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fragattacks/tests/hwsim/test_ap_vlan.py
Jouni Malinen af9d8c758d tests: Use proper temp files for dynamically created config 
Replace the hardcoded /tmp filenames for generated ACL and BSS
configuration files with proper temporary files from tempfile.mkstemp()
to avoid conflicts with existing files or with parallel uses. Remove ACL
files from the local directory at the end of each test case. BSS files
are currently left behind, but can be cleaned up separately if needed
for non-VM testing (VM testing has those on ramdrive so they get dropped
automatically at the end) and for remote devices.

Signed-off-by: Jouni Malinen <j@w1.fi>
2020-02-23 18:20:50 +02:00

808 lines
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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 iface_is_in_bridge, HwsimSkip, alloc_fail
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', 'dummy0', 'down'],
stderr=open('/dev/null', 'w'))
ifnames = ['wlan3.1', 'wlan3.2', 'wlan3-2.1', 'wlan3-2.2', 'dummy0.2',
'dummy0.1', 'dummy0', '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 "dummy0" in ifaces:
raise Exception("dummy0 already exists before")
ifaces = netifaces.interfaces()
if "dummy0.1" in ifaces:
raise Exception("dummy0.1 already exists before")
subprocess.call(['ip', 'link', 'add', 'dummy0', 'type', 'dummy'])
subprocess.call(['ifconfig', 'dummy0', 'up'])
ifaces = netifaces.interfaces()
if "dummy0" not in ifaces:
raise HwsimSkip("failed to add dummy0 - missing kernel config DUMMY ?")
subprocess.call(['ip', 'link', 'add', 'link', 'dummy0', 'name', 'dummy0.1',
'type', 'vlan', 'id', '1'])
ifaces = netifaces.interfaces()
if "dummy0.1" not in ifaces:
raise HwsimSkip("failed to add dummy0.1 - missing kernel config VLAN_8021Q ?")
subprocess.call(['ip', 'link', 'del', 'dummy0.1'])
ifaces = netifaces.interfaces()
if "dummy0.1" in ifaces:
raise Exception("dummy0.1 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", "dummy0.1"):
raise Exception("dummy0.1 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", "dummy0.1"):
raise Exception("dummy0.1 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", "dummy0.2"):
raise Exception("dummy0.2 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", "dummy0.1"):
raise Exception("dummy0.1 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", "dummy0.2"):
raise Exception("dummy0.2 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")
# 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")
def test_ap_vlan_sae(dev, apdev, params):
"""AP VLAN based on SAE Password Identifier"""
for i in range(3):
if "SAE" not in dev[i].get_capability("auth_alg"):
raise HwsimSkip("SAE not supported")
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")
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