#!/bin/ash

for i in `find /jffs -type f`
do
       original=`echo $i | sed s/jffs/rom/`
       if [ -e $original ]
       then
        i_md5=`md5sum $i | cut -b -32 -`
        orig_md5=`md5sum $original | cut -b -32 -`

        if [ "$i_md5" == "$orig_md5" ]
        then
          echo $i copied but not changed!
          rm $i
        else
          echo $i modified!
        fi
       fi
done