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#!/usr/bin/env python
# Thu, 13 Mar 14 (PDT)
# encap-pkt6.py: Test Packet methods and ip6.new
# Copyright (C) 2015, Nevil Brownlee, U Auckland | WAND
from plt_testing import *
t = get_example_trace('anon-v6.pcap')
def compare_objects(a, b, msg, tag=''):
if a.data != b.data: # Compare bytearrays
print_data("a =", 5, a.data, tag)
sys.exit()
print_data("b =", 5, b.data, tag)
test_println(">>> %s <<<", tag)
sys.exit()
n = nip6 = 0; offset = 12
for pkt in t:
n += 1
ip6 = pkt.ip6
if not ip6:
continue
test_println("%5d:" % (n), get_tag())
nip6 += 1
print_ip6(ip6, offset, get_tag("n:"+str(n)))
l3ip6 = plt.ip6(pkt.layer3.data);
compare_objects(ip6, l3ip6, "ip : layer3", get_tag("n:"+str(n)))
tcp = pkt.tcp; udp = pkt.udp; icmp6 = pkt.icmp6
if tcp:
continue
print_tcp(tcp, offset, get_tag("n:"+str(n)))
ntcp = plt.tcp(ip6)
compare_objects(tcp, ntcp, "tcp : new tcp", get_tag("n:"+str(n)))
elif udp:
print_udp(udp, offset, get_tag("n:"+str(n)))
nudp = plt.udp(ip6)
test_println(">>>tcp={0}, ntcp={1}" . format(udp, nudp), get_tag("n:"+str(n)))
compare_objects(udp, nudp, "udp : new udp", get_tag("n:"+str(n)))
elif icmp6:
print_icmp6(icmp6, offset, get_tag("n:"+str(n)))
nicmp6 = plt.icmp6(ip6)
compare_objects(icmp6, nicmp6, "icmp6 : new icmp6", get_tag("n:"+str(n)))
else:
margin = ' ' * offset
test_println("Unknown: proto=%d" % (ip6.proto), get_tag("n:"+str(n)))
if nip6 == 15:
break
t.close
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