]> git.sur5r.net Git - openldap/blobdiff - servers/slapd/bconfig.c
Fix prev commit, config_obsolete
[openldap] / servers / slapd / bconfig.c
index 9f4f1c936cb7b01c37adc0b3d1f01b75d3a557f8..b3d3eb9d920842788c719e457529ffffaeb012f1 100644 (file)
@@ -103,7 +103,7 @@ static OidMacro *cf_om_tail;
 static int config_add_internal( CfBackInfo *cfb, Entry *e, ConfigArgs *ca,
        SlapReply *rs, int *renumber, Operation *op );
 
-static int config_check_schema( CfBackInfo *cfb );
+static int config_check_schema( Operation *op, CfBackInfo *cfb );
 
 static ConfigDriver config_fname;
 static ConfigDriver config_cfdir;
@@ -125,10 +125,10 @@ 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;
@@ -160,10 +160,6 @@ 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 +175,7 @@ enum {
        CFG_MIRRORMODE,
        CFG_HIDDEN,
        CFG_MONITORING,
+       CFG_SERVERID,
 
        CFG_LAST
 };
@@ -200,6 +197,12 @@ static OidRec OidMacros[] = {
        { "OLcfgBkOc", "OLcfgOc:1" },
        { "OLcfgDbOc", "OLcfgOc:2" },
        { "OLcfgOvOc", "OLcfgOc:3" },
+
+       /* Syntaxes. We should just start using the standard names and
+        * document that they are predefined and available for users
+        * to reference in their own schema. Defining schema without
+        * OID macros is for masochists...
+        */
        { "OMsyn", "1.3.6.1.4.1.1466.115.121.1" },
        { "OMsBoolean", "OMsyn:7" },
        { "OMsDN", "OMsyn:12" },
@@ -344,8 +347,7 @@ 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, "( OLcfgGlAt:19 NAME 'olcInclude' "
-                       "SUP labeledURI )", NULL, NULL },
+               &config_include, NULL, 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 },
@@ -449,20 +451,20 @@ 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' "
@@ -527,6 +529,10 @@ 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 },
@@ -545,7 +551,8 @@ 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,
@@ -646,7 +653,7 @@ static ConfigTable config_back_cf_table[] = {
 };
 
 /* Routines to check if a child can be added to this type */
-static ConfigLDAPadd cfAddSchema, cfAddInclude, cfAddDatabase,
+static ConfigLDAPadd cfAddSchema, cfAddDatabase,
        cfAddBackend, cfAddModule, cfAddOverlay;
 
 /* NOTE: be careful when defining array members
@@ -656,10 +663,9 @@ static ConfigLDAPadd cfAddSchema, cfAddInclude, cfAddDatabase,
 #define CFOC_BACKEND   cf_ocs[3]
 #define CFOC_DATABASE  cf_ocs[4]
 #define CFOC_OVERLAY   cf_ocs[5]
-#define CFOC_INCLUDE   cf_ocs[6]
-#define CFOC_FRONTEND  cf_ocs[7]
+#define CFOC_FRONTEND  cf_ocs[6]
 #ifdef SLAPD_MODULES
-#define CFOC_MODULE    cf_ocs[8]
+#define CFOC_MODULE    cf_ocs[7]
 #endif /* SLAPD_MODULES */
 
 static ConfigOCs cf_ocs[] = {
@@ -684,7 +690,7 @@ static ConfigOCs cf_ocs[] = {
                 "olcReplogFile $ olcRequires $ olcRestrict $ olcReverseLookup $ "
                 "olcRootDSE $ "
                 "olcSaslHost $ olcSaslRealm $ olcSaslSecProps $ "
-                "olcSecurity $ olcSizeLimit $ "
+                "olcSecurity $ olcServerID $ olcSizeLimit $ "
                 "olcSockbufMaxIncoming $ olcSockbufMaxIncomingAuth $ "
                 "olcThreads $ olcTimeLimit $ olcTLSCACertificateFile $ "
                 "olcTLSCACertificatePath $ olcTLSCertificateFile $ "
@@ -724,13 +730,6 @@ 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 ) )",
-               Cft_Include, 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.
@@ -752,6 +751,14 @@ 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;
+
 static int
 config_generic(ConfigArgs *c) {
        int i;
@@ -910,25 +917,6 @@ 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 ) {
@@ -938,6 +926,30 @@ config_generic(ConfigArgs *c) {
                        }
                        }
                        break;
+               case CFG_SERVERID:
+                       if ( sid_list ) {
+                               ServerID *si;
+                               struct berval bv;
+                               char *ptr;
+
+                               for ( si = sid_list; si; si=si->si_next ) {
+                                       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 );
@@ -1062,30 +1074,28 @@ 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;
                        break;
 
+               case CFG_SERVERID: {
+                       int i;
+                       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;
@@ -1421,85 +1431,6 @@ 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] );
@@ -1516,6 +1447,112 @@ config_generic(ConfigArgs *c) {
                        }
                        break;
 
+               case CFG_SERVERID:
+                       {
+                               ServerID *si, **sip;
+                               LDAPURLDesc *lud;
+                               int num = atoi( c->argv[1] );
+                               if ( num < 0 || num > SLAP_SYNC_SID_MAX ) {
+                                       snprintf( c->msg, sizeof( c->msg ),
+                                               "<%s> illegal server ID", c->argv[0] );
+                                       Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
+                                               c->log, c->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->msg, sizeof( c->msg ),
+                                                       "<%s> only one server ID allowed now", c->argv[0] );
+                                               Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
+                                                       c->log, c->msg, c->argv[1] );
+                                               return 1;
+                                       }
+
+                                       if ( ldap_url_parse( c->argv[2], &lud )) {
+                                               snprintf( c->msg, sizeof( c->msg ),
+                                                       "<%s> invalid URL", c->argv[0] );
+                                               Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
+                                                       c->log, c->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->msg, sizeof( c->msg ),
+                                                       "<%s> unqualified server ID not allowed now", c->argv[0] );
+                                               Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
+                                                       c->log, c->msg, c->argv[1] );
+                                               return 1;
+                                       }
+                                       si = ch_malloc( sizeof(ServerID) );
+                                       BER_BVZERO( &si->si_url );
+                                       slap_serverID = num;
+                               }
+                               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;
+                                                               break;
+                                                       }
+                                               }
+                                       }
+                               }
+                               if ( c->argc > 2 )
+                                       ldap_free_urldesc( lud );
+                       }
+                       break;
                case CFG_LOGFILE: {
                                FILE *logfile;
                                if ( logfileName ) ch_free( logfileName );
@@ -1620,7 +1657,7 @@ config_generic(ConfigArgs *c) {
                        }
                        /* Check for any new hardcoded schema */
                        if ( c->op == LDAP_MOD_ADD && CONFIG_ONLINE_ADD( c )) {
-                               config_check_schema( &cfBackInfo );
+                               config_check_schema( NULL, &cfBackInfo );
                        }
                        break;
 
@@ -2692,230 +2729,6 @@ 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) {
@@ -2959,9 +2772,6 @@ config_shadow( ConfigArgs *c, int flag )
 
        } else if ( SLAP_MONITOR(c->be) ) {
                notallowed = "monitor";
-
-       } else if ( SLAP_CONFIG(c->be) ) {
-               notallowed = "config";
        }
 
        if ( notallowed != NULL ) {
@@ -2996,7 +2806,7 @@ config_updateref(ConfigArgs *c) {
                }
                return 0;
        }
-       if(!SLAP_SHADOW(c->be)) {
+       if(!SLAP_SHADOW(c->be) && !c->be->be_syncinfo) {
                snprintf( c->msg, sizeof( c->msg ), "<%s> must appear after syncrepl or updatedn",
                        c->argv[0] );
                Debug(LDAP_DEBUG_ANY, "%s: %s\n",
@@ -3015,6 +2825,17 @@ config_updateref(ConfigArgs *c) {
        return(0);
 }
 
+static int
+config_obsolete(ConfigArgs *c) {
+       if (c->op == SLAP_CONFIG_EMIT)
+               return 1;
+
+       snprintf( c->msg, sizeof( c->msg ), "<%s> keyword is obsolete (ignored)",
+               c->argv[0] );
+       Debug(LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->msg, 0);
+       return(0);
+}
+
 static int
 config_include(ConfigArgs *c) {
        int savelineno = c->lineno;
@@ -3022,15 +2843,8 @@ config_include(ConfigArgs *c) {
        ConfigFile *cf;
        ConfigFile *cfsave = cfn;
        ConfigFile *cf2 = NULL;
-       if (c->op == SLAP_CONFIG_EMIT) {
-               if (c->private) {
-                       ConfigFile *cf = c->private;
-                       value_add_one( &c->rvalue_vals, &cf->c_file );
-                       return 0;
-               }
-               return 1;
-       } else if ( c->op == LDAP_MOD_DELETE ) {
-       }
+
+       /* No dynamic config for include files */
        cf = ch_calloc( 1, sizeof(ConfigFile));
        if ( cfn->c_kids ) {
                for (cf2=cfn->c_kids; cf2 && cf2->c_sibs; cf2=cf2->c_sibs) ;
@@ -3284,6 +3098,7 @@ config_setup_ldif( BackendDB *be, const char *dir, int readit ) {
        argv[1] = (char *)dir;
        argv[2] = NULL;
        c.argv = argv;
+       c.table = Cft_Database;
 
        ct = config_find_keyword( c.be->be_cf_ocs->co_table, &c );
        if ( !ct )
@@ -3520,14 +3335,17 @@ 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;
 }
@@ -3705,7 +3523,7 @@ config_rename_one( Operation *op, SlapReply *rs, Entry *e,
        if ( use_ldif ) {
                CfBackInfo *cfb = (CfBackInfo *)op->o_bd->be_private;
                BackendDB *be = op->o_bd;
-               slap_callback sc = { NULL, slap_null_cb, NULL, NULL };
+               slap_callback sc = { NULL, slap_null_cb, NULL, NULL }, *scp;
                struct berval dn, ndn, xdn, xndn;
 
                op->o_bd = &cfb->cb_db;
@@ -3720,18 +3538,21 @@ config_rename_one( Operation *op, SlapReply *rs, Entry *e,
                op->o_req_dn = odn;
                op->o_req_ndn = ondn;
 
-               sc.sc_next = op->o_callback;
+               scp = op->o_callback;
                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 );
+               slap_mods_opattrs( op, &op->orr_modlist, 1 );
                rc = op->o_bd->be_modrdn( op, rs );
                slap_mods_free( op->orr_modlist, 1 );
 
                op->o_bd = be;
-               op->o_callback = sc.sc_next;
+               op->o_callback = scp;
                op->o_dn = dn;
                op->o_ndn = ndn;
                op->o_req_dn = xdn;
@@ -3803,7 +3624,7 @@ 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;
+       int renumber = 0, tailindex = 0, isfrontend = 0, isconfig = 0;
        char *ptr1, *ptr2 = NULL;
        struct berval rdn;
 
@@ -3813,11 +3634,19 @@ check_name_index( CfEntryInfo *parent, ConfigType ce_type, Entry *e,
        if ( ce_type == Cft_Global ) return 0;
        if ( ce_type == Cft_Schema && parent->ce_type == Cft_Global ) return 0;
 
-       if ( ce_type == Cft_Include || ce_type == Cft_Module )
+       if ( ce_type == Cft_Module )
                tailindex = 1;
 
        /* See if the rdn has an index already */
        dnRdn( &e->e_name, &rdn );
+       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;
@@ -3833,11 +3662,12 @@ check_name_index( CfEntryInfo *parent, ConfigType ce_type, Entry *e,
                }
                if ( index < 0 ) {
                        /* Special case, we allow -1 for the frontendDB */
-                       if ( index != -1 || ce_type != Cft_Database ||
-                               strncmp( ptr2+1, "frontend,", STRLENOF("frontend,") ))
-
+                       if ( index != -1 || !isfrontend )
                                return LDAP_NAMING_VIOLATION;
                }
+               if ( isconfig && index != 0 ){
+                       return LDAP_NAMING_VIOLATION;
+               }
        }
 
        /* count related kids */
@@ -3845,14 +3675,27 @@ 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 ) {
                                if ( tailindex ) return LDAP_NAMING_VIOLATION;
                                /* Siblings need to be renumbered */
-                               renumber = 1;
+                               if ( index != -1 || !isfrontend )
+                                       renumber = 1;
                        }
                }
+               /* config DB is always "0" */
+               if ( isconfig && index == -1 ) {
+                       index = 0;
+               }
+               if ( !isfrontend && index == -1 ) {
+                       index = nsibs;
+               }
+
                /* just make index = nsibs */
                if ( !renumber ) {
                        rc = config_renumber_one( NULL, rs, parent, e, index, tailindex, 0 );
@@ -3863,48 +3706,66 @@ check_name_index( CfEntryInfo *parent, ConfigType ce_type, Entry *e,
        return rc;
 }
 
-static ConfigOCs **
-count_ocs( Attribute *oc_at, int *nocs )
+static int
+count_oc( ObjectClass *oc, ConfigOCs ***copp, int *nocs )
 {
-       int i, j, n;
-       ConfigOCs co, *coptr, **colst;
+       ConfigOCs       co, *cop;
+       ObjectClass     **sups;
 
-       /* count the objectclasses */
-       for ( i=0; oc_at->a_nvals[i].bv_val; i++ );
-       n = i;
-       colst = (ConfigOCs **)ch_malloc( n * sizeof(ConfigOCs *));
+       co.co_name = &oc->soc_cname;
+       cop = avl_find( CfOcTree, &co, CfOc_cmp );
+       if ( cop ) {
+               int     i;
 
-       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;
+               /* check for duplicates */
+               for ( i = 0; i < *nocs; i++ ) {
+                       if ( *copp && (*copp)[i] == cop ) {
+                               break;
+                       }
+               }
 
-               /* Ignore the root objectclass, it has no implementation.
-                */
-               if ( coptr->co_type == Cft_Abstract ) continue;
-               colst[j++] = coptr;
+               if ( i == *nocs ) {
+                       ConfigOCs **tmp = ch_realloc( *copp, (*nocs + 1)*sizeof( ConfigOCs * ) );
+                       if ( tmp == NULL ) {
+                               return -1;
+                       }
+                       *copp = tmp;
+                       (*copp)[*nocs] = cop;
+                       (*nocs)++;
+               }
        }
-       *nocs = j;
-       return colst;
+
+       for ( sups = oc->soc_sups; sups && *sups; sups++ ) {
+               if ( count_oc( *sups, copp, nocs ) ) {
+                       return -1;
+               }
+       }
+
+       return 0;
 }
 
-static int
-cfAddInclude( CfEntryInfo *p, Entry *e, ConfigArgs *ca )
+static ConfigOCs **
+count_ocs( Attribute *oc_at, int *nocs )
 {
-       if ( p->ce_type != Cft_Global && p->ce_type != Cft_Include )
-               return LDAP_CONSTRAINT_VIOLATION;
+       int             i;
+       ConfigOCs       **colst = NULL;
 
-       /* If we're reading from a configdir, don't parse this entry */
-       if ( ca->lineno )
-               return LDAP_COMPARE_TRUE;
+       *nocs = 0;
 
-       cfn = p->ce_private;
-       ca->private = cfn;
-       return LDAP_SUCCESS;
+       for ( i = 0; !BER_BVISNULL( &oc_at->a_nvals[i] ); i++ )
+               /* count attrs */ ;
+
+       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;
+               }
+       }
+
+       return colst;
 }
 
 static int
@@ -3932,8 +3793,9 @@ 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;
 }
@@ -3941,73 +3803,210 @@ 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;
+
+       memset( ca, 0, sizeof(ConfigArgs));
 
        /* Make sure parent exists and entry does not. But allow
-        * Databases and Overlays to be inserted.
+        * Databases and Overlays to be inserted. Don't do any
+        * auto-renumbering if manageDSAit control is present.
         */
        ce = config_find_base( cfb->cb_root, &e->e_nname, &last );
-       if ( ce && ce->ce_type != Cft_Database &&
-               ce->ce_type != Cft_Overlay )
-               return LDAP_ALREADY_EXISTS;
+       if ( ce ) {
+               if ( ( op && op->o_managedsait ) ||
+                       ( ce->ce_type != Cft_Database && ce->ce_type != Cft_Overlay &&
+                         ce->ce_type != Cft_Module ) )
+               {
+                       Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
+                               "DN=\"%s\" already exists\n",
+                               op->o_log_prefix, e->e_name.bv_val, 0 );
+                       return LDAP_ALREADY_EXISTS;
+               }
+       }
 
        dnParent( &e->e_nname, &pdn );
 
        /* 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",
+                       op ? op->o_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",
+                               op->o_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",
+                       op ? op->o_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",
+                               op ? op->o_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",
+                               op ? op->o_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",
+                       op ? op->o_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
@@ -4019,14 +4018,22 @@ config_add_internal( CfBackInfo *cfb, Entry *e, ConfigArgs *ca, SlapReply *rs,
                ca->fname = cfdir.bv_val;
                ca->lineno = 1;
        }
+       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",
+                       op ? op->o_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 */
@@ -4037,15 +4044,17 @@ config_add_internal( CfBackInfo *cfb, Entry *e, ConfigArgs *ca, SlapReply *rs,
         * 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 ) {
+                       Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
+                               "DN=\"%s\" no structural objectClass add function\n",
+                               op ? op->o_log_prefix : "", e->e_name.bv_val, 0 );
+                       return LDAP_OBJECT_CLASS_VIOLATION;
                }
        }
 
+       colst = count_ocs( oc_at, &nocs );
+
        /* Add the entry but don't parse it, we already have its contents */
        if ( rc == LDAP_COMPARE_TRUE ) {
                rc = LDAP_SUCCESS;
@@ -4053,7 +4062,7 @@ 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.
@@ -4072,17 +4081,18 @@ 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 ) {
+               if ( renum && *renum && coptr->co_type != Cft_Database &&
+                       coptr->co_type != Cft_Overlay )
+               {
                        snprintf( ca->msg, sizeof( ca->msg ),
                                "operation requires sibling renumbering" );
                        rc = LDAP_UNWILLING_TO_PERFORM;
-                       goto done;
+                       goto done_noop;
                }
        }
 
@@ -4091,18 +4101,18 @@ 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;
@@ -4170,7 +4180,7 @@ ok:
 
                /* Advance to first of this type */
                cprev = &last->ce_kids;
-               for ( c2 = *cprev; c2 && c2->ce_type != ce->ce_type; ) {
+               for ( c2 = *cprev; c2 && c2->ce_type < ce->ce_type; ) {
                        cprev = &c2->ce_sibs;
                        c2 = c2->ce_sibs;
                }
@@ -4208,8 +4218,11 @@ 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 );
@@ -4304,6 +4317,23 @@ config_back_add( Operation *op, SlapReply *rs )
 
        cfb = (CfBackInfo *)op->o_bd->be_private;
 
+       /* add opattrs for syncprov */
+       {
+               char textbuf[SLAP_TEXT_BUFLEN];
+               size_t textlen = sizeof textbuf;
+               rs->sr_err = entry_schema_check(op, op->ora_e, NULL, 0, 1,
+                       &rs->sr_text, textbuf, sizeof( textbuf ) );
+               if ( rs->sr_err != LDAP_SUCCESS )
+                       goto out;
+               rs->sr_err = slap_add_opattrs( op, &rs->sr_text, textbuf, textlen, 1 );
+               if ( rs->sr_err != LDAP_SUCCESS ) {
+                       Debug( LDAP_DEBUG_TRACE,
+                               LDAP_XSTRING(config_back_add) ": entry failed op attrs add: "
+                               "%s (%d)\n", rs->sr_text, rs->sr_err, 0 );
+                       goto out;
+               }
+       }
+
        ldap_pvt_thread_pool_pause( &connection_pool );
 
        /* Strategy:
@@ -4333,7 +4363,7 @@ config_back_add( Operation *op, SlapReply *rs )
 
        if ( cfb->cb_use_ldif ) {
                BackendDB *be = op->o_bd;
-               slap_callback sc = { NULL, slap_null_cb, NULL, NULL };
+               slap_callback sc = { NULL, slap_null_cb, NULL, NULL }, *scp;
                struct berval dn, ndn;
 
                op->o_bd = &cfb->cb_db;
@@ -4344,11 +4374,11 @@ config_back_add( Operation *op, SlapReply *rs )
                op->o_dn = op->o_bd->be_rootdn;
                op->o_ndn = op->o_bd->be_rootndn;
 
-               sc.sc_next = op->o_callback;
+               scp = op->o_callback;
                op->o_callback = &sc;
                op->o_bd->be_add( op, rs );
                op->o_bd = be;
-               op->o_callback = sc.sc_next;
+               op->o_callback = scp;
                op->o_dn = dn;
                op->o_ndn = ndn;
        }
@@ -4358,6 +4388,7 @@ out2:;
 
 out:;
        send_ldap_result( op, rs );
+       slap_graduate_commit_csn( op );
        return rs->sr_err;
 }
 
@@ -4367,6 +4398,33 @@ 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 )
@@ -4374,7 +4432,7 @@ 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;
@@ -4386,6 +4444,11 @@ 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 );
@@ -4394,10 +4457,11 @@ config_modify_internal( CfEntryInfo *ce, Operation *op, SlapReply *rs,
        ca->private = ce->ce_private;
        ca->ca_entry = e;
        ca->fname = "slapd";
+       ca->ca_op = op;
        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: {
@@ -4407,7 +4471,7 @@ config_modify_internal( CfEntryInfo *ce, Operation *op, SlapReply *rs,
                                rc = LDAP_OTHER;
                                snprintf(ca->msg, sizeof(ca->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;
@@ -4469,11 +4533,11 @@ config_modify_internal( CfEntryInfo *ce, Operation *op, SlapReply *rs,
                                                        rc = LDAP_OTHER;
                                                        snprintf(ca->msg, sizeof(ca->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,
@@ -4502,117 +4566,144 @@ 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) );
+               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 ( 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]--;
                                }
-                               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 */
+                       } 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;
+               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;
+               }
+       }
+
+out:
+       /* Undo for a failed operation */
+       if ( rc != LDAP_SUCCESS ) {
+               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;
                        }
                }
        }
 
-out:
        if ( ca->cleanup )
                ca->cleanup( ca );
+out_noop:
        if ( rc == LDAP_SUCCESS ) {
                attrs_free( save_attrs );
        } else {
@@ -4672,7 +4763,10 @@ config_back_modify( Operation *op, SlapReply *rs )
                }
        }
 
-       ldap_pvt_thread_pool_pause( &connection_pool );
+       slap_mods_opattrs( op, &op->orm_modlist, 1 );
+
+       if ( !slapd_shutdown )
+               ldap_pvt_thread_pool_pause( &connection_pool );
 
        /* Strategy:
         * 1) perform the Modify on the cached Entry.
@@ -4685,7 +4779,7 @@ config_back_modify( Operation *op, SlapReply *rs )
                rs->sr_text = ca.msg;
        } else if ( cfb->cb_use_ldif ) {
                BackendDB *be = op->o_bd;
-               slap_callback sc = { NULL, slap_null_cb, NULL, NULL };
+               slap_callback sc = { NULL, slap_null_cb, NULL, NULL }, *scp;
                struct berval dn, ndn;
 
                op->o_bd = &cfb->cb_db;
@@ -4695,18 +4789,20 @@ config_back_modify( Operation *op, SlapReply *rs )
                op->o_dn = op->o_bd->be_rootdn;
                op->o_ndn = op->o_bd->be_rootndn;
 
-               sc.sc_next = op->o_callback;
+               scp = op->o_callback;
                op->o_callback = &sc;
                op->o_bd->be_modify( op, rs );
                op->o_bd = be;
-               op->o_callback = sc.sc_next;
+               op->o_callback = scp;
                op->o_dn = dn;
                op->o_ndn = ndn;
        }
 
-       ldap_pvt_thread_pool_resume( &connection_pool );
+       if ( !slapd_shutdown )
+               ldap_pvt_thread_pool_resume( &connection_pool );
 out:
        send_ldap_result( op, rs );
+       slap_graduate_commit_csn( op );
        return rs->sr_err;
 }
 
@@ -4907,6 +5003,13 @@ out:
        return rs->sr_err;
 }
 
+static int
+config_back_delete( Operation *op, SlapReply *rs )
+{
+       send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM, NULL );
+       return rs->sr_err;
+}
+
 static int
 config_back_search( Operation *op, SlapReply *rs )
 {
@@ -4952,6 +5055,44 @@ out:
        return 0;
 }
 
+/* no-op, we never free entries */
+int config_entry_release(
+       Operation *op,
+       Entry *e,
+       int rw )
+{
+       if ( !e->e_private ) {
+               entry_free( e );
+       }
+       return LDAP_SUCCESS;
+}
+
+/* return LDAP_SUCCESS IFF we can retrieve the specified entry.
+ */
+int config_back_entry_get(
+       Operation *op,
+       struct berval *ndn,
+       ObjectClass *oc,
+       AttributeDescription *at,
+       int rw,
+       Entry **ent )
+{
+       CfBackInfo *cfb;
+       CfEntryInfo *ce, *last;
+
+       cfb = (CfBackInfo *)op->o_bd->be_private;
+
+       ce = config_find_base( cfb->cb_root, ndn, &last );
+       if ( ce ) {
+               *ent = ce->ce_entry;
+               if ( *ent && oc && !is_entry_objectclass_or_sub( *ent, oc ) ) {
+                       *ent = NULL;
+               }
+       }
+
+       return ( *ent == NULL ? 1 : 0 );
+}
+
 static void
 config_build_attrs( Entry *e, AttributeType **at, AttributeDescription *ad,
        ConfigTable *ct, ConfigArgs *c )
@@ -5003,17 +5144,18 @@ config_build_entry( Operation *op, SlapReply *rs, CfEntryInfo *parent,
        Debug( LDAP_DEBUG_TRACE, "config_build_entry: \"%s\"\n", rdn->bv_val, 0, 0);
        e->e_private = ce;
        ce->ce_entry = e;
+       ce->ce_type = main->co_type;
        ce->ce_parent = parent;
        if ( parent ) {
                pdn = parent->ce_entry->e_nname;
                if ( parent->ce_kids )
-                       for ( ceprev = parent->ce_kids; ceprev->ce_sibs;
+                       for ( ceprev = parent->ce_kids; ceprev->ce_sibs &&
+                               ceprev->ce_type <= ce->ce_type;
                                ceprev = ceprev->ce_sibs );
        } else {
                BER_BVZERO( &pdn );
        }
 
-       ce->ce_type = main->co_type;
        ce->ce_private = c->private;
        ce->ce_be = c->be;
        ce->ce_bi = c->bi;
@@ -5038,6 +5180,7 @@ 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 );
 
@@ -5046,6 +5189,7 @@ 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 );
 
@@ -5055,10 +5199,11 @@ 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->o_tmpmemctx );
+               sizeof(c->msg), op ? op->o_tmpmemctx : NULL );
        attr_merge_normalize_one(e, slap_schema.si_ad_structuralObjectClass, &oc->soc_cname, NULL );
-       if ( !op->o_noop ) {
+       if ( op && !op->o_noop ) {
                op->ora_e = e;
+               op->ora_modlist = NULL;
                op->o_bd->be_add( op, rs );
                if ( ( rs->sr_err != LDAP_SUCCESS ) 
                                && (rs->sr_err != LDAP_ALREADY_EXISTS) ) {
@@ -5066,8 +5211,10 @@ config_build_entry( Operation *op, SlapReply *rs, CfEntryInfo *parent,
                }
        }
        if ( ceprev ) {
+               ce->ce_sibs = ceprev->ce_sibs;
                ceprev->ce_sibs = ce;
        } else if ( parent ) {
+               ce->ce_sibs = parent->ce_kids;
                parent->ce_kids = ce;
        }
 
@@ -5084,7 +5231,10 @@ 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;
@@ -5118,34 +5268,6 @@ config_build_schema_inc( ConfigArgs *c, CfEntryInfo *ceparent,
        return 0;
 }
 
-static int
-config_build_includes( ConfigArgs *c, CfEntryInfo *ceparent,
-       Operation *op, SlapReply *rs )
-{
-       Entry *e;
-       int i;
-       ConfigFile *cf = c->private;
-
-       for (i=0; cf; cf=cf->c_sibs, i++) {
-               c->value_dn.bv_val = c->log;
-               c->value_dn.bv_len = snprintf(c->value_dn.bv_val, sizeof( c->log ), "cn=include" SLAP_X_ORDERED_FMT, i);
-               if ( c->value_dn.bv_len >= sizeof( c->log ) ) {
-                       /* FIXME: how can indicate error? */
-                       return -1;
-               }
-               c->private = cf;
-               e = config_build_entry( op, rs, ceparent, c, &c->value_dn,
-                       &CFOC_INCLUDE, NULL );
-               if ( ! e ) {
-                       return -1;
-               } else if ( e && cf->c_kids ) {
-                       c->private = cf->c_kids;
-                       config_build_includes( c, e->e_private, op, rs );
-               }
-       }
-       return 0;
-}
-
 #ifdef SLAPD_MODULES
 
 static int
@@ -5174,11 +5296,10 @@ config_build_modules( ConfigArgs *c, CfEntryInfo *ceparent,
 #endif
 
 static int
-config_check_schema(CfBackInfo *cfb)
+config_check_schema(Operation *op, CfBackInfo *cfb)
 {
        struct berval schema_dn = BER_BVC(SCHEMA_RDN "," CONFIG_RDN);
        ConfigArgs c = {0};
-       ConfigFile *cf = cfb->cb_config;
        CfEntryInfo *ce, *last;
        Entry *e;
 
@@ -5240,7 +5361,7 @@ config_check_schema(CfBackInfo *cfb)
        } else {
                SlapReply rs = {REP_RESULT};
                c.private = NULL;
-               e = config_build_entry( NULL, &rs, cfb->cb_root, &c, &schema_rdn,
+               e = config_build_entry( op, &rs, cfb->cb_root, &c, &schema_rdn,
                        &CFOC_SCHEMA, NULL );
                if ( !e ) {
                        return -1;
@@ -5284,11 +5405,6 @@ config_back_db_open( BackendDB *be )
                parse_acl(be, "config_back_db_open", 0, 6, (char **)defacl, 0 );
        }
 
-       /* If we read the config from back-ldif, do some quick sanity checks */
-       if ( cfb->cb_got_ldif ) {
-               return config_check_schema( cfb );
-       }
-
        thrctx = ldap_pvt_thread_pool_context();
        op = (Operation *) &opbuf;
        connection_fake_init( &conn, op, thrctx );
@@ -5303,6 +5419,11 @@ config_back_db_open( BackendDB *be )
                op->o_noop = 1;
        }
 
+       /* If we read the config from back-ldif, do some quick sanity checks */
+       if ( cfb->cb_got_ldif ) {
+               return config_check_schema( op, cfb );
+       }
+
        /* create root of tree */
        rdn = config_rdn;
        c.private = cfb->cb_config;
@@ -5317,15 +5438,6 @@ config_back_db_open( BackendDB *be )
        parent = e;
        ceparent = ce;
 
-       /* Create includeFile nodes */
-       if ( cfb->cb_config->c_kids ) {
-               c.depth = 0;
-               c.private = cfb->cb_config->c_kids;
-               if ( config_build_includes( &c, ceparent, op, &rs ) ) {
-                       return -1;
-               }
-       }
-
 #ifdef SLAPD_MODULES
        /* Create Module nodes... */
        if ( modpaths.mp_loads ) {
@@ -5637,13 +5749,126 @@ 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;
+       Attribute *attr;
+       Connection conn = {0};
+       Operation *op = NULL;
+       SlapReply rs = {REP_RESULT};
+       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 );
+                               op = (Operation *) &opbuf;
+                               thrctx = ldap_pvt_thread_pool_context();
+                               connection_fake_init2( &conn, op, thrctx,0 );
+                               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();
+                                       op = (Operation *) &opbuf;
+                                       connection_fake_init2( &conn, op, thrctx,0 );
+                                       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 );
@@ -5725,7 +5950,7 @@ config_back_initialize( BackendInfo *bi )
        bi->bi_op_modify = config_back_modify;
        bi->bi_op_modrdn = config_back_modrdn;
        bi->bi_op_add = config_back_add;
-       bi->bi_op_delete = 0;
+       bi->bi_op_delete = config_back_delete;
        bi->bi_op_abandon = 0;
 
        bi->bi_extended = 0;
@@ -5737,6 +5962,9 @@ config_back_initialize( BackendInfo *bi )
        bi->bi_connection_init = 0;
        bi->bi_connection_destroy = 0;
 
+       bi->bi_entry_release_rw = config_entry_release;
+       bi->bi_entry_get_rw = config_back_entry_get;
+
        bi->bi_tool_entry_open = config_tool_entry_open;
        bi->bi_tool_entry_close = config_tool_entry_close;
        bi->bi_tool_entry_first = config_tool_entry_first;