// - sftp.Fileread
// - sftp.Filewrite
// - sftp.Filelist
// - sftp.Filecmd
func NewSFTPDriver(perms *ssh.Permissions, remoteIP string) sftp.Handlers {
	handler := &sftpDriver{
		endpoint:    fmt.Sprintf("127.0.0.1:%s", globalMinioPort),
		permissions: perms,
		remoteIP:    remoteIP,
	}
	return sftp.Handlers{
		FileGet:  handler,
		FilePut:  handler,
		FileCmd:  handler,
		FileList: handler,
	}
}