detect file: enable HTTP inspection from validate func

src/detect-fileext.c

@@ -211,10 +211,6 @@ static int DetectFileextSetup (DetectEngineCtx *de_ctx, Signature *s, char *str)
 
     SigMatchAppendSMToList(s, sm, DETECT_SM_LIST_FILEMATCH);
 
-    if (s->alproto == ALPROTO_HTTP) {
-        AppLayerHtpNeedFileInspection();
-    }
-
     s->file_flags |= (FILE_SIG_NEED_FILE|FILE_SIG_NEED_FILENAME);
     return 0;
 

src/detect-filemagic.c

@@ -359,10 +359,6 @@ static int DetectFilemagicSetup (DetectEngineCtx *de_ctx, Signature *s, char *st
 
     SigMatchAppendSMToList(s, sm, DETECT_SM_LIST_FILEMATCH);
 
-    if (s->alproto == ALPROTO_HTTP) {
-        AppLayerHtpNeedFileInspection();
-    }
-
     s->file_flags |= (FILE_SIG_NEED_FILE|FILE_SIG_NEED_MAGIC);
     return 0;
 

src/detect-filemd5.c

@@ -324,10 +324,6 @@ static int DetectFileMd5Setup (DetectEngineCtx *de_ctx, Signature *s, char *str)
 
     SigMatchAppendSMToList(s, sm, DETECT_SM_LIST_FILEMATCH);
 
-    if (s->alproto == ALPROTO_HTTP) {
-        AppLayerHtpNeedFileInspection();
-    }
-
     s->file_flags |= (FILE_SIG_NEED_FILE|FILE_SIG_NEED_MD5);
     return 0;
 

src/detect-filename.c

@@ -216,10 +216,6 @@ static int DetectFilenameSetup (DetectEngineCtx *de_ctx, Signature *s, char *str
 
     SigMatchAppendSMToList(s, sm, DETECT_SM_LIST_FILEMATCH);
 
-    if (s->alproto == ALPROTO_HTTP) {
-        AppLayerHtpNeedFileInspection();
-    }
-
     s->file_flags |= (FILE_SIG_NEED_FILE|FILE_SIG_NEED_FILENAME);
     return 0;
 

src/detect-filesize.c

@@ -289,10 +289,6 @@ static int DetectFilesizeSetup (DetectEngineCtx *de_ctx, Signature *s, char *str
 
     SigMatchAppendSMToList(s, sm, DETECT_SM_LIST_FILEMATCH);
 
-    if (s->alproto == ALPROTO_HTTP) {
-        AppLayerHtpNeedFileInspection();
-    }
-
     s->file_flags |= (FILE_SIG_NEED_FILE|FILE_SIG_NEED_SIZE);
     SCReturnInt(0);
 

src/detect-parse.c

@@ -1421,8 +1421,8 @@ int SigValidate(DetectEngineCtx *de_ctx, Signature *s)
     }
 #endif
 
-    if (((s->flags & SIG_FLAG_FILESTORE) || s->file_flags != 0) &&
-        s->alproto != ALPROTO_UNKNOWN &&
+    if ((s->flags & SIG_FLAG_FILESTORE) || s->file_flags != 0) {
+        if (s->alproto != ALPROTO_UNKNOWN &&
                 !AppLayerParserSupportsFiles(IPPROTO_TCP, s->alproto))
         {
             SCLogError(SC_ERR_NO_FILES_FOR_PROTOCOL, "protocol %s doesn't "
@@ -1430,6 +1430,11 @@ int SigValidate(DetectEngineCtx *de_ctx, Signature *s)
             SCReturnInt(0);
         }
 
+        if (s->alproto == ALPROTO_HTTP) {
+            AppLayerHtpNeedFileInspection();
+        }
+    }
+
     SCReturnInt(1);
 }