[Samba] Debian11 Samba backport and bind9

Stefan Kania stefan at kania-online.de
Mon Jan 16 18:27:45 UTC 2023



Am 16.01.23 um 18:31 schrieb Rowland Penny via samba:
> 
> 
> On 16/01/2023 16:56, Stefan Kania via samba wrote:
>> Hi to all,
>> Is there a known problem when using Debian 11 together with the samba 
>> packages from the backports (4.17.4) and the bind9 from the backports 
>> (9.18). With me it comes on each further Domaincontroller to errors 
>> with the "samba_dnsupdate --verbose --all-names".
>>
>> If I install Bind9 in version 9.16 everything works.
>>
>> I have the whole thing running in a Vagrant environment and can 
>> provide this for testing purposes.
>>
>> Stefan
>>
>>
> 
> 
> The support for Bind 9.18 went into Samba in May 2022, so unless it was 
> backported, it should only be in 4.17.x
> 
>  From the commit, it was thought that nothing had changed since Bind 9.16
> 
> Try looking in sambadns.py (around line 1015), it should show 9.18
> 
> Rowland
> 

As far as i see it 9.18 sould be ok:
----------------------
elif dns_backend == "BIND9_DLZ":
         bind_info = subprocess.Popen(['named -V'], shell=True,
                                      stdout=subprocess.PIPE,
                                      stderr=subprocess.STDOUT,
                                      cwd='.').communicate()[0]
         bind_info = get_string(bind_info)
         bind9_8 = '#'
         bind9_9 = '#'
         bind9_10 = '#'
         bind9_11 = '#'
         bind9_12 = '#'
         bind9_14 = '#'
         bind9_16 = '#'
         bind9_18 = '#'
         if bind_info.upper().find('BIND 9.8') != -1:
             bind9_8 = ''
         elif bind_info.upper().find('BIND 9.9') != -1:
             bind9_9 = ''
         elif bind_info.upper().find('BIND 9.10') != -1:
             bind9_10 = ''
         elif bind_info.upper().find('BIND 9.11') != -1:
             bind9_11 = ''
         elif bind_info.upper().find('BIND 9.12') != -1:
             bind9_12 = ''
         elif bind_info.upper().find('BIND 9.14') != -1:
             bind9_14 = ''
         elif bind_info.upper().find('BIND 9.16') != -1:
             bind9_16 = ''
         elif bind_info.upper().find('BIND 9.18') != -1:
             bind9_18 = ''
         elif bind_info.upper().find('BIND 9.7') != -1:
             raise ProvisioningError("DLZ option incompatible with BIND 
9.7.")
         elif bind_info.upper().find('BIND_9.13') != -1:
             raise ProvisioningError("Only stable/esv releases of BIND 
are supported.")
         elif bind_info.upper().find('BIND_9.15') != -1:
             raise ProvisioningError("Only stable/esv releases of BIND 
are supported.")
         elif bind_info.upper().find('BIND_9.17') != -1:
             raise ProvisioningError("Only stable/esv releases of BIND 
are supported.")
         else:
             logger.warning("BIND version unknown, please modify %s 
manually." % paths.namedconf)
         setup_file(setup_path("named.conf.dlz"), paths.namedconf, {
                     "NAMED_CONF": paths.namedconf,
                     "MODULESDIR": samba.param.modules_dir(),
                     "BIND9_8": bind9_8,
                     "BIND9_9": bind9_9,
                     "BIND9_10": bind9_10,
                     "BIND9_11": bind9_11,
                     "BIND9_12": bind9_12,
                     "BIND9_14": bind9_14,
                     "BIND9_16": bind9_16,
                     "BIND9_18": bind9_18
                     })
-------------
At the moment I'm testing for my tutorial with Samba 4.17.4 from Debian 
11 backports and the Bind9 version 9.16.

Tomorrow I will switch to bind9 from the backport again and post the 
error messages.




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