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SubjectRe: [patch 8/9] tools: bpftool: Cleanup license mess
On Fri, Jan 18, 2019 at 12:14:24AM +0100, Thomas Gleixner wrote:
> Precise and non-ambiguous license information is important. The recent
> relicensing of the bpftools introduced a license conflict.
>
> The files have now:
>
> SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause
>
> and
>
> * 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; either version
> * 2 of the License, or (at your option) any later version
>
> Amazingly about 20 people acked that change and neither they nor the
> committer noticed. Oh well.
>
> Digging deeper: The files were imported from the iproute2 repository with
> the GPL V2 or later boiler plate text in commit b66e907cfee2 ("tools:
> bpftool: copy JSON writer from iproute2 repository")
>
> Looking at the iproute2 repository at
>
> git://git.kernel.org/pub/scm/network/iproute2/iproute2.git
>
> the following commit is the equivivalent:
>
> commit d9d8c839 ("json_writer: add SPDX Identifier (GPL-2/BSD-2)")
>
> That commit explicitly removes the boiler plate and relicenses the code
> uner GPL-2.0-only and BSD-2-Clause. As Steven wrote the original code and
> also the relicensing commit, it's assumed that the relicensing was intended
> to do exaclty that. Just the kernel side update failed to remove the boiler
> plate. Do so now.
>
> Fixes: 907b22365115 ("tools: bpftool: dual license all files")
> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
> Cc: Jakub Kicinski <jakub.kicinski@netronome.com>
> Cc: Roman Gushchin <guro@fb.com>
> Cc: YueHaibing <yuehaibing@huawei.com>
> Cc: Yonghong Song <yhs@fb.com>
> Cc: Stanislav Fomichev <sdf@google.com>
> Cc: Sean Young <sean@mess.org>
> Cc: Jiri Benc <jbenc@redhat.com>
> Cc: David Calavera <david.calavera@gmail.com>
> Cc: Andrey Ignatov <rdna@fb.com>
> Cc: Joe Stringer <joe@wand.net.nz>
> Cc: David Ahern <dsahern@gmail.com>
> Cc: Alexei Starovoitov <alexei.starovoitov@gmail.com>
> Cc: Petar Penkov <ppenkov@stanford.edu>
> Cc: Sandipan Das <sandipan@linux.ibm.com>
> Cc: Prashant Bhole <bhole_prashant_q7@lab.ntt.co.jp>
> Cc: Stephen Hemminger <stephen@networkplumber.org>
> Cc: John Fastabend <john.fastabend@gmail.com>
> Cc: Taeung Song <treeze.taeung@gmail.com>
> Cc: Jiri Olsa <jolsa@kernel.org>
> Cc: Alexei Starovoitov <ast@kernel.org>
> Cc: Daniel Borkmann <daniel@iogearbox.net>
> Cc: Quentin Monnet <quentin.monnet@netronome.com>
> CC: okash.khawaja@gmail.com
> Cc: netdev@vger.kernel.org
> ---
>
> P.S.: This patch is part of a larger cleanup, but independent of other
> patches and is intended to be picked up by the maintainer directly.

Applied this patch to bpf tree.
Sorry about this mess.

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