diff options
| -rw-r--r-- | tunnel/winipcfg/luid.go | 11 | ||||
| -rw-r--r-- | tunnel/winipcfg/winipcfg.go | 1 | ||||
| -rw-r--r-- | tunnel/winipcfg/zwinipcfg_windows.go | 9 |
3 files changed, 21 insertions, 0 deletions
diff --git a/tunnel/winipcfg/luid.go b/tunnel/winipcfg/luid.go index efdf1ba4..02ba65b4 100644 --- a/tunnel/winipcfg/luid.go +++ b/tunnel/winipcfg/luid.go @@ -63,6 +63,17 @@ func LUIDFromGUID(guid *windows.GUID) (LUID, error) { return luid, nil } +// LUIDFromIndex function converts a local index for a network interface to the locally unique identifier (LUID) for the interface. +// https://docs.microsoft.com/en-us/windows/desktop/api/netioapi/nf-netioapi-convertinterfaceindextoluid +func LUIDFromIndex(index uint32) (LUID, error) { + var luid LUID + err := convertInterfaceIndexToLUID(index, &luid) + if err != nil { + return 0, err + } + return luid, nil +} + // IPAddress method returns MibUnicastIPAddressRow struct that matches to provided 'ip' argument. Corresponds to GetUnicastIpAddressEntry // (https://docs.microsoft.com/en-us/windows/desktop/api/netioapi/nf-netioapi-getunicastipaddressentry) func (luid LUID) IPAddress(ip net.IP) (*MibUnicastIPAddressRow, error) { diff --git a/tunnel/winipcfg/winipcfg.go b/tunnel/winipcfg/winipcfg.go index 54040a1c..dd09d3a0 100644 --- a/tunnel/winipcfg/winipcfg.go +++ b/tunnel/winipcfg/winipcfg.go @@ -30,6 +30,7 @@ import ( //sys getIfTable2Ex(level MibIfEntryLevel, table **mibIfTable2) (ret error) = iphlpapi.GetIfTable2Ex //sys convertInterfaceLUIDToGUID(interfaceLUID *LUID, interfaceGUID *windows.GUID) (ret error) = iphlpapi.ConvertInterfaceLuidToGuid //sys convertInterfaceGUIDToLUID(interfaceGUID *windows.GUID, interfaceLUID *LUID) (ret error) = iphlpapi.ConvertInterfaceGuidToLuid +//sys convertInterfaceIndexToLUID(interfaceIndex uint32, interfaceLUID *LUID) (ret error) = iphlpapi.ConvertInterfaceIndexToLuid // GetAdaptersAddresses function retrieves the addresses associated with the adapters on the local computer. // https://docs.microsoft.com/en-us/windows/desktop/api/iphlpapi/nf-iphlpapi-getadaptersaddresses diff --git a/tunnel/winipcfg/zwinipcfg_windows.go b/tunnel/winipcfg/zwinipcfg_windows.go index c4bf3b00..ac89fec1 100644 --- a/tunnel/winipcfg/zwinipcfg_windows.go +++ b/tunnel/winipcfg/zwinipcfg_windows.go @@ -42,6 +42,7 @@ var ( procCancelMibChangeNotify2 = modiphlpapi.NewProc("CancelMibChangeNotify2") procConvertInterfaceGuidToLuid = modiphlpapi.NewProc("ConvertInterfaceGuidToLuid") + procConvertInterfaceIndexToLuid = modiphlpapi.NewProc("ConvertInterfaceIndexToLuid") procConvertInterfaceLuidToGuid = modiphlpapi.NewProc("ConvertInterfaceLuidToGuid") procCreateAnycastIpAddressEntry = modiphlpapi.NewProc("CreateAnycastIpAddressEntry") procCreateIpForwardEntry2 = modiphlpapi.NewProc("CreateIpForwardEntry2") @@ -88,6 +89,14 @@ func convertInterfaceGUIDToLUID(interfaceGUID *windows.GUID, interfaceLUID *LUID return } +func convertInterfaceIndexToLUID(interfaceIndex uint32, interfaceLUID *LUID) (ret error) { + r0, _, _ := syscall.Syscall(procConvertInterfaceIndexToLuid.Addr(), 2, uintptr(interfaceIndex), uintptr(unsafe.Pointer(interfaceLUID)), 0) + if r0 != 0 { + ret = syscall.Errno(r0) + } + return +} + func convertInterfaceLUIDToGUID(interfaceLUID *LUID, interfaceGUID *windows.GUID) (ret error) { r0, _, _ := syscall.Syscall(procConvertInterfaceLuidToGuid.Addr(), 2, uintptr(unsafe.Pointer(interfaceLUID)), uintptr(unsafe.Pointer(interfaceGUID)), 0) if r0 != 0 { |