hostap/tests/hwsim/test_wpas_mesh.py
Mathy Vanhoef 0059625b77 tests: OCI validation in the AMPE handshake (OCV)
Signed-off-by: Mathy Vanhoef <Mathy.Vanhoef@cs.kuleuven.be>
2018-12-17 15:50:12 +02:00

2537 lines
92 KiB
Python

# wpa_supplicant mesh mode tests
# Copyright (c) 2014, cozybit Inc.
#
# This software may be distributed under the terms of the BSD license.
# See README for more details.
import logging
logger = logging.getLogger()
import os
import struct
import subprocess
import time
import json
import hwsim_utils
import hostapd
from wpasupplicant import WpaSupplicant
from utils import HwsimSkip, alloc_fail, fail_test, wait_fail_trigger
from tshark import run_tshark, run_tshark_json
from test_ap_ht import set_world_reg
from hwsim_utils import set_group_map
def check_mesh_support(dev, secure=False):
if "MESH" not in dev.get_capability("modes"):
raise HwsimSkip("Driver does not support mesh")
if secure and "SAE" not in dev.get_capability("auth_alg"):
raise HwsimSkip("SAE not supported")
def check_mesh_scan(dev, params, other_started=False, beacon_int=0):
if not other_started:
dev.dump_monitor()
id = dev.request("SCAN " + params)
if "FAIL" in id:
raise Exception("Failed to start scan")
id = int(id)
if other_started:
ev = dev.wait_event(["CTRL-EVENT-SCAN-STARTED"])
if ev is None:
raise Exception("Other scan did not start")
if "id=" + str(id) in ev:
raise Exception("Own scan id unexpectedly included in start event")
ev = dev.wait_event(["CTRL-EVENT-SCAN-RESULTS"])
if ev is None:
raise Exception("Other scan did not complete")
if "id=" + str(id) in ev:
raise Exception(
"Own scan id unexpectedly included in completed event")
ev = dev.wait_event(["CTRL-EVENT-SCAN-STARTED"])
if ev is None:
raise Exception("Scan did not start")
if "id=" + str(id) not in ev:
raise Exception("Scan id not included in start event")
ev = dev.wait_event(["CTRL-EVENT-SCAN-RESULTS"])
if ev is None:
raise Exception("Scan did not complete")
if "id=" + str(id) not in ev:
raise Exception("Scan id not included in completed event")
res = dev.request("SCAN_RESULTS")
if res.find("[MESH]") < 0:
raise Exception("Scan did not contain a MESH network")
bssid = res.splitlines()[1].split(' ')[0]
bss = dev.get_bss(bssid)
if bss is None:
raise Exception("Could not get BSS entry for mesh")
if 'mesh_capability' not in bss:
raise Exception("mesh_capability missing from BSS entry")
if beacon_int:
if 'beacon_int' not in bss:
raise Exception("beacon_int missing from BSS entry")
if str(beacon_int) != bss['beacon_int']:
raise Exception("Unexpected beacon_int in BSS entry: " + bss['beacon_int'])
if '[MESH]' not in bss['flags']:
raise Exception("BSS output did not include MESH flag")
def check_mesh_group_added(dev):
ev = dev.wait_event(["MESH-GROUP-STARTED"])
if ev is None:
raise Exception("Test exception: Couldn't join mesh")
def check_mesh_group_removed(dev):
ev = dev.wait_event(["MESH-GROUP-REMOVED"])
if ev is None:
raise Exception("Test exception: Couldn't leave mesh")
def check_mesh_peer_connected(dev, timeout=10):
ev = dev.wait_event(["MESH-PEER-CONNECTED"], timeout=timeout)
if ev is None:
raise Exception("Test exception: Remote peer did not connect.")
def check_mesh_peer_disconnected(dev):
ev = dev.wait_event(["MESH-PEER-DISCONNECTED"])
if ev is None:
raise Exception("Test exception: Peer disconnect event not detected.")
def test_wpas_add_set_remove_support(dev):
"""wpa_supplicant MESH add/set/remove network support"""
check_mesh_support(dev[0])
id = dev[0].add_network()
dev[0].set_network(id, "mode", "5")
dev[0].remove_network(id)
def add_open_mesh_network(dev, freq="2412", start=True, beacon_int=0,
basic_rates=None, chwidth=0, disable_vht=False,
disable_ht40=False):
id = dev.add_network()
dev.set_network(id, "mode", "5")
dev.set_network_quoted(id, "ssid", "wpas-mesh-open")
dev.set_network(id, "key_mgmt", "NONE")
if freq:
dev.set_network(id, "frequency", freq)
if chwidth > 0:
dev.set_network(id, "max_oper_chwidth", str(chwidth))
if beacon_int:
dev.set_network(id, "beacon_int", str(beacon_int))
if basic_rates:
dev.set_network(id, "mesh_basic_rates", basic_rates)
if disable_vht:
dev.set_network(id, "disable_vht", "1")
if disable_ht40:
dev.set_network(id, "disable_ht40", "1")
if start:
dev.mesh_group_add(id)
return id
def test_wpas_mesh_group_added(dev):
"""wpa_supplicant MESH group add"""
check_mesh_support(dev[0])
add_open_mesh_network(dev[0])
# Check for MESH-GROUP-STARTED event
check_mesh_group_added(dev[0])
def test_wpas_mesh_group_remove(dev):
"""wpa_supplicant MESH group remove"""
check_mesh_support(dev[0])
add_open_mesh_network(dev[0])
# Check for MESH-GROUP-STARTED event
check_mesh_group_added(dev[0])
dev[0].mesh_group_remove()
# Check for MESH-GROUP-REMOVED event
check_mesh_group_removed(dev[0])
dev[0].mesh_group_remove()
def test_wpas_mesh_peer_connected(dev):
"""wpa_supplicant MESH peer connected"""
check_mesh_support(dev[0])
add_open_mesh_network(dev[0], beacon_int=160)
add_open_mesh_network(dev[1], beacon_int=160)
# Check for mesh joined
check_mesh_group_added(dev[0])
check_mesh_group_added(dev[1])
# Check for peer connected
check_mesh_peer_connected(dev[0])
check_mesh_peer_connected(dev[1])
def test_wpas_mesh_peer_disconnected(dev):
"""wpa_supplicant MESH peer disconnected"""
check_mesh_support(dev[0])
add_open_mesh_network(dev[0])
add_open_mesh_network(dev[1])
# Check for mesh joined
check_mesh_group_added(dev[0])
check_mesh_group_added(dev[1])
# Check for peer connected
check_mesh_peer_connected(dev[0])
check_mesh_peer_connected(dev[1])
# Remove group on dev 1
dev[1].mesh_group_remove()
# Device 0 should get a disconnection event
check_mesh_peer_disconnected(dev[0])
def test_wpas_mesh_mode_scan(dev):
"""wpa_supplicant MESH scan support"""
check_mesh_support(dev[0])
add_open_mesh_network(dev[0])
add_open_mesh_network(dev[1], beacon_int=175)
# Check for mesh joined
check_mesh_group_added(dev[0])
check_mesh_group_added(dev[1])
# Check for Mesh scan
check_mesh_scan(dev[0], "use_id=1 freq=2412", beacon_int=175)
def test_wpas_mesh_open(dev, apdev):
"""wpa_supplicant open MESH network connectivity"""
check_mesh_support(dev[0])
add_open_mesh_network(dev[0], freq="2462", basic_rates="60 120 240")
add_open_mesh_network(dev[1], freq="2462", basic_rates="60 120 240")
# Check for mesh joined
check_mesh_group_added(dev[0])
check_mesh_group_added(dev[1])
# Check for peer connected
check_mesh_peer_connected(dev[0])
check_mesh_peer_connected(dev[1])
# Test connectivity 0->1 and 1->0
hwsim_utils.test_connectivity(dev[0], dev[1])
state = dev[0].get_status_field("wpa_state")
if state != "COMPLETED":
raise Exception("Unexpected wpa_state on dev0: " + state)
state = dev[1].get_status_field("wpa_state")
if state != "COMPLETED":
raise Exception("Unexpected wpa_state on dev1: " + state)
mode = dev[0].get_status_field("mode")
if mode != "mesh":
raise Exception("Unexpected mode: " + mode)
def test_wpas_mesh_open_no_auto(dev, apdev):
"""wpa_supplicant open MESH network connectivity"""
check_mesh_support(dev[0])
id = add_open_mesh_network(dev[0], start=False)
dev[0].set_network(id, "dot11MeshMaxRetries", "16")
dev[0].set_network(id, "dot11MeshRetryTimeout", "255")
dev[0].mesh_group_add(id)
id = add_open_mesh_network(dev[1], start=False)
dev[1].set_network(id, "no_auto_peer", "1")
dev[1].mesh_group_add(id)
# Check for mesh joined
check_mesh_group_added(dev[0])
check_mesh_group_added(dev[1])
# Check for peer connected
check_mesh_peer_connected(dev[0], timeout=30)
check_mesh_peer_connected(dev[1])
# Test connectivity 0->1 and 1->0
hwsim_utils.test_connectivity(dev[0], dev[1])
def test_mesh_open_no_auto2(dev, apdev):
"""Open mesh network connectivity, no_auto on both peers"""
check_mesh_support(dev[0])
id = add_open_mesh_network(dev[0], start=False)
dev[0].set_network(id, "no_auto_peer", "1")
dev[0].mesh_group_add(id)
id = add_open_mesh_network(dev[1], start=False)
dev[1].set_network(id, "no_auto_peer", "1")
dev[1].mesh_group_add(id)
check_mesh_group_added(dev[0])
check_mesh_group_added(dev[1])
ev = dev[0].wait_event(["will not initiate new peer link"], timeout=10)
if ev is None:
raise Exception("Missing no-initiate message")
addr1 = dev[1].own_addr()
if "OK" not in dev[0].request("MESH_PEER_ADD " + addr1):
raise Exception("MESH_PEER_ADD failed")
if "FAIL" not in dev[0].request("MESH_PEER_ADD ff:ff:ff:ff:ff:ff"):
raise Exception("MESH_PEER_ADD with unknown STA succeeded")
check_mesh_peer_connected(dev[0], timeout=30)
check_mesh_peer_connected(dev[1])
if "FAIL" not in dev[0].request("MESH_PEER_ADD " + addr1):
raise Exception("MESH_PEER_ADD succeeded for connected STA")
hwsim_utils.test_connectivity(dev[0], dev[1])
def test_mesh_open_rssi_threshold(dev, apdev):
"""Open mesh network with RSSI threshold"""
check_mesh_support(dev[0])
_test_mesh_open_rssi_threshold(dev, apdev, -255, -255)
_test_mesh_open_rssi_threshold(dev, apdev, 0, 0)
_test_mesh_open_rssi_threshold(dev, apdev, 1, 0)
def _test_mesh_open_rssi_threshold(dev, apdev, value, expected):
id = add_open_mesh_network(dev[0], start=False)
dev[0].set_network(id, "mesh_rssi_threshold", str(value))
dev[0].mesh_group_add(id)
check_mesh_group_added(dev[0])
cmd = subprocess.Popen([ "iw", "dev", dev[0].ifname, "get", "mesh_param",
"mesh_rssi_threshold" ], stdout=subprocess.PIPE)
mesh_rssi_threshold = int(cmd.stdout.read().split(" ")[0])
dev[0].mesh_group_remove()
check_mesh_group_removed(dev[0])
if mesh_rssi_threshold != expected:
raise Exception("mesh_rssi_threshold should be " + str(expected) +
": " + str(mesh_rssi_threshold))
def add_mesh_secure_net(dev, psk=True, pmf=False, pairwise=None, group=None,
sae_password=False, sae_password_id=None, ocv=False):
id = dev.add_network()
dev.set_network(id, "mode", "5")
dev.set_network_quoted(id, "ssid", "wpas-mesh-sec")
dev.set_network(id, "key_mgmt", "SAE")
dev.set_network(id, "frequency", "2412")
if sae_password:
dev.set_network_quoted(id, "sae_password", "thisismypassphrase!")
if sae_password_id:
dev.set_network_quoted(id, "sae_password_id", sae_password_id)
if psk:
dev.set_network_quoted(id, "psk", "thisismypassphrase!")
if pmf:
dev.set_network(id, "ieee80211w", "2")
if pairwise:
dev.set_network(id, "pairwise", pairwise)
if group:
dev.set_network(id, "group", group)
if ocv:
try:
dev.set_network(id, "ocv", "1")
except Exception, e:
if "SET_NETWORK failed" in str(e):
raise HwsimSkip("OCV not supported")
raise
return id
def test_wpas_mesh_secure(dev, apdev):
"""wpa_supplicant secure MESH network connectivity"""
check_mesh_support(dev[0], secure=True)
dev[0].request("SET sae_groups ")
id = add_mesh_secure_net(dev[0])
dev[0].mesh_group_add(id)
dev[1].request("SET sae_groups ")
id = add_mesh_secure_net(dev[1])
dev[1].mesh_group_add(id)
# Check for mesh joined
check_mesh_group_added(dev[0])
check_mesh_group_added(dev[1])
# Check for peer connected
check_mesh_peer_connected(dev[0])
check_mesh_peer_connected(dev[1])
# Test connectivity 0->1 and 1->0
hwsim_utils.test_connectivity(dev[0], dev[1])
state = dev[0].get_status_field("wpa_state")
if state != "COMPLETED":
raise Exception("Unexpected wpa_state on dev0: " + state)
state = dev[1].get_status_field("wpa_state")
if state != "COMPLETED":
raise Exception("Unexpected wpa_state on dev1: " + state)
def test_wpas_mesh_secure_sae_password(dev, apdev):
"""wpa_supplicant secure mesh using sae_password"""
check_mesh_support(dev[0], secure=True)
dev[0].request("SET sae_groups ")
id = add_mesh_secure_net(dev[0], psk=False, sae_password=True)
dev[0].mesh_group_add(id)
dev[1].request("SET sae_groups ")
id = add_mesh_secure_net(dev[1])
dev[1].mesh_group_add(id)
check_mesh_group_added(dev[0])
check_mesh_group_added(dev[1])
check_mesh_peer_connected(dev[0])
check_mesh_peer_connected(dev[1])
hwsim_utils.test_connectivity(dev[0], dev[1])
def test_wpas_mesh_secure_sae_password_id(dev, apdev):
"""Secure mesh using sae_password and password identifier"""
check_mesh_support(dev[0], secure=True)
dev[0].request("SET sae_groups ")
id = add_mesh_secure_net(dev[0], psk=False, sae_password=True,
sae_password_id="pw id")
dev[0].mesh_group_add(id)
dev[1].request("SET sae_groups ")
id = add_mesh_secure_net(dev[1], sae_password=True,
sae_password_id="pw id")
dev[1].mesh_group_add(id)
check_mesh_group_added(dev[0])
check_mesh_group_added(dev[1])
check_mesh_peer_connected(dev[0])
check_mesh_peer_connected(dev[1])
hwsim_utils.test_connectivity(dev[0], dev[1])
def test_wpas_mesh_secure_sae_password_id_mismatch(dev, apdev):
"""Secure mesh using sae_password and password identifier mismatch"""
check_mesh_support(dev[0], secure=True)
dev[0].request("SET sae_groups ")
id = add_mesh_secure_net(dev[0], psk=False, sae_password=True,
sae_password_id="pw id")
dev[0].mesh_group_add(id)
dev[1].request("SET sae_groups ")
id = add_mesh_secure_net(dev[1], sae_password=True,
sae_password_id="wrong")
dev[1].mesh_group_add(id)
check_mesh_group_added(dev[0])
check_mesh_group_added(dev[1])
ev = dev[0].wait_event(["CTRL-EVENT-SAE-UNKNOWN-PASSWORD-IDENTIFIER"],
timeout=10)
if ev is None:
raise Exception("Unknown Password Identifier not noticed")
def test_mesh_secure_pmf(dev, apdev):
"""Secure mesh network connectivity with PMF enabled"""
check_mesh_support(dev[0], secure=True)
dev[0].request("SET sae_groups ")
id = add_mesh_secure_net(dev[0], pmf=True)
dev[0].mesh_group_add(id)
dev[1].request("SET sae_groups ")
id = add_mesh_secure_net(dev[1], pmf=True)
dev[1].mesh_group_add(id)
# Check for mesh joined
check_mesh_group_added(dev[0])
check_mesh_group_added(dev[1])
# Check for peer connected
check_mesh_peer_connected(dev[0])
check_mesh_peer_connected(dev[1])
# Test connectivity 0->1 and 1->0
hwsim_utils.test_connectivity(dev[0], dev[1])
def test_mesh_secure_ocv(dev, apdev):
"""Secure mesh network connectivity with OCV enabled"""
check_mesh_support(dev[0], secure=True)
dev[0].request("SET sae_groups ")
id = add_mesh_secure_net(dev[0], pmf=True, ocv=True)
dev[0].mesh_group_add(id)
dev[1].request("SET sae_groups ")
id = add_mesh_secure_net(dev[1], pmf=True, ocv=True)
dev[1].mesh_group_add(id)
# Check for mesh joined
check_mesh_group_added(dev[0])
check_mesh_group_added(dev[1])
# Check for peer connected
check_mesh_peer_connected(dev[0])
check_mesh_peer_connected(dev[1])
# Test connectivity 0->1 and 1->0
hwsim_utils.test_connectivity(dev[0], dev[1])
def test_mesh_secure_ocv_compat(dev, apdev):
"""Secure mesh network where only one peer has OCV enabled"""
check_mesh_support(dev[0], secure=True)
dev[0].request("SET sae_groups ")
id = add_mesh_secure_net(dev[0], pmf=True, ocv=True)
dev[0].mesh_group_add(id)
dev[1].request("SET sae_groups ")
id = add_mesh_secure_net(dev[1], pmf=True, ocv=False)
dev[1].mesh_group_add(id)
# Check for mesh joined
check_mesh_group_added(dev[0])
check_mesh_group_added(dev[1])
# Check for peer connected
check_mesh_peer_connected(dev[0])
check_mesh_peer_connected(dev[1])
# Test connectivity 0->1 and 1->0
hwsim_utils.test_connectivity(dev[0], dev[1])
def set_reg(dev, country):
subprocess.call(['iw', 'reg', 'set', country])
for i in range(2):
for j in range(5):
ev = dev[i].wait_event(["CTRL-EVENT-REGDOM-CHANGE"], timeout=5)
if ev is None:
raise Exception("No regdom change event")
if "alpha2=" + country in ev:
break
def clear_reg_setting(dev):
dev[0].request("MESH_GROUP_REMOVE " + dev[0].ifname)
dev[1].request("MESH_GROUP_REMOVE " + dev[1].ifname)
subprocess.call(['iw', 'reg', 'set', '00'])
dev[0].flush_scan_cache()
dev[1].flush_scan_cache()
def test_mesh_secure_ocv_mix_legacy(dev, apdev):
"""Mesh network with a VHT STA and a legacy STA under OCV"""
try:
run_mesh_secure_ocv_mix_legacy(dev, apdev)
finally:
clear_reg_setting(dev)
def run_mesh_secure_ocv_mix_legacy(dev, apdev):
check_mesh_support(dev[0], secure=True)
set_reg(dev, 'AZ')
dev[0].request("SET sae_groups ")
id = add_mesh_secure_net(dev[0], pmf=True, ocv=True)
dev[0].set_network(id, "frequency", "5200")
dev[0].set_network(id, "max_oper_chwidth", "2")
dev[0].mesh_group_add(id)
dev[1].request("SET sae_groups ")
id = add_mesh_secure_net(dev[1], pmf=True, ocv=True)
dev[1].set_network(id, "frequency", "5200")
dev[1].set_network(id, "disable_vht", "1")
dev[1].set_network(id, "disable_ht40", "1")
dev[1].mesh_group_add(id)
# Check for mesh joined
check_mesh_group_added(dev[0])
check_mesh_group_added(dev[1])
# Check for peer connected
check_mesh_peer_connected(dev[0])
check_mesh_peer_connected(dev[1])
# Test connectivity 0->1 and 1->0
hwsim_utils.test_connectivity(dev[0], dev[1])
def test_mesh_secure_ocv_mix_ht(dev, apdev):
"""Mesh network with a VHT STA and a HT STA under OCV"""
try:
run_mesh_secure_ocv_mix_ht(dev, apdev)
finally:
clear_reg_setting(dev)
def run_mesh_secure_ocv_mix_ht(dev, apdev):
check_mesh_support(dev[0], secure=True)
set_reg(dev, 'AZ')
dev[0].request("SET sae_groups ")
id = add_mesh_secure_net(dev[0], pmf=True, ocv=True)
dev[0].set_network(id, "frequency", "5200")
dev[0].set_network(id, "max_oper_chwidth", "2")
dev[0].mesh_group_add(id)
dev[1].request("SET sae_groups ")
id = add_mesh_secure_net(dev[1], pmf=True, ocv=True)
dev[1].set_network(id, "frequency", "5200")
dev[1].set_network(id, "disable_vht", "1")
dev[1].mesh_group_add(id)
# Check for mesh joined
check_mesh_group_added(dev[0])
check_mesh_group_added(dev[1])
# Check for peer connected
check_mesh_peer_connected(dev[0])
check_mesh_peer_connected(dev[1])
# Test connectivity 0->1 and 1->0
hwsim_utils.test_connectivity(dev[0], dev[1])
def run_mesh_secure(dev, cipher):
if cipher not in dev[0].get_capability("pairwise"):
raise HwsimSkip("Cipher %s not supported" % cipher)
check_mesh_support(dev[0], secure=True)
dev[0].request("SET sae_groups ")
id = add_mesh_secure_net(dev[0], pairwise=cipher, group=cipher)
dev[0].mesh_group_add(id)
dev[1].request("SET sae_groups ")
id = add_mesh_secure_net(dev[1], pairwise=cipher, group=cipher)
dev[1].mesh_group_add(id)
# Check for mesh joined
check_mesh_group_added(dev[0])
check_mesh_group_added(dev[1])
# Check for peer connected
check_mesh_peer_connected(dev[0])
check_mesh_peer_connected(dev[1])
# Test connectivity 0->1 and 1->0
hwsim_utils.test_connectivity(dev[0], dev[1])
def test_mesh_secure_ccmp(dev, apdev):
"""Secure mesh with CCMP"""
run_mesh_secure(dev, "CCMP")
def test_mesh_secure_gcmp(dev, apdev):
"""Secure mesh with GCMP"""
run_mesh_secure(dev, "GCMP")
def test_mesh_secure_gcmp_256(dev, apdev):
"""Secure mesh with GCMP-256"""
run_mesh_secure(dev, "GCMP-256")
def test_mesh_secure_ccmp_256(dev, apdev):
"""Secure mesh with CCMP-256"""
run_mesh_secure(dev, "CCMP-256")
def test_mesh_secure_invalid_pairwise_cipher(dev, apdev):
"""Secure mesh and invalid group cipher"""
check_mesh_support(dev[0], secure=True)
dev[0].request("SET sae_groups ")
id = add_mesh_secure_net(dev[0], pairwise="TKIP", group="CCMP")
if dev[0].mesh_group_add(id) != None:
raise Exception("Unexpected group add success")
ev = dev[0].wait_event(["mesh: Invalid pairwise cipher"], timeout=1)
if ev is None:
raise Exception("Invalid pairwise cipher not reported")
def test_mesh_secure_invalid_group_cipher(dev, apdev):
"""Secure mesh and invalid group cipher"""
check_mesh_support(dev[0], secure=True)
dev[0].request("SET sae_groups ")
id = add_mesh_secure_net(dev[0], pairwise="CCMP", group="TKIP")
if dev[0].mesh_group_add(id) != None:
raise Exception("Unexpected group add success")
ev = dev[0].wait_event(["mesh: Invalid group cipher"], timeout=1)
if ev is None:
raise Exception("Invalid group cipher not reported")
def test_wpas_mesh_secure_sae_group_mismatch(dev, apdev):
"""wpa_supplicant secure MESH and SAE group mismatch"""
check_mesh_support(dev[0], secure=True)
addr0 = dev[0].p2p_interface_addr()
addr1 = dev[1].p2p_interface_addr()
addr2 = dev[2].p2p_interface_addr()
dev[0].request("SET sae_groups 19 25")
id = add_mesh_secure_net(dev[0])
dev[0].mesh_group_add(id)
dev[1].request("SET sae_groups 19")
id = add_mesh_secure_net(dev[1])
dev[1].mesh_group_add(id)
dev[2].request("SET sae_groups 26")
id = add_mesh_secure_net(dev[2])
dev[2].mesh_group_add(id)
check_mesh_group_added(dev[0])
check_mesh_group_added(dev[1])
check_mesh_group_added(dev[2])
ev = dev[0].wait_event(["MESH-PEER-CONNECTED"])
if ev is None:
raise Exception("Remote peer did not connect")
if addr1 not in ev:
raise Exception("Unexpected peer connected: " + ev)
ev = dev[1].wait_event(["MESH-PEER-CONNECTED"])
if ev is None:
raise Exception("Remote peer did not connect")
if addr0 not in ev:
raise Exception("Unexpected peer connected: " + ev)
ev = dev[2].wait_event(["MESH-PEER-CONNECTED"], timeout=1)
if ev is not None:
raise Exception("Unexpected peer connection at dev[2]: " + ev)
ev = dev[0].wait_event(["MESH-PEER-CONNECTED"], timeout=0.1)
if ev is not None:
raise Exception("Unexpected peer connection: " + ev)
ev = dev[1].wait_event(["MESH-PEER-CONNECTED"], timeout=0.1)
if ev is not None:
raise Exception("Unexpected peer connection: " + ev)
dev[0].request("SET sae_groups ")
dev[1].request("SET sae_groups ")
dev[2].request("SET sae_groups ")
def test_wpas_mesh_secure_sae_group_negotiation(dev, apdev):
"""wpa_supplicant secure MESH and SAE group negotiation"""
check_mesh_support(dev[0], secure=True)
addr0 = dev[0].own_addr()
addr1 = dev[1].own_addr()
#dev[0].request("SET sae_groups 21 20 25 26")
dev[0].request("SET sae_groups 26")
id = add_mesh_secure_net(dev[0])
dev[0].mesh_group_add(id)
dev[1].request("SET sae_groups 19 26")
id = add_mesh_secure_net(dev[1])
dev[1].mesh_group_add(id)
check_mesh_group_added(dev[0])
check_mesh_group_added(dev[1])
check_mesh_peer_connected(dev[0])
check_mesh_peer_connected(dev[1])
dev[0].request("SET sae_groups ")
dev[1].request("SET sae_groups ")
def test_wpas_mesh_secure_sae_missing_password(dev, apdev):
"""wpa_supplicant secure MESH and missing SAE password"""
check_mesh_support(dev[0], secure=True)
id = add_mesh_secure_net(dev[0], psk=False)
dev[0].set_network(id, "psk", "8f20b381f9b84371d61b5080ad85cac3c61ab3ca9525be5b2d0f4da3d979187a")
dev[0].mesh_group_add(id)
ev = dev[0].wait_event(["MESH-GROUP-STARTED", "Could not join mesh"],
timeout=5)
if ev is None:
raise Exception("Timeout on mesh start event")
if "MESH-GROUP-STARTED" in ev:
raise Exception("Unexpected mesh group start")
ev = dev[0].wait_event(["MESH-GROUP-STARTED"], timeout=0.1)
if ev is not None:
raise Exception("Unexpected mesh group start")
def test_wpas_mesh_secure_no_auto(dev, apdev):
"""wpa_supplicant secure MESH network connectivity"""
check_mesh_support(dev[0], secure=True)
dev[0].request("SET sae_groups 19")
id = add_mesh_secure_net(dev[0])
dev[0].mesh_group_add(id)
dev[1].request("SET sae_groups 19")
id = add_mesh_secure_net(dev[1])
dev[1].set_network(id, "no_auto_peer", "1")
dev[1].mesh_group_add(id)
# Check for mesh joined
check_mesh_group_added(dev[0])
check_mesh_group_added(dev[1])
# Check for peer connected
check_mesh_peer_connected(dev[0], timeout=30)
check_mesh_peer_connected(dev[1])
# Test connectivity 0->1 and 1->0
hwsim_utils.test_connectivity(dev[0], dev[1])
dev[0].request("SET sae_groups ")
dev[1].request("SET sae_groups ")
def test_wpas_mesh_secure_dropped_frame(dev, apdev):
"""Secure mesh network connectivity when the first plink Open is dropped"""
check_mesh_support(dev[0], secure=True)
dev[0].request("SET ext_mgmt_frame_handling 1")
dev[0].request("SET sae_groups ")
id = add_mesh_secure_net(dev[0])
dev[0].mesh_group_add(id)
dev[1].request("SET sae_groups ")
id = add_mesh_secure_net(dev[1])
dev[1].mesh_group_add(id)
# Check for mesh joined
check_mesh_group_added(dev[0])
check_mesh_group_added(dev[1])
# Drop the first Action frame (plink Open) to test unexpected order of
# Confirm/Open messages.
count = 0
while True:
count += 1
if count > 10:
raise Exception("Did not see Action frames")
rx_msg = dev[0].mgmt_rx()
if rx_msg is None:
raise Exception("MGMT-RX timeout")
if rx_msg['subtype'] == 13:
logger.info("Drop the first Action frame")
break
if "OK" not in dev[0].request("MGMT_RX_PROCESS freq={} datarate={} ssi_signal={} frame={}".format(rx_msg['freq'], rx_msg['datarate'], rx_msg['ssi_signal'], rx_msg['frame'].encode('hex'))):
raise Exception("MGMT_RX_PROCESS failed")
dev[0].request("SET ext_mgmt_frame_handling 0")
# Check for peer connected
check_mesh_peer_connected(dev[0])
check_mesh_peer_connected(dev[1])
# Test connectivity 0->1 and 1->0
hwsim_utils.test_connectivity(dev[0], dev[1])
def test_mesh_secure_fail(dev, apdev):
"""Secure mesh network connectivity failure"""
check_mesh_support(dev[0], secure=True)
dev[0].request("SET sae_groups ")
id = add_mesh_secure_net(dev[0], pmf=True)
dev[0].mesh_group_add(id)
dev[1].request("SET sae_groups ")
id = add_mesh_secure_net(dev[1], pmf=True)
with fail_test(dev[0], 1, "wpa_driver_nl80211_sta_add;mesh_mpm_auth_peer"):
dev[1].mesh_group_add(id)
check_mesh_group_added(dev[0])
check_mesh_group_added(dev[1])
check_mesh_peer_connected(dev[0])
check_mesh_peer_connected(dev[1])
def test_wpas_mesh_ctrl(dev):
"""wpa_supplicant ctrl_iface mesh command error cases"""
check_mesh_support(dev[0])
if "FAIL" not in dev[0].request("MESH_GROUP_ADD 123"):
raise Exception("Unexpected MESH_GROUP_ADD success")
id = dev[0].add_network()
if "FAIL" not in dev[0].request("MESH_GROUP_ADD %d" % id):
raise Exception("Unexpected MESH_GROUP_ADD success")
dev[0].set_network(id, "mode", "5")
dev[0].set_network(id, "key_mgmt", "WPA-PSK")
if "FAIL" not in dev[0].request("MESH_GROUP_ADD %d" % id):
raise Exception("Unexpected MESH_GROUP_ADD success")
if "FAIL" not in dev[0].request("MESH_GROUP_REMOVE foo"):
raise Exception("Unexpected MESH_GROUP_REMOVE success")
def test_wpas_mesh_dynamic_interface(dev):
"""wpa_supplicant mesh with dynamic interface"""
check_mesh_support(dev[0])
mesh0 = None
mesh1 = None
try:
mesh0 = dev[0].request("MESH_INTERFACE_ADD ifname=mesh0")
if "FAIL" in mesh0:
raise Exception("MESH_INTERFACE_ADD failed")
mesh1 = dev[1].request("MESH_INTERFACE_ADD")
if "FAIL" in mesh1:
raise Exception("MESH_INTERFACE_ADD failed")
wpas0 = WpaSupplicant(ifname=mesh0)
wpas1 = WpaSupplicant(ifname=mesh1)
logger.info(mesh0 + " address " + wpas0.get_status_field("address"))
logger.info(mesh1 + " address " + wpas1.get_status_field("address"))
add_open_mesh_network(wpas0)
add_open_mesh_network(wpas1)
check_mesh_group_added(wpas0)
check_mesh_group_added(wpas1)
check_mesh_peer_connected(wpas0)
check_mesh_peer_connected(wpas1)
hwsim_utils.test_connectivity(wpas0, wpas1)
# Must not allow MESH_GROUP_REMOVE on dynamic interface
if "FAIL" not in wpas0.request("MESH_GROUP_REMOVE " + mesh0):
raise Exception("Invalid MESH_GROUP_REMOVE accepted")
if "FAIL" not in wpas1.request("MESH_GROUP_REMOVE " + mesh1):
raise Exception("Invalid MESH_GROUP_REMOVE accepted")
# Must not allow MESH_GROUP_REMOVE on another radio interface
if "FAIL" not in wpas0.request("MESH_GROUP_REMOVE " + mesh1):
raise Exception("Invalid MESH_GROUP_REMOVE accepted")
if "FAIL" not in wpas1.request("MESH_GROUP_REMOVE " + mesh0):
raise Exception("Invalid MESH_GROUP_REMOVE accepted")
wpas0.remove_ifname()
wpas1.remove_ifname()
if "OK" not in dev[0].request("MESH_GROUP_REMOVE " + mesh0):
raise Exception("MESH_GROUP_REMOVE failed")
if "OK" not in dev[1].request("MESH_GROUP_REMOVE " + mesh1):
raise Exception("MESH_GROUP_REMOVE failed")
if "FAIL" not in dev[0].request("MESH_GROUP_REMOVE " + mesh0):
raise Exception("Invalid MESH_GROUP_REMOVE accepted")
if "FAIL" not in dev[1].request("MESH_GROUP_REMOVE " + mesh1):
raise Exception("Invalid MESH_GROUP_REMOVE accepted")
logger.info("Make sure another dynamic group can be added")
mesh0 = dev[0].request("MESH_INTERFACE_ADD ifname=mesh0")
if "FAIL" in mesh0:
raise Exception("MESH_INTERFACE_ADD failed")
mesh1 = dev[1].request("MESH_INTERFACE_ADD")
if "FAIL" in mesh1:
raise Exception("MESH_INTERFACE_ADD failed")
wpas0 = WpaSupplicant(ifname=mesh0)
wpas1 = WpaSupplicant(ifname=mesh1)
logger.info(mesh0 + " address " + wpas0.get_status_field("address"))
logger.info(mesh1 + " address " + wpas1.get_status_field("address"))
add_open_mesh_network(wpas0)
add_open_mesh_network(wpas1)
check_mesh_group_added(wpas0)
check_mesh_group_added(wpas1)
check_mesh_peer_connected(wpas0)
check_mesh_peer_connected(wpas1)
hwsim_utils.test_connectivity(wpas0, wpas1)
finally:
if mesh0:
dev[0].request("MESH_GROUP_REMOVE " + mesh0)
if mesh1:
dev[1].request("MESH_GROUP_REMOVE " + mesh1)
def test_wpas_mesh_dynamic_interface_remove(dev):
"""wpa_supplicant mesh with dynamic interface and removal"""
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add("wlan5")
check_mesh_support(wpas)
mesh5 = wpas.request("MESH_INTERFACE_ADD ifname=mesh5")
if "FAIL" in mesh5:
raise Exception("MESH_INTERFACE_ADD failed")
wpas5 = WpaSupplicant(ifname=mesh5)
logger.info(mesh5 + " address " + wpas5.get_status_field("address"))
add_open_mesh_network(wpas5)
add_open_mesh_network(dev[0])
check_mesh_group_added(wpas5)
check_mesh_group_added(dev[0])
check_mesh_peer_connected(wpas5)
check_mesh_peer_connected(dev[0])
hwsim_utils.test_connectivity(wpas5, dev[0])
# Remove the main interface while mesh interface is in use
wpas.interface_remove("wlan5")
def test_wpas_mesh_max_peering(dev, apdev, params):
"""Mesh max peering limit"""
check_mesh_support(dev[0])
try:
dev[0].request("SET max_peer_links 1")
# first, connect dev[0] and dev[1]
add_open_mesh_network(dev[0])
add_open_mesh_network(dev[1])
for i in range(2):
ev = dev[i].wait_event(["MESH-PEER-CONNECTED"])
if ev is None:
raise Exception("dev%d did not connect with any peer" % i)
# add dev[2] which will try to connect with both dev[0] and dev[1],
# but can complete connection only with dev[1]
add_open_mesh_network(dev[2])
for i in range(1, 3):
ev = dev[i].wait_event(["MESH-PEER-CONNECTED"])
if ev is None:
raise Exception("dev%d did not connect the second peer" % i)
ev = dev[0].wait_event(["MESH-PEER-CONNECTED"], timeout=1)
if ev is not None:
raise Exception("dev0 connection beyond max peering limit")
ev = dev[2].wait_event(["MESH-PEER-CONNECTED"], timeout=0.1)
if ev is not None:
raise Exception("dev2 reported unexpected peering: " + ev)
for i in range(3):
dev[i].mesh_group_remove()
check_mesh_group_removed(dev[i])
finally:
dev[0].request("SET max_peer_links 99")
addr0 = dev[0].own_addr()
addr1 = dev[1].own_addr()
addr2 = dev[2].own_addr()
capfile = os.path.join(params['logdir'], "hwsim0.pcapng")
filt = "wlan.fc.type_subtype == 8"
out = run_tshark(capfile, filt, [ "wlan.sa", "wlan.mesh.config.cap" ])
pkts = out.splitlines()
one = [ 0, 0, 0 ]
zero = [ 0, 0, 0 ]
all_cap_one = True
for pkt in pkts:
addr, cap = pkt.split('\t')
cap = int(cap, 16)
if cap != 1:
all_cap_one = False
if addr == addr0:
idx = 0
elif addr == addr1:
idx = 1
elif addr == addr2:
idx = 2
else:
continue
if cap & 0x01:
one[idx] += 1
else:
zero[idx] += 1
logger.info("one: " + str(one))
logger.info("zero: " + str(zero))
if all_cap_one:
# It looks like tshark parser was broken at some point for
# wlan.mesh.config.cap which is now (tshark 2.6.3) pointing to incorrect
# field (same as wlan.mesh.config.ps_protocol). This used to work with
# tshark 2.2.6.
#
# For now, assume the capability field ends up being the last octet of
# the frame.
one = [ 0, 0, 0 ]
zero = [ 0, 0, 0 ]
addrs = [ addr0, addr1, addr2 ]
for idx in range(3):
addr = addrs[idx]
out = run_tshark_json(capfile, filt + " && wlan.sa == " + addr)
pkts = json.loads(out)
for pkt in pkts:
frame = pkt["_source"]["layers"]["frame_raw"][0]
cap = int(frame[-2:], 16)
if cap & 0x01:
one[idx] += 1
else:
zero[idx] += 1
logger.info("one: " + str(one))
logger.info("zero: " + str(zero))
if zero[0] == 0:
raise Exception("Accepting Additional Mesh Peerings not cleared")
if one[0] == 0:
raise Exception("Accepting Additional Mesh Peerings was not set in the first Beacon frame")
if zero[1] > 0 or zero[2] > 0 or one[1] == 0 or one[2] == 0:
raise Exception("Unexpected value in Accepting Additional Mesh Peerings from other STAs")
def test_wpas_mesh_open_5ghz(dev, apdev):
"""wpa_supplicant open MESH network on 5 GHz band"""
try:
_test_wpas_mesh_open_5ghz(dev, apdev)
finally:
dev[0].request("MESH_GROUP_REMOVE " + dev[0].ifname)
dev[1].request("MESH_GROUP_REMOVE " + dev[1].ifname)
subprocess.call(['iw', 'reg', 'set', '00'])
dev[0].flush_scan_cache()
dev[1].flush_scan_cache()
def _test_wpas_mesh_open_5ghz(dev, apdev):
check_mesh_support(dev[0])
subprocess.call(['iw', 'reg', 'set', 'US'])
for i in range(2):
for j in range(5):
ev = dev[i].wait_event(["CTRL-EVENT-REGDOM-CHANGE"], timeout=5)
if ev is None:
raise Exception("No regdom change event")
if "alpha2=US" in ev:
break
add_open_mesh_network(dev[i], freq="5180")
# Check for mesh joined
check_mesh_group_added(dev[0])
check_mesh_group_added(dev[1])
# Check for peer connected
check_mesh_peer_connected(dev[0])
check_mesh_peer_connected(dev[1])
# Test connectivity 0->1 and 1->0
hwsim_utils.test_connectivity(dev[0], dev[1])
dev[0].mesh_group_remove()
dev[1].mesh_group_remove()
check_mesh_group_removed(dev[0])
check_mesh_group_removed(dev[1])
dev[0].dump_monitor()
dev[1].dump_monitor()
def test_wpas_mesh_open_5ghz_coex(dev, apdev):
"""Mesh network on 5 GHz band and 20/40 coex change"""
try:
_test_wpas_mesh_open_5ghz_coex(dev, apdev)
finally:
dev[0].request("MESH_GROUP_REMOVE " + dev[0].ifname)
dev[1].request("MESH_GROUP_REMOVE " + dev[1].ifname)
set_world_reg(apdev0=apdev[0], dev0=dev[0])
dev[0].flush_scan_cache()
dev[1].flush_scan_cache()
def _test_wpas_mesh_open_5ghz_coex(dev, apdev):
check_mesh_support(dev[0])
subprocess.call(['iw', 'reg', 'set', 'US'])
# Start a 20 MHz BSS on channel 40 that would be the secondary channel of
# HT40+ mesh on channel 36.
params = { "ssid": "test-ht40",
"hw_mode": "a",
"channel": "40",
"country_code": "US" }
hapd = hostapd.add_ap(apdev[0], params)
bssid = hapd.own_addr()
for i in range(2):
for j in range(5):
ev = dev[i].wait_event(["CTRL-EVENT-REGDOM-CHANGE"], timeout=5)
if ev is None:
raise Exception("No regdom change event")
if "alpha2=US" in ev:
break
dev[i].scan_for_bss(bssid, freq=5200)
add_open_mesh_network(dev[i], freq="5180")
check_mesh_group_added(dev[0])
check_mesh_group_added(dev[1])
check_mesh_peer_connected(dev[0])
check_mesh_peer_connected(dev[1])
freq = dev[0].get_status_field("freq")
if freq != "5200":
raise Exception("Unexpected STATUS freq=" + freq)
sig = dev[0].request("SIGNAL_POLL").splitlines()
if "FREQUENCY=5200" not in sig:
raise Exception("Unexpected SIGNAL_POLL output: " + str(sig))
hapd.disable()
dev[0].mesh_group_remove()
dev[1].mesh_group_remove()
check_mesh_group_removed(dev[0])
check_mesh_group_removed(dev[1])
dev[0].dump_monitor()
dev[1].dump_monitor()
def test_wpas_mesh_open_ht40(dev, apdev):
"""Mesh and HT40 support difference"""
try:
_test_wpas_mesh_open_ht40(dev, apdev)
finally:
dev[0].request("MESH_GROUP_REMOVE " + dev[0].ifname)
dev[1].request("MESH_GROUP_REMOVE " + dev[1].ifname)
dev[2].request("MESH_GROUP_REMOVE " + dev[2].ifname)
subprocess.call(['iw', 'reg', 'set', '00'])
dev[0].flush_scan_cache()
dev[1].flush_scan_cache()
dev[2].flush_scan_cache()
def _test_wpas_mesh_open_ht40(dev, apdev):
check_mesh_support(dev[0])
subprocess.call(['iw', 'reg', 'set', 'US'])
for i in range(3):
for j in range(5):
ev = dev[i].wait_event(["CTRL-EVENT-REGDOM-CHANGE"], timeout=5)
if ev is None:
raise Exception("No regdom change event")
if "alpha2=US" in ev:
break
add_open_mesh_network(dev[i], freq="5180", disable_vht=True,
disable_ht40=(i == 2))
check_mesh_group_added(dev[0])
check_mesh_group_added(dev[1])
check_mesh_group_added(dev[2])
check_mesh_peer_connected(dev[0])
check_mesh_peer_connected(dev[1])
check_mesh_peer_connected(dev[2])
hwsim_utils.test_connectivity(dev[0], dev[1])
hwsim_utils.test_connectivity(dev[0], dev[2])
hwsim_utils.test_connectivity(dev[1], dev[2])
dev[0].mesh_group_remove()
dev[1].mesh_group_remove()
dev[2].mesh_group_remove()
check_mesh_group_removed(dev[0])
check_mesh_group_removed(dev[1])
check_mesh_group_removed(dev[2])
dev[0].dump_monitor()
dev[1].dump_monitor()
dev[2].dump_monitor()
def test_wpas_mesh_open_vht_80p80(dev, apdev):
"""wpa_supplicant open MESH network on VHT 80+80 MHz channel"""
try:
_test_wpas_mesh_open_vht_80p80(dev, apdev)
finally:
dev[0].request("MESH_GROUP_REMOVE " + dev[0].ifname)
dev[1].request("MESH_GROUP_REMOVE " + dev[1].ifname)
subprocess.call(['iw', 'reg', 'set', '00'])
dev[0].flush_scan_cache()
dev[1].flush_scan_cache()
def _test_wpas_mesh_open_vht_80p80(dev, apdev):
check_mesh_support(dev[0])
subprocess.call(['iw', 'reg', 'set', 'US'])
for i in range(2):
for j in range(5):
ev = dev[i].wait_event(["CTRL-EVENT-REGDOM-CHANGE"], timeout=5)
if ev is None:
raise Exception("No regdom change event")
if "alpha2=US" in ev:
break
add_open_mesh_network(dev[i], freq="5180", chwidth=3)
# Check for mesh joined
check_mesh_group_added(dev[0])
check_mesh_group_added(dev[1])
# Check for peer connected
check_mesh_peer_connected(dev[0])
check_mesh_peer_connected(dev[1])
# Test connectivity 0->1 and 1->0
hwsim_utils.test_connectivity(dev[0], dev[1])
sig = dev[0].request("SIGNAL_POLL").splitlines()
if "WIDTH=80+80 MHz" not in sig:
raise Exception("Unexpected SIGNAL_POLL value(2): " + str(sig))
if "CENTER_FRQ1=5210" not in sig:
raise Exception("Unexpected SIGNAL_POLL value(3): " + str(sig))
if "CENTER_FRQ2=5775" not in sig:
raise Exception("Unexpected SIGNAL_POLL value(4): " + str(sig))
sig = dev[1].request("SIGNAL_POLL").splitlines()
if "WIDTH=80+80 MHz" not in sig:
raise Exception("Unexpected SIGNAL_POLL value(2b): " + str(sig))
if "CENTER_FRQ1=5210" not in sig:
raise Exception("Unexpected SIGNAL_POLL value(3b): " + str(sig))
if "CENTER_FRQ2=5775" not in sig:
raise Exception("Unexpected SIGNAL_POLL value(4b): " + str(sig))
dev[0].mesh_group_remove()
dev[1].mesh_group_remove()
check_mesh_group_removed(dev[0])
check_mesh_group_removed(dev[1])
dev[0].dump_monitor()
dev[1].dump_monitor()
def test_mesh_open_vht_160(dev, apdev):
"""Open mesh network on VHT 160 MHz channel"""
try:
_test_mesh_open_vht_160(dev, apdev)
finally:
dev[0].request("MESH_GROUP_REMOVE " + dev[0].ifname)
dev[1].request("MESH_GROUP_REMOVE " + dev[1].ifname)
subprocess.call(['iw', 'reg', 'set', '00'])
dev[0].flush_scan_cache()
dev[1].flush_scan_cache()
def _test_mesh_open_vht_160(dev, apdev):
check_mesh_support(dev[0])
subprocess.call(['iw', 'reg', 'set', 'ZA'])
for i in range(2):
for j in range(5):
ev = dev[i].wait_event(["CTRL-EVENT-REGDOM-CHANGE"], timeout=5)
if ev is None:
raise Exception("No regdom change event")
if "alpha2=ZA" in ev:
break
cmd = subprocess.Popen(["iw", "reg", "get"], stdout=subprocess.PIPE)
reg = cmd.stdout.read()
found = False
for entry in reg.splitlines():
if "@ 160)" in entry and "DFS" not in entry:
found = True
break
if not found:
raise HwsimSkip("160 MHz channel without DFS not supported in regulatory information")
add_open_mesh_network(dev[i], freq="5520", chwidth=2)
# Check for mesh joined
check_mesh_group_added(dev[0])
check_mesh_group_added(dev[1])
# Check for peer connected
check_mesh_peer_connected(dev[0])
check_mesh_peer_connected(dev[1])
dev[0].dump_monitor()
dev[1].dump_monitor()
# Test connectivity 0->1 and 1->0
hwsim_utils.test_connectivity(dev[0], dev[1])
sig = dev[0].request("SIGNAL_POLL").splitlines()
if "WIDTH=160 MHz" not in sig:
raise Exception("Unexpected SIGNAL_POLL value(2): " + str(sig))
if "FREQUENCY=5520" not in sig:
raise Exception("Unexpected SIGNAL_POLL value(3): " + str(sig))
sig = dev[1].request("SIGNAL_POLL").splitlines()
if "WIDTH=160 MHz" not in sig:
raise Exception("Unexpected SIGNAL_POLL value(2b): " + str(sig))
if "FREQUENCY=5520" not in sig:
raise Exception("Unexpected SIGNAL_POLL value(3b): " + str(sig))
dev[0].mesh_group_remove()
dev[1].mesh_group_remove()
check_mesh_group_removed(dev[0])
check_mesh_group_removed(dev[1])
dev[0].dump_monitor()
dev[1].dump_monitor()
def test_wpas_mesh_password_mismatch(dev, apdev):
"""Mesh network and one device with mismatching password"""
check_mesh_support(dev[0], secure=True)
dev[0].request("SET sae_groups ")
id = add_mesh_secure_net(dev[0])
dev[0].mesh_group_add(id)
dev[1].request("SET sae_groups ")
id = add_mesh_secure_net(dev[1])
dev[1].mesh_group_add(id)
dev[2].request("SET sae_groups ")
id = add_mesh_secure_net(dev[2])
dev[2].set_network_quoted(id, "psk", "wrong password")
dev[2].mesh_group_add(id)
# The two peers with matching password need to be able to connect
check_mesh_group_added(dev[0])
check_mesh_group_added(dev[1])
check_mesh_peer_connected(dev[0])
check_mesh_peer_connected(dev[1])
ev = dev[2].wait_event(["MESH-SAE-AUTH-FAILURE"], timeout=20)
if ev is None:
raise Exception("dev2 did not report auth failure (1)")
ev = dev[2].wait_event(["MESH-SAE-AUTH-FAILURE"], timeout=20)
if ev is None:
raise Exception("dev2 did not report auth failure (2)")
dev[2].dump_monitor()
count = 0
ev = dev[0].wait_event(["MESH-SAE-AUTH-FAILURE"], timeout=5)
if ev is None:
logger.info("dev0 did not report auth failure")
else:
if "addr=" + dev[2].own_addr() not in ev:
raise Exception("Unexpected peer address in dev0 event: " + ev)
count += 1
dev[0].dump_monitor()
ev = dev[1].wait_event(["MESH-SAE-AUTH-FAILURE"], timeout=5)
if ev is None:
logger.info("dev1 did not report auth failure")
else:
if "addr=" + dev[2].own_addr() not in ev:
raise Exception("Unexpected peer address in dev1 event: " + ev)
count += 1
dev[1].dump_monitor()
hwsim_utils.test_connectivity(dev[0], dev[1])
for i in range(2):
try:
hwsim_utils.test_connectivity(dev[i], dev[2], timeout=1)
raise Exception("Data connectivity test passed unexpectedly")
except Exception, e:
if "data delivery failed" not in str(e):
raise
if count == 0:
raise Exception("Neither dev0 nor dev1 reported auth failure")
def test_wpas_mesh_password_mismatch_retry(dev, apdev, params):
"""Mesh password mismatch and retry [long]"""
if not params['long']:
raise HwsimSkip("Skip test case with long duration due to --long not specified")
check_mesh_support(dev[0], secure=True)
dev[0].request("SET sae_groups ")
id = add_mesh_secure_net(dev[0])
dev[0].mesh_group_add(id)
dev[1].request("SET sae_groups ")
id = add_mesh_secure_net(dev[1])
dev[1].set_network_quoted(id, "psk", "wrong password")
dev[1].mesh_group_add(id)
# Check for mesh joined
check_mesh_group_added(dev[0])
check_mesh_group_added(dev[1])
for i in range(4):
ev = dev[0].wait_event(["MESH-SAE-AUTH-FAILURE"], timeout=20)
if ev is None:
raise Exception("dev0 did not report auth failure (%d)" % i)
ev = dev[1].wait_event(["MESH-SAE-AUTH-FAILURE"], timeout=20)
if ev is None:
raise Exception("dev1 did not report auth failure (%d)" % i)
ev = dev[0].wait_event(["MESH-SAE-AUTH-BLOCKED"], timeout=10)
if ev is None:
raise Exception("dev0 did not report auth blocked")
ev = dev[1].wait_event(["MESH-SAE-AUTH-BLOCKED"], timeout=10)
if ev is None:
raise Exception("dev1 did not report auth blocked")
def test_mesh_wpa_auth_init_oom(dev, apdev):
"""Secure mesh network setup failing due to wpa_init() OOM"""
check_mesh_support(dev[0], secure=True)
dev[0].request("SET sae_groups ")
with alloc_fail(dev[0], 1, "wpa_init"):
id = add_mesh_secure_net(dev[0])
dev[0].mesh_group_add(id)
ev = dev[0].wait_event(["MESH-GROUP-STARTED"], timeout=0.2)
if ev is not None:
raise Exception("Unexpected mesh group start during OOM")
def test_mesh_wpa_init_fail(dev, apdev):
"""Secure mesh network setup local failure"""
check_mesh_support(dev[0], secure=True)
dev[0].request("SET sae_groups ")
with fail_test(dev[0], 1, "os_get_random;=__mesh_rsn_auth_init"):
id = add_mesh_secure_net(dev[0])
dev[0].mesh_group_add(id)
wait_fail_trigger(dev[0], "GET_FAIL")
dev[0].dump_monitor()
with alloc_fail(dev[0], 1, "mesh_rsn_auth_init"):
id = add_mesh_secure_net(dev[0])
dev[0].mesh_group_add(id)
wait_fail_trigger(dev[0], "GET_ALLOC_FAIL")
dev[0].dump_monitor()
with fail_test(dev[0], 1, "os_get_random;mesh_rsn_init_ampe_sta"):
id = add_mesh_secure_net(dev[0])
dev[0].mesh_group_add(id)
dev[1].request("SET sae_groups ")
id = add_mesh_secure_net(dev[1])
dev[1].mesh_group_add(id)
wait_fail_trigger(dev[0], "GET_FAIL")
def test_wpas_mesh_reconnect(dev, apdev):
"""Secure mesh network plink counting during reconnection"""
check_mesh_support(dev[0])
try:
_test_wpas_mesh_reconnect(dev)
finally:
dev[0].request("SET max_peer_links 99")
def _test_wpas_mesh_reconnect(dev):
dev[0].request("SET max_peer_links 2")
dev[0].request("SET sae_groups ")
id = add_mesh_secure_net(dev[0])
dev[0].set_network(id, "beacon_int", "100")
dev[0].mesh_group_add(id)
dev[1].request("SET sae_groups ")
id = add_mesh_secure_net(dev[1])
dev[1].mesh_group_add(id)
check_mesh_group_added(dev[0])
check_mesh_group_added(dev[1])
check_mesh_peer_connected(dev[0])
check_mesh_peer_connected(dev[1])
for i in range(3):
# Drop incoming management frames to avoid handling link close
dev[0].request("SET ext_mgmt_frame_handling 1")
dev[1].mesh_group_remove()
check_mesh_group_removed(dev[1])
dev[1].request("FLUSH")
dev[0].request("SET ext_mgmt_frame_handling 0")
id = add_mesh_secure_net(dev[1])
dev[1].mesh_group_add(id)
check_mesh_group_added(dev[1])
check_mesh_peer_connected(dev[1])
dev[0].dump_monitor()
dev[1].dump_monitor()
def test_wpas_mesh_gate_forwarding(dev, apdev, p):
"""Mesh forwards traffic to unknown sta to mesh gates"""
addr0 = dev[0].own_addr()
addr1 = dev[1].own_addr()
addr2 = dev[2].own_addr()
external_sta = '02:11:22:33:44:55'
# start 3 node connected mesh
check_mesh_support(dev[0])
for i in range(3):
add_open_mesh_network(dev[i])
check_mesh_group_added(dev[i])
for i in range(3):
check_mesh_peer_connected(dev[i])
hwsim_utils.test_connectivity(dev[0], dev[1])
hwsim_utils.test_connectivity(dev[1], dev[2])
hwsim_utils.test_connectivity(dev[0], dev[2])
# dev0 and dev1 are mesh gates
subprocess.call(['iw', 'dev', dev[0].ifname, 'set', 'mesh_param',
'mesh_gate_announcements=1'])
subprocess.call(['iw', 'dev', dev[1].ifname, 'set', 'mesh_param',
'mesh_gate_announcements=1'])
# wait for gate announcement frames
time.sleep(1)
# data frame from dev2 -> external sta should be sent to both gates
dev[2].request("DATA_TEST_CONFIG 1")
dev[2].request("DATA_TEST_TX {} {} 0".format(external_sta, addr2))
dev[2].request("DATA_TEST_CONFIG 0")
capfile = os.path.join(p['logdir'], "hwsim0.pcapng")
filt = "wlan.sa==%s && wlan_mgt.fixed.mesh_addr5==%s" % (addr2,
external_sta)
for i in range(15):
da = run_tshark(capfile, filt, [ "wlan.da" ])
if addr0 in da and addr1 in da:
logger.debug("Frames seen in tshark iteration %d" % i)
break
time.sleep(0.3)
if addr0 not in da:
raise Exception("Frame to gate %s not observed" % addr0)
if addr1 not in da:
raise Exception("Frame to gate %s not observed" % addr1)
def test_wpas_mesh_pmksa_caching(dev, apdev):
"""Secure mesh network and PMKSA caching"""
check_mesh_support(dev[0], secure=True)
dev[0].request("SET sae_groups ")
id = add_mesh_secure_net(dev[0])
dev[0].mesh_group_add(id)
dev[1].request("SET sae_groups ")
id = add_mesh_secure_net(dev[1])
dev[1].mesh_group_add(id)
# Check for mesh joined
check_mesh_group_added(dev[0])
check_mesh_group_added(dev[1])
# Check for peer connected
check_mesh_peer_connected(dev[0])
check_mesh_peer_connected(dev[1])
addr0 = dev[0].own_addr()
addr1 = dev[1].own_addr()
pmksa0 = dev[0].get_pmksa(addr1)
pmksa1 = dev[1].get_pmksa(addr0)
if pmksa0 is None or pmksa1 is None:
raise Exception("No PMKSA cache entry created")
if pmksa0['pmkid'] != pmksa1['pmkid']:
raise Exception("PMKID mismatch in PMKSA cache entries")
if "OK" not in dev[0].request("MESH_PEER_REMOVE " + addr1):
raise Exception("Failed to remove peer")
pmksa0b = dev[0].get_pmksa(addr1)
if pmksa0b is None:
raise Exception("PMKSA cache entry not maintained")
time.sleep(0.1)
if "FAIL" not in dev[0].request("MESH_PEER_ADD " + addr1):
raise Exception("MESH_PEER_ADD unexpectedly succeeded in no_auto_peer=0 case")
def test_wpas_mesh_pmksa_caching2(dev, apdev):
"""Secure mesh network and PMKSA caching with no_auto_peer=1"""
check_mesh_support(dev[0], secure=True)
addr0 = dev[0].own_addr()
addr1 = dev[1].own_addr()
dev[0].request("SET sae_groups ")
id = add_mesh_secure_net(dev[0])
dev[0].set_network(id, "no_auto_peer", "1")
dev[0].mesh_group_add(id)
dev[1].request("SET sae_groups ")
id = add_mesh_secure_net(dev[1])
dev[1].set_network(id, "no_auto_peer", "1")
dev[1].mesh_group_add(id)
# Check for mesh joined
check_mesh_group_added(dev[0])
check_mesh_group_added(dev[1])
# Check for peer connected
ev = dev[0].wait_event(["will not initiate new peer link"], timeout=10)
if ev is None:
raise Exception("Missing no-initiate message")
if "OK" not in dev[0].request("MESH_PEER_ADD " + addr1):
raise Exception("MESH_PEER_ADD failed")
check_mesh_peer_connected(dev[0])
check_mesh_peer_connected(dev[1])
pmksa0 = dev[0].get_pmksa(addr1)
pmksa1 = dev[1].get_pmksa(addr0)
if pmksa0 is None or pmksa1 is None:
raise Exception("No PMKSA cache entry created")
if pmksa0['pmkid'] != pmksa1['pmkid']:
raise Exception("PMKID mismatch in PMKSA cache entries")
if "OK" not in dev[0].request("MESH_PEER_REMOVE " + addr1):
raise Exception("Failed to remove peer")
pmksa0b = dev[0].get_pmksa(addr1)
if pmksa0b is None:
raise Exception("PMKSA cache entry not maintained")
ev = dev[0].wait_event(["will not initiate new peer link"], timeout=10)
if ev is None:
raise Exception("Missing no-initiate message (2)")
if "OK" not in dev[0].request("MESH_PEER_ADD " + addr1):
raise Exception("MESH_PEER_ADD failed (2)")
check_mesh_peer_connected(dev[0])
check_mesh_peer_connected(dev[1])
pmksa0c = dev[0].get_pmksa(addr1)
pmksa1c = dev[1].get_pmksa(addr0)
if pmksa0c is None or pmksa1c is None:
raise Exception("No PMKSA cache entry created (2)")
if pmksa0c['pmkid'] != pmksa1c['pmkid']:
raise Exception("PMKID mismatch in PMKSA cache entries")
if pmksa0['pmkid'] != pmksa0c['pmkid']:
raise Exception("PMKID changed")
hwsim_utils.test_connectivity(dev[0], dev[1])
def test_wpas_mesh_pmksa_caching_no_match(dev, apdev):
"""Secure mesh network and PMKSA caching with no PMKID match"""
check_mesh_support(dev[0], secure=True)
addr0 = dev[0].own_addr()
addr1 = dev[1].own_addr()
dev[0].request("SET sae_groups ")
id = add_mesh_secure_net(dev[0])
dev[0].set_network(id, "no_auto_peer", "1")
dev[0].mesh_group_add(id)
dev[1].request("SET sae_groups ")
id = add_mesh_secure_net(dev[1])
dev[1].set_network(id, "no_auto_peer", "1")
dev[1].mesh_group_add(id)
# Check for mesh joined
check_mesh_group_added(dev[0])
check_mesh_group_added(dev[1])
# Check for peer connected
ev = dev[0].wait_event(["will not initiate new peer link"], timeout=10)
if ev is None:
raise Exception("Missing no-initiate message")
if "OK" not in dev[0].request("MESH_PEER_ADD " + addr1):
raise Exception("MESH_PEER_ADD failed")
check_mesh_peer_connected(dev[0])
check_mesh_peer_connected(dev[1])
pmksa0 = dev[0].get_pmksa(addr1)
pmksa1 = dev[1].get_pmksa(addr0)
if pmksa0 is None or pmksa1 is None:
raise Exception("No PMKSA cache entry created")
if pmksa0['pmkid'] != pmksa1['pmkid']:
raise Exception("PMKID mismatch in PMKSA cache entries")
if "OK" not in dev[0].request("MESH_PEER_REMOVE " + addr1):
raise Exception("Failed to remove peer")
if "OK" not in dev[1].request("PMKSA_FLUSH"):
raise Exception("Failed to flush PMKSA cache")
ev = dev[0].wait_event(["will not initiate new peer link"], timeout=10)
if ev is None:
raise Exception("Missing no-initiate message (2)")
if "OK" not in dev[0].request("MESH_PEER_ADD " + addr1):
raise Exception("MESH_PEER_ADD failed (2)")
check_mesh_peer_connected(dev[0])
check_mesh_peer_connected(dev[1])
pmksa0c = dev[0].get_pmksa(addr1)
pmksa1c = dev[1].get_pmksa(addr0)
if pmksa0c is None or pmksa1c is None:
raise Exception("No PMKSA cache entry created (2)")
if pmksa0c['pmkid'] != pmksa1c['pmkid']:
raise Exception("PMKID mismatch in PMKSA cache entries")
if pmksa0['pmkid'] == pmksa0c['pmkid']:
raise Exception("PMKID did not change")
hwsim_utils.test_connectivity(dev[0], dev[1])
def test_mesh_pmksa_caching_oom(dev, apdev):
"""Secure mesh network and PMKSA caching failing due to OOM"""
check_mesh_support(dev[0], secure=True)
addr0 = dev[0].own_addr()
addr1 = dev[1].own_addr()
dev[0].request("SET sae_groups ")
id = add_mesh_secure_net(dev[0])
dev[0].set_network(id, "no_auto_peer", "1")
dev[0].mesh_group_add(id)
dev[1].request("SET sae_groups ")
id = add_mesh_secure_net(dev[1])
dev[1].set_network(id, "no_auto_peer", "1")
dev[1].mesh_group_add(id)
# Check for mesh joined
check_mesh_group_added(dev[0])
check_mesh_group_added(dev[1])
# Check for peer connected
ev = dev[0].wait_event(["will not initiate new peer link"], timeout=10)
if ev is None:
raise Exception("Missing no-initiate message")
if "OK" not in dev[0].request("MESH_PEER_ADD " + addr1):
raise Exception("MESH_PEER_ADD failed")
check_mesh_peer_connected(dev[0])
check_mesh_peer_connected(dev[1])
if "OK" not in dev[0].request("MESH_PEER_REMOVE " + addr1):
raise Exception("Failed to remove peer")
pmksa0b = dev[0].get_pmksa(addr1)
if pmksa0b is None:
raise Exception("PMKSA cache entry not maintained")
ev = dev[0].wait_event(["will not initiate new peer link"], timeout=10)
if ev is None:
raise Exception("Missing no-initiate message (2)")
with alloc_fail(dev[0], 1, "wpa_auth_sta_init;mesh_rsn_auth_sae_sta"):
if "OK" not in dev[0].request("MESH_PEER_ADD " + addr1):
raise Exception("MESH_PEER_ADD failed (2)")
wait_fail_trigger(dev[0], "GET_ALLOC_FAIL")
def test_wpas_mesh_pmksa_caching_ext(dev, apdev):
"""Secure mesh network and PMKSA caching and external storage"""
check_mesh_support(dev[0], secure=True)
dev[0].request("SET sae_groups ")
id = add_mesh_secure_net(dev[0])
dev[0].mesh_group_add(id)
dev[1].request("SET sae_groups ")
id = add_mesh_secure_net(dev[1])
dev[1].mesh_group_add(id)
# Check for mesh joined
check_mesh_group_added(dev[0])
check_mesh_group_added(dev[1])
# Check for peer connected
check_mesh_peer_connected(dev[0])
check_mesh_peer_connected(dev[1])
dev[0].dump_monitor()
dev[1].dump_monitor()
addr0 = dev[0].own_addr()
addr1 = dev[1].own_addr()
pmksa0 = dev[0].get_pmksa(addr1)
pmksa1 = dev[1].get_pmksa(addr0)
if pmksa0 is None or pmksa1 is None:
raise Exception("No PMKSA cache entry created")
if pmksa0['pmkid'] != pmksa1['pmkid']:
raise Exception("PMKID mismatch in PMKSA cache entries")
res1 = dev[1].request("MESH_PMKSA_GET any")
res2 = dev[1].request("MESH_PMKSA_GET " + addr0)
logger.info("MESH_PMKSA_GET: " + res1)
if "UNKNOWN COMMAND" in res1:
raise HwsimSkip("MESH_PMKSA_GET not supported in the build")
logger.info("MESH_PMKSA_GET: " + res2)
if pmksa0['pmkid'] not in res1:
raise Exception("PMKID not included in PMKSA entry")
if res1 != res2:
raise Exception("Unexpected difference in MESH_PMKSA_GET output")
dev[1].mesh_group_remove()
check_mesh_group_removed(dev[1])
dev[0].dump_monitor()
dev[1].dump_monitor()
res = dev[1].get_pmksa(addr0)
if res is not None:
raise Exception("Unexpected PMKSA cache entry remaining")
if "OK" not in dev[1].request("MESH_PMKSA_ADD " + res2):
raise Exception("MESH_PMKSA_ADD failed")
dev[1].mesh_group_add(id)
check_mesh_group_added(dev[1])
check_mesh_peer_connected(dev[1])
dev[0].dump_monitor()
dev[1].dump_monitor()
pmksa1b = dev[1].get_pmksa(addr0)
if pmksa1b is None:
raise Exception("No PMKSA cache entry created after external storage restore")
if pmksa1['pmkid'] != pmksa1b['pmkid']:
raise Exception("PMKID mismatch in PMKSA cache entries after external storage restore")
hwsim_utils.test_connectivity(dev[0], dev[1])
res = dev[1].request("MESH_PMKSA_GET foo")
if "FAIL" not in res:
raise Exception("Invalid MESH_PMKSA_GET accepted")
dev[1].mesh_group_remove()
check_mesh_group_removed(dev[1])
dev[0].dump_monitor()
dev[1].dump_monitor()
dev[1].request("REMOVE_NETWORK all")
res = dev[1].request("MESH_PMKSA_GET any")
if "FAIL" not in res:
raise Exception("MESH_PMKSA_GET accepted when not in mesh")
tests = [ "foo",
"02:02:02:02:02:02",
"02:02:02:02:02:02 q",
"02:02:02:02:02:02 c3d51a7ccfca0c6d5287291a7169d79b",
"02:02:02:02:02:02 c3d51a7ccfca0c6d5287291a7169d79b q",
"02:02:02:02:02:02 c3d51a7ccfca0c6d5287291a7169d79b 1bed4fa22ece7997ca1bdc8b829019fe63acac91cba3405522c24c91f7cfb49f",
"02:02:02:02:02:02 c3d51a7ccfca0c6d5287291a7169d79b 1bed4fa22ece7997ca1bdc8b829019fe63acac91cba3405522c24c91f7cfb49f q" ]
for t in tests:
if "FAIL" not in dev[1].request("MESH_PMKSA_ADD " + t):
raise Exception("Invalid MESH_PMKSA_ADD accepted")
def test_mesh_oom(dev, apdev):
"""Mesh network setup failing due to OOM"""
check_mesh_support(dev[0], secure=True)
dev[0].request("SET sae_groups ")
with alloc_fail(dev[0], 1, "mesh_config_create"):
add_open_mesh_network(dev[0])
ev = dev[0].wait_event(["Failed to init mesh"])
if ev is None:
raise Exception("Init failure not reported")
with alloc_fail(dev[0], 2, "=wpa_supplicant_mesh_init"):
add_open_mesh_network(dev[0], basic_rates="60 120 240")
ev = dev[0].wait_event(["Failed to init mesh"])
if ev is None:
raise Exception("Init failure not reported")
for i in range(1, 66):
dev[0].dump_monitor()
logger.info("Test instance %d" % i)
try:
with alloc_fail(dev[0], i, "wpa_supplicant_mesh_init"):
add_open_mesh_network(dev[0])
wait_fail_trigger(dev[0], "GET_ALLOC_FAIL")
ev = dev[0].wait_event(["Failed to init mesh",
"MESH-GROUP-STARTED"])
if ev is None:
raise Exception("Init failure not reported")
except Exception, e:
if i < 15:
raise
logger.info("Ignore no-oom for i=%d" % i)
with alloc_fail(dev[0], 3, "=wpa_supplicant_mesh_init"):
id = add_mesh_secure_net(dev[0])
dev[0].mesh_group_add(id)
ev = dev[0].wait_event(["Failed to init mesh"])
if ev is None:
raise Exception("Init failure not reported")
def test_mesh_add_interface_oom(dev):
"""wpa_supplicant mesh with dynamic interface addition failing"""
check_mesh_support(dev[0])
for i in range(1, 3):
mesh = None
try:
with alloc_fail(dev[0], i, "wpas_mesh_add_interface"):
mesh = dev[0].request("MESH_INTERFACE_ADD").strip()
finally:
if mesh and mesh != "FAIL":
dev[0].request("MESH_GROUP_REMOVE " + mesh)
def test_mesh_scan_oom(dev):
"""wpa_supplicant mesh scan results and OOM"""
check_mesh_support(dev[0])
add_open_mesh_network(dev[0])
check_mesh_group_added(dev[0])
for i in range(5):
dev[1].scan(freq="2412")
res = dev[1].request("SCAN_RESULTS")
if "[MESH]" in res:
break
for r in res.splitlines():
if "[MESH]" in r:
break
bssid = r.split('\t')[0]
bss = dev[1].get_bss(bssid)
if bss is None:
raise Exception("Could not get BSS entry for mesh")
for i in range(1, 3):
with alloc_fail(dev[1], i, "mesh_attr_text"):
bss = dev[1].get_bss(bssid)
if bss and "mesh_id" in bss:
raise Exception("Unexpected BSS result during OOM")
def test_mesh_drv_fail(dev, apdev):
"""Mesh network setup failing due to driver command failure"""
check_mesh_support(dev[0], secure=True)
dev[0].request("SET sae_groups ")
with fail_test(dev[0], 1, "nl80211_join_mesh"):
add_open_mesh_network(dev[0])
ev = dev[0].wait_event(["mesh join error"])
if ev is None:
raise Exception("Join failure not reported")
dev[0].dump_monitor()
with fail_test(dev[0], 1, "wpa_driver_nl80211_if_add"):
if "FAIL" not in dev[0].request("MESH_INTERFACE_ADD").strip():
raise Exception("Interface added unexpectedly")
dev[0].dump_monitor()
with fail_test(dev[0], 1, "wpa_driver_nl80211_init_mesh"):
add_open_mesh_network(dev[0])
ev = dev[0].wait_event(["Could not join mesh"])
if ev is None:
raise Exception("Join failure not reported")
def test_mesh_sae_groups_invalid(dev, apdev):
"""Mesh with invalid SAE group configuration"""
check_mesh_support(dev[0], secure=True)
dev[0].request("SET sae_groups 26")
id = add_mesh_secure_net(dev[0])
dev[0].mesh_group_add(id)
dev[1].request("SET sae_groups 123 122 121")
id = add_mesh_secure_net(dev[1])
dev[1].mesh_group_add(id)
check_mesh_group_added(dev[0])
check_mesh_group_added(dev[1])
ev = dev[0].wait_event(["new peer notification"], timeout=10)
if ev is None:
raise Exception("dev[0] did not see peer")
ev = dev[1].wait_event(["new peer notification"], timeout=10)
if ev is None:
raise Exception("dev[1] did not see peer")
ev = dev[0].wait_event(["MESH-PEER-CONNECTED"], timeout=0.1)
if ev is not None:
raise Exception("Unexpected connection(0)")
ev = dev[1].wait_event(["MESH-PEER-CONNECTED"], timeout=0.01)
if ev is not None:
raise Exception("Unexpected connection(1)")
# Additional coverage in mesh_rsn_sae_group() with non-zero
# wpa_s->mesh_rsn->sae_group_index.
dev[0].dump_monitor()
dev[1].dump_monitor()
id = add_mesh_secure_net(dev[2])
dev[2].mesh_group_add(id)
check_mesh_group_added(dev[2])
check_mesh_peer_connected(dev[0])
check_mesh_peer_connected(dev[2])
ev = dev[1].wait_event(["new peer notification"], timeout=10)
if ev is None:
raise Exception("dev[1] did not see peer(2)")
dev[0].dump_monitor()
dev[1].dump_monitor()
dev[2].dump_monitor()
dev[0].request("SET sae_groups ")
dev[1].request("SET sae_groups ")
def test_mesh_sae_failure(dev, apdev):
"""Mesh and local SAE failures"""
check_mesh_support(dev[0], secure=True)
dev[0].request("SET sae_groups ")
dev[1].request("SET sae_groups ")
funcs = [ (1, "=mesh_rsn_auth_sae_sta", True),
(1, "mesh_rsn_build_sae_commit;mesh_rsn_auth_sae_sta", False),
(1, "auth_sae_init_committed;mesh_rsn_auth_sae_sta", True),
(1, "=mesh_rsn_protect_frame", True),
(2, "=mesh_rsn_protect_frame", True),
(1, "aes_siv_encrypt;mesh_rsn_protect_frame", True),
(1, "=mesh_rsn_process_ampe", True),
(1, "aes_siv_decrypt;mesh_rsn_process_ampe", True) ]
for count, func, success in funcs:
id = add_mesh_secure_net(dev[0])
dev[0].mesh_group_add(id)
with alloc_fail(dev[1], count, func):
id = add_mesh_secure_net(dev[1])
dev[1].mesh_group_add(id)
check_mesh_group_added(dev[0])
check_mesh_group_added(dev[1])
if success:
# retry is expected to work
check_mesh_peer_connected(dev[0])
check_mesh_peer_connected(dev[1])
else:
wait_fail_trigger(dev[1], "GET_ALLOC_FAIL")
dev[0].mesh_group_remove()
dev[1].mesh_group_remove()
check_mesh_group_removed(dev[0])
check_mesh_group_removed(dev[1])
def test_mesh_failure(dev, apdev):
"""Mesh and local failures"""
check_mesh_support(dev[0])
funcs = [ (1, "ap_sta_add;mesh_mpm_add_peer", True),
(1, "wpabuf_alloc;mesh_mpm_send_plink_action", True) ]
for count, func, success in funcs:
add_open_mesh_network(dev[0])
with alloc_fail(dev[1], count, func):
add_open_mesh_network(dev[1])
check_mesh_group_added(dev[0])
check_mesh_group_added(dev[1])
if success:
# retry is expected to work
check_mesh_peer_connected(dev[0])
check_mesh_peer_connected(dev[1])
else:
wait_fail_trigger(dev[1], "GET_ALLOC_FAIL")
dev[0].mesh_group_remove()
dev[1].mesh_group_remove()
check_mesh_group_removed(dev[0])
check_mesh_group_removed(dev[1])
funcs = [ (1, "mesh_mpm_init_link", True) ]
for count, func, success in funcs:
add_open_mesh_network(dev[0])
with fail_test(dev[1], count, func):
add_open_mesh_network(dev[1])
check_mesh_group_added(dev[0])
check_mesh_group_added(dev[1])
if success:
# retry is expected to work
check_mesh_peer_connected(dev[0])
check_mesh_peer_connected(dev[1])
else:
wait_fail_trigger(dev[1], "GET_FAIL")
dev[0].mesh_group_remove()
dev[1].mesh_group_remove()
check_mesh_group_removed(dev[0])
check_mesh_group_removed(dev[1])
def test_mesh_invalid_frequency(dev, apdev):
"""Mesh and invalid frequency configuration"""
check_mesh_support(dev[0])
add_open_mesh_network(dev[0], freq=None)
ev = dev[0].wait_event(["MESH-GROUP-STARTED",
"Could not join mesh"])
if ev is None or "Could not join mesh" not in ev:
raise Exception("Mesh join failure not reported")
dev[0].request("REMOVE_NETWORK all")
add_open_mesh_network(dev[0], freq="2413")
ev = dev[0].wait_event(["MESH-GROUP-STARTED",
"Could not join mesh"])
if ev is None or "Could not join mesh" not in ev:
raise Exception("Mesh join failure not reported")
def test_mesh_default_beacon_int(dev, apdev):
"""Mesh and default beacon interval"""
check_mesh_support(dev[0])
try:
dev[0].request("SET beacon_int 200")
add_open_mesh_network(dev[0])
check_mesh_group_added(dev[0])
finally:
dev[0].request("SET beacon_int 0")
def test_mesh_scan_parse_error(dev, apdev):
"""Mesh scan element parse error"""
check_mesh_support(dev[0])
params = { "ssid": "open",
"beacon_int": "2000" }
hapd = hostapd.add_ap(apdev[0], params)
bssid = apdev[0]['bssid']
hapd.set('vendor_elements', 'dd0201')
for i in range(10):
dev[0].scan(freq=2412)
if bssid in dev[0].request("SCAN_RESULTS"):
break
# This will fail in IE parsing due to the truncated IE in the Probe
# Response frame.
bss = dev[0].request("BSS " + bssid)
def test_mesh_missing_mic(dev, apdev):
"""Secure mesh network and missing MIC"""
check_mesh_support(dev[0], secure=True)
dev[0].request("SET ext_mgmt_frame_handling 1")
dev[0].request("SET sae_groups ")
id = add_mesh_secure_net(dev[0])
dev[0].mesh_group_add(id)
dev[1].request("SET sae_groups ")
id = add_mesh_secure_net(dev[1])
dev[1].mesh_group_add(id)
# Check for mesh joined
check_mesh_group_added(dev[0])
check_mesh_group_added(dev[1])
count = 0
remove_mic = True
while True:
count += 1
if count > 15:
raise Exception("Did not see Action frames")
rx_msg = dev[0].mgmt_rx()
if rx_msg is None:
ev = dev[1].wait_event(["MESH-PEER-CONNECTED"], timeout=0.01)
if ev:
break
raise Exception("MGMT-RX timeout")
if rx_msg['subtype'] == 13:
payload = rx_msg['payload']
frame = rx_msg['frame']
(categ, action) = struct.unpack('BB', payload[0:2])
if categ == 15 and action == 1 and remove_mic:
# Mesh Peering Open
pos = frame.find('\x8c\x10')
if not pos:
raise Exception("Could not find MIC element")
logger.info("Found MIC at %d" % pos)
# Remove MIC
rx_msg['frame'] = frame[0:pos]
remove_mic = False
if "OK" not in dev[0].request("MGMT_RX_PROCESS freq={} datarate={} ssi_signal={} frame={}".format(rx_msg['freq'], rx_msg['datarate'], rx_msg['ssi_signal'], rx_msg['frame'].encode('hex'))):
raise Exception("MGMT_RX_PROCESS failed")
ev = dev[1].wait_event(["MESH-PEER-CONNECTED"], timeout=0.01)
if ev:
break
def test_mesh_pmkid_mismatch(dev, apdev):
"""Secure mesh network and PMKID mismatch"""
check_mesh_support(dev[0], secure=True)
addr0 = dev[0].own_addr()
addr1 = dev[1].own_addr()
dev[0].request("SET sae_groups ")
id = add_mesh_secure_net(dev[0])
dev[0].set_network(id, "no_auto_peer", "1")
dev[0].mesh_group_add(id)
dev[1].request("SET sae_groups ")
id = add_mesh_secure_net(dev[1])
dev[1].set_network(id, "no_auto_peer", "1")
dev[1].mesh_group_add(id)
# Check for mesh joined
check_mesh_group_added(dev[0])
check_mesh_group_added(dev[1])
# Check for peer connected
ev = dev[0].wait_event(["will not initiate new peer link"], timeout=10)
if ev is None:
raise Exception("Missing no-initiate message")
if "OK" not in dev[0].request("MESH_PEER_ADD " + addr1):
raise Exception("MESH_PEER_ADD failed")
check_mesh_peer_connected(dev[0])
check_mesh_peer_connected(dev[1])
if "OK" not in dev[0].request("MESH_PEER_REMOVE " + addr1):
raise Exception("Failed to remove peer")
ev = dev[0].wait_event(["will not initiate new peer link"], timeout=10)
if ev is None:
raise Exception("Missing no-initiate message (2)")
dev[0].dump_monitor()
dev[1].dump_monitor()
dev[0].request("SET ext_mgmt_frame_handling 1")
if "OK" not in dev[0].request("MESH_PEER_ADD " + addr1):
raise Exception("MESH_PEER_ADD failed (2)")
count = 0
break_pmkid = True
while True:
count += 1
if count > 50:
raise Exception("Did not see Action frames")
rx_msg = dev[0].mgmt_rx()
if rx_msg is None:
ev = dev[1].wait_event(["MESH-PEER-CONNECTED"], timeout=0.1)
if ev:
break
raise Exception("MGMT-RX timeout")
if rx_msg['subtype'] == 13:
payload = rx_msg['payload']
frame = rx_msg['frame']
(categ, action) = struct.unpack('BB', payload[0:2])
if categ == 15 and action == 1 and break_pmkid:
# Mesh Peering Open
pos = frame.find('\x75\x14')
if not pos:
raise Exception("Could not find Mesh Peering Management element")
logger.info("Found Mesh Peering Management element at %d" % pos)
# Break PMKID to hit "Mesh RSN: Invalid PMKID (Chosen PMK did
# not match calculated PMKID)"
rx_msg['frame'] = frame[0:pos + 6] + '\x00\x00\x00\x00' + frame[pos + 10:]
break_pmkid = False
if "OK" not in dev[0].request("MGMT_RX_PROCESS freq={} datarate={} ssi_signal={} frame={}".format(rx_msg['freq'], rx_msg['datarate'], rx_msg['ssi_signal'], rx_msg['frame'].encode('hex'))):
raise Exception("MGMT_RX_PROCESS failed")
ev = dev[1].wait_event(["MESH-PEER-CONNECTED"], timeout=0.01)
if ev:
break
def test_mesh_peering_proto(dev, apdev):
"""Mesh peering management protocol testing"""
check_mesh_support(dev[0])
dev[0].request("SET ext_mgmt_frame_handling 1")
add_open_mesh_network(dev[0], beacon_int=160)
add_open_mesh_network(dev[1], beacon_int=160)
count = 0
test = 1
while True:
count += 1
if count > 50:
raise Exception("Did not see Action frames")
rx_msg = dev[0].mgmt_rx()
if rx_msg is None:
ev = dev[1].wait_event(["MESH-PEER-CONNECTED"], timeout=0.01)
if ev:
break
raise Exception("MGMT-RX timeout")
if rx_msg['subtype'] == 13:
payload = rx_msg['payload']
frame = rx_msg['frame']
(categ, action) = struct.unpack('BB', payload[0:2])
if categ == 15 and action == 1 and test == 1:
# Mesh Peering Open
pos = frame.find('\x75\x04')
if not pos:
raise Exception("Could not find Mesh Peering Management element")
logger.info("Found Mesh Peering Management element at %d" % pos)
# Remove the element to hit
# "MPM: No Mesh Peering Management element"
rx_msg['frame'] = frame[0:pos]
test += 1
elif categ == 15 and action == 1 and test == 2:
# Mesh Peering Open
pos = frame.find('\x72\x0e')
if not pos:
raise Exception("Could not find Mesh ID element")
logger.info("Found Mesh ID element at %d" % pos)
# Remove the element to hit
# "MPM: No Mesh ID or Mesh Configuration element"
rx_msg['frame'] = frame[0:pos] + frame[pos + 16:]
test += 1
elif categ == 15 and action == 1 and test == 3:
# Mesh Peering Open
pos = frame.find('\x72\x0e')
if not pos:
raise Exception("Could not find Mesh ID element")
logger.info("Found Mesh ID element at %d" % pos)
# Replace Mesh ID to hit "MPM: Mesh ID or Mesh Configuration
# element do not match local MBSS"
rx_msg['frame'] = frame[0:pos] + '\x72\x0etest-test-test' + frame[pos + 16:]
test += 1
elif categ == 15 and action == 1 and test == 4:
# Mesh Peering Open
# Remove IEs to hit
# "MPM: Ignore too short action frame 1 ie_len 0"
rx_msg['frame'] = frame[0:26]
test += 1
elif categ == 15 and action == 1 and test == 5:
# Mesh Peering Open
# Truncate IEs to hit
# "MPM: Failed to parse PLINK IEs"
rx_msg['frame'] = frame[0:30]
test += 1
elif categ == 15 and action == 1 and test == 6:
# Mesh Peering Open
pos = frame.find('\x75\x04')
if not pos:
raise Exception("Could not find Mesh Peering Management element")
logger.info("Found Mesh Peering Management element at %d" % pos)
# Truncate the element to hit
# "MPM: Invalid peer mgmt ie" and
# "MPM: Mesh parsing rejected frame"
rx_msg['frame'] = frame[0:pos] + '\x75\x00\x00\x00' + frame[pos + 6:]
test += 1
if "OK" not in dev[0].request("MGMT_RX_PROCESS freq={} datarate={} ssi_signal={} frame={}".format(rx_msg['freq'], rx_msg['datarate'], rx_msg['ssi_signal'], rx_msg['frame'].encode('hex'))):
raise Exception("MGMT_RX_PROCESS failed")
ev = dev[1].wait_event(["MESH-PEER-CONNECTED"], timeout=0.01)
if ev:
break
if test != 7:
raise Exception("Not all test frames completed")
def test_mesh_mpm_init_proto(dev, apdev):
"""Mesh peering management protocol testing for peer addition"""
check_mesh_support(dev[0])
add_open_mesh_network(dev[0])
check_mesh_group_added(dev[0])
dev[0].dump_monitor()
dev[0].request("SET ext_mgmt_frame_handling 1")
addr = "020000000100"
hdr = "d000ac00020000000000" + addr + addr + "1000"
fixed = "0f010000"
supp_rates = "010802040b168c129824"
ext_supp_rates = "3204b048606c"
mesh_id = "720e777061732d6d6573682d6f70656e"
mesh_conf = "710701010001000009"
mpm = "75040000079d"
ht_capab = "2d1a7c001bffff000000000000000000000100000000000000000000"
ht_oper = "3d160b000000000000000000000000000000000000000000"
dev[0].request("NOTE no supported rates")
frame = hdr + fixed + ext_supp_rates + mesh_id + mesh_conf + mpm + ht_capab + ht_oper
if "OK" not in dev[0].request("MGMT_RX_PROCESS freq=2412 datarate=0 ssi_signal=-30 frame=%s" % frame):
raise Exception("MGMT_RX_PROCESS failed")
dev[0].request("NOTE Invalid supported rates element length 33+0")
long_supp_rates = "012100112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00"
frame = hdr + fixed + long_supp_rates + mesh_id + mesh_conf + mpm + ht_capab + ht_oper
if "OK" not in dev[0].request("MGMT_RX_PROCESS freq=2412 datarate=0 ssi_signal=-30 frame=%s" % frame):
raise Exception("MGMT_RX_PROCESS failed")
dev[0].request("NOTE Too short mesh config")
short_mesh_conf = "710401010001"
frame = hdr + fixed + supp_rates + mesh_id + short_mesh_conf + mpm + ht_capab + ht_oper
if "OK" not in dev[0].request("MGMT_RX_PROCESS freq=2412 datarate=0 ssi_signal=-30 frame=%s" % frame):
raise Exception("MGMT_RX_PROCESS failed")
dev[0].request("NOTE Add STA failure")
frame = hdr + fixed + supp_rates + ext_supp_rates + mesh_id + mesh_conf + mpm + ht_capab + ht_oper
with fail_test(dev[0], 1, "wpa_driver_nl80211_sta_add"):
if "OK" not in dev[0].request("MGMT_RX_PROCESS freq=2412 datarate=0 ssi_signal=-30 frame=%s" % frame):
raise Exception("MGMT_RX_PROCESS failed")
dev[0].request("NOTE Send Action failure")
with fail_test(dev[0], 1, "driver_nl80211_send_action"):
if "OK" not in dev[0].request("MGMT_RX_PROCESS freq=2412 datarate=0 ssi_signal=-30 frame=%s" % frame):
raise Exception("MGMT_RX_PROCESS failed")
dev[0].request("NOTE Set STA failure")
addr = "020000000101"
hdr = "d000ac00020000000000" + addr + addr + "1000"
frame = hdr + fixed + supp_rates + ext_supp_rates + mesh_id + mesh_conf + mpm + ht_capab + ht_oper
with fail_test(dev[0], 2, "wpa_driver_nl80211_sta_add"):
if "OK" not in dev[0].request("MGMT_RX_PROCESS freq=2412 datarate=0 ssi_signal=-30 frame=%s" % frame):
raise Exception("MGMT_RX_PROCESS failed")
dev[0].request("NOTE ap_sta_add OOM")
addr = "020000000102"
hdr = "d000ac00020000000000" + addr + addr + "1000"
frame = hdr + fixed + supp_rates + ext_supp_rates + mesh_id + mesh_conf + mpm + ht_capab + ht_oper
with alloc_fail(dev[0], 1, "ap_sta_add"):
if "OK" not in dev[0].request("MGMT_RX_PROCESS freq=2412 datarate=0 ssi_signal=-30 frame=%s" % frame):
raise Exception("MGMT_RX_PROCESS failed")
dev[0].request("NOTE hostapd_get_aid() failure")
addr = "020000000103"
hdr = "d000ac00020000000000" + addr + addr + "1000"
frame = hdr + fixed + supp_rates + ext_supp_rates + mesh_id + mesh_conf + mpm + ht_capab + ht_oper
with fail_test(dev[0], 1, "hostapd_get_aid"):
if "OK" not in dev[0].request("MGMT_RX_PROCESS freq=2412 datarate=0 ssi_signal=-30 frame=%s" % frame):
raise Exception("MGMT_RX_PROCESS failed")
if "OK" not in dev[0].request("MESH_PEER_REMOVE 02:00:00:00:01:00"):
raise Exception("Failed to remove peer")
if "FAIL" not in dev[0].request("MESH_PEER_REMOVE 02:00:00:00:01:02"):
raise Exception("Unexpected MESH_PEER_REMOVE success")
if "FAIL" not in dev[1].request("MESH_PEER_REMOVE 02:00:00:00:01:02"):
raise Exception("Unexpected MESH_PEER_REMOVE success(2)")
if "FAIL" not in dev[1].request("MESH_PEER_ADD 02:00:00:00:01:02"):
raise Exception("Unexpected MESH_PEER_ADD success")
def test_mesh_holding(dev, apdev):
"""Mesh MPM FSM and HOLDING state event OPN_ACPT"""
check_mesh_support(dev[0])
add_open_mesh_network(dev[0])
add_open_mesh_network(dev[1])
check_mesh_group_added(dev[0])
check_mesh_group_added(dev[1])
check_mesh_peer_connected(dev[0])
check_mesh_peer_connected(dev[1])
addr0 = dev[0].own_addr()
addr1 = dev[1].own_addr()
dev[0].request("SET ext_mgmt_frame_handling 1")
if "OK" not in dev[0].request("MESH_PEER_REMOVE " + addr1):
raise Exception("Failed to remove peer")
rx_msg = dev[0].mgmt_rx()
if rx_msg is None:
raise Exception("MGMT-RX timeout")
if rx_msg['subtype'] != 13:
raise Exception("Unexpected management frame")
payload = rx_msg['payload']
(categ, action) = struct.unpack('BB', payload[0:2])
if categ != 0x0f or action != 0x03:
raise Exception("Did not see Mesh Peering Close")
peer_lid = payload[-6:-4].encode("hex")
my_lid = payload[-4:-2].encode("hex")
# Drop Mesh Peering Close and instead, process an unexpected Mesh Peering
# Open to trigger transmission of another Mesh Peering Close in the HOLDING
# state based on an OPN_ACPT event.
dst = addr0.replace(':', '')
src = addr1.replace(':', '')
hdr = "d000ac00" + dst + src + src + "1000"
fixed = "0f010000"
supp_rates = "010802040b168c129824"
ext_supp_rates = "3204b048606c"
mesh_id = "720e777061732d6d6573682d6f70656e"
mesh_conf = "710701010001000009"
mpm = "7504" + my_lid + peer_lid
ht_capab = "2d1a7c001bffff000000000000000000000100000000000000000000"
ht_oper = "3d160b000000000000000000000000000000000000000000"
frame = hdr + fixed + supp_rates + ext_supp_rates + mesh_id + mesh_conf + mpm + ht_capab + ht_oper
if "OK" not in dev[0].request("MGMT_RX_PROCESS freq=2412 datarate=0 ssi_signal=-30 frame=%s" % frame):
raise Exception("MGMT_RX_PROCESS failed")
time.sleep(0.1)
def test_mesh_cnf_rcvd_event_cls_acpt(dev, apdev):
"""Mesh peering management protocol testing - CLS_ACPT event in CNF_RCVD"""
check_mesh_support(dev[0])
add_open_mesh_network(dev[0])
check_mesh_group_added(dev[0])
dev[0].dump_monitor()
dev[0].request("SET ext_mgmt_frame_handling 1")
add_open_mesh_network(dev[1])
check_mesh_group_added(dev[1])
addr0 = dev[0].own_addr()
addr1 = dev[1].own_addr()
rx_msg = dev[0].mgmt_rx()
# Drop Mesh Peering Open
rx_msg = dev[0].mgmt_rx()
# Allow Mesh Peering Confirm to go through
if "OK" not in dev[0].request("MGMT_RX_PROCESS freq={} datarate={} ssi_signal={} frame={}".format(rx_msg['freq'], rx_msg['datarate'], rx_msg['ssi_signal'], rx_msg['frame'].encode('hex'))):
raise Exception("MGMT_RX_PROCESS failed")
payload = rx_msg['payload']
peer_lid = payload[51:53].encode("hex")
my_lid = payload[53:55].encode("hex")
dst = addr0.replace(':', '')
src = addr1.replace(':', '')
hdr = "d000ac00" + dst + src + src + "1000"
fixed = "0f03"
mesh_id = "720e777061732d6d6573682d6f70656e"
mpm = "75080000" + peer_lid + my_lid + "3700"
frame = hdr + fixed + mesh_id + mpm
# Inject Mesh Peering Close to hit "state CNF_RCVD event CLS_ACPT" to
# HOLDING transition.
if "OK" not in dev[0].request("MGMT_RX_PROCESS freq=2412 datarate=0 ssi_signal=-30 frame=" + frame):
raise Exception("MGMT_RX_PROCESS failed")
def test_mesh_opn_snt_event_cls_acpt(dev, apdev):
"""Mesh peering management protocol testing - CLS_ACPT event in OPN_SNT"""
check_mesh_support(dev[0])
add_open_mesh_network(dev[0])
check_mesh_group_added(dev[0])
dev[0].dump_monitor()
dev[0].request("SET ext_mgmt_frame_handling 1")
add_open_mesh_network(dev[1])
check_mesh_group_added(dev[1])
addr0 = dev[0].own_addr()
addr1 = dev[1].own_addr()
rx_msg = dev[0].mgmt_rx()
# Drop Mesh Peering Open
rx_msg = dev[0].mgmt_rx()
# Drop Mesh Peering Confirm
payload = rx_msg['payload']
peer_lid = "0000"
my_lid = payload[53:55].encode("hex")
dst = addr0.replace(':', '')
src = addr1.replace(':', '')
hdr = "d000ac00" + dst + src + src + "1000"
fixed = "0f03"
mesh_id = "720e777061732d6d6573682d6f70656e"
mpm = "75080000" + peer_lid + my_lid + "3700"
frame = hdr + fixed + mesh_id + mpm
# Inject Mesh Peering Close to hit "state OPN_SNTevent CLS_ACPT" to
# HOLDING transition.
if "OK" not in dev[0].request("MGMT_RX_PROCESS freq=2412 datarate=0 ssi_signal=-30 frame=" + frame):
raise Exception("MGMT_RX_PROCESS failed")
def test_mesh_select_network(dev):
"""Mesh network and SELECT_NETWORK"""
check_mesh_support(dev[0])
id0 = add_open_mesh_network(dev[0], start=False)
id1 = add_open_mesh_network(dev[1], start=False)
dev[0].select_network(id0)
dev[1].select_network(id1)
check_mesh_group_added(dev[0])
check_mesh_group_added(dev[1])
check_mesh_peer_connected(dev[0])
check_mesh_peer_connected(dev[1])
hwsim_utils.test_connectivity(dev[0], dev[1])
def test_mesh_forwarding(dev):
"""Mesh with two stations that can't reach each other directly"""
try:
set_group_map(dev[0], 1)
set_group_map(dev[1], 3)
set_group_map(dev[2], 2)
check_mesh_support(dev[0])
for i in range(3):
add_open_mesh_network(dev[i])
check_mesh_group_added(dev[i])
for i in range(3):
check_mesh_peer_connected(dev[i])
hwsim_utils.test_connectivity(dev[0], dev[1])
hwsim_utils.test_connectivity(dev[1], dev[2])
hwsim_utils.test_connectivity(dev[0], dev[2])
finally:
# reset groups
set_group_map(dev[0], 1)
set_group_map(dev[1], 1)
set_group_map(dev[2], 1)
def test_mesh_forwarding_secure(dev):
"""Mesh with two stations that can't reach each other directly (RSN)"""
check_mesh_support(dev[0], secure=True)
try:
set_group_map(dev[0], 1)
set_group_map(dev[1], 3)
set_group_map(dev[2], 2)
for i in range(3):
dev[i].request("SET sae_groups ")
id = add_mesh_secure_net(dev[i])
dev[i].mesh_group_add(id)
check_mesh_group_added(dev[i])
for i in range(3):
check_mesh_peer_connected(dev[i])
hwsim_utils.test_connectivity(dev[0], dev[1])
hwsim_utils.test_connectivity(dev[1], dev[2])
hwsim_utils.test_connectivity(dev[0], dev[2])
finally:
# reset groups
set_group_map(dev[0], 1)
set_group_map(dev[1], 1)
set_group_map(dev[2], 1)