DELAYING 4.7.4

Karolin Seeger kseeger at samba.org
Thu Dec 21 20:07:48 UTC 2017


Hi,

On 21.12.2017 19:29, Andrew Bartlett wrote:
> On Wed, 2017-12-20 at 07:22 +1300, Andrew Bartlett via samba-technical
> wrote:
>> On Tue, 2017-12-19 at 12:04 +0100, Karolin Seeger wrote:
>>> Hi,
>>>
>>> On 19.12.2017 08:51, Andrew Bartlett wrote:
>>>> Just a more clear warning that there is a regression in startup
>>>> handling in v4-7-test for which I have a patch under build in master.
>>>>
>>>> See the  [PATCH] Run 'samba' daemon in foreground thread.  Please
>>>> cherry-pick that patch into 4.7.4 or revert the current patch that
>>>> landed before releasing 4.7.4.
>>>>
>>>> Additionally, 4.7.3 introduced a regression in DNS for anything but the
>>>>  smallest of DNS zones.  I have patches pending in master for a partial
>>>> fix and will finish the final fix tomorrow (just need to adjust tests
>>>> to lock in a new, correct behaviour in LDB).  It would be nice to get
>>>> that in too, but I understand that waiting for a fix isn't desirable
>>>> either. 
>>>
>>> ok, thanks for the hint. Please update the bug report accordingly (the
>>> 4.7 patch should be marked obsolete, right?).
>>
>> It just needs one more patch from master as I won the autobuild lottery
>> last night and the patch landed. :-)
>>
>>> Delaying 4.7.4 until patches will be good to go.
>>>
>>> Is there a bug report for the DNS issue?
>>
>> https://bugzilla.samba.org/show_bug.cgi?id=13191
>>
>> I'll tidy this all up today.
>>
>> Thanks for your patience.
> 
> Can I please plead for this now to be released?
> 
> I respect Metze's right to NACK the patch as a fellow team member, but
> I must disagree in the strongest possible terms.  
> 
> We have a set of working, tested patches that address a critical issue
> on production networks, but sadly no 4.7 release that can be deployed. 
> 
> Sadly:
> 
> - 4.7.0 contains the issue in REPLACE of group memberships, a security
> bug and a file corruption issue.
> - 4.7.1 additionally introduced the DNS wildcard feature and so made
> all DNS queries impossibly slow on large zones
> - 4.7.2 fixes the file corruption issue, but still has the other above
> deficiencies
> - 4.7.3 fixes the security issue, still leaving the above issues
> 
> Therefore we need 4.7.4 to be released to fix the issue in REPLACE of
> group memberships, and to address the performance issue introduced with
> the DNS wildcard code.
> 
> Remember, even with no wildcard records DNS performance is unusable.
> 
> We have numerous, real-world complaints regarding this on the samba
> mailing list. 
> 
> Finally, as you know we are trying to get users to run Samba 4.7
> because of the missing read locks in Samba 4.6 and below.  Having no
> acceptable 4.7 release is a major issue for a number of our larger
> production networks.
> 
> Therefore I must implore that the developed, validated patches in BUG
> 13191 be un-NACKed and 4.7.4 released.

Metze, please comment.

Thanks!

Cheers,
Karo

-- 
Karolin Seeger			https://samba.org/~kseeger/
Release Manager Samba Team	https://samba.org
Team Lead Samba SerNet		https://sernet.de



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