From 3a440eb9b267e02a80305f5ca529479d8f14ba6b Mon Sep 17 00:00:00 2001
From: teamconfx <team.fuzzing@gmail.com>
Date: Fri, 15 Sep 2023 00:53:26 +0800
Subject: [PATCH] fix the ancestorsHaveExecutePermissions such that the path
 itself is not checked

---
 .../src/main/java/org/apache/hadoop/yarn/util/FSDownload.java   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/FSDownload.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/FSDownload.java
index fe4a844619273..881b29f2f85cb 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/FSDownload.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/FSDownload.java
@@ -204,7 +204,7 @@ private static boolean checkPublicPermsForAll(FileSystem fs,
   static boolean ancestorsHaveExecutePermissions(FileSystem fs,
       Path path, LoadingCache<Path,Future<FileStatus>> statCache)
       throws IOException {
-    Path current = path;
+    Path current = path.getParent();
     while (current != null) {
       //the subdirs in the path should have execute permissions for others
       if (!checkPermissionOfOther(fs, current, FsAction.EXECUTE, statCache)) {