privatize s3 buckets that were made public, using boto. "pip install boto"

privatize-s3-bucket.sh

#!/usr/bin/env python
#remove public read right for all keys within a directory

#usage: ./privatize-s3-bucket.sh bucketName folderName

#   env AWS_ACCESS_KEY_ID=$aws_key \ 
#    AWS_SECRET_ACCESS_KEY=$aws_secret \
#    ./privatize-s3-bucket.sh cwd-p2p-uploads document_uploads/user


import sys
import boto

bucketname = sys.argv[1]
dirname = sys.argv[2]
s3 = boto.connect_s3()
bucket = s3.get_bucket(bucketname)

keys = bucket.list(dirname)

for k in keys:
    # options are 'private', 'public-read'
    # 'public-read-write', 'authenticated-read'
    k.set_acl('private')