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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 = *$2* ]]; } |
8d95b8b3 | 37 | |
30e6e809 HH |
38 | # helper function for check() in module-setup.sh |
39 | # to check for required installed binaries | |
40 | # issues a standardized warning message | |
41 | require_binaries() { | |
42 | local _module_name="${moddir##*/}" | |
43 | local _ret=0 | |
44 | ||
45 | if [[ "$1" = "-m" ]]; then | |
46 | _module_name="$2" | |
47 | shift 2 | |
48 | fi | |
49 | ||
50 | for cmd in "$@"; do | |
51 | if ! find_binary "$cmd" &>/dev/null; then | |
83a3cba7 | 52 | dinfo "$_module_name: Could not find command '$cmd'!" |
30e6e809 HH |
53 | ((_ret++)) |
54 | fi | |
55 | done | |
56 | return $_ret | |
57 | } | |
58 | ||
59 | require_any_binary() { | |
60 | local _module_name="${moddir##*/}" | |
61 | local _ret=1 | |
62 | ||
63 | if [[ "$1" = "-m" ]]; then | |
64 | _module_name="$2" | |
65 | shift 2 | |
66 | fi | |
67 | ||
68 | for cmd in "$@"; do | |
69 | if find_binary "$cmd" &>/dev/null; then | |
70 | _ret=0 | |
71 | break | |
72 | fi | |
73 | done | |
74 | ||
75 | if (( $_ret != 0 )); then | |
83a3cba7 | 76 | dinfo "$_module_name: Could not find any command of '$@'!" |
30e6e809 HH |
77 | return 1 |
78 | fi | |
79 | ||
80 | return 0 | |
81 | } | |
82 | ||
f4031e8a HH |
83 | # find a binary. If we were not passed the full path directly, |
84 | # search in the usual places to find the binary. | |
85 | find_binary() { | |
86 | if [[ -z ${1##/*} ]]; then | |
b093aa2d HH |
87 | if [[ -x $1 ]] || { [[ "$1" == *.so* ]] && ldd "$1" &>/dev/null; }; then |
88 | printf "%s\n" "$1" | |
f4031e8a HH |
89 | return 0 |
90 | fi | |
91 | fi | |
92 | ||
b093aa2d | 93 | type -P "${1##*/}" |
f4031e8a HH |
94 | } |
95 | ||
0874654c HH |
96 | if ! [[ $dracutbasedir ]]; then |
97 | dracutbasedir=${BASH_SOURCE[0]%/*} | |
98 | [[ $dracutbasedir = "dracut-functions" ]] && dracutbasedir="." | |
99 | [[ $dracutbasedir ]] || dracutbasedir="." | |
100 | dracutbasedir="$(readlink -f $dracutbasedir)" | |
101 | fi | |
102 | ||
4fe1bdd4 HH |
103 | ldconfig_paths() |
104 | { | |
105 | local a i | |
106 | declare -A a | |
107 | for i in $( | |
108 | ldconfig -pN 2>/dev/null | while read a b c d; do | |
109 | [[ "$c" != "=>" ]] && continue | |
466a5998 | 110 | printf "%s\n" ${d%/*}; |
4fe1bdd4 HH |
111 | done |
112 | ); do | |
1d50dfe6 | 113 | [[ "$i" = "/lib" || "$i" = "/usr/lib" || "$i" = "/lib64" || "$i" = "/usr/lib64" ]] && continue |
4fe1bdd4 HH |
114 | a["$i"]=1; |
115 | done; | |
116 | printf "%s\n" ${!a[@]} | |
117 | } | |
118 | ||
8d95b8b3 HH |
119 | # Detect lib paths |
120 | if ! [[ $libdirs ]] ; then | |
b093aa2d | 121 | if [[ "$(ldd /bin/sh)" == */lib64/* ]] &>/dev/null \ |
8d95b8b3 HH |
122 | && [[ -d /lib64 ]]; then |
123 | libdirs+=" /lib64" | |
124 | [[ -d /usr/lib64 ]] && libdirs+=" /usr/lib64" | |
125 | else | |
126 | libdirs+=" /lib" | |
127 | [[ -d /usr/lib ]] && libdirs+=" /usr/lib" | |
128 | fi | |
4fe1bdd4 | 129 | |
1d50dfe6 | 130 | libdirs+=" $(ldconfig_paths)" |
4fe1bdd4 | 131 | |
8d95b8b3 HH |
132 | export libdirs |
133 | fi | |
134 | ||
135 | if ! [[ $kernel ]]; then | |
136 | kernel=$(uname -r) | |
137 | export kernel | |
138 | fi | |
139 | ||
f06c2b58 HH |
140 | # Version comparision function. Assumes Linux style version scheme. |
141 | # $1 = version a | |
142 | # $2 = comparision op (gt, ge, eq, le, lt, ne) | |
143 | # $3 = version b | |
144 | vercmp() { | |
145 | local _n1=(${1//./ }) _op=$2 _n2=(${3//./ }) _i _res | |
146 | ||
147 | for ((_i=0; ; _i++)) | |
148 | do | |
149 | if [[ ! ${_n1[_i]}${_n2[_i]} ]]; then _res=0 | |
150 | elif ((${_n1[_i]:-0} > ${_n2[_i]:-0})); then _res=1 | |
151 | elif ((${_n1[_i]:-0} < ${_n2[_i]:-0})); then _res=2 | |
152 | else continue | |
153 | fi | |
154 | break | |
155 | done | |
156 | ||
157 | case $_op in | |
158 | gt) ((_res == 1));; | |
159 | ge) ((_res != 2));; | |
160 | eq) ((_res == 0));; | |
161 | le) ((_res != 1));; | |
162 | lt) ((_res == 2));; | |
163 | ne) ((_res != 0));; | |
164 | esac | |
165 | } | |
166 | ||
8d95b8b3 | 167 | srcmods="/lib/modules/$kernel/" |
f06c2b58 | 168 | |
8d95b8b3 | 169 | [[ $drivers_dir ]] && { |
f06c2b58 | 170 | if ! command -v kmod &>/dev/null && vercmp "$(modprobe --version | cut -d' ' -f3)" lt 3.7; then |
8d95b8b3 HH |
171 | dfatal 'To use --kmoddir option module-init-tools >= 3.7 is required.' |
172 | exit 1 | |
173 | fi | |
174 | srcmods="$drivers_dir" | |
175 | } | |
176 | export srcmods | |
177 | ||
d6d53f60 | 178 | if ! type dinfo >/dev/null 2>&1; then |
552ecca6 | 179 | . "$dracutbasedir/dracut-logger.sh" |
e103615b AŻ |
180 | dlog_init |
181 | fi | |
182 | ||
593b315c HH |
183 | if ! [[ $initdir ]]; then |
184 | dfatal "initdir not set" | |
185 | exit 1 | |
186 | fi | |
187 | ||
7e2bca48 HH |
188 | # export standard hookdirs |
189 | [[ $hookdirs ]] || { | |
4fed3ddf | 190 | hookdirs="cmdline pre-udev pre-trigger netroot " |
6e3cc00f | 191 | hookdirs+="initqueue initqueue/settled initqueue/online initqueue/finished initqueue/timeout " |
eef7649e | 192 | hookdirs+="pre-mount pre-pivot cleanup mount " |
2b6dd6a1 | 193 | hookdirs+="emergency shutdown-emergency pre-shutdown shutdown " |
7e2bca48 HH |
194 | export hookdirs |
195 | } | |
196 | ||
8d85429a HH |
197 | dracut_need_initqueue() { |
198 | >"$initdir/lib/dracut/need-initqueue" | |
199 | } | |
200 | ||
201 | dracut_module_included() { | |
50411d30 | 202 | [[ " $mods_to_load $modules_loaded " == *\ $*\ * ]] |
8d85429a HH |
203 | } |
204 | ||
87122afc AŻ |
205 | # Create all subdirectories for given path without creating the last element. |
206 | # $1 = path | |
b093aa2d HH |
207 | mksubdirs() { |
208 | [[ -e ${1%/*} ]] || mkdir -m 0755 -p -- "${1%/*}" | |
209 | } | |
87122afc | 210 | |
7e2bca48 HH |
211 | # is_func <command> |
212 | # Check whether $1 is a function. | |
95d2dabc | 213 | is_func() { |
b093aa2d | 214 | [[ "$(type -t "$1")" = "function" ]] |
95d2dabc HH |
215 | } |
216 | ||
87122afc AŻ |
217 | # Function prints global variables in format name=value line by line. |
218 | # $@ = list of global variables' name | |
219 | print_vars() { | |
29b10e65 | 220 | local _var _value |
87122afc | 221 | |
b093aa2d | 222 | for _var in "$@" |
87122afc | 223 | do |
b093aa2d HH |
224 | eval printf -v _value "%s" "\$$_var" |
225 | [[ ${_value} ]] && printf '%s="%s"\n' "$_var" "$_value" | |
87122afc AŻ |
226 | done |
227 | } | |
228 | ||
7e2bca48 HH |
229 | # normalize_path <path> |
230 | # Prints the normalized path, where it removes any duplicated | |
231 | # and trailing slashes. | |
232 | # Example: | |
233 | # $ normalize_path ///test/test// | |
234 | # /test/test | |
626d9eba | 235 | normalize_path() { |
c44e3cb4 MS |
236 | shopt -q -s extglob |
237 | set -- "${1//+(\/)//}" | |
238 | shopt -q -u extglob | |
466a5998 | 239 | printf "%s\n" "${1%/}" |
626d9eba | 240 | } |
d4bb4316 | 241 | |
7e2bca48 HH |
242 | # convert_abs_rel <from> <to> |
243 | # Prints the relative path, when creating a symlink to <to> from <from>. | |
244 | # Example: | |
245 | # $ convert_abs_rel /usr/bin/test /bin/test-2 | |
246 | # ../../bin/test-2 | |
247 | # $ ln -s $(convert_abs_rel /usr/bin/test /bin/test-2) /usr/bin/test | |
d4bb4316 | 248 | convert_abs_rel() { |
6d2a7942 | 249 | local __current __absolute __abssize __cursize __newpath |
c44e3cb4 | 250 | local -i __i __level |
d4bb4316 | 251 | |
c44e3cb4 MS |
252 | set -- "$(normalize_path "$1")" "$(normalize_path "$2")" |
253 | ||
c1609dd4 | 254 | # corner case #1 - self looping link |
466a5998 | 255 | [[ "$1" == "$2" ]] && { printf "%s\n" "${1##*/}"; return; } |
c1609dd4 MS |
256 | |
257 | # corner case #2 - own dir link | |
466a5998 | 258 | [[ "${1%/*}" == "$2" ]] && { printf ".\n"; return; } |
c1609dd4 | 259 | |
6d2a7942 HH |
260 | IFS="/" __current=($1) |
261 | IFS="/" __absolute=($2) | |
d4bb4316 HH |
262 | |
263 | __abssize=${#__absolute[@]} | |
264 | __cursize=${#__current[@]} | |
265 | ||
b093aa2d | 266 | while [[ "${__absolute[__level]}" == "${__current[__level]}" ]] |
d4bb4316 HH |
267 | do |
268 | (( __level++ )) | |
269 | if (( __level > __abssize || __level > __cursize )) | |
270 | then | |
271 | break | |
272 | fi | |
273 | done | |
274 | ||
275 | for ((__i = __level; __i < __cursize-1; __i++)) | |
276 | do | |
277 | if ((__i > __level)) | |
278 | then | |
279 | __newpath=$__newpath"/" | |
280 | fi | |
281 | __newpath=$__newpath".." | |
282 | done | |
283 | ||
284 | for ((__i = __level; __i < __abssize; __i++)) | |
285 | do | |
286 | if [[ -n $__newpath ]] | |
287 | then | |
288 | __newpath=$__newpath"/" | |
289 | fi | |
290 | __newpath=$__newpath${__absolute[__i]} | |
291 | done | |
292 | ||
466a5998 | 293 | printf "%s\n" "$__newpath" |
d4bb4316 HH |
294 | } |
295 | ||
b093aa2d | 296 | if [[ "$(ln --help)" == *--relative* ]]; then |
a20d24de HH |
297 | ln_r() { |
298 | ln -sfnr "${initdir}/$1" "${initdir}/$2" | |
299 | } | |
300 | else | |
301 | ln_r() { | |
302 | local _source=$1 | |
303 | local _dest=$2 | |
304 | [[ -d "${_dest%/*}" ]] && _dest=$(readlink -f "${_dest%/*}")/${_dest##*/} | |
b093aa2d | 305 | ln -sfn -- "$(convert_abs_rel "${_dest}" "${_source}")" "${initdir}/${_dest}" |
a20d24de HH |
306 | } |
307 | fi | |
308 | ||
7e2bca48 | 309 | # get_fs_env <device> |
97af51db | 310 | # Get and the ID_FS_TYPE variable from udev for a device. |
7e2bca48 | 311 | # Example: |
97af51db | 312 | # $ get_fs_env /dev/sda2 |
7e2bca48 | 313 | # ext4 |
9ede1929 | 314 | get_fs_env() { |
0e979d48 HH |
315 | local evalstr |
316 | local found | |
317 | ||
7c179686 | 318 | [[ $1 ]] || return |
29b10e65 | 319 | unset ID_FS_TYPE |
69f7ed96 HH |
320 | ID_FS_TYPE=$(blkid -u filesystem -o export -- "$1" \ |
321 | | while read line; do | |
322 | if [[ "$line" == TYPE\=* ]]; then | |
323 | printf "%s" "${line#TYPE=}"; | |
324 | exit 0; | |
325 | fi | |
326 | done) | |
327 | if [[ $ID_FS_TYPE ]]; then | |
328 | printf "%s" "$ID_FS_TYPE" | |
329 | return 0 | |
7c179686 | 330 | fi |
a5cde2dd HH |
331 | return 1 |
332 | } | |
9ede1929 | 333 | |
7e2bca48 HH |
334 | # get_maj_min <device> |
335 | # Prints the major and minor of a device node. | |
336 | # Example: | |
337 | # $ get_maj_min /dev/sda2 | |
338 | # 8:2 | |
480d772f | 339 | get_maj_min() { |
dba20559 HH |
340 | local _maj _min _majmin |
341 | _majmin="$(stat -L -c '%t:%T' "$1" 2>/dev/null)" | |
342 | printf "%s" "$((0x${_majmin%:*})):$((0x${_majmin#*:}))" | |
480d772f HH |
343 | } |
344 | ||
281327f7 HH |
345 | |
346 | # get_devpath_block <device> | |
347 | # get the DEVPATH in /sys of a block device | |
348 | get_devpath_block() { | |
8552a327 | 349 | local _majmin _i |
281327f7 HH |
350 | _majmin=$(get_maj_min "$1") |
351 | ||
352 | for _i in /sys/block/*/dev /sys/block/*/*/dev; do | |
353 | [[ -e "$_i" ]] || continue | |
354 | if [[ "$_majmin" == "$(<"$_i")" ]]; then | |
355 | printf "%s" "${_i%/dev}" | |
356 | return 0 | |
357 | fi | |
358 | done | |
359 | return 1 | |
360 | } | |
361 | ||
69f7ed96 HH |
362 | # get a persistent path from a device |
363 | get_persistent_dev() { | |
364 | local i _tmp _dev | |
365 | ||
366 | _dev=$(get_maj_min "$1") | |
367 | [ -z "$_dev" ] && return | |
368 | ||
324ea606 HH |
369 | for i in \ |
370 | /dev/mapper/* \ | |
3411ad66 | 371 | /dev/disk/${persistent_policy:-by-uuid}/* \ |
324ea606 HH |
372 | /dev/disk/by-uuid/* \ |
373 | /dev/disk/by-label/* \ | |
374 | /dev/disk/by-partuuid/* \ | |
375 | /dev/disk/by-partlabel/* \ | |
376 | /dev/disk/by-id/* \ | |
377 | /dev/disk/by-path/* \ | |
378 | ; do | |
2b9d8f65 | 379 | [[ -e "$i" ]] || continue |
1743473b | 380 | [[ $i == /dev/mapper/control ]] && continue |
69f7ed96 HH |
381 | [[ $i == /dev/mapper/mpath* ]] && continue |
382 | _tmp=$(get_maj_min "$i") | |
383 | if [ "$_tmp" = "$_dev" ]; then | |
384 | printf -- "%s" "$i" | |
385 | return | |
386 | fi | |
387 | done | |
388 | } | |
389 | ||
c82a1133 HH |
390 | expand_persistent_dev() { |
391 | local _dev=$1 | |
392 | ||
393 | case "$_dev" in | |
394 | LABEL=*) | |
395 | _dev="/dev/disk/by-label/${_dev#LABEL=}" | |
396 | ;; | |
397 | UUID=*) | |
398 | _dev="${_dev#UUID=}" | |
93b02f50 | 399 | _dev="${_dev,,}" |
c82a1133 HH |
400 | _dev="/dev/disk/by-uuid/${_dev}" |
401 | ;; | |
402 | PARTUUID=*) | |
403 | _dev="${_dev#PARTUUID=}" | |
93b02f50 | 404 | _dev="${_dev,,}" |
c82a1133 HH |
405 | _dev="/dev/disk/by-partuuid/${_dev}" |
406 | ;; | |
407 | PARTLABEL=*) | |
408 | _dev="/dev/disk/by-partlabel/${_dev#PARTLABEL=}" | |
409 | ;; | |
410 | esac | |
411 | printf "%s" "$_dev" | |
412 | } | |
413 | ||
324ea606 | 414 | shorten_persistent_dev() { |
c82a1133 HH |
415 | local _dev="$1" |
416 | case "$_dev" in | |
324ea606 | 417 | /dev/disk/by-uuid/*) |
c82a1133 | 418 | printf "%s" "UUID=${_dev##*/}";; |
324ea606 | 419 | /dev/disk/by-label/*) |
c82a1133 | 420 | printf "%s" "LABEL=${_dev##*/}";; |
324ea606 | 421 | /dev/disk/by-partuuid/*) |
c82a1133 | 422 | printf "%s" "PARTUUID=${_dev##*/}";; |
324ea606 | 423 | /dev/disk/by-partlabel/*) |
c82a1133 | 424 | printf "%s" "PARTLABEL=${_dev##*/}";; |
324ea606 | 425 | *) |
c82a1133 | 426 | printf "%s" "$_dev";; |
324ea606 HH |
427 | esac |
428 | } | |
429 | ||
7e2bca48 HH |
430 | # find_block_device <mountpoint> |
431 | # Prints the major and minor number of the block device | |
432 | # for a given mountpoint. | |
433 | # Unless $use_fstab is set to "yes" the functions | |
434 | # uses /proc/self/mountinfo as the primary source of the | |
435 | # information and only falls back to /etc/fstab, if the mountpoint | |
436 | # is not found there. | |
437 | # Example: | |
438 | # $ find_block_device /usr | |
439 | # 8:4 | |
f76ef3aa | 440 | find_block_device() { |
9d36d4fb | 441 | local _majmin _dev _majmin _find_mpt |
c8d685c9 | 442 | _find_mpt="$1" |
0b706743 | 443 | if [[ $use_fstab != yes ]]; then |
9d36d4fb | 444 | [[ -d $_find_mpt/. ]] |
dba20559 HH |
445 | findmnt -e -v -n -o 'MAJ:MIN,SOURCE' --target "$_find_mpt" | { \ |
446 | while read _majmin _dev; do | |
447 | if [[ -b $_dev ]]; then | |
448 | if ! [[ $_majmin ]] || [[ $_majmin == 0:* ]]; then | |
449 | _majmin=$(get_maj_min $_dev) | |
450 | fi | |
451 | if [[ $_majmin ]]; then | |
466a5998 | 452 | printf "%s\n" "$_majmin" |
dba20559 | 453 | else |
466a5998 | 454 | printf "%s\n" "$_dev" |
dba20559 HH |
455 | fi |
456 | return 0 | |
457 | fi | |
458 | if [[ $_dev = *:* ]]; then | |
466a5998 | 459 | printf "%s\n" "$_dev" |
dba20559 HH |
460 | return 0 |
461 | fi | |
462 | done; return 1; } && return 0 | |
463 | fi | |
464 | # fall back to /etc/fstab | |
465 | ||
466 | findmnt -e --fstab -v -n -o 'MAJ:MIN,SOURCE' --target "$_find_mpt" | { \ | |
9d36d4fb | 467 | while read _majmin _dev; do |
dba20559 HH |
468 | if ! [[ $_dev ]]; then |
469 | _dev="$_majmin" | |
470 | unset _majmin | |
471 | fi | |
9d36d4fb | 472 | if [[ -b $_dev ]]; then |
dba20559 | 473 | [[ $_majmin ]] || _majmin=$(get_maj_min $_dev) |
9d36d4fb | 474 | if [[ $_majmin ]]; then |
466a5998 | 475 | printf "%s\n" "$_majmin" |
9d36d4fb | 476 | else |
466a5998 | 477 | printf "%s\n" "$_dev" |
9d36d4fb HH |
478 | fi |
479 | return 0 | |
480 | fi | |
481 | if [[ $_dev = *:* ]]; then | |
466a5998 | 482 | printf "%s\n" "$_dev" |
9d36d4fb | 483 | return 0 |
cc02093d | 484 | fi |
dba20559 | 485 | done; return 1; } && return 0 |
0b706743 AŻ |
486 | |
487 | return 1 | |
17829e94 VL |
488 | } |
489 | ||
9d36d4fb HH |
490 | # find_mp_fstype <mountpoint> |
491 | # Echo the filesystem type for a given mountpoint. | |
7e2bca48 HH |
492 | # /proc/self/mountinfo is taken as the primary source of information |
493 | # and /etc/fstab is used as a fallback. | |
494 | # No newline is appended! | |
495 | # Example: | |
9d36d4fb | 496 | # $ find_mp_fstype /;echo |
7e2bca48 | 497 | # ext4 |
9d36d4fb HH |
498 | find_mp_fstype() { |
499 | local _fs | |
7ae5d9d1 | 500 | |
9d36d4fb | 501 | if [[ $use_fstab != yes ]]; then |
dba20559 HH |
502 | findmnt -e -v -n -o 'FSTYPE' --target "$1" | { \ |
503 | while read _fs; do | |
504 | [[ $_fs ]] || continue | |
505 | [[ $_fs = "autofs" ]] && continue | |
466a5998 | 506 | printf "%s" "$_fs" |
dba20559 HH |
507 | return 0 |
508 | done; return 1; } && return 0 | |
509 | fi | |
510 | ||
511 | findmnt --fstab -e -v -n -o 'FSTYPE' --target "$1" | { \ | |
9d36d4fb HH |
512 | while read _fs; do |
513 | [[ $_fs ]] || continue | |
514 | [[ $_fs = "autofs" ]] && continue | |
466a5998 | 515 | printf "%s" "$_fs" |
9d36d4fb | 516 | return 0 |
dba20559 | 517 | done; return 1; } && return 0 |
7ae5d9d1 HH |
518 | |
519 | return 1 | |
520 | } | |
521 | ||
9d36d4fb HH |
522 | # find_dev_fstype <device> |
523 | # Echo the filesystem type for a given device. | |
81672479 HH |
524 | # /proc/self/mountinfo is taken as the primary source of information |
525 | # and /etc/fstab is used as a fallback. | |
526 | # No newline is appended! | |
527 | # Example: | |
9d36d4fb | 528 | # $ find_dev_fstype /dev/sda2;echo |
81672479 | 529 | # ext4 |
9d36d4fb | 530 | find_dev_fstype() { |
5e601454 | 531 | local _find_dev _fs |
9d36d4fb | 532 | _find_dev="$1" |
a4f7b504 HH |
533 | if ! [[ "$_find_dev" = /dev* ]]; then |
534 | [[ -b "/dev/block/$_find_dev" ]] && _find_dev="/dev/block/$_find_dev" | |
535 | fi | |
5e601454 HH |
536 | |
537 | if [[ $use_fstab != yes ]]; then | |
dba20559 HH |
538 | findmnt -e -v -n -o 'FSTYPE' --source "$_find_dev" | { \ |
539 | while read _fs; do | |
540 | [[ $_fs ]] || continue | |
541 | [[ $_fs = "autofs" ]] && continue | |
466a5998 | 542 | printf "%s" "$_fs" |
dba20559 HH |
543 | return 0 |
544 | done; return 1; } && return 0 | |
545 | fi | |
546 | ||
547 | findmnt --fstab -e -v -n -o 'FSTYPE' --source "$_find_dev" | { \ | |
5e601454 HH |
548 | while read _fs; do |
549 | [[ $_fs ]] || continue | |
550 | [[ $_fs = "autofs" ]] && continue | |
466a5998 | 551 | printf "%s" "$_fs" |
5e601454 | 552 | return 0 |
dba20559 | 553 | done; return 1; } && return 0 |
5e601454 HH |
554 | |
555 | return 1 | |
97af51db | 556 | } |
5e601454 | 557 | |
bbc9bfe1 HH |
558 | # find_mp_fsopts <mountpoint> |
559 | # Echo the filesystem options for a given mountpoint. | |
560 | # /proc/self/mountinfo is taken as the primary source of information | |
561 | # and /etc/fstab is used as a fallback. | |
562 | # No newline is appended! | |
563 | # Example: | |
564 | # $ find_mp_fsopts /;echo | |
565 | # rw,relatime,discard,data=ordered | |
566 | find_mp_fsopts() { | |
567 | if [[ $use_fstab != yes ]]; then | |
568 | findmnt -e -v -n -o 'OPTIONS' --target "$1" 2>/dev/null && return 0 | |
569 | fi | |
570 | ||
571 | findmnt --fstab -e -v -n -o 'OPTIONS' --target "$1" | |
572 | } | |
573 | ||
97af51db HH |
574 | # find_dev_fsopts <device> |
575 | # Echo the filesystem options for a given device. | |
576 | # /proc/self/mountinfo is taken as the primary source of information | |
577 | # and /etc/fstab is used as a fallback. | |
578 | # Example: | |
579 | # $ find_dev_fsopts /dev/sda2 | |
580 | # rw,relatime,discard,data=ordered | |
581 | find_dev_fsopts() { | |
582 | local _find_dev _opts | |
583 | _find_dev="$1" | |
584 | if ! [[ "$_find_dev" = /dev* ]]; then | |
585 | [[ -b "/dev/block/$_find_dev" ]] && _find_dev="/dev/block/$_find_dev" | |
586 | fi | |
587 | ||
588 | if [[ $use_fstab != yes ]]; then | |
589 | findmnt -e -v -n -o 'OPTIONS' --source "$_find_dev" 2>/dev/null && return 0 | |
590 | fi | |
591 | ||
592 | findmnt --fstab -e -v -n -o 'OPTIONS' --source "$_find_dev" | |
81672479 HH |
593 | } |
594 | ||
97af51db | 595 | |
7ae5d9d1 | 596 | # finds the major:minor of the block device backing the root filesystem. |
f76ef3aa VL |
597 | find_root_block_device() { find_block_device /; } |
598 | ||
7e2bca48 | 599 | # for_each_host_dev_fs <func> |
d351541e | 600 | # Execute "<func> <dev> <filesystem>" for every "<dev> <fs>" pair found |
7e2bca48 | 601 | # in ${host_fs_types[@]} |
480d772f HH |
602 | for_each_host_dev_fs() |
603 | { | |
604 | local _func="$1" | |
d0096de7 | 605 | local _dev |
2efa546f | 606 | local _ret=1 |
fd191a7b HH |
607 | |
608 | [[ "${!host_fs_types[@]}" ]] || return 0 | |
609 | ||
d351541e HH |
610 | for _dev in "${!host_fs_types[@]}"; do |
611 | $_func "$_dev" "${host_fs_types[$_dev]}" && _ret=0 | |
480d772f | 612 | done |
2efa546f | 613 | return $_ret |
480d772f HH |
614 | } |
615 | ||
fd191a7b HH |
616 | host_fs_all() |
617 | { | |
466a5998 | 618 | printf "%s\n" "${host_fs_types[@]}" |
fd191a7b HH |
619 | } |
620 | ||
17829e94 VL |
621 | # Walk all the slave relationships for a given block device. |
622 | # Stop when our helper function returns success | |
623 | # $1 = function to call on every found block device | |
624 | # $2 = block device in major:minor format | |
0b706743 | 625 | check_block_and_slaves() { |
29b10e65 | 626 | local _x |
17829e94 | 627 | [[ -b /dev/block/$2 ]] || return 1 # Not a block device? So sorry. |
96c6f6f3 | 628 | if ! lvm_internal_dev $2; then "$1" $2 && return; fi |
533d7dc4 | 629 | check_vol_slaves "$@" && return 0 |
3478b314 | 630 | if [[ -f /sys/dev/block/$2/../dev ]]; then |
dba20559 | 631 | check_block_and_slaves $1 $(<"/sys/dev/block/$2/../dev") && return 0 |
a3afcf2a | 632 | fi |
17829e94 | 633 | [[ -d /sys/dev/block/$2/slaves ]] || return 1 |
29b10e65 | 634 | for _x in /sys/dev/block/$2/slaves/*/dev; do |
d82e0d7d | 635 | [[ -f $_x ]] || continue |
dba20559 | 636 | check_block_and_slaves $1 $(<"$_x") && return 0 |
17829e94 VL |
637 | done |
638 | return 1 | |
639 | } | |
640 | ||
83e0dc7a DY |
641 | check_block_and_slaves_all() { |
642 | local _x _ret=1 | |
643 | [[ -b /dev/block/$2 ]] || return 1 # Not a block device? So sorry. | |
96c6f6f3 | 644 | if ! lvm_internal_dev $2 && "$1" $2; then |
dba20559 | 645 | _ret=0 |
83e0dc7a DY |
646 | fi |
647 | check_vol_slaves "$@" && return 0 | |
648 | if [[ -f /sys/dev/block/$2/../dev ]]; then | |
dba20559 | 649 | check_block_and_slaves_all $1 $(<"/sys/dev/block/$2/../dev") && _ret=0 |
83e0dc7a DY |
650 | fi |
651 | [[ -d /sys/dev/block/$2/slaves ]] || return 1 | |
652 | for _x in /sys/dev/block/$2/slaves/*/dev; do | |
653 | [[ -f $_x ]] || continue | |
dba20559 | 654 | check_block_and_slaves_all $1 $(<"$_x") && _ret=0 |
83e0dc7a DY |
655 | done |
656 | return $_ret | |
657 | } | |
658 | # for_each_host_dev_and_slaves <func> | |
659 | # Execute "<func> <dev>" for every "<dev>" found | |
660 | # in ${host_devs[@]} and their slaves | |
661 | for_each_host_dev_and_slaves_all() | |
662 | { | |
663 | local _func="$1" | |
664 | local _dev | |
665 | local _ret=1 | |
fd191a7b HH |
666 | |
667 | [[ "${host_devs[@]}" ]] || return 0 | |
668 | ||
83e0dc7a DY |
669 | for _dev in ${host_devs[@]}; do |
670 | [[ -b "$_dev" ]] || continue | |
83e0dc7a | 671 | if check_block_and_slaves_all $_func $(get_maj_min $_dev); then |
dba20559 | 672 | _ret=0 |
83e0dc7a DY |
673 | fi |
674 | done | |
675 | return $_ret | |
676 | } | |
677 | ||
678 | for_each_host_dev_and_slaves() | |
679 | { | |
680 | local _func="$1" | |
681 | local _dev | |
fd191a7b HH |
682 | |
683 | [[ "${host_devs[@]}" ]] || return 0 | |
684 | ||
83e0dc7a DY |
685 | for _dev in ${host_devs[@]}; do |
686 | [[ -b "$_dev" ]] || continue | |
a999414e | 687 | check_block_and_slaves $_func $(get_maj_min $_dev) && return 0 |
83e0dc7a DY |
688 | done |
689 | return 1 | |
690 | } | |
691 | ||
533d7dc4 HH |
692 | # ugly workaround for the lvm design |
693 | # There is no volume group device, | |
694 | # so, there are no slave devices for volume groups. | |
695 | # Logical volumes only have the slave devices they really live on, | |
696 | # but you cannot create the logical volume without the volume group. | |
95bde758 | 697 | # And the volume group might be bigger than the devices the LV needs. |
533d7dc4 | 698 | check_vol_slaves() { |
29b10e65 | 699 | local _lv _vg _pv |
0b706743 | 700 | for i in /dev/mapper/*; do |
1743473b | 701 | [[ $i == /dev/mapper/control ]] && continue |
c4e48eae | 702 | _lv=$(get_maj_min $i) |
29b10e65 HH |
703 | if [[ $_lv = $2 ]]; then |
704 | _vg=$(lvm lvs --noheadings -o vg_name $i 2>/dev/null) | |
cc02093d | 705 | # strip space |
466a5998 | 706 | _vg=$(printf "%s\n" "$_vg") |
29b10e65 HH |
707 | if [[ $_vg ]]; then |
708 | for _pv in $(lvm vgs --noheadings -o pv_name "$_vg" 2>/dev/null) | |
0b706743 | 709 | do |
c4e48eae | 710 | check_block_and_slaves $1 $(get_maj_min $_pv) && return 0 |
cc02093d HH |
711 | done |
712 | fi | |
713 | fi | |
533d7dc4 HH |
714 | done |
715 | return 1 | |
716 | } | |
717 | ||
8aa99268 HH |
718 | # fs_get_option <filesystem options> <search for option> |
719 | # search for a specific option in a bunch of filesystem options | |
720 | # and return the value | |
721 | fs_get_option() { | |
722 | local _fsopts=$1 | |
723 | local _option=$2 | |
724 | local OLDIFS="$IFS" | |
725 | IFS=, | |
726 | set -- $_fsopts | |
727 | IFS="$OLDIFS" | |
728 | while [ $# -gt 0 ]; do | |
729 | case $1 in | |
730 | $_option=*) | |
731 | echo ${1#${_option}=} | |
732 | break | |
733 | esac | |
734 | shift | |
735 | done | |
736 | } | |
737 | ||
89d44e72 | 738 | |
55a0b3ab HH |
739 | if ! [[ $DRACUT_INSTALL ]]; then |
740 | DRACUT_INSTALL=$(find_binary dracut-install) | |
741 | fi | |
19612483 | 742 | |
55a0b3ab HH |
743 | if ! [[ $DRACUT_INSTALL ]] && [[ -x $dracutbasedir/dracut-install ]]; then |
744 | DRACUT_INSTALL=$dracutbasedir/dracut-install | |
745 | fi | |
3f590c78 | 746 | |
55a0b3ab HH |
747 | if ! [[ -x $DRACUT_INSTALL ]]; then |
748 | dfatal "dracut-install not found!" | |
749 | exit 10 | |
750 | fi | |
22048b44 | 751 | |
55a0b3ab HH |
752 | [[ $DRACUT_RESOLVE_LAZY ]] || export DRACUT_RESOLVE_DEPS=1 |
753 | inst_dir() { | |
754 | [[ -e ${initdir}/"$1" ]] && return 0 # already there | |
ffc68f35 HH |
755 | $DRACUT_INSTALL ${initdir:+-D "$initdir"} -d "$@" |
756 | (($? != 0)) && derror $DRACUT_INSTALL ${initdir:+-D "$initdir"} -d "$@" || : | |
55a0b3ab | 757 | } |
22048b44 | 758 | |
55a0b3ab HH |
759 | inst() { |
760 | [[ -e ${initdir}/"${2:-$1}" ]] && return 0 # already there | |
761 | #dinfo "$DRACUT_INSTALL -l $@" | |
ffc68f35 HH |
762 | $DRACUT_INSTALL ${initdir:+-D "$initdir"} ${DRACUT_RESOLVE_DEPS:+-l} ${DRACUT_FIPS_MODE:+-H} "$@" |
763 | (($? != 0)) && derror $DRACUT_INSTALL ${initdir:+-D "$initdir"} ${DRACUT_RESOLVE_DEPS:+-l} ${DRACUT_FIPS_MODE:+-H} "$@" || : | |
55a0b3ab | 764 | } |
89d44e72 | 765 | |
55a0b3ab HH |
766 | inst_simple() { |
767 | [[ -e ${initdir}/"${2:-$1}" ]] && return 0 # already there | |
768 | [[ -e $1 ]] || return 1 # no source | |
ffc68f35 HH |
769 | $DRACUT_INSTALL ${initdir:+-D "$initdir"} "$@" |
770 | (($? != 0)) && derror $DRACUT_INSTALL ${initdir:+-D "$initdir"} "$@" || : | |
55a0b3ab | 771 | } |
89d44e72 | 772 | |
55a0b3ab HH |
773 | inst_symlink() { |
774 | [[ -e ${initdir}/"${2:-$1}" ]] && return 0 # already there | |
775 | [[ -L $1 ]] || return 1 | |
ffc68f35 HH |
776 | $DRACUT_INSTALL ${initdir:+-D "$initdir"} ${DRACUT_RESOLVE_DEPS:+-l} ${DRACUT_FIPS_MODE:+-H} "$@" |
777 | (($? != 0)) && derror $DRACUT_INSTALL ${initdir:+-D "$initdir"} ${DRACUT_RESOLVE_DEPS:+-l} ${DRACUT_FIPS_MODE:+-H} "$@" || : | |
55a0b3ab | 778 | } |
89d44e72 | 779 | |
af119460 | 780 | inst_multiple() { |
55a0b3ab HH |
781 | local ret |
782 | #dinfo "initdir=$initdir $DRACUT_INSTALL -l $@" | |
ffc68f35 | 783 | $DRACUT_INSTALL ${initdir:+-D "$initdir"} -a ${DRACUT_RESOLVE_DEPS:+-l} ${DRACUT_FIPS_MODE:+-H} "$@" |
55a0b3ab | 784 | ret=$? |
ffc68f35 | 785 | (($ret != 0)) && derror $DRACUT_INSTALL ${initdir:+-D "$initdir"} -a ${DRACUT_RESOLVE_DEPS:+-l} ${DRACUT_FIPS_MODE:+-H} "$@" || : |
55a0b3ab HH |
786 | return $ret |
787 | } | |
89d44e72 | 788 | |
af119460 HH |
789 | dracut_install() { |
790 | inst_multiple "$@" | |
791 | } | |
792 | ||
55a0b3ab HH |
793 | inst_library() { |
794 | [[ -e ${initdir}/"${2:-$1}" ]] && return 0 # already there | |
795 | [[ -e $1 ]] || return 1 # no source | |
ffc68f35 HH |
796 | $DRACUT_INSTALL ${initdir:+-D "$initdir"} ${DRACUT_RESOLVE_DEPS:+-l} ${DRACUT_FIPS_MODE:+-H} "$@" |
797 | (($? != 0)) && derror $DRACUT_INSTALL ${initdir:+-D "$initdir"} ${DRACUT_RESOLVE_DEPS:+-l} ${DRACUT_FIPS_MODE:+-H} "$@" || : | |
55a0b3ab | 798 | } |
89d44e72 | 799 | |
55a0b3ab | 800 | inst_binary() { |
ffc68f35 HH |
801 | $DRACUT_INSTALL ${initdir:+-D "$initdir"} ${DRACUT_RESOLVE_DEPS:+-l} ${DRACUT_FIPS_MODE:+-H} "$@" |
802 | (($? != 0)) && derror $DRACUT_INSTALL ${initdir:+-D "$initdir"} ${DRACUT_RESOLVE_DEPS:+-l} ${DRACUT_FIPS_MODE:+-H} "$@" || : | |
55a0b3ab | 803 | } |
89d44e72 | 804 | |
55a0b3ab | 805 | inst_script() { |
ffc68f35 HH |
806 | $DRACUT_INSTALL ${initdir:+-D "$initdir"} ${DRACUT_RESOLVE_DEPS:+-l} ${DRACUT_FIPS_MODE:+-H} "$@" |
807 | (($? != 0)) && derror $DRACUT_INSTALL ${initdir:+-D "$initdir"} ${DRACUT_RESOLVE_DEPS:+-l} ${DRACUT_FIPS_MODE:+-H} "$@" || : | |
55a0b3ab | 808 | } |
36b24d7c | 809 | |
a10a1416 AŻ |
810 | # find symlinks linked to given library file |
811 | # $1 = library file | |
812 | # Function searches for symlinks by stripping version numbers appended to | |
813 | # library filename, checks if it points to the same target and finally | |
814 | # prints the list of symlinks to stdout. | |
815 | # | |
816 | # Example: | |
817 | # rev_lib_symlinks libfoo.so.8.1 | |
818 | # output: libfoo.so.8 libfoo.so | |
819 | # (Only if libfoo.so.8 and libfoo.so exists on host system.) | |
820 | rev_lib_symlinks() { | |
821 | [[ ! $1 ]] && return 0 | |
822 | ||
823 | local fn="$1" orig="$(readlink -f "$1")" links='' | |
824 | ||
b093aa2d | 825 | [[ ${fn} == *.so.* ]] || return 1 |
a10a1416 AŻ |
826 | |
827 | until [[ ${fn##*.} == so ]]; do | |
828 | fn="${fn%.*}" | |
829 | [[ -L ${fn} && $(readlink -f "${fn}") == ${orig} ]] && links+=" ${fn}" | |
830 | done | |
831 | ||
0b706743 | 832 | echo "${links}" |
a10a1416 AŻ |
833 | } |
834 | ||
62073c30 CG |
835 | # attempt to install any programs specified in a udev rule |
836 | inst_rule_programs() { | |
837 | local _prog _bin | |
838 | ||
839 | if grep -qE 'PROGRAM==?"[^ "]+' "$1"; then | |
840 | for _prog in $(grep -E 'PROGRAM==?"[^ "]+' "$1" | sed -r 's/.*PROGRAM==?"([^ "]+).*/\1/'); do | |
76d5c79e | 841 | _bin="" |
604d1eb2 HH |
842 | if [ -x ${udevdir}/$_prog ]; then |
843 | _bin=${udevdir}/$_prog | |
34bd2be2 | 844 | elif [[ "${_prog/\$env\{/}" == "$_prog" ]]; then |
604d1eb2 | 845 | _bin=$(find_binary "$_prog") || { |
cc218087 | 846 | dinfo "Skipping program $_prog using in udev rule ${1##*/} as it cannot be found" |
604d1eb2 HH |
847 | continue; |
848 | } | |
849 | fi | |
850 | ||
af119460 | 851 | [[ $_bin ]] && inst_binary "$_bin" |
604d1eb2 HH |
852 | done |
853 | fi | |
da9c5181 HH |
854 | if grep -qE 'RUN[+=]=?"[^ "]+' "$1"; then |
855 | for _prog in $(grep -E 'RUN[+=]=?"[^ "]+' "$1" | sed -r 's/.*RUN[+=]=?"([^ "]+).*/\1/'); do | |
76d5c79e | 856 | _bin="" |
604d1eb2 HH |
857 | if [ -x ${udevdir}/$_prog ]; then |
858 | _bin=${udevdir}/$_prog | |
34bd2be2 | 859 | elif [[ "${_prog/\$env\{/}" == "$_prog" ]] && [[ "${_prog}" != "/sbin/initqueue" ]]; then |
604d1eb2 | 860 | _bin=$(find_binary "$_prog") || { |
cc218087 | 861 | dinfo "Skipping program $_prog using in udev rule ${1##*/} as it cannot be found" |
604d1eb2 HH |
862 | continue; |
863 | } | |
864 | fi | |
865 | ||
af119460 | 866 | [[ $_bin ]] && inst_binary "$_bin" |
604d1eb2 HH |
867 | done |
868 | fi | |
65d1a8a4 HH |
869 | if grep -qE 'IMPORT\{program\}==?"[^ "]+' "$1"; then |
870 | for _prog in $(grep -E 'IMPORT\{program\}==?"[^ "]+' "$1" | sed -r 's/.*IMPORT\{program\}==?"([^ "]+).*/\1/'); do | |
76d5c79e | 871 | _bin="" |
604d1eb2 HH |
872 | if [ -x ${udevdir}/$_prog ]; then |
873 | _bin=${udevdir}/$_prog | |
34bd2be2 | 874 | elif [[ "${_prog/\$env\{/}" == "$_prog" ]]; then |
62073c30 | 875 | _bin=$(find_binary "$_prog") || { |
cc218087 | 876 | dinfo "Skipping program $_prog using in udev rule ${1##*/} as it cannot be found" |
62073c30 CG |
877 | continue; |
878 | } | |
879 | fi | |
880 | ||
76d5c79e | 881 | [[ $_bin ]] && dracut_install "$_bin" |
62073c30 CG |
882 | done |
883 | fi | |
884 | } | |
885 | ||
e0a39336 HH |
886 | # attempt to install any programs specified in a udev rule |
887 | inst_rule_group_owner() { | |
888 | local i | |
889 | ||
890 | if grep -qE 'OWNER=?"[^ "]+' "$1"; then | |
891 | for i in $(grep -E 'OWNER=?"[^ "]+' "$1" | sed -r 's/.*OWNER=?"([^ "]+).*/\1/'); do | |
892 | if ! egrep -q "^$i:" "$initdir/etc/passwd" 2>/dev/null; then | |
893 | egrep "^$i:" /etc/passwd 2>/dev/null >> "$initdir/etc/passwd" | |
894 | fi | |
895 | done | |
896 | fi | |
897 | if grep -qE 'GROUP=?"[^ "]+' "$1"; then | |
898 | for i in $(grep -E 'GROUP=?"[^ "]+' "$1" | sed -r 's/.*GROUP=?"([^ "]+).*/\1/'); do | |
899 | if ! egrep -q "^$i:" "$initdir/etc/group" 2>/dev/null; then | |
900 | egrep "^$i:" /etc/group 2>/dev/null >> "$initdir/etc/group" | |
901 | fi | |
902 | done | |
903 | fi | |
904 | } | |
905 | ||
8d85429a HH |
906 | inst_rule_initqueue() { |
907 | if grep -q -F initqueue "$1"; then | |
908 | dracut_need_initqueue | |
909 | fi | |
910 | } | |
911 | ||
f04dc5f3 VL |
912 | # udev rules always get installed in the same place, so |
913 | # create a function to install them to make life simpler. | |
0b706743 | 914 | inst_rules() { |
29b10e65 | 915 | local _target=/etc/udev/rules.d _rule _found |
fd2312e0 | 916 | |
604d1eb2 | 917 | inst_dir "${udevdir}/rules.d" |
29b10e65 HH |
918 | inst_dir "$_target" |
919 | for _rule in "$@"; do | |
256cba18 | 920 | if [ "${_rule#/}" = "$_rule" ]; then |
ffc68f35 | 921 | for r in ${udevdir}/rules.d ${hostonly:+/etc/udev/rules.d}; do |
ace51ef5 | 922 | if [[ -e $r/$_rule ]]; then |
76f5fa54 | 923 | _found="$r/$_rule" |
62073c30 | 924 | inst_rule_programs "$_found" |
e0a39336 | 925 | inst_rule_group_owner "$_found" |
8d85429a | 926 | inst_rule_initqueue "$_found" |
604d1eb2 | 927 | inst_simple "$_found" |
76f5fa54 HH |
928 | fi |
929 | done | |
930 | fi | |
63330a89 HH |
931 | for r in '' $dracutbasedir/rules.d/; do |
932 | # skip rules without an absolute path | |
933 | [[ "${r}$_rule" != /* ]] && continue | |
934 | ||
29b10e65 HH |
935 | if [[ -f ${r}$_rule ]]; then |
936 | _found="${r}$_rule" | |
62073c30 | 937 | inst_rule_programs "$_found" |
e0a39336 | 938 | inst_rule_group_owner "$_found" |
8d85429a | 939 | inst_rule_initqueue "$_found" |
604d1eb2 | 940 | inst_simple "$_found" "$_target/${_found##*/}" |
c97e1a76 HH |
941 | fi |
942 | done | |
29b10e65 | 943 | [[ $_found ]] || dinfo "Skipping udev rule: $_rule" |
f04dc5f3 VL |
944 | done |
945 | } | |
946 | ||
bfa1db78 HR |
947 | inst_rules_wildcard() { |
948 | local _target=/etc/udev/rules.d _rule _found | |
949 | ||
950 | inst_dir "${udevdir}/rules.d" | |
951 | inst_dir "$_target" | |
952 | for _rule in ${udevdir}/rules.d/$1 ${dracutbasedir}/rules.d/$1 ; do | |
953 | if [[ -e $_rule ]]; then | |
954 | inst_rule_programs "$_rule" | |
955 | inst_rule_group_owner "$_rule" | |
956 | inst_rule_initqueue "$_rule" | |
957 | inst_simple "$_rule" | |
958 | _found=$_rule | |
959 | fi | |
960 | done | |
961 | if [ -n ${hostonly} ] ; then | |
962 | for _rule in ${_target}/$1 ; do | |
963 | if [[ -f $_rule ]]; then | |
964 | inst_rule_programs "$_rule" | |
965 | inst_rule_group_owner "$_rule" | |
966 | inst_rule_initqueue "$_rule" | |
967 | inst_simple "$_rule" | |
968 | _found=$_rule | |
969 | fi | |
970 | done | |
971 | fi | |
972 | [[ $_found ]] || dinfo "Skipping udev rule: $_rule" | |
973 | } | |
974 | ||
c46cda82 HH |
975 | prepare_udev_rules() { |
976 | [ -z "$UDEVVERSION" ] && export UDEVVERSION=$(udevadm --version) | |
977 | ||
978 | for f in "$@"; do | |
979 | f="${initdir}/etc/udev/rules.d/$f" | |
980 | [ -e "$f" ] || continue | |
981 | while read line; do | |
982 | if [ "${line%%IMPORT PATH_ID}" != "$line" ]; then | |
983 | if [ $UDEVVERSION -ge 174 ]; then | |
984 | printf '%sIMPORT{builtin}="path_id"\n' "${line%%IMPORT PATH_ID}" | |
985 | else | |
986 | printf '%sIMPORT{program}="path_id %%p"\n' "${line%%IMPORT PATH_ID}" | |
987 | fi | |
988 | elif [ "${line%%IMPORT BLKID}" != "$line" ]; then | |
989 | if [ $UDEVVERSION -ge 176 ]; then | |
990 | printf '%sIMPORT{builtin}="blkid"\n' "${line%%IMPORT BLKID}" | |
991 | else | |
992 | printf '%sIMPORT{program}="/sbin/blkid -o udev -p $tempnode"\n' "${line%%IMPORT BLKID}" | |
993 | fi | |
994 | else | |
995 | echo "$line" | |
996 | fi | |
997 | done < "${f}" > "${f}.new" | |
998 | mv "${f}.new" "$f" | |
999 | done | |
1000 | } | |
1001 | ||
53f95456 VL |
1002 | # install function specialized for hooks |
1003 | # $1 = type of hook, $2 = hook priority (lower runs first), $3 = hook | |
1004 | # All hooks should be POSIX/SuS compliant, they will be sourced by init. | |
1005 | inst_hook() { | |
cdad82fd | 1006 | if ! [[ -f $3 ]]; then |
e27770e1 AŻ |
1007 | dfatal "Cannot install a hook ($3) that does not exist." |
1008 | dfatal "Aborting initrd creation." | |
cc02093d | 1009 | exit 1 |
b093aa2d | 1010 | elif ! [[ "$hookdirs" == *$1* ]]; then |
3b403b32 | 1011 | dfatal "No such hook type $1. Aborting initrd creation." |
cc02093d | 1012 | exit 1 |
cdad82fd | 1013 | fi |
5a84ac3f | 1014 | inst_simple "$3" "/lib/dracut/hooks/${1}/${2}-${3##*/}" |
53f95456 VL |
1015 | } |
1016 | ||
3378a54f AŻ |
1017 | # install any of listed files |
1018 | # | |
1019 | # If first argument is '-d' and second some destination path, first accessible | |
1020 | # source is installed into this path, otherwise it will installed in the same | |
1021 | # path as source. If none of listed files was installed, function return 1. | |
1022 | # On first successful installation it returns with 0 status. | |
1023 | # | |
1024 | # Example: | |
1025 | # | |
1026 | # inst_any -d /bin/foo /bin/bar /bin/baz | |
1027 | # | |
1028 | # Lets assume that /bin/baz exists, so it will be installed as /bin/foo in | |
1029 | # initramfs. | |
1030 | inst_any() { | |
1031 | local to f | |
1032 | ||
1033 | [[ $1 = '-d' ]] && to="$2" && shift 2 | |
1034 | ||
1035 | for f in "$@"; do | |
1036 | if [[ -e $f ]]; then | |
1037 | [[ $to ]] && inst "$f" "$to" && return 0 | |
1038 | inst "$f" && return 0 | |
1039 | fi | |
1040 | done | |
1041 | ||
1042 | return 1 | |
1043 | } | |
1044 | ||
c9143a63 JAH |
1045 | |
1046 | # inst_libdir_file [-n <pattern>] <file> [<file>...] | |
1047 | # Install a <file> located on a lib directory to the initramfs image | |
cacaa90c | 1048 | # -n <pattern> install matching files |
c9143a63 | 1049 | inst_libdir_file() { |
0c6565c8 | 1050 | local _files |
c9143a63 | 1051 | if [[ "$1" == "-n" ]]; then |
cacaa90c | 1052 | local _pattern=$2 |
c9143a63 JAH |
1053 | shift 2 |
1054 | for _dir in $libdirs; do | |
7828692f | 1055 | for _i in "$@"; do |
c9143a63 | 1056 | for _f in "$_dir"/$_i; do |
7828692f | 1057 | [[ "$_f" =~ $_pattern ]] || continue |
0c6565c8 | 1058 | [[ -e "$_f" ]] && _files+="$_f " |
c9143a63 JAH |
1059 | done |
1060 | done | |
1061 | done | |
1062 | else | |
1063 | for _dir in $libdirs; do | |
7828692f | 1064 | for _i in "$@"; do |
c9143a63 | 1065 | for _f in "$_dir"/$_i; do |
0c6565c8 | 1066 | [[ -e "$_f" ]] && _files+="$_f " |
c9143a63 JAH |
1067 | done |
1068 | done | |
1069 | done | |
1070 | fi | |
af119460 | 1071 | [[ $_files ]] && inst_multiple $_files |
c9143a63 JAH |
1072 | } |
1073 | ||
1074 | ||
87122afc AŻ |
1075 | # install function decompressing the target and handling symlinks |
1076 | # $@ = list of compressed (gz or bz2) files or symlinks pointing to such files | |
1077 | # | |
1078 | # Function install targets in the same paths inside overlay but decompressed | |
1079 | # and without extensions (.gz, .bz2). | |
1080 | inst_decompress() { | |
b19c5d51 | 1081 | local _src _cmd |
87122afc | 1082 | |
29b10e65 | 1083 | for _src in $@ |
87122afc | 1084 | do |
29b10e65 | 1085 | case ${_src} in |
c62b9461 | 1086 | *.gz) _cmd='gzip -f -d' ;; |
29b10e65 | 1087 | *.bz2) _cmd='bzip2 -d' ;; |
87122afc AŻ |
1088 | *) return 1 ;; |
1089 | esac | |
b19c5d51 | 1090 | inst_simple ${_src} |
87122afc AŻ |
1091 | # Decompress with chosen tool. We assume that tool changes name e.g. |
1092 | # from 'name.gz' to 'name'. | |
29b10e65 | 1093 | ${_cmd} "${initdir}${_src}" |
87122afc AŻ |
1094 | done |
1095 | } | |
1096 | ||
1097 | # It's similar to above, but if file is not compressed, performs standard | |
1098 | # install. | |
1099 | # $@ = list of files | |
1100 | inst_opt_decompress() { | |
29b10e65 | 1101 | local _src |
87122afc | 1102 | |
29b10e65 | 1103 | for _src in $@ |
87122afc | 1104 | do |
29b10e65 | 1105 | inst_decompress "${_src}" || inst "${_src}" |
87122afc AŻ |
1106 | done |
1107 | } | |
1108 | ||
7e2bca48 HH |
1109 | # module_check <dracut module> |
1110 | # execute the check() function of module-setup.sh of <dracut module> | |
1111 | # or the "check" script, if module-setup.sh is not found | |
1112 | # "check $hostonly" is called | |
95d2dabc | 1113 | module_check() { |
29b10e65 HH |
1114 | local _moddir=$(echo ${dracutbasedir}/modules.d/??${1}) |
1115 | local _ret | |
31f1c02d AW |
1116 | local _forced=0 |
1117 | local _hostonly=$hostonly | |
1118 | [ $# -eq 2 ] && _forced=$2 | |
29b10e65 HH |
1119 | [[ -d $_moddir ]] || return 1 |
1120 | if [[ ! -f $_moddir/module-setup.sh ]]; then | |
95d2dabc | 1121 | # if we do not have a check script, we are unconditionally included |
29b10e65 | 1122 | [[ -x $_moddir/check ]] || return 0 |
31f1c02d | 1123 | [ $_forced -ne 0 ] && unset hostonly |
29b10e65 | 1124 | $_moddir/check $hostonly |
31f1c02d | 1125 | _ret=$? |
95d2dabc | 1126 | else |
1743473b | 1127 | unset check depends cmdline install installkernel |
b093aa2d | 1128 | check() { true; } |
29b10e65 | 1129 | . $_moddir/module-setup.sh |
95d2dabc | 1130 | is_func check || return 0 |
31f1c02d | 1131 | [ $_forced -ne 0 ] && unset hostonly |
30e6e809 | 1132 | moddir=$_moddir check $hostonly |
29b10e65 | 1133 | _ret=$? |
1743473b | 1134 | unset check depends cmdline install installkernel |
0c2e3d12 | 1135 | fi |
31f1c02d AW |
1136 | hostonly=$_hostonly |
1137 | return $_ret | |
0c2e3d12 VL |
1138 | } |
1139 | ||
7e2bca48 HH |
1140 | # module_check_mount <dracut module> |
1141 | # execute the check() function of module-setup.sh of <dracut module> | |
1142 | # or the "check" script, if module-setup.sh is not found | |
1143 | # "mount_needs=1 check 0" is called | |
1144 | module_check_mount() { | |
1145 | local _moddir=$(echo ${dracutbasedir}/modules.d/??${1}) | |
1146 | local _ret | |
1147 | mount_needs=1 | |
1148 | [[ -d $_moddir ]] || return 1 | |
1149 | if [[ ! -f $_moddir/module-setup.sh ]]; then | |
1150 | # if we do not have a check script, we are unconditionally included | |
1151 | [[ -x $_moddir/check ]] || return 0 | |
1152 | mount_needs=1 $_moddir/check 0 | |
1153 | _ret=$? | |
1154 | else | |
1743473b | 1155 | unset check depends cmdline install installkernel |
b093aa2d | 1156 | check() { false; } |
7e2bca48 | 1157 | . $_moddir/module-setup.sh |
30e6e809 | 1158 | moddir=$_moddir check 0 |
7e2bca48 | 1159 | _ret=$? |
1743473b | 1160 | unset check depends cmdline install installkernel |
7e2bca48 HH |
1161 | fi |
1162 | unset mount_needs | |
1163 | return $_ret | |
1164 | } | |
1165 | ||
1166 | # module_depends <dracut module> | |
1167 | # execute the depends() function of module-setup.sh of <dracut module> | |
1168 | # or the "depends" script, if module-setup.sh is not found | |
95d2dabc | 1169 | module_depends() { |
29b10e65 HH |
1170 | local _moddir=$(echo ${dracutbasedir}/modules.d/??${1}) |
1171 | local _ret | |
1172 | [[ -d $_moddir ]] || return 1 | |
1173 | if [[ ! -f $_moddir/module-setup.sh ]]; then | |
95d2dabc | 1174 | # if we do not have a check script, we have no deps |
29b10e65 HH |
1175 | [[ -x $_moddir/check ]] || return 0 |
1176 | $_moddir/check -d | |
95d2dabc HH |
1177 | return $? |
1178 | else | |
1743473b | 1179 | unset check depends cmdline install installkernel |
b093aa2d | 1180 | depends() { true; } |
29b10e65 | 1181 | . $_moddir/module-setup.sh |
30e6e809 | 1182 | moddir=$_moddir depends |
29b10e65 | 1183 | _ret=$? |
1743473b HH |
1184 | unset check depends cmdline install installkernel |
1185 | return $_ret | |
1186 | fi | |
1187 | } | |
1188 | ||
1189 | # module_cmdline <dracut module> | |
1190 | # execute the cmdline() function of module-setup.sh of <dracut module> | |
1191 | # or the "cmdline" script, if module-setup.sh is not found | |
1192 | module_cmdline() { | |
1193 | local _moddir=$(echo ${dracutbasedir}/modules.d/??${1}) | |
1194 | local _ret | |
1195 | [[ -d $_moddir ]] || return 1 | |
1196 | if [[ ! -f $_moddir/module-setup.sh ]]; then | |
1197 | [[ -x $_moddir/cmdline ]] && . "$_moddir/cmdline" | |
1198 | return $? | |
1199 | else | |
1200 | unset check depends cmdline install installkernel | |
1201 | cmdline() { true; } | |
1202 | . $_moddir/module-setup.sh | |
30e6e809 | 1203 | moddir=$_moddir cmdline |
1743473b HH |
1204 | _ret=$? |
1205 | unset check depends cmdline install installkernel | |
29b10e65 | 1206 | return $_ret |
33ee031c | 1207 | fi |
0c2e3d12 VL |
1208 | } |
1209 | ||
7e2bca48 HH |
1210 | # module_install <dracut module> |
1211 | # execute the install() function of module-setup.sh of <dracut module> | |
1212 | # or the "install" script, if module-setup.sh is not found | |
95d2dabc | 1213 | module_install() { |
29b10e65 HH |
1214 | local _moddir=$(echo ${dracutbasedir}/modules.d/??${1}) |
1215 | local _ret | |
1216 | [[ -d $_moddir ]] || return 1 | |
1217 | if [[ ! -f $_moddir/module-setup.sh ]]; then | |
1218 | [[ -x $_moddir/install ]] && . "$_moddir/install" | |
95d2dabc HH |
1219 | return $? |
1220 | else | |
1743473b | 1221 | unset check depends cmdline install installkernel |
b093aa2d | 1222 | install() { true; } |
29b10e65 | 1223 | . $_moddir/module-setup.sh |
30e6e809 | 1224 | moddir=$_moddir install |
29b10e65 | 1225 | _ret=$? |
1743473b | 1226 | unset check depends cmdline install installkernel |
29b10e65 | 1227 | return $_ret |
95d2dabc HH |
1228 | fi |
1229 | } | |
1230 | ||
7e2bca48 HH |
1231 | # module_installkernel <dracut module> |
1232 | # execute the installkernel() function of module-setup.sh of <dracut module> | |
1233 | # or the "installkernel" script, if module-setup.sh is not found | |
95d2dabc | 1234 | module_installkernel() { |
29b10e65 HH |
1235 | local _moddir=$(echo ${dracutbasedir}/modules.d/??${1}) |
1236 | local _ret | |
1237 | [[ -d $_moddir ]] || return 1 | |
1238 | if [[ ! -f $_moddir/module-setup.sh ]]; then | |
1239 | [[ -x $_moddir/installkernel ]] && . "$_moddir/installkernel" | |
95d2dabc HH |
1240 | return $? |
1241 | else | |
1743473b | 1242 | unset check depends cmdline install installkernel |
b093aa2d | 1243 | installkernel() { true; } |
dba20559 | 1244 | . $_moddir/module-setup.sh |
30e6e809 | 1245 | moddir=$_moddir installkernel |
29b10e65 | 1246 | _ret=$? |
1743473b | 1247 | unset check depends cmdline install installkernel |
29b10e65 | 1248 | return $_ret |
95d2dabc HH |
1249 | fi |
1250 | } | |
1251 | ||
7e2bca48 HH |
1252 | # check_mount <dracut module> |
1253 | # check_mount checks, if a dracut module is needed for the given | |
1254 | # device and filesystem types in "${host_fs_types[@]}" | |
1b7fd0fa AW |
1255 | check_mount() { |
1256 | local _mod=$1 | |
1257 | local _moddir=$(echo ${dracutbasedir}/modules.d/??${1}) | |
1258 | local _ret | |
1259 | local _moddep | |
ecfa02bd HH |
1260 | |
1261 | [ "${#host_fs_types[*]}" -le 0 ] && return 1 | |
1262 | ||
1b7fd0fa | 1263 | # If we are already scheduled to be loaded, no need to check again. |
b093aa2d HH |
1264 | [[ " $mods_to_load " == *\ $_mod\ * ]] && return 0 |
1265 | [[ " $mods_checked_as_dep " == *\ $_mod\ * ]] && return 1 | |
1b7fd0fa AW |
1266 | |
1267 | # This should never happen, but... | |
1268 | [[ -d $_moddir ]] || return 1 | |
1269 | ||
1270 | [[ $2 ]] || mods_checked_as_dep+=" $_mod " | |
1271 | ||
b093aa2d | 1272 | if [[ " $omit_dracutmodules " == *\ $_mod\ * ]]; then |
0f283709 HH |
1273 | return 1 |
1274 | fi | |
1b7fd0fa | 1275 | |
b093aa2d | 1276 | if [[ " $dracutmodules $add_dracutmodules $force_add_dracutmodules" == *\ $_mod\ * ]]; then |
ecfa02bd HH |
1277 | module_check_mount $_mod; ret=$? |
1278 | ||
1279 | # explicit module, so also accept ret=255 | |
1280 | [[ $ret = 0 || $ret = 255 ]] || return 1 | |
1b7fd0fa | 1281 | else |
ecfa02bd HH |
1282 | # module not in our list |
1283 | if [[ $dracutmodules = all ]]; then | |
1284 | # check, if we can and should install this module | |
1285 | module_check_mount $_mod || return 1 | |
1286 | else | |
1287 | # skip this module | |
1288 | return 1 | |
1289 | fi | |
1b7fd0fa AW |
1290 | fi |
1291 | ||
ecfa02bd | 1292 | |
1b7fd0fa AW |
1293 | for _moddep in $(module_depends $_mod); do |
1294 | # handle deps as if they were manually added | |
b093aa2d | 1295 | [[ " $add_dracutmodules " == *\ $_moddep\ * ]] || \ |
1b7fd0fa | 1296 | add_dracutmodules+=" $_moddep " |
b093aa2d | 1297 | [[ " $force_add_dracutmodules " == *\ $_moddep\ * ]] || \ |
1b7fd0fa AW |
1298 | force_add_dracutmodules+=" $_moddep " |
1299 | # if a module we depend on fail, fail also | |
0f283709 | 1300 | if ! check_module $_moddep; then |
600c8769 | 1301 | derror "dracut module '$_mod' depends on '$_moddep', which can't be installed" |
0f283709 HH |
1302 | return 1 |
1303 | fi | |
1b7fd0fa AW |
1304 | done |
1305 | ||
b093aa2d | 1306 | [[ " $mods_to_load " == *\ $_mod\ * ]] || \ |
1b7fd0fa AW |
1307 | mods_to_load+=" $_mod " |
1308 | ||
1309 | return 0 | |
1310 | } | |
1311 | ||
7e2bca48 HH |
1312 | # check_module <dracut module> [<use_as_dep>] |
1313 | # check if a dracut module is to be used in the initramfs process | |
1314 | # if <use_as_dep> is set, then the process also keeps track | |
1315 | # that the modules were checked for the dependency tracking process | |
95d2dabc | 1316 | check_module() { |
29b10e65 HH |
1317 | local _mod=$1 |
1318 | local _moddir=$(echo ${dracutbasedir}/modules.d/??${1}) | |
1319 | local _ret | |
1320 | local _moddep | |
95d2dabc | 1321 | # If we are already scheduled to be loaded, no need to check again. |
b093aa2d HH |
1322 | [[ " $mods_to_load " == *\ $_mod\ * ]] && return 0 |
1323 | [[ " $mods_checked_as_dep " == *\ $_mod\ * ]] && return 1 | |
95d2dabc HH |
1324 | |
1325 | # This should never happen, but... | |
29b10e65 | 1326 | [[ -d $_moddir ]] || return 1 |
95d2dabc | 1327 | |
29b10e65 | 1328 | [[ $2 ]] || mods_checked_as_dep+=" $_mod " |
95d2dabc | 1329 | |
b093aa2d | 1330 | if [[ " $omit_dracutmodules " == *\ $_mod\ * ]]; then |
600c8769 | 1331 | dinfo "dracut module '$_mod' will not be installed, because it's in the list to be omitted!" |
0f283709 HH |
1332 | return 1 |
1333 | fi | |
95d2dabc | 1334 | |
b093aa2d HH |
1335 | if [[ " $dracutmodules $add_dracutmodules $force_add_dracutmodules" == *\ $_mod\ * ]]; then |
1336 | if [[ " $force_add_dracutmodules " == *\ $_mod\ * ]]; then | |
31f1c02d AW |
1337 | module_check $_mod 1; ret=$? |
1338 | else | |
1339 | module_check $_mod 0; ret=$? | |
1340 | fi | |
95d2dabc HH |
1341 | # explicit module, so also accept ret=255 |
1342 | [[ $ret = 0 || $ret = 255 ]] || return 1 | |
1343 | else | |
1344 | # module not in our list | |
1345 | if [[ $dracutmodules = all ]]; then | |
1346 | # check, if we can and should install this module | |
29b10e65 | 1347 | module_check $_mod || return 1 |
cc02093d | 1348 | else |
95d2dabc HH |
1349 | # skip this module |
1350 | return 1 | |
970e646b | 1351 | fi |
95d2dabc | 1352 | fi |
bb764545 | 1353 | |
29b10e65 | 1354 | for _moddep in $(module_depends $_mod); do |
95d2dabc | 1355 | # handle deps as if they were manually added |
b093aa2d | 1356 | [[ " $add_dracutmodules " == *\ $_moddep\ * ]] || \ |
29b10e65 | 1357 | add_dracutmodules+=" $_moddep " |
b093aa2d | 1358 | [[ " $force_add_dracutmodules " == *\ $_moddep\ * ]] || \ |
31f1c02d | 1359 | force_add_dracutmodules+=" $_moddep " |
95d2dabc | 1360 | # if a module we depend on fail, fail also |
0f283709 | 1361 | if ! check_module $_moddep; then |
600c8769 | 1362 | derror "dracut module '$_mod' depends on '$_moddep', which can't be installed" |
0f283709 HH |
1363 | return 1 |
1364 | fi | |
0c2e3d12 | 1365 | done |
70503db4 | 1366 | |
b093aa2d | 1367 | [[ " $mods_to_load " == *\ $_mod\ * ]] || \ |
29b10e65 | 1368 | mods_to_load+=" $_mod " |
95d2dabc HH |
1369 | |
1370 | return 0 | |
1371 | } | |
1372 | ||
7e2bca48 HH |
1373 | # for_each_module_dir <func> |
1374 | # execute "<func> <dracut module> 1" | |
1b7fd0fa | 1375 | for_each_module_dir() { |
29b10e65 HH |
1376 | local _modcheck |
1377 | local _mod | |
1378 | local _moddir | |
1b7fd0fa AW |
1379 | local _func |
1380 | _func=$1 | |
29b10e65 | 1381 | for _moddir in "$dracutbasedir/modules.d"/[0-9][0-9]*; do |
00ed3ccf HH |
1382 | [[ -d $_moddir ]] || continue; |
1383 | [[ -e $_moddir/install || -e $_moddir/installkernel || \ | |
1384 | -e $_moddir/module-setup.sh ]] || continue | |
29b10e65 | 1385 | _mod=${_moddir##*/}; _mod=${_mod#[0-9][0-9]} |
1b7fd0fa | 1386 | $_func $_mod 1 |
70503db4 | 1387 | done |
724b87a6 HH |
1388 | |
1389 | # Report any missing dracut modules, the user has specified | |
31f1c02d | 1390 | _modcheck="$add_dracutmodules $force_add_dracutmodules" |
29b10e65 HH |
1391 | [[ $dracutmodules != all ]] && _modcheck="$m $dracutmodules" |
1392 | for _mod in $_modcheck; do | |
b093aa2d HH |
1393 | [[ " $mods_to_load " == *\ $_mod\ * ]] && continue |
1394 | [[ " $omit_dracutmodules " == *\ $_mod\ * ]] && continue | |
600c8769 | 1395 | derror "dracut module '$_mod' cannot be found or installed." |
724b87a6 | 1396 | done |
0c2e3d12 VL |
1397 | } |
1398 | ||
ddfd1d10 VL |
1399 | # Install a single kernel module along with any firmware it may require. |
1400 | # $1 = full path to kernel module to install | |
1401 | install_kmod_with_fw() { | |
0b440844 | 1402 | # no need to go further if the module is already installed |
379c34d2 | 1403 | |
0b706743 AŻ |
1404 | [[ -e "${initdir}/lib/modules/$kernel/${1##*/lib/modules/$kernel/}" ]] \ |
1405 | && return 0 | |
fcbcb252 | 1406 | |
f4031e8a HH |
1407 | if [[ $DRACUT_KERNEL_LAZY_HASHDIR ]] && [[ -e "$DRACUT_KERNEL_LAZY_HASHDIR/${1##*/}" ]]; then |
1408 | read ret < "$DRACUT_KERNEL_LAZY_HASHDIR/${1##*/}" | |
d8aeb3a7 HH |
1409 | return $ret |
1410 | fi | |
379c34d2 | 1411 | |
fcbcb252 HH |
1412 | if [[ $omit_drivers ]]; then |
1413 | local _kmod=${1##*/} | |
1414 | _kmod=${_kmod%.ko} | |
1415 | _kmod=${_kmod/-/_} | |
34248c92 HH |
1416 | if [[ "$_kmod" =~ $omit_drivers ]]; then |
1417 | dinfo "Omitting driver $_kmod" | |
7abd4264 | 1418 | return 0 |
34248c92 HH |
1419 | fi |
1420 | if [[ "${1##*/lib/modules/$kernel/}" =~ $omit_drivers ]]; then | |
fcbcb252 | 1421 | dinfo "Omitting driver $_kmod" |
7abd4264 | 1422 | return 0 |
fcbcb252 HH |
1423 | fi |
1424 | fi | |
1425 | ||
868f935e HH |
1426 | if [[ $silent_omit_drivers ]]; then |
1427 | local _kmod=${1##*/} | |
1428 | _kmod=${_kmod%.ko} | |
1429 | _kmod=${_kmod/-/_} | |
1430 | [[ "$_kmod" =~ $silent_omit_drivers ]] && return 0 | |
1431 | [[ "${1##*/lib/modules/$kernel/}" =~ $silent_omit_drivers ]] && return 0 | |
1432 | fi | |
1433 | ||
d8aeb3a7 HH |
1434 | inst_simple "$1" "/lib/modules/$kernel/${1##*/lib/modules/$kernel/}" |
1435 | ret=$? | |
f4031e8a HH |
1436 | [[ $DRACUT_KERNEL_LAZY_HASHDIR ]] && \ |
1437 | [[ -d "$DRACUT_KERNEL_LAZY_HASHDIR" ]] && \ | |
1438 | echo $ret > "$DRACUT_KERNEL_LAZY_HASHDIR/${1##*/}" | |
d8aeb3a7 | 1439 | (($ret != 0)) && return $ret |
e6024e00 JR |
1440 | |
1441 | local _modname=${1##*/} _fwdir _found _fw | |
1442 | _modname=${_modname%.ko*} | |
29b10e65 HH |
1443 | for _fw in $(modinfo -k $kernel -F firmware $1 2>/dev/null); do |
1444 | _found='' | |
1445 | for _fwdir in $fw_dir; do | |
1446 | if [[ -d $_fwdir && -f $_fwdir/$_fw ]]; then | |
1447 | inst_simple "$_fwdir/$_fw" "/lib/firmware/$_fw" | |
1448 | _found=yes | |
cc02093d HH |
1449 | fi |
1450 | done | |
29b10e65 | 1451 | if [[ $_found != yes ]]; then |
fe1484f3 | 1452 | if ! [[ -d $(echo /sys/module/${_modname//-/_}|{ read a b; echo $a; }) ]]; then |
29b10e65 HH |
1453 | dinfo "Possible missing firmware \"${_fw}\" for kernel module" \ |
1454 | "\"${_modname}.ko\"" | |
e2cdb570 | 1455 | else |
29b10e65 HH |
1456 | dwarn "Possible missing firmware \"${_fw}\" for kernel module" \ |
1457 | "\"${_modname}.ko\"" | |
e2cdb570 | 1458 | fi |
cc02093d | 1459 | fi |
ddfd1d10 | 1460 | done |
0b440844 | 1461 | return 0 |
ddfd1d10 VL |
1462 | } |
1463 | ||
1464 | # Do something with all the dependencies of a kernel module. | |
1465 | # Note that kernel modules depend on themselves using the technique we use | |
0b706743 AŻ |
1466 | # $1 = function to call for each dependency we find |
1467 | # It will be passed the full path to the found kernel module | |
ddfd1d10 VL |
1468 | # $2 = module to get dependencies for |
1469 | # rest of args = arguments to modprobe | |
c32bda6b | 1470 | # _fderr specifies FD passed from surrounding scope |
ddfd1d10 | 1471 | for_each_kmod_dep() { |
7abd4264 | 1472 | local _func=$1 _kmod=$2 _cmd _modpath _options |
ddfd1d10 | 1473 | shift 2 |
c32bda6b | 1474 | modprobe "$@" --ignore-install --show-depends $_kmod 2>&${_fderr} | ( |
29b10e65 HH |
1475 | while read _cmd _modpath _options; do |
1476 | [[ $_cmd = insmod ]] || continue | |
1477 | $_func ${_modpath} || exit $? | |
0b706743 | 1478 | done |
0b706743 | 1479 | ) |
ddfd1d10 VL |
1480 | } |
1481 | ||
70c6b773 | 1482 | dracut_kernel_post() { |
d8aeb3a7 | 1483 | local _moddirname=${srcmods%%/lib/modules/*} |
3c4bfd68 | 1484 | local _pid |
d8aeb3a7 | 1485 | |
f4031e8a | 1486 | if [[ $DRACUT_KERNEL_LAZY_HASHDIR ]] && [[ -f "$DRACUT_KERNEL_LAZY_HASHDIR/lazylist" ]]; then |
ffc68f35 | 1487 | xargs -r modprobe -a ${_moddirname:+-d ${_moddirname}/} \ |
ec61f0a3 | 1488 | --ignore-install --show-depends --set-version $kernel \ |
f4031e8a | 1489 | < "$DRACUT_KERNEL_LAZY_HASHDIR/lazylist" 2>/dev/null \ |
89d44e72 HH |
1490 | | sort -u \ |
1491 | | while read _cmd _modpath _options; do | |
1492 | [[ $_cmd = insmod ]] || continue | |
1493 | echo "$_modpath" | |
f4031e8a | 1494 | done > "$DRACUT_KERNEL_LAZY_HASHDIR/lazylist.dep" |
d8aeb3a7 | 1495 | |
89d44e72 | 1496 | ( |
73575f11 | 1497 | if [[ $DRACUT_INSTALL ]] && [[ -z $_moddirname ]]; then |
ffc68f35 | 1498 | xargs -r $DRACUT_INSTALL ${initdir:+-D "$initdir"} -a < "$DRACUT_KERNEL_LAZY_HASHDIR/lazylist.dep" |
89d44e72 HH |
1499 | else |
1500 | while read _modpath; do | |
1501 | local _destpath=$_modpath | |
1502 | [[ $_moddirname ]] && _destpath=${_destpath##$_moddirname/} | |
1503 | _destpath=${_destpath##*/lib/modules/$kernel/} | |
1504 | inst_simple "$_modpath" "/lib/modules/$kernel/${_destpath}" || exit $? | |
f4031e8a | 1505 | done < "$DRACUT_KERNEL_LAZY_HASHDIR/lazylist.dep" |
89d44e72 HH |
1506 | fi |
1507 | ) & | |
dba20559 HH |
1508 | _pid=$(jobs -p | while read a ; do printf ":$a";done) |
1509 | _pid=${_pid##*:} | |
d8aeb3a7 | 1510 | |
73575f11 HH |
1511 | if [[ $DRACUT_INSTALL ]]; then |
1512 | xargs -r modinfo -k $kernel -F firmware < "$DRACUT_KERNEL_LAZY_HASHDIR/lazylist.dep" \ | |
89d44e72 HH |
1513 | | while read line; do |
1514 | for _fwdir in $fw_dir; do | |
1515 | echo $_fwdir/$line; | |
1516 | done; | |
ffc68f35 | 1517 | done | xargs -r $DRACUT_INSTALL ${initdir:+-D "$initdir"} -a -o |
89d44e72 | 1518 | else |
73575f11 | 1519 | for _fw in $(xargs -r modinfo -k $kernel -F firmware < "$DRACUT_KERNEL_LAZY_HASHDIR/lazylist.dep"); do |
89d44e72 HH |
1520 | for _fwdir in $fw_dir; do |
1521 | if [[ -d $_fwdir && -f $_fwdir/$_fw ]]; then | |
1522 | inst_simple "$_fwdir/$_fw" "/lib/firmware/$_fw" | |
1523 | break | |
1524 | fi | |
1525 | done | |
1526 | done | |
1527 | fi | |
d8aeb3a7 | 1528 | |
3c4bfd68 | 1529 | wait $_pid |
89d44e72 | 1530 | fi |
70c6b773 | 1531 | |
70c6b773 HH |
1532 | for _f in modules.builtin.bin modules.builtin modules.order; do |
1533 | [[ $srcmods/$_f ]] && inst_simple "$srcmods/$_f" "/lib/modules/$kernel/$_f" | |
1534 | done | |
1535 | ||
1536 | # generate module dependencies for the initrd | |
1537 | if [[ -d $initdir/lib/modules/$kernel ]] && \ | |
1538 | ! depmod -a -b "$initdir" $kernel; then | |
1539 | dfatal "\"depmod -a $kernel\" failed." | |
1540 | exit 1 | |
1541 | fi | |
1542 | ||
32bd2fbb | 1543 | [[ $DRACUT_KERNEL_LAZY_HASHDIR ]] && rm -fr -- "$DRACUT_KERNEL_LAZY_HASHDIR" |
d8aeb3a7 | 1544 | } |
fe1484f3 | 1545 | |
3c4315fa HH |
1546 | [[ "$kernel_current" ]] || export kernel_current=$(uname -r) |
1547 | ||
dba20559 | 1548 | module_is_host_only() { |
080d1b71 | 1549 | local _mod=$1 |
4d7c18c7 | 1550 | local _modenc a i _k _s _v _aliases |
080d1b71 HH |
1551 | _mod=${_mod##*/} |
1552 | _mod=${_mod%.ko} | |
3c4315fa | 1553 | _modenc=${_mod//-/_} |
080d1b71 | 1554 | |
b093aa2d | 1555 | [[ " $add_drivers " == *\ ${_mod}\ * ]] && return 0 |
080d1b71 HH |
1556 | |
1557 | # check if module is loaded | |
3c4315fa HH |
1558 | [[ ${host_modules["$_modenc"]} ]] && return 0 |
1559 | ||
1560 | [[ "$kernel_current" ]] || export kernel_current=$(uname -r) | |
1561 | ||
1562 | if [[ "$kernel_current" != "$kernel" ]]; then | |
1563 | # check if module is loadable on the current kernel | |
1564 | # this covers the case, where a new module is introduced | |
1565 | # or a module was renamed | |
1566 | # or a module changed from builtin to a module | |
4d7c18c7 | 1567 | |
3c4315fa HH |
1568 | if [[ -d /lib/modules/$kernel_current ]]; then |
1569 | # if the modinfo can be parsed, but the module | |
1570 | # is not loaded, then we can safely return 1 | |
1571 | modinfo -F filename "$_mod" &>/dev/null && return 1 | |
1572 | fi | |
080d1b71 | 1573 | |
4d7c18c7 HH |
1574 | _aliases=$(modinfo -k $kernel -F alias $_mod 2>/dev/null) |
1575 | ||
1576 | # if the module has no aliases, install it | |
1577 | [[ $_aliases ]] || return 0 | |
1578 | ||
1579 | # finally check all modalias | |
1580 | for a in $_aliases; do | |
3c4315fa HH |
1581 | for i in "${!host_modalias[@]}"; do |
1582 | [[ $i == $a ]] && return 0 | |
1583 | done | |
1584 | done | |
4d7c18c7 | 1585 | |
3c4315fa | 1586 | fi |
080d1b71 HH |
1587 | |
1588 | return 1 | |
b093aa2d | 1589 | } |
080d1b71 | 1590 | |
b093aa2d | 1591 | find_kernel_modules_by_path () { |
74405477 | 1592 | local _OLDIFS |
5db6ca5a | 1593 | |
b093aa2d | 1594 | [[ -f "$srcmods/modules.dep" ]] || return 0 |
5db6ca5a HH |
1595 | |
1596 | _OLDIFS=$IFS | |
1597 | IFS=: | |
1598 | while read a rest; do | |
e8a7c9bc | 1599 | [[ $a = */$1/* ]] || [[ $a = updates/* ]] || continue |
b093aa2d HH |
1600 | printf "%s\n" "$srcmods/$a" |
1601 | done < "$srcmods/modules.dep" | |
5db6ca5a | 1602 | IFS=$_OLDIFS |
74405477 | 1603 | return 0 |
b093aa2d | 1604 | } |
4073c815 | 1605 | |
881eda69 JR |
1606 | find_kernel_modules () { |
1607 | find_kernel_modules_by_path drivers | |
1608 | } | |
1609 | ||
338b43cd HH |
1610 | # instmods [-c [-s]] <kernel module> [<kernel module> ... ] |
1611 | # instmods [-c [-s]] <kernel subsystem> | |
ddfd1d10 | 1612 | # install kernel modules along with all their dependencies. |
7e2bca48 | 1613 | # <kernel subsystem> can be e.g. "=block" or "=drivers/usb/storage" |
6fa0c3d6 | 1614 | instmods() { |
0c1a8ebc | 1615 | [[ $no_kernel = yes ]] && return |
c32bda6b MS |
1616 | # called [sub]functions inherit _fderr |
1617 | local _fderr=9 | |
a6d3be9d | 1618 | local _check=no |
338b43cd | 1619 | local _silent=no |
a6d3be9d AW |
1620 | if [[ $1 = '-c' ]]; then |
1621 | _check=yes | |
1622 | shift | |
1623 | fi | |
881eda69 | 1624 | |
338b43cd HH |
1625 | if [[ $1 = '-s' ]]; then |
1626 | _silent=yes | |
1627 | shift | |
1628 | fi | |
1629 | ||
881eda69 | 1630 | function inst1mod() { |
a6d3be9d | 1631 | local _ret=0 _mod="$1" |
29b10e65 | 1632 | case $_mod in |
0b706743 | 1633 | =*) |
d8aeb3a7 HH |
1634 | ( [[ "$_mpargs" ]] && echo $_mpargs |
1635 | find_kernel_modules_by_path "${_mod#=}" ) \ | |
1636 | | instmods | |
1637 | ((_ret+=$?)) | |
cc02093d | 1638 | ;; |
0024702f | 1639 | --*) _mpargs+=" $_mod" ;; |
34248c92 | 1640 | *) |
379c34d2 | 1641 | _mod=${_mod##*/} |
6568d86a | 1642 | # if we are already installed, skip this module and go on |
cc02093d | 1643 | # to the next one. |
f4031e8a HH |
1644 | if [[ $DRACUT_KERNEL_LAZY_HASHDIR ]] && \ |
1645 | [[ -f "$DRACUT_KERNEL_LAZY_HASHDIR/${_mod%.ko}.ko" ]]; then | |
1646 | read _ret <"$DRACUT_KERNEL_LAZY_HASHDIR/${_mod%.ko}.ko" | |
d8aeb3a7 HH |
1647 | return $_ret |
1648 | fi | |
881eda69 | 1649 | |
beb26a08 DY |
1650 | _mod=${_mod/-/_} |
1651 | if [[ $omit_drivers ]] && [[ "$_mod" =~ $omit_drivers ]]; then | |
34248c92 | 1652 | dinfo "Omitting driver ${_mod##$srcmods}" |
7abd4264 | 1653 | return 0 |
34248c92 | 1654 | fi |
080d1b71 | 1655 | |
cc02093d HH |
1656 | # If we are building a host-specific initramfs and this |
1657 | # module is not already loaded, move on to the next one. | |
fe1484f3 | 1658 | [[ $hostonly ]] \ |
080d1b71 | 1659 | && ! module_is_host_only "$_mod" \ |
7abd4264 | 1660 | && return 0 |
04b56f3a | 1661 | |
f4031e8a | 1662 | if [[ "$_check" = "yes" ]] || ! [[ $DRACUT_KERNEL_LAZY_HASHDIR ]]; then |
d8aeb3a7 | 1663 | # We use '-d' option in modprobe only if modules prefix path |
600c8769 | 1664 | # differs from default '/'. This allows us to use dracut with |
d8aeb3a7 HH |
1665 | # old version of modprobe which doesn't have '-d' option. |
1666 | local _moddirname=${srcmods%%/lib/modules/*} | |
1667 | [[ -n ${_moddirname} ]] && _moddirname="-d ${_moddirname}/" | |
1668 | ||
1669 | # ok, load the module, all its dependencies, and any firmware | |
1670 | # it may require | |
1671 | for_each_kmod_dep install_kmod_with_fw $_mod \ | |
1672 | --set-version $kernel ${_moddirname} $_mpargs | |
1673 | ((_ret+=$?)) | |
1674 | else | |
f4031e8a HH |
1675 | [[ $DRACUT_KERNEL_LAZY_HASHDIR ]] && \ |
1676 | echo $_mod >> "$DRACUT_KERNEL_LAZY_HASHDIR/lazylist" | |
d8aeb3a7 | 1677 | fi |
cc02093d | 1678 | ;; |
0b706743 | 1679 | esac |
a6d3be9d | 1680 | return $_ret |
881eda69 JR |
1681 | } |
1682 | ||
f9708da2 | 1683 | function instmods_1() { |
a6d3be9d | 1684 | local _mod _mpargs |
f9708da2 JR |
1685 | if (($# == 0)); then # filenames from stdin |
1686 | while read _mod; do | |
a6d3be9d | 1687 | inst1mod "${_mod%.ko*}" || { |
338b43cd | 1688 | if [[ "$_check" == "yes" ]]; then |
19b5c109 | 1689 | [[ "$_silent" == "no" ]] && dfatal "Failed to install module $_mod" |
a6d3be9d AW |
1690 | return 1 |
1691 | fi | |
1692 | } | |
f9708da2 JR |
1693 | done |
1694 | fi | |
1695 | while (($# > 0)); do # filenames as arguments | |
a6d3be9d | 1696 | inst1mod ${1%.ko*} || { |
338b43cd | 1697 | if [[ "$_check" == "yes" ]]; then |
19b5c109 | 1698 | [[ "$_silent" == "no" ]] && dfatal "Failed to install module $1" |
a6d3be9d AW |
1699 | return 1 |
1700 | fi | |
1701 | } | |
f9708da2 | 1702 | shift |
881eda69 | 1703 | done |
a6d3be9d | 1704 | return 0 |
f9708da2 JR |
1705 | } |
1706 | ||
a6d3be9d | 1707 | local _ret _filter_not_found='FATAL: Module .* not found.' |
c32bda6b MS |
1708 | # Capture all stderr from modprobe to _fderr. We could use {var}>... |
1709 | # redirections, but that would make dracut require bash4 at least. | |
1710 | eval "( instmods_1 \"\$@\" ) ${_fderr}>&1" \ | |
dba20559 | 1711 | | while read line; do [[ "$line" =~ $_filter_not_found ]] || echo $line;done | derror |
a6d3be9d | 1712 | _ret=$? |
a6d3be9d | 1713 | return $_ret |
0b706743 | 1714 | } |
5f2c30d9 KRW |
1715 | # get_cpu_vendor |
1716 | # Only two values are returned: AMD or Intel | |
1717 | get_cpu_vendor () | |
1718 | { | |
1719 | if grep -qE AMD /proc/cpuinfo; then | |
1720 | printf "AMD" | |
1721 | fi | |
1722 | if grep -qE Intel /proc/cpuinfo; then | |
1723 | printf "Intel" | |
1724 | fi | |
1725 | } | |
1726 | ||
1727 | # get_host_ucode | |
1728 | # Get the hosts' ucode file based on the /proc/cpuinfo | |
1729 | get_ucode_file () | |
1730 | { | |
1731 | local family=`grep -E "cpu family" /proc/cpuinfo | head -1 | sed s/.*:\ //` | |
1732 | local model=`grep -E "model" /proc/cpuinfo |grep -v name | head -1 | sed s/.*:\ //` | |
1733 | local stepping=`grep -E "stepping" /proc/cpuinfo | head -1 | sed s/.*:\ //` | |
1734 | ||
1735 | if [[ "$(get_cpu_vendor)" == "AMD" ]]; then | |
1736 | # If family greater or equal than 0x15 | |
1737 | if [[ $family -ge 21 ]]; then | |
1738 | printf "microcode_amd_fam15h.bin" | |
1739 | else | |
1740 | printf "microcode_amd.bin" | |
1741 | fi | |
1742 | fi | |
1743 | if [[ "$(get_cpu_vendor)" == "Intel" ]]; then | |
1744 | # The /proc/cpuinfo are in decimal. | |
1745 | printf "%02x-%02x-%02x" ${family} ${model} ${stepping} | |
1746 | fi | |
1747 | } | |
96c6f6f3 MC |
1748 | |
1749 | # Not every device in /dev/mapper should be examined. | |
1750 | # If it is an LVM device, touch only devices which have /dev/VG/LV symlink. | |
1751 | lvm_internal_dev() { | |
1752 | local dev_dm_dir=/sys/dev/block/$1/dm | |
1753 | [[ ! -f $dev_dm_dir/uuid || $(<$dev_dm_dir/uuid) != LVM-* ]] && return 1 # Not an LVM device | |
1754 | local DM_VG_NAME DM_LV_NAME DM_LV_LAYER | |
1755 | eval $(dmsetup splitname --nameprefixes --noheadings --rows "$(<$dev_dm_dir/name)" 2>/dev/null) | |
1756 | [[ ${DM_VG_NAME} ]] && [[ ${DM_LV_NAME} ]] || return 0 # Better skip this! | |
1757 | [[ ${DM_LV_LAYER} ]] || [[ ! -L /dev/${DM_VG_NAME}/${DM_LV_NAME} ]] | |
1758 | } | |
1759 |