73 lines
2.1 KiB
Python
73 lines
2.1 KiB
Python
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#!/usr/bin/python
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#
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# Python class for controlling hostapd
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# Copyright (c) 2013, Jouni Malinen <j@w1.fi>
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#
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# This software may be distributed under the terms of the BSD license.
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# See README for more details.
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import os
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import time
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import logging
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import wpaspy
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logger = logging.getLogger(__name__)
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hapd_ctrl = '/var/run/hostapd'
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hapd_global = 'hostapd-global'
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class HostapdGlobal:
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def __init__(self):
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self.ctrl = wpaspy.Ctrl(hapd_global)
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def add(self, ifname):
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res = self.ctrl.request("ADD " + ifname + " " + hapd_ctrl)
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if not "OK" in res:
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raise Exception("Could not add hostapd interface " + ifname)
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def remove(self, ifname):
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self.ctrl.request("REMOVE " + ifname)
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class Hostapd:
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def __init__(self, ifname):
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self.ifname = ifname
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self.ctrl = wpaspy.Ctrl(os.path.join(hapd_ctrl, ifname))
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def request(self, cmd):
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logger.debug(self.ifname + ": CTRL: " + cmd)
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return self.ctrl.request(cmd)
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def ping(self):
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return "PONG" in self.request("PING")
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def set(self, field, value):
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logger.debug(self.ifname + ": SET " + field + "=" + value)
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if not "OK" in self.request("SET " + field + " " + value):
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raise Exception("Failed to set hostapd parameter " + field)
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def set_defaults(self):
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self.set("driver", "nl80211")
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self.set("hw_mode", "g")
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self.set("channel", "1")
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self.set("ieee80211n", "1")
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def set_open(self, ssid):
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self.set_defaults()
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self.set("ssid", ssid)
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def set_wpa2_psk(self, ssid, passphrase):
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self.set_defaults()
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self.set("ssid", ssid)
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self.set("wpa_passphrase", passphrase)
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self.set("wpa", "2")
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self.set("wpa_key_mgmt", "WPA-PSK")
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self.set("rsn_pairwise", "CCMP")
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def enable(self):
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if not "OK" in self.ctrl.request("ENABLE"):
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raise Exception("Failed to enable hostapd interface " + self.ifname)
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def disable(self):
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if not "OK" in self.ctrl.request("ENABLE"):
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raise Exception("Failed to disable hostapd interface " + self.ifname)
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