#!/bin/ksh

# Replace "OLDSTRING" with "NEWSTRING" in all ORACLE Files

print - "Enter <OldString>: \c"
read OLDSTRING
print - "Enter <NewString>: \c"
read NEWSTRING
print - "Enter starting <Directory>: \c"
read DIR

print - "Replacing <$OLDSTRING> with <$NEWSTRING> in <$DIR> !"
print - " "
print - "Is this OK [y]\c "
read ANSWER

if [ "$ANSWER" != "" ]
then
	exit 
else
	for i in `find $DIR -exec grep -l $OLDSTRING {} \;`
	do
		sed "s#$OLDSTRING#$NEWSTRING#" < $i > $i.temp
		mv $i.temp $i
		chmod +x $i
		print - "Replacing $OLDSTRING with $NEWSTRING in $i"
	done
fi