Has anyone written an extension attribute to pull the file system format of the boot volume, i.e. Mac OS Extended (Journaled) vs. Mac OS Extended (Case-sensitive, Journaled), etc? This may be overkill, but SEP v12.1 apparently has an issue with the "case-sensitive" option - and I thought I'd nip an admittedly unlikely nuisance in the bud, if possible.
I believe I can work something out with diskutil, but thought I'd see if others had solved this before...