diff options
Diffstat (limited to 'test/test-functions')
| -rw-r--r-- | test/test-functions | 2153 |
1 files changed, 2153 insertions, 0 deletions
diff --git a/test/test-functions b/test/test-functions new file mode 100644 index 0000000..52b52bf --- /dev/null +++ b/test/test-functions @@ -0,0 +1,2153 @@ +#!/usr/bin/env bash +# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*- +# ex: ts=8 sw=4 sts=4 et filetype=sh +PATH=/sbin:/bin:/usr/sbin:/usr/bin +export PATH + +os_release=$(test -e /etc/os-release && echo /etc/os-release || echo /usr/lib/os-release) +LOOKS_LIKE_DEBIAN=$(source $os_release && [[ "$ID" = "debian" || " $ID_LIKE " = *" debian "* ]] && echo yes || :) +LOOKS_LIKE_ARCH=$(source $os_release && [[ "$ID" = "arch" || " $ID_LIKE " = *" arch "* ]] && echo yes || :) +LOOKS_LIKE_SUSE=$(source $os_release && [[ " $ID_LIKE " = *" suse "* ]] && echo yes || :) +KERNEL_VER=${KERNEL_VER-$(uname -r)} +KERNEL_MODS="/lib/modules/$KERNEL_VER/" +QEMU_TIMEOUT="${QEMU_TIMEOUT:-infinity}" +NSPAWN_TIMEOUT="${NSPAWN_TIMEOUT:-infinity}" +TIMED_OUT= # will be 1 after run_* if *_TIMEOUT is set and test timed out +[[ "$LOOKS_LIKE_SUSE" ]] && FSTYPE="${FSTYPE:-btrfs}" || FSTYPE="${FSTYPE:-ext4}" +UNIFIED_CGROUP_HIERARCHY="${UNIFIED_CGROUP_HIERARCHY:-default}" +EFI_MOUNT="${EFI_MOUNT:-$(bootctl -x 2>/dev/null || echo /boot)}" +QEMU_MEM="${QEMU_MEM:-512M}" +IMAGE_NAME=${IMAGE_NAME:-default} +TEST_REQUIRE_INSTALL_TESTS="${TEST_REQUIRE_INSTALL_TESTS:-1}" +TEST_PARALLELIZE="${TEST_PARALLELIZE:-0}" +LOOPDEV= + +# Decide if we can (and want to) run QEMU with KVM acceleration. +# Check if nested KVM is explicitly enabled (TEST_NESTED_KVM). If not, +# check if it's not explicitly disabled (TEST_NO_KVM) and we're not already +# running under KVM. If these conditions are met, enable KVM (and possibly +# nested KVM), otherwise disable it. +if [[ -n "$TEST_NESTED_KVM" || ( -z "$TEST_NO_KVM" && $(systemd-detect-virt -v) != kvm ) ]]; then + QEMU_KVM=yes +else + QEMU_KVM=no +fi + +if ! ROOTLIBDIR=$(pkg-config --variable=systemdutildir systemd); then + echo "WARNING! Cannot determine rootlibdir from pkg-config, assuming /usr/lib/systemd" >&2 + ROOTLIBDIR=/usr/lib/systemd +fi + +PATH_TO_INIT=$ROOTLIBDIR/systemd +[ "$SYSTEMD_JOURNALD" ] || SYSTEMD_JOURNALD=$(which -a $BUILD_DIR/systemd-journald $ROOTLIBDIR/systemd-journald 2>/dev/null | grep '^/' -m1) +[ "$SYSTEMD_JOURNAL_REMOTE" ] || SYSTEMD_JOURNAL_REMOTE=$(which -a $BUILD_DIR/systemd-journal-remote $ROOTLIBDIR/systemd-journal-remote 2>/dev/null | grep '^/' -m1) +[ "$SYSTEMD" ] || SYSTEMD=$(which -a $BUILD_DIR/systemd $ROOTLIBDIR/systemd 2>/dev/null | grep '^/' -m1) +[ "$SYSTEMD_NSPAWN" ] || SYSTEMD_NSPAWN=$(which -a $BUILD_DIR/systemd-nspawn systemd-nspawn 2>/dev/null | grep '^/' -m1) +[ "$JOURNALCTL" ] || JOURNALCTL=$(which -a $BUILD_DIR/journalctl journalctl 2>/dev/null | grep '^/' -m1) + +BASICTOOLS=( + awk + basename + bash + busybox + capsh + cat + chmod + chown + cmp + cryptsetup + cut + date + dd + diff + dirname + dmsetup + echo + env + false + getconf + getent + getfacl + grep + gunzip + gzip + head + ionice + ip + ln + loadkeys + login + lz4cat + mkfifo + mktemp + modprobe + mount + mountpoint + mv + nc + nproc + readlink + rev + rm + rmdir + sed + seq + setfont + setsid + sfdisk + sh + sleep + socat + stat + su + sulogin + sysctl + tail + tar + tee + test + timeout + touch + tr + true + truncate + umount + uname + unshare + xargs + xzcat +) + +DEBUGTOOLS=( + cp + df + dhclient + dmesg + du + find + free + grep + hostname + id + less + ln + ls + mkdir + ping + ps + route + sort + strace + stty + tty + vi +) + +STATEDIR="${BUILD_DIR:-.}/test/$(basename $(dirname $(realpath $0)))" +STATEFILE="$STATEDIR/.testdir" +IMAGESTATEDIR="$STATEDIR/.." +TESTLOG="$STATEDIR/test.log" + +is_built_with_asan() { + if ! type -P objdump >/dev/null; then + ddebug "Failed to find objdump. Assuming systemd hasn't been built with ASAN." + return 1 + fi + + # Borrowed from https://github.com/google/oss-fuzz/blob/cd9acd02f9d3f6e80011cc1e9549be526ce5f270/infra/base-images/base-runner/bad_build_check#L182 + local _asan_calls=$(objdump -dC $SYSTEMD_JOURNALD | egrep "callq\s+[0-9a-f]+\s+<__asan" -c) + if (( $_asan_calls < 1000 )); then + return 1 + else + return 0 + fi +} + +IS_BUILT_WITH_ASAN=$(is_built_with_asan && echo yes || echo no) + +if [[ "$IS_BUILT_WITH_ASAN" = "yes" ]]; then + STRIP_BINARIES=no + SKIP_INITRD="${SKIP_INITRD:-yes}" + PATH_TO_INIT=$ROOTLIBDIR/systemd-under-asan + QEMU_MEM="2048M" + QEMU_SMP=4 + + # We need to correctly distinguish between gcc's and clang's ASan DSOs. + if ldd $SYSTEMD | grep -q libasan.so; then + ASAN_COMPILER=gcc + elif ldd $SYSTEMD | grep -q libclang_rt.asan; then + ASAN_COMPILER=clang + + # As clang's ASan DSO is usually in a non-standard path, let's check if + # the environment is set accordingly. If not, warn the user and exit. + # We're not setting the LD_LIBRARY_PATH automagically here, because + # user should encounter (and fix) the same issue when running the unit + # tests (meson test) + if ldd "$SYSTEMD" | grep -q "libclang_rt.asan.*not found"; then + _asan_rt_name="$(ldd $SYSTEMD | awk '/libclang_rt.asan/ {print $1; exit}')" + _asan_rt_path="$(find /usr/lib* /usr/local/lib* -type f -name "$_asan_rt_name" 2>/dev/null | sed 1q)" + echo >&2 "clang's ASan DSO ($_asan_rt_name) is not present in the runtime library path" + echo >&2 "Consider setting LD_LIBRARY_PATH=${_asan_rt_path%/*}" + exit 1 + fi + else + echo >&2 "systemd is not linked against the ASan DSO" + echo >&2 "gcc does this by default, for clang compile with -shared-libasan" + exit 1 + fi +fi + +function find_qemu_bin() { + # SUSE and Red Hat call the binary qemu-kvm. Debian and Gentoo call it kvm. + if [[ $QEMU_KVM == "yes" ]]; then + [ "$QEMU_BIN" ] || QEMU_BIN=$(which -a kvm qemu-kvm 2>/dev/null | grep '^/' -m1) + fi + + [ "$ARCH" ] || ARCH=$(uname -m) + case $ARCH in + x86_64) + # QEMU's own build system calls it qemu-system-x86_64 + [ "$QEMU_BIN" ] || QEMU_BIN=$(which -a qemu-system-x86_64 2>/dev/null | grep '^/' -m1) + ;; + i*86) + # new i386 version of QEMU + [ "$QEMU_BIN" ] || QEMU_BIN=$(which -a qemu-system-i386 2>/dev/null | grep '^/' -m1) + + # i386 version of QEMU + [ "$QEMU_BIN" ] || QEMU_BIN=$(which -a qemu 2>/dev/null | grep '^/' -m1) + ;; + ppc64*) + [ "$QEMU_BIN" ] || QEMU_BIN=$(which -a qemu-system-ppc64 2>/dev/null | grep '^/' -m1) + ;; + esac + + if [ ! -e "$QEMU_BIN" ]; then + echo "Could not find a suitable QEMU binary" >&2 + return 1 + fi +} + +# Compares argument #1=X.Y.Z (X&Y&Z = numeric) to the version of the installed qemu +# returns 0 if newer or equal +# returns 1 if older +# returns 2 if failing +function qemu_min_version() { + find_qemu_bin || return 2 + + # get version from binary + qemu_ver=$($QEMU_BIN --version | awk '/^QEMU emulator version ([0-9]*\.[0-9]*\.[0-9]*) / {print $4}') + + # Check version string format + echo "$qemu_ver" | grep -q '^[0-9]*\.[0-9]*\.[0-9]*$' || return 2 + echo "$1" | grep -q '^[0-9]*\.[0-9]*\.[0-9]*$' || return 2 + + # compare as last command to return that value + printf "%s\n%s\n" "$1" "$qemu_ver" | sort -V -C +} + +# Return 0 if QEMU did run (then you must check the result state/logs for actual +# success), or 1 if QEMU is not available. +run_qemu() { + if [ -f /etc/machine-id ]; then + read MACHINE_ID < /etc/machine-id + [ -z "$INITRD" ] && [ -e "$EFI_MOUNT/$MACHINE_ID/$KERNEL_VER/initrd" ] \ + && INITRD="$EFI_MOUNT/$MACHINE_ID/$KERNEL_VER/initrd" + [ -z "$KERNEL_BIN" ] && [ -e "$EFI_MOUNT/$MACHINE_ID/$KERNEL_VER/linux" ] \ + && KERNEL_BIN="$EFI_MOUNT/$MACHINE_ID/$KERNEL_VER/linux" + fi + + CONSOLE=ttyS0 + + rm -f "$initdir"/{testok,failed,skipped} + # make sure the initdir is not mounted to avoid concurrent access + cleanup_initdir + umount_loopback + + if [[ ! "$KERNEL_BIN" ]]; then + if [[ "$LOOKS_LIKE_ARCH" ]]; then + KERNEL_BIN=/boot/vmlinuz-linux + else + [ "$ARCH" ] || ARCH=$(uname -m) + case $ARCH in + ppc64*) + KERNEL_BIN=/boot/vmlinux-$KERNEL_VER + CONSOLE=hvc0 + ;; + *) + KERNEL_BIN=/boot/vmlinuz-$KERNEL_VER + ;; + esac + fi + fi + + default_fedora_initrd=/boot/initramfs-${KERNEL_VER}.img + default_debian_initrd=/boot/initrd.img-${KERNEL_VER} + default_arch_initrd=/boot/initramfs-linux-fallback.img + default_suse_initrd=/boot/initrd-${KERNEL_VER} + if [[ ! "$INITRD" ]]; then + if [[ -e "$default_fedora_initrd" ]]; then + INITRD="$default_fedora_initrd" + elif [[ "$LOOKS_LIKE_DEBIAN" && -e "$default_debian_initrd" ]]; then + INITRD="$default_debian_initrd" + elif [[ "$LOOKS_LIKE_ARCH" && -e "$default_arch_initrd" ]]; then + INITRD="$default_arch_initrd" + elif [[ "$LOOKS_LIKE_SUSE" && -e "$default_suse_initrd" ]]; then + INITRD="$default_suse_initrd" + fi + fi + + # If QEMU_SMP was not explicitly set, try to determine the value 'dynamically' + # i.e. use the number of online CPUs on the host machine. If the nproc utility + # is not installed or there's some other error when calling it, fall back + # to the original value (QEMU_SMP=1). + if ! [ "$QEMU_SMP" ]; then + if ! QEMU_SMP=$(nproc); then + dwarn "nproc utility is not installed, falling back to QEMU_SMP=1" + QEMU_SMP=1 + fi + fi + + find_qemu_bin || return 1 + + # Umount initdir to avoid concurrent access to the filesystem + _umount_dir $initdir + + local _cgroup_args + if [[ "$UNIFIED_CGROUP_HIERARCHY" = "yes" ]]; then + _cgroup_args="systemd.unified_cgroup_hierarchy=yes" + elif [[ "$UNIFIED_CGROUP_HIERARCHY" = "no" ]]; then + _cgroup_args="systemd.unified_cgroup_hierarchy=no systemd.legacy_systemd_cgroup_controller=yes" + elif [[ "$UNIFIED_CGROUP_HIERARCHY" = "hybrid" ]]; then + _cgroup_args="systemd.unified_cgroup_hierarchy=no systemd.legacy_systemd_cgroup_controller=no" + elif [[ "$UNIFIED_CGROUP_HIERARCHY" != "default" ]]; then + dfatal "Unknown UNIFIED_CGROUP_HIERARCHY. Got $UNIFIED_CGROUP_HIERARCHY, expected [yes|no|hybrid|default]" + exit 1 + fi + + if [[ "$LOOKS_LIKE_SUSE" ]]; then + PARAMS+="rd.hostonly=0" + fi + + local _end + if [[ ! "$INTERACTIVE_DEBUG" ]]; then + _end="systemd.wants=end.service" + else + _end="" + fi + + KERNEL_APPEND="$PARAMS \ +root=/dev/sda1 \ +rw \ +raid=noautodetect \ +rd.luks=0 \ +loglevel=2 \ +init=$PATH_TO_INIT \ +console=$CONSOLE \ +selinux=0 \ +$_cgroup_args \ +SYSTEMD_UNIT_PATH=/usr/lib/systemd/tests/testdata/testsuite-$1.units:/usr/lib/systemd/tests/testdata/units: \ +systemd.unit=testsuite.target \ +systemd.wants=testsuite-$1.service ${_end} \ +$KERNEL_APPEND \ +" + + [ -e "$IMAGE_PRIVATE" ] && image="$IMAGE_PRIVATE" || image="$IMAGE_PUBLIC" + QEMU_OPTIONS="-smp $QEMU_SMP \ +-net none \ +-m $QEMU_MEM \ +-nographic \ +-kernel $KERNEL_BIN \ +-drive format=raw,cache=unsafe,file=$image \ +$QEMU_OPTIONS \ +" + + if [[ "$INITRD" && "$SKIP_INITRD" != "yes" ]]; then + QEMU_OPTIONS="$QEMU_OPTIONS -initrd $INITRD" + fi + + # Let's use KVM if possible + if [[ -c /dev/kvm && $QEMU_KVM == "yes" ]]; then + QEMU_OPTIONS="$QEMU_OPTIONS -machine accel=kvm -enable-kvm -cpu host" + fi + + if [[ "$QEMU_TIMEOUT" != "infinity" ]]; then + QEMU_BIN="timeout --foreground $QEMU_TIMEOUT $QEMU_BIN" + fi + (set -x; $QEMU_BIN $QEMU_OPTIONS -append "$KERNEL_APPEND") + rc=$? + if [ "$rc" = 124 ] && [ "$QEMU_TIMEOUT" != "infinity" ]; then + derror "test timed out after $QEMU_TIMEOUT s" + TIMED_OUT=1 + else + [ "$rc" != 0 ] && derror "QEMU failed with exit code $rc" + fi + return 0 +} + +# Return 0 if nspawn did run (then you must check the result state/logs for actual +# success), or 1 if nspawn is not available. +run_nspawn() { + [[ -d /run/systemd/system ]] || return 1 + rm -f "$initdir"/{testok,failed,skipped} + + local _nspawn_cmd=( + --register=no + --kill-signal=SIGKILL + --directory=$1 + --setenv=SYSTEMD_UNIT_PATH=/usr/lib/systemd/tests/testdata/testsuite-$2.units:/usr/lib/systemd/tests/testdata/units: + $PATH_TO_INIT + $KERNEL_APPEND + systemd.unit=testsuite.target + systemd.wants=testsuite-$2.service + ) + + if [[ ! "$INTERACTIVE_DEBUG" ]]; then + _nspawn_cmd+=( systemd.wants=end.service ) + fi + + local _nspawn_pre + if [[ "$NSPAWN_TIMEOUT" != "infinity" ]]; then + _nspawn_pre=(timeout --foreground $NSPAWN_TIMEOUT) + else + _nspawn_pre=() + fi + + if [[ "$UNIFIED_CGROUP_HIERARCHY" = "hybrid" ]]; then + dwarn "nspawn doesn't support SYSTEMD_NSPAWN_UNIFIED_HIERARCHY=hybrid, skipping" + exit + elif [[ "$UNIFIED_CGROUP_HIERARCHY" = "yes" || "$UNIFIED_CGROUP_HIERARCHY" = "no" ]]; then + _nspawn_pre=("${_nspawn_pre[@]}" env SYSTEMD_NSPAWN_UNIFIED_HIERARCHY=$UNIFIED_CGROUP_HIERARCHY) + elif [[ "$UNIFIED_CGROUP_HIERARCHY" = "default" ]]; then + _nspawn_pre=("${_nspawn_pre[@]}" env --unset=UNIFIED_CGROUP_HIERARCHY --unset=SYSTEMD_NSPAWN_UNIFIED_HIERARCHY) + else + dfatal "Unknown UNIFIED_CGROUP_HIERARCHY. Got $UNIFIED_CGROUP_HIERARCHY, expected [yes|no|hybrid|default]" + exit 1 + fi + + (set -x; "${_nspawn_pre[@]}" "$SYSTEMD_NSPAWN" $NSPAWN_ARGUMENTS "${_nspawn_cmd[@]}") + rc=$? + if [ "$rc" = 124 ] && [ "$NSPAWN_TIMEOUT" != "infinity" ]; then + derror "test timed out after $NSPAWN_TIMEOUT s" + TIMED_OUT=1 + else + [ "$rc" != 0 ] && derror "nspawn failed with exit code $rc" + fi + return 0 +} + +setup_basic_environment() { + # create the basic filesystem layout + setup_basic_dirs + + install_systemd + install_missing_libraries + install_config_files + install_zoneinfo + create_rc_local + install_basic_tools + install_libnss + install_pam + install_dbus + install_fonts + install_keymaps + install_terminfo + install_execs + install_fsck + install_plymouth + install_debug_tools + install_ld_so_conf + install_testuser + has_user_dbus_socket && install_user_dbus + setup_selinux + strip_binaries + install_depmod_files + generate_module_dependencies + if [[ "$IS_BUILT_WITH_ASAN" = "yes" ]]; then + create_asan_wrapper + fi +} + +setup_selinux() { + # don't forget KERNEL_APPEND='... selinux=1 ...' + if [[ "$SETUP_SELINUX" != "yes" ]]; then + ddebug "Don't setup SELinux" + return 0 + fi + ddebug "Setup SELinux" + local _conf_dir=/etc/selinux + local _fixfiles_tools="bash uname cat sort uniq awk grep egrep head expr find rm secon setfiles" + + rm -rf $initdir/$_conf_dir + if ! cp -ar $_conf_dir $initdir/$_conf_dir; then + dfatal "Failed to copy $_conf_dir" + exit 1 + fi + + touch $initdir/.autorelabel + mkdir -p $initdir/usr/lib/systemd/tests/testdata/units/basic.target.wants + ln -sf ../autorelabel.service $initdir/usr/lib/systemd/tests/testdata/units/basic.target.wants/ + + dracut_install $_fixfiles_tools + dracut_install fixfiles + dracut_install sestatus +} + +install_valgrind() { + if ! type -p valgrind; then + dfatal "Failed to install valgrind" + exit 1 + fi + + local _valgrind_bins=$(strace -e execve valgrind /bin/true 2>&1 >/dev/null | perl -lne 'print $1 if /^execve\("([^"]+)"/') + dracut_install $_valgrind_bins + + local _valgrind_libs=$(LD_DEBUG=files valgrind /bin/true 2>&1 >/dev/null | perl -lne 'print $1 if m{calling init: (/.*vgpreload_.*)}') + dracut_install $_valgrind_libs + + local _valgrind_dbg_and_supp=$( + strace -e open valgrind /bin/true 2>&1 >/dev/null | + perl -lne 'if (my ($fname) = /^open\("([^"]+).*= (?!-)\d+/) { print $fname if $fname =~ /debug|\.supp$/ }' + ) + dracut_install $_valgrind_dbg_and_supp +} + +create_valgrind_wrapper() { + local _valgrind_wrapper=$initdir/$ROOTLIBDIR/systemd-under-valgrind + ddebug "Create $_valgrind_wrapper" + cat >$_valgrind_wrapper <<EOF +#!/usr/bin/env bash + +mount -t proc proc /proc +exec valgrind --leak-check=full --log-file=/valgrind.out $ROOTLIBDIR/systemd "\$@" +EOF + chmod 0755 $_valgrind_wrapper +} + +create_asan_wrapper() { + local _asan_wrapper=$initdir/$ROOTLIBDIR/systemd-under-asan + local _asan_rt_pattern + ddebug "Create $_asan_wrapper" + + case "$ASAN_COMPILER" in + gcc) + _asan_rt_pattern="*libasan*" + ;; + clang) + _asan_rt_pattern="libclang_rt.asan-*" + # Install llvm-symbolizer to generate useful reports + # See: https://clang.llvm.org/docs/AddressSanitizer.html#symbolizing-the-reports + dracut_install "llvm-symbolizer" + ;; + *) + dfail "Unsupported compiler: $ASAN_COMPILER" + exit 1 + esac + + cat >$_asan_wrapper <<EOF +#!/usr/bin/env bash + +set -x + +DEFAULT_ASAN_OPTIONS=${ASAN_OPTIONS:-strict_string_checks=1:detect_stack_use_after_return=1:check_initialization_order=1:strict_init_order=1} +DEFAULT_UBSAN_OPTIONS=${UBSAN_OPTIONS:-print_stacktrace=1:print_summary=1:halt_on_error=1} +DEFAULT_ENVIRONMENT="ASAN_OPTIONS=\$DEFAULT_ASAN_OPTIONS UBSAN_OPTIONS=\$DEFAULT_UBSAN_OPTIONS" + +# As right now bash is the PID 1, we can't expect PATH to have a sane value. +# Let's make one to prevent unexpected "<bin> not found" issues in the future +export PATH="/sbin:/bin:/usr/sbin:/usr/bin" + +mount -t proc proc /proc +mount -t sysfs sysfs /sys +mount -o remount,rw / + +PATH_TO_ASAN=\$(find / -name '$_asan_rt_pattern' | sed 1q) +if [[ "\$PATH_TO_ASAN" ]]; then + # A lot of services (most notably dbus) won't start without preloading libasan + # See https://github.com/systemd/systemd/issues/5004 + DEFAULT_ENVIRONMENT="\$DEFAULT_ENVIRONMENT LD_PRELOAD=\$PATH_TO_ASAN" + # Let's add the ASan DSO's path to the dynamic linker's cache. This is pretty + # unnecessary for gcc & libasan, however, for clang this is crucial, as its + # runtime ASan DSO is in a non-standard (library) path. + echo \${PATH_TO_ASAN%/*} > /etc/ld.so.conf.d/asan-path-override.conf + ldconfig +fi +echo DefaultEnvironment=\$DEFAULT_ENVIRONMENT >>/etc/systemd/system.conf +echo DefaultTimeoutStartSec=180s >>/etc/systemd/system.conf +echo DefaultStandardOutput=journal+console >>/etc/systemd/system.conf + +# ASAN and syscall filters aren't compatible with each other. +find / -name '*.service' -type f | xargs sed -i 's/^\\(MemoryDeny\\|SystemCall\\)/#\\1/' + +# The redirection of ASAN reports to a file prevents them from ending up in /dev/null. +# But, apparently, sometimes it doesn't work: https://github.com/google/sanitizers/issues/886. +JOURNALD_CONF_DIR=/etc/systemd/system/systemd-journald.service.d +mkdir -p "\$JOURNALD_CONF_DIR" +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" + +# Sometimes UBSan sends its reports to stderr regardless of what is specified in log_path +# Let's try to catch them by redirecting stderr (and stdout just in case) to a file +# See https://github.com/systemd/systemd/pull/12524#issuecomment-491108821 +printf "[Service]\nStandardOutput=file:/systemd-journald.out\n" >"\$JOURNALD_CONF_DIR/out.conf" + +# 90s isn't enough for some services to finish when literally everything is run +# under ASan+UBSan in containers, which, in turn, are run in VMs. +# Let's limit which environments such services should be executed in. +mkdir -p /etc/systemd/system/systemd-hwdb-update.service.d +printf "[Unit]\nConditionVirtualization=container\n\n[Service]\nTimeoutSec=240s\n" >/etc/systemd/system/systemd-hwdb-update.service.d/env-override.conf + +# Let's override another hard-coded timeout that kicks in too early +mkdir -p /etc/systemd/system/systemd-journal-flush.service.d +printf "[Service]\nTimeoutSec=180s\n" >/etc/systemd/system/systemd-journal-flush.service.d/timeout.conf + +# The 'mount' utility doesn't behave well under libasan, causing unexpected +# fails during boot and subsequent test results check: +# bash-5.0# mount -o remount,rw -v / +# mount: /dev/sda1 mounted on /. +# bash-5.0# echo \$? +# 1 +# Let's workaround this by clearing the previously set LD_PRELOAD env variable, +# so the libasan library is not loaded for this particular service +unset_ld_preload() { + local _dropin_dir="/etc/systemd/system/\$1.service.d" + mkdir -p "\$_dropin_dir" + printf "[Service]\nUnsetEnvironment=LD_PRELOAD\n" >"\$_dropin_dir/unset_ld_preload.conf" +} + +unset_ld_preload systemd-remount-fs +unset_ld_preload testsuite- + +export ASAN_OPTIONS=\$DEFAULT_ASAN_OPTIONS:log_path=/systemd.asan.log UBSAN_OPTIONS=\$DEFAULT_UBSAN_OPTIONS +exec $ROOTLIBDIR/systemd "\$@" +EOF + + chmod 0755 $_asan_wrapper +} + +create_strace_wrapper() { + local _strace_wrapper=$initdir/$ROOTLIBDIR/systemd-under-strace + ddebug "Create $_strace_wrapper" + cat >$_strace_wrapper <<EOF +#!/usr/bin/env bash + +exec strace -D -o /strace.out $ROOTLIBDIR/systemd "\$@" +EOF + chmod 0755 $_strace_wrapper +} + +install_fsck() { + dracut_install /sbin/fsck* + dracut_install -o /bin/fsck* + + # fskc.reiserfs calls reiserfsck. so, install it + dracut_install -o reiserfsck +} + +install_dmevent() { + instmods dm_crypt =crypto + inst_binary dmeventd + if [[ "$LOOKS_LIKE_DEBIAN" ]]; then + # dmsetup installs 55-dm and 60-persistent-storage-dm on Debian/Ubuntu + # and since buster/bionic 95-dm-notify.rules + # see https://gitlab.com/debian-lvm/lvm2/blob/master/debian/patches/udev.patch + inst_rules 55-dm.rules 60-persistent-storage-dm.rules 95-dm-notify.rules + else + inst_rules 10-dm.rules 13-dm-disk.rules 95-dm-notify.rules + fi + if [[ "$LOOKS_LIKE_SUSE" ]]; then + inst_rules 60-persistent-storage.rules 61-persistent-storage-compat.rules 99-systemd.rules + fi +} + +install_systemd() { + ddebug "Install compiled systemd" + + local _ninja_bin=$(type -P ninja || type -P ninja-build) + if [[ -z "$_ninja_bin" ]]; then + dfatal "ninja was not found" + exit 1 + fi + (set -x; DESTDIR=$initdir "$_ninja_bin" -C $BUILD_DIR install) + # remove unneeded documentation + rm -fr $initdir/usr/share/{man,doc} + + [[ "$LOOKS_LIKE_SUSE" ]] && setup_suse + + # enable debug logging in PID1 + echo LogLevel=debug >> $initdir/etc/systemd/system.conf + # store coredumps in journal + echo Storage=journal >> $initdir/etc/systemd/coredump.conf +} + +get_ldpath() { + local _bin="$1" + local rpath=$(objdump -p "$_bin" 2>/dev/null | awk "/R(UN)?PATH/ { print \"$initdir\" \$2 }" | paste -sd :) + + if [ -z "$rpath" ] ; then + echo $BUILD_DIR + else + echo $rpath + fi +} + +install_missing_libraries() { + # install possible missing libraries + for i in $initdir{,/usr}/{sbin,bin}/* $initdir{,/usr}/lib/systemd/{,tests/{,manual/,unsafe/}}*; do + LD_LIBRARY_PATH="${LD_LIBRARY_PATH:+$LD_LIBRARY_PATH:}$(get_ldpath $i):$(get_ldpath $i)/src/udev" inst_libs $i + done +} + +cleanup_loopdev() { + if [ -n "${LOOPDEV}" ]; then + ddebug "losetup -d $LOOPDEV" + losetup -d "${LOOPDEV}" + unset LOOPDEV + fi +} + +trap cleanup_loopdev EXIT INT QUIT PIPE + +create_empty_image() { + if [ -z "$IMAGE_NAME" ]; then + echo "create_empty_image: \$IMAGE_NAME not set" + exit 1 + fi + + local _size=500 + if [[ "$STRIP_BINARIES" = "no" ]]; then + _size=$((4*_size)) + fi + + echo "Setting up $IMAGE_PUBLIC (${_size} MB)" + rm -f "$IMAGE_PRIVATE" "$IMAGE_PUBLIC" + + # Create the blank file to use as a root filesystem + truncate -s "${_size}M" "$IMAGE_PUBLIC" + + LOOPDEV=$(losetup --show -P -f "$IMAGE_PUBLIC") + [ -b "$LOOPDEV" ] || return 1 + sfdisk "$LOOPDEV" <<EOF +,$((_size-50))M +, +EOF + + udevadm settle + + local _label="-L systemd.${name}" + # mkfs.reiserfs doesn't know -L. so, use --label instead + [[ "$FSTYPE" == "reiserfs" ]] && _label="--label systemd.${name}" + mkfs -t "${FSTYPE}" ${_label} "${LOOPDEV}p1" -q; ret=$? + if [ $ret -ne 0 ] ; then + dfatal "Failed to mkfs -t ${FSTYPE}" + exit 1 + fi +} + +mount_initdir() { + if [ -z "${LOOPDEV}" ]; then + [ -e "$IMAGE_PRIVATE" ] && image="$IMAGE_PRIVATE" || image="$IMAGE_PUBLIC" + LOOPDEV=$(losetup --show -P -f "$image") + [ -b "$LOOPDEV" ] || return 1 + + udevadm settle + fi + + if ! mountpoint -q $initdir; then + mkdir -p $initdir + mount ${LOOPDEV}p1 $initdir + TEST_SETUP_CLEANUP_ROOTDIR=1 + fi +} + +cleanup_initdir() { + # only umount if create_empty_image_rootdir() was called to mount it + [[ -z $TEST_SETUP_CLEANUP_ROOTDIR ]] || _umount_dir $initdir +} + +umount_loopback() { + # unmount the loopback device from all places. Otherwise we risk file + # system corruption. + for device in $(losetup -l | awk '$6=="'"$IMAGE_PUBLIC"'" {print $1}'); do + ddebug "Unmounting all uses of $device" + mount | awk '/^'"${device}"'p/{print $1}' | xargs --no-run-if-empty umount -v + done +} + +create_empty_image_rootdir() { + create_empty_image + mount_initdir +} + +check_asan_reports() { + local ret=0 + local root="$1" + + if [[ "$IS_BUILT_WITH_ASAN" = "yes" ]]; then + ls -l "$root" + if [[ -e "$root/systemd.asan.log.1" ]]; then + cat "$root/systemd.asan.log.1" + ret=$(($ret+1)) + fi + + journald_report=$(find "$root" -name "systemd-journald.*san.log*" -exec cat {} \;) + if [[ ! -z "$journald_report" ]]; then + printf "%s\n" "$journald_report" + cat "$root/systemd-journald.out" || : + ret=$(($ret+1)) + fi + + pids=$( + "$JOURNALCTL" -D "$root/var/log/journal" | perl -alne ' + BEGIN { + %services_to_ignore = ( + "dbus-daemon" => undef, + ); + } + print $2 if /\s(\S*)\[(\d+)\]:\s*SUMMARY:\s+\w+Sanitizer/ && !exists $services_to_ignore{$1}' + ) + if [[ ! -z "$pids" ]]; then + ret=$(($ret+1)) + for pid in $pids; do + "$JOURNALCTL" -D "$root/var/log/journal" _PID=$pid --no-pager + done + fi + fi + + return $ret +} + +save_journal() { + if [ -n "${ARTIFACT_DIRECTORY}" ]; then + dest="${ARTIFACT_DIRECTORY}/${testname}.journal" + else + dest="$TESTDIR/system.journal" + fi + + for j in $1/*; do + $SYSTEMD_JOURNAL_REMOTE \ + -o $dest \ + --getter="$JOURNALCTL -o export -D $j" + + if [ -n "${TEST_SHOW_JOURNAL}" ]; then + echo "---- $j ----" + $JOURNALCTL --no-pager -o short-monotonic --no-hostname --priority=${TEST_SHOW_JOURNAL} -D $j + fi + + rm -r $j + done + + # we want to print this sometime later, so save this in a variable + JOURNAL_LIST="$(ls -l $dest*)" +} + +check_result_nspawn() { + local ret=1 + local journald_report="" + local pids="" + [[ -e $1/testok ]] && ret=0 + [[ -f $1/failed ]] && cp -a $1/failed $TESTDIR + save_journal $1/var/log/journal + [[ -f $TESTDIR/failed ]] && cat $TESTDIR/failed + echo $JOURNAL_LIST + test -s $TESTDIR/failed && ret=$(($ret+1)) + [ -n "$TIMED_OUT" ] && ret=$(($ret+1)) + check_asan_reports "$1" || ret=$(($ret+1)) + _umount_dir $initdir + return $ret +} + +# can be overridden in specific test +check_result_qemu() { + local ret=1 + mount_initdir + [[ -e $initdir/testok ]] && ret=0 + [[ -f $initdir/failed ]] && cp -a $initdir/failed $TESTDIR + save_journal $initdir/var/log/journal + check_asan_reports "$initdir" || ret=$(($ret+1)) + _umount_dir $initdir + [[ -f $TESTDIR/failed ]] && cat $TESTDIR/failed + echo $JOURNAL_LIST + test -s $TESTDIR/failed && ret=$(($ret+1)) + [ -n "$TIMED_OUT" ] && ret=$(($ret+1)) + return $ret +} + +strip_binaries() { + if [[ "$STRIP_BINARIES" = "no" ]]; then + ddebug "Don't strip binaries" + return 0 + fi + ddebug "Strip binaries" + find "$initdir" -executable -not -path '*/lib/modules/*.ko' -type f | \ + xargs strip --strip-unneeded |& \ + grep -vi 'file format not recognized' | \ + ddebug +} + +create_rc_local() { + mkdir -p $initdir/etc/rc.d + cat >$initdir/etc/rc.d/rc.local <<EOF +#!/usr/bin/env bash +exit 0 +EOF + chmod 0755 $initdir/etc/rc.d/rc.local +} + +install_execs() { + ddebug "install any Execs from the service files" + ( + export PKG_CONFIG_PATH=$BUILD_DIR/src/core/ + systemdsystemunitdir=$(pkg-config --variable=systemdsystemunitdir systemd) + systemduserunitdir=$(pkg-config --variable=systemduserunitdir systemd) + sed -r -n 's|^Exec[a-zA-Z]*=[@+!-]*([^ ]+).*|\1|gp' $initdir/{$systemdsystemunitdir,$systemduserunitdir}/*.service \ + | sort -u | while read i; do + # some {rc,halt}.local scripts and programs are okay to not exist, the rest should + # also, plymouth is pulled in by rescue.service, but even there the exit code + # is ignored; as it's not present on some distros, don't fail if it doesn't exist + dinfo "Attempting to install $i" + inst $i || [ "${i%.local}" != "$i" ] || [ "${i%systemd-update-done}" != "$i" ] || [ "${i##*/}" == "plymouth" ] + done + ) +} + +generate_module_dependencies() { + if [[ -d $initdir/lib/modules/$KERNEL_VER ]] && \ + ! depmod -a -b "$initdir" $KERNEL_VER; then + dfatal "\"depmod -a $KERNEL_VER\" failed." + exit 1 + fi +} + +install_depmod_files() { + inst /lib/modules/$KERNEL_VER/modules.order + inst /lib/modules/$KERNEL_VER/modules.builtin +} + +install_plymouth() { + # install plymouth, if found... else remove plymouth service files + # if [ -x /usr/libexec/plymouth/plymouth-populate-initrd ]; then + # PLYMOUTH_POPULATE_SOURCE_FUNCTIONS="$TEST_BASE_DIR/test-functions" \ + # /usr/libexec/plymouth/plymouth-populate-initrd -t $initdir + # dracut_install plymouth plymouthd + # else + rm -f $initdir/{usr/lib,lib,etc}/systemd/system/plymouth* $initdir/{usr/lib,lib,etc}/systemd/system/*/plymouth* + # fi +} + +install_ld_so_conf() { + cp -a /etc/ld.so.conf* $initdir/etc + ldconfig -r "$initdir" +} + +install_testuser() { + # create unprivileged user for user manager tests + mkdir -p $initdir/etc/sysusers.d + cat >$initdir/etc/sysusers.d/testuser.conf <<EOF +u testuser 4711 "Test User" /home/testuser +EOF + + mkdir -p $initdir/home/testuser -m 0700 + chown 4711:4711 $initdir/home/testuser +} + +install_config_files() { + inst /etc/sysconfig/init || : + inst /etc/passwd + inst /etc/shadow + inst_any /etc/login.defs /usr/etc/login.defs + inst /etc/group + inst /etc/shells + inst_any /etc/nsswitch.conf /usr/etc/nsswitch.conf + inst /etc/pam.conf || : + inst_any /etc/os-release /usr/lib/os-release + inst /etc/localtime + # we want an empty environment + > $initdir/etc/environment + > $initdir/etc/machine-id + + # set the hostname + echo systemd-testsuite > $initdir/etc/hostname + + # let's set up just one image with the traditional verbose output + if [ ${IMAGE_NAME} != "basic" ]; then + mkdir -p $initdir/etc/systemd/system.conf.d + echo -e '[Manager]\nStatusUnitFormat=name' >$initdir/etc/systemd/system.conf.d/status.conf + fi +} + +install_basic_tools() { + dracut_install "${BASICTOOLS[@]}" + dracut_install -o sushell + # in Debian ldconfig is just a shell script wrapper around ldconfig.real + dracut_install -o ldconfig.real +} + +install_debug_tools() { + dracut_install "${DEBUGTOOLS[@]}" + + if [[ $INTERACTIVE_DEBUG ]]; then + # Set default TERM from vt220 to linux, so at least basic key shortcuts work + local _getty_override="$initdir/etc/systemd/system/serial-getty@.service.d" + mkdir -p "$_getty_override" + echo -e "[Service]\nEnvironment=TERM=linux" > "$_getty_override/default-TERM.conf" + + cat > "$initdir/etc/motd" << EOF +To adjust the terminal size use: + export COLUMNS=xx + export LINES=yy +or + stty cols xx rows yy +EOF + fi +} + +install_libnss() { + # install libnss_files for login + NSS_LIBS=$(LD_DEBUG=files getent passwd 2>&1 >/dev/null |sed -n '/calling init: .*libnss_/ {s!^.* /!/!; p}') + dracut_install $NSS_LIBS +} + +install_dbus() { + inst $ROOTLIBDIR/system/dbus.socket + + # Newer Fedora versions use dbus-broker by default. Let's install it if it's available. + if [ -f $ROOTLIBDIR/system/dbus-broker.service ]; then + inst $ROOTLIBDIR/system/dbus-broker.service + inst_symlink /etc/systemd/system/dbus.service + inst /usr/bin/dbus-broker + inst /usr/bin/dbus-broker-launch + elif [ -f $ROOTLIBDIR/system/dbus-daemon.service ]; then + # Fedora rawhide replaced dbus.service with dbus-daemon.service + inst $ROOTLIBDIR/system/dbus-daemon.service + # Alias symlink + inst_symlink /etc/systemd/system/dbus.service + else + inst $ROOTLIBDIR/system/dbus.service + fi + + find \ + /etc/dbus-1 /usr/share/dbus-1 -xtype f \ + | while read file; do + inst $file + done + + # setup policy for Type=dbus test + mkdir -p $initdir/etc/dbus-1/system.d + cat > $initdir/etc/dbus-1/system.d/systemd.test.ExecStopPost.conf <<EOF +<?xml version="1.0"?> +<!DOCTYPE busconfig PUBLIC "-//freedesktop//DTD D-BUS Bus Configuration 1.0//EN" + "http://www.freedesktop.org/standards/dbus/1.0/busconfig.dtd"> +<busconfig> + <policy user="root"> + <allow own="systemd.test.ExecStopPost"/> + </policy> +</busconfig> +EOF +} + +install_user_dbus() { + inst $ROOTLIBDIR/user/dbus.socket + inst_symlink /usr/lib/systemd/user/sockets.target.wants/dbus.socket || inst_symlink /etc/systemd/user/sockets.target.wants/dbus.socket + + # Append the After= dependency on dbus in case it isn't already set up + mkdir -p "$initdir/etc/systemd/system/user@.service.d/" + cat <<EOF >"$initdir/etc/systemd/system/user@.service.d/dbus.conf" +[Unit] +After=dbus.service +EOF + + # Newer Fedora versions use dbus-broker by default. Let's install it if it's available. + if [ -f $ROOTLIBDIR/user/dbus-broker.service ]; then + inst $ROOTLIBDIR/user/dbus-broker.service + inst_symlink /etc/systemd/user/dbus.service + elif [ -f $ROOTLIBDIR/system/dbus-daemon.service ]; then + # Fedora rawhide replaced dbus.service with dbus-daemon.service + inst $ROOTLIBDIR/user/dbus-daemon.service + # Alias symlink + inst_symlink /etc/systemd/user/dbus.service + else + inst $ROOTLIBDIR/user/dbus.service + fi +} + +install_pam() { + ( + if [[ "$LOOKS_LIKE_DEBIAN" ]] && type -p dpkg-architecture &>/dev/null; then + find "/lib/$(dpkg-architecture -qDEB_HOST_MULTIARCH)/security" -xtype f + else + find /lib*/security -xtype f + fi + for d in /etc/pam.d /etc/security /usr/lib/pam.d; do + [ -d "$d" ] && find $d -xtype f + done + ) | while read file; do + inst $file + done + + # pam_unix depends on unix_chkpwd. + # see http://www.linux-pam.org/Linux-PAM-html/sag-pam_unix.html + dracut_install -o unix_chkpwd + + # set empty root password for easy debugging + sed -i 's/^root:x:/root::/' $initdir/etc/passwd +} + +install_keymaps() { + # The first three paths may be deprecated. + # It seems now the last two paths are used by many distributions. + for i in \ + /usr/lib/kbd/keymaps/include/* \ + /usr/lib/kbd/keymaps/i386/include/* \ + /usr/lib/kbd/keymaps/i386/qwerty/us.* \ + /usr/lib/kbd/keymaps/legacy/include/* \ + /usr/lib/kbd/keymaps/legacy/i386/qwerty/us.*; do + [[ -f $i ]] || continue + inst $i + done + + # When it takes any argument, then install more keymaps. + if [[ -n $1 ]]; then + for i in \ + /usr/lib/kbd/keymaps/i386/*/* \ + /usr/lib/kbd/keymaps/legacy/i386/*/*; do + [[ -f $i ]] || continue + inst $i + done + fi +} + +install_zoneinfo() { + inst_any /usr/share/zoneinfo/Asia/Seoul + inst_any /usr/share/zoneinfo/Asia/Vladivostok + inst_any /usr/share/zoneinfo/Australia/Sydney + inst_any /usr/share/zoneinfo/Europe/Berlin + inst_any /usr/share/zoneinfo/Europe/Kiev + inst_any /usr/share/zoneinfo/Pacific/Auckland + inst_any /usr/share/zoneinfo/Pacific/Honolulu + inst_any /usr/share/zoneinfo/CET + inst_any /usr/share/zoneinfo/EET + inst_any /usr/share/zoneinfo/UTC +} + +install_fonts() { + for i in \ + /usr/lib/kbd/consolefonts/eurlatgr* \ + /usr/lib/kbd/consolefonts/latarcyrheb-sun16*; do + [[ -f $i ]] || continue + inst $i + done +} + +install_terminfo() { + for _terminfodir in /lib/terminfo /etc/terminfo /usr/share/terminfo; do + [ -f ${_terminfodir}/l/linux ] && break + done + dracut_install -o ${_terminfodir}/l/linux +} + +has_user_dbus_socket() { + if [ -f /usr/lib/systemd/user/dbus.socket ] || [ -f /etc/systemd/user/dbus.socket ]; then + return 0 + else + echo "Per-user instances are not supported. Skipping..." + return 1 + fi +} + +setup_nspawn_root() { + if [ -z "${initdir}" ]; then + dfatal "\$initdir not defined" + exit 1 + fi + + rm -rf "$TESTDIR/unprivileged-nspawn-root" + + if [[ "$RUN_IN_UNPRIVILEGED_CONTAINER" = "yes" ]]; then + ddebug "cp -ar $initdir $TESTDIR/unprivileged-nspawn-root" + cp -ar $initdir $TESTDIR/unprivileged-nspawn-root + fi +} + +setup_basic_dirs() { + mkdir -p $initdir/run + mkdir -p $initdir/etc/systemd/system + mkdir -p $initdir/var/log/journal + + for d in usr/bin usr/sbin bin etc lib "$libdir" sbin tmp usr var var/log dev proc sys sysroot root run run/lock run/initramfs; do + if [ -L "/$d" ]; then + inst_symlink "/$d" + else + inst_dir "/$d" + fi + done + + ln -sfn /run "$initdir/var/run" + ln -sfn /run/lock "$initdir/var/lock" +} + +mask_supporting_services() { + # mask some services that we do not want to run in these tests + ln -fs /dev/null $initdir/etc/systemd/system/systemd-hwdb-update.service + ln -fs /dev/null $initdir/etc/systemd/system/systemd-journal-catalog-update.service + ln -fs /dev/null $initdir/etc/systemd/system/systemd-networkd.service + ln -fs /dev/null $initdir/etc/systemd/system/systemd-networkd.socket + ln -fs /dev/null $initdir/etc/systemd/system/systemd-resolved.service +} + +inst_libs() { + local _bin=$1 + local _so_regex='([^ ]*/lib[^/]*/[^ ]*\.so[^ ]*)' + local _file _line + + LC_ALL=C ldd "$_bin" 2>/dev/null | while read _line; do + [[ $_line = 'not a dynamic executable' ]] && break + + if [[ $_line =~ $_so_regex ]]; then + _file=${BASH_REMATCH[1]} + [[ -e ${initdir}/$_file ]] && continue + inst_library "$_file" + continue + fi + + if [[ $_line =~ not\ found ]]; then + dfatal "Missing a shared library required by $_bin." + dfatal "Run \"ldd $_bin\" to find out what it is." + dfatal "$_line" + dfatal "dracut cannot create an initrd." + exit 1 + fi + done +} + +import_testdir() { + # make sure we don't get a stale LOOPDEV value from old times + __LOOPDEV=$LOOPDEV + [[ -e $STATEFILE ]] && . $STATEFILE + LOOPDEV=$__LOOPDEV + if [[ ! -d "$TESTDIR" ]]; then + if [[ -z "$TESTDIR" ]]; then + TESTDIR=$(mktemp --tmpdir=/var/tmp -d -t systemd-test.XXXXXX) + else + mkdir -p "$TESTDIR" + fi + + cat >$STATEFILE<<EOF +TESTDIR="$TESTDIR" +EOF + export TESTDIR + fi + + IMAGE_PRIVATE="${TESTDIR}/${IMAGE_NAME}.img" + IMAGE_PUBLIC="${IMAGESTATEDIR}/${IMAGE_NAME}.img" +} + +import_initdir() { + initdir=$TESTDIR/root + mkdir -p $initdir + export initdir +} + +## @brief Converts numeric logging level to the first letter of level name. +# +# @param lvl Numeric logging level in range from 1 to 6. +# @retval 1 if @a lvl is out of range. +# @retval 0 if @a lvl is correct. +# @result Echoes first letter of level name. +_lvl2char() { + case "$1" in + 1) echo F;; + 2) echo E;; + 3) echo W;; + 4) echo I;; + 5) echo D;; + 6) echo T;; + *) return 1;; + esac +} + +## @brief Internal helper function for _do_dlog() +# +# @param lvl Numeric logging level. +# @param msg Message. +# @retval 0 It's always returned, even if logging failed. +# +# @note This function is not supposed to be called manually. Please use +# dtrace(), ddebug(), or others instead which wrap this one. +# +# This function calls _do_dlog() either with parameter msg, or if +# none is given, it will read standard input and will use every line as +# a message. +# +# This enables: +# dwarn "This is a warning" +# echo "This is a warning" | dwarn +LOG_LEVEL=${LOG_LEVEL:-4} + +dlog() { + [ -z "$LOG_LEVEL" ] && return 0 + [ $1 -le $LOG_LEVEL ] || return 0 + local lvl="$1"; shift + local lvlc=$(_lvl2char "$lvl") || return 0 + + if [ $# -ge 1 ]; then + echo "$lvlc: $*" + else + while read line; do + echo "$lvlc: " "$line" + done + fi +} + +## @brief Logs message at TRACE level (6) +# +# @param msg Message. +# @retval 0 It's always returned, even if logging failed. +dtrace() { + set +x + dlog 6 "$@" + [ -n "$debug" ] && set -x || : +} + +## @brief Logs message at DEBUG level (5) +# +# @param msg Message. +# @retval 0 It's always returned, even if logging failed. +ddebug() { +# set +x + dlog 5 "$@" +# [ -n "$debug" ] && set -x || : +} + +## @brief Logs message at INFO level (4) +# +# @param msg Message. +# @retval 0 It's always returned, even if logging failed. +dinfo() { + set +x + dlog 4 "$@" + [ -n "$debug" ] && set -x || : +} + +## @brief Logs message at WARN level (3) +# +# @param msg Message. +# @retval 0 It's always returned, even if logging failed. +dwarn() { + set +x + dlog 3 "$@" + [ -n "$debug" ] && set -x || : +} + +## @brief Logs message at ERROR level (2) +# +# @param msg Message. +# @retval 0 It's always returned, even if logging failed. +derror() { +# set +x + dlog 2 "$@" +# [ -n "$debug" ] && set -x || : +} + +## @brief Logs message at FATAL level (1) +# +# @param msg Message. +# @retval 0 It's always returned, even if logging failed. +dfatal() { + set +x + dlog 1 "$@" + [ -n "$debug" ] && set -x || : +} + + +# Generic substring function. If $2 is in $1, return 0. +strstr() { [ "${1#*$2*}" != "$1" ]; } + +# normalize_path <path> +# Prints the normalized path, where it removes any duplicated +# and trailing slashes. +# Example: +# $ normalize_path ///test/test// +# /test/test +normalize_path() { + shopt -q -s extglob + set -- "${1//+(\/)//}" + shopt -q -u extglob + echo "${1%/}" +} + +# convert_abs_rel <from> <to> +# Prints the relative path, when creating a symlink to <to> from <from>. +# Example: +# $ convert_abs_rel /usr/bin/test /bin/test-2 +# ../../bin/test-2 +# $ ln -s $(convert_abs_rel /usr/bin/test /bin/test-2) /usr/bin/test +convert_abs_rel() { + local __current __absolute __abssize __cursize __newpath + local -i __i __level + + set -- "$(normalize_path "$1")" "$(normalize_path "$2")" + + # corner case #1 - self looping link + [[ "$1" == "$2" ]] && { echo "${1##*/}"; return; } + + # corner case #2 - own dir link + [[ "${1%/*}" == "$2" ]] && { echo "."; return; } + + IFS="/" __current=($1) + IFS="/" __absolute=($2) + + __abssize=${#__absolute[@]} + __cursize=${#__current[@]} + + while [[ ${__absolute[__level]} == ${__current[__level]} ]] + do + (( __level++ )) + if (( __level > __abssize || __level > __cursize )) + then + break + fi + done + + for ((__i = __level; __i < __cursize-1; __i++)) + do + if ((__i > __level)) + then + __newpath=$__newpath"/" + fi + __newpath=$__newpath".." + done + + for ((__i = __level; __i < __abssize; __i++)) + do + if [[ -n $__newpath ]] + then + __newpath=$__newpath"/" + fi + __newpath=$__newpath${__absolute[__i]} + done + + echo "$__newpath" +} + + +# Install a directory, keeping symlinks as on the original system. +# Example: if /lib points to /lib64 on the host, "inst_dir /lib/file" +# will create ${initdir}/lib64, ${initdir}/lib64/file, +# and a symlink ${initdir}/lib -> lib64. +inst_dir() { + [[ -e ${initdir}/"$1" ]] && return 0 # already there + + local _dir="$1" _part="${1%/*}" _file + while [[ "$_part" != "${_part%/*}" ]] && ! [[ -e "${initdir}/${_part}" ]]; do + _dir="$_part $_dir" + _part=${_part%/*} + done + + # iterate over parent directories + for _file in $_dir; do + [[ -e "${initdir}/$_file" ]] && continue + if [[ -L $_file ]]; then + inst_symlink "$_file" + else + # create directory + mkdir -m 0755 -p "${initdir}/$_file" || return 1 + [[ -e "$_file" ]] && chmod --reference="$_file" "${initdir}/$_file" + chmod u+w "${initdir}/$_file" + fi + done +} + +# $1 = file to copy to ramdisk +# $2 (optional) Name for the file on the ramdisk +# Location of the image dir is assumed to be $initdir +# We never overwrite the target if it exists. +inst_simple() { + [[ -f "$1" ]] || return 1 + strstr "$1" "/" || return 1 + + local _src=$1 target="${2:-$1}" + if ! [[ -d ${initdir}/$target ]]; then + [[ -e ${initdir}/$target ]] && return 0 + [[ -L ${initdir}/$target ]] && return 0 + [[ -d "${initdir}/${target%/*}" ]] || inst_dir "${target%/*}" + fi + # install checksum files also + if [[ -e "${_src%/*}/.${_src##*/}.hmac" ]]; then + inst "${_src%/*}/.${_src##*/}.hmac" "${target%/*}/.${target##*/}.hmac" + fi + ddebug "Installing $_src" + cp --sparse=always -pfL "$_src" "${initdir}/$target" +} + +# find symlinks linked to given library file +# $1 = library file +# Function searches for symlinks by stripping version numbers appended to +# library filename, checks if it points to the same target and finally +# prints the list of symlinks to stdout. +# +# Example: +# rev_lib_symlinks libfoo.so.8.1 +# output: libfoo.so.8 libfoo.so +# (Only if libfoo.so.8 and libfoo.so exists on host system.) +rev_lib_symlinks() { + [[ ! $1 ]] && return 0 + + local fn="$1" orig="$(readlink -f "$1")" links='' + + [[ ${fn} =~ .*\.so\..* ]] || return 1 + + until [[ ${fn##*.} == so ]]; do + fn="${fn%.*}" + [[ -L ${fn} && $(readlink -f "${fn}") == ${orig} ]] && links+=" ${fn}" + done + + echo "${links}" +} + +# Same as above, but specialized to handle dynamic libraries. +# It handles making symlinks according to how the original library +# is referenced. +inst_library() { + local _src="$1" _dest=${2:-$1} _lib _reallib _symlink + strstr "$1" "/" || return 1 + [[ -e $initdir/$_dest ]] && return 0 + if [[ -L $_src ]]; then + # install checksum files also + if [[ -e "${_src%/*}/.${_src##*/}.hmac" ]]; then + inst "${_src%/*}/.${_src##*/}.hmac" "${_dest%/*}/.${_dest##*/}.hmac" + fi + _reallib=$(readlink -f "$_src") + inst_simple "$_reallib" "$_reallib" + inst_dir "${_dest%/*}" + [[ -d "${_dest%/*}" ]] && _dest=$(readlink -f "${_dest%/*}")/${_dest##*/} + ln -sfn $(convert_abs_rel "${_dest}" "${_reallib}") "${initdir}/${_dest}" + else + inst_simple "$_src" "$_dest" + fi + + # Create additional symlinks. See rev_symlinks description. + for _symlink in $(rev_lib_symlinks $_src) $(rev_lib_symlinks $_reallib); do + [[ -e $initdir/$_symlink ]] || { + ddebug "Creating extra symlink: $_symlink" + inst_symlink $_symlink + } + done +} + +# find a binary. If we were not passed the full path directly, +# search in the usual places to find the binary. +find_binary() { + if [[ -z ${1##/*} ]]; then + if [[ -x $1 ]] || { strstr "$1" ".so" && ldd $1 &>/dev/null; }; then + echo $1 + return 0 + fi + fi + + type -P $1 +} + +# Same as above, but specialized to install binary executables. +# Install binary executable, and all shared library dependencies, if any. +inst_binary() { + local _bin _target + + # In certain cases we might attempt to install a binary which is already + # present in the test image, yet it's missing from the host system. + # In such cases, let's check if the binary indeed exists in the image + # before doing any other chcecks. If it does, immediately return with + # success. + [[ $# -eq 1 && -e $initdir/$1 ]] && return 0 + + _bin=$(find_binary "$1") || return 1 + _target=${2:-$_bin} + [[ -e $initdir/$_target ]] && return 0 + [[ -L $_bin ]] && inst_symlink $_bin $_target && return 0 + local _file _line + local _so_regex='([^ ]*/lib[^/]*/[^ ]*\.so[^ ]*)' + # I love bash! + LC_ALL=C ldd "$_bin" 2>/dev/null | while read _line; do + [[ $_line = 'not a dynamic executable' ]] && break + + if [[ $_line =~ $_so_regex ]]; then + _file=${BASH_REMATCH[1]} + [[ -e ${initdir}/$_file ]] && continue + inst_library "$_file" + continue + fi + + if [[ $_line =~ not\ found ]]; then + dfatal "Missing a shared library required by $_bin." + dfatal "Run \"ldd $_bin\" to find out what it is." + dfatal "$_line" + dfatal "dracut cannot create an initrd." + exit 1 + fi + done + inst_simple "$_bin" "$_target" +} + +# same as above, except for shell scripts. +# If your shell script does not start with shebang, it is not a shell script. +inst_script() { + local _bin + _bin=$(find_binary "$1") || return 1 + shift + local _line _shebang_regex + read -r -n 80 _line <"$_bin" + # If debug is set, clean unprintable chars to prevent messing up the term + [[ $debug ]] && _line=$(echo -n "$_line" | tr -c -d '[:print:][:space:]') + _shebang_regex='(#! *)(/[^ ]+).*' + [[ $_line =~ $_shebang_regex ]] || return 1 + inst "${BASH_REMATCH[2]}" && inst_simple "$_bin" "$@" +} + +# same as above, but specialized for symlinks +inst_symlink() { + local _src=$1 _target=${2:-$1} _realsrc + strstr "$1" "/" || return 1 + [[ -L $1 ]] || return 1 + [[ -L $initdir/$_target ]] && return 0 + _realsrc=$(readlink -f "$_src") + if ! [[ -e $initdir/$_realsrc ]]; then + if [[ -d $_realsrc ]]; then + inst_dir "$_realsrc" + else + inst "$_realsrc" + fi + fi + [[ ! -e $initdir/${_target%/*} ]] && inst_dir "${_target%/*}" + [[ -d ${_target%/*} ]] && _target=$(readlink -f ${_target%/*})/${_target##*/} + ln -sfn $(convert_abs_rel "${_target}" "${_realsrc}") "$initdir/$_target" +} + +# attempt to install any programs specified in a udev rule +inst_rule_programs() { + local _prog _bin + + if grep -qE 'PROGRAM==?"[^ "]+' "$1"; then + for _prog in $(grep -E 'PROGRAM==?"[^ "]+' "$1" | sed -r 's/.*PROGRAM==?"([^ "]+).*/\1/'); do + if [ -x /lib/udev/$_prog ]; then + _bin=/lib/udev/$_prog + else + _bin=$(find_binary "$_prog") || { + dinfo "Skipping program $_prog using in udev rule $(basename $1) as it cannot be found" + continue; + } + fi + + #dinfo "Installing $_bin due to it's use in the udev rule $(basename $1)" + dracut_install "$_bin" + done + fi +} + +# udev rules always get installed in the same place, so +# create a function to install them to make life simpler. +inst_rules() { + local _target=/etc/udev/rules.d _rule _found + + inst_dir "/lib/udev/rules.d" + inst_dir "$_target" + for _rule in "$@"; do + if [ "${rule#/}" = "$rule" ]; then + for r in /lib/udev/rules.d /etc/udev/rules.d; do + if [[ -f $r/$_rule ]]; then + _found="$r/$_rule" + inst_simple "$_found" + inst_rule_programs "$_found" + fi + done + fi + for r in '' ./ $dracutbasedir/rules.d/; do + if [[ -f ${r}$_rule ]]; then + _found="${r}$_rule" + inst_simple "$_found" "$_target/${_found##*/}" + inst_rule_programs "$_found" + fi + done + [[ $_found ]] || dinfo "Skipping udev rule: $_rule" + _found= + done +} + +# general purpose installation function +# Same args as above. +inst() { + local _x + + case $# in + 1) ;; + 2) [[ ! $initdir && -d $2 ]] && export initdir=$2 + [[ $initdir = $2 ]] && set $1;; + 3) [[ -z $initdir ]] && export initdir=$2 + set $1 $3;; + *) dfatal "inst only takes 1 or 2 or 3 arguments" + exit 1;; + esac + for _x in inst_symlink inst_script inst_binary inst_simple; do + $_x "$@" && return 0 + done + return 1 +} + +# install any of listed files +# +# If first argument is '-d' and second some destination path, first accessible +# source is installed into this path, otherwise it will installed in the same +# path as source. If none of listed files was installed, function return 1. +# On first successful installation it returns with 0 status. +# +# Example: +# +# inst_any -d /bin/foo /bin/bar /bin/baz +# +# Lets assume that /bin/baz exists, so it will be installed as /bin/foo in +# initramfs. +inst_any() { + local to f + + [[ $1 = '-d' ]] && to="$2" && shift 2 + + for f in "$@"; do + if [[ -e $f ]]; then + [[ $to ]] && inst "$f" "$to" && return 0 + inst "$f" && return 0 + fi + done + + return 1 +} + +# dracut_install [-o ] <file> [<file> ... ] +# Install <file> to the initramfs image +# -o optionally install the <file> and don't fail, if it is not there +dracut_install() { + local _optional=no + if [[ $1 = '-o' ]]; then + _optional=yes + shift + fi + while (($# > 0)); do + if ! inst "$1" ; then + if [[ $_optional = yes ]]; then + dinfo "Skipping program $1 as it cannot be found and is" \ + "flagged to be optional" + else + dfatal "Failed to install $1" + exit 1 + fi + fi + shift + done +} + +# Install a single kernel module along with any firmware it may require. +# $1 = full path to kernel module to install +install_kmod_with_fw() { + # no need to go further if the module is already installed + + [[ -e "${initdir}/lib/modules/$KERNEL_VER/${1##*/lib/modules/$KERNEL_VER/}" ]] \ + && return 0 + + [[ -e "$initdir/.kernelmodseen/${1##*/}" ]] && return 0 + + if [[ $omit_drivers ]]; then + local _kmod=${1##*/} + _kmod=${_kmod%.ko} + _kmod=${_kmod/-/_} + if [[ "$_kmod" =~ $omit_drivers ]]; then + dinfo "Omitting driver $_kmod" + return 1 + fi + if [[ "${1##*/lib/modules/$KERNEL_VER/}" =~ $omit_drivers ]]; then + dinfo "Omitting driver $_kmod" + return 1 + fi + fi + + [ -d "$initdir/.kernelmodseen" ] && \ + > "$initdir/.kernelmodseen/${1##*/}" + + inst_simple "$1" "/lib/modules/$KERNEL_VER/${1##*/lib/modules/$KERNEL_VER/}" \ + || return $? + + local _modname=${1##*/} _fwdir _found _fw + _modname=${_modname%.ko*} + for _fw in $(modinfo -k $KERNEL_VER -F firmware $1 2>/dev/null); do + _found='' + for _fwdir in $fw_dir; do + if [[ -d $_fwdir && -f $_fwdir/$_fw ]]; then + inst_simple "$_fwdir/$_fw" "/lib/firmware/$_fw" + _found=yes + fi + done + if [[ $_found != yes ]]; then + if ! grep -qe "\<${_modname//-/_}\>" /proc/modules; then + dinfo "Possible missing firmware \"${_fw}\" for kernel module" \ + "\"${_modname}.ko\"" + else + dwarn "Possible missing firmware \"${_fw}\" for kernel module" \ + "\"${_modname}.ko\"" + fi + fi + done + return 0 +} + +# Do something with all the dependencies of a kernel module. +# Note that kernel modules depend on themselves using the technique we use +# $1 = function to call for each dependency we find +# It will be passed the full path to the found kernel module +# $2 = module to get dependencies for +# rest of args = arguments to modprobe +# _fderr specifies FD passed from surrounding scope +for_each_kmod_dep() { + local _func=$1 _kmod=$2 _cmd _modpath _options _found=0 + shift 2 + modprobe "$@" --ignore-install --show-depends $_kmod 2>&${_fderr} | ( + while read _cmd _modpath _options; do + [[ $_cmd = insmod ]] || continue + $_func ${_modpath} || exit $? + _found=1 + done + [[ $_found -eq 0 ]] && exit 1 + exit 0 + ) +} + +# filter kernel modules to install certain modules that meet specific +# requirements. +# $1 = search only in subdirectory of /kernel/$1 +# $2 = function to call with module name to filter. +# This function will be passed the full path to the module to test. +# The behavior of this function can vary depending on whether $hostonly is set. +# If it is, we will only look at modules that are already in memory. +# If it is not, we will look at all kernel modules +# This function returns the full filenames of modules that match $1 +filter_kernel_modules_by_path () ( + local _modname _filtercmd + if ! [[ $hostonly ]]; then + _filtercmd='find "$KERNEL_MODS/kernel/$1" "$KERNEL_MODS/extra"' + _filtercmd+=' "$KERNEL_MODS/weak-updates" -name "*.ko" -o -name "*.ko.gz"' + _filtercmd+=' -o -name "*.ko.xz"' + _filtercmd+=' 2>/dev/null' + else + _filtercmd='cut -d " " -f 1 </proc/modules|xargs modinfo -F filename ' + _filtercmd+='-k $KERNEL_VER 2>/dev/null' + fi + for _modname in $(eval $_filtercmd); do + case $_modname in + *.ko) "$2" "$_modname" && echo "$_modname";; + *.ko.gz) gzip -dc "$_modname" > $initdir/$$.ko + $2 $initdir/$$.ko && echo "$_modname" + rm -f $initdir/$$.ko + ;; + *.ko.xz) xz -dc "$_modname" > $initdir/$$.ko + $2 $initdir/$$.ko && echo "$_modname" + rm -f $initdir/$$.ko + ;; + esac + done +) +find_kernel_modules_by_path () ( + if ! [[ $hostonly ]]; then + find "$KERNEL_MODS/kernel/$1" "$KERNEL_MODS/extra" "$KERNEL_MODS/weak-updates" \ + -name "*.ko" -o -name "*.ko.gz" -o -name "*.ko.xz" 2>/dev/null + else + cut -d " " -f 1 </proc/modules \ + | xargs modinfo -F filename -k $KERNEL_VER 2>/dev/null + fi +) + +filter_kernel_modules () { + filter_kernel_modules_by_path drivers "$1" +} + +find_kernel_modules () { + find_kernel_modules_by_path drivers +} + +# instmods [-c] <kernel module> [<kernel module> ... ] +# instmods [-c] <kernel subsystem> +# install kernel modules along with all their dependencies. +# <kernel subsystem> can be e.g. "=block" or "=drivers/usb/storage" +instmods() { + [[ $no_kernel = yes ]] && return + # called [sub]functions inherit _fderr + local _fderr=9 + local _check=no + if [[ $1 = '-c' ]]; then + _check=yes + shift + fi + + function inst1mod() { + local _ret=0 _mod="$1" + case $_mod in + =*) + if [ -f $KERNEL_MODS/modules.${_mod#=} ]; then + ( [[ "$_mpargs" ]] && echo $_mpargs + cat "${KERNEL_MODS}/modules.${_mod#=}" ) \ + | instmods + else + ( [[ "$_mpargs" ]] && echo $_mpargs + find "$KERNEL_MODS" -path "*/${_mod#=}/*" -type f -printf '%f\n' ) \ + | instmods + fi + ;; + --*) _mpargs+=" $_mod" ;; + i2o_scsi) return ;; # Do not load this diagnostic-only module + *) + _mod=${_mod##*/} + # if we are already installed, skip this module and go on + # to the next one. + [[ -f "$initdir/.kernelmodseen/${_mod%.ko}.ko" ]] && return + + if [[ $omit_drivers ]] && [[ "$1" =~ $omit_drivers ]]; then + dinfo "Omitting driver ${_mod##$KERNEL_MODS}" + return + fi + # If we are building a host-specific initramfs and this + # module is not already loaded, move on to the next one. + [[ $hostonly ]] && ! grep -qe "\<${_mod//-/_}\>" /proc/modules \ + && ! echo $add_drivers | grep -qe "\<${_mod}\>" \ + && return + + # We use '-d' option in modprobe only if modules prefix path + # differs from default '/'. This allows us to use Dracut with + # old version of modprobe which doesn't have '-d' option. + local _moddirname=${KERNEL_MODS%%/lib/modules/*} + [[ -n ${_moddirname} ]] && _moddirname="-d ${_moddirname}/" + + # ok, load the module, all its dependencies, and any firmware + # it may require + for_each_kmod_dep install_kmod_with_fw $_mod \ + --set-version $KERNEL_VER ${_moddirname} $_mpargs + ((_ret+=$?)) + ;; + esac + return $_ret + } + + function instmods_1() { + local _mod _mpargs + if (($# == 0)); then # filenames from stdin + while read _mod; do + inst1mod "${_mod%.ko*}" || { + if [ "$_check" = "yes" ]; then + dfatal "Failed to install $_mod" + return 1 + fi + } + done + fi + while (($# > 0)); do # filenames as arguments + inst1mod ${1%.ko*} || { + if [ "$_check" = "yes" ]; then + dfatal "Failed to install $1" + return 1 + fi + } + shift + done + return 0 + } + + local _ret _filter_not_found='FATAL: Module .* not found.' + set -o pipefail + # Capture all stderr from modprobe to _fderr. We could use {var}>... + # redirections, but that would make dracut require bash4 at least. + eval "( instmods_1 \"\$@\" ) ${_fderr}>&1" \ + | while read line; do [[ "$line" =~ $_filter_not_found ]] && echo $line || echo $line >&2 ;done | derror + _ret=$? + set +o pipefail + return $_ret +} + +setup_suse() { + ln -fs ../usr/bin/systemctl $initdir/bin/ + ln -fs ../usr/lib/systemd $initdir/lib/ + inst_simple "/usr/lib/systemd/system/haveged.service" + instmods ext4 +} + +_umount_dir() { + if mountpoint -q $1; then + ddebug "umount $1" + umount $1 + fi +} + +# can be overridden in specific test +test_setup_cleanup() { + cleanup_initdir +} + +_test_cleanup() { + # (post-test) cleanup should always ignore failure and cleanup as much as possible + ( + set +e + _umount_dir $initdir + rm -vf "$IMAGE_PUBLIC" + rm -vfr "$TESTDIR" + rm -vf "$STATEFILE" + ) || : +} + +# can be overridden in specific test +test_cleanup() { + _test_cleanup +} + +test_cleanup_again() { + [ -n "$TESTDIR" ] || return + rm -rf "$TESTDIR/unprivileged-nspawn-root" + _umount_dir $initdir +} + +test_create_image() { + create_empty_image_rootdir + + # Create what will eventually be our root filesystem onto an overlay + ( + LOG_LEVEL=5 + setup_basic_environment + mask_supporting_services + ) +} + +test_setup() { + if [ ${TEST_REQUIRE_INSTALL_TESTS} -ne 0 ] && \ + type -P meson >/dev/null && \ + [[ "$(meson configure $BUILD_DIR | grep install-tests | awk '{ print $2 }')" != "true" ]]; then + dfatal "$BUILD_DIR needs to be built with -Dinstall-tests=true" + exit 1 + fi + + if [ -e "$IMAGE_PRIVATE" ]; then + echo "Reusing existing image $IMAGE_PRIVATE → $(realpath $IMAGE_PRIVATE)" + mount_initdir + else + if [ ! -e "$IMAGE_PUBLIC" ]; then + # Create the backing public image, but then completely unmount + # it and drop the loopback device responsible for it, since we're + # going to symlink/copy the image and mount it again from + # elsewhere. + test_create_image + test_setup_cleanup + umount_loopback + cleanup_loopdev + fi + + echo "Reusing existing cached image $IMAGE_PUBLIC → $(realpath $IMAGE_PUBLIC)" + if [ ${TEST_PARALLELIZE} -ne 0 ]; then + cp -v "$(realpath $IMAGE_PUBLIC)" "$IMAGE_PRIVATE" + else + ln -sv "$(realpath $IMAGE_PUBLIC)" "$IMAGE_PRIVATE" + fi + + mount_initdir + fi + + setup_nspawn_root +} + +test_run() { + mount_initdir + + if [ -z "$TEST_NO_QEMU" ]; then + if run_qemu "$1"; then + check_result_qemu || { echo "QEMU test failed"; return 1; } + else + dwarn "can't run QEMU, skipping" + fi + fi + if [ -z "$TEST_NO_NSPAWN" ]; then + mount_initdir + if run_nspawn "$initdir" "$1"; then + check_result_nspawn "$initdir" || { echo "nspawn-root test failed"; return 1; } + else + dwarn "can't run systemd-nspawn, skipping" + fi + + if [[ "$RUN_IN_UNPRIVILEGED_CONTAINER" = "yes" ]]; then + dir="$TESTDIR/unprivileged-nspawn-root" + if NSPAWN_ARGUMENTS="-U --private-network $NSPAWN_ARGUMENTS" run_nspawn "$dir" "$1"; then + check_result_nspawn "$dir" || { echo "unprivileged-nspawn-root test failed"; return 1; } + else + dwarn "can't run systemd-nspawn, skipping" + fi + fi + fi + return 0 +} + +do_test() { + if [[ $UID != "0" ]]; then + echo "TEST: $TEST_DESCRIPTION [SKIPPED]: not root" >&2 + exit 0 + fi + + # Detect lib paths + [[ $libdir ]] || for libdir in /lib64 /lib; do + [[ -d $libdir ]] && libdirs+=" $libdir" && break + done + + [[ $usrlibdir ]] || for usrlibdir in /usr/lib64 /usr/lib; do + [[ -d $usrlibdir ]] && libdirs+=" $usrlibdir" && break + done + + mkdir -p "$STATEDIR" + + import_testdir + import_initdir + + testname="$(basename $PWD)" + + while (($# > 0)); do + case $1 in + --run) + echo "${testname} RUN: $TEST_DESCRIPTION" + test_run "$2" + ret=$? + if (( $ret == 0 )); then + echo "${testname} RUN: $TEST_DESCRIPTION [OK]" + else + echo "${testname} RUN: $TEST_DESCRIPTION [FAILED]" + fi + exit $ret;; + --setup) + echo "${testname} SETUP: $TEST_DESCRIPTION" + test_setup + test_setup_cleanup + ;; + --clean) + echo "${testname} CLEANUP: $TEST_DESCRIPTION" + test_cleanup + ;; + --clean-again) + echo "${testname} CLEANUP AGAIN: $TEST_DESCRIPTION" + test_cleanup_again + ;; + --all) + ret=0 + echo -n "${testname}: $TEST_DESCRIPTION " + ( + test_setup + test_setup_cleanup + test_run "$2" + ) </dev/null >"$TESTLOG" 2>&1 || ret=$? + test_cleanup + if [ $ret -eq 0 ]; then + rm "$TESTLOG" + echo "[OK]" + else + echo "[FAILED]" + echo "see $TESTLOG" + fi + exit $ret;; + *) break ;; + esac + shift + done +} |