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wintun: rename duplicate adapters instead of ourselves

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This commit is contained in:
Jason A. Donenfeld 2019-08-27 10:09:16 -06:00
parent d9008ac35c
commit 7fbb24afaa
4 changed files with 118 additions and 0 deletions
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25
tun/wintun/iphlpapi/conversion_windows.go Normal file
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/* SPDX-License-Identifier: MIT
*
* Copyright (C) 2019 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
}