On Mon, Mar 16, 2009 at 08:05:26PM +0000, Daniel P. Berrange wrote:
On Mon, Mar 16, 2009 at 02:30:24PM -0400, Daniel J Walsh wrote:
> On 03/13/2009 11:45 AM, Daniel P. Berrange wrote:
> >On Fri, Mar 13, 2009 at 11:03:26AM -0400, Daniel J Walsh wrote:
> >>The current svirt patch relabels all disk to the image_t:MCS, which is
> >>incorrect. Read Only Disks and Sharable Disks should not be labeled.
> >>
> >>Also when libvirt is completed running the image it needs to relabel the
> >>image back to something sane. Right now it is labeling everything
> >>imagelabel:s0, including phisical disk partitions. I considered two
> >>ways of labeling the "disk" back. We can either grab the label
when
> >>libvirt starts and change it back to this label when ever an image
> >>completes or we can ask the system what the label should be.
> >>(matcpathcon). I originally coded up the first, but quickly realized if
> >>anything went wrong with libvirt labeling like a crash, the labels on
> >>disk could be wrong. And libvirt would continuously set them to this
> >>wrong label. With matchpathcon, libvirt will at least set them to
> >>something sane.
> >>
> >>So this patch Removes labeling of readonly and shared disks and restores
> >>the images label to the system default when the image completes.
> >>
> >>I would really like to get this in ASAP. Since currently libvirt is
> >>relabeing the cdrom to virt_image_t when it is complete as well as
> >>physical disks.
> >
> >ACK this all looks sane to me.
> >
> Is this going to be merged in?
Yep, its on my todo list to test & merge it- should get to it tommorrow
Ok, I've committed this now with just one small change to use VIR_ALLOC
and VIR_FREE, instead of calloc/free.
Regards,
Daniel
--
|: Red Hat, Engineering, London -o-
http://people.redhat.com/berrange/ :|
|:
http://libvirt.org -o-
http://virt-manager.org -o-
http://ovirt.org :|
|:
http://autobuild.org -o-
http://search.cpan.org/~danberr/ :|
|: GnuPG: 7D3B9505 -o- F3C9 553F A1DA 4AC2 5648 23C1 B3DF F742 7D3B 9505 :|