mirror of
https://github.com/systemd/systemd.git
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7a05926fbe
But the directories are changed from /dev/loop/by-ref/ -> /dev/disk/by-loop-ref/ and /dev/loop/by-inode/ -> /dev/disk/by-loop-inode/. As /dev/loop/ is used by losetup command for other purpose. See issue #28475. This effectively reverts commits9915cc6086,5022fab15f, andc0d998248e.
589 lines
30 KiB
Bash
Executable File
589 lines
30 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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set -eux
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set -o pipefail
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export SYSTEMD_LOG_LEVEL=debug
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# shellcheck disable=SC2317
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cleanup() {(
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set +ex
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if [ -z "${image_dir}" ]; then
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return
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fi
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umount "${image_dir}/app0"
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umount "${image_dir}/app1"
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umount "${image_dir}/app-nodistro"
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rm -rf "${image_dir}"
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)}
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udevadm control --log-level=debug
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cd /tmp
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image_dir="$(mktemp -d -t -p /tmp tmp.XXXXXX)"
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if [ -z "${image_dir}" ] || [ ! -d "${image_dir}" ]; then
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echo "mktemp under /tmp failed"
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exit 1
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fi
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trap cleanup EXIT
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cp /usr/share/minimal* "${image_dir}/"
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image="${image_dir}/minimal_0"
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roothash="$(cat "${image}.roothash")"
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os_release="$(test -e /etc/os-release && echo /etc/os-release || echo /usr/lib/os-release)"
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systemd-dissect --json=short "${image}.raw" | grep -q -F '{"rw":"ro","designator":"root","partition_uuid":null,"partition_label":null,"fstype":"squashfs","architecture":null,"verity":"external"'
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systemd-dissect "${image}.raw" | grep -q -F "MARKER=1"
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systemd-dissect "${image}.raw" | grep -q -F -f <(sed 's/"//g' "$os_release")
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systemd-dissect --list "${image}.raw" | grep -q '^etc/os-release$'
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systemd-dissect --mtree "${image}.raw" --mtree-hash yes | grep -qe "^./usr/bin/cat type=file mode=0755 uid=0 gid=0 size=[0-9]* sha256sum=[a-z0-9]*$"
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systemd-dissect --mtree "${image}.raw" --mtree-hash no | grep -qe "^./usr/bin/cat type=file mode=0755 uid=0 gid=0 size=[0-9]*$"
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read -r SHA256SUM1 _ < <(systemd-dissect --copy-from "${image}.raw" etc/os-release | sha256sum)
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test "$SHA256SUM1" != ""
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read -r SHA256SUM2 _ < <(systemd-dissect --read-only --with "${image}.raw" sha256sum etc/os-release)
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test "$SHA256SUM2" != ""
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test "$SHA256SUM1" = "$SHA256SUM2"
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mv "${image}.verity" "${image}.fooverity"
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mv "${image}.roothash" "${image}.foohash"
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systemd-dissect --json=short "${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"'
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systemd-dissect "${image}.raw" --root-hash="${roothash}" --verity-data="${image}.fooverity" | grep -q -F "MARKER=1"
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systemd-dissect "${image}.raw" --root-hash="${roothash}" --verity-data="${image}.fooverity" | grep -q -F -f <(sed 's/"//g' "$os_release")
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mv "${image}.fooverity" "${image}.verity"
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mv "${image}.foohash" "${image}.roothash"
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mkdir -p "${image_dir}/mount" "${image_dir}/mount2"
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systemd-dissect --mount "${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 "${image}.raw" "${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 ${image}.raw not found in /dev/mapper/"
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exit 1
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fi
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systemd-dissect --umount "${image_dir}/mount"
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systemd-dissect --umount "${image_dir}/mount2"
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systemd-run -P -p RootImage="${image}.raw" cat /usr/lib/os-release | grep -q -F "MARKER=1"
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mv "${image}.verity" "${image}.fooverity"
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mv "${image}.roothash" "${image}.foohash"
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systemd-run -P -p RootImage="${image}.raw" -p RootHash="${image}.foohash" -p RootVerity="${image}.fooverity" cat /usr/lib/os-release | grep -q -F "MARKER=1"
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# Let's use the long option name just here as a test
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systemd-run -P --property RootImage="${image}.raw" --property RootHash="${roothash}" --property RootVerity="${image}.fooverity" cat /usr/lib/os-release | grep -q -F "MARKER=1"
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mv "${image}.fooverity" "${image}.verity"
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mv "${image}.foohash" "${image}.roothash"
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# Make a GPT disk on the fly, with the squashfs as partition 1 and the verity hash tree as partition 2
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machine="$(uname -m)"
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if [ "${machine}" = "x86_64" ]; then
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root_guid=4f68bce3-e8cd-4db1-96e7-fbcaf984b709
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verity_guid=2c7357ed-ebd2-46d9-aec1-23d437ec2bf5
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signature_guid=41092b05-9fc8-4523-994f-2def0408b176
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architecture="x86-64"
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elif [ "${machine}" = "i386" ] || [ "${machine}" = "i686" ] || [ "${machine}" = "x86" ]; then
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root_guid=44479540-f297-41b2-9af7-d131d5f0458a
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verity_guid=d13c5d3b-b5d1-422a-b29f-9454fdc89d76
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signature_guid=5996fc05-109c-48de-808b-23fa0830b676
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architecture="x86"
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elif [ "${machine}" = "aarch64" ] || [ "${machine}" = "aarch64_be" ] || [ "${machine}" = "armv8b" ] || [ "${machine}" = "armv8l" ]; then
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root_guid=b921b045-1df0-41c3-af44-4c6f280d3fae
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verity_guid=df3300ce-d69f-4c92-978c-9bfb0f38d820
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signature_guid=6db69de6-29f4-4758-a7a5-962190f00ce3
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architecture="arm64"
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elif [ "${machine}" = "arm" ]; then
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root_guid=69dad710-2ce4-4e3c-b16c-21a1d49abed3
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verity_guid=7386cdf2-203c-47a9-a498-f2ecce45a2d6
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signature_guid=42b0455f-eb11-491d-98d3-56145ba9d037
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architecture="arm"
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elif [ "${machine}" = "loongarch64" ]; then
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root_guid=77055800-792c-4f94-b39a-98c91b762bb6
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verity_guid=f3393b22-e9af-4613-a948-9d3bfbd0c535
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signature_guid=5afb67eb-ecc8-4f85-ae8e-ac1e7c50e7d0
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architecture="loongarch64"
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elif [ "${machine}" = "ia64" ]; then
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root_guid=993d8d3d-f80e-4225-855a-9daf8ed7ea97
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verity_guid=86ed10d5-b607-45bb-8957-d350f23d0571
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signature_guid=e98b36ee-32ba-4882-9b12-0ce14655f46a
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architecture="ia64"
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elif [ "${machine}" = "s390x" ]; then
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root_guid=5eead9a9-fe09-4a1e-a1d7-520d00531306
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verity_guid=b325bfbe-c7be-4ab8-8357-139e652d2f6b
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signature_guid=c80187a5-73a3-491a-901a-017c3fa953e9
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architecture="s390x"
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elif [ "${machine}" = "ppc64le" ]; then
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root_guid=c31c45e6-3f39-412e-80fb-4809c4980599
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verity_guid=906bd944-4589-4aae-a4e4-dd983917446a
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signature_guid=d4a236e7-e873-4c07-bf1d-bf6cf7f1c3c6
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architecture="ppc64-le"
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else
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echo "Unexpected uname -m: ${machine} in testsuite-50.sh, please fix me"
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exit 1
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fi
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# du rounds up to block size, which is more helpful for partitioning
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root_size="$(du -k "${image}.raw" | cut -f1)"
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verity_size="$(du -k "${image}.verity" | cut -f1)"
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signature_size=4
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# 4MB seems to be the minimum size blkid will accept, below that probing fails
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dd if=/dev/zero of="${image}.gpt" bs=512 count=$((8192+root_size*2+verity_size*2+signature_size*2))
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# sfdisk seems unhappy if the size overflows into the next unit, eg: 1580KiB will be interpreted as 1MiB
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# so do some basic rounding up if the minimal image is more than 1 MB
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if [ "${root_size}" -ge 1024 ]; then
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root_size="$((root_size/1024 + 1))MiB"
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else
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root_size="${root_size}KiB"
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fi
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verity_size="$((verity_size * 2))KiB"
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signature_size="$((signature_size * 2))KiB"
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HAVE_OPENSSL=0
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if systemctl --version | grep -q -- +OPENSSL ; then
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# The openssl binary is installed conditionally.
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# If we have OpenSSL support enabled and openssl is missing, fail early
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# with a proper error message.
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if ! command -v openssl >/dev/null 2>&1; then
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echo "openssl missing" >/failed
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exit 1
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fi
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HAVE_OPENSSL=1
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# Unfortunately OpenSSL insists on reading some config file, hence provide one with mostly placeholder contents
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cat >>"${image}.openssl.cnf" <<EOF
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[ req ]
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prompt = no
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distinguished_name = req_distinguished_name
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[ req_distinguished_name ]
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C = DE
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ST = Test State
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L = Test Locality
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O = Org Name
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OU = Org Unit Name
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CN = Common Name
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emailAddress = test@email.com
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EOF
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# Create key pair
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openssl req -config "${image}.openssl.cnf" -new -x509 -newkey rsa:1024 -keyout "${image}.key" -out "${image}.crt" -days 365 -nodes
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# Sign Verity root hash with it
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openssl smime -sign -nocerts -noattr -binary -in "${image}.roothash" -inkey "${image}.key" -signer "${image}.crt" -outform der -out "${image}.roothash.p7s"
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# Generate signature partition JSON data
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echo '{"rootHash":"'"${roothash}"'","signature":"'"$(base64 -w 0 <"${image}.roothash.p7s")"'"}' >"${image}.verity-sig"
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# Pad it
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truncate -s "${signature_size}" "${image}.verity-sig"
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# Register certificate in the (userspace) verity key ring
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mkdir -p /run/verity.d
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ln -s "${image}.crt" /run/verity.d/ok.crt
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fi
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# Construct a UUID from hash
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# input: 11111111222233334444555566667777
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# output: 11111111-2222-3333-4444-555566667777
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uuid="$(head -c 32 "${image}.roothash" | sed -r 's/(.{8})(.{4})(.{4})(.{4})(.+)/\1-\2-\3-\4-\5/')"
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echo -e "label: gpt\nsize=${root_size}, type=${root_guid}, uuid=${uuid}" | sfdisk "${image}.gpt"
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uuid="$(tail -c 32 "${image}.roothash" | sed -r 's/(.{8})(.{4})(.{4})(.{4})(.+)/\1-\2-\3-\4-\5/')"
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echo -e "size=${verity_size}, type=${verity_guid}, uuid=${uuid}" | sfdisk "${image}.gpt" --append
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if [ "${HAVE_OPENSSL}" -eq 1 ]; then
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echo -e "size=${signature_size}, type=${signature_guid}" | sfdisk "${image}.gpt" --append
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fi
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sfdisk --part-label "${image}.gpt" 1 "Root Partition"
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sfdisk --part-label "${image}.gpt" 2 "Verity Partition"
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if [ "${HAVE_OPENSSL}" -eq 1 ]; then
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sfdisk --part-label "${image}.gpt" 3 "Signature Partition"
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fi
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loop="$(losetup --show -P -f "${image}.gpt")"
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partitions=(
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"${loop:?}p1"
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"${loop:?}p2"
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)
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if [ "${HAVE_OPENSSL}" -eq 1 ]; then
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partitions+=( "${loop:?}p3" )
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fi
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# The kernel sometimes(?) does not emit "add" uevent for loop block partition devices.
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# Let's not expect the devices to be initialized.
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udevadm wait --timeout 60 --settle --initialized=no "${partitions[@]}"
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udevadm lock --device="${loop}p1" dd if="${image}.raw" of="${loop}p1"
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udevadm lock --device="${loop}p2" dd if="${image}.verity" of="${loop}p2"
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if [ "${HAVE_OPENSSL}" -eq 1 ]; then
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udevadm lock --device="${loop}p3" dd if="${image}.verity-sig" of="${loop}p3"
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fi
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losetup -d "${loop}"
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# Derive partition UUIDs from root hash, in UUID syntax
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ROOT_UUID="$(systemd-id128 -u show "$(head -c 32 "${image}.roothash")" -u | tail -n 1 | cut -b 6-)"
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VERITY_UUID="$(systemd-id128 -u show "$(tail -c 32 "${image}.roothash")" -u | tail -n 1 | cut -b 6-)"
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systemd-dissect --json=short --root-hash "${roothash}" "${image}.gpt" | grep -q '{"rw":"ro","designator":"root","partition_uuid":"'"$ROOT_UUID"'","partition_label":"Root Partition","fstype":"squashfs","architecture":"'"$architecture"'","verity":"signed",'
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systemd-dissect --json=short --root-hash "${roothash}" "${image}.gpt" | grep -q '{"rw":"ro","designator":"root-verity","partition_uuid":"'"$VERITY_UUID"'","partition_label":"Verity Partition","fstype":"DM_verity_hash","architecture":"'"$architecture"'","verity":null,'
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if [ "${HAVE_OPENSSL}" -eq 1 ]; then
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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":"'"$architecture"'","verity":null,'
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fi
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systemd-dissect --root-hash "${roothash}" "${image}.gpt" | grep -q -F "MARKER=1"
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systemd-dissect --root-hash "${roothash}" "${image}.gpt" | grep -q -F -f <(sed 's/"//g' "$os_release")
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# Test image policies
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systemd-dissect --validate "${image}.gpt"
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systemd-dissect --validate "${image}.gpt" --image-policy='*'
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(! systemd-dissect --validate "${image}.gpt" --image-policy='~')
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(! systemd-dissect --validate "${image}.gpt" --image-policy='-')
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(! systemd-dissect --validate "${image}.gpt" --image-policy=root=absent)
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(! systemd-dissect --validate "${image}.gpt" --image-policy=swap=unprotected+encrypted+verity)
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systemd-dissect --validate "${image}.gpt" --image-policy=root=unprotected
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systemd-dissect --validate "${image}.gpt" --image-policy=root=verity
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systemd-dissect --validate "${image}.gpt" --image-policy=root=verity:root-verity-sig=unused+absent
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systemd-dissect --validate "${image}.gpt" --image-policy=root=verity:swap=absent
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systemd-dissect --validate "${image}.gpt" --image-policy=root=verity:swap=absent+unprotected
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(! systemd-dissect --validate "${image}.gpt" --image-policy=root=verity:root-verity=unused+absent)
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systemd-dissect --validate "${image}.gpt" --image-policy=root=signed
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(! systemd-dissect --validate "${image}.gpt" --image-policy=root=signed:root-verity-sig=unused+absent)
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(! systemd-dissect --validate "${image}.gpt" --image-policy=root=signed:root-verity=unused+absent)
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# Test RootImagePolicy= unit file setting
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systemd-run --wait -P -p RootImage="${image}.gpt" -p RootHash="${roothash}" -p MountAPIVFS=yes cat /usr/lib/os-release | grep -q -F "MARKER=1"
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systemd-run --wait -P -p RootImage="${image}.gpt" -p RootHash="${roothash}" -p RootImagePolicy='*' -p MountAPIVFS=yes cat /usr/lib/os-release | grep -q -F "MARKER=1"
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(! systemd-run --wait -P -p RootImage="${image}.gpt" -p RootHash="${roothash}" -p RootImagePolicy='~' -p MountAPIVFS=yes cat /usr/lib/os-release | grep -q -F "MARKER=1")
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(! systemd-run --wait -P -p RootImage="${image}.gpt" -p RootHash="${roothash}" -p RootImagePolicy='-' -p MountAPIVFS=yes cat /usr/lib/os-release | grep -q -F "MARKER=1")
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(! systemd-run --wait -P -p RootImage="${image}.gpt" -p RootHash="${roothash}" -p RootImagePolicy='root=absent' -p MountAPIVFS=yes cat /usr/lib/os-release | grep -q -F "MARKER=1")
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systemd-run --wait -P -p RootImage="${image}.gpt" -p RootHash="${roothash}" -p RootImagePolicy='root=verity' -p MountAPIVFS=yes cat /usr/lib/os-release | grep -q -F "MARKER=1"
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systemd-run --wait -P -p RootImage="${image}.gpt" -p RootHash="${roothash}" -p RootImagePolicy='root=signed' -p MountAPIVFS=yes cat /usr/lib/os-release | grep -q -F "MARKER=1"
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(! systemd-run --wait -P -p RootImage="${image}.gpt" -p RootHash="${roothash}" -p RootImagePolicy='root=encrypted' -p MountAPIVFS=yes cat /usr/lib/os-release | grep -q -F "MARKER=1")
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systemd-dissect --root-hash "${roothash}" --mount "${image}.gpt" "${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 "${roothash}" --mount "${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 "${image_dir}/mount"
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# add explicit -p MountAPIVFS=yes once to test the parser
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systemd-run -P -p RootImage="${image}.gpt" -p RootHash="${roothash}" -p MountAPIVFS=yes cat /usr/lib/os-release | grep -q -F "MARKER=1"
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systemd-run -P -p RootImage="${image}.raw" -p RootImageOptions="root:nosuid,dev home:ro,dev ro,noatime" mount | grep -F "squashfs" | grep -q -F "nosuid"
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systemd-run -P -p RootImage="${image}.gpt" -p RootImageOptions="root:ro,noatime root:ro,dev" mount | grep -F "squashfs" | grep -q -F "noatime"
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mkdir -p "${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=${image_dir}/result:/run/result
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TemporaryFileSystem=/run
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RootImage=${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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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=${image_dir}/result:/run/result
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TemporaryFileSystem=/run
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RootImage=${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
|
|
# 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 "${image_dir}/app1"
|
|
|
|
# Test that an extension consisting of an empty directory under /etc/extensions/ takes precedence
|
|
mkdir -p /var/lib/extensions/
|
|
ln -s /usr/share/app-nodistro.raw /var/lib/extensions/app-nodistro.raw
|
|
systemd-sysext merge
|
|
grep -q -F "MARKER=1" /usr/lib/systemd/system/some_file
|
|
systemd-sysext unmerge
|
|
mkdir -p /etc/extensions/app-nodistro
|
|
systemd-sysext merge
|
|
test ! -e /usr/lib/systemd/system/some_file
|
|
systemd-sysext unmerge
|
|
rmdir /etc/extensions/app-nodistro
|
|
|
|
# Check that extensions cannot contain os-release
|
|
mkdir -p /run/extensions/app-reject/usr/lib/{extension-release.d/,systemd/system}
|
|
echo "ID=_any" >/run/extensions/app-reject/usr/lib/extension-release.d/extension-release.app-reject
|
|
echo "ID=_any" >/run/extensions/app-reject/usr/lib/os-release
|
|
touch /run/extensions/app-reject/usr/lib/systemd/system/other_file
|
|
(! systemd-sysext merge)
|
|
test ! -e /usr/lib/systemd/system/some_file
|
|
test ! -e /usr/lib/systemd/system/other_file
|
|
systemd-sysext unmerge
|
|
rm -rf /run/extensions/app-reject
|
|
rm /var/lib/extensions/app-nodistro.raw
|
|
|
|
mkdir -p /run/machines /run/portables /run/extensions
|
|
touch /run/machines/a.raw /run/portables/b.raw /run/extensions/c.raw
|
|
|
|
systemd-dissect --discover --json=short >/tmp/discover.json
|
|
grep -q -F '{"name":"a","type":"raw","class":"machine","ro":false,"path":"/run/machines/a.raw"' /tmp/discover.json
|
|
grep -q -F '{"name":"b","type":"raw","class":"portable","ro":false,"path":"/run/portables/b.raw"' /tmp/discover.json
|
|
grep -q -F '{"name":"c","type":"raw","class":"sysext","ro":false,"path":"/run/extensions/c.raw"' /tmp/discover.json
|
|
rm /tmp/discover.json /run/machines/a.raw /run/portables/b.raw /run/extensions/c.raw
|
|
|
|
# Check that the /sbin/mount.ddi helper works
|
|
T="/tmp/mounthelper.$RANDOM"
|
|
mount -t ddi "${image}.gpt" "$T" -o ro,X-mount.mkdir,discard
|
|
umount -R "$T"
|
|
rmdir "$T"
|
|
|
|
LOOP="$(systemd-dissect --attach --loop-ref=waldo "${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 [ "$(stat -c '%Hd:%Ld' "${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 "$(stat -c '/dev/disk/by-loop-inode/%Hd:%Ld-%i' "${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="$name" "${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" "${image}.raw")"
|
|
udevadm trigger -w "$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 "${image}.raw"
|
|
(! systemd-dissect --detach "${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 "${image}.raw"
|
|
systemd-run --unit=test-root-ephemeral \
|
|
-p RootDirectory=/tmp/img \
|
|
-p RootEphemeral=yes \
|
|
-p Type=exec \
|
|
bash -c "touch /abc && sleep infinity"
|
|
test -n "$(ls -A /var/lib/systemd/ephemeral-trees)"
|
|
systemctl stop test-root-ephemeral
|
|
# shellcheck disable=SC2016
|
|
timeout 10 bash -c 'while ! test -z "$(ls -A /var/lib/systemd/ephemeral-trees)"; do sleep .5; done'
|
|
test ! -f /tmp/img/abc
|
|
|
|
systemd-dissect --mtree /tmp/img
|
|
systemd-dissect --list /tmp/img
|
|
|
|
read -r SHA256SUM1 _ < <(systemd-dissect --copy-from /tmp/img etc/os-release | sha256sum)
|
|
test "$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 extension for portable service'
|
|
systemd-dissect --no-pager /run/extensions/testkit.raw | grep -q '✓ sysext extension 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 extension for system'
|
|
systemd-dissect --no-pager /run/confexts/testjob.raw | grep -q '✓ confext extension 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="${image}.raw" cat /run/host/os-release | cmp "${os_release}"
|
|
|
|
touch /testok
|