| #!/usr/bin/env python3 |
| # Copyright 2019 The ChromiumOS Authors |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| from __future__ import print_function |
| |
| import sys |
| |
| import dbus |
| import flimflam |
| |
| if len(sys.argv) < 2: |
| print('Usage: %s <mtu>' % (sys.argv[0])) |
| sys.exit(1) |
| |
| (_, mtu) = sys.argv |
| |
| flim = flimflam.FlimFlam(dbus.SystemBus()) |
| |
| for device in flim.GetObjectList('Device'): |
| device_properties = device.GetProperties() |
| |
| for path in device_properties['IPConfigs']: |
| ipconfig = flim.GetObjectInterface('IPConfig', path) |
| ipconfig.SetProperty('Mtu', int(mtu)) |
