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mirror of https://git.kernel.org/pub/scm/network/wireless/iwd.git synced 2024-11-30 06:39:46 +01:00
iwd/autotests/util/hwsim.py
James Prestwood 699b83cb1f auto-t: removed ';' from many autotests
At some point a stray ';' got added into an autotest in a section
of code that is heavily copy pasted. So in turn nearly all the autotests
have this stray ';' after list_devices (and a few in other places).
2018-12-14 13:46:23 -06:00

302 lines
9.3 KiB
Python
Executable File

#!/usr/bin/python3
import dbus
import sys
import collections
from abc import ABCMeta, abstractmethod
from enum import Enum
import iwd
HWSIM_SERVICE = 'net.connman.hwsim'
HWSIM_RULE_MANAGER_INTERFACE = 'net.connman.hwsim.RuleManager'
HWSIM_RULE_INTERFACE = 'net.connman.hwsim.Rule'
HWSIM_RADIO_MANAGER_INTERFACE = 'net.connman.hwsim.RadioManager'
HWSIM_RADIO_INTERFACE = 'net.connman.hwsim.Radio'
HWSIM_INTERFACE_INTERFACE = 'net.connman.hwsim.Interface'
HWSIM_AGENT_MANAGER_PATH = '/'
class HwsimDBusAbstract(iwd.AsyncOpAbstract):
__metaclass__ = ABCMeta
_bus = dbus.SystemBus()
def __init__(self, object_path, properties = None):
self._object_path = object_path
proxy = self._bus.get_object(HWSIM_SERVICE, self._object_path)
self._iface = dbus.Interface(proxy, self._iface_name)
self._prop_proxy = dbus.Interface(proxy, iwd.DBUS_PROPERTIES)
if properties is None:
self._properties = self._prop_proxy.GetAll(self._iface_name)
else:
self._properties = properties
self._prop_proxy.connect_to_signal("PropertiesChanged",
self._property_changed_handler, path_keyword="path")
def _property_changed_handler(self, interface, changed, invalidated, path):
if interface == self._iface_name and path == self._object_path:
for name, value in changed.items():
self._properties[name] = value
@abstractmethod
def __str__(self):
pass
@property
def path(self):
return self._object_path
class Rule(HwsimDBusAbstract):
_iface_name = HWSIM_RULE_INTERFACE
@property
def source(self):
return self._properties['Source']
@source.setter
def source(self, value):
self._prop_proxy.Set(self._iface_name, 'Source', value)
@property
def destination(self):
return self._properties['Destination']
@destination.setter
def destination(self, value):
self._prop_proxy.Set(self._iface_name, 'Destination', value)
@property
def bidirectional(self):
return bool(self._properties['Bidirectional'])
@bidirectional.setter
def bidirectional(self, value):
self._prop_proxy.Set(self._iface_name, 'Bidirectional',
dbus.Boolean(value))
@property
def frequency(self):
return int(self._properties['Frequency'])
@frequency.setter
def frequency(self, value):
self._prop_proxy.Set(self._iface_name, 'Frequency',
dbus.UInt32(value))
@property
def priority(self):
return int(self._properties['Priority'])
@priority.setter
def priority(self, value):
self._prop_proxy.Set(self._iface_name, 'Priority',
dbus.Int16(value))
@property
def signal(self):
return int(self._properties['SignalStrength'])
@signal.setter
def signal(self, value):
self._prop_proxy.Set(self._iface_name, 'SignalStrength',
dbus.Int16(value))
@property
def drop(self):
return bool(self._properties['Drop'])
@drop.setter
def drop(self, value):
self._prop_proxy.Set(self._iface_name, 'Drop', dbus.Boolean(value))
def remove(self):
self._iface.Remove(reply_handler=self._success,
error_handler=self._failure)
self._wait_for_async_op()
def __str__(self, prefix = ''):
return prefix + 'Rule: ' + self.path + '\n' + \
prefix + '\tSource:\t\t' + self.source + '\n' + \
prefix + '\tDestination:\t' + self.destination + '\n' + \
prefix + '\tBidirectional:\t' + \
str(self.bidirectional) + '\n' + \
prefix + '\tPriority:\t' + str(self.priority) + '\n' +\
prefix + '\tFrequency:\t' + str(self.frequency) + '\n' + \
prefix + '\tApply rssi:\t' + str(self.signal) + '\n' + \
prefix + '\tApply drop:\t' + str(self.drop) + '\n'
class RuleSet(collections.Mapping):
def __init__(self, hwsim, objects):
self._dict = {}
self._rule_manager = hwsim.rule_manager
hwsim.object_manager.connect_to_signal("InterfacesAdded",
self._interfaces_added_handler, HWSIM_RULE_INTERFACE)
hwsim.object_manager.connect_to_signal("InterfacesRemoved",
self._interfaces_removed_handler, HWSIM_RULE_INTERFACE)
for path in objects:
for interface in objects[path]:
if interface == HWSIM_RULE_INTERFACE:
self._dict[path] = Rule(path, objects[path][interface])
def __getitem__(self, key):
return self._dict.__getitem__(key)
def __iter__(self):
return self._dict.__iter__()
def __len__(self):
return self._dict.__len__()
def __delitem__(self, key):
self._dict.pop(key).remove()
def _interfaces_added_handler(self, path, interfaces):
self._dict[path] = Rule(interfaces[HWSIM_RULE_INTERFACE])
def _interfaces_removed_handler(self, path, interfaces):
del _dict[path]
def create(self):
path = self._rule_manager.AddRule()
obj = Rule(path)
self._dict[path] = obj
return obj
class Radio(HwsimDBusAbstract):
_iface_name = HWSIM_RADIO_INTERFACE
@property
def name(self):
return self._properties['Name']
@property
def addresses(self):
return [str(addr) for addr in self._properties['Addresses']]
def remove(self):
self._iface.Remove(reply_handler=self._success,
error_handler=self._failure)
self._wait_for_async_op()
def __str__(self, prefix = ''):
return prefix + 'Radio: ' + self.path + '\n' + \
prefix + '\tName:\t\t' + self.name + '\n' + \
prefix + '\tAddresses:\t' + repr(self.destination) + '\n'
class RadioList(collections.Mapping):
def __init__(self, hwsim, objects):
self._dict = {}
self._radio_manager = hwsim.radio_manager
hwsim.object_manager.connect_to_signal("InterfacesAdded",
self._interfaces_added_handler, HWSIM_RADIO_INTERFACE)
hwsim.object_manager.connect_to_signal("InterfacesRemoved",
self._interfaces_removed_handler, HWSIM_RADIO_INTERFACE)
for path in objects:
for interface in objects[path]:
if interface == HWSIM_RADIO_INTERFACE:
self._dict[path] = Radio(path, objects[path][interface])
def __getitem__(self, key):
return self._dict.__getitem__(key)
def __iter__(self):
return self._dict.__iter__()
def __len__(self):
return self._dict.__len__()
def __delitem__(self, key):
self._dict.pop(key).remove()
def _interfaces_added_handler(self, path, interfaces):
self._dict[path] = Radio(interfaces[HWSIM_RADIO_INTERFACE])
def _interfaces_removed_handler(self, path, interfaces):
del _dict[path]
def create(self, name='', p2p_device=False):
path = self._radio_manager.CreateRadio(name, p2p_device)
obj = Radio(path)
self._dict[path] = obj
return obj
class Hwsim(iwd.AsyncOpAbstract):
_bus = dbus.SystemBus()
def __init__(self):
self._rule_manager_if = dbus.Interface(
self._bus.get_object(HWSIM_SERVICE, '/'),
HWSIM_RULE_MANAGER_INTERFACE)
self._radio_manager_if = dbus.Interface(
self._bus.get_object(HWSIM_SERVICE, '/'),
HWSIM_RADIO_MANAGER_INTERFACE)
self._object_manager_if = dbus.Interface(
self._bus.get_object(HWSIM_SERVICE, '/'),
iwd.DBUS_OBJECT_MANAGER)
objects = self.object_manager.GetManagedObjects()
self._rules = RuleSet(self, objects)
self._radios = RadioList(self, objects)
@property
def rules(self):
return self._rules
@property
def rule_manager(self):
return self._rule_manager_if
@property
def radios(self):
return self._radios
@property
def radio_manager(self):
return self._radio_manager_if
@property
def object_manager(self):
return self._object_manager_if
def spoof_disassociate(self, radio, freq, station):
'''
Send a spoofed disassociate frame to a station
'''
frame = 'a0 00 3a 01'
frame += station.replace(':', '')
frame += radio.addresses[0].replace(':', '')
frame += radio.addresses[0].replace(':', '')
frame += '30 01 07 00'
self.spoof_frame(radio, freq, station, frame)
def spoof_frame(self, radio, freq, station, frame):
'''
Send a spoofed arbitrary frame to a station
'''
radio_path = None
objects = self.object_manager.GetManagedObjects()
for path in objects:
obj = objects[path]
for interface in obj:
if interface == HWSIM_INTERFACE_INTERFACE:
if obj[interface]['Address'] == radio.addresses[0]:
radio_path = path
break
iface = dbus.Interface(self._bus.get_object(HWSIM_SERVICE, radio_path),
HWSIM_INTERFACE_INTERFACE)
iface.SendFrame(bytearray.fromhex(station.replace(':', '')),
freq, -30, bytearray.fromhex(frame))