OpenPKG Specs / file revision

 ##

 ##  opensips.cfg -- OpenSIPS server configuration

 ##

 #

 #   GLOBAL CONFIGURATION PARAMETERS

 #

 #   process configuration

 debug=1

 log_stderror=no

 fork=yes

 check_via=no

 dns=no

 rev_dns=no

 children=4

 user="@l_rusr@"

 group="@l_rgrp@"

 fifo="@l_prefix@/var/opensips/opensips.fifo"

 workdir="@l_prefix@/var/opensips"

 #   network configuration

 alias="sip.example.com"

 listen="127.0.0.1"

 port=5060

 #

 #   EXTENSION MODULE LOADING

 #

 #loadmodule "@l_prefix@/lib/opensips/modules/dbtext.so"

 loadmodule "@l_prefix@/lib/opensips/modules/sl.so"

 loadmodule "@l_prefix@/lib/opensips/modules/tm.so"

 loadmodule "@l_prefix@/lib/opensips/modules/rr.so"

 loadmodule "@l_prefix@/lib/opensips/modules/maxfwd.so"

 loadmodule "@l_prefix@/lib/opensips/modules/usrloc.so"

 loadmodule "@l_prefix@/lib/opensips/modules/registrar.so"

 loadmodule "@l_prefix@/lib/opensips/modules/textops.so"

 #loadmodule "@l_prefix@/lib/opensips/modules/auth.so"

 #loadmodule "@l_prefix@/lib/opensips/modules/auth_db.so"

 #loadmodule "@l_prefix@/lib/opensips/modules/nathelper.so"

 #

 #   EXTENSION MODULE CONFIGURATION

 #

 #   module rr:

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

 #   module usrloc:

 modparam("usrloc", "db_mode", 0)

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

 #modparam("usrloc|auth_db", "db_url", "dbtext://@l_prefix@/var/opensips/db")

 #   module auth:

 #modparam("auth_db", "calculate_ha1", 1)

 #modparam("auth_db", "password_column", "password")

 #modparam("auth_db", "user_column", "username")

 #modparam("auth_db", "domain_column", "domain")

 #   module nathelper:

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

 #modparam("nathelper", "natping_interval", 30)

 #modparam("nathelper", "ping_nated_only", 1)

 #modparam("nathelper", "rtpproxy_sock", "unix:@l_prefix@/var/opensips/opensips_rtpproxy.sock")

 #modparam("nathelper", "rtpproxy_disable", 0)

 #modparam("nathelper", "rtpproxy_disable_tout", 20)

 #modparam("nathelper", "sipping_from", "sip:pinger@sip.example.com")

 #

 #   MAIN ROUTING LOGIC

 #

 route{

     #   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");

         exit;

     };

     if (msg:len >= max_len) {

         sl_send_reply("513", "Message too big");

         exit;

     };

     #if (method == "INVITE" && uri != myself) {

     #    sl_send_reply("403", "No relaying");

     #    exit;

     #};

     #   NAT: special handling for NAT'ed clients; first, NAT test is

     #   executed: it looks for via!=received and RFC1918 addresses in

     #   Contact (may fail if line-folding is used); also, the received

     #   test should, if completed, should check all vias for presence of

     #   received.

     #if (nat_uac_test("3")) {

     #    #   allow RR-ed requests, as these may indicate that NAT-enabled

     #    #   aproxy takes care of it; unless it is REGISTER

     #    if (method == "REGISTER" || ! search("^Record-Route:")) {

     #        log("LOG: Someone trying to register from private IP, rewriting\n");

     #        fix_nated_contact(); # rewrite contact with source IP of signalling

     #        if (method == "INVITE") {

     #            fix_nated_sdp("1"); # add direction=active to SDP

     #        };

     #        force_rport(); # add rport parameter to topmost Via

     #        setflag(6);    # mark as NAT'ed

     #    };

     #};

     #   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

     if (method != "REGISTER") {

         record_route();

     };

     #   subsequent messages withing a dialog should take the

     #   path determined by record-routing

     if (loose_route()) {

         #   mark routing logic in request

         append_hf("P-hint: rr-enforced\r\n"); 

         route(1);

     };

     if (uri != myself) {

         #   mark routing logic in request

         append_hf("P-hint: outbound\r\n"); 

         route(1);

     };

     #   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("sip.example.com", "subscriber")) {

             #    www_challenge("sip.example.com", "0");

             #    exit;

             #};

             save("location");

             exit;

         };

         lookup("aliases");

         if (uri != myself) {

             append_hf("P-hint: outbound alias\r\n"); 

             route(1);

         };

         #   native SIP destinations are handled using our USRLOC DB

         if (!lookup("location")) {

             sl_send_reply("404", "Not Found");

             exit;

         };

         append_hf("P-hint: usrloc applied\r\n"); 

     };

     route(1);

 }

 route[1] {

     #   disable RFC1918 peers

     if (uri =~ "[@:](192\.168\.|10\.|172\.(1[6-9]|2[0-9]|3[0-1])\.)" && !search("^Route:")) {

         sl_send_reply("479", "We don't forward to RFC 1918 IPv4 addresses");

         exit;

     };

     #   NAT: if client or server know to be behind a NAT, enable relay

     #if (isflagset(6)) {

     #    force_rtp_proxy();

     #};

     #   NAT: processing of replies; apply to all transactions

     #t_on_reply("1");

     #   send it out now; use stateful forwarding as it works reliably even for UDP2TCP

     if (!t_relay()) {

         sl_reply_error();

     };

 }

 #onreply_route[1] {

     #   NAT: is it a NAT'ed transaction ?

     #   otherwise, is it a transaction behind a NAT and we did not

     #   know at time of request processing ? (RFC1918 contacts)

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

     #    fix_nated_contact();

     #    force_rtp_proxy();

     #} else if (nat_uac_test("1")) {

     #    fix_nated_contact();

     #};

 #}