48 lines
1.5 KiB
Python
48 lines
1.5 KiB
Python
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#!/usr/bin/python
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from subprocess import check_call
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import csv
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from io import StringIO
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import re
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import os
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import numpy as np
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class MptcptraceData:
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def __init__(self, pcap_file):
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self.pcap_file=pcap_file
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self.base_dir = os.path.dirname(pcap_file)
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working_dir = os.getcwd()
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# generate CSVs
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os.chdir(self.base_dir)
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print self.base_dir
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print os.getcwd()
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check_call(["sudo" , "/usr/local/bin/mptcptrace" , "-f", os.path.basename(pcap_file) , "-G20", "-F3", "-r7", "-s", "-S", "-a", "-w2"])
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os.chdir(working_dir)
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# accessing the attribute corresponding to the filename will parse the csv and return its cells
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def __getattr__(self, name):
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csv_file = self.base_dir+"/"+name+".csv"
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print "opening csv file " + csv_file
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if os.path.isfile(csv_file):
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a = np.genfromtxt (csv_file, delimiter=",")
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setattr(self, name, a)
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return getattr(self,name)
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else:
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raise AttributeError("No csv file for unknown attribute "+name)
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# gets cell corresponding to flow with header column
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# flow 0 = first one, from 1=subflows
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def get(self, name):
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if hasattr(self,name):
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return getattr(self,name)
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else:
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return self.__get_attr__(name)
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