]>
Commit | Line | Data |
---|---|---|
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 | ||
561eb42f HH |
22 | # is_func <command> |
23 | # Check whether $1 is a function. | |
24 | is_func() { | |
25 | [[ "$(type -t "$1")" = "function" ]] | |
26 | } | |
27 | ||
28 | if ! [[ $dracutbasedir ]]; then | |
29 | dracutbasedir=${BASH_SOURCE[0]%/*} | |
30 | [[ $dracutbasedir = dracut-functions* ]] && dracutbasedir="." | |
31 | [[ $dracutbasedir ]] || dracutbasedir="." | |
32 | dracutbasedir="$(readlink -f $dracutbasedir)" | |
33 | fi | |
34 | ||
35 | if ! is_func dinfo >/dev/null 2>&1; then | |
36 | . "$dracutbasedir/dracut-logger.sh" | |
37 | dlog_init | |
38 | fi | |
39 | ||
40 | if ! [[ $initdir ]]; then | |
41 | dfatal "initdir not set" | |
42 | exit 1 | |
43 | fi | |
44 | ||
45 | if ! [[ -d $initdir ]]; then | |
46 | mkdir -p "$initdir" | |
47 | fi | |
48 | ||
777f2db0 HH |
49 | if [[ $DRACUT_KERNEL_LAZY ]] && ! [[ $DRACUT_KERNEL_LAZY_HASHDIR ]]; then |
50 | if ! [[ -d "$initdir/.kernelmodseen" ]]; then | |
51 | mkdir -p "$initdir/.kernelmodseen" | |
52 | fi | |
53 | DRACUT_KERNEL_LAZY_HASHDIR="$initdir/.kernelmodseen" | |
54 | fi | |
55 | ||
561eb42f HH |
56 | if ! [[ $kernel ]]; then |
57 | kernel=$(uname -r) | |
58 | export kernel | |
59 | fi | |
60 | ||
61 | srcmods="/lib/modules/$kernel/" | |
62 | ||
63 | [[ $drivers_dir ]] && { | |
64 | if ! command -v kmod &>/dev/null && vercmp "$(modprobe --version | cut -d' ' -f3)" lt 3.7; then | |
65 | dfatal 'To use --kmoddir option module-init-tools >= 3.7 is required.' | |
66 | exit 1 | |
67 | fi | |
68 | srcmods="$drivers_dir" | |
69 | } | |
70 | export srcmods | |
71 | ||
72 | # export standard hookdirs | |
73 | [[ $hookdirs ]] || { | |
74 | hookdirs="cmdline pre-udev pre-trigger netroot " | |
75 | hookdirs+="initqueue initqueue/settled initqueue/online initqueue/finished initqueue/timeout " | |
76 | hookdirs+="pre-mount pre-pivot cleanup mount " | |
77 | hookdirs+="emergency shutdown-emergency pre-shutdown shutdown " | |
78 | export hookdirs | |
79 | } | |
80 | ||
456f299a HH |
81 | . $dracutbasedir/dracut-functions.sh |
82 | ||
561eb42f HH |
83 | # Detect lib paths |
84 | if ! [[ $libdirs ]] ; then | |
85 | if [[ "$(ldd /bin/sh)" == */lib64/* ]] &>/dev/null \ | |
86 | && [[ -d /lib64 ]]; then | |
87 | libdirs+=" /lib64" | |
88 | [[ -d /usr/lib64 ]] && libdirs+=" /usr/lib64" | |
89 | else | |
90 | libdirs+=" /lib" | |
91 | [[ -d /usr/lib ]] && libdirs+=" /usr/lib" | |
92 | fi | |
93 | ||
94 | libdirs+=" $(ldconfig_paths)" | |
95 | ||
96 | export libdirs | |
777f2db0 HH |
97 | fi |
98 | ||
561eb42f HH |
99 | # helper function for check() in module-setup.sh |
100 | # to check for required installed binaries | |
101 | # issues a standardized warning message | |
102 | require_binaries() { | |
103 | local _module_name="${moddir##*/}" | |
104 | local _ret=0 | |
105 | ||
106 | if [[ "$1" = "-m" ]]; then | |
107 | _module_name="$2" | |
108 | shift 2 | |
109 | fi | |
110 | ||
111 | for cmd in "$@"; do | |
112 | if ! find_binary "$cmd" &>/dev/null; then | |
113 | dinfo "dracut module '${_module_name#[0-9][0-9]}' will not be installed, because command '$cmd' could not be found!" | |
114 | ((_ret++)) | |
115 | fi | |
116 | done | |
117 | return $_ret | |
118 | } | |
119 | ||
120 | require_any_binary() { | |
121 | local _module_name="${moddir##*/}" | |
122 | local _ret=1 | |
123 | ||
124 | if [[ "$1" = "-m" ]]; then | |
125 | _module_name="$2" | |
126 | shift 2 | |
127 | fi | |
128 | ||
129 | for cmd in "$@"; do | |
130 | if find_binary "$cmd" &>/dev/null; then | |
131 | _ret=0 | |
132 | break | |
133 | fi | |
134 | done | |
135 | ||
136 | if (( $_ret != 0 )); then | |
137 | dinfo "$_module_name: Could not find any command of '$@'!" | |
138 | return 1 | |
139 | fi | |
140 | ||
141 | return 0 | |
142 | } | |
143 | ||
144 | dracut_need_initqueue() { | |
145 | >"$initdir/lib/dracut/need-initqueue" | |
146 | } | |
147 | ||
148 | dracut_module_included() { | |
149 | [[ " $mods_to_load $modules_loaded " == *\ $*\ * ]] | |
150 | } | |
151 | ||
152 | if ! [[ $DRACUT_INSTALL ]]; then | |
153 | DRACUT_INSTALL=$(find_binary dracut-install) | |
154 | fi | |
155 | ||
156 | if ! [[ $DRACUT_INSTALL ]] && [[ -x $dracutbasedir/dracut-install ]]; then | |
157 | DRACUT_INSTALL=$dracutbasedir/dracut-install | |
158 | elif ! [[ $DRACUT_INSTALL ]] && [[ -x $dracutbasedir/install/dracut-install ]]; then | |
159 | DRACUT_INSTALL=$dracutbasedir/install/dracut-install | |
160 | fi | |
161 | ||
162 | if ! [[ -x $DRACUT_INSTALL ]]; then | |
163 | dfatal "dracut-install not found!" | |
164 | exit 10 | |
165 | fi | |
166 | ||
167 | [[ $DRACUT_RESOLVE_LAZY ]] || export DRACUT_RESOLVE_DEPS=1 | |
168 | inst_dir() { | |
169 | [[ -e ${initdir}/"$1" ]] && return 0 # already there | |
170 | $DRACUT_INSTALL ${initdir:+-D "$initdir"} -d "$@" | |
ff8f7026 | 171 | (($? != 0)) && derror FAILED: $DRACUT_INSTALL ${initdir:+-D "$initdir"} -d "$@" || : |
561eb42f HH |
172 | } |
173 | ||
174 | inst() { | |
175 | local _hostonly_install | |
176 | if [[ "$1" == "-H" ]]; then | |
177 | _hostonly_install="-H" | |
178 | shift | |
179 | fi | |
180 | [[ -e ${initdir}/"${2:-$1}" ]] && return 0 # already there | |
181 | $DRACUT_INSTALL ${initdir:+-D "$initdir"} ${loginstall:+-L "$loginstall"} ${DRACUT_RESOLVE_DEPS:+-l} ${DRACUT_FIPS_MODE:+-f} ${_hostonly_install:+-H} "$@" | |
ff8f7026 | 182 | (($? != 0)) && derror FAILED: $DRACUT_INSTALL ${initdir:+-D "$initdir"} ${loginstall:+-L "$loginstall"} ${DRACUT_RESOLVE_DEPS:+-l} ${DRACUT_FIPS_MODE:+-f} ${_hostonly_install:+-H} "$@" || : |
561eb42f HH |
183 | } |
184 | ||
185 | inst_simple() { | |
186 | local _hostonly_install | |
187 | if [[ "$1" == "-H" ]]; then | |
188 | _hostonly_install="-H" | |
189 | shift | |
190 | fi | |
191 | [[ -e ${initdir}/"${2:-$1}" ]] && return 0 # already there | |
192 | [[ -e $1 ]] || return 1 # no source | |
193 | $DRACUT_INSTALL ${initdir:+-D "$initdir"} ${loginstall:+-L "$loginstall"} ${_hostonly_install:+-H} "$@" | |
ff8f7026 | 194 | (($? != 0)) && derror FAILED: $DRACUT_INSTALL ${initdir:+-D "$initdir"} ${loginstall:+-L "$loginstall"} ${_hostonly_install:+-H} "$@" || : |
561eb42f HH |
195 | } |
196 | ||
197 | inst_symlink() { | |
198 | local _hostonly_install | |
199 | if [[ "$1" == "-H" ]]; then | |
200 | _hostonly_install="-H" | |
201 | shift | |
202 | fi | |
203 | [[ -e ${initdir}/"${2:-$1}" ]] && return 0 # already there | |
204 | [[ -L $1 ]] || return 1 | |
205 | $DRACUT_INSTALL ${initdir:+-D "$initdir"} ${loginstall:+-L "$loginstall"} ${DRACUT_RESOLVE_DEPS:+-l} ${DRACUT_FIPS_MODE:+-f} ${_hostonly_install:+-H} "$@" | |
ff8f7026 | 206 | (($? != 0)) && derror FAILED: $DRACUT_INSTALL ${initdir:+-D "$initdir"} ${loginstall:+-L "$loginstall"} ${DRACUT_RESOLVE_DEPS:+-l} ${DRACUT_FIPS_MODE:+-f} ${_hostonly_install:+-H} "$@" || : |
561eb42f HH |
207 | } |
208 | ||
209 | inst_multiple() { | |
210 | local _ret | |
211 | $DRACUT_INSTALL ${initdir:+-D "$initdir"} -a ${loginstall:+-L "$loginstall"} ${DRACUT_RESOLVE_DEPS:+-l} ${DRACUT_FIPS_MODE:+-f} "$@" | |
212 | _ret=$? | |
ff8f7026 | 213 | (($_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 |
214 | return $_ret |
215 | } | |
216 | ||
217 | dracut_install() { | |
218 | inst_multiple "$@" | |
219 | } | |
220 | ||
794b2d2c HH |
221 | dracut_instmods() { |
222 | [[ $no_kernel = yes ]] && return | |
223 | $DRACUT_INSTALL \ | |
224 | ${initdir:+-D "$initdir"} ${loginstall:+-L "$loginstall"} ${hostonly:+-H} ${omit_drivers:+-N "$omit_drivers"} ${srcmods:+--kerneldir "$srcmods"} -m "$@" | |
225 | (($? != 0)) && derror FAILED: $DRACUT_INSTALL ${initdir:+-D "$initdir"} ${loginstall:+-L "$loginstall"} ${hostonly:+-H} ${omit_drivers:+-N "$omit_drivers"} ${srcmods:+--kerneldir "$srcmods"} -m "$@" || : | |
226 | } | |
227 | ||
561eb42f HH |
228 | inst_library() { |
229 | local _hostonly_install | |
230 | if [[ "$1" == "-H" ]]; then | |
231 | _hostonly_install="-H" | |
232 | shift | |
233 | fi | |
234 | [[ -e ${initdir}/"${2:-$1}" ]] && return 0 # already there | |
235 | [[ -e $1 ]] || return 1 # no source | |
236 | $DRACUT_INSTALL ${initdir:+-D "$initdir"} ${loginstall:+-L "$loginstall"} ${DRACUT_RESOLVE_DEPS:+-l} ${DRACUT_FIPS_MODE:+-f} ${_hostonly_install:+-H} "$@" | |
ff8f7026 | 237 | (($? != 0)) && derror FAILED: $DRACUT_INSTALL ${initdir:+-D "$initdir"} ${loginstall:+-L "$loginstall"} ${DRACUT_RESOLVE_DEPS:+-l} ${DRACUT_FIPS_MODE:+-f} ${_hostonly_install:+-H} "$@" || : |
561eb42f HH |
238 | } |
239 | ||
240 | inst_binary() { | |
241 | $DRACUT_INSTALL ${initdir:+-D "$initdir"} ${loginstall:+-L "$loginstall"} ${DRACUT_RESOLVE_DEPS:+-l} ${DRACUT_FIPS_MODE:+-f} "$@" | |
ff8f7026 | 242 | (($? != 0)) && derror FAILED: $DRACUT_INSTALL ${initdir:+-D "$initdir"} ${loginstall:+-L "$loginstall"} ${DRACUT_RESOLVE_DEPS:+-l} ${DRACUT_FIPS_MODE:+-f} "$@" || : |
561eb42f HH |
243 | } |
244 | ||
245 | inst_script() { | |
246 | $DRACUT_INSTALL ${initdir:+-D "$initdir"} ${loginstall:+-L "$loginstall"} ${DRACUT_RESOLVE_DEPS:+-l} ${DRACUT_FIPS_MODE:+-f} "$@" | |
ff8f7026 | 247 | (($? != 0)) && derror FAILED: $DRACUT_INSTALL ${initdir:+-D "$initdir"} ${loginstall:+-L "$loginstall"} ${DRACUT_RESOLVE_DEPS:+-l} ${DRACUT_FIPS_MODE:+-f} "$@" || : |
561eb42f HH |
248 | } |
249 | ||
250 | mark_hostonly() { | |
251 | for i in "$@"; do | |
252 | echo "$i" >> "$initdir/lib/dracut/hostonly-files" | |
253 | done | |
254 | } | |
255 | ||
256 | # find symlinks linked to given library file | |
257 | # $1 = library file | |
258 | # Function searches for symlinks by stripping version numbers appended to | |
259 | # library filename, checks if it points to the same target and finally | |
260 | # prints the list of symlinks to stdout. | |
261 | # | |
262 | # Example: | |
263 | # rev_lib_symlinks libfoo.so.8.1 | |
264 | # output: libfoo.so.8 libfoo.so | |
265 | # (Only if libfoo.so.8 and libfoo.so exists on host system.) | |
266 | rev_lib_symlinks() { | |
267 | [[ ! $1 ]] && return 0 | |
268 | ||
269 | local fn="$1" orig="$(readlink -f "$1")" links='' | |
270 | ||
271 | [[ ${fn} == *.so.* ]] || return 1 | |
272 | ||
273 | until [[ ${fn##*.} == so ]]; do | |
274 | fn="${fn%.*}" | |
275 | [[ -L ${fn} && $(readlink -f "${fn}") == ${orig} ]] && links+=" ${fn}" | |
276 | done | |
277 | ||
278 | echo "${links}" | |
279 | } | |
280 | ||
281 | # attempt to install any programs specified in a udev rule | |
282 | inst_rule_programs() { | |
283 | local _prog _bin | |
284 | ||
374ef3ed | 285 | for _prog in $(sed -nr 's/.*PROGRAM==?"([^ "]+).*/\1/p' "$1"); do |
06a1d076 VS |
286 | _bin="" |
287 | if [ -x ${udevdir}/$_prog ]; then | |
288 | _bin=${udevdir}/$_prog | |
289 | elif [[ "${_prog/\$env\{/}" == "$_prog" ]]; then | |
290 | _bin=$(find_binary "$_prog") || { | |
291 | dinfo "Skipping program $_prog using in udev rule ${1##*/} as it cannot be found" | |
292 | continue; | |
293 | } | |
294 | fi | |
295 | ||
296 | [[ $_bin ]] && inst_binary "$_bin" | |
297 | done | |
374ef3ed | 298 | for _prog in $(sed -nr 's/.*RUN[+=]=?"([^ "]+).*/\1/p' "$1"); do |
06a1d076 VS |
299 | _bin="" |
300 | if [ -x ${udevdir}/$_prog ]; then | |
301 | _bin=${udevdir}/$_prog | |
302 | elif [[ "${_prog/\$env\{/}" == "$_prog" ]] && [[ "${_prog}" != "/sbin/initqueue" ]]; then | |
303 | _bin=$(find_binary "$_prog") || { | |
304 | dinfo "Skipping program $_prog using in udev rule ${1##*/} as it cannot be found" | |
305 | continue; | |
306 | } | |
307 | fi | |
308 | ||
309 | [[ $_bin ]] && inst_binary "$_bin" | |
310 | done | |
374ef3ed | 311 | for _prog in $(sed -nr 's/.*IMPORT\{program\}==?"([^ "]+).*/\1/p' "$1"); do |
06a1d076 VS |
312 | _bin="" |
313 | if [ -x ${udevdir}/$_prog ]; then | |
314 | _bin=${udevdir}/$_prog | |
315 | elif [[ "${_prog/\$env\{/}" == "$_prog" ]]; then | |
316 | _bin=$(find_binary "$_prog") || { | |
317 | dinfo "Skipping program $_prog using in udev rule ${1##*/} as it cannot be found" | |
318 | continue; | |
319 | } | |
320 | fi | |
321 | ||
322 | [[ $_bin ]] && dracut_install "$_bin" | |
323 | done | |
561eb42f HH |
324 | } |
325 | ||
326 | # attempt to install any programs specified in a udev rule | |
327 | inst_rule_group_owner() { | |
328 | local i | |
329 | ||
374ef3ed | 330 | for i in $(sed -nr 's/.*OWNER=?"([^ "]+).*/\1/p' "$1"); do |
06a1d076 VS |
331 | if ! grep -Eq "^$i:" "$initdir/etc/passwd" 2>/dev/null; then |
332 | grep -E "^$i:" /etc/passwd 2>/dev/null >> "$initdir/etc/passwd" | |
333 | fi | |
334 | done | |
335 | for i in $(sed -nr 's/.*GROUP=?"([^ "]+).*/\1/p' "$1"); do | |
336 | if ! grep -Eq "^$i:" "$initdir/etc/group" 2>/dev/null; then | |
337 | grep -E "^$i:" /etc/group 2>/dev/null >> "$initdir/etc/group" | |
338 | fi | |
339 | done | |
561eb42f HH |
340 | } |
341 | ||
342 | inst_rule_initqueue() { | |
343 | if grep -q -F initqueue "$1"; then | |
344 | dracut_need_initqueue | |
345 | fi | |
346 | } | |
347 | ||
348 | # udev rules always get installed in the same place, so | |
349 | # create a function to install them to make life simpler. | |
350 | inst_rules() { | |
351 | local _target=/etc/udev/rules.d _rule _found | |
352 | ||
353 | inst_dir "${udevdir}/rules.d" | |
354 | inst_dir "$_target" | |
355 | for _rule in "$@"; do | |
356 | if [ "${_rule#/}" = "$_rule" ]; then | |
357 | for r in ${udevdir}/rules.d ${hostonly:+/etc/udev/rules.d}; do | |
358 | [[ -e $r/$_rule ]] || continue | |
359 | _found="$r/$_rule" | |
360 | inst_rule_programs "$_found" | |
361 | inst_rule_group_owner "$_found" | |
362 | inst_rule_initqueue "$_found" | |
363 | inst_simple "$_found" | |
364 | done | |
365 | fi | |
366 | for r in '' $dracutbasedir/rules.d/; do | |
367 | # skip rules without an absolute path | |
368 | [[ "${r}$_rule" != /* ]] && continue | |
369 | [[ -f ${r}$_rule ]] || continue | |
370 | _found="${r}$_rule" | |
371 | inst_rule_programs "$_found" | |
372 | inst_rule_group_owner "$_found" | |
373 | inst_rule_initqueue "$_found" | |
374 | inst_simple "$_found" "$_target/${_found##*/}" | |
375 | done | |
376 | [[ $_found ]] || dinfo "Skipping udev rule: $_rule" | |
377 | done | |
378 | } | |
379 | ||
380 | inst_rules_wildcard() { | |
381 | local _target=/etc/udev/rules.d _rule _found | |
382 | ||
383 | inst_dir "${udevdir}/rules.d" | |
384 | inst_dir "$_target" | |
385 | for _rule in ${udevdir}/rules.d/$1 ${dracutbasedir}/rules.d/$1 ; do | |
386 | [[ -e $_rule ]] || continue | |
387 | inst_rule_programs "$_rule" | |
388 | inst_rule_group_owner "$_rule" | |
389 | inst_rule_initqueue "$_rule" | |
390 | inst_simple "$_rule" | |
391 | _found=$_rule | |
392 | done | |
393 | if [[ -n ${hostonly} ]] ; then | |
394 | for _rule in ${_target}/$1 ; do | |
395 | [[ -f $_rule ]] || continue | |
396 | inst_rule_programs "$_rule" | |
397 | inst_rule_group_owner "$_rule" | |
398 | inst_rule_initqueue "$_rule" | |
399 | inst_simple "$_rule" | |
400 | _found=$_rule | |
401 | done | |
402 | fi | |
403 | [[ $_found ]] || dinfo "Skipping udev rule: $_rule" | |
404 | } | |
405 | ||
406 | prepare_udev_rules() { | |
407 | [ -z "$UDEVVERSION" ] && export UDEVVERSION=$(udevadm --version) | |
408 | ||
409 | for f in "$@"; do | |
410 | f="${initdir}/etc/udev/rules.d/$f" | |
411 | [ -e "$f" ] || continue | |
412 | while read line || [ -n "$line" ]; do | |
413 | if [ "${line%%IMPORT PATH_ID}" != "$line" ]; then | |
414 | if [ $UDEVVERSION -ge 174 ]; then | |
415 | printf '%sIMPORT{builtin}="path_id"\n' "${line%%IMPORT PATH_ID}" | |
416 | else | |
417 | printf '%sIMPORT{program}="path_id %%p"\n' "${line%%IMPORT PATH_ID}" | |
418 | fi | |
419 | elif [ "${line%%IMPORT BLKID}" != "$line" ]; then | |
420 | if [ $UDEVVERSION -ge 176 ]; then | |
421 | printf '%sIMPORT{builtin}="blkid"\n' "${line%%IMPORT BLKID}" | |
422 | else | |
423 | printf '%sIMPORT{program}="/sbin/blkid -o udev -p $tempnode"\n' "${line%%IMPORT BLKID}" | |
424 | fi | |
425 | else | |
426 | echo "$line" | |
427 | fi | |
428 | done < "${f}" > "${f}.new" | |
429 | mv "${f}.new" "$f" | |
430 | done | |
431 | } | |
432 | ||
433 | # install function specialized for hooks | |
434 | # $1 = type of hook, $2 = hook priority (lower runs first), $3 = hook | |
435 | # All hooks should be POSIX/SuS compliant, they will be sourced by init. | |
436 | inst_hook() { | |
437 | if ! [[ -f $3 ]]; then | |
438 | dfatal "Cannot install a hook ($3) that does not exist." | |
439 | dfatal "Aborting initrd creation." | |
440 | exit 1 | |
441 | elif ! [[ "$hookdirs" == *$1* ]]; then | |
442 | dfatal "No such hook type $1. Aborting initrd creation." | |
443 | exit 1 | |
444 | fi | |
445 | inst_simple "$3" "/lib/dracut/hooks/${1}/${2}-${3##*/}" | |
446 | } | |
447 | ||
448 | # install any of listed files | |
449 | # | |
450 | # If first argument is '-d' and second some destination path, first accessible | |
451 | # source is installed into this path, otherwise it will installed in the same | |
452 | # path as source. If none of listed files was installed, function return 1. | |
453 | # On first successful installation it returns with 0 status. | |
454 | # | |
455 | # Example: | |
456 | # | |
457 | # inst_any -d /bin/foo /bin/bar /bin/baz | |
458 | # | |
459 | # Lets assume that /bin/baz exists, so it will be installed as /bin/foo in | |
460 | # initramfs. | |
461 | inst_any() { | |
462 | local to f | |
463 | ||
464 | [[ $1 = '-d' ]] && to="$2" && shift 2 | |
465 | ||
466 | for f in "$@"; do | |
467 | [[ -e $f ]] || continue | |
468 | [[ $to ]] && inst "$f" "$to" && return 0 | |
469 | inst "$f" && return 0 | |
470 | done | |
471 | ||
472 | return 1 | |
473 | } | |
474 | ||
475 | ||
476 | # inst_libdir_file [-n <pattern>] <file> [<file>...] | |
477 | # Install a <file> located on a lib directory to the initramfs image | |
478 | # -n <pattern> install matching files | |
479 | inst_libdir_file() { | |
480 | local _files | |
481 | if [[ "$1" == "-n" ]]; then | |
482 | local _pattern=$2 | |
483 | shift 2 | |
484 | for _dir in $libdirs; do | |
485 | for _i in "$@"; do | |
486 | for _f in "$_dir"/$_i; do | |
487 | [[ "$_f" =~ $_pattern ]] || continue | |
488 | [[ -e "$_f" ]] && _files+="$_f " | |
489 | done | |
490 | done | |
491 | done | |
492 | else | |
493 | for _dir in $libdirs; do | |
494 | for _i in "$@"; do | |
495 | for _f in "$_dir"/$_i; do | |
496 | [[ -e "$_f" ]] && _files+="$_f " | |
497 | done | |
498 | done | |
499 | done | |
500 | fi | |
501 | [[ $_files ]] && inst_multiple $_files | |
502 | } | |
503 | ||
504 | ||
505 | # install function decompressing the target and handling symlinks | |
506 | # $@ = list of compressed (gz or bz2) files or symlinks pointing to such files | |
507 | # | |
508 | # Function install targets in the same paths inside overlay but decompressed | |
509 | # and without extensions (.gz, .bz2). | |
510 | inst_decompress() { | |
511 | local _src _cmd | |
512 | ||
513 | for _src in $@ | |
514 | do | |
515 | case ${_src} in | |
516 | *.gz) _cmd='gzip -f -d' ;; | |
517 | *.bz2) _cmd='bzip2 -d' ;; | |
518 | *) return 1 ;; | |
519 | esac | |
520 | inst_simple ${_src} | |
521 | # Decompress with chosen tool. We assume that tool changes name e.g. | |
522 | # from 'name.gz' to 'name'. | |
523 | ${_cmd} "${initdir}${_src}" | |
524 | done | |
525 | } | |
526 | ||
527 | # It's similar to above, but if file is not compressed, performs standard | |
528 | # install. | |
529 | # $@ = list of files | |
530 | inst_opt_decompress() { | |
531 | local _src | |
532 | ||
533 | for _src in $@; do | |
534 | inst_decompress "${_src}" || inst "${_src}" | |
535 | done | |
536 | } | |
537 | ||
538 | # module_check <dracut module> | |
539 | # execute the check() function of module-setup.sh of <dracut module> | |
540 | # or the "check" script, if module-setup.sh is not found | |
541 | # "check $hostonly" is called | |
542 | module_check() { | |
543 | local _moddir=$(echo ${dracutbasedir}/modules.d/??${1} | { read a b; echo "$a"; }) | |
544 | local _ret | |
545 | local _forced=0 | |
546 | local _hostonly=$hostonly | |
547 | [ $# -eq 2 ] && _forced=$2 | |
548 | [[ -d $_moddir ]] || return 1 | |
549 | if [[ ! -f $_moddir/module-setup.sh ]]; then | |
550 | # if we do not have a check script, we are unconditionally included | |
551 | [[ -x $_moddir/check ]] || return 0 | |
552 | [ $_forced -ne 0 ] && unset hostonly | |
553 | $_moddir/check $hostonly | |
554 | _ret=$? | |
555 | else | |
556 | unset check depends cmdline install installkernel | |
557 | check() { true; } | |
558 | . $_moddir/module-setup.sh | |
559 | is_func check || return 0 | |
560 | [ $_forced -ne 0 ] && unset hostonly | |
561 | moddir=$_moddir check $hostonly | |
562 | _ret=$? | |
563 | unset check depends cmdline install installkernel | |
564 | fi | |
565 | hostonly=$_hostonly | |
566 | return $_ret | |
567 | } | |
568 | ||
569 | # module_check_mount <dracut module> | |
570 | # execute the check() function of module-setup.sh of <dracut module> | |
571 | # or the "check" script, if module-setup.sh is not found | |
572 | # "mount_needs=1 check 0" is called | |
573 | module_check_mount() { | |
574 | local _moddir=$(echo ${dracutbasedir}/modules.d/??${1} | { read a b; echo "$a"; }) | |
575 | local _ret | |
576 | mount_needs=1 | |
577 | [[ -d $_moddir ]] || return 1 | |
578 | if [[ ! -f $_moddir/module-setup.sh ]]; then | |
579 | # if we do not have a check script, we are unconditionally included | |
580 | [[ -x $_moddir/check ]] || return 0 | |
581 | mount_needs=1 $_moddir/check 0 | |
582 | _ret=$? | |
583 | else | |
584 | unset check depends cmdline install installkernel | |
585 | check() { false; } | |
586 | . $_moddir/module-setup.sh | |
587 | moddir=$_moddir check 0 | |
588 | _ret=$? | |
589 | unset check depends cmdline install installkernel | |
590 | fi | |
591 | unset mount_needs | |
592 | return $_ret | |
593 | } | |
594 | ||
595 | # module_depends <dracut module> | |
596 | # execute the depends() function of module-setup.sh of <dracut module> | |
597 | # or the "depends" script, if module-setup.sh is not found | |
598 | module_depends() { | |
599 | local _moddir=$(echo ${dracutbasedir}/modules.d/??${1} | { read a b; echo "$a"; }) | |
600 | local _ret | |
601 | [[ -d $_moddir ]] || return 1 | |
602 | if [[ ! -f $_moddir/module-setup.sh ]]; then | |
603 | # if we do not have a check script, we have no deps | |
604 | [[ -x $_moddir/check ]] || return 0 | |
605 | $_moddir/check -d | |
606 | return $? | |
607 | else | |
608 | unset check depends cmdline install installkernel | |
609 | depends() { true; } | |
610 | . $_moddir/module-setup.sh | |
611 | moddir=$_moddir depends | |
612 | _ret=$? | |
613 | unset check depends cmdline install installkernel | |
614 | return $_ret | |
615 | fi | |
616 | } | |
617 | ||
618 | # module_cmdline <dracut module> | |
619 | # execute the cmdline() function of module-setup.sh of <dracut module> | |
620 | # or the "cmdline" script, if module-setup.sh is not found | |
621 | module_cmdline() { | |
622 | local _moddir=$(echo ${dracutbasedir}/modules.d/??${1} | { read a b; echo "$a"; }) | |
623 | local _ret | |
624 | [[ -d $_moddir ]] || return 1 | |
625 | if [[ ! -f $_moddir/module-setup.sh ]]; then | |
626 | [[ -x $_moddir/cmdline ]] && . "$_moddir/cmdline" | |
627 | return $? | |
628 | else | |
629 | unset check depends cmdline install installkernel | |
630 | cmdline() { true; } | |
631 | . $_moddir/module-setup.sh | |
632 | moddir=$_moddir cmdline | |
633 | _ret=$? | |
634 | unset check depends cmdline install installkernel | |
635 | return $_ret | |
636 | fi | |
637 | } | |
638 | ||
639 | # module_install <dracut module> | |
640 | # execute the install() function of module-setup.sh of <dracut module> | |
641 | # or the "install" script, if module-setup.sh is not found | |
642 | module_install() { | |
643 | local _moddir=$(echo ${dracutbasedir}/modules.d/??${1} | { read a b; echo "$a"; }) | |
644 | local _ret | |
645 | [[ -d $_moddir ]] || return 1 | |
646 | if [[ ! -f $_moddir/module-setup.sh ]]; then | |
647 | [[ -x $_moddir/install ]] && . "$_moddir/install" | |
648 | return $? | |
649 | else | |
650 | unset check depends cmdline install installkernel | |
651 | install() { true; } | |
652 | . $_moddir/module-setup.sh | |
653 | moddir=$_moddir install | |
654 | _ret=$? | |
655 | unset check depends cmdline install installkernel | |
656 | return $_ret | |
657 | fi | |
658 | } | |
659 | ||
660 | # module_installkernel <dracut module> | |
661 | # execute the installkernel() function of module-setup.sh of <dracut module> | |
662 | # or the "installkernel" script, if module-setup.sh is not found | |
663 | module_installkernel() { | |
664 | local _moddir=$(echo ${dracutbasedir}/modules.d/??${1} | { read a b; echo "$a"; }) | |
665 | local _ret | |
666 | [[ -d $_moddir ]] || return 1 | |
667 | if [[ ! -f $_moddir/module-setup.sh ]]; then | |
668 | [[ -x $_moddir/installkernel ]] && . "$_moddir/installkernel" | |
669 | return $? | |
670 | else | |
671 | unset check depends cmdline install installkernel | |
672 | installkernel() { true; } | |
673 | . $_moddir/module-setup.sh | |
674 | moddir=$_moddir installkernel | |
675 | _ret=$? | |
676 | unset check depends cmdline install installkernel | |
677 | return $_ret | |
678 | fi | |
679 | } | |
680 | ||
681 | # check_mount <dracut module> | |
682 | # check_mount checks, if a dracut module is needed for the given | |
683 | # device and filesystem types in "${host_fs_types[@]}" | |
684 | check_mount() { | |
685 | local _mod=$1 | |
686 | local _moddir=$(echo ${dracutbasedir}/modules.d/??${1} | { read a b; echo "$a"; }) | |
687 | local _ret | |
688 | local _moddep | |
689 | ||
690 | [ "${#host_fs_types[@]}" -le 0 ] && return 1 | |
691 | ||
692 | # If we are already scheduled to be loaded, no need to check again. | |
693 | [[ " $mods_to_load " == *\ $_mod\ * ]] && return 0 | |
694 | [[ " $mods_checked_as_dep " == *\ $_mod\ * ]] && return 1 | |
695 | ||
696 | # This should never happen, but... | |
697 | [[ -d $_moddir ]] || return 1 | |
698 | ||
699 | [[ $2 ]] || mods_checked_as_dep+=" $_mod " | |
700 | ||
701 | if [[ " $omit_dracutmodules " == *\ $_mod\ * ]]; then | |
702 | return 1 | |
703 | fi | |
704 | ||
705 | if [[ " $dracutmodules $add_dracutmodules $force_add_dracutmodules" == *\ $_mod\ * ]]; then | |
706 | module_check_mount $_mod; ret=$? | |
707 | ||
708 | # explicit module, so also accept ret=255 | |
709 | [[ $ret = 0 || $ret = 255 ]] || return 1 | |
710 | else | |
711 | # module not in our list | |
712 | if [[ $dracutmodules = all ]]; then | |
713 | # check, if we can and should install this module | |
714 | module_check_mount $_mod || return 1 | |
715 | else | |
716 | # skip this module | |
717 | return 1 | |
718 | fi | |
719 | fi | |
720 | ||
721 | for _moddep in $(module_depends $_mod); do | |
722 | # handle deps as if they were manually added | |
723 | [[ " $dracutmodules " == *\ $_mod\ * ]] \ | |
724 | && [[ " $dracutmodules " != *\ $_moddep\ * ]] \ | |
725 | && dracutmodules+=" $_moddep " | |
726 | [[ " $add_dracutmodules " == *\ $_mod\ * ]] \ | |
727 | && [[ " $add_dracutmodules " != *\ $_moddep\ * ]] \ | |
728 | && add_dracutmodules+=" $_moddep " | |
729 | [[ " $force_add_dracutmodules " == *\ $_mod\ * ]] \ | |
730 | && [[ " $force_add_dracutmodules " != *\ $_moddep\ * ]] \ | |
731 | && force_add_dracutmodules+=" $_moddep " | |
732 | # if a module we depend on fail, fail also | |
733 | if ! check_module $_moddep; then | |
734 | derror "dracut module '$_mod' depends on '$_moddep', which can't be installed" | |
735 | return 1 | |
736 | fi | |
737 | done | |
738 | ||
739 | [[ " $mods_to_load " == *\ $_mod\ * ]] || \ | |
740 | mods_to_load+=" $_mod " | |
741 | ||
742 | return 0 | |
743 | } | |
744 | ||
745 | # check_module <dracut module> [<use_as_dep>] | |
746 | # check if a dracut module is to be used in the initramfs process | |
747 | # if <use_as_dep> is set, then the process also keeps track | |
748 | # that the modules were checked for the dependency tracking process | |
749 | check_module() { | |
750 | local _mod=$1 | |
751 | local _moddir=$(echo ${dracutbasedir}/modules.d/??${1} | { read a b; echo "$a"; }) | |
752 | local _ret | |
753 | local _moddep | |
754 | # If we are already scheduled to be loaded, no need to check again. | |
755 | [[ " $mods_to_load " == *\ $_mod\ * ]] && return 0 | |
756 | [[ " $mods_checked_as_dep " == *\ $_mod\ * ]] && return 1 | |
757 | ||
758 | # This should never happen, but... | |
759 | [[ -d $_moddir ]] || return 1 | |
760 | ||
761 | [[ $2 ]] || mods_checked_as_dep+=" $_mod " | |
762 | ||
763 | if [[ " $omit_dracutmodules " == *\ $_mod\ * ]]; then | |
764 | dinfo "dracut module '$_mod' will not be installed, because it's in the list to be omitted!" | |
765 | return 1 | |
766 | fi | |
767 | ||
768 | if [[ " $dracutmodules $add_dracutmodules $force_add_dracutmodules" == *\ $_mod\ * ]]; then | |
769 | if [[ " $dracutmodules $force_add_dracutmodules " == *\ $_mod\ * ]]; then | |
770 | module_check $_mod 1; ret=$? | |
771 | else | |
772 | module_check $_mod 0; ret=$? | |
773 | fi | |
774 | # explicit module, so also accept ret=255 | |
775 | [[ $ret = 0 || $ret = 255 ]] || return 1 | |
776 | else | |
777 | # module not in our list | |
778 | if [[ $dracutmodules = all ]]; then | |
779 | # check, if we can and should install this module | |
780 | module_check $_mod; ret=$? | |
781 | if [[ $ret != 0 ]]; then | |
782 | [[ $2 ]] && return 1 | |
783 | [[ $ret != 255 ]] && return 1 | |
784 | fi | |
785 | else | |
786 | # skip this module | |
787 | return 1 | |
788 | fi | |
789 | fi | |
790 | ||
791 | for _moddep in $(module_depends $_mod); do | |
792 | # handle deps as if they were manually added | |
793 | [[ " $dracutmodules " == *\ $_mod\ * ]] \ | |
794 | && [[ " $dracutmodules " != *\ $_moddep\ * ]] \ | |
795 | && dracutmodules+=" $_moddep " | |
796 | [[ " $add_dracutmodules " == *\ $_mod\ * ]] \ | |
797 | && [[ " $add_dracutmodules " != *\ $_moddep\ * ]] \ | |
798 | && add_dracutmodules+=" $_moddep " | |
799 | [[ " $force_add_dracutmodules " == *\ $_mod\ * ]] \ | |
800 | && [[ " $force_add_dracutmodules " != *\ $_moddep\ * ]] \ | |
801 | && force_add_dracutmodules+=" $_moddep " | |
802 | # if a module we depend on fail, fail also | |
803 | if ! check_module $_moddep; then | |
804 | derror "dracut module '$_mod' depends on '$_moddep', which can't be installed" | |
805 | return 1 | |
806 | fi | |
807 | done | |
808 | ||
809 | [[ " $mods_to_load " == *\ $_mod\ * ]] || \ | |
810 | mods_to_load+=" $_mod " | |
811 | ||
812 | return 0 | |
813 | } | |
814 | ||
815 | # for_each_module_dir <func> | |
816 | # execute "<func> <dracut module> 1" | |
817 | for_each_module_dir() { | |
818 | local _modcheck | |
819 | local _mod | |
820 | local _moddir | |
821 | local _func | |
822 | _func=$1 | |
823 | for _moddir in "$dracutbasedir/modules.d"/[0-9][0-9]*; do | |
824 | [[ -d $_moddir ]] || continue; | |
825 | [[ -e $_moddir/install || -e $_moddir/installkernel || \ | |
826 | -e $_moddir/module-setup.sh ]] || continue | |
827 | _mod=${_moddir##*/}; _mod=${_mod#[0-9][0-9]} | |
828 | $_func $_mod 1 | |
829 | done | |
830 | ||
831 | # Report any missing dracut modules, the user has specified | |
832 | _modcheck="$add_dracutmodules $force_add_dracutmodules" | |
833 | [[ $dracutmodules != all ]] && _modcheck="$_modcheck $dracutmodules" | |
834 | for _mod in $_modcheck; do | |
835 | [[ " $mods_to_load " == *\ $_mod\ * ]] && continue | |
836 | ||
837 | [[ " $force_add_dracutmodules " != *\ $_mod\ * ]] \ | |
838 | && [[ " $dracutmodules " != *\ $_mod\ * ]] \ | |
839 | && [[ " $omit_dracutmodules " == *\ $_mod\ * ]] \ | |
840 | && continue | |
841 | ||
842 | derror "dracut module '$_mod' cannot be found or installed." | |
843 | [[ " $force_add_dracutmodules " == *\ $_mod\ * ]] && exit 1 | |
844 | [[ " $dracutmodules " == *\ $_mod\ * ]] && exit 1 | |
845 | [[ " $add_dracutmodules " == *\ $_mod\ * ]] && exit 1 | |
846 | done | |
847 | } | |
848 | ||
849 | # Install a single kernel module along with any firmware it may require. | |
850 | # $1 = full path to kernel module to install | |
851 | install_kmod_with_fw() { | |
852 | # no need to go further if the module is already installed | |
853 | ||
854 | [[ -e "${initdir}/lib/modules/$kernel/${1##*/lib/modules/$kernel/}" ]] \ | |
855 | && return 0 | |
856 | ||
561eb42f HH |
857 | if [[ $omit_drivers ]]; then |
858 | local _kmod=${1##*/} | |
859 | _kmod=${_kmod%.ko*} | |
860 | _kmod=${_kmod/-/_} | |
861 | if [[ "$_kmod" =~ $omit_drivers ]]; then | |
862 | dinfo "Omitting driver $_kmod" | |
863 | return 0 | |
864 | fi | |
865 | if [[ "${1##*/lib/modules/$kernel/}" =~ $omit_drivers ]]; then | |
866 | dinfo "Omitting driver $_kmod" | |
867 | return 0 | |
868 | fi | |
869 | fi | |
870 | ||
871 | if [[ $silent_omit_drivers ]]; then | |
872 | local _kmod=${1##*/} | |
873 | _kmod=${_kmod%.ko*} | |
874 | _kmod=${_kmod/-/_} | |
875 | [[ "$_kmod" =~ $silent_omit_drivers ]] && return 0 | |
876 | [[ "${1##*/lib/modules/$kernel/}" =~ $silent_omit_drivers ]] && return 0 | |
877 | fi | |
878 | ||
879 | inst_simple "$1" "/lib/modules/$kernel/${1##*/lib/modules/$kernel/}" | |
880 | ret=$? | |
561eb42f HH |
881 | (($ret != 0)) && return $ret |
882 | ||
883 | local _modname=${1##*/} _fwdir _found _fw | |
884 | _modname=${_modname%.ko*} | |
885 | for _fw in $(modinfo -k $kernel -F firmware $1 2>/dev/null); do | |
886 | _found='' | |
887 | for _fwdir in $fw_dir; do | |
888 | [[ -d $_fwdir && -f $_fwdir/$_fw ]] || continue | |
889 | inst_simple "$_fwdir/$_fw" "/lib/firmware/$_fw" | |
890 | _found=yes | |
891 | done | |
892 | if [[ $_found != yes ]]; then | |
893 | if ! [[ -d $(echo /sys/module/${_modname//-/_}|{ read a b; echo $a; }) ]]; then | |
894 | dinfo "Possible missing firmware \"${_fw}\" for kernel module" \ | |
895 | "\"${_modname}.ko\"" | |
896 | else | |
897 | dwarn "Possible missing firmware \"${_fw}\" for kernel module" \ | |
898 | "\"${_modname}.ko\"" | |
899 | fi | |
900 | fi | |
901 | done | |
902 | return 0 | |
903 | } | |
904 | ||
905 | # Do something with all the dependencies of a kernel module. | |
906 | # Note that kernel modules depend on themselves using the technique we use | |
907 | # $1 = function to call for each dependency we find | |
908 | # It will be passed the full path to the found kernel module | |
909 | # $2 = module to get dependencies for | |
910 | # rest of args = arguments to modprobe | |
911 | # _fderr specifies FD passed from surrounding scope | |
912 | for_each_kmod_dep() { | |
913 | local _func=$1 _kmod=$2 _cmd _modpath _options | |
914 | shift 2 | |
915 | modprobe "$@" --ignore-install --show-depends $_kmod 2>&${_fderr} | ( | |
916 | while read _cmd _modpath _options || [ -n "$_cmd" ]; do | |
917 | [[ $_cmd = insmod ]] || continue | |
918 | $_func ${_modpath} || exit $? | |
919 | done | |
920 | ) | |
921 | } | |
922 | ||
923 | dracut_kernel_post() { | |
924 | local _moddirname=${srcmods%%/lib/modules/*} | |
925 | local _pid | |
926 | ||
561eb42f HH |
927 | for _f in modules.builtin.bin modules.builtin modules.order; do |
928 | [[ $srcmods/$_f ]] && inst_simple "$srcmods/$_f" "/lib/modules/$kernel/$_f" | |
929 | done | |
930 | ||
931 | # generate module dependencies for the initrd | |
932 | if [[ -d $initdir/lib/modules/$kernel ]] && \ | |
933 | ! depmod -a -b "$initdir" $kernel; then | |
934 | dfatal "\"depmod -a $kernel\" failed." | |
935 | exit 1 | |
936 | fi | |
937 | ||
561eb42f HH |
938 | } |
939 | ||
940 | [[ "$kernel_current" ]] || export kernel_current=$(uname -r) | |
941 | ||
942 | module_is_host_only() { | |
943 | local _mod=$1 | |
944 | local _modenc a i _k _s _v _aliases | |
945 | _mod=${_mod##*/} | |
946 | _mod=${_mod%.ko*} | |
947 | _modenc=${_mod//-/_} | |
948 | ||
949 | [[ " $add_drivers " == *\ ${_mod}\ * ]] && return 0 | |
950 | ||
951 | # check if module is loaded | |
952 | [[ ${host_modules["$_modenc"]} ]] && return 0 | |
953 | ||
954 | [[ "$kernel_current" ]] || export kernel_current=$(uname -r) | |
955 | ||
956 | if [[ "$kernel_current" != "$kernel" ]]; then | |
957 | # check if module is loadable on the current kernel | |
958 | # this covers the case, where a new module is introduced | |
959 | # or a module was renamed | |
960 | # or a module changed from builtin to a module | |
961 | ||
962 | if [[ -d /lib/modules/$kernel_current ]]; then | |
963 | # if the modinfo can be parsed, but the module | |
964 | # is not loaded, then we can safely return 1 | |
965 | modinfo -F filename "$_mod" &>/dev/null && return 1 | |
966 | fi | |
967 | ||
07a081f3 HH |
968 | # just install the module, better safe than sorry |
969 | return 0 | |
561eb42f HH |
970 | fi |
971 | ||
972 | return 1 | |
973 | } | |
974 | ||
975 | find_kernel_modules_by_path () { | |
976 | local _OLDIFS | |
977 | ||
978 | [[ -f "$srcmods/modules.dep" ]] || return 0 | |
979 | ||
980 | _OLDIFS=$IFS | |
981 | IFS=: | |
982 | while read a rest || [ -n "$a" ]; do | |
983 | [[ $a = */$1/* ]] || [[ $a = updates/* ]] || continue | |
984 | printf "%s\n" "$srcmods/$a" | |
985 | done < "$srcmods/modules.dep" | |
986 | IFS=$_OLDIFS | |
987 | return 0 | |
988 | } | |
989 | ||
990 | find_kernel_modules () { | |
991 | find_kernel_modules_by_path drivers | |
992 | } | |
993 | ||
561eb42f | 994 | instmods() { |
794b2d2c HH |
995 | # instmods [-c [-s]] <kernel module> [<kernel module> ... ] |
996 | # instmods [-c [-s]] <kernel subsystem> | |
997 | # install kernel modules along with all their dependencies. | |
998 | # <kernel subsystem> can be e.g. "=block" or "=drivers/usb/storage" | |
999 | # -c check | |
1000 | # -s silent | |
1001 | local _optional="-o" | |
1002 | local _silent | |
1003 | local _ret | |
9bb030c5 | 1004 | |
561eb42f | 1005 | [[ $no_kernel = yes ]] && return |
9bb030c5 | 1006 | |
561eb42f | 1007 | if [[ $1 = '-c' ]]; then |
9bb030c5 | 1008 | unset _optional |
561eb42f HH |
1009 | shift |
1010 | fi | |
561eb42f | 1011 | if [[ $1 = '-s' ]]; then |
794b2d2c | 1012 | _silent=1 |
561eb42f HH |
1013 | shift |
1014 | fi | |
9bb030c5 | 1015 | |
794b2d2c HH |
1016 | if (($# == 0)); then |
1017 | read -r -d '' -a args | |
1018 | set -- "${args[@]}" | |
1019 | fi | |
9bb030c5 HH |
1020 | |
1021 | $DRACUT_INSTALL \ | |
1022 | ${initdir:+-D "$initdir"} \ | |
1023 | ${loginstall:+-L "$loginstall"} \ | |
1024 | ${hostonly:+-H} \ | |
1025 | ${omit_drivers:+-N "$omit_drivers"} \ | |
1026 | ${srcmods:+--kerneldir "$srcmods"} \ | |
1027 | ${_optional:+-o} \ | |
1028 | ${_silent:+--silent} \ | |
1029 | -m "$@" | |
561eb42f | 1030 | _ret=$? |
9bb030c5 HH |
1031 | |
1032 | if (($_ret != 0)) && [[ -z "$_silent" ]]; then | |
1033 | derror "FAILED: " \ | |
1034 | $DRACUT_INSTALL \ | |
1035 | ${initdir:+-D "$initdir"} \ | |
1036 | ${loginstall:+-L "$loginstall"} \ | |
1037 | ${hostonly:+-H} \ | |
1038 | ${omit_drivers:+-N "$omit_drivers"} \ | |
1039 | ${srcmods:+--kerneldir "$srcmods"} \ | |
1040 | ${_optional:+-o} \ | |
1041 | ${_silent:+--silent} \ | |
1042 | -m "$@" | |
1043 | fi | |
1044 | ||
794b2d2c | 1045 | [[ "$optional" ]] && return 0 |
561eb42f HH |
1046 | return $_ret |
1047 | } |