// Copyright 2024 Intel Corporation. All Rights Reserved.
//
// 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 pluginutils

import (
	"os"
	"path/filepath"
)

// Read driver for a device.
func ReadDeviceDriver(path string) (string, error) {
	linkpath, err := os.Readlink(filepath.Join(path, "device/driver"))
	if err != nil {
		return "", err
	}

	return filepath.Base(linkpath), nil
}