mirror of
https://git.kernel.org/pub/scm/network/wireless/iwd.git
synced 2024-12-28 11:52:48 +01:00
315 lines
9.5 KiB
Python
315 lines
9.5 KiB
Python
#!/usr/bin/python3
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import unittest
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import sys
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sys.path.append('../util')
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import iwd
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from iwd import IWD
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from iwd import PSKAgent
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from iwd import NetworkType
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from iwd import IWD_CONFIG_DIR
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from hostapd import HostapdCLI
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from hwsim import Hwsim
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import time
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class Test(unittest.TestCase):
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def test_temp_blacklist(self):
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rule0 = self.rule0
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rule1 = self.rule1
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rule2 = self.rule2
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bss_hostapd = self.bss_hostapd
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wd = self.wd
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rule0.signal = -8000
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rule1.signal = -7000
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rule2.signal = -2000
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psk_agent = PSKAgent("secret123")
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wd.register_psk_agent(psk_agent)
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dev1, dev2 = wd.list_devices(2)
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ordered_network = dev1.get_ordered_network("TestBlacklist")
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self.assertEqual(ordered_network.type, NetworkType.psk)
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condition = 'not obj.connected'
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wd.wait_for_object_condition(ordered_network.network_object, condition)
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ordered_network.network_object.connect()
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condition = 'obj.state == DeviceState.connected'
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wd.wait_for_object_condition(dev1, condition)
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self.assertIn(dev1.address, bss_hostapd[2].list_sta())
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# dev1 now connected, this should max out the first AP, causing the next
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# connection to fail to this AP.
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ordered_network = dev2.get_ordered_network("TestBlacklist")
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self.assertEqual(ordered_network.type, NetworkType.psk)
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condition = 'not obj.connected'
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wd.wait_for_object_condition(ordered_network.network_object, condition)
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ordered_network.network_object.connect()
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condition = 'obj.state == DeviceState.connected'
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wd.wait_for_object_condition(dev2, condition)
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# We should have temporarily blacklisted the first BSS, and connected
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# to this one.
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self.assertIn(dev2.address, bss_hostapd[1].list_sta())
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# Now check that the first BSS is still not blacklisted. We can
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# disconnect dev1, opening up the AP for more connections
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dev1.disconnect()
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dev2.disconnect()
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ordered_network = dev2.get_ordered_network("TestBlacklist")
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self.assertEqual(ordered_network.type, NetworkType.psk)
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condition = 'not obj.connected'
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wd.wait_for_object_condition(ordered_network.network_object, condition)
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ordered_network.network_object.connect()
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condition = 'obj.state == DeviceState.connected'
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wd.wait_for_object_condition(dev2, condition)
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self.assertIn(dev2.address, bss_hostapd[2].list_sta())
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wd.unregister_psk_agent(psk_agent)
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def test_all_blacklisted(self):
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wd = self.wd
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bss_hostapd = self.bss_hostapd
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rule0 = self.rule0
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rule1 = self.rule1
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rule2 = self.rule2
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psk_agent = PSKAgent(["secret123", 'secret123'])
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wd.register_psk_agent(psk_agent)
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devices = wd.list_devices(1)
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device = devices[0]
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ordered_network = device.get_ordered_network("TestBlacklist")
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self.assertEqual(ordered_network.type, NetworkType.psk)
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condition = 'not obj.connected'
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wd.wait_for_object_condition(ordered_network.network_object, condition)
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# Have both APs drop all packets, both should get blacklisted
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rule0.drop = True
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rule0.enable = True
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rule1.drop = True
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rule1.enable = True
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rule2.drop = True
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rule2.enable = True
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with self.assertRaises(iwd.FailedEx):
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ordered_network.network_object.connect()
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rule0.drop = False
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rule1.drop = False
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rule2.drop = False
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# Wait for scanning (likely a quick-scan) to finish, otherwise we will
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# may not have all BSS's in the list.
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condition = 'not obj.scanning'
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wd.wait_for_object_condition(device, condition)
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# This connect should work
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ordered_network.network_object.connect()
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condition = 'obj.state == DeviceState.connected'
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wd.wait_for_object_condition(device, condition)
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self.assertIn(device.address, bss_hostapd[0].list_sta())
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wd.unregister_psk_agent(psk_agent)
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def test_invalid_password(self):
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wd = self.wd
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bss_hostapd = self.bss_hostapd
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psk_agent = PSKAgent("wrong_password")
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wd.register_psk_agent(psk_agent)
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devices = wd.list_devices(1)
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device = devices[0]
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ordered_network = device.get_ordered_network("TestBlacklist")
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self.assertEqual(ordered_network.type, NetworkType.psk)
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condition = 'not obj.connected'
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wd.wait_for_object_condition(ordered_network.network_object, condition)
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with self.assertRaises(iwd.FailedEx):
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ordered_network.network_object.connect()
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wd.unregister_psk_agent(psk_agent)
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psk_agent = PSKAgent("secret123")
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wd.register_psk_agent(psk_agent)
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ordered_network.network_object.connect()
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# We failed to connect bss_hostapd[0], but with a bad password. Verify
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# that this did not trigger a blacklist and that we did reconnect
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# successfully to bss_hostapd[0]
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self.assertIn(device.address, bss_hostapd[0].list_sta())
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condition = 'obj.state == DeviceState.connected'
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wd.wait_for_object_condition(device, condition)
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wd.unregister_psk_agent(psk_agent)
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def test_connection_success(self):
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wd = self.wd
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bss_hostapd = self.bss_hostapd
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rule0 = self.rule0
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psk_agent = PSKAgent("secret123")
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wd.register_psk_agent(psk_agent)
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devices = wd.list_devices(2)
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device = devices[0]
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devices[1].disconnect()
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ordered_network = device.get_ordered_network("TestBlacklist")
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self.assertEqual(ordered_network.type, NetworkType.psk)
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condition = 'not obj.connected'
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wd.wait_for_object_condition(ordered_network.network_object, condition)
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rule0.drop = True
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ordered_network.network_object.connect(wait=False)
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# Have AP1 drop all packets, should result in a connection timeout
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rule0.drop = True
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# Note the time so later we don't sleep any longer than required
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start = time.time()
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condition = 'obj.state == DeviceState.connected'
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wd.wait_for_object_condition(device, condition)
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# IWD should have attempted to connect to bss_hostapd[0], since its
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# signal strength was highest. But since we dropped all packets this
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# connect should fail, and the BSS should be blacklisted. Then we
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# should automatically try the next BSS in the list, which is
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# bss_hostapd[1]
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self.assertNotIn(device.address, bss_hostapd[0].list_sta())
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self.assertIn(device.address, bss_hostapd[1].list_sta())
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rule0.drop = False
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device.disconnect()
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device.autoconnect = True
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condition = 'not obj.connected'
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wd.wait_for_object_condition(ordered_network.network_object, condition)
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# Now we wait... AutoConnect should take over
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condition = 'obj.state == DeviceState.connecting'
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wd.wait_for_object_condition(device, condition)
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condition = 'obj.state == DeviceState.connected'
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wd.wait_for_object_condition(device, condition)
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# Same as before, make sure we didn't connect to the blacklisted AP.
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self.assertNotIn(device.address, bss_hostapd[0].list_sta())
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self.assertIn(device.address, bss_hostapd[1].list_sta())
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# Wait for the blacklist to expire (10 seconds)
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elapsed = time.time() - start
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if elapsed < 15:
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wd.wait(15 - elapsed)
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device.disconnect()
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condition = 'not obj.scanning'
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wd.wait_for_object_condition(device, condition)
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device.scan()
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condition = 'not obj.scanning'
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wd.wait_for_object_condition(device, condition)
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ordered_network = device.get_ordered_network("TestBlacklist")
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self.assertEqual(ordered_network.type, NetworkType.psk)
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condition = 'not obj.connected'
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wd.wait_for_object_condition(ordered_network.network_object, condition)
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ordered_network.network_object.connect()
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condition = 'obj.state == DeviceState.connected'
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wd.wait_for_object_condition(device, condition)
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self.assertIn(device.address, bss_hostapd[0].list_sta())
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self.wd.unregister_psk_agent(psk_agent)
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def setUp(self):
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self.wd = IWD(True)
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def tearDown(self):
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IWD.clear_storage()
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self.wd = None
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@classmethod
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def setUpClass(cls):
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cls.hwsim = Hwsim()
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cls.bss_hostapd = [ HostapdCLI(config='ssid1.conf'),
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HostapdCLI(config='ssid2.conf'),
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HostapdCLI(config='ssid3.conf') ]
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cls.bss_radio = [ cls.hwsim.get_radio('rad0'),
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cls.hwsim.get_radio('rad1'),
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cls.hwsim.get_radio('rad2') ]
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cls.rule0 = cls.hwsim.rules.create()
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cls.rule0.source = cls.bss_radio[0].addresses[0]
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cls.rule0.bidirectional = True
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cls.rule0.signal = -2000
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cls.rule0.enabled = True
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cls.rule1 = cls.hwsim.rules.create()
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cls.rule1.source = cls.bss_radio[1].addresses[0]
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cls.rule1.bidirectional = True
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cls.rule1.signal = -7000
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cls.rule1.enabled = True
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cls.rule2 = cls.hwsim.rules.create()
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cls.rule2.source = cls.bss_radio[2].addresses[0]
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cls.rule2.bidirectional = True
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cls.rule2.signal = -8000
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cls.rule2.enabled = True
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@classmethod
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def tearDownClass(cls):
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IWD.clear_storage()
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cls.hwsim.rules.remove_all()
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if __name__ == '__main__':
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unittest.main(exit=True)
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