[Samba] samba_dlz: Failed to connect

[Robert Moskowitz]

On 09/03/2015 02:12 PM, Rowland Penny wrote:
> On 03/09/15 19:01, Robert Moskowitz wrote:
>>
>>
>> On 09/03/2015 01:48 PM, Rowland Penny wrote:
>>> On 03/09/15 18:38, Robert Moskowitz wrote:
>>>> Progress on dns_dlz.  At least I got things loading.  If I don't 
>>>> include the dlz info bind starts, but if I do I get:
>>>>
>>>> Sep 03 13:31:57 homebase.home.htt named[21920]: Loading 'AD DNS 
>>>> Zone' using driver dlopen
>>>> Sep 03 13:31:58 homebase.home.htt named[21920]: samba_dlz: Failed 
>>>> to connect to /var/lib/samba/private/dns/sam.ldb
>>>>
>>>>
>>>> permissions seem right:
>>>>
>>>> # ls -ls /var/lib/samba/private/dns/sam*
>>>> 2944 -rw-rw---- 1 root named 3014656 Aug 27 18:07 
>>>> /var/lib/samba/private/dns/sam.ldb
>>>>
>>>> /var/lib/samba/private/dns/sam.ldb.d:
>>>> total 26312
>>>> 8112 -rw-rw---- 1 root named 8306688 Aug 27 18:07 
>>>> CN=CONFIGURATION,DC=HOME,DC=HTT.ldb
>>>> 8236 -rw-rw---- 1 root named 8433664 Aug 27 18:07 
>>>> CN=SCHEMA,CN=CONFIGURATION,DC=HOME,DC=HTT.ldb
>>>> 4148 -rw-rw---- 2 root named 4247552 Aug 27 18:07 
>>>> DC=DOMAINDNSZONES,DC=HOME,DC=HTT.ldb
>>>> 4148 -rw-rw---- 2 root named 4247552 Aug 27 18:07 
>>>> DC=FORESTDNSZONES,DC=HOME,DC=HTT.ldb
>>>> 1256 -rw-rw---- 1 root named 1286144 Aug 27 18:07 DC=HOME,DC=HTT.ldb
>>>>  412 -rw-rw---- 2 root named  421888 Aug 28 12:02 metadata.tdb
>>>>
>>>> The include is really simple:
>>>>
>>>> dlz "AD DNS Zone" {
>>>>
>>>>     # For BIND 9.9.x
>>>>      database "dlopen /usr/lib/samba/bind9/dlz_bind9_9.so";
>>>>
>>>> };
>>>>
>>>>
>>>>
>>>
>>> What are the permissions on /var/lib/samba/private/dns ?
>> # ls -ls /var/lib/samba/private
>> total 12484
>>    4 drwxrwx--- 3 root named    4096 Aug 27 18:07 dns
>>
>> I fixed a recursion problem to get general forwarding working then 
>> reactiveated the include and this time the failure was a little more 
>> informative:
>>
>>
>> Sep 03 13:56:30 homebase.home.htt named[22668]: Loading 'AD DNS Zone' 
>> using driver dlopen
>> Sep 03 13:56:31 homebase.home.htt named[22668]: samba_dlz: Failed to 
>> connect to /var/lib/samba/private/dns/sam.ldb
>> Sep 03 13:56:31 homebase.home.htt named[22668]: dlz_dlopen of 'AD DNS 
>> Zone' failed
>> Sep 03 13:56:31 homebase.home.htt named[22668]: SDLZ driver failed to 
>> load.
>> Sep 03 13:56:31 homebase.home.htt named[22668]: DLZ driver failed to 
>> load.
>>
>>
>
> I have just thought, this is the ARM build isn't it? So, is your 
> version of named built to use the dlz option ?

I had investigated that last week, and seemed good.  Actually I think 
the .so file comes from the sernet rpm, and that was done on a arm qemm 
where we are doing our os builds and there were no errors.

Anyway, you can see it is now working and I can actually do a lookup 
against the ldap database!