101 lines
3.5 KiB
Python
Executable File
101 lines
3.5 KiB
Python
Executable File
#!/usr/bin/env python
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# -*- Mode: python; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along
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# with this program; if not, write to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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#
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# Copyright (C) 2011 - 2012 Red Hat, Inc.
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#
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import dbus, sys
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# This example indicates whether the default network connection is known to be WWAN
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NM_DEVICE_TYPE_MODEM = 8
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NM_DEVICE_TYPE_BLUETOOTH = 5
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NM_SERVICE_NAME = "org.freedesktop.NetworkManager"
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NM_MANAGER_IFACE = "org.freedesktop.NetworkManager"
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DBUS_PROPS_IFACE = "org.freedesktop.DBus.Properties"
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NM_ACTIVE_CONNECTION_INTERFACE = "org.freedesktop.NetworkManager.Connection.Active"
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bus = dbus.SystemBus()
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# Exit early if NetworkManager is not running
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proxy = bus.get_object("org.freedesktop.DBus", "/org/freedesktop/DBus")
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busdaemon = dbus.Interface(proxy, "org.freedesktop.DBus")
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if not busdaemon.NameHasOwner(NM_SERVICE_NAME):
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print("NetworkManager not running")
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sys.exit(1)
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# Get a proxy for the NetworkManager object
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proxy = bus.get_object(NM_SERVICE_NAME, "/org/freedesktop/NetworkManager")
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manager = dbus.Interface(proxy, NM_MANAGER_IFACE)
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props = dbus.Interface(proxy, DBUS_PROPS_IFACE)
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def found_connection_type(ctype):
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if ctype == '':
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print("No active connection")
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elif ctype in ["gsm", "cdma", "bluetooth"]:
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print("WWAN is default")
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else:
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print("WWAN is not default")
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sys.exit(0)
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# Shortcut #1, for NM 1.0
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try:
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ctype = props.Get(NM_MANAGER_IFACE, "PrimaryConnectionType")
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found_connection_type(ctype)
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except KeyError:
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pass
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# Shortcut #2, for NM 0.9.10
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try:
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primary = props.Get(NM_MANAGER_IFACE, "PrimaryConnection")
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if not primary:
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found_connection_type('')
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primary_proxy = bus.get_object(NM_SERVICE_NAME, primary)
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primary_props = dbus.Interface(primary_proxy, DBUS_PROPS_IFACE)
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ctype = primary_props.Get(NM_ACTIVE_CONNECTION_INTERFACE, "Type")
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found_connection_type(ctype)
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except KeyError:
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pass
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# Fallback for NM 0.9.8 and earlier; look through all active network
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# connections for the default one
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default_is_wwan = False
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active = props.Get(NM_MANAGER_IFACE, "ActiveConnections")
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for a in active:
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a_proxy = bus.get_object(NM_SERVICE_NAME, a)
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a_props = dbus.Interface(a_proxy, DBUS_PROPS_IFACE)
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all_props = a_props.GetAll(NM_ACTIVE_CONNECTION_INTERFACE)
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# Ignore this network connection if it's not default for IPv4 or IPv6
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if all_props["Default"] == False and all_props["Default6"] == False:
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continue
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dev_path = all_props["Devices"][0]
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dev_proxy = bus.get_object(NM_SERVICE_NAME, dev_path)
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dev_props = dbus.Interface(dev_proxy, DBUS_PROPS_IFACE)
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devtype = dev_props.Get("org.freedesktop.NetworkManager.Device", "DeviceType")
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if devtype == NM_DEVICE_TYPE_MODEM or devtype == NM_DEVICE_TYPE_BLUETOOTH:
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default_is_wwan = True
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break
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if default_is_wwan:
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print("WWAN is default")
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else:
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print("WWAN is not default")
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