wireguard-go/tun/wintun/iphlpapi/conversion_windows.go
Jason A. Donenfeld db0aa39b76 global: update header comments and modules
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2020-05-02 02:08:26 -06:00

26 lines
747 B
Go

/* SPDX-License-Identifier: MIT
*
* Copyright (C) 2020 WireGuard LLC. All Rights Reserved.
*/
package iphlpapi
import "golang.org/x/sys/windows"
//sys convertInterfaceLUIDToGUID(interfaceLUID *uint64, interfaceGUID *windows.GUID) (ret error) = iphlpapi.ConvertInterfaceLuidToGuid
//sys convertInterfaceAliasToLUID(interfaceAlias *uint16, interfaceLUID *uint64) (ret error) = iphlpapi.ConvertInterfaceAliasToLuid
func InterfaceGUIDFromAlias(alias string) (*windows.GUID, error) {
var luid uint64
var guid windows.GUID
err := convertInterfaceAliasToLUID(windows.StringToUTF16Ptr(alias), &luid)
if err != nil {
return nil, err
}
err = convertInterfaceLUIDToGUID(&luid, &guid)
if err != nil {
return nil, err
}
return &guid, nil
}