# Path: dtformats/cpio.py
# class CPIOArchiveFileEntry(data_range.DataRange):
# class CPIOArchiveFile(data_format.BinaryDataFile):
#   def __init__(self, file_object, data_offset=0, data_size=0):
#   def __init__(self, debug=False, output_writer=None):
#   def _DebugPrintFileEntry(self, file_entry):
#   def _ReadFileEntry(self, file_object, file_offset):
#   def _ReadFileEntries(self, file_object):
#   def Close(self):
#   def FileEntryExistsByPath(self, path):
#   def GetFileEntries(self, path_prefix=''):
#   def GetFileEntryByPath(self, path):
#   def ReadFileObject(self, file_object):
#   _FABRIC = data_format.BinaryDataFile.ReadDefinitionFile('cpio.yaml')
#   _CPIO_SIGNATURE_BINARY_BIG_ENDIAN = b'\x71\xc7'
#   _CPIO_SIGNATURE_BINARY_LITTLE_ENDIAN = b'\xc7\x71'
#   _CPIO_SIGNATURE_PORTABLE_ASCII = b'070707'
#   _CPIO_SIGNATURE_NEW_ASCII = b'070701'
#   _CPIO_SIGNATURE_NEW_ASCII_WITH_CHECKSUM = b'070702'
#   _CPIO_ATTRIBUTE_NAMES_ODC = (
#       'device_number', 'inode_number', 'mode', 'user_identifier',
#       'group_identifier', 'number_of_links', 'special_device_number',
#       'modification_time', 'path_size', 'file_size')
#   _CPIO_ATTRIBUTE_NAMES_CRC = (
#       'inode_number', 'mode', 'user_identifier', 'group_identifier',
#       'number_of_links', 'modification_time', 'path_size',
#       'file_size', 'device_major_number', 'device_minor_number',
#       'special_device_major_number', 'special_device_minor_number',
#       'checksum')
# 
# Path: dtformats/data_range.py
# class DataRange(object):
#   def __init__(self, file_object, data_offset=0, data_size=0):
#   def read(self, size=None):
#   def seek(self, offset, whence=os.SEEK_SET):
#   def get_offset(self):
#   def tell(self):
#   def get_size(self):
#   def seekable(self):
# 
# Path: dtformats/output_writers.py
# class OutputWriter(object):
# class StdoutWriter(OutputWriter):
#   def Close(self):
#   def Open(self):
#   def WriteText(self, text):
#   def Close(self):
#   def Open(self):
#   def WriteText(self, text):


import argparse
import bz2
import gzip
import hashlib
import logging
import os
import sys
  import lzma
    from backports import lzma
from dtformats import cpio
from dtformats import data_range
from dtformats import output_writers
          file_type = 'cpio'
        elif signature_data[:2] == self._GZIP_SIGNATURE:
          file_type = 'gzip'
        elif signature_data[:2] == self._BZIP_SIGNATURE:
          file_type = 'bzip'
        elif signature_data == self._XZ_SIGNATURE:
          file_type = 'xz'

      if not file_type:
        self._output_writer.WriteText(
            'Unsupported file type at offset: 0x{0:08x}.\n'.format(
                file_offset))
        return

      if file_type == 'cpio':
        file_object.seek(file_offset, os.SEEK_SET)
        cpio_file_object = file_object
      elif file_type in ('bzip', 'gzip', 'xz'):
        compressed_data_size = file_size - file_offset
        compressed_data_file_object = data_range.DataRange(
            file_object, data_offset=file_offset,
            data_size=compressed_data_size)

        if file_type == 'bzip':
          cpio_file_object = bz2.BZ2File(compressed_data_file_object)
        elif file_type == 'gzip':
          cpio_file_object = gzip.GzipFile(fileobj=compressed_data_file_object)  # pylint: disable=no-member
        elif file_type == 'xz' and lzma:
          cpio_file_object = lzma.LZMAFile(compressed_data_file_object)


# Path: dtformats/cpio.py
# class CPIOArchiveFileEntry(data_range.DataRange):
# class CPIOArchiveFile(data_format.BinaryDataFile):
#   def __init__(self, file_object, data_offset=0, data_size=0):
#   def __init__(self, debug=False, output_writer=None):
#   def _DebugPrintFileEntry(self, file_entry):
#   def _ReadFileEntry(self, file_object, file_offset):
#   def _ReadFileEntries(self, file_object):
#   def Close(self):
#   def FileEntryExistsByPath(self, path):
#   def GetFileEntries(self, path_prefix=''):
#   def GetFileEntryByPath(self, path):
#   def ReadFileObject(self, file_object):
#   _FABRIC = data_format.BinaryDataFile.ReadDefinitionFile('cpio.yaml')
#   _CPIO_SIGNATURE_BINARY_BIG_ENDIAN = b'\x71\xc7'
#   _CPIO_SIGNATURE_BINARY_LITTLE_ENDIAN = b'\xc7\x71'
#   _CPIO_SIGNATURE_PORTABLE_ASCII = b'070707'
#   _CPIO_SIGNATURE_NEW_ASCII = b'070701'
#   _CPIO_SIGNATURE_NEW_ASCII_WITH_CHECKSUM = b'070702'
#   _CPIO_ATTRIBUTE_NAMES_ODC = (
#       'device_number', 'inode_number', 'mode', 'user_identifier',
#       'group_identifier', 'number_of_links', 'special_device_number',
#       'modification_time', 'path_size', 'file_size')
#   _CPIO_ATTRIBUTE_NAMES_CRC = (
#       'inode_number', 'mode', 'user_identifier', 'group_identifier',
#       'number_of_links', 'modification_time', 'path_size',
#       'file_size', 'device_major_number', 'device_minor_number',
#       'special_device_major_number', 'special_device_minor_number',
#       'checksum')
# 
# Path: dtformats/data_range.py
# class DataRange(object):
#   def __init__(self, file_object, data_offset=0, data_size=0):
#   def read(self, size=None):
#   def seek(self, offset, whence=os.SEEK_SET):
#   def get_offset(self):
#   def tell(self):
#   def get_size(self):
#   def seekable(self):
# 
# Path: dtformats/output_writers.py
# class OutputWriter(object):
# class StdoutWriter(OutputWriter):
#   def Close(self):
#   def Open(self):
#   def WriteText(self, text):
#   def Close(self):
#   def Open(self):
#   def WriteText(self, text):


# Path: scripts/cpio.py
import argparse
import bz2
import gzip
import hashlib
import logging
import os
import sys
  import lzma
    from backports import lzma
from dtformats import cpio
from dtformats import data_range
from dtformats import output_writers

          file_type = 'cpio'
        elif signature_data[:2] == self._GZIP_SIGNATURE:
          file_type = 'gzip'
        elif signature_data[:2] == self._BZIP_SIGNATURE:
          file_type = 'bzip'
        elif signature_data == self._XZ_SIGNATURE:
          file_type = 'xz'

      if not file_type:
        self._output_writer.WriteText(
            'Unsupported file type at offset: 0x{0:08x}.\n'.format(
                file_offset))
        return

      if file_type == 'cpio':
        file_object.seek(file_offset, os.SEEK_SET)
        cpio_file_object = file_object
      elif file_type in ('bzip', 'gzip', 'xz'):
        compressed_data_size = file_size - file_offset
        compressed_data_file_object = data_range.DataRange(
            file_object, data_offset=file_offset,
            data_size=compressed_data_size)

        if file_type == 'bzip':
          cpio_file_object = bz2.BZ2File(compressed_data_file_object)
        elif file_type == 'gzip':
          cpio_file_object = gzip.GzipFile(fileobj=compressed_data_file_object)  # pylint: disable=no-member
        elif file_type == 'xz' and lzma:
          cpio_file_object = lzma.LZMAFile(compressed_data_file_object)


      cpio_archive_file = cpio.CPIOArchiveFile(debug=self._debug)