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