1 # wpa_supplicant mesh mode tests
2 # Copyright (c) 2014, cozybit Inc.
4 # This software may be distributed under the terms of the BSD license.
5 # See README for more details.
8 logger = logging.getLogger()
16 from wpasupplicant import WpaSupplicant
17 from utils import HwsimSkip, alloc_fail, fail_test, wait_fail_trigger
18 from tshark import run_tshark
20 def check_mesh_support(dev, secure=False):
21 if "MESH" not in dev.get_capability("modes"):
22 raise HwsimSkip("Driver does not support mesh")
23 if secure and "SAE" not in dev.get_capability("auth_alg"):
24 raise HwsimSkip("SAE not supported")
26 def check_mesh_scan(dev, params, other_started=False, beacon_int=0):
29 id = dev.request("SCAN " + params)
31 raise Exception("Failed to start scan")
35 ev = dev.wait_event(["CTRL-EVENT-SCAN-STARTED"])
37 raise Exception("Other scan did not start")
38 if "id=" + str(id) in ev:
39 raise Exception("Own scan id unexpectedly included in start event")
41 ev = dev.wait_event(["CTRL-EVENT-SCAN-RESULTS"])
43 raise Exception("Other scan did not complete")
44 if "id=" + str(id) in ev:
46 "Own scan id unexpectedly included in completed event")
48 ev = dev.wait_event(["CTRL-EVENT-SCAN-STARTED"])
50 raise Exception("Scan did not start")
51 if "id=" + str(id) not in ev:
52 raise Exception("Scan id not included in start event")
54 ev = dev.wait_event(["CTRL-EVENT-SCAN-RESULTS"])
56 raise Exception("Scan did not complete")
57 if "id=" + str(id) not in ev:
58 raise Exception("Scan id not included in completed event")
60 res = dev.request("SCAN_RESULTS")
62 if res.find("[MESH]") < 0:
63 raise Exception("Scan did not contain a MESH network")
65 bssid = res.splitlines()[1].split(' ')[0]
66 bss = dev.get_bss(bssid)
68 raise Exception("Could not get BSS entry for mesh")
69 if 'mesh_capability' not in bss:
70 raise Exception("mesh_capability missing from BSS entry")
72 if 'beacon_int' not in bss:
73 raise Exception("beacon_int missing from BSS entry")
74 if str(beacon_int) != bss['beacon_int']:
75 raise Exception("Unexpected beacon_int in BSS entry: " + bss['beacon_int'])
77 def check_mesh_group_added(dev):
78 ev = dev.wait_event(["MESH-GROUP-STARTED"])
80 raise Exception("Test exception: Couldn't join mesh")
83 def check_mesh_group_removed(dev):
84 ev = dev.wait_event(["MESH-GROUP-REMOVED"])
86 raise Exception("Test exception: Couldn't leave mesh")
89 def check_mesh_peer_connected(dev, timeout=10):
90 ev = dev.wait_event(["MESH-PEER-CONNECTED"], timeout=timeout)
92 raise Exception("Test exception: Remote peer did not connect.")
95 def check_mesh_peer_disconnected(dev):
96 ev = dev.wait_event(["MESH-PEER-DISCONNECTED"])
98 raise Exception("Test exception: Peer disconnect event not detected.")
101 def test_wpas_add_set_remove_support(dev):
102 """wpa_supplicant MESH add/set/remove network support"""
103 check_mesh_support(dev[0])
104 id = dev[0].add_network()
105 dev[0].set_network(id, "mode", "5")
106 dev[0].remove_network(id)
108 def add_open_mesh_network(dev, freq="2412", start=True, beacon_int=0,
109 basic_rates=None, chwidth=0):
110 id = dev.add_network()
111 dev.set_network(id, "mode", "5")
112 dev.set_network_quoted(id, "ssid", "wpas-mesh-open")
113 dev.set_network(id, "key_mgmt", "NONE")
115 dev.set_network(id, "frequency", freq)
117 dev.set_network(id, "max_oper_chwidth", str(chwidth))
119 dev.set_network(id, "beacon_int", str(beacon_int))
121 dev.set_network(id, "mesh_basic_rates", basic_rates)
123 dev.mesh_group_add(id)
126 def test_wpas_mesh_group_added(dev):
127 """wpa_supplicant MESH group add"""
128 check_mesh_support(dev[0])
129 add_open_mesh_network(dev[0])
131 # Check for MESH-GROUP-STARTED event
132 check_mesh_group_added(dev[0])
135 def test_wpas_mesh_group_remove(dev):
136 """wpa_supplicant MESH group remove"""
137 check_mesh_support(dev[0])
138 add_open_mesh_network(dev[0])
139 # Check for MESH-GROUP-STARTED event
140 check_mesh_group_added(dev[0])
141 dev[0].mesh_group_remove()
142 # Check for MESH-GROUP-REMOVED event
143 check_mesh_group_removed(dev[0])
144 dev[0].mesh_group_remove()
146 def test_wpas_mesh_peer_connected(dev):
147 """wpa_supplicant MESH peer connected"""
148 check_mesh_support(dev[0])
149 add_open_mesh_network(dev[0], beacon_int=160)
150 add_open_mesh_network(dev[1], beacon_int=160)
152 # Check for mesh joined
153 check_mesh_group_added(dev[0])
154 check_mesh_group_added(dev[1])
156 # Check for peer connected
157 check_mesh_peer_connected(dev[0])
158 check_mesh_peer_connected(dev[1])
161 def test_wpas_mesh_peer_disconnected(dev):
162 """wpa_supplicant MESH peer disconnected"""
163 check_mesh_support(dev[0])
164 add_open_mesh_network(dev[0])
165 add_open_mesh_network(dev[1])
167 # Check for mesh joined
168 check_mesh_group_added(dev[0])
169 check_mesh_group_added(dev[1])
171 # Check for peer connected
172 check_mesh_peer_connected(dev[0])
173 check_mesh_peer_connected(dev[1])
175 # Remove group on dev 1
176 dev[1].mesh_group_remove()
177 # Device 0 should get a disconnection event
178 check_mesh_peer_disconnected(dev[0])
181 def test_wpas_mesh_mode_scan(dev):
182 """wpa_supplicant MESH scan support"""
183 check_mesh_support(dev[0])
184 add_open_mesh_network(dev[0])
185 add_open_mesh_network(dev[1], beacon_int=175)
187 # Check for mesh joined
188 check_mesh_group_added(dev[0])
189 check_mesh_group_added(dev[1])
191 # Check for Mesh scan
192 check_mesh_scan(dev[0], "use_id=1", beacon_int=175)
194 def test_wpas_mesh_open(dev, apdev):
195 """wpa_supplicant open MESH network connectivity"""
196 check_mesh_support(dev[0])
197 add_open_mesh_network(dev[0], freq="2462", basic_rates="60 120 240")
198 add_open_mesh_network(dev[1], freq="2462", basic_rates="60 120 240")
200 # Check for mesh joined
201 check_mesh_group_added(dev[0])
202 check_mesh_group_added(dev[1])
204 # Check for peer connected
205 check_mesh_peer_connected(dev[0])
206 check_mesh_peer_connected(dev[1])
208 # Test connectivity 0->1 and 1->0
209 hwsim_utils.test_connectivity(dev[0], dev[1])
211 def test_wpas_mesh_open_no_auto(dev, apdev):
212 """wpa_supplicant open MESH network connectivity"""
213 check_mesh_support(dev[0])
214 id = add_open_mesh_network(dev[0], start=False)
215 dev[0].set_network(id, "dot11MeshMaxRetries", "16")
216 dev[0].set_network(id, "dot11MeshRetryTimeout", "255")
217 dev[0].mesh_group_add(id)
219 id = add_open_mesh_network(dev[1], start=False)
220 dev[1].set_network(id, "no_auto_peer", "1")
221 dev[1].mesh_group_add(id)
223 # Check for mesh joined
224 check_mesh_group_added(dev[0])
225 check_mesh_group_added(dev[1])
227 # Check for peer connected
228 check_mesh_peer_connected(dev[0], timeout=30)
229 check_mesh_peer_connected(dev[1])
231 # Test connectivity 0->1 and 1->0
232 hwsim_utils.test_connectivity(dev[0], dev[1])
234 def add_mesh_secure_net(dev, psk=True):
235 id = dev.add_network()
236 dev.set_network(id, "mode", "5")
237 dev.set_network_quoted(id, "ssid", "wpas-mesh-sec")
238 dev.set_network(id, "key_mgmt", "SAE")
239 dev.set_network(id, "frequency", "2412")
241 dev.set_network_quoted(id, "psk", "thisismypassphrase!")
244 def test_wpas_mesh_secure(dev, apdev):
245 """wpa_supplicant secure MESH network connectivity"""
246 check_mesh_support(dev[0], secure=True)
247 dev[0].request("SET sae_groups ")
248 id = add_mesh_secure_net(dev[0])
249 dev[0].mesh_group_add(id)
251 dev[1].request("SET sae_groups ")
252 id = add_mesh_secure_net(dev[1])
253 dev[1].mesh_group_add(id)
255 # Check for mesh joined
256 check_mesh_group_added(dev[0])
257 check_mesh_group_added(dev[1])
259 # Check for peer connected
260 check_mesh_peer_connected(dev[0])
261 check_mesh_peer_connected(dev[1])
263 # Test connectivity 0->1 and 1->0
264 hwsim_utils.test_connectivity(dev[0], dev[1])
266 def test_wpas_mesh_secure_sae_group_mismatch(dev, apdev):
267 """wpa_supplicant secure MESH and SAE group mismatch"""
268 check_mesh_support(dev[0], secure=True)
269 addr0 = dev[0].p2p_interface_addr()
270 addr1 = dev[1].p2p_interface_addr()
271 addr2 = dev[2].p2p_interface_addr()
273 dev[0].request("SET sae_groups 19 25")
274 id = add_mesh_secure_net(dev[0])
275 dev[0].mesh_group_add(id)
277 dev[1].request("SET sae_groups 19")
278 id = add_mesh_secure_net(dev[1])
279 dev[1].mesh_group_add(id)
281 dev[2].request("SET sae_groups 26")
282 id = add_mesh_secure_net(dev[2])
283 dev[2].mesh_group_add(id)
285 check_mesh_group_added(dev[0])
286 check_mesh_group_added(dev[1])
287 check_mesh_group_added(dev[2])
289 ev = dev[0].wait_event(["MESH-PEER-CONNECTED"])
291 raise Exception("Remote peer did not connect")
293 raise Exception("Unexpected peer connected: " + ev)
295 ev = dev[1].wait_event(["MESH-PEER-CONNECTED"])
297 raise Exception("Remote peer did not connect")
299 raise Exception("Unexpected peer connected: " + ev)
301 ev = dev[2].wait_event(["MESH-PEER-CONNECTED"], timeout=1)
303 raise Exception("Unexpected peer connection at dev[2]: " + ev)
305 ev = dev[0].wait_event(["MESH-PEER-CONNECTED"], timeout=0.1)
307 raise Exception("Unexpected peer connection: " + ev)
309 ev = dev[1].wait_event(["MESH-PEER-CONNECTED"], timeout=0.1)
311 raise Exception("Unexpected peer connection: " + ev)
313 dev[0].request("SET sae_groups ")
314 dev[1].request("SET sae_groups ")
315 dev[2].request("SET sae_groups ")
317 def test_wpas_mesh_secure_sae_group_negotiation(dev, apdev):
318 """wpa_supplicant secure MESH and SAE group negotiation"""
319 check_mesh_support(dev[0], secure=True)
320 addr0 = dev[0].own_addr()
321 addr1 = dev[1].own_addr()
323 #dev[0].request("SET sae_groups 21 20 25 26")
324 dev[0].request("SET sae_groups 25")
325 id = add_mesh_secure_net(dev[0])
326 dev[0].mesh_group_add(id)
328 dev[1].request("SET sae_groups 19 25")
329 id = add_mesh_secure_net(dev[1])
330 dev[1].mesh_group_add(id)
332 check_mesh_group_added(dev[0])
333 check_mesh_group_added(dev[1])
335 check_mesh_peer_connected(dev[0])
336 check_mesh_peer_connected(dev[1])
338 dev[0].request("SET sae_groups ")
339 dev[1].request("SET sae_groups ")
341 def test_wpas_mesh_secure_sae_missing_password(dev, apdev):
342 """wpa_supplicant secure MESH and missing SAE password"""
343 check_mesh_support(dev[0], secure=True)
344 id = add_mesh_secure_net(dev[0], psk=False)
345 dev[0].set_network(id, "psk", "8f20b381f9b84371d61b5080ad85cac3c61ab3ca9525be5b2d0f4da3d979187a")
346 dev[0].mesh_group_add(id)
347 ev = dev[0].wait_event(["MESH-GROUP-STARTED", "Could not join mesh"],
350 raise Exception("Timeout on mesh start event")
351 if "MESH-GROUP-STARTED" in ev:
352 raise Exception("Unexpected mesh group start")
353 ev = dev[0].wait_event(["MESH-GROUP-STARTED"], timeout=0.1)
355 raise Exception("Unexpected mesh group start")
357 def test_wpas_mesh_secure_no_auto(dev, apdev):
358 """wpa_supplicant secure MESH network connectivity"""
359 check_mesh_support(dev[0], secure=True)
360 dev[0].request("SET sae_groups 19")
361 id = add_mesh_secure_net(dev[0])
362 dev[0].mesh_group_add(id)
364 dev[1].request("SET sae_groups 19")
365 id = add_mesh_secure_net(dev[1])
366 dev[1].set_network(id, "no_auto_peer", "1")
367 dev[1].mesh_group_add(id)
369 # Check for mesh joined
370 check_mesh_group_added(dev[0])
371 check_mesh_group_added(dev[1])
373 # Check for peer connected
374 check_mesh_peer_connected(dev[0], timeout=30)
375 check_mesh_peer_connected(dev[1])
377 # Test connectivity 0->1 and 1->0
378 hwsim_utils.test_connectivity(dev[0], dev[1])
380 dev[0].request("SET sae_groups ")
381 dev[1].request("SET sae_groups ")
383 def test_wpas_mesh_secure_dropped_frame(dev, apdev):
384 """Secure mesh network connectivity when the first plink Open is dropped"""
385 check_mesh_support(dev[0], secure=True)
387 dev[0].request("SET ext_mgmt_frame_handling 1")
388 dev[0].request("SET sae_groups ")
389 id = add_mesh_secure_net(dev[0])
390 dev[0].mesh_group_add(id)
392 dev[1].request("SET sae_groups ")
393 id = add_mesh_secure_net(dev[1])
394 dev[1].mesh_group_add(id)
396 # Check for mesh joined
397 check_mesh_group_added(dev[0])
398 check_mesh_group_added(dev[1])
400 # Drop the first Action frame (plink Open) to test unexpected order of
401 # Confirm/Open messages.
406 raise Exception("Did not see Action frames")
407 rx_msg = dev[0].mgmt_rx()
409 raise Exception("MGMT-RX timeout")
410 if rx_msg['subtype'] == 13:
411 logger.info("Drop the first Action frame")
413 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'))):
414 raise Exception("MGMT_RX_PROCESS failed")
416 dev[0].request("SET ext_mgmt_frame_handling 0")
418 # Check for peer connected
419 check_mesh_peer_connected(dev[0])
420 check_mesh_peer_connected(dev[1])
422 # Test connectivity 0->1 and 1->0
423 hwsim_utils.test_connectivity(dev[0], dev[1])
425 def test_wpas_mesh_ctrl(dev):
426 """wpa_supplicant ctrl_iface mesh command error cases"""
427 check_mesh_support(dev[0])
428 if "FAIL" not in dev[0].request("MESH_GROUP_ADD 123"):
429 raise Exception("Unexpected MESH_GROUP_ADD success")
430 id = dev[0].add_network()
431 if "FAIL" not in dev[0].request("MESH_GROUP_ADD %d" % id):
432 raise Exception("Unexpected MESH_GROUP_ADD success")
433 dev[0].set_network(id, "mode", "5")
434 dev[0].set_network(id, "key_mgmt", "WPA-PSK")
435 if "FAIL" not in dev[0].request("MESH_GROUP_ADD %d" % id):
436 raise Exception("Unexpected MESH_GROUP_ADD success")
438 if "FAIL" not in dev[0].request("MESH_GROUP_REMOVE foo"):
439 raise Exception("Unexpected MESH_GROUP_REMOVE success")
441 def test_wpas_mesh_dynamic_interface(dev):
442 """wpa_supplicant mesh with dynamic interface"""
443 check_mesh_support(dev[0])
447 mesh0 = dev[0].request("MESH_INTERFACE_ADD ifname=mesh0")
449 raise Exception("MESH_INTERFACE_ADD failed")
450 mesh1 = dev[1].request("MESH_INTERFACE_ADD")
452 raise Exception("MESH_INTERFACE_ADD failed")
454 wpas0 = WpaSupplicant(ifname=mesh0)
455 wpas1 = WpaSupplicant(ifname=mesh1)
456 logger.info(mesh0 + " address " + wpas0.get_status_field("address"))
457 logger.info(mesh1 + " address " + wpas1.get_status_field("address"))
459 add_open_mesh_network(wpas0)
460 add_open_mesh_network(wpas1)
461 check_mesh_group_added(wpas0)
462 check_mesh_group_added(wpas1)
463 check_mesh_peer_connected(wpas0)
464 check_mesh_peer_connected(wpas1)
465 hwsim_utils.test_connectivity(wpas0, wpas1)
467 # Must not allow MESH_GROUP_REMOVE on dynamic interface
468 if "FAIL" not in wpas0.request("MESH_GROUP_REMOVE " + mesh0):
469 raise Exception("Invalid MESH_GROUP_REMOVE accepted")
470 if "FAIL" not in wpas1.request("MESH_GROUP_REMOVE " + mesh1):
471 raise Exception("Invalid MESH_GROUP_REMOVE accepted")
473 # Must not allow MESH_GROUP_REMOVE on another radio interface
474 if "FAIL" not in wpas0.request("MESH_GROUP_REMOVE " + mesh1):
475 raise Exception("Invalid MESH_GROUP_REMOVE accepted")
476 if "FAIL" not in wpas1.request("MESH_GROUP_REMOVE " + mesh0):
477 raise Exception("Invalid MESH_GROUP_REMOVE accepted")
479 wpas0.remove_ifname()
480 wpas1.remove_ifname()
482 if "OK" not in dev[0].request("MESH_GROUP_REMOVE " + mesh0):
483 raise Exception("MESH_GROUP_REMOVE failed")
484 if "OK" not in dev[1].request("MESH_GROUP_REMOVE " + mesh1):
485 raise Exception("MESH_GROUP_REMOVE failed")
487 if "FAIL" not in dev[0].request("MESH_GROUP_REMOVE " + mesh0):
488 raise Exception("Invalid MESH_GROUP_REMOVE accepted")
489 if "FAIL" not in dev[1].request("MESH_GROUP_REMOVE " + mesh1):
490 raise Exception("Invalid MESH_GROUP_REMOVE accepted")
492 logger.info("Make sure another dynamic group can be added")
493 mesh0 = dev[0].request("MESH_INTERFACE_ADD ifname=mesh0")
495 raise Exception("MESH_INTERFACE_ADD failed")
496 mesh1 = dev[1].request("MESH_INTERFACE_ADD")
498 raise Exception("MESH_INTERFACE_ADD failed")
500 wpas0 = WpaSupplicant(ifname=mesh0)
501 wpas1 = WpaSupplicant(ifname=mesh1)
502 logger.info(mesh0 + " address " + wpas0.get_status_field("address"))
503 logger.info(mesh1 + " address " + wpas1.get_status_field("address"))
505 add_open_mesh_network(wpas0)
506 add_open_mesh_network(wpas1)
507 check_mesh_group_added(wpas0)
508 check_mesh_group_added(wpas1)
509 check_mesh_peer_connected(wpas0)
510 check_mesh_peer_connected(wpas1)
511 hwsim_utils.test_connectivity(wpas0, wpas1)
514 dev[0].request("MESH_GROUP_REMOVE " + mesh0)
516 dev[1].request("MESH_GROUP_REMOVE " + mesh1)
518 def test_wpas_mesh_max_peering(dev, apdev):
519 """Mesh max peering limit"""
520 check_mesh_support(dev[0])
522 dev[0].request("SET max_peer_links 1")
524 # first, connect dev[0] and dev[1]
525 add_open_mesh_network(dev[0])
526 add_open_mesh_network(dev[1])
528 ev = dev[i].wait_event(["MESH-PEER-CONNECTED"])
530 raise Exception("dev%d did not connect with any peer" % i)
532 # add dev[2] which will try to connect with both dev[0] and dev[1],
533 # but can complete connection only with dev[1]
534 add_open_mesh_network(dev[2])
535 for i in range(1, 3):
536 ev = dev[i].wait_event(["MESH-PEER-CONNECTED"])
538 raise Exception("dev%d did not connect the second peer" % i)
540 ev = dev[0].wait_event(["MESH-PEER-CONNECTED"], timeout=1)
542 raise Exception("dev0 connection beyond max peering limit")
544 ev = dev[2].wait_event(["MESH-PEER-CONNECTED"], timeout=0.1)
546 raise Exception("dev2 reported unexpected peering: " + ev)
549 dev[i].mesh_group_remove()
550 check_mesh_group_removed(dev[i])
552 dev[0].request("SET max_peer_links 99")
554 def test_wpas_mesh_open_5ghz(dev, apdev):
555 """wpa_supplicant open MESH network on 5 GHz band"""
557 _test_wpas_mesh_open_5ghz(dev, apdev)
559 subprocess.call(['iw', 'reg', 'set', '00'])
560 dev[0].flush_scan_cache()
561 dev[1].flush_scan_cache()
563 def _test_wpas_mesh_open_5ghz(dev, apdev):
564 check_mesh_support(dev[0])
565 subprocess.call(['iw', 'reg', 'set', 'US'])
568 ev = dev[i].wait_event(["CTRL-EVENT-REGDOM-CHANGE"], timeout=5)
570 raise Exception("No regdom change event")
571 if "alpha2=US" in ev:
573 add_open_mesh_network(dev[i], freq="5180")
575 # Check for mesh joined
576 check_mesh_group_added(dev[0])
577 check_mesh_group_added(dev[1])
579 # Check for peer connected
580 check_mesh_peer_connected(dev[0])
581 check_mesh_peer_connected(dev[1])
583 # Test connectivity 0->1 and 1->0
584 hwsim_utils.test_connectivity(dev[0], dev[1])
586 def test_wpas_mesh_open_vht_80p80(dev, apdev):
587 """wpa_supplicant open MESH network on VHT 80+80 MHz channel"""
589 _test_wpas_mesh_open_vht_80p80(dev, apdev)
591 subprocess.call(['iw', 'reg', 'set', '00'])
592 dev[0].flush_scan_cache()
593 dev[1].flush_scan_cache()
595 def _test_wpas_mesh_open_vht_80p80(dev, apdev):
596 check_mesh_support(dev[0])
597 subprocess.call(['iw', 'reg', 'set', 'US'])
600 ev = dev[i].wait_event(["CTRL-EVENT-REGDOM-CHANGE"], timeout=5)
602 raise Exception("No regdom change event")
603 if "alpha2=US" in ev:
605 add_open_mesh_network(dev[i], freq="5180", chwidth=3)
607 # Check for mesh joined
608 check_mesh_group_added(dev[0])
609 check_mesh_group_added(dev[1])
611 # Check for peer connected
612 check_mesh_peer_connected(dev[0])
613 check_mesh_peer_connected(dev[1])
615 # Test connectivity 0->1 and 1->0
616 hwsim_utils.test_connectivity(dev[0], dev[1])
618 sig = dev[0].request("SIGNAL_POLL").splitlines()
619 if "WIDTH=80+80 MHz" not in sig:
620 raise Exception("Unexpected SIGNAL_POLL value(2): " + str(sig))
621 if "CENTER_FRQ1=5210" not in sig:
622 raise Exception("Unexpected SIGNAL_POLL value(3): " + str(sig))
623 if "CENTER_FRQ2=5775" not in sig:
624 raise Exception("Unexpected SIGNAL_POLL value(4): " + str(sig))
626 sig = dev[1].request("SIGNAL_POLL").splitlines()
627 if "WIDTH=80+80 MHz" not in sig:
628 raise Exception("Unexpected SIGNAL_POLL value(2b): " + str(sig))
629 if "CENTER_FRQ1=5210" not in sig:
630 raise Exception("Unexpected SIGNAL_POLL value(3b): " + str(sig))
631 if "CENTER_FRQ2=5775" not in sig:
632 raise Exception("Unexpected SIGNAL_POLL value(4b): " + str(sig))
634 def test_mesh_open_vht_160(dev, apdev):
635 """Open mesh network on VHT 160 MHz channel"""
637 _test_mesh_open_vht_160(dev, apdev)
639 subprocess.call(['iw', 'reg', 'set', '00'])
640 dev[0].flush_scan_cache()
641 dev[1].flush_scan_cache()
643 def _test_mesh_open_vht_160(dev, apdev):
644 check_mesh_support(dev[0])
645 subprocess.call(['iw', 'reg', 'set', 'ZA'])
648 ev = dev[i].wait_event(["CTRL-EVENT-REGDOM-CHANGE"], timeout=5)
650 raise Exception("No regdom change event")
651 if "alpha2=ZA" in ev:
654 cmd = subprocess.Popen(["iw", "reg", "get"], stdout=subprocess.PIPE)
655 reg = cmd.stdout.read()
656 if "@ 160)" not in reg:
657 raise HwsimSkip("160 MHz channel not supported in regulatory information")
659 add_open_mesh_network(dev[i], freq="5520", chwidth=2)
661 # Check for mesh joined
662 check_mesh_group_added(dev[0])
663 check_mesh_group_added(dev[1])
665 # Check for peer connected
666 check_mesh_peer_connected(dev[0])
667 check_mesh_peer_connected(dev[1])
669 # Test connectivity 0->1 and 1->0
670 hwsim_utils.test_connectivity(dev[0], dev[1])
672 sig = dev[0].request("SIGNAL_POLL").splitlines()
673 if "WIDTH=160 MHz" not in sig:
674 raise Exception("Unexpected SIGNAL_POLL value(2): " + str(sig))
675 if "FREQUENCY=5520" not in sig:
676 raise Exception("Unexpected SIGNAL_POLL value(3): " + str(sig))
678 sig = dev[1].request("SIGNAL_POLL").splitlines()
679 if "WIDTH=160 MHz" not in sig:
680 raise Exception("Unexpected SIGNAL_POLL value(2b): " + str(sig))
681 if "FREQUENCY=5520" not in sig:
682 raise Exception("Unexpected SIGNAL_POLL value(3b): " + str(sig))
684 def test_wpas_mesh_password_mismatch(dev, apdev):
685 """Mesh network and one device with mismatching password"""
686 check_mesh_support(dev[0], secure=True)
687 dev[0].request("SET sae_groups ")
688 id = add_mesh_secure_net(dev[0])
689 dev[0].mesh_group_add(id)
691 dev[1].request("SET sae_groups ")
692 id = add_mesh_secure_net(dev[1])
693 dev[1].mesh_group_add(id)
695 dev[2].request("SET sae_groups ")
696 id = add_mesh_secure_net(dev[2])
697 dev[2].set_network_quoted(id, "psk", "wrong password")
698 dev[2].mesh_group_add(id)
700 # The two peers with matching password need to be able to connect
701 check_mesh_group_added(dev[0])
702 check_mesh_group_added(dev[1])
703 check_mesh_peer_connected(dev[0])
704 check_mesh_peer_connected(dev[1])
706 ev = dev[2].wait_event(["MESH-SAE-AUTH-FAILURE"], timeout=20)
708 raise Exception("dev2 did not report auth failure (1)")
709 ev = dev[2].wait_event(["MESH-SAE-AUTH-FAILURE"], timeout=20)
711 raise Exception("dev2 did not report auth failure (2)")
714 ev = dev[0].wait_event(["MESH-SAE-AUTH-FAILURE"], timeout=1)
716 logger.info("dev0 did not report auth failure")
718 if "addr=" + dev[2].own_addr() not in ev:
719 raise Exception("Unexpected peer address in dev0 event: " + ev)
722 ev = dev[1].wait_event(["MESH-SAE-AUTH-FAILURE"], timeout=1)
724 logger.info("dev1 did not report auth failure")
726 if "addr=" + dev[2].own_addr() not in ev:
727 raise Exception("Unexpected peer address in dev1 event: " + ev)
730 hwsim_utils.test_connectivity(dev[0], dev[1])
734 hwsim_utils.test_connectivity(dev[i], dev[2], timeout=1)
735 raise Exception("Data connectivity test passed unexpectedly")
737 if "data delivery failed" not in str(e):
741 raise Exception("Neither dev0 nor dev1 reported auth failure")
743 def test_wpas_mesh_password_mismatch_retry(dev, apdev, params):
744 """Mesh password mismatch and retry [long]"""
745 if not params['long']:
746 raise HwsimSkip("Skip test case with long duration due to --long not specified")
747 check_mesh_support(dev[0], secure=True)
748 dev[0].request("SET sae_groups ")
749 id = add_mesh_secure_net(dev[0])
750 dev[0].mesh_group_add(id)
752 dev[1].request("SET sae_groups ")
753 id = add_mesh_secure_net(dev[1])
754 dev[1].set_network_quoted(id, "psk", "wrong password")
755 dev[1].mesh_group_add(id)
757 # Check for mesh joined
758 check_mesh_group_added(dev[0])
759 check_mesh_group_added(dev[1])
762 ev = dev[0].wait_event(["MESH-SAE-AUTH-FAILURE"], timeout=20)
764 raise Exception("dev0 did not report auth failure (%d)" % i)
765 ev = dev[1].wait_event(["MESH-SAE-AUTH-FAILURE"], timeout=20)
767 raise Exception("dev1 did not report auth failure (%d)" % i)
769 ev = dev[0].wait_event(["MESH-SAE-AUTH-BLOCKED"], timeout=10)
771 raise Exception("dev0 did not report auth blocked")
772 ev = dev[1].wait_event(["MESH-SAE-AUTH-BLOCKED"], timeout=10)
774 raise Exception("dev1 did not report auth blocked")
776 def test_mesh_wpa_auth_init_oom(dev, apdev):
777 """Secure mesh network setup failing due to wpa_init() OOM"""
778 check_mesh_support(dev[0], secure=True)
779 dev[0].request("SET sae_groups ")
780 with alloc_fail(dev[0], 1, "wpa_init"):
781 id = add_mesh_secure_net(dev[0])
782 dev[0].mesh_group_add(id)
783 ev = dev[0].wait_event(["MESH-GROUP-STARTED"], timeout=0.2)
785 raise Exception("Unexpected mesh group start during OOM")
787 def test_mesh_wpa_init_fail(dev, apdev):
788 """Secure mesh network setup local failure"""
789 check_mesh_support(dev[0], secure=True)
790 dev[0].request("SET sae_groups ")
792 with fail_test(dev[0], 1, "os_get_random;=__mesh_rsn_auth_init"):
793 id = add_mesh_secure_net(dev[0])
794 dev[0].mesh_group_add(id)
795 wait_fail_trigger(dev[0], "GET_FAIL")
797 dev[0].dump_monitor()
798 with alloc_fail(dev[0], 1, "mesh_rsn_auth_init"):
799 id = add_mesh_secure_net(dev[0])
800 dev[0].mesh_group_add(id)
801 wait_fail_trigger(dev[0], "GET_ALLOC_FAIL")
803 dev[0].dump_monitor()
804 with fail_test(dev[0], 1, "os_get_random;mesh_rsn_init_ampe_sta"):
805 id = add_mesh_secure_net(dev[0])
806 dev[0].mesh_group_add(id)
807 dev[1].request("SET sae_groups ")
808 id = add_mesh_secure_net(dev[1])
809 dev[1].mesh_group_add(id)
810 wait_fail_trigger(dev[0], "GET_FAIL")
812 def test_wpas_mesh_reconnect(dev, apdev):
813 """Secure mesh network plink counting during reconnection"""
814 check_mesh_support(dev[0])
816 _test_wpas_mesh_reconnect(dev)
818 dev[0].request("SET max_peer_links 99")
820 def _test_wpas_mesh_reconnect(dev):
821 dev[0].request("SET max_peer_links 2")
822 dev[0].request("SET sae_groups ")
823 id = add_mesh_secure_net(dev[0])
824 dev[0].set_network(id, "beacon_int", "100")
825 dev[0].mesh_group_add(id)
826 dev[1].request("SET sae_groups ")
827 id = add_mesh_secure_net(dev[1])
828 dev[1].mesh_group_add(id)
829 check_mesh_group_added(dev[0])
830 check_mesh_group_added(dev[1])
831 check_mesh_peer_connected(dev[0])
832 check_mesh_peer_connected(dev[1])
835 # Drop incoming management frames to avoid handling link close
836 dev[0].request("SET ext_mgmt_frame_handling 1")
837 dev[1].mesh_group_remove()
838 check_mesh_group_removed(dev[1])
839 dev[1].request("FLUSH")
840 dev[0].request("SET ext_mgmt_frame_handling 0")
841 id = add_mesh_secure_net(dev[1])
842 dev[1].mesh_group_add(id)
843 check_mesh_group_added(dev[1])
844 check_mesh_peer_connected(dev[1])
845 dev[0].dump_monitor()
846 dev[1].dump_monitor()
848 def test_wpas_mesh_gate_forwarding(dev, apdev, p):
849 """Mesh forwards traffic to unknown sta to mesh gates"""
850 addr0 = dev[0].own_addr()
851 addr1 = dev[1].own_addr()
852 addr2 = dev[2].own_addr()
853 external_sta = '02:11:22:33:44:55'
855 # start 3 node connected mesh
856 check_mesh_support(dev[0])
858 add_open_mesh_network(dev[i])
859 check_mesh_group_added(dev[i])
861 check_mesh_peer_connected(dev[i])
863 hwsim_utils.test_connectivity(dev[0], dev[1])
864 hwsim_utils.test_connectivity(dev[1], dev[2])
865 hwsim_utils.test_connectivity(dev[0], dev[2])
867 # dev0 and dev1 are mesh gates
868 subprocess.call(['iw', 'dev', dev[0].ifname, 'set', 'mesh_param',
869 'mesh_gate_announcements=1'])
870 subprocess.call(['iw', 'dev', dev[1].ifname, 'set', 'mesh_param',
871 'mesh_gate_announcements=1'])
873 # wait for gate announcement frames
876 # data frame from dev2 -> external sta should be sent to both gates
877 dev[2].request("DATA_TEST_CONFIG 1")
878 dev[2].request("DATA_TEST_TX {} {} 0".format(external_sta, addr2))
879 dev[2].request("DATA_TEST_CONFIG 0")
881 capfile = os.path.join(p['logdir'], "hwsim0.pcapng")
882 filt = "wlan.sa==%s && wlan_mgt.fixed.mesh_addr5==%s" % (addr2,
885 da = run_tshark(capfile, filt, [ "wlan.da" ])
886 if addr0 in da and addr1 in da:
887 logger.debug("Frames seen in tshark iteration %d" % i)
892 raise Exception("Frame to gate %s not observed" % addr0)
894 raise Exception("Frame to gate %s not observed" % addr1)
896 def test_wpas_mesh_pmksa_caching(dev, apdev):
897 """Secure mesh network and PMKSA caching"""
898 check_mesh_support(dev[0], secure=True)
899 dev[0].request("SET sae_groups ")
900 id = add_mesh_secure_net(dev[0])
901 dev[0].mesh_group_add(id)
903 dev[1].request("SET sae_groups ")
904 id = add_mesh_secure_net(dev[1])
905 dev[1].mesh_group_add(id)
907 # Check for mesh joined
908 check_mesh_group_added(dev[0])
909 check_mesh_group_added(dev[1])
911 # Check for peer connected
912 check_mesh_peer_connected(dev[0])
913 check_mesh_peer_connected(dev[1])
915 addr0 = dev[0].own_addr()
916 addr1 = dev[1].own_addr()
917 pmksa0 = dev[0].get_pmksa(addr1)
918 pmksa1 = dev[1].get_pmksa(addr0)
919 if pmksa0 is None or pmksa1 is None:
920 raise Exception("No PMKSA cache entry created")
921 if pmksa0['pmkid'] != pmksa1['pmkid']:
922 raise Exception("PMKID mismatch in PMKSA cache entries")
924 if "OK" not in dev[0].request("MESH_PEER_REMOVE " + addr1):
925 raise Exception("Failed to remove peer")
926 pmksa0b = dev[0].get_pmksa(addr1)
928 raise Exception("PMKSA cache entry not maintained")
931 if "FAIL" not in dev[0].request("MESH_PEER_ADD " + addr1):
932 raise Exception("MESH_PEER_ADD unexpectedly succeeded in no_auto_peer=0 case")
934 def test_wpas_mesh_pmksa_caching2(dev, apdev):
935 """Secure mesh network and PMKSA caching with no_auto_peer=1"""
936 check_mesh_support(dev[0], secure=True)
937 addr0 = dev[0].own_addr()
938 addr1 = dev[1].own_addr()
939 dev[0].request("SET sae_groups ")
940 id = add_mesh_secure_net(dev[0])
941 dev[0].set_network(id, "no_auto_peer", "1")
942 dev[0].mesh_group_add(id)
944 dev[1].request("SET sae_groups ")
945 id = add_mesh_secure_net(dev[1])
946 dev[1].set_network(id, "no_auto_peer", "1")
947 dev[1].mesh_group_add(id)
949 # Check for mesh joined
950 check_mesh_group_added(dev[0])
951 check_mesh_group_added(dev[1])
953 # Check for peer connected
954 ev = dev[0].wait_event(["will not initiate new peer link"], timeout=10)
956 raise Exception("Missing no-initiate message")
957 if "OK" not in dev[0].request("MESH_PEER_ADD " + addr1):
958 raise Exception("MESH_PEER_ADD failed")
959 check_mesh_peer_connected(dev[0])
960 check_mesh_peer_connected(dev[1])
962 pmksa0 = dev[0].get_pmksa(addr1)
963 pmksa1 = dev[1].get_pmksa(addr0)
964 if pmksa0 is None or pmksa1 is None:
965 raise Exception("No PMKSA cache entry created")
966 if pmksa0['pmkid'] != pmksa1['pmkid']:
967 raise Exception("PMKID mismatch in PMKSA cache entries")
969 if "OK" not in dev[0].request("MESH_PEER_REMOVE " + addr1):
970 raise Exception("Failed to remove peer")
971 pmksa0b = dev[0].get_pmksa(addr1)
973 raise Exception("PMKSA cache entry not maintained")
975 ev = dev[0].wait_event(["will not initiate new peer link"], timeout=10)
977 raise Exception("Missing no-initiate message (2)")
978 if "OK" not in dev[0].request("MESH_PEER_ADD " + addr1):
979 raise Exception("MESH_PEER_ADD failed (2)")
980 check_mesh_peer_connected(dev[0])
981 check_mesh_peer_connected(dev[1])
983 pmksa0c = dev[0].get_pmksa(addr1)
984 pmksa1c = dev[1].get_pmksa(addr0)
985 if pmksa0c is None or pmksa1c is None:
986 raise Exception("No PMKSA cache entry created (2)")
987 if pmksa0c['pmkid'] != pmksa1c['pmkid']:
988 raise Exception("PMKID mismatch in PMKSA cache entries")
989 if pmksa0['pmkid'] != pmksa0c['pmkid']:
990 raise Exception("PMKID changed")
992 hwsim_utils.test_connectivity(dev[0], dev[1])
994 def test_wpas_mesh_pmksa_caching_no_match(dev, apdev):
995 """Secure mesh network and PMKSA caching with no PMKID match"""
996 check_mesh_support(dev[0], secure=True)
997 addr0 = dev[0].own_addr()
998 addr1 = dev[1].own_addr()
999 dev[0].request("SET sae_groups ")
1000 id = add_mesh_secure_net(dev[0])
1001 dev[0].set_network(id, "no_auto_peer", "1")
1002 dev[0].mesh_group_add(id)
1004 dev[1].request("SET sae_groups ")
1005 id = add_mesh_secure_net(dev[1])
1006 dev[1].set_network(id, "no_auto_peer", "1")
1007 dev[1].mesh_group_add(id)
1009 # Check for mesh joined
1010 check_mesh_group_added(dev[0])
1011 check_mesh_group_added(dev[1])
1013 # Check for peer connected
1014 ev = dev[0].wait_event(["will not initiate new peer link"], timeout=10)
1016 raise Exception("Missing no-initiate message")
1017 if "OK" not in dev[0].request("MESH_PEER_ADD " + addr1):
1018 raise Exception("MESH_PEER_ADD failed")
1019 check_mesh_peer_connected(dev[0])
1020 check_mesh_peer_connected(dev[1])
1022 pmksa0 = dev[0].get_pmksa(addr1)
1023 pmksa1 = dev[1].get_pmksa(addr0)
1024 if pmksa0 is None or pmksa1 is None:
1025 raise Exception("No PMKSA cache entry created")
1026 if pmksa0['pmkid'] != pmksa1['pmkid']:
1027 raise Exception("PMKID mismatch in PMKSA cache entries")
1029 if "OK" not in dev[0].request("MESH_PEER_REMOVE " + addr1):
1030 raise Exception("Failed to remove peer")
1032 if "OK" not in dev[1].request("PMKSA_FLUSH"):
1033 raise Exception("Failed to flush PMKSA cache")
1035 ev = dev[0].wait_event(["will not initiate new peer link"], timeout=10)
1037 raise Exception("Missing no-initiate message (2)")
1038 if "OK" not in dev[0].request("MESH_PEER_ADD " + addr1):
1039 raise Exception("MESH_PEER_ADD failed (2)")
1040 check_mesh_peer_connected(dev[0])
1041 check_mesh_peer_connected(dev[1])
1043 pmksa0c = dev[0].get_pmksa(addr1)
1044 pmksa1c = dev[1].get_pmksa(addr0)
1045 if pmksa0c is None or pmksa1c is None:
1046 raise Exception("No PMKSA cache entry created (2)")
1047 if pmksa0c['pmkid'] != pmksa1c['pmkid']:
1048 raise Exception("PMKID mismatch in PMKSA cache entries")
1049 if pmksa0['pmkid'] == pmksa0c['pmkid']:
1050 raise Exception("PMKID did not change")
1052 hwsim_utils.test_connectivity(dev[0], dev[1])
1054 def test_mesh_pmksa_caching_oom(dev, apdev):
1055 """Secure mesh network and PMKSA caching failing due to OOM"""
1056 check_mesh_support(dev[0], secure=True)
1057 addr0 = dev[0].own_addr()
1058 addr1 = dev[1].own_addr()
1059 dev[0].request("SET sae_groups ")
1060 id = add_mesh_secure_net(dev[0])
1061 dev[0].set_network(id, "no_auto_peer", "1")
1062 dev[0].mesh_group_add(id)
1064 dev[1].request("SET sae_groups ")
1065 id = add_mesh_secure_net(dev[1])
1066 dev[1].set_network(id, "no_auto_peer", "1")
1067 dev[1].mesh_group_add(id)
1069 # Check for mesh joined
1070 check_mesh_group_added(dev[0])
1071 check_mesh_group_added(dev[1])
1073 # Check for peer connected
1074 ev = dev[0].wait_event(["will not initiate new peer link"], timeout=10)
1076 raise Exception("Missing no-initiate message")
1077 if "OK" not in dev[0].request("MESH_PEER_ADD " + addr1):
1078 raise Exception("MESH_PEER_ADD failed")
1079 check_mesh_peer_connected(dev[0])
1080 check_mesh_peer_connected(dev[1])
1082 if "OK" not in dev[0].request("MESH_PEER_REMOVE " + addr1):
1083 raise Exception("Failed to remove peer")
1084 pmksa0b = dev[0].get_pmksa(addr1)
1086 raise Exception("PMKSA cache entry not maintained")
1088 ev = dev[0].wait_event(["will not initiate new peer link"], timeout=10)
1090 raise Exception("Missing no-initiate message (2)")
1092 with alloc_fail(dev[0], 1, "wpa_auth_sta_init;mesh_rsn_auth_sae_sta"):
1093 if "OK" not in dev[0].request("MESH_PEER_ADD " + addr1):
1094 raise Exception("MESH_PEER_ADD failed (2)")
1095 wait_fail_trigger(dev[0], "GET_ALLOC_FAIL")
1097 def test_mesh_oom(dev, apdev):
1098 """Mesh network setup failing due to OOM"""
1099 check_mesh_support(dev[0], secure=True)
1100 dev[0].request("SET sae_groups ")
1102 with alloc_fail(dev[0], 1, "mesh_config_create"):
1103 add_open_mesh_network(dev[0])
1104 ev = dev[0].wait_event(["Failed to init mesh"])
1106 raise Exception("Init failure not reported")
1108 with alloc_fail(dev[0], 4, "=wpa_supplicant_mesh_init"):
1109 add_open_mesh_network(dev[0], basic_rates="60 120 240")
1110 ev = dev[0].wait_event(["Failed to init mesh"])
1112 raise Exception("Init failure not reported")
1114 for i in range(1, 66):
1115 dev[0].dump_monitor()
1116 logger.info("Test instance %d" % i)
1118 with alloc_fail(dev[0], i, "wpa_supplicant_mesh_init"):
1119 add_open_mesh_network(dev[0])
1120 wait_fail_trigger(dev[0], "GET_ALLOC_FAIL")
1121 ev = dev[0].wait_event(["Failed to init mesh",
1122 "MESH-GROUP-STARTED"])
1124 raise Exception("Init failure not reported")
1125 except Exception, e:
1128 logger.info("Ignore no-oom for i=%d" % i)
1130 with alloc_fail(dev[0], 5, "=wpa_supplicant_mesh_init"):
1131 id = add_mesh_secure_net(dev[0])
1132 dev[0].mesh_group_add(id)
1133 ev = dev[0].wait_event(["Failed to init mesh"])
1135 raise Exception("Init failure not reported")
1137 def test_mesh_add_interface_oom(dev):
1138 """wpa_supplicant mesh with dynamic interface addition failing"""
1139 check_mesh_support(dev[0])
1140 for i in range(1, 3):
1143 with alloc_fail(dev[0], i, "wpas_mesh_add_interface"):
1144 mesh = dev[0].request("MESH_INTERFACE_ADD").strip()
1146 if mesh and mesh != "FAIL":
1147 dev[0].request("MESH_GROUP_REMOVE " + mesh)
1149 def test_mesh_scan_oom(dev):
1150 """wpa_supplicant mesh scan results and OOM"""
1151 check_mesh_support(dev[0])
1152 add_open_mesh_network(dev[0])
1153 check_mesh_group_added(dev[0])
1155 dev[1].scan(freq="2412")
1156 res = dev[1].request("SCAN_RESULTS")
1159 for r in res.splitlines():
1162 bssid = r.split('\t')[0]
1164 bss = dev[1].get_bss(bssid)
1166 raise Exception("Could not get BSS entry for mesh")
1168 for i in range(1, 3):
1169 with alloc_fail(dev[1], i, "mesh_attr_text"):
1170 bss = dev[1].get_bss(bssid)
1172 raise Exception("Unexpected BSS result during OOM")
1174 def test_mesh_drv_fail(dev, apdev):
1175 """Mesh network setup failing due to driver command failure"""
1176 check_mesh_support(dev[0], secure=True)
1177 dev[0].request("SET sae_groups ")
1179 with fail_test(dev[0], 1, "nl80211_join_mesh"):
1180 add_open_mesh_network(dev[0])
1181 ev = dev[0].wait_event(["mesh join error"])
1183 raise Exception("Join failure not reported")
1185 dev[0].dump_monitor()
1186 with fail_test(dev[0], 1, "wpa_driver_nl80211_if_add"):
1187 if "FAIL" not in dev[0].request("MESH_INTERFACE_ADD").strip():
1188 raise Exception("Interface added unexpectedly")
1190 dev[0].dump_monitor()
1191 with fail_test(dev[0], 1, "wpa_driver_nl80211_init_mesh"):
1192 add_open_mesh_network(dev[0])
1193 ev = dev[0].wait_event(["Could not join mesh"])
1195 raise Exception("Join failure not reported")
1197 def test_mesh_sae_groups_invalid(dev, apdev):
1198 """Mesh with invalid SAE group configuration"""
1199 check_mesh_support(dev[0], secure=True)
1201 dev[0].request("SET sae_groups 25")
1202 id = add_mesh_secure_net(dev[0])
1203 dev[0].mesh_group_add(id)
1205 dev[1].request("SET sae_groups 123 122 121")
1206 id = add_mesh_secure_net(dev[1])
1207 dev[1].mesh_group_add(id)
1209 check_mesh_group_added(dev[0])
1210 check_mesh_group_added(dev[1])
1212 ev = dev[0].wait_event(["new peer notification"], timeout=10)
1214 raise Exception("dev[0] did not see peer")
1215 ev = dev[1].wait_event(["new peer notification"], timeout=10)
1217 raise Exception("dev[1] did not see peer")
1219 ev = dev[0].wait_event(["MESH-PEER-CONNECTED"], timeout=0.1)
1221 raise Exception("Unexpected connection(0)")
1223 ev = dev[1].wait_event(["MESH-PEER-CONNECTED"], timeout=0.01)
1225 raise Exception("Unexpected connection(1)")
1227 # Additional coverage in mesh_rsn_sae_group() with non-zero
1228 # wpa_s->mesh_rsn->sae_group_index.
1229 dev[0].dump_monitor()
1230 dev[1].dump_monitor()
1231 id = add_mesh_secure_net(dev[2])
1232 dev[2].mesh_group_add(id)
1233 check_mesh_group_added(dev[2])
1234 check_mesh_peer_connected(dev[0])
1235 check_mesh_peer_connected(dev[2])
1236 ev = dev[1].wait_event(["new peer notification"], timeout=10)
1238 raise Exception("dev[1] did not see peer(2)")
1239 dev[0].dump_monitor()
1240 dev[1].dump_monitor()
1241 dev[2].dump_monitor()
1243 dev[0].request("SET sae_groups ")
1244 dev[1].request("SET sae_groups ")
1246 def test_mesh_sae_failure(dev, apdev):
1247 """Mesh and local SAE failures"""
1248 check_mesh_support(dev[0], secure=True)
1250 dev[0].request("SET sae_groups ")
1251 dev[1].request("SET sae_groups ")
1253 funcs = [ (1, "=mesh_rsn_auth_sae_sta", True),
1254 (1, "mesh_rsn_build_sae_commit;mesh_rsn_auth_sae_sta", False),
1255 (1, "auth_sae_init_committed;mesh_rsn_auth_sae_sta", True),
1256 (1, "=mesh_rsn_protect_frame", True),
1257 (2, "=mesh_rsn_protect_frame", True),
1258 (1, "aes_siv_encrypt;mesh_rsn_protect_frame", True),
1259 (1, "=mesh_rsn_process_ampe", True),
1260 (1, "aes_siv_decrypt;mesh_rsn_process_ampe", True) ]
1261 for count, func, success in funcs:
1262 id = add_mesh_secure_net(dev[0])
1263 dev[0].mesh_group_add(id)
1265 with alloc_fail(dev[1], count, func):
1266 id = add_mesh_secure_net(dev[1])
1267 dev[1].mesh_group_add(id)
1268 check_mesh_group_added(dev[0])
1269 check_mesh_group_added(dev[1])
1271 # retry is expected to work
1272 check_mesh_peer_connected(dev[0])
1273 check_mesh_peer_connected(dev[1])
1275 wait_fail_trigger(dev[1], "GET_ALLOC_FAIL")
1276 dev[0].mesh_group_remove()
1277 dev[1].mesh_group_remove()
1278 check_mesh_group_removed(dev[0])
1279 check_mesh_group_removed(dev[1])
1281 def test_mesh_failure(dev, apdev):
1282 """Mesh and local failures"""
1283 check_mesh_support(dev[0])
1285 funcs = [ (1, "ap_sta_add;mesh_mpm_add_peer", True),
1286 (1, "wpabuf_alloc;mesh_mpm_send_plink_action", True) ]
1287 for count, func, success in funcs:
1288 add_open_mesh_network(dev[0])
1290 with alloc_fail(dev[1], count, func):
1291 add_open_mesh_network(dev[1])
1292 check_mesh_group_added(dev[0])
1293 check_mesh_group_added(dev[1])
1295 # retry is expected to work
1296 check_mesh_peer_connected(dev[0])
1297 check_mesh_peer_connected(dev[1])
1299 wait_fail_trigger(dev[1], "GET_ALLOC_FAIL")
1300 dev[0].mesh_group_remove()
1301 dev[1].mesh_group_remove()
1302 check_mesh_group_removed(dev[0])
1303 check_mesh_group_removed(dev[1])
1305 funcs = [ (1, "mesh_mpm_init_link", True) ]
1306 for count, func, success in funcs:
1307 add_open_mesh_network(dev[0])
1309 with fail_test(dev[1], count, func):
1310 add_open_mesh_network(dev[1])
1311 check_mesh_group_added(dev[0])
1312 check_mesh_group_added(dev[1])
1314 # retry is expected to work
1315 check_mesh_peer_connected(dev[0])
1316 check_mesh_peer_connected(dev[1])
1318 wait_fail_trigger(dev[1], "GET_FAIL")
1319 dev[0].mesh_group_remove()
1320 dev[1].mesh_group_remove()
1321 check_mesh_group_removed(dev[0])
1322 check_mesh_group_removed(dev[1])
1324 def test_mesh_invalid_frequency(dev, apdev):
1325 """Mesh and invalid frequency configuration"""
1326 check_mesh_support(dev[0])
1327 add_open_mesh_network(dev[0], freq=None)
1328 ev = dev[0].wait_event(["MESH-GROUP-STARTED",
1329 "Could not join mesh"])
1330 if ev is None or "Could not join mesh" not in ev:
1331 raise Exception("Mesh join failure not reported")
1332 dev[0].request("REMOVE_NETWORK all")
1334 add_open_mesh_network(dev[0], freq="2413")
1335 ev = dev[0].wait_event(["MESH-GROUP-STARTED",
1336 "Could not join mesh"])
1337 if ev is None or "Could not join mesh" not in ev:
1338 raise Exception("Mesh join failure not reported")
1340 def test_mesh_default_beacon_int(dev, apdev):
1341 """Mesh and default beacon interval"""
1342 check_mesh_support(dev[0])
1344 dev[0].request("SET beacon_int 200")
1345 add_open_mesh_network(dev[0])
1346 check_mesh_group_added(dev[0])
1348 dev[0].request("SET beacon_int 0")
1350 def test_mesh_scan_parse_error(dev, apdev):
1351 """Mesh scan element parse error"""
1352 check_mesh_support(dev[0])
1353 params = { "ssid": "open",
1354 "beacon_int": "2000" }
1355 hapd = hostapd.add_ap(apdev[0], params)
1356 bssid = apdev[0]['bssid']
1357 hapd.set('vendor_elements', 'dd0201')
1359 dev[0].scan(freq=2412)
1360 if bssid in dev[0].request("SCAN_RESULTS"):
1362 # This will fail in IE parsing due to the truncated IE in the Probe
1364 bss = dev[0].request("BSS " + bssid)
1366 def test_mesh_missing_mic(dev, apdev):
1367 """Secure mesh network and missing MIC"""
1368 check_mesh_support(dev[0], secure=True)
1370 dev[0].request("SET ext_mgmt_frame_handling 1")
1371 dev[0].request("SET sae_groups ")
1372 id = add_mesh_secure_net(dev[0])
1373 dev[0].mesh_group_add(id)
1375 dev[1].request("SET sae_groups ")
1376 id = add_mesh_secure_net(dev[1])
1377 dev[1].mesh_group_add(id)
1379 # Check for mesh joined
1380 check_mesh_group_added(dev[0])
1381 check_mesh_group_added(dev[1])
1388 raise Exception("Did not see Action frames")
1389 rx_msg = dev[0].mgmt_rx()
1391 raise Exception("MGMT-RX timeout")
1392 if rx_msg['subtype'] == 13:
1393 payload = rx_msg['payload']
1394 frame = rx_msg['frame']
1395 (categ, action) = struct.unpack('BB', payload[0:2])
1396 if categ == 15 and action == 1 and remove_mic:
1398 pos = frame.find('\x8c\x10')
1400 raise Exception("Could not find MIC element")
1401 logger.info("Found MIC at %d" % pos)
1403 rx_msg['frame'] = frame[0:pos]
1405 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'))):
1406 raise Exception("MGMT_RX_PROCESS failed")
1407 ev = dev[1].wait_event(["MESH-PEER-CONNECTED"], timeout=0.01)
1411 def test_mesh_pmkid_mismatch(dev, apdev):
1412 """Secure mesh network and PMKID mismatch"""
1413 check_mesh_support(dev[0], secure=True)
1414 addr0 = dev[0].own_addr()
1415 addr1 = dev[1].own_addr()
1416 dev[0].request("SET sae_groups ")
1417 id = add_mesh_secure_net(dev[0])
1418 dev[0].set_network(id, "no_auto_peer", "1")
1419 dev[0].mesh_group_add(id)
1421 dev[1].request("SET sae_groups ")
1422 id = add_mesh_secure_net(dev[1])
1423 dev[1].set_network(id, "no_auto_peer", "1")
1424 dev[1].mesh_group_add(id)
1426 # Check for mesh joined
1427 check_mesh_group_added(dev[0])
1428 check_mesh_group_added(dev[1])
1430 # Check for peer connected
1431 ev = dev[0].wait_event(["will not initiate new peer link"], timeout=10)
1433 raise Exception("Missing no-initiate message")
1434 if "OK" not in dev[0].request("MESH_PEER_ADD " + addr1):
1435 raise Exception("MESH_PEER_ADD failed")
1436 check_mesh_peer_connected(dev[0])
1437 check_mesh_peer_connected(dev[1])
1439 if "OK" not in dev[0].request("MESH_PEER_REMOVE " + addr1):
1440 raise Exception("Failed to remove peer")
1442 ev = dev[0].wait_event(["will not initiate new peer link"], timeout=10)
1444 raise Exception("Missing no-initiate message (2)")
1445 dev[0].dump_monitor()
1446 dev[1].dump_monitor()
1447 dev[0].request("SET ext_mgmt_frame_handling 1")
1448 if "OK" not in dev[0].request("MESH_PEER_ADD " + addr1):
1449 raise Exception("MESH_PEER_ADD failed (2)")
1456 raise Exception("Did not see Action frames")
1457 rx_msg = dev[0].mgmt_rx()
1459 ev = dev[1].wait_event(["MESH-PEER-CONNECTED"], timeout=0.1)
1462 raise Exception("MGMT-RX timeout")
1463 if rx_msg['subtype'] == 13:
1464 payload = rx_msg['payload']
1465 frame = rx_msg['frame']
1466 (categ, action) = struct.unpack('BB', payload[0:2])
1467 if categ == 15 and action == 1 and break_pmkid:
1469 pos = frame.find('\x75\x14')
1471 raise Exception("Could not find Mesh Peering Management element")
1472 logger.info("Found Mesh Peering Management element at %d" % pos)
1473 # Break PMKID to hit "Mesh RSN: Invalid PMKID (Chosen PMK did
1474 # not match calculated PMKID)"
1475 rx_msg['frame'] = frame[0:pos + 6] + '\x00\x00\x00\x00' + frame[pos + 10:]
1477 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'))):
1478 raise Exception("MGMT_RX_PROCESS failed")
1479 ev = dev[1].wait_event(["MESH-PEER-CONNECTED"], timeout=0.01)
1483 def test_mesh_peering_proto(dev, apdev):
1484 """Mesh peering management protocol testing"""
1485 check_mesh_support(dev[0])
1487 dev[0].request("SET ext_mgmt_frame_handling 1")
1488 add_open_mesh_network(dev[0], beacon_int=160)
1489 add_open_mesh_network(dev[1], beacon_int=160)
1496 raise Exception("Did not see Action frames")
1497 rx_msg = dev[0].mgmt_rx()
1499 ev = dev[1].wait_event(["MESH-PEER-CONNECTED"], timeout=0.01)
1502 raise Exception("MGMT-RX timeout")
1503 if rx_msg['subtype'] == 13:
1504 payload = rx_msg['payload']
1505 frame = rx_msg['frame']
1506 (categ, action) = struct.unpack('BB', payload[0:2])
1507 if categ == 15 and action == 1 and test == 1:
1509 pos = frame.find('\x75\x04')
1511 raise Exception("Could not find Mesh Peering Management element")
1512 logger.info("Found Mesh Peering Management element at %d" % pos)
1513 # Remove the element to hit
1514 # "MPM: No Mesh Peering Management element"
1515 rx_msg['frame'] = frame[0:pos]
1517 elif categ == 15 and action == 1 and test == 2:
1519 pos = frame.find('\x72\x0e')
1521 raise Exception("Could not find Mesh ID element")
1522 logger.info("Found Mesh ID element at %d" % pos)
1523 # Remove the element to hit
1524 # "MPM: No Mesh ID or Mesh Configuration element"
1525 rx_msg['frame'] = frame[0:pos] + frame[pos + 16:]
1527 elif categ == 15 and action == 1 and test == 3:
1529 pos = frame.find('\x72\x0e')
1531 raise Exception("Could not find Mesh ID element")
1532 logger.info("Found Mesh ID element at %d" % pos)
1533 # Replace Mesh ID to hit "MPM: Mesh ID or Mesh Configuration
1534 # element do not match local MBSS"
1535 rx_msg['frame'] = frame[0:pos] + '\x72\x0etest-test-test' + frame[pos + 16:]
1537 elif categ == 15 and action == 1 and test == 4:
1540 # "MPM: Ignore too short action frame 1 ie_len 0"
1541 rx_msg['frame'] = frame[0:26]
1543 elif categ == 15 and action == 1 and test == 5:
1545 # Truncate IEs to hit
1546 # "MPM: Failed to parse PLINK IEs"
1547 rx_msg['frame'] = frame[0:30]
1549 elif categ == 15 and action == 1 and test == 6:
1551 pos = frame.find('\x75\x04')
1553 raise Exception("Could not find Mesh Peering Management element")
1554 logger.info("Found Mesh Peering Management element at %d" % pos)
1555 # Truncate the element to hit
1556 # "MPM: Invalid peer mgmt ie" and
1557 # "MPM: Mesh parsing rejected frame"
1558 rx_msg['frame'] = frame[0:pos] + '\x75\x00\x00\x00' + frame[pos + 6:]
1560 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'))):
1561 raise Exception("MGMT_RX_PROCESS failed")
1562 ev = dev[1].wait_event(["MESH-PEER-CONNECTED"], timeout=0.01)
1567 raise Exception("Not all test frames completed")