[Serusers] t_relay_to howto
Jan Janak
jan at iptel.org
Fri Nov 7 20:38:23 CET 2003
Hello,
t_relay_to has been split into t_relay_udp and t_relay_tcp.
Jan.
On 07-11 19:37, Muhammad Nasim wrote:
>
> Hi
>
> I am having some problems with the simplest tasks in ser. I can't see to get ser to start. It doesn't like my call to the t_relay_to command. Obviously I am being a bit of a thickie. Anyone care to point out where my error is. The following is the whole of the ser.cfg file.
> #
>
>
>
> #
>
> # $Id: ser.cfg,v 1.21.2.1 2003/07/30 16:46:18 andrei Exp $
>
> #
>
> # simple quick-start config script
>
> #
>
> # ----------- global configuration parameters ------------------------
>
> #debug=3 # debug level (cmd line: -dddddddddd)
>
> #fork=yes
>
> #log_stderror=no # (cmd line: -E)
>
> # Uncomment these lines to enter debugging mode
>
> debug=100
>
> fork=yes
>
> # listen="192.168.154.81"
>
> log_stderror=yes
>
> #*/
>
> check_via=no # (cmd. line: -v)
>
> dns=no # (cmd. line: -r)
>
> rev_dns=no # (cmd. line: -R)
>
> #port=5060
>
> #children=4
>
> fifo="/tmp/ser_fifo"
>
> # ------------------ module loading ----------------------------------
>
> # Uncomment this if you want to use SQL database
>
> 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"
>
> # Uncomment this if you want digest authentication
>
> # mysql.so must be loaded !
>
> loadmodule "/usr/local/lib/ser/modules/auth.so"
>
> loadmodule "/usr/local/lib/ser/modules/auth_db.so"
>
> # ----------------- setting module-specific parameters ---------------
>
> # -- usrloc params --
>
> #modparam("usrloc", "db_mode", 0)
>
> # Uncomment this if you want to use SQL database
>
> # for persistent storage and comment the previous line
>
> modparam("usrloc", "db_mode", 2)
>
> # -- auth params --
>
> # Uncomment if you are using auth module
>
> #
>
> modparam("auth_db", "calculate_ha1", yes)
>
> #
>
> # If you set "calculate_ha1" parameter to yes (which true in this config),
>
> # uncomment also the following parameter)
>
> #
>
> modparam("auth_db", "password_column", "password")
>
> # -- rr params --
>
> # add value to ;lr param to make some broken UAs happy
>
> modparam("rr", "enable_full_lr", 1)
>
> # Set natping_interval parameter
>
> #modparam("nathelper", "natping_interval", 10)
>
> # ------------------------- request routing logic -------------------
>
> # main routing logic
>
> route{
>
> log("\nHELLO WORLD\n");
>
> lookup("aliases");
>
> log("\nAFTER lookup aliases\n");
>
> # initial sanity checks -- messages with
>
> # max_forwards==0, or excessively long requests
>
> if (!mf_process_maxfwd_header("10")) {
>
> sl_send_reply("483","Too Many Hops");
>
> break;
>
> };
>
> log("\nAFTER Too Many Hops\n");
>
> if (len_gt( max_len )) {
>
> sl_send_reply("513", "Message too big");
>
> break;
>
> };
>
> log("\nAfter Message too big\n");
>
> # we record-route all messages -- to make sure that
>
> # subsequent messages will go through our proxy; that's
>
> # particularly good if upstream and downstream entities
>
> # use different transport protocol
>
> record_route();
>
> log("\nAFTER RECORD ROUTE\n");
>
> # loose-route processing
>
> if (loose_route()) {
>
> t_relay();
>
> break;
>
> };
>
> log("\nAFTER LOOSE ROUTE\n");
>
> #Call to nathlper module functions for Grandstream
>
> # fix_nated_contact();
>
> # fix_nated_sdp(3);
>
> log("\nJUST BEFORE PSTN stuff\n");
>
> #added by Muhammad
>
> # if requests URI is numerical and starts with zero, forward statelessly to a static destination
>
> # zero, forward statelessly to a static destination
>
> if (uri=~"^sip:0[0-9]*@telser.dyndns.org") {
>
> log("\nFORWARDING TO PSTN\n");
>
> #forward( telgw2.dyndns.org, 5060 );
>
> #forward(82.145.32.73, 5060);
>
> t_relay_to("82.145.32.73", "5060");
>
> log("\nABOUT TO BREAK\n");
>
> break;
>
> };
>
> #end of Muhammad addition
>
>
> # if the request is for other domain use UsrLoc
>
> # (in case, it does not work, use the following command
>
> # with proper names and addresses in it)
>
> if (uri==myself) {
>
> if (method=="REGISTER") {
>
> # Uncomment this if you want to use digest authentication
>
> if (!www_authorize("telser.dyndns.org", "subscriber")) {
>
> log(8,"XXXXX We are not authorized");
>
> www_challenge("telser.dyndns.org", "0");
>
> break;
>
> };
>
> save("location");
>
> break;
>
> };
>
> # native SIP destinations are handled using our USRLOC DB
>
> if (!lookup("location")) {
>
> sl_send_reply("404", "Not Found");
>
> break;
>
> };
>
> };
>
>
>
> # forward to current uri now; use stateful forwarding; that
>
> # works reliably even if we forward from TCP to UDP
>
> if (!t_relay()) {
>
> sl_reply_error();
>
> };
>
> log("\nEND of ROUTING SCRIPT\n");
>
> }
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