hostap/tests/hwsim/wlantest.py

162 lines
5.9 KiB
Python
Raw Normal View History

# Python class for controlling wlantest
# Copyright (c) 2013-2014, Jouni Malinen <j@w1.fi>
#
# This software may be distributed under the terms of the BSD license.
# See README for more details.
import os
import time
import subprocess
import logging
import wpaspy
logger = logging.getLogger()
class Wlantest:
def __init__(self):
if os.path.isfile('../../wlantest/wlantest_cli'):
self.wlantest_cli = '../../wlantest/wlantest_cli'
else:
self.wlantest_cli = 'wlantest_cli'
def flush(self):
res = subprocess.check_output([self.wlantest_cli, "flush"])
if "FAIL" in res:
raise Exception("wlantest_cli flush failed")
def relog(self):
res = subprocess.check_output([self.wlantest_cli, "relog"])
if "FAIL" in res:
raise Exception("wlantest_cli relog failed")
def add_passphrase(self, passphrase):
res = subprocess.check_output([self.wlantest_cli, "add_passphrase",
passphrase])
if "FAIL" in res:
raise Exception("wlantest_cli add_passphrase failed")
def add_wepkey(self, key):
res = subprocess.check_output([self.wlantest_cli, "add_wepkey", key])
if "FAIL" in res:
raise Exception("wlantest_cli add_key failed")
def info_bss(self, field, bssid):
res = subprocess.check_output([self.wlantest_cli, "info_bss",
field, bssid])
if "FAIL" in res:
raise Exception("Could not get BSS info from wlantest for " + bssid)
return res
def get_bss_counter(self, field, bssid):
try:
res = subprocess.check_output([self.wlantest_cli, "get_bss_counter",
field, bssid]);
except Exception, e:
return 0
if "FAIL" in res:
return 0
return int(res)
def clear_bss_counters(self, bssid):
subprocess.call([self.wlantest_cli, "clear_bss_counters", bssid],
stdout=open('/dev/null', 'w'));
def info_sta(self, field, bssid, addr):
res = subprocess.check_output([self.wlantest_cli, "info_sta",
field, bssid, addr])
if "FAIL" in res:
raise Exception("Could not get STA info from wlantest for " + addr)
return res
def get_sta_counter(self, field, bssid, addr):
res = subprocess.check_output([self.wlantest_cli, "get_sta_counter",
field, bssid, addr]);
if "FAIL" in res:
raise Exception("wlantest_cli command failed")
return int(res)
def clear_sta_counters(self, bssid, addr):
res = subprocess.check_output([self.wlantest_cli, "clear_sta_counters",
bssid, addr]);
if "FAIL" in res:
raise Exception("wlantest_cli command failed")
def tdls_clear(self, bssid, addr1, addr2):
res = subprocess.check_output([self.wlantest_cli, "clear_tdls_counters",
bssid, addr1, addr2]);
def get_tdls_counter(self, field, bssid, addr1, addr2):
res = subprocess.check_output([self.wlantest_cli, "get_tdls_counter",
field, bssid, addr1, addr2]);
if "FAIL" in res:
raise Exception("wlantest_cli command failed")
return int(res)
def require_ap_pmf_mandatory(self, bssid):
res = self.info_bss("rsn_capab", bssid)
if "MFPR" not in res:
raise Exception("AP did not require PMF")
if "MFPC" not in res:
raise Exception("AP did not enable PMF")
res = self.info_bss("key_mgmt", bssid)
if "PSK-SHA256" not in res:
raise Exception("AP did not enable SHA256-based AKM for PMF")
def require_ap_pmf_optional(self, bssid):
res = self.info_bss("rsn_capab", bssid)
if "MFPR" in res:
raise Exception("AP required PMF")
if "MFPC" not in res:
raise Exception("AP did not enable PMF")
def require_ap_no_pmf(self, bssid):
res = self.info_bss("rsn_capab", bssid)
if "MFPR" in res:
raise Exception("AP required PMF")
if "MFPC" in res:
raise Exception("AP enabled PMF")
def require_sta_pmf_mandatory(self, bssid, addr):
res = self.info_sta("rsn_capab", bssid, addr)
if "MFPR" not in res:
raise Exception("STA did not require PMF")
if "MFPC" not in res:
raise Exception("STA did not enable PMF")
def require_sta_pmf(self, bssid, addr):
res = self.info_sta("rsn_capab", bssid, addr)
if "MFPC" not in res:
raise Exception("STA did not enable PMF")
def require_sta_no_pmf(self, bssid, addr):
res = self.info_sta("rsn_capab", bssid, addr)
if "MFPC" in res:
raise Exception("STA enabled PMF")
def require_sta_key_mgmt(self, bssid, addr, key_mgmt):
res = self.info_sta("key_mgmt", bssid, addr)
if key_mgmt not in res:
raise Exception("Unexpected STA key_mgmt")
def get_tx_tid(self, bssid, addr, tid):
res = subprocess.check_output([self.wlantest_cli, "get_tx_tid",
bssid, addr, str(tid)]);
if "FAIL" in res:
raise Exception("wlantest_cli command failed")
return int(res)
def get_rx_tid(self, bssid, addr, tid):
res = subprocess.check_output([self.wlantest_cli, "get_rx_tid",
bssid, addr, str(tid)]);
if "FAIL" in res:
raise Exception("wlantest_cli command failed")
return int(res)
def get_tid_counters(self, bssid, addr):
tx = {}
rx = {}
for tid in range(0, 17):
tx[tid] = self.get_tx_tid(bssid, addr, tid)
rx[tid] = self.get_rx_tid(bssid, addr, tid)
return [ tx, rx ]