/usr/lib/python2.7/dist-packages/dpkt/igmp.py is in python-dpkt 1.8.r98-0.1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 | # $Id: igmp.py 23 2006-11-08 15:45:33Z dugsong $
"""Internet Group Management Protocol."""
import dpkt
class IGMP(dpkt.Packet):
__hdr__ = (
('type', 'B', 0),
('maxresp', 'B', 0),
('sum', 'H', 0),
('group', 'I', 0)
)
def __str__(self):
if not self.sum:
self.sum = dpkt.in_cksum(dpkt.Packet.__str__(self))
return dpkt.Packet.__str__(self)
|