From dffd37926d8cca10b12103ffbf83bd14518be63b Mon Sep 17 00:00:00 2001
From: Tsz-wo Sze <szetszwo@apache.org>
Date: Thu, 15 Mar 2012 22:36:00 +0000
Subject: [PATCH] HADOOP-8173. FsShell needs to handle quoted metachars. 
 Contributed by Daryn Sharp

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1301250 13f79535-47bb-0310-9956-ffa450edef68
---
 hadoop-common-project/hadoop-common/CHANGES.txt                | 3 +++
 .../src/main/java/org/apache/hadoop/fs/shell/PathData.java     | 3 ++-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/hadoop-common-project/hadoop-common/CHANGES.txt b/hadoop-common-project/hadoop-common/CHANGES.txt
index 68065faf78..eba60c1315 100644
--- a/hadoop-common-project/hadoop-common/CHANGES.txt
+++ b/hadoop-common-project/hadoop-common/CHANGES.txt
@@ -373,6 +373,9 @@ Release 0.23.2 - UNRELEASED
     HADOOP-8164. Back slash as path separator is handled for Windows only.
     (Daryn Sharp via suresh)
 
+    HADOOP-8173. FsShell needs to handle quoted metachars.  (Daryn Sharp via
+    szetszwo)
+
 Release 0.23.1 - 2012-02-17 
 
   INCOMPATIBLE CHANGES
diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/shell/PathData.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/shell/PathData.java
index afcba24de5..cb481c8e0e 100644
--- a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/shell/PathData.java
+++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/shell/PathData.java
@@ -36,7 +36,6 @@
 import org.apache.hadoop.fs.shell.PathExceptions.PathIsDirectoryException;
 import org.apache.hadoop.fs.shell.PathExceptions.PathIsNotDirectoryException;
 import org.apache.hadoop.fs.shell.PathExceptions.PathNotFoundException;
-import org.apache.hadoop.io.Writable;
 
 /**
  * Encapsulates a Path (path), its FileStatus (stat), and its FileSystem (fs).
@@ -267,6 +266,8 @@ public static PathData[] expandAsGlob(String pattern, Configuration conf)
     PathData[] items = null;
     
     if (stats == null) {
+      // remove any quoting in the glob pattern
+      pattern = pattern.replaceAll("\\\\(.)", "$1");
       // not a glob & file not found, so add the path with a null stat
       items = new PathData[]{ new PathData(fs, pattern, null) };
     } else {