mirror of
https://github.com/zerotier/ZeroTierOne.git
synced 2024-12-23 23:02:23 +00:00
85 lines
2.3 KiB
C++
85 lines
2.3 KiB
C++
/*
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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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#ifdef __SYNOLOGY__
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bool addIpSyn(std::vector<InetAddress> ips);
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#endif
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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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