IP=$1
Userid=$2
Prikeypath=$3
SrcPath=$4
DstPath=$5
Files=$6
BATCHFILE=sftp.batch.$$
LOGFILE=sftp.log.$$
#Compose batch file & pass as argument to the scipt.

if [ ${SrcPath} != "D" ]
then
echo "lcd $SrcPath" >> ${BATCHFILE}
fi

if [ $DstPath != "D" ]
then
echo "cd $DstPath" >> ${BATCHFILE}
fi

NoofFiles=`echo $Files | grep -c ,`
NoofFiles=`expr ${NoofFiles} + 1`

if [ $NoofFiles -gt 0 ]
then
while [ $NoofFiles -gt 0 ]
do
File=`echo $Files | cut -d"," -f${NoofFiles}`
echo "put $File" >> ${BATCHFILE}
NoofFiles=`expr $NoofFiles - 1`
done
fi

echo "bye" >> ${BATCHFILE}

if [ $Prikeypath != "D" ]
then
sftp -oIdentityFile=${Prikeypath} -oPubkeyAuthentication=yes -oPasswordAuthentication=no -b ${BATCHFILE} ${Userid}@${IP}
 > ${LOGFILE} >> ${LOGFILE} 2>&1
else
sftp -oPubkeyAuthentication=yes -oPasswordAuthentication=no -b ${BATCHFILE} ${Userid}@${IP} > ${LOGFILE} >> ${LOGFILE} 2
>&1
fi


if [ $? -ne 0 ]
then
echo "SFTP session failed. Please refer ${LOGFILE} for further details"
else
echo "SFTP session succeeded."
#rm -f ${LOGFILE}
#rm -f ${BATCHFILE}
fi

fi
}

dosftp <ipadresss)  <User_Name> <Private_Keypath> <Source_Path> <Destination_Path> Abc*.txt,Bcd*.eof,xyz*.eof,crw*.txt