Module: kamailio Branch: master Commit: f39eca3d9926372dd005ed60418f55a29a17a715 URL: https://github.com/kamailio/kamailio/commit/f39eca3d9926372dd005ed60418f55a2...

Author: Daniel-Constantin Mierla miconda@gmail.com Committer: Daniel-Constantin Mierla miconda@gmail.com Date: 2020-07-13T12:24:44+02:00

siptrace: exec event_route[siptrace:msg] on message replication with core events

- new parameter evcb_msg to set the kemi function name to be executed for this event callback - alternative to GH #2374

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Modified: src/modules/siptrace/siptrace.c

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Diff: https://github.com/kamailio/kamailio/commit/f39eca3d9926372dd005ed60418f55a2... Patch: https://github.com/kamailio/kamailio/commit/f39eca3d9926372dd005ed60418f55a2...

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diff --git a/src/modules/siptrace/siptrace.c b/src/modules/siptrace/siptrace.c index 1368e954a6..1b7b014d0e 100644 --- a/src/modules/siptrace/siptrace.c +++ b/src/modules/siptrace/siptrace.c @@ -178,6 +178,9 @@ socket_info_t *trace_send_sock_info = 0; str trace_dup_uri_str = {0, 0}; sip_uri_t *trace_dup_uri = 0;

+static str _siptrace_evcb_msg = STR_NULL; +static int _siptrace_evrt_msg_idx = -1; + static unsigned short traced_user_avp_type = 0; static int_str traced_user_avp; static str traced_user_avp_str = {NULL, 0}; @@ -254,6 +257,7 @@ static param_export_t params[] = { {"trace_db_mode", INT_PARAM, &trace_db_mode}, {"trace_init_mode", PARAM_INT, &_siptrace_init_mode}, {"trace_mode", PARAM_INT, &_siptrace_mode}, + {"evcb_msg", PARAM_STR, &_siptrace_evcb_msg}, {0, 0, 0} }; /* clang-format on */ @@ -302,6 +306,8 @@ static int mod_init(void) } #endif

+ _siptrace_evrt_msg_idx = route_lookup(&event_rt, "siptrace:msg"); + if(trace_db_delayed!=0) { trace_db_mode = 1; } @@ -2017,6 +2023,56 @@ static void trace_free_info(void* trace_info) shm_free(trace_info); }

+static int siptrace_exec_evcb_msg(siptrace_data_t *sto) +{ + int backup_rt; + run_act_ctx_t ctx; + run_act_ctx_t *bctx; + sr_kemi_eng_t *keng = NULL; + str evname = str_init("siptrace:msg"); + sip_msg_t msg; + + if(_siptrace_evrt_msg_idx < 0 && _siptrace_evcb_msg.len<=0) { + return 0; + } + + if(sto == NULL || sto->body.s == NULL || sto->body.len <= 0) { + return -1; + } + + memset(&msg, 0, sizeof(sip_msg_t)); + msg.buf = sto->body.s; + msg.len = sto->body.len; + if(parse_msg(msg.buf, msg.len, &msg) != 0) { + LM_DBG("parse_msg failed\n"); + return -1; + } + + backup_rt = get_route_type(); + set_route_type(EVENT_ROUTE); + init_run_actions_ctx(&ctx); + + if(_siptrace_evrt_msg_idx>=0) { + run_top_route(event_rt.rlist[_siptrace_evrt_msg_idx], &msg, 0); + } else { + keng = sr_kemi_eng_get(); + if (keng!=NULL) { + bctx = sr_kemi_act_ctx_get(); + sr_kemi_act_ctx_set(&ctx); + (void)sr_kemi_route(keng, &msg, EVENT_ROUTE, + &_siptrace_evcb_msg, &evname); + sr_kemi_act_ctx_set(bctx); + } + } + + free_sip_msg(&msg); + set_route_type(backup_rt); + if(ctx.run_flags & DROP_R_F) { + return DROP_R_F; + } + return RETURN_R_F; +} + /** * */ @@ -2067,6 +2123,11 @@ int siptrace_net_data_recv(sr_event_param_t *evp)

sto.dir = "in";

+ if(siptrace_exec_evcb_msg(&sto) == DROP_R_F) { + /* drop() used in event_route - all done */ + return 0; + } + if(_siptrace_mode & SIPTRACE_MODE_HEP) { trace_send_hep_duplicate(&sto.body, &sto.fromip, &sto.toip, NULL, NULL); } @@ -2187,6 +2248,11 @@ int siptrace_net_data_send(sr_event_param_t *evp)

sto.dir = "out";

+ if(siptrace_exec_evcb_msg(&sto) == DROP_R_F) { + /* drop() used in event_route - all done */ + return 0; + } + if(_siptrace_mode & SIPTRACE_MODE_HEP) { trace_send_hep_duplicate(&sto.body, &sto.fromip, &sto.toip, NULL, NULL); }