Re: [nft PATCH 1/4] monitor: Fix printing of range elements in named sets

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

 



On 13 July 2017 at 20:22, Phil Sutter <phil@xxxxxx> wrote:
> There are so many different cases, I actually started drawing flow
> diagrams (can't remember when I did that last time). In addition to what
> we discussed already, I realized that via 'nft -f', I can make multiple
> changes to even different sets within a single transaction - this
> requires dealing with cached half-open ranges everywhere, not just in
> NEWGEN callback. Another trap is 'nft flush set': The elements are
> reported in reverse order. Anyway, I have something that seems to work
> but needs quite some cleanup before I dare to publish it. :)
>

In an ideal world, we would detect these 'flush x' calls and print
just that, instead
of every single object being deleted.
I.e. flush ruleset --> monitor prints 'flush ruleset' instead of every
single object in the
ruleset being deleted.

But at this point, I think that going this way would increase
complexity in this code a lot.
Better fix by now the broken things we have.

> I should probably look into ways to write tests for this to get all the
> cases covered.
>

Indeed, but if your --echo functionality is going to use the very same
code path, then we should wait for it,
because testing the monitor thing is not that easy (async output).
The --echo output is sync with the command you call, so you can simply
check the output.

Once the code is in place, this is a good task for one of our
students/interns in GSoC-like programs.
--
To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Netfitler Users]     [LARTC]     [Bugtraq]     [Yosemite Forum]

  Powered by Linux