minor optimization (only way to prematurely stop SAX parser)

lib/core/exception.py

@@ -20,6 +20,9 @@ class sqlmapConnectionException(Exception):
 class sqlmapDataException(Exception):
     pass
 
+class sqlmapEndSAXParsing(Exception):
+    pass
+
 class sqlmapFilePathException(Exception):
     pass
 

lib/parse/html.py

@@ -16,6 +16,7 @@ from lib.core.common import parseXmlFile
 from lib.core.common import sanitizeStr
 from lib.core.data import kb
 from lib.core.data import paths
+from lib.core.exception import sqlmapEndSAXParsing
 from lib.core.threads import getCurrentThreadData
 
 class htmlHandler(ContentHandler):
@@ -47,6 +48,7 @@ class htmlHandler(ContentHandler):
                 self.__match = None
                 threadData = getCurrentThreadData()
                 threadData.lastErrorPage = (threadData.lastRequestUID, self.__page)
+                raise sqlmapEndSAXParsing
 
 def htmlParser(page):
     """
@@ -58,7 +60,11 @@ def htmlParser(page):
     checkFile(xmlfile)
     page = sanitizeStr(page)
     handler = htmlHandler(page)
-    parseXmlFile(xmlfile, handler)
+
+    try:
+        parseXmlFile(xmlfile, handler)
+    except sqlmapEndSAXParsing:
+        pass
 
     if handler.dbms and handler.dbms not in kb.htmlFp:
         kb.lastParserStatus = handler.dbms