def _test_ip4_gtk_drop(devs, apdevs, params, dst):
require_under_vm()
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")
[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))
s.settimeout(0.1)
pkt = dst
pkt += hapd.own_addr().replace(':', '')
pkt += '0800'
pkt += '45000020786840004011ae600a0000040a000001'
pkt += '30393039000c0000'
pkt += '61736466' # "asdf"
if "OK" not in hapd.request('DATA_TEST_FRAME ' + pkt):
raise Exception("DATA_TEST_FRAME failed")
try:
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(devs, apdevs, params, dst):
require_under_vm()
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")
[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))
s.settimeout(0.1)
pkt = dst
pkt += hapd.own_addr().replace(':', '')
pkt += '0800'
pkt += '45000020786840004011ae600a0000040a000001'
pkt += '30393039000c0000'
pkt += '61736466' # "asdf"
if "OK" not in hapd.request('DATA_TEST_FRAME ' + pkt):
raise Exception("DATA_TEST_FRAME failed")
try:
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_drop_unsolicited_na(devs, apdevs, params):
require_under_vm()
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")
[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
subprocess.call(['ip', '-6', 'neigh', 'add', 'fdaa::2', 'lladdr', '02:00:00:00:00:ff', 'nud', 'reachable', 'dev', dev.ifname])
try:
ap_addr = hapd.own_addr()
cl_addr = dev.own_addr()
pkt = build_na(ap_addr, 'fdaa::2', 'ff02::1', 'fdaa::2', flags=0x20,
opt=binascii.unhexlify('0201' + ap_addr.replace(':', '')))
pkt = binascii.hexlify(pkt)
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])
def test_radius_acct_unreachable3(dev, apdev):
"""RADIUS Accounting server initially unreachable, but then available"""
require_under_vm()
subprocess.call(['ip', 'ro', 'replace', 'blackhole', '192.168.213.18'])
as_hapd = hostapd.Hostapd("as")
as_mib_start = as_hapd.get_mib(param="radius_server")
params = hostapd.wpa2_eap_params(ssid="radius-acct")
params['acct_server_addr'] = "192.168.213.18"
params['acct_server_port'] = "1813"
params['acct_server_shared_secret'] = "radius"
hostapd.add_ap(apdev[0]['ifname'], params)
hapd = hostapd.Hostapd(apdev[0]['ifname'])
connect(dev[0], "radius-acct")
subprocess.call(['ip', 'ro', 'del', 'blackhole', '192.168.213.18'])
time.sleep(0.1)
dev[0].request("DISCONNECT")
hapd.set('acct_server_addr_replace', '127.0.0.1')
dev[0].request("RECONNECT")
dev[0].wait_connected()
time.sleep(1)
as_mib_end = as_hapd.get_mib(param="radius_server")
req_s = int(as_mib_start['radiusAccServTotalResponses'])
req_e = int(as_mib_end['radiusAccServTotalResponses'])
if req_e <= req_s:
raise Exception("Unexpected RADIUS server acct MIB value")
def test_ip4_drop_gratuitous_arp(devs, apdevs, params):
require_under_vm()
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")
[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
subprocess.call([
'ip', 'neigh', 'add', '10.0.0.1', 'lladdr', '02:00:00:00:00:ff',
'nud', 'reachable', 'dev', dev.ifname
])
# wait for lock-time
time.sleep(1)
try:
ap_addr = hapd.own_addr()
cl_addr = dev.own_addr()
pkt = build_arp(cl_addr, ap_addr, 2, ap_addr, '10.0.0.1', ap_addr,
'10.0.0.1')
pkt = binascii.hexlify(pkt).decode()
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']).decode():
raise Exception("gratuitous ARP frame updated erroneously")
finally:
subprocess.call(
['ip', 'neigh', 'del', '10.0.0.1', 'dev', dev.ifname])
def test_ip6_drop_unsolicited_na(devs, apdevs, params):
require_under_vm()
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")
[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
subprocess.call([
'ip', '-6', 'neigh', 'add', 'fdaa::2', 'lladdr',
'02:00:00:00:00:ff', 'nud', 'reachable', 'dev', dev.ifname
])
try:
ap_addr = hapd.own_addr()
cl_addr = dev.own_addr()
pkt = build_na(ap_addr,
'fdaa::2',
'ff02::1',
'fdaa::2',
flags=0x20,
opt=binascii.unhexlify('0201' +
ap_addr.replace(':', '')))
pkt = binascii.hexlify(pkt).decode()
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']).decode():
raise Exception("unsolicited NA frame updated erroneously")
finally:
subprocess.call(
['ip', '-6', 'neigh', 'del', 'fdaa::2', 'dev', dev.ifname])
def test_ip4_drop_gratuitous_arp(devs, apdevs, params):
require_under_vm()
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")
[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
subprocess.call(['ip', 'neigh', 'add', '10.0.0.1', 'lladdr', '02:00:00:00:00:ff', 'nud', 'reachable', 'dev', dev.ifname])
# wait for lock-time
time.sleep(1)
try:
ap_addr = hapd.own_addr()
cl_addr = dev.own_addr()
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 hapd.own_addr() in subprocess.check_output(['ip', 'neigh', 'show']):
raise Exception("gratuitous ARP frame updated erroneously")
finally:
subprocess.call(['ip', 'neigh', 'del', '10.0.0.1', 'dev', dev.ifname])
def test_radius_acct_unreachable3(dev, apdev):
"""RADIUS Accounting server initially unreachable, but then available"""
require_under_vm()
subprocess.call(['ip', 'ro', 'replace', 'blackhole', '192.168.213.18'])
as_hapd = hostapd.Hostapd("as")
as_mib_start = as_hapd.get_mib(param="radius_server")
params = hostapd.wpa2_eap_params(ssid="radius-acct")
params['acct_server_addr'] = "192.168.213.18"
params['acct_server_port'] = "1813"
params['acct_server_shared_secret'] = "radius"
hostapd.add_ap(apdev[0]['ifname'], params)
hapd = hostapd.Hostapd(apdev[0]['ifname'])
connect(dev[0], "radius-acct")
subprocess.call(['ip', 'ro', 'del', 'blackhole', '192.168.213.18'])
time.sleep(0.1)
dev[0].request("DISCONNECT")
hapd.set('acct_server_addr_replace', '127.0.0.1')
dev[0].request("RECONNECT")
dev[0].wait_connected()
time.sleep(1)
as_mib_end = as_hapd.get_mib(param="radius_server")
req_s = int(as_mib_start['radiusAccServTotalResponses'])
req_e = int(as_mib_end['radiusAccServTotalResponses'])
if req_e <= req_s:
raise Exception("Unexpected RADIUS server acct MIB value")
def test_ap_iapp(dev, apdev):
"""IAPP and multiple BSSes"""
require_under_vm()
try:
_test_ap_iapp(dev, apdev)
finally:
subprocess.call(['ifconfig', 'br-multicast', 'down'],
stderr=open('/dev/null', 'w'))
subprocess.call(['brctl', 'delbr', 'br-multicast'],
stderr=open('/dev/null', 'w'))
def test_ap_iapp(dev, apdev):
"""IAPP and multiple BSSes"""
require_under_vm()
try:
_test_ap_iapp(dev, apdev)
finally:
subprocess.call(['ifconfig', 'br-multicast', 'down'],
stderr=open('/dev/null', 'w'))
subprocess.call(['brctl', 'delbr', 'br-multicast'],
stderr=open('/dev/null', 'w'))
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
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")
with IPAssign(dev.ifname, 'fdaa::1/48', ipv6=True):
# add an entry that can be updated by unsolicited NA
subprocess.call([
'ip', '-6', 'neigh', 'add', 'fdaa::2', 'lladdr',
'02:00:00:00:00:ff', 'nud', 'reachable', 'dev', dev.ifname
])
try:
ap_addr = hapd.own_addr()
cl_addr = dev.own_addr()
pkt = build_na(ap_addr,
'fdaa::2',
'ff02::1',
'fdaa::2',
flags=0x20,
opt=binascii.unhexlify('0201' +
ap_addr.replace(':', '')))
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("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')
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
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")
with IPAssign(dev.ifname, '10.0.0.2/24'):
# add an entry that can be updated by gratuitous ARP
subprocess.call([
'ip', 'neigh', 'add', '10.0.0.1', 'lladdr', '02:00:00:00:00:ff',
'nud', 'reachable', 'dev', dev.ifname
])
# wait for lock-time
time.sleep(1)
try:
ap_addr = hapd.own_addr()
cl_addr = dev.own_addr()
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")
if hapd.own_addr() in subprocess.check_output(
['ip', 'neigh', 'show']):
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_ap_wpa2_delayed_m1_m3_retransmission2(dev, apdev):
"""Delayed M1+M3 retransmission (change M1 ANonce)"""
require_under_vm()
try:
subprocess.call(['sysctl', '-w', 'net.ipv6.conf.all.disable_ipv6=1'],
stdout=open('/dev/null', 'w'))
subprocess.call(['sysctl', '-w',
'net.ipv6.conf.default.disable_ipv6=1'],
stdout=open('/dev/null', 'w'))
run_ap_wpa2_delayed_m1_m3_retransmission(dev, apdev, True)
finally:
subprocess.call(['sysctl', '-w', 'net.ipv6.conf.all.disable_ipv6=0'],
stdout=open('/dev/null', 'w'))
subprocess.call(['sysctl', '-w',
'net.ipv6.conf.default.disable_ipv6=0'],
stdout=open('/dev/null', 'w'))
def test_ap_wpa2_delayed_m1_m3_retransmission2(dev, apdev):
"""Delayed M1+M3 retransmission (change M1 ANonce)"""
require_under_vm()
try:
subprocess.call(['sysctl', '-w', 'net.ipv6.conf.all.disable_ipv6=1'],
stdout=open('/dev/null', 'w'))
subprocess.call(['sysctl', '-w',
'net.ipv6.conf.default.disable_ipv6=1'],
stdout=open('/dev/null', 'w'))
run_ap_wpa2_delayed_m1_m3_retransmission(dev, apdev, True)
finally:
subprocess.call(['sysctl', '-w', 'net.ipv6.conf.all.disable_ipv6=0'],
stdout=open('/dev/null', 'w'))
subprocess.call(['sysctl', '-w',
'net.ipv6.conf.default.disable_ipv6=0'],
stdout=open('/dev/null', 'w'))
def test_ap_wpa2_delayed_group_m1_retransmission(dev, apdev):
"""Delayed group M1 retransmission"""
require_under_vm()
try:
subprocess.call(['sysctl', '-w', 'net.ipv6.conf.all.disable_ipv6=1'],
stdout=open('/dev/null', 'w'))
subprocess.call(['sysctl', '-w',
'net.ipv6.conf.default.disable_ipv6=1'],
stdout=open('/dev/null', 'w'))
run_ap_wpa2_delayed_group_m1_retransmission(dev, apdev)
finally:
subprocess.call(['sysctl', '-w', 'net.ipv6.conf.all.disable_ipv6=0'],
stdout=open('/dev/null', 'w'))
subprocess.call(['sysctl', '-w',
'net.ipv6.conf.default.disable_ipv6=0'],
stdout=open('/dev/null', 'w'))
def test_ap_wpa2_delayed_group_m1_retransmission(dev, apdev):
"""Delayed group M1 retransmission"""
require_under_vm()
try:
subprocess.call(['sysctl', '-w', 'net.ipv6.conf.all.disable_ipv6=1'],
stdout=open('/dev/null', 'w'))
subprocess.call(['sysctl', '-w',
'net.ipv6.conf.default.disable_ipv6=1'],
stdout=open('/dev/null', 'w'))
run_ap_wpa2_delayed_group_m1_retransmission(dev, apdev)
finally:
subprocess.call(['sysctl', '-w', 'net.ipv6.conf.all.disable_ipv6=0'],
stdout=open('/dev/null', 'w'))
subprocess.call(['sysctl', '-w',
'net.ipv6.conf.default.disable_ipv6=0'],
stdout=open('/dev/null', 'w'))
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
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")
with IPAssign(dev.ifname, 'fdaa::1/48', ipv6=True):
s = socket.socket(socket.AF_INET6, socket.SOCK_DGRAM)
s.bind(("fdaa::1", 12345))
s.settimeout(0.1)
pkt = dst
pkt += hapd.own_addr().replace(':', '')
pkt += '86dd'
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')
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
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")
with IPAssign(dev.ifname, 'fdaa::1/48', ipv6=True):
s = socket.socket(socket.AF_INET6, socket.SOCK_DGRAM)
s.bind(("fdaa::1", 12345))
s.settimeout(0.1)
pkt = dst
pkt += hapd.own_addr().replace(':', '')
pkt += '86dd'
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')
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
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")
with IPAssign(dev.ifname, '10.0.0.2/24'):
# add an entry that can be updated by gratuitous ARP
subprocess.call(['ip', 'neigh', 'add', '10.0.0.1', 'lladdr', '02:00:00:00:00:ff', 'nud', 'reachable', 'dev', dev.ifname])
# wait for lock-time
time.sleep(1)
try:
ap_addr = hapd.own_addr()
cl_addr = dev.own_addr()
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")
if hapd.own_addr() in subprocess.check_output(['ip', 'neigh', 'show']):
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
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")
with IPAssign(dev.ifname, 'fdaa::1/48', ipv6=True):
# add an entry that can be updated by unsolicited NA
subprocess.call(['ip', '-6', 'neigh', 'add', 'fdaa::2', 'lladdr', '02:00:00:00:00:ff', 'nud', 'reachable', 'dev', dev.ifname])
try:
ap_addr = hapd.own_addr()
cl_addr = dev.own_addr()
pkt = build_na(ap_addr, 'fdaa::2', 'ff02::1', 'fdaa::2', flags=0x20,
opt=binascii.unhexlify('0201' + ap_addr.replace(':', '')))
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("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')
