From: Victor Julien <victor@inliniac.net>
Date: Thu, 8 Dec 2016 10:05:51 +0000 (+0100)
Subject: http_user_agent: dynamic buffer
X-Git-Tag: suricata-4.0.0-beta1~391
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=54604c7bf29cad212283157250bdd5e4723d492d;p=thirdparty%2Fsuricata.git

http_user_agent: dynamic buffer
---

diff --git a/src/detect-engine-analyzer.c b/src/detect-engine-analyzer.c
index 19f153b03f..af9b049c9a 100644
--- a/src/detect-engine-analyzer.c
+++ b/src/detect-engine-analyzer.c
@@ -126,8 +126,6 @@ void EngineAnalysisFP(Signature *s, char *line)
         fprintf(fp_engine_analysis_FD, "http stat code content\n");
     else if (list_type == DETECT_SM_LIST_HSMDMATCH)
         fprintf(fp_engine_analysis_FD, "http stat msg content\n");
-    else if (list_type == DETECT_SM_LIST_HUADMATCH)
-        fprintf(fp_engine_analysis_FD, "http user agent content\n");
     else {
         const char *desc = DetectBufferTypeGetDescriptionById(list_type);
         const char *name = DetectBufferTypeGetNameById(list_type);
@@ -476,8 +474,6 @@ static void EngineAnalysisRulesPrintFP(const Signature *s)
         fprintf(rule_engine_analysis_FD, "http stat code content");
     else if (list_type == DETECT_SM_LIST_HSMDMATCH)
         fprintf(rule_engine_analysis_FD, "http stat msg content");
-    else if (list_type == DETECT_SM_LIST_HUADMATCH)
-        fprintf(rule_engine_analysis_FD, "http user agent content");
     else if (list_type == DETECT_SM_LIST_DNSQUERYNAME_MATCH)
         fprintf(rule_engine_analysis_FD, "dns query name content");
     else if (list_type == DETECT_SM_LIST_TLSSNI_MATCH)
@@ -580,6 +576,7 @@ void EngineAnalysisRules(const Signature *s, const char *line)
     const int filedata_id = DetectBufferTypeGetByName("file_data");
     const int httpmethod_id = DetectBufferTypeGetByName("http_method");
     const int httpuri_id = DetectBufferTypeGetByName("http_uri");
+    const int httpuseragent_id = DetectBufferTypeGetByName("http_user_agent");
 
     if (s->init_data->init_flags & SIG_FLAG_INIT_BIDIREC) {
         rule_bidirectional = 1;
@@ -653,7 +650,7 @@ void EngineAnalysisRules(const Signature *s, const char *line)
                     raw_http_buf += 1;
                     http_stat_code_buf += 1;
                 }
-                else if (list_id == DETECT_SM_LIST_HUADMATCH) {
+                else if (list_id == httpuseragent_id) {
                     rule_pcre_http += 1;
                     norm_http_buf += 1;
                     http_ua_buf += 1;
diff --git a/src/detect-engine.c b/src/detect-engine.c
index db0e9b1a21..113ad1f692 100644
--- a/src/detect-engine.c
+++ b/src/detect-engine.c
@@ -2816,8 +2816,6 @@ const char *DetectSigmatchListEnumToString(enum DetectSigmatchListEnum type)
             return "http raw host header";
         case DETECT_SM_LIST_HCDMATCH:
             return "http cookie";
-        case DETECT_SM_LIST_HUADMATCH:
-            return "http user-agent";
         case DETECT_SM_LIST_APP_EVENT:
             return "app layer events";
 
diff --git a/src/detect-fast-pattern.c b/src/detect-fast-pattern.c
index 239c0bc8b1..42589e13b3 100644
--- a/src/detect-fast-pattern.c
+++ b/src/detect-fast-pattern.c
@@ -324,6 +324,7 @@ static int DetectFastPatternSetup(DetectEngineCtx *de_ctx, Signature *s, char *a
 static int g_file_data_buffer_id = 0;
 static int g_http_method_buffer_id = 0;
 static int g_http_uri_buffer_id = 0;
+static int g_http_ua_buffer_id = 0;
 
 /**
  * \test Checks if a fast_pattern is registered in a Signature
@@ -15238,7 +15239,7 @@ int DetectFastPatternTest548(void)
                                "content:\"three\"; http_user_agent; sid:1;)");
     if (de_ctx->sig_list == NULL)
         goto end;
-    DetectContentData *ud = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HUADMATCH]->prev->ctx;
+    DetectContentData *ud = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[g_http_ua_buffer_id]->prev->ctx;
     if (ud->flags & DETECT_CONTENT_FAST_PATTERN &&
         ud->flags & DETECT_CONTENT_NEGATED &&
         !(ud->flags & DETECT_CONTENT_FAST_PATTERN_ONLY) &&
@@ -15277,7 +15278,7 @@ int DetectFastPatternTest549(void)
         goto end;
 
     result = 0;
-    sm = de_ctx->sig_list->sm_lists[DETECT_SM_LIST_HUADMATCH];
+    sm = de_ctx->sig_list->sm_lists[g_http_ua_buffer_id];
     if (sm != NULL) {
         if ( ((DetectContentData *)sm->ctx)->flags &
              DETECT_CONTENT_FAST_PATTERN) {
@@ -15314,7 +15315,7 @@ int DetectFastPatternTest550(void)
         goto end;
 
     result = 0;
-    sm = de_ctx->sig_list->sm_lists[DETECT_SM_LIST_HUADMATCH];
+    sm = de_ctx->sig_list->sm_lists[g_http_ua_buffer_id];
     if (sm != NULL) {
         if ( ((DetectContentData *)sm->ctx)->flags &
              DETECT_CONTENT_FAST_PATTERN) {
@@ -15345,7 +15346,7 @@ int DetectFastPatternTest551(void)
     if (de_ctx->sig_list == NULL)
         goto end;
 
-    sm = de_ctx->sig_list->sm_lists[DETECT_SM_LIST_HUADMATCH];
+    sm = de_ctx->sig_list->sm_lists[g_http_ua_buffer_id];
     if (sm == NULL) {
         goto end;
     }
@@ -15381,7 +15382,7 @@ int DetectFastPatternTest552(void)
     if (de_ctx->sig_list == NULL)
         goto end;
 
-    sm = de_ctx->sig_list->sm_lists[DETECT_SM_LIST_HUADMATCH];
+    sm = de_ctx->sig_list->sm_lists[g_http_ua_buffer_id];
     if (sm == NULL) {
         goto end;
     }
@@ -15626,7 +15627,7 @@ int DetectFastPatternTest562(void)
     if (de_ctx->sig_list == NULL)
         goto end;
 
-    DetectContentData *ud = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HUADMATCH]->ctx;
+    DetectContentData *ud = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[g_http_ua_buffer_id]->ctx;
     if (ud->flags & DETECT_CONTENT_FAST_PATTERN &&
         ud->flags & DETECT_CONTENT_FAST_PATTERN_ONLY &&
         !(ud->flags & DETECT_CONTENT_FAST_PATTERN_CHOP) &&
@@ -15658,7 +15659,7 @@ int DetectFastPatternTest563(void)
                                "content:\"two\"; fast_pattern:only; http_user_agent; sid:1;)");
     if (de_ctx->sig_list == NULL)
         goto end;
-    DetectContentData *ud = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HUADMATCH]->ctx;
+    DetectContentData *ud = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[g_http_ua_buffer_id]->ctx;
     if (ud->flags & DETECT_CONTENT_FAST_PATTERN &&
         ud->flags & DETECT_CONTENT_FAST_PATTERN_ONLY &&
         !(ud->flags & DETECT_CONTENT_FAST_PATTERN_CHOP) &&
@@ -15690,7 +15691,7 @@ int DetectFastPatternTest564(void)
                                "content:\"two\"; fast_pattern:only; http_user_agent; sid:1;)");
     if (de_ctx->sig_list == NULL)
         goto end;
-    DetectContentData *ud = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HUADMATCH]->ctx;
+    DetectContentData *ud = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[g_http_ua_buffer_id]->ctx;
     if (ud->flags & DETECT_CONTENT_FAST_PATTERN &&
         ud->flags & DETECT_CONTENT_FAST_PATTERN_ONLY &&
         !(ud->flags & DETECT_CONTENT_FAST_PATTERN_CHOP) &&
@@ -15722,7 +15723,7 @@ int DetectFastPatternTest565(void)
                                "content:\"two\"; fast_pattern:only; http_user_agent; sid:1;)");
     if (de_ctx->sig_list == NULL)
         goto end;
-    DetectContentData *ud = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HUADMATCH]->ctx;
+    DetectContentData *ud = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[g_http_ua_buffer_id]->ctx;
     if (ud->flags & DETECT_CONTENT_FAST_PATTERN &&
         ud->flags & DETECT_CONTENT_FAST_PATTERN_ONLY &&
         !(ud->flags & DETECT_CONTENT_FAST_PATTERN_CHOP) &&
@@ -15753,7 +15754,7 @@ int DetectFastPatternTest566(void)
                                "content:\"two\"; http_user_agent; sid:1;)");
     if (de_ctx->sig_list == NULL)
         goto end;
-    DetectContentData *ud = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HUADMATCH]->prev->ctx;
+    DetectContentData *ud = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[g_http_ua_buffer_id]->prev->ctx;
     if (ud->flags & DETECT_CONTENT_FAST_PATTERN &&
         ud->flags & DETECT_CONTENT_NEGATED &&
         !(ud->flags & DETECT_CONTENT_FAST_PATTERN_ONLY) &&
@@ -15878,7 +15879,7 @@ int DetectFastPatternTest571(void)
                                "content:\"three\"; http_user_agent; sid:1;)");
     if (de_ctx->sig_list == NULL)
         goto end;
-    DetectContentData *ud = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HUADMATCH]->prev->ctx;
+    DetectContentData *ud = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[g_http_ua_buffer_id]->prev->ctx;
     if (ud->flags & DETECT_CONTENT_FAST_PATTERN &&
         !(ud->flags & DETECT_CONTENT_FAST_PATTERN_ONLY) &&
         ud->flags & DETECT_CONTENT_FAST_PATTERN_CHOP &&
@@ -15910,7 +15911,7 @@ int DetectFastPatternTest572(void)
                                "content:\"three\"; http_user_agent; distance:30; sid:1;)");
     if (de_ctx->sig_list == NULL)
         goto end;
-    DetectContentData *ud = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HUADMATCH]->prev->ctx;
+    DetectContentData *ud = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[g_http_ua_buffer_id]->prev->ctx;
     if (ud->flags & DETECT_CONTENT_FAST_PATTERN &&
         !(ud->flags & DETECT_CONTENT_FAST_PATTERN_ONLY) &&
         ud->flags & DETECT_CONTENT_FAST_PATTERN_CHOP &&
@@ -15942,7 +15943,7 @@ int DetectFastPatternTest573(void)
                                "content:\"three\"; http_user_agent; within:30; sid:1;)");
     if (de_ctx->sig_list == NULL)
         goto end;
-    DetectContentData *ud = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HUADMATCH]->prev->ctx;
+    DetectContentData *ud = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[g_http_ua_buffer_id]->prev->ctx;
     if (ud->flags & DETECT_CONTENT_FAST_PATTERN &&
         !(ud->flags & DETECT_CONTENT_FAST_PATTERN_ONLY) &&
         ud->flags & DETECT_CONTENT_FAST_PATTERN_CHOP &&
@@ -15974,7 +15975,7 @@ int DetectFastPatternTest574(void)
                                "content:\"three\"; http_user_agent; offset:30; sid:1;)");
     if (de_ctx->sig_list == NULL)
         goto end;
-    DetectContentData *ud = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HUADMATCH]->prev->ctx;
+    DetectContentData *ud = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[g_http_ua_buffer_id]->prev->ctx;
     if (ud->flags & DETECT_CONTENT_FAST_PATTERN &&
         !(ud->flags & DETECT_CONTENT_FAST_PATTERN_ONLY) &&
         ud->flags & DETECT_CONTENT_FAST_PATTERN_CHOP &&
@@ -16006,7 +16007,7 @@ int DetectFastPatternTest575(void)
                                "content:\"three\"; http_user_agent; depth:30; sid:1;)");
     if (de_ctx->sig_list == NULL)
         goto end;
-    DetectContentData *ud = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HUADMATCH]->prev->ctx;
+    DetectContentData *ud = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[g_http_ua_buffer_id]->prev->ctx;
     if (ud->flags & DETECT_CONTENT_FAST_PATTERN &&
         !(ud->flags & DETECT_CONTENT_FAST_PATTERN_ONLY) &&
         ud->flags & DETECT_CONTENT_FAST_PATTERN_CHOP &&
@@ -16038,7 +16039,7 @@ int DetectFastPatternTest576(void)
                                "content:\"oneonethree\"; fast_pattern:3,4; http_user_agent; sid:1;)");
     if (de_ctx->sig_list == NULL)
         goto end;
-    DetectContentData *ud = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HUADMATCH]->ctx;
+    DetectContentData *ud = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[g_http_ua_buffer_id]->ctx;
     if (ud->flags & DETECT_CONTENT_FAST_PATTERN &&
         !(ud->flags & DETECT_CONTENT_FAST_PATTERN_ONLY) &&
         ud->flags & DETECT_CONTENT_FAST_PATTERN_CHOP &&
@@ -16070,7 +16071,7 @@ int DetectFastPatternTest577(void)
                                "content:\"oneonethree\"; fast_pattern:3,4; http_user_agent; sid:1;)");
     if (de_ctx->sig_list == NULL)
         goto end;
-    DetectContentData *ud = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HUADMATCH]->ctx;
+    DetectContentData *ud = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[g_http_ua_buffer_id]->ctx;
     if (ud->flags & DETECT_CONTENT_FAST_PATTERN &&
         !(ud->flags & DETECT_CONTENT_FAST_PATTERN_ONLY) &&
         ud->flags & DETECT_CONTENT_FAST_PATTERN_CHOP &&
@@ -16102,7 +16103,7 @@ int DetectFastPatternTest578(void)
                                "content:\"oneonethree\"; fast_pattern:3,4; http_user_agent; sid:1;)");
     if (de_ctx->sig_list == NULL)
         goto end;
-    DetectContentData *ud = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HUADMATCH]->ctx;
+    DetectContentData *ud = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[g_http_ua_buffer_id]->ctx;
     if (ud->flags & DETECT_CONTENT_FAST_PATTERN &&
         !(ud->flags & DETECT_CONTENT_FAST_PATTERN_ONLY) &&
         ud->flags & DETECT_CONTENT_FAST_PATTERN_CHOP &&
@@ -16134,7 +16135,7 @@ int DetectFastPatternTest579(void)
                                "content:\"oneonethree\"; fast_pattern:3,4; http_user_agent; sid:1;)");
     if (de_ctx->sig_list == NULL)
         goto end;
-    DetectContentData *ud = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HUADMATCH]->ctx;
+    DetectContentData *ud = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[g_http_ua_buffer_id]->ctx;
     if (ud->flags & DETECT_CONTENT_FAST_PATTERN &&
         !(ud->flags & DETECT_CONTENT_FAST_PATTERN_ONLY) &&
         ud->flags & DETECT_CONTENT_FAST_PATTERN_CHOP &&
@@ -16241,7 +16242,7 @@ int DetectFastPatternTest583(void)
                                "content:\"three\"; http_user_agent; sid:1;)");
     if (de_ctx->sig_list == NULL)
         goto end;
-    DetectContentData *ud = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HUADMATCH]->prev->ctx;
+    DetectContentData *ud = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[g_http_ua_buffer_id]->prev->ctx;
     if (ud->flags & DETECT_CONTENT_FAST_PATTERN &&
         ud->flags & DETECT_CONTENT_NEGATED &&
         !(ud->flags & DETECT_CONTENT_FAST_PATTERN_ONLY) &&
@@ -16370,7 +16371,7 @@ int DetectFastPatternTest588(void)
                                "content:\"three\"; http_user_agent; sid:1;)");
     if (de_ctx->sig_list == NULL)
         goto end;
-    DetectContentData *ud = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HUADMATCH]->prev->ctx;
+    DetectContentData *ud = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[g_http_ua_buffer_id]->prev->ctx;
     if (ud->flags & DETECT_CONTENT_FAST_PATTERN &&
         ud->flags & DETECT_CONTENT_NEGATED &&
         !(ud->flags & DETECT_CONTENT_FAST_PATTERN_ONLY) &&
@@ -18827,6 +18828,7 @@ void DetectFastPatternRegisterTests(void)
     g_file_data_buffer_id = DetectBufferTypeGetByName("file_data");
     g_http_method_buffer_id = DetectBufferTypeGetByName("http_method");
     g_http_uri_buffer_id = DetectBufferTypeGetByName("http_uri");
+    g_http_ua_buffer_id = DetectBufferTypeGetByName("http_user_agent");
 
     UtRegisterTest("DetectFastPatternTest01", DetectFastPatternTest01);
     UtRegisterTest("DetectFastPatternTest02", DetectFastPatternTest02);
diff --git a/src/detect-http-ua.c b/src/detect-http-ua.c
index c500387cc1..625d287550 100644
--- a/src/detect-http-ua.c
+++ b/src/detect-http-ua.c
@@ -59,9 +59,11 @@
 #include "detect-http-ua.h"
 #include "detect-engine-hua.h"
 
-int DetectHttpUASetup(DetectEngineCtx *, Signature *, char *);
-void DetectHttpUARegisterTests(void);
-void DetectHttpUAFree(void *);
+static int DetectHttpUASetup(DetectEngineCtx *, Signature *, char *);
+static void DetectHttpUARegisterTests(void);
+static void DetectHttpUAFree(void *);
+static void DetectHttpUASetupCallback(Signature *);
+static int g_http_ua_buffer_id = 0;
 
 /**
  * \brief Registers the keyword handlers for the "http_user_agent" keyword.
@@ -80,15 +82,20 @@ void DetectHttpUARegister(void)
     sigmatch_table[DETECT_AL_HTTP_USER_AGENT].flags |= SIGMATCH_NOOPT;
     sigmatch_table[DETECT_AL_HTTP_USER_AGENT].flags |= SIGMATCH_PAYLOAD ;
 
-    DetectMpmAppLayerRegister("http_user_agent", SIG_FLAG_TOSERVER,
-            DETECT_SM_LIST_HUADMATCH, 2,
+    DetectAppLayerMpmRegister("http_user_agent", SIG_FLAG_TOSERVER, 2,
             PrefilterTxUARegister);
 
-    DetectAppLayerInspectEngineRegister(ALPROTO_HTTP, SIG_FLAG_TOSERVER,
-            DETECT_SM_LIST_HUADMATCH,
+    DetectAppLayerInspectEngineRegister2("http_user_agent",
+            ALPROTO_HTTP, SIG_FLAG_TOSERVER,
             DetectEngineInspectHttpUA);
 
-    return;
+    DetectBufferTypeSetDescriptionByName("http_user_agent",
+            "http user agent");
+
+    DetectBufferTypeRegisterSetupCallback("http_user_agent",
+            DetectHttpUASetupCallback);
+
+    g_http_ua_buffer_id = DetectBufferTypeGetByName("http_user_agent");
 }
 
 /**
@@ -108,11 +115,17 @@ int DetectHttpUASetup(DetectEngineCtx *de_ctx, Signature *s, char *arg)
 {
     return DetectEngineContentModifierBufferSetup(de_ctx, s, arg,
                                                   DETECT_AL_HTTP_USER_AGENT,
-                                                  DETECT_SM_LIST_HUADMATCH,
+                                                  g_http_ua_buffer_id,
                                                   ALPROTO_HTTP,
                                                   NULL);
 }
 
+static void DetectHttpUASetupCallback(Signature *s)
+{
+    SCLogDebug("callback invoked by %u", s->id);
+    s->mask |= SIG_MASK_REQUIRE_HTTP_STATE;
+}
+
 /**
  * \brief The function to free the http_user_agent data.
  *
@@ -1443,15 +1456,15 @@ int DetectHttpUATest22(void)
         goto end;
     }
 
-    if (de_ctx->sig_list->sm_lists[DETECT_SM_LIST_HUADMATCH] == NULL) {
-        printf("de_ctx->sig_list->sm_lists[DETECT_SM_LIST_HUADMATCH] == NULL\n");
+    if (de_ctx->sig_list->sm_lists[g_http_ua_buffer_id] == NULL) {
+        printf("de_ctx->sig_list->sm_lists[g_http_ua_buffer_id] == NULL\n");
         goto end;
     }
 
     DetectContentData *cd1 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_PMATCH]->prev->ctx;
     DetectContentData *cd2 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_PMATCH]->ctx;
-    DetectContentData *huad1 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HUADMATCH]->prev->ctx;
-    DetectContentData *huad2 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HUADMATCH]->ctx;
+    DetectContentData *huad1 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[g_http_ua_buffer_id]->prev->ctx;
+    DetectContentData *huad2 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[g_http_ua_buffer_id]->ctx;
     if (cd1->flags != 0 || memcmp(cd1->content, "one", cd1->content_len) != 0 ||
         cd2->flags != 0 || memcmp(cd2->content, "four", cd2->content_len) != 0 ||
         huad1->flags != DETECT_CONTENT_RELATIVE_NEXT ||
@@ -1498,15 +1511,15 @@ int DetectHttpUATest23(void)
         goto end;
     }
 
-    if (de_ctx->sig_list->sm_lists[DETECT_SM_LIST_HUADMATCH] == NULL) {
-        printf("de_ctx->sig_list->sm_lists[DETECT_SM_LIST_HUADMATCH] == NULL\n");
+    if (de_ctx->sig_list->sm_lists[g_http_ua_buffer_id] == NULL) {
+        printf("de_ctx->sig_list->sm_lists[g_http_ua_buffer_id] == NULL\n");
         goto end;
     }
 
     DetectPcreData *pd1 = (DetectPcreData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_PMATCH]->prev->ctx;
     DetectContentData *cd2 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_PMATCH]->ctx;
-    DetectContentData *huad1 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HUADMATCH]->prev->ctx;
-    DetectContentData *huad2 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HUADMATCH]->ctx;
+    DetectContentData *huad1 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[g_http_ua_buffer_id]->prev->ctx;
+    DetectContentData *huad2 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[g_http_ua_buffer_id]->ctx;
     if (pd1->flags != 0 ||
         cd2->flags != 0 || memcmp(cd2->content, "four", cd2->content_len) != 0 ||
         huad1->flags != DETECT_CONTENT_RELATIVE_NEXT ||
@@ -1552,15 +1565,15 @@ int DetectHttpUATest24(void)
         goto end;
     }
 
-    if (de_ctx->sig_list->sm_lists[DETECT_SM_LIST_HUADMATCH] == NULL) {
-        printf("de_ctx->sig_list->sm_lists[DETECT_SM_LIST_HUADMATCH] == NULL\n");
+    if (de_ctx->sig_list->sm_lists[g_http_ua_buffer_id] == NULL) {
+        printf("de_ctx->sig_list->sm_lists[g_http_ua_buffer_id] == NULL\n");
         goto end;
     }
 
     DetectPcreData *pd1 = (DetectPcreData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_PMATCH]->prev->ctx;
     DetectContentData *cd2 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_PMATCH]->ctx;
-    DetectContentData *huad1 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HUADMATCH]->prev->ctx;
-    DetectContentData *huad2 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HUADMATCH]->ctx;
+    DetectContentData *huad1 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[g_http_ua_buffer_id]->prev->ctx;
+    DetectContentData *huad2 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[g_http_ua_buffer_id]->ctx;
     if (pd1->flags != 0 ||
         cd2->flags != 0 || memcmp(cd2->content, "four", cd2->content_len) != 0 ||
         huad1->flags != DETECT_CONTENT_RELATIVE_NEXT ||
@@ -1607,15 +1620,15 @@ int DetectHttpUATest25(void)
         goto end;
     }
 
-    if (de_ctx->sig_list->sm_lists[DETECT_SM_LIST_HUADMATCH] == NULL) {
-        printf("de_ctx->sig_list->sm_lists[DETECT_SM_LIST_HUADMATCH] == NULL\n");
+    if (de_ctx->sig_list->sm_lists[g_http_ua_buffer_id] == NULL) {
+        printf("de_ctx->sig_list->sm_lists[g_http_ua_buffer_id] == NULL\n");
         goto end;
     }
 
     DetectPcreData *pd1 = (DetectPcreData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_PMATCH]->prev->ctx;
     DetectContentData *cd2 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_PMATCH]->ctx;
-    DetectContentData *huad1 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HUADMATCH]->prev->ctx;
-    DetectContentData *huad2 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HUADMATCH]->ctx;
+    DetectContentData *huad1 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[g_http_ua_buffer_id]->prev->ctx;
+    DetectContentData *huad2 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[g_http_ua_buffer_id]->ctx;
     if (pd1->flags != DETECT_PCRE_RELATIVE_NEXT ||
         cd2->flags != DETECT_CONTENT_DISTANCE ||
         memcmp(cd2->content, "four", cd2->content_len) != 0 ||
@@ -1663,15 +1676,15 @@ int DetectHttpUATest26(void)
         goto end;
     }
 
-    if (de_ctx->sig_list->sm_lists[DETECT_SM_LIST_HUADMATCH] == NULL) {
-        printf("de_ctx->sig_list->sm_lists[DETECT_SM_LIST_HUADMATCH] == NULL\n");
+    if (de_ctx->sig_list->sm_lists[g_http_ua_buffer_id] == NULL) {
+        printf("de_ctx->sig_list->sm_lists[g_http_ua_buffer_id] == NULL\n");
         goto end;
     }
 
     DetectPcreData *pd1 = (DetectPcreData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_PMATCH]->prev->ctx;
     DetectContentData *cd2 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_PMATCH]->ctx;
-    DetectContentData *huad1 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HUADMATCH]->prev->ctx;
-    DetectContentData *huad2 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HUADMATCH]->ctx;
+    DetectContentData *huad1 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[g_http_ua_buffer_id]->prev->ctx;
+    DetectContentData *huad2 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[g_http_ua_buffer_id]->ctx;
     if (pd1->flags != (DETECT_PCRE_RELATIVE_NEXT) ||
         cd2->flags != DETECT_CONTENT_DISTANCE ||
         memcmp(cd2->content, "four", cd2->content_len) != 0 ||
@@ -1746,15 +1759,15 @@ int DetectHttpUATest28(void)
         goto end;
     }
 
-    if (de_ctx->sig_list->sm_lists[DETECT_SM_LIST_HUADMATCH] == NULL) {
-        printf("de_ctx->sig_list->sm_lists[DETECT_SM_LIST_HUADMATCH] == NULL\n");
+    if (de_ctx->sig_list->sm_lists[g_http_ua_buffer_id] == NULL) {
+        printf("de_ctx->sig_list->sm_lists[g_http_ua_buffer_id] == NULL\n");
         goto end;
     }
 
     DetectPcreData *pd1 = (DetectPcreData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_PMATCH]->prev->ctx;
     DetectContentData *cd2 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_PMATCH]->ctx;
-    DetectContentData *huad1 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HUADMATCH]->prev->ctx;
-    DetectContentData *huad2 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HUADMATCH]->ctx;
+    DetectContentData *huad1 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[g_http_ua_buffer_id]->prev->ctx;
+    DetectContentData *huad2 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[g_http_ua_buffer_id]->ctx;
     if (pd1->flags != (DETECT_PCRE_RELATIVE_NEXT) ||
         cd2->flags != DETECT_CONTENT_DISTANCE ||
         memcmp(cd2->content, "four", cd2->content_len) != 0 ||
@@ -1801,13 +1814,13 @@ int DetectHttpUATest29(void)
         goto end;
     }
 
-    if (de_ctx->sig_list->sm_lists[DETECT_SM_LIST_HUADMATCH] == NULL) {
-        printf("de_ctx->sig_list->sm_lists[DETECT_SM_LIST_HUADMATCH] == NULL\n");
+    if (de_ctx->sig_list->sm_lists[g_http_ua_buffer_id] == NULL) {
+        printf("de_ctx->sig_list->sm_lists[g_http_ua_buffer_id] == NULL\n");
         goto end;
     }
 
-    DetectContentData *huad1 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HUADMATCH]->prev->ctx;
-    DetectContentData *huad2 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HUADMATCH]->ctx;
+    DetectContentData *huad1 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[g_http_ua_buffer_id]->prev->ctx;
+    DetectContentData *huad2 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[g_http_ua_buffer_id]->ctx;
     if (huad1->flags != DETECT_CONTENT_RELATIVE_NEXT ||
         memcmp(huad1->content, "one", huad1->content_len) != 0 ||
         huad2->flags != DETECT_CONTENT_DISTANCE ||
@@ -1845,13 +1858,13 @@ int DetectHttpUATest30(void)
         goto end;
     }
 
-    if (de_ctx->sig_list->sm_lists[DETECT_SM_LIST_HUADMATCH] == NULL) {
-        printf("de_ctx->sig_list->sm_lists[DETECT_SM_LIST_HUADMATCH] == NULL\n");
+    if (de_ctx->sig_list->sm_lists[g_http_ua_buffer_id] == NULL) {
+        printf("de_ctx->sig_list->sm_lists[g_http_ua_buffer_id] == NULL\n");
         goto end;
     }
 
-    DetectContentData *huad1 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HUADMATCH]->prev->ctx;
-    DetectContentData *huad2 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HUADMATCH]->ctx;
+    DetectContentData *huad1 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[g_http_ua_buffer_id]->prev->ctx;
+    DetectContentData *huad2 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[g_http_ua_buffer_id]->ctx;
     if (huad1->flags != DETECT_CONTENT_RELATIVE_NEXT ||
         memcmp(huad1->content, "one", huad1->content_len) != 0 ||
         huad2->flags != DETECT_CONTENT_WITHIN ||
@@ -1961,21 +1974,21 @@ int DetectHttpUATest34(void)
         goto end;
     }
 
-    if (de_ctx->sig_list->sm_lists[DETECT_SM_LIST_HUADMATCH] == NULL) {
-        printf("de_ctx->sig_list->sm_lists[DETECT_SM_LIST_HUADMATCH] == NULL\n");
+    if (de_ctx->sig_list->sm_lists[g_http_ua_buffer_id] == NULL) {
+        printf("de_ctx->sig_list->sm_lists[g_http_ua_buffer_id] == NULL\n");
         goto end;
     }
 
-    if (de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HUADMATCH] == NULL ||
-        de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HUADMATCH]->type != DETECT_CONTENT ||
-        de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HUADMATCH]->prev == NULL ||
-        de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HUADMATCH]->prev->type != DETECT_PCRE) {
+    if (de_ctx->sig_list->sm_lists_tail[g_http_ua_buffer_id] == NULL ||
+        de_ctx->sig_list->sm_lists_tail[g_http_ua_buffer_id]->type != DETECT_CONTENT ||
+        de_ctx->sig_list->sm_lists_tail[g_http_ua_buffer_id]->prev == NULL ||
+        de_ctx->sig_list->sm_lists_tail[g_http_ua_buffer_id]->prev->type != DETECT_PCRE) {
 
         goto end;
     }
 
-    DetectPcreData *pd1 = (DetectPcreData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HUADMATCH]->prev->ctx;
-    DetectContentData *huad2 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HUADMATCH]->ctx;
+    DetectPcreData *pd1 = (DetectPcreData *)de_ctx->sig_list->sm_lists_tail[g_http_ua_buffer_id]->prev->ctx;
+    DetectContentData *huad2 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[g_http_ua_buffer_id]->ctx;
     if (pd1->flags != (DETECT_PCRE_RELATIVE_NEXT) ||
         huad2->flags != DETECT_CONTENT_WITHIN ||
         memcmp(huad2->content, "two", huad2->content_len) != 0) {
@@ -2012,21 +2025,21 @@ int DetectHttpUATest35(void)
         goto end;
     }
 
-    if (de_ctx->sig_list->sm_lists[DETECT_SM_LIST_HUADMATCH] == NULL) {
-        printf("de_ctx->sig_list->sm_lists[DETECT_SM_LIST_HUADMATCH] == NULL\n");
+    if (de_ctx->sig_list->sm_lists[g_http_ua_buffer_id] == NULL) {
+        printf("de_ctx->sig_list->sm_lists[g_http_ua_buffer_id] == NULL\n");
         goto end;
     }
 
-    if (de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HUADMATCH] == NULL ||
-        de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HUADMATCH]->type != DETECT_PCRE ||
-        de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HUADMATCH]->prev == NULL ||
-        de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HUADMATCH]->prev->type != DETECT_CONTENT) {
+    if (de_ctx->sig_list->sm_lists_tail[g_http_ua_buffer_id] == NULL ||
+        de_ctx->sig_list->sm_lists_tail[g_http_ua_buffer_id]->type != DETECT_PCRE ||
+        de_ctx->sig_list->sm_lists_tail[g_http_ua_buffer_id]->prev == NULL ||
+        de_ctx->sig_list->sm_lists_tail[g_http_ua_buffer_id]->prev->type != DETECT_CONTENT) {
 
         goto end;
     }
 
-    DetectContentData *huad1 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HUADMATCH]->prev->ctx;
-    DetectPcreData *pd2 = (DetectPcreData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HUADMATCH]->ctx;
+    DetectContentData *huad1 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[g_http_ua_buffer_id]->prev->ctx;
+    DetectPcreData *pd2 = (DetectPcreData *)de_ctx->sig_list->sm_lists_tail[g_http_ua_buffer_id]->ctx;
     if (pd2->flags != (DETECT_PCRE_RELATIVE) ||
         huad1->flags != DETECT_CONTENT_RELATIVE_NEXT ||
         memcmp(huad1->content, "two", huad1->content_len) != 0) {
@@ -2063,21 +2076,21 @@ int DetectHttpUATest36(void)
         goto end;
     }
 
-    if (de_ctx->sig_list->sm_lists[DETECT_SM_LIST_HUADMATCH] == NULL) {
-        printf("de_ctx->sig_list->sm_lists[DETECT_SM_LIST_HUADMATCH] == NULL\n");
+    if (de_ctx->sig_list->sm_lists[g_http_ua_buffer_id] == NULL) {
+        printf("de_ctx->sig_list->sm_lists[g_http_ua_buffer_id] == NULL\n");
         goto end;
     }
 
-    if (de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HUADMATCH] == NULL ||
-        de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HUADMATCH]->type != DETECT_CONTENT ||
-        de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HUADMATCH]->prev == NULL ||
-        de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HUADMATCH]->prev->type != DETECT_PCRE) {
+    if (de_ctx->sig_list->sm_lists_tail[g_http_ua_buffer_id] == NULL ||
+        de_ctx->sig_list->sm_lists_tail[g_http_ua_buffer_id]->type != DETECT_CONTENT ||
+        de_ctx->sig_list->sm_lists_tail[g_http_ua_buffer_id]->prev == NULL ||
+        de_ctx->sig_list->sm_lists_tail[g_http_ua_buffer_id]->prev->type != DETECT_PCRE) {
 
         goto end;
     }
 
-    DetectPcreData *pd1 = (DetectPcreData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HUADMATCH]->prev->ctx;
-    DetectContentData *huad2 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HUADMATCH]->ctx;
+    DetectPcreData *pd1 = (DetectPcreData *)de_ctx->sig_list->sm_lists_tail[g_http_ua_buffer_id]->prev->ctx;
+    DetectContentData *huad2 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[g_http_ua_buffer_id]->ctx;
     if (pd1->flags != (DETECT_PCRE_RELATIVE_NEXT) ||
         huad2->flags != DETECT_CONTENT_DISTANCE ||
         memcmp(huad2->content, "two", huad2->content_len) != 0) {
diff --git a/src/detect-lua.c b/src/detect-lua.c
index 81d9668411..886dfd7f61 100644
--- a/src/detect-lua.c
+++ b/src/detect-lua.c
@@ -1003,9 +1003,10 @@ static int DetectLuaSetup (DetectEngineCtx *de_ctx, Signature *s, char *str)
             SigMatchAppendSMToList(s, sm, DETECT_SM_LIST_HRUDMATCH);
         else if (lua->flags & DATATYPE_HTTP_REQUEST_COOKIE)
             SigMatchAppendSMToList(s, sm, DETECT_SM_LIST_HCDMATCH);
-        else if (lua->flags & DATATYPE_HTTP_REQUEST_UA)
-            SigMatchAppendSMToList(s, sm, DETECT_SM_LIST_HUADMATCH);
-        else if (lua->flags & (DATATYPE_HTTP_REQUEST_HEADERS|DATATYPE_HTTP_RESPONSE_HEADERS))
+        else if (lua->flags & DATATYPE_HTTP_REQUEST_UA) {
+            int list = DetectBufferTypeGetByName("http_user_agent");
+            SigMatchAppendSMToList(s, sm, list);
+        } else if (lua->flags & (DATATYPE_HTTP_REQUEST_HEADERS|DATATYPE_HTTP_RESPONSE_HEADERS))
             SigMatchAppendSMToList(s, sm, DETECT_SM_LIST_HHDMATCH);
         else if (lua->flags & (DATATYPE_HTTP_REQUEST_HEADERS_RAW|DATATYPE_HTTP_RESPONSE_HEADERS_RAW))
             SigMatchAppendSMToList(s, sm, DETECT_SM_LIST_HRHDMATCH);
diff --git a/src/detect-parse.c b/src/detect-parse.c
index 689c21bfcd..11735db18c 100644
--- a/src/detect-parse.c
+++ b/src/detect-parse.c
@@ -150,7 +150,6 @@ const char *DetectListToHumanString(int list)
         CASE_CODE_STRING(DETECT_SM_LIST_HHHDMATCH, "http_host");
         CASE_CODE_STRING(DETECT_SM_LIST_HRHHDMATCH, "http_raw_host");
         CASE_CODE_STRING(DETECT_SM_LIST_HCDMATCH, "http_cookie");
-        CASE_CODE_STRING(DETECT_SM_LIST_HUADMATCH, "http_user_agent");
         CASE_CODE_STRING(DETECT_SM_LIST_APP_EVENT, "app-layer-event");
         CASE_CODE_STRING(DETECT_SM_LIST_AMATCH, "app-layer");
         CASE_CODE_STRING(DETECT_SM_LIST_DMATCH, "dcerpc");
@@ -190,7 +189,6 @@ const char *DetectListToString(int list)
         CASE_CODE(DETECT_SM_LIST_HHHDMATCH);
         CASE_CODE(DETECT_SM_LIST_HRHHDMATCH);
         CASE_CODE(DETECT_SM_LIST_HCDMATCH);
-        CASE_CODE(DETECT_SM_LIST_HUADMATCH);
         CASE_CODE(DETECT_SM_LIST_APP_EVENT);
         CASE_CODE(DETECT_SM_LIST_AMATCH);
         CASE_CODE(DETECT_SM_LIST_DMATCH);
@@ -1428,8 +1426,7 @@ int SigValidate(DetectEngineCtx *de_ctx, Signature *s)
             if (fd->flags & FLOW_PKT_TOCLIENT) {
                 /* check for request + from_server/to_client */
                 if (s->init_data->smlists[DETECT_SM_LIST_HRUDMATCH] != NULL ||
-                    s->init_data->smlists[DETECT_SM_LIST_HCBDMATCH] != NULL ||
-                    s->init_data->smlists[DETECT_SM_LIST_HUADMATCH] != NULL) {
+                    s->init_data->smlists[DETECT_SM_LIST_HCBDMATCH] != NULL) {
                     SCLogError(SC_ERR_INVALID_SIGNATURE, "can't use uricontent "
                                "/http_uri , raw_uri, http_client_body, "
                                "http_method, http_user_agent keywords "
@@ -1582,7 +1579,6 @@ int SigValidate(DetectEngineCtx *de_ctx, Signature *s)
                 s->init_data->smlists_tail[DETECT_SM_LIST_HSMDMATCH] ||
                 s->init_data->smlists_tail[DETECT_SM_LIST_HSCDMATCH] ||
                 s->init_data->smlists_tail[DETECT_SM_LIST_HCDMATCH] ||
-                s->init_data->smlists_tail[DETECT_SM_LIST_HUADMATCH] ||
                 s->init_data->smlists_tail[DETECT_SM_LIST_HHHDMATCH] ||
                 s->init_data->smlists_tail[DETECT_SM_LIST_HRHHDMATCH])
         {
diff --git a/src/detect-pcre.c b/src/detect-pcre.c
index 515ec7096a..302983dc52 100644
--- a/src/detect-pcre.c
+++ b/src/detect-pcre.c
@@ -404,13 +404,15 @@ static DetectPcreData *DetectPcreParse (DetectEngineCtx *de_ctx, char *regexstr,
                     *sm_list = DetectPcreSetList(*sm_list, list);
                     break;
                 }
-                case 'V':
+                case 'V': {
                     if (pd->flags & DETECT_PCRE_RAWBYTES) {
                         SCLogError(SC_ERR_INVALID_SIGNATURE, "regex modifier 'V' inconsistent with 'B'");
                         goto error;
                     }
-                    *sm_list = DetectPcreSetList(*sm_list, DETECT_SM_LIST_HUADMATCH);
+                    int list = DetectBufferTypeGetByName("http_user_agent");
+                    *sm_list = DetectPcreSetList(*sm_list, list);
                     break;
+                }
                 case 'W':
                     if (pd->flags & DETECT_PCRE_RAWBYTES) {
                         SCLogError(SC_ERR_INVALID_SIGNATURE, "regex modifier 'W' inconsistent with 'B'");
@@ -678,8 +680,7 @@ static int DetectPcreSetup (DetectEngineCtx *de_ctx, Signature *s, char *regexst
         parsed_sm_list == DETECT_SM_LIST_HHHDMATCH ||
         parsed_sm_list == DETECT_SM_LIST_HRHHDMATCH ||
 //        parsed_sm_list == DETECT_SM_LIST_HMDMATCH ||
-        parsed_sm_list == DETECT_SM_LIST_HCDMATCH ||
-        parsed_sm_list == DETECT_SM_LIST_HUADMATCH)
+        parsed_sm_list == DETECT_SM_LIST_HCDMATCH)
     {
         if (s->alproto != ALPROTO_UNKNOWN && s->alproto != ALPROTO_HTTP) {
             SCLogError(SC_ERR_CONFLICTING_RULE_KEYWORDS, "Invalid option.  "
@@ -717,7 +718,6 @@ static int DetectPcreSetup (DetectEngineCtx *de_ctx, Signature *s, char *regexst
             case DETECT_SM_LIST_HSMDMATCH:
             case DETECT_SM_LIST_HSCDMATCH:
             case DETECT_SM_LIST_HCDMATCH:
-            case DETECT_SM_LIST_HUADMATCH:
                 s->flags |= SIG_FLAG_APPLAYER;
                 s->alproto = ALPROTO_HTTP;
                 sm_list = parsed_sm_list;
diff --git a/src/detect.c b/src/detect.c
index b4247cc4df..1a53d399c4 100644
--- a/src/detect.c
+++ b/src/detect.c
@@ -1933,9 +1933,6 @@ int SignatureIsIPOnly(DetectEngineCtx *de_ctx, const Signature *s)
     if (s->init_data->smlists[DETECT_SM_LIST_HSCDMATCH] != NULL)
         return 0;
 
-    if (s->init_data->smlists[DETECT_SM_LIST_HUADMATCH] != NULL)
-        return 0;
-
     if (s->init_data->smlists[DETECT_SM_LIST_HHHDMATCH] != NULL)
         return 0;
 
@@ -2035,9 +2032,6 @@ static int SignatureIsPDOnly(const Signature *s)
     if (s->init_data->smlists[DETECT_SM_LIST_HSCDMATCH] != NULL)
         return 0;
 
-    if (s->init_data->smlists[DETECT_SM_LIST_HUADMATCH] != NULL)
-        return 0;
-
     if (s->init_data->smlists[DETECT_SM_LIST_HHHDMATCH] != NULL)
         return 0;
 
@@ -2151,7 +2145,6 @@ static int SignatureIsDEOnly(DetectEngineCtx *de_ctx, const Signature *s)
         s->init_data->smlists[DETECT_SM_LIST_HSMDMATCH] != NULL ||
         s->init_data->smlists[DETECT_SM_LIST_HSCDMATCH] != NULL ||
         s->init_data->smlists[DETECT_SM_LIST_HRUDMATCH] != NULL ||
-        s->init_data->smlists[DETECT_SM_LIST_HUADMATCH] != NULL ||
         s->init_data->smlists[DETECT_SM_LIST_HHHDMATCH] != NULL ||
         s->init_data->smlists[DETECT_SM_LIST_HRHHDMATCH] != NULL)
     {
@@ -2341,11 +2334,6 @@ static int SignatureCreateMask(Signature *s)
         SCLogDebug("sig requires http app state");
     }
 
-    if (s->init_data->smlists[DETECT_SM_LIST_HUADMATCH] != NULL) {
-        s->mask |= SIG_MASK_REQUIRE_HTTP_STATE;
-        SCLogDebug("sig requires http app state");
-    }
-
     if (s->init_data->smlists[DETECT_SM_LIST_HHHDMATCH] != NULL) {
         s->mask |= SIG_MASK_REQUIRE_HTTP_STATE;
         SCLogDebug("sig requires http app state");
diff --git a/src/detect.h b/src/detect.h
index 7a47d367ce..e9190b539e 100644
--- a/src/detect.h
+++ b/src/detect.h
@@ -133,8 +133,6 @@ enum DetectSigmatchListEnum {
     DETECT_SM_LIST_HRHHDMATCH,
     /* list for http_cookie keyword and the ones relative to it */
     DETECT_SM_LIST_HCDMATCH,
-    /* list for http_user_agent keyword and the ones relative to it */
-    DETECT_SM_LIST_HUADMATCH,
     /* app event engine sm list */
     DETECT_SM_LIST_APP_EVENT,