mirror of
https://github.com/zerotier/ZeroTierOne.git
synced 2024-11-03 04:00:19 -08:00
84 lines
2.3 KiB
C++
84 lines
2.3 KiB
C++
/*
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* Copyright (c)2019 ZeroTier, Inc.
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*
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* Use of this software is governed by the Business Source License included
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* in the LICENSE.TXT file in the project's root directory.
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*
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* Change Date: 2026-01-01
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*
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* On the date above, in accordance with the Business Source License, use
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* of this software will be governed by version 2.0 of the Apache License.
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*/
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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 <atomic>
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#include <array>
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#include <thread>
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#include <mutex>
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#include "../node/MulticastGroup.hpp"
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#include "EthernetTap.hpp"
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#include "BlockingQueue.hpp"
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namespace ZeroTier {
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class LinuxEthernetTap : public EthernetTap
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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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unsigned int concurrency,
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bool pinning,
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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 *,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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virtual ~LinuxEthernetTap();
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virtual void setEnabled(bool en);
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virtual bool enabled() const;
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virtual bool addIp(const InetAddress &ip);
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virtual bool addIps(std::vector<InetAddress> ips);
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virtual bool removeIp(const InetAddress &ip);
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virtual std::vector<InetAddress> ips() const;
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virtual void put(const MAC &from,const MAC &to,unsigned int etherType,const void *data,unsigned int len);
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virtual std::string deviceName() const;
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virtual void setFriendlyName(const char *friendlyName);
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virtual void scanMulticastGroups(std::vector<MulticastGroup> &added,std::vector<MulticastGroup> &removed);
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virtual void setMtu(unsigned int mtu);
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virtual void setDns(const char *domain, const std::vector<InetAddress> &servers) {}
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private:
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void (*_handler)(void *,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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MAC _mac;
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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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std::atomic_bool _enabled;
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std::atomic_bool _run;
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mutable std::vector<InetAddress> _ifaddrs;
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mutable uint64_t _lastIfAddrsUpdate;
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std::vector<std::thread> _rxThreads;
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};
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} // namespace ZeroTier
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#endif
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