golang实现chcon

cmd := exec.Command("chcon", "context", "file")
output, err := cmd.CombinedOutput()
if err != nil {
    log.Fatal(err)
}
fmt.Println(string(output))

package main

import (
    "flag"
    "fmt"
    "log"
    "os"
    "os/exec"
)

func main() {
    var context string
    var path string
    flag.StringVar(&context, "c", "", "set SELinux context to `context`")
    flag.StringVar(&path, "p", "", "set SELinux context for `path`")
    flag.Parse()

    if context == "" {
        log.Fatal("missing required option -c")
    }
    if path == "" {
        log.Fatal("missing required option -p")
    }

    cmd := exec.Command("chcon", context, path)
    output, err := cmd.CombinedOutput()
    if err != nil {
        fmt.Fprintf(os.Stderr, "chcon failed: %v
", err)
        os.Exit(1)
    }
    fmt.Println(string(output))
}