1 files changed, 50 insertions, 0 deletions
diff --git a/node/NetworkConfig.cpp b/node/NetworkConfig.cpp
new file mode 100644
index 00000000..1536af88
--- /dev/null
+++ b/node/NetworkConfig.cpp
@@ -0,0 +1,50 @@
+/*
+ * ZeroTier One - Global Peer to Peer Ethernet
+ * Copyright (C) 2012-2013  ZeroTier Networks LLC
+ *
+ * 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/>.
+ *
+ * --
+ *
+ * ZeroTier may be used and distributed under the terms of the GPLv3, which
+ * are available at: http://www.gnu.org/licenses/gpl-3.0.html
+ *
+ * If you would like to embed ZeroTier into a commercial application or
+ * redistribute it in a modified binary form, please contact ZeroTier Networks
+ * LLC. Start here: http://www.zerotier.com/
+ */
+
+#include "NetworkConfig.hpp"
+
+namespace ZeroTier {
+
+std::set<unsigned int> NetworkConfig::allowedEtherTypes()
+{
+	std::set<unsigned int> ets;
+	for(unsigned int i=0;i<sizeof(_etWhitelist);++i) {
+		if (_etWhitelist[i]) {
+			unsigned char b = _etWhitelist[i];
+			unsigned int et = i * 8;
+			while (b) {
+				if ((b & 1))
+					ets.insert(et);
+				b >>= 1;
+				++et;
+			}
+		}
+	}
+	return ets;
+}
+
+} // namespace ZeroTier