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author | Dan Klein <danklei@csi-kiwi-03.cisco.com> | 2015-09-20 15:53:42 +0300 |
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committer | Dan Klein <danklei@csi-kiwi-03.cisco.com> | 2015-09-20 15:53:42 +0300 |
commit | 28fef018f75b5a54ac69ac7c919127bf47f5b61f (patch) | |
tree | c21c2af8dfe7c05bee170e96fc923458b8894be6 /scripts/external_libs/dpkt-1.8.6/dpkt/tns.py | |
parent | a78680a896f65dd6733d27d99e9cd8440eb185e9 (diff) | |
parent | 56dbd342eb97fc087611157ce8e965088b7f9bf8 (diff) |
Pushed Stateless progress (along with Packet Builder module)
Diffstat (limited to 'scripts/external_libs/dpkt-1.8.6/dpkt/tns.py')
-rw-r--r-- | scripts/external_libs/dpkt-1.8.6/dpkt/tns.py | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/scripts/external_libs/dpkt-1.8.6/dpkt/tns.py b/scripts/external_libs/dpkt-1.8.6/dpkt/tns.py new file mode 100644 index 00000000..7e092250 --- /dev/null +++ b/scripts/external_libs/dpkt-1.8.6/dpkt/tns.py @@ -0,0 +1,24 @@ +# $Id: tns.py 23 2006-11-08 15:45:33Z dugsong $ + +"""Transparent Network Substrate.""" + +import dpkt + +class TNS(dpkt.Packet): + __hdr__ = ( + ('length', 'H', 0), + ('pktsum', 'H', 0), + ('type', 'B', 0), + ('rsvd', 'B', 0), + ('hdrsum', 'H', 0), + ('msg', '0s', ''), + ) + def unpack(self, buf): + dpkt.Packet.unpack(self, buf) + n = self.length - self.__hdr_len__ + if n > len(self.data): + raise dpkt.NeedData('short message (missing %d bytes)' % + (n - len(self.data))) + self.msg = self.data[:n] + self.data = self.data[n:] + |