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authorDan Klein <danklei@cisco.com>2015-08-27 10:58:01 +0300
committerDan Klein <danklei@cisco.com>2015-08-27 10:58:01 +0300
commitc2154c0d362ced8f8b5181799c369e1497c958e1 (patch)
tree981b975d6f5c1ea860e462b66adab3f3bbc81360 /scripts/external_libs/dpkt-1.8.6/dpkt/mrt.py
parentf8ac9d14a989c8cf1535e16165551dfa370b0b74 (diff)
reverting to dpkt v1.8.6 instead of 1.8.6.2 to avoid importing error of pystone modue
Diffstat (limited to 'scripts/external_libs/dpkt-1.8.6/dpkt/mrt.py')
-rw-r--r--scripts/external_libs/dpkt-1.8.6/dpkt/mrt.py92
1 files changed, 92 insertions, 0 deletions
diff --git a/scripts/external_libs/dpkt-1.8.6/dpkt/mrt.py b/scripts/external_libs/dpkt-1.8.6/dpkt/mrt.py
new file mode 100644
index 00000000..9f3c719c
--- /dev/null
+++ b/scripts/external_libs/dpkt-1.8.6/dpkt/mrt.py
@@ -0,0 +1,92 @@
+# $Id: mrt.py 29 2007-01-26 02:29:07Z jon.oberheide $
+
+"""Multi-threaded Routing Toolkit."""
+
+import dpkt
+import bgp
+
+# Multi-threaded Routing Toolkit
+# http://www.ietf.org/internet-drafts/draft-ietf-grow-mrt-03.txt
+
+# MRT Types
+NULL = 0
+START = 1
+DIE = 2
+I_AM_DEAD = 3
+PEER_DOWN = 4
+BGP = 5 # Deprecated by BGP4MP
+RIP = 6
+IDRP = 7
+RIPNG = 8
+BGP4PLUS = 9 # Deprecated by BGP4MP
+BGP4PLUS_01 = 10 # Deprecated by BGP4MP
+OSPF = 11
+TABLE_DUMP = 12
+BGP4MP = 16
+BGP4MP_ET = 17
+ISIS = 32
+ISIS_ET = 33
+OSPF_ET = 64
+
+# BGP4MP Subtypes
+BGP4MP_STATE_CHANGE = 0
+BGP4MP_MESSAGE = 1
+BGP4MP_ENTRY = 2
+BGP4MP_SNAPSHOT = 3
+BGP4MP_MESSAGE_32BIT_AS = 4
+
+# Address Family Types
+AFI_IPv4 = 1
+AFI_IPv6 = 2
+
+class MRTHeader(dpkt.Packet):
+ __hdr__ = (
+ ('ts', 'I', 0),
+ ('type', 'H', 0),
+ ('subtype', 'H', 0),
+ ('len', 'I', 0)
+ )
+
+class TableDump(dpkt.Packet):
+ __hdr__ = (
+ ('view', 'H', 0),
+ ('seq', 'H', 0),
+ ('prefix', 'I', 0),
+ ('prefix_len', 'B', 0),
+ ('status', 'B', 1),
+ ('originated_ts', 'I', 0),
+ ('peer_ip', 'I', 0),
+ ('peer_as', 'H', 0),
+ ('attr_len', 'H', 0)
+ )
+
+ def unpack(self, buf):
+ dpkt.Packet.unpack(self, buf)
+ plen = self.attr_len
+ l = []
+ while plen > 0:
+ attr = bgp.BGP.Update.Attribute(self.data)
+ self.data = self.data[len(attr):]
+ plen -= len(attr)
+ l.append(attr)
+ self.attributes = l
+
+class BGP4MPMessage(dpkt.Packet):
+ __hdr__ = (
+ ('src_as', 'H', 0),
+ ('dst_as', 'H', 0),
+ ('intf', 'H', 0),
+ ('family', 'H', AFI_IPv4),
+ ('src_ip', 'I', 0),
+ ('dst_ip', 'I', 0)
+ )
+
+class BGP4MPMessage_32(dpkt.Packet):
+ __hdr__ = (
+ ('src_as', 'I', 0),
+ ('dst_as', 'I', 0),
+ ('intf', 'H', 0),
+ ('family', 'H', AFI_IPv4),
+ ('src_ip', 'I', 0),
+ ('dst_ip', 'I', 0)
+ )