Golang 命令行自动设置网卡名称为LAN or WAN

package main

import (
    "fmt"
    "net"
    "os"
    "os/exec"
    "strings"
)

func main() {
    if len(os.Args) != 2 {
        fmt.Printf("Usage:n%s 110.10.25.0/24n",os.Args[0])
        return
    }
    _,ipnet,err := net.ParseCIDR(os.Args[1])
    if err != nil {
        fmt.Printf("ParseIP Error:n%sn",err)
        return
    }
    intfs,err := net.Interfaces()
    if err != nil {
        fmt.Printf("Get Addr error:n%sn",err)
        return
    }

    _,LanIP10,_ := net.ParseCIDR("10.0.0.0/8")
    _,LanIP172,_ := net.ParseCIDR("172.18.0.0/16")
    _,LanIP192,_ := net.ParseCIDR("192.168.0.0/16")

    for _,intf := range intfs {
        list,_ := intf.Addrs()
        for _,addr := range list {
            if !strings.Contains(addr.String(),":") {
                list := strings.Split(addr.String(),"/")
                if len(list) != 2 {
                    continue
                }
                i := net.ParseIP(list[0])
                if i == nil {
                    continue
                }
                if ipnet.Contains(i) {
                    fmt.Printf("WanIP: %s,oldname:%sn",i,intf.Name)
                    fmt.Println("start rename to WAN")
                    rename(intf.Name,"WAN")
                    continue
                }
                if LanIP10.Contains(i) || LanIP172.Contains(i) || LanIP192.Contains(i) {
                    fmt.Printf("LanIP: %s,intf.Name)
                    fmt.Println("start rename to LAN")
                    rename(intf.Name,"LAN")
                }
            }
        }
    }
}

func rename(oldname,newname string) {
    cmd := exec.Command("netsh","interface","set","name","=",oldname,"newname",newname)
    out,err := cmd.Output()
    if err != nil {
        fmt.Println(err)
        return
    }
    fmt.Println(string(out))
}