The test checks that when reloading the configuration with SIGHUP,
stations that are connected to BSSes whose config_id did not change
are not disconnected.
It also checks that for the BSSes that have a different config_id and
SSID, the new SSID is applied correctly.
Signed-off-by: Raphaël Mélotte <raphael.melotte@xxxxxxx>
---
tests/hwsim/test_ap_config.py | 37 +++++++++++++++++++++++++++++++++++
1 file changed, 37 insertions(+)
diff --git a/tests/hwsim/test_ap_config.py b/tests/hwsim/test_ap_config.py
index a1e068203..9dd3dceda 100644
--- a/tests/hwsim/test_ap_config.py
+++ b/tests/hwsim/test_ap_config.py
@@ -270,6 +270,43 @@ def test_ap_config_reload_on_sighup_bss_changes(dev, apdev, params):
os.kill(pid, signal.SIGTERM)
+def test_ap_config_reload_on_sighup_config_id(dev, apdev, params):
+ """hostapd configuration reload when a config_id is provided"""
+ pidfile = params['prefix'] + ".hostapd.pid"
+ logfile = params['prefix'] + ".hostapd.log"
+ conffile = os.path.abspath(params['prefix'] + ".hostapd.conf")
+ prg = os.path.join(params['logdir'], 'alt-hostapd/hostapd/hostapd')
+ if not os.path.exists(prg):
+ prg = '../../hostapd/hostapd'
+ write_hostapd_config(conffile, apdev[0]['ifname'], "test", bss2=False,
+ iface_params=["config_id=if1"],
+ bss_params=[f"bss={apdev[0]['ifname']}_2",
+ "ssid=test-2", "config_id=bss2"])
+ cmd = [prg, '-B', '-dddt', '-P', pidfile, '-f', logfile, conffile]
+ res = subprocess.check_call(cmd)
+ if res != 0:
+ raise Exception("Could not start hostapd: %s" % str(res))
+ dev[0].connect("test-2", key_mgmt="NONE", scan_freq="2412")
+
+ write_hostapd_config(conffile, apdev[0]['ifname'], "test-a", bss2=False,
+ iface_params=["config_id=if1-new"],
+ bss_params=[f"bss={apdev[0]['ifname']}_2",
+ "ssid=test-2", "config_id=bss2"])
+
+ with open(pidfile, "r") as f:
+ pid = int(f.read())
+ os.kill(pid, signal.SIGHUP)
+ ev = dev[0].wait_event(["CTRL-EVENT-DISCONNECTED"], timeout=1)
+ if ev is not None:
+ raise Exception("Unexpected disconnection when config_id was not changed")
+
+ dev[0].request("REMOVE_NETWORK all")
+ dev[0].wait_disconnected()
+ dev[0].dump_monitor()
+ dev[0].connect("test-a", key_mgmt="NONE", scan_freq="2412")
+
+ os.kill(pid, signal.SIGTERM)
+
def test_ap_config_reload_before_enable(dev, apdev, params):
"""hostapd configuration reload before enable"""
hapd = hostapd.add_iface(apdev[0], "bss-1.conf")
--
2.37.1
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