Hi guys,

Thanks for your answers ! I created RANGER-4778
<https://issues.apache.org/jira/browse/RANGER-4778> to track that issue.
Now for the workaround, I'm not sure I can make it work. Here's my
situation.

The users I'm trying to authenticate are objectClass=person, and they are
located :
- In OU=External,OU=Company,OU=Users,DC=cmb,DC=blabla,DC=org if they are
external users
- In OU=Internal,OU=Company,OU=Users,DC=cmb,DC=blabla,DC=org if they are
internal users

Now the issue is that none of this is reflected in the 'memberOf' section.
But there is a filter I know I can use for these users, it's
memberOf=CN=usr_tool_prod,OU=Tool,OU=Groupes,DC=blabla,DC=org, so I tried
the following :
                <name>ranger.ldap.user.dnpattern</name>
                <value>DC=cmb,DC=blabla,DC=org</value>

                <name>ranger.ldap.group.searchfilter</name>

<value>(&amp;(objectClass=person)(memberOf=CN=usr_tool_prod,OU=Tool,OU=Groupes,DC=blabla,DC=org))</value>

And it's still KO. What am I missing ? Is there a way I can make it work ?
Thanks,


Loïc CHANEL
Technical leader Big Data
Capgemini (Lyon, France)


Le ven. 19 avr. 2024 à 05:08, Vipin Rathor <v.rat...@gmail.com> a écrit :

> Thank Sailaja for the reply. I was about to reply that
> Spring LDAP API does support multiple DN but you
> covered with complete analysis.
> IIRC I did fix (or circumvent?) this bug back in the days
> and I’m surprised to see that it still lingers around 😬
> Let’s fix it this time for good 👍🏻
>
> Regards,
> VR
>
> On Apr 19, 2024, at 03:45, Sailaja Polavarapu <spolavar...@cloudera.com>
> wrote:
>
> 
> ranger.ldap.user.dnpattern currently takes only one pattern which seems to
> be a bug. Because the underlying spring security ldap library API supports
> array of patterns. For now, can you try filtering based on any other
> attributes? For example below config filters the users from group1 & group2
> ranger.ldap.group.searchbase=OU=groups,DC=rangerdev,DC=apache,DC=COM,
> ranger.ldap.group.searchfilter=cn*, ranger.ldap.group.roleattribute=cn,
> ranger.ldap.user.searchfilter=(&(objectclass=user)(memberOf=CN=group1,OU=groups,DC=rangerdev,DC=apache,DC=COM)(memberOf=CN=group2,OU=groups,DC=rangerdev,DC=apache,DC=COM)(samaccountname={0})),
> ranger.ldap.user.dnpattern=dc=example,dc=com,
> ranger.ldap.base.dn=cn=users,DC=rangerdev,DC=apache,DC=COM
>
> For Ldap authentication, when DN is not provided correctly, then we search
> the users with the user search filter and retrieve the DN of the user.
> After that we search the groups based on group search base, group search
> filter, and the role attribute and try to match the retrieved DN of the
> user in the list of retrieved group attributes. Hope this helps.
>
> For user dn pattern config to take multiple values, please file an apache
> jira so that it can be fixed for later versions.
>
> - Sailaja.
>
> On Thu, Apr 18, 2024 at 9:25 AM j km <alericmcke...@gmail.com> wrote:
>
>> This is really old, but this is what I found.
>>
>> "ranger.usersync.ldap.user.searchfilter":
>> "(|(samaaccountname=)(memberof=CN=)(...))
>>
>> On Thu, Apr 18, 2024 at 10:54 AM Loïc CHANEL <
>> loic.cha...@telecomnancy.net> wrote:
>>
>>> That's what I was hoping indeed, but unfortunately :
>>>
>>> 2024-04-18 14:39:39,400 [http-nio-6080-exec-7] DEBUG
>>> [RangerAuthenticationProvider.java:291] LDAP Authentication Failed:
>>> org.springframework.security.authentication.InternalAuthenticationServiceException:
>>> Failed to parse DN; nested exception is
>>> org.springframework.ldap.core.TokenMgrError: Lexical error at line 1,
>>> column 10.  Encountered: "(" (40), after : ""
>>>
>>> I tried to escape the character with a backslash but got the exact same
>>> result. Any other ideas ?
>>> Best regards,
>>>
>>>
>>> Loïc CHANEL
>>> Technical leader Big Data
>>> Capgemini (Lyon, France)
>>>
>>>
>>> Le jeu. 18 avr. 2024 à 16:24, j km <alericmcke...@gmail.com> a écrit :
>>>
>>>> I think it is just an or
>>>> & (&(filter1) (filter2)) AND — all conditions must be met
>>>> | (|(filter1) (filter2)) OR — any number of conditions can be met
>>>> ! (!(filter1)) NOT — the condition must not be met
>>>>
>>>> On Thu, Apr 18, 2024 at 10:06 AM Loïc CHANEL <
>>>> loic.cha...@telecomnancy.net> wrote:
>>>>
>>>>> Just a follow-up question though : is there a way to define several 
>>>>> dnpattern
>>>>> values ? Because the users are located into two different sections of
>>>>> my LDAP, so I have the following patterns :
>>>>> CN={0},OU=External,OU=Users,DC=cmb,DC=blabla,DC=org  and
>>>>> CN={0},OU=Internal,OU=Users,DC=cmb,DC=blabla,DC=org and I want LDAP
>>>>> authentication to work for both.
>>>>> Best regards,
>>>>>
>>>>>
>>>>> Loïc CHANEL
>>>>> Technical leader Big Data
>>>>> Capgemini (Lyon, France)
>>>>>
>>>>>
>>>>> Le jeu. 18 avr. 2024 à 13:39, Loïc CHANEL <
>>>>> loic.cha...@telecomnancy.net> a écrit :
>>>>>
>>>>>> Hi Vipin,
>>>>>>
>>>>>> Already did this but didn't see the file name as I was expecting them
>>>>>> to be before the properties but not after.
>>>>>> By finding the loaded file in the logs I've been able to troubleshoot
>>>>>> my issue.
>>>>>> Thanks a lot for your help,
>>>>>>
>>>>>>
>>>>>> Loïc CHANEL
>>>>>> Technical leader Big Data
>>>>>> Capgemini (Lyon, France)
>>>>>>
>>>>>>
>>>>>> Le jeu. 18 avr. 2024 à 13:11, Vipin Rathor <v.rat...@gmail.com> a
>>>>>> écrit :
>>>>>>
>>>>>>> Hi Loïc,
>>>>>>> If you turn on log4j debug for Apache Ranger, then the debug log
>>>>>>> will tell you where the congratulations are being loaded from.
>>>>>>>
>>>>>>> Also, please check if you aren’t making changes in a different copy
>>>>>>> of the actual config file (most probably you might have checked but
>>>>>>> wouldn’t hurt to double check).
>>>>>>>
>>>>>>> Regards,
>>>>>>> VR
>>>>>>>
>>>>>>> On Apr 18, 2024, at 14:43, Loïc CHANEL <loic.cha...@telecomnancy.net>
>>>>>>> wrote:
>>>>>>>
>>>>>>> 
>>>>>>> Hi everyone,
>>>>>>>
>>>>>>> I'm trying to configure the LDAP authentication for UI access, so I
>>>>>>> edited the properties in ranger-admin-site.xml file and restarted,
>>>>>>> but I saw in the logs the properties I edited are not applied. For
>>>>>>> instance, the property ranger.ldap.url has the value ldap://
>>>>>>> cmb.mydomain.org:389 in the XML file, but when Ranger starts I can
>>>>>>> see in the logs that the default value ( ldap:// ) is loaded by
>>>>>>> Ranger instead of what I defined.
>>>>>>> Is there something I'm missing ? How can I see where the values are
>>>>>>> loaded from ?
>>>>>>> Thanks for your help,
>>>>>>>
>>>>>>>
>>>>>>> Loïc CHANEL
>>>>>>> Technical leader Big Data
>>>>>>> Capgemini (Lyon, France)
>>>>>>>
>>>>>>>

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