# IBSS test cases
-# Copyright (c) 2013, Jouni Malinen <j@w1.fi>
+# Copyright (c) 2013-2015, Jouni Malinen <j@w1.fi>
#
# This software may be distributed under the terms of the BSD license.
# See README for more details.
+from remotehost import remote_compatible
import logging
logger = logging.getLogger()
import time
import subprocess
import hwsim_utils
+from utils import alloc_fail
-def connect_ibss_cmd(dev, id):
+def connect_ibss_cmd(dev, id, freq=2412):
dev.dump_monitor()
- dev.select_network(id, freq="2412")
+ dev.select_network(id, freq=str(freq))
def wait_ibss_connection(dev):
logger.info(dev.ifname + " waiting for IBSS start/join to complete")
raise Exception("4-way handshake in IBSS timed out")
def add_ibss(dev, ssid, psk=None, proto=None, key_mgmt=None, pairwise=None,
- group=None, beacon_int=None, bssid=None, scan_freq=None):
+ group=None, beacon_int=None, bssid=None, scan_freq=None,
+ wep_key0=None, freq=2412, chwidth=0, group_rekey=0):
id = dev.add_network()
dev.set_network(id, "mode", "1")
- dev.set_network(id, "frequency", "2412")
+ dev.set_network(id, "frequency", str(freq))
+ if chwidth > 0:
+ dev.set_network(id, "max_oper_chwidth", str(chwidth))
if scan_freq:
dev.set_network(id, "scan_freq", str(scan_freq))
dev.set_network_quoted(id, "ssid", ssid)
dev.set_network(id, "beacon_int", beacon_int)
if bssid:
dev.set_network(id, "bssid", bssid)
+ if wep_key0:
+ dev.set_network(id, "wep_key0", wep_key0)
+ if group_rekey:
+ dev.set_network(id, "group_rekey", str(group_rekey))
dev.request("ENABLE_NETWORK " + str(id) + " no-connect")
return id
-def add_ibss_rsn(dev, ssid):
- return add_ibss(dev, ssid, "12345678", "RSN", "WPA-PSK", "CCMP", "CCMP")
+def add_ibss_rsn(dev, ssid, group_rekey=0, scan_freq=None):
+ return add_ibss(dev, ssid, "12345678", "RSN", "WPA-PSK", "CCMP", "CCMP",
+ group_rekey=group_rekey, scan_freq=scan_freq)
+
+def add_ibss_rsn_tkip(dev, ssid):
+ return add_ibss(dev, ssid, "12345678", "RSN", "WPA-PSK", "TKIP", "TKIP")
def add_ibss_wpa_none(dev, ssid):
return add_ibss(dev, ssid, "12345678", "WPA", "WPA-NONE", "TKIP", "TKIP")
if "OK" not in dev[0].request("IBSS_RSN " + dev[1].p2p_interface_addr()):
raise Exception("IBSS_RSN command failed")
+ key_mgmt = dev[0].get_status_field("key_mgmt")
+ if key_mgmt != "WPA2-PSK":
+ raise Exception("Unexpected STATUS key_mgmt: " + key_mgmt)
+
+def test_ibss_rsn_group_rekey(dev):
+ """IBSS RSN group rekeying"""
+ ssid="ibss-rsn"
+
+ logger.info("Start IBSS on the first STA")
+ id = add_ibss_rsn(dev[0], ssid, group_rekey=4, scan_freq=2412)
+ connect_ibss_cmd(dev[0], id)
+ bssid0 = wait_ibss_connection(dev[0])
+ dev[0].dump_monitor()
+
+ logger.info("Join two STAs to the IBSS")
+
+ dev[1].scan_for_bss(bssid0, freq=2412)
+ id = add_ibss_rsn(dev[1], ssid, scan_freq=2412)
+ connect_ibss_cmd(dev[1], id)
+ bssid1 = wait_ibss_connection(dev[1])
+ if bssid0 != bssid1:
+ raise Exception("STA0 BSSID " + bssid0 + " differs from STA1 BSSID " + bssid1)
+ wait_4way_handshake(dev[0], dev[1])
+ wait_4way_handshake(dev[1], dev[0])
+ dev[0].dump_monitor()
+ dev[1].dump_monitor()
+
+ hwsim_utils.test_connectivity(dev[0], dev[1])
+ ev = dev[1].wait_event(["WPA: Group rekeying completed"], timeout=10)
+ if ev is None:
+ raise Exception("No group rekeying reported")
+ hwsim_utils.test_connectivity(dev[0], dev[1])
+
def test_ibss_wpa_none(dev):
"""IBSS WPA-None"""
ssid="ibss-wpa-none"
except Exception, e:
logger.info("Ignoring known connectivity failure: " + str(e))
+ key_mgmt = dev[0].get_status_field("key_mgmt")
+ if key_mgmt != "WPA-NONE":
+ raise Exception("Unexpected STATUS key_mgmt: " + key_mgmt)
+
def test_ibss_wpa_none_ccmp(dev):
"""IBSS WPA-None/CCMP"""
ssid="ibss-wpa-none"
if "[IBSS]" not in bss['flags']:
raise Exception("Unexpected BSS flags: " + bss['flags'])
+ freq0 = dev[0].get_status_field("freq")
+ freq1 = dev[1].get_status_field("freq")
+ if freq0 != "2412" or freq1 != "2412":
+ raise Exception("IBSS operating frequency not reported correctly (%s %s)" % (freq0, freq1))
+
+ key_mgmt = dev[0].get_status_field("key_mgmt")
+ if key_mgmt != "NONE":
+ raise Exception("Unexpected STATUS key_mgmt: " + key_mgmt)
+
def test_ibss_open_fixed_bssid(dev):
"""IBSS open (no security) and fixed BSSID"""
ssid="ibss"
dev[0].request("DISCONNECT")
finally:
dev[0].request("AP_SCAN 1")
+
+def test_ibss_rsn_tkip(dev):
+ """IBSS RSN with TKIP as the cipher"""
+ ssid="ibss-rsn-tkip"
+
+ id = add_ibss_rsn_tkip(dev[0], ssid)
+ connect_ibss_cmd(dev[0], id)
+ bssid0 = wait_ibss_connection(dev[0])
+
+ id = add_ibss_rsn_tkip(dev[1], ssid)
+ connect_ibss_cmd(dev[1], id)
+ bssid1 = wait_ibss_connection(dev[1])
+ if bssid0 != bssid1:
+ logger.info("STA0 BSSID " + bssid0 + " differs from STA1 BSSID " + bssid1)
+ # try to merge with a scan
+ dev[1].scan()
+ wait_4way_handshake(dev[0], dev[1])
+ wait_4way_handshake(dev[1], dev[0])
+
+def test_ibss_wep(dev):
+ """IBSS with WEP"""
+ ssid="ibss-wep"
+
+ id = add_ibss(dev[0], ssid, key_mgmt="NONE", wep_key0='"hello"')
+ connect_ibss_cmd(dev[0], id)
+ bssid0 = wait_ibss_connection(dev[0])
+
+ id = add_ibss(dev[1], ssid, key_mgmt="NONE", wep_key0='"hello"')
+ connect_ibss_cmd(dev[1], id)
+ bssid1 = wait_ibss_connection(dev[1])
+
+@remote_compatible
+def test_ibss_rsn_error_case(dev):
+ """IBSS RSN regression test for IBSS_RSN prior IBSS setup"""
+ if "FAIL" not in dev[0].request("IBSS_RSN 02:03:04:05:06:07"):
+ raise Exception("Unexpected IBSS_RSN result")
+
+def test_ibss_5ghz(dev):
+ """IBSS on 5 GHz band"""
+ try:
+ _test_ibss_5ghz(dev)
+ finally:
+ subprocess.call(['iw', 'reg', 'set', '00'])
+ dev[0].flush_scan_cache()
+ dev[1].flush_scan_cache()
+
+def _test_ibss_5ghz(dev):
+ subprocess.call(['iw', 'reg', 'set', 'US'])
+ for i in range(2):
+ for j in range(5):
+ ev = dev[i].wait_event(["CTRL-EVENT-REGDOM-CHANGE"], timeout=5)
+ if ev is None:
+ raise Exception("No regdom change event")
+ if "alpha2=US" in ev:
+ break
+ dev[i].dump_monitor()
+
+ ssid="ibss"
+ id = add_ibss(dev[0], ssid, key_mgmt="NONE", beacon_int="150", freq=5180)
+ connect_ibss_cmd(dev[0], id, freq=5180)
+ bssid0 = wait_ibss_connection(dev[0])
+
+ dev[1].scan_for_bss(bssid0, freq=5180)
+ id = add_ibss(dev[1], ssid, key_mgmt="NONE", beacon_int="200", freq=5180)
+ connect_ibss_cmd(dev[1], id, freq=5180)
+ bssid1 = wait_ibss_connection(dev[1])
+ if bssid0 != bssid1:
+ logger.info("STA0 BSSID " + bssid0 + " differs from STA1 BSSID " + bssid1)
+
+ dev[0].request("DISCONNECT")
+ dev[1].request("DISCONNECT")
+ dev[0].dump_monitor()
+ dev[1].dump_monitor()
+
+def test_ibss_vht_80p80(dev):
+ """IBSS on VHT 80+80 MHz channel"""
+ try:
+ _test_ibss_vht_80p80(dev)
+ finally:
+ subprocess.call(['iw', 'reg', 'set', '00'])
+ dev[0].flush_scan_cache()
+ dev[1].flush_scan_cache()
+
+def _test_ibss_vht_80p80(dev):
+ subprocess.call(['iw', 'reg', 'set', 'US'])
+ for i in range(2):
+ for j in range(5):
+ ev = dev[i].wait_event(["CTRL-EVENT-REGDOM-CHANGE"], timeout=5)
+ if ev is None:
+ raise Exception("No regdom change event")
+ if "alpha2=US" in ev:
+ break
+ dev[i].dump_monitor()
+
+ ssid="ibss"
+ id = add_ibss(dev[0], ssid, key_mgmt="NONE", freq=5180, chwidth=3)
+ connect_ibss_cmd(dev[0], id, freq=5180)
+ bssid0 = wait_ibss_connection(dev[0])
+ sig = dev[0].request("SIGNAL_POLL").splitlines()
+ if "FREQUENCY=5180" not in sig:
+ raise Exception("Unexpected SIGNAL_POLL value(1): " + str(sig))
+ if "WIDTH=80+80 MHz" not in sig:
+ raise Exception("Unexpected SIGNAL_POLL value(2): " + str(sig))
+ if "CENTER_FRQ1=5210" not in sig:
+ raise Exception("Unexpected SIGNAL_POLL value(3): " + str(sig))
+ if "CENTER_FRQ2=5775" not in sig:
+ raise Exception("Unexpected SIGNAL_POLL value(4): " + str(sig))
+
+ dev[1].scan_for_bss(bssid0, freq=5180)
+ id = add_ibss(dev[1], ssid, key_mgmt="NONE", freq=5180, chwidth=3)
+ connect_ibss_cmd(dev[1], id, freq=5180)
+ bssid1 = wait_ibss_connection(dev[1])
+ if bssid0 != bssid1:
+ logger.info("STA0 BSSID " + bssid0 + " differs from STA1 BSSID " + bssid1)
+
+ sig = dev[1].request("SIGNAL_POLL").splitlines()
+ if "FREQUENCY=5180" not in sig:
+ raise Exception("Unexpected SIGNAL_POLL value(1b): " + str(sig))
+ logger.info("STA1 SIGNAL_POLL: " + str(sig))
+ # For now, don't report errors on joining STA failing to get 80+80 MHZ
+ # since mac80211 missed functionality for that to work.
+
+ dev[0].request("DISCONNECT")
+ dev[1].request("DISCONNECT")
+ dev[0].dump_monitor()
+ dev[1].dump_monitor()
+
+def test_ibss_rsn_oom(dev):
+ """IBSS RSN OOM during wpa_init"""
+ with alloc_fail(dev[0], 1, "wpa_init"):
+ ssid="ibss-rsn"
+ id = add_ibss_rsn(dev[0], ssid)
+ connect_ibss_cmd(dev[0], id)
+ bssid0 = wait_ibss_connection(dev[0])
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