# wpa_supplicant control interface
# Copyright (c) 2014, Qualcomm Atheros, Inc.
#
# This software may be distributed under the terms of the BSD license.
# See README for more details.

import logging
logger = logging.getLogger()
import subprocess
import time

import hostapd
import hwsim_utils
from wpasupplicant import WpaSupplicant
from utils import alloc_fail

def test_wpas_ctrl_network(dev):
    """wpa_supplicant ctrl_iface network set/get"""
    id = dev[0].add_network()

    if "FAIL" not in dev[0].request("SET_NETWORK " + str(id)):
        raise Exception("Unexpected success for invalid SET_NETWORK")
    if "FAIL" not in dev[0].request("SET_NETWORK " + str(id) + " name"):
        raise Exception("Unexpected success for invalid SET_NETWORK")
    if "FAIL" not in dev[0].request("SET_NETWORK " + str(id + 1) + " proto OPEN"):
        raise Exception("Unexpected success for invalid network id")
    if "FAIL" not in dev[0].request("GET_NETWORK " + str(id)):
        raise Exception("Unexpected success for invalid GET_NETWORK")
    if "FAIL" not in dev[0].request("GET_NETWORK " + str(id + 1) + " proto"):
        raise Exception("Unexpected success for invalid network id")

    tests = (("key_mgmt", "WPA-PSK WPA-EAP IEEE8021X NONE WPA-NONE FT-PSK FT-EAP WPA-PSK-SHA256 WPA-EAP-SHA256"),
             ("pairwise", "CCMP-256 GCMP-256 CCMP GCMP TKIP"),
             ("group", "CCMP-256 GCMP-256 CCMP GCMP TKIP WEP104 WEP40"),
             ("auth_alg", "OPEN SHARED LEAP"),
             ("scan_freq", "1 2 3 4 5 6 7 8 9 10 11 12 13 14 15"),
             ("freq_list", "2412 2417"),
             ("scan_ssid", "1"),
             ("bssid", "00:11:22:33:44:55"),
             ("proto", "WPA RSN OSEN"),
             ("eap", "TLS"),
             ("go_p2p_dev_addr", "22:33:44:55:66:aa"),
             ("p2p_client_list", "22:33:44:55:66:bb 02:11:22:33:44:55"))

    dev[0].set_network_quoted(id, "ssid", "test")
    for field, value in tests:
        dev[0].set_network(id, field, value)
        res = dev[0].get_network(id, field)
        if res != value:
            raise Exception("Unexpected response for '" + field + "': '" + res + "'")

    q_tests = (("identity", "hello"),
               ("anonymous_identity", "foo@nowhere.com"))
    for field, value in q_tests:
        dev[0].set_network_quoted(id, field, value)
        res = dev[0].get_network(id, field)
        if res != '"' + value + '"':
            raise Exception("Unexpected quoted response for '" + field + "': '" + res + "'")

    get_tests = (("foo", None), ("ssid", '"test"'))
    for field, value in get_tests:
        res = dev[0].get_network(id, field)
        if res != value:
            raise Exception("Unexpected response for '" + field + "': '" + res + "'")

    if dev[0].get_network(id, "password"):
        raise Exception("Unexpected response for 'password'")
    dev[0].set_network_quoted(id, "password", "foo")
    if dev[0].get_network(id, "password") != '*':
        raise Exception("Unexpected response for 'password' (expected *)")
    dev[0].set_network(id, "password", "hash:12345678901234567890123456789012")
    if dev[0].get_network(id, "password") != '*':
        raise Exception("Unexpected response for 'password' (expected *)")
    dev[0].set_network(id, "password", "NULL")
    if dev[0].get_network(id, "password"):
        raise Exception("Unexpected response for 'password'")
    if "FAIL" not in dev[0].request("SET_NETWORK " + str(id) + " password hash:12"):
        raise Exception("Unexpected success for invalid password hash")
    if "FAIL" not in dev[0].request("SET_NETWORK " + str(id) + " password hash:123456789012345678x0123456789012"):
        raise Exception("Unexpected success for invalid password hash")

    dev[0].set_network(id, "identity", "414243")
    if dev[0].get_network(id, "identity") != '"ABC"':
        raise Exception("Unexpected identity hex->text response")

    dev[0].set_network(id, "identity", 'P"abc\ndef"')
    if dev[0].get_network(id, "identity") != "6162630a646566":
        raise Exception("Unexpected identity printf->hex response")

    if "FAIL" not in dev[0].request("SET_NETWORK " + str(id) + ' identity P"foo'):
        raise Exception("Unexpected success for invalid identity string")

    if "FAIL" not in dev[0].request("SET_NETWORK " + str(id) + ' identity 12x3'):
        raise Exception("Unexpected success for invalid identity string")

    for i in range(0, 4):
        if "FAIL" in dev[0].request("SET_NETWORK " + str(id) + ' wep_key' + str(i) + ' aabbccddee'):
            raise Exception("Unexpected wep_key set failure")
        if dev[0].get_network(id, "wep_key" + str(i)) != '*':
            raise Exception("Unexpected wep_key get failure")

    if "FAIL" in dev[0].request("SET_NETWORK " + str(id) + ' psk_list P2P-00:11:22:33:44:55-0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef'):
        raise Exception("Unexpected failure for psk_list string")

    if "FAIL" not in dev[0].request("SET_NETWORK " + str(id) + ' psk_list 00:11:x2:33:44:55-0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef'):
        raise Exception("Unexpected success for invalid psk_list string")

    if "FAIL" not in dev[0].request("SET_NETWORK " + str(id) + ' psk_list P2P-00:11:x2:33:44:55-0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef'):
        raise Exception("Unexpected success for invalid psk_list string")

    if "FAIL" not in dev[0].request("SET_NETWORK " + str(id) + ' psk_list P2P-00:11:22:33:44:55+0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef'):
        raise Exception("Unexpected success for invalid psk_list string")

    if "FAIL" not in dev[0].request("SET_NETWORK " + str(id) + ' psk_list P2P-00:11:22:33:44:55-0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcde'):
        raise Exception("Unexpected success for invalid psk_list string")

    if "FAIL" not in dev[0].request("SET_NETWORK " + str(id) + ' psk_list P2P-00:11:22:33:44:55-0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdex'):
        raise Exception("Unexpected success for invalid psk_list string")

    if dev[0].get_network(id, "psk_list"):
        raise Exception("Unexpected psk_list get response")

    if dev[0].list_networks()[0]['ssid'] != "test":
        raise Exception("Unexpected ssid in LIST_NETWORKS")
    dev[0].set_network(id, "ssid", "NULL")
    if dev[0].list_networks()[0]['ssid'] != "":
        raise Exception("Unexpected ssid in LIST_NETWORKS after clearing it")

    if "FAIL" not in dev[0].request('SET_NETWORK ' + str(id) + ' ssid "0123456789abcdef0123456789abcdef0"'):
        raise Exception("Too long SSID accepted")
    if "FAIL" not in dev[0].request('SET_NETWORK ' + str(id) + ' scan_ssid qwerty'):
        raise Exception("Invalid integer accepted")
    if "FAIL" not in dev[0].request('SET_NETWORK ' + str(id) + ' scan_ssid 2'):
        raise Exception("Too large integer accepted")
    if "FAIL" not in dev[0].request('SET_NETWORK ' + str(id) + ' psk 12345678'):
        raise Exception("Invalid PSK accepted")
    if "FAIL" not in dev[0].request('SET_NETWORK ' + str(id) + ' psk "1234567"'):
        raise Exception("Too short PSK accepted")
    if "FAIL" not in dev[0].request('SET_NETWORK ' + str(id) + ' psk "1234567890123456789012345678901234567890123456789012345678901234"'):
        raise Exception("Too long PSK accepted")
    dev[0].set_network_quoted(id, "psk", "123456768");
    dev[0].set_network_quoted(id, "psk", "123456789012345678901234567890123456789012345678901234567890123");
    if dev[0].get_network(id, "psk") != '*':
        raise Exception("Unexpected psk read result");

    if "FAIL" not in dev[0].request('SET_NETWORK ' + str(id) + ' eap UNKNOWN'):
        raise Exception("Unknown EAP method accepted")

    if "FAIL" not in dev[0].request('SET_NETWORK ' + str(id) + ' password "foo'):
        raise Exception("Invalid password accepted")

    if "FAIL" not in dev[0].request('SET_NETWORK ' + str(id) + ' wep_key0 "foo'):
        raise Exception("Invalid WEP key accepted")
    if "FAIL" not in dev[0].request('SET_NETWORK ' + str(id) + ' wep_key0 "12345678901234567"'):
        raise Exception("Too long WEP key accepted")
    # too short WEP key is ignored
    dev[0].set_network_quoted(id, "wep_key0", "1234")
    dev[0].set_network_quoted(id, "wep_key1", "12345")
    dev[0].set_network_quoted(id, "wep_key2", "1234567890123")
    dev[0].set_network_quoted(id, "wep_key3", "1234567890123456")

    dev[0].set_network(id, "go_p2p_dev_addr", "any")
    if dev[0].get_network(id, "go_p2p_dev_addr") is not None:
        raise Exception("Unexpected go_p2p_dev_addr value")
    if "FAIL" not in dev[0].request('SET_NETWORK ' + str(id) + ' go_p2p_dev_addr 00:11:22:33:44'):
        raise Exception("Invalid go_p2p_dev_addr accepted")
    if "FAIL" not in dev[0].request('SET_NETWORK ' + str(id) + ' p2p_client_list 00:11:22:33:44'):
        raise Exception("Invalid p2p_client_list accepted")
    if "FAIL" in dev[0].request('SET_NETWORK ' + str(id) + ' p2p_client_list 00:11:22:33:44:55 00:1'):
        raise Exception("p2p_client_list truncation workaround failed")
    if dev[0].get_network(id, "p2p_client_list") != "00:11:22:33:44:55":
        raise Exception("p2p_client_list truncation workaround did not work")

    if "FAIL" not in dev[0].request('SET_NETWORK ' + str(id) + ' auth_alg '):
        raise Exception("Empty auth_alg accepted")
    if "FAIL" not in dev[0].request('SET_NETWORK ' + str(id) + ' auth_alg FOO'):
        raise Exception("Invalid auth_alg accepted")

    if "FAIL" not in dev[0].request('SET_NETWORK ' + str(id) + ' proto '):
        raise Exception("Empty proto accepted")
    if "FAIL" not in dev[0].request('SET_NETWORK ' + str(id) + ' proto FOO'):
        raise Exception("Invalid proto accepted")

    if "FAIL" not in dev[0].request('SET_NETWORK ' + str(id) + ' pairwise '):
        raise Exception("Empty pairwise accepted")
    if "FAIL" not in dev[0].request('SET_NETWORK ' + str(id) + ' pairwise FOO'):
        raise Exception("Invalid pairwise accepted")
    if "FAIL" not in dev[0].request('SET_NETWORK ' + str(id) + ' pairwise WEP40'):
        raise Exception("Invalid pairwise accepted")

    if "OK" not in dev[0].request('BSSID ' + str(id) + ' 00:11:22:33:44:55'):
        raise Exception("Unexpected BSSID failure")
    if dev[0].request("GET_NETWORK 0 bssid") != '00:11:22:33:44:55':
        raise Exception("BSSID command did not set network bssid")
    if "OK" not in dev[0].request('BSSID ' + str(id) + ' 00:00:00:00:00:00'):
        raise Exception("Unexpected BSSID failure")
    if "FAIL" not in dev[0].request("GET_NETWORK 0 bssid"):
        raise Exception("bssid claimed configured after clearing")
    if "FAIL" not in dev[0].request('BSSID 123 00:11:22:33:44:55'):
        raise Exception("Unexpected BSSID success")
    if "FAIL" not in dev[0].request('BSSID ' + str(id) + ' 00:11:22:33:44'):
        raise Exception("Unexpected BSSID success")
    if "FAIL" not in dev[0].request('BSSID ' + str(id)):
        raise Exception("Unexpected BSSID success")

    tests = [ "02:11:22:33:44:55",
              "02:11:22:33:44:55 02:ae:be:ce:53:77",
              "02:11:22:33:44:55/ff:00:ff:00:ff:00",
              "02:11:22:33:44:55/ff:00:ff:00:ff:00 f2:99:88:77:66:55",
              "f2:99:88:77:66:55 02:11:22:33:44:55/ff:00:ff:00:ff:00",
              "f2:99:88:77:66:55 02:11:22:33:44:55/ff:00:ff:00:ff:00 12:34:56:78:90:ab",
              "02:11:22:33:44:55/ff:ff:ff:00:00:00 02:ae:be:ce:53:77/00:00:00:00:00:ff" ]
    for val in tests:
        dev[0].set_network(id, "bssid_blacklist", val)
        res = dev[0].get_network(id, "bssid_blacklist")
        if res != val:
            raise Exception("Unexpected bssid_blacklist value: %s != %s" % (res, val))
        dev[0].set_network(id, "bssid_whitelist", val)
        res = dev[0].get_network(id, "bssid_whitelist")
        if res != val:
            raise Exception("Unexpected bssid_whitelist value: %s != %s" % (res, val))

    tests = [ "foo",
              "00:11:22:33:44:5",
              "00:11:22:33:44:55q",
              "00:11:22:33:44:55/",
              "00:11:22:33:44:55/66:77:88:99:aa:b" ]
    for val in tests:
        if "FAIL" not in dev[0].request("SET_NETWORK %d bssid_blacklist %s" % (id, val)):
            raise Exception("Invalid bssid_blacklist value accepted")

def test_wpas_ctrl_many_networks(dev, apdev):
    """wpa_supplicant ctrl_iface LIST_NETWORKS with huge number of networks"""
    for i in range(1000):
        id = dev[0].add_network()
    res = dev[0].request("LIST_NETWORKS")
    if str(id) in res:
        raise Exception("Last added network was unexpectedly included")
    res = dev[0].request("LIST_NETWORKS LAST_ID=%d" % (id - 2))
    if str(id) not in res:
        raise Exception("Last added network was not present when using LAST_ID")
    # This command can take a very long time under valgrind testing on a low
    # power CPU, so increase the command timeout significantly to avoid issues
    # with the test case failing and following reset operation timing out.
    dev[0].request("REMOVE_NETWORK all", timeout=60)

def test_wpas_ctrl_dup_network(dev, apdev):
    """wpa_supplicant ctrl_iface DUP_NETWORK"""
    ssid = "target"
    passphrase = 'qwertyuiop'
    params = hostapd.wpa2_params(ssid=ssid, passphrase=passphrase)
    hostapd.add_ap(apdev[0]['ifname'], params)

    src = dev[0].connect("another", psk=passphrase, scan_freq="2412",
                         only_add_network=True)
    id = dev[0].add_network()
    dev[0].set_network_quoted(id, "ssid", ssid)
    for f in [ "key_mgmt", "psk", "scan_freq" ]:
        res = dev[0].request("DUP_NETWORK {} {} {}".format(src, id, f))
        if "OK" not in res:
            raise Exception("DUP_NETWORK failed")
    dev[0].connect_network(id)

    if "FAIL" not in dev[0].request("DUP_NETWORK "):
        raise Exception("Unexpected DUP_NETWORK success")
    if "FAIL" not in dev[0].request("DUP_NETWORK %d " % id):
        raise Exception("Unexpected DUP_NETWORK success")
    if "FAIL" not in dev[0].request("DUP_NETWORK %d %d" % (id, id)):
        raise Exception("Unexpected DUP_NETWORK success")
    if "FAIL" not in dev[0].request("DUP_NETWORK 123456 1234567 "):
        raise Exception("Unexpected DUP_NETWORK success")
    if "FAIL" not in dev[0].request("DUP_NETWORK %d 123456 " % id):
        raise Exception("Unexpected DUP_NETWORK success")
    if "FAIL" not in dev[0].request("DUP_NETWORK %d %d foo" % (id, id)):
        raise Exception("Unexpected DUP_NETWORK success")
    dev[0].request("DISCONNECT")
    if "OK" not in dev[0].request("DUP_NETWORK %d %d ssid" % (id, id)):
        raise Exception("Unexpected DUP_NETWORK failure")

def add_cred(dev):
    id = dev.add_cred()
    ev = dev.wait_event(["CRED-ADDED"])
    if ev is None:
        raise Exception("Missing CRED-ADDED event")
    if " " + str(id) not in ev:
        raise Exception("CRED-ADDED event without matching id")
    return id

def set_cred(dev, id, field, value):
    dev.set_cred(id, field, value)
    ev = dev.wait_event(["CRED-MODIFIED"])
    if ev is None:
        raise Exception("Missing CRED-MODIFIED event")
    if " " + str(id) + " " not in ev:
        raise Exception("CRED-MODIFIED event without matching id")
    if field not in ev:
        raise Exception("CRED-MODIFIED event without matching field")

def set_cred_quoted(dev, id, field, value):
    dev.set_cred_quoted(id, field, value)
    ev = dev.wait_event(["CRED-MODIFIED"])
    if ev is None:
        raise Exception("Missing CRED-MODIFIED event")
    if " " + str(id) + " " not in ev:
        raise Exception("CRED-MODIFIED event without matching id")
    if field not in ev:
        raise Exception("CRED-MODIFIED event without matching field")

def remove_cred(dev, id):
    dev.remove_cred(id)
    ev = dev.wait_event(["CRED-REMOVED"])
    if ev is None:
        raise Exception("Missing CRED-REMOVED event")
    if " " + str(id) not in ev:
        raise Exception("CRED-REMOVED event without matching id")

def test_wpas_ctrl_cred(dev):
    """wpa_supplicant ctrl_iface cred set"""
    id1 = add_cred(dev[0])
    if "FAIL" not in dev[0].request("SET_CRED " + str(id1 + 1) + " temporary 1"):
        raise Exception("SET_CRED succeeded unexpectedly on unknown cred id")
    if "FAIL" not in dev[0].request("SET_CRED " + str(id1)):
        raise Exception("Invalid SET_CRED succeeded unexpectedly")
    if "FAIL" not in dev[0].request("SET_CRED " + str(id1) + " temporary"):
        raise Exception("Invalid SET_CRED succeeded unexpectedly")
    if "FAIL" not in dev[0].request("GET_CRED " + str(id1 + 1) + " temporary"):
        raise Exception("GET_CRED succeeded unexpectedly on unknown cred id")
    if "FAIL" not in dev[0].request("GET_CRED " + str(id1)):
        raise Exception("Invalid GET_CRED succeeded unexpectedly")
    if "FAIL" not in dev[0].request("GET_CRED " + str(id1) + " foo"):
        raise Exception("Invalid GET_CRED succeeded unexpectedly")
    id = add_cred(dev[0])
    id2 = add_cred(dev[0])
    set_cred(dev[0], id, "temporary", "1")
    set_cred(dev[0], id, "priority", "1")
    set_cred(dev[0], id, "pcsc", "1")
    set_cred_quoted(dev[0], id, "private_key_passwd", "test")
    set_cred_quoted(dev[0], id, "domain_suffix_match", "test")
    set_cred_quoted(dev[0], id, "phase1", "test")
    set_cred_quoted(dev[0], id, "phase2", "test")

    if "FAIL" not in dev[0].request("SET_CRED " + str(id) + " eap FOO"):
        raise Exception("Unexpected success on unknown EAP method")

    if "FAIL" not in dev[0].request("SET_CRED " + str(id) + " username 12xa"):
        raise Exception("Unexpected success on invalid string")

    for i in ("11", "1122", "112233445566778899aabbccddeeff00"):
        if "FAIL" not in dev[0].request("SET_CRED " + str(id) + " roaming_consortium " + i):
            raise Exception("Unexpected success on invalid roaming_consortium")

    dev[0].set_cred(id, "excluded_ssid", "00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff")
    if "FAIL" not in dev[0].request("SET_CRED " + str(id) + " excluded_ssid 00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00"):
        raise Exception("Unexpected success on invalid excluded_ssid")

    if "FAIL" not in dev[0].request("SET_CRED " + str(id) + " foo 4142"):
        raise Exception("Unexpected success on unknown field")

    id3 = add_cred(dev[0])
    id4 = add_cred(dev[0])
    if len(dev[0].request("LIST_CREDS").splitlines()) != 6:
        raise Exception("Unexpected LIST_CREDS result(1)")

    remove_cred(dev[0], id1)
    remove_cred(dev[0], id3)
    remove_cred(dev[0], id4)
    remove_cred(dev[0], id2)
    remove_cred(dev[0], id)
    if "FAIL" not in dev[0].request("REMOVE_CRED 1"):
        raise Exception("Unexpected success on invalid remove cred")
    if len(dev[0].request("LIST_CREDS").splitlines()) != 1:
        raise Exception("Unexpected LIST_CREDS result(2)")

    id = add_cred(dev[0])
    values = [ ("temporary", "1", False),
               ("temporary", "0", False),
               ("pcsc", "1", False),
               ("realm", "example.com", True),
               ("username", "user@example.com", True),
               ("password", "foo", True, "*"),
               ("ca_cert", "ca.pem", True),
               ("client_cert", "user.pem", True),
               ("private_key", "key.pem", True),
               ("private_key_passwd", "foo", True, "*"),
               ("imsi", "310026-000000000", True),
               ("milenage", "foo", True, "*"),
               ("domain_suffix_match", "example.com", True),
               ("domain", "example.com", True),
               ("domain", "example.org", True, "example.com\nexample.org"),
               ("roaming_consortium", "0123456789", False),
               ("required_roaming_consortium", "456789", False),
               ("eap", "TTLS", False),
               ("phase1", "foo=bar1", True),
               ("phase2", "foo=bar2", True),
               ("excluded_ssid", "test", True),
               ("excluded_ssid", "foo", True, "test\nfoo"),
               ("roaming_partner", "example.com,0,4,*", True),
               ("roaming_partner", "example.org,1,2,US", True,
                "example.com,0,4,*\nexample.org,1,2,US"),
               ("update_identifier", "4", False),
               ("provisioning_sp", "sp.example.com", True),
               ("sp_priority", "7", False),
               ("min_dl_bandwidth_home", "100", False),
               ("min_ul_bandwidth_home", "101", False),
               ("min_dl_bandwidth_roaming", "102", False),
               ("min_ul_bandwidth_roaming", "103", False),
               ("max_bss_load", "57", False),
               ("req_conn_capab", "6:22,80,443", False),
               ("req_conn_capab", "17:500", False, "6:22,80,443\n17:500"),
               ("req_conn_capab", "50", False, "6:22,80,443\n17:500\n50"),
               ("ocsp", "1", False) ]
    for v in values:
        if v[2]:
            set_cred_quoted(dev[0], id, v[0], v[1])
        else:
            set_cred(dev[0], id, v[0], v[1])
        val = dev[0].get_cred(id, v[0])
        if len(v) == 4:
            expect = v[3]
        else:
            expect = v[1]
        if val != expect:
            raise Exception("Unexpected GET_CRED value for {}: {} != {}".format(v[0], val, expect))
    creds = dev[0].request("LIST_CREDS").splitlines()
    if len(creds) != 2:
        raise Exception("Unexpected LIST_CREDS result(3)")
    if creds[1] != "0\texample.com\tuser@example.com\texample.com\t310026-000000000":
        raise Exception("Unexpected LIST_CREDS value")
    remove_cred(dev[0], id)
    if len(dev[0].request("LIST_CREDS").splitlines()) != 1:
        raise Exception("Unexpected LIST_CREDS result(4)")

    id = add_cred(dev[0])
    set_cred_quoted(dev[0], id, "domain", "foo.example.com")
    id = add_cred(dev[0])
    set_cred_quoted(dev[0], id, "domain", "bar.example.com")
    id = add_cred(dev[0])
    set_cred_quoted(dev[0], id, "domain", "foo.example.com")
    if "OK" not in dev[0].request("REMOVE_CRED sp_fqdn=foo.example.com"):
        raise Exception("REMOVE_CRED failed")
    creds = dev[0].request("LIST_CREDS")
    if "foo.example.com" in creds:
        raise Exception("REMOVE_CRED sp_fqdn did not remove cred")
    if "bar.example.com" not in creds:
        raise Exception("REMOVE_CRED sp_fqdn removed incorrect cred")
    dev[0].request("REMOVE_CRED all")

    id = add_cred(dev[0])
    set_cred_quoted(dev[0], id, "domain", "foo.example.com")
    set_cred_quoted(dev[0], id, "provisioning_sp", "sp.foo.example.com")
    id = add_cred(dev[0])
    set_cred_quoted(dev[0], id, "domain", "bar.example.com")
    set_cred_quoted(dev[0], id, "provisioning_sp", "sp.bar.example.com")
    id = add_cred(dev[0])
    set_cred_quoted(dev[0], id, "domain", "foo.example.com")
    set_cred_quoted(dev[0], id, "provisioning_sp", "sp.foo.example.com")
    if "OK" not in dev[0].request("REMOVE_CRED provisioning_sp=sp.foo.example.com"):
        raise Exception("REMOVE_CRED failed")
    creds = dev[0].request("LIST_CREDS")
    if "foo.example.com" in creds:
        raise Exception("REMOVE_CRED provisioning_sp did not remove cred")
    if "bar.example.com" not in creds:
        raise Exception("REMOVE_CRED provisioning_sp removed incorrect cred")
    dev[0].request("REMOVE_CRED all")

    # Test large number of creds and LIST_CREDS truncation
    dev[0].dump_monitor()
    for i in range(0, 100):
        id = add_cred(dev[0])
        set_cred_quoted(dev[0], id, "realm", "relatively.long.realm.test%d.example.com" % i)
        dev[0].dump_monitor()
    creds = dev[0].request("LIST_CREDS")
    for i in range(0, 100):
        dev[0].remove_cred(i)
        dev[0].dump_monitor()
    if len(creds) < 3900 or len(creds) > 4100:
        raise Exception("Unexpected LIST_CREDS length: %d" % len(creds))
    if "test10.example.com" not in creds:
        raise Exception("Missing credential")
    if len(creds.splitlines()) > 95:
        raise Exception("Too many LIST_CREDS entries in the buffer")

def test_wpas_ctrl_pno(dev):
    """wpa_supplicant ctrl_iface pno"""
    if "FAIL" not in dev[0].request("SET pno 1"):
        raise Exception("Unexpected success in enabling PNO without enabled network blocks")
    id = dev[0].add_network()
    dev[0].set_network_quoted(id, "ssid", "test")
    dev[0].set_network(id, "key_mgmt", "NONE")
    dev[0].request("ENABLE_NETWORK " + str(id) + " no-connect")
    #mac80211_hwsim does not yet support PNO, so this fails
    if "FAIL" not in dev[0].request("SET pno 1"):
        raise Exception("Unexpected success in enabling PNO")
    if "FAIL" not in dev[0].request("SET pno 1 freq=2000-3000,5180"):
        raise Exception("Unexpected success in enabling PNO")
    if "FAIL" not in dev[0].request("SET pno 1 freq=0-6000"):
        raise Exception("Unexpected success in enabling PNO")
    if "FAIL" in dev[0].request("SET pno 0"):
        raise Exception("Unexpected failure in disabling PNO")

def test_wpas_ctrl_get(dev):
    """wpa_supplicant ctrl_iface get"""
    if "FAIL" in dev[0].request("GET version"):
        raise Exception("Unexpected get failure for version")
    if "FAIL" in dev[0].request("GET wifi_display"):
        raise Exception("Unexpected get failure for wifi_display")
    if "FAIL" not in dev[0].request("GET foo"):
        raise Exception("Unexpected success on get command")

def test_wpas_ctrl_preauth(dev):
    """wpa_supplicant ctrl_iface preauth"""
    if "FAIL" not in dev[0].request("PREAUTH "):
        raise Exception("Unexpected success on invalid PREAUTH")
    if "FAIL" in dev[0].request("PREAUTH 00:11:22:33:44:55"):
        raise Exception("Unexpected failure on PREAUTH")

def test_wpas_ctrl_stkstart(dev):
    """wpa_supplicant ctrl_iface strkstart"""
    if "FAIL" not in dev[0].request("STKSTART "):
        raise Exception("Unexpected success on invalid STKSTART")
    if "FAIL" not in dev[0].request("STKSTART 00:11:22:33:44:55"):
        raise Exception("Unexpected success on STKSTART")

def test_wpas_ctrl_tdls_discover(dev):
    """wpa_supplicant ctrl_iface tdls_discover"""
    if "FAIL" not in dev[0].request("TDLS_DISCOVER "):
        raise Exception("Unexpected success on invalid TDLS_DISCOVER")
    if "FAIL" not in dev[0].request("TDLS_DISCOVER 00:11:22:33:44:55"):
        raise Exception("Unexpected success on TDLS_DISCOVER")

def test_wpas_ctrl_tdls_chan_switch(dev):
    """wpa_supplicant ctrl_iface tdls_chan_switch error cases"""
    for args in [ '', '00:11:22:33:44:55' ]:
        if "FAIL" not in dev[0].request("TDLS_CANCEL_CHAN_SWITCH " + args):
            raise Exception("Unexpected success on invalid TDLS_CANCEL_CHAN_SWITCH: " + args)

    for args in [ '', 'foo ', '00:11:22:33:44:55 ', '00:11:22:33:44:55 q',
                  '00:11:22:33:44:55 81', '00:11:22:33:44:55 81 1234',
                  '00:11:22:33:44:55 81 1234 center_freq1=234 center_freq2=345 bandwidth=456 sec_channel_offset=567 ht vht' ]:
        if "FAIL" not in dev[0].request("TDLS_CHAN_SWITCH " + args):
            raise Exception("Unexpected success on invalid TDLS_CHAN_SWITCH: " + args)

def test_wpas_ctrl_addr(dev):
    """wpa_supplicant ctrl_iface invalid address"""
    if "FAIL" not in dev[0].request("TDLS_SETUP "):
        raise Exception("Unexpected success on invalid TDLS_SETUP")
    if "FAIL" not in dev[0].request("TDLS_TEARDOWN "):
        raise Exception("Unexpected success on invalid TDLS_TEARDOWN")
    if "FAIL" not in dev[0].request("FT_DS "):
        raise Exception("Unexpected success on invalid FT_DS")
    if "FAIL" not in dev[0].request("WPS_PBC 00:11:22:33:44"):
        raise Exception("Unexpected success on invalid WPS_PBC")
    if "FAIL" not in dev[0].request("WPS_PIN 00:11:22:33:44"):
        raise Exception("Unexpected success on invalid WPS_PIN")
    if "FAIL" not in dev[0].request("WPS_NFC 00:11:22:33:44"):
        raise Exception("Unexpected success on invalid WPS_NFC")
    if "FAIL" not in dev[0].request("WPS_REG 00:11:22:33:44 12345670"):
        raise Exception("Unexpected success on invalid WPS_REG")
    if "FAIL" not in dev[0].request("IBSS_RSN 00:11:22:33:44"):
        raise Exception("Unexpected success on invalid IBSS_RSN")
    if "FAIL" not in dev[0].request("BLACKLIST 00:11:22:33:44"):
        raise Exception("Unexpected success on invalid BLACKLIST")

def test_wpas_ctrl_wps_errors(dev):
    """wpa_supplicant ctrl_iface WPS error cases"""
    if "FAIL" not in dev[0].request("WPS_REG 00:11:22:33:44:55"):
        raise Exception("Unexpected success on invalid WPS_REG")
    if "FAIL" not in dev[0].request("WPS_REG 00:11:22:33:44:55 12345670 2233"):
        raise Exception("Unexpected success on invalid WPS_REG")
    if "FAIL" not in dev[0].request("WPS_REG 00:11:22:33:44:55 12345670 2233 OPEN"):
        raise Exception("Unexpected success on invalid WPS_REG")
    if "FAIL" not in dev[0].request("WPS_REG 00:11:22:33:44:55 12345670 2233 OPEN NONE"):
        raise Exception("Unexpected success on invalid WPS_REG")

    if "FAIL" not in dev[0].request("WPS_AP_PIN random"):
        raise Exception("Unexpected success on WPS_AP_PIN in non-AP mode")

    if "FAIL" not in dev[0].request("WPS_ER_PIN any"):
        raise Exception("Unexpected success on invalid WPS_ER_PIN")

    if "FAIL" not in dev[0].request("WPS_ER_LEARN 00:11:22:33:44:55"):
        raise Exception("Unexpected success on invalid WPS_ER_LEARN")

    if "FAIL" not in dev[0].request("WPS_ER_SET_CONFIG 00:11:22:33:44:55"):
        raise Exception("Unexpected success on invalid WPS_ER_SET_CONFIG")

    if "FAIL" not in dev[0].request("WPS_ER_CONFIG 00:11:22:33:44:55"):
        raise Exception("Unexpected success on invalid WPS_ER_CONFIG")
    if "FAIL" not in dev[0].request("WPS_ER_CONFIG 00:11:22:33:44:55 12345670"):
        raise Exception("Unexpected success on invalid WPS_ER_CONFIG")
    if "FAIL" not in dev[0].request("WPS_ER_CONFIG 00:11:22:33:44:55 12345670 2233"):
        raise Exception("Unexpected success on invalid WPS_ER_CONFIG")
    if "FAIL" not in dev[0].request("WPS_ER_CONFIG 00:11:22:33:44:55 12345670 2233 OPEN"):
        raise Exception("Unexpected success on invalid WPS_ER_CONFIG")
    if "FAIL" not in dev[0].request("WPS_ER_CONFIG 00:11:22:33:44:55 12345670 2233 OPEN NONE"):
        raise Exception("Unexpected success on invalid WPS_ER_CONFIG")

    if "FAIL" not in dev[0].request("WPS_ER_NFC_CONFIG_TOKEN WPS"):
        raise Exception("Unexpected success on invalid WPS_ER_NFC_CONFIG_TOKEN")
    if "FAIL" not in dev[0].request("WPS_ER_NFC_CONFIG_TOKEN FOO 00:11:22:33:44:55"):
        raise Exception("Unexpected success on invalid WPS_ER_NFC_CONFIG_TOKEN")
    if "FAIL" not in dev[0].request("WPS_ER_NFC_CONFIG_TOKEN NDEF 00:11:22:33:44:55"):
        raise Exception("Unexpected success on invalid WPS_ER_NFC_CONFIG_TOKEN")

    if "FAIL" not in dev[0].request("WPS_NFC_CONFIG_TOKEN FOO"):
        raise Exception("Unexpected success on invalid WPS_NFC_CONFIG_TOKEN")
    if "FAIL" not in dev[0].request("WPS_NFC_CONFIG_TOKEN WPS FOO"):
        raise Exception("Unexpected success on invalid WPS_NFC_CONFIG_TOKEN")
    if "FAIL" not in dev[0].request("WPS_NFC_TOKEN FOO"):
        raise Exception("Unexpected success on invalid WPS_NFC_TOKEN")

def test_wpas_ctrl_config_parser(dev):
    """wpa_supplicant ctrl_iface SET config parser"""
    if "FAIL" not in dev[0].request("SET pbc_in_m1 qwerty"):
        raise Exception("Non-number accepted as integer")
    if "FAIL" not in dev[0].request("SET eapol_version 0"):
        raise Exception("Out-of-range value accepted")
    if "FAIL" not in dev[0].request("SET eapol_version 10"):
        raise Exception("Out-of-range value accepted")

    if "FAIL" not in dev[0].request("SET serial_number 0123456789abcdef0123456789abcdef0"):
        raise Exception("Too long string accepted")

def test_wpas_ctrl_mib(dev):
    """wpa_supplicant ctrl_iface MIB"""
    mib = dev[0].get_mib()
    if "dot11RSNAOptionImplemented" not in mib:
        raise Exception("Missing MIB entry")
    if mib["dot11RSNAOptionImplemented"] != "TRUE":
        raise Exception("Unexpected dot11RSNAOptionImplemented value")

def test_wpas_ctrl_set_wps_params(dev):
    """wpa_supplicant ctrl_iface SET config_methods"""
    ts = [ "config_methods label virtual_display virtual_push_button keypad",
           "device_type 1-0050F204-1",
           "os_version 01020300",
           "uuid 12345678-9abc-def0-1234-56789abcdef0" ]
    for t in ts:
        if "OK" not in dev[2].request("SET " + t):
            raise Exception("SET failed for: " + t)

def test_wpas_ctrl_level(dev):
    """wpa_supplicant ctrl_iface LEVEL"""
    try:
        if "FAIL" not in dev[2].request("LEVEL 3"):
            raise Exception("Unexpected LEVEL success")
        if "OK" not in dev[2].mon.request("LEVEL 2"):
            raise Exception("Unexpected LEVEL failure")
        dev[2].request("SCAN freq=2412")
        ev = dev[2].wait_event(["State:"], timeout=5)
        if ev is None:
            raise Exception("No debug message received")
        dev[2].wait_event(["CTRL-EVENT-SCAN-RESULTS"], timeout=5)
    finally:
        dev[2].mon.request("LEVEL 3")

def test_wpas_ctrl_bssid_filter(dev, apdev):
    """wpa_supplicant bssid_filter"""
    try:
        if "OK" not in dev[2].request("SET bssid_filter " + apdev[0]['bssid']):
            raise Exception("Failed to set bssid_filter")
        params = { "ssid": "test" }
        hostapd.add_ap(apdev[0]['ifname'], params)
        hostapd.add_ap(apdev[1]['ifname'], params)
        dev[2].scan_for_bss(apdev[0]['bssid'], freq="2412")
        dev[2].scan(freq="2412")
        bss = dev[2].get_bss(apdev[0]['bssid'])
        if bss is None or len(bss) == 0:
            raise Exception("Missing BSS data")
        bss = dev[2].get_bss(apdev[1]['bssid'])
        if bss and len(bss) != 0:
            raise Exception("Unexpected BSS data")
        dev[2].request("SET bssid_filter ")
        dev[2].scan(freq="2412")
        bss = dev[2].get_bss(apdev[0]['bssid'])
        if bss is None or len(bss) == 0:
            raise Exception("Missing BSS data")
        bss = dev[2].get_bss(apdev[1]['bssid'])
        if bss is None or len(bss) == 0:
            raise Exception("Missing BSS data(2)")
        res = dev[2].request("SCAN_RESULTS").splitlines()
        if "test" not in res[1] or "test" not in res[2]:
            raise Exception("SSID missing from SCAN_RESULTS")
        if apdev[0]['bssid'] not in res[1] and apdev[1]['bssid'] not in res[1]:
            raise Exception("BSS1 missing from SCAN_RESULTS")
        if apdev[0]['bssid'] not in res[2] and apdev[1]['bssid'] not in res[2]:
            raise Exception("BSS1 missing from SCAN_RESULTS")

        if "FAIL" not in dev[2].request("SET bssid_filter 00:11:22:33:44:55 00:11:22:33:44"):
            raise Exception("Unexpected success for invalid SET bssid_filter")
    finally:
        dev[2].request("SET bssid_filter ")

def test_wpas_ctrl_disallow_aps(dev, apdev):
    """wpa_supplicant ctrl_iface disallow_aps"""
    params = { "ssid": "test" }
    hostapd.add_ap(apdev[0]['ifname'], params)

    if "FAIL" not in dev[0].request("SET disallow_aps bssid "):
        raise Exception("Unexpected success on invalid disallow_aps")
    if "FAIL" not in dev[0].request("SET disallow_aps bssid 00:11:22:33:44"):
        raise Exception("Unexpected success on invalid disallow_aps")
    if "FAIL" not in dev[0].request("SET disallow_aps ssid 0"):
        raise Exception("Unexpected success on invalid disallow_aps")
    if "FAIL" not in dev[0].request("SET disallow_aps ssid 4q"):
        raise Exception("Unexpected success on invalid disallow_aps")
    if "FAIL" not in dev[0].request("SET disallow_aps bssid 00:11:22:33:44:55 ssid 112233 ssid 123"):
        raise Exception("Unexpected success on invalid disallow_aps")
    if "FAIL" not in dev[0].request("SET disallow_aps ssid 000102030405060708090a0b0c0d0e0f000102030405060708090a0b0c0d0e0f00"):
        raise Exception("Unexpected success on invalid disallow_aps")
    if "FAIL" not in dev[0].request("SET disallow_aps foo 112233445566"):
        raise Exception("Unexpected success on invalid disallow_aps")

    dev[0].connect("test", key_mgmt="NONE", scan_freq="2412")
    hostapd.add_ap(apdev[1]['ifname'], params)
    dev[0].scan_for_bss(apdev[1]['bssid'], freq="2412")
    dev[0].dump_monitor()
    if "OK" not in dev[0].request("SET disallow_aps bssid 00:11:22:33:44:55 bssid 00:22:33:44:55:66"):
        raise Exception("Failed to set disallow_aps")
    if "OK" not in dev[0].request("SET disallow_aps bssid " + apdev[0]['bssid']):
        raise Exception("Failed to set disallow_aps")
    ev = dev[0].wait_connected(timeout=30, error="Reassociation timed out")
    if apdev[1]['bssid'] not in ev:
        raise Exception("Unexpected BSSID")

    dev[0].dump_monitor()
    if "OK" not in dev[0].request("SET disallow_aps ssid " + "test".encode("hex")):
        raise Exception("Failed to set disallow_aps")
    dev[0].wait_disconnected(timeout=5, error="Disconnection not seen")
    ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=1)
    if ev is not None:
        raise Exception("Unexpected reassociation")

    dev[0].request("DISCONNECT")
    dev[0].p2p_start_go(freq=2412)
    if "OK" not in dev[0].request("SET disallow_aps "):
        raise Exception("Failed to set disallow_aps")

def test_wpas_ctrl_blob(dev):
    """wpa_supplicant ctrl_iface SET blob"""
    if "FAIL" not in dev[0].request("SET blob foo"):
        raise Exception("Unexpected SET success")
    if "FAIL" not in dev[0].request("SET blob foo 0"):
        raise Exception("Unexpected SET success")
    if "FAIL" not in dev[0].request("SET blob foo 0q"):
        raise Exception("Unexpected SET success")
    if "OK" not in dev[0].request("SET blob foo 00"):
        raise Exception("Unexpected SET failure")
    if "OK" not in dev[0].request("SET blob foo 0011"):
        raise Exception("Unexpected SET failure")

def test_wpas_ctrl_set_uapsd(dev):
    """wpa_supplicant ctrl_iface SET uapsd"""
    if "FAIL" not in dev[0].request("SET uapsd foo"):
        raise Exception("Unexpected SET success")
    if "FAIL" not in dev[0].request("SET uapsd 0,0,0"):
        raise Exception("Unexpected SET success")
    if "FAIL" not in dev[0].request("SET uapsd 0,0"):
        raise Exception("Unexpected SET success")
    if "FAIL" not in dev[0].request("SET uapsd 0"):
        raise Exception("Unexpected SET success")
    if "OK" not in dev[0].request("SET uapsd 1,1,1,1;1"):
        raise Exception("Unexpected SET failure")
    if "OK" not in dev[0].request("SET uapsd 0,0,0,0;0"):
        raise Exception("Unexpected SET failure")
    if "OK" not in dev[0].request("SET uapsd disable"):
        raise Exception("Unexpected SET failure")

def test_wpas_ctrl_set(dev):
    """wpa_supplicant ctrl_iface SET"""
    vals = [ "foo",
             "ampdu 0",
             "radio_disable 0",
             "ps 10",
             "ps 1",
             "dot11RSNAConfigPMKLifetime 0",
             "dot11RSNAConfigPMKReauthThreshold 101",
             "dot11RSNAConfigSATimeout 0",
             "wps_version_number -1",
             "wps_version_number 256" ]
    for val in vals:
        if "FAIL" not in dev[0].request("SET " + val):
            raise Exception("Unexpected SET success for " + val)

    vals = [ "EAPOL::heldPeriod 60",
             "EAPOL::authPeriod 30",
             "EAPOL::startPeriod 30",
             "EAPOL::maxStart 3",
             "dot11RSNAConfigSATimeout 60",
             "ps -1",
             "ps 0",
             "no_keep_alive 0",
             "tdls_disabled 1",
             "tdls_disabled 0" ]
    for val in vals:
        if "OK" not in dev[0].request("SET " + val):
            raise Exception("Unexpected SET failure for " + val)

def test_wpas_ctrl_get_capability(dev):
    """wpa_supplicant ctrl_iface GET_CAPABILITY"""
    if "FAIL" not in dev[0].request("GET_CAPABILITY 1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890"):
        raise Exception("Unexpected success on invalid GET_CAPABILITY")
    if "FAIL" not in dev[0].request("GET_CAPABILITY eap foo"):
        raise Exception("Unexpected success on invalid GET_CAPABILITY")
    if "AP" not in dev[0].request("GET_CAPABILITY modes strict"):
        raise Exception("Unexpected GET_CAPABILITY response")
    res = dev[0].get_capability("eap")
    if "TTLS" not in res:
        raise Exception("Unexpected GET_CAPABILITY eap response: " + str(res))

    res = dev[0].get_capability("pairwise")
    if "CCMP" not in res:
        raise Exception("Unexpected GET_CAPABILITY pairwise response: " + str(res))

    res = dev[0].get_capability("group")
    if "CCMP" not in res:
        raise Exception("Unexpected GET_CAPABILITY group response: " + str(res))

    res = dev[0].get_capability("key_mgmt")
    if "WPA-PSK" not in res or "WPA-EAP" not in res:
        raise Exception("Unexpected GET_CAPABILITY key_mgmt response: " + str(res))

    res = dev[0].get_capability("proto")
    if "WPA" not in res or "RSN" not in res:
        raise Exception("Unexpected GET_CAPABILITY proto response: " + str(res))

    res = dev[0].get_capability("auth_alg")
    if "OPEN" not in res or "SHARED" not in res:
        raise Exception("Unexpected GET_CAPABILITY auth_alg response: " + str(res))

    res = dev[0].get_capability("modes")
    if "IBSS" not in res or "AP" not in res:
        raise Exception("Unexpected GET_CAPABILITY modes response: " + str(res))

    res = dev[0].get_capability("channels")
    if "8" not in res or "36" not in res:
        raise Exception("Unexpected GET_CAPABILITY channels response: " + str(res))

    res = dev[0].get_capability("freq")
    if "2457" not in res or "5180" not in res:
        raise Exception("Unexpected GET_CAPABILITY freq response: " + str(res))

    res = dev[0].get_capability("tdls")
    if "EXTERNAL" not in res[0]:
        raise Exception("Unexpected GET_CAPABILITY tdls response: " + str(res))

    res = dev[0].get_capability("erp")
    if res is None or "ERP" not in res[0]:
        raise Exception("Unexpected GET_CAPABILITY erp response: " + str(res))

    if dev[0].get_capability("foo") is not None:
        raise Exception("Unexpected GET_CAPABILITY foo response: " + str(res))

def test_wpas_ctrl_nfc_report_handover(dev):
    """wpa_supplicant ctrl_iface NFC_REPORT_HANDOVER"""
    vals = [ "FOO",
             "ROLE freq=12345",
             "ROLE TYPE",
             "ROLE TYPE REQ",
             "ROLE TYPE REQ SEL",
             "ROLE TYPE 0Q SEL",
             "ROLE TYPE 00 SEL",
             "ROLE TYPE 00 0Q",
             "ROLE TYPE 00 00" ]
    for v in vals:
        if "FAIL" not in dev[0].request("NFC_REPORT_HANDOVER " + v):
            raise Exception("Unexpected NFC_REPORT_HANDOVER success for " + v)

def test_wpas_ctrl_nfc_tag_read(dev):
    """wpa_supplicant ctrl_iface WPS_NFC_TAG_READ"""
    vals = [ "FOO", "0Q", "00", "000000", "10000001", "10000000", "00000000",
             "100e0000", "100e0001ff", "100e000411110000", "100e0004100e0001" ]
    for v in vals:
        if "FAIL" not in dev[0].request("WPS_NFC_TAG_READ " + v):
            raise Exception("Unexpected WPS_NFC_TAG_READ success for " + v)

def test_wpas_ctrl_nfc_get_handover(dev):
    """wpa_supplicant ctrl_iface NFC_GET_HANDOVER"""
    vals = [ "FOO", "FOO BAR", "WPS WPS", "WPS WPS-CR", "WPS FOO", "NDEF P2P" ]
    for v in vals:
        if "FAIL" not in dev[0].request("NFC_GET_HANDOVER_REQ " + v):
            raise Exception("Unexpected NFC_GET_HANDOVER_REQ success for " + v)

    vals = [ "NDEF WPS", "NDEF P2P-CR", "WPS P2P-CR" ]
    for v in vals:
        if "FAIL" in dev[0].request("NFC_GET_HANDOVER_REQ " + v):
            raise Exception("Unexpected NFC_GET_HANDOVER_REQ failure for " + v)

    vals = [ "FOO", "FOO BAR", "WPS WPS", "WPS WPS-CR", "WPS FOO", "NDEF P2P",
             "NDEF WPS", "NDEF WPS uuid" ]
    for v in vals:
        if "FAIL" not in dev[0].request("NFC_GET_HANDOVER_SEL " + v):
            raise Exception("Unexpected NFC_GET_HANDOVER_SEL success for " + v)

    vals = [ "NDEF P2P-CR", "WPS P2P-CR", "NDEF P2P-CR-TAG",
             "WPS P2P-CR-TAG" ]
    for v in vals:
        if "FAIL" in dev[0].request("NFC_GET_HANDOVER_SEL " + v):
            raise Exception("Unexpected NFC_GET_HANDOVER_SEL failure for " + v)

def get_blacklist(dev):
    return dev.request("BLACKLIST").splitlines()

def test_wpas_ctrl_blacklist(dev):
    """wpa_supplicant ctrl_iface BLACKLIST"""
    if "OK" not in dev[0].request("BLACKLIST clear"):
        raise Exception("BLACKLIST clear failed")
    b = get_blacklist(dev[0])
    if len(b) != 0:
        raise Exception("Unexpected blacklist contents: " + str(b))
    if "OK" not in dev[0].request("BLACKLIST 00:11:22:33:44:55"):
        raise Exception("BLACKLIST add failed")
    b = get_blacklist(dev[0])
    if "00:11:22:33:44:55" not in b:
        raise Exception("Unexpected blacklist contents: " + str(b))
    if "OK" not in dev[0].request("BLACKLIST 00:11:22:33:44:56"):
        raise Exception("BLACKLIST add failed")
    b = get_blacklist(dev[0])
    if "00:11:22:33:44:55" not in b or "00:11:22:33:44:56" not in b:
        raise Exception("Unexpected blacklist contents: " + str(b))
    if "OK" not in dev[0].request("BLACKLIST 00:11:22:33:44:56"):
        raise Exception("BLACKLIST add failed")
    b = get_blacklist(dev[0])
    if "00:11:22:33:44:55" not in b or "00:11:22:33:44:56" not in b or len(b) != 2:
        raise Exception("Unexpected blacklist contents: " + str(b))

    if "OK" not in dev[0].request("BLACKLIST clear"):
        raise Exception("BLACKLIST clear failed")
    if dev[0].request("BLACKLIST") != "":
        raise Exception("Unexpected blacklist contents")

def test_wpas_ctrl_blacklist_oom(dev):
    """wpa_supplicant ctrl_iface BLACKLIST and out-of-memory"""
    with alloc_fail(dev[0], 1, "wpa_blacklist_add"):
        if "FAIL" not in dev[0].request("BLACKLIST aa:bb:cc:dd:ee:ff"):
            raise Exception("Unexpected success with allocation failure")

def test_wpas_ctrl_log_level(dev):
    """wpa_supplicant ctrl_iface LOG_LEVEL"""
    level = dev[2].request("LOG_LEVEL")
    if "Current level: MSGDUMP" not in level:
        raise Exception("Unexpected debug level(1): " + level)
    if "Timestamp: 1" not in level:
        raise Exception("Unexpected timestamp(1): " + level)

    if "OK" not in dev[2].request("LOG_LEVEL  MSGDUMP  0"):
        raise Exception("LOG_LEVEL failed")
    level = dev[2].request("LOG_LEVEL")
    if "Current level: MSGDUMP" not in level:
        raise Exception("Unexpected debug level(2): " + level)
    if "Timestamp: 0" not in level:
        raise Exception("Unexpected timestamp(2): " + level)

    if "OK" not in dev[2].request("LOG_LEVEL  MSGDUMP  1"):
        raise Exception("LOG_LEVEL failed")
    level = dev[2].request("LOG_LEVEL")
    if "Current level: MSGDUMP" not in level:
        raise Exception("Unexpected debug level(3): " + level)
    if "Timestamp: 1" not in level:
        raise Exception("Unexpected timestamp(3): " + level)

    if "FAIL" not in dev[2].request("LOG_LEVEL FOO"):
        raise Exception("Invalid LOG_LEVEL accepted")

    for lev in [ "EXCESSIVE", "MSGDUMP", "DEBUG", "INFO", "WARNING", "ERROR" ]:
        if "OK" not in dev[2].request("LOG_LEVEL " + lev):
            raise Exception("LOG_LEVEL failed for " + lev)
        level = dev[2].request("LOG_LEVEL")
        if "Current level: " + lev not in level:
            raise Exception("Unexpected debug level: " + level)

    if "OK" not in dev[2].request("LOG_LEVEL  MSGDUMP  1"):
        raise Exception("LOG_LEVEL failed")
    level = dev[2].request("LOG_LEVEL")
    if "Current level: MSGDUMP" not in level:
        raise Exception("Unexpected debug level(3): " + level)
    if "Timestamp: 1" not in level:
        raise Exception("Unexpected timestamp(3): " + level)

def test_wpas_ctrl_enable_disable_network(dev, apdev):
    """wpa_supplicant ctrl_iface ENABLE/DISABLE_NETWORK"""
    params = { "ssid": "test" }
    hostapd.add_ap(apdev[0]['ifname'], params)

    id = dev[0].connect("test", key_mgmt="NONE", scan_freq="2412",
                        only_add_network=True)
    if "OK" not in dev[0].request("DISABLE_NETWORK " + str(id)):
        raise Exception("Failed to disable network")
    if "OK" not in dev[0].request("ENABLE_NETWORK " + str(id) + " no-connect"):
        raise Exception("Failed to enable network")
    if "OK" not in dev[0].request("DISABLE_NETWORK all"):
        raise Exception("Failed to disable networks")
    if "OK" not in dev[0].request("ENABLE_NETWORK " + str(id)):
        raise Exception("Failed to enable network")
    dev[0].wait_connected(timeout=10)
    if "OK" not in dev[0].request("DISABLE_NETWORK " + str(id)):
        raise Exception("Failed to disable network")
    dev[0].wait_disconnected(timeout=10)
    time.sleep(0.1)

    if "OK" not in dev[0].request("ENABLE_NETWORK all"):
        raise Exception("Failed to enable network")
    dev[0].wait_connected(timeout=10)
    if "OK" not in dev[0].request("DISABLE_NETWORK all"):
        raise Exception("Failed to disable network")
    dev[0].wait_disconnected(timeout=10)

def test_wpas_ctrl_country(dev, apdev):
    """wpa_supplicant SET/GET country code"""
    try:
        # work around issues with possible pending regdom event from the end of
        # the previous test case
        time.sleep(0.2)
        dev[0].dump_monitor()

        if "OK" not in dev[0].request("SET country FI"):
            raise Exception("Failed to set country code")
        if dev[0].request("GET country") != "FI":
            raise Exception("Country code set failed")
        ev = dev[0].wait_event(["CTRL-EVENT-REGDOM-CHANGE"])
        if ev is None:
            raise Exception("regdom change event not seen")
        if "init=USER type=COUNTRY alpha2=FI" not in ev:
            raise Exception("Unexpected event contents: " + ev)
        dev[0].request("SET country 00")
        if dev[0].request("GET country") != "00":
            raise Exception("Country code set failed")
        ev = dev[0].wait_event(["CTRL-EVENT-REGDOM-CHANGE"])
        if ev is None:
            raise Exception("regdom change event not seen")
        if "init=CORE type=WORLD" not in ev:
            raise Exception("Unexpected event contents: " + ev)
    finally:
        subprocess.call(['iw', 'reg', 'set', '00'])

def test_wpas_ctrl_suspend_resume(dev):
    """wpa_supplicant SUSPEND/RESUME"""
    wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
    wpas.interface_add("wlan5")
    if "OK" not in wpas.global_request("SUSPEND"):
        raise Exception("SUSPEND failed")
    time.sleep(1)
    if "OK" not in wpas.global_request("RESUME"):
        raise Exception("RESUME failed")
    if "OK" not in wpas.request("SUSPEND"):
        raise Exception("Per-interface SUSPEND failed")
    if "OK" not in wpas.request("RESUME"):
        raise Exception("Per-interface RESUME failed")
    ev = wpas.wait_event(["CTRL-EVENT-SCAN-RESULTS"], timeout=10)
    if ev is None:
        raise Exception("Scan not completed")

def test_wpas_ctrl_global(dev):
    """wpa_supplicant global control interface"""
    wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
    wpas.interface_add("wlan5")

    if "PONG" not in wpas.global_request("PING"):
        raise Exception("PING failed")
    if "wlan5" not in wpas.global_request("INTERFACES"):
        raise Exception("Interface not found")
    if "UNKNOWN COMMAND" not in wpas.global_request("FOO"):
        raise Exception("Unexpected response to unknown command")
    if "PONG" not in wpas.global_request("IFNAME=wlan5 PING"):
        raise Exception("Per-interface PING failed")
    if "FAIL-NO-IFNAME-MATCH" not in wpas.global_request("IFNAME=notfound PING"):
        raise Exception("Unknown interface not reported correctly")
    if "FAIL" not in wpas.global_request("SAVE_CONFIG"):
        raise Exception("SAVE_CONFIG succeeded unexpectedly")
    if "OK" not in wpas.global_request("SET wifi_display 0"):
        raise Exception("SET failed")
    if "wifi_display=0" not in wpas.global_request("STATUS"):
        raise Exception("wifi_display not disabled")
    if "OK" not in wpas.global_request("SET wifi_display 1"):
        raise Exception("SET failed")
    if "wifi_display=1" not in wpas.global_request("STATUS"):
        raise Exception("wifi_display not enabled")
    if "FAIL" not in wpas.global_request("SET foo 1"):
        raise Exception("SET succeeded unexpectedly")

    if "p2p_state=IDLE" not in wpas.global_request("STATUS"):
        raise Exception("P2P was disabled")
    wpas.global_request("P2P_SET disabled 1")
    if "p2p_state=DISABLED" not in wpas.global_request("STATUS"):
        raise Exception("P2P was not disabled")
    wpas.global_request("P2P_SET disabled 0")
    if "p2p_state=IDLE" not in wpas.global_request("STATUS"):
        raise Exception("P2P was not enabled")

    # driver_nl80211.c does not support interface list, so do not fail because
    # of that
    logger.debug(wpas.global_request("INTERFACE_LIST"))

    if "FAIL" not in wpas.global_request("INTERFACE_ADD "):
        raise Exception("INTERFACE_ADD succeeded unexpectedly")
    if "FAIL" not in wpas.global_request("INTERFACE_ADD FOO"):
        raise Exception("INTERFACE_ADD succeeded unexpectedly")
    if "FAIL" not in wpas.global_request("INTERFACE_ADD FOO	conf"):
        raise Exception("INTERFACE_ADD succeeded unexpectedly")
    if "FAIL" not in wpas.global_request("INTERFACE_ADD FOO	conf	driver"):
        raise Exception("INTERFACE_ADD succeeded unexpectedly")
    if "FAIL" not in wpas.global_request("INTERFACE_ADD FOO	conf	driver	ctrliface"):
        raise Exception("INTERFACE_ADD succeeded unexpectedly")
    if "FAIL" not in wpas.global_request("INTERFACE_ADD FOO	conf	driver	ctrliface	driverparam"):
        raise Exception("INTERFACE_ADD succeeded unexpectedly")
    if "FAIL" not in wpas.global_request("INTERFACE_ADD FOO	conf	driver	ctrliface	driverparam	bridge"):
        raise Exception("INTERFACE_ADD succeeded unexpectedly")
    if "FAIL" not in wpas.global_request("INTERFACE_ADD FOO	conf	driver	ctrliface	driverparam	bridge	foo"):
        raise Exception("INTERFACE_ADD succeeded unexpectedly")
    if "FAIL" not in wpas.global_request("INTERFACE_ADD FOO					"):
        raise Exception("INTERFACE_ADD succeeded unexpectedly")

def test_wpas_ctrl_roam(dev, apdev):
    """wpa_supplicant ctrl_iface ROAM error cases"""
    if "FAIL" not in dev[0].request("ROAM 00:11:22:33:44"):
        raise Exception("Unexpected success")
    if "FAIL" not in dev[0].request("ROAM 00:11:22:33:44:55"):
        raise Exception("Unexpected success")
    params = { "ssid": "test" }
    hostapd.add_ap(apdev[0]['ifname'], params)
    id = dev[0].connect("test", key_mgmt="NONE", scan_freq="2412")
    if "FAIL" not in dev[0].request("ROAM 00:11:22:33:44:55"):
        raise Exception("Unexpected success")

def test_wpas_ctrl_ipaddr(dev, apdev):
    """wpa_supplicant IP address in STATUS"""
    try:
        subprocess.call(['ip', 'addr', 'add', '10.174.65.207/32', 'dev',
                         dev[0].ifname])
        ipaddr = dev[0].get_status_field('ip_address')
        if ipaddr != '10.174.65.207':
            raise Exception("IP address not in STATUS output")
    finally:
        subprocess.call(['ip', 'addr', 'del', '10.174.65.207/32', 'dev',
                         dev[0].ifname])

def test_wpas_ctrl_neighbor_rep_req(dev, apdev):
    """wpa_supplicant ctrl_iface NEIGHBOR_REP_REQUEST"""
    params = { "ssid": "test" }
    hostapd.add_ap(apdev[0]['ifname'], params)
    params = { "ssid": "test2", "radio_measurements": "1" }
    hostapd.add_ap(apdev[1]['ifname'], params)

    dev[0].connect("test", key_mgmt="NONE", scan_freq="2412")
    if "FAIL" not in dev[0].request("NEIGHBOR_REP_REQUEST"):
        raise Exception("Request succeeded unexpectedly")
    if "FAIL" not in dev[0].request("NEIGHBOR_REP_REQUEST ssid=abcdef"):
        raise Exception("Request succeeded unexpectedly")
    dev[0].request("DISCONNECT")

    rrm = int(dev[0].get_driver_status_field("capa.rrm_flags"), 16)
    if rrm & 0x5 != 0x5:
        logger.info("Driver does not support required RRM capabilities - skip rest of the test case")
        return

    dev[0].connect("test2", key_mgmt="NONE", scan_freq="2412")

    # These requests are expected to get sent properly, but since hostapd does
    # not yet support processing of the request, these are expected to fail.
    
    if "OK" not in dev[0].request("NEIGHBOR_REP_REQUEST"):
        raise Exception("Request failed")
    ev = dev[0].wait_event([ "RRM-NEIGHBOR-REP-RECEIVED",
                             "RRM-NEIGHBOR-REP-REQUEST-FAILED" ], timeout=10)
    if ev is None:
        raise Exception("RRM report result not indicated")
    logger.info("RRM result: " + ev)

    if "OK" not in dev[0].request("NEIGHBOR_REP_REQUEST ssid=abcdef"):
        raise Exception("Request failed")
    ev = dev[0].wait_event([ "RRM-NEIGHBOR-REP-RECEIVED",
                             "RRM-NEIGHBOR-REP-REQUEST-FAILED" ], timeout=10)
    if ev is None:
        raise Exception("RRM report result not indicated")
    logger.info("RRM result: " + ev)

def test_wpas_ctrl_rsp(dev, apdev):
    """wpa_supplicant ctrl_iface CTRL-RSP-"""
    if "FAIL" not in dev[0].request("CTRL-RSP-"):
        raise Exception("Request succeeded unexpectedly")
    if "FAIL" not in dev[0].request("CTRL-RSP-foo-"):
        raise Exception("Request succeeded unexpectedly")
    if "FAIL" not in dev[0].request("CTRL-RSP-foo-1234567"):
        raise Exception("Request succeeded unexpectedly")
    if "FAIL" not in dev[0].request("CTRL-RSP-foo-1234567:"):
        raise Exception("Request succeeded unexpectedly")
    id = dev[0].add_network()
    if "FAIL" not in dev[0].request("CTRL-RSP-foo-%d:" % id):
        raise Exception("Request succeeded unexpectedly")
    for req in [ "IDENTITY", "PASSWORD", "NEW_PASSWORD", "PIN", "OTP",
                 "PASSPHRASE", "SIM" ]:
        if "OK" not in dev[0].request("CTRL-RSP-%s-%d:" % (req, id)):
            raise Exception("Request failed unexpectedly")
        if "OK" not in dev[0].request("CTRL-RSP-%s-%d:" % (req, id)):
            raise Exception("Request failed unexpectedly")

def test_wpas_ctrl_vendor(dev, apdev):
    """wpa_supplicant ctrl_iface VENDOR"""
    cmds = [ "foo",
             "1",
             "1 foo",
             "1 2foo",
             "1 2 qq" ]
    for cmd in cmds:
        if "FAIL" not in dev[0].request("VENDOR " + cmd):
            raise Exception("Invalid VENDOR command accepted: " + cmd)

def test_wpas_ctrl_mgmt_tx(dev, apdev):
    """wpa_supplicant ctrl_iface MGMT_TX"""
    cmds = [ "foo",
             "00:11:22:33:44:55 foo",
             "00:11:22:33:44:55 11:22:33:44:55:66",
             "00:11:22:33:44:55 11:22:33:44:55:66 freq=0 no_cck=0 wait_time=0 action=123",
             "00:11:22:33:44:55 11:22:33:44:55:66 action=12qq" ]
    for cmd in cmds:
        if "FAIL" not in dev[0].request("MGMT_TX " + cmd):
            raise Exception("Invalid MGMT_TX command accepted: " + cmd)

    if "OK" not in dev[0].request("MGMT_TX_DONE"):
        raise Exception("MGMT_TX_DONE failed")

def test_wpas_ctrl_driver_event(dev, apdev):
    """wpa_supplicant ctrl_iface DRIVER_EVENT"""
    if "FAIL" not in dev[0].request("DRIVER_EVENT foo"):
        raise Exception("Invalid DRIVER_EVENT accepted")

def test_wpas_ctrl_eapol_rx(dev, apdev):
    """wpa_supplicant ctrl_iface EAPOL_RX"""
    cmds = [ "foo",
             "00:11:22:33:44:55 123",
             "00:11:22:33:44:55 12qq" ]
    for cmd in cmds:
        if "FAIL" not in dev[0].request("EAPOL_RX " + cmd):
            raise Exception("Invalid EAPOL_RX command accepted: " + cmd)

def test_wpas_ctrl_data_test(dev, apdev):
    """wpa_supplicant ctrl_iface DATA_TEST"""
    dev[0].request("DATA_TEST_CONFIG 0")
    if "FAIL" not in dev[0].request("DATA_TEST_TX 00:11:22:33:44:55 00:11:22:33:44:55 0"):
        raise Exception("DATA_TEST_TX accepted when not in test mode")

    try:
        if "OK" not in dev[0].request("DATA_TEST_CONFIG 1"):
            raise Exception("DATA_TEST_CONFIG failed")
        if "OK" not in dev[0].request("DATA_TEST_CONFIG 1"):
            raise Exception("DATA_TEST_CONFIG failed")
        cmds = [ "foo",
                 "00:11:22:33:44:55 foo",
                 "00:11:22:33:44:55 00:11:22:33:44:55 -1",
                 "00:11:22:33:44:55 00:11:22:33:44:55 256" ]
        for cmd in cmds:
            if "FAIL" not in dev[0].request("DATA_TEST_TX " + cmd):
                raise Exception("Invalid DATA_TEST_TX command accepted: " + cmd)
        if "OK" not in dev[0].request("DATA_TEST_TX 00:11:22:33:44:55 00:11:22:33:44:55 0"):
            raise Exception("DATA_TEST_TX failed")
    finally:
        dev[0].request("DATA_TEST_CONFIG 0")

    cmds = [ "",
             "00",
             "00112233445566778899aabbccdde",
             "00112233445566778899aabbccdq" ]
    for cmd in cmds:
        if "FAIL" not in dev[0].request("DATA_TEST_FRAME " + cmd):
            raise Exception("Invalid DATA_TEST_FRAME command accepted: " + cmd)

    if "OK" not in dev[0].request("DATA_TEST_FRAME 00112233445566778899aabbccddee"):
        raise Exception("DATA_TEST_FRAME failed")

def test_wpas_ctrl_vendor_elem(dev, apdev):
    """wpa_supplicant ctrl_iface VENDOR_ELEM"""
    if "OK" not in dev[0].request("VENDOR_ELEM_ADD 1 "):
        raise Exception("VENDOR_ELEM_ADD failed")
    cmds = [ "-1 ",
             "255 ",
             "1",
             "1 123",
             "1 12qq34" ]
    for cmd in cmds:
        if "FAIL" not in dev[0].request("VENDOR_ELEM_ADD " + cmd):
            raise Exception("Invalid VENDOR_ELEM_ADD command accepted: " + cmd)

    cmds = [ "-1 ",
             "255 " ]
    for cmd in cmds:
        if "FAIL" not in dev[0].request("VENDOR_ELEM_GET " + cmd):
            raise Exception("Invalid VENDOR_ELEM_GET command accepted: " + cmd)

    dev[0].request("VENDOR_ELEM_REMOVE 1 *")
    cmds = [ "-1 ",
             "255 ",
             "1",
             "1",
             "1 123",
             "1 12qq34",
             "1 12",
             "1 0000" ]
    for cmd in cmds:
        if "FAIL" not in dev[0].request("VENDOR_ELEM_REMOVE " + cmd):
            raise Exception("Invalid VENDOR_ELEM_REMOVE command accepted: " + cmd)

    dev[0].request("VENDOR_ELEM_ADD 1 000100")
    if "OK" not in dev[0].request("VENDOR_ELEM_REMOVE 1 "):
        raise Exception("VENDOR_ELEM_REMOVE failed")
    cmds = [ "-1 ",
             "255 ",
             "1",
             "1 123",
             "1 12qq34",
             "1 12",
             "1 0000" ]
    for cmd in cmds:
        if "FAIL" not in dev[0].request("VENDOR_ELEM_REMOVE " + cmd):
            raise Exception("Invalid VENDOR_ELEM_REMOVE command accepted: " + cmd)
    if "OK" not in dev[0].request("VENDOR_ELEM_REMOVE 1 000100"):
        raise Exception("VENDOR_ELEM_REMOVE failed")

def test_wpas_ctrl_misc(dev, apdev):
    """wpa_supplicant ctrl_iface and miscellaneous commands"""
    if "OK" not in dev[0].request("RELOG"):
        raise Exception("RELOG failed")
    if dev[0].request("IFNAME") != dev[0].ifname:
        raise Exception("IFNAME returned unexpected response")
    if "FAIL" not in dev[0].request("REATTACH"):
        raise Exception("REATTACH accepted while disabled")
    if "OK" not in dev[2].request("RECONFIGURE"):
        raise Exception("RECONFIGURE failed")
    if "FAIL" in dev[0].request("INTERFACE_LIST"):
        raise Exception("INTERFACE_LIST failed")
    if "UNKNOWN COMMAND" not in dev[0].request("FOO"):
        raise Exception("Unknown command accepted")

    if "FAIL" not in dev[0].global_request("INTERFACE_REMOVE foo"):
        raise Exception("Invalid INTERFACE_REMOVE accepted")
    if "FAIL" not in dev[0].global_request("SET foo"):
        raise Exception("Invalid global SET accepted")

def test_wpas_ctrl_dump(dev, apdev):
    """wpa_supplicant ctrl_iface and DUMP/GET global parameters"""
    vals = dev[0].get_config()
    logger.info("Config values from DUMP: " + str(vals))
    for field in vals:
        res = dev[0].request("GET " + field)
        if res == 'FAIL\n':
            res = "null"
        if res != vals[field]:
            print "'{}' != '{}'".format(res, vals[field])
            raise Exception("Mismatch in config field " + field)
    if "beacon_int" not in vals:
        raise Exception("Missing config field")

def test_wpas_ctrl_interface_add(dev, apdev):
    """wpa_supplicant INTERFACE_ADD/REMOVE with vif creation/removal"""
    hapd = hostapd.add_ap(apdev[0]['ifname'], { "ssid": "open" })
    dev[0].connect("open", key_mgmt="NONE", scan_freq="2412")
    hwsim_utils.test_connectivity(dev[0], hapd)

    ifname = "test-" + dev[0].ifname
    dev[0].interface_add(ifname, create=True)
    wpas = WpaSupplicant(ifname=ifname)
    wpas.connect("open", key_mgmt="NONE", scan_freq="2412")
    hwsim_utils.test_connectivity(wpas, hapd)
    hwsim_utils.test_connectivity(dev[0], hapd)
    dev[0].global_request("INTERFACE_REMOVE " + ifname)
    hwsim_utils.test_connectivity(dev[0], hapd)

def test_wpas_ctrl_interface_add2(dev, apdev):
    """wpa_supplicant INTERFACE_ADD/REMOVE with vif without creation/removal"""
    ifname = "test-ext-" + dev[0].ifname
    try:
        _test_wpas_ctrl_interface_add2(dev, apdev, ifname)
    finally:
        subprocess.call(['iw', 'dev', ifname, 'del'])

def _test_wpas_ctrl_interface_add2(dev, apdev, ifname):
    hapd = hostapd.add_ap(apdev[0]['ifname'], { "ssid": "open" })
    dev[0].connect("open", key_mgmt="NONE", scan_freq="2412")
    hwsim_utils.test_connectivity(dev[0], hapd)

    subprocess.call(['iw', 'dev', dev[0].ifname, 'interface', 'add', ifname,
                     'type', 'station'])
    dev[0].interface_add(ifname, set_ifname=False, all_params=True)
    wpas = WpaSupplicant(ifname=ifname)
    wpas.connect("open", key_mgmt="NONE", scan_freq="2412")
    hwsim_utils.test_connectivity(wpas, hapd)
    hwsim_utils.test_connectivity(dev[0], hapd)
    del wpas
    dev[0].global_request("INTERFACE_REMOVE " + ifname)
    hwsim_utils.test_connectivity(dev[0], hapd)