[ 
https://issues.apache.org/jira/browse/HDFS-3535?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13401575#comment-13401575
 ] 

Eli Collins commented on HDFS-3535:
-----------------------------------

+1 latest patch looks good

bq. There are a bunch of uses of logAuditEvent that do need to check if audit 
logging is enabled before constructing log messages. 

Why? Doesn't seem like the arg evaluation has side effects or is expensive but 
maybe I'm missing something. Agree this cleanup should be a separate change, 
file a jira?
                
> audit logging should log denied accesses as well as permitted ones
> ------------------------------------------------------------------
>
>                 Key: HDFS-3535
>                 URL: https://issues.apache.org/jira/browse/HDFS-3535
>             Project: Hadoop HDFS
>          Issue Type: New Feature
>          Components: name-node
>    Affects Versions: 2.0.0-alpha
>            Reporter: Andy Isaacson
>            Assignee: Andy Isaacson
>         Attachments: hdfs-3535-1.txt, hdfs-3535-2.txt, hdfs-3535.txt
>
>
> FSNamesystem.java logs an audit log entry when a user successfully accesses 
> the filesystem:
> {code}
>       logAuditEvent(UserGroupInformation.getLoginUser(),
>                     Server.getRemoteIp(),
>                     "concat", Arrays.toString(srcs), target, resultingStat);
> {code}
> but there is no similar log when a user attempts to access the filesystem and 
> is denied due to permissions.  Competing systems do provide such logging of 
> denied access attempts; we should too.

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: 
https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira

        

Reply via email to