[SR-Users] Critical log when $mbu pseudovariable is accessed

[Alberto Izquierdo]

It is also worth mentioning that there are two Record-Route headers, the
first one is the correct one and contains a valid value, and this extra one
which does not appear in the egress INVITE in the pcap.

On Thu, Oct 7, 2021 at 9:18 AM Alberto Izquierdo <a.izquierdo at zaleos.net>
wrote:

> Hello Daniel,
>
> I have just realized about an error in the 'Record-Route" header:
> "Record-Route: <sip:;r2=on;lr=on;ftag=478.0eb>".
>
> Thanks for the response.
>
> On Thu, Oct 7, 2021 at 9:05 AM Daniel-Constantin Mierla <miconda at gmail.com>
> wrote:
>
>> Hello,
>>
>> in onsend_route the changes are already applied, use of $mbu makes no
>> sense there -- you can see the updated buffer content with $snd(buf).
>>
>> Cheers,
>> Daniel
>>
>> On 06.10.21 11:43, Alberto Izquierdo wrote:
>>
>> Hi,
>>
>> I'm getting some CRITICAL logs when accessing the content of the $mbu
>> pseudovariable in a "onsend_route" function. The log lines look like this:
>>
>> ```
>> CRITICAL core    35847:core/msg_translator.c:493 null send socket
>> CRITICAL core    35847:core/msg_translator.c:893 FIXME: null send_sock
>> CRITICAL core    35847:core/msg_translator.c:493 null send socket
>> CRITICAL core    35847:core/msg_translator.c:493 null send socket
>> CRITICAL core    35847:core/msg_translator.c:493 null send socket
>> CRITICAL core    35847:core/msg_translator.c:493 null send socket
>> CRITICAL core    35847:core/msg_translator.c:1479 FIXME: null bind_address
>> CRITICAL core    35847:core/msg_translator.c:493 null send socket
>> CRITICAL core    35847:core/msg_translator.c:493 null send socket
>> CRITICAL core    35847:core/msg_translator.c:493 null send socket
>> ```
>>
>> I've checked the msg_translator.c source file and there are many of
>> `LM_CRIT("FIXME: {message}\n");` calls, and I wonder if the "FIXME" tag
>> relates to the location of the error: a Kamailio error or there is an issue
>> in the user code.
>>
>> Could I have more information about the "FIXME" tag?
>>
>> Thanks in advance!
>>
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>> --
>> Daniel-Constantin Mierla -- www.asipto.comwww.twitter.com/miconda -- www.linkedin.com/in/miconda
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