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Re: [Xen-devel] [PATCH] [Xend] Move some backend configuration
| To: | Pascal Bouchareine <pascal@xxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] [PATCH] [Xend] Move some backend configuration |
| From: | Keir Fraser <keir.fraser@xxxxxxxxxxxxx> |
| Date: | Thu, 02 Oct 2008 11:20:23 +0100 |
| Cc: | "Daniel P. Berrange" <berrange@xxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxx, Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx>, John Levon <levon@xxxxxxxxxxxxxxxxx> |
| Delivery-date: | Thu, 02 Oct 2008 03:20:51 -0700 |
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| In-reply-to: | <20081002101617.GA81623@xxxxxxxxxxxxx> |
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| Thread-index: | AckkeHqzuSgS4JBrEd2OgAAX8io7RQ== |
| Thread-topic: | [Xen-devel] [PATCH] [Xend] Move some backend configuration |
| User-agent: | Microsoft-Entourage/11.4.0.080122 |
On 2/10/08 11:16, "Pascal Bouchareine" <pascal@xxxxxxxxx> wrote: > On Thu, Oct 02, 2008 at 10:49:34AM +0100, Keir Fraser wrote: >> An update on this: I solved this issue by fiddling permissions in xenstore >> after all! /local/domain/<domid> is now read-only to the guest, and specific >> subdirs only are writable (currently device, error and control). > > writing into device allows the guest to rewrite it's backend > location, this should be protected too i guess ? > > the patch stored backend paths into /vm for this reason I kept that part of your patch as indeed the guest can still modify its backend reference. -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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