[SR-Users] UAC Register Asterisk

[Alberto Sagredo]

Hi Marrold. I want to authenticate user on Kamailio but want Asterisk to
see them registered with kamailio ip as contact.

I making also some manipulations in $fu as users are different
(emp_xxx_ext) in kamailio than in Asterisk xxx_ext

Thanks

2016-03-31 10:48 GMT+02:00 Marrold <kamailio at marrold.co.uk>:

> Why not just relay the registration messages to Asterisk itself? What's
> the use case?
>
> Cheers
>
> On Thu, Mar 31, 2016 at 9:34 AM, Alberto Sagredo <
> alberto.sagredo at avanzada7.com> wrote:
>
>> Hi
>>
>> Im trying to modify example for Asterisk/Kamailio integration that
>> miconda did, and trying to handle Forwarded register to Asterisk in an
>> authenticated way instead removing secret in asterisk.
>>
>> I have made this changes
>>
>>
>> route[REGFWD] {
>>
>>         if(!is_method("REGISTER"))
>>
>>         {
>>
>>                 return;
>>
>>         }
>>
>>
>>
>>         $var(rip) = $var(astip);
>>
>>         $uac_req(method)="REGISTER";
>>
>>         $uac_req(ruri)="sip:" + $var(rip) + ":" + $var(astport);
>>
>>         $uac_req(furi)="sip:" + $(au{s.substr,8,0}) + "@" + $var(rip);
>>
>>         $uac_req(turi)="sip:" + $(au{s.substr,8,0}) + "@" + $var(rip);
>>
>>         $uac_req(hdrs)="Contact: <sip:" + $au + "@"
>>
>>                                 + $sel(cfg_get.kamailio.bindip)
>>
>>                                 + ":" + $sel(cfg_get.kamailio.bindport) +
>> ">\r\n";
>>
>>         if($sel(contact.expires) != $null)
>>
>>                 $uac_req(hdrs)= $uac_req(hdrs) + "Expires: " +
>> $sel(contact.expires) + "\r\n";
>>
>>         else
>>
>>                 $uac_req(hdrs)= $uac_req(hdrs) + "Expires: " +
>> $hdr(Expires) + "\r\n";
>>
>>
>>         xlog("Dentro de REGFWD");
>>
>>
>>         t_on_failure("REG_AST");
>>
>>
>>         uac_req_send();
>>
>>
>> }
>>
>>
>>
>>
>>  failure_route[REG_AST] {
>>
>>
>>     if (t_is_canceled()) {
>>
>>         exit;
>>
>>     }
>>
>>
>>     xlog("Dentro de REG AST");
>>
>>
>>     if(t_check_status("401|407")) {
>>
>>         xlog("Dentro de 401");
>>
>>         $avp(auser) = "test";
>>
>>         $avp(apass) = "test";
>>
>>         uac_auth();
>>
>>         t_relay();
>>
>>         exit;
>>
>>     }
>>
>> }
>>
>>
>> What i see  on traces:
>>
>>
>> U x.x.x..240:5060 -> x.x.x..56:5060
>>
>> REGISTER sip:x.x.x.56:5060 SIP/2.0.
>>
>> Via: SIP/2.0/UDP
>> x.x.x.240;branch=z9hG4bKfb46.a47535d4000000000000000000000000.0.
>>
>> To: <sip:200 at x.x.x.56>.
>>
>> From: <sip:200 at x.x.x.56>;tag=533cb9e91f4b999cf76861cbb9ed54ed-6a4f.
>>
>> CSeq: 10 REGISTER.
>>
>> Call-ID: 09dc120d65932ed7-16044 at 127.0.0.1.
>>
>> Max-Forwards: 70.
>>
>> Content-Length: 0.
>>
>> User-Agent: ANY.
>>
>> Contact: <sip:emp_001_200 at x.x.x.240:5060>.
>>
>> Expires: 3600.
>>
>> .
>>
>>
>> #
>>
>> U x.x.x.56:5060 -> x.x.x..240:5060
>>
>> SIP/2.0 401 Unauthorized.
>>
>> Via: SIP/2.0/UDP x.x.x..240
>> ;branch=z9hG4bKfb46.a47535d4000000000000000000000000.0;received=
>> x.x.x..240;rport=5060.
>>
>> From: <sip:200 at x.x.x.56>;tag=533cb9e91f4b999cf76861cbb9ed54ed-6a4f.
>>
>> To: <sip:200 at x.x.x.56>;tag=as62b47138.
>>
>> Call-ID: 09dc120d65932ed7-16044 at 127.0.0.1.
>>
>> CSeq: 10 REGISTER.
>>
>> Server: FPBX-2.11.0(11.17.1).
>>
>> Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO,
>> PUBLISH, MESSAGE.
>>
>> Supported: replaces, timer.
>>
>> WWW-Authenticate: Digest algorithm=MD5, realm="asterisk",
>> nonce="59e39692".
>>
>> Content-Length: 0.
>>
>> .
>>
>>
>> But Kamailio is not sending authentication .
>>
>> Any idea what could be wrong? Or any tip to do what i try.
>>
>> The idea is that a sip endpoint register with authentication on kamailio
>> and it sends register with authentication to asterisk.
>>
>> Thanks in advance
>>
>>
>>
>> _______________________________________________
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>> sr-users at lists.sip-router.org
>> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
>>
>>
>
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>
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