diff options
| author | Andrew Lamoureux <andrew@vector35.com> | 2019-03-19 17:32:44 -0400 |
|---|---|---|
| committer | Rusty Wagner <rusty@vector35.com> | 2019-03-20 13:00:17 -0400 |
| commit | 24ead55316ac8497df5842caf4e1d51f2b799787 (patch) | |
| tree | 3dfdfae8a076445c9d24bf6d1b40e57f36ebf94a /python/examples/kaitai/glibc_utmp.py | |
| parent | 411acbaa4a1d217e731d3df0b189445117be3b26 (diff) | |
kaitai: adjustments and rearrangements for python2/3 compat
Diffstat (limited to 'python/examples/kaitai/glibc_utmp.py')
| -rw-r--r-- | python/examples/kaitai/glibc_utmp.py | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/python/examples/kaitai/glibc_utmp.py b/python/examples/kaitai/glibc_utmp.py new file mode 100644 index 00000000..80ba88f9 --- /dev/null +++ b/python/examples/kaitai/glibc_utmp.py @@ -0,0 +1,113 @@ +# 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 +from enum import Enum +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 GlibcUtmp(KaitaiStruct): + + class EntryType(Enum): + empty = 0 + run_lvl = 1 + boot_time = 2 + new_time = 3 + old_time = 4 + init_process = 5 + login_process = 6 + user_process = 7 + dead_process = 8 + accounting = 9 + SEQ_FIELDS = ["records"] + 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['records']['start'] = self._io.pos() + self._raw_records = [] + self.records = [] + i = 0 + while not self._io.is_eof(): + if not 'arr' in self._debug['records']: + self._debug['records']['arr'] = [] + self._debug['records']['arr'].append({'start': self._io.pos()}) + self._raw_records.append(self._io.read_bytes(384)) + io = KaitaiStream(BytesIO(self._raw_records[-1])) + _t_records = self._root.Record(io, self, self._root) + _t_records._read() + self.records.append(_t_records) + self._debug['records']['arr'][len(self.records) - 1]['end'] = self._io.pos() + i += 1 + + self._debug['records']['end'] = self._io.pos() + + class Record(KaitaiStruct): + SEQ_FIELDS = ["ut_type", "pid", "line", "id", "user", "host", "exit", "session", "tv", "addr_v6", "reserved"] + 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['ut_type']['start'] = self._io.pos() + self.ut_type = KaitaiStream.resolve_enum(self._root.EntryType, self._io.read_s4le()) + self._debug['ut_type']['end'] = self._io.pos() + self._debug['pid']['start'] = self._io.pos() + self.pid = self._io.read_u4le() + self._debug['pid']['end'] = self._io.pos() + self._debug['line']['start'] = self._io.pos() + self.line = (self._io.read_bytes(32)).decode(u"UTF-8") + self._debug['line']['end'] = self._io.pos() + self._debug['id']['start'] = self._io.pos() + self.id = (self._io.read_bytes(4)).decode(u"UTF-8") + self._debug['id']['end'] = self._io.pos() + self._debug['user']['start'] = self._io.pos() + self.user = (self._io.read_bytes(32)).decode(u"UTF-8") + self._debug['user']['end'] = self._io.pos() + self._debug['host']['start'] = self._io.pos() + self.host = (self._io.read_bytes(256)).decode(u"UTF-8") + self._debug['host']['end'] = self._io.pos() + self._debug['exit']['start'] = self._io.pos() + self.exit = self._io.read_u4le() + self._debug['exit']['end'] = self._io.pos() + self._debug['session']['start'] = self._io.pos() + self.session = self._io.read_s4le() + self._debug['session']['end'] = self._io.pos() + self._debug['tv']['start'] = self._io.pos() + self.tv = self._root.Timeval(self._io, self, self._root) + self.tv._read() + self._debug['tv']['end'] = self._io.pos() + self._debug['addr_v6']['start'] = self._io.pos() + self.addr_v6 = self._io.read_bytes(16) + self._debug['addr_v6']['end'] = self._io.pos() + self._debug['reserved']['start'] = self._io.pos() + self.reserved = self._io.read_bytes(20) + self._debug['reserved']['end'] = self._io.pos() + + + class Timeval(KaitaiStruct): + SEQ_FIELDS = ["sec", "usec"] + 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['sec']['start'] = self._io.pos() + self.sec = self._io.read_s4le() + self._debug['sec']['end'] = self._io.pos() + self._debug['usec']['start'] = self._io.pos() + self.usec = self._io.read_s4le() + self._debug['usec']['end'] = self._io.pos() + + + |
