| // Copyright 2020 The Monogon Project Authors. |
| // |
| // SPDX-License-Identifier: Apache-2.0 |
| // |
| // 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 main |
| |
| import ( |
| "os" |
| |
| "golang.org/x/sys/unix" |
| ) |
| |
| func main() { |
| if err := unix.Mount("devtmpfs", "/dev", "devtmpfs", 0, ""); err != nil { |
| panic(err) |
| } |
| testPort, err := os.OpenFile("/dev/vport1p1", os.O_RDWR, 0) |
| if err != nil { |
| panic(err) |
| } |
| testPort.WriteString("test123") |
| testPort.Close() |
| unix.Reboot(unix.LINUX_REBOOT_CMD_POWER_OFF) |
| } |