[Freeipa-users] IMPORTANT: Your input requested: SSSD LDAP Provider vs Winbind

Ondrej Valousek ondrejv at s3group.cz
Fri Dec 2 14:59:19 UTC 2011


Small update so I am not only throwing dirt on winbind:

Winbind has still its use if you can not use / do not have RFC2307 attributes in AD.
So simply, if you want to use RFC2307 attributes, sssd is here for you. If not, go for winbind. But yet I would not bother about winbind 
plugin for sssd as it does not make too much sense - that's why we have Glibc and its /etc/nsswitch.conf!

My 5 cents.
Ondrej

On 12/02/2011 03:36 PM, Ondrej Valousek wrote:
> My story is here:
>
> https://bugzilla.redhat.com/show_bug.cgi?id=652609
>
> And it seems to go nowhere. So, in quick - I still believe winbind is a piece of crap really (Simo forgives) for the reasons outlined 
> above in the link.
> For the same reasons I believe you, SSSD engineers, are wasting your time with the winbind plugin.
> If configured properly, sssd can do a much better job.
>
> Now I do not know how much AD differs from the IPA domain from the SSSD prospective - so I do not know how much extra work is needed to be 
> able to properly cope with AD, but I still believe some of the code can be later re-used for pure IPA domains (see the AD sites in DNS for 
> example).
>
> So in short again, I think SSSD should continue to concentrate its main effort in the IPA integration because we (Linux community) 
> currently do not have anything else to match Active Directory - and if we get an SSSD-AD integration as a side-effect, well, a nice bonus! 
> :-)
>
> Ondrej
>
>
>
>
> On 12/02/2011 03:15 PM, Stephen Gallagher wrote:
>> When we originally designed SSSD, we looked at it as a solution for
>> dealing with LDAP and Kerberos identity and authentication for Linux and
>> UNIX clients. With our initial approach, we decided to include only
>> marginal support for Microsoft's Active Directory as a source of user
>> information (only supporting it when it is enabled for use with
>> posixAccount and posixGroup object classes).
>>
>> Our original assumption was that for complicated deployments relying on
>> Active Directory, users would prefer to continue using Winbind. It has a
>> very long history and is specifically designed around managing the
>> peculiarities of Microsoft's LDAP implementation.
>>
>> Of late, it has become apparent that many users are opting to "jump
>> ship" from winbind to SSSD for use with Active Directory. This has been
>> shown by a sharp uptick in community bug reports with Active Directory
>> servers.
>>
>> Up until now, our plans around Active Directory have circulated around
>> including a "Winbind Provider" into SSSD, similar to the LDAP provider
>> but making use of the original winbind features found in the Samba
>> project. However, it's beginning to seem like users are expressing an
>> interest to move AWAY from that solution.
>>
>> This may result in a change in our strategy going forward. I'm looking
>> for users to describe to us the reasons why they're choosing SSSD (in
>> its current incarnation) over winbind. What I'm trying to sort out is
>> whether there are specific *issues* with winbind that SSSD is solving
>> for users. In other words, I'm trying to determine whether our decision
>> to write and support a winbind provider backend is misplaced.
>>
>> It may be that if SSSD's LDAP provider is offering a significant
>> advantage over winbind, we will consider dropping (or deferring) our
>> efforts to integrate winbind and instead put that effort into adding
>> Active Directory-specific features into the LDAP provider. For example,
>> we might reprioritize bugshttps://fedorahosted.org/sssd/ticket/995  and
>> https://fedorahosted.org/sssd/ticket/996
>>
>> So please, share with us your stories for why you prefer SSSD over
>> winbind and help us choose our direction for SSSD's future.
>>
>>
>> _______________________________________________
>> Freeipa-users mailing list
>> Freeipa-users at redhat.com
>> https://www.redhat.com/mailman/listinfo/freeipa-users
>
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