# # $Id$ # # OpenSIPS residential configuration script # by OpenSIPS Solutions # # This script was generated via "make menuconfig", from # the "Residential" scenario. # You can enable / disable more features / functionalities by # re-generating the scenario with different options.# # # Please refer to the Core CookBook at: # http://www.opensips.org/Resources/DocsCookbooks # for a explanation of possible statements, functions and parameters. # ####### Global Parameters ######### log_level=3 log_stderror=no log_facility=LOG_LOCAL0 children=4 /* uncomment the following line to enable debugging */ #debug_mode=yes /* uncomment the next line to enable the auto temporary blacklisting of not available destinations (default disabled) */ #disable_dns_blacklist=no /* uncomment the next line to enable IPv6 lookup after IPv4 dns lookup failures (default disabled) */ #dns_try_ipv6=yes /* comment the next line to enable the auto discovery of local aliases based on revers DNS on IPs */ auto_aliases=no listen=udp:127.0.0.1:5060 # CUSTOMIZE ME ####### Modules Section ######## #set module path mpath="/usr/local/lib/opensips/modules/" #### SIGNALING module loadmodule "signaling.so" #### StateLess module loadmodule "sl.so" #### Transaction Module loadmodule "tm.so" modparam("tm", "fr_timeout", 5) modparam("tm", "fr_inv_timeout", 30) modparam("tm", "restart_fr_on_each_reply", 0) modparam("tm", "onreply_avp_mode", 1) #### Record Route Module loadmodule "rr.so" /* do not append from tag to the RR (no need for this script) */ modparam("rr", "append_fromtag", 0) #### MAX ForWarD module loadmodule "maxfwd.so" #### SIP MSG OPerationS module loadmodule "sipmsgops.so" #### FIFO Management Interface loadmodule "mi_fifo.so" modparam("mi_fifo", "fifo_name", "/tmp/opensips_fifo") modparam("mi_fifo", "fifo_mode", 0666) #### URI module loadmodule "uri.so" modparam("uri", "use_uri_table", 0) #### USeR LOCation module loadmodule "usrloc.so" modparam("usrloc", "nat_bflag", "NAT") modparam("usrloc", "db_mode", 0) #### REGISTRAR module loadmodule "registrar.so" /* uncomment the next line not to allow more than 10 contacts per AOR */ #modparam("registrar", "max_contacts", 10) #### ACCounting module loadmodule "acc.so" /* what special events should be accounted ? */ modparam("acc", "early_media", 0) modparam("acc", "report_cancels", 0) /* by default we do not adjust the direct of the sequential requests. if you enable this parameter, be sure the enable "append_fromtag" in "rr" module */ modparam("acc", "detect_direction", 0) modparam("acc", "extra_fields", "log: src_ip; dst_ip") modparam("acc", "leg_fields", "log: caller; callee") loadmodule "dialog.so" modparam("dialog", "db_mode", 0) #### UDP protocol loadmodule "proto_udp.so" ####### Routing Logic ######## # main request routing logic route{ if (!mf_process_maxfwd_header("10")) { sl_send_reply("483","Too Many Hops"); exit; } if (has_totag()) { # sequential requests within a dialog should # take the path determined by record-routing if (loose_route()) { if (is_method("INVITE")) { # even if in most of the cases is useless, do RR for # re-INVITEs alos, as some buggy clients do change route set # during the dialog. record_route(); } # route it out to whatever destination was set by loose_route() # in $du (destination URI). route(relay); } else { if ( is_method("ACK") ) { if ( t_check_trans() ) { # non loose-route, but stateful ACK; must be an ACK after # a 487 or e.g. 404 from upstream server t_relay(); exit; } else { # ACK without matching transaction -> # ignore and discard exit; } } sl_send_reply("404","Not here"); } exit; } # CANCEL processing if (is_method("CANCEL")) { if (t_check_trans()) t_relay(); exit; } t_check_trans(); if ( !(is_method("REGISTER") ) ) { if (from_uri==myself) { } else { # if caller is not local, then called number must be local if (!uri==myself) { send_reply("403","Rely forbidden"); exit; } } } # preloaded route checking if (loose_route()) { xlog("L_ERR", "Attempt to route with preloaded Route's [$fu/$tu/$ru/$ci]"); if (!is_method("ACK")) sl_send_reply("403","Preload Route denied"); exit; } # record routing if (!is_method("REGISTER|MESSAGE")) record_route(); # account only INVITEs if (is_method("INVITE")) { do_accounting("log", "cdr"); } if (!uri==myself) { append_hf("P-hint: outbound\r\n"); route(relay); } # requests for my domain if (is_method("PUBLISH|SUBSCRIBE")) { sl_send_reply("503", "Service Unavailable"); exit; } if (is_method("REGISTER")) { if (!save("location")) sl_reply_error(); exit; } if ($rU==NULL) { # request with no Username in RURI sl_send_reply("484","Address Incomplete"); exit; } $acc_extra(src_ip) = $si; # source IP of the request $acc_leg(caller) = $fu; $acc_leg(callee) = $ru; # set a redirect URI if callee does not pick up # it may be loaded from DB or any logic to get to it $avp(redirect_uri) = "sip:charlie@my_domain.com"; route(lookup); } route[relay] { # for INVITEs enable some additional helper routes if (is_method("INVITE")) { t_on_branch("per_branch_ops"); t_on_reply("handle_nat"); t_on_failure("missed_call"); } if (!t_relay()) { send_reply("500","Internal Error"); }; exit; } route[lookup] { # do lookup with method filtering if (!lookup("location","m")) { xlog("User not found! sending negative reply!\n"); t_reply("404", "Not Found"); exit; } do_accounting("log","missed"); route(relay); exit; } branch_route[per_branch_ops] { xlog("new branch at $ru\n"); } onreply_route[handle_nat] { if ( $rs >= 200 ) $acc_extra(dst_ip) = $si; xlog("incoming reply\n"); } failure_route[missed_call] { if (t_was_cancelled()) { exit; } if ( $avp(redirect_uri)!=NULL ) { # set the new destination $ru = $avp(redirect_uri); # create a new call leg acc_new_leg(); # new caller is the callee of the previous leg $acc_leg(caller) = $(acc_leg(callee)[-2]); # new callee is the new destination $acc_leg(callee) = $ru; t_on_failure("missed_call"); route(lookup); exit; } }