]> git.sur5r.net Git - openldap/blobdiff - servers/slapd/bconfig.c
Eliminate unnecessary Op copies
[openldap] / servers / slapd / bconfig.c
index 209fc2e663daa565d85bb82901fd85bc710cca50..a0fa91525988b6a48573f802fe0097b4ee19c653 100644 (file)
@@ -77,6 +77,7 @@ typedef struct {
 static CfBackInfo cfBackInfo;
 
 static char    *passwd_salt;
+static FILE *logfile;
 static char    *logfileName;
 #ifdef SLAP_AUTH_REWRITE
 static BerVarray authz_rewrites;
@@ -125,10 +126,10 @@ static ConfigDriver config_requires;
 static ConfigDriver config_security;
 static ConfigDriver config_referral;
 static ConfigDriver config_loglevel;
-static ConfigDriver config_replica;
 static ConfigDriver config_updatedn;
 static ConfigDriver config_updateref;
 static ConfigDriver config_include;
+static ConfigDriver config_obsolete;
 #ifdef HAVE_TLS
 static ConfigDriver config_tls_option;
 static ConfigDriver config_tls_config;
@@ -148,6 +149,7 @@ enum {
        CFG_TLS_DH_FILE,
        CFG_TLS_VERIFY,
        CFG_TLS_CRLCHECK,
+       CFG_TLS_CRL_FILE,
        CFG_CONCUR,
        CFG_THREADS,
        CFG_SALT,
@@ -160,10 +162,6 @@ enum {
        CFG_DIT,
        CFG_ATTR,
        CFG_ATOPT,
-       CFG_REPLICA_ARGSFILE,
-       CFG_REPLICA_PIDFILE,
-       CFG_REPLICATIONINTERVAL,
-       CFG_REPLOG,
        CFG_ROOTDSE,
        CFG_LOGFILE,
        CFG_PLUGIN,
@@ -179,6 +177,8 @@ enum {
        CFG_MIRRORMODE,
        CFG_HIDDEN,
        CFG_MONITORING,
+       CFG_SERVERID,
+       CFG_SORTVALS,
 
        CFG_LAST
 };
@@ -195,11 +195,13 @@ static OidRec OidMacros[] = {
        { "OLcfgBkAt", "OLcfgAt:1" },
        { "OLcfgDbAt", "OLcfgAt:2" },
        { "OLcfgOvAt", "OLcfgAt:3" },
+       { "OLcfgCtAt", "OLcfgAt:4" },   /* contrib modules */
        { "OLcfgOc", "OLcfg:4" },
        { "OLcfgGlOc", "OLcfgOc:0" },
        { "OLcfgBkOc", "OLcfgOc:1" },
        { "OLcfgDbOc", "OLcfgOc:2" },
        { "OLcfgOvOc", "OLcfgOc:3" },
+       { "OLcfgCtOc", "OLcfgOc:4" },   /* contrib modules */
 
        /* Syntaxes. We should just start using the standard names and
         * document that they are predefined and available for users
@@ -210,6 +212,7 @@ static OidRec OidMacros[] = {
        { "OMsBoolean", "OMsyn:7" },
        { "OMsDN", "OMsyn:12" },
        { "OMsDirectoryString", "OMsyn:15" },
+       { "OMsIA5String", "OMsyn:26" },
        { "OMsInteger", "OMsyn:27" },
        { "OMsOID", "OMsyn:38" },
        { "OMsOctetString", "OMsyn:40" },
@@ -223,6 +226,9 @@ static OidRec OidMacros[] = {
  * OLcfg{Bk|Db}{Oc|At}:1               -> back-bdb(/back-hdb)
  * OLcfg{Bk|Db}{Oc|At}:2               -> back-ldif
  * OLcfg{Bk|Db}{Oc|At}:3               -> back-ldap
+ * OLcfg{Bk|Db}{Oc|At}:4               -> back-monitor
+ * OLcfg{Bk|Db}{Oc|At}:5               -> back-relay
+ * OLcfg{Bk|Db}{Oc|At}:6               -> back-sql
  */
 
 /*
@@ -233,17 +239,19 @@ static OidRec OidMacros[] = {
  * OLcfgOv{Oc|At}:3                    -> chain
  * OLcfgOv{Oc|At}:4                    -> accesslog
  * OLcfgOv{Oc|At}:5                    -> valsort
- * (FIXME: separate arc for contribware?)
- * OLcfgOv{Oc|At}:6                    -> smbk5pwd
  * OLcfgOv{Oc|At}:7                    -> distproc
  * OLcfgOv{Oc|At}:8                    -> dynlist
  * OLcfgOv{Oc|At}:9                    -> dds
- * OLcfgOv{Oc|At}:10           -> unique
- * OLcfgOv{Oc|At}:11           -> refint
- * OLcfgOv{Oc|At}:12           -> ppolicy
- * OLcfgOv{Oc|At}:13           -> constraint
- * OLcfgOv{Oc|At}:14           -> translucent
- * OLcfgOv{Oc|At}:15           -> auditlog
+ * OLcfgOv{Oc|At}:10                   -> unique
+ * OLcfgOv{Oc|At}:11                   -> refint
+ * OLcfgOv{Oc|At}:12                   -> ppolicy
+ * OLcfgOv{Oc|At}:13                   -> constraint
+ * OLcfgOv{Oc|At}:14                   -> translucent
+ * OLcfgOv{Oc|At}:15                   -> auditlog
+ * OLcfgOv{Oc|At}:16                   -> rwm
+ * OLcfgOv{Oc|At}:17                   -> dyngroup
+ * OLcfgOv{Oc|At}:18                   -> memberof
+ * OLcfgOv{Oc|At}:19                   -> collect
  */
 
 /* alphabetical ordering */
@@ -350,7 +358,8 @@ static ConfigTable config_back_cf_table[] = {
                &global_idletimeout, "( OLcfgGlAt:18 NAME 'olcIdleTimeout' "
                        "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
        { "include", "file", 2, 2, 0, ARG_MAGIC,
-               &config_include, NULL, NULL, NULL },
+               &config_include, "( OLcfgGlAt:19 NAME 'olcInclude' "
+                       "SUP labeledURI )", NULL, NULL },
        { "index_substr_if_minlen", "min", 2, 2, 0, ARG_INT|ARG_NONZERO|ARG_MAGIC|CFG_SSTR_IF_MIN,
                &config_generic, "( OLcfgGlAt:20 NAME 'olcIndexSubstrIfMinLen' "
                        "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
@@ -388,7 +397,7 @@ static ConfigTable config_back_cf_table[] = {
                        "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
        { "moduleload", "file", 2, 0, 0,
 #ifdef SLAPD_MODULES
-               ARG_MAGIC|CFG_MODLOAD, &config_generic,
+               ARG_MAGIC|CFG_MODLOAD|ARG_NO_DELETE, &config_generic,
 #else
                ARG_IGNORED, NULL,
 #endif
@@ -454,20 +463,20 @@ static ConfigTable config_back_cf_table[] = {
                &config_referral, "( OLcfgGlAt:41 NAME 'olcReferral' "
                        "SUP labeledURI SINGLE-VALUE )", NULL, NULL },
        { "replica", "host or uri", 2, 0, 0, ARG_DB|ARG_MAGIC,
-               &config_replica, "( OLcfgDbAt:0.7 NAME 'olcReplica' "
+               &config_obsolete, "( OLcfgDbAt:0.7 NAME 'olcReplica' "
                        "EQUALITY caseIgnoreMatch "
                        "SUP labeledURI X-ORDERED 'VALUES' )", NULL, NULL },
-       { "replica-argsfile", NULL, 0, 0, 0, ARG_MAY_DB|ARG_MAGIC|ARG_STRING|CFG_REPLICA_ARGSFILE,
-               &config_generic, "( OLcfgGlAt:43 NAME 'olcReplicaArgsFile' "
+       { "replica-argsfile", NULL, 0, 0, 0, ARG_MAY_DB|ARG_MAGIC,
+               &config_obsolete, "( OLcfgGlAt:43 NAME 'olcReplicaArgsFile' "
                        "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
-       { "replica-pidfile", NULL, 0, 0, 0, ARG_MAY_DB|ARG_MAGIC|ARG_STRING|CFG_REPLICA_PIDFILE,
-               &config_generic, "( OLcfgGlAt:44 NAME 'olcReplicaPidFile' "
+       { "replica-pidfile", NULL, 0, 0, 0, ARG_MAY_DB|ARG_MAGIC,
+               &config_obsolete, "( OLcfgGlAt:44 NAME 'olcReplicaPidFile' "
                        "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
-       { "replicationInterval", NULL, 0, 0, 0, ARG_MAY_DB|ARG_MAGIC|ARG_INT|CFG_REPLICATIONINTERVAL,
-               &config_generic, "( OLcfgGlAt:45 NAME 'olcReplicationInterval' "
+       { "replicationInterval", NULL, 0, 0, 0, ARG_MAY_DB|ARG_MAGIC,
+               &config_obsolete, "( OLcfgGlAt:45 NAME 'olcReplicationInterval' "
                        "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
-       { "replogfile", "filename", 2, 2, 0, ARG_MAY_DB|ARG_MAGIC|ARG_STRING|CFG_REPLOG,
-               &config_generic, "( OLcfgGlAt:46 NAME 'olcReplogFile' "
+       { "replogfile", "filename", 2, 2, 0, ARG_MAY_DB|ARG_MAGIC,
+               &config_obsolete, "( OLcfgGlAt:46 NAME 'olcReplogFile' "
                        "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
        { "require", "features", 2, 0, 7, ARG_MAY_DB|ARG_MAGIC,
                &config_requires, "( OLcfgGlAt:47 NAME 'olcRequires' "
@@ -499,7 +508,7 @@ static ConfigTable config_back_cf_table[] = {
                &config_generic, NULL, NULL, NULL },
        { "sasl-host", "host", 2, 2, 0,
 #ifdef HAVE_CYRUS_SASL
-               ARG_STRING|ARG_UNIQUE, &global_host,
+               ARG_STRING|ARG_UNIQUE, &sasl_host,
 #else
                ARG_IGNORED, NULL,
 #endif
@@ -532,6 +541,10 @@ static ConfigTable config_back_cf_table[] = {
                &config_security, "( OLcfgGlAt:59 NAME 'olcSecurity' "
                        "EQUALITY caseIgnoreMatch "
                        "SYNTAX OMsDirectoryString )", NULL, NULL },
+       { "serverID", "number> <[URI]", 2, 3, 0, ARG_MAGIC|CFG_SERVERID,
+               &config_generic, "( OLcfgGlAt:81 NAME 'olcServerID' "
+                       "EQUALITY caseIgnoreMatch "
+                       "SYNTAX OMsDirectoryString )", NULL, NULL },
        { "sizelimit", "limit", 2, 0, 0, ARG_MAY_DB|ARG_MAGIC,
                &config_sizelimit, "( OLcfgGlAt:60 NAME 'olcSizeLimit' "
                        "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
@@ -541,6 +554,11 @@ static ConfigTable config_back_cf_table[] = {
        { "sockbuf_max_incoming_auth", "max", 2, 2, 0, ARG_BER_LEN_T,
                &sockbuf_max_incoming_auth, "( OLcfgGlAt:62 NAME 'olcSockbufMaxIncomingAuth' "
                        "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
+       { "sortvals", "attr", 2, 0, 0, ARG_MAGIC|CFG_SORTVALS,
+               &config_generic, "( OLcfgGlAt:83 NAME 'olcSortVals' "
+                       "DESC 'Attributes whose values will always be sorted' "
+                       "EQUALITY caseIgnoreMatch "
+                       "SYNTAX OMsDirectoryString )", NULL, NULL },
        { "subordinate", "[advertise]", 1, 2, 0, ARG_DB|ARG_MAGIC,
                &config_subordinate, "( OLcfgDbAt:0.15 NAME 'olcSubordinate' "
                        "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
@@ -550,7 +568,8 @@ static ConfigTable config_back_cf_table[] = {
                        "SYNTAX OMsDN )", NULL, NULL },
        { "syncrepl", NULL, 0, 0, 0, ARG_DB|ARG_MAGIC,
                &syncrepl_config, "( OLcfgDbAt:0.11 NAME 'olcSyncrepl' "
-                       "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
+                       "EQUALITY caseIgnoreMatch "
+                       "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
        { "threads", "count", 2, 2, 0,
 #ifdef NO_THREADS
                ARG_IGNORED, NULL,
@@ -610,6 +629,14 @@ static ConfigTable config_back_cf_table[] = {
 #endif
                "( OLcfgGlAt:73 NAME 'olcTLSCRLCheck' "
                        "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
+       { "TLSCRLFile", NULL, 0, 0, 0,
+#if defined(HAVE_GNUTLS)
+               CFG_TLS_CRL_FILE|ARG_STRING|ARG_MAGIC, &config_tls_option,
+#else
+               ARG_IGNORED, NULL,
+#endif
+               "( OLcfgGlAt:82 NAME 'olcTLSCRLFile' "
+                       "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
        { "TLSRandFile", NULL, 0, 0, 0,
 #ifdef HAVE_TLS
                CFG_TLS_RAND|ARG_STRING|ARG_MAGIC, &config_tls_option,
@@ -651,7 +678,7 @@ static ConfigTable config_back_cf_table[] = {
 };
 
 /* Routines to check if a child can be added to this type */
-static ConfigLDAPadd cfAddSchema, cfAddDatabase,
+static ConfigLDAPadd cfAddSchema, cfAddInclude, cfAddDatabase,
        cfAddBackend, cfAddModule, cfAddOverlay;
 
 /* NOTE: be careful when defining array members
@@ -661,9 +688,10 @@ static ConfigLDAPadd cfAddSchema, cfAddDatabase,
 #define CFOC_BACKEND   cf_ocs[3]
 #define CFOC_DATABASE  cf_ocs[4]
 #define CFOC_OVERLAY   cf_ocs[5]
-#define CFOC_FRONTEND  cf_ocs[6]
+#define CFOC_INCLUDE   cf_ocs[6]
+#define CFOC_FRONTEND  cf_ocs[7]
 #ifdef SLAPD_MODULES
-#define CFOC_MODULE    cf_ocs[7]
+#define CFOC_MODULE    cf_ocs[8]
 #endif /* SLAPD_MODULES */
 
 static ConfigOCs cf_ocs[] = {
@@ -688,13 +716,13 @@ static ConfigOCs cf_ocs[] = {
                 "olcReplogFile $ olcRequires $ olcRestrict $ olcReverseLookup $ "
                 "olcRootDSE $ "
                 "olcSaslHost $ olcSaslRealm $ olcSaslSecProps $ "
-                "olcSecurity $ olcSizeLimit $ "
+                "olcSecurity $ olcServerID $ olcSizeLimit $ "
                 "olcSockbufMaxIncoming $ olcSockbufMaxIncomingAuth $ "
                 "olcThreads $ olcTimeLimit $ olcTLSCACertificateFile $ "
                 "olcTLSCACertificatePath $ olcTLSCertificateFile $ "
                 "olcTLSCertificateKeyFile $ olcTLSCipherSuite $ olcTLSCRLCheck $ "
                 "olcTLSRandFile $ olcTLSVerifyClient $ olcTLSDHParamFile $ "
-                "olcToolThreads $ "
+                "olcTLSCRLFile $ olcToolThreads $ "
                 "olcObjectIdentifier $ olcAttributeTypes $ olcObjectClasses $ "
                 "olcDitContentRules ) )", Cft_Global },
        { "( OLcfgGlOc:2 "
@@ -728,6 +756,14 @@ static ConfigOCs cf_ocs[] = {
                "DESC 'OpenLDAP Overlay-specific options' "
                "SUP olcConfig STRUCTURAL "
                "MUST olcOverlay )", Cft_Overlay, NULL, cfAddOverlay },
+       { "( OLcfgGlOc:6 "
+               "NAME 'olcIncludeFile' "
+               "DESC 'OpenLDAP configuration include file' "
+               "SUP olcConfig STRUCTURAL "
+               "MUST olcInclude "
+               "MAY ( cn $ olcRootDSE ) )",
+               /* Used to be Cft_Include, that def has been removed */
+               Cft_Abstract, NULL, cfAddInclude },
        /* This should be STRUCTURAL like all the other database classes, but
         * that would mean inheriting all of the olcDatabaseConfig attributes,
         * which causes them to be merged twice in config_build_entry.
@@ -736,7 +772,7 @@ static ConfigOCs cf_ocs[] = {
                "NAME 'olcFrontendConfig' "
                "DESC 'OpenLDAP frontend configuration' "
                "AUXILIARY "
-               "MAY olcDefaultSearchBase )",
+               "MAY ( olcDefaultSearchBase $ olcPasswordHash $ olcSortVals ) )",
                Cft_Database, NULL, NULL },
 #ifdef SLAPD_MODULES
        { "( OLcfgGlOc:8 "
@@ -749,6 +785,21 @@ static ConfigOCs cf_ocs[] = {
        { NULL, 0, NULL }
 };
 
+typedef struct ServerID {
+       struct ServerID *si_next;
+       struct berval si_url;
+       int si_num;
+} ServerID;
+
+static ServerID *sid_list;
+
+typedef struct ADlist {
+       struct ADlist *al_next;
+       AttributeDescription *al_desc;
+} ADlist;
+
+static ADlist *sortVals;
+
 static int
 config_generic(ConfigArgs *c) {
        int i;
@@ -775,7 +826,6 @@ config_generic(ConfigArgs *c) {
                        if ( c->be->be_limits ) {
                                char buf[4096*3];
                                struct berval bv;
-                               int i;
 
                                for ( i=0; c->be->be_limits[i]; i++ ) {
                                        bv.bv_len = snprintf( buf, sizeof( buf ), SLAP_X_ORDERED_FMT, i );
@@ -907,25 +957,6 @@ config_generic(ConfigArgs *c) {
                        rc = (!i);
                        break;
                }
-               case CFG_REPLICA_ARGSFILE:
-                       if ( c->be->be_replica_argsfile )
-                               c->value_string = ch_strdup( c->be->be_replica_argsfile );
-                       break;
-               case CFG_REPLICA_PIDFILE:
-                       if ( c->be->be_replica_pidfile )
-                               c->value_string = ch_strdup( c->be->be_replica_pidfile );
-                       break;
-               case CFG_REPLICATIONINTERVAL:
-                       if ( c->be->be_replicationinterval > 0 ) {
-                               c->value_int = c->be->be_replicationinterval;
-                       } else {
-                               rc = 1;
-                       }
-                       break;
-               case CFG_REPLOG:
-                       if ( c->be->be_replogfile )
-                               c->value_string = ch_strdup( c->be->be_replogfile );
-                       break;
                case CFG_ROOTDSE: {
                        ConfigFile *cf = c->private;
                        if ( cf->c_dseFiles ) {
@@ -935,6 +966,30 @@ config_generic(ConfigArgs *c) {
                        }
                        }
                        break;
+               case CFG_SERVERID:
+                       if ( sid_list ) {
+                               ServerID *si;
+                               struct berval bv;
+
+                               for ( si = sid_list; si; si=si->si_next ) {
+                                       assert( si->si_num >= 0 && si->si_num <= SLAP_SYNC_SID_MAX );
+                                       if ( !BER_BVISEMPTY( &si->si_url )) {
+                                               bv.bv_len = si->si_url.bv_len + 6;
+                                               bv.bv_val = ch_malloc( bv.bv_len );
+                                               sprintf( bv.bv_val, "%d %s", si->si_num,
+                                                       si->si_url.bv_val );
+                                               ber_bvarray_add( &c->rvalue_vals, &bv );
+                                       } else {
+                                               char buf[5];
+                                               bv.bv_val = buf;
+                                               bv.bv_len = sprintf( buf, "%d", si->si_num );
+                                               value_add_one( &c->rvalue_vals, &bv );
+                                       }
+                               }
+                       } else {
+                               rc = 1;
+                       }
+                       break;
                case CFG_LOGFILE:
                        if ( logfileName )
                                c->value_string = ch_strdup( logfileName );
@@ -959,6 +1014,14 @@ config_generic(ConfigArgs *c) {
                case CFG_SSTR_IF_MIN:
                        c->value_int = index_substr_if_minlen;
                        break;
+               case CFG_SORTVALS: {
+                       ADlist *sv;
+                       rc = 1;
+                       for ( sv = sortVals; sv; sv = sv->al_next ) {
+                               value_add_one( &c->rvalue_vals, &sv->al_desc->ad_cname );
+                               rc = 0;
+                       }
+                       } break;
 #ifdef SLAPD_MODULES
                case CFG_MODLOAD: {
                        ModPaths *mp = c->private;
@@ -1059,30 +1122,31 @@ config_generic(ConfigArgs *c) {
                        passwd_salt = NULL;
                        break;
 
-               case CFG_REPLICA_ARGSFILE:
-                       ch_free( c->be->be_replica_argsfile );
-                       c->be->be_replica_argsfile = NULL;
-                       break;
-
-               case CFG_REPLICA_PIDFILE:
-                       ch_free( c->be->be_replica_pidfile );
-                       c->be->be_replica_pidfile = NULL;
-                       break;
-
-               case CFG_REPLICATIONINTERVAL:
-                       c->be->be_replicationinterval = 0;
-                       break;
-
-               case CFG_REPLOG:
-                       ch_free( c->be->be_replogfile );
-                       c->be->be_replogfile = NULL;
-                       break;
-
                case CFG_LOGFILE:
                        ch_free( logfileName );
                        logfileName = NULL;
+                       if ( logfile ) {
+                               fclose( logfile );
+                               logfile = NULL;
+                       }
                        break;
 
+               case CFG_SERVERID: {
+                       ServerID *si, **sip;
+
+                       for ( i=0, si = sid_list, sip = &sid_list;
+                               si; si = *sip, i++ ) {
+                               if ( c->valx == -1 || i == c->valx ) {
+                                       *sip = si->si_next;
+                                       ch_free( si );
+                                       if ( c->valx >= 0 )
+                                               break;
+                               } else {
+                                       sip = &si->si_next;
+                               }
+                       }
+                       }
+                       break;
                case CFG_HIDDEN:
                        c->be->be_flags &= ~SLAP_DBFLAG_HIDDEN;
                        break;
@@ -1112,10 +1176,14 @@ config_generic(ConfigArgs *c) {
                        break;
 
                case CFG_OC: {
-                       CfEntryInfo *ce = c->ca_entry->e_private;
-                       /* can't modify the hardcoded schema */
-                       if ( ce->ce_parent->ce_type == Cft_Global )
-                               return 1;
+                       CfEntryInfo *ce;
+                       /* Can be NULL when undoing a failed add */
+                       if ( c->ca_entry ) {
+                               ce = c->ca_entry->e_private;
+                               /* can't modify the hardcoded schema */
+                               if ( ce->ce_parent->ce_type == Cft_Global )
+                                       return 1;
+                               }
                        }
                        cfn = c->private;
                        if ( c->valx < 0 ) {
@@ -1129,7 +1197,6 @@ config_generic(ConfigArgs *c) {
                                cfn->c_oc_head = cfn->c_oc_tail = NULL;
                        } else {
                                ObjectClass *oc, *prev = NULL;
-                               int i;
 
                                for ( i=0, oc=cfn->c_oc_head; i<c->valx; i++) {
                                        prev = oc;
@@ -1147,10 +1214,14 @@ config_generic(ConfigArgs *c) {
                        break;
 
                case CFG_ATTR: {
-                       CfEntryInfo *ce = c->ca_entry->e_private;
-                       /* can't modify the hardcoded schema */
-                       if ( ce->ce_parent->ce_type == Cft_Global )
-                               return 1;
+                       CfEntryInfo *ce;
+                       /* Can be NULL when undoing a failed add */
+                       if ( c->ca_entry ) {
+                               ce = c->ca_entry->e_private;
+                               /* can't modify the hardcoded schema */
+                               if ( ce->ce_parent->ce_type == Cft_Global )
+                                       return 1;
+                               }
                        }
                        cfn = c->private;
                        if ( c->valx < 0 ) {
@@ -1164,7 +1235,6 @@ config_generic(ConfigArgs *c) {
                                cfn->c_at_head = cfn->c_at_tail = NULL;
                        } else {
                                AttributeType *at, *prev = NULL;
-                               int i;
 
                                for ( i=0, at=cfn->c_at_head; i<c->valx; i++) {
                                        prev = at;
@@ -1180,6 +1250,27 @@ config_generic(ConfigArgs *c) {
                                }
                        }
                        break;
+               case CFG_SORTVALS:
+                       if ( c->valx < 0 ) {
+                               ADlist *sv;
+                               for ( sv = sortVals; sv; sv = sortVals ) {
+                                       sortVals = sv->al_next;
+                                       sv->al_desc->ad_type->sat_flags &= ~SLAP_AT_SORTED_VAL;
+                                       ch_free( sv );
+                               }
+                       } else {
+                               ADlist *sv, **prev;
+                               int i = 0;
+
+                               for ( prev = &sortVals, sv = sortVals; i < c->valx; i++ ) {
+                                       prev = &sv->al_next;
+                                       sv = sv->al_next;
+                               }
+                               sv->al_desc->ad_type->sat_flags &= ~SLAP_AT_SORTED_VAL;
+                               *prev = sv->al_next;
+                               ch_free( sv );
+                       }
+                       break;
 
                case CFG_LIMITS:
                        /* FIXME: there is no limits_free function */
@@ -1201,9 +1292,9 @@ config_generic(ConfigArgs *c) {
        switch(c->type) {
                case CFG_BACKEND:
                        if(!(c->bi = backend_info(c->argv[1]))) {
-                               snprintf( c->msg, sizeof( c->msg ), "<%s> failed init", c->argv[0] );
+                               snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> failed init", c->argv[0] );
                                Debug(LDAP_DEBUG_ANY, "%s: %s (%s)!\n",
-                                       c->log, c->msg, c->argv[1] );
+                                       c->log, c->cr_msg, c->argv[1] );
                                return(1);
                        }
                        break;
@@ -1217,11 +1308,11 @@ config_generic(ConfigArgs *c) {
                        } else if ( !strcasecmp( c->argv[1], "frontend" )) {
                                c->be = frontendDB;
                        } else {
-                               c->be = backend_db_init(c->argv[1], NULL, c->valx);
+                               c->be = backend_db_init(c->argv[1], NULL, c->valx, &c->reply);
                                if ( !c->be ) {
-                                       snprintf( c->msg, sizeof( c->msg ), "<%s> failed init", c->argv[0] );
-                                       Debug(LDAP_DEBUG_ANY, "%s: %s (%s)!\n",
-                                               c->log, c->msg, c->argv[1] );
+                                       if ( c->cr_msg[0] == 0 )
+                                               snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> failed init", c->argv[0] );
+                                       Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n", c->log, c->cr_msg, c->argv[1] );
                                        return(1);
                                }
                        }
@@ -1233,19 +1324,19 @@ config_generic(ConfigArgs *c) {
 
                case CFG_THREADS:
                        if ( c->value_int < 2 ) {
-                               snprintf( c->msg, sizeof( c->msg ),
+                               snprintf( c->cr_msg, sizeof( c->cr_msg ),
                                        "threads=%d smaller than minimum value 2",
                                        c->value_int );
                                Debug(LDAP_DEBUG_ANY, "%s: %s.\n",
-                                       c->log, c->msg, 0 );
+                                       c->log, c->cr_msg, 0 );
                                return 1;
 
                        } else if ( c->value_int > 2 * SLAP_MAX_WORKER_THREADS ) {
-                               snprintf( c->msg, sizeof( c->msg ),
+                               snprintf( c->cr_msg, sizeof( c->cr_msg ),
                                        "warning, threads=%d larger than twice the default (2*%d=%d); YMMV",
                                        c->value_int, SLAP_MAX_WORKER_THREADS, 2 * SLAP_MAX_WORKER_THREADS );
                                Debug(LDAP_DEBUG_ANY, "%s: %s.\n",
-                                       c->log, c->msg, 0 );
+                                       c->log, c->cr_msg, 0 );
                        }
                        if ( slapMode & SLAP_SERVER_MODE )
                                ldap_pvt_thread_pool_maxthreads(&connection_pool, c->value_int);
@@ -1279,9 +1370,9 @@ config_generic(ConfigArgs *c) {
                case CFG_AZPOLICY:
                        ch_free(c->value_string);
                        if (slap_sasl_setpolicy( c->argv[1] )) {
-                               snprintf( c->msg, sizeof( c->msg ), "<%s> unable to parse value", c->argv[0] );
+                               snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unable to parse value", c->argv[0] );
                                Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
-                                       c->log, c->msg, c->argv[1] );
+                                       c->log, c->cr_msg, c->argv[1] );
                                return(1);
                        }
                        break;
@@ -1296,9 +1387,9 @@ config_generic(ConfigArgs *c) {
                        {
                        char *txt = slap_sasl_secprops( c->argv[1] );
                        if ( txt ) {
-                               snprintf( c->msg, sizeof(c->msg), "<%s> %s",
+                               snprintf( c->cr_msg, sizeof(c->cr_msg), "<%s> %s",
                                        c->argv[0], txt );
-                               Debug(LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->msg, 0 );
+                               Debug(LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->cr_msg, 0 );
                                return(1);
                        }
                        break;
@@ -1403,6 +1494,53 @@ config_generic(ConfigArgs *c) {
                                        return(1);
                        break;
 
+               case CFG_SORTVALS: {
+                       ADlist *svnew = NULL, *svtail, *sv;
+
+                       for ( i = 1; i < c->argc; i++ ) {
+                               AttributeDescription *ad = NULL;
+                               const char *text;
+                               int rc;
+
+                               rc = slap_str2ad( c->argv[i], &ad, &text );
+                               if ( rc ) {
+                                       snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unknown attribute type #%d",
+                                               c->argv[0], i );
+sortval_reject:
+                                       Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
+                                               c->log, c->cr_msg, c->argv[i] );
+                                       for ( sv = svnew; sv; sv = svnew ) {
+                                               svnew = sv->al_next;
+                                               ch_free( sv );
+                                       }
+                                       return 1;
+                               }
+                               if (( ad->ad_type->sat_flags & SLAP_AT_ORDERED ) ||
+                                       ad->ad_type->sat_single_value ) {
+                                       snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> inappropriate attribute type #%d",
+                                               c->argv[0], i );
+                                       goto sortval_reject;
+                               }
+                               sv = ch_malloc( sizeof( ADlist ));
+                               sv->al_desc = ad;
+                               if ( !svnew ) {
+                                       svnew = sv;
+                               } else {
+                                       svtail->al_next = sv;
+                               }
+                               svtail = sv;
+                       }
+                       sv->al_next = NULL;
+                       for ( sv = svnew; sv; sv = sv->al_next )
+                               sv->al_desc->ad_type->sat_flags |= SLAP_AT_SORTED_VAL;
+                       for ( sv = sortVals; sv && sv->al_next; sv = sv->al_next );
+                       if ( sv )
+                               sv->al_next = svnew;
+                       else
+                               sortVals = svnew;
+                       }
+                       break;
+
                case CFG_ACL:
                        /* Don't append to the global ACL if we're on a specific DB */
                        i = c->valx;
@@ -1418,90 +1556,11 @@ config_generic(ConfigArgs *c) {
                        }
                        break;
 
-               case CFG_REPLICA_ARGSFILE:
-                       if(SLAP_MONITOR(c->be)) {
-                               Debug(LDAP_DEBUG_ANY, "%s: "
-                                       "\"replica-argsfile\" should not be used "
-                                       "inside monitor database\n",
-                                       c->log, 0, 0);
-                               /* FIXME: should this be an error? */
-                               return(0);
-                       }
-
-                       if ( c->be->be_replica_argsfile != NULL ) {
-                               /* FIXME: error? */
-                               Debug(LDAP_DEBUG_ANY, "%s: "
-                                       "\"replica-argsfile\" already provided; "
-                                       "replacing \"%s\" with \"%s\".\n",
-                                       c->log, c->be->be_replica_argsfile, c->value_string );
-                               ch_free( c->be->be_replica_argsfile );
-                       }
-
-                       c->be->be_replica_argsfile = c->value_string;
-                       break;
-
-               case CFG_REPLICA_PIDFILE:
-                       if(SLAP_MONITOR(c->be)) {
-                               Debug(LDAP_DEBUG_ANY, "%s: "
-                                       "\"replica-pidfile\" should not be used "
-                                       "inside monitor database\n",
-                                       c->log, 0, 0);
-                               /* FIXME: should this be an error? */
-                               return(0);
-                       }
-
-                       if ( c->be->be_replica_pidfile != NULL ) {
-                               /* FIXME: error? */
-                               Debug(LDAP_DEBUG_ANY, "%s: "
-                                       "\"replica-pidfile\" already provided; "
-                                       "replacing \"%s\" with \"%s\".\n",
-                                       c->log, c->be->be_replica_pidfile, c->value_string );
-                               ch_free( c->be->be_replica_pidfile );
-                       }
-
-                       c->be->be_replica_pidfile = c->value_string;
-                       break;
-
-               case CFG_REPLICATIONINTERVAL:
-                       if(SLAP_MONITOR(c->be)) {
-                               Debug(LDAP_DEBUG_ANY, "%s: "
-                                       "\"replicationinterval\" should not be used "
-                                       "inside monitor database\n",
-                                       c->log, 0, 0);
-                               /* FIXME: should this be an error? */
-                               return(0);
-                       }
-
-                       c->be->be_replicationinterval = c->value_int;
-                       break;
-
-               case CFG_REPLOG:
-                       if(SLAP_MONITOR(c->be)) {
-                               Debug(LDAP_DEBUG_ANY, "%s: "
-                                       "\"replogfile\" should not be used "
-                                       "inside monitor database\n",
-                                       c->log, 0, 0);
-                               /* FIXME: should this be an error? */
-                               return(0);
-                       }
-
-                       if ( c->be->be_replogfile != NULL ) {
-                               /* FIXME: error? */
-                               Debug(LDAP_DEBUG_ANY, "%s: "
-                                       "\"replogfile\" already provided; "
-                                       "replacing \"%s\" with \"%s\".\n",
-                                       c->log, c->be->be_replogfile, c->value_string );
-                               ch_free( c->be->be_replogfile );
-                       }
-
-                       c->be->be_replogfile = c->value_string;
-                       break;
-
                case CFG_ROOTDSE:
                        if(root_dse_read_file(c->argv[1])) {
-                               snprintf( c->msg, sizeof( c->msg ), "<%s> could not read file", c->argv[0] );
+                               snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> could not read file", c->argv[0] );
                                Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
-                                       c->log, c->msg, c->argv[1] );
+                                       c->log, c->cr_msg, c->argv[1] );
                                return(1);
                        }
                        {
@@ -1513,8 +1572,122 @@ config_generic(ConfigArgs *c) {
                        }
                        break;
 
+               case CFG_SERVERID:
+                       {
+                               ServerID *si, **sip;
+                               LDAPURLDesc *lud;
+                               int num;
+                               if ( lutil_atoi( &num, c->argv[1] ) ||
+                                       num < 0 || num > SLAP_SYNC_SID_MAX )
+                               {
+                                       snprintf( c->cr_msg, sizeof( c->cr_msg ),
+                                               "<%s> illegal server ID", c->argv[0] );
+                                       Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
+                                               c->log, c->cr_msg, c->argv[1] );
+                                       return 1;
+                               }
+                               /* only one value allowed if no URL is given */
+                               if ( c->argc > 2 ) {
+                                       int len;
+
+                                       if ( sid_list && BER_BVISEMPTY( &sid_list->si_url )) {
+                                               snprintf( c->cr_msg, sizeof( c->cr_msg ),
+                                                       "<%s> only one server ID allowed now", c->argv[0] );
+                                               Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
+                                                       c->log, c->cr_msg, c->argv[1] );
+                                               return 1;
+                                       }
+
+                                       if ( ldap_url_parse( c->argv[2], &lud )) {
+                                               snprintf( c->cr_msg, sizeof( c->cr_msg ),
+                                                       "<%s> invalid URL", c->argv[0] );
+                                               Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
+                                                       c->log, c->cr_msg, c->argv[2] );
+                                               return 1;
+                                       }
+                                       len = strlen( c->argv[2] );
+                                       si = ch_malloc( sizeof(ServerID) + len + 1 );
+                                       si->si_url.bv_val = (char *)(si+1);
+                                       si->si_url.bv_len = len;
+                                       strcpy( si->si_url.bv_val, c->argv[2] );
+                               } else {
+                                       if ( sid_list ) {
+                                               snprintf( c->cr_msg, sizeof( c->cr_msg ),
+                                                       "<%s> unqualified server ID not allowed now", c->argv[0] );
+                                               Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
+                                                       c->log, c->cr_msg, c->argv[1] );
+                                               return 1;
+                                       }
+                                       si = ch_malloc( sizeof(ServerID) );
+                                       BER_BVZERO( &si->si_url );
+                                       slap_serverID = num;
+                                       Debug( LDAP_DEBUG_CONFIG,
+                                               "%s: SID=%d\n",
+                                               c->log, slap_serverID, 0 );
+                               }
+                               si->si_next = NULL;
+                               si->si_num = num;
+                               for ( sip = &sid_list; *sip; sip = &(*sip)->si_next );
+                               *sip = si;
+
+                               if (( slapMode & SLAP_SERVER_MODE ) && c->argc > 2 ) {
+                                       /* If hostname is empty, or is localhost, or matches
+                                        * our hostname, this serverID refers to this host.
+                                        * Compare it against listeners and ports.
+                                        */
+                                       if ( !lud->lud_host || !lud->lud_host[0] ||
+                                               !strncasecmp("localhost", lud->lud_host,
+                                                       STRLENOF("localhost")) ||
+                                               !strcasecmp( global_host, lud->lud_host )) {
+                                               Listener **l = slapd_get_listeners();
+                                               int i;
+
+                                               for ( i=0; l[i]; i++ ) {
+                                                       LDAPURLDesc *lu2;
+                                                       int isMe = 0;
+                                                       ldap_url_parse( l[i]->sl_url.bv_val, &lu2 );
+                                                       do {
+                                                               if ( strcasecmp( lud->lud_scheme,
+                                                                       lu2->lud_scheme ))
+                                                                       break;
+                                                               if ( lud->lud_port != lu2->lud_port )
+                                                                       break;
+                                                               /* Listener on ANY address */
+                                                               if ( !lu2->lud_host || !lu2->lud_host[0] ) {
+                                                                       isMe = 1;
+                                                                       break;
+                                                               }
+                                                               /* URL on ANY address */
+                                                               if ( !lud->lud_host || !lud->lud_host[0] ) {
+                                                                       isMe = 1;
+                                                                       break;
+                                                               }
+                                                               /* Listener has specific host, must
+                                                                * match it
+                                                                */
+                                                               if ( !strcasecmp( lud->lud_host,
+                                                                       lu2->lud_host )) {
+                                                                       isMe = 1;
+                                                                       break;
+                                                               }
+                                                       } while(0);
+                                                       ldap_free_urldesc( lu2 );
+                                                       if ( isMe ) {
+                                                               slap_serverID = si->si_num;
+                                                               Debug( LDAP_DEBUG_CONFIG,
+                                                                       "%s: SID=%d (listener=%s)\n",
+                                                                       c->log, slap_serverID,
+                                                                       l[i]->sl_url.bv_val );
+                                                               break;
+                                                       }
+                                               }
+                                       }
+                               }
+                               if ( c->argc > 2 )
+                                       ldap_free_urldesc( lud );
+                       }
+                       break;
                case CFG_LOGFILE: {
-                               FILE *logfile;
                                if ( logfileName ) ch_free( logfileName );
                                logfileName = c->value_string;
                                logfile = fopen(logfileName, "w");
@@ -1523,10 +1696,10 @@ config_generic(ConfigArgs *c) {
 
                case CFG_LASTMOD:
                        if(SLAP_NOLASTMODCMD(c->be)) {
-                               snprintf( c->msg, sizeof( c->msg ), "<%s> not available for %s database",
+                               snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> not available for %s database",
                                        c->argv[0], c->be->bd_info->bi_type );
                                Debug(LDAP_DEBUG_ANY, "%s: %s\n",
-                                       c->log, c->msg, 0 );
+                                       c->log, c->cr_msg, 0 );
                                return(1);
                        }
                        if(c->value_int)
@@ -1537,10 +1710,10 @@ config_generic(ConfigArgs *c) {
 
                case CFG_MIRRORMODE:
                        if(!SLAP_SHADOW(c->be)) {
-                               snprintf( c->msg, sizeof( c->msg ), "<%s> database is not a shadow",
+                               snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> database is not a shadow",
                                        c->argv[0] );
                                Debug(LDAP_DEBUG_ANY, "%s: %s\n",
-                                       c->log, c->msg, 0 );
+                                       c->log, c->cr_msg, 0 );
                                return(1);
                        }
                        if(c->value_int)
@@ -1565,9 +1738,9 @@ config_generic(ConfigArgs *c) {
 
                case CFG_SSTR_IF_MAX:
                        if (c->value_int < index_substr_if_minlen) {
-                               snprintf( c->msg, sizeof( c->msg ), "<%s> invalid value", c->argv[0] );
+                               snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> invalid value", c->argv[0] );
                                Debug(LDAP_DEBUG_ANY, "%s: %s (%d)\n",
-                                       c->log, c->msg, c->value_int );
+                                       c->log, c->cr_msg, c->value_int );
                                return(1);
                        }
                        index_substr_if_maxlen = c->value_int;
@@ -1575,9 +1748,9 @@ config_generic(ConfigArgs *c) {
 
                case CFG_SSTR_IF_MIN:
                        if (c->value_int > index_substr_if_maxlen) {
-                               snprintf( c->msg, sizeof( c->msg ), "<%s> invalid value", c->argv[0] );
+                               snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> invalid value", c->argv[0] );
                                Debug(LDAP_DEBUG_ANY, "%s: %s (%d)\n",
-                                       c->log, c->msg, c->value_int );
+                                       c->log, c->cr_msg, c->value_int );
                                return(1);
                        }
                        index_substr_if_minlen = c->value_int;
@@ -1592,10 +1765,10 @@ config_generic(ConfigArgs *c) {
                                modcur = c->private;
                                /* This should never fail */
                                if ( module_path( modcur->mp_path.bv_val )) {
-                                       snprintf( c->msg, sizeof( c->msg ), "<%s> module path no longer valid",
+                                       snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> module path no longer valid",
                                                c->argv[0] );
                                        Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n",
-                                               c->log, c->msg, modcur->mp_path.bv_val );
+                                               c->log, c->cr_msg, modcur->mp_path.bv_val );
                                        return(1);
                                }
                        }
@@ -1753,17 +1926,27 @@ config_search_base(ConfigArgs *c) {
        return(0);
 }
 
+/* For RE23 compatibility we allow this in the global entry
+ * but we now defer it to the frontend entry to allow modules
+ * to load new hash types.
+ */
 static int
 config_passwd_hash(ConfigArgs *c) {
        int i;
        if (c->op == SLAP_CONFIG_EMIT) {
                struct berval bv;
+               /* Don't generate it in the global entry */
+               if ( c->table == Cft_Global )
+                       return 1;
                for (i=0; default_passwd_hash && default_passwd_hash[i]; i++) {
                        ber_str2bv(default_passwd_hash[i], 0, 0, &bv);
                        value_add_one(&c->rvalue_vals, &bv);
                }
                return i ? 0 : 1;
        } else if ( c->op == LDAP_MOD_DELETE ) {
+               /* Deleting from global is a no-op, only the frontendDB entry matters */
+               if ( c->table == Cft_Global )
+                       return 0;
                if ( c->valx < 0 ) {
                        ldap_charray_free( default_passwd_hash );
                        default_passwd_hash = NULL;
@@ -1775,26 +1958,20 @@ config_passwd_hash(ConfigArgs *c) {
                }
                return 0;
        }
-       if(default_passwd_hash) {
-               Debug(LDAP_DEBUG_ANY, "%s: "
-                       "already set default password_hash\n",
-                       c->log, 0, 0);
-               return(1);
-       }
        for(i = 1; i < c->argc; i++) {
                if(!lutil_passwd_scheme(c->argv[i])) {
-                       snprintf( c->msg, sizeof( c->msg ), "<%s> scheme not available", c->argv[0] );
+                       snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> scheme not available", c->argv[0] );
                        Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n",
-                               c->log, c->msg, c->argv[i]);
+                               c->log, c->cr_msg, c->argv[i]);
                } else {
                        ldap_charray_add(&default_passwd_hash, c->argv[i]);
                }
-               if(!default_passwd_hash) {
-                       snprintf( c->msg, sizeof( c->msg ), "<%s> no valid hashes found", c->argv[0] );
-                       Debug(LDAP_DEBUG_ANY, "%s: %s\n",
-                               c->log, c->msg, 0 );
-                       return(1);
-               }
+       }
+       if(!default_passwd_hash) {
+               snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> no valid hashes found", c->argv[0] );
+               Debug(LDAP_DEBUG_ANY, "%s: %s\n",
+                       c->log, c->cr_msg, 0 );
+               return(1);
        }
        return(0);
 }
@@ -1852,9 +2029,9 @@ config_sizelimit(ConfigArgs *c) {
                if(!strncasecmp(c->argv[i], "size", 4)) {
                        rc = limits_parse_one(c->argv[i], lim);
                        if ( rc ) {
-                               snprintf( c->msg, sizeof( c->msg ), "<%s> unable to parse value", c->argv[0] );
+                               snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unable to parse value", c->argv[0] );
                                Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
-                                       c->log, c->msg, c->argv[i]);
+                                       c->log, c->cr_msg, c->argv[i]);
                                return(1);
                        }
                } else {
@@ -1862,9 +2039,9 @@ config_sizelimit(ConfigArgs *c) {
                                lim->lms_s_soft = -1;
                        } else {
                                if ( lutil_atoix( &lim->lms_s_soft, c->argv[i], 0 ) != 0 ) {
-                                       snprintf( c->msg, sizeof( c->msg ), "<%s> unable to parse limit", c->argv[0]);
+                                       snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unable to parse limit", c->argv[0]);
                                        Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
-                                               c->log, c->msg, c->argv[i]);
+                                               c->log, c->cr_msg, c->argv[i]);
                                        return(1);
                                }
                        }
@@ -1899,9 +2076,9 @@ config_timelimit(ConfigArgs *c) {
                if(!strncasecmp(c->argv[i], "time", 4)) {
                        rc = limits_parse_one(c->argv[i], lim);
                        if ( rc ) {
-                               snprintf( c->msg, sizeof( c->msg ), "<%s> unable to parse value", c->argv[0] );
+                               snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unable to parse value", c->argv[0] );
                                Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
-                                       c->log, c->msg, c->argv[i]);
+                                       c->log, c->cr_msg, c->argv[i]);
                                return(1);
                        }
                } else {
@@ -1909,9 +2086,9 @@ config_timelimit(ConfigArgs *c) {
                                lim->lms_t_soft = -1;
                        } else {
                                if ( lutil_atoix( &lim->lms_t_soft, c->argv[i], 0 ) != 0 ) {
-                                       snprintf( c->msg, sizeof( c->msg ), "<%s> unable to parse limit", c->argv[0]);
+                                       snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unable to parse limit", c->argv[0]);
                                        Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
-                                               c->log, c->msg, c->argv[i]);
+                                               c->log, c->cr_msg, c->argv[i]);
                                        return(1);
                                }
                        }
@@ -2059,20 +2236,29 @@ config_suffix(ConfigArgs *c)
 
 #ifdef SLAPD_MONITOR_DN
        if(!strcasecmp(c->argv[1], SLAPD_MONITOR_DN)) {
-               snprintf( c->msg, sizeof( c->msg ), "<%s> DN is reserved for monitoring slapd",
+               snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> DN is reserved for monitoring slapd",
                        c->argv[0] );
                Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n",
-                       c->log, c->msg, SLAPD_MONITOR_DN);
+                       c->log, c->cr_msg, SLAPD_MONITOR_DN);
                return(1);
        }
 #endif
 
+       if (SLAP_DB_ONE_SUFFIX( c->be ) && c->be->be_suffix ) {
+               snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> Only one suffix is allowed on this %s backend",
+                       c->argv[0], c->be->bd_info->bi_type );
+               Debug(LDAP_DEBUG_ANY, "%s: %s\n",
+                       c->log, c->cr_msg, 0);
+               return(1);
+       }
+
        pdn = c->value_dn;
        ndn = c->value_ndn;
+
        if (SLAP_DBHIDDEN( c->be ))
                tbe = NULL;
        else
-               tbe = select_backend(&ndn, 0, 0);
+               tbe = select_backend(&ndn, 0);
        if(tbe == c->be) {
                Debug( LDAP_DEBUG_ANY, "%s: suffix already served by this backend!.\n",
                        c->log, 0, 0);
@@ -2093,11 +2279,11 @@ config_suffix(ConfigArgs *c)
                                type = oi->oi_orig->bi_type;
                        }
 
-                       snprintf( c->msg, sizeof( c->msg ), "<%s> namingContext \"%s\" "
+                       snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> namingContext \"%s\" "
                                "already served by a preceding %s database",
                                c->argv[0], pdn.bv_val, type );
                        Debug(LDAP_DEBUG_ANY, "%s: %s serving namingContext \"%s\"\n",
-                               c->log, c->msg, tbe->be_suffix[0].bv_val);
+                               c->log, c->cr_msg, tbe->be_suffix[0].bv_val);
                        free(pdn.bv_val);
                        free(ndn.bv_val);
                        return(1);
@@ -2157,12 +2343,12 @@ config_rootpw(ConfigArgs *c) {
                return 0;
        }
 
-       tbe = select_backend(&c->be->be_rootndn, 0, 0);
+       tbe = select_backend(&c->be->be_rootndn, 0);
        if(tbe != c->be) {
-               snprintf( c->msg, sizeof( c->msg ), "<%s> can only be set when rootdn is under suffix",
+               snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> can only be set when rootdn is under suffix",
                        c->argv[0] );
                Debug(LDAP_DEBUG_ANY, "%s: %s\n",
-                       c->log, c->msg, 0);
+                       c->log, c->cr_msg, 0);
                return(1);
        }
        if ( !BER_BVISNULL( &c->be->be_rootpw ))
@@ -2209,9 +2395,9 @@ config_restrict(ConfigArgs *c) {
        }
        i = verbs_to_mask( c->argc, c->argv, restrictable_ops, &restrictops );
        if ( i ) {
-               snprintf( c->msg, sizeof( c->msg ), "<%s> unknown operation", c->argv[0] );
+               snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unknown operation", c->argv[0] );
                Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
-                       c->log, c->msg, c->argv[i]);
+                       c->log, c->cr_msg, c->argv[i]);
                return(1);
        }
        if ( restrictops & SLAP_RESTRICT_OP_EXTENDED )
@@ -2245,9 +2431,9 @@ config_allows(ConfigArgs *c) {
        }
        i = verbs_to_mask(c->argc, c->argv, allowable_ops, &allows);
        if ( i ) {
-               snprintf( c->msg, sizeof( c->msg ), "<%s> unknown feature", c->argv[0] );
+               snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unknown feature", c->argv[0] );
                Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
-                       c->log, c->msg, c->argv[i]);
+                       c->log, c->cr_msg, c->argv[i]);
                return(1);
        }
        global_allows |= allows;
@@ -2278,9 +2464,9 @@ config_disallows(ConfigArgs *c) {
        }
        i = verbs_to_mask(c->argc, c->argv, disallowable_ops, &disallows);
        if ( i ) {
-               snprintf( c->msg, sizeof( c->msg ), "<%s> unknown feature", c->argv[0] );
+               snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unknown feature", c->argv[0] );
                Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
-                       c->log, c->msg, c->argv[i]);
+                       c->log, c->cr_msg, c->argv[i]);
                return(1);
        }
        global_disallows |= disallows;
@@ -2321,13 +2507,13 @@ config_requires(ConfigArgs *c) {
        i = verbs_to_mask(argc, argv, requires_ops, &requires);
        if ( i ) {
                if (strcasecmp( c->argv[ i ], "none" ) == 0 ) {
-                       snprintf( c->msg, sizeof( c->msg ), "<%s> \"none\" (#%d) must be listed first", c->argv[0], i - 1 );
+                       snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> \"none\" (#%d) must be listed first", c->argv[0], i - 1 );
                        Debug(LDAP_DEBUG_ANY, "%s: %s\n",
-                               c->log, c->msg, 0);
+                               c->log, c->cr_msg, 0);
                } else {
-                       snprintf( c->msg, sizeof( c->msg ), "<%s> unknown feature #%d", c->argv[0], i - 1 );
+                       snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unknown feature #%d", c->argv[0], i - 1 );
                        Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
-                               c->log, c->msg, c->argv[i]);
+                               c->log, c->cr_msg, c->argv[i]);
                }
                return(1);
        }
@@ -2400,8 +2586,7 @@ int
 slap_loglevel_get( struct berval *s, int *l )
 {
        int             rc;
-       unsigned long   i;
-       slap_mask_t     m;
+       slap_mask_t     m, i;
 
        if ( loglevel_ops == NULL ) {
                loglevel_init();
@@ -2411,12 +2596,10 @@ slap_loglevel_get( struct berval *s, int *l )
                m |= loglevel_ops[ i ].mask;
        }
 
-       m = ~m;
-
-       for ( i = 1; i <= ( 1 << ( sizeof( int ) * 8 - 1 ) ) && !( m & i ); i <<= 1 )
+       for ( i = 1; m & i; i <<= 1 )
                ;
 
-       if ( !( m & i ) ) {
+       if ( i == 0 ) {
                return -1;
        }
 
@@ -2536,27 +2719,29 @@ config_loglevel(ConfigArgs *c) {
                return 0;
        }
 
-       config_syslog = 0;
-
        for( i=1; i < c->argc; i++ ) {
                int     level;
 
                if ( isdigit((unsigned char)c->argv[i][0]) || c->argv[i][0] == '-' ) {
                        if( lutil_atoi( &level, c->argv[i] ) != 0 ) {
-                               snprintf( c->msg, sizeof( c->msg ), "<%s> unable to parse level", c->argv[0] );
+                               snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unable to parse level", c->argv[0] );
                                Debug( LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
-                                       c->log, c->msg, c->argv[i]);
+                                       c->log, c->cr_msg, c->argv[i]);
                                return( 1 );
                        }
                } else {
                        if ( str2loglevel( c->argv[i], &level ) ) {
-                               snprintf( c->msg, sizeof( c->msg ), "<%s> unknown level", c->argv[0] );
+                               snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unknown level", c->argv[0] );
                                Debug( LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
-                                       c->log, c->msg, c->argv[i]);
+                                       c->log, c->cr_msg, c->argv[i]);
                                return( 1 );
                        }
                }
-               config_syslog |= level;
+               /* Explicitly setting a zero clears all the levels */
+               if ( level )
+                       config_syslog |= level;
+               else
+                       config_syslog = 0;
        }
        if ( slapMode & SLAP_SERVER_MODE ) {
                ldap_syslog = config_syslog;
@@ -2587,9 +2772,9 @@ config_referral(ConfigArgs *c) {
                return 0;
        }
        if(validate_global_referral(c->argv[1])) {
-               snprintf( c->msg, sizeof( c->msg ), "<%s> invalid URL", c->argv[0] );
+               snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> invalid URL", c->argv[0] );
                Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n",
-                       c->log, c->msg, c->argv[1]);
+                       c->log, c->cr_msg, c->argv[1]);
                return(1);
        }
 
@@ -2657,16 +2842,16 @@ config_security(ConfigArgs *c) {
                        }
                }
                if ( !tgt ) {
-                       snprintf( c->msg, sizeof( c->msg ), "<%s> unknown factor", c->argv[0] );
+                       snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unknown factor", c->argv[0] );
                        Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
-                               c->log, c->msg, c->argv[i]);
+                               c->log, c->cr_msg, c->argv[i]);
                        return(1);
                }
 
                if ( lutil_atou( tgt, src ) != 0 ) {
-                       snprintf( c->msg, sizeof( c->msg ), "<%s> unable to parse factor", c->argv[0] );
+                       snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unable to parse factor", c->argv[0] );
                        Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
-                               c->log, c->msg, c->argv[i]);
+                               c->log, c->cr_msg, c->argv[i]);
                        return(1);
                }
        }
@@ -2689,230 +2874,6 @@ anlist_unparse( AttributeName *an, char *ptr, ber_len_t buflen ) {
        return ptr;
 }
 
-static void
-replica_unparse( struct slap_replica_info *ri, int i, struct berval *bv )
-{
-       int len;
-       char *ptr;
-       struct berval bc = BER_BVNULL;
-       char numbuf[32];
-
-       assert( !BER_BVISNULL( &ri->ri_bindconf.sb_uri ) );
-       
-       BER_BVZERO( bv );
-
-       len = snprintf(numbuf, sizeof( numbuf ), SLAP_X_ORDERED_FMT, i );
-       if ( len >= sizeof( numbuf ) ) {
-               /* FIXME: how can indicate error? */
-               return;
-       }
-
-       if ( ri->ri_nsuffix ) {
-               for (i=0; !BER_BVISNULL( &ri->ri_nsuffix[i] ); i++) {
-                       len += ri->ri_nsuffix[i].bv_len + STRLENOF(" suffix=\"\"");
-               }
-       }
-       if ( ri->ri_attrs ) {
-               len += STRLENOF(" attrs");
-               if ( ri->ri_exclude ) len++;
-               for (i=0; !BER_BVISNULL( &ri->ri_attrs[i].an_name ); i++) {
-                       len += 1 + ri->ri_attrs[i].an_name.bv_len;
-               }
-       }
-       bindconf_unparse( &ri->ri_bindconf, &bc );
-       len += bc.bv_len;
-
-       bv->bv_val = ch_malloc(len + 1);
-       bv->bv_len = len;
-
-       ptr = lutil_strcopy( bv->bv_val, numbuf );
-
-       /* start with URI from bindconf */
-       assert( !BER_BVISNULL( &bc ) );
-       if ( bc.bv_val ) {
-               strcpy( ptr, bc.bv_val );
-               ch_free( bc.bv_val );
-       }
-
-       if ( ri->ri_nsuffix ) {
-               for (i=0; !BER_BVISNULL( &ri->ri_nsuffix[i] ); i++) {
-                       ptr = lutil_strcopy( ptr, " suffix=\"" );
-                       ptr = lutil_strcopy( ptr, ri->ri_nsuffix[i].bv_val );
-                       *ptr++ = '"';
-               }
-       }
-       if ( ri->ri_attrs ) {
-               ptr = lutil_strcopy( ptr, " attrs" );
-               if ( ri->ri_exclude ) *ptr++ = '!';
-               *ptr++ = '=';
-               ptr = anlist_unparse( ri->ri_attrs, ptr, 0 );
-       }
-}
-
-static int
-config_replica(ConfigArgs *c) {
-       int i, nr = -1;
-       char *replicahost = NULL, *replicauri = NULL;
-       LDAPURLDesc *ludp;
-
-       if (c->op == SLAP_CONFIG_EMIT) {
-               if (c->be->be_replica) {
-                       struct berval bv;
-                       for (i=0;c->be->be_replica[i]; i++) {
-                               replica_unparse( c->be->be_replica[i], i, &bv );
-                               ber_bvarray_add( &c->rvalue_vals, &bv );
-                       }
-                       return 0;
-               }
-               return 1;
-       } else if ( c->op == LDAP_MOD_DELETE ) {
-               /* FIXME: there is no replica_free function */
-               if ( c->valx < 0 ) {
-               } else {
-               }
-       }
-       if(SLAP_MONITOR(c->be)) {
-               Debug(LDAP_DEBUG_ANY, "%s: "
-                       "\"replica\" should not be used inside monitor database\n",
-                       c->log, 0, 0);
-               return(0);      /* FIXME: should this be an error? */
-       }
-
-       for(i = 1; i < c->argc; i++) {
-               if(!strncasecmp(c->argv[i], "host=", STRLENOF("host="))) {
-                       ber_len_t       len;
-
-                       if ( replicauri ) {
-                               snprintf( c->msg, sizeof( c->msg ), "<%s> replica host/URI already specified", c->argv[0] );
-                               Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n", c->log, c->msg, replicauri );
-                               return(1);
-                       }
-
-                       replicahost = c->argv[i] + STRLENOF("host=");
-                       len = strlen( replicahost ) + STRLENOF("ldap://");
-                       replicauri = ch_malloc( len + 1 );
-                       snprintf( replicauri, len + 1, "ldap://%s", replicahost );
-                       replicahost = replicauri + STRLENOF( "ldap://");
-                       nr = add_replica_info(c->be, replicauri, replicahost);
-                       break;
-               } else if(!strncasecmp(c->argv[i], "uri=", STRLENOF("uri="))) {
-                       ber_len_t       len;
-
-                       if ( replicauri ) {
-                               snprintf( c->msg, sizeof( c->msg ), "<%s> replica host/URI already specified", c->argv[0] );
-                               Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n", c->log, c->msg, replicauri );
-                               return(1);
-                       }
-
-                       if(ldap_url_parse(c->argv[i] + STRLENOF("uri="), &ludp) != LDAP_SUCCESS) {
-                               snprintf( c->msg, sizeof( c->msg ), "<%s> invalid uri", c->argv[0] );
-                               Debug(LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->msg, 0 );
-                               return(1);
-                       }
-                       if(!ludp->lud_host) {
-                               ldap_free_urldesc(ludp);
-                               snprintf( c->msg, sizeof( c->msg ), "<%s> invalid uri - missing hostname",
-                                       c->argv[0] );
-                               Debug(LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->msg, 0 );
-                               return(1);
-                       }
-
-                       len = strlen(ludp->lud_scheme) + strlen(ludp->lud_host) +
-                               STRLENOF("://") + 1;
-                       if (ludp->lud_port != LDAP_PORT) {
-                               if (ludp->lud_port < 1 || ludp->lud_port > 65535) {
-                                       ldap_free_urldesc(ludp);
-                                       snprintf( c->msg, sizeof( c->msg ), "<%s> invalid port",
-                                               c->argv[0] );
-                                       Debug(LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->msg, 0 );
-                                       return(1);
-                               }
-                               len += STRLENOF(":65535");
-                       }
-                       replicauri = ch_malloc( len );
-                       replicahost = lutil_strcopy( replicauri, ludp->lud_scheme );
-                       replicahost = lutil_strcopy( replicahost, "://" );
-                       if (ludp->lud_port == LDAP_PORT) {
-                               strcpy( replicahost, ludp->lud_host );
-                       } else {
-                               sprintf( replicahost, "%s:%d",ludp->lud_host,ludp->lud_port );
-                       }
-                       ldap_free_urldesc(ludp);
-                       nr = add_replica_info(c->be, replicauri, replicahost);
-                       break;
-               }
-       }
-       if(i == c->argc) {
-               snprintf( c->msg, sizeof( c->msg ), "<%s> missing host or uri", c->argv[0] );
-               Debug(LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->msg, 0 );
-               return(1);
-       } else if(nr == -1) {
-               snprintf( c->msg, sizeof( c->msg ), "<%s> unable to add replica", c->argv[0] );
-               Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n", c->log, c->msg,
-                       replicauri ? replicauri : "" );
-               return(1);
-       } else {
-               for(i = 1; i < c->argc; i++) {
-                       if(!strncasecmp(c->argv[i], "uri=", STRLENOF("uri="))) {
-                               /* dealt with separately; don't let it get to bindconf */
-                               ;
-
-                       } else if(!strncasecmp(c->argv[i], "host=", STRLENOF("host="))) {
-                               /* dealt with separately; don't let it get to bindconf */
-                               ;
-
-                       } else if(!strncasecmp(c->argv[i], "suffix=", STRLENOF( "suffix="))) {
-                               switch(add_replica_suffix(c->be, nr, c->argv[i] + STRLENOF("suffix="))) {
-                                       case 1:
-                                               Debug( LDAP_DEBUG_ANY, "%s: "
-                                                       "suffix \"%s\" in \"replica\" line is not valid for backend.\n",
-                                                       c->log, c->argv[i] + STRLENOF("suffix="), 0);
-                                               return 1;
-                                               break;
-                                       case 2:
-                                               Debug( LDAP_DEBUG_ANY, "%s: "
-                                                       "unable to normalize suffix in \"replica\" line.\n",
-                                                       c->log, 0, 0);
-                                               return 1;
-                                               break;
-                               }
-
-                       } else if (!strncasecmp(c->argv[i], "attr", STRLENOF("attr"))
-                               || !strncasecmp(c->argv[i], "attrs", STRLENOF("attrs")))
-                       {
-                               int exclude = 0;
-                               char *arg = c->argv[i] + STRLENOF("attr");
-                               if (arg[0] == 's') {
-                                       arg++;
-                               } else {
-                                       Debug( LDAP_DEBUG_ANY,
-                                               "%s: \"attr\" "
-                                               "is deprecated (and undocumented); "
-                                               "use \"attrs\" instead.\n",
-                                               c->log, 0, 0 );
-                               }
-                               if(arg[0] == '!') {
-                                       arg++;
-                                       exclude = 1;
-                               }
-                               if(arg[0] != '=') {
-                                       continue;
-                               }
-                               if(add_replica_attrs(c->be, nr, arg + 1, exclude)) {
-                                       snprintf( c->msg, sizeof( c->msg ), "<%s> unknown attribute", c->argv[0] );
-                                       Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
-                                               c->log, c->msg, arg + 1);
-                                       return(1);
-                               }
-                       } else if ( bindconf_parse( c->argv[i],
-                                       &c->be->be_replica[nr]->ri_bindconf ) ) {
-                               return(1);
-                       }
-               }
-       }
-       return(0);
-}
-
 static int
 config_updatedn(ConfigArgs *c) {
        if (c->op == SLAP_CONFIG_EMIT) {
@@ -2929,9 +2890,9 @@ config_updatedn(ConfigArgs *c) {
                return 0;
        }
        if(SLAP_SHADOW(c->be)) {
-               snprintf( c->msg, sizeof( c->msg ), "<%s> database already shadowed", c->argv[0] );
+               snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> database already shadowed", c->argv[0] );
                Debug(LDAP_DEBUG_ANY, "%s: %s\n",
-                       c->log, c->msg, 0);
+                       c->log, c->cr_msg, 0);
                return(1);
        }
 
@@ -2991,17 +2952,17 @@ config_updateref(ConfigArgs *c) {
                return 0;
        }
        if(!SLAP_SHADOW(c->be) && !c->be->be_syncinfo) {
-               snprintf( c->msg, sizeof( c->msg ), "<%s> must appear after syncrepl or updatedn",
+               snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> must appear after syncrepl or updatedn",
                        c->argv[0] );
                Debug(LDAP_DEBUG_ANY, "%s: %s\n",
-                       c->log, c->msg, 0);
+                       c->log, c->cr_msg, 0);
                return(1);
        }
 
        if(validate_global_referral(c->argv[1])) {
-               snprintf( c->msg, sizeof( c->msg ), "<%s> invalid URL", c->argv[0] );
+               snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> invalid URL", c->argv[0] );
                Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n",
-                       c->log, c->msg, c->argv[1]);
+                       c->log, c->cr_msg, c->argv[1]);
                return(1);
        }
        ber_str2bv(c->argv[1], 0, 0, &val);
@@ -3009,6 +2970,17 @@ config_updateref(ConfigArgs *c) {
        return(0);
 }
 
+static int
+config_obsolete(ConfigArgs *c) {
+       if (c->op == SLAP_CONFIG_EMIT)
+               return 1;
+
+       snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> keyword is obsolete (ignored)",
+               c->argv[0] );
+       Debug(LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->cr_msg, 0);
+       return(0);
+}
+
 static int
 config_include(ConfigArgs *c) {
        int savelineno = c->lineno;
@@ -3017,7 +2989,10 @@ config_include(ConfigArgs *c) {
        ConfigFile *cfsave = cfn;
        ConfigFile *cf2 = NULL;
 
-       /* No dynamic config for include files */
+       /* Leftover from RE23. No dynamic config for include files */
+       if ( c->op == SLAP_CONFIG_EMIT || c->op == LDAP_MOD_DELETE )
+               return 1;
+
        cf = ch_calloc( 1, sizeof(ConfigFile));
        if ( cfn->c_kids ) {
                for (cf2=cfn->c_kids; cf2 && cf2->c_sibs; cf2=cf2->c_sibs) ;
@@ -3054,6 +3029,9 @@ config_tls_option(ConfigArgs *c) {
        case CFG_TLS_CA_PATH:   flag = LDAP_OPT_X_TLS_CACERTDIR;        break;
        case CFG_TLS_CA_FILE:   flag = LDAP_OPT_X_TLS_CACERTFILE;       break;
        case CFG_TLS_DH_FILE:   flag = LDAP_OPT_X_TLS_DHFILE;   break;
+#ifdef HAVE_GNUTLS
+       case CFG_TLS_CRL_FILE:  flag = LDAP_OPT_X_TLS_CRLFILE;  break;
+#endif
        default:                Debug(LDAP_DEBUG_ANY, "%s: "
                                        "unknown tls_option <0x%x>\n",
                                        c->log, c->type, 0);
@@ -3214,7 +3192,7 @@ ok:
                rs->sr_err = config_add_internal( sc->cfb, rs->sr_entry, sc->ca, NULL, NULL, NULL );
                if ( rs->sr_err != LDAP_SUCCESS ) {
                        Debug( LDAP_DEBUG_ANY, "config error processing %s: %s\n",
-                               rs->sr_entry->e_name.bv_val, sc->ca->msg, 0 );
+                               rs->sr_entry->e_name.bv_val, sc->ca->cr_msg, 0 );
                }
        }
        return rs->sr_err;
@@ -3250,7 +3228,7 @@ config_setup_ldif( BackendDB *be, const char *dir, int readit ) {
        if ( !cfb->cb_db.bd_info )
                return 0;       /* FIXME: eventually this will be a fatal error */
 
-       if ( backend_db_init( "ldif", &cfb->cb_db, -1 ) == NULL )
+       if ( backend_db_init( "ldif", &cfb->cb_db, -1, NULL ) == NULL )
                return 1;
 
        cfb->cb_db.be_suffix = be->be_suffix;
@@ -3271,6 +3249,9 @@ config_setup_ldif( BackendDB *be, const char *dir, int readit ) {
        argv[1] = (char *)dir;
        argv[2] = NULL;
        c.argv = argv;
+       c.reply.err = 0;
+       c.reply.msg[0] = 0;
+       c.table = Cft_Database;
 
        ct = config_find_keyword( c.be->be_cf_ocs->co_table, &c );
        if ( !ct )
@@ -3279,15 +3260,15 @@ config_setup_ldif( BackendDB *be, const char *dir, int readit ) {
        if ( config_add_vals( ct, &c ))
                return 1;
 
-       if ( backend_startup_one( &cfb->cb_db ))
+       if ( backend_startup_one( &cfb->cb_db, &c.reply ))
                return 1;
 
        if ( readit ) {
                void *thrctx = ldap_pvt_thread_pool_context();
                int prev_DN_strict;
 
-               op = (Operation *) &opbuf;
-               connection_fake_init( &conn, op, thrctx );
+               connection_fake_init( &conn, &opbuf, thrctx );
+               op = &opbuf.ob_op;
 
                filter.f_desc = slap_schema.si_ad_objectClass;
 
@@ -3386,7 +3367,7 @@ read_config(const char *fname, const char *dir) {
        int rc;
 
        /* Setup the config backend */
-       be = backend_db_init( "config", NULL, 0 );
+       be = backend_db_init( "config", NULL, 0, NULL );
        if ( !be )
                return 1;
 
@@ -3467,7 +3448,7 @@ done:
 static int
 config_back_bind( Operation *op, SlapReply *rs )
 {
-       if ( op->orb_method == LDAP_AUTH_SIMPLE && be_isroot_pw( op )) {
+       if ( be_isroot_pw( op ) ) {
                ber_dupbv( &op->orb_edn, be_root_dn( op->o_bd ));
                /* frontend sends result */
                return LDAP_SUCCESS;
@@ -3507,14 +3488,17 @@ config_send( Operation *op, SlapReply *rs, CfEntryInfo *ce, int depth )
 }
 
 static ConfigTable *
-config_find_table( ConfigOCs **colst, int nocs, AttributeDescription *ad )
+config_find_table( ConfigOCs **colst, int nocs, AttributeDescription *ad,
+       ConfigArgs *ca )
 {
        int i, j;
 
        for (j=0; j<nocs; j++) {
                for (i=0; colst[j]->co_table[i].name; i++)
-                       if ( colst[j]->co_table[i].ad == ad )
+                       if ( colst[j]->co_table[i].ad == ad ) {
+                               ca->table = colst[j]->co_type;
                                return &colst[j]->co_table[i];
+                       }
        }
        return NULL;
 }
@@ -3599,7 +3583,7 @@ check_vals( ConfigTable *ct, ConfigArgs *ca, void *ptr, int isAttr )
        if ( a && ( ad->ad_type->sat_flags & SLAP_AT_ORDERED_VAL )) {
                rc = ordered_value_sort( a, 1 );
                if ( rc ) {
-                       snprintf(ca->msg, sizeof( ca->msg ), "ordered_value_sort failed on attr %s\n",
+                       snprintf(ca->cr_msg, sizeof( ca->cr_msg ), "ordered_value_sort failed on attr %s\n",
                                ad->ad_cname.bv_val );
                        return rc;
                }
@@ -3711,6 +3695,8 @@ config_rename_one( Operation *op, SlapReply *rs, Entry *e,
                op->o_callback = &sc;
                op->orr_newrdn = *newrdn;
                op->orr_nnewrdn = *nnewrdn;
+               op->orr_newSup = NULL;
+               op->orr_nnewSup = NULL;
                op->orr_deleteoldrdn = 1;
                op->orr_modlist = NULL;
                slap_modrdn2mods( op, rs );
@@ -3791,7 +3777,7 @@ check_name_index( CfEntryInfo *parent, ConfigType ce_type, Entry *e,
 {
        CfEntryInfo *ce;
        int index = -1, gotindex = 0, nsibs, rc = 0;
-       int renumber = 0, tailindex = 0, isfrontend = 0;
+       int renumber = 0, tailindex = 0, isfrontend = 0, isconfig = 0;
        char *ptr1, *ptr2 = NULL;
        struct berval rdn;
 
@@ -3806,9 +3792,14 @@ check_name_index( CfEntryInfo *parent, ConfigType ce_type, Entry *e,
 
        /* See if the rdn has an index already */
        dnRdn( &e->e_name, &rdn );
-       if ( ce_type == Cft_Database && !strncmp( rdn.bv_val + rdn.bv_len -
-               STRLENOF("frontend"), "frontend", STRLENOF("frontend") ))
-               isfrontend = 1;
+       if ( ce_type == Cft_Database ) {
+               if ( !strncmp( rdn.bv_val + rdn.bv_len - STRLENOF("frontend"),
+                               "frontend", STRLENOF("frontend") )) 
+                       isfrontend = 1;
+               else if ( !strncmp( rdn.bv_val + rdn.bv_len - STRLENOF("config"),
+                               "config", STRLENOF("config") )) 
+                       isconfig = 1;
+       }
        ptr1 = ber_bvchr( &e->e_name, '{' );
        if ( ptr1 && ptr1 - e->e_name.bv_val < rdn.bv_len ) {
                char    *next;
@@ -3827,6 +3818,9 @@ check_name_index( CfEntryInfo *parent, ConfigType ce_type, Entry *e,
                        if ( index != -1 || !isfrontend )
                                return LDAP_NAMING_VIOLATION;
                }
+               if ( isconfig && index != 0 ){
+                       return LDAP_NAMING_VIOLATION;
+               }
        }
 
        /* count related kids */
@@ -3834,6 +3828,10 @@ check_name_index( CfEntryInfo *parent, ConfigType ce_type, Entry *e,
                if ( ce->ce_type == ce_type ) nsibs++;
        }
 
+       /* account for -1 frontend */
+       if ( ce_type == Cft_Database )
+               nsibs--;
+
        if ( index != nsibs ) {
                if ( gotindex ) {
                        if ( index < nsibs ) {
@@ -3843,8 +3841,13 @@ check_name_index( CfEntryInfo *parent, ConfigType ce_type, Entry *e,
                                        renumber = 1;
                        }
                }
-               if ( !isfrontend && index == -1 )
+               /* config DB is always "0" */
+               if ( isconfig && index == -1 ) {
+                       index = 0;
+               }
+               if ( !isfrontend && index == -1 ) {
                        index = nsibs;
+               }
 
                /* just make index = nsibs */
                if ( !renumber ) {
@@ -3856,35 +3859,75 @@ check_name_index( CfEntryInfo *parent, ConfigType ce_type, Entry *e,
        return rc;
 }
 
+static int
+count_oc( ObjectClass *oc, ConfigOCs ***copp, int *nocs )
+{
+       ConfigOCs       co, *cop;
+       ObjectClass     **sups;
+
+       co.co_name = &oc->soc_cname;
+       cop = avl_find( CfOcTree, &co, CfOc_cmp );
+       if ( cop ) {
+               int     i;
+
+               /* check for duplicates */
+               for ( i = 0; i < *nocs; i++ ) {
+                       if ( *copp && (*copp)[i] == cop ) {
+                               break;
+                       }
+               }
+
+               if ( i == *nocs ) {
+                       ConfigOCs **tmp = ch_realloc( *copp, (*nocs + 1)*sizeof( ConfigOCs * ) );
+                       if ( tmp == NULL ) {
+                               return -1;
+                       }
+                       *copp = tmp;
+                       (*copp)[*nocs] = cop;
+                       (*nocs)++;
+               }
+       }
+
+       for ( sups = oc->soc_sups; sups && *sups; sups++ ) {
+               if ( count_oc( *sups, copp, nocs ) ) {
+                       return -1;
+               }
+       }
+
+       return 0;
+}
+
 static ConfigOCs **
 count_ocs( Attribute *oc_at, int *nocs )
 {
-       int i, j, n;
-       ConfigOCs co, *coptr, **colst;
+       int             i;
+       ConfigOCs       **colst = NULL;
 
-       /* count the objectclasses */
-       for ( i=0; oc_at->a_nvals[i].bv_val; i++ );
-       n = i;
-       colst = (ConfigOCs **)ch_malloc( n * sizeof(ConfigOCs *));
+       *nocs = 0;
 
-       for ( i=0, j=0; i<n; i++) {
-               co.co_name = &oc_at->a_nvals[i];
-               coptr = avl_find( CfOcTree, &co, CfOc_cmp );
-               
-               /* ignore non-config objectclasses. probably should be
-                * an error, general data doesn't belong here.
-                */
-               if ( !coptr ) continue;
+       for ( i = 0; !BER_BVISNULL( &oc_at->a_nvals[i] ); i++ )
+               /* count attrs */ ;
 
-               /* Ignore the root objectclass, it has no implementation.
-                */
-               if ( coptr->co_type == Cft_Abstract ) continue;
-               colst[j++] = coptr;
+       for ( ; i--; ) {
+               ObjectClass     *oc = oc_bvfind( &oc_at->a_nvals[i] );
+
+               assert( oc != NULL );
+               if ( count_oc( oc, &colst, nocs ) ) {
+                       ch_free( colst );
+                       return NULL;
+               }
        }
-       *nocs = j;
+
        return colst;
 }
 
+static int
+cfAddInclude( CfEntryInfo *p, Entry *e, ConfigArgs *ca )
+{
+       /* Leftover from RE23. Never parse this entry */
+       return LDAP_COMPARE_TRUE;
+}
+
 static int
 cfAddSchema( CfEntryInfo *p, Entry *e, ConfigArgs *ca )
 {
@@ -3910,8 +3953,9 @@ cfAddSchema( CfEntryInfo *p, Entry *e, ConfigArgs *ca )
 static int
 cfAddDatabase( CfEntryInfo *p, Entry *e, struct config_args_s *ca )
 {
-       if ( p->ce_type != Cft_Global )
+       if ( p->ce_type != Cft_Global ) {
                return LDAP_CONSTRAINT_VIOLATION;
+       }
        ca->be = frontendDB;    /* just to get past check_vals */
        return LDAP_SUCCESS;
 }
@@ -3919,40 +3963,120 @@ cfAddDatabase( CfEntryInfo *p, Entry *e, struct config_args_s *ca )
 static int
 cfAddBackend( CfEntryInfo *p, Entry *e, struct config_args_s *ca )
 {
-       if ( p->ce_type != Cft_Global )
+       if ( p->ce_type != Cft_Global ) {
                return LDAP_CONSTRAINT_VIOLATION;
+       }
        return LDAP_SUCCESS;
 }
 
 static int
 cfAddModule( CfEntryInfo *p, Entry *e, struct config_args_s *ca )
 {
-       if ( p->ce_type != Cft_Global )
+       if ( p->ce_type != Cft_Global ) {
                return LDAP_CONSTRAINT_VIOLATION;
+       }
        return LDAP_SUCCESS;
 }
 
 static int
 cfAddOverlay( CfEntryInfo *p, Entry *e, struct config_args_s *ca )
 {
-       if ( p->ce_type != Cft_Database )
+       if ( p->ce_type != Cft_Database ) {
                return LDAP_CONSTRAINT_VIOLATION;
+       }
        ca->be = p->ce_be;
        return LDAP_SUCCESS;
 }
 
+static void
+schema_destroy_one( ConfigArgs *ca, ConfigOCs **colst, int nocs,
+       CfEntryInfo *p )
+{
+       ConfigTable *ct;
+       ConfigFile *cfo;
+       AttributeDescription *ad;
+       const char *text;
+
+       ca->valx = -1;
+       ca->line = NULL;
+       if ( cfn->c_cr_head ) {
+               struct berval bv = BER_BVC("olcDitContentRules");
+               ad = NULL;
+               slap_bv2ad( &bv, &ad, &text );
+               ct = config_find_table( colst, nocs, ad, ca );
+               config_del_vals( ct, ca );
+       }
+       if ( cfn->c_oc_head ) {
+               struct berval bv = BER_BVC("olcObjectClasses");
+               ad = NULL;
+               slap_bv2ad( &bv, &ad, &text );
+               ct = config_find_table( colst, nocs, ad, ca );
+               config_del_vals( ct, ca );
+       }
+       if ( cfn->c_at_head ) {
+               struct berval bv = BER_BVC("olcAttributeTypes");
+               ad = NULL;
+               slap_bv2ad( &bv, &ad, &text );
+               ct = config_find_table( colst, nocs, ad, ca );
+               config_del_vals( ct, ca );
+       }
+       if ( cfn->c_om_head ) {
+               struct berval bv = BER_BVC("olcObjectIdentifier");
+               ad = NULL;
+               slap_bv2ad( &bv, &ad, &text );
+               ct = config_find_table( colst, nocs, ad, ca );
+               config_del_vals( ct, ca );
+       }
+       cfo = p->ce_private;
+       cfo->c_kids = cfn->c_sibs;
+       ch_free( cfn );
+}
+
+static int
+config_add_oc( ConfigOCs **cop, CfEntryInfo *last, Entry *e, ConfigArgs *ca )
+{
+       int             rc = LDAP_CONSTRAINT_VIOLATION;
+       ObjectClass     **ocp;
+
+       if ( (*cop)->co_ldadd ) {
+               rc = (*cop)->co_ldadd( last, e, ca );
+               if ( rc != LDAP_CONSTRAINT_VIOLATION ) {
+                       return rc;
+               }
+       }
+
+       for ( ocp = (*cop)->co_oc->soc_sups; ocp && *ocp; ocp++ ) {
+               ConfigOCs       co = { 0 };
+
+               co.co_name = &(*ocp)->soc_cname;
+               *cop = avl_find( CfOcTree, &co, CfOc_cmp );
+               if ( *cop == NULL ) {
+                       return rc;
+               }
+
+               rc = config_add_oc( cop, last, e, ca );
+               if ( rc != LDAP_CONSTRAINT_VIOLATION ) {
+                       return rc;
+               }
+       }
+
+       return rc;
+}
+
 /* Parse an LDAP entry into config directives */
 static int
 config_add_internal( CfBackInfo *cfb, Entry *e, ConfigArgs *ca, SlapReply *rs,
        int *renum, Operation *op )
 {
-       CfEntryInfo *ce, *last;
-       ConfigOCs **colst;
-       Attribute *a, *oc_at;
-       int i, ibase = -1, nocs, rc = 0;
-       struct berval pdn;
-       ConfigTable *ct;
-       char *ptr;
+       CfEntryInfo     *ce, *last = NULL;
+       ConfigOCs       co, *coptr, **colst;
+       Attribute       *a, *oc_at, *soc_at;
+       int             i, ibase = -1, nocs, rc = 0;
+       struct berval   pdn;
+       ConfigTable     *ct;
+       char            *ptr, *log_prefix = op ? op->o_log_prefix : "";
+
+       memset( ca, 0, sizeof(ConfigArgs));
 
        /* Make sure parent exists and entry does not. But allow
         * Databases and Overlays to be inserted. Don't do any
@@ -3960,10 +4084,15 @@ config_add_internal( CfBackInfo *cfb, Entry *e, ConfigArgs *ca, SlapReply *rs,
         */
        ce = config_find_base( cfb->cb_root, &e->e_nname, &last );
        if ( ce ) {
-               if (( op && op->o_managedsait ) ||
+               if ( ( op && op->o_managedsait ) ||
                        ( ce->ce_type != Cft_Database && ce->ce_type != Cft_Overlay &&
-                         ce->ce_type != Cft_Module ))
-               return LDAP_ALREADY_EXISTS;
+                         ce->ce_type != Cft_Module ) )
+               {
+                       Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
+                               "DN=\"%s\" already exists\n",
+                               log_prefix, e->e_name.bv_val, 0 );
+                       return LDAP_ALREADY_EXISTS;
+               }
        }
 
        dnParent( &e->e_nname, &pdn );
@@ -3971,25 +4100,73 @@ config_add_internal( CfBackInfo *cfb, Entry *e, ConfigArgs *ca, SlapReply *rs,
        /* If last is NULL, the new entry is the root/suffix entry, 
         * otherwise last should be the parent.
         */
-       if ( last && !dn_match( &last->ce_entry->e_nname, &pdn )) {
-               if ( rs )
+       if ( last && !dn_match( &last->ce_entry->e_nname, &pdn ) ) {
+               if ( rs ) {
                        rs->sr_matched = last->ce_entry->e_name.bv_val;
+               }
+               Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
+                       "DN=\"%s\" not child of DN=\"%s\"\n",
+                       log_prefix, e->e_name.bv_val,
+                       last->ce_entry->e_name.bv_val );
                return LDAP_NO_SUCH_OBJECT;
        }
 
        if ( op ) {
                /* No parent, must be root. This will never happen... */
-               if ( !last && !be_isroot( op ) && !be_shadow_update( op ))
+               if ( !last && !be_isroot( op ) && !be_shadow_update( op ) ) {
                        return LDAP_NO_SUCH_OBJECT;
+               }
+
                if ( last && !access_allowed( op, last->ce_entry,
-                       slap_schema.si_ad_children, NULL, ACL_WADD, NULL ))
+                       slap_schema.si_ad_children, NULL, ACL_WADD, NULL ) )
+               {
+                       Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
+                               "DN=\"%s\" no write access to \"children\" of parent\n",
+                               log_prefix, e->e_name.bv_val, 0 );
                        return LDAP_INSUFFICIENT_ACCESS;
+               }
        }
 
        oc_at = attr_find( e->e_attrs, slap_schema.si_ad_objectClass );
-       if ( !oc_at ) return LDAP_OBJECT_CLASS_VIOLATION;
+       if ( !oc_at ) {
+               Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
+                       "DN=\"%s\" no objectClass\n",
+                       log_prefix, e->e_name.bv_val, 0 );
+               return LDAP_OBJECT_CLASS_VIOLATION;
+       }
+
+       soc_at = attr_find( e->e_attrs, slap_schema.si_ad_structuralObjectClass );
+       if ( !soc_at ) {
+               ObjectClass     *soc = NULL;
+               char            textbuf[ SLAP_TEXT_BUFLEN ];
+               const char      *text = textbuf;
+
+               /* FIXME: check result */
+               rc = structural_class( oc_at->a_nvals, &soc, NULL,
+                       &text, textbuf, sizeof(textbuf), NULL );
+               if ( rc != LDAP_SUCCESS ) {
+                       Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
+                               "DN=\"%s\" no structural objectClass (%s)\n",
+                               log_prefix, e->e_name.bv_val, text );
+                       return rc;
+               }
+               attr_merge_one( e, slap_schema.si_ad_structuralObjectClass, &soc->soc_cname, NULL );
+               soc_at = attr_find( e->e_attrs, slap_schema.si_ad_structuralObjectClass );
+               if ( soc_at == NULL ) {
+                       Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
+                               "DN=\"%s\" no structural objectClass; "
+                               "unable to merge computed class %s\n",
+                               log_prefix, e->e_name.bv_val,
+                               soc->soc_cname.bv_val );
+                       return LDAP_OBJECT_CLASS_VIOLATION;
+               }
 
-       memset( ca, 0, sizeof(ConfigArgs));
+               Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
+                       "DN=\"%s\" no structural objectClass; "
+                       "computed objectClass %s merged\n",
+                       log_prefix, e->e_name.bv_val,
+                       soc->soc_cname.bv_val );
+       }
 
        /* Fake the coordinates based on whether we're part of an
         * LDAP Add or if reading the config dir
@@ -4003,30 +4180,52 @@ config_add_internal( CfBackInfo *cfb, Entry *e, ConfigArgs *ca, SlapReply *rs,
        }
        ca->ca_op = op;
 
-       colst = count_ocs( oc_at, &nocs );
+       co.co_name = &soc_at->a_nvals[0];
+       coptr = avl_find( CfOcTree, &co, CfOc_cmp );
+       if ( coptr == NULL ) {
+               Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
+                       "DN=\"%s\" no structural objectClass in configuration table\n",
+                       log_prefix, e->e_name.bv_val, 0 );
+               return LDAP_OBJECT_CLASS_VIOLATION;
+       }
 
        /* Only the root can be Cft_Global, everything else must
         * have a parent. Only limited nesting arrangements are allowed.
         */
        rc = LDAP_CONSTRAINT_VIOLATION;
-       if ( colst[0]->co_type == Cft_Global && !last ) {
+       if ( coptr->co_type == Cft_Global && !last ) {
                cfn = cfb->cb_config;
                ca->private = cfn;
                ca->be = frontendDB;    /* just to get past check_vals */
                rc = LDAP_SUCCESS;
        }
 
+       colst = count_ocs( oc_at, &nocs );
+
        /* Check whether the Add is allowed by its parent, and do
         * any necessary arg setup
         */
        if ( last ) {
-               for ( i=0; i<nocs; i++ ) {
-                       if ( colst[i]->co_ldadd &&
-                               ( rc = colst[i]->co_ldadd( last, e, ca ))
-                                       != LDAP_CONSTRAINT_VIOLATION ) {
-                               break;
+               rc = config_add_oc( &coptr, last, e, ca );
+               if ( rc == LDAP_CONSTRAINT_VIOLATION ) {
+                       for ( i = 0; i<nocs; i++ ) {
+                               /* Already checked these */
+                               if ( colst[i]->co_oc->soc_kind == LDAP_SCHEMA_STRUCTURAL )
+                                       continue;
+                               if ( colst[i]->co_ldadd &&
+                                       ( rc = colst[i]->co_ldadd( last, e, ca ))
+                                               != LDAP_CONSTRAINT_VIOLATION ) {
+                                       coptr = colst[i];
+                                       break;
+                               }
                        }
                }
+               if ( rc == LDAP_CONSTRAINT_VIOLATION ) {
+                       Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
+                               "DN=\"%s\" no structural objectClass add function\n",
+                               log_prefix, e->e_name.bv_val, 0 );
+                       return LDAP_OBJECT_CLASS_VIOLATION;
+               }
        }
 
        /* Add the entry but don't parse it, we already have its contents */
@@ -4036,7 +4235,7 @@ config_add_internal( CfBackInfo *cfb, Entry *e, ConfigArgs *ca, SlapReply *rs,
        }
 
        if ( rc != LDAP_SUCCESS )
-               goto done;
+               goto done_noop;
 
        /* Parse all the values and check for simple syntax errors before
         * performing any set actions.
@@ -4055,17 +4254,18 @@ config_add_internal( CfBackInfo *cfb, Entry *e, ConfigArgs *ca, SlapReply *rs,
         * but only the other types support auto-renumbering of siblings.
         */
        {
-               rc = check_name_index( last, colst[0]->co_type, e, rs, renum,
+               rc = check_name_index( last, coptr->co_type, e, rs, renum,
                        &ibase );
                if ( rc ) {
-                       goto done;
+                       goto done_noop;
                }
-               if ( renum && *renum && colst[0]->co_type != Cft_Database &&
-                       colst[0]->co_type != Cft_Overlay ) {
-                       snprintf( ca->msg, sizeof( ca->msg ),
+               if ( renum && *renum && coptr->co_type != Cft_Database &&
+                       coptr->co_type != Cft_Overlay )
+               {
+                       snprintf( ca->cr_msg, sizeof( ca->cr_msg ),
                                "operation requires sibling renumbering" );
                        rc = LDAP_UNWILLING_TO_PERFORM;
-                       goto done;
+                       goto done_noop;
                }
        }
 
@@ -4074,18 +4274,18 @@ config_add_internal( CfBackInfo *cfb, Entry *e, ConfigArgs *ca, SlapReply *rs,
        /* Make sure we process attrs in the required order */
        sort_attrs( e, colst, nocs );
 
-       for ( a=e->e_attrs; a; a=a->a_next ) {
+       for ( a = e->e_attrs; a; a = a->a_next ) {
                if ( a == oc_at ) continue;
-               ct = config_find_table( colst, nocs, a->a_desc );
+               ct = config_find_table( colst, nocs, a->a_desc, ca );
                if ( !ct ) continue;    /* user data? */
                rc = check_vals( ct, ca, a, 1 );
-               if ( rc ) goto done;
+               if ( rc ) goto done_noop;
        }
 
        /* Basic syntax checks are OK. Do the actual settings. */
        for ( a=e->e_attrs; a; a=a->a_next ) {
                if ( a == oc_at ) continue;
-               ct = config_find_table( colst, nocs, a->a_desc );
+               ct = config_find_table( colst, nocs, a->a_desc, ca );
                if ( !ct ) continue;    /* user data? */
                for (i=0; a->a_vals[i].bv_val; i++) {
                        char *iptr = NULL;
@@ -4117,20 +4317,24 @@ ok:
        /* Newly added databases and overlays need to be started up */
        if ( CONFIG_ONLINE_ADD( ca )) {
                if ( colst[0]->co_type == Cft_Database ) {
-                       rc = backend_startup_one( ca->be );
+                       rc = backend_startup_one( ca->be, &ca->reply );
 
                } else if ( colst[0]->co_type == Cft_Overlay ) {
                        if ( ca->bi->bi_db_open ) {
                                BackendInfo *bi_orig = ca->be->bd_info;
                                ca->be->bd_info = ca->bi;
-                               rc = ca->bi->bi_db_open( ca->be );
+                               rc = ca->bi->bi_db_open( ca->be, &ca->reply );
                                ca->be->bd_info = bi_orig;
                        }
+               } else if ( ca->cleanup ) {
+                       rc = ca->cleanup( ca );
                }
                if ( rc ) {
-                       snprintf( ca->msg, sizeof( ca->msg ), "<%s> failed startup", ca->argv[0] );
+                       if (ca->cr_msg[0] == '\0')
+                               snprintf( ca->cr_msg, sizeof( ca->cr_msg ), "<%s> failed startup", ca->argv[0] );
+
                        Debug(LDAP_DEBUG_ANY, "%s: %s (%s)!\n",
-                               ca->log, ca->msg, ca->argv[1] );
+                               ca->log, ca->cr_msg, ca->argv[1] );
                        rc = LDAP_OTHER;
                        goto done;
                }
@@ -4191,8 +4395,11 @@ done:
                                backend_destroy_one( ca->be, 1 );
                } else if ( (colst[0]->co_type == Cft_Overlay) && ca->bi ) {
                        overlay_destroy_one( ca->be, (slap_overinst *)ca->bi );
+               } else if ( colst[0]->co_type == Cft_Schema ) {
+                       schema_destroy_one( ca, colst, nocs, last );
                }
        }
+done_noop:
 
        ch_free( ca->argv );
        if ( colst ) ch_free( colst );
@@ -4315,7 +4522,7 @@ config_back_add( Operation *op, SlapReply *rs )
         */
        rs->sr_err = config_add_internal( cfb, op->ora_e, &ca, rs, &renumber, op );
        if ( rs->sr_err != LDAP_SUCCESS ) {
-               rs->sr_text = ca.msg;
+               rs->sr_text = ca.cr_msg;
                goto out2;
        }
 
@@ -4368,6 +4575,33 @@ typedef struct delrec {
        int idx[1];
 } delrec;
 
+static int
+config_modify_add( ConfigTable *ct, ConfigArgs *ca, AttributeDescription *ad,
+       int i )
+{
+       int rc;
+
+       if (ad->ad_type->sat_flags & SLAP_AT_ORDERED &&
+               ca->line[0] == '{' )
+       {
+               char *ptr = strchr( ca->line + 1, '}' );
+               if ( ptr ) {
+                       char    *next;
+
+                       ca->valx = strtol( ca->line + 1, &next, 0 );
+                       if ( next == ca->line + 1 || next[ 0 ] != '}' ) {
+                               return LDAP_OTHER;
+                       }
+                       ca->line = ptr+1;
+               }
+       }
+       rc = config_parse_add( ct, ca, i );
+       if ( rc ) {
+               rc = LDAP_OTHER;
+       }
+       return rc;
+}
+
 static int
 config_modify_internal( CfEntryInfo *ce, Operation *op, SlapReply *rs,
        ConfigArgs *ca )
@@ -4375,7 +4609,7 @@ config_modify_internal( CfEntryInfo *ce, Operation *op, SlapReply *rs,
        int rc = LDAP_UNWILLING_TO_PERFORM;
        Modifications *ml;
        Entry *e = ce->ce_entry;
-       Attribute *save_attrs = e->e_attrs, *oc_at;
+       Attribute *save_attrs = e->e_attrs, *oc_at, *s, *a;
        ConfigTable *ct;
        ConfigOCs **colst;
        int i, nocs;
@@ -4387,6 +4621,11 @@ config_modify_internal( CfEntryInfo *ce, Operation *op, SlapReply *rs,
 
        colst = count_ocs( oc_at, &nocs );
 
+       /* make sure add/del flags are clear; should always be true */
+       for ( s = save_attrs; s; s = s->a_next ) {
+               s->a_flags &= ~(SLAP_ATTR_IXADD|SLAP_ATTR_IXDEL);
+       }
+
        e->e_attrs = attrs_dup( e->e_attrs );
 
        init_config_argv( ca );
@@ -4399,7 +4638,7 @@ config_modify_internal( CfEntryInfo *ce, Operation *op, SlapReply *rs,
        strcpy( ca->log, "back-config" );
 
        for (ml = op->orm_modlist; ml; ml=ml->sml_next) {
-               ct = config_find_table( colst, nocs, ml->sml_desc );
+               ct = config_find_table( colst, nocs, ml->sml_desc, ca );
                switch (ml->sml_op) {
                case LDAP_MOD_DELETE:
                case LDAP_MOD_REPLACE: {
@@ -4407,9 +4646,9 @@ config_modify_internal( CfEntryInfo *ce, Operation *op, SlapReply *rs,
                        int *idx = NULL;
                        if ( ct && ( ct->arg_type & ARG_NO_DELETE )) {
                                rc = LDAP_OTHER;
-                               snprintf(ca->msg, sizeof(ca->msg), "cannot delete %s",
+                               snprintf(ca->cr_msg, sizeof(ca->cr_msg), "cannot delete %s",
                                        ml->sml_desc->ad_cname.bv_val );
-                               goto out;
+                               goto out_noop;
                        }
                        if ( ml->sml_op == LDAP_MOD_REPLACE ) {
                                vals = ml->sml_values;
@@ -4422,7 +4661,7 @@ config_modify_internal( CfEntryInfo *ce, Operation *op, SlapReply *rs,
                         */
                        if ( ct && ml->sml_values ) {
                                delrec *d;
-                               for (i=0; ml->sml_values[i].bv_val; i++);
+                               i = ml->sml_numvals;
                                d = ch_malloc( sizeof(delrec) + (i - 1)* sizeof(int));
                                d->nidx = i;
                                d->next = NULL;
@@ -4436,7 +4675,7 @@ config_modify_internal( CfEntryInfo *ce, Operation *op, SlapReply *rs,
                        }
                        rc = modify_delete_vindex(e, &ml->sml_mod,
                                get_permissiveModify(op),
-                               &rs->sr_text, ca->msg, sizeof(ca->msg), idx );
+                               &rs->sr_text, ca->cr_msg, sizeof(ca->cr_msg), idx );
                        if ( ml->sml_op == LDAP_MOD_REPLACE ) {
                                ml->sml_values = vals;
                                ml->sml_nvalues = nvals;
@@ -4455,8 +4694,7 @@ config_modify_internal( CfEntryInfo *ce, Operation *op, SlapReply *rs,
                                if ( ct->arg_type & ARG_NO_INSERT ) {
                                        Attribute *a = attr_find( e->e_attrs, ml->sml_desc );
                                        if ( a ) {
-                                               for (i = 0; a->a_vals[i].bv_val; i++ );
-                                               navals = i;
+                                               navals = a->a_numvals;
                                        }
                                }
                                for ( i=0; !BER_BVISNULL( &ml->sml_values[i] ); i++ ) {
@@ -4469,18 +4707,18 @@ config_modify_internal( CfEntryInfo *ce, Operation *op, SlapReply *rs,
                                                j = strtol( val, &next, 0 );
                                                if ( next == val || next[ 0 ] != '}' || j < navals ) {
                                                        rc = LDAP_OTHER;
-                                                       snprintf(ca->msg, sizeof(ca->msg), "cannot insert %s",
+                                                       snprintf(ca->cr_msg, sizeof(ca->cr_msg), "cannot insert %s",
                                                                ml->sml_desc->ad_cname.bv_val );
-                                                       goto out;
+                                                       goto out_noop;
                                                }
                                        }
                                        rc = check_vals( ct, ca, ml, 0 );
-                                       if ( rc ) goto out;
+                                       if ( rc ) goto out_noop;
                                }
                        }
                        rc = modify_add_values(e, &ml->sml_mod,
                                   get_permissiveModify(op),
-                                  &rs->sr_text, ca->msg, sizeof(ca->msg) );
+                                  &rs->sr_text, ca->cr_msg, sizeof(ca->cr_msg) );
 
                        /* If value already exists, show success here
                         * and ignore this operation down below.
@@ -4504,117 +4742,146 @@ config_modify_internal( CfEntryInfo *ce, Operation *op, SlapReply *rs,
                if(rc != LDAP_SUCCESS) break;
        }
        
-       if(rc == LDAP_SUCCESS) {
+       if ( rc == LDAP_SUCCESS) {
                /* check that the entry still obeys the schema */
                rc = entry_schema_check(op, e, NULL, 0, 0,
-                       &rs->sr_text, ca->msg, sizeof(ca->msg) );
+                       &rs->sr_text, ca->cr_msg, sizeof(ca->cr_msg) );
+               if ( rc ) goto out_noop;
        }
-       if ( rc == LDAP_SUCCESS ) {
-               /* Basic syntax checks are OK. Do the actual settings. */
-               for ( ml = op->orm_modlist; ml; ml = ml->sml_next ) {
-                       ct = config_find_table( colst, nocs, ml->sml_desc );
-                       if ( !ct ) continue;
-
-                       switch (ml->sml_op) {
-                       case LDAP_MOD_DELETE:
-                       case LDAP_MOD_REPLACE: {
-                               BerVarray vals = NULL, nvals = NULL;
-                               Attribute *a;
-                               delrec *d = NULL;
-
-                               a = attr_find( e->e_attrs, ml->sml_desc );
-
-                               if ( ml->sml_op == LDAP_MOD_REPLACE ) {
-                                       vals = ml->sml_values;
-                                       nvals = ml->sml_nvalues;
-                                       ml->sml_values = NULL;
-                                       ml->sml_nvalues = NULL;
-                               }
+       /* Basic syntax checks are OK. Do the actual settings. */
+       for ( ml = op->orm_modlist; ml; ml = ml->sml_next ) {
+               ct = config_find_table( colst, nocs, ml->sml_desc, ca );
+               if ( !ct ) continue;
 
-                               if ( ml->sml_values )
-                                       d = dels;
+               s = attr_find( save_attrs, ml->sml_desc );
+               a = attr_find( e->e_attrs, ml->sml_desc );
 
-                               /* If we didn't delete the whole attribute */
-                               if ( ml->sml_values && a ) {
-                                       struct berval *mvals;
-                                       int j;
+               switch (ml->sml_op) {
+               case LDAP_MOD_DELETE:
+               case LDAP_MOD_REPLACE: {
+                       BerVarray vals = NULL, nvals = NULL;
+                       delrec *d = NULL;
 
-                                       if ( ml->sml_nvalues )
-                                               mvals = ml->sml_nvalues;
-                                       else
-                                               mvals = ml->sml_values;
-
-                                       /* use the indexes we saved up above */
-                                       for (i=0; i < d->nidx; i++) {
-                                               struct berval bv = *mvals++;
-                                               if ( a->a_desc->ad_type->sat_flags & SLAP_AT_ORDERED &&
-                                                       bv.bv_val[0] == '{' ) {
-                                                       ptr = strchr( bv.bv_val, '}' ) + 1;
-                                                       bv.bv_len -= ptr - bv.bv_val;
-                                                       bv.bv_val = ptr;
-                                               }
-                                               ca->line = bv.bv_val;
-                                               ca->valx = d->idx[i];
-                                               rc = config_del_vals( ct, ca );
-                                               if ( rc != LDAP_SUCCESS ) break;
-                                               for (j=i+1; j < d->nidx; j++)
-                                                       if ( d->idx[j] >d->idx[i] )
-                                                               d->idx[j]--;
+                       if ( ml->sml_op == LDAP_MOD_REPLACE ) {
+                               vals = ml->sml_values;
+                               nvals = ml->sml_nvalues;
+                               ml->sml_values = NULL;
+                               ml->sml_nvalues = NULL;
+                       }
+
+                       if ( ml->sml_values )
+                               d = dels;
+
+                       /* If we didn't delete the whole attribute */
+                       if ( ml->sml_values && a ) {
+                               struct berval *mvals;
+                               int j;
+
+                               if ( ml->sml_nvalues )
+                                       mvals = ml->sml_nvalues;
+                               else
+                                       mvals = ml->sml_values;
+
+                               /* use the indexes we saved up above */
+                               for (i=0; i < d->nidx; i++) {
+                                       struct berval bv = *mvals++;
+                                       if ( a->a_desc->ad_type->sat_flags & SLAP_AT_ORDERED &&
+                                               bv.bv_val[0] == '{' ) {
+                                               ptr = strchr( bv.bv_val, '}' ) + 1;
+                                               bv.bv_len -= ptr - bv.bv_val;
+                                               bv.bv_val = ptr;
                                        }
-                               } else {
-                                       ca->valx = -1;
-                                       ca->line = NULL;
+                                       ca->line = bv.bv_val;
+                                       ca->valx = d->idx[i];
                                        rc = config_del_vals( ct, ca );
-                                       if ( rc ) rc = LDAP_OTHER;
-                               }
-                               if ( ml->sml_values ) {
-                                       d = d->next;
-                                       ch_free( dels );
-                                       dels = d;
-                               }
-                               if ( ml->sml_op == LDAP_MOD_REPLACE ) {
-                                       ml->sml_values = vals;
-                                       ml->sml_nvalues = nvals;
-                               }
-                               if ( !vals || rc != LDAP_SUCCESS )
-                                       break;
+                                       if ( rc != LDAP_SUCCESS ) break;
+                                       if ( s )
+                                               s->a_flags |= SLAP_ATTR_IXDEL;
+                                       for (j=i+1; j < d->nidx; j++)
+                                               if ( d->idx[j] >d->idx[i] )
+                                                       d->idx[j]--;
                                }
-                               /* FALLTHRU: LDAP_MOD_REPLACE && vals */
+                       } else {
+                               ca->valx = -1;
+                               ca->line = NULL;
+                               rc = config_del_vals( ct, ca );
+                               if ( rc ) rc = LDAP_OTHER;
+                               if ( s )
+                                       s->a_flags |= SLAP_ATTR_IXDEL;
+                       }
+                       if ( ml->sml_values ) {
+                               d = d->next;
+                               ch_free( dels );
+                               dels = d;
+                       }
+                       if ( ml->sml_op == LDAP_MOD_REPLACE ) {
+                               ml->sml_values = vals;
+                               ml->sml_nvalues = nvals;
+                       }
+                       if ( !vals || rc != LDAP_SUCCESS )
+                               break;
+                       }
+                       /* FALLTHRU: LDAP_MOD_REPLACE && vals */
+
+               case LDAP_MOD_ADD:
+                       for (i=0; ml->sml_values[i].bv_val; i++) {
+                               ca->line = ml->sml_values[i].bv_val;
+                               ca->valx = -1;
+                               rc = config_modify_add( ct, ca, ml->sml_desc, i );
+                               if ( rc )
+                                       goto out;
+                               a->a_flags |= SLAP_ATTR_IXADD;
+                       }
+                       break;
+               }
+       }
 
-                       case LDAP_MOD_ADD:
-                               for (i=0; ml->sml_values[i].bv_val; i++) {
-                                       ca->line = ml->sml_values[i].bv_val;
+out:
+       /* Undo for a failed operation */
+       if ( rc != LDAP_SUCCESS ) {
+               ConfigReply msg = ca->reply;
+               for ( s = save_attrs; s; s = s->a_next ) {
+                       if ( s->a_flags & SLAP_ATTR_IXDEL ) {
+                               s->a_flags &= ~(SLAP_ATTR_IXDEL|SLAP_ATTR_IXADD);
+                               ct = config_find_table( colst, nocs, s->a_desc, ca );
+                               a = attr_find( e->e_attrs, s->a_desc );
+                               if ( a ) {
+                                       /* clear the flag so the add check below will skip it */
+                                       a->a_flags &= ~(SLAP_ATTR_IXDEL|SLAP_ATTR_IXADD);
                                        ca->valx = -1;
-                                       if ( ml->sml_desc->ad_type->sat_flags & SLAP_AT_ORDERED &&
-                                               ca->line[0] == '{' )
-                                       {
-                                               ptr = strchr( ca->line + 1, '}' );
-                                               if ( ptr ) {
-                                                       char    *next;
-
-                                                       ca->valx = strtol( ca->line + 1, &next, 0 );
-                                                       if ( next == ca->line + 1 || next[ 0 ] != '}' ) {
-                                                               rc = LDAP_OTHER;
-                                                               goto out;
-                                                       }
-                                                       ca->line = ptr+1;
-                                               }
-                                       }
-                                       rc = config_parse_add( ct, ca, i );
-                                       if ( rc ) {
-                                               rc = LDAP_OTHER;
-                                               goto out;
+                                       ca->line = NULL;
+                                       config_del_vals( ct, ca );
+                               }
+                               for ( i=0; !BER_BVISNULL( &s->a_vals[i] ); i++ ) {
+                                       ca->line = s->a_vals[i].bv_val;
+                                       ca->valx = -1;
+                                       config_modify_add( ct, ca, s->a_desc, i );
+                               }
+                       }
+               }
+               for ( a = e->e_attrs; a; a = a->a_next ) {
+                       if ( a->a_flags & SLAP_ATTR_IXADD ) {
+                               ct = config_find_table( colst, nocs, a->a_desc, ca );
+                               ca->valx = -1;
+                               ca->line = NULL;
+                               config_del_vals( ct, ca );
+                               s = attr_find( save_attrs, a->a_desc );
+                               if ( s ) {
+                                       s->a_flags &= ~(SLAP_ATTR_IXDEL|SLAP_ATTR_IXADD);
+                                       for ( i=0; !BER_BVISNULL( &s->a_vals[i] ); i++ ) {
+                                               ca->line = s->a_vals[i].bv_val;
+                                               ca->valx = -1;
+                                               config_modify_add( ct, ca, s->a_desc, i );
                                        }
                                }
-
-                               break;
                        }
                }
+               ca->reply = msg;
        }
 
-out:
        if ( ca->cleanup )
                ca->cleanup( ca );
+out_noop:
        if ( rc == LDAP_SUCCESS ) {
                attrs_free( save_attrs );
        } else {
@@ -4676,8 +4943,7 @@ config_back_modify( Operation *op, SlapReply *rs )
 
        slap_mods_opattrs( op, &op->orm_modlist, 1 );
 
-       if ( !slapd_shutdown )
-               ldap_pvt_thread_pool_pause( &connection_pool );
+       ldap_pvt_thread_pool_pause( &connection_pool );
 
        /* Strategy:
         * 1) perform the Modify on the cached Entry.
@@ -4687,7 +4953,7 @@ config_back_modify( Operation *op, SlapReply *rs )
         */
        rs->sr_err = config_modify_internal( ce, op, rs, &ca );
        if ( rs->sr_err ) {
-               rs->sr_text = ca.msg;
+               rs->sr_text = ca.cr_msg;
        } else if ( cfb->cb_use_ldif ) {
                BackendDB *be = op->o_bd;
                slap_callback sc = { NULL, slap_null_cb, NULL, NULL }, *scp;
@@ -4709,8 +4975,7 @@ config_back_modify( Operation *op, SlapReply *rs )
                op->o_ndn = ndn;
        }
 
-       if ( !slapd_shutdown )
-               ldap_pvt_thread_pool_resume( &connection_pool );
+       ldap_pvt_thread_pool_resume( &connection_pool );
 out:
        send_ldap_result( op, rs );
        slap_graduate_commit_csn( op );
@@ -4972,6 +5237,9 @@ int config_entry_release(
        Entry *e,
        int rw )
 {
+       if ( !e->e_private ) {
+               entry_free( e );
+       }
        return LDAP_SUCCESS;
 }
 
@@ -5056,9 +5324,9 @@ config_build_entry( Operation *op, SlapReply *rs, CfEntryInfo *parent,
        ce->ce_parent = parent;
        if ( parent ) {
                pdn = parent->ce_entry->e_nname;
-               if ( parent->ce_kids && parent->ce_kids->ce_type < ce->ce_type )
+               if ( parent->ce_kids )
                        for ( ceprev = parent->ce_kids; ceprev->ce_sibs &&
-                               ceprev->ce_type < ce->ce_type;
+                               ceprev->ce_type <= ce->ce_type;
                                ceprev = ceprev->ce_sibs );
        } else {
                BER_BVZERO( &pdn );
@@ -5088,6 +5356,7 @@ config_build_entry( Operation *op, SlapReply *rs, CfEntryInfo *parent,
        attr_merge_normalize_one(e, ad, &val, NULL );
 
        oc = main->co_oc;
+       c->table = main->co_type;
        if ( oc->soc_required )
                config_build_attrs( e, oc->soc_required, ad, main->co_table, c );
 
@@ -5096,6 +5365,7 @@ config_build_entry( Operation *op, SlapReply *rs, CfEntryInfo *parent,
 
        if ( extra ) {
                oc = extra->co_oc;
+               c->table = extra->co_type;
                if ( oc->soc_required )
                        config_build_attrs( e, oc->soc_required, ad, extra->co_table, c );
 
@@ -5104,8 +5374,8 @@ config_build_entry( Operation *op, SlapReply *rs, CfEntryInfo *parent,
        }
 
        oc_at = attr_find( e->e_attrs, slap_schema.si_ad_objectClass );
-       rc = structural_class(oc_at->a_vals, &oc, NULL, &text, c->msg,
-               sizeof(c->msg), op ? op->o_tmpmemctx : NULL );
+       rc = structural_class(oc_at->a_vals, &oc, NULL, &text, c->cr_msg,
+               sizeof(c->cr_msg), op ? op->o_tmpmemctx : NULL );
        attr_merge_normalize_one(e, slap_schema.si_ad_structuralObjectClass, &oc->soc_cname, NULL );
        if ( op && !op->o_noop ) {
                op->ora_e = e;
@@ -5137,7 +5407,10 @@ config_build_schema_inc( ConfigArgs *c, CfEntryInfo *ceparent,
        struct berval bv;
 
        for (; cf; cf=cf->c_sibs, c->depth++) {
+               if ( !cf->c_at_head && !cf->c_cr_head && !cf->c_oc_head &&
+                       !cf->c_om_head ) continue;
                c->value_dn.bv_val = c->log;
+               LUTIL_SLASHPATH( cf->c_file.bv_val );
                bv.bv_val = strrchr(cf->c_file.bv_val, LDAP_DIRSEP[0]);
                if ( !bv.bv_val ) {
                        bv = cf->c_file;
@@ -5227,6 +5500,7 @@ config_check_schema(Operation *op, CfBackInfo *cfb)
                                ber_bvarray_free( a->a_vals );
                                a->a_vals = NULL;
                                a->a_nvals = NULL;
+                               a->a_numvals = 0;
                        }
                        oidm_unparse( &bv, NULL, NULL, 1 );
                        attr_merge_normalize( e, cfAd_om, bv, NULL );
@@ -5241,6 +5515,7 @@ config_check_schema(Operation *op, CfBackInfo *cfb)
                                ber_bvarray_free( a->a_vals );
                                a->a_vals = NULL;
                                a->a_nvals = NULL;
+                               a->a_numvals = 0;
                        }
                        at_unparse( &bv, NULL, NULL, 1 );
                        attr_merge_normalize( e, cfAd_attr, bv, NULL );
@@ -5255,6 +5530,7 @@ config_check_schema(Operation *op, CfBackInfo *cfb)
                                ber_bvarray_free( a->a_vals );
                                a->a_vals = NULL;
                                a->a_nvals = NULL;
+                               a->a_numvals = 0;
                        }
                        oc_unparse( &bv, NULL, NULL, 1 );
                        attr_merge_normalize( e, cfAd_oc, bv, NULL );
@@ -5283,7 +5559,7 @@ static const char *defacl[] = {
 };
 
 static int
-config_back_db_open( BackendDB *be )
+config_back_db_open( BackendDB *be, ConfigReply *cr )
 {
        CfBackInfo *cfb = be->be_private;
        struct berval rdn;
@@ -5309,8 +5585,8 @@ config_back_db_open( BackendDB *be )
        }
 
        thrctx = ldap_pvt_thread_pool_context();
-       op = (Operation *) &opbuf;
-       connection_fake_init( &conn, op, thrctx );
+       connection_fake_init( &conn, &opbuf, thrctx );
+       op = &opbuf.ob_op;
 
        op->o_tag = LDAP_REQ_ADD;
        op->o_callback = &cb;
@@ -5521,7 +5797,7 @@ cfb_free_entries( CfEntryInfo *ce )
 }
 
 static int
-config_back_db_close( BackendDB *be )
+config_back_db_close( BackendDB *be, ConfigReply *cr )
 {
        CfBackInfo *cfb = be->be_private;
 
@@ -5536,7 +5812,7 @@ config_back_db_close( BackendDB *be )
 }
 
 static int
-config_back_db_destroy( BackendDB *be )
+config_back_db_destroy( BackendDB *be, ConfigReply *cr )
 {
        CfBackInfo *cfb = be->be_private;
 
@@ -5561,7 +5837,7 @@ config_back_db_destroy( BackendDB *be )
 }
 
 static int
-config_back_db_init( BackendDB *be )
+config_back_db_init( BackendDB *be, ConfigReply* cr )
 {
        struct berval dn;
        CfBackInfo *cfb;
@@ -5652,13 +5928,124 @@ config_tool_entry_get( BackendDB *be, ID id )
                return NULL;
 }
 
+static int entry_put_got_frontend=0;
+static int entry_put_got_config=0;
 static ID
 config_tool_entry_put( BackendDB *be, Entry *e, struct berval *text )
 {
        CfBackInfo *cfb = be->be_private;
        BackendInfo *bi = cfb->cb_db.bd_info;
+       int rc;
+       struct berval rdn, vals[ 2 ];
        ConfigArgs ca;
+       OperationBuffer opbuf;
+       Entry *ce;
+       Connection conn = {0};
+       Operation *op = NULL;
+       void *thrctx;
+
+       /* Create entry for frontend database if it does not exist already */
+       if ( !entry_put_got_frontend ) {
+               if ( !strncmp( e->e_nname.bv_val, "olcDatabase", 
+                               STRLENOF( "olcDatabase" ))) {
+                       if ( strncmp( e->e_nname.bv_val + 
+                                       STRLENOF( "olcDatabase" ), "={-1}frontend",
+                                       STRLENOF( "={-1}frontend" )) && 
+                                       strncmp( e->e_nname.bv_val + 
+                                       STRLENOF( "olcDatabase" ), "=frontend",
+                                       STRLENOF( "=frontend" ))) {
+                               vals[1].bv_len = 0;
+                               vals[1].bv_val = NULL;
+                               memset( &ca, 0, sizeof(ConfigArgs));
+                               ca.be = frontendDB;
+                               ca.bi = frontendDB->bd_info;
+                               ca.be->be_cf_ocs = &CFOC_FRONTEND;
+                               rdn.bv_val = ca.log;
+                               rdn.bv_len = snprintf(rdn.bv_val, sizeof( ca.log ),
+                                       "%s=" SLAP_X_ORDERED_FMT "%s",
+                                       cfAd_database->ad_cname.bv_val, -1,
+                                       ca.bi->bi_type);
+                               ce = config_build_entry( NULL, NULL, cfb->cb_root, &ca, &rdn,
+                                               &CFOC_DATABASE, ca.be->be_cf_ocs );
+                               thrctx = ldap_pvt_thread_pool_context();
+                               connection_fake_init2( &conn, &opbuf, thrctx,0 );
+                               op = &opbuf.ob_op;
+                               op->o_bd = &cfb->cb_db;
+                               op->o_tag = LDAP_REQ_ADD;
+                               op->ora_e = ce;
+                               op->o_dn = be->be_rootdn;
+                               op->o_ndn = be->be_rootndn;
+                               rc = slap_add_opattrs(op, NULL, NULL, 0, 0);
+                               if ( rc != LDAP_SUCCESS ) {
+                                       text->bv_val = "autocreation of \"olcDatabase={-1}frontend\" failed";
+                                       text->bv_len = STRLENOF("autocreation of \"olcDatabase={-1}frontend\" failed");
+                                       return NOID;
+                               }
 
+                               if ( ce && bi && bi->bi_tool_entry_put && 
+                                               bi->bi_tool_entry_put( &cfb->cb_db, ce, text ) != NOID ) {
+                                       entry_put_got_frontend++;
+                               } else {
+                                       text->bv_val = "autocreation of \"olcDatabase={-1}frontend\" failed";
+                                       text->bv_len = STRLENOF("autocreation of \"olcDatabase={-1}frontend\" failed");
+                                       return NOID;
+                               }
+                       } else {
+                               entry_put_got_frontend++;
+                       }
+               }
+       }
+       /* Create entry for config database if it does not exist already */
+       if ( !entry_put_got_config ) {
+               if ( !strncmp( e->e_nname.bv_val, "olcDatabase",
+                               STRLENOF( "olcDatabase" ))) {
+                       if ( strncmp( e->e_nname.bv_val +
+                                       STRLENOF( "olcDatabase" ), "={0}config",
+                                       STRLENOF( "={0}config" )) &&
+                                       strncmp( e->e_nname.bv_val +
+                                       STRLENOF( "olcDatabase" ), "=config",
+                                       STRLENOF( "=config" )) ) {
+                               vals[1].bv_len = 0;
+                               vals[1].bv_val = NULL;
+                               memset( &ca, 0, sizeof(ConfigArgs));
+                               ca.be = LDAP_STAILQ_FIRST( &backendDB );
+                               ca.bi = ca.be->bd_info;
+                               rdn.bv_val = ca.log;
+                               rdn.bv_len = snprintf(rdn.bv_val, sizeof( ca.log ),
+                                       "%s=" SLAP_X_ORDERED_FMT "%s",
+                                       cfAd_database->ad_cname.bv_val, 0,
+                                       ca.bi->bi_type);
+                               ce = config_build_entry( NULL, NULL, cfb->cb_root, &ca, &rdn, &CFOC_DATABASE,
+                                               ca.be->be_cf_ocs );
+                               if ( ! op ) {
+                                       thrctx = ldap_pvt_thread_pool_context();
+                                       connection_fake_init2( &conn, &opbuf, thrctx,0 );
+                                       op = &opbuf.ob_op;
+                                       op->o_bd = &cfb->cb_db;
+                                       op->o_tag = LDAP_REQ_ADD;
+                                       op->o_dn = be->be_rootdn;
+                                       op->o_ndn = be->be_rootndn;
+                               }
+                               op->ora_e = ce;
+                               rc = slap_add_opattrs(op, NULL, NULL, 0, 0);
+                               if ( rc != LDAP_SUCCESS ) {
+                                       text->bv_val = "autocreation of \"olcDatabase={0}config\" failed";
+                                       text->bv_len = STRLENOF("autocreation of \"olcDatabase={0}config\" failed");
+                                       return NOID;
+                               }
+                               if (ce && bi && bi->bi_tool_entry_put &&
+                                               bi->bi_tool_entry_put( &cfb->cb_db, ce, text ) != NOID ) {
+                                       entry_put_got_config++;
+                               } else {
+                                       text->bv_val = "autocreation of \"olcDatabase={0}config\" failed";
+                                       text->bv_len = STRLENOF("autocreation of \"olcDatabase={0}config\" failed");
+                                       return NOID;
+                               }
+                       } else {
+                               entry_put_got_config++;
+                       }
+               }
+       }
        if ( bi && bi->bi_tool_entry_put &&
                config_add_internal( cfb, e, &ca, NULL, NULL, NULL ) == 0 )
                return bi->bi_tool_entry_put( &cfb->cb_db, e, text );