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)

  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)