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-rwxr-xr-xtest/units/TEST-72-SYSUPDATE.sh273
1 files changed, 273 insertions, 0 deletions
diff --git a/test/units/TEST-72-SYSUPDATE.sh b/test/units/TEST-72-SYSUPDATE.sh
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+++ b/test/units/TEST-72-SYSUPDATE.sh
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+#!/usr/bin/env bash
+# SPDX-License-Identifier: LGPL-2.1-or-later
+# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
+# ex: ts=8 sw=4 sts=4 et filetype=sh
+set -eux
+set -o pipefail
+
+SYSUPDATE=/lib/systemd/systemd-sysupdate
+SECTOR_SIZES=(512 4096)
+WORKDIR="$(mktemp -d /var/tmp/test-72-XXXXXX)"
+BACKING_FILE="$WORKDIR/joined.raw"
+export SYSTEMD_ESP_PATH="$WORKDIR/esp"
+export SYSTEMD_XBOOTLDR_PATH="$WORKDIR/xbootldr"
+export SYSTEMD_PAGER=cat
+export SYSTEMD_LOG_LEVEL=debug
+
+if [[ ! -x "$SYSUPDATE" ]]; then
+ echo "no systemd-sysupdate" >/skipped
+ exit 77
+fi
+
+# Loopback devices may not be supported. They are used because sfdisk cannot
+# change the sector size of a file, and we want to test both 512 and 4096 byte
+# sectors. If loopback devices are not supported, we can only test one sector
+# size, and the underlying device is likely to have a sector size of 512 bytes.
+if [[ ! -e /dev/loop-control ]]; then
+ echo "No loopback device support"
+ SECTOR_SIZES=(512)
+fi
+
+at_exit() {
+ set +e
+
+ losetup -n --output NAME --associated "$BACKING_FILE" | while read -r loop_dev; do
+ losetup --detach "$loop_dev"
+ done
+
+ rm -rf "$WORKDIR"
+}
+
+trap at_exit EXIT
+
+new_version() {
+ local sector_size="${1:?}"
+ local version="${2:?}"
+
+ # Create a pair of random partition payloads, and compress one
+ dd if=/dev/urandom of="$WORKDIR/source/part1-$version.raw" bs="$sector_size" count=2048
+ dd if=/dev/urandom of="$WORKDIR/source/part2-$version.raw" bs="$sector_size" count=2048
+ gzip -k -f "$WORKDIR/source/part2-$version.raw"
+
+ # Create a random "UKI" payload
+ echo $RANDOM >"$WORKDIR/source/uki-$version.efi"
+
+ # Create a random extra payload
+ echo $RANDOM >"$WORKDIR/source/uki-extra-$version.efi"
+
+ # Create tarball of a directory
+ mkdir -p "$WORKDIR/source/dir-$version"
+ echo $RANDOM >"$WORKDIR/source/dir-$version/foo.txt"
+ echo $RANDOM >"$WORKDIR/source/dir-$version/bar.txt"
+ tar --numeric-owner -C "$WORKDIR/source/dir-$version/" -czf "$WORKDIR/source/dir-$version.tar.gz" .
+
+ (cd "$WORKDIR/source" && sha256sum uki* part* dir-*.tar.gz >SHA256SUMS)
+}
+
+update_now() {
+ # Update to newest version. First there should be an update ready, then we
+ # do the update, and then there should not be any ready anymore
+
+ "$SYSUPDATE" --definitions="$WORKDIR/defs" --verify=no check-new
+ "$SYSUPDATE" --definitions="$WORKDIR/defs" --verify=no update
+ (! "$SYSUPDATE" --definitions="$WORKDIR/defs" --verify=no check-new)
+}
+
+verify_version() {
+ local block_device="${1:?}"
+ local sector_size="${2:?}"
+ local version="${3:?}"
+ local part1_number="${4:?}"
+ local part2_number="${5:?}"
+ local gpt_reserved_sectors part1_offset part2_offset
+
+ gpt_reserved_sectors=$((1024 * 1024 / sector_size))
+ part1_offset=$(((part1_number - 1) * 2048 + gpt_reserved_sectors))
+ part2_offset=$(((part2_number - 1) * 2048 + gpt_reserved_sectors))
+
+ # Check the partitions
+ dd if="$block_device" bs="$sector_size" skip="$part1_offset" count=2048 | cmp "$WORKDIR/source/part1-$version.raw"
+ dd if="$block_device" bs="$sector_size" skip="$part2_offset" count=2048 | cmp "$WORKDIR/source/part2-$version.raw"
+
+ # Check the UKI
+ cmp "$WORKDIR/source/uki-$version.efi" "$WORKDIR/xbootldr/EFI/Linux/uki_$version+3-0.efi"
+ test -z "$(ls -A "$WORKDIR/esp/EFI/Linux")"
+
+ # Check the extra efi
+ cmp "$WORKDIR/source/uki-extra-$version.efi" "$WORKDIR/xbootldr/EFI/Linux/uki_$version.efi.extra.d/extra.addon.efi"
+
+ # Check the directories
+ cmp "$WORKDIR/source/dir-$version/foo.txt" "$WORKDIR/dirs/current/foo.txt"
+ cmp "$WORKDIR/source/dir-$version/bar.txt" "$WORKDIR/dirs/current/bar.txt"
+}
+
+for sector_size in "${SECTOR_SIZES[@]}"; do
+ # Disk size of:
+ # - 1MB for GPT
+ # - 4 partitions of 2048 sectors each
+ # - 1MB for backup GPT
+ disk_size=$((sector_size * 2048 * 4 + 1024 * 1024 * 2))
+ rm -f "$BACKING_FILE"
+ truncate -s "$disk_size" "$BACKING_FILE"
+
+ if [[ -e /dev/loop-control ]]; then
+ blockdev="$(losetup --find --show --sector-size "$sector_size" "$BACKING_FILE")"
+ else
+ blockdev="$BACKING_FILE"
+ fi
+
+ sfdisk "$blockdev" <<EOF
+label: gpt
+unit: sectors
+sector-size: $sector_size
+
+size=2048, type=4f68bce3-e8cd-4db1-96e7-fbcaf984b709, name=_empty
+size=2048, type=4f68bce3-e8cd-4db1-96e7-fbcaf984b709, name=_empty
+size=2048, type=2c7357ed-ebd2-46d9-aec1-23d437ec2bf5, name=_empty
+size=2048, type=2c7357ed-ebd2-46d9-aec1-23d437ec2bf5, name=_empty
+EOF
+
+ for d in "dirs" "defs"; do
+ rm -rf "${WORKDIR:?}/$d"
+ mkdir -p "$WORKDIR/$d"
+ done
+
+ cat >"$WORKDIR/defs/01-first.conf" <<EOF
+[Source]
+Type=regular-file
+Path=$WORKDIR/source
+MatchPattern=part1-@v.raw
+
+[Target]
+Type=partition
+Path=$blockdev
+MatchPattern=part1-@v
+MatchPartitionType=root-x86-64
+EOF
+
+ cat >"$WORKDIR/defs/02-second.conf" <<EOF
+[Source]
+Type=regular-file
+Path=$WORKDIR/source
+MatchPattern=part2-@v.raw.gz
+
+[Target]
+Type=partition
+Path=$blockdev
+MatchPattern=part2-@v
+MatchPartitionType=root-x86-64-verity
+EOF
+
+ cat >"$WORKDIR/defs/03-third.conf" <<EOF
+[Source]
+Type=directory
+Path=$WORKDIR/source
+MatchPattern=dir-@v
+
+[Target]
+Type=directory
+Path=$WORKDIR/dirs
+CurrentSymlink=$WORKDIR/dirs/current
+MatchPattern=dir-@v
+InstancesMax=3
+EOF
+
+ cat >"$WORKDIR/defs/04-fourth.conf" <<EOF
+[Source]
+Type=regular-file
+Path=$WORKDIR/source
+MatchPattern=uki-@v.efi
+
+[Target]
+Type=regular-file
+Path=/EFI/Linux
+PathRelativeTo=boot
+MatchPattern=uki_@v+@l-@d.efi \
+ uki_@v+@l.efi \
+ uki_@v.efi
+Mode=0444
+TriesLeft=3
+TriesDone=0
+InstancesMax=2
+EOF
+
+ cat >"$WORKDIR/defs/05-fifth.conf" <<EOF
+[Source]
+Type=regular-file
+Path=$WORKDIR/source
+MatchPattern=uki-extra-@v.efi
+
+[Target]
+Type=regular-file
+Path=/EFI/Linux
+PathRelativeTo=boot
+MatchPattern=uki_@v.efi.extra.d/extra.addon.efi
+Mode=0444
+InstancesMax=2
+EOF
+
+ rm -rf "${WORKDIR:?}"/{esp,xbootldr,source}
+ mkdir -p "$WORKDIR"/{source,esp/EFI/Linux,xbootldr/EFI/Linux}
+
+ # Install initial version and verify
+ new_version "$sector_size" v1
+ update_now
+ verify_version "$blockdev" "$sector_size" v1 1 3
+
+ # Create second version, update and verify that it is added
+ new_version "$sector_size" v2
+ update_now
+ verify_version "$blockdev" "$sector_size" v2 2 4
+
+ # Create third version, update and verify it replaced the first version
+ new_version "$sector_size" v3
+ update_now
+ verify_version "$blockdev" "$sector_size" v3 1 3
+ test ! -f "$WORKDIR/xbootldr/EFI/Linux/uki_v1+3-0.efi"
+ test ! -f "$WORKDIR/xbootldr/EFI/Linux/uki_v1.efi.extra.d/extra.addon.efi"
+ test ! -d "$WORKDIR/xbootldr/EFI/Linux/uki_v1.efi.extra.d"
+
+ # Create fourth version, and update through a file:// URL. This should be
+ # almost as good as testing HTTP, but is simpler for us to set up. file:// is
+ # abstracted in curl for us, and since our main goal is to test our own code
+ # (and not curl) this test should be quite good even if not comprehensive. This
+ # will test the SHA256SUMS logic at least (we turn off GPG validation though,
+ # see above)
+ new_version "$sector_size" v4
+
+ cat >"$WORKDIR/defs/02-second.conf" <<EOF
+[Source]
+Type=url-file
+Path=file://$WORKDIR/source
+MatchPattern=part2-@v.raw.gz
+
+[Target]
+Type=partition
+Path=$blockdev
+MatchPattern=part2-@v
+MatchPartitionType=root-x86-64-verity
+EOF
+
+ cat >"$WORKDIR/defs/03-third.conf" <<EOF
+[Source]
+Type=url-tar
+Path=file://$WORKDIR/source
+MatchPattern=dir-@v.tar.gz
+
+[Target]
+Type=directory
+Path=$WORKDIR/dirs
+CurrentSymlink=$WORKDIR/dirs/current
+MatchPattern=dir-@v
+InstancesMax=3
+EOF
+
+ update_now
+ verify_version "$blockdev" "$sector_size" v4 2 4
+
+ # Cleanup
+ [[ -b "$blockdev" ]] && losetup --detach "$blockdev"
+ rm "$BACKING_FILE"
+done
+
+touch /testok
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