How are DVDs identified by anaconda?

[Jeroen van Meeuwen]

Chris wrote:
> I've built a Fedora 9 based installation DVD using revisor and it's
> working fine but I needed to add some files to the root directory on
> the DVD. I've been able to do this using a program called IsoMaster
> which opens the ISO, allows me to add files, then rebuilds the ISO.
> This works fine except that it's a manually GUI-only operation and I
> need to script it.
> 

Not sure why the files need to be in the root of the DVD, but Revisor 
allows you to specify copy_dir which is then copied (recursively) into a 
files/ subdirectory on the DVD.

-Jeroen