List public S3 objects

list-public-s3-objects

#!/bin/sh

set -e

bucket="$1"

if [ -z "$1" ]; then
  echo "Using: list-public-s3-objects BUCKET"
  exit 1
fi

for key in $(aws s3 ls --recursive "s3://$bucket/" | awk '{print $4}'); do
  acl=$(aws s3api get-object-acl --bucket "$bucket" --key "$key")
  if echo "$acl" | grep -q "AllUsers"; then
    echo "https://$bucket.s3.amazonaws.com/$key"
  fi
done