mirror of
https://github.com/zerotier/ZeroTierOne.git
synced 2024-12-23 23:02:23 +00:00
136 lines
3.9 KiB
C++
136 lines
3.9 KiB
C++
/*
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* ZeroTier One - Network Virtualization Everywhere
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* Copyright (C) 2011-2019 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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* --
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*
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* You can be released from the requirements of the license by purchasing
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* a commercial license. Buying such a license is mandatory as soon as you
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* develop commercial closed-source software that incorporates or links
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* directly against ZeroTier software without disclosing the source code
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* of your own application.
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*/
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#include "EthernetTap.hpp"
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#include "OSUtils.hpp"
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#include <stdlib.h>
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#include <string.h>
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#ifdef ZT_SDK
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#include "../controller/EmbeddedNetworkController.hpp"
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#include "../node/Node.hpp"
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#include "../include/VirtualTap.hpp"
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#else
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#ifdef __APPLE__
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#include <sys/sysctl.h>
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#include "MacEthernetTap.hpp"
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#include "MacKextEthernetTap.hpp"
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#endif // __APPLE__
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#ifdef __LINUX__
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#include "LinuxEthernetTap.hpp"
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#endif // __LINUX__
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#ifdef __WINDOWS__
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#include "WindowsEthernetTap.hpp"
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#endif // __WINDOWS__
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#ifdef __FreeBSD__
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#include "BSDEthernetTap.hpp"
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#endif // __FreeBSD__
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#ifdef __NetBSD__
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#include "NetBSDEthernetTap.hpp"
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#endif // __NetBSD__
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#ifdef __OpenBSD__
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#include "BSDEthernetTap.hpp"
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#endif // __OpenBSD__
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#endif
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namespace ZeroTier {
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std::shared_ptr<EthernetTap> EthernetTap::newInstance(
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const char *tapDeviceType, // OS-specific, NULL for default
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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 *,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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{
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#ifdef ZT_SDK
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return std::shared_ptr<EthernetTap>(new VirtualTap(homePath,mac,mtu,metric,nwid,friendlyName,handler,arg));
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#else // not ZT_SDK
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#ifdef __APPLE__
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char osrelease[256];
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size_t size = sizeof(osrelease);
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if (sysctlbyname("kern.osrelease",osrelease,&size,nullptr,0) == 0) {
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char *dotAt = strchr(osrelease,'.');
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if (dotAt) {
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*dotAt = (char)0;
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// The "feth" virtual Ethernet device type appeared in Darwin 17.x.x. Older versions
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// (Sierra and earlier) must use the a kernel extension.
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if (strtol(osrelease,(char **)0,10) < 17) {
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return std::shared_ptr<EthernetTap>(new MacKextEthernetTap(homePath,mac,mtu,metric,nwid,friendlyName,handler,arg));
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} else {
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return std::shared_ptr<EthernetTap>(new MacEthernetTap(homePath,mac,mtu,metric,nwid,friendlyName,handler,arg));
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}
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}
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}
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#endif // __APPLE__
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#ifdef __LINUX__
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return std::shared_ptr<EthernetTap>(new LinuxEthernetTap(homePath,mac,mtu,metric,nwid,friendlyName,handler,arg));
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#endif // __LINUX__
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#ifdef __WINDOWS__
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return std::shared_ptr<EthernetTap>(new WindowsEthernetTap(homePath,mac,mtu,metric,nwid,friendlyName,handler,arg));
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#endif // __WINDOWS__
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#ifdef __FreeBSD__
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return std::shared_ptr<EthernetTap>(new BSDEthernetTap(homePath,mac,mtu,metric,nwid,friendlyName,handler,arg));
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#endif // __FreeBSD__
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#ifdef __NetBSD__
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return std::shared_ptr<EthernetTap>(new NetBSDEthernetTap(homePath,mac,mtu,metric,nwid,friendlyName,handler,arg));
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#endif // __NetBSD__
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#ifdef __OpenBSD__
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return std::shared_ptr<EthernetTap>(new BSDEthernetTap(homePath,mac,mtu,metric,nwid,friendlyName,handler,arg));
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#endif // __OpenBSD__
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#endif // ZT_SDK?
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return std::shared_ptr<EthernetTap>();
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}
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EthernetTap::EthernetTap() {}
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EthernetTap::~EthernetTap() {}
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} // namespace ZeroTier
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