Zaebalo

#!/bin/bash

if [ -e $2 ];
then
    OIFS=$IFS
    IFS=$'\n'

    for file in $(find $2 -type f);
    do
        if [ -r $file ];
        then
            if grep $1 -q $file;
            then
                ls -sh $file
            fi
        else
            echo "Can't open file $file"
        fi
    done

    IFS=$OIFS

else
    echo "Directory $2 not found"
fi