Golang 获取设备类型(DIR,SOCK,CHAR

package main

import (
	"fmt"
	"io/ioutil"
	"log"
	"os"
	"syscall"
)

func main() {
	files, err := ioutil.ReadDir("/proc/1/fd")
	if err != nil {
		log.Fatal(err)
	}

	for _, f := range files {
		var path = "/proc/" + "/1/" + "/fd/" + f.Name()
		var _, _ = os.Readlink(path)
		//fmt.Println(lnkPath)

		var stat syscall.Stat_t

		err = syscall.Stat(path, &stat)

		fmt.Println(stat.Mode)

		typ := stat.Mode & syscall.S_IFMT
		if typ == syscall.S_IFIFO{
            fmt.Println("pipe")
		}
		if typ == syscall.S_IFCHR {

		}
		if typ == syscall.S_IFLNK {
		}
		if typ == syscall.S_IFSOCK {
		}

	}

}