Nextcloud + LDAP = strange output

Hi,

we are using Nextcloud 19.0 on a SLES15SP1. We are using LDAP (eDirectory) for user authentication. It’s working working well, however some users are not shown with their username, but with some numerical values.

[details=“Zusammenfassung”]

sudo -u wwwrun php /srv/www/nextcloud/occ ldap:show-config
+-------------------------------+--------------------------------------------------+
| Configuration                 | s01                                              |
+-------------------------------+--------------------------------------------------+
| hasMemberOfFilterSupport      |                                                  |
| homeFolderNamingRule          |                                                  |
| lastJpegPhotoLookup           | 0                                                |
| ldapAgentName                 |                                                  |
| ldapAgentPassword             | ***                                              |
| ldapAttributesForGroupSearch  |                                                  |
| ldapAttributesForUserSearch   |                                                  |
| ldapBackupHost                |                                                  |
| ldapBackupPort                |                                                  |
| ldapBase                      | o=XXX                                            |
| ldapBaseGroups                | o=XXX                                            |
| ldapBaseUsers                 | o=XXX                                            |
| ldapCacheTTL                  | 60                                               |
| ldapConfigurationActive       | 1                                                |
| ldapDefaultPPolicyDN          |                                                  |
| ldapDynamicGroupMemberURL     |                                                  |
| ldapEmailAttribute            | mail                                             |
| ldapExperiencedAdmin          | 1                                                |
| ldapExpertUUIDGroupAttr       |                                                  |
| ldapExpertUUIDUserAttr        | uid                                              |
| ldapExpertUsernameAttr        |                                                  |
| ldapExtStorageHomeAttribute   |                                                  |
| ldapGidNumber                 | gidNumber                                        |
| ldapGroupDisplayName          | cn                                               |
| ldapGroupFilter               |                                                  |
| ldapGroupFilterGroups         |                                                  |
| ldapGroupFilterMode           | 0                                                |
| ldapGroupFilterObjectclass    |                                                  |
| ldapGroupMemberAssocAttr      | member                                           |
| ldapHost                      | 10.X.Y.Z                                        |
| ldapIgnoreNamingRules         |                                                  |
| ldapLoginFilter               | (&(objectClass=inetOrgPerson)(uid=%uid)(mail=*)) |
| ldapLoginFilterAttributes     |                                                  |
| ldapLoginFilterEmail          | 0                                                |
| ldapLoginFilterMode           | 0                                                |
| ldapLoginFilterUsername       | 1                                                |
| ldapNestedGroups              | 0                                                |
| ldapOverrideMainServer        |                                                  |
| ldapPagingSize                | 700                                              |
| ldapPort                      | 389                                              |
| ldapQuotaAttribute            |                                                  |
| ldapQuotaDefault              |                                                  |
| ldapTLS                       | 0                                                |
| ldapUserAvatarRule            | default                                          |
| ldapUserDisplayName           | fullname                                         |
| ldapUserDisplayName2          |                                                  |
| ldapUserFilter                | (&(objectClass=inetOrgPerson)(mail=*))           |
| ldapUserFilterGroups          |                                                  |
| ldapUserFilterMode            | 1                                                |
| ldapUserFilterObjectclass     |                                                  |
| ldapUuidGroupAttribute        | auto                                             |
| ldapUuidUserAttribute         | auto                                             |
| turnOffCertCheck              | 1                                                |
| turnOnPasswordChange          | 0                                                |
| useMemberOfToDetectMembership | 1                                                |
+-------------------------------+--------------------------------------------------+

So here is an example:
sudo -u wwwrun php /srv/www/nextcloud/occ user:list | grep Volke

  • AA5816C0-ADD0-11D5-9A33-000103D70B98: Volker Schxxxxx

a "normal " user
sudo -u wwwrun php /srv/www/nextcloud/occ user:list | grep Peer

  • PJKoch: Peer-Joachim Koch
    uid fullname

Any idea what is going on ??