yes, open a ticket on the bug tracker.
On Fri, Nov 29, 2013 at 6:48 AM, Jan Gaida <[email protected]> wrote: > Hello, > > The scenario is an attended transfer to a remote domain. > > The short description: > When Asterisk receives a REFER message with a refer-to header that > contains "?replaces=" query, in chan_sip's function "get_refer_info" the > domain is extracted with the query-part. That leads to an error (no such > host) when trying to send the INVITE to this domain. > > The solution is to remove the query part ('?') in the get_refer_info > function (see attached diff file). > > --- > > The following is a description of the events like a SIP trace; with A > being transferor, B transferee (Asterisk) and C the transfer-target. > > Two calls are established: call1 between B and A, and call2 between A and > C. > When starting the transfer, the transferor A sends a REFER to Asterisk (B): > A -> REFER (Refer-to: <sip:C@domain?replaces=call2>) -> B > B -> 202 Accepted -> A > B -> Notify sipfrag 200 ok -> A > A -> 200 ok -> B > > Now, there should be an outgoing INIVTE with Replaces header: > B -> INVITE (Replaces: call2) > C > But this INVITE never is send. > > In Asterisk's traces you see the following: > chan_sip.c: Attended transfer: Will use Replace-Call-ID : call2 (No > check of from/to tags) > chan_sip.c: SIP transfer to extension C@internal by A@domain > chan_sip.c: This SIP transfer is to a remote SIP extension (remote > domain domain?Replaces=call2) > > Here you can see the error ^^^^. The remote domain still contains the > query part (?Replaces) of the uri. > > The traces then continue: > chan_sip.c: SIP attended transfer: Still not our call - generating INVITE > with replaces > > Then it enters the dialplan where it is redirected with a Dial command: > logger.c: -- Executing [s@callreferred:4] Dial("SIP/domain-09a40b60", > "SIP/C@domain?Replaces=call2|60|") in new stack > > And finally the error: > WARNING[32395] chan_sip.c: No such host: domain?Replaces=call2 > DEBUG[32395] chan_sip.c: Cant create SIP call - target device not > registered > > --- > > With the attached patch, Asterisk behaves as expected. Should I open an > issue on the tracker? > > Regards > Jan > > > -- > *Jan **Gaida* > Ingeniero Desarrollo Software C/ Marconi 3 (PTM) > 28760 Tres Cantos > Spain > [email protected] | www.grupoamper.com > > > This message and any attachments are intended only for the use of the > individual to whom they are addressed and it may contain information that > is privileged or confidential. If you have received this communication by > mistake, please notify us immediately by e-mail or telephone.The storage, > recording, use or disclosure of this e-mail and its attachments by anyone > other than the intended recipient is strictly prohibited. This message has > been verified using antivirus software; however, the sender is not > responsible for any damage to hardware or software resulting from the > presence of any virus. > > > Este mensaje y cualquier anexo son exclusivamente para la persona a quien > van dirigidos y pueden contener información privilegiada o confidencial. Si > usted ha recibido esta comunicación por error, le agradecemos notificarlo > de inmediato por esta misma vía o por teléfono. Está prohibida su > retención, grabación, utilización o divulgación con cualquier propósito. > Este mensaje ha sido verificado con software antivirus; sin embargo, el > remitente no se hace responsable en caso de que en éste o en los archivos > adjuntos haya presencia de algún virus que pueda generar daños en los > equipos o programas del destinatario. > > -- > _____________________________________________________________________ > -- Bandwidth and Colocation Provided by http://www.api-digital.com -- > > asterisk-dev mailing list > To UNSUBSCRIBE or update options visit: > http://lists.digium.com/mailman/listinfo/asterisk-dev > -- Clod Patry
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