void setPathInformation( int attrs, long ctime, long mtime ) throws SmbException {
        int f, dir;

        exists();
        dir = attributes & ATTR_DIRECTORY;

        f = open0( O_RDONLY, FILE_WRITE_ATTRIBUTES,
                dir, dir != 0 ? 0x0001 : 0x0040 );
        send( new Trans2SetFileInformation( f, attrs | dir, ctime, mtime ),
                new Trans2SetFileInformationResponse() );
        close( f, 0L );