[Koha] difficulties authenticating after samba/openldap -> samba4 AD migration with koha

[Web Developer]

help me to solve this.

On Sat, 11 Dec 2021 at 22:23, Web Developer <iamalon1434 at gmail.com> wrote:

>
> Hello Team,
>
>
> I am trying to authenticate samba4/AD to koha LDAP but I am getting the
> following error.
>
>
> However, I can't login, koha OPAC log says  : LDAP search failed to return
> object : 00002020: Operation unavailable without authentication at
> /usr/share/test_koha/lib/C4/Auth_with_ldap.pm line 98.
>
>
> So, before I start doing bigger things (like updating koha, which has
> always been running fine) I'd like to know if I'm missing something
> obvious? I'm sure many people here are using (native) active directory
> to authenticate to? Any tips..?
>
> Here is my AD samba4 config:
>
>   <ldapserver id="dc1">
>      <hostname>dc1.my.domain</hostname>
>      <base>CN=Users,DC=samba,DC=my,DC=domain</base>
>      <user>username</user>
>     <pass>password</pass>
>
>      <replicate>1</replicate>
>      <update>1</update>
>      <auth_by_bind>1</auth_by_bind>
>
> <principal_name>CN=%s,CN=Users,DC=samba,DC=my,DC=domain</principal_name>
>
>      <mapping>
>        <userid       is="uid"            ></userid>
>        <password     is="userPassword"   ></password>
>      </mapping>
>    </ldapserver>
>
> Regards,
> Amar
>