Verify that MAC address of WPS M1 message use correct address
after address change.
Signed-off-by: Mikael Kanstrup <mikael.kanstrup@xxxxxxxx>
---
tests/hwsim/test_ap_wps.py | 45 ++++++++++++++++++++++++++++++++++++++
1 file changed, 45 insertions(+)
diff --git a/tests/hwsim/test_ap_wps.py b/tests/hwsim/test_ap_wps.py
index 60b36c251..dabe805c0 100644
--- a/tests/hwsim/test_ap_wps.py
+++ b/tests/hwsim/test_ap_wps.py
@@ -5,6 +5,7 @@
# See README for more details.
from remotehost import remote_compatible
+from tshark import run_tshark
import base64
import binascii
from Crypto.Cipher import AES
@@ -9981,6 +9982,50 @@ def test_ap_wps_pbc_in_m1(dev, apdev):
dev[0].dump_monitor()
dev[0].flush_scan_cache()
+def test_ap_wps_pbc_mac_addr_change(dev, apdev, params):
+ """WPS M1 with MAC address change"""
+ ssid = "test-wps-mac-addr-change"
+ hapd = hostapd.add_ap(apdev[0],
+ {"ssid": ssid, "eap_server": "1", "wps_state": "1"})
+ hapd.request("WPS_PBC")
+ if "PBC Status: Active" not in hapd.request("WPS_GET_STATUS"):
+ raise Exception("PBC status not shown correctly")
+
+ addr = dev[0].get_status_field("address")
+ if addr == '02:11:22:33:44:55':
+ raise Exception("Unexpected initial MAC address")
+
+ subprocess.call(['ip', 'link', 'set', 'dev', dev[0].ifname, 'down'])
+ subprocess.call(['ip', 'link', 'set', 'dev', dev[0].ifname, 'address',
+ '02:11:22:33:44:55'])
+ subprocess.call(['ip', 'link', 'set', 'dev', dev[0].ifname, 'up'])
+ addr1 = dev[0].get_status_field("address")
+ if addr1 != '02:11:22:33:44:55':
+ raise Exception("Failed to change MAC address")
+
+ dev[0].request("WPS_PBC")
+ dev[0].wait_connected(timeout=30)
+ status = dev[0].get_status()
+ if status['wpa_state'] != 'COMPLETED' or status['bssid'] != apdev[0]['bssid']:
+ raise Exception("Not fully connected")
+
+ out = run_tshark(os.path.join(params['logdir'], "hwsim0.pcapng"),
+ "wps.message_type == 0x04",
+ display=["wps.mac_address"])
+ res = out.splitlines()
+
+ if len(res) < 1:
+ raise Exception("No M1 message with MAC address found")
+ if res[0] != addr1:
+ raise Exception("Wrong M1 MAC address")
+
+ # Reset MAC address
+ subprocess.call(['ip', 'link', 'set', 'dev', dev[0].ifname, 'down'])
+ subprocess.call(['ip', 'link', 'set', 'dev', dev[0].ifname, 'address',
+ addr])
+ subprocess.call(['ip', 'link', 'set', 'dev', dev[0].ifname, 'up'])
+
+
def test_ap_wps_pin_start_failure(dev, apdev):
"""WPS_PIN start failure"""
with alloc_fail(dev[0], 1, "wpas_wps_start_dev_pw"):
--
2.17.1
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