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Refactoring options.

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This commit is contained in:
Cas Cremers 2010-11-23 15:09:43 +01:00
parent 3007887f38
commit cecff7f55e
1 changed files with 55 additions and 36 deletions
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91
gui/test-mpa.py
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@ -33,7 +33,7 @@ Author: Cas Cremers
from Scyther import Scyther from Scyther import Scyther
from optparse import OptionParser, SUPPRESS_HELP from optparse import OptionParser, OptionGroup, SUPPRESS_HELP
import time import time
import os.path import os.path
@ -60,40 +60,43 @@ ARGS = None
#--------------------------------------------------------------------------- #---------------------------------------------------------------------------
def parseArgs(): def parseArgs():
usage = "usage: %s [options] [inputfile]" % sys.argv[0] usage = "usage: %prog [options] [inputfile]"
description = "test-mpa.py is a test script to help with multi-protocol analysis." description = "test-mpa.py is a test script to help with multi-protocol analysis."
parser = OptionParser(usage=usage,description=description) parser = OptionParser(usage=usage,description=description, version="%prog 2.0")
# command group = OptionGroup(parser, "Bounding the search space")
parser.add_option("-m","--max-protocols",type="int",dest="maxprotocols",default=3, group.add_option("-m","--max-protocols",type="int",dest="maxprotocols",default=3,
help="Define maximum number of protocols in a multi-protocol attack.") help="Define maximum number of protocols in a multi-protocol attack [3].")
parser.add_option("-r","--max-runs",type="int",dest="maxruns",default=4, group.add_option("-r","--max-runs",type="int",dest="maxruns",default=4,
help="Define maximum number of runs in the analysis.") help="Define maximum number of runs in the analysis [4].")
parser.add_option("-T","--timeout",type="int",dest="timeout",default=600, group.add_option("-T","--timeout",type="int",dest="timeout",default=600,
help="Timeout in seconds for each analysis.") help="Timeout in seconds for each analysis [600].")
parser.add_option("-L","--limit",type="int",dest="limit",default=0, group.add_option("-L","--limit",type="int",dest="limit",default=0,
help="Limit the length of the list of protocols.") help="Limit the length of the list of protocols [None].")
parser.add_option_group(group)
parser.add_option("-t","--typed",dest="defoptarray",default=[],action="append_const",const="--match=0", group = OptionGroup(parser, "Matching type options")
help="Verify protocols with respect to a typed model (-m 0)") group.add_option("-t","--typed",dest="defoptarray",default=[],action="append_const",const="--match=0",
parser.add_option("-b","--basic-types",dest="defoptarray",default=[],action="append_const",const="--match=1", help="Verify protocols with respect to a typed model (-m 0) [default]")
group.add_option("-b","--basic-types",dest="defoptarray",default=[],action="append_const",const="--match=1",
help="Verify protocols with respect to basic type flaws only (-m 1)") help="Verify protocols with respect to basic type flaws only (-m 1)")
parser.add_option("-u","--untyped",dest="defoptarray",default=[],action="append_const",const="--match=2", group.add_option("-u","--untyped",dest="defoptarray",default=[],action="append_const",const="--match=2",
help="Verify protocols with respect to an untyped model (-m 2)") help="Verify protocols with respect to an untyped model (-m 2)")
group.add_option("-A","--all-types",dest="alltypes",default=False,action="store_true",
parser.add_option("-U","--init-unique",dest="defoptarray",default=[],action="append_const",const="--init-unique",
help="Use Scythers --init-unique switch to filter out initiators talking to themselves.")
parser.add_option("-E","--extravert",dest="defoptarray",default=[],action="append_const",const="--extravert",
help="Use Scythers --extravert switch to filter out agents talking to themselves.")
# Choice tree
parser.add_option("-A","--all-types",dest="alltypes",default=False,action="store_true",
help="Verify protocols with respect to all matching types") help="Verify protocols with respect to all matching types")
parser.add_option("","--self-communication",dest="selfcommunication",default=False,action="store_true", parser.add_option_group(group)
help="Explore self-communication effects.")
group = OptionGroup(parser, "Restricting self-communication")
group.add_option("-U","--init-unique",dest="defoptarray",default=[],action="append_const",const="--init-unique",
help="Use Scythers --init-unique switch to filter out initiators talking to themselves.")
group.add_option("-E","--extravert",dest="defoptarray",default=[],action="append_const",const="--extravert",
help="Use Scythers --extravert switch to filter out agents talking to themselves.")
group.add_option("","--self-communication",dest="selfcommunication",default=False,action="store_true",
help="Explore all self-communication restrictions (as MPA-only option).")
parser.add_option_group(group)
# Misc # Misc
parser.add_option("-D","--debug",dest="debug",default=False,action="store_true", parser.add_option("-D","--debug",dest="debug",default=False,action="store_true",
@ -359,23 +362,37 @@ def findAllMPA(protocolset,options=[],mpaoptions=[]):
def showDiff(reslist): def showDiff(reslist):
""" """
Show difference between (attacklist,descr) tuples in list Show difference between (opts,mpaopts,attacklist) tuples in list
""" """
if len(reslist) == 0:
print "Comparison list is empty"
return
(opt1,mpaopt1,al1) = reslist[0]
print "-" * 70
print "Base case: attacks for \n [%s]:" % (opt1 + mpaopt1)
print
print len(al1)
for a in al1:
print "Base attack: %s" % (a)
print "-" * 70
print
for i in range(0,len(reslist)-1): for i in range(0,len(reslist)-1):
(al1,descr1) = reslist[i] (opt1,mpaopt1,al1) = reslist[i]
(al2,descr2) = reslist[i+1] (opt2,mpaopt2,al2) = reslist[i+1]
print "-" * 70 print "-" * 70
print "Comparing the attacks for [%s] with [%s]:" % (descr1,descr2) print "Comparing the attacks for \n [%s] with\n [%s]:" % (opt1 + mpaopt1, opt2 + mpaopt2)
print
print len(al1), len(al2) print len(al1), len(al2)
print repr(al1)
print repr(al2)
for a in al2: for a in al2:
if a not in al1: if a not in al1:
print "New attack: %s" % (a) print "Added attack: %s" % (a)
for a in al1: for a in al1:
if a not in al2: if a not in al2:
print "[Strange] disappeared attack: %s" % (a) print "Removed attack: %s" % (a)
print "-" * 70 print "-" * 70
print print
@ -424,7 +441,7 @@ def exploreTree( i, choices , l, options = [], mpaoptions = []):
""" """
if i >= len(choices): if i >= len(choices):
return findAllMPA(l, options = options, mpaoptions = mpaoptions) return [(options,mpaoptions,findAllMPA(l, options = options, mpaoptions = mpaoptions))]
mpaonly = choices[i][0] mpaonly = choices[i][0]
cl = choices[i][1:] cl = choices[i][1:]
@ -460,7 +477,9 @@ def fullScan(l, options = [], mpaoptions = []):
res = findAllMPA(l, options = options, mpaoptions = mpaoptions) res = findAllMPA(l, options = options, mpaoptions = mpaoptions)
else: else:
exploreTree(0, choices, l, options = options, mpaoptions = mpaoptions) lres = exploreTree(0, choices, l, options = options, mpaoptions = mpaoptions)
if len(lres) > 1:
showDiff(lres)