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Re: console security (was Re: problem wi

daemon@ATHENA.MIT.EDU (Miller, Raul D.)
Thu Sep 28 01:12:56 1995

From: "Miller, Raul D." <RDMiller@legislate.com>
To: kjh@seas.smu.edu (Kenneth J. Hendrickson),
        owner-linux-security@tarsier.cv.nrao.edu
Cc: linux-security@tarsier.cv.nrao.edu
Date: Mon, 25 Sep 95 23:35:00 PDT

Zygo Blaxell:
   None of these are true for Linux; hence Linux console security sucks.

Note that there's a difference between console security for users and console 
security for processes.  For example, I may have a root session on one of the 
consoles, and a test session on another.  Just because *I* can flip between 
consoles and do things as root doesn't mean that I want the test session to 
have that capability.

  [mod: Linux has had the secure attention key for a very long time; it can
        be enabled using setserial. Is there any indication that it doesn't
        work? --okir]

I don't know if it works, but last time I checked the copyright on setserial 
prevented its free distribution.  Personally, I don't think of a feature as 
belonging to linux if the code to enable that feature can't be distributed in 
the same manner as the kernel.

-- 
Raul



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