Hi,
I found it ... now it works. There is a pseudo-patch at the end of the message (pseudo because it cannot directly be applied ... it is just to mark the three lines i needed to change ... ). The patch is for ser-rel-0.9.4 (i send it to openser-devel ... i did not look, but probably the problem is there too).
It is just a small bug ... from 0.9.0 to 0.9.4 a part of the loop was moved outside the loop, to the end of the function ... and in a place where there used to be a return now the loop would just continue ... Then, the matching_3261 function would, if a transaction matching the ACK was found, would always return e2e ack ... even though the ack_matching function returned it as a local transaction ...
For me, this patch fixes it ... but as it is a delicate part, i am not sure if it affects other parts ... i don't think so, but ...
Tks for all who took a look at the problem (greger, jan, samuel, ... )!
Regards,
Cesc PS - This should affect anyone using SEMS ... so, if no one saw it ... does it mean there is really a few people using it? what a pitty ...
Index: modules/tm/t_lookup.c =================================================================== --- modules/tm/t_lookup.c (revision 8) +++ modules/tm/t_lookup.c (working copy)
@@ -292,9 struct via_body *via1; int is_ack; int dlg_parsed; - int ret; + int ret = 0; struct cell *e2e_ack_trans;
e2e_ack_trans=0; via1=p_msg->via1; is_ack=p_msg->REQ_METHOD==METHOD_ACK;
@@ -327,16 if (is_ack && p_cell->uas.status<300 && e2e_ack_trans==0) { /* make sure we have parsed all things we need for dialog * matching */ if (!dlg_parsed) { dlg_parsed=1; if (!parse_dlg(p_msg)) { LOG(L_ERR, "ERROR: matching_3261: dlg parsing failed\n"); return 0; } } ret=ack_matching(p_cell /* t w/invite */, p_msg /* ack */); if (ret>0) { e2e_ack_trans=p_cell; + break; } /* this ACK is neither local "negative" one, nor a proxied * end-2-end one, nor an end-2-end one for a UAS transaction
@@ -358,9 /* just check if it we found an e2e ACK previously */ if (e2e_ack_trans) { *trans=e2e_ack_trans; - return 2; + return ret; } DBG("DEBUG: RFC3261 transaction matching failed\n"); return 0; }