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1 | #!/bin/bash | |
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 | |
5 | export PATH | |
6 | ||
7 | LOOKS_LIKE_DEBIAN=$(source /etc/os-release && [[ "$ID" = "debian" || " $ID_LIKE " = *" debian "* ]] && echo yes || true) | |
8 | LOOKS_LIKE_ARCH=$(source /etc/os-release && [[ "$ID" = "arch" || " $ID_LIKE " = *" arch "* ]] && echo yes || true) | |
9 | LOOKS_LIKE_SUSE=$(source /etc/os-release && [[ " $ID_LIKE " = *" suse "* ]] && echo yes || true) | |
10 | KERNEL_VER=${KERNEL_VER-$(uname -r)} | |
11 | KERNEL_MODS="/lib/modules/$KERNEL_VER/" | |
12 | QEMU_TIMEOUT="${QEMU_TIMEOUT:-infinity}" | |
13 | NSPAWN_TIMEOUT="${NSPAWN_TIMEOUT:-infinity}" | |
14 | TIMED_OUT= # will be 1 after run_* if *_TIMEOUT is set and test timed out | |
15 | [[ "$LOOKS_LIKE_SUSE" ]] && FSTYPE="${FSTYPE:-btrfs}" || FSTYPE="${FSTYPE:-ext4}" | |
16 | UNIFIED_CGROUP_HIERARCHY="${UNIFIED_CGROUP_HIERARCHY:-default}" | |
17 | EFI_MOUNT="$(bootctl -x 2>/dev/null || echo /boot)" | |
18 | QEMU_MEM="${QEMU_MEM:-512M}" | |
19 | ||
20 | if ! ROOTLIBDIR=$(pkg-config --variable=systemdutildir systemd); then | |
21 | echo "WARNING! Cannot determine rootlibdir from pkg-config, assuming /usr/lib/systemd" >&2 | |
22 | ROOTLIBDIR=/usr/lib/systemd | |
23 | fi | |
24 | ||
25 | PATH_TO_INIT=$ROOTLIBDIR/systemd | |
26 | ||
27 | BASICTOOLS="test sh bash setsid loadkeys setfont login sulogin gzip sleep echo head tail cat mount umount cryptsetup date dmsetup modprobe sed cmp tee rm true false chmod chown ln xargs" | |
28 | DEBUGTOOLS="df free ls stty ps ln ip route dmesg dhclient mkdir cp ping dhclient strace less grep id tty touch du sort hostname find vi mv" | |
29 | ||
30 | STATEDIR="${BUILD_DIR:-.}/test/$(basename $(dirname $(realpath $0)))" | |
31 | STATEFILE="$STATEDIR/.testdir" | |
32 | TESTLOG="$STATEDIR/test.log" | |
33 | ||
34 | is_built_with_asan() { | |
35 | if ! type -P objdump >/dev/null; then | |
36 | ddebug "Failed to find objdump. Assuming systemd hasn't been built with ASAN." | |
37 | return 1 | |
38 | fi | |
39 | ||
40 | # Borrowed from https://github.com/google/oss-fuzz/blob/cd9acd02f9d3f6e80011cc1e9549be526ce5f270/infra/base-images/base-runner/bad_build_check#L182 | |
41 | local _asan_calls=$(objdump -dC $BUILD_DIR/systemd-journald | egrep "callq\s+[0-9a-f]+\s+<__asan" -c) | |
42 | if (( $_asan_calls < 1000 )); then | |
43 | return 1 | |
44 | else | |
45 | return 0 | |
46 | fi | |
47 | } | |
48 | ||
49 | IS_BUILT_WITH_ASAN=$(is_built_with_asan && echo yes || echo no) | |
50 | ||
51 | if [[ "$IS_BUILT_WITH_ASAN" = "yes" ]]; then | |
52 | STRIP_BINARIES=no | |
53 | SKIP_INITRD="${SKIP_INITRD:-yes}" | |
54 | PATH_TO_INIT=$ROOTLIBDIR/systemd-under-asan | |
55 | QEMU_MEM="1536M" | |
56 | QEMU_SMP=4 | |
57 | ||
58 | # We need to correctly distinguish between gcc's and clang's ASan DSOs. | |
59 | if ldd $BUILD_DIR/systemd | grep -q libasan.so; then | |
60 | ASAN_COMPILER=gcc | |
61 | elif ldd $BUILD_DIR/systemd | grep -q libclang_rt.asan; then | |
62 | ASAN_COMPILER=clang | |
63 | ||
64 | # As clang's ASan DSO is usually in a non-standard path, let's check if | |
65 | # the environment is set accordingly. If not, warn the user and exit. | |
66 | # We're not setting the LD_LIBRARY_PATH automagically here, because | |
67 | # user should encounter (and fix) the same issue when running the unit | |
68 | # tests (meson test) | |
69 | if ldd "$BUILD_DIR/systemd" | grep -q "libclang_rt.asan.*not found"; then | |
70 | _asan_rt_name="$(ldd $BUILD_DIR/systemd | awk '/libclang_rt.asan/ {print $1; exit}')" | |
71 | _asan_rt_path="$(find /usr/lib* /usr/local/lib* -type f -name "$_asan_rt_name" 2>/dev/null | sed 1q)" | |
72 | echo >&2 "clang's ASan DSO ($_asan_rt_name) is not present in the runtime library path" | |
73 | echo >&2 "Consider setting LD_LIBRARY_PATH=${_asan_rt_path%/*}" | |
74 | exit 1 | |
75 | fi | |
76 | else | |
77 | echo >&2 "systemd is not linked against the ASan DSO" | |
78 | echo >&2 "gcc does this by default, for clang compile with -shared-libasan" | |
79 | exit 1 | |
80 | fi | |
81 | fi | |
82 | ||
83 | function find_qemu_bin() { | |
84 | # SUSE and Red Hat call the binary qemu-kvm. Debian and Gentoo call it kvm. | |
85 | # Either way, only use this version if we aren't running in KVM, because | |
86 | # nested KVM is flaky still. | |
87 | if [[ $(systemd-detect-virt -v) != kvm && -z $TEST_NO_KVM ]] ; then | |
88 | [ "$QEMU_BIN" ] || QEMU_BIN=$(which -a kvm qemu-kvm 2>/dev/null | grep '^/' -m1) | |
89 | fi | |
90 | ||
91 | [ "$ARCH" ] || ARCH=$(uname -m) | |
92 | case $ARCH in | |
93 | x86_64) | |
94 | # QEMU's own build system calls it qemu-system-x86_64 | |
95 | [ "$QEMU_BIN" ] || QEMU_BIN=$(which -a qemu-system-x86_64 2>/dev/null | grep '^/' -m1) | |
96 | ;; | |
97 | i*86) | |
98 | # new i386 version of QEMU | |
99 | [ "$QEMU_BIN" ] || QEMU_BIN=$(which -a qemu-system-i386 2>/dev/null | grep '^/' -m1) | |
100 | ||
101 | # i386 version of QEMU | |
102 | [ "$QEMU_BIN" ] || QEMU_BIN=$(which -a qemu 2>/dev/null | grep '^/' -m1) | |
103 | ;; | |
104 | ppc64*) | |
105 | [ "$QEMU_BIN" ] || QEMU_BIN=$(which -a qemu-system-$ARCH 2>/dev/null | grep '^/' -m1) | |
106 | ;; | |
107 | esac | |
108 | ||
109 | if [ ! -e "$QEMU_BIN" ]; then | |
110 | echo "Could not find a suitable QEMU binary" >&2 | |
111 | return 1 | |
112 | fi | |
113 | } | |
114 | ||
115 | # Return 0 if QEMU did run (then you must check the result state/logs for actual | |
116 | # success), or 1 if QEMU is not available. | |
117 | run_qemu() { | |
118 | if [ -f /etc/machine-id ]; then | |
119 | read MACHINE_ID < /etc/machine-id | |
120 | [ -z "$INITRD" ] && [ -e "$EFI_MOUNT/$MACHINE_ID/$KERNEL_VER/initrd" ] \ | |
121 | && INITRD="$EFI_MOUNT/$MACHINE_ID/$KERNEL_VER/initrd" | |
122 | [ -z "$KERNEL_BIN" ] && [ -e "$EFI_MOUNT/$MACHINE_ID/$KERNEL_VER/linux" ] \ | |
123 | && KERNEL_BIN="$EFI_MOUNT/$MACHINE_ID/$KERNEL_VER/linux" | |
124 | fi | |
125 | ||
126 | CONSOLE=ttyS0 | |
127 | ||
128 | if [[ ! "$KERNEL_BIN" ]]; then | |
129 | if [[ "$LOOKS_LIKE_ARCH" ]]; then | |
130 | KERNEL_BIN=/boot/vmlinuz-linux | |
131 | else | |
132 | [ "$ARCH" ] || ARCH=$(uname -m) | |
133 | case $ARCH in | |
134 | ppc64*) | |
135 | KERNEL_BIN=/boot/vmlinux-$KERNEL_VER | |
136 | CONSOLE=hvc0 | |
137 | ;; | |
138 | *) | |
139 | KERNEL_BIN=/boot/vmlinuz-$KERNEL_VER | |
140 | ;; | |
141 | esac | |
142 | fi | |
143 | fi | |
144 | ||
145 | default_fedora_initrd=/boot/initramfs-${KERNEL_VER}.img | |
146 | default_debian_initrd=/boot/initrd.img-${KERNEL_VER} | |
147 | default_arch_initrd=/boot/initramfs-linux-fallback.img | |
148 | default_suse_initrd=/boot/initrd-${KERNEL_VER} | |
149 | if [[ ! "$INITRD" ]]; then | |
150 | if [[ -e "$default_fedora_initrd" ]]; then | |
151 | INITRD="$default_fedora_initrd" | |
152 | elif [[ "$LOOKS_LIKE_DEBIAN" && -e "$default_debian_initrd" ]]; then | |
153 | INITRD="$default_debian_initrd" | |
154 | elif [[ "$LOOKS_LIKE_ARCH" && -e "$default_arch_initrd" ]]; then | |
155 | INITRD="$default_arch_initrd" | |
156 | elif [[ "$LOOKS_LIKE_SUSE" && -e "$default_suse_initrd" ]]; then | |
157 | INITRD="$default_suse_initrd" | |
158 | fi | |
159 | fi | |
160 | ||
161 | # If QEMU_SMP was not explicitly set, try to determine the value 'dynamically' | |
162 | # i.e. use the number of online CPUs on the host machine. If the nproc utility | |
163 | # is not installed or there's some other error when calling it, fall back | |
164 | # to the original value (QEMU_SMP=1). | |
165 | if ! [ "$QEMU_SMP" ]; then | |
166 | if ! QEMU_SMP=$(nproc); then | |
167 | dwarn "nproc utility is not installed, falling back to QEMU_SMP=1" | |
168 | QEMU_SMP=1 | |
169 | fi | |
170 | fi | |
171 | ||
172 | find_qemu_bin || return 1 | |
173 | ||
174 | local _cgroup_args | |
175 | if [[ "$UNIFIED_CGROUP_HIERARCHY" = "yes" ]]; then | |
176 | _cgroup_args="systemd.unified_cgroup_hierarchy=yes" | |
177 | elif [[ "$UNIFIED_CGROUP_HIERARCHY" = "no" ]]; then | |
178 | _cgroup_args="systemd.unified_cgroup_hierarchy=no systemd.legacy_systemd_cgroup_controller=yes" | |
179 | elif [[ "$UNIFIED_CGROUP_HIERARCHY" = "hybrid" ]]; then | |
180 | _cgroup_args="systemd.unified_cgroup_hierarchy=no systemd.legacy_systemd_cgroup_controller=no" | |
181 | elif [[ "$UNIFIED_CGROUP_HIERARCHY" != "default" ]]; then | |
182 | dfatal "Unknown UNIFIED_CGROUP_HIERARCHY. Got $UNIFIED_CGROUP_HIERARCHY, expected [yes|no|hybrid|default]" | |
183 | exit 1 | |
184 | fi | |
185 | ||
186 | if [[ "$LOOKS_LIKE_SUSE" ]]; then | |
187 | PARAMS+="rd.hostonly=0" | |
188 | elif [[ "$LOOKS_LIKE_ARCH" ]]; then | |
189 | PARAMS+="rw" | |
190 | else | |
191 | PARAMS+="ro" | |
192 | fi | |
193 | ||
194 | KERNEL_APPEND="$PARAMS \ | |
195 | root=/dev/sda1 \ | |
196 | raid=noautodetect \ | |
197 | loglevel=2 \ | |
198 | init=$PATH_TO_INIT \ | |
199 | console=$CONSOLE \ | |
200 | selinux=0 \ | |
201 | printk.devkmsg=on \ | |
202 | $_cgroup_args \ | |
203 | $KERNEL_APPEND \ | |
204 | " | |
205 | ||
206 | QEMU_OPTIONS="-smp $QEMU_SMP \ | |
207 | -net none \ | |
208 | -m $QEMU_MEM \ | |
209 | -nographic \ | |
210 | -kernel $KERNEL_BIN \ | |
211 | -drive format=raw,cache=unsafe,file=${TESTDIR}/rootdisk.img \ | |
212 | " | |
213 | ||
214 | if [[ "$INITRD" && "$SKIP_INITRD" != "yes" ]]; then | |
215 | QEMU_OPTIONS="$QEMU_OPTIONS -initrd $INITRD" | |
216 | fi | |
217 | ||
218 | # Let's use KVM if it is available, but let's avoid using nested KVM as that is still flaky | |
219 | if [[ -c /dev/kvm && $(systemd-detect-virt -v) != kvm && -z $TEST_NO_KVM ]] ; then | |
220 | QEMU_OPTIONS="$QEMU_OPTIONS -machine accel=kvm -enable-kvm -cpu host" | |
221 | fi | |
222 | ||
223 | if [[ "$QEMU_TIMEOUT" != "infinity" ]]; then | |
224 | QEMU_BIN="timeout --foreground $QEMU_TIMEOUT $QEMU_BIN" | |
225 | fi | |
226 | (set -x; $QEMU_BIN $QEMU_OPTIONS -append "$KERNEL_APPEND") | |
227 | rc=$? | |
228 | if [ "$rc" = 124 ] && [ "$QEMU_TIMEOUT" != "infinity" ]; then | |
229 | derror "test timed out after $QEMU_TIMEOUT s" | |
230 | TIMED_OUT=1 | |
231 | else | |
232 | [ "$rc" != 0 ] && derror "QEMU failed with exit code $rc" | |
233 | fi | |
234 | return 0 | |
235 | } | |
236 | ||
237 | # Return 0 if nspawn did run (then you must check the result state/logs for actual | |
238 | # success), or 1 if nspawn is not available. | |
239 | run_nspawn() { | |
240 | [[ -d /run/systemd/system ]] || return 1 | |
241 | ||
242 | local _nspawn_cmd="$BUILD_DIR/systemd-nspawn $NSPAWN_ARGUMENTS --register=no --kill-signal=SIGKILL --directory=$TESTDIR/$1 $PATH_TO_INIT $KERNEL_APPEND" | |
243 | if [[ "$NSPAWN_TIMEOUT" != "infinity" ]]; then | |
244 | _nspawn_cmd="timeout --foreground $NSPAWN_TIMEOUT $_nspawn_cmd" | |
245 | fi | |
246 | ||
247 | if [[ "$UNIFIED_CGROUP_HIERARCHY" = "hybrid" ]]; then | |
248 | dwarn "nspawn doesn't support UNIFIED_CGROUP_HIERARCHY=hybrid, skipping" | |
249 | exit | |
250 | elif [[ "$UNIFIED_CGROUP_HIERARCHY" = "yes" || "$UNIFIED_CGROUP_HIERARCHY" = "no" ]]; then | |
251 | _nspawn_cmd="env UNIFIED_CGROUP_HIERARCHY=$UNIFIED_CGROUP_HIERARCHY $_nspawn_cmd" | |
252 | elif [[ "$UNIFIED_CGROUP_HIERARCHY" = "default" ]]; then | |
253 | _nspawn_cmd="env --unset=UNIFIED_CGROUP_HIERARCHY $_nspawn_cmd" | |
254 | else | |
255 | dfatal "Unknown UNIFIED_CGROUP_HIERARCHY. Got $UNIFIED_CGROUP_HIERARCHY, expected [yes|no|hybrid|default]" | |
256 | exit 1 | |
257 | fi | |
258 | ||
259 | (set -x; $_nspawn_cmd) | |
260 | rc=$? | |
261 | if [ "$rc" = 124 ] && [ "$NSPAWN_TIMEOUT" != "infinity" ]; then | |
262 | derror "test timed out after $NSPAWN_TIMEOUT s" | |
263 | TIMED_OUT=1 | |
264 | else | |
265 | [ "$rc" != 0 ] && derror "nspawn failed with exit code $rc" | |
266 | fi | |
267 | return 0 | |
268 | } | |
269 | ||
270 | setup_basic_environment() { | |
271 | # create the basic filesystem layout | |
272 | setup_basic_dirs | |
273 | ||
274 | install_systemd | |
275 | install_missing_libraries | |
276 | install_config_files | |
277 | create_rc_local | |
278 | install_basic_tools | |
279 | install_libnss | |
280 | install_pam | |
281 | install_dbus | |
282 | install_fonts | |
283 | install_keymaps | |
284 | install_terminfo | |
285 | install_execs | |
286 | install_fsck | |
287 | install_plymouth | |
288 | install_debug_tools | |
289 | install_ld_so_conf | |
290 | setup_selinux | |
291 | strip_binaries | |
292 | install_depmod_files | |
293 | generate_module_dependencies | |
294 | if [[ "$IS_BUILT_WITH_ASAN" = "yes" ]]; then | |
295 | create_asan_wrapper | |
296 | fi | |
297 | } | |
298 | ||
299 | setup_selinux() { | |
300 | # don't forget KERNEL_APPEND='... selinux=1 ...' | |
301 | if [[ "$SETUP_SELINUX" != "yes" ]]; then | |
302 | ddebug "Don't setup SELinux" | |
303 | return 0 | |
304 | fi | |
305 | ddebug "Setup SELinux" | |
306 | local _conf_dir=/etc/selinux | |
307 | local _fixfiles_tools="bash uname cat sort uniq awk grep egrep head expr find rm secon setfiles" | |
308 | ||
309 | rm -rf $initdir/$_conf_dir | |
310 | if ! cp -ar $_conf_dir $initdir/$_conf_dir; then | |
311 | dfatal "Failed to copy $_conf_dir" | |
312 | exit 1 | |
313 | fi | |
314 | ||
315 | cat <<EOF >$initdir/etc/systemd/system/autorelabel.service | |
316 | [Unit] | |
317 | Description=Relabel all filesystems | |
318 | DefaultDependencies=no | |
319 | Requires=local-fs.target | |
320 | Conflicts=shutdown.target | |
321 | After=local-fs.target | |
322 | Before=sysinit.target shutdown.target | |
323 | ConditionSecurity=selinux | |
324 | ConditionPathExists=|/.autorelabel | |
325 | ||
326 | [Service] | |
327 | ExecStart=/bin/sh -x -c 'echo 0 >/sys/fs/selinux/enforce && fixfiles -f -F relabel && rm /.autorelabel && systemctl --force reboot' | |
328 | Type=oneshot | |
329 | TimeoutSec=0 | |
330 | RemainAfterExit=yes | |
331 | EOF | |
332 | ||
333 | touch $initdir/.autorelabel | |
334 | mkdir -p $initdir/etc/systemd/system/basic.target.wants | |
335 | ln -fs autorelabel.service $initdir/etc/systemd/system/basic.target.wants/autorelabel.service | |
336 | ||
337 | dracut_install $_fixfiles_tools | |
338 | dracut_install fixfiles | |
339 | dracut_install sestatus | |
340 | } | |
341 | ||
342 | install_valgrind() { | |
343 | if ! type -p valgrind; then | |
344 | dfatal "Failed to install valgrind" | |
345 | exit 1 | |
346 | fi | |
347 | ||
348 | local _valgrind_bins=$(strace -e execve valgrind /bin/true 2>&1 >/dev/null | perl -lne 'print $1 if /^execve\("([^"]+)"/') | |
349 | dracut_install $_valgrind_bins | |
350 | ||
351 | local _valgrind_libs=$(LD_DEBUG=files valgrind /bin/true 2>&1 >/dev/null | perl -lne 'print $1 if m{calling init: (/.*vgpreload_.*)}') | |
352 | dracut_install $_valgrind_libs | |
353 | ||
354 | local _valgrind_dbg_and_supp=$( | |
355 | strace -e open valgrind /bin/true 2>&1 >/dev/null | | |
356 | perl -lne 'if (my ($fname) = /^open\("([^"]+).*= (?!-)\d+/) { print $fname if $fname =~ /debug|\.supp$/ }' | |
357 | ) | |
358 | dracut_install $_valgrind_dbg_and_supp | |
359 | } | |
360 | ||
361 | create_valgrind_wrapper() { | |
362 | local _valgrind_wrapper=$initdir/$ROOTLIBDIR/systemd-under-valgrind | |
363 | ddebug "Create $_valgrind_wrapper" | |
364 | cat >$_valgrind_wrapper <<EOF | |
365 | #!/bin/bash | |
366 | ||
367 | mount -t proc proc /proc | |
368 | exec valgrind --leak-check=full --log-file=/valgrind.out $ROOTLIBDIR/systemd "\$@" | |
369 | EOF | |
370 | chmod 0755 $_valgrind_wrapper | |
371 | } | |
372 | ||
373 | create_asan_wrapper() { | |
374 | local _asan_wrapper=$initdir/$ROOTLIBDIR/systemd-under-asan | |
375 | local _asan_rt_pattern | |
376 | ddebug "Create $_asan_wrapper" | |
377 | ||
378 | case "$ASAN_COMPILER" in | |
379 | gcc) | |
380 | _asan_rt_pattern="*libasan*" | |
381 | ;; | |
382 | clang) | |
383 | _asan_rt_pattern="libclang_rt.asan-*" | |
384 | # Install llvm-symbolizer to generate useful reports | |
385 | # See: https://clang.llvm.org/docs/AddressSanitizer.html#symbolizing-the-reports | |
386 | dracut_install "llvm-symbolizer" | |
387 | ;; | |
388 | *) | |
389 | dfail "Unsupported compiler: $ASAN_COMPILER" | |
390 | exit 1 | |
391 | esac | |
392 | ||
393 | cat >$_asan_wrapper <<EOF | |
394 | #!/bin/bash | |
395 | ||
396 | set -x | |
397 | ||
398 | DEFAULT_ASAN_OPTIONS=strict_string_checks=1:detect_stack_use_after_return=1:check_initialization_order=1:strict_init_order=1 | |
399 | DEFAULT_UBSAN_OPTIONS=print_stacktrace=1:print_summary=1:halt_on_error=1 | |
400 | DEFAULT_ENVIRONMENT="ASAN_OPTIONS=\$DEFAULT_ASAN_OPTIONS UBSAN_OPTIONS=\$DEFAULT_UBSAN_OPTIONS" | |
401 | ||
402 | # As right now bash is the PID 1, we can't expect PATH to have a sane value. | |
403 | # Let's make one to prevent unexpected "<bin> not found" issues in the future | |
404 | export PATH="/sbin:/bin:/usr/sbin:/usr/bin" | |
405 | ||
406 | mount -t proc proc /proc | |
407 | mount -t sysfs sysfs /sys | |
408 | mount -o remount,rw / | |
409 | ||
410 | PATH_TO_ASAN=\$(find / -name '$_asan_rt_pattern' | sed 1q) | |
411 | if [[ "\$PATH_TO_ASAN" ]]; then | |
412 | # A lot of services (most notably dbus) won't start without preloading libasan | |
413 | # See https://github.com/systemd/systemd/issues/5004 | |
414 | DEFAULT_ENVIRONMENT="\$DEFAULT_ENVIRONMENT LD_PRELOAD=\$PATH_TO_ASAN" | |
415 | # Let's add the ASan DSO's path to the dynamic linker's cache. This is pretty | |
416 | # unnecessary for gcc & libasan, however, for clang this is crucial, as its | |
417 | # runtime ASan DSO is in a non-standard (library) path. | |
418 | echo \${PATH_TO_ASAN%/*} > /etc/ld.so.conf.d/asan-path-override.conf | |
419 | ldconfig | |
420 | fi | |
421 | echo DefaultEnvironment=\$DEFAULT_ENVIRONMENT >>/etc/systemd/system.conf | |
422 | echo DefaultTimeoutStartSec=180s >>/etc/systemd/system.conf | |
423 | echo DefaultStandardOutput=journal+console >>/etc/systemd/system.conf | |
424 | ||
425 | # ASAN and syscall filters aren't compatible with each other. | |
426 | find / -name '*.service' -type f | xargs sed -i 's/^\\(MemoryDeny\\|SystemCall\\)/#\\1/' | |
427 | ||
428 | # The redirection of ASAN reports to a file prevents them from ending up in /dev/null. | |
429 | # But, apparently, sometimes it doesn't work: https://github.com/google/sanitizers/issues/886. | |
430 | JOURNALD_CONF_DIR=/etc/systemd/system/systemd-journald.service.d | |
431 | mkdir -p "\$JOURNALD_CONF_DIR" | |
432 | printf "[Service]\nEnvironment=ASAN_OPTIONS=\$DEFAULT_ASAN_OPTIONS:log_path=/systemd-journald.asan.log UBSAN_OPTIONS=\$DEFAULT_UBSAN_OPTIONS:log_path=/systemd-journald.ubsan.log\n" >"\$JOURNALD_CONF_DIR/env.conf" | |
433 | ||
434 | # Sometimes UBSan sends its reports to stderr regardless of what is specified in log_path | |
435 | # Let's try to catch them by redirecting stderr (and stdout just in case) to a file | |
436 | # See https://github.com/systemd/systemd/pull/12524#issuecomment-491108821 | |
437 | printf "[Service]\nStandardOutput=file:/systemd-journald.out\n" >"\$JOURNALD_CONF_DIR/out.conf" | |
438 | ||
439 | # 90s isn't enough for some services to finish when literally everything is run | |
440 | # under ASan+UBSan in containers, which, in turn, are run in VMs. | |
441 | # Let's limit which environments such services should be executed in. | |
442 | mkdir -p /etc/systemd/system/systemd-hwdb-update.service.d | |
443 | printf "[Unit]\nConditionVirtualization=container\n\n[Service]\nTimeoutSec=180s\n" >/etc/systemd/system/systemd-hwdb-update.service.d/env-override.conf | |
444 | ||
445 | # Let's override another hard-coded timeout that kicks in too early | |
446 | mkdir -p /etc/systemd/system/systemd-journal-flush.service.d | |
447 | printf "[Service]\nTimeoutSec=180s\n" >/etc/systemd/system/systemd-journal-flush.service.d/timeout.conf | |
448 | ||
449 | # The 'mount' utility doesn't behave well under libasan, causing unexpected | |
450 | # fails during boot and subsequent test results check: | |
451 | # bash-5.0# mount -o remount,rw -v / | |
452 | # mount: /dev/sda1 mounted on /. | |
453 | # bash-5.0# echo \$? | |
454 | # 1 | |
455 | # Let's workaround this by clearing the previously set LD_PRELOAD env variable, | |
456 | # so the libasan library is not loaded for this particular service | |
457 | REMOUNTFS_CONF_DIR=/etc/systemd/system/systemd-remount-fs.service.d | |
458 | mkdir -p "\$REMOUNTFS_CONF_DIR" | |
459 | printf "[Service]\nUnsetEnvironment=LD_PRELOAD\n" >"\$REMOUNTFS_CONF_DIR/env.conf" | |
460 | ||
461 | export ASAN_OPTIONS=\$DEFAULT_ASAN_OPTIONS:log_path=/systemd.asan.log UBSAN_OPTIONS=\$DEFAULT_UBSAN_OPTIONS | |
462 | exec $ROOTLIBDIR/systemd "\$@" | |
463 | EOF | |
464 | ||
465 | chmod 0755 $_asan_wrapper | |
466 | } | |
467 | ||
468 | create_strace_wrapper() { | |
469 | local _strace_wrapper=$initdir/$ROOTLIBDIR/systemd-under-strace | |
470 | ddebug "Create $_strace_wrapper" | |
471 | cat >$_strace_wrapper <<EOF | |
472 | #!/bin/bash | |
473 | ||
474 | exec strace -D -o /strace.out $ROOTLIBDIR/systemd "\$@" | |
475 | EOF | |
476 | chmod 0755 $_strace_wrapper | |
477 | } | |
478 | ||
479 | install_fsck() { | |
480 | dracut_install /sbin/fsck* | |
481 | dracut_install -o /bin/fsck* | |
482 | ||
483 | # fskc.reiserfs calls reiserfsck. so, install it | |
484 | dracut_install -o reiserfsck | |
485 | } | |
486 | ||
487 | install_dmevent() { | |
488 | instmods dm_crypt =crypto | |
489 | type -P dmeventd >/dev/null && dracut_install dmeventd | |
490 | inst_libdir_file "libdevmapper-event.so*" | |
491 | if [[ "$LOOKS_LIKE_DEBIAN" ]]; then | |
492 | # dmsetup installs 55-dm and 60-persistent-storage-dm on Debian/Ubuntu | |
493 | # and since buster/bionic 95-dm-notify.rules | |
494 | # see https://gitlab.com/debian-lvm/lvm2/blob/master/debian/patches/udev.patch | |
495 | inst_rules 55-dm.rules 60-persistent-storage-dm.rules 95-dm-notify.rules | |
496 | else | |
497 | inst_rules 10-dm.rules 13-dm-disk.rules 95-dm-notify.rules | |
498 | fi | |
499 | } | |
500 | ||
501 | install_systemd() { | |
502 | # install compiled files | |
503 | local _ninja_bin=$(type -P ninja || type -P ninja-build) | |
504 | if [[ -z "$_ninja_bin" ]]; then | |
505 | dfatal "ninja was not found" | |
506 | exit 1 | |
507 | fi | |
508 | (set -x; DESTDIR=$initdir "$_ninja_bin" -C $BUILD_DIR install) | |
509 | # remove unneeded documentation | |
510 | rm -fr $initdir/usr/share/{man,doc} | |
511 | # we strip binaries since debug symbols increase binaries size a lot | |
512 | # and it could fill the available space | |
513 | strip_binaries | |
514 | ||
515 | [[ "$LOOKS_LIKE_SUSE" ]] && setup_suse | |
516 | ||
517 | # enable debug logging in PID1 | |
518 | echo LogLevel=debug >> $initdir/etc/systemd/system.conf | |
519 | } | |
520 | ||
521 | get_ldpath() { | |
522 | local _bin="$1" | |
523 | objdump -p "$_bin" 2>/dev/null | awk "/R(UN)?PATH/ { print \"$initdir\" \$2 }" | paste -sd : | |
524 | } | |
525 | ||
526 | install_missing_libraries() { | |
527 | # install possible missing libraries | |
528 | for i in $initdir{,/usr}/{sbin,bin}/* $initdir{,/usr}/lib/systemd/{,tests/{,manual/,unsafe/}}*; do | |
529 | LD_LIBRARY_PATH="${LD_LIBRARY_PATH:+$LD_LIBRARY_PATH:}$(get_ldpath $i)" inst_libs $i | |
530 | done | |
531 | } | |
532 | ||
533 | create_empty_image() { | |
534 | local _size=500 | |
535 | if [[ "$STRIP_BINARIES" = "no" ]]; then | |
536 | _size=$((4*_size)) | |
537 | fi | |
538 | rm -f "$TESTDIR/rootdisk.img" | |
539 | # Create the blank file to use as a root filesystem | |
540 | dd if=/dev/null of="$TESTDIR/rootdisk.img" bs=1M seek="$_size" | |
541 | LOOPDEV=$(losetup --show -P -f $TESTDIR/rootdisk.img) | |
542 | [ -b "$LOOPDEV" ] || return 1 | |
543 | echo "LOOPDEV=$LOOPDEV" >> $STATEFILE | |
544 | sfdisk "$LOOPDEV" <<EOF | |
545 | ,$((_size-50))M | |
546 | , | |
547 | EOF | |
548 | ||
549 | udevadm settle | |
550 | ||
551 | local _label="-L systemd" | |
552 | # mkfs.reiserfs doesn't know -L. so, use --label instead | |
553 | [[ "$FSTYPE" == "reiserfs" ]] && _label="--label systemd" | |
554 | if ! mkfs -t "${FSTYPE}" ${_label} "${LOOPDEV}p1" -q; then | |
555 | dfatal "Failed to mkfs -t ${FSTYPE}" | |
556 | exit 1 | |
557 | fi | |
558 | } | |
559 | ||
560 | check_asan_reports() { | |
561 | local ret=0 | |
562 | local root="$1" | |
563 | ||
564 | if [[ "$IS_BUILT_WITH_ASAN" = "yes" ]]; then | |
565 | ls -l "$root" | |
566 | if [[ -e "$root/systemd.asan.log.1" ]]; then | |
567 | cat "$root/systemd.asan.log.1" | |
568 | ret=$(($ret+1)) | |
569 | fi | |
570 | ||
571 | journald_report=$(find "$root" -name "systemd-journald.*san.log*" -exec cat {} \;) | |
572 | if [[ ! -z "$journald_report" ]]; then | |
573 | printf "%s\n" "$journald_report" | |
574 | cat "$root/systemd-journald.out" || true | |
575 | ret=$(($ret+1)) | |
576 | fi | |
577 | ||
578 | pids=$( | |
579 | "$BUILD_DIR/journalctl" -D "$root/var/log/journal" | perl -alne ' | |
580 | BEGIN { | |
581 | %services_to_ignore = ( | |
582 | "dbus-daemon" => undef, | |
583 | ); | |
584 | } | |
585 | print $2 if /\s(\S*)\[(\d+)\]:\s*SUMMARY:\s+\w+Sanitizer/ && !exists $services_to_ignore{$1}' | |
586 | ) | |
587 | if [[ ! -z "$pids" ]]; then | |
588 | ret=$(($ret+1)) | |
589 | for pid in $pids; do | |
590 | "$BUILD_DIR/journalctl" -D "$root/var/log/journal" _PID=$pid --no-pager | |
591 | done | |
592 | fi | |
593 | fi | |
594 | ||
595 | return $ret | |
596 | } | |
597 | ||
598 | check_result_nspawn() { | |
599 | local ret=1 | |
600 | local journald_report="" | |
601 | local pids="" | |
602 | [[ -e $TESTDIR/$1/testok ]] && ret=0 | |
603 | [[ -f $TESTDIR/$1/failed ]] && cp -a $TESTDIR/$1/failed $TESTDIR | |
604 | cp -a $TESTDIR/$1/var/log/journal $TESTDIR | |
605 | [[ -f $TESTDIR/failed ]] && cat $TESTDIR/failed | |
606 | ls -l $TESTDIR/journal/*/*.journal | |
607 | test -s $TESTDIR/failed && ret=$(($ret+1)) | |
608 | [ -n "$TIMED_OUT" ] && ret=$(($ret+1)) | |
609 | check_asan_reports "$TESTDIR/$1" || ret=$(($ret+1)) | |
610 | return $ret | |
611 | } | |
612 | ||
613 | # can be overridden in specific test | |
614 | check_result_qemu() { | |
615 | local ret=1 | |
616 | mkdir -p $TESTDIR/root | |
617 | mount ${LOOPDEV}p1 $TESTDIR/root | |
618 | [[ -e $TESTDIR/root/testok ]] && ret=0 | |
619 | [[ -f $TESTDIR/root/failed ]] && cp -a $TESTDIR/root/failed $TESTDIR | |
620 | cp -a $TESTDIR/root/var/log/journal $TESTDIR | |
621 | check_asan_reports "$TESTDIR/root" || ret=$(($ret+1)) | |
622 | umount $TESTDIR/root | |
623 | [[ -f $TESTDIR/failed ]] && cat $TESTDIR/failed | |
624 | ls -l $TESTDIR/journal/*/*.journal | |
625 | test -s $TESTDIR/failed && ret=$(($ret+1)) | |
626 | [ -n "$TIMED_OUT" ] && ret=$(($ret+1)) | |
627 | return $ret | |
628 | } | |
629 | ||
630 | strip_binaries() { | |
631 | if [[ "$STRIP_BINARIES" = "no" ]]; then | |
632 | ddebug "Don't strip binaries" | |
633 | return 0 | |
634 | fi | |
635 | ddebug "Strip binaries" | |
636 | find "$initdir" -executable -not -path '*/lib/modules/*.ko' -type f | \ | |
637 | xargs strip --strip-unneeded |& \ | |
638 | grep -v 'file format not recognized' | \ | |
639 | ddebug | |
640 | } | |
641 | ||
642 | create_rc_local() { | |
643 | mkdir -p $initdir/etc/rc.d | |
644 | cat >$initdir/etc/rc.d/rc.local <<EOF | |
645 | #!/bin/bash | |
646 | exit 0 | |
647 | EOF | |
648 | chmod 0755 $initdir/etc/rc.d/rc.local | |
649 | } | |
650 | ||
651 | install_execs() { | |
652 | ddebug "install any Execs from the service files" | |
653 | ( | |
654 | export PKG_CONFIG_PATH=$BUILD_DIR/src/core/ | |
655 | systemdsystemunitdir=$(pkg-config --variable=systemdsystemunitdir systemd) | |
656 | systemduserunitdir=$(pkg-config --variable=systemduserunitdir systemd) | |
657 | sed -r -n 's|^Exec[a-zA-Z]*=[@+!-]*([^ ]+).*|\1|gp' $initdir/{$systemdsystemunitdir,$systemduserunitdir}/*.service \ | |
658 | | sort -u | while read i; do | |
659 | # some {rc,halt}.local scripts and programs are okay to not exist, the rest should | |
660 | # also, plymouth is pulled in by rescue.service, but even there the exit code | |
661 | # is ignored; as it's not present on some distros, don't fail if it doesn't exist | |
662 | inst $i || [ "${i%.local}" != "$i" ] || [ "${i%systemd-update-done}" != "$i" ] || [ "/bin/plymouth" == "$i" ] | |
663 | done | |
664 | ) | |
665 | } | |
666 | ||
667 | generate_module_dependencies() { | |
668 | if [[ -d $initdir/lib/modules/$KERNEL_VER ]] && \ | |
669 | ! depmod -a -b "$initdir" $KERNEL_VER; then | |
670 | dfatal "\"depmod -a $KERNEL_VER\" failed." | |
671 | exit 1 | |
672 | fi | |
673 | } | |
674 | ||
675 | install_depmod_files() { | |
676 | inst /lib/modules/$KERNEL_VER/modules.order | |
677 | inst /lib/modules/$KERNEL_VER/modules.builtin | |
678 | } | |
679 | ||
680 | install_plymouth() { | |
681 | # install plymouth, if found... else remove plymouth service files | |
682 | # if [ -x /usr/libexec/plymouth/plymouth-populate-initrd ]; then | |
683 | # PLYMOUTH_POPULATE_SOURCE_FUNCTIONS="$TEST_BASE_DIR/test-functions" \ | |
684 | # /usr/libexec/plymouth/plymouth-populate-initrd -t $initdir | |
685 | # dracut_install plymouth plymouthd | |
686 | # else | |
687 | rm -f $initdir/{usr/lib,etc}/systemd/system/plymouth* $initdir/{usr/lib,etc}/systemd/system/*/plymouth* | |
688 | # fi | |
689 | } | |
690 | ||
691 | install_ld_so_conf() { | |
692 | cp -a /etc/ld.so.conf* $initdir/etc | |
693 | ldconfig -r "$initdir" | |
694 | } | |
695 | ||
696 | install_config_files() { | |
697 | inst /etc/sysconfig/init || true | |
698 | inst /etc/passwd | |
699 | inst /etc/shadow | |
700 | inst /etc/login.defs | |
701 | inst /etc/group | |
702 | inst /etc/shells | |
703 | inst /etc/nsswitch.conf | |
704 | inst /etc/pam.conf || true | |
705 | inst /etc/securetty || true | |
706 | inst /etc/os-release | |
707 | inst /etc/localtime | |
708 | # we want an empty environment | |
709 | > $initdir/etc/environment | |
710 | > $initdir/etc/machine-id | |
711 | # set the hostname | |
712 | echo systemd-testsuite > $initdir/etc/hostname | |
713 | # fstab | |
714 | if [[ "$LOOKS_LIKE_SUSE" ]]; then | |
715 | ROOTMOUNT="/dev/sda1 / ${FSTYPE} rw 0 1" | |
716 | else | |
717 | ROOTMOUNT="LABEL=systemd / ${FSTYPE} rw 0 1" | |
718 | fi | |
719 | ||
720 | cat >$initdir/etc/fstab <<EOF | |
721 | $ROOTMOUNT | |
722 | EOF | |
723 | } | |
724 | ||
725 | install_basic_tools() { | |
726 | [[ $BASICTOOLS ]] && dracut_install $BASICTOOLS | |
727 | dracut_install -o sushell | |
728 | # in Debian ldconfig is just a shell script wrapper around ldconfig.real | |
729 | dracut_install -o ldconfig.real | |
730 | } | |
731 | ||
732 | install_debug_tools() { | |
733 | [[ $DEBUGTOOLS ]] && dracut_install $DEBUGTOOLS | |
734 | ||
735 | if [[ $INTERACTIVE_DEBUG ]]; then | |
736 | # Set default TERM from vt220 to linux, so at least basic key shortcuts work | |
737 | local _getty_override="$initdir/etc/systemd/system/serial-getty@.service.d" | |
738 | mkdir -p "$_getty_override" | |
739 | echo -e "[Service]\nEnvironment=TERM=linux" > "$_getty_override/default-TERM.conf" | |
740 | ||
741 | cat > "$initdir/etc/motd" << EOF | |
742 | To adjust the terminal size use: | |
743 | export COLUMNS=xx | |
744 | export LINES=yy | |
745 | or | |
746 | stty cols xx rows yy | |
747 | EOF | |
748 | fi | |
749 | } | |
750 | ||
751 | install_libnss() { | |
752 | # install libnss_files for login | |
753 | NSS_LIBS=$(LD_DEBUG=files getent passwd 2>&1 >/dev/null |sed -n '/calling init: .*libnss_/ {s!^.* /!/!; p}') | |
754 | dracut_install $NSS_LIBS | |
755 | } | |
756 | ||
757 | install_dbus() { | |
758 | inst $ROOTLIBDIR/system/dbus.socket | |
759 | ||
760 | # Newer Fedora versions use dbus-broker by default. Let's install it is available. | |
761 | if [ -f $ROOTLIBDIR/system/dbus-broker.service ]; then | |
762 | inst $ROOTLIBDIR/system/dbus-broker.service | |
763 | inst_symlink /etc/systemd/system/dbus.service | |
764 | inst /usr/bin/dbus-broker | |
765 | inst /usr/bin/dbus-broker-launch | |
766 | elif [ -f $ROOTLIBDIR/system/dbus-daemon.service ]; then | |
767 | # Fedora rawhide replaced dbus.service with dbus-daemon.service | |
768 | inst $ROOTLIBDIR/system/dbus-daemon.service | |
769 | # Alias symlink | |
770 | inst_symlink /etc/systemd/system/dbus.service | |
771 | else | |
772 | inst $ROOTLIBDIR/system/dbus.service | |
773 | fi | |
774 | ||
775 | find \ | |
776 | /etc/dbus-1 /usr/share/dbus-1 -xtype f \ | |
777 | | while read file; do | |
778 | inst $file | |
779 | done | |
780 | } | |
781 | ||
782 | install_pam() { | |
783 | ( | |
784 | if [[ "$LOOKS_LIKE_DEBIAN" ]] && type -p dpkg-architecture &>/dev/null; then | |
785 | find "/lib/$(dpkg-architecture -qDEB_HOST_MULTIARCH)/security" -xtype f | |
786 | else | |
787 | find /lib*/security -xtype f | |
788 | fi | |
789 | find /etc/pam.d /etc/security -xtype f | |
790 | ) | while read file; do | |
791 | inst $file | |
792 | done | |
793 | ||
794 | # pam_unix depends on unix_chkpwd. | |
795 | # see http://www.linux-pam.org/Linux-PAM-html/sag-pam_unix.html | |
796 | dracut_install -o unix_chkpwd | |
797 | ||
798 | [[ "$LOOKS_LIKE_DEBIAN" ]] && | |
799 | cp /etc/pam.d/systemd-user $initdir/etc/pam.d/ | |
800 | ||
801 | # set empty root password for easy debugging | |
802 | sed -i 's/^root:x:/root::/' $initdir/etc/passwd | |
803 | } | |
804 | ||
805 | install_keymaps() { | |
806 | # The first three paths may be deprecated. | |
807 | # It seems now the last two paths are used by many distributions. | |
808 | for i in \ | |
809 | /usr/lib/kbd/keymaps/include/* \ | |
810 | /usr/lib/kbd/keymaps/i386/include/* \ | |
811 | /usr/lib/kbd/keymaps/i386/qwerty/us.* \ | |
812 | /usr/lib/kbd/keymaps/legacy/include/* \ | |
813 | /usr/lib/kbd/keymaps/legacy/i386/qwerty/us.*; do | |
814 | [[ -f $i ]] || continue | |
815 | inst $i | |
816 | done | |
817 | ||
818 | # When it takes any argument, then install more keymaps. | |
819 | if [[ -n $1 ]]; then | |
820 | for i in \ | |
821 | /usr/lib/kbd/keymaps/i386/*/* \ | |
822 | /usr/lib/kbd/keymaps/legacy/i386/*/*; do | |
823 | [[ -f $i ]] || continue | |
824 | inst $i | |
825 | done | |
826 | fi | |
827 | } | |
828 | ||
829 | install_zoneinfo() { | |
830 | for i in /usr/share/zoneinfo/{,*/,*/*/}*; do | |
831 | [[ -f $i ]] || continue | |
832 | inst $i | |
833 | done | |
834 | } | |
835 | ||
836 | install_fonts() { | |
837 | for i in \ | |
838 | /usr/lib/kbd/consolefonts/eurlatgr* \ | |
839 | /usr/lib/kbd/consolefonts/latarcyrheb-sun16*; do | |
840 | [[ -f $i ]] || continue | |
841 | inst $i | |
842 | done | |
843 | } | |
844 | ||
845 | install_terminfo() { | |
846 | for _terminfodir in /lib/terminfo /etc/terminfo /usr/share/terminfo; do | |
847 | [ -f ${_terminfodir}/l/linux ] && break | |
848 | done | |
849 | dracut_install -o ${_terminfodir}/l/linux | |
850 | } | |
851 | ||
852 | setup_testsuite() { | |
853 | cp $TEST_BASE_DIR/testsuite.target $initdir/etc/systemd/system/ | |
854 | cp $TEST_BASE_DIR/end.service $initdir/etc/systemd/system/ | |
855 | ||
856 | mkdir -p $initdir/etc/systemd/system/testsuite.target.wants | |
857 | ln -fs $TEST_BASE_DIR/testsuite.service $initdir/etc/systemd/system/testsuite.target.wants/testsuite.service | |
858 | # Don't shutdown the machine after running the test when INTERACTIVE_DEBUG is set | |
859 | [[ -z $INTERACTIVE_DEBUG ]] && ln -fs $TEST_BASE_DIR/end.service $initdir/etc/systemd/system/testsuite.target.wants/end.service | |
860 | ||
861 | # make the testsuite the default target | |
862 | ln -fs testsuite.target $initdir/etc/systemd/system/default.target | |
863 | } | |
864 | ||
865 | setup_nspawn_root() { | |
866 | rm -fr $TESTDIR/nspawn-root | |
867 | ddebug "cp -ar $initdir $TESTDIR/nspawn-root" | |
868 | cp -ar $initdir $TESTDIR/nspawn-root | |
869 | # we don't mount in the nspawn root | |
870 | rm -f $TESTDIR/nspawn-root/etc/fstab | |
871 | if [[ "$RUN_IN_UNPRIVILEGED_CONTAINER" = "yes" ]]; then | |
872 | cp -ar $TESTDIR/nspawn-root $TESTDIR/unprivileged-nspawn-root | |
873 | fi | |
874 | } | |
875 | ||
876 | setup_basic_dirs() { | |
877 | mkdir -p $initdir/run | |
878 | mkdir -p $initdir/etc/systemd/system | |
879 | mkdir -p $initdir/var/log/journal | |
880 | ||
881 | for d in usr/bin usr/sbin bin etc lib "$libdir" sbin tmp usr var var/log dev proc sys sysroot root run run/lock run/initramfs; do | |
882 | if [ -L "/$d" ]; then | |
883 | inst_symlink "/$d" | |
884 | else | |
885 | inst_dir "/$d" | |
886 | fi | |
887 | done | |
888 | ||
889 | ln -sfn /run "$initdir/var/run" | |
890 | ln -sfn /run/lock "$initdir/var/lock" | |
891 | } | |
892 | ||
893 | inst_libs() { | |
894 | local _bin=$1 | |
895 | local _so_regex='([^ ]*/lib[^/]*/[^ ]*\.so[^ ]*)' | |
896 | local _file _line | |
897 | ||
898 | LC_ALL=C ldd "$_bin" 2>/dev/null | while read _line; do | |
899 | [[ $_line = 'not a dynamic executable' ]] && break | |
900 | ||
901 | if [[ $_line =~ $_so_regex ]]; then | |
902 | _file=${BASH_REMATCH[1]} | |
903 | [[ -e ${initdir}/$_file ]] && continue | |
904 | inst_library "$_file" | |
905 | continue | |
906 | fi | |
907 | ||
908 | if [[ $_line =~ not\ found ]]; then | |
909 | dfatal "Missing a shared library required by $_bin." | |
910 | dfatal "Run \"ldd $_bin\" to find out what it is." | |
911 | dfatal "$_line" | |
912 | dfatal "dracut cannot create an initrd." | |
913 | exit 1 | |
914 | fi | |
915 | done | |
916 | } | |
917 | ||
918 | import_testdir() { | |
919 | [[ -e $STATEFILE ]] && . $STATEFILE | |
920 | if [[ ! -d "$TESTDIR" ]]; then | |
921 | if [[ -z "$TESTDIR" ]]; then | |
922 | TESTDIR=$(mktemp --tmpdir=/var/tmp -d -t systemd-test.XXXXXX) | |
923 | else | |
924 | mkdir -p "$TESTDIR" | |
925 | fi | |
926 | ||
927 | echo "TESTDIR=\"$TESTDIR\"" > $STATEFILE | |
928 | export TESTDIR | |
929 | fi | |
930 | } | |
931 | ||
932 | import_initdir() { | |
933 | initdir=$TESTDIR/root | |
934 | export initdir | |
935 | } | |
936 | ||
937 | ## @brief Converts numeric logging level to the first letter of level name. | |
938 | # | |
939 | # @param lvl Numeric logging level in range from 1 to 6. | |
940 | # @retval 1 if @a lvl is out of range. | |
941 | # @retval 0 if @a lvl is correct. | |
942 | # @result Echoes first letter of level name. | |
943 | _lvl2char() { | |
944 | case "$1" in | |
945 | 1) echo F;; | |
946 | 2) echo E;; | |
947 | 3) echo W;; | |
948 | 4) echo I;; | |
949 | 5) echo D;; | |
950 | 6) echo T;; | |
951 | *) return 1;; | |
952 | esac | |
953 | } | |
954 | ||
955 | ## @brief Internal helper function for _do_dlog() | |
956 | # | |
957 | # @param lvl Numeric logging level. | |
958 | # @param msg Message. | |
959 | # @retval 0 It's always returned, even if logging failed. | |
960 | # | |
961 | # @note This function is not supposed to be called manually. Please use | |
962 | # dtrace(), ddebug(), or others instead which wrap this one. | |
963 | # | |
964 | # This function calls _do_dlog() either with parameter msg, or if | |
965 | # none is given, it will read standard input and will use every line as | |
966 | # a message. | |
967 | # | |
968 | # This enables: | |
969 | # dwarn "This is a warning" | |
970 | # echo "This is a warning" | dwarn | |
971 | LOG_LEVEL=${LOG_LEVEL:-4} | |
972 | ||
973 | dlog() { | |
974 | [ -z "$LOG_LEVEL" ] && return 0 | |
975 | [ $1 -le $LOG_LEVEL ] || return 0 | |
976 | local lvl="$1"; shift | |
977 | local lvlc=$(_lvl2char "$lvl") || return 0 | |
978 | ||
979 | if [ $# -ge 1 ]; then | |
980 | echo "$lvlc: $*" | |
981 | else | |
982 | while read line; do | |
983 | echo "$lvlc: " "$line" | |
984 | done | |
985 | fi | |
986 | } | |
987 | ||
988 | ## @brief Logs message at TRACE level (6) | |
989 | # | |
990 | # @param msg Message. | |
991 | # @retval 0 It's always returned, even if logging failed. | |
992 | dtrace() { | |
993 | set +x | |
994 | dlog 6 "$@" | |
995 | [ -n "$debug" ] && set -x || : | |
996 | } | |
997 | ||
998 | ## @brief Logs message at DEBUG level (5) | |
999 | # | |
1000 | # @param msg Message. | |
1001 | # @retval 0 It's always returned, even if logging failed. | |
1002 | ddebug() { | |
1003 | # set +x | |
1004 | dlog 5 "$@" | |
1005 | # [ -n "$debug" ] && set -x || : | |
1006 | } | |
1007 | ||
1008 | ## @brief Logs message at INFO level (4) | |
1009 | # | |
1010 | # @param msg Message. | |
1011 | # @retval 0 It's always returned, even if logging failed. | |
1012 | dinfo() { | |
1013 | set +x | |
1014 | dlog 4 "$@" | |
1015 | [ -n "$debug" ] && set -x || : | |
1016 | } | |
1017 | ||
1018 | ## @brief Logs message at WARN level (3) | |
1019 | # | |
1020 | # @param msg Message. | |
1021 | # @retval 0 It's always returned, even if logging failed. | |
1022 | dwarn() { | |
1023 | set +x | |
1024 | dlog 3 "$@" | |
1025 | [ -n "$debug" ] && set -x || : | |
1026 | } | |
1027 | ||
1028 | ## @brief Logs message at ERROR level (2) | |
1029 | # | |
1030 | # @param msg Message. | |
1031 | # @retval 0 It's always returned, even if logging failed. | |
1032 | derror() { | |
1033 | # set +x | |
1034 | dlog 2 "$@" | |
1035 | # [ -n "$debug" ] && set -x || : | |
1036 | } | |
1037 | ||
1038 | ## @brief Logs message at FATAL level (1) | |
1039 | # | |
1040 | # @param msg Message. | |
1041 | # @retval 0 It's always returned, even if logging failed. | |
1042 | dfatal() { | |
1043 | set +x | |
1044 | dlog 1 "$@" | |
1045 | [ -n "$debug" ] && set -x || : | |
1046 | } | |
1047 | ||
1048 | ||
1049 | # Generic substring function. If $2 is in $1, return 0. | |
1050 | strstr() { [ "${1#*$2*}" != "$1" ]; } | |
1051 | ||
1052 | # normalize_path <path> | |
1053 | # Prints the normalized path, where it removes any duplicated | |
1054 | # and trailing slashes. | |
1055 | # Example: | |
1056 | # $ normalize_path ///test/test// | |
1057 | # /test/test | |
1058 | normalize_path() { | |
1059 | shopt -q -s extglob | |
1060 | set -- "${1//+(\/)//}" | |
1061 | shopt -q -u extglob | |
1062 | echo "${1%/}" | |
1063 | } | |
1064 | ||
1065 | # convert_abs_rel <from> <to> | |
1066 | # Prints the relative path, when creating a symlink to <to> from <from>. | |
1067 | # Example: | |
1068 | # $ convert_abs_rel /usr/bin/test /bin/test-2 | |
1069 | # ../../bin/test-2 | |
1070 | # $ ln -s $(convert_abs_rel /usr/bin/test /bin/test-2) /usr/bin/test | |
1071 | convert_abs_rel() { | |
1072 | local __current __absolute __abssize __cursize __newpath | |
1073 | local -i __i __level | |
1074 | ||
1075 | set -- "$(normalize_path "$1")" "$(normalize_path "$2")" | |
1076 | ||
1077 | # corner case #1 - self looping link | |
1078 | [[ "$1" == "$2" ]] && { echo "${1##*/}"; return; } | |
1079 | ||
1080 | # corner case #2 - own dir link | |
1081 | [[ "${1%/*}" == "$2" ]] && { echo "."; return; } | |
1082 | ||
1083 | IFS="/" __current=($1) | |
1084 | IFS="/" __absolute=($2) | |
1085 | ||
1086 | __abssize=${#__absolute[@]} | |
1087 | __cursize=${#__current[@]} | |
1088 | ||
1089 | while [[ ${__absolute[__level]} == ${__current[__level]} ]] | |
1090 | do | |
1091 | (( __level++ )) | |
1092 | if (( __level > __abssize || __level > __cursize )) | |
1093 | then | |
1094 | break | |
1095 | fi | |
1096 | done | |
1097 | ||
1098 | for ((__i = __level; __i < __cursize-1; __i++)) | |
1099 | do | |
1100 | if ((__i > __level)) | |
1101 | then | |
1102 | __newpath=$__newpath"/" | |
1103 | fi | |
1104 | __newpath=$__newpath".." | |
1105 | done | |
1106 | ||
1107 | for ((__i = __level; __i < __abssize; __i++)) | |
1108 | do | |
1109 | if [[ -n $__newpath ]] | |
1110 | then | |
1111 | __newpath=$__newpath"/" | |
1112 | fi | |
1113 | __newpath=$__newpath${__absolute[__i]} | |
1114 | done | |
1115 | ||
1116 | echo "$__newpath" | |
1117 | } | |
1118 | ||
1119 | ||
1120 | # Install a directory, keeping symlinks as on the original system. | |
1121 | # Example: if /lib points to /lib64 on the host, "inst_dir /lib/file" | |
1122 | # will create ${initdir}/lib64, ${initdir}/lib64/file, | |
1123 | # and a symlink ${initdir}/lib -> lib64. | |
1124 | inst_dir() { | |
1125 | [[ -e ${initdir}/"$1" ]] && return 0 # already there | |
1126 | ||
1127 | local _dir="$1" _part="${1%/*}" _file | |
1128 | while [[ "$_part" != "${_part%/*}" ]] && ! [[ -e "${initdir}/${_part}" ]]; do | |
1129 | _dir="$_part $_dir" | |
1130 | _part=${_part%/*} | |
1131 | done | |
1132 | ||
1133 | # iterate over parent directories | |
1134 | for _file in $_dir; do | |
1135 | [[ -e "${initdir}/$_file" ]] && continue | |
1136 | if [[ -L $_file ]]; then | |
1137 | inst_symlink "$_file" | |
1138 | else | |
1139 | # create directory | |
1140 | mkdir -m 0755 -p "${initdir}/$_file" || return 1 | |
1141 | [[ -e "$_file" ]] && chmod --reference="$_file" "${initdir}/$_file" | |
1142 | chmod u+w "${initdir}/$_file" | |
1143 | fi | |
1144 | done | |
1145 | } | |
1146 | ||
1147 | # $1 = file to copy to ramdisk | |
1148 | # $2 (optional) Name for the file on the ramdisk | |
1149 | # Location of the image dir is assumed to be $initdir | |
1150 | # We never overwrite the target if it exists. | |
1151 | inst_simple() { | |
1152 | [[ -f "$1" ]] || return 1 | |
1153 | strstr "$1" "/" || return 1 | |
1154 | ||
1155 | local _src=$1 target="${2:-$1}" | |
1156 | if ! [[ -d ${initdir}/$target ]]; then | |
1157 | [[ -e ${initdir}/$target ]] && return 0 | |
1158 | [[ -L ${initdir}/$target ]] && return 0 | |
1159 | [[ -d "${initdir}/${target%/*}" ]] || inst_dir "${target%/*}" | |
1160 | fi | |
1161 | # install checksum files also | |
1162 | if [[ -e "${_src%/*}/.${_src##*/}.hmac" ]]; then | |
1163 | inst "${_src%/*}/.${_src##*/}.hmac" "${target%/*}/.${target##*/}.hmac" | |
1164 | fi | |
1165 | ddebug "Installing $_src" | |
1166 | cp --sparse=always -pfL "$_src" "${initdir}/$target" | |
1167 | } | |
1168 | ||
1169 | # find symlinks linked to given library file | |
1170 | # $1 = library file | |
1171 | # Function searches for symlinks by stripping version numbers appended to | |
1172 | # library filename, checks if it points to the same target and finally | |
1173 | # prints the list of symlinks to stdout. | |
1174 | # | |
1175 | # Example: | |
1176 | # rev_lib_symlinks libfoo.so.8.1 | |
1177 | # output: libfoo.so.8 libfoo.so | |
1178 | # (Only if libfoo.so.8 and libfoo.so exists on host system.) | |
1179 | rev_lib_symlinks() { | |
1180 | [[ ! $1 ]] && return 0 | |
1181 | ||
1182 | local fn="$1" orig="$(readlink -f "$1")" links='' | |
1183 | ||
1184 | [[ ${fn} =~ .*\.so\..* ]] || return 1 | |
1185 | ||
1186 | until [[ ${fn##*.} == so ]]; do | |
1187 | fn="${fn%.*}" | |
1188 | [[ -L ${fn} && $(readlink -f "${fn}") == ${orig} ]] && links+=" ${fn}" | |
1189 | done | |
1190 | ||
1191 | echo "${links}" | |
1192 | } | |
1193 | ||
1194 | # Same as above, but specialized to handle dynamic libraries. | |
1195 | # It handles making symlinks according to how the original library | |
1196 | # is referenced. | |
1197 | inst_library() { | |
1198 | local _src="$1" _dest=${2:-$1} _lib _reallib _symlink | |
1199 | strstr "$1" "/" || return 1 | |
1200 | [[ -e $initdir/$_dest ]] && return 0 | |
1201 | if [[ -L $_src ]]; then | |
1202 | # install checksum files also | |
1203 | if [[ -e "${_src%/*}/.${_src##*/}.hmac" ]]; then | |
1204 | inst "${_src%/*}/.${_src##*/}.hmac" "${_dest%/*}/.${_dest##*/}.hmac" | |
1205 | fi | |
1206 | _reallib=$(readlink -f "$_src") | |
1207 | inst_simple "$_reallib" "$_reallib" | |
1208 | inst_dir "${_dest%/*}" | |
1209 | [[ -d "${_dest%/*}" ]] && _dest=$(readlink -f "${_dest%/*}")/${_dest##*/} | |
1210 | ln -sfn $(convert_abs_rel "${_dest}" "${_reallib}") "${initdir}/${_dest}" | |
1211 | else | |
1212 | inst_simple "$_src" "$_dest" | |
1213 | fi | |
1214 | ||
1215 | # Create additional symlinks. See rev_symlinks description. | |
1216 | for _symlink in $(rev_lib_symlinks $_src) $(rev_lib_symlinks $_reallib); do | |
1217 | [[ -e $initdir/$_symlink ]] || { | |
1218 | ddebug "Creating extra symlink: $_symlink" | |
1219 | inst_symlink $_symlink | |
1220 | } | |
1221 | done | |
1222 | } | |
1223 | ||
1224 | # find a binary. If we were not passed the full path directly, | |
1225 | # search in the usual places to find the binary. | |
1226 | find_binary() { | |
1227 | if [[ -z ${1##/*} ]]; then | |
1228 | if [[ -x $1 ]] || { strstr "$1" ".so" && ldd $1 &>/dev/null; }; then | |
1229 | echo $1 | |
1230 | return 0 | |
1231 | fi | |
1232 | fi | |
1233 | ||
1234 | type -P $1 | |
1235 | } | |
1236 | ||
1237 | # Same as above, but specialized to install binary executables. | |
1238 | # Install binary executable, and all shared library dependencies, if any. | |
1239 | inst_binary() { | |
1240 | local _bin _target | |
1241 | _bin=$(find_binary "$1") || return 1 | |
1242 | _target=${2:-$_bin} | |
1243 | [[ -e $initdir/$_target ]] && return 0 | |
1244 | [[ -L $_bin ]] && inst_symlink $_bin $_target && return 0 | |
1245 | local _file _line | |
1246 | local _so_regex='([^ ]*/lib[^/]*/[^ ]*\.so[^ ]*)' | |
1247 | # I love bash! | |
1248 | LC_ALL=C ldd "$_bin" 2>/dev/null | while read _line; do | |
1249 | [[ $_line = 'not a dynamic executable' ]] && break | |
1250 | ||
1251 | if [[ $_line =~ $_so_regex ]]; then | |
1252 | _file=${BASH_REMATCH[1]} | |
1253 | [[ -e ${initdir}/$_file ]] && continue | |
1254 | inst_library "$_file" | |
1255 | continue | |
1256 | fi | |
1257 | ||
1258 | if [[ $_line =~ not\ found ]]; then | |
1259 | dfatal "Missing a shared library required by $_bin." | |
1260 | dfatal "Run \"ldd $_bin\" to find out what it is." | |
1261 | dfatal "$_line" | |
1262 | dfatal "dracut cannot create an initrd." | |
1263 | exit 1 | |
1264 | fi | |
1265 | done | |
1266 | inst_simple "$_bin" "$_target" | |
1267 | } | |
1268 | ||
1269 | # same as above, except for shell scripts. | |
1270 | # If your shell script does not start with shebang, it is not a shell script. | |
1271 | inst_script() { | |
1272 | local _bin | |
1273 | _bin=$(find_binary "$1") || return 1 | |
1274 | shift | |
1275 | local _line _shebang_regex | |
1276 | read -r -n 80 _line <"$_bin" | |
1277 | # If debug is set, clean unprintable chars to prevent messing up the term | |
1278 | [[ $debug ]] && _line=$(echo -n "$_line" | tr -c -d '[:print:][:space:]') | |
1279 | _shebang_regex='(#! *)(/[^ ]+).*' | |
1280 | [[ $_line =~ $_shebang_regex ]] || return 1 | |
1281 | inst "${BASH_REMATCH[2]}" && inst_simple "$_bin" "$@" | |
1282 | } | |
1283 | ||
1284 | # same as above, but specialized for symlinks | |
1285 | inst_symlink() { | |
1286 | local _src=$1 _target=${2:-$1} _realsrc | |
1287 | strstr "$1" "/" || return 1 | |
1288 | [[ -L $1 ]] || return 1 | |
1289 | [[ -L $initdir/$_target ]] && return 0 | |
1290 | _realsrc=$(readlink -f "$_src") | |
1291 | if ! [[ -e $initdir/$_realsrc ]]; then | |
1292 | if [[ -d $_realsrc ]]; then | |
1293 | inst_dir "$_realsrc" | |
1294 | else | |
1295 | inst "$_realsrc" | |
1296 | fi | |
1297 | fi | |
1298 | [[ ! -e $initdir/${_target%/*} ]] && inst_dir "${_target%/*}" | |
1299 | [[ -d ${_target%/*} ]] && _target=$(readlink -f ${_target%/*})/${_target##*/} | |
1300 | ln -sfn $(convert_abs_rel "${_target}" "${_realsrc}") "$initdir/$_target" | |
1301 | } | |
1302 | ||
1303 | # attempt to install any programs specified in a udev rule | |
1304 | inst_rule_programs() { | |
1305 | local _prog _bin | |
1306 | ||
1307 | if grep -qE 'PROGRAM==?"[^ "]+' "$1"; then | |
1308 | for _prog in $(grep -E 'PROGRAM==?"[^ "]+' "$1" | sed -r 's/.*PROGRAM==?"([^ "]+).*/\1/'); do | |
1309 | if [ -x /lib/udev/$_prog ]; then | |
1310 | _bin=/lib/udev/$_prog | |
1311 | else | |
1312 | _bin=$(find_binary "$_prog") || { | |
1313 | dinfo "Skipping program $_prog using in udev rule $(basename $1) as it cannot be found" | |
1314 | continue; | |
1315 | } | |
1316 | fi | |
1317 | ||
1318 | #dinfo "Installing $_bin due to it's use in the udev rule $(basename $1)" | |
1319 | dracut_install "$_bin" | |
1320 | done | |
1321 | fi | |
1322 | } | |
1323 | ||
1324 | # udev rules always get installed in the same place, so | |
1325 | # create a function to install them to make life simpler. | |
1326 | inst_rules() { | |
1327 | local _target=/etc/udev/rules.d _rule _found | |
1328 | ||
1329 | inst_dir "/lib/udev/rules.d" | |
1330 | inst_dir "$_target" | |
1331 | for _rule in "$@"; do | |
1332 | if [ "${rule#/}" = "$rule" ]; then | |
1333 | for r in /lib/udev/rules.d /etc/udev/rules.d; do | |
1334 | if [[ -f $r/$_rule ]]; then | |
1335 | _found="$r/$_rule" | |
1336 | inst_simple "$_found" | |
1337 | inst_rule_programs "$_found" | |
1338 | fi | |
1339 | done | |
1340 | fi | |
1341 | for r in '' ./ $dracutbasedir/rules.d/; do | |
1342 | if [[ -f ${r}$_rule ]]; then | |
1343 | _found="${r}$_rule" | |
1344 | inst_simple "$_found" "$_target/${_found##*/}" | |
1345 | inst_rule_programs "$_found" | |
1346 | fi | |
1347 | done | |
1348 | [[ $_found ]] || dinfo "Skipping udev rule: $_rule" | |
1349 | _found= | |
1350 | done | |
1351 | } | |
1352 | ||
1353 | # general purpose installation function | |
1354 | # Same args as above. | |
1355 | inst() { | |
1356 | local _x | |
1357 | ||
1358 | case $# in | |
1359 | 1) ;; | |
1360 | 2) [[ ! $initdir && -d $2 ]] && export initdir=$2 | |
1361 | [[ $initdir = $2 ]] && set $1;; | |
1362 | 3) [[ -z $initdir ]] && export initdir=$2 | |
1363 | set $1 $3;; | |
1364 | *) dfatal "inst only takes 1 or 2 or 3 arguments" | |
1365 | exit 1;; | |
1366 | esac | |
1367 | for _x in inst_symlink inst_script inst_binary inst_simple; do | |
1368 | $_x "$@" && return 0 | |
1369 | done | |
1370 | return 1 | |
1371 | } | |
1372 | ||
1373 | # install any of listed files | |
1374 | # | |
1375 | # If first argument is '-d' and second some destination path, first accessible | |
1376 | # source is installed into this path, otherwise it will installed in the same | |
1377 | # path as source. If none of listed files was installed, function return 1. | |
1378 | # On first successful installation it returns with 0 status. | |
1379 | # | |
1380 | # Example: | |
1381 | # | |
1382 | # inst_any -d /bin/foo /bin/bar /bin/baz | |
1383 | # | |
1384 | # Lets assume that /bin/baz exists, so it will be installed as /bin/foo in | |
1385 | # initramfs. | |
1386 | inst_any() { | |
1387 | local to f | |
1388 | ||
1389 | [[ $1 = '-d' ]] && to="$2" && shift 2 | |
1390 | ||
1391 | for f in "$@"; do | |
1392 | if [[ -e $f ]]; then | |
1393 | [[ $to ]] && inst "$f" "$to" && return 0 | |
1394 | inst "$f" && return 0 | |
1395 | fi | |
1396 | done | |
1397 | ||
1398 | return 1 | |
1399 | } | |
1400 | ||
1401 | # dracut_install [-o ] <file> [<file> ... ] | |
1402 | # Install <file> to the initramfs image | |
1403 | # -o optionally install the <file> and don't fail, if it is not there | |
1404 | dracut_install() { | |
1405 | local _optional=no | |
1406 | if [[ $1 = '-o' ]]; then | |
1407 | _optional=yes | |
1408 | shift | |
1409 | fi | |
1410 | while (($# > 0)); do | |
1411 | if ! inst "$1" ; then | |
1412 | if [[ $_optional = yes ]]; then | |
1413 | dinfo "Skipping program $1 as it cannot be found and is" \ | |
1414 | "flagged to be optional" | |
1415 | else | |
1416 | dfatal "Failed to install $1" | |
1417 | exit 1 | |
1418 | fi | |
1419 | fi | |
1420 | shift | |
1421 | done | |
1422 | } | |
1423 | ||
1424 | # Install a single kernel module along with any firmware it may require. | |
1425 | # $1 = full path to kernel module to install | |
1426 | install_kmod_with_fw() { | |
1427 | # no need to go further if the module is already installed | |
1428 | ||
1429 | [[ -e "${initdir}/lib/modules/$KERNEL_VER/${1##*/lib/modules/$KERNEL_VER/}" ]] \ | |
1430 | && return 0 | |
1431 | ||
1432 | [[ -e "$initdir/.kernelmodseen/${1##*/}" ]] && return 0 | |
1433 | ||
1434 | if [[ $omit_drivers ]]; then | |
1435 | local _kmod=${1##*/} | |
1436 | _kmod=${_kmod%.ko} | |
1437 | _kmod=${_kmod/-/_} | |
1438 | if [[ "$_kmod" =~ $omit_drivers ]]; then | |
1439 | dinfo "Omitting driver $_kmod" | |
1440 | return 1 | |
1441 | fi | |
1442 | if [[ "${1##*/lib/modules/$KERNEL_VER/}" =~ $omit_drivers ]]; then | |
1443 | dinfo "Omitting driver $_kmod" | |
1444 | return 1 | |
1445 | fi | |
1446 | fi | |
1447 | ||
1448 | [ -d "$initdir/.kernelmodseen" ] && \ | |
1449 | > "$initdir/.kernelmodseen/${1##*/}" | |
1450 | ||
1451 | inst_simple "$1" "/lib/modules/$KERNEL_VER/${1##*/lib/modules/$KERNEL_VER/}" \ | |
1452 | || return $? | |
1453 | ||
1454 | local _modname=${1##*/} _fwdir _found _fw | |
1455 | _modname=${_modname%.ko*} | |
1456 | for _fw in $(modinfo -k $KERNEL_VER -F firmware $1 2>/dev/null); do | |
1457 | _found='' | |
1458 | for _fwdir in $fw_dir; do | |
1459 | if [[ -d $_fwdir && -f $_fwdir/$_fw ]]; then | |
1460 | inst_simple "$_fwdir/$_fw" "/lib/firmware/$_fw" | |
1461 | _found=yes | |
1462 | fi | |
1463 | done | |
1464 | if [[ $_found != yes ]]; then | |
1465 | if ! grep -qe "\<${_modname//-/_}\>" /proc/modules; then | |
1466 | dinfo "Possible missing firmware \"${_fw}\" for kernel module" \ | |
1467 | "\"${_modname}.ko\"" | |
1468 | else | |
1469 | dwarn "Possible missing firmware \"${_fw}\" for kernel module" \ | |
1470 | "\"${_modname}.ko\"" | |
1471 | fi | |
1472 | fi | |
1473 | done | |
1474 | return 0 | |
1475 | } | |
1476 | ||
1477 | # Do something with all the dependencies of a kernel module. | |
1478 | # Note that kernel modules depend on themselves using the technique we use | |
1479 | # $1 = function to call for each dependency we find | |
1480 | # It will be passed the full path to the found kernel module | |
1481 | # $2 = module to get dependencies for | |
1482 | # rest of args = arguments to modprobe | |
1483 | # _fderr specifies FD passed from surrounding scope | |
1484 | for_each_kmod_dep() { | |
1485 | local _func=$1 _kmod=$2 _cmd _modpath _options _found=0 | |
1486 | shift 2 | |
1487 | modprobe "$@" --ignore-install --show-depends $_kmod 2>&${_fderr} | ( | |
1488 | while read _cmd _modpath _options; do | |
1489 | [[ $_cmd = insmod ]] || continue | |
1490 | $_func ${_modpath} || exit $? | |
1491 | _found=1 | |
1492 | done | |
1493 | [[ $_found -eq 0 ]] && exit 1 | |
1494 | exit 0 | |
1495 | ) | |
1496 | } | |
1497 | ||
1498 | # filter kernel modules to install certain modules that meet specific | |
1499 | # requirements. | |
1500 | # $1 = search only in subdirectory of /kernel/$1 | |
1501 | # $2 = function to call with module name to filter. | |
1502 | # This function will be passed the full path to the module to test. | |
1503 | # The behavior of this function can vary depending on whether $hostonly is set. | |
1504 | # If it is, we will only look at modules that are already in memory. | |
1505 | # If it is not, we will look at all kernel modules | |
1506 | # This function returns the full filenames of modules that match $1 | |
1507 | filter_kernel_modules_by_path () ( | |
1508 | local _modname _filtercmd | |
1509 | if ! [[ $hostonly ]]; then | |
1510 | _filtercmd='find "$KERNEL_MODS/kernel/$1" "$KERNEL_MODS/extra"' | |
1511 | _filtercmd+=' "$KERNEL_MODS/weak-updates" -name "*.ko" -o -name "*.ko.gz"' | |
1512 | _filtercmd+=' -o -name "*.ko.xz"' | |
1513 | _filtercmd+=' 2>/dev/null' | |
1514 | else | |
1515 | _filtercmd='cut -d " " -f 1 </proc/modules|xargs modinfo -F filename ' | |
1516 | _filtercmd+='-k $KERNEL_VER 2>/dev/null' | |
1517 | fi | |
1518 | for _modname in $(eval $_filtercmd); do | |
1519 | case $_modname in | |
1520 | *.ko) "$2" "$_modname" && echo "$_modname";; | |
1521 | *.ko.gz) gzip -dc "$_modname" > $initdir/$$.ko | |
1522 | $2 $initdir/$$.ko && echo "$_modname" | |
1523 | rm -f $initdir/$$.ko | |
1524 | ;; | |
1525 | *.ko.xz) xz -dc "$_modname" > $initdir/$$.ko | |
1526 | $2 $initdir/$$.ko && echo "$_modname" | |
1527 | rm -f $initdir/$$.ko | |
1528 | ;; | |
1529 | esac | |
1530 | done | |
1531 | ) | |
1532 | find_kernel_modules_by_path () ( | |
1533 | if ! [[ $hostonly ]]; then | |
1534 | find "$KERNEL_MODS/kernel/$1" "$KERNEL_MODS/extra" "$KERNEL_MODS/weak-updates" \ | |
1535 | -name "*.ko" -o -name "*.ko.gz" -o -name "*.ko.xz" 2>/dev/null | |
1536 | else | |
1537 | cut -d " " -f 1 </proc/modules \ | |
1538 | | xargs modinfo -F filename -k $KERNEL_VER 2>/dev/null | |
1539 | fi | |
1540 | ) | |
1541 | ||
1542 | filter_kernel_modules () { | |
1543 | filter_kernel_modules_by_path drivers "$1" | |
1544 | } | |
1545 | ||
1546 | find_kernel_modules () { | |
1547 | find_kernel_modules_by_path drivers | |
1548 | } | |
1549 | ||
1550 | # instmods [-c] <kernel module> [<kernel module> ... ] | |
1551 | # instmods [-c] <kernel subsystem> | |
1552 | # install kernel modules along with all their dependencies. | |
1553 | # <kernel subsystem> can be e.g. "=block" or "=drivers/usb/storage" | |
1554 | instmods() { | |
1555 | [[ $no_kernel = yes ]] && return | |
1556 | # called [sub]functions inherit _fderr | |
1557 | local _fderr=9 | |
1558 | local _check=no | |
1559 | if [[ $1 = '-c' ]]; then | |
1560 | _check=yes | |
1561 | shift | |
1562 | fi | |
1563 | ||
1564 | function inst1mod() { | |
1565 | local _ret=0 _mod="$1" | |
1566 | case $_mod in | |
1567 | =*) | |
1568 | if [ -f $KERNEL_MODS/modules.${_mod#=} ]; then | |
1569 | ( [[ "$_mpargs" ]] && echo $_mpargs | |
1570 | cat "${KERNEL_MODS}/modules.${_mod#=}" ) \ | |
1571 | | instmods | |
1572 | else | |
1573 | ( [[ "$_mpargs" ]] && echo $_mpargs | |
1574 | find "$KERNEL_MODS" -path "*/${_mod#=}/*" -printf '%f\n' ) \ | |
1575 | | instmods | |
1576 | fi | |
1577 | ;; | |
1578 | --*) _mpargs+=" $_mod" ;; | |
1579 | i2o_scsi) return ;; # Do not load this diagnostic-only module | |
1580 | *) | |
1581 | _mod=${_mod##*/} | |
1582 | # if we are already installed, skip this module and go on | |
1583 | # to the next one. | |
1584 | [[ -f "$initdir/.kernelmodseen/${_mod%.ko}.ko" ]] && return | |
1585 | ||
1586 | if [[ $omit_drivers ]] && [[ "$1" =~ $omit_drivers ]]; then | |
1587 | dinfo "Omitting driver ${_mod##$KERNEL_MODS}" | |
1588 | return | |
1589 | fi | |
1590 | # If we are building a host-specific initramfs and this | |
1591 | # module is not already loaded, move on to the next one. | |
1592 | [[ $hostonly ]] && ! grep -qe "\<${_mod//-/_}\>" /proc/modules \ | |
1593 | && ! echo $add_drivers | grep -qe "\<${_mod}\>" \ | |
1594 | && return | |
1595 | ||
1596 | # We use '-d' option in modprobe only if modules prefix path | |
1597 | # differs from default '/'. This allows us to use Dracut with | |
1598 | # old version of modprobe which doesn't have '-d' option. | |
1599 | local _moddirname=${KERNEL_MODS%%/lib/modules/*} | |
1600 | [[ -n ${_moddirname} ]] && _moddirname="-d ${_moddirname}/" | |
1601 | ||
1602 | # ok, load the module, all its dependencies, and any firmware | |
1603 | # it may require | |
1604 | for_each_kmod_dep install_kmod_with_fw $_mod \ | |
1605 | --set-version $KERNEL_VER ${_moddirname} $_mpargs | |
1606 | ((_ret+=$?)) | |
1607 | ;; | |
1608 | esac | |
1609 | return $_ret | |
1610 | } | |
1611 | ||
1612 | function instmods_1() { | |
1613 | local _mod _mpargs | |
1614 | if (($# == 0)); then # filenames from stdin | |
1615 | while read _mod; do | |
1616 | inst1mod "${_mod%.ko*}" || { | |
1617 | if [ "$_check" = "yes" ]; then | |
1618 | dfatal "Failed to install $_mod" | |
1619 | return 1 | |
1620 | fi | |
1621 | } | |
1622 | done | |
1623 | fi | |
1624 | while (($# > 0)); do # filenames as arguments | |
1625 | inst1mod ${1%.ko*} || { | |
1626 | if [ "$_check" = "yes" ]; then | |
1627 | dfatal "Failed to install $1" | |
1628 | return 1 | |
1629 | fi | |
1630 | } | |
1631 | shift | |
1632 | done | |
1633 | return 0 | |
1634 | } | |
1635 | ||
1636 | local _ret _filter_not_found='FATAL: Module .* not found.' | |
1637 | set -o pipefail | |
1638 | # Capture all stderr from modprobe to _fderr. We could use {var}>... | |
1639 | # redirections, but that would make dracut require bash4 at least. | |
1640 | eval "( instmods_1 \"\$@\" ) ${_fderr}>&1" \ | |
1641 | | while read line; do [[ "$line" =~ $_filter_not_found ]] && echo $line || echo $line >&2 ;done | derror | |
1642 | _ret=$? | |
1643 | set +o pipefail | |
1644 | return $_ret | |
1645 | } | |
1646 | ||
1647 | # inst_libdir_file [-n <pattern>] <file> [<file>...] | |
1648 | # Install a <file> located on a lib directory to the initramfs image | |
1649 | # -n <pattern> install non-matching files | |
1650 | inst_libdir_file() { | |
1651 | if [[ "$1" == "-n" ]]; then | |
1652 | local _pattern=$1 | |
1653 | shift 2 | |
1654 | for _dir in $libdirs; do | |
1655 | for _i in "$@"; do | |
1656 | for _f in "$_dir"/$_i; do | |
1657 | [[ "$_i" =~ $_pattern ]] || continue | |
1658 | [[ -e "$_i" ]] && dracut_install "$_i" | |
1659 | done | |
1660 | done | |
1661 | done | |
1662 | else | |
1663 | for _dir in $libdirs; do | |
1664 | for _i in "$@"; do | |
1665 | for _f in "$_dir"/$_i; do | |
1666 | [[ -e "$_f" ]] && dracut_install "$_f" | |
1667 | done | |
1668 | done | |
1669 | done | |
1670 | fi | |
1671 | } | |
1672 | ||
1673 | setup_suse() { | |
1674 | ln -fs ../usr/bin/systemctl $initdir/bin/ | |
1675 | ln -fs ../usr/lib/systemd $initdir/lib/ | |
1676 | inst_simple "/usr/lib/systemd/system/haveged.service" | |
1677 | } | |
1678 | ||
1679 | # can be overridden in specific test | |
1680 | test_cleanup() { | |
1681 | umount $TESTDIR/root 2>/dev/null || true | |
1682 | [[ $LOOPDEV ]] && losetup -d $LOOPDEV || true | |
1683 | return 0 | |
1684 | } | |
1685 | ||
1686 | test_run() { | |
1687 | if [ -z "$TEST_NO_QEMU" ]; then | |
1688 | if run_qemu; then | |
1689 | check_result_qemu || return 1 | |
1690 | else | |
1691 | dwarn "can't run QEMU, skipping" | |
1692 | fi | |
1693 | fi | |
1694 | if [ -z "$TEST_NO_NSPAWN" ]; then | |
1695 | if run_nspawn "nspawn-root"; then | |
1696 | check_result_nspawn "nspawn-root" || return 1 | |
1697 | else | |
1698 | dwarn "can't run systemd-nspawn, skipping" | |
1699 | fi | |
1700 | ||
1701 | if [[ "$RUN_IN_UNPRIVILEGED_CONTAINER" = "yes" ]]; then | |
1702 | if NSPAWN_ARGUMENTS="-U --private-network $NSPAWN_ARGUMENTS" run_nspawn "unprivileged-nspawn-root"; then | |
1703 | check_result_nspawn "unprivileged-nspawn-root" || return 1 | |
1704 | else | |
1705 | dwarn "can't run systemd-nspawn, skipping" | |
1706 | fi | |
1707 | fi | |
1708 | fi | |
1709 | return 0 | |
1710 | } | |
1711 | ||
1712 | do_test() { | |
1713 | if [[ $UID != "0" ]]; then | |
1714 | echo "TEST: $TEST_DESCRIPTION [SKIPPED]: not root" >&2 | |
1715 | exit 0 | |
1716 | fi | |
1717 | ||
1718 | # Detect lib paths | |
1719 | [[ $libdir ]] || for libdir in /lib64 /lib; do | |
1720 | [[ -d $libdir ]] && libdirs+=" $libdir" && break | |
1721 | done | |
1722 | ||
1723 | [[ $usrlibdir ]] || for usrlibdir in /usr/lib64 /usr/lib; do | |
1724 | [[ -d $usrlibdir ]] && libdirs+=" $usrlibdir" && break | |
1725 | done | |
1726 | ||
1727 | mkdir -p "$STATEDIR" | |
1728 | ||
1729 | import_testdir | |
1730 | import_initdir | |
1731 | ||
1732 | while (($# > 0)); do | |
1733 | case $1 in | |
1734 | --run) | |
1735 | echo "TEST RUN: $TEST_DESCRIPTION" | |
1736 | test_run | |
1737 | ret=$? | |
1738 | if (( $ret == 0 )); then | |
1739 | echo "TEST RUN: $TEST_DESCRIPTION [OK]" | |
1740 | else | |
1741 | echo "TEST RUN: $TEST_DESCRIPTION [FAILED]" | |
1742 | fi | |
1743 | exit $ret;; | |
1744 | --setup) | |
1745 | echo "TEST SETUP: $TEST_DESCRIPTION" | |
1746 | test_setup | |
1747 | ;; | |
1748 | --clean) | |
1749 | echo "TEST CLEANUP: $TEST_DESCRIPTION" | |
1750 | test_cleanup | |
1751 | rm -fr "$TESTDIR" | |
1752 | rm -f "$STATEFILE" | |
1753 | ;; | |
1754 | --all) | |
1755 | ret=0 | |
1756 | echo -n "TEST: $TEST_DESCRIPTION "; | |
1757 | ( | |
1758 | test_setup && test_run | |
1759 | ret=$? | |
1760 | test_cleanup | |
1761 | rm -fr "$TESTDIR" | |
1762 | rm -f "$STATEFILE" | |
1763 | exit $ret | |
1764 | ) </dev/null >"$TESTLOG" 2>&1 || ret=$? | |
1765 | if [ $ret -eq 0 ]; then | |
1766 | rm "$TESTLOG" | |
1767 | echo "[OK]" | |
1768 | else | |
1769 | echo "[FAILED]" | |
1770 | echo "see $TESTLOG" | |
1771 | fi | |
1772 | exit $ret;; | |
1773 | *) break ;; | |
1774 | esac | |
1775 | shift | |
1776 | done | |
1777 | } |