output/tx: implement filtering

src/output-tx.c

@@ -1,4 +1,4 @@
-/* Copyright (C) 2007-2013 Open Information Security Foundation
+/* Copyright (C) 2007-2020 Open Information Security Foundation
  *
  * You can copy, redistribute or modify this Program under the terms of
  * the GNU General Public License version 2 as published by the Free
@@ -209,6 +209,14 @@ static TmEcode OutputTxLog(ThreadVars *tv, Packet *p, void *thread_data)
         tx_id = ires.tx_id;
         AppLayerTxData *txd = AppLayerParserGetTxData(ipproto, alproto, tx);
 
+        if (txd) {
+            SCLogDebug("tx %p/%"PRIu64" txd %p: log_flags %x", tx, tx_id, txd, txd->config.log_flags);
+            if (txd->config.log_flags & BIT_U8(CONFIG_TYPE_TX)) {
+                SCLogDebug("SKIP tx %p/%"PRIu64, tx, tx_id);
+                goto next_tx;
+            }
+        }
+
         if (list[ALPROTO_UNKNOWN] != 0) {
             OutputTxLogList0(tv, op_thread_data, p, f, tx, tx_id);
             if (list[alproto] == NULL)

src/output.h

@@ -38,6 +38,8 @@
 #include "output-streaming.h"
 #include "output-stats.h"
 
+#include "util-config.h"
+
 typedef struct OutputInitResult_ {
     OutputCtx *ctx;
     bool ok;