def __init__(self, data, packet_s, names): total_read, name = convert.dns_to_string_info(data, packet_s) if name: data = data[total_read:] ok = len(data) >= 4 else: data = '' ok = False self.question = name if ok else None self.querytype = convert.u16(data[:2]) if ok else None self.queryclass = convert.u16(data[2:4]) if ok else None self._len = (total_read + 4) if ok else None
def __init__(self, data, packet_s, names):
if data.startswith('\0'):
name = '.'
ptr = None
total_read = 1
else:
total_read, name = convert.dns_to_string_info(data, packet_s)
if name:
data = data[total_read:]
rdata_len = convert.u16(data[8:10])
ok = len(data) >= 10 + rdata_len
else:
rdata_len = None
ok = False
self.question = name if ok else None
self.querytype = convert.u16(data[:2]) if ok else None
self.queryclass = convert.u16(data[2:4]) if ok else None
self.ttl = convert.u32(data[4:8]) if ok else None
self.rdata = data[10:10+rdata_len] if ok else None
self._len = (total_read + 10 + rdata_len) if ok else None
