## $Id: mangler.cfg,v 1.3 2003/11/20 20:53:40 andrei Exp $## simple quick-start config script## WARNING: replace PUBLIC_IP with the public ip of the nat box#          (e.g.: 213.34.65.56 )# ----------- global configuration parameters ------------------------#debug=3		  # debug level (cmd line: -dddddddddd)#fork=no#log_stderror=yescheck_via=no	# (cmd. line: -v)dns=no		   # (cmd. line: -r)rev_dns=no	  # (cmd. line: -R)#port=5060#children=4fifo="/tmp/ser_fifo"mhomed=yesdisable_tls=yes# ------------------ module loading ----------------------------------loadmodule "modules/sl/sl.so"#loadmodule "modules/tm/tm.so"loadmodule "modules/rr/rr.so"loadmodule "modules/maxfwd/maxfwd.so"#loadmodule "modules/usrloc/usrloc.so"#loadmodule "modules/registrar/registrar.so"/* for the search()  export */loadmodule "modules/textops/textops.so"loadmodule "modules/mangler/mangler.so"# Uncomment this if you want digest authentication# mysql.so must be loaded !#loadmodule "/usr/lib/ser/modules/auth.so"# ----------------- setting module-specific parameters ---------------# seting separator for encoded contactmodparam("mangler","contact_flds_separator","*")# -- usrloc params --#modparam("usrloc", "db_mode",   0)# -------------------------  request routing logic -------------------# main routing logicroute{	# 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;	};	record_route();		/* replace PUBLIC_IP with the public ip of the nat box	  (e.g.: 213.34.65.56 )*/	/* outgoing connection */	if (src_ip == 10.0.0.0/8 || src_ip == 192.168.0.0/16 ){		/* we mangle the contact address and ports in SDP part of the		 * message */		if (method == "INVITE"){			sdp_mangle_ip("0.0.0.0/0","PUBLIC_IP");			/* diferent mangling based on what phone we use */			if (src_ip==10.0.0.1) sdp_mangle_port("+1000");			if (src_ip==10.0.0.2) sdp_mangle_port("-1000");		};		if (search("Contact: .*@(10\.|111\.)")){			/* we seem to have a private address on a Contact which is not			 * valid */			encode_contact("enc_prefix","PUBLIC_IP");		};	/*		#if ser is behind a NAT and NAT box has port forwarding		#on port 5060 set to our ser private address ...		record_route(PUBLIC_IP);	*/	}; 	/* we received something for a local phone */	if (uri=~"enc_prefix*"){		decode_contact();	};		# forward to current uri now	forward(uri:host, uri:port);	break;}