AWS MFA Cli enabler

#!/bin/bash

read -e -p "Enter your MFA code...: " mfa

aws sts get-session-token --serial-number arn:aws:iam::018771201686:mfa/naveed --token-code $mfa --output table > todaysession

export AWS_ACCESS_KEY_ID=$(grep "AccessKeyId" todaysession | awk '{print $4}')
export AWS_SECRET_ACCESS_KEY=$(grep "SecretAccessKey" todaysession | awk '{print $3}')
export AWS_SESSION_TOKEN=$(grep "SessionToken" todaysession | awk '{print $4}' | sed 1d)

echo $AWS_ACCESS_KEY_ID
echo $AWS_SECRET_ACCESS_KEY
echo $AWS_SESSION_TOKEN