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