cgivre opened a new pull request, #3080:
URL: https://github.com/apache/drill/pull/3080

   # [DRILL-8554](https://issues.apache.org/jira/browse/DRILL-8554): Update 
Jackcess and Fix Linked Table Issue
   
   ## Description
   This PR bumps Jackcess to version 4.0.11.  Additionally MS Access files with 
linked tables can potentially allow access to unauthorized files or malicious 
code.  This PR adds a configuration variable to prohibit linked tables from 
being scanned.  It defaults to `false`.
   
   
   ## Documentation
   An Access file can define tables that live in another database file, 
referenced by an absolute local path or a UNC
   share embedded in the file itself.  Drill refuses to follow those references 
by default: reading an untrusted file
   would otherwise make the Drillbit open a path of the file author's choosing, 
as the Drillbit service account.
   
   If you trust the files being queried and need linked tables to work, set 
`allowLinkedDatabases` to `true`:
   
   ## Testing
   Added additional unit tests to existing MS Access unit tests.


-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: [email protected]

For queries about this service, please contact Infrastructure at:
[email protected]

Reply via email to