tests: AP with Probe Response frame sending from hostapd disabled

Signed-off-by: Jouni Malinen <j@w1.fi>

tests/hwsim/test_ap_params.py

@@ -638,3 +638,17 @@ def test_ap_dtim_period(dev, apdev):
         raise Exception("Unexpected DTIM period: %d" % period)
     if count >= period:
         raise Exception("Unexpected DTIM count: %d" % count)
+
+def test_ap_no_probe_resp(dev, apdev):
+    """AP with Probe Response frame sending from hostapd disabled"""
+    ssid = "no-probe-resp"
+    params = { 'ssid': ssid, 'send_probe_response': "0" }
+    hapd = hostapd.add_ap(apdev[0], params)
+    bssid = hapd.own_addr()
+    dev[0].scan_for_bss(bssid, freq="2412", passive=True)
+    dev[0].scan_for_bss(bssid, freq="2412", force_scan=True)
+    dev[0].connect(ssid, key_mgmt="NONE", scan_freq="2412")
+    bss = dev[0].get_bss(bssid)
+    if 'ie' in bss and 'beacon_ie' in bss and \
+       len(bss['ie']) != len(bss['beacon_ie']):
+        raise Exception("Probe Response frames seen")

tests/hwsim/wpasupplicant.py

@@ -1052,7 +1052,8 @@ class WpaSupplicant:
             self.select_network(id)
         return id
 
-    def scan(self, type=None, freq=None, no_wait=False, only_new=False):
+    def scan(self, type=None, freq=None, no_wait=False, only_new=False,
+             passive=False):
         if type:
             cmd = "SCAN TYPE=" + type
         else:
@@ -1061,6 +1062,8 @@ class WpaSupplicant:
             cmd = cmd + " freq=" + str(freq)
         if only_new:
             cmd += " only_new=1"
+        if passive:
+            cmd += " passive=1"
         if not no_wait:
             self.dump_monitor()
         if not "OK" in self.request(cmd):
@@ -1074,11 +1077,13 @@ class WpaSupplicant:
         if "CTRL-EVENT-SCAN-FAILED" in ev:
             raise Exception("Scan failed: " + ev)
 
-    def scan_for_bss(self, bssid, freq=None, force_scan=False, only_new=False):
+    def scan_for_bss(self, bssid, freq=None, force_scan=False, only_new=False,
+                     passive=False):
         if not force_scan and self.get_bss(bssid) is not None:
             return
         for i in range(0, 10):
-            self.scan(freq=freq, type="ONLY", only_new=only_new)
+            self.scan(freq=freq, type="ONLY", only_new=only_new,
+                      passive=passive)
             if self.get_bss(bssid) is not None:
                 return
         raise Exception("Could not find BSS " + bssid + " in scan")