mirror of
https://github.com/vanhoefm/fragattacks.git
synced 2024-12-01 11:48:23 -05:00
5be9dcbb86
Only run-tests.py is actually executed, so there is no need to specify the interpreter in all the helper files and test script files. Signed-off-by: Jouni Malinen <j@w1.fi>
288 lines
10 KiB
Python
288 lines
10 KiB
Python
# Test cases for dynamic BSS changes with hostapd
|
|
# Copyright (c) 2013, Qualcomm Atheros, Inc.
|
|
#
|
|
# This software may be distributed under the terms of the BSD license.
|
|
# See README for more details.
|
|
|
|
import time
|
|
import subprocess
|
|
import logging
|
|
logger = logging.getLogger()
|
|
|
|
import hwsim_utils
|
|
import hostapd
|
|
|
|
def test_ap_change_ssid(dev, apdev):
|
|
"""Dynamic SSID change with hostapd and WPA2-PSK"""
|
|
params = hostapd.wpa2_params(ssid="test-wpa2-psk-start",
|
|
passphrase="12345678")
|
|
hostapd.add_ap(apdev[0]['ifname'], params)
|
|
id = dev[0].connect("test-wpa2-psk-start", psk="12345678",
|
|
scan_freq="2412")
|
|
dev[0].request("DISCONNECT")
|
|
|
|
logger.info("Change SSID dynamically")
|
|
hapd = hostapd.Hostapd(apdev[0]['ifname'])
|
|
res = hapd.request("SET ssid test-wpa2-psk-new")
|
|
if "OK" not in res:
|
|
raise Exception("SET command failed")
|
|
res = hapd.request("RELOAD")
|
|
if "OK" not in res:
|
|
raise Exception("RELOAD command failed")
|
|
|
|
dev[0].set_network_quoted(id, "ssid", "test-wpa2-psk-new")
|
|
dev[0].connect_network(id)
|
|
|
|
def multi_check(dev, check):
|
|
id = []
|
|
num_bss = len(check)
|
|
for i in range(0, num_bss):
|
|
dev[i].request("BSS_FLUSH 0")
|
|
dev[i].dump_monitor()
|
|
id.append(dev[i].connect("bss-" + str(i + 1), key_mgmt="NONE",
|
|
scan_freq="2412", wait_connect=check[i]))
|
|
for i in range(0, num_bss):
|
|
if not check[i]:
|
|
ev = dev[i].wait_event(["CTRL-EVENT-CONNECTED"], timeout=0.2)
|
|
if ev:
|
|
raise Exception("Unexpected connection")
|
|
|
|
for i in range(0, num_bss):
|
|
dev[i].remove_network(id[i])
|
|
|
|
time.sleep(0.3)
|
|
|
|
res = ''
|
|
for i in range(0, num_bss):
|
|
res = res + dev[i].request("BSS RANGE=ALL MASK=0x2")
|
|
|
|
for i in range(0, num_bss):
|
|
if not check[i]:
|
|
bssid = '02:00:00:00:03:0' + str(i)
|
|
if bssid in res:
|
|
raise Exception("Unexpected BSS" + str(i) + " in scan results")
|
|
|
|
def test_ap_bss_add_remove(dev, apdev):
|
|
"""Dynamic BSS add/remove operations with hostapd"""
|
|
ifname1 = apdev[0]['ifname']
|
|
ifname2 = apdev[0]['ifname'] + '-2'
|
|
ifname3 = apdev[0]['ifname'] + '-3'
|
|
logger.info("Set up three BSSes one by one")
|
|
hostapd.add_bss('phy3', ifname1, 'bss-1.conf')
|
|
multi_check(dev, [ True, False, False ])
|
|
hostapd.add_bss('phy3', ifname2, 'bss-2.conf')
|
|
multi_check(dev, [ True, True, False ])
|
|
hostapd.add_bss('phy3', ifname3, 'bss-3.conf')
|
|
multi_check(dev, [ True, True, True ])
|
|
|
|
logger.info("Remove the last BSS and re-add it")
|
|
hostapd.remove_bss(ifname3)
|
|
multi_check(dev, [ True, True, False ])
|
|
hostapd.add_bss('phy3', ifname3, 'bss-3.conf')
|
|
multi_check(dev, [ True, True, True ])
|
|
|
|
logger.info("Remove the middle BSS and re-add it")
|
|
hostapd.remove_bss(ifname2)
|
|
multi_check(dev, [ True, False, True ])
|
|
hostapd.add_bss('phy3', ifname2, 'bss-2.conf')
|
|
multi_check(dev, [ True, True, True ])
|
|
|
|
logger.info("Remove the first BSS and re-add it and other BSSs")
|
|
hostapd.remove_bss(ifname1)
|
|
multi_check(dev, [ False, False, False ])
|
|
hostapd.add_bss('phy3', ifname1, 'bss-1.conf')
|
|
hostapd.add_bss('phy3', ifname2, 'bss-2.conf')
|
|
hostapd.add_bss('phy3', ifname3, 'bss-3.conf')
|
|
multi_check(dev, [ True, True, True ])
|
|
|
|
logger.info("Remove two BSSes and re-add them")
|
|
hostapd.remove_bss(ifname2)
|
|
multi_check(dev, [ True, False, True ])
|
|
hostapd.remove_bss(ifname3)
|
|
multi_check(dev, [ True, False, False ])
|
|
hostapd.add_bss('phy3', ifname2, 'bss-2.conf')
|
|
multi_check(dev, [ True, True, False ])
|
|
hostapd.add_bss('phy3', ifname3, 'bss-3.conf')
|
|
multi_check(dev, [ True, True, True ])
|
|
|
|
logger.info("Remove three BSSes in and re-add them")
|
|
hostapd.remove_bss(ifname3)
|
|
multi_check(dev, [ True, True, False ])
|
|
hostapd.remove_bss(ifname2)
|
|
multi_check(dev, [ True, False, False ])
|
|
hostapd.remove_bss(ifname1)
|
|
multi_check(dev, [ False, False, False ])
|
|
hostapd.add_bss('phy3', ifname1, 'bss-1.conf')
|
|
multi_check(dev, [ True, False, False ])
|
|
hostapd.add_bss('phy3', ifname2, 'bss-2.conf')
|
|
multi_check(dev, [ True, True, False ])
|
|
hostapd.add_bss('phy3', ifname3, 'bss-3.conf')
|
|
multi_check(dev, [ True, True, True ])
|
|
|
|
logger.info("Test error handling if a duplicate ifname is tried")
|
|
hostapd.add_bss('phy3', ifname3, 'bss-3.conf', ignore_error=True)
|
|
multi_check(dev, [ True, True, True ])
|
|
|
|
def test_ap_bss_add_remove_during_ht_scan(dev, apdev):
|
|
"""Dynamic BSS add during HT40 co-ex scan"""
|
|
ifname1 = apdev[0]['ifname']
|
|
ifname2 = apdev[0]['ifname'] + '-2'
|
|
hostapd.add_bss('phy3', ifname1, 'bss-ht40-1.conf')
|
|
hostapd.add_bss('phy3', ifname2, 'bss-ht40-2.conf')
|
|
multi_check(dev, [ True, True ])
|
|
hostapd.remove_bss(ifname2)
|
|
hostapd.remove_bss(ifname1)
|
|
|
|
hostapd.add_bss('phy3', ifname1, 'bss-ht40-1.conf')
|
|
hostapd.add_bss('phy3', ifname2, 'bss-ht40-2.conf')
|
|
hostapd.remove_bss(ifname2)
|
|
multi_check(dev, [ True, False ])
|
|
hostapd.remove_bss(ifname1)
|
|
|
|
hostapd.add_bss('phy3', ifname1, 'bss-ht40-1.conf')
|
|
hostapd.add_bss('phy3', ifname2, 'bss-ht40-2.conf')
|
|
hostapd.remove_bss(ifname1)
|
|
multi_check(dev, [ False, False ])
|
|
|
|
def test_ap_multi_bss_config(dev, apdev):
|
|
"""hostapd start with a multi-BSS configuration file"""
|
|
ifname1 = apdev[0]['ifname']
|
|
ifname2 = apdev[0]['ifname'] + '-2'
|
|
ifname3 = apdev[0]['ifname'] + '-3'
|
|
logger.info("Set up three BSSes with one configuration file")
|
|
hostapd.add_iface(ifname1, 'multi-bss.conf')
|
|
hapd = hostapd.Hostapd(ifname1)
|
|
hapd.enable()
|
|
multi_check(dev, [ True, True, True ])
|
|
hostapd.remove_bss(ifname2)
|
|
multi_check(dev, [ True, False, True ])
|
|
hostapd.remove_bss(ifname3)
|
|
multi_check(dev, [ True, False, False ])
|
|
hostapd.remove_bss(ifname1)
|
|
multi_check(dev, [ False, False, False ])
|
|
|
|
hostapd.add_iface(ifname1, 'multi-bss.conf')
|
|
hapd = hostapd.Hostapd(ifname1)
|
|
hapd.enable()
|
|
hostapd.remove_bss(ifname1)
|
|
multi_check(dev, [ False, False, False ])
|
|
|
|
def invalid_ap(hapd_global, ifname):
|
|
logger.info("Trying to start AP " + ifname + " with invalid configuration")
|
|
hapd_global.remove(ifname)
|
|
hapd_global.add(ifname)
|
|
hapd = hostapd.Hostapd(ifname)
|
|
if not hapd.ping():
|
|
raise Exception("Could not ping hostapd")
|
|
hapd.set_defaults()
|
|
hapd.set("ssid", "invalid-config")
|
|
hapd.set("channel", "12345")
|
|
try:
|
|
hapd.enable()
|
|
started = True
|
|
except Exception, e:
|
|
started = False
|
|
if started:
|
|
raise Exception("ENABLE command succeeded unexpectedly")
|
|
return hapd
|
|
|
|
def test_ap_invalid_config(dev, apdev):
|
|
"""Try to start AP with invalid configuration and fix configuration"""
|
|
hapd_global = hostapd.HostapdGlobal()
|
|
ifname = apdev[0]['ifname']
|
|
hapd = invalid_ap(hapd_global, ifname)
|
|
|
|
logger.info("Fix configuration and start AP again")
|
|
hapd.set("channel", "1")
|
|
hapd.enable()
|
|
dev[0].connect("invalid-config", key_mgmt="NONE", scan_freq="2412")
|
|
|
|
def test_ap_invalid_config2(dev, apdev):
|
|
"""Try to start AP with invalid configuration and remove interface"""
|
|
hapd_global = hostapd.HostapdGlobal()
|
|
ifname = apdev[0]['ifname']
|
|
hapd = invalid_ap(hapd_global, ifname)
|
|
logger.info("Remove interface with failed configuration")
|
|
hapd_global.remove(ifname)
|
|
|
|
def test_ap_remove_during_acs(dev, apdev):
|
|
"""Remove interface during ACS"""
|
|
params = hostapd.wpa2_params(ssid="test-acs-remove", passphrase="12345678")
|
|
params['channel'] = '0'
|
|
ifname = apdev[0]['ifname']
|
|
hapd = hostapd.HostapdGlobal()
|
|
hostapd.add_ap(ifname, params)
|
|
hapd.remove(ifname)
|
|
|
|
def test_ap_remove_during_acs2(dev, apdev):
|
|
"""Remove BSS during ACS in multi-BSS configuration"""
|
|
ifname = apdev[0]['ifname']
|
|
ifname2 = ifname + "-2"
|
|
hapd_global = hostapd.HostapdGlobal()
|
|
hapd_global.add(ifname)
|
|
hapd = hostapd.Hostapd(ifname)
|
|
hapd.set_defaults()
|
|
hapd.set("ssid", "test-acs-remove")
|
|
hapd.set("channel", "0")
|
|
hapd.set("bss", ifname2)
|
|
hapd.set("ssid", "test-acs-remove2")
|
|
hapd.enable()
|
|
hapd_global.remove(ifname)
|
|
|
|
def test_ap_remove_during_acs3(dev, apdev):
|
|
"""Remove second BSS during ACS in multi-BSS configuration"""
|
|
ifname = apdev[0]['ifname']
|
|
ifname2 = ifname + "-2"
|
|
hapd_global = hostapd.HostapdGlobal()
|
|
hapd_global.add(ifname)
|
|
hapd = hostapd.Hostapd(ifname)
|
|
hapd.set_defaults()
|
|
hapd.set("ssid", "test-acs-remove")
|
|
hapd.set("channel", "0")
|
|
hapd.set("bss", ifname2)
|
|
hapd.set("ssid", "test-acs-remove2")
|
|
hapd.enable()
|
|
hapd_global.remove(ifname2)
|
|
|
|
def test_ap_remove_during_ht_coex_scan(dev, apdev):
|
|
"""Remove interface during HT co-ex scan"""
|
|
params = hostapd.wpa2_params(ssid="test-ht-remove", passphrase="12345678")
|
|
params['channel'] = '1'
|
|
params['ht_capab'] = "[HT40+]"
|
|
ifname = apdev[0]['ifname']
|
|
hapd = hostapd.HostapdGlobal()
|
|
hostapd.add_ap(ifname, params)
|
|
hapd.remove(ifname)
|
|
|
|
def test_ap_remove_during_ht_coex_scan2(dev, apdev):
|
|
"""Remove BSS during HT co-ex scan in multi-BSS configuration"""
|
|
ifname = apdev[0]['ifname']
|
|
ifname2 = ifname + "-2"
|
|
hapd_global = hostapd.HostapdGlobal()
|
|
hapd_global.add(ifname)
|
|
hapd = hostapd.Hostapd(ifname)
|
|
hapd.set_defaults()
|
|
hapd.set("ssid", "test-ht-remove")
|
|
hapd.set("channel", "1")
|
|
hapd.set("ht_capab", "[HT40+]")
|
|
hapd.set("bss", ifname2)
|
|
hapd.set("ssid", "test-ht-remove2")
|
|
hapd.enable()
|
|
hapd_global.remove(ifname)
|
|
|
|
def test_ap_remove_during_ht_coex_scan3(dev, apdev):
|
|
"""Remove second BSS during HT co-ex scan in multi-BSS configuration"""
|
|
ifname = apdev[0]['ifname']
|
|
ifname2 = ifname + "-2"
|
|
hapd_global = hostapd.HostapdGlobal()
|
|
hapd_global.add(ifname)
|
|
hapd = hostapd.Hostapd(ifname)
|
|
hapd.set_defaults()
|
|
hapd.set("ssid", "test-ht-remove")
|
|
hapd.set("channel", "1")
|
|
hapd.set("ht_capab", "[HT40+]")
|
|
hapd.set("bss", ifname2)
|
|
hapd.set("ssid", "test-ht-remove2")
|
|
hapd.enable()
|
|
hapd_global.remove(ifname2)
|