License header update.

66 files changed, 584 insertions, 95 deletions

diff --git a/node/Address.hpp b/node/Address.hpp
index 4a5883b0..9d2d1734 100644
--- a/node/Address.hpp
+++ b/node/Address.hpp
@@ -1,6 +1,6 @@
 /*
  * ZeroTier One - Network Virtualization Everywhere
- * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.com/
+ * Copyright (C) 2011-2017  ZeroTier, Inc.  https://www.zerotier.com/
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -14,6 +14,14 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * --
+ *
+ * You can be released from the requirements of the license by purchasing
+ * a commercial license. Buying such a license is mandatory as soon as you
+ * develop commercial closed-source software that incorporates or links
+ * directly against ZeroTier software without disclosing the source code
+ * of your own application.
  */
 
 #ifndef ZT_ADDRESS_HPP
diff --git a/node/Array.hpp b/node/Array.hpp
index 19b29eb3..5c616475 100644
--- a/node/Array.hpp
+++ b/node/Array.hpp
@@ -1,6 +1,6 @@
 /*
  * ZeroTier One - Network Virtualization Everywhere
- * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.com/
+ * Copyright (C) 2011-2017  ZeroTier, Inc.  https://www.zerotier.com/
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -14,6 +14,14 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * --
+ *
+ * You can be released from the requirements of the license by purchasing
+ * a commercial license. Buying such a license is mandatory as soon as you
+ * develop commercial closed-source software that incorporates or links
+ * directly against ZeroTier software without disclosing the source code
+ * of your own application.
  */
 
 #ifndef ZT_ARRAY_HPP
diff --git a/node/AtomicCounter.hpp b/node/AtomicCounter.hpp
index a0f29baa..e1864db8 100644
--- a/node/AtomicCounter.hpp
+++ b/node/AtomicCounter.hpp
@@ -1,6 +1,6 @@
 /*
  * ZeroTier One - Network Virtualization Everywhere
- * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.com/
+ * Copyright (C) 2011-2017  ZeroTier, Inc.  https://www.zerotier.com/
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -14,6 +14,14 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * --
+ *
+ * You can be released from the requirements of the license by purchasing
+ * a commercial license. Buying such a license is mandatory as soon as you
+ * develop commercial closed-source software that incorporates or links
+ * directly against ZeroTier software without disclosing the source code
+ * of your own application.
  */
 
 #ifndef ZT_ATOMICCOUNTER_HPP
diff --git a/node/Buffer.hpp b/node/Buffer.hpp
index 37f39e7b..ae242c73 100644
--- a/node/Buffer.hpp
+++ b/node/Buffer.hpp
@@ -1,6 +1,6 @@
 /*
  * ZeroTier One - Network Virtualization Everywhere
- * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.com/
+ * Copyright (C) 2011-2017  ZeroTier, Inc.  https://www.zerotier.com/
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -14,6 +14,14 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * --
+ *
+ * You can be released from the requirements of the license by purchasing
+ * a commercial license. Buying such a license is mandatory as soon as you
+ * develop commercial closed-source software that incorporates or links
+ * directly against ZeroTier software without disclosing the source code
+ * of your own application.
  */
 
 #ifndef ZT_BUFFER_HPP
diff --git a/node/C25519.cpp b/node/C25519.cpp
index e9ffecc1..a78e0466 100644
--- a/node/C25519.cpp
+++ b/node/C25519.cpp
@@ -1,5 +1,3 @@
-// Code taken from NaCl by D. J. Bernstein and others
-
 /*
 Matthew Dempsky
 Public domain.
@@ -7,7 +5,7 @@ Derived from public domain code by D. J. Bernstein.
 */
 
 // Modified very slightly for ZeroTier One by Adam Ierymenko
-// (no functional changes)
+// This code remains in the public domain.
 
 #include <stdint.h>
 #include <stdlib.h>
diff --git a/node/C25519.hpp b/node/C25519.hpp
index b19d9693..da9ba665 100644
--- a/node/C25519.hpp
+++ b/node/C25519.hpp
@@ -1,6 +1,6 @@
 /*
  * ZeroTier One - Network Virtualization Everywhere
- * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.com/
+ * Copyright (C) 2011-2017  ZeroTier, Inc.  https://www.zerotier.com/
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -14,6 +14,14 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * --
+ *
+ * You can be released from the requirements of the license by purchasing
+ * a commercial license. Buying such a license is mandatory as soon as you
+ * develop commercial closed-source software that incorporates or links
+ * directly against ZeroTier software without disclosing the source code
+ * of your own application.
  */
 
 #ifndef ZT_C25519_HPP
diff --git a/node/Capability.cpp b/node/Capability.cpp
index c178e566..0e02025a 100644
--- a/node/Capability.cpp
+++ b/node/Capability.cpp
@@ -1,6 +1,6 @@
 /*
  * ZeroTier One - Network Virtualization Everywhere
- * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.com/
+ * Copyright (C) 2011-2017  ZeroTier, Inc.  https://www.zerotier.com/
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -14,6 +14,14 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * --
+ *
+ * You can be released from the requirements of the license by purchasing
+ * a commercial license. Buying such a license is mandatory as soon as you
+ * develop commercial closed-source software that incorporates or links
+ * directly against ZeroTier software without disclosing the source code
+ * of your own application.
  */
 
 #include "Capability.hpp"
diff --git a/node/Capability.hpp b/node/Capability.hpp
index 454723ac..8d4b9085 100644
--- a/node/Capability.hpp
+++ b/node/Capability.hpp
@@ -1,6 +1,6 @@
 /*
  * ZeroTier One - Network Virtualization Everywhere
- * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.com/
+ * Copyright (C) 2011-2017  ZeroTier, Inc.  https://www.zerotier.com/
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -14,6 +14,14 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * --
+ *
+ * You can be released from the requirements of the license by purchasing
+ * a commercial license. Buying such a license is mandatory as soon as you
+ * develop commercial closed-source software that incorporates or links
+ * directly against ZeroTier software without disclosing the source code
+ * of your own application.
  */
 
 #ifndef ZT_CAPABILITY_HPP
diff --git a/node/CertificateOfMembership.cpp b/node/CertificateOfMembership.cpp
index 9bf70216..a5445e42 100644
--- a/node/CertificateOfMembership.cpp
+++ b/node/CertificateOfMembership.cpp
@@ -1,6 +1,6 @@
 /*
  * ZeroTier One - Network Virtualization Everywhere
- * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.com/
+ * Copyright (C) 2011-2017  ZeroTier, Inc.  https://www.zerotier.com/
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -14,6 +14,14 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * --
+ *
+ * You can be released from the requirements of the license by purchasing
+ * a commercial license. Buying such a license is mandatory as soon as you
+ * develop commercial closed-source software that incorporates or links
+ * directly against ZeroTier software without disclosing the source code
+ * of your own application.
  */
 
 #include "CertificateOfMembership.hpp"
diff --git a/node/CertificateOfMembership.hpp b/node/CertificateOfMembership.hpp
index dfccb138..739d5390 100644
--- a/node/CertificateOfMembership.hpp
+++ b/node/CertificateOfMembership.hpp
@@ -1,6 +1,6 @@
 /*
  * ZeroTier One - Network Virtualization Everywhere
- * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.com/
+ * Copyright (C) 2011-2017  ZeroTier, Inc.  https://www.zerotier.com/
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -14,6 +14,14 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * --
+ *
+ * You can be released from the requirements of the license by purchasing
+ * a commercial license. Buying such a license is mandatory as soon as you
+ * develop commercial closed-source software that incorporates or links
+ * directly against ZeroTier software without disclosing the source code
+ * of your own application.
  */
 
 #ifndef ZT_CERTIFICATEOFMEMBERSHIP_HPP
diff --git a/node/CertificateOfOwnership.cpp b/node/CertificateOfOwnership.cpp
index 2bd181e0..31d0ae18 100644
--- a/node/CertificateOfOwnership.cpp
+++ b/node/CertificateOfOwnership.cpp
@@ -1,6 +1,6 @@
 /*
  * ZeroTier One - Network Virtualization Everywhere
- * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.com/
+ * Copyright (C) 2011-2017  ZeroTier, Inc.  https://www.zerotier.com/
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -14,6 +14,14 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * --
+ *
+ * You can be released from the requirements of the license by purchasing
+ * a commercial license. Buying such a license is mandatory as soon as you
+ * develop commercial closed-source software that incorporates or links
+ * directly against ZeroTier software without disclosing the source code
+ * of your own application.
  */
 
 #include "CertificateOfOwnership.hpp"
diff --git a/node/CertificateOfOwnership.hpp b/node/CertificateOfOwnership.hpp
index f01da38e..95039a2d 100644
--- a/node/CertificateOfOwnership.hpp
+++ b/node/CertificateOfOwnership.hpp
@@ -1,6 +1,6 @@
 /*
  * ZeroTier One - Network Virtualization Everywhere
- * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.com/
+ * Copyright (C) 2011-2017  ZeroTier, Inc.  https://www.zerotier.com/
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -14,6 +14,14 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * --
+ *
+ * You can be released from the requirements of the license by purchasing
+ * a commercial license. Buying such a license is mandatory as soon as you
+ * develop commercial closed-source software that incorporates or links
+ * directly against ZeroTier software without disclosing the source code
+ * of your own application.
  */
 
 #ifndef ZT_CERTIFICATEOFOWNERSHIP_HPP
diff --git a/node/CertificateOfRepresentation.hpp b/node/CertificateOfRepresentation.hpp
index 710ee577..92a71bc0 100644
--- a/node/CertificateOfRepresentation.hpp
+++ b/node/CertificateOfRepresentation.hpp
@@ -1,6 +1,6 @@
 /*
  * ZeroTier One - Network Virtualization Everywhere
- * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.com/
+ * Copyright (C) 2011-2017  ZeroTier, Inc.  https://www.zerotier.com/
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -14,6 +14,14 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * --
+ *
+ * You can be released from the requirements of the license by purchasing
+ * a commercial license. Buying such a license is mandatory as soon as you
+ * develop commercial closed-source software that incorporates or links
+ * directly against ZeroTier software without disclosing the source code
+ * of your own application.
  */
 
 #ifndef ZT_CERTIFICATEOFREPRESENTATION_HPP
diff --git a/node/Cluster.cpp b/node/Cluster.cpp
index 54206f99..4d2dea76 100644
--- a/node/Cluster.cpp
+++ b/node/Cluster.cpp
@@ -1,6 +1,6 @@
 /*
  * ZeroTier One - Network Virtualization Everywhere
- * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.com/
+ * Copyright (C) 2011-2017  ZeroTier, Inc.  https://www.zerotier.com/
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -14,6 +14,14 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * --
+ *
+ * You can be released from the requirements of the license by purchasing
+ * a commercial license. Buying such a license is mandatory as soon as you
+ * develop commercial closed-source software that incorporates or links
+ * directly against ZeroTier software without disclosing the source code
+ * of your own application.
  */
 
 #ifdef ZT_ENABLE_CLUSTER
diff --git a/node/Cluster.hpp b/node/Cluster.hpp
index 08e32a99..74b091f5 100644
--- a/node/Cluster.hpp
+++ b/node/Cluster.hpp
@@ -1,6 +1,6 @@
 /*
  * ZeroTier One - Network Virtualization Everywhere
- * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.com/
+ * Copyright (C) 2011-2017  ZeroTier, Inc.  https://www.zerotier.com/
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -14,6 +14,14 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * --
+ *
+ * You can be released from the requirements of the license by purchasing
+ * a commercial license. Buying such a license is mandatory as soon as you
+ * develop commercial closed-source software that incorporates or links
+ * directly against ZeroTier software without disclosing the source code
+ * of your own application.
  */
 
 #ifndef ZT_CLUSTER_HPP
diff --git a/node/Constants.hpp b/node/Constants.hpp
index 93184efa..d3c87491 100644
--- a/node/Constants.hpp
+++ b/node/Constants.hpp
@@ -1,6 +1,6 @@
 /*
  * ZeroTier One - Network Virtualization Everywhere
- * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.com/
+ * Copyright (C) 2011-2017  ZeroTier, Inc.  https://www.zerotier.com/
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -14,6 +14,14 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * --
+ *
+ * You can be released from the requirements of the license by purchasing
+ * a commercial license. Buying such a license is mandatory as soon as you
+ * develop commercial closed-source software that incorporates or links
+ * directly against ZeroTier software without disclosing the source code
+ * of your own application.
  */
 
 #ifndef ZT_CONSTANTS_HPP
diff --git a/node/Credential.hpp b/node/Credential.hpp
index 0ae2a0a8..bc81919b 100644
--- a/node/Credential.hpp
+++ b/node/Credential.hpp
@@ -1,6 +1,6 @@
 /*
  * ZeroTier One - Network Virtualization Everywhere
- * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.com/
+ * Copyright (C) 2011-2017  ZeroTier, Inc.  https://www.zerotier.com/
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -14,6 +14,14 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * --
+ *
+ * You can be released from the requirements of the license by purchasing
+ * a commercial license. Buying such a license is mandatory as soon as you
+ * develop commercial closed-source software that incorporates or links
+ * directly against ZeroTier software without disclosing the source code
+ * of your own application.
  */
 
 #ifndef ZT_CREDENTIAL_HPP
diff --git a/node/Dictionary.hpp b/node/Dictionary.hpp
index 0db13b63..e212e453 100644
--- a/node/Dictionary.hpp
+++ b/node/Dictionary.hpp
@@ -1,6 +1,6 @@
 /*
  * ZeroTier One - Network Virtualization Everywhere
- * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.com/
+ * Copyright (C) 2011-2017  ZeroTier, Inc.  https://www.zerotier.com/
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -14,6 +14,14 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * --
+ *
+ * You can be released from the requirements of the license by purchasing
+ * a commercial license. Buying such a license is mandatory as soon as you
+ * develop commercial closed-source software that incorporates or links
+ * directly against ZeroTier software without disclosing the source code
+ * of your own application.
  */
 
 #ifndef ZT_DICTIONARY_HPP
diff --git a/node/Hashtable.hpp b/node/Hashtable.hpp
index 66f2990a..c46ed68f 100644
--- a/node/Hashtable.hpp
+++ b/node/Hashtable.hpp
@@ -1,6 +1,6 @@
 /*
  * ZeroTier One - Network Virtualization Everywhere
- * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.com/
+ * Copyright (C) 2011-2017  ZeroTier, Inc.  https://www.zerotier.com/
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -14,6 +14,14 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * --
+ *
+ * You can be released from the requirements of the license by purchasing
+ * a commercial license. Buying such a license is mandatory as soon as you
+ * develop commercial closed-source software that incorporates or links
+ * directly against ZeroTier software without disclosing the source code
+ * of your own application.
  */
 
 #ifndef ZT_HASHTABLE_HPP
diff --git a/node/Identity.cpp b/node/Identity.cpp
index d1b21e9c..ba77aa47 100644
--- a/node/Identity.cpp
+++ b/node/Identity.cpp
@@ -1,6 +1,6 @@
 /*
  * ZeroTier One - Network Virtualization Everywhere
- * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.com/
+ * Copyright (C) 2011-2017  ZeroTier, Inc.  https://www.zerotier.com/
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -14,6 +14,14 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * --
+ *
+ * You can be released from the requirements of the license by purchasing
+ * a commercial license. Buying such a license is mandatory as soon as you
+ * develop commercial closed-source software that incorporates or links
+ * directly against ZeroTier software without disclosing the source code
+ * of your own application.
  */
 
 #include <stdio.h>
diff --git a/node/Identity.hpp b/node/Identity.hpp
index e4522732..b1c7d6f4 100644
--- a/node/Identity.hpp
+++ b/node/Identity.hpp
@@ -1,6 +1,6 @@
 /*
  * ZeroTier One - Network Virtualization Everywhere
- * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.com/
+ * Copyright (C) 2011-2017  ZeroTier, Inc.  https://www.zerotier.com/
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -14,6 +14,14 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * --
+ *
+ * You can be released from the requirements of the license by purchasing
+ * a commercial license. Buying such a license is mandatory as soon as you
+ * develop commercial closed-source software that incorporates or links
+ * directly against ZeroTier software without disclosing the source code
+ * of your own application.
  */
 
 #ifndef ZT_IDENTITY_HPP
diff --git a/node/IncomingPacket.cpp b/node/IncomingPacket.cpp
index 303160ec..126da53c 100644
--- a/node/IncomingPacket.cpp
+++ b/node/IncomingPacket.cpp
@@ -1,6 +1,6 @@
 /*
  * ZeroTier One - Network Virtualization Everywhere
- * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.com/
+ * Copyright (C) 2011-2017  ZeroTier, Inc.  https://www.zerotier.com/
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -14,6 +14,14 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * --
+ *
+ * You can be released from the requirements of the license by purchasing
+ * a commercial license. Buying such a license is mandatory as soon as you
+ * develop commercial closed-source software that incorporates or links
+ * directly against ZeroTier software without disclosing the source code
+ * of your own application.
  */
 
 #include <stdio.h>
diff --git a/node/IncomingPacket.hpp b/node/IncomingPacket.hpp
index 3d4a2e05..43a1ea10 100644
--- a/node/IncomingPacket.hpp
+++ b/node/IncomingPacket.hpp
@@ -1,6 +1,6 @@
 /*
  * ZeroTier One - Network Virtualization Everywhere
- * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.com/
+ * Copyright (C) 2011-2017  ZeroTier, Inc.  https://www.zerotier.com/
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -14,6 +14,14 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * --
+ *
+ * You can be released from the requirements of the license by purchasing
+ * a commercial license. Buying such a license is mandatory as soon as you
+ * develop commercial closed-source software that incorporates or links
+ * directly against ZeroTier software without disclosing the source code
+ * of your own application.
  */
 
 #ifndef ZT_INCOMINGPACKET_HPP
diff --git a/node/InetAddress.cpp b/node/InetAddress.cpp
index 7d22eeae..62bb8145 100644
--- a/node/InetAddress.cpp
+++ b/node/InetAddress.cpp
@@ -1,6 +1,6 @@
 /*
  * ZeroTier One - Network Virtualization Everywhere
- * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.com/
+ * Copyright (C) 2011-2017  ZeroTier, Inc.  https://www.zerotier.com/
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -14,6 +14,14 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * --
+ *
+ * You can be released from the requirements of the license by purchasing
+ * a commercial license. Buying such a license is mandatory as soon as you
+ * develop commercial closed-source software that incorporates or links
+ * directly against ZeroTier software without disclosing the source code
+ * of your own application.
  */
 
 #include <stdio.h>
diff --git a/node/InetAddress.hpp b/node/InetAddress.hpp
index c37fa621..0975a9cf 100644
--- a/node/InetAddress.hpp
+++ b/node/InetAddress.hpp
@@ -1,6 +1,6 @@
 /*
  * ZeroTier One - Network Virtualization Everywhere
- * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.com/
+ * Copyright (C) 2011-2017  ZeroTier, Inc.  https://www.zerotier.com/
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -14,6 +14,14 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * --
+ *
+ * You can be released from the requirements of the license by purchasing
+ * a commercial license. Buying such a license is mandatory as soon as you
+ * develop commercial closed-source software that incorporates or links
+ * directly against ZeroTier software without disclosing the source code
+ * of your own application.
  */
 
 #ifndef ZT_INETADDRESS_HPP
diff --git a/node/MAC.hpp b/node/MAC.hpp
index 95623f12..e7717d99 100644
--- a/node/MAC.hpp
+++ b/node/MAC.hpp
@@ -1,6 +1,6 @@
 /*
  * ZeroTier One - Network Virtualization Everywhere
- * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.com/
+ * Copyright (C) 2011-2017  ZeroTier, Inc.  https://www.zerotier.com/
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -14,6 +14,14 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * --
+ *
+ * You can be released from the requirements of the license by purchasing
+ * a commercial license. Buying such a license is mandatory as soon as you
+ * develop commercial closed-source software that incorporates or links
+ * directly against ZeroTier software without disclosing the source code
+ * of your own application.
  */
 
 #ifndef ZT_MAC_HPP
diff --git a/node/Membership.cpp b/node/Membership.cpp
index 2d0471f1..466f9021 100644
--- a/node/Membership.cpp
+++ b/node/Membership.cpp
@@ -1,6 +1,6 @@
 /*
  * ZeroTier One - Network Virtualization Everywhere
- * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.com/
+ * Copyright (C) 2011-2017  ZeroTier, Inc.  https://www.zerotier.com/
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -14,6 +14,14 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * --
+ *
+ * You can be released from the requirements of the license by purchasing
+ * a commercial license. Buying such a license is mandatory as soon as you
+ * develop commercial closed-source software that incorporates or links
+ * directly against ZeroTier software without disclosing the source code
+ * of your own application.
  */
 
 #include <algorithm>
diff --git a/node/Membership.hpp b/node/Membership.hpp
index 0bc8f335..5e4475da 100644
--- a/node/Membership.hpp
+++ b/node/Membership.hpp
@@ -1,6 +1,6 @@
 /*
  * ZeroTier One - Network Virtualization Everywhere
- * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.com/
+ * Copyright (C) 2011-2017  ZeroTier, Inc.  https://www.zerotier.com/
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -14,6 +14,14 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * --
+ *
+ * You can be released from the requirements of the license by purchasing
+ * a commercial license. Buying such a license is mandatory as soon as you
+ * develop commercial closed-source software that incorporates or links
+ * directly against ZeroTier software without disclosing the source code
+ * of your own application.
  */
 
 #ifndef ZT_MEMBERSHIP_HPP
diff --git a/node/MulticastGroup.hpp b/node/MulticastGroup.hpp
index be4e8084..4240db67 100644
--- a/node/MulticastGroup.hpp
+++ b/node/MulticastGroup.hpp
@@ -1,6 +1,6 @@
 /*
  * ZeroTier One - Network Virtualization Everywhere
- * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.com/
+ * Copyright (C) 2011-2017  ZeroTier, Inc.  https://www.zerotier.com/
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -14,6 +14,14 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * --
+ *
+ * You can be released from the requirements of the license by purchasing
+ * a commercial license. Buying such a license is mandatory as soon as you
+ * develop commercial closed-source software that incorporates or links
+ * directly against ZeroTier software without disclosing the source code
+ * of your own application.
  */
 
 #ifndef ZT_MULTICASTGROUP_HPP
diff --git a/node/Multicaster.cpp b/node/Multicaster.cpp
index 8e534b5e..52213364 100644
--- a/node/Multicaster.cpp
+++ b/node/Multicaster.cpp
@@ -1,6 +1,6 @@
 /*
  * ZeroTier One - Network Virtualization Everywhere
- * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.com/
+ * Copyright (C) 2011-2017  ZeroTier, Inc.  https://www.zerotier.com/
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -14,6 +14,14 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * --
+ *
+ * You can be released from the requirements of the license by purchasing
+ * a commercial license. Buying such a license is mandatory as soon as you
+ * develop commercial closed-source software that incorporates or links
+ * directly against ZeroTier software without disclosing the source code
+ * of your own application.
  */
 
 #include <algorithm>
diff --git a/node/Multicaster.hpp b/node/Multicaster.hpp
index f646a5be..2186e9c3 100644
--- a/node/Multicaster.hpp
+++ b/node/Multicaster.hpp
@@ -1,6 +1,6 @@
 /*
  * ZeroTier One - Network Virtualization Everywhere
- * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.com/
+ * Copyright (C) 2011-2017  ZeroTier, Inc.  https://www.zerotier.com/
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -14,6 +14,14 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * --
+ *
+ * You can be released from the requirements of the license by purchasing
+ * a commercial license. Buying such a license is mandatory as soon as you
+ * develop commercial closed-source software that incorporates or links
+ * directly against ZeroTier software without disclosing the source code
+ * of your own application.
  */
 
 #ifndef ZT_MULTICASTER_HPP
diff --git a/node/Mutex.hpp b/node/Mutex.hpp
index d451ede0..6f1d3471 100644
--- a/node/Mutex.hpp
+++ b/node/Mutex.hpp
@@ -1,6 +1,6 @@
 /*

  * ZeroTier One - Network Virtualization Everywhere

- * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.com/

+ * Copyright (C) 2011-2017  ZeroTier, Inc.  https://www.zerotier.com/

  *

  * This program is free software: you can redistribute it and/or modify

  * it under the terms of the GNU General Public License as published by

@@ -14,6 +14,14 @@
  *

  * You should have received a copy of the GNU General Public License

  * along with this program.  If not, see <http://www.gnu.org/licenses/>.

+ *

+ * --

+ *

+ * You can be released from the requirements of the license by purchasing

+ * a commercial license. Buying such a license is mandatory as soon as you

+ * develop commercial closed-source software that incorporates or links

+ * directly against ZeroTier software without disclosing the source code

+ * of your own application.

  */

 

 #ifndef ZT_MUTEX_HPP

diff --git a/node/Network.cpp b/node/Network.cpp
index b7f25f7f..ee0f8611 100644
--- a/node/Network.cpp
+++ b/node/Network.cpp
@@ -1,6 +1,6 @@
 /*
  * ZeroTier One - Network Virtualization Everywhere
- * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.com/
+ * Copyright (C) 2011-2017  ZeroTier, Inc.  https://www.zerotier.com/
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -14,6 +14,14 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * --
+ *
+ * You can be released from the requirements of the license by purchasing
+ * a commercial license. Buying such a license is mandatory as soon as you
+ * develop commercial closed-source software that incorporates or links
+ * directly against ZeroTier software without disclosing the source code
+ * of your own application.
  */
 
 #include <stdio.h>
diff --git a/node/Network.hpp b/node/Network.hpp
index faef0fed..cce6c41f 100644
--- a/node/Network.hpp
+++ b/node/Network.hpp
@@ -1,6 +1,6 @@
 /*
  * ZeroTier One - Network Virtualization Everywhere
- * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.com/
+ * Copyright (C) 2011-2017  ZeroTier, Inc.  https://www.zerotier.com/
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -14,6 +14,14 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * --
+ *
+ * You can be released from the requirements of the license by purchasing
+ * a commercial license. Buying such a license is mandatory as soon as you
+ * develop commercial closed-source software that incorporates or links
+ * directly against ZeroTier software without disclosing the source code
+ * of your own application.
  */
 
 #ifndef ZT_NETWORK_HPP
diff --git a/node/NetworkConfig.cpp b/node/NetworkConfig.cpp
index fe7393e8..9effe529 100644
--- a/node/NetworkConfig.cpp
+++ b/node/NetworkConfig.cpp
@@ -1,6 +1,6 @@
 /*
  * ZeroTier One - Network Virtualization Everywhere
- * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.com/
+ * Copyright (C) 2011-2017  ZeroTier, Inc.  https://www.zerotier.com/
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -14,6 +14,14 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * --
+ *
+ * You can be released from the requirements of the license by purchasing
+ * a commercial license. Buying such a license is mandatory as soon as you
+ * develop commercial closed-source software that incorporates or links
+ * directly against ZeroTier software without disclosing the source code
+ * of your own application.
  */
 
 #include <stdint.h>
diff --git a/node/NetworkConfig.hpp b/node/NetworkConfig.hpp
index 85c24090..7bae6a91 100644
--- a/node/NetworkConfig.hpp
+++ b/node/NetworkConfig.hpp
@@ -1,6 +1,6 @@
 /*
  * ZeroTier One - Network Virtualization Everywhere
- * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.com/
+ * Copyright (C) 2011-2017  ZeroTier, Inc.  https://www.zerotier.com/
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -14,6 +14,14 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * --
+ *
+ * You can be released from the requirements of the license by purchasing
+ * a commercial license. Buying such a license is mandatory as soon as you
+ * develop commercial closed-source software that incorporates or links
+ * directly against ZeroTier software without disclosing the source code
+ * of your own application.
  */
 
 #ifndef ZT_NETWORKCONFIG_HPP
diff --git a/node/NetworkController.hpp b/node/NetworkController.hpp
index 0634f435..63d44a46 100644
--- a/node/NetworkController.hpp
+++ b/node/NetworkController.hpp
@@ -1,6 +1,6 @@
 /*
  * ZeroTier One - Network Virtualization Everywhere
- * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.com/
+ * Copyright (C) 2011-2017  ZeroTier, Inc.  https://www.zerotier.com/
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -14,6 +14,14 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * --
+ *
+ * You can be released from the requirements of the license by purchasing
+ * a commercial license. Buying such a license is mandatory as soon as you
+ * develop commercial closed-source software that incorporates or links
+ * directly against ZeroTier software without disclosing the source code
+ * of your own application.
  */
 
 #ifndef ZT_NETWORKCONFIGMASTER_HPP
diff --git a/node/Node.cpp b/node/Node.cpp
index ccbe9411..5848d953 100644
--- a/node/Node.cpp
+++ b/node/Node.cpp
@@ -1,6 +1,6 @@
 /*
  * ZeroTier One - Network Virtualization Everywhere
- * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.com/
+ * Copyright (C) 2011-2017  ZeroTier, Inc.  https://www.zerotier.com/
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -14,6 +14,14 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * --
+ *
+ * You can be released from the requirements of the license by purchasing
+ * a commercial license. Buying such a license is mandatory as soon as you
+ * develop commercial closed-source software that incorporates or links
+ * directly against ZeroTier software without disclosing the source code
+ * of your own application.
  */
 
 #include <stdio.h>
diff --git a/node/Node.hpp b/node/Node.hpp
index d25a619b..95587161 100644
--- a/node/Node.hpp
+++ b/node/Node.hpp
@@ -1,6 +1,6 @@
 /*
  * ZeroTier One - Network Virtualization Everywhere
- * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.com/
+ * Copyright (C) 2011-2017  ZeroTier, Inc.  https://www.zerotier.com/
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -14,6 +14,14 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * --
+ *
+ * You can be released from the requirements of the license by purchasing
+ * a commercial license. Buying such a license is mandatory as soon as you
+ * develop commercial closed-source software that incorporates or links
+ * directly against ZeroTier software without disclosing the source code
+ * of your own application.
  */
 
 #ifndef ZT_NODE_HPP
diff --git a/node/NonCopyable.hpp b/node/NonCopyable.hpp
index 6d4daa86..25c71b1c 100644
--- a/node/NonCopyable.hpp
+++ b/node/NonCopyable.hpp
@@ -1,6 +1,6 @@
 /*
  * ZeroTier One - Network Virtualization Everywhere
- * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.com/
+ * Copyright (C) 2011-2017  ZeroTier, Inc.  https://www.zerotier.com/
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -14,6 +14,14 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * --
+ *
+ * You can be released from the requirements of the license by purchasing
+ * a commercial license. Buying such a license is mandatory as soon as you
+ * develop commercial closed-source software that incorporates or links
+ * directly against ZeroTier software without disclosing the source code
+ * of your own application.
  */
 
 #ifndef ZT_NONCOPYABLE_HPP__
diff --git a/node/OutboundMulticast.cpp b/node/OutboundMulticast.cpp
index 285bfa5d..a2341ffd 100644
--- a/node/OutboundMulticast.cpp
+++ b/node/OutboundMulticast.cpp
@@ -1,6 +1,6 @@
 /*
  * ZeroTier One - Network Virtualization Everywhere
- * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.com/
+ * Copyright (C) 2011-2017  ZeroTier, Inc.  https://www.zerotier.com/
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -14,6 +14,14 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * --
+ *
+ * You can be released from the requirements of the license by purchasing
+ * a commercial license. Buying such a license is mandatory as soon as you
+ * develop commercial closed-source software that incorporates or links
+ * directly against ZeroTier software without disclosing the source code
+ * of your own application.
  */
 
 #include "Constants.hpp"
diff --git a/node/OutboundMulticast.hpp b/node/OutboundMulticast.hpp
index 0ecf113f..0c988804 100644
--- a/node/OutboundMulticast.hpp
+++ b/node/OutboundMulticast.hpp
@@ -1,6 +1,6 @@
 /*
  * ZeroTier One - Network Virtualization Everywhere
- * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.com/
+ * Copyright (C) 2011-2017  ZeroTier, Inc.  https://www.zerotier.com/
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -14,6 +14,14 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * --
+ *
+ * You can be released from the requirements of the license by purchasing
+ * a commercial license. Buying such a license is mandatory as soon as you
+ * develop commercial closed-source software that incorporates or links
+ * directly against ZeroTier software without disclosing the source code
+ * of your own application.
  */
 
 #ifndef ZT_OUTBOUNDMULTICAST_HPP
diff --git a/node/Packet.cpp b/node/Packet.cpp
index 8a57dd55..d60a3a34 100644
--- a/node/Packet.cpp
+++ b/node/Packet.cpp
@@ -1,6 +1,6 @@
 /*
  * ZeroTier One - Network Virtualization Everywhere
- * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.com/
+ * Copyright (C) 2011-2017  ZeroTier, Inc.  https://www.zerotier.com/
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -14,6 +14,14 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * --
+ *
+ * You can be released from the requirements of the license by purchasing
+ * a commercial license. Buying such a license is mandatory as soon as you
+ * develop commercial closed-source software that incorporates or links
+ * directly against ZeroTier software without disclosing the source code
+ * of your own application.
  */
 
 #include <stdint.h>
diff --git a/node/Packet.hpp b/node/Packet.hpp
index 8ad2c0f9..1de679e7 100644
--- a/node/Packet.hpp
+++ b/node/Packet.hpp
@@ -1,6 +1,6 @@
 /*
  * ZeroTier One - Network Virtualization Everywhere
- * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.com/
+ * Copyright (C) 2011-2017  ZeroTier, Inc.  https://www.zerotier.com/
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -14,6 +14,14 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * --
+ *
+ * You can be released from the requirements of the license by purchasing
+ * a commercial license. Buying such a license is mandatory as soon as you
+ * develop commercial closed-source software that incorporates or links
+ * directly against ZeroTier software without disclosing the source code
+ * of your own application.
  */
 
 #ifndef ZT_N_PACKET_HPP
diff --git a/node/Path.cpp b/node/Path.cpp
index 7366b56f..a5fe1aa7 100644
--- a/node/Path.cpp
+++ b/node/Path.cpp
@@ -1,6 +1,6 @@
 /*
  * ZeroTier One - Network Virtualization Everywhere
- * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.com/
+ * Copyright (C) 2011-2017  ZeroTier, Inc.  https://www.zerotier.com/
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -14,6 +14,14 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * --
+ *
+ * You can be released from the requirements of the license by purchasing
+ * a commercial license. Buying such a license is mandatory as soon as you
+ * develop commercial closed-source software that incorporates or links
+ * directly against ZeroTier software without disclosing the source code
+ * of your own application.
  */
 
 #include "Path.hpp"
diff --git a/node/Path.hpp b/node/Path.hpp
index aef628d4..32bceae0 100644
--- a/node/Path.hpp
+++ b/node/Path.hpp
@@ -1,6 +1,6 @@
 /*
  * ZeroTier One - Network Virtualization Everywhere
- * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.com/
+ * Copyright (C) 2011-2017  ZeroTier, Inc.  https://www.zerotier.com/
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -14,6 +14,14 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * --
+ *
+ * You can be released from the requirements of the license by purchasing
+ * a commercial license. Buying such a license is mandatory as soon as you
+ * develop commercial closed-source software that incorporates or links
+ * directly against ZeroTier software without disclosing the source code
+ * of your own application.
  */
 
 #ifndef ZT_PATH_HPP
diff --git a/node/Peer.cpp b/node/Peer.cpp
index 2e9f6a2b..01905833 100644
--- a/node/Peer.cpp
+++ b/node/Peer.cpp
@@ -1,6 +1,6 @@
 /*
  * ZeroTier One - Network Virtualization Everywhere
- * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.com/
+ * Copyright (C) 2011-2017  ZeroTier, Inc.  https://www.zerotier.com/
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -14,6 +14,14 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * --
+ *
+ * You can be released from the requirements of the license by purchasing
+ * a commercial license. Buying such a license is mandatory as soon as you
+ * develop commercial closed-source software that incorporates or links
+ * directly against ZeroTier software without disclosing the source code
+ * of your own application.
  */
 
 #include "../version.h"
diff --git a/node/Peer.hpp b/node/Peer.hpp
index b9d85404..9b57f23e 100644
--- a/node/Peer.hpp
+++ b/node/Peer.hpp
@@ -1,6 +1,6 @@
 /*
  * ZeroTier One - Network Virtualization Everywhere
- * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.com/
+ * Copyright (C) 2011-2017  ZeroTier, Inc.  https://www.zerotier.com/
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -14,6 +14,14 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * --
+ *
+ * You can be released from the requirements of the license by purchasing
+ * a commercial license. Buying such a license is mandatory as soon as you
+ * develop commercial closed-source software that incorporates or links
+ * directly against ZeroTier software without disclosing the source code
+ * of your own application.
  */
 
 #ifndef ZT_PEER_HPP
diff --git a/node/Poly1305.hpp b/node/Poly1305.hpp
index 62d57546..ff709983 100644
--- a/node/Poly1305.hpp
+++ b/node/Poly1305.hpp
@@ -1,6 +1,6 @@
 /*
  * ZeroTier One - Network Virtualization Everywhere
- * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.com/
+ * Copyright (C) 2011-2017  ZeroTier, Inc.  https://www.zerotier.com/
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -14,6 +14,14 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * --
+ *
+ * You can be released from the requirements of the license by purchasing
+ * a commercial license. Buying such a license is mandatory as soon as you
+ * develop commercial closed-source software that incorporates or links
+ * directly against ZeroTier software without disclosing the source code
+ * of your own application.
  */
 
 #ifndef ZT_POLY1305_HPP
diff --git a/node/Revocation.cpp b/node/Revocation.cpp
index bab5653c..026058da 100644
--- a/node/Revocation.cpp
+++ b/node/Revocation.cpp
@@ -1,6 +1,6 @@
 /*
  * ZeroTier One - Network Virtualization Everywhere
- * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.com/
+ * Copyright (C) 2011-2017  ZeroTier, Inc.  https://www.zerotier.com/
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -14,6 +14,14 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * --
+ *
+ * You can be released from the requirements of the license by purchasing
+ * a commercial license. Buying such a license is mandatory as soon as you
+ * develop commercial closed-source software that incorporates or links
+ * directly against ZeroTier software without disclosing the source code
+ * of your own application.
  */
 
 #include "Revocation.hpp"
diff --git a/node/Revocation.hpp b/node/Revocation.hpp
index e5e013bd..e8f5d00d 100644
--- a/node/Revocation.hpp
+++ b/node/Revocation.hpp
@@ -1,6 +1,6 @@
 /*
  * ZeroTier One - Network Virtualization Everywhere
- * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.com/
+ * Copyright (C) 2011-2017  ZeroTier, Inc.  https://www.zerotier.com/
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -14,6 +14,14 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * --
+ *
+ * You can be released from the requirements of the license by purchasing
+ * a commercial license. Buying such a license is mandatory as soon as you
+ * develop commercial closed-source software that incorporates or links
+ * directly against ZeroTier software without disclosing the source code
+ * of your own application.
  */
 
 #ifndef ZT_REVOCATION_HPP
diff --git a/node/RuntimeEnvironment.hpp b/node/RuntimeEnvironment.hpp
index 7ba1c989..d8e1d699 100644
--- a/node/RuntimeEnvironment.hpp
+++ b/node/RuntimeEnvironment.hpp
@@ -1,6 +1,6 @@
 /*
  * ZeroTier One - Network Virtualization Everywhere
- * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.com/
+ * Copyright (C) 2011-2017  ZeroTier, Inc.  https://www.zerotier.com/
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -14,6 +14,14 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * --
+ *
+ * You can be released from the requirements of the license by purchasing
+ * a commercial license. Buying such a license is mandatory as soon as you
+ * develop commercial closed-source software that incorporates or links
+ * directly against ZeroTier software without disclosing the source code
+ * of your own application.
  */
 
 #ifndef ZT_RUNTIMEENVIRONMENT_HPP
diff --git a/node/SHA512.cpp b/node/SHA512.cpp
index 76737d37..c8d81dd1 100644
--- a/node/SHA512.cpp
+++ b/node/SHA512.cpp
@@ -1,20 +1,11 @@
+// Code taken from NaCl by D. J. Bernstein and others
+// Public domain
+
 /*
- * ZeroTier One - Network Virtualization Everywhere
- * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.com/
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
+20080913
+D. J. Bernstein
+Public domain.
+*/
 
 #include <stdint.h>
 #include <stdlib.h>
@@ -25,18 +16,6 @@
 
 namespace ZeroTier {
 
-//////////////////////////////////////////////////////////////////////////////
-//////////////////////////////////////////////////////////////////////////////
-
-// Code taken from NaCl by D. J. Bernstein and others
-// Public domain
-
-/*
-20080913
-D. J. Bernstein
-Public domain.
-*/
-
 #define uint64 uint64_t
 
 #ifdef ZT_NO_TYPE_PUNNING
diff --git a/node/SHA512.hpp b/node/SHA512.hpp
index 639a7dfd..584f8e11 100644
--- a/node/SHA512.hpp
+++ b/node/SHA512.hpp
@@ -1,6 +1,6 @@
 /*
  * ZeroTier One - Network Virtualization Everywhere
- * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.com/
+ * Copyright (C) 2011-2017  ZeroTier, Inc.  https://www.zerotier.com/
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -14,6 +14,14 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * --
+ *
+ * You can be released from the requirements of the license by purchasing
+ * a commercial license. Buying such a license is mandatory as soon as you
+ * develop commercial closed-source software that incorporates or links
+ * directly against ZeroTier software without disclosing the source code
+ * of your own application.
  */
 
 #ifndef ZT_SHA512_HPP
diff --git a/node/SelfAwareness.cpp b/node/SelfAwareness.cpp
index cba84cdc..c5daddc3 100644
--- a/node/SelfAwareness.cpp
+++ b/node/SelfAwareness.cpp
@@ -1,6 +1,6 @@
 /*
  * ZeroTier One - Network Virtualization Everywhere
- * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.com/
+ * Copyright (C) 2011-2017  ZeroTier, Inc.  https://www.zerotier.com/
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -14,6 +14,14 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * --
+ *
+ * You can be released from the requirements of the license by purchasing
+ * a commercial license. Buying such a license is mandatory as soon as you
+ * develop commercial closed-source software that incorporates or links
+ * directly against ZeroTier software without disclosing the source code
+ * of your own application.
  */
 
 #include <stdio.h>
diff --git a/node/SelfAwareness.hpp b/node/SelfAwareness.hpp
index c1db0c84..63c416bf 100644
--- a/node/SelfAwareness.hpp
+++ b/node/SelfAwareness.hpp
@@ -1,6 +1,6 @@
 /*
  * ZeroTier One - Network Virtualization Everywhere
- * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.com/
+ * Copyright (C) 2011-2017  ZeroTier, Inc.  https://www.zerotier.com/
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -14,6 +14,14 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * --
+ *
+ * You can be released from the requirements of the license by purchasing
+ * a commercial license. Buying such a license is mandatory as soon as you
+ * develop commercial closed-source software that incorporates or links
+ * directly against ZeroTier software without disclosing the source code
+ * of your own application.
  */
 
 #ifndef ZT_SELFAWARENESS_HPP
diff --git a/node/SharedPtr.hpp b/node/SharedPtr.hpp
index 1dd3b43d..09010f67 100644
--- a/node/SharedPtr.hpp
+++ b/node/SharedPtr.hpp
@@ -1,6 +1,6 @@
 /*
  * ZeroTier One - Network Virtualization Everywhere
- * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.com/
+ * Copyright (C) 2011-2017  ZeroTier, Inc.  https://www.zerotier.com/
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -14,6 +14,14 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * --
+ *
+ * You can be released from the requirements of the license by purchasing
+ * a commercial license. Buying such a license is mandatory as soon as you
+ * develop commercial closed-source software that incorporates or links
+ * directly against ZeroTier software without disclosing the source code
+ * of your own application.
  */
 
 #ifndef ZT_SHAREDPTR_HPP
diff --git a/node/Switch.cpp b/node/Switch.cpp
index 56299a9a..211b706a 100644
--- a/node/Switch.cpp
+++ b/node/Switch.cpp
@@ -1,6 +1,6 @@
 /*
  * ZeroTier One - Network Virtualization Everywhere
- * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.com/
+ * Copyright (C) 2011-2017  ZeroTier, Inc.  https://www.zerotier.com/
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -14,6 +14,14 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * --
+ *
+ * You can be released from the requirements of the license by purchasing
+ * a commercial license. Buying such a license is mandatory as soon as you
+ * develop commercial closed-source software that incorporates or links
+ * directly against ZeroTier software without disclosing the source code
+ * of your own application.
  */
 
 #include <stdio.h>
diff --git a/node/Switch.hpp b/node/Switch.hpp
index ff350934..9793dd45 100644
--- a/node/Switch.hpp
+++ b/node/Switch.hpp
@@ -1,6 +1,6 @@
 /*
  * ZeroTier One - Network Virtualization Everywhere
- * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.com/
+ * Copyright (C) 2011-2017  ZeroTier, Inc.  https://www.zerotier.com/
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -14,6 +14,14 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * --
+ *
+ * You can be released from the requirements of the license by purchasing
+ * a commercial license. Buying such a license is mandatory as soon as you
+ * develop commercial closed-source software that incorporates or links
+ * directly against ZeroTier software without disclosing the source code
+ * of your own application.
  */
 
 #ifndef ZT_N_SWITCH_HPP
diff --git a/node/Tag.cpp b/node/Tag.cpp
index 3f924da1..39b17f2a 100644
--- a/node/Tag.cpp
+++ b/node/Tag.cpp
@@ -1,6 +1,6 @@
 /*
  * ZeroTier One - Network Virtualization Everywhere
- * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.com/
+ * Copyright (C) 2011-2017  ZeroTier, Inc.  https://www.zerotier.com/
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -14,6 +14,14 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * --
+ *
+ * You can be released from the requirements of the license by purchasing
+ * a commercial license. Buying such a license is mandatory as soon as you
+ * develop commercial closed-source software that incorporates or links
+ * directly against ZeroTier software without disclosing the source code
+ * of your own application.
  */
 
 #include "Tag.hpp"
diff --git a/node/Tag.hpp b/node/Tag.hpp
index 1f7f6835..746ade26 100644
--- a/node/Tag.hpp
+++ b/node/Tag.hpp
@@ -1,6 +1,6 @@
 /*
  * ZeroTier One - Network Virtualization Everywhere
- * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.com/
+ * Copyright (C) 2011-2017  ZeroTier, Inc.  https://www.zerotier.com/
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -14,6 +14,14 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * --
+ *
+ * You can be released from the requirements of the license by purchasing
+ * a commercial license. Buying such a license is mandatory as soon as you
+ * develop commercial closed-source software that incorporates or links
+ * directly against ZeroTier software without disclosing the source code
+ * of your own application.
  */
 
 #ifndef ZT_TAG_HPP
diff --git a/node/Topology.cpp b/node/Topology.cpp
index a1d37332..80f4ed4e 100644
--- a/node/Topology.cpp
+++ b/node/Topology.cpp
@@ -1,6 +1,6 @@
 /*
  * ZeroTier One - Network Virtualization Everywhere
- * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.com/
+ * Copyright (C) 2011-2017  ZeroTier, Inc.  https://www.zerotier.com/
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -14,6 +14,14 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * --
+ *
+ * You can be released from the requirements of the license by purchasing
+ * a commercial license. Buying such a license is mandatory as soon as you
+ * develop commercial closed-source software that incorporates or links
+ * directly against ZeroTier software without disclosing the source code
+ * of your own application.
  */
 
 #include "Constants.hpp"
diff --git a/node/Topology.hpp b/node/Topology.hpp
index d29c424e..d06ba94b 100644
--- a/node/Topology.hpp
+++ b/node/Topology.hpp
@@ -1,6 +1,6 @@
 /*
  * ZeroTier One - Network Virtualization Everywhere
- * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.com/
+ * Copyright (C) 2011-2017  ZeroTier, Inc.  https://www.zerotier.com/
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -14,6 +14,14 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * --
+ *
+ * You can be released from the requirements of the license by purchasing
+ * a commercial license. Buying such a license is mandatory as soon as you
+ * develop commercial closed-source software that incorporates or links
+ * directly against ZeroTier software without disclosing the source code
+ * of your own application.
  */
 
 #ifndef ZT_TOPOLOGY_HPP
diff --git a/node/Utils.cpp b/node/Utils.cpp
index 9ce1bf05..d69e5335 100644
--- a/node/Utils.cpp
+++ b/node/Utils.cpp
@@ -1,6 +1,6 @@
 /*
  * ZeroTier One - Network Virtualization Everywhere
- * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.com/
+ * Copyright (C) 2011-2017  ZeroTier, Inc.  https://www.zerotier.com/
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -14,6 +14,14 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * --
+ *
+ * You can be released from the requirements of the license by purchasing
+ * a commercial license. Buying such a license is mandatory as soon as you
+ * develop commercial closed-source software that incorporates or links
+ * directly against ZeroTier software without disclosing the source code
+ * of your own application.
  */
 
 #include <stdio.h>
diff --git a/node/Utils.hpp b/node/Utils.hpp
index ceb29d7e..25a90055 100644
--- a/node/Utils.hpp
+++ b/node/Utils.hpp
@@ -1,6 +1,6 @@
 /*
  * ZeroTier One - Network Virtualization Everywhere
- * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.com/
+ * Copyright (C) 2011-2017  ZeroTier, Inc.  https://www.zerotier.com/
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -14,6 +14,14 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * --
+ *
+ * You can be released from the requirements of the license by purchasing
+ * a commercial license. Buying such a license is mandatory as soon as you
+ * develop commercial closed-source software that incorporates or links
+ * directly against ZeroTier software without disclosing the source code
+ * of your own application.
  */
 
 #ifndef ZT_UTILS_HPP
diff --git a/node/World.hpp b/node/World.hpp
index 6e835bec..003d70e3 100644
--- a/node/World.hpp
+++ b/node/World.hpp
@@ -1,6 +1,6 @@
 /*
  * ZeroTier One - Network Virtualization Everywhere
- * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.com/
+ * Copyright (C) 2011-2017  ZeroTier, Inc.  https://www.zerotier.com/
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -14,6 +14,14 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * --
+ *
+ * You can be released from the requirements of the license by purchasing
+ * a commercial license. Buying such a license is mandatory as soon as you
+ * develop commercial closed-source software that incorporates or links
+ * directly against ZeroTier software without disclosing the source code
+ * of your own application.
  */
 
 #ifndef ZT_WORLD_HPP