--- /dev/null
+# 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 hwsim_utils
+import hostapd
+from wpasupplicant import WpaSupplicant
+from utils import HwsimSkip, alloc_fail, fail_test, wait_fail_trigger
+from tshark import run_tshark
+
+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'])
+
+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):
+ 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 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", 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 add_mesh_secure_net(dev, psk=True, pmf=False, pairwise=None, group=None):
+ 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 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)
+ 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_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 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 25")
+ id = add_mesh_secure_net(dev[0])
+ dev[0].mesh_group_add(id)
+
+ dev[1].request("SET sae_groups 19 25")
+ 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_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 ]
+ for pkt in pkts:
+ addr, cap = pkt.split('\t')
+ cap = int(cap, 16)
+ 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 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:
+ 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])
+
+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:
+ 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))
+
+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:
+ 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()
+ if "@ 160)" not in reg:
+ raise HwsimSkip("160 MHz channel 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])
+
+ # 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))
+
+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)")
+
+ count = 0
+ ev = dev[0].wait_event(["MESH-SAE-AUTH-FAILURE"], timeout=1)
+ 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
+
+ ev = dev[1].wait_event(["MESH-SAE-AUTH-FAILURE"], timeout=1)
+ 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
+
+ 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_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], 4, "=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], 5, "=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 25")
+ 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")
projects / mech_eap.git / blobdiff