[SR-Users] db_text

[Daniel-Constantin Mierla]

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 
> <mailto: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 list
>>     sr-users at lists.sip-router.org  <mailto:sr-users at lists.sip-router.org>
>>     http://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/kat
>     http://linkedin.com/in/miconda  -- http://twitter.com/miconda
>
>
>
>
> _______________________________________________
> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list
> sr-users at lists.sip-router.org
> http://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/kat
http://linkedin.com/in/miconda -- http://twitter.com/miconda

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.sip-router.org/pipermail/sr-users/attachments/20111003/246f0d22/attachment-0001.htm>