#!/bin/bash
echo "Input user ARN: "
read userArn

echo ""

echo "Input bucket ARN: "
read bucketArn 

echo ""
echo ""


cat << EOF
{
  "Version": "2012-10-17",
  "Statement": [
    {
      "Action": "s3:*",
      "Effect": "Allow",
      "Resource": [
        "$bucketArn",
        "$bucketArn/*"
      ],
      "Principal": {
        "AWS": [
          "$userArn"
        ]
      }
    },
    {
      "Action": [
        "s3:ListAllMyBuckets"
      ],
      "Effect": "Allow",
      "Resource": "*",
      "Principal": {
        "AWS": [
          "$userArn"
        ]
      }
    }
  ]
}
EOF