[Serusers] CPLEd and cpl-c module

Brinker, Oliver Oliver.Brinker at t-systems.com
Wed Nov 26 11:30:27 CET 2003


Hi Bogdan,

The mysql module is loaded before the cpl-c one. Please have a look into
my ser.cfg because I cannot find any misconfig. Could it be a problem
with the SQL connection string? MySQL should be running correct.

I change the module name in the modparam declaration from cpl_c to cpl-c
because cpl_c like in your documentation doesn't work ;) Thanks

Oliver

#
# $Id: ser.cfg,v 1.24 2003/11/11 15:32:36 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 
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"

# ------------------ module loading ----------------------------------

# Uncomment this if you want to use SQL database
loadmodule "/usr/local/lib/ser/modules/mysql.so"

loadmodule "/usr/local/lib/ser/modules/cpl-c.so"
loadmodule "/usr/local/lib/ser/modules/sl.so"
loadmodule "/usr/local/lib/ser/modules/tm.so"
loadmodule "/usr/local/lib/ser/modules/rr.so"
loadmodule "/usr/local/lib/ser/modules/maxfwd.so"
loadmodule "/usr/local/lib/ser/modules/usrloc.so"
loadmodule "/usr/local/lib/ser/modules/registrar.so"
loadmodule "/usr/local/lib/ser/modules/textops.so"

# Uncomment this if you want digest authentication
# mysql.so must be loaded !
loadmodule "/usr/local/lib/ser/modules/auth.so"
loadmodule "/usr/local/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)

# -- cpl-c module --
modparam("cpl-c","cpl_db","sql://foo:bar@localhost/ser")
modparam("cpl-c","cpl_table","cpl")
modparam("cpl-c","cpl_dtd_file","/usr/local/etc/ser/cpl-06.dtd")
modparam("cpl-c","log_dir","/var/log/ser/cpl")
modparam("cpl-c","proxy_recurse",0)

# -------------------------  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;
	};

	# 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();	

	# subsequent messages withing a dialog should take the
	# path determined by record-routing
	if (loose_route()) {
		# mark routing logic in request
		append_hf("P-hint: rr-enforced\r\n"); 
		route(1);
		break;
	};

	if (!uri==myself) {
		# mark routing logic in request
		append_hf("P-hint: outbound\r\n"); 
		route(1);
		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("t-systems.com", "subscriber")) {
				www_challenge("t-systems.com", "0");
				break;
			};

			save("location");
			break;
		};
	
		lookup("aliases");
		if (!uri==myself) {
			append_hf("P-hint: outbound alias\r\n"); 
			route(1);
			break;
		};

		# native SIP destinations are handled using our USRLOC DB
		if (!lookup("location")) {
			sl_send_reply("404", "Not Found");
			break;
		};
	};
	append_hf("P-hint: usrloc applied\r\n"); 
	route(1);
}

route[1] 
{
	# send it out now; use stateful forwarding as it works reliably
	# even for UDP2TCP
	if (!t_relay()) {
		sl_reply_error();
	};
}


Bogdan-Andrei IANCU [mailto:iancu at fokus.fraunhofer.de] wrote

>Hi Oliver,
>
>The mysql module must be loade before the cpl-c one. Make sure about 
>this in your configuration file.
>
>Bogdan

Brinker, Oliver wrote:

>Hi Bogdan,
>now I fetch the whole cvs tree and compile SER and the needed modules.
>Everything works fine until I put the cpl-c modparam values into ser.cfg.
>I get an error message on my xconsole that the cpl-c module cannot bind 
>to the database. The mysql module is loaded because digest authentications
>works since a few days. Is there anything to mind regarding the order of
>loading modules or setting params in the ser.cfg? Many thanks.
>
>Regards,
>Oliver
>
>
>Bogdan-Andrei IANCU [mailto:iancu at fokus.fraunhofer.de] wrote
>
>  
>
>>Hi Oliver,
>>
>>what branch of cvs do you use? or you use the head of cvs?
>>on CVS head everything is fixed - but you have to get the whole tree, 
>>not only the TM.
>>
>>Regards,
>>Bogdan
>>    
>>
>
>Brinker, Oliver wrote:
>
>  
>
>>Hi Bogdan,
>>
>>I try to patch the TM module and get an error during patching t_reply.c:
>>
>>Hunk #2 FAILED at 375
>>Hunk #3 FAILED at 400
>>
>>I'm not sure but could the faked_env function be the problem (expect four params,
>>but receiving only two)? Should I use a new version of the TM module from the CVS?
>>Many thanks.
>>
>>Regards,
>>Olli
>>
>> 
>>
>>    
>>
>>>Hello,
>>>
>>>In order to compile the cpl-c module, you need to apply a patch to the
>>>tm_modulel you can finf this patch in modules/cpl-c/tm.patch.
>>>Please, use the patch from the same version of ser as the tm modules. Try to do
>>>so and let my know if it worked.
>>>
>>>Regards,
>>>Bogdan
>>>   
>>>
>>>      
>>>
>> 
>>
>>    
>>
>
>  
>




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