hostap/tests/hwsim/hostapd.py
Jouni Malinen 789b9f1d52 tests: Enable verbose logger_stdout debug in hostapd
This makes hostapd debug logs more helpful for debugging.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-10-30 00:38:57 +02:00

169 lines
5.1 KiB
Python

#!/usr/bin/python
#
# Python class for controlling hostapd
# 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__)
hapd_ctrl = '/var/run/hostapd'
hapd_global = '/var/run/hostapd-global'
class HostapdGlobal:
def __init__(self):
self.ctrl = wpaspy.Ctrl(hapd_global)
def add(self, ifname):
res = self.ctrl.request("ADD " + ifname + " " + hapd_ctrl)
if not "OK" in res:
raise Exception("Could not add hostapd interface " + ifname)
def remove(self, ifname):
self.ctrl.request("REMOVE " + ifname)
class Hostapd:
def __init__(self, ifname):
self.ifname = ifname
self.ctrl = wpaspy.Ctrl(os.path.join(hapd_ctrl, ifname))
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 set(self, field, value):
logger.debug(self.ifname + ": SET " + field + "=" + value)
if not "OK" in self.request("SET " + field + " " + value):
raise Exception("Failed to set hostapd parameter " + field)
def set_defaults(self):
self.set("driver", "nl80211")
self.set("hw_mode", "g")
self.set("channel", "1")
self.set("ieee80211n", "1")
self.set("logger_stdout", "-1")
self.set("logger_stdout_level", "0")
def set_open(self, ssid):
self.set_defaults()
self.set("ssid", ssid)
def set_wpa2_psk(self, ssid, passphrase):
self.set_defaults()
self.set("ssid", ssid)
self.set("wpa_passphrase", passphrase)
self.set("wpa", "2")
self.set("wpa_key_mgmt", "WPA-PSK")
self.set("rsn_pairwise", "CCMP")
def set_wpa_psk(self, ssid, passphrase):
self.set_defaults()
self.set("ssid", ssid)
self.set("wpa_passphrase", passphrase)
self.set("wpa", "1")
self.set("wpa_key_mgmt", "WPA-PSK")
self.set("wpa_pairwise", "TKIP")
def set_wpa_psk_mixed(self, ssid, passphrase):
self.set_defaults()
self.set("ssid", ssid)
self.set("wpa_passphrase", passphrase)
self.set("wpa", "3")
self.set("wpa_key_mgmt", "WPA-PSK")
self.set("wpa_pairwise", "TKIP")
self.set("rsn_pairwise", "CCMP")
def set_wep(self, ssid, key):
self.set_defaults()
self.set("ssid", ssid)
self.set("wep_key0", key)
def enable(self):
if not "OK" in self.ctrl.request("ENABLE"):
raise Exception("Failed to enable hostapd interface " + self.ifname)
def disable(self):
if not "OK" in self.ctrl.request("ENABLE"):
raise Exception("Failed to disable hostapd interface " + self.ifname)
def add_ap(ifname, params):
logger.info("Starting AP " + ifname)
hapd_global = HostapdGlobal()
hapd_global.remove(ifname)
hapd_global.add(ifname)
hapd = Hostapd(ifname)
if not hapd.ping():
raise Exception("Could not ping hostapd")
hapd.set_defaults()
fields = [ "ssid", "wpa_passphrase", "nas_identifier", "wpa_key_mgmt",
"wpa",
"wpa_pairwise", "rsn_pairwise", "auth_server_addr" ]
for field in fields:
if field in params:
hapd.set(field, params[field])
for f,v in params.items():
if f in fields:
continue
if isinstance(v, list):
for val in v:
hapd.set(f, val)
else:
hapd.set(f, v)
hapd.enable()
def wpa2_params(ssid=None, passphrase=None):
params = { "wpa": "2",
"wpa_key_mgmt": "WPA-PSK",
"rsn_pairwise": "CCMP" }
if ssid:
params["ssid"] = ssid
if passphrase:
params["wpa_passphrase"] = passphrase
return params
def wpa_params(ssid=None, passphrase=None):
params = { "wpa": "1",
"wpa_key_mgmt": "WPA-PSK",
"wpa_pairwise": "TKIP" }
if ssid:
params["ssid"] = ssid
if passphrase:
params["wpa_passphrase"] = passphrase
return params
def wpa_mixed_params(ssid=None, passphrase=None):
params = { "wpa": "3",
"wpa_key_mgmt": "WPA-PSK",
"wpa_pairwise": "TKIP",
"rsn_pairwise": "CCMP" }
if ssid:
params["ssid"] = ssid
if passphrase:
params["wpa_passphrase"] = passphrase
return params
def radius_params():
params = { "auth_server_addr": "127.0.0.1",
"auth_server_port": "1812",
"auth_server_shared_secret": "radius",
"nas_identifier": "nas.w1.fi" }
return params
def wpa2_eap_params(ssid=None):
params = radius_params()
params["wpa"] = "2"
params["wpa_key_mgmt"] = "WPA-EAP"
params["rsn_pairwise"] = "CCMP"
params["ieee8021x"] = "1"
if ssid:
params["ssid"] = ssid
return params