Re: [libvirt] Support for passing arbitrary qemu/kvm admin console commands?

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, Jun 02, 2008 at 07:47:52PM -0500, Charles Duffy wrote:
> I'm looking at building a framework which makes use of KVM's 
> pseudo-migration support for snapshot management. To my knowledge, this 
> functionality is not presently available through libvirt.
> 
> Is it possible to send arbitrary qemu/kvm admin console commands to a VM 
> started and controlled by libvirt, or does any requirement for 
> funtionality not presently exposed through libvirt conflict with its use?

Providing access to the monitor console is a huge security hole - the guest
admin would be able to access any file on the host. There was a previous
CVE issued for such a security flaw in Xen.

Dan.
-- 
|: Red Hat, Engineering, London   -o-   http://people.redhat.com/berrange/ :|
|: http://libvirt.org  -o-  http://virt-manager.org  -o-  http://ovirt.org :|
|: http://autobuild.org       -o-         http://search.cpan.org/~danberr/ :|
|: GnuPG: 7D3B9505  -o-  F3C9 553F A1DA 4AC2 5648 23C1 B3DF F742 7D3B 9505 :|

--
Libvir-list mailing list
Libvir-list@xxxxxxxxxx
https://www.redhat.com/mailman/listinfo/libvir-list

[Index of Archives]     [Virt Tools]     [Libvirt Users]     [Lib OS Info]     [Fedora Users]     [Fedora Desktop]     [Fedora SELinux]     [Big List of Linux Books]     [Yosemite News]     [KDE Users]     [Fedora Tools]