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https://issues.apache.org/jira/browse/DRILL-4335?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15993046#comment-15993046
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ASF GitHub Bot commented on DRILL-4335:
---------------------------------------

Github user sudheeshkatkam commented on a diff in the pull request:

    https://github.com/apache/drill/pull/773#discussion_r114334527
  
    --- Diff: exec/rpc/src/main/java/org/apache/drill/exec/rpc/RpcEncoder.java 
---
    @@ -111,7 +111,7 @@ protected void encode(ChannelHandlerContext ctx, 
OutboundRpcMessage msg, List<Ob
             cos.writeRawVarint32(rawBodyLength);
             cos.flush(); // need to flush so that dbody goes after if cos is 
caching.
     
    -        CompositeByteBuf cbb = new CompositeByteBuf(buf.alloc(), true, 
msg.dBodies.length + 1);
    +        final CompositeByteBuf cbb = 
ctx.alloc().compositeBuffer(msg.dBodies.length + 1);
    --- End diff --
    
    `ctx.alloc().compositeDirectBuffer(...)`


> Apache Drill should support network encryption
> ----------------------------------------------
>
>                 Key: DRILL-4335
>                 URL: https://issues.apache.org/jira/browse/DRILL-4335
>             Project: Apache Drill
>          Issue Type: New Feature
>            Reporter: Keys Botzum
>            Assignee: Sorabh Hamirwasia
>              Labels: security
>         Attachments: ApacheDrillEncryptionUsingSASLDesign.pdf
>
>
> This is clearly related to Drill-291 but wanted to make explicit that this 
> needs to include network level encryption and not just authentication. This 
> is particularly important for the client connection to Drill which will often 
> be sending passwords in the clear until there is encryption.



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