[OpenSIPS-Users] B2BUA help

[Anca Vamanu]

Hi Marie,

Can you please investigate the core with gdb?

Regards,

-- 
Anca Vamanu
www.voice-system.ro


marie.gremillot wrote:
>
> Hello every body,
>
> I have installed opensips and b2bua and I often have these errors 
> (followed by the crash of the server) :
>
> segfault at 646e657b ip 080de8dc sp bfbcceb0 error 6 in 
> opensips[8048000+10f000]
> CRITICAL:core:receive_fd: EOF on 15
>
>
> It appears at different moments : when I connect, when I call, when 
> the server is up too many time...
>
>
>
>
>
>     > Message du 08/02/10 18:43
>     > De : "Anca Vamanu"
>     > A : "OpenSIPS users mailling list"
>     > Copie à :
>     > Objet : Re: [OpenSIPS-Users] B2BUA help
>     >
>     >
>     > opensipslist at encambio.com wrote:
>     > > Hello Anca,
>     > >
>     > > An lun., févr 08, 2010, Anca VAMANU schrieb:
>     > >
>     > >> The scenario that you want - authorizing the user at the media
>     > >> server in a bridging scenario will not work. You can not call
>     > >> b2b_init twice for the same dialog. The B2B implementation
>     does not
>     > >> include the authorization requirements. And in fact I believe
>     that
>     > >> you are complicating things by wanting the user to authorize
>     to the
>     > >> media server. The normal approach will be for the user to
>     authorize
>     > >> to the proxy and only after it has been authorize to call
>     b2b_init
>     > >> function. And for the media server not to ask for authorization
>     > >> because the proxy should be in a trusted source list and the
>     > >> requests coming from it should not be challenged.
>     > >>
>     > >>
>     > > Okay now it's clear, thanks for the help. But the problem is not
>     > > solved, because there are situations in which the INVITE from your
>     > > B2B logic should be challenged. In my case, the media server is
>     > > serving voicemail as well. It must challenge incoming INVITEs
>     > > because sometimes the 'From' URI describes a voicemail user that
>     > > will be authorized to listen to their messages by way of the
>     > > standard WWW-Authenticate.
>     > >
>     > > At the same time, I'm sure there's no problem in passing the
>     > > 'Authorization' header if I make a new B2B module or simply patch
>     > > the existing one. Is it true that calling b2b_init a second time
>     > > will be no problem, because as b2b_logic sees the 401
>     > > WWW-AUthenticate it will close the dialog started by the INVITE?
>     > >
>     > > Can you please advise me whether the needed change to pass the
>     > > 'Authorization' header is in b2b_entities or b2b_logic? Do you
>     > > see any problem in doing this?
>     > >
>     > > I have some other ideas of implementing B2B modules ontop of
>     > > b2b_entities, so this would be a good way to become introduced
>     > > to the code.
>     > >
>     > > Regards,
>     > > Brian
>     > >
>     > Yes, the authorization header should pass no matter what. I will
>     try
>     > this myself and check if there is a bug.
>     >
>     > Regards,
>     >
>     > --
>     > Anca Vamanu
>     > www.voice-system.ro
>     >
>     >
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>     > > Users at lists.opensips.org
>     > > http://lists.opensips.org/cgi-bin/mailman/listinfo/users
>     > >
>     > >
>     >
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