[SR-Users] Confused with forwarding REGISTER

[David Villasmil]

Also, as per Daniel’s advice, don’t use

If( is_method(“CANCEL”)==true )

Just use

If( is_method(“CANCEL”) )

Or negating it:

If( !is_method(“CANCEL”) )

Regards,

David

On Sat, 4 Apr 2020 at 16:59, Sergiu Pojoga <pojogas at gmail.com> wrote:

> >  I will be really happy if somebody point me what exactly i have to do
> to route 404 answer from Registar to UA
>
> Do exactly this: *nothing*. They'll be route back based on VIA, may be
> set contact alias for certain status codes, if need be.
>
> Good luck.
>
> On Sat, Apr 4, 2020 at 2:37 AM fuxfwgc4a2i1gr <fuxfwgc4a2i1gr at gmail.com>
> wrote:
>
>> Hi. Well issue already described there :
>>
>> https://github.com/kamailio/kamailio/issues/2271
>>
>> I will be really happy if somebody point me what exactly i have to do to
>> route 404 answer from Registar to UA.
>>
>> If i understand right, in moment when registrar generate 404 i have to
>> see in log message which generated inside onreply_route[REPLYROUTE]
>>
>> but in current moment i not see it and 404 not transmitted to UA. And it
>> just silently ignored by Kamailio.
>>
>> In case if i am right and this is a bug in Kamailio please point me what
>> words i have to use to prove that this is really bug.
>>
>> In current moment routing config looks like :
>>
>> request_route
>> {
>>
>>          # per request initial checks
>>          route(REQINIT);
>>
>>          route(CATCH_CANCEL);
>>
>>          route(RR_PARSE);
>>
>>          route(REGISTRATION);
>>
>>          xlog("L_INFO", "Initial relay packet\n");
>>          $du = "sip:10.34.64.2:5060";
>>
>>          route(FORWARD);
>>
>>          # update $du to set the destination address for proxying
>>          exit;
>> }
>>
>> route[CATCH_CANCEL]
>> {
>>      if (is_method("CANCEL") == true)
>>      {
>>          if (t_check_trans() == true)
>>          {
>>              route(FORWARD);
>>          }
>>          sl_reply("500", "Internal Server Error");
>>          drop;
>>      }
>> }
>>
>> route[RR_PARSE]
>> {
>>      if(loose_route() == true )
>>      {
>>          xlog("L_INFO", "RR-enforced\n");
>>          append_hf("P-hint: rr-enforced\r\n");
>>          route(FORWARD);
>>
>>      } else
>>          {
>>              xlog("L_INFO", "RR simple\n");
>>              record_route();
>>          }
>> }
>>
>> route[REGISTRATION]
>> {
>>      if(is_method("REGISTER") == true)
>>      {
>>          add_path_received();
>>          append_hf("Supported: path\r\n");
>>          xlog("L_INFO", "GOT REGISTER\n");
>>      }
>> }
>>
>> # Per SIP request initial checks
>> route[REQINIT]
>> {
>>          if($ua =~ "friendly-scanner|sipcli|VaxSIPUserAgent") {
>>                  # silent drop for scanners - uncomment next line if
>> want to reply
>>                  # sl_send_reply("200", "OK");
>>                  exit;
>>          }
>>
>>          if (!mf_process_maxfwd_header("10")) {
>>                  sl_send_reply("483","Too Many Hops");
>>                  exit;
>>          }
>>
>>          if(is_method("OPTIONS") && uri==myself && $rU==$null) {
>>                  sl_send_reply("200","Keepalive");
>>                  exit;
>>          }
>>
>>          if(!sanity_check("1511", "7")) {
>>                  xlog("Malformed SIP message from $si:$sp\n");
>>                  exit;
>>          }
>> }
>>
>>
>>
>>
>> route[FORWARD]
>> {
>>      t_on_failure("FAILROUTE");
>>      t_on_reply("REPLYROUTE");
>>      if(t_relay() <= 0)
>>      {
>>          sl_reply_error();
>>      }
>>
>>      drop;
>> }
>>
>>
>> onreply_route[REPLYROUTE]
>> {
>>      xlog("Reply SIP message from $si:$sp\n");
>>      if (t_check_trans() == false)
>>      {
>>          drop;
>>      }
>> }
>>
>>
>> failure_route[FAILROUTE]
>> {
>>      xlog("Reply Fail SIP message from $si:$sp\n");
>>
>> }
>>
>>
>>
>>
>>
>>
>> _______________________________________________
>> Kamailio (SER) - Users Mailing List
>> sr-users at lists.kamailio.org
>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
>>
> _______________________________________________
> Kamailio (SER) - Users Mailing List
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>
-- 
Regards,

David Villasmil
email: david.villasmil.work at gmail.com
phone: +34669448337
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