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81 lines
2.2 KiB
81 lines
2.2 KiB
/* |
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* ZeroTier One - Network Virtualization Everywhere |
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* Copyright (C) 2011-2016 ZeroTier, Inc. https://www.zerotier.com/ |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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#ifndef ZT_LINUXETHERNETTAP_HPP |
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#define ZT_LINUXETHERNETTAP_HPP |
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <string> |
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#include <vector> |
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#include <stdexcept> |
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#include "../node/MulticastGroup.hpp" |
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#include "Thread.hpp" |
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namespace ZeroTier { |
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/** |
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* Linux Ethernet tap using kernel tun/tap driver |
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*/ |
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class LinuxEthernetTap |
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{ |
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public: |
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LinuxEthernetTap( |
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const char *homePath, |
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const MAC &mac, |
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unsigned int mtu, |
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unsigned int metric, |
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uint64_t nwid, |
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const char *friendlyName, |
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void (*handler)(void *,uint64_t,const MAC &,const MAC &,unsigned int,unsigned int,const void *,unsigned int), |
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void *arg); |
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~LinuxEthernetTap(); |
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void setEnabled(bool en); |
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bool enabled() const; |
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bool addIp(const InetAddress &ip); |
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bool removeIp(const InetAddress &ip); |
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std::vector<InetAddress> ips() const; |
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void put(const MAC &from,const MAC &to,unsigned int etherType,const void *data,unsigned int len); |
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std::string deviceName() const; |
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void setFriendlyName(const char *friendlyName); |
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void scanMulticastGroups(std::vector<MulticastGroup> &added,std::vector<MulticastGroup> &removed); |
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void threadMain() |
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throw(); |
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private: |
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void (*_handler)(void *,uint64_t,const MAC &,const MAC &,unsigned int,unsigned int,const void *,unsigned int); |
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void *_arg; |
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uint64_t _nwid; |
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Thread _thread; |
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std::string _homePath; |
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std::string _dev; |
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std::vector<MulticastGroup> _multicastGroups; |
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unsigned int _mtu; |
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int _fd; |
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int _shutdownSignalPipe[2]; |
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volatile bool _enabled; |
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}; |
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} // namespace ZeroTier |
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#endif
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