Re: [Qemu-devel] [PATCH 3/4] Support for "double whitelist" filters

[Eric Blake]

On 10/19/2012 02:08 PM, Corey Bryant wrote:
> 
> 
> On 10/19/2012 01:04 PM, Blue Swirl wrote:
>> On Wed, Oct 17, 2012 at 1:15 PM, Eduardo Otubo
>> <address@hidden> wrote:
>>> This patch includes a second whitelist right before the main loop. It's
>>> a smaller and more restricted whitelist, excluding execve() among many
>>> others.
>>>

>> It's nice to see that for example open, creat, unlink, socket, bind,
>> mprotect, setrlimit and kill are not present.
>>
> 
> Hmm, well open minimally needs to be added to this list so that drives
> can be hotplugged.

Unless we enforce the use of add-fd for hot-plugging drives, but that in
turn requires that we have -blockdev semantics for telling qemu how to
open backing chains.

-- 
Eric Blake   address@hidden    +1-919-301-3266
Libvirt virtualization library http://libvirt.org

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