mirror of https://github.com/borgbackup/borg.git
Fix check incorrectly reporting attic 0.13 and earlier archives as corrupt
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@ -1020,6 +1020,9 @@ class ArchiveChecker:
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def valid_item(obj):
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if not isinstance(obj, StableDict):
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return False
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# A bug in Attic up to and including release 0.13 added a (meaningless) b'acl' key to every item.
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# We ignore it here, should it exist. See test_attic013_acl_bug for details.
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obj.pop(b'acl', None)
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keys = set(obj)
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return REQUIRED_ITEM_KEYS.issubset(keys) and keys.issubset(item_keys)
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@ -1451,6 +1451,25 @@ class ArchiverCheckTestCase(ArchiverTestCaseBase):
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repository.commit()
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self.cmd('check', self.repository_location, exit_code=1)
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def test_attic013_acl_bug(self):
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# Attic up to release 0.13 contained a bug where every item unintentionally received
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# a b'acl'=None key-value pair.
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# This bug can still live on in Borg repositories (through borg upgrade).
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archive, repository = self.open_archive('archive1')
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with repository:
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manifest, key = Manifest.load(repository)
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with Cache(repository, key, manifest) as cache:
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archive = Archive(repository, key, manifest, '0.13', cache=cache, create=True)
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archive.items_buffer.add({
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# path and mtime are required.
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b'path': '1234',
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b'mtime': 0,
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# acl is the offending key.
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b'acl': None
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})
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archive.save()
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self.cmd('check', self.repository_location, exit_code=0)
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@pytest.mark.skipif(sys.platform == 'cygwin', reason='remote is broken on cygwin and hangs')
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class RemoteArchiverTestCase(ArchiverTestCase):
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