def dfs_chan_switch_precac(dev, apdev, country):
"""DFS channel switch pre CAC"""
try:
hapd = None
# Toggle regulatory - clean all preCAC
hostapd.cmd_execute(apdev[0], ['iw', 'reg', 'set', 'US'])
hapd = start_dfs_ap(apdev[0], country=country)
ev = wait_dfs_event(hapd, "DFS-CAC-COMPLETED", 70)
if "success=1" not in ev:
raise Exception("CAC failed")
if "freq=5260" not in ev:
raise Exception("Unexpected DFS freq result")
ev = hapd.wait_event(["AP-ENABLED"], timeout=5)
if not ev:
raise Exception("AP setup timed out")
freq = hapd.get_status_field("freq")
if freq != "5260":
raise Exception("Unexpected frequency")
# TODO add/connect station here
# Today skip this step while dev[0].connect()
# for some reason toggle regulatory to US
# and clean preCAC
# Back to non DFS channel
if "OK" not in hapd.request("CHAN_SWITCH 5 5180 ht"):
raise Exception("CHAN_SWITCH 5180 failed")
ev = hapd.wait_event(["AP-CSA-FINISHED"], timeout=5)
if not ev:
raise Exception("No CSA finished event - 5180")
freq = hapd.get_status_field("freq")
if freq != "5180":
raise Exception("Unexpected frequency")
# Today cfg80211 first send AP-CSA-FINISHED and next
# DFS-PRE-CAC-EXPIRED
ev = hapd.wait_event(["DFS-PRE-CAC-EXPIRED"], timeout=3)
if not ev and country == 'US':
raise Exception("US - no CAC-EXPIRED event")
# Back again to DFS channel (CAC passed)
if "OK" not in hapd.request("CHAN_SWITCH 5 5260 ht"):
raise Exception("CHAN_SWITCH 5260 failed")
if country == 'US':
# For non EU we should start CAC again
ev = wait_dfs_event(hapd, "DFS-CAC-START", 5)
if not ev:
raise Exception("No DFS CAC start event")
else:
# For EU preCAC should be used
ev = wait_dfs_event(hapd, "AP-CSA-FINISHED", 5)
if not ev:
raise Exception("No CSA finished event - 5260")
finally:
clear_regdom(hapd, dev)
def set_reg(country_code, apdev0=None, apdev1=None, dev0=None):
if apdev0:
hostapd.cmd_execute(apdev0, ['iw', 'reg', 'set', country_code])
if apdev1:
hostapd.cmd_execute(apdev1, ['iw', 'reg', 'set', country_code])
if dev0:
dev0.cmd_execute(['iw', 'reg', 'set', country_code])
def test_ap_acs_vht40(dev, apdev):
"""Automatic channel selection for VHT40"""
try:
hapd = None
force_prev_ap_on_5g(apdev[0])
params = hostapd.wpa2_params(ssid="test-acs", passphrase="12345678")
params['hw_mode'] = 'a'
params['channel'] = '0'
params['ht_capab'] = '[HT40+]'
params['country_code'] = 'US'
params['ieee80211ac'] = '1'
params['vht_oper_chwidth'] = '0'
params['acs_num_scans'] = '1'
params['chanlist'] = '36 149'
hapd = hostapd.add_ap(apdev[0], params, wait_enabled=False)
wait_acs(hapd)
freq = hapd.get_status_field("freq")
if int(freq) < 5000:
raise Exception("Unexpected frequency")
sec = hapd.get_status_field("secondary_channel")
if int(sec) == 0:
raise Exception("Secondary channel not set")
dev[0].connect("test-acs", psk="12345678", scan_freq=freq)
finally:
dev[0].request("DISCONNECT")
if hapd:
hapd.request("DISABLE")
hostapd.cmd_execute(apdev[0], ['iw', 'reg', 'set', '00'])
dev[0].flush_scan_cache()
def test_ap_acs_vht160(dev, apdev):
"""Automatic channel selection for VHT160"""
try:
hapd = None
force_prev_ap_on_5g(apdev[0])
params = hostapd.wpa2_params(ssid="test-acs", passphrase="12345678")
params['hw_mode'] = 'a'
params['channel'] = '0'
params['ht_capab'] = '[HT40+]'
params['country_code'] = 'ZA'
params['ieee80211ac'] = '1'
params['vht_oper_chwidth'] = '2'
params["vht_oper_centr_freq_seg0_idx"] = "114"
params['ieee80211d'] = '1'
params['ieee80211h'] = '1'
params['chanlist'] = '100'
params['acs_num_scans'] = '1'
hapd = hostapd.add_ap(apdev[0], params, wait_enabled=False)
ev = hapd.wait_event(["AP-ENABLED", "AP-DISABLED"], timeout=10)
if not ev:
raise Exception("ACS start timed out")
# VHT160 is not currently supported in hostapd ACS, so do not try to
# enforce successful AP start.
if "AP-ENABLED" in ev:
freq = hapd.get_status_field("freq")
if int(freq) < 5000:
raise Exception("Unexpected frequency")
dev[0].connect("test-acs", psk="12345678", scan_freq=freq)
finally:
dev[0].request("DISCONNECT")
if hapd:
hapd.request("DISABLE")
hostapd.cmd_execute(apdev[0], ['iw', 'reg', 'set', '00'])
def test_ap_acs_vht160(dev, apdev):
"""Automatic channel selection for VHT160"""
try:
hapd = None
force_prev_ap_on_5g(apdev[0])
params = hostapd.wpa2_params(ssid="test-acs", passphrase="12345678")
params['hw_mode'] = 'a'
params['channel'] = '0'
params['ht_capab'] = '[HT40+]'
params['country_code'] = 'ZA'
params['ieee80211ac'] = '1'
params['vht_oper_chwidth'] = '2'
params["vht_oper_centr_freq_seg0_idx"] = "114"
params['ieee80211d'] = '1'
params['ieee80211h'] = '1'
params['chanlist'] = '100'
params['acs_num_scans'] = '1'
hapd = hostapd.add_ap(apdev[0], params, wait_enabled=False)
ev = hapd.wait_event(["AP-ENABLED", "AP-DISABLED"], timeout=10)
if not ev:
raise Exception("ACS start timed out")
# VHT160 is not currently supported in hostapd ACS, so do not try to
# enforce successful AP start.
if "AP-ENABLED" in ev:
freq = hapd.get_status_field("freq")
if int(freq) < 5000:
raise Exception("Unexpected frequency")
dev[0].connect("test-acs", psk="12345678", scan_freq=freq)
finally:
dev[0].request("DISCONNECT")
if hapd:
hapd.request("DISABLE")
hostapd.cmd_execute(apdev[0], ['iw', 'reg', 'set', '00'])
def test_ap_acs_exclude_dfs(dev, apdev, params):
"""Automatic channel selection, exclude DFS"""
try:
hapd = None
force_prev_ap_on_5g(apdev[0])
params = hostapd.wpa2_params(ssid="test-acs", passphrase="12345678")
params['hw_mode'] = 'a'
params['channel'] = '0'
params['ht_capab'] = '[HT40+]'
params['country_code'] = 'US'
params['ieee80211d'] = '1'
params['ieee80211h'] = '1'
params['acs_num_scans'] = '1'
params['acs_exclude_dfs'] = '1'
hapd = hostapd.add_ap(apdev[0], params, wait_enabled=False)
wait_acs(hapd)
state = hapd.get_status_field("state")
if state != "ENABLED":
raise Exception("Unexpected interface state")
freq = int(hapd.get_status_field("freq"))
if freq in [5260, 5280, 5300, 5320,
5500, 5520, 5540, 5560, 5580, 5600, 5620, 5640, 5660, 5680]:
raise Exception("Unexpected frequency: %d" % freq)
dev[0].connect("test-acs", psk="12345678", scan_freq=str(freq))
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()
def test_ap_acs_vht40(dev, apdev):
"""Automatic channel selection for VHT40"""
try:
hapd = None
force_prev_ap_on_5g(apdev[0])
params = hostapd.wpa2_params(ssid="test-acs", passphrase="12345678")
params['hw_mode'] = 'a'
params['channel'] = '0'
params['ht_capab'] = '[HT40+]'
params['country_code'] = 'US'
params['ieee80211ac'] = '1'
params['vht_oper_chwidth'] = '0'
params['acs_num_scans'] = '1'
params['chanlist'] = '36 149'
hapd = hostapd.add_ap(apdev[0], params, wait_enabled=False)
wait_acs(hapd)
freq = hapd.get_status_field("freq")
if int(freq) < 5000:
raise Exception("Unexpected frequency")
sec = hapd.get_status_field("secondary_channel")
if int(sec) == 0:
raise Exception("Secondary channel not set")
dev[0].connect("test-acs", psk="12345678", scan_freq=freq)
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()
def set_reg(country_code, apdev0=None, apdev1=None, dev0=None):
if apdev0:
hostapd.cmd_execute(apdev0, ['iw', 'reg', 'set', country_code])
if apdev1:
hostapd.cmd_execute(apdev1, ['iw', 'reg', 'set', country_code])
if dev0:
dev0.cmd_execute(['iw', 'reg', 'set', country_code])
def set_world_reg(apdev0=None, apdev1=None, dev0=None):
if apdev0:
hostapd.cmd_execute(apdev0, ['iw', 'reg', 'set', '00'])
if apdev1:
hostapd.cmd_execute(apdev1, ['iw', 'reg', 'set', '00'])
if dev0:
dev0.cmd_execute(['iw', 'reg', 'set', '00'])
def test_ap_acs_vht(dev, apdev):
"""Automatic channel selection for VHT"""
try:
hapd = None
force_prev_ap_on_5g(apdev[0])
params = hostapd.wpa2_params(ssid="test-acs", passphrase="12345678")
params['hw_mode'] = 'a'
params['channel'] = '0'
params['ht_capab'] = '[HT40+]'
params['country_code'] = 'US'
params['ieee80211ac'] = '1'
params['vht_oper_chwidth'] = '1'
hapd = hostapd.add_ap(apdev[0], params, wait_enabled=False)
wait_acs(hapd)
freq = hapd.get_status_field("freq")
if int(freq) < 5000:
raise Exception("Unexpected frequency")
sec = hapd.get_status_field("secondary_channel")
if int(sec) == 0:
raise Exception("Secondary channel not set")
dev[0].connect("test-acs", psk="12345678", scan_freq=freq)
finally:
dev[0].request("DISCONNECT")
if hapd:
hapd.request("DISABLE")
hostapd.cmd_execute(apdev[0], ['iw', 'reg', 'set', '00'])
dev[0].flush_scan_cache()
def set_world_reg(apdev0=None, apdev1=None, dev0=None):
if apdev0:
hostapd.cmd_execute(apdev0, ['iw', 'reg', 'set', '00'])
if apdev1:
hostapd.cmd_execute(apdev1, ['iw', 'reg', 'set', '00'])
if dev0:
dev0.cmd_execute(['iw', 'reg', 'set', '00'])
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].request("DISCONNECT")
dev[0].request("ABORT_SCAN")
dev[0].wait_event(["CTRL-EVENT-DISCONNECTED"], timeout=0.5)
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_acs_5ghz_40mhz(dev, apdev):
"""Automatic channel selection on 5 GHz for 40 MHz channel"""
try:
hapd = None
force_prev_ap_on_5g(apdev[0])
params = hostapd.wpa2_params(ssid="test-acs", passphrase="12345678")
params['hw_mode'] = 'a'
params['channel'] = '0'
params['ht_capab'] = '[HT40+]'
params['country_code'] = 'US'
hapd = hostapd.add_ap(apdev[0], params, wait_enabled=False)
wait_acs(hapd)
freq = hapd.get_status_field("freq")
if int(freq) < 5000:
raise Exception("Unexpected frequency")
sec = hapd.get_status_field("secondary_channel")
if int(sec) == 0:
raise Exception("Secondary channel not set")
dev[0].connect("test-acs", psk="12345678", scan_freq=freq)
dev[0].wait_regdom(country_ie=True)
finally:
if hapd:
hapd.request("DISABLE")
dev[0].request("DISCONNECT")
dev[0].request("ABORT_SCAN")
dev[0].wait_event(["CTRL-EVENT-DISCONNECTED"], timeout=0.5)
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_pmksa_cache_preauth_oom(dev, apdev):
"""RSN pre-authentication to generate PMKSA cache entry and OOM"""
try:
_test_pmksa_cache_preauth_oom(dev, apdev)
finally:
hostapd.cmd_execute(apdev[0], ['ip', 'link', 'set', 'dev', 'ap-br0',
'down'])
hostapd.cmd_execute(apdev[0], ['brctl', 'delbr', 'ap-br0'])
def test_pmksa_cache_preauth_oom(dev, apdev):
"""RSN pre-authentication to generate PMKSA cache entry and OOM"""
try:
_test_pmksa_cache_preauth_oom(dev, apdev)
finally:
hostapd.cmd_execute(apdev[0],
['ip', 'link', 'set', 'dev', 'ap-br0', 'down'])
hostapd.cmd_execute(apdev[0], ['brctl', 'delbr', 'ap-br0'])
def test_pmksa_cache_preauth_auto(dev, apdev):
"""RSN pre-authentication based on pre-connection scan results"""
try:
run_pmksa_cache_preauth_auto(dev, apdev)
finally:
hostapd.cmd_execute(apdev[0], ['ip', 'link', 'set', 'dev',
'ap-br0', 'down', '2>', '/dev/null'],
shell=True)
hostapd.cmd_execute(apdev[0], ['brctl', 'delbr', 'ap-br0',
'2>', '/dev/null'], shell=True)
def _test_pmksa_cache_preauth_oom(dev, apdev):
params = hostapd.wpa2_eap_params(ssid="test-wpa2-eap")
params['bridge'] = 'ap-br0'
hapd = hostapd.add_ap(apdev[0], params)
hostapd.cmd_execute(apdev[0], ['brctl', 'setfd', 'ap-br0', '0'])
hostapd.cmd_execute(apdev[0], ['ip', 'link', 'set', 'dev', 'ap-br0', 'up'])
eap_connect(dev[0],
hapd,
"PAX",
"*****@*****.**",
password_hex="0123456789abcdef0123456789abcdef",
bssid=apdev[0]['bssid'])
params = hostapd.wpa2_eap_params(ssid="test-wpa2-eap")
params['bridge'] = 'ap-br0'
params['rsn_preauth'] = '1'
params['rsn_preauth_interfaces'] = 'ap-br0'
hapd = hostapd.add_ap(apdev[1], params)
bssid1 = apdev[1]['bssid']
tests = [(1, "rsn_preauth_receive"), (2, "rsn_preauth_receive"),
(1, "rsn_preauth_send"),
(1, "wpa_auth_pmksa_add_preauth;rsn_preauth_finished")]
for test in tests:
hapd.request("DEAUTHENTICATE ff:ff:ff:ff:ff:ff")
with alloc_fail(hapd, test[0], test[1]):
dev[0].scan_for_bss(bssid1, freq="2412")
if "OK" not in dev[0].request("PREAUTH " + bssid1):
raise Exception("PREAUTH failed")
success = False
count = 0
for i in range(50):
time.sleep(0.1)
pmksa = dev[0].get_pmksa(bssid1)
if pmksa:
success = True
break
state = hapd.request('GET_ALLOC_FAIL')
if state.startswith('0:'):
count += 1
if count > 2:
break
logger.info("PMKSA cache success: " + str(success))
dev[0].request("PMKSA_FLUSH")
dev[0].wait_disconnected()
dev[0].wait_connected()
dev[0].dump_monitor()
def test_ap_acs_vht160_dfs(dev, apdev, params):
"""Automatic channel selection 160 MHz, HT scan, and DFS [long]"""
if not params['long']:
raise HwsimSkip(
"Skip test case with long duration due to --long not specified")
try:
hapd = None
force_prev_ap_on_5g(apdev[0])
params = hostapd.wpa2_params(ssid="test-acs", passphrase="12345678")
params['hw_mode'] = 'a'
params['channel'] = '0'
params['ht_capab'] = '[HT40+]'
params['country_code'] = 'US'
params['ieee80211ac'] = '1'
params['vht_oper_chwidth'] = '2'
params['ieee80211d'] = '1'
params['ieee80211h'] = '1'
params['acs_num_scans'] = '1'
hapd = hostapd.add_ap(apdev[0], params, wait_enabled=False)
wait_acs(hapd, return_after_acs=True)
wait_dfs_event(hapd, "DFS-CAC-START", 5)
ev = wait_dfs_event(hapd, "DFS-CAC-COMPLETED", 70)
if "success=1" not in ev:
raise Exception("CAC failed")
ev = hapd.wait_event(["AP-ENABLED"], timeout=5)
if not ev:
raise Exception("AP setup timed out")
state = hapd.get_status_field("state")
if state != "ENABLED":
raise Exception("Unexpected interface state")
freq = int(hapd.get_status_field("freq"))
if freq not in [5180, 5500]:
raise Exception("Unexpected frequency: %d" % freq)
dev[0].connect("test-acs", psk="12345678", scan_freq=str(freq))
dev[0].wait_regdom(country_ie=True)
finally:
if hapd:
hapd.request("DISABLE")
dev[0].request("DISCONNECT")
dev[0].request("ABORT_SCAN")
dev[0].wait_event(["CTRL-EVENT-DISCONNECTED"], timeout=0.5)
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_pmksa_cache_preauth_oom(dev, apdev):
params = hostapd.wpa2_eap_params(ssid="test-wpa2-eap")
params['bridge'] = 'ap-br0'
hapd = hostapd.add_ap(apdev[0], params)
hostapd.cmd_execute(apdev[0], ['brctl', 'setfd', 'ap-br0', '0'])
hostapd.cmd_execute(apdev[0], ['ip', 'link', 'set', 'dev', 'ap-br0', 'up'])
eap_connect(dev[0], hapd, "PAX", "*****@*****.**",
password_hex="0123456789abcdef0123456789abcdef",
bssid=apdev[0]['bssid'])
params = hostapd.wpa2_eap_params(ssid="test-wpa2-eap")
params['bridge'] = 'ap-br0'
params['rsn_preauth'] = '1'
params['rsn_preauth_interfaces'] = 'ap-br0'
hapd = hostapd.add_ap(apdev[1], params)
bssid1 = apdev[1]['bssid']
tests = [(1, "rsn_preauth_receive"),
(2, "rsn_preauth_receive"),
(1, "rsn_preauth_send"),
(1, "wpa_auth_pmksa_add_preauth;rsn_preauth_finished")]
for test in tests:
hapd.request("DEAUTHENTICATE ff:ff:ff:ff:ff:ff")
with alloc_fail(hapd, test[0], test[1]):
dev[0].scan_for_bss(bssid1, freq="2412")
if "OK" not in dev[0].request("PREAUTH " + bssid1):
raise Exception("PREAUTH failed")
success = False
count = 0
for i in range(50):
time.sleep(0.1)
pmksa = dev[0].get_pmksa(bssid1)
if pmksa:
success = True
break
state = hapd.request('GET_ALLOC_FAIL')
if state.startswith('0:'):
count += 1
if count > 2:
break
logger.info("PMKSA cache success: " + str(success))
dev[0].request("PMKSA_FLUSH")
dev[0].wait_disconnected()
dev[0].wait_connected()
dev[0].dump_monitor()
def test_ap_acs_vht160_scan_disable(dev, apdev):
"""Automatic channel selection for VHT160 and DISABLE during scan"""
force_prev_ap_on_5g(apdev[0])
params = hostapd.wpa2_params(ssid="test-acs", passphrase="12345678")
params['hw_mode'] = 'a'
params['channel'] = '0'
params['ht_capab'] = '[HT40+]'
params['country_code'] = 'ZA'
params['ieee80211ac'] = '1'
params['vht_oper_chwidth'] = '2'
params["vht_oper_centr_freq_seg0_idx"] = "114"
params['ieee80211d'] = '1'
params['ieee80211h'] = '1'
hapd = hostapd.add_ap(apdev[0], params, wait_enabled=False)
time.sleep(3)
hapd.request("DISABLE")
hostapd.cmd_execute(apdev[0], ['iw', 'reg', 'set', '00'])
def test_ap_acs_vht160_scan_disable(dev, apdev):
"""Automatic channel selection for VHT160 and DISABLE during scan"""
force_prev_ap_on_5g(apdev[0])
params = hostapd.wpa2_params(ssid="test-acs", passphrase="12345678")
params['hw_mode'] = 'a'
params['channel'] = '0'
params['ht_capab'] = '[HT40+]'
params['country_code'] = 'ZA'
params['ieee80211ac'] = '1'
params['vht_oper_chwidth'] = '2'
params["vht_oper_centr_freq_seg0_idx"] = "114"
params['ieee80211d'] = '1'
params['ieee80211h'] = '1'
hapd = hostapd.add_ap(apdev[0], params, wait_enabled=False)
time.sleep(3)
hapd.request("DISABLE")
hostapd.cmd_execute(apdev[0], ['iw', 'reg', 'set', '00'])
def test_ap_acs_dfs(dev, apdev):
"""Automatic channel selection, HT scan, and DFS"""
try:
hapd = None
force_prev_ap_on_5g(apdev[0])
params = hostapd.wpa2_params(ssid="test-acs", passphrase="12345678")
params['hw_mode'] = 'a'
params['channel'] = '0'
params['ht_capab'] = '[HT40+]'
params['country_code'] = 'US'
params['ieee80211d'] = '1'
params['ieee80211h'] = '1'
params['acs_num_scans'] = '1'
params['chanlist'] = '52 56 60 64'
hapd = hostapd.add_ap(apdev[0], params, wait_enabled=False)
wait_acs(hapd, return_after_acs=True)
wait_dfs_event(hapd, "DFS-CAC-START", 5)
ev = wait_dfs_event(hapd, "DFS-CAC-COMPLETED", 70)
if "success=1" not in ev:
raise Exception("CAC failed")
ev = hapd.wait_event(["AP-ENABLED"], timeout=5)
if not ev:
raise Exception("AP setup timed out")
state = hapd.get_status_field("state")
if state != "ENABLED":
raise Exception("Unexpected interface state")
freq = int(hapd.get_status_field("freq"))
if freq not in [5260, 5280, 5300, 5320]:
raise Exception("Unexpected frequency: %d" % freq)
dev[0].connect("test-acs", psk="12345678", scan_freq=str(freq))
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()
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")
finally:
dev[0].request("DISCONNECT")
if hapd:
hapd.request("DISABLE")
hostapd.cmd_execute(apdev[0], ['iw', 'reg', 'set', '00'])
dev[0].flush_scan_cache()
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")
finally:
dev[0].request("DISCONNECT")
if hapd:
hapd.request("DISABLE")
hostapd.cmd_execute(apdev[0], ['iw', 'reg', 'set', '00'])
dev[0].flush_scan_cache()
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:
dev[0].request("DISCONNECT")
if hapd:
hapd.request("DISABLE")
hostapd.cmd_execute(apdev[0], ['iw', 'reg', 'set', '00'])
dev[0].flush_scan_cache()
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:
dev[0].request("DISCONNECT")
if hapd:
hapd.request("DISABLE")
hostapd.cmd_execute(apdev[0], ['iw', 'reg', 'set', '00'])
dev[0].flush_scan_cache()
def clear_scan_cache(apdev):
ifname = apdev['ifname']
hostapd.cmd_execute(apdev, ['ifconfig', ifname, 'up'])
hostapd.cmd_execute(apdev, ['iw', ifname, 'scan', 'trigger', 'freq', '2412',
'flush'])
time.sleep(0.1)
hostapd.cmd_execute(apdev, ['ifconfig', ifname, 'down'])
def clear_scan_cache(apdev):
ifname = apdev['ifname']
hostapd.cmd_execute(apdev, ['ifconfig', ifname, 'up'])
hostapd.cmd_execute(
apdev, ['iw', ifname, 'scan', 'trigger', 'freq', '2412', 'flush'])
time.sleep(0.1)
hostapd.cmd_execute(apdev, ['ifconfig', ifname, 'down'])
def test_ap_acs_5ghz(dev, apdev):
"""Automatic channel selection on 5 GHz"""
try:
hapd = None
force_prev_ap_on_5g(apdev[0])
params = hostapd.wpa2_params(ssid="test-acs", passphrase="12345678")
params['hw_mode'] = 'a'
params['channel'] = '0'
params['country_code'] = 'US'
hapd = hostapd.add_ap(apdev[0], params, wait_enabled=False)
wait_acs(hapd)
freq = hapd.get_status_field("freq")
if int(freq) < 5000:
raise Exception("Unexpected frequency")
dev[0].connect("test-acs", psk="12345678", scan_freq=freq)
finally:
dev[0].request("DISCONNECT")
if hapd:
hapd.request("DISABLE")
hostapd.cmd_execute(apdev[0], ['iw', 'reg', 'set', '00'])
dev[0].flush_scan_cache()
def test_ap_acs_5ghz(dev, apdev):
"""Automatic channel selection on 5 GHz"""
try:
hapd = None
force_prev_ap_on_5g(apdev[0])
params = hostapd.wpa2_params(ssid="test-acs", passphrase="12345678")
params['hw_mode'] = 'a'
params['channel'] = '0'
params['country_code'] = 'US'
hapd = hostapd.add_ap(apdev[0], params, wait_enabled=False)
wait_acs(hapd)
freq = hapd.get_status_field("freq")
if int(freq) < 5000:
raise Exception("Unexpected frequency")
dev[0].connect("test-acs", psk="12345678", scan_freq=freq)
finally:
dev[0].request("DISCONNECT")
if hapd:
hapd.request("DISABLE")
hostapd.cmd_execute(apdev[0], ['iw', 'reg', 'set', '00'])
dev[0].flush_scan_cache()
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()
def test_ap_ht40_scan_not_affected(dev, apdev):
"""HT40 co-ex scan and other BSS not affected"""
clear_scan_cache(apdev[0])
params = { "ssid": "test-ht20",
"channel": "11" }
hostapd.add_ap(apdev[1], params)
hostapd.cmd_execute(apdev[0], ['ifconfig', apdev[0]['ifname'], 'up'])
hostapd.cmd_execute(apdev[0], ['iw', apdev[0]['ifname'], 'scan', 'trigger',
'freq', '2462'])
time.sleep(0.5)
hostapd.cmd_execute(apdev[0], ['iw', apdev[0]['ifname'], 'scan', 'dump'])
time.sleep(0.1)
hostapd.cmd_execute(apdev[0], ['ifconfig', apdev[0]['ifname'], 'down'])
params = { "ssid": "test-ht40",
"channel": "1",
"ht_capab": "[HT40+]"}
hapd = hostapd.add_ap(apdev[0], params, wait_enabled=False)
state = hapd.get_status_field("state")
if state != "HT_SCAN":
time.sleep(0.1)
state = hapd.get_status_field("state")
if state != "HT_SCAN":
raise Exception("Unexpected interface state - expected HT_SCAN")
ev = hapd.wait_event(["AP-ENABLED"], timeout=10)
if not ev:
raise Exception("AP setup timed out")
state = hapd.get_status_field("state")
if state != "ENABLED":
raise Exception("Unexpected interface state - expected ENABLED")
freq = hapd.get_status_field("freq")
if freq != "2412":
raise Exception("Unexpected frequency")
pri = hapd.get_status_field("channel")
if pri != "1":
raise Exception("Unexpected primary channel")
sec = hapd.get_status_field("secondary_channel")
if sec != "1":
raise Exception("Unexpected secondary channel: " + sec)
dev[0].connect("test-ht40", key_mgmt="NONE", scan_freq=freq)
def generic_pmksa_cache_preauth(dev,
apdev,
extraparams,
identity,
databridge,
force_disconnect=False):
if not extraparams:
extraparams = [{}, {}]
try:
params = hostapd.wpa2_eap_params(ssid="test-wpa2-eap")
params['bridge'] = 'ap-br0'
for key, value in extraparams[0].iteritems():
params[key] = value
hapd = hostapd.add_ap(apdev[0], params)
hapd.cmd_execute(['brctl', 'setfd', 'ap-br0', '0'])
hapd.cmd_execute(['ip', 'link', 'set', 'dev', 'ap-br0', 'up'])
eap_connect(dev[0],
hapd,
"PAX",
identity,
password_hex="0123456789abcdef0123456789abcdef")
# Verify connectivity in the correct VLAN
hwsim_utils.test_connectivity_iface(dev[0], hapd, databridge)
params = hostapd.wpa2_eap_params(ssid="test-wpa2-eap")
params['bridge'] = 'ap-br0'
params['rsn_preauth'] = '1'
params['rsn_preauth_interfaces'] = databridge
for key, value in extraparams[1].iteritems():
params[key] = value
hostapd.add_ap(apdev[1], params)
bssid1 = apdev[1]['bssid']
dev[0].scan(freq="2412")
success = False
status_seen = False
for i in range(0, 50):
if not status_seen:
status = dev[0].request("STATUS")
if "Pre-authentication EAPOL state machines:" in status:
status_seen = True
time.sleep(0.1)
pmksa = dev[0].get_pmksa(bssid1)
if pmksa:
success = True
break
if not success:
raise Exception(
"No PMKSA cache entry created from pre-authentication")
if not status_seen:
raise Exception(
"Pre-authentication EAPOL status was not available")
dev[0].scan(freq="2412")
if "[WPA2-EAP-CCMP-preauth]" not in dev[0].request("SCAN_RESULTS"):
raise Exception("Scan results missing RSN element info")
dev[0].request("ROAM " + bssid1)
ev = dev[0].wait_event(
["CTRL-EVENT-EAP-STARTED", "CTRL-EVENT-CONNECTED"], timeout=10)
if ev is None:
raise Exception("Roaming with the AP timed out")
if "CTRL-EVENT-EAP-STARTED" in ev:
raise Exception("Unexpected EAP exchange")
pmksa2 = dev[0].get_pmksa(bssid1)
if pmksa2 is None:
raise Exception("No PMKSA cache entry")
if pmksa['pmkid'] != pmksa2['pmkid']:
raise Exception("Unexpected PMKID change")
# Verify connectivity in the correct VLAN
hwsim_utils.test_connectivity_iface(dev[0], hapd, databridge)
if not force_disconnect:
return
# Disconnect the STA from both APs to avoid forceful ifdown by the
# test script on a VLAN that this has an associated STA. That used to
# trigger a mac80211 warning.
dev[0].request("DISCONNECT")
hapd.request("DISABLE")
finally:
hostapd.cmd_execute(
apdev[0],
['ip', 'link', 'set', 'dev', 'ap-br0', 'down', '2>', '/dev/null'],
shell=True)
hostapd.cmd_execute(apdev[0],
['brctl', 'delbr', 'ap-br0', '2>', '/dev/null'],
shell=True)
def generic_pmksa_cache_preauth(dev, apdev, extraparams, identity, databridge,
force_disconnect=False):
if not extraparams:
extraparams = [{}, {}]
try:
params = hostapd.wpa2_eap_params(ssid="test-wpa2-eap")
params['bridge'] = 'ap-br0'
for key, value in extraparams[0].items():
params[key] = value
hapd = hostapd.add_ap(apdev[0], params)
hapd.cmd_execute(['brctl', 'setfd', 'ap-br0', '0'])
hapd.cmd_execute(['ip', 'link', 'set', 'dev', 'ap-br0', 'up'])
eap_connect(dev[0], hapd, "PAX", identity,
password_hex="0123456789abcdef0123456789abcdef")
# Verify connectivity in the correct VLAN
hwsim_utils.test_connectivity_iface(dev[0], hapd, databridge)
params = hostapd.wpa2_eap_params(ssid="test-wpa2-eap")
params['bridge'] = 'ap-br0'
params['rsn_preauth'] = '1'
params['rsn_preauth_interfaces'] = databridge
for key, value in extraparams[1].items():
params[key] = value
hostapd.add_ap(apdev[1], params)
bssid1 = apdev[1]['bssid']
dev[0].scan(freq="2412")
success = False
status_seen = False
for i in range(0, 50):
if not status_seen:
status = dev[0].request("STATUS")
if "Pre-authentication EAPOL state machines:" in status:
status_seen = True
time.sleep(0.1)
pmksa = dev[0].get_pmksa(bssid1)
if pmksa:
success = True
break
if not success:
raise Exception("No PMKSA cache entry created from pre-authentication")
if not status_seen:
raise Exception("Pre-authentication EAPOL status was not available")
dev[0].scan(freq="2412")
if "[WPA2-EAP-CCMP-preauth]" not in dev[0].request("SCAN_RESULTS"):
raise Exception("Scan results missing RSN element info")
dev[0].request("ROAM " + bssid1)
ev = dev[0].wait_event(["CTRL-EVENT-EAP-STARTED",
"CTRL-EVENT-CONNECTED"], timeout=10)
if ev is None:
raise Exception("Roaming with the AP timed out")
if "CTRL-EVENT-EAP-STARTED" in ev:
raise Exception("Unexpected EAP exchange")
pmksa2 = dev[0].get_pmksa(bssid1)
if pmksa2 is None:
raise Exception("No PMKSA cache entry")
if pmksa['pmkid'] != pmksa2['pmkid']:
raise Exception("Unexpected PMKID change")
# Verify connectivity in the correct VLAN
hwsim_utils.test_connectivity_iface(dev[0], hapd, databridge)
if not force_disconnect:
return
# Disconnect the STA from both APs to avoid forceful ifdown by the
# test script on a VLAN that this has an associated STA. That used to
# trigger a mac80211 warning.
dev[0].request("DISCONNECT")
hapd.request("DISABLE")
finally:
hostapd.cmd_execute(apdev[0], ['ip', 'link', 'set', 'dev',
'ap-br0', 'down', '2>', '/dev/null'],
shell=True)
hostapd.cmd_execute(apdev[0], ['brctl', 'delbr', 'ap-br0',
'2>', '/dev/null'], shell=True)
