#!/bin/ksh

# Exit if no first parameter $1 passed
if [ -z "$1" ]
then
   echo "Please pass a valid ORACLE_SID\
 to this script"
   exit 99
fi

# Validate the Oracle database name with
# lookup in /etc/oratab
TEMP=`cat /etc/oratab|grep \^$1:|\
cut -f1 -d':'|wc -l`
tmp=`expr TEMP`     # Convert string to number
if [ $tmp -ne 1 ]
then
   echo "Your input $1 is not a valid ORACLE_SID."
   exit 99
fi