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777f2db0 HH |
1 | #!/bin/bash |
2 | # | |
561eb42f | 3 | # functions used only by dracut and dracut modules |
777f2db0 HH |
4 | # |
5 | # Copyright 2005-2009 Red Hat, Inc. All rights reserved. | |
6 | # | |
7 | # This program is free software; you can redistribute it and/or modify | |
8 | # it under the terms of the GNU General Public License as published by | |
9 | # the Free Software Foundation; either version 2 of the License, or | |
10 | # (at your option) any later version. | |
11 | # | |
12 | # This program is distributed in the hope that it will be useful, | |
13 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | # GNU General Public License for more details. | |
16 | # | |
17 | # You should have received a copy of the GNU General Public License | |
18 | # along with this program. If not, see <http://www.gnu.org/licenses/>. | |
19 | # | |
20 | export LC_MESSAGES=C | |
21 | ||
647b521f | 22 | if [[ "$EUID" = "0" ]]; then |
076fcd16 HH |
23 | export DRACUT_CP="cp --reflink=auto --sparse=auto --preserve=mode,timestamps,xattr,links -dfr" |
24 | else | |
25 | export DRACUT_CP="cp --reflink=auto --sparse=auto --preserve=mode,timestamps,links -dfr" | |
26 | fi | |
7e51a94f | 27 | |
561eb42f HH |
28 | # is_func <command> |
29 | # Check whether $1 is a function. | |
30 | is_func() { | |
31 | [[ "$(type -t "$1")" = "function" ]] | |
32 | } | |
33 | ||
34 | if ! [[ $dracutbasedir ]]; then | |
35 | dracutbasedir=${BASH_SOURCE[0]%/*} | |
36 | [[ $dracutbasedir = dracut-functions* ]] && dracutbasedir="." | |
37 | [[ $dracutbasedir ]] || dracutbasedir="." | |
38 | dracutbasedir="$(readlink -f $dracutbasedir)" | |
39 | fi | |
40 | ||
41 | if ! is_func dinfo >/dev/null 2>&1; then | |
42 | . "$dracutbasedir/dracut-logger.sh" | |
43 | dlog_init | |
44 | fi | |
45 | ||
46 | if ! [[ $initdir ]]; then | |
47 | dfatal "initdir not set" | |
48 | exit 1 | |
49 | fi | |
50 | ||
51 | if ! [[ -d $initdir ]]; then | |
52 | mkdir -p "$initdir" | |
53 | fi | |
54 | ||
561eb42f HH |
55 | if ! [[ $kernel ]]; then |
56 | kernel=$(uname -r) | |
57 | export kernel | |
58 | fi | |
59 | ||
60 | srcmods="/lib/modules/$kernel/" | |
61 | ||
62 | [[ $drivers_dir ]] && { | |
63 | if ! command -v kmod &>/dev/null && vercmp "$(modprobe --version | cut -d' ' -f3)" lt 3.7; then | |
64 | dfatal 'To use --kmoddir option module-init-tools >= 3.7 is required.' | |
65 | exit 1 | |
66 | fi | |
67 | srcmods="$drivers_dir" | |
68 | } | |
69 | export srcmods | |
70 | ||
8e010957 HH |
71 | [[ $DRACUT_FIRMWARE_PATH ]] || export DRACUT_FIRMWARE_PATH="/lib/firmware/updates:/lib/firmware:/lib/firmware/$kernel" |
72 | ||
561eb42f HH |
73 | # export standard hookdirs |
74 | [[ $hookdirs ]] || { | |
75 | hookdirs="cmdline pre-udev pre-trigger netroot " | |
76 | hookdirs+="initqueue initqueue/settled initqueue/online initqueue/finished initqueue/timeout " | |
77 | hookdirs+="pre-mount pre-pivot cleanup mount " | |
78 | hookdirs+="emergency shutdown-emergency pre-shutdown shutdown " | |
79 | export hookdirs | |
80 | } | |
81 | ||
456f299a HH |
82 | . $dracutbasedir/dracut-functions.sh |
83 | ||
561eb42f HH |
84 | # Detect lib paths |
85 | if ! [[ $libdirs ]] ; then | |
86 | if [[ "$(ldd /bin/sh)" == */lib64/* ]] &>/dev/null \ | |
87 | && [[ -d /lib64 ]]; then | |
88 | libdirs+=" /lib64" | |
89 | [[ -d /usr/lib64 ]] && libdirs+=" /usr/lib64" | |
90 | else | |
91 | libdirs+=" /lib" | |
92 | [[ -d /usr/lib ]] && libdirs+=" /usr/lib" | |
93 | fi | |
94 | ||
95 | libdirs+=" $(ldconfig_paths)" | |
96 | ||
97 | export libdirs | |
777f2db0 HH |
98 | fi |
99 | ||
561eb42f HH |
100 | # helper function for check() in module-setup.sh |
101 | # to check for required installed binaries | |
102 | # issues a standardized warning message | |
103 | require_binaries() { | |
104 | local _module_name="${moddir##*/}" | |
105 | local _ret=0 | |
106 | ||
107 | if [[ "$1" = "-m" ]]; then | |
108 | _module_name="$2" | |
109 | shift 2 | |
110 | fi | |
111 | ||
112 | for cmd in "$@"; do | |
113 | if ! find_binary "$cmd" &>/dev/null; then | |
114 | dinfo "dracut module '${_module_name#[0-9][0-9]}' will not be installed, because command '$cmd' could not be found!" | |
115 | ((_ret++)) | |
116 | fi | |
117 | done | |
118 | return $_ret | |
119 | } | |
120 | ||
121 | require_any_binary() { | |
122 | local _module_name="${moddir##*/}" | |
123 | local _ret=1 | |
124 | ||
125 | if [[ "$1" = "-m" ]]; then | |
126 | _module_name="$2" | |
127 | shift 2 | |
128 | fi | |
129 | ||
130 | for cmd in "$@"; do | |
131 | if find_binary "$cmd" &>/dev/null; then | |
132 | _ret=0 | |
133 | break | |
134 | fi | |
135 | done | |
136 | ||
137 | if (( $_ret != 0 )); then | |
138 | dinfo "$_module_name: Could not find any command of '$@'!" | |
139 | return 1 | |
140 | fi | |
141 | ||
142 | return 0 | |
143 | } | |
144 | ||
145 | dracut_need_initqueue() { | |
146 | >"$initdir/lib/dracut/need-initqueue" | |
147 | } | |
148 | ||
149 | dracut_module_included() { | |
150 | [[ " $mods_to_load $modules_loaded " == *\ $*\ * ]] | |
151 | } | |
152 | ||
19e57585 KS |
153 | dracut_no_switch_root() { |
154 | >"$initdir/lib/dracut/no-switch-root" | |
155 | } | |
156 | ||
5916d31b KS |
157 | dracut_module_path() { |
158 | echo ${dracutbasedir}/modules.d/??${1} | { read a b; echo "$a"; } | |
159 | } | |
160 | ||
561eb42f HH |
161 | if ! [[ $DRACUT_INSTALL ]]; then |
162 | DRACUT_INSTALL=$(find_binary dracut-install) | |
163 | fi | |
164 | ||
165 | if ! [[ $DRACUT_INSTALL ]] && [[ -x $dracutbasedir/dracut-install ]]; then | |
166 | DRACUT_INSTALL=$dracutbasedir/dracut-install | |
167 | elif ! [[ $DRACUT_INSTALL ]] && [[ -x $dracutbasedir/install/dracut-install ]]; then | |
168 | DRACUT_INSTALL=$dracutbasedir/install/dracut-install | |
169 | fi | |
170 | ||
171 | if ! [[ -x $DRACUT_INSTALL ]]; then | |
172 | dfatal "dracut-install not found!" | |
173 | exit 10 | |
174 | fi | |
175 | ||
3ad12c7b | 176 | if [[ $hostonly == "-h" ]]; then |
d84f4687 | 177 | if ! [[ $DRACUT_KERNEL_MODALIASES ]] || ! [[ -f "$DRACUT_KERNEL_MODALIASES" ]]; then |
3ad12c7b | 178 | export DRACUT_KERNEL_MODALIASES="${DRACUT_TMPDIR}/modaliases" |
db17ef6c | 179 | $DRACUT_INSTALL ${srcmods:+--kerneldir "$srcmods"} --modalias > "$DRACUT_KERNEL_MODALIASES" |
3ad12c7b HH |
180 | fi |
181 | fi | |
182 | ||
561eb42f HH |
183 | [[ $DRACUT_RESOLVE_LAZY ]] || export DRACUT_RESOLVE_DEPS=1 |
184 | inst_dir() { | |
185 | [[ -e ${initdir}/"$1" ]] && return 0 # already there | |
186 | $DRACUT_INSTALL ${initdir:+-D "$initdir"} -d "$@" | |
ff8f7026 | 187 | (($? != 0)) && derror FAILED: $DRACUT_INSTALL ${initdir:+-D "$initdir"} -d "$@" || : |
561eb42f HH |
188 | } |
189 | ||
190 | inst() { | |
191 | local _hostonly_install | |
192 | if [[ "$1" == "-H" ]]; then | |
193 | _hostonly_install="-H" | |
194 | shift | |
195 | fi | |
196 | [[ -e ${initdir}/"${2:-$1}" ]] && return 0 # already there | |
197 | $DRACUT_INSTALL ${initdir:+-D "$initdir"} ${loginstall:+-L "$loginstall"} ${DRACUT_RESOLVE_DEPS:+-l} ${DRACUT_FIPS_MODE:+-f} ${_hostonly_install:+-H} "$@" | |
ff8f7026 | 198 | (($? != 0)) && derror FAILED: $DRACUT_INSTALL ${initdir:+-D "$initdir"} ${loginstall:+-L "$loginstall"} ${DRACUT_RESOLVE_DEPS:+-l} ${DRACUT_FIPS_MODE:+-f} ${_hostonly_install:+-H} "$@" || : |
561eb42f HH |
199 | } |
200 | ||
201 | inst_simple() { | |
202 | local _hostonly_install | |
203 | if [[ "$1" == "-H" ]]; then | |
204 | _hostonly_install="-H" | |
205 | shift | |
206 | fi | |
207 | [[ -e ${initdir}/"${2:-$1}" ]] && return 0 # already there | |
208 | [[ -e $1 ]] || return 1 # no source | |
209 | $DRACUT_INSTALL ${initdir:+-D "$initdir"} ${loginstall:+-L "$loginstall"} ${_hostonly_install:+-H} "$@" | |
ff8f7026 | 210 | (($? != 0)) && derror FAILED: $DRACUT_INSTALL ${initdir:+-D "$initdir"} ${loginstall:+-L "$loginstall"} ${_hostonly_install:+-H} "$@" || : |
561eb42f HH |
211 | } |
212 | ||
213 | inst_symlink() { | |
214 | local _hostonly_install | |
215 | if [[ "$1" == "-H" ]]; then | |
216 | _hostonly_install="-H" | |
217 | shift | |
218 | fi | |
219 | [[ -e ${initdir}/"${2:-$1}" ]] && return 0 # already there | |
220 | [[ -L $1 ]] || return 1 | |
221 | $DRACUT_INSTALL ${initdir:+-D "$initdir"} ${loginstall:+-L "$loginstall"} ${DRACUT_RESOLVE_DEPS:+-l} ${DRACUT_FIPS_MODE:+-f} ${_hostonly_install:+-H} "$@" | |
ff8f7026 | 222 | (($? != 0)) && derror FAILED: $DRACUT_INSTALL ${initdir:+-D "$initdir"} ${loginstall:+-L "$loginstall"} ${DRACUT_RESOLVE_DEPS:+-l} ${DRACUT_FIPS_MODE:+-f} ${_hostonly_install:+-H} "$@" || : |
561eb42f HH |
223 | } |
224 | ||
225 | inst_multiple() { | |
226 | local _ret | |
227 | $DRACUT_INSTALL ${initdir:+-D "$initdir"} -a ${loginstall:+-L "$loginstall"} ${DRACUT_RESOLVE_DEPS:+-l} ${DRACUT_FIPS_MODE:+-f} "$@" | |
228 | _ret=$? | |
ff8f7026 | 229 | (($_ret != 0)) && derror FAILED: $DRACUT_INSTALL ${initdir:+-D "$initdir"} -a ${loginstall:+-L "$loginstall"} ${DRACUT_RESOLVE_DEPS:+-l} ${DRACUT_FIPS_MODE:+-f} ${_hostonly_install:+-H} "$@" || : |
561eb42f HH |
230 | return $_ret |
231 | } | |
232 | ||
233 | dracut_install() { | |
234 | inst_multiple "$@" | |
235 | } | |
236 | ||
794b2d2c | 237 | dracut_instmods() { |
fa295f0b HH |
238 | local _silent=0; |
239 | local i; | |
794b2d2c | 240 | [[ $no_kernel = yes ]] && return |
fa295f0b | 241 | for i in "$@"; do |
d13071d7 | 242 | [[ $i == "--silent" ]] && _silent=1 |
fa295f0b HH |
243 | done |
244 | ||
794b2d2c HH |
245 | $DRACUT_INSTALL \ |
246 | ${initdir:+-D "$initdir"} ${loginstall:+-L "$loginstall"} ${hostonly:+-H} ${omit_drivers:+-N "$omit_drivers"} ${srcmods:+--kerneldir "$srcmods"} -m "$@" | |
d13071d7 | 247 | (($? != 0)) && (($_silent == 0)) && derror FAILED: $DRACUT_INSTALL ${initdir:+-D "$initdir"} ${loginstall:+-L "$loginstall"} ${hostonly:+-H} ${omit_drivers:+-N "$omit_drivers"} ${srcmods:+--kerneldir "$srcmods"} -m "$@" || : |
794b2d2c HH |
248 | } |
249 | ||
561eb42f HH |
250 | inst_library() { |
251 | local _hostonly_install | |
252 | if [[ "$1" == "-H" ]]; then | |
253 | _hostonly_install="-H" | |
254 | shift | |
255 | fi | |
256 | [[ -e ${initdir}/"${2:-$1}" ]] && return 0 # already there | |
257 | [[ -e $1 ]] || return 1 # no source | |
258 | $DRACUT_INSTALL ${initdir:+-D "$initdir"} ${loginstall:+-L "$loginstall"} ${DRACUT_RESOLVE_DEPS:+-l} ${DRACUT_FIPS_MODE:+-f} ${_hostonly_install:+-H} "$@" | |
ff8f7026 | 259 | (($? != 0)) && derror FAILED: $DRACUT_INSTALL ${initdir:+-D "$initdir"} ${loginstall:+-L "$loginstall"} ${DRACUT_RESOLVE_DEPS:+-l} ${DRACUT_FIPS_MODE:+-f} ${_hostonly_install:+-H} "$@" || : |
561eb42f HH |
260 | } |
261 | ||
262 | inst_binary() { | |
263 | $DRACUT_INSTALL ${initdir:+-D "$initdir"} ${loginstall:+-L "$loginstall"} ${DRACUT_RESOLVE_DEPS:+-l} ${DRACUT_FIPS_MODE:+-f} "$@" | |
ff8f7026 | 264 | (($? != 0)) && derror FAILED: $DRACUT_INSTALL ${initdir:+-D "$initdir"} ${loginstall:+-L "$loginstall"} ${DRACUT_RESOLVE_DEPS:+-l} ${DRACUT_FIPS_MODE:+-f} "$@" || : |
561eb42f HH |
265 | } |
266 | ||
267 | inst_script() { | |
268 | $DRACUT_INSTALL ${initdir:+-D "$initdir"} ${loginstall:+-L "$loginstall"} ${DRACUT_RESOLVE_DEPS:+-l} ${DRACUT_FIPS_MODE:+-f} "$@" | |
ff8f7026 | 269 | (($? != 0)) && derror FAILED: $DRACUT_INSTALL ${initdir:+-D "$initdir"} ${loginstall:+-L "$loginstall"} ${DRACUT_RESOLVE_DEPS:+-l} ${DRACUT_FIPS_MODE:+-f} "$@" || : |
561eb42f HH |
270 | } |
271 | ||
1f8a7ae7 MF |
272 | inst_fsck_help() { |
273 | local _helper="/run/dracut/fsck/fsck_help_$1.txt" | |
274 | $DRACUT_INSTALL ${initdir:+-D "$initdir"} ${loginstall:+-L "$loginstall"} ${DRACUT_RESOLVE_DEPS:+-l} ${DRACUT_FIPS_MODE:+-f} "$2" $_helper | |
275 | (($? != 0)) && derror $DRACUT_INSTALL ${initdir:+-D "$initdir"} ${loginstall:+-L "$loginstall"} ${DRACUT_RESOLVE_DEPS:+-l} ${DRACUT_FIPS_MODE:+-f} "$2" $_helper || : | |
276 | } | |
277 | ||
a695250e KS |
278 | # Use with form hostonly="$(optional_hostonly)" inst_xxxx <args> |
279 | # If hosotnly mode is set to "strict", hostonly restrictions will still | |
280 | # be applied, else will ignore hostonly mode and try to install all | |
281 | # given modules. | |
282 | optional_hostonly() { | |
283 | if [[ $hostonly_mode = "strict" ]]; then | |
284 | printf -- "$hostonly" | |
285 | else | |
286 | printf "" | |
287 | fi | |
288 | } | |
289 | ||
561eb42f HH |
290 | mark_hostonly() { |
291 | for i in "$@"; do | |
292 | echo "$i" >> "$initdir/lib/dracut/hostonly-files" | |
293 | done | |
294 | } | |
295 | ||
296 | # find symlinks linked to given library file | |
297 | # $1 = library file | |
298 | # Function searches for symlinks by stripping version numbers appended to | |
299 | # library filename, checks if it points to the same target and finally | |
300 | # prints the list of symlinks to stdout. | |
301 | # | |
302 | # Example: | |
303 | # rev_lib_symlinks libfoo.so.8.1 | |
304 | # output: libfoo.so.8 libfoo.so | |
305 | # (Only if libfoo.so.8 and libfoo.so exists on host system.) | |
306 | rev_lib_symlinks() { | |
307 | [[ ! $1 ]] && return 0 | |
308 | ||
309 | local fn="$1" orig="$(readlink -f "$1")" links='' | |
310 | ||
311 | [[ ${fn} == *.so.* ]] || return 1 | |
312 | ||
313 | until [[ ${fn##*.} == so ]]; do | |
314 | fn="${fn%.*}" | |
315 | [[ -L ${fn} && $(readlink -f "${fn}") == ${orig} ]] && links+=" ${fn}" | |
316 | done | |
317 | ||
318 | echo "${links}" | |
319 | } | |
320 | ||
321 | # attempt to install any programs specified in a udev rule | |
322 | inst_rule_programs() { | |
323 | local _prog _bin | |
324 | ||
374ef3ed | 325 | for _prog in $(sed -nr 's/.*PROGRAM==?"([^ "]+).*/\1/p' "$1"); do |
06a1d076 VS |
326 | _bin="" |
327 | if [ -x ${udevdir}/$_prog ]; then | |
328 | _bin=${udevdir}/$_prog | |
329 | elif [[ "${_prog/\$env\{/}" == "$_prog" ]]; then | |
330 | _bin=$(find_binary "$_prog") || { | |
331 | dinfo "Skipping program $_prog using in udev rule ${1##*/} as it cannot be found" | |
332 | continue; | |
333 | } | |
334 | fi | |
335 | ||
336 | [[ $_bin ]] && inst_binary "$_bin" | |
337 | done | |
374ef3ed | 338 | for _prog in $(sed -nr 's/.*RUN[+=]=?"([^ "]+).*/\1/p' "$1"); do |
06a1d076 VS |
339 | _bin="" |
340 | if [ -x ${udevdir}/$_prog ]; then | |
341 | _bin=${udevdir}/$_prog | |
342 | elif [[ "${_prog/\$env\{/}" == "$_prog" ]] && [[ "${_prog}" != "/sbin/initqueue" ]]; then | |
343 | _bin=$(find_binary "$_prog") || { | |
344 | dinfo "Skipping program $_prog using in udev rule ${1##*/} as it cannot be found" | |
345 | continue; | |
346 | } | |
347 | fi | |
348 | ||
349 | [[ $_bin ]] && inst_binary "$_bin" | |
350 | done | |
374ef3ed | 351 | for _prog in $(sed -nr 's/.*IMPORT\{program\}==?"([^ "]+).*/\1/p' "$1"); do |
06a1d076 VS |
352 | _bin="" |
353 | if [ -x ${udevdir}/$_prog ]; then | |
354 | _bin=${udevdir}/$_prog | |
355 | elif [[ "${_prog/\$env\{/}" == "$_prog" ]]; then | |
356 | _bin=$(find_binary "$_prog") || { | |
357 | dinfo "Skipping program $_prog using in udev rule ${1##*/} as it cannot be found" | |
358 | continue; | |
359 | } | |
360 | fi | |
361 | ||
362 | [[ $_bin ]] && dracut_install "$_bin" | |
363 | done | |
561eb42f HH |
364 | } |
365 | ||
366 | # attempt to install any programs specified in a udev rule | |
367 | inst_rule_group_owner() { | |
368 | local i | |
369 | ||
374ef3ed | 370 | for i in $(sed -nr 's/.*OWNER=?"([^ "]+).*/\1/p' "$1"); do |
06a1d076 VS |
371 | if ! grep -Eq "^$i:" "$initdir/etc/passwd" 2>/dev/null; then |
372 | grep -E "^$i:" /etc/passwd 2>/dev/null >> "$initdir/etc/passwd" | |
373 | fi | |
374 | done | |
375 | for i in $(sed -nr 's/.*GROUP=?"([^ "]+).*/\1/p' "$1"); do | |
376 | if ! grep -Eq "^$i:" "$initdir/etc/group" 2>/dev/null; then | |
377 | grep -E "^$i:" /etc/group 2>/dev/null >> "$initdir/etc/group" | |
378 | fi | |
379 | done | |
561eb42f HH |
380 | } |
381 | ||
382 | inst_rule_initqueue() { | |
383 | if grep -q -F initqueue "$1"; then | |
384 | dracut_need_initqueue | |
385 | fi | |
386 | } | |
387 | ||
388 | # udev rules always get installed in the same place, so | |
389 | # create a function to install them to make life simpler. | |
390 | inst_rules() { | |
391 | local _target=/etc/udev/rules.d _rule _found | |
392 | ||
393 | inst_dir "${udevdir}/rules.d" | |
394 | inst_dir "$_target" | |
395 | for _rule in "$@"; do | |
396 | if [ "${_rule#/}" = "$_rule" ]; then | |
397 | for r in ${udevdir}/rules.d ${hostonly:+/etc/udev/rules.d}; do | |
398 | [[ -e $r/$_rule ]] || continue | |
399 | _found="$r/$_rule" | |
400 | inst_rule_programs "$_found" | |
401 | inst_rule_group_owner "$_found" | |
402 | inst_rule_initqueue "$_found" | |
403 | inst_simple "$_found" | |
404 | done | |
405 | fi | |
406 | for r in '' $dracutbasedir/rules.d/; do | |
407 | # skip rules without an absolute path | |
408 | [[ "${r}$_rule" != /* ]] && continue | |
409 | [[ -f ${r}$_rule ]] || continue | |
410 | _found="${r}$_rule" | |
411 | inst_rule_programs "$_found" | |
412 | inst_rule_group_owner "$_found" | |
413 | inst_rule_initqueue "$_found" | |
414 | inst_simple "$_found" "$_target/${_found##*/}" | |
415 | done | |
416 | [[ $_found ]] || dinfo "Skipping udev rule: $_rule" | |
417 | done | |
418 | } | |
419 | ||
420 | inst_rules_wildcard() { | |
421 | local _target=/etc/udev/rules.d _rule _found | |
422 | ||
423 | inst_dir "${udevdir}/rules.d" | |
424 | inst_dir "$_target" | |
425 | for _rule in ${udevdir}/rules.d/$1 ${dracutbasedir}/rules.d/$1 ; do | |
426 | [[ -e $_rule ]] || continue | |
427 | inst_rule_programs "$_rule" | |
428 | inst_rule_group_owner "$_rule" | |
429 | inst_rule_initqueue "$_rule" | |
430 | inst_simple "$_rule" | |
431 | _found=$_rule | |
432 | done | |
433 | if [[ -n ${hostonly} ]] ; then | |
434 | for _rule in ${_target}/$1 ; do | |
435 | [[ -f $_rule ]] || continue | |
436 | inst_rule_programs "$_rule" | |
437 | inst_rule_group_owner "$_rule" | |
438 | inst_rule_initqueue "$_rule" | |
439 | inst_simple "$_rule" | |
440 | _found=$_rule | |
441 | done | |
442 | fi | |
443 | [[ $_found ]] || dinfo "Skipping udev rule: $_rule" | |
444 | } | |
445 | ||
446 | prepare_udev_rules() { | |
447 | [ -z "$UDEVVERSION" ] && export UDEVVERSION=$(udevadm --version) | |
448 | ||
449 | for f in "$@"; do | |
450 | f="${initdir}/etc/udev/rules.d/$f" | |
451 | [ -e "$f" ] || continue | |
452 | while read line || [ -n "$line" ]; do | |
453 | if [ "${line%%IMPORT PATH_ID}" != "$line" ]; then | |
454 | if [ $UDEVVERSION -ge 174 ]; then | |
455 | printf '%sIMPORT{builtin}="path_id"\n' "${line%%IMPORT PATH_ID}" | |
456 | else | |
457 | printf '%sIMPORT{program}="path_id %%p"\n' "${line%%IMPORT PATH_ID}" | |
458 | fi | |
459 | elif [ "${line%%IMPORT BLKID}" != "$line" ]; then | |
460 | if [ $UDEVVERSION -ge 176 ]; then | |
461 | printf '%sIMPORT{builtin}="blkid"\n' "${line%%IMPORT BLKID}" | |
462 | else | |
463 | printf '%sIMPORT{program}="/sbin/blkid -o udev -p $tempnode"\n' "${line%%IMPORT BLKID}" | |
464 | fi | |
465 | else | |
466 | echo "$line" | |
467 | fi | |
468 | done < "${f}" > "${f}.new" | |
469 | mv "${f}.new" "$f" | |
470 | done | |
471 | } | |
472 | ||
473 | # install function specialized for hooks | |
474 | # $1 = type of hook, $2 = hook priority (lower runs first), $3 = hook | |
475 | # All hooks should be POSIX/SuS compliant, they will be sourced by init. | |
476 | inst_hook() { | |
477 | if ! [[ -f $3 ]]; then | |
478 | dfatal "Cannot install a hook ($3) that does not exist." | |
479 | dfatal "Aborting initrd creation." | |
480 | exit 1 | |
481 | elif ! [[ "$hookdirs" == *$1* ]]; then | |
482 | dfatal "No such hook type $1. Aborting initrd creation." | |
483 | exit 1 | |
484 | fi | |
485 | inst_simple "$3" "/lib/dracut/hooks/${1}/${2}-${3##*/}" | |
486 | } | |
487 | ||
488 | # install any of listed files | |
489 | # | |
490 | # If first argument is '-d' and second some destination path, first accessible | |
491 | # source is installed into this path, otherwise it will installed in the same | |
492 | # path as source. If none of listed files was installed, function return 1. | |
493 | # On first successful installation it returns with 0 status. | |
494 | # | |
495 | # Example: | |
496 | # | |
497 | # inst_any -d /bin/foo /bin/bar /bin/baz | |
498 | # | |
499 | # Lets assume that /bin/baz exists, so it will be installed as /bin/foo in | |
500 | # initramfs. | |
501 | inst_any() { | |
502 | local to f | |
503 | ||
504 | [[ $1 = '-d' ]] && to="$2" && shift 2 | |
505 | ||
506 | for f in "$@"; do | |
507 | [[ -e $f ]] || continue | |
508 | [[ $to ]] && inst "$f" "$to" && return 0 | |
509 | inst "$f" && return 0 | |
510 | done | |
511 | ||
512 | return 1 | |
513 | } | |
514 | ||
515 | ||
516 | # inst_libdir_file [-n <pattern>] <file> [<file>...] | |
517 | # Install a <file> located on a lib directory to the initramfs image | |
518 | # -n <pattern> install matching files | |
519 | inst_libdir_file() { | |
520 | local _files | |
521 | if [[ "$1" == "-n" ]]; then | |
522 | local _pattern=$2 | |
523 | shift 2 | |
524 | for _dir in $libdirs; do | |
525 | for _i in "$@"; do | |
526 | for _f in "$_dir"/$_i; do | |
527 | [[ "$_f" =~ $_pattern ]] || continue | |
528 | [[ -e "$_f" ]] && _files+="$_f " | |
529 | done | |
530 | done | |
531 | done | |
532 | else | |
533 | for _dir in $libdirs; do | |
534 | for _i in "$@"; do | |
535 | for _f in "$_dir"/$_i; do | |
536 | [[ -e "$_f" ]] && _files+="$_f " | |
537 | done | |
538 | done | |
539 | done | |
540 | fi | |
541 | [[ $_files ]] && inst_multiple $_files | |
542 | } | |
543 | ||
3e53195b TI |
544 | # get a command to decompress the given file |
545 | get_decompress_cmd() { | |
546 | case "$1" in | |
547 | *.gz) echo 'gzip -f -d' ;; | |
548 | *.bz2) echo 'bzip2 -d' ;; | |
549 | *.xz) echo 'xz -f -d' ;; | |
550 | esac | |
551 | } | |
561eb42f HH |
552 | |
553 | # install function decompressing the target and handling symlinks | |
554 | # $@ = list of compressed (gz or bz2) files or symlinks pointing to such files | |
555 | # | |
556 | # Function install targets in the same paths inside overlay but decompressed | |
557 | # and without extensions (.gz, .bz2). | |
558 | inst_decompress() { | |
559 | local _src _cmd | |
560 | ||
561 | for _src in $@ | |
562 | do | |
3e53195b TI |
563 | _cmd=$(get_decompress_cmd ${_src}) |
564 | [[ -z "${_cmd}" ]] && return 1 | |
561eb42f HH |
565 | inst_simple ${_src} |
566 | # Decompress with chosen tool. We assume that tool changes name e.g. | |
567 | # from 'name.gz' to 'name'. | |
568 | ${_cmd} "${initdir}${_src}" | |
569 | done | |
570 | } | |
571 | ||
572 | # It's similar to above, but if file is not compressed, performs standard | |
573 | # install. | |
574 | # $@ = list of files | |
575 | inst_opt_decompress() { | |
576 | local _src | |
577 | ||
578 | for _src in $@; do | |
579 | inst_decompress "${_src}" || inst "${_src}" | |
580 | done | |
581 | } | |
582 | ||
5916d31b | 583 | # module_check <dracut module> [<forced>] [<module path>] |
561eb42f HH |
584 | # execute the check() function of module-setup.sh of <dracut module> |
585 | # or the "check" script, if module-setup.sh is not found | |
586 | # "check $hostonly" is called | |
587 | module_check() { | |
5916d31b | 588 | local _moddir=$3 |
561eb42f HH |
589 | local _ret |
590 | local _forced=0 | |
591 | local _hostonly=$hostonly | |
5916d31b | 592 | [[ -z $_moddir ]] && _moddir=$(dracut_module_path "$1") |
561eb42f HH |
593 | [ $# -eq 2 ] && _forced=$2 |
594 | [[ -d $_moddir ]] || return 1 | |
595 | if [[ ! -f $_moddir/module-setup.sh ]]; then | |
596 | # if we do not have a check script, we are unconditionally included | |
597 | [[ -x $_moddir/check ]] || return 0 | |
598 | [ $_forced -ne 0 ] && unset hostonly | |
599 | $_moddir/check $hostonly | |
600 | _ret=$? | |
601 | else | |
602 | unset check depends cmdline install installkernel | |
603 | check() { true; } | |
604 | . $_moddir/module-setup.sh | |
605 | is_func check || return 0 | |
606 | [ $_forced -ne 0 ] && unset hostonly | |
607 | moddir=$_moddir check $hostonly | |
608 | _ret=$? | |
609 | unset check depends cmdline install installkernel | |
610 | fi | |
611 | hostonly=$_hostonly | |
612 | return $_ret | |
613 | } | |
614 | ||
5916d31b | 615 | # module_check_mount <dracut module> [<module path>] |
561eb42f HH |
616 | # execute the check() function of module-setup.sh of <dracut module> |
617 | # or the "check" script, if module-setup.sh is not found | |
618 | # "mount_needs=1 check 0" is called | |
619 | module_check_mount() { | |
5916d31b | 620 | local _moddir=$2 |
561eb42f HH |
621 | local _ret |
622 | mount_needs=1 | |
5916d31b | 623 | [[ -z $_moddir ]] && _moddir=$(dracut_module_path "$1") |
561eb42f HH |
624 | [[ -d $_moddir ]] || return 1 |
625 | if [[ ! -f $_moddir/module-setup.sh ]]; then | |
626 | # if we do not have a check script, we are unconditionally included | |
627 | [[ -x $_moddir/check ]] || return 0 | |
628 | mount_needs=1 $_moddir/check 0 | |
629 | _ret=$? | |
630 | else | |
631 | unset check depends cmdline install installkernel | |
632 | check() { false; } | |
633 | . $_moddir/module-setup.sh | |
634 | moddir=$_moddir check 0 | |
635 | _ret=$? | |
636 | unset check depends cmdline install installkernel | |
637 | fi | |
638 | unset mount_needs | |
639 | return $_ret | |
640 | } | |
641 | ||
5916d31b | 642 | # module_depends <dracut module> [<module path>] |
561eb42f HH |
643 | # execute the depends() function of module-setup.sh of <dracut module> |
644 | # or the "depends" script, if module-setup.sh is not found | |
645 | module_depends() { | |
5916d31b | 646 | local _moddir=$2 |
561eb42f | 647 | local _ret |
5916d31b | 648 | [[ -z $_moddir ]] && _moddir=$(dracut_module_path "$1") |
561eb42f HH |
649 | [[ -d $_moddir ]] || return 1 |
650 | if [[ ! -f $_moddir/module-setup.sh ]]; then | |
651 | # if we do not have a check script, we have no deps | |
652 | [[ -x $_moddir/check ]] || return 0 | |
653 | $_moddir/check -d | |
654 | return $? | |
655 | else | |
656 | unset check depends cmdline install installkernel | |
657 | depends() { true; } | |
658 | . $_moddir/module-setup.sh | |
659 | moddir=$_moddir depends | |
660 | _ret=$? | |
661 | unset check depends cmdline install installkernel | |
662 | return $_ret | |
663 | fi | |
664 | } | |
665 | ||
5916d31b | 666 | # module_cmdline <dracut module> [<module path>] |
561eb42f HH |
667 | # execute the cmdline() function of module-setup.sh of <dracut module> |
668 | # or the "cmdline" script, if module-setup.sh is not found | |
669 | module_cmdline() { | |
5916d31b | 670 | local _moddir=$2 |
561eb42f | 671 | local _ret |
5916d31b | 672 | [[ -z $_moddir ]] && _moddir=$(dracut_module_path "$1") |
561eb42f HH |
673 | [[ -d $_moddir ]] || return 1 |
674 | if [[ ! -f $_moddir/module-setup.sh ]]; then | |
675 | [[ -x $_moddir/cmdline ]] && . "$_moddir/cmdline" | |
676 | return $? | |
677 | else | |
678 | unset check depends cmdline install installkernel | |
679 | cmdline() { true; } | |
680 | . $_moddir/module-setup.sh | |
681 | moddir=$_moddir cmdline | |
682 | _ret=$? | |
683 | unset check depends cmdline install installkernel | |
684 | return $_ret | |
685 | fi | |
686 | } | |
687 | ||
5916d31b | 688 | # module_install <dracut module> [<module path>] |
561eb42f HH |
689 | # execute the install() function of module-setup.sh of <dracut module> |
690 | # or the "install" script, if module-setup.sh is not found | |
691 | module_install() { | |
5916d31b | 692 | local _moddir=$2 |
561eb42f | 693 | local _ret |
5916d31b | 694 | [[ -z $_moddir ]] && _moddir=$(dracut_module_path "$1") |
561eb42f HH |
695 | [[ -d $_moddir ]] || return 1 |
696 | if [[ ! -f $_moddir/module-setup.sh ]]; then | |
697 | [[ -x $_moddir/install ]] && . "$_moddir/install" | |
698 | return $? | |
699 | else | |
700 | unset check depends cmdline install installkernel | |
701 | install() { true; } | |
702 | . $_moddir/module-setup.sh | |
703 | moddir=$_moddir install | |
704 | _ret=$? | |
705 | unset check depends cmdline install installkernel | |
706 | return $_ret | |
707 | fi | |
708 | } | |
709 | ||
5916d31b | 710 | # module_installkernel <dracut module> [<module path>] |
561eb42f HH |
711 | # execute the installkernel() function of module-setup.sh of <dracut module> |
712 | # or the "installkernel" script, if module-setup.sh is not found | |
713 | module_installkernel() { | |
5916d31b | 714 | local _moddir=$2 |
561eb42f | 715 | local _ret |
5916d31b | 716 | [[ -z $_moddir ]] && _moddir=$(dracut_module_path "$1") |
561eb42f HH |
717 | [[ -d $_moddir ]] || return 1 |
718 | if [[ ! -f $_moddir/module-setup.sh ]]; then | |
719 | [[ -x $_moddir/installkernel ]] && . "$_moddir/installkernel" | |
720 | return $? | |
721 | else | |
722 | unset check depends cmdline install installkernel | |
723 | installkernel() { true; } | |
724 | . $_moddir/module-setup.sh | |
725 | moddir=$_moddir installkernel | |
726 | _ret=$? | |
727 | unset check depends cmdline install installkernel | |
728 | return $_ret | |
729 | fi | |
730 | } | |
731 | ||
5916d31b | 732 | # check_mount <dracut module> [<use_as_dep>] [<module path>] |
561eb42f HH |
733 | # check_mount checks, if a dracut module is needed for the given |
734 | # device and filesystem types in "${host_fs_types[@]}" | |
735 | check_mount() { | |
736 | local _mod=$1 | |
5916d31b | 737 | local _moddir=$3 |
561eb42f HH |
738 | local _ret |
739 | local _moddep | |
740 | ||
5916d31b | 741 | [[ -z $_moddir ]] && _moddir=$(dracut_module_path "$1") |
561eb42f HH |
742 | [ "${#host_fs_types[@]}" -le 0 ] && return 1 |
743 | ||
744 | # If we are already scheduled to be loaded, no need to check again. | |
745 | [[ " $mods_to_load " == *\ $_mod\ * ]] && return 0 | |
746 | [[ " $mods_checked_as_dep " == *\ $_mod\ * ]] && return 1 | |
747 | ||
748 | # This should never happen, but... | |
749 | [[ -d $_moddir ]] || return 1 | |
750 | ||
751 | [[ $2 ]] || mods_checked_as_dep+=" $_mod " | |
752 | ||
753 | if [[ " $omit_dracutmodules " == *\ $_mod\ * ]]; then | |
754 | return 1 | |
755 | fi | |
756 | ||
757 | if [[ " $dracutmodules $add_dracutmodules $force_add_dracutmodules" == *\ $_mod\ * ]]; then | |
5916d31b | 758 | module_check_mount $_mod $_moddir; ret=$? |
561eb42f HH |
759 | |
760 | # explicit module, so also accept ret=255 | |
761 | [[ $ret = 0 || $ret = 255 ]] || return 1 | |
762 | else | |
763 | # module not in our list | |
764 | if [[ $dracutmodules = all ]]; then | |
765 | # check, if we can and should install this module | |
5916d31b | 766 | module_check_mount $_mod $_moddir || return 1 |
561eb42f HH |
767 | else |
768 | # skip this module | |
769 | return 1 | |
770 | fi | |
771 | fi | |
772 | ||
5916d31b | 773 | for _moddep in $(module_depends $_mod $_moddir); do |
561eb42f HH |
774 | # handle deps as if they were manually added |
775 | [[ " $dracutmodules " == *\ $_mod\ * ]] \ | |
776 | && [[ " $dracutmodules " != *\ $_moddep\ * ]] \ | |
777 | && dracutmodules+=" $_moddep " | |
778 | [[ " $add_dracutmodules " == *\ $_mod\ * ]] \ | |
779 | && [[ " $add_dracutmodules " != *\ $_moddep\ * ]] \ | |
780 | && add_dracutmodules+=" $_moddep " | |
781 | [[ " $force_add_dracutmodules " == *\ $_mod\ * ]] \ | |
782 | && [[ " $force_add_dracutmodules " != *\ $_moddep\ * ]] \ | |
783 | && force_add_dracutmodules+=" $_moddep " | |
784 | # if a module we depend on fail, fail also | |
785 | if ! check_module $_moddep; then | |
786 | derror "dracut module '$_mod' depends on '$_moddep', which can't be installed" | |
787 | return 1 | |
788 | fi | |
789 | done | |
790 | ||
791 | [[ " $mods_to_load " == *\ $_mod\ * ]] || \ | |
792 | mods_to_load+=" $_mod " | |
793 | ||
794 | return 0 | |
795 | } | |
796 | ||
5916d31b | 797 | # check_module <dracut module> [<use_as_dep>] [<module path>] |
561eb42f HH |
798 | # check if a dracut module is to be used in the initramfs process |
799 | # if <use_as_dep> is set, then the process also keeps track | |
800 | # that the modules were checked for the dependency tracking process | |
801 | check_module() { | |
802 | local _mod=$1 | |
5916d31b | 803 | local _moddir=$3 |
561eb42f HH |
804 | local _ret |
805 | local _moddep | |
5916d31b KS |
806 | |
807 | [[ -z $_moddir ]] && _moddir=$(dracut_module_path "$1") | |
561eb42f HH |
808 | # If we are already scheduled to be loaded, no need to check again. |
809 | [[ " $mods_to_load " == *\ $_mod\ * ]] && return 0 | |
810 | [[ " $mods_checked_as_dep " == *\ $_mod\ * ]] && return 1 | |
811 | ||
812 | # This should never happen, but... | |
813 | [[ -d $_moddir ]] || return 1 | |
814 | ||
815 | [[ $2 ]] || mods_checked_as_dep+=" $_mod " | |
816 | ||
817 | if [[ " $omit_dracutmodules " == *\ $_mod\ * ]]; then | |
818 | dinfo "dracut module '$_mod' will not be installed, because it's in the list to be omitted!" | |
819 | return 1 | |
820 | fi | |
821 | ||
822 | if [[ " $dracutmodules $add_dracutmodules $force_add_dracutmodules" == *\ $_mod\ * ]]; then | |
823 | if [[ " $dracutmodules $force_add_dracutmodules " == *\ $_mod\ * ]]; then | |
5916d31b | 824 | module_check $_mod 1 $_moddir; ret=$? |
561eb42f | 825 | else |
5916d31b | 826 | module_check $_mod 0 $_moddir; ret=$? |
561eb42f HH |
827 | fi |
828 | # explicit module, so also accept ret=255 | |
829 | [[ $ret = 0 || $ret = 255 ]] || return 1 | |
830 | else | |
831 | # module not in our list | |
832 | if [[ $dracutmodules = all ]]; then | |
833 | # check, if we can and should install this module | |
5916d31b | 834 | module_check $_mod 0 $_moddir; ret=$? |
561eb42f HH |
835 | if [[ $ret != 0 ]]; then |
836 | [[ $2 ]] && return 1 | |
837 | [[ $ret != 255 ]] && return 1 | |
838 | fi | |
839 | else | |
840 | # skip this module | |
841 | return 1 | |
842 | fi | |
843 | fi | |
844 | ||
5916d31b | 845 | for _moddep in $(module_depends $_mod $_moddir); do |
561eb42f HH |
846 | # handle deps as if they were manually added |
847 | [[ " $dracutmodules " == *\ $_mod\ * ]] \ | |
848 | && [[ " $dracutmodules " != *\ $_moddep\ * ]] \ | |
849 | && dracutmodules+=" $_moddep " | |
850 | [[ " $add_dracutmodules " == *\ $_mod\ * ]] \ | |
851 | && [[ " $add_dracutmodules " != *\ $_moddep\ * ]] \ | |
852 | && add_dracutmodules+=" $_moddep " | |
853 | [[ " $force_add_dracutmodules " == *\ $_mod\ * ]] \ | |
854 | && [[ " $force_add_dracutmodules " != *\ $_moddep\ * ]] \ | |
855 | && force_add_dracutmodules+=" $_moddep " | |
856 | # if a module we depend on fail, fail also | |
857 | if ! check_module $_moddep; then | |
858 | derror "dracut module '$_mod' depends on '$_moddep', which can't be installed" | |
859 | return 1 | |
860 | fi | |
861 | done | |
862 | ||
863 | [[ " $mods_to_load " == *\ $_mod\ * ]] || \ | |
864 | mods_to_load+=" $_mod " | |
865 | ||
866 | return 0 | |
867 | } | |
868 | ||
869 | # for_each_module_dir <func> | |
5916d31b | 870 | # execute "<func> <dracut module> 1 <module path>" |
561eb42f HH |
871 | for_each_module_dir() { |
872 | local _modcheck | |
873 | local _mod | |
874 | local _moddir | |
875 | local _func | |
876 | _func=$1 | |
877 | for _moddir in "$dracutbasedir/modules.d"/[0-9][0-9]*; do | |
878 | [[ -d $_moddir ]] || continue; | |
879 | [[ -e $_moddir/install || -e $_moddir/installkernel || \ | |
880 | -e $_moddir/module-setup.sh ]] || continue | |
881 | _mod=${_moddir##*/}; _mod=${_mod#[0-9][0-9]} | |
5916d31b | 882 | $_func $_mod 1 $_moddir |
561eb42f HH |
883 | done |
884 | ||
885 | # Report any missing dracut modules, the user has specified | |
886 | _modcheck="$add_dracutmodules $force_add_dracutmodules" | |
887 | [[ $dracutmodules != all ]] && _modcheck="$_modcheck $dracutmodules" | |
888 | for _mod in $_modcheck; do | |
889 | [[ " $mods_to_load " == *\ $_mod\ * ]] && continue | |
890 | ||
891 | [[ " $force_add_dracutmodules " != *\ $_mod\ * ]] \ | |
892 | && [[ " $dracutmodules " != *\ $_mod\ * ]] \ | |
893 | && [[ " $omit_dracutmodules " == *\ $_mod\ * ]] \ | |
894 | && continue | |
895 | ||
896 | derror "dracut module '$_mod' cannot be found or installed." | |
897 | [[ " $force_add_dracutmodules " == *\ $_mod\ * ]] && exit 1 | |
898 | [[ " $dracutmodules " == *\ $_mod\ * ]] && exit 1 | |
899 | [[ " $add_dracutmodules " == *\ $_mod\ * ]] && exit 1 | |
900 | done | |
901 | } | |
902 | ||
903 | # Install a single kernel module along with any firmware it may require. | |
904 | # $1 = full path to kernel module to install | |
905 | install_kmod_with_fw() { | |
906 | # no need to go further if the module is already installed | |
907 | ||
908 | [[ -e "${initdir}/lib/modules/$kernel/${1##*/lib/modules/$kernel/}" ]] \ | |
909 | && return 0 | |
910 | ||
561eb42f HH |
911 | if [[ $omit_drivers ]]; then |
912 | local _kmod=${1##*/} | |
913 | _kmod=${_kmod%.ko*} | |
914 | _kmod=${_kmod/-/_} | |
915 | if [[ "$_kmod" =~ $omit_drivers ]]; then | |
916 | dinfo "Omitting driver $_kmod" | |
917 | return 0 | |
918 | fi | |
919 | if [[ "${1##*/lib/modules/$kernel/}" =~ $omit_drivers ]]; then | |
920 | dinfo "Omitting driver $_kmod" | |
921 | return 0 | |
922 | fi | |
923 | fi | |
924 | ||
925 | if [[ $silent_omit_drivers ]]; then | |
926 | local _kmod=${1##*/} | |
927 | _kmod=${_kmod%.ko*} | |
928 | _kmod=${_kmod/-/_} | |
929 | [[ "$_kmod" =~ $silent_omit_drivers ]] && return 0 | |
930 | [[ "${1##*/lib/modules/$kernel/}" =~ $silent_omit_drivers ]] && return 0 | |
931 | fi | |
932 | ||
933 | inst_simple "$1" "/lib/modules/$kernel/${1##*/lib/modules/$kernel/}" | |
934 | ret=$? | |
561eb42f | 935 | (($ret != 0)) && return $ret |
3e53195b TI |
936 | local _cmd=$(get_decompress_cmd "$1") |
937 | [[ -n "${_cmd}" ]] && \ | |
938 | ${_cmd} "${initdir}/lib/modules/$kernel/${1##*/lib/modules/$kernel/}" | |
561eb42f HH |
939 | |
940 | local _modname=${1##*/} _fwdir _found _fw | |
941 | _modname=${_modname%.ko*} | |
942 | for _fw in $(modinfo -k $kernel -F firmware $1 2>/dev/null); do | |
943 | _found='' | |
944 | for _fwdir in $fw_dir; do | |
dc86c12c TI |
945 | [[ -d $_fwdir ]] || continue |
946 | if [[ -f $_fwdir/$_fw ]]; then | |
947 | inst_simple "$_fwdir/$_fw" "/lib/firmware/$_fw" | |
948 | elif [[ -f $_fwdir/$_fw.xz ]]; then | |
949 | inst_simple "$_fwdir/$_fw.xz" "/lib/firmware/$_fw.xz" | |
950 | rm -f "${initdir}/lib/firmware/$_fw" | |
951 | unxz -f "${initdir}/lib/firmware/$_fw.xz" | |
952 | else | |
953 | continue | |
954 | fi | |
561eb42f HH |
955 | _found=yes |
956 | done | |
957 | if [[ $_found != yes ]]; then | |
958 | if ! [[ -d $(echo /sys/module/${_modname//-/_}|{ read a b; echo $a; }) ]]; then | |
959 | dinfo "Possible missing firmware \"${_fw}\" for kernel module" \ | |
960 | "\"${_modname}.ko\"" | |
961 | else | |
962 | dwarn "Possible missing firmware \"${_fw}\" for kernel module" \ | |
963 | "\"${_modname}.ko\"" | |
964 | fi | |
965 | fi | |
966 | done | |
967 | return 0 | |
968 | } | |
969 | ||
970 | # Do something with all the dependencies of a kernel module. | |
971 | # Note that kernel modules depend on themselves using the technique we use | |
972 | # $1 = function to call for each dependency we find | |
973 | # It will be passed the full path to the found kernel module | |
974 | # $2 = module to get dependencies for | |
975 | # rest of args = arguments to modprobe | |
976 | # _fderr specifies FD passed from surrounding scope | |
977 | for_each_kmod_dep() { | |
978 | local _func=$1 _kmod=$2 _cmd _modpath _options | |
979 | shift 2 | |
980 | modprobe "$@" --ignore-install --show-depends $_kmod 2>&${_fderr} | ( | |
981 | while read _cmd _modpath _options || [ -n "$_cmd" ]; do | |
982 | [[ $_cmd = insmod ]] || continue | |
983 | $_func ${_modpath} || exit $? | |
984 | done | |
985 | ) | |
986 | } | |
987 | ||
988 | dracut_kernel_post() { | |
561eb42f | 989 | for _f in modules.builtin.bin modules.builtin modules.order; do |
3aa37caf | 990 | [[ -e $srcmods/$_f ]] && inst_simple "$srcmods/$_f" "/lib/modules/$kernel/$_f" |
561eb42f HH |
991 | done |
992 | ||
993 | # generate module dependencies for the initrd | |
994 | if [[ -d $initdir/lib/modules/$kernel ]] && \ | |
995 | ! depmod -a -b "$initdir" $kernel; then | |
996 | dfatal "\"depmod -a $kernel\" failed." | |
997 | exit 1 | |
998 | fi | |
999 | ||
561eb42f HH |
1000 | } |
1001 | ||
561eb42f | 1002 | instmods() { |
794b2d2c HH |
1003 | # instmods [-c [-s]] <kernel module> [<kernel module> ... ] |
1004 | # instmods [-c [-s]] <kernel subsystem> | |
1005 | # install kernel modules along with all their dependencies. | |
1006 | # <kernel subsystem> can be e.g. "=block" or "=drivers/usb/storage" | |
1007 | # -c check | |
1008 | # -s silent | |
1009 | local _optional="-o" | |
1010 | local _silent | |
1011 | local _ret | |
9bb030c5 | 1012 | |
561eb42f | 1013 | [[ $no_kernel = yes ]] && return |
9bb030c5 | 1014 | |
561eb42f | 1015 | if [[ $1 = '-c' ]]; then |
9bb030c5 | 1016 | unset _optional |
561eb42f HH |
1017 | shift |
1018 | fi | |
561eb42f | 1019 | if [[ $1 = '-s' ]]; then |
794b2d2c | 1020 | _silent=1 |
561eb42f HH |
1021 | shift |
1022 | fi | |
9bb030c5 | 1023 | |
794b2d2c HH |
1024 | if (($# == 0)); then |
1025 | read -r -d '' -a args | |
1026 | set -- "${args[@]}" | |
1027 | fi | |
9bb030c5 | 1028 | |
8f773264 HH |
1029 | if (($# == 0)); then |
1030 | return 0 | |
1031 | fi | |
1032 | ||
9bb030c5 HH |
1033 | $DRACUT_INSTALL \ |
1034 | ${initdir:+-D "$initdir"} \ | |
1035 | ${loginstall:+-L "$loginstall"} \ | |
1036 | ${hostonly:+-H} \ | |
1037 | ${omit_drivers:+-N "$omit_drivers"} \ | |
1038 | ${srcmods:+--kerneldir "$srcmods"} \ | |
1039 | ${_optional:+-o} \ | |
1040 | ${_silent:+--silent} \ | |
1041 | -m "$@" | |
561eb42f | 1042 | _ret=$? |
9bb030c5 HH |
1043 | |
1044 | if (($_ret != 0)) && [[ -z "$_silent" ]]; then | |
1045 | derror "FAILED: " \ | |
1046 | $DRACUT_INSTALL \ | |
1047 | ${initdir:+-D "$initdir"} \ | |
1048 | ${loginstall:+-L "$loginstall"} \ | |
1049 | ${hostonly:+-H} \ | |
1050 | ${omit_drivers:+-N "$omit_drivers"} \ | |
1051 | ${srcmods:+--kerneldir "$srcmods"} \ | |
1052 | ${_optional:+-o} \ | |
1053 | ${_silent:+--silent} \ | |
1054 | -m "$@" | |
1055 | fi | |
1056 | ||
794b2d2c | 1057 | [[ "$optional" ]] && return 0 |
561eb42f HH |
1058 | return $_ret |
1059 | } | |
19015001 HH |
1060 | |
1061 | if [[ "$(ln --help)" == *--relative* ]]; then | |
1062 | ln_r() { | |
1063 | ln -sfnr "${initdir}/$1" "${initdir}/$2" | |
1064 | } | |
1065 | else | |
1066 | ln_r() { | |
1067 | local _source=$1 | |
1068 | local _dest=$2 | |
1069 | [[ -d "${_dest%/*}" ]] && _dest=$(readlink -f "${_dest%/*}")/${_dest##*/} | |
1070 | ln -sfn -- "$(convert_abs_rel "${_dest}" "${_source}")" "${initdir}/${_dest}" | |
1071 | } | |
1072 | fi |