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 110.10.25.0/24\n", os.Args[0])
 return
 }
 _, ipnet, err := net.ParseCIDR(os.Args[1])
 if err != nil {
 fmt.Printf("ParseIP Error:\n%s\n", err)
 return
 }
 intfs, err := net.Interfaces()
 if err != nil {
 fmt.Printf("Get Addr error:\n%s\n", 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:%s\n", 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,oldname:%s\n", i, intf.Name)
 fmt.Println("start rename to LAN")
 rename(intf.Name, "LAN")
 }
 }
 }
 }
}
func rename(oldname, newname string) {
 cmd := exec.Command("netsh", "interface", "set", "interface", "name", "=", oldname, "newname", "=", newname)
 out, err := cmd.Output()
 if err != nil {
 fmt.Println(err)
 return
 }
 fmt.Println(string(out))
}

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