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7eb7e3ec4f
systemd/test/test-functions
Frantisek Sumsal 7eb7e3ec4f test: use btrfs by default on Arch as well
2024-02-17 12:49:44 +01:00

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#!/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
# 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 '$_bool' is not a valid boolean value"
exit 1
fi
}
PATH=/sbin:/bin:/usr/sbin:/usr/bin
export PATH
os_release=$(test -e /etc/os-release && echo /etc/os-release || echo /usr/lib/os-release)
# shellcheck source=/dev/null
source "$os_release"
[[ "$ID" == "debian" || " $ID_LIKE " == *" debian "* ]] && LOOKS_LIKE_DEBIAN=yes || LOOKS_LIKE_DEBIAN=no
[[ "$ID" == "arch" || " $ID_LIKE " == *" arch "* ]] && LOOKS_LIKE_ARCH=yes || LOOKS_LIKE_ARCH=no
[[ "$ID" == "fedora" ]] && LOOKS_LIKE_FEDORA=yes || LOOKS_LIKE_FEDORA=no
[[ " $ID_LIKE " == *" suse "* ]] && LOOKS_LIKE_SUSE=yes || LOOKS_LIKE_SUSE=no
KERNEL_VER="${KERNEL_VER-$(uname -r)}"
QEMU_TIMEOUT="${QEMU_TIMEOUT:-1800}"
NSPAWN_TIMEOUT="${NSPAWN_TIMEOUT:-1800}"
TIMED_OUT= # will be 1 after run_* if *_TIMEOUT is set and test timed out
UNIFIED_CGROUP_HIERARCHY="${UNIFIED_CGROUP_HIERARCHY:-default}"
EFI_MOUNT="${EFI_MOUNT:-$(bootctl -x 2>/dev/null || echo /boot)}"
if get_bool "$LOOKS_LIKE_SUSE" || get_bool "$LOOKS_LIKE_ARCH"; then
FSTYPE="${FSTYPE:-btrfs}"
else
FSTYPE="${FSTYPE:-ext4}"
fi
# 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}
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=
# 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=$(pkg-config --variable=systemdutildir systemd); then
echo "WARNING! Cannot determine libdir from pkg-config, assuming /usr/lib/systemd" >&2
ROOTLIBDIR=/usr/lib/systemd
fi
# The calling test.sh scripts have TEST_BASE_DIR set via their Makefile, but we don't need them to provide it
TEST_BASE_DIR=${TEST_BASE_DIR:-$(realpath "$(dirname "${BASH_SOURCE[0]}")")}
TEST_UNITS_DIR="$(realpath "$TEST_BASE_DIR/units")"
SOURCE_DIR=$(realpath "$TEST_BASE_DIR/..")
# These variables are used by test scripts
export TEST_BASE_DIR TEST_UNITS_DIR SOURCE_DIR
TOOLS_DIR="$SOURCE_DIR/tools"
# 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 "$BUILD_DIR/systemctl" || command -v systemctl)}"
SYSTEMD_ID128="${SYSTEMD_ID128:-$(command -v "$BUILD_DIR/systemd-id128" || command -v systemd-id128)}"
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")")")"
WORKDIR="/var/tmp/systemd-tests"
if get_bool "${NO_BUILD:=}"; then
STATEDIR="$WORKDIR/$TESTNAME"
else
STATEDIR="$BUILD_DIR/test/$TESTNAME"
fi
STATEFILE="$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-$TESTID.service" >&2
exit 1
fi
BASICTOOLS=(
awk
base64
basename
bash
capsh
cat
chgrp
chmod
chown
chroot
cmp
cp
cryptsetup
cut
date
dd
dhclient
diff
dirname
dmsetup
echo
env
false
find
findmnt
flock
getconf
getent
getfacl
getfattr
grep
grep
gunzip
gzip
head
hostname
id
ionice
ip
jq
killall
ldd
ln
ln
loadkeys
login
losetup
ls
lsattr
lsblk
lz4cat
mkdir
mkfifo
mknod
mktemp
modprobe
mount
mountpoint
mv
nc
nproc
ping
pkill
ps
readlink
realpath
rev
rm
rmdir
rmmod
route
script
sed
seq
setfacl
setfattr
setfont
setpriv
setsid
sfdisk
sh
sleep
sort
stat
stty
su
sulogin
sysctl
tail
tar
tee
test
timeout
touch
tr
true
truncate
tty
umount
uname
unshare
useradd
userdel
wc
xargs
xzcat
)
DEBUGTOOLS=(
df
dmesg
du
free
less
strace
vi
/usr/libexec/vi
)
is_built_with_asan() {
local _bin="${1:?}"
if ! type -P objdump >/dev/null; then
echo "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 "$IS_BUILT_WITH_ASAN"; then
PATH_TO_INIT="$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
}
# Pads a file to multiple of 4 bytes
pad4_file() {
local size
size=$(stat -c "%s" "$1")
local padded
padded=$((((size + 3) / 4) * 4))
truncate -s "$padded" "$1"
}
# Return 0 if qemu did run (then you must check the result state/logs for actual
# success), or 1 if qemu is not available.
run_qemu() {
if declare -F run_qemu_hook >/dev/null; then
if ! run_qemu_hook "${workspace}"; then
derror "check_qemu_hook() returned with EC > 0"
ret=4
fi
fi
# 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/$KERNEL_VER/linux"
fi
local CONSOLE=ttyS0
# Reset the boot counter, if present
rm -f "${initdir:?}/var/tmp/.systemd_reboot_count"
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="$default_fedora_initrd"
elif get_bool "$LOOKS_LIKE_DEBIAN" && [[ -e "$default_debian_initrd" ]]; then
INITRD="$default_debian_initrd"
elif get_bool "$LOOKS_LIKE_ARCH" && [[ -e "$default_arch_initrd" ]]; then
INITRD="$default_arch_initrd"
elif get_bool "$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
# Debian/Ubuntu's initramfs tries to check if it can resume from hibernation
# and wastes a minute or so probing disks, skip that as it's not useful here
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"
"noresume"
"oops=panic"
${TEST_MATCH_SUBTEST:+"systemd.setenv=TEST_MATCH_SUBTEST=$TEST_MATCH_SUBTEST"}
${TEST_MATCH_TESTCASE:+"systemd.setenv=TEST_MATCH_TESTCASE=$TEST_MATCH_TESTCASE"}
)
if ! get_bool "$INTERACTIVE_DEBUG" && ! get_bool "$TEST_SKIP_SHUTDOWN"; then
kernel_params+=(
"panic=1"
"softlockup_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
qemu_options+=(${QEMU_OPTIONS_ARRAY:+"${QEMU_OPTIONS_ARRAY[@]}"})
if [[ -n "$INITRD" ]]; then
if [[ -n "$INITRD_EXTRA" ]]; then
# An addition initrd has been specified, let's combine it with the main one.
local t="$WORKDIR"/initrd.combined."$RANDOM"
# First, show contents of additional initrd
echo "Additional initrd contents:"
cpio -tv < "$INITRD_EXTRA"
# Copy the main initrd
zstd -d -c -f "$INITRD" > "$t"
add_at_exit_handler "rm $t"
# Kernel requires this to be padded to multiple of 4 bytes with zeroes
pad4_file "$t"
# Copy the additional initrd
cat "$INITRD_EXTRA" >> "$t"
pad4_file "$t"
qemu_options+=(-initrd "$t")
else
qemu_options+=(-initrd "$INITRD")
fi
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[*]} ${KERNEL_APPEND:-}" |& tee "${TESTDIR:?}/console.log")
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 $rc"
fi
return 0
}
# Return 0 if nspawn did run (then you must check the result state/logs for actual
# success), or 1 if nspawn is not available.
run_nspawn() {
[[ -d /run/systemd/system ]] || return 1
# Reset the boot counter, if present
rm -f "${initdir:?}/var/tmp/.systemd_reboot_count"
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"
${TEST_MATCH_SUBTEST:+"systemd.setenv=TEST_MATCH_SUBTEST=$TEST_MATCH_SUBTEST"}
${TEST_MATCH_TESTCASE:+"systemd.setenv=TEST_MATCH_TESTCASE=$TEST_MATCH_TESTCASE"}
)
if get_bool "$INTERACTIVE_DEBUG"; then
nspawn_options+=("--console=interactive")
elif ! get_bool "$TEST_SKIP_SHUTDOWN"; 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+=("${user_nspawn_arguments[@]}")
fi
if [[ "$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+=("$SYSTEMD_NSPAWN")
fi
# Word splitting here is intentional
# shellcheck disable=SC2086
(set -x; "${nspawn_cmd[@]}" "${nspawn_options[@]}" "${kernel_params[@]}" ${KERNEL_APPEND:-} |& tee "${TESTDIR:?}/console.log")
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
touch
)
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}" >>"$initdir/usr/lib/extension-release.d/extension-release.app0"
( echo "${version_id}"
echo "SYSEXT_IMAGE_ID=app" ) >>"$initdir/usr/lib/extension-release.d/extension-release.app0"
cat >"$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/conf0"
mkdir -p "$initdir/etc/extension-release.d" "$initdir/etc/systemd/system" "$initdir/opt"
grep "^ID=" "$os_release" >"$initdir/etc/extension-release.d/extension-release.conf0"
echo "${version_id}" >>"$initdir/etc/extension-release.d/extension-release.conf0"
( echo "${version_id}"
echo "CONFEXT_IMAGE_ID=app" ) >>"$initdir/etc/extension-release.d/extension-release.conf0"
echo MARKER_1 >"$initdir/etc/systemd/system/some_file"
mksquashfs "$initdir" "$oldinitdir/usr/share/conf0.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 "${version_id}"
echo "SYSEXT_SCOPE=portable"
echo "SYSEXT_IMAGE_ID=app"
echo "SYSEXT_IMAGE_VERSION=1"
echo "PORTABLE_PREFIXES=app1" ) >>"$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
export initdir="$TESTDIR/service-scoped-test"
mkdir -p "$initdir/etc/extension-release.d" "$initdir/etc/systemd/system"
( echo "ID=_any"
echo "ARCHITECTURE=_any" ) >"$initdir/etc/extension-release.d/extension-release.service-scoped-test"
echo MARKER_CONFEXT_123 >"$initdir/etc/systemd/system/some_file"
mksquashfs "$initdir" "$oldinitdir/etc/service-scoped-test.raw" -noappend
# We need to create a dedicated sysext image to test the reload mechanism. If we share an image to install the
# 'foo.service' it will be loaded from another test run, which will impact the targeted test.
export initdir="$TESTDIR/app-reload"
mkdir -p "$initdir/usr/lib/extension-release.d" "$initdir/usr/lib/systemd/system"
( echo "ID=_any"
echo "ARCHITECTURE=_any"
echo "EXTENSION_RELOAD_MANAGER=1" ) >"$initdir/usr/lib/extension-release.d/extension-release.app-reload"
mkdir -p "$initdir/usr/lib/systemd/system/multi-user.target.d"
cat >"${initdir}/usr/lib/systemd/system/foo.service" <<EOF
[Service]
Type=oneshot
RemainAfterExit=yes
ExecStart=echo foo
[Install]
WantedBy=multi-user.target
EOF
{ echo "[Unit]"; echo "Upholds=foo.service"; } > "$initdir/usr/lib/systemd/system/multi-user.target.d/10-foo-service.conf"
mksquashfs "$initdir" "$oldinitdir/usr/share/app-reload.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
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 "$SETUP_SELINUX"; then
dinfo "SETUP_SELINUX != yes, skipping SELinux configuration"
return 0
fi
for dir in /etc/selinux /usr/share/selinux; do
rm -rf "${initdir:?}/$dir"
if ! cp -ar "$dir" "$initdir/$dir"; then
dfatal "Failed to copy $dir"
exit 1
fi
done
# We use a custom autorelabel service instead of the SELinux provided set
# of units & a generator, since the generator overrides the default target
# to the SELinux one when it detects /.autorelabel. However, we use
# systemd.unit= on the kernel command cmdline which always takes precedence,
# rendering all SELinux efforts useless. Also, pulling in selinux-autorelabel.service
# explicitly doesn't work either, as it doesn't check for the presence of /.autorelabel
# and does the relabeling unconditionally which always ends with a reboot, so
# we end up in a reboot loop (and it also spews quite a lot of errors as it
# wants /etc/fstab and dracut-initramfs-restore).
touch "$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/"
# Tools requires by fixfiles
image_install awk bash cat chcon expr egrep find grep head secon setfiles rm sort uname uniq
image_install fixfiles getenforce load_policy selinuxenabled sestatus
}
install_valgrind() {
if ! type -p valgrind; then
dfatal "Failed to install valgrind"
exit 1
fi
local valgrind_bins valgrind_libs valgrind_supp
readarray -t valgrind_bins < <(strace -e execve valgrind /bin/true 2>&1 >/dev/null |
sed -r -n 's/execve\("([^"]*)".*/\1/p')
image_install "${valgrind_bins[@]}"
readarray -t valgrind_libs < <(LD_DEBUG=files valgrind /bin/true 2>&1 >/dev/null |
sed -r -n 's|.*calling init: (/.*vgpreload_.*)|\1|p')
image_install "${valgrind_libs[@]}"
readarray -t valgrind_supp < <(strace -e open valgrind /bin/true 2>&1 >/dev/null |
sed -r -n 's,open\("([^"]*(/debug[^"]*|\.supp))".*= [0-9].*,\1,p')
image_install "${valgrind_supp[@]}"
}
create_valgrind_wrapper() {
local valgrind_wrapper="$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:disable_coredump=0:use_madv_dontdump=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
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 bridge dummy ipvlan macvlan vfat veth
instmods loop =block
instmods nls_ascii =nls
instmods overlay =overlayfs
instmods scsi_debug
if get_bool "$LOOKS_LIKE_SUSE"; then
instmods ext4 af_packet
fi
}
install_dmevent() {
instmods dm_crypt =crypto
inst_binary dmeventd
image_install "${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 95-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 95-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}/${BUILD_DIR:?}/"
fi
}
install_package_file() {
local file="${1:?}"
# Skip missing files (like /etc/machine-info)
[[ ! -e "$file" ]] && return 0
# Skip python unit tests, since the image_install machinery will try to pull
# in the whole python stack in a very questionable state, making the tests fail.
# And given we're trying to transition to mkosi-based images anyway I'm not even
# going to bother
[[ "$file" =~ /tests/unit-tests/.*.py$ ]] && return 0
# If the current file is a directory, create it with the original
# mode; if it's a symlink to a directory, copy it as-is
if [[ -d "$file" ]]; then
inst_dir "$file"
else
inst "$file"
fi
}
install_debian_systemd() {
dinfo "Install debian systemd"
local deb file
while read -r deb; do
ddebug "Install debian files from package $deb"
while read -r file; do
install_package_file "$file"
done < <(dpkg-query -L "$deb" 2>/dev/null)
done < <(grep -E '^Package:' "${SOURCE_DIR}/debian/control" | cut -d ':' -f 2)
}
install_rpm() {
local rpm="${1:?}"
local file
if ! rpm -q "$rpm" >/dev/null; then
derror "RPM $rpm is not installed"
return 1
fi
dinfo "Installing contents of RPM $rpm"
while read -r file; do
install_package_file "$file"
done < <(rpm -ql "$rpm")
}
install_suse_systemd() {
local pkgs
dinfo "Install basic filesystem structure"
install_rpm filesystem
dinfo "Install SUSE systemd"
pkgs=(
systemd
systemd-boot
systemd-container
systemd-coredump
systemd-experimental
systemd-homed
systemd-journal-remote
# Since commit fb6f25d7b979134a, systemd-resolved, which is shipped by
# systemd-network sub-package on openSUSE, has its own testsuite.
systemd-network
systemd-portable
udev
)
for p in "${pkgs[@]}"; do
rpm -q "$p" &>/dev/null || continue
install_rpm "$p"
done
dinfo "Install the data needed by the tests at runtime"
inst_recursive "${SOURCE_DIR}/testdata"
inst_recursive "${SOURCE_DIR}/unit-tests/manual"
# On openSUSE, this directory is not created at package install, at least
# for now.
mkdir -p "$initdir/var/log/journal/remote"
}
install_fedora_systemd() {
local required_packages=(
systemd
systemd-container
systemd-libs
systemd-pam
systemd-tests
systemd-udev
)
local optional_packages=(
systemd-boot-unsigned
systemd-bootchart
systemd-journal-remote
systemd-networkd
systemd-oomd-defaults
systemd-resolved
)
local package
for package in "${required_packages[@]}"; do
install_rpm "$package"
done
for package in "${optional_packages[@]}"; do
rpm -q "$package" >/dev/null || continue
install_rpm "$package"
done
}
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
elif get_bool "$LOOKS_LIKE_FEDORA"; then
install_fedora_systemd
else
dfatal "NO_BUILD not supported for this distro"
exit 1
fi
}
install_systemd() {
dinfo "Install systemd"
if get_bool "$NO_BUILD"; then
install_distro_systemd
else
install_compiled_systemd
fi
# Remove unneeded documentation
rm -fr "${initdir:?}"/usr/share/{man,doc}
# Enable debug logging in PID1
mkdir -p "$initdir/etc/systemd/system.conf.d/"
echo -ne "[Manager]\nLogLevel=debug\n" >"$initdir/etc/systemd/system.conf.d/10-log-level.conf"
if [[ -n "$TEST_SYSTEMD_LOG_LEVEL" ]]; then
echo DefaultEnvironment=SYSTEMD_LOG_LEVEL="$TEST_SYSTEMD_LOG_LEVEL" >>"$initdir/etc/systemd/system.conf.d/99-log-level.conf"
fi
# Enable debug logging for user instances as well
mkdir -p "$initdir/etc/systemd/user.conf.d/"
echo -ne "[Manager]\nLogLevel=debug\n" >"$initdir/etc/systemd/user.conf.d/10-log-level.conf"
# Store coredumps in journal
mkdir -p "$initdir/etc/systemd/coredump.conf.d/"
echo -ne "[Coredump]\nStorage=journal\n" >"$initdir/etc/systemd/coredump.conf.d/10-storage-journal.conf"
# Propagate SYSTEMD_UNIT_PATH to user systemd managers
mkdir -p "$initdir/etc/systemd/system/user@.service.d/"
echo -ne "[Service]\nPassEnvironment=SYSTEMD_UNIT_PATH\n" >"$initdir/etc/systemd/system/user@.service.d/99-SYSTEMD_UNIT_PATH.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 -ne "[Service]\nProtectSystem=no\nProtectHome=no\n" >"$initdir/etc/systemd/system/service.d/99-gcov-override.conf"
# Similarly, set ReadWritePaths= to the $BUILD_DIR in the test image to make the coverage work with
# units using DynamicUser=yes. Do this only for services with test- prefix and a couple of
# known-to-use DynamicUser=yes services, as setting this system-wide has many undesirable
# side-effects, as it creates its own namespace.
for service in test- systemd-journal-{gatewayd,upload}; do
mkdir -p "$initdir/etc/systemd/system/$service.service.d/"
echo -ne "[Service]\nReadWritePaths=${BUILD_DIR:?}\n" >"$initdir/etc/systemd/system/$service.service.d/99-gcov-rwpaths-override.conf"
done
# Ditto, but for the user daemon
mkdir -p "$initdir/etc/systemd/user/test-.service.d/"
echo -ne "[Service]\nReadWritePaths=${BUILD_DIR:?}\n" >"$initdir/etc/systemd/user/test-.service.d/99-gcov-rwpaths-override.conf"
# Bind the $BUILD_DIR into nspawn containers that are executed using
# machinectl. Unfortunately, the .nspawn files don't support drop-ins
# so we have to inject the bind mount directly into
# the systemd-nspawn@.service unit.
cp "$initdir/usr/lib/systemd/system/systemd-nspawn@.service" "$initdir/etc/systemd/system/systemd-nspawn@.service"
sed -ri "s/^ExecStart=.+$/& --bind=${BUILD_DIR//\//\\\/}/" "$initdir/etc/systemd/system/systemd-nspawn@.service"
# Pass the $BUILD_DIR as $COVERAGE_BUILD_DIR env variable to the system
# manager, similarly to what we do with $ASAN_RT_PATH during sanitized
# builds
mkdir -p "$initdir/etc/systemd/system.conf.d/"
echo -ne "[Manager]\nDefaultEnvironment=COVERAGE_BUILD_DIR=$BUILD_DIR\n" >"$initdir/etc/systemd/system.conf.d/99-COVERAGE_BUILD_DIR.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/unit-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 p11-kit-1 libarchive; 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
# p11-kit-1's .so doesn't have the API level in the name
if [[ ${lib} =~ p11-kit-1$ ]]; then
lib="libp11-kit"
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
# Binaries from mtools depend on the gconv modules to translate between codepages. Because there's no
# pkg-config file for these, we copy every gconv/ directory we can find in /usr/lib and /usr/lib64.
# shellcheck disable=SC2046
inst_recursive $(find /usr/lib* -name gconv 2>/dev/null)
}
cleanup_loopdev() {
if [ -n "${LOOPDEV:=}" ]; then
ddebug "losetup -d $LOOPDEV"
losetup -d "${LOOPDEV}"
unset LOOPDEV
fi
}
add_at_exit_handler cleanup_loopdev
create_empty_image() {
if [[ -z "${IMAGE_NAME:=}" ]]; then
echo "create_empty_image: \$IMAGE_NAME not set"
exit 1
fi
# Partition sizes are in MiBs
local root_size=768
local data_size=100
local esp_size=128
local boot_size=128
local total=
if ! get_bool "$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
if get_bool "$IS_BUILT_WITH_ASAN"; then
root_size=$((root_size * 2))
fi
fi
if [[ "${IMAGE_ADDITIONAL_ROOT_SIZE:-0}" -gt 0 ]]; then
root_size=$((root_size + IMAGE_ADDITIONAL_ROOT_SIZE))
fi
if [[ "${IMAGE_ADDITIONAL_DATA_SIZE:-0}" -gt 0 ]]; then
data_size=$((data_size + IMAGE_ADDITIONAL_DATA_SIZE))
fi
total=$((root_size + data_size + esp_size + boot_size))
echo "Setting up ${IMAGE_PUBLIC:?} (${total} MB)"
rm -f "${IMAGE_PRIVATE:?}" "$IMAGE_PUBLIC"
# Create the blank file to use as a root filesystem
truncate -s "${total}M" "$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=C12A7328-F81F-11D2-BA4B-00A0C93EC93B name=esp size=${esp_size}M
type=$("${SYSTEMD_ID128:?}" show root -Pu) name=root size=${root_size}M bootable
type=BC13C2FF-59E6-4262-A352-B275FD6F7172 name=boot size=${boot_size}M
type=0FC63DAF-8483-4772-8E79-3D69D8477DE4 name=data
EOF
udevadm settle
if ! mkfs -t vfat "${LOOPDEV}p1"; then
dfatal "Failed to mkfs -t vfat ${LOOPDEV}p1"
exit 1
fi
local label=(-L systemd_boot)
# mkfs.reiserfs doesn't know -L. so, use --label instead
[[ "$FSTYPE" == "reiserfs" ]] && label=(--label systemd_boot)
if ! mkfs -t "${FSTYPE}" "${label[@]}" "${LOOPDEV}p2" -q; then
dfatal "Failed to mkfs -t ${FSTYPE} ${label[*]} ${LOOPDEV}p2 -q"
exit 1
fi
local label=(-L xbootldr)
[[ "$FSTYPE" == "reiserfs" ]] && label=(--label xbootldr)
if ! mkfs -t "${FSTYPE}" "${label[@]}" "${LOOPDEV}p3" -q; then
dfatal "Failed to mkfs -t ${FSTYPE} ${label[*]} ${LOOPDEV}p3 -q"
exit 1
fi
}
mount_initdir() {
if [ -z "${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 "${LOOPDEV}p2" "$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=$((ret+1))
fi
done
# May 08 13:23:31 H testleak[2907148]: SUMMARY: AddressSanitizer: 4 byte(s) leaked in 1 allocation(s).
pids="$(
"$JOURNALCTL" -D "$root/var/log/journal" --grep 'SUMMARY: .*Sanitizer:' |
grep -v -E 'dbus-daemon|dbus-broker-launch' |
sed -r -n 's/.* .+\[([0-9]+)\]: SUMMARY:.*/\1/p'
)"
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
if [[ ! -e "${TESTDIR:?}/coverage-base" ]]; then
# This shouldn't happen, as the report is generated during the setup
# phase (test_setup()).
derror "Missing base coverage report"
return 1
fi
# Create a coverage report that will later be uploaded. Remove info about system
# libraries/headers and generated files, as we don't really care about them.
lcov --directory "${root}/${BUILD_DIR:?}" --capture --output-file "${dest}.new"
if [[ -f "$dest" ]]; then
# If the destination report file already exists, don't overwrite it, but
# merge it with the already present one - this usually happens when
# running both "parts" of a test in one run (the qemu and the nspawn part).
lcov --add-tracefile "${dest}" --add-tracefile "${dest}.new" -o "${dest}"
else
# If there's no prior coverage report, merge the new one with the base
# report we did during the setup phase (see test_setup()).
lcov --add-tracefile "${TESTDIR:?}/coverage-base" --add-tracefile "${dest}.new" -o "${dest}"
fi
lcov --remove "$dest" -o "$dest" '/usr/include/*' '/usr/lib/*' "${BUILD_DIR:?}/*"
rm -f "${dest}.new"
# 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 $BUILD_DIR being inaccessible to non-root users - see
# `setfacl` stuff in install_compiled_systemd().
#
# Also, a note: some tests, like TEST-46, overmount /home with tmpfs, which
# means if your build dir is under /home/your-user (which is usually the
# case) you might get bogus errors and missing coverage.
if ! get_bool "${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() {
local source_dir="${1:?}"
local state="${2:?}"
# Default to always saving journal
local save="yes"
local dest_dir dest_name dest
if [[ "${TEST_SAVE_JOURNAL:-}" == "no" ]]; then
save="no"
elif [[ "${TEST_SAVE_JOURNAL:-}" == "fail" && "$state" -eq 0 ]]; then
save="no"
fi
if [[ -n "${ARTIFACT_DIRECTORY:-}" ]]; then
dest_dir="$ARTIFACT_DIRECTORY"
dest_name="${testname:?}.journal"
else
dest_dir="${TESTDIR:?}"
dest_name="system.journal"
fi
# Show messages from the testsuite-XX.service or messages with priority "warning" and higher
echo " --- $source_dir ---"
"$JOURNALCTL" --no-pager --no-hostname -o short-monotonic -D "$source_dir" \
_SYSTEMD_UNIT="testsuite-${TESTID:?}.service" + SYSLOG_IDENTIFIER="testsuite-$TESTID.sh" + \
PRIORITY=4 + PRIORITY=3 + PRIORITY=2 + PRIORITY=1 + PRIORITY=0
if get_bool "$save"; then
# If we don't have systemd-journal-remote copy all journals from /var/log/journal/
# to $dest_dir/journals/ as is, otherwise merge all journals into a single .journal
# file
if [[ -z "${SYSTEMD_JOURNAL_REMOTE:-}" ]]; then
dest="$dest_dir/journals"
mkdir -p "$dest"
cp -a "$source_dir/*" "$dest/"
else
dest="$dest_dir/$dest_name"
"$SYSTEMD_JOURNAL_REMOTE" -o "$dest" --getter="$JOURNALCTL -o export -D $source_dir"
fi
if [[ -n "${SUDO_USER:-}" ]]; then
setfacl -R -m "user:$SUDO_USER:r-X" "$dest"
fi
# we want to print this sometime later, so save this in a variable
JOURNAL_LIST="$(ls -lR "$dest")"
fi
rm -rf "${source_dir:?}"/*
}
check_result_common() {
local workspace="${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=0
# 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=$?
_umount_dir "${initdir:?}"
return $ret
}
# can be overridden in specific test
check_result_qemu() {
local ret=0
mount_initdir
# Run a test-specific checks if defined by check_result_qemu_hook()
if declare -F check_result_qemu_hook >/dev/null; then
if ! check_result_qemu_hook "${initdir:?}"; then
derror "check_result_qemu_hook() returned with EC > 0"
ret=4
fi
fi
check_result_common "${initdir:?}" || ret=$?
_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" $ret
echo "${JOURNAL_LIST:-"No journals were saved"}"
_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" $ret
echo "${JOURNAL_LIST:-"No journals were saved"}"
_umount_dir "$initdir"
return $ret
}
create_rc_local() {
dinfo "Create rc.local"
mkdir -p "${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 /bin/bash
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 (( $# == 0 )); then
for p in "${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|libudev).*\ not\ found ]] && continue
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
if [[ "$line" =~ $so_regex ]]; then
file="${BASH_REMATCH[1]}"
[[ -e "${initdir:?}/$file" ]] && continue
inst_library "$file"
fi
done < <(LC_ALL=C ldd "$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="$(mktemp --tmpdir=$WORKDIR -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 "$bin" 2>/dev/null)
# Same as above, but we need to wrap certain libraries unconditionally
#
# chgrp, chown, getent, login, setfacl, su, useradd, userdel
# - dlopen() (not only) systemd's PAM modules
# ls, mkfs.*, mksquashfs, mkswap, setpriv, stat
# - pull in nss_systemd with certain options (like ls -l) when
# nsswitch.conf uses [SUCCESS=merge] (like on Arch Linux)
# delv, dig - pull in nss_resolve if `resolve` is in nsswitch.conf
# tar - called by machinectl in TEST-25
bin_rx='/(agetty|chgrp|chown|curl|delv|dig|getfacl|getent|id|login|ls|mkfs\.[a-z0-9]+|mksquashfs|mkswap|setfacl|setpriv|stat|su|tar|useradd|userdel)$'
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 "$NO_BUILD" && \
get_bool "${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 "${TEST_SUPPORTING_SERVICES_SHOULD_BE_MASKED}"; then
dinfo "Masking supporting services"
mask_supporting_services
fi
if get_bool "$IS_BUILT_WITH_COVERAGE"; then
# Do an initial coverage capture, to make sure the final report includes
# files that the tests didn't touch at all
lcov --initial --capture --directory "${initdir}/${BUILD_DIR:?}" --output-file "${TESTDIR:?}/coverage-base"
fi
if get_bool "$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+=" $usrlibdir" && break
done
mkdir -p "$WORKDIR"
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
}
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