7af3106610
Co-authored-by: factory-droid[bot] <138933559+factory-droid[bot]@users.noreply.github.com>
58 lines
1.1 KiB
Go
58 lines
1.1 KiB
Go
package fix
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import (
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"errors"
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"fmt"
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"io"
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"os"
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"syscall"
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)
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var (
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renameFile = os.Rename
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removeFile = os.Remove
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openFileRO = os.Open
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openFileRW = os.OpenFile
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)
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func moveFile(src, dst string) error {
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if err := renameFile(src, dst); err == nil {
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return nil
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} else if isEXDEV(err) {
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if err := copyFile(src, dst); err != nil {
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return err
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}
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if err := removeFile(src); err != nil {
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return fmt.Errorf("failed to remove source after copy: %w", err)
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}
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return nil
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} else {
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return err
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}
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}
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func copyFile(src, dst string) error {
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in, err := openFileRO(src) // #nosec G304 -- src is within the workspace
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if err != nil {
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return err
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}
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defer in.Close()
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out, err := openFileRW(dst, os.O_CREATE|os.O_TRUNC|os.O_WRONLY, 0644)
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if err != nil {
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return err
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}
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defer func() { _ = out.Close() }()
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if _, err := io.Copy(out, in); err != nil {
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return err
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}
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return out.Close()
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}
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func isEXDEV(err error) bool {
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var linkErr *os.LinkError
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if errors.As(err, &linkErr) {
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return errors.Is(linkErr.Err, syscall.EXDEV)
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}
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return errors.Is(err, syscall.EXDEV)
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}
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