Short version for non-lawyers: `linux-raw-sys` is triple-licensed under Apache 2.0 with the LLVM Exception, Apache 2.0, and MIT terms. Longer version: Copyrights in the `linux-raw-sys` project are retained by their contributors. No copyright assignment is required to contribute to the `linux-raw-sys` project. Some files include code derived from Rust's `libstd`; see the comments in the code for details. Except as otherwise noted (below and/or in individual files), `linux-raw-sys` is licensed under: - the Apache License, Version 2.0, with the LLVM Exception or - the Apache License, Version 2.0 or , - or the MIT license or , at your option.