hostap/tests/hwsim/test_radius.py

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#!/usr/bin/python
#
# RADIUS tests
# Copyright (c) 2013, Jouni Malinen <j@w1.fi>
#
# This software may be distributed under the terms of the BSD license.
# See README for more details.
import logging
logger = logging.getLogger()
import time
import hostapd
def connect(dev, ssid, wait_connect=True):
dev.connect(ssid, key_mgmt="WPA-EAP", scan_freq="2412",
eap="PSK", identity="psk.user@example.com",
password_hex="0123456789abcdef0123456789abcdef",
wait_connect=wait_connect)
def test_radius_auth_unreachable(dev, apdev):
"""RADIUS Authentication server unreachable"""
params = hostapd.wpa2_eap_params(ssid="radius-auth")
params['auth_server_port'] = "18139"
hostapd.add_ap(apdev[0]['ifname'], params)
hapd = hostapd.Hostapd(apdev[0]['ifname'])
connect(dev[0], "radius-auth", wait_connect=False)
ev = dev[0].wait_event(["CTRL-EVENT-EAP-STARTED"])
if ev is None:
raise Exception("Timeout on EAP start")
logger.info("Checking for RADIUS retries")
time.sleep(4)
mib = hapd.get_mib()
if "radiusAuthClientAccessRequests" not in mib:
raise Exception("Missing MIB fields")
if int(mib["radiusAuthClientAccessRetransmissions"]) < 1:
raise Exception("Missing RADIUS Authentication retransmission")
if int(mib["radiusAuthClientPendingRequests"]) < 1:
raise Exception("Missing pending RADIUS Authentication request")
def test_radius_acct_unreachable(dev, apdev):
"""RADIUS Accounting server unreachable"""
params = hostapd.wpa2_eap_params(ssid="radius-acct")
params['acct_server_addr'] = "127.0.0.1"
params['acct_server_port'] = "18139"
params['acct_server_shared_secret'] = "radius"
hostapd.add_ap(apdev[0]['ifname'], params)
hapd = hostapd.Hostapd(apdev[0]['ifname'])
connect(dev[0], "radius-acct")
logger.info("Checking for RADIUS retries")
time.sleep(4)
mib = hapd.get_mib()
if "radiusAccClientRetransmissions" not in mib:
raise Exception("Missing MIB fields")
if int(mib["radiusAccClientRetransmissions"]) < 2:
raise Exception("Missing RADIUS Accounting retransmissions")
if int(mib["radiusAccClientPendingRequests"]) < 2:
raise Exception("Missing pending RADIUS Accounting requests")