# This is a generated file! Please edit source .ksy file and use kaitai-struct-compiler to rebuild from pkg_resources import parse_version from .kaitaistruct import __version__ as ks_version, KaitaiStruct, KaitaiStream, BytesIO import collections if parse_version(ks_version) < parse_version('0.7'): raise Exception("Incompatible Kaitai Struct Python API: 0.7 or later is required, but you have %s" % (ks_version)) class CpioOldLe(KaitaiStruct): SEQ_FIELDS = ["files"] def __init__(self, _io, _parent=None, _root=None): self._io = _io self._parent = _parent self._root = _root if _root else self self._debug = collections.defaultdict(dict) def _read(self): self._debug['files']['start'] = self._io.pos() self.files = [] i = 0 while not self._io.is_eof(): if not 'arr' in self._debug['files']: self._debug['files']['arr'] = [] self._debug['files']['arr'].append({'start': self._io.pos()}) _t_files = self._root.File(self._io, self, self._root) _t_files._read() self.files.append(_t_files) self._debug['files']['arr'][len(self.files) - 1]['end'] = self._io.pos() i += 1 self._debug['files']['end'] = self._io.pos() class File(KaitaiStruct): SEQ_FIELDS = ["header", "path_name", "string_terminator", "path_name_padding", "file_data", "file_data_padding", "end_of_file_padding"] def __init__(self, _io, _parent=None, _root=None): self._io = _io self._parent = _parent self._root = _root if _root else self self._debug = collections.defaultdict(dict) def _read(self): self._debug['header']['start'] = self._io.pos() self.header = self._root.FileHeader(self._io, self, self._root) self.header._read() self._debug['header']['end'] = self._io.pos() self._debug['path_name']['start'] = self._io.pos() self.path_name = self._io.read_bytes((self.header.path_name_size - 1)) self._debug['path_name']['end'] = self._io.pos() self._debug['string_terminator']['start'] = self._io.pos() self.string_terminator = self._io.ensure_fixed_contents(b"\x00") self._debug['string_terminator']['end'] = self._io.pos() if (self.header.path_name_size % 2) == 1: self._debug['path_name_padding']['start'] = self._io.pos() self.path_name_padding = self._io.ensure_fixed_contents(b"\x00") self._debug['path_name_padding']['end'] = self._io.pos() self._debug['file_data']['start'] = self._io.pos() self.file_data = self._io.read_bytes(self.header.file_size.value) self._debug['file_data']['end'] = self._io.pos() if (self.header.file_size.value % 2) == 1: self._debug['file_data_padding']['start'] = self._io.pos() self.file_data_padding = self._io.ensure_fixed_contents(b"\x00") self._debug['file_data_padding']['end'] = self._io.pos() if ((self.path_name == b"\x54\x52\x41\x49\x4C\x45\x52\x21\x21\x21") and (self.header.file_size.value == 0)) : self._debug['end_of_file_padding']['start'] = self._io.pos() self.end_of_file_padding = self._io.read_bytes_full() self._debug['end_of_file_padding']['end'] = self._io.pos() class FileHeader(KaitaiStruct): SEQ_FIELDS = ["magic", "device_number", "inode_number", "mode", "user_id", "group_id", "number_of_links", "r_device_number", "modification_time", "path_name_size", "file_size"] def __init__(self, _io, _parent=None, _root=None): self._io = _io self._parent = _parent self._root = _root if _root else self self._debug = collections.defaultdict(dict) def _read(self): self._debug['magic']['start'] = self._io.pos() self.magic = self._io.ensure_fixed_contents(b"\xC7\x71") self._debug['magic']['end'] = self._io.pos() self._debug['device_number']['start'] = self._io.pos() self.device_number = self._io.read_u2le() self._debug['device_number']['end'] = self._io.pos() self._debug['inode_number']['start'] = self._io.pos() self.inode_number = self._io.read_u2le() self._debug['inode_number']['end'] = self._io.pos() self._debug['mode']['start'] = self._io.pos() self.mode = self._io.read_u2le() self._debug['mode']['end'] = self._io.pos() self._debug['user_id']['start'] = self._io.pos() self.user_id = self._io.read_u2le() self._debug['user_id']['end'] = self._io.pos() self._debug['group_id']['start'] = self._io.pos() self.group_id = self._io.read_u2le() self._debug['group_id']['end'] = self._io.pos() self._debug['number_of_links']['start'] = self._io.pos() self.number_of_links = self._io.read_u2le() self._debug['number_of_links']['end'] = self._io.pos() self._debug['r_device_number']['start'] = self._io.pos() self.r_device_number = self._io.read_u2le() self._debug['r_device_number']['end'] = self._io.pos() self._debug['modification_time']['start'] = self._io.pos() self.modification_time = self._root.FourByteUnsignedInteger(self._io, self, self._root) self.modification_time._read() self._debug['modification_time']['end'] = self._io.pos() self._debug['path_name_size']['start'] = self._io.pos() self.path_name_size = self._io.read_u2le() self._debug['path_name_size']['end'] = self._io.pos() self._debug['file_size']['start'] = self._io.pos() self.file_size = self._root.FourByteUnsignedInteger(self._io, self, self._root) self.file_size._read() self._debug['file_size']['end'] = self._io.pos() class FourByteUnsignedInteger(KaitaiStruct): SEQ_FIELDS = ["most_significant_bits", "least_significant_bits"] def __init__(self, _io, _parent=None, _root=None): self._io = _io self._parent = _parent self._root = _root if _root else self self._debug = collections.defaultdict(dict) def _read(self): self._debug['most_significant_bits']['start'] = self._io.pos() self.most_significant_bits = self._io.read_u2le() self._debug['most_significant_bits']['end'] = self._io.pos() self._debug['least_significant_bits']['start'] = self._io.pos() self.least_significant_bits = self._io.read_u2le() self._debug['least_significant_bits']['end'] = self._io.pos() @property def value(self): if hasattr(self, '_m_value'): return self._m_value if hasattr(self, '_m_value') else None self._m_value = (self.least_significant_bits + (self.most_significant_bits << 16)) return self._m_value if hasattr(self, '_m_value') else None