[OpenSIPS-Users] Tls using t_relay

Bogdan-Andrei Iancu bogdan at opensips.org
Tue Apr 21 09:18:33 EST 2020 

Hi Tito,

Well, from OpenSIPS perceptive it is a "Connection refused", so the 
destination is rejecting the connect.

Regards,

Bogdan-Andrei Iancu

OpenSIPS Founder and Developer
   https://www.opensips-solutions.com

On 4/20/20 11:49 PM, Tito Cumpen wrote:
> Yes,
>
> It closes the socket right after the syn+ack. I can provide the trace 
> if necessary.Here is an output of the logs
>
> Apr 20 20:41:53 sip1 /sbin/opensips[5106]: 
> ERROR:proto_tls:proto_tls_send: connect failed
> Apr 20 20:41:53 sip1 /sbin/opensips[5106]: ERROR:tm:msg_send: send() 
> to 192.xx.xx.xxx:5081 for proto tls/3 failed
> Apr 20 20:41:53 sip1 /sbin/opensips[5106]: ERROR:tm:t_forward_nonack: 
> sending request failed
> Apr 20 20:41:53 sip1 /sbin/opensips[5106]: 
> WARNING:rabbitmq:amqp_check_status: [ID1] socket error: Connection 
> reset by peer(104)
> Apr 20 20:41:53 sip1 /sbin/opensips[5106]: ERROR:rabbitmq:rmq_error: 
> closing channel: a socket error occurred
> Apr 20 20:41:53 sip1 /sbin/opensips[5106]: ERROR:rabbitmq:rmq_error: 
> closing connection: a socket error occurred
> Apr 20 20:41:53 sip1 /sbin/opensips[5106]: should be removing pw
> Apr 20 20:41:53 sip1 /sbin/opensips[5106]: new branch at 
> sip:support.test at test.org <mailto:sip%3Asupport.test at test.org> within 
> logic per branch route
> Apr 20 20:41:53 sip1 /sbin/opensips[5106]: 
> ERROR:core:tcp_connect_blocking_timeout: poll error: flags 28 - 4 8 16 32
> Apr 20 20:41:53 sip1 /sbin/opensips[5106]: 
> ERROR:core:tcp_connect_blocking_timeout: failed to retrieve SO_ERROR 
> [server=127.0.0.1:443 <http://127.0.0.1:443>] (111) Connection refused
> Apr 20 20:41:53 sip1 /sbin/opensips[5106]: 
> ERROR:proto_tls:tls_sync_connect: tcp_blocking_connect failed
> Apr 20 20:41:53 sip1 /sbin/opensips[5106]: 
> ERROR:proto_tls:proto_tls_send: connect failed
> Apr 20 20:41:53 sip1 /sbin/opensips[5106]: ERROR:tm:msg_send: send() 
> to 127.0.0.1:443 <http://127.0.0.1:443> for proto tls/3 failed
> Apr 20 20:41:53 sip1 /sbin/opensips[5106]: ERROR:tm:t_forward_nonack: 
> sending request failed
> Apr 20 20:41:53 sip1 /sbin/opensips[5106]: 
> ERROR:core:tcp_connect_blocking_timeout: poll error: flags 28 - 4 8 16 32
> Apr 20 20:41:53 sip1 /sbin/opensips[5106]: 
> ERROR:core:tcp_connect_blocking_timeout: failed to retrieve SO_ERROR 
> [server=127.0.0.1:443 <http://127.0.0.1:443>] (111) Connection refused
> Apr 20 20:41:53 sip1 /sbin/opensips[5106]: 
> ERROR:proto_tls:tls_sync_connect: tcp_blocking_connect failed
> Apr 20 20:41:53 sip1 /sbin/opensips[5106]: 
> ERROR:proto_tls:proto_tls_send: connect failed
> Apr 20 20:41:53 sip1 /sbin/opensips[5106]: ERROR:tm:msg_send: send() 
> to 127.0.0.1:443 <http://127.0.0.1:443> for proto tls/3 failed
> Apr 20 20:41:53 sip1 /sbin/opensips[5106]: ERROR:tm:t_forward_nonack: 
> sending request failed
> Apr 20 20:41:53 sip1 /sbin/opensips[5106]: 
> ERROR:core:tcpconn_async_connect: poll error: flags 1c
> Apr 20 20:41:53 sip1 /sbin/opensips[5106]: 
> ERROR:core:tcpconn_async_connect: failed to retrieve SO_ERROR 
> [server=127.0.0.1:5060 <http://127.0.0.1:5060>] (111) Connection refused
> Apr 20 20:41:53 sip1 /sbin/opensips[5106]: ERROR:core:proto_tcp_send: 
> async TCP connect failed
> Apr 20 20:41:53 sip1 /sbin/opensips[5106]: ERROR:tm:msg_send: send() 
> to 127.0.0.1:5060 <http://127.0.0.1:5060> for proto tcp/2 failed
> Apr 20 20:41:53 sip1 /sbin/opensips[5106]: ERROR:tm:t_forward_nonack: 
> sending request failed
> Apr 20 20:41:53 sip1 /sbin/opensips[5106]: 
> ERROR:core:tcpconn_async_connect: poll error: flags 1c
> Apr 20 20:41:53 sip1 /sbin/opensips[5106]: 
> ERROR:core:tcpconn_async_connect: failed to retrieve SO_ERROR 
> [server=127.0.0.1:5060 <http://127.0.0.1:5060>] (111) Connection refused
> Apr 20 20:41:53 sip1 /sbin/opensips[5106]: ERROR:core:proto_tcp_send: 
> async TCP connect failed
> Apr 20 20:41:53 sip1 /sbin/opensips[5106]: ERROR:tm:msg_send: send() 
> to 127.0.0.1:5060 <http://127.0.0.1:5060> for proto tcp/2 failed
> Apr 20 20:41:53 sip1 /sbin/opensips[5106]: ERROR:tm:t_forward_nonack: 
> sending request failed
> Apr 20 20:41:53 sip1 /sbin/opensips[5106]: 
> ERROR:core:tcpconn_async_connect: poll error: flags 1c
> Apr 20 20:41:53 sip1 /sbin/opensips[5106]: 
> ERROR:core:tcpconn_async_connect: failed to retrieve SO_ERROR 
> [server=127.0.0.1:5223 <http://127.0.0.1:5223>] (111) Connection refused
> Apr 20 20:41:53 sip1 /sbin/opensips[5106]: ERROR:core:proto_tcp_send: 
> async TCP connect failed
> Apr 20 20:41:53 sip1 /sbin/opensips[5106]: ERROR:tm:msg_send: send() 
> to 127.0.0.1:5223 <http://127.0.0.1:5223> for proto tcp/2 failed
> Apr 20 20:41:53 sip1 /sbin/opensips[5106]: ERROR:tm:t_forward_nonack: 
> sending request failed
> Apr 20 20:41:53 sip1 /sbin/opensips[5106]: 
> ERROR:core:tcpconn_async_connect: poll error: flags 1c
> Apr 20 20:41:53 sip1 /sbin/opensips[5106]: 
> ERROR:core:tcpconn_async_connect: failed to retrieve SO_ERROR 
> [server=127.0.0.1:5223 <http://127.0.0.1:5223>] (111) Connection refused
>
> Thanks,
> Tito
>
> On Mon, Apr 20, 2020 at 7:32 AM Bogdan-Andrei Iancu 
> <bogdan at opensips.org <mailto:bogdan at opensips.org>> wrote:
>
>     Hi Tito,
>
>     You say OpenSIPS is sending a RESET without being any data
>     exchanged on the connection?
>
>     What are the logs for the failed send ?
>
>     Regards,
>
>     Bogdan-Andrei Iancu
>
>     OpenSIPS Founder and Developer
>        https://www.opensips-solutions.com
>
>     On 4/17/20 11:43 PM, Tito Cumpen wrote:
>>     Hello,
>>
>>     I am attempting to use t_relay("tls:domain:port") but I am not
>>     having much success with it on 2.4. opensips sends a syn  to the
>>     peer then gets an syn ack and sends a rst . The logs claim that
>>     the send failed but it never opened the socket entirely and did
>>     not send the client hello at all.
>>
>>     Are there any other configs to be considered when attempting this ?
>>
>>     _______________________________________________
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>>     http://lists.opensips.org/cgi-bin/mailman/listinfo/users
>

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