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From: Richard Weinberger <richard@nod.at>
To: Jan Engelhardt <jengelh@medozas.de>
Cc: netfilter-devel@vger.kernel.org
Subject: Re: xt_target checkentry()/destroy() semantics
Date: Wed, 11 Jan 2012 10:52:36 +0100	[thread overview]
Message-ID: <4F0D5BE4.3040509@nod.at> (raw)
In-Reply-To: <alpine.LNX.2.01.1201110741110.27346@frira.zrqbmnf.qr>

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Am 11.01.2012 07:45, schrieb Jan Engelhardt:
> On Wednesday 2012-01-11 02:32, Richard Weinberger wrote:
> 
>> Hi!
>>
>> I always thought that checkentry()/destroy() are being called upon rule insertion/deletion.
>> So I assumed that this command sequence prints three times "test_tg_check" and then three times
>> "test_tg_destroy". But it's not the case.
> 
> One table-replace operation implies add-delete of all rules.

Okay, I did not know that my simple command sequence is causing a table-replacement.
Why?

I thought it appends (-A) only...

Thanks,
//richard


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  reply	other threads:[~2012-01-11  9:52 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-01-11  1:32 xt_target checkentry()/destroy() semantics Richard Weinberger
2012-01-11  6:45 ` Jan Engelhardt
2012-01-11  9:52   ` Richard Weinberger [this message]
2012-01-11 10:27     ` Maciej Żenczykowski
2012-01-11 10:38       ` Richard Weinberger
2012-01-11 10:49         ` Jan Engelhardt

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