Shell Programming and Scripting

#!/bin/bash

for X in `seq 1 100`
do

DATE=`date +%Y-%m-%d "--date=${X} day ago"`
Y=`date +%Y`
M=`date +%m`
D=`date +%d "--date=${X} day ago"`
DIR=/home/LogBackup

for i in `seq 1 `
do
        if [ -d  ${DIR}/${Y}/${M}/${D}/Login/Login0${i} ];then

#               echo "OK ${Y}${M}${D}"
                echo "OK ${DATE}"

        else

        #       mkdir -p ${DIR}/${Y}/${M}/${D}/Login/Login0${i}
                   echo  ${DIR}/${Y}/${M}/${D}/Login/Login0${i}

        fi


done

             echo Login01::R/home/seal/Login/EnterUser_log/LS_${DATE}.log /home/LogBackup/${Y}/${M}/${D}/Login/Login01/
#       rsync -avz Login01::R/home/seal/Login/EnterUser_log/LS_${DATE}.log /home/LogBackup/${Y}/${M}/${D}/Login/Login01/

#             echo Login02::R/home/seal/Login/EnterUser_log/LS_${DATE}.log /home/LogBackup/${Y}/${M}/${D}/Login/Login02/
#       rsync -avz Login02::R/home/seal/Login/EnterUser_log/LS_${DATE}.log /home/LogBackup/${Y}/${M}/${D}/Login/Login02/

done

for X in `seq 1 100`
do
        DATE=`date +%Y-%m-%d "--date=${X} day ago"`
        echo $DATE
done

2011-03-03
2011-03-02
2011-03-01
2011-02-28
2011-02-27
2011-02-26
2011-02-25
2011-02-24
...

IFS="-" read Y M D <<< "${DATE}"