[Users] Hijack 'Move Temporarily'

Sam Lee sam.lee at super.net.sg
Mon Jan 29 09:27:44 CET 2007


Hey Guys,

Will I be able to manipulate the FROM header inside the failure route ?
I tried to use UAC_replace_from() but seems like there's an error.

Yes, the call forwarding is causing problem. Now it appears as though
the initial caller (PSTN) called the final called party (PSTN) and I
can't bill the subscriber !

Regards,
Sam 

-----Original Message-----
From: Atle Samuelsen [mailto:clona at cyberhouse.no] 
Sent: Monday, January 29, 2007 3:00 PM
To: Sam Lee
Cc: Carsten Bock; users at openser.org
Subject: Re: [Users] Hijack 'Move Temporarily'

Did you do a append_branch();

-atle

* Sam Lee <sam.lee at super.net.sg> [070129 04:57]:
> Hey Carsten,
> 
> Thanks for the info.
> The example you've provided shows t_relay , which will generate a 
> INVITE and relays it back to the UA.
> How do I get it to relay to the gateway I wanted ?
> I've tried rewritehostport("x.x.x.x:5060") before t_relay but doesn't 
> help.
> 
> Any clue ?
> 
> Regards,
> Sam
> 
> -----Original Message-----
> From: Carsten Bock [mailto:lists at bock.info]
> Sent: Friday, January 26, 2007 5:35 PM
> To: Sam Lee
> Cc: users at openser.org
> Subject: Re: [Users] Hijack 'Move Temporarily'
> 
> Hi Sam,
> 
> Take a look at the uac_redirect-Module. This does exactly, what you 
> want to.
> Here are the docs:
> http://openser.org/docs/modules/1.1.x/uac_redirect.html
> 
> In the routing-logic, you just have to define the following
> failure-route:
> 
> failure_route[1] {
> 	if (t_check_status("3[0-9][0-9]")) {
> 		get_redirects("*");
> 		t_relay();
> 		exit;
> 	}
> }
> 
> An of course, in the route to the forwarder a "t_on_failure("1");".
> 
> Carsten
> 
> Am Freitag, den 26.01.2007, 12:02 +0800 schrieb Sam Lee:
> > Hey Guys,
> >  
> > Normally if the SIP-UA is call-forwarded to a different number , it 
> > will send a 'Move Temporarily' to the proxy , which in turn relay 
> > this
> 
> > message to the originating gateway.
> >  
> > The problem is , if they call forward to a number which the 
> > originating gateway doesn't know what to do with it , it will just 
> > kill the call.
> >  
> > Can i hijack 'Move Temporarily' directly in the proxy and sending 
> > this
> 
> > call to a different gateway rather than relaying it to the 
> > originating
> 
> > gateway ?
> >  
> > Please let me know if you can't understand me.
> > Thanks!
> >  
> > Regards,
> > Sam
> > _______________________________________________
> > Users mailing list
> > Users at openser.org
> > http://openser.org/cgi-bin/mailman/listinfo/users
> 
> 
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