Add Active Directory LDAP_MATCHING_RULE_IN_CHAIN example

Example to achieve nested or recursive group lookups with Active Directory

Author: maltris

config/config-sample.ini

@@ -81,6 +81,10 @@ user_email = mail
 ;  group_member = member
 ;  group_member_value = dn
 ;
+; Active Directory LDAP_MATCHING_RULE_IN_CHAIN (nested groups)
+;  group_member = "member:1.2.840.113556.1.4.1941:"
+;  group_member_value = "dn"
+;
 ; Attribute of group where members are stored
 group_member = memberUid
 ; User attribute to compare with