Ok,

So I restarted from fresh, I have just changed SECURE_LOG but it's still 
not working !

Where can I find information about what's going wrong ? I've read 
different log files but nothing.
If I have no error how can I know where is the problem ?

I'm stuck.

Any ideas ?

Thanks,

René Berber a écrit :
> On 4/28/2011 12:20 PM, Emmanuelle Morin wrote:
>
>   
>> Here is my secure.log :
>>
>> Apr 28 11:44:03 server1 sshd[34360]: Invalid user klement from
>>     
> 38.96.175.129
>   
>> Apr 28 11:44:04 server1 sshd[34362]: Invalid user zumlot from
>>     
> 38.96.175.129
>
> So your original SSHD_FORMAT_REGEX was wrong.  Let me guess, you copied
> it from the DH Web site...
>
>   
>> I have tried the following regex : .*sshd\[.*\]: Invalid user (.*)
>>     
>
> Where?  How?  Looks wrong, don't waste your time trying things at
> random.  First understand what you are doing: DenyHosts works in two
> steps, first it looks for a match on SSHD_FORMAT_REGEX, when it has a
> match it captures the rest of the message and tries to match that with
> its own hard-coded regexes plus the user defined regex.
>
>   
>> it doesn't change anything !
>>
>> Do I have to put something on the SSHD_FORMAT_REGEX ?
>>     
>
> Only if you changed it (comment out your change, let the default work).
>  Otherwise no.
>
>   
>> Can you give me an example of a line DenyHosts will complain on ?
>>     
>
> What for?  Your log looks like any other normal log, DenyHost own (2nd
> of 7) regex will match.
>
> It looks to me that the only thing you needed to change, in
> denyhosts.cfg, was the log file in SECURE_LOG.  Anything else, and it
> probably caused DH to fail.
>
> Also don't expect DH to go backwards in time, it will not detect what
> has been going on in the past, unless you use the parameter to ignore state.
>   

-- 
Emmanuelle MORIN
UMR 1136 INRA/UHP-Nancy 1
F-54280 Champenoux
Tel : + (33) 3 83 39 41 33
http://mycor.nancy.inra.fr


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