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From "Chris Nauroth (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (ZOOKEEPER-2227) stmk four-letter word fails execution at server while reading trace mask argument.
Date Sun, 08 Nov 2015 21:57:11 GMT

     [ https://issues.apache.org/jira/browse/ZOOKEEPER-2227?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Chris Nauroth updated ZOOKEEPER-2227:
-------------------------------------
    Attachment: ZOOKEEPER-2227-branch-3.4.002.patch

[~rgs], thank you for the review.  Here is a patch for branch-3.4.

> stmk four-letter word fails execution at server while reading trace mask argument.
> ----------------------------------------------------------------------------------
>
>                 Key: ZOOKEEPER-2227
>                 URL: https://issues.apache.org/jira/browse/ZOOKEEPER-2227
>             Project: ZooKeeper
>          Issue Type: Bug
>          Components: server
>    Affects Versions: 3.3.0
>            Reporter: Chris Nauroth
>            Assignee: Chris Nauroth
>             Fix For: 3.4.7, 3.5.2, 3.6.0
>
>         Attachments: ZOOKEEPER-2227-branch-3.4.002.patch, ZOOKEEPER-2227.001.patch, ZOOKEEPER-2227.002.patch
>
>
> When the server handles the {{stmk}} four-letter word, it attempts to read an 8-byte
Java {{long}} from the request as the trace mask argument.  The read fails, because the destination
buffer's capacity is only 4 bytes.



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