Re: Re[2]: snooper watchers
Karl Strickland (karl@bagpuss.demon.co.uk)
Wed, 1 Mar 1995 13:57:27 +0000 (GMT)
>
> The best thing to do is take the nit support out of the kernel and
> remove /dev/nit. Now someone would have to build a new kernel and
> reboot the machine to replace the nit support.
>
> If you are overly concerned about this, you can set the boot device
> (in the rom monitor on a sparc) to boot off of some other disk, one
> that is not bootable or not there. Then a reboot/fastboot/shutdown
> -r/etc will not be able to automatically bring the system up. I don't
> believe that you can specify boot devices from a unix reboot type
> command.
is it not possible for a hacker to set his own boot device before performing his
reboot, and then reset it back to whatever-it-was later? ie by messing with
/dev/openprom or whatever its called
--
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Mailed using ELM on FreeBSD | Karl Strickland
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