blob: 2ea64850be3b9b45cc50aa0dfe60fe30cf953d41 [file] [log] [blame]
Lorenz Brun30167f52021-03-17 17:49:01 +01001// Copyright 2020 The Monogon Project Authors.
2//
3// SPDX-License-Identifier: Apache-2.0
4//
5// Licensed under the Apache License, Version 2.0 (the "License");
6// you may not use this file except in compliance with the License.
7// You may obtain a copy of the License at
8//
9// http://www.apache.org/licenses/LICENSE-2.0
10//
11// Unless required by applicable law or agreed to in writing, software
12// distributed under the License is distributed on an "AS IS" BASIS,
13// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14// See the License for the specific language governing permissions and
15// limitations under the License.
16
17package main
18
19import (
20 "os"
21
22 "golang.org/x/sys/unix"
23)
24
25func main() {
26 if err := unix.Mount("devtmpfs", "/dev", "devtmpfs", 0, ""); err != nil {
27 panic(err)
28 }
29 testPort, err := os.OpenFile("/dev/vport1p1", os.O_RDWR, 0)
30 if err != nil {
31 panic(err)
32 }
33 testPort.WriteString("test123")
34 testPort.Close()
35 unix.Reboot(unix.LINUX_REBOOT_CMD_POWER_OFF)
36}