add missing copyright header

Signed-off-by: Felix Fietkau <nbd@nbd.name>

diff --git a/wg.c b/wg.c
index 1d406779d99f533546d1d06426332b8ff5b878a0..be8e0cb123a59daca34b92d35781752af2a009aa 100644 (file)
--- a/wg.c
+++ b/wg.c
@@ -1,3 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2022 Felix Fietkau <nbd@nbd.name>
+ */
 #include "unetd.h"
 
 static const struct wg_ops *wg_get_ops(struct network *net)