Awesome

This crate is a pure Rust implementation of a D-Bus client.

License

Since this is a clean-room implementation based only on the D-Bus spec, this crate does not need to be GPL-licensed. It is available under the Apache-2.0 license.

dbus-pure

https://github.com/Arnavion/dbus-pure

Copyright 2019 Arnav Singh

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

   http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.

However, in keeping with the spirit of upstream, this crate is also available under the GPL-2.0-only license.

dbus-pure

https://github.com/Arnavion/dbus-pure

Copyright (C) 2019  Arnav Singh

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

You are free to choose either license.