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tests: ProxyARP error cases

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Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2017-03-04 11:44:55 +02:00
parent fa07d2d463
commit 9960434dcf
1 changed files with 66 additions and 1 deletions
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67
tests/hwsim/test_ap_hs20.py
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@ -17,7 +17,7 @@ import socket
import subprocess
import hostapd
from utils import HwsimSkip, skip_with_fips, alloc_fail, wait_fail_trigger
from utils import HwsimSkip, skip_with_fips, alloc_fail, fail_test, wait_fail_trigger
import hwsim_utils
from tshark import run_tshark
from wlantest import Wlantest
@ -4832,6 +4832,71 @@ def test_proxyarp_open_ebtables_ipv6(dev, apdev, params):
subprocess.call(['brctl', 'delbr', 'ap-br0'],
stderr=open('/dev/null', 'w'))
def test_proxyarp_errors(dev, apdev, params):
"""ProxyARP error cases"""
try:
run_proxyarp_errors(dev, apdev, params)
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'))
def run_proxyarp_errors(dev, apdev, params):
params = { 'ssid': 'open',
'proxy_arp': '1',
'ap_isolate': '1',
'bridge': 'ap-br0',
'disable_dgaf': '1' }
hapd = hostapd.add_ap(apdev[0], params, no_enable=True)
try:
hapd.enable()
except:
# For now, do not report failures due to missing kernel support
raise HwsimSkip("Could not start hostapd - assume proxyarp not supported in kernel version")
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")
hapd.disable()
with alloc_fail(hapd, 1, "l2_packet_init;x_snoop_get_l2_packet;dhcp_snoop_init"):
if "FAIL" not in hapd.request("ENABLE"):
raise Exception("ENABLE accepted unexpectedly")
with alloc_fail(hapd, 1, "l2_packet_init;x_snoop_get_l2_packet;ndisc_snoop_init"):
if "FAIL" not in hapd.request("ENABLE"):
raise Exception("ENABLE accepted unexpectedly")
with fail_test(hapd, 1, "l2_packet_set_packet_filter;x_snoop_get_l2_packet;ndisc_snoop_init"):
if "FAIL" not in hapd.request("ENABLE"):
raise Exception("ENABLE accepted unexpectedly")
with fail_test(hapd, 1, "l2_packet_set_packet_filter;x_snoop_get_l2_packet;dhcp_snoop_init"):
if "FAIL" not in hapd.request("ENABLE"):
raise Exception("ENABLE accepted unexpectedly")
hapd.enable()
subprocess.call(['brctl', 'setfd', 'ap-br0', '0'])
subprocess.call(['ip', 'link', 'set', 'dev', 'ap-br0', 'up'])
dev[0].connect("open", key_mgmt="NONE", scan_freq="2412")
addr0 = dev[0].own_addr()
pkt = build_ra(src_ll=apdev[0]['bssid'], ip_src="aaaa:bbbb:cccc::33",
ip_dst="ff01::1")
with fail_test(hapd, 1, "x_snoop_mcast_to_ucast_convert_send"):
if "OK" not in hapd.request("DATA_TEST_FRAME ifname=ap-br0 " + binascii.hexlify(pkt)):
raise Exception("DATA_TEST_FRAME failed")
wait_fail_trigger(dev[0], "GET_FAIL")
with alloc_fail(hapd, 1, "sta_ip6addr_add"):
src_ll_opt0 = "\x01\x01" + binascii.unhexlify(addr0.replace(':',''))
pkt = build_ns(src_ll=addr0, ip_src="aaaa:bbbb:cccc::2",
ip_dst="ff02::1:ff00:2", target="aaaa:bbbb:cccc::2",
opt=src_ll_opt0)
if "OK" not in dev[0].request("DATA_TEST_FRAME " + binascii.hexlify(pkt)):
raise Exception("DATA_TEST_FRAME failed")
wait_fail_trigger(dev[0], "GET_ALLOC_FAIL")
def test_ap_hs20_connect_deinit(dev, apdev):
"""Hotspot 2.0 connection interrupted with deinit"""
check_eap_capa(dev[0], "MSCHAPV2")