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@@ -1999,13 +1999,17 @@ class ArchiveChecker:
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# are likely looking at an archive item here, also check the TAM authentication:
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try:
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archive, verified, _ = self.key.unpack_and_verify_archive(data, force_tam_not_required=False)
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- except IntegrityError:
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+ except IntegrityError as integrity_error:
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# TAM issues - do not accept this archive!
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# either somebody is trying to attack us with a fake archive data or
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# we have an ancient archive made before TAM was a thing (borg < 1.0.9) **and** this repo
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# was not correctly upgraded to borg 1.2.5 (see advisory at top of the changelog).
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# borg can't tell the difference, so it has to assume this archive might be an attack
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# and drops this archive.
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+ name = archive.get(b"name", b"<unknown>").decode("ascii", "replace")
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+ logger.error("Archive TAM authentication issue for archive %s: %s", name, integrity_error)
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+ logger.error("This archive will *not* be added to the rebuilt manifest! It will be deleted.")
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+ self.error_found = True
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continue
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# note: if we get here and verified is False, a TAM is not required.
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archive = ArchiveItem(internal_dict=archive)
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@@ -2271,6 +2275,7 @@ class ArchiveChecker:
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# when upgrading to borg 1.2.5, users are expected to TAM-authenticate all archives they
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# trust, so there shouldn't be any without TAM.
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logger.error("Archive TAM authentication issue for archive %s: %s", info.name, integrity_error)
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+ logger.error("This archive will be *removed* from the manifest! It will be deleted.")
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self.error_found = True
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del self.manifest.archives[info.name]
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continue
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Thomas Waldmann