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authorXusheng <xusheng@vector35.com>2021-07-01 12:34:30 +0800
committerXusheng Li <xushengli@protonmail.com>2021-07-05 10:11:47 +0800
commit13ff200ba134b8704f37eca99c42b70dab0d17dc (patch)
tree876b3db3c53f704b31152aeaede1f2edc9d27b24 /python/examples/kaitai/cramfs.py
parent4039a800349dcd587833d3e27d9137e4649818f4 (diff)
Remove snippet and kaitai plugin. Note their individual links.
Diffstat (limited to 'python/examples/kaitai/cramfs.py')
-rw-r--r--python/examples/kaitai/cramfs.py339
1 files changed, 0 insertions, 339 deletions
diff --git a/python/examples/kaitai/cramfs.py b/python/examples/kaitai/cramfs.py
deleted file mode 100644
index 782cb9af..00000000
--- a/python/examples/kaitai/cramfs.py
+++ /dev/null
@@ -1,339 +0,0 @@
-# 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
-from enum import Enum
-
-
-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 Cramfs(KaitaiStruct):
- SEQ_FIELDS = ["super_block"]
- 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['super_block']['start'] = self._io.pos()
- self.super_block = self._root.SuperBlockStruct(self._io, self, self._root)
- self.super_block._read()
- self._debug['super_block']['end'] = self._io.pos()
-
- class SuperBlockStruct(KaitaiStruct):
- SEQ_FIELDS = ["magic", "size", "flags", "future", "signature", "fsid", "name", "root"]
- 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"\x45\x3D\xCD\x28")
- self._debug['magic']['end'] = self._io.pos()
- self._debug['size']['start'] = self._io.pos()
- self.size = self._io.read_u4le()
- self._debug['size']['end'] = self._io.pos()
- self._debug['flags']['start'] = self._io.pos()
- self.flags = self._io.read_u4le()
- self._debug['flags']['end'] = self._io.pos()
- self._debug['future']['start'] = self._io.pos()
- self.future = self._io.read_u4le()
- self._debug['future']['end'] = self._io.pos()
- self._debug['signature']['start'] = self._io.pos()
- self.signature = self._io.ensure_fixed_contents(b"\x43\x6F\x6D\x70\x72\x65\x73\x73\x65\x64\x20\x52\x4F\x4D\x46\x53")
- self._debug['signature']['end'] = self._io.pos()
- self._debug['fsid']['start'] = self._io.pos()
- self.fsid = self._root.Info(self._io, self, self._root)
- self.fsid._read()
- self._debug['fsid']['end'] = self._io.pos()
- self._debug['name']['start'] = self._io.pos()
- self.name = (self._io.read_bytes(16)).decode(u"ASCII")
- self._debug['name']['end'] = self._io.pos()
- self._debug['root']['start'] = self._io.pos()
- self.root = self._root.Inode(self._io, self, self._root)
- self.root._read()
- self._debug['root']['end'] = self._io.pos()
-
- @property
- def flag_fsid_v2(self):
- if hasattr(self, '_m_flag_fsid_v2'):
- return self._m_flag_fsid_v2 if hasattr(self, '_m_flag_fsid_v2') else None
-
- self._m_flag_fsid_v2 = ((self.flags >> 0) & 1)
- return self._m_flag_fsid_v2 if hasattr(self, '_m_flag_fsid_v2') else None
-
- @property
- def flag_holes(self):
- if hasattr(self, '_m_flag_holes'):
- return self._m_flag_holes if hasattr(self, '_m_flag_holes') else None
-
- self._m_flag_holes = ((self.flags >> 8) & 1)
- return self._m_flag_holes if hasattr(self, '_m_flag_holes') else None
-
- @property
- def flag_wrong_signature(self):
- if hasattr(self, '_m_flag_wrong_signature'):
- return self._m_flag_wrong_signature if hasattr(self, '_m_flag_wrong_signature') else None
-
- self._m_flag_wrong_signature = ((self.flags >> 9) & 1)
- return self._m_flag_wrong_signature if hasattr(self, '_m_flag_wrong_signature') else None
-
- @property
- def flag_sorted_dirs(self):
- if hasattr(self, '_m_flag_sorted_dirs'):
- return self._m_flag_sorted_dirs if hasattr(self, '_m_flag_sorted_dirs') else None
-
- self._m_flag_sorted_dirs = ((self.flags >> 1) & 1)
- return self._m_flag_sorted_dirs if hasattr(self, '_m_flag_sorted_dirs') else None
-
- @property
- def flag_shifted_root_offset(self):
- if hasattr(self, '_m_flag_shifted_root_offset'):
- return self._m_flag_shifted_root_offset if hasattr(self, '_m_flag_shifted_root_offset') else None
-
- self._m_flag_shifted_root_offset = ((self.flags >> 10) & 1)
- return self._m_flag_shifted_root_offset if hasattr(self, '_m_flag_shifted_root_offset') else None
-
-
- class ChunkedDataInode(KaitaiStruct):
- SEQ_FIELDS = ["block_end_index", "raw_blocks"]
- 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['block_end_index']['start'] = self._io.pos()
- self.block_end_index = [None] * (((self._parent.size + self._root.page_size) - 1) // self._root.page_size)
- for i in range(((self._parent.size + self._root.page_size) - 1) // self._root.page_size):
- if not 'arr' in self._debug['block_end_index']:
- self._debug['block_end_index']['arr'] = []
- self._debug['block_end_index']['arr'].append({'start': self._io.pos()})
- self.block_end_index[i] = self._io.read_u4le()
- self._debug['block_end_index']['arr'][i]['end'] = self._io.pos()
-
- self._debug['block_end_index']['end'] = self._io.pos()
- self._debug['raw_blocks']['start'] = self._io.pos()
- self.raw_blocks = self._io.read_bytes_full()
- self._debug['raw_blocks']['end'] = self._io.pos()
-
-
- class Inode(KaitaiStruct):
-
- class FileType(Enum):
- fifo = 1
- chrdev = 2
- dir = 4
- blkdev = 6
- reg_file = 8
- symlink = 10
- socket = 12
- SEQ_FIELDS = ["mode", "uid", "size_gid", "namelen_offset", "name"]
- 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['mode']['start'] = self._io.pos()
- self.mode = self._io.read_u2le()
- self._debug['mode']['end'] = self._io.pos()
- self._debug['uid']['start'] = self._io.pos()
- self.uid = self._io.read_u2le()
- self._debug['uid']['end'] = self._io.pos()
- self._debug['size_gid']['start'] = self._io.pos()
- self.size_gid = self._io.read_u4le()
- self._debug['size_gid']['end'] = self._io.pos()
- self._debug['namelen_offset']['start'] = self._io.pos()
- self.namelen_offset = self._io.read_u4le()
- self._debug['namelen_offset']['end'] = self._io.pos()
- self._debug['name']['start'] = self._io.pos()
- self.name = (self._io.read_bytes(self.namelen)).decode(u"utf-8")
- self._debug['name']['end'] = self._io.pos()
-
- @property
- def attr(self):
- if hasattr(self, '_m_attr'):
- return self._m_attr if hasattr(self, '_m_attr') else None
-
- self._m_attr = ((self.mode >> 9) & 7)
- return self._m_attr if hasattr(self, '_m_attr') else None
-
- @property
- def as_reg_file(self):
- if hasattr(self, '_m_as_reg_file'):
- return self._m_as_reg_file if hasattr(self, '_m_as_reg_file') else None
-
- io = self._root._io
- _pos = io.pos()
- io.seek(self.offset)
- self._debug['_m_as_reg_file']['start'] = io.pos()
- self._m_as_reg_file = self._root.ChunkedDataInode(io, self, self._root)
- self._m_as_reg_file._read()
- self._debug['_m_as_reg_file']['end'] = io.pos()
- io.seek(_pos)
- return self._m_as_reg_file if hasattr(self, '_m_as_reg_file') else None
-
- @property
- def perm_u(self):
- if hasattr(self, '_m_perm_u'):
- return self._m_perm_u if hasattr(self, '_m_perm_u') else None
-
- self._m_perm_u = ((self.mode >> 6) & 7)
- return self._m_perm_u if hasattr(self, '_m_perm_u') else None
-
- @property
- def as_symlink(self):
- if hasattr(self, '_m_as_symlink'):
- return self._m_as_symlink if hasattr(self, '_m_as_symlink') else None
-
- io = self._root._io
- _pos = io.pos()
- io.seek(self.offset)
- self._debug['_m_as_symlink']['start'] = io.pos()
- self._m_as_symlink = self._root.ChunkedDataInode(io, self, self._root)
- self._m_as_symlink._read()
- self._debug['_m_as_symlink']['end'] = io.pos()
- io.seek(_pos)
- return self._m_as_symlink if hasattr(self, '_m_as_symlink') else None
-
- @property
- def perm_o(self):
- if hasattr(self, '_m_perm_o'):
- return self._m_perm_o if hasattr(self, '_m_perm_o') else None
-
- self._m_perm_o = (self.mode & 7)
- return self._m_perm_o if hasattr(self, '_m_perm_o') else None
-
- @property
- def size(self):
- if hasattr(self, '_m_size'):
- return self._m_size if hasattr(self, '_m_size') else None
-
- self._m_size = (self.size_gid & 16777215)
- return self._m_size if hasattr(self, '_m_size') else None
-
- @property
- def gid(self):
- if hasattr(self, '_m_gid'):
- return self._m_gid if hasattr(self, '_m_gid') else None
-
- self._m_gid = (self.size_gid >> 24)
- return self._m_gid if hasattr(self, '_m_gid') else None
-
- @property
- def perm_g(self):
- if hasattr(self, '_m_perm_g'):
- return self._m_perm_g if hasattr(self, '_m_perm_g') else None
-
- self._m_perm_g = ((self.mode >> 3) & 7)
- return self._m_perm_g if hasattr(self, '_m_perm_g') else None
-
- @property
- def namelen(self):
- if hasattr(self, '_m_namelen'):
- return self._m_namelen if hasattr(self, '_m_namelen') else None
-
- self._m_namelen = ((self.namelen_offset & 63) << 2)
- return self._m_namelen if hasattr(self, '_m_namelen') else None
-
- @property
- def as_dir(self):
- if hasattr(self, '_m_as_dir'):
- return self._m_as_dir if hasattr(self, '_m_as_dir') else None
-
- io = self._root._io
- _pos = io.pos()
- io.seek(self.offset)
- self._debug['_m_as_dir']['start'] = io.pos()
- self._raw__m_as_dir = io.read_bytes(self.size)
- io = KaitaiStream(BytesIO(self._raw__m_as_dir))
- self._m_as_dir = self._root.DirInode(io, self, self._root)
- self._m_as_dir._read()
- self._debug['_m_as_dir']['end'] = io.pos()
- io.seek(_pos)
- return self._m_as_dir if hasattr(self, '_m_as_dir') else None
-
- @property
- def type(self):
- if hasattr(self, '_m_type'):
- return self._m_type if hasattr(self, '_m_type') else None
-
- self._m_type = KaitaiStream.resolve_enum(self._root.Inode.FileType, ((self.mode >> 12) & 15))
- return self._m_type if hasattr(self, '_m_type') else None
-
- @property
- def offset(self):
- if hasattr(self, '_m_offset'):
- return self._m_offset if hasattr(self, '_m_offset') else None
-
- self._m_offset = (((self.namelen_offset >> 6) & 67108863) << 2)
- return self._m_offset if hasattr(self, '_m_offset') else None
-
-
- class DirInode(KaitaiStruct):
- SEQ_FIELDS = ["children"]
- 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):
- if self._io.size() > 0:
- self._debug['children']['start'] = self._io.pos()
- self.children = []
- i = 0
- while not self._io.is_eof():
- if not 'arr' in self._debug['children']:
- self._debug['children']['arr'] = []
- self._debug['children']['arr'].append({'start': self._io.pos()})
- _t_children = self._root.Inode(self._io, self, self._root)
- _t_children._read()
- self.children.append(_t_children)
- self._debug['children']['arr'][len(self.children) - 1]['end'] = self._io.pos()
- i += 1
-
- self._debug['children']['end'] = self._io.pos()
-
-
-
- class Info(KaitaiStruct):
- SEQ_FIELDS = ["crc", "edition", "blocks", "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['crc']['start'] = self._io.pos()
- self.crc = self._io.read_u4le()
- self._debug['crc']['end'] = self._io.pos()
- self._debug['edition']['start'] = self._io.pos()
- self.edition = self._io.read_u4le()
- self._debug['edition']['end'] = self._io.pos()
- self._debug['blocks']['start'] = self._io.pos()
- self.blocks = self._io.read_u4le()
- self._debug['blocks']['end'] = self._io.pos()
- self._debug['files']['start'] = self._io.pos()
- self.files = self._io.read_u4le()
- self._debug['files']['end'] = self._io.pos()
-
-
- @property
- def page_size(self):
- if hasattr(self, '_m_page_size'):
- return self._m_page_size if hasattr(self, '_m_page_size') else None
-
- self._m_page_size = 4096
- return self._m_page_size if hasattr(self, '_m_page_size') else None
-
-