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-rw-r--r--test/test-functions1663
1 files changed, 1663 insertions, 0 deletions
diff --git a/test/test-functions b/test/test-functions
new file mode 100644
index 0000000..a936202
--- /dev/null
+++ b/test/test-functions
@@ -0,0 +1,1663 @@
+#!/bin/bash
+# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
+# ex: ts=8 sw=4 sts=4 et filetype=sh
+PATH=/sbin:/bin:/usr/sbin:/usr/bin
+export PATH
+
+LOOKS_LIKE_DEBIAN=$(source /etc/os-release && [[ "$ID" = "debian" || " $ID_LIKE " = *" debian "* ]] && echo yes || true)
+LOOKS_LIKE_ARCH=$(source /etc/os-release && [[ "$ID" = "arch" || " $ID_LIKE " = *" arch "* ]] && echo yes || true)
+LOOKS_LIKE_SUSE=$(source /etc/os-release && [[ " $ID_LIKE " = *" suse "* ]] && echo yes || true)
+KERNEL_VER=${KERNEL_VER-$(uname -r)}
+KERNEL_MODS="/lib/modules/$KERNEL_VER/"
+QEMU_TIMEOUT="${QEMU_TIMEOUT:-infinity}"
+NSPAWN_TIMEOUT="${NSPAWN_TIMEOUT:-infinity}"
+TIMED_OUT= # will be 1 after run_* if *_TIMEOUT is set and test timed out
+[[ "$LOOKS_LIKE_SUSE" ]] && FSTYPE="${FSTYPE:-btrfs}" || FSTYPE="${FSTYPE:-ext4}"
+UNIFIED_CGROUP_HIERARCHY="${UNIFIED_CGROUP_HIERARCHY:-default}"
+EFI_MOUNT="$(bootctl -p 2>/dev/null || echo /boot)"
+QEMU_MEM="${QEMU_MEM:-512M}"
+
+if ! ROOTLIBDIR=$(pkg-config --variable=systemdutildir systemd); then
+ echo "WARNING! Cannot determine rootlibdir from pkg-config, assuming /usr/lib/systemd" >&2
+ ROOTLIBDIR=/usr/lib/systemd
+fi
+
+PATH_TO_INIT=$ROOTLIBDIR/systemd
+
+BASICTOOLS="test sh bash setsid loadkeys setfont login sulogin gzip sleep echo mount umount cryptsetup date dmsetup modprobe sed cmp tee rm true false chmod chown ln xargs"
+DEBUGTOOLS="df free ls stty cat ps ln ip route dmesg dhclient mkdir cp ping dhclient strace less grep id tty touch du sort hostname find"
+
+STATEDIR="${BUILD_DIR:-.}/test/$(basename $(dirname $(realpath $0)))"
+STATEFILE="$STATEDIR/.testdir"
+TESTLOG="$STATEDIR/test.log"
+
+is_built_with_asan() {
+ if ! type -P objdump >/dev/null; then
+ ddebug "Failed to find objdump. Assuming systemd hasn't been built with ASAN."
+ return 1
+ fi
+
+ # Borrowed from https://github.com/google/oss-fuzz/blob/cd9acd02f9d3f6e80011cc1e9549be526ce5f270/infra/base-images/base-runner/bad_build_check#L182
+ local _asan_calls=$(objdump -dC $BUILD_DIR/systemd-journald | egrep "callq\s+[0-9a-f]+\s+<__asan" -c)
+ if (( $_asan_calls < 1000 )); then
+ return 1
+ else
+ return 0
+ fi
+}
+
+IS_BUILT_WITH_ASAN=$(is_built_with_asan && echo yes || echo no)
+
+if [[ "$IS_BUILT_WITH_ASAN" = "yes" ]]; then
+ STRIP_BINARIES=no
+ SKIP_INITRD=yes
+ PATH_TO_INIT=$ROOTLIBDIR/systemd-under-asan
+ QEMU_MEM="1536M"
+ QEMU_SMP=4
+fi
+
+function find_qemu_bin() {
+ # SUSE and Red Hat call the binary qemu-kvm. Debian and Gentoo call it kvm.
+ # Either way, only use this version if we aren't running in KVM, because
+ # nested KVM is flaky still.
+ if [ `systemd-detect-virt -v` != kvm ] ; then
+ [ "$QEMU_BIN" ] || QEMU_BIN=$(which -a kvm qemu-kvm 2>/dev/null | grep '^/' -m1)
+ fi
+
+ [ "$ARCH" ] || ARCH=$(uname -m)
+ case $ARCH in
+ x86_64)
+ # QEMU's own build system calls it qemu-system-x86_64
+ [ "$QEMU_BIN" ] || QEMU_BIN=$(which -a qemu-system-x86_64 2>/dev/null | grep '^/' -m1)
+ ;;
+ i*86)
+ # new i386 version of QEMU
+ [ "$QEMU_BIN" ] || QEMU_BIN=$(which -a qemu-system-i386 2>/dev/null | grep '^/' -m1)
+
+ # i386 version of QEMU
+ [ "$QEMU_BIN" ] || QEMU_BIN=$(which -a qemu 2>/dev/null | grep '^/' -m1)
+ ;;
+ ppc64*)
+ [ "$QEMU_BIN" ] || QEMU_BIN=$(which -a qemu-system-$ARCH 2>/dev/null | grep '^/' -m1)
+ ;;
+ esac
+
+ if [ ! -e "$QEMU_BIN" ]; then
+ echo "Could not find a suitable QEMU binary" >&2
+ return 1
+ fi
+}
+
+# Return 0 if QEMU did run (then you must check the result state/logs for actual
+# success), or 1 if QEMU is not available.
+run_qemu() {
+ if [ -f /etc/machine-id ]; then
+ read MACHINE_ID < /etc/machine-id
+ [ -z "$INITRD" ] && [ -e "$EFI_MOUNT/$MACHINE_ID/$KERNEL_VER/initrd" ] \
+ && INITRD="$EFI_MOUNT/$MACHINE_ID/$KERNEL_VER/initrd"
+ [ -z "$KERNEL_BIN" ] && [ -e "$EFI_MOUNT/$MACHINE_ID/$KERNEL_VER/linux" ] \
+ && KERNEL_BIN="$EFI_MOUNT/$MACHINE_ID/$KERNEL_VER/linux"
+ fi
+
+ CONSOLE=ttyS0
+
+ if [[ ! "$KERNEL_BIN" ]]; then
+ if [[ "$LOOKS_LIKE_ARCH" ]]; then
+ KERNEL_BIN=/boot/vmlinuz-linux
+ else
+ [ "$ARCH" ] || ARCH=$(uname -m)
+ case $ARCH in
+ ppc64*)
+ KERNEL_BIN=/boot/vmlinux-$KERNEL_VER
+ CONSOLE=hvc0
+ ;;
+ *)
+ KERNEL_BIN=/boot/vmlinuz-$KERNEL_VER
+ ;;
+ esac
+ fi
+ fi
+
+ default_fedora_initrd=/boot/initramfs-${KERNEL_VER}.img
+ default_debian_initrd=/boot/initrd.img-${KERNEL_VER}
+ default_arch_initrd=/boot/initramfs-linux-fallback.img
+ default_suse_initrd=/boot/initrd-${KERNEL_VER}
+ if [[ ! "$INITRD" ]]; then
+ if [[ -e "$default_fedora_initrd" ]]; then
+ INITRD="$default_fedora_initrd"
+ elif [[ "$LOOKS_LIKE_DEBIAN" && -e "$default_debian_initrd" ]]; then
+ INITRD="$default_debian_initrd"
+ elif [[ "$LOOKS_LIKE_ARCH" && -e "$default_arch_initrd" ]]; then
+ INITRD="$default_arch_initrd"
+ elif [[ "$LOOKS_LIKE_SUSE" && -e "$default_suse_initrd" ]]; then
+ INITRD="$default_suse_initrd"
+ fi
+ fi
+
+ [ "$QEMU_SMP" ] || QEMU_SMP=1
+
+ find_qemu_bin || return 1
+
+ local _cgroup_args
+ if [[ "$UNIFIED_CGROUP_HIERARCHY" = "yes" ]]; then
+ _cgroup_args="systemd.unified_cgroup_hierarchy=yes"
+ elif [[ "$UNIFIED_CGROUP_HIERARCHY" = "no" ]]; then
+ _cgroup_args="systemd.unified_cgroup_hierarchy=no systemd.legacy_systemd_cgroup_controller=yes"
+ elif [[ "$UNIFIED_CGROUP_HIERARCHY" = "hybrid" ]]; then
+ _cgroup_args="systemd.unified_cgroup_hierarchy=no systemd.legacy_systemd_cgroup_controller=no"
+ elif [[ "$UNIFIED_CGROUP_HIERARCHY" != "default" ]]; then
+ dfatal "Unknown UNIFIED_CGROUP_HIERARCHY. Got $UNIFIED_CGROUP_HIERARCHY, expected [yes|no|hybrid|default]"
+ exit 1
+ fi
+
+if [[ "$LOOKS_LIKE_SUSE" ]]; then
+ PARAMS+="rd.hostonly=0"
+else
+ PARAMS+="ro"
+fi
+
+KERNEL_APPEND="$PARAMS \
+root=/dev/sda1 \
+raid=noautodetect \
+loglevel=2 \
+init=$PATH_TO_INIT \
+console=$CONSOLE \
+selinux=0 \
+printk.devkmsg=on \
+$_cgroup_args \
+$KERNEL_APPEND \
+"
+
+ QEMU_OPTIONS="-smp $QEMU_SMP \
+-net none \
+-m $QEMU_MEM \
+-nographic \
+-kernel $KERNEL_BIN \
+-drive format=raw,cache=unsafe,file=${TESTDIR}/rootdisk.img \
+"
+
+ if [[ "$INITRD" && "$SKIP_INITRD" != "yes" ]]; then
+ QEMU_OPTIONS="$QEMU_OPTIONS -initrd $INITRD"
+ fi
+
+ # Let's use KVM if it is available, but let's avoid using nested KVM as that is still flaky
+ if [ -c /dev/kvm -a `systemd-detect-virt -v` != kvm ]; then
+ QEMU_OPTIONS="$QEMU_OPTIONS -machine accel=kvm -enable-kvm -cpu host"
+ fi
+
+ if [[ "$QEMU_TIMEOUT" != "infinity" ]]; then
+ QEMU_BIN="timeout --foreground $QEMU_TIMEOUT $QEMU_BIN"
+ fi
+ (set -x; $QEMU_BIN $QEMU_OPTIONS -append "$KERNEL_APPEND")
+ rc=$?
+ if [ "$rc" = 124 ] && [ "$QEMU_TIMEOUT" != "infinity" ]; then
+ derror "test timed out after $QEMU_TIMEOUT s"
+ TIMED_OUT=1
+ else
+ [ "$rc" != 0 ] && derror "QEMU failed with exit code $rc"
+ fi
+ return 0
+}
+
+# Return 0 if nspawn did run (then you must check the result state/logs for actual
+# success), or 1 if nspawn is not available.
+run_nspawn() {
+ [[ -d /run/systemd/system ]] || return 1
+
+ local _nspawn_cmd="$BUILD_DIR/systemd-nspawn $NSPAWN_ARGUMENTS --register=no --kill-signal=SIGKILL --directory=$TESTDIR/$1 $PATH_TO_INIT $KERNEL_APPEND"
+ if [[ "$NSPAWN_TIMEOUT" != "infinity" ]]; then
+ _nspawn_cmd="timeout --foreground $NSPAWN_TIMEOUT $_nspawn_cmd"
+ fi
+
+ if [[ "$UNIFIED_CGROUP_HIERARCHY" = "hybrid" ]]; then
+ dwarn "nspawn doesn't support UNIFIED_CGROUP_HIERARCHY=hybrid, skipping"
+ exit
+ elif [[ "$UNIFIED_CGROUP_HIERARCHY" = "yes" || "$UNIFIED_CGROUP_HIERARCHY" = "no" ]]; then
+ _nspawn_cmd="env UNIFIED_CGROUP_HIERARCHY=$UNIFIED_CGROUP_HIERARCHY $_nspawn_cmd"
+ elif [[ "$UNIFIED_CGROUP_HIERARCHY" = "default" ]]; then
+ _nspawn_cmd="env --unset=UNIFIED_CGROUP_HIERARCHY $_nspawn_cmd"
+ else
+ dfatal "Unknown UNIFIED_CGROUP_HIERARCHY. Got $UNIFIED_CGROUP_HIERARCHY, expected [yes|no|hybrid|default]"
+ exit 1
+ fi
+
+ (set -x; $_nspawn_cmd)
+ rc=$?
+ if [ "$rc" = 124 ] && [ "$NSPAWN_TIMEOUT" != "infinity" ]; then
+ derror "test timed out after $NSPAWN_TIMEOUT s"
+ TIMED_OUT=1
+ else
+ [ "$rc" != 0 ] && derror "nspawn failed with exit code $rc"
+ fi
+ return 0
+}
+
+setup_basic_environment() {
+ # create the basic filesystem layout
+ setup_basic_dirs
+
+ install_systemd
+ install_missing_libraries
+ install_config_files
+ create_rc_local
+ install_basic_tools
+ install_libnss
+ install_pam
+ install_dbus
+ install_fonts
+ install_keymaps
+ install_terminfo
+ install_execs
+ install_fsck
+ install_plymouth
+ install_debug_tools
+ install_ld_so_conf
+ setup_selinux
+ strip_binaries
+ install_depmod_files
+ generate_module_dependencies
+ if [[ "$IS_BUILT_WITH_ASAN" = "yes" ]]; then
+ create_asan_wrapper
+ fi
+}
+
+setup_selinux() {
+ # don't forget KERNEL_APPEND='... selinux=1 ...'
+ if [[ "$SETUP_SELINUX" != "yes" ]]; then
+ ddebug "Don't setup SELinux"
+ return 0
+ fi
+ ddebug "Setup SELinux"
+ local _conf_dir=/etc/selinux
+ local _fixfiles_tools="bash uname cat sort uniq awk grep egrep head expr find rm secon setfiles"
+
+ rm -rf $initdir/$_conf_dir
+ if ! cp -ar $_conf_dir $initdir/$_conf_dir; then
+ dfatal "Failed to copy $_conf_dir"
+ exit 1
+ fi
+
+ cat <<EOF >$initdir/etc/systemd/system/autorelabel.service
+[Unit]
+Description=Relabel all filesystems
+DefaultDependencies=no
+Requires=local-fs.target
+Conflicts=shutdown.target
+After=local-fs.target
+Before=sysinit.target shutdown.target
+ConditionSecurity=selinux
+ConditionPathExists=|/.autorelabel
+
+[Service]
+ExecStart=/bin/sh -x -c 'echo 0 >/sys/fs/selinux/enforce && fixfiles -f -F relabel && rm /.autorelabel && systemctl --force reboot'
+Type=oneshot
+TimeoutSec=0
+RemainAfterExit=yes
+EOF
+
+ touch $initdir/.autorelabel
+ mkdir -p $initdir/etc/systemd/system/basic.target.wants
+ ln -fs autorelabel.service $initdir/etc/systemd/system/basic.target.wants/autorelabel.service
+
+ dracut_install $_fixfiles_tools
+ dracut_install fixfiles
+ dracut_install sestatus
+}
+
+install_valgrind() {
+ if ! type -p valgrind; then
+ dfatal "Failed to install valgrind"
+ exit 1
+ fi
+
+ local _valgrind_bins=$(strace -e execve valgrind /bin/true 2>&1 >/dev/null | perl -lne 'print $1 if /^execve\("([^"]+)"/')
+ dracut_install $_valgrind_bins
+
+ local _valgrind_libs=$(LD_DEBUG=files valgrind /bin/true 2>&1 >/dev/null | perl -lne 'print $1 if m{calling init: (/.*vgpreload_.*)}')
+ dracut_install $_valgrind_libs
+
+ local _valgrind_dbg_and_supp=$(
+ strace -e open valgrind /bin/true 2>&1 >/dev/null |
+ perl -lne 'if (my ($fname) = /^open\("([^"]+).*= (?!-)\d+/) { print $fname if $fname =~ /debug|\.supp$/ }'
+ )
+ dracut_install $_valgrind_dbg_and_supp
+}
+
+create_valgrind_wrapper() {
+ local _valgrind_wrapper=$initdir/$ROOTLIBDIR/systemd-under-valgrind
+ ddebug "Create $_valgrind_wrapper"
+ cat >$_valgrind_wrapper <<EOF
+#!/bin/bash
+
+mount -t proc proc /proc
+exec valgrind --leak-check=full --log-file=/valgrind.out $ROOTLIBDIR/systemd "\$@"
+EOF
+ chmod 0755 $_valgrind_wrapper
+}
+
+create_asan_wrapper() {
+ local _asan_wrapper=$initdir/$ROOTLIBDIR/systemd-under-asan
+ ddebug "Create $_asan_wrapper"
+ cat >$_asan_wrapper <<EOF
+#!/bin/bash
+
+set -x
+
+DEFAULT_ASAN_OPTIONS=strict_string_checks=1:detect_stack_use_after_return=1:check_initialization_order=1:strict_init_order=1
+DEFAULT_UBSAN_OPTIONS=print_stacktrace=1:print_summary=1:halt_on_error=1
+DEFAULT_ENVIRONMENT="ASAN_OPTIONS=\$DEFAULT_ASAN_OPTIONS UBSAN_OPTIONS=\$DEFAULT_UBSAN_OPTIONS"
+
+mount -t proc proc /proc
+mount -t sysfs sysfs /sys
+mount -o remount,rw /
+
+PATH_TO_ASAN=\$(find / -name '*libasan*' | sed 1q)
+if [[ "\$PATH_TO_ASAN" ]]; then
+ # A lot of services (most notably dbus) won't start without preloading libasan
+ # See https://github.com/systemd/systemd/issues/5004
+ DEFAULT_ENVIRONMENT="\$DEFAULT_ENVIRONMENT LD_PRELOAD=\$PATH_TO_ASAN"
+fi
+echo DefaultEnvironment=\$DEFAULT_ENVIRONMENT >>/etc/systemd/system.conf
+echo DefaultTimeoutStartSec=180s >>/etc/systemd/system.conf
+
+# ASAN and syscall filters aren't compatible with each other.
+find / -name '*.service' -type f | xargs sed -i 's/^\\(MemoryDeny\\|SystemCall\\)/#\\1/'
+
+# The redirection of ASAN reports to a file prevents them from ending up in /dev/null.
+# But, apparently, sometimes it doesn't work: https://github.com/google/sanitizers/issues/886.
+JOURNALD_CONF_DIR=/etc/systemd/system/systemd-journald.service.d
+mkdir -p "\$JOURNALD_CONF_DIR"
+printf "[Service]\nEnvironment=ASAN_OPTIONS=\$DEFAULT_ASAN_OPTIONS:log_path=/systemd-journald.asan.log\n" >"\$JOURNALD_CONF_DIR/env.conf"
+
+# 90s isn't enough for some services to finish when literally everything is run
+# under ASan+UBSan in containers, which, in turn, are run in VMs.
+# Let's limit which environments such services should be executed in.
+mkdir -p /etc/systemd/system/systemd-hwdb-update.service.d
+printf "[Unit]\nConditionVirtualization=container\n\n[Service]\nTimeoutSec=180s\n" >/etc/systemd/system/systemd-hwdb-update.service.d/env-override.conf
+
+export ASAN_OPTIONS=\$DEFAULT_ASAN_OPTIONS:log_path=/systemd.asan.log UBSAN_OPTIONS=\$DEFAULT_UBSAN_OPTIONS
+exec $ROOTLIBDIR/systemd "\$@"
+EOF
+
+ chmod 0755 $_asan_wrapper
+}
+
+create_strace_wrapper() {
+ local _strace_wrapper=$initdir/$ROOTLIBDIR/systemd-under-strace
+ ddebug "Create $_strace_wrapper"
+ cat >$_strace_wrapper <<EOF
+#!/bin/bash
+
+exec strace -D -o /strace.out $ROOTLIBDIR/systemd "\$@"
+EOF
+ chmod 0755 $_strace_wrapper
+}
+
+install_fsck() {
+ dracut_install /sbin/fsck*
+ dracut_install -o /bin/fsck*
+
+ # fskc.reiserfs calls reiserfsck. so, install it
+ dracut_install -o reiserfsck
+}
+
+install_dmevent() {
+ instmods dm_crypt =crypto
+ type -P dmeventd >/dev/null && dracut_install dmeventd
+ inst_libdir_file "libdevmapper-event.so*"
+ if [[ "$LOOKS_LIKE_DEBIAN" ]]; then
+ # dmsetup installs 55-dm and 60-persistent-storage-dm on Debian/Ubuntu
+ # and since buster/bionic 95-dm-notify.rules
+ # see https://gitlab.com/debian-lvm/lvm2/blob/master/debian/patches/udev.patch
+ inst_rules 55-dm.rules 60-persistent-storage-dm.rules 95-dm-notify.rules
+ else
+ inst_rules 10-dm.rules 13-dm-disk.rules 95-dm-notify.rules
+ fi
+}
+
+install_systemd() {
+ # install compiled files
+ local _ninja_bin=$(type -P ninja || type -P ninja-build)
+ if [[ -z "$_ninja_bin" ]]; then
+ dfatal "ninja was not found"
+ exit 1
+ fi
+ (set -x; DESTDIR=$initdir "$_ninja_bin" -C $BUILD_DIR install)
+ # remove unneeded documentation
+ rm -fr $initdir/usr/share/{man,doc}
+ # we strip binaries since debug symbols increase binaries size a lot
+ # and it could fill the available space
+ strip_binaries
+
+ [[ "$LOOKS_LIKE_SUSE" ]] && setup_suse
+
+ # enable debug logging in PID1
+ echo LogLevel=debug >> $initdir/etc/systemd/system.conf
+}
+
+get_ldpath() {
+ local _bin="$1"
+ objdump -p "$_bin" 2>/dev/null | awk "/R(UN)?PATH/ { print \"$initdir\" \$2 }" | paste -sd :
+}
+
+install_missing_libraries() {
+ # install possible missing libraries
+ for i in $initdir{,/usr}/{sbin,bin}/* $initdir{,/usr}/lib/systemd/{,tests/{,manual/,unsafe/}}*; do
+ LD_LIBRARY_PATH=$(get_ldpath $i) inst_libs $i
+ done
+}
+
+create_empty_image() {
+ local _size=500
+ if [[ "$STRIP_BINARIES" = "no" ]]; then
+ _size=$((2*_size))
+ fi
+ rm -f "$TESTDIR/rootdisk.img"
+ # Create the blank file to use as a root filesystem
+ dd if=/dev/null of="$TESTDIR/rootdisk.img" bs=1M seek="$_size"
+ LOOPDEV=$(losetup --show -P -f $TESTDIR/rootdisk.img)
+ [ -b "$LOOPDEV" ] || return 1
+ echo "LOOPDEV=$LOOPDEV" >> $STATEFILE
+ sfdisk "$LOOPDEV" <<EOF
+,$((_size-10))M
+,
+EOF
+
+ udevadm settle
+
+ local _label="-L systemd"
+ # mkfs.reiserfs doesn't know -L. so, use --label instead
+ [[ "$FSTYPE" == "reiserfs" ]] && _label="--label systemd"
+ if ! mkfs -t "${FSTYPE}" ${_label} "${LOOPDEV}p1" -q; then
+ dfatal "Failed to mkfs -t ${FSTYPE}"
+ exit 1
+ fi
+}
+
+check_asan_reports() {
+ local ret=0
+ local root="$1"
+
+ if [[ "$IS_BUILT_WITH_ASAN" = "yes" ]]; then
+ ls -l "$root"
+ if [[ -e "$root/systemd.asan.log.1" ]]; then
+ cat "$root/systemd.asan.log.1"
+ ret=$(($ret+1))
+ fi
+
+ journald_report=$(find "$root" -name "systemd-journald.asan.log*" -exec cat {} \;)
+ if [[ ! -z "$journald_report" ]]; then
+ printf "%s" "$journald_report"
+ ret=$(($ret+1))
+ fi
+
+ pids=$(
+ "$BUILD_DIR/journalctl" -D "$root/var/log/journal" | perl -alne '
+ BEGIN {
+ %services_to_ignore = (
+ "dbus-daemon" => undef,
+ );
+ }
+ print $2 if /\s(\S*)\[(\d+)\]:\s*SUMMARY:\s+\w+Sanitizer/ && !exists $services_to_ignore{$1}'
+ )
+ if [[ ! -z "$pids" ]]; then
+ ret=$(($ret+1))
+ for pid in $pids; do
+ "$BUILD_DIR/journalctl" -D "$root/var/log/journal" _PID=$pid --no-pager
+ done
+ fi
+ fi
+
+ return $ret
+}
+
+check_result_nspawn() {
+ local ret=1
+ local journald_report=""
+ local pids=""
+ [[ -e $TESTDIR/$1/testok ]] && ret=0
+ [[ -f $TESTDIR/$1/failed ]] && cp -a $TESTDIR/$1/failed $TESTDIR
+ cp -a $TESTDIR/$1/var/log/journal $TESTDIR
+ [[ -f $TESTDIR/failed ]] && cat $TESTDIR/failed
+ ls -l $TESTDIR/journal/*/*.journal
+ test -s $TESTDIR/failed && ret=$(($ret+1))
+ [ -n "$TIMED_OUT" ] && ret=$(($ret+1))
+ check_asan_reports "$TESTDIR/$1" || ret=$(($ret+1))
+ return $ret
+}
+
+# can be overridden in specific test
+check_result_qemu() {
+ local ret=1
+ mkdir -p $TESTDIR/root
+ mount ${LOOPDEV}p1 $TESTDIR/root
+ [[ -e $TESTDIR/root/testok ]] && ret=0
+ [[ -f $TESTDIR/root/failed ]] && cp -a $TESTDIR/root/failed $TESTDIR
+ cp -a $TESTDIR/root/var/log/journal $TESTDIR
+ check_asan_reports "$TESTDIR/root" || ret=$(($ret+1))
+ umount $TESTDIR/root
+ [[ -f $TESTDIR/failed ]] && cat $TESTDIR/failed
+ ls -l $TESTDIR/journal/*/*.journal
+ test -s $TESTDIR/failed && ret=$(($ret+1))
+ [ -n "$TIMED_OUT" ] && ret=$(($ret+1))
+ return $ret
+}
+
+strip_binaries() {
+ if [[ "$STRIP_BINARIES" = "no" ]]; then
+ ddebug "Don't strip binaries"
+ return 0
+ fi
+ ddebug "Strip binaries"
+ find "$initdir" -executable -not -path '*/lib/modules/*.ko' -type f | xargs strip --strip-unneeded | ddebug
+}
+
+create_rc_local() {
+ mkdir -p $initdir/etc/rc.d
+ cat >$initdir/etc/rc.d/rc.local <<EOF
+#!/bin/bash
+exit 0
+EOF
+ chmod 0755 $initdir/etc/rc.d/rc.local
+}
+
+install_execs() {
+ ddebug "install any Execs from the service files"
+ (
+ export PKG_CONFIG_PATH=$BUILD_DIR/src/core/
+ systemdsystemunitdir=$(pkg-config --variable=systemdsystemunitdir systemd)
+ systemduserunitdir=$(pkg-config --variable=systemduserunitdir systemd)
+ sed -r -n 's|^Exec[a-zA-Z]*=[@+!-]*([^ ]+).*|\1|gp' $initdir/{$systemdsystemunitdir,$systemduserunitdir}/*.service \
+ | sort -u | while read i; do
+ # some {rc,halt}.local scripts and programs are okay to not exist, the rest should
+ # also, plymouth is pulled in by rescue.service, but even there the exit code
+ # is ignored; as it's not present on some distros, don't fail if it doesn't exist
+ inst $i || [ "${i%.local}" != "$i" ] || [ "${i%systemd-update-done}" != "$i" ] || [ "/bin/plymouth" == "$i" ]
+ done
+ )
+}
+
+generate_module_dependencies() {
+ if [[ -d $initdir/lib/modules/$KERNEL_VER ]] && \
+ ! depmod -a -b "$initdir" $KERNEL_VER; then
+ dfatal "\"depmod -a $KERNEL_VER\" failed."
+ exit 1
+ fi
+}
+
+install_depmod_files() {
+ inst /lib/modules/$KERNEL_VER/modules.order
+ inst /lib/modules/$KERNEL_VER/modules.builtin
+}
+
+install_plymouth() {
+ # install plymouth, if found... else remove plymouth service files
+ # if [ -x /usr/libexec/plymouth/plymouth-populate-initrd ]; then
+ # PLYMOUTH_POPULATE_SOURCE_FUNCTIONS="$TEST_BASE_DIR/test-functions" \
+ # /usr/libexec/plymouth/plymouth-populate-initrd -t $initdir
+ # dracut_install plymouth plymouthd
+ # else
+ rm -f $initdir/{usr/lib,etc}/systemd/system/plymouth* $initdir/{usr/lib,etc}/systemd/system/*/plymouth*
+ # fi
+}
+
+install_ld_so_conf() {
+ cp -a /etc/ld.so.conf* $initdir/etc
+ ldconfig -r "$initdir"
+}
+
+install_config_files() {
+ inst /etc/sysconfig/init || true
+ inst /etc/passwd
+ inst /etc/shadow
+ inst /etc/login.defs
+ inst /etc/group
+ inst /etc/shells
+ inst /etc/nsswitch.conf
+ inst /etc/pam.conf || true
+ inst /etc/securetty || true
+ inst /etc/os-release
+ inst /etc/localtime
+ # we want an empty environment
+ > $initdir/etc/environment
+ > $initdir/etc/machine-id
+ # set the hostname
+ echo systemd-testsuite > $initdir/etc/hostname
+ # fstab
+ if [[ "$LOOKS_LIKE_SUSE" ]]; then
+ ROOTMOUNT="/dev/sda1 / ${FSTYPE} rw 0 1"
+ else
+ ROOTMOUNT="LABEL=systemd / ${FSTYPE} rw 0 1"
+ fi
+
+ cat >$initdir/etc/fstab <<EOF
+$ROOTMOUNT
+EOF
+}
+
+install_basic_tools() {
+ [[ $BASICTOOLS ]] && dracut_install $BASICTOOLS
+ dracut_install -o sushell
+ # in Debian ldconfig is just a shell script wrapper around ldconfig.real
+ dracut_install -o ldconfig.real
+}
+
+install_debug_tools() {
+ [[ $DEBUGTOOLS ]] && dracut_install $DEBUGTOOLS
+}
+
+install_libnss() {
+ # install libnss_files for login
+ NSS_LIBS=$(LD_DEBUG=files getent passwd 2>&1 >/dev/null |sed -n '/calling init: .*libnss_/ {s!^.* /!/!; p}')
+ dracut_install $NSS_LIBS
+}
+
+install_dbus() {
+ inst $ROOTLIBDIR/system/dbus.socket
+
+ # Fedora rawhide replaced dbus.service with dbus-daemon.service
+ if [ -f $ROOTLIBDIR/system/dbus-daemon.service ]; then
+ inst $ROOTLIBDIR/system/dbus-daemon.service
+ # Alias symlink
+ inst_symlink /etc/systemd/system/dbus.service
+ else
+ inst $ROOTLIBDIR/system/dbus.service
+ fi
+
+ find \
+ /etc/dbus-1 /usr/share/dbus-1 -xtype f \
+ | while read file; do
+ inst $file
+ done
+}
+
+install_pam() {
+ (
+ if [[ "$LOOKS_LIKE_DEBIAN" ]] && type -p dpkg-architecture &>/dev/null; then
+ find "/lib/$(dpkg-architecture -qDEB_HOST_MULTIARCH)/security" -xtype f
+ else
+ find /lib*/security -xtype f
+ fi
+ find /etc/pam.d /etc/security -xtype f
+ ) | while read file; do
+ inst $file
+ done
+
+ # pam_unix depends on unix_chkpwd.
+ # see http://www.linux-pam.org/Linux-PAM-html/sag-pam_unix.html
+ dracut_install -o unix_chkpwd
+
+ [[ "$LOOKS_LIKE_DEBIAN" ]] &&
+ cp /etc/pam.d/systemd-user $initdir/etc/pam.d/
+
+ # set empty root password for easy debugging
+ sed -i 's/^root:x:/root::/' $initdir/etc/passwd
+}
+
+install_keymaps() {
+ # The first three paths may be deprecated.
+ # It seems now the last two paths are used by many distributions.
+ for i in \
+ /usr/lib/kbd/keymaps/include/* \
+ /usr/lib/kbd/keymaps/i386/include/* \
+ /usr/lib/kbd/keymaps/i386/qwerty/us.* \
+ /usr/lib/kbd/keymaps/legacy/include/* \
+ /usr/lib/kbd/keymaps/legacy/i386/qwerty/us.*; do
+ [[ -f $i ]] || continue
+ inst $i
+ done
+
+ # When it takes any argument, then install more keymaps.
+ if [[ -n $1 ]]; then
+ for i in \
+ /usr/lib/kbd/keymaps/i386/*/* \
+ /usr/lib/kbd/keymaps/legacy/i386/*/*; do
+ [[ -f $i ]] || continue
+ inst $i
+ done
+ fi
+}
+
+install_zoneinfo() {
+ for i in /usr/share/zoneinfo/{,*/,*/*/}*; do
+ [[ -f $i ]] || continue
+ inst $i
+ done
+}
+
+install_fonts() {
+ for i in \
+ /usr/lib/kbd/consolefonts/eurlatgr* \
+ /usr/lib/kbd/consolefonts/latarcyrheb-sun16*; do
+ [[ -f $i ]] || continue
+ inst $i
+ done
+}
+
+install_terminfo() {
+ for _terminfodir in /lib/terminfo /etc/terminfo /usr/share/terminfo; do
+ [ -f ${_terminfodir}/l/linux ] && break
+ done
+ dracut_install -o ${_terminfodir}/l/linux
+}
+
+setup_testsuite() {
+ cp $TEST_BASE_DIR/testsuite.target $initdir/etc/systemd/system/
+ cp $TEST_BASE_DIR/end.service $initdir/etc/systemd/system/
+
+ mkdir -p $initdir/etc/systemd/system/testsuite.target.wants
+ ln -fs $TEST_BASE_DIR/testsuite.service $initdir/etc/systemd/system/testsuite.target.wants/testsuite.service
+ ln -fs $TEST_BASE_DIR/end.service $initdir/etc/systemd/system/testsuite.target.wants/end.service
+
+ # make the testsuite the default target
+ ln -fs testsuite.target $initdir/etc/systemd/system/default.target
+}
+
+setup_nspawn_root() {
+ rm -fr $TESTDIR/nspawn-root
+ ddebug "cp -ar $initdir $TESTDIR/nspawn-root"
+ cp -ar $initdir $TESTDIR/nspawn-root
+ # we don't mount in the nspawn root
+ rm -f $TESTDIR/nspawn-root/etc/fstab
+ if [[ "$RUN_IN_UNPRIVILEGED_CONTAINER" = "yes" ]]; then
+ cp -ar $TESTDIR/nspawn-root $TESTDIR/unprivileged-nspawn-root
+ fi
+}
+
+setup_basic_dirs() {
+ mkdir -p $initdir/run
+ mkdir -p $initdir/etc/systemd/system
+ mkdir -p $initdir/var/log/journal
+
+ for d in usr/bin usr/sbin bin etc lib "$libdir" sbin tmp usr var var/log dev proc sys sysroot root run run/lock run/initramfs; do
+ if [ -L "/$d" ]; then
+ inst_symlink "/$d"
+ else
+ inst_dir "/$d"
+ fi
+ done
+
+ ln -sfn /run "$initdir/var/run"
+ ln -sfn /run/lock "$initdir/var/lock"
+}
+
+inst_libs() {
+ local _bin=$1
+ local _so_regex='([^ ]*/lib[^/]*/[^ ]*\.so[^ ]*)'
+ local _file _line
+
+ LC_ALL=C ldd "$_bin" 2>/dev/null | while read _line; do
+ [[ $_line = 'not a dynamic executable' ]] && break
+
+ if [[ $_line =~ $_so_regex ]]; then
+ _file=${BASH_REMATCH[1]}
+ [[ -e ${initdir}/$_file ]] && continue
+ inst_library "$_file"
+ continue
+ fi
+
+ if [[ $_line =~ not\ found ]]; then
+ dfatal "Missing a shared library required by $_bin."
+ dfatal "Run \"ldd $_bin\" to find out what it is."
+ dfatal "$_line"
+ dfatal "dracut cannot create an initrd."
+ exit 1
+ fi
+ done
+}
+
+import_testdir() {
+ [[ -e $STATEFILE ]] && . $STATEFILE
+ if [[ -z "$TESTDIR" ]] || [[ ! -d "$TESTDIR" ]]; then
+ TESTDIR=$(mktemp --tmpdir=/var/tmp -d -t systemd-test.XXXXXX)
+ echo "TESTDIR=\"$TESTDIR\"" > $STATEFILE
+ export TESTDIR
+ fi
+}
+
+import_initdir() {
+ initdir=$TESTDIR/root
+ export initdir
+}
+
+## @brief Converts numeric logging level to the first letter of level name.
+#
+# @param lvl Numeric logging level in range from 1 to 6.
+# @retval 1 if @a lvl is out of range.
+# @retval 0 if @a lvl is correct.
+# @result Echoes first letter of level name.
+_lvl2char() {
+ case "$1" in
+ 1) echo F;;
+ 2) echo E;;
+ 3) echo W;;
+ 4) echo I;;
+ 5) echo D;;
+ 6) echo T;;
+ *) return 1;;
+ esac
+}
+
+## @brief Internal helper function for _do_dlog()
+#
+# @param lvl Numeric logging level.
+# @param msg Message.
+# @retval 0 It's always returned, even if logging failed.
+#
+# @note This function is not supposed to be called manually. Please use
+# dtrace(), ddebug(), or others instead which wrap this one.
+#
+# This function calls _do_dlog() either with parameter msg, or if
+# none is given, it will read standard input and will use every line as
+# a message.
+#
+# This enables:
+# dwarn "This is a warning"
+# echo "This is a warning" | dwarn
+LOG_LEVEL=${LOG_LEVEL:-4}
+
+dlog() {
+ [ -z "$LOG_LEVEL" ] && return 0
+ [ $1 -le $LOG_LEVEL ] || return 0
+ local lvl="$1"; shift
+ local lvlc=$(_lvl2char "$lvl") || return 0
+
+ if [ $# -ge 1 ]; then
+ echo "$lvlc: $*"
+ else
+ while read line; do
+ echo "$lvlc: " "$line"
+ done
+ fi
+}
+
+## @brief Logs message at TRACE level (6)
+#
+# @param msg Message.
+# @retval 0 It's always returned, even if logging failed.
+dtrace() {
+ set +x
+ dlog 6 "$@"
+ [ -n "$debug" ] && set -x || :
+}
+
+## @brief Logs message at DEBUG level (5)
+#
+# @param msg Message.
+# @retval 0 It's always returned, even if logging failed.
+ddebug() {
+# set +x
+ dlog 5 "$@"
+# [ -n "$debug" ] && set -x || :
+}
+
+## @brief Logs message at INFO level (4)
+#
+# @param msg Message.
+# @retval 0 It's always returned, even if logging failed.
+dinfo() {
+ set +x
+ dlog 4 "$@"
+ [ -n "$debug" ] && set -x || :
+}
+
+## @brief Logs message at WARN level (3)
+#
+# @param msg Message.
+# @retval 0 It's always returned, even if logging failed.
+dwarn() {
+ set +x
+ dlog 3 "$@"
+ [ -n "$debug" ] && set -x || :
+}
+
+## @brief Logs message at ERROR level (2)
+#
+# @param msg Message.
+# @retval 0 It's always returned, even if logging failed.
+derror() {
+# set +x
+ dlog 2 "$@"
+# [ -n "$debug" ] && set -x || :
+}
+
+## @brief Logs message at FATAL level (1)
+#
+# @param msg Message.
+# @retval 0 It's always returned, even if logging failed.
+dfatal() {
+ set +x
+ dlog 1 "$@"
+ [ -n "$debug" ] && set -x || :
+}
+
+
+# Generic substring function. If $2 is in $1, return 0.
+strstr() { [ "${1#*$2*}" != "$1" ]; }
+
+# normalize_path <path>
+# Prints the normalized path, where it removes any duplicated
+# and trailing slashes.
+# Example:
+# $ normalize_path ///test/test//
+# /test/test
+normalize_path() {
+ shopt -q -s extglob
+ set -- "${1//+(\/)//}"
+ shopt -q -u extglob
+ echo "${1%/}"
+}
+
+# convert_abs_rel <from> <to>
+# Prints the relative path, when creating a symlink to <to> from <from>.
+# Example:
+# $ convert_abs_rel /usr/bin/test /bin/test-2
+# ../../bin/test-2
+# $ ln -s $(convert_abs_rel /usr/bin/test /bin/test-2) /usr/bin/test
+convert_abs_rel() {
+ local __current __absolute __abssize __cursize __newpath
+ local -i __i __level
+
+ set -- "$(normalize_path "$1")" "$(normalize_path "$2")"
+
+ # corner case #1 - self looping link
+ [[ "$1" == "$2" ]] && { echo "${1##*/}"; return; }
+
+ # corner case #2 - own dir link
+ [[ "${1%/*}" == "$2" ]] && { echo "."; return; }
+
+ IFS="/" __current=($1)
+ IFS="/" __absolute=($2)
+
+ __abssize=${#__absolute[@]}
+ __cursize=${#__current[@]}
+
+ while [[ ${__absolute[__level]} == ${__current[__level]} ]]
+ do
+ (( __level++ ))
+ if (( __level > __abssize || __level > __cursize ))
+ then
+ break
+ fi
+ done
+
+ for ((__i = __level; __i < __cursize-1; __i++))
+ do
+ if ((__i > __level))
+ then
+ __newpath=$__newpath"/"
+ fi
+ __newpath=$__newpath".."
+ done
+
+ for ((__i = __level; __i < __abssize; __i++))
+ do
+ if [[ -n $__newpath ]]
+ then
+ __newpath=$__newpath"/"
+ fi
+ __newpath=$__newpath${__absolute[__i]}
+ done
+
+ echo "$__newpath"
+}
+
+
+# Install a directory, keeping symlinks as on the original system.
+# Example: if /lib points to /lib64 on the host, "inst_dir /lib/file"
+# will create ${initdir}/lib64, ${initdir}/lib64/file,
+# and a symlink ${initdir}/lib -> lib64.
+inst_dir() {
+ [[ -e ${initdir}/"$1" ]] && return 0 # already there
+
+ local _dir="$1" _part="${1%/*}" _file
+ while [[ "$_part" != "${_part%/*}" ]] && ! [[ -e "${initdir}/${_part}" ]]; do
+ _dir="$_part $_dir"
+ _part=${_part%/*}
+ done
+
+ # iterate over parent directories
+ for _file in $_dir; do
+ [[ -e "${initdir}/$_file" ]] && continue
+ if [[ -L $_file ]]; then
+ inst_symlink "$_file"
+ else
+ # create directory
+ mkdir -m 0755 -p "${initdir}/$_file" || return 1
+ [[ -e "$_file" ]] && chmod --reference="$_file" "${initdir}/$_file"
+ chmod u+w "${initdir}/$_file"
+ fi
+ done
+}
+
+# $1 = file to copy to ramdisk
+# $2 (optional) Name for the file on the ramdisk
+# Location of the image dir is assumed to be $initdir
+# We never overwrite the target if it exists.
+inst_simple() {
+ [[ -f "$1" ]] || return 1
+ strstr "$1" "/" || return 1
+
+ local _src=$1 target="${2:-$1}"
+ if ! [[ -d ${initdir}/$target ]]; then
+ [[ -e ${initdir}/$target ]] && return 0
+ [[ -L ${initdir}/$target ]] && return 0
+ [[ -d "${initdir}/${target%/*}" ]] || inst_dir "${target%/*}"
+ fi
+ # install checksum files also
+ if [[ -e "${_src%/*}/.${_src##*/}.hmac" ]]; then
+ inst "${_src%/*}/.${_src##*/}.hmac" "${target%/*}/.${target##*/}.hmac"
+ fi
+ ddebug "Installing $_src"
+ cp --sparse=always -pfL "$_src" "${initdir}/$target"
+}
+
+# find symlinks linked to given library file
+# $1 = library file
+# Function searches for symlinks by stripping version numbers appended to
+# library filename, checks if it points to the same target and finally
+# prints the list of symlinks to stdout.
+#
+# Example:
+# rev_lib_symlinks libfoo.so.8.1
+# output: libfoo.so.8 libfoo.so
+# (Only if libfoo.so.8 and libfoo.so exists on host system.)
+rev_lib_symlinks() {
+ [[ ! $1 ]] && return 0
+
+ local fn="$1" orig="$(readlink -f "$1")" links=''
+
+ [[ ${fn} =~ .*\.so\..* ]] || return 1
+
+ until [[ ${fn##*.} == so ]]; do
+ fn="${fn%.*}"
+ [[ -L ${fn} && $(readlink -f "${fn}") == ${orig} ]] && links+=" ${fn}"
+ done
+
+ echo "${links}"
+}
+
+# Same as above, but specialized to handle dynamic libraries.
+# It handles making symlinks according to how the original library
+# is referenced.
+inst_library() {
+ local _src="$1" _dest=${2:-$1} _lib _reallib _symlink
+ strstr "$1" "/" || return 1
+ [[ -e $initdir/$_dest ]] && return 0
+ if [[ -L $_src ]]; then
+ # install checksum files also
+ if [[ -e "${_src%/*}/.${_src##*/}.hmac" ]]; then
+ inst "${_src%/*}/.${_src##*/}.hmac" "${_dest%/*}/.${_dest##*/}.hmac"
+ fi
+ _reallib=$(readlink -f "$_src")
+ inst_simple "$_reallib" "$_reallib"
+ inst_dir "${_dest%/*}"
+ [[ -d "${_dest%/*}" ]] && _dest=$(readlink -f "${_dest%/*}")/${_dest##*/}
+ ln -sfn $(convert_abs_rel "${_dest}" "${_reallib}") "${initdir}/${_dest}"
+ else
+ inst_simple "$_src" "$_dest"
+ fi
+
+ # Create additional symlinks. See rev_symlinks description.
+ for _symlink in $(rev_lib_symlinks $_src) $(rev_lib_symlinks $_reallib); do
+ [[ -e $initdir/$_symlink ]] || {
+ ddebug "Creating extra symlink: $_symlink"
+ inst_symlink $_symlink
+ }
+ done
+}
+
+# find a binary. If we were not passed the full path directly,
+# search in the usual places to find the binary.
+find_binary() {
+ if [[ -z ${1##/*} ]]; then
+ if [[ -x $1 ]] || { strstr "$1" ".so" && ldd $1 &>/dev/null; }; then
+ echo $1
+ return 0
+ fi
+ fi
+
+ type -P $1
+}
+
+# Same as above, but specialized to install binary executables.
+# Install binary executable, and all shared library dependencies, if any.
+inst_binary() {
+ local _bin _target
+ _bin=$(find_binary "$1") || return 1
+ _target=${2:-$_bin}
+ [[ -e $initdir/$_target ]] && return 0
+ [[ -L $_bin ]] && inst_symlink $_bin $_target && return 0
+ local _file _line
+ local _so_regex='([^ ]*/lib[^/]*/[^ ]*\.so[^ ]*)'
+ # I love bash!
+ LC_ALL=C ldd "$_bin" 2>/dev/null | while read _line; do
+ [[ $_line = 'not a dynamic executable' ]] && break
+
+ if [[ $_line =~ $_so_regex ]]; then
+ _file=${BASH_REMATCH[1]}
+ [[ -e ${initdir}/$_file ]] && continue
+ inst_library "$_file"
+ continue
+ fi
+
+ if [[ $_line =~ not\ found ]]; then
+ dfatal "Missing a shared library required by $_bin."
+ dfatal "Run \"ldd $_bin\" to find out what it is."
+ dfatal "$_line"
+ dfatal "dracut cannot create an initrd."
+ exit 1
+ fi
+ done
+ inst_simple "$_bin" "$_target"
+}
+
+# same as above, except for shell scripts.
+# If your shell script does not start with shebang, it is not a shell script.
+inst_script() {
+ local _bin
+ _bin=$(find_binary "$1") || return 1
+ shift
+ local _line _shebang_regex
+ read -r -n 80 _line <"$_bin"
+ # If debug is set, clean unprintable chars to prevent messing up the term
+ [[ $debug ]] && _line=$(echo -n "$_line" | tr -c -d '[:print:][:space:]')
+ _shebang_regex='(#! *)(/[^ ]+).*'
+ [[ $_line =~ $_shebang_regex ]] || return 1
+ inst "${BASH_REMATCH[2]}" && inst_simple "$_bin" "$@"
+}
+
+# same as above, but specialized for symlinks
+inst_symlink() {
+ local _src=$1 _target=${2:-$1} _realsrc
+ strstr "$1" "/" || return 1
+ [[ -L $1 ]] || return 1
+ [[ -L $initdir/$_target ]] && return 0
+ _realsrc=$(readlink -f "$_src")
+ if ! [[ -e $initdir/$_realsrc ]]; then
+ if [[ -d $_realsrc ]]; then
+ inst_dir "$_realsrc"
+ else
+ inst "$_realsrc"
+ fi
+ fi
+ [[ ! -e $initdir/${_target%/*} ]] && inst_dir "${_target%/*}"
+ [[ -d ${_target%/*} ]] && _target=$(readlink -f ${_target%/*})/${_target##*/}
+ ln -sfn $(convert_abs_rel "${_target}" "${_realsrc}") "$initdir/$_target"
+}
+
+# attempt to install any programs specified in a udev rule
+inst_rule_programs() {
+ local _prog _bin
+
+ if grep -qE 'PROGRAM==?"[^ "]+' "$1"; then
+ for _prog in $(grep -E 'PROGRAM==?"[^ "]+' "$1" | sed -r 's/.*PROGRAM==?"([^ "]+).*/\1/'); do
+ if [ -x /lib/udev/$_prog ]; then
+ _bin=/lib/udev/$_prog
+ else
+ _bin=$(find_binary "$_prog") || {
+ dinfo "Skipping program $_prog using in udev rule $(basename $1) as it cannot be found"
+ continue;
+ }
+ fi
+
+ #dinfo "Installing $_bin due to it's use in the udev rule $(basename $1)"
+ dracut_install "$_bin"
+ done
+ fi
+}
+
+# udev rules always get installed in the same place, so
+# create a function to install them to make life simpler.
+inst_rules() {
+ local _target=/etc/udev/rules.d _rule _found
+
+ inst_dir "/lib/udev/rules.d"
+ inst_dir "$_target"
+ for _rule in "$@"; do
+ if [ "${rule#/}" = "$rule" ]; then
+ for r in /lib/udev/rules.d /etc/udev/rules.d; do
+ if [[ -f $r/$_rule ]]; then
+ _found="$r/$_rule"
+ inst_simple "$_found"
+ inst_rule_programs "$_found"
+ fi
+ done
+ fi
+ for r in '' ./ $dracutbasedir/rules.d/; do
+ if [[ -f ${r}$_rule ]]; then
+ _found="${r}$_rule"
+ inst_simple "$_found" "$_target/${_found##*/}"
+ inst_rule_programs "$_found"
+ fi
+ done
+ [[ $_found ]] || dinfo "Skipping udev rule: $_rule"
+ _found=
+ done
+}
+
+# general purpose installation function
+# Same args as above.
+inst() {
+ local _x
+
+ case $# in
+ 1) ;;
+ 2) [[ ! $initdir && -d $2 ]] && export initdir=$2
+ [[ $initdir = $2 ]] && set $1;;
+ 3) [[ -z $initdir ]] && export initdir=$2
+ set $1 $3;;
+ *) dfatal "inst only takes 1 or 2 or 3 arguments"
+ exit 1;;
+ esac
+ for _x in inst_symlink inst_script inst_binary inst_simple; do
+ $_x "$@" && return 0
+ done
+ return 1
+}
+
+# install any of listed files
+#
+# If first argument is '-d' and second some destination path, first accessible
+# source is installed into this path, otherwise it will installed in the same
+# path as source. If none of listed files was installed, function return 1.
+# On first successful installation it returns with 0 status.
+#
+# Example:
+#
+# inst_any -d /bin/foo /bin/bar /bin/baz
+#
+# Lets assume that /bin/baz exists, so it will be installed as /bin/foo in
+# initramfs.
+inst_any() {
+ local to f
+
+ [[ $1 = '-d' ]] && to="$2" && shift 2
+
+ for f in "$@"; do
+ if [[ -e $f ]]; then
+ [[ $to ]] && inst "$f" "$to" && return 0
+ inst "$f" && return 0
+ fi
+ done
+
+ return 1
+}
+
+# dracut_install [-o ] <file> [<file> ... ]
+# Install <file> to the initramfs image
+# -o optionally install the <file> and don't fail, if it is not there
+dracut_install() {
+ local _optional=no
+ if [[ $1 = '-o' ]]; then
+ _optional=yes
+ shift
+ fi
+ while (($# > 0)); do
+ if ! inst "$1" ; then
+ if [[ $_optional = yes ]]; then
+ dinfo "Skipping program $1 as it cannot be found and is" \
+ "flagged to be optional"
+ else
+ dfatal "Failed to install $1"
+ exit 1
+ fi
+ fi
+ shift
+ done
+}
+
+# Install a single kernel module along with any firmware it may require.
+# $1 = full path to kernel module to install
+install_kmod_with_fw() {
+ # no need to go further if the module is already installed
+
+ [[ -e "${initdir}/lib/modules/$KERNEL_VER/${1##*/lib/modules/$KERNEL_VER/}" ]] \
+ && return 0
+
+ [[ -e "$initdir/.kernelmodseen/${1##*/}" ]] && return 0
+
+ if [[ $omit_drivers ]]; then
+ local _kmod=${1##*/}
+ _kmod=${_kmod%.ko}
+ _kmod=${_kmod/-/_}
+ if [[ "$_kmod" =~ $omit_drivers ]]; then
+ dinfo "Omitting driver $_kmod"
+ return 1
+ fi
+ if [[ "${1##*/lib/modules/$KERNEL_VER/}" =~ $omit_drivers ]]; then
+ dinfo "Omitting driver $_kmod"
+ return 1
+ fi
+ fi
+
+ [ -d "$initdir/.kernelmodseen" ] && \
+ > "$initdir/.kernelmodseen/${1##*/}"
+
+ inst_simple "$1" "/lib/modules/$KERNEL_VER/${1##*/lib/modules/$KERNEL_VER/}" \
+ || return $?
+
+ local _modname=${1##*/} _fwdir _found _fw
+ _modname=${_modname%.ko*}
+ for _fw in $(modinfo -k $KERNEL_VER -F firmware $1 2>/dev/null); do
+ _found=''
+ for _fwdir in $fw_dir; do
+ if [[ -d $_fwdir && -f $_fwdir/$_fw ]]; then
+ inst_simple "$_fwdir/$_fw" "/lib/firmware/$_fw"
+ _found=yes
+ fi
+ done
+ if [[ $_found != yes ]]; then
+ if ! grep -qe "\<${_modname//-/_}\>" /proc/modules; then
+ dinfo "Possible missing firmware \"${_fw}\" for kernel module" \
+ "\"${_modname}.ko\""
+ else
+ dwarn "Possible missing firmware \"${_fw}\" for kernel module" \
+ "\"${_modname}.ko\""
+ fi
+ fi
+ done
+ return 0
+}
+
+# Do something with all the dependencies of a kernel module.
+# Note that kernel modules depend on themselves using the technique we use
+# $1 = function to call for each dependency we find
+# It will be passed the full path to the found kernel module
+# $2 = module to get dependencies for
+# rest of args = arguments to modprobe
+# _fderr specifies FD passed from surrounding scope
+for_each_kmod_dep() {
+ local _func=$1 _kmod=$2 _cmd _modpath _options _found=0
+ shift 2
+ modprobe "$@" --ignore-install --show-depends $_kmod 2>&${_fderr} | (
+ while read _cmd _modpath _options; do
+ [[ $_cmd = insmod ]] || continue
+ $_func ${_modpath} || exit $?
+ _found=1
+ done
+ [[ $_found -eq 0 ]] && exit 1
+ exit 0
+ )
+}
+
+# filter kernel modules to install certain modules that meet specific
+# requirements.
+# $1 = search only in subdirectory of /kernel/$1
+# $2 = function to call with module name to filter.
+# This function will be passed the full path to the module to test.
+# The behavior of this function can vary depending on whether $hostonly is set.
+# If it is, we will only look at modules that are already in memory.
+# If it is not, we will look at all kernel modules
+# This function returns the full filenames of modules that match $1
+filter_kernel_modules_by_path () (
+ local _modname _filtercmd
+ if ! [[ $hostonly ]]; then
+ _filtercmd='find "$KERNEL_MODS/kernel/$1" "$KERNEL_MODS/extra"'
+ _filtercmd+=' "$KERNEL_MODS/weak-updates" -name "*.ko" -o -name "*.ko.gz"'
+ _filtercmd+=' -o -name "*.ko.xz"'
+ _filtercmd+=' 2>/dev/null'
+ else
+ _filtercmd='cut -d " " -f 1 </proc/modules|xargs modinfo -F filename '
+ _filtercmd+='-k $KERNEL_VER 2>/dev/null'
+ fi
+ for _modname in $(eval $_filtercmd); do
+ case $_modname in
+ *.ko) "$2" "$_modname" && echo "$_modname";;
+ *.ko.gz) gzip -dc "$_modname" > $initdir/$$.ko
+ $2 $initdir/$$.ko && echo "$_modname"
+ rm -f $initdir/$$.ko
+ ;;
+ *.ko.xz) xz -dc "$_modname" > $initdir/$$.ko
+ $2 $initdir/$$.ko && echo "$_modname"
+ rm -f $initdir/$$.ko
+ ;;
+ esac
+ done
+)
+find_kernel_modules_by_path () (
+ if ! [[ $hostonly ]]; then
+ find "$KERNEL_MODS/kernel/$1" "$KERNEL_MODS/extra" "$KERNEL_MODS/weak-updates" \
+ -name "*.ko" -o -name "*.ko.gz" -o -name "*.ko.xz" 2>/dev/null
+ else
+ cut -d " " -f 1 </proc/modules \
+ | xargs modinfo -F filename -k $KERNEL_VER 2>/dev/null
+ fi
+)
+
+filter_kernel_modules () {
+ filter_kernel_modules_by_path drivers "$1"
+}
+
+find_kernel_modules () {
+ find_kernel_modules_by_path drivers
+}
+
+# instmods [-c] <kernel module> [<kernel module> ... ]
+# instmods [-c] <kernel subsystem>
+# install kernel modules along with all their dependencies.
+# <kernel subsystem> can be e.g. "=block" or "=drivers/usb/storage"
+instmods() {
+ [[ $no_kernel = yes ]] && return
+ # called [sub]functions inherit _fderr
+ local _fderr=9
+ local _check=no
+ if [[ $1 = '-c' ]]; then
+ _check=yes
+ shift
+ fi
+
+ function inst1mod() {
+ local _ret=0 _mod="$1"
+ case $_mod in
+ =*)
+ if [ -f $KERNEL_MODS/modules.${_mod#=} ]; then
+ ( [[ "$_mpargs" ]] && echo $_mpargs
+ cat "${KERNEL_MODS}/modules.${_mod#=}" ) \
+ | instmods
+ else
+ ( [[ "$_mpargs" ]] && echo $_mpargs
+ find "$KERNEL_MODS" -path "*/${_mod#=}/*" -printf '%f\n' ) \
+ | instmods
+ fi
+ ;;
+ --*) _mpargs+=" $_mod" ;;
+ i2o_scsi) return ;; # Do not load this diagnostic-only module
+ *)
+ _mod=${_mod##*/}
+ # if we are already installed, skip this module and go on
+ # to the next one.
+ [[ -f "$initdir/.kernelmodseen/${_mod%.ko}.ko" ]] && return
+
+ if [[ $omit_drivers ]] && [[ "$1" =~ $omit_drivers ]]; then
+ dinfo "Omitting driver ${_mod##$KERNEL_MODS}"
+ return
+ fi
+ # If we are building a host-specific initramfs and this
+ # module is not already loaded, move on to the next one.
+ [[ $hostonly ]] && ! grep -qe "\<${_mod//-/_}\>" /proc/modules \
+ && ! echo $add_drivers | grep -qe "\<${_mod}\>" \
+ && return
+
+ # We use '-d' option in modprobe only if modules prefix path
+ # differs from default '/'. This allows us to use Dracut with
+ # old version of modprobe which doesn't have '-d' option.
+ local _moddirname=${KERNEL_MODS%%/lib/modules/*}
+ [[ -n ${_moddirname} ]] && _moddirname="-d ${_moddirname}/"
+
+ # ok, load the module, all its dependencies, and any firmware
+ # it may require
+ for_each_kmod_dep install_kmod_with_fw $_mod \
+ --set-version $KERNEL_VER ${_moddirname} $_mpargs
+ ((_ret+=$?))
+ ;;
+ esac
+ return $_ret
+ }
+
+ function instmods_1() {
+ local _mod _mpargs
+ if (($# == 0)); then # filenames from stdin
+ while read _mod; do
+ inst1mod "${_mod%.ko*}" || {
+ if [ "$_check" = "yes" ]; then
+ dfatal "Failed to install $_mod"
+ return 1
+ fi
+ }
+ done
+ fi
+ while (($# > 0)); do # filenames as arguments
+ inst1mod ${1%.ko*} || {
+ if [ "$_check" = "yes" ]; then
+ dfatal "Failed to install $1"
+ return 1
+ fi
+ }
+ shift
+ done
+ return 0
+ }
+
+ local _ret _filter_not_found='FATAL: Module .* not found.'
+ set -o pipefail
+ # Capture all stderr from modprobe to _fderr. We could use {var}>...
+ # redirections, but that would make dracut require bash4 at least.
+ eval "( instmods_1 \"\$@\" ) ${_fderr}>&1" \
+ | while read line; do [[ "$line" =~ $_filter_not_found ]] && echo $line || echo $line >&2 ;done | derror
+ _ret=$?
+ set +o pipefail
+ return $_ret
+}
+
+# inst_libdir_file [-n <pattern>] <file> [<file>...]
+# Install a <file> located on a lib directory to the initramfs image
+# -n <pattern> install non-matching files
+inst_libdir_file() {
+ if [[ "$1" == "-n" ]]; then
+ local _pattern=$1
+ shift 2
+ for _dir in $libdirs; do
+ for _i in "$@"; do
+ for _f in "$_dir"/$_i; do
+ [[ "$_i" =~ $_pattern ]] || continue
+ [[ -e "$_i" ]] && dracut_install "$_i"
+ done
+ done
+ done
+ else
+ for _dir in $libdirs; do
+ for _i in "$@"; do
+ for _f in "$_dir"/$_i; do
+ [[ -e "$_f" ]] && dracut_install "$_f"
+ done
+ done
+ done
+ fi
+}
+
+setup_suse() {
+ ln -fs ../usr/bin/systemctl $initdir/bin/
+ ln -fs ../usr/lib/systemd $initdir/lib/
+ inst_simple "/usr/lib/systemd/system/haveged.service"
+}
+
+# can be overridden in specific test
+test_cleanup() {
+ umount $TESTDIR/root 2>/dev/null || true
+ [[ $LOOPDEV ]] && losetup -d $LOOPDEV || true
+ return 0
+}
+
+test_run() {
+ if [ -z "$TEST_NO_QEMU" ]; then
+ if run_qemu; then
+ check_result_qemu || return 1
+ else
+ dwarn "can't run QEMU, skipping"
+ fi
+ fi
+ if [ -z "$TEST_NO_NSPAWN" ]; then
+ if run_nspawn "nspawn-root"; then
+ check_result_nspawn "nspawn-root" || return 1
+ else
+ dwarn "can't run systemd-nspawn, skipping"
+ fi
+
+ if [[ "$RUN_IN_UNPRIVILEGED_CONTAINER" = "yes" ]]; then
+ if NSPAWN_ARGUMENTS="-U --private-network $NSPAWN_ARGUMENTS" run_nspawn "unprivileged-nspawn-root"; then
+ check_result_nspawn "unprivileged-nspawn-root" || return 1
+ else
+ dwarn "can't run systemd-nspawn, skipping"
+ fi
+ fi
+ fi
+ return 0
+}
+
+do_test() {
+ if [[ $UID != "0" ]]; then
+ echo "TEST: $TEST_DESCRIPTION [SKIPPED]: not root" >&2
+ exit 0
+ fi
+
+# Detect lib paths
+ [[ $libdir ]] || for libdir in /lib64 /lib; do
+ [[ -d $libdir ]] && libdirs+=" $libdir" && break
+ done
+
+ [[ $usrlibdir ]] || for usrlibdir in /usr/lib64 /usr/lib; do
+ [[ -d $usrlibdir ]] && libdirs+=" $usrlibdir" && break
+ done
+
+ mkdir -p "$STATEDIR"
+
+ import_testdir
+ import_initdir
+
+ while (($# > 0)); do
+ case $1 in
+ --run)
+ echo "TEST RUN: $TEST_DESCRIPTION"
+ test_run
+ ret=$?
+ if (( $ret == 0 )); then
+ echo "TEST RUN: $TEST_DESCRIPTION [OK]"
+ else
+ echo "TEST RUN: $TEST_DESCRIPTION [FAILED]"
+ fi
+ exit $ret;;
+ --setup)
+ echo "TEST SETUP: $TEST_DESCRIPTION"
+ test_setup
+ ;;
+ --clean)
+ echo "TEST CLEANUP: $TEST_DESCRIPTION"
+ test_cleanup
+ rm -fr "$TESTDIR"
+ rm -f "$STATEFILE"
+ ;;
+ --all)
+ ret=0
+ echo -n "TEST: $TEST_DESCRIPTION ";
+ (
+ test_setup && test_run
+ ret=$?
+ test_cleanup
+ rm -fr "$TESTDIR"
+ rm -f "$STATEFILE"
+ exit $ret
+ ) </dev/null >"$TESTLOG" 2>&1 || ret=$?
+ if [ $ret -eq 0 ]; then
+ rm "$TESTLOG"
+ echo "[OK]"
+ else
+ echo "[FAILED]"
+ echo "see $TESTLOG"
+ fi
+ exit $ret;;
+ *) break ;;
+ esac
+ shift
+ done
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-04 07:46:53 +0000