[PATCH] Fix the talloc tree for returned SD (was Re: [PATCH][WIP] Make vfs_acl_xattr use hash of the posix ACL)
jra at samba.org
Fri Nov 2 11:58:29 MDT 2012
On Fri, Nov 02, 2012 at 08:50:10AM +0100, Christian Ambach wrote:
> Hi Andrew,
> On 11/01/2012 01:05 AM, Andrew Bartlett wrote:
> >It doesn't get covered by my tests, because so far they don't cover
> >directories (something I need to fix anyway), so if you can verify it in
> >your known failing case, it would be most appreciated.
> The testcase was pretty simple: open the share in Windows Explorer (this
> triggers the se_access_check valgrind reports) and then try to display
> the ACL via Properties->Security Tab. This one failed to display anything.
Yeah, I always use Samba client tools by default to test things rather
than Windows :-). The missing part here that prevented me from reproducing
was requesting ACLs on a file rather than a directory.
> >Indeed. I think this (improved) patch handles that case properly,
> >getting new_ace_list under psd->dacl, where it needs to be in the tree,
> >or allocating it with talloc_tos() when it will be duplicated anyway.
> Yes, looks much better with this patch now.
> The stackframe is empty (besides two small strings), no valgrind errors
> and Windows Explorer is happy.
I'm pushing Andrews patch to autobuild once it passes local make test.
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