Hello everyone,
I'm using kamailio modules as Interrogating-cscf and Serving-cscf.
Registering an user i perform correctly an UAR and the HSS answers correctly with an UAA giving user'c server-capabilities.

Even if i have a success result code ( as you can see in the attached wireshark dump) the configuration code bring me in the failure branch.

 route[REG_UAR_REPLY]
{
 xlog("L_INFO", "FB: received uaa");
 xlog("L_INFO", "<<<<<<<<<<<<<<<<      [$avp(s:uaa_return_code)]");
    switch ($avp(s:uaa_return_code)){
            case 1: #success
                    xlog("L_INFO", "FB:success");
                    if (I_scscf_select("0")){
                            t_on_failure("register_failure");
                            t_on_reply("register_reply");
                            #now relay to appropriate SCSCF
                            if (!t_relay()) {
                                    t_reply("500", "Error forwarding to SCSCF");
                            }
                    } else {#select failed
                            I_scscf_drop();
                            t_reply("500", "Server error on SCSCF Select (UAR)");
                    }
                    break;
            case -1: #failure
                     xlog("L_INFO", "failure");
                    xlog("L_ERR", "UAR failure - error response sent from module\n");
                    break;
            case -2: #error
                 xlog("L_INFO", "error");
                 xlog("L_ERR", "UAR error - sending error response now\n");
                    t_reply("500", "UAR failed");
                    break;
            default:
                    xlog("L_ERR", "Unknown return code from UAR, value is [$avp(s:uaa_return_code)]\n");
                    t_reply("500", "Unknown response code from UAR");
                    break;
    }
}

as you can see from my log i think tre's some problem when reading UserAuthenticationAnswer return code.


Dec 17 12:31:40 localhost /usr/sbin/kamailio[28053]: ERROR: *** cfgtrace: c=[/home/voiceeng/kamailio/i-cscf/kamailio.cfg] l=325 a=24 n=I_scscf_drop
Dec 17 12:31:40 localhost /usr/sbin/kamailio[28053]: ERROR: *** cfgtrace: c=[/home/voiceeng/kamailio/i-cscf/kamailio.cfg] l=327 a=26 n=I_perform_user_authorization_request
Dec 17 12:31:40 localhost /usr/sbin/kamailio[28053]: INFO: ims_icscf [cxdx_uar.c:71]: create_uaa_return_code(): created AVP successfully : [uaa_return_code]
Dec 17 12:31:40 localhost /usr/sbin/kamailio[28045]: INFO: ims_icscf [cxdx_avp.c:137]: cxdx_get_avp(): cxdx_get_server_name: Failed finding avp
Dec 17 12:31:40 localhost /usr/sbin/kamailio[28045]: INFO: ims_icscf [cxdx_avp.c:137]: cxdx_get_avp(): cxdx_get_experimental_result_code: Failed finding avp
Dec 17 12:31:40 localhost /usr/sbin/kamailio[28045]: ERROR: ims_icscf [cxdx_uar.c:211]: async_cdp_uar_callback(): Empty capability list returning 600
Dec 17 12:31:40 localhost /usr/sbin/kamailio[28045]: INFO: ims_icscf [cxdx_uar.c:71]: create_uaa_return_code(): created AVP successfully : [uaa_return_code]
Dec 17 12:31:40 localhost /usr/sbin/kamailio[28045]: ERROR: *** cfgtrace: c=[/home/voiceeng/kamailio/i-cscf/kamailio.cfg] l=336 a=26 n=xlog
Dec 17 12:31:40 localhost /usr/sbin/kamailio[28045]: INFO: <script>: FB: received uaa
Dec 17 12:31:40 localhost /usr/sbin/kamailio[28045]: ERROR: *** cfgtrace: c=[/home/voiceeng/kamailio/i-cscf/kamailio.cfg] l=337 a=26 n=xlog
Dec 17 12:31:40 localhost /usr/sbin/kamailio[28045]: INFO: <script>: <<<<<<<<<<<<<<<<      [18446744073709551615]
Dec 17 12:31:40 localhost /usr/sbin/kamailio[28045]: ERROR: *** cfgtrace: c=[/home/voiceeng/kamailio/i-cscf/kamailio.cfg] l=366 a=21 n=switch
Dec 17 12:31:40 localhost /usr/sbin/kamailio[28045]: ERROR: *** cfgtrace: c=[/home/voiceeng/kamailio/i-cscf/kamailio.cfg] l=354 a=26 n=xlog
Dec 17 12:31:40 localhost /usr/sbin/kamailio[28045]: INFO: <script>: failure
Dec 17 12:31:40 localhost /usr/sbin/kamailio[28045]: ERROR: *** cfgtrace: c=[/home/voiceeng/kamailio/i-cscf/kamailio.cfg] l=355 a=26 n=xlog
Dec 17 12:31:40 localhost /usr/sbin/kamailio[28045]: ERROR: <script>: UAR failure - error response sent from module
Dec 17 12:31:40 localhost /usr/sbin/kamailio[28045]: ERROR: *** cfgtrace: c=[/home/voiceeng/kamailio/i-cscf/kamailio.cfg] l=356 a=2 n=exit
Dec 17 12:31:40 localhost /usr/sbin/kamailio[28045]: WARNING: tm [t_lookup.c:1536]: t_unref(): WARNING: script writer didn't release transaction

I hope you will clarify this matter...

thanks in advance for your help

--
Gennaro Sarnataro