hostap/tests/hwsim/test_ap_params.py
Jouni Malinen bcfcb247db tests: hostapd airtime policy configuration
Add minimal testing for airtime policy configuration. mac80211_hwsim
does not actually support this functionality, so this is just for
testing coverage of src/ap/airtime_policy.c.

Signed-off-by: Jouni Malinen <j@w1.fi>
2021-03-20 12:03:01 +02:00

972 lines
38 KiB
Python

# Test various AP mode parameters
# Copyright (c) 2014, Qualcomm Atheros, Inc.
#
# This software may be distributed under the terms of the BSD license.
# See README for more details.
from remotehost import remote_compatible
import logging
logger = logging.getLogger()
import os
import struct
import subprocess
import time
import hwsim_utils
import hostapd
from tshark import run_tshark
from utils import *
@remote_compatible
def test_ap_fragmentation_rts_set_high(dev, apdev):
"""WPA2-PSK AP with fragmentation and RTS thresholds larger than frame length"""
ssid = "test-wpa2-psk"
passphrase = 'qwertyuiop'
params = hostapd.wpa2_params(ssid=ssid, passphrase=passphrase)
params['rts_threshold'] = "1000"
params['fragm_threshold'] = "2000"
hapd = hostapd.add_ap(apdev[0], params)
dev[0].connect(ssid, psk=passphrase, scan_freq="2412")
hwsim_utils.test_connectivity(dev[0], hapd)
dev[0].request("DISCONNECT")
hapd.disable()
hapd.set('fragm_threshold', '-1')
hapd.set('rts_threshold', '-1')
hapd.enable()
@remote_compatible
def test_ap_fragmentation_open(dev, apdev):
"""Open AP with fragmentation threshold"""
ssid = "fragmentation"
params = {}
params['ssid'] = ssid
params['fragm_threshold'] = "1000"
hapd = hostapd.add_ap(apdev[0], params)
dev[0].connect(ssid, key_mgmt="NONE", scan_freq="2412")
hwsim_utils.test_connectivity(dev[0], hapd)
dev[0].request("DISCONNECT")
hapd.disable()
hapd.set('fragm_threshold', '-1')
hapd.enable()
@remote_compatible
def test_ap_fragmentation_wpa2(dev, apdev):
"""WPA2-PSK AP with fragmentation threshold"""
ssid = "test-wpa2-psk"
passphrase = 'qwertyuiop'
params = hostapd.wpa2_params(ssid=ssid, passphrase=passphrase)
params['fragm_threshold'] = "1000"
hapd = hostapd.add_ap(apdev[0], params)
dev[0].connect(ssid, psk=passphrase, scan_freq="2412")
hwsim_utils.test_connectivity(dev[0], hapd)
dev[0].request("DISCONNECT")
hapd.disable()
hapd.set('fragm_threshold', '-1')
hapd.enable()
def test_ap_vendor_elements(dev, apdev):
"""WPA2-PSK AP with vendor elements added"""
bssid = apdev[0]['bssid']
ssid = "test-wpa2-psk"
passphrase = 'qwertyuiop'
params = hostapd.wpa2_params(ssid=ssid, passphrase=passphrase)
params['vendor_elements'] = "dd0411223301"
params['assocresp_elements'] = "dd0411223302"
hapd = hostapd.add_ap(apdev[0], params)
dev[0].connect(ssid, psk=passphrase, scan_freq="2412")
bss = dev[0].get_bss(bssid)
if "dd0411223301" not in bss['ie']:
raise Exception("Vendor element not shown in scan results")
hapd.set('vendor_elements', 'dd051122330203dd0400137400dd04001374ff')
if "OK" not in hapd.request("UPDATE_BEACON"):
raise Exception("UPDATE_BEACON failed")
dev[1].scan_for_bss(apdev[0]['bssid'], freq="2412")
bss = dev[1].get_bss(bssid)
if "dd0411223301" in bss['ie']:
raise Exception("Old vendor element still in scan results")
if "dd051122330203" not in bss['ie']:
raise Exception("New vendor element not shown in scan results")
def test_ap_element_parse(dev, apdev):
"""Information element parsing - extra coverage"""
bssid = apdev[0]['bssid']
ssid = "test-wpa2-psk"
params = {'ssid': ssid,
'vendor_elements': "380501020304059e009e009e009e009e009e00"}
hapd = hostapd.add_ap(apdev[0], params)
dev[0].scan_for_bss(apdev[0]['bssid'], freq="2412")
bss = dev[0].get_bss(bssid)
if "38050102030405" not in bss['ie']:
raise Exception("Timeout element not shown in scan results")
@remote_compatible
def test_ap_element_parse_oom(dev, apdev):
"""Information element parsing OOM"""
bssid = apdev[0]['bssid']
ssid = "test-wpa2-psk"
params = {'ssid': ssid,
'vendor_elements': "dd0d506f9a0a00000600411c440028"}
hapd = hostapd.add_ap(apdev[0], params)
dev[0].scan_for_bss(apdev[0]['bssid'], freq="2412")
with alloc_fail(dev[0], 1, "wpabuf_alloc;ieee802_11_vendor_ie_concat"):
bss = dev[0].get_bss(bssid)
logger.info(str(bss))
def test_ap_country(dev, apdev):
"""WPA2-PSK AP setting country code and using 5 GHz band"""
try:
hapd = None
bssid = apdev[0]['bssid']
ssid = "test-wpa2-psk"
passphrase = 'qwertyuiop'
params = hostapd.wpa2_params(ssid=ssid, passphrase=passphrase)
params['country_code'] = 'FI'
params['ieee80211d'] = '1'
params['hw_mode'] = 'a'
params['channel'] = '36'
hapd = hostapd.add_ap(apdev[0], params)
dev[0].connect(ssid, psk=passphrase, scan_freq="5180")
hwsim_utils.test_connectivity(dev[0], hapd)
finally:
if hapd:
hapd.request("DISABLE")
dev[0].disconnect_and_stop_scan()
hostapd.cmd_execute(apdev[0], ['iw', 'reg', 'set', '00'])
dev[0].wait_event(["CTRL-EVENT-REGDOM-CHANGE"], timeout=0.5)
dev[0].flush_scan_cache()
def test_ap_acl_accept(dev, apdev):
"""MAC ACL accept list"""
ssid = "acl"
params = {}
filename = hostapd.acl_file(dev, apdev, 'hostapd.macaddr')
hostapd.send_file(apdev[0], filename, filename)
params['ssid'] = ssid
params['accept_mac_file'] = filename
hapd = hostapd.add_ap(apdev[0], params)
dev[0].scan_for_bss(apdev[0]['bssid'], freq="2412")
dev[0].connect(ssid, key_mgmt="NONE", scan_freq="2412")
dev[1].scan_for_bss(apdev[0]['bssid'], freq="2412")
dev[1].connect(ssid, key_mgmt="NONE", scan_freq="2412")
dev[0].request("REMOVE_NETWORK all")
dev[1].request("REMOVE_NETWORK all")
hapd.request("SET macaddr_acl 1")
dev[1].dump_monitor()
dev[1].connect(ssid, key_mgmt="NONE", scan_freq="2412", wait_connect=False)
dev[0].connect(ssid, key_mgmt="NONE", scan_freq="2412")
ev = dev[1].wait_event(["CTRL-EVENT-CONNECTED"], timeout=1)
if ev is not None:
raise Exception("Unexpected association")
if filename.startswith('/tmp/'):
os.unlink(filename)
def test_ap_acl_deny(dev, apdev):
"""MAC ACL deny list"""
ssid = "acl"
params = {}
filename = hostapd.acl_file(dev, apdev, 'hostapd.macaddr')
hostapd.send_file(apdev[0], filename, filename)
params['ssid'] = ssid
params['deny_mac_file'] = filename
hapd = hostapd.add_ap(apdev[0], params)
dev[0].scan_for_bss(apdev[0]['bssid'], freq="2412", passive=True)
dev[0].connect(ssid, key_mgmt="NONE", scan_freq="2412", wait_connect=False)
dev[1].scan_for_bss(apdev[0]['bssid'], freq="2412")
dev[1].connect(ssid, key_mgmt="NONE", scan_freq="2412")
ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=1)
if ev is not None:
raise Exception("Unexpected association")
if filename.startswith('/tmp/'):
os.unlink(filename)
def test_ap_acl_mgmt(dev, apdev):
"""MAC ACL accept/deny management"""
ssid = "acl"
params = {}
filename = hostapd.acl_file(dev, apdev, 'hostapd.macaddr')
hostapd.send_file(apdev[0], filename, filename)
params['ssid'] = ssid
params['deny_mac_file'] = filename
hapd = hostapd.add_ap(apdev[0], params)
accept = hapd.request("ACCEPT_ACL SHOW").splitlines()
logger.info("accept: " + str(accept))
deny = hapd.request("DENY_ACL SHOW").splitlines()
logger.info("deny: " + str(deny))
if len(accept) != 0:
raise Exception("Unexpected number of accept entries")
if len(deny) != 3:
raise Exception("Unexpected number of deny entries")
if "01:01:01:01:01:01 VLAN_ID=0" not in deny:
raise Exception("Missing deny entry")
if "OK" not in hapd.request("ACCEPT_ACL DEL_MAC 22:33:44:55:66:77"):
raise Exception("DEL_MAC with empty list failed")
if "FAIL" not in hapd.request("ACCEPT_ACL ADD_MAC 22:33:44:55:66"):
raise Exception("ADD_MAC with invalid MAC address accepted")
hapd.request("ACCEPT_ACL ADD_MAC 22:33:44:55:66:77")
if "FAIL" not in hapd.request("ACCEPT_ACL DEL_MAC 22:33:44:55:66"):
raise Exception("DEL_MAC with invalid MAC address accepted")
hapd.request("DENY_ACL ADD_MAC 22:33:44:55:66:88 VLAN_ID=2")
accept = hapd.request("ACCEPT_ACL SHOW").splitlines()
logger.info("accept: " + str(accept))
deny = hapd.request("DENY_ACL SHOW").splitlines()
logger.info("deny: " + str(deny))
if len(accept) != 1:
raise Exception("Unexpected number of accept entries (2)")
if len(deny) != 4:
raise Exception("Unexpected number of deny entries (2)")
if "01:01:01:01:01:01 VLAN_ID=0" not in deny:
raise Exception("Missing deny entry (2)")
if "22:33:44:55:66:88 VLAN_ID=2" not in deny:
raise Exception("Missing deny entry (2)")
if "22:33:44:55:66:77 VLAN_ID=0" not in accept:
raise Exception("Missing accept entry (2)")
hapd.request("ACCEPT_ACL DEL_MAC 22:33:44:55:66:77")
hapd.request("DENY_ACL DEL_MAC 22:33:44:55:66:88")
accept = hapd.request("ACCEPT_ACL SHOW").splitlines()
logger.info("accept: " + str(accept))
deny = hapd.request("DENY_ACL SHOW").splitlines()
logger.info("deny: " + str(deny))
if len(accept) != 0:
raise Exception("Unexpected number of accept entries (3)")
if len(deny) != 3:
raise Exception("Unexpected number of deny entries (3)")
if "01:01:01:01:01:01 VLAN_ID=0" not in deny:
raise Exception("Missing deny entry (3)")
hapd.request("ACCEPT_ACL CLEAR")
hapd.request("DENY_ACL CLEAR")
accept = hapd.request("ACCEPT_ACL SHOW").splitlines()
logger.info("accept: " + str(accept))
deny = hapd.request("DENY_ACL SHOW").splitlines()
logger.info("deny: " + str(deny))
if len(accept) != 0:
raise Exception("Unexpected number of accept entries (4)")
if len(deny) != 0:
raise Exception("Unexpected number of deny entries (4)")
dev[0].scan_for_bss(apdev[0]['bssid'], freq="2412")
dev[0].connect(ssid, key_mgmt="NONE", scan_freq="2412")
dev[0].dump_monitor()
hapd.request("DENY_ACL ADD_MAC " + dev[0].own_addr())
dev[0].wait_disconnected()
dev[0].request("DISCONNECT")
if filename.startswith('/tmp/'):
os.unlink(filename)
def test_ap_acl_accept_changes(dev, apdev):
"""MAC ACL accept list changes"""
ssid = "acl"
params = {}
params['ssid'] = ssid
params['macaddr_acl'] = "1"
hapd = hostapd.add_ap(apdev[0], params)
hapd.request("ACCEPT_ACL ADD_MAC " + dev[0].own_addr())
hapd.request("ACCEPT_ACL ADD_MAC " + dev[1].own_addr())
dev[0].scan_for_bss(apdev[0]['bssid'], freq="2412")
dev[0].connect(ssid, key_mgmt="NONE", scan_freq="2412")
dev[1].scan_for_bss(apdev[0]['bssid'], freq="2412")
dev[1].connect(ssid, key_mgmt="NONE", scan_freq="2412")
hapd.request("ACCEPT_ACL DEL_MAC " + dev[0].own_addr())
dev[0].wait_disconnected()
dev[0].request("DISCONNECT")
ev = dev[1].wait_event(["CTRL-EVENT-DISCONNECTED"], timeout=0.1)
if ev is not None:
raise Exception("Unexpected disconnection")
hapd.request("ACCEPT_ACL CLEAR")
dev[1].wait_disconnected()
dev[1].request("DISCONNECT")
@remote_compatible
def test_ap_wds_sta(dev, apdev):
"""WPA2-PSK AP with STA using 4addr mode"""
ssid = "test-wpa2-psk"
passphrase = 'qwertyuiop'
params = hostapd.wpa2_params(ssid=ssid, passphrase=passphrase)
params['wds_sta'] = "1"
params['wds_bridge'] = "wds-br0"
hapd = hostapd.add_ap(apdev[0], params)
try:
dev[0].cmd_execute(['brctl', 'addbr', 'wds-br0'])
dev[0].cmd_execute(['brctl', 'setfd', 'wds-br0', '0'])
dev[0].cmd_execute(['ip', 'link', 'set', 'dev', 'wds-br0', 'up'])
dev[0].cmd_execute(['iw', dev[0].ifname, 'set', '4addr', 'on'])
dev[0].connect(ssid, psk=passphrase, scan_freq="2412")
ev = hapd.wait_event(["WDS-STA-INTERFACE-ADDED"], timeout=10)
if ev is None:
raise Exception("No WDS-STA-INTERFACE-ADDED event seen")
if "sta_addr=" + dev[0].own_addr() not in ev:
raise Exception("No sta_addr match in " + ev)
if "ifname=" + hapd.ifname + ".sta" not in ev:
raise Exception("No ifname match in " + ev)
sta = hapd.get_sta(dev[0].own_addr())
if "wds_sta_ifname" not in sta:
raise Exception("Missing wds_sta_ifname in STA data")
if "ifname=" + sta['wds_sta_ifname'] not in ev:
raise Exception("wds_sta_ifname %s not in event: %s" %
(sta['wds_sta_ifname'], ev))
hwsim_utils.test_connectivity_iface(dev[0], hapd, "wds-br0",
max_tries=15)
dev[0].request("REATTACH")
dev[0].wait_connected()
hwsim_utils.test_connectivity_iface(dev[0], hapd, "wds-br0",
max_tries=15)
dev[0].request("SET reassoc_same_bss_optim 1")
dev[0].request("REATTACH")
dev[0].wait_connected()
hwsim_utils.test_connectivity_iface(dev[0], hapd, "wds-br0",
max_tries=5, timeout=1)
finally:
dev[0].request("SET reassoc_same_bss_optim 0")
dev[0].cmd_execute(['iw', dev[0].ifname, 'set', '4addr', 'off'])
dev[0].cmd_execute(['ip', 'link', 'set', 'dev', 'wds-br0', 'down'])
dev[0].cmd_execute(['brctl', 'delbr', 'wds-br0'])
def test_ap_wds_sta_eap(dev, apdev):
"""WPA2-EAP AP with STA using 4addr mode"""
ssid = "test-wpa2-eap"
params = hostapd.wpa2_eap_params(ssid=ssid)
params['wds_sta'] = "1"
params['wds_bridge'] = "wds-br0"
hapd = hostapd.add_ap(apdev[0], params)
try:
dev[0].cmd_execute(['brctl', 'addbr', 'wds-br0'])
dev[0].cmd_execute(['brctl', 'setfd', 'wds-br0', '0'])
dev[0].cmd_execute(['ip', 'link', 'set', 'dev', 'wds-br0', 'up'])
dev[0].cmd_execute(['iw', dev[0].ifname, 'set', '4addr', 'on'])
dev[0].connect(ssid, key_mgmt="WPA-EAP", eap="GPSK",
identity="gpsk user",
password="abcdefghijklmnop0123456789abcdef",
scan_freq="2412")
ev = hapd.wait_event(["WDS-STA-INTERFACE-ADDED"], timeout=10)
if ev is None:
raise Exception("No WDS-STA-INTERFACE-ADDED event seen")
if "sta_addr=" + dev[0].own_addr() not in ev:
raise Exception("No sta_addr match in " + ev)
if "ifname=" + hapd.ifname + ".sta" not in ev:
raise Exception("No ifname match in " + ev)
sta = hapd.get_sta(dev[0].own_addr())
if "wds_sta_ifname" not in sta:
raise Exception("Missing wds_sta_ifname in STA data")
if "ifname=" + sta['wds_sta_ifname'] not in ev:
raise Exception("wds_sta_ifname %s not in event: %s" %
(sta['wds_sta_ifname'], ev))
hwsim_utils.test_connectivity_iface(dev[0], hapd, "wds-br0",
max_tries=15)
finally:
dev[0].cmd_execute(['iw', dev[0].ifname, 'set', '4addr', 'off'])
dev[0].cmd_execute(['ip', 'link', 'set', 'dev', 'wds-br0', 'down'])
dev[0].cmd_execute(['brctl', 'delbr', 'wds-br0'])
def test_ap_wds_sta_open(dev, apdev):
"""Open AP with STA using 4addr mode"""
ssid = "test-wds-open"
params = {}
params['ssid'] = ssid
params['wds_sta'] = "1"
params['wds_bridge'] = "wds-br0"
hapd = hostapd.add_ap(apdev[0], params)
try:
dev[0].cmd_execute(['brctl', 'addbr', 'wds-br0'])
dev[0].cmd_execute(['brctl', 'setfd', 'wds-br0', '0'])
dev[0].cmd_execute(['ip', 'link', 'set', 'dev', 'wds-br0', 'up'])
dev[0].cmd_execute(['iw', dev[0].ifname, 'set', '4addr', 'on'])
dev[0].connect(ssid, key_mgmt="NONE", scan_freq="2412")
hwsim_utils.test_connectivity_iface(dev[0], hapd, "wds-br0",
max_tries=15)
dev[0].request("REATTACH")
dev[0].wait_connected()
hwsim_utils.test_connectivity_iface(dev[0], hapd, "wds-br0",
max_tries=15)
dev[0].request("SET reassoc_same_bss_optim 1")
dev[0].request("REATTACH")
dev[0].wait_connected()
hwsim_utils.test_connectivity_iface(dev[0], hapd, "wds-br0",
max_tries=5, timeout=1)
finally:
dev[0].request("SET reassoc_same_bss_optim 0")
dev[0].cmd_execute(['iw', dev[0].ifname, 'set', '4addr', 'off'])
dev[0].cmd_execute(['ip', 'link', 'set', 'dev', 'wds-br0', 'down'])
dev[0].cmd_execute(['brctl', 'delbr', 'wds-br0'])
def test_ap_wds_sta_wep(dev, apdev):
"""WEP AP with STA using 4addr mode"""
check_wep_capa(dev[0])
ssid = "test-wds-wep"
params = {}
params['ssid'] = ssid
params["ieee80211n"] = "0"
params['wep_key0'] = '"hello"'
params['wds_sta'] = "1"
params['wds_bridge'] = "wds-br0"
hapd = hostapd.add_ap(apdev[0], params)
try:
dev[0].cmd_execute(['brctl', 'addbr', 'wds-br0'])
dev[0].cmd_execute(['brctl', 'setfd', 'wds-br0', '0'])
dev[0].cmd_execute(['ip', 'link', 'set', 'dev', 'wds-br0', 'up'])
dev[0].cmd_execute(['iw', dev[0].ifname, 'set', '4addr', 'on'])
dev[0].connect(ssid, key_mgmt="NONE", wep_key0='"hello"',
scan_freq="2412")
hwsim_utils.test_connectivity_iface(dev[0], hapd, "wds-br0",
max_tries=15)
dev[0].request("REATTACH")
dev[0].wait_connected()
hwsim_utils.test_connectivity_iface(dev[0], hapd, "wds-br0",
max_tries=15)
dev[0].request("SET reassoc_same_bss_optim 1")
dev[0].request("REATTACH")
dev[0].wait_connected()
hwsim_utils.test_connectivity_iface(dev[0], hapd, "wds-br0",
max_tries=5, timeout=1)
finally:
dev[0].request("SET reassoc_same_bss_optim 0")
dev[0].cmd_execute(['iw', dev[0].ifname, 'set', '4addr', 'off'])
dev[0].cmd_execute(['ip', 'link', 'set', 'dev', 'wds-br0', 'down'])
dev[0].cmd_execute(['brctl', 'delbr', 'wds-br0'])
@remote_compatible
def test_ap_inactivity_poll(dev, apdev):
"""AP using inactivity poll"""
ssid = "test-wpa2-psk"
passphrase = 'qwertyuiop'
params = hostapd.wpa2_params(ssid=ssid, passphrase=passphrase)
params['ap_max_inactivity'] = "1"
hapd = hostapd.add_ap(apdev[0], params)
dev[0].connect(ssid, psk=passphrase, scan_freq="2412")
hapd.set("ext_mgmt_frame_handling", "1")
dev[0].request("DISCONNECT")
ev = hapd.wait_event(["MGMT-RX"], timeout=5)
if ev is None:
raise Exception("MGMT RX wait timed out for Deauth")
hapd.set("ext_mgmt_frame_handling", "0")
ev = hapd.wait_event(["AP-STA-DISCONNECTED"], timeout=30)
if ev is None:
raise Exception("STA disconnection on inactivity was not reported")
@remote_compatible
def test_ap_inactivity_disconnect(dev, apdev):
"""AP using inactivity disconnect"""
ssid = "test-wpa2-psk"
passphrase = 'qwertyuiop'
params = hostapd.wpa2_params(ssid=ssid, passphrase=passphrase)
params['ap_max_inactivity'] = "1"
params['skip_inactivity_poll'] = "1"
hapd = hostapd.add_ap(apdev[0], params)
dev[0].connect(ssid, psk=passphrase, scan_freq="2412")
hapd.set("ext_mgmt_frame_handling", "1")
dev[0].request("DISCONNECT")
ev = hapd.wait_event(["MGMT-RX"], timeout=5)
if ev is None:
raise Exception("MGMT RX wait timed out for Deauth")
hapd.set("ext_mgmt_frame_handling", "0")
ev = hapd.wait_event(["AP-STA-DISCONNECTED"], timeout=30)
if ev is None:
raise Exception("STA disconnection on inactivity was not reported")
@remote_compatible
def test_ap_basic_rates(dev, apdev):
"""Open AP with lots of basic rates"""
ssid = "basic rates"
params = {}
params['ssid'] = ssid
params['basic_rates'] = "10 20 55 110 60 90 120 180 240 360 480 540"
hostapd.add_ap(apdev[0], params)
dev[0].connect(ssid, key_mgmt="NONE", scan_freq="2412")
@remote_compatible
def test_ap_short_preamble(dev, apdev):
"""Open AP with short preamble"""
ssid = "short preamble"
params = {}
params['ssid'] = ssid
params['preamble'] = "1"
hostapd.add_ap(apdev[0], params)
dev[0].connect(ssid, key_mgmt="NONE", scan_freq="2412")
def test_ap_spectrum_management_required(dev, apdev):
"""Open AP with spectrum management required"""
ssid = "spectrum mgmt"
params = {}
params['ssid'] = ssid
params["country_code"] = "JP"
params["hw_mode"] = "a"
params["channel"] = "36"
params["ieee80211d"] = "1"
params["local_pwr_constraint"] = "3"
params['spectrum_mgmt_required'] = "1"
try:
hapd = None
hapd = hostapd.add_ap(apdev[0], params)
dev[0].connect(ssid, key_mgmt="NONE", scan_freq="5180")
dev[0].wait_regdom(country_ie=True)
finally:
if hapd:
hapd.request("DISABLE")
dev[0].disconnect_and_stop_scan()
hostapd.cmd_execute(apdev[0], ['iw', 'reg', 'set', '00'])
dev[0].wait_event(["CTRL-EVENT-REGDOM-CHANGE"], timeout=0.5)
dev[0].flush_scan_cache()
@remote_compatible
def test_ap_max_listen_interval(dev, apdev):
"""Open AP with maximum listen interval limit"""
ssid = "listen"
params = {}
params['ssid'] = ssid
params['max_listen_interval'] = "1"
hostapd.add_ap(apdev[0], params)
dev[0].connect(ssid, key_mgmt="NONE", scan_freq="2412", wait_connect=False)
ev = dev[0].wait_event(["CTRL-EVENT-ASSOC-REJECT"])
if ev is None:
raise Exception("Association rejection not reported")
if "status_code=51" not in ev:
raise Exception("Unexpected ASSOC-REJECT reason")
@remote_compatible
def test_ap_max_num_sta(dev, apdev):
"""Open AP with maximum STA count"""
ssid = "max"
params = {}
params['ssid'] = ssid
params['max_num_sta'] = "1"
hostapd.add_ap(apdev[0], params)
dev[1].connect(ssid, key_mgmt="NONE", scan_freq="2412")
dev[0].connect(ssid, key_mgmt="NONE", scan_freq="2412", wait_connect=False)
ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=1)
if ev is not None:
raise Exception("Unexpected association")
def test_ap_max_num_sta_no_probe_resp(dev, apdev, params):
"""Maximum STA count and limit on Probe Response frames"""
logdir = params['logdir']
dev[0].flush_scan_cache()
ssid = "max"
params = {}
params['ssid'] = ssid
params['beacon_int'] = "2000"
params['max_num_sta'] = "1"
params['no_probe_resp_if_max_sta'] = "1"
hostapd.add_ap(apdev[0], params)
dev[1].connect(ssid, key_mgmt="NONE", scan_freq="2412")
dev[0].scan(freq=2412, type="ONLY")
dev[0].scan(freq=2412, type="ONLY")
seen = dev[0].get_bss(apdev[0]['bssid']) != None
dev[1].scan(freq=2412, type="ONLY")
if seen:
out = run_tshark(os.path.join(logdir, "hwsim0.pcapng"),
"wlan.fc.type_subtype == 5", ["wlan.da"])
if out:
if dev[0].own_addr() not in out:
# Discovery happened through Beacon frame reception. That's not
# an error case.
seen = False
if dev[1].own_addr() not in out:
raise Exception("No Probe Response frames to dev[1] seen")
if seen:
raise Exception("AP found unexpectedly")
@remote_compatible
def test_ap_tx_queue_params(dev, apdev):
"""Open AP with TX queue params set"""
ssid = "tx"
params = {}
params['ssid'] = ssid
params['tx_queue_data2_aifs'] = "4"
params['tx_queue_data2_cwmin'] = "7"
params['tx_queue_data2_cwmax'] = "1023"
params['tx_queue_data2_burst'] = "4.2"
params['tx_queue_data1_aifs'] = "4"
params['tx_queue_data1_cwmin'] = "7"
params['tx_queue_data1_cwmax'] = "1023"
params['tx_queue_data1_burst'] = "2"
hapd = hostapd.add_ap(apdev[0], params)
dev[0].connect(ssid, key_mgmt="NONE", scan_freq="2412")
hwsim_utils.test_connectivity(dev[0], hapd)
def test_ap_tx_queue_params_invalid(dev, apdev):
"""Invalid TX queue params set (cwmin/cwmax)"""
ssid = "tx"
params = {}
params['ssid'] = ssid
params['tx_queue_data2_aifs'] = "4"
params['tx_queue_data2_cwmin'] = "7"
params['tx_queue_data2_cwmax'] = "1023"
params['tx_queue_data2_burst'] = "4.2"
params['wmm_ac_bk_cwmin'] = "4"
params['wmm_ac_bk_cwmax'] = "10"
params['wmm_ac_bk_aifs'] = "7"
params['wmm_ac_bk_txop_limit'] = "0"
params['wmm_ac_bk_acm'] = "0"
hapd = hostapd.add_ap(apdev[0], params)
# Valid WMM change
hapd.set("wmm_ac_be_cwmin", "3")
# "Invalid TX queue cwMin/cwMax values. cwMin(7) greater than cwMax(3)"
if "FAIL" not in hapd.request('SET tx_queue_data2_cwmax 3'):
raise Exception("TX cwMax < cwMin accepted")
# "Invalid WMM AC cwMin/cwMax values. cwMin(4) greater than cwMax(3)"
if "FAIL" not in hapd.request('SET wmm_ac_bk_cwmax 3'):
raise Exception("AC cwMax < cwMin accepted")
hapd.request("SET tx_queue_data2_cwmax 1023")
hapd.set("wmm_ac_bk_cwmax", "10")
# Invalid IEs to cause WMM parameter update failing
hapd.set("vendor_elements", "dd04112233")
hapd.set("wmm_ac_be_cwmin", "3")
# Valid IEs to cause WMM parameter update succeeding
hapd.set("vendor_elements", "dd0411223344")
hapd.set("wmm_ac_be_cwmin", "3")
dev[0].connect(ssid, key_mgmt="NONE", scan_freq="2412")
def test_ap_beacon_rate_legacy(dev, apdev):
"""Open AP with Beacon frame TX rate 5.5 Mbps"""
hapd = hostapd.add_ap(apdev[0], {'ssid': 'beacon-rate'})
res = hapd.get_driver_status_field('capa.flags')
if (int(res, 0) & 0x0000080000000000) == 0:
raise HwsimSkip("Setting Beacon frame TX rate not supported")
hapd.disable()
hapd.set('beacon_rate', '55')
hapd.enable()
dev[0].connect('beacon-rate', key_mgmt="NONE", scan_freq="2412")
time.sleep(0.5)
def test_ap_beacon_rate_legacy2(dev, apdev):
"""Open AP with Beacon frame TX rate 12 Mbps in VHT BSS"""
hapd = hostapd.add_ap(apdev[0], {'ssid': 'beacon-rate'})
res = hapd.get_driver_status_field('capa.flags')
if (int(res, 0) & 0x0000080000000000) == 0:
raise HwsimSkip("Setting Beacon frame TX rate not supported")
hapd.disable()
hapd.set('beacon_rate', '120')
hapd.set("country_code", "DE")
hapd.set("hw_mode", "a")
hapd.set("channel", "36")
hapd.set("ieee80211n", "1")
hapd.set("ieee80211ac", "1")
hapd.set("ht_capab", "[HT40+]")
hapd.set("vht_capab", "")
hapd.set("vht_oper_chwidth", "0")
hapd.set("vht_oper_centr_freq_seg0_idx", "0")
try:
hapd.enable()
dev[0].scan_for_bss(hapd.own_addr(), freq="5180")
dev[0].connect('beacon-rate', key_mgmt="NONE", scan_freq="5180")
time.sleep(0.5)
finally:
dev[0].request("DISCONNECT")
hapd.request("DISABLE")
subprocess.call(['iw', 'reg', 'set', '00'])
dev[0].flush_scan_cache()
def test_ap_beacon_rate_ht(dev, apdev):
"""Open AP with Beacon frame TX rate HT-MCS 0"""
hapd = hostapd.add_ap(apdev[0], {'ssid': 'beacon-rate'})
res = hapd.get_driver_status_field('capa.flags')
if (int(res, 0) & 0x0000100000000000) == 0:
raise HwsimSkip("Setting Beacon frame TX rate not supported")
hapd.disable()
hapd.set('beacon_rate', 'ht:0')
hapd.enable()
dev[0].connect('beacon-rate', key_mgmt="NONE", scan_freq="2412")
time.sleep(0.5)
def test_ap_beacon_rate_ht2(dev, apdev):
"""Open AP with Beacon frame TX rate HT-MCS 1 in VHT BSS"""
hapd = hostapd.add_ap(apdev[0], {'ssid': 'beacon-rate'})
res = hapd.get_driver_status_field('capa.flags')
if (int(res, 0) & 0x0000100000000000) == 0:
raise HwsimSkip("Setting Beacon frame TX rate not supported")
hapd.disable()
hapd.set('beacon_rate', 'ht:1')
hapd.set("country_code", "DE")
hapd.set("hw_mode", "a")
hapd.set("channel", "36")
hapd.set("ieee80211n", "1")
hapd.set("ieee80211ac", "1")
hapd.set("ht_capab", "[HT40+]")
hapd.set("vht_capab", "")
hapd.set("vht_oper_chwidth", "0")
hapd.set("vht_oper_centr_freq_seg0_idx", "0")
try:
hapd.enable()
dev[0].scan_for_bss(hapd.own_addr(), freq="5180")
dev[0].connect('beacon-rate', key_mgmt="NONE", scan_freq="5180")
time.sleep(0.5)
finally:
dev[0].request("DISCONNECT")
hapd.request("DISABLE")
subprocess.call(['iw', 'reg', 'set', '00'])
dev[0].flush_scan_cache()
def test_ap_beacon_rate_vht(dev, apdev):
"""Open AP with Beacon frame TX rate VHT-MCS 0"""
hapd = hostapd.add_ap(apdev[0], {'ssid': 'beacon-rate'})
res = hapd.get_driver_status_field('capa.flags')
if (int(res, 0) & 0x0000200000000000) == 0:
raise HwsimSkip("Setting Beacon frame TX rate not supported")
hapd.disable()
hapd.set('beacon_rate', 'vht:0')
hapd.set("country_code", "DE")
hapd.set("hw_mode", "a")
hapd.set("channel", "36")
hapd.set("ieee80211n", "1")
hapd.set("ieee80211ac", "1")
hapd.set("ht_capab", "[HT40+]")
hapd.set("vht_capab", "")
hapd.set("vht_oper_chwidth", "0")
hapd.set("vht_oper_centr_freq_seg0_idx", "0")
try:
hapd.enable()
dev[0].scan_for_bss(hapd.own_addr(), freq="5180")
dev[0].connect('beacon-rate', key_mgmt="NONE", scan_freq="5180")
time.sleep(0.5)
finally:
dev[0].request("DISCONNECT")
hapd.request("DISABLE")
subprocess.call(['iw', 'reg', 'set', '00'])
dev[0].flush_scan_cache()
def test_ap_wep_to_wpa(dev, apdev):
"""WEP to WPA2-PSK configuration change in hostapd"""
check_wep_capa(dev[0])
hapd = hostapd.add_ap(apdev[0],
{"ssid": "wep-to-wpa",
"wep_key0": '"hello"'})
dev[0].flush_scan_cache()
dev[0].connect("wep-to-wpa", key_mgmt="NONE", wep_key0='"hello"',
scan_freq="2412")
hwsim_utils.test_connectivity(dev[0], hapd)
dev[0].request("DISCONNECT")
dev[0].wait_disconnected()
hapd.disable()
hapd.set("wep_key0", "")
hapd.set("wpa_passphrase", "12345678")
hapd.set("wpa", "2")
hapd.set("wpa_key_mgmt", "WPA-PSK")
hapd.set("rsn_pairwise", "CCMP")
hapd.enable()
dev[0].connect("wep-to-wpa", psk="12345678", scan_freq="2412")
hwsim_utils.test_connectivity(dev[0], hapd)
def test_ap_missing_psk(dev, apdev):
"""WPA2-PSK AP and no PSK configured"""
ssid = "test-wpa2-psk"
params = hostapd.wpa2_params(ssid=ssid)
try:
# "WPA-PSK enabled, but PSK or passphrase is not configured."
hostapd.add_ap(apdev[0], params)
raise Exception("AP setup succeeded unexpectedly")
except Exception as e:
if "Failed to enable hostapd" in str(e):
pass
else:
raise
def test_ap_eapol_version(dev, apdev):
"""hostapd eapol_version configuration"""
passphrase = "asdfghjkl"
params = hostapd.wpa2_params(ssid="test1", passphrase=passphrase)
hapd = hostapd.add_ap(apdev[0], params)
params = hostapd.wpa2_params(ssid="test2", passphrase=passphrase)
params['eapol_version'] = '1'
hapd2 = hostapd.add_ap(apdev[1], params)
hapd.request("SET ext_eapol_frame_io 1")
dev[0].connect("test1", psk=passphrase, scan_freq="2412",
wait_connect=False)
ev1 = hapd.wait_event(["EAPOL-TX"], timeout=15)
if ev1 is None:
raise Exception("Timeout on EAPOL-TX from hostapd")
hapd.request("SET ext_eapol_frame_io 0")
hapd2.request("SET ext_eapol_frame_io 1")
dev[1].connect("test2", psk=passphrase, scan_freq="2412",
wait_connect=False)
ev2 = hapd2.wait_event(["EAPOL-TX"], timeout=15)
if ev2 is None:
raise Exception("Timeout on EAPOL-TX from hostapd")
hapd2.request("SET ext_eapol_frame_io 0")
dev[0].wait_connected()
dev[1].wait_connected()
ver1 = ev1.split(' ')[2][0:2]
ver2 = ev2.split(' ')[2][0:2]
if ver1 != "02":
raise Exception("Unexpected default eapol_version: " + ver1)
if ver2 != "01":
raise Exception("eapol_version did not match configuration: " + ver2)
def test_ap_dtim_period(dev, apdev):
"""DTIM period configuration"""
ssid = "dtim-period"
params = {'ssid': ssid, 'dtim_period': "10"}
hapd = hostapd.add_ap(apdev[0], params)
bssid = hapd.own_addr()
dev[0].connect(ssid, key_mgmt="NONE", scan_freq="2412")
for i in range(10):
dev[0].scan(freq="2412")
bss = dev[0].get_bss(bssid)
if 'beacon_ie' in bss:
break
time.sleep(0.2)
if 'beacon_ie' not in bss:
raise Exception("Did not find Beacon IEs")
ie = parse_ie(bss['beacon_ie'])
if 5 not in ie:
raise Exception("TIM element missing")
count, period = struct.unpack('BB', ie[5][0:2])
logger.info("DTIM count %d DTIM period %d" % (count, period))
if period != 10:
raise Exception("Unexpected DTIM period: %d" % period)
if count >= period:
raise Exception("Unexpected DTIM count: %d" % count)
def test_ap_no_probe_resp(dev, apdev):
"""AP with Probe Response frame sending from hostapd disabled"""
ssid = "no-probe-resp"
params = {'ssid': ssid, 'send_probe_response': "0"}
hapd = hostapd.add_ap(apdev[0], params)
bssid = hapd.own_addr()
dev[0].scan_for_bss(bssid, freq="2412", passive=True)
dev[0].scan_for_bss(bssid, freq="2412", force_scan=True)
dev[0].connect(ssid, key_mgmt="NONE", scan_freq="2412")
bss = dev[0].get_bss(bssid)
if 'ie' in bss and 'beacon_ie' in bss and \
len(bss['ie']) != len(bss['beacon_ie']):
raise Exception("Probe Response frames seen")
def test_ap_long_preamble(dev, apdev):
"""AP with long preamble"""
ssid = "long-preamble"
params = {'ssid': ssid, 'preamble': "0",
'hw_mode': 'b', 'ieee80211n': '0',
'supported_rates': '10', 'basic_rates': '10'}
hapd = hostapd.add_ap(apdev[0], params)
bssid = hapd.own_addr()
dev[0].scan_for_bss(bssid, freq="2412")
dev[0].connect(ssid, key_mgmt="NONE", scan_freq="2412")
hwsim_utils.test_connectivity(dev[0], hapd)
def test_ap_wmm_uapsd(dev, apdev):
"""AP with U-APSD advertisement"""
ssid = "uapsd"
params = {'ssid': ssid, 'uapsd_advertisement_enabled': "1"}
hapd = hostapd.add_ap(apdev[0], params)
bssid = hapd.own_addr()
dev[0].scan_for_bss(bssid, freq="2412")
dev[0].connect(ssid, key_mgmt="NONE", scan_freq="2412")
hwsim_utils.test_connectivity(dev[0], hapd)
def test_ap_wowlan_triggers(dev, apdev):
"""AP with wowlan_triggers"""
ssid = "wowlan"
params = {'ssid': ssid, 'wowlan_triggers': "any"}
hapd = hostapd.add_ap(apdev[0], params)
bssid = hapd.own_addr()
dev[0].scan_for_bss(bssid, freq="2412")
dev[0].connect(ssid, key_mgmt="NONE", scan_freq="2412")
hwsim_utils.test_connectivity(dev[0], hapd)
def test_ap_notify_mgmt_frames(dev, apdev):
"""hostapd notify_mgmt_frames configuration enabled"""
ssid = "mgmt_frames"
params = {'ssid': ssid, 'notify_mgmt_frames': "1"}
hapd = hostapd.add_ap(apdev[0], params)
bssid = hapd.own_addr()
dev[0].scan_for_bss(bssid, freq="2412")
dev[0].connect(ssid, key_mgmt="NONE", scan_freq="2412")
ev = hapd.wait_event(["AP-MGMT-FRAME-RECEIVED"], timeout=5)
if ev is None:
raise Exception("AP-MGMT-FRAME-RECEIVED wait timed out")
if "buf=b0" not in ev:
raise Exception("Expected auth request in AP-MGMT-FRAME-RECEIVED")
def test_ap_notify_mgmt_frames_disabled(dev, apdev):
"""hostapd notify_mgmt_frames configuration disabled"""
ssid = "mgmt_frames"
params = {'ssid': ssid, 'notify_mgmt_frames': "0"}
hapd = hostapd.add_ap(apdev[0], params)
bssid = hapd.own_addr()
dev[0].scan_for_bss(bssid, freq="2412")
dev[0].connect(ssid, key_mgmt="NONE", scan_freq="2412")
ev = hapd.wait_event(["AP-MGMT-FRAME-RECEIVED"], timeout=0.1)
if ev is not None:
raise Exception("Unexpected AP-MGMT-FRAME-RECEIVED")
def test_ap_airtime_policy_static(dev, apdev):
"""Airtime policy - static"""
ssid = "test-wpa2-psk"
passphrase = 'qwertyuiop'
params = hostapd.wpa2_params(ssid=ssid, passphrase=passphrase)
params['airtime_mode'] = "1"
params['airtime_update_interval'] = "200"
params['airtime_sta_weight'] = dev[0].own_addr() + " 512"
hapd = hostapd.add_ap(apdev[0], params)
dev[0].connect(ssid, psk=passphrase, scan_freq="2412")
dev[1].connect(ssid, psk=passphrase, scan_freq="2412")
time.sleep(1)
def test_ap_airtime_policy_per_bss_dynamic(dev, apdev):
"""Airtime policy - per-BSS dynamic"""
ssid = "test-wpa2-psk"
passphrase = 'qwertyuiop'
params = hostapd.wpa2_params(ssid=ssid, passphrase=passphrase)
params['airtime_mode'] = "2"
params['airtime_update_interval'] = "200"
params['airtime_bss_weight'] = "2"
hapd = hostapd.add_ap(apdev[0], params)
dev[0].connect(ssid, psk=passphrase, scan_freq="2412")
dev[1].connect(ssid, psk=passphrase, scan_freq="2412")
time.sleep(1)
def test_ap_airtime_policy_per_bss_limit(dev, apdev):
"""Airtime policy - per-BSS limit"""
ssid = "test-wpa2-psk"
passphrase = 'qwertyuiop'
params = hostapd.wpa2_params(ssid=ssid, passphrase=passphrase)
params['airtime_mode'] = "3"
params['airtime_update_interval'] = "200"
params['airtime_bss_weight'] = "2"
params['airtime_bss_limit'] = "1"
hapd = hostapd.add_ap(apdev[0], params)
dev[0].connect(ssid, psk=passphrase, scan_freq="2412")
dev[1].connect(ssid, psk=passphrase, scan_freq="2412")
time.sleep(1)
hapd.set("force_backlog_bytes", "1")
time.sleep(1)
def test_ap_airtime_policy_per_bss_limit_invalid(dev, apdev):
"""Airtime policy - per-BSS limit (invalid)"""
ssid = "test-wpa2-psk"
passphrase = 'qwertyuiop'
params = hostapd.wpa2_params(ssid=ssid, passphrase=passphrase)
params['airtime_mode'] = "3"
params['airtime_update_interval'] = "0"
params['airtime_bss_weight'] = "2"
params['airtime_bss_limit'] = "1"
hapd = hostapd.add_ap(apdev[0], params, no_enable=True)
if "FAIL" not in hapd.request("ENABLE"):
raise Exception("Invalid airtime policy configuration accepted")
hapd.set("airtime_update_interval", "200")
hapd.enable()
hapd.set("airtime_update_interval", "0")
dev[0].connect(ssid, psk=passphrase, scan_freq="2412")
dev[1].connect(ssid, psk=passphrase, scan_freq="2412")
time.sleep(1)