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https://git.kernel.org/pub/scm/network/wireless/iwd.git
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cb6289b622
Since commit 922fa099721903b106a7bc1ccd1ffe8c4a7bce69 in hostap, our setting of config_methods on P2P-client interface was ignored. Work around that commit, in addition to the previous workaround we have in this test, to again ensure the correct config_methods value is used.
174 lines
6.7 KiB
Python
174 lines
6.7 KiB
Python
#!/usr/bin/python3
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import unittest
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import sys
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import os
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import time
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import iwd
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from iwd import IWD
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import testutil
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from config import ctx
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from wpas import Wpas
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from utils import Process
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class Test(unittest.TestCase):
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leases_path = '/tmp/dhcp.lease'
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def test_1_client_go_neg_responder(self):
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self.p2p_connect_test(preauthorize=False, go=False)
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def test_2_client_go_neg_initiator(self):
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self.p2p_connect_test(preauthorize=True, go=False)
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def test_3_go_go_neg_responder(self):
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self.p2p_connect_test(preauthorize=False, go=True)
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def test_4_go_go_neg_initiator(self):
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self.p2p_connect_test(preauthorize=True, go=True)
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def p2p_connect_test(self, preauthorize, go):
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wpas = self.wpas = Wpas(p2p=True)
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wd = IWD()
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wpas_go_intent = 10 if not go else 1
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# Not strictly necessary but prevents the station interface from queuing its scans
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# in the wiphy radio work queue and delaying P2P scans.
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wd.list_devices(1)[0].disconnect()
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devices = wd.list_p2p_devices(1)
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p2p = self.p2p = devices[0]
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p2p.enabled = True
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p2p.name = 'testdev1'
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wpas.p2p_find()
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p2p.discovery_request = True
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wd.wait(5)
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wd.wait_for_object_condition(wpas, 'len(obj.p2p_peers) == 1', max_wait=20)
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p2p.discovery_request = False
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wpas.p2p_listen()
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peers = p2p.get_peers()
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self.assertEqual(len(peers), 1)
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peer = next(iter(peers.values()))
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self.assertEqual(peer.name, wpas.config['device_name'])
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self.assertEqual(peer.category, 'display')
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self.assertEqual(peer.subcategory, 'monitor')
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wpas_peer = next(iter(wpas.p2p_peers.values()))
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self.assertEqual(wpas_peer['name'], p2p.name)
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self.assertEqual(wpas_peer['pri_dev_type'], '1-0050F204-6') # 1 == Computer, 6 == Desktop
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self.assertEqual(wpas_peer['config_methods'], '0x1080')
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if preauthorize:
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wpas.p2p_authorize(wpas_peer, go_intent=wpas_go_intent)
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peer.connect(wait=False)
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self.assertEqual(len(wpas.p2p_go_neg_requests), 0)
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self.assertEqual(len(wpas.p2p_clients), 0)
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wd.wait_for_object_condition(wpas, 'len(obj.p2p_go_neg_requests) == 1', max_wait=3)
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request = wpas.p2p_go_neg_requests[wpas_peer['p2p_dev_addr']]
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if not preauthorize:
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self.assertEqual(request['dev_passwd_id'], '4')
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self.assertEqual(request['go_intent'], '2') # Hardcoded in src/p2p.c
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wpas.p2p_accept_go_neg_request(request, go_intent=wpas_go_intent)
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wd.wait_for_object_condition(request, '\'success\' in obj', max_wait=3)
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self.assertEqual(request['success'], True)
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self.assertEqual(request['role'], 'GO' if not go else 'client')
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self.assertEqual(request['wps_method'], 'PBC')
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self.assertEqual(request['p2p_dev_addr'], wpas_peer['p2p_dev_addr'])
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if go:
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# For some reason wpa_supplicant's newly created P2P-client interface doesn't inherit
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# the settings from the main interface which were loaded from the config file
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# (P2P-device and P2P-GO interfaces do), we need to set config_methods again.
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#
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# Additionally since hostap commit 922fa099721903b106a7bc1ccd1ffe8c4a7bce69,
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# just setting config_methods to the same value we used last time is detected as
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# a NOOP so we need to set it to a different value first for it to take effect.
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peer_ifname = 'p2p-' + wpas.interface.name + '-0'
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wpas.set('config_methods', '', ifname=peer_ifname)
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wpas.set('config_methods', wpas.config['config_methods'], ifname=peer_ifname)
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wpas.set('device_name', wpas.config['device_name'], ifname=peer_ifname)
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wpas.set('device_type', wpas.config['device_type'], ifname=peer_ifname)
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wd.wait_for_object_condition(wpas, 'obj.p2p_group is not None', max_wait=3)
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peer_ifname = wpas.p2p_group['ifname']
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self.assertEqual(wpas.p2p_group['role'], 'GO' if not go else 'client')
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os.system('> ' + self.leases_path)
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if not go:
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ctx.start_process(['ip', 'addr', 'add','dev', peer_ifname, '192.168.1.20/255.255.255.0']).wait()
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dhcp = ctx.start_process(['dhcpd', '-f', '-cf', '/tmp/dhcpd.conf', '-lf', self.leases_path, peer_ifname])
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self.dhcp = dhcp
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wd.wait_for_object_condition(wpas, 'len(obj.p2p_clients) == 1', max_wait=3)
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client = wpas.p2p_clients[request['peer_iface']]
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self.assertEqual(client['p2p_dev_addr'], wpas_peer['p2p_dev_addr'])
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else:
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self.assertEqual(wpas.p2p_group['ip_addr'], '192.168.1.2')
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self.assertEqual(wpas.p2p_group['ip_mask'], '255.255.255.240')
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self.assertEqual(wpas.p2p_group['go_ip_addr'], '192.168.1.1')
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extra_params = []
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if Process.is_verbose('dhclient'):
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extra_params.append('-v')
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dhcp = ctx.start_process(['dhclient', '-d', '--no-pid', '-cf', '/dev/null', '-lf', self.leases_path,
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'-sf', '/tmp/dhclient-script'] + extra_params + [peer_ifname])
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self.dhcp = dhcp
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wd.wait_for_object_condition(peer, 'obj.connected', max_wait=15)
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time.sleep(5) # Give the client time to set the IP
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testutil.test_ip_address_match(peer_ifname, peer.connected_ip)
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if not go:
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testutil.test_ip_address_match(peer.connected_interface, '192.168.1.30')
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self.assertEqual(peer.connected_ip, '192.168.1.20')
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else:
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testutil.test_ip_address_match(peer.connected_interface, '192.168.1.1')
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self.assertEqual(peer.connected_ip, '192.168.1.2')
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testutil.test_iface_operstate(peer.connected_interface)
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testutil.test_ifaces_connected(peer.connected_interface, peer_ifname)
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peer.disconnect()
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if not go:
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wd.wait_for_object_condition(wpas, 'len(obj.p2p_clients) == 0', max_wait=3)
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else:
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wd.wait_for_object_condition(wpas, 'obj.p2p_group is None', max_wait=15)
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self.assertEqual(peer.connected, False)
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def setUp(self):
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self.p2p = None
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self.wpas = None
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self.dhcp = None
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def tearDown(self):
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if self.p2p is not None:
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try:
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self.p2p.enabled = False
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except:
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pass
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if self.wpas is not None:
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self.wpas.clean_up()
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self.wpas = None
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if self.dhcp is not None:
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ctx.stop_process(self.dhcp)
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for path in [self.leases_path, self.leases_path + '~']:
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if os.path.exists(path):
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os.remove(path)
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@classmethod
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def tearDownClass(cls):
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IWD.clear_storage()
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if __name__ == '__main__':
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unittest.main(exit=True)
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