mirror of
https://github.com/systemd/systemd.git
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279 lines
7.7 KiB
Bash
Executable File
279 lines
7.7 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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SYSUPDATE=/lib/systemd/systemd-sysupdate
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SECTOR_SIZES="512 4096"
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BACKING_FILE=/var/tmp/72-joined.raw
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export SYSTEMD_ESP_PATH=/var/tmp/72-esp
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export SYSTEMD_XBOOTLDR_PATH=/var/tmp/72-xbootldr
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export SYSTEMD_PAGER=cat
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export SYSTEMD_LOG_LEVEL=debug
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if ! test -x "$SYSUPDATE"; then
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echo "no systemd-sysupdate" >/skipped
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exit 0
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fi
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# Loopback devices may not be supported. They are used because sfdisk cannot
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# change the sector size of a file, and we want to test both 512 and 4096 byte
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# sectors. If loopback devices are not supported, we can only test one sector
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# size, and the underlying device is likely to have a sector size of 512 bytes.
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if ! losetup --find >/dev/null 2>&1; then
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echo "No loopback device support"
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SECTOR_SIZES="512"
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fi
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trap cleanup ERR
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cleanup() {
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set +o pipefail
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blockdev="$( losetup --list --output NAME,BACK-FILE | grep $BACKING_FILE | cut -d' ' -f1)"
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[ -n "$blockdev" ] && losetup --detach "$blockdev"
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rm -f "$BACKING_FILE"
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rm -rf /var/tmp/72-{dirs,defs,source,xbootldr,esp}
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rm -f /testok
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}
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new_version() {
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# Inputs:
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# $1: sector size
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# $2: version
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# Create a pair of random partition payloads, and compress one
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dd if=/dev/urandom of="/var/tmp/72-source/part1-$2.raw" bs="$1" count=2048
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dd if=/dev/urandom of="/var/tmp/72-source/part2-$2.raw" bs="$1" count=2048
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gzip -k -f "/var/tmp/72-source/part2-$2.raw"
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# Create a random "UKI" payload
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echo $RANDOM >"/var/tmp/72-source/uki-$2.efi"
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# Create a random extra payload
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echo $RANDOM >"/var/tmp/72-source/uki-extra-$2.efi"
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# Create tarball of a directory
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mkdir -p "/var/tmp/72-source/dir-$2"
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echo $RANDOM >"/var/tmp/72-source/dir-$2/foo.txt"
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echo $RANDOM >"/var/tmp/72-source/dir-$2/bar.txt"
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tar --numeric-owner -C "/var/tmp/72-source/dir-$2/" -czf "/var/tmp/72-source/dir-$2.tar.gz" .
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( cd /var/tmp/72-source/ && sha256sum uki* part* dir-*.tar.gz >SHA256SUMS )
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}
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update_now() {
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# Update to newest version. First there should be an update ready, then we
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# do the update, and then there should not be any ready anymore
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"$SYSUPDATE" --definitions=/var/tmp/72-defs --verify=no check-new
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"$SYSUPDATE" --definitions=/var/tmp/72-defs --verify=no update
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( ! "$SYSUPDATE" --definitions=/var/tmp/72-defs --verify=no check-new )
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}
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verify_version() {
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# Inputs:
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# $1: block device
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# $2: sector size
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# $3: version
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# $4: partition number of part1
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# $5: partition number of part2
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gpt_reserved_sectors=$(( 1024 * 1024 / $2 ))
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part1_offset=$(( ( $4 - 1 ) * 2048 + gpt_reserved_sectors ))
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part2_offset=$(( ( $5 - 1 ) * 2048 + gpt_reserved_sectors ))
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# Check the partitions
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dd if="$1" bs="$2" skip="$part1_offset" count=2048 | cmp "/var/tmp/72-source/part1-$3.raw"
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dd if="$1" bs="$2" skip="$part2_offset" count=2048 | cmp "/var/tmp/72-source/part2-$3.raw"
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# Check the UKI
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cmp "/var/tmp/72-source/uki-$3.efi" "/var/tmp/72-xbootldr/EFI/Linux/uki_$3+3-0.efi"
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test -z "$(ls -A /var/tmp/72-esp/EFI/Linux)"
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# Check the extra efi
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cmp "/var/tmp/72-source/uki-extra-$3.efi" "/var/tmp/72-xbootldr/EFI/Linux/uki_$3.efi.extra.d/extra.addon.efi"
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# Check the directories
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cmp "/var/tmp/72-source/dir-$3/foo.txt" /var/tmp/72-dirs/current/foo.txt
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cmp "/var/tmp/72-source/dir-$3/bar.txt" /var/tmp/72-dirs/current/bar.txt
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}
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for sector_size in $SECTOR_SIZES ; do
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# Disk size of:
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# - 1MB for GPT
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# - 4 partitions of 2048 sectors each
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# - 1MB for backup GPT
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disk_size=$(( sector_size * 2048 * 4 + 1024 * 1024 * 2 ))
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rm -f "$BACKING_FILE"
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truncate -s "$disk_size" "$BACKING_FILE"
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if losetup --find >/dev/null 2>&1; then
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# shellcheck disable=SC2086
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blockdev="$(losetup --find --show --sector-size $sector_size $BACKING_FILE)"
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else
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blockdev="$BACKING_FILE"
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fi
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sfdisk "$blockdev" <<EOF
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label: gpt
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unit: sectors
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sector-size: $sector_size
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size=2048, type=4f68bce3-e8cd-4db1-96e7-fbcaf984b709, name=_empty
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size=2048, type=4f68bce3-e8cd-4db1-96e7-fbcaf984b709, name=_empty
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size=2048, type=2c7357ed-ebd2-46d9-aec1-23d437ec2bf5, name=_empty
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size=2048, type=2c7357ed-ebd2-46d9-aec1-23d437ec2bf5, name=_empty
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EOF
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rm -rf /var/tmp/72-dirs
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mkdir -p /var/tmp/72-dirs
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rm -rf /var/tmp/72-defs
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mkdir -p /var/tmp/72-defs
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cat >/var/tmp/72-defs/01-first.conf <<EOF
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[Source]
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Type=regular-file
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Path=/var/tmp/72-source
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MatchPattern=part1-@v.raw
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[Target]
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Type=partition
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Path=$blockdev
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MatchPattern=part1-@v
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MatchPartitionType=root-x86-64
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EOF
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cat >/var/tmp/72-defs/02-second.conf <<EOF
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[Source]
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Type=regular-file
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Path=/var/tmp/72-source
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MatchPattern=part2-@v.raw.gz
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[Target]
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Type=partition
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Path=$blockdev
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MatchPattern=part2-@v
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MatchPartitionType=root-x86-64-verity
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EOF
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cat >/var/tmp/72-defs/03-third.conf <<EOF
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[Source]
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Type=directory
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Path=/var/tmp/72-source
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MatchPattern=dir-@v
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[Target]
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Type=directory
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Path=/var/tmp/72-dirs
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CurrentSymlink=/var/tmp/72-dirs/current
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MatchPattern=dir-@v
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InstancesMax=3
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EOF
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cat >/var/tmp/72-defs/04-fourth.conf <<EOF
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[Source]
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Type=regular-file
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Path=/var/tmp/72-source
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MatchPattern=uki-@v.efi
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[Target]
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Type=regular-file
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Path=/EFI/Linux
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PathRelativeTo=boot
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MatchPattern=uki_@v+@l-@d.efi \
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uki_@v+@l.efi \
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uki_@v.efi
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Mode=0444
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TriesLeft=3
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TriesDone=0
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InstancesMax=2
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EOF
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cat >/var/tmp/72-defs/05-fifth.conf <<EOF
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[Source]
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Type=regular-file
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Path=/var/tmp/72-source
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MatchPattern=uki-extra-@v.efi
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[Target]
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Type=regular-file
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Path=/EFI/Linux
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PathRelativeTo=boot
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MatchPattern=uki_@v.efi.extra.d/extra.addon.efi
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Mode=0444
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InstancesMax=2
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EOF
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rm -rf /var/tmp/72-esp /var/tmp/72-xbootldr
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mkdir -p /var/tmp/72-esp/EFI/Linux /var/tmp/72-xbootldr/EFI/Linux
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rm -rf /var/tmp/72-source
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mkdir -p /var/tmp/72-source
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# Install initial version and verify
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new_version "$sector_size" v1
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update_now
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verify_version "$blockdev" "$sector_size" v1 1 3
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# Create second version, update and verify that it is added
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new_version "$sector_size" v2
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update_now
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verify_version "$blockdev" "$sector_size" v2 2 4
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# Create third version, update and verify it replaced the first version
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new_version "$sector_size" v3
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update_now
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verify_version "$blockdev" "$sector_size" v3 1 3
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test ! -f "/var/tmp/72-xbootldr/EFI/Linux/uki_v1+3-0.efi"
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test ! -f "/var/tmp/72-xbootldr/EFI/Linux/uki_v1.efi.extra.d/extra.addon.efi"
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test ! -d "/var/tmp/72-xbootldr/EFI/Linux/uki_v1.efi.extra.d"
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# Create fourth version, and update through a file:// URL. This should be
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# almost as good as testing HTTP, but is simpler for us to set up. file:// is
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# abstracted in curl for us, and since our main goal is to test our own code
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# (and not curl) this test should be quite good even if not comprehensive. This
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# will test the SHA256SUMS logic at least (we turn off GPG validation though,
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# see above)
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new_version "$sector_size" v4
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cat >/var/tmp/72-defs/02-second.conf <<EOF
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[Source]
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Type=url-file
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Path=file:///var/tmp/72-source
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MatchPattern=part2-@v.raw.gz
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[Target]
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Type=partition
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Path=$blockdev
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MatchPattern=part2-@v
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MatchPartitionType=root-x86-64-verity
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EOF
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cat >/var/tmp/72-defs/03-third.conf <<EOF
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[Source]
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Type=url-tar
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Path=file:///var/tmp/72-source
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MatchPattern=dir-@v.tar.gz
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[Target]
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Type=directory
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Path=/var/tmp/72-dirs
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CurrentSymlink=/var/tmp/72-dirs/current
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MatchPattern=dir-@v
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InstancesMax=3
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EOF
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update_now
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verify_version "$blockdev" "$sector_size" v4 2 4
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# Cleanup
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[ -b "$blockdev" ] && losetup --detach "$blockdev"
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rm "$BACKING_FILE"
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done
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rm -r /var/tmp/72-{dirs,defs,source,xbootldr,esp}
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touch /testok
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