Re: [ULOGD PATCH 08/14] Add state option to NFLOG input plugin.

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Eric Leblond wrote:
> Hello,
> 
> On Thursday, 2008 April 10 at  6:56:48 +0200, Eric Leblond wrote:
>> Hello,
>>
>> On Tuesday, 2008 April  8 at  1:56:52 +0200, Pablo Neira Ayuso wrote:
>>> Eric Leblond wrote:
>>>> On Saturday, 2008 April  5 at 17:10:59 +0200, Pablo Neira Ayuso wrote:
>>>>> Eric Leblond wrote:
>>>> 'decision' keyword is not really a good choice.
>>> I see, however, why isn't --nflog-prefix enough to label the logs from
>>> iptables?
>> Yes, but it forces user to define a system to be able to know if
>> decision is DROP or ACCEPT. For example, all prefix have to be labelled
>> like [DA]:$MYSTRING. Well, it works but it overload prefix which is less
>> human readable. Furthermore, it steals some bits in the prefix field
>> which is in ULOG rather small.
> 
> Not receiving a response to this mail make me thing about what I will
> need to do to have the same feature without the 'state' flag:
> 
> A standard logging packet logging table contains packet that have been
> dropped or accepted. One of the most relevant question for an
> administrator is: "Which packet have been dropped with this criteria ?".
> Thus, we need an easy and *fast* mean to differentiate dropped and
> aceepted packet. IMHO, a 'state' flag is one of the easiest and cleanest
> solution. The computation overload is really small compares to a parsing
> of the prefix. Furthermore, this approach is not disruptive with
> firewall rules generator who already have their log prefix.

I see. It makes sense. Please, could you resend this patch using 'label'
instead of 'state' which seems more to me more appropriate for this feature?

-- 
"Los honestos son inadaptados sociales" -- Les Luthiers
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