From a5687274e17d3bf1a6179957aa3e9871663d8f7b Mon Sep 17 00:00:00 2001 From: Jouni Malinen Date: Sat, 20 Dec 2014 17:22:18 +0200 Subject: [PATCH] tests: cfg80211 scan-for-auth workaround failing Signed-off-by: Jouni Malinen --- tests/hwsim/test_scan.py | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) diff --git a/tests/hwsim/test_scan.py b/tests/hwsim/test_scan.py index 27cfbadc1..b624ce287 100644 --- a/tests/hwsim/test_scan.py +++ b/tests/hwsim/test_scan.py @@ -343,6 +343,40 @@ def test_scan_for_auth(dev, apdev): dev[0].wait_connected(timeout=15) +def test_scan_for_auth_fail(dev, apdev): + """cfg80211 workaround with scan-for-auth failing""" + hapd = hostapd.add_ap(apdev[0]['ifname'], { "ssid": "open" }) + dev[0].scan_for_bss(apdev[0]['bssid'], freq="2412") + # Block sme-connect radio work with an external radio work item, so that + # SELECT_NETWORK can decide to use fast associate without a new scan while + # cfg80211 still has the matching BSS entry, but the actual connection is + # not yet started. + id = dev[0].request("RADIO_WORK add block-work") + ev = dev[0].wait_event(["EXT-RADIO-WORK-START"]) + if ev is None: + raise Exception("Timeout while waiting radio work to start") + dev[0].connect("open", key_mgmt="NONE", scan_freq="2412", + wait_connect=False) + dev[0].dump_monitor() + hapd.disable() + # Clear cfg80211 BSS table. + subprocess.call(['iw', dev[0].ifname, 'scan', 'trigger', + 'freq', '2457', 'flush']) + ev = dev[0].wait_event(["CTRL-EVENT-SCAN-RESULTS"], 5) + if ev is None: + raise Exception("External flush scan timed out") + # Release blocking radio work to allow connection to go through with the + # cfg80211 BSS entry missing. + dev[0].request("RADIO_WORK done " + id) + + ev = dev[0].wait_event(["CTRL-EVENT-SCAN-RESULTS", + "CTRL-EVENT-CONNECTED"], 15) + if ev is None: + raise Exception("Scan event missing") + if "CTRL-EVENT-CONNECTED" in ev: + raise Exception("Unexpected connection") + dev[0].request("DISCONNECT") + def test_scan_hidden(dev, apdev): """Control interface behavior on scan parameters""" hostapd.add_ap(apdev[0]['ifname'], { "ssid": "test-scan",