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#!/usr/bin/env python
# coding=utf-8
# -*- Mode: Python; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
# vim: ft=python ts=4 sts=4 sw=4 et ai
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Copyright (C) 2013 Red Hat, Inc.
#
import locale
import gi
gi.require_version('NM', '1.0')
from gi.repository import NM
#
# This example lists Wi-Fi access points NetworkManager scanned on Wi-Fi devices.
# It calls libnm functions using GObject introspection.
#
# Note the second line of the file: coding=utf-8
# It is necessary because we use unicode characters and python would produce
# an error without it: http://www.python.org/dev/peps/pep-0263/
#
def clamp(value, minvalue, maxvalue):
return max(minvalue, min(value, maxvalue))
def ssid_to_utf8(ap):
ssid = ap.get_ssid()
if not ssid:
return ""
return NM.utils_ssid_to_utf8(ap.get_ssid().get_data())
def print_device_info(device):
active_ap = dev.get_active_access_point()
ssid = None
if active_ap is not None:
ssid = ssid_to_utf8(active_ap)
info = "Device: %s | Driver: %s | Active AP: %s" % (dev.get_iface(), dev.get_driver(), ssid)
print(info)
print('=' * len(info))
def mode_to_string(mode):
if mode == getattr(NM, '80211Mode').INFRA:
return "INFRA"
if mode == getattr(NM, '80211Mode').ADHOC:
return "ADHOC"
if mode == getattr(NM, '80211Mode').AP:
return "AP"
return "UNKNOWN"
def flags_to_string(flags):
if flags & getattr(NM, '80211ApFlags').PRIVACY:
return "PRIVACY"
return "NONE"
def security_flags_to_string(flags):
NM_AP_FLAGS = getattr(NM, '80211ApSecurityFlags')
str = ""
if flags & NM_AP_FLAGS.PAIR_WEP40:
str = str + " PAIR_WEP40"
if flags & NM_AP_FLAGS.PAIR_WEP104:
str = str + " PAIR_WEP104"
if flags & NM_AP_FLAGS.PAIR_TKIP:
str = str + " PAIR_TKIP"
if flags & NM_AP_FLAGS.PAIR_CCMP:
str = str + " PAIR_CCMP"
if flags & NM_AP_FLAGS.GROUP_WEP40:
str = str + " GROUP_WEP40"
if flags & NM_AP_FLAGS.GROUP_WEP104:
str = str + " GROUP_WEP104"
if flags & NM_AP_FLAGS.GROUP_TKIP:
str = str + " GROUP_TKIP"
if flags & NM_AP_FLAGS.GROUP_CCMP:
str = str + " GROUP_CCMP"
if flags & NM_AP_FLAGS.KEY_MGMT_PSK:
str = str + " KEY_MGMT_PSK"
if flags & NM_AP_FLAGS.KEY_MGMT_802_1X:
str = str + " KEY_MGMT_802_1X"
if str:
return str.lstrip()
else:
return "NONE"
def flags_to_security(flags, wpa_flags, rsn_flags):
str = ""
if ((flags & getattr(NM, '80211ApFlags').PRIVACY) and
(wpa_flags == 0) and (rsn_flags == 0)):
str = str + " WEP"
if wpa_flags != 0:
str = str + " WPA1"
if rsn_flags != 0:
str = str + " WPA2"
if ((wpa_flags & getattr(NM, '80211ApSecurityFlags').KEY_MGMT_802_1X) or
(rsn_flags & getattr(NM, '80211ApSecurityFlags').KEY_MGMT_802_1X)):
str = str + " 802.1X"
return str.lstrip()
def print_ap_info(ap):
strength = ap.get_strength()
frequency = ap.get_frequency()
flags = ap.get_flags()
wpa_flags = ap.get_wpa_flags()
rsn_flags = ap.get_rsn_flags()
print("SSID: %s" % (ssid_to_utf8(ap)))
print("BSSID: %s" % (ap.get_bssid()))
print("Frequency: %s" % (frequency))
print("Channel: %s" % (NM.utils_wifi_freq_to_channel(frequency)))
print("Mode: %s" % (mode_to_string(ap.get_mode())))
print("Flags: %s" % (flags_to_string(flags)))
print("WPA flags: %s" % (security_flags_to_string(wpa_flags)))
print("RSN flags: %s" % (security_flags_to_string(rsn_flags)))
print("Security: %s" % (flags_to_security(flags, wpa_flags, rsn_flags)))
print("Strength: %s %s%%" % (NM.utils_wifi_strength_bars(strength), strength))
print
if __name__ == "__main__":
# Python apparently doesn't call setlocale() on its own? We have to call this or else
# NM.utils_wifi_strength_bars() will think the locale is ASCII-only, and return the
# fallback characters rather than the unicode bars
locale.setlocale(locale.LC_ALL, '')
nmc = NM.Client.new(None)
devs = nmc.get_devices()
for dev in devs:
if dev.get_device_type() == NM.DeviceType.WIFI:
print_device_info(dev)
for ap in dev.get_access_points():
print_ap_info(ap)
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