hostap/tests/hwsim/test_cfg80211.py
Jonathan Afek 9fd6804d61 tests: Mark 525 tests as remote compatible
After successfully passing the 525 tests on a remote setup mark the
tests as remote compatible.

Signed-off-by: Jonathan Afek <jonathanx.afek@intel.com>
2016-06-27 21:47:37 +03:00

146 lines
6.5 KiB
Python

# cfg80211 test cases
# Copyright (c) 2014, 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 binascii
import os
import time
import hostapd
import hwsim_utils
from tshark import run_tshark
from nl80211 import *
def nl80211_command(dev, cmd, attr):
res = dev.request("VENDOR ffffffff {} {}".format(nl80211_cmd[cmd],
binascii.hexlify(attr)))
if "FAIL" in res:
raise Exception("nl80211 command failed")
return binascii.unhexlify(res)
@remote_compatible
def test_cfg80211_disassociate(dev, apdev):
"""cfg80211 disassociation command"""
hapd = hostapd.add_ap(apdev[0], { "ssid": "open" })
dev[0].connect("open", key_mgmt="NONE", scan_freq="2412")
ev = hapd.wait_event([ "AP-STA-CONNECTED" ], timeout=5)
if ev is None:
raise Exception("No connection event received from hostapd")
ifindex = int(dev[0].get_driver_status_field("ifindex"))
attrs = build_nl80211_attr_u32('IFINDEX', ifindex)
attrs += build_nl80211_attr_u16('REASON_CODE', 1)
attrs += build_nl80211_attr_mac('MAC', apdev[0]['bssid'])
nl80211_command(dev[0], 'DISASSOCIATE', attrs)
ev = hapd.wait_event([ "AP-STA-DISCONNECTED" ], timeout=5)
if ev is None:
raise Exception("No disconnection event received from hostapd")
def nl80211_frame(dev, ifindex, frame, freq=None, duration=None, offchannel_tx_ok=False):
attrs = build_nl80211_attr_u32('IFINDEX', ifindex)
if freq is not None:
attrs += build_nl80211_attr_u32('WIPHY_FREQ', freq)
if duration is not None:
attrs += build_nl80211_attr_u32('DURATION', duration)
if offchannel_tx_ok:
attrs += build_nl80211_attr_flag('OFFCHANNEL_TX_OK')
attrs += build_nl80211_attr('FRAME', frame)
return parse_nl80211_attrs(nl80211_command(dev, 'FRAME', attrs))
def nl80211_frame_wait_cancel(dev, ifindex, cookie):
attrs = build_nl80211_attr_u32('IFINDEX', ifindex)
attrs += build_nl80211_attr('COOKIE', cookie)
return nl80211_command(dev, 'FRAME_WAIT_CANCEL', attrs)
def nl80211_remain_on_channel(dev, ifindex, freq, duration):
attrs = build_nl80211_attr_u32('IFINDEX', ifindex)
attrs += build_nl80211_attr_u32('WIPHY_FREQ', freq)
attrs += build_nl80211_attr_u32('DURATION', duration)
return nl80211_command(dev, 'REMAIN_ON_CHANNEL', attrs)
def test_cfg80211_tx_frame(dev, apdev, params):
"""cfg80211 offchannel TX frame command"""
ifindex = int(dev[0].get_driver_status_field("ifindex"))
frame = binascii.unhexlify("d000000002000000010002000000000002000000010000000409506f9a090001dd5e506f9a0902020025080401001f0502006414060500585804510b0906000200000000000b1000585804510b0102030405060708090a0b0d1d000200000000000108000000000000000000101100084465766963652041110500585804510bdd190050f204104a0001101012000200011049000600372a000120")
dev[0].request("P2P_GROUP_ADD freq=2412")
res = nl80211_frame(dev[0], ifindex, frame, freq=2422, duration=500,
offchannel_tx_ok=True)
time.sleep(0.1)
# note: Uncommenting this seems to remove the incorrect channel issue
#nl80211_frame_wait_cancel(dev[0], ifindex, res[nl80211_attr['COOKIE']])
# note: this Action frame ends up getting sent incorrectly on 2422 MHz
nl80211_frame(dev[0], ifindex, frame, freq=2412)
time.sleep(1.5)
# note: also the Deauthenticate frame sent by the GO going down ends up
# being transmitted incorrectly on 2422 MHz.
out = run_tshark(os.path.join(params['logdir'], "hwsim0.pcapng"),
"wlan.fc.type_subtype == 13", ["radiotap.channel.freq"])
if out is not None:
freq = out.splitlines()
if len(freq) != 2:
raise Exception("Unexpected number of Action frames (%d)" % len(freq))
if freq[0] != "2422":
raise Exception("First Action frame on unexpected channel: %s MHz" % freq[0])
if freq[1] != "2412":
raise Exception("Second Action frame on unexpected channel: %s MHz" % freq[1])
@remote_compatible
def test_cfg80211_wep_key_idx_change(dev, apdev):
"""WEP Shared Key authentication and key index change without deauth"""
hapd = hostapd.add_ap(apdev[0],
{ "ssid": "wep-shared-key",
"wep_key0": '"hello12345678"',
"wep_key1": '"other12345678"',
"auth_algs": "2" })
id = dev[0].connect("wep-shared-key", key_mgmt="NONE", auth_alg="SHARED",
wep_key0='"hello12345678"',
wep_key1='"other12345678"',
wep_tx_keyidx="0",
scan_freq="2412")
hwsim_utils.test_connectivity(dev[0], hapd)
dev[0].set_network(id, "wep_tx_keyidx", "1")
# clear cfg80211 auth state to allow new auth without deauth frame
ifindex = int(dev[0].get_driver_status_field("ifindex"))
attrs = build_nl80211_attr_u32('IFINDEX', ifindex)
attrs += build_nl80211_attr_u16('REASON_CODE', 1)
attrs += build_nl80211_attr_mac('MAC', apdev[0]['bssid'])
attrs += build_nl80211_attr_flag('LOCAL_STATE_CHANGE')
nl80211_command(dev[0], 'DEAUTHENTICATE', attrs)
dev[0].wait_disconnected(timeout=5, error="Local-deauth timed out")
# the previous command results in deauth event followed by auto-reconnect
dev[0].wait_connected(timeout=10, error="Reassociation timed out")
hwsim_utils.test_connectivity(dev[0], hapd)
@remote_compatible
def test_cfg80211_hostapd_ext_sta_remove(dev, apdev):
"""cfg80211 DEL_STATION issued externally to hostapd"""
hapd = hostapd.add_ap(apdev[0],
{ "ssid": "open" })
id = dev[0].connect("open", key_mgmt="NONE", scan_freq="2412")
ifindex = int(hapd.get_driver_status_field("ifindex"))
attrs = build_nl80211_attr_u32('IFINDEX', ifindex)
attrs += build_nl80211_attr_u16('REASON_CODE', 1)
attrs += build_nl80211_attr_u8('MGMT_SUBTYPE', 12)
attrs += build_nl80211_attr_mac('MAC', dev[0].own_addr())
nl80211_command(hapd, 'DEL_STATION', attrs)
# Currently, hostapd ignores the NL80211_CMD_DEL_STATION event if
# drv->device_ap_sme == 0 (which is the case with mac80211_hwsim), so no
# further action happens here. If that event were to be used to remove the
# STA entry from hostapd even in device_ap_sme == 0 case, this test case
# could be extended to cover additional operations.