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81266da7 JM |
1 | #!/usr/bin/python |
2 | # | |
3 | # Tests with a WPA2-PSK AP | |
4 | # Copyright (c) 2013, Jouni Malinen <j@w1.fi> | |
5 | # | |
6 | # This software may be distributed under the terms of the BSD license. | |
7 | # See README for more details. | |
8 | ||
9 | import time | |
10 | import subprocess | |
11 | import logging | |
12 | logger = logging.getLogger(__name__) | |
13 | ||
14 | import hwsim_utils | |
15 | ||
16 | def connect_sta(sta): | |
17 | logger.info("Connect STA " + sta.ifname + " to AP") | |
18 | id = sta.add_network() | |
19 | sta.set_network_quoted(id, "ssid", "test-wpa2-psk") | |
20 | sta.set_network_quoted(id, "psk", "12345678") | |
21 | sta.connect_network(id) | |
22 | ||
23 | def connect_2sta(dev): | |
24 | connect_sta(dev[0]) | |
25 | connect_sta(dev[1]) | |
26 | hwsim_utils.test_connectivity_sta(dev[0], dev[1]) | |
27 | hwsim_utils.test_connectivity(dev[0].ifname, "wlan2") | |
28 | hwsim_utils.test_connectivity(dev[1].ifname, "wlan2") | |
29 | ||
30 | def test_ap_wpa2_psk_2sta(dev): | |
31 | """WPA2-PSK AP and two stations""" | |
32 | connect_2sta(dev) | |
33 | ||
34 | def wlantest_tdls(field, bssid, addr1, addr2): | |
35 | res = subprocess.check_output(["../../wlantest/wlantest_cli", | |
36 | "get_tdls_counter", field, bssid, addr1, | |
37 | addr2]); | |
38 | if "FAIL" in res: | |
39 | raise Exception("wlantest_cli command failed") | |
40 | return int(res) | |
41 | ||
42 | def wlantest_tdls_clear(bssid, addr1, addr2): | |
43 | subprocess.call(["../../wlantest/wlantest_cli", | |
44 | "clear_tdls_counters", bssid, addr1, addr2]); | |
45 | ||
46 | def wlantest_setup(): | |
47 | subprocess.call(["../../wlantest/wlantest_cli", "flush"]); | |
48 | subprocess.call(["../../wlantest/wlantest_cli", "add_passphrase", | |
49 | "12345678"]); | |
50 | ||
dc4e222c JM |
51 | def wlantest_tdls_packet_counters(bssid, addr0, addr1): |
52 | dl = wlantest_tdls("valid_direct_link", bssid, addr0, addr1); | |
53 | inv_dl = wlantest_tdls("invalid_direct_link", bssid, addr0, addr1); | |
54 | ap = wlantest_tdls("valid_ap_path", bssid, addr0, addr1); | |
55 | inv_ap = wlantest_tdls("invalid_ap_path", bssid, addr0, addr1); | |
56 | return [dl,inv_dl,ap,inv_ap] | |
57 | ||
58 | def tdls_check_dl(sta0, sta1, bssid, addr0, addr1): | |
59 | wlantest_tdls_clear(bssid, addr0, addr1); | |
60 | hwsim_utils.test_connectivity_sta(sta0, sta1) | |
61 | [dl,inv_dl,ap,inv_ap] = wlantest_tdls_packet_counters(bssid, addr0, addr1) | |
62 | if dl == 0: | |
63 | raise Exception("No valid frames through direct link") | |
64 | if inv_dl > 0: | |
65 | raise Exception("Invalid frames through direct link") | |
66 | if ap > 0: | |
67 | raise Exception("Unexpected frames through AP path") | |
68 | if inv_ap > 0: | |
69 | raise Exception("Invalid frames through AP path") | |
70 | ||
71 | def tdls_check_ap(sta0, sta1, bssid, addr0, addr1): | |
72 | wlantest_tdls_clear(bssid, addr0, addr1); | |
73 | hwsim_utils.test_connectivity_sta(sta0, sta1) | |
74 | [dl,inv_dl,ap,inv_ap] = wlantest_tdls_packet_counters(bssid, addr0, addr1) | |
75 | if dl > 0: | |
76 | raise Exception("Unexpected frames through direct link") | |
77 | if inv_dl > 0: | |
78 | raise Exception("Invalid frames through direct link") | |
79 | if ap == 0: | |
80 | raise Exception("No valid frames through AP path") | |
81 | if inv_ap > 0: | |
82 | raise Exception("Invalid frames through AP path") | |
83 | ||
81266da7 JM |
84 | def setup_tdls(sta0, sta1, bssid, reverse=False): |
85 | logger.info("Setup TDLS") | |
86 | addr0 = sta0.p2p_interface_addr() | |
87 | addr1 = sta1.p2p_interface_addr() | |
dc4e222c JM |
88 | wlantest_tdls_clear(bssid, addr0, addr1); |
89 | wlantest_tdls_clear(bssid, addr1, addr0); | |
81266da7 JM |
90 | sta0.tdls_setup(addr1) |
91 | time.sleep(1) | |
92 | if reverse: | |
93 | addr1 = sta0.p2p_interface_addr() | |
94 | addr0 = sta1.p2p_interface_addr() | |
81266da7 JM |
95 | conf = wlantest_tdls("setup_conf_ok", bssid, addr0, addr1); |
96 | if conf == 0: | |
97 | raise Exception("No TDLS Setup Confirm (success) seen") | |
dc4e222c | 98 | tdls_check_dl(sta0, sta1, bssid, addr0, addr1) |
81266da7 JM |
99 | |
100 | def teardown_tdls(sta0, sta1, bssid): | |
101 | logger.info("Teardown TDLS") | |
102 | addr0 = sta0.p2p_interface_addr() | |
103 | addr1 = sta1.p2p_interface_addr() | |
104 | sta0.tdls_teardown(addr1) | |
105 | time.sleep(1) | |
106 | teardown = wlantest_tdls("teardown", bssid, addr0, addr1); | |
107 | if teardown == 0: | |
108 | raise Exception("No TDLS Setup Teardown seen") | |
dc4e222c | 109 | tdls_check_ap(sta0, sta1, bssid, addr0, addr1) |
81266da7 JM |
110 | |
111 | def test_ap_wpa2_tdls(dev): | |
112 | """WPA2-PSK AP and two stations using TDLS""" | |
113 | bssid = "02:00:00:00:02:00" | |
114 | wlantest_setup() | |
115 | connect_2sta(dev) | |
116 | setup_tdls(dev[0], dev[1], bssid) | |
117 | teardown_tdls(dev[0], dev[1], bssid) | |
118 | setup_tdls(dev[1], dev[0], bssid) | |
119 | #teardown_tdls(dev[0], dev[1], bssid) | |
120 | ||
121 | def test_ap_wpa2_tdls_concurrent_init(dev): | |
122 | """Concurrent TDLS setup initiation""" | |
123 | bssid = "02:00:00:00:02:00" | |
124 | wlantest_setup() | |
125 | connect_2sta(dev) | |
126 | dev[0].request("SET tdls_testing 0x80") | |
127 | setup_tdls(dev[1], dev[0], bssid, reverse=True) | |
128 | ||
129 | def test_ap_wpa2_tdls_concurrent_init2(dev): | |
130 | """Concurrent TDLS setup initiation (reverse)""" | |
131 | bssid = "02:00:00:00:02:00" | |
132 | wlantest_setup() | |
133 | connect_2sta(dev) | |
134 | dev[1].request("SET tdls_testing 0x80") | |
135 | setup_tdls(dev[0], dev[1], bssid) | |
136 | ||
137 | def add_tests(tests): | |
138 | tests.append(test_ap_wpa2_psk_2sta) | |
139 | tests.append(test_ap_wpa2_tdls) | |
140 | tests.append(test_ap_wpa2_tdls_concurrent_init) | |
141 | tests.append(test_ap_wpa2_tdls_concurrent_init2) |