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Commit | Line | Data |
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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 | ||
2d4344bc | 47 | # shellcheck disable=SC2154 |
561eb42f HH |
48 | if ! [[ $initdir ]]; then |
49 | dfatal "initdir not set" | |
50 | exit 1 | |
51 | fi | |
52 | ||
53 | if ! [[ -d $initdir ]]; then | |
54 | mkdir -p "$initdir" | |
55 | fi | |
56 | ||
561eb42f HH |
57 | if ! [[ $kernel ]]; then |
58 | kernel=$(uname -r) | |
59 | export kernel | |
60 | fi | |
61 | ||
2d4344bc | 62 | # shellcheck disable=SC2154 |
a0120420 | 63 | srcmods="$dracutsysrootdir/lib/modules/$kernel/" |
561eb42f | 64 | |
2d4344bc | 65 | # shellcheck disable=SC2154 |
561eb42f | 66 | [[ $drivers_dir ]] && { |
9a52c3fd | 67 | if ! command -v kmod &> /dev/null && vercmp "$(modprobe --version | cut -d' ' -f3)" lt 3.7; then |
561eb42f HH |
68 | dfatal 'To use --kmoddir option module-init-tools >= 3.7 is required.' |
69 | exit 1 | |
70 | fi | |
71 | srcmods="$drivers_dir" | |
72 | } | |
73 | export srcmods | |
74 | ||
75 | # export standard hookdirs | |
76 | [[ $hookdirs ]] || { | |
77 | hookdirs="cmdline pre-udev pre-trigger netroot " | |
78 | hookdirs+="initqueue initqueue/settled initqueue/online initqueue/finished initqueue/timeout " | |
79 | hookdirs+="pre-mount pre-pivot cleanup mount " | |
80 | hookdirs+="emergency shutdown-emergency pre-shutdown shutdown " | |
81 | export hookdirs | |
82 | } | |
83 | ||
a0120420 BZ |
84 | DRACUT_LDD=${DRACUT_LDD:-ldd} |
85 | DRACUT_TESTBIN=${DRACUT_TESTBIN:-/bin/sh} | |
86 | DRACUT_LDCONFIG=${DRACUT_LDCONFIG:-ldconfig} | |
87 | ||
2d4344bc HH |
88 | # shellcheck source=./dracut-functions.sh |
89 | . "$dracutbasedir"/dracut-functions.sh | |
456f299a | 90 | |
561eb42f | 91 | # Detect lib paths |
9a52c3fd HH |
92 | if ! [[ $libdirs ]]; then |
93 | if [[ $("$DRACUT_LDD" "$dracutsysrootdir$DRACUT_TESTBIN") == */lib64/* ]] &> /dev/null \ | |
a0120420 | 94 | && [[ -d $dracutsysrootdir/lib64 ]]; then |
561eb42f | 95 | libdirs+=" /lib64" |
a0120420 | 96 | [[ -d $dracutsysrootdir/usr/lib64 ]] && libdirs+=" /usr/lib64" |
561eb42f HH |
97 | else |
98 | libdirs+=" /lib" | |
a0120420 | 99 | [[ -d $dracutsysrootdir/usr/lib ]] && libdirs+=" /usr/lib" |
561eb42f HH |
100 | fi |
101 | ||
102 | libdirs+=" $(ldconfig_paths)" | |
103 | ||
104 | export libdirs | |
777f2db0 HH |
105 | fi |
106 | ||
561eb42f HH |
107 | # helper function for check() in module-setup.sh |
108 | # to check for required installed binaries | |
109 | # issues a standardized warning message | |
110 | require_binaries() { | |
2d4344bc | 111 | # shellcheck disable=SC2154 |
561eb42f HH |
112 | local _module_name="${moddir##*/}" |
113 | local _ret=0 | |
114 | ||
75d758e8 | 115 | if [[ $1 == "-m" ]]; then |
561eb42f HH |
116 | _module_name="$2" |
117 | shift 2 | |
118 | fi | |
119 | ||
120 | for cmd in "$@"; do | |
9a52c3fd | 121 | if ! find_binary "$cmd" &> /dev/null; then |
561eb42f HH |
122 | dinfo "dracut module '${_module_name#[0-9][0-9]}' will not be installed, because command '$cmd' could not be found!" |
123 | ((_ret++)) | |
124 | fi | |
125 | done | |
2d4344bc | 126 | return "$_ret" |
561eb42f HH |
127 | } |
128 | ||
129 | require_any_binary() { | |
130 | local _module_name="${moddir##*/}" | |
131 | local _ret=1 | |
132 | ||
75d758e8 | 133 | if [[ $1 == "-m" ]]; then |
561eb42f HH |
134 | _module_name="$2" |
135 | shift 2 | |
136 | fi | |
137 | ||
138 | for cmd in "$@"; do | |
9a52c3fd | 139 | if find_binary "$cmd" &> /dev/null; then |
561eb42f HH |
140 | _ret=0 |
141 | break | |
142 | fi | |
143 | done | |
144 | ||
9a52c3fd | 145 | if ((_ret != 0)); then |
2d4344bc | 146 | dinfo "$_module_name: Could not find any command of '$*'!" |
561eb42f HH |
147 | return 1 |
148 | fi | |
149 | ||
150 | return 0 | |
151 | } | |
152 | ||
d3a5e631 KS |
153 | # helper function for check() in module-setup.sh |
154 | # to check for required kernel modules | |
155 | # issues a standardized warning message | |
156 | require_kernel_modules() { | |
157 | # shellcheck disable=SC2154 | |
158 | local _module_name="${moddir##*/}" | |
159 | local _ret=0 | |
160 | ||
d460941b KS |
161 | # Ignore kernel module requirement for no-kernel build |
162 | [[ $no_kernel == yes ]] && return 0 | |
163 | ||
d3a5e631 KS |
164 | if [[ $1 == "-m" ]]; then |
165 | _module_name="$2" | |
166 | shift 2 | |
167 | fi | |
168 | ||
169 | for mod in "$@"; do | |
170 | if ! check_kernel_module "$mod" &> /dev/null; then | |
171 | dinfo "dracut module '${_module_name#[0-9][0-9]}' will not be installed, because kernel module '$mod' is not available!" | |
172 | ((_ret++)) | |
173 | fi | |
174 | done | |
175 | return "$_ret" | |
176 | } | |
177 | ||
561eb42f | 178 | dracut_need_initqueue() { |
9a52c3fd | 179 | : > "$initdir/lib/dracut/need-initqueue" |
561eb42f HH |
180 | } |
181 | ||
182 | dracut_module_included() { | |
2d4344bc | 183 | # shellcheck disable=SC2154 |
561eb42f HH |
184 | [[ " $mods_to_load $modules_loaded " == *\ $*\ * ]] |
185 | } | |
186 | ||
19e57585 | 187 | dracut_no_switch_root() { |
9a52c3fd | 188 | : > "$initdir/lib/dracut/no-switch-root" |
19e57585 KS |
189 | } |
190 | ||
5916d31b | 191 | dracut_module_path() { |
2d4344bc HH |
192 | local _dir |
193 | ||
194 | # shellcheck disable=SC2231 | |
195 | for _dir in "${dracutbasedir}"/modules.d/??${1}; do | |
196 | echo "$_dir" | |
197 | return 0 | |
198 | done | |
199 | return 1 | |
5916d31b KS |
200 | } |
201 | ||
561eb42f HH |
202 | if ! [[ $DRACUT_INSTALL ]]; then |
203 | DRACUT_INSTALL=$(find_binary dracut-install) | |
204 | fi | |
205 | ||
206 | if ! [[ $DRACUT_INSTALL ]] && [[ -x $dracutbasedir/dracut-install ]]; then | |
207 | DRACUT_INSTALL=$dracutbasedir/dracut-install | |
72b700e3 AAF |
208 | elif ! [[ $DRACUT_INSTALL ]] && [[ -x $dracutbasedir/src/install/dracut-install ]]; then |
209 | DRACUT_INSTALL=$dracutbasedir/src/install/dracut-install | |
561eb42f HH |
210 | fi |
211 | ||
a0120420 BZ |
212 | # Test if dracut-install is a standalone executable with no options. |
213 | # E.g. DRACUT_INSTALL may be set externally as: | |
214 | # DRACUT_INSTALL="valgrind dracut-install" | |
215 | # or | |
216 | # DRACUT_INSTALL="dracut-install --debug" | |
217 | # in which case the string cannot be tested for being executable. | |
218 | DRINSTALLPARTS=0 | |
9a52c3fd HH |
219 | for i in $DRACUT_INSTALL; do |
220 | DRINSTALLPARTS=$((DRINSTALLPARTS + 1)) | |
a0120420 BZ |
221 | done |
222 | ||
75d758e8 | 223 | if [[ $DRINSTALLPARTS == 1 ]] && ! command -v "$DRACUT_INSTALL" > /dev/null 2>&1; then |
561eb42f HH |
224 | dfatal "dracut-install not found!" |
225 | exit 10 | |
226 | fi | |
227 | ||
3ad12c7b | 228 | if [[ $hostonly == "-h" ]]; then |
75d758e8 | 229 | if ! [[ $DRACUT_KERNEL_MODALIASES ]] || ! [[ -f $DRACUT_KERNEL_MODALIASES ]]; then |
3ad12c7b | 230 | export DRACUT_KERNEL_MODALIASES="${DRACUT_TMPDIR}/modaliases" |
097dd367 | 231 | $DRACUT_INSTALL ${dracutsysrootdir:+-r "$dracutsysrootdir"} ${srcmods:+--kerneldir "$srcmods"} --modalias > "$DRACUT_KERNEL_MODALIASES" |
3ad12c7b HH |
232 | fi |
233 | fi | |
234 | ||
561eb42f HH |
235 | [[ $DRACUT_RESOLVE_LAZY ]] || export DRACUT_RESOLVE_DEPS=1 |
236 | inst_dir() { | |
d2f6f445 | 237 | local _ret |
9a52c3fd | 238 | [[ -e ${initdir}/"$1" ]] && return 0 # already there |
097dd367 | 239 | if $DRACUT_INSTALL ${dracutsysrootdir:+-r "$dracutsysrootdir"} ${initdir:+-D "$initdir"} -d "$@"; then |
d2f6f445 AAF |
240 | return 0 |
241 | else | |
242 | _ret=$? | |
2d4344bc | 243 | derror FAILED: "$DRACUT_INSTALL" ${dracutsysrootdir:+-r "$dracutsysrootdir"} ${initdir:+-D "$initdir"} -d "$@" |
d2f6f445 | 244 | return $_ret |
2d4344bc | 245 | fi |
561eb42f HH |
246 | } |
247 | ||
248 | inst() { | |
d2f6f445 | 249 | local _ret _hostonly_install |
75d758e8 | 250 | if [[ $1 == "-H" ]]; then |
561eb42f HH |
251 | _hostonly_install="-H" |
252 | shift | |
253 | fi | |
9a52c3fd | 254 | [[ -e ${initdir}/"${2:-$1}" ]] && return 0 # already there |
097dd367 | 255 | 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 |
256 | return 0 |
257 | else | |
258 | _ret=$? | |
2d4344bc | 259 | derror FAILED: "$DRACUT_INSTALL" ${dracutsysrootdir:+-r "$dracutsysrootdir"} ${initdir:+-D "$initdir"} ${loginstall:+-L "$loginstall"} ${DRACUT_RESOLVE_DEPS:+-l} ${DRACUT_FIPS_MODE:+-f} ${_hostonly_install:+-H} "$@" |
d2f6f445 | 260 | return $_ret |
2d4344bc | 261 | fi |
561eb42f HH |
262 | } |
263 | ||
264 | inst_simple() { | |
d2f6f445 | 265 | local _ret _hostonly_install |
75d758e8 | 266 | if [[ $1 == "-H" ]]; then |
561eb42f HH |
267 | _hostonly_install="-H" |
268 | shift | |
269 | fi | |
9a52c3fd HH |
270 | [[ -e ${initdir}/"${2:-$1}" ]] && return 0 # already there |
271 | [[ -e $1 ]] || return 1 # no source | |
097dd367 | 272 | if $DRACUT_INSTALL ${dracutsysrootdir:+-r "$dracutsysrootdir"} ${initdir:+-D "$initdir"} ${loginstall:+-L "$loginstall"} ${_hostonly_install:+-H} "$@"; then |
d2f6f445 AAF |
273 | return 0 |
274 | else | |
275 | _ret=$? | |
276 | derror FAILED: "$DRACUT_INSTALL" ${dracutsysrootdir:+-r "$dracutsysrootdir"} ${initdir:+-D "$initdir"} ${loginstall:+-L "$loginstall"} ${_hostonly_install:+-H} "$@" | |
277 | return $_ret | |
63356d54 | 278 | fi |
561eb42f HH |
279 | } |
280 | ||
281 | inst_symlink() { | |
d2f6f445 | 282 | local _ret _hostonly_install |
75d758e8 | 283 | if [[ $1 == "-H" ]]; then |
561eb42f HH |
284 | _hostonly_install="-H" |
285 | shift | |
286 | fi | |
9a52c3fd | 287 | [[ -e ${initdir}/"${2:-$1}" ]] && return 0 # already there |
561eb42f | 288 | [[ -L $1 ]] || return 1 |
097dd367 | 289 | 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 |
290 | return 0 |
291 | else | |
292 | _ret=$? | |
293 | derror FAILED: "$DRACUT_INSTALL" ${dracutsysrootdir:+-r "$dracutsysrootdir"} ${initdir:+-D "$initdir"} ${loginstall:+-L "$loginstall"} ${DRACUT_RESOLVE_DEPS:+-l} ${DRACUT_FIPS_MODE:+-f} ${_hostonly_install:+-H} "$@" | |
294 | return $_ret | |
63356d54 | 295 | fi |
561eb42f HH |
296 | } |
297 | ||
298 | inst_multiple() { | |
e2fdb30b AAF |
299 | local _ret _hostonly_install |
300 | if [[ $1 == "-H" ]]; then | |
301 | _hostonly_install="-H" | |
302 | shift | |
303 | fi | |
097dd367 | 304 | 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 |
305 | return 0 |
306 | else | |
63356d54 | 307 | _ret=$? |
d2f6f445 | 308 | derror FAILED: "$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 |
309 | return $_ret |
310 | fi | |
561eb42f HH |
311 | } |
312 | ||
313 | dracut_install() { | |
314 | inst_multiple "$@" | |
315 | } | |
316 | ||
794b2d2c | 317 | dracut_instmods() { |
d2f6f445 | 318 | local _ret _silent=0 |
9a52c3fd | 319 | local i |
63356d54 | 320 | # shellcheck disable=SC2154 |
75d758e8 | 321 | [[ $no_kernel == yes ]] && return |
fa295f0b | 322 | for i in "$@"; do |
d13071d7 | 323 | [[ $i == "--silent" ]] && _silent=1 |
fa295f0b HH |
324 | done |
325 | ||
097dd367 | 326 | if $DRACUT_INSTALL \ |
a0120420 | 327 | ${dracutsysrootdir:+-r "$dracutsysrootdir"} \ |
63356d54 | 328 | ${initdir:+-D "$initdir"} ${loginstall:+-L "$loginstall"} ${hostonly:+-H} ${omit_drivers:+-N "$omit_drivers"} ${srcmods:+--kerneldir "$srcmods"} -m "$@"; then |
d2f6f445 AAF |
329 | return 0 |
330 | else | |
331 | _ret=$? | |
63356d54 | 332 | if ((_silent == 0)); then |
d2f6f445 | 333 | 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 | 334 | fi |
d2f6f445 | 335 | return $_ret |
63356d54 | 336 | fi |
794b2d2c HH |
337 | } |
338 | ||
561eb42f | 339 | inst_library() { |
d2f6f445 | 340 | local _ret _hostonly_install |
75d758e8 | 341 | if [[ $1 == "-H" ]]; then |
561eb42f HH |
342 | _hostonly_install="-H" |
343 | shift | |
344 | fi | |
9a52c3fd HH |
345 | [[ -e ${initdir}/"${2:-$1}" ]] && return 0 # already there |
346 | [[ -e $1 ]] || return 1 # no source | |
097dd367 | 347 | 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 |
348 | return 0 |
349 | else | |
350 | _ret=$? | |
351 | derror FAILED: "$DRACUT_INSTALL" ${dracutsysrootdir:+-r "$dracutsysrootdir"} ${initdir:+-D "$initdir"} ${loginstall:+-L "$loginstall"} ${DRACUT_RESOLVE_DEPS:+-l} ${DRACUT_FIPS_MODE:+-f} ${_hostonly_install:+-H} "$@" | |
352 | return $_ret | |
63356d54 | 353 | fi |
561eb42f HH |
354 | } |
355 | ||
356 | inst_binary() { | |
d2f6f445 | 357 | local _ret |
097dd367 | 358 | if $DRACUT_INSTALL ${dracutsysrootdir:+-r "$dracutsysrootdir"} ${initdir:+-D "$initdir"} ${loginstall:+-L "$loginstall"} ${DRACUT_RESOLVE_DEPS:+-l} ${DRACUT_FIPS_MODE:+-f} "$@"; then |
d2f6f445 AAF |
359 | return 0 |
360 | else | |
361 | _ret=$? | |
362 | derror FAILED: "$DRACUT_INSTALL" ${dracutsysrootdir:+-r "$dracutsysrootdir"} ${initdir:+-D "$initdir"} ${loginstall:+-L "$loginstall"} ${DRACUT_RESOLVE_DEPS:+-l} ${DRACUT_FIPS_MODE:+-f} "$@" | |
363 | return $_ret | |
63356d54 | 364 | fi |
561eb42f HH |
365 | } |
366 | ||
367 | inst_script() { | |
d2f6f445 | 368 | local _ret |
097dd367 | 369 | if $DRACUT_INSTALL ${dracutsysrootdir:+-r "$dracutsysrootdir"} ${initdir:+-D "$initdir"} ${loginstall:+-L "$loginstall"} ${DRACUT_RESOLVE_DEPS:+-l} ${DRACUT_FIPS_MODE:+-f} "$@"; then |
d2f6f445 AAF |
370 | return 0 |
371 | else | |
372 | _ret=$? | |
373 | derror FAILED: "$DRACUT_INSTALL" ${dracutsysrootdir:+-r "$dracutsysrootdir"} ${initdir:+-D "$initdir"} ${loginstall:+-L "$loginstall"} ${DRACUT_RESOLVE_DEPS:+-l} ${DRACUT_FIPS_MODE:+-f} "$@" | |
374 | return $_ret | |
63356d54 | 375 | fi |
561eb42f HH |
376 | } |
377 | ||
1f8a7ae7 | 378 | inst_fsck_help() { |
d2f6f445 | 379 | local _ret _helper="/run/dracut/fsck/fsck_help_$1.txt" |
097dd367 | 380 | 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 |
381 | return 0 |
382 | else | |
383 | _ret=$? | |
384 | derror "$DRACUT_INSTALL" ${dracutsysrootdir:+-r "$dracutsysrootdir"} ${initdir:+-D "$initdir"} ${loginstall:+-L "$loginstall"} ${DRACUT_RESOLVE_DEPS:+-l} ${DRACUT_FIPS_MODE:+-f} "$2" "$_helper" | |
385 | return $_ret | |
63356d54 | 386 | fi |
1f8a7ae7 MF |
387 | } |
388 | ||
a695250e | 389 | # Use with form hostonly="$(optional_hostonly)" inst_xxxx <args> |
1aafcab9 | 390 | # If hostonly mode is set to "strict", hostonly restrictions will still |
a695250e KS |
391 | # be applied, else will ignore hostonly mode and try to install all |
392 | # given modules. | |
393 | optional_hostonly() { | |
63356d54 | 394 | # shellcheck disable=SC2154 |
75d758e8 | 395 | if [[ $hostonly_mode == "strict" ]]; then |
63356d54 | 396 | printf -- "%s" "$hostonly" |
a695250e KS |
397 | else |
398 | printf "" | |
399 | fi | |
400 | } | |
401 | ||
561eb42f HH |
402 | mark_hostonly() { |
403 | for i in "$@"; do | |
404 | echo "$i" >> "$initdir/lib/dracut/hostonly-files" | |
405 | done | |
406 | } | |
407 | ||
408 | # find symlinks linked to given library file | |
409 | # $1 = library file | |
410 | # Function searches for symlinks by stripping version numbers appended to | |
411 | # library filename, checks if it points to the same target and finally | |
412 | # prints the list of symlinks to stdout. | |
413 | # | |
414 | # Example: | |
415 | # rev_lib_symlinks libfoo.so.8.1 | |
416 | # output: libfoo.so.8 libfoo.so | |
417 | # (Only if libfoo.so.8 and libfoo.so exists on host system.) | |
418 | rev_lib_symlinks() { | |
63356d54 HH |
419 | local _fn |
420 | local _orig | |
421 | local _links | |
422 | ||
561eb42f HH |
423 | [[ ! $1 ]] && return 0 |
424 | ||
63356d54 HH |
425 | _fn="$1" |
426 | _orig="$(readlink -f "$1")" | |
427 | _links=() | |
561eb42f | 428 | |
63356d54 | 429 | [[ ${_fn} == *.so.* ]] || return 1 |
561eb42f | 430 | |
63356d54 HH |
431 | until [[ ${_fn##*.} == so ]]; do |
432 | _fn="${_fn%.*}" | |
9a52c3fd | 433 | [[ -L ${_fn} ]] && [[ $(readlink -f "${_fn}") == "${_orig}" ]] && _links+=("${_fn}") |
561eb42f HH |
434 | done |
435 | ||
63356d54 | 436 | echo "${_links[*]}}" |
561eb42f HH |
437 | } |
438 | ||
439 | # attempt to install any programs specified in a udev rule | |
440 | inst_rule_programs() { | |
441 | local _prog _bin | |
442 | ||
63356d54 | 443 | # shellcheck disable=SC2013 |
374ef3ed | 444 | for _prog in $(sed -nr 's/.*PROGRAM==?"([^ "]+).*/\1/p' "$1"); do |
06a1d076 | 445 | _bin="" |
63356d54 HH |
446 | # shellcheck disable=SC2154 |
447 | if [[ -x ${udevdir}/$_prog ]]; then | |
448 | _bin="${udevdir}"/$_prog | |
75d758e8 | 449 | elif [[ ${_prog/\$env\{/} == "$_prog" ]]; then |
06a1d076 VS |
450 | _bin=$(find_binary "$_prog") || { |
451 | dinfo "Skipping program $_prog using in udev rule ${1##*/} as it cannot be found" | |
9a52c3fd | 452 | continue |
06a1d076 VS |
453 | } |
454 | fi | |
455 | ||
456 | [[ $_bin ]] && inst_binary "$_bin" | |
457 | done | |
63356d54 HH |
458 | |
459 | # shellcheck disable=SC2013 | |
374ef3ed | 460 | for _prog in $(sed -nr 's/.*RUN[+=]=?"([^ "]+).*/\1/p' "$1"); do |
06a1d076 | 461 | _bin="" |
63356d54 | 462 | if [[ -x ${udevdir}/$_prog ]]; then |
06a1d076 | 463 | _bin=${udevdir}/$_prog |
75d758e8 | 464 | elif [[ ${_prog/\$env\{/} == "$_prog" ]] && [[ ${_prog} != "/sbin/initqueue" ]]; then |
06a1d076 VS |
465 | _bin=$(find_binary "$_prog") || { |
466 | dinfo "Skipping program $_prog using in udev rule ${1##*/} as it cannot be found" | |
9a52c3fd | 467 | continue |
06a1d076 VS |
468 | } |
469 | fi | |
470 | ||
471 | [[ $_bin ]] && inst_binary "$_bin" | |
472 | done | |
63356d54 HH |
473 | |
474 | # shellcheck disable=SC2013 | |
374ef3ed | 475 | for _prog in $(sed -nr 's/.*IMPORT\{program\}==?"([^ "]+).*/\1/p' "$1"); do |
06a1d076 | 476 | _bin="" |
63356d54 | 477 | if [[ -x ${udevdir}/$_prog ]]; then |
06a1d076 | 478 | _bin=${udevdir}/$_prog |
75d758e8 | 479 | elif [[ ${_prog/\$env\{/} == "$_prog" ]]; then |
06a1d076 VS |
480 | _bin=$(find_binary "$_prog") || { |
481 | dinfo "Skipping program $_prog using in udev rule ${1##*/} as it cannot be found" | |
9a52c3fd | 482 | continue |
06a1d076 VS |
483 | } |
484 | fi | |
485 | ||
486 | [[ $_bin ]] && dracut_install "$_bin" | |
487 | done | |
561eb42f HH |
488 | } |
489 | ||
bc4f196f | 490 | # attempt to create any groups and users specified in a udev rule |
561eb42f HH |
491 | inst_rule_group_owner() { |
492 | local i | |
493 | ||
63356d54 | 494 | # shellcheck disable=SC2013 |
374ef3ed | 495 | for i in $(sed -nr 's/.*OWNER=?"([^ "]+).*/\1/p' "$1"); do |
9a52c3fd HH |
496 | if ! grep -Eq "^$i:" "$initdir/etc/passwd" 2> /dev/null; then |
497 | grep -E "^$i:" "$dracutsysrootdir"/etc/passwd 2> /dev/null >> "$initdir/etc/passwd" | |
06a1d076 VS |
498 | fi |
499 | done | |
63356d54 HH |
500 | |
501 | # shellcheck disable=SC2013 | |
06a1d076 | 502 | for i in $(sed -nr 's/.*GROUP=?"([^ "]+).*/\1/p' "$1"); do |
9a52c3fd HH |
503 | if ! grep -Eq "^$i:" "$initdir/etc/group" 2> /dev/null; then |
504 | grep -E "^$i:" "$dracutsysrootdir"/etc/group 2> /dev/null >> "$initdir/etc/group" | |
06a1d076 VS |
505 | fi |
506 | done | |
561eb42f HH |
507 | } |
508 | ||
509 | inst_rule_initqueue() { | |
510 | if grep -q -F initqueue "$1"; then | |
511 | dracut_need_initqueue | |
512 | fi | |
513 | } | |
514 | ||
515 | # udev rules always get installed in the same place, so | |
516 | # create a function to install them to make life simpler. | |
517 | inst_rules() { | |
518 | local _target=/etc/udev/rules.d _rule _found | |
519 | ||
520 | inst_dir "${udevdir}/rules.d" | |
521 | inst_dir "$_target" | |
522 | for _rule in "$@"; do | |
523 | if [ "${_rule#/}" = "$_rule" ]; then | |
63356d54 | 524 | for r in "$dracutsysrootdir${udevdir}/rules.d" ${hostonly:+"$dracutsysrootdir"/etc/udev/rules.d}; do |
561eb42f HH |
525 | [[ -e $r/$_rule ]] || continue |
526 | _found="$r/$_rule" | |
527 | inst_rule_programs "$_found" | |
528 | inst_rule_group_owner "$_found" | |
529 | inst_rule_initqueue "$_found" | |
530 | inst_simple "$_found" | |
531 | done | |
532 | fi | |
994d0035 | 533 | for r in '' "$dracutsysrootdir$dracutbasedir/rules.d/"; do |
561eb42f HH |
534 | # skip rules without an absolute path |
535 | [[ "${r}$_rule" != /* ]] && continue | |
536 | [[ -f ${r}$_rule ]] || continue | |
537 | _found="${r}$_rule" | |
538 | inst_rule_programs "$_found" | |
539 | inst_rule_group_owner "$_found" | |
540 | inst_rule_initqueue "$_found" | |
541 | inst_simple "$_found" "$_target/${_found##*/}" | |
542 | done | |
543 | [[ $_found ]] || dinfo "Skipping udev rule: $_rule" | |
544 | done | |
545 | } | |
546 | ||
547 | inst_rules_wildcard() { | |
548 | local _target=/etc/udev/rules.d _rule _found | |
549 | ||
550 | inst_dir "${udevdir}/rules.d" | |
551 | inst_dir "$_target" | |
9a52c3fd | 552 | for _rule in ${udevdir}/rules.d/$1 ${dracutbasedir}/rules.d/$1; do |
561eb42f HH |
553 | [[ -e $_rule ]] || continue |
554 | inst_rule_programs "$_rule" | |
555 | inst_rule_group_owner "$_rule" | |
556 | inst_rule_initqueue "$_rule" | |
557 | inst_simple "$_rule" | |
558 | _found=$_rule | |
559 | done | |
9a52c3fd HH |
560 | if [[ -n ${hostonly} ]]; then |
561 | for _rule in ${_target}/$1; do | |
561eb42f HH |
562 | [[ -f $_rule ]] || continue |
563 | inst_rule_programs "$_rule" | |
564 | inst_rule_group_owner "$_rule" | |
565 | inst_rule_initqueue "$_rule" | |
566 | inst_simple "$_rule" | |
567 | _found=$_rule | |
568 | done | |
569 | fi | |
570 | [[ $_found ]] || dinfo "Skipping udev rule: $_rule" | |
571 | } | |
572 | ||
bc1b23c2 HB |
573 | # make sure that library links are correct and up to date |
574 | build_ld_cache() { | |
575 | for f in "$dracutsysrootdir"/etc/ld.so.conf "$dracutsysrootdir"/etc/ld.so.conf.d/*; do | |
08b63a25 | 576 | [[ -f $f ]] && inst_simple "${f#"$dracutsysrootdir"}" |
bc1b23c2 HB |
577 | done |
578 | if ! $DRACUT_LDCONFIG -r "$initdir" -f /etc/ld.so.conf; then | |
579 | if [[ $EUID == 0 ]]; then | |
580 | derror "ldconfig exited ungracefully" | |
581 | else | |
582 | derror "ldconfig might need uid=0 (root) for chroot()" | |
583 | fi | |
584 | fi | |
585 | } | |
586 | ||
561eb42f | 587 | prepare_udev_rules() { |
994d0035 HH |
588 | if [ -z "$UDEVVERSION" ]; then |
589 | UDEVVERSION=$(udevadm --version) | |
590 | export UDEVVERSION | |
591 | fi | |
592 | ||
6e761674 MN |
593 | if [ -z "$UDEVVERSION" ]; then |
594 | derror "Failed to detect udev version!" | |
595 | return 1 | |
596 | fi | |
718aefda MN |
597 | if [ -z "${UDEVVERSION##*[!0-9]*}" ]; then |
598 | derror "udevadm --version did not report an integer, udev version cannot be determined!" | |
599 | return 1 | |
600 | fi | |
561eb42f HH |
601 | |
602 | for f in "$@"; do | |
603 | f="${initdir}/etc/udev/rules.d/$f" | |
604 | [ -e "$f" ] || continue | |
994d0035 | 605 | while read -r line || [ -n "$line" ]; do |
561eb42f | 606 | if [ "${line%%IMPORT PATH_ID}" != "$line" ]; then |
9a52c3fd | 607 | if ((UDEVVERSION >= 174)); then |
561eb42f HH |
608 | printf '%sIMPORT{builtin}="path_id"\n' "${line%%IMPORT PATH_ID}" |
609 | else | |
610 | printf '%sIMPORT{program}="path_id %%p"\n' "${line%%IMPORT PATH_ID}" | |
611 | fi | |
612 | elif [ "${line%%IMPORT BLKID}" != "$line" ]; then | |
9a52c3fd | 613 | if ((UDEVVERSION >= 176)); then |
561eb42f HH |
614 | printf '%sIMPORT{builtin}="blkid"\n' "${line%%IMPORT BLKID}" |
615 | else | |
994d0035 | 616 | # shellcheck disable=SC2016 |
561eb42f HH |
617 | printf '%sIMPORT{program}="/sbin/blkid -o udev -p $tempnode"\n' "${line%%IMPORT BLKID}" |
618 | fi | |
619 | else | |
620 | echo "$line" | |
621 | fi | |
622 | done < "${f}" > "${f}.new" | |
623 | mv "${f}.new" "$f" | |
624 | done | |
625 | } | |
626 | ||
627 | # install function specialized for hooks | |
628 | # $1 = type of hook, $2 = hook priority (lower runs first), $3 = hook | |
629 | # All hooks should be POSIX/SuS compliant, they will be sourced by init. | |
630 | inst_hook() { | |
2b5ddc77 | 631 | local hook |
561eb42f HH |
632 | if ! [[ -f $3 ]]; then |
633 | dfatal "Cannot install a hook ($3) that does not exist." | |
634 | dfatal "Aborting initrd creation." | |
635 | exit 1 | |
75d758e8 | 636 | elif ! [[ $hookdirs == *$1* ]]; then |
561eb42f HH |
637 | dfatal "No such hook type $1. Aborting initrd creation." |
638 | exit 1 | |
639 | fi | |
2b5ddc77 HH |
640 | hook="/lib/dracut/hooks/${1}/${2}-${3##*/}" |
641 | inst_simple "$3" "$hook" | |
642 | chmod u+x "$initdir/$hook" | |
561eb42f HH |
643 | } |
644 | ||
645 | # install any of listed files | |
646 | # | |
647 | # If first argument is '-d' and second some destination path, first accessible | |
648 | # source is installed into this path, otherwise it will installed in the same | |
649 | # path as source. If none of listed files was installed, function return 1. | |
650 | # On first successful installation it returns with 0 status. | |
651 | # | |
652 | # Example: | |
653 | # | |
654 | # inst_any -d /bin/foo /bin/bar /bin/baz | |
655 | # | |
656 | # Lets assume that /bin/baz exists, so it will be installed as /bin/foo in | |
657 | # initramfs. | |
658 | inst_any() { | |
659 | local to f | |
660 | ||
75d758e8 | 661 | [[ $1 == '-d' ]] && to="$2" && shift 2 |
561eb42f HH |
662 | |
663 | for f in "$@"; do | |
664 | [[ -e $f ]] || continue | |
665 | [[ $to ]] && inst "$f" "$to" && return 0 | |
666 | inst "$f" && return 0 | |
667 | done | |
668 | ||
669 | return 1 | |
670 | } | |
671 | ||
cc669250 AAF |
672 | # inst_libdir_dir <dir> [<dir>...] |
673 | # Install a <dir> located on a lib directory to the initramfs image | |
674 | inst_libdir_dir() { | |
675 | local -a _dirs | |
676 | for _dir in $libdirs; do | |
677 | for _i in "$@"; do | |
678 | for _d in "$dracutsysrootdir$_dir"/$_i; do | |
679 | [[ -d $_d ]] && _dirs+=("${_d#"$dracutsysrootdir"}") | |
680 | done | |
681 | done | |
682 | done | |
683 | for _dir in "${_dirs[@]}"; do | |
684 | inst_dir "$_dir" | |
685 | done | |
686 | } | |
687 | ||
561eb42f HH |
688 | # inst_libdir_file [-n <pattern>] <file> [<file>...] |
689 | # Install a <file> located on a lib directory to the initramfs image | |
690 | # -n <pattern> install matching files | |
691 | inst_libdir_file() { | |
994d0035 | 692 | local -a _files |
75d758e8 | 693 | if [[ $1 == "-n" ]]; then |
561eb42f HH |
694 | local _pattern=$2 |
695 | shift 2 | |
696 | for _dir in $libdirs; do | |
697 | for _i in "$@"; do | |
b955dbf4 | 698 | for _f in "$dracutsysrootdir$_dir"/$_i; do |
08b63a25 LG |
699 | [[ ${_f#"$dracutsysrootdir"} =~ $_pattern ]] || continue |
700 | [[ -e $_f ]] && _files+=("${_f#"$dracutsysrootdir"}") | |
561eb42f HH |
701 | done |
702 | done | |
703 | done | |
704 | else | |
705 | for _dir in $libdirs; do | |
706 | for _i in "$@"; do | |
b955dbf4 | 707 | for _f in "$dracutsysrootdir$_dir"/$_i; do |
08b63a25 | 708 | [[ -e $_f ]] && _files+=("${_f#"$dracutsysrootdir"}") |
561eb42f HH |
709 | done |
710 | done | |
711 | done | |
712 | fi | |
994d0035 | 713 | [[ ${#_files[@]} -gt 0 ]] && inst_multiple "${_files[@]}" |
561eb42f HH |
714 | } |
715 | ||
3e53195b TI |
716 | # get a command to decompress the given file |
717 | get_decompress_cmd() { | |
718 | case "$1" in | |
719 | *.gz) echo 'gzip -f -d' ;; | |
720 | *.bz2) echo 'bzip2 -d' ;; | |
721 | *.xz) echo 'xz -f -d' ;; | |
ce9af251 | 722 | *.zst) echo 'zstd -f -d ' ;; |
3e53195b TI |
723 | esac |
724 | } | |
561eb42f HH |
725 | |
726 | # install function decompressing the target and handling symlinks | |
727 | # $@ = list of compressed (gz or bz2) files or symlinks pointing to such files | |
728 | # | |
729 | # Function install targets in the same paths inside overlay but decompressed | |
730 | # and without extensions (.gz, .bz2). | |
731 | inst_decompress() { | |
732 | local _src _cmd | |
733 | ||
994d0035 HH |
734 | for _src in "$@"; do |
735 | _cmd=$(get_decompress_cmd "${_src}") | |
75d758e8 | 736 | [[ -z ${_cmd} ]] && return 1 |
994d0035 | 737 | inst_simple "${_src}" |
561eb42f HH |
738 | # Decompress with chosen tool. We assume that tool changes name e.g. |
739 | # from 'name.gz' to 'name'. | |
740 | ${_cmd} "${initdir}${_src}" | |
741 | done | |
742 | } | |
743 | ||
744 | # It's similar to above, but if file is not compressed, performs standard | |
745 | # install. | |
746 | # $@ = list of files | |
747 | inst_opt_decompress() { | |
748 | local _src | |
749 | ||
994d0035 | 750 | for _src in "$@"; do |
561eb42f HH |
751 | inst_decompress "${_src}" || inst "${_src}" |
752 | done | |
753 | } | |
754 | ||
5916d31b | 755 | # module_check <dracut module> [<forced>] [<module path>] |
561eb42f HH |
756 | # execute the check() function of module-setup.sh of <dracut module> |
757 | # or the "check" script, if module-setup.sh is not found | |
758 | # "check $hostonly" is called | |
759 | module_check() { | |
5916d31b | 760 | local _moddir=$3 |
561eb42f HH |
761 | local _ret |
762 | local _forced=0 | |
763 | local _hostonly=$hostonly | |
5916d31b | 764 | [[ -z $_moddir ]] && _moddir=$(dracut_module_path "$1") |
561eb42f HH |
765 | [ $# -eq 2 ] && _forced=$2 |
766 | [[ -d $_moddir ]] || return 1 | |
767 | if [[ ! -f $_moddir/module-setup.sh ]]; then | |
768 | # if we do not have a check script, we are unconditionally included | |
769 | [[ -x $_moddir/check ]] || return 0 | |
994d0035 HH |
770 | [[ $_forced != 0 ]] && unset hostonly |
771 | # don't quote $hostonly to leave argument empty | |
772 | # shellcheck disable=SC2086 | |
773 | "$_moddir"/check $hostonly | |
561eb42f HH |
774 | _ret=$? |
775 | else | |
776 | unset check depends cmdline install installkernel | |
777 | check() { true; } | |
2b5ddc77 | 778 | # shellcheck disable=SC1090 |
994d0035 | 779 | . "$_moddir"/module-setup.sh |
561eb42f | 780 | is_func check || return 0 |
994d0035 HH |
781 | [[ $_forced != 0 ]] && unset hostonly |
782 | # don't quote $hostonly to leave argument empty | |
783 | # shellcheck disable=SC2086 | |
784 | moddir="$_moddir" check $hostonly | |
561eb42f HH |
785 | _ret=$? |
786 | unset check depends cmdline install installkernel | |
787 | fi | |
788 | hostonly=$_hostonly | |
789 | return $_ret | |
790 | } | |
791 | ||
5916d31b | 792 | # module_check_mount <dracut module> [<module path>] |
561eb42f HH |
793 | # execute the check() function of module-setup.sh of <dracut module> |
794 | # or the "check" script, if module-setup.sh is not found | |
795 | # "mount_needs=1 check 0" is called | |
796 | module_check_mount() { | |
5916d31b | 797 | local _moddir=$2 |
561eb42f | 798 | local _ret |
994d0035 | 799 | export mount_needs=1 |
5916d31b | 800 | [[ -z $_moddir ]] && _moddir=$(dracut_module_path "$1") |
561eb42f HH |
801 | [[ -d $_moddir ]] || return 1 |
802 | if [[ ! -f $_moddir/module-setup.sh ]]; then | |
803 | # if we do not have a check script, we are unconditionally included | |
804 | [[ -x $_moddir/check ]] || return 0 | |
994d0035 | 805 | mount_needs=1 "$_moddir"/check 0 |
561eb42f HH |
806 | _ret=$? |
807 | else | |
808 | unset check depends cmdline install installkernel | |
809 | check() { false; } | |
2b5ddc77 | 810 | # shellcheck disable=SC1090 |
994d0035 | 811 | . "$_moddir"/module-setup.sh |
561eb42f HH |
812 | moddir=$_moddir check 0 |
813 | _ret=$? | |
814 | unset check depends cmdline install installkernel | |
815 | fi | |
816 | unset mount_needs | |
994d0035 | 817 | return "$_ret" |
561eb42f HH |
818 | } |
819 | ||
5916d31b | 820 | # module_depends <dracut module> [<module path>] |
561eb42f HH |
821 | # execute the depends() function of module-setup.sh of <dracut module> |
822 | # or the "depends" script, if module-setup.sh is not found | |
823 | module_depends() { | |
5916d31b | 824 | local _moddir=$2 |
561eb42f | 825 | local _ret |
5916d31b | 826 | [[ -z $_moddir ]] && _moddir=$(dracut_module_path "$1") |
561eb42f HH |
827 | [[ -d $_moddir ]] || return 1 |
828 | if [[ ! -f $_moddir/module-setup.sh ]]; then | |
829 | # if we do not have a check script, we have no deps | |
830 | [[ -x $_moddir/check ]] || return 0 | |
cdb714c5 | 831 | "$_moddir"/check -d |
561eb42f HH |
832 | return $? |
833 | else | |
834 | unset check depends cmdline install installkernel | |
835 | depends() { true; } | |
2b5ddc77 | 836 | # shellcheck disable=SC1090 |
cdb714c5 | 837 | . "$_moddir"/module-setup.sh |
561eb42f HH |
838 | moddir=$_moddir depends |
839 | _ret=$? | |
840 | unset check depends cmdline install installkernel | |
841 | return $_ret | |
842 | fi | |
843 | } | |
844 | ||
5916d31b | 845 | # module_cmdline <dracut module> [<module path>] |
561eb42f HH |
846 | # execute the cmdline() function of module-setup.sh of <dracut module> |
847 | # or the "cmdline" script, if module-setup.sh is not found | |
848 | module_cmdline() { | |
5916d31b | 849 | local _moddir=$2 |
561eb42f | 850 | local _ret |
5916d31b | 851 | [[ -z $_moddir ]] && _moddir=$(dracut_module_path "$1") |
561eb42f HH |
852 | [[ -d $_moddir ]] || return 1 |
853 | if [[ ! -f $_moddir/module-setup.sh ]]; then | |
2b5ddc77 | 854 | # shellcheck disable=SC1090 |
561eb42f HH |
855 | [[ -x $_moddir/cmdline ]] && . "$_moddir/cmdline" |
856 | return $? | |
857 | else | |
858 | unset check depends cmdline install installkernel | |
859 | cmdline() { true; } | |
2b5ddc77 | 860 | # shellcheck disable=SC1090 |
cdb714c5 HH |
861 | . "$_moddir"/module-setup.sh |
862 | moddir="$_moddir" cmdline | |
561eb42f HH |
863 | _ret=$? |
864 | unset check depends cmdline install installkernel | |
865 | return $_ret | |
866 | fi | |
867 | } | |
868 | ||
5916d31b | 869 | # module_install <dracut module> [<module path>] |
561eb42f HH |
870 | # execute the install() function of module-setup.sh of <dracut module> |
871 | # or the "install" script, if module-setup.sh is not found | |
872 | module_install() { | |
5916d31b | 873 | local _moddir=$2 |
561eb42f | 874 | local _ret |
5916d31b | 875 | [[ -z $_moddir ]] && _moddir=$(dracut_module_path "$1") |
561eb42f HH |
876 | [[ -d $_moddir ]] || return 1 |
877 | if [[ ! -f $_moddir/module-setup.sh ]]; then | |
2b5ddc77 | 878 | # shellcheck disable=SC1090 |
561eb42f HH |
879 | [[ -x $_moddir/install ]] && . "$_moddir/install" |
880 | return $? | |
881 | else | |
882 | unset check depends cmdline install installkernel | |
883 | install() { true; } | |
2b5ddc77 | 884 | # shellcheck disable=SC1090 |
cdb714c5 HH |
885 | . "$_moddir"/module-setup.sh |
886 | moddir="$_moddir" install | |
561eb42f HH |
887 | _ret=$? |
888 | unset check depends cmdline install installkernel | |
889 | return $_ret | |
890 | fi | |
891 | } | |
892 | ||
5916d31b | 893 | # module_installkernel <dracut module> [<module path>] |
561eb42f HH |
894 | # execute the installkernel() function of module-setup.sh of <dracut module> |
895 | # or the "installkernel" script, if module-setup.sh is not found | |
896 | module_installkernel() { | |
5916d31b | 897 | local _moddir=$2 |
561eb42f | 898 | local _ret |
5916d31b | 899 | [[ -z $_moddir ]] && _moddir=$(dracut_module_path "$1") |
561eb42f HH |
900 | [[ -d $_moddir ]] || return 1 |
901 | if [[ ! -f $_moddir/module-setup.sh ]]; then | |
2b5ddc77 | 902 | # shellcheck disable=SC1090 |
561eb42f HH |
903 | [[ -x $_moddir/installkernel ]] && . "$_moddir/installkernel" |
904 | return $? | |
905 | else | |
906 | unset check depends cmdline install installkernel | |
907 | installkernel() { true; } | |
2b5ddc77 | 908 | # shellcheck disable=SC1090 |
cdb714c5 HH |
909 | . "$_moddir"/module-setup.sh |
910 | moddir="$_moddir" installkernel | |
561eb42f HH |
911 | _ret=$? |
912 | unset check depends cmdline install installkernel | |
913 | return $_ret | |
914 | fi | |
915 | } | |
916 | ||
5916d31b | 917 | # check_mount <dracut module> [<use_as_dep>] [<module path>] |
561eb42f HH |
918 | # check_mount checks, if a dracut module is needed for the given |
919 | # device and filesystem types in "${host_fs_types[@]}" | |
920 | check_mount() { | |
921 | local _mod=$1 | |
5916d31b | 922 | local _moddir=$3 |
561eb42f HH |
923 | local _ret |
924 | local _moddep | |
925 | ||
5916d31b | 926 | [[ -z $_moddir ]] && _moddir=$(dracut_module_path "$1") |
cdb714c5 | 927 | # shellcheck disable=SC2154 |
561eb42f HH |
928 | [ "${#host_fs_types[@]}" -le 0 ] && return 1 |
929 | ||
930 | # If we are already scheduled to be loaded, no need to check again. | |
931 | [[ " $mods_to_load " == *\ $_mod\ * ]] && return 0 | |
932 | [[ " $mods_checked_as_dep " == *\ $_mod\ * ]] && return 1 | |
933 | ||
934 | # This should never happen, but... | |
935 | [[ -d $_moddir ]] || return 1 | |
936 | ||
937 | [[ $2 ]] || mods_checked_as_dep+=" $_mod " | |
938 | ||
cdb714c5 | 939 | # shellcheck disable=SC2154 |
561eb42f HH |
940 | if [[ " $omit_dracutmodules " == *\ $_mod\ * ]]; then |
941 | return 1 | |
942 | fi | |
943 | ||
944 | if [[ " $dracutmodules $add_dracutmodules $force_add_dracutmodules" == *\ $_mod\ * ]]; then | |
9a52c3fd HH |
945 | module_check_mount "$_mod" "$_moddir" |
946 | ret=$? | |
561eb42f HH |
947 | |
948 | # explicit module, so also accept ret=255 | |
75d758e8 | 949 | [[ $ret == 0 || $ret == 255 ]] || return 1 |
561eb42f HH |
950 | else |
951 | # module not in our list | |
75d758e8 | 952 | if [[ $dracutmodules == all ]]; then |
561eb42f | 953 | # check, if we can and should install this module |
cdb714c5 | 954 | module_check_mount "$_mod" "$_moddir" || return 1 |
561eb42f HH |
955 | else |
956 | # skip this module | |
957 | return 1 | |
958 | fi | |
959 | fi | |
960 | ||
cdb714c5 | 961 | for _moddep in $(module_depends "$_mod" "$_moddir"); do |
561eb42f HH |
962 | # handle deps as if they were manually added |
963 | [[ " $dracutmodules " == *\ $_mod\ * ]] \ | |
964 | && [[ " $dracutmodules " != *\ $_moddep\ * ]] \ | |
965 | && dracutmodules+=" $_moddep " | |
966 | [[ " $add_dracutmodules " == *\ $_mod\ * ]] \ | |
967 | && [[ " $add_dracutmodules " != *\ $_moddep\ * ]] \ | |
968 | && add_dracutmodules+=" $_moddep " | |
969 | [[ " $force_add_dracutmodules " == *\ $_mod\ * ]] \ | |
970 | && [[ " $force_add_dracutmodules " != *\ $_moddep\ * ]] \ | |
971 | && force_add_dracutmodules+=" $_moddep " | |
972 | # if a module we depend on fail, fail also | |
cdb714c5 | 973 | if ! check_module "$_moddep"; then |
561eb42f HH |
974 | derror "dracut module '$_mod' depends on '$_moddep', which can't be installed" |
975 | return 1 | |
976 | fi | |
977 | done | |
978 | ||
9a52c3fd HH |
979 | [[ " $mods_to_load " == *\ $_mod\ * ]] \ |
980 | || mods_to_load+=" $_mod " | |
561eb42f HH |
981 | |
982 | return 0 | |
983 | } | |
984 | ||
5916d31b | 985 | # check_module <dracut module> [<use_as_dep>] [<module path>] |
561eb42f HH |
986 | # check if a dracut module is to be used in the initramfs process |
987 | # if <use_as_dep> is set, then the process also keeps track | |
988 | # that the modules were checked for the dependency tracking process | |
989 | check_module() { | |
990 | local _mod=$1 | |
5916d31b | 991 | local _moddir=$3 |
561eb42f HH |
992 | local _ret |
993 | local _moddep | |
5916d31b KS |
994 | |
995 | [[ -z $_moddir ]] && _moddir=$(dracut_module_path "$1") | |
561eb42f HH |
996 | # If we are already scheduled to be loaded, no need to check again. |
997 | [[ " $mods_to_load " == *\ $_mod\ * ]] && return 0 | |
998 | [[ " $mods_checked_as_dep " == *\ $_mod\ * ]] && return 1 | |
999 | ||
1000 | # This should never happen, but... | |
1001 | [[ -d $_moddir ]] || return 1 | |
1002 | ||
1003 | [[ $2 ]] || mods_checked_as_dep+=" $_mod " | |
1004 | ||
1005 | if [[ " $omit_dracutmodules " == *\ $_mod\ * ]]; then | |
6b8ee4fc | 1006 | ddebug "dracut module '$_mod' will not be installed, because it's in the list to be omitted!" |
561eb42f HH |
1007 | return 1 |
1008 | fi | |
1009 | ||
1010 | if [[ " $dracutmodules $add_dracutmodules $force_add_dracutmodules" == *\ $_mod\ * ]]; then | |
1011 | if [[ " $dracutmodules $force_add_dracutmodules " == *\ $_mod\ * ]]; then | |
9a52c3fd HH |
1012 | module_check "$_mod" 1 "$_moddir" |
1013 | ret=$? | |
561eb42f | 1014 | else |
9a52c3fd HH |
1015 | module_check "$_mod" 0 "$_moddir" |
1016 | ret=$? | |
561eb42f HH |
1017 | fi |
1018 | # explicit module, so also accept ret=255 | |
75d758e8 | 1019 | [[ $ret == 0 || $ret == 255 ]] || return 1 |
561eb42f HH |
1020 | else |
1021 | # module not in our list | |
75d758e8 | 1022 | if [[ $dracutmodules == all ]]; then |
561eb42f | 1023 | # check, if we can and should install this module |
9a52c3fd HH |
1024 | module_check "$_mod" 0 "$_moddir" |
1025 | ret=$? | |
561eb42f HH |
1026 | if [[ $ret != 0 ]]; then |
1027 | [[ $2 ]] && return 1 | |
1028 | [[ $ret != 255 ]] && return 1 | |
1029 | fi | |
1030 | else | |
1031 | # skip this module | |
1032 | return 1 | |
1033 | fi | |
1034 | fi | |
1035 | ||
ad64c686 | 1036 | for _moddep in $(module_depends "$_mod" "$_moddir"); do |
561eb42f HH |
1037 | # handle deps as if they were manually added |
1038 | [[ " $dracutmodules " == *\ $_mod\ * ]] \ | |
1039 | && [[ " $dracutmodules " != *\ $_moddep\ * ]] \ | |
1040 | && dracutmodules+=" $_moddep " | |
1041 | [[ " $add_dracutmodules " == *\ $_mod\ * ]] \ | |
1042 | && [[ " $add_dracutmodules " != *\ $_moddep\ * ]] \ | |
1043 | && add_dracutmodules+=" $_moddep " | |
1044 | [[ " $force_add_dracutmodules " == *\ $_mod\ * ]] \ | |
1045 | && [[ " $force_add_dracutmodules " != *\ $_moddep\ * ]] \ | |
1046 | && force_add_dracutmodules+=" $_moddep " | |
1047 | # if a module we depend on fail, fail also | |
ad64c686 | 1048 | if ! check_module "$_moddep"; then |
561eb42f HH |
1049 | derror "dracut module '$_mod' depends on '$_moddep', which can't be installed" |
1050 | return 1 | |
1051 | fi | |
1052 | done | |
1053 | ||
9a52c3fd HH |
1054 | [[ " $mods_to_load " == *\ $_mod\ * ]] \ |
1055 | || mods_to_load+=" $_mod " | |
561eb42f HH |
1056 | |
1057 | return 0 | |
1058 | } | |
1059 | ||
1060 | # for_each_module_dir <func> | |
5916d31b | 1061 | # execute "<func> <dracut module> 1 <module path>" |
561eb42f HH |
1062 | for_each_module_dir() { |
1063 | local _modcheck | |
1064 | local _mod | |
1065 | local _moddir | |
1066 | local _func | |
a10078a5 | 1067 | local _reason |
561eb42f HH |
1068 | _func=$1 |
1069 | for _moddir in "$dracutbasedir/modules.d"/[0-9][0-9]*; do | |
9a52c3fd HH |
1070 | [[ -d $_moddir ]] || continue |
1071 | [[ -e $_moddir/install || -e $_moddir/installkernel || -e \ | |
1072 | $_moddir/module-setup.sh ]] || continue | |
1073 | _mod=${_moddir##*/} | |
1074 | _mod=${_mod#[0-9][0-9]} | |
ad64c686 | 1075 | $_func "$_mod" 1 "$_moddir" |
561eb42f HH |
1076 | done |
1077 | ||
1078 | # Report any missing dracut modules, the user has specified | |
1079 | _modcheck="$add_dracutmodules $force_add_dracutmodules" | |
1080 | [[ $dracutmodules != all ]] && _modcheck="$_modcheck $dracutmodules" | |
1081 | for _mod in $_modcheck; do | |
1082 | [[ " $mods_to_load " == *\ $_mod\ * ]] && continue | |
1083 | ||
1084 | [[ " $force_add_dracutmodules " != *\ $_mod\ * ]] \ | |
1085 | && [[ " $dracutmodules " != *\ $_mod\ * ]] \ | |
1086 | && [[ " $omit_dracutmodules " == *\ $_mod\ * ]] \ | |
1087 | && continue | |
1088 | ||
a10078a5 AAF |
1089 | [[ -d $(echo "$dracutbasedir/modules.d"/[0-9][0-9]"$_mod") ]] \ |
1090 | && _reason="installed" \ | |
1091 | || _reason="found" | |
1092 | derror "dracut module '$_mod' cannot be $_reason." | |
561eb42f HH |
1093 | [[ " $force_add_dracutmodules " == *\ $_mod\ * ]] && exit 1 |
1094 | [[ " $dracutmodules " == *\ $_mod\ * ]] && exit 1 | |
1095 | [[ " $add_dracutmodules " == *\ $_mod\ * ]] && exit 1 | |
1096 | done | |
1097 | } | |
1098 | ||
561eb42f | 1099 | dracut_kernel_post() { |
7f633747 | 1100 | for _f in modules.builtin modules.builtin.alias modules.builtin.modinfo modules.order; do |
3aa37caf | 1101 | [[ -e $srcmods/$_f ]] && inst_simple "$srcmods/$_f" "/lib/modules/$kernel/$_f" |
561eb42f HH |
1102 | done |
1103 | ||
1104 | # generate module dependencies for the initrd | |
9a52c3fd HH |
1105 | if [[ -d $initdir/lib/modules/$kernel ]] \ |
1106 | && ! depmod -a -b "$initdir" "$kernel"; then | |
561eb42f HH |
1107 | dfatal "\"depmod -a $kernel\" failed." |
1108 | exit 1 | |
1109 | fi | |
1110 | ||
561eb42f HH |
1111 | } |
1112 | ||
561eb42f | 1113 | instmods() { |
794b2d2c HH |
1114 | # instmods [-c [-s]] <kernel module> [<kernel module> ... ] |
1115 | # instmods [-c [-s]] <kernel subsystem> | |
1116 | # install kernel modules along with all their dependencies. | |
1117 | # <kernel subsystem> can be e.g. "=block" or "=drivers/usb/storage" | |
1118 | # -c check | |
1119 | # -s silent | |
1120 | local _optional="-o" | |
1121 | local _silent | |
1122 | local _ret | |
9bb030c5 | 1123 | |
75d758e8 | 1124 | [[ $no_kernel == yes ]] && return |
9bb030c5 | 1125 | |
75d758e8 | 1126 | if [[ $1 == '-c' ]]; then |
9bb030c5 | 1127 | unset _optional |
561eb42f HH |
1128 | shift |
1129 | fi | |
75d758e8 | 1130 | if [[ $1 == '-s' ]]; then |
794b2d2c | 1131 | _silent=1 |
561eb42f HH |
1132 | shift |
1133 | fi | |
9bb030c5 | 1134 | |
794b2d2c HH |
1135 | if (($# == 0)); then |
1136 | read -r -d '' -a args | |
1137 | set -- "${args[@]}" | |
1138 | fi | |
9bb030c5 | 1139 | |
8f773264 HH |
1140 | if (($# == 0)); then |
1141 | return 0 | |
1142 | fi | |
1143 | ||
097dd367 | 1144 | $DRACUT_INSTALL \ |
9bb030c5 | 1145 | ${initdir:+-D "$initdir"} \ |
a0120420 | 1146 | ${dracutsysrootdir:+-r "$dracutsysrootdir"} \ |
9bb030c5 HH |
1147 | ${loginstall:+-L "$loginstall"} \ |
1148 | ${hostonly:+-H} \ | |
1149 | ${omit_drivers:+-N "$omit_drivers"} \ | |
1150 | ${srcmods:+--kerneldir "$srcmods"} \ | |
1151 | ${_optional:+-o} \ | |
1152 | ${_silent:+--silent} \ | |
1153 | -m "$@" | |
561eb42f | 1154 | _ret=$? |
9bb030c5 | 1155 | |
75d758e8 | 1156 | if ((_ret != 0)) && [[ -z $_silent ]]; then |
9bb030c5 | 1157 | derror "FAILED: " \ |
ad64c686 | 1158 | "$DRACUT_INSTALL" \ |
9a52c3fd HH |
1159 | ${initdir:+-D "$initdir"} \ |
1160 | ${dracutsysrootdir:+-r "$dracutsysrootdir"} \ | |
1161 | ${loginstall:+-L "$loginstall"} \ | |
1162 | ${hostonly:+-H} \ | |
1163 | ${omit_drivers:+-N "$omit_drivers"} \ | |
1164 | ${srcmods:+--kerneldir "$srcmods"} \ | |
1165 | ${_optional:+-o} \ | |
1166 | ${_silent:+--silent} \ | |
1167 | -m "$@" | |
9bb030c5 HH |
1168 | fi |
1169 | ||
b12ee558 | 1170 | [[ "$_optional" ]] && return 0 |
561eb42f HH |
1171 | return $_ret |
1172 | } | |
19015001 HH |
1173 | |
1174 | if [[ "$(ln --help)" == *--relative* ]]; then | |
1175 | ln_r() { | |
1176 | ln -sfnr "${initdir}/$1" "${initdir}/$2" | |
1177 | } | |
1178 | else | |
1179 | ln_r() { | |
1180 | local _source=$1 | |
1181 | local _dest=$2 | |
75d758e8 | 1182 | [[ -d ${_dest%/*} ]] && _dest=$(readlink -f "${_dest%/*}")/${_dest##*/} |
19015001 HH |
1183 | ln -sfn -- "$(convert_abs_rel "${_dest}" "${_source}")" "${initdir}/${_dest}" |
1184 | } | |
1185 | fi | |
b6b1bf92 DM |
1186 | |
1187 | is_qemu_virtualized() { | |
1188 | # 0 if a virt environment was detected | |
1189 | # 1 if a virt environment could not be detected | |
1190 | # 255 if any error was encountered | |
9a52c3fd HH |
1191 | if type -P systemd-detect-virt > /dev/null 2>&1; then |
1192 | if ! vm=$(systemd-detect-virt --vm > /dev/null 2>&1); then | |
ad64c686 HH |
1193 | return 255 |
1194 | fi | |
75d758e8 HH |
1195 | [[ $vm == "qemu" ]] && return 0 |
1196 | [[ $vm == "kvm" ]] && return 0 | |
1197 | [[ $vm == "bochs" ]] && return 0 | |
b6b1bf92 DM |
1198 | fi |
1199 | ||
1200 | for i in /sys/class/dmi/id/*_vendor; do | |
1201 | [[ -f $i ]] || continue | |
ad64c686 | 1202 | read -r vendor < "$i" |
75d758e8 HH |
1203 | [[ $vendor == "QEMU" ]] && return 0 |
1204 | [[ $vendor == "Red Hat" ]] && return 0 | |
1205 | [[ $vendor == "Bochs" ]] && return 0 | |
b6b1bf92 DM |
1206 | done |
1207 | return 1 | |
6e761674 | 1208 | } |