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#!/usr/bin/env python
# Thu, 13 Mar 14 (PDT)
# icmp.py: Demonstrate ICMP (v4) header decodes
# Copyright (C) 2015, Nevil Brownlee, U Auckland | WAND
from plt_testing import *
t = get_example_trace('icmp-sample.pcap')
n = 0; nicmp = 0
offset = 12
p = plt.packet()
while True:
if not t.read_packet(p):
break
n += 1
icmp = p.icmp
if not icmp:
continue
print "%5d: " % (n),
print_icmp(icmp, offset)
print
nicmp += 1
#if nicmp == 10:
# break
t.close
print "%d packets examined\n" % (n)
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