Subject: Re: Shared library slowdown workaround
To: Theo de Raadt <deraadt@fsa.ca>
From: Jason Thorpe <thorpej@cs.orst.edu>
List: port-sparc
Date: 11/27/1994 00:22:19
On Sun, 27 Nov 1994 00:30:27 -0700
Theo de Raadt <deraadt@fsa.ca> wrote:
> > - Btw, while I'm asking, if new distribution kernels are re-gen'd, can I beg
> > (pretty please (-: ) that they be built with "options UCONSOLE", so that
> > "xconsole" will work out of the box? All the other i386 kernel config files
> > seem to use it, and the only way to make "xconsole" work otherwise is to
> > make it setuid root, which not only makes me nervous but makes it possible
> > for other people to grab the console by running it (presumably they'd be
> > rejected by xauth-based mechanisms in the normal non-setuid case).
Or just run `xterm -c' Works terrific - xterm is setuid-root.
>
> As far as I am aware, defining UCONSOLE allows anyone to write a
> 10-line program that will grab the console.
>
> When UCONSOLE is undefined, only root can grab the console.
>
> Do you really want me to open up this security hole? (If we had
> something like fbtab I think it would be OK.)
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Jason R. Thorpe thorpej@cs.orst.edu 758-2003
OJGSE NERO Project CSWest Room 5 737-5567
Shared Computing Environment Group http://www.cs.orst.edu/~thorpej