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122 lines
3.2 KiB
122 lines
3.2 KiB
/* |
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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: 2023-01-01 |
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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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#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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