1ae73b03be
This will hopefully grow over time to become a much more complete testing mechanism that uses mac80211_hwsim to verify various wpa_supplicant and hostapd functions automatically. Signed-hostap: Jouni Malinen <j@w1.fi>
122 lines
3.7 KiB
Python
122 lines
3.7 KiB
Python
#!/usr/bin/python
|
|
#
|
|
# Python class for controlling wpa_supplicant
|
|
# 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 os
|
|
import time
|
|
import logging
|
|
import wpaspy
|
|
|
|
logger = logging.getLogger(__name__)
|
|
wpas_ctrl = '/var/run/wpa_supplicant'
|
|
|
|
class WpaSupplicant:
|
|
def __init__(self, ifname):
|
|
self.ifname = ifname
|
|
self.ctrl = wpaspy.Ctrl(os.path.join(wpas_ctrl, ifname))
|
|
self.mon = wpaspy.Ctrl(os.path.join(wpas_ctrl, ifname))
|
|
self.mon.attach()
|
|
|
|
def request(self, cmd):
|
|
logger.debug(self.ifname + ": CTRL: " + cmd)
|
|
return self.ctrl.request(cmd)
|
|
|
|
def ping(self):
|
|
return "PONG" in self.request("PING")
|
|
|
|
def reset(self):
|
|
self.request("P2P_STOP_FIND")
|
|
self.request("P2P_FLUSH")
|
|
self.request("P2P_GROUP_REMOVE *")
|
|
self.request("REMOVE_NETWORK *")
|
|
self.request("REMOVE_CRED *")
|
|
|
|
def get_status(self, field):
|
|
res = self.request("STATUS")
|
|
lines = res.splitlines()
|
|
for l in lines:
|
|
[name,value] = l.split('=', 1)
|
|
if name == field:
|
|
return value
|
|
return None
|
|
|
|
def p2p_dev_addr(self):
|
|
return self.get_status("p2p_device_address")
|
|
|
|
def p2p_listen(self):
|
|
return self.request("P2P_LISTEN")
|
|
|
|
def p2p_find(self, social=False):
|
|
if social:
|
|
return self.request("P2P_FIND type=social")
|
|
return self.request("P2P_FIND")
|
|
|
|
def wps_read_pin(self):
|
|
#TODO: make this random
|
|
self.pin = "12345670"
|
|
return self.pin
|
|
|
|
def peer_known(self, peer, full=True):
|
|
res = self.request("P2P_PEER " + peer)
|
|
if peer.lower() not in res.lower():
|
|
return False
|
|
if not full:
|
|
return True
|
|
return "[PROBE_REQ_ONLY]" not in res
|
|
|
|
def discover_peer(self, peer, full=True, timeout=15):
|
|
logger.info(self.ifname + ": Trying to discover peer " + peer)
|
|
if self.peer_known(peer, full):
|
|
return True
|
|
self.p2p_find()
|
|
count = 0
|
|
while count < timeout:
|
|
time.sleep(1)
|
|
count = count + 1
|
|
if self.peer_known(peer, full):
|
|
return True
|
|
return False
|
|
|
|
def p2p_go_neg_auth(self, peer, pin, method):
|
|
if not self.discover_peer(peer):
|
|
raise Exception("Peer " + peer + " not found")
|
|
self.dump_monitor()
|
|
cmd = "P2P_CONNECT " + peer + " " + pin + " " + method + " auth"
|
|
if "OK" in self.request(cmd):
|
|
return None
|
|
raise Exception("P2P_CONNECT (auth) failed")
|
|
|
|
def p2p_go_neg_init(self, peer, pin, method, timeout=0):
|
|
if not self.discover_peer(peer):
|
|
raise Exception("Peer " + peer + " not found")
|
|
self.dump_monitor()
|
|
cmd = "P2P_CONNECT " + peer + " " + pin + " " + method
|
|
if "OK" in self.request(cmd):
|
|
if timeout == 0:
|
|
self.dump_monitor()
|
|
return None
|
|
if self.wait_event("P2P-GROUP-STARTED", timeout):
|
|
self.dump_monitor()
|
|
return None
|
|
raise Exception("Group formation timed out")
|
|
raise Exception("P2P_CONNECT failed")
|
|
|
|
def wait_event(self, event, timeout):
|
|
count = 0
|
|
while count < timeout * 2:
|
|
count = count + 1
|
|
time.sleep(0.5)
|
|
while self.mon.pending():
|
|
ev = self.mon.recv()
|
|
if event in ev:
|
|
return True
|
|
return False
|
|
|
|
def dump_monitor(self):
|
|
while self.mon.pending():
|
|
ev = self.mon.recv()
|
|
logger.debug(self.ifname + ": " + ev)
|