hadoop/hadoop-hdfs-project/hadoop-hdfs/CHANGES-HDFS-4685.txt

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Hadoop HDFS Change Log for HDFS-4685
HDFS-4685 (Unreleased)
INCOMPATIBLE CHANGES
NEW FEATURES
IMPROVEMENTS
HADOOP-10185. FileSystem API for ACLs. (cnauroth)
HADOOP-10186. Remove AclReadFlag and AclWriteFlag in FileSystem API.
(Haohui Mai via cnauroth)
HDFS-5596. Implement RPC stubs. (Haohui Mai via cnauroth)
HDFS-5685. Implement ACL as a INode feature. (Haohui Mai via cnauroth)
HDFS-5618. NameNode: persist ACLs in fsimage. (Haohui Mai via cnauroth)
HDFS-5619. NameNode: record ACL modifications to edit log.
(Haohui Mai via cnauroth)
HADOOP-10187. FsShell CLI: add getfacl and setfacl with minimal support for
getting and setting ACLs. (Vinay via cnauroth)
HADOOP-10192. FileSystem#getAclStatus has incorrect JavaDocs. (cnauroth)
HDFS-5673. Implement logic for modification of ACLs. (cnauroth)
HADOOP-10220. Add ACL indicator bit to FsPermission. (cnauroth)
HDFS-5758. NameNode: complete implementation of inode modifications for
ACLs. (Chris Nauroth via wheat9)
HDFS-5612. NameNode: change all permission checks to enforce ACLs in
addition to permissions. (Chris Nauroth via wheat9)
HDFS-5613. NameNode: implement handling of ACLs in combination with
symlinks. (Chris Nauroth via wheat9)
HDFS-5615. NameNode: implement handling of ACLs in combination with sticky
bit. (Chris Nauroth via wheat9)
HADOOP-10241. Clean up output of FsShell getfacl. (Chris Nauroth via wheat9)
HDFS-5702. FsShell Cli: Add XML based End-to-End test for getfacl and
setfacl commands. (Vinay via cnauroth)
HDFS-5608. WebHDFS: implement ACL APIs.
(Sachin Jose and Renil Joseph via cnauroth)
HDFS-5614. NameNode: implement handling of ACLs in combination with
snapshots. (cnauroth)
HDFS-5858. Refactor common ACL test cases to be run through multiple
FileSystem implementations. (cnauroth)
HDFS-5860. Refactor INodeDirectory getDirectoryXFeature methods to use
common getFeature helper method. (Jing Zhao via cnauroth)
HDFS-5861. Add CLI test for Ls output for extended ACL marker.
(Vinay via cnauroth)
HDFS-5616. NameNode: implement default ACL handling. (cnauroth)
HDFS-5899. Add configuration flag to disable/enable support for ACLs.
(cnauroth)
HDFS-5914. Incorporate ACLs with the changes from HDFS-5698.
(Haohui Mai via cnauroth)
HDFS-5625. Write end user documentation for HDFS ACLs. (cnauroth)
HDFS-5925. ACL configuration flag must only reject ACL API calls, not ACLs
present in fsimage or edits. (cnauroth)
HDFS-5923. Do not persist the ACL bit in the FsPermission.
(Haohui Mai via cnauroth)
HDFS-5933. Optimize the FSImage layout for ACLs (Haohui Mai via cnauroth)
HDFS-5932. Ls should display the ACL bit (Chris Nauroth via wheat9)
HDFS-5937. Fix TestOfflineEditsViewer on HDFS-4685 branch. (cnauroth)
OPTIMIZATIONS
BUG FIXES
HDFS-5737. Replacing only the default ACL can fail to copy unspecified base
entries from the access ACL. (cnauroth)
HDFS-5739. ACL RPC must allow null name or unspecified permissions in ACL
entries. (cnauroth)
HADOOP-10213. Fix bugs parsing ACL spec in FsShell setfacl.
(Vinay via cnauroth)
HDFS-5799. Make audit logging consistent across ACL APIs. (cnauroth)
HADOOP-10277. setfacl -x fails to parse ACL spec if trying to remove the
mask entry. (Vinay via cnauroth)
HDFS-5849. Removing ACL from an inode fails if it has only a default ACL.
(cnauroth)
HADOOP-10270. getfacl does not display effective permissions of masked
entries. (cnauroth)
HADOOP-10344. Fix TestAclCommands after merging HADOOP-10338 patch.
(cnauroth)