From: Victor Julien <victor@inliniac.net>
Date: Thu, 14 Aug 2014 14:33:37 +0000 (+0200)
Subject: detect-lua: set tx ptr
X-Git-Tag: suricata-2.1beta2~116
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=41523ede77f6675fae5f040e80abf28d65e23cb8;p=thirdparty%2Fsuricata.git

detect-lua: set tx ptr

Set tx ptr so it can be used later by other keywords.
---

diff --git a/src/detect-lua-extensions.c b/src/detect-lua-extensions.c
index c29b300913..222b6e55b3 100644
--- a/src/detect-lua-extensions.c
+++ b/src/detect-lua-extensions.c
@@ -58,6 +58,8 @@
 #include "queue.h"
 #include "util-cpu.h"
 
+#include "app-layer-parser.h"
+
 #ifdef HAVE_LUA
 
 #include "util-lua.h"
@@ -569,6 +571,15 @@ void LuaExtensionsMatchSetup(lua_State *lua_state, DetectLuaData *ld, DetectEngi
     lua_settable(lua_state, LUA_REGISTRYINDEX);
 
     LuaStateSetFlow(lua_state, f, flow_locked);
+
+    if (det_ctx->tx_id_set && flow_locked == LUA_FLOW_LOCKED_BY_PARENT) {
+        if (f && f->alstate) {
+            void *txptr = AppLayerParserGetTx(f->proto, f->alproto, f->alstate, det_ctx->tx_id);
+            if (txptr) {
+                LuaStateSetTX(lua_state, txptr);
+            }
+        }
+    }
 }
 
 /**