-#!/usr/bin/python
-#
# Python class for controlling wpa_supplicant
# Copyright (c) 2013-2014, Jouni Malinen <j@w1.fi>
#
import os
import time
import logging
+import binascii
import re
+import struct
import subprocess
import wpaspy
class WpaSupplicant:
def __init__(self, ifname=None, global_iface=None):
self.group_ifname = None
+ self.gctrl_mon = None
if ifname:
self.set_ifname(ifname)
else:
self.global_ctrl = wpaspy.Ctrl(global_iface)
self.global_mon = wpaspy.Ctrl(global_iface)
self.global_mon.attach()
+ else:
+ self.global_mon = None
+
+ def close_ctrl(self):
+ if self.global_mon:
+ self.global_mon.detach()
+ self.global_mon = None
+ self.global_ctrl = None
+ self.remove_ifname()
def set_ifname(self, ifname):
self.ifname = ifname
self.ctrl = None
self.ifname = None
- def interface_add(self, ifname, driver="nl80211", drv_params=None):
+ def interface_add(self, ifname, config="", driver="nl80211",
+ drv_params=None, br_ifname=None):
try:
groups = subprocess.check_output(["id"])
group = "admin" if "(admin)" in groups else "adm"
except Exception, e:
group = "admin"
- cmd = "INTERFACE_ADD " + ifname + "\t\t" + driver + "\tDIR=/var/run/wpa_supplicant GROUP=" + group
+ cmd = "INTERFACE_ADD " + ifname + "\t" + config + "\t" + driver + "\tDIR=/var/run/wpa_supplicant GROUP=" + group
if drv_params:
cmd = cmd + '\t' + drv_params
+ if br_ifname:
+ if not drv_params:
+ cmd += '\t'
+ cmd += '\t' + br_ifname
if "FAIL" in self.global_request(cmd):
raise Exception("Failed to add a dynamic wpa_supplicant interface")
self.set_ifname(ifname)
self.remove_ifname()
self.global_request("INTERFACE_REMOVE " + ifname)
- def request(self, cmd):
+ def request(self, cmd, timeout=10):
logger.debug(self.ifname + ": CTRL: " + cmd)
- return self.ctrl.request(cmd)
+ return self.ctrl.request(cmd, timeout=timeout)
def global_request(self, cmd):
if self.global_iface is None:
self.request(cmd)
else:
ifname = self.ifname or self.global_iface
- logger.debug(ifname + ": CTRL: " + cmd)
+ logger.debug(ifname + ": CTRL(global): " + cmd)
return self.global_ctrl.request(cmd)
def group_request(self, cmd):
def ping(self):
return "PONG" in self.request("PING")
+ def global_ping(self):
+ return "PONG" in self.global_request("PING")
+
def reset(self):
+ self.dump_monitor()
res = self.request("FLUSH")
if not "OK" in res:
logger.info("FLUSH to " + self.ifname + " failed: " + res)
- self.request("SET external_sim 0")
- self.request("SET hessid 00:00:00:00:00:00")
- self.request("SET access_network_type 15")
self.request("SET p2p_add_cli_chan 0")
self.request("SET p2p_no_go_freq ")
self.request("SET p2p_pref_chan ")
self.request("SET p2p_no_group_iface 1")
self.request("SET p2p_go_intent 7")
+ self.request("SET ignore_old_scan_res 0")
+ if self.gctrl_mon:
+ try:
+ self.gctrl_mon.detach()
+ except:
+ pass
+ self.gctrl_mon = None
self.group_ifname = None
self.dump_monitor()
logger.error(self.ifname + ": Driver scan state did not clear")
print "Trying to clear cfg80211/mac80211 scan state"
try:
- cmd = ["sudo", "ifconfig", self.ifname, "down"]
+ cmd = ["ifconfig", self.ifname, "down"]
subprocess.call(cmd)
except subprocess.CalledProcessError, e:
logger.info("ifconfig failed: " + str(e.returncode))
logger.info(e.output)
try:
- cmd = ["sudo", "ifconfig", self.ifname, "up"]
+ cmd = ["ifconfig", self.ifname, "up"]
subprocess.call(cmd)
except subprocess.CalledProcessError, e:
logger.info("ifconfig failed: " + str(e.returncode))
networks.append(network)
return networks
- def hs20_enable(self):
+ def hs20_enable(self, auto_interworking=False):
self.request("SET interworking 1")
self.request("SET hs20 1")
+ if auto_interworking:
+ self.request("SET auto_interworking 1")
+ else:
+ self.request("SET auto_interworking 0")
+
+ def interworking_add_network(self, bssid):
+ id = self.request("INTERWORKING_ADD_NETWORK " + bssid)
+ if "FAIL" in id or "OK" in id:
+ raise Exception("INTERWORKING_ADD_NETWORK failed")
+ return int(id)
def add_cred(self):
id = self.request("ADD_CRED")
raise Exception("SET_CRED failed")
return None
+ def get_cred(self, id, field):
+ return self.request("GET_CRED " + str(id) + " " + field)
+
def add_cred_values(self, params):
id = self.add_cred()
quoted = [ "realm", "username", "password", "domain", "imsi",
"excluded_ssid", "milenage", "ca_cert", "client_cert",
- "private_key" ]
+ "private_key", "domain_suffix_match", "provisioning_sp",
+ "roaming_partner", "phase1", "phase2" ]
for field in quoted:
if field in params:
self.set_cred_quoted(id, field, params[field])
- not_quoted = [ "eap", "roaming_consortium",
- "required_roaming_consortium" ]
+ not_quoted = [ "eap", "roaming_consortium", "priority",
+ "required_roaming_consortium", "sp_priority",
+ "max_bss_load", "update_identifier", "req_conn_capab",
+ "min_dl_bandwidth_home", "min_ul_bandwidth_home",
+ "min_dl_bandwidth_roaming", "min_ul_bandwidth_roaming" ]
for field in not_quoted:
if field in params:
self.set_cred(id, field, params[field])
return id;
- def select_network(self, id):
- id = self.request("SELECT_NETWORK " + str(id))
+ def select_network(self, id, freq=None):
+ if freq:
+ extra = " freq=" + str(freq)
+ else:
+ extra = ""
+ id = self.request("SELECT_NETWORK " + str(id) + extra)
if "FAIL" in id:
raise Exception("SELECT_NETWORK failed")
return None
+ def mesh_group_add(self, id):
+ id = self.request("MESH_GROUP_ADD " + str(id))
+ if "FAIL" in id:
+ raise Exception("MESH_GROUP_ADD failed")
+ return None
+
+ def mesh_group_remove(self):
+ id = self.request("MESH_GROUP_REMOVE " + str(self.ifname))
+ if "FAIL" in id:
+ raise Exception("MESH_GROUP_REMOVE failed")
+ return None
+
def connect_network(self, id, timeout=10):
self.dump_monitor()
self.select_network(id)
- ev = self.wait_event(["CTRL-EVENT-CONNECTED"], timeout=timeout)
- if ev is None:
- raise Exception("Association with the AP timed out")
+ self.wait_connected(timeout=timeout)
self.dump_monitor()
- def get_status(self):
- res = self.request("STATUS")
+ def get_status(self, extra=None):
+ if extra:
+ extra = "-" + extra
+ else:
+ extra = ""
+ res = self.request("STATUS" + extra)
lines = res.splitlines()
vals = dict()
for l in lines:
logger.info(self.ifname + ": Ignore unexpected STATUS line: " + l)
return vals
- def get_status_field(self, field):
- vals = self.get_status()
+ def get_status_field(self, field, extra=None):
+ vals = self.get_status(extra)
if field in vals:
return vals[field]
return None
- def get_group_status(self):
- res = self.group_request("STATUS")
+ def get_group_status(self, extra=None):
+ if extra:
+ extra = "-" + extra
+ else:
+ extra = ""
+ res = self.group_request("STATUS" + extra)
lines = res.splitlines()
vals = dict()
for l in lines:
- [name,value] = l.split('=', 1)
+ try:
+ [name,value] = l.split('=', 1)
+ except ValueError:
+ logger.info(self.ifname + ": Ignore unexpected status line: " + l)
+ continue
vals[name] = value
return vals
- def get_group_status_field(self, field):
- vals = self.get_group_status()
+ def get_group_status_field(self, field, extra=None):
+ vals = self.get_group_status(extra)
if field in vals:
return vals[field]
return None
lines = res.splitlines()
vals = dict()
for l in lines:
- [name,value] = l.split('=', 1)
+ try:
+ [name,value] = l.split('=', 1)
+ except ValueError:
+ logger.info(self.ifname + ": Ignore unexpected status-driver line: " + l)
+ continue
vals[name] = value
return vals
return vals[field]
return None
+ def get_mcc(self):
+ mcc = int(self.get_driver_status_field('capa.num_multichan_concurrent'))
+ return 1 if mcc < 2 else mcc
+
+ def get_mib(self):
+ res = self.request("MIB")
+ lines = res.splitlines()
+ vals = dict()
+ for l in lines:
+ try:
+ [name,value] = l.split('=', 1)
+ vals[name] = value
+ except ValueError, e:
+ logger.info(self.ifname + ": Ignore unexpected MIB line: " + l)
+ return vals
+
def p2p_dev_addr(self):
return self.get_status_field("p2p_device_address")
def p2p_interface_addr(self):
return self.get_group_status_field("address")
+ def own_addr(self):
+ try:
+ res = self.p2p_interface_addr()
+ except:
+ res = self.p2p_dev_addr()
+ return res
+
def p2p_listen(self):
return self.global_request("P2P_LISTEN")
- def p2p_find(self, social=False, dev_id=None, dev_type=None):
+ def p2p_find(self, social=False, progressive=False, dev_id=None,
+ dev_type=None, delay=None, freq=None):
cmd = "P2P_FIND"
if social:
cmd = cmd + " type=social"
+ elif progressive:
+ cmd = cmd + " type=progressive"
if dev_id:
cmd = cmd + " dev_id=" + dev_id
if dev_type:
cmd = cmd + " dev_type=" + dev_type
+ if delay:
+ cmd = cmd + " delay=" + str(delay)
+ if freq:
+ cmd = cmd + " freq=" + str(freq)
return self.global_request(cmd)
def p2p_stop_find(self):
return self.global_request("P2P_STOP_FIND")
def wps_read_pin(self):
- #TODO: make this random
- self.pin = "12345670"
+ self.pin = self.request("WPS_PIN get").rstrip("\n")
+ if "FAIL" in self.pin:
+ raise Exception("Could not generate PIN")
return self.pin
def peer_known(self, peer, full=True):
return True
self.p2p_find(social)
count = 0
- while count < timeout:
- time.sleep(1)
+ while count < timeout * 4:
+ time.sleep(0.25)
count = count + 1
if self.peer_known(peer, full):
return True
res['result'] = 'success'
res['ifname'] = s[2]
self.group_ifname = s[2]
+ try:
+ self.gctrl_mon = wpaspy.Ctrl(os.path.join(wpas_ctrl, self.group_ifname))
+ self.gctrl_mon.attach()
+ except:
+ logger.debug("Could not open monitor socket for group interface")
+ self.gctrl_mon = None
res['role'] = s[3]
res['ssid'] = s[4]
res['freq'] = s[5]
if not self.discover_peer(peer):
raise Exception("Peer " + peer + " not found")
self.dump_monitor()
- cmd = "P2P_CONNECT " + peer + " " + pin + " " + method + " auth"
+ if pin:
+ cmd = "P2P_CONNECT " + peer + " " + pin + " " + method + " auth"
+ else:
+ cmd = "P2P_CONNECT " + peer + " " + method + " auth"
if go_intent:
cmd = cmd + ' go_intent=' + str(go_intent)
if freq:
self.dump_monitor()
return self.group_form_result(ev, expect_failure, go_neg_res)
- def p2p_go_neg_init(self, peer, pin, method, timeout=0, go_intent=None, expect_failure=False, persistent=False, freq=None):
+ def p2p_go_neg_init(self, peer, pin, method, timeout=0, go_intent=None, expect_failure=False, persistent=False, persistent_id=None, freq=None, provdisc=False, wait_group=True):
if not self.discover_peer(peer):
raise Exception("Peer " + peer + " not found")
self.dump_monitor()
cmd = cmd + ' freq=' + str(freq)
if persistent:
cmd = cmd + " persistent"
+ elif persistent_id:
+ cmd = cmd + " persistent=" + persistent_id
+ if provdisc:
+ cmd = cmd + " provdisc"
if "OK" in self.global_request(cmd):
if timeout == 0:
self.dump_monitor()
return None
raise Exception("Group formation timed out")
if "P2P-GO-NEG-SUCCESS" in ev:
+ if not wait_group:
+ return ev
go_neg_res = ev
ev = self.wait_global_event(["P2P-GROUP-STARTED"], timeout)
if ev is None:
break
return None
+ def wait_group_event(self, events, timeout=10):
+ if self.group_ifname and self.group_ifname != self.ifname:
+ if self.gctrl_mon is None:
+ return None
+ start = os.times()[4]
+ while True:
+ while self.gctrl_mon.pending():
+ ev = self.gctrl_mon.recv()
+ logger.debug(self.group_ifname + ": " + ev)
+ for event in events:
+ if event in ev:
+ return ev
+ now = os.times()[4]
+ remaining = start + timeout - now
+ if remaining <= 0:
+ break
+ if not self.gctrl_mon.pending(timeout=remaining):
+ break
+ return None
+
+ return self.wait_event(events, timeout)
+
def wait_go_ending_session(self):
- ev = self.wait_event(["P2P-GROUP-REMOVED"], timeout=3)
+ if self.gctrl_mon:
+ try:
+ self.gctrl_mon.detach()
+ except:
+ pass
+ self.gctrl_mon = None
+ ev = self.wait_global_event(["P2P-GROUP-REMOVED"], timeout=3)
if ev is None:
raise Exception("Group removal event timed out")
if "reason=GO_ENDING_SESSION" not in ev:
while self.mon.pending():
ev = self.mon.recv()
logger.debug(self.ifname + ": " + ev)
- while self.global_mon.pending():
+ while self.global_mon and self.global_mon.pending():
ev = self.global_mon.recv()
logger.debug(self.ifname + "(global): " + ev)
def remove_group(self, ifname=None):
+ if self.gctrl_mon:
+ try:
+ self.gctrl_mon.detach()
+ except:
+ pass
+ self.gctrl_mon = None
if ifname is None:
ifname = self.group_ifname if self.group_ifname else self.ifname
if "OK" not in self.global_request("P2P_GROUP_REMOVE " + ifname):
raise Exception("Group could not be removed")
self.group_ifname = None
- def p2p_start_go(self, persistent=None, freq=None):
+ def p2p_start_go(self, persistent=None, freq=None, no_event_clear=False):
self.dump_monitor()
cmd = "P2P_GROUP_ADD"
if persistent is None:
ev = self.wait_global_event(["P2P-GROUP-STARTED"], timeout=5)
if ev is None:
raise Exception("GO start up timed out")
- self.dump_monitor()
+ if not no_event_clear:
+ self.dump_monitor()
return self.group_form_result(ev)
raise Exception("P2P_GROUP_ADD failed")
raise Exception("Failed to authorize client connection on GO")
return None
- def p2p_connect_group(self, go_addr, pin, timeout=0, social=False):
+ def p2p_connect_group(self, go_addr, pin, timeout=0, social=False,
+ freq=None):
self.dump_monitor()
if not self.discover_peer(go_addr, social=social):
- raise Exception("GO " + go_addr + " not found")
+ if social or not self.discover_peer(go_addr, social=social):
+ raise Exception("GO " + go_addr + " not found")
self.dump_monitor()
cmd = "P2P_CONNECT " + go_addr + " " + pin + " join"
+ if freq:
+ cmd += " freq=" + str(freq)
if "OK" in self.global_request(cmd):
if timeout == 0:
self.dump_monitor()
raise Exception("Failed to request TDLS teardown")
return None
- def connect(self, ssid=None, ssid2=None, psk=None, proto=None,
- key_mgmt=None, wep_key0=None,
- ieee80211w=None, pairwise=None, group=None, scan_freq=None,
- eap=None, identity=None, anonymous_identity=None,
- password=None, phase1=None, phase2=None, ca_cert=None,
- domain_suffix_match=None, password_hex=None,
- client_cert=None, private_key=None, peerkey=False, okc=False,
- eapol_flags=None, fragment_size=None,
- wait_connect=True, only_add_network=False,
- ca_cert2=None, client_cert2=None, private_key2=None,
- scan_ssid=None, raw_psk=None, pac_file=None,
- subject_match=None, altsubject_match=None,
- private_key_passwd=None, ocsp=None, auth_alg=None):
+ def tspecs(self):
+ """Return (tsid, up) tuples representing current tspecs"""
+ res = self.request("WMM_AC_STATUS")
+ tspecs = re.findall(r"TSID=(\d+) UP=(\d+)", res)
+ tspecs = [tuple(map(int, tspec)) for tspec in tspecs]
+
+ logger.debug("tspecs: " + str(tspecs))
+ return tspecs
+
+ def add_ts(self, tsid, up, direction="downlink", expect_failure=False,
+ extra=None):
+ params = {
+ "sba": 9000,
+ "nominal_msdu_size": 1500,
+ "min_phy_rate": 6000000,
+ "mean_data_rate": 1500,
+ }
+ cmd = "WMM_AC_ADDTS %s tsid=%d up=%d" % (direction, tsid, up)
+ for (key, value) in params.iteritems():
+ cmd += " %s=%d" % (key, value)
+ if extra:
+ cmd += " " + extra
+
+ if self.request(cmd).strip() != "OK":
+ raise Exception("ADDTS failed (tsid=%d up=%d)" % (tsid, up))
+
+ if expect_failure:
+ ev = self.wait_event(["TSPEC-REQ-FAILED"], timeout=2)
+ if ev is None:
+ raise Exception("ADDTS failed (time out while waiting failure)")
+ if "tsid=%d" % (tsid) not in ev:
+ raise Exception("ADDTS failed (invalid tsid in TSPEC-REQ-FAILED")
+ return
+
+ ev = self.wait_event(["TSPEC-ADDED"], timeout=1)
+ if ev is None:
+ raise Exception("ADDTS failed (time out)")
+ if "tsid=%d" % (tsid) not in ev:
+ raise Exception("ADDTS failed (invalid tsid in TSPEC-ADDED)")
+
+ if not (tsid, up) in self.tspecs():
+ raise Exception("ADDTS failed (tsid not in tspec list)")
+
+ def del_ts(self, tsid):
+ if self.request("WMM_AC_DELTS %d" % (tsid)).strip() != "OK":
+ raise Exception("DELTS failed")
+
+ ev = self.wait_event(["TSPEC-REMOVED"], timeout=1)
+ if ev is None:
+ raise Exception("DELTS failed (time out)")
+ if "tsid=%d" % (tsid) not in ev:
+ raise Exception("DELTS failed (invalid tsid in TSPEC-REMOVED)")
+
+ tspecs = [(t, u) for (t, u) in self.tspecs() if t == tsid]
+ if tspecs:
+ raise Exception("DELTS failed (still in tspec list)")
+
+ def connect(self, ssid=None, ssid2=None, **kwargs):
logger.info("Connect STA " + self.ifname + " to AP")
id = self.add_network()
if ssid:
self.set_network_quoted(id, "ssid", ssid)
elif ssid2:
self.set_network(id, "ssid", ssid2)
- if psk:
- self.set_network_quoted(id, "psk", psk)
- if raw_psk:
- self.set_network(id, "psk", raw_psk)
- if proto:
- self.set_network(id, "proto", proto)
- if key_mgmt:
- self.set_network(id, "key_mgmt", key_mgmt)
- if ieee80211w:
- self.set_network(id, "ieee80211w", ieee80211w)
- if pairwise:
- self.set_network(id, "pairwise", pairwise)
- if group:
- self.set_network(id, "group", group)
- if wep_key0:
- self.set_network(id, "wep_key0", wep_key0)
- if scan_freq:
- self.set_network(id, "scan_freq", scan_freq)
- if eap:
- self.set_network(id, "eap", eap)
- if identity:
- self.set_network_quoted(id, "identity", identity)
- if anonymous_identity:
- self.set_network_quoted(id, "anonymous_identity",
- anonymous_identity)
- if password:
- self.set_network_quoted(id, "password", password)
- if password_hex:
- self.set_network(id, "password", password_hex)
- if ca_cert:
- self.set_network_quoted(id, "ca_cert", ca_cert)
- if client_cert:
- self.set_network_quoted(id, "client_cert", client_cert)
- if private_key:
- self.set_network_quoted(id, "private_key", private_key)
- if private_key_passwd:
- self.set_network_quoted(id, "private_key_passwd",
- private_key_passwd)
- if ca_cert2:
- self.set_network_quoted(id, "ca_cert2", ca_cert2)
- if client_cert2:
- self.set_network_quoted(id, "client_cert2", client_cert2)
- if private_key2:
- self.set_network_quoted(id, "private_key2", private_key2)
- if phase1:
- self.set_network_quoted(id, "phase1", phase1)
- if phase2:
- self.set_network_quoted(id, "phase2", phase2)
- if domain_suffix_match:
- self.set_network_quoted(id, "domain_suffix_match",
- domain_suffix_match)
- if altsubject_match:
- self.set_network_quoted(id, "altsubject_match",
- altsubject_match)
- if subject_match:
- self.set_network_quoted(id, "subject_match",
- subject_match)
- if peerkey:
+
+ quoted = [ "psk", "identity", "anonymous_identity", "password",
+ "ca_cert", "client_cert", "private_key",
+ "private_key_passwd", "ca_cert2", "client_cert2",
+ "private_key2", "phase1", "phase2", "domain_suffix_match",
+ "altsubject_match", "subject_match", "pac_file", "dh_file",
+ "bgscan", "ht_mcs", "id_str", "openssl_ciphers",
+ "domain_match" ]
+ for field in quoted:
+ if field in kwargs and kwargs[field]:
+ self.set_network_quoted(id, field, kwargs[field])
+
+ not_quoted = [ "proto", "key_mgmt", "ieee80211w", "pairwise",
+ "group", "wep_key0", "wep_key1", "wep_key2", "wep_key3",
+ "wep_tx_keyidx", "scan_freq", "eap",
+ "eapol_flags", "fragment_size", "scan_ssid", "auth_alg",
+ "wpa_ptk_rekey", "disable_ht", "disable_vht", "bssid",
+ "disable_max_amsdu", "ampdu_factor", "ampdu_density",
+ "disable_ht40", "disable_sgi", "disable_ldpc",
+ "ht40_intolerant", "update_identifier", "mac_addr",
+ "erp", "bg_scan_period", "bssid_blacklist",
+ "bssid_whitelist" ]
+ for field in not_quoted:
+ if field in kwargs and kwargs[field]:
+ self.set_network(id, field, kwargs[field])
+
+ if "raw_psk" in kwargs and kwargs['raw_psk']:
+ self.set_network(id, "psk", kwargs['raw_psk'])
+ if "password_hex" in kwargs and kwargs['password_hex']:
+ self.set_network(id, "password", kwargs['password_hex'])
+ if "peerkey" in kwargs and kwargs['peerkey']:
self.set_network(id, "peerkey", "1")
- if okc:
+ if "okc" in kwargs and kwargs['okc']:
self.set_network(id, "proactive_key_caching", "1")
- if eapol_flags:
- self.set_network(id, "eapol_flags", eapol_flags)
- if fragment_size:
- self.set_network(id, "fragment_size", fragment_size)
- if scan_ssid:
- self.set_network(id, "scan_ssid", scan_ssid)
- if pac_file:
- self.set_network_quoted(id, "pac_file", pac_file)
- if ocsp:
- self.set_network(id, "ocsp", str(ocsp))
- if auth_alg:
- self.set_network(id, "auth_alg", auth_alg)
- if only_add_network:
+ if "ocsp" in kwargs and kwargs['ocsp']:
+ self.set_network(id, "ocsp", str(kwargs['ocsp']))
+ if "only_add_network" in kwargs and kwargs['only_add_network']:
return id
- if wait_connect:
- if eap:
+ if "wait_connect" not in kwargs or kwargs['wait_connect']:
+ if "eap" in kwargs:
self.connect_network(id, timeout=20)
else:
self.connect_network(id)
self.select_network(id)
return id
- def scan(self, type=None, freq=None, no_wait=False):
+ def scan(self, type=None, freq=None, no_wait=False, only_new=False):
if type:
cmd = "SCAN TYPE=" + type
else:
cmd = "SCAN"
if freq:
- cmd = cmd + " freq=" + freq
+ cmd = cmd + " freq=" + str(freq)
+ if only_new:
+ cmd += " only_new=1"
if not no_wait:
self.dump_monitor()
if not "OK" in self.request(cmd):
if ev is None:
raise Exception("Scan timed out")
- def roam(self, bssid):
+ def scan_for_bss(self, bssid, freq=None, force_scan=False, only_new=False):
+ if not force_scan and self.get_bss(bssid) is not None:
+ return
+ for i in range(0, 10):
+ self.scan(freq=freq, type="ONLY", only_new=only_new)
+ if self.get_bss(bssid) is not None:
+ return
+ raise Exception("Could not find BSS " + bssid + " in scan")
+
+ def flush_scan_cache(self, freq=2417):
+ self.request("BSS_FLUSH 0")
+ self.scan(freq=freq, only_new=True)
+
+ def roam(self, bssid, fail_test=False):
self.dump_monitor()
- self.request("ROAM " + bssid)
- ev = self.wait_event(["CTRL-EVENT-CONNECTED"], timeout=10)
- if ev is None:
- raise Exception("Roaming with the AP timed out")
+ if "OK" not in self.request("ROAM " + bssid):
+ raise Exception("ROAM failed")
+ if fail_test:
+ ev = self.wait_event(["CTRL-EVENT-CONNECTED"], timeout=1)
+ if ev is not None:
+ raise Exception("Unexpected connection")
+ self.dump_monitor()
+ return
+ self.wait_connected(timeout=10, error="Roaming with the AP timed out")
self.dump_monitor()
- def roam_over_ds(self, bssid):
+ def roam_over_ds(self, bssid, fail_test=False):
self.dump_monitor()
- self.request("FT_DS " + bssid)
- ev = self.wait_event(["CTRL-EVENT-CONNECTED"], timeout=10)
- if ev is None:
- raise Exception("Roaming with the AP timed out")
+ if "OK" not in self.request("FT_DS " + bssid):
+ raise Exception("FT_DS failed")
+ if fail_test:
+ ev = self.wait_event(["CTRL-EVENT-CONNECTED"], timeout=1)
+ if ev is not None:
+ raise Exception("Unexpected connection")
+ self.dump_monitor()
+ return
+ self.wait_connected(timeout=10, error="Roaming with the AP timed out")
self.dump_monitor()
def wps_reg(self, bssid, pin, new_ssid=None, key_mgmt=None, cipher=None,
ev = self.wait_event(["WPS-FAIL"], timeout=15)
if ev is None:
raise Exception("WPS timed out")
- ev = self.wait_event(["CTRL-EVENT-CONNECTED"], timeout=15)
- if ev is None:
- raise Exception("Association with the AP timed out")
+ self.wait_connected(timeout=15)
def relog(self):
- self.request("RELOG")
+ self.global_request("RELOG")
def wait_completed(self, timeout=10):
for i in range(0, timeout * 2):
return None
return res.split(' ')
- def get_bss(self, bssid):
- res = self.request("BSS " + bssid)
+ def get_bss(self, bssid, ifname=None):
+ if not ifname or ifname == self.ifname:
+ res = self.request("BSS " + bssid)
+ elif ifname == self.group_ifname:
+ res = self.group_request("BSS " + bssid)
+ else:
+ return None
+
+ if "FAIL" in res:
+ return None
lines = res.splitlines()
vals = dict()
for l in lines:
[name,value] = l.split('=', 1)
vals[name] = value
+ if len(vals) == 0:
+ return None
return vals
def get_pmksa(self, bssid):
[name,value] = l.split('=', 1)
vals[name] = value
return vals
+
+ def mgmt_rx(self, timeout=5):
+ ev = self.wait_event(["MGMT-RX"], timeout=timeout)
+ if ev is None:
+ return None
+ msg = {}
+ items = ev.split(' ')
+ field,val = items[1].split('=')
+ if field != "freq":
+ raise Exception("Unexpected MGMT-RX event format: " + ev)
+ msg['freq'] = val
+ frame = binascii.unhexlify(items[4])
+ msg['frame'] = frame
+
+ hdr = struct.unpack('<HH6B6B6BH', frame[0:24])
+ msg['fc'] = hdr[0]
+ msg['subtype'] = (hdr[0] >> 4) & 0xf
+ hdr = hdr[1:]
+ msg['duration'] = hdr[0]
+ hdr = hdr[1:]
+ msg['da'] = "%02x:%02x:%02x:%02x:%02x:%02x" % hdr[0:6]
+ hdr = hdr[6:]
+ msg['sa'] = "%02x:%02x:%02x:%02x:%02x:%02x" % hdr[0:6]
+ hdr = hdr[6:]
+ msg['bssid'] = "%02x:%02x:%02x:%02x:%02x:%02x" % hdr[0:6]
+ hdr = hdr[6:]
+ msg['seq_ctrl'] = hdr[0]
+ msg['payload'] = frame[24:]
+
+ return msg
+
+ def wait_connected(self, timeout=10, error="Connection timed out"):
+ ev = self.wait_event(["CTRL-EVENT-CONNECTED"], timeout=timeout)
+ if ev is None:
+ raise Exception(error)
+ return ev
+
+ def wait_disconnected(self, timeout=10, error="Disconnection timed out"):
+ ev = self.wait_event(["CTRL-EVENT-DISCONNECTED"], timeout=timeout)
+ if ev is None:
+ raise Exception(error)
+ return ev
+
+ def get_group_ifname(self):
+ return self.group_ifname if self.group_ifname else self.ifname
+
+ def get_config(self):
+ res = self.request("DUMP")
+ if res.startswith("FAIL"):
+ raise Exception("DUMP failed")
+ lines = res.splitlines()
+ vals = dict()
+ for l in lines:
+ [name,value] = l.split('=', 1)
+ vals[name] = value
+ return vals
projects / thirdparty / hostap.git / blobdiff