tests: wpa_supplicant and station interface in a bridge

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

diff --git a/tests/hwsim/test_ap_open.py b/tests/hwsim/test_ap_open.py
index 40a94ed6b30703864e0dc59d2fa33fcc2479acba..ca4163d2fa30451350b77d9b4edd613e608d548c 100644 (file)
--- a/tests/hwsim/test_ap_open.py
+++ b/tests/hwsim/test_ap_open.py
@@ -13,6 +13,7 @@ import time
 import hostapd
 import hwsim_utils
 from utils import alloc_fail
+from wpasupplicant import WpaSupplicant
 
 def test_ap_open(dev, apdev):
     """AP with open mode (no security) configuration"""
@@ -240,3 +241,41 @@ def test_bssid_black_white_list(dev, apdev):
     if ev is not None:
         raise Exception("Unexpected dev[2] connectin")
     dev[2].request("REMOVE_NETWORK all")
+
+def test_ap_open_wpas_in_bridge(dev, apdev):
+    """Open mode AP and wpas interface in a bridge"""
+    br_ifname='sta-br0'
+    ifname='wlan5'
+    try:
+        _test_ap_open_wpas_in_bridge(dev, apdev)
+    finally:
+        subprocess.call(['ip', 'link', 'set', 'dev', br_ifname, 'down'])
+        subprocess.call(['brctl', 'delif', br_ifname, ifname])
+        subprocess.call(['brctl', 'delbr', br_ifname])
+        subprocess.call(['iw', ifname, 'set', '4addr', 'on'])
+
+def _test_ap_open_wpas_in_bridge(dev, apdev):
+    hapd = hostapd.add_ap(apdev[0]['ifname'], { "ssid": "open" })
+
+    br_ifname='sta-br0'
+    ifname='wlan5'
+    wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
+    # First, try a failure case of adding an interface
+    try:
+        wpas.interface_add(ifname, br_ifname=br_ifname)
+        raise Exception("Interface addition succeeded unexpectedly")
+    except Exception, e:
+        if "Failed to add" in str(e):
+            logger.info("Ignore expected interface_add failure due to missing bridge interface: " + str(e))
+        else:
+            raise
+
+    # Next, add the bridge interface and add the interface again
+    subprocess.call(['brctl', 'addbr', br_ifname])
+    subprocess.call(['brctl', 'setfd', br_ifname, '0'])
+    subprocess.call(['ip', 'link', 'set', 'dev', br_ifname, 'up'])
+    subprocess.call(['iw', ifname, 'set', '4addr', 'on'])
+    subprocess.check_call(['brctl', 'addif', br_ifname, ifname])
+    wpas.interface_add(ifname, br_ifname=br_ifname)
+
+    wpas.connect("open", key_mgmt="NONE", scan_freq="2412")

diff --git a/tests/hwsim/test_ap_psk.py b/tests/hwsim/test_ap_psk.py
index 2c2209cb590b4f20156efdf7636f17bdd2401ec7..dcf25ad4687da41c54d030787a14786df2a1c798 100644 (file)
--- a/tests/hwsim/test_ap_psk.py
+++ b/tests/hwsim/test_ap_psk.py
@@ -18,6 +18,7 @@ import time
 import hostapd
 from utils import HwsimSkip
 import hwsim_utils
+from wpasupplicant import WpaSupplicant
 
 def check_mib(dev, vals):
     mib = dev.get_mib()
@@ -987,3 +988,33 @@ def test_ap_wpa2_psk_wep(dev, apdev):
         raise Exception("WEP key accepted to WPA2 network")
     except Exception:
         pass
+
+def test_ap_wpa2_psk_wpas_in_bridge(dev, apdev):
+    """WPA2-PSK AP and wpas interface in a bridge"""
+    br_ifname='sta-br0'
+    ifname='wlan5'
+    try:
+        _test_ap_wpa2_psk_wpas_in_bridge(dev, apdev)
+    finally:
+        subprocess.call(['ip', 'link', 'set', 'dev', br_ifname, 'down'])
+        subprocess.call(['brctl', 'delif', br_ifname, ifname])
+        subprocess.call(['brctl', 'delbr', br_ifname])
+        subprocess.call(['iw', ifname, 'set', '4addr', 'on'])
+
+def _test_ap_wpa2_psk_wpas_in_bridge(dev, apdev):
+    ssid = "test-wpa2-psk"
+    passphrase = 'qwertyuiop'
+    params = hostapd.wpa2_params(ssid=ssid, passphrase=passphrase)
+    hapd = hostapd.add_ap(apdev[0]['ifname'], params)
+
+    br_ifname='sta-br0'
+    ifname='wlan5'
+    wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
+    subprocess.call(['brctl', 'addbr', br_ifname])
+    subprocess.call(['brctl', 'setfd', br_ifname, '0'])
+    subprocess.call(['ip', 'link', 'set', 'dev', br_ifname, 'up'])
+    subprocess.call(['iw', ifname, 'set', '4addr', 'on'])
+    subprocess.check_call(['brctl', 'addif', br_ifname, ifname])
+    wpas.interface_add(ifname, br_ifname=br_ifname)
+
+    wpas.connect(ssid, psk=passphrase, scan_freq="2412")

diff --git a/tests/hwsim/wpasupplicant.py b/tests/hwsim/wpasupplicant.py
index 6d28768ea1a5242ba6f238e57fbd145bbd037316..8b693111c41ce1c7e54c603d698b3e700ac01a7c 100644 (file)
--- a/tests/hwsim/wpasupplicant.py
+++ b/tests/hwsim/wpasupplicant.py
@@ -53,7 +53,8 @@ class WpaSupplicant:
             self.ctrl = None
             self.ifname = None
 
-    def interface_add(self, ifname, config="", driver="nl80211", drv_params=None):
+    def interface_add(self, ifname, config="", driver="nl80211",
+                      drv_params=None, br_ifname=None):
         try:
             groups = subprocess.check_output(["id"])
             group = "admin" if "(admin)" in groups else "adm"
@@ -62,6 +63,10 @@ class WpaSupplicant:
         cmd = "INTERFACE_ADD " + ifname + "\t" + config + "\t" + driver + "\tDIR=/var/run/wpa_supplicant GROUP=" + group
         if drv_params:
             cmd = cmd + '\t' + drv_params
+        if br_ifname:
+            if not drv_params:
+                cmd += '\t'
+            cmd += '\t' + br_ifname
         if "FAIL" in self.global_request(cmd):
             raise Exception("Failed to add a dynamic wpa_supplicant interface")
         self.set_ifname(ifname)