From a555d1ad68a12853c51debb1b5cb6f63ee15ee69 Mon Sep 17 00:00:00 2001
From: Miroslav Stampar <miroslav.stampar@gmail.com>
Date: Sun, 26 Dec 2010 11:15:02 +0000
Subject: [PATCH] minor improvement

---
 lib/core/common.py          | 6 +++++-
 lib/techniques/brute/use.py | 5 +++--
 2 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/lib/core/common.py b/lib/core/common.py
index 4f05fa90b..2c537585a 100644
--- a/lib/core/common.py
+++ b/lib/core/common.py
@@ -1355,7 +1355,7 @@ def initCommonOutputs():
 
     cfile.close()
 
-def getFileItems(filename, commentPrefix='#', unicode_=True):
+def getFileItems(filename, commentPrefix='#', unicode_=True, lowercase=False, unique=False):
     retVal = []
 
     checkFile(filename)
@@ -1376,6 +1376,10 @@ def getFileItems(filename, commentPrefix='#', unicode_=True):
             except UnicodeDecodeError:
                 continue
         if line:
+            if lowercase:
+                line = line.lower()
+            if unique and line in retVal:
+                continue
             retVal.append(line)
 
     return retVal
diff --git a/lib/techniques/brute/use.py b/lib/techniques/brute/use.py
index af0bfd1ba..dfca36c4b 100644
--- a/lib/techniques/brute/use.py
+++ b/lib/techniques/brute/use.py
@@ -21,13 +21,14 @@ from lib.core.common import safeStringFormat
 from lib.core.data import conf
 from lib.core.data import kb
 from lib.core.data import logger
+from lib.core.enums import DBMS
 from lib.core.exception import sqlmapMissingMandatoryOptionException
 from lib.core.exception import sqlmapThreadException
 from lib.core.settings import METADB_SUFFIX
 from lib.request import inject
 
 def tableExists(tableFile):
-    tables = getFileItems(tableFile)
+    tables = getFileItems(tableFile, lowercase=kb.dbms in (DBMS.ACCESS), unique=True)
     tableSet = set(tables)
     retVal = []
     infoMsg = "checking table existence using items from '%s'" % tableFile
@@ -133,7 +134,7 @@ def columnExists(columnFile):
         errMsg = "missing table parameter"
         raise sqlmapMissingMandatoryOptionException, errMsg
 
-    columns = getFileItems(columnFile)
+    columns = getFileItems(columnFile, unique=True)
     if conf.db and not conf.db.endswith(METADB_SUFFIX):
         table = "%s.%s" % (conf.db, conf.tbl)
     else: