[PATCH 5/5] auto-t: Add deauth during the 4-way handshake test

[James Prestwood <prestwoj@gmail.com>]

This test will fail with current upstream as IWD hangs when the
deauthenticate event arrives. Once this is fixed the test should
pass.
---
 .../disconnect_during_handshake_test.py       | 118 ++++++++++++++++++
 autotests/testPSK-roam/ft-psk-ccmp-1.conf     |   2 +-
 autotests/testPSK-roam/ft-psk-ccmp-2.conf     |   2 +-
 autotests/testPSK-roam/ft-psk-ccmp-3.conf     |   2 +-
 autotests/testPSK-roam/main.conf              |   3 +
 5 files changed, 124 insertions(+), 3 deletions(-)
 create mode 100644 autotests/testPSK-roam/disconnect_during_handshake_test.py

diff --git a/autotests/testPSK-roam/disconnect_during_handshake_test.py b/autotests/testPSK-roam/disconnect_during_handshake_test.py
new file mode 100644
index 00000000..c5016cd1
--- /dev/null
+++ b/autotests/testPSK-roam/disconnect_during_handshake_test.py
@@ -0,0 +1,118 @@
+#! /usr/bin/python3
+
+import unittest
+import sys, os
+
+sys.path.append('../util')
+import iwd
+from iwd import IWD
+from iwd import PSKAgent
+from iwd import NetworkType
+from hwsim import Hwsim
+from hostapd import HostapdCLI
+import testutil
+
+class Test(unittest.TestCase):
+    def validate_connection(self, wd):
+        device = wd.list_devices(1)[0]
+
+        ordered_network = device.get_ordered_network('TestFT', full_scan=True)
+
+        self.assertEqual(ordered_network.type, NetworkType.psk)
+
+        condition = 'not obj.connected'
+        wd.wait_for_object_condition(ordered_network.network_object, condition)
+
+        self.assertFalse(self.bss_hostapd[0].list_sta())
+        self.assertFalse(self.bss_hostapd[1].list_sta())
+
+        device.connect_bssid(self.bss_hostapd[0].bssid)
+
+        condition = 'obj.state == DeviceState.connected'
+        wd.wait_for_object_condition(device, condition)
+
+        self.bss_hostapd[0].wait_for_event('AP-STA-CONNECTED %s' % device.address)
+
+        testutil.test_iface_operstate(device.name)
+        testutil.test_ifaces_connected(self.bss_hostapd[0].ifname, device.name)
+        self.assertRaises(Exception, testutil.test_ifaces_connected,
+                          (self.bss_hostapd[1].ifname, device.name, True, True))
+
+        self.rule0.enabled = True
+
+        device.roam(self.bss_hostapd[1].bssid)
+
+        device.clear_events()
+        device.wait_for_event("handshake-started")
+        self.bss_hostapd[1].deauthenticate(device.address, reason=15, test=1)
+
+        # Check that iwd is on BSS 1 once out of roaming state and doesn't
+        # go through 'disconnected', 'autoconnect', 'connecting' in between
+        from_condition = 'obj.state == DeviceState.roaming'
+        to_condition = 'obj.state == DeviceState.connected'
+        wd.wait_for_object_change(device, from_condition, to_condition)
+
+        self.bss_hostapd[1].wait_for_event('AP-STA-CONNECTED %s' % device.address)
+
+        testutil.test_iface_operstate(device.name)
+        testutil.test_ifaces_connected(self.bss_hostapd[1].ifname, device.name)
+        self.assertRaises(Exception, testutil.test_ifaces_connected,
+                          (self.bss_hostapd[0].ifname, device.name, True, True))
+
+    def test_disconnect_during_handshake(self):
+        self.bss_hostapd[0].set_value('wpa_key_mgmt', 'WPA-PSK')
+        self.bss_hostapd[0].reload()
+        self.bss_hostapd[0].wait_for_event("AP-ENABLED")
+
+        self.bss_hostapd[1].set_value('wpa_key_mgmt', 'WPA-PSK')
+        self.bss_hostapd[1].reload()
+        self.bss_hostapd[1].wait_for_event("AP-ENABLED")
+
+        self.validate_connection(self.wd)
+
+    def tearDown(self):
+        os.system('ip link set "' + self.bss_hostapd[0].ifname + '" down')
+        os.system('ip link set "' + self.bss_hostapd[1].ifname + '" down')
+        os.system('ip link set "' + self.bss_hostapd[0].ifname + '" up')
+        os.system('ip link set "' + self.bss_hostapd[1].ifname + '" up')
+
+        for hapd in self.bss_hostapd:
+            hapd.default()
+
+        self.wd.stop()
+        self.wd = None
+
+    def setUp(self):
+        self.wd = IWD(True)
+
+    @classmethod
+    def setUpClass(cls):
+        hwsim = Hwsim()
+
+        IWD.copy_to_storage('TestFT.psk')
+
+        cls.bss_hostapd = [ HostapdCLI(config='ft-psk-ccmp-1.conf'),
+                            HostapdCLI(config='ft-psk-ccmp-2.conf') ]
+
+        unused = HostapdCLI(config='ft-psk-ccmp-3.conf')
+        unused.disable()
+
+        cls.bss_hostapd[0].set_address('12:00:00:00:00:01')
+        cls.bss_hostapd[1].set_address('12:00:00:00:00:02')
+
+        rad1 = hwsim.get_radio('rad1')
+
+        cls.rule0 = hwsim.rules.create()
+        cls.rule0.destination = rad1.addresses[0]
+        cls.rule0.prefix = '08'
+        cls.rule0.drop = True
+
+        HostapdCLI.group_neighbors(*cls.bss_hostapd)
+
+    @classmethod
+    def tearDownClass(cls):
+        IWD.clear_storage()
+        cls.bss_hostapd = None
+
+if __name__ == '__main__':
+    unittest.main(exit=True)
diff --git a/autotests/testPSK-roam/ft-psk-ccmp-1.conf b/autotests/testPSK-roam/ft-psk-ccmp-1.conf
index b46d1f27..839eb496 100644
--- a/autotests/testPSK-roam/ft-psk-ccmp-1.conf
+++ b/autotests/testPSK-roam/ft-psk-ccmp-1.conf
@@ -13,7 +13,7 @@ wpa=2
 wpa_key_mgmt=FT-PSK
 wpa_pairwise=CCMP
 wpa_passphrase=EasilyGuessedPassword
-ieee80211w=1
+ieee80211w=0
 rsn_preauth=1
 rsn_preauth_interfaces=lo
 disable_pmksa_caching=0
diff --git a/autotests/testPSK-roam/ft-psk-ccmp-2.conf b/autotests/testPSK-roam/ft-psk-ccmp-2.conf
index 3e215457..2ffd7262 100644
--- a/autotests/testPSK-roam/ft-psk-ccmp-2.conf
+++ b/autotests/testPSK-roam/ft-psk-ccmp-2.conf
@@ -13,7 +13,7 @@ wpa=2
 wpa_key_mgmt=FT-PSK
 wpa_pairwise=CCMP
 wpa_passphrase=EasilyGuessedPassword
-ieee80211w=1
+ieee80211w=0
 rsn_preauth=1
 rsn_preauth_interfaces=lo
 disable_pmksa_caching=0
diff --git a/autotests/testPSK-roam/ft-psk-ccmp-3.conf b/autotests/testPSK-roam/ft-psk-ccmp-3.conf
index 3e215457..2ffd7262 100644
--- a/autotests/testPSK-roam/ft-psk-ccmp-3.conf
+++ b/autotests/testPSK-roam/ft-psk-ccmp-3.conf
@@ -13,7 +13,7 @@ wpa=2
 wpa_key_mgmt=FT-PSK
 wpa_pairwise=CCMP
 wpa_passphrase=EasilyGuessedPassword
-ieee80211w=1
+ieee80211w=0
 rsn_preauth=1
 rsn_preauth_interfaces=lo
 disable_pmksa_caching=0
diff --git a/autotests/testPSK-roam/main.conf b/autotests/testPSK-roam/main.conf
index 3d93ff57..a6887c9c 100644
--- a/autotests/testPSK-roam/main.conf
+++ b/autotests/testPSK-roam/main.conf
@@ -3,3 +3,6 @@ DisableMacAddressRandomization=true
 
 [General]
 RoamRetryInterval=1
+
+# For disconnect_during_handshake_test
+ManagementFrameProtection=0
-- 
2.34.1