treewide: Change to GPLv2, add LICENSES, missing headers

As discussed with Alice -- 'reuse lint' passes now.

Signed-off-by: Stefano Brivio <sbrivio@redhat.com>

11 files changed, 25 insertions, 7 deletions

diff --git a/tests/integration/README.md b/tests/integration/README.md
index cc99ead..196d9f0 100644
--- a/tests/integration/README.md
+++ b/tests/integration/README.md
@@ -1,3 +1,9 @@
+<!---
+SPDX-License-Identifier: GPL-2.0-or-later
+Copyright (c) 2023 Red Hat GmbH
+Author: Alice Frosi <afrosi@redhat.com>
+-->
+
 # Howto setup and run the integration tests
 
 The integration tests require access to podman socket activation (root) as
diff --git a/tests/integration/requirements.txt b/tests/integration/requirements.txt
index 3126efe..86e85e5 100644
--- a/tests/integration/requirements.txt
+++ b/tests/integration/requirements.txt
@@ -1,3 +1,5 @@
+# SPDX-FileCopyrightText: 2023 Red Hat GmbH <afrosi@redhat.com>
+# SPDX-License-Identifier: GPL-2.0-or-later
 attrs==22.2.0
 certifi==2022.12.7
 charset-normalizer==3.0.1
diff --git a/tests/integration/seitan_containers.py b/tests/integration/seitan_containers.py
index fcbf3b2..e85b3ad 100755
--- a/tests/integration/seitan_containers.py
+++ b/tests/integration/seitan_containers.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-3.0-or-later
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # seitan - Syscall Expressive Interpreter, Transformer and Notifier
 #
diff --git a/tests/unit/Makefile b/tests/unit/Makefile
index 6b8738a..1a7f70a 100644
--- a/tests/unit/Makefile
+++ b/tests/unit/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-3.0-or-later
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright 2023 Red Hat GmbH
 # Author: Alice Frosi <afrosi@redhat.com>
 
diff --git a/tests/unit/test_errors.c b/tests/unit/test_errors.c
index 2880d92..0f971cd 100644
--- a/tests/unit/test_errors.c
+++ b/tests/unit/test_errors.c
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-3.0-or-later
+/* SPDX-License-Identifier: GPL-2.0-or-later
  * Copyright 2023 Red Hat GmbH
  * Author: Alice Frosi <afrosi@redhat.com>
  */
diff --git a/tests/unit/test_filter.c b/tests/unit/test_filter.c
index 24a18be..5562447 100644
--- a/tests/unit/test_filter.c
+++ b/tests/unit/test_filter.c
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-3.0-or-later
+/* SPDX-License-Identifier: GPL-2.0-or-later
 * Copyright 2023 Red Hat GmbH
 * Author: Alice Frosi <afrosi@redhat.com>
 */
diff --git a/tests/unit/test_filter_build.c b/tests/unit/test_filter_build.c
index 00d5180..f6d9ba5 100644
--- a/tests/unit/test_filter_build.c
+++ b/tests/unit/test_filter_build.c
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-3.0-or-later
+/* SPDX-License-Identifier: GPL-2.0-or-later
  * Copyright 2023 Red Hat GmbH
  * Author: Alice Frosi <afrosi@redhat.com>
  */
diff --git a/tests/unit/test_op_call.c b/tests/unit/test_op_call.c
index ea6f442..4bcc4da 100644
--- a/tests/unit/test_op_call.c
+++ b/tests/unit/test_op_call.c
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-3.0-or-later
+/* SPDX-License-Identifier: GPL-2.0-or-later
  * Copyright 2023 Red Hat GmbH
  * Author: Alice Frosi <afrosi@redhat.com>
  */
diff --git a/tests/unit/test_operations.c b/tests/unit/test_operations.c
index a955832..dfcb72c 100644
--- a/tests/unit/test_operations.c
+++ b/tests/unit/test_operations.c
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-3.0-or-later
+/* SPDX-License-Identifier: GPL-2.0-or-later
  * Copyright 2023 Red Hat GmbH
  * Author: Alice Frosi <afrosi@redhat.com>
  */
diff --git a/tests/unit/testutil.h b/tests/unit/testutil.h
index 4a6c72d..a0fa0b8 100644
--- a/tests/unit/testutil.h
+++ b/tests/unit/testutil.h
@@ -1,3 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later
+ * Copyright 2023 Red Hat GmbH
+ * Author: Alice Frosi <afrosi@redhat.com>
+ */
+
 #ifndef TESTUTIL_H
 #define TESTUTIL_H
 #include <stdio.h>
diff --git a/tests/unit/util.c b/tests/unit/util.c
index 4fee6e7..96d6663 100644
--- a/tests/unit/util.c
+++ b/tests/unit/util.c
@@ -1,3 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later
+ * Copyright 2023 Red Hat GmbH
+ * Author: Alice Frosi <afrosi@redhat.com>
+ */
+
 #define _GNU_SOURCE
 
 #include <stddef.h>