[SR-Users] Msilo not delivering message (status 408)

Peter Villeneuve petervnv1 at gmail.com
Thu Jul 17 14:10:24 CEST 2014


I guess no one really knows why it isn't working either.
The only option I have left seems to be to try and update to the 4.2
nightly and hope that whatever's wrong is a bug with 4.1.4 and not a simple
mistake in my routing syntax or logic.

Daniel, is 4.2 nightly debian package stable enough for a production
system? Would you recommend I upgrade?

Thanks


On Wed, Jul 16, 2014 at 9:37 PM, Peter Villeneuve <petervnv1 at gmail.com>
wrote:

> Can anyone help please? I was supposed to have this server up and running
> hours ago and I can't think of anything to do next to help debug this.
>
> Thanks
>
>
> On Wed, Jul 16, 2014 at 7:01 PM, Peter Villeneuve <petervnv1 at gmail.com>
> wrote:
>
>> I removed the localhost listeners on TCP and UDP, and, as I suspected,
>> Kamailio doesn't seem to like that.
>> Why isn't kamailio sending the message back through the TLS socket?
>>
>>
>> NOTICE: <script>: -------------------------MESSAGE PROCESSING: dumping offline messages
>> ERROR: tm [ut.h:343]: uri2dst2(): no corresponding socket for af 2
>> ERROR: tm [uac.c:266]: t_uac_prepare(): t_uac: no socket found
>>
>>
>>
>> On Wed, Jul 16, 2014 at 4:44 PM, Peter Villeneuve <petervnv1 at gmail.com>
>> wrote:
>>
>>> And here's the full routing block. I copied it from someone else on the
>>> list that was troubleshooting msilo a while back.
>>> Also, I can confirm the message never gets delivered because it remains
>>> in msilo DB and kamailio logs shows it trying and trying.
>>>
>>>
>>> ####### Routing Logic ########
>>>
>>>
>>> # Main SIP request routing logic
>>> # - processing of any incoming SIP request starts with this route
>>> route {
>>>
>>> # per request initial checks
>>> route(REQINIT);
>>>
>>> # NAT detection
>>>  route(NAT);
>>>
>>> # handle requests within SIP dialogs
>>> route(WITHINDLG);
>>>
>>> ### only initial requests (no To tag)
>>>
>>> # CANCEL processing
>>> if (is_method("CANCEL"))
>>>  {
>>> if (t_check_trans())
>>> t_relay();
>>> exit;
>>>  }
>>>
>>> if (is_method("MESSAGE"))
>>>         {
>>>
>>>  log(1,"-------------------------------------------------------->WE HAVE A
>>> NEW MESSAGE\n");
>>>          route(MSILO_MESSAGE);
>>>         }
>>>  t_check_trans();
>>>
>>> # authentication
>>>  route(AUTH);
>>>
>>> # record routing for dialog forming requests (in case they are routed)
>>> # - remove preloaded route headers
>>>  remove_hf("Route");
>>> if (is_method("INVITE|SUBSCRIBE"))
>>> record_route();
>>>
>>> # account only INVITEs
>>> if (is_method("INVITE"))
>>> {
>>>  setflag(FLT_ACC); # do accounting
>>> }
>>>
>>> # dispatch requests to foreign domains
>>>  route(SIPOUT);
>>>
>>> ### requests for my local domains
>>>
>>> # handle presence related requests
>>>  route(PRESENCE);
>>>
>>> # handle registrations
>>> route(REGISTRAR);
>>>
>>> if ($rU==$null)
>>> {
>>> # request with no Username in RURI
>>>  sl_send_reply("484","Address Incomplete");
>>> exit;
>>> }
>>>
>>> # dispatch destinations to PSTN
>>> route(PSTN);
>>>
>>> # user location service
>>>  route(LOCATION);
>>>
>>> route(RELAY);
>>> }
>>>
>>>
>>> route[RELAY] {
>>> #!ifdef WITH_NAT
>>> if (check_route_param("nat=yes")) {
>>> setbflag(FLB_NATB);
>>> }
>>>  if (isflagset(FLT_NATS) || isbflagset(FLB_NATB)) {
>>> route(RTPPROXY);
>>> }
>>> #!endif
>>>
>>>
>>> /* example how to enable some additional event routes */
>>> if (is_method("INVITE")) {
>>>  #t_on_branch("BRANCH_ONE");
>>> t_on_reply("REPLY_ONE");
>>> t_on_failure("FAIL_ONE");
>>>  }
>>>
>>> if (!t_relay()) {
>>> sl_reply_error();
>>>  }
>>> exit;
>>> }
>>>
>>> ##storing offline messages
>>> route[MSILO_MESSAGE]{
>>>  if (lookup("location")){
>>> t_on_failure("FAIL_MESSAGE");
>>> t_relay();
>>>  xlog("L_NOTICE","---------------------------------MI: ($mi), MB:
>>> ($mb)\n");
>>> }else{
>>>  xlog("L_NOTICE","------------------MESSAGE PROCESSING: location not
>>> found, storing offline message ID: ($ru)\n");
>>> m_store("$ru");
>>>  sl_send_reply("202", "ACCEPTED");
>>>  xlog("L_NOTICE","------------------MESSAGE PROCESSING: location not
>>> found, stored offline message ID: ($ru)\n");
>>> };
>>> exit;
>>> };
>>>
>>> failure_route[FAIL_MESSAGE]{
>>>
>>>     xlog("L_NOTICE","------------------MESSAGE PROCESSING: user cannot
>>> be reached, storing offline message ID: ($ou)\n");
>>>     m_store("$ou");
>>>     t_reply("202", "ACCEPTED");
>>>     xlog("L_NOTICE","------------------MESSAGE PROCESSING: user cannot
>>> be reached, stored offline message ID: ($ou)\n");
>>>     exit;
>>>     }
>>>
>>>
>>>
>>>
>>> # Per SIP request initial checks
>>> route[REQINIT] {
>>> #!ifdef WITH_ANTIFLOOD
>>> # flood dection from same IP and traffic ban for a while
>>>  # be sure you exclude checking trusted peers, such as pstn gateways
>>> # - local host excluded (e.g., loop to self)
>>>  if(src_ip!=myself)
>>> {
>>> if($sht(ipban=>$si)!=$null)
>>>  {
>>> # ip is already blocked
>>> xdbg("request from blocked IP - $rm from $fu (IP:$si:$sp)\n");
>>>  exit;
>>> }
>>> if (!pike_check_req())
>>> {
>>>  xlog("L_ALERT","ALERT: pike blocking $rm from $fu (IP:$si:$sp)\n");
>>> $sht(ipban=>$si) = 1;
>>>  exit;
>>> }
>>> }
>>> #!endif
>>>
>>>  if (!mf_process_maxfwd_header("10")) {
>>> sl_send_reply("483","Too Many Hops");
>>>  exit;
>>> }
>>>
>>> if(!sanity_check("1511", "7"))
>>>  {
>>> xlog("Malformed SIP message from $si:$sp\n");
>>> exit;
>>>  }
>>> }
>>>
>>> # Handle requests within SIP dialogs
>>> route[WITHINDLG] {
>>> if (has_totag()) {
>>>  # sequential request withing a dialog should
>>> # take the path determined by record-routing
>>> if (loose_route()) {
>>>  if (is_method("BYE")) {
>>> setflag(FLT_ACC); # do accounting ...
>>> setflag(FLT_ACCFAILED); # ... even if the transaction fails
>>>  }
>>> route(RELAY);
>>> } else {
>>> if (is_method("SUBSCRIBE") && uri == myself) {
>>>  # in-dialog subscribe requests
>>> route(PRESENCE);
>>> exit;
>>>  }
>>> if ( is_method("ACK") ) {
>>> if ( t_check_trans() ) {
>>>  # no loose-route, but stateful ACK;
>>> # must be an ACK after a 487
>>> # or e.g. 404 from upstream server
>>>  t_relay();
>>> exit;
>>> } else {
>>> # ACK without matching transaction ... ignore and discard
>>>  exit;
>>> }
>>> }
>>> sl_send_reply("404","Not here");
>>>  }
>>> exit;
>>> }
>>> }
>>>
>>> # Handle SIP registrations
>>> route[REGISTRAR] {
>>> if (is_method("REGISTER"))
>>> {
>>>   if(isflagset(FLT_NATS))
>>> {
>>> setbflag(FLB_NATB);
>>>  # uncomment next line to do SIP NAT pinging
>>> setbflag(FLB_NATSIPPING);
>>> }
>>>  if (!save("location"))
>>> sl_reply_error();
>>> # MSILO - dumping user's offline messages
>>>                         m_dump();
>>>                         log(1,"-------------------------MESSAGE
>>> PROCESSING: dumping offline messages\n");
>>>
>>>                         exit;
>>>  }
>>> }
>>>
>>> # USER location service
>>> route[LOCATION] {
>>>
>>> #!ifdef WITH_ALIASDB
>>> # search in DB-based aliases
>>>  alias_db_lookup("dbaliases");
>>> #!endif
>>>
>>> if (!lookup("location")) {
>>>  switch ($rc) {
>>> case -1:
>>> case -3:
>>> t_newtran();
>>>  t_reply("404", "Not Found");
>>> exit;
>>> case -2:
>>>  sl_send_reply("405", "Method Not Allowed");
>>> exit;
>>> }
>>>  }
>>>
>>> # when routing via usrloc, log the missed calls also
>>> if (is_method("INVITE"))
>>>  {
>>> setflag(FLT_ACCMISSED);
>>> }
>>> }
>>>
>>> # Presence server route
>>> route[PRESENCE] {
>>> if(!is_method("PUBLISH|SUBSCRIBE"))
>>> return;
>>>
>>> #!ifdef WITH_PRESENCE
>>> if (!t_newtran())
>>> {
>>> sl_reply_error();
>>>  exit;
>>> };
>>>
>>> if(is_method("PUBLISH"))
>>>  {
>>> handle_publish();
>>> t_release();
>>> }
>>>  else
>>> if( is_method("SUBSCRIBE"))
>>> {
>>>  handle_subscribe();
>>> t_release();
>>> }
>>> exit;
>>> #!endif
>>>  # if presence enabled, this part will not be executed
>>> if (is_method("PUBLISH") || $rU==$null)
>>>  {
>>> sl_send_reply("404", "Not here");
>>> exit;
>>>  }
>>> return;
>>> }
>>>
>>> # Authentication route
>>> route[AUTH] {
>>> #!ifdef WITH_AUTH
>>>  if (is_method("REGISTER"))
>>> {
>>> # authenticate the REGISTER requests (uncomment to enable auth)
>>>  if (!www_authorize("$td", "subscriber"))
>>> {
>>> www_challenge("$td", "0");
>>>  exit;
>>> }
>>>
>>> if ($au!=$tU)
>>> {
>>>  sl_send_reply("403","Forbidden auth ID");
>>> exit;
>>> }
>>>  } else {
>>>
>>> #!ifdef WITH_IPAUTH
>>> if(allow_source_address())
>>> {
>>>  # source IP allowed
>>> return;
>>> }
>>> #!endif
>>>
>>> # authenticate if from local subscriber
>>> if (from_uri==myself)
>>> {
>>>  if (!proxy_authorize("$fd", "subscriber")) {
>>> proxy_challenge("$fd", "0");
>>>  exit;
>>> }
>>> if (is_method("PUBLISH"))
>>>  {
>>> if ($au!=$tU) {
>>> sl_send_reply("403","Forbidden auth ID");
>>>  exit;
>>> }
>>> } else {
>>> if ($au!=$fU) {
>>>  sl_send_reply("403","Forbidden auth ID");
>>> exit;
>>> }
>>>  }
>>>
>>> consume_credentials();
>>> # caller authenticated
>>>  } else {
>>> # caller is not local subscriber, then check if it calls
>>> # a local destination, otherwise deny, not an open relay here
>>>  if (!uri==myself)
>>> {
>>> sl_send_reply("403","Not relaying");
>>>  exit;
>>> }
>>> }
>>> }
>>> #!endif
>>> return;
>>> }
>>>
>>> # Caller NAT detection route
>>> route[NAT] {
>>> #!ifdef WITH_NAT
>>> force_rport();
>>>  if (nat_uac_test("19")) {
>>> if (method=="REGISTER") {
>>> fix_nated_register();
>>>  } else {
>>> fix_nated_contact();
>>> }
>>> setflag(FLT_NATS);
>>>  }
>>> #!endif
>>> return;
>>> }
>>>
>>> # RTPProxy control
>>> route[RTPPROXY] {
>>> #!ifdef WITH_NAT
>>> if (is_method("BYE")) {
>>> unforce_rtp_proxy();
>>> } else if (is_method("INVITE")){
>>>  rtpproxy_offer();
>>> }
>>> if (!has_totag()) add_rr_param(";nat=yes");
>>> #!endif
>>> return;
>>> }
>>>
>>> # Routing to foreign domains
>>> route[SIPOUT] {
>>> if (!uri==myself)
>>>  {
>>> append_hf("P-hint: outbound\r\n");
>>> route(RELAY);
>>>  }
>>> }
>>>
>>> # PSTN GW routing
>>> route[PSTN] {
>>> #!ifdef WITH_PSTN
>>> # check if PSTN GW IP is defined
>>>  if (strempty($sel(cfg_get.pstn.gw_ip))) {
>>> xlog("SCRIPT: PSTN rotuing enabled but pstn.gw_ip not defined\n");
>>>  return;
>>> }
>>>
>>> # route to PSTN dialed numbers starting with '+' or '00'
>>>  #     (international format)
>>> # - update the condition to match your dialing rules for PSTN routing
>>> if(!($rU=~"^(\+|00)[1-9][0-9]{3,20}$"))
>>>  return;
>>>
>>> # only local users allowed to call
>>> if(from_uri!=myself) {
>>>  sl_send_reply("403", "Not Allowed");
>>> exit;
>>> }
>>>
>>> $ru = "sip:" + $rU + "@" + $sel(cfg_get.pstn.gw_ip);
>>>
>>> route(RELAY);
>>>  exit;
>>> #!endif
>>>
>>> return;
>>> }
>>>
>>> # XMLRPC routing
>>> #!ifdef WITH_XMLRPC
>>> route[XMLRPC]
>>> {
>>> # allow XMLRPC from localhost
>>> if ((method=="POST" || method=="GET")
>>>  && (src_ip==127.0.0.1)) {
>>> # close connection only for xmlrpclib user agents (there is a bug in
>>>  # xmlrpclib: it waits for EOF before interpreting the response).
>>> if ($hdr(User-Agent) =~ "xmlrpclib")
>>>  set_reply_close();
>>> set_reply_no_connect();
>>> dispatch_rpc();
>>>  exit;
>>> }
>>> send_reply("403", "Forbidden");
>>>  exit;
>>> }
>>> #!endif
>>>
>>> # Sample branch router
>>> branch_route[BRANCH_ONE] {
>>> xdbg("new branch at $ru\n");
>>> }
>>>
>>> # Sample onreply route
>>> onreply_route[REPLY_ONE] {
>>> xdbg("incoming reply\n");
>>> #!ifdef WITH_NAT
>>>  if ((isflagset(FLT_NATS) || isbflagset(FLB_NATB))
>>> && status=~"(183)|(2[0-9][0-9])") {
>>>
>>>  rtpproxy_answer();
>>> }
>>> if (isbflagset("6")) {
>>>  fix_nated_contact();
>>> }
>>> #!endif
>>> }
>>>
>>> # Sample failure route
>>> failure_route[FAIL_ONE] {
>>> #!ifdef WITH_NAT
>>> if (is_method("INVITE")
>>> && (isbflagset(FLB_NATB) || isflagset(FLT_NATS))) {
>>>  unforce_rtp_proxy();
>>> }
>>> #!endif
>>>
>>> if (t_is_canceled()) {
>>>  exit;
>>> }
>>>
>>> # uncomment the following lines if you want to block client
>>>  # redirect based on 3xx replies.
>>> ##if (t_check_status("3[0-9][0-9]")) {
>>> ##t_reply("404","Not found");
>>>  ## exit;
>>> ##}
>>>
>>> # uncomment the following lines if you want to redirect the failed
>>>  # calls to a different new destination
>>> ##if (t_check_status("486|408")) {
>>> ## sethostport("192.168.2.100:5060");
>>>  ## append_branch();
>>> ## # do not set the missed call flag again
>>>  ## t_relay();
>>> ##}
>>> }
>>>
>>>
>>> On Wed, Jul 16, 2014 at 4:38 PM, Peter Villeneuve <petervnv1 at gmail.com>
>>> wrote:
>>>
>>>> Thanks for your help Daniel.
>>>>
>>>> OK I ngrepped port 5060 and indeed the message tries to get delivered.
>>>> However it never arrives at the client (1010 in this case).
>>>> I have added localhost listeners for UDP and TCP, even though all
>>>> clients register through TLS only (could this be the root of the problem?).
>>>> I added localhost listeners because I was getting the no socket found error
>>>> message.
>>>>
>>>> Listening on
>>>>              udp: 127.0.0.1:5080
>>>>              tcp: 127.0.0.1:5060
>>>>              tls: 79.my.server.IP1:5061
>>>> Aliases:
>>>>              tcp: localhost:5060
>>>>              udp: localhost:5080
>>>>              *: my.domain.com:*
>>>>
>>>> U 2014/07/16 15:29:14.904285 127.0.0.1:5080 -> 79.my.server.IP1:5060
>>>> MESSAGE sip:1010 at my.domain.com SIP/2.0.
>>>> Via: SIP/2.0/UDP 127.0.0.1:5080
>>>> ;branch=z9hG4bKcde3.542219f4000000000000000000000000.0.
>>>> To: <sip:1010 at my.domain.com>.
>>>> From: <sip:1000 at my.domain.com
>>>> >;tag=def4124455da8a0b8e97eafabd028e26-2c30.
>>>> CSeq: 10 MESSAGE.
>>>> Call-ID: 16b126996f51d89c-12460 at 127.0.0.1.
>>>> Max-Forwards: 70.
>>>> Content-Length: 58.
>>>> User-Agent: kamailio (4.1.4 (x86_64/linux)).
>>>> Date: Wed, 16 Jul 2014 15:22:31 GMT.
>>>> Content-Type: text/plain.
>>>> .
>>>> [Offline message - Wed Jul 16 15:22:31 2014] Test 1,2,3
>>>>
>>>>
>>>> On Wed, Jul 16, 2014 at 8:58 AM, Daniel-Constantin Mierla <
>>>> miconda at gmail.com> wrote:
>>>>
>>>>>  Hello,
>>>>>
>>>>> can you watch the sip traffic on the network to see if the sip
>>>>> messages is sent out? You can use ngrep, like:
>>>>>
>>>>> ngrep -d any -qt -W byline "sip" port 5060
>>>>>
>>>>> Cheers,
>>>>> Daniel
>>>>>
>>>>>
>>>>> On 14/07/14 19:56, Peter Villeneuve wrote:
>>>>>
>>>>> Hi,
>>>>>
>>>>>  This is most likely a stupid mistake on my route config, but msilo
>>>>> correctly stores messages for offline users, but when they come back
>>>>> online, the message never arrives.
>>>>>
>>>>>  Looking through the debug logs indeed there is an error, with status
>>>>> 408, which suggests kamaiio can't find a route to the user that just
>>>>> logged. Before I spend hours looking through all the routing blocks,
>>>>> perhaps someone more exprienced in kamailio can see the problem right away
>>>>> and offer a solution?
>>>>>
>>>>>  Thanks
>>>>>
>>>>>
>>>>>  DEBUG: msilo [msilo.c:1148]: m_dump(): msg [1-12] for:
>>>>> sip:1010 at my.domain.com
>>>>> DEBUG: <core> [io_wait.h:617]: io_watch_del(): DBG: io_watch_del
>>>>> (0x8e3040, 9, -1, 0x10) fd_no=2 called
>>>>> DEBUG: <core> [tcp_read.c:1437]: release_tcpconn(): releasing con
>>>>> 0x7f61ced1b1b0, state 1, fd=9, id=1
>>>>>  DEBUG: <core> [tcp_read.c:1438]: release_tcpconn():  extra_data
>>>>> 0x7f61ced1c4f8
>>>>> DEBUG: <core> [tcp_main.c:3385]: handle_tcp_child(): handle_tcp_child:
>>>>> reader response= 7f61ced1b1b0, 1 from 0
>>>>> DEBUG: <core> [io_wait.h:390]: io_watch_add(): DBG:
>>>>> io_watch_add(0x89ec40, 26, 2, 0x7f61ced1b1b0), fd_no=21
>>>>> DEBUG: <core> [tcp_main.c:3515]: handle_tcp_child(): handle_tcp_child:
>>>>> CONN_RELEASE  0x7f61ced1b1b0 refcnt= 1
>>>>> DEBUG: tm [t_reply.c:1304]: t_should_relay_response(): ->>>>>>>>>
>>>>> T_code=0, new_code=408
>>>>> DEBUG: tm [t_reply.c:2086]: local_reply(): DEBUG: local_reply:
>>>>> branch=0, save=0, winner=0
>>>>> DEBUG: tm [t_reply.c:2123]: local_reply(): DEBUG: local transaction
>>>>> completed
>>>>> DEBUG: tm [t_hooks.c:288]: run_trans_callbacks_internal(): DBG:
>>>>> trans=0x7f61ced1d868, callback type 1024, id 0 entered
>>>>>  DEBUG: msilo [msilo.c:1317]: m_tm_callback(): *completed with status
>>>>> 408* [mid: 140058058335472/13]
>>>>> DEBUG: msilo [msilo.c:1325]: m_tm_callback(): message <13> was not
>>>>> sent successfully
>>>>> DEBUG: msilo [ms_msg_list.c:236]: msg_list_set_flag(): mid:13 fl:8
>>>>> DEBUG: tm [t_reply.c:1304]: t_should_relay_response(): ->>>>>>>>>
>>>>> T_code=0, new_code=408
>>>>> DEBUG: tm [t_reply.c:2086]: local_reply(): DEBUG: local_reply:
>>>>> branch=0, save=0, winner=0
>>>>> DEBUG: tm [t_reply.c:2123]: local_reply(): DEBUG: local transaction
>>>>> completed
>>>>> DEBUG: tm [t_hooks.c:288]: run_trans_callbacks_internal(): DBG:
>>>>> trans=0x7f61ced5f098, callback type 1024, id 0 entered
>>>>>  DEBUG: msilo [msilo.c:1317]: m_tm_callback(): completed with status
>>>>> 408 [mid: 140058058329184/12]
>>>>> DEBUG: msilo [msilo.c:1325]: m_tm_callback(): message <12> was not
>>>>> sent successfully
>>>>> DEBUG: msilo [ms_msg_list.c:236]: msg_list_set_flag(): mid:12 fl:8
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing listsr-users at lists.sip-router.orghttp://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
>>>>>
>>>>>
>>>>> --
>>>>> Daniel-Constantin Mierla - http://www.asipto.comhttp://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda
>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list
>>>>> sr-users at lists.sip-router.org
>>>>> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
>>>>>
>>>>>
>>>>
>>>
>>
>
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