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From: Pablo Neira <pablo@eurodev.net>
To: Richard <richard@o-matrix.org>
Cc: netfilter-devel@lists.netfilter.org,
	'Krisztian Kovacs' <hidden@sch.bme.hu>,
	'Henrik Nordstrom' <hno@marasystems.com>
Subject: Re: check timer active
Date: Sun, 05 Dec 2004 22:21:42 +0100	[thread overview]
Message-ID: <41B37BE6.1090208@eurodev.net> (raw)
In-Reply-To: <41B376E9.10607@eurodev.net>

Pablo Neira wrote:

> Richard wrote:
>
>>>  Hi,
>>>
>>> On Sat, 2004-12-04 at 15:55 +0100, Henrik Nordstrom wrote:
>>>   
>>>
>>>>> ct->timeout->list.next != NULL
>>>>>
>>>>> test_bit(IPS_CONFIRMED_BIT, &ct->status)
>>>>>       
>>>>
>>>> The two is at most if not all times equal as all active conntrack
>>>>     
>>>
>>> entries
>>>   
>>>
>>>> have a timeout of some sort, but maybe it is possible for the 
>>>> timeout to
>>>> be established before the conntrack becomes confirmed or something..
>>>>     
>>>
>>>  It is definitely possible if you use ct_sync. Replicated entries on
>>> the slave nodes do not have their timers started, but are in the hash
>>> tables.
>>>
>>>   
>>
>>
>> I am writing a new target to manipulate the expire value of a conntrack,
>> i.e. (ct->timeout.expires). If the expire timeout is not fired, it 
>> uses the
>> timeout value. If it is, it uses jiffies+timeout. In order to check what
>> state it is at, I'd use "ct->timeout->list.next!=NULL)", right?
>>  
>>
>
> better use ip_ct_refresh_acct to manipulate a conntrack timer.


still think that you should use that function.

Hm, I just realized that the amanda helper is faking counters, I guess 
that we need a version of ip_ct_refresh_acct which doesn't the increase 
skb counters. I'll send a patch to fix this once I know what is 
scheduled with nf_conntrack.

--
Pablo

  reply	other threads:[~2004-12-05 21:21 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-12-03  9:30 check timer active Richard
2004-12-04 14:55 ` Henrik Nordstrom
2004-12-05 13:30   ` Krisztian Kovacs
2004-12-05 19:26     ` Richard
2004-12-05 21:00       ` Pablo Neira
2004-12-05 21:21         ` Pablo Neira [this message]
2004-12-05 21:31           ` Patrick McHardy
2004-12-05 21:47             ` Richard
2004-12-05 22:31               ` Pablo Neira
2004-12-05 22:29             ` Pablo Neira
2004-12-08  0:46               ` Patrick McHardy

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