Re: [PATCH] network: properly update iptables rules during net-update

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On 11/27/2013 11:03 AM, Laine Stump wrote:
> This patch resolves:
> 
>   https://bugzilla.redhat.com/show_bug.cgi?id=1035336
> 
> The basic problem is that during a network update, the required
> iptables rules sometimes change, and this was being handled by simply
> removing and re-adding the rules. However, the removal of the old
> rules was done based on the *new* state of the network, which would
> mean that some of the rules would not match those currently in the
> system, so the old rules wouldn't be removed.
> 
> This patch removes the old rules prior to updating the network
> definitionm then adds the new rules as soon as the definition is

s/definitionm/definition/

> updated. Note that this could lead to a stray packet or two during the
> interim, but that was already a problem before (the period of limbo is
> now just slightly longer).
> 
> While moving the location for the rules, I added a few more sections that should result in the iptables rules being redone:

Line wrap

ACK.  Worth having in 1.2.0

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

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