shell 脚本实现的遍历目录修改子目录及其文件权限

  1 #!/bin/sh

  2 #

  3 # Filename:list_dir.sh

  4 #
Author:CaoJiangfeng

  5 # Date: 2010-06-01

  6 #

  7 # The script is used
to change file attributes

  8 # Define a function

  9

 10 list_dir(

)

{

 11 # Traversal parameter $1

 

12
for

file in $

1

/

*

 13 do

 14 # If it is a directory then
treat it ,after it's treated traverse it

 

15 if

[

-

d $

file

]

;

then

 16 echo "$file is directory"

 17 chmod

755 $

file

 18 list_dir $

file

 19 elif [

-

f $

file

]

;

 20 then

 21 echo $

file

 22 #suffix=`echo -n $file |cut
-f 2 -d '.'`

 

23 #suffix=
echo -n "`echo $file |cut -f 3 -d '.'`"

 

24 suffix=

`

echo -

n $

file

|

awk -

F.

'{print $NF}'

`

 25 #echo "$suffix"

 26 echo "$file is file "

 27 chmod 644 $file

 28 sud=

sh # The varable is used to designate
which suffix will be modified

 

29

 30                 if

[

"$suffix"

=

"$sud"

]

;

 31                 then

 32                     chmod

744 $

file

 33                     echo "$file
changed"

 34                 fi

 35                 list_dir $

file

 36        fi

 37 done

 38 }

 39

 40

 41

 42 # If there is parameter to
traverse the specified directory,

 

43 # otherwise the current directory traversal

 

44
if

[

$

# -gt 0 ] ；

 

45 then

 46     list_dir "$1"

 47 else

 48     list_dir "."

 49 fi