2022-02-09 02:41:06

by David Laight

[permalink] [raw]
Subject: RE: [PATCH] SELinux: Always allow FIOCLEX and FIONCLEX

From: Dominick Grift
> Sent: 08 February 2022 16:47
> I would not mind removing these two checks, but i am not a big user of
> xperms (i only filter TIOSCTI on terminal chr files and only for the
> entities that write or append them).

TIOSCTI isn't your only problem.
Much 'fun' can be had with terminals that support a settable
answerback message.
Possibly that is limited to physical serial terminals, but some
emulators might be 'good enough' to support the relevant escape

Even the default answerback message can be very confusing.


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