diff --git a/pkg/services/object/patch/streamer.go b/pkg/services/object/patch/streamer.go index 85c28cda..73def8c7 100644 --- a/pkg/services/object/patch/streamer.go +++ b/pkg/services/object/patch/streamer.go @@ -57,12 +57,31 @@ func toFullObjectHeader(hdr *objectSDK.Object) objectV2.GetHeaderPart { return hs } +func isLinkObject(hdr *objectV2.HeaderWithSignature) bool { + split := hdr.GetHeader().GetSplit() + return len(split.GetChildren()) > 0 && split.GetParent() != nil +} + +func isComplexObjectPart(hdr *objectV2.HeaderWithSignature) bool { + return hdr.GetHeader().GetEC() != nil || hdr.GetHeader().GetSplit() != nil +} + func (s *Streamer) init(ctx context.Context, req *objectV2.PatchRequest) error { hdrWithSig, addr, err := s.readHeader(ctx, req) if err != nil { return err } + if hdrWithSig.GetHeader().GetObjectType() != objectV2.TypeRegular { + return errors.New("non-regular object can't be patched") + } + if isLinkObject(hdrWithSig) { + return errors.New("linking object can't be patched") + } + if isComplexObjectPart(hdrWithSig) { + return errors.New("complex object parts can't be patched") + } + commonPrm, err := util.CommonPrmFromV2(req) if err != nil { return err