Modify the test cases to tests the HS20 filtering functionality
in wpa_supplicant, instead of testing only the kernel interface.
Signed-off-by: Ilan Peer <ilan.peer@xxxxxxxxx>
---
tests/hwsim/test_hs20_filter.py | 142 ++++++++++++++++++----------------------
1 file changed, 63 insertions(+), 79 deletions(-)
diff --git a/tests/hwsim/test_hs20_filter.py b/tests/hwsim/test_hs20_filter.py
index d17b03f..3344bae 100644
--- a/tests/hwsim/test_hs20_filter.py
+++ b/tests/hwsim/test_hs20_filter.py
@@ -12,8 +12,11 @@ import binascii
from utils import HwsimSkip, require_under_vm
import os
import time
-from test_ap_hs20 import build_arp, build_na
+from test_ap_hs20 import build_arp, build_na, hs20_ap_params
+from test_ap_hs20 import interworking_select, interworking_connect
import struct
+import logging
+logger = logging.getLogger()
class IPAssign(object):
def __init__(self, iface, addr, ipv6=False):
@@ -36,17 +39,49 @@ class IPAssign(object):
def __exit__(self, type, value, traceback):
subprocess.call(self._cmd + ['del', self._addr, 'dev', self._iface])
+def hs20_filters_connect(dev, apdev, disable_dgaf=False, proxy_arp=False):
+ bssid = apdev[0]['bssid']
+ params = hs20_ap_params()
+ params['hessid'] = bssid
+
+ # do not disable dgaf, to test that the station drops unicast IP packets
+ # encrypted with with GTK
+ params['disable_dgaf'] = '0'
+ params['proxy_arp'] = '1'
+ params['ap_isolate'] = '1'
+ params['bridge'] = 'ap-br0'
+
+ try:
+ hapd = hostapd.add_ap(apdev[0]['ifname'], params)
+ 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")
+
+ subprocess.call(['brctl', 'setfd', 'ap-br0', '0'])
+ subprocess.call(['ip', 'link', 'set', 'dev', 'ap-br0', 'up'])
+
+ dev[0].hs20_enable()
+
+ 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")
+
+ time.sleep(0.1)
+
+ return dev[0], hapd
+
def _test_ip4_gtk_drop(devs, apdevs, params, dst):
require_under_vm()
- dev = devs[0]
- procfile = '/proc/sys/net/ipv4/conf/%s/drop_unicast_in_l2_multicast' % dev.ifname
+ procfile = '/proc/sys/net/ipv4/conf/%s/drop_unicast_in_l2_multicast' % devs[0].ifname
if not os.path.exists(procfile):
raise HwsimSkip("kernel doesn't have capability")
- ap_params = { 'ssid': 'open', 'channel': '5' }
- hapd = hostapd.add_ap(apdevs[0]['ifname'], ap_params)
- dev.connect('open', key_mgmt="NONE", scan_freq="2432")
-
+ [dev, hapd] = hs20_filters_connect(devs, apdevs)
with IPAssign(dev.ifname, '10.0.0.1/24'):
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
s.bind(("10.0.0.1", 12345))
@@ -58,26 +93,16 @@ def _test_ip4_gtk_drop(devs, apdevs, params, dst):
pkt += '45000020786840004011ae600a0000040a000001'
pkt += '30393039000c0000'
pkt += '61736466' # "asdf"
- if "OK" not in hapd.request('DATA_TEST_FRAME ' + pkt):
- raise Exception("DATA_TEST_FRAME failed")
-
- data, addr = s.recvfrom(1024)
- if data != 'asdf':
- raise Exception("invalid data received")
- open(procfile, 'w').write('1')
+ if "OK" not in hapd.request('DATA_TEST_FRAME ' + pkt):
+ raise Exception("DATA_TEST_FRAME failed")
try:
- if "OK" not in hapd.request('DATA_TEST_FRAME ' + pkt):
- raise Exception("DATA_TEST_FRAME failed")
-
- try:
- print s.recvfrom(1024)
- raise Exception("erroneously received frame!")
- except socket.timeout:
- # this is the expected behaviour
- pass
- finally:
- open(procfile, 'w').write('0')
+ logger.info(s.recvfrom(1024))
+ logger.info("procfile=" + procfile + " val=" + open(procfile,'r').read().rstrip())
+ raise Exception("erroneously received frame!")
+ except socket.timeout:
+ # this is the expected behaviour
+ pass
def test_ip4_gtk_drop_bcast(devs, apdevs, params):
_test_ip4_gtk_drop(devs, apdevs, params, dst='ffffffffffff')
@@ -88,13 +113,11 @@ def test_ip4_gtk_drop_mcast(devs, apdevs, params):
def _test_ip6_gtk_drop(devs, apdevs, params, dst):
require_under_vm()
dev = devs[0]
- procfile = '/proc/sys/net/ipv6/conf/%s/drop_unicast_in_l2_multicast' % dev.ifname
+ procfile = '/proc/sys/net/ipv6/conf/%s/drop_unicast_in_l2_multicast' % devs[0].ifname
if not os.path.exists(procfile):
raise HwsimSkip("kernel doesn't have capability")
- ap_params = { 'ssid': 'open', 'channel': '5' }
- hapd = hostapd.add_ap(apdevs[0]['ifname'], ap_params)
- dev.connect('open', key_mgmt="NONE", scan_freq="2432")
+ [dev, hapd] = hs20_filters_connect(devs, apdevs)
with IPAssign(dev.ifname, 'fdaa::1/48', ipv6=True):
s = socket.socket(socket.AF_INET6, socket.SOCK_DGRAM)
@@ -107,26 +130,16 @@ def _test_ip6_gtk_drop(devs, apdevs, params, dst):
pkt += '60000000000c1140fdaa0000000000000000000000000002fdaa0000000000000000000000000001'
pkt += '30393039000cde31'
pkt += '61736466' # "asdf"
+
if "OK" not in hapd.request('DATA_TEST_FRAME ' + pkt):
raise Exception("DATA_TEST_FRAME failed")
-
- data, addr = s.recvfrom(1024)
- if data != 'asdf':
- raise Exception("invalid data received")
-
- open(procfile, 'w').write('1')
try:
- if "OK" not in hapd.request('DATA_TEST_FRAME ' + pkt):
- raise Exception("DATA_TEST_FRAME failed")
-
- try:
- print s.recvfrom(1024)
- raise Exception("erroneously received frame!")
- except socket.timeout:
- # this is the expected behaviour
- pass
- finally:
- open(procfile, 'w').write('0')
+ logger.info(s.recvfrom(1024))
+ logger.info("procfile=" + procfile + " val=" + open(procfile,'r').read().rstrip())
+ raise Exception("erroneously received frame!")
+ except socket.timeout:
+ # this is the expected behaviour
+ pass
def test_ip6_gtk_drop_bcast(devs, apdevs, params):
_test_ip6_gtk_drop(devs, apdevs, params, dst='ffffffffffff')
@@ -136,14 +149,11 @@ def test_ip6_gtk_drop_mcast(devs, apdevs, params):
def test_ip4_drop_gratuitous_arp(devs, apdevs, params):
require_under_vm()
- dev = devs[0]
- procfile = '/proc/sys/net/ipv4/conf/%s/drop_gratuitous_arp' % dev.ifname
+ procfile = '/proc/sys/net/ipv4/conf/%s/drop_gratuitous_arp' % devs[0].ifname
if not os.path.exists(procfile):
raise HwsimSkip("kernel doesn't have capability")
- ap_params = { 'ssid': 'open', 'channel': '5' }
- hapd = hostapd.add_ap(apdevs[0]['ifname'], ap_params)
- dev.connect('open', key_mgmt="NONE", scan_freq="2432")
+ [dev, hapd] = hs20_filters_connect(devs, apdevs)
with IPAssign(dev.ifname, '10.0.0.2/24'):
# add an entry that can be updated by gratuitous ARP
@@ -156,17 +166,6 @@ def test_ip4_drop_gratuitous_arp(devs, apdevs, params):
pkt = build_arp(cl_addr, ap_addr, 2, ap_addr, '10.0.0.1', ap_addr, '10.0.0.1')
pkt = binascii.hexlify(pkt)
- if "OK" not in hapd.request('DATA_TEST_FRAME ' + pkt):
- raise Exception("DATA_TEST_FRAME failed")
-
- if not hapd.own_addr() in subprocess.check_output(['ip', 'neigh', 'show']):
- raise Exception("gratuitous ARP frame failed to update")
-
- subprocess.call(['ip', 'neigh', 'replace', '10.0.0.1', 'lladdr', '02:00:00:00:00:ff', 'nud', 'reachable', 'dev', dev.ifname])
- # wait for lock-time
- time.sleep(1)
-
- open(procfile, 'w').write('1')
if "OK" not in hapd.request('DATA_TEST_FRAME ' + pkt):
raise Exception("DATA_TEST_FRAME failed")
@@ -175,18 +174,14 @@ def test_ip4_drop_gratuitous_arp(devs, apdevs, params):
raise Exception("gratuitous ARP frame updated erroneously")
finally:
subprocess.call(['ip', 'neigh', 'del', '10.0.0.1', 'dev', dev.ifname])
- open(procfile, 'w').write('0')
def test_ip6_drop_unsolicited_na(devs, apdevs, params):
require_under_vm()
- dev = devs[0]
- procfile = '/proc/sys/net/ipv6/conf/%s/drop_unsolicited_na' % dev.ifname
+ procfile = '/proc/sys/net/ipv6/conf/%s/drop_unsolicited_na' % devs[0].ifname
if not os.path.exists(procfile):
raise HwsimSkip("kernel doesn't have capability")
- ap_params = { 'ssid': 'open', 'channel': '5' }
- hapd = hostapd.add_ap(apdevs[0]['ifname'], ap_params)
- dev.connect('open', key_mgmt="NONE", scan_freq="2432")
+ [dev, hapd] = hs20_filters_connect(devs, apdevs)
with IPAssign(dev.ifname, 'fdaa::1/48', ipv6=True):
# add an entry that can be updated by unsolicited NA
@@ -201,18 +196,7 @@ def test_ip6_drop_unsolicited_na(devs, apdevs, params):
if "OK" not in hapd.request('DATA_TEST_FRAME ' + pkt):
raise Exception("DATA_TEST_FRAME failed")
- if not hapd.own_addr() in subprocess.check_output(['ip', 'neigh', 'show']):
- raise Exception("unsolicited NA frame failed to update")
-
- subprocess.call(['ip', '-6', 'neigh', 'replace', 'fdaa::2', 'lladdr', '02:00:00:00:00:ff', 'nud', 'reachable', 'dev', dev.ifname])
-
- open(procfile, 'w').write('1')
-
- if "OK" not in hapd.request('DATA_TEST_FRAME ' + pkt):
- raise Exception("DATA_TEST_FRAME failed")
-
if hapd.own_addr() in subprocess.check_output(['ip', 'neigh', 'show']):
raise Exception("unsolicited NA frame updated erroneously")
finally:
subprocess.call(['ip', '-6', 'neigh', 'del', 'fdaa::2', 'dev', dev.ifname])
- open(procfile, 'w').write('0')
--
1.9.1
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