[SR-Users] S-CSCF strange execution effects

[Daniel-Constantin Mierla]

Hello,

exit from configuration file can happen if a function returns 0.

Can you use debugger module with cfgtrace parameter set to 1 and see 
what is the last function executed in the configuration file?

Cheers,
Daniel

On 11/12/13 17:49, Flavio Battimo wrote:
> Hello,
>
> i'm encountering in some strange behaviours while working with S-CSCF
> version: kamailio 4.1.0 (x86_64/linux) 350d2e
>
> Making some tests, in particular with Ro interface for online
> charging, the script execution doesn't follow normal flow (checking it
> by adding some xlog call).
>
> Looking at the following code script, i have made some modifications:
> 1) Modify the P-Asserted-Identity so as to add angle brackets to the value.
> 2) Add user=phone parameter to uri if it doesn't exists
> 3) Enabled RO interface for accounting
>
> The amazing thing is that if kamailio is executed with this script the
> whole flow terminates without any notice just after record_route()
> call. Making some attempts, removing record_route() call flow
> continues until Ro_CCR method, where same behaviour appears (call flow
> is unpredictable terminated and no diameter CCR request is made)
>
> Which kind of operations can lead to this strange behaviour
>
> If is needed i can attach some logs in debug level mode
>
> Thanks in advance
>
>
> ######################################################################
> # Originating, Intial Requests
> ######################################################################
> route[orig]
> {
> xlog("L_DBG","Enter orig route\n");
> # modifica di P-Asserted-Identity
> subst('/P\-Asserted\-Identity:[
> ]*([\+0-9a-z@\.\-\:]*)/P-Asserted-Identity: <\1>\r\n/ig');
> if ($ru =~ ".*;user=phone.*" ){
> xlog("L_DBG","Parameter user=phone already exists");
> } else {
> xlog("L_DBG","Adding parameter user=phone");
> $ru = $ru + ";user=phone";
> }
>      xlog("L_DBG","$rm $ru");
> set_dlg_profile("orig");
>
> # we MAYBE need something like this to check if a user is barred
> # if (S_originating_barred()){
> # sl_send_reply("403","Forbidden - Originating Public Identity barred");
> # exit;
> # }
> xlog("L_DBG","Checking AVP mo custom\n");
>    if (is_method("INVITE|SUBSCRIBE")) {
>    xlog("L_DBG","Adding AVP mo custom parameter\n");
>    $avp(RR_CUSTOM_USER_AVP)="mo";
> xlog("L_DBG","call record_route\n");
>           record_route();
>       }
>
> #!ifdef WITH_RO
> # before we allow call - lets check credit
> xlog("L_DBG","Checking if RO must be called\n");
> if (is_method("INVITE")) {
> xlog("L_DBG","Sending initial CCR Request for call\n");
> Ro_CCR("CHARGING_CCR_REPLY", "orig", "SCUR", "", "30");
> }
> #!else
> xlog("L_DBG","calling route[finalize_orig]");
>    route(Finalize_Orig);
> #!endif
>
> }
>
>
>
>
>
>
>

-- 
Daniel-Constantin Mierla - http://www.asipto.com
http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda