detect-parse: content modifier cleanup

src/detect-http-client-body.c

@@ -122,8 +122,7 @@ int DetectHttpClientBodySetup(DetectEngineCtx *de_ctx, Signature *s, char *arg)
     return DetectEngineContentModifierBufferSetup(de_ctx, s, arg,
                                                   DETECT_AL_HTTP_CLIENT_BODY,
                                                   g_http_client_body_buffer_id,
-                                                  ALPROTO_HTTP,
-                                                  NULL);
+                                                  ALPROTO_HTTP);
 }
 
 /**

src/detect-http-cookie.c

@@ -136,8 +136,7 @@ static int DetectHttpCookieSetup(DetectEngineCtx *de_ctx, Signature *s, char *st
     return DetectEngineContentModifierBufferSetup(de_ctx, s, str,
                                                   DETECT_AL_HTTP_COOKIE,
                                                   g_http_cookie_buffer_id,
-                                                  ALPROTO_HTTP,
-                                                  NULL);
+                                                  ALPROTO_HTTP);
 }
 
 static void DetectHttpCookieSetupCallback(Signature *s)

src/detect-http-header.c

@@ -140,8 +140,7 @@ int DetectHttpHeaderSetup(DetectEngineCtx *de_ctx, Signature *s, char *arg)
     return DetectEngineContentModifierBufferSetup(de_ctx, s, arg,
                                                   DETECT_AL_HTTP_HEADER,
                                                   g_http_header_buffer_id,
-                                                  ALPROTO_HTTP,
-                                                  NULL);
+                                                  ALPROTO_HTTP);
 }
 
 static void DetectHttpHeaderSetupCallback(Signature *s)

src/detect-http-hh.c

@@ -119,8 +119,7 @@ int DetectHttpHHSetup(DetectEngineCtx *de_ctx, Signature *s, char *arg)
     return DetectEngineContentModifierBufferSetup(de_ctx, s, arg,
                                                   DETECT_AL_HTTP_HOST,
                                                   g_http_host_buffer_id,
-                                                  ALPROTO_HTTP,
-                                                  NULL);
+                                                  ALPROTO_HTTP);
 }
 
 static void DetectHttpHostSetupCallback(Signature *s)

src/detect-http-hrh.c

@@ -115,8 +115,7 @@ int DetectHttpHRHSetup(DetectEngineCtx *de_ctx, Signature *s, char *arg)
     return DetectEngineContentModifierBufferSetup(de_ctx, s, arg,
                                                   DETECT_AL_HTTP_RAW_HOST,
                                                   g_http_raw_host_buffer_id,
-                                                  ALPROTO_HTTP,
-                                                  NULL);
+                                                  ALPROTO_HTTP);
 }
 
 static void DetectHttpHostRawSetupCallback(Signature *s)

src/detect-http-method.c

@@ -119,8 +119,7 @@ static int DetectHttpMethodSetup(DetectEngineCtx *de_ctx, Signature *s, char *st
     return DetectEngineContentModifierBufferSetup(de_ctx, s, str,
                                                   DETECT_AL_HTTP_METHOD,
                                                   g_http_method_buffer_id,
-                                                  ALPROTO_HTTP,
-                                                  NULL);
+                                                  ALPROTO_HTTP);
 }
 
 /**

src/detect-http-raw-header.c

@@ -142,8 +142,7 @@ int DetectHttpRawHeaderSetup(DetectEngineCtx *de_ctx, Signature *s, char *arg)
     return DetectEngineContentModifierBufferSetup(de_ctx, s, arg,
                                                   DETECT_AL_HTTP_RAW_HEADER,
                                                   g_http_raw_header_buffer_id,
-                                                  ALPROTO_HTTP,
-                                                  NULL);
+                                                  ALPROTO_HTTP);
 }
 
 static _Bool DetectHttpRawHeaderValidateCallback(const Signature *s)

src/detect-http-raw-uri.c

@@ -107,8 +107,7 @@ static int DetectHttpRawUriSetup(DetectEngineCtx *de_ctx, Signature *s, char *ar
     return DetectEngineContentModifierBufferSetup(de_ctx, s, arg,
                                                   DETECT_AL_HTTP_RAW_URI,
                                                   g_http_raw_uri_buffer_id,
-                                                  ALPROTO_HTTP,
-                                                  NULL);
+                                                  ALPROTO_HTTP);
 }
 
 static void DetectHttpRawUriSetupCallback(Signature *s)

src/detect-http-server-body.c

@@ -103,7 +103,7 @@ int DetectHttpServerBodySetup(DetectEngineCtx *de_ctx, Signature *s, char *arg)
     return DetectEngineContentModifierBufferSetup(de_ctx, s, arg,
                                                   DETECT_AL_HTTP_SERVER_BODY,
                                                   g_file_data_buffer_id,
-                                                  ALPROTO_HTTP, NULL);
+                                                  ALPROTO_HTTP);
 }
 
 /**

src/detect-http-stat-code.c

@@ -117,8 +117,7 @@ static int DetectHttpStatCodeSetup(DetectEngineCtx *de_ctx, Signature *s, char *
     return DetectEngineContentModifierBufferSetup(de_ctx, s, arg,
                                                   DETECT_AL_HTTP_STAT_CODE,
                                                   g_http_stat_code_buffer_id,
-                                                  ALPROTO_HTTP,
-                                                  NULL);
+                                                  ALPROTO_HTTP);
 }
 
 static void DetectHttpStatCodeSetupCallback(Signature *s)

src/detect-http-stat-msg.c

@@ -117,8 +117,7 @@ static int DetectHttpStatMsgSetup(DetectEngineCtx *de_ctx, Signature *s, char *a
     return DetectEngineContentModifierBufferSetup(de_ctx, s, arg,
                                                   DETECT_AL_HTTP_STAT_MSG,
                                                   g_http_stat_msg_buffer_id,
-                                                  ALPROTO_HTTP,
-                                                  NULL);
+                                                  ALPROTO_HTTP);
 }
 
 static void DetectHttpStatMsgSetupCallback(Signature *s)

src/detect-http-ua.c

@@ -116,8 +116,7 @@ int DetectHttpUASetup(DetectEngineCtx *de_ctx, Signature *s, char *arg)
     return DetectEngineContentModifierBufferSetup(de_ctx, s, arg,
                                                   DETECT_AL_HTTP_USER_AGENT,
                                                   g_http_ua_buffer_id,
-                                                  ALPROTO_HTTP,
-                                                  NULL);
+                                                  ALPROTO_HTTP);
 }
 
 static void DetectHttpUASetupCallback(Signature *s)

src/detect-http-uri.c

@@ -110,8 +110,7 @@ int DetectHttpUriSetup(DetectEngineCtx *de_ctx, Signature *s, char *str)
     return DetectEngineContentModifierBufferSetup(de_ctx, s, str,
                                                   DETECT_AL_HTTP_URI,
                                                   g_http_uri_buffer_id,
-                                                  ALPROTO_HTTP,
-                                                  NULL);
+                                                  ALPROTO_HTTP);
 }
 
 static void DetectHttpUriSetupCallback(Signature *s)

src/detect-parse.c

@@ -194,10 +194,10 @@ const char *DetectListToString(int list)
     return "unknown";
 }
 
+/** \param arg NULL or empty string */
 int DetectEngineContentModifierBufferSetup(DetectEngineCtx *de_ctx,
-        Signature *s, const char *arg,
-        int sm_type, int sm_list,
-        AppProto alproto,  void (*CustomCallback)(Signature *s))
+        Signature *s, const char *arg, int sm_type, int sm_list,
+        AppProto alproto)
 {
     SigMatch *sm = NULL;
     int ret = -1;
@@ -263,8 +263,6 @@ int DetectEngineContentModifierBufferSetup(DetectEngineCtx *de_ctx,
             }
         }
     }
-    if (CustomCallback != NULL)
-        CustomCallback(s);
     s->alproto = alproto;
     s->flags |= SIG_FLAG_APPLAYER;
 

src/detect-parse.h

@@ -57,9 +57,9 @@ int SigMatchListSMBelongsTo(const Signature *, const SigMatch *);
 int DetectParseDupSigHashInit(DetectEngineCtx *);
 void DetectParseDupSigHashFree(DetectEngineCtx *);
 
-int DetectEngineContentModifierBufferSetup(DetectEngineCtx *de_ctx, Signature *s, const char *arg,
-                                           int sm_type, int sm_list,
-                                           AppProto alproto,  void (*CustomCallback)(Signature *s));
+int DetectEngineContentModifierBufferSetup(DetectEngineCtx *de_ctx,
+        Signature *s, const char *arg, int sm_type, int sm_list,
+        AppProto alproto);
 
 const char *DetectListToHumanString(int list);
 const char *DetectListToString(int list);