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List:       samba-technical
Subject:    Re: Patch to fix a segfault while duping some security descriptors
From:       Anatoliy Atanasov <anatoliy.atanasov () postpath ! com>
Date:       2010-05-25 21:49:07
Message-ID: D64B961AF971DE11A6EB0022195CDF3603AED1E3 () saasmb1 ! saasbg ! com
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Hi there, 

I had the same problem :), just waiting for the patch to be approved before pushing it. 

Thanks,
Anatoliy
----- Original Message -----
> From: samba-technical-bounces@lists.samba.org <samba-technical-bounces@lists.samba.org>
> To: samba-technical@lists.samba.org <samba-technical@lists.samba.org>
> Sent: Wednesday, May 26, 2010 0:04:47 AM (GMT+02:00) Athens, Bucharest, Istanbul
> Subject: Patch to fix a segfault while duping some security descriptors

> > I found a segfault when duplicating a security descriptor that was
> missing sacls or dacls. I ran into this when a piece of my code wrote
> a security descriptor for an LDAP user that had no sacls. After doing
> that, checking or unchecking the "User cannot change password" option
> in the AD admin tool would cause samba to crash.
> 
> I fixed this by checking if the acl was null in security_acl_dup
> function, and returning NULL if that was the case.

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