[OpenSIPS-Users] Problems with goes_to_gw Drouting

Bogdan-Andrei Iancu bogdan at voice-system.ro
Tue Nov 2 13:34:24 CET 2010


and when calling goes_to_gw(), what the current RURI contains: the IP or 
the name ?

Bogdan

Sven Schulz wrote:
> Yes that is the correct IP. But the IP address works fine, its the DNS name
> shown in the output below that doesn't work in goes_to_gw.
>
>
> On 11/2/10 5:21 AM, "Bogdan-Andrei Iancu" <bogdan at voice-system.ro> wrote:
>
>   
>> Hi Sven,
>>
>> So the IP 146.186.136.146 is the correct one you are trying to detect
>> via goes_to_gw() and does not work? If so, I can provide you a small
>> patch for extra debugging to doublechecks the checks in goes_to_gw()
>>
>> Regards,
>> Bogdan
>>
>> Sven Schulz wrote:
>>     
>>> Yes I believe Im seeing it resolve when I reload drouting:
>>>
>>> Oct 29 13:22:14 testsipcore1 /sbin/opensips[9313]: DBG:core:get_record:
>>> lookup(sbcma.sip.psu.edu, 35) failed
>>> Oct 29 13:22:14 testsipcore1 /sbin/opensips[9313]: DBG:core:sip_resolvehost:
>>> no valid NAPTR record found for sbcma.sip.psu.edu, trying direct SRV
>>> lookup... 
>>> Oct 29 13:22:14 testsipcore1 /sbin/opensips[9313]: DBG:core:get_record:
>>> lookup(_sip._udp.sbcma.sip.psu.edu, 33) failed
>>> Oct 29 13:22:14 testsipcore1 /sbin/opensips[9313]: DBG:core:sip_resolvehost:
>>> no valid SRV record found for _sip._udp.sbcma.sip.psu.edu, trying A record
>>> lookup... 
>>> Oct 29 13:22:14 testsipcore1 /sbin/opensips[9313]: DBG:drouting:add_dst:
>>> first gw ip addr [146.186.136.146]
>>>
>>> BTW, reloading drouting with 30,000+ routes and debug=6 takes a little while
>>> :)
>>>
>>>
>>>
>>>
>>>
>>> On 10/29/10 11:58 AM, "Bogdan-Andrei Iancu" <bogdan at voice-system.ro> wrote:
>>>
>>>   
>>>       
>>>> Hi Sven,
>>>>
>>>> and it debug=6 do you see in the logs the messages I mentioned ?
>>>>
>>>> Regards,
>>>> Bogdan
>>>>
>>>> Sven Schulz wrote:
>>>>     
>>>>         
>>>>> HI Bogden,
>>>>>
>>>>> I thought this param was enabled by default? But I set it anyways and it
>>>>> doesn't make a difference.
>>>>>
>>>>>
>>>>> On 10/23/10 6:57 AM, "Bogdan-Andrei Iancu" <bogdan at voice-system.ro> wrote:
>>>>>
>>>>>   
>>>>>       
>>>>>           
>>>>>> Hi Steven,
>>>>>>
>>>>>> do you have enabled the "force_dns" param:
>>>>>> http://www.opensips.org/html/docs/modules/1.6.x/drouting.html#id294469
>>>>>> ?
>>>>>>
>>>>>> in latest SVN 1.6.3, in debug mode, you should see some messages (at
>>>>>> startup) like :
>>>>>> first gw ip addr [xxxxx]
>>>>>> additional gw ip addr [xxxx]
>>>>>>
>>>>>> indicating the DNS resolving of GWs defined by names.
>>>>>>
>>>>>> Regards,
>>>>>> Bogdan
>>>>>>
>>>>>> Sven Schulz wrote:
>>>>>>     
>>>>>>         
>>>>>>             
>>>>>>> Using opensips 1.6.3 SVN # 7282
>>>>>>>
>>>>>>>
>>>>>>> I noticed that if I have a gateway defined in the dr_gateways tables
>>>>>>> as a hostname, the goes_to_gw function never works (it gets skipped).
>>>>>>> But if I change that hostname to an IP address, the function works
>>>>>>> properly. Is this how its supposed to function or is it a bug?
>>>>>>>
>>>>>>> do_routing()
>>>>>>> if (goes_to_gw("2")) {
>>>>>>> xlog ("the GW type is 2");
>>>>>>> setflag(10);
>>>>>>> route(4);
>>>>>>> exit;
>>>>>>> }
>>>>>>>
>>>>>>> For example, the above code only works if the gateway is defined as
>>>>>>> ³10.1.1.5² not ³test.something.com². The gw type field is always set
>>>>>>> to ³2².
>>>>>>>
>>>>>>>
>>>>>>> Sven Schulz
>>>>>>> Penn State University
>>>>>>> Telecommunications and Network Services
>>>>>>> 814.865.6116
>>>>>>> sip:sven at psu.edu
>>>>>>>
>>>>>>> ------------------------------------------------------------------------
>>>>>>>
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>>>>>>> Users mailing list
>>>>>>> Users at lists.opensips.org
>>>>>>> http://lists.opensips.org/cgi-bin/mailman/listinfo/users
>>>>>>>   
>>>>>>>       
>>>>>>>           
>>>>>>>               
>>>>> _______________________________________________
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>>>>>
>>>>>   
>>>>>       
>>>>>           
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>
>
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>   


-- 
Bogdan-Andrei Iancu
OpenSIPS Bootcamp
15 - 19 November 2010, Edison, New Jersey, USA
www.voice-system.ro




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