Current approaches to ACL handling

Christopher R. Hertel crh at
Mon Oct 1 12:57:20 MDT 2012

On 10/01/2012 01:52 PM, Jeremy Allison wrote:
> On Mon, Oct 01, 2012 at 02:42:51PM -0400, simo wrote:
>> On Mon, 2012-10-01 at 13:28 -0500, Christopher R. Hertel wrote:
>>> What are the current best practices for ACL handling?
>>> To my knowledge, it's using EAs to store the ACLs.  Is there any in-depth
>>> documentation on this implementation?  Are there any other mechanisms in use?
>> We store the Windows ACL in an EA and a matching posix ACL translation
>> on the file, plus a sha hash of the ACL so we can be sure they are in
>> sync.
>> I am not aware of any other doc beyond the code.
> Well there are some SambaXP talks on it I did a while ago :-).
> Sorry.

I'll look at the code and your talks.  Those are the kinds of pointers I needed.

Is there any reason to even consider the possibility of thinking about 
pondering the idea of toying with the concept of somehow using TDB (CTDB) to 
manage ACLs, or is that not a particularly rational approach?

Chris -)-----

"Implementing CIFS - the Common Internet FileSystem" ISBN: 013047116X
Samba Team --     -)-----   Christopher R. Hertel
jCIFS Team --   -)-----   ubiqx development, uninq.
ubiqx Team --     -)-----   crh at
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