Seems like it has "ipaUserObjectClasses: sambasamaccount" which I see mentioned in very old threads about Samba support only. Here's the full config:
``` dn: cn=ipaConfig,cn=etc,dc=example,dc=local ipamaxusernamelength: 32 ipahomesrootdir: /home ipadefaultloginshell: /bin/bash ipadefaultprimarygroup: ipausers ipadefaultemaildomain: example.com ipasearchtimelimit: 2 ipasearchrecordslimit: 100 ipausersearchfields: uid,givenname,sn,telephonenumber,ou,title ipagroupsearchfields: cn,description ipamigrationenabled: FALSE ipacertificatesubjectbase: O=EXAMPLE.LOCAL ipapwdexpadvnotify: 4 ipaconfigstring: AllowNThash ipaconfigstring: KDC:Disable Last Success ipaselinuxusermaporder: guest_u:s0$xguest_u:s0$user_u:s0$staff_u:s0-s0:c0.c1023$unconfined_u:s0-s0:c0.c1023 ipaselinuxusermapdefault: unconfined_u:s0-s0:c0.c1023 ipakrbauthzdata: MS-PAC ipakrbauthzdata: nfs:NONE ipauserauthtype: disabled ipauserauthtype: password cn: ipaConfig ipaGroupObjectClasses: top ipaGroupObjectClasses: groupofnames ipaGroupObjectClasses: nestedgroup ipaGroupObjectClasses: ipausergroup ipaGroupObjectClasses: ipaobject ipaMaxHostnameLength: 64 ipaUserObjectClasses: top ipaUserObjectClasses: person ipaUserObjectClasses: organizationalperson ipaUserObjectClasses: inetorgperson ipaUserObjectClasses: inetuser ipaUserObjectClasses: posixaccount ipaUserObjectClasses: krbprincipalaux ipaUserObjectClasses: krbticketpolicyaux ipaUserObjectClasses: ipaobject ipaUserObjectClasses: ipasshuser ipaUserObjectClasses: sambasamaccount ipaUserObjectClasses: shadowAccount objectClass: nsContainer objectClass: top objectClass: ipaGuiConfig objectClass: ipaConfigObject objectClass: ipaUserAuthTypeClass objectClass: ipaNameResolutionData ```
Thanks!