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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 | ||
75d758e8 | 22 | if [[ $EUID == "0" ]] && ! [[ $DRACUT_NO_XATTR ]]; 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 $1 is a function. | |
30 | is_func() { | |
75d758e8 | 31 | [[ "$(type -t "$1")" == "function" ]] |
561eb42f HH |
32 | } |
33 | ||
34 | if ! [[ $dracutbasedir ]]; then | |
35 | dracutbasedir=${BASH_SOURCE[0]%/*} | |
75d758e8 | 36 | [[ $dracutbasedir == dracut-functions* ]] && dracutbasedir="." |
561eb42f HH |
37 | [[ $dracutbasedir ]] || dracutbasedir="." |
38 | dracutbasedir="$(readlink -f $dracutbasedir)" | |
39 | fi | |
40 | ||
9a52c3fd | 41 | if ! is_func dinfo > /dev/null 2>&1; then |
2d4344bc | 42 | # shellcheck source=./dracut-logger.sh |
561eb42f HH |
43 | . "$dracutbasedir/dracut-logger.sh" |
44 | dlog_init | |
45 | fi | |
46 | ||
47 | if ! [[ $initdir ]]; then | |
48 | dfatal "initdir not set" | |
49 | exit 1 | |
50 | fi | |
51 | ||
52 | if ! [[ -d $initdir ]]; then | |
53 | mkdir -p "$initdir" | |
54 | fi | |
55 | ||
561eb42f HH |
56 | if ! [[ $kernel ]]; then |
57 | kernel=$(uname -r) | |
58 | export kernel | |
59 | fi | |
60 | ||
a0120420 | 61 | srcmods="$dracutsysrootdir/lib/modules/$kernel/" |
561eb42f HH |
62 | |
63 | [[ $drivers_dir ]] && { | |
9a52c3fd | 64 | if ! command -v kmod &> /dev/null && vercmp "$(modprobe --version | cut -d' ' -f3)" lt 3.7; then |
561eb42f HH |
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 | [[ $hookdirs ]] || { | |
74 | hookdirs="cmdline pre-udev pre-trigger netroot " | |
75 | hookdirs+="initqueue initqueue/settled initqueue/online initqueue/finished initqueue/timeout " | |
76 | hookdirs+="pre-mount pre-pivot cleanup mount " | |
77 | hookdirs+="emergency shutdown-emergency pre-shutdown shutdown " | |
78 | export hookdirs | |
79 | } | |
80 | ||
a0120420 BZ |
81 | DRACUT_LDD=${DRACUT_LDD:-ldd} |
82 | DRACUT_TESTBIN=${DRACUT_TESTBIN:-/bin/sh} | |
83 | DRACUT_LDCONFIG=${DRACUT_LDCONFIG:-ldconfig} | |
84 | ||
2d4344bc HH |
85 | # shellcheck source=./dracut-functions.sh |
86 | . "$dracutbasedir"/dracut-functions.sh | |
456f299a | 87 | |
561eb42f | 88 | # Detect lib paths |
9a52c3fd HH |
89 | if ! [[ $libdirs ]]; then |
90 | if [[ $("$DRACUT_LDD" "$dracutsysrootdir$DRACUT_TESTBIN") == */lib64/* ]] &> /dev/null \ | |
a0120420 | 91 | && [[ -d $dracutsysrootdir/lib64 ]]; then |
561eb42f | 92 | libdirs+=" /lib64" |
a0120420 | 93 | [[ -d $dracutsysrootdir/usr/lib64 ]] && libdirs+=" /usr/lib64" |
561eb42f HH |
94 | else |
95 | libdirs+=" /lib" | |
a0120420 | 96 | [[ -d $dracutsysrootdir/usr/lib ]] && libdirs+=" /usr/lib" |
561eb42f HH |
97 | fi |
98 | ||
99 | libdirs+=" $(ldconfig_paths)" | |
100 | ||
101 | export libdirs | |
777f2db0 HH |
102 | fi |
103 | ||
561eb42f HH |
104 | # helper function for check() in module-setup.sh |
105 | # to check for required installed binaries | |
106 | # issues a standardized warning message | |
107 | require_binaries() { | |
108 | local _module_name="${moddir##*/}" | |
109 | local _ret=0 | |
110 | ||
75d758e8 | 111 | if [[ $1 == "-m" ]]; then |
561eb42f HH |
112 | _module_name="$2" |
113 | shift 2 | |
114 | fi | |
115 | ||
116 | for cmd in "$@"; do | |
9a52c3fd | 117 | if ! find_binary "$cmd" &> /dev/null; then |
823de8fe | 118 | dinfo "Module '${_module_name#[0-9][0-9]}' will not be installed, because command '$cmd' could not be found!" |
561eb42f HH |
119 | ((_ret++)) |
120 | fi | |
121 | done | |
2d4344bc | 122 | return "$_ret" |
561eb42f HH |
123 | } |
124 | ||
125 | require_any_binary() { | |
126 | local _module_name="${moddir##*/}" | |
127 | local _ret=1 | |
128 | ||
75d758e8 | 129 | if [[ $1 == "-m" ]]; then |
561eb42f HH |
130 | _module_name="$2" |
131 | shift 2 | |
132 | fi | |
133 | ||
134 | for cmd in "$@"; do | |
9a52c3fd | 135 | if find_binary "$cmd" &> /dev/null; then |
561eb42f HH |
136 | _ret=0 |
137 | break | |
138 | fi | |
139 | done | |
140 | ||
9a52c3fd | 141 | if ((_ret != 0)); then |
2d4344bc | 142 | dinfo "$_module_name: Could not find any command of '$*'!" |
561eb42f HH |
143 | return 1 |
144 | fi | |
145 | ||
146 | return 0 | |
147 | } | |
148 | ||
d3a5e631 KS |
149 | # helper function for check() in module-setup.sh |
150 | # to check for required kernel modules | |
151 | # issues a standardized warning message | |
152 | require_kernel_modules() { | |
d3a5e631 KS |
153 | local _module_name="${moddir##*/}" |
154 | local _ret=0 | |
155 | ||
d460941b KS |
156 | # Ignore kernel module requirement for no-kernel build |
157 | [[ $no_kernel == yes ]] && return 0 | |
158 | ||
d3a5e631 KS |
159 | if [[ $1 == "-m" ]]; then |
160 | _module_name="$2" | |
161 | shift 2 | |
162 | fi | |
163 | ||
164 | for mod in "$@"; do | |
165 | if ! check_kernel_module "$mod" &> /dev/null; then | |
823de8fe | 166 | dinfo "Module '${_module_name#[0-9][0-9]}' will not be installed, because kernel module '$mod' is not available!" |
d3a5e631 KS |
167 | ((_ret++)) |
168 | fi | |
169 | done | |
170 | return "$_ret" | |
171 | } | |
172 | ||
561eb42f | 173 | dracut_need_initqueue() { |
9a52c3fd | 174 | : > "$initdir/lib/dracut/need-initqueue" |
561eb42f HH |
175 | } |
176 | ||
177 | dracut_module_included() { | |
178 | [[ " $mods_to_load $modules_loaded " == *\ $*\ * ]] | |
179 | } | |
180 | ||
19e57585 | 181 | dracut_no_switch_root() { |
9a52c3fd | 182 | : > "$initdir/lib/dracut/no-switch-root" |
19e57585 KS |
183 | } |
184 | ||
5916d31b | 185 | dracut_module_path() { |
2d4344bc HH |
186 | local _dir |
187 | ||
188 | # shellcheck disable=SC2231 | |
189 | for _dir in "${dracutbasedir}"/modules.d/??${1}; do | |
190 | echo "$_dir" | |
191 | return 0 | |
192 | done | |
193 | return 1 | |
5916d31b KS |
194 | } |
195 | ||
561eb42f HH |
196 | if ! [[ $DRACUT_INSTALL ]]; then |
197 | DRACUT_INSTALL=$(find_binary dracut-install) | |
198 | fi | |
199 | ||
200 | if ! [[ $DRACUT_INSTALL ]] && [[ -x $dracutbasedir/dracut-install ]]; then | |
201 | DRACUT_INSTALL=$dracutbasedir/dracut-install | |
72b700e3 AAF |
202 | elif ! [[ $DRACUT_INSTALL ]] && [[ -x $dracutbasedir/src/install/dracut-install ]]; then |
203 | DRACUT_INSTALL=$dracutbasedir/src/install/dracut-install | |
561eb42f HH |
204 | fi |
205 | ||
a0120420 BZ |
206 | # Test if dracut-install is a standalone executable with no options. |
207 | # E.g. DRACUT_INSTALL may be set externally as: | |
208 | # DRACUT_INSTALL="valgrind dracut-install" | |
209 | # or | |
210 | # DRACUT_INSTALL="dracut-install --debug" | |
211 | # in which case the string cannot be tested for being executable. | |
212 | DRINSTALLPARTS=0 | |
9a52c3fd HH |
213 | for i in $DRACUT_INSTALL; do |
214 | DRINSTALLPARTS=$((DRINSTALLPARTS + 1)) | |
a0120420 BZ |
215 | done |
216 | ||
75d758e8 | 217 | if [[ $DRINSTALLPARTS == 1 ]] && ! command -v "$DRACUT_INSTALL" > /dev/null 2>&1; then |
561eb42f HH |
218 | dfatal "dracut-install not found!" |
219 | exit 10 | |
220 | fi | |
221 | ||
3ad12c7b | 222 | if [[ $hostonly == "-h" ]]; then |
75d758e8 | 223 | if ! [[ $DRACUT_KERNEL_MODALIASES ]] || ! [[ -f $DRACUT_KERNEL_MODALIASES ]]; then |
3ad12c7b | 224 | export DRACUT_KERNEL_MODALIASES="${DRACUT_TMPDIR}/modaliases" |
097dd367 | 225 | $DRACUT_INSTALL ${dracutsysrootdir:+-r "$dracutsysrootdir"} ${srcmods:+--kerneldir "$srcmods"} --modalias > "$DRACUT_KERNEL_MODALIASES" |
3ad12c7b HH |
226 | fi |
227 | fi | |
228 | ||
561eb42f HH |
229 | [[ $DRACUT_RESOLVE_LAZY ]] || export DRACUT_RESOLVE_DEPS=1 |
230 | inst_dir() { | |
d2f6f445 | 231 | local _ret |
9a52c3fd | 232 | [[ -e ${initdir}/"$1" ]] && return 0 # already there |
097dd367 | 233 | if $DRACUT_INSTALL ${dracutsysrootdir:+-r "$dracutsysrootdir"} ${initdir:+-D "$initdir"} -d "$@"; then |
d2f6f445 AAF |
234 | return 0 |
235 | else | |
236 | _ret=$? | |
2d4344bc | 237 | derror FAILED: "$DRACUT_INSTALL" ${dracutsysrootdir:+-r "$dracutsysrootdir"} ${initdir:+-D "$initdir"} -d "$@" |
d2f6f445 | 238 | return $_ret |
2d4344bc | 239 | fi |
561eb42f HH |
240 | } |
241 | ||
242 | inst() { | |
d2f6f445 | 243 | local _ret _hostonly_install |
75d758e8 | 244 | if [[ $1 == "-H" ]]; then |
561eb42f HH |
245 | _hostonly_install="-H" |
246 | shift | |
247 | fi | |
9a52c3fd | 248 | [[ -e ${initdir}/"${2:-$1}" ]] && return 0 # already there |
097dd367 | 249 | if $DRACUT_INSTALL ${dracutsysrootdir:+-r "$dracutsysrootdir"} ${initdir:+-D "$initdir"} ${loginstall:+-L "$loginstall"} ${DRACUT_RESOLVE_DEPS:+-l} ${DRACUT_FIPS_MODE:+-f} ${_hostonly_install:+-H} "$@"; then |
d2f6f445 AAF |
250 | return 0 |
251 | else | |
252 | _ret=$? | |
2d4344bc | 253 | derror FAILED: "$DRACUT_INSTALL" ${dracutsysrootdir:+-r "$dracutsysrootdir"} ${initdir:+-D "$initdir"} ${loginstall:+-L "$loginstall"} ${DRACUT_RESOLVE_DEPS:+-l} ${DRACUT_FIPS_MODE:+-f} ${_hostonly_install:+-H} "$@" |
d2f6f445 | 254 | return $_ret |
2d4344bc | 255 | fi |
561eb42f HH |
256 | } |
257 | ||
258 | inst_simple() { | |
d2f6f445 | 259 | local _ret _hostonly_install |
75d758e8 | 260 | if [[ $1 == "-H" ]]; then |
561eb42f HH |
261 | _hostonly_install="-H" |
262 | shift | |
263 | fi | |
9a52c3fd HH |
264 | [[ -e ${initdir}/"${2:-$1}" ]] && return 0 # already there |
265 | [[ -e $1 ]] || return 1 # no source | |
097dd367 | 266 | if $DRACUT_INSTALL ${dracutsysrootdir:+-r "$dracutsysrootdir"} ${initdir:+-D "$initdir"} ${loginstall:+-L "$loginstall"} ${_hostonly_install:+-H} "$@"; then |
d2f6f445 AAF |
267 | return 0 |
268 | else | |
269 | _ret=$? | |
270 | derror FAILED: "$DRACUT_INSTALL" ${dracutsysrootdir:+-r "$dracutsysrootdir"} ${initdir:+-D "$initdir"} ${loginstall:+-L "$loginstall"} ${_hostonly_install:+-H} "$@" | |
271 | return $_ret | |
63356d54 | 272 | fi |
561eb42f HH |
273 | } |
274 | ||
275 | inst_symlink() { | |
d2f6f445 | 276 | local _ret _hostonly_install |
75d758e8 | 277 | if [[ $1 == "-H" ]]; then |
561eb42f HH |
278 | _hostonly_install="-H" |
279 | shift | |
280 | fi | |
9a52c3fd | 281 | [[ -e ${initdir}/"${2:-$1}" ]] && return 0 # already there |
561eb42f | 282 | [[ -L $1 ]] || return 1 |
097dd367 | 283 | if $DRACUT_INSTALL ${dracutsysrootdir:+-r "$dracutsysrootdir"} ${initdir:+-D "$initdir"} ${loginstall:+-L "$loginstall"} ${DRACUT_RESOLVE_DEPS:+-l} ${DRACUT_FIPS_MODE:+-f} ${_hostonly_install:+-H} "$@"; then |
d2f6f445 AAF |
284 | return 0 |
285 | else | |
286 | _ret=$? | |
287 | derror FAILED: "$DRACUT_INSTALL" ${dracutsysrootdir:+-r "$dracutsysrootdir"} ${initdir:+-D "$initdir"} ${loginstall:+-L "$loginstall"} ${DRACUT_RESOLVE_DEPS:+-l} ${DRACUT_FIPS_MODE:+-f} ${_hostonly_install:+-H} "$@" | |
288 | return $_ret | |
63356d54 | 289 | fi |
561eb42f HH |
290 | } |
291 | ||
292 | inst_multiple() { | |
e2fdb30b AAF |
293 | local _ret _hostonly_install |
294 | if [[ $1 == "-H" ]]; then | |
295 | _hostonly_install="-H" | |
296 | shift | |
297 | fi | |
097dd367 | 298 | if $DRACUT_INSTALL ${dracutsysrootdir:+-r "$dracutsysrootdir"} ${initdir:+-D "$initdir"} -a ${loginstall:+-L "$loginstall"} ${DRACUT_RESOLVE_DEPS:+-l} ${DRACUT_FIPS_MODE:+-f} ${_hostonly_install:+-H} "$@"; then |
d437970c AH |
299 | return 0 |
300 | else | |
63356d54 | 301 | _ret=$? |
d2f6f445 | 302 | derror FAILED: "$DRACUT_INSTALL" ${dracutsysrootdir:+-r "$dracutsysrootdir"} ${initdir:+-D "$initdir"} -a ${loginstall:+-L "$loginstall"} ${DRACUT_RESOLVE_DEPS:+-l} ${DRACUT_FIPS_MODE:+-f} ${_hostonly_install:+-H} "$@" |
63356d54 HH |
303 | return $_ret |
304 | fi | |
561eb42f HH |
305 | } |
306 | ||
307 | dracut_install() { | |
308 | inst_multiple "$@" | |
309 | } | |
310 | ||
794b2d2c | 311 | dracut_instmods() { |
d2f6f445 | 312 | local _ret _silent=0 |
9a52c3fd | 313 | local i |
75d758e8 | 314 | [[ $no_kernel == yes ]] && return |
fa295f0b | 315 | for i in "$@"; do |
d13071d7 | 316 | [[ $i == "--silent" ]] && _silent=1 |
fa295f0b HH |
317 | done |
318 | ||
097dd367 | 319 | if $DRACUT_INSTALL \ |
a0120420 | 320 | ${dracutsysrootdir:+-r "$dracutsysrootdir"} \ |
63356d54 | 321 | ${initdir:+-D "$initdir"} ${loginstall:+-L "$loginstall"} ${hostonly:+-H} ${omit_drivers:+-N "$omit_drivers"} ${srcmods:+--kerneldir "$srcmods"} -m "$@"; then |
d2f6f445 AAF |
322 | return 0 |
323 | else | |
324 | _ret=$? | |
63356d54 | 325 | if ((_silent == 0)); then |
d2f6f445 | 326 | derror FAILED: "$DRACUT_INSTALL" ${dracutsysrootdir:+-r "$dracutsysrootdir"} ${initdir:+-D "$initdir"} ${loginstall:+-L "$loginstall"} ${hostonly:+-H} ${omit_drivers:+-N "$omit_drivers"} ${srcmods:+--kerneldir "$srcmods"} -m "$@" |
63356d54 | 327 | fi |
d2f6f445 | 328 | return $_ret |
63356d54 | 329 | fi |
794b2d2c HH |
330 | } |
331 | ||
561eb42f | 332 | inst_library() { |
d2f6f445 | 333 | local _ret _hostonly_install |
75d758e8 | 334 | if [[ $1 == "-H" ]]; then |
561eb42f HH |
335 | _hostonly_install="-H" |
336 | shift | |
337 | fi | |
9a52c3fd HH |
338 | [[ -e ${initdir}/"${2:-$1}" ]] && return 0 # already there |
339 | [[ -e $1 ]] || return 1 # no source | |
097dd367 | 340 | if $DRACUT_INSTALL ${dracutsysrootdir:+-r "$dracutsysrootdir"} ${initdir:+-D "$initdir"} ${loginstall:+-L "$loginstall"} ${DRACUT_RESOLVE_DEPS:+-l} ${DRACUT_FIPS_MODE:+-f} ${_hostonly_install:+-H} "$@"; then |
d2f6f445 AAF |
341 | return 0 |
342 | else | |
343 | _ret=$? | |
344 | derror FAILED: "$DRACUT_INSTALL" ${dracutsysrootdir:+-r "$dracutsysrootdir"} ${initdir:+-D "$initdir"} ${loginstall:+-L "$loginstall"} ${DRACUT_RESOLVE_DEPS:+-l} ${DRACUT_FIPS_MODE:+-f} ${_hostonly_install:+-H} "$@" | |
345 | return $_ret | |
63356d54 | 346 | fi |
561eb42f HH |
347 | } |
348 | ||
349 | inst_binary() { | |
d2f6f445 | 350 | local _ret |
097dd367 | 351 | if $DRACUT_INSTALL ${dracutsysrootdir:+-r "$dracutsysrootdir"} ${initdir:+-D "$initdir"} ${loginstall:+-L "$loginstall"} ${DRACUT_RESOLVE_DEPS:+-l} ${DRACUT_FIPS_MODE:+-f} "$@"; then |
d2f6f445 AAF |
352 | return 0 |
353 | else | |
354 | _ret=$? | |
355 | derror FAILED: "$DRACUT_INSTALL" ${dracutsysrootdir:+-r "$dracutsysrootdir"} ${initdir:+-D "$initdir"} ${loginstall:+-L "$loginstall"} ${DRACUT_RESOLVE_DEPS:+-l} ${DRACUT_FIPS_MODE:+-f} "$@" | |
356 | return $_ret | |
63356d54 | 357 | fi |
561eb42f HH |
358 | } |
359 | ||
360 | inst_script() { | |
d2f6f445 | 361 | local _ret |
097dd367 | 362 | if $DRACUT_INSTALL ${dracutsysrootdir:+-r "$dracutsysrootdir"} ${initdir:+-D "$initdir"} ${loginstall:+-L "$loginstall"} ${DRACUT_RESOLVE_DEPS:+-l} ${DRACUT_FIPS_MODE:+-f} "$@"; then |
d2f6f445 AAF |
363 | return 0 |
364 | else | |
365 | _ret=$? | |
366 | derror FAILED: "$DRACUT_INSTALL" ${dracutsysrootdir:+-r "$dracutsysrootdir"} ${initdir:+-D "$initdir"} ${loginstall:+-L "$loginstall"} ${DRACUT_RESOLVE_DEPS:+-l} ${DRACUT_FIPS_MODE:+-f} "$@" | |
367 | return $_ret | |
63356d54 | 368 | fi |
561eb42f HH |
369 | } |
370 | ||
1f8a7ae7 | 371 | inst_fsck_help() { |
d2f6f445 | 372 | local _ret _helper="/run/dracut/fsck/fsck_help_$1.txt" |
097dd367 | 373 | if $DRACUT_INSTALL ${dracutsysrootdir:+-r "$dracutsysrootdir"} ${initdir:+-D "$initdir"} ${loginstall:+-L "$loginstall"} ${DRACUT_RESOLVE_DEPS:+-l} ${DRACUT_FIPS_MODE:+-f} "$2" "$_helper"; then |
d2f6f445 AAF |
374 | return 0 |
375 | else | |
376 | _ret=$? | |
377 | derror "$DRACUT_INSTALL" ${dracutsysrootdir:+-r "$dracutsysrootdir"} ${initdir:+-D "$initdir"} ${loginstall:+-L "$loginstall"} ${DRACUT_RESOLVE_DEPS:+-l} ${DRACUT_FIPS_MODE:+-f} "$2" "$_helper" | |
378 | return $_ret | |
63356d54 | 379 | fi |
1f8a7ae7 MF |
380 | } |
381 | ||
a695250e | 382 | # Use with form hostonly="$(optional_hostonly)" inst_xxxx <args> |
1aafcab9 | 383 | # If hostonly mode is set to "strict", hostonly restrictions will still |
a695250e KS |
384 | # be applied, else will ignore hostonly mode and try to install all |
385 | # given modules. | |
386 | optional_hostonly() { | |
75d758e8 | 387 | if [[ $hostonly_mode == "strict" ]]; then |
63356d54 | 388 | printf -- "%s" "$hostonly" |
a695250e KS |
389 | else |
390 | printf "" | |
391 | fi | |
392 | } | |
393 | ||
561eb42f HH |
394 | mark_hostonly() { |
395 | for i in "$@"; do | |
396 | echo "$i" >> "$initdir/lib/dracut/hostonly-files" | |
397 | done | |
398 | } | |
399 | ||
400 | # find symlinks linked to given library file | |
401 | # $1 = library file | |
402 | # Function searches for symlinks by stripping version numbers appended to | |
403 | # library filename, checks if it points to the same target and finally | |
404 | # prints the list of symlinks to stdout. | |
405 | # | |
406 | # Example: | |
407 | # rev_lib_symlinks libfoo.so.8.1 | |
408 | # output: libfoo.so.8 libfoo.so | |
409 | # (Only if libfoo.so.8 and libfoo.so exists on host system.) | |
410 | rev_lib_symlinks() { | |
63356d54 HH |
411 | local _fn |
412 | local _orig | |
413 | local _links | |
414 | ||
561eb42f HH |
415 | [[ ! $1 ]] && return 0 |
416 | ||
63356d54 HH |
417 | _fn="$1" |
418 | _orig="$(readlink -f "$1")" | |
419 | _links=() | |
561eb42f | 420 | |
63356d54 | 421 | [[ ${_fn} == *.so.* ]] || return 1 |
561eb42f | 422 | |
63356d54 HH |
423 | until [[ ${_fn##*.} == so ]]; do |
424 | _fn="${_fn%.*}" | |
9a52c3fd | 425 | [[ -L ${_fn} ]] && [[ $(readlink -f "${_fn}") == "${_orig}" ]] && _links+=("${_fn}") |
561eb42f HH |
426 | done |
427 | ||
63356d54 | 428 | echo "${_links[*]}}" |
561eb42f HH |
429 | } |
430 | ||
431 | # attempt to install any programs specified in a udev rule | |
432 | inst_rule_programs() { | |
433 | local _prog _bin | |
434 | ||
63356d54 | 435 | # shellcheck disable=SC2013 |
374ef3ed | 436 | for _prog in $(sed -nr 's/.*PROGRAM==?"([^ "]+).*/\1/p' "$1"); do |
06a1d076 | 437 | _bin="" |
63356d54 HH |
438 | if [[ -x ${udevdir}/$_prog ]]; then |
439 | _bin="${udevdir}"/$_prog | |
75d758e8 | 440 | elif [[ ${_prog/\$env\{/} == "$_prog" ]]; then |
06a1d076 VS |
441 | _bin=$(find_binary "$_prog") || { |
442 | dinfo "Skipping program $_prog using in udev rule ${1##*/} as it cannot be found" | |
9a52c3fd | 443 | continue |
06a1d076 VS |
444 | } |
445 | fi | |
446 | ||
447 | [[ $_bin ]] && inst_binary "$_bin" | |
448 | done | |
63356d54 HH |
449 | |
450 | # shellcheck disable=SC2013 | |
374ef3ed | 451 | for _prog in $(sed -nr 's/.*RUN[+=]=?"([^ "]+).*/\1/p' "$1"); do |
06a1d076 | 452 | _bin="" |
63356d54 | 453 | if [[ -x ${udevdir}/$_prog ]]; then |
06a1d076 | 454 | _bin=${udevdir}/$_prog |
75d758e8 | 455 | elif [[ ${_prog/\$env\{/} == "$_prog" ]] && [[ ${_prog} != "/sbin/initqueue" ]]; then |
06a1d076 VS |
456 | _bin=$(find_binary "$_prog") || { |
457 | dinfo "Skipping program $_prog using in udev rule ${1##*/} as it cannot be found" | |
9a52c3fd | 458 | continue |
06a1d076 VS |
459 | } |
460 | fi | |
461 | ||
462 | [[ $_bin ]] && inst_binary "$_bin" | |
463 | done | |
63356d54 HH |
464 | |
465 | # shellcheck disable=SC2013 | |
374ef3ed | 466 | for _prog in $(sed -nr 's/.*IMPORT\{program\}==?"([^ "]+).*/\1/p' "$1"); do |
06a1d076 | 467 | _bin="" |
63356d54 | 468 | if [[ -x ${udevdir}/$_prog ]]; then |
06a1d076 | 469 | _bin=${udevdir}/$_prog |
75d758e8 | 470 | elif [[ ${_prog/\$env\{/} == "$_prog" ]]; then |
06a1d076 VS |
471 | _bin=$(find_binary "$_prog") || { |
472 | dinfo "Skipping program $_prog using in udev rule ${1##*/} as it cannot be found" | |
9a52c3fd | 473 | continue |
06a1d076 VS |
474 | } |
475 | fi | |
476 | ||
477 | [[ $_bin ]] && dracut_install "$_bin" | |
478 | done | |
561eb42f HH |
479 | } |
480 | ||
bc4f196f | 481 | # attempt to create any groups and users specified in a udev rule |
561eb42f HH |
482 | inst_rule_group_owner() { |
483 | local i | |
484 | ||
63356d54 | 485 | # shellcheck disable=SC2013 |
374ef3ed | 486 | for i in $(sed -nr 's/.*OWNER=?"([^ "]+).*/\1/p' "$1"); do |
9a52c3fd HH |
487 | if ! grep -Eq "^$i:" "$initdir/etc/passwd" 2> /dev/null; then |
488 | grep -E "^$i:" "$dracutsysrootdir"/etc/passwd 2> /dev/null >> "$initdir/etc/passwd" | |
06a1d076 VS |
489 | fi |
490 | done | |
63356d54 HH |
491 | |
492 | # shellcheck disable=SC2013 | |
06a1d076 | 493 | for i in $(sed -nr 's/.*GROUP=?"([^ "]+).*/\1/p' "$1"); do |
9a52c3fd HH |
494 | if ! grep -Eq "^$i:" "$initdir/etc/group" 2> /dev/null; then |
495 | grep -E "^$i:" "$dracutsysrootdir"/etc/group 2> /dev/null >> "$initdir/etc/group" | |
06a1d076 VS |
496 | fi |
497 | done | |
561eb42f HH |
498 | } |
499 | ||
500 | inst_rule_initqueue() { | |
501 | if grep -q -F initqueue "$1"; then | |
502 | dracut_need_initqueue | |
503 | fi | |
504 | } | |
505 | ||
506 | # udev rules always get installed in the same place, so | |
507 | # create a function to install them to make life simpler. | |
508 | inst_rules() { | |
509 | local _target=/etc/udev/rules.d _rule _found | |
510 | ||
511 | inst_dir "${udevdir}/rules.d" | |
512 | inst_dir "$_target" | |
513 | for _rule in "$@"; do | |
514 | if [ "${_rule#/}" = "$_rule" ]; then | |
63356d54 | 515 | for r in "$dracutsysrootdir${udevdir}/rules.d" ${hostonly:+"$dracutsysrootdir"/etc/udev/rules.d}; do |
561eb42f HH |
516 | [[ -e $r/$_rule ]] || continue |
517 | _found="$r/$_rule" | |
518 | inst_rule_programs "$_found" | |
519 | inst_rule_group_owner "$_found" | |
520 | inst_rule_initqueue "$_found" | |
521 | inst_simple "$_found" | |
522 | done | |
523 | fi | |
994d0035 | 524 | for r in '' "$dracutsysrootdir$dracutbasedir/rules.d/"; do |
561eb42f HH |
525 | # skip rules without an absolute path |
526 | [[ "${r}$_rule" != /* ]] && continue | |
527 | [[ -f ${r}$_rule ]] || continue | |
528 | _found="${r}$_rule" | |
529 | inst_rule_programs "$_found" | |
530 | inst_rule_group_owner "$_found" | |
531 | inst_rule_initqueue "$_found" | |
532 | inst_simple "$_found" "$_target/${_found##*/}" | |
533 | done | |
aa20bbb5 | 534 | [[ $_found ]] || ddebug "Skipping udev rule: $_rule" |
561eb42f HH |
535 | done |
536 | } | |
537 | ||
538 | inst_rules_wildcard() { | |
539 | local _target=/etc/udev/rules.d _rule _found | |
540 | ||
541 | inst_dir "${udevdir}/rules.d" | |
542 | inst_dir "$_target" | |
9a52c3fd | 543 | for _rule in ${udevdir}/rules.d/$1 ${dracutbasedir}/rules.d/$1; do |
561eb42f HH |
544 | [[ -e $_rule ]] || continue |
545 | inst_rule_programs "$_rule" | |
546 | inst_rule_group_owner "$_rule" | |
547 | inst_rule_initqueue "$_rule" | |
548 | inst_simple "$_rule" | |
549 | _found=$_rule | |
550 | done | |
9a52c3fd HH |
551 | if [[ -n ${hostonly} ]]; then |
552 | for _rule in ${_target}/$1; do | |
561eb42f HH |
553 | [[ -f $_rule ]] || continue |
554 | inst_rule_programs "$_rule" | |
555 | inst_rule_group_owner "$_rule" | |
556 | inst_rule_initqueue "$_rule" | |
557 | inst_simple "$_rule" | |
558 | _found=$_rule | |
559 | done | |
560 | fi | |
aa20bbb5 | 561 | [[ $_found ]] || ddebug "Skipping udev rule: $_rule" |
561eb42f HH |
562 | } |
563 | ||
bc1b23c2 HB |
564 | # make sure that library links are correct and up to date |
565 | build_ld_cache() { | |
566 | for f in "$dracutsysrootdir"/etc/ld.so.conf "$dracutsysrootdir"/etc/ld.so.conf.d/*; do | |
08b63a25 | 567 | [[ -f $f ]] && inst_simple "${f#"$dracutsysrootdir"}" |
bc1b23c2 HB |
568 | done |
569 | if ! $DRACUT_LDCONFIG -r "$initdir" -f /etc/ld.so.conf; then | |
570 | if [[ $EUID == 0 ]]; then | |
571 | derror "ldconfig exited ungracefully" | |
572 | else | |
573 | derror "ldconfig might need uid=0 (root) for chroot()" | |
574 | fi | |
575 | fi | |
576 | } | |
577 | ||
561eb42f | 578 | prepare_udev_rules() { |
c95075e2 LG |
579 | dwarn "prepare_udev_rules: deprecated and will be removed" |
580 | ||
994d0035 HH |
581 | if [ -z "$UDEVVERSION" ]; then |
582 | UDEVVERSION=$(udevadm --version) | |
583 | export UDEVVERSION | |
584 | fi | |
585 | ||
6e761674 MN |
586 | if [ -z "$UDEVVERSION" ]; then |
587 | derror "Failed to detect udev version!" | |
588 | return 1 | |
589 | fi | |
718aefda MN |
590 | if [ -z "${UDEVVERSION##*[!0-9]*}" ]; then |
591 | derror "udevadm --version did not report an integer, udev version cannot be determined!" | |
592 | return 1 | |
593 | fi | |
561eb42f HH |
594 | |
595 | for f in "$@"; do | |
596 | f="${initdir}/etc/udev/rules.d/$f" | |
597 | [ -e "$f" ] || continue | |
994d0035 | 598 | while read -r line || [ -n "$line" ]; do |
561eb42f | 599 | if [ "${line%%IMPORT PATH_ID}" != "$line" ]; then |
9a52c3fd | 600 | if ((UDEVVERSION >= 174)); then |
561eb42f HH |
601 | printf '%sIMPORT{builtin}="path_id"\n' "${line%%IMPORT PATH_ID}" |
602 | else | |
603 | printf '%sIMPORT{program}="path_id %%p"\n' "${line%%IMPORT PATH_ID}" | |
604 | fi | |
605 | elif [ "${line%%IMPORT BLKID}" != "$line" ]; then | |
9a52c3fd | 606 | if ((UDEVVERSION >= 176)); then |
561eb42f HH |
607 | printf '%sIMPORT{builtin}="blkid"\n' "${line%%IMPORT BLKID}" |
608 | else | |
994d0035 | 609 | # shellcheck disable=SC2016 |
561eb42f HH |
610 | printf '%sIMPORT{program}="/sbin/blkid -o udev -p $tempnode"\n' "${line%%IMPORT BLKID}" |
611 | fi | |
612 | else | |
613 | echo "$line" | |
614 | fi | |
615 | done < "${f}" > "${f}.new" | |
616 | mv "${f}.new" "$f" | |
617 | done | |
618 | } | |
619 | ||
620 | # install function specialized for hooks | |
621 | # $1 = type of hook, $2 = hook priority (lower runs first), $3 = hook | |
622 | # All hooks should be POSIX/SuS compliant, they will be sourced by init. | |
623 | inst_hook() { | |
2b5ddc77 | 624 | local hook |
561eb42f HH |
625 | if ! [[ -f $3 ]]; then |
626 | dfatal "Cannot install a hook ($3) that does not exist." | |
627 | dfatal "Aborting initrd creation." | |
628 | exit 1 | |
75d758e8 | 629 | elif ! [[ $hookdirs == *$1* ]]; then |
561eb42f HH |
630 | dfatal "No such hook type $1. Aborting initrd creation." |
631 | exit 1 | |
632 | fi | |
2b5ddc77 HH |
633 | hook="/lib/dracut/hooks/${1}/${2}-${3##*/}" |
634 | inst_simple "$3" "$hook" | |
635 | chmod u+x "$initdir/$hook" | |
561eb42f HH |
636 | } |
637 | ||
638 | # install any of listed files | |
639 | # | |
640 | # If first argument is '-d' and second some destination path, first accessible | |
641 | # source is installed into this path, otherwise it will installed in the same | |
642 | # path as source. If none of listed files was installed, function return 1. | |
643 | # On first successful installation it returns with 0 status. | |
644 | # | |
645 | # Example: | |
646 | # | |
647 | # inst_any -d /bin/foo /bin/bar /bin/baz | |
648 | # | |
649 | # Lets assume that /bin/baz exists, so it will be installed as /bin/foo in | |
650 | # initramfs. | |
651 | inst_any() { | |
652 | local to f | |
653 | ||
75d758e8 | 654 | [[ $1 == '-d' ]] && to="$2" && shift 2 |
561eb42f HH |
655 | |
656 | for f in "$@"; do | |
657 | [[ -e $f ]] || continue | |
658 | [[ $to ]] && inst "$f" "$to" && return 0 | |
659 | inst "$f" && return 0 | |
660 | done | |
661 | ||
662 | return 1 | |
663 | } | |
664 | ||
cc669250 AAF |
665 | # inst_libdir_dir <dir> [<dir>...] |
666 | # Install a <dir> located on a lib directory to the initramfs image | |
667 | inst_libdir_dir() { | |
668 | local -a _dirs | |
669 | for _dir in $libdirs; do | |
670 | for _i in "$@"; do | |
671 | for _d in "$dracutsysrootdir$_dir"/$_i; do | |
672 | [[ -d $_d ]] && _dirs+=("${_d#"$dracutsysrootdir"}") | |
673 | done | |
674 | done | |
675 | done | |
676 | for _dir in "${_dirs[@]}"; do | |
677 | inst_dir "$_dir" | |
678 | done | |
679 | } | |
680 | ||
561eb42f HH |
681 | # inst_libdir_file [-n <pattern>] <file> [<file>...] |
682 | # Install a <file> located on a lib directory to the initramfs image | |
683 | # -n <pattern> install matching files | |
684 | inst_libdir_file() { | |
994d0035 | 685 | local -a _files |
75d758e8 | 686 | if [[ $1 == "-n" ]]; then |
561eb42f HH |
687 | local _pattern=$2 |
688 | shift 2 | |
689 | for _dir in $libdirs; do | |
690 | for _i in "$@"; do | |
b955dbf4 | 691 | for _f in "$dracutsysrootdir$_dir"/$_i; do |
08b63a25 LG |
692 | [[ ${_f#"$dracutsysrootdir"} =~ $_pattern ]] || continue |
693 | [[ -e $_f ]] && _files+=("${_f#"$dracutsysrootdir"}") | |
561eb42f HH |
694 | done |
695 | done | |
696 | done | |
697 | else | |
698 | for _dir in $libdirs; do | |
699 | for _i in "$@"; do | |
b955dbf4 | 700 | for _f in "$dracutsysrootdir$_dir"/$_i; do |
08b63a25 | 701 | [[ -e $_f ]] && _files+=("${_f#"$dracutsysrootdir"}") |
561eb42f HH |
702 | done |
703 | done | |
704 | done | |
705 | fi | |
994d0035 | 706 | [[ ${#_files[@]} -gt 0 ]] && inst_multiple "${_files[@]}" |
561eb42f HH |
707 | } |
708 | ||
3e53195b TI |
709 | # get a command to decompress the given file |
710 | get_decompress_cmd() { | |
711 | case "$1" in | |
712 | *.gz) echo 'gzip -f -d' ;; | |
713 | *.bz2) echo 'bzip2 -d' ;; | |
714 | *.xz) echo 'xz -f -d' ;; | |
ce9af251 | 715 | *.zst) echo 'zstd -f -d ' ;; |
3e53195b TI |
716 | esac |
717 | } | |
561eb42f HH |
718 | |
719 | # install function decompressing the target and handling symlinks | |
720 | # $@ = list of compressed (gz or bz2) files or symlinks pointing to such files | |
721 | # | |
722 | # Function install targets in the same paths inside overlay but decompressed | |
723 | # and without extensions (.gz, .bz2). | |
724 | inst_decompress() { | |
725 | local _src _cmd | |
726 | ||
994d0035 HH |
727 | for _src in "$@"; do |
728 | _cmd=$(get_decompress_cmd "${_src}") | |
75d758e8 | 729 | [[ -z ${_cmd} ]] && return 1 |
994d0035 | 730 | inst_simple "${_src}" |
561eb42f HH |
731 | # Decompress with chosen tool. We assume that tool changes name e.g. |
732 | # from 'name.gz' to 'name'. | |
733 | ${_cmd} "${initdir}${_src}" | |
734 | done | |
735 | } | |
736 | ||
737 | # It's similar to above, but if file is not compressed, performs standard | |
738 | # install. | |
739 | # $@ = list of files | |
740 | inst_opt_decompress() { | |
741 | local _src | |
742 | ||
994d0035 | 743 | for _src in "$@"; do |
561eb42f HH |
744 | inst_decompress "${_src}" || inst "${_src}" |
745 | done | |
746 | } | |
747 | ||
5916d31b | 748 | # module_check <dracut module> [<forced>] [<module path>] |
561eb42f HH |
749 | # execute the check() function of module-setup.sh of <dracut module> |
750 | # or the "check" script, if module-setup.sh is not found | |
751 | # "check $hostonly" is called | |
752 | module_check() { | |
5916d31b | 753 | local _moddir=$3 |
561eb42f HH |
754 | local _ret |
755 | local _forced=0 | |
756 | local _hostonly=$hostonly | |
5916d31b | 757 | [[ -z $_moddir ]] && _moddir=$(dracut_module_path "$1") |
6c9f403f | 758 | [ $# -ge 2 ] && _forced=$2 |
699d51c5 LG |
759 | [[ -f $_moddir/module-setup.sh ]] || return 1 |
760 | unset check depends cmdline install installkernel | |
761 | check() { true; } | |
762 | # shellcheck disable=SC1090 | |
763 | . "$_moddir"/module-setup.sh | |
764 | is_func check || return 0 | |
765 | [[ $_forced != 0 ]] && unset hostonly | |
766 | # don't quote $hostonly to leave argument empty | |
767 | # shellcheck disable=SC2086 | |
768 | moddir="$_moddir" check $hostonly | |
769 | _ret=$? | |
770 | unset check depends cmdline install installkernel | |
561eb42f HH |
771 | hostonly=$_hostonly |
772 | return $_ret | |
773 | } | |
774 | ||
5916d31b | 775 | # module_check_mount <dracut module> [<module path>] |
561eb42f HH |
776 | # execute the check() function of module-setup.sh of <dracut module> |
777 | # or the "check" script, if module-setup.sh is not found | |
778 | # "mount_needs=1 check 0" is called | |
779 | module_check_mount() { | |
5916d31b | 780 | local _moddir=$2 |
561eb42f | 781 | local _ret |
994d0035 | 782 | export mount_needs=1 |
5916d31b | 783 | [[ -z $_moddir ]] && _moddir=$(dracut_module_path "$1") |
699d51c5 LG |
784 | [[ -f $_moddir/module-setup.sh ]] || return 1 |
785 | unset check depends cmdline install installkernel | |
786 | check() { false; } | |
787 | # shellcheck disable=SC1090 | |
788 | . "$_moddir"/module-setup.sh | |
789 | moddir=$_moddir check 0 | |
790 | _ret=$? | |
791 | unset check depends cmdline install installkernel | |
561eb42f | 792 | unset mount_needs |
994d0035 | 793 | return "$_ret" |
561eb42f HH |
794 | } |
795 | ||
5916d31b | 796 | # module_depends <dracut module> [<module path>] |
561eb42f HH |
797 | # execute the depends() function of module-setup.sh of <dracut module> |
798 | # or the "depends" script, if module-setup.sh is not found | |
799 | module_depends() { | |
5916d31b | 800 | local _moddir=$2 |
561eb42f | 801 | local _ret |
5916d31b | 802 | [[ -z $_moddir ]] && _moddir=$(dracut_module_path "$1") |
699d51c5 LG |
803 | [[ -f $_moddir/module-setup.sh ]] || return 1 |
804 | unset check depends cmdline install installkernel | |
805 | depends() { true; } | |
806 | # shellcheck disable=SC1090 | |
807 | . "$_moddir"/module-setup.sh | |
808 | moddir=$_moddir depends | |
809 | _ret=$? | |
810 | unset check depends cmdline install installkernel | |
811 | return $_ret | |
561eb42f HH |
812 | } |
813 | ||
5916d31b | 814 | # module_cmdline <dracut module> [<module path>] |
561eb42f HH |
815 | # execute the cmdline() function of module-setup.sh of <dracut module> |
816 | # or the "cmdline" script, if module-setup.sh is not found | |
817 | module_cmdline() { | |
5916d31b | 818 | local _moddir=$2 |
561eb42f | 819 | local _ret |
5916d31b | 820 | [[ -z $_moddir ]] && _moddir=$(dracut_module_path "$1") |
699d51c5 LG |
821 | [[ -f $_moddir/module-setup.sh ]] || return 1 |
822 | unset check depends cmdline install installkernel | |
823 | cmdline() { true; } | |
824 | # shellcheck disable=SC1090 | |
825 | . "$_moddir"/module-setup.sh | |
826 | moddir="$_moddir" cmdline | |
827 | _ret=$? | |
828 | unset check depends cmdline install installkernel | |
829 | return $_ret | |
561eb42f HH |
830 | } |
831 | ||
5916d31b | 832 | # module_install <dracut module> [<module path>] |
561eb42f HH |
833 | # execute the install() function of module-setup.sh of <dracut module> |
834 | # or the "install" script, if module-setup.sh is not found | |
835 | module_install() { | |
5916d31b | 836 | local _moddir=$2 |
561eb42f | 837 | local _ret |
5916d31b | 838 | [[ -z $_moddir ]] && _moddir=$(dracut_module_path "$1") |
699d51c5 LG |
839 | [[ -f $_moddir/module-setup.sh ]] || return 1 |
840 | unset check depends cmdline install installkernel | |
841 | install() { true; } | |
842 | # shellcheck disable=SC1090 | |
843 | . "$_moddir"/module-setup.sh | |
844 | moddir="$_moddir" install | |
845 | _ret=$? | |
846 | unset check depends cmdline install installkernel | |
847 | return $_ret | |
561eb42f HH |
848 | } |
849 | ||
5916d31b | 850 | # module_installkernel <dracut module> [<module path>] |
561eb42f HH |
851 | # execute the installkernel() function of module-setup.sh of <dracut module> |
852 | # or the "installkernel" script, if module-setup.sh is not found | |
853 | module_installkernel() { | |
5916d31b | 854 | local _moddir=$2 |
561eb42f | 855 | local _ret |
5916d31b | 856 | [[ -z $_moddir ]] && _moddir=$(dracut_module_path "$1") |
699d51c5 LG |
857 | [[ -f $_moddir/module-setup.sh ]] || return 1 |
858 | unset check depends cmdline install installkernel | |
859 | installkernel() { true; } | |
860 | # shellcheck disable=SC1090 | |
861 | . "$_moddir"/module-setup.sh | |
862 | moddir="$_moddir" installkernel | |
863 | _ret=$? | |
864 | unset check depends cmdline install installkernel | |
865 | return $_ret | |
561eb42f HH |
866 | } |
867 | ||
5916d31b | 868 | # check_mount <dracut module> [<use_as_dep>] [<module path>] |
561eb42f HH |
869 | # check_mount checks, if a dracut module is needed for the given |
870 | # device and filesystem types in "${host_fs_types[@]}" | |
871 | check_mount() { | |
872 | local _mod=$1 | |
5916d31b | 873 | local _moddir=$3 |
561eb42f HH |
874 | local _ret |
875 | local _moddep | |
876 | ||
5916d31b | 877 | [[ -z $_moddir ]] && _moddir=$(dracut_module_path "$1") |
561eb42f HH |
878 | [ "${#host_fs_types[@]}" -le 0 ] && return 1 |
879 | ||
880 | # If we are already scheduled to be loaded, no need to check again. | |
881 | [[ " $mods_to_load " == *\ $_mod\ * ]] && return 0 | |
882 | [[ " $mods_checked_as_dep " == *\ $_mod\ * ]] && return 1 | |
883 | ||
884 | # This should never happen, but... | |
885 | [[ -d $_moddir ]] || return 1 | |
886 | ||
887 | [[ $2 ]] || mods_checked_as_dep+=" $_mod " | |
888 | ||
889 | if [[ " $omit_dracutmodules " == *\ $_mod\ * ]]; then | |
890 | return 1 | |
891 | fi | |
892 | ||
893 | if [[ " $dracutmodules $add_dracutmodules $force_add_dracutmodules" == *\ $_mod\ * ]]; then | |
9a52c3fd | 894 | module_check_mount "$_mod" "$_moddir" |
1b53bb62 | 895 | _ret=$? |
561eb42f | 896 | |
1b53bb62 FG |
897 | # explicit module, so also accept _ret=255 |
898 | [[ $_ret == 0 || $_ret == 255 ]] || return 1 | |
561eb42f HH |
899 | else |
900 | # module not in our list | |
75d758e8 | 901 | if [[ $dracutmodules == all ]]; then |
561eb42f | 902 | # check, if we can and should install this module |
cdb714c5 | 903 | module_check_mount "$_mod" "$_moddir" || return 1 |
561eb42f HH |
904 | else |
905 | # skip this module | |
906 | return 1 | |
907 | fi | |
908 | fi | |
909 | ||
cdb714c5 | 910 | for _moddep in $(module_depends "$_mod" "$_moddir"); do |
561eb42f HH |
911 | # handle deps as if they were manually added |
912 | [[ " $dracutmodules " == *\ $_mod\ * ]] \ | |
913 | && [[ " $dracutmodules " != *\ $_moddep\ * ]] \ | |
914 | && dracutmodules+=" $_moddep " | |
915 | [[ " $add_dracutmodules " == *\ $_mod\ * ]] \ | |
916 | && [[ " $add_dracutmodules " != *\ $_moddep\ * ]] \ | |
917 | && add_dracutmodules+=" $_moddep " | |
918 | [[ " $force_add_dracutmodules " == *\ $_mod\ * ]] \ | |
919 | && [[ " $force_add_dracutmodules " != *\ $_moddep\ * ]] \ | |
920 | && force_add_dracutmodules+=" $_moddep " | |
921 | # if a module we depend on fail, fail also | |
cdb714c5 | 922 | if ! check_module "$_moddep"; then |
823de8fe | 923 | derror "Module '$_mod' depends on '$_moddep', which can't be installed" |
561eb42f HH |
924 | return 1 |
925 | fi | |
926 | done | |
927 | ||
9a52c3fd HH |
928 | [[ " $mods_to_load " == *\ $_mod\ * ]] \ |
929 | || mods_to_load+=" $_mod " | |
561eb42f HH |
930 | |
931 | return 0 | |
932 | } | |
933 | ||
5916d31b | 934 | # check_module <dracut module> [<use_as_dep>] [<module path>] |
561eb42f HH |
935 | # check if a dracut module is to be used in the initramfs process |
936 | # if <use_as_dep> is set, then the process also keeps track | |
937 | # that the modules were checked for the dependency tracking process | |
938 | check_module() { | |
939 | local _mod=$1 | |
5916d31b | 940 | local _moddir=$3 |
561eb42f HH |
941 | local _ret |
942 | local _moddep | |
5916d31b KS |
943 | |
944 | [[ -z $_moddir ]] && _moddir=$(dracut_module_path "$1") | |
561eb42f HH |
945 | # If we are already scheduled to be loaded, no need to check again. |
946 | [[ " $mods_to_load " == *\ $_mod\ * ]] && return 0 | |
947 | [[ " $mods_checked_as_dep " == *\ $_mod\ * ]] && return 1 | |
948 | ||
949 | # This should never happen, but... | |
950 | [[ -d $_moddir ]] || return 1 | |
951 | ||
952 | [[ $2 ]] || mods_checked_as_dep+=" $_mod " | |
953 | ||
954 | if [[ " $omit_dracutmodules " == *\ $_mod\ * ]]; then | |
823de8fe | 955 | ddebug "Module '$_mod' will not be installed, because it's in the list to be omitted!" |
561eb42f HH |
956 | return 1 |
957 | fi | |
958 | ||
959 | if [[ " $dracutmodules $add_dracutmodules $force_add_dracutmodules" == *\ $_mod\ * ]]; then | |
960 | if [[ " $dracutmodules $force_add_dracutmodules " == *\ $_mod\ * ]]; then | |
9a52c3fd | 961 | module_check "$_mod" 1 "$_moddir" |
1b53bb62 | 962 | _ret=$? |
561eb42f | 963 | else |
9a52c3fd | 964 | module_check "$_mod" 0 "$_moddir" |
1b53bb62 | 965 | _ret=$? |
561eb42f | 966 | fi |
1b53bb62 FG |
967 | # explicit module, so also accept _ret=255 |
968 | [[ $_ret == 0 || $_ret == 255 ]] || return 1 | |
561eb42f HH |
969 | else |
970 | # module not in our list | |
75d758e8 | 971 | if [[ $dracutmodules == all ]]; then |
561eb42f | 972 | # check, if we can and should install this module |
9a52c3fd | 973 | module_check "$_mod" 0 "$_moddir" |
1b53bb62 FG |
974 | _ret=$? |
975 | if [[ $_ret != 0 ]]; then | |
561eb42f | 976 | [[ $2 ]] && return 1 |
1b53bb62 | 977 | [[ $_ret != 255 ]] && return 1 |
561eb42f HH |
978 | fi |
979 | else | |
980 | # skip this module | |
981 | return 1 | |
982 | fi | |
983 | fi | |
984 | ||
ad64c686 | 985 | for _moddep in $(module_depends "$_mod" "$_moddir"); do |
561eb42f HH |
986 | # handle deps as if they were manually added |
987 | [[ " $dracutmodules " == *\ $_mod\ * ]] \ | |
988 | && [[ " $dracutmodules " != *\ $_moddep\ * ]] \ | |
989 | && dracutmodules+=" $_moddep " | |
990 | [[ " $add_dracutmodules " == *\ $_mod\ * ]] \ | |
991 | && [[ " $add_dracutmodules " != *\ $_moddep\ * ]] \ | |
992 | && add_dracutmodules+=" $_moddep " | |
993 | [[ " $force_add_dracutmodules " == *\ $_mod\ * ]] \ | |
994 | && [[ " $force_add_dracutmodules " != *\ $_moddep\ * ]] \ | |
995 | && force_add_dracutmodules+=" $_moddep " | |
996 | # if a module we depend on fail, fail also | |
ad64c686 | 997 | if ! check_module "$_moddep"; then |
823de8fe | 998 | derror "Module '$_mod' depends on '$_moddep', which can't be installed" |
561eb42f HH |
999 | return 1 |
1000 | fi | |
1001 | done | |
1002 | ||
9a52c3fd HH |
1003 | [[ " $mods_to_load " == *\ $_mod\ * ]] \ |
1004 | || mods_to_load+=" $_mod " | |
561eb42f HH |
1005 | |
1006 | return 0 | |
1007 | } | |
1008 | ||
1009 | # for_each_module_dir <func> | |
5916d31b | 1010 | # execute "<func> <dracut module> 1 <module path>" |
561eb42f HH |
1011 | for_each_module_dir() { |
1012 | local _modcheck | |
1013 | local _mod | |
1014 | local _moddir | |
1015 | local _func | |
a10078a5 | 1016 | local _reason |
561eb42f HH |
1017 | _func=$1 |
1018 | for _moddir in "$dracutbasedir/modules.d"/[0-9][0-9]*; do | |
699d51c5 | 1019 | [[ -e $_moddir/module-setup.sh ]] || continue |
9a52c3fd HH |
1020 | _mod=${_moddir##*/} |
1021 | _mod=${_mod#[0-9][0-9]} | |
ad64c686 | 1022 | $_func "$_mod" 1 "$_moddir" |
561eb42f HH |
1023 | done |
1024 | ||
1025 | # Report any missing dracut modules, the user has specified | |
1026 | _modcheck="$add_dracutmodules $force_add_dracutmodules" | |
1027 | [[ $dracutmodules != all ]] && _modcheck="$_modcheck $dracutmodules" | |
1028 | for _mod in $_modcheck; do | |
1029 | [[ " $mods_to_load " == *\ $_mod\ * ]] && continue | |
1030 | ||
1031 | [[ " $force_add_dracutmodules " != *\ $_mod\ * ]] \ | |
1032 | && [[ " $dracutmodules " != *\ $_mod\ * ]] \ | |
1033 | && [[ " $omit_dracutmodules " == *\ $_mod\ * ]] \ | |
1034 | && continue | |
1035 | ||
a10078a5 AAF |
1036 | [[ -d $(echo "$dracutbasedir/modules.d"/[0-9][0-9]"$_mod") ]] \ |
1037 | && _reason="installed" \ | |
1038 | || _reason="found" | |
823de8fe | 1039 | derror "Module '$_mod' cannot be $_reason." |
561eb42f HH |
1040 | [[ " $force_add_dracutmodules " == *\ $_mod\ * ]] && exit 1 |
1041 | [[ " $dracutmodules " == *\ $_mod\ * ]] && exit 1 | |
1042 | [[ " $add_dracutmodules " == *\ $_mod\ * ]] && exit 1 | |
1043 | done | |
1044 | } | |
1045 | ||
561eb42f | 1046 | dracut_kernel_post() { |
7f633747 | 1047 | for _f in modules.builtin modules.builtin.alias modules.builtin.modinfo modules.order; do |
3aa37caf | 1048 | [[ -e $srcmods/$_f ]] && inst_simple "$srcmods/$_f" "/lib/modules/$kernel/$_f" |
561eb42f HH |
1049 | done |
1050 | ||
1051 | # generate module dependencies for the initrd | |
9a52c3fd HH |
1052 | if [[ -d $initdir/lib/modules/$kernel ]] \ |
1053 | && ! depmod -a -b "$initdir" "$kernel"; then | |
561eb42f HH |
1054 | dfatal "\"depmod -a $kernel\" failed." |
1055 | exit 1 | |
1056 | fi | |
1057 | ||
561eb42f HH |
1058 | } |
1059 | ||
561eb42f | 1060 | instmods() { |
794b2d2c HH |
1061 | # instmods [-c [-s]] <kernel module> [<kernel module> ... ] |
1062 | # instmods [-c [-s]] <kernel subsystem> | |
1063 | # install kernel modules along with all their dependencies. | |
1064 | # <kernel subsystem> can be e.g. "=block" or "=drivers/usb/storage" | |
1065 | # -c check | |
1066 | # -s silent | |
1067 | local _optional="-o" | |
1068 | local _silent | |
1069 | local _ret | |
9bb030c5 | 1070 | |
75d758e8 | 1071 | [[ $no_kernel == yes ]] && return |
9bb030c5 | 1072 | |
75d758e8 | 1073 | if [[ $1 == '-c' ]]; then |
9bb030c5 | 1074 | unset _optional |
561eb42f HH |
1075 | shift |
1076 | fi | |
75d758e8 | 1077 | if [[ $1 == '-s' ]]; then |
794b2d2c | 1078 | _silent=1 |
561eb42f HH |
1079 | shift |
1080 | fi | |
9bb030c5 | 1081 | |
794b2d2c HH |
1082 | if (($# == 0)); then |
1083 | read -r -d '' -a args | |
1084 | set -- "${args[@]}" | |
1085 | fi | |
9bb030c5 | 1086 | |
8f773264 HH |
1087 | if (($# == 0)); then |
1088 | return 0 | |
1089 | fi | |
1090 | ||
097dd367 | 1091 | $DRACUT_INSTALL \ |
9bb030c5 | 1092 | ${initdir:+-D "$initdir"} \ |
a0120420 | 1093 | ${dracutsysrootdir:+-r "$dracutsysrootdir"} \ |
9bb030c5 HH |
1094 | ${loginstall:+-L "$loginstall"} \ |
1095 | ${hostonly:+-H} \ | |
1096 | ${omit_drivers:+-N "$omit_drivers"} \ | |
1097 | ${srcmods:+--kerneldir "$srcmods"} \ | |
1098 | ${_optional:+-o} \ | |
1099 | ${_silent:+--silent} \ | |
1100 | -m "$@" | |
561eb42f | 1101 | _ret=$? |
9bb030c5 | 1102 | |
75d758e8 | 1103 | if ((_ret != 0)) && [[ -z $_silent ]]; then |
9bb030c5 | 1104 | derror "FAILED: " \ |
ad64c686 | 1105 | "$DRACUT_INSTALL" \ |
9a52c3fd HH |
1106 | ${initdir:+-D "$initdir"} \ |
1107 | ${dracutsysrootdir:+-r "$dracutsysrootdir"} \ | |
1108 | ${loginstall:+-L "$loginstall"} \ | |
1109 | ${hostonly:+-H} \ | |
1110 | ${omit_drivers:+-N "$omit_drivers"} \ | |
1111 | ${srcmods:+--kerneldir "$srcmods"} \ | |
1112 | ${_optional:+-o} \ | |
1113 | ${_silent:+--silent} \ | |
1114 | -m "$@" | |
9bb030c5 HH |
1115 | fi |
1116 | ||
b12ee558 | 1117 | [[ "$_optional" ]] && return 0 |
561eb42f HH |
1118 | return $_ret |
1119 | } | |
19015001 HH |
1120 | |
1121 | if [[ "$(ln --help)" == *--relative* ]]; then | |
1122 | ln_r() { | |
1123 | ln -sfnr "${initdir}/$1" "${initdir}/$2" | |
1124 | } | |
1125 | else | |
1126 | ln_r() { | |
1127 | local _source=$1 | |
1128 | local _dest=$2 | |
75d758e8 | 1129 | [[ -d ${_dest%/*} ]] && _dest=$(readlink -f "${_dest%/*}")/${_dest##*/} |
19015001 HH |
1130 | ln -sfn -- "$(convert_abs_rel "${_dest}" "${_source}")" "${initdir}/${_dest}" |
1131 | } | |
1132 | fi | |
b6b1bf92 DM |
1133 | |
1134 | is_qemu_virtualized() { | |
1135 | # 0 if a virt environment was detected | |
1136 | # 1 if a virt environment could not be detected | |
1137 | # 255 if any error was encountered | |
9a52c3fd | 1138 | if type -P systemd-detect-virt > /dev/null 2>&1; then |
3e2f685e | 1139 | if ! vm=$(systemd-detect-virt --vm 2> /dev/null); then |
ad64c686 HH |
1140 | return 255 |
1141 | fi | |
75d758e8 HH |
1142 | [[ $vm == "qemu" ]] && return 0 |
1143 | [[ $vm == "kvm" ]] && return 0 | |
1144 | [[ $vm == "bochs" ]] && return 0 | |
b6b1bf92 DM |
1145 | fi |
1146 | ||
1147 | for i in /sys/class/dmi/id/*_vendor; do | |
1148 | [[ -f $i ]] || continue | |
ad64c686 | 1149 | read -r vendor < "$i" |
75d758e8 HH |
1150 | [[ $vendor == "QEMU" ]] && return 0 |
1151 | [[ $vendor == "Red Hat" ]] && return 0 | |
1152 | [[ $vendor == "Bochs" ]] && return 0 | |
b6b1bf92 DM |
1153 | done |
1154 | return 1 | |
6e761674 | 1155 | } |