Re: [pysnmp-users] GETNEXT and maxRows

[Frédéric P. <fr...@fp...>]

Code-wise, I have no issue, as the fix is already committed, and quick
testing shows it's good. I think it's just a tagging release issue :)

Le jeudi 12 à 17:49, Ilya Etingof a écrit :
> Oh, that's a mess. :-(
>
> I just put up the latest CVS code on  SF downloads. Let me know in
> case of any issues.
>
> -ilya
>
> On 02/12/2015 07:19 PM, Frédéric Perrin wrote:
>> Le jeudi 12 à 16:51, Frédéric Perrin a écrit :
>>> Hi Ilya,
>>>
>>> What Debian calls 4.2.5 is actually 4.2.5rc2.
>> I'm getting confused somewhere... The file listed on the SF.net download
>> page as pysnmp-4.2.5.tar.gz contains a CHANGES file whose first line is
>> "Revision 4.2.5rc2", and the commit I list further down is not part of
>> it.
>>
>> The file you linked to identifies itself as 4.2.6rc0, and lists that
>> commit under "Revision 4.2.5".
>>
>>>                                                This means the Debian
>>> version is missing the following commit:
>>>
>>> Mon Aug 18 07:21:17 2014 UTC (5 months, 3 weeks ago) by elie
>>>
>>> CommandGenerator.getNext() & .getBulk() methods now support the
>>> maxCalls kwarg to limit the maximum number of request-response
>>> iterations to perform
>>>
>>> http://pysnmp.cvs.sourceforge.net/viewvc/pysnmp/pysnmp/pysnmp/entity/rfc3413/oneliner/cmdgen.py?r1=1.96&r2=1.97
>>>
>>> (with this change, the size of varBindTotalTable is compared to maxRows
>>> AFTER extending the table)
>>>
>>> Thanks Ilya, I think I need to take this with the Debian maintainer.
>>>
>>> Le jeudi 12 à 16:24, Ilya Etingof a écrit :
>>>> Hi Frédéric,
>>>>
>>>> Just checked the latest (development) pysnmp operation: with maxRows=1
>>>> it sends just one GETNEXT:
>>>>
>>>> http://pysnmp.cvs.sourceforge.net/viewvc/pysnmp/pysnmp/?view=tar
>>>>
>>>> ilya
>>>>
>>>> On 02/12/2015 06:14 PM, Frédéric Perrin wrote:
>>>>> Hi list,
>>>>>
>>>>> It seems that nextCmd() always sends one request too many. IOW, with the
>>>>> following:
>>>>>
>>>>>>>> print cmdgen.CommandGenerator().nextCmd(
>>>>> ...     cmdgen.CommunityData("public"),
>>>>> ...     cmdgen.UdpTransportTarget(("192.168.100.240", 161)),
>>>>> ...     "1.3.6.1.2.1.1.4.0",
>>>>> ...     lexicographicMode = True,
>>>>> ...     maxRows = 1)
>>>>> (None, Integer('noError'), Integer(0), [[(ObjectName(1.3.6.1.2.1.1.5.0),
>>>>> OctetString('dut-1'))]])
>>>>>
>>>>> Wireshark shows two GETNEXT being sent (and responded to), even though
>>>>> only the first response is returned to me. I was expecting only one
>>>>> request to be sent, as per maxRows.
>>>>>
>>>>> Am I doing something wrong? Or is there an off-by-one somewhere in
>>>>> pysnmp?
>>>>>
>>>>> I'm running with python-pysnmp4 4.2.5-1 on Debian Sid.
>>>>>
>>>>> Cheers,
>>>>>
>

-- 
Fred