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Fix multiple networks on Windows

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This commit is contained in:
Grant Limberg 2020-11-19 14:10:34 -08:00
parent 45b092532e
commit a9e4fb0ed9
2 changed files with 35 additions and 23 deletions
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29
osdep/EthernetTap.cpp
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@ -96,6 +96,35 @@ std::shared_ptr<EthernetTap> EthernetTap::newInstance(
#endif // __LINUX__
#ifdef __WINDOWS__
HRESULT hres = CoInitializeEx(0, COINIT_MULTITHREADED);
if (FAILED(hres)) {
throw std::runtime_error("WinEthernetTap: COM initialization failed");
}
static bool _comInit = false;
static Mutex _comInit_m;
{
Mutex::Lock l(_comInit_m);
if (!_comInit) {
hres = CoInitializeSecurity(
NULL,
-1,
NULL,
NULL,
RPC_C_AUTHN_LEVEL_DEFAULT,
RPC_C_IMP_LEVEL_IMPERSONATE,
NULL,
EOAC_NONE,
NULL
);
if (FAILED(hres)) {
CoUninitialize();
throw std::runtime_error("WinEthernetTap: Failed to initialize security");
}
_comInit = true;
}
}
return std::shared_ptr<EthernetTap>(new WindowsEthernetTap(homePath,mac,mtu,metric,nwid,friendlyName,handler,arg));
#endif // __WINDOWS__