Hi Daniel, Thanks for a very quick response. The patch seems to work fine on 3.2.2. I will do some more testing later today.
/Morten On Fri, Jun 1, 2012 at 11:37 AM, Daniel-Constantin Mierla <mico...@gmail.com> wrote: > Hello, > > I committed a patch to remove maddr in fix_nated_contact() as it makes no > sense anymore if contact uri is updated: > > http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=c3caaa4c12f76c77381c6a0afc8688bc38b16999 > > If you can give it a try and all goes ok, then I will backport. > > Cheers, > Daniel > > > On 6/1/12 9:45 AM, Morten Isaksen wrote: >> >> Hi Again, >> >> For some reason my e-mail got truncated. Here is the complete e-mail: >> >> I have this setup: >> >> Mediation server with internal ip -- NAT firewall -- Kamailio proxy -- >> PSTN gateway >> >> The mediation server sends a contact header with maddr=<internal IP> >> >> fix_nated_contact only changes the host part and leaves the maddr intact. >> >> When the PSTN gateway sends a PRACK or a BYE it puts the <internal IP> >> in the RURI, and kamailio then try to forward the message directly to >> the <internal IP> and not the NAT ip. >> >> From RFC 3261 19.1.1: >> >> The maddr parameter indicates the server address to be >> contacted for this user, overriding any address derived from >> the host field. When an maddr parameter is present, the port >> and transport components of the URI apply to the address >> indicated in the maddr parameter value. [4] describes the >> proper interpretation of the transport, maddr, and hostport in >> order to obtain the destination address, port, and transport >> for sending a request. >> >> I can see that OpenSIPS has fixed this. >> >> http://sourceforge.net/tracker/?func=detail&atid=1086410&aid=3312423&group_id=232389 >> >> Would it be possible to get this patch into Kamailio also? >> >> /Morten >> >> >> >> On Fri, Jun 1, 2012 at 8:57 AM, Morten Isaksen <mi...@misak.dk> wrote: >>> >>> Hi, >>> >>> I have this setup: >>> >>> Mediation server with internal ip -- NAT firewall -- Kamailio proxy -- >>> PSTN gateway >>> >>> The mediation server sends a contact header with maddr=<internal IP> >>> >>> fix_nated_contact only changes the host part and leaves the maddr intact. >>> >>> When the PSTN gateway sends a PRACK or a BYE it puts the <internal IP> >>> in the RURI, and kamailio then try to forward the message directly to >>> the <internal IP> and not the NAT ip. >>> >>> >>> From RFC 3261 19.1.1: >>> >>> The maddr parameter indicates the server address to be >>> contacted for this user, overriding any address derived from >>> the host field. When an maddr parameter is present, the port >>> and transport components of the URI apply to the address >>> indicated in the maddr parameter value. [4] describes the >>> proper interpretation of the transport, maddr, and hostport in >>> order to obtain the destination address, port, and transport >>> for sending a request. >>> >>> >>> I can see that OpenSIPS has fixed this. >>> >>> http://sourceforge.net/tracker/?func=detail&atid=1086410&aid=3312423&group_id=232389 >>> >>> Would it be possible to get this patch into Kamailio also? >>> >>> -- >>> Morten Isaksen >> >> >> > > -- > Daniel-Constantin Mierla - http://www.asipto.com > http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda > Kamailio Advanced Training, Seattle, USA, Sep 23-26, 2012 - > http://asipto.com/u/katu > Kamailio Practical Workshop, Netherlands, Sep 10-12, 2012 - > http://asipto.com/u/kpw > > > > > _______________________________________________ > SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list > sr-users@lists.sip-router.org > http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users -- Morten Isaksen _______________________________________________ SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list sr-users@lists.sip-router.org http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
