diff options
Diffstat (limited to 'scripts/external_libs/dpkt-1.8.6.2/dpkt/dtp.py')
-rw-r--r-- | scripts/external_libs/dpkt-1.8.6.2/dpkt/dtp.py | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/scripts/external_libs/dpkt-1.8.6.2/dpkt/dtp.py b/scripts/external_libs/dpkt-1.8.6.2/dpkt/dtp.py new file mode 100644 index 00000000..9fc7ec9f --- /dev/null +++ b/scripts/external_libs/dpkt-1.8.6.2/dpkt/dtp.py @@ -0,0 +1,26 @@ +# $Id: dtp.py 23 2006-11-08 15:45:33Z dugsong $ +# -*- coding: utf-8 -*- +"""Dynamic Trunking Protocol.""" + +import struct +import dpkt + + +class DTP(dpkt.Packet): + __hdr__ = ( + ('v', 'B', 0), + ) # rest is TLVs + + def unpack(self, buf): + dpkt.Packet.unpack(self, buf) + buf = self.data + tvs = [] + while buf: + t, l = struct.unpack('>HH', buf[:4]) + v, buf = buf[4:4 + l], buf[4 + l:] + tvs.append((t, v)) + self.data = tvs + + +TRUNK_NAME = 0x01 +MAC_ADDR = 0x04 |