[libvirt] [PATCH] network: prevent a few invalid configuration combinations

[Eric Blake]

On 12/05/2012 12:15 PM, Laine Stump wrote:
> This resolves: https://bugzilla.redhat.com/show_bug.cgi?id=767057
> 
> It was possible to define a network with <forward mode='bridge'> that
> had both a bridge device and a forward device defined. These two are
> mutually exclusive by definition (if you are using a bridge device,
> then this is a host bridge, and if you have a forward dev defined,
> this is using macvtap). It was also possible to put <ip>, <dns>, and
> <domain> elements in this definition, although those aren't supported
> by the current driver (although it's conceivable that some other
> driver might support that).
> 
> The items that are invalid by definition, are now checked in the XML
> parser (since they will definitely *always* be wrong), and the others
> are checked in networkValidate() in the network driver (since, as
> mentioned, it's possible that some other network driver, or even this
> one, could some day support setting those).
> ---
>  src/conf/network_conf.c     |  9 +++++++++
>  src/libvirt_private.syms    |  1 +
>  src/network/bridge_driver.c | 29 +++++++++++++++++++++++++++++
>  3 files changed, 39 insertions(+)

ACK.

-- 
Eric Blake   eblake redhat com    +1-919-301-3266
Libvirt virtualization library http://libvirt.org

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