# # $Id: ser.cfg,v 1.21.4.1 2003/11/10 15:35:15 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=7 fork=no 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" alias="157.190.74.152:5060" # ------------------ module loading ---------------------------------- # Uncomment this if you want to use SQL database loadmodule "/usr/lib/ser/modules/mysql.so" loadmodule "/usr/lib/ser/modules/sl.so" loadmodule "/usr/lib/ser/modules/tm.so" loadmodule "/usr/lib/ser/modules/rr.so" loadmodule "/usr/lib/ser/modules/maxfwd.so" loadmodule "/usr/lib/ser/modules/usrloc.so" loadmodule "/usr/lib/ser/modules/registrar.so" loadmodule "/usr/lib/ser/modules/textops.so" loadmodule "/usr/lib/ser/modules/nathelper.so" #loadmodule "/usr/lib/ser/modules/pa.so" loadmodule "/usr/lib/ser/modules/cpl-c.so" # Uncomment this if you want digest authentication # mysql.so must be loaded ! loadmodule "/usr/lib/ser/modules/auth.so" loadmodule "/usr/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 #NB Had to up this value from 1 to 11 because reinvites were bombarding called phone modparam("rr", "enable_full_lr", 11) #!! Nathelper modparam("registrar", "nat_flag", 60) modparam("nathelper", "natping_interval", 30) #Ping interval 30 s modparam("nathelper", "ping_nated_only", 1) #Ping only clients behind NAT modparam("nathelper", "rtpproxy_sock", "/var/run/rtpproxy.sock") modparam("tm", "fr_inv_timer", 20) #modparam("pa", "default_expires", 3600) modparam("usrloc", "db_url", "sql://root:1alfa156@localhost/ser") #modparam("cpl-c", "cpl_db", "mysql://root:1alfa156@localhost/ser") #modparam("cpl-c", "cpl_table", "cpl") #modparam("cpl-c", "cpl_dtd_file", "/work/sip_router/modules/cpl-ccpl-06.dtd") # ------------------------- request routing logic ------------------- # 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"); break; }; if ( msg:len > max_len ) { sl_send_reply("513", "Message too big"); break; }; ####################################################################################### if (nat_uac_test("3")){ 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 if (method == "INVITE"){ fix_nated_sdp("1"); #Add direction=active to SDP force_rtp_proxy(); }; force_rport(); # Add rport parameter to topmost Via setflag(6); # Mark as Nated }; }; ######################################################################################## # 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(); # loose-route processing if (loose_route()) { #commented 11/02/05 #t_relay(); route(1); break; }; # 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) { log(1,"into loop"); if (method=="REGISTER") { # Uncomment this if you want to use digest authentication # if (!www_authorize("157.190.74.152", "subscriber")) { # www_challenge("157.190.74.152", "0"); # break; # }; #cpl_process_register(); save("location"); break; }; # if (method=="SUBSCRIBE") # { # log(1, "Subscribe\n"); # if(t_newtran()) # { # log(1, "Registrar\n"); # handle_subscription("registrar"); # }; # break; # }; lookup("aliases"); if (!uri==myself) { append_hf("P-hint: outbound alias\r\n"); route(1); break; }; if (method=="INVITE"){ log(1,"in invite loop"); #break; #no 100 trying #if (!cpl_run_script("incoming","is_stateless")) #{ # #script execution failed # t_reply("500", "CPL script execution failed"); #}; t_on_failure("1"); }; # native SIP destinations are handled using our USRLOC DB if (!lookup("location")) { #sl_send_reply("404", "Not Found"); route(2); break; }; }; # forward to current uri now; use stateful forwarding; that # works reliably even if we forward from TCP to UDP #commented 11/02/05####################### if (!t_relay()) { sl_reply_error(); }; #route(1); } ######################################entered 11/02/05############################################################ route[1] { #!!Nathelper 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 private IP addresses"); break; }; if (isflagset(6)){ force_rtp_proxy(); } t_on_reply("1"); if(!t_relay()){ sl_reply_error(); break; }; } ######################################entered 11/02/05############################################################ #!! Nathelper onreply_route[1] { 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(); }; } ################################################################################################################# # ------------- handling of unavailable user ------------------ route[2] { # non-Voip -- just send "off-line" if (!(method == "INVITE" || method == "ACK" || method == "CANCEL")) { sl_send_reply("404", "Not Found"); break; }; # forward to voicemail now rewritehostport("157.190.74.152:5062"); t_relay_to_udp("157.190.74.152", "5062"); } # if forwarding downstream did not succeed, try voicemail running # at 172.16.2.120:5062 failure_route[1] { revert_uri(); rewritehostport("157.190.74.152:5062"); append_branch(); t_relay_to_udp("157.190.74.152", "5062"); }