Batfish is an open source project licensed under the Apache 2.0 License.
By submitting a pull request for this project, you are agreeing to license your contribution under the Apache 2.0 License and to grant a perpetual, world-wide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to Batfish and any derivative works.
You are also representing that you are in a legal position to make this agreement, on behalf of yourself and your employer as applicable. If the contribution is itself derivative of other works, you are certifying that the other projects have licensing requirements compatible with the license of this project.