X-Git-Url: https://git.adam-barratt.org.uk/?a=blobdiff_plain;f=doc%2Fslapd-config.txt;h=5e39099f63693d2bcd41e875b4402cc1ec8f1e00;hb=f53712430a0cf937f4b606c29c8a3be6079d8d82;hp=1804081e6c241185b3727405b09b24c8f4c669e1;hpb=7e02135e1259847ac592fc58a408452f2e9e41af;p=mirror%2Fuserdir-ldap.git

diff --git a/doc/slapd-config.txt b/doc/slapd-config.txt
index 1804081..5e39099 100644
--- a/doc/slapd-config.txt
+++ b/doc/slapd-config.txt
@@ -42,6 +42,13 @@ access to *
         by dn="uid=admin,ou=users,dc=debian,dc=org" write
         by group="uid=admin,ou=users,dc=debian,dc=org" write
 
+# Overlays are useful to enforce constraints:
+
+moduleload /usr/lib/ldap/unique.so
+overlay unique
+unique_uri ldap:///ou=users,dc=debian,dc=org?uidNumber,uid,keyFingerPrint?sub
+unique_uri ldap:///ou=groups,dc=debian,dc=org?gidNumber,cn?sub
+
 # End----------
 
 Note that in more modern versions of slapd, the "by addr" and "by domain"