code:


  1 #!/bin/sh

  2

  3 #Some variables

  4 BKD="/home/naigovan/"        #BKD - A directory to backup

  5 SRCD="/var/backups/tmp"      #SRCD - SouRCe Directory

  6 TGTD="/var/backups/"         #TGTD - TarGeT Directory

  7 MAXAGE=15                    #Maximum age of files to backup

  8 OF=backup-$(date +%Y%m%d).tgz  #OF - Output File

  9

 10 # Main body

 11

 12 [ -d "$SRCD" -a "x`find $SRCD | wc -l`" != "x0" ] && find $SRCD | xargs rm -rf

 13    [ ! -d "$SRCD" ] && mkdir -p "$SRCD"

 14 find $BKD -atime $MAXAGE -type f | while read FILE

 15 do

 16 FILE_DIR="`echo $FILE | sed -e 's#^$INITIAL_DIR##' -e 's/\(.*\)\/[^\/].*$/\1/'`"

 17   [ ! -d "$SRCD/$FILE_DIR" ] && mkdir -p $SRCD/$FILE_DIR

 18   cp $FILE $SRCD/$FILE_DIR

 19 done

 20 tar -czf $TGTD$OF $SRCD

 21 rm -rf $SRCD