wireguard-go/tun/wintun/netshell/netshell_windows.go

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/* SPDX-License-Identifier: MIT
*
* Copyright (C) 2019 WireGuard LLC. All Rights Reserved.
*/
package netshell
import (
"syscall"
"unsafe"
"golang.org/x/sys/windows"
)
var (
2019-05-14 07:09:52 +00:00
modnetshell = windows.NewLazySystemDLL("netshell.dll")
procHrRenameConnection = modnetshell.NewProc("HrRenameConnection")
)
func HrRenameConnection(guid *windows.GUID, newName *uint16) (err error) {
err = procHrRenameConnection.Find()
if err != nil {
// Missing from servercore, so we can't presume it's always there.
return
}
ret, _, _ := syscall.Syscall(procHrRenameConnection.Addr(), 2, uintptr(unsafe.Pointer(guid)), uintptr(unsafe.Pointer(newName)), 0)
if ret != 0 {
err = syscall.Errno(ret)
}
return
}