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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/ipv4_packet.py
parent4039a800349dcd587833d3e27d9137e4649818f4 (diff)
Remove snippet and kaitai plugin. Note their individual links.
Diffstat (limited to 'python/examples/kaitai/ipv4_packet.py')
-rw-r--r--python/examples/kaitai/ipv4_packet.py157
1 files changed, 0 insertions, 157 deletions
diff --git a/python/examples/kaitai/ipv4_packet.py b/python/examples/kaitai/ipv4_packet.py
deleted file mode 100644
index 4ed02a64..00000000
--- a/python/examples/kaitai/ipv4_packet.py
+++ /dev/null
@@ -1,157 +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
-
-
-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))
-
-from . import protocol_body
-class Ipv4Packet(KaitaiStruct):
- SEQ_FIELDS = ["b1", "b2", "total_length", "identification", "b67", "ttl", "protocol", "header_checksum", "src_ip_addr", "dst_ip_addr", "options", "body"]
- 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['b1']['start'] = self._io.pos()
- self.b1 = self._io.read_u1()
- self._debug['b1']['end'] = self._io.pos()
- self._debug['b2']['start'] = self._io.pos()
- self.b2 = self._io.read_u1()
- self._debug['b2']['end'] = self._io.pos()
- self._debug['total_length']['start'] = self._io.pos()
- self.total_length = self._io.read_u2be()
- self._debug['total_length']['end'] = self._io.pos()
- self._debug['identification']['start'] = self._io.pos()
- self.identification = self._io.read_u2be()
- self._debug['identification']['end'] = self._io.pos()
- self._debug['b67']['start'] = self._io.pos()
- self.b67 = self._io.read_u2be()
- self._debug['b67']['end'] = self._io.pos()
- self._debug['ttl']['start'] = self._io.pos()
- self.ttl = self._io.read_u1()
- self._debug['ttl']['end'] = self._io.pos()
- self._debug['protocol']['start'] = self._io.pos()
- self.protocol = self._io.read_u1()
- self._debug['protocol']['end'] = self._io.pos()
- self._debug['header_checksum']['start'] = self._io.pos()
- self.header_checksum = self._io.read_u2be()
- self._debug['header_checksum']['end'] = self._io.pos()
- self._debug['src_ip_addr']['start'] = self._io.pos()
- self.src_ip_addr = self._io.read_bytes(4)
- self._debug['src_ip_addr']['end'] = self._io.pos()
- self._debug['dst_ip_addr']['start'] = self._io.pos()
- self.dst_ip_addr = self._io.read_bytes(4)
- self._debug['dst_ip_addr']['end'] = self._io.pos()
- self._debug['options']['start'] = self._io.pos()
- self._raw_options = self._io.read_bytes((self.ihl_bytes - 20))
- io = KaitaiStream(BytesIO(self._raw_options))
- self.options = self._root.Ipv4Options(io, self, self._root)
- self.options._read()
- self._debug['options']['end'] = self._io.pos()
- self._debug['body']['start'] = self._io.pos()
- self._raw_body = self._io.read_bytes((self.total_length - self.ihl_bytes))
- io = KaitaiStream(BytesIO(self._raw_body))
- self.body = protocol_body.ProtocolBody(self.protocol, io)
- self.body._read()
- self._debug['body']['end'] = self._io.pos()
-
- class Ipv4Options(KaitaiStruct):
- SEQ_FIELDS = ["entries"]
- 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['entries']['start'] = self._io.pos()
- self.entries = []
- i = 0
- while not self._io.is_eof():
- if not 'arr' in self._debug['entries']:
- self._debug['entries']['arr'] = []
- self._debug['entries']['arr'].append({'start': self._io.pos()})
- _t_entries = self._root.Ipv4Option(self._io, self, self._root)
- _t_entries._read()
- self.entries.append(_t_entries)
- self._debug['entries']['arr'][len(self.entries) - 1]['end'] = self._io.pos()
- i += 1
-
- self._debug['entries']['end'] = self._io.pos()
-
-
- class Ipv4Option(KaitaiStruct):
- SEQ_FIELDS = ["b1", "len", "body"]
- 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['b1']['start'] = self._io.pos()
- self.b1 = self._io.read_u1()
- self._debug['b1']['end'] = self._io.pos()
- self._debug['len']['start'] = self._io.pos()
- self.len = self._io.read_u1()
- self._debug['len']['end'] = self._io.pos()
- self._debug['body']['start'] = self._io.pos()
- self.body = self._io.read_bytes(((self.len - 2) if self.len > 2 else 0))
- self._debug['body']['end'] = self._io.pos()
-
- @property
- def copy(self):
- if hasattr(self, '_m_copy'):
- return self._m_copy if hasattr(self, '_m_copy') else None
-
- self._m_copy = ((self.b1 & 128) >> 7)
- return self._m_copy if hasattr(self, '_m_copy') else None
-
- @property
- def opt_class(self):
- if hasattr(self, '_m_opt_class'):
- return self._m_opt_class if hasattr(self, '_m_opt_class') else None
-
- self._m_opt_class = ((self.b1 & 96) >> 5)
- return self._m_opt_class if hasattr(self, '_m_opt_class') else None
-
- @property
- def number(self):
- if hasattr(self, '_m_number'):
- return self._m_number if hasattr(self, '_m_number') else None
-
- self._m_number = (self.b1 & 31)
- return self._m_number if hasattr(self, '_m_number') else None
-
-
- @property
- def version(self):
- if hasattr(self, '_m_version'):
- return self._m_version if hasattr(self, '_m_version') else None
-
- self._m_version = ((self.b1 & 240) >> 4)
- return self._m_version if hasattr(self, '_m_version') else None
-
- @property
- def ihl(self):
- if hasattr(self, '_m_ihl'):
- return self._m_ihl if hasattr(self, '_m_ihl') else None
-
- self._m_ihl = (self.b1 & 15)
- return self._m_ihl if hasattr(self, '_m_ihl') else None
-
- @property
- def ihl_bytes(self):
- if hasattr(self, '_m_ihl_bytes'):
- return self._m_ihl_bytes if hasattr(self, '_m_ihl_bytes') else None
-
- self._m_ihl_bytes = (self.ihl * 4)
- return self._m_ihl_bytes if hasattr(self, '_m_ihl_bytes') else None
-
-