[libvirt] [PATCH] iptablesSetupPrivateChains: Be forgiving if a table does not exist

[Michal Privoznik]

On 3/11/19 11:43 AM, Daniel P. Berrangé wrote:

> 
> What I mean is that this transaction is checking the filter, nat and
> mangle tables of both ipv4 and ipv6. You have a missing mangle table
> for ipv6, but this "ignore errors" policy means we'll even ignore
> the missing "filter" table for ipv4 for example which is something we
> have previously considered mandatory.
> 
> We will still get a failure later when the network is started though
> I guess.

I know, and to me that's acceptable. It will not be any worse with this 
patch. Only better. Because right now we fail even for IPv6 even though 
you might not use it.

But fair enough. I'll post a patch documenting that IPv6 tables are 
required.

Michal