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2547 lines
94 KiB
Python
2547 lines
94 KiB
Python
# wpa_supplicant mesh mode tests
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# Copyright (c) 2014, cozybit Inc.
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#
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# This software may be distributed under the terms of the BSD license.
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# See README for more details.
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import logging
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logger = logging.getLogger()
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import os
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import struct
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import subprocess
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import time
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import json
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import binascii
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import hwsim_utils
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import hostapd
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from wpasupplicant import WpaSupplicant
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from utils import *
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from tshark import run_tshark, run_tshark_json
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from test_sae import build_sae_commit, sae_rx_commit_token_req
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from hwsim_utils import set_group_map
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def check_mesh_support(dev, secure=False):
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if "MESH" not in dev.get_capability("modes"):
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raise HwsimSkip("Driver does not support mesh")
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if secure and "SAE" not in dev.get_capability("auth_alg"):
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raise HwsimSkip("SAE not supported")
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def check_mesh_scan(dev, params, other_started=False, beacon_int=0):
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if not other_started:
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dev.dump_monitor()
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id = dev.request("SCAN " + params)
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if "FAIL" in id:
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raise Exception("Failed to start scan")
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id = int(id)
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if other_started:
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ev = dev.wait_event(["CTRL-EVENT-SCAN-STARTED"])
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if ev is None:
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raise Exception("Other scan did not start")
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if "id=" + str(id) in ev:
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raise Exception("Own scan id unexpectedly included in start event")
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ev = dev.wait_event(["CTRL-EVENT-SCAN-RESULTS"])
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if ev is None:
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raise Exception("Other scan did not complete")
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if "id=" + str(id) in ev:
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raise Exception(
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"Own scan id unexpectedly included in completed event")
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ev = dev.wait_event(["CTRL-EVENT-SCAN-STARTED"])
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if ev is None:
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raise Exception("Scan did not start")
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if "id=" + str(id) not in ev:
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raise Exception("Scan id not included in start event")
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ev = dev.wait_event(["CTRL-EVENT-SCAN-RESULTS"])
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if ev is None:
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raise Exception("Scan did not complete")
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if "id=" + str(id) not in ev:
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raise Exception("Scan id not included in completed event")
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res = dev.request("SCAN_RESULTS")
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if res.find("[MESH]") < 0:
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raise Exception("Scan did not contain a MESH network")
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bssid = res.splitlines()[1].split(' ')[0]
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bss = dev.get_bss(bssid)
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if bss is None:
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raise Exception("Could not get BSS entry for mesh")
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if 'mesh_capability' not in bss:
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raise Exception("mesh_capability missing from BSS entry")
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if beacon_int:
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if 'beacon_int' not in bss:
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raise Exception("beacon_int missing from BSS entry")
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if str(beacon_int) != bss['beacon_int']:
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raise Exception("Unexpected beacon_int in BSS entry: " + bss['beacon_int'])
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if '[MESH]' not in bss['flags']:
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raise Exception("BSS output did not include MESH flag")
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def check_dfs_started(dev, timeout=10):
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ev = dev.wait_event(["DFS-CAC-START"], timeout=timeout)
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if ev is None:
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raise Exception("Test exception: CAC did not start")
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def check_dfs_finished(dev, timeout=70):
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ev = dev.wait_event(["DFS-CAC-COMPLETED"], timeout=timeout)
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if ev is None:
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raise Exception("Test exception: CAC did not finish")
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def check_mesh_radar_handling_finished(dev, timeout=75):
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ev = dev.wait_event(["CTRL-EVENT-CHANNEL-SWITCH", "MESH-GROUP-STARTED"],
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timeout=timeout)
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if ev is None:
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raise Exception("Test exception: Couldn't join mesh")
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def check_mesh_group_added(dev, timeout=10):
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ev = dev.wait_event(["MESH-GROUP-STARTED"], timeout=timeout)
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if ev is None:
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raise Exception("Test exception: Couldn't join mesh")
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def check_mesh_group_removed(dev):
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ev = dev.wait_event(["MESH-GROUP-REMOVED"])
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if ev is None:
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raise Exception("Test exception: Couldn't leave mesh")
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def check_regdom_change(dev, timeout=10):
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ev = dev.wait_event(["CTRL-EVENT-REGDOM-CHANGE"], timeout=timeout)
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if ev is None:
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raise Exception("Test exception: No regdom change happened.")
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def check_mesh_peer_connected(dev, timeout=10):
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ev = dev.wait_event(["MESH-PEER-CONNECTED"], timeout=timeout)
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if ev is None:
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raise Exception("Test exception: Remote peer did not connect.")
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def check_mesh_peer_disconnected(dev):
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ev = dev.wait_event(["MESH-PEER-DISCONNECTED"])
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if ev is None:
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raise Exception("Test exception: Peer disconnect event not detected.")
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def check_mesh_joined2(dev):
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check_mesh_group_added(dev[0])
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check_mesh_group_added(dev[1])
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def check_mesh_connected2(dev, timeout0=10, connectivity=False):
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check_mesh_peer_connected(dev[0], timeout=timeout0)
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check_mesh_peer_connected(dev[1])
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if connectivity:
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hwsim_utils.test_connectivity(dev[0], dev[1])
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def check_mesh_joined_connected(dev, connectivity=False, timeout0=10):
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check_mesh_joined2(dev)
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check_mesh_connected2(dev, timeout0=timeout0, connectivity=connectivity)
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def test_wpas_add_set_remove_support(dev):
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"""wpa_supplicant MESH add/set/remove network support"""
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check_mesh_support(dev[0])
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id = dev[0].add_network()
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dev[0].set_network(id, "mode", "5")
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dev[0].remove_network(id)
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def add_open_mesh_network(dev, freq="2412", start=True, beacon_int=0,
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basic_rates=None, chwidth=-1, disable_vht=False,
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disable_ht40=False):
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id = dev.add_network()
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dev.set_network(id, "mode", "5")
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dev.set_network_quoted(id, "ssid", "wpas-mesh-open")
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dev.set_network(id, "key_mgmt", "NONE")
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if freq:
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dev.set_network(id, "frequency", freq)
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if chwidth > -1:
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dev.set_network(id, "max_oper_chwidth", str(chwidth))
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if beacon_int:
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dev.set_network(id, "beacon_int", str(beacon_int))
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if basic_rates:
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dev.set_network(id, "mesh_basic_rates", basic_rates)
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if disable_vht:
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dev.set_network(id, "disable_vht", "1")
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if disable_ht40:
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dev.set_network(id, "disable_ht40", "1")
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if start:
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dev.mesh_group_add(id)
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return id
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def test_wpas_mesh_group_added(dev):
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"""wpa_supplicant MESH group add"""
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check_mesh_support(dev[0])
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add_open_mesh_network(dev[0])
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# Check for MESH-GROUP-STARTED event
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check_mesh_group_added(dev[0])
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def test_wpas_mesh_group_remove(dev):
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"""wpa_supplicant MESH group remove"""
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check_mesh_support(dev[0])
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add_open_mesh_network(dev[0])
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# Check for MESH-GROUP-STARTED event
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check_mesh_group_added(dev[0])
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dev[0].mesh_group_remove()
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# Check for MESH-GROUP-REMOVED event
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check_mesh_group_removed(dev[0])
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dev[0].mesh_group_remove()
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def dfs_simulate_radar(dev):
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logger.info("Trigger a simulated radar event")
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phyname = dev.get_driver_status_field("phyname")
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radar_file = '/sys/kernel/debug/ieee80211/' + phyname + '/hwsim/dfs_simulate_radar'
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with open(radar_file, 'w') as f:
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f.write('1')
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@long_duration_test
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def test_mesh_peer_connected_dfs(dev):
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"""Mesh peer connected (DFS)"""
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dev[0].set("country", "DE")
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dev[1].set("country", "DE")
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check_regdom_change(dev[0])
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check_regdom_change(dev[1])
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check_mesh_support(dev[0])
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add_open_mesh_network(dev[0], freq="5500", beacon_int=160)
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add_open_mesh_network(dev[1], freq="5500", beacon_int=160)
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check_dfs_started(dev[0])
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check_dfs_finished(dev[0])
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check_mesh_joined_connected(dev, timeout0=10)
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dfs_simulate_radar(dev[0])
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check_mesh_radar_handling_finished(dev[0], timeout=75)
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dev[0].set("country", "00")
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dev[1].set("country", "00")
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check_regdom_change(dev[0])
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check_regdom_change(dev[1])
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def test_wpas_mesh_peer_connected(dev):
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"""wpa_supplicant MESH peer connected"""
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check_mesh_support(dev[0])
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add_open_mesh_network(dev[0], beacon_int=160)
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add_open_mesh_network(dev[1], beacon_int=160)
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check_mesh_joined_connected(dev)
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def test_wpas_mesh_peer_disconnected(dev):
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"""wpa_supplicant MESH peer disconnected"""
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check_mesh_support(dev[0])
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add_open_mesh_network(dev[0])
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add_open_mesh_network(dev[1])
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check_mesh_joined_connected(dev)
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# Remove group on dev 1
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dev[1].mesh_group_remove()
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# Device 0 should get a disconnection event
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check_mesh_peer_disconnected(dev[0])
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def test_wpas_mesh_mode_scan(dev):
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"""wpa_supplicant MESH scan support"""
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check_mesh_support(dev[0])
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add_open_mesh_network(dev[0])
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add_open_mesh_network(dev[1], beacon_int=175)
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check_mesh_joined2(dev)
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# Check for Mesh scan
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check_mesh_scan(dev[0], "use_id=1 freq=2412", beacon_int=175)
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def test_wpas_mesh_open(dev, apdev):
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"""wpa_supplicant open MESH network connectivity"""
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check_mesh_support(dev[0])
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add_open_mesh_network(dev[0], freq="2462", basic_rates="60 120 240")
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add_open_mesh_network(dev[1], freq="2462", basic_rates="60 120 240")
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check_mesh_joined_connected(dev, connectivity=True)
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state = dev[0].get_status_field("wpa_state")
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if state != "COMPLETED":
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raise Exception("Unexpected wpa_state on dev0: " + state)
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state = dev[1].get_status_field("wpa_state")
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if state != "COMPLETED":
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raise Exception("Unexpected wpa_state on dev1: " + state)
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mode = dev[0].get_status_field("mode")
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if mode != "mesh":
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raise Exception("Unexpected mode: " + mode)
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peer = dev[1].own_addr()
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sta1 = dev[0].get_sta(peer)
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dev[0].scan(freq="2462")
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bss = dev[0].get_bss(dev[1].own_addr())
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if bss and 'ie' in bss and "ff0724" in bss['ie']:
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sta = dev[0].request("STA " + dev[1].own_addr())
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logger.info("STA info:\n" + sta.rstrip())
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if "[HE]" not in sta:
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raise Exception("Missing STA HE flag")
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if "[VHT]" in sta:
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raise Exception("Unexpected STA VHT flag")
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time.sleep(1.1)
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sta2 = dev[0].get_sta(peer)
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if 'connected_time' not in sta1 or 'connected_time' not in sta2:
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raise Exception("connected_time not reported for peer")
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ct1 = int(sta1['connected_time'])
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ct2 = int(sta2['connected_time'])
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if ct2 <= ct1:
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raise Exception("connected_time did not increment")
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def test_wpas_mesh_open_no_auto(dev, apdev):
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"""wpa_supplicant open MESH network connectivity"""
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check_mesh_support(dev[0])
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id = add_open_mesh_network(dev[0], start=False)
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dev[0].set_network(id, "dot11MeshMaxRetries", "16")
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dev[0].set_network(id, "dot11MeshRetryTimeout", "255")
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dev[0].mesh_group_add(id)
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id = add_open_mesh_network(dev[1], start=False)
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dev[1].set_network(id, "no_auto_peer", "1")
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dev[1].mesh_group_add(id)
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check_mesh_joined_connected(dev, connectivity=True, timeout0=30)
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def test_mesh_open_no_auto2(dev, apdev):
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"""Open mesh network connectivity, no_auto on both peers"""
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check_mesh_support(dev[0])
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id = add_open_mesh_network(dev[0], start=False)
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dev[0].set_network(id, "no_auto_peer", "1")
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dev[0].mesh_group_add(id)
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id = add_open_mesh_network(dev[1], start=False)
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dev[1].set_network(id, "no_auto_peer", "1")
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dev[1].mesh_group_add(id)
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check_mesh_joined2(dev)
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ev = dev[0].wait_event(["will not initiate new peer link"], timeout=10)
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if ev is None:
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raise Exception("Missing no-initiate message")
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addr1 = dev[1].own_addr()
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if "OK" not in dev[0].request("MESH_PEER_ADD " + addr1):
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raise Exception("MESH_PEER_ADD failed")
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if "FAIL" not in dev[0].request("MESH_PEER_ADD ff:ff:ff:ff:ff:ff"):
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raise Exception("MESH_PEER_ADD with unknown STA succeeded")
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check_mesh_connected2(dev, timeout0=30)
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if "FAIL" not in dev[0].request("MESH_PEER_ADD " + addr1):
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raise Exception("MESH_PEER_ADD succeeded for connected STA")
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hwsim_utils.test_connectivity(dev[0], dev[1])
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def test_mesh_open_rssi_threshold(dev, apdev):
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"""Open mesh network with RSSI threshold"""
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check_mesh_support(dev[0])
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_test_mesh_open_rssi_threshold(dev, apdev, -255, -255)
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_test_mesh_open_rssi_threshold(dev, apdev, 0, 0)
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_test_mesh_open_rssi_threshold(dev, apdev, 1, 0)
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def _test_mesh_open_rssi_threshold(dev, apdev, value, expected):
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id = add_open_mesh_network(dev[0], start=False)
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dev[0].set_network(id, "mesh_rssi_threshold", str(value))
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dev[0].mesh_group_add(id)
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check_mesh_group_added(dev[0])
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cmd = subprocess.Popen(["iw", "dev", dev[0].ifname, "get", "mesh_param",
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"mesh_rssi_threshold"], stdout=subprocess.PIPE)
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mesh_rssi_threshold = int(cmd.stdout.read().decode().split(" ")[0])
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dev[0].mesh_group_remove()
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check_mesh_group_removed(dev[0])
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if mesh_rssi_threshold != expected:
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raise Exception("mesh_rssi_threshold should be " + str(expected) +
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": " + str(mesh_rssi_threshold))
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def add_mesh_secure_net(dev, psk=True, pmf=False, pairwise=None, group=None,
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group_mgmt=None,
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sae_password=False, sae_password_id=None, ocv=False):
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id = dev.add_network()
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dev.set_network(id, "mode", "5")
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dev.set_network_quoted(id, "ssid", "wpas-mesh-sec")
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dev.set_network(id, "key_mgmt", "SAE")
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dev.set_network(id, "frequency", "2412")
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if sae_password:
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dev.set_network_quoted(id, "sae_password", "thisismypassphrase!")
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if sae_password_id:
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dev.set_network_quoted(id, "sae_password_id", sae_password_id)
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if psk:
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dev.set_network_quoted(id, "psk", "thisismypassphrase!")
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if pmf:
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dev.set_network(id, "ieee80211w", "2")
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if pairwise:
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dev.set_network(id, "pairwise", pairwise)
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if group:
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dev.set_network(id, "group", group)
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if group_mgmt:
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dev.set_network(id, "group_mgmt", group_mgmt)
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if ocv:
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try:
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dev.set_network(id, "ocv", "1")
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except Exception as e:
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if "SET_NETWORK failed" in str(e):
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raise HwsimSkip("OCV not supported")
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raise
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return id
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def test_wpas_mesh_secure(dev, apdev):
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"""wpa_supplicant secure MESH network connectivity"""
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check_mesh_support(dev[0], secure=True)
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dev[0].request("SET sae_groups ")
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id = add_mesh_secure_net(dev[0])
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dev[0].mesh_group_add(id)
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dev[1].request("SET sae_groups ")
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id = add_mesh_secure_net(dev[1])
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dev[1].mesh_group_add(id)
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check_mesh_joined_connected(dev, connectivity=True)
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state = dev[0].get_status_field("wpa_state")
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if state != "COMPLETED":
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raise Exception("Unexpected wpa_state on dev0: " + state)
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state = dev[1].get_status_field("wpa_state")
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if state != "COMPLETED":
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raise Exception("Unexpected wpa_state on dev1: " + state)
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def test_wpas_mesh_secure_sae_password(dev, apdev):
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"""wpa_supplicant secure mesh using sae_password"""
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check_mesh_support(dev[0], secure=True)
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dev[0].request("SET sae_groups ")
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id = add_mesh_secure_net(dev[0], psk=False, sae_password=True)
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dev[0].mesh_group_add(id)
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dev[1].request("SET sae_groups ")
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id = add_mesh_secure_net(dev[1])
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dev[1].mesh_group_add(id)
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check_mesh_joined_connected(dev, connectivity=True)
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def test_mesh_secure_pmf(dev, apdev):
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"""Secure mesh network connectivity with PMF enabled"""
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check_mesh_support(dev[0], secure=True)
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dev[0].request("SET sae_groups ")
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id = add_mesh_secure_net(dev[0], pmf=True)
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dev[0].mesh_group_add(id)
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dev[1].request("SET sae_groups ")
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id = add_mesh_secure_net(dev[1], pmf=True)
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dev[1].mesh_group_add(id)
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check_mesh_joined_connected(dev, connectivity=True)
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def test_mesh_secure_ocv(dev, apdev):
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"""Secure mesh network connectivity with OCV enabled"""
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check_mesh_support(dev[0], secure=True)
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dev[0].request("SET sae_groups ")
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id = add_mesh_secure_net(dev[0], pmf=True, ocv=True)
|
|
dev[0].mesh_group_add(id)
|
|
dev[1].request("SET sae_groups ")
|
|
id = add_mesh_secure_net(dev[1], pmf=True, ocv=True)
|
|
dev[1].mesh_group_add(id)
|
|
|
|
check_mesh_joined_connected(dev, connectivity=True)
|
|
|
|
def test_mesh_secure_ocv_compat(dev, apdev):
|
|
"""Secure mesh network where only one peer has OCV enabled"""
|
|
check_mesh_support(dev[0], secure=True)
|
|
dev[0].request("SET sae_groups ")
|
|
id = add_mesh_secure_net(dev[0], pmf=True, ocv=True)
|
|
dev[0].mesh_group_add(id)
|
|
dev[1].request("SET sae_groups ")
|
|
id = add_mesh_secure_net(dev[1], pmf=True, ocv=False)
|
|
dev[1].mesh_group_add(id)
|
|
|
|
check_mesh_joined_connected(dev, connectivity=True)
|
|
|
|
def set_reg(dev, country):
|
|
subprocess.call(['iw', 'reg', 'set', country])
|
|
for i in range(2):
|
|
for j in range(5):
|
|
ev = dev[i].wait_event(["CTRL-EVENT-REGDOM-CHANGE"], timeout=5)
|
|
if ev is None:
|
|
raise Exception("No regdom change event")
|
|
if "alpha2=" + country in ev:
|
|
break
|
|
|
|
def clear_reg_setting(dev):
|
|
dev[0].request("MESH_GROUP_REMOVE " + dev[0].ifname)
|
|
dev[1].request("MESH_GROUP_REMOVE " + dev[1].ifname)
|
|
clear_regdom_dev(dev)
|
|
dev[0].flush_scan_cache()
|
|
dev[1].flush_scan_cache()
|
|
|
|
def test_mesh_secure_ocv_mix_legacy(dev, apdev):
|
|
"""Mesh network with a VHT STA and a legacy STA under OCV"""
|
|
try:
|
|
run_mesh_secure_ocv_mix_legacy(dev, apdev)
|
|
finally:
|
|
clear_reg_setting(dev)
|
|
|
|
def run_mesh_secure_ocv_mix_legacy(dev, apdev):
|
|
check_mesh_support(dev[0], secure=True)
|
|
set_reg(dev, 'AZ')
|
|
|
|
dev[0].request("SET sae_groups ")
|
|
id = add_mesh_secure_net(dev[0], pmf=True, ocv=True)
|
|
dev[0].set_network(id, "frequency", "5200")
|
|
dev[0].set_network(id, "max_oper_chwidth", "2")
|
|
dev[0].mesh_group_add(id)
|
|
|
|
dev[1].request("SET sae_groups ")
|
|
id = add_mesh_secure_net(dev[1], pmf=True, ocv=True)
|
|
dev[1].set_network(id, "frequency", "5200")
|
|
dev[1].set_network(id, "disable_vht", "1")
|
|
dev[1].set_network(id, "disable_ht40", "1")
|
|
dev[1].mesh_group_add(id)
|
|
|
|
check_mesh_joined_connected(dev, connectivity=True)
|
|
|
|
def test_mesh_secure_ocv_mix_ht(dev, apdev):
|
|
"""Mesh network with a VHT STA and a HT STA under OCV"""
|
|
try:
|
|
run_mesh_secure_ocv_mix_ht(dev, apdev)
|
|
finally:
|
|
clear_reg_setting(dev)
|
|
|
|
def run_mesh_secure_ocv_mix_ht(dev, apdev):
|
|
check_mesh_support(dev[0], secure=True)
|
|
set_reg(dev, 'AZ')
|
|
|
|
dev[0].request("SET sae_groups ")
|
|
id = add_mesh_secure_net(dev[0], pmf=True, ocv=True)
|
|
dev[0].set_network(id, "frequency", "5200")
|
|
dev[0].set_network(id, "max_oper_chwidth", "2")
|
|
dev[0].mesh_group_add(id)
|
|
|
|
dev[1].request("SET sae_groups ")
|
|
id = add_mesh_secure_net(dev[1], pmf=True, ocv=True)
|
|
dev[1].set_network(id, "frequency", "5200")
|
|
dev[1].set_network(id, "disable_vht", "1")
|
|
dev[1].mesh_group_add(id)
|
|
|
|
check_mesh_joined_connected(dev, connectivity=True)
|
|
|
|
def run_mesh_secure(dev, cipher, pmf=False, group_mgmt=None):
|
|
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, pmf=pmf,
|
|
group_mgmt=group_mgmt)
|
|
dev[0].mesh_group_add(id)
|
|
|
|
dev[1].request("SET sae_groups ")
|
|
id = add_mesh_secure_net(dev[1], pairwise=cipher, group=cipher, pmf=pmf,
|
|
group_mgmt=group_mgmt)
|
|
dev[1].mesh_group_add(id)
|
|
|
|
check_mesh_joined_connected(dev, connectivity=True)
|
|
|
|
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_ccmp_cmac(dev, apdev):
|
|
"""Secure mesh with CCMP-128 and BIP-CMAC-128"""
|
|
run_mesh_secure(dev, "CCMP", pmf=True, group_mgmt="AES-128-CMAC")
|
|
|
|
def test_mesh_secure_gcmp_gmac(dev, apdev):
|
|
"""Secure mesh with GCMP-128 and BIP-GMAC-128"""
|
|
run_mesh_secure(dev, "GCMP", pmf=True, group_mgmt="BIP-GMAC-128")
|
|
|
|
def test_mesh_secure_ccmp_256_cmac_256(dev, apdev):
|
|
"""Secure mesh with CCMP-256 and BIP-CMAC-256"""
|
|
run_mesh_secure(dev, "CCMP-256", pmf=True, group_mgmt="BIP-CMAC-256")
|
|
|
|
def test_mesh_secure_gcmp_256_gmac_256(dev, apdev):
|
|
"""Secure mesh with GCMP-256 and BIP-GMAC-256"""
|
|
run_mesh_secure(dev, "GCMP-256", pmf=True, group_mgmt="BIP-GMAC-256")
|
|
|
|
def test_mesh_secure_invalid_pairwise_cipher(dev, apdev):
|
|
"""Secure mesh and invalid group cipher"""
|
|
check_mesh_support(dev[0], secure=True)
|
|
skip_without_tkip(dev[0])
|
|
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"""
|
|
skip_without_tkip(dev[0])
|
|
check_mesh_support(dev[0], secure=True)
|
|
dev[0].request("SET sae_groups ")
|
|
id = add_mesh_secure_net(dev[0], pairwise="CCMP", group="TKIP")
|
|
if dev[0].mesh_group_add(id) != None:
|
|
raise Exception("Unexpected group add success")
|
|
ev = dev[0].wait_event(["mesh: Invalid group cipher"], timeout=1)
|
|
if ev is None:
|
|
raise Exception("Invalid group cipher not reported")
|
|
|
|
def test_wpas_mesh_secure_sae_group_mismatch(dev, apdev):
|
|
"""wpa_supplicant secure MESH and SAE group mismatch"""
|
|
check_mesh_support(dev[0], secure=True)
|
|
addr0 = dev[0].p2p_interface_addr()
|
|
addr1 = dev[1].p2p_interface_addr()
|
|
addr2 = dev[2].p2p_interface_addr()
|
|
|
|
dev[0].request("SET sae_groups 19 25")
|
|
id = add_mesh_secure_net(dev[0])
|
|
dev[0].mesh_group_add(id)
|
|
|
|
dev[1].request("SET sae_groups 19")
|
|
id = add_mesh_secure_net(dev[1])
|
|
dev[1].mesh_group_add(id)
|
|
|
|
dev[2].request("SET sae_groups 26")
|
|
id = add_mesh_secure_net(dev[2])
|
|
dev[2].mesh_group_add(id)
|
|
|
|
check_mesh_group_added(dev[0])
|
|
check_mesh_group_added(dev[1])
|
|
check_mesh_group_added(dev[2])
|
|
|
|
ev = dev[0].wait_event(["MESH-PEER-CONNECTED"])
|
|
if ev is None:
|
|
raise Exception("Remote peer did not connect")
|
|
if addr1 not in ev:
|
|
raise Exception("Unexpected peer connected: " + ev)
|
|
|
|
ev = dev[1].wait_event(["MESH-PEER-CONNECTED"])
|
|
if ev is None:
|
|
raise Exception("Remote peer did not connect")
|
|
if addr0 not in ev:
|
|
raise Exception("Unexpected peer connected: " + ev)
|
|
|
|
ev = dev[2].wait_event(["MESH-PEER-CONNECTED"], timeout=1)
|
|
if ev is not None:
|
|
raise Exception("Unexpected peer connection at dev[2]: " + ev)
|
|
|
|
ev = dev[0].wait_event(["MESH-PEER-CONNECTED"], timeout=0.1)
|
|
if ev is not None:
|
|
raise Exception("Unexpected peer connection: " + ev)
|
|
|
|
ev = dev[1].wait_event(["MESH-PEER-CONNECTED"], timeout=0.1)
|
|
if ev is not None:
|
|
raise Exception("Unexpected peer connection: " + ev)
|
|
|
|
dev[0].request("SET sae_groups ")
|
|
dev[1].request("SET sae_groups ")
|
|
dev[2].request("SET sae_groups ")
|
|
|
|
def test_wpas_mesh_secure_sae_group_negotiation(dev, apdev):
|
|
"""wpa_supplicant secure MESH and SAE group negotiation"""
|
|
check_mesh_support(dev[0], secure=True)
|
|
addr0 = dev[0].own_addr()
|
|
addr1 = dev[1].own_addr()
|
|
|
|
#dev[0].request("SET sae_groups 21 20 25 26")
|
|
dev[0].request("SET sae_groups 26")
|
|
id = add_mesh_secure_net(dev[0])
|
|
dev[0].mesh_group_add(id)
|
|
|
|
dev[1].request("SET sae_groups 19 26")
|
|
id = add_mesh_secure_net(dev[1])
|
|
dev[1].mesh_group_add(id)
|
|
|
|
check_mesh_joined_connected(dev)
|
|
|
|
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_mesh_joined_connected(dev, connectivity=True)
|
|
|
|
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_mesh_joined2(dev)
|
|
|
|
# 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'], binascii.hexlify(rx_msg['frame']).decode())):
|
|
raise Exception("MGMT_RX_PROCESS failed")
|
|
|
|
dev[0].request("SET ext_mgmt_frame_handling 0")
|
|
|
|
check_mesh_connected2(dev, connectivity=True)
|
|
|
|
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_joined_connected(dev)
|
|
|
|
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_joined_connected([wpas0, wpas1], connectivity=True)
|
|
|
|
# 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_joined_connected([wpas0, wpas1], connectivity=True)
|
|
finally:
|
|
if mesh0:
|
|
dev[0].request("MESH_GROUP_REMOVE " + mesh0)
|
|
if mesh1:
|
|
dev[1].request("MESH_GROUP_REMOVE " + mesh1)
|
|
|
|
def test_wpas_mesh_dynamic_interface_remove(dev):
|
|
"""wpa_supplicant mesh with dynamic interface and removal"""
|
|
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
|
|
wpas.interface_add("wlan5")
|
|
check_mesh_support(wpas)
|
|
mesh5 = wpas.request("MESH_INTERFACE_ADD ifname=mesh5")
|
|
if "FAIL" in mesh5:
|
|
raise Exception("MESH_INTERFACE_ADD failed")
|
|
|
|
wpas5 = WpaSupplicant(ifname=mesh5)
|
|
logger.info(mesh5 + " address " + wpas5.get_status_field("address"))
|
|
add_open_mesh_network(wpas5)
|
|
add_open_mesh_network(dev[0])
|
|
check_mesh_joined_connected([wpas5, dev[0]], connectivity=True)
|
|
|
|
# Remove the main interface while mesh interface is in use
|
|
wpas.interface_remove("wlan5")
|
|
|
|
def test_wpas_mesh_max_peering(dev, apdev, params):
|
|
"""Mesh max peering limit"""
|
|
check_mesh_support(dev[0])
|
|
try:
|
|
dev[0].request("SET max_peer_links 1")
|
|
|
|
# first, connect dev[0] and dev[1]
|
|
add_open_mesh_network(dev[0])
|
|
add_open_mesh_network(dev[1])
|
|
for i in range(2):
|
|
ev = dev[i].wait_event(["MESH-PEER-CONNECTED"])
|
|
if ev is None:
|
|
raise Exception("dev%d did not connect with any peer" % i)
|
|
|
|
# add dev[2] which will try to connect with both dev[0] and dev[1],
|
|
# but can complete connection only with dev[1]
|
|
add_open_mesh_network(dev[2])
|
|
for i in range(1, 3):
|
|
ev = dev[i].wait_event(["MESH-PEER-CONNECTED"])
|
|
if ev is None:
|
|
raise Exception("dev%d did not connect the second peer" % i)
|
|
|
|
ev = dev[0].wait_event(["MESH-PEER-CONNECTED"], timeout=1)
|
|
if ev is not None:
|
|
raise Exception("dev0 connection beyond max peering limit")
|
|
|
|
ev = dev[2].wait_event(["MESH-PEER-CONNECTED"], timeout=0.1)
|
|
if ev is not None:
|
|
raise Exception("dev2 reported unexpected peering: " + ev)
|
|
|
|
for i in range(3):
|
|
dev[i].mesh_group_remove()
|
|
check_mesh_group_removed(dev[i])
|
|
finally:
|
|
dev[0].request("SET max_peer_links 99")
|
|
|
|
addr0 = dev[0].own_addr()
|
|
addr1 = dev[1].own_addr()
|
|
addr2 = dev[2].own_addr()
|
|
|
|
capfile = os.path.join(params['logdir'], "hwsim0.pcapng")
|
|
filt = "wlan.fc.type_subtype == 8"
|
|
out = run_tshark(capfile, filt, ["wlan.sa", "wlan.mesh.config.cap"])
|
|
pkts = out.splitlines()
|
|
one = [0, 0, 0]
|
|
zero = [0, 0, 0]
|
|
all_cap_one = True
|
|
for pkt in pkts:
|
|
addr, cap = pkt.split('\t')
|
|
cap = int(cap, 16)
|
|
if cap != 1:
|
|
all_cap_one = False
|
|
if addr == addr0:
|
|
idx = 0
|
|
elif addr == addr1:
|
|
idx = 1
|
|
elif addr == addr2:
|
|
idx = 2
|
|
else:
|
|
continue
|
|
if cap & 0x01:
|
|
one[idx] += 1
|
|
else:
|
|
zero[idx] += 1
|
|
logger.info("one: " + str(one))
|
|
logger.info("zero: " + str(zero))
|
|
if all_cap_one:
|
|
# It looks like tshark parser was broken at some point for
|
|
# wlan.mesh.config.cap which is now (tshark 2.6.3) pointing to incorrect
|
|
# field (same as wlan.mesh.config.ps_protocol). This used to work with
|
|
# tshark 2.2.6.
|
|
#
|
|
# For now, assume the capability field ends up being the last octet of
|
|
# the frame.
|
|
one = [0, 0, 0]
|
|
zero = [0, 0, 0]
|
|
addrs = [addr0, addr1, addr2]
|
|
for idx in range(3):
|
|
addr = addrs[idx]
|
|
out = run_tshark_json(capfile, filt + " && wlan.sa == " + addr)
|
|
pkts = json.loads(out)
|
|
for pkt in pkts:
|
|
wlan = pkt["_source"]["layers"]["wlan"]
|
|
if "wlan.tagged.all" not in wlan:
|
|
continue
|
|
|
|
tagged = wlan["wlan.tagged.all"]
|
|
if "wlan.tag" not in tagged:
|
|
continue
|
|
|
|
wlan_tag = tagged["wlan.tag"]
|
|
if "wlan.mesh.config.ps_protocol_raw" not in wlan_tag:
|
|
continue
|
|
|
|
frame = pkt["_source"]["layers"]["frame_raw"][0]
|
|
cap_offset = wlan_tag["wlan.mesh.config.ps_protocol_raw"][1] + 6
|
|
cap = int(frame[(cap_offset * 2):(cap_offset * 2 + 2)], 16)
|
|
if cap & 0x01:
|
|
one[idx] += 1
|
|
else:
|
|
zero[idx] += 1
|
|
logger.info("one: " + str(one))
|
|
logger.info("zero: " + str(zero))
|
|
if zero[0] == 0:
|
|
raise Exception("Accepting Additional Mesh Peerings not cleared")
|
|
if one[0] == 0:
|
|
raise Exception("Accepting Additional Mesh Peerings was not set in the first Beacon frame")
|
|
if zero[1] > 0 or zero[2] > 0 or one[1] == 0 or one[2] == 0:
|
|
raise Exception("Unexpected value in Accepting Additional Mesh Peerings from other STAs")
|
|
|
|
def test_wpas_mesh_open_5ghz(dev, apdev):
|
|
"""wpa_supplicant open MESH network on 5 GHz band"""
|
|
try:
|
|
_test_wpas_mesh_open_5ghz(dev, apdev)
|
|
finally:
|
|
clear_reg_setting(dev)
|
|
|
|
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_mesh_joined_connected(dev, connectivity=True)
|
|
|
|
dev[0].mesh_group_remove()
|
|
dev[1].mesh_group_remove()
|
|
check_mesh_group_removed(dev[0])
|
|
check_mesh_group_removed(dev[1])
|
|
dev[0].dump_monitor()
|
|
dev[1].dump_monitor()
|
|
|
|
|
|
def test_wpas_mesh_open_ht40(dev, apdev):
|
|
"""Mesh and HT40 support difference"""
|
|
try:
|
|
_test_wpas_mesh_open_ht40(dev, apdev)
|
|
finally:
|
|
dev[0].request("MESH_GROUP_REMOVE " + dev[0].ifname)
|
|
dev[1].request("MESH_GROUP_REMOVE " + dev[1].ifname)
|
|
dev[2].request("MESH_GROUP_REMOVE " + dev[2].ifname)
|
|
clear_regdom_dev(dev)
|
|
dev[0].flush_scan_cache()
|
|
dev[1].flush_scan_cache()
|
|
dev[2].flush_scan_cache()
|
|
|
|
def _test_wpas_mesh_open_ht40(dev, apdev):
|
|
check_mesh_support(dev[0])
|
|
subprocess.call(['iw', 'reg', 'set', 'US'])
|
|
for i in range(3):
|
|
for j in range(5):
|
|
ev = dev[i].wait_event(["CTRL-EVENT-REGDOM-CHANGE"], timeout=5)
|
|
if ev is None:
|
|
raise Exception("No regdom change event")
|
|
if "alpha2=US" in ev:
|
|
break
|
|
add_open_mesh_network(dev[i], freq="5180", disable_vht=True,
|
|
disable_ht40=(i == 2))
|
|
|
|
check_mesh_group_added(dev[0])
|
|
check_mesh_group_added(dev[1])
|
|
check_mesh_group_added(dev[2])
|
|
|
|
check_mesh_peer_connected(dev[0])
|
|
check_mesh_peer_connected(dev[1])
|
|
check_mesh_peer_connected(dev[2])
|
|
|
|
hwsim_utils.test_connectivity(dev[0], dev[1])
|
|
hwsim_utils.test_connectivity(dev[0], dev[2])
|
|
hwsim_utils.test_connectivity(dev[1], dev[2])
|
|
|
|
dev[0].mesh_group_remove()
|
|
dev[1].mesh_group_remove()
|
|
dev[2].mesh_group_remove()
|
|
check_mesh_group_removed(dev[0])
|
|
check_mesh_group_removed(dev[1])
|
|
check_mesh_group_removed(dev[2])
|
|
dev[0].dump_monitor()
|
|
dev[1].dump_monitor()
|
|
dev[2].dump_monitor()
|
|
|
|
def test_wpas_mesh_open_vht40(dev, apdev):
|
|
"""wpa_supplicant open MESH network on VHT 40 MHz channel"""
|
|
try:
|
|
_test_wpas_mesh_open_vht40(dev, apdev)
|
|
finally:
|
|
clear_reg_setting(dev)
|
|
|
|
def _test_wpas_mesh_open_vht40(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=0)
|
|
|
|
check_mesh_joined_connected(dev, connectivity=True)
|
|
|
|
sig = dev[0].request("SIGNAL_POLL").splitlines()
|
|
if "WIDTH=40 MHz" not in sig:
|
|
raise Exception("Unexpected SIGNAL_POLL value(2): " + str(sig))
|
|
if "CENTER_FRQ1=5190" not in sig:
|
|
raise Exception("Unexpected SIGNAL_POLL value(3): " + str(sig))
|
|
|
|
sig = dev[1].request("SIGNAL_POLL").splitlines()
|
|
if "WIDTH=40 MHz" not in sig:
|
|
raise Exception("Unexpected SIGNAL_POLL value(2b): " + str(sig))
|
|
if "CENTER_FRQ1=5190" not in sig:
|
|
raise Exception("Unexpected SIGNAL_POLL value(3b): " + str(sig))
|
|
|
|
dev[0].scan(freq="5180")
|
|
bss = dev[0].get_bss(dev[1].own_addr())
|
|
if bss and 'ie' in bss and "ff0724" in bss['ie']:
|
|
sta = dev[0].request("STA " + dev[1].own_addr())
|
|
logger.info("STA info:\n" + sta.rstrip())
|
|
if "[HT][VHT][HE]" not in sta:
|
|
raise Exception("Missing STA flags")
|
|
|
|
dev[0].mesh_group_remove()
|
|
dev[1].mesh_group_remove()
|
|
check_mesh_group_removed(dev[0])
|
|
check_mesh_group_removed(dev[1])
|
|
dev[0].dump_monitor()
|
|
dev[1].dump_monitor()
|
|
|
|
def test_wpas_mesh_open_vht20(dev, apdev):
|
|
"""wpa_supplicant open MESH network on VHT 20 MHz channel"""
|
|
try:
|
|
_test_wpas_mesh_open_vht20(dev, apdev)
|
|
finally:
|
|
clear_reg_setting(dev)
|
|
|
|
def _test_wpas_mesh_open_vht20(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=0, disable_ht40=True)
|
|
|
|
check_mesh_joined_connected(dev, connectivity=True)
|
|
|
|
sig = dev[0].request("SIGNAL_POLL").splitlines()
|
|
if "WIDTH=20 MHz" not in sig:
|
|
raise Exception("Unexpected SIGNAL_POLL value(2): " + str(sig))
|
|
if "CENTER_FRQ1=5180" not in sig:
|
|
raise Exception("Unexpected SIGNAL_POLL value(3): " + str(sig))
|
|
|
|
sig = dev[1].request("SIGNAL_POLL").splitlines()
|
|
if "WIDTH=20 MHz" not in sig:
|
|
raise Exception("Unexpected SIGNAL_POLL value(2b): " + str(sig))
|
|
if "CENTER_FRQ1=5180" not in sig:
|
|
raise Exception("Unexpected SIGNAL_POLL value(3b): " + str(sig))
|
|
|
|
dev[0].mesh_group_remove()
|
|
dev[1].mesh_group_remove()
|
|
check_mesh_group_removed(dev[0])
|
|
check_mesh_group_removed(dev[1])
|
|
dev[0].dump_monitor()
|
|
dev[1].dump_monitor()
|
|
|
|
def test_wpas_mesh_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:
|
|
clear_reg_setting(dev)
|
|
|
|
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_mesh_joined_connected(dev, connectivity=True)
|
|
|
|
sig = dev[0].request("SIGNAL_POLL").splitlines()
|
|
if "WIDTH=80+80 MHz" not in sig:
|
|
raise Exception("Unexpected SIGNAL_POLL value(2): " + str(sig))
|
|
if "CENTER_FRQ1=5210" not in sig:
|
|
raise Exception("Unexpected SIGNAL_POLL value(3): " + str(sig))
|
|
if "CENTER_FRQ2=5775" not in sig:
|
|
raise Exception("Unexpected SIGNAL_POLL value(4): " + str(sig))
|
|
|
|
sig = dev[1].request("SIGNAL_POLL").splitlines()
|
|
if "WIDTH=80+80 MHz" not in sig:
|
|
raise Exception("Unexpected SIGNAL_POLL value(2b): " + str(sig))
|
|
if "CENTER_FRQ1=5210" not in sig:
|
|
raise Exception("Unexpected SIGNAL_POLL value(3b): " + str(sig))
|
|
if "CENTER_FRQ2=5775" not in sig:
|
|
raise Exception("Unexpected SIGNAL_POLL value(4b): " + str(sig))
|
|
|
|
dev[0].mesh_group_remove()
|
|
dev[1].mesh_group_remove()
|
|
check_mesh_group_removed(dev[0])
|
|
check_mesh_group_removed(dev[1])
|
|
dev[0].dump_monitor()
|
|
dev[1].dump_monitor()
|
|
|
|
def test_mesh_open_vht_160(dev, apdev):
|
|
"""Open mesh network on VHT 160 MHz channel"""
|
|
try:
|
|
_test_mesh_open_vht_160(dev, apdev)
|
|
finally:
|
|
clear_reg_setting(dev)
|
|
|
|
def _test_mesh_open_vht_160(dev, apdev):
|
|
check_mesh_support(dev[0])
|
|
subprocess.call(['iw', 'reg', 'set', 'ZA'])
|
|
for i in range(2):
|
|
for j in range(5):
|
|
ev = dev[i].wait_event(["CTRL-EVENT-REGDOM-CHANGE"], timeout=5)
|
|
if ev is None:
|
|
raise Exception("No regdom change event")
|
|
if "alpha2=ZA" in ev:
|
|
break
|
|
|
|
cmd = subprocess.Popen(["iw", "reg", "get"], stdout=subprocess.PIPE)
|
|
reg = cmd.stdout.read()
|
|
found = False
|
|
for entry in reg.splitlines():
|
|
entry = entry.decode()
|
|
if "@ 160)" in entry and "DFS" not in entry:
|
|
found = True
|
|
break
|
|
if not found:
|
|
raise HwsimSkip("160 MHz channel without DFS not supported in regulatory information")
|
|
|
|
add_open_mesh_network(dev[i], freq="5520", chwidth=2)
|
|
|
|
check_mesh_joined_connected(dev, connectivity=True)
|
|
dev[0].dump_monitor()
|
|
dev[1].dump_monitor()
|
|
|
|
sig = dev[0].request("SIGNAL_POLL").splitlines()
|
|
if "WIDTH=160 MHz" not in sig:
|
|
raise Exception("Unexpected SIGNAL_POLL value(2): " + str(sig))
|
|
if "FREQUENCY=5520" not in sig:
|
|
raise Exception("Unexpected SIGNAL_POLL value(3): " + str(sig))
|
|
|
|
sig = dev[1].request("SIGNAL_POLL").splitlines()
|
|
if "WIDTH=160 MHz" not in sig:
|
|
raise Exception("Unexpected SIGNAL_POLL value(2b): " + str(sig))
|
|
if "FREQUENCY=5520" not in sig:
|
|
raise Exception("Unexpected SIGNAL_POLL value(3b): " + str(sig))
|
|
|
|
dev[0].mesh_group_remove()
|
|
dev[1].mesh_group_remove()
|
|
check_mesh_group_removed(dev[0])
|
|
check_mesh_group_removed(dev[1])
|
|
dev[0].dump_monitor()
|
|
dev[1].dump_monitor()
|
|
|
|
def test_wpas_mesh_password_mismatch(dev, apdev):
|
|
"""Mesh network and one device with mismatching password"""
|
|
check_mesh_support(dev[0], secure=True)
|
|
dev[0].request("SET sae_groups ")
|
|
id = add_mesh_secure_net(dev[0])
|
|
dev[0].mesh_group_add(id)
|
|
|
|
dev[1].request("SET sae_groups ")
|
|
id = add_mesh_secure_net(dev[1])
|
|
dev[1].mesh_group_add(id)
|
|
|
|
dev[2].request("SET sae_groups ")
|
|
id = add_mesh_secure_net(dev[2])
|
|
dev[2].set_network_quoted(id, "psk", "wrong password")
|
|
dev[2].mesh_group_add(id)
|
|
|
|
# The two peers with matching password need to be able to connect
|
|
check_mesh_joined_connected(dev)
|
|
|
|
ev = dev[2].wait_event(["MESH-SAE-AUTH-FAILURE"], timeout=20)
|
|
if ev is None:
|
|
raise Exception("dev2 did not report auth failure (1)")
|
|
ev = dev[2].wait_event(["MESH-SAE-AUTH-FAILURE"], timeout=20)
|
|
if ev is None:
|
|
raise Exception("dev2 did not report auth failure (2)")
|
|
dev[2].dump_monitor()
|
|
|
|
count = 0
|
|
ev = dev[0].wait_event(["MESH-SAE-AUTH-FAILURE"], timeout=5)
|
|
if ev is None:
|
|
logger.info("dev0 did not report auth failure")
|
|
else:
|
|
if "addr=" + dev[2].own_addr() not in ev:
|
|
raise Exception("Unexpected peer address in dev0 event: " + ev)
|
|
count += 1
|
|
dev[0].dump_monitor()
|
|
|
|
ev = dev[1].wait_event(["MESH-SAE-AUTH-FAILURE"], timeout=5)
|
|
if ev is None:
|
|
logger.info("dev1 did not report auth failure")
|
|
else:
|
|
if "addr=" + dev[2].own_addr() not in ev:
|
|
raise Exception("Unexpected peer address in dev1 event: " + ev)
|
|
count += 1
|
|
dev[1].dump_monitor()
|
|
|
|
hwsim_utils.test_connectivity(dev[0], dev[1])
|
|
|
|
for i in range(2):
|
|
try:
|
|
hwsim_utils.test_connectivity(dev[i], dev[2], timeout=1)
|
|
raise Exception("Data connectivity test passed unexpectedly")
|
|
except Exception as e:
|
|
if "data delivery failed" not in str(e):
|
|
raise
|
|
|
|
if count == 0:
|
|
raise Exception("Neither dev0 nor dev1 reported auth failure")
|
|
|
|
@long_duration_test
|
|
def test_wpas_mesh_password_mismatch_retry(dev, apdev):
|
|
"""Mesh password mismatch and retry"""
|
|
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_mesh_joined2(dev)
|
|
|
|
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)
|
|
check_mesh_support(dev[1], secure=True)
|
|
check_mesh_support(dev[2], 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")
|
|
|
|
with fail_test(dev[0], 2, "=omac1_aes_vector;aes_siv_encrypt"):
|
|
id = add_mesh_secure_net(dev[2])
|
|
dev[0].mesh_group_add(id)
|
|
dev[2].request("SET sae_groups ")
|
|
id = add_mesh_secure_net(dev[2])
|
|
dev[2].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_joined_connected(dev)
|
|
|
|
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)
|
|
time.sleep(4)
|
|
for i in range(5):
|
|
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(0.5)
|
|
|
|
if addr0 not in da and addr1 not in da:
|
|
filt = "wlan.sa==%s" % addr2
|
|
mesh = run_tshark(capfile, filt, ["wlan.mesh.control_field"])
|
|
if "1" not in mesh:
|
|
# Wireshark regression in mesh control field parsing:
|
|
# https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=15521
|
|
raise HwsimSkip("tshark bug 15521")
|
|
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_mesh_joined_connected(dev)
|
|
|
|
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_mesh_joined2(dev)
|
|
|
|
# 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_connected2(dev)
|
|
|
|
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_connected2(dev)
|
|
|
|
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_mesh_joined2(dev)
|
|
|
|
# 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_connected2(dev)
|
|
|
|
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_connected2(dev)
|
|
|
|
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_mesh_joined2(dev)
|
|
|
|
# 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_connected2(dev)
|
|
|
|
if "OK" not in dev[0].request("MESH_PEER_REMOVE " + addr1):
|
|
raise Exception("Failed to remove peer")
|
|
pmksa0b = dev[0].get_pmksa(addr1)
|
|
if pmksa0b is None:
|
|
raise Exception("PMKSA cache entry not maintained")
|
|
|
|
ev = dev[0].wait_event(["will not initiate new peer link"], timeout=10)
|
|
if ev is None:
|
|
raise Exception("Missing no-initiate message (2)")
|
|
|
|
with alloc_fail(dev[0], 1, "wpa_auth_sta_init;mesh_rsn_auth_sae_sta"):
|
|
if "OK" not in dev[0].request("MESH_PEER_ADD " + addr1):
|
|
raise Exception("MESH_PEER_ADD failed (2)")
|
|
wait_fail_trigger(dev[0], "GET_ALLOC_FAIL")
|
|
|
|
def test_wpas_mesh_pmksa_caching_ext(dev, apdev):
|
|
"""Secure mesh network and PMKSA caching and external storage"""
|
|
check_mesh_support(dev[0], secure=True)
|
|
dev[0].request("SET sae_groups ")
|
|
id = add_mesh_secure_net(dev[0])
|
|
dev[0].mesh_group_add(id)
|
|
|
|
dev[1].request("SET sae_groups ")
|
|
id = add_mesh_secure_net(dev[1])
|
|
dev[1].mesh_group_add(id)
|
|
|
|
check_mesh_joined_connected(dev)
|
|
dev[0].dump_monitor()
|
|
dev[1].dump_monitor()
|
|
|
|
addr0 = dev[0].own_addr()
|
|
addr1 = dev[1].own_addr()
|
|
pmksa0 = dev[0].get_pmksa(addr1)
|
|
pmksa1 = dev[1].get_pmksa(addr0)
|
|
if pmksa0 is None or pmksa1 is None:
|
|
raise Exception("No PMKSA cache entry created")
|
|
if pmksa0['pmkid'] != pmksa1['pmkid']:
|
|
raise Exception("PMKID mismatch in PMKSA cache entries")
|
|
|
|
res1 = dev[1].request("MESH_PMKSA_GET any")
|
|
res2 = dev[1].request("MESH_PMKSA_GET " + addr0)
|
|
logger.info("MESH_PMKSA_GET: " + res1)
|
|
if "UNKNOWN COMMAND" in res1:
|
|
raise HwsimSkip("MESH_PMKSA_GET not supported in the build")
|
|
logger.info("MESH_PMKSA_GET: " + res2)
|
|
if pmksa0['pmkid'] not in res1:
|
|
raise Exception("PMKID not included in PMKSA entry")
|
|
if res1 != res2:
|
|
raise Exception("Unexpected difference in MESH_PMKSA_GET output")
|
|
|
|
dev[1].mesh_group_remove()
|
|
check_mesh_group_removed(dev[1])
|
|
check_mesh_peer_disconnected(dev[0])
|
|
dev[0].dump_monitor()
|
|
dev[1].dump_monitor()
|
|
res = dev[1].get_pmksa(addr0)
|
|
if res is not None:
|
|
raise Exception("Unexpected PMKSA cache entry remaining")
|
|
|
|
time.sleep(0.1)
|
|
if "OK" not in dev[1].request("MESH_PMKSA_ADD " + res2):
|
|
raise Exception("MESH_PMKSA_ADD failed")
|
|
dev[1].mesh_group_add(id)
|
|
check_mesh_group_added(dev[1])
|
|
check_mesh_peer_connected(dev[1])
|
|
check_mesh_peer_connected(dev[0])
|
|
time.sleep(0.1)
|
|
dev[0].dump_monitor()
|
|
dev[1].dump_monitor()
|
|
pmksa1b = dev[1].get_pmksa(addr0)
|
|
if pmksa1b is None:
|
|
raise Exception("No PMKSA cache entry created after external storage restore")
|
|
if pmksa1['pmkid'] != pmksa1b['pmkid']:
|
|
raise Exception("PMKID mismatch in PMKSA cache entries after external storage restore")
|
|
|
|
hwsim_utils.test_connectivity(dev[0], dev[1])
|
|
|
|
res = dev[1].request("MESH_PMKSA_GET foo")
|
|
if "FAIL" not in res:
|
|
raise Exception("Invalid MESH_PMKSA_GET accepted")
|
|
|
|
dev[1].mesh_group_remove()
|
|
check_mesh_group_removed(dev[1])
|
|
dev[0].dump_monitor()
|
|
dev[1].dump_monitor()
|
|
dev[1].request("REMOVE_NETWORK all")
|
|
res = dev[1].request("MESH_PMKSA_GET any")
|
|
if "FAIL" not in res:
|
|
raise Exception("MESH_PMKSA_GET accepted when not in mesh")
|
|
|
|
tests = ["foo",
|
|
"02:02:02:02:02:02",
|
|
"02:02:02:02:02:02 q",
|
|
"02:02:02:02:02:02 c3d51a7ccfca0c6d5287291a7169d79b",
|
|
"02:02:02:02:02:02 c3d51a7ccfca0c6d5287291a7169d79b q",
|
|
"02:02:02:02:02:02 c3d51a7ccfca0c6d5287291a7169d79b 1bed4fa22ece7997ca1bdc8b829019fe63acac91cba3405522c24c91f7cfb49f",
|
|
"02:02:02:02:02:02 c3d51a7ccfca0c6d5287291a7169d79b 1bed4fa22ece7997ca1bdc8b829019fe63acac91cba3405522c24c91f7cfb49f q"]
|
|
for t in tests:
|
|
if "FAIL" not in dev[1].request("MESH_PMKSA_ADD " + t):
|
|
raise Exception("Invalid MESH_PMKSA_ADD accepted")
|
|
|
|
def test_mesh_oom(dev, apdev):
|
|
"""Mesh network setup failing due to OOM"""
|
|
check_mesh_support(dev[0], secure=True)
|
|
dev[0].request("SET sae_groups ")
|
|
|
|
with alloc_fail(dev[0], 1, "mesh_config_create"):
|
|
add_open_mesh_network(dev[0])
|
|
ev = dev[0].wait_event(["Failed to init mesh"])
|
|
if ev is None:
|
|
raise Exception("Init failure not reported")
|
|
|
|
with alloc_fail(dev[0], 2, "=wpa_supplicant_mesh_init"):
|
|
add_open_mesh_network(dev[0], basic_rates="60 120 240")
|
|
ev = dev[0].wait_event(["Failed to init mesh"])
|
|
if ev is None:
|
|
raise Exception("Init failure not reported")
|
|
|
|
for i in range(1, 66):
|
|
dev[0].dump_monitor()
|
|
logger.info("Test instance %d" % i)
|
|
try:
|
|
with alloc_fail(dev[0], i, "wpa_supplicant_mesh_init"):
|
|
add_open_mesh_network(dev[0])
|
|
wait_fail_trigger(dev[0], "GET_ALLOC_FAIL")
|
|
ev = dev[0].wait_event(["Failed to init mesh",
|
|
"MESH-GROUP-STARTED"])
|
|
if ev is None:
|
|
raise Exception("Init failure not reported")
|
|
except Exception as e:
|
|
if i < 15:
|
|
raise
|
|
logger.info("Ignore no-oom for i=%d" % i)
|
|
|
|
with alloc_fail(dev[0], 2, "=wpa_supplicant_mesh_init"):
|
|
id = add_mesh_secure_net(dev[0])
|
|
dev[0].mesh_group_add(id)
|
|
ev = dev[0].wait_event(["Failed to init mesh"])
|
|
if ev is None:
|
|
raise Exception("Init failure not reported")
|
|
|
|
def test_mesh_add_interface_oom(dev):
|
|
"""wpa_supplicant mesh with dynamic interface addition failing"""
|
|
check_mesh_support(dev[0])
|
|
for i in range(1, 3):
|
|
mesh = None
|
|
try:
|
|
with alloc_fail(dev[0], i, "wpas_mesh_add_interface"):
|
|
mesh = dev[0].request("MESH_INTERFACE_ADD").strip()
|
|
finally:
|
|
if mesh and mesh != "FAIL":
|
|
dev[0].request("MESH_GROUP_REMOVE " + mesh)
|
|
|
|
def test_mesh_scan_oom(dev):
|
|
"""wpa_supplicant mesh scan results and OOM"""
|
|
check_mesh_support(dev[0])
|
|
add_open_mesh_network(dev[0])
|
|
check_mesh_group_added(dev[0])
|
|
for i in range(5):
|
|
dev[1].scan(freq="2412")
|
|
res = dev[1].request("SCAN_RESULTS")
|
|
if "[MESH]" in res:
|
|
break
|
|
for r in res.splitlines():
|
|
if "[MESH]" in r:
|
|
break
|
|
bssid = r.split('\t')[0]
|
|
|
|
bss = dev[1].get_bss(bssid)
|
|
if bss is None:
|
|
raise Exception("Could not get BSS entry for mesh")
|
|
|
|
for i in range(1, 3):
|
|
with alloc_fail(dev[1], i, "mesh_attr_text"):
|
|
bss = dev[1].get_bss(bssid)
|
|
if bss and "mesh_id" in bss:
|
|
raise Exception("Unexpected BSS result during OOM")
|
|
|
|
def test_mesh_drv_fail(dev, apdev):
|
|
"""Mesh network setup failing due to driver command failure"""
|
|
check_mesh_support(dev[0], secure=True)
|
|
dev[0].request("SET sae_groups ")
|
|
|
|
with fail_test(dev[0], 1, "nl80211_join_mesh"):
|
|
add_open_mesh_network(dev[0])
|
|
ev = dev[0].wait_event(["mesh join error"])
|
|
if ev is None:
|
|
raise Exception("Join failure not reported")
|
|
|
|
dev[0].dump_monitor()
|
|
with fail_test(dev[0], 1, "wpa_driver_nl80211_if_add"):
|
|
if "FAIL" not in dev[0].request("MESH_INTERFACE_ADD").strip():
|
|
raise Exception("Interface added unexpectedly")
|
|
|
|
dev[0].dump_monitor()
|
|
with fail_test(dev[0], 1, "wpa_driver_nl80211_init_mesh"):
|
|
add_open_mesh_network(dev[0])
|
|
ev = dev[0].wait_event(["Could not join mesh"])
|
|
if ev is None:
|
|
raise Exception("Join failure not reported")
|
|
|
|
def test_mesh_sae_groups_invalid(dev, apdev):
|
|
"""Mesh with invalid SAE group configuration"""
|
|
check_mesh_support(dev[0], secure=True)
|
|
|
|
dev[0].request("SET sae_groups 26")
|
|
id = add_mesh_secure_net(dev[0])
|
|
dev[0].mesh_group_add(id)
|
|
|
|
dev[1].request("SET sae_groups 123 122 121")
|
|
id = add_mesh_secure_net(dev[1])
|
|
dev[1].mesh_group_add(id)
|
|
|
|
check_mesh_joined2(dev)
|
|
|
|
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()
|
|
dev[2].request("SET sae_groups ")
|
|
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 ")
|
|
dev[2].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_joined2(dev)
|
|
if success:
|
|
# retry is expected to work
|
|
check_mesh_connected2(dev)
|
|
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_joined2(dev)
|
|
if success:
|
|
# retry is expected to work
|
|
check_mesh_connected2(dev)
|
|
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_joined2(dev)
|
|
if success:
|
|
# retry is expected to work
|
|
check_mesh_connected2(dev)
|
|
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_mesh_joined2(dev)
|
|
|
|
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(b'\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'], binascii.hexlify(rx_msg['frame']).decode())):
|
|
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_mesh_joined2(dev)
|
|
|
|
# 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_connected2(dev)
|
|
|
|
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(b'\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] + b'\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'], binascii.hexlify(rx_msg['frame']).decode())):
|
|
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(b'\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(b'\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(b'\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] + b'\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(b'\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] + b'\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'], binascii.hexlify(rx_msg['frame']).decode())):
|
|
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_joined_connected(dev)
|
|
|
|
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 = binascii.hexlify(payload[-6:-4]).decode()
|
|
my_lid = binascii.hexlify(payload[-4:-2]).decode()
|
|
|
|
# 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'], binascii.hexlify(rx_msg['frame']).decode())):
|
|
raise Exception("MGMT_RX_PROCESS failed")
|
|
|
|
payload = rx_msg['payload']
|
|
peer_lid = binascii.hexlify(payload[51:53]).decode()
|
|
my_lid = binascii.hexlify(payload[53:55]).decode()
|
|
|
|
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 = binascii.hexlify(payload[53:55]).decode()
|
|
|
|
dst = addr0.replace(':', '')
|
|
src = addr1.replace(':', '')
|
|
hdr = "d000ac00" + dst + src + src + "1000"
|
|
fixed = "0f03"
|
|
mesh_id = "720e777061732d6d6573682d6f70656e"
|
|
mpm = "75080000" + peer_lid + my_lid + "3700"
|
|
frame = hdr + fixed + mesh_id + mpm
|
|
|
|
# Inject Mesh Peering Close to hit "state OPN_SNTevent CLS_ACPT" to
|
|
# HOLDING transition.
|
|
if "OK" not in dev[0].request("MGMT_RX_PROCESS freq=2412 datarate=0 ssi_signal=-30 frame=" + frame):
|
|
raise Exception("MGMT_RX_PROCESS failed")
|
|
|
|
def test_mesh_select_network(dev):
|
|
"""Mesh network and SELECT_NETWORK"""
|
|
check_mesh_support(dev[0])
|
|
id0 = add_open_mesh_network(dev[0], start=False)
|
|
id1 = add_open_mesh_network(dev[1], start=False)
|
|
dev[0].select_network(id0)
|
|
dev[1].select_network(id1)
|
|
check_mesh_joined_connected(dev, connectivity=True)
|
|
|
|
def test_mesh_forwarding(dev):
|
|
"""Mesh with two stations that can't reach each other directly"""
|
|
try:
|
|
set_group_map(dev[0], 1)
|
|
set_group_map(dev[1], 3)
|
|
set_group_map(dev[2], 2)
|
|
check_mesh_support(dev[0])
|
|
for i in range(3):
|
|
add_open_mesh_network(dev[i])
|
|
check_mesh_group_added(dev[i])
|
|
for i in range(3):
|
|
check_mesh_peer_connected(dev[i])
|
|
|
|
hwsim_utils.test_connectivity(dev[0], dev[1])
|
|
hwsim_utils.test_connectivity(dev[1], dev[2])
|
|
hwsim_utils.test_connectivity(dev[0], dev[2])
|
|
finally:
|
|
# reset groups
|
|
set_group_map(dev[0], 1)
|
|
set_group_map(dev[1], 1)
|
|
set_group_map(dev[2], 1)
|
|
|
|
def test_mesh_forwarding_secure(dev):
|
|
"""Mesh with two stations that can't reach each other directly (RSN)"""
|
|
check_mesh_support(dev[0], secure=True)
|
|
try:
|
|
set_group_map(dev[0], 1)
|
|
set_group_map(dev[1], 3)
|
|
set_group_map(dev[2], 2)
|
|
for i in range(3):
|
|
dev[i].request("SET sae_groups ")
|
|
id = add_mesh_secure_net(dev[i])
|
|
dev[i].mesh_group_add(id)
|
|
check_mesh_group_added(dev[i])
|
|
for i in range(3):
|
|
check_mesh_peer_connected(dev[i])
|
|
|
|
hwsim_utils.test_connectivity(dev[0], dev[1])
|
|
hwsim_utils.test_connectivity(dev[1], dev[2])
|
|
hwsim_utils.test_connectivity(dev[0], dev[2])
|
|
finally:
|
|
# reset groups
|
|
set_group_map(dev[0], 1)
|
|
set_group_map(dev[1], 1)
|
|
set_group_map(dev[2], 1)
|
|
|
|
def test_mesh_sae_anti_clogging(dev, apdev):
|
|
"""Mesh using SAE and anti-clogging"""
|
|
try:
|
|
run_mesh_sae_anti_clogging(dev, apdev)
|
|
finally:
|
|
stop_monitor(apdev[1]["ifname"])
|
|
|
|
def run_mesh_sae_anti_clogging(dev, apdev):
|
|
check_mesh_support(dev[0], secure=True)
|
|
check_mesh_support(dev[1], secure=True)
|
|
check_mesh_support(dev[2], secure=True)
|
|
|
|
sock = start_monitor(apdev[1]["ifname"])
|
|
radiotap = radiotap_build()
|
|
|
|
dev[0].request("SET sae_groups 21")
|
|
id = add_mesh_secure_net(dev[0])
|
|
dev[0].mesh_group_add(id)
|
|
check_mesh_group_added(dev[0])
|
|
|
|
# This flood of SAE authentication frames is from not yet known mesh STAs,
|
|
# so the messages get dropped.
|
|
addr0 = binascii.unhexlify(dev[0].own_addr().replace(':', ''))
|
|
for i in range(16):
|
|
addr = binascii.unhexlify("f2%010x" % i)
|
|
frame = build_sae_commit(addr0, addr)
|
|
sock.send(radiotap + frame)
|
|
|
|
dev[1].request("SET sae_groups 21")
|
|
id = add_mesh_secure_net(dev[1])
|
|
dev[1].mesh_group_add(id)
|
|
check_mesh_group_added(dev[1])
|
|
check_mesh_connected2(dev)
|
|
|
|
# Inject Beacon frames to make the sources of the second flood known to the
|
|
# target.
|
|
bcn1 = binascii.unhexlify("80000000" + "ffffffffffff")
|
|
bcn2 = binascii.unhexlify("0000dd20c44015840500e80310000000010882848b968c1298240301010504000200003204b048606c30140100000fac040100000fac040100000fac0800002d1afe131bffff0000000000000000000001000000000000000000003d16010000000000ffff0000000000000000000000000000720d777061732d6d6573682d736563710701010001010009")
|
|
for i in range(16):
|
|
addr = binascii.unhexlify("f4%010x" % i)
|
|
frame = bcn1 + addr + addr + bcn2
|
|
sock.send(radiotap + frame)
|
|
|
|
# This flood of SAE authentication frames is from known mesh STAs, so the
|
|
# target will need to process these.
|
|
for i in range(16):
|
|
addr = binascii.unhexlify("f4%010x" % i)
|
|
frame = build_sae_commit(addr0, addr)
|
|
sock.send(radiotap + frame)
|
|
|
|
dev[2].request("SET sae_groups 21")
|
|
id = add_mesh_secure_net(dev[2])
|
|
dev[2].mesh_group_add(id)
|
|
check_mesh_group_added(dev[2])
|
|
check_mesh_peer_connected(dev[2])
|
|
check_mesh_peer_connected(dev[0])
|
|
|
|
def test_mesh_link_probe(dev, apdev, params):
|
|
"""Mesh link probing"""
|
|
addr0 = dev[0].own_addr()
|
|
addr1 = dev[1].own_addr()
|
|
addr2 = dev[2].own_addr()
|
|
|
|
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])
|
|
|
|
res = dev[0].request("MESH_LINK_PROBE " + addr1)
|
|
if "FAIL" in res:
|
|
raise HwsimSkip("MESH_LINK_PROBE kernel side support missing")
|
|
dev[0].request("MESH_LINK_PROBE " + addr2 + " payload=aabbccdd")
|
|
dev[1].request("MESH_LINK_PROBE " + addr0 + " payload=bbccddee")
|
|
dev[1].request("MESH_LINK_PROBE " + addr2 + " payload=ccddeeff")
|
|
dev[2].request("MESH_LINK_PROBE " + addr0 + " payload=aaaa")
|
|
dev[2].request("MESH_LINK_PROBE " + addr1 + " payload=000102030405060708090a0b0c0d0e0f")
|
|
|
|
capfile = os.path.join(params['logdir'], "hwsim0.pcapng")
|
|
filt = "wlan.fc == 0x8803"
|
|
for i in range(10):
|
|
out = run_tshark(capfile, filt, ["wlan.sa", "wlan.da"])
|
|
if len(out.splitlines()) >= 6:
|
|
break
|
|
time.sleep(0.5)
|
|
for i in [addr0, addr1, addr2]:
|
|
for j in [addr0, addr1, addr2]:
|
|
if i == j:
|
|
continue
|
|
if i + "\t" + j not in out:
|
|
raise Exception("Did not see probe %s --> %s" % (i, j))
|