[Samba] Can't use DNS Manager in MMC on Samba 4.12.0

[Alex MacCuish]

Unfortunately the "private" option doesn't appear :(

On 15/03/2020 23:08, Andrew Bartlett via samba wrote:
> If you can see:
>
> Privacy: 	Make attachment and comment private (visible only to
> members of the samba-devel group)
>
> then tick that, otherwise I'll have to make the bug private first and
> then lock the attachment and re-publish the bug..
>
> On Sun, 2020-03-15 at 23:03 +0000, Alex MacCuish via samba wrote:
>> I opened bug 14310 (https://bugzilla.samba.org/show_bug.cgi?id=14310).
>> Are attachments I upload there already restricted or do I have to do
>> that myself?
>>
>> Alex
>>
>> On 14/03/2020 22:38, Andrew Bartlett via samba wrote:
>>> We normally do this via attachments to bugzilla bugs restricted to the
>>> samba developers group.  Start by filing a bug about this.
>>>
>>> Andrew Bartlett
>>>
>>> On Sat, 2020-03-14 at 22:30 +0000, Alex MacCuish via samba wrote:
>>>> No worries Andrew. I haven't upgraded all servers yet so it's not urgent!
>>>>
>>>> Is there a secure place I can upload my logs for when there's time to
>>>> take a look?
>>>>
>>>> Cheers
>>>>
>>>> Alex
>>>>
>>>> On 05/03/2020 23:21, Andrew Bartlett via samba wrote:
>>>>> On Wed, 2020-03-04 at 18:07 +0000, Alex MacCuish via samba wrote:
>>>>>> On Samba 4.12.0, I receive the error "ndr_pull_uint32:
>>>>>> ndr_pull_error(Buffer Size Error): Pull bytes 4
>>>>>> (../../librpc/ndr/ndr_basic.c:152) at
>>>>>> ../../librpc/ndr/ndr_basic.c:152"
>>>>>> when opening the DNS Manager in MMC.
>>>>>>
>>>>>> This jumped out at me from the log-level 10 output (I'm happy to
>>>>>> send
>>>>>> the full logs but would rather do that somewhere more private):
>>>>> G'Day Alex,
>>>>>
>>>>> I just wanted to say that I've seen your mails and am aware of your
>>>>> report but have been dealing with other Samba issues.
>>>>>
>>>>> I would say that logs from 'dnsserver' and port 135 not listening are
>>>>> mutually exclusive conditions, unless the RPC server has crashed, but
>>>>> that should be pretty loud in the logs if so.
>>>>>
>>>>> I don't have any more clues or suggestions right now.
>>>>>
>>>>> Sorry!
>>>>>
>>>>> Andrew Bartlett
>>>>>
>>>>>> /dnsserver: Found DNS zone xxx.xxx.xxx//
>>>>>> //ndr_pull_uint32: ndr_pull_error(Buffer Size Error): Pull bytes 4
>>>>>> (../../librpc/ndr/ndr_basic.c:152) at
>>>>>> ../../librpc/ndr/ndr_basic.c:152//
>>>>>> //     DnssrvComplexOperation2: struct DnssrvComplexOperation2//
>>>>>> //        out: struct DnssrvComplexOperation2//
>>>>>> //            pdwTypeOut               : *//
>>>>>> //                pdwTypeOut               : DNSSRV_TYPEID_NULL (0)//
>>>>>> //            ppDataOut                : *//
>>>>>> //                ppDataOut                : union
>>>>>> DNSSRV_RPC_UNION(case
>>>>>> 0)//
>>>>>> //                Null                     : NULL//
>>>>>> //            result                   :
>>>>>> WERR_DNS_ERROR_DS_UNAVAILABLE//
>>>>>> //Sealed 16 bytes, and got 76 bytes header/signature.//
>>>>>> //dcerpc_pull_auth_trailer: auth_pad_length 0//
>>>>>> //Unsealed 112 bytes, with 76 bytes header/signature.//
>>>>>> //     DnssrvComplexOperation2: struct DnssrvComplexOperation2//
>>>>>> //        in: struct DnssrvComplexOperation2//
>>>>>> //            dwClientVersion          : DNS_CLIENT_VERSION_LONGHORN
>>>>>> (458752)//
>>>>>> //            dwSettingFlags           : 0x00000000 (0)//
>>>>>> //            pwszServerName           : *//
>>>>>> //                pwszServerName           : 'xxx.xxx.xxx.xxx'//
>>>>>> //            pszZone                  : NULL//
>>>>>> //            pszOperation             : *//
>>>>>> //                pszOperation             : 'EnumZones'//
>>>>>> //            dwTypeIn                 : DNSSRV_TYPEID_DWORD (1)//
>>>>>> //            pDataIn                  : union DNSSRV_RPC_UNION(case
>>>>>> 1)//
>>>>>> //            Dword                    : 0x00000013 (19)/
>>>>>>
>>>>>>
>>>>>> I'm thinking the DNS RPC server isn't running:
>>>>>>
>>>>>> samba-tool dns serverinfo dc01:
>>>>>>
>>>>>> /Failed to connect host xxx.xxx.xxx.xxx on port 135 -
>>>>>> NT_STATUS_CONNECTION_REFUSED/
>>>>>>
>>>>>> /Failed to connect host xxx.xxx.xxx.xxx (dc01) on port 135 -
>>>>>> NT_STATUS_CONNECTION_REFUSED./
>>>>>>
>>>>>> /ERROR: Connecting to DNS RPC server dc01 failed with (3221226038,
>>>>>> 'The
>>>>>> transport-connection attempt was refused by the remote system.')/
>>>>>>
>>>>>> Anyone have any ideas on how I can get the DNS RPC server up and
>>>>>> running
>>>>>> again? I notice also in the bind9 logs that it prints the normal
>>>>>> "found
>>>>>> zone xxx" message but doesn't list all my zones. I have also opened
>>>>>> a
>>>>>> bug (14310)
>>>>>>