On Fri, Sep 22, 2017 at 2:21 PM, John Maher <john.e.ma...@gmail.com> wrote:

> On Friday, September 22, 2017 at 1:06:03 PM UTC-4, John Maher wrote:
> > On Friday, September 22, 2017 at 10:08:30 AM UTC-4, Francesco wrote:
> > > On Fri, Sep 22, 2017 at 9:08 AM, John Maher <john.e...@gmail.com>
> wrote:
> > >
> > >
> > > On Thursday, September 21, 2017 at 2:23:18 PM UTC-4, Marek
> Marczykowski-Górecki wrote:
> > >
> > > > -----BEGIN PGP SIGNED MESSAGE-----
> > >
> > > > Hash: SHA256
> > >
> > > >
> > >
> > > > On Wed, Sep 20, 2017 at 05:46:56AM -0700, John Maher wrote:
> > >
> > > > > I've been trying to get my Yubikey to attach to my gpg qube by
> doing the following:
> > >
> > > > >
> > >
> > > > >    [dom0 ~]$ qvm-usb -a gpg `qvm-usb | grep Yubikey | cut -f1`
> > >
> > > > >
> > >
> > > > > but I'm presented with:
> > >
> > > > >
> > >
> > > > >    ERROR: qubes-usb-proxy not installed in the VM
> > >
> > > > >
> > >
> > > > > But that package is installed in the VM (in the template).
> > >
> > > > >
> > >
> > > > > I got this to work fine on my laptop but not on my desktop.
> > >
> > > > >
> > >
> > > > > Any suggestions would be great.
> > >
> > > >
> > >
> > > > You need that package in both source and destination VM (template).
> So,
> > >
> > > > both template of gpg and sys-usb in this case.
> > >
> > > >
> > >
> > > > - --
> > >
> > > > Best Regards,
> > >
> > > > Marek Marczykowski-Górecki
> > >
> > > > Invisible Things Lab
> > >
> > > > A: Because it messes up the order in which people normally read text.
> > >
> > > > Q: Why is top-posting such a bad thing?
> > >
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> > >
> > >
> > > Thank you, Marek. I now believe I'm confused about sys-usb. I have no
> sys-usb VM in either my desktop or my laptop (both 3.2) displayed in the
> Qubes VM Manager, but I remember selecting sys-usb during the
> installations. In terms of behavior, both my systems require that I attach
> a USB drive to a particular qube after inserting the drive. Doesn't that
> mean I have a USB qube (sys-usb)?
> > >
> > >
> > >
> > > So, I don't know how I would install qubes-usb-proxy when I can't see
> sys-usb.
> > >
> > >
> > >
> > >
> > >
> > > qvm-ls will list all installed VMs so you can check if sys-usb exists
> > >
> > > best
> > >
> > > Fran
> > >
> > >
> > > John
> > >
> > >
> > >
> > > --
> > >
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> > >
> > >
> > >
> > > For more options, visit https://groups.google.com/d/optout.
> >
> > Francesco, thanks. That helps. My confusion continues to be high, but I
> guess mostly because I thought my computer had a USB qube because of it's
> behavior. Like I said, I can attach my Yubikey to one Qubes computer but
> not another. It's likely that I installed them slightly different from each
> other.
> >
> > I vaguely remember checking a "sys-usb" box during installation of both,
> but the laptop (installed most recently) I think I also check a box that
> referenced an experimental feature.
> >
> > Perhaps I just need to install a USB qube on my desktop, but clearly I
> don't have one on my laptop, and attaching the Yubikey works there.
> >
> > John
>
> One thing that might be useful is the difference between my desktop and my
> laptop when I run qvm-usb (with the Yubikey plugged in).
>
> Desktop:
> --------------
> $ qvm-usb
> dom0:7-5     1050:0407 Yubico_Yubikey_4_OTP+U2F+CCID
>
>
Here the USB controller is assigned to dom0 which is what Qubes tries to
avoid for security reasons. So yes you need a USB qube here


> Laptop:
> --------------
> $ qvm-usb
> sys-net:2-3  1050:0407 Yubico_Yubikey_4_OTP+U2F+CCID
>
>
Here the USB controller is assigned to sys-net, which may work as a USB
Qubes, specially for machines that to not have enough RAM to support an
independent sys-usb.


> Might the dom0 vs sys-net indicate an important configuration difference?
>
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