[359] in Zephyr_Comments

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Re: exposure

marc@ATHENA.MIT.EDU (marc@ATHENA.MIT.EDU)
Mon Sep 4 23:58:04 1989

I have to disagree.  The specific instance Jay is talking about is
Clearinghouse.  CLH is supposed to be in a secret location (sigh...).
I should be able to send a message to a public instance (e.g. consult)
and not tell the world where I am.  This is not an anonymous message,
merely a locationless one.  If I call you from the house phone in
lobby 10, or a pay phone, and harrass you, you still don't know who
I am, even though you may know where the call originated.

I think a reasonable compromise is to have the server check the
location and and the authenticity.  If one (or both) of these is
correct, the message will be delivered.  If I bother you from a hidden
location in an authentic message, I still know enough to find out who
you are.  Same thing applies to an unauth message from the correct
location.  Unfortunately, sending as root is still a problem, as anyone
can become root, and finger then becomes useless.

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