linux shell递归生成文件MD5文件

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shell递归生成文件的MD5文件

#! /bin/bash
if [ -n "$1" ]; then
DIR_ROOT="$1"
else
DIR_ROOT=$PWD
fi
end_with(){
echo $1 | grep $2 >/dev/null 2>&1
if [ $? -eq 0 ];then
return 1
fi
return 0
}
dir_md5(){
if [ "$(ls -A $1)" ]; then
declare -i i=0
declare -a my_array
for file in ` ls $1 `
do
if [ -d $1"/"$file ]; then
echo $i
my_array[$i]=$1"/"$file
i=` expr $i + 1 `
else
if end_with "$file" "md5\.sh$"; then
if end_with "$file" "md5_d\.sh$"; then
cd $1"/"
md5sum $file > $file.md5
fi
fi
fi
done
for my_dir in ${my_array

}
do
dir_md5 $my_dir
cd $1"/"
done
fi
}
sh +x md5_d.sh $DIR_ROOT
dir_md5 $DIR_ROOT

shell递归删除生成的MD5文件

#! /bin/bash
if [ -n "$1" ]; then
DIR_ROOT="$1"
else
DIR_ROOT="."
fi
dir_md5(){
for file in $1/*
do
if [ -d $file ]; then
dir_md5 $file
else
#左边最长匹配模式
if [ ${file##*.} = "md5" ]; then
rm -f $file
fi
fi
done
}
dir_md5 $DIR_ROOT