[OpenSIPS-Users] calling t_uac_cancel from opensips script

Răzvan Crainea razvan at opensips.org
Tue Sep 9 15:49:55 CEST 2014


Can you please update your sources? Bogdan made a fixon 24th of August 
that might be related to this.

Best regards,

Răzvan Crainea
OpenSIPS Solutions
www.opensips-solutions.com

On 09/09/2014 04:42 PM, Jayesh Nambiar wrote:
> Hello Razvan,
> I am running 1.11.2 extracted from the following source file:
> opensips-1.11.2-4fda9a1_src.tar.gz
>
> A little more background on the problem:
> The caller is connected on TCP and relayed over UDP. The transaction 
> that I am trying to cancel is an UDP transaction. I dont believe this 
> should have any concern with the problem I'm facing but still 
> mentioning. Basically I want to cancel this transaction, get the 
> caller into the failure route and relay it to a different destination !!
>
> Thanks for the prompt replies.
>
> --- Jayesh
>
> On Tue, Sep 9, 2014 at 7:07 PM, Răzvan Crainea <razvan at opensips.org 
> <mailto:razvan at opensips.org>> wrote:
>
>     Hi, Jayesh!
>
>     No, it should not be present. It is created by opensipsctl when a
>     command is issued. What version of OpenSIPS are you running?
>
>     Best regards,
>
>     Răzvan Crainea
>     OpenSIPS Solutions
>     www.opensips-solutions.com  <http://www.opensips-solutions.com>
>
>     On 09/09/2014 04:30 PM, Jayesh Nambiar wrote:
>>     Hi,
>>     Just as an update, I only see opensips_fifo in the /tmp/
>>     directory. Is the opensips_receiver supposed to be present??
>>
>>     --- Jayesh
>>
>>     On Tue, Sep 9, 2014 at 6:49 PM, Jayesh Nambiar
>>     <jayesh1017 at gmail.com <mailto:jayesh1017 at gmail.com>> wrote:
>>
>>         Yes, running opensips with user root. Still the same problem.
>>
>>         --- Jayesh
>>
>>         On Tue, Sep 9, 2014 at 6:22 PM, Răzvan Crainea
>>         <razvan at opensips.org <mailto:razvan at opensips.org>> wrote:
>>
>>             Hi, Jayesh!
>>
>>             I think there is a permissions issue here. What is the
>>             user you are running opensips with? Is it the same as the
>>             one you are trying to execute the shell script?
>>
>>             Best regards,
>>
>>             Răzvan Crainea
>>             OpenSIPS Solutions
>>             www.opensips-solutions.com  <http://www.opensips-solutions.com>
>>
>>             On 09/09/2014 03:44 PM, Jayesh Nambiar wrote:
>>>             Hello,
>>>             I try to cancel a running transaction in opensips based
>>>             on certain conditions. When I try this from the script:
>>>             exec_avp("/usr/local/myOpensips/sbin/opensipsctl fifo
>>>             t_uac_cancel $avp(caller_cid) $avp(caller_cseq)",
>>>             "$avp(result)");
>>>             The callid and cseq is properly substituted in the
>>>             appropriate AVPs.
>>>             I get, ** ERROR: error opening read fifo
>>>             /tmp/opensips_receiver_24405 in the resulting AVP.
>>>             Whereas when I run this command directly from my shell
>>>             it runs fine and cancels the transaction as expected.
>>>             Tried to google around the problem and couldn't find
>>>             much. I read about some selinux thing that might block
>>>             opensips from executing the MI command, but I'm pretty
>>>             sure selinux is disabled on my machine. Where else do I
>>>             look for a fix such that my script is able to execute
>>>             this !!
>>>
>>>             Thanks in advance for any pointers.
>>>
>>>             --- Jayesh
>>>
>>>
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>>
>>
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>>
>>
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