[Users] call never reaches the failure_route - Please help

Ibrahim Hamouda ihamouda at itcanint.net
Wed Feb 21 19:25:19 CET 2007


Hi Guys
	Could somebody kindly review my openser configuration file below,
and tell me why the call never reaches the failure_route.

	I'm using openser 1.2

	Thanks


debug=3
fork=no
log_stderror=yes

listen=10.10.10.10		# INSERT YOUR IP ADDRESS HERE
port=5060
children=4

dns=no
rev_dns=no

mpath="/usr/local/lib/openser/modules/"

loadmodule "mysql.so"
loadmodule "sl.so"
loadmodule "tm.so"
loadmodule "rr.so"
loadmodule "maxfwd.so"
loadmodule "usrloc.so"
loadmodule "registrar.so"
loadmodule "auth.so"
loadmodule "auth_db.so"
loadmodule "uri.so"
loadmodule "uri_db.so"
loadmodule "domain.so"
loadmodule "mediaproxy.so"
loadmodule "nathelper.so"
loadmodule "textops.so"
loadmodule "avpops.so"
loadmodule "permissions.so"
loadmodule "mi_fifo.so"
loadmodule "xlog.so"

modparam("auth_db|permissions|uri_db|usrloc|domain",
	"db_url", "mysql://openser:ngtgmn@localhost/openser")
modparam("auth_db", "calculate_ha1", 1)
modparam("auth_db", "password_column", "password")

modparam("nathelper", "rtpproxy_disable", 1)
modparam("nathelper", "natping_interval", 0)

modparam("mediaproxy","natping_interval", 30)
modparam("mediaproxy","mediaproxy_socket", "/var/run/mediaproxy.sock")
modparam("mediaproxy","sip_asymmetrics","/usr/local/etc/ser/sip-clients")
modparam("mediaproxy","rtp_asymmetrics","/usr/local/etc/ser/rtp-clients")

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

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

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

modparam("tm", "fr_inv_timer", 27)
modparam("tm", "fr_inv_timer_avp", "i:30")

modparam("permissions", "db_mode", 1)
modparam("permissions", "trusted_table", "trusted")

modparam("avpops", "avp_url", "mysql://openser:ngtgmn@localhost/openser")
modparam("avpops", "avp_table", "usr_preferences")

modparam("mi_fifo", "fifo_name", "/tmp/openser_fifo")

route {

	# -----------------------------------------------------------------
	# Sanity Check Section
	# -----------------------------------------------------------------
	if (!mf_process_maxfwd_header("10")) {
		sl_send_reply("483", "Too Many Hops");
		return(0);
	};

	if (msg:len > max_len) {
		sl_send_reply("513", "Message Overflow");
		return(0);
	};

	# -----------------------------------------------------------------
	# Record Route Section
	# -----------------------------------------------------------------
	if (method=="INVITE" && client_nat_test("3")) {
		# INSERT YOUR IP ADDRESS HERE
		record_route_preset("10.10.10.10:5060;nat=yes");
	} else if (method!="REGISTER") {
		record_route();
	};

	# -----------------------------------------------------------------
	# Call Tear Down Section
	# -----------------------------------------------------------------
	if (method=="BYE" || method=="CANCEL") {
		end_media_session();
	};

	# -----------------------------------------------------------------
	# Loose Route Section
	# -----------------------------------------------------------------
	if (loose_route()) {

		if ((method=="INVITE" || method=="REFER") && !has_totag()) {
			sl_send_reply("403", "Forbidden");
			return(0);
		};

		if (method=="INVITE") {

			if (!allow_trusted()) {
				if (!proxy_authorize("","subscriber")) {
					proxy_challenge("","0");
					return(0);
				} else if (!check_from()) {
					sl_send_reply("403", "Use From=ID");
					return(0);
				};
				consume_credentials();
			};

			if
(client_nat_test("3")||search("^Route:.*;nat=yes")){
				setflag(6);
				use_media_proxy();
			};
		};

		route(1);
		return(0);
	};

	# -----------------------------------------------------------------
	# Call Type Processing Section
	# -----------------------------------------------------------------
	if (!is_uri_host_local()) {
		if (is_from_local() || allow_trusted()) {
			route(4);
			route(1);
		} else {
			sl_send_reply("403", "Forbidden");
		};
		return(0);
	};

	if (method=="ACK") {
		route(1);
		return(0);
	} if (method=="CANCEL") {
		route(1);
		return(0);
	} else if (method=="INVITE") {
		route(3);
		return(0);
	} else 	if (method=="REGISTER") {
		route(2);
		return(0);
	};

	lookup("aliases");
	if (!is_uri_host_local()) {
		route(4);
		route(1);
		return(0);
	};

	if (!lookup("location")) {
		sl_send_reply("404", "User Not Found");
		return(0);
	};

	route(1);
}

route[1] {

	# -----------------------------------------------------------------
	# Default Message Handler
	# -----------------------------------------------------------------

	t_on_reply("1");

	if (!t_relay()) {

		if (method=="INVITE" || method=="ACK") {
			end_media_session();
		};

		sl_reply_error();
	};
}

route[2] {

	# -----------------------------------------------------------------
	# REGISTER Message Handler
	# -----------------------------------------------------------------

	sl_send_reply("100", "Trying");

	if (!search("^Contact:[ ]*\*") && client_nat_test("7")) {
		setflag(6);
		fix_nated_register();
		force_rport();
	};

	if (!www_authorize("","subscriber")) {
		www_challenge("","0");
		return(0);
	};

	if (!check_to()) {
		sl_send_reply("401", "Unauthorized");
		return(0);
	};

	consume_credentials();

	if (!save("location")) {
		sl_reply_error();
	};
}

route[3] {

	# -----------------------------------------------------------------
	# INVITE Message Handler
	# -----------------------------------------------------------------

	if (client_nat_test("3")) {
		setflag(7);
		force_rport();
		fix_nated_contact();
	};

	if (!allow_trusted()) {

		if (!proxy_authorize("","subscriber")) {
			proxy_challenge("","0");
			return(0);
		} else if (!check_from()) {
			sl_send_reply("403", "Use From=ID");
			return(0);
		};

		consume_credentials();
	};



	lookup("aliases");
	if (!is_uri_host_local()) {
		route(4);
		route(1);
		return(0);
	};

	if (uri=~"^sip:011[0-9]*@") {
		route(4);
		route(5);
		return(0);
	};

	if (avp_db_query("SELECT value FROM usr_preferences WHERE username =
'$rU' and attribute = 'callfwd'")) {
		if (is_avp_set("$avp(i:1)")) {
			setflag(22);
			avp_pushto("$ru", "$avp(i:1)");
			avp_delete("$avp(i:1)");
			route(6);
			return(0);
		};
	};

	if (!lookup("location")) {

		if (uri=~"^sip:[0-9]{10}@") {
			route(4);
			route(5);
			return(0);
		};

		sl_send_reply("404", "User Not Found");
		return(0);
	};

	if (avp_db_query("SELECT value FROM usr_preferences WHERE username =
'$rU' and attribute = 'fwdnoanswer'")) {
		if (is_avp_set("$avp(i:1)")) {
			xlog("L_INFO", "Found no answer attribute
[$avp(i:1)]\n");
			avp_delete("$avp(i:1)");
			setflag(27);
		};
	};

	if (avp_db_query("SELECT value FROM usr_preferences WHERE username =
'$rU' and attribute = 'fwdbusy'")) {
		if (is_avp_set("$avp(i:1)")) {
			setflag(26);
		};
	};

	t_on_failure("1");

	route(4);
	route(1);
}

route[4] {

	# -----------------------------------------------------------------
	# NAT Traversal Section
	# -----------------------------------------------------------------

	if (isflagset(6) || isflagset(7)) {
		if (!isflagset(8)) {
			setflag(8);
			use_media_proxy();
		};
	};
}

route[5] {

	# -----------------------------------------------------------------
	# PSTN Handler
	# -----------------------------------------------------------------

	rewritehost("10.10.10.11"); # INSERT YOUR PSTN GATEWAY IP ADDRESS

#	avp_printf("i:5", "s:inv_timeout");

	t_on_failure("1");

	route(1);
}

route[6] {

	#
------------------------------------------------------------------------
	# Call Forwarding Reply Route Handler
	#
	# This must be done as a route block because sl_send_reply() cannot
be
	# called from the failure_route block
	#
------------------------------------------------------------------------



	lookup("aliases");
	if (!is_uri_host_local()) {

		if (!isflagset(22)) {
			append_branch();
		};

		route(4);
		route(1);
		return(0);
	};

	if (uri=~"^sip:011[0-9]*@") {
		route(4);
		route(5);
		return(0);
	};

	if (!lookup("location")) {

		if (uri=~"^sip:[0-9]{10}@") {
			route(4);
			route(1);
			return(0);
		};

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

	route(4);
	route(1);
}

onreply_route[1] {

	if ((isflagset(6) || isflagset(7)) &&
	    (status=~"(180)|(183)|2[0-9][0-9]")) {

		if (!search("^Content-Length:[ ]*0")) {
			use_media_proxy();
		};
	};

	if (client_nat_test("1")) {
		fix_nated_contact();
	};
}

failure_route[1] {
	xlog("L_INFO", "Reached failure route\n");
	if (t_check_status("487")) {
		return(0);
	};

	if (isflagset(26) && t_check_status("486")) {
		if (avp_db_query("SELECT value FROM usr_preferences WHERE
username = '$rU' and attribute = 'fwdbusy'")) {
			if (is_avp_set("$avp(i:1)")) {
				avp_pushto("$ru", "$avp(i:1)");
				avp_delete("$avp(i:1)");
				resetflag(26);
				route(6);
				return(0);
			};
		};
	};

	if (isflagset(27) && t_check_status("408")) {
		xlog("L_INFO", "Reached no answer route\n");
		if (avp_db_query("SELECT value FROM usr_preferences WHERE
username = '$rU' and attribute = 'fwdnoanswer'")) {
			if (is_avp_set("$avp(i:1)")) {
				xlog("L_INFO", "Processing answer route\n");
				avp_pushto("$ru", "$avp(i:1)");
				avp_delete("$avp(i:1)");
				resetflag(27);
				route(6);
				return(0);
			};
		};
	};

	end_media_session();
}

Ibrahim Hamouda






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