コード例 #1
0
ファイル: output.py プロジェクト: thawtes/neoboot
def process_reg_file(ubifs, inode, path):
    try:
        buf = ''
        if 'data' in inode:
            compr_type = 0
            sorted_data = sorted(inode['data'], key=lambda x: x.key['khash'])
            last_khash = sorted_data[0].key['khash'] - 1
            for data in sorted_data:
                if data.key['khash'] - last_khash != 1:
                    while 1 != data.key['khash'] - last_khash:
                        buf += '\x00' * UBIFS_BLOCK_SIZE
                        last_khash += 1

                compr_type = data.compr_type
                ubifs.file.seek(data.offset)
                d = ubifs.file.read(data.compr_len)
                buf += decompress(compr_type, data.size, d)
                last_khash = data.key['khash']

    except Exception as e:
        raise Exception('inode num:%s :%s' % (inode['ino'].key['ino_num'], e))

    if inode['ino'].size > len(buf):
        buf += '\x00' * (inode['ino'].size - len(buf))
    return buf
コード例 #2
0
def process_reg_file(ubifs, inode, path):
    try:
        buf = ''
        if 'data' in inode:
            compr_type = 0
            sorted_data = sorted(inode['data'], key=lambda x: x.key['khash'])
            last_khash = sorted_data[0].key['khash'] - 1
            for data in sorted_data:
                if data.key['khash'] - last_khash != 1:
                    while 1 != data.key['khash'] - last_khash:
                        buf += '\x00' * UBIFS_BLOCK_SIZE
                        last_khash += 1

                compr_type = data.compr_type
                ubifs.file.seek(data.offset)
                d = ubifs.file.read(data.compr_len)
                buf += decompress(compr_type, data.size, d)
                last_khash = data.key['khash']

    except Exception as e:
        raise Exception('inode num:%s :%s' % (inode['ino'].key['ino_num'], e))

    if inode['ino'].size > len(buf):
        buf += '\x00' * (inode['ino'].size - len(buf))
    return buf
コード例 #3
0
def process_reg_file(ubifs, inode, path):
    try:
        buf = ''
        if 'data' in inode:
            compr_type = 0
            sorted_data = sorted(inode['data'], key=lambda x: x.key['khash'])
            last_khash = sorted_data[0].key['khash'] - 1
            for data in sorted_data:

                # If data nodes are missing in sequence, fill in blanks
                # with \x00 * UBIFS_BLOCK_SIZE
                if data.key['khash'] - last_khash != 1:
                    while 1 != (data.key['khash'] - last_khash):
                        buf += '\x00' * UBIFS_BLOCK_SIZE
                        last_khash += 1

                compr_type = data.compr_type
                ubifs.file.seek(data.offset)
                d = ubifs.file.read(data.compr_len)
                buf += decompress(compr_type, data.size, d)
                last_khash = data.key['khash']

    except Exception, e:
        raise Exception('inode num:%s :%s' % (inode['ino'].key['ino_num'], e))
コード例 #4
0
def process_reg_file(ubifs, inode, path):
    try:
        buf = ''
        if 'data' in inode:
            compr_type = 0
            sorted_data = sorted(inode['data'], key=lambda x: x.key['khash'])
            last_khash = sorted_data[0].key['khash']-1
            for data in sorted_data:
                
                # If data nodes are missing in sequence, fill in blanks
                # with \x00 * UBIFS_BLOCK_SIZE
                if data.key['khash'] - last_khash != 1:
                    while 1 != (data.key['khash'] - last_khash):
                        buf += '\x00'*UBIFS_BLOCK_SIZE
                        last_khash += 1

                compr_type = data.compr_type
                ubifs.file.seek(data.offset)
                d = ubifs.file.read(data.compr_len)
                buf += decompress(compr_type, data.size, d)
                last_khash = data.key['khash']

    except Exception, e:
        raise Exception('inode num:%s :%s' % (inode['ino'].key['ino_num'], e))