[OpenSIPS-Users] Check Live Peers on OpenSIPS
Bogdan-Andrei Iancu
bogdan at voice-system.ro
Sun Mar 21 23:09:43 CET 2010
Hi Ahmed
Ahmed Munir wrote:
> Hi Bogdan,
>
> Thanks for your suggestion, few things I want to ask from you;
>
> 1- Can I use rewritehostport(); function instead of $rd='11.22.33.44'
> and append it to t_relay()? Like;
>
> setflag(2);
> rewritehostport("203.215.179.34:5060 <http://203.215.179.34:5060>");
> t_relay();
> route(1);
> exit;
Yes, that is correct.
>
> 2- When using check_source_address() function of permissions module,
> I'm facing weird problem. On machine A I've installed OpenSIPS ver
> 1.6.1 svn one, I used this function to permitted certain source IPs as
> I listed in address table. On machine B (currently working on it using
> Radius) I've installed same version of OpenSIPS as on machine A, when
> I call its check_source_address() function in INVITE section, it is
> working as it worked on machine A. Machine A settings are listed below;
>
>
> if(is_method("INVITE") && check_source_address("0"))
> {
> log("#################### CHECK SOURCE ADDRESS
> ######################");
> route(1);
> setflag(1);
> }
>
>
> Machine B description I'm mentioning below;
>
> 2-1- If user registered him/her self on SIP phone their source IP not
> going to be checked, and make calls to each other.
> 2-2- If user A is on GW calls user B who is located and Registered on
> OpenSIPS, user A GW's source IP must be checked by OpenSIPs, if the
> IP exists on address table, call is permitted if not deny the call.
>
> Problems;
>
> When I user A and user B registered on OpenSIPs (using Radius) they
> can call each other, but if a user A calling from GW to user B who is
> registered on OpenSIPs, calls is made even the address is not listed
> on address table. And also in logs I see that that permissions module
> shows that it doesn't find any IP enlisted in its hash table, but
> still permitting it.
The function just checks if the source IP is in the table, but does not
take any action - you need to so this manually from the script, based on
the return code (true or false) of the function.
Regards,
Bogdan
> The configuration of machine B is listed below;
>
> [........]
>
> Kindly assist me, how can I permit or deny user from source IP ?
> Because on machine A, check_source_address() function is working
> perfectly but I haven't integrated FreeRadius with OpenSIPs. Please
> sort out my problem as your earliest.
>
>
>
>
> Date: Thu, 18 Mar 2010 18:38:29 +0200
> From: Bogdan-Andrei Iancu <bogdan at voice-system.ro
> <mailto:bogdan at voice-system.ro>>
> Subject: Re: [OpenSIPS-Users] Check Live Peers on OpenSIPS
> To: OpenSIPS users mailling list <users at lists.opensips.org
> <mailto:users at lists.opensips.org>>
> Message-ID: <4BA25705.10506 at voice-system.ro
> <mailto:4BA25705.10506 at voice-system.ro>>
> Content-Type: text/plain; charset=ISO-8859-1; format=flowed
>
> Hi Ahmed,
>
> Ahmed Munir wrote:
> > Hi Bogdan,
> >
> > Thanks for reply. I forgot to mention earlier that for I'm using
> > OpenSIPS + FreeRadius, where radius is doing accounting and
> > authentication. I used aaa_does_uri_exist() function as well, but
> > seems not working or making mistake while implementing it. On other
> > hand using lookup("location",m) function, on retcode = -1, I
> > redirected the INVITE to GW, using Dispatcher. But though
> thanks for
> > your suggestion and I'll consider it.
> >
> > Few things I want to ask you, as I listed below;
> > 1-How can I forward SIP INVITE request to other SIP machine in state
> > full manner ?
> simply do:
> # set new destination in RURI
> $rd= "11.22.33.44";
> # send it out in stateful mode
> t_relay();
> exit;
>
> > 2- While accounting using radius, when user A (registered on
> OpenSIPS)
> > calls the user B who is located at GW side, accounting doesn't take
> > place. On the other hand when user B (from GW) calls user A (to
> > OpenSIPS), accounting take place. I want to know its cause?
> Because I
> > want its accounting on both sides.
> take care and check where you set in script the acc flag - maybe
> you are
> setting it only if lookup is successful.
>
> Regards,
> Bogdan
> >
> > Kindly advise me at your earliest.
> >
> >
> > ------------------------------
> >
> > Message: 6
> > Date: Thu, 18 Mar 2010 10:23:27 +0200
> > From: Bogdan-Andrei Iancu <bogdan at voice-system.ro
> <mailto:bogdan at voice-system.ro>
> > <mailto:bogdan at voice-system.ro <mailto:bogdan at voice-system.ro>>>
> > Subject: Re: [OpenSIPS-Users] Check Live Peers on OpenSIPS
> > To: OpenSIPS users mailling list <users at lists.opensips.org
> <mailto:users at lists.opensips.org>
> > <mailto:users at lists.opensips.org
> <mailto:users at lists.opensips.org>>>
> > Message-ID: <4BA1E2FF.3060702 at voice-system.ro
> <mailto:4BA1E2FF.3060702 at voice-system.ro>
> > <mailto:4BA1E2FF.3060702 at voice-system.ro
> <mailto:4BA1E2FF.3060702 at voice-system.ro>>>
> > Content-Type: text/plain; charset=ISO-8859-1; format=flowed
> >
> > Hi Ahmed,
> >
> > if the destination number (called number) is not a local
> subscriber (a
> > SIP user), you simply route the call to a PSTN GW (you do this
> > re-route
> > from the script)
> >
> > To check if a user is a local subscriber, you can either check a
> > pattern
> > (like all my local users are alphanumeric, or all starts
> with 3345*,
> > etc), either simply check if the user does exists in the
> subscriber
> > table (see the URI module, the db_does_uri_exists() function:
> >
> http://www.opensips.org/html/docs/modules/1.6.x/uri.html#id271131
> >
> > Regards,
> > Bogdan
> >
> > Ahmed Munir wrote:
> > > Hi,
> > >
> > > I want to know how can I check the peers of source and
> destination
> > > phones? Like if both phones are located (registered) on one
> > > UAS(OpenSIPS) can call SIP-SIP, if any one phone is registered
> > on UAS
> > > and other is on PSTN, call will be re-routed to SIP-PSTN.
> In case of
> > > SIP-SIP, lookup("location") function works and I need to know
> > how can
> > > I forward call to SIP-PSTN ?
> > >
> > > Kindly advise me the method/ function can used for it.
> > >
> > > --
> > > Regards,
> > >
> > > Ahmed Munir
> > >
> > >
> > >
> >
> ------------------------------------------------------------------------
> > >
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> > > Users at lists.opensips.org <mailto:Users at lists.opensips.org>
> <mailto:Users at lists.opensips.org <mailto:Users at lists.opensips.org>>
> > > http://lists.opensips.org/cgi-bin/mailman/listinfo/users
> > >
> >
> >
> > --
> > Bogdan-Andrei Iancu
> > www.voice-system.ro <http://www.voice-system.ro>
> <http://www.voice-system.ro>
> >
> >
> >
> >
> > --
> > Regards,
> >
> > Ahmed Munir
> >
> >
> >
> ------------------------------------------------------------------------
> >
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> > Users at lists.opensips.org <mailto:Users at lists.opensips.org>
> > http://lists.opensips.org/cgi-bin/mailman/listinfo/users
> >
>
>
> --
> Bogdan-Andrei Iancu
> www.voice-system.ro <http://www.voice-system.ro>
>
>
>
>
>
> --
> Regards,
>
> Ahmed Munir
>
>
> ------------------------------------------------------------------------
>
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>
--
Bogdan-Andrei Iancu
www.voice-system.ro
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