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// Copyright 2021 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// copied from https://github.com/google/glazier/blob/a00964a46d35de3f6193f0d3f1b4e490e9630e19/go/identity/identity.go
package win32
import (
"errors"
"os"
"github.com/yusufpapurcu/wmi"
)
// nolint
type Win32_ComputerSystem struct {
Partofdomain bool
}
// DomainJoined attempts to determine whether the machine is actively domain joined.
func DomainJoined() bool {
domainJoined, err := domainJoinedWmi()
if err != nil {
// simple additional domain check: a local User got the computername = domain
return os.Getenv("USERDOMAIN") != os.Getenv("COMPUTERNAME")
}
return domainJoined
}
func domainJoinedWmi() (bool, error) {
var c []Win32_ComputerSystem
q := wmi.CreateQuery(&c, "")
if err := wmi.Query(q, &c); err != nil {
return false, err
}
if len(c) < 1 {
return false, errors.New("no result from wmi query")
}
return c[0].Partofdomain, nil
}
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