Serious issue with serial console in 5.4
Kris Kennaway
kris at obsecurity.org
Thu Jul 21 18:11:53 GMT 2005
On Thu, Jul 21, 2005 at 10:56:54AM +0200, Eirik ?verby wrote:
> >You might have to wait until 6.0-R since fixing it seems to require
> >infrastructure changes that cannot easily be backported to 5.x.
>
> With all due respect - if this is (and I'm assuming it is, because it
> happens on all the servers I'm serial-controlling) an omnipresent
> problem on 5.x, I daresay it should warrant some more attention.
> Having unsafe serial terminal support that can bring down your system
> like that defies much of the point of having serial terminal support
> in the first place.
It *has* received attention, and the conclusion was as above. 6.0 has
some significant TTY changes relative to 5.x, which probably cannot be
backported without disruption.
> However, since I seem to be the only one who has noticed this,
> perhaps I'm the last person on earth to routinely use serial terminal
> switches instead of KVM switches to do my admin work?
No, others have reported it too.
Kris
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