node/ -> MPL

node/AES.cpp

@@ -1,15 +1,10 @@
-/*
- * Copyright (c)2013-2020 ZeroTier, Inc.
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  *
- * Use of this software is governed by the Business Source License included
- * in the LICENSE.TXT file in the project's root directory.
- *
- * Change Date: 2026-01-01
- *
- * On the date above, in accordance with the Business Source License, use
- * of this software will be governed by version 2.0 of the Apache License.
+ * (c) ZeroTier, Inc.
+ * https://www.zerotier.com/
  */
-/****/
 
 #include "AES.hpp"
 

node/AES.hpp

@@ -1,15 +1,10 @@
-/*
- * Copyright (c)2013-2020 ZeroTier, Inc.
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  *
- * Use of this software is governed by the Business Source License included
- * in the LICENSE.TXT file in the project's root directory.
- *
- * Change Date: 2026-01-01
- *
- * On the date above, in accordance with the Business Source License, use
- * of this software will be governed by version 2.0 of the Apache License.
+ * (c) ZeroTier, Inc.
+ * https://www.zerotier.com/
  */
-/****/
 
 #ifndef ZT_AES_HPP
 #define ZT_AES_HPP

node/AES_aesni.cpp

@@ -1,15 +1,10 @@
-/*
- * Copyright (c)2013-2020 ZeroTier, Inc.
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  *
- * Use of this software is governed by the Business Source License included
- * in the LICENSE.TXT file in the project's root directory.
- *
- * Change Date: 2026-01-01
- *
- * On the date above, in accordance with the Business Source License, use
- * of this software will be governed by version 2.0 of the Apache License.
+ * (c) ZeroTier, Inc.
+ * https://www.zerotier.com/
  */
-/****/
 
 #include "AES.hpp"
 #include "Constants.hpp"

node/AES_armcrypto.cpp

@@ -1,15 +1,10 @@
-/*
- * Copyright (c)2013-2020 ZeroTier, Inc.
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  *
- * Use of this software is governed by the Business Source License included
- * in the LICENSE.TXT file in the project's root directory.
- *
- * Change Date: 2026-01-01
- *
- * On the date above, in accordance with the Business Source License, use
- * of this software will be governed by version 2.0 of the Apache License.
+ * (c) ZeroTier, Inc.
+ * https://www.zerotier.com/
  */
-/****/
 
 #include "AES.hpp"
 #include "Constants.hpp"

node/Address.hpp

@@ -1,15 +1,10 @@
-/*
- * Copyright (c)2019 ZeroTier, Inc.
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  *
- * Use of this software is governed by the Business Source License included
- * in the LICENSE.TXT file in the project's root directory.
- *
- * Change Date: 2026-01-01
- *
- * On the date above, in accordance with the Business Source License, use
- * of this software will be governed by version 2.0 of the Apache License.
+ * (c) ZeroTier, Inc.
+ * https://www.zerotier.com/
  */
-/****/
 
 #ifndef ZT_ADDRESS_HPP
 #define ZT_ADDRESS_HPP

node/AtomicCounter.hpp

@@ -1,15 +1,10 @@
-/*
- * Copyright (c)2019 ZeroTier, Inc.
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  *
- * Use of this software is governed by the Business Source License included
- * in the LICENSE.TXT file in the project's root directory.
- *
- * Change Date: 2026-01-01
- *
- * On the date above, in accordance with the Business Source License, use
- * of this software will be governed by version 2.0 of the Apache License.
+ * (c) ZeroTier, Inc.
+ * https://www.zerotier.com/
  */
-/****/
 
 #ifndef ZT_ATOMICCOUNTER_HPP
 #define ZT_ATOMICCOUNTER_HPP

node/Bond.cpp

@@ -1,15 +1,10 @@
-/*
- * Copyright (c)2013-2021 ZeroTier, Inc.
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  *
- * Use of this software is governed by the Business Source License included
- * in the LICENSE.TXT file in the project's root directory.
- *
- * Change Date: 2026-01-01
- *
- * On the date above, in accordance with the Business Source License, use
- * of this software will be governed by version 2.0 of the Apache License.
+ * (c) ZeroTier, Inc.
+ * https://www.zerotier.com/
  */
-/****/
 
 #include "Bond.hpp"
 

node/Bond.hpp

@@ -1,15 +1,10 @@
-/*
- * Copyright (c)2013-2021 ZeroTier, Inc.
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  *
- * Use of this software is governed by the Business Source License included
- * in the LICENSE.TXT file in the project's root directory.
- *
- * Change Date: 2026-01-01
- *
- * On the date above, in accordance with the Business Source License, use
- * of this software will be governed by version 2.0 of the Apache License.
+ * (c) ZeroTier, Inc.
+ * https://www.zerotier.com/
  */
-/****/
 
 #ifndef ZT_BOND_HPP
 #define ZT_BOND_HPP

node/Buffer.hpp

@@ -1,15 +1,10 @@
-/*
- * Copyright (c)2019 ZeroTier, Inc.
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  *
- * Use of this software is governed by the Business Source License included
- * in the LICENSE.TXT file in the project's root directory.
- *
- * Change Date: 2026-01-01
- *
- * On the date above, in accordance with the Business Source License, use
- * of this software will be governed by version 2.0 of the Apache License.
+ * (c) ZeroTier, Inc.
+ * https://www.zerotier.com/
  */
-/****/
 
 #ifndef ZT_BUFFER_HPP
 #define ZT_BUFFER_HPP

node/Capability.cpp

@@ -1,15 +1,10 @@
-/*
- * Copyright (c)2019 ZeroTier, Inc.
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  *
- * Use of this software is governed by the Business Source License included
- * in the LICENSE.TXT file in the project's root directory.
- *
- * Change Date: 2026-01-01
- *
- * On the date above, in accordance with the Business Source License, use
- * of this software will be governed by version 2.0 of the Apache License.
+ * (c) ZeroTier, Inc.
+ * https://www.zerotier.com/
  */
-/****/
 
 #include "Capability.hpp"
 

node/Capability.hpp

@@ -1,15 +1,10 @@
-/*
- * Copyright (c)2019 ZeroTier, Inc.
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  *
- * Use of this software is governed by the Business Source License included
- * in the LICENSE.TXT file in the project's root directory.
- *
- * Change Date: 2026-01-01
- *
- * On the date above, in accordance with the Business Source License, use
- * of this software will be governed by version 2.0 of the Apache License.
+ * (c) ZeroTier, Inc.
+ * https://www.zerotier.com/
  */
-/****/
 
 #ifndef ZT_CAPABILITY_HPP
 #define ZT_CAPABILITY_HPP

node/CertificateOfMembership.cpp

@@ -1,15 +1,10 @@
-/*
- * Copyright (c)2019 ZeroTier, Inc.
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  *
- * Use of this software is governed by the Business Source License included
- * in the LICENSE.TXT file in the project's root directory.
- *
- * Change Date: 2026-01-01
- *
- * On the date above, in accordance with the Business Source License, use
- * of this software will be governed by version 2.0 of the Apache License.
+ * (c) ZeroTier, Inc.
+ * https://www.zerotier.com/
  */
-/****/
 
 #include "CertificateOfMembership.hpp"
 

node/CertificateOfMembership.hpp

@@ -1,15 +1,10 @@
-/*
- * Copyright (c)2019 ZeroTier, Inc.
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  *
- * Use of this software is governed by the Business Source License included
- * in the LICENSE.TXT file in the project's root directory.
- *
- * Change Date: 2026-01-01
- *
- * On the date above, in accordance with the Business Source License, use
- * of this software will be governed by version 2.0 of the Apache License.
+ * (c) ZeroTier, Inc.
+ * https://www.zerotier.com/
  */
-/****/
 
 #ifndef ZT_CERTIFICATEOFMEMBERSHIP_HPP
 #define ZT_CERTIFICATEOFMEMBERSHIP_HPP

node/CertificateOfOwnership.cpp

@@ -1,15 +1,10 @@
-/*
- * Copyright (c)2019 ZeroTier, Inc.
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  *
- * Use of this software is governed by the Business Source License included
- * in the LICENSE.TXT file in the project's root directory.
- *
- * Change Date: 2026-01-01
- *
- * On the date above, in accordance with the Business Source License, use
- * of this software will be governed by version 2.0 of the Apache License.
+ * (c) ZeroTier, Inc.
+ * https://www.zerotier.com/
  */
-/****/
 
 #include "CertificateOfOwnership.hpp"
 

node/CertificateOfOwnership.hpp

@@ -1,15 +1,10 @@
-/*
- * Copyright (c)2019 ZeroTier, Inc.
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  *
- * Use of this software is governed by the Business Source License included
- * in the LICENSE.TXT file in the project's root directory.
- *
- * Change Date: 2026-01-01
- *
- * On the date above, in accordance with the Business Source License, use
- * of this software will be governed by version 2.0 of the Apache License.
+ * (c) ZeroTier, Inc.
+ * https://www.zerotier.com/
  */
-/****/
 
 #ifndef ZT_CERTIFICATEOFOWNERSHIP_HPP
 #define ZT_CERTIFICATEOFOWNERSHIP_HPP

node/Constants.hpp

@@ -1,15 +1,10 @@
-/*
- * Copyright (c)2013-2020 ZeroTier, Inc.
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  *
- * Use of this software is governed by the Business Source License included
- * in the LICENSE.TXT file in the project's root directory.
- *
- * Change Date: 2026-01-01
- *
- * On the date above, in accordance with the Business Source License, use
- * of this software will be governed by version 2.0 of the Apache License.
+ * (c) ZeroTier, Inc.
+ * https://www.zerotier.com/
  */
-/****/
 
 #ifndef ZT_CONSTANTS_HPP
 #define ZT_CONSTANTS_HPP

node/Credential.hpp

@@ -1,15 +1,10 @@
-/*
- * Copyright (c)2019 ZeroTier, Inc.
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  *
- * Use of this software is governed by the Business Source License included
- * in the LICENSE.TXT file in the project's root directory.
- *
- * Change Date: 2026-01-01
- *
- * On the date above, in accordance with the Business Source License, use
- * of this software will be governed by version 2.0 of the Apache License.
+ * (c) ZeroTier, Inc.
+ * https://www.zerotier.com/
  */
-/****/
 
 #ifndef ZT_CREDENTIAL_HPP
 #define ZT_CREDENTIAL_HPP

node/DNS.hpp

@@ -1,15 +1,10 @@
-/*
- * Copyright (c)2020 ZeroTier, Inc.
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  *
- * Use of this software is governed by the Business Source License included
- * in the LICENSE.TXT file in the project's root directory.
- *
- * Change Date: 2026-01-01
- *
- * On the date above, in accordance with the Business Source License, use
- * of this software will be governed by version 2.0 of the Apache License.
+ * (c) ZeroTier, Inc.
+ * https://www.zerotier.com/
  */
-/****/
 
 #ifndef ZT_DNS_HPP
 #define ZT_DNS_HPP

node/Dictionary.hpp

@@ -1,15 +1,10 @@
-/*
- * Copyright (c)2019 ZeroTier, Inc.
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  *
- * Use of this software is governed by the Business Source License included
- * in the LICENSE.TXT file in the project's root directory.
- *
- * Change Date: 2026-01-01
- *
- * On the date above, in accordance with the Business Source License, use
- * of this software will be governed by version 2.0 of the Apache License.
+ * (c) ZeroTier, Inc.
+ * https://www.zerotier.com/
  */
-/****/
 
 #ifndef ZT_DICTIONARY_HPP
 #define ZT_DICTIONARY_HPP

node/ECC.hpp

@@ -1,15 +1,10 @@
-/*
- * Copyright (c)2019 ZeroTier, Inc.
- *
- * Use of this software is governed by the Business Source License included
- * in the LICENSE.TXT file in the project's root directory.
- *
- * Change Date: 2026-01-01
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  *
- * On the date above, in accordance with the Business Source License, use
- * of this software will be governed by version 2.0 of the Apache License.
+ * (c) ZeroTier, Inc.
+ * https://www.zerotier.com/
  */
-/****/
 
 /*
  * This file defines the elliptic curve crypto used for ZeroTier V1. The normal

node/Hashtable.hpp

@@ -1,15 +1,10 @@
-/*
- * Copyright (c)2019 ZeroTier, Inc.
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  *
- * Use of this software is governed by the Business Source License included
- * in the LICENSE.TXT file in the project's root directory.
- *
- * Change Date: 2026-01-01
- *
- * On the date above, in accordance with the Business Source License, use
- * of this software will be governed by version 2.0 of the Apache License.
+ * (c) ZeroTier, Inc.
+ * https://www.zerotier.com/
  */
-/****/
 
 #ifndef ZT_HASHTABLE_HPP
 #define ZT_HASHTABLE_HPP

node/Identity.cpp

@@ -1,15 +1,10 @@
-/*
- * Copyright (c)2019 ZeroTier, Inc.
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  *
- * Use of this software is governed by the Business Source License included
- * in the LICENSE.TXT file in the project's root directory.
- *
- * Change Date: 2026-01-01
- *
- * On the date above, in accordance with the Business Source License, use
- * of this software will be governed by version 2.0 of the Apache License.
+ * (c) ZeroTier, Inc.
+ * https://www.zerotier.com/
  */
-/****/
 
 #include "Identity.hpp"
 

node/Identity.hpp

@@ -1,15 +1,10 @@
-/*
- * Copyright (c)2019 ZeroTier, Inc.
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  *
- * Use of this software is governed by the Business Source License included
- * in the LICENSE.TXT file in the project's root directory.
- *
- * Change Date: 2026-01-01
- *
- * On the date above, in accordance with the Business Source License, use
- * of this software will be governed by version 2.0 of the Apache License.
+ * (c) ZeroTier, Inc.
+ * https://www.zerotier.com/
  */
-/****/
 
 #ifndef ZT_IDENTITY_HPP
 #define ZT_IDENTITY_HPP

node/IncomingPacket.cpp

@@ -1,15 +1,10 @@
-/*
- * Copyright (c)2013-2020 ZeroTier, Inc.
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  *
- * Use of this software is governed by the Business Source License included
- * in the LICENSE.TXT file in the project's root directory.
- *
- * Change Date: 2026-01-01
- *
- * On the date above, in accordance with the Business Source License, use
- * of this software will be governed by version 2.0 of the Apache License.
+ * (c) ZeroTier, Inc.
+ * https://www.zerotier.com/
  */
-/****/
 
 #include "IncomingPacket.hpp"
 
@@ -27,8 +22,6 @@
 #include "Peer.hpp"
 #include "Revocation.hpp"
 #include "RuntimeEnvironment.hpp"
-#include "SHA512.hpp"
-#include "Salsa20.hpp"
 #include "SelfAwareness.hpp"
 #include "Switch.hpp"
 #include "Tag.hpp"

node/IncomingPacket.hpp

@@ -1,15 +1,10 @@
-/*
- * Copyright (c)2013-2020 ZeroTier, Inc.
- *
- * Use of this software is governed by the Business Source License included
- * in the LICENSE.TXT file in the project's root directory.
- *
- * Change Date: 2026-01-01
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  *
- * On the date above, in accordance with the Business Source License, use
- * of this software will be governed by version 2.0 of the Apache License.
+ * (c) ZeroTier, Inc.
+ * https://www.zerotier.com/
  */
-/****/
 
 #ifndef ZT_INCOMINGPACKET_HPP
 #define ZT_INCOMINGPACKET_HPP

node/InetAddress.cpp

@@ -1,15 +1,10 @@
-/*
- * Copyright (c)2019 ZeroTier, Inc.
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  *
- * Use of this software is governed by the Business Source License included
- * in the LICENSE.TXT file in the project's root directory.
- *
- * Change Date: 2026-01-01
- *
- * On the date above, in accordance with the Business Source License, use
- * of this software will be governed by version 2.0 of the Apache License.
+ * (c) ZeroTier, Inc.
+ * https://www.zerotier.com/
  */
-/****/
 
 #include "InetAddress.hpp"
 

node/InetAddress.hpp

@@ -1,15 +1,10 @@
-/*
- * Copyright (c)2019 ZeroTier, Inc.
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  *
- * Use of this software is governed by the Business Source License included
- * in the LICENSE.TXT file in the project's root directory.
- *
- * Change Date: 2026-01-01
- *
- * On the date above, in accordance with the Business Source License, use
- * of this software will be governed by version 2.0 of the Apache License.
+ * (c) ZeroTier, Inc.
+ * https://www.zerotier.com/
  */
-/****/
 
 #ifndef ZT_INETADDRESS_HPP
 #define ZT_INETADDRESS_HPP

node/MAC.hpp

@@ -1,15 +1,10 @@
-/*
- * Copyright (c)2019 ZeroTier, Inc.
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  *
- * Use of this software is governed by the Business Source License included
- * in the LICENSE.TXT file in the project's root directory.
- *
- * Change Date: 2026-01-01
- *
- * On the date above, in accordance with the Business Source License, use
- * of this software will be governed by version 2.0 of the Apache License.
+ * (c) ZeroTier, Inc.
+ * https://www.zerotier.com/
  */
-/****/
 
 #ifndef ZT_MAC_HPP
 #define ZT_MAC_HPP

node/Membership.cpp

@@ -1,15 +1,10 @@
-/*
- * Copyright (c)2019 ZeroTier, Inc.
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  *
- * Use of this software is governed by the Business Source License included
- * in the LICENSE.TXT file in the project's root directory.
- *
- * Change Date: 2026-01-01
- *
- * On the date above, in accordance with the Business Source License, use
- * of this software will be governed by version 2.0 of the Apache License.
+ * (c) ZeroTier, Inc.
+ * https://www.zerotier.com/
  */
-/****/
 
 #include "Membership.hpp"
 

node/Membership.hpp

@@ -1,15 +1,10 @@
-/*
- * Copyright (c)2019 ZeroTier, Inc.
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  *
- * Use of this software is governed by the Business Source License included
- * in the LICENSE.TXT file in the project's root directory.
- *
- * Change Date: 2026-01-01
- *
- * On the date above, in accordance with the Business Source License, use
- * of this software will be governed by version 2.0 of the Apache License.
+ * (c) ZeroTier, Inc.
+ * https://www.zerotier.com/
  */
-/****/
 
 #ifndef ZT_MEMBERSHIP_HPP
 #define ZT_MEMBERSHIP_HPP

node/Metrics.cpp

@@ -1,13 +1,9 @@
-/*
- * Copyright (c)2013-2023 ZeroTier, Inc.
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  *
- * Use of this software is governed by the Business Source License included
- * in the LICENSE.TXT file in the project's root directory.
- *
- * Change Date: 2026-01-01
- *
- * On the date above, in accordance with the Business Source License, use
- * of this software will be governed by version 2.0 of the Apache License.
+ * (c) ZeroTier, Inc.
+ * https://www.zerotier.com/
  */
 
 // clang-format off

node/Metrics.hpp

@@ -1,14 +1,11 @@
-/*
- * Copyright (c)2013-2023 ZeroTier, Inc.
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  *
- * Use of this software is governed by the Business Source License included
- * in the LICENSE.TXT file in the project's root directory.
- *
- * Change Date: 2026-01-01
- *
- * On the date above, in accordance with the Business Source License, use
- * of this software will be governed by version 2.0 of the Apache License.
+ * (c) ZeroTier, Inc.
+ * https://www.zerotier.com/
  */
+
 #ifndef METRICS_H_
 #define METRICS_H_
 

node/MulticastGroup.hpp

@@ -1,15 +1,10 @@
-/*
- * Copyright (c)2019 ZeroTier, Inc.
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  *
- * Use of this software is governed by the Business Source License included
- * in the LICENSE.TXT file in the project's root directory.
- *
- * Change Date: 2026-01-01
- *
- * On the date above, in accordance with the Business Source License, use
- * of this software will be governed by version 2.0 of the Apache License.
+ * (c) ZeroTier, Inc.
+ * https://www.zerotier.com/
  */
-/****/
 
 #ifndef ZT_MULTICASTGROUP_HPP
 #define ZT_MULTICASTGROUP_HPP

node/Multicaster.cpp

@@ -1,15 +1,10 @@
-/*
- * Copyright (c)2019 ZeroTier, Inc.
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  *
- * Use of this software is governed by the Business Source License included
- * in the LICENSE.TXT file in the project's root directory.
- *
- * Change Date: 2026-01-01
- *
- * On the date above, in accordance with the Business Source License, use
- * of this software will be governed by version 2.0 of the Apache License.
+ * (c) ZeroTier, Inc.
+ * https://www.zerotier.com/
  */
-/****/
 
 #include "Multicaster.hpp"
 

node/Multicaster.hpp

@@ -1,15 +1,10 @@
-/*
- * Copyright (c)2019 ZeroTier, Inc.
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  *
- * Use of this software is governed by the Business Source License included
- * in the LICENSE.TXT file in the project's root directory.
- *
- * Change Date: 2026-01-01
- *
- * On the date above, in accordance with the Business Source License, use
- * of this software will be governed by version 2.0 of the Apache License.
+ * (c) ZeroTier, Inc.
+ * https://www.zerotier.com/
  */
-/****/
 
 #ifndef ZT_MULTICASTER_HPP
 #define ZT_MULTICASTER_HPP

node/Mutex.hpp

@@ -1,15 +1,10 @@
-/*
- * Copyright (c)2019 ZeroTier, Inc.
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  *
- * Use of this software is governed by the Business Source License included
- * in the LICENSE.TXT file in the project's root directory.
- *
- * Change Date: 2026-01-01
- *
- * On the date above, in accordance with the Business Source License, use
- * of this software will be governed by version 2.0 of the Apache License.
+ * (c) ZeroTier, Inc.
+ * https://www.zerotier.com/
  */
-/****/
 
 #ifndef ZT_MUTEX_HPP
 #define ZT_MUTEX_HPP

node/Network.cpp

@@ -1,15 +1,10 @@
-/*
- * Copyright (c)2019 ZeroTier, Inc.
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  *
- * Use of this software is governed by the Business Source License included
- * in the LICENSE.TXT file in the project's root directory.
- *
- * Change Date: 2026-01-01
- *
- * On the date above, in accordance with the Business Source License, use
- * of this software will be governed by version 2.0 of the Apache License.
+ * (c) ZeroTier, Inc.
+ * https://www.zerotier.com/
  */
-/****/
 
 #include "Network.hpp"
 

node/Network.hpp

@@ -1,15 +1,10 @@
-/*
- * Copyright (c)2019 ZeroTier, Inc.
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  *
- * Use of this software is governed by the Business Source License included
- * in the LICENSE.TXT file in the project's root directory.
- *
- * Change Date: 2026-01-01
- *
- * On the date above, in accordance with the Business Source License, use
- * of this software will be governed by version 2.0 of the Apache License.
+ * (c) ZeroTier, Inc.
+ * https://www.zerotier.com/
  */
-/****/
 
 #ifndef ZT_NETWORK_HPP
 #define ZT_NETWORK_HPP

node/NetworkConfig.cpp

@@ -1,15 +1,10 @@
-/*
- * Copyright (c)2019 ZeroTier, Inc.
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  *
- * Use of this software is governed by the Business Source License included
- * in the LICENSE.TXT file in the project's root directory.
- *
- * Change Date: 2026-01-01
- *
- * On the date above, in accordance with the Business Source License, use
- * of this software will be governed by version 2.0 of the Apache License.
+ * (c) ZeroTier, Inc.
+ * https://www.zerotier.com/
  */
-/****/
 
 #include "NetworkConfig.hpp"
 

node/NetworkConfig.hpp

@@ -1,15 +1,10 @@
-/*
- * Copyright (c)2019 ZeroTier, Inc.
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  *
- * Use of this software is governed by the Business Source License included
- * in the LICENSE.TXT file in the project's root directory.
- *
- * Change Date: 2026-01-01
- *
- * On the date above, in accordance with the Business Source License, use
- * of this software will be governed by version 2.0 of the Apache License.
+ * (c) ZeroTier, Inc.
+ * https://www.zerotier.com/
  */
-/****/
 
 #ifndef ZT_NETWORKCONFIG_HPP
 #define ZT_NETWORKCONFIG_HPP

node/NetworkController.hpp

@@ -1,15 +1,10 @@
-/*
- * Copyright (c)2019 ZeroTier, Inc.
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  *
- * Use of this software is governed by the Business Source License included
- * in the LICENSE.TXT file in the project's root directory.
- *
- * Change Date: 2026-01-01
- *
- * On the date above, in accordance with the Business Source License, use
- * of this software will be governed by version 2.0 of the Apache License.
+ * (c) ZeroTier, Inc.
+ * https://www.zerotier.com/
  */
-/****/
 
 #ifndef ZT_NETWORKCONFIGMASTER_HPP
 #define ZT_NETWORKCONFIGMASTER_HPP

node/Node.cpp

@@ -1,15 +1,10 @@
-/*
- * Copyright (c)2013-2020 ZeroTier, Inc.
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  *
- * Use of this software is governed by the Business Source License included
- * in the LICENSE.TXT file in the project's root directory.
- *
- * Change Date: 2026-01-01
- *
- * On the date above, in accordance with the Business Source License, use
- * of this software will be governed by version 2.0 of the Apache License.
+ * (c) ZeroTier, Inc.
+ * https://www.zerotier.com/
  */
-/****/
 
 #include "Node.hpp"
 

node/Node.hpp

@@ -1,15 +1,10 @@
-/*
- * Copyright (c)2013-2020 ZeroTier, Inc.
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  *
- * Use of this software is governed by the Business Source License included
- * in the LICENSE.TXT file in the project's root directory.
- *
- * Change Date: 2026-01-01
- *
- * On the date above, in accordance with the Business Source License, use
- * of this software will be governed by version 2.0 of the Apache License.
+ * (c) ZeroTier, Inc.
+ * https://www.zerotier.com/
  */
-/****/
 
 #ifndef ZT_NODE_HPP
 #define ZT_NODE_HPP

node/OutboundMulticast.cpp

@@ -1,15 +1,10 @@
-/*
- * Copyright (c)2019 ZeroTier, Inc.
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  *
- * Use of this software is governed by the Business Source License included
- * in the LICENSE.TXT file in the project's root directory.
- *
- * Change Date: 2026-01-01
- *
- * On the date above, in accordance with the Business Source License, use
- * of this software will be governed by version 2.0 of the Apache License.
+ * (c) ZeroTier, Inc.
+ * https://www.zerotier.com/
  */
-/****/
 
 #include "OutboundMulticast.hpp"
 

node/OutboundMulticast.hpp

@@ -1,15 +1,10 @@
-/*
- * Copyright (c)2019 ZeroTier, Inc.
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  *
- * Use of this software is governed by the Business Source License included
- * in the LICENSE.TXT file in the project's root directory.
- *
- * Change Date: 2026-01-01
- *
- * On the date above, in accordance with the Business Source License, use
- * of this software will be governed by version 2.0 of the Apache License.
+ * (c) ZeroTier, Inc.
+ * https://www.zerotier.com/
  */
-/****/
 
 #ifndef ZT_OUTBOUNDMULTICAST_HPP
 #define ZT_OUTBOUNDMULTICAST_HPP

node/Packet.cpp

@@ -1,15 +1,10 @@
-/*
- * Copyright (c)2013-2020 ZeroTier, Inc.
- *
- * Use of this software is governed by the Business Source License included
- * in the LICENSE.TXT file in the project's root directory.
- *
- * Change Date: 2026-01-01
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  *
- * On the date above, in accordance with the Business Source License, use
- * of this software will be governed by version 2.0 of the Apache License.
+ * (c) ZeroTier, Inc.
+ * https://www.zerotier.com/
  */
-/****/
 
 #include "Packet.hpp"
 

node/Packet.hpp

@@ -1,15 +1,10 @@
-/*
- * Copyright (c)2013-2020 ZeroTier, Inc.
- *
- * Use of this software is governed by the Business Source License included
- * in the LICENSE.TXT file in the project's root directory.
- *
- * Change Date: 2026-01-01
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  *
- * On the date above, in accordance with the Business Source License, use
- * of this software will be governed by version 2.0 of the Apache License.
+ * (c) ZeroTier, Inc.
+ * https://www.zerotier.com/
  */
-/****/
 
 #ifndef ZT_N_PACKET_HPP
 #define ZT_N_PACKET_HPP

node/PacketMultiplexer.cpp

@@ -1,15 +1,10 @@
-/*
- * Copyright (c)2013-2021 ZeroTier, Inc.
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  *
- * Use of this software is governed by the Business Source License included
- * in the LICENSE.TXT file in the project's root directory.
- *
- * Change Date: 2026-01-01
- *
- * On the date above, in accordance with the Business Source License, use
- * of this software will be governed by version 2.0 of the Apache License.
+ * (c) ZeroTier, Inc.
+ * https://www.zerotier.com/
  */
-/****/
 
 #include "PacketMultiplexer.hpp"
 

node/PacketMultiplexer.hpp

@@ -1,15 +1,10 @@
-/*
- * Copyright (c)2013-2021 ZeroTier, Inc.
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  *
- * Use of this software is governed by the Business Source License included
- * in the LICENSE.TXT file in the project's root directory.
- *
- * Change Date: 2026-01-01
- *
- * On the date above, in accordance with the Business Source License, use
- * of this software will be governed by version 2.0 of the Apache License.
+ * (c) ZeroTier, Inc.
+ * https://www.zerotier.com/
  */
-/****/
 
 #ifndef ZT_PACKET_MULTIPLEXER_HPP
 #define ZT_PACKET_MULTIPLEXER_HPP
@@ -62,4 +57,4 @@ class PacketMultiplexer {
 
 }	// namespace ZeroTier
 
-#endif	 // ZT_PACKET_MULTIPLEXER_HPP
+#endif	 // ZT_PACKET_MULTIPLEXER_HPP

node/Path.cpp

@@ -1,15 +1,10 @@
-/*
- * Copyright (c)2019 ZeroTier, Inc.
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  *
- * Use of this software is governed by the Business Source License included
- * in the LICENSE.TXT file in the project's root directory.
- *
- * Change Date: 2026-01-01
- *
- * On the date above, in accordance with the Business Source License, use
- * of this software will be governed by version 2.0 of the Apache License.
+ * (c) ZeroTier, Inc.
+ * https://www.zerotier.com/
  */
-/****/
 
 #include "Path.hpp"
 

node/Path.hpp

@@ -1,15 +1,10 @@
-/*
- * Copyright (c)2013-2020 ZeroTier, Inc.
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  *
- * Use of this software is governed by the Business Source License included
- * in the LICENSE.TXT file in the project's root directory.
- *
- * Change Date: 2026-01-01
- *
- * On the date above, in accordance with the Business Source License, use
- * of this software will be governed by version 2.0 of the Apache License.
+ * (c) ZeroTier, Inc.
+ * https://www.zerotier.com/
  */
-/****/
 
 #ifndef ZT_PATH_HPP
 #define ZT_PATH_HPP

node/Peer.cpp

@@ -1,15 +1,10 @@
-/*
- * Copyright (c)2013-2020 ZeroTier, Inc.
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  *
- * Use of this software is governed by the Business Source License included
- * in the LICENSE.TXT file in the project's root directory.
- *
- * Change Date: 2026-01-01
- *
- * On the date above, in accordance with the Business Source License, use
- * of this software will be governed by version 2.0 of the Apache License.
+ * (c) ZeroTier, Inc.
+ * https://www.zerotier.com/
  */
-/****/
 
 #include "Peer.hpp"
 

node/Peer.hpp

@@ -1,15 +1,10 @@
-/*
- * Copyright (c)2013-2020 ZeroTier, Inc.
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  *
- * Use of this software is governed by the Business Source License included
- * in the LICENSE.TXT file in the project's root directory.
- *
- * Change Date: 2026-01-01
- *
- * On the date above, in accordance with the Business Source License, use
- * of this software will be governed by version 2.0 of the Apache License.
+ * (c) ZeroTier, Inc.
+ * https://www.zerotier.com/
  */
-/****/
 
 #ifndef ZT_PEER_HPP
 #define ZT_PEER_HPP

node/Poly1305.hpp

@@ -1,15 +1,10 @@
-/*
- * Copyright (c)2019 ZeroTier, Inc.
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  *
- * Use of this software is governed by the Business Source License included
- * in the LICENSE.TXT file in the project's root directory.
- *
- * Change Date: 2026-01-01
- *
- * On the date above, in accordance with the Business Source License, use
- * of this software will be governed by version 2.0 of the Apache License.
+ * (c) ZeroTier, Inc.
+ * https://www.zerotier.com/
  */
-/****/
 
 #ifndef ZT_POLY1305_HPP
 #define ZT_POLY1305_HPP

node/Revocation.cpp

@@ -1,15 +1,10 @@
-/*
- * Copyright (c)2019 ZeroTier, Inc.
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  *
- * Use of this software is governed by the Business Source License included
- * in the LICENSE.TXT file in the project's root directory.
- *
- * Change Date: 2026-01-01
- *
- * On the date above, in accordance with the Business Source License, use
- * of this software will be governed by version 2.0 of the Apache License.
+ * (c) ZeroTier, Inc.
+ * https://www.zerotier.com/
  */
-/****/
 
 #include "Revocation.hpp"
 

node/Revocation.hpp

@@ -1,15 +1,10 @@
-/*
- * Copyright (c)2019 ZeroTier, Inc.
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  *
- * Use of this software is governed by the Business Source License included
- * in the LICENSE.TXT file in the project's root directory.
- *
- * Change Date: 2026-01-01
- *
- * On the date above, in accordance with the Business Source License, use
- * of this software will be governed by version 2.0 of the Apache License.
+ * (c) ZeroTier, Inc.
+ * https://www.zerotier.com/
  */
-/****/
 
 #ifndef ZT_REVOCATION_HPP
 #define ZT_REVOCATION_HPP

node/RingBuffer.hpp

@@ -1,15 +1,10 @@
-/*
- * Copyright (c)2013-2020 ZeroTier, Inc.
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  *
- * Use of this software is governed by the Business Source License included
- * in the LICENSE.TXT file in the project's root directory.
- *
- * Change Date: 2026-01-01
- *
- * On the date above, in accordance with the Business Source License, use
- * of this software will be governed by version 2.0 of the Apache License.
+ * (c) ZeroTier, Inc.
+ * https://www.zerotier.com/
  */
-/****/
 
 #ifndef ZT_RINGBUFFER_H
 #define ZT_RINGBUFFER_H

node/RuntimeEnvironment.hpp

@@ -1,15 +1,10 @@
-/*
- * Copyright (c)2019 ZeroTier, Inc.
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  *
- * Use of this software is governed by the Business Source License included
- * in the LICENSE.TXT file in the project's root directory.
- *
- * Change Date: 2026-01-01
- *
- * On the date above, in accordance with the Business Source License, use
- * of this software will be governed by version 2.0 of the Apache License.
+ * (c) ZeroTier, Inc.
+ * https://www.zerotier.com/
  */
-/****/
 
 #ifndef ZT_RUNTIMEENVIRONMENT_HPP
 #define ZT_RUNTIMEENVIRONMENT_HPP

node/SHA512.hpp

@@ -1,15 +1,10 @@
-/*
- * Copyright (c)2013-2020 ZeroTier, Inc.
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  *
- * Use of this software is governed by the Business Source License included
- * in the LICENSE.TXT file in the project's root directory.
- *
- * Change Date: 2026-01-01
- *
- * On the date above, in accordance with the Business Source License, use
- * of this software will be governed by version 2.0 of the Apache License.
+ * (c) ZeroTier, Inc.
+ * https://www.zerotier.com/
  */
-/****/
 
 #ifndef ZT_SHA512_HPP
 #define ZT_SHA512_HPP

node/SelfAwareness.cpp

@@ -1,15 +1,10 @@
-/*
- * Copyright (c)2019 ZeroTier, Inc.
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  *
- * Use of this software is governed by the Business Source License included
- * in the LICENSE.TXT file in the project's root directory.
- *
- * Change Date: 2026-01-01
- *
- * On the date above, in accordance with the Business Source License, use
- * of this software will be governed by version 2.0 of the Apache License.
+ * (c) ZeroTier, Inc.
+ * https://www.zerotier.com/
  */
-/****/
 
 #include "SelfAwareness.hpp"
 

node/SelfAwareness.hpp

@@ -1,15 +1,10 @@
-/*
- * Copyright (c)2019 ZeroTier, Inc.
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  *
- * Use of this software is governed by the Business Source License included
- * in the LICENSE.TXT file in the project's root directory.
- *
- * Change Date: 2026-01-01
- *
- * On the date above, in accordance with the Business Source License, use
- * of this software will be governed by version 2.0 of the Apache License.
+ * (c) ZeroTier, Inc.
+ * https://www.zerotier.com/
  */
-/****/
 
 #ifndef ZT_SELFAWARENESS_HPP
 #define ZT_SELFAWARENESS_HPP

node/SharedPtr.hpp

@@ -1,15 +1,10 @@
-/*
- * Copyright (c)2019 ZeroTier, Inc.
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  *
- * Use of this software is governed by the Business Source License included
- * in the LICENSE.TXT file in the project's root directory.
- *
- * Change Date: 2026-01-01
- *
- * On the date above, in accordance with the Business Source License, use
- * of this software will be governed by version 2.0 of the Apache License.
+ * (c) ZeroTier, Inc.
+ * https://www.zerotier.com/
  */
-/****/
 
 #ifndef ZT_SHAREDPTR_HPP
 #define ZT_SHAREDPTR_HPP

node/Switch.cpp

@@ -1,15 +1,10 @@
-/*
- * Copyright (c)2013-2020 ZeroTier, Inc.
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  *
- * Use of this software is governed by the Business Source License included
- * in the LICENSE.TXT file in the project's root directory.
- *
- * Change Date: 2026-01-01
- *
- * On the date above, in accordance with the Business Source License, use
- * of this software will be governed by version 2.0 of the Apache License.
+ * (c) ZeroTier, Inc.
+ * https://www.zerotier.com/
  */
-/****/
 
 #include "Switch.hpp"
 

node/Switch.hpp

@@ -1,15 +1,10 @@
-/*
- * Copyright (c)2013-2020 ZeroTier, Inc.
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  *
- * Use of this software is governed by the Business Source License included
- * in the LICENSE.TXT file in the project's root directory.
- *
- * Change Date: 2026-01-01
- *
- * On the date above, in accordance with the Business Source License, use
- * of this software will be governed by version 2.0 of the Apache License.
+ * (c) ZeroTier, Inc.
+ * https://www.zerotier.com/
  */
-/****/
 
 #ifndef ZT_N_SWITCH_HPP
 #define ZT_N_SWITCH_HPP

node/Tag.cpp

@@ -1,15 +1,10 @@
-/*
- * Copyright (c)2019 ZeroTier, Inc.
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  *
- * Use of this software is governed by the Business Source License included
- * in the LICENSE.TXT file in the project's root directory.
- *
- * Change Date: 2026-01-01
- *
- * On the date above, in accordance with the Business Source License, use
- * of this software will be governed by version 2.0 of the Apache License.
+ * (c) ZeroTier, Inc.
+ * https://www.zerotier.com/
  */
-/****/
 
 #include "Tag.hpp"
 

node/Tag.hpp

@@ -1,15 +1,10 @@
-/*
- * Copyright (c)2019 ZeroTier, Inc.
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  *
- * Use of this software is governed by the Business Source License included
- * in the LICENSE.TXT file in the project's root directory.
- *
- * Change Date: 2026-01-01
- *
- * On the date above, in accordance with the Business Source License, use
- * of this software will be governed by version 2.0 of the Apache License.
+ * (c) ZeroTier, Inc.
+ * https://www.zerotier.com/
  */
-/****/
 
 #ifndef ZT_TAG_HPP
 #define ZT_TAG_HPP

node/Topology.cpp

@@ -1,15 +1,10 @@
-/*
- * Copyright (c)2019 ZeroTier, Inc.
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  *
- * Use of this software is governed by the Business Source License included
- * in the LICENSE.TXT file in the project's root directory.
- *
- * Change Date: 2026-01-01
- *
- * On the date above, in accordance with the Business Source License, use
- * of this software will be governed by version 2.0 of the Apache License.
+ * (c) ZeroTier, Inc.
+ * https://www.zerotier.com/
  */
-/****/
 
 #include "Topology.hpp"
 

node/Topology.hpp

@@ -1,15 +1,10 @@
-/*
- * Copyright (c)2019 ZeroTier, Inc.
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  *
- * Use of this software is governed by the Business Source License included
- * in the LICENSE.TXT file in the project's root directory.
- *
- * Change Date: 2026-01-01
- *
- * On the date above, in accordance with the Business Source License, use
- * of this software will be governed by version 2.0 of the Apache License.
+ * (c) ZeroTier, Inc.
+ * https://www.zerotier.com/
  */
-/****/
 
 #ifndef ZT_TOPOLOGY_HPP
 #define ZT_TOPOLOGY_HPP

node/Trace.cpp

@@ -1,15 +1,10 @@
-/*
- * Copyright (c)2019 ZeroTier, Inc.
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  *
- * Use of this software is governed by the Business Source License included
- * in the LICENSE.TXT file in the project's root directory.
- *
- * Change Date: 2026-01-01
- *
- * On the date above, in accordance with the Business Source License, use
- * of this software will be governed by version 2.0 of the Apache License.
+ * (c) ZeroTier, Inc.
+ * https://www.zerotier.com/
  */
-/****/
 
 // #define ZT_TRACE
 

node/Trace.hpp

@@ -1,15 +1,10 @@
-/*
- * Copyright (c)2019 ZeroTier, Inc.
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  *
- * Use of this software is governed by the Business Source License included
- * in the LICENSE.TXT file in the project's root directory.
- *
- * Change Date: 2026-01-01
- *
- * On the date above, in accordance with the Business Source License, use
- * of this software will be governed by version 2.0 of the Apache License.
+ * (c) ZeroTier, Inc.
+ * https://www.zerotier.com/
  */
-/****/
 
 #ifndef ZT_TRACE_HPP
 #define ZT_TRACE_HPP

node/Utils.cpp

@@ -1,15 +1,10 @@
-/*
- * Copyright (c)2019 ZeroTier, Inc.
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  *
- * Use of this software is governed by the Business Source License included
- * in the LICENSE.TXT file in the project's root directory.
- *
- * Change Date: 2026-01-01
- *
- * On the date above, in accordance with the Business Source License, use
- * of this software will be governed by version 2.0 of the Apache License.
+ * (c) ZeroTier, Inc.
+ * https://www.zerotier.com/
  */
-/****/
 
 #include "Constants.hpp"
 

node/Utils.hpp

@@ -1,15 +1,10 @@
-/*
- * Copyright (c)2019 ZeroTier, Inc.
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  *
- * Use of this software is governed by the Business Source License included
- * in the LICENSE.TXT file in the project's root directory.
- *
- * Change Date: 2026-01-01
- *
- * On the date above, in accordance with the Business Source License, use
- * of this software will be governed by version 2.0 of the Apache License.
+ * (c) ZeroTier, Inc.
+ * https://www.zerotier.com/
  */
-/****/
 
 #ifndef ZT_UTILS_HPP
 #define ZT_UTILS_HPP

node/World.hpp

@@ -1,15 +1,10 @@
-/*
- * Copyright (c)2019 ZeroTier, Inc.
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  *
- * Use of this software is governed by the Business Source License included
- * in the LICENSE.TXT file in the project's root directory.
- *
- * Change Date: 2026-01-01
- *
- * On the date above, in accordance with the Business Source License, use
- * of this software will be governed by version 2.0 of the Apache License.
+ * (c) ZeroTier, Inc.
+ * https://www.zerotier.com/
  */
-/****/
 
 #ifndef ZT_WORLD_HPP
 #define ZT_WORLD_HPP