Re: 2.4.44 + ITS 8432 patch segfault in modify_add_values

[Quanah Gibson-Mount <quanah@symas.com>]

--On Friday, February 17, 2017 2:44 PM -0800 "Paul B. Henson" 
<henson@acm.org> wrote:

> On Thu, Feb 16, 2017 at 03:53:40PM -0800, Quanah Gibson-Mount wrote:
>
> > It appears to be crashing while writing the change to the accesslog
> > database.  It's odd that the value for the attribute is NULL.  Do we
> > know  for sure what the client doing the write op to the server is
> > sending?
>
> The code is in perl, and looks like this:
>
> 	$entry->replace(eduPersonAffiliation => \@eduPersonAffiliation);
>
> In this case, the array @eduPersonAffiliation is empty, effectively
> deleting the attribute. I'm not 100% sure what this generates on the
> wire, I'd have to debug it. I can say it's the same code that's been
> running for a decade or so with no issues.

Ok, I can see if I can reproduce something like this.  Do you have a link 
to the schema file in use that adds this attribute?

Also, can you confirm your patch matches 
<https://github.com/Zimbra/packages/blob/master/thirdparty/openldap/patches/ITS8432.patch>

Thanks,
Quanah



--

Quanah Gibson-Mount
Product Architect
Symas Corporation
Packaged, certified, and supported LDAP solutions powered by OpenLDAP:
<http://www.symas.com>