Module: kamailio Branch: master Commit: 1b3196823c5004ee9f1402ff3a50227a66b14365 URL: https://github.com/kamailio/kamailio/commit/1b3196823c5004ee9f1402ff3a50227… Author: iionita &lt;ionut-razvan.ionita(a)1and1.ro&gt; Committer: Henning Westerholt &lt;henningw(a)users.noreply.github.com&gt; Date: 2019-04-09T21:25:53+02:00 siptrace: trace negative ACKs --- Modified: src/modules/siptrace/siptrace.c --- Diff: https://github.com/kamailio/kamailio/commit/1b3196823c5004ee9f1402ff3a50227… Patch: https://github.com/kamailio/kamailio/commit/1b3196823c5004ee9f1402ff3a50227… --- diff --git a/src/modules/siptrace/siptrace.c b/src/modules/siptrace/siptrace.c index 7c4a4ff810..242c4ab92b 100644 --- a/src/modules/siptrace/siptrace.c +++ b/src/modules/siptrace/siptrace.c @@ -92,6 +92,7 @@ static int sip_trace_store_db(siptrace_data_t *sto); static void trace_onreq_out(struct cell *t, int type, struct tmcb_params *ps); static void trace_onreply_in(struct cell *t, int type, struct tmcb_params *ps); static void trace_onreply_out(struct cell *t, int type, struct tmcb_params *ps); +static void trace_tm_neg_ack_in(struct cell *t, int type, struct tmcb_params *ps); static void trace_sl_onreply_out(sl_cbp_t *slcb); static void trace_sl_ack_in(sl_cbp_t *slcb); @@ -1271,7 +1272,7 @@ static void trace_onreply_in(struct cell *t, int type, struct tmcb_params *ps) req = ps->req; msg = ps->rpl; - if(msg == NULL || req == NULL) { + if((type != TMCB_ACK_NEG_IN) && (msg == NULL || req == NULL)) { LM_DBG("no reply\n"); return; } @@ -1281,8 +1282,8 @@ static void trace_onreply_in(struct cell *t, int type, struct tmcb_params *ps) sto.avp = search_first_avp(traced_user_avp_type, traced_user_avp, &sto.avp_value, &sto.state); - if((sto.avp == NULL) && trace_is_off(req)) { - LM_DBG("trace off...\n"); + if((type != TMCB_ACK_NEG_IN) && ((sto.avp == NULL) && trace_is_off(req))) { + LM_DBG("trace off... %d %d\n", sto.avp == NULL, trace_is_off(req)); return; } @@ -1459,6 +1460,19 @@ static void trace_onreply_out(struct cell *t, int type, struct tmcb_params *ps) return; } +static void trace_tm_neg_ack_in(struct cell *t, int type, struct tmcb_params *ps) +{ + LM_DBG("storing negative ack...\n"); + + /* this condition should not exist but there seems to be a BUG in kamailio + * letting requests other than the ACK inside */ + if (ps->req->first_line.u.request.method_value != METHOD_ACK) { + return; + } + + sip_trace(ps->req, 0, NULL, NULL); +} + static int serialize_siptrace_info(siptrace_info_t* info, str* serial_data) { if (info == NULL || info->correlation_id == NULL) { @@ -1604,6 +1618,11 @@ static void trace_transaction(sip_msg_t* msg, siptrace_info_t* info, int registe /* TODO */ /* check the following callbacks: TMCB_REQUEST_PENDING, TMCB_RESPONSE_READY, TMCB_ACK_NEG_IN */ + /* trace reply on in */ + if(tmb.register_tmcb(msg, 0, TMCB_ACK_NEG_IN, trace_tm_neg_ack_in, info, 0) <= 0) { + LM_ERR("can't register trace_onreply_in\n"); + return; + } } //static void trace_dialog(sip_msg_t* msg, siptrace_info_t* info)