[Users] Can anyone share his openser.cfg..in which openser is routing calls to pstn gateway

Lokesh Kumar lokesh at interacesso.pt
Wed Nov 30 12:18:58 CET 2005


Hello Norman,
When I type openser start it gives me " ERROR: Bad config file (4 errors).
here is the messages i got from cat /var/log/messages
---------
Nov 30 11:05:01 ser crond(pam_unix)[26819]: session closed for user root
Nov 30 11:07:16 ser openser: ERROR: load_module: could not open module
<modules/sl/sl.so>: modules/sl/sl.so: cannot open shared object file: No
such file or directory
Nov 30 11:07:16 ser openser: parse error (10,13-14): failed to load module
Nov 30 11:07:16 ser openser: ERROR: load_module: could not open module
<modules/tm/tm.so>: modules/tm/tm.so: cannot open shared object file: No
such file or directory
Nov 30 11:07:16 ser openser: parse error (11,13-14): failed to load module
Nov 30 11:07:16 ser openser: parse error (12,1-2): syntax error
Nov 30 11:07:16 ser openser: parse error (12,1-2):
Nov 30 11:09:11 ser openser: ERROR: load_module: could not open module
<modules/sl/sl.so>: modules/sl/sl.so: cannot open shared object file: No
such file or directory
Nov 30 11:09:11 ser openser: parse error (10,13-14): failed to load module
Nov 30 11:09:11 ser openser: ERROR: load_module: could not open module
<modules/tm/tm.so>: modules/tm/tm.so: cannot open shared object file: No
such file or directory
Nov 30 11:09:11 ser openser: parse error (11,13-14): failed to load module
Nov 30 11:09:11 ser openser: parse error (12,1-2): syntax error
Nov 30 11:09:11 ser openser: parse error (12,1-2):
[root at ser openser]#
------------------------------

Here is my openser.cfg , In which i had commented mysql, and auth modules.I
want the things works without any AAA, initially.



#
# $Id: pstn.cfg,v 1.2 2005/07/25 16:27:33 miconda Exp $
#
# example: ser configured as PSTN gateway guard; PSTN gateway is located
# at 192.168.0.10
#

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

loadmodule "modules/sl/sl.so"
loadmodule "modules/tm/tm.so"
;loadmodule "modules/acc/acc.so"
loadmodule "modules/rr/rr.so"
loadmodule "modules/maxfwd/maxfwd.so"
;loadmodule "modules/mysql/mysql.so"
;loadmodule "modules/auth/auth.so"
;loadmodule "modules/auth_db/auth_db.so"
;loadmodule "modules/group/group.so"
loadmodule "modules/uri/uri.so"

# ----------------- setting module-specific parameters ---------------

;modparam("auth_db", "db_url","mysql://ser:heslo@localhost/ser")
;modparam("auth_db", "calculate_ha1", yes)
;modparam("auth_db", "password_column", "password")

# -- acc params --
;modparam("acc", "log_level", 1)
# that is the flag for which we will account -- don't forget to
# set the same one :-)
;modparam("acc", "log_flag", 1 )

# -------------------------  request routing logic -------------------

# main routing logic

route{

        /* ********* ROUTINE CHECKS  ********************************** */

        # filter too old messages
        if (!mf_process_maxfwd_header("10")) {
                log("LOG: Too many hops\n");
                sl_send_reply("483","Too Many Hops");
                return;
        };
        if (len_gt( max_len )) {
                sl_send_reply("513", "Wow -- Message too large");
                return;
        };

        /* ********* RR ********************************** */

        /* grant Route routing if route headers present */
        if (loose_route()) { t_relay(); return; };

        /* record-route INVITEs -- all subsequent requests must visit us */
        if (method=="INVITE") {
                record_route();
                                                                            
                                                    };

        # now check if it really is a PSTN destination which should be
handled
        # by our gateway; if not, and the request is an invitation, drop
it --
        # we cannot terminate it in PSTN; relay non-INVITE requests -- it
may
        # be for example BYEs sent by gateway to call originator
        if (!uri=~"sip:\+?[0-9]+ at .*") {
                if (method=="INVITE") {
                        sl_send_reply("403", "Call cannot be served here");
                } else {
                        forward(uri:host, uri:port);
                };
                return;
        };

        # account completed transactions via syslog
        setflag(1);

        # free call destinations ... no authentication needed
        if ( is_user_in("Request-URI", "free-pstn")  /* free destinations */
                        |  uri=~"sip:[79][0-9][0-9][0-9]@.*"  /* local PBX
*/
                        | uri=~"sip:98[0-9][0-9][0-9][0-9]") {
                log("free call");
        } else if (src_ip==212.xx.35.xx) {
                # our gateway doesn't support digest authentication;
                # verify that a request is coming from it by source
                # address
                log("gateway-originated request");
        } else {
                # in all other cases, we need to check the request against
                # access control lists; first of all, verify request
                # originator's identity

                if (!proxy_authorize(   "gateway" /* realm */,
                                "subscriber" /* table name */))  {
                        proxy_challenge( "gateway" /* realm */, "0" /* no
qop */ );
                        return;
                };

                # authorize only for INVITEs -- RR/Contact may result in
weird
                # things showing up in d-uri that would break our logic; our
                # major concern is INVITE which causes PSTN costs

                if (method=="INVITE") {

                        # does the authenticated user have a permission for
local
                        # calls (destinations beginning with a single zero)?
                        # (i.e., is he in the "local" group?)
                        if (uri=~"sip:0[1-9][0-9]+ at .*") {
                                if (!is_user_in("credentials", "local")) {
                                        sl_send_reply("403", "No permission
for local calls");
                                        return;
                                };
                        # the same for long-distance (destinations begin
with two zeros")
                        } else if (uri=~"sip:00[1-9][0-9]+ at .*") {
                                if (!is_user_in("credentials", "ld")) {
                                        sl_send_reply("403", " no permission
for LD ");
                                        return;
                                };
                                          # the same for international calls
(three zeros)
                        } else if (uri=~"sip:000[1-9][0-9]+ at .*") {
                                if (!is_user_in("credentials", "int")) {
                                        sl_send_reply("403", "International
permissions needed");
                                        return;
                                };
                        # everything else (e.g., interplanetary calls) is
denied
                        } else {
                                sl_send_reply("403", "Forbidden");
                                return;
                        };

                }; # INVITE to authorized PSTN

        }; # authorized PSTN

        # if you have passed through all the checks, let your call go to GW!

        rewritehostport("212.xx.35.xx:5060");

        # forward the request now
        if (!t_relay()) {
                sl_reply_error();
                return;
        };

}

----- Original Message -----
From: "Norman Brandinger" <norm at goes.com>
To: "Lokesh Kumar" <lokesh at interacesso.pt>
Cc: <serusers at iptel.org>; <users at openser.org>
Sent: Tuesday, November 29, 2005 8:12 PM
Subject: Re: [Users] Can anyone share his openser.cfg..in which openser is
routing calls to pstn gateway


> Please post a summary of the error messages that you are receiving.
>
> Lokesh Kumar wrote:
> > Hello,
> >
> > I am trying to configure pstn gateway with openser.when i start
> > openser with default openser file it works fine, but i one direction.
> > i can dial on my SIP user agent from outside. but when i am using
> > pstn.cfg file as a openser.cfg(after rename). I am unable to even
> > start openser server. it gives me errors and crashed.I puts my pstn
> > gateway ip's in that file where requested.
> >
> > Please please help
> >
> > Regards
> >
> > ------------------------------------------------------------------------
> >
> > _______________________________________________
> > Users mailing list
> > Users at openser.org
> > http://openser.org/cgi-bin/mailman/listinfo/users
> >
>





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