Stub of NetconEthernetTap

netcon/NetconEthernetTap.cpp

@@ -0,0 +1,109 @@
+/*
+ * ZeroTier One - Network Virtualization Everywhere
+ * Copyright (C) 2011-2015  ZeroTier, Inc.
+ *
+ * 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/
+ */
+
+#ifdef ZT_ENABLE_NETCON
+
+#include "NetconEthernetTap.hpp"
+
+#include "../osdep/OSUtils.hpp"
+#include "../osdep/Phy.hpp"
+
+namespace ZeroTier {
+
+NetconEthernetTap::NetconEthernetTap(
+	const char *homePath,
+	const MAC &mac,
+	unsigned int mtu,
+	unsigned int metric,
+	uint64_t nwid,
+	const char *friendlyName,
+	void (*handler)(void *,uint64_t,const MAC &,const MAC &,unsigned int,unsigned int,const void *,unsigned int),
+	void *arg) :
+	_handler(handler),
+	_arg(arg),
+	_nwid(nwid),
+	_thread(),
+	_homePath(homePath),
+	_dev(),
+	_multicastGroups(),
+	_mtu(mtu),
+	_enabled(true)
+{
+	_thread = Thread::start(this);
+}
+
+NetconEthernetTap::~NetconEthernetTap()
+{
+}
+
+void NetconEthernetTap::setEnabled(bool en)
+{
+	_enabled = en;
+}
+
+bool NetconEthernetTap::enabled() const
+{
+	return _enabled;
+}
+
+bool NetconEthernetTap::addIp(const InetAddress &ip)
+{
+}
+
+bool NetconEthernetTap::removeIp(const InetAddress &ip)
+{
+}
+
+std::vector<InetAddress> NetconEthernetTap::ips() const
+{
+}
+
+void NetconEthernetTap::put(const MAC &from,const MAC &to,unsigned int etherType,const void *data,unsigned int len)
+{
+}
+
+std::string NetconEthernetTap::deviceName() const
+{
+	return _dev;
+}
+
+void NetconEthernetTap::setFriendlyName(const char *friendlyName)
+{
+}
+
+void NetconEthernetTap::scanMulticastGroups(std::vector<MulticastGroup> &added,std::vector<MulticastGroup> &removed)
+{
+}
+
+void NetconEthernetTap::threadMain()
+	throw()
+{
+}
+
+} // namespace ZeroTier
+
+#endif // ZT_ENABLE_NETCON

netcon/NetconEthernetTap.hpp

@@ -0,0 +1,94 @@
+/*
+ * ZeroTier One - Network Virtualization Everywhere
+ * Copyright (C) 2011-2015  ZeroTier, Inc.
+ *
+ * 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/
+ */
+
+#ifndef ZT_NETCONETHERNETTAP_HPP
+#define ZT_NETCONETHERNETTAP_HPP
+
+#ifdef ZT_ENABLE_NETCON
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#include <string>
+#include <vector>
+#include <stdexcept>
+
+#include "../node/Constants.hpp"
+#include "../node/MulticastGroup.hpp"
+#include "../osdep/Thread.hpp"
+
+namespace ZeroTier {
+
+/**
+ * Network Containers instance -- emulates an Ethernet tap device as far as OneService knows
+ */
+class NetconEthernetTap
+{
+public:
+	NetconEthernetTap(
+		const char *homePath,
+		const MAC &mac,
+		unsigned int mtu,
+		unsigned int metric,
+		uint64_t nwid,
+		const char *friendlyName,
+		void (*handler)(void *,uint64_t,const MAC &,const MAC &,unsigned int,unsigned int,const void *,unsigned int),
+		void *arg);
+
+	~NetconEthernetTap();
+
+	void setEnabled(bool en);
+	bool enabled() const;
+	bool addIp(const InetAddress &ip);
+	bool removeIp(const InetAddress &ip);
+	std::vector<InetAddress> ips() const;
+	void put(const MAC &from,const MAC &to,unsigned int etherType,const void *data,unsigned int len);
+	std::string deviceName() const;
+	void setFriendlyName(const char *friendlyName);
+	void scanMulticastGroups(std::vector<MulticastGroup> &added,std::vector<MulticastGroup> &removed);
+
+	void threadMain()
+		throw();
+
+private:
+	void (*_handler)(void *,uint64_t,const MAC &,const MAC &,unsigned int,unsigned int,const void *,unsigned int);
+	void *_arg;
+
+	uint64_t _nwid;
+	Thread _thread;
+	std::string _homePath;
+	std::string _dev; // path to Unix domain socket
+	std::vector<MulticastGroup> _multicastGroups;
+	unsigned int _mtu;
+	volatile bool _enabled;
+};
+
+} // namespace ZeroTier
+
+#endif // ZT_ENABLE_NETCON
+
+#endif

osdep/Phy.hpp

@@ -69,6 +69,11 @@
 #define ZT_PHY_MAX_SOCKETS (FD_SETSIZE)
 #define ZT_PHY_SOCKADDR_STORAGE_TYPE struct sockaddr_storage
 
+#if defined(__linux__) || defined(linux) || defined(__LINUX__) || defined(__linux)
+#define ZT_PHY_HAVE_EVENTFD 1
+#include <sys/eventfd.h>
+#endif
+
 #endif // Windows or not
 
 namespace ZeroTier {