ "$_f" =~ $_pattern ]] || continue |
0c6565c8 | 885 | [[ -e "$_f" ]] && _files+="$_f " |
c9143a63 JAH |
886 | done |
887 | done | |
888 | done | |
889 | else | |
890 | for _dir in $libdirs; do | |
7828692f | 891 | for _i in "$@"; do |
c9143a63 | 892 | for _f in "$_dir"/$_i; do |
0c6565c8 | 893 | [[ -e "$_f" ]] && _files+="$_f " |
c9143a63 JAH |
894 | done |
895 | done | |
896 | done | |
897 | fi | |
0c6565c8 | 898 | [[ $_files ]] && dracut_install $_files |
c9143a63 JAH |
899 | } |
900 | ||
901 | ||
87122afc AŻ |
902 | # install function decompressing the target and handling symlinks |
903 | # $@ = list of compressed (gz or bz2) files or symlinks pointing to such files | |
904 | # | |
905 | # Function install targets in the same paths inside overlay but decompressed | |
906 | # and without extensions (.gz, .bz2). | |
907 | inst_decompress() { | |
b19c5d51 | 908 | local _src _cmd |
87122afc | 909 | |
29b10e65 | 910 | for _src in $@ |
87122afc | 911 | do |
29b10e65 HH |
912 | case ${_src} in |
913 | *.gz) _cmd='gzip -d' ;; | |
914 | *.bz2) _cmd='bzip2 -d' ;; | |
87122afc AŻ |
915 | *) return 1 ;; |
916 | esac | |
b19c5d51 | 917 | inst_simple ${_src} |
87122afc AŻ |
918 | # Decompress with chosen tool. We assume that tool changes name e.g. |
919 | # from 'name.gz' to 'name'. | |
29b10e65 | 920 | ${_cmd} "${initdir}${_src}" |
87122afc AŻ |
921 | done |
922 | } | |
923 | ||
924 | # It's similar to above, but if file is not compressed, performs standard | |
925 | # install. | |
926 | # $@ = list of files | |
927 | inst_opt_decompress() { | |
29b10e65 | 928 | local _src |
87122afc | 929 | |
29b10e65 | 930 | for _src in $@ |
87122afc | 931 | do |
29b10e65 | 932 | inst_decompress "${_src}" || inst "${_src}" |
87122afc AŻ |
933 | done |
934 | } | |
935 | ||
7e2bca48 HH |
936 | # module_check <dracut module> |
937 | # execute the check() function of module-setup.sh of <dracut module> | |
938 | # or the "check" script, if module-setup.sh is not found | |
939 | # "check $hostonly" is called | |
95d2dabc | 940 | module_check() { |
29b10e65 HH |
941 | local _moddir=$(echo ${dracutbasedir}/modules.d/??${1}) |
942 | local _ret | |
31f1c02d AW |
943 | local _forced=0 |
944 | local _hostonly=$hostonly | |
945 | [ $# -eq 2 ] && _forced=$2 | |
29b10e65 HH |
946 | [[ -d $_moddir ]] || return 1 |
947 | if [[ ! -f $_moddir/module-setup.sh ]]; then | |
95d2dabc | 948 | # if we do not have a check script, we are unconditionally included |
29b10e65 | 949 | [[ -x $_moddir/check ]] || return 0 |
31f1c02d | 950 | [ $_forced -ne 0 ] && unset hostonly |
29b10e65 | 951 | $_moddir/check $hostonly |
31f1c02d | 952 | _ret=$? |
95d2dabc HH |
953 | else |
954 | unset check depends install installkernel | |
29b10e65 | 955 | . $_moddir/module-setup.sh |
95d2dabc | 956 | is_func check || return 0 |
31f1c02d AW |
957 | [ $_forced -ne 0 ] && unset hostonly |
958 | check $hostonly | |
29b10e65 | 959 | _ret=$? |
95d2dabc | 960 | unset check depends install installkernel |
0c2e3d12 | 961 | fi |
31f1c02d AW |
962 | hostonly=$_hostonly |
963 | return $_ret | |
0c2e3d12 VL |
964 | } |
965 | ||
7e2bca48 HH |
966 | # module_check_mount <dracut module> |
967 | # execute the check() function of module-setup.sh of <dracut module> | |
968 | # or the "check" script, if module-setup.sh is not found | |
969 | # "mount_needs=1 check 0" is called | |
970 | module_check_mount() { | |
971 | local _moddir=$(echo ${dracutbasedir}/modules.d/??${1}) | |
972 | local _ret | |
973 | mount_needs=1 | |
974 | [[ -d $_moddir ]] || return 1 | |
975 | if [[ ! -f $_moddir/module-setup.sh ]]; then | |
976 | # if we do not have a check script, we are unconditionally included | |
977 | [[ -x $_moddir/check ]] || return 0 | |
978 | mount_needs=1 $_moddir/check 0 | |
979 | _ret=$? | |
980 | else | |
981 | unset check depends install installkernel | |
982 | . $_moddir/module-setup.sh | |
983 | is_func check || return 1 | |
984 | check 0 | |
985 | _ret=$? | |
986 | unset check depends install installkernel | |
987 | fi | |
988 | unset mount_needs | |
989 | return $_ret | |
990 | } | |
991 | ||
992 | # module_depends <dracut module> | |
993 | # execute the depends() function of module-setup.sh of <dracut module> | |
994 | # or the "depends" script, if module-setup.sh is not found | |
95d2dabc | 995 | module_depends() { |
29b10e65 HH |
996 | local _moddir=$(echo ${dracutbasedir}/modules.d/??${1}) |
997 | local _ret | |
998 | [[ -d $_moddir ]] || return 1 | |
999 | if [[ ! -f $_moddir/module-setup.sh ]]; then | |
95d2dabc | 1000 | # if we do not have a check script, we have no deps |
29b10e65 HH |
1001 | [[ -x $_moddir/check ]] || return 0 |
1002 | $_moddir/check -d | |
95d2dabc HH |
1003 | return $? |
1004 | else | |
1005 | unset check depends install installkernel | |
29b10e65 | 1006 | . $_moddir/module-setup.sh |
95d2dabc HH |
1007 | is_func depends || return 0 |
1008 | depends | |
29b10e65 | 1009 | _ret=$? |
95d2dabc | 1010 | unset check depends install installkernel |
29b10e65 | 1011 | return $_ret |
33ee031c | 1012 | fi |
0c2e3d12 VL |
1013 | } |
1014 | ||
7e2bca48 HH |
1015 | # module_install <dracut module> |
1016 | # execute the install() function of module-setup.sh of <dracut module> | |
1017 | # or the "install" script, if module-setup.sh is not found | |
95d2dabc | 1018 | module_install() { |
29b10e65 HH |
1019 | local _moddir=$(echo ${dracutbasedir}/modules.d/??${1}) |
1020 | local _ret | |
1021 | [[ -d $_moddir ]] || return 1 | |
1022 | if [[ ! -f $_moddir/module-setup.sh ]]; then | |
1023 | [[ -x $_moddir/install ]] && . "$_moddir/install" | |
95d2dabc HH |
1024 | return $? |
1025 | else | |
1026 | unset check depends install installkernel | |
29b10e65 | 1027 | . $_moddir/module-setup.sh |
95d2dabc HH |
1028 | is_func install || return 0 |
1029 | install | |
29b10e65 | 1030 | _ret=$? |
95d2dabc | 1031 | unset check depends install installkernel |
29b10e65 | 1032 | return $_ret |
95d2dabc HH |
1033 | fi |
1034 | } | |
1035 | ||
7e2bca48 HH |
1036 | # module_installkernel <dracut module> |
1037 | # execute the installkernel() function of module-setup.sh of <dracut module> | |
1038 | # or the "installkernel" script, if module-setup.sh is not found | |
95d2dabc | 1039 | module_installkernel() { |
29b10e65 HH |
1040 | local _moddir=$(echo ${dracutbasedir}/modules.d/??${1}) |
1041 | local _ret | |
1042 | [[ -d $_moddir ]] || return 1 | |
1043 | if [[ ! -f $_moddir/module-setup.sh ]]; then | |
1044 | [[ -x $_moddir/installkernel ]] && . "$_moddir/installkernel" | |
95d2dabc HH |
1045 | return $? |
1046 | else | |
1047 | unset check depends install installkernel | |
29b10e65 | 1048 | . $_moddir/module-setup.sh |
95d2dabc HH |
1049 | is_func installkernel || return 0 |
1050 | installkernel | |
29b10e65 | 1051 | _ret=$? |
95d2dabc | 1052 | unset check depends install installkernel |
29b10e65 | 1053 | return $_ret |
95d2dabc HH |
1054 | fi |
1055 | } | |
1056 | ||
7e2bca48 HH |
1057 | # check_mount <dracut module> |
1058 | # check_mount checks, if a dracut module is needed for the given | |
1059 | # device and filesystem types in "${host_fs_types[@]}" | |
1b7fd0fa AW |
1060 | check_mount() { |
1061 | local _mod=$1 | |
1062 | local _moddir=$(echo ${dracutbasedir}/modules.d/??${1}) | |
1063 | local _ret | |
1064 | local _moddep | |
1065 | # If we are already scheduled to be loaded, no need to check again. | |
1066 | strstr " $mods_to_load " " $_mod " && return 0 | |
1067 | strstr " $mods_checked_as_dep " " $_mod " && return 1 | |
1068 | ||
1069 | # This should never happen, but... | |
1070 | [[ -d $_moddir ]] || return 1 | |
1071 | ||
1072 | [[ $2 ]] || mods_checked_as_dep+=" $_mod " | |
1073 | ||
0f283709 HH |
1074 | if strstr " $omit_dracutmodules " " $_mod "; then |
1075 | dinfo "Dracut module '$_mod' will not be installed, because it's in the list to be omitted!" | |
1076 | return 1 | |
1077 | fi | |
1b7fd0fa AW |
1078 | |
1079 | if [ "${#host_fs_types[*]}" -gt 0 ]; then | |
1080 | module_check_mount $_mod || return 1 | |
1081 | else | |
1082 | # skip this module | |
1083 | return 1 | |
1084 | fi | |
1085 | ||
1086 | for _moddep in $(module_depends $_mod); do | |
1087 | # handle deps as if they were manually added | |
1088 | strstr " $add_dracutmodules " " $_moddep " || \ | |
1089 | add_dracutmodules+=" $_moddep " | |
1090 | strstr " $force_add_dracutmodules " " $_moddep " || \ | |
1091 | force_add_dracutmodules+=" $_moddep " | |
1092 | # if a module we depend on fail, fail also | |
0f283709 HH |
1093 | if ! check_module $_moddep; then |
1094 | derror "Dracut module '$_mod' depends on '$_moddep', which can't be installed" | |
1095 | return 1 | |
1096 | fi | |
1b7fd0fa AW |
1097 | done |
1098 | ||
1099 | strstr " $mods_to_load " " $_mod " || \ | |
1100 | mods_to_load+=" $_mod " | |
1101 | ||
1102 | return 0 | |
1103 | } | |
1104 | ||
7e2bca48 HH |
1105 | # check_module <dracut module> [<use_as_dep>] |
1106 | # check if a dracut module is to be used in the initramfs process | |
1107 | # if <use_as_dep> is set, then the process also keeps track | |
1108 | # that the modules were checked for the dependency tracking process | |
95d2dabc | 1109 | check_module() { |
29b10e65 HH |
1110 | local _mod=$1 |
1111 | local _moddir=$(echo ${dracutbasedir}/modules.d/??${1}) | |
1112 | local _ret | |
1113 | local _moddep | |
95d2dabc | 1114 | # If we are already scheduled to be loaded, no need to check again. |
29b10e65 HH |
1115 | strstr " $mods_to_load " " $_mod " && return 0 |
1116 | strstr " $mods_checked_as_dep " " $_mod " && return 1 | |
95d2dabc HH |
1117 | |
1118 | # This should never happen, but... | |
29b10e65 | 1119 | [[ -d $_moddir ]] || return 1 |
95d2dabc | 1120 | |
29b10e65 | 1121 | [[ $2 ]] || mods_checked_as_dep+=" $_mod " |
95d2dabc | 1122 | |
0f283709 HH |
1123 | if strstr " $omit_dracutmodules " " $_mod "; then |
1124 | dinfo "Dracut module '$_mod' will not be installed, because it's in the list to be omitted!" | |
1125 | return 1 | |
1126 | fi | |
95d2dabc | 1127 | |
31f1c02d AW |
1128 | if strstr " $dracutmodules $add_dracutmodules $force_add_dracutmodules" " $_mod "; then |
1129 | if strstr " $force_add_dracutmodules" " $_mod"; then | |
1130 | module_check $_mod 1; ret=$? | |
1131 | else | |
1132 | module_check $_mod 0; ret=$? | |
1133 | fi | |
95d2dabc HH |
1134 | # explicit module, so also accept ret=255 |
1135 | [[ $ret = 0 || $ret = 255 ]] || return 1 | |
1136 | else | |
1137 | # module not in our list | |
1138 | if [[ $dracutmodules = all ]]; then | |
1139 | # check, if we can and should install this module | |
29b10e65 | 1140 | module_check $_mod || return 1 |
cc02093d | 1141 | else |
95d2dabc HH |
1142 | # skip this module |
1143 | return 1 | |
970e646b | 1144 | fi |
95d2dabc | 1145 | fi |
bb764545 | 1146 | |
29b10e65 | 1147 | for _moddep in $(module_depends $_mod); do |
95d2dabc | 1148 | # handle deps as if they were manually added |
29b10e65 HH |
1149 | strstr " $add_dracutmodules " " $_moddep " || \ |
1150 | add_dracutmodules+=" $_moddep " | |
31f1c02d AW |
1151 | strstr " $force_add_dracutmodules " " $_moddep " || \ |
1152 | force_add_dracutmodules+=" $_moddep " | |
95d2dabc | 1153 | # if a module we depend on fail, fail also |
0f283709 HH |
1154 | if ! check_module $_moddep; then |
1155 | derror "Dracut module '$_mod' depends on '$_moddep', which can't be installed" | |
1156 | return 1 | |
1157 | fi | |
0c2e3d12 | 1158 | done |
70503db4 | 1159 | |
29b10e65 HH |
1160 | strstr " $mods_to_load " " $_mod " || \ |
1161 | mods_to_load+=" $_mod " | |
95d2dabc HH |
1162 | |
1163 | return 0 | |
1164 | } | |
1165 | ||
7e2bca48 HH |
1166 | # for_each_module_dir <func> |
1167 | # execute "<func> <dracut module> 1" | |
1b7fd0fa | 1168 | for_each_module_dir() { |
29b10e65 HH |
1169 | local _modcheck |
1170 | local _mod | |
1171 | local _moddir | |
1b7fd0fa AW |
1172 | local _func |
1173 | _func=$1 | |
29b10e65 HH |
1174 | for _moddir in "$dracutbasedir/modules.d"/[0-9][0-9]*; do |
1175 | _mod=${_moddir##*/}; _mod=${_mod#[0-9][0-9]} | |
1b7fd0fa | 1176 | $_func $_mod 1 |
70503db4 | 1177 | done |
724b87a6 HH |
1178 | |
1179 | # Report any missing dracut modules, the user has specified | |
31f1c02d | 1180 | _modcheck="$add_dracutmodules $force_add_dracutmodules" |
29b10e65 HH |
1181 | [[ $dracutmodules != all ]] && _modcheck="$m $dracutmodules" |
1182 | for _mod in $_modcheck; do | |
1183 | strstr "$mods_to_load" "$_mod" && continue | |
1184 | strstr "$omit_dracutmodules" "$_mod" && continue | |
f2271428 | 1185 | derror "Dracut module '$_mod' cannot be found or installed." |
724b87a6 | 1186 | done |
0c2e3d12 VL |
1187 | } |
1188 | ||
ddfd1d10 VL |
1189 | # Install a single kernel module along with any firmware it may require. |
1190 | # $1 = full path to kernel module to install | |
1191 | install_kmod_with_fw() { | |
0b440844 | 1192 | # no need to go further if the module is already installed |
379c34d2 | 1193 | |
0b706743 AŻ |
1194 | [[ -e "${initdir}/lib/modules/$kernel/${1##*/lib/modules/$kernel/}" ]] \ |
1195 | && return 0 | |
fcbcb252 | 1196 | |
f4031e8a HH |
1197 | if [[ $DRACUT_KERNEL_LAZY_HASHDIR ]] && [[ -e "$DRACUT_KERNEL_LAZY_HASHDIR/${1##*/}" ]]; then |
1198 | read ret < "$DRACUT_KERNEL_LAZY_HASHDIR/${1##*/}" | |
d8aeb3a7 HH |
1199 | return $ret |
1200 | fi | |
379c34d2 | 1201 | |
fcbcb252 HH |
1202 | if [[ $omit_drivers ]]; then |
1203 | local _kmod=${1##*/} | |
1204 | _kmod=${_kmod%.ko} | |
1205 | _kmod=${_kmod/-/_} | |
34248c92 HH |
1206 | if [[ "$_kmod" =~ $omit_drivers ]]; then |
1207 | dinfo "Omitting driver $_kmod" | |
7abd4264 | 1208 | return 0 |
34248c92 HH |
1209 | fi |
1210 | if [[ "${1##*/lib/modules/$kernel/}" =~ $omit_drivers ]]; then | |
fcbcb252 | 1211 | dinfo "Omitting driver $_kmod" |
7abd4264 | 1212 | return 0 |
fcbcb252 HH |
1213 | fi |
1214 | fi | |
1215 | ||
d8aeb3a7 HH |
1216 | inst_simple "$1" "/lib/modules/$kernel/${1##*/lib/modules/$kernel/}" |
1217 | ret=$? | |
f4031e8a HH |
1218 | [[ $DRACUT_KERNEL_LAZY_HASHDIR ]] && \ |
1219 | [[ -d "$DRACUT_KERNEL_LAZY_HASHDIR" ]] && \ | |
1220 | echo $ret > "$DRACUT_KERNEL_LAZY_HASHDIR/${1##*/}" | |
d8aeb3a7 | 1221 | (($ret != 0)) && return $ret |
e6024e00 JR |
1222 | |
1223 | local _modname=${1##*/} _fwdir _found _fw | |
1224 | _modname=${_modname%.ko*} | |
29b10e65 HH |
1225 | for _fw in $(modinfo -k $kernel -F firmware $1 2>/dev/null); do |
1226 | _found='' | |
1227 | for _fwdir in $fw_dir; do | |
1228 | if [[ -d $_fwdir && -f $_fwdir/$_fw ]]; then | |
1229 | inst_simple "$_fwdir/$_fw" "/lib/firmware/$_fw" | |
1230 | _found=yes | |
cc02093d HH |
1231 | fi |
1232 | done | |
29b10e65 | 1233 | if [[ $_found != yes ]]; then |
fe1484f3 | 1234 | if ! [[ -d $(echo /sys/module/${_modname//-/_}|{ read a b; echo $a; }) ]]; then |
29b10e65 HH |
1235 | dinfo "Possible missing firmware \"${_fw}\" for kernel module" \ |
1236 | "\"${_modname}.ko\"" | |
e2cdb570 | 1237 | else |
29b10e65 HH |
1238 | dwarn "Possible missing firmware \"${_fw}\" for kernel module" \ |
1239 | "\"${_modname}.ko\"" | |
e2cdb570 | 1240 | fi |
cc02093d | 1241 | fi |
ddfd1d10 | 1242 | done |
0b440844 | 1243 | return 0 |
ddfd1d10 VL |
1244 | } |
1245 | ||
1246 | # Do something with all the dependencies of a kernel module. | |
1247 | # Note that kernel modules depend on themselves using the technique we use | |
0b706743 AŻ |
1248 | # $1 = function to call for each dependency we find |
1249 | # It will be passed the full path to the found kernel module | |
ddfd1d10 VL |
1250 | # $2 = module to get dependencies for |
1251 | # rest of args = arguments to modprobe | |
c32bda6b | 1252 | # _fderr specifies FD passed from surrounding scope |
ddfd1d10 | 1253 | for_each_kmod_dep() { |
7abd4264 | 1254 | local _func=$1 _kmod=$2 _cmd _modpath _options |
ddfd1d10 | 1255 | shift 2 |
c32bda6b | 1256 | modprobe "$@" --ignore-install --show-depends $_kmod 2>&${_fderr} | ( |
29b10e65 HH |
1257 | while read _cmd _modpath _options; do |
1258 | [[ $_cmd = insmod ]] || continue | |
1259 | $_func ${_modpath} || exit $? | |
0b706743 | 1260 | done |
0b706743 | 1261 | ) |
ddfd1d10 VL |
1262 | } |
1263 | ||
70c6b773 | 1264 | dracut_kernel_post() { |
d8aeb3a7 HH |
1265 | local _moddirname=${srcmods%%/lib/modules/*} |
1266 | ||
f4031e8a | 1267 | if [[ $DRACUT_KERNEL_LAZY_HASHDIR ]] && [[ -f "$DRACUT_KERNEL_LAZY_HASHDIR/lazylist" ]]; then |
ec61f0a3 HH |
1268 | xargs -r modprobe -a ${_moddirname+-d ${_moddirname}/} \ |
1269 | --ignore-install --show-depends --set-version $kernel \ | |
f4031e8a | 1270 | < "$DRACUT_KERNEL_LAZY_HASHDIR/lazylist" 2>/dev/null \ |
89d44e72 HH |
1271 | | sort -u \ |
1272 | | while read _cmd _modpath _options; do | |
1273 | [[ $_cmd = insmod ]] || continue | |
1274 | echo "$_modpath" | |
f4031e8a | 1275 | done > "$DRACUT_KERNEL_LAZY_HASHDIR/lazylist.dep" |
d8aeb3a7 | 1276 | |
89d44e72 | 1277 | ( |
73575f11 HH |
1278 | if [[ $DRACUT_INSTALL ]] && [[ -z $_moddirname ]]; then |
1279 | xargs -r $DRACUT_INSTALL ${initdir+-D "$initdir"} -a < "$DRACUT_KERNEL_LAZY_HASHDIR/lazylist.dep" | |
89d44e72 HH |
1280 | else |
1281 | while read _modpath; do | |
1282 | local _destpath=$_modpath | |
1283 | [[ $_moddirname ]] && _destpath=${_destpath##$_moddirname/} | |
1284 | _destpath=${_destpath##*/lib/modules/$kernel/} | |
1285 | inst_simple "$_modpath" "/lib/modules/$kernel/${_destpath}" || exit $? | |
f4031e8a | 1286 | done < "$DRACUT_KERNEL_LAZY_HASHDIR/lazylist.dep" |
89d44e72 HH |
1287 | fi |
1288 | ) & | |
d8aeb3a7 | 1289 | |
73575f11 HH |
1290 | if [[ $DRACUT_INSTALL ]]; then |
1291 | xargs -r modinfo -k $kernel -F firmware < "$DRACUT_KERNEL_LAZY_HASHDIR/lazylist.dep" \ | |
89d44e72 HH |
1292 | | while read line; do |
1293 | for _fwdir in $fw_dir; do | |
1294 | echo $_fwdir/$line; | |
1295 | done; | |
73575f11 | 1296 | done | xargs -r $DRACUT_INSTALL ${initdir+-D "$initdir"} -a -o |
89d44e72 | 1297 | else |
73575f11 | 1298 | for _fw in $(xargs -r modinfo -k $kernel -F firmware < "$DRACUT_KERNEL_LAZY_HASHDIR/lazylist.dep"); do |
89d44e72 HH |
1299 | for _fwdir in $fw_dir; do |
1300 | if [[ -d $_fwdir && -f $_fwdir/$_fw ]]; then | |
1301 | inst_simple "$_fwdir/$_fw" "/lib/firmware/$_fw" | |
1302 | break | |
1303 | fi | |
1304 | done | |
1305 | done | |
1306 | fi | |
d8aeb3a7 | 1307 | |
89d44e72 HH |
1308 | wait |
1309 | fi | |
70c6b773 HH |
1310 | |
1311 | for _f in modules.builtin.bin modules.builtin; do | |
1312 | [[ $srcmods/$_f ]] && break | |
1313 | done || { | |
1314 | dfatal "No modules.builtin.bin and modules.builtin found!" | |
1315 | return 1 | |
1316 | } | |
1317 | ||
1318 | for _f in modules.builtin.bin modules.builtin modules.order; do | |
1319 | [[ $srcmods/$_f ]] && inst_simple "$srcmods/$_f" "/lib/modules/$kernel/$_f" | |
1320 | done | |
1321 | ||
1322 | # generate module dependencies for the initrd | |
1323 | if [[ -d $initdir/lib/modules/$kernel ]] && \ | |
1324 | ! depmod -a -b "$initdir" $kernel; then | |
1325 | dfatal "\"depmod -a $kernel\" failed." | |
1326 | exit 1 | |
1327 | fi | |
1328 | ||
f4031e8a | 1329 | [[ $DRACUT_KERNEL_LAZY_HASHDIR ]] && rm -fr "$DRACUT_KERNEL_LAZY_HASHDIR" |
d8aeb3a7 | 1330 | } |
fe1484f3 | 1331 | |
881eda69 | 1332 | find_kernel_modules_by_path () ( |
74405477 | 1333 | local _OLDIFS |
881eda69 | 1334 | if ! [[ $hostonly ]]; then |
74405477 HH |
1335 | _OLDIFS=$IFS |
1336 | IFS=: | |
fe1484f3 | 1337 | while read a rest; do |
d8aeb3a7 | 1338 | [[ $a = kernel*/$1/* ]] || continue |
74405477 | 1339 | echo $srcmods/$a |
fe1484f3 | 1340 | done < $srcmods/modules.dep |
74405477 | 1341 | IFS=$_OLDIFS |
881eda69 | 1342 | else |
fe1484f3 | 1343 | ( cd /sys/module; echo *; ) \ |
194b80f9 HH |
1344 | | xargs -r modinfo -F filename -k $kernel 2>/dev/null \ |
1345 | | while read a; do | |
52f74c80 HH |
1346 | [[ $a = */kernel*/$1/* ]] || continue |
1347 | echo $a | |
194b80f9 | 1348 | done |
881eda69 | 1349 | fi |
74405477 | 1350 | return 0 |
881eda69 | 1351 | ) |
4073c815 | 1352 | |
881eda69 JR |
1353 | find_kernel_modules () { |
1354 | find_kernel_modules_by_path drivers | |
1355 | } | |
1356 | ||
338b43cd HH |
1357 | # instmods [-c [-s]] <kernel module> [<kernel module> ... ] |
1358 | # instmods [-c [-s]] <kernel subsystem> | |
ddfd1d10 | 1359 | # install kernel modules along with all their dependencies. |
7e2bca48 | 1360 | # <kernel subsystem> can be e.g. "=block" or "=drivers/usb/storage" |
6fa0c3d6 | 1361 | instmods() { |
0c1a8ebc | 1362 | [[ $no_kernel = yes ]] && return |
c32bda6b MS |
1363 | # called [sub]functions inherit _fderr |
1364 | local _fderr=9 | |
a6d3be9d | 1365 | local _check=no |
338b43cd | 1366 | local _silent=no |
a6d3be9d AW |
1367 | if [[ $1 = '-c' ]]; then |
1368 | _check=yes | |
1369 | shift | |
1370 | fi | |
881eda69 | 1371 | |
338b43cd HH |
1372 | if [[ $1 = '-s' ]]; then |
1373 | _silent=yes | |
1374 | shift | |
1375 | fi | |
1376 | ||
881eda69 | 1377 | function inst1mod() { |
a6d3be9d | 1378 | local _ret=0 _mod="$1" |
29b10e65 | 1379 | case $_mod in |
0b706743 | 1380 | =*) |
d8aeb3a7 HH |
1381 | ( [[ "$_mpargs" ]] && echo $_mpargs |
1382 | find_kernel_modules_by_path "${_mod#=}" ) \ | |
1383 | | instmods | |
1384 | ((_ret+=$?)) | |
cc02093d | 1385 | ;; |
0024702f | 1386 | --*) _mpargs+=" $_mod" ;; |
7abd4264 | 1387 | i2o_scsi) return 0;; # Do not load this diagnostic-only module |
34248c92 | 1388 | *) |
379c34d2 | 1389 | _mod=${_mod##*/} |
6568d86a | 1390 | # if we are already installed, skip this module and go on |
cc02093d | 1391 | # to the next one. |
f4031e8a HH |
1392 | if [[ $DRACUT_KERNEL_LAZY_HASHDIR ]] && \ |
1393 | [[ -f "$DRACUT_KERNEL_LAZY_HASHDIR/${_mod%.ko}.ko" ]]; then | |
1394 | read _ret <"$DRACUT_KERNEL_LAZY_HASHDIR/${_mod%.ko}.ko" | |
d8aeb3a7 HH |
1395 | return $_ret |
1396 | fi | |
881eda69 | 1397 | |
34248c92 HH |
1398 | if [[ $omit_drivers ]] && [[ "$1" =~ $omit_drivers ]]; then |
1399 | dinfo "Omitting driver ${_mod##$srcmods}" | |
7abd4264 | 1400 | return 0 |
34248c92 | 1401 | fi |
cc02093d HH |
1402 | # If we are building a host-specific initramfs and this |
1403 | # module is not already loaded, move on to the next one. | |
fe1484f3 HH |
1404 | [[ $hostonly ]] \ |
1405 | && ! [[ -d $(echo /sys/module/${_mod//-/_}|{ read a b; echo $a; }) ]] \ | |
1406 | && ! [[ "$add_drivers" =~ " ${_mod} " ]] \ | |
7abd4264 | 1407 | && return 0 |
04b56f3a | 1408 | |
f4031e8a | 1409 | if [[ "$_check" = "yes" ]] || ! [[ $DRACUT_KERNEL_LAZY_HASHDIR ]]; then |
d8aeb3a7 HH |
1410 | # We use '-d' option in modprobe only if modules prefix path |
1411 | # differs from default '/'. This allows us to use Dracut with | |
1412 | # old version of modprobe which doesn't have '-d' option. | |
1413 | local _moddirname=${srcmods%%/lib/modules/*} | |
1414 | [[ -n ${_moddirname} ]] && _moddirname="-d ${_moddirname}/" | |
1415 | ||
1416 | # ok, load the module, all its dependencies, and any firmware | |
1417 | # it may require | |
1418 | for_each_kmod_dep install_kmod_with_fw $_mod \ | |
1419 | --set-version $kernel ${_moddirname} $_mpargs | |
1420 | ((_ret+=$?)) | |
1421 | else | |
f4031e8a HH |
1422 | [[ $DRACUT_KERNEL_LAZY_HASHDIR ]] && \ |
1423 | echo $_mod >> "$DRACUT_KERNEL_LAZY_HASHDIR/lazylist" | |
d8aeb3a7 | 1424 | fi |
cc02093d | 1425 | ;; |
0b706743 | 1426 | esac |
a6d3be9d | 1427 | return $_ret |
881eda69 JR |
1428 | } |
1429 | ||
f9708da2 | 1430 | function instmods_1() { |
a6d3be9d | 1431 | local _mod _mpargs |
f9708da2 JR |
1432 | if (($# == 0)); then # filenames from stdin |
1433 | while read _mod; do | |
a6d3be9d | 1434 | inst1mod "${_mod%.ko*}" || { |
338b43cd HH |
1435 | if [[ "$_check" == "yes" ]]; then |
1436 | [[ "$_silent" == "no" ]] && dfatal "Failed to install $_mod" | |
a6d3be9d AW |
1437 | return 1 |
1438 | fi | |
1439 | } | |
f9708da2 JR |
1440 | done |
1441 | fi | |
1442 | while (($# > 0)); do # filenames as arguments | |
a6d3be9d | 1443 | inst1mod ${1%.ko*} || { |
338b43cd HH |
1444 | if [[ "$_check" == "yes" ]]; then |
1445 | [[ "$_silent" == "no" ]] && dfatal "Failed to install $1" | |
a6d3be9d AW |
1446 | return 1 |
1447 | fi | |
1448 | } | |
f9708da2 | 1449 | shift |
881eda69 | 1450 | done |
a6d3be9d | 1451 | return 0 |
f9708da2 JR |
1452 | } |
1453 | ||
a6d3be9d | 1454 | local _ret _filter_not_found='FATAL: Module .* not found.' |
c32bda6b MS |
1455 | # Capture all stderr from modprobe to _fderr. We could use {var}>... |
1456 | # redirections, but that would make dracut require bash4 at least. | |
1457 | eval "( instmods_1 \"\$@\" ) ${_fderr}>&1" \ | |
86191581 | 1458 | | while read line; do [[ "$line" =~ $_filter_not_found ]] || echo $line;done | derror |
a6d3be9d | 1459 | _ret=$? |
a6d3be9d | 1460 | return $_ret |
0b706743 | 1461 | } |