modify deny variant, function, schema ,table

src/main/resources/META-INF/druid/wall/mysql/deny-variant.txt

@@ -1,3 +1,3 @@
 basedir
 version_compile_os
-version
+datadir

src/main/resources/META-INF/druid/wall/sqlserver/deny-function.txt

@@ -1,5 +1,12 @@
-sp_executesql
-user_name
+db_name
+col_name
+object_id
+host_name
 is_srvrolemember
-DB_NAME
-HOST_NAME
+is_member
+opendatasource
+openrowset
+openquery
+has_dbaccess
+sp_executesql
+user_name

src/main/resources/META-INF/druid/wall/sqlserver/deny-schema.txt

@@ -1,2 +1,5 @@
 master
-sys
+sys
+sysobjects
+sysdatabases
+information_schema

src/main/resources/META-INF/druid/wall/sqlserver/deny-variant.txt

@@ -1,2 +1,4 @@
+servername
+version
 user
 system_user

src/test/java/com/alibaba/druid/bvt/filter/wall/SQLServerWallPermitFunctionTest.java

@@ -54,7 +54,7 @@ public class SQLServerWallPermitFunctionTest extends TestCase {
     }
 
     public void test01() throws Exception {
-        Assert.assertTrue(WallUtils.isValidateSqlServer("SELECT user_name() FROM X;"));
+        Assert.assertFalse(WallUtils.isValidateSqlServer("SELECT user_name() FROM X;"));
     }
 
     public final void test_sp_addsrvrolemenber() throws Exception {