[SR-Users] db_text

[Bruno Bresciani]

Hello,

sorry but I can't understand when you wrote: "ok, you didn't say and it
didn't match the sources."

I'm going to upgrade and test this fix... Thank's a lot by your attention


Best Regards


2011/10/3 Daniel-Constantin Mierla <miconda at gmail.com>

>  Hello,
>
>
> On 10/3/11 7:17 PM, Bruno Bresciani wrote:
>
> Hello,
>
> I wrote a if condition below this line to know where dtp->prev was being
> initialized.
>
> ok, you didn't say and it didn't match the sources.
>
> Hopefully the issue is fixed, you have to upgrade to latest git branch 3.1
> to get the fix:
>
>
> http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=c54b89a3a840e032a2a8abc5842b3ea78fa537ba
>
> Some guidelines how to install from git are provided at:
>
> http://www.kamailio.org/dokuwiki/doku.php/install:kamailio-3.1.x-from-git
>
> Cheers,
> Daniel
>
>
>
> dtp = (dbt_table_p)shm_malloc(sizeof(dbt_table_t));
> *if (dtp->prev){
>      LM_DBG("dtp->prev was initialized")
> }*
>
> Analysing the trace of kamailio, the condition is true only to subscriber
> table. I can't get understand this behavior only subscriber table because to
> others tables (location, dispatcher and version) the condition is false.
>
> PS: I'm doing this analysis to understand the core generated in db_text
> module described in the previous e-mails.
>
> Best Regards
>
> 2011/10/3 Daniel-Constantin Mierla <miconda at gmail.com>
>
>>  Hello,
>>
>> the latest 3.1 branch as in db_text/dbt_tb.c following line:
>>
>>     dtp = (dbt_table_p)shm_malloc(sizeof(dbt_table_t));
>>
>> Where is the line you refer to dpt->prev? Can you copy&paste it here.
>>
>> Cheers,
>> Daniel
>>
>>
>> On 10/3/11 2:20 PM, Bruno Bresciani wrote:
>>
>>  Hello ALL,
>>
>> Someone knows why at line 149 in .../kamailio-3.1.2/modules_k/
>> db_text/dbt_tb.c the shm_malloc function sometimes allocates memory to
>> dtp->prev but sometimes doesn't?
>> I'm asking this question because when the subscriber table is being
>> loading to shared memory in db_text module, dtp->prev is allocated but on
>> version, dispatcher, location table it doesn't... Analysing the source code
>> I can't see any reason to this behavior.
>>
>> The allocation of dtp->prev to subscriber table is generating a core at
>> db_text module.
>>
>> Best Regards
>>
>>
>>  _______________________________________________
>> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing listsr-users at lists.sip-router.orghttp://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
>>
>>
>> --
>> Daniel-Constantin Mierla -- http://www.asipto.com
>> Kamailio Advanced Training, Dec 5-8, Berlin: http://asipto.com/u/kathttp://linkedin.com/in/miconda -- http://twitter.com/miconda
>>
>>
>
>
> _______________________________________________
> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing listsr-users at lists.sip-router.orghttp://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
>
>
> --
> Daniel-Constantin Mierla -- http://www.asipto.com
> Kamailio Advanced Training, Dec 5-8, Berlin: http://asipto.com/u/kathttp://linkedin.com/in/miconda -- http://twitter.com/miconda
>
>
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