diff options
Diffstat (limited to 'test/test-functions')
| -rw-r--r-- | test/test-functions | 3351 |
1 files changed, 3351 insertions, 0 deletions
diff --git a/test/test-functions b/test/test-functions new file mode 100644 index 0000000..73fbef8 --- /dev/null +++ b/test/test-functions @@ -0,0 +1,3351 @@ +#!/usr/bin/env bash +# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*- +# SPDX-License-Identifier: LGPL-2.1-or-later +# +# shellcheck disable=SC2030,SC2031 +# ex: ts=8 sw=4 sts=4 et filetype=sh tw=180 +# Note: the shellcheck line above disables warning for variables which were +# modified in a subshell. In our case this behavior is expected, but +# `shellcheck` can't distinguish this because of poor variable tracking, +# which results in warning for every instance of such variable used +# throughout this file. +# See: +# * comment in function install_verity_minimal() +# * koalaman/shellcheck#280 +set -o pipefail + +PATH=/sbin:/bin:/usr/sbin:/usr/bin +export PATH + +os_release=$(test -e /etc/os-release && echo /etc/os-release || echo /usr/lib/os-release) +# shellcheck source=/dev/null +source "$os_release" +[[ "$ID" = "debian" || " $ID_LIKE " = *" debian "* ]] && LOOKS_LIKE_DEBIAN=yes || LOOKS_LIKE_DEBIAN="" +[[ "$ID" = "arch" || " $ID_LIKE " = *" arch "* ]] && LOOKS_LIKE_ARCH=yes || LOOKS_LIKE_ARCH="" +[[ " $ID_LIKE " = *" suse "* ]] && LOOKS_LIKE_SUSE=yes || LOOKS_LIKE_SUSE="" +KERNEL_VER="${KERNEL_VER-$(uname -r)}" +QEMU_TIMEOUT="${QEMU_TIMEOUT:-1800}" +NSPAWN_TIMEOUT="${NSPAWN_TIMEOUT:-1800}" +TIMED_OUT= # will be 1 after run_* if *_TIMEOUT is set and test timed out +[[ "$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)}" +# Note that defining a different IMAGE_NAME in a test setup script will only result +# in default.img being copied and renamed. It can then be extended by defining +# a test_append_files() function. The $1 parameter will be the root directory. +# To force creating a new image from scratch (eg: to encrypt it), also define +# TEST_FORCE_NEWIMAGE=1 in the test setup script. +IMAGE_NAME=${IMAGE_NAME:-default} +STRIP_BINARIES="${STRIP_BINARIES:-yes}" +TEST_REQUIRE_INSTALL_TESTS="${TEST_REQUIRE_INSTALL_TESTS:-1}" +TEST_PARALLELIZE="${TEST_PARALLELIZE:-0}" +TEST_SUPPORTING_SERVICES_SHOULD_BE_MASKED="${TEST_SUPPORTING_SERVICES_SHOULD_BE_MASKED:-1}" +LOOPDEV= + +# Simple wrapper to unify boolean checks. +# Note: this function needs to stay near the top of the file, so we can use it +# in code in the outermost scope. +get_bool() { + # Make the value lowercase to make the regex matching simpler + local _bool="${1,,}" + + # Consider empty value as "false" + if [[ -z "$_bool" || "$_bool" =~ ^(0|no|false)$ ]]; then + return 1 + elif [[ "$_bool" =~ ^(1|yes|true)$ ]]; then + return 0 + else + echo >&2 "Value '$_bool' is not a valid boolean value" + exit 1 + fi +} + +# Since in Bash we can have only one handler per signal, let's overcome this +# limitation by having one global handler for the EXIT signal which executes +# all registered handlers +_AT_EXIT_HANDLERS=() +_at_exit() { + set +e + + # Run the EXIT handlers in reverse order + for ((i = ${#_AT_EXIT_HANDLERS[@]} - 1; i >= 0; i--)); do + ddebug "Running EXIT handler '${_AT_EXIT_HANDLERS[$i]}'" + eval "${_AT_EXIT_HANDLERS[$i]}" + done +} + +trap _at_exit EXIT + +add_at_exit_handler() { + _AT_EXIT_HANDLERS+=("${1:?}") +} + +# 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 get_bool "${TEST_NESTED_KVM:=}" || (! get_bool "${TEST_NO_KVM:=}" && ! systemd-detect-virt -qv); then + QEMU_KVM=yes +else + QEMU_KVM=no +fi + +if ! ROOTLIBDIR=$(pkg-config --variable=systemdutildir systemd); then + echo "WARNING! Cannot determine rootlibdir from pkg-config, assuming /usr/lib/systemd" >&2 + ROOTLIBDIR=/usr/lib/systemd +fi + +# The calling test.sh scripts have TEST_BASE_DIR set via their Makefile, but we don't need them to provide it +TEST_BASE_DIR=${TEST_BASE_DIR:-$(realpath "$(dirname "${BASH_SOURCE[0]}")")} +TEST_UNITS_DIR="$(realpath "$TEST_BASE_DIR/units")" +SOURCE_DIR=$(realpath "$TEST_BASE_DIR/..") +TOOLS_DIR="$SOURCE_DIR/tools" +# These variables are used by test scripts +export TEST_BASE_DIR TEST_UNITS_DIR SOURCE_DIR TOOLS_DIR + +# note that find-build-dir.sh will return $BUILD_DIR if provided, else it will try to find it +if get_bool "${NO_BUILD:=}"; then + BUILD_DIR="$SOURCE_DIR" +elif ! BUILD_DIR="$("$TOOLS_DIR"/find-build-dir.sh)"; then + echo "ERROR: no build found, please set BUILD_DIR or use NO_BUILD" >&2 + exit 1 +fi + +PATH_TO_INIT="$ROOTLIBDIR/systemd" +SYSTEMD_JOURNALD="${SYSTEMD_JOURNALD:-$(command -v "$BUILD_DIR/systemd-journald" || command -v "$ROOTLIBDIR/systemd-journald")}" +SYSTEMD_JOURNAL_REMOTE="${SYSTEMD_JOURNAL_REMOTE:-$(command -v "$BUILD_DIR/systemd-journal-remote" || command -v "$ROOTLIBDIR/systemd-journal-remote" || echo "")}" +SYSTEMD="${SYSTEMD:-$(command -v "$BUILD_DIR/systemd" || command -v "$ROOTLIBDIR/systemd")}" +SYSTEMD_NSPAWN="${SYSTEMD_NSPAWN:-$(command -v "$BUILD_DIR/systemd-nspawn" || command -v systemd-nspawn)}" +JOURNALCTL="${JOURNALCTL:-$(command -v "$BUILD_DIR/journalctl" || command -v journalctl)}" +SYSTEMCTL="${SYSTEMCTL:-$(command -v "$BUILD_DIR/systemctl" || command -v systemctl)}" + +TESTFILE="${BASH_SOURCE[1]}" +if [ -z "$TESTFILE" ]; then + echo "ERROR: test-functions must be sourced from one of the TEST-*/test.sh scripts" >&2 + exit 1 +fi +TESTNAME="$(basename "$(dirname "$(realpath "$TESTFILE")")")" +STATEDIR="$BUILD_DIR/test/$TESTNAME" +STATEFILE="$STATEDIR/.testdir" +IMAGESTATEDIR="$STATEDIR/.." +TESTLOG="$STATEDIR/test.log" + +if ! [[ "$TESTNAME" =~ ^TEST\-([0-9]+)\-.+$ ]]; then + echo "ERROR: Test name '$TESTNAME' is not in the expected format: TEST-[0-9]+-*" >&2 + exit 1 +fi +TESTID="${BASH_REMATCH[1]:?}" + +if [[ ! -f "$TEST_UNITS_DIR/testsuite-$TESTID.service" ]]; then + echo "ERROR: Test '$TESTNAME' is missing its service file '$TEST_UNITS_DIR/testsuite-$TESTID.service" >&2 + exit 1 +fi + +BASICTOOLS=( + awk + base64 + basename + bash + capsh + cat + chmod + chown + chroot + cmp + cryptsetup + cut + date + dd + diff + dirname + dmsetup + echo + env + false + flock + getconf + getent + getfacl + grep + gunzip + gzip + head + ionice + ip + jq + killall + ldd + ln + loadkeys + login + losetup + lz4cat + mkfifo + mktemp + modprobe + mount + mountpoint + mv + nc + nproc + pkill + readlink + rev + rm + rmdir + rmmod + sed + seq + setfattr + setfont + setpriv + setsid + sfdisk + sh + sleep + stat + su + sulogin + sysctl + tail + tar + tee + test + timeout + touch + tr + true + truncate + umount + uname + unshare + useradd + userdel + wc + xargs + xzcat +) + +DEBUGTOOLS=( + cp + df + dhclient + dmesg + du + find + free + grep + hostname + id + less + ln + ls + mkdir + ping + ps + route + sort + strace + stty + tty + vi + /usr/libexec/vi +) + +is_built_with_asan() { + local _bin="${1:?}" + + 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 + _asan_calls="$(objdump -dC "$_bin" | grep -E "(callq?|brasl?|bl)\s.+__asan" -c)" + if ((_asan_calls < 1000)); then + return 1 + else + return 0 + fi +} + +is_built_with_coverage() { + if get_bool "${NO_BUILD:=}" || ! command -v meson >/dev/null; then + return 1 + fi + + meson configure "${BUILD_DIR:?}" | grep 'b_coverage' | awk '{ print $2 }' | grep -q 'true' +} + +IS_BUILT_WITH_ASAN=$(is_built_with_asan "$SYSTEMD_JOURNALD" && echo yes || echo no) +IS_BUILT_WITH_COVERAGE=$(is_built_with_coverage && echo yes || echo no) + +if get_bool "$IS_BUILT_WITH_ASAN"; then + STRIP_BINARIES=no + PATH_TO_INIT="$ROOTLIBDIR/systemd-under-asan" + QEMU_MEM="${QEMU_MEM:-2G}" + QEMU_SMP="${QEMU_SMP:-4}" + + # We need to correctly distinguish between gcc's and clang's ASan DSOs. + if ASAN_RT_NAME="$(awk '/libasan.so/ {x=$1; exit} END {print x; exit x==""}' < <(ldd "$SYSTEMD"))"; then + ASAN_COMPILER=gcc + ASAN_RT_PATH="$(readlink -f "$(${CC:-gcc} --print-file-name "$ASAN_RT_NAME")")" + elif ASAN_RT_NAME="$(awk '/libclang_rt.asan/ {x=$1; exit} END {print x; exit x==""}' < <(ldd "$SYSTEMD"))"; then + ASAN_COMPILER=clang + ASAN_RT_PATH="$(readlink -f "$(${CC:-clang} --print-file-name "$ASAN_RT_NAME")")" + + # 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 "$SYSTEMD" | grep -q "libclang_rt.asan.*not found"; then + echo >&2 "clang's ASan DSO ($ASAN_RT_NAME) is not present in the runtime library path" + echo >&2 "Consider setting LD_LIBRARY_PATH=${ASAN_RT_PATH%/*}" + exit 1 + fi + else + echo >&2 "systemd is not linked against the ASan DSO" + echo >&2 "gcc does this by default, for clang compile with -shared-libasan" + exit 1 + fi + + echo "Detected ASan RT '$ASAN_RT_NAME' located at '$ASAN_RT_PATH'" +fi + +test_require_bin() { + local bin + + for bin in "$@"; do + if ! command -v "$bin" >/dev/null; then + echo "Required binary $bin not available, skipping the test" + exit 0 + fi + done +} + +find_qemu_bin() { + QEMU_BIN="${QEMU_BIN:-""}" + # SUSE and Red Hat call the binary qemu-kvm. Debian and Gentoo call it kvm. + if get_bool "$QEMU_KVM"; then + [[ -n "$QEMU_BIN" ]] || QEMU_BIN="$(command -v kvm qemu-kvm 2>/dev/null | grep '^/' -m1)" + fi + + [[ -n "$ARCH" ]] || ARCH="$(uname -m)" + case $ARCH in + x86_64) + # QEMU's own build system calls it qemu-system-x86_64 + [[ -n "$QEMU_BIN" ]] || QEMU_BIN="$(command -v qemu-system-x86_64 2>/dev/null | grep '^/' -m1)" + ;; + i*86) + # new i386 version of QEMU + [[ -n "$QEMU_BIN" ]] || QEMU_BIN="$(command -v qemu-system-i386 2>/dev/null | grep '^/' -m1)" + + # i386 version of QEMU + [[ -n "$QEMU_BIN" ]] || QEMU_BIN="$(command -v qemu 2>/dev/null | grep '^/' -m1)" + ;; + ppc64*) + [[ -n "$QEMU_BIN" ]] || QEMU_BIN="$(command -v qemu-system-ppc64 2>/dev/null | grep '^/' -m1)" + ;; + esac + + if [[ ! -e "$QEMU_BIN" ]]; then + echo "Could not find a suitable qemu binary" >&2 + return 1 + fi +} + +qemu_setup_swtpm_socket() { + local pid state_dir tpm_device + + if ! tpm_device="$(qemu_get_tpm_device)"; then + dinfo "Found QEMU version is too old for TPM2 on ppc64le" + exit 0 + fi + + state_dir="$(mktemp -d)" + swtpm socket --tpm2 --tpmstate dir="$state_dir" --ctrl type=unixio,path="$state_dir/sock" & + pid=$! + if ! kill -0 "$pid"; then + derror "Failed to start swtpm" + return 1 + fi + + if ! timeout 5 bash -c "until [[ -S $state_dir/sock ]]; do sleep .5; done"; then + derror "Failed to setup swtpm socket" + return 1 + fi + + dinfo "Started swtpm as PID $pid with state dir $state_dir" + + add_at_exit_handler "kill -TERM $pid 2>/dev/null; rm -rf '$state_dir'" + + QEMU_OPTIONS+=" -chardev socket,id=chrtpm,path=$state_dir/sock -tpmdev emulator,id=tpm0,chardev=chrtpm -device $tpm_device,tpmdev=tpm0" + dinfo "Configured emulated TPM2 device $tpm_device" + + return 0 +} + +qemu_get_tpm_device() { + local tpm_device="tpm-tis" + + if [[ "$(uname -m)" == "ppc64le" ]]; then + # tpm-spapr support was introduced in qemu 5.0.0 + if ! qemu_min_version "5.0.0"; then + return 1 + fi + + tpm_device="tpm-spapr" + fi + + echo "$tpm_device" + return 0 +} + +# Compares argument #1=X.Y.Z (X&Y&Z = numeric) to the version of the installed qemu +# returns 0 if newer or equal +# returns 1 if older +# returns 2 if failing +qemu_min_version() { + find_qemu_bin || return 2 + + # get version from binary + local qemu_ver + qemu_ver="$("$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 the test provided its own initrd, use it (e.g. TEST-24) + if [[ -z "$INITRD" && -f "${TESTDIR:?}/initrd.img" ]]; then + INITRD="$TESTDIR/initrd.img" + fi + + if [ -f /etc/machine-id ]; then + read -r MACHINE_ID </etc/machine-id + [ -z "$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/$KERNEL_VER/linux" + fi + + local CONSOLE=ttyS0 + + rm -f "$initdir"/{testok,failed,skipped} + # make sure the initdir is not mounted to avoid concurrent access + cleanup_initdir + umount_loopback + + if [[ ! "$KERNEL_BIN" ]]; then + if get_bool "$LOOKS_LIKE_ARCH"; then + KERNEL_BIN=/boot/vmlinuz-linux + else + [ "$ARCH" ] || ARCH=$(uname -m) + case $ARCH in + ppc64*) + # Ubuntu ppc64* calls the kernel binary as vmlinux-*, RHEL/CentOS + # uses the "standard" vmlinuz- prefix + [[ -e "/boot/vmlinux-$KERNEL_VER" ]] && KERNEL_BIN="/boot/vmlinux-$KERNEL_VER" || KERNEL_BIN="/boot/vmlinuz-$KERNEL_VER" + CONSOLE=hvc0 + ;; + *) + KERNEL_BIN="/boot/vmlinuz-$KERNEL_VER" + ;; + esac + fi + fi + + local default_fedora_initrd="/boot/initramfs-${KERNEL_VER}.img" + local default_debian_initrd="/boot/initrd.img-${KERNEL_VER}" + local default_arch_initrd="/boot/initramfs-linux-fallback.img" + local default_suse_initrd="/boot/initrd-${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 [[ -z "${QEMU_SMP:=}" ]]; then + if ! QEMU_SMP=$(nproc); then + dwarn "nproc utility is not installed, falling back to QEMU_SMP=1" + QEMU_SMP=1 + fi + fi + + find_qemu_bin || return 1 + + if get_bool "${TEST_SETUP_SWTPM:-}"; then + qemu_setup_swtpm_socket || return 1 + fi + + # Umount initdir to avoid concurrent access to the filesystem + _umount_dir "$initdir" + + local kernel_params=() + local qemu_options=() + local qemu_cmd=("$QEMU_BIN") + + if [[ "$UNIFIED_CGROUP_HIERARCHY" = "yes" ]]; then + kernel_params+=("systemd.unified_cgroup_hierarchy=yes") + elif [[ "$UNIFIED_CGROUP_HIERARCHY" = "no" ]]; then + kernel_params+=("systemd.unified_cgroup_hierarchy=no" "systemd.legacy_systemd_cgroup_controller=yes") + elif [[ "$UNIFIED_CGROUP_HIERARCHY" = "hybrid" ]]; then + kernel_params+=("systemd.unified_cgroup_hierarchy=no" "systemd.legacy_systemd_cgroup_controller=no") + elif [[ "$UNIFIED_CGROUP_HIERARCHY" != "default" ]]; then + dfatal "Unknown UNIFIED_CGROUP_HIERARCHY. Got $UNIFIED_CGROUP_HIERARCHY, expected [yes|no|hybrid|default]" + exit 1 + fi + + if get_bool "$LOOKS_LIKE_SUSE"; then + kernel_params+=("rd.hostonly=0") + fi + + kernel_params+=( + "root=LABEL=systemd_boot" + "rw" + "raid=noautodetect" + "rd.luks=0" + "loglevel=2" + "init=$PATH_TO_INIT" + "console=$CONSOLE" + "SYSTEMD_UNIT_PATH=/usr/lib/systemd/tests/testdata/testsuite-$1.units:/usr/lib/systemd/tests/testdata/units:" + "systemd.unit=testsuite.target" + "systemd.wants=testsuite-$1.service" + ) + + if ! get_bool "$INTERACTIVE_DEBUG"; then + kernel_params+=( + "oops=panic" + "panic=1" + "systemd.wants=end.service" + ) + fi + + [ -e "$IMAGE_PRIVATE" ] && image="$IMAGE_PRIVATE" || image="$IMAGE_PUBLIC" + qemu_options+=( + -smp "$QEMU_SMP" + -net none + -m "${QEMU_MEM:-768M}" + -nographic + -kernel "$KERNEL_BIN" + -drive "format=raw,cache=unsafe,file=$image" + -device "virtio-rng-pci,max-bytes=1024,period=1000" + ) + + if [[ -n "${QEMU_OPTIONS:=}" ]]; then + local user_qemu_options + read -ra user_qemu_options <<< "$QEMU_OPTIONS" + qemu_options+=("${user_qemu_options[@]}") + fi + + if [[ -n "${KERNEL_APPEND:=}" ]]; then + local user_kernel_append + readarray user_kernel_append <<< "$KERNEL_APPEND" + kernel_params+=("${user_kernel_append[@]}") + fi + + if [[ -n "$INITRD" ]]; then + qemu_options+=(-initrd "$INITRD") + fi + + # Let's use KVM if possible + if [[ -c /dev/kvm ]] && get_bool $QEMU_KVM; then + qemu_options+=(-machine "accel=kvm" -enable-kvm -cpu host) + fi + + if [[ "$QEMU_TIMEOUT" != "infinity" ]]; then + qemu_cmd=(timeout --foreground "$QEMU_TIMEOUT" "$QEMU_BIN") + fi + + (set -x; "${qemu_cmd[@]}" "${qemu_options[@]}" -append "${kernel_params[*]}") + rc=$? + if [ "$rc" -eq 124 ] && [ "$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=() + local nspawn_options=( + "--register=no" + "--kill-signal=SIGKILL" + "--directory=${1:?}" + "--setenv=SYSTEMD_UNIT_PATH=/usr/lib/systemd/tests/testdata/testsuite-$2.units:/usr/lib/systemd/tests/testdata/units:" + "--machine=TEST-$TESTID" + ) + local kernel_params=( + "$PATH_TO_INIT" + "systemd.unit=testsuite.target" + "systemd.wants=testsuite-$2.service" + ) + + if ! get_bool "$INTERACTIVE_DEBUG"; then + kernel_params+=("systemd.wants=end.service") + fi + + if [[ -n "${NSPAWN_ARGUMENTS:=}" ]]; then + local user_nspawn_arguments + read -ra user_nspawn_arguments <<< "$NSPAWN_ARGUMENTS" + nspawn_options+=("${user_nspawn_arguments[@]}") + fi + + if [[ -n "${KERNEL_APPEND:=}" ]]; then + local user_kernel_append + readarray user_kernel_append <<< "$KERNEL_APPEND" + kernel_params+=("${user_kernel_append[@]}") + fi + + if [[ "$UNIFIED_CGROUP_HIERARCHY" = "hybrid" ]]; then + dwarn "nspawn doesn't support SYSTEMD_NSPAWN_UNIFIED_HIERARCHY=hybrid, skipping" + exit + elif [[ "$UNIFIED_CGROUP_HIERARCHY" = "yes" || "$UNIFIED_CGROUP_HIERARCHY" = "no" ]]; then + nspawn_cmd+=(env "SYSTEMD_NSPAWN_UNIFIED_HIERARCHY=$UNIFIED_CGROUP_HIERARCHY") + elif [[ "$UNIFIED_CGROUP_HIERARCHY" = "default" ]]; then + nspawn_cmd+=(env "--unset=UNIFIED_CGROUP_HIERARCHY" "--unset=SYSTEMD_NSPAWN_UNIFIED_HIERARCHY") + else + dfatal "Unknown UNIFIED_CGROUP_HIERARCHY. Got $UNIFIED_CGROUP_HIERARCHY, expected [yes|no|hybrid|default]" + exit 1 + fi + + if [[ "$NSPAWN_TIMEOUT" != "infinity" ]]; then + nspawn_cmd+=(timeout --foreground "$NSPAWN_TIMEOUT" "$SYSTEMD_NSPAWN") + else + nspawn_cmd+=("$SYSTEMD_NSPAWN") + fi + + (set -x; "${nspawn_cmd[@]}" "${nspawn_options[@]}" "${kernel_params[@]}") + rc=$? + if [ "$rc" -eq 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 $rc" + fi + return 0 +} + +# Build two very minimal root images, with two units, one is the same and one is different across them +install_verity_minimal() { + dinfo "Set up a set of minimal images for verity verification" + if [ -e "$initdir/usr/share/minimal.raw" ]; then + return + fi + if ! command -v mksquashfs >/dev/null 2>&1; then + dfatal "mksquashfs not found" + exit 1 + fi + if ! command -v veritysetup >/dev/null 2>&1; then + dfatal "veritysetup not found" + exit 1 + fi + # Local modifications of some global variables is intentional in this + # subshell (SC2030) + # shellcheck disable=SC2030 + ( + BASICTOOLS=( + bash + cat + grep + mount + sleep + ) + oldinitdir="$initdir" + rm -rfv "$TESTDIR/minimal" + export initdir="$TESTDIR/minimal" + # app0 will use TemporaryFileSystem=/var/lib, app1 will need the mount point in the base image + mkdir -p "$initdir/usr/lib/systemd/system" "$initdir/usr/lib/extension-release.d" "$initdir/etc" "$initdir/var/tmp" "$initdir/opt" "$initdir/var/lib/app1" + setup_basic_dirs + install_basic_tools + install_ld_so_conf + # Shellcheck treats [[ -v VAR ]] as an assignment to avoid a different + # issue, thus falsely triggering SC2030 in this case + # See: koalaman/shellcheck#1409 + if [[ -v ASAN_RT_PATH ]]; then + # If we're compiled with ASan, install the ASan RT (and its dependencies) + # into the verity images to get rid of the annoying errors about + # missing $LD_PRELOAD libraries. + inst_libs "$ASAN_RT_PATH" + inst_library "$ASAN_RT_PATH" + fi + cp "$os_release" "$initdir/usr/lib/os-release" + ln -s ../usr/lib/os-release "$initdir/etc/os-release" + touch "$initdir/etc/machine-id" "$initdir/etc/resolv.conf" + touch "$initdir/opt/some_file" + echo MARKER=1 >>"$initdir/usr/lib/os-release" + echo "PORTABLE_PREFIXES=app0 minimal minimal-app0" >>"$initdir/usr/lib/os-release" + cat >"$initdir/usr/lib/systemd/system/minimal-app0.service" <<EOF +[Service] +ExecStartPre=cat /usr/lib/os-release +ExecStart=sleep 120 +EOF + cp "$initdir/usr/lib/systemd/system/minimal-app0.service" "$initdir/usr/lib/systemd/system/minimal-app0-foo.service" + + mksquashfs "$initdir" "$oldinitdir/usr/share/minimal_0.raw" -noappend + veritysetup format "$oldinitdir/usr/share/minimal_0.raw" "$oldinitdir/usr/share/minimal_0.verity" | \ + grep '^Root hash:' | cut -f2 | tr -d '\n' >"$oldinitdir/usr/share/minimal_0.roothash" + + sed -i "s/MARKER=1/MARKER=2/g" "$initdir/usr/lib/os-release" + rm "$initdir/usr/lib/systemd/system/minimal-app0-foo.service" + cp "$initdir/usr/lib/systemd/system/minimal-app0.service" "$initdir/usr/lib/systemd/system/minimal-app0-bar.service" + + mksquashfs "$initdir" "$oldinitdir/usr/share/minimal_1.raw" -noappend + veritysetup format "$oldinitdir/usr/share/minimal_1.raw" "$oldinitdir/usr/share/minimal_1.verity" | \ + grep '^Root hash:' | cut -f2 | tr -d '\n' >"$oldinitdir/usr/share/minimal_1.roothash" + + # Rolling distros like Arch do not set VERSION_ID + local version_id="" + if grep -q "^VERSION_ID=" "$os_release"; then + version_id="$(grep "^VERSION_ID=" "$os_release")" + fi + + export initdir="$TESTDIR/app0" + mkdir -p "$initdir/usr/lib/extension-release.d" "$initdir/usr/lib/systemd/system" "$initdir/opt" + grep "^ID=" "$os_release" >"$initdir/usr/lib/extension-release.d/extension-release.app0" + echo "${version_id}" >>"$initdir/usr/lib/extension-release.d/extension-release.app0" + cat >"$initdir/usr/lib/systemd/system/app0.service" <<EOF +[Service] +Type=oneshot +RemainAfterExit=yes +ExecStart=/opt/script0.sh +TemporaryFileSystem=/var/lib +StateDirectory=app0 +RuntimeDirectory=app0 +EOF + cat >"$initdir/opt/script0.sh" <<EOF +#!/bin/bash +set -e +test -e /usr/lib/os-release +echo bar > \${STATE_DIRECTORY}/foo +cat /usr/lib/extension-release.d/extension-release.app0 +EOF + chmod +x "$initdir/opt/script0.sh" + echo MARKER=1 >"$initdir/usr/lib/systemd/system/some_file" + mksquashfs "$initdir" "$oldinitdir/usr/share/app0.raw" -noappend + + export initdir="$TESTDIR/app1" + mkdir -p "$initdir/usr/lib/extension-release.d" "$initdir/usr/lib/systemd/system" "$initdir/opt" + grep "^ID=" "$os_release" >"$initdir/usr/lib/extension-release.d/extension-release.app2" + ( echo "${version_id}" + echo "SYSEXT_SCOPE=portable" + echo "PORTABLE_PREFIXES=app1" ) >>"$initdir/usr/lib/extension-release.d/extension-release.app2" + setfattr -n user.extension-release.strict -v false "$initdir/usr/lib/extension-release.d/extension-release.app2" + cat >"$initdir/usr/lib/systemd/system/app1.service" <<EOF +[Service] +Type=oneshot +RemainAfterExit=yes +ExecStart=/opt/script1.sh +StateDirectory=app1 +RuntimeDirectory=app1 +EOF + cat >"$initdir/opt/script1.sh" <<EOF +#!/bin/bash +set -e +test -e /usr/lib/os-release +echo baz > \${STATE_DIRECTORY}/foo +cat /usr/lib/extension-release.d/extension-release.app2 +EOF + chmod +x "$initdir/opt/script1.sh" + echo MARKER=1 >"$initdir/usr/lib/systemd/system/other_file" + mksquashfs "$initdir" "$oldinitdir/usr/share/app1.raw" -noappend + + export initdir="$TESTDIR/app-nodistro" + mkdir -p "$initdir/usr/lib/extension-release.d" "$initdir/usr/lib/systemd/system" + ( echo "ID=_any" + echo "ARCHITECTURE=_any" ) >"$initdir/usr/lib/extension-release.d/extension-release.app-nodistro" + echo MARKER=1 >"$initdir/usr/lib/systemd/system/some_file" + mksquashfs "$initdir" "$oldinitdir/usr/share/app-nodistro.raw" -noappend + ) +} + +setup_basic_environment() { + # create the basic filesystem layout + setup_basic_dirs + + install_systemd + install_missing_libraries + install_config_files + install_zoneinfo + create_rc_local + install_basic_tools + install_libnss + install_pam + install_dbus + install_fonts + install_locales + install_keymaps + install_x11_keymaps + install_terminfo + install_execs + install_fs_tools + install_modules + install_plymouth + install_haveged + install_debug_tools + install_ld_so_conf + install_testuser + has_user_dbus_socket && install_user_dbus + setup_selinux + strip_binaries + instmods veth + install_depmod_files + generate_module_dependencies + if get_bool "$IS_BUILT_WITH_ASAN"; then + create_asan_wrapper + fi + if get_bool "$TEST_INSTALL_VERITY_MINIMAL"; then + install_verity_minimal + fi +} + +setup_selinux() { + dinfo "Setup SELinux" + # don't forget KERNEL_APPEND='... selinux=1 ...' + if ! get_bool "$SETUP_SELINUX"; then + dinfo "SETUP_SELINUX != yes, skipping SELinux configuration" + return 0 + fi + + local conf_dir=/etc/selinux + local fixfiles_tools=(awk bash cat chcon expr find grep head secon setfiles rm sort uname uniq) + + # Make sure the following statement can't expand to "/" to prevent + # a potential where-are-my-backups situation + rm -rf "${initdir:?}/$conf_dir" + if ! cp -ar "$conf_dir" "$initdir/$conf_dir"; then + dfatal "Failed to copy $conf_dir" + exit 1 + fi + + # We use a custom autorelabel service instead of the SELinux provided set + # of units & a generator, since the generator overrides the default target + # to the SELinux one when it detects /.autorelabel. However, we use + # systemd.unit= on the kernel command cmdline which always takes precedence, + # rendering all SELinux efforts useless. Also, pulling in selinux-autorelabel.service + # explicitly doesn't work either, as it doesn't check for the presence of /.autorelabel + # and does the relabeling unconditionally which always ends with a reboot, so + # we end up in a reboot loop (and it also spews quite a lot of errors as it + # wants /etc/fstab and dracut-initramfs-restore). + + touch "$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/" + + image_install "${fixfiles_tools[@]}" + image_install fixfiles + image_install sestatus +} + +install_valgrind() { + if ! type -p valgrind; then + dfatal "Failed to install valgrind" + exit 1 + fi + + local valgrind_bins valgrind_libs valgrind_dbg_and_supp + + readarray -t valgrind_bins < <(strace -e execve valgrind /bin/true 2>&1 >/dev/null | perl -lne 'print $1 if /^execve\("([^"]+)"/') + image_install "${valgrind_bins[@]}" + + readarray -t valgrind_libs < <(LD_DEBUG=files valgrind /bin/true 2>&1 >/dev/null | perl -lne 'print $1 if m{calling init: (/.*vgpreload_.*)}') + image_install "${valgrind_libs[@]}" + + readarray -t valgrind_dbg_and_supp < <( + strace -e open valgrind /bin/true 2>&1 >/dev/null | + perl -lne 'if (my ($fname) = /^open\("([^"]+).*= (?!-)\d+/) { print $fname if $fname =~ /debug|\.supp$/ }' + ) + image_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 --track-fds=yes --log-file=/valgrind.out $ROOTLIBDIR/systemd "\$@" +EOF + chmod 0755 "$valgrind_wrapper" +} + +create_asan_wrapper() { + local asan_wrapper default_asan_options default_ubsan_options default_environment manager_environment + + [[ -z "$ASAN_RT_PATH" ]] && dfatal "ASAN_RT_PATH is empty, but it shouldn't be" + + default_asan_options="${ASAN_OPTIONS:-strict_string_checks=1:detect_stack_use_after_return=1:check_initialization_order=1:strict_init_order=1}" + default_ubsan_options="${UBSAN_OPTIONS:-print_stacktrace=1:print_summary=1:halt_on_error=1}" + + if [[ "$ASAN_COMPILER" == "clang" ]]; then + # clang: install llvm-symbolizer to generate useful reports + # See: https://clang.llvm.org/docs/AddressSanitizer.html#symbolizing-the-reports + image_install "llvm-symbolizer" + + # 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. + mkdir -p "${initdir:?}/etc/ld.so.conf.d/" + echo "${ASAN_RT_PATH%/*}" >"${initdir:?}/etc/ld.so.conf.d/asan-path-override.conf" + ldconfig -r "$initdir" + fi + + # Create a simple environment file which can be included by systemd services + # that need it (i.e. services that utilize DynamicUser=true and bash, etc.) + cat >"${initdir:?}/usr/lib/systemd/systemd-asan-env" <<EOF +LD_PRELOAD=$ASAN_RT_PATH +ASAN_OPTIONS=$default_asan_options +LSAN_OPTIONS=detect_leaks=0 +UBSAN_OPTIONS=$default_ubsan_options +EOF + + default_environment=( + "ASAN_OPTIONS='$default_asan_options'" + "UBSAN_OPTIONS='$default_ubsan_options'" + "ASAN_RT_PATH='$ASAN_RT_PATH'" + ) + manager_environment=( + "ASAN_OPTIONS='$default_asan_options:log_path=/systemd-pid1.asan.log:log_to_syslog=1'" + "UBSAN_OPTIONS='$default_ubsan_options:log_path=/systemd-pid1.ubsan.log:log_to_syslog=1'" + "ASAN_RT_PATH='$ASAN_RT_PATH'" + ) + + mkdir -p "${initdir:?}/etc/systemd/system.conf.d/" + cat >"${initdir:?}/etc/systemd/system.conf.d/asan.conf" <<EOF +[Manager] +DefaultEnvironment=${default_environment[*]} +ManagerEnvironment=${manager_environment[*]} +DefaultTimeoutStartSec=180s +DefaultStandardOutput=journal+console +EOF + + # ASAN and syscall filters aren't compatible with each other. + find "${initdir:?}" -name '*.service' -type f -print0 | xargs -0 sed -i 's/^\(MemoryDeny\|SystemCall\)/#\1/' + + mkdir -p "${initdir:?}/etc/systemd/system/systemd-journald.service.d/" + cat >"${initdir:?}/etc/systemd/system/systemd-journald.service.d/asan-env.conf" <<EOF +[Service] +# 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. +Environment=ASAN_OPTIONS=$default_asan_options:log_path=/systemd-journald.asan.log UBSAN_OPTIONS=$default_ubsan_options:log_path=/systemd-journald.ubsan.log + +# 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 +StandardOutput=file:/systemd-journald.out +EOF + + # 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 "${initdir:?}/etc/systemd/system/systemd-hwdb-update.service.d/" + cat >"${initdir:?}/etc/systemd/system/systemd-hwdb-update.service.d/asan.conf" <<EOF +[Unit] +ConditionVirtualization=container + +[Service] +TimeoutSec=240s +EOF + + # Let's override another hard-coded timeout that kicks in too early + mkdir -p "${initdir:?}/etc/systemd/system/systemd-journal-flush.service.d/" + cat >"${initdir:?}/etc/systemd/system/systemd-journal-flush.service.d/asan.conf" <<EOF +[Service] +TimeoutSec=180s +EOF + + asan_wrapper="${initdir:?}/${PATH_TO_INIT:?}" + # Sanity check to make sure we don't overwrite something we shouldn't. + [[ "$asan_wrapper" =~ systemd-under-asan$ ]] + + cat >"$asan_wrapper" <<EOF +#!/usr/bin/env bash +set -eux + +export PATH="/sbin:/bin:/usr/sbin:/usr/bin" +export ${manager_environment[@]} +[[ -n "\$ASAN_OPTIONS" && -n "\$UBSAN_OPTIONS" ]] + +exec "$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 -f -D -o /strace.out "$ROOTLIBDIR/systemd" "\$@" +EOF + chmod 0755 "$strace_wrapper" +} + +install_fs_tools() { + dinfo "Install fsck" + image_install /sbin/fsck* + image_install -o /bin/fsck* + + # fskc.reiserfs calls reiserfsck. so, install it + image_install -o reiserfsck + + # we use mkfs in system-repart tests + image_install /sbin/mkfs.ext4 + image_install /sbin/mkfs.vfat +} + +install_modules() { + dinfo "Install modules" + + instmods loop + instmods vfat + instmods nls_ascii =nls + instmods dummy + # for TEST-35-LOGIN + instmods scsi_debug uinput + + if get_bool "$LOOKS_LIKE_SUSE"; then + instmods ext4 + instmods af_packet + fi +} + +install_dmevent() { + instmods dm_crypt =crypto + inst_binary dmeventd + image_install "${ROOTLIBDIR:?}"/system/dm-event.{service,socket} + if get_bool "$LOOKS_LIKE_DEBIAN"; then + # dmsetup installs 55-dm and 60-persistent-storage-dm on Debian/Ubuntu + # and since buster/bionic 95-dm-notify.rules + # see https://gitlab.com/debian-lvm/lvm2/blob/master/debian/patches/udev.patch + inst_rules 55-dm.rules 60-persistent-storage-dm.rules 95-dm-notify.rules + else + inst_rules 10-dm.rules 13-dm-disk.rules 95-dm-notify.rules + fi + if get_bool "$LOOKS_LIKE_SUSE"; then + inst_rules 60-persistent-storage.rules 61-persistent-storage-compat.rules 99-systemd.rules + fi +} + +install_multipath() { + instmods "=md" multipath + image_install kpartx /lib/udev/kpartx_id lsmod mpathpersist multipath multipathd partx + image_install "${ROOTLIBDIR:?}"/system/multipathd.{service,socket} + if get_bool "$LOOKS_LIKE_DEBIAN"; then + # Note: try both 60-kpartx.rules (as seen on Debian Sid with 0.9.4-7) and 90-kpartx.rules (as seen on + # Ubuntu Jammy with 0.8.8-1ubuntu1.22.04.4) + inst_rules 56-dm-parts.rules 56-dm-mpath.rules 60-kpartx.rules 60-multipath.rules 68-del-part-nodes.rules 90-kpartx.rules + else + inst_rules 11-dm-mpath.rules 11-dm-parts.rules 62-multipath.rules 66-kpartx.rules 68-del-part-nodes.rules + fi + mkdir -p "${initdir:?}/etc/multipath" + + local file + while read -r file; do + # Install libraries required by the given library + inst_libs "$file" + # Install the library itself and create necessary symlinks + inst_library "$file" + done < <(find /lib*/multipath -type f) +} + +install_lvm() { + local lvm_rules rule_prefix + + image_install lvm + image_install "${ROOTLIBDIR:?}"/system/lvm2-lvmpolld.{service,socket} + image_install "${ROOTLIBDIR:?}"/system/{blk-availability,lvm2-monitor}.service + image_install -o "/lib/tmpfiles.d/lvm2.conf" + + if get_bool "$LOOKS_LIKE_DEBIAN"; then + lvm_rules="56-lvm.rules" + rule_prefix="" + else + lvm_rules="11-dm-lvm.rules" + rule_prefix="dm-" + fi + + # Support the new udev autoactivation introduced in lvm 2.03.14 + # https://sourceware.org/git/?p=lvm2.git;a=commit;h=67722b312390cdab29c076c912e14bd739c5c0f6 + # Static autoactivation (via lvm2-activation-generator) was dropped + # in lvm 2.03.15 + # https://sourceware.org/git/?p=lvm2.git;a=commit;h=ee8fb0310c53ed003a43b324c99cdfd891dd1a7c + if [[ -f "/lib/udev/rules.d/69-${rule_prefix}lvm.rules" ]]; then + inst_rules "$lvm_rules" "69-${rule_prefix}lvm.rules" + else + image_install "${ROOTLIBDIR:?}"/system-generators/lvm2-activation-generator + image_install "${ROOTLIBDIR:?}"/system/lvm2-pvscan@.service + inst_rules "$lvm_rules" "69-${rule_prefix}lvm-metad.rules" + fi + + mkdir -p "${initdir:?}/etc/lvm" +} + +host_has_btrfs() ( + set -e + modprobe -nv btrfs && command -v mkfs.btrfs && command -v btrfs || return $? +) + +install_btrfs() { + instmods btrfs + # Not all utilities provided by btrfs-progs are listed here; extend the list + # if necessary + image_install btrfs btrfstune mkfs.btrfs + inst_rules 64-btrfs-dm.rules +} + +install_iscsi() { + # Install both client and server side stuff by default + local inst="${1:-}" + local file + + # Install client-side stuff ("initiator" in iSCSI jargon) - Open-iSCSI in this case + # (open-iscsi on Debian, iscsi-initiator-utils on Fedora, etc.) + if [[ -z "$inst" || "$inst" =~ (client|initiator) ]]; then + image_install iscsi-iname iscsiadm iscsid iscsistart + image_install -o "${ROOTLIBDIR:?}"/system/iscsi-{init,onboot,shutdown}.service + image_install "${ROOTLIBDIR:?}"/system/iscsid.{service,socket} + image_install "${ROOTLIBDIR:?}"/system/iscsi.service + mkdir -p "${initdir:?}"/var/lib/iscsi/{ifaces,isns,nodes,send_targets,slp,static} + mkdir -p "${initdir:?}/etc/iscsi" + echo "iscsid.startup = /bin/systemctl start iscsid.socket" >"${initdir:?}/etc/iscsi/iscsid.conf" + # Since open-iscsi 2.1.2 [0] the initiator name should be generated via + # a one-time service instead of distro package's post-install scripts. + # However, some distros still use this approach even after this patch, + # so prefer the already existing initiatorname.iscsi file if it exists. + # + # [0] https://github.com/open-iscsi/open-iscsi/commit/f37d5b653f9f251845db3f29b1a3dcb90ec89731 + if [[ ! -e /etc/iscsi/initiatorname.iscsi ]]; then + image_install "${ROOTLIBDIR:?}"/system/iscsi-init.service + if get_bool "$IS_BUILT_WITH_ASAN"; then + # The iscsi-init.service calls `sh` which might, in certain circumstances, + # pull in instrumented systemd NSS modules causing `sh` to fail. Let's mitigate + # this by pulling in an env file crafted by `create_asan_wrapper()` that + # (among others) pre-loads ASan's DSO. + mkdir -p "${initdir:?}/etc/systemd/system/iscsi-init.service.d/" + printf "[Service]\nEnvironmentFile=/usr/lib/systemd/systemd-asan-env" >"${initdir:?}/etc/systemd/system/iscsi-init.service.d/asan-env.conf" + fi + else + inst_simple "/etc/iscsi/initiatorname.iscsi" + fi + fi + + # Install server-side stuff ("target" in iSCSI jargon) - TGT in this case + # (tgt on Debian, scsi-target-utils on Fedora, etc.) + if [[ -z "$inst" || "$inst" =~ (server|target) ]]; then + image_install tgt-admin tgt-setup-lun tgtadm tgtd tgtimg + image_install -o /etc/sysconfig/tgtd + image_install "${ROOTLIBDIR:?}"/system/tgtd.service + mkdir -p "${initdir:?}/etc/tgt" + touch "${initdir:?}"/etc/tgt/{tgtd,targets}.conf + # Install perl modules required by tgt-admin + # + # Forgive me father for I have sinned. The monstrosity below appends + # a perl snippet to the `tgt-admin` perl script on the fly, which + # dumps a list of files (perl modules) required by `tgt-admin` at + # the runtime plus any DSOs loaded via DynaLoader. This list is then + # passed to `inst_simple` which installs the necessary files into the image + # + # shellcheck disable=SC2016 + while read -r file; do + inst_simple "$file" + done < <(perl -- <(cat "$(command -v tgt-admin)" <(echo -e 'use DynaLoader; print map { "$_\n" } values %INC; print join("\n", @DynaLoader::dl_shared_objects)')) -p | awk '/^\// { print $1 }') + fi +} + +host_has_mdadm() ( + set -e + command -v mdadm || return $? +) + +install_mdadm() { + local unit + local mdadm_units=( + system/mdadm-grow-continue@.service + system/mdadm-last-resort@.service + system/mdadm-last-resort@.timer + system/mdmon@.service + system/mdmonitor-oneshot.service + system/mdmonitor-oneshot.timer + system/mdmonitor.service + system-shutdown/mdadm.shutdown + ) + + instmods "=md" + image_install mdadm mdmon + inst_rules 01-md-raid-creating.rules 63-md-raid-arrays.rules 64-md-raid-assembly.rules 69-md-clustered-confirm-device.rules + # Fedora/CentOS/RHEL ships this rule file + [[ -f /lib/udev/rules.d/65-md-incremental.rules ]] && inst_rules 65-md-incremental.rules + + for unit in "${mdadm_units[@]}"; do + image_install "${ROOTLIBDIR:?}/$unit" + done + + # Disable the mdmonitor service, since it fails if there's no valid email address + # configured in /etc/mdadm.conf, which just unnecessarily pollutes the logs + "${SYSTEMCTL:?}" mask --root "${initdir:?}" mdmonitor.service || : +} + +install_compiled_systemd() { + dinfo "Install compiled systemd" + + local ninja_bin + 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 "$BUILD_DIR" install) + + # If we are doing coverage runs, copy over the binary notes files, as lcov expects to + # find them in the same directory as the runtime data counts + if get_bool "$IS_BUILT_WITH_COVERAGE"; then + mkdir -p "${initdir}/${BUILD_DIR:?}/" + rsync -am --include='*/' --include='*.gcno' --exclude='*' "${BUILD_DIR:?}/" "${initdir}/${BUILD_DIR:?}/" + # Set effective & default ACLs for the build dir so unprivileged + # processes can write gcda files with coverage stats + setfacl -R -m 'd:o:rwX' -m 'o:rwX' "${initdir}/${BUILD_DIR:?}/" + fi +} + +install_debian_systemd() { + dinfo "Install debian systemd" + + local files + + while read -r deb; do + files="$(dpkg-query -L "$deb" 2>/dev/null)" || continue + ddebug "Install debian files from package $deb" + for file in $files; do + [ -e "$file" ] || continue + [ ! -L "$file" ] && [ -d "$file" ] && continue + inst "$file" + done + done < <(grep -E '^Package:' "${SOURCE_DIR}/debian/control" | cut -d ':' -f 2) +} + +install_suse_systemd() { + local testsdir=/usr/lib/systemd/tests + local pkgs + + dinfo "Install SUSE systemd" + + pkgs=( + systemd + systemd-container + systemd-coredump + systemd-experimental + systemd-homed + systemd-journal-remote + systemd-portable + udev + ) + + for p in "${pkgs[@]}"; do + rpm -q "$p" &>/dev/null || continue + + ddebug "Install files from package $p" + while read -r f; do + [ -e "$f" ] || continue + [ ! -L "$f" ] && [ -d "$f" ] && continue + inst "$f" + done < <(rpm -ql "$p") + done + + # we only need testsdata dir as well as the unit tests (for + # TEST-02-UNITTESTS) in the image. + dinfo "Install unit tests and testdata directory" + + mkdir -p "$initdir/$testsdir" + cp "$testsdir"/test-* "$initdir/$testsdir/" + cp -a "$testsdir/testdata" "$initdir/$testsdir/" + + # On openSUSE, these dirs are not created at package install for now on. + mkdir -p "$initdir/var/log/journal/remote" +} + +install_distro_systemd() { + dinfo "Install distro systemd" + + if get_bool "$LOOKS_LIKE_DEBIAN"; then + install_debian_systemd + elif get_bool "$LOOKS_LIKE_SUSE"; then + install_suse_systemd + else + dfatal "NO_BUILD not supported for this distro" + exit 1 + fi +} + +install_systemd() { + dinfo "Install systemd" + if get_bool "$NO_BUILD"; then + install_distro_systemd + else + install_compiled_systemd + fi + + # remove unneeded documentation + rm -fr "${initdir:?}"/usr/share/{man,doc} + + # enable debug logging in PID1 + echo LogLevel=debug >>"$initdir/etc/systemd/system.conf" + if [[ -n "$TEST_SYSTEMD_LOG_LEVEL" ]]; then + echo DefaultEnvironment=SYSTEMD_LOG_LEVEL="$TEST_SYSTEMD_LOG_LEVEL" >>"$initdir/etc/systemd/system.conf" + fi + # store coredumps in journal + echo Storage=journal >>"$initdir/etc/systemd/coredump.conf" + # Propagate SYSTEMD_UNIT_PATH to user systemd managers + mkdir "$initdir/etc/systemd/system/user@.service.d/" + echo -e "[Service]\nPassEnvironment=SYSTEMD_UNIT_PATH\n" >"$initdir/etc/systemd/system/user@.service.d/override.conf" + + # When built with gcov, disable ProtectSystem= and ProtectHome= in the test + # images, since it prevents gcov to write the coverage reports (*.gcda + # files) + if get_bool "$IS_BUILT_WITH_COVERAGE"; then + mkdir -p "$initdir/etc/systemd/system/service.d/" + echo -e "[Service]\nProtectSystem=no\nProtectHome=no\n" >"$initdir/etc/systemd/system/service.d/99-gcov-override.conf" + # Similarly, set ReadWritePaths= to the $BUILD_DIR in the test image + # to make the coverage work with units using DynamicUser=yes. Do this + # only for services with test- prefix, as setting this system-wide + # has many undesirable side-effects, as it creates its own namespace. + mkdir -p "$initdir/etc/systemd/system/test-.service.d/" + echo -e "[Service]\nReadWritePaths=${BUILD_DIR:?}\n" >"$initdir/etc/systemd/system/test-.service.d/99-gcov-rwpaths-override.conf" + # Ditto, but for the user daemon + mkdir -p "$initdir/etc/systemd/user/test-.service.d/" + echo -e "[Service]\nReadWritePaths=${BUILD_DIR:?}\n" >"$initdir/etc/systemd/user/test-.service.d/99-gcov-rwpaths-override.conf" + fi + + # If we're built with -Dportabled=false, tests with systemd-analyze + # --profile will fail. Since we need just the profile (text) files, let's + # copy them into the image if they don't exist there. + local portable_dir="${initdir:?}${ROOTLIBDIR:?}/portable" + if [[ ! -d "$portable_dir/profile/strict" ]]; then + dinfo "Couldn't find portable profiles in the test image" + dinfo "Copying them directly from the source tree" + mkdir -p "$portable_dir" + cp -frv "${SOURCE_DIR:?}/src/portable/profile" "$portable_dir" + fi +} + +get_ldpath() { + local rpath + rpath="$(objdump -p "${1:?}" 2>/dev/null | awk "/R(UN)?PATH/ { print \"$initdir\" \$2 }" | paste -sd :)" + + if [ -z "$rpath" ] ; then + echo "$BUILD_DIR" + else + echo "$rpath" + fi +} + +install_missing_libraries() { + dinfo "Install missing libraries" + # install possible missing libraries + for i in "${initdir:?}"{,/usr}/{sbin,bin}/* "$initdir"{,/usr}/lib/systemd/{,tests/{,manual/,unsafe/}}*; do + LD_LIBRARY_PATH="${LD_LIBRARY_PATH:+$LD_LIBRARY_PATH:}$(get_ldpath "$i")" inst_libs "$i" + done + + # Install libgcc_s.so if available, since it's dlopen()ed by libpthread + # and might cause unexpected failures during pthread_exit()/pthread_cancel() + # if not present + # See: https://github.com/systemd/systemd/pull/23858 + while read -r libgcc_s; do + [[ -e "$libgcc_s" ]] && inst_library "$libgcc_s" + done < <(ldconfig -p | awk '/\/libgcc_s.so.1$/ { print $4 }') + + local lib path + # A number of dependencies is now optional via dlopen, so the install + # script will not pick them up, since it looks at linkage. + for lib in libcryptsetup libidn libidn2 pwquality libqrencode tss2-esys tss2-rc tss2-mu tss2-tcti-device libfido2 libbpf libelf libdw xkbcommon; do + ddebug "Searching for $lib via pkg-config" + if pkg-config --exists "$lib"; then + path="$(pkg-config --variable=libdir "$lib")" + if [ -z "${path}" ]; then + ddebug "$lib.pc does not contain a libdir variable, skipping" + continue + fi + + if ! [[ ${lib} =~ ^lib ]]; then + lib="lib${lib}" + fi + # Some pkg-config files are broken and give out the wrong paths + # (eg: libcryptsetup), so just ignore them + inst_libs "${path}/${lib}.so" || true + inst_library "${path}/${lib}.so" || true + + if [[ "$lib" == "libxkbcommon" ]]; then + install_x11_keymaps full + fi + else + ddebug "$lib.pc not found, skipping" + continue + fi + done + + # Install extra openssl 3 stuff + path="$(pkg-config --variable=libdir libcrypto)" + inst_simple "${path}/ossl-modules/legacy.so" || true + inst_simple "${path}/ossl-modules/fips.so" || true + inst_simple "${path}/engines-3/afalg.so" || true + inst_simple "${path}/engines-3/capi.so" || true + inst_simple "${path}/engines-3/loader_attic.so" || true + inst_simple "${path}/engines-3/padlock.so" || true +} + +cleanup_loopdev() { + if [ -n "${LOOPDEV:=}" ]; then + ddebug "losetup -d $LOOPDEV" + losetup -d "${LOOPDEV}" + unset LOOPDEV + fi +} + +add_at_exit_handler cleanup_loopdev + +create_empty_image() { + if [[ -z "${IMAGE_NAME:=}" ]]; then + echo "create_empty_image: \$IMAGE_NAME not set" + exit 1 + fi + + # Partition sizes are in MiBs + local root_size=1000 + local data_size=50 + if ! get_bool "$NO_BUILD"; then + if meson configure "${BUILD_DIR:?}" | grep 'static-lib\|standalone-binaries' | awk '{ print $2 }' | grep -q 'true'; then + root_size=$((root_size + 200)) + fi + if meson configure "${BUILD_DIR:?}" | grep 'link-.*-shared' | awk '{ print $2 }' | grep -q 'false'; then + root_size=$((root_size + 200)) + fi + if get_bool "$IS_BUILT_WITH_COVERAGE"; then + root_size=$((root_size + 250)) + fi + fi + if ! get_bool "$STRIP_BINARIES"; then + root_size=$((4 * root_size)) + data_size=$((2 * data_size)) + fi + + echo "Setting up ${IMAGE_PUBLIC:?} (${root_size} MB)" + rm -f "${IMAGE_PRIVATE:?}" "$IMAGE_PUBLIC" + + # Create the blank file to use as a root filesystem + truncate -s "${root_size}M" "$IMAGE_PUBLIC" + + LOOPDEV="$(losetup --show -P -f "$IMAGE_PUBLIC")" + [[ -b "$LOOPDEV" ]] || return 1 + # Create two partitions - a root one and a data one (utilized by some tests) + sfdisk "$LOOPDEV" <<EOF +label: gpt +type=0FC63DAF-8483-4772-8E79-3D69D8477DE4 name=root size=$((root_size - data_size))M bootable +type=0FC63DAF-8483-4772-8E79-3D69D8477DE4 name=data +EOF + + udevadm settle + + local label=(-L systemd_boot) + # mkfs.reiserfs doesn't know -L. so, use --label instead + [[ "$FSTYPE" == "reiserfs" ]] && label=(--label systemd_boot) + if ! mkfs -t "${FSTYPE}" "${label[@]}" "${LOOPDEV}p1" -q; 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 + if get_bool "$TEST_SETUP_CLEANUP_ROOTDIR"; then + _umount_dir "${initdir:?}" + fi +} + +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:?}" + local log report + + if get_bool "$IS_BUILT_WITH_ASAN"; then + ls -l "$root" + if [[ -e "$root/systemd.asan.log.1" ]]; then + cat "$root/systemd.asan.log.1" + ret=$((ret+1)) + fi + + for log in pid1 journald; do + report="$(find "$root" -name "systemd-$log.*san.log*" -exec cat {} \;)" + if [[ -n "$report" ]]; then + printf "%s\n" "$report" + # shellcheck disable=SC2015 + [[ "$log" == journald ]] && cat "$root/systemd-journald.out" || : + ret=$((ret+1)) + fi + done + + pids="$( + "$JOURNALCTL" -D "$root/var/log/journal" | perl -alne ' + BEGIN { + %services_to_ignore = ( + "dbus-daemon" => undef, + "dbus-broker-launch" => undef, + ); + } + print $2 if /\s(\S*)\[(\d+)\]:\s*SUMMARY:\s+\w+Sanitizer/ && !exists $services_to_ignore{$1}' + )" + if [[ -n "$pids" ]]; then + ret=$((ret+1)) + for pid in $pids; do + "$JOURNALCTL" -D "$root/var/log/journal" _PID="$pid" --no-pager + done + fi + fi + + return $ret +} + +check_coverage_reports() { + local root="${1:?}" + + if get_bool "$NO_BUILD"; then + return 0 + fi + if ! get_bool "$IS_BUILT_WITH_COVERAGE"; then + return 0 + fi + + if [ -n "${ARTIFACT_DIRECTORY}" ]; then + dest="${ARTIFACT_DIRECTORY}/${testname:?}.coverage-info" + else + dest="${TESTDIR:?}/coverage-info" + fi + + # Create a coverage report that will later be uploaded. Remove info about + # system libraries/headers, as we don't really care about them. + if [[ -f "$dest" ]]; then + # If the destination report file already exists, don't overwrite it, but + # dump the new report in a temporary file and then merge it with the already + # present one - this usually happens when running both "parts" of a test + # in one run (the qemu and the nspawn part). + lcov --directory "${root}/${BUILD_DIR:?}" --capture --output-file "${dest}.new" + lcov --remove "${dest}.new" -o "${dest}.new" '/usr/include/*' '/usr/lib/*' + lcov --add-tracefile "${dest}" --add-tracefile "${dest}.new" -o "${dest}" + rm -f "${dest}.new" + else + lcov --directory "${root}/${BUILD_DIR:?}" --capture --output-file "${dest}" + lcov --remove "${dest}" -o "${dest}" '/usr/include/*' '/usr/lib/*' + fi + + # If the test logs contain lines like: + # + # ...systemd-resolved[735885]: profiling:/systemd-meson-build/src/shared/libsystemd-shared-250.a.p/base-filesystem.c.gcda:Cannot open + # + # it means we're possibly missing some coverage since gcov can't write the stats, + # usually due to the sandbox being too restrictive (e.g. ProtectSystem=yes, + # ProtectHome=yes) or the $BUILD_DIR being inaccessible to non-root users - see + # `setfacl` stuff in install_compiled_systemd(). + if ! get_bool "${IGNORE_MISSING_COVERAGE:=}" && \ + "${JOURNALCTL:?}" -q --no-pager -D "${root:?}/var/log/journal" --grep "profiling:.+?gcda:[Cc]annot open"; then + derror "Detected possibly missing coverage, check the journal" + return 1 + fi + + return 0 +} + +save_journal() { + # Default to always saving journal + local save="yes" + + if [ "${TEST_SAVE_JOURNAL}" = "no" ]; then + save="no" + elif [ "${TEST_SAVE_JOURNAL}" = "fail" ] && [ "$2" = "0" ]; then + save="no" + fi + + if [ -n "${ARTIFACT_DIRECTORY}" ]; then + dest="${ARTIFACT_DIRECTORY}/${testname:?}.journal" + else + dest="${TESTDIR:?}/system.journal" + fi + + for j in "${1:?}"/*; do + if get_bool "$save"; then + if [ "$SYSTEMD_JOURNAL_REMOTE" = "" ]; then + cp -a "$j" "$dest" + else + "$SYSTEMD_JOURNAL_REMOTE" -o "$dest" --getter="$JOURNALCTL -o export -D $j" + fi + fi + + if [ -n "${TEST_SHOW_JOURNAL}" ]; then + echo "---- $j ----" + "$JOURNALCTL" --no-pager -o short-monotonic --no-hostname --priority="${TEST_SHOW_JOURNAL}" -D "$j" + fi + + rm -r "$j" + done + + if ! get_bool "$save"; then + return 0 + fi + + if [ -n "${SUDO_USER}" ]; then + setfacl -m "user:${SUDO_USER:?}:r-X" "$dest"* + fi + + # we want to print this sometime later, so save this in a variable + JOURNAL_LIST="$(ls -l "$dest"*)" +} + +check_result_common() { + local workspace="${1:?}" + local ret + + if [ -s "$workspace/failed" ]; then + # Non-empty …/failed has highest priority + cp -a "$workspace/failed" "${TESTDIR:?}/" + if [ -n "${SUDO_USER}" ]; then + setfacl -m "user:${SUDO_USER:?}:r-X" "${TESTDIR:?}/"failed + fi + ret=1 + elif get_bool "$TIMED_OUT"; then + echo "(timeout)" >"${TESTDIR:?}/failed" + ret=2 + elif [ -e "$workspace/testok" ]; then + # …/testok always counts (but with lower priority than …/failed) + ret=0 + elif [ -e "$workspace/skipped" ]; then + # …/skipped always counts (a message is expected) + echo "${TESTNAME:?} was skipped:" + cat "$workspace/skipped" + ret=0 + else + echo "(failed; see logs)" >"${TESTDIR:?}/failed" + ret=3 + fi + + check_asan_reports "$workspace" || ret=4 + + check_coverage_reports "$workspace" || ret=5 + + save_journal "$workspace/var/log/journal" $ret + + if [ -d "${ARTIFACT_DIRECTORY}" ] && [ -f "$workspace/strace.out" ]; then + cp "$workspace/strace.out" "${ARTIFACT_DIRECTORY}/" + fi + + if [ ${ret:?} != 0 ] && [ -f "$TESTDIR/failed" ]; then + echo -n "${TESTNAME:?}: " + cat "$TESTDIR/failed" + fi + echo "${JOURNAL_LIST:-"No journals were saved"}" + + return ${ret:?} +} + +check_result_nspawn() { + local workspace="${1:?}" + local ret + + # Run a test-specific checks if defined by check_result_nspawn_hook() + if declare -F check_result_nspawn_hook >/dev/null; then + if ! check_result_nspawn_hook "${workspace}"; then + derror "check_result_nspawn_hook() returned with EC > 0" + ret=4 + fi + fi + + check_result_common "${workspace}" && ret=0 || ret=$? + + _umount_dir "${initdir:?}" + + return $ret +} + +# can be overridden in specific test +check_result_qemu() { + local ret + mount_initdir + + # Run a test-specific checks if defined by check_result_qemu_hook() + if declare -F check_result_qemu_hook >/dev/null; then + if ! check_result_qemu_hook "${initdir:?}"; then + derror "check_result_qemu_hook() returned with EC > 0" + ret=4 + fi + fi + + check_result_common "${initdir:?}" && ret=0 || ret=$? + + _umount_dir "${initdir:?}" + + return $ret +} + +check_result_nspawn_unittests() { + local workspace="${1:?}" + local ret=1 + + [[ -e "$workspace/testok" ]] && ret=0 + + if [[ -s "$workspace/failed" ]]; then + ret=$((ret + 1)) + echo "=== Failed test log ===" + cat "$workspace/failed" + else + if [[ -s "$workspace/skipped" ]]; then + echo "=== Skipped test log ==" + cat "$workspace/skipped" + # We might have only skipped tests - that should not fail the job + ret=0 + fi + if [[ -s "$workspace/testok" ]]; then + echo "=== Passed tests ===" + cat "$workspace/testok" + fi + fi + + get_bool "${TIMED_OUT:=}" && ret=1 + check_coverage_reports "$workspace" || ret=5 + + save_journal "$workspace/var/log/journal" $ret + + _umount_dir "${initdir:?}" + + return $ret +} + +check_result_qemu_unittests() { + local ret=1 + + mount_initdir + [[ -e "${initdir:?}/testok" ]] && ret=0 + + if [[ -s "$initdir/failed" ]]; then + ret=$((ret + 1)) + echo "=== Failed test log ===" + cat "$initdir/failed" + else + if [[ -s "$initdir/skipped" ]]; then + echo "=== Skipped test log ==" + cat "$initdir/skipped" + # We might have only skipped tests - that should not fail the job + ret=0 + fi + if [[ -s "$initdir/testok" ]]; then + echo "=== Passed tests ===" + cat "$initdir/testok" + fi + fi + + get_bool "${TIMED_OUT:=}" && ret=1 + check_coverage_reports "$initdir" || ret=5 + + save_journal "$initdir/var/log/journal" $ret + + _umount_dir "$initdir" + + return $ret +} + +strip_binaries() { + dinfo "Strip binaries" + if ! get_bool "$STRIP_BINARIES"; then + dinfo "STRIP_BINARIES == no, keeping binaries unstripped" + return 0 + fi + while read -r bin; do + strip --strip-unneeded "$bin" |& grep -vi 'file format not recognized' | ddebug || : + done < <(find "${initdir:?}" -executable -not -path '*/lib/modules/*.ko' -type f) +} + +create_rc_local() { + dinfo "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 "$initdir/etc/rc.d/rc.local" +} + +install_execs() { + ddebug "Install executables from the service files" + + local pkg_config_path="${BUILD_DIR:?}/src/core/" + local systemunitdir userunitdir exe + systemunitdir="$(PKG_CONFIG_PATH="$pkg_config_path" pkg-config --variable=systemdsystemunitdir systemd)" + userunitdir="$(PKG_CONFIG_PATH="$pkg_config_path" pkg-config --variable=systemduserunitdir systemd)" + while read -r exe; 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 $exe (based on unit file reference)" + inst "$exe" || [ "${exe%.local}" != "$exe" ] || [ "${exe%systemd-update-done}" != "$exe" ] || [ "${exe##*/}" == "plymouth" ] + done < <(sed -r -n 's|^Exec[a-zA-Z]*=[@+!-]*([^ ]+).*|\1|gp' "${initdir:?}"/{"$systemunitdir","$userunitdir"}/*.service | sort -u) +} + +generate_module_dependencies() { + dinfo "Generate modules dependencies" + if [[ -d "${initdir:?}/lib/modules/${KERNEL_VER:?}" ]] && \ + ! depmod -a -b "$initdir" "$KERNEL_VER"; then + dfatal "\"depmod -a $KERNEL_VER\" failed." + exit 1 + fi +} + +install_depmod_files() { + dinfo "Install depmod files" + inst "/lib/modules/${KERNEL_VER:?}/modules.order" + inst "/lib/modules/$KERNEL_VER/modules.builtin" +} + +install_plymouth() { + dinfo "Install plymouth" + # install plymouth, if found... else remove plymouth service files + # if [ -x /usr/libexec/plymouth/plymouth-populate-initrd ]; then + # PLYMOUTH_POPULATE_SOURCE_FUNCTIONS="$TEST_BASE_DIR/test-functions" \ + # /usr/libexec/plymouth/plymouth-populate-initrd -t $initdir + # image_install plymouth plymouthd + # else + rm -f "${initdir:?}"/{usr/lib,lib,etc}/systemd/system/plymouth* "$initdir"/{usr/lib,lib,etc}/systemd/system/*/plymouth* + # fi +} + +install_haveged() { + # If haveged is installed, it's probably included in initrd and needs to be + # installed in the image too. + if [ -x /usr/sbin/haveged ]; then + dinfo "Install haveged files" + inst /usr/sbin/haveged + for u in /usr/lib/systemd/system/haveged*; do + inst "$u" + done + fi +} + +install_ld_so_conf() { + dinfo "Install /etc/ld.so.conf*" + cp -a /etc/ld.so.conf* "${initdir:?}/etc" + ldconfig -r "$initdir" +} + +install_testuser() { + dinfo "Set up a test user" + # 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 "$initdir/home/testuser" + chmod 0700 "$initdir/home/testuser" + chown 4711:4711 "$initdir/home/testuser" +} + +install_config_files() { + dinfo "Install config files" + inst /etc/sysconfig/init || : + inst /etc/passwd + inst /etc/shadow + inst_any /etc/login.defs /usr/etc/login.defs + inst /etc/group + inst /etc/shells + inst_any /etc/nsswitch.conf /usr/etc/nsswitch.conf + inst /etc/pam.conf || : + inst_any /etc/os-release /usr/lib/os-release + inst /etc/localtime + # we want an empty environment + : >"${initdir:?}/etc/environment" + : >"$initdir/etc/machine-id" + : >"$initdir/etc/resolv.conf" + + # set the hostname + echo 'H' >"$initdir/etc/hostname" + + # let's set up just one image with the traditional verbose output + if [ "${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() { + dinfo "Install basic tools" + image_install "${BASICTOOLS[@]}" + image_install -o sushell + # in Debian ldconfig is just a shell script wrapper around ldconfig.real + image_install -o ldconfig.real +} + +install_debug_tools() { + dinfo "Install debug tools" + image_install -o "${DEBUGTOOLS[@]}" + + if get_bool "$INTERACTIVE_DEBUG"; then + # Set default TERM from vt220 to linux, so at least basic key shortcuts work + local getty_override="${initdir:?}/etc/systemd/system/serial-getty@.service.d" + mkdir -p "$getty_override" + echo -e "[Service]\nEnvironment=TERM=linux" >"$getty_override/default-TERM.conf" + echo 'export TERM=linux' >>"$initdir/etc/profile" + + if command -v resize >/dev/null; then + image_install resize + echo "resize" >>"$initdir/etc/profile" + fi + + # Sometimes we might end up with plymouthd still running (especially + # with the initrd -> asan_wrapper -> systemd transition), which will eat + # our inputs and make debugging via tty impossible. Let's fix this by + # killing plymouthd explicitly for the interactive sessions. + # Note: we can't use pkill/pidof/etc. here due to a bug in libasan, see: + # - https://github.com/llvm/llvm-project/issues/49223 + # - https://bugzilla.redhat.com/show_bug.cgi?id=2098125 + local plymouth_unit="${initdir:?}/etc/systemd/system/kill-plymouth.service" + cat >"$plymouth_unit" <<EOF +[Unit] +After=multi-user.target + +[Service] +ExecStart=sh -c 'killall --verbose plymouthd || :' + +[Install] +WantedBy=multi-user.target +EOF + "${SYSTEMCTL:?}" enable --root "${initdir:?}" kill-plymouth.service + fi +} + +install_libnss() { + dinfo "Install libnss" + # install libnss_files for login + local NSS_LIBS + mapfile -t NSS_LIBS < <(LD_DEBUG=files getent passwd 2>&1 >/dev/null | sed -n '/calling init: .*libnss_/ {s!^.* /!/!; p}') + if [[ ${#NSS_LIBS[@]} -gt 0 ]]; then + image_install "${NSS_LIBS[@]}" + fi +} + +install_dbus() { + dinfo "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 "$ROOTLIBDIR/system/dbus-broker.service" + inst /usr/bin/dbus-broker + inst /usr/bin/dbus-broker-launch + image_install -o {/etc,/usr/lib}/systemd/system/dbus.service + elif [ -f "$ROOTLIBDIR/system/dbus-daemon.service" ]; then + # Fedora rawhide replaced dbus.service with dbus-daemon.service + inst "$ROOTLIBDIR/system/dbus-daemon.service" + # Alias symlink + image_install -o {/etc,/usr/lib}/systemd/system/dbus.service + else + inst "$ROOTLIBDIR/system/dbus.service" + fi + + while read -r file; do + inst "$file" + done < <(find /etc/dbus-1 /usr/share/dbus-1 -xtype f 2>/dev/null) + + # setup policy for Type=dbus test + mkdir -p "${initdir:?}/etc/dbus-1/system.d" + cat >"$initdir/etc/dbus-1/system.d/systemd.test.ExecStopPost.conf" <<EOF +<?xml version="1.0"?> +<!DOCTYPE busconfig PUBLIC "-//freedesktop//DTD D-BUS Bus Configuration 1.0//EN" + "https://www.freedesktop.org/standards/dbus/1.0/busconfig.dtd"> +<busconfig> + <policy user="root"> + <allow own="systemd.test.ExecStopPost"/> + </policy> +</busconfig> +EOF + + # If we run without KVM, bump the service start timeout + if ! get_bool "$QEMU_KVM"; then + cat >"$initdir/etc/dbus-1/system.d/service.timeout.conf" <<EOF +<?xml version="1.0"?> +<!DOCTYPE busconfig PUBLIC "-//freedesktop//DTD D-BUS Bus Configuration 1.0//EN" + "https://www.freedesktop.org/standards/dbus/1.0/busconfig.dtd"> +<busconfig> + <limit name="service_start_timeout">120000</limit> +</busconfig> +EOF + # Bump the client-side timeout in sd-bus as well + mkdir -p "$initdir/etc/systemd/system.conf.d" + echo -e '[Manager]\nDefaultEnvironment=SYSTEMD_BUS_TIMEOUT=120' >"$initdir/etc/systemd/system.conf.d/bus-timeout.conf" + fi +} + +install_user_dbus() { + dinfo "Install user dbus" + local userunitdir + if ! userunitdir="$(pkg-config --variable=systemduserunitdir systemd)"; then + dwarn "WARNING! Cannot determine userunitdir from pkg-config, assuming /usr/lib/systemd/user" + userunitdir=/usr/lib/systemd/user + fi + + inst "$userunitdir/dbus.socket" + inst_symlink "$userunitdir/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 "${initdir:?}/etc/systemd/system/user@.service.d/" + cat >"$initdir/etc/systemd/system/user@.service.d/dbus.conf" <<EOF +[Unit] +After=dbus.service +EOF + + # Newer Fedora versions use dbus-broker by default. Let's install it if it's available. + if [ -f "$userunitdir/dbus-broker.service" ]; then + inst "$userunitdir/dbus-broker.service" + image_install -o {/etc,/usr/lib}/systemd/user/dbus.service + elif [ -f "${ROOTLIBDIR:?}/system/dbus-daemon.service" ]; then + # Fedora rawhide replaced dbus.service with dbus-daemon.service + inst "$userunitdir/dbus-daemon.service" + # Alias symlink + image_install -o {/etc,/usr/lib}/systemd/user/dbus.service + else + inst "$userunitdir/dbus.service" + fi +} + +install_pam() { + dinfo "Install PAM" + local paths=() + + if get_bool "$LOOKS_LIKE_DEBIAN" && type -p dpkg-architecture &>/dev/null; then + paths+=("/lib/$(dpkg-architecture -qDEB_HOST_MULTIARCH)/security") + else + paths+=(/lib*/security) + fi + + for d in /etc/pam.d /{usr/,}etc/security /usr/{etc,lib}/pam.d; do + [ -d "$d" ] && paths+=("$d") + done + + while read -r file; do + inst "$file" + done < <(find "${paths[@]}" -xtype f) + + # pam_unix depends on unix_chkpwd. + # see http://www.linux-pam.org/Linux-PAM-html/sag-pam_unix.html + image_install -o unix_chkpwd + + # set empty root password for easy debugging + sed -i 's/^root:x:/root::/' "${initdir:?}/etc/passwd" + + # And make sure pam_unix will accept it by making sure that + # the PAM module has the nullok option. + for d in /etc/pam.d /usr/{etc,lib}/pam.d; do + [ -d "$initdir/$d" ] || continue + sed -i '/^auth.*pam_unix.so/s/$/ nullok/' "$initdir/$d"/* + done +} + +install_locales() { + # install only C.UTF-8 and English locales + dinfo "Install locales" + + if command -v meson >/dev/null \ + && (meson configure "${BUILD_DIR:?}" | grep 'localegen-path */') \ + || get_bool "$LOOKS_LIKE_DEBIAN"; then + # locale-gen support + image_install -o locale-gen localedef + inst /etc/locale.gen || : + inst /usr/share/i18n/SUPPORTED || : + inst_recursive /usr/share/i18n/charmaps + inst_recursive /usr/share/i18n/locales + inst_recursive /usr/share/locale/en* + inst_recursive /usr/share/locale/de* + image_install /usr/share/locale/locale.alias + # locale-gen might either generate each locale separately or merge them + # into a single archive + if ! (inst_recursive /usr/lib/locale/C.*8 /usr/lib/locale/en_*8 || + image_install /usr/lib/locale/locale-archive); then + dfatal "Failed to install required locales" + exit 1 + fi + else + inst_recursive /usr/lib/locale/C.*8 /usr/lib/locale/en_*8 + fi +} + +# shellcheck disable=SC2120 +install_keymaps() { + local i p + local -a prefix=( + "/usr/lib" + "/usr/share" + ) + + dinfo "Install console keymaps" + + if command -v meson >/dev/null \ + && [[ "$(meson configure "${BUILD_DIR:?}" | grep 'split-usr' | awk '{ print $2 }')" == "true" ]] \ + || [[ ! -L /lib ]]; then + prefix+=( + "/lib" + ) + fi + + if (( $# == 0 )); then + for p in "${prefix[@]}"; do + # The first three paths may be deprecated. + # It seems now the last three paths are used by many distributions. + for i in \ + "$p"/kbd/keymaps/include/* \ + "$p"/kbd/keymaps/i386/include/* \ + "$p"/kbd/keymaps/i386/qwerty/us.* \ + "$p"/kbd/keymaps/legacy/include/* \ + "$p"/kbd/keymaps/legacy/i386/qwerty/us.* \ + "$p"/kbd/keymaps/xkb/us*; do + [[ -f "$i" ]] || continue + inst "$i" + done + done + else + # When it takes any argument, then install more keymaps. + for p in "${prefix[@]}"; do + for i in \ + "$p"/kbd/keymaps/include/* \ + "$p"/kbd/keymaps/i386/*/* \ + "$p"/kbd/keymaps/legacy/i386/*/* \ + "$p"/kbd/keymaps/xkb/*; do + [[ -f "$i" ]] || continue + inst "$i" + done + done + fi +} + +install_x11_keymaps() { + dinfo "Install x11 keymaps" + + if (( $# == 0 )); then + # Install only keymap list. + inst /usr/share/X11/xkb/rules/base.lst + else + # When it takes any argument, then install all keymaps. + inst_recursive /usr/share/X11/xkb + fi +} + +install_zoneinfo() { + dinfo "Install time zones" + inst_any /usr/share/zoneinfo/Asia/Seoul + inst_any /usr/share/zoneinfo/Asia/Vladivostok + inst_any /usr/share/zoneinfo/Australia/Sydney + inst_any /usr/share/zoneinfo/Europe/Berlin + inst_any /usr/share/zoneinfo/Europe/Dublin + inst_any /usr/share/zoneinfo/Europe/Kiev + inst_any /usr/share/zoneinfo/Pacific/Auckland + inst_any /usr/share/zoneinfo/Pacific/Honolulu + inst_any /usr/share/zoneinfo/CET + inst_any /usr/share/zoneinfo/EET + inst_any /usr/share/zoneinfo/UTC +} + +install_fonts() { + dinfo "Install system fonts" + for i in \ + /usr/{lib,share}/kbd/consolefonts/eurlatgr* \ + /usr/{lib,share}/kbd/consolefonts/latarcyrheb-sun16*; do + [[ -f "$i" ]] || continue + inst "$i" + done +} + +install_terminfo() { + dinfo "Install terminfo files" + local terminfodir + for terminfodir in /lib/terminfo /etc/terminfo /usr/share/terminfo; do + [ -f "${terminfodir}/l/linux" ] && break + done + image_install -o "${terminfodir}/l/linux" +} + +has_user_dbus_socket() { + if [ -f /usr/lib/systemd/user/dbus.socket ] || [ -f /etc/systemd/user/dbus.socket ]; then + return 0 + else + echo "Per-user instances are not supported. Skipping..." + return 1 + fi +} + +setup_nspawn_root_hook() { :;} + +setup_nspawn_root() { + if [ -z "${initdir}" ]; then + dfatal "\$initdir not defined" + exit 1 + fi + + rm -rf "${TESTDIR:?}/unprivileged-nspawn-root" + + if get_bool "$RUN_IN_UNPRIVILEGED_CONTAINER"; then + ddebug "cp -ar $initdir $TESTDIR/unprivileged-nspawn-root" + cp -ar "$initdir" "$TESTDIR/unprivileged-nspawn-root" + fi + + setup_nspawn_root_hook +} + +setup_basic_dirs() { + mkdir -p "${initdir:?}/run" + mkdir -p "$initdir/etc/systemd/system" + mkdir -p "$initdir/var/log/journal" + + + for d in usr/bin usr/sbin bin etc lib "${libdir:?}" sbin tmp usr var var/log var/tmp dev proc sys sysroot root run run/lock run/initramfs; do + if [ -L "/$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 -fsv /dev/null "${initdir:?}/etc/systemd/system/systemd-hwdb-update.service" + ln -fsv /dev/null "$initdir/etc/systemd/system/systemd-journal-catalog-update.service" + ln -fsv /dev/null "$initdir/etc/systemd/system/systemd-networkd.service" + ln -fsv /dev/null "$initdir/etc/systemd/system/systemd-networkd.socket" + ln -fsv /dev/null "$initdir/etc/systemd/system/systemd-resolved.service" +} + +inst_libs() { + local bin="${1:?}" + local so_regex='([^ ]*/lib[^/]*/[^ ]*\.so[^ ]*)' + local file line + + while read -r line; do + [[ "$line" = 'not a dynamic executable' ]] && break + # Ignore errors about our own stuff missing. This is most likely caused + # by ldd attempting to use the unprefixed RPATH. + [[ "$line" =~ libsystemd.*\ not\ found ]] && continue + + 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 "Cannot create a test image." + exit 1 + fi + done < <(LC_ALL=C ldd "$bin" 2>/dev/null) +} + +import_testdir() { + # make sure we don't get a stale LOOPDEV value from old times + local _LOOPDEV="${LOOPDEV:=}" + # We don't want shellcheck to follow & check the $STATEFILE + # shellcheck source=/dev/null + [[ -e "$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 +} + +get_cgroup_hierarchy() { + case "$(stat -c '%T' -f /sys/fs/cgroup)" in + cgroup2fs) + echo "unified" + ;; + tmpfs) + if [[ -d /sys/fs/cgroup/unified && "$(stat -c '%T' -f /sys/fs/cgroup/unified)" == cgroup2fs ]]; then + echo "hybrid" + else + echo "legacy" + fi + ;; + *) + dfatal "Failed to determine host's cgroup hierarchy" + exit 1 + esac +} + +## @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() { + local lvl lvlc + + [ -z "$LOG_LEVEL" ] && return 0 + lvl="${1:?}"; shift + [ "$lvl" -le "$LOG_LEVEL" ] || return 0 + lvlc="$(_lvl2char "$lvl")" || return 0 + + if [ $# -ge 1 ]; then + echo "$lvlc: $*" + else + while read -r line; do + echo "$lvlc: " "$line" + done + fi +} + +## @brief Logs message at TRACE level (6) +# +# @param msg Message. +# @retval 0 It's always returned, even if logging failed. +dtrace() { + set +x + dlog 6 "$@" + if get_bool "${debug:=}"; then + set -x + fi +} + +## @brief Logs message at DEBUG level (5) +# +# @param msg Message. +# @retval 0 It's always returned, even if logging failed. +ddebug() { + dlog 5 "$@" +} + +## @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 "$@" + if get_bool "${debug:=}"; then + set -x + fi +} + +## @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 "$@" + if get_bool "${debug:=}"; then + set -x + fi +} + +## @brief Logs message at ERROR level (2) +# +# @param msg Message. +# @retval 0 It's always returned, even if logging failed. +derror() { + dlog 2 "$@" +} + +## @brief Logs message at FATAL level (1) +# +# @param msg Message. +# @retval 0 It's always returned, even if logging failed. +dfatal() { + set +x + dlog 1 "$@" + if get_bool "${debug:=}"; then + set -x + fi +} + + +# 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="/" read -ra __current <<< "$1" + IFS="/" read -ra __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 ${initdir}/lib -> lib64. +inst_dir() { + local dir="${1:?}" + local part="${dir%/*}" + local file + + [[ -e "${initdir:?}/${dir}" ]] && return 0 # already there + + while [[ "$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 "${initdir}/$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="$1" + local target="${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 $src" + cp --sparse=always --force --dereference --preserve=all "$src" "${initdir}/$target" +} + +# find symlinks linked to given library file +# $1 = library file +# Function searches for symlinks by stripping version numbers appended to +# library filename, checks if it points to the same target and finally +# prints the list of symlinks to stdout. +# +# Example: +# rev_lib_symlinks libfoo.so.8.1 +# output: libfoo.so.8 libfoo.so +# (Only if libfoo.so.8 and libfoo.so exists on host system.) +rev_lib_symlinks() { + local fn="${1:?}" + local links="" + local orig + orig="$(readlink -f "$1")" + + [[ "${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="${1:?}" + local dest="${2:-$1}" + local 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##*/}" + ddebug "Creating symlink $reallib -> $dest" + ln -sfn -- "$(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") ${reallib:+$(rev_lib_symlinks "$reallib")}; do + if [[ ! -e "$initdir/$symlink" ]]; then + ddebug "Creating extra symlink: $symlink" + inst_symlink "$symlink" + fi + done +} + +# find a binary. If we were not passed the full path directly, +# search in the usual places to find the binary. +find_binary() { + local bin="${1:?}" + if [[ -z ${bin##/*} ]]; then + if [[ -x "$bin" ]] || { strstr "$bin" ".so" && ldd "$bin" &>/dev/null; }; then + echo "$bin" + return 0 + fi + fi + + type -P "$bin" +} + +# Same as above, but specialized to install binary executables. +# Install binary executable, and all shared library dependencies, if any. +inst_binary() { + local bin="${1:?}" + local path 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 checks. If it does, immediately return with + # success. + if [[ $# -eq 1 ]]; then + for path in "" bin sbin usr/bin usr/sbin; do + [[ -e "${initdir:?}${path:+/$path}/${bin}" ]] && return 0 + done + fi + + bin="$(find_binary "$bin")" || return 1 + target="${2:-$bin}" + [[ -e "${initdir:?}/$target" ]] && return 0 + [[ -L "$bin" ]] && inst_symlink "$bin" "$target" && return 0 + + local file line + local so_regex='([^ ]*/lib[^/]*/[^ ]*\.so[^ ]*)' + # DSOs provided by systemd + local systemd_so_regex='/(libudev|libsystemd.*|.+[\-_]systemd([\-_].+)?|libnss_(mymachines|myhostname|resolve)).so' + local wrap_binary=0 + local enable_lsan=0 + # I love bash! + while read -r line; do + [[ "$line" = 'not a dynamic executable' ]] && break + + # Ignore errors about our own stuff missing. This is most likely caused + # by ldd attempting to use the unprefixed RPATH. + [[ "$line" =~ libsystemd.*\ not\ found ]] && continue + + # We're built with ASan and the target binary loads one of the systemd's + # DSOs, so we need to tweak the environment before executing the binary + if get_bool "$IS_BUILT_WITH_ASAN" && [[ "$line" =~ $systemd_so_regex ]]; then + wrap_binary=1 + fi + + if [[ "$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 "Cannot create a test image." + exit 1 + fi + done < <(LC_ALL=C ldd "$bin" 2>/dev/null) + + # Same as above, but we need to wrap certain libraries unconditionally + # + # chown, getent, login, su, useradd, userdel - dlopen() (not only) systemd's PAM modules + # ls, mkfs.*, mksquashfs, mkswap, setpriv, stat + # - pull in nss_systemd with certain options (like ls -l) when + # nsswitch.conf uses [SUCCESS=merge] (like on Arch Linux) + # delv, dig - pull in nss_resolve if `resolve` is in nsswitch.conf + # tar - called by machinectl in TEST-25 + bin_rx='/(agetty|chown|curl|delv|dig|getfacl|getent|login|ls|mkfs\.[a-z0-9]+|mksquashfs|mkswap|setpriv|stat|su|tar|useradd|userdel)$' + if get_bool "$IS_BUILT_WITH_ASAN" && [[ "$bin" =~ $bin_rx ]]; then + wrap_binary=1 + # Ugh, so we want to disable LSan in most cases for the wrapped binaries, since + # we don't care about memory leaks in such binaries. However, in certain cases + # the external binary is the only interface for the systemd code, like for + # the systemd NSS modules, where we want to detect memory leaks. So let's + # do another check to decide if we want to enable LSan for given binary. + if [[ "$bin" =~ /getent$ ]]; then + enable_lsan=1 + fi + fi + + # If the target binary is built with ASan support, we don't need to wrap + # it, as it should handle everything by itself + if get_bool "$wrap_binary" && ! is_built_with_asan "$bin"; then + dinfo "Creating ASan-compatible wrapper for binary '$target'" + # Install the target binary with a ".orig" suffix + inst_simple "$bin" "${target}.orig" + # Create a simple shell wrapper in place of the target binary, which + # sets necessary ASan-related env variables and then exec()s the + # suffixed target binary + cat >"$initdir/$target" <<EOF +#!/bin/bash +# Preload the ASan runtime DSO, otherwise ASAn will complain +export LD_PRELOAD="$ASAN_RT_PATH" +# Disable LSan to speed things up, since we don't care about leak reports +# from 'external' binaries +export ASAN_OPTIONS=detect_leaks=$enable_lsan +# Set argv[0] to the original binary name without the ".orig" suffix +exec -a "\$0" -- "${target}.orig" "\$@" +EOF + chmod +x "$initdir/$target" + else + inst_simple "$bin" "$target" + fi +} + +# 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 line shebang_regex + bin="$(find_binary "${1:?}")" || return 1 + shift + + read -r -n 80 line <"$bin" + # If debug is set, clean unprintable chars to prevent messing up the term + get_bool "${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="${1:?}" + local target="${2:-$src}" + local realsrc + + strstr "$src" "/" || return 1 + [[ -L "$src" ]] || return 1 + [[ -L "${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 rule="${1:?}" + local prog bin + + sed -rn 's/^.*?PROGRAM==?"([^ "]+).*$/\1/p' "$rule" | while read -r prog; do + if [ -x "/lib/udev/$prog" ]; then + bin="/lib/udev/$prog" + else + if ! bin="$(find_binary "$prog")"; then + dinfo "Skipping program $prog used in udev rule $(basename "$rule") as it cannot be found" + continue + fi + fi + + #dinfo "Installing $_bin due to it's use in the udev rule $(basename $1)" + image_install "$bin" + done +} + +# 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 + local found rule + + 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 '' ./; 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() { + case $# in + 1) ;; + 2) + [[ ! "$initdir" && -d "$2" ]] && export initdir="$2" + [[ "$initdir" = "$2" ]] && set "$1" + ;; + 3) + [[ -z "$initdir" ]] && export initdir="$2" + set "$1" "$3" + ;; + *) + dfatal "inst only takes 1 or 2 or 3 arguments" + exit 1 + ;; + esac + + local fun + for fun in inst_symlink inst_script inst_binary inst_simple; do + "$fun" "$@" && return 0 + done + + dwarn "Failed to install '$1'" + return 1 +} + +# install any of listed files +# +# If first argument is '-d' and second some destination path, first accessible +# source is installed into this path, otherwise it will installed in the same +# path as source. If none of listed files was installed, function return 1. +# On first successful installation it returns with 0 status. +# +# Example: +# +# inst_any -d /bin/foo /bin/bar /bin/baz +# +# Lets assume that /bin/baz exists, so it will be installed as /bin/foo in +# initrd. +inst_any() { + local dest file + + [[ "${1:?}" = '-d' ]] && dest="${2:?}" && shift 2 + + for file in "$@"; do + if [[ -e "$file" ]]; then + [[ -n "$dest" ]] && inst "$file" "$dest" && return 0 + inst "$file" && return 0 + fi + done + + return 1 +} + +inst_recursive() { + local p item + + for p in "$@"; do + # Make sure the source exists, as the process substitution below + # suppresses errors + stat "$p" >/dev/null || return 1 + + while read -r item; do + if [[ -d "$item" ]]; then + inst_dir "$item" + elif [[ -f "$item" ]]; then + inst_simple "$item" + fi + done < <(find "$p" 2>/dev/null) + done +} + +# image_install [-o ] <file> [<file> ... ] +# Install <file> to the test image +# -o optionally install the <file> and don't fail, if it is not there +image_install() { + local optional=no + local prog="${1:?}" + + if [[ "$prog" = '-o' ]]; then + optional=yes + shift + fi + + for prog in "$@"; do + if ! inst "$prog" ; then + if get_bool "$optional"; then + dinfo "Skipping program $prog as it cannot be found and is" \ + "flagged to be optional" + else + dfatal "Failed to install $prog" + exit 1 + fi + fi + done +} + +# Install a single kernel module along with any firmware it may require. +# $1 = full path to kernel module to install +install_kmod_with_fw() { + local module="${1:?}" + # no need to go further if the module is already installed + [[ -e "${initdir:?}/lib/modules/${KERNEL_VER:?}/${module##*"/lib/modules/$KERNEL_VER/"}" ]] && return 0 + [[ -e "$initdir/.kernelmodseen/${module##*/}" ]] && return 0 + + [ -d "$initdir/.kernelmodseen" ] && : >"$initdir/.kernelmodseen/${module##*/}" + + inst_simple "$module" "/lib/modules/$KERNEL_VER/${module##*"/lib/modules/$KERNEL_VER/"}" || return $? + + local modname="${module##*/}" + local fwdir found fw + modname="${modname%.ko*}" + + while read -r fw; do + found= + for fwdir in /lib/firmware/updates /lib/firmware; do + if [[ -d "$fwdir" && -f "$fwdir/$fw" ]]; then + inst_simple "$fwdir/$fw" "/lib/firmware/$fw" + found=yes + fi + done + if ! get_bool "$found"; 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" \ + "\"${modname}.ko\"" + fi + fi + done < <(modinfo -k "$KERNEL_VER" -F firmware "$module" 2>/dev/null) + 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 +# $2 = module to get dependencies for +# rest of args = arguments to modprobe +for_each_kmod_dep() { + local func="${1:?}" + local kmod="${2:?}" + local found=0 + local cmd modpath + shift 2 + + while read -r cmd modpath _; do + [[ "$cmd" = insmod ]] || continue + "$func" "$modpath" || return $? + found=1 + done < <(modprobe "$@" --ignore-install --show-depends "$kmod") + + ! get_bool "$found" && return 1 + return 0 +} + +# 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" +# FIXME(?): dracutdevs/dracut@f4e38c0da8d6bf3764c1ad753d9d52aef63050e5 +instmods() { + local check=no + if [[ $# -ge 0 && "$1" = '-c' ]]; then + check=yes + shift + fi + + inst1mod() { + local mod="${1:?}" + local ret=0 + local mod_dir="/lib/modules/${KERNEL_VER:?}/" + + case "$mod" in + =*) + if [ -f "${mod_dir}/modules.${mod#=}" ]; then + ( + [[ "$mpargs" ]] && echo "$mpargs" + cat "${mod_dir}/modules.${mod#=}" + ) | instmods + else + ( + [[ "$mpargs" ]] && echo "$mpargs" + find "$mod_dir" -path "*/${mod#=}/*" -name "*.ko*" -type f -printf '%f\n' + ) | instmods + fi + ;; + --*) + mpargs+=" $mod" + ;; + i2o_scsi) + # Do not load this diagnostic-only module + return + ;; + *) + mod=${mod##*/} + # if we are already installed, skip this module and go on + # to the next one. + [[ -f "${initdir:?}/.kernelmodseen/${mod%.ko}.ko" ]] && 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 mod_dirname=${mod_dir%%/lib/modules/*} + [[ -n ${mod_dirname} ]] && mod_dirname="-d ${mod_dirname}/" + + # ok, load the module, all its dependencies, and any firmware + # it may require + for_each_kmod_dep install_kmod_with_fw "$mod" \ + --set-version "$KERNEL_VER" \ + ${mod_dirname:+"$mod_dirname"} \ + ${mpargs:+"$mpargs"} + ((ret+=$?)) + ;; + esac + return "$ret" + } + + local mod mpargs + + if [[ $# -eq 0 ]]; then # filenames from stdin + while read -r mod; do + if ! inst1mod "${mod%.ko*}" && [ "$check" = "yes" ]; then + dfatal "Failed to install $mod" + return 1 + fi + done + fi + + for mod in "$@"; do # filenames as arguments + if ! inst1mod "${mod%.ko*}" && [ "$check" = "yes" ]; then + dfatal "Failed to install $mod" + return 1 + fi + done + + return 0 +} + +_umount_dir() { + local mountpoint="${1:?}" + if mountpoint -q "$mountpoint"; then + ddebug "umount $mountpoint" + umount "$mountpoint" + 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 + [[ -n "$initdir" ]] && _umount_dir "$initdir" + [[ -n "$IMAGE_PUBLIC" ]] && rm -vf "$IMAGE_PUBLIC" + # If multiple setups/cleans are ran in parallel, this can cause a race + if [[ -n "$IMAGESTATEDIR" && $TEST_PARALLELIZE -ne 1 ]]; then + rm -vf "${IMAGESTATEDIR}/default.img" + fi + [[ -n "$TESTDIR" ]] && rm -vfr "$TESTDIR" + [[ -n "$STATEFILE" ]] && rm -vf "$STATEFILE" + ) || : +} + +# can be overridden in specific test +test_cleanup() { + _test_cleanup +} + +test_cleanup_again() { + [ -n "$TESTDIR" ] || return + rm -rf "$TESTDIR/unprivileged-nspawn-root" + [[ -n "$initdir" ]] && _umount_dir "$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 + ) +} + +test_setup() { + if get_bool "${TEST_REQUIRE_INSTALL_TESTS:?}" && \ + command -v meson >/dev/null && \ + [[ "$(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 "${IMAGE_PUBLIC:?}" ]; then + # default.img is the base that every test uses and optionally appends to + if [ ! -e "${IMAGESTATEDIR:?}/default.img" ] || [ -n "${TEST_FORCE_NEWIMAGE:=}" ]; then + # Create the backing public image, but then completely unmount + # it and drop the loopback device responsible for it, since we're + # going to symlink/copy the image and mount it again from + # elsewhere. + local image_old="${IMAGE_PUBLIC}" + if [ -z "${TEST_FORCE_NEWIMAGE}" ]; then + IMAGE_PUBLIC="${IMAGESTATEDIR}/default.img" + fi + test_create_image + test_setup_cleanup + umount_loopback + cleanup_loopdev + IMAGE_PUBLIC="${image_old}" + fi + if [ "${IMAGE_NAME:?}" != "default" ] && ! get_bool "${TEST_FORCE_NEWIMAGE}"; then + cp -v "$(realpath "${IMAGESTATEDIR}/default.img")" "$IMAGE_PUBLIC" + fi + fi + + local hook_defined + declare -f -F test_append_files >/dev/null && hook_defined=yes || hook_defined=no + + echo "Reusing existing cached image $IMAGE_PUBLIC → $(realpath "$IMAGE_PUBLIC")" + if get_bool "$TEST_PARALLELIZE" || get_bool "$hook_defined"; then + cp -v -- "$(realpath "$IMAGE_PUBLIC")" "$IMAGE_PRIVATE" + else + ln -sv -- "$(realpath "$IMAGE_PUBLIC")" "$IMAGE_PRIVATE" + fi + + mount_initdir + + if get_bool "${TEST_SUPPORTING_SERVICES_SHOULD_BE_MASKED}"; then + dinfo "Masking supporting services" + mask_supporting_services + fi + + # Send stdout/stderr of testsuite-*.service units to both journal and + # console to make debugging in CIs easier + # Note: we can't use a dropin for `testsuite-.service`, since that also + # overrides 'sub-units' of some tests that already use a specific + # value for Standard(Output|Error)= + # (e.g. test/units/testsuite-66-deviceisolation.service) + if ! get_bool "$INTERACTIVE_DEBUG"; then + local dropin_dir="${initdir:?}/etc/systemd/system/testsuite-${TESTID:?}.service.d" + mkdir -p "$dropin_dir" + printf '[Service]\nStandardOutput=journal+console\nStandardError=journal+console' >"$dropin_dir/99-stdout.conf" + fi + + if get_bool "$hook_defined"; then + test_append_files "${initdir:?}" + fi + fi + + setup_nspawn_root +} + +test_run() { + local test_id="${1:?}" + mount_initdir + + if ! get_bool "${TEST_NO_QEMU:=}"; then + if run_qemu "$test_id"; then + check_result_qemu || { echo "qemu test failed"; return 1; } + else + dwarn "can't run qemu, skipping" + fi + fi + if ! get_bool "${TEST_NO_NSPAWN:=}"; then + mount_initdir + if run_nspawn "${initdir:?}" "$test_id"; then + check_result_nspawn "$initdir" || { echo "nspawn-root test failed"; return 1; } + else + dwarn "can't run systemd-nspawn, skipping" + fi + + if get_bool "${RUN_IN_UNPRIVILEGED_CONTAINER:=}"; then + dir="$TESTDIR/unprivileged-nspawn-root" + if NSPAWN_ARGUMENTS="-U --private-network ${NSPAWN_ARGUMENTS:-}" run_nspawn "$dir" "$test_id"; then + check_result_nspawn "$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: $TEST_DESCRIPTION [SKIPPED]: not root" >&2 + exit 0 + fi + + if get_bool "${TEST_NO_QEMU:=}" && get_bool "${TEST_NO_NSPAWN:=}"; then + echo "TEST: $TEST_DESCRIPTION [SKIPPED]: both qemu and nspawn disabled" >&2 + exit 0 + fi + + if get_bool "${TEST_QEMU_ONLY:=}" && ! get_bool "$TEST_NO_NSPAWN"; then + echo "TEST: $TEST_DESCRIPTION [SKIPPED]: qemu-only tests requested" >&2 + exit 0 + fi + + if get_bool "${TEST_PREFER_NSPAWN:=}" && ! get_bool "$TEST_NO_NSPAWN"; then + TEST_NO_QEMU=1 + fi + + # Detect lib paths + [[ "$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 + + if [ -n "${SUDO_USER}" ]; then + ddebug "Making ${TESTDIR:?} readable for ${SUDO_USER} (acquired from sudo)" + setfacl -m "user:${SUDO_USER:?}:r-X" "${TESTDIR:?}" + fi + + testname="$(basename "$PWD")" + + while (($# > 0)); do + case $1 in + --run) + echo "${testname} RUN: $TEST_DESCRIPTION" + test_run "$TESTID" + ret=$? + if [ $ret -eq 0 ]; then + echo "${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}: $TEST_DESCRIPTION " + # Do not use a subshell, otherwise cleanup variables (LOOPDEV) will be lost + # and loop devices will leak + test_setup </dev/null >"$TESTLOG" 2>&1 || ret=$? + if [ $ret -eq 0 ]; then + test_setup_cleanup </dev/null >>"$TESTLOG" 2>&1 || ret=$? + fi + if [ $ret -eq 0 ]; then + test_run "$TESTID" </dev/null >>"$TESTLOG" 2>&1 || ret=$? + fi + test_cleanup + if [ $ret -eq 0 ]; then + # $TESTLOG is in $STATEDIR, so clean it up only on success + [[ -n "$STATEDIR" ]] && rm -vfr "$STATEDIR" + echo "[OK]" + else + echo "[FAILED]" + echo "see $TESTLOG" + fi + exit $ret + ;; + *) + break + ;; + esac + shift + done +} |