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Re: [Xen-devel] [PATCH] xenstored: allow guests to reintroduce themselve
| To: | Vincent Hanquez <vincent.hanquez@xxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] [PATCH] xenstored: allow guests to reintroduce themselves |
| From: | Olaf Hering <olaf@xxxxxxxxx> |
| Date: | Tue, 9 Aug 2011 12:49:56 +0200 |
| Cc: | "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx> |
| Delivery-date: | Tue, 09 Aug 2011 03:51:45 -0700 |
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On Tue, Aug 09, Vincent Hanquez wrote: > What about security wise ? Its not about security, just the usual UNIX gun->foot thing. > Guest userspace suddenly becomes able to do this operation (and DoS themself) > where they used to be limited to normal read/write/.. operations. The guest userspace does most likely not talk to xenstored directly. Whatever acts as the proxy could filter the XS_INTRODUCE command. > Also you're changing the C xenstored behavior without changing > the OCaml one. I better leave that to the maintainers of that code. Olaf _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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