blob: 0990e2c767236a8d79bacefeb82d1efe88447506 [file] [log] [blame]
#!/usr/bin/python
# Copyright (c) 2013 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import pprint
import sys
import shill_proxy
def usage():
""" Prints a script usage message. """
cmd = sys.argv[0]
print 'Usage: %s <command> [more parameters]' % cmd
print 'Example uses:'
print cmd, 'list - List devices and their properties.'
print cmd, 'get-property <devname> [propname] - List device property.'
print cmd, 'set-property <devname> <propname> <value>'
print ' Set property on devname to value'
return False
def set_device_property(device, property_key, value):
"""Sets a property on a device
@param device Interface representing a device
@param property_key string name of property
@param value string value of property to set
"""
shill_proxy.ShillProxy.set_dbus_property(device, property_key, value)
return True
def print_device_properties(device, property_key):
"""Prints one or all properties on a device
@param device Interface representing a device
@param property_key string name of property or None
"""
shill = shill_proxy.ShillProxy()
if property_key is None:
pprint.pprint(
shill.dbus2primitive(device.GetProperties(utf8_strings=True)),
indent=2)
else:
pprint.pprint({property_key:
shill_proxy.ShillProxy.get_dbus_property(device, property_key)},
indent=2)
return True
def list_devices():
""" Display detailed device information. """
shill = shill_proxy.ShillProxy()
for device in shill.get_devices():
print 'Device: %s' % device.object_path
print_device_properties(device, None)
print
return True
def main():
""" Main entry point for the device script. """
if len(sys.argv) < 2:
return usage()
command = sys.argv[1]
if command == 'list':
return list_devices()
if len(sys.argv) > 2:
shill = shill_proxy.ShillProxy()
device = shill.find_object('Device', {'Name': sys.argv[2]})
if device is None:
print "No device named %s found" % sys.argv[2]
return usage()
if command == 'get-property':
return print_device_properties(
device,
None if len(sys.argv) < 4 else sys.argv[3])
if command == 'set-property' and len(sys.argv) == 5:
return set_device_property(
device,
sys.argv[3],
sys.argv[4])
return usage()
if __name__ == '__main__':
if not main():
sys.exit(1)