[Serusers] FW: SER Authentication Prob

Felipe Martins fmartins at mundivox.com
Tue Jan 25 13:40:57 CET 2005


Uncomment auth, auth_db and mysql.so to make mysql auth work. You must fist create Ser dbs with ser_mysql.sh. See if they were created before you try ser.cfg configuration, otherwise, there'll be an error again.

Best Regards.
Felipe Martins


On Tue, 25 Jan 2005 09:53:49 -0000
"Ashling O'Driscoll" <ashling.odriscoll at cit.ie> wrote:

> If it helps any bit: I got the following errors from
> /var/log/messages:
> 
> mod_init(): Unable to bind database module
> init_mod(): Error while initialising module auth_db
> 
> Does anyone know how the above can be solved?...Im not that familiar
> with linux so if I have to modify something, please make the
> instructions as basic as possible!
> 
> Always apprecitive of help,
> Aisling.
> 
> ---- Original Message ----
> From: ashling.odriscoll at cit.ie
> To: serusers at lists.iptel.org
> Subject: FW: SER Authentication Prob
> Date: Mon, 24 Jan 2005 19:26:13 -0000
> 
> Hi all,
> 
> Hope somebody can help-I really am stumped as to why this won't work
> and would really appreciate if someone could shed some light on the
> problem....
> 
> I currently have SER set up and clients are registering successfully.
> However I want clients to authenticate before they can register.
> Howevere when I uncomment the relevant lines in the ser.cfg file, my
> clients can't register. The only thing I can think of is that SER is
> behind NAT and my clients may/may not be behind NAT....I have
> included my ser.cfg file below...I have spent along time trying to
> understand why this is happening so any help will be appreciated!
> 
> Thanks,
> Aisling.
> 
> #
> # $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=84.203.148.14
> 
> # ------------------ 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/nathelper.so"
> #loadmodule "/usr/lib/ser/modules/mediaproxy.so"
> loadmodule "/usr/lib/ser/modules/textops.so"
> #loadmodule "/usr/lib/ser/modules/maxfwd.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
> modparam("rr", "enable_full_lr", 1)
> 
> #!!Nathelper
> #modparam("registrar","nat_flag",6)
> #modparam("nathelper","natping_interval",30)  #Ping intervals 30
> seconds
> #modparam("nathelper","ping_nated_only",1)    #Ping only clinets
> behind NAT
> 
> # -------------------------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;
> 	};
> 
> 	#############Aisling Insert################
> #	#!Nat Insert
> #	#the below line tests if the IP of the received packet is different
> from the IP in the via header and also
> #	#sees if the IP address in the contact header is private
> #	if (nat_uac_test("3")){
> #		if (method == "REGISTER" || ! search("^Record-Route:")){
> #			log("Log: Someone trying to register from private
> IP,rewriting\n");
> #	#		fixed_nated_contact(); #Rewrite contact with source IP
> #			if (method == "INVITE"){
> #				fix_nated_sdp("1"); #Add direction=active to SDP
> #			};
> #			force_rport(); # Add rport parameter to topmost Via
> #			setflag(6); # Mark as Nated
> #		};
> #	};
> 	###################End#####################
> 
> 	# 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()) {
> 		t_relay();
> 		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) {
> 
> 		if (method=="REGISTER") {
> 
> # Uncomment this if you want to use digest authentication
> #			if (!www_authorize("84.203.148.14", "subscriber")) {
> #				www_challenge("84.203.148.14", "0");
> #				break;
> #			};
> 			save("location");
> 			break;
> 		};
> 
> 		# native SIP destinations are handled using our USRLOC DB
> 		if (!lookup("location")) {
> 			sl_send_reply("404", "Not Found");
> 			break;
> 		};
> 	};
> 
> 	#inserted by klaus
> 	if (method == "INVITE"){
> 		record_route();
> 		force_rtp_proxy();
> 		/* set up reply processing*/
> 		t_on_reply("1");
> 	};
> 
> 	# forward to current uri now; use stateful forwarding; that
> 	# works reliably even if we forward from TCP to UDP
> 	if (!t_relay()) {
> 		sl_reply_error();
> 	};
> 
> }
> 
> #insert by klaus
> 
> onreply_route[1]{
> 	if (status=~"[12][0-9][0-9]")
> 		force_rtp_proxy();
> }
> 
> #route[1]
> #{
> 	#if client or server know to be behind NAT, enable relay
> #	if (isflagset(6)){
> #		force_rtp_proxy();
> #	};
> #
> #	#NAT processing of replies; apply to all transaction (for example,
> #	#reinvites from public to private UA are hard to identify as
> #	#Nated at the moment of request processing); look at replies
> #	t_on_reply("1");
> #
> #	#send it out now; use stateful forwarding as it works reliably
> #	#even for UDP2TCP
> #	if(!t_relay()){
> #		sl_reply_error();
> #	};
> #}
> 
> #!!NatHelper
> 
> #onreply_route[1]{
> #Nated Transaction??
> #if (isflagset(6) && status =~ "(183)\2[0-9][0-9]"){
> #	#fixed_nated_contact();
> #	force_rtp_proxy();
> #	}
> #else if (nat_uac_test("1")){
> #	fix_nated_contact();
> #	};
> #}
> 
> 
> 
> 
> 
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-- 
Felipe Martins
Linux System Administrator
Tep Solution Provider
Mundivox Communications
Rua Lauro Muller, 116/Sala 505
RJ - Brasil - 22290-906
Tel.: 55 21 3820-8839
Fax.: 55 21 3820-8844




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