Not only am I not an ACL expert either, neither am I adequately
knowledgeable about SELinux.  So, I'm really hoping Frank can explain xattrs
in the context of backup.

--Gary

-----Original Message-----
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of Kern Sibbald
Sent: Wednesday, January 04, 2006 11:20 AM
To: bacula-users@lists.sourceforge.net
Cc: Frank Sweetser; Gary Kopp
Subject: Re: [Bacula-users] Backup xattrs (SELinux)?

On Wednesday 04 January 2006 17:54, Frank Sweetser wrote:
> On Wed, Jan 04, 2006 at 09:45:32AM -0700, Gary Kopp wrote:
> > Searching has so far only turned up one old post in another mailing list
> > suggested Bacula needed a patch to handle this, so let me ask here.
> >
> > Will Bacula back up and restore the xattrs (extended attributes) used by
> > SELinux?  My environment is RHEL4, but SELinux xattrs are common across
> > all implementations AFAIK.
>
> No, it doesn't.
>
> If all of your files have the default selinux contexts, the simplest
> solution is to simply ensure that on a bare metal recovery you also ensure
> that /.autolabel file (IIRC) is created.  On FC4 at least this will cause
> the boot scripts to troll through / and make the contexts match those
> defined in the policy.
>
> Other than that, you could probably hack up a script similar to the one
> listed for backing up ACLs.  This could take a while on a system with a
lot
> of files, and you would have to work a way to reapply those contexts on
> restore manually, but at least the data would be there.
>
> That said, I don't suppose there happen to be any plans to backup xattrs? 

I am not an ACL expert, so could you explain to me what the difference
between 
xattrs are and "regular" Linux ACLs, which can be backed up and restored by 
Bacula?


> I'd be more than happy to volunteer to test out any code to do so.

-- 
Best regards,

Kern

  (">
  /\
  V_V


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