Re: How to secure access to SD cards a la USBGuard?

From	David Wright <deblis@lionunicorn.co.uk>
Newsgroups	linux.debian.user
Subject	Re: How to secure access to SD cards a la USBGuard?
Date	2021-12-06 17:20 +0100
Message-ID	<DroSC-4ej-11@gated-at.bofh.it> (permalink)
References	<DimmZ-2Zd-5@gated-at.bofh.it> <DiHrr-7vX-9@gated-at.bofh.it> <DiIdR-81H-27@gated-at.bofh.it> <DiIxb-882-3@gated-at.bofh.it> <DqYYa-5wP-3@gated-at.bofh.it>
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On Sun 05 Dec 2021 at 13:33:41 (+0100), Andrei POPESCU wrote:
> On Vi, 12 nov 21, 12:27:59, Stefan Monnier wrote:
> > 
> > As mentioned, the way to control it will depend on the specific tool
> > used to mount.  E.g. if it's mounted by hand via a rule in /etc/fstab,
> > then you can rules that specify the device via /etc/disk/by-uuid.
> > 
> > Do note that partition UUIDs are not designed to be reliable w.r.t
> > malicious uses (it's easy to create a partition with the same UUID as
> > some other).
> 
> /dev/disk/by-id/ should be device specific.

It certainly is, but specific to the card reader reading it,
not the card. And that's whether the card is plugged into a
slot on the computer, or into a discrete SD/USB adapter.

Cheers,
David.

Thread

How to secure access to SD cards a la USBGuard? "hdv@gmail" <hdv.jadev@gmail.com> - 2021-11-11 18:50 +0100
  Re: How to secure access to SD cards a la USBGuard? Stefan Monnier <monnier@iro.umontreal.ca> - 2021-11-12 17:20 +0100
    Re: How to secure access to SD cards a la USBGuard? "hdv@gmail" <hdv.jadev@gmail.com> - 2021-11-12 18:10 +0100
      Re: How to secure access to SD cards a la USBGuard? Stefan Monnier <monnier@iro.umontreal.ca> - 2021-11-12 18:30 +0100
        Re: How to secure access to SD cards a la USBGuard? Andrei POPESCU <andreimpopescu@gmail.com> - 2021-12-05 13:40 +0100
          Re: How to secure access to SD cards a la USBGuard? "hdv@gmail" <hdv.jadev@gmail.com> - 2021-12-05 14:20 +0100
            Re: How to secure access to SD cards a la USBGuard? David Wright <deblis@lionunicorn.co.uk> - 2021-12-06 17:20 +0100
          Re: How to secure access to SD cards a la USBGuard? David Wright <deblis@lionunicorn.co.uk> - 2021-12-06 17:20 +0100
            Re: How to secure access to SD cards a la USBGuard? Andrei POPESCU <andreimpopescu@gmail.com> - 2021-12-10 17:30 +0100
              Re: How to secure access to SD cards a la USBGuard? David Wright <deblis@lionunicorn.co.uk> - 2022-01-03 04:00 +0100
                Re: How to secure access to SD cards a la USBGuard? Andrei POPESCU <andreimpopescu@gmail.com> - 2022-01-11 12:50 +0100
                Re: How to secure access to SD cards a la USBGuard? "hdv@gmail" <hdv.jadev@gmail.com> - 2022-01-11 17:50 +0100

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