From miconda@gmail.com Tue Sep 20 10:16:20 2011
From: Daniel-Constantin Mierla <miconda@gmail.com>
To: sr-users@lists.kamailio.org
Subject: Re: [SR-Users] wt_timer, delayed replies and sendto error
Date: Tue, 20 Sep 2011 10:16:12 +0200
Message-ID: <4E784BCC.5030600@gmail.com>
In-Reply-To: <4E734CF7.4060809@sipwise.com>
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Hello,

On 9/16/11 3:19 PM, Andreas Granig wrote:
> Me again,
>
> On 09/16/2011 02:46 PM, Andreas Granig wrote:
>> And this is what I'd need to add if I got you right:
>>
>> # the default reply route used when transaction is already gone
>> onreply_route
>> {
>>    if(reply from inside)
>>      force_send_socket(localhost);
>>    else
>>      force_send_socket(public interface);
>> }
> I've tried to implement and test this, but there's one issue with it. If
> I have mhomed=3D1, then my injected (out of any transaction) reply hits
> this default route and is sent to the next hop (in my case
> 192.168.51.1:5060) according to the 2nd via header, so this is fine.
>
> However if I set mhomed=3D0, but still call
> force_send_socket(192.168.51.205:5060), I get the same error, like this:
>
> INFO:<script>: Reply without Transaction - S=3D200 - Alive
> F=3Dsip:127.0.0.1:5062 T=3Dsip:foo(a)bar.com:5060 IP=3D127.0.0.1:5062
> ID=3D44217ae8-30016e50-13c4-197d78a-3921f4fc-db1e9be9
>
> INFO:<script>: Force outbound socket - S=3D200 - Alive
> F=3Dsip:127.0.0.1:5062 T=3Dsip:foo(a)bar.com:5060 IP=3D127.0.0.1:5062
> ID=3D44217ae8-30016e50-13c4-197d78a-3921f4fc-db1e9be9
>
> ERROR:<core>  [udp_server.c:586]: ERROR: udp_send:
> sendto(sock,0x980fa8,350,0,192.168.51.1:5060,16): Invalid argument(22)
> Sep 16 15:12:25 sp1 /usr/sbin/kamailio[31169]: :<core>
> [udp_server.c:591]: CRITICAL: invalid sendtoparameters#012one possible
> reason is the server is bound to localhost and#012attempts to send to
> the net
>
> ERROR:<core>  [forward.h:149]: msg_send: ERROR: udp_send failed
>
> So is there actually a limitation on when I'm allowed to call
> force_send_socket()? Any way to force force_send_socket()? :)
are you using a recent version of 3.1 branch? This was fixed with:

http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=3Dcommit;h=3D9dbf7=
35878acc87bab1a0740476f1d106f89412f

Cheers,
Daniel

--=20
Daniel-Constantin Mierla -- http://www.asipto.com
Kamailio Advanced Training, Oct 10-13, Berlin: http://asipto.com/u/kat
http://linkedin.com/in/miconda -- http://twitter.com/miconda



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