ri := logger.GetReqInfo(ctx)
	return ri != nil && strings.Contains(ri.UserAgent, veeamAgentSubstr)
}

func veeamSOSAPIHeadObject(ctx context.Context, bucket, object string, opts ObjectOptions) (ObjectInfo, error) {
	gr, err := veeamSOSAPIGetObject(ctx, bucket, object, nil, opts)
	if gr != nil {
		gr.Close()
		return gr.ObjInfo, nil
	}
	return ObjectInfo{}, err
}

		permDir := path.Join(os.TempDir(), "perm-dir")
		if err := os.MkdirAll(permDir, os.FileMode(0o200)); err != nil {
			t.Fatal(err)
		}
		defer os.RemoveAll(permDir)

		// Check if permission denied.
		if _, err := readDir(permDir); err == nil {
			t.Fatalf("expected = an error, got: nil")
		}
	}
}

// Represents data type for all the test results.
type result struct {
	dir     string

	if err = config.CheckValidKeys(config.APISubSys, kvs, DefaultKVS, deprecatedKeys...); err != nil {
		return cfg, err
	}

	// Check environment variables parameters
	requestsMax, err := strconv.Atoi(env.Get(EnvAPIRequestsMax, kvs.GetWithDefault(apiRequestsMax, DefaultKVS)))
	if err != nil {
		return cfg, err
	}

	cfg.RequestsMax = requestsMax
	if requestsMax < 0 {

		tmpfile, err := os.CreateTemp("", "helm-testfile-")
		if err != nil {
			t.Fatalf("Unable to create temporary file. %s", err)
		}
		if _, err = tmpfile.WriteString(content); err != nil {
			t.Fatalf("Unable to create temporary file. %s", err)
		}
		if err = tmpfile.Close(); err != nil {
			t.Fatalf("Unable to create temporary file. %s", err)
		}
		return tmpfile.Name()
	}

	if err != nil {
		return
	}
	err = en.WriteInt64(z.ModTime)
	if err != nil {
		err = msgp.WrapError(err, "ModTime")
		return
	}
	// write "MetaSys"
	err = en.Append(0xa7, 0x4d, 0x65, 0x74, 0x61, 0x53, 0x79, 0x73)
	if err != nil {
		return
	}
	if z.MetaSys == nil { // allownil: if nil
		err = en.WriteNil()
		if err != nil {
			return
		}
	} else {

			errs: []error{
				nil, nil, nil, nil, nil, nil, nil, nil,
				nil, nil, nil, nil, nil, nil, nil, nil,
			},
			_tamperBackend: noTamper,
		},
		{
			modTimes:     modTimesThreeNone,
			expectedTime: threeNanoSecs,
			errs: []error{
				// Disks that have a valid xl.meta.
				nil, nil, nil, nil, nil, nil, nil, nil,
				nil, nil, nil, nil, nil,
				// Some disks can't access xl.meta.

func New(cfg Config) (*clientv3.Client, error) {
	if !cfg.Enabled {
		return nil, nil
	}
	cli, err := clientv3.New(cfg.Config)
	if err != nil {
		return nil, err
	}
	cli.KV = namespace.NewKV(cli.KV, cfg.PathPrefix)
	cli.Watcher = namespace.NewWatcher(cli.Watcher, cfg.PathPrefix)
	cli.Lease = namespace.NewLease(cli.Lease, cfg.PathPrefix)
	return cli, nil
}

func parseEndpoints(endpoints string) ([]string, bool, error) {

	if err != nil {
		return
	}
	err = en.WriteBool(z.Recursive)
	if err != nil {
		err = msgp.WrapError(err, "Recursive")
		return
	}
	// write "i"
	err = en.Append(0xa1, 0x69)
	if err != nil {
		return
	}
	err = en.WriteBool(z.Immediate)
	if err != nil {
		err = msgp.WrapError(err, "Immediate")
		return
	}
	// write "u"
	err = en.Append(0xa1, 0x75)
	if err != nil {
		return
	}

	})
	if err != nil {
		if errors.Is(err, kms.ErrKeyNotFound) {
			return nil, ErrKeyNotFound
		}
		if errors.Is(err, kms.ErrPermission) {
			return nil, ErrPermission
		}
		return nil, errDecryptionFailed(err)
	}
	return resp.Plaintext, nil
}

// MAC generates the checksum of the given req.Message using the key
// with the req.Name at the KMS.
func (*kmsConn) MAC(context.Context, *MACRequest) ([]byte, error) {

	}
	if IsMultiPart(metadata) {
		return nil, true
	}
	if _, ok := metadata[MetaIV]; ok {
		return nil, true
	}
	if _, ok := metadata[MetaAlgorithm]; ok {
		return nil, true
	}
	if _, ok := metadata[MetaKeyID]; ok {
		return nil, true
	}
	if _, ok := metadata[MetaDataEncryptionKey]; ok {
		return nil, true
	}
	if _, ok := metadata[MetaContext]; ok {
		return nil, true
	}
	return nil, false
}