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#!/usr/bin/env python
# SPDX-License-Identifier: GPL-2.0+
#
# Copyright (C) 2012 Red Hat, Inc.
#
import sys
import gi
gi.require_version('NM', '1.0')
from gi.repository import GLib, NM
#
# This example shows how to get NMIP4Config from NMDevice after it is activated.
#
# We listen to notify::ip4-config glib signal. This signal is trigered by D-Bus
# PropertiesChanged for IP4Config that comes after StateChanged for NMDevice.
#
main_loop = None
def do_notify(self, property):
print("notify: %s" % property)
ip4cfg = self.get_ip4_config()
if ip4cfg is not None:
print("ip4-config: %s" % ip4cfg.get_path())
main_loop.quit()
def state_changed(obj, arg1, arg2, arg3):
print("State changed: New: %d, Old: %d, Reason: %d" % (arg1, arg2, arg3))
# Device is connected
if arg1 == 100:
obj.connect('notify::ip4-config', do_notify)
if __name__ == "__main__":
if len(sys.argv) != 2:
sys.exit('Usage: %s <interface>' % sys.argv[0])
dev_iface = sys.argv[1]
c = NM.Client.new(None)
dev = c.get_device_by_iface(dev_iface)
if dev is None:
sys.exit('Device \'%s\' not found' % dev_iface)
print("Device: %s - %s" % (dev_iface, dev.get_device_type().value_name))
print("---------------------------------------")
dev.connect('state-changed', state_changed)
main_loop = GLib.MainLoop()
main_loop.run()
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