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Re: [PATCH v3] nbd/server: Add --selinux-label option
From: |
Willian Rampazzo |
Subject: |
Re: [PATCH v3] nbd/server: Add --selinux-label option |
Date: |
Thu, 30 Sep 2021 14:00:11 -0300 |
On Thu, Sep 30, 2021 at 5:55 AM Vladimir Sementsov-Ogievskiy
<vsementsov@virtuozzo.com> wrote:
>
> 9/30/21 11:47, Richard W.M. Jones wrote:
> > Under SELinux, Unix domain sockets have two labels. One is on the
> > disk and can be set with commands such as chcon(1). There is a
> > different label stored in memory (called the process label). This can
> > only be set by the process creating the socket. When using SELinux +
> > SVirt and wanting qemu to be able to connect to a qemu-nbd instance,
> > you must set both labels correctly first.
> >
> > For qemu-nbd the options to set the second label are awkward. You can
> > create the socket in a wrapper program and then exec into qemu-nbd.
> > Or you could try something with LD_PRELOAD.
> >
> > This commit adds the ability to set the label straightforwardly on the
> > command line, via the new --selinux-label flag. (The name of the flag
> > is the same as the equivalent nbdkit option.)
> >
> > A worked example showing how to use the new option can be found in
> > this bug: https://bugzilla.redhat.com/show_bug.cgi?id=1984938
> >
> > Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=1984938
> > Signed-off-by: Richard W.M. Jones <rjones@redhat.com>
> > Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
> > Signed-off-by: Eric Blake <eblake@redhat.com>
>
> this should be Reviewed-by?
Maybe, because of this:
https://lists.gnu.org/archive/html/qemu-devel/2021-09/msg07081.html
I got confused with this v3.