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test: Add sysext test-cases for checking mode preservation

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Krzesimir Nowak 2024-03-28 15:19:55 +01:00
parent 3de7ce7fe7
commit 6aab53b175
1 changed files with 37 additions and 0 deletions
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37
test/units/testsuite-50.sysext.sh
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@ -721,4 +721,41 @@ touch "$fake_root$hierarchy/should-succeed-on-read-only-fs"
(! SYSTEMD_SYSEXT_HIERARCHIES="$hierarchy" systemd-sysext --root="$fake_root" --mutable=import merge)
for mutable_mode in no yes ephemeral; do
: "Check if merging the hierarchy does not change its permissions, checking with --mutable=${mutable_mode}"
fake_root="$FAKE_ROOTS_DIR/perm-checks-mutable-$mutable_mode"
hierarchy=/usr
extension_data_dir="$fake_root/var/lib/extensions.mutable$hierarchy"
prepare_root "$fake_root" "$hierarchy"
prepare_extension_image "$fake_root" "$hierarchy"
prepare_extension_mutable_dir "$extension_data_dir"
prepare_read_only_hierarchy "${fake_root}" "${hierarchy}"
full_path="$fake_root$hierarchy"
permissions_before_merge=$(stat --format=%A "$full_path")
# run systemd-sysext
SYSTEMD_SYSEXT_HIERARCHIES="$hierarchy" systemd-sysext --root="$fake_root" "--mutable=$mutable_mode" merge
permissions_after_merge=$(stat --format=%A "$full_path")
SYSTEMD_SYSEXT_HIERARCHIES="$hierarchy" systemd-sysext --root="$fake_root" unmerge
permissions_after_unmerge=$(stat --format=%A "$full_path")
if [[ "$permissions_before_merge" != "$permissions_after_merge" ]]; then
echo >&2 "Broken hierarchy permissions after merging with mutable mode ${mutable_mode@Q}, expected ${permissions_before_merge@Q}, got ${permissions_after_merge@Q}"
exit 1
fi
if [[ "$permissions_before_merge" != "$permissions_after_unmerge" ]]; then
echo >&2 "Broken hierarchy permissions after unmerging with mutable mode ${mutable_mode@Q}, expected ${permissions_before_merge@Q}, got ${permissions_after_unmerge@Q}"
exit 1
fi
done
exit 0