FilesExpand file tree

main

/

bufprivateusage.go

Copy path

Blame

More file actions

Blame

More file actions

Latest commit

 

History

History

History

48 lines (43 loc) · 1.47 KB

main

/

bufprivateusage.go

Copy path

Top

File metadata and controls

• Code
• Blame

48 lines (43 loc) · 1.47 KB

Raw

Copy raw file

Download raw file

Open symbols panel

Edit and raw actions

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

// Copyright 2025 Buf Technologies, Inc.

//

// 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.

package bufprivateusage

import (

"errors"

"fmt"

"os"

"path/filepath"

"runtime/debug"

"strings"

)

const debugBinPrefix = "__debug_bin"

func init() {

if err := check(); err != nil {

panic(err.Error())

}

}

func check() error {

buildInfo, ok := debug.ReadBuildInfo()

if !ok || buildInfo.Main.Path == "" {

// Detect and allow *.test and __debug_bin* files.

if !strings.HasSuffix(os.Args[0], testSuffix) && !strings.HasPrefix(filepath.Base(os.Args[0]), debugBinPrefix) {

return errors.New("This code must only be imported by github.com/bufbuild and buf.build/go projects.")

}

return nil

}

if !strings.HasPrefix(buildInfo.Main.Path, "github.com/bufbuild") &&

!strings.HasPrefix(buildInfo.Main.Path, "buf.build/go") {

return fmt.Errorf("This code must only be imported by github.com/bufbuild and buf.build/go projects but was used in %s.", buildInfo.Main.Path)

}

return nil

}