# Contributor License Agreement

By submitting a contribution to this project you agree to the following.

## 1. You keep your copyright

You retain all rights to your contribution. This agreement grants a licence; it
does not transfer ownership.

## 2. What you grant

You grant Florian Schillhammer (the "maintainer") a perpetual, worldwide,
non-exclusive, royalty-free, irrevocable licence to reproduce, modify, publicly
display, sublicense and distribute your contribution, **including the right to
distribute it under licences other than AGPL-3.0**, such as a commercial licence.

You grant every recipient of the software the same rights under AGPL-3.0.

You also grant a patent licence for claims you own that are necessarily
infringed by your contribution, on the terms of AGPL-3.0 section 11.

## 3. What you confirm

- The contribution is your original work, or you have the right to submit it
  under this agreement.
- If your employer has rights to work you create, you have permission to
  contribute, or your employer has waived those rights.
- Your contribution does not knowingly include third-party code under terms
  incompatible with AGPL-3.0, and any third-party code it does include is
  identified with its licence.

## 4. What you do not promise

You provide your contribution "as is", without warranty of any kind. You are not
expected to support or maintain it.

## How to accept

Sign off your commits (`git commit -s`) and state in your pull request that you
have read and accept this agreement. The sign-off is your acceptance and is
recorded in the commit history.