WARNING - OLD ARCHIVES

This is an archived copy of the Xen.org mailing list, which we have preserved to ensure that existing links to archives are not broken. The live archive, which contains the latest emails, can be found at http://lists.xen.org/
Xen

xen-devel

[Top] [All Lists]

Re: [Xen-devel] Q: How to find own domid or uuid from domU?

To: Markus Armbruster <armbru@xxxxxxxxxx>
Subject: Re: [Xen-devel] Q: How to find own domid or uuid from domU?
From: Christian Limpach <Christian.Limpach@xxxxxxxxxxxx>
Date: 2006年5月23日 09:31:21 +0100
Cc: xen-devel@xxxxxxxxxxxxxxxxxxx, "Andrew D. Ball" <aball@xxxxxxxxxx>
Delivery-date: 2006年5月23日 01:31:45 -0700
Envelope-to: www-data@xxxxxxxxxxxxxxxxxx
In-reply-to: <87sln1ch5r.fsf@xxxxxxxxxxxxxxxxx>
List-help: <mailto:xen-devel-request@lists.xensource.com?subject=help>
List-id: Xen developer discussion <xen-devel.lists.xensource.com>
List-post: <mailto:xen-devel@lists.xensource.com>
List-subscribe: <http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=subscribe>
List-unsubscribe: <http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=unsubscribe>
References: <87882c2fef4a6cb52eeb9881d1b4ca4a@xxxxxxxxxxxx> <87r72rppv2.fsf@xxxxxxxxxxxxxxxxx> <c7b7a9451577705256438d2456881321@xxxxxxxxxxxx> <87iro3pj2z.fsf@xxxxxxxxxxxxxxxxx> <0cbcc9c018815b56e92521554c2cd585@xxxxxxxxxxxx> <446C8488.1030503@xxxxxxxxxx> <8d2b2f0e40dfb24f939a81970a493a7f@xxxxxxxxxxxx> <446C910A.50000@xxxxxxxxxx> <3d8eece20605180959i5b06dbd2q3f66ebfeba0be255@xxxxxxxxxxxxxx> <87sln1ch5r.fsf@xxxxxxxxxxxxxxxxx>
Sender: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx
User-agent: Mutt/1.4.1i
On Tue, May 23, 2006 at 09:52:00AM +0200, Markus Armbruster wrote:
> "Christian Limpach" <christian.limpach@xxxxxxxxx> writes:
>
> > There's a uuid node under the vm path. I.e. you'd do:
> > vmpath=$(xenstore-read vm)
> > uuid=$(xenstore-read $vmpath/uuid)
>
> Fails in domU:
>
> # xenstore-read vm
> /vm/947df77a-58b5-4e3d-9b6c-aa0178d8e133
> # xenstore-read /vm/947df77a-58b5-4e3d-9b6c-aa0178d8e133/uuid
> xenstore-read: couldn't read path 
> /vm/947df77a-58b5-4e3d-9b6c-aa0178d8e133/uuid
Indeed, it's either broken because we've set the permissions not to
allow domains to have access to the /vm tree or because we don't allow
domains to read outside of their "home" directory.
 christian
_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel
<Prev in Thread] Current Thread [Next in Thread>
Previous by Date: Re: [Xen-devel] Q: How to find own domid or uuid from domU? , Markus Armbruster
Next by Date: RE: [Xen-ia64-devel] Re: [Xen-devel] PATCH: split smpboot.c and createcpuhotplug.c , Tian, Kevin
Previous by Thread: Re: [Xen-devel] Q: How to find own domid or uuid from domU? , Markus Armbruster
Next by Thread: Re: [Xen-devel] Q: How to find own domid or uuid from domU? , Ewan Mellor
Indexes: [Date] [Thread] [Top] [All Lists]

Copyright ©, Citrix Systems Inc. All rights reserved. Legal and Privacy
Citrix This site is hosted by Citrix

AltStyle によって変換されたページ (->オリジナル) /