DNS Pointing to Directory of Web Server

[Simon Waters]

"Eric S." wrote:
> 
> When a user types foo.com into their browser, we'd like it to bring
> them to bar.com/foo and have bar.com/foo show up in the browser
> window.

Not a DNS issue but a web server one. 

Just put a redirect in the homepage for foo.com, foo.com and
bar.com can be on the same server with the same IP address. You
could pick a webserver with a better security record ;)