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173 lines
2.9 KiB
173 lines
2.9 KiB
#!KAMAILIO
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#
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# Edge proxy configuration
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#
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#!substdef "!REGISTRAR_IP!a.b.c.d!g"
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#!substdef "!REGISTRAR_PORT!5060!g"
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#!substdef "!FLOW_TIMER!20!g"
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####### Global Parameters #########
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debug=2
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log_stderror=no
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log_facility=LOG_LOCAL0
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fork=yes
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children=4
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alias="example.com"
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mpath="/usr/lib64/kamailio/modules"
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tcp_connection_lifetime=30 # FLOW_TIMER + 10
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force_rport=yes
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####### Modules Section ########
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loadmodule "tm.so"
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loadmodule "sl.so"
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loadmodule "outbound.so"
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loadmodule "rr.so"
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loadmodule "path.so"
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loadmodule "pv.so"
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loadmodule "maxfwd.so"
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loadmodule "xlog.so"
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loadmodule "sanity.so"
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loadmodule "ctl.so"
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loadmodule "mi_rpc.so"
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loadmodule "mi_fifo.so"
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loadmodule "textops.so"
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loadmodule "siputils.so"
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loadmodule "stun.so"
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# ----------------- setting module-specific parameters ---------------
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# ----- mi_fifo params -----
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modparam("mi_fifo", "fifo_name", "/tmp/kamailio_fifo")
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# ----- tm params -----
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modparam("tm", "failure_reply_mode", 3)
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# ----- rr params -----
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modparam("rr", "append_fromtag", 0)
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####### Routing Logic ########
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request_route {
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route(REQINIT);
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if (is_method("CANCEL")) {
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if (t_check_trans()) {
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route(RELAY);
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}
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exit;
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}
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route(WITHINDLG);
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t_check_trans();
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if (is_method("REGISTER")) {
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remove_hf("Route");
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add_path();
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$du = "sip:REGISTRAR_IP:REGISTRAR_PORT";
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} else {
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if (is_method("INVITE|SUBSCRIBE"))
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record_route();
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if (@via[2] == "") {
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# From client so route to registrar...
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if ($rU == $null) {
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sl_send_reply("484", "Address Incomplete");
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exit;
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}
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remove_hf("Route");
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$du = "sip:REGISTRAR_IP:REGISTRAR_PORT";
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} else {
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# From registrar so route using "Route:" headers...
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if (!loose_route()) {
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switch($rc) {
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case -2:
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sl_send_reply("403", "Forbidden");
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exit;
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default:
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xlog("L_ERR", "in request_route\n");
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sl_reply_error();
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exit;
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}
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}
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t_on_failure("FAIL_OUTBOUND");
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}
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}
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route(RELAY);
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}
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route[RELAY] {
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if (!t_relay()) {
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sl_reply_error();
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}
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exit;
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}
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route[REQINIT] {
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if (!mf_process_maxfwd_header("10")) {
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sl_send_reply("483","Too Many Hops");
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exit;
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}
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if(!sanity_check("1511", "7"))
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{
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xlog("Malformed SIP message from $si:$sp\n");
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exit;
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}
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}
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route[WITHINDLG] {
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if (has_totag()) {
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if (!loose_route()) {
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switch($rc) {
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case -2:
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sl_send_reply("403", "Forbidden");
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exit;
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default:
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if (is_method("ACK")) {
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if ( t_check_trans() ) {
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route(RELAY);
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exit;
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} else {
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exit;
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}
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}
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sl_send_reply("404","Not Found");
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}
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} else {
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if (is_method("NOTIFY")) {
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record_route();
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}
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route(RELAY);
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}
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exit;
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}
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}
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onreply_route {
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if (!t_check_trans()) {
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drop;
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}
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if ($rm == "REGISTER" && $rs >= 200 && $rs <= 299) {
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remove_hf("Flow-Timer");
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if ($(hdr(Require)[*])=~"outbound")
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insert_hf("Flow-Timer: FLOW_TIMER\r\n", "Call-ID");
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}
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}
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failure_route[FAIL_OUTBOUND] {
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if (t_branch_timeout() || !t_branch_replied()) {
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send_reply("430", "Flow Failed");
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}
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}
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