456ec3c0f8
Since version 0.20, power-profiles-daemon exposes its DBus interface under "org.freedesktop.UPower.PowerProfiles" alongside the previous name. To be compatible with PPD, this commit implements the same change into tuned-ppd. Resolves: #683
65 lines
2 KiB
Python
Executable file
65 lines
2 KiB
Python
Executable file
#!/usr/bin/python3 -Es
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import sys
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import os
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import dbus
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import signal
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import argparse
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import logging
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from dbus.mainloop.glib import DBusGMainLoop
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from tuned import exports, logs
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from tuned.ppd import controller
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import tuned.consts as consts
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def handle_signal(signal_number, handler):
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def handler_wrapper(_signal_number, _frame):
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if signal_number == _signal_number:
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handler()
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signal.signal(signal_number, handler_wrapper)
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if __name__ == "__main__":
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parser = argparse.ArgumentParser(description="PPD compatibility daemon.")
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parser.add_argument("--debug", "-D", action="store_true", help="log debugging messages")
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parser.add_argument(
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"--log",
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"-l",
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nargs="?",
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const=consts.PPD_LOG_FILE,
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help="log to a file, default is " + consts.PPD_LOG_FILE,
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)
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args = parser.parse_args()
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log = logs.get()
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if args.debug:
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log.setLevel(logging.DEBUG)
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if args.log:
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log.switch_to_file(args.log)
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if os.geteuid() != 0:
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print("Superuser permissions are required to run the daemon.", file=sys.stderr)
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sys.exit(1)
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DBusGMainLoop(set_as_default=True)
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bus = dbus.SystemBus()
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try:
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tuned_object = bus.get_object(consts.DBUS_BUS, consts.DBUS_OBJECT)
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except dbus.exceptions.DBusException:
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print("TuneD not found on the DBus, ensure that it is running.", file=sys.stderr)
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sys.exit(1)
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tuned_iface = dbus.Interface(tuned_object, consts.DBUS_INTERFACE)
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controller = controller.Controller(bus, tuned_iface)
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handle_signal(signal.SIGINT, controller.terminate)
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handle_signal(signal.SIGTERM, controller.terminate)
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handle_signal(signal.SIGHUP, controller.initialize)
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for name_dict in consts.PPD_DBUS_NAMES:
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dbus_exporter = exports.dbus_with_properties.DBusExporterWithProperties(
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name_dict["bus"], name_dict["interface"], name_dict["object"], name_dict["namespace"])
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exports.register_exporter(dbus_exporter)
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exports.register_object(controller)
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controller.run()
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