]> git.sur5r.net Git - openldap/blobdiff - servers/slapd/back-mdb/config.c
Use ARG_ULONG for maxsize
[openldap] / servers / slapd / back-mdb / config.c
index 5b26bece1f09cb99075d083220ffcf3a127dffa3..9cc4035a1d6898469555890492ea3e90fb4bb306 100644 (file)
 #include "lutil.h"
 #include "ldap_rq.h"
 
-#ifdef DB_DIRTY_READ
-#      define  SLAP_MDB_ALLOW_DIRTY_READ
-#endif
-
-#define mdb_cf_gen             MDB_SYMBOL(cf_gen)
-#define        mdb_cf_cleanup          MDB_SYMBOL(cf_cleanup)
-#define mdb_checkpoint         MDB_SYMBOL(checkpoint)
-#define mdb_online_index       MDB_SYMBOL(online_index)
-
 static ConfigDriver mdb_cf_gen;
 
 enum {
        MDB_CHKPT = 1,
-       MDB_CONFIG,
-       MDB_CRYPTFILE,
-       MDB_CRYPTKEY,
        MDB_DIRECTORY,
-       MDB_NOSYNC,
-       MDB_DIRTYR,
+       MDB_DBNOSYNC,
        MDB_INDEX,
-       MDB_LOCKD,
-       MDB_SSTACK,
+       MDB_MAXSIZE,
        MDB_MODE,
-       MDB_PGSIZE,
-       MDB_CHECKSUM
+       MDB_SSTACK,
 };
 
 static ConfigTable mdbcfg[] = {
@@ -61,78 +46,23 @@ static ConfigTable mdbcfg[] = {
                        "DESC 'Directory for database content' "
                        "EQUALITY caseIgnoreMatch "
                        "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
-       { "cachefree", "size", 2, 2, 0, ARG_ULONG|ARG_OFFSET,
-               (void *)offsetof(struct mdb_info, bi_cache.c_minfree),
-               "( OLcfgDbAt:1.11 NAME 'olcDbCacheFree' "
-                       "DESC 'Number of extra entries to free when max is reached' "
-                       "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
-       { "cachesize", "size", 2, 2, 0, ARG_ULONG|ARG_OFFSET,
-               (void *)offsetof(struct mdb_info, bi_cache.c_maxsize),
-               "( OLcfgDbAt:1.1 NAME 'olcDbCacheSize' "
-                       "DESC 'Entry cache size in entries' "
-                       "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
        { "checkpoint", "kbyte> <min", 3, 3, 0, ARG_MAGIC|MDB_CHKPT,
                mdb_cf_gen, "( OLcfgDbAt:1.2 NAME 'olcDbCheckpoint' "
                        "DESC 'Database checkpoint interval in kbytes and minutes' "
                        "SYNTAX OMsDirectoryString SINGLE-VALUE )",NULL, NULL },
-       { "checksum", NULL, 1, 2, 0, ARG_ON_OFF|ARG_MAGIC|MDB_CHECKSUM,
-               mdb_cf_gen, "( OLcfgDbAt:1.16 NAME 'olcDbChecksum' "
-                       "DESC 'Enable database checksum validation' "
-                       "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
-       { "cryptfile", "file", 2, 2, 0, ARG_STRING|ARG_MAGIC|MDB_CRYPTFILE,
-               mdb_cf_gen, "( OLcfgDbAt:1.13 NAME 'olcDbCryptFile' "
-                       "DESC 'Pathname of file containing the DB encryption key' "
-                       "SYNTAX OMsDirectoryString SINGLE-VALUE )",NULL, NULL },
-       { "cryptkey", "key", 2, 2, 0, ARG_BERVAL|ARG_MAGIC|MDB_CRYPTKEY,
-               mdb_cf_gen, "( OLcfgDbAt:1.14 NAME 'olcDbCryptKey' "
-                       "DESC 'DB encryption key' "
-                       "SYNTAX OMsOctetString SINGLE-VALUE )",NULL, NULL },
-       { "dbconfig", "DB_CONFIG setting", 1, 0, 0, ARG_MAGIC|MDB_CONFIG,
-               mdb_cf_gen, "( OLcfgDbAt:1.3 NAME 'olcDbConfig' "
-                       "DESC 'BerkeleyDB DB_CONFIG configuration directives' "
-                       "SYNTAX OMsIA5String X-ORDERED 'VALUES' )", NULL, NULL },
-       { "dbnosync", NULL, 1, 2, 0, ARG_ON_OFF|ARG_MAGIC|MDB_NOSYNC,
+       { "dbnosync", NULL, 1, 2, 0, ARG_ON_OFF|ARG_MAGIC|MDB_DBNOSYNC,
                mdb_cf_gen, "( OLcfgDbAt:1.4 NAME 'olcDbNoSync' "
                        "DESC 'Disable synchronous database writes' "
                        "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
-       { "dbpagesize", "db> <size", 3, 3, 0, ARG_MAGIC|MDB_PGSIZE,
-               mdb_cf_gen, "( OLcfgDbAt:1.15 NAME 'olcDbPageSize' "
-                       "DESC 'Page size of specified DB, in Kbytes' "
-                       "EQUALITY caseExactMatch "
-                       "SYNTAX OMsDirectoryString )", NULL, NULL },
-       { "dirtyread", NULL, 1, 2, 0,
-#ifdef SLAP_MDB_ALLOW_DIRTY_READ
-               ARG_ON_OFF|ARG_MAGIC|MDB_DIRTYR, mdb_cf_gen,
-#else
-               ARG_IGNORED, NULL,
-#endif
-               "( OLcfgDbAt:1.5 NAME 'olcDbDirtyRead' "
-               "DESC 'Allow reads of uncommitted data' "
-               "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
-       { "dncachesize", "size", 2, 2, 0, ARG_ULONG|ARG_OFFSET,
-               (void *)offsetof(struct mdb_info, bi_cache.c_eimax),
-               "( OLcfgDbAt:1.12 NAME 'olcDbDNcacheSize' "
-                       "DESC 'DN cache size' "
-                       "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
-       { "idlcachesize", "size", 2, 2, 0, ARG_ULONG|ARG_OFFSET,
-               (void *)offsetof(struct mdb_info, bi_idl_cache_max_size),
-               "( OLcfgDbAt:1.6 NAME 'olcDbIDLcacheSize' "
-               "DESC 'IDL cache size in IDLs' "
-               "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
        { "index", "attr> <[pres,eq,approx,sub]", 2, 3, 0, ARG_MAGIC|MDB_INDEX,
                mdb_cf_gen, "( OLcfgDbAt:0.2 NAME 'olcDbIndex' "
                "DESC 'Attribute index parameters' "
                "EQUALITY caseIgnoreMatch "
                "SYNTAX OMsDirectoryString )", NULL, NULL },
-       { "linearindex", NULL, 1, 2, 0, ARG_ON_OFF|ARG_OFFSET,
-               (void *)offsetof(struct mdb_info, bi_linear_index), 
-               "( OLcfgDbAt:1.7 NAME 'olcDbLinearIndex' "
-               "DESC 'Index attributes one at a time' "
-               "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
-       { "lockdetect", "policy", 2, 2, 0, ARG_MAGIC|MDB_LOCKD,
-               mdb_cf_gen, "( OLcfgDbAt:1.8 NAME 'olcDbLockDetect' "
-               "DESC 'Deadlock detection algorithm' "
-               "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
+       { "maxsize", "size", 2, 2, 0, ARG_ULONG|ARG_MAGIC|MDB_MAXSIZE,
+               mdb_cf_gen, "( OLcfgDbAt:12.1 NAME 'olcDbMaxSize' "
+               "DESC 'Maximum size of DB in bytes' "
+               "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
        { "mode", "mode", 2, 2, 0, ARG_MAGIC|MDB_MODE,
                mdb_cf_gen, "( OLcfgDbAt:0.3 NAME 'olcDbMode' "
                "DESC 'Unix permissions of database files' "
@@ -141,56 +71,32 @@ static ConfigTable mdbcfg[] = {
                mdb_cf_gen, "( OLcfgDbAt:1.9 NAME 'olcDbSearchStack' "
                "DESC 'Depth of search stack in IDLs' "
                "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
-       { "shm_key", "key", 2, 2, 0, ARG_LONG|ARG_OFFSET,
-               (void *)offsetof(struct mdb_info, bi_shm_key), 
-               "( OLcfgDbAt:1.10 NAME 'olcDbShmKey' "
-               "DESC 'Key for shared memory region' "
-               "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
        { NULL, NULL, 0, 0, 0, ARG_IGNORED,
                NULL, NULL, NULL, NULL }
 };
 
 static ConfigOCs mdbocs[] = {
        {
-#ifdef MDB_HIER
-               "( OLcfgDbOc:1.2 "
-               "NAME 'olcHdbConfig' "
-               "DESC 'HDB backend configuration' "
-#else
-               "( OLcfgDbOc:1.1 "
-               "NAME 'olcBdbConfig' "
+               "( OLcfgDbOc:12.1 "
+               "NAME 'olcMdbConfig' "
                "DESC 'MDB backend configuration' "
-#endif
                "SUP olcDatabaseConfig "
                "MUST olcDbDirectory "
-               "MAY ( olcDbCacheSize $ olcDbCheckpoint $ olcDbConfig $ "
-               "olcDbCryptFile $ olcDbCryptKey $ "
-               "olcDbNoSync $ olcDbDirtyRead $ olcDbIDLcacheSize $ "
-               "olcDbIndex $ olcDbLinearIndex $ olcDbLockDetect $ "
-               "olcDbMode $ olcDbSearchStack $ olcDbShmKey $ "
-               "olcDbCacheFree $ olcDbDNcacheSize $ olcDbPageSize ) )",
+               "MAY ( olcDbCheckpoint $ "
+               "olcDbNoSync $ olcDbIndex $ olcDbMaxsize $ "
+               "olcDbMode $ olcDbSearchStack ) )",
                        Cft_Database, mdbcfg },
        { NULL, 0, NULL }
 };
 
-static slap_verbmasks mdb_lockd[] = {
-       { BER_BVC("default"), DB_LOCK_DEFAULT },
-       { BER_BVC("oldest"), DB_LOCK_OLDEST },
-       { BER_BVC("random"), DB_LOCK_RANDOM },
-       { BER_BVC("youngest"), DB_LOCK_YOUNGEST },
-       { BER_BVC("fewest"), DB_LOCK_MINLOCKS },
-       { BER_BVNULL, 0 }
-};
-
-/* perform periodic checkpoints */
+/* perform periodic syncs */
 static void *
 mdb_checkpoint( void *ctx, void *arg )
 {
        struct re_s *rtask = arg;
        struct mdb_info *mdb = rtask->arg;
        
-       TXN_CHECKPOINT( mdb->bi_dbenv, mdb->bi_txn_cp_kbyte,
-               mdb->bi_txn_cp_min, 0 );
+       mdb_env_sync( mdb->mi_dbenv, 0 );
        ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
        ldap_pvt_runqueue_stoptask( &slapd_rq, rtask );
        ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
@@ -201,6 +107,7 @@ mdb_checkpoint( void *ctx, void *arg )
 static void *
 mdb_online_index( void *ctx, void *arg )
 {
+#if 0
        struct re_s *rtask = arg;
        BackendDB *be = rtask->arg;
        struct mdb_info *mdb = be->be_private;
@@ -314,6 +221,7 @@ mdb_online_index( void *ctx, void *arg )
        ldap_pvt_runqueue_remove( &slapd_rq, rtask );
        ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
 
+#endif
        return NULL;
 }
 
@@ -324,28 +232,13 @@ mdb_cf_cleanup( ConfigArgs *c )
        struct mdb_info *mdb = c->be->be_private;
        int rc = 0;
 
-       if ( mdb->bi_flags & MDB_UPD_CONFIG ) {
-               if ( mdb->bi_db_config ) {
-                       int i;
-                       FILE *f = fopen( mdb->bi_db_config_path, "w" );
-                       if ( f ) {
-                               for (i=0; mdb->bi_db_config[i].bv_val; i++)
-                                       fprintf( f, "%s\n", mdb->bi_db_config[i].bv_val );
-                               fclose( f );
-                       }
-               } else {
-                       unlink( mdb->bi_db_config_path );
-               }
-               mdb->bi_flags ^= MDB_UPD_CONFIG;
-       }
-
-       if ( mdb->bi_flags & MDB_DEL_INDEX ) {
+       if ( mdb->mi_flags & MDB_DEL_INDEX ) {
                mdb_attr_flush( mdb );
-               mdb->bi_flags ^= MDB_DEL_INDEX;
+               mdb->mi_flags ^= MDB_DEL_INDEX;
        }
        
-       if ( mdb->bi_flags & MDB_RE_OPEN ) {
-               mdb->bi_flags ^= MDB_RE_OPEN;
+       if ( mdb->mi_flags & MDB_RE_OPEN ) {
+               mdb->mi_flags ^= MDB_RE_OPEN;
                rc = c->be->bd_info->bi_db_close( c->be, &c->reply );
                if ( rc == 0 )
                        rc = c->be->bd_info->bi_db_open( c->be, &c->reply );
@@ -374,7 +267,7 @@ mdb_cf_gen( ConfigArgs *c )
                case MDB_MODE: {
                        char buf[64];
                        struct berval bv;
-                       bv.bv_len = snprintf( buf, sizeof(buf), "0%o", mdb->bi_dbenv_mode );
+                       bv.bv_len = snprintf( buf, sizeof(buf), "0%o", mdb->mi_dbenv_mode );
                        if ( bv.bv_len > 0 && bv.bv_len < sizeof(buf) ) {
                                bv.bv_val = buf;
                                value_add_one( &c->rvalue_vals, &bv );
@@ -384,11 +277,11 @@ mdb_cf_gen( ConfigArgs *c )
                        } break;
 
                case MDB_CHKPT:
-                       if ( mdb->bi_txn_cp ) {
+                       if ( mdb->mi_txn_cp ) {
                                char buf[64];
                                struct berval bv;
                                bv.bv_len = snprintf( buf, sizeof(buf), "%ld %ld",
-                                       (long) mdb->bi_txn_cp_kbyte, (long) mdb->bi_txn_cp_min );
+                                       (long) mdb->mi_txn_cp_kbyte, (long) mdb->mi_txn_cp_min );
                                if ( bv.bv_len > 0 && bv.bv_len < sizeof(buf) ) {
                                        bv.bv_val = buf;
                                        value_add_one( &c->rvalue_vals, &bv );
@@ -400,122 +293,31 @@ mdb_cf_gen( ConfigArgs *c )
                        }
                        break;
 
-               case MDB_CRYPTFILE:
-                       if ( mdb->bi_db_crypt_file ) {
-                               c->value_string = ch_strdup( mdb->bi_db_crypt_file );
-                       } else {
-                               rc = 1;
-                       }
-                       break;
-
-               /* If a crypt file has been set, its contents are copied here.
-                * But we don't want the key to be incorporated here.
-                */
-               case MDB_CRYPTKEY:
-                       if ( !mdb->bi_db_crypt_file && !BER_BVISNULL( &mdb->bi_db_crypt_key )) {
-                               value_add_one( &c->rvalue_vals, &mdb->bi_db_crypt_key );
-                       } else {
-                               rc = 1;
-                       }
-                       break;
-
                case MDB_DIRECTORY:
-                       if ( mdb->bi_dbenv_home ) {
-                               c->value_string = ch_strdup( mdb->bi_dbenv_home );
+                       if ( mdb->mi_dbenv_home ) {
+                               c->value_string = ch_strdup( mdb->mi_dbenv_home );
                        } else {
                                rc = 1;
                        }
                        break;
 
-               case MDB_CONFIG:
-                       if ( !( mdb->bi_flags & MDB_IS_OPEN )
-                               && !mdb->bi_db_config )
-                       {
-                               char    buf[SLAP_TEXT_BUFLEN];
-                               FILE *f = fopen( mdb->bi_db_config_path, "r" );
-                               struct berval bv;
-
-                               if ( f ) {
-                                       mdb->bi_flags |= MDB_HAS_CONFIG;
-                                       while ( fgets( buf, sizeof(buf), f )) {
-                                               ber_str2bv( buf, 0, 1, &bv );
-                                               if ( bv.bv_len > 0 && bv.bv_val[bv.bv_len-1] == '\n' ) {
-                                                       bv.bv_len--;
-                                                       bv.bv_val[bv.bv_len] = '\0';
-                                               }
-                                               /* shouldn't need this, but ... */
-                                               if ( bv.bv_len > 0 && bv.bv_val[bv.bv_len-1] == '\r' ) {
-                                                       bv.bv_len--;
-                                                       bv.bv_val[bv.bv_len] = '\0';
-                                               }
-                                               ber_bvarray_add( &mdb->bi_db_config, &bv );
-                                       }
-                                       fclose( f );
-                               }
-                       }
-                       if ( mdb->bi_db_config ) {
-                               int i;
-                               struct berval bv;
-
-                               bv.bv_val = c->log;
-                               for (i=0; !BER_BVISNULL(&mdb->bi_db_config[i]); i++) {
-                                       bv.bv_len = sprintf( bv.bv_val, "{%d}%s", i,
-                                               mdb->bi_db_config[i].bv_val );
-                                       value_add_one( &c->rvalue_vals, &bv );
-                               }
-                       }
-                       if ( !c->rvalue_vals ) rc = 1;
-                       break;
-
-               case MDB_NOSYNC:
-                       if ( mdb->bi_dbenv_xflags & DB_TXN_NOSYNC )
+               case MDB_DBNOSYNC:
+                       if ( mdb->mi_dbenv_flags & MDB_NOSYNC )
                                c->value_int = 1;
                        break;
                        
-               case MDB_CHECKSUM:
-                       if ( mdb->bi_flags & MDB_CHKSUM )
-                               c->value_int = 1;
-                       break;
-
                case MDB_INDEX:
                        mdb_attr_index_unparse( mdb, &c->rvalue_vals );
                        if ( !c->rvalue_vals ) rc = 1;
                        break;
 
-               case MDB_LOCKD:
-                       rc = 1;
-                       if ( mdb->bi_lock_detect != DB_LOCK_DEFAULT ) {
-                               int i;
-                               for (i=0; !BER_BVISNULL(&mdb_lockd[i].word); i++) {
-                                       if ( mdb->bi_lock_detect == (u_int32_t)mdb_lockd[i].mask ) {
-                                               value_add_one( &c->rvalue_vals, &mdb_lockd[i].word );
-                                               rc = 0;
-                                               break;
-                                       }
-                               }
-                       }
-                       break;
-
                case MDB_SSTACK:
-                       c->value_int = mdb->bi_search_stack_depth;
+                       c->value_int = mdb->mi_search_stack_depth;
                        break;
 
-               case MDB_PGSIZE: {
-                               struct mdb_db_pgsize *ps;
-                               char buf[SLAP_TEXT_BUFLEN];
-                               struct berval bv;
-                               int rc = 1;
-
-                               bv.bv_val = buf;
-                               for ( ps = mdb->bi_pagesizes; ps; ps = ps->bdp_next ) {
-                                       bv.bv_len = sprintf( buf, "%s %d", ps->bdp_name.bv_val,
-                                               ps->bdp_size / 1024 );
-                                       value_add_one( &c->rvalue_vals, &bv );
-                                       rc = 0;
-
-                               }
-                               break;
-                       }
+               case MDB_MAXSIZE:
+                       c->value_ulong = mdb->mi_mapsize;
+                       break;
                }
                return rc;
        } else if ( c->op == LDAP_MOD_DELETE ) {
@@ -530,75 +332,41 @@ mdb_cf_gen( ConfigArgs *c )
 #endif
 
                /* single-valued no-ops */
-               case MDB_LOCKD:
                case MDB_SSTACK:
+               case MDB_MAXSIZE:
                        break;
 
                case MDB_CHKPT:
-                       if ( mdb->bi_txn_cp_task ) {
-                               struct re_s *re = mdb->bi_txn_cp_task;
-                               mdb->bi_txn_cp_task = NULL;
+                       if ( mdb->mi_txn_cp_task ) {
+                               struct re_s *re = mdb->mi_txn_cp_task;
+                               mdb->mi_txn_cp_task = NULL;
                                ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
                                if ( ldap_pvt_runqueue_isrunning( &slapd_rq, re ) )
                                        ldap_pvt_runqueue_stoptask( &slapd_rq, re );
                                ldap_pvt_runqueue_remove( &slapd_rq, re );
                                ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
                        }
-                       mdb->bi_txn_cp = 0;
-                       break;
-               case MDB_CONFIG:
-                       if ( c->valx < 0 ) {
-                               ber_bvarray_free( mdb->bi_db_config );
-                               mdb->bi_db_config = NULL;
-                       } else {
-                               int i = c->valx;
-                               ch_free( mdb->bi_db_config[i].bv_val );
-                               for (; mdb->bi_db_config[i].bv_val; i++)
-                                       mdb->bi_db_config[i] = mdb->bi_db_config[i+1];
-                       }
-                       mdb->bi_flags |= MDB_UPD_CONFIG;
-                       c->cleanup = mdb_cf_cleanup;
-                       break;
-               /* Doesn't really make sense to change these on the fly;
-                * the entire DB must be dumped and reloaded
-                */
-               case MDB_CRYPTFILE:
-                       if ( mdb->bi_db_crypt_file ) {
-                               ch_free( mdb->bi_db_crypt_file );
-                               mdb->bi_db_crypt_file = NULL;
-                       }
-                       /* FALLTHRU */
-               case MDB_CRYPTKEY:
-                       if ( !BER_BVISNULL( &mdb->bi_db_crypt_key )) {
-                               ch_free( mdb->bi_db_crypt_key.bv_val );
-                               BER_BVZERO( &mdb->bi_db_crypt_key );
-                       }
+                       mdb->mi_txn_cp = 0;
                        break;
                case MDB_DIRECTORY:
-                       mdb->bi_flags |= MDB_RE_OPEN;
-                       mdb->bi_flags ^= MDB_HAS_CONFIG;
-                       ch_free( mdb->bi_dbenv_home );
-                       mdb->bi_dbenv_home = NULL;
-                       ch_free( mdb->bi_db_config_path );
-                       mdb->bi_db_config_path = NULL;
+                       mdb->mi_flags |= MDB_RE_OPEN;
+                       ch_free( mdb->mi_dbenv_home );
+                       mdb->mi_dbenv_home = NULL;
                        c->cleanup = mdb_cf_cleanup;
-                       ldap_pvt_thread_pool_purgekey( mdb->bi_dbenv );
+                       ldap_pvt_thread_pool_purgekey( mdb->mi_dbenv );
                        break;
                case MDB_NOSYNC:
-                       mdb->bi_dbenv->set_flags( mdb->bi_dbenv, DB_TXN_NOSYNC, 0 );
-                       break;
-               case MDB_CHECKSUM:
-                       mdb->bi_flags &= ~MDB_CHKSUM;
+                       mdb_env_set_flags( mdb->mi_dbenv, MDB_NOSYNC, 0 );
                        break;
                case MDB_INDEX:
                        if ( c->valx == -1 ) {
                                int i;
 
                                /* delete all (FIXME) */
-                               for ( i = 0; i < mdb->bi_nattrs; i++ ) {
-                                       mdb->bi_attrs[i]->ai_indexmask |= MDB_INDEX_DELETING;
+                               for ( i = 0; i < mdb->mi_nattrs; i++ ) {
+                                       mdb->mi_attrs[i]->ai_indexmask |= MDB_INDEX_DELETING;
                                }
-                               mdb->bi_flags |= MDB_DEL_INDEX;
+                               mdb->mi_flags |= MDB_DEL_INDEX;
                                c->cleanup = mdb_cf_cleanup;
 
                        } else {
@@ -610,7 +378,7 @@ mdb_cf_gen( ConfigArgs *c )
                                bv.bv_val = c->line;
                                bv.bv_len = ptr - bv.bv_val;
                                if ( bvmatch( &bv, &def )) {
-                                       mdb->bi_defaultmask = 0;
+                                       mdb->mi_defaultmask = 0;
 
                                } else {
                                        int i;
@@ -635,7 +403,7 @@ mdb_cf_gen( ConfigArgs *c )
                                                assert( ai != NULL );
 
                                                ai->ai_indexmask |= MDB_INDEX_DELETING;
-                                               mdb->bi_flags |= MDB_DEL_INDEX;
+                                               mdb->mi_flags |= MDB_DEL_INDEX;
                                                c->cleanup = mdb_cf_cleanup;
                                        }
 
@@ -644,24 +412,6 @@ mdb_cf_gen( ConfigArgs *c )
                                }
                        }
                        break;
-               /* doesn't make sense on the fly; the DB file must be
-                * recreated
-                */
-               case MDB_PGSIZE: {
-                               struct mdb_db_pgsize *ps, **prev;
-                               int i;
-
-                               for ( i = 0, prev = &mdb->bi_pagesizes, ps = *prev; ps;
-                                       prev = &ps->bdp_next, ps = ps->bdp_next, i++ ) {
-                                       if ( c->valx == -1 || i == c->valx ) {
-                                               *prev = ps->bdp_next;
-                                               ch_free( ps );
-                                               ps = *prev;
-                                               if ( i == c->valx ) break;
-                                       }
-                               }
-                       }
-                       break;
                }
                return rc;
        }
@@ -679,7 +429,7 @@ mdb_cf_gen( ConfigArgs *c )
                                        c->log, c->argv[1] );
                                return 1;
                        }
-                       mdb->bi_dbenv_mode = mode;
+                       mdb->mi_dbenv_mode = mode;
 
                } else {
                        char *m = c->argv[1];
@@ -704,33 +454,33 @@ mdb_cf_gen( ConfigArgs *c )
                                        mode += ((1 << (2 - what)) << 3*(2 - who));
                                }
                        }
-                       mdb->bi_dbenv_mode = mode;
+                       mdb->mi_dbenv_mode = mode;
                }
                break;
        case MDB_CHKPT: {
                long    l;
-               mdb->bi_txn_cp = 1;
+               mdb->mi_txn_cp = 1;
                if ( lutil_atolx( &l, c->argv[1], 0 ) != 0 ) {
                        fprintf( stderr, "%s: "
                                "invalid kbyte \"%s\" in \"checkpoint\".\n",
                                c->log, c->argv[1] );
                        return 1;
                }
-               mdb->bi_txn_cp_kbyte = l;
+               mdb->mi_txn_cp_kbyte = l;
                if ( lutil_atolx( &l, c->argv[2], 0 ) != 0 ) {
                        fprintf( stderr, "%s: "
                                "invalid minutes \"%s\" in \"checkpoint\".\n",
                                c->log, c->argv[2] );
                        return 1;
                }
-               mdb->bi_txn_cp_min = l;
+               mdb->mi_txn_cp_min = l;
                /* If we're in server mode and time-based checkpointing is enabled,
                 * submit a task to perform periodic checkpoints.
                 */
-               if ((slapMode & SLAP_SERVER_MODE) && mdb->bi_txn_cp_min ) {
-                       struct re_s *re = mdb->bi_txn_cp_task;
+               if ((slapMode & SLAP_SERVER_MODE) && mdb->mi_txn_cp_min ) {
+                       struct re_s *re = mdb->mi_txn_cp_task;
                        if ( re ) {
-                               re->interval.tv_sec = mdb->bi_txn_cp_min * 60;
+                               re->interval.tv_sec = mdb->mi_txn_cp_min * 60;
                        } else {
                                if ( c->be->be_suffix == NULL || BER_BVISNULL( &c->be->be_suffix[0] ) ) {
                                        fprintf( stderr, "%s: "
@@ -739,64 +489,14 @@ mdb_cf_gen( ConfigArgs *c )
                                        return 1;
                                }
                                ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
-                               mdb->bi_txn_cp_task = ldap_pvt_runqueue_insert( &slapd_rq,
-                                       mdb->bi_txn_cp_min * 60, mdb_checkpoint, mdb,
+                               mdb->mi_txn_cp_task = ldap_pvt_runqueue_insert( &slapd_rq,
+                                       mdb->mi_txn_cp_min * 60, mdb_checkpoint, mdb,
                                        LDAP_XSTRING(mdb_checkpoint), c->be->be_suffix[0].bv_val );
                                ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
                        }
                }
                } break;
 
-       case MDB_CONFIG: {
-               char *ptr = c->line;
-               struct berval bv;
-
-               if ( c->op == SLAP_CONFIG_ADD ) {
-                       ptr += STRLENOF("dbconfig");
-                       while (!isspace((unsigned char)*ptr)) ptr++;
-                       while (isspace((unsigned char)*ptr)) ptr++;
-               }
-
-               if ( mdb->bi_flags & MDB_IS_OPEN ) {
-                       mdb->bi_flags |= MDB_UPD_CONFIG;
-                       c->cleanup = mdb_cf_cleanup;
-               } else {
-               /* If we're just starting up...
-                */
-                       FILE *f;
-                       /* If a DB_CONFIG file exists, or we don't know the path
-                        * to the DB_CONFIG file, ignore these directives
-                        */
-                       if (( mdb->bi_flags & MDB_HAS_CONFIG ) || !mdb->bi_db_config_path )
-                               break;
-                       f = fopen( mdb->bi_db_config_path, "a" );
-                       if ( f ) {
-                               /* FIXME: EBCDIC probably needs special handling */
-                               fprintf( f, "%s\n", ptr );
-                               fclose( f );
-                       }
-               }
-               ber_str2bv( ptr, 0, 1, &bv );
-               ber_bvarray_add( &mdb->bi_db_config, &bv );
-               }
-               break;
-
-       case MDB_CRYPTFILE:
-               rc = lutil_get_filed_password( c->value_string, &mdb->bi_db_crypt_key );
-               if ( rc == 0 ) {
-                       mdb->bi_db_crypt_file = c->value_string;
-               }
-               break;
-
-       /* Cannot set key if file was already set */
-       case MDB_CRYPTKEY:
-               if ( mdb->bi_db_crypt_file ) {
-                       rc = 1;
-               } else {
-                       mdb->bi_db_crypt_key = c->value_bv;
-               }
-               break;
-
        case MDB_DIRECTORY: {
                FILE *f;
                char *ptr, *testpath;
@@ -820,51 +520,30 @@ mdb_cf_gen( ConfigArgs *c )
                        return -1;
                }
 
-               if ( mdb->bi_dbenv_home )
-                       ch_free( mdb->bi_dbenv_home );
-               mdb->bi_dbenv_home = c->value_string;
-
-               /* See if a DB_CONFIG file already exists here */
-               if ( mdb->bi_db_config_path )
-                       ch_free( mdb->bi_db_config_path );
-               mdb->bi_db_config_path = ch_malloc( len +
-                       STRLENOF(LDAP_DIRSEP) + STRLENOF("DB_CONFIG") + 1 );
-               ptr = lutil_strcopy( mdb->bi_db_config_path, mdb->bi_dbenv_home );
-               *ptr++ = LDAP_DIRSEP[0];
-               strcpy( ptr, "DB_CONFIG" );
+               if ( mdb->mi_dbenv_home )
+                       ch_free( mdb->mi_dbenv_home );
+               mdb->mi_dbenv_home = c->value_string;
 
-               f = fopen( mdb->bi_db_config_path, "r" );
-               if ( f ) {
-                       mdb->bi_flags |= MDB_HAS_CONFIG;
-                       fclose(f);
-               }
                }
                break;
 
        case MDB_NOSYNC:
                if ( c->value_int )
-                       mdb->bi_dbenv_xflags |= DB_TXN_NOSYNC;
+                       mdb->mi_dbenv_flags |= MDB_NOSYNC;
                else
-                       mdb->bi_dbenv_xflags &= ~DB_TXN_NOSYNC;
-               if ( mdb->bi_flags & MDB_IS_OPEN ) {
-                       mdb->bi_dbenv->set_flags( mdb->bi_dbenv, DB_TXN_NOSYNC,
+                       mdb->mi_dbenv_flags ^= MDB_NOSYNC;
+               if ( mdb->mi_flags & MDB_IS_OPEN ) {
+                       mdb_env_set_flags( mdb->mi_dbenv, MDB_NOSYNC,
                                c->value_int );
                }
                break;
 
-       case MDB_CHECKSUM:
-               if ( c->value_int )
-                       mdb->bi_flags |= MDB_CHKSUM;
-               else
-                       mdb->bi_flags &= ~MDB_CHKSUM;
-               break;
-
        case MDB_INDEX:
                rc = mdb_attr_index_config( mdb, c->fname, c->lineno,
                        c->argc - 1, &c->argv[1], &c->reply);
 
                if( rc != LDAP_SUCCESS ) return 1;
-               if (( mdb->bi_flags & MDB_IS_OPEN ) && !mdb->bi_index_task ) {
+               if (( mdb->mi_flags & MDB_IS_OPEN ) && !mdb->mi_index_task ) {
                        /* Start the task as soon as we finish here. Set a long
                         * interval (10 hours) so that it only gets scheduled once.
                         */
@@ -875,24 +554,13 @@ mdb_cf_gen( ConfigArgs *c )
                                return 1;
                        }
                        ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
-                       mdb->bi_index_task = ldap_pvt_runqueue_insert( &slapd_rq, 36000,
+                       mdb->mi_index_task = ldap_pvt_runqueue_insert( &slapd_rq, 36000,
                                mdb_online_index, c->be,
                                LDAP_XSTRING(mdb_online_index), c->be->be_suffix[0].bv_val );
                        ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
                }
                break;
 
-       case MDB_LOCKD:
-               rc = verb_to_mask( c->argv[1], mdb_lockd );
-               if ( BER_BVISNULL(&mdb_lockd[rc].word) ) {
-                       fprintf( stderr, "%s: "
-                               "bad policy (%s) in \"lockDetect <policy>\" line\n",
-                               c->log, c->argv[1] );
-                       return 1;
-               }
-               mdb->bi_lock_detect = (u_int32_t)rc;
-               break;
-
        case MDB_SSTACK:
                if ( c->value_int < MINIMUM_SEARCH_STACK_DEPTH ) {
                        fprintf( stderr,
@@ -900,33 +568,15 @@ mdb_cf_gen( ConfigArgs *c )
                        c->log, c->value_int, MINIMUM_SEARCH_STACK_DEPTH );
                        c->value_int = MINIMUM_SEARCH_STACK_DEPTH;
                }
-               mdb->bi_search_stack_depth = c->value_int;
+               mdb->mi_search_stack_depth = c->value_int;
                break;
 
-       case MDB_PGSIZE: {
-               struct mdb_db_pgsize *ps, **prev;
-               int i, s;
-               
-               s = atoi(c->argv[2]);
-               if ( s < 1 || s > 64 ) {
-                       snprintf( c->cr_msg, sizeof( c->cr_msg ),
-                               "%s: size must be > 0 and <= 64: %d",
-                               c->log, s );
-                       Debug( LDAP_DEBUG_ANY, "%s\n", c->cr_msg, 0, 0 );
-                       return -1;
-               }
-               i = strlen(c->argv[1]);
-               ps = ch_malloc( sizeof(struct mdb_db_pgsize) + i + 1 );
-               ps->bdp_next = NULL;
-               ps->bdp_name.bv_len = i;
-               ps->bdp_name.bv_val = (char *)(ps+1);
-               strcpy( ps->bdp_name.bv_val, c->argv[1] );
-               ps->bdp_size = s * 1024;
-               for ( prev = &mdb->bi_pagesizes; *prev; prev = &(*prev)->bdp_next )
-                       ;
-               *prev = ps;
-               }
+       case MDB_MAXSIZE:
+               mdb->mi_mapsize = c->value_ulong;
+               if ( mdb->mi_flags & MDB_IS_OPEN )
+                       mdb->mi_flags |= MDB_RE_OPEN;
                break;
+
        }
        return 0;
 }