hostapd/tests/hwsim/mld.py

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# Python class for controlling Multi Link Device
# Copyright (c) 2024, 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 logging
import wpaspy
logger = logging.getLogger()
hapd_ctrl = '/var/run/hostapd'
class MultiLinkDevice:
def __init__(self, ifname, ctrl=hapd_ctrl, port=8877):
self.ifname = ifname
self.ctrl = wpaspy.Ctrl(os.path.join(ctrl, ifname))
self.dbg = ifname
def close_ctrl(self):
self.ctrl.close()
self.ctrl = None
def request(self, cmd):
logger.debug(self.dbg + ": MLD CTRL: " + cmd)
return self.ctrl.request(cmd)
def ping(self):
return "PONG" in self.request("PING")
def get_mld_obj(ifname, ctrl=hapd_ctrl, port=8877):
mld = MultiLinkDevice(ifname, ctrl, port)
if not mld.ping():
raise Exception("Could not ping MLD %s" % ifname)
return mld