Re: CAP_SYS_ADMIN restriction for passthrough fds (fuse)

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CC Miklos

On Tue, May 6, 2025 at 11:18 AM Amir Goldstein <amir73il@xxxxxxxxx> wrote:
>
> On Tue, May 6, 2025 at 4:48 AM Chen Linxuan <chenlinxuan@xxxxxxxxxxxxx> wrote:
> >
> > On Fri, May 2, 2025 at 9:22 PM Bernd Schubert <bernd@xxxxxxxxxxx> wrote:
> >
> > > I think it would be good to document all these details somewhere,
> > > really hard to follow all of it.
> >
> > I agree with you but where should we document these details?
>
> Documentation/filesystems/fuse-passthrough.rst would be a good place.
>
> At the time, Miklos had an idea to spawn a kernel thread and install
> those fds in this threads fd table, so that lsof will see them out of the box
> without having to adapt lsof to learn about new fuse connection files.
>
> But IMO, as long as we have a way to expose those files it is fine.
> having old lsof display them is only nice to have.
>
> Thanks,
> Amir.





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