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Diffstat (limited to 'test/units/testsuite-50.sh')
| -rwxr-xr-x | test/units/testsuite-50.sh | 405 |
1 files changed, 405 insertions, 0 deletions
diff --git a/test/units/testsuite-50.sh b/test/units/testsuite-50.sh new file mode 100755 index 0000000..7589202 --- /dev/null +++ b/test/units/testsuite-50.sh @@ -0,0 +1,405 @@ +#!/usr/bin/env bash +# SPDX-License-Identifier: LGPL-2.1-or-later +# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*- +# ex: ts=8 sw=4 sts=4 et filetype=sh +set -eux +set -o pipefail + +export SYSTEMD_LOG_LEVEL=debug + +cleanup() {( + set +ex + + if [ -z "${image_dir}" ]; then + return + fi + umount "${image_dir}/app0" + umount "${image_dir}/app1" + umount "${image_dir}/app-nodistro" + rm -rf "${image_dir}" +)} + +udevadm control --log-level=debug + +cd /tmp + +image_dir="$(mktemp -d -t -p /tmp tmp.XXXXXX)" +if [ -z "${image_dir}" ] || [ ! -d "${image_dir}" ]; then + echo "mktemp under /tmp failed" + exit 1 +fi + +trap cleanup EXIT + +cp /usr/share/minimal* "${image_dir}/" +image="${image_dir}/minimal_0" +roothash="$(cat "${image}.roothash")" + +os_release="$(test -e /etc/os-release && echo /etc/os-release || echo /usr/lib/os-release)" + +systemd-dissect --json=short "${image}.raw" | grep -q -F '{"rw":"ro","designator":"root","partition_uuid":null,"partition_label":null,"fstype":"squashfs","architecture":null,"verity":"external"' +systemd-dissect "${image}.raw" | grep -q -F "MARKER=1" +systemd-dissect "${image}.raw" | grep -q -F -f <(sed 's/"//g' "$os_release") + +mv "${image}.verity" "${image}.fooverity" +mv "${image}.roothash" "${image}.foohash" +systemd-dissect --json=short "${image}.raw" --root-hash="${roothash}" --verity-data="${image}.fooverity" | grep -q -F '{"rw":"ro","designator":"root","partition_uuid":null,"partition_label":null,"fstype":"squashfs","architecture":null,"verity":"external"' +systemd-dissect "${image}.raw" --root-hash="${roothash}" --verity-data="${image}.fooverity" | grep -q -F "MARKER=1" +systemd-dissect "${image}.raw" --root-hash="${roothash}" --verity-data="${image}.fooverity" | grep -q -F -f <(sed 's/"//g' "$os_release") +mv "${image}.fooverity" "${image}.verity" +mv "${image}.foohash" "${image}.roothash" + +mkdir -p "${image_dir}/mount" "${image_dir}/mount2" +systemd-dissect --mount "${image}.raw" "${image_dir}/mount" +grep -q -F -f "$os_release" "${image_dir}/mount/usr/lib/os-release" +grep -q -F -f "$os_release" "${image_dir}/mount/etc/os-release" +grep -q -F "MARKER=1" "${image_dir}/mount/usr/lib/os-release" +# Verity volume should be shared (opened only once) +systemd-dissect --mount "${image}.raw" "${image_dir}/mount2" +verity_count=$(find /dev/mapper/ -name "*verity*" | wc -l) +# In theory we should check that count is exactly one. In practice, libdevmapper +# randomly and unpredictably fails with an unhelpful EINVAL when a device is open +# (and even mounted and in use), so best-effort is the most we can do for now +if [ "${verity_count}" -lt 1 ]; then + echo "Verity device ${image}.raw not found in /dev/mapper/" + exit 1 +fi +systemd-dissect --umount "${image_dir}/mount" +systemd-dissect --umount "${image_dir}/mount2" + +systemd-run -P -p RootImage="${image}.raw" cat /usr/lib/os-release | grep -q -F "MARKER=1" +mv "${image}.verity" "${image}.fooverity" +mv "${image}.roothash" "${image}.foohash" +systemd-run -P -p RootImage="${image}.raw" -p RootHash="${image}.foohash" -p RootVerity="${image}.fooverity" cat /usr/lib/os-release | grep -q -F "MARKER=1" +# Let's use the long option name just here as a test +systemd-run -P --property RootImage="${image}.raw" --property RootHash="${roothash}" --property RootVerity="${image}.fooverity" cat /usr/lib/os-release | grep -q -F "MARKER=1" +mv "${image}.fooverity" "${image}.verity" +mv "${image}.foohash" "${image}.roothash" + +# Make a GPT disk on the fly, with the squashfs as partition 1 and the verity hash tree as partition 2 +machine="$(uname -m)" +if [ "${machine}" = "x86_64" ]; then + root_guid=4f68bce3-e8cd-4db1-96e7-fbcaf984b709 + verity_guid=2c7357ed-ebd2-46d9-aec1-23d437ec2bf5 + signature_guid=41092b05-9fc8-4523-994f-2def0408b176 + architecture="x86-64" +elif [ "${machine}" = "i386" ] || [ "${machine}" = "i686" ] || [ "${machine}" = "x86" ]; then + root_guid=44479540-f297-41b2-9af7-d131d5f0458a + verity_guid=d13c5d3b-b5d1-422a-b29f-9454fdc89d76 + signature_guid=5996fc05-109c-48de-808b-23fa0830b676 + architecture="x86" +elif [ "${machine}" = "aarch64" ] || [ "${machine}" = "aarch64_be" ] || [ "${machine}" = "armv8b" ] || [ "${machine}" = "armv8l" ]; then + root_guid=b921b045-1df0-41c3-af44-4c6f280d3fae + verity_guid=df3300ce-d69f-4c92-978c-9bfb0f38d820 + signature_guid=6db69de6-29f4-4758-a7a5-962190f00ce3 + architecture="arm64" +elif [ "${machine}" = "arm" ]; then + root_guid=69dad710-2ce4-4e3c-b16c-21a1d49abed3 + verity_guid=7386cdf2-203c-47a9-a498-f2ecce45a2d6 + signature_guid=42b0455f-eb11-491d-98d3-56145ba9d037 + architecture="arm" +elif [ "${machine}" = "loongarch64" ]; then + root_guid=77055800-792c-4f94-b39a-98c91b762bb6 + verity_guid=f3393b22-e9af-4613-a948-9d3bfbd0c535 + signature_guid=5afb67eb-ecc8-4f85-ae8e-ac1e7c50e7d0 + architecture="loongarch64" +elif [ "${machine}" = "ia64" ]; then + root_guid=993d8d3d-f80e-4225-855a-9daf8ed7ea97 + verity_guid=86ed10d5-b607-45bb-8957-d350f23d0571 + signature_guid=e98b36ee-32ba-4882-9b12-0ce14655f46a + architecture="ia64" +elif [ "${machine}" = "s390x" ]; then + root_guid=5eead9a9-fe09-4a1e-a1d7-520d00531306 + verity_guid=b325bfbe-c7be-4ab8-8357-139e652d2f6b + signature_guid=c80187a5-73a3-491a-901a-017c3fa953e9 + architecture="s390x" +elif [ "${machine}" = "ppc64le" ]; then + root_guid=c31c45e6-3f39-412e-80fb-4809c4980599 + verity_guid=906bd944-4589-4aae-a4e4-dd983917446a + signature_guid=d4a236e7-e873-4c07-bf1d-bf6cf7f1c3c6 + architecture="ppc64-le" +else + echo "Unexpected uname -m: ${machine} in testsuite-50.sh, please fix me" + exit 1 +fi +# du rounds up to block size, which is more helpful for partitioning +root_size="$(du -k "${image}.raw" | cut -f1)" +verity_size="$(du -k "${image}.verity" | cut -f1)" +signature_size=4 +# 4MB seems to be the minimum size blkid will accept, below that probing fails +dd if=/dev/zero of="${image}.gpt" bs=512 count=$((8192+root_size*2+verity_size*2+signature_size*2)) +# sfdisk seems unhappy if the size overflows into the next unit, eg: 1580KiB will be interpreted as 1MiB +# so do some basic rounding up if the minimal image is more than 1 MB +if [ "${root_size}" -ge 1024 ]; then + root_size="$((root_size/1024 + 1))MiB" +else + root_size="${root_size}KiB" +fi +verity_size="$((verity_size * 2))KiB" +signature_size="$((signature_size * 2))KiB" + +HAVE_OPENSSL=0 +if systemctl --version | grep -q -- +OPENSSL ; then + # The openssl binary is installed conditionally. + # If we have OpenSSL support enabled and openssl is missing, fail early + # with a proper error message. + if ! command -v openssl >/dev/null 2>&1; then + echo "openssl missing" >/failed + exit 1 + fi + HAVE_OPENSSL=1 + # Unfortunately OpenSSL insists on reading some config file, hence provide one with mostly placeholder contents + cat >> "${image}.openssl.cnf" <<EOF +[ req ] +prompt = no +distinguished_name = req_distinguished_name + +[ req_distinguished_name ] +C = DE +ST = Test State +L = Test Locality +O = Org Name +OU = Org Unit Name +CN = Common Name +emailAddress = test@email.com +EOF + + # Create key pair + openssl req -config "${image}.openssl.cnf" -new -x509 -newkey rsa:1024 -keyout "${image}.key" -out "${image}.crt" -days 365 -nodes + # Sign Verity root hash with it + openssl smime -sign -nocerts -noattr -binary -in "${image}.roothash" -inkey "${image}.key" -signer "${image}.crt" -outform der -out "${image}.roothash.p7s" + # Generate signature partition JSON data + echo '{"rootHash":"'"${roothash}"'","signature":"'"$(base64 -w 0 < "${image}.roothash.p7s")"'"}' > "${image}.verity-sig" + # Pad it + truncate -s "${signature_size}" "${image}.verity-sig" + # Register certificate in the (userspace) verity key ring + mkdir -p /run/verity.d + ln -s "${image}.crt" /run/verity.d/ok.crt +fi + +# Construct a UUID from hash +# input: 11111111222233334444555566667777 +# output: 11111111-2222-3333-4444-555566667777 +uuid="$(head -c 32 "${image}.roothash" | sed -r 's/(.{8})(.{4})(.{4})(.{4})(.+)/\1-\2-\3-\4-\5/')" +echo -e "label: gpt\nsize=${root_size}, type=${root_guid}, uuid=${uuid}" | sfdisk "${image}.gpt" +uuid="$(tail -c 32 "${image}.roothash" | sed -r 's/(.{8})(.{4})(.{4})(.{4})(.+)/\1-\2-\3-\4-\5/')" +echo -e "size=${verity_size}, type=${verity_guid}, uuid=${uuid}" | sfdisk "${image}.gpt" --append +if [ "${HAVE_OPENSSL}" -eq 1 ]; then + echo -e "size=${signature_size}, type=${signature_guid}" | sfdisk "${image}.gpt" --append +fi +sfdisk --part-label "${image}.gpt" 1 "Root Partition" +sfdisk --part-label "${image}.gpt" 2 "Verity Partition" +if [ "${HAVE_OPENSSL}" -eq 1 ]; then + sfdisk --part-label "${image}.gpt" 3 "Signature Partition" +fi +loop="$(losetup --show -P -f "${image}.gpt")" +partitions=( + "${loop:?}p1" + "${loop:?}p2" +) +if [ "${HAVE_OPENSSL}" -eq 1 ]; then + partitions+=( "${loop:?}p3" ) +fi +# The kernel sometimes(?) does not emit "add" uevent for loop block partition devices. +# Let's not expect the devices to be initialized. +udevadm wait --timeout 60 --settle --initialized=no "${partitions[@]}" +udevadm lock --device="${loop}p1" dd if="${image}.raw" of="${loop}p1" +udevadm lock --device="${loop}p2" dd if="${image}.verity" of="${loop}p2" +if [ "${HAVE_OPENSSL}" -eq 1 ]; then + udevadm lock --device="${loop}p3" dd if="${image}.verity-sig" of="${loop}p3" +fi +losetup -d "${loop}" + +# Derive partition UUIDs from root hash, in UUID syntax +ROOT_UUID="$(systemd-id128 -u show "$(head -c 32 "${image}.roothash")" -u | tail -n 1 | cut -b 6-)" +VERITY_UUID="$(systemd-id128 -u show "$(tail -c 32 "${image}.roothash")" -u | tail -n 1 | cut -b 6-)" + +systemd-dissect --json=short --root-hash "${roothash}" "${image}.gpt" | grep -q '{"rw":"ro","designator":"root","partition_uuid":"'"$ROOT_UUID"'","partition_label":"Root Partition","fstype":"squashfs","architecture":"'"$architecture"'","verity":"signed",' +systemd-dissect --json=short --root-hash "${roothash}" "${image}.gpt" | grep -q '{"rw":"ro","designator":"root-verity","partition_uuid":"'"$VERITY_UUID"'","partition_label":"Verity Partition","fstype":"DM_verity_hash","architecture":"'"$architecture"'","verity":null,' +if [ "${HAVE_OPENSSL}" -eq 1 ]; then + systemd-dissect --json=short --root-hash "${roothash}" "${image}.gpt" | grep -q -E '{"rw":"ro","designator":"root-verity-sig","partition_uuid":"'".*"'","partition_label":"Signature Partition","fstype":"verity_hash_signature","architecture":"'"$architecture"'","verity":null,' +fi +systemd-dissect --root-hash "${roothash}" "${image}.gpt" | grep -q -F "MARKER=1" +systemd-dissect --root-hash "${roothash}" "${image}.gpt" | grep -q -F -f <(sed 's/"//g' "$os_release") + +systemd-dissect --root-hash "${roothash}" --mount "${image}.gpt" "${image_dir}/mount" +grep -q -F -f "$os_release" "${image_dir}/mount/usr/lib/os-release" +grep -q -F -f "$os_release" "${image_dir}/mount/etc/os-release" +grep -q -F "MARKER=1" "${image_dir}/mount/usr/lib/os-release" +systemd-dissect --umount "${image_dir}/mount" + +# add explicit -p MountAPIVFS=yes once to test the parser +systemd-run -P -p RootImage="${image}.gpt" -p RootHash="${roothash}" -p MountAPIVFS=yes cat /usr/lib/os-release | grep -q -F "MARKER=1" + +systemd-run -P -p RootImage="${image}.raw" -p RootImageOptions="root:nosuid,dev home:ro,dev ro,noatime" mount | grep -F "squashfs" | grep -q -F "nosuid" +systemd-run -P -p RootImage="${image}.gpt" -p RootImageOptions="root:ro,noatime root:ro,dev" mount | grep -F "squashfs" | grep -q -F "noatime" + +mkdir -p "${image_dir}/result" +cat >/run/systemd/system/testservice-50a.service <<EOF +[Service] +Type=oneshot +ExecStart=bash -c "mount >/run/result/a" +BindPaths=${image_dir}/result:/run/result +TemporaryFileSystem=/run +RootImage=${image}.raw +RootImageOptions=root:ro,noatime home:ro,dev relatime,dev +RootImageOptions=nosuid,dev +EOF +systemctl start testservice-50a.service +grep -F "squashfs" "${image_dir}/result/a" | grep -q -F "noatime" +grep -F "squashfs" "${image_dir}/result/a" | grep -q -F -v "nosuid" + +cat >/run/systemd/system/testservice-50b.service <<EOF +[Service] +Type=oneshot +ExecStart=bash -c "mount >/run/result/b" +BindPaths=${image_dir}/result:/run/result +TemporaryFileSystem=/run +RootImage=${image}.gpt +RootImageOptions=root:ro,noatime,nosuid home:ro,dev nosuid,dev +RootImageOptions=home:ro,dev nosuid,dev,%%foo +# this is the default, but let's specify once to test the parser +MountAPIVFS=yes +EOF +systemctl start testservice-50b.service +grep -F "squashfs" "${image_dir}/result/b" | grep -q -F "noatime" + +# Check that specifier escape is applied %%foo → %foo +busctl get-property org.freedesktop.systemd1 /org/freedesktop/systemd1/unit/testservice_2d50b_2eservice org.freedesktop.systemd1.Service RootImageOptions | grep -F "nosuid,dev,%foo" + +# Now do some checks with MountImages, both by itself, with options and in combination with RootImage, and as single FS or GPT image +systemd-run -P -p MountImages="${image}.gpt:/run/img1 ${image}.raw:/run/img2" cat /run/img1/usr/lib/os-release | grep -q -F "MARKER=1" +systemd-run -P -p MountImages="${image}.gpt:/run/img1 ${image}.raw:/run/img2" cat /run/img2/usr/lib/os-release | grep -q -F "MARKER=1" +systemd-run -P -p MountImages="${image}.gpt:/run/img1 ${image}.raw:/run/img2:nosuid,dev" mount | grep -F "squashfs" | grep -q -F "nosuid" +systemd-run -P -p MountImages="${image}.gpt:/run/img1:root:nosuid ${image}.raw:/run/img2:home:suid" mount | grep -F "squashfs" | grep -q -F "nosuid" +systemd-run -P -p MountImages="${image}.raw:/run/img2\:3" cat /run/img2:3/usr/lib/os-release | grep -q -F "MARKER=1" +systemd-run -P -p MountImages="${image}.raw:/run/img2\:3:nosuid" mount | grep -F "squashfs" | grep -q -F "nosuid" +systemd-run -P -p TemporaryFileSystem=/run -p RootImage="${image}.raw" -p MountImages="${image}.gpt:/run/img1 ${image}.raw:/run/img2" cat /usr/lib/os-release | grep -q -F "MARKER=1" +systemd-run -P -p TemporaryFileSystem=/run -p RootImage="${image}.raw" -p MountImages="${image}.gpt:/run/img1 ${image}.raw:/run/img2" cat /run/img1/usr/lib/os-release | grep -q -F "MARKER=1" +systemd-run -P -p TemporaryFileSystem=/run -p RootImage="${image}.gpt" -p RootHash="${roothash}" -p MountImages="${image}.gpt:/run/img1 ${image}.raw:/run/img2" cat /run/img2/usr/lib/os-release | grep -q -F "MARKER=1" +cat >/run/systemd/system/testservice-50c.service <<EOF +[Service] +MountAPIVFS=yes +TemporaryFileSystem=/run +RootImage=${image}.raw +MountImages=${image}.gpt:/run/img1:root:noatime:home:relatime +MountImages=${image}.raw:/run/img2\:3:nosuid +ExecStart=bash -c "cat /run/img1/usr/lib/os-release >/run/result/c" +ExecStart=bash -c "cat /run/img2:3/usr/lib/os-release >>/run/result/c" +ExecStart=bash -c "mount >>/run/result/c" +BindPaths=${image_dir}/result:/run/result +Type=oneshot +EOF +systemctl start testservice-50c.service +grep -q -F "MARKER=1" "${image_dir}/result/c" +grep -F "squashfs" "${image_dir}/result/c" | grep -q -F "noatime" +grep -F "squashfs" "${image_dir}/result/c" | grep -q -F -v "nosuid" + +# Adding a new mounts at runtime works if the unit is in the active state, +# so use Type=notify to make sure there's no race condition in the test +cat >/run/systemd/system/testservice-50d.service <<EOF +[Service] +RuntimeMaxSec=300 +Type=notify +RemainAfterExit=yes +MountAPIVFS=yes +PrivateTmp=yes +ExecStart=/bin/sh -c ' \\ + systemd-notify --ready; \\ + while [ ! -f /tmp/img/usr/lib/os-release ] || ! grep -q -F MARKER /tmp/img/usr/lib/os-release; do \\ + sleep 0.1; \\ + done; \\ + mount; \\ + mount | grep -F "on /tmp/img type squashfs" | grep -q -F "nosuid"; \\ +' +EOF +systemctl start testservice-50d.service + +systemctl mount-image --mkdir testservice-50d.service "${image}.raw" /tmp/img root:nosuid + +while systemctl show -P SubState testservice-50d.service | grep -q running +do + sleep 0.1 +done + +systemctl is-active testservice-50d.service + +# ExtensionImages will set up an overlay +systemd-run -P --property ExtensionImages=/usr/share/app0.raw --property RootImage="${image}.raw" cat /opt/script0.sh | grep -q -F "extension-release.app0" +systemd-run -P --property ExtensionImages=/usr/share/app0.raw --property RootImage="${image}.raw" cat /usr/lib/systemd/system/some_file | grep -q -F "MARKER=1" +systemd-run -P --property ExtensionImages="/usr/share/app0.raw /usr/share/app1.raw" --property RootImage="${image}.raw" cat /opt/script0.sh | grep -q -F "extension-release.app0" +systemd-run -P --property ExtensionImages="/usr/share/app0.raw /usr/share/app1.raw" --property RootImage="${image}.raw" cat /usr/lib/systemd/system/some_file | grep -q -F "MARKER=1" +systemd-run -P --property ExtensionImages="/usr/share/app0.raw /usr/share/app1.raw" --property RootImage="${image}.raw" cat /opt/script1.sh | grep -q -F "extension-release.app2" +systemd-run -P --property ExtensionImages="/usr/share/app0.raw /usr/share/app1.raw" --property RootImage="${image}.raw" cat /usr/lib/systemd/system/other_file | grep -q -F "MARKER=1" +systemd-run -P --property ExtensionImages=/usr/share/app-nodistro.raw --property RootImage="${image}.raw" cat /usr/lib/systemd/system/some_file | grep -q -F "MARKER=1" +# Check that using a symlink to NAME-VERSION.raw works as long as the symlink has the correct name NAME.raw +mkdir -p /usr/share/symlink-test/ +cp /usr/share/app-nodistro.raw /usr/share/symlink-test/app-nodistro-v1.raw +ln -fs /usr/share/symlink-test/app-nodistro-v1.raw /usr/share/symlink-test/app-nodistro.raw +systemd-run -P --property ExtensionImages=/usr/share/symlink-test/app-nodistro.raw --property RootImage="${image}.raw" cat /usr/lib/systemd/system/some_file | grep -q -F "MARKER=1" +cat >/run/systemd/system/testservice-50e.service <<EOF +[Service] +MountAPIVFS=yes +TemporaryFileSystem=/run /var/lib +StateDirectory=app0 +RootImage=${image}.raw +ExtensionImages=/usr/share/app0.raw /usr/share/app1.raw:nosuid +# Relevant only for sanitizer runs +UnsetEnvironment=LD_PRELOAD +ExecStart=/bin/bash -c '/opt/script0.sh | grep ID' +ExecStart=/bin/bash -c '/opt/script1.sh | grep ID' +Type=oneshot +RemainAfterExit=yes +EOF +systemctl start testservice-50e.service +systemctl is-active testservice-50e.service + +# ExtensionDirectories will set up an overlay +mkdir -p "${image_dir}/app0" "${image_dir}/app1" "${image_dir}/app-nodistro" +(! systemd-run -P --property ExtensionDirectories="${image_dir}/nonexistent" --property RootImage="${image}.raw" cat /opt/script0.sh) +(! systemd-run -P --property ExtensionDirectories="${image_dir}/app0" --property RootImage="${image}.raw" cat /opt/script0.sh) +systemd-dissect --mount /usr/share/app0.raw "${image_dir}/app0" +systemd-dissect --mount /usr/share/app1.raw "${image_dir}/app1" +systemd-dissect --mount /usr/share/app-nodistro.raw "${image_dir}/app-nodistro" +systemd-run -P --property ExtensionDirectories="${image_dir}/app0" --property RootImage="${image}.raw" cat /opt/script0.sh | grep -q -F "extension-release.app0" +systemd-run -P --property ExtensionDirectories="${image_dir}/app0" --property RootImage="${image}.raw" cat /usr/lib/systemd/system/some_file | grep -q -F "MARKER=1" +systemd-run -P --property ExtensionDirectories="${image_dir}/app0 ${image_dir}/app1" --property RootImage="${image}.raw" cat /opt/script0.sh | grep -q -F "extension-release.app0" +systemd-run -P --property ExtensionDirectories="${image_dir}/app0 ${image_dir}/app1" --property RootImage="${image}.raw" cat /usr/lib/systemd/system/some_file | grep -q -F "MARKER=1" +systemd-run -P --property ExtensionDirectories="${image_dir}/app0 ${image_dir}/app1" --property RootImage="${image}.raw" cat /opt/script1.sh | grep -q -F "extension-release.app2" +systemd-run -P --property ExtensionDirectories="${image_dir}/app0 ${image_dir}/app1" --property RootImage="${image}.raw" cat /usr/lib/systemd/system/other_file | grep -q -F "MARKER=1" +systemd-run -P --property ExtensionDirectories="${image_dir}/app-nodistro" --property RootImage="${image}.raw" cat /usr/lib/systemd/system/some_file | grep -q -F "MARKER=1" +cat >/run/systemd/system/testservice-50f.service <<EOF +[Service] +MountAPIVFS=yes +TemporaryFileSystem=/run /var/lib +StateDirectory=app0 +RootImage=${image}.raw +ExtensionDirectories=${image_dir}/app0 ${image_dir}/app1 +# Relevant only for sanitizer runs +UnsetEnvironment=LD_PRELOAD +ExecStart=/bin/bash -c '/opt/script0.sh | grep ID' +ExecStart=/bin/bash -c '/opt/script1.sh | grep ID' +Type=oneshot +RemainAfterExit=yes +EOF +systemctl start testservice-50f.service +systemctl is-active testservice-50f.service +systemd-dissect --umount "${image_dir}/app0" +systemd-dissect --umount "${image_dir}/app1" + +# Test that an extension consisting of an empty directory under /etc/extensions/ takes precedence +mkdir -p /var/lib/extensions/ +ln -s /usr/share/app-nodistro.raw /var/lib/extensions/app-nodistro.raw +systemd-sysext merge +grep -q -F "MARKER=1" /usr/lib/systemd/system/some_file +systemd-sysext unmerge +mkdir -p /etc/extensions/app-nodistro +systemd-sysext merge +test ! -e /usr/lib/systemd/system/some_file +systemd-sysext unmerge +rmdir /etc/extensions/app-nodistro +rm /var/lib/extensions/app-nodistro.raw + +echo OK >/testok + +exit 0 |