static void OutputTxLogExitPrintStats(ThreadVars *tv, void *thread_data) { OutputLoggerThreadData *op_thread_data = (OutputLoggerThreadData *)thread_data; OutputLoggerThreadStore *store = op_thread_data->store; OutputTxLogger *logger = list; while (logger && store) { if (logger->ThreadExitPrintStats) { logger->ThreadExitPrintStats(tv, store->thread_data); } logger = logger->next; store = store->next; } }
static TmEcode OutputTxLogThreadDeinit(ThreadVars *tv, void *thread_data) { OutputLoggerThreadData *op_thread_data = (OutputLoggerThreadData *)thread_data; OutputLoggerThreadStore *store = op_thread_data->store; OutputTxLogger *logger = list; while (logger && store) { if (logger->ThreadDeinit) { logger->ThreadDeinit(tv, store->thread_data); } OutputLoggerThreadStore *next_store = store->next; SCFree(store); store = next_store; logger = logger->next; } SCFree(op_thread_data); return TM_ECODE_OK; }
/** \brief thread init for the tx logger * This will run the thread init functions for the individual registered * loggers */ static TmEcode OutputTxLogThreadInit(ThreadVars *tv, void *initdata, void **data) { OutputLoggerThreadData *td = SCMalloc(sizeof(*td)); if (td == NULL) return TM_ECODE_FAILED; memset(td, 0x00, sizeof(*td)); *data = (void *)td; SCLogDebug("OutputTxLogThreadInit happy (*data %p)", *data); OutputTxLogger *logger = list; while (logger) { if (logger->ThreadInit) { void *retptr = NULL; if (logger->ThreadInit(tv, (void *)logger->output_ctx, &retptr) == TM_ECODE_OK) { OutputLoggerThreadStore *ts = SCMalloc(sizeof(*ts)); /* todo */ BUG_ON(ts == NULL); memset(ts, 0x00, sizeof(*ts)); /* store thread handle */ ts->thread_data = retptr; if (td->store == NULL) { td->store = ts; } else { OutputLoggerThreadStore *tmp = td->store; while (tmp->next != NULL) tmp = tmp->next; tmp->next = ts; } SCLogDebug("%s is now set up", logger->name); } } logger = logger->next; } return TM_ECODE_OK; }
static TmEcode OutputTxLog(ThreadVars *tv, Packet *p, void *thread_data) { BUG_ON(thread_data == NULL); if (list == NULL) { /* No child loggers registered. */ return TM_ECODE_OK; } OutputLoggerThreadData *op_thread_data = (OutputLoggerThreadData *)thread_data; OutputTxLogger *logger = list; OutputLoggerThreadStore *store = op_thread_data->store; BUG_ON(logger == NULL && store != NULL); BUG_ON(logger != NULL && store == NULL); BUG_ON(logger == NULL && store == NULL); if (p->flow == NULL) return TM_ECODE_OK; Flow * const f = p->flow; AppProto alproto = f->alproto; if (AppLayerParserProtocolIsTxAware(p->proto, alproto) == 0) goto end; if (AppLayerParserProtocolHasLogger(p->proto, alproto) == 0) goto end; void *alstate = f->alstate; if (alstate == NULL) { SCLogDebug("no alstate"); goto end; } uint64_t total_txs = AppLayerParserGetTxCnt(p->proto, alproto, alstate); uint64_t tx_id = AppLayerParserGetTransactionLogId(f->alparser); for (; tx_id < total_txs; tx_id++) { int logger_not_logged = 0; void *tx = AppLayerParserGetTx(p->proto, alproto, alstate, tx_id); if (tx == NULL) { SCLogDebug("tx is NULL not logging"); continue; } int tx_progress_ts = AppLayerParserGetStateProgress(p->proto, alproto, tx, FlowGetDisruptionFlags(f, STREAM_TOSERVER)); int tx_progress_tc = AppLayerParserGetStateProgress(p->proto, alproto, tx, FlowGetDisruptionFlags(f, STREAM_TOCLIENT)); SCLogDebug("tx_progress_ts %d tx_progress_tc %d", tx_progress_ts, tx_progress_tc); // call each logger here (pseudo code) logger = list; store = op_thread_data->store; while (logger && store) { BUG_ON(logger->LogFunc == NULL); SCLogDebug("logger %p, LogCondition %p, ts_log_progress %d " "tc_log_progress %d", logger, logger->LogCondition, logger->ts_log_progress, logger->tc_log_progress); if (logger->alproto == alproto) { SCLogDebug("alproto match, logging tx_id %"PRIu64, tx_id); if (AppLayerParserGetTxLogged(p->proto, alproto, alstate, tx, logger->id)) { SCLogDebug("logger has already logged this transaction"); goto next; } if (!(AppLayerParserStateIssetFlag(f->alparser, APP_LAYER_PARSER_EOF))) { if (logger->LogCondition) { int r = logger->LogCondition(tv, p, alstate, tx, tx_id); if (r == FALSE) { SCLogDebug("conditions not met, not logging"); logger_not_logged = 1; goto next; } } else { if (tx_progress_tc < logger->tc_log_progress) { SCLogDebug("progress not far enough, not logging"); logger_not_logged = 1; goto next; } if (tx_progress_ts < logger->ts_log_progress) { SCLogDebug("progress not far enough, not logging"); logger_not_logged = 1; goto next; } } } PACKET_PROFILING_LOGGER_START(p, logger->logger_id); logger->LogFunc(tv, store->thread_data, p, f, alstate, tx, tx_id); PACKET_PROFILING_LOGGER_END(p, logger->logger_id); AppLayerParserSetTxLogged(p->proto, alproto, alstate, tx, logger->id); } next: logger = logger->next; store = store->next; BUG_ON(logger == NULL && store != NULL); BUG_ON(logger != NULL && store == NULL); } if (!logger_not_logged) { SCLogDebug("updating log tx_id %"PRIu64, tx_id); AppLayerParserSetTransactionLogId(f->alparser); } } end: return TM_ECODE_OK; }
static TmEcode OutputTxLog(ThreadVars *tv, Packet *p, void *thread_data, PacketQueue *pq, PacketQueue *postpq) { BUG_ON(thread_data == NULL); BUG_ON(list == NULL); OutputLoggerThreadData *op_thread_data = (OutputLoggerThreadData *)thread_data; OutputTxLogger *logger = list; OutputLoggerThreadStore *store = op_thread_data->store; BUG_ON(logger == NULL && store != NULL); BUG_ON(logger != NULL && store == NULL); BUG_ON(logger == NULL && store == NULL); if (p->flow == NULL) return TM_ECODE_OK; Flow * const f = p->flow; FLOWLOCK_WRLOCK(f); /* WRITE lock before we updated flow logged id */ AppProto alproto = f->alproto; if (AppLayerParserProtocolIsTxAware(p->proto, alproto) == 0) goto end; if (AppLayerParserProtocolHasLogger(p->proto, alproto) == 0) goto end; void *alstate = f->alstate; if (alstate == NULL) { SCLogDebug("no alstate"); goto end; } uint64_t total_txs = AppLayerParserGetTxCnt(p->proto, alproto, alstate); uint64_t tx_id = AppLayerParserGetTransactionLogId(f->alparser); int tx_progress_done_value_ts = AppLayerParserGetStateProgressCompletionStatus(p->proto, alproto, STREAM_TOSERVER); int tx_progress_done_value_tc = AppLayerParserGetStateProgressCompletionStatus(p->proto, alproto, STREAM_TOCLIENT); for (; tx_id < total_txs; tx_id++) { int proto_logged = 0; void *tx = AppLayerParserGetTx(p->proto, alproto, alstate, tx_id); if (tx == NULL) { SCLogDebug("tx is NULL not logging"); continue; } if (!(AppLayerParserStateIssetFlag(f->alparser, APP_LAYER_PARSER_EOF))) { int tx_progress = AppLayerParserGetStateProgress(p->proto, alproto, tx, FlowGetDisruptionFlags(f, STREAM_TOSERVER)); if (tx_progress < tx_progress_done_value_ts) { SCLogDebug("progress not far enough, not logging"); break; } tx_progress = AppLayerParserGetStateProgress(p->proto, alproto, tx, FlowGetDisruptionFlags(f, STREAM_TOCLIENT)); if (tx_progress < tx_progress_done_value_tc) { SCLogDebug("progress not far enough, not logging"); break; } } // call each logger here (pseudo code) logger = list; store = op_thread_data->store; while (logger && store) { BUG_ON(logger->LogFunc == NULL); SCLogDebug("logger %p", logger); if (logger->alproto == alproto) { SCLogDebug("alproto match, logging tx_id %ju", tx_id); PACKET_PROFILING_TMM_START(p, logger->module_id); logger->LogFunc(tv, store->thread_data, p, f, alstate, tx, tx_id); PACKET_PROFILING_TMM_END(p, logger->module_id); proto_logged = 1; } logger = logger->next; store = store->next; BUG_ON(logger == NULL && store != NULL); BUG_ON(logger != NULL && store == NULL); } if (proto_logged) { SCLogDebug("updating log tx_id %ju", tx_id); AppLayerParserSetTransactionLogId(f->alparser); } } end: FLOWLOCK_UNLOCK(f); return TM_ECODE_OK; }