long off;

            try {
                open(SmbFile.O_RDONLY, 0, ATTR_NORMAL, 0);
                try {
                    dest.open(SmbFile.O_CREAT | SmbFile.O_WRONLY | SmbFile.O_TRUNC, FILE_WRITE_DATA | FILE_WRITE_ATTRIBUTES, attributes, 0);
                } catch (final SmbAuthException sae) {
                    if ((dest.attributes & ATTR_READONLY) == 0) {
                        throw sae;

        // Check for delete access separately as it may require special handling
        final boolean hasDeleteAccess = (access & DELETE) != 0;
        final boolean hasWriteAccess =
                (access & (GENERIC_WRITE | FILE_WRITE_DATA | FILE_APPEND_DATA | FILE_WRITE_ATTRIBUTES | FILE_WRITE_EA)) != 0;
        final boolean hasReadAccess = (access & (GENERIC_READ | FILE_READ_DATA | FILE_READ_ATTRIBUTES | FILE_READ_EA)) != 0;