Are there PD programs that...

[phd_ivo at gsbacd.uchicago.edu]

	(1) start up a daemon that tells me when someone else
	logs onto the system?

	(2) that tells a su when an application opens any file
	(for read/write/ or execute) ? Would this have to go
	into the kernel?

Both of these programs used to be available on our good old
hacked DEC-20. I would love to have them on my good new
(and absolutely wonderful) NeXT machine running Mach...
Would anybody know?

Ivo Welch	iwelch at agsm.ucla.edu, phd_ivo at gsbacd.uchicago.edu