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https://issues.apache.org/jira/browse/HDFS-10276?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Yongjun Zhang updated HDFS-10276:
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Summary: HDFS should not expose path info unaccessible to user when
checking whether parent is a file (was: HDFS throws AccessControlException
when checking for the existence of /a/b when /a is a file)
> HDFS should not expose path info unaccessible to user when checking whether
> parent is a file
> --------------------------------------------------------------------------------------------
>
> Key: HDFS-10276
> URL: https://issues.apache.org/jira/browse/HDFS-10276
> Project: Hadoop HDFS
> Issue Type: Bug
> Reporter: Kevin Cox
> Assignee: Yuanbo Liu
> Attachments: HDFS-10276.001.patch, HDFS-10276.002.patch,
> HDFS-10276.003.patch, HDFS-10276.004.patch, HDFS-10276.005.patch,
> HDFS-10276.006.patch
>
>
> Given you have a file {{/file}} an existence check for the path
> {{/file/whatever}} will give different responses for different
> implementations of FileSystem.
> LocalFileSystem will return false while DistributedFileSystem will throw
> {{org.apache.hadoop.security.AccessControlException: Permission denied: ...,
> access=EXECUTE, ...}}
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