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hostapd/tests/hwsim/test_ap_vlan.py
Jouni Malinen b0fc0154f5 tests: Wait for hostapd event in addition to wpa_supplicant 
Wait for hostapd to complete processing before taking the next step in a
test instead of waiting just for wpa_supplicant. This avoids race
conditions with UML time-travel.

Signed-off-by: Jouni Malinen <j@w1.fi>
2023-12-09 19:02:38 +02:00

823 lines
33 KiB
Python
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#!/usr/bin/python
#
# Test cases for AP VLAN
# Copyright (c) 2013-2016, Jouni Malinen <j@w1.fi>
#
# This software may be distributed under the terms of the BSD license.
# See README for more details.
from remotehost import remote_compatible
import time
import subprocess
import logging
logger = logging.getLogger(__name__)
try:
import netifaces
netifaces_imported = True
except ImportError:
netifaces_imported = False
import hwsim_utils
import hostapd
from utils import *
import os
from tshark import run_tshark
def test_ap_vlan_open(dev, apdev):
"""AP VLAN with open network"""
filename = hostapd.acl_file(dev, apdev, 'hostapd.accept')
hostapd.send_file(apdev[0], filename, filename)
params = {"ssid": "test-vlan-open",
"dynamic_vlan": "1",
"accept_mac_file": filename}
hapd = hostapd.add_ap(apdev[0], params)
dev[0].connect("test-vlan-open", key_mgmt="NONE", scan_freq="2412")
dev[1].connect("test-vlan-open", key_mgmt="NONE", scan_freq="2412")
dev[2].connect("test-vlan-open", key_mgmt="NONE", scan_freq="2412")
hwsim_utils.test_connectivity_iface(dev[0], hapd, "brvlan1")
hwsim_utils.test_connectivity_iface(dev[1], hapd, "brvlan2")
hwsim_utils.test_connectivity(dev[2], hapd)
if filename.startswith('/tmp/'):
os.unlink(filename)
def test_ap_vlan_file_open(dev, apdev):
"""AP VLAN with open network and vlan_file mapping"""
filename = hostapd.acl_file(dev, apdev, 'hostapd.accept')
hostapd.send_file(apdev[0], filename, filename)
params = {"ssid": "test-vlan-open",
"dynamic_vlan": "1",
"vlan_file": "hostapd.vlan",
"accept_mac_file": filename}
hapd = hostapd.add_ap(apdev[0], params)
dev[0].connect("test-vlan-open", key_mgmt="NONE", scan_freq="2412")
dev[1].connect("test-vlan-open", key_mgmt="NONE", scan_freq="2412")
dev[2].connect("test-vlan-open", key_mgmt="NONE", scan_freq="2412")
hwsim_utils.test_connectivity_iface(dev[0], hapd, "brvlan1")
hwsim_utils.test_connectivity_iface(dev[1], hapd, "brvlan2")
hwsim_utils.test_connectivity(dev[2], hapd)
if filename.startswith('/tmp/'):
os.unlink(filename)
def test_ap_vlan_file_open2(dev, apdev):
"""AP VLAN with open network and vlan_file mapping (2)"""
filename = hostapd.acl_file(dev, apdev, 'hostapd.accept2')
hostapd.send_file(apdev[0], filename, filename)
params = {"ssid": "test-vlan-open",
"dynamic_vlan": "1",
"vlan_file": "hostapd.vlan2",
"accept_mac_file": filename}
hapd = hostapd.add_ap(apdev[0], params)
dev[0].connect("test-vlan-open", key_mgmt="NONE", scan_freq="2412")
dev[1].connect("test-vlan-open", key_mgmt="NONE", scan_freq="2412")
dev[2].connect("test-vlan-open", key_mgmt="NONE", scan_freq="2412")
hwsim_utils.test_connectivity_iface(dev[0], hapd, "brvlan1")
hwsim_utils.test_connectivity_iface(dev[1], hapd, "brvlan2")
hwsim_utils.test_connectivity_iface(dev[2], hapd, "hwsimbr3")
if filename.startswith('/tmp/'):
os.unlink(filename)
def test_ap_vlan_file_parsing(dev, apdev, params):
"""hostapd vlan_file/mac_file parsing"""
tmp = os.path.join(params['logdir'], 'ap_vlan_file_parsing.tmp')
params = {"ssid": "test-vlan-open", "dynamic_vlan": "1"}
hapd = hostapd.add_ap(apdev[0], params)
tests = ["#\n\n0\t11\n",
"1 netdev br\n1",
"* ",
"1 netdev12345678901234567890"]
for t in tests:
with open(tmp, "w") as f:
f.write(t)
if "FAIL" not in hapd.request("SET vlan_file " + tmp):
raise Exception("Invalid vlan_file accepted")
with open(tmp, "w") as f:
f.write("1\tvlan\n")
with alloc_fail(hapd, 1, "=hostapd_config_read_vlan_file"):
if "FAIL" not in hapd.request("SET vlan_file " + tmp):
raise Exception("vlan_file accepted during OOM")
tests = ["#\n\n0\tvlan\n",
"4095\tvlan\n",
"vlan\n",
"1\t1234567890abcdef1234567890\n",
"1\n"]
for t in tests:
with open(tmp, "w") as f:
f.write(t)
if "FAIL" not in hapd.request("SET accept_mac_file " + tmp):
raise Exception("Invalid accept_mac_file accepted")
with open(tmp, "w") as f:
f.write("00:11:22:33:44:55\n")
with alloc_fail(hapd, 1, "hostapd_config_read_maclist"):
if "FAIL" not in hapd.request("SET accept_mac_file " + tmp):
raise Exception("accept_mac_file accepted during OOM")
def test_ap_vlan_wpa2(dev, apdev):
"""AP VLAN with WPA2-PSK"""
filename = hostapd.acl_file(dev, apdev, 'hostapd.accept')
hostapd.send_file(apdev[0], filename, filename)
params = hostapd.wpa2_params(ssid="test-vlan",
passphrase="12345678")
params['dynamic_vlan'] = "1"
params['accept_mac_file'] = filename
hapd = hostapd.add_ap(apdev[0], params)
dev[0].connect("test-vlan", psk="12345678", scan_freq="2412")
dev[1].connect("test-vlan", psk="12345678", scan_freq="2412")
dev[2].connect("test-vlan", psk="12345678", scan_freq="2412")
hapd.wait_sta()
hapd.wait_sta()
hapd.wait_sta()
hwsim_utils.test_connectivity_iface(dev[0], hapd, "brvlan1")
hwsim_utils.test_connectivity_iface(dev[1], hapd, "brvlan2")
hwsim_utils.test_connectivity(dev[2], hapd)
if filename.startswith('/tmp/'):
os.unlink(filename)
def test_ap_vlan_wpa2_radius(dev, apdev):
"""AP VLAN with WPA2-Enterprise and RADIUS attributes"""
params = hostapd.wpa2_eap_params(ssid="test-vlan")
params['dynamic_vlan'] = "1"
hapd = hostapd.add_ap(apdev[0], params)
dev[0].connect("test-vlan", key_mgmt="WPA-EAP", eap="PAX",
identity="vlan1",
password_hex="0123456789abcdef0123456789abcdef",
scan_freq="2412")
dev[1].connect("test-vlan", key_mgmt="WPA-EAP", eap="PAX",
identity="vlan2",
password_hex="0123456789abcdef0123456789abcdef",
scan_freq="2412")
dev[2].connect("test-vlan", key_mgmt="WPA-EAP", eap="PAX",
identity="pax.user@example.com",
password_hex="0123456789abcdef0123456789abcdef",
scan_freq="2412")
hapd.wait_sta()
hapd.wait_sta()
hapd.wait_sta()
hwsim_utils.test_connectivity_iface(dev[0], hapd, "brvlan1")
hwsim_utils.test_connectivity_iface(dev[1], hapd, "brvlan2")
hwsim_utils.test_connectivity(dev[2], hapd)
def test_ap_vlan_wpa2_radius_2(dev, apdev):
"""AP VLAN with WPA2-Enterprise and RADIUS EGRESS_VLANID attributes"""
params = hostapd.wpa2_eap_params(ssid="test-vlan")
params['dynamic_vlan'] = "1"
hapd = hostapd.add_ap(apdev[0], params)
dev[0].connect("test-vlan", key_mgmt="WPA-EAP", eap="PAX",
identity="vlan1b",
password_hex="0123456789abcdef0123456789abcdef",
scan_freq="2412")
hapd.wait_sta()
hwsim_utils.test_connectivity_iface(dev[0], hapd, "brvlan1")
def test_ap_vlan_wpa2_radius_local(dev, apdev):
"""AP VLAN with WPA2-Enterprise and local file setting VLAN IDs"""
filename = hostapd.acl_file(dev, apdev, 'hostapd.accept')
hostapd.send_file(apdev[0], filename, filename)
params = hostapd.wpa2_eap_params(ssid="test-vlan")
params['dynamic_vlan'] = "0"
params['vlan_file'] = "hostapd.vlan"
params['vlan_bridge'] = "test_br_vlan"
params['accept_mac_file'] = filename
hapd = hostapd.add_ap(apdev[0], params)
dev[0].connect("test-vlan", key_mgmt="WPA-EAP", eap="PAX",
identity="pax.user@example.com",
password_hex="0123456789abcdef0123456789abcdef",
scan_freq="2412")
dev[1].connect("test-vlan", key_mgmt="WPA-EAP", eap="PAX",
identity="pax.user@example.com",
password_hex="0123456789abcdef0123456789abcdef",
scan_freq="2412")
dev[2].connect("test-vlan", key_mgmt="WPA-EAP", eap="PAX",
identity="pax.user@example.com",
password_hex="0123456789abcdef0123456789abcdef",
scan_freq="2412")
hapd.wait_sta()
hapd.wait_sta()
hapd.wait_sta()
hwsim_utils.test_connectivity_iface(dev[0], hapd, "test_br_vlan1")
hwsim_utils.test_connectivity_iface(dev[1], hapd, "test_br_vlan2")
hwsim_utils.test_connectivity(dev[2], hapd)
if filename.startswith('/tmp/'):
os.unlink(filename)
def test_ap_vlan_wpa2_radius_id_change(dev, apdev):
"""AP VLAN with WPA2-Enterprise and RADIUS attributes changing VLANID"""
generic_ap_vlan_wpa2_radius_id_change(dev, apdev, False)
def test_ap_vlan_tagged_wpa2_radius_id_change(dev, apdev):
"""AP tagged VLAN with WPA2-Enterprise and RADIUS attributes changing VLANID"""
ifname1 = 'wlan0.1'
ifname2 = 'wlan0.2'
try:
# Create tagged interface for wpa_supplicant
subprocess.call(['ip', 'link', 'add', 'link', dev[0].ifname,
'name', ifname1, 'type', 'vlan', 'id', '1'])
subprocess.call(['ifconfig', ifname1, 'up'])
subprocess.call(['ip', 'link', 'add', 'link', dev[0].ifname,
'name', ifname2, 'type', 'vlan', 'id', '2'])
subprocess.call(['ifconfig', ifname2, 'up'])
generic_ap_vlan_wpa2_radius_id_change(dev, apdev, True)
finally:
subprocess.call(['ifconfig', ifname1, 'down'])
subprocess.call(['ifconfig', ifname2, 'down'])
subprocess.call(['ip', 'link', 'del', ifname1])
subprocess.call(['ip', 'link', 'del', ifname2])
def generic_ap_vlan_wpa2_radius_id_change(dev, apdev, tagged):
as_params = {"ssid": "as",
"beacon_int": "2000",
"radius_server_clients": "auth_serv/radius_clients.conf",
"radius_server_auth_port": '18128',
"eap_server": "1",
"eap_user_file": "auth_serv/eap_user.conf",
"ca_cert": "auth_serv/ca.pem",
"server_cert": "auth_serv/server.pem",
"private_key": "auth_serv/server.key"}
authserv = hostapd.add_ap(apdev[1], as_params)
params = hostapd.wpa2_eap_params(ssid="test-vlan")
params['dynamic_vlan'] = "1"
params['auth_server_port'] = "18128"
hapd = hostapd.add_ap(apdev[0], params)
identity = "vlan1tagged" if tagged else "vlan1"
dev[0].connect("test-vlan", key_mgmt="WPA-EAP", eap="PAX",
identity=identity,
password_hex="0123456789abcdef0123456789abcdef",
scan_freq="2412")
hapd.wait_sta()
if tagged:
hwsim_utils.run_connectivity_test(dev[0], hapd, 0, ifname1="wlan0.1",
ifname2="brvlan1")
else:
hwsim_utils.test_connectivity_iface(dev[0], hapd, "brvlan1")
logger.info("VLAN-ID -> 2")
authserv.disable()
authserv.set('eap_user_file', "auth_serv/eap_user_vlan.conf")
authserv.enable()
dev[0].dump_monitor()
dev[0].request("REAUTHENTICATE")
ev = dev[0].wait_event(["CTRL-EVENT-EAP-SUCCESS"], timeout=15)
if ev is None:
raise Exception("EAP reauthentication timed out")
ev = dev[0].wait_event(["WPA: Key negotiation completed"], timeout=5)
if ev is None:
raise Exception("4-way handshake after reauthentication timed out")
state = dev[0].get_status_field('wpa_state')
if state != "COMPLETED":
raise Exception("Unexpected state after reauth: " + state)
sta = hapd.get_sta(dev[0].own_addr())
if 'vlan_id' not in sta:
raise Exception("No VLAN ID in STA info")
if (not tagged) and (sta['vlan_id'] != '2'):
raise Exception("Unexpected VLAN ID: " + sta['vlan_id'])
if tagged:
hwsim_utils.run_connectivity_test(dev[0], hapd, 0, ifname1="wlan0.2",
ifname2="brvlan2")
else:
hwsim_utils.test_connectivity_iface(dev[0], hapd, "brvlan2")
logger.info("VLAN-ID -> 1")
time.sleep(1)
authserv.disable()
authserv.set('eap_user_file', "auth_serv/eap_user.conf")
authserv.enable()
dev[0].dump_monitor()
dev[0].request("REAUTHENTICATE")
ev = dev[0].wait_event(["CTRL-EVENT-EAP-SUCCESS"], timeout=15)
if ev is None:
raise Exception("EAP reauthentication timed out")
ev = dev[0].wait_event(["WPA: Key negotiation completed"], timeout=5)
if ev is None:
raise Exception("4-way handshake after reauthentication timed out")
state = dev[0].get_status_field('wpa_state')
if state != "COMPLETED":
raise Exception("Unexpected state after reauth: " + state)
sta = hapd.get_sta(dev[0].own_addr())
if 'vlan_id' not in sta:
raise Exception("No VLAN ID in STA info")
if (not tagged) and (sta['vlan_id'] != '1'):
raise Exception("Unexpected VLAN ID: " + sta['vlan_id'])
time.sleep(0.2)
try:
if tagged:
hwsim_utils.run_connectivity_test(dev[0], hapd, 0,
ifname1="wlan0.1",
ifname2="brvlan1")
else:
hwsim_utils.test_connectivity_iface(dev[0], hapd, "brvlan1")
except Exception as e:
# It is possible for new bridge setup to not be ready immediately, so
# try again to avoid reporting issues related to that.
logger.info("First VLAN-ID 1 data test failed - try again")
if tagged:
hwsim_utils.run_connectivity_test(dev[0], hapd, 0,
ifname1="wlan0.1",
ifname2="brvlan1")
else:
hwsim_utils.test_connectivity_iface(dev[0], hapd, "brvlan1")
def test_ap_vlan_wpa2_radius_required(dev, apdev):
"""AP VLAN with WPA2-Enterprise and RADIUS attributes required"""
params = hostapd.wpa2_eap_params(ssid="test-vlan")
params['dynamic_vlan'] = "2"
hostapd.add_ap(apdev[0], params)
dev[0].connect("test-vlan", key_mgmt="WPA-EAP", eap="PAX",
identity="vlan1",
password_hex="0123456789abcdef0123456789abcdef",
scan_freq="2412")
dev[2].connect("test-vlan", key_mgmt="WPA-EAP", eap="PAX",
identity="pax.user@example.com",
password_hex="0123456789abcdef0123456789abcdef",
scan_freq="2412", wait_connect=False)
ev = dev[2].wait_event(["CTRL-EVENT-CONNECTED",
"CTRL-EVENT-DISCONNECTED"], timeout=20)
if ev is None:
raise Exception("Timeout on connection attempt")
if "CTRL-EVENT-CONNECTED" in ev:
raise Exception("Unexpected success without tunnel parameters")
def test_ap_vlan_tagged(dev, apdev):
"""AP VLAN with tagged interface"""
filename = hostapd.acl_file(dev, apdev, 'hostapd.accept')
hostapd.send_file(apdev[0], filename, filename)
params = {"ssid": "test-vlan-open",
"dynamic_vlan": "1",
"vlan_tagged_interface": "lo",
"accept_mac_file": filename}
hapd = hostapd.add_ap(apdev[0], params)
dev[0].connect("test-vlan-open", key_mgmt="NONE", scan_freq="2412")
dev[1].connect("test-vlan-open", key_mgmt="NONE", scan_freq="2412")
dev[2].connect("test-vlan-open", key_mgmt="NONE", scan_freq="2412")
hwsim_utils.test_connectivity_iface(dev[0], hapd, "brlo.1")
hwsim_utils.test_connectivity_iface(dev[1], hapd, "brlo.2")
hwsim_utils.test_connectivity(dev[2], hapd)
if filename.startswith('/tmp/'):
os.unlink(filename)
def ap_vlan_iface_cleanup_multibss_cleanup():
subprocess.call(['ifconfig', 'stub0', 'down'],
stderr=open('/dev/null', 'w'))
ifnames = ['wlan3.1', 'wlan3.2', 'wlan3-2.1', 'wlan3-2.2', 'stub0.2',
'stub0.1', 'stub0', 'brvlan1', 'brvlan2']
for ifname in ifnames:
subprocess.call(['ip', 'link', 'del', ifname],
stderr=open('/dev/null', 'w'))
def ap_vlan_iface_test_and_prepare_environ():
ifaces = netifaces.interfaces()
if "stub0" in ifaces:
raise Exception("stub0 already exists before")
ifaces = netifaces.interfaces()
if "stub0.1" in ifaces:
raise Exception("stub0.1 already exists before")
subprocess.call(['ip', 'link', 'add', 'stub0', 'type', 'dummy'])
subprocess.call(['ifconfig', 'stub0', 'up'])
ifaces = netifaces.interfaces()
if "stub0" not in ifaces:
raise HwsimSkip("failed to add stub0 - missing kernel config DUMMY ?")
subprocess.call(['ip', 'link', 'add', 'link', 'stub0', 'name', 'stub0.1',
'type', 'vlan', 'id', '1'])
ifaces = netifaces.interfaces()
if "stub0.1" not in ifaces:
raise HwsimSkip("failed to add stub0.1 - missing kernel config VLAN_8021Q ?")
subprocess.call(['ip', 'link', 'del', 'stub0.1'])
ifaces = netifaces.interfaces()
if "stub0.1" in ifaces:
raise Exception("stub0.1 was not removed before testing")
def test_ap_vlan_iface_cleanup_multibss(dev, apdev):
"""AP VLAN operation in multi-BSS multi-VLAN case"""
ap_vlan_iface_cleanup_multibss(dev, apdev, 'multi-bss-iface.conf')
def ap_vlan_iface_cleanup_multibss(dev, apdev, cfgfile):
# AP VLAN with WPA2-Enterprise and RADIUS attributes changing VLANID
# check that multiple bss do not interfere with each other with respect
# to deletion of bridge and tagged interface.
if not netifaces_imported:
raise HwsimSkip("python module netifaces not available")
try:
ap_vlan_iface_cleanup_multibss_cleanup()
ap_vlan_iface_test_and_prepare_environ()
as_params = {"ssid": "as",
"beacon_int": "2000",
"radius_server_clients": "auth_serv/radius_clients.conf",
"radius_server_auth_port": '18128',
"eap_server": "1",
"eap_user_file": "auth_serv/eap_user.conf",
"ca_cert": "auth_serv/ca.pem",
"server_cert": "auth_serv/server.pem",
"private_key": "auth_serv/server.key",
"vlan_naming": "1"}
authserv = hostapd.add_ap(apdev[1], as_params)
# start the actual test
hapd = hostapd.add_iface(apdev[0], cfgfile)
hapd1 = hostapd.Hostapd("wlan3-2", 1)
hapd1.enable()
ifaces = netifaces.interfaces()
if "brvlan1" in ifaces:
raise Exception("bridge brvlan1 already exists before")
if "brvlan2" in ifaces:
raise Exception("bridge brvlan2 already exists before")
dev[0].connect("bss-1", key_mgmt="WPA-EAP", eap="PAX",
identity="vlan1",
password_hex="0123456789abcdef0123456789abcdef",
scan_freq="2412")
hapd.wait_sta()
ifaces = netifaces.interfaces()
if "brvlan1" not in ifaces:
raise Exception("bridge brvlan1 was not created")
hwsim_utils.test_connectivity_iface(dev[0], hapd, "brvlan1")
if not iface_is_in_bridge("brvlan1", "stub0.1"):
raise Exception("stub0.1 not in brvlan1")
dev[1].connect("bss-2", key_mgmt="WPA-EAP", eap="PAX",
identity="vlan1",
password_hex="0123456789abcdef0123456789abcdef",
scan_freq="2412")
hapd1.wait_sta()
hwsim_utils.test_connectivity_iface(dev[1], hapd1, "brvlan1")
if not iface_is_in_bridge("brvlan1", "stub0.1"):
raise Exception("stub0.1 not in brvlan1")
authserv.disable()
authserv.set('eap_user_file', "auth_serv/eap_user_vlan.conf")
authserv.enable()
logger.info("wlan0 -> VLAN 2")
dev[0].dump_monitor()
dev[0].request("REAUTHENTICATE")
ev = dev[0].wait_event(["CTRL-EVENT-EAP-SUCCESS"], timeout=15)
if ev is None:
raise Exception("EAP reauthentication timed out")
ev = dev[0].wait_event(["WPA: Key negotiation completed"], timeout=5)
if ev is None:
raise Exception("4-way handshake after reauthentication timed out")
state = dev[0].get_status_field('wpa_state')
if state != "COMPLETED":
raise Exception("Unexpected state after reauth: " + state)
ifaces = netifaces.interfaces()
if "brvlan1" not in ifaces:
raise Exception("bridge brvlan1 has been removed too early")
hwsim_utils.test_connectivity_iface(dev[0], hapd, "brvlan2",
max_tries=5)
if not iface_is_in_bridge("brvlan2", "stub0.2"):
raise Exception("stub0.2 not in brvlan2")
logger.info("test wlan1 == VLAN 1")
hwsim_utils.test_connectivity_iface(dev[1], hapd1, "brvlan1")
if not iface_is_in_bridge("brvlan1", "stub0.1"):
raise Exception("stub0.1 not in brvlan1")
logger.info("wlan1 -> VLAN 2")
dev[1].dump_monitor()
dev[1].request("REAUTHENTICATE")
ev = dev[1].wait_event(["CTRL-EVENT-EAP-SUCCESS"], timeout=15)
if ev is None:
raise Exception("EAP reauthentication timed out")
ev = dev[1].wait_event(["WPA: Key negotiation completed"], timeout=5)
if ev is None:
raise Exception("4-way handshake after reauthentication timed out")
state = dev[1].get_status_field('wpa_state')
if state != "COMPLETED":
raise Exception("Unexpected state after reauth: " + state)
# it can take some time for data connectivity to be updated
hwsim_utils.test_connectivity_iface(dev[1], hapd1, "brvlan2",
max_tries=5)
logger.info("test wlan0 == VLAN 2")
hwsim_utils.test_connectivity_iface(dev[0], hapd, "brvlan2")
if not iface_is_in_bridge("brvlan2", "stub0.2"):
raise Exception("stub0.2 not in brvlan2")
ifaces = netifaces.interfaces()
if "brvlan1" in ifaces:
raise Exception("bridge brvlan1 has not been cleaned up")
# disconnect dev0 first to test a corner case
dev[0].request("DISCONNECT")
dev[0].wait_disconnected()
dev[1].request("DISCONNECT")
dev[1].wait_disconnected()
# station removal needs some time
for i in range(15):
time.sleep(1)
ifaces = netifaces.interfaces()
if "brvlan2" not in ifaces:
break
ifaces = netifaces.interfaces()
if "brvlan2" in ifaces:
raise Exception("bridge brvlan2 has not been cleaned up")
hapd.request("DISABLE")
finally:
ap_vlan_iface_cleanup_multibss_cleanup()
def test_ap_vlan_iface_cleanup_multibss_per_sta_vif(dev, apdev):
"""AP VLAN operation in multi-BSS multi-VLAN case with per-sta-vif set"""
# AP VLAN with WPA2-Enterprise and RADIUS attributes changing VLANID
# check that multiple bss do not interfere with each other with respect
# to deletion of bridge and tagged interface. per_sta_vif is enabled.
ap_vlan_iface_cleanup_multibss(dev, apdev,
'multi-bss-iface-per_sta_vif.conf')
def test_ap_vlan_without_station(dev, apdev, p):
"""AP VLAN with WPA2-PSK and no station"""
try:
filename = hostapd.acl_file(dev, apdev, 'hostapd.accept')
hostapd.send_file(apdev[0], filename, filename)
subprocess.call(['brctl', 'addbr', 'brvlan1'])
subprocess.call(['brctl', 'setfd', 'brvlan1', '0'])
subprocess.call(['ifconfig', 'brvlan1', 'up'])
# use a passphrase wlantest does not know, so it cannot
# inject decrypted frames into pcap
params = hostapd.wpa2_params(ssid="test-vlan",
passphrase="12345678x")
params['dynamic_vlan'] = "1"
params['vlan_file'] = 'hostapd.wlan3.vlan'
params['accept_mac_file'] = filename
hapd = hostapd.add_ap(apdev[0], params)
# inject some traffic
sa = hapd.own_addr()
da = "ff:ff:ff:ff:ff:00"
hapd.request('DATA_TEST_CONFIG 1 ifname=brvlan1')
hapd.request('DATA_TEST_TX {} {} 0'.format(da, sa))
hapd.request('DATA_TEST_CONFIG 0')
time.sleep(.1)
dev[0].connect("test-vlan", psk="12345678x", scan_freq="2412")
hapd.wait_sta()
# inject some traffic
sa = hapd.own_addr()
da = "ff:ff:ff:ff:ff:01"
hapd.request('DATA_TEST_CONFIG 1 ifname=brvlan1')
hapd.request('DATA_TEST_TX {} {} 0'.format(da, sa))
hapd.request('DATA_TEST_CONFIG 0')
# let the AP send couple of Beacon frames
time.sleep(1)
out = run_tshark(os.path.join(p['logdir'], "hwsim0.pcapng"),
"wlan.da == ff:ff:ff:ff:ff:00",
["wlan.fc.protected"])
if out is not None:
lines = out.splitlines()
if len(lines) < 1:
# Newer kernel versions filter out frames when there are no
# authorized stations on an AP/AP_VLAN interface, so do not
# trigger an error here.
logger.info("first frame not observed")
state = 1
for l in lines:
is_protected = int(l, 16)
if is_protected != 1:
state = 0
if state != 1:
raise Exception("Broadcast packets were not encrypted when no station was connected")
else:
raise Exception("first frame not observed")
out = run_tshark(os.path.join(p['logdir'], "hwsim0.pcapng"),
"wlan.da == ff:ff:ff:ff:ff:01",
["wlan.fc.protected"])
if out is not None:
lines = out.splitlines()
if len(lines) < 1:
raise Exception("second frame not observed")
state = 1
for l in lines:
is_protected = int(l, 16)
if is_protected != 1:
state = 0
if state != 1:
raise Exception("Broadcast packets were not encrypted when station was connected")
else:
raise Exception("second frame not observed")
dev[0].request("DISCONNECT")
dev[0].wait_disconnected()
if filename.startswith('/tmp/'):
os.unlink(filename)
finally:
subprocess.call(['ip', 'link', 'set', 'dev', 'brvlan1', 'down'])
subprocess.call(['ip', 'link', 'set', 'dev', 'wlan3.1', 'down'],
stderr=open('/dev/null', 'w'))
subprocess.call(['brctl', 'delif', 'brvlan1', 'wlan3.1'],
stderr=open('/dev/null', 'w'))
subprocess.call(['brctl', 'delbr', 'brvlan1'])
@remote_compatible
def test_ap_open_per_sta_vif(dev, apdev):
"""AP VLAN with open network"""
params = {"ssid": "test-vlan-open",
"per_sta_vif": "1"}
hapd = hostapd.add_ap(apdev[0], params)
dev[0].connect("test-vlan-open", key_mgmt="NONE", scan_freq="2412")
hwsim_utils.test_connectivity_iface(dev[0], hapd,
apdev[0]['ifname'] + ".4096")
@remote_compatible
def test_ap_vlan_open_per_sta_vif(dev, apdev):
"""AP VLAN (dynamic) with open network"""
params = {"ssid": "test-vlan-open",
"per_sta_vif": "1",
"dynamic_vlan": "1"}
hapd = hostapd.add_ap(apdev[0], params)
dev[0].connect("test-vlan-open", key_mgmt="NONE", scan_freq="2412")
hwsim_utils.test_connectivity_iface(dev[0], hapd,
apdev[0]['ifname'] + ".4096")
def test_ap_vlan_wpa2_radius_tagged(dev, apdev):
"""AP VLAN with WPA2-Enterprise and RADIUS EGRESS_VLANID attributes"""
ifname = 'wlan0.1'
try:
params = hostapd.wpa2_eap_params(ssid="test-vlan")
params['dynamic_vlan'] = "1"
params["vlan_naming"] = "1"
hapd = hostapd.add_ap(apdev[0], params)
dev[0].connect("test-vlan", key_mgmt="WPA-EAP", eap="PAX",
identity="vlan1tagged",
password_hex="0123456789abcdef0123456789abcdef",
scan_freq="2412")
# Create tagged interface for wpa_supplicant
subprocess.call(['ip', 'link', 'add', 'link', dev[0].ifname,
'name', ifname, 'type', 'vlan', 'id', '1'])
subprocess.call(['ifconfig', ifname, 'up'])
hwsim_utils.run_connectivity_test(dev[0], hapd, 0, ifname1=ifname,
ifname2="brvlan1")
finally:
subprocess.call(['ifconfig', ifname, 'down'])
subprocess.call(['ip', 'link', 'del', ifname])
def test_ap_vlan_wpa2_radius_mixed(dev, apdev):
"""AP VLAN with WPA2-Enterprise and tagged+untagged VLANs"""
ifname = 'wlan0.1'
try:
params = hostapd.wpa2_eap_params(ssid="test-vlan")
params['dynamic_vlan'] = "1"
params["vlan_naming"] = "1"
hapd = hostapd.add_ap(apdev[0], params)
dev[0].connect("test-vlan", key_mgmt="WPA-EAP", eap="PAX",
identity="vlan12mixed",
password_hex="0123456789abcdef0123456789abcdef",
scan_freq="2412")
# Add tagged VLAN interface to wpa_supplicant interface for testing
subprocess.call(['ip', 'link', 'add', 'link', dev[0].ifname,
'name', ifname, 'type', 'vlan', 'id', '1'])
subprocess.call(['ifconfig', ifname, 'up'])
logger.info("Test connectivity in untagged VLAN 2")
hwsim_utils.run_connectivity_test(dev[0], hapd, 0,
ifname1=dev[0].ifname,
ifname2="brvlan2")
logger.info("Test connectivity in tagged VLAN 1")
hwsim_utils.run_connectivity_test(dev[0], hapd, 0, ifname1=ifname,
ifname2="brvlan1")
finally:
subprocess.call(['ifconfig', ifname, 'down'])
subprocess.call(['ip', 'link', 'del', ifname])
def test_ap_vlan_reconnect(dev, apdev):
"""AP VLAN with WPA2-PSK connect, disconnect, connect"""
filename = hostapd.acl_file(dev, apdev, 'hostapd.accept')
hostapd.send_file(apdev[0], filename, filename)
params = hostapd.wpa2_params(ssid="test-vlan",
passphrase="12345678")
params['dynamic_vlan'] = "1"
params['accept_mac_file'] = filename
hapd = hostapd.add_ap(apdev[0], params)
logger.info("connect sta")
dev[0].connect("test-vlan", psk="12345678", scan_freq="2412")
hapd.wait_sta()
hwsim_utils.test_connectivity_iface(dev[0], hapd, "brvlan1")
logger.info("disconnect sta")
dev[0].request("REMOVE_NETWORK all")
dev[0].wait_disconnected(timeout=10)
time.sleep(1)
logger.info("reconnect sta")
dev[0].connect("test-vlan", psk="12345678", scan_freq="2412")
hapd.wait_sta()
hwsim_utils.test_connectivity_iface(dev[0], hapd, "brvlan1")
if filename.startswith('/tmp/'):
os.unlink(filename)
def test_ap_vlan_psk(dev, apdev, params):
"""AP VLAN based on PSK/passphrase"""
psk_file = os.path.join(params['logdir'], 'ap_vlan_psk.wpa_psk')
with open(psk_file, 'w') as f:
f.write('vlanid=1 00:00:00:00:00:00 passphrase-for-vlan-1\n')
f.write('vlanid=2 00:00:00:00:00:00 passphrase-for-vlan-2\n')
f.write('vlanid=3 00:00:00:00:00:00 passphrase-for-vlan-3\n')
ssid = 'test-vlan-rsn'
params = hostapd.wpa2_params(ssid=ssid)
params['dynamic_vlan'] = "1"
params['wpa_psk_file'] = psk_file
hapd = hostapd.add_ap(apdev[0], params)
dev[0].connect(ssid, psk="passphrase-for-vlan-1", scan_freq="2412")
dev[1].connect(ssid, psk="passphrase-for-vlan-2", scan_freq="2412")
dev[2].connect(ssid, psk="passphrase-for-vlan-3", scan_freq="2412")
hapd.wait_sta()
hapd.wait_sta()
hapd.wait_sta()
hwsim_utils.test_connectivity_iface(dev[0], hapd, "brvlan1")
hwsim_utils.test_connectivity_iface(dev[1], hapd, "brvlan2")
hwsim_utils.test_connectivity_iface(dev[2], hapd, "brvlan3")
for i in range(3):
sta = hapd.get_sta(dev[i].own_addr())
if not (sta and "vlan_id" in sta):
raise Exception("VLAN information not in STA output")
vlan_id = int(sta["vlan_id"])
if vlan_id != i + 1:
raise Exception("Unexpected vlan_id %d for dev[%d]" % (vlan_id, i))
def test_ap_vlan_sae(dev, apdev, params):
"""AP VLAN based on SAE Password Identifier"""
for i in range(3):
check_sae_capab(dev[i])
params = hostapd.wpa2_params(ssid="test-sae-vlan")
params['wpa_key_mgmt'] = 'SAE'
params['sae_password'] = ['pw1|vlanid=1|id=id1',
'pw2|mac=ff:ff:ff:ff:ff:ff|vlanid=2|id=id2',
'pw3|vlanid=3|id=id3']
params['dynamic_vlan'] = "1"
hapd = hostapd.add_ap(apdev[0], params)
for i in range(3):
dev[i].request("SET sae_groups ")
dev[i].connect("test-sae-vlan", sae_password="pw%d" % (i + 1),
sae_password_id="id%d" % (i + 1),
key_mgmt="SAE", scan_freq="2412")
hapd.wait_sta()
hwsim_utils.test_connectivity_iface(dev[0], hapd, "brvlan1")
hwsim_utils.test_connectivity_iface(dev[1], hapd, "brvlan2")
hwsim_utils.test_connectivity_iface(dev[2], hapd, "brvlan3")
for i in range(3):
sta = hapd.get_sta(dev[i].own_addr())
if not (sta and "vlan_id" in sta):
raise Exception("VLAN information not in STA output")
vlan_id = int(sta["vlan_id"])
if vlan_id != i + 1:
raise Exception("Unexpected vlan_id %d for dev[%d]" % (vlan_id, i))
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