Function importTar

cli/context/store/store.go:384–432

(name string, s Writer, reader io.Reader)

}

func importTar(name string, s Writer, reader io.Reader) error {
	tr := tar.NewReader(&limitedReader{R: reader, N: maxAllowedFileSizeToImport})
	tlsData := ContextTLSData{
		Endpoints: map[string]EndpointTLSData{},
	}
	var importedMetaFile bool
	for {
		hdr, err := tr.Next()
		if err == io.EOF {
			break
		}
		if err != nil {
			return err
		}
		if hdr.Typeflag != tar.TypeReg {
			// skip this entry, only taking files into account
			continue
		}
		if err := isValidFilePath(hdr.Name); err != nil {
			return fmt.Errorf("%s: %w", hdr.Name, err)
		}
		if hdr.Name == metaFile {
			data, err := io.ReadAll(tr)
			if err != nil {
				return err
			}
			meta, err := parseMetadata(data, name)
			if err != nil {
				return err
			}
			if err := s.CreateOrUpdate(meta); err != nil {
				return err
			}
			importedMetaFile = true
		} else if strings.HasPrefix(hdr.Name, "tls/") {
			data, err := io.ReadAll(tr)
			if err != nil {
				return err
			}
			if err := importEndpointTLS(&tlsData, hdr.Name, data); err != nil {
				return err
			}
		}
	}
	if !importedMetaFile {
		return invalidParameter(errors.New("invalid context: no metadata found"))
	}
	return s.ResetTLSMaterial(name, &tlsData)
}

func importZip(name string, s Writer, reader io.Reader) error {
	body, err := io.ReadAll(&limitedReader{R: reader, N: maxAllowedFileSizeToImport})