Nicholas:

> I should note that making use of Solaris privileges to help build a
> trusted path between the screen lock process and the X11 server would
> mean that the screen lock process must run on the same system as the X11
> server because getpeerucred(3C) doesn't work remotely [yet].

But the Xserver also runs as the user.  The login program does some
handshaking with the Xserver to make it drop to user perms after
the user authenticates.

Brian

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