[SR-Users] kamailio 3.3.1 - uac - remote register - init delay possible?

Daniel-Constantin Mierla miconda at gmail.com
Tue Oct 9 14:21:19 CEST 2012


You added sleep(1000), which is sleep for 1000 seconds -- that's quite 
some time to wait (more than 15min) before sending next registration.

Also, the extra parameter is not really needed, you can test that 
ticks==0, as condition for first iteration.

Cheers,
Daniel


On 10/9/12 2:12 PM, Rene Bormann wrote:
> Thanks Daniel for you prompt answer.
>
> Find the patch file attached.
>
> - rené
>
>> Daniel-Constantin Mierla <mailto:miconda at gmail.com>
>> Dienstag, 9. Oktober 2012 14:08
>> Hello,
>>
>> you added an extra parameter to the function as well, so there should 
>> be other modifications. Better send the patch with your changes to 
>> see if there is something wrong. If you got it from git, run:
>>
>> git diff >/path/to/patchfile
>>
>> Cheers,
>> Daniel
>>
>> On 10/9/12 2:00 PM, Rene Bormann wrote:
>>
>> -- 
>> Daniel-Constantin Mierla - http://www.asipto.com
>> http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda
>> Kamailio Advanced Training, Berlin, Nov 5-8, 2012 - 
>> http://asipto.com/u/kat
>> Kamailio Advanced Training, Miami, USA, Nov 12-14, 2012 - 
>> http://asipto.com/u/katu
>> Rene Bormann <mailto:reb423 at gmx.de>
>> Dienstag, 9. Oktober 2012 14:00
>> Hello @all,
>>
>> want to use the remote register function of the UAC module.
>> We need to register 42 accounts on one openSER server.
>>
>> At kamailio startup those 42 remote register requests will be startet at the same time. 
>>
>> This leads to a kind of FlodAttact on the openSER server of our 
>> provider, which will block us :-(
>>
>> We would like to delay each initial remote register by 1 second.
>>
>> We searched the UAC module and taught that at some place the uac.so 
>> module has to 
>> load the uacreg table and do some for loop to start the remote register process.
>>
>> We found function child_init() in uac.c where the function 
>> uac_reg_load_db() is called followed uac_reg_timer().
>>
>> Our change to uac_reg_timer() is the sleep(1).
>>
>> After compiling it seems to us - that this function is not called.
>> Is there anybody how has a tip for us?
>>
>> Thanks,
>>
>> René
>>
>>
>>
>>
>>
>>
>> /**
>>  *
>>  */
>> void uac_reg_timer(unsigned int ticks, unsigned int initial_reg_call)
>> {
>>         LM_ERR("----------------------- uac_reg_timer() -- enter \n");
>> <------>int i;
>> <------>reg_item_t *it =bsp;NULL;
>> <------>time_t tn;
>>
>> <------>tn =bsp;time(NULL);
>> <------>for(i= i<_reg_htable->htsize; i++)
>> <------>{
>> <------><------>/* free entries */
>> <------><------>it =bsp;_reg_htable->entries[i].byuuid;
>> <------><------>while(it)
>> <------><------>{
>>                         LM_ERR("----------------------- uac_reg_timer() -- 1 \n"); 
>>
>>
>> <------><------><------>if (initial_reg_call =nbsp;1)
>> <------><------><------>{
>> LM_ERR("----------------------- uac_reg_timer() -- 2 \n");
>> <------><------><------><------>sleep(1);
>> <------><------><------>}
>> <------><------><------>uac_reg_update(it->r, tn);
>> <------><------><------>it =bsp;it->next;
>> <------><------>}
>> <------>}
>> }
>>
>>
>>
>>
>>
>> _______________________________________________
>> 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
>> René Bormann <mailto:bormann at bbtel.de>
>> Dienstag, 9. Oktober 2012 13:55
>> Hello @all,
>>
>> want to use the remote register function of the UAC module.
>> We need to register 42 accounts on one openSER server.
>>
>> At kamailio startup those 42 remote register requests will be startet 
>> at the same time.
>> This leads to a kind of FlodAttact on the openSER server of our 
>> provider, which will block us :-(
>>
>> We would like to delay each initial remote register by 1 second.
>>
>> We searched the UAC module and taught that at some place the uac.so 
>> module has to load the uacreg table and do some for loop to start the 
>> remote register process.
>>
>> We found function child_init() in uac.c where the function 
>> uac_reg_load_db() is called followed uac_reg_timer().
>>
>> Our change to uac_reg_timer() is the sleep(1).
>>
>> After compiling it seems to us - that this function is not called.
>> Is there anybody how has a tip for us?
>>
>> Thanks,
>>
>> René
>>
>>
>>
>>
>>
>>
>> /**
>>  *
>>  */
>> void uac_reg_timer(unsigned int ticks, unsigned int initial_reg_call)
>> {
>>         LM_ERR("----------------------- uac_reg_timer() -- enter \n");
>> <------>int i;
>> <------>reg_item_t *it = NULL;
>> <------>time_t tn;
>>
>> <------>tn = time(NULL);
>> <------>for(i=0; i<_reg_htable->htsize; i++)
>> <------>{
>> <------><------>/* free entries */
>> <------><------>it = _reg_htable->entries[i].byuuid;
>> <------><------>while(it)
>> <------><------>{
>>                         LM_ERR("----------------------- 
>> uac_reg_timer() -- 1 \n");
>>
>> <------><------><------>if (initial_reg_call == 1)
>> <------><------><------>{
>> LM_ERR("----------------------- uac_reg_timer() -- 2 \n");
>> <------><------><------><------>sleep(1);
>> <------><------><------>}
>> <------><------><------>uac_reg_update(it->r, tn);
>> <------><------><------>it = it->next;
>> <------><------>}
>> <------>}
>> }
>>
>>
>>
>>
>>
>
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-- 
Daniel-Constantin Mierla - http://www.asipto.com
http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda
Kamailio Advanced Training, Berlin, Nov 5-8, 2012 - http://asipto.com/u/kat
Kamailio Advanced Training, Miami, USA, Nov 12-14, 2012 - http://asipto.com/u/katu

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