[Serusers] Problems with Ser 0.9.0 and Mediaproxy

Felipe Martins fmartins at mundivox.com
Tue May 24 14:51:46 CEST 2005


Hi everyone,

	I trying to configure SER-0.9.0 to work with MediaProxy-1.3.1 but i'm experiencing some problems. I can install mediaproxy, configure his mediaproxy.ini configuration file and run it, but SER (with the configuration acording to the onsip.org guide) doesn't run. it gives me de following error:

==================== Error =================================
May 24 09:22:47 sipproxy1 /usr/local/sbin/ser[626]: error: mediaproxy/mod_init(): can't find is_from_local and/or is_uri_host_local functions. Check if domain.so is loaded
May 24 09:22:47 sipproxy1 /usr/local/sbin/ser[626]: init_mod(): Error while initializing module mediaproxy
====================  End  =================================


	I've checked for mediaproxy.so and domain.so, and both are in the directory they should be. I've also looked up for some information at www.google.com.br but didn't find any relevant. 
	Have anyone experienced this kind of problem ?

	For a complete post my SER.CFG is attached below:

==================== Ser.cfg ================================
debug=3
fork=yes
log_stderror=no

listen=99.99.99.99
port=5060
children=4

dns=no
rev_dns=no

fifo="/tmp/ser_fifo"
fifo_db_url="mysql://ser:heslo@localhost/ser"

loadmodule "/usr/local/lib/ser/modules/mysql.so"
loadmodule "/usr/local/lib/ser/modules/sl.so"
loadmodule "/usr/local/lib/ser/modules/tm.so"
loadmodule "/usr/local/lib/ser/modules/rr.so"
loadmodule "/usr/local/lib/ser/modules/maxfwd.so"
loadmodule "/usr/local/lib/ser/modules/usrloc.so"
loadmodule "/usr/local/lib/ser/modules/registrar.so"
loadmodule "/usr/local/lib/ser/modules/auth.so"
loadmodule "/usr/local/lib/ser/modules/auth_db.so"
loadmodule "/usr/local/lib/ser/modules/uri.so"
loadmodule "/usr/local/lib/ser/modules/uri_db.so"
loadmodule "/usr/local/lib/ser/modules/mediaproxy.so"
loadmodule "/usr/local/lib/ser/modules/nathelper.so"
loadmodule "/usr/local/lib/ser/modules/textops.so"

modparam("auth_db|uri_db|usrloc", "db_url", "mysql://ser:heslo@localhost/ser")
modparam("auth_db", "calculate_ha1", 1)
modparam("auth_db", "password_column", "password")

modparam("nathelper", "rtpproxy_disable", 1)
modparam("nathelper", "natping_interval", 0)

modparam("mediaproxy","natping_interval", 30)
modparam("mediaproxy","mediaproxy_socket", "/var/run/mediaproxy.sock")
modparam("mediaproxy","sip_asymmetrics","/usr/local/etc/ser/sip-clients")
modparam("mediaproxy","rtp_asymmetrics","/usr/local/etc/ser/rtp-clients")

modparam("usrloc", "db_mode", 2)

modparam("registrar", "nat_flag", 6)

modparam("rr", "enable_full_lr", 1)

route {

        # -----------------------------------------------------------------
        # Sanity Check Section
        # -----------------------------------------------------------------
        if (!mf_process_maxfwd_header("10")) {
                sl_send_reply("483", "Too Many Hops");
                break;
        };

        if (msg:len > max_len) {
                sl_send_reply("513", "Message Overflow");
                break;
        };

        # -----------------------------------------------------------------
        # Record Route Section
        # -----------------------------------------------------------------
        if (method=="INVITE" && client_nat_test("3")) {
                # INSERT YOUR IP ADDRESS HERE
                record_route_preset("192.0.2.13:5060;nat=yes");
        } else if (method!="REGISTER") {        
                record_route(); 
        };

        # -----------------------------------------------------------------
        # Call Tear Down Section
        # -----------------------------------------------------------------
        if (method=="BYE" || method=="CANCEL") {
                end_media_session();
        };

        # -----------------------------------------------------------------
        # Loose Route Section
        # -----------------------------------------------------------------
        if (loose_route()) {

                if (has_totag() && (method=="INVITE" || method=="ACK")) {

                        if (client_nat_test("3") || search("^Route:.*;nat=yes")) {
                                setflag(6);
                                use_media_proxy();
                        };
                };

                route(1);
                break;
        };

        # -----------------------------------------------------------------
        # Call Type Processing Section
        # -----------------------------------------------------------------

        if (uri!=myself) {
                route(1);
                break;
        };

        if (uri==myself) {

                if (method=="CANCEL") {
                        route(3);
                        break;
                } else if (method=="INVITE") {
                        route(3);
                        break;
                } else  if (method=="REGISTER") {
                        route(2);
                        break;
                };

                lookup("aliases");
                if (uri!=myself) {
                        route(1);
                        break;
                };

                if (!lookup("location")) {
                        sl_send_reply("404", "User Not Found");
                        break;
                };
        };

	route(1);
}

route[1] {

        # -----------------------------------------------------------------
        # Default Message Handler
        # -----------------------------------------------------------------

        t_on_reply("1");

        if (!t_relay()) {

                if (method=="INVITE" || method=="ACK") {
                        end_media_session();
                };

                sl_reply_error();
        };
}

route[2] {

        # -----------------------------------------------------------------
        # REGISTER Message Handler
        # ----------------------------------------------------------------

        sl_send_reply("100", "Trying");

        if (!search("^Contact:\ +\*") && client_nat_test("7")) {
                setflag(6);
                fix_nated_register();
                force_rport();
        };

        if (!www_authorize("","subscriber")) {
                www_challenge("","0");
                break;
        };

        if (!check_to()) {
                sl_send_reply("401", "Unauthorized");
                break;
        };

        consume_credentials();

        if (!save("location")) {
                sl_reply_error();
        };
}

route[3] {

        # -----------------------------------------------------------------
        # CANCEL and INVITE Message Handler
        # -----------------------------------------------------------------

        if (client_nat_test("3")) {
                setflag(7);
                force_rport();
                fix_nated_contact();
        };

        lookup("aliases");
        if (uri!=myself) {
                route(1);
                break;
        };

        if (!lookup("location")) {
                sl_send_reply("404", "User Not Found");
                break;
        };

	if (method=="CANCEL") {
		route(1);
		break;
	};

        if (!proxy_authorize("","subscriber")) {
                proxy_challenge("","0");
                break;
        } else if (!check_from()) {
                sl_send_reply("403", "Use From=ID");
                break;
        };

        consume_credentials();

        if (isflagset(6) || isflagset(7)) {
                use_media_proxy();
        };

        route(1);
}

onreply_route[1] {

        if ((isflagset(6) || isflagset(7)) && (status=~"(180)|(183)|2[0-9][0-9]")) {

                if (!search("^Content-Length:\ +0")) {
                        use_media_proxy();
                };
        };

        if (client_nat_test("1")) {
                fix_nated_contact();
        };
}

====================  End  =================================


Best Regards.

-- 
Felipe Martins
Mundivox Communications
Tecnologia e Projetos
fmartins at mundivox.com

Tel.: +55 +21 +3820 8839
Cel.: +55 +21 +9823 8602
Fax.: +55 +21 +3820 8844
www.mundivox.com





More information about the sr-users mailing list