blob: 5bf24bf5e904de115f67bf0713237f2508a6155a (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
|
# $Id: loopback.py 38 2007-03-17 03:33:16Z dugsong $
# -*- coding: utf-8 -*-
"""Platform-dependent loopback header."""
import dpkt
import ethernet
import ip
import ip6
class Loopback(dpkt.Packet):
__hdr__ = (('family', 'I', 0), )
__byte_order__ = '@'
def unpack(self, buf):
dpkt.Packet.unpack(self, buf)
if self.family == 2:
self.data = ip.IP(self.data)
elif self.family == 0x02000000:
self.family = 2
self.data = ip.IP(self.data)
elif self.family in (24, 28, 30):
self.data = ip6.IP6(self.data)
elif self.family > 1500:
self.data = ethernet.Ethernet(self.data)
|
