[OpenSIPS-Users] HEP mi_datagram tracing

[Bogdan-Andrei Iancu]

Hi Ben,

Do you have tracing enabled for at least one MI backend (does not matter 
which one) ?

Regards,

Bogdan-Andrei Iancu

OpenSIPS Founder and Developer
   http://www.opensips-solutions.com
OpenSIPS Summit 2018
   http://www.opensips.org/events/Summit-2018Amsterdam

On 03/30/2018 05:43 PM, Ben Newlin wrote:
>
> Hi,
>
> I’m running into an issue in 2.3.3 with HEP tracing and the proto_tcp 
> and mi_datagram modules. I am not setting the trace_destination 
> parameter in the mi_datagram module, so I expect tracing should be 
> disabled. I am setting the parameter in the proto_tcp module, but the 
> trace_on parameter is disabled. However, tracing still seems to be 
> attempting and is causing errors.
>
> This config:
>
> #// Even though we are not receiving HEP,
>
> #// this listener is required by OpenSIPS
>
> #// to use the proto_hep module.
>
> listen=hep_udp:PRIVATE_ADDRESS:9060
>
> listen=hep_tcp:PRIVATE_ADDRESS:9060
>
> #// DATAGRAM Management Interface
>
> loadmodule "mi_datagram.so"
>
> modparam("mi_datagram", "unix_socket_mode", 0666)
>
> modparam("mi_datagram", "socket_name", "/tmp/opensips.sock")
>
> modparam("mi_datagram", "children_count", 1)
>
> #// PROTOcol HEP module
>
> loadmodule "proto_hep.so"
>
> modparam("proto_hep", "hep_id", "[hep_tcp] 127.0.0.1:9060; 
> transport=tcp; version=3")
>
> modparam("proto_hep", "hep_capture_id", 1)
>
> modparam("proto_hep", "homer5_on", 1)
>
> #// PROTOcol TCP module
>
> loadmodule "proto_tcp.so"
>
> modparam("proto_tcp", "trace_destination", "hep_tcp")
>
> modparam("proto_tcp", "trace_on", 0)
>
> Generates these errors:
>
> Mar 30 13:52:25 [328] ERROR:proto_hep:build_hep3_buf: unknown IP family
>
> Mar 30 13:52:25 [328] ERROR:proto_hep:send_hep_message: failed to 
> build hep buffer!
>
> Mar 30 13:52:25 [328] ERROR:core:trace_mi_message: failed to send 
> trace message!
>
> Mar 30 13:52:25 [328] ERROR:mi_datagram:mi_trace_request: failed to 
> trace mi command request!
>
> Mar 30 13:52:25 [328] ERROR:proto_hep:build_hep3_buf: unknown IP family
>
> Mar 30 13:52:25 [328] ERROR:proto_hep:send_hep_message: failed to 
> build hep buffer!
>
> Mar 30 13:52:25 [328] ERROR:core:trace_mi_message: failed to send 
> trace message!
>
> Mar 30 13:52:25 [328] ERROR:mi_datagram:mi_trace_reply: failed to 
> trace mi command reply!
>
> Tracing for the mi_datagram module should not be enabled, but appears 
> to be attempting to trace anyway. If I change the HEP config to use 
> version 2 then the errors change:
>
> #// Even though we are not receiving HEP,
>
> #// this listener is required by OpenSIPS
>
> #// to use the proto_hep module.
>
> listen=hep_udp:PRIVATE_ADDRESS:9060
>
> #// DATAGRAM Management Interface
>
> loadmodule "mi_datagram.so"
>
> modparam("mi_datagram", "unix_socket_mode", 0666)
>
> modparam("mi_datagram", "socket_name", "/tmp/opensips.sock")
>
> modparam("mi_datagram", "children_count", 1)
>
> #// PROTOcol HEP module
>
> loadmodule "proto_hep.so"
>
> modparam("proto_hep", "hep_id", "[hep_udp] 127.0.0.1:9060; 
> transport=udp; version=2")
>
> modparam("proto_hep", "hep_capture_id", 1)
>
> modparam("proto_hep", "homer5_on", 1)
>
> #// PROTOcol TCP module
>
> loadmodule "proto_tcp.so"
>
> modparam("proto_tcp", "trace_destination", "hep_udp")
>
> modparam("proto_tcp", "trace_on", 0)
>
> Generates these errors:
>
> Mar 30 14:33:12 [341] ERROR:proto_hep:unpack_hepv12: unsupported 
> family [1]
>
> Mar 30 14:33:12 [340] ERROR:proto_hep:unpack_hepv12: unsupported 
> family [1]
>
> Mar 30 14:33:12 [341] ERROR:proto_hep:update_recv_info: invalid hep 
> version!
>
> Mar 30 14:33:12 [340] ERROR:proto_hep:update_recv_info: invalid hep 
> version!
>
> Mar 30 14:33:12 [340] ERROR:proto_hep:hep_udp_read_req: failed to run 
> hep callbacks
>
> Mar 30 14:33:12 [341] ERROR:proto_hep:hep_udp_read_req: failed to run 
> hep callbacks
>
> If I remove the trace_destination parameter from the proto_tcp module 
> all errors stop. Interestingly, if I set the HEP listener port to 
> something different than the destination port, the errors also stop.
>
> Thanks,
>
> Ben Newlin
>
>
>
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