secure DreamHost directories

secureDreamHost.sh

#!/bin/bash
# Secure the contents of the given directory recursively.
# @see http://wiki.dreamhost.com/Security#Setting_file_permissions
if [ -d $1 ]; then
  find $1 -type f ! -perm +a=x -exec chmod 644 {} +
  find $1 -type d -exec chmod 755 {} +
  find $1 -type f -perm +a=x -exec chmod 755 {} +
else
  echo $0: Argument must be a directory.
fi