[kylin] 39/44: Prevent uncontrolled data used in path expression

[nic]

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nic pushed a commit to branch 3.0.x
in repository https://gitbox.apache.org/repos/asf/kylin.git

commit 173d88b7015c9a60779cc04586896453ee5b69ed
Author: nichunen <n...@apache.org>
AuthorDate: Sat Jan 18 22:45:04 2020 +0800

    Prevent uncontrolled data used in path expression
---
 .../src/main/java/org/apache/kylin/metadata/TableMetadataManager.java    | 1 +
 1 file changed, 1 insertion(+)

diff --git 
a/core-metadata/src/main/java/org/apache/kylin/metadata/TableMetadataManager.java
 
b/core-metadata/src/main/java/org/apache/kylin/metadata/TableMetadataManager.java
index 457c046..ce3017f 100644
--- 
a/core-metadata/src/main/java/org/apache/kylin/metadata/TableMetadataManager.java
+++ 
b/core-metadata/src/main/java/org/apache/kylin/metadata/TableMetadataManager.java
@@ -484,6 +484,7 @@ public class TableMetadataManager {
 
     public void removeExternalFilter(String name) throws IOException {
         try (AutoLock lock = extFilterMapLock.lockForWrite()) {
+            name = name.replaceAll("[./]", "");
             extFilterCrud.delete(name);
         }
     }