Andrew Purtell created HBASE-11434:
--------------------------------------

             Summary: [AccessController] Disallow inbound cells with reserved 
tags
                 Key: HBASE-11434
                 URL: https://issues.apache.org/jira/browse/HBASE-11434
             Project: HBase
          Issue Type: Improvement
            Reporter: Andrew Purtell
            Assignee: Andrew Purtell
             Fix For: 0.99.0, 0.98.4


Currently the AccessController allows users to store cells with ACL tags 
encoded by the client. This isn't a security issue currently, because in order 
to store the cell the user must have a relevant WRITE grant, and the user is 
allowed to specify whatever ACL for the cell they'd like. However it could 
become a correctness problem in the future, if we introduce format sanity 
checking or the like, so let's disallow inbound mutations containing cells with 
reserved tags like the VisibilityController does. 

The check is skipped if the active user is a superuser. First, superusers are 
allowed to do anything. Second, replication (as superuser) must be able to 
store incoming cells with ACL tags. 



--
This message was sent by Atlassian JIRA
(v6.2#6252)

Reply via email to