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functional_tests.py
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import logging
logging.getLogger("scapy.runtime").setLevel(logging.ERROR) # suppress IPv6 error
from subprocess import call, Popen, PIPE
from scapy.all import *
from time import sleep
import urllib2, json
mininet_call = '/home/mininet/mininet/util/m'
directory = '~/networkAuth/'
test_file = 'test.py'
rest_server = 'http://localhost:8080/portknock'
inform_pattern = '/info'
create_pattern = '/create_key'
delete_pattern = '/host/'
def rest_call(fn,aux=''):
if fn == 'inform':
call(['curl',rest_server+inform_pattern])
elif fn == 'create':
call(['curl',rest_server+create_pattern])
elif fn == 'delete':
call(['curl','-X','DELETE',rest_server+delete_pattern+aux])
def call_host(host, action, type, *args):
cmd = [mininet_call, host]
cmd.extend(('sudo', 'python', test_file))
cmd.extend((action, '-t', type))
cmd.extend(args)
# print(cmd)
call(cmd)
def restart_network():
call(['sudo','killall','runryu'])
call(['sudo','ovs-ofctl','del-flows','s1','-O','OpenFlow13'])
call(['./runryu'])
sleep(5)
def test0():
print('=== test #0 -- no access to server, except ARP ===')
print('h1 icmp, tcp, arp')
call_host('h1', '--ping', 'icmp','--ans','0','--unans','10')
call_host('h1', '--ping', 'tcp', '-p', '[80,22,100]','--ans','0','--unans','30')
call_host('h1', '--ping', 'arp','--ans','10','--unans','0')
print('h3 icmp, tcp, arp')
call_host('h3', '--ping', 'icmp','--ans','0','--unans','10')
call_host('h3', '--ping', 'tcp', '-p', '[80,22,100]','--ans','0','--unans','30')
call_host('h3', '--ping', 'arp','--ans','10','--unans','0')
print('h4 icmp, tcp, arp')
call_host('h4', '--ping', 'icmp','--ans','0','--unans','10')
call_host('h4', '--ping', 'tcp', '-p', '[80,22,100]','--ans','0','--unans','30')
call_host('h4', '--ping', 'arp','--ans','10','--unans','0')
print('h5 icmp, tcp, arp')
call_host('h5', '--ping', 'icmp','--ans','0','--unans','10')
call_host('h5', '--ping', 'tcp', '-p', '[80,22,100]','--ans','0','--unans','30')
call_host('h5', '--ping', 'arp','--ans','10','--unans','0')
def test1():
print('=== test #1 -- hosts can communicate ===')
print('h1 <-> h3')
call_host('h1', '--ping', 'icmp','--ans','10','--unans','0','-d','10.0.0.3')
call_host('h1', '--ping', 'tcp', '-p', '[80,22,100]','--ans','30','--unans','0','-d','10.0.0.3')
print('h4 <-> h5')
call_host('h4', '--ping', 'icmp','--ans','10','--unans','0','-d','10.0.0.5')
call_host('h4', '--ping', 'tcp', '-p', '[80,22,100]','--ans','30','--unans','0','-d','10.0.0.5')
def test2():
print('=== test #2 -- h1 knocking ===')
call_host('h1', '--auth', 'full', '-k', '4','--ans','0','--unans','4')
call_host('h1', '--ping', 'icmp','--ans','10','--unans','0')
def test3():
print('=== test #3 -- h3 no-auth-yes ===')
print('h3 no access:')
call_host('h3', '--ping', 'icmp','--ans','0','--unans','10')
call_host('h3', '--ping', 'tcp', '-p', '[80,22]','--ans','0','--unans','20')
print('h3 auth:')
call_host('h3', '--auth', 'full', '-k', '1','--ans','0','--unans','4')
print('h3 full access:')
call_host('h3', '--ping', 'icmp','--ans','10','--unans','0')
call_host('h3', '--ping', 'tcp', '-p', '[80,22]','--ans','20','--unans','0')
def test4():
print('=== test #4 -- h1 delete ===')
call_host('h1', '--ping', 'icmp','--ans','10','--unans','0')
print('deleting 10.0.0.1 (h1) from authorised')
rest_call('delete','10.0.0.1')
print('h1 no access to server')
call_host('h1', '--ping', 'icmp','--ans','0','--unans','10')
print('h3 still access server')
call_host('h3', '--ping', 'icmp','--ans','10','--unans','0')
def test5():
print('=== test #5 -- h4 auth, packet loss ===')
print('h4 no access to server')
call_host('h4', '--ping', 'icmp','--ans','0','--unans','10')
print('h4 attempted auth #1 (init lost)')
call_host('h4', '--auth', 'no_init', '-k', '2','--ans','0','--unans','4')
print('h4 no access')
call_host('h4', '--ping', 'icmp','--ans','0','--unans','10')
print('h4 attempted auth #2 (no key id)')
call_host('h4', '--auth', 'noid', '-k', '2','--ans','0','--unans','3')
print('h4 no access')
call_host('h4', '--ping', 'icmp','--ans','0','--unans','10')
try:
response = urllib2.urlopen(rest_server+inform_pattern).read()
print('h4 is partially authd: %s' % json.loads(response)['hosts']['authenticating_hosts'])
except urllib2.HTTPError:
print('error')
print('h4 attempted auth #3 (all but last)')
call_host('h4', '--auth', 'last', '-k', '2','--ans','0','--unans','3')
print('h4 no access')
call_host('h4', '--ping', 'icmp','--ans','0','--unans','10')
print('h4 attempted auth #4')
call_host('h4', '--auth', 'full', '-k', '2','--ans','0','--unans','4')
print('h4 no access')
call_host('h4', '--ping', 'icmp','--ans','10','--unans','0')
def test6():
print('=== test #6 -- h5 auth, packets out of order ===')
print('h5 no access to server')
call_host('h5', '--ping', 'icmp','--ans','0','--unans','10')
print('h5 auth')
call_host('h5', '--auth', 'rev', '-k', '3','--ans','0','--unans','4')
print('h5 access')
call_host('h5', '--ping', 'icmp','--ans','10','--unans','0')
def test7():
print('=== test #7 -- h6 auth, key incorrect (no auth) ===')
print('h6 no access:')
call_host('h6', '--ping', 'icmp','--ans','0','--unans','10')
call_host('h6', '--ping', 'tcp', '-p', '[80,22]','--ans','0','--unans','20')
print('h6 auth:')
call_host('h6', '--auth', 'full', '-k', '-1','--ans','0','--unans','4')
print('h6 still no access:')
call_host('h6', '--ping', 'icmp','--ans','0','--unans','10')
call_host('h6', '--ping', 'tcp', '-p', '[80,22]','--ans','0','--unans','20')
def test8():
print('=== test #8 -- only authorised can access ===')
print('h1 icmp, tcp, arp')
call_host('h1', '--ping', 'icmp','--ans','0','--unans','10')
call_host('h1', '--ping', 'tcp', '-p', '[80,22,100]','--ans','0','--unans','30')
call_host('h1', '--ping', 'arp','--ans','10','--unans','0')
print('h3 icmp, tcp, arp')
call_host('h3', '--ping', 'icmp','--ans','10','--unans','0')
call_host('h3', '--ping', 'tcp', '-p', '[80,22,100]','--ans','30','--unans','0')
call_host('h3', '--ping', 'arp','--ans','10','--unans','0')
print('h4 icmp, tcp, arp')
call_host('h4', '--ping', 'icmp','--ans','10','--unans','0')
call_host('h4', '--ping', 'tcp', '-p', '[80,22,100]','--ans','30','--unans','0')
call_host('h4', '--ping', 'arp','--ans','10','--unans','0')
print('h5 icmp, tcp, arp')
call_host('h5', '--ping', 'icmp','--ans','10','--unans','0')
call_host('h5', '--ping', 'tcp', '-p', '[80,22,100]','--ans','30','--unans','0')
call_host('h5', '--ping', 'arp','--ans','10','--unans','0')
print('h6 icmp, tcp, arp')
call_host('h6', '--ping', 'icmp','--ans','0','--unans','10')
call_host('h6', '--ping', 'tcp', '-p', '[80,22,100]','--ans','0','--unans','30')
call_host('h6', '--ping', 'arp','--ans','10','--unans','0')
def test9():
print('=== test #9 -- h1 auth len key 256 ===')
print('h1 no access:')
call_host('h1', '--ping', 'icmp','--ans','0','--unans','10')
call_host('h1', '--ping', 'tcp', '-p', '[80,22]','--ans','0','--unans','20')
print('h1 auth:')
call_host('h3', '--auth', 'full', '-k', '10','--ans','0','--unans','256')
print('h1 full access:')
call_host('h1', '--ping', 'icmp','--ans','10','--unans','0')
call_host('h1', '--ping', 'tcp', '-p', '[80,22]','--ans','20','--unans','0')
def main(argv):
print('=== ## beginning tests ## ===')
test0()
test1()
test2()
test3()
test4()
test5()
test6()
test7()
test8()
# test9()
if __name__ == "__main__":
main(sys.argv[1:])