On Mon, Apr 03, 2023 at 06:11:25AM +0200, Daniele Bonini wrote:
>
> Hello,
>
> After the last patches, thanks gosh it is arrived the last
> *trendy*, *new* as *much acclaimed* keystrokes attack.. So I turned from
> the road to work this night -> to try to fix my ttys.
> Indeed, I'm here asking your help to avoid ways to remain locked out or
> to just not remain more dirty in this "pond", possibly.
>
> My constraints are the followings:
> 1) I would like to avoid root password request on single-user shell
> (that it permits me to solve risky quiz while troubleshooting the system in
> bad conditions)
> 2) I would like as less as possible active ttys for a dev workstation
> and indeed I would like all ttys locally bound.
> 3) I would like to disable - if possible - the CTRL + ALT + FN
> keystrokes combinations to recall each single TTY
>
> Doing this I wonder a couple of more details:
> a) what is the cleanest as safest syntax to not jump start getty on
> the network (including the zero possibility to eventually trigger
> it..)
> b) where to specify correctly the flag "local" (eg. in console and
> ttyC0 ?)
> c) I can safely disable all CN apart C0 or you consider this move
> hazardous in the optic to rescue the system or so forth?
>
> Thnks, appreciated! :D
>
>
> -- Daniele Bonini
>
Sometimes it *really* looks like you use this mailing list as a search
engine...
The answer for question 2 can be easily found on man ttys. The fact
that you didn't find it strongly suggests you didn't even *try* to find
it.
--
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