#!/usr/bin/python
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# Copyright (c) 2013 The Chromium OS Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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import pprint
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import sys
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import common
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from autotest_lib.client.cros.networking import shill_proxy
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def usage():
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""" Prints a script usage message. """
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cmd = sys.argv[0]
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print 'Usage: %s <command> [more parameters]' % cmd
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print 'Example uses:'
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print cmd, 'list - List devices and their properties.'
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print cmd, 'get-property <devname> [propname] - List device property.'
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print cmd, 'set-property <devname> <propname> <value>'
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print ' Set property on devname to value'
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return False
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def set_device_property(device, property_key, value):
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"""Sets a property on a device
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@param device Interface representing a device
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@param property_key string name of property
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@param value string value of property to set
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"""
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shill_proxy.ShillProxy.set_dbus_property(device, property_key, value)
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return True
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def print_device_properties(device, property_key):
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"""Prints one or all properties on a device
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@param device Interface representing a device
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@param property_key string name of property or None
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"""
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shill = shill_proxy.ShillProxy()
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if property_key is None:
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pprint.pprint(
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shill.dbus2primitive(device.GetProperties(utf8_strings=True)),
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indent=2)
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else:
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pprint.pprint({property_key:
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shill_proxy.ShillProxy.get_dbus_property(device, property_key)},
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indent=2)
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return True
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def list_devices():
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""" Display detailed device information. """
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shill = shill_proxy.ShillProxy()
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for device in shill.get_devices():
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print 'Device: %s' % device.object_path
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print_device_properties(device, None)
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print
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return True
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def main():
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""" Main entry point for the device script. """
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if len(sys.argv) < 2:
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return usage()
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command = sys.argv[1]
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if command == 'list':
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return list_devices()
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if len(sys.argv) > 2:
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shill = shill_proxy.ShillProxy()
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device = shill.find_object('Device', {'Name': sys.argv[2]})
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if device is None:
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print "No device named %s found" % sys.argv[2]
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return usage()
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if command == 'get-property':
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return print_device_properties(
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device,
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None if len(sys.argv) < 4 else sys.argv[3])
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if command == 'set-property' and len(sys.argv) == 5:
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return set_device_property(
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device,
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sys.argv[3],
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sys.argv[4])
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return usage()
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if __name__ == '__main__':
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if not main():
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sys.exit(1)
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