tests/hwsim/test_ap_config.py

   1 # hostapd configuration tests
   2 # Copyright (c) 2014-2016, Jouni Malinen <j@w1.fi>
   3 #
   4 # This software may be distributed under the terms of the BSD license.
   5 # See README for more details.
   6
   7 import os
   8 import signal
   9 import time
  10 import logging
  11 logger = logging.getLogger(__name__)
  12 import subprocess
  13
  14 from remotehost import remote_compatible
  15 import hostapd
  16 from utils import alloc_fail, fail_test
  17
  18 @remote_compatible
  19 def test_ap_config_errors(dev, apdev):
  20     """Various hostapd configuration errors"""
  21
  22     # IEEE 802.11d without country code
  23     params = {"ssid": "foo", "ieee80211d": "1"}
  24     hapd = hostapd.add_ap(apdev[0], params, no_enable=True)
  25     if "FAIL" not in hapd.request("ENABLE"):
  26         raise Exception("Unexpected ENABLE success (ieee80211d without country_code)")
  27     hostapd.remove_bss(apdev[0])
  28
  29     # IEEE 802.11h without IEEE 802.11d
  30     params = {"ssid": "foo", "ieee80211h": "1"}
  31     hapd = hostapd.add_ap(apdev[0], params, no_enable=True)
  32     if "FAIL" not in hapd.request("ENABLE"):
  33         raise Exception("Unexpected ENABLE success (ieee80211h without ieee80211d")
  34     hostapd.remove_bss(apdev[0])
  35
  36     # Power Constraint without IEEE 802.11d
  37     params = {"ssid": "foo", "local_pwr_constraint": "1"}
  38     hapd = hostapd.add_ap(apdev[0], params, no_enable=True)
  39     if "FAIL" not in hapd.request("ENABLE"):
  40         raise Exception("Unexpected ENABLE success (local_pwr_constraint without ieee80211d)")
  41     hostapd.remove_bss(apdev[0])
  42
  43     # Spectrum management without Power Constraint
  44     params = {"ssid": "foo", "spectrum_mgmt_required": "1"}
  45     hapd = hostapd.add_ap(apdev[0], params, no_enable=True)
  46     if "FAIL" not in hapd.request("ENABLE"):
  47         raise Exception("Unexpected ENABLE success (spectrum_mgmt_required without local_pwr_constraint)")
  48     hostapd.remove_bss(apdev[0])
  49
  50     # IEEE 802.1X without authentication server
  51     params = {"ssid": "foo", "ieee8021x": "1"}
  52     hapd = hostapd.add_ap(apdev[0], params, no_enable=True)
  53     if "FAIL" not in hapd.request("ENABLE"):
  54         raise Exception("Unexpected ENABLE success (ieee8021x)")
  55     hostapd.remove_bss(apdev[0])
  56
  57     # RADIUS-PSK without macaddr_acl=2
  58     params = hostapd.wpa2_params(ssid="foo", passphrase="12345678")
  59     params["wpa_psk_radius"] = "1"
  60     hapd = hostapd.add_ap(apdev[0], params, no_enable=True)
  61     if "FAIL" not in hapd.request("ENABLE"):
  62         raise Exception("Unexpected ENABLE success (wpa_psk_radius)")
  63     hostapd.remove_bss(apdev[0])
  64
  65     # FT without NAS-Identifier
  66     params = {"wpa": "2",
  67               "wpa_key_mgmt": "FT-PSK",
  68               "rsn_pairwise": "CCMP",
  69               "wpa_passphrase": "12345678"}
  70     hapd = hostapd.add_ap(apdev[0], params, no_enable=True)
  71     if "FAIL" not in hapd.request("ENABLE"):
  72         raise Exception("Unexpected ENABLE success (FT without nas_identifier)")
  73     hostapd.remove_bss(apdev[0])
  74
  75     # Hotspot 2.0 without WPA2/CCMP
  76     params = hostapd.wpa2_params(ssid="foo")
  77     params['wpa_key_mgmt'] = "WPA-EAP"
  78     params['ieee8021x'] = "1"
  79     params['auth_server_addr'] = "127.0.0.1"
  80     params['auth_server_port'] = "1812"
  81     params['auth_server_shared_secret'] = "radius"
  82     params['interworking'] = "1"
  83     params['hs20'] = "1"
  84     params['wpa'] = "1"
  85     hapd = hostapd.add_ap(apdev[0], params, no_enable=True)
  86     if "FAIL" not in hapd.request("ENABLE"):
  87         raise Exception("Unexpected ENABLE success (HS 2.0 without WPA2/CCMP)")
  88     hostapd.remove_bss(apdev[0])
  89
  90 def test_ap_config_reload(dev, apdev, params):
  91     """hostapd configuration reload"""
  92     hapd = hostapd.add_ap(apdev[0], {"ssid": "foo"})
  93     hapd.set("ssid", "foobar")
  94     with open(os.path.join(params['logdir'], 'hostapd-test.pid'), "r") as f:
  95         pid = int(f.read())
  96     os.kill(pid, signal.SIGHUP)
  97     time.sleep(0.1)
  98     dev[0].connect("foobar", key_mgmt="NONE", scan_freq="2412")
  99     hapd.set("ssid", "foo")
 100     os.kill(pid, signal.SIGHUP)
 101     dev[0].wait_disconnected()
 102     dev[0].request("DISCONNECT")
 103
 104 def test_ap_config_reload_file(dev, apdev, params):
 105     """hostapd configuration reload from file"""
 106     hapd = hostapd.add_iface(apdev[0], "bss-1.conf")
 107     hapd.enable()
 108     hapd.set("ssid", "foobar")
 109     with open(os.path.join(params['logdir'], 'hostapd-test.pid'), "r") as f:
 110         pid = int(f.read())
 111     os.kill(pid, signal.SIGHUP)
 112     time.sleep(0.1)
 113     dev[0].connect("foobar", key_mgmt="NONE", scan_freq="2412")
 114     hapd.set("ssid", "foo")
 115     os.kill(pid, signal.SIGHUP)
 116     dev[0].wait_disconnected()
 117     dev[0].request("DISCONNECT")
 118
 119 def test_ap_config_reload_file_while_disabled(dev, apdev, params):
 120     """hostapd configuration reload from file when disabled"""
 121     hapd = hostapd.add_iface(apdev[0], "bss-1.conf")
 122     hapd.enable()
 123     ev = hapd.wait_event(["AP-ENABLED"], timeout=3)
 124     if ev is None:
 125         raise Exception("AP-ENABLED event not reported")
 126     hapd.set("ssid", "foobar")
 127     with open(os.path.join(params['logdir'], 'hostapd-test.pid'), "r") as f:
 128         pid = int(f.read())
 129     hapd.disable()
 130     ev = hapd.wait_event(["AP-DISABLED"], timeout=3)
 131     if ev is None:
 132         raise Exception("AP-DISABLED event not reported")
 133     hapd.dump_monitor()
 134     os.kill(pid, signal.SIGHUP)
 135     time.sleep(0.1)
 136     hapd.enable()
 137     dev[0].connect("foobar", key_mgmt="NONE", scan_freq="2412")
 138
 139 def write_hostapd_config(conffile, ifname, ssid, ht=True, bss2=False):
 140     with open(conffile, "w") as f:
 141         f.write("driver=nl80211\n")
 142         f.write("hw_mode=g\n")
 143         f.write("channel=1\n")
 144         if ht:
 145             f.write("ieee80211n=1\n")
 146         f.write("interface=" + ifname + "\n")
 147         f.write("ssid=" + ssid + "\n")
 148         if bss2:
 149             f.write("bss=" + ifname + "_2\n")
 150             f.write("ssid=" + ssid + "-2\n")
 151
 152 def test_ap_config_reload_on_sighup(dev, apdev, params):
 153     """hostapd configuration reload modification from file on SIGHUP"""
 154     run_ap_config_reload_on_sighup(dev, apdev, params)
 155
 156 def test_ap_config_reload_on_sighup_no_ht(dev, apdev, params):
 157     """hostapd configuration reload modification from file on SIGHUP (no HT)"""
 158     run_ap_config_reload_on_sighup(dev, apdev, params, ht=False)
 159
 160 def run_ap_config_reload_on_sighup(dev, apdev, params, ht=True):
 161     name = "ap_config_reload_on_sighup"
 162     if not ht:
 163         name += "_no_ht"
 164     pidfile = os.path.join(params['logdir'], name + "-hostapd.pid")
 165     logfile = os.path.join(params['logdir'], name + "-hostapd-log")
 166     conffile = os.path.join(os.getcwd(), params['logdir'],
 167                             name + "-hostapd.conf")
 168     prg = os.path.join(params['logdir'], 'alt-hostapd/hostapd/hostapd')
 169     if not os.path.exists(prg):
 170         prg = '../../hostapd/hostapd'
 171     write_hostapd_config(conffile, apdev[0]['ifname'], "test-1", ht=ht)
 172     cmd = [prg, '-B', '-dddt', '-P', pidfile, '-f', logfile, conffile]
 173     res = subprocess.check_call(cmd)
 174     if res != 0:
 175         raise Exception("Could not start hostapd: %s" % str(res))
 176
 177     dev[0].connect("test-1", key_mgmt="NONE", scan_freq="2412")
 178     dev[0].request("REMOVE_NETWORK all")
 179     dev[0].wait_disconnected()
 180
 181     write_hostapd_config(conffile, apdev[0]['ifname'], "test-2", ht=ht)
 182     with open(pidfile, "r") as f:
 183         pid = int(f.read())
 184     os.kill(pid, signal.SIGHUP)
 185
 186     time.sleep(0.1)
 187     dev[0].flush_scan_cache()
 188
 189     dev[0].connect("test-2", key_mgmt="NONE", scan_freq="2412")
 190     bss = dev[0].get_bss(apdev[0]['bssid'])
 191     dev[0].request("REMOVE_NETWORK all")
 192     dev[0].wait_disconnected()
 193
 194     os.kill(pid, signal.SIGTERM)
 195     removed = False
 196     for i in range(20):
 197         time.sleep(0.1)
 198         if not os.path.exists(pidfile):
 199             removed = True
 200             break
 201     if not removed:
 202         raise Exception("hostapd PID file not removed on SIGTERM")
 203
 204     if ht and "dd180050f202" not in bss['ie']:
 205             raise Exception("Missing WMM IE after reload")
 206     if not ht and "dd180050f202" in bss['ie']:
 207             raise Exception("Unexpected WMM IE after reload")
 208
 209 def test_ap_config_reload_on_sighup_bss_changes(dev, apdev, params):
 210     """hostapd configuration reload modification from file on SIGHUP with bss remove/add"""
 211     name = "ap_config_reload_on_sighup_bss_changes"
 212     pidfile = os.path.join(params['logdir'], name + "-hostapd.pid")
 213     logfile = os.path.join(params['logdir'], name + "-hostapd-log")
 214     conffile = os.path.join(os.getcwd(), params['logdir'],
 215                             name + "-hostapd.conf")
 216     prg = os.path.join(params['logdir'], 'alt-hostapd/hostapd/hostapd')
 217     if not os.path.exists(prg):
 218         prg = '../../hostapd/hostapd'
 219     write_hostapd_config(conffile, apdev[0]['ifname'], "test", bss2=True)
 220     cmd = [prg, '-B', '-dddt', '-P', pidfile, '-f', logfile, conffile]
 221     res = subprocess.check_call(cmd)
 222     if res != 0:
 223         raise Exception("Could not start hostapd: %s" % str(res))
 224
 225     dev[0].connect("test", key_mgmt="NONE", scan_freq="2412",
 226                    wait_connect=False)
 227     dev[1].connect("test-2", key_mgmt="NONE", scan_freq="2412")
 228     dev[0].wait_connected()
 229     dev[0].request("REMOVE_NETWORK all")
 230     dev[1].request("REMOVE_NETWORK all")
 231     dev[0].wait_disconnected()
 232     dev[1].wait_disconnected()
 233     dev[0].dump_monitor()
 234     dev[1].dump_monitor()
 235
 236     write_hostapd_config(conffile, apdev[0]['ifname'], "test-a", bss2=False)
 237     with open(pidfile, "r") as f:
 238         pid = int(f.read())
 239     os.kill(pid, signal.SIGHUP)
 240
 241     time.sleep(0.5)
 242     dev[0].flush_scan_cache()
 243
 244     dev[0].connect("test-a", key_mgmt="NONE", scan_freq="2412")
 245     dev[0].request("REMOVE_NETWORK all")
 246     dev[0].wait_disconnected()
 247     dev[0].dump_monitor()
 248
 249     write_hostapd_config(conffile, apdev[0]['ifname'], "test-b", bss2=True)
 250     os.kill(pid, signal.SIGHUP)
 251
 252     time.sleep(0.5)
 253     dev[0].flush_scan_cache()
 254     dev[1].flush_scan_cache()
 255
 256     dev[0].connect("test-b", key_mgmt="NONE", scan_freq="2412",
 257                    wait_connect=False)
 258     dev[1].connect("test-b-2", key_mgmt="NONE", scan_freq="2412")
 259     dev[0].wait_connected()
 260     dev[0].request("REMOVE_NETWORK all")
 261     dev[1].request("REMOVE_NETWORK all")
 262     dev[0].wait_disconnected()
 263     dev[1].wait_disconnected()
 264     dev[0].dump_monitor()
 265     dev[1].dump_monitor()
 266
 267     os.kill(pid, signal.SIGTERM)
 268
 269 def test_ap_config_reload_before_enable(dev, apdev, params):
 270     """hostapd configuration reload before enable"""
 271     hapd = hostapd.add_iface(apdev[0], "bss-1.conf")
 272     with open(os.path.join(params['logdir'], 'hostapd-test.pid'), "r") as f:
 273         pid = int(f.read())
 274     os.kill(pid, signal.SIGHUP)
 275     hapd.ping()
 276
 277 def test_ap_config_sigusr1(dev, apdev, params):
 278     """hostapd SIGUSR1"""
 279     hapd = hostapd.add_ap(apdev[0], {"ssid": "foobar"})
 280     with open(os.path.join(params['logdir'], 'hostapd-test.pid'), "r") as f:
 281         pid = int(f.read())
 282     os.kill(pid, signal.SIGUSR1)
 283     dev[0].connect("foobar", key_mgmt="NONE", scan_freq="2412")
 284     os.kill(pid, signal.SIGUSR1)
 285
 286 def test_ap_config_invalid_value(dev, apdev, params):
 287     """Ignoring invalid hostapd configuration parameter updates"""
 288     hapd = hostapd.add_ap(apdev[0], {"ssid": "test"}, no_enable=True)
 289     not_exist = "/tmp/hostapd-test/does-not-exist"
 290     tests = [("driver", "foobar"),
 291              ("ssid2", "Q"),
 292              ("macaddr_acl", "255"),
 293              ("accept_mac_file", not_exist),
 294              ("deny_mac_file", not_exist),
 295              ("eapol_version", "255"),
 296              ("eap_user_file", not_exist),
 297              ("wep_key_len_broadcast", "-1"),
 298              ("wep_key_len_unicast", "-1"),
 299              ("wep_rekey_period", "-1"),
 300              ("eap_rekey_period", "-1"),
 301              ("radius_client_addr", "foo"),
 302              ("acs_chan_bias", "-1:0.8"),
 303              ("acs_chan_bias", "1"),
 304              ("acs_chan_bias", "1:p"),
 305              ("acs_chan_bias", "1:-0.8"),
 306              ("acs_chan_bias", "1:0.8p"),
 307              ("dtim_period", "0"),
 308              ("bss_load_update_period", "-1"),
 309              ("send_probe_response", "255"),
 310              ("beacon_rate", "ht:-1"),
 311              ("beacon_rate", "ht:32"),
 312              ("beacon_rate", "vht:-1"),
 313              ("beacon_rate", "vht:10"),
 314              ("beacon_rate", "9"),
 315              ("beacon_rate", "10001"),
 316              ("vlan_file", not_exist),
 317              ("bss", ""),
 318              ("bssid", "foo"),
 319              ("extra_cred", not_exist),
 320              ("anqp_elem", "265"),
 321              ("anqp_elem", "265"),
 322              ("anqp_elem", "265:1"),
 323              ("anqp_elem", "265:1q"),
 324              ("fst_priority", ""),
 325              ("fils_cache_id", "q"),
 326              ("venue_url", "foo"),
 327              ("venue_url", "1:" + 255*"a"),
 328              ("sae_password", "secret|mac=qq"),
 329              ("unknown-item", "foo")]
 330     for field, val in tests:
 331         if "FAIL" not in hapd.request("SET %s %s" % (field, val)):
 332             raise Exception("Invalid %s accepted" % field)
 333     hapd.enable()
 334     dev[0].connect("test", key_mgmt="NONE", scan_freq="2412")
 335
 336 def test_ap_config_eap_user_file_parsing(dev, apdev, params):
 337     """hostapd eap_user_file parsing"""
 338     tmp = os.path.join(params['logdir'], 'ap_config_eap_user_file_parsing.tmp')
 339     hapd = hostapd.add_ap(apdev[0], {"ssid": "foobar"})
 340
 341     for i in range(2):
 342         if "OK" not in hapd.request("SET eap_user_file auth_serv/eap_user.conf"):
 343             raise Exception("eap_user_file rejected")
 344
 345     tests = ["#\n\n*\tTLS\nradius_accept_attr=:",
 346              "foo\n",
 347              "\"foo\n",
 348              "\"foo\"\n",
 349              "\"foo\" FOOBAR\n",
 350              "\"foo\" " + 10*"TLS," + "TLS \"\n",
 351              "\"foo\" TLS \nfoo\n",
 352              "\"foo\" PEAP hash:foo\n",
 353              "\"foo\" PEAP hash:8846f7eaee8fb117ad06bdd830b7586q\n",
 354              "\"foo\" PEAP 01020\n",
 355              "\"foo\" PEAP 010q\n"
 356              '"pwd" PWD ssha1:\n',
 357              '"pwd" PWD ssha1:' + 20*'00' + '\n',
 358              '"pwd" PWD ssha256:\n',
 359              '"pwd" PWD ssha512:\n',
 360              '"pwd" PWD ssha1:' + 20*'00' + 'qq\n',
 361              '"pwd" PWD ssha1:' + 19*'00' + 'qq00\n',
 362              "\"foo\" TLS\nradius_accept_attr=123:x:012\n",
 363              "\"foo\" TLS\nradius_accept_attr=123:x:012q\n",
 364              "\"foo\" TLS\nradius_accept_attr=123:Q:01\n",
 365              "\"foo\" TLS\nradius_accept_attr=123\nfoo\n"]
 366     for t in tests:
 367         with open(tmp, "w") as f:
 368             f.write(t)
 369         if "FAIL" not in hapd.request("SET eap_user_file " + tmp):
 370             raise Exception("Invalid eap_user_file accepted")
 371
 372     tests = [("\"foo\" TLS\n", 2, "hostapd_config_read_eap_user"),
 373              ("\"foo\" PEAP \"foo\"\n", 3, "hostapd_config_read_eap_user"),
 374              ("\"foo\" PEAP hash:8846f7eaee8fb117ad06bdd830b75861\n", 3,
 375               "hostapd_config_read_eap_user"),
 376              ("\"foo\" PEAP 0102\n", 3, "hostapd_config_read_eap_user"),
 377              ("\"foo\" TLS\nradius_accept_attr=123\n", 1,
 378               "=hostapd_parse_radius_attr"),
 379              ("\"foo\" TLS\nradius_accept_attr=123\n", 1,
 380               "wpabuf_alloc;hostapd_parse_radius_attr"),
 381              ("\"foo\" TLS\nradius_accept_attr=123:s:foo\n", 2,
 382               "hostapd_parse_radius_attr"),
 383              ("\"foo\" TLS\nradius_accept_attr=123:x:0102\n", 2,
 384               "hostapd_parse_radius_attr"),
 385              ("\"foo\" TLS\nradius_accept_attr=123:d:1\n", 2,
 386               "hostapd_parse_radius_attr"),
 387              ('"pwd" PWD ssha1:046239e0660a59015231082a071c803e9f5848ae42eaccb4c08c97ae397bc879c4b071b9088ee715\n', 1, "hostapd_config_eap_user_salted"),
 388              ('"pwd" PWD ssha1:046239e0660a59015231082a071c803e9f5848ae42eaccb4c08c97ae397bc879c4b071b9088ee715\n', 2, "hostapd_config_eap_user_salted"),
 389              ("* TLS\n", 1, "hostapd_config_read_eap_user")]
 390     for t, count, func in tests:
 391         with alloc_fail(hapd, count, func):
 392             with open(tmp, "w") as f:
 393                 f.write(t)
 394             if "FAIL" not in hapd.request("SET eap_user_file " + tmp):
 395                 raise Exception("eap_user_file accepted during OOM")
 396
 397 def test_ap_config_set_oom(dev, apdev):
 398     """hostapd configuration parsing OOM"""
 399     hapd = hostapd.add_ap(apdev[0], {"ssid": "foobar"})
 400
 401     tests = [(1, "hostapd_parse_das_client",
 402               "SET radius_das_client 192.168.1.123 pw"),
 403              (1, "hostapd_config_read_wep", "SET wep_key0 \"hello\""),
 404              (1, "hostapd_config_read_wep", "SET wep_key0 0102030405"),
 405              (1, "hostapd_parse_chanlist", "SET chanlist 1 6 11-13"),
 406              (1, "hostapd_config_bss", "SET bss foo"),
 407              (2, "hostapd_config_bss", "SET bss foo"),
 408              (3, "hostapd_config_bss", "SET bss foo"),
 409              (1, "add_r0kh",
 410               "SET r0kh 02:01:02:03:04:05 r0kh-1.example.com 000102030405060708090a0b0c0d0e0f"),
 411              (1, "add_r1kh",
 412               "SET r1kh 02:01:02:03:04:05 02:11:22:33:44:55 000102030405060708090a0b0c0d0e0f"),
 413              (1, "parse_roaming_consortium", "SET roaming_consortium 021122"),
 414              (1, "parse_lang_string", "SET venue_name eng:Example venue"),
 415              (1, "parse_3gpp_cell_net",
 416               "SET anqp_3gpp_cell_net 244,91;310,026;234,56"),
 417              (1, "parse_nai_realm", "SET nai_realm 0,example.com;example.net"),
 418              (2, "parse_nai_realm", "SET nai_realm 0,example.com;example.net"),
 419              (1, "parse_anqp_elem", "SET anqp_elem 265:0000"),
 420              (2, "parse_anqp_elem", "SET anqp_elem 266:000000"),
 421              (1, "parse_venue_url", "SET venue_url 1:http://example.com/"),
 422              (1, "hs20_parse_operator_icon", "SET operator_icon icon"),
 423              (2, "hs20_parse_operator_icon", "SET operator_icon icon"),
 424              (1, "hs20_parse_conn_capab", "SET hs20_conn_capab 1:0:2"),
 425              (1, "hs20_parse_wan_metrics",
 426               "SET hs20_wan_metrics 01:8000:1000:80:240:3000"),
 427              (1, "hs20_parse_icon",
 428               "SET hs20_icon 32:32:eng:image/png:icon32:/tmp/icon32.png"),
 429              (1, "hs20_parse_osu_server_uri",
 430               "SET osu_server_uri https://example.com/osu/"),
 431              (1, "hostapd_config_parse_acs_chan_bias",
 432               "SET acs_chan_bias 1:0.8 6:0.8 11:0.8"),
 433              (2, "hostapd_config_parse_acs_chan_bias",
 434               "SET acs_chan_bias 1:0.8 6:0.8 11:0.8"),
 435              (1, "parse_wpabuf_hex", "SET vendor_elements 01020304"),
 436              (1, "parse_fils_realm", "SET fils_realm example.com"),
 437              (1, "parse_sae_password", "SET sae_password secret"),
 438              (2, "parse_sae_password", "SET sae_password secret"),
 439              (2, "parse_sae_password", "SET sae_password secret|id=pw"),
 440              (3, "parse_sae_password", "SET sae_password secret|id=pw"),
 441              (1, "hostapd_config_fill",
 442               "SET pac_opaque_encr_key 000102030405060708090a0b0c0d0e0f"),
 443              (1, "hostapd_config_fill", "SET eap_message hello"),
 444              (1, "hostapd_config_fill",
 445               "SET wpa_psk 0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef"),
 446              (1, "hostapd_config_fill", "SET time_zone EST5"),
 447              (1, "hostapd_config_fill",
 448               "SET network_auth_type 02http://www.example.com/redirect/"),
 449              (1, "hostapd_config_fill", "SET domain_name example.com"),
 450              (1, "hostapd_config_fill", "SET hs20_operating_class 5173"),
 451              (1, "hostapd_config_fill", "SET own_ie_override 11223344"),
 452              (1, "hostapd_parse_intlist", "SET sae_groups 19 25"),
 453              (1, "hostapd_parse_intlist", "SET basic_rates 10 20 55 110"),
 454              (1, "hostapd_parse_intlist", "SET supported_rates 10 20 55 110")]
 455     for count, func, cmd in tests:
 456         with alloc_fail(hapd, count, func):
 457             if "FAIL" not in hapd.request(cmd):
 458                 raise Exception("Command accepted during OOM: " + cmd)
 459
 460     hapd.set("hs20_icon", "32:32:eng:image/png:icon32:/tmp/icon32.png")
 461     hapd.set("hs20_conn_capab", "1:0:2")
 462     hapd.set("nai_realm", "0,example.com;example.net")
 463     hapd.set("venue_name", "eng:Example venue")
 464     hapd.set("roaming_consortium", "021122")
 465     hapd.set("osu_server_uri", "https://example.com/osu/")
 466     hapd.set("vendor_elements", "01020304")
 467     hapd.set("vendor_elements", "01020304")
 468     hapd.set("vendor_elements", "")
 469     hapd.set("lci", "11223344")
 470     hapd.set("civic", "11223344")
 471     hapd.set("lci", "")
 472     hapd.set("civic", "")
 473
 474     tests = [(1, "hs20_parse_icon",
 475               "SET hs20_icon 32:32:eng:image/png:icon32:/tmp/icon32.png"),
 476              (1, "parse_roaming_consortium", "SET roaming_consortium 021122"),
 477              (2, "parse_nai_realm", "SET nai_realm 0,example.com;example.net"),
 478              (1, "parse_lang_string", "SET venue_name eng:Example venue"),
 479              (1, "hs20_parse_osu_server_uri",
 480               "SET osu_server_uri https://example.com/osu/"),
 481              (1, "hs20_parse_osu_nai", "SET osu_nai anonymous@example.com"),
 482              (1, "hs20_parse_osu_nai2", "SET osu_nai2 anonymous@example.com"),
 483              (1, "hostapd_parse_intlist", "SET osu_method_list 1 0"),
 484              (1, "hs20_parse_osu_icon", "SET osu_icon icon32"),
 485              (2, "hs20_parse_osu_icon", "SET osu_icon icon32"),
 486              (2, "hs20_parse_osu_icon", "SET osu_icon icon32"),
 487              (1, "hs20_parse_conn_capab", "SET hs20_conn_capab 1:0:2")]
 488     for count, func, cmd in tests:
 489         with alloc_fail(hapd, count, func):
 490             if "FAIL" not in hapd.request(cmd):
 491                 raise Exception("Command accepted during OOM (2): " + cmd)
 492
 493     tests = [(1, "parse_fils_realm", "SET fils_realm example.com")]
 494     for count, func, cmd in tests:
 495         with fail_test(hapd, count, func):
 496             if "FAIL" not in hapd.request(cmd):
 497                 raise Exception("Command accepted during FAIL_TEST: " + cmd)
 498
 499 def test_ap_config_set_errors(dev, apdev):
 500     """hostapd configuration parsing errors"""
 501     hapd = hostapd.add_ap(apdev[0], {"ssid": "foobar"})
 502     hapd.set("wep_key0", '"hello"')
 503     hapd.set("wep_key1", '"hello"')
 504     hapd.set("wep_key0", '')
 505     hapd.set("wep_key0", '"hello"')
 506     if "FAIL" not in hapd.request("SET wep_key1 \"hello\""):
 507         raise Exception("SET wep_key1 allowed to override existing key")
 508     hapd.set("wep_key1", '')
 509     hapd.set("wep_key1", '"hello"')
 510
 511     hapd.set("auth_server_addr", "127.0.0.1")
 512     hapd.set("acct_server_addr", "127.0.0.1")
 513
 514     tests = ["SET eap_reauth_period -1",
 515              "SET fst_llt ",
 516              "SET auth_server_addr_replace foo",
 517              "SET acct_server_addr_replace foo"]
 518     for t in tests:
 519         if "FAIL" not in hapd.request(t):
 520             raise Exception("Invalid command accepted: " + t)
 521
 522     # Deprecated entries
 523     hapd.set("tx_queue_after_beacon_aifs", '2')
 524     hapd.set("tx_queue_beacon_aifs", '2')
 525     hapd.set("tx_queue_data9_aifs", '2')
 526     hapd.set("debug", '1')
 527     hapd.set("dump_file", '/tmp/hostapd-test-dump')
 528     hapd.set("eap_authenticator", '0')
 529     hapd.set("radio_measurements", '0')
 530     hapd.set("radio_measurements", '1')
 531
 532     # Various extra coverage (not really errors)
 533     hapd.set("logger_syslog_level", '1')
 534     hapd.set("logger_syslog", '0')
 535     hapd.set("tls_flags", "[ALLOW-SIGN-RSA-MD5][DISABLE-TIME-CHECKS][DISABLE-TLSv1.0]")
 536
 537     for i in range(50000):
 538         if "OK" not in hapd.request("SET hs20_conn_capab 17:5060:0"):
 539             logger.info("hs20_conn_capab limit at %d" % i)
 540             break
 541     if i < 1000 or i >= 49999:
 542         raise Exception("hs20_conn_capab limit not seen")