"Today we're going to continue, in a sense, where we left off on
yesterday's post regarding using mkfifo for user monitoring. In
this post, we're going to look at that a bit more specifically, and
also touch on some other ways you can do the same thing (if not
better). Everything we'll be going over today should be either
freeware or come with your OS (or both :)
"Again, please check our older posts on executing new file
descriptors and shell redirection if you need that part of the
process fleshed-out more..."