1// Copyright 2021 The Prometheus Authors
2// Licensed under the Apache License, Version 2.0 (the "License");
3// you may not use this file except in compliance with the License.
4// You may obtain a copy of the License at
5//
6// http://www.apache.org/licenses/LICENSE-2.0
7//
8// Unless required by applicable law or agreed to in writing, software
9// distributed under the License is distributed on an "AS IS" BASIS,
10// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
11// See the License for the specific language governing permissions and
12// limitations under the License.
13
14package procfs
15
16import (
17	"strings"
18
19	"github.com/prometheus/procfs/internal/util"
20)
21
22// CmdLine returns the command line of the kernel.
23func (fs FS) CmdLine() ([]string, error) {
24	data, err := util.ReadFileNoStat(fs.proc.Path("cmdline"))
25	if err != nil {
26		return nil, err
27	}
28
29	return strings.Fields(string(data)), nil
30}
31