# rfkill tests
# 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.
import logging
logger = logging.getLogger()
import subprocess
import time
import hostapd
from hostapd import HostapdGlobal
import hwsim_utils
from wpasupplicant import WpaSupplicant
def get_rfkill_id(dev):
try:
cmd = subprocess.Popen(["rfkill", "list"], stdout=subprocess.PIPE)
except Exception, e:
logger.info("No rfkill available: " + str(e))
return None
res = cmd.stdout.read()
cmd.stdout.close()
phy = dev.get_driver_status_field("phyname")
matches = [ line for line in res.splitlines() if phy + ':' in line ]
if len(matches) != 1:
return None
return matches[0].split(':')[0]
def test_rfkill_open(dev, apdev):
"""rfkill block/unblock during open mode connection"""
id = get_rfkill_id(dev[0])
if id is None:
return "skip"
hapd = hostapd.add_ap(apdev[0]['ifname'], { "ssid": "open" })
dev[0].connect("open", key_mgmt="NONE", scan_freq="2412")
try:
logger.info("rfkill block")
subprocess.call(['sudo', 'rfkill', 'block', id])
dev[0].wait_disconnected(timeout=10,
error="Missing disconnection event on rfkill block")
if "FAIL" not in dev[0].request("REASSOCIATE"):
raise Exception("REASSOCIATE accepted while disabled")
if "FAIL" not in dev[0].request("REATTACH"):
raise Exception("REATTACH accepted while disabled")
if "FAIL" not in dev[0].request("RECONNECT"):
raise Exception("RECONNECT accepted while disabled")
if "FAIL" not in dev[0].request("FETCH_OSU"):
raise Exception("FETCH_OSU accepted while disabled")
logger.info("rfkill unblock")
subprocess.call(['sudo', 'rfkill', 'unblock', id])
dev[0].wait_connected(timeout=10,
error="Missing connection event on rfkill unblock")
hwsim_utils.test_connectivity(dev[0], hapd)
finally:
subprocess.call(['sudo', 'rfkill', 'unblock', id])
def test_rfkill_wpa2_psk(dev, apdev):
"""rfkill block/unblock during WPA2-PSK connection"""
id = get_rfkill_id(dev[0])
if id is None:
return "skip"
ssid = "test-wpa2-psk"
passphrase = 'qwertyuiop'
params = hostapd.wpa2_params(ssid=ssid, passphrase=passphrase)
hapd = hostapd.add_ap(apdev[0]['ifname'], params)
dev[0].connect(ssid, psk=passphrase, scan_freq="2412")
try:
logger.info("rfkill block")
subprocess.call(['sudo', 'rfkill', 'block', id])
dev[0].wait_disconnected(timeout=10,
error="Missing disconnection event on rfkill block")
logger.info("rfkill unblock")
subprocess.call(['sudo', 'rfkill', 'unblock', id])
dev[0].wait_connected(timeout=10,
error="Missing connection event on rfkill unblock")
hwsim_utils.test_connectivity(dev[0], hapd)
finally:
subprocess.call(['sudo', 'rfkill', 'unblock', id])
def test_rfkill_autogo(dev, apdev):
"""rfkill block/unblock for autonomous P2P GO"""
id0 = get_rfkill_id(dev[0])
if id0 is None:
return "skip"
id1 = get_rfkill_id(dev[1])
if id1 is None:
return "skip"
dev[0].p2p_start_go()
dev[1].request("SET p2p_no_group_iface 0")
dev[1].p2p_start_go()
try:
logger.info("rfkill block 0")
subprocess.call(['sudo', 'rfkill', 'block', id0])
ev = dev[0].wait_global_event(["P2P-GROUP-REMOVED"], timeout=10)
if ev is None:
raise Exception("Group removal not reported")
if "reason=UNAVAILABLE" not in ev:
raise Exception("Unexpected group removal reason: " + ev)
if "FAIL" not in dev[0].request("P2P_LISTEN 1"):
raise Exception("P2P_LISTEN accepted unexpectedly")
if "FAIL" not in dev[0].request("P2P_LISTEN"):
raise Exception("P2P_LISTEN accepted unexpectedly")
logger.info("rfkill block 1")
subprocess.call(['sudo', 'rfkill', 'block', id1])
ev = dev[1].wait_global_event(["P2P-GROUP-REMOVED"], timeout=10)
if ev is None:
raise Exception("Group removal not reported")
if "reason=UNAVAILABLE" not in ev:
raise Exception("Unexpected group removal reason: " + ev)
logger.info("rfkill unblock 0")
subprocess.call(['sudo', 'rfkill', 'unblock', id0])
logger.info("rfkill unblock 1")
subprocess.call(['sudo', 'rfkill', 'unblock', id1])
time.sleep(1)
finally:
subprocess.call(['sudo', 'rfkill', 'unblock', id0])
subprocess.call(['sudo', 'rfkill', 'unblock', id1])
def test_rfkill_hostapd(dev, apdev):
"""rfkill block/unblock during and prior to hostapd operations"""
hapd = hostapd.add_ap(apdev[0]['ifname'], { "ssid": "open" })
id = get_rfkill_id(hapd)
if id is None:
return "skip"
try:
subprocess.call(['rfkill', 'block', id])
ev = hapd.wait_event(["INTERFACE-DISABLED"], timeout=5)
if ev is None:
raise Exception("INTERFACE-DISABLED event not seen")
subprocess.call(['rfkill', 'unblock', id])
ev = hapd.wait_event(["INTERFACE-ENABLED"], timeout=5)
if ev is None:
raise Exception("INTERFACE-ENABLED event not seen")
# hostapd does not current re-enable beaconing automatically
hapd.disable()
hapd.enable()
dev[0].connect("open", key_mgmt="NONE", scan_freq="2412")
subprocess.call(['rfkill', 'block', id])
ev = hapd.wait_event(["INTERFACE-DISABLED"], timeout=5)
if ev is None:
raise Exception("INTERFACE-DISABLED event not seen")
dev[0].wait_disconnected(timeout=10)
dev[0].request("DISCONNECT")
hapd.disable()
hglobal = HostapdGlobal()
hglobal.flush()
hglobal.remove(apdev[0]['ifname'])
hapd = hostapd.add_ap(apdev[0]['ifname'], { "ssid": "open2" },
no_enable=True)
if "FAIL" not in hapd.request("ENABLE"):
raise Exception("ENABLE succeeded unexpectedly (rfkill)")
finally:
subprocess.call(['rfkill', 'unblock', id])
def test_rfkill_wpas(dev, apdev):
"""rfkill block prior to wpa_supplicant start"""
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add("wlan5")
id = get_rfkill_id(wpas)
if id is None:
return "skip"
wpas.interface_remove("wlan5")
try:
subprocess.call(['rfkill', 'block', id])
wpas.interface_add("wlan5")
time.sleep(0.5)
state = wpas.get_status_field("wpa_state")
if state != "INTERFACE_DISABLED":
raise Exception("Unexpected state with rfkill blocked: " + state)
subprocess.call(['rfkill', 'unblock', id])
time.sleep(0.5)
state = wpas.get_status_field("wpa_state")
if state == "INTERFACE_DISABLED":
raise Exception("Unexpected state with rfkill unblocked: " + state)
finally:
subprocess.call(['rfkill', 'unblock', id])