Hello,

I'v implemented a OpenLDAP Metadirectory that proxying 2 Microsft AD targets.
Some attributes on Active Directory objects are composed of bitwise flags. 
Using a bitwise operator is necessary to return only objects that match a 
particular bit being set.
To query Active Directory for user class objects that are disabled: 
(UserAccountControl:1.2.840.113556.1.4.803:=2)

I'm trying to create a filter that selects entries for which the object class 
is a user but not a computer, and for which the account is not flagged as 
disabled:

(&(objectclass=user)(!(objectclass=Computer))(!(UserAccountControl:1.2.840.113556.1.4.803:=2)))

If I connect AD server directly, all is OK, I get a search result. But sending 
this search to Meta, does not work.

Log:
slapd[22461]: conn=1004 op=3 SRCH base="dc=meta,dc=pov" scope=2 deref=2 
filter="(&(?objectClass=user)(!(?objectClass=Computer))(?=error))"
slapd[22461]: conn=1004 op=3 meta_back_search: base="dc=meta,dc=pov" scope=2: 
no candidate could be selected
slapd[22461]: conn=1004 op=3 SEARCH RESULT tag=101 err=32 nentries=0 text=
slapd[22461]: conn=1004 op=4 UNBIND


My OpenLDAP version: 2.4.26

my config:

database                meta
lastmod           off
suffix            "dc=meta,dc=pov"
rootdn          "cn=metaguru,dc=meta,dc=pov"
rootpw          xxxxxxxx

uri               "ldap://w3kvm.adwal.corporate.net:389/dc=meta,dc=pov";
suffixmassage     "dc=meta,dc=pov" "dc=adwal,dc=corporate,dc=net"

idassert-authzFrom "dn:*"
idassert-bind   bindmethod=simple
                        
binddn="cn=radiator,cn=Users,dc=adwal,dc=corporate,dc=net"
                        credentials="xxxxx"
                        mode=none

uri               "ldap://w3kvm02.adwal.corporate.net:389/dc=meta,dc=pov";
suffixmassage     "dc=meta,dc=pov" "dc=second,dc=crocus,dc=com"

idassert-authzFrom "dn:*"
idassert-bind   bindmethod=simple
                        binddn="cn=predator,cn=Users,dc=second,dc=crocus,dc=com"
                        credentials="xxxxxxxx"
                        mode=none


Where is my mistake ? Can you help me please

Kind regards
Waldemar


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