Sounds like a bug. Anyway, as fix_nated_contact is not standard conform, it is better to use handle_ruri_alias() and add_contact_alias() (see the Kamailio default config file). Maybe they handle also IPv6 correct.
regards Klaus On 22.01.2015 16:26, Sebastian Damm wrote: > Hi, > > I'm trying to set up a Kamailio (4.1.3) server which converts between > IPv6 and IPv4. Everything looks pretty good. Now I have a test client > which sends packets via IPv6, but in contact header, SDP etc. there are > still IPv4 addresses. (This comes from some converting from v4 to v6 > earlier.) Thus, Kamailio tries to do a fix_nated_contact(). But after > fixing, the Contact URI is wrong. > > Example: > inbound > Contact: <sip:bob@192.168.8.132 <mailto:sip%3Abob@192.168.8.132>> > > outbound > Contact: <sip:bob@1234:1234:0:1234:0:0:0:2> > > The correct way of transforming the Contact URI would be: > Contact: <sip:bob@[1234:1234:0:1234:0:0:0:2]> > > This incorrect Contact URI doesn't hurt first, but when the called party > wants to hang up the call, it addresses the URI from Contact header, and > Kamailio can't parse the Request URI: > > > Jan 22 12:03:48 router /usr/sbin/kamailio[21309]: ERROR: pv > [pv_core.c:304]: pv_get_ruri_attr(): failed to parse the R-URI > Jan 22 12:03:48 router /usr/sbin/kamailio[21309]: ERROR: rr > [loose.c:934]: loose_route(): failed to parse Request URI > Jan 22 12:03:48 router /usr/sbin/kamailio[21309]: ERROR: domain > [domain.c:140]: is_uri_host_local(): error while parsing R-URI > > > Is this a bug in the nathelper module? Was it never meant to handle IPv6 > addresses? Or do I understand something wrong? > > Best Regards, > Sebastian > > > _______________________________________________ > 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 > _______________________________________________ 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
