149 lines
5.7 KiB
Python
149 lines
5.7 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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def check_addr(device):
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try:
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# DHCPv6 addresses always have a prefix length of 128 bits, the actual
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# subnet's prefix length is in the route.
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testutil.test_ip_address_match(device.name, '3ffe:501:ffff:100::1', 128, 112)
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except:
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return False
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return True
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wd = IWD(True)
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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(1)
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device = devices[0]
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ordered_network = device.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(device, 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(device.name, '192.168.1.10', 17, 24)
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ctx.non_block_wait(check_addr, 10, device,
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exception=Exception("IPv6 address was not set"))
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ifname = str(device.name)
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router_ll_addr = [addr for addr, _, _ in testutil.get_addrs6(self.hapd.ifname) if addr[0:2] == b'\xfe\x80'][0]
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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, '192.168.1.1'),
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flags=3, ifname=ifname),
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testutil.RouteInfo(dst=socket.inet_pton(socket.AF_INET, '192.168.0.0'), plen=17,
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flags=1, ifname=ifname)
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}
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expected_routes6 = {
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# Default router
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testutil.RouteInfo(gw=router_ll_addr, flags=3, ifname=ifname),
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# On-link prefix
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testutil.RouteInfo(dst=socket.inet_pton(socket.AF_INET6, '3ffe:501:ffff:100::'), plen=72,
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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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device.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_lease4():
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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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def remove_lease6():
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try:
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os.remove('/tmp/dhcpd6.leases')
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os.remove('/tmp/dhcpd6.leases~')
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except:
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pass
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hapd = HostapdCLI()
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cls.hapd = hapd
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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 its 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_lease4)
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ctx.start_process(['ip', 'addr', 'add', '3ffe:501:ffff:100::1/72',
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'dev', hapd.ifname]).wait()
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ctx.start_process(['touch', '/tmp/dhcpd6.leases']).wait()
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cls.dhcpd6_pid = ctx.start_process(['dhcpd', '-6', '-f', '-cf', '/tmp/dhcpd-v6.conf',
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'-lf', '/tmp/dhcpd6.leases',
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hapd.ifname], cleanup=remove_lease6)
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ctx.start_process(['sysctl', 'net.ipv6.conf.' + hapd.ifname + '.forwarding=1']).wait()
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# Send out Router Advertisements telling clients to use DHCPv6.
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# Note trying to send the RAs from the router's global IPv6 address by adding a
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# "AdvRASrcAddress { 3ffe:501:ffff:100::1; };" line will fail because the client
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# and the router interfaces are in the same namespace and Linux won't allow routes
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# with a non-link-local gateway address that is present on another interface in the
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# same namespace.
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config = open('/tmp/radvd.conf', 'w')
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config.write('interface ' + hapd.ifname + ''' {
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AdvSendAdvert on;
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AdvManagedFlag on;
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prefix 3ffe:501:ffff:100::/72 { AdvAutonomous off; };
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};''')
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config.close()
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cls.radvd_pid = ctx.start_process(['radvd', '-n', '-d5', '-p', '/tmp/radvd.pid', '-C', '/tmp/radvd.conf'])
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@classmethod
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def tearDownClass(cls):
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IWD.clear_storage()
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ctx.stop_process(cls.dhcpd_pid)
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cls.dhcpd_pid = None
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ctx.stop_process(cls.dhcpd6_pid)
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cls.dhcpd6_pid = None
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ctx.stop_process(cls.radvd_pid)
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cls.radvd_pid = None
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os.remove('/tmp/radvd.conf')
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if __name__ == '__main__':
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unittest.main(exit=True)
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