[OpenSIPS-Devel] Bug in tracer module

Dan Pascu dan at ag-projects.com
Mon May 6 02:52:57 EDT 2019


I have the following scenario:

A client C, connects over TCP to a proxy A, which later forwards the messages to another proxy B also over TCP. The client connects from a random port (let's say 30000) to 5060 on A and A also connects from a random port (let's say in this case 40000) to 5060 on B, as seen from a network trace. The client sends an INVITE that travels C->A->B and gets replies that travel back B->A>C and the tracer module records packets on A.

In the database the tracer module while it correctly records the from port to be 30000 for the INVITE from C to A, it records the from port to be 5060 for the INVITE sent from A to B. The same is true for the replies, only in their case the to port is wrong for the A-B segment.

--
Dan







More information about the Devel mailing list