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tests: FILS SK HLP and hostapd OOM

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Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
This commit is contained in:
Jouni Malinen 2017-02-13 11:09:02 +02:00 committed by Jouni Malinen
parent 3d5bb90090
commit ea30e82dde
1 changed files with 92 additions and 1 deletions
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93
tests/hwsim/test_fils.py
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@ -16,7 +16,7 @@ import time
import hostapd
from wpasupplicant import WpaSupplicant
import hwsim_utils
from utils import HwsimSkip
from utils import HwsimSkip, alloc_fail
from test_erp import check_erp_capa, start_erp_as
from test_ap_hs20 import ip_checksum
@ -598,3 +598,94 @@ def test_fils_sk_hlp_timeout(dev, apdev):
dev[0].wait_connected()
dev[0].request("FILS_HLP_REQ_FLUSH")
def test_fils_sk_hlp_oom(dev, apdev):
"""FILS SK HLP and hostapd OOM"""
check_fils_capa(dev[0])
check_erp_capa(dev[0])
start_erp_as(apdev[1])
sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.IPPROTO_UDP)
sock.settimeout(5)
sock.bind(("127.0.0.2", 67))
bssid = apdev[0]['bssid']
params = fils_hlp_config(fils_hlp_wait_time=500)
params['dhcp_rapid_commit_proxy'] = '1'
hapd = hostapd.add_ap(apdev[0]['ifname'], params)
dev[0].scan_for_bss(bssid, freq=2412)
dev[0].request("ERP_FLUSH")
if "OK" not in dev[0].request("FILS_HLP_REQ_FLUSH"):
raise Exception("Failed to flush pending FILS HLP requests")
dhcpdisc = build_dhcp(req=True, dhcp_msg=DHCPDISCOVER,
chaddr=dev[0].own_addr())
if "OK" not in dev[0].request("FILS_HLP_REQ_ADD " + "ff:ff:ff:ff:ff:ff " + binascii.hexlify(dhcpdisc)):
raise Exception("FILS_HLP_REQ_ADD failed")
id = dev[0].connect("fils", key_mgmt="FILS-SHA256",
eap="PSK", identity="psk.user@example.com",
password_hex="0123456789abcdef0123456789abcdef",
erp="1", scan_freq="2412")
dev[0].request("DISCONNECT")
dev[0].wait_disconnected()
dev[0].dump_monitor()
with alloc_fail(hapd, 1, "fils_process_hlp"):
dev[0].select_network(id, freq=2412)
dev[0].wait_connected()
dev[0].request("DISCONNECT")
dev[0].wait_disconnected()
dev[0].dump_monitor()
with alloc_fail(hapd, 1, "fils_process_hlp_dhcp"):
dev[0].select_network(id, freq=2412)
dev[0].wait_connected()
dev[0].request("DISCONNECT")
dev[0].wait_disconnected()
dev[0].dump_monitor()
with alloc_fail(hapd, 1, "wpabuf_alloc;fils_process_hlp_dhcp"):
dev[0].select_network(id, freq=2412)
dev[0].wait_connected()
dev[0].request("DISCONNECT")
dev[0].wait_disconnected()
dev[0].dump_monitor()
with alloc_fail(hapd, 1, "wpabuf_alloc;fils_dhcp_handler"):
dev[0].select_network(id, freq=2412)
(msg,addr) = sock.recvfrom(1000)
logger.debug("Received DHCP message from %s" % str(addr))
dhcpdisc = build_dhcp(req=False, dhcp_msg=DHCPACK,
chaddr=dev[0].own_addr(), giaddr="127.0.0.3")
sock.sendto(dhcpdisc[2+20+8:], addr)
dev[0].wait_connected()
dev[0].request("DISCONNECT")
dev[0].wait_disconnected()
dev[0].dump_monitor()
with alloc_fail(hapd, 1, "wpabuf_resize;fils_dhcp_handler"):
dev[0].select_network(id, freq=2412)
(msg,addr) = sock.recvfrom(1000)
logger.debug("Received DHCP message from %s" % str(addr))
dhcpdisc = build_dhcp(req=False, dhcp_msg=DHCPACK,
chaddr=dev[0].own_addr(), giaddr="127.0.0.3")
sock.sendto(dhcpdisc[2+20+8:], addr)
dev[0].wait_connected()
dev[0].request("DISCONNECT")
dev[0].wait_disconnected()
dev[0].dump_monitor()
dev[0].select_network(id, freq=2412)
(msg,addr) = sock.recvfrom(1000)
logger.debug("Received DHCP message from %s" % str(addr))
dhcpoffer = build_dhcp(req=False, dhcp_msg=DHCPOFFER, rapid_commit=False,
chaddr=dev[0].own_addr(), giaddr="127.0.0.3")
with alloc_fail(hapd, 1, "wpabuf_resize;fils_dhcp_request"):
sock.sendto(dhcpoffer[2+20+8:], addr)
dev[0].wait_connected()
dev[0].request("DISCONNECT")
dev[0].wait_disconnected()
dev[0].request("FILS_HLP_REQ_FLUSH")