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d2c8426a59
Do not fail if the directory is missing entirely, other than just empty Follow-up for00f546e25eFollow-up for5e79dd96a8Follow-up for622efc544d(cherry picked from commite1efa9d804)
750 lines
34 KiB
Bash
Executable File
750 lines
34 KiB
Bash
Executable File
#!/usr/bin/env bash
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# SPDX-License-Identifier: LGPL-2.1-or-later
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# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
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# ex: ts=8 sw=4 sts=4 et filetype=sh
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# shellcheck disable=SC2233,SC2235
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set -eux
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set -o pipefail
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# shellcheck source=test/units/util.sh
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. "$(dirname "$0")"/util.sh
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BIND_LOG_SOCKETS=(
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--property BindReadOnlyPaths=/dev/log
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--property BindReadOnlyPaths=/run/systemd/journal/socket
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--property BindReadOnlyPaths=/run/systemd/journal/stdout
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)
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systemd-dissect --json=short "$MINIMAL_IMAGE.raw" | \
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grep -q -F '{"rw":"ro","designator":"root","partition_uuid":null,"partition_label":null,"fstype":"squashfs","architecture":null,"verity":"external"'
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systemd-dissect "$MINIMAL_IMAGE.raw" | grep -q -F "MARKER=1"
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# shellcheck disable=SC2153
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systemd-dissect "$MINIMAL_IMAGE.raw" | grep -q -F -f <(sed 's/"//g' "$OS_RELEASE")
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systemd-dissect --list "$MINIMAL_IMAGE.raw" | grep -q '^etc/os-release$'
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systemd-dissect --mtree "$MINIMAL_IMAGE.raw" --mtree-hash yes | \
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grep -qe "^./usr/bin/cat type=file mode=0755 uid=0 gid=0 size=[0-9]* sha256sum=[a-z0-9]*$"
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systemd-dissect --mtree "$MINIMAL_IMAGE.raw" --mtree-hash no | \
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grep -qe "^./usr/bin/cat type=file mode=0755 uid=0 gid=0 size=[0-9]*$"
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read -r SHA256SUM1 _ < <(systemd-dissect --copy-from "$MINIMAL_IMAGE.raw" etc/os-release | sha256sum)
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test "$SHA256SUM1" != ""
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read -r SHA256SUM2 _ < <(systemd-dissect --read-only --with "$MINIMAL_IMAGE.raw" sha256sum etc/os-release)
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test "$SHA256SUM2" != ""
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test "$SHA256SUM1" = "$SHA256SUM2"
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if systemctl --version | grep -qF -- "+LIBARCHIVE" ; then
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# Make sure tarballs are reproducible
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read -r SHA256SUM1 _ < <(systemd-dissect --make-archive "$MINIMAL_IMAGE.raw" | sha256sum)
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test "$SHA256SUM1" != ""
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read -r SHA256SUM2 _ < <(systemd-dissect --make-archive "$MINIMAL_IMAGE.raw" | sha256sum)
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test "$SHA256SUM2" != ""
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test "$SHA256SUM1" = "$SHA256SUM2"
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# Also check that a file we expect to be there is there
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systemd-dissect --make-archive "$MINIMAL_IMAGE.raw" | tar t | grep etc/os-release
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fi
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mv "$MINIMAL_IMAGE.verity" "$MINIMAL_IMAGE.fooverity"
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mv "$MINIMAL_IMAGE.roothash" "$MINIMAL_IMAGE.foohash"
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systemd-dissect "$MINIMAL_IMAGE.raw" \
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--json=short \
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--root-hash="$MINIMAL_IMAGE_ROOTHASH" \
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--verity-data="$MINIMAL_IMAGE.fooverity" | \
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grep -q -F '{"rw":"ro","designator":"root","partition_uuid":null,"partition_label":null,"fstype":"squashfs","architecture":null,"verity":"external"'
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systemd-dissect "$MINIMAL_IMAGE.raw" \
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--root-hash="$MINIMAL_IMAGE_ROOTHASH" \
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--verity-data="$MINIMAL_IMAGE.fooverity" | \
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grep -q -F "MARKER=1"
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systemd-dissect "$MINIMAL_IMAGE.raw" \
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--root-hash="$MINIMAL_IMAGE_ROOTHASH" \
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--verity-data="$MINIMAL_IMAGE.fooverity" | \
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grep -q -F -f <(sed 's/"//g' "$OS_RELEASE")
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mv "$MINIMAL_IMAGE.fooverity" "$MINIMAL_IMAGE.verity"
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mv "$MINIMAL_IMAGE.foohash" "$MINIMAL_IMAGE.roothash"
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mkdir -p "$IMAGE_DIR/mount" "$IMAGE_DIR/mount2"
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systemd-dissect --mount "$MINIMAL_IMAGE.raw" "$IMAGE_DIR/mount"
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grep -q -F -f "$OS_RELEASE" "$IMAGE_DIR/mount/usr/lib/os-release"
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grep -q -F -f "$OS_RELEASE" "$IMAGE_DIR/mount/etc/os-release"
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grep -q -F "MARKER=1" "$IMAGE_DIR/mount/usr/lib/os-release"
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# Verity volume should be shared (opened only once)
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systemd-dissect --mount "$MINIMAL_IMAGE.raw" "$IMAGE_DIR/mount2"
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verity_count=$(find /dev/mapper/ -name "*verity*" | wc -l)
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# In theory we should check that count is exactly one. In practice, libdevmapper
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# randomly and unpredictably fails with an unhelpful EINVAL when a device is open
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# (and even mounted and in use), so best-effort is the most we can do for now
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if [[ "$verity_count" -lt 1 ]]; then
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echo "Verity device $MINIMAL_IMAGE.raw not found in /dev/mapper/"
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exit 1
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fi
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systemd-dissect --umount "$IMAGE_DIR/mount"
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systemd-dissect --umount "$IMAGE_DIR/mount2"
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systemd-run -P -p RootImage="$MINIMAL_IMAGE.raw" "${BIND_LOG_SOCKETS[@]}" cat /usr/lib/os-release | grep -q -F "MARKER=1"
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mv "$MINIMAL_IMAGE.verity" "$MINIMAL_IMAGE.fooverity"
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mv "$MINIMAL_IMAGE.roothash" "$MINIMAL_IMAGE.foohash"
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systemd-run -P \
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-p RootImage="$MINIMAL_IMAGE.raw" \
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-p RootHash="$MINIMAL_IMAGE.foohash" \
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-p RootVerity="$MINIMAL_IMAGE.fooverity" \
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"${BIND_LOG_SOCKETS[@]}" \
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cat /usr/lib/os-release | grep -q -F "MARKER=1"
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# Let's use the long option name just here as a test
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systemd-run -P \
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--property RootImage="$MINIMAL_IMAGE.raw" \
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--property RootHash="$MINIMAL_IMAGE_ROOTHASH" \
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--property RootVerity="$MINIMAL_IMAGE.fooverity" \
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"${BIND_LOG_SOCKETS[@]}" \
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cat /usr/lib/os-release | grep -q -F "MARKER=1"
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mv "$MINIMAL_IMAGE.fooverity" "$MINIMAL_IMAGE.verity"
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mv "$MINIMAL_IMAGE.foohash" "$MINIMAL_IMAGE.roothash"
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# Derive partition UUIDs from root hash, in UUID syntax
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ROOT_UUID="$(systemd-id128 -u show "$(head -c 32 "$MINIMAL_IMAGE.roothash")" -u | tail -n 1 | cut -b 6-)"
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VERITY_UUID="$(systemd-id128 -u show "$(tail -c 32 "$MINIMAL_IMAGE.roothash")" -u | tail -n 1 | cut -b 6-)"
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systemd-dissect --json=short \
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--root-hash "$MINIMAL_IMAGE_ROOTHASH" \
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"$MINIMAL_IMAGE.gpt" | \
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grep -q '{"rw":"ro","designator":"root","partition_uuid":"'"$ROOT_UUID"'","partition_label":"Root Partition","fstype":"squashfs","architecture":"'"$ARCHITECTURE"'","verity":"signed",'
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systemd-dissect --json=short \
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--root-hash "$MINIMAL_IMAGE_ROOTHASH" \
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"$MINIMAL_IMAGE.gpt" | \
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grep -q '{"rw":"ro","designator":"root-verity","partition_uuid":"'"$VERITY_UUID"'","partition_label":"Verity Partition","fstype":"DM_verity_hash","architecture":"'"$ARCHITECTURE"'","verity":null,'
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if [[ -n "${OPENSSL_CONFIG:-}" ]]; then
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systemd-dissect --json=short \
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--root-hash "$MINIMAL_IMAGE_ROOTHASH" \
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"$MINIMAL_IMAGE.gpt" | \
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grep -qE '{"rw":"ro","designator":"root-verity-sig","partition_uuid":"'".*"'","partition_label":"Signature Partition","fstype":"verity_hash_signature","architecture":"'"$ARCHITECTURE"'","verity":null,'
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fi
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systemd-dissect --root-hash "$MINIMAL_IMAGE_ROOTHASH" "$MINIMAL_IMAGE.gpt" | grep -q -F "MARKER=1"
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systemd-dissect --root-hash "$MINIMAL_IMAGE_ROOTHASH" "$MINIMAL_IMAGE.gpt" | grep -q -F -f <(sed 's/"//g' "$OS_RELEASE")
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# Test image policies
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systemd-dissect --validate "$MINIMAL_IMAGE.gpt"
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systemd-dissect --validate "$MINIMAL_IMAGE.gpt" --image-policy='*'
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(! systemd-dissect --validate "$MINIMAL_IMAGE.gpt" --image-policy='~')
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(! systemd-dissect --validate "$MINIMAL_IMAGE.gpt" --image-policy='-')
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(! systemd-dissect --validate "$MINIMAL_IMAGE.gpt" --image-policy=root=absent)
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(! systemd-dissect --validate "$MINIMAL_IMAGE.gpt" --image-policy=swap=unprotected+encrypted+verity)
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systemd-dissect --validate "$MINIMAL_IMAGE.gpt" --image-policy=root=unprotected
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systemd-dissect --validate "$MINIMAL_IMAGE.gpt" --image-policy=root=verity
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systemd-dissect --validate "$MINIMAL_IMAGE.gpt" --image-policy=root=verity:root-verity-sig=unused+absent
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systemd-dissect --validate "$MINIMAL_IMAGE.gpt" --image-policy=root=verity:swap=absent
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systemd-dissect --validate "$MINIMAL_IMAGE.gpt" --image-policy=root=verity:swap=absent+unprotected
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(! systemd-dissect --validate "$MINIMAL_IMAGE.gpt" --image-policy=root=verity:root-verity=unused+absent)
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systemd-dissect --validate "$MINIMAL_IMAGE.gpt" --image-policy=root=signed
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(! systemd-dissect --validate "$MINIMAL_IMAGE.gpt" --image-policy=root=signed:root-verity-sig=unused+absent)
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(! systemd-dissect --validate "$MINIMAL_IMAGE.gpt" --image-policy=root=signed:root-verity=unused+absent)
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# Test RootImagePolicy= unit file setting
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systemd-run --wait -P \
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-p RootImage="$MINIMAL_IMAGE.gpt" \
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-p RootHash="$MINIMAL_IMAGE_ROOTHASH" \
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-p MountAPIVFS=yes \
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"${BIND_LOG_SOCKETS[@]}" \
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cat /usr/lib/os-release | grep -q -F "MARKER=1"
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systemd-run --wait -P \
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-p RootImage="$MINIMAL_IMAGE.gpt" \
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-p RootHash="$MINIMAL_IMAGE_ROOTHASH" \
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-p RootImagePolicy='*' \
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-p MountAPIVFS=yes \
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"${BIND_LOG_SOCKETS[@]}" \
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cat /usr/lib/os-release | grep -q -F "MARKER=1"
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(! systemd-run --wait -P \
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-p RootImage="$MINIMAL_IMAGE.gpt" \
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-p RootHash="$MINIMAL_IMAGE_ROOTHASH" \
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-p RootImagePolicy='~' \
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-p MountAPIVFS=yes \
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"${BIND_LOG_SOCKETS[@]}" \
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cat /usr/lib/os-release | grep -q -F "MARKER=1")
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(! systemd-run --wait -P \
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-p RootImage="$MINIMAL_IMAGE.gpt" \
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-p RootHash="$MINIMAL_IMAGE_ROOTHASH" \
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-p RootImagePolicy='-' \
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-p MountAPIVFS=yes \
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"${BIND_LOG_SOCKETS[@]}" \
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cat /usr/lib/os-release | grep -q -F "MARKER=1")
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(! systemd-run --wait -P \
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-p RootImage="$MINIMAL_IMAGE.gpt" \
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-p RootHash="$MINIMAL_IMAGE_ROOTHASH" \
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-p RootImagePolicy='root=absent' \
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-p MountAPIVFS=yes \
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"${BIND_LOG_SOCKETS[@]}" \
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cat /usr/lib/os-release | grep -q -F "MARKER=1")
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systemd-run --wait -P \
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-p RootImage="$MINIMAL_IMAGE.gpt" \
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-p RootHash="$MINIMAL_IMAGE_ROOTHASH" \
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-p RootImagePolicy='root=verity' \
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-p MountAPIVFS=yes \
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"${BIND_LOG_SOCKETS[@]}" \
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cat /usr/lib/os-release | grep -q -F "MARKER=1"
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systemd-run --wait -P \
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-p RootImage="$MINIMAL_IMAGE.gpt" \
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-p RootHash="$MINIMAL_IMAGE_ROOTHASH" \
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-p RootImagePolicy='root=signed' \
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-p MountAPIVFS=yes \
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"${BIND_LOG_SOCKETS[@]}" \
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cat /usr/lib/os-release | grep -q -F "MARKER=1"
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(! systemd-run --wait -P \
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-p RootImage="$MINIMAL_IMAGE.gpt" \
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-p RootHash="$MINIMAL_IMAGE_ROOTHASH" \
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-p RootImagePolicy='root=encrypted' \
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-p MountAPIVFS=yes \
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"${BIND_LOG_SOCKETS[@]}" \
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cat /usr/lib/os-release | grep -q -F "MARKER=1")
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systemd-dissect --root-hash "$MINIMAL_IMAGE_ROOTHASH" --mount "$MINIMAL_IMAGE.gpt" "$IMAGE_DIR/mount"
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grep -q -F -f "$OS_RELEASE" "$IMAGE_DIR/mount/usr/lib/os-release"
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grep -q -F -f "$OS_RELEASE" "$IMAGE_DIR/mount/etc/os-release"
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grep -q -F "MARKER=1" "$IMAGE_DIR/mount/usr/lib/os-release"
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systemd-dissect --umount "$IMAGE_DIR/mount"
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systemd-dissect --root-hash "$MINIMAL_IMAGE_ROOTHASH" --mount "$MINIMAL_IMAGE.gpt" --in-memory "$IMAGE_DIR/mount"
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grep -q -F -f "$OS_RELEASE" "$IMAGE_DIR/mount/usr/lib/os-release"
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grep -q -F -f "$OS_RELEASE" "$IMAGE_DIR/mount/etc/os-release"
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grep -q -F "MARKER=1" "$IMAGE_DIR/mount/usr/lib/os-release"
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systemd-dissect --umount "$IMAGE_DIR/mount"
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# add explicit -p MountAPIVFS=yes once to test the parser
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systemd-run -P \
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-p RootImage="$MINIMAL_IMAGE.gpt" \
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-p RootHash="$MINIMAL_IMAGE_ROOTHASH" \
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-p MountAPIVFS=yes \
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"${BIND_LOG_SOCKETS[@]}" \
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cat /usr/lib/os-release | grep -q -F "MARKER=1"
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systemd-run -P \
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-p RootImage="$MINIMAL_IMAGE.raw" \
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-p RootImageOptions="root:nosuid,dev home:ro,dev ro,noatime" \
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"${BIND_LOG_SOCKETS[@]}" \
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mount | grep -F "squashfs" | grep -q -F "nosuid"
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systemd-run -P \
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-p RootImage="$MINIMAL_IMAGE.gpt" \
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-p RootImageOptions="root:ro,noatime root:ro,dev" \
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"${BIND_LOG_SOCKETS[@]}" \
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mount | grep -F "squashfs" | grep -q -F "noatime"
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mkdir -p "$IMAGE_DIR/result"
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cat >/run/systemd/system/testservice-50a.service <<EOF
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[Service]
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Type=oneshot
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ExecStart=bash -c "mount >/run/result/a"
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BindPaths=$IMAGE_DIR/result:/run/result
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TemporaryFileSystem=/run
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RootImage=$MINIMAL_IMAGE.raw
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RootImageOptions=root:ro,noatime home:ro,dev relatime,dev
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RootImageOptions=nosuid,dev
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BindReadOnlyPaths=/dev/log /run/systemd/journal/socket /run/systemd/journal/stdout
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EOF
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systemctl start testservice-50a.service
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grep -F "squashfs" "$IMAGE_DIR/result/a" | grep -q -F "noatime"
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grep -F "squashfs" "$IMAGE_DIR/result/a" | grep -q -F -v "nosuid"
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cat >/run/systemd/system/testservice-50b.service <<EOF
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[Service]
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Type=oneshot
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ExecStart=bash -c "mount >/run/result/b"
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BindPaths=$IMAGE_DIR/result:/run/result
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TemporaryFileSystem=/run
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RootImage=$MINIMAL_IMAGE.gpt
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RootImageOptions=root:ro,noatime,nosuid home:ro,dev nosuid,dev
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RootImageOptions=home:ro,dev nosuid,dev,%%foo
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# this is the default, but let's specify once to test the parser
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MountAPIVFS=yes
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BindReadOnlyPaths=/dev/log /run/systemd/journal/socket /run/systemd/journal/stdout
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EOF
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systemctl start testservice-50b.service
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grep -F "squashfs" "$IMAGE_DIR/result/b" | grep -q -F "noatime"
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# Check that specifier escape is applied %%foo → %foo
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busctl get-property org.freedesktop.systemd1 \
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/org/freedesktop/systemd1/unit/testservice_2d50b_2eservice \
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org.freedesktop.systemd1.Service RootImageOptions | grep -F "nosuid,dev,%foo"
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# Now do some checks with MountImages, both by itself, with options and in combination with RootImage, and as single FS or GPT image
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systemd-run -P \
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-p MountImages="$MINIMAL_IMAGE.gpt:/run/img1 $MINIMAL_IMAGE.raw:/run/img2" \
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cat /run/img1/usr/lib/os-release | grep -q -F "MARKER=1"
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systemd-run -P \
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-p MountImages="$MINIMAL_IMAGE.gpt:/run/img1 $MINIMAL_IMAGE.raw:/run/img2" \
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cat /run/img2/usr/lib/os-release | grep -q -F "MARKER=1"
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systemd-run -P \
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-p MountImages="$MINIMAL_IMAGE.gpt:/run/img1 $MINIMAL_IMAGE.raw:/run/img2:nosuid,dev" \
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mount | grep -F "squashfs" | grep -q -F "nosuid"
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systemd-run -P \
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-p MountImages="$MINIMAL_IMAGE.gpt:/run/img1:root:nosuid $MINIMAL_IMAGE.raw:/run/img2:home:suid" \
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mount | grep -F "squashfs" | grep -q -F "nosuid"
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systemd-run -P \
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-p MountImages="$MINIMAL_IMAGE.raw:/run/img2\:3" \
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cat /run/img2:3/usr/lib/os-release | grep -q -F "MARKER=1"
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systemd-run -P \
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-p MountImages="$MINIMAL_IMAGE.raw:/run/img2\:3:nosuid" \
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mount | grep -F "squashfs" | grep -q -F "nosuid"
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systemd-run -P \
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-p TemporaryFileSystem=/run \
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-p RootImage="$MINIMAL_IMAGE.raw" \
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-p MountImages="$MINIMAL_IMAGE.gpt:/run/img1 $MINIMAL_IMAGE.raw:/run/img2" \
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"${BIND_LOG_SOCKETS[@]}" \
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cat /usr/lib/os-release | grep -q -F "MARKER=1"
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systemd-run -P \
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-p TemporaryFileSystem=/run \
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-p RootImage="$MINIMAL_IMAGE.raw" \
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-p MountImages="$MINIMAL_IMAGE.gpt:/run/img1 $MINIMAL_IMAGE.raw:/run/img2" \
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"${BIND_LOG_SOCKETS[@]}" \
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cat /run/img1/usr/lib/os-release | grep -q -F "MARKER=1"
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systemd-run -P \
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-p TemporaryFileSystem=/run \
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-p RootImage="$MINIMAL_IMAGE.gpt" \
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-p RootHash="$MINIMAL_IMAGE_ROOTHASH" \
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-p MountImages="$MINIMAL_IMAGE.gpt:/run/img1 $MINIMAL_IMAGE.raw:/run/img2" \
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"${BIND_LOG_SOCKETS[@]}" \
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cat /run/img2/usr/lib/os-release | grep -q -F "MARKER=1"
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cat >/run/systemd/system/testservice-50c.service <<EOF
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[Service]
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MountAPIVFS=yes
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TemporaryFileSystem=/run
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RootImage=$MINIMAL_IMAGE.raw
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BindReadOnlyPaths=/dev/log /run/systemd/journal/socket /run/systemd/journal/stdout
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MountImages=$MINIMAL_IMAGE.gpt:/run/img1:root:noatime:home:relatime
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MountImages=$MINIMAL_IMAGE.raw:/run/img2\:3:nosuid
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ExecStart=bash -c "cat /run/img1/usr/lib/os-release >/run/result/c"
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ExecStart=bash -c "cat /run/img2:3/usr/lib/os-release >>/run/result/c"
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ExecStart=bash -c "mount >>/run/result/c"
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BindPaths=$IMAGE_DIR/result:/run/result
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Type=oneshot
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EOF
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systemctl start testservice-50c.service
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grep -q -F "MARKER=1" "$IMAGE_DIR/result/c"
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grep -F "squashfs" "$IMAGE_DIR/result/c" | grep -q -F "noatime"
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grep -F "squashfs" "$IMAGE_DIR/result/c" | grep -q -F -v "nosuid"
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# Adding a new mounts at runtime works if the unit is in the active state,
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# so use Type=notify to make sure there's no race condition in the test
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cat >/run/systemd/system/testservice-50d.service <<EOF
|
|
[Service]
|
|
RuntimeMaxSec=300
|
|
Type=notify
|
|
RemainAfterExit=yes
|
|
MountAPIVFS=yes
|
|
PrivateTmp=yes
|
|
ExecStart=sh -c ' \\
|
|
systemd-notify --ready; \\
|
|
while [ ! -f /tmp/img/usr/lib/os-release ] || ! grep -q -F MARKER /tmp/img/usr/lib/os-release; do \\
|
|
sleep 0.1; \\
|
|
done; \\
|
|
mount; \\
|
|
mount | grep -F "on /tmp/img type squashfs" | grep -q -F "nosuid"; \\
|
|
'
|
|
EOF
|
|
systemctl start testservice-50d.service
|
|
|
|
# Mount twice to exercise mount-beneath (on kernel 6.5+, on older kernels it will just overmount)
|
|
mkdir -p /tmp/wrong/foo
|
|
mksquashfs /tmp/wrong/foo /tmp/wrong.raw
|
|
systemctl mount-image --mkdir testservice-50d.service /tmp/wrong.raw /tmp/img
|
|
test "$(systemctl show -P SubState testservice-50d.service)" = "running"
|
|
systemctl mount-image --mkdir testservice-50d.service "$MINIMAL_IMAGE.raw" /tmp/img root:nosuid
|
|
# shellcheck disable=SC2016
|
|
timeout 30s bash -xec 'while [[ $(systemctl show -P SubState testservice-50d.service) == running ]]; do sleep .2; done'
|
|
systemctl is-active testservice-50d.service
|
|
|
|
# ExtensionImages will set up an overlay
|
|
systemd-run -P \
|
|
--property ExtensionImages=/tmp/app0.raw \
|
|
--property RootImage="$MINIMAL_IMAGE.raw" \
|
|
"${BIND_LOG_SOCKETS[@]}" \
|
|
cat /opt/script0.sh | grep -q -F "extension-release.app0"
|
|
systemd-run -P \
|
|
--property ExtensionImages=/tmp/app0.raw \
|
|
--property RootImage="$MINIMAL_IMAGE.raw" \
|
|
"${BIND_LOG_SOCKETS[@]}" \
|
|
cat /usr/lib/systemd/system/some_file | grep -q -F "MARKER=1"
|
|
systemd-run -P \
|
|
--property ExtensionImages="/tmp/app0.raw /tmp/app1.raw" \
|
|
--property RootImage="$MINIMAL_IMAGE.raw" \
|
|
"${BIND_LOG_SOCKETS[@]}" \
|
|
cat /opt/script0.sh | grep -q -F "extension-release.app0"
|
|
systemd-run -P \
|
|
--property ExtensionImages="/tmp/app0.raw /tmp/app1.raw" \
|
|
--property RootImage="$MINIMAL_IMAGE.raw" \
|
|
"${BIND_LOG_SOCKETS[@]}" \
|
|
cat /usr/lib/systemd/system/some_file | grep -q -F "MARKER=1"
|
|
systemd-run -P \
|
|
--property ExtensionImages="/tmp/app0.raw /tmp/app1.raw" \
|
|
--property RootImage="$MINIMAL_IMAGE.raw" \
|
|
"${BIND_LOG_SOCKETS[@]}" \
|
|
cat /opt/script1.sh | grep -q -F "extension-release.app2"
|
|
systemd-run -P \
|
|
--property ExtensionImages="/tmp/app0.raw /tmp/app1.raw" \
|
|
--property RootImage="$MINIMAL_IMAGE.raw" \
|
|
"${BIND_LOG_SOCKETS[@]}" \
|
|
cat /usr/lib/systemd/system/other_file | grep -q -F "MARKER=1"
|
|
systemd-run -P \
|
|
--property ExtensionImages=/tmp/app-nodistro.raw \
|
|
--property RootImage="$MINIMAL_IMAGE.raw" \
|
|
"${BIND_LOG_SOCKETS[@]}" \
|
|
cat /usr/lib/systemd/system/some_file | grep -q -F "MARKER=1"
|
|
systemd-run -P \
|
|
--property ExtensionImages=/etc/service-scoped-test.raw \
|
|
--property RootImage="$MINIMAL_IMAGE.raw" \
|
|
"${BIND_LOG_SOCKETS[@]}" \
|
|
cat /etc/systemd/system/some_file | grep -q -F "MARKER_CONFEXT_123"
|
|
# Check that using a symlink to NAME-VERSION.raw works as long as the symlink has the correct name NAME.raw
|
|
mkdir -p /tmp/symlink-test/
|
|
cp /tmp/app-nodistro.raw /tmp/symlink-test/app-nodistro-v1.raw
|
|
ln -fs /tmp/symlink-test/app-nodistro-v1.raw /tmp/symlink-test/app-nodistro.raw
|
|
systemd-run -P \
|
|
--property ExtensionImages=/tmp/symlink-test/app-nodistro.raw \
|
|
--property RootImage="$MINIMAL_IMAGE.raw" \
|
|
"${BIND_LOG_SOCKETS[@]}" \
|
|
cat /usr/lib/systemd/system/some_file | grep -q -F "MARKER=1"
|
|
|
|
# Symlink check again but for confext
|
|
mkdir -p /etc/symlink-test/
|
|
cp /etc/service-scoped-test.raw /etc/symlink-test/service-scoped-test-v1.raw
|
|
ln -fs /etc/symlink-test/service-scoped-test-v1.raw /etc/symlink-test/service-scoped-test.raw
|
|
systemd-run -P \
|
|
--property ExtensionImages=/etc/symlink-test/service-scoped-test.raw \
|
|
--property RootImage="$MINIMAL_IMAGE.raw" \
|
|
"${BIND_LOG_SOCKETS[@]}" \
|
|
cat /etc/systemd/system/some_file | grep -q -F "MARKER_CONFEXT_123"
|
|
# And again mixing sysext and confext
|
|
systemd-run -P \
|
|
--property ExtensionImages=/tmp/symlink-test/app-nodistro.raw \
|
|
--property ExtensionImages=/etc/symlink-test/service-scoped-test.raw \
|
|
--property RootImage="$MINIMAL_IMAGE.raw" \
|
|
"${BIND_LOG_SOCKETS[@]}" \
|
|
cat /etc/systemd/system/some_file | grep -q -F "MARKER_CONFEXT_123"
|
|
systemd-run -P \
|
|
--property ExtensionImages=/tmp/symlink-test/app-nodistro.raw \
|
|
--property ExtensionImages=/etc/symlink-test/service-scoped-test.raw \
|
|
--property RootImage="$MINIMAL_IMAGE.raw" \
|
|
"${BIND_LOG_SOCKETS[@]}" \
|
|
cat /usr/lib/systemd/system/some_file | grep -q -F "MARKER=1"
|
|
|
|
cat >/run/systemd/system/testservice-50e.service <<EOF
|
|
[Service]
|
|
MountAPIVFS=yes
|
|
TemporaryFileSystem=/run /var/lib
|
|
StateDirectory=app0
|
|
RootImage=$MINIMAL_IMAGE.raw
|
|
ExtensionImages=/tmp/app0.raw /tmp/app1.raw:nosuid
|
|
BindReadOnlyPaths=/dev/log /run/systemd/journal/socket /run/systemd/journal/stdout
|
|
# Relevant only for sanitizer runs
|
|
UnsetEnvironment=LD_PRELOAD
|
|
ExecStart=bash -c '/opt/script0.sh | grep ID'
|
|
ExecStart=bash -c '/opt/script1.sh | grep ID'
|
|
Type=oneshot
|
|
RemainAfterExit=yes
|
|
EOF
|
|
systemctl start testservice-50e.service
|
|
systemctl is-active testservice-50e.service
|
|
|
|
# Check vpick support in ExtensionImages=
|
|
VBASE="vtest$RANDOM"
|
|
VDIR="/tmp/$VBASE.v"
|
|
EMPTY_VDIR="/tmp/$VBASE-empty.v"
|
|
NONEXISTENT_VDIR="/tmp/$VBASE-nonexistent.v"
|
|
mkdir "$VDIR" "$EMPTY_VDIR"
|
|
|
|
ln -s /tmp/app0.raw "$VDIR/${VBASE}_0.raw"
|
|
ln -s /tmp/app1.raw "$VDIR/${VBASE}_1.raw"
|
|
|
|
systemd-run -P -p ExtensionImages="$VDIR -$EMPTY_VDIR -$NONEXISTENT_VDIR" bash -c '/opt/script1.sh | grep ID'
|
|
|
|
rm -rf "$VDIR" "$EMPTY_VDIR"
|
|
|
|
# ExtensionDirectories will set up an overlay
|
|
mkdir -p "$IMAGE_DIR/app0" "$IMAGE_DIR/app1" "$IMAGE_DIR/app-nodistro" "$IMAGE_DIR/service-scoped-test"
|
|
(! systemd-run -P \
|
|
--property ExtensionDirectories="$IMAGE_DIR/nonexistent" \
|
|
--property RootImage="$MINIMAL_IMAGE.raw" \
|
|
"${BIND_LOG_SOCKETS[@]}" \
|
|
cat /opt/script0.sh)
|
|
(! systemd-run -P \
|
|
--property ExtensionDirectories="$IMAGE_DIR/app0" \
|
|
--property RootImage="$MINIMAL_IMAGE.raw" \
|
|
"${BIND_LOG_SOCKETS[@]}" \
|
|
cat /opt/script0.sh)
|
|
systemd-dissect --mount /tmp/app0.raw "$IMAGE_DIR/app0"
|
|
systemd-dissect --mount /tmp/app1.raw "$IMAGE_DIR/app1"
|
|
systemd-dissect --mount /tmp/app-nodistro.raw "$IMAGE_DIR/app-nodistro"
|
|
systemd-dissect --mount /etc/service-scoped-test.raw "$IMAGE_DIR/service-scoped-test"
|
|
systemd-run -P \
|
|
--property ExtensionDirectories="$IMAGE_DIR/app0" \
|
|
--property RootImage="$MINIMAL_IMAGE.raw" \
|
|
"${BIND_LOG_SOCKETS[@]}" \
|
|
cat /opt/script0.sh | grep -q -F "extension-release.app0"
|
|
systemd-run -P \
|
|
--property ExtensionDirectories="$IMAGE_DIR/app0" \
|
|
--property RootImage="$MINIMAL_IMAGE.raw" \
|
|
"${BIND_LOG_SOCKETS[@]}" \
|
|
cat /usr/lib/systemd/system/some_file | grep -q -F "MARKER=1"
|
|
systemd-run -P \
|
|
--property ExtensionDirectories="$IMAGE_DIR/app0 $IMAGE_DIR/app1" \
|
|
--property RootImage="$MINIMAL_IMAGE.raw" \
|
|
"${BIND_LOG_SOCKETS[@]}" \
|
|
cat /opt/script0.sh | grep -q -F "extension-release.app0"
|
|
systemd-run -P \
|
|
--property ExtensionDirectories="$IMAGE_DIR/app0 $IMAGE_DIR/app1" \
|
|
--property RootImage="$MINIMAL_IMAGE.raw" \
|
|
"${BIND_LOG_SOCKETS[@]}" \
|
|
cat /usr/lib/systemd/system/some_file | grep -q -F "MARKER=1"
|
|
systemd-run -P \
|
|
--property ExtensionDirectories="$IMAGE_DIR/app0 $IMAGE_DIR/app1" \
|
|
--property RootImage="$MINIMAL_IMAGE.raw" \
|
|
"${BIND_LOG_SOCKETS[@]}" \
|
|
cat /opt/script1.sh | grep -q -F "extension-release.app2"
|
|
systemd-run -P \
|
|
--property ExtensionDirectories="$IMAGE_DIR/app0 $IMAGE_DIR/app1" \
|
|
--property RootImage="$MINIMAL_IMAGE.raw" \
|
|
"${BIND_LOG_SOCKETS[@]}" \
|
|
cat /usr/lib/systemd/system/other_file | grep -q -F "MARKER=1"
|
|
systemd-run -P \
|
|
--property ExtensionDirectories="$IMAGE_DIR/app-nodistro" \
|
|
--property RootImage="$MINIMAL_IMAGE.raw" \
|
|
"${BIND_LOG_SOCKETS[@]}" \
|
|
cat /usr/lib/systemd/system/some_file | grep -q -F "MARKER=1"
|
|
systemd-run -P \
|
|
--property ExtensionDirectories="$IMAGE_DIR/service-scoped-test" \
|
|
--property RootImage="$MINIMAL_IMAGE.raw" \
|
|
"${BIND_LOG_SOCKETS[@]}" \
|
|
cat /etc/systemd/system/some_file | grep -q -F "MARKER_CONFEXT_123"
|
|
cat >/run/systemd/system/testservice-50f.service <<EOF
|
|
[Service]
|
|
MountAPIVFS=yes
|
|
TemporaryFileSystem=/run /var/lib
|
|
StateDirectory=app0
|
|
RootImage=$MINIMAL_IMAGE.raw
|
|
BindReadOnlyPaths=/dev/log /run/systemd/journal/socket /run/systemd/journal/stdout
|
|
ExtensionDirectories=$IMAGE_DIR/app0 $IMAGE_DIR/app1
|
|
# Relevant only for sanitizer runs
|
|
UnsetEnvironment=LD_PRELOAD
|
|
ExecStart=bash -c '/opt/script0.sh | grep ID'
|
|
ExecStart=bash -c '/opt/script1.sh | grep ID'
|
|
Type=oneshot
|
|
RemainAfterExit=yes
|
|
EOF
|
|
systemctl start testservice-50f.service
|
|
systemctl is-active testservice-50f.service
|
|
|
|
# Check vpick support in ExtensionDirectories=
|
|
VBASE="vtest$RANDOM"
|
|
VDIR="/tmp/$VBASE.v"
|
|
EMPTY_VDIR="/tmp/$VBASE-empty.v"
|
|
NONEXISTENT_VDIR="/tmp/$VBASE-nonexistent.v"
|
|
mkdir "$VDIR" "$EMPTY_VDIR"
|
|
|
|
ln -s "$IMAGE_DIR/app0" "$VDIR/${VBASE}_0"
|
|
ln -s "$IMAGE_DIR/app1" "$VDIR/${VBASE}_1"
|
|
|
|
systemd-run -P --property ExtensionDirectories="$VDIR -$EMPTY_VDIR -$NONEXISTENT_VDIR" cat /opt/script1.sh | grep -q -F "extension-release.app2"
|
|
|
|
rm -rf "$VDIR" "$EMPTY_VDIR"
|
|
|
|
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 /tmp/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
|
|
|
|
# Similar, but go via varlink
|
|
varlinkctl call /run/systemd/io.systemd.sysext io.systemd.sysext.List '{}'
|
|
(! grep -q -F "MARKER=1" /usr/lib/systemd/system/some_file )
|
|
varlinkctl call /run/systemd/io.systemd.sysext io.systemd.sysext.Merge '{}'
|
|
grep -q -F "MARKER=1" /usr/lib/systemd/system/some_file
|
|
varlinkctl call /run/systemd/io.systemd.sysext io.systemd.sysext.Refresh '{}'
|
|
grep -q -F "MARKER=1" /usr/lib/systemd/system/some_file
|
|
varlinkctl call /run/systemd/io.systemd.sysext io.systemd.sysext.Unmerge '{}'
|
|
(! grep -q -F "MARKER=1" /usr/lib/systemd/system/some_file )
|
|
|
|
# Check that extensions cannot contain os-release
|
|
mkdir -p /run/extensions/app-reject/usr/lib/{extension-release.d/,systemd/system}
|
|
echo "ID=_any" >/run/extensions/app-reject/usr/lib/extension-release.d/extension-release.app-reject
|
|
echo "ID=_any" >/run/extensions/app-reject/usr/lib/os-release
|
|
touch /run/extensions/app-reject/usr/lib/systemd/system/other_file
|
|
(! systemd-sysext merge)
|
|
test ! -e /usr/lib/systemd/system/some_file
|
|
test ! -e /usr/lib/systemd/system/other_file
|
|
systemd-sysext unmerge
|
|
rm -rf /run/extensions/app-reject
|
|
rm /var/lib/extensions/app-nodistro.raw
|
|
|
|
# Some super basic test that RootImage= works with .v/ dirs
|
|
VBASE="vtest$RANDOM"
|
|
VDIR="/tmp/$VBASE.v"
|
|
mkdir "$VDIR"
|
|
|
|
ln -s "$MINIMAL_IMAGE.raw" "$VDIR/${VBASE}_33.raw"
|
|
ln -s "$MINIMAL_IMAGE.raw" "$VDIR/${VBASE}_34.raw"
|
|
ln -s "$MINIMAL_IMAGE.raw" "$VDIR/${VBASE}_35.raw"
|
|
|
|
systemd-run -P -p RootImage="$VDIR" "${BIND_LOG_SOCKETS[@]}" cat /usr/lib/os-release | grep -q -F "MARKER=1"
|
|
|
|
rm "$VDIR/${VBASE}_33.raw" "$VDIR/${VBASE}_34.raw" "$VDIR/${VBASE}_35.raw"
|
|
rmdir "$VDIR"
|
|
|
|
mkdir -p /run/machines /run/portables /run/extensions
|
|
touch /run/machines/a.raw /run/portables/b.raw /run/extensions/c.raw
|
|
|
|
systemd-dissect --discover --json=short >/tmp/discover.json
|
|
grep -q -F '{"name":"a","type":"raw","class":"machine","ro":false,"path":"/run/machines/a.raw"' /tmp/discover.json
|
|
grep -q -F '{"name":"b","type":"raw","class":"portable","ro":false,"path":"/run/portables/b.raw"' /tmp/discover.json
|
|
grep -q -F '{"name":"c","type":"raw","class":"sysext","ro":false,"path":"/run/extensions/c.raw"' /tmp/discover.json
|
|
rm /tmp/discover.json /run/machines/a.raw /run/portables/b.raw /run/extensions/c.raw
|
|
|
|
LOOP="$(systemd-dissect --attach --loop-ref=waldo "$MINIMAL_IMAGE.raw")"
|
|
|
|
# Wait until the symlinks we want to test are established
|
|
udevadm trigger -w "$LOOP"
|
|
|
|
# Check if the /dev/loop/* symlinks really reference the right device
|
|
test /dev/disk/by-loop-ref/waldo -ef "$LOOP"
|
|
|
|
if [ "$(stat -c '%Hd:%Ld' "$MINIMAL_IMAGE.raw")" != '?d:?d' ] ; then
|
|
# Old stat didn't know the %Hd and %Ld specifiers and turned them into ?d
|
|
# instead. Let's simply skip the test on such old systems.
|
|
test "$(stat -c '/dev/disk/by-loop-inode/%Hd:%Ld-%i' "$MINIMAL_IMAGE.raw")" -ef "$LOOP"
|
|
fi
|
|
|
|
# Detach by loopback device
|
|
systemd-dissect --detach "$LOOP"
|
|
|
|
# Test long reference name.
|
|
# Note, sizeof_field(struct loop_info64, lo_file_name) == 64,
|
|
# and --loop-ref accepts upto 63 characters, and udev creates symlink
|
|
# based on the name when it has upto _62_ characters.
|
|
name="$(for _ in {1..62}; do echo -n 'x'; done)"
|
|
LOOP="$(systemd-dissect --attach --loop-ref="$name" "$MINIMAL_IMAGE.raw")"
|
|
udevadm trigger -w "$LOOP"
|
|
|
|
# Check if the /dev/disk/by-loop-ref/$name symlink really references the right device
|
|
test "/dev/disk/by-loop-ref/$name" -ef "$LOOP"
|
|
|
|
# Detach by the /dev/disk/by-loop-ref symlink
|
|
systemd-dissect --detach "/dev/disk/by-loop-ref/$name"
|
|
|
|
name="$(for _ in {1..63}; do echo -n 'x'; done)"
|
|
LOOP="$(systemd-dissect --attach --loop-ref="$name" "$MINIMAL_IMAGE.raw")"
|
|
udevadm trigger -w "$LOOP"
|
|
|
|
# Check if the /dev/disk/by-loop-ref/$name symlink does not exist
|
|
test ! -e "/dev/disk/by-loop-ref/$name"
|
|
|
|
# Detach by backing inode
|
|
systemd-dissect --detach "$MINIMAL_IMAGE.raw"
|
|
(! systemd-dissect --detach "$MINIMAL_IMAGE.raw")
|
|
|
|
# check for confext functionality
|
|
mkdir -p /run/confexts/test/etc/extension-release.d
|
|
echo "ID=_any" >/run/confexts/test/etc/extension-release.d/extension-release.test
|
|
echo "ARCHITECTURE=_any" >>/run/confexts/test/etc/extension-release.d/extension-release.test
|
|
echo "MARKER_CONFEXT_123" >/run/confexts/test/etc/testfile
|
|
cat <<EOF >/run/confexts/test/etc/testscript
|
|
#!/bin/bash
|
|
echo "This should not happen"
|
|
EOF
|
|
chmod +x /run/confexts/test/etc/testscript
|
|
systemd-confext merge
|
|
grep -q -F "MARKER_CONFEXT_123" /etc/testfile
|
|
(! /etc/testscript)
|
|
systemd-confext status
|
|
systemd-confext unmerge
|
|
rm -rf /run/confexts/
|
|
|
|
unsquashfs -no-xattrs -d /tmp/img "$MINIMAL_IMAGE.raw"
|
|
systemd-run --unit=test-root-ephemeral \
|
|
-p RootDirectory=/tmp/img \
|
|
-p RootEphemeral=yes \
|
|
-p Type=exec \
|
|
"${BIND_LOG_SOCKETS[@]}" \
|
|
bash -c "touch /abc && sleep infinity"
|
|
test -n "$(ls -A /var/lib/systemd/ephemeral-trees)"
|
|
systemctl stop test-root-ephemeral
|
|
# shellcheck disable=SC2016
|
|
timeout 10 bash -c 'until test -z "$(ls -A /var/lib/systemd/ephemeral-trees)"; do sleep .5; done'
|
|
test ! -f /tmp/img/abc
|
|
|
|
systemd-dissect --mtree /tmp/img >/dev/null
|
|
systemd-dissect --list /tmp/img >/dev/null
|
|
|
|
read -r SHA256SUM1 _ < <(systemd-dissect --copy-from /tmp/img etc/os-release | sha256sum)
|
|
test "$SHA256SUM1" != ""
|
|
|
|
echo abc > abc
|
|
systemd-dissect --copy-to /tmp/img abc /abc
|
|
test -f /tmp/img/abc
|
|
|
|
# Test for dissect tool support with systemd-sysext
|
|
mkdir -p /run/extensions/ testkit/usr/lib/extension-release.d/
|
|
echo "ID=_any" >testkit/usr/lib/extension-release.d/extension-release.testkit
|
|
echo "ARCHITECTURE=_any" >>testkit/usr/lib/extension-release.d/extension-release.testkit
|
|
echo "MARKER_SYSEXT_123" >testkit/usr/lib/testfile
|
|
mksquashfs testkit/ testkit.raw
|
|
cp testkit.raw /run/extensions/
|
|
unsquashfs -l /run/extensions/testkit.raw
|
|
systemd-dissect --no-pager /run/extensions/testkit.raw | grep -q '✓ sysext for portable service'
|
|
systemd-dissect --no-pager /run/extensions/testkit.raw | grep -q '✓ sysext for system'
|
|
systemd-sysext merge
|
|
systemd-sysext status
|
|
grep -q -F "MARKER_SYSEXT_123" /usr/lib/testfile
|
|
systemd-sysext unmerge
|
|
rm -rf /run/extensions/ testkit/
|
|
|
|
# Test for dissect tool support with systemd-confext
|
|
mkdir -p /run/confexts/ testjob/etc/extension-release.d/
|
|
echo "ID=_any" >testjob/etc/extension-release.d/extension-release.testjob
|
|
echo "ARCHITECTURE=_any" >>testjob/etc/extension-release.d/extension-release.testjob
|
|
echo "MARKER_CONFEXT_123" >testjob/etc/testfile
|
|
mksquashfs testjob/ testjob.raw
|
|
cp testjob.raw /run/confexts/
|
|
unsquashfs -l /run/confexts/testjob.raw
|
|
systemd-dissect --no-pager /run/confexts/testjob.raw | grep -q '✓ confext for system'
|
|
systemd-dissect --no-pager /run/confexts/testjob.raw | grep -q '✓ confext for portable service'
|
|
systemd-confext merge
|
|
systemd-confext status
|
|
grep -q -F "MARKER_CONFEXT_123" /etc/testfile
|
|
systemd-confext unmerge
|
|
rm -rf /run/confexts/ testjob/
|
|
|
|
systemd-run -P -p RootImage="$MINIMAL_IMAGE.raw" "${BIND_LOG_SOCKETS[@]}" cat /run/host/os-release | cmp "$OS_RELEASE"
|
|
|
|
# Test that systemd-sysext reloads the daemon.
|
|
mkdir -p /var/lib/extensions/
|
|
ln -s /tmp/app-reload.raw /var/lib/extensions/app-reload.raw
|
|
systemd-sysext merge --no-reload
|
|
# the service should not be running
|
|
(! systemctl --quiet is-active foo.service)
|
|
systemd-sysext unmerge --no-reload
|
|
systemd-sysext merge
|
|
journalctl --sync
|
|
set +o pipefail
|
|
# "journalctl -u foo.service" may not work as expected, especially entries for _TRANSPORT=stdout,
|
|
# for short-living services or when the service manager generates debugging logs.
|
|
# Instead, SYSLOG_IDENTIFIER= should be reliable for stdout. Let's use it.
|
|
timeout -v 30s journalctl -b SYSLOG_IDENTIFIER=echo _TRANSPORT=stdout -o cat -n all --follow | grep -m 1 -q '^foo$'
|
|
set -o pipefail
|
|
systemd-sysext unmerge --no-reload
|
|
# Grep on the Warning to find the warning helper mentioning the daemon reload.
|
|
systemctl status foo.service 2>&1 | grep -q -F "Warning"
|
|
systemd-sysext merge
|
|
systemd-sysext unmerge
|
|
systemctl status foo.service 2>&1 | grep -v -q -F "Warning"
|
|
rm /var/lib/extensions/app-reload.raw
|
|
|
|
# Sneak in a couple of expected-to-fail invocations to cover
|
|
# https://github.com/systemd/systemd/issues/29610
|
|
(! systemd-run -P -p MountImages="/this/should/definitely/not/exist.img:/run/img2\:3:nosuid" false)
|
|
(! systemd-run -P -p ExtensionImages="/this/should/definitely/not/exist.img" false)
|
|
(! systemd-run -P -p RootImage="/this/should/definitely/not/exist.img" false)
|
|
(! systemd-run -P -p ExtensionDirectories="/foo/bar /foo/baz" false)
|