bpf: Dual-license code as GPL 2.0 and 2-Clause BSD #1648
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Relicense most code under the "bpf/" directory as dual-licensed under the terms of both the GPL 2.0 license and the 2-Clause BSD license. Signed-off-by: Kornilios Kourtis <[email protected]>
Relicense most code under the "bpf/" directory as dual-licensed under
the terms of both the GPL 2.0 license and the 2-Clause BSD license.
The files were processed with a sed script, as follows:
$ cat license.sed
# C sources and sed scripts that are GPL-2.0
s=^\(\(#\|//\|/\*\) *SPDX-License-Identifier: \)GPL-2.0\(\( \*/\)\?\)$=\1(GPL-2.0-only OR BSD-2-Clause)\3=
# License section for ELF objects
s=\(__attribute__((section("license"), used)).*\)"GPL"=\1"Dual BSD/GPL"=
$ find bpf -type f -print0 | xargs -0 -P8 sed -i -f ./license.sed
Files in bpf/include were left intact.
The identified contributors, from whom we received no answers to this
date, but whose contributions to bpf/ are only of minor nature such as
straightforward cleanups, small fixes, or spelling corrections, are:
- Dmitry Savintsev <[email protected]>
- dechengyuan <[email protected]>
Acked-by: Jiri Olsa <[email protected]>
Acked-by: Djalal Harouni <[email protected]>
Acked-by: Anastasios Papagiannis <[email protected]>
Acked-by: Kevin Sheldrake <[email protected]>
Acked-by: Kornilios Kourtis <[email protected]>
Acked-by: Peihao Yang <[email protected]>
Acked-by: William Findlay <[email protected]>
Acked-by: John Fastabend <[email protected]>
Acked-by: Mahe Tardy <[email protected]>
Acked-by: Sarah Fujimori <[email protected]>
Acked-by: William Findlay <[email protected]>
Signed-off-by: Kornilios Kourtis <[email protected]>
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As is the case with Cilium, this PR aims to change the license of Tetragon's bpf code to be dual licensed as GPL 2.0 and 2-Clause BSD.
Fixes: #420.
For more context see: cilium/cilium#18823.
As such, I would like to ask all authors of Tetragon bpf code to review this PR.
CC: @jrfastab @olsajiri @tixxdz @tpapagian @kevsecurity @Forsworns @willfindlay @mtardy @sarahfujimori @dmitris @Y-dc