tests: ProxyARP

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
This commit is contained in:
Jouni Malinen 2014-11-25 22:12:23 +02:00 committed by Jouni Malinen
parent 8997613c90
commit 5f7b07de91

View file

@ -2105,3 +2105,163 @@ def test_ap_hs20_random_mac_addr(dev, apdev):
sta = hapd.get_sta(addr1)
if sta['addr'] != addr1:
raise Exception("STA association with random address not found")
def _test_ap_hs20_proxyarp(dev, apdev):
bssid = apdev[0]['bssid']
params = hs20_ap_params()
params['hessid'] = bssid
params['disable_dgaf'] = '0'
params['proxy_arp'] = '1'
hapd = hostapd.add_ap(apdev[0]['ifname'], params, no_enable=True)
if "OK" in hapd.request("ENABLE"):
raise Exception("Incomplete hostapd configuration was accepted")
hapd.set("ap_isolate", "1")
if "OK" in hapd.request("ENABLE"):
raise Exception("Incomplete hostapd configuration was accepted")
hapd.set('bridge', 'ap-br0')
hapd.dump_monitor()
try:
hapd.enable()
except:
# For now, do not report failures due to missing kernel support
logger.info("Could not start hostapd - assume proxyarp not supported in kernel version")
return "skip"
ev = hapd.wait_event(["AP-ENABLED", "AP-DISABLED"], timeout=10)
if ev is None:
raise Exception("AP startup timed out")
if "AP-ENABLED" not in ev:
raise Exception("AP startup failed")
dev[0].hs20_enable()
subprocess.call(['brctl', 'setfd', 'ap-br0', '0'])
subprocess.call(['ip', 'link', 'set', 'dev', 'ap-br0', 'up'])
subprocess.call(['ip', 'addr', 'add', 'aaaa:bbbb:cccc::1/64',
'dev', dev[0].ifname])
subprocess.call(['ip', 'addr', 'add', 'aaaa:bbbb:dddd::1/64',
'dev', dev[1].ifname])
subprocess.call(['ip', 'addr', 'add', 'aaaa:bbbb:eeee::1/64',
'dev', dev[1].ifname])
id = dev[0].add_cred_values({ 'realm': "example.com",
'username': "hs20-test",
'password': "password",
'ca_cert': "auth_serv/ca.pem",
'domain': "example.com",
'update_identifier': "1234" })
interworking_select(dev[0], bssid, "home", freq="2412")
interworking_connect(dev[0], bssid, "TTLS")
dev[1].connect("test-hs20", key_mgmt="WPA-EAP", eap="TTLS",
identity="hs20-test", password="password",
ca_cert="auth_serv/ca.pem", phase2="auth=MSCHAPV2",
scan_freq="2412")
time.sleep(0.1)
subprocess.call(['ping6', 'aaaa:bbbb:cccc::2', '-c', '1', '-w', '1'],
stdout=open('/dev/null', 'w'))
matches = get_permanent_neighbors("ap-br0")
logger.info("After connect: " + str(matches))
if len(matches) < 1:
raise Exception("No neighbor entries after connect")
dev[0].request("DISCONNECT")
dev[1].request("DISCONNECT")
time.sleep(0.5)
matches = get_permanent_neighbors("ap-br0")
logger.info("After disconnect: " + str(matches))
if len(matches) > 0:
raise Exception("Unexpected neighbor entries after disconnect")
def test_ap_hs20_proxyarp(dev, apdev):
"""Hotspot 2.0 and ProxyARP"""
res = None
try:
res = _test_ap_hs20_proxyarp(dev, apdev)
finally:
subprocess.call(['ip', 'link', 'set', 'dev', 'ap-br0', 'down'],
stderr=open('/dev/null', 'w'))
subprocess.call(['brctl', 'delbr', 'ap-br0'],
stderr=open('/dev/null', 'w'))
subprocess.call(['ip', 'addr', 'del', 'aaaa:bbbb:cccc::1/64',
'dev', dev[0].ifname])
subprocess.call(['ip', 'addr', 'del', 'aaaa:bbbb:dddd::1/64',
'dev', dev[1].ifname])
subprocess.call(['ip', 'addr', 'del', 'aaaa:bbbb:eeee::1/64',
'dev', dev[1].ifname])
return res
def get_permanent_neighbors(ifname):
cmd = subprocess.Popen(['ip', 'nei'], stdout=subprocess.PIPE)
res = cmd.stdout.read()
cmd.stdout.close()
return [ line for line in res.splitlines() if "PERMANENT" in line and ifname in line ]
def _test_proxyarp_open(dev, apdev):
bssid = apdev[0]['bssid']
params = { 'ssid': 'open' }
params['proxy_arp'] = '1'
hapd = hostapd.add_ap(apdev[0]['ifname'], params, no_enable=True)
hapd.set("ap_isolate", "1")
hapd.set('bridge', 'ap-br0')
hapd.dump_monitor()
try:
hapd.enable()
except:
# For now, do not report failures due to missing kernel support
logger.info("Could not start hostapd - assume proxyarp not supported in kernel version")
return "skip"
ev = hapd.wait_event(["AP-ENABLED", "AP-DISABLED"], timeout=10)
if ev is None:
raise Exception("AP startup timed out")
if "AP-ENABLED" not in ev:
raise Exception("AP startup failed")
subprocess.call(['brctl', 'setfd', 'ap-br0', '0'])
subprocess.call(['ip', 'link', 'set', 'dev', 'ap-br0', 'up'])
subprocess.call(['ip', 'addr', 'add', 'aaaa:bbbb:cccc::1/64',
'dev', dev[0].ifname])
subprocess.call(['ip', 'addr', 'add', 'aaaa:bbbb:dddd::1/64',
'dev', dev[1].ifname])
subprocess.call(['ip', 'addr', 'add', 'aaaa:bbbb:eeee::1/64',
'dev', dev[1].ifname])
dev[0].connect("open", key_mgmt="NONE", scan_freq="2412")
dev[1].connect("open", key_mgmt="NONE", scan_freq="2412")
time.sleep(0.1)
subprocess.call(['ping6', 'aaaa:bbbb:cccc::2', '-c', '1', '-w', '1'],
stdout=open('/dev/null', 'w'))
subprocess.call(['ping6', 'aaaa:bbbb:dddd::2', '-c', '1', '-w', '1'],
stdout=open('/dev/null', 'w'))
subprocess.call(['ping6', 'aaaa:bbbb:eeee::2', '-c', '1', '-w', '1'],
stdout=open('/dev/null', 'w'))
matches = get_permanent_neighbors("ap-br0")
logger.info("After connect: " + str(matches))
if len(matches) != 3:
raise Exception("Unexpected number of neighbor entries after connect")
dev[0].request("DISCONNECT")
dev[1].request("DISCONNECT")
time.sleep(0.5)
matches = get_permanent_neighbors("ap-br0")
logger.info("After disconnect: " + str(matches))
if len(matches) > 0:
raise Exception("Unexpected neighbor entries after disconnect")
def test_proxyarp_open(dev, apdev):
"""ProxyARP with open network"""
res = None
try:
res = _test_proxyarp_open(dev, apdev)
finally:
subprocess.call(['ip', 'link', 'set', 'dev', 'ap-br0', 'down'],
stderr=open('/dev/null', 'w'))
subprocess.call(['brctl', 'delbr', 'ap-br0'],
stderr=open('/dev/null', 'w'))
subprocess.call(['ip', 'addr', 'del', 'aaaa:bbbb:cccc::1/64',
'dev', dev[0].ifname])
subprocess.call(['ip', 'addr', 'del', 'aaaa:bbbb:dddd::1/64',
'dev', dev[1].ifname])
subprocess.call(['ip', 'addr', 'del', 'aaaa:bbbb:eeee::1/64',
'dev', dev[1].ifname])
return res