2 # -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
3 # ex: ts=8 sw=4 sts=4 et filetype=sh
4 PATH
=/sbin
:/bin
:/usr
/sbin
:/usr
/bin
7 LOOKS_LIKE_DEBIAN
=$
(source /etc
/os-release
&& [[ "$ID" = "debian" ||
"$ID_LIKE" = "debian" ]] && echo yes)
8 KERNEL_VER
=${KERNEL_VER-$(uname -r)}
9 KERNEL_MODS
="/lib/modules/$KERNEL_VER/"
11 if ! ROOTLIBDIR
=$
(pkg-config
--variable=systemdutildir systemd
); then
12 echo "WARNING! Cannot determine rootlibdir from pkg-config, assuming /usr/lib/systemd" >&2
13 ROOTLIBDIR
=/usr
/lib
/systemd
16 BASICTOOLS
="sh bash setsid loadkeys setfont login sulogin gzip sleep echo mount umount cryptsetup date dmsetup modprobe sed cmp tee"
17 DEBUGTOOLS
="df free ls stty cat ps ln ip route dmesg dhclient mkdir cp ping dhclient strace less grep id tty touch du sort hostname"
19 function find_qemu_bin
() {
20 # SUSE and Red Hat call the binary qemu-kvm
21 # Debian and Gentoo call it kvm
22 [ "$QEMU_BIN" ] || QEMU_BIN
=$
(which -a kvm qemu-kvm
2>/dev
/null |
grep '^/' -m1)
24 [ "$ARCH" ] || ARCH
=$
(uname
-m)
27 # QEMU's own build system calls it qemu-system-x86_64
28 [ "$QEMU_BIN" ] || QEMU_BIN
=$
(which -a qemu-system-x86_64
2>/dev
/null |
grep '^/' -m1)
31 # new i386 version of QEMU
32 [ "$QEMU_BIN" ] || QEMU_BIN
=$
(which -a qemu-system-i386
2>/dev
/null |
grep '^/' -m1)
34 # i386 version of QEMU
35 [ "$QEMU_BIN" ] || QEMU_BIN
=$
(which -a qemu
2>/dev
/null |
grep '^/' -m1)
39 if [ ! -e "$QEMU_BIN" ]; then
40 echo "Could not find a suitable QEMU binary" >&2
46 if [ -f /etc
/machine-id
]; then
47 read MACHINE_ID
< /etc
/machine-id
48 [ -z "$INITRD" ] && [ -e "/boot/$MACHINE_ID/$KERNEL_VER/initrd" ] \
49 && INITRD
="/boot/$MACHINE_ID/$KERNEL_VER/initrd"
50 [ -z "$KERNEL_BIN" ] && [ -e "/boot/$MACHINE_ID/$KERNEL_VER/linux" ] \
51 && KERNEL_BIN
="/boot/$MACHINE_ID/$KERNEL_VER/linux"
54 default_fedora_initrd
=/boot
/initramfs-
${KERNEL_VER}.img
55 default_debian_initrd
=/boot
/initrd.img-
${KERNEL_VER}
56 [ "$KERNEL_BIN" ] || KERNEL_BIN
=/boot
/vmlinuz-
$KERNEL_VER
57 [ "$INITRD" ] ||
{ [ -e "$default_fedora_initrd" ] && INITRD
=$default_fedora_initrd; }
58 [ "$INITRD" ] ||
{ [ "$LOOKS_LIKE_DEBIAN" ] && [ -e "$default_debian_initrd" ] && INITRD
=$default_debian_initrd; }
59 [ "$QEMU_SMP" ] || QEMU_SMP
=1
61 find_qemu_bin ||
return 1
63 KERNEL_APPEND
="root=/dev/sda1 \
64 systemd.log_level=debug \
67 init=$ROOTLIBDIR/systemd \
74 QEMU_OPTIONS
="-smp $QEMU_SMP \
81 if [ "$INITRD" ]; then
82 QEMU_OPTIONS
="$QEMU_OPTIONS -initrd $INITRD"
85 if [ -c /dev
/kvm
]; then
86 QEMU_OPTIONS
="$QEMU_OPTIONS -machine accel=kvm -enable-kvm -cpu host"
90 $QEMU_BIN $QEMU_OPTIONS -append "$KERNEL_APPEND" $TESTDIR/rootdisk.img
) ||
return 1
95 ..
/..
/systemd-nspawn
--register=no
--directory=$TESTDIR/nspawn-root
$ROOTLIBDIR/systemd
$KERNEL_APPEND
98 setup_basic_environment
() {
99 # create the basic filesystem layout
103 install_missing_libraries
121 generate_module_dependencies
125 # don't forget KERNEL_APPEND='... selinux=1 ...'
126 if [[ "$SETUP_SELINUX" != "yes" ]]; then
127 ddebug
"Don't setup SELinux"
130 ddebug
"Setup SELinux"
131 local _conf_dir
=/etc
/selinux
132 local _fixfiles_tools
="bash uname cat sort uniq awk grep egrep head expr find rm secon setfiles"
134 rm -rf $initdir/$_conf_dir
135 if ! cp -ar $_conf_dir $initdir/$_conf_dir; then
136 dfatal
"Failed to copy $_conf_dir"
140 cat <<EOF >$initdir/etc/systemd/system/autorelabel.service
142 Description=Relabel all filesystems
143 DefaultDependencies=no
144 Requires=local-fs.target
145 Conflicts=shutdown.target
146 After=local-fs.target
147 Before=sysinit.target shutdown.target
148 ConditionSecurity=selinux
149 ConditionPathExists=|/.autorelabel
152 ExecStart=/bin/sh -x -c 'echo 0 >/sys/fs/selinux/enforce && fixfiles -f -F relabel && rm /.autorelabel && systemctl --force reboot'
158 touch $initdir/.autorelabel
159 mkdir
-p $initdir/etc
/systemd
/system
/basic.target.wants
160 ln -fs autorelabel.service
$initdir/etc
/systemd
/system
/basic.target.wants
/autorelabel.service
162 dracut_install
$_fixfiles_tools
163 dracut_install fixfiles
164 dracut_install sestatus
168 if ! type -p valgrind
; then
169 dfatal
"Failed to install valgrind"
173 local _valgrind_bins
=$
(strace
-e execve valgrind
/bin
/true
2>&1 >/dev
/null | perl
-lne 'print $1 if /^execve\("([^"]+)"/')
174 dracut_install
$_valgrind_bins
176 local _valgrind_libs
=$
(LD_DEBUG
=files valgrind
/bin
/true
2>&1 >/dev
/null | perl
-lne 'print $1 if m{calling init: (/.*vgpreload_.*)}')
177 dracut_install
$_valgrind_libs
179 local _valgrind_dbg_and_supp
=$
(
180 strace
-e open valgrind
/bin
/true
2>&1 >/dev
/null |
181 perl
-lne 'if (my ($fname) = /^open\("([^"]+).*= (?!-)\d+/) { print $fname if $fname =~ /debug|\.supp$/ }'
183 dracut_install
$_valgrind_dbg_and_supp
186 create_valgrind_wrapper
() {
187 local _valgrind_wrapper
=$initdir/$ROOTLIBDIR/systemd-under-valgrind
188 ddebug
"Create $_valgrind_wrapper"
189 cat >$_valgrind_wrapper <<EOF
192 exec valgrind --leak-check=full --log-file=/valgrind.out $ROOTLIBDIR/systemd "\$@"
194 chmod 0755 $_valgrind_wrapper
198 dracut_install
/sbin
/fsck
*
199 dracut_install
-o /bin
/fsck
*
203 instmods dm_crypt
=crypto
204 type -P dmeventd
>/dev
/null
&& dracut_install dmeventd
205 inst_libdir_file
"libdevmapper-event.so*"
206 if [[ "$LOOKS_LIKE_DEBIAN" ]]; then
207 # dmsetup installs 55-dm and 60-persistent-storage-dm on Debian/Ubuntu
208 # see https://anonscm.debian.org/cgit/pkg-lvm/lvm2.git/tree/debian/patches/0007-udev.patch
209 inst_rules
55-dm.rules
60-persistent-storage-dm.rules
211 inst_rules
10-dm.rules
13-dm-disk.rules
95-dm-notify.rules
216 # install compiled files
217 (cd $TEST_BASE_DIR/..
; set -x; make DESTDIR
=$initdir install)
218 # remove unneeded documentation
219 rm -fr $initdir/usr
/share
/{man
,doc
}
220 # we strip binaries since debug symbols increase binaries size a lot
221 # and it could fill the available space
225 install_missing_libraries
() {
226 # install possible missing libraries
227 for i
in $initdir/{sbin
,bin
}/* $initdir/lib
/systemd
/*; do
232 create_empty_image
() {
233 rm -f "$TESTDIR/rootdisk.img"
234 # Create the blank file to use as a root filesystem
235 dd if=/dev
/null of
="$TESTDIR/rootdisk.img" bs
=1M seek
=400
236 LOOPDEV
=$
(losetup
--show -P -f $TESTDIR/rootdisk.img
)
237 [ -b "$LOOPDEV" ] ||
return 1
238 echo "LOOPDEV=$LOOPDEV" >> $STATEFILE
239 sfdisk
"$LOOPDEV" <<EOF
244 mkfs.ext3
-L systemd
"${LOOPDEV}p1"
247 check_result_nspawn
() {
249 [[ -e $TESTDIR/nspawn-root
/testok
]] && ret
=0
250 [[ -f $TESTDIR/nspawn-root
/failed
]] && cp -a $TESTDIR/nspawn-root
/failed
$TESTDIR
251 cp -a $TESTDIR/nspawn-root
/var
/log
/journal
$TESTDIR
252 [[ -f $TESTDIR/failed
]] && cat $TESTDIR/failed
253 ls -l $TESTDIR/journal
/*/*.journal
254 test -s $TESTDIR/failed
&& ret
=$
(($ret+1))
259 if [[ "$STRIP_BINARIES" = "no" ]]; then
260 ddebug
"Don't strip binaries"
263 ddebug
"Strip binaries"
264 find "$initdir" -executable -not -path '*/lib/modules/*.ko' -type f |
xargs strip
--strip-unneeded | ddebug
268 mkdir
-p $initdir/etc
/rc.d
269 cat >$initdir/etc
/rc.d
/rc.
local <<EOF
273 chmod 0755 $initdir/etc
/rc.d
/rc.
local
277 ddebug
"install any Execs from the service files"
279 export PKG_CONFIG_PATH
=$TEST_BASE_DIR/..
/src
/core
/
280 systemdsystemunitdir
=$
(pkg-config
--variable=systemdsystemunitdir systemd
)
281 systemduserunitdir
=$
(pkg-config
--variable=systemduserunitdir systemd
)
282 egrep -ho '^Exec[^ ]*=[^ ]+' $initdir/{$systemdsystemunitdir,$systemduserunitdir}/*.service \
284 i
=${i##Exec*=}; i
=${i##-}
290 generate_module_dependencies
() {
291 if [[ -d $initdir/lib
/modules
/$KERNEL_VER ]] && \
292 ! depmod
-a -b "$initdir" $KERNEL_VER; then
293 dfatal
"\"depmod -a $KERNEL_VER\" failed."
298 install_depmod_files
() {
299 inst
/lib
/modules
/$KERNEL_VER/modules.order
300 inst
/lib
/modules
/$KERNEL_VER/modules.
builtin
304 # install plymouth, if found... else remove plymouth service files
305 # if [ -x /usr/libexec/plymouth/plymouth-populate-initrd ]; then
306 # PLYMOUTH_POPULATE_SOURCE_FUNCTIONS="$TEST_BASE_DIR/test-functions" \
307 # /usr/libexec/plymouth/plymouth-populate-initrd -t $initdir
308 # dracut_install plymouth plymouthd
310 rm -f $initdir/{usr
/lib
,etc
}/systemd
/system
/plymouth
* $initdir/{usr
/lib
,etc
}/systemd
/system
/*/plymouth
*
314 install_ld_so_conf
() {
315 cp -a /etc
/ld.so.conf
* $initdir/etc
316 ldconfig
-r "$initdir"
319 install_config_files
() {
320 inst
/etc
/sysconfig
/init
326 inst
/etc
/nsswitch.conf
331 # we want an empty environment
332 > $initdir/etc
/environment
333 > $initdir/etc
/machine-id
335 echo systemd-testsuite
> $initdir/etc
/hostname
337 cat >$initdir/etc
/fstab
<<EOF
338 LABEL=systemd / ext3 rw 0 1
342 install_basic_tools
() {
343 [[ $BASICTOOLS ]] && dracut_install
$BASICTOOLS
344 dracut_install
-o sushell
345 # in Debian ldconfig is just a shell script wrapper around ldconfig.real
346 dracut_install
-o ldconfig.real
349 install_debug_tools
() {
350 [[ $DEBUGTOOLS ]] && dracut_install
$DEBUGTOOLS
354 # install libnss_files for login
355 NSS_LIBS
=$
(LD_DEBUG
=files getent passwd
2>&1 >/dev
/null |
sed -n '/calling init: .*libnss_/ {s!^.* /!/!; p}')
356 dracut_install
$NSS_LIBS
360 inst
$ROOTLIBDIR/system
/dbus.socket
361 inst
$ROOTLIBDIR/system
/dbus.service
364 /etc
/dbus-1
/usr
/share
/dbus-1
-xtype f \
365 |
while read file; do
372 [[ "$LOOKS_LIKE_DEBIAN" ]] && type -p dpkg-architecture
&>/dev
/null
&& find "/lib/$(dpkg-architecture -qDEB_HOST_MULTIARCH)/security" -xtype f
377 /lib
/security
-xtype f \
378 ) |
while read file; do
382 # pam_unix depends on unix_chkpwd.
383 # see http://www.linux-pam.org/Linux-PAM-html/sag-pam_unix.html
384 dracut_install
-o unix_chkpwd
386 [[ "$LOOKS_LIKE_DEBIAN" ]] &&
387 cp /etc
/pam.d
/systemd-user
$initdir/etc
/pam.d
/
392 /usr
/lib
/kbd
/keymaps
/include
/* \
393 /usr
/lib
/kbd
/keymaps
/i386
/include
/* \
394 /usr
/lib
/kbd
/keymaps
/i386
/qwerty
/us.
*; do
395 [[ -f $i ]] ||
continue
402 /usr
/lib
/kbd
/consolefonts
/eurlatgr
* \
403 /usr
/lib
/kbd
/consolefonts
/latarcyrheb-sun16
*; do
404 [[ -f $i ]] ||
continue
410 for _terminfodir
in /lib
/terminfo
/etc
/terminfo
/usr
/share
/terminfo
; do
411 [ -f ${_terminfodir}/l
/linux
] && break
413 dracut_install
-o ${_terminfodir}/l
/linux
417 cp $TEST_BASE_DIR/testsuite.target
$initdir/etc
/systemd
/system
/
418 cp $TEST_BASE_DIR/end.service
$initdir/etc
/systemd
/system
/
420 mkdir
-p $initdir/etc
/systemd
/system
/testsuite.target.wants
421 ln -fs $TEST_BASE_DIR/testsuite.service
$initdir/etc
/systemd
/system
/testsuite.target.wants
/testsuite.service
422 ln -fs $TEST_BASE_DIR/end.service
$initdir/etc
/systemd
/system
/testsuite.target.wants
/end.service
424 # make the testsuite the default target
425 ln -fs testsuite.target
$initdir/etc
/systemd
/system
/default.target
428 setup_nspawn_root
() {
429 rm -fr $TESTDIR/nspawn-root
430 ddebug
"cp -ar $initdir $TESTDIR/nspawn-root"
431 cp -ar $initdir $TESTDIR/nspawn-root
432 # we don't mount in the nspawn root
433 rm -f $TESTDIR/nspawn-root
/etc
/fstab
437 mkdir
-p $initdir/run
438 mkdir
-p $initdir/etc
/systemd
/system
439 mkdir
-p $initdir/var
/log
/journal
441 for d
in usr
/bin usr
/sbin bin etc lib
"$libdir" sbin tmp usr var var
/log dev proc sys sysroot root run run
/lock run
/initramfs
; do
442 if [ -L "/$d" ]; then
449 ln -sfn /run
"$initdir/var/run"
450 ln -sfn /run
/lock
"$initdir/var/lock"
455 local _so_regex
='([^ ]*/lib[^/]*/[^ ]*\.so[^ ]*)'
458 LC_ALL
=C ldd
"$_bin" 2>/dev
/null |
while read _line
; do
459 [[ $_line = 'not a dynamic executable' ]] && break
461 if [[ $_line =~
$_so_regex ]]; then
462 _file
=${BASH_REMATCH[1]}
463 [[ -e ${initdir}/$_file ]] && continue
464 inst_library
"$_file"
468 if [[ $_line =~ not\ found
]]; then
469 dfatal
"Missing a shared library required by $_bin."
470 dfatal
"Run \"ldd $_bin\" to find out what it is."
472 dfatal
"dracut cannot create an initrd."
480 [[ -e $STATEFILE ]] && .
$STATEFILE
481 if [[ -z "$TESTDIR" ]] ||
[[ ! -d "$TESTDIR" ]]; then
482 TESTDIR
=$
(mktemp
--tmpdir=/var
/tmp
-d -t systemd-test.XXXXXX
)
483 echo "TESTDIR=\"$TESTDIR\"" > $STATEFILE
489 initdir
=$TESTDIR/root
493 ## @brief Converts numeric logging level to the first letter of level name.
495 # @param lvl Numeric logging level in range from 1 to 6.
496 # @retval 1 if @a lvl is out of range.
497 # @retval 0 if @a lvl is correct.
498 # @result Echoes first letter of level name.
511 ## @brief Internal helper function for _do_dlog()
513 # @param lvl Numeric logging level.
514 # @param msg Message.
515 # @retval 0 It's always returned, even if logging failed.
517 # @note This function is not supposed to be called manually. Please use
518 # dtrace(), ddebug(), or others instead which wrap this one.
520 # This function calls _do_dlog() either with parameter msg, or if
521 # none is given, it will read standard input and will use every line as
525 # dwarn "This is a warning"
526 # echo "This is a warning" | dwarn
530 [ -z "$LOG_LEVEL" ] && return 0
531 [ $1 -le $LOG_LEVEL ] ||
return 0
532 local lvl
="$1"; shift
533 local lvlc
=$
(_lvl2char
"$lvl") ||
return 0
535 if [ $# -ge 1 ]; then
539 echo "$lvlc: " "$line"
544 ## @brief Logs message at TRACE level (6)
546 # @param msg Message.
547 # @retval 0 It's always returned, even if logging failed.
551 [ -n "$debug" ] && set -x ||
:
554 ## @brief Logs message at DEBUG level (5)
556 # @param msg Message.
557 # @retval 0 It's always returned, even if logging failed.
561 # [ -n "$debug" ] && set -x || :
564 ## @brief Logs message at INFO level (4)
566 # @param msg Message.
567 # @retval 0 It's always returned, even if logging failed.
571 [ -n "$debug" ] && set -x ||
:
574 ## @brief Logs message at WARN level (3)
576 # @param msg Message.
577 # @retval 0 It's always returned, even if logging failed.
581 [ -n "$debug" ] && set -x ||
:
584 ## @brief Logs message at ERROR level (2)
586 # @param msg Message.
587 # @retval 0 It's always returned, even if logging failed.
591 # [ -n "$debug" ] && set -x || :
594 ## @brief Logs message at FATAL level (1)
596 # @param msg Message.
597 # @retval 0 It's always returned, even if logging failed.
601 [ -n "$debug" ] && set -x ||
:
605 # Generic substring function. If $2 is in $1, return 0.
606 strstr
() { [ "${1#*$2*}" != "$1" ]; }
608 # normalize_path <path>
609 # Prints the normalized path, where it removes any duplicated
610 # and trailing slashes.
612 # $ normalize_path ///test/test//
616 set -- "${1//+(\/)//}"
621 # convert_abs_rel <from> <to>
622 # Prints the relative path, when creating a symlink to <to> from <from>.
624 # $ convert_abs_rel /usr/bin/test /bin/test-2
626 # $ ln -s $(convert_abs_rel /usr/bin/test /bin/test-2) /usr/bin/test
628 local __current __absolute __abssize __cursize __newpath
631 set -- "$(normalize_path "$1")" "$(normalize_path "$2")"
633 # corner case #1 - self looping link
634 [[ "$1" == "$2" ]] && { echo "${1##*/}"; return; }
636 # corner case #2 - own dir link
637 [[ "${1%/*}" == "$2" ]] && { echo "."; return; }
639 IFS
="/" __current
=($1)
640 IFS
="/" __absolute
=($2)
642 __abssize
=${#__absolute[@]}
643 __cursize
=${#__current[@]}
645 while [[ ${__absolute[__level]} == ${__current[__level]} ]]
648 if (( __level
> __abssize || __level
> __cursize
))
654 for ((__i
= __level
; __i
< __cursize-1
; __i
++))
658 __newpath
=$__newpath"/"
660 __newpath
=$__newpath".."
663 for ((__i
= __level
; __i
< __abssize
; __i
++))
665 if [[ -n $__newpath ]]
667 __newpath
=$__newpath"/"
669 __newpath
=$__newpath${__absolute[__i]}
676 # Install a directory, keeping symlinks as on the original system.
677 # Example: if /lib points to /lib64 on the host, "inst_dir /lib/file"
678 # will create ${initdir}/lib64, ${initdir}/lib64/file,
679 # and a symlink ${initdir}/lib -> lib64.
681 [[ -e ${initdir}/"$1" ]] && return 0 # already there
683 local _dir
="$1" _part
="${1%/*}" _file
684 while [[ "$_part" != "${_part%/*}" ]] && ! [[ -e "${initdir}/${_part}" ]]; do
689 # iterate over parent directories
690 for _file
in $_dir; do
691 [[ -e "${initdir}/$_file" ]] && continue
692 if [[ -L $_file ]]; then
693 inst_symlink
"$_file"
696 mkdir
-m 0755 -p "${initdir}/$_file" ||
return 1
697 [[ -e "$_file" ]] && chmod --reference="$_file" "${initdir}/$_file"
698 chmod u
+w
"${initdir}/$_file"
703 # $1 = file to copy to ramdisk
704 # $2 (optional) Name for the file on the ramdisk
705 # Location of the image dir is assumed to be $initdir
706 # We never overwrite the target if it exists.
708 [[ -f "$1" ]] ||
return 1
709 strstr
"$1" "/" ||
return 1
711 local _src
=$1 target
="${2:-$1}"
712 if ! [[ -d ${initdir}/$target ]]; then
713 [[ -e ${initdir}/$target ]] && return 0
714 [[ -L ${initdir}/$target ]] && return 0
715 [[ -d "${initdir}/${target%/*}" ]] || inst_dir "${target%/*}"
717 # install checksum files also
718 if [[ -e "${_src%/*}/.${_src##*/}.hmac" ]]; then
719 inst
"${_src%/*}/.${_src##*/}.hmac" "${target%/*}/.${target##*/}.hmac"
721 ddebug
"Installing $_src"
722 cp --sparse=always
-pfL "$_src" "${initdir}/$target"
725 # find symlinks linked to given library file
727 # Function searches for symlinks by stripping version numbers appended to
728 # library filename, checks if it points to the same target and finally
729 # prints the list of symlinks to stdout.
732 # rev_lib_symlinks libfoo.so.8.1
733 # output: libfoo.so.8 libfoo.so
734 # (Only if libfoo.so.8 and libfoo.so exists on host system.)
736 [[ ! $1 ]] && return 0
738 local fn
="$1" orig
="$(readlink -f "$1")" links
=''
740 [[ ${fn} =~ .
*\.so\..
* ]] ||
return 1
742 until [[ ${fn##*.} == so
]]; do
744 [[ -L ${fn} && $(readlink -f "${fn}") == ${orig} ]] && links+=" ${fn}"
750 # Same as above, but specialized to handle dynamic libraries.
751 # It handles making symlinks according to how the original library
754 local _src="$1" _dest=${2:-$1} _lib _reallib _symlink
755 strstr "$1" "/" || return 1
756 [[ -e $initdir/$_dest ]] && return 0
757 if [[ -L $_src ]]; then
758 # install checksum files also
759 if [[ -e "${_src%/*}/.
${_src##*/}.hmac
" ]]; then
760 inst "${_src%/*}/.${_src##*/}.hmac" "${_dest%/*}/.${_dest##*/}.hmac
"
762 _reallib=$(readlink -f "$_src")
763 inst_simple "$_reallib" "$_reallib"
764 inst_dir "${_dest%/*}"
765 [[ -d "${_dest%/*}" ]] && _dest=$(readlink -f "${_dest%/*}")/${_dest##*/}
766 ln -sfn $
(convert_abs_rel
"${_dest}" "${_reallib}") "${initdir}/${_dest}"
768 inst_simple
"$_src" "$_dest"
771 # Create additional symlinks. See rev_symlinks description.
772 for _symlink
in $
(rev_lib_symlinks
$_src) $
(rev_lib_symlinks
$_reallib); do
773 [[ ! -e $initdir/$_symlink ]] && {
774 ddebug
"Creating extra symlink: $_symlink"
775 inst_symlink
$_symlink
780 # find a binary. If we were not passed the full path directly,
781 # search in the usual places to find the binary.
783 if [[ -z ${1##/*} ]]; then
784 if [[ -x $1 ]] ||
{ strstr
"$1" ".so" && ldd
$1 &>/dev
/null
; }; then
793 # Same as above, but specialized to install binary executables.
794 # Install binary executable, and all shared library dependencies, if any.
797 _bin
=$
(find_binary
"$1") ||
return 1
799 [[ -e $initdir/$_target ]] && return 0
800 [[ -L $_bin ]] && inst_symlink
$_bin $_target && return 0
802 local _so_regex
='([^ ]*/lib[^/]*/[^ ]*\.so[^ ]*)'
804 LC_ALL
=C ldd
"$_bin" 2>/dev
/null |
while read _line
; do
805 [[ $_line = 'not a dynamic executable' ]] && break
807 if [[ $_line =~
$_so_regex ]]; then
808 _file
=${BASH_REMATCH[1]}
809 [[ -e ${initdir}/$_file ]] && continue
810 inst_library
"$_file"
814 if [[ $_line =~ not\ found
]]; then
815 dfatal
"Missing a shared library required by $_bin."
816 dfatal
"Run \"ldd $_bin\" to find out what it is."
818 dfatal
"dracut cannot create an initrd."
822 inst_simple
"$_bin" "$_target"
825 # same as above, except for shell scripts.
826 # If your shell script does not start with shebang, it is not a shell script.
829 _bin
=$
(find_binary
"$1") ||
return 1
831 local _line _shebang_regex
832 read -r -n 80 _line
<"$_bin"
833 # If debug is set, clean unprintable chars to prevent messing up the term
834 [[ $debug ]] && _line
=$
(echo -n "$_line" |
tr -c -d '[:print:][:space:]')
835 _shebang_regex
='(#! *)(/[^ ]+).*'
836 [[ $_line =~
$_shebang_regex ]] ||
return 1
837 inst
"${BASH_REMATCH[2]}" && inst_simple
"$_bin" "$@"
840 # same as above, but specialized for symlinks
842 local _src
=$1 _target
=${2:-$1} _realsrc
843 strstr
"$1" "/" ||
return 1
844 [[ -L $1 ]] ||
return 1
845 [[ -L $initdir/$_target ]] && return 0
846 _realsrc
=$
(readlink
-f "$_src")
847 if ! [[ -e $initdir/$_realsrc ]]; then
848 if [[ -d $_realsrc ]]; then
854 [[ ! -e $initdir/${_target%/*} ]] && inst_dir
"${_target%/*}"
855 [[ -d ${_target%/*} ]] && _target=$(readlink -f ${_target%/*})/${_target##*/}
856 ln -sfn $
(convert_abs_rel
"${_target}" "${_realsrc}") "$initdir/$_target"
859 # attempt to install any programs specified in a udev rule
860 inst_rule_programs
() {
863 if grep -qE 'PROGRAM==?"[^ "]+' "$1"; then
864 for _prog
in $
(grep -E 'PROGRAM==?"[^ "]+' "$1" |
sed -r 's/.*PROGRAM==?"([^ "]+).*/\1/'); do
865 if [ -x /lib
/udev
/$_prog ]; then
866 _bin
=/lib
/udev
/$_prog
868 _bin
=$
(find_binary
"$_prog") ||
{
869 dinfo
"Skipping program $_prog using in udev rule $(basename $1) as it cannot be found"
874 #dinfo "Installing $_bin due to it's use in the udev rule $(basename $1)"
875 dracut_install
"$_bin"
880 # udev rules always get installed in the same place, so
881 # create a function to install them to make life simpler.
883 local _target
=/etc
/udev
/rules.d _rule _found
885 inst_dir
"/lib/udev/rules.d"
887 for _rule
in "$@"; do
888 if [ "${rule#/}" = "$rule" ]; then
889 for r
in /lib
/udev
/rules.d
/etc
/udev
/rules.d
; do
890 if [[ -f $r/$_rule ]]; then
892 inst_simple
"$_found"
893 inst_rule_programs
"$_found"
897 for r
in '' .
/ $dracutbasedir/rules.d
/; do
898 if [[ -f ${r}$_rule ]]; then
900 inst_simple
"$_found" "$_target/${_found##*/}"
901 inst_rule_programs
"$_found"
904 [[ $_found ]] || dinfo
"Skipping udev rule: $_rule"
908 # general purpose installation function
909 # Same args as above.
915 2) [[ ! $initdir && -d $2 ]] && export initdir
=$2
916 [[ $initdir = $2 ]] && set $1;;
917 3) [[ -z $initdir ]] && export initdir
=$2
919 *) dfatal
"inst only takes 1 or 2 or 3 arguments"
922 for _x
in inst_symlink inst_script inst_binary inst_simple
; do
928 # install any of listed files
930 # If first argument is '-d' and second some destination path, first accessible
931 # source is installed into this path, otherwise it will installed in the same
932 # path as source. If none of listed files was installed, function return 1.
933 # On first successful installation it returns with 0 status.
937 # inst_any -d /bin/foo /bin/bar /bin/baz
939 # Lets assume that /bin/baz exists, so it will be installed as /bin/foo in
944 [[ $1 = '-d' ]] && to
="$2" && shift 2
948 [[ $to ]] && inst
"$f" "$to" && return 0
949 inst
"$f" && return 0
956 # dracut_install [-o ] <file> [<file> ... ]
957 # Install <file> to the initramfs image
958 # -o optionally install the <file> and don't fail, if it is not there
961 if [[ $1 = '-o' ]]; then
966 if ! inst
"$1" ; then
967 if [[ $_optional = yes ]]; then
968 dinfo
"Skipping program $1 as it cannot be found and is" \
969 "flagged to be optional"
971 dfatal
"Failed to install $1"
979 # Install a single kernel module along with any firmware it may require.
980 # $1 = full path to kernel module to install
981 install_kmod_with_fw
() {
982 # no need to go further if the module is already installed
984 [[ -e "${initdir}/lib/modules/$KERNEL_VER/${1##*/lib/modules/$KERNEL_VER/}" ]] \
987 [[ -e "$initdir/.kernelmodseen/${1##*/}" ]] && return 0
989 if [[ $omit_drivers ]]; then
993 if [[ "$_kmod" =~
$omit_drivers ]]; then
994 dinfo
"Omitting driver $_kmod"
997 if [[ "${1##*/lib/modules/$KERNEL_VER/}" =~
$omit_drivers ]]; then
998 dinfo
"Omitting driver $_kmod"
1003 [ -d "$initdir/.kernelmodseen" ] && \
1004 > "$initdir/.kernelmodseen/${1##*/}"
1006 inst_simple
"$1" "/lib/modules/$KERNEL_VER/${1##*/lib/modules/$KERNEL_VER/}" \
1009 local _modname
=${1##*/} _fwdir _found _fw
1010 _modname
=${_modname%.ko*}
1011 for _fw
in $
(modinfo
-k $KERNEL_VER -F firmware
$1 2>/dev
/null
); do
1013 for _fwdir
in $fw_dir; do
1014 if [[ -d $_fwdir && -f $_fwdir/$_fw ]]; then
1015 inst_simple
"$_fwdir/$_fw" "/lib/firmware/$_fw"
1019 if [[ $_found != yes ]]; then
1020 if ! grep -qe "\<${_modname//-/_}\>" /proc
/modules
; then
1021 dinfo
"Possible missing firmware \"${_fw}\" for kernel module" \
1022 "\"${_modname}.ko\""
1024 dwarn
"Possible missing firmware \"${_fw}\" for kernel module" \
1025 "\"${_modname}.ko\""
1032 # Do something with all the dependencies of a kernel module.
1033 # Note that kernel modules depend on themselves using the technique we use
1034 # $1 = function to call for each dependency we find
1035 # It will be passed the full path to the found kernel module
1036 # $2 = module to get dependencies for
1037 # rest of args = arguments to modprobe
1038 # _fderr specifies FD passed from surrounding scope
1039 for_each_kmod_dep
() {
1040 local _func
=$1 _kmod
=$2 _cmd _modpath _options _found
=0
1042 modprobe
"$@" --ignore-install --show-depends $_kmod 2>&${_fderr} |
(
1043 while read _cmd _modpath _options
; do
1044 [[ $_cmd = insmod
]] ||
continue
1045 $_func ${_modpath} ||
exit $?
1048 [[ $_found -eq 0 ]] && exit 1
1053 # filter kernel modules to install certain modules that meet specific
1055 # $1 = search only in subdirectory of /kernel/$1
1056 # $2 = function to call with module name to filter.
1057 # This function will be passed the full path to the module to test.
1058 # The behavior of this function can vary depending on whether $hostonly is set.
1059 # If it is, we will only look at modules that are already in memory.
1060 # If it is not, we will look at all kernel modules
1061 # This function returns the full filenames of modules that match $1
1062 filter_kernel_modules_by_path
() (
1063 local _modname _filtercmd
1064 if ! [[ $hostonly ]]; then
1065 _filtercmd
='find "$KERNEL_MODS/kernel/$1" "$KERNEL_MODS/extra"'
1066 _filtercmd
+=' "$KERNEL_MODS/weak-updates" -name "*.ko" -o -name "*.ko.gz"'
1067 _filtercmd
+=' -o -name "*.ko.xz"'
1068 _filtercmd
+=' 2>/dev/null'
1070 _filtercmd
='cut -d " " -f 1 </proc/modules|xargs modinfo -F filename '
1071 _filtercmd
+='-k $KERNEL_VER 2>/dev/null'
1073 for _modname
in $
(eval $_filtercmd); do
1075 *.ko
) "$2" "$_modname" && echo "$_modname";;
1076 *.ko.gz
) gzip -dc "$_modname" > $initdir/$$.ko
1077 $2 $initdir/$$.ko
&& echo "$_modname"
1078 rm -f $initdir/$$.ko
1080 *.ko.xz
) xz
-dc "$_modname" > $initdir/$$.ko
1081 $2 $initdir/$$.ko
&& echo "$_modname"
1082 rm -f $initdir/$$.ko
1087 find_kernel_modules_by_path
() (
1088 if ! [[ $hostonly ]]; then
1089 find "$KERNEL_MODS/kernel/$1" "$KERNEL_MODS/extra" "$KERNEL_MODS/weak-updates" \
1090 -name "*.ko" -o -name "*.ko.gz" -o -name "*.ko.xz" 2>/dev
/null
1092 cut
-d " " -f 1 </proc
/modules \
1093 |
xargs modinfo
-F filename
-k $KERNEL_VER 2>/dev
/null
1097 filter_kernel_modules
() {
1098 filter_kernel_modules_by_path drivers
"$1"
1101 find_kernel_modules
() {
1102 find_kernel_modules_by_path drivers
1105 # instmods [-c] <kernel module> [<kernel module> ... ]
1106 # instmods [-c] <kernel subsystem>
1107 # install kernel modules along with all their dependencies.
1108 # <kernel subsystem> can be e.g. "=block" or "=drivers/usb/storage"
1110 [[ $no_kernel = yes ]] && return
1111 # called [sub]functions inherit _fderr
1114 if [[ $1 = '-c' ]]; then
1119 function inst1mod
() {
1120 local _ret
=0 _mod
="$1"
1123 if [ -f $KERNEL_MODS/modules.
${_mod#=} ]; then
1124 ( [[ "$_mpargs" ]] && echo $_mpargs
1125 cat "${KERNEL_MODS}/modules.${_mod#=}" ) \
1128 ( [[ "$_mpargs" ]] && echo $_mpargs
1129 find "$KERNEL_MODS" -path "*/${_mod#=}/*" -printf '%f\n' ) \
1133 --*) _mpargs
+=" $_mod" ;;
1134 i2o_scsi
) return ;; # Do not load this diagnostic-only module
1137 # if we are already installed, skip this module and go on
1139 [[ -f "$initdir/.kernelmodseen/${_mod%.ko}.ko" ]] && return
1141 if [[ $omit_drivers ]] && [[ "$1" =~
$omit_drivers ]]; then
1142 dinfo
"Omitting driver ${_mod##$KERNEL_MODS}"
1145 # If we are building a host-specific initramfs and this
1146 # module is not already loaded, move on to the next one.
1147 [[ $hostonly ]] && ! grep -qe "\<${_mod//-/_}\>" /proc
/modules \
1148 && ! echo $add_drivers |
grep -qe "\<${_mod}\>" \
1151 # We use '-d' option in modprobe only if modules prefix path
1152 # differs from default '/'. This allows us to use Dracut with
1153 # old version of modprobe which doesn't have '-d' option.
1154 local _moddirname
=${KERNEL_MODS%%/lib/modules/*}
1155 [[ -n ${_moddirname} ]] && _moddirname
="-d ${_moddirname}/"
1157 # ok, load the module, all its dependencies, and any firmware
1159 for_each_kmod_dep install_kmod_with_fw
$_mod \
1160 --set-version $KERNEL_VER ${_moddirname} $_mpargs
1167 function instmods_1
() {
1169 if (($# == 0)); then # filenames from stdin
1171 inst1mod
"${_mod%.ko*}" ||
{
1172 if [ "$_check" = "yes" ]; then
1173 dfatal
"Failed to install $_mod"
1179 while (($# > 0)); do # filenames as arguments
1180 inst1mod
${1%.ko*} ||
{
1181 if [ "$_check" = "yes" ]; then
1182 dfatal
"Failed to install $1"
1191 local _ret _filter_not_found
='FATAL: Module .* not found.'
1193 # Capture all stderr from modprobe to _fderr. We could use {var}>...
1194 # redirections, but that would make dracut require bash4 at least.
1195 eval "( instmods_1 \"\$@\" ) ${_fderr}>&1" \
1196 |
while read line
; do [[ "$line" =~
$_filter_not_found ]] && echo $line ||
echo $line >&2 ;done | derror
1202 # inst_libdir_file [-n <pattern>] <file> [<file>...]
1203 # Install a <file> located on a lib directory to the initramfs image
1204 # -n <pattern> install non-matching files
1205 inst_libdir_file
() {
1206 if [[ "$1" == "-n" ]]; then
1209 for _dir
in $libdirs; do
1211 for _f
in "$_dir"/$_i; do
1212 [[ "$_i" =~
$_pattern ]] ||
continue
1213 [[ -e "$_i" ]] && dracut_install
"$_i"
1218 for _dir
in $libdirs; do
1220 for _f
in "$_dir"/$_i; do
1221 [[ -e "$_f" ]] && dracut_install
"$_f"
1229 [[ -d /run
/systemd
/system
]]
1234 if [[ $UID != "0" ]]; then
1235 echo "TEST: $TEST_DESCRIPTION [SKIPPED]: not root" >&2
1240 [[ $libdir ]] ||
for libdir
in /lib64
/lib
; do
1241 [[ -d $libdir ]] && libdirs
+=" $libdir" && break
1244 [[ $usrlibdir ]] ||
for usrlibdir
in /usr
/lib64
/usr
/lib
; do
1245 [[ -d $usrlibdir ]] && libdirs
+=" $usrlibdir" && break
1251 while (($# > 0)); do
1254 echo "TEST RUN: $TEST_DESCRIPTION"
1257 if [ $ret -eq 0 ]; then
1258 echo "TEST RUN: $TEST_DESCRIPTION [OK]"
1260 echo "TEST RUN: $TEST_DESCRIPTION [FAILED]"
1264 echo "TEST SETUP: $TEST_DESCRIPTION"
1268 echo "TEST CLEANUP: $TEST_DESCRIPTION"
1274 echo -n "TEST: $TEST_DESCRIPTION ";
1276 test_setup
&& test_run
1282 ) </dev
/null
>test.log
2>&1
1284 if [ $ret -eq 0 ]; then
1289 echo "see $(pwd)/test.log"