[libvirt] [PATCH 05/13] Pass prefix rather than netmask into iptables functions

[Eric Blake]

On 12/20/2010 01:03 AM, Laine Stump wrote:
> IPv6 will use prefix exclusively, and IPv4 will also optionally be
> able to use it, and the iptables functions really need a prefix
> anyway, so use the new virNetworkDefPrefix() function to send prefixes
> into iptables functions instead of netmasks.
> 
> Also, in a couple places where a netmask is actually needed, use the
> new private API function for it rather than getting it directly. This
> will allow for cases where no netmask or prefix is specified (it
> returns the default for the current class of network.)
> +++ b/src/util/iptables.c
> @@ -276,25 +276,24 @@ iptablesRemoveUdpInput(iptablesContext *ctx,
>  
>  
>  static char *iptablesFormatNetwork(virSocketAddr *netaddr,
> -                                   virSocketAddr *netmask)
> +                                   int prefix)

Depending on the resolution to 1/13, you probably want these to all be
unsigned int prefix as well.

But that's a mechanical change, and I didn't see anything else wrong, so
conditional ACK.

-- 
Eric Blake   eblake at redhat.com    +1-801-349-2682
Libvirt virtualization library http://libvirt.org

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