static inline void acc_onack( struct cell* t, struct sip_msg *req, struct sip_msg *ack, int code) { if (acc_preparse_req(ack)<0) return; /* set env variables */ env_set_to( ack->to?ack->to:req->to ); env_set_code_status( t->uas.status, 0 ); if (is_log_acc_on(req)) { env_set_text( ACC_ACKED, ACC_ACKED_LEN); acc_log_request( ack ); } #ifdef SQL_ACC if (is_db_acc_on(req)) { if(acc_db_set_table_name(ack, db_table_acc_data, &db_table_acc)<0) { LM_ERR("cannot set acc db table name\n"); return; } acc_db_request( ack ); } #endif /* DIAMETER */ #ifdef DIAM_ACC if (is_diam_acc_on(req)) { acc_diam_request(ack); } #endif /* run extra acc engines */ acc_run_engines(ack, 0, NULL); }
/* initiate a report if we previously enabled accounting for this t */ static void acc_onreply( struct cell* t, struct sip_msg *reply, int code, void *param ) { /* validation */ if (t->uas.request==0) { DBG("DBG: acc: onreply: no uas.request, local t; skipping\n"); return; } /* acc_onreply is bound to TMCB_REPLY which may be called from _reply, like when FR hits; we should not miss this event for missed calls either */ on_missed(t, reply, code, param ); if (!should_acc_reply(t, code)) return; if (is_log_acc_on(t->uas.request)) acc_log_reply(t, reply, code); #ifdef SQL_ACC if (is_db_acc_on(t->uas.request)) acc_db_reply(t, reply, code); #endif #ifdef RAD_ACC if (is_rad_acc_on(t->uas.request)) acc_rad_reply(t, reply, code); #endif }
/* restore callbacks */ void acc_loaded_callback(struct dlg_cell *dlg, int type, struct dlg_cb_params *_params) { str flags_s, ctx_s, table_s; acc_ctx_t* ctx; if (!dlg) { LM_ERR("null dialog - cannot fetch message flags\n"); return; } if (dlg_api.fetch_dlg_value(dlg, &flags_str, &flags_s, 0) < 0) { LM_DBG("flags were not saved in dialog\n"); return; } /** * restore acc extra context(extra and leg values) */ if (restore_dlg_extra(dlg, &ctx)) { LM_ERR("failed to rebuild acc context!\n"); return; } /* copy flags value into the context */ memcpy(&ctx->flags, flags_s.s, flags_s.len); /* restore accounting table if db accounting is used */ if (is_db_acc_on(ctx->flags)) { if (dlg_api.fetch_dlg_value(dlg, &table_str, &table_s, 0) < 0) { LM_DBG("table was not saved in dialog\n"); return; } if ((ctx->acc_table.s=shm_malloc(table_s.len)) == NULL) { LM_ERR("no more shm!\n"); return; } memcpy(ctx->acc_table.s, table_s.s, table_s.len); ctx->acc_table.len = table_s.len; } /* replace the context value with a good pointer */ ctx_s.s = (char *)&ctx; ctx_s.len = sizeof(acc_ctx_t *); if (dlg_api.store_dlg_value(dlg, &acc_ctx_str, &ctx_s) < 0) { LM_ERR("failed to set new context value!\n"); return; } /* register database callbacks */ if (dlg_api.register_dlgcb(dlg, DLGCB_TERMINATED | DLGCB_EXPIRED, acc_dlg_callback, ctx, dlg_free_acc_ctx)){ LM_ERR("cannot register callback for database accounting\n"); return; } }
static void acc_dlg_onshutdown(struct dlg_cell *dlg, int type, struct dlg_cb_params *_params) { str flags_s; acc_ctx_t* ctx; str created_s; if (!_params) { LM_ERR("not enough info!\n"); return; } ctx = *_params->param; if (ctx->extra_values && store_extra_values(ctx->extra_values, &extra_str, dlg) < 0) { LM_ERR("cannot store extra values!\n"); return; } if (ctx->leg_values && store_leg_values(ctx, &leg_str, dlg) < 0) { LM_ERR("cannot store leg values!\n"); return; } flags_s.s = (char*)(&ctx->flags); flags_s.len = sizeof(unsigned long long); /* store flags into dlg */ if ( dlg_api.store_dlg_value(dlg, &flags_str, &flags_s) < 0) { LM_ERR("cannot store flag value into dialog\n"); return; } created_s.s = (char*)(&ctx->created); created_s.len = sizeof(time_t); if ( dlg_api.store_dlg_value(dlg,&created_str,&created_s) < 0) { LM_ERR("cannot store created value!\n"); return; } if (is_db_acc_on(ctx->flags) && ctx->acc_table.s && ctx->acc_table.len) { if ( dlg_api.store_dlg_value(dlg, &table_str, &ctx->acc_table) < 0) { LM_ERR("cannot store table name into dialog\n"); return; } } }
static void acc_dlg_callback(struct dlg_cell *dlg, int type, struct dlg_cb_params *_params) { unsigned long long flags; if (!_params) { LM_ERR("not enough info\n"); return; } flags = *((unsigned long long*)(*_params->param)); if (is_evi_acc_on(flags)) { env_set_event(acc_cdr_event); if (acc_evi_cdrs(dlg, _params->msg) < 0) { LM_ERR("cannot send accounting events\n"); return; } } if (is_log_acc_on(flags)) { env_set_text( ACC_ENDED, ACC_ENDED_LEN); if (acc_log_cdrs(dlg, _params->msg) < 0) { LM_ERR("Cannot log values\n"); return; } } if (is_db_acc_on(flags)) { env_set_text( db_table_acc.s, db_table_acc.len); if (acc_db_cdrs(dlg, _params->msg) < 0) { LM_ERR("Cannot insert into database\n"); return; } } if (is_aaa_acc_on(flags) && acc_aaa_cdrs(dlg, _params->msg) < 0) { LM_ERR("Cannot create radius accounting\n"); return; } }
static void acc_cdr_cb( struct cell* t, int type, struct tmcb_params *ps ) { acc_ctx_t* ctx = *ps->param; struct dlg_cell *dlg; dlg = dlg_api.get_dlg(); if (dlg == NULL) { LM_DBG("dlg is null!\n"); return; } if (is_log_acc_on(ctx->flags)) { env_set_text( ACC_ENDED, ACC_ENDED_LEN); if (acc_log_cdrs(dlg, ps->req, ctx) < 0) { LM_ERR("Cannot log values\n"); return; } } if (is_db_acc_on(ctx->flags)) { env_set_text( db_table_acc.s, db_table_acc.len); if (acc_db_cdrs(dlg, ps->req, ctx) < 0) { LM_ERR("Cannot insert into database\n"); return; } } if (is_aaa_acc_on(ctx->flags) && acc_aaa_cdrs(dlg, ps->req, ctx) < 0) { LM_ERR("Cannot create radius accounting\n"); return; } if (is_evi_acc_on(ctx->flags)) { env_set_event(acc_cdr_event); if (acc_evi_cdrs(dlg, ps->req, ctx) < 0) { LM_ERR("cannot send accounting events\n"); return; } } }
static void acc_onack( struct cell* t , struct sip_msg *ack, int code, void *param ) { /* only for those guys who insist on seeing ACKs as well */ if (!report_ack) return; /* if acc enabled for flagged transaction, check if flag matches */ if (is_log_acc_on(t->uas.request)) { acc_preparse_req(ack); acc_log_ack(t, ack); } #ifdef SQL_ACC if (is_db_acc_on(t->uas.request)) { acc_preparse_req(ack); acc_db_ack(t, ack); } #endif #ifdef RAD_ACC if (is_rad_acc_on(t->uas.request)) { acc_preparse_req(ack); acc_rad_ack(t,ack); } #endif }
/* initiate a report if we previously enabled accounting for this t */ static inline void acc_onreply( struct cell* t, struct sip_msg *req, struct sip_msg *reply, int code) { str new_uri_bk; str dst_uri_bk; struct dlg_cell *dlg = NULL; str flags_s; int_str table; struct usr_avp *avp; /* acc_onreply is bound to TMCB_REPLY which may be called from _reply, like when FR hits; we should not miss this event for missed calls either */ if (is_invite(t) && code>=300 && is_mc_on(req) ) on_missed(t, req, reply, code); if (!should_acc_reply(req, reply, code)) return; /* for reply processing, set as new_uri the winning branch */ if (t->relaied_reply_branch>=0) { new_uri_bk = req->new_uri; dst_uri_bk = req->dst_uri; req->new_uri = t->uac[t->relaied_reply_branch].uri; req->dst_uri = t->uac[t->relaied_reply_branch].duri; req->parsed_uri_ok = 0; } else { new_uri_bk.len = dst_uri_bk.len = -1; new_uri_bk.s = dst_uri_bk.s = NULL; } /* set env variables */ env_set_to( get_rpl_to(t,reply) ); env_set_code_status( code, reply); /* search for table avp */ table.s = db_table_acc; if (db_table_name != -1 && is_db_acc_on(req)) { avp = search_first_avp(db_table_name_type, db_table_name, &table, 0); if (!avp) { LM_DBG("table not set: using default %.*s\n", db_table_acc.len, db_table_acc.s); } else { if (!(avp->flags & AVP_VAL_STR)) { LM_WARN("invalid integer table name: using default %.*s\n", db_table_acc.len, db_table_acc.s); table.s = db_table_acc; } } } if (is_invite(t) && is_cdr_acc_on(req) && code >= 200 && code < 300 && (dlg=dlg_api.get_dlg()) != NULL) { /* if dialog module loaded and INVITE and success reply */ if (store_core_leg_values(dlg, req) < 0) { LM_ERR("cannot store core and leg values\n"); return; } if(is_log_acc_on(req) && store_log_extra_values(dlg,req,reply)<0){ LM_ERR("cannot store string values\n"); return; } if(is_aaa_acc_on(req) && store_aaa_extra_values(dlg, req, reply)<0){ LM_ERR("cannot store aaa extra values\n"); return; } if (is_db_acc_on(req) && store_db_extra_values(dlg,req,reply)<0) { LM_ERR("cannot store database extra values\n"); return; } flags_s.s = (char*)&req->flags; flags_s.len = sizeof(unsigned int); /* store flags into dlg */ if ( dlg_api.store_dlg_value(dlg, &flags_str, &flags_s) < 0) { LM_ERR("cannot store flag value into dialog\n"); return; } /* store flags into dlg */ if ( dlg_api.store_dlg_value(dlg, &table_str, &table.s) < 0) { LM_ERR("cannot store the table name into dialog\n"); return; } /* register database callbacks */ if (dlg_api.register_dlgcb(dlg, DLGCB_TERMINATED | DLGCB_EXPIRED, acc_dlg_callback,(void *)(long)req->flags,0) != 0) { LM_ERR("cannot register callback for database accounting\n"); return; } } else { /* do old accounting */ if ( is_log_acc_on(req) ) { env_set_text( ACC_ANSWERED, ACC_ANSWERED_LEN); acc_log_request( req, reply ); } if (is_aaa_acc_on(req)) acc_aaa_request( req, reply ); if (is_db_acc_on(req)) { env_set_text( table.s.s, table.s.len); acc_db_request( req, reply, &acc_ins_list); } } /* DIAMETER */ #ifdef DIAM_ACC if (is_diam_acc_on(req)) acc_diam_request( req, reply ); #endif if (new_uri_bk.len>=0) { req->new_uri = new_uri_bk; req->dst_uri = dst_uri_bk; req->parsed_uri_ok = 0; } }
static void acc_dlg_callback(struct dlg_cell *dlg, int type, struct dlg_cb_params *_params) { struct cell* t; acc_ctx_t* ctx; if (!_params) { LM_ERR("not enough info\n"); return; } ctx = *_params->param; ACC_PUT_CTX(ctx); /** * we've read the value of the flags * increase the number of references to the shm memory pointer * we know that this operation is atomic since the dialog callbacks * are executed sequentially */ ACC_MASK_INC_REF(ctx->flags); LM_DBG("flags[%p] ref counter value after referencing [%llu]\n", *_params->param, ACC_MASK_GET_REF(ctx->flags)); /* * this way we "enable" the refcount * if opensips shuts down before dialog terminated then the refcount * won't be enabled */ set_dlg_cb_used(ctx->flags); /* this time will be used to set */ gettimeofday(&ctx->bye_time, NULL); /* if it's not a local transaction we do the accounting on the tm callbacks */ if (((t=tmb.t_gett()) == T_UNDEFINED) || !t || (t != NULL && !tmb.t_is_local(_params->msg))) { /* normal dialogs will have to do accounting when the response for * the bye will come since users should be able to populate extra * vars and leg vars */ if (tmb.register_tmcb( _params->msg, NULL, TMCB_RESPONSE_OUT, acc_cdr_cb, ctx, 0) < 0) { LM_ERR("failed to register cdr callback!\n"); return; } /* for local transactions we do the accounting here since all the messages * have been processed */ } else if (t != NULL && tmb.t_is_local(_params->msg)) { /* expired dialogs will be handled here */ if (is_log_acc_on(ctx->flags)) { env_set_text( ACC_ENDED, ACC_ENDED_LEN); if (acc_log_cdrs(dlg, _params->msg, ctx) < 0) { LM_ERR("Cannot log values\n"); return; } } if (is_db_acc_on(ctx->flags)) { env_set_text( db_table_acc.s, db_table_acc.len); if (acc_db_cdrs(dlg, _params->msg, ctx) < 0) { LM_ERR("Cannot insert into database\n"); return; } } if (is_aaa_acc_on(ctx->flags) && acc_aaa_cdrs(dlg, _params->msg, ctx) < 0) { LM_ERR("Cannot create radius accounting\n"); return; } if (is_evi_acc_on(ctx->flags)) { env_set_event(acc_cdr_event); if (acc_evi_cdrs(dlg, _params->msg, ctx) < 0) { LM_ERR("cannot send accounting events\n"); return; } } } }
/* initiate a report if we previously enabled accounting for this t */ static inline void acc_onreply( struct cell* t, struct sip_msg *req, struct sip_msg *reply, int code, acc_ctx_t* ctx) { str new_uri_bk; str dst_uri_bk; struct dlg_cell *dlg = NULL; str ctx_s; str table; unsigned long long* flags = &ctx->flags; /* acc_onreply is bound to TMCB_REPLY which may be called from _reply, like when FR hits; we should not miss this event for missed calls either */ if (is_invite(t) && code>=300 && is_mc_acc_on(*flags) ) { on_missed(t, req, reply, code, ctx); } if (!should_acc_reply(req, reply, code, flags)) return; /* for reply processing, set as new_uri the winning branch */ if (t->relaied_reply_branch>=0) { new_uri_bk = req->new_uri; dst_uri_bk = req->dst_uri; req->new_uri = t->uac[t->relaied_reply_branch].uri; req->dst_uri = t->uac[t->relaied_reply_branch].duri; req->parsed_uri_ok = 0; } else { new_uri_bk.len = dst_uri_bk.len = -1; new_uri_bk.s = dst_uri_bk.s = NULL; } /* set env variables */ env_set_to( get_rpl_to(t,reply) ); env_set_code_status( code, reply); /* search for table avp */ if (is_db_acc_on(ctx->flags)) table = ctx->acc_table; else { table.s = 0; table.len = 0; } if (is_invite(t) && !has_totag(req) && is_cdr_acc_on(ctx->flags) && code >= 200 && code < 300 && (dlg=dlg_api.get_dlg()) != NULL) { /* if dialog module loaded and INVITE and success reply */ if (store_core_leg_values(dlg, req) < 0) { LM_ERR("cannot store core and leg values\n"); return; } ctx_s.s = (char*)&ctx; ctx_s.len = sizeof(acc_ctx_t *); /* store context pointer into dialog */ if (dlg_api.store_dlg_value(dlg, &acc_ctx_str, &ctx_s) < 0) { LM_ERR("cannot store context pointer into dlg val!\n"); return; } /* report that flags shall be freed only by dialog module * tm must never free it */ set_dialog_context(*flags); /* register program shutdown callback * won't register free function since TERMINATED|EXPIRED callback * free function will be called to free */ if (dlg_api.register_dlgcb(dlg, DLGCB_DB_WRITE_VP, acc_dlg_onshutdown, ctx, NULL) != 0) { LM_ERR("cannot register callback for program shutdown!\n"); return; } /* register database callbacks */ if (dlg_api.register_dlgcb(dlg, DLGCB_TERMINATED|DLGCB_EXPIRED, acc_dlg_callback, ctx, dlg_free_acc_ctx) != 0) { LM_ERR("cannot register callback for database accounting\n"); return; } } else { /* do old accounting */ if ( is_evi_acc_on(*flags) ) { env_set_event(acc_event); acc_evi_request( req, reply, 0 ); } if ( is_log_acc_on(*flags) ) { env_set_text( ACC_ANSWERED, ACC_ANSWERED_LEN); acc_log_request( req, reply, 0 ); } if (is_aaa_acc_on(*flags)) acc_aaa_request( req, reply, 0 ); if (is_db_acc_on(*flags)) { env_set_text( table.s, table.len); acc_db_request( req, reply, &acc_ins_list, 0); } } if (new_uri_bk.len>=0) { req->new_uri = new_uri_bk; req->dst_uri = dst_uri_bk; req->parsed_uri_ok = 0; } }
int w_do_acc_3(struct sip_msg* msg, char* type_p, char* flags_p, char* table_p) { unsigned long long type=0, flags=0; unsigned long long flag_mask; acc_ctx_t* acc_ctx; acc_type_param_t* acc_param; str in; str table_name; int tmcb_types; int is_invite; if (type_p == NULL) { LM_ERR("accounting type is mandatory!\n"); return -1; } acc_param = (acc_type_param_t *)type_p; if (acc_param->t == DO_ACC_PARAM_TYPE_VALUE) { type = acc_param->u.ival; } else { if (pv_printf_s(msg, acc_param->u.pval, &in) < 0) { LM_ERR("failed to fetch type value!\n"); return -1; } if ((type=do_acc_parse(&in, do_acc_type_parser)) == DO_ACC_ERR) { LM_ERR("Invalid expression <%.*s> for acc type!\n", in.len, in.s); return -1; } } if (table_p != NULL) { if (fixup_get_svalue(msg, (gparam_p)table_p, &table_name) < 0) { LM_ERR("failed to fetch table name!\n"); return -1; } } if (flags_p != NULL) { flags= *(unsigned long long*)flags_p; } flag_mask = type + type * flags; if (is_cdr_acc_on(flag_mask)) { /* setting this flag will allow us to register everything * that is needed for CDR accounting only once */ set_cdr_values_registered(flag_mask); } /* is it the first time when the function was called ? */ acc_ctx = try_fetch_ctx(); /* we go in here only if do_accounting function was called before; * if accounting context is null or it's created but flags value is * 0(meaning that context was created from somewhere else but do_accounting * wasn't called) then we need to jump over this and register * all the callbacks we need */ if (acc_ctx != NULL && acc_ctx->flags != 0) { /* do_accounting already called once */ /* first check if the accounting table changed */ if (is_db_acc_on(flag_mask) && (table_p != NULL || (acc_ctx->acc_table.s==NULL && acc_ctx->acc_table.len == 0))) { if (table_p == NULL) { table_name = db_table_acc; } if (store_acc_table( acc_ctx, &table_name) < 0) { LM_ERR("failed to store acc table!\n"); return -1; } } if (!cdr_values_registered(acc_ctx->flags) && cdr_values_registered(flag_mask)) { /* CDR support requested for the first time, we need to create * the dialog support, if an initial INVITE */ if (!has_totag(msg)) { acc_ctx->created = time(NULL); if (msg->REQ_METHOD == METHOD_INVITE && create_acc_dlg(msg) < 0) { LM_ERR("cannot use dialog accounting module\n"); return -1; } } } /* if it's the first time the missed calls flag was used register the callback */ if (is_mc_acc_on(flag_mask) && !failure_cb_registered(acc_ctx->flags)) { if (tmb.register_tmcb( msg, 0, TMCB_ON_FAILURE, tmcb_func, acc_ctx, 0)<=0) { LM_ERR("cannot register missed calls callback\n"); return -1; } /* don't allow the callback to be registered agian in the future */ set_failure_cb_registered(acc_ctx->flags); } acc_ctx->flags |= flag_mask; return 1; } /* initialize accounting context if not created before */ if (acc_ctx == NULL && init_acc_ctx(&acc_ctx) < 0) { LM_ERR("failed to create accounting context!\n"); return -1; } /* move acc table in context if we have database accounting */ if (is_db_acc_on(flag_mask)) { if (table_p == NULL) { table_name = db_table_acc; } if (store_acc_table( acc_ctx, &table_name) < 0) { LM_ERR("failed to store acc table!\n"); return -1; } } /* * the first bit in each byte will just tell that we want that type of * accounting * next bits will tell extra options for that type of accounting * so we keep the first bits in each byte and on the following positions * next flags */ acc_ctx->flags = flag_mask; /* make sure that context won't be freed by GLOBAL_CONTEXT free function */ acc_ctx->flags |= ACC_PROCESSING_CTX_NO_FREE; ACC_PUT_CTX(acc_ctx); if ( msg && !skip_cancel(msg) && (is_acc_on(acc_ctx->flags) || is_mc_acc_on(acc_ctx->flags)) ) { /* do some parsing in advance */ if (acc_preparse_req(msg)<0) return -1; is_invite = (msg->REQ_METHOD==METHOD_INVITE)?1:0; /* install additional handlers */ tmcb_types = /* report on completed transactions */ TMCB_RESPONSE_IN; if (is_invite && is_mc_acc_on(acc_ctx->flags)) { /* register it manually; see explanation below * get incoming replies ready for processing */ /* TMCB_RESPONSE_OUT | */ /* report on missed calls */ tmcb_types |= TMCB_ON_FAILURE; /* the flag will help on further do_accounting calls to know * not to register the callback twice */ set_failure_cb_registered(acc_ctx->flags); } /* if cdr accounting is enabled */ if (is_cdr_acc_on(acc_ctx->flags) && !has_totag(msg)) { acc_ctx->created = time(NULL); if (is_invite && create_acc_dlg(msg) < 0) { LM_ERR("cannot use dialog accounting module\n"); return -1; } } /* we do register_tmcb twice because we want to register the free * function only once */ if (tmb.register_tmcb( msg, 0, TMCB_RESPONSE_OUT, tmcb_func, acc_ctx, tm_free_acc_ctx)<=0) { LM_ERR("cannot register additional callbacks\n"); return -1; } if (tmb.register_tmcb( msg, 0, tmcb_types, tmcb_func, acc_ctx, 0)<=0) { LM_ERR("cannot register additional callbacks\n"); return -1; } /* if required, determine request direction */ if( detect_direction && !rrb.is_direction(msg,RR_FLOW_UPSTREAM) ) { LM_DBG("detected an UPSTREAM req -> flaging it\n"); msg->msg_flags |= FL_REQ_UPSTREAM; } } return 1; }
static void acc_dlg_ended(struct dlg_cell *dlg, int type, struct dlg_cb_params *_params) { struct cell* t; acc_ctx_t* ctx; if (!_params) { LM_ERR("not enough info\n"); return; } /* resolve local/dlg ctx conflict by merging them together */ acc_merge_contexts(dlg, type, _params); ctx = (acc_ctx_t *)(*_params->param); /* * this way we "enable" the refcount * if opensips shuts down before dialog terminated then the refcount * won't be enabled */ if (was_dlg_cb_used(ctx->flags)) { LM_INFO("CDR callback already registered [%p|%u] - do not run it again!\n", *_params->param, ctx->ref_no); return; } set_dlg_cb_used(ctx->flags); /* this time will be used to set */ gettimeofday(&ctx->bye_time, NULL); /* if it's not a local transaction we do the accounting on the tm callbacks */ if (((t=tmb.t_gett()) == T_UNDEFINED) || !t || !tmb.t_is_local(_params->msg)) { /* normal dialogs will have to do accounting when the response for * the bye will come since users should be able to populate extra * vars and leg vars */ acc_ref(ctx); if (tmb.register_tmcb( _params->msg, NULL, TMCB_RESPONSE_OUT, acc_cdr_cb, ctx, unref_acc_ctx) < 0) { acc_unref(ctx); LM_ERR("failed to register cdr callback!\n"); return; } /* for local transactions we do the accounting here since all the messages * have been processed */ } else { /* expired dialogs will be handled here */ if (is_log_acc_on(ctx->flags)) { env_set_text( ACC_ENDED, ACC_ENDED_LEN); if (acc_log_cdrs(dlg, _params->msg, ctx) < 0) { LM_ERR("Cannot log values\n"); return; } } if (is_db_acc_on(ctx->flags)) { env_set_text( db_table_acc.s, db_table_acc.len); if (acc_db_cdrs(dlg, _params->msg, ctx) < 0) { LM_ERR("Cannot insert into database\n"); return; } } if (is_aaa_acc_on(ctx->flags) && acc_aaa_cdrs(dlg, _params->msg, ctx) < 0) { LM_ERR("Cannot create radius accounting\n"); return; } if (is_evi_acc_on(ctx->flags)) { env_set_event(acc_cdr_event); if (acc_evi_cdrs(dlg, _params->msg, ctx) < 0) { LM_ERR("cannot send accounting events\n"); return; } } } }
/* restore callbacks */ void acc_loaded_callback(struct dlg_cell *dlg, int type, struct dlg_cb_params *_params) { str flags_s, ctx_s, table_s, created_s; acc_ctx_t* ctx; time_t created; unsigned long long flags; if (!dlg) { LM_ERR("null dialog - cannot fetch message flags\n"); return; } flags_s.s = (char *)&flags; flags_s.len = sizeof(flags); if (dlg_api.fetch_dlg_value(dlg, &flags_str, &flags_s, 1) < 0) { LM_DBG("flags were not saved in dialog\n"); return; } created_s.s = (char *)&created; created_s.len = sizeof(created); if (dlg_api.fetch_dlg_value(dlg, &created_str, &created_s, 1) < 0) { LM_DBG("created time was not saved in dialog\n"); return; } /** * restore acc extra context(extra and leg values) */ if (restore_dlg_extra(dlg, &ctx)) { LM_ERR("failed to rebuild acc context!\n"); return; } /* copy flags value into the context */ ctx->flags = flags; /* copy created value into the context */ ctx->created = created; /* restore accounting table if db accounting is used */ if (is_db_acc_on(ctx->flags)) { if (dlg_api.fetch_dlg_value(dlg, &table_str, &table_s, 0) < 0) { LM_DBG("table was not saved in dialog\n"); return; } if ((ctx->acc_table.s=shm_malloc(table_s.len)) == NULL) { LM_ERR("no more shm!\n"); return; } memcpy(ctx->acc_table.s, table_s.s, table_s.len); ctx->acc_table.len = table_s.len; } /* replace the context value with a good pointer */ ctx_s.s = (char *)&ctx; ctx_s.len = sizeof(acc_ctx_t *); if (dlg_api.store_dlg_value(dlg, &acc_ctx_str, &ctx_s) < 0) { LM_ERR("failed to set new context value!\n"); return; } /* register database callbacks */ acc_ref_ex(ctx, 2); if (dlg_api.register_dlgcb(dlg, DLGCB_TERMINATED | DLGCB_EXPIRED, acc_dlg_ended, ctx, unref_acc_ctx)){ LM_ERR("cannot register callback for database accounting\n"); acc_unref_ex(ctx, 2); return; } /* register dlg callbacks for ctx management */ if (dlg_api.register_dlgcb(dlg, DLGCB_REQ_WITHIN, acc_merge_contexts, ctx, unref_acc_ctx) != 0) { acc_unref(ctx); /* only one, the other one was successful */ LM_ERR("cannot register callback ctx management\n"); return; } }
/* initiate a report if we previously enabled accounting for this t */ static inline void acc_onreply( struct cell* t, struct sip_msg *req, struct sip_msg *reply, int code) { str new_uri_bk; int br = -1; hdr_field_t *hdr; sip_msg_t tmsg; sip_msg_t *preq; /* acc_onreply is bound to TMCB_REPLY which may be called from _reply, like when FR hits; we should not miss this event for missed calls either */ if (is_invite(t) && code>=300 && is_mc_on(req) ) on_missed(t, req, reply, code); if (!should_acc_reply(req, reply, code)) return; if(_acc_clone_msg==1) { memcpy(&tmsg, req, sizeof(sip_msg_t)); preq = &tmsg; } else { preq = req; } /* get winning branch index, if set */ if (t->relayed_reply_branch>=0) { br = t->relayed_reply_branch; } else { if(code>=300) { br = tmb.t_get_picked_branch(); } } /* for reply processing, set as new_uri the one from selected branch */ if (br>=0) { new_uri_bk = preq->new_uri; preq->new_uri = t->uac[br].uri; preq->parsed_uri_ok = 0; } else { new_uri_bk.len = -1; new_uri_bk.s = 0; } /* set env variables */ env_set_to( get_rpl_to(t,reply) ); env_set_code_status( code, reply); if ( is_log_acc_on(preq) ) { env_set_text( ACC_ANSWERED, ACC_ANSWERED_LEN); acc_log_request(preq); } #ifdef SQL_ACC if (is_db_acc_on(preq)) { if(acc_db_set_table_name(preq, db_table_acc_data, &db_table_acc)<0) { LM_ERR("cannot set acc db table name\n"); } else { acc_db_request(preq); } } #endif #ifdef RAD_ACC if (is_rad_acc_on(preq)) acc_rad_request(preq); #endif /* DIAMETER */ #ifdef DIAM_ACC if (is_diam_acc_on(preq)) acc_diam_request(preq); #endif /* run extra acc engines */ acc_run_engines(preq, 0, NULL); if (new_uri_bk.len>=0) { req->new_uri = new_uri_bk; req->parsed_uri_ok = 0; } /* free header's parsed structures that were added by resolving acc attributes */ for( hdr=req->headers ; hdr ; hdr=hdr->next ) { if ( hdr->parsed && hdr_allocs_parse(hdr) && (hdr->parsed<(void*)t->uas.request || hdr->parsed>=(void*)t->uas.end_request)) { /* header parsed filed doesn't point inside uas.request memory * chunck -> it was added by resolving acc attributes -> free it as pkg */ DBG("removing hdr->parsed %d\n", hdr->type); clean_hdr_field(hdr); hdr->parsed = 0; } } }
/* initiate a report if we previously enabled accounting for this t */ static void acc_onreply(tm_cell_t *t, sip_msg_t *req, sip_msg_t *reply, int code) { str new_uri_bk; int br = -1; hdr_field_t *hdr; sip_msg_t *cmsg = 0; int cmsg_len = 0; sip_msg_t *preq = 0; void *mstart; void *mend; /* acc_onreply is bound to TMCB_REPLY which may be called from _reply, like when FR hits; we should not miss this event for missed calls either */ if (is_invite(t) && code>=300 && is_mc_on(req) ) on_missed(t, req, reply, code); if (!should_acc_reply(req, reply, code)) return; if(_acc_clone_msg==1) { /* make a clone so eventual new parsed headers in pkg are not visible * to other processes -- other attributes should be already parsed, * available in the req structure and propagated by cloning */ cmsg = sip_msg_shm_clone(req, &cmsg_len, 1); if(cmsg==NULL) { LM_ERR("failed to clone the request - acc aborted\n"); return; } mstart = cmsg; mend = ((char*)cmsg) + cmsg_len; preq = cmsg; } else { mstart = t->uas.request; mend = t->uas.end_request; preq = req; } /* get winning branch index, if set */ if (t->relayed_reply_branch>=0) { br = t->relayed_reply_branch; } else { if(code>=300) { br = tmb.t_get_picked_branch(); } } /* for reply processing, set as new_uri the one from selected branch */ if (br>=0) { new_uri_bk = preq->new_uri; preq->new_uri = t->uac[br].uri; preq->parsed_uri_ok = 0; } else { new_uri_bk.len = -1; new_uri_bk.s = 0; } /* set env variables */ env_set_to( get_rpl_to(t,reply) ); env_set_code_status( code, reply); if ( is_log_acc_on(preq) ) { env_set_text( ACC_ANSWERED, ACC_ANSWERED_LEN); acc_log_request(preq); } #ifdef SQL_ACC if (is_db_acc_on(preq)) { if(acc_db_set_table_name(preq, db_table_acc_data, &db_table_acc)<0) { LM_ERR("cannot set acc db table name\n"); } else { acc_db_request(preq); } } #endif /* DIAMETER */ #ifdef DIAM_ACC if (is_diam_acc_on(preq)) acc_diam_request(preq); #endif /* run extra acc engines */ acc_run_engines(preq, 0, NULL); if (new_uri_bk.len>=0) { preq->new_uri = new_uri_bk; preq->parsed_uri_ok = 0; } /* free header's parsed structures that were added by resolving acc attributes */ for( hdr=preq->headers ; hdr ; hdr=hdr->next ) { if (hdr->parsed && hdr_allocs_parse(hdr) && (hdr->parsed<mstart || hdr->parsed>=mend)) { /* header parsed filed doesn't point inside cloned request memory * chunck -> it was added by resolving acc attributes -> free it as pkg */ DBG("removing hdr->parsed %d\n", hdr->type); clean_hdr_field(hdr); hdr->parsed = 0; } } if(cmsg!=NULL) { shm_free(cmsg); } }