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mirror of https://git.kernel.org/pub/scm/network/wireless/iwd.git synced 2024-11-26 02:19:26 +01:00

auto-t: add sae test for non-acked commit

This test simulates the scenario where IWDs commit is not acked which
exposes a hostapd bug that ultimately fails the connection. This behavior
can be seen by reverting the commit which works around this issue:

"sae: don't send commit in confirmed state"

With the above patch applied this test should pass.

Note: The existing timeout test was reused as it was not of much use
anyways. All it did was block auth/assoc frames and expect a failure
which didn't exercise any SAE logic anyways.
This commit is contained in:
James Prestwood 2021-09-08 14:32:01 -07:00 committed by Denis Kenzior
parent 3d82ab167f
commit eeb42c56f0

View File

@ -9,13 +9,12 @@ from iwd import IWD
from iwd import PSKAgent
from iwd import NetworkType
from hwsim import Hwsim
from hostapd import HostapdCLI
from config import ctx
class Test(unittest.TestCase):
def validate_connection(self, wd):
hwsim = Hwsim()
bss_radio = hwsim.get_radio('rad0')
psk_agent = PSKAgent(["secret123", "secret123"])
wd.register_psk_agent(psk_agent)
@ -30,29 +29,31 @@ class Test(unittest.TestCase):
condition = 'not obj.connected'
wd.wait_for_object_condition(network.network_object, condition)
network.network_object.connect()
condition = 'obj.state == DeviceState.connected'
wd.wait_for_object_condition(device, condition)
def test_not_acked_commit(self):
#
# TODO: This merely forces group 19 by acting as a 'buggy' AP. This is
# needed because the hwsim rule only matches once and must be matched
# on the first commit, not during group negotiation.
#
hostapd = HostapdCLI(config='ssidSAE.conf')
hostapd.set_value('vendor_elements', 'dd0cf4f5e8050500000000000000')
hwsim = Hwsim()
bss_radio = hwsim.get_radio('rad0')
rule0 = hwsim.rules.create()
rule0.source = bss_radio.addresses[0]
rule0.bidirectional = True
rule0.drop = True
rule0.prefix = 'b0'
rule0.match_times = 1
rule0.drop_ack = True
rule0.enabled = True
wd.wait(1)
print(rule0)
with self.assertRaises(iwd.FailedEx):
network.network_object.connect()
condition = 'not obj.connected'
wd.wait_for_object_condition(network.network_object, condition)
rule0.prefix = '00'
with self.assertRaises(iwd.FailedEx):
network.network_object.connect()
wd.unregister_psk_agent(psk_agent)
def test_connection_success(self):
wd = IWD(True)
self.validate_connection(wd)