[Users] Rtpproxy and re-invites

[Bogdan-Andrei Iancu]

Hi Joshua,

try to debug your script:
    1) is the nat flag set for the re-invite
    2) is the force_rtp_proxy called?
    3)......

regards,
bogdan

Joshua Laroff wrote:

>Hello,
>I am new to openser and rtpproxy. I have tried to configure openser so that
>reinvites are also handled by rtpproxy. It seems however that they are not.
>I have included my config below:
>
>debug=9
>fork=yes
>log_stderror=no
>
>check_via=no
>dns=no
>rev_dns=no
>port=5060
>children=4
>fifo="/tmp/openser_fifo"
>
># ------------------ Module Loading Section -------------------------
>mpath="/usr/lib/openser/modules/"
>
>loadmodule "mysql.so"
>loadmodule "sl.so"
>loadmodule "tm.so"
>loadmodule "rr.so"
>loadmodule "maxfwd.so"
>loadmodule "usrloc.so"
>loadmodule "registrar.so"
>loadmodule "auth.so"
>loadmodule "auth_db.so"
>loadmodule "uri.so"
>loadmodule "uri_db.so"
>loadmodule "domain.so"
>loadmodule "nathelper.so"
>loadmodule "textops.so"
>loadmodule "avpops.so"
>loadmodule "permissions.so"
>loadmodule "options.so"
>#------------------- Module Parameters -----------------------------
>modparam("auth_db|permissions|uri_db|usrloc", "db_url",
>"mysql://openser:openserrw@localhost/openser")
>modparam("auth_db", "calculate_ha1", 1)
>modparam("auth_db", "password_column", "password")
>
>#--- nathelper params ---
>modparam("nathelper", "rtpproxy_sock", "udp:127.0.0.1:8899")
>modparam("nathelper", "natping_interval", 30)
>modparam("nathelper", "ping_nated_only", 1)
>modparam("nathelper", "sipping_from", "sip:pinger at openser.org")
>
>#--- usrloc params ---
>modparam("usrloc", "db_mode", 2)
>
>#--- registrar params ---
>modparam("registrar", "nat_flag", 6)
>
>#--- rr params ---
>modparam("rr", "enable_full_lr", 1)
>
>#--- tm params ---
>modparam("tm", "fr_inv_timer", 27)
>modparam("tm", "fr_inv_timer_avp", "i:45")
>
>#--- permissions params ---
>modparam("permissions", "db_mode", 1)
>modparam("permissions", "trusted_table", "trusted")
>#------------------------ Main Routing Block ------------------------------
>route {
>  
>  # -----------------------------------------
>  # Sanity check Section
>  # -----------------------------------------
>  if (!mf_process_maxfwd_header("10")) {
>    sl_send_reply("483", "Too Many Hops");
>    exit;
>  };
>
>  if (msg:len > max_len) {
>    sl_send_reply("513", "Message Overflow");
>    exit;
>  };
>
>  # -------------------------------------------
>  # Record Route Section
>  # -------------------------------------------
>  if (method!="REGISTER") {
>    record_route();
>  };
>
>  # -------------------------------------------
>  # Call Tear Down Section
>  # -------------------------------------------
>  if (method=="BYE" || method=="CANCEL") {
>    unforce_rtp_proxy();
>  };
>
>  # -------------------------------------------
>  # - Loose Route Section
>  # -------------------------------------------
>  if (loose_route()) {
>    if ((method=="INVITE" || method=="REFER") && !has_totag()) {
>      sl_send_reply("403", "Forbidden");
>      exit;
>  };
>
>  if (method=="INVITE") {
>    if (!allow_trusted()) {
>      if (!proxy_authorize("", "subscriber")) {
>        proxy_challenge("", "0");
>        exit;
>      } else if (!check_from()) {
>        sl_send_reply("403", "Use From=ID");
>        exit;
>      }; 
>
>      consume_credentials();
>    };            
>    
>    if (nat_uac_test("19")) {
>      setflag(6);
>     }; 
>    };
>    route(4); 
>    route(1);
>    exit;
>  };  
>
>  # ---------------------------------------------
>  # - Call Type Processing Section
>  # ---------------------------------------------
>
>    if (!is_uri_host_local()) {
>      if (is_from_local() || allow_trusted()) {
>        route(4);
>        route(1);
>      } else {
>        sl_send_reply("403", "Forbidden");
>      };
>      exit;
>    };
>
>    if (method=="ACK") {
>      route(1);
>      exit;
>    } if (method=="CANCEL") {
>      route(1);
>      exit;
>    } else if (method=="INVITE") {
>      route(3);
>      exit;
>    } else if (method=="REGISTER") {
>      route(2);
>      exit;
>    } else if (uri==myself) {
>        if (method==OPTIONS) {
>          options_reply();
>           }
>    }
>
>    lookup("aliases");
>    if (!is_uri_host_local()) {
>      route(4);
>      route(1);
>      exit;
>    };
>
>    if (!lookup("location")) {
>      sl_send_reply("404", "User Not Found");
>      exit;
>    };
>
>    route(1); 
>}
>
>route[1] {
>  
>  # --------------------------------------------
>  # - Default Message Handler
>  # --------------------------------------------
>
>  t_on_reply("1");
>  if (!t_relay()) {
>    if (method=="INVITE" || method=="ACK") {
>      unforce_rtp_proxy();
>    };
>
>    sl_reply_error();
>    };
>}
>
>route[2] {
>  
>  # --------------------------------------------
>  # - REGISTER Message Handler
>  # --------------------------------------------
>
>  sl_send_reply("100", "Trying");
>
>  if (!search("^Contact:[ ]*\*") && nat_uac_test("19")) {
>    setflag(6);
>    fix_nated_register();
>    force_rport();
>  };
>
>  if (!www_authorize("", "subscriber")) {
>    www_challenge("", "0");
>    exit;
>  };
>
>  if (!check_to()) {
>    sl_send_reply("401", "Unauthorized");
>    exit;
>  };
>      consume_credentials();
>
>  if (!save("location")) {
>    sl_reply_error();
>  };
>}
>route[3] {
>
>  # ------------------------------------------------
>  # - INVITE Message Handler
>  # ------------------------------------------------
> 
>  if (!allow_trusted()) {
>    if (!proxy_authorize("", "subscriber")) {
>      proxy_challenge("", "0");
>      exit;
>    } else if (!check_from()) {
>      sl_send_reply("403", "Use From=ID");
>      exit;
>    };
>    consume_credentials();
>  };
>  if (nat_uac_test("19")) {
>    setflag(6);
>  };
>
>  if (uri=~"^sip:1[0-9]{10}@") {
>    strip(1);
>  };
>
>  lookup("aliases");
>  if (!is_uri_host_local()) {
>    route(4);
>    route(5);
>    exit;
>  };
>
>  if (uri=~"^sip:011[0-9]*@") {         # International PSTN
>    route(4);
>    route(5);
>    exit;
>  };
>  
>  if (!lookup("location")) {
>    if (uri=~"^sip:[0-9]{10}@") {       # Domestic PSTN
>      route(4);
>      route(5);
>      exit;
>    };
>  
>    sl_send_reply("404", "User Not Found");
>    exit;
>   };
>  
>   route(4);
>   route(5);
>}
>
>route[4] {
>
>  # ---------------------------------------
>  # - NAT Traversal Section
>  # ---------------------------------------
>
>  if (isflagset(6)) {
>    force_rport();
>    fix_nated_contact();
>    force_rtp_proxy();
>  };
>}
>
>route[5] {
>
>  # ----------------------------------------
>  # - PSTN GATEWAY Handler
>  # ----------------------------------------
>
>  rewritehost("204.x.x.x");
>#  avp_write("i:45", "inv_timeout");
>  route(1);
>}
>
>onreply_route[1] {
>
>  # ---------------------------------------
>  # - REPLY ROUTE
>  # ---------------------------------------
>
>  if (isflagset(6) && status=~"(180)|(183)|2[0-9][0-9]") {
>    if (!search("^Content-Length:[ ]*0")) {
>      force_rtp_proxy();
>    }
>  }
>  if (nat_uac_test("1")) {
>    fix_nated_contact();
>  };
>}
>
>
>
>_______________________________________________
>Users mailing list
>Users at openser.org
>http://openser.org/cgi-bin/mailman/listinfo/users
>
>  
>