OpenLDAP 2.4.22 Engineering
Added slapd SLAP_SCHEMA_EXPOSE flag for hidden schema elements (ITS#6435)
Added slapd tools selective iterations (ITS#6442)
+ Added slapd syncrepl TCP keepalive (ITS#6389)
Added slapo-ldap idassert-passthru (ITS#6456)
Added slapo-pbind
Fixed libldap GnuTLS serial length (ITS#6460)
Fixed libldap MozNSS context and PEM support (ITS#6432)
+ Fixed libldap referral on bind behavior(ITS#6510)
Fixed slapd acl non-entry internal searches (ITS#6481)
+ Fixed slapd acl attrval style initialization (ITS#6520)
Fixed slapd certificateListValidate (ITS#6466)
Fixed slapd empty URI parsing (ITS#6465)
Fixed slapd glued misplaced entries (ITS#6506)
Fixed slapd sasl auxprop_lookup (ITS#6441)
Fixed slapd sasl auxprop ssf (ITS#5195)
Fixed slapd syncrepl for unknown attrs and delta-sync (ITS#6473)
+ Fixed slapo-accesslog to not replicate internal purges (ITS#6519)
Fixed slapd-bdb contextCSN updates from updatedn (ITS#6469)
Fixed slapd-bdb lockobj zeroing (ITS#6501)
+ Fixed slapd-ldap/meta with ordered values (ITS#6516)
Fixed slapo-collect REP_ENTRY flag handling (ITS#5340,ITS#6423)
Fixed slapo-dds with NULL backend (ITS#6490)
Fixed slapo-dynlist REP_ENTRY flag handling (ITS#5340,ITS#6423)