Files
gluetun/internal/portforward/service/fs.go

24 lines
490 B
Go

package service
import (
"fmt"
"os"
)
func (s *Service) writePortForwardedFile(port uint16) (err error) {
filepath := *s.settings.UserSettings.Filepath
s.logger.Info("writing port file " + filepath)
const perms = os.FileMode(0644)
err = os.WriteFile(filepath, []byte(fmt.Sprint(port)), perms)
if err != nil {
return fmt.Errorf("writing file: %w", err)
}
err = os.Chown(filepath, s.puid, s.pgid)
if err != nil {
return fmt.Errorf("chowning file: %w", err)
}
return nil
}