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判断一文件是不是字符设备如果是把它拷贝到 /dev目录下

2013-04-15 17:51:10| 分类：面试 | 标签： |举报 |字号大中小订阅

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#!/bin/bash

myfile=/path/filename 这个是文件的路径

fd = `ls -l myfile` 获取文件的所有属性

fp= ${fd:0:1} # 截取第一个属性值

if ["$fp" = "c"]

then

cp myfile /dev

# 如果该属性值为c，则为字符设备文件，拷贝到/dev目录

fi

find /path/filename -tpyp c -exec cp {} /dev \;

参考：

linux文件权限详解

http://c20031776.blog.163.com/blog/static/6847162520133791535309/

【转载】find和xargs

http://c20031776.blog.163.com/blog/static/68471625201331561955973/

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判断一文件是不是字符设备如果是把它拷贝到 /dev目录下

参考：

linux文件权限详解

【转载】find和xargs

历史上的今天

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