[OpenSER-Users] call forking
Norman Brandinger
norm at goes.com
Fri Aug 24 13:11:22 CEST 2007
Bernard,
Try looking at the OpenSER FIFO settings (especially permissions).
Regards,
Norm
bernard.le at orange-ftgroup.com wrote:
> Hi Christian
>
> Sorry for the late answer :-(
> Ok I have found the problem.
> I don't know why but in my /etc/hosts, the localhost also have the name of
> my eth0.
> So the SIP Proxy sometime send to 127.0.0.1 and sometime to eth0.
> Now I have fixe my hosts file and the fork work perfectly.
>
> Now the other problem I have some since I have remove this is that I can
> not create new user in the openser DB via openser_mysql.sh.
> error message is : ERROR : user 'blabla' already exists.
> I have check my openserctlrc and the DBHOST is the same name as eth0
> (etralisip)
> When I change this to localhost, no more problem.
>
> I think I have to change something in the configuration on mysql server but
> I don't know which file ?
> can someone help me ?
>
> Bernard
>
>
>
>
>
> Christian
> Schlatter
> <cs at unc.edu> A
> bernard.le at orange-ftgroup.com
> 22/08/2007 03:28 cc
> users at openser.org
> Objet
> Re: [OpenSER-Users] call forking
>
>
>
>
>
>
>
>
>
>
> Bernard,
>
> Your config looks ok to me. Something rather weird must happen with the
> call signaling if users C and D receive the calls 15 secs after dialing
> user B. A tcpdump trace would help to debug this problem. Can you run
>
> % tcpdump -i any -s 1500 -w /tmp/sip.pcap
>
> on the proxy host and post the sip.pcap file.
>
> /Christian
>
> bernard.le at orange-ftgroup.com wrote:
>
>> Hi
>>
>> I'm trying to do some call forking but I can't manage to make it work
>>
> well.
>
>> I explain quickly what it is :
>> If user A call user B and user B is registered more than once (on
>>
> different
>
>> system), the proxy will fork natively to all registered user B.
>>
>> What I want to do now is if user A call user B then the proxy fork to
>>
> user
>
>> C, user D and so on.
>> I have found the command append_branch("sip:userC at domain
>> <http://openser.org/cgi-bin/mailman/listinfo/users>").
>>
>> The thing is that it is not working well.
>> For the first time (when the server restart), I make a call from user A,
>> only user B receive the call, then ignored the call from the user B and
>> wait for about 15sec then the call ring on user C and D.
>> I make the 2nd try, user A call B, B, C & D receive the ring.
>> Then I wait some minute, the problem came back again
>>
>> what is wrong with the first call, a bug or configuration error ?
>>
>> please help
>> Bernard
>>
>> here is my config file :
>> # ----------- global configuration parameters ------------------------
>> debug=3 # debug level (cmd line: -dddddddddd)
>> fork=yes
>> log_stderror=no # (cmd line: -E)
>> children=4
>>
>> listen=192.168.17.107
>> port=5060
>> # ------------------ module loading ----------------------------------
>> #set module path
>> mpath="/usr/local/lib/openser/modules/"
>>
>> loadmodule "mysql.so"
>> loadmodule "auth.so"
>> loadmodule "auth_db.so"
>> loadmodule "sl.so"
>> loadmodule "tm.so"
>> loadmodule "rr.so"
>> loadmodule "maxfwd.so
>> loadmodule "usrloc.so"
>> loadmodule "registrar.so"
>> loadmodule "textops.so"
>> loadmodule "mi_fifo.so"
>> # ----------------- setting module-specific parameters ---------------
>> modparam("mi_fifo", "fifo_name", "/tmp/openser_fifo")
>> modparam("usrloc", "db_mode", 3)
>> modparam("auth_db", "calculate_ha1", yes)
>> modparam("auth_db", "password_column", "password")
>> modparam("rr", "enable_full_lr", 1)
>> # ------------------------- request routing logic -------------------
>> # main routing logic
>> route{
>> if (!mf_process_maxfwd_header("10"))
>> {
>> sl_send_reply("483","Too Many Hops");
>> exit;
>> };
>>
>> if (msg:len >= 2048 )
>> {
>> sl_send_reply("513", "Message too big");
>> exit;
>> };
>>
>> if (!method=="REGISTER")
>> record_route();
>>
>> if (loose_route())
>> {
>> # mark routing logic in request
>> append_hf("P-hint: rr-enforced\r\n");
>> route(1);
>> };
>>
>> if (!uri==myself)
>> {
>> # mark routing logic in request
>> append_hf("P-hint: outbound\r\n");
>> route(1);
>> };
>>
>> if (uri==myself)
>> {
>> if (method=="REGISTER")
>> {
>> route(2);
>> };
>>
>> if (method=="INVITE")
>> {
>> route(3);
>> };
>>
>> lookup("aliases");
>> if (!uri==myself)
>> {
>> append_hf("P-hint: outbound alias\r\n");
>> route(1);
>> };
>>
>> if (!lookup("location"))
>> {
>> sl_send_reply("404", "User not found");
>> exit;
>> };
>> append_hf("P-hint: usrloc applied\r\n");
>> };
>>
>> route(1);
>> }
>>
>>
>> route[1]
>> {
>> if (!t_relay())
>> {
>> sl_reply_error();
>> };
>> exit;
>> }
>>
>> route[2]
>> {
>> if (!www_authorize("etraliSIP.fr", "subscriber"))
>> {
>> www_challenge("etraliSIP.fr", "1");
>> exit;
>> };
>> save("location");
>> exit;
>> }
>>
>> route[3]
>> {
>> if (!proxy_authorize("etraliSIP.fr", "subscriber"))
>> {
>> proxy_challenge("etraliSIP.fr", "1");
>> exit;
>> };
>> if (from_uri=="sip:leb at etraliSIP
>> <http://openser.org/cgi-bin/mailman/listinfo/users>" &&
>> to_uri=="sip:patrice at etraliSIP
>> <http://openser.org/cgi-bin/mailman/listinfo/users>"
>> && !search("P-hint: ok call forking"))
>> {
>> append_hf("P-hint: ok call forking\r\n");
>> append_branch("sip:test at etraliSIP
>> <http://openser.org/cgi-bin/mailman/listinfo/users>");
>> append_branch("sip:tony at etraliSIP
>> <http://openser.org/cgi-bin/mailman/listinfo/users>");
>> };
>> }
>>
>>
>> =
>>
>>
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