检查目录下 文件的权限-linux shell脚本

#！/bin/bash

#history:

#2019/07/23    fsq

#this program will check permissions on dir 

path=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:~/bin

export path

read -p "please input your dir:" dir

if [ "$dir" == "" -o ! -d "$dir" ];then    #检查目录是否存在

echo "this $dir is not exsit in system"

exit 1

fi

filelist=$(ls $dir)  #列出该目录下的所有文件名

 

for filename in $filelist 

do

perm=""

 

test -r "$dir/$filelist" && perm="$perm readable"

test -w "$dir/$filelist" && perm="$perm writable"

test -x "$dir/$filename" && perm="$perm executable"

echo "the file $dir/$filename's permission is $perm"

done