131 lines
4.8 KiB
Python
131 lines
4.8 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 hostapd import HostapdCLI
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import testutil
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from config import ctx
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import os
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import socket
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class Test(unittest.TestCase):
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def test_connection_success(self):
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# Use a non-default storage_dir for one of the instances, the default for the other one
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wd = IWD(True, iwd_storage_dir='/tmp/storage')
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ns0 = ctx.get_namespace('ns0')
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wd_ns0 = IWD(True, namespace=ns0)
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psk_agent = PSKAgent("secret123")
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psk_agent_ns0 = PSKAgent("secret123", namespace=ns0)
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wd.register_psk_agent(psk_agent)
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wd_ns0.register_psk_agent(psk_agent_ns0)
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dev1 = wd.list_devices(1)[0]
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dev2 = wd_ns0.list_devices(1)[0]
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ordered_network = dev1.get_ordered_network('ssidTKIP')
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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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testutil.test_iface_operstate()
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testutil.test_ifaces_connected()
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testutil.test_ip_address_match(dev1.name, '192.168.1.10', 25)
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testutil.test_ip_address_match(dev1.name, '3ffe:501:ffff:200::10', 80)
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ifname = str(dev1.name)
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# Since we're in an isolated VM with freshly created interfaces we know any routes
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# will have been created by IWD and don't have to allow for pre-existing routes
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# in the table.
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# Flags: 1=RTF_UP, 2=RTF_GATEWAY
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expected_routes4 = {
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testutil.RouteInfo(gw=socket.inet_pton(socket.AF_INET, '192.168.1.3'),
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flags=3, ifname=ifname),
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testutil.RouteInfo(dst=socket.inet_pton(socket.AF_INET, '192.168.1.0'), plen=25,
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flags=1, ifname=ifname)
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}
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expected_routes6 = {
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testutil.RouteInfo(gw=socket.inet_pton(socket.AF_INET6, '3ffe:501:ffff:200::3'),
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flags=3, ifname=ifname),
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testutil.RouteInfo(dst=socket.inet_pton(socket.AF_INET6, '3ffe:501:ffff:200::'), plen=80,
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flags=1, ifname=ifname),
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}
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self.maxDiff = None
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self.assertEqual(expected_routes4, set(testutil.get_routes4(ifname)))
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self.assertEqual(expected_routes6, set(testutil.get_routes6(ifname)))
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ordered_network = dev2.get_ordered_network('ssidTKIP')
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condition = 'not obj.connected'
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wd_ns0.wait_for_object_condition(ordered_network.network_object, condition)
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# Connect to the same network from a dynamically configured client. The
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# DHCP server doesn't know (even though dev1 announced itself) that
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# 192.168.1.10 is already in use and if it assigns dev2 the lowest
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# available address, that's going to be 192.168.1.10. dev1's ACD
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# implementation should then stop using this address.
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ordered_network.network_object.connect()
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condition = 'obj.state == DeviceState.connected'
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wd_ns0.wait_for_object_condition(dev2, condition)
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wd.wait(1)
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# Check dev1 is now disconnected or without its IPv4 address
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if dev1.state == iwd.DeviceState.connected:
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testutil.test_ip_address_match(dev1.name, None)
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dev1.disconnect()
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dev2.disconnect()
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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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wd.unregister_psk_agent(psk_agent)
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@classmethod
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def setUpClass(cls):
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def remove_lease():
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try:
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os.remove('/tmp/dhcpd.leases')
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os.remove('/tmp/dhcpd.leases~')
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except:
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pass
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hapd = HostapdCLI()
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# TODO: This could be moved into test-runner itself if other tests ever
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# require this functionality (p2p, FILS, etc.). Since it's simple
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# enough it can stay here for now.
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ctx.start_process(['ip', 'addr','add', '192.168.1.1/255.255.128.0',
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'dev', hapd.ifname]).wait()
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ctx.start_process(['touch', '/tmp/dhcpd.leases']).wait()
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cls.dhcpd_pid = ctx.start_process(['dhcpd', '-f', '-cf', '/tmp/dhcpd.conf',
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'-lf', '/tmp/dhcpd.leases',
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hapd.ifname], cleanup=remove_lease)
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IWD.copy_to_storage('ssidTKIP.psk', '/tmp/storage')
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@classmethod
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def tearDownClass(cls):
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IWD.clear_storage(storage_dir='/tmp/storage')
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cls.dhcpd_pid.kill()
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if __name__ == '__main__':
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unittest.main(exit=True)
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