Re: sVirt and shared disk

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On 08/27/2015 03:37 AM, Luc de Louw wrote:
> Hi there,
>
> Quoting https://libvirt.org/drvqemu.html
>
> "Disks that are marked as <shared> will get a generic label
> system_u:system_r:svirt_image_t:s0 allowing all guests read/write
> access them"
>
> The problem now is that the shared disks can potentially being
> accessed by other VMs which is not really nice.
>
> Is it safe to remove the shared parameter in the libvirt config and
> use static labeling instead?
>
> Thanks,
>
> Luc
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>
>From an SELinux point of view, it should work.  As long as the label is
svirt_image_t:s0, SELinux will not prevent any processes running as
svirt_t (guests qemu processes) from reading and writing the content.
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