From b89efa188810bf95a9d245e69e2961b5721c3b0f Mon Sep 17 00:00:00 2001
From: imarom <imarom@cisco.com>
Date: Mon, 21 Mar 2016 16:03:47 +0200
Subject: scapy python 2/3
---
.../scapy-python3-0.18/scapy/contrib/carp.py | 65 ----------------------
1 file changed, 65 deletions(-)
delete mode 100644 scripts/external_libs/scapy-python3-0.18/scapy/contrib/carp.py
(limited to 'scripts/external_libs/scapy-python3-0.18/scapy/contrib/carp.py')
diff --git a/scripts/external_libs/scapy-python3-0.18/scapy/contrib/carp.py b/scripts/external_libs/scapy-python3-0.18/scapy/contrib/carp.py
deleted file mode 100644
index e785adef..00000000
--- a/scripts/external_libs/scapy-python3-0.18/scapy/contrib/carp.py
+++ /dev/null
@@ -1,65 +0,0 @@
-
-# scapy.contrib.description = CARP
-# scapy.contrib.status = loads
-
-from scapy.packet import *
-from scapy.layers.inet import IP
-from scapy.fields import BitField, ByteField, XShortField, IntField, XIntField
-from scapy.utils import checksum
-import struct, hmac, hashlib
-
-class CARP(Packet):
- name = "CARP"
- fields_desc = [ BitField("version", 4, 4),
- BitField("type", 4, 4),
- ByteField("vhid", 1),
- ByteField("advskew", 0),
- ByteField("authlen", 0),
- ByteField("demotion", 0),
- ByteField("advbase", 0),
- XShortField("chksum", 0),
- XIntField("counter1", 0),
- XIntField("counter2", 0),
- XIntField("hmac1", 0),
- XIntField("hmac2", 0),
- XIntField("hmac3", 0),
- XIntField("hmac4", 0),
- XIntField("hmac5", 0)
- ]
-
- def post_build(self, pkt, pay):
- if self.chksum == None:
- pkt = pkt[:6] + struct.pack("!H", checksum(pkt)) + pkt[8:]
-
- return pkt
-
-def build_hmac_sha1(pkt, pw = '\0' * 20, ip4l = [], ip6l = []):
- if not pkt.haslayer(CARP):
- return None
-
- p = pkt[CARP]
- h = hmac.new(pw, digestmod = hashlib.sha1)
- # XXX: this is a dirty hack. it needs to pack version and type into a single 8bit field
- h.update('\x21')
- # XXX: mac addy if different from special link layer. comes before vhid
- h.update(struct.pack('!B', p.vhid))
-
- sl = []
- for i in ip4l:
- # sort ips from smallest to largest
- sl.append(inet_aton(i))
- sl.sort()
-
- for i in sl:
- h.update(i)
-
- # XXX: do ip6l sorting
-
- return h.digest()
-
-"""
-XXX: Usually CARP is multicast to 224.0.0.18 but because of virtual setup, it'll
-be unicast between nodes. Uncomment the following line for normal use
-bind_layers(IP, CARP, proto=112, dst='224.0.0.18')
-"""
-bind_layers(IP, CARP, proto=112)
--
cgit