[OpenSIPS-Users] Opensips 1.10 NAT
Rodrigo Ferreira
rsferreira08 at gmail.com
Fri Oct 4 15:26:53 CEST 2013
I think I found the problem ..
Looking at my SIP Messages, the VIA and the Contact headers doesnt have my
INVALID IP, it shows me my VALID IP.
But I dont know how to set that, im doing the fixes for nated contacts.
Atenciosamente.
Eng.° Rodrigo Ferreira
ITIL v3 Certified
<http://br.linkedin.com/pub/rodrigo-ferreira/31/757/901>
2013/10/4 Rodrigo Ferreira <rsferreira08 at gmail.com>
> I'm running out of ideas ..
>
> My rtpproxy is fine
>
> Oct 4 09:10:02 opensips /sbin/opensips[5019]: INFO:rtpproxy:rtpp_test:
> rtp proxy <udp:127.0.0.1:7890> found, support for it enabled
> Oct 4 09:10:02 opensips /sbin/opensips[5020]: INFO:rtpproxy:rtpp_test:
> rtp proxy <udp:127.0.0.1:7890> found, support for it enabled
> Oct 4 09:10:02 opensips /sbin/opensips[5018]: INFO:rtpproxy:rtpp_test:
> rtp proxy <udp:127.0.0.1:7890> found, support for it enabled
> Oct 4 09:10:02 opensips /sbin/opensips[5022]: INFO:rtpproxy:rtpp_test:
> rtp proxy <udp:127.0.0.1:7890> found, support for it enabled
> Oct 4 09:10:02 opensips /sbin/opensips[5023]: INFO:rtpproxy:rtpp_test:
> rtp proxy <udp:127.0.0.1:7890> found, support for it enabled
> Oct 4 09:10:02 opensips /sbin/opensips[5017]: INFO:rtpproxy:rtpp_test:
> rtp proxy <udp:127.0.0.1:7890> found, support for it enabled
> Oct 4 09:10:02 opensips /sbin/opensips[5016]: INFO:rtpproxy:rtpp_test:
> rtp proxy <udp:127.0.0.1:7890> found, support for it enabled
>
>
> and here is my opensips.cfg,
>
> ####### Global Parameters #########
>
> debug=3
> log_stderror=no
> log_facility=LOG_LOCAL0
>
> fork=yes
> children=4
>
> /* uncomment the following lines to enable debugging */
> #debug=6
> #fork=no
> #log_stderror=yes
>
> /* uncomment the next line to enable the auto temporary blacklisting of
> not available destinations (default disabled) */
> #disable_dns_blacklist=no
>
> /* uncomment the next line to enable IPv6 lookup after IPv4 dns
> lookup failures (default disabled) */
> #dns_try_ipv6=yes
>
> /* comment the next line to enable the auto discovery of local aliases
> based on revers DNS on IPs */
> auto_aliases=no
>
>
> listen=udp:###.###.###.###:5060
>
>
> disable_tcp=yes
>
> db_default_url="mysql://opensips:opensipsrw@localhost
> /opensipsmysql://###:###@###/opensips"
>
> ####### Modules Section ########
>
> #set module path
> mpath="/lib64/opensips/modules/"
>
> #### SIGNALING module
> loadmodule "signaling.so"
>
> #### StateLess module
> loadmodule "sl.so"
>
> #### Transaction Module
> loadmodule "tm.so"
> modparam("tm", "fr_timer", 5)
> modparam("tm", "fr_inv_timer", 30)
> modparam("tm", "restart_fr_on_each_reply", 0)
> modparam("tm", "onreply_avp_mode", 1)
>
> #### Record Route Module
> loadmodule "rr.so"
> /* do not append from tag to the RR (no need for this script) */
> modparam("rr", "append_fromtag", 0)
>
> #### MAX ForWarD module
> loadmodule "maxfwd.so"
>
> #### SIP MSG OPerationS module
> loadmodule "sipmsgops.so"
>
> #### FIFO Management Interface
> loadmodule "mi_fifo.so"
> modparam("mi_fifo", "fifo_name", "/tmp/opensips_fifo")
> modparam("mi_fifo", "fifo_mode", 0666)
>
>
> #### URI module
> loadmodule "uri.so"
> modparam("uri", "use_uri_table", 0)
>
> #### MYSQL module
> loadmodule "db_mysql.so"
>
> #### USeR LOCation module
> loadmodule "usrloc.so"
> modparam("usrloc", "nat_bflag", "NAT")
> modparam("usrloc", "db_mode", 2)
> modparam("usrloc", "db_url",
> "mysql://####:####@######/opensips")
>
> #### REGISTRAR module
> loadmodule "registrar.so"
> modparam("registrar", "tcp_persistent_flag", "TCP_PERSISTENT")
> modparam("registrar", "received_avp", "$avp(received_nh)")
> /* uncomment the next line not to allow more than 10 contacts per AOR */
> #modparam("registrar", "max_contacts", 10)
>
> #### ACCounting module
> loadmodule "acc.so"
> /* what special events should be accounted ? */
> modparam("acc", "early_media", 0)
> modparam("acc", "report_cancels", 0)
> /* by default we do not adjust the direct of the sequential requests.
> if you enable this parameter, be sure the enable "append_fromtag"
> in "rr" module */
> modparam("acc", "detect_direction", 0)
> modparam("acc", "failed_transaction_flag", "ACC_FAILED")
> /* account triggers (flags) */
> modparam("acc", "db_flag", "ACC_DO")
> modparam("acc", "db_missed_flag", "ACC_MISSED")
> modparam("acc", "db_url",
> "mysql://opensips:opensipsrw@localhost
> /opensipsmysql://###:###@###/opensips")
>
> #### AUTHentication modules
> loadmodule "auth.so"
> loadmodule "auth_db.so"
> modparam("auth_db", "calculate_ha1", yes)
> modparam("auth_db", "password_column", "password")
> modparam("auth_db", "db_url",
> "mysql://opensips:opensipsrw@localhost
> /opensipsmysql://###:###@###/opensips")
> modparam("auth_db", "load_credentials", "")
>
> #### ALIAS module
> loadmodule "alias_db.so"
> modparam("alias_db", "db_url",
> "mysql://opensips:opensipsrw@localhost
> /opensipsmysql://###:###@###/opensips")
>
> #### DOMAIN module
> loadmodule "domain.so"
> modparam("domain", "db_url",
> "mysql://opensips:opensipsrw@localhost
> /opensipsmysql://###:###@###/opensips")
> modparam("domain", "db_mode", 1) # Use caching
> modparam("auth_db|usrloc|uri", "use_domain", 1)
>
> #### DIALOG module
> loadmodule "dialog.so"
> modparam("dialog", "dlg_match_mode", 1)
> modparam("dialog", "default_timeout", 21600) # 6 hours timeout
> modparam("dialog", "db_mode", 2)
> modparam("dialog", "db_url",
> "mysql://opensips:opensipsrw@localhost
> /opensipsmysql://###:###@###/opensips")
>
> #### NAT modules
> loadmodule "nathelper.so"
> modparam("nathelper", "natping_interval", 10)
> modparam("nathelper", "ping_nated_only", 1)
> modparam("nathelper", "received_avp", "$avp(received_nh)")
> modparam("nathelper", "natping_socket", "###.###.###.###:5060")
> modparam("nathelper", "sipping_from", "sip:pinger@###.###.###.###")
> modparam("nathelper", "sipping_method", "OPTIONS")
>
> loadmodule "rtpproxy.so"
> modparam("rtpproxy", "rtpproxy_sock", "udp:127.0.0.1:7890")
>
> #### DIALPLAN module
> loadmodule "dialplan.so"
> modparam("dialplan", "db_url",
> "mysql://opensips:opensipsrw@localhost
> /opensipsmysql://###:###@###/opensips")
>
> #### DYNAMMIC ROUTING module
> loadmodule "drouting.so"
> modparam("drouting", "db_url",
> "mysql://opensips:opensipsrw@localhost
> /opensipsmysql://###:###@###/opensips")
>
>
> ####### Routing Logic ########
>
> # main request routing logic
>
> route{
> force_rport();
> if (nat_uac_test("23")) {
> if (is_method("REGISTER")) {
> fix_nated_register();
> setbflag(NAT);
> } else {
> fix_nated_contact();
> setflag(NAT);
> }
> }
>
>
> if (!mf_process_maxfwd_header("10")) {
> sl_send_reply("483","Too Many Hops");
> exit;
> }
>
> if (has_totag()) {
> # sequential request withing a dialog should
> # take the path determined by record-routing
> if (loose_route()) {
>
> # validate the sequential request against dialog
> if ( $DLG_status!=NULL && !validate_dialog() ) {
> xlog("In-Dialog $rm from $si (callid=$ci)
> is not valid according to dialog\n");
> ## exit;
> }
>
> if (is_method("BYE")) {
> setflag(ACC_DO); # do accounting ...
> setflag(ACC_FAILED); # ... even if the
> transaction fails
> } else if (is_method("INVITE")) {
> # even if in most of the cases is useless,
> do RR for
> # re-INVITEs alos, as some buggy clients
> do change route set
> # during the dialog.
> record_route();
> }
>
> if (check_route_param("nat=yes"))
> setflag(NAT);
>
> # route it out to whatever destination was set by
> loose_route()
> # in $du (destination URI).
> route(relay);
> } else {
>
> if ( is_method("ACK") ) {
> if ( t_check_trans() ) {
> # non loose-route, but stateful
> ACK; must be an ACK after
> # a 487 or e.g. 404 from upstream
> server
> t_relay();
> exit;
> } else {
> # ACK without matching transaction
> ->
> # ignore and discard
> exit;
> }
> }
> sl_send_reply("404","Not here");
> }
> exit;
> }
>
> # CANCEL processing
> if (is_method("CANCEL"))
> {
> if (t_check_trans())
> t_relay();
> exit;
> }
>
> t_check_trans();
>
> if ( !(is_method("REGISTER") || is_from_gw() ) ) {
>
> if (is_from_local())
> {
>
> # authenticate if from local subscriber
> # authenticate all initial non-REGISTER request
> that pretend to be
> # generated by local subscriber (domain from FROM
> URI is local)
> if (!proxy_authorize("", "subscriber")) {
> proxy_challenge("", "0");
> exit;
> }
> if (!db_check_from()) {
> sl_send_reply("403","Forbidden auth ID");
> exit;
> }
>
> consume_credentials();
> # caller authenticated
>
> } else {
> # if caller is not local, then called number must
> be local
>
> if (!is_uri_host_local()) {
> send_reply("403","Rely forbidden");
> exit;
> }
> }
>
> }
>
> # preloaded route checking
> if (loose_route()) {
> xlog("L_ERR",
> "Attempt to route with preloaded Route's
> [$fu/$tu/$ru/$ci]");
> if (!is_method("ACK"))
> sl_send_reply("403","Preload Route denied");
> exit;
> }
>
> # record routing
> if (!is_method("REGISTER|MESSAGE"))
> record_route();
>
> # account only INVITEs
> if (is_method("INVITE")) {
>
> # create dialog with timeout
> if ( !create_dialog("B") ) {
> send_reply("500","Internal Server Error");
> exit;
> }
>
> setflag(ACC_DO); # do accounting
> }
>
>
> if (!is_uri_host_local()) {
> append_hf("P-hint: outbound\r\n");
>
> route(relay);
> }
>
> # requests for my domain
>
> if (is_method("PUBLISH|SUBSCRIBE"))
> {
> sl_send_reply("503", "Service Unavailable");
> exit;
> }
>
> if (is_method("REGISTER"))
> {
> fix_nated_register();
> fix_nated_contact();
> # authenticate the REGISTER requests
> if (!www_authorize("", "subscriber"))
> {
> www_challenge("", "0");
> exit;
> }
>
> if (!db_check_to())
> {
> sl_send_reply("403","Forbidden auth ID");
> exit;
> }
>
> if ( 0 ) setflag(TCP_PERSISTENT);
>
> if (!save("location"))
> sl_reply_error();
>
> exit;
> }
>
> if ($rU==NULL) {
> # request with no Username in RURI
> sl_send_reply("484","Address Incomplete");
> exit;
> }
>
>
> # apply DB based aliases
> alias_db_lookup("dbaliases");
>
>
> # apply transformations from dialplan table
> dp_translate("0","$rU/$rU");
>
>
> if ($rU=~"^\+[1-9][0-9]+$") {
>
> if (!do_routing("0")) {
> send_reply("500","No PSTN Route found");
> exit;
> }
>
> route(relay);
> exit;
> }
>
>
> # do lookup with method filtering
> if (!lookup("location","m")) {
> if (!db_does_uri_exist()) {
> send_reply("420","Bad Extension");
> exit;
> }
>
> t_newtran();
> t_reply("404", "Not Found");
> exit;
> }
>
> if (isbflagset(NAT)) setflag(NAT);
>
> # when routing via usrloc, log the missed calls also
> setflag(ACC_MISSED);
> route(relay);
> }
>
>
> route[relay] {
> # for INVITEs enable some additional helper routes
> if (is_method("INVITE")) {
> if(nat_uac_test("127")){
> # Usuario identificado como atras de nat
> xlog("Usuario atras de nat em handle nat");
> fix_nated_contact();
> }
> if (isflagset(NAT)) {
> rtpproxy_offer("ro");
> }
>
> t_on_branch("per_branch_ops");
> t_on_reply("handle_nat");
> t_on_failure("missed_call");
> }
>
> if (isflagset(NAT)) {
> add_rr_param(";nat=yes");
> }
>
> if (!t_relay()) {
> send_reply("500","Internal Error");
> };
> exit;
> }
>
>
>
>
> branch_route[per_branch_ops] {
> xlog("new branch at $ru\n");
> }
>
>
> onreply_route[handle_nat] {
> # if (nat_uac_test("1"))
> # fix_nated_contact();
> # if ( isflagset(NAT) )
> # rtpproxy_answer("ro");
> # xlog("incoming reply\n");
>
> # Recebemos resposta do pacote
> xlog("incoming reply\n");
>
> # Verificamos aqui se esta requisicao possui SDP
> if(is_method("ACK") && has_body("application/sdp")){
> # Atendemos no rtpproxy
> rtpproxy_answer();
>
> }else if(has_body("application/sdp")){
> # possuindo sdp vamos re-escrever a informacao
> #fix_nated_sdp("2");
> rtpproxy_offer();
> }
>
>
> # Vamos tentar identificar se o usuario esta atras de nat
> # executamos neste nivel pois aqui sera executado
> # no momento que recebemos resposta, assim garantimos
> # que em todos os casos manipularemos o nat
> if(nat_uac_test("127")){
> # Usuario identificado como atras de nat
> xlog("Usuario atras de nat em handle nat");
> fix_nated_contact();
> }
>
> }
>
>
> failure_route[missed_call] {
> if (t_was_cancelled()) {
> 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;
> ##}
>
>
> }
>
>
>
> local_route {
> if (is_method("BYE") && $DLG_dir=="UPSTREAM") {
>
> acc_db_request("200 Dialog Timeout", "acc");
>
> }
> }
>
>
>
>
> Atenciosamente.
> Eng.° Rodrigo Ferreira
> ITIL v3 Certified
>
>
>
>
> 2013/10/4 Rodrigo Ferreira <rsferreira08 at gmail.com>
> Yes I did Mike,
>
> and my SIP messages are ok.
>
> I will take a look at your tutorial.
>
> tks
>
>
>
> Atenciosamente.
> Eng.° Rodrigo Ferreira
> ITIL v3 Certified
>
>
>
>
> 2013/10/3 Mike Tesliuk <mike at ultra.net.br>
> Did you try to made some debug rodrigo ? maybe some rule is missing on
> your route script
>
> i made a tutorial over version 1.9 that you can check
>
> [portugues]
> http://opensips.com.br/wiki/index.php?title=Opensips_NAT_Script_com_RTPproxy
> [english]
> http://opensips.com.br/wiki/index.php?title=Oopensips_Nat_script_with_RTPPROXY_-_English
>
>
>
>
> 2013/10/3 Rodrigo Ferreira <rsferreira08 at gmail.com>
> Hi guys,
>
> After a long time without using Opensips (almost a year) I tried to
> install the opensips 1.10 and everything went well BUT when I make a call,
> there's no audio, I know that is something because of NAT, but I have the
> nathelper and rtpproxy configuration on my opensips.cfg.
>
> There's anything else that I could take a look at?
>
> Thanks
>
>
> Atenciosamente.
> Eng.° Rodrigo Ferreira
> ITIL v3 Certified
>
>
>
> _______________________________________________
> Users mailing list
> Users at lists.opensips.org
> http://lists.opensips.org/cgi-bin/mailman/listinfo/users
>
>
>
> _______________________________________________
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> Users at lists.opensips.org
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>
>
>
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