Re: [Partysip-dev] Almost-infinite message loop for Invite

[Aymeric Moizard]

You also have a registration that expires 36000s
after the registration! This is a bit too much: 3600
should be eough :!/

Aymeric

On Wed, 29 Jan 2003, Aymeric Moizard wrote:

>
> I should have looked better at your log file. I'm too used
> that users always face this error and I missed yours which
> is slighlty different.
>
> Your UA register this contact address:
> Contact: LittleGuy <sip:address@hidden>;expires=36000
>
> When the INVITE is sent, the address is searched in the
> local database and this sip url is found. But this one
> was a bad one. The UA should have sent his real ip
> address in the contact header instead of the host: "gary.net"
>
> The REGISTER message is thus not compliant.
> I should write some code to avoid such attacks :)
>
> Aymeric
>
> On Tue, 28 Jan 2003, Gary Corcoran wrote:
>
> >
> > Slight correction to previous email:
> >
> > The code *does* do a lookup for gary.net to see if we are
> > responsible for it, and it *does* find a match.  But, the
> > fact that a match occurred seems to only short-circuit
> > the 'sfull' plugin.
> >
> > It then proceeds to lookup gary1, as described in the previous
> > email.  That is, it finds it in the local user database as
> > belonging to gary.net, then looks up _sip._udp.gary.net,
> > finds it at IP address of .114, and proceeds to "forward"
> > the Invite to .114 (which is the local machine)...  :(
> >
> > Gary
> >
> >
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> >
>
>
>
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