Systemsicherheit/Assignment 4 - Protokollsicherheit (Praxis)/proxy/proxymodules/size.py

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2024-05-25 10:25:40 +02:00
#!/usr/bin/env python3
import os.path as path
from distutils.util import strtobool
class Module:
def __init__(self, incoming=False, verbose=False, options=None):
# extract the file name from __file__. __file__ is proxymodules/name.py
self.name = path.splitext(path.basename(__file__))[0]
self.description = 'Print the size of the data passed to the module'
self.verbose = verbose
self.source = None
self.destination = None
self.incoming = incoming
if options is not None:
if 'verbose' in options.keys():
self.verbose = bool(strtobool(options['verbose']))
def execute(self, data):
size = len(data)
msg = "Received %d bytes" % size
if self.verbose:
msg += " from %s:%d" % self.source
msg += " for %s:%d" % self.destination
print(msg)
return data
def help(self):
h = '\tverbose: override the global verbosity setting'
return h
if __name__ == '__main__':
print('This module is not supposed to be executed alone!')