42 lines
921 B
Go
42 lines
921 B
Go
// Copyright (C) 2017 The Syncthing Authors.
|
|
//
|
|
// This Source Code Form is subject to the terms of the Mozilla Public
|
|
// License, v. 2.0. If a copy of the MPL was not distributed with this file,
|
|
// You can obtain one at https://mozilla.org/MPL/2.0/.
|
|
|
|
package syncthing
|
|
|
|
import "syscall"
|
|
|
|
// https://docs.microsoft.com/windows/win32/secauthz/well-known-sids
|
|
const securityLocalSystemRID = "S-1-5-18"
|
|
|
|
func isSuperUser() bool {
|
|
tok, err := syscall.OpenCurrentProcessToken()
|
|
if err != nil {
|
|
l.Debugln("OpenCurrentProcessToken:", err)
|
|
return false
|
|
}
|
|
defer tok.Close()
|
|
|
|
user, err := tok.GetTokenUser()
|
|
if err != nil {
|
|
l.Debugln("GetTokenUser:", err)
|
|
return false
|
|
}
|
|
|
|
if user.User.Sid == nil {
|
|
l.Debugln("sid is nil")
|
|
return false
|
|
}
|
|
|
|
sid, err := user.User.Sid.String()
|
|
if err != nil {
|
|
l.Debugln("Sid.String():", err)
|
|
return false
|
|
}
|
|
|
|
l.Debugf("SID: %q", sid)
|
|
return sid == securityLocalSystemRID
|
|
}
|