]> git.ipfire.org Git - thirdparty/openldap.git/commitdiff
Getting basic functions compiling
authorHoward Chu <hyc@openldap.org>
Wed, 17 Aug 2011 00:09:24 +0000 (17:09 -0700)
committerHoward Chu <hyc@openldap.org>
Wed, 17 Aug 2011 00:09:24 +0000 (17:09 -0700)
servers/slapd/back-mdb/back-mdb.h
servers/slapd/back-mdb/config.c
servers/slapd/back-mdb/dn2entry.c
servers/slapd/back-mdb/id2entry.c
servers/slapd/back-mdb/proto-mdb.h
servers/slapd/back-mdb/tools.c

index 9e728da922d5349a8d12b2fd0f9ef2ea512e32b7..b32c8b9e3d87d14ff33f5dd125337c0bd488d7b4 100644 (file)
@@ -95,6 +95,7 @@ struct mdb_info {
        int             mi_flags;
 #define        MDB_IS_OPEN             0x01
 #define        MDB_DEL_INDEX   0x08
+#define        MDB_RE_OPEN             0x10
 };
 
 #define mi_id2entry    mi_databases[MDB_ID2ENTRY]
index 5b26bece1f09cb99075d083220ffcf3a127dffa3..d23c3388c51499dcee37f29d0e33494b4c2707df 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_INT|ARG_MAGIC|MDB_MODE,
+               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 +293,28 @@ 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;
-                       }
                }
                return rc;
        } else if ( c->op == LDAP_MOD_DELETE ) {
@@ -530,75 +329,40 @@ mdb_cf_gen( ConfigArgs *c )
 #endif
 
                /* single-valued no-ops */
-               case MDB_LOCKD:
                case MDB_SSTACK:
                        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 +374,7 @@ 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 +399,7 @@ 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 +408,6 @@ 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 +425,7 @@ 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 +450,33 @@ 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 +485,14 @@ 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 +516,30 @@ 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 +550,13 @@ 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,
@@ -900,32 +564,7 @@ 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;
-               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;
-               }
+               mdb->mi_search_stack_depth = c->value_int;
                break;
        }
        return 0;
index fb9e18c2d85a569b3d37bbcef7b974d8af8ad429..448593c553841c58018d7fd77b0139d25e1ee37e 100644 (file)
 int
 mdb_dn2entry(
        Operation *op,
-       DB_TXN *tid,
+       MDB_txn *tid,
        struct berval *dn,
-       EntryInfo **e,
-       int matched,
-       DB_LOCK *lock )
+       Entry **e,
+       struct berval *matched )
 {
-       EntryInfo *ei = NULL;
        int rc, rc2;
+       ID id;
 
        Debug(LDAP_DEBUG_TRACE, "mdb_dn2entry(\"%s\")\n",
                dn->bv_val, 0, 0 );
 
        *e = NULL;
 
-       rc = mdb_cache_find_ndn( op, tid, dn, &ei );
+       rc = mdb_dn2id( op, tid, dn, &id );
        if ( rc ) {
-               if ( matched && rc == DB_NOTFOUND ) {
-                       /* Set the return value, whether we have its entry
-                        * or not.
-                        */
-                       *e = ei;
-                       if ( ei && ei->bei_id ) {
-                               rc2 = mdb_cache_find_id( op, tid, ei->bei_id,
-                                       &ei, ID_LOCKED, lock );
-                               if ( rc2 ) rc = rc2;
-                       } else if ( ei ) {
-                               mdb_cache_entryinfo_unlock( ei );
-                               memset( lock, 0, sizeof( *lock ));
-                               lock->mode = DB_LOCK_NG;
-                       }
-               } else if ( ei ) {
-                       mdb_cache_entryinfo_unlock( ei );
+               *e = NULL;
+               if ( matched && rc == MDB_NOTFOUND ) {
+                       /* Get the parent's DN */
+                       mdb_id2name( op, tid, id, matched, NULL );
                }
        } else {
-               rc = mdb_cache_find_id( op, tid, ei->bei_id, &ei, ID_LOCKED,
-                       lock );
-               if ( rc == 0 ) {
-                       *e = ei;
-               } else if ( matched && rc == DB_NOTFOUND ) {
-                       /* always return EntryInfo */
-                       if ( ei->bei_parent ) {
-                               ei = ei->bei_parent;
-                               rc2 = mdb_cache_find_id( op, tid, ei->bei_id, &ei, 0,
-                                       lock );
-                               if ( rc2 ) rc = rc2;
-                       }
-                       *e = ei;
-               }
+               rc = mdb_id2entry( op, tid, id, e );
        }
 
        return rc;
index f7d026b342b80b0a55f37d3ac7a6eb15df9d19a7..1a028f39de4359238f85d02c335f7d1496921e9b 100644 (file)
@@ -45,7 +45,7 @@ static int mdb_id2entry_put(
        key.mv_data = &e->e_id;
        key.mv_size = sizeof(ID);
 
-       rc = mdb_entry_encode( op, e, &bv );
+       rc = entry_encode( e, &bv );
        e->e_name = odn; e->e_nname = ondn;
        if( rc != LDAP_SUCCESS ) {
                return -1;
@@ -104,7 +104,12 @@ int mdb_id2entry(
        rc = mdb_get( tid, dbi, &key, &data );
        if ( rc ) return rc;
 
-       rc = mdb_entry_decode(&eh, e);
+       eh.bv.bv_val = data.mv_data;
+       eh.bv.bv_len = data.mv_size;
+       rc = entry_header( &eh );
+       if ( rc ) return rc;
+
+       rc = entry_decode(&eh, e);
 
        if( rc == 0 ) {
                (*e)->e_id = id;
@@ -165,6 +170,7 @@ int mdb_entry_release(
        Entry *e,
        int rw )
 {
+#if 0
        struct mdb_info *mdb = (struct mdb_info *) op->o_bd->be_private;
        struct mdb_op_info *moi;
        OpExtra *oex;
@@ -215,6 +221,9 @@ int mdb_entry_release(
        }
  
        return 0;
+#else
+       return mdb_entry_return( e );
+#endif
 }
 
 /* return LDAP_SUCCESS IFF we can retrieve the specified entry.
@@ -227,16 +236,15 @@ int mdb_entry_get(
        int rw,
        Entry **ent )
 {
+#if 0
        struct mdb_info *mdb = (struct mdb_info *) op->o_bd->be_private;
        struct mdb_op_info *boi = NULL;
-       DB_TXN *txn = NULL;
+       MDB_txn *txn = NULL;
        Entry *e = NULL;
        EntryInfo *ei;
        int     rc;
        const char *at_name = at ? at->ad_cname.bv_val : "(null)";
 
-       DB_LOCK         lock;
-
        Debug( LDAP_DEBUG_ARGS,
                "=> mdb_entry_get: ndn: \"%s\"\n", ndn->bv_val, 0, 0 ); 
        Debug( LDAP_DEBUG_ARGS,
@@ -342,4 +350,5 @@ return_results:
                "mdb_entry_get: rc=%d\n",
                rc, 0, 0 ); 
        return(rc);
+#endif
 }
index fab2f63f5400074cfa208d676444537d5f8ae1a8..28b80467cce2bff0aaa55f7b9a67082f1ece8c03 100644 (file)
@@ -64,7 +64,7 @@ mdb_db_cache(
  */
 
 int mdb_dn2entry LDAP_P(( Operation *op, MDB_txn *tid,
-       struct berval *dn, Entry *e, int matched ));
+       struct berval *dn, Entry **e, struct berval *matched ));
 
 /*
  * dn2id.c
index 208afab1b3c3a635b2e7db929bb2093d00e38f00..6fbd223c8622830a17e11030987caa7cadcea579 100644 (file)
@@ -2,7 +2,7 @@
 /* $OpenLDAP$ */
 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
  *
- * Copyright 2000-2011 The OpenLDAP Foundation.
+ * Copyright 2011 The OpenLDAP Foundation.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
 #include "back-mdb.h"
 #include "idl.h"
 
-static DBC *cursor = NULL;
-static DBT key, data;
+static MDB_txn *txn = NULL;
+static MDB_cursor *cursor = NULL;
+static MDB_val key, data;
 static EntryHeader eh;
-static ID nid, previd = NOID;
+static ID previd = NOID;
 static char ehbuf[16];
 
 typedef struct dn_id {
@@ -56,22 +57,6 @@ static ldap_pvt_thread_mutex_t mdb_tool_index_mutex;
 static ldap_pvt_thread_cond_t mdb_tool_index_cond_main;
 static ldap_pvt_thread_cond_t mdb_tool_index_cond_work;
 
-#if DB_VERSION_FULL >= 0x04060000
-#define        USE_TRICKLE     1
-#else
-/* Seems to slow things down too much in MDB 4.5 */
-#undef USE_TRICKLE
-#endif
-
-#ifdef USE_TRICKLE
-static ldap_pvt_thread_mutex_t mdb_tool_trickle_mutex;
-static ldap_pvt_thread_cond_t mdb_tool_trickle_cond;
-static ldap_pvt_thread_cond_t mdb_tool_trickle_cond_end;
-
-static void * mdb_tool_trickle_task( void *ctx, void *ptr );
-static int mdb_tool_trickle_active;
-#endif
-
 static void * mdb_tool_index_task( void *ctx, void *ptr );
 
 static int
@@ -82,33 +67,10 @@ int mdb_tool_entry_open(
 {
        struct mdb_info *mdb = (struct mdb_info *) be->be_private;
 
-       /* initialize key and data thangs */
-       DBTzero( &key );
-       DBTzero( &data );
-       key.flags = DB_DBT_USERMEM;
-       key.data = &nid;
-       key.size = key.ulen = sizeof( nid );
-       data.flags = DB_DBT_USERMEM;
-
-       if (cursor == NULL) {
-               int rc = mdb->bi_id2entry->bdi_db->cursor(
-                       mdb->bi_id2entry->bdi_db, mdb->bi_cache.c_txn, &cursor,
-                       mdb->bi_db_opflags );
-               if( rc != 0 ) {
-                       return -1;
-               }
-       }
-
+#if 0
        /* Set up for threaded slapindex */
        if (( slapMode & (SLAP_TOOL_QUICK|SLAP_TOOL_READONLY)) == SLAP_TOOL_QUICK ) {
                if ( !mdb_tool_info ) {
-#ifdef USE_TRICKLE
-                       ldap_pvt_thread_mutex_init( &mdb_tool_trickle_mutex );
-                       ldap_pvt_thread_cond_init( &mdb_tool_trickle_cond );
-                       ldap_pvt_thread_cond_init( &mdb_tool_trickle_cond_end );
-                       ldap_pvt_thread_pool_submit( &connection_pool, mdb_tool_trickle_task, mdb->bi_dbenv );
-#endif
-
                        ldap_pvt_thread_mutex_init( &mdb_tool_index_mutex );
                        ldap_pvt_thread_cond_init( &mdb_tool_index_cond_main );
                        ldap_pvt_thread_cond_init( &mdb_tool_index_cond_work );
@@ -127,6 +89,7 @@ int mdb_tool_entry_open(
                        mdb_tool_info = mdb;
                }
        }
+#endif
 
        return 0;
 }
@@ -134,22 +97,9 @@ int mdb_tool_entry_open(
 int mdb_tool_entry_close(
        BackendDB *be )
 {
+#if 0
        if ( mdb_tool_info ) {
                slapd_shutdown = 1;
-#ifdef USE_TRICKLE
-               ldap_pvt_thread_mutex_lock( &mdb_tool_trickle_mutex );
-
-               /* trickle thread may not have started yet */
-               while ( !mdb_tool_trickle_active )
-                       ldap_pvt_thread_cond_wait( &mdb_tool_trickle_cond_end,
-                                       &mdb_tool_trickle_mutex );
-
-               ldap_pvt_thread_cond_signal( &mdb_tool_trickle_cond );
-               while ( mdb_tool_trickle_active )
-                       ldap_pvt_thread_cond_wait( &mdb_tool_trickle_cond_end,
-                                       &mdb_tool_trickle_mutex );
-               ldap_pvt_thread_mutex_unlock( &mdb_tool_trickle_mutex );
-#endif
                ldap_pvt_thread_mutex_lock( &mdb_tool_index_mutex );
 
                /* There might still be some threads starting */
@@ -174,16 +124,16 @@ int mdb_tool_entry_close(
                ch_free( mdb_tool_index_rec );
                mdb_tool_index_tcount = slap_tool_thread_max - 1;
        }
-
-       if( eh.bv.bv_val ) {
-               ch_free( eh.bv.bv_val );
-               eh.bv.bv_val = NULL;
-       }
+#endif
 
        if( cursor ) {
-               cursor->c_close( cursor );
+               mdb_cursor_close( cursor );
                cursor = NULL;
        }
+       if( txn ) {
+               if ( mdb_txn_commit( txn ))
+                       return -1;
+       }
 
        if( nholes ) {
                unsigned i;
@@ -225,33 +175,25 @@ ID mdb_tool_entry_next(
        mdb = (struct mdb_info *) be->be_private;
        assert( mdb != NULL );
 
+       if ( !txn ) {
+               rc = mdb_txn_begin( mdb->mi_dbenv, 1, &txn );
+               if ( rc )
+                       return NOID;
+               rc = mdb_cursor_open( txn, mdb->mi_id2entry->mdi_dbi, &cursor );
+               if ( rc ) {
+                       mdb_txn_abort( txn );
+                       return NOID;
+               }
+       }
+
 next:;
-       /* Get the header */
-       data.ulen = data.dlen = sizeof( ehbuf );
-       data.data = ehbuf;
-       data.flags |= DB_DBT_PARTIAL;
-       rc = cursor->c_get( cursor, &key, &data, DB_NEXT );
+       rc = mdb_cursor_get( cursor, &key, &data, MDB_NEXT );
 
        if( rc ) {
-               /* If we're doing linear indexing and there are more attrs to
-                * index, and we're at the end of the database, start over.
-                */
-               if ( index_nattrs && rc == DB_NOTFOUND ) {
-                       /* optional - do a checkpoint here? */
-                       mdb_attr_info_free( mdb->bi_attrs[0] );
-                       mdb->bi_attrs[0] = mdb->bi_attrs[index_nattrs];
-                       index_nattrs--;
-                       rc = cursor->c_get( cursor, &key, &data, DB_FIRST );
-                       if ( rc ) {
-                               return NOID;
-                       }
-               } else {
-                       return NOID;
-               }
+               return NOID;
        }
 
-       MDB_DISK2ID( key.data, &id );
-       previd = id;
+       previd = *(ID *)key.mv_data;
 
        if ( tool_filter || tool_base ) {
                static Operation op = {0};
@@ -274,17 +216,6 @@ next:;
 
                assert( tool_next_entry != NULL );
 
-#ifdef MDB_HIER
-               /* TODO: needed until MDB_HIER is handled accordingly
-                * in mdb_tool_entry_get_int() */
-               if ( tool_base && !dnIsSuffixScope( &tool_next_entry->e_nname, tool_base, tool_scope ) )
-               {
-                       mdb_entry_release( &op, tool_next_entry, 0 );
-                       tool_next_entry = NULL;
-                       goto next;
-               }
-#endif
-
                if ( tool_filter && test_filter( NULL, tool_next_entry, tool_filter ) != LDAP_COMPARE_TRUE )
                {
                        mdb_entry_release( &op, tool_next_entry, 0 );
@@ -303,7 +234,7 @@ ID mdb_tool_dn2id_get(
 {
        Operation op = {0};
        Opheader ohdr = {0};
-       EntryInfo *ei = NULL;
+       ID id;
        int rc;
 
        if ( BER_BVISEMPTY(dn) )
@@ -314,12 +245,11 @@ ID mdb_tool_dn2id_get(
        op.o_tmpmemctx = NULL;
        op.o_tmpmfuncs = &ch_mfuncs;
 
-       rc = mdb_cache_find_ndn( &op, 0, dn, &ei );
-       if ( ei ) mdb_cache_entryinfo_unlock( ei );
-       if ( rc == DB_NOTFOUND )
+       rc = mdb_dn2id( &op, txn, dn, &id );
+       if ( rc == MDB_NOTFOUND )
                return NOID;
        
-       return ei->bei_id;
+       return id;
 }
 
 static int
@@ -328,6 +258,7 @@ mdb_tool_entry_get_int( BackendDB *be, ID id, Entry **ep )
        Entry *e = NULL;
        char *dptr;
        int rc, eoff;
+       struct berval dn = BER_BVNULL, ndn = BER_BVNULL;
 
        assert( be != NULL );
        assert( slapMode & SLAP_TOOL_MODE );
@@ -339,100 +270,54 @@ mdb_tool_entry_get_int( BackendDB *be, ID id, Entry **ep )
        }
 
        if ( id != previd ) {
-               data.ulen = data.dlen = sizeof( ehbuf );
-               data.data = ehbuf;
-               data.flags |= DB_DBT_PARTIAL;
-
-               MDB_ID2DISK( id, &nid );
-               rc = cursor->c_get( cursor, &key, &data, DB_SET );
+               rc = mdb_cursor_get( cursor, &key, &data, MDB_SET );
                if ( rc ) {
                        rc = LDAP_OTHER;
                        goto done;
                }
        }
 
-       /* Get the header */
-       dptr = eh.bv.bv_val;
-       eh.bv.bv_val = ehbuf;
-       eh.bv.bv_len = data.size;
-       rc = entry_header( &eh );
-       eoff = eh.data - eh.bv.bv_val;
-       eh.bv.bv_val = dptr;
-       if ( rc ) {
-               rc = LDAP_OTHER;
-               goto done;
-       }
-
-       /* Get the size */
-       data.flags &= ~DB_DBT_PARTIAL;
-       data.ulen = 0;
-       rc = cursor->c_get( cursor, &key, &data, DB_CURRENT );
-       if ( rc != DB_BUFFER_SMALL ) {
-               rc = LDAP_OTHER;
-               goto done;
-       }
+       if ( slapMode & SLAP_TOOL_READONLY ) {
+               struct mdb_info *mdb = (struct mdb_info *) be->be_private;
+               Operation op = {0};
+               Opheader ohdr = {0};
 
-       /* Allocate a block and retrieve the data */
-       eh.bv.bv_len = eh.nvals * sizeof( struct berval ) + data.size;
-       eh.bv.bv_val = ch_realloc( eh.bv.bv_val, eh.bv.bv_len );
-       eh.data = eh.bv.bv_val + eh.nvals * sizeof( struct berval );
-       data.data = eh.data;
-       data.ulen = data.size;
+               op.o_hdr = &ohdr;
+               op.o_bd = be;
+               op.o_tmpmemctx = NULL;
+               op.o_tmpmfuncs = &ch_mfuncs;
 
-       /* Skip past already parsed nattr/nvals */
-       eh.data += eoff;
+               rc = mdb_id2name( &op, txn, id, &dn, &ndn );
+               if ( rc  ) {
+                       rc = LDAP_OTHER;
+                       mdb_entry_return( e );
+                       e = NULL;
+                       goto done;
+               }
+               if ( tool_base != NULL ) {
+                       if ( !dnIsSuffixScope( &ndn, tool_base, tool_scope ) ) {
+                               ch_free( dn.bv_val );
+                               ch_free( ndn.bv_val );
+                               rc = LDAP_NO_SUCH_OBJECT;
+                       }
+               }
+       }
+       /* Get the header */
+       eh.bv.bv_val = data.mv_data;
+       eh.bv.bv_len = data.mv_size;
 
-       rc = cursor->c_get( cursor, &key, &data, DB_CURRENT );
+       rc = entry_header( &eh );
        if ( rc ) {
                rc = LDAP_OTHER;
                goto done;
        }
-
-#ifndef MDB_HIER
-       /* TODO: handle MDB_HIER accordingly */
-       if ( tool_base != NULL ) {
-               struct berval ndn;
-               entry_decode_dn( &eh, NULL, &ndn );
-
-               if ( !dnIsSuffixScope( &ndn, tool_base, tool_scope ) ) {
-                       return LDAP_NO_SUCH_OBJECT;
-               }
-       }
-#endif
-
-#ifdef SLAP_ZONE_ALLOC
-       /* FIXME: will add ctx later */
-       rc = entry_decode( &eh, &e, NULL );
-#else
        rc = entry_decode( &eh, &e );
-#endif
-
-       if( rc == LDAP_SUCCESS ) {
-               e->e_id = id;
-#ifdef MDB_HIER
-               if ( slapMode & SLAP_TOOL_READONLY ) {
-                       struct mdb_info *mdb = (struct mdb_info *) be->be_private;
-                       EntryInfo *ei = NULL;
-                       Operation op = {0};
-                       Opheader ohdr = {0};
-
-                       op.o_hdr = &ohdr;
-                       op.o_bd = be;
-                       op.o_tmpmemctx = NULL;
-                       op.o_tmpmfuncs = &ch_mfuncs;
-
-                       rc = mdb_cache_find_parent( &op, mdb->bi_cache.c_txn, id, &ei );
-                       if ( rc == LDAP_SUCCESS ) {
-                               mdb_cache_entryinfo_unlock( ei );
-                               e->e_private = ei;
-                               ei->bei_e = e;
-                               mdb_fix_dn( e, 0 );
-                               ei->bei_e = NULL;
-                               e->e_private = NULL;
-                       }
-               }
-#endif
+       e->e_id = id;
+       if ( !BER_BVISNULL( &dn )) {
+               e->e_name = dn;
+               e->e_nname = ndn;
        }
+
 done:
        if ( e != NULL ) {
                *ep = e;
@@ -450,9 +335,10 @@ mdb_tool_entry_get( BackendDB *be, ID id )
        return e;
 }
 
+#if 0
 static int mdb_tool_next_id(
        Operation *op,
-       DB_TXN *tid,
+       MDB_txn *tid,
        Entry *e,
        struct berval *text,
        int hole )
@@ -601,6 +487,7 @@ mdb_tool_index_add(
                return mdb_index_entry_add( op, txn, e );
        }
 }
+#endif
 
 ID mdb_tool_entry_put(
        BackendDB *be,
@@ -609,7 +496,6 @@ ID mdb_tool_entry_put(
 {
        int rc;
        struct mdb_info *mdb;
-       DB_TXN *tid = NULL;
        Operation op = {0};
        Opheader ohdr = {0};
 
@@ -625,13 +511,12 @@ ID mdb_tool_entry_put(
 
        mdb = (struct mdb_info *) be->be_private;
 
-       if (! (slapMode & SLAP_TOOL_QUICK)) {
-       rc = TXN_BEGIN( mdb->bi_dbenv, NULL, &tid, 
-               mdb->bi_db_opflags );
+       if ( !txn ) {
+       rc = mdb_txn_begin( mdb->mi_dbenv, 0, &txn );
        if( rc != 0 ) {
                snprintf( text->bv_val, text->bv_len,
                        "txn_begin failed: %s (%d)",
-                       db_strerror(rc), rc );
+                       mdb_strerror(rc), rc );
                Debug( LDAP_DEBUG_ANY,
                        "=> " LDAP_XSTRING(mdb_tool_entry_put) ": %s\n",
                         text->bv_val, 0, 0 );
@@ -644,18 +529,15 @@ ID mdb_tool_entry_put(
        op.o_tmpmemctx = NULL;
        op.o_tmpmfuncs = &ch_mfuncs;
 
+#if 0
        /* add dn2id indices */
        rc = mdb_tool_next_id( &op, tid, e, text, 0 );
        if( rc != 0 ) {
                goto done;
        }
-
-#ifdef USE_TRICKLE
-       if (( slapMode & SLAP_TOOL_QUICK ) && (( e->e_id & 0xfff ) == 0xfff )) {
-               ldap_pvt_thread_cond_signal( &mdb_tool_trickle_cond );
-       }
 #endif
 
+#if 0
        if ( !mdb->bi_linear_index )
                rc = mdb_tool_index_add( &op, tid, e );
        if( rc != 0 ) {
@@ -668,13 +550,15 @@ ID mdb_tool_entry_put(
                        text->bv_val, 0, 0 );
                goto done;
        }
+#endif
+
 
        /* id2entry index */
-       rc = mdb_id2entry_add( be, tid, e );
+       rc = mdb_id2entry_add( &op, txn, e );
        if( rc != 0 ) {
                snprintf( text->bv_val, text->bv_len,
                                "id2entry_add failed: %s (%d)",
-                               db_strerror(rc), rc );
+                               mdb_strerror(rc), rc );
                Debug( LDAP_DEBUG_ANY,
                        "=> " LDAP_XSTRING(mdb_tool_entry_put) ": %s\n",
                        text->bv_val, 0, 0 );
@@ -684,11 +568,11 @@ ID mdb_tool_entry_put(
 done:
        if( rc == 0 ) {
                if ( !( slapMode & SLAP_TOOL_QUICK )) {
-               rc = TXN_COMMIT( tid, 0 );
+               rc = mdb_txn_commit( txn );
                if( rc != 0 ) {
                        snprintf( text->bv_val, text->bv_len,
                                        "txn_commit failed: %s (%d)",
-                                       db_strerror(rc), rc );
+                                       mdb_strerror(rc), rc );
                        Debug( LDAP_DEBUG_ANY,
                                "=> " LDAP_XSTRING(mdb_tool_entry_put) ": %s\n",
                                text->bv_val, 0, 0 );
@@ -697,22 +581,22 @@ done:
                }
 
        } else {
-               if ( !( slapMode & SLAP_TOOL_QUICK )) {
-               TXN_ABORT( tid );
+               mdb_txn_abort( txn );
+               txn = NULL;
                snprintf( text->bv_val, text->bv_len,
                        "txn_aborted! %s (%d)",
                        rc == LDAP_OTHER ? "Internal error" :
-                       db_strerror(rc), rc );
+                       mdb_strerror(rc), rc );
                Debug( LDAP_DEBUG_ANY,
                        "=> " LDAP_XSTRING(mdb_tool_entry_put) ": %s\n",
                        text->bv_val, 0, 0 );
-               }
                e->e_id = NOID;
        }
 
        return e->e_id;
 }
 
+#if 0
 int mdb_tool_entry_reindex(
        BackendDB *be,
        ID id,
@@ -851,6 +735,7 @@ done:
 
        return rc;
 }
+#endif
 
 ID mdb_tool_entry_modify(
        BackendDB *be,
@@ -859,7 +744,7 @@ ID mdb_tool_entry_modify(
 {
        int rc;
        struct mdb_info *mdb;
-       DB_TXN *tid = NULL;
+       MDB_txn *tid;
        Operation op = {0};
        Opheader ohdr = {0};
 
@@ -878,22 +763,19 @@ ID mdb_tool_entry_modify(
 
        mdb = (struct mdb_info *) be->be_private;
 
-       if (! (slapMode & SLAP_TOOL_QUICK)) {
-               if( cursor ) {
-                       cursor->c_close( cursor );
-                       cursor = NULL;
-               }
-               rc = TXN_BEGIN( mdb->bi_dbenv, NULL, &tid, 
-                       mdb->bi_db_opflags );
-               if( rc != 0 ) {
-                       snprintf( text->bv_val, text->bv_len,
-                               "txn_begin failed: %s (%d)",
-                               db_strerror(rc), rc );
-                       Debug( LDAP_DEBUG_ANY,
-                               "=> " LDAP_XSTRING(mdb_tool_entry_modify) ": %s\n",
-                                text->bv_val, 0, 0 );
-                       return NOID;
-               }
+       if( cursor ) {
+               mdb_cursor_close( cursor );
+               cursor = NULL;
+       }
+       rc = mdb_txn_begin( mdb->mi_dbenv, 0, &tid );
+       if( rc != 0 ) {
+               snprintf( text->bv_val, text->bv_len,
+                       "txn_begin failed: %s (%d)",
+                       mdb_strerror(rc), rc );
+               Debug( LDAP_DEBUG_ANY,
+                       "=> " LDAP_XSTRING(mdb_tool_entry_modify) ": %s\n",
+                        text->bv_val, 0, 0 );
+               return NOID;
        }
 
        op.o_hdr = &ohdr;
@@ -902,11 +784,11 @@ ID mdb_tool_entry_modify(
        op.o_tmpmfuncs = &ch_mfuncs;
 
        /* id2entry index */
-       rc = mdb_id2entry_update( be, tid, e );
+       rc = mdb_id2entry_update( &op, tid, e );
        if( rc != 0 ) {
                snprintf( text->bv_val, text->bv_len,
                                "id2entry_add failed: %s (%d)",
-                               db_strerror(rc), rc );
+                               mdb_strerror(rc), rc );
                Debug( LDAP_DEBUG_ANY,
                        "=> " LDAP_XSTRING(mdb_tool_entry_modify) ": %s\n",
                        text->bv_val, 0, 0 );
@@ -915,60 +797,32 @@ ID mdb_tool_entry_modify(
 
 done:
        if( rc == 0 ) {
-               if (! (slapMode & SLAP_TOOL_QUICK)) {
-               rc = TXN_COMMIT( tid, 0 );
+               rc = mdb_txn_commit( tid );
                if( rc != 0 ) {
                        snprintf( text->bv_val, text->bv_len,
                                        "txn_commit failed: %s (%d)",
-                                       db_strerror(rc), rc );
+                                       mdb_strerror(rc), rc );
                        Debug( LDAP_DEBUG_ANY,
                                "=> " LDAP_XSTRING(mdb_tool_entry_modify) ": "
                                "%s\n", text->bv_val, 0, 0 );
                        e->e_id = NOID;
                }
-               }
 
        } else {
-               if (! (slapMode & SLAP_TOOL_QUICK)) {
-               TXN_ABORT( tid );
+               mdb_txn_abort( tid );
                snprintf( text->bv_val, text->bv_len,
                        "txn_aborted! %s (%d)",
-                       db_strerror(rc), rc );
+                       mdb_strerror(rc), rc );
                Debug( LDAP_DEBUG_ANY,
                        "=> " LDAP_XSTRING(mdb_tool_entry_modify) ": %s\n",
                        text->bv_val, 0, 0 );
-               }
                e->e_id = NOID;
        }
 
        return e->e_id;
 }
 
-#ifdef USE_TRICKLE
-static void *
-mdb_tool_trickle_task( void *ctx, void *ptr )
-{
-       DB_ENV *env = ptr;
-       int wrote;
-
-       ldap_pvt_thread_mutex_lock( &mdb_tool_trickle_mutex );
-       mdb_tool_trickle_active = 1;
-       ldap_pvt_thread_cond_signal( &mdb_tool_trickle_cond_end );
-       while ( 1 ) {
-               ldap_pvt_thread_cond_wait( &mdb_tool_trickle_cond,
-                       &mdb_tool_trickle_mutex );
-               if ( slapd_shutdown )
-                       break;
-               env->memp_trickle( env, 30, &wrote );
-       }
-       mdb_tool_trickle_active = 0;
-       ldap_pvt_thread_cond_signal( &mdb_tool_trickle_cond_end );
-       ldap_pvt_thread_mutex_unlock( &mdb_tool_trickle_mutex );
-
-       return NULL;
-}
-#endif
-
+#if 0
 static void *
 mdb_tool_index_task( void *ctx, void *ptr )
 {
@@ -997,3 +851,4 @@ mdb_tool_index_task( void *ctx, void *ptr )
 
        return NULL;
 }
+#endif