[Docs] Unify and document copyright notices

Signed-off-by: Michał Kowalczyk <mkow@invisiblethingslab.com>
gramineproject · Feb 17, 2022 · 0c43b42 · 0c43b42
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diff --git a/CONTRIBUTING.rst b/CONTRIBUTING.rst
@@ -165,6 +165,18 @@ Style Guidelines
 See `style guidelines
 <https://gramine.rtfd.io/en/latest/devel/coding-style.html>`__.
 
+Copyrights and Licenses
+^^^^^^^^^^^^^^^^^^^^^^^
+
+All new contributions should be licensed under LGPL-3.0-or-later. All source
+files should include a license notice in `SPDX format
+<https://spdx.org/licenses/>`__. If you modified a significant portion of a
+file then you should also add an entry to the list of per-file copyright
+notice. Please keep in mind that this list is only a courtesy notice for the
+readers with a rough summary of the copyrights. Because it's just a summary, we
+inlude only the year of the most recent copyrighted modification to the file
+(to know when all the copyright claims from a specific owner expire).
+
 .. _running_regression_tests:
 
 Running Regression Tests by Hand

diff --git a/Documentation/conf.py b/Documentation/conf.py
@@ -23,7 +23,7 @@
 # -- Project information -----------------------------------------------------
 
 project = 'Gramine'
-copyright = '2019-2021, Gramine Contributors'
+copyright = '2022, Gramine Contributors'
 author = 'Gramine Contributors'
 
 # The short X.Y version

diff --git a/LibOS/shim/test/ltp/test_ltp.py b/LibOS/shim/test/ltp/test_ltp.py
@@ -1,7 +1,7 @@
 #!/usr/bin/env python3
 # SPDX-License-Identifier: LGPL-3.0-or-later
 # Copyright (C) 2019 Wojtek Porczyk <woju@invisiblethingslab.com>
-# Copyright (c) 2021 Intel Corporation
+# Copyright (C) 2021 Intel Corporation
 #                    Paweł Marczewski <pawel@invisiblethingslab.com>
 
 import configparser

diff --git a/Pal/include/arch/x86_64/Linux/ucontext.h b/Pal/include/arch/x86_64/Linux/ucontext.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: LGPL-3.0-or-later */
-/* Copyright (C) 2020-2021 Intel Corporation
+/* Copyright (C) 2021 Intel Corporation
  *                    Borys Popławski <borysp@invisiblethingslab.com>
  */
 #ifndef LINUX_X86_64_UCONTEXT_H_

diff --git a/Pal/src/host/Linux-SGX/enclave_pf.c b/Pal/src/host/Linux-SGX/enclave_pf.c
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: LGPL-3.0-or-later */
-/* Copyright (C) 2018-2020 Invisible Things Lab
- *                         Rafal Wojdyla <omeg@invisiblethingslab.com>
+/* Copyright (C) 2020 Invisible Things Lab
+ *                    Rafal Wojdyla <omeg@invisiblethingslab.com>
  */
 
 #include "crypto.h"

diff --git a/Pal/src/host/Linux-SGX/enclave_pf.h b/Pal/src/host/Linux-SGX/enclave_pf.h
@@ -1,7 +1,8 @@
 /* SPDX-License-Identifier: LGPL-3.0-or-later */
-/* Copyright (C) 2019-2020 Invisible Things Lab
- *                         Rafal Wojdyla <omeg@invisiblethingslab.com>
- * Copyright (C) 2021      Intel Corporation */
+/* Copyright (C) 2020 Invisible Things Lab
+ *                    Rafal Wojdyla <omeg@invisiblethingslab.com>
+ * Copyright (C) 2021 Intel Corporation
+ */
 
 /* Protected files (PF) are encrypted on disk and transparently decrypted when accessed by Gramine
  * or by app running inside Gramine. Internal protected file format was ported from Intel SGX SDK,

diff --git a/Pal/src/host/Linux-SGX/protected-files/lru_cache.c b/Pal/src/host/Linux-SGX/protected-files/lru_cache.c
@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: LGPL-3.0-or-later */
-/* Copyright (C) 2019-2020 Invisible Things Lab
- *                         Rafal Wojdyla <omeg@invisiblethingslab.com>
- * Copyright (C) 2011-2020 Intel Corporation
+/* Copyright (C) 2020 Invisible Things Lab
+ *                    Rafal Wojdyla <omeg@invisiblethingslab.com>
+ * Copyright (C) 2020 Intel Corporation
  */
 
 /* TODO: add regression tests for this */

diff --git a/Pal/src/host/Linux-SGX/protected-files/lru_cache.h b/Pal/src/host/Linux-SGX/protected-files/lru_cache.h
@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: LGPL-3.0-or-later */
-/* Copyright (C) 2019-2020 Invisible Things Lab
- *                         Rafal Wojdyla <omeg@invisiblethingslab.com>
- * Copyright (C) 2011-2020 Intel Corporation
+/* Copyright (C) 2020 Invisible Things Lab
+ *                    Rafal Wojdyla <omeg@invisiblethingslab.com>
+ * Copyright (C) 2020 Intel Corporation
  */
 
 /* Least-recently used cache, used by the protected file implementation for optimizing

diff --git a/Pal/src/host/Linux-SGX/protected-files/protected_files.c b/Pal/src/host/Linux-SGX/protected-files/protected_files.c
@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: LGPL-3.0-or-later */
-/* Copyright (C) 2019-2020 Invisible Things Lab
- *                         Rafal Wojdyla <omeg@invisiblethingslab.com>
- * Copyright (C) 2011-2019 Intel Corporation
+/* Copyright (C) 2020 Invisible Things Lab
+ *                    Rafal Wojdyla <omeg@invisiblethingslab.com>
+ * Copyright (C) 2019 Intel Corporation
  */
 
 #ifndef IN_PAL

diff --git a/Pal/src/host/Linux-SGX/protected-files/protected_files.h b/Pal/src/host/Linux-SGX/protected-files/protected_files.h
@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: LGPL-3.0-or-later */
-/* Copyright (C) 2019-2020 Invisible Things Lab
- *                         Rafal Wojdyla <omeg@invisiblethingslab.com>
- * Copyright (C) 2011-2019 Intel Corporation
+/* Copyright (C) 2020 Invisible Things Lab
+ *                    Rafal Wojdyla <omeg@invisiblethingslab.com>
+ * Copyright (C) 2019 Intel Corporation
  */
 
 /* See README.rst for protected files overview */

diff --git a/Pal/src/host/Linux-SGX/protected-files/protected_files_format.h b/Pal/src/host/Linux-SGX/protected-files/protected_files_format.h
@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: LGPL-3.0-or-later */
-/* Copyright (C) 2019-2020 Invisible Things Lab
- *                         Rafal Wojdyla <omeg@invisiblethingslab.com>
- * Copyright (C) 2011-2020 Intel Corporation
+/* Copyright (C) 2020 Invisible Things Lab
+ *                    Rafal Wojdyla <omeg@invisiblethingslab.com>
+ * Copyright (C) 2020 Intel Corporation
  */
 
 #ifndef PROTECTED_FILES_FORMAT_H_

diff --git a/Pal/src/host/Linux-SGX/protected-files/protected_files_internal.h b/Pal/src/host/Linux-SGX/protected-files/protected_files_internal.h
@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: LGPL-3.0-or-later */
-/* Copyright (C) 2019-2020 Invisible Things Lab
- *                         Rafal Wojdyla <omeg@invisiblethingslab.com>
- * Copyright (C) 2011-2019 Intel Corporation
+/* Copyright (C) 2020 Invisible Things Lab
+ *                    Rafal Wojdyla <omeg@invisiblethingslab.com>
+ * Copyright (C) 2019 Intel Corporation
  */
 
 #ifndef PROTECTED_FILES_INTERNAL_H_

diff --git a/Pal/src/host/Linux-SGX/tools/common/attestation.c b/Pal/src/host/Linux-SGX/tools/common/attestation.c
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: LGPL-3.0-or-later */
-/* Copyright (C) 2018-2020 Invisible Things Lab
- *                         Rafal Wojdyla <omeg@invisiblethingslab.com>
+/* Copyright (C) 2020 Invisible Things Lab
+ *                    Rafal Wojdyla <omeg@invisiblethingslab.com>
  */
 
 #define _GNU_SOURCE

diff --git a/Pal/src/host/Linux-SGX/tools/common/attestation.h b/Pal/src/host/Linux-SGX/tools/common/attestation.h
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: LGPL-3.0-or-later */
-/* Copyright (C) 2018-2020 Invisible Things Lab
- *                         Rafal Wojdyla <omeg@invisiblethingslab.com>
+/* Copyright (C) 2020 Invisible Things Lab
+ *                    Rafal Wojdyla <omeg@invisiblethingslab.com>
  */
 
 #ifndef ATTESTATION_H

diff --git a/Pal/src/host/Linux-SGX/tools/common/ias.c b/Pal/src/host/Linux-SGX/tools/common/ias.c
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: LGPL-3.0-or-later */
-/* Copyright (C) 2018-2020 Invisible Things Lab
- *                         Rafal Wojdyla <omeg@invisiblethingslab.com>
+/* Copyright (C) 2020 Invisible Things Lab
+ *                    Rafal Wojdyla <omeg@invisiblethingslab.com>
  */
 
 #define _GNU_SOURCE

diff --git a/Pal/src/host/Linux-SGX/tools/common/ias.h b/Pal/src/host/Linux-SGX/tools/common/ias.h
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: LGPL-3.0-or-later */
-/* Copyright (C) 2018-2020 Invisible Things Lab
- *                         Rafal Wojdyla <omeg@invisiblethingslab.com>
+/* Copyright (C) 2020 Invisible Things Lab
+ *                    Rafal Wojdyla <omeg@invisiblethingslab.com>
  */
 
 #ifndef _IAS_H

diff --git a/Pal/src/host/Linux-SGX/tools/common/pf_util.c b/Pal/src/host/Linux-SGX/tools/common/pf_util.c
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: LGPL-3.0-or-later */
-/* Copyright (C) 2018-2020 Invisible Things Lab
- *                         Rafal Wojdyla <omeg@invisiblethingslab.com>
+/* Copyright (C) 2020 Invisible Things Lab
+ *                    Rafal Wojdyla <omeg@invisiblethingslab.com>
  */
 
 #define _GNU_SOURCE

diff --git a/Pal/src/host/Linux-SGX/tools/common/pf_util.h b/Pal/src/host/Linux-SGX/tools/common/pf_util.h
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: LGPL-3.0-or-later */
-/* Copyright (C) 2018-2020 Invisible Things Lab
- *                         Rafal Wojdyla <omeg@invisiblethingslab.com>
+/* Copyright (C) 2020 Invisible Things Lab
+ *                    Rafal Wojdyla <omeg@invisiblethingslab.com>
  */
 
 #ifndef PF_UTIL_H

diff --git a/Pal/src/host/Linux-SGX/tools/common/util.c b/Pal/src/host/Linux-SGX/tools/common/util.c
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: LGPL-3.0-or-later */
-/* Copyright (C) 2018-2020 Invisible Things Lab
- *                         Rafal Wojdyla <omeg@invisiblethingslab.com>
+/* Copyright (C) 2020 Invisible Things Lab
+ *                    Rafal Wojdyla <omeg@invisiblethingslab.com>
  */
 
 #define _LARGEFILE64_SOURCE

diff --git a/Pal/src/host/Linux-SGX/tools/common/util.h b/Pal/src/host/Linux-SGX/tools/common/util.h
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: LGPL-3.0-or-later */
-/* Copyright (C) 2018-2020 Invisible Things Lab
- *                         Rafal Wojdyla <omeg@invisiblethingslab.com>
+/* Copyright (C) 2020 Invisible Things Lab
+ *                    Rafal Wojdyla <omeg@invisiblethingslab.com>
  */
 
 #ifndef UTIL_H

diff --git a/Pal/src/host/Linux-SGX/tools/is-sgx-available/is_sgx_available.cpp b/Pal/src/host/Linux-SGX/tools/is-sgx-available/is_sgx_available.cpp
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: LGPL-3.0-or-later */
-/* Copyright (C) 2018-2020 Invisible Things Lab
- *                         Michal Kowalczyk <mkow@invisiblethingslab.com>
+/* Copyright (C) 2020 Invisible Things Lab
+ *                    Michal Kowalczyk <mkow@invisiblethingslab.com>
  */
 
 #include <cinttypes>

diff --git a/Pal/src/host/Linux-SGX/tools/pf_crypt/pf_crypt.c b/Pal/src/host/Linux-SGX/tools/pf_crypt/pf_crypt.c
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: LGPL-3.0-or-later */
-/* Copyright (C) 2018-2020 Invisible Things Lab
- *                         Rafal Wojdyla <omeg@invisiblethingslab.com>
+/* Copyright (C) 2020 Invisible Things Lab
+ *                    Rafal Wojdyla <omeg@invisiblethingslab.com>
  */
 
 #define _GNU_SOURCE

diff --git a/Pal/src/host/Linux-SGX/tools/pf_tamper/pf_tamper.c b/Pal/src/host/Linux-SGX/tools/pf_tamper/pf_tamper.c
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: LGPL-3.0-or-later */
-/* Copyright (C) 2019-2020 Invisible Things Lab
- *                         Rafal Wojdyla <omeg@invisiblethingslab.com>
+/* Copyright (C) 2020 Invisible Things Lab
+ *                    Rafal Wojdyla <omeg@invisiblethingslab.com>
  */
 
 #define _GNU_SOURCE

diff --git a/Pal/src/host/Linux-SGX/tools/quote-dump/quote_dump.c b/Pal/src/host/Linux-SGX/tools/quote-dump/quote_dump.c
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: LGPL-3.0-or-later */
-/* Copyright (C) 2018-2020 Invisible Things Lab
- *                         Rafal Wojdyla <omeg@invisiblethingslab.com>
+/* Copyright (C) 2020 Invisible Things Lab
+ *                    Rafal Wojdyla <omeg@invisiblethingslab.com>
  */
 
 #define _GNU_SOURCE

diff --git a/Pal/src/host/Linux-SGX/tools/ra-tls/ra_tls.h b/Pal/src/host/Linux-SGX/tools/ra-tls/ra_tls.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: LGPL-3.0-or-later */
-/* Copyright (C) 2018-2020 Intel Labs */
+/* Copyright (C) 2020 Intel Labs */
 
 #include <mbedtls/x509_crt.h>
 #include <stdint.h>

diff --git a/Pal/src/host/Linux-SGX/tools/ra-tls/ra_tls_attest.c b/Pal/src/host/Linux-SGX/tools/ra-tls/ra_tls_attest.c
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: LGPL-3.0-or-later */
-/* Copyright (C) 2018-2020 Intel Labs */
+/* Copyright (C) 2020 Intel Labs */
 
 /*!
  * \file

diff --git a/Pal/src/host/Linux-SGX/tools/ra-tls/ra_tls_verify_common.c b/Pal/src/host/Linux-SGX/tools/ra-tls/ra_tls_verify_common.c
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: LGPL-3.0-or-later */
-/* Copyright (C) 2018-2020 Intel Labs */
+/* Copyright (C) 2020 Intel Labs */
 
 /*!
  * \file

diff --git a/Pal/src/host/Linux-SGX/tools/ra-tls/ra_tls_verify_dcap.c b/Pal/src/host/Linux-SGX/tools/ra-tls/ra_tls_verify_dcap.c
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: LGPL-3.0-or-later */
-/* Copyright (C) 2018-2020 Intel Labs */
+/* Copyright (C) 2020 Intel Labs */
 
 /*!
  * \file

diff --git a/Pal/src/host/Linux-SGX/tools/ra-tls/ra_tls_verify_epid.c b/Pal/src/host/Linux-SGX/tools/ra-tls/ra_tls_verify_epid.c
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: LGPL-3.0-or-later */
-/* Copyright (C) 2018-2020 Intel Labs */
+/* Copyright (C) 2020 Intel Labs */
 
 /*!
  * \file

diff --git a/Pal/src/host/Linux-SGX/tools/verify-ias-report/verify_ias_report.c b/Pal/src/host/Linux-SGX/tools/verify-ias-report/verify_ias_report.c
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: LGPL-3.0-or-later */
-/* Copyright (C) 2018-2020 Invisible Things Lab
- *                         Rafal Wojdyla <omeg@invisiblethingslab.com>
+/* Copyright (C) 2020 Invisible Things Lab
+ *                    Rafal Wojdyla <omeg@invisiblethingslab.com>
  */
 
 #define _GNU_SOURCE

diff --git a/Scripts/gen-pal-map.py b/Scripts/gen-pal-map.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 # SPDX-License-Identifier: LGPL-3.0-or-later
-# Copyright (c) 2021 Intel Corporation
+# Copyright (C) 2021 Intel Corporation
 #                    Wojtek Porczyk <woju@invisiblethingslab.com>
 #
 

diff --git a/Scripts/get-python-platlib.py b/Scripts/get-python-platlib.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 # SPDX-License-Identifier: LGPL-3.0-or-later
-# Copyright (c) 2021 Intel Corporation
+# Copyright (C) 2021 Intel Corporation
 #                    Wojtek Porczyk <woju@invisiblethingslab.com>
 #
 

diff --git a/python/gramine-gen-depend b/python/gramine-gen-depend
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 # SPDX-License-Identifier: LGPL-3.0-or-later
-# Copyright (c) 2021 Intel Corporation
+# Copyright (C) 2021 Intel Corporation
 #                    Borys Popławski <borysp@invisiblethingslab.com>
 
 import os

diff --git a/python/gramine-manifest b/python/gramine-manifest
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 # SPDX-License-Identifier: LGPL-3.0-or-later
-# Copyright (c) 2021 Intel Corporation
+# Copyright (C) 2021 Intel Corporation
 #                    Borys Popławski <borysp@invisiblethingslab.com>
 
 import click

diff --git a/python/gramine-sgx-get-token b/python/gramine-sgx-get-token
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 # SPDX-License-Identifier: LGPL-3.0-or-later
-# Copyright (c) 2021 Intel Corporation
+# Copyright (C) 2021 Intel Corporation
 #                    Borys Popławski <borysp@invisiblethingslab.com>
 
 import click

diff --git a/python/gramine-sgx-sign b/python/gramine-sgx-sign
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 # SPDX-License-Identifier: LGPL-3.0-or-later
-# Copyright (c) 2021 Intel Corporation
+# Copyright (C) 2021 Intel Corporation
 #                    Borys Popławski <borysp@invisiblethingslab.com>
 
 import datetime

diff --git a/python/gramine-test b/python/gramine-test
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 # SPDX-License-Identifier: LGPL-3.0-or-later
-# Copyright (c) 2021 Intel Corporation
+# Copyright (C) 2021 Intel Corporation
 #                    Paweł Marczewski <pawel@invisiblethingslab.com>
 
 import os

diff --git a/python/graminelibos/manifest.py b/python/graminelibos/manifest.py
@@ -1,6 +1,6 @@
 # SPDX-License-Identifier: LGPL-3.0-or-later
-# Copyright (c) 2021 Wojtek Porczyk <woju@invisiblethingslab.com>
-# Copyright (c) 2022 Intel Corporation
+# Copyright (C) 2021 Wojtek Porczyk <woju@invisiblethingslab.com>
+# Copyright (C) 2022 Intel Corporation
 #                    Michał Kowalczyk <mkow@invisiblethingslab.com>
 #                    Borys Popławski <borysp@invisiblethingslab.com>
 

diff --git a/python/graminelibos/sgx_get_token.py b/python/graminelibos/sgx_get_token.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 # SPDX-License-Identifier: LGPL-3.0-or-later
-# Copyright (c) 2021 Intel Corporation
+# Copyright (C) 2021 Intel Corporation
 #                    Borys Popławski <borysp@invisiblethingslab.com>
 
 import hashlib

diff --git a/python/graminelibos/sgx_sign.py b/python/graminelibos/sgx_sign.py
@@ -3,7 +3,7 @@
 # Copyright (C) 2014 Stony Brook University
 # Copyright (C) 2021 Intel Corporation
 #                    Michał Kowalczyk <mkow@invisiblethingslab.com>
-# Copyright (c) 2021 Intel Corporation
+# Copyright (C) 2021 Intel Corporation
 #                    Borys Popławski <borysp@invisiblethingslab.com>
 
 import hashlib

diff --git a/python/graminelibos/sigstruct.py b/python/graminelibos/sigstruct.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 # SPDX-License-Identifier: LGPL-3.0-or-later
-# Copyright (c) 2021 Intel Corporation
+# Copyright (C) 2021 Intel Corporation
 #                    Borys Popławski <borysp@invisiblethingslab.com>
 
 import struct

diff --git a/python/graminelibos/util_tests.py b/python/graminelibos/util_tests.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 # SPDX-License-Identifier: LGPL-3.0-or-later
-# Copyright (c) 2021 Intel Corporation
+# Copyright (C) 2021 Intel Corporation
 #                    Paweł Marczewski <pawel@invisiblethingslab.com>
 
 import io

diff --git a/tools/gramine.in b/tools/gramine.in
@@ -1,10 +1,10 @@
 #!/usr/bin/env bash
 # SPDX-License-Identifier: LGPL-3.0-or-later
-# Copyright (C) 2014      Stony Brook University
-# Copyright (C) 2019      Invisible Things Lab
-# Copyright (C) 2020-2021 Intel Corporation
-#                         Michał Kowalczyk <mkow@invisiblethingslab.com>
-#                         Wojtek Porczyk <woju@invisiblethingslab.com>
+# Copyright (C) 2014 Stony Brook University
+# Copyright (C) 2019 Invisible Things Lab
+# Copyright (C) 2021 Intel Corporation
+#                    Michał Kowalczyk <mkow@invisiblethingslab.com>
+#                    Wojtek Porczyk <woju@invisiblethingslab.com>
 
 
 # This is how we detect whether we're installed or running from inside git repo.