From: Corey Bryant <coreyb@linux.vnet.ibm.com>
To: Eric Blake <eblake@redhat.com>
Cc: Blue Swirl <blauwirbel@gmail.com>,
pmoore@redhat.com, aliguori@us.ibm.com, qemu-devel@nongnu.org,
Eduardo Otubo <otubo@linux.vnet.ibm.com>
Subject: Re: [Qemu-devel] [PATCH 3/4] Support for "double whitelist" filters
Date: Fri, 19 Oct 2012 16:46:21 -0400 [thread overview]
Message-ID: <5081BC1D.8070100@linux.vnet.ibm.com> (raw)
In-Reply-To: <5081B9BC.8060503@redhat.com>
On 10/19/2012 04:36 PM, Eric Blake wrote:
> 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
>>> <otubo@linux.vnet.ibm.com> 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.
>
True, that would be nice. But for now we don't have a complete fd
passing solution so maybe we can add that restriction in the future.
--
Regards,
Corey Bryant
next prev parent reply other threads:[~2012-10-19 20:46 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-17 13:15 [Qemu-devel] [PATCH 1/4] Adding new syscalls (bugzilla 855162) Eduardo Otubo
2012-10-17 13:15 ` [Qemu-devel] [PATCH 2/4] Setting "-sandbox on" as deafult Eduardo Otubo
2012-10-18 15:08 ` Corey Bryant
2012-10-17 13:15 ` [Qemu-devel] [PATCH 3/4] Support for "double whitelist" filters Eduardo Otubo
2012-10-19 17:04 ` Blue Swirl
2012-10-19 20:08 ` Corey Bryant
2012-10-19 20:36 ` Eric Blake
2012-10-19 20:46 ` Corey Bryant [this message]
2012-10-19 20:03 ` Corey Bryant
2012-10-17 13:15 ` [Qemu-devel] [PATCH 4/4] Warning messages on net devices hotplug Eduardo Otubo
2012-10-18 14:59 ` Corey Bryant
2012-10-18 15:15 ` Paolo Bonzini
2012-10-24 14:18 ` Corey Bryant
2012-10-24 14:34 ` Corey Bryant
2012-10-24 15:21 ` Paolo Bonzini
2012-10-24 15:39 ` Corey Bryant
2012-10-24 15:45 ` Paolo Bonzini
2012-10-24 15:56 ` Corey Bryant
2012-10-24 17:30 ` Corey Bryant
2012-10-25 7:40 ` Paolo Bonzini
2012-10-26 14:14 ` Corey Bryant
2012-10-19 19:58 ` [Qemu-devel] [PATCH 1/4] Adding new syscalls (bugzilla 855162) Corey Bryant
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