diff options
Diffstat (limited to 'node/EthernetTap.cpp')
| -rw-r--r-- | node/EthernetTap.cpp | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/node/EthernetTap.cpp b/node/EthernetTap.cpp index ee866b6d..9088343c 100644 --- a/node/EthernetTap.cpp +++ b/node/EthernetTap.cpp @@ -739,6 +739,8 @@ EthernetTap::EthernetTap( _r(renv), _handler(handler), _arg(arg), + _dhcp(false), + _dhcp6(false), _tap(INVALID_HANDLE_VALUE), _injectSemaphore(INVALID_HANDLE_VALUE), _run(true) @@ -901,6 +903,9 @@ EthernetTap::EthernetTap( throw std::runtime_error("unable to convert instance ID GUID to native GUID (invalid NetCfgInstanceId in registry?)"); } + setDhcpEnabled(false); + setDhcp6Enabled(false); + // Disable and enable interface to ensure registry settings take effect { STARTUPINFOA startupInfo; @@ -989,6 +994,34 @@ void EthernetTap::whack() { } +bool EthernetTap::setDhcpEnabled(bool dhcp) +{ + HKEY tcpIpInterfaces; + if (RegOpenKeyExA(HKEY_LOCAL_MACHINE,"SYSTEM\\CurrentControlSet\\services\\Tcpip\\Parameters\\Interfaces",0,KEY_READ|KEY_WRITE,&tcpIpInterfaces) == ERROR_SUCCESS) { + _dhcp = dhcp; + DWORD enable = (dhcp ? 1 : 0); + RegSetKeyValueA(tcpIpInterfaces,_myDeviceInstanceId.c_str(),"EnableDHCP",REG_DWORD,&enable,sizeof(enable)); + RegCloseKey(tcpIpInterfaces); + } else _dhcp = false; + + return _dhcp; +} + +bool EthernetTap::setDhcp6Enabled(bool dhcp) +{ + // TODO + return _dhcp6; +} + +void EthernetTap::setDisplayName(const char *dn) +{ + HKEY ifp; + if (RegOpenKeyExA(HKEY_LOCAL_MACHINE,(std::string("SYSTEM\\CurrentControlSet\\Control\\Network\\{4D36E972-E325-11CE-BFC1-08002BE10318}\\") + _myDeviceInstanceId).c_str(),0,KEY_READ|KEY_WRITE,&ifp) == ERROR_SUCCESS) { + RegSetKeyValueA(ifp,"Connection","Name",REG_SZ,(LPCVOID)dn,strlen(dn)+1); + RegCloseKey(ifp); + } +} + bool EthernetTap::addIP(const InetAddress &ip) { Mutex::Lock _l(_ips_m); |