]> git.sur5r.net Git - openldap/blobdiff - servers/slapd/back-bdb/modrdn.c
Delete extranous assert()
[openldap] / servers / slapd / back-bdb / modrdn.c
index 36c1bed49c387899210f3c61d5b9505065d85f73..cb1e1517ebb81f3f5bc9377d26152d5af4a8dd69 100644 (file)
@@ -1,7 +1,7 @@
 /* modrdn.c - bdb backend modrdn routine */
 /* $OpenLDAP$ */
 /*
- * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
+ * Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
  * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
  */
 
@@ -18,51 +18,80 @@ bdb_modrdn(
        Backend *be,
        Connection      *conn,
        Operation       *op,
-       const char      *dn,
-       const char      *ndn,
-       const char      *newrdn,
+       struct berval   *dn,
+       struct berval   *ndn,
+       struct berval   *newrdn,
+       struct berval   *nnewrdn,
        int             deleteoldrdn,
-       const char      *newSuperior
-)
+       struct berval   *newSuperior,
+       struct berval   *nnewSuperior )
 {
        struct bdb_info *bdb = (struct bdb_info *) be->be_private;
        AttributeDescription *children = slap_schema.si_ad_children;
-       char            *p_dn = NULL, *p_ndn = NULL;
-       char            *new_dn = NULL, *new_ndn = NULL;
-       Entry           *e, *p = NULL;
+       struct berval   p_dn, p_ndn;
+       struct berval   new_dn = {0, NULL}, new_ndn = {0, NULL};
+       int             isroot = -1;
+       Entry           *e = NULL;
+       Entry           *p = NULL;
        Entry           *matched;
        int                     rc;
-       const char *text = NULL;
-       DB_TXN *        ltid;
+       const char *text;
+       char textbuf[SLAP_TEXT_BUFLEN];
+       size_t textlen = sizeof textbuf;
+       DB_TXN *        ltid = NULL;
        struct bdb_op_info opinfo;
 
        ID                      id;
-       char            *new_rdn_val = NULL;    /* Val of new rdn */
-       char            *new_rdn_type = NULL;   /* Type of new rdn */
-       char            *old_rdn = NULL;                /* Old rdn's attr type & val */
-       char            *old_rdn_type = NULL;   /* Type of old rdn attr. */
-       char            *old_rdn_val = NULL;    /* Old rdn attribute value */
+       int             a_cnt, d_cnt;
+       LDAPRDN         *new_rdn = NULL;
+       LDAPRDN         *old_rdn = NULL;
 
-       Entry           *np = NULL;                             /* newSuperior Entry */
-       char            *np_dn = NULL;                  /* newSuperior dn */
-       char            *np_ndn = NULL;                 /* newSuperior ndn */
-       char            *new_parent_dn = NULL;  /* np_dn, p_dn, or NULL */
+       Entry           *np = NULL;                     /* newSuperior Entry */
+       struct berval   *np_dn = NULL;                  /* newSuperior dn */
+       struct berval   *np_ndn = NULL;                 /* newSuperior ndn */
+       struct berval   *new_parent_dn = NULL;  /* np_dn, p_dn, or NULL */
 
        /* Used to interface with bdb_modify_internal() */
-       struct berval   add_bv;                         /* Stores new rdn att */
-       struct berval   *add_bvals[2];          /* Stores new rdn att */
-       struct berval   del_bv;                         /* Stores old rdn att */
-       struct berval   *del_bvals[2];          /* Stores old rdn att */
-       Modifications   mod[2];                         /* Used to delete old rdn */
+       Modifications   *mod = NULL;            /* Used to delete old rdn */
 
        int             manageDSAit = get_manageDSAit( op );
 
+#ifdef NEW_LOGGING
+       LDAP_LOG (( "modrdn", LDAP_LEVEL_ENTRY, "==>bdb_modrdn(%s,%s,%s)\n",
+               dn->bv_val,newrdn->bv_val,
+               newSuperior ? newSuperior->bv_val : "NULL" ));
+#else
        Debug( LDAP_DEBUG_TRACE, "==>bdb_modrdn(%s,%s,%s)\n",
-               dn, newrdn, (newSuperior ? newSuperior : "NULL") );
+               dn->bv_val, newrdn->bv_val,
+               newSuperior ? newSuperior->bv_val : "NULL" );
+#endif
+
+#if 0
+       if( newSuperior != NULL ) {
+               rc = LDAP_UNWILLING_TO_PERFORM;
+               text = "newSuperior not implemented (yet)";
+               goto return_results;
+       }
+#endif
 
-       if (0) {
-               /* transaction retry */
-retry: rc = txn_abort( ltid );
+       if( 0 ) {
+retry: /* transaction retry */
+               if (e != NULL) {
+                       bdb_cache_delete_entry(&bdb->bi_cache, e);
+                       bdb_cache_return_entry_w(&bdb->bi_cache, e);
+               }
+               if (p != NULL) {
+                       bdb_cache_return_entry_r(&bdb->bi_cache, p);
+               }
+               if (np != NULL) {
+                       bdb_cache_return_entry_r(&bdb->bi_cache, np);
+               }
+#ifdef NEW_LOGGING
+               LDAP_LOG (( "modrdn", LDAP_LEVEL_DETAIL1, "==>bdb_modrdn: retrying...\n"));
+#else
+               Debug( LDAP_DEBUG_TRACE, "==>bdb_modrdn: retrying...\n", 0, 0, 0 );
+#endif
+               rc = TXN_ABORT( ltid );
                ltid = NULL;
                op->o_private = NULL;
                if( rc != 0 ) {
@@ -70,14 +99,21 @@ retry:      rc = txn_abort( ltid );
                        text = "internal error";
                        goto return_results;
                }
+               ldap_pvt_thread_yield();
        }
 
        /* begin transaction */
-       rc = txn_begin( bdb->bi_dbenv, NULL, &ltid, 0 );
+       rc = TXN_BEGIN( bdb->bi_dbenv, NULL, &ltid, 
+               bdb->bi_db_opflags );
+       text = NULL;
        if( rc != 0 ) {
+#ifdef NEW_LOGGING
+               LDAP_LOG (( "modrdn", LDAP_LEVEL_ERR, "==>bdb_modrdn: txn_begin failed: %s (%d)\n", db_strerror(rc), rc ));
+#else
                Debug( LDAP_DEBUG_TRACE,
                        "bdb_delete: txn_begin failed: %s (%d)\n",
                        db_strerror(rc), rc, 0 );
+#endif
                rc = LDAP_OTHER;
                text = "internal error";
                goto return_results;
@@ -89,7 +125,7 @@ retry:       rc = txn_abort( ltid );
        op->o_private = &opinfo;
 
        /* get entry */
-       rc = bdb_dn2entry( be, ltid, ndn, &e, &matched, 0 );
+       rc = bdb_dn2entry_w( be, ltid, ndn, &e, &matched, 0 );
 
        switch( rc ) {
        case 0:
@@ -98,6 +134,9 @@ retry:       rc = txn_abort( ltid );
        case DB_LOCK_DEADLOCK:
        case DB_LOCK_NOTGRANTED:
                goto retry;
+       case LDAP_BUSY:
+               text = "ldap server busy";
+               goto return_results;
        default:
                rc = LDAP_OTHER;
                text = "internal error";
@@ -106,25 +145,26 @@ retry:    rc = txn_abort( ltid );
 
        if ( e == NULL ) {
                char* matched_dn = NULL;
-               struct berval** refs = NULL;
+               BerVarray refs;
 
                if( matched != NULL ) {
-                       matched_dn = strdup( matched->e_dn );
+                       matched_dn = ch_strdup( matched->e_dn );
                        refs = is_entry_referral( matched )
                                ? get_entry_referrals( be, conn, op, matched )
                                : NULL;
-                       bdb_entry_return( be, matched );
+                       bdb_cache_return_entry_r( &bdb->bi_cache, matched );
+                       matched = NULL;
+
                } else {
-                       refs = default_referral;
+                       refs = referral_rewrite( default_referral,
+                               NULL, dn, LDAP_SCOPE_DEFAULT );
                }
 
                send_ldap_result( conn, op, rc = LDAP_REFERRAL,
                        matched_dn, NULL, refs, NULL );
 
-               if ( matched != NULL ) {
-                       ber_bvecfree( refs );
-                       free( matched_dn );
-               }
+               ber_bvarray_free( refs );
+               free( matched_dn );
 
                goto done;
        }
@@ -132,26 +172,34 @@ retry:    rc = txn_abort( ltid );
        if (!manageDSAit && is_entry_referral( e ) ) {
                /* parent is a referral, don't allow add */
                /* parent is an alias, don't allow add */
-               struct berval **refs = get_entry_referrals( be,
+               BerVarray refs = get_entry_referrals( be,
                        conn, op, e );
 
-               Debug( LDAP_DEBUG_TRACE, "bdb_modrdn: entry is referral\n",
-                       0, 0, 0 );
+#ifdef NEW_LOGGING
+               LDAP_LOG (( "modrdn", LDAP_LEVEL_DETAIL1, "==>bdb_modrdn: entry %s is referral \n", e->e_dn ));
+#else
+               Debug( LDAP_DEBUG_TRACE, "bdb_modrdn: entry %s is referral\n",
+                       e->e_dn, 0, 0 );
+#endif
 
                send_ldap_result( conn, op, rc = LDAP_REFERRAL,
                        e->e_dn, NULL, refs, NULL );
 
-               ber_bvecfree( refs );
+               ber_bvarray_free( refs );
                goto done;
        }
 
-       p_ndn = dn_parent( be, e->e_ndn );
-       if ( p_ndn != NULL ) {
+       if ( be_issuffix( be, &e->e_nname ) ) {
+               p_ndn = slap_empty_bv;
+       } else {
+               dnParent( &e->e_nname, &p_ndn );
+       }
+       np_ndn = &p_ndn;
+       if ( p_ndn.bv_len != 0 ) {
                /* Make sure parent entry exist and we can write its 
                 * children.
                 */
-
-               rc = bdb_dn2entry( be, ltid, p_ndn, &p, NULL, 0 );
+               rc = bdb_dn2entry_r( be, ltid, &p_ndn, &p, NULL, 0 );
 
                switch( rc ) {
                case 0:
@@ -160,6 +208,9 @@ retry:      rc = txn_abort( ltid );
                case DB_LOCK_DEADLOCK:
                case DB_LOCK_NOTGRANTED:
                        goto retry;
+               case LDAP_BUSY:
+                       text = "ldap server busy";
+                       goto return_results;
                default:
                        rc = LDAP_OTHER;
                        text = "internal error";
@@ -167,366 +218,658 @@ retry:  rc = txn_abort( ltid );
                }
 
                if( p == NULL) {
+#ifdef NEW_LOGGING
+                       LDAP_LOG (( "modrdn", LDAP_LEVEL_ERR, "==>bdb_modrdn: parent does not exist\n" ));
+#else
                        Debug( LDAP_DEBUG_TRACE, "bdb_modrdn: parent does not exist\n",
                                0, 0, 0);
+#endif
                        rc = LDAP_OTHER;
                        goto return_results;
                }
 
                /* check parent for "children" acl */
                if ( ! access_allowed( be, conn, op, p,
-                       children, NULL, ACL_WRITE ) )
+                       children, NULL, ACL_WRITE, NULL ) )
                {
+#ifdef NEW_LOGGING
+                       LDAP_LOG (( "modrdn", LDAP_LEVEL_ERR, "==>bdb_modrdn: no access to parent\n" ));
+#else
                        Debug( LDAP_DEBUG_TRACE, "no access to parent\n", 0,
                                0, 0 );
+#endif
                        send_ldap_result( conn, op, LDAP_INSUFFICIENT_ACCESS,
                                NULL, NULL, NULL, NULL );
                        goto return_results;
                }
 
+#ifdef NEW_LOGGING
+               LDAP_LOG (( "modrdn", LDAP_LEVEL_DETAIL1, "==>bdb_modrdn: wr to children %s is OK\n", p_ndn.bv_val ));
+#else
                Debug( LDAP_DEBUG_TRACE,
                        "bdb_modrdn: wr to children of entry %s OK\n",
-                       p_ndn, 0, 0 );
+                       p_ndn.bv_val, 0, 0 );
+#endif
                
-               p_dn = dn_parent( be, e->e_dn );
+               if ( p_ndn.bv_val == slap_empty_bv.bv_val ) {
+                       p_dn = slap_empty_bv;
+               } else {
+                       dnParent( &e->e_name, &p_dn );
+               }
 
+#ifdef NEW_LOGGING
+               LDAP_LOG (( "modrdn", LDAP_LEVEL_DETAIL1, "==>bdb_modrdn: parent dn=%s\n", p_dn.bv_val ));
+#else
                Debug( LDAP_DEBUG_TRACE,
                        "bdb_modrdn: parent dn=%s\n",
-                       p_dn, 0, 0 );
+                       p_dn.bv_val, 0, 0 );
+#endif
 
        } else {
                /* no parent, modrdn entry directly under root */
-               if( ! be_isroot( be, op->o_ndn ) ) {
-                       Debug( LDAP_DEBUG_TRACE,
-                               "bdb_modrdn: no parent & not root\n",
-                               0, 0, 0);
-                       rc = LDAP_INSUFFICIENT_ACCESS;
-                       goto return_results;
+               isroot = be_isroot( be, &op->o_ndn );
+               if ( ! isroot ) {
+                       if ( be_issuffix( be, (struct berval *)&slap_empty_bv )
+                               || be_isupdate( be, &op->o_ndn ) ) {
+
+                               p = (Entry *)&slap_entry_root;
+
+                               /* check parent for "children" acl */
+                               rc = access_allowed( be, conn, op, p,
+                                       children, NULL, ACL_WRITE, NULL );
+
+                               p = NULL;
+
+                               if ( ! rc )
+                               {
+#ifdef NEW_LOGGING
+                                       LDAP_LOG (( "modrdn", LDAP_LEVEL_ERR, "==>bdb_modrdn: no access to parent\n" ));
+#else
+                                       Debug( LDAP_DEBUG_TRACE, 
+                                               "no access to parent\n", 
+                                               0, 0, 0 );
+#endif
+                                       send_ldap_result( conn, op, 
+                                               LDAP_INSUFFICIENT_ACCESS,
+                                               NULL, NULL, NULL, NULL );
+                                       goto return_results;
+                               }
+
+#ifdef NEW_LOGGING
+                               LDAP_LOG (( "modrdn", LDAP_LEVEL_DETAIL1, "==>bdb_modrdn: wr to children of entry \"\" OK\n", p_dn.bv_val ));
+#else
+                               Debug( LDAP_DEBUG_TRACE,
+                                       "bdb_modrdn: wr to children of entry \"\" OK\n",
+                                       0, 0, 0 );
+#endif
+               
+                               p_dn.bv_val = "";
+                               p_dn.bv_len = 0;
+
+#ifdef NEW_LOGGING
+                               LDAP_LOG (( "modrdn", LDAP_LEVEL_DETAIL1, "==>bdb_modrdn: parent dn=\"\" \n" ));
+#else
+                               Debug( LDAP_DEBUG_TRACE,
+                                       "bdb_modrdn: parent dn=\"\"\n",
+                                       0, 0, 0 );
+#endif
+
+                       } else {
+#ifdef NEW_LOGGING
+                               LDAP_LOG (( "modrdn", LDAP_LEVEL_ERR, "==>bdb_modrdn: no parent, not root &\"\" is not suffix\n" ));
+#else
+                               Debug( LDAP_DEBUG_TRACE,
+                                       "bdb_modrdn: no parent, not root "
+                                       "& \"\" is not suffix\n",
+                                       0, 0, 0);
+#endif
+                               rc = LDAP_INSUFFICIENT_ACCESS;
+                               goto return_results;
+                       }
                }
-
-               Debug( LDAP_DEBUG_TRACE,
-                       "bdb_modrdn: no parent, locked root\n",
-                       0, 0, 0 );
        }
 
-       new_parent_dn = p_dn;   /* New Parent unless newSuperior given */
+       new_parent_dn = &p_dn;  /* New Parent unless newSuperior given */
 
        if ( newSuperior != NULL ) {
+#ifdef NEW_LOGGING
+               LDAP_LOG (( "modrdn", LDAP_LEVEL_DETAIL1, "==>bdb_modrdn: new parent \"%s\" requested...\n", newSuperior->bv_val ));
+#else
                Debug( LDAP_DEBUG_TRACE, 
                        "bdb_modrdn: new parent \"%s\" requested...\n",
-                       newSuperior, 0, 0 );
-
-               np_dn = ch_strdup( newSuperior );
-               np_ndn = ch_strdup( np_dn );
-               (void) dn_normalize( np_ndn );
-
-               /* newSuperior == oldParent?, if so ==> ERROR */
-               /* newSuperior == entry being moved?, if so ==> ERROR */
-               /* Get Entry with dn=newSuperior. Does newSuperior exist? */
-
-               rc = bdb_dn2entry( be, ltid, np_ndn, &np, NULL, 0 );
-
-               switch( rc ) {
-               case 0:
-               case DB_NOTFOUND:
-                       break;
-               case DB_LOCK_DEADLOCK:
-               case DB_LOCK_NOTGRANTED:
-                       goto retry;
-               default:
-                       rc = LDAP_OTHER;
-                       text = "internal error";
-                       goto return_results;
-               }
-
-               if( np == NULL) {
+                       newSuperior->bv_val, 0, 0 );
+#endif
+
+               if ( newSuperior->bv_len ) {
+                       np_dn = newSuperior;
+                       np_ndn = nnewSuperior;
+
+                       /* newSuperior == oldParent?, if so ==> ERROR */
+                       /* newSuperior == entry being moved?, if so ==> ERROR */
+                       /* Get Entry with dn=newSuperior. Does newSuperior exist? */
+
+                       rc = bdb_dn2entry_r( be, ltid, nnewSuperior, &np, NULL, 0 );
+
+                       switch( rc ) {
+                       case 0:
+                       case DB_NOTFOUND:
+                               break;
+                       case DB_LOCK_DEADLOCK:
+                       case DB_LOCK_NOTGRANTED:
+                               goto retry;
+                       case LDAP_BUSY:
+                               text = "ldap server busy";
+                               goto return_results;
+                       default:
+                               rc = LDAP_OTHER;
+                               text = "internal error";
+                               goto return_results;
+                       }
+
+                       if( np == NULL) {
+#ifdef NEW_LOGGING
+                               LDAP_LOG (( "modrdn", LDAP_LEVEL_DETAIL1, "==>bdb_modrdn: newSup(ndn=%s) not here!\n", np_ndn->bv_val ));
+#else
+                               Debug( LDAP_DEBUG_TRACE,
+                                       "bdb_modrdn: newSup(ndn=%s) not here!\n",
+                                       np_ndn->bv_val, 0, 0);
+#endif
+                               rc = LDAP_OTHER;
+                               goto return_results;
+                       }
+
+#ifdef NEW_LOGGING
+                       LDAP_LOG (( "modrdn", LDAP_LEVEL_DETAIL1, "==>bdb_modrdn: wr to new parent OK np=%p, id=%ld\n", np, (long) np->e_id ));
+#else
                        Debug( LDAP_DEBUG_TRACE,
-                               "bdb_modrdn: newSup(ndn=%s) not here!\n",
-                               np_ndn, 0, 0);
-                       rc = LDAP_OTHER;
-                       goto return_results;
-               }
-
-               Debug( LDAP_DEBUG_TRACE,
-                       "bdb_modrdn: wr to new parent OK np=%p, id=%ld\n",
-                       np, np->e_id, 0 );
+                               "bdb_modrdn: wr to new parent OK np=%p, id=%ld\n",
+                               np, (long) np->e_id, 0 );
+#endif
+
+                       /* check newSuperior for "children" acl */
+                       if ( !access_allowed( be, conn, op, np, children, NULL, ACL_WRITE, NULL ) ) {
+#ifdef NEW_LOGGING
+                               LDAP_LOG (( "modrdn", LDAP_LEVEL_DETAIL1, "==>bdb_modrdn: no wr to newSup children\n" ));
+#else
+                               Debug( LDAP_DEBUG_TRACE,
+                                       "bdb_modrdn: no wr to newSup children\n",
+                                       0, 0, 0 );
+#endif
+                               rc = LDAP_INSUFFICIENT_ACCESS;
+                               goto return_results;
+                       }
+
+#ifdef BDB_ALIASES
+                       if ( is_entry_alias( np ) ) {
+                               /* parent is an alias, don't allow add */
+#ifdef NEW_LOGGING
+                               LDAP_LOG (( "modrdn", LDAP_LEVEL_DETAIL1, "==>bdb_modrdn: entry is alias\n" ));
+#else
+                               Debug( LDAP_DEBUG_TRACE, "bdb_modrdn: entry is alias\n",
+                                       0, 0, 0 );
+#endif
+
+                               rc = LDAP_ALIAS_PROBLEM;
+                               goto return_results;
+                       }
+#endif
+
+                       if ( is_entry_referral( np ) ) {
+                               /* parent is a referral, don't allow add */
+#ifdef NEW_LOGGING
+                               LDAP_LOG (( "modrdn", LDAP_LEVEL_DETAIL1, "==>bdb_modrdn: entry is referral\n" ));
+#else
+                               Debug( LDAP_DEBUG_TRACE, "bdb_modrdn: entry is referral\n",
+                                       0, 0, 0 );
+#endif
+
+                               rc = LDAP_OPERATIONS_ERROR;
+                               goto return_results;
+                       }
 
-               /* check newSuperior for "children" acl */
-               if ( !access_allowed( be, conn, op, np, children, NULL, ACL_WRITE ) ) {
+               } else {
+                       if ( isroot == -1 ) {
+                               isroot = be_isroot( be, &op->o_ndn );
+                       }
+                       
+                       np_dn = NULL;
+
+                       /* no parent, modrdn entry directly under root */
+                       if ( ! isroot ) {
+                               if ( be_issuffix( be, (struct berval *)&slap_empty_bv )
+                                       || be_isupdate( be, &op->o_ndn ) ) {
+                                       np = (Entry *)&slap_entry_root;
+
+                                       /* check parent for "children" acl */
+                                       rc = access_allowed( be, conn, op, np,
+                                               children, NULL, ACL_WRITE, NULL );
+
+                                       np = NULL;
+
+                                       if ( ! rc )
+                                       {
+#ifdef NEW_LOGGING
+                                               LDAP_LOG (( "modrdn", LDAP_LEVEL_ERR, "==>bdb_modrdn: no access to superior\n" ));
+#else
+                                               Debug( LDAP_DEBUG_TRACE, 
+                                                       "no access to new superior\n", 
+                                                       0, 0, 0 );
+#endif
+                                               send_ldap_result( conn, op, 
+                                                       LDAP_INSUFFICIENT_ACCESS,
+                                                       NULL, NULL, NULL, NULL );
+                                               goto return_results;
+                                       }
+
+#ifdef NEW_LOGGING
+                                       LDAP_LOG (( "modrdn", LDAP_LEVEL_DETAIL1, "bdb_modrdn: wr to children entry \"\" OK\n" ));
+#else
+                                       Debug( LDAP_DEBUG_TRACE,
+                                               "bdb_modrdn: wr to children of entry \"\" OK\n",
+                                               0, 0, 0 );
+#endif
+               
+                               } else {
+#ifdef NEW_LOGGING
+                                       LDAP_LOG (( "modrdn", LDAP_LEVEL_ERR, "bdb_modrdn: new superior=\"\", not root & \"\" is not suffix\n" ));
+#else
+                                       Debug( LDAP_DEBUG_TRACE,
+                                               "bdb_modrdn: new superior=\"\", not root "
+                                               "& \"\" is not suffix\n",
+                                               0, 0, 0);
+#endif
+                                       rc = LDAP_INSUFFICIENT_ACCESS;
+                                       goto return_results;
+                               }
+                       }
+
+#ifdef NEW_LOGGING
+                       LDAP_LOG (( "modrdn", LDAP_LEVEL_DETAIL1, "bdb_modrdn: new superior=\"\"\n" ));
+#else
                        Debug( LDAP_DEBUG_TRACE,
-                               "bdb_modrdn: no wr to newSup children\n",
+                               "bdb_modrdn: new superior=\"\"\n",
                                0, 0, 0 );
-                       rc = LDAP_INSUFFICIENT_ACCESS;
-                       goto return_results;
-               }
-
-               if ( is_entry_alias( np ) ) {
-                       /* entry is an alias, don't allow bind */
-                       Debug( LDAP_DEBUG_TRACE, "bdb_modrdn: entry is alias\n",
-                               0, 0, 0 );
-
-                       rc = LDAP_ALIAS_PROBLEM;
-                       goto return_results;
-               }
-
-               if ( is_entry_referral( np ) ) {
-                       /* parent is a referral, don't allow add */
-                       /* parent is an alias, don't allow add */
-                       Debug( LDAP_DEBUG_TRACE, "bdb_modrdn: entry is referral\n",
-                               0, 0, 0 );
-
-                       rc = LDAP_OPERATIONS_ERROR;
-                       goto return_results;
+#endif
                }
 
+#ifdef NEW_LOGGING
+               LDAP_LOG (( "modrdn", LDAP_LEVEL_DETAIL1, "bdb_modrdn: wr to new parent's children OK\n" ));
+#else
                Debug( LDAP_DEBUG_TRACE,
                        "bdb_modrdn: wr to new parent's children OK\n",
                        0, 0, 0 );
+#endif
 
                new_parent_dn = np_dn;
        }
        
        /* Build target dn and make sure target entry doesn't exist already. */
-       build_new_dn( &new_dn, e->e_dn, new_parent_dn, newrdn ); 
+       build_new_dn( &new_dn, new_parent_dn, newrdn ); 
 
-       new_ndn = ch_strdup(new_dn);
-       (void) dn_normalize( new_ndn );
+       dnNormalize2( NULL, &new_dn, &new_ndn );
 
+#ifdef NEW_LOGGING
+       LDAP_LOG (( "modrdn", LDAP_LEVEL_RESULTS, "bdb_modrdn: new ndn=%s\n", new_ndn.bv_val ));
+#else
        Debug( LDAP_DEBUG_TRACE, "bdb_modrdn: new ndn=%s\n",
-               new_ndn, 0, 0 );
-
-       rc = bdb_dn2id ( be, ltid, new_ndn, &id );
-       if( rc != 0 ) {
-               switch( rc ) {
-               case DB_LOCK_DEADLOCK:
-               case DB_LOCK_NOTGRANTED:
-                       goto retry;
-               default:
-                       rc = LDAP_OTHER;
-                       text = "internal error";
-               }
+               new_ndn.bv_val, 0, 0 );
+#endif
 
+       rc = bdb_dn2id ( be, ltid, &new_ndn, &id );
+       switch( rc ) {
+       case DB_LOCK_DEADLOCK:
+       case DB_LOCK_NOTGRANTED:
+               goto retry;
+       case DB_NOTFOUND:
+               break;
+       case 0:
+               rc = LDAP_ALREADY_EXISTS;
+               goto return_results;
+       default:
+               rc = LDAP_OTHER;
+               text = "internal error";
                goto return_results;
        }
 
+#ifdef NEW_LOGGING
+       LDAP_LOG (( "modrdn", LDAP_LEVEL_ERR, "bdb_modrdn: new ndn=%s does not exist\n", new_ndn.bv_val ));
+#else
        Debug( LDAP_DEBUG_TRACE,
                "bdb_modrdn: new ndn=%s does not exist\n",
-               new_ndn, 0, 0 );
+               new_ndn.bv_val, 0, 0 );
+#endif
 
        /* Get attribute type and attribute value of our new rdn, we will
         * need to add that to our new entry
         */
-
-       new_rdn_type = rdn_attr_type( newrdn );
-       if ( new_rdn_type == NULL ) {
-               Debug( LDAP_DEBUG_TRACE,
-                       "bdb_modrdn: can't figure out type of newrdn\n",
-                       0, 0, 0 );
-               rc = LDAP_OPERATIONS_ERROR;
-               text = "unknown type used in RDN";
-               goto return_results;            
-       }
-
-       new_rdn_val = rdn_attr_value( newrdn );
-       if ( new_rdn_val == NULL ) {
+       if ( ldap_bv2rdn( newrdn, &new_rdn, (char **)&text,
+               LDAP_DN_FORMAT_LDAP ) )
+       {
+#ifdef NEW_LOGGING
+               LDAP_LOG (( "modrdn", LDAP_LEVEL_ERR, "bdb_modrdn: can't figure out type(s)/values(s) of newrdn\n" ));
+#else
                Debug( LDAP_DEBUG_TRACE,
-                       "bdb_modrdn: could not figure out val of newrdn\n",
-                       0, 0, 0 );
+                       "bdb_modrdn: can't figure out type(s)/values(s) "
+                       "of newrdn\n", 0, 0, 0 );
+#endif
                rc = LDAP_OPERATIONS_ERROR;
-               text = "could not parse RDN value";
+               text = "unknown type(s) used in RDN";
                goto return_results;            
        }
 
+#ifdef NEW_LOGGING
+       LDAP_LOG (( "modrdn", LDAP_LEVEL_RESULTS, "bdb_modrdn: new_rdn_type=\"%s\", new_rdn_val=\"%s\"\n", new_rdn[0][0]->la_attr.bv_val, new_rdn[0][0]->la_value.bv_val ));
+#else
        Debug( LDAP_DEBUG_TRACE,
-               "bdb_modrdn: new_rdn_val=\"%s\", new_rdn_type=\"%s\"\n",
-               new_rdn_val, new_rdn_type, 0 );
-
-       /* Retrieve the old rdn from the entry's dn */
-
-       if ( (old_rdn = dn_rdn( be, dn )) == NULL ) {
+               "bdb_modrdn: new_rdn_type=\"%s\", new_rdn_val=\"%s\"\n",
+               new_rdn[0][0]->la_attr.bv_val, new_rdn[0][0]->la_value.bv_val, 0 );
+#endif
+
+       if ( ldap_bv2rdn( dn, &old_rdn, (char **)&text,
+               LDAP_DN_FORMAT_LDAP ) )
+       {
+#ifdef NEW_LOGGING
+               LDAP_LOG (( "modrdn", LDAP_LEVEL_ERR, "bdb_modrdn: can't figure out type(s)/values(s) of old_rdn\n" ));
+#else
                Debug( LDAP_DEBUG_TRACE,
-                       "bdb_modrdn: can't figure out old_rdn from dn\n",
-                       0, 0, 0 );
-               rc = LDAP_OTHER;
-               text = "could not parse old DN";
-               goto return_results;            
-       }
-
-       if ( (old_rdn_type = rdn_attr_type( old_rdn )) == NULL ) {
-               Debug( LDAP_DEBUG_TRACE,
-                       "bdb_back_modrdn: can't figure out the old_rdn type\n",
-                       0, 0, 0 );
+                       "bdb_back_modrdn: can't figure out the old_rdn "
+                       "type(s)/value(s)\n", 0, 0, 0 );
+#endif
                rc = LDAP_OTHER;
                text = "cannot parse RDN from old DN";
                goto return_results;            
        }
-       
-       if ( strcasecmp( old_rdn_type, new_rdn_type ) != 0 ) {
+
+#if 0
+       if ( newSuperior == NULL
+               && charray_strcasecmp( ( const char ** )old_rdn_types, 
+                               ( const char ** )new_rdn_types ) != 0 ) {
                /* Not a big deal but we may say something */
+#ifdef NEW_LOGGING
+               LDAP_LOG (( "modrdn", LDAP_LEVEL_ERR, "bdb_modrdn: old_rdn_type(s)=%s, new_rdn_type(s)=%s do not match\n", old_rdn_types[ 0 ], new_rdn_types[ 0 ] ));
+#else
                Debug( LDAP_DEBUG_TRACE,
-                       "bdb_modrdn: old_rdn_type=%s, new_rdn_type=%s!\n",
-                       old_rdn_type, new_rdn_type, 0 );
+                       "bdb_modrdn: old_rdn_type(s)=%s, new_rdn_type(s)=%s "
+                       "do not match\n", 
+                       old_rdn_types[ 0 ], new_rdn_types[ 0 ], 0 );
+#endif
        }               
+#endif
 
-       /* Add new attribute value to the entry */
-       add_bvals[0] = &add_bv;         /* Array of bervals */
-       add_bvals[1] = NULL;
-
-       add_bv.bv_val = new_rdn_val;
-       add_bv.bv_len = strlen(new_rdn_val);
-               
-       mod[0].sml_desc = NULL;
-       rc = slap_str2ad( new_rdn_type, &mod[0].sml_desc, &text );
-
-       if( rc != LDAP_SUCCESS ) {
-               Debug( LDAP_DEBUG_TRACE,
-                       "bdb_modrdn: %s: %s (new)\n",
-                       text, new_rdn_type, 0 );
-               goto return_results;            
-       }
-       mod[0].sml_bvalues = add_bvals;
-       mod[0].sml_op = SLAP_MOD_SOFTADD;
-       mod[0].sml_next = NULL;
+       /* Add new attribute values to the entry */
+       for ( a_cnt = 0; new_rdn[0][ a_cnt ]; a_cnt++ ) {
+               int                     rc;
+               AttributeDescription    *desc = NULL;
+               Modifications           *mod_tmp;
 
-       /* Remove old rdn value if required */
+               rc = slap_bv2ad( &new_rdn[0][ a_cnt ]->la_attr, &desc, &text );
 
-       if (deleteoldrdn) {
-               /* Get value of old rdn */
-               old_rdn_val = rdn_attr_value( old_rdn );
-               if ( old_rdn_val == NULL) {
+               if ( rc != LDAP_SUCCESS ) {
+#ifdef NEW_LOGGING
+                       LDAP_LOG (( "modrdn", LDAP_LEVEL_ERR, "bdb_modrdn: %s: %s (new)\n", text, new_rdn[0][a_cnt]->la_attr.bv_val ));
+#else
                        Debug( LDAP_DEBUG_TRACE,
-                               "bdb_modrdn: can't figure out old_rdn_val from old_rdn\n",
-                               0, 0, 0 );
-                       rc = LDAP_OTHER;
-                       text = "could not parse value from old RDN";
+                               "bdb_modrdn: %s: %s (new)\n",
+                               text, new_rdn[0][ a_cnt ]->la_attr.bv_val, 0 );
+#endif
                        goto return_results;            
                }
 
-               del_bvals[0] = &del_bv;         /* Array of bervals */
-               del_bvals[1] = NULL;
-
-               /* Remove old value of rdn as an attribute. */
-               del_bv.bv_val = old_rdn_val;
-               del_bv.bv_len = strlen(old_rdn_val);
+               /* ACL check of newly added attrs */
+               if ( !access_allowed( be, conn, op, e, desc,
+                       &new_rdn[0][ a_cnt ]->la_value, ACL_WRITE, NULL ) ) {
+#ifdef NEW_LOGGING
+                       LDAP_LOG (( "modrdn", LDAP_LEVEL_ERR, "bdb_modrdn: access to attr \"%s\" (new) not allowed\n", new_rdn[0][a_cnt]->la_attr.bv_val ));
+#else
+                       Debug( LDAP_DEBUG_TRACE,
+                               "bdb_modrdn: access to attr \"%s\" "
+                               "(new) not allowed\n", 
+                               new_rdn[0][ a_cnt ]->la_attr.bv_val, 0, 0 );
+#endif
+                       rc = LDAP_INSUFFICIENT_ACCESS;
+                       goto return_results;
+               }
 
-               mod[1].sml_desc = NULL;
-               rc = slap_str2ad( old_rdn_type, &mod[1].sml_desc, &text );
+               /* Apply modification */
+               mod_tmp = ( Modifications * )ch_malloc( sizeof( Modifications )
+                       + 2 * sizeof( struct berval ) );
+               mod_tmp->sml_desc = desc;
+               mod_tmp->sml_bvalues = ( BerVarray )( mod_tmp + 1 );
+               mod_tmp->sml_bvalues[ 0 ] = new_rdn[0][ a_cnt ]->la_value;
+               mod_tmp->sml_bvalues[ 1 ].bv_val = NULL;
+               mod_tmp->sml_op = SLAP_MOD_SOFTADD;
+               mod_tmp->sml_next = mod;
+               mod = mod_tmp;
+       }
 
-               if( rc != LDAP_SUCCESS ) {
+       /* Remove old rdn value if required */
+       if ( deleteoldrdn ) {
+               /* Get value of old rdn */
+               if ( old_rdn == NULL) {
+#ifdef NEW_LOGGING
+                       LDAP_LOG (( "modrdn", LDAP_LEVEL_ERR, "bdb_modrdn: can't figure out old RDN values(s) from old RDN\n" ));
+#else
                        Debug( LDAP_DEBUG_TRACE,
-                               "bdb_modrdn: %s: %s (old)\n",
-                               text, old_rdn_type, 0 );
+                               "bdb_modrdn: can't figure out old RDN value(s) "
+                               "from old RDN\n", 0, 0, 0 );
+#endif
+                       rc = LDAP_OTHER;
+                       text = "could not parse value(s) from old RDN";
                        goto return_results;            
                }
 
-               mod[0].sml_next = &mod[1];
-               mod[1].sml_bvalues = del_bvals;
-               mod[1].sml_op = LDAP_MOD_DELETE;
-               mod[1].sml_next = NULL;
+               for ( d_cnt = 0; old_rdn[0][ d_cnt ]; d_cnt++ ) {
+                       int                     rc;
+                       AttributeDescription    *desc = NULL;
+                       Modifications           *mod_tmp;
+
+                       rc = slap_bv2ad( &old_rdn[0][ d_cnt ]->la_attr,
+                                       &desc, &text );
+
+                       if ( rc != LDAP_SUCCESS ) {
+#ifdef NEW_LOGGING
+                               LDAP_LOG (( "modrdn", LDAP_LEVEL_ERR, "bdb_modrdn: %s: %s (old)\n", text, old_rdn[0][d_cnt]->la_attr.bv_val ));
+#else
+                               Debug( LDAP_DEBUG_TRACE,
+                                       "bdb_modrdn: %s: %s (old)\n",
+                                       text, old_rdn[0][ d_cnt ]->la_attr.bv_val, 0 );
+#endif
+                               goto return_results;            
+                       }
+
+                       /* ACL check of newly added attrs */
+                       if ( !access_allowed( be, conn, op, e, desc,
+                               &old_rdn[0][d_cnt]->la_value, ACL_WRITE, NULL ) ) {
+#ifdef NEW_LOGGING
+                               LDAP_LOG (( "modrdn", LDAP_LEVEL_ERR, "bdb_modrdn: access to attr \"%s\" (old) not allowed\n", old_rdn[0][d_cnt]->la_attr.bv_val ));
+#else
+                               Debug( LDAP_DEBUG_TRACE,
+                                       "bdb_modrdn: access to attr \"%s\" "
+                                       "(old) not allowed\n", 
+                                       old_rdn[0][ d_cnt ]->la_attr.bv_val, 0, 0 );
+#endif
+                               rc = LDAP_INSUFFICIENT_ACCESS;
+                               goto return_results;
+                       }
+
+                       /* Apply modification */
+                       mod_tmp = ( Modifications * )ch_malloc( sizeof( Modifications )
+                               + 2 * sizeof ( struct berval ) );
+                       mod_tmp->sml_desc = desc;
+                       mod_tmp->sml_bvalues = ( BerVarray )(mod_tmp+1);
+                       mod_tmp->sml_bvalues[ 0 ] = old_rdn[0][ d_cnt ]->la_value;
+                       mod_tmp->sml_bvalues[ 1 ].bv_val = NULL;
+                       mod_tmp->sml_op = LDAP_MOD_DELETE;
+                       mod_tmp->sml_next = mod;
+                       mod = mod_tmp;
+               }
        }
        
        /* delete old one */
-       rc = bdb_dn2id_delete( be, ltid, e->e_ndn, e->e_id );
+       rc = bdb_dn2id_delete( be, ltid, p_ndn.bv_val, e );
        if ( rc != 0 ) {
+               switch( rc ) {
+               case DB_LOCK_DEADLOCK:
+               case DB_LOCK_NOTGRANTED:
+                       goto retry;
+               }
                rc = LDAP_OTHER;
                text = "DN index delete fail";
                goto return_results;
        }
 
-       free( e->e_dn );
-       free( e->e_ndn );
-       e->e_dn = new_dn;
-       e->e_ndn = new_ndn;
-       new_dn = NULL;
-       new_ndn = NULL;
+       (void) bdb_cache_delete_entry(&bdb->bi_cache, e);
+
+       /* Binary format uses a single contiguous block, cannot
+        * free individual fields. Leave new_dn/new_ndn set so
+        * they can be individually freed later.
+        */
+       e->e_name = new_dn;
+       e->e_nname = new_ndn;
+
+       new_dn.bv_val = NULL;
+       new_ndn.bv_val = NULL;
 
        /* add new one */
-       rc = bdb_dn2id_add( be, ltid, e->e_ndn, e->e_id );
+       rc = bdb_dn2id_add( be, ltid, np_ndn, e );
        if ( rc != 0 ) {
+               switch( rc ) {
+               case DB_LOCK_DEADLOCK:
+               case DB_LOCK_NOTGRANTED:
+                       goto retry;
+               }
                rc = LDAP_OTHER;
                text = "DN index add failed";
                goto return_results;
        }
 
        /* modify entry */
-       rc = bdb_modify_internal( be, conn, op, ltid, &mod[0], e, &text );
+       rc = bdb_modify_internal( be, conn, op, ltid, &mod[0], e,
+               &text, textbuf, textlen );
 
        if( rc != LDAP_SUCCESS ) {
+               switch( rc ) {
+               case DB_LOCK_DEADLOCK:
+               case DB_LOCK_NOTGRANTED:
+                       goto retry;
+               }
                goto return_results;
        }
        
-       /* NOTE: after this you must not free new_dn or new_ndn!
-        * They are used by cache.
-        */
-
        /* id2entry index */
-       rc = bdb_id2entry_add( be, ltid, e );
+       rc = bdb_id2entry_update( be, ltid, e );
        if ( rc != 0 ) {
+               switch( rc ) {
+               case DB_LOCK_DEADLOCK:
+               case DB_LOCK_NOTGRANTED:
+                       goto retry;
+               }
                rc = LDAP_OTHER;
                text = "entry update failed";
                goto return_results;
        }
 
-       rc = LDAP_SUCCESS;
+       if( op->o_noop ) {
+               if(( rc=TXN_ABORT( ltid )) != 0 ) {
+                       text = "txn_abort (no-op) failed";
+               } else {
+                       rc = LDAP_SUCCESS;
+               }
+
+       } else {
+               char gid[DB_XIDDATASIZE];
+
+               snprintf( gid, sizeof( gid ), "%s-%08lx-%08lx",
+                       bdb_uuid.bv_val, (long) op->o_connid, (long) op->o_opid );
 
-       rc = txn_commit( ltid, 0 );
+               if(( rc=TXN_PREPARE( ltid, gid )) != 0 ) {
+                       text = "txn_prepare failed";
+               } else {
+                       if( bdb_cache_update_entry(&bdb->bi_cache, e) == -1 ) {
+                               if(( rc=TXN_ABORT( ltid )) != 0 ) {
+                                       text ="cache update & txn_abort failed";
+                               } else {
+                                       rc = LDAP_OTHER;
+                                       text = "cache update failed";
+                               }
+
+                       } else {
+                               if(( rc=TXN_COMMIT( ltid, 0 )) != 0 ) {
+                                       text = "txn_commit failed";
+                               } else {
+                                       rc = LDAP_SUCCESS;
+                               }
+                       }
+               }
+       }
        ltid = NULL;
        op->o_private = NULL;
+       if( rc == LDAP_SUCCESS ) {
+#ifdef NEW_LOGGING
+               LDAP_LOG (( "modrdn", LDAP_LEVEL_RESULTS, "bdb_modrdn: rdn modified%s id=%08lx dn=\"%s\"\n", op->o_noop ? " (no-op)" : "", e->e_id, e->e_dn ));
+#else
+               Debug(LDAP_DEBUG_TRACE,
+                       "bdb_modrdn: rdn modified%s id=%08lx dn=\"%s\"\n",
+                       op->o_noop ? " (no-op)" : "", e->e_id, e->e_dn );
+#endif
+               text = NULL;
+               bdb_cache_entry_commit( e );
 
-       if( rc != 0 ) {
-               Debug( LDAP_DEBUG_TRACE,
-                       "bdb_modrdn: txn_commit failed: %s (%d)\n",
-                       db_strerror(rc), rc, 0 );
-               rc = LDAP_OTHER;
-               text = "commit failed";
        } else {
-               Debug( LDAP_DEBUG_TRACE,
-                       "bdb_modrdn: added id=%08x dn=\"%s\"\n",
-                       e->e_id, e->e_dn, 0 );
-               rc = LDAP_SUCCESS;
-               text = NULL;
+#ifdef NEW_LOGGING
+               LDAP_LOG (( "modrdn", LDAP_LEVEL_RESULTS, "bdb_modrdn: %s : %s (%d)\n", text, db_strerror(rc), rc ));
+#else
+               Debug( LDAP_DEBUG_TRACE, "bdb_add: %s : %s (%d)\n",
+                       text, db_strerror(rc), rc );
+#endif
+               rc = LDAP_OTHER;
        }
 
 return_results:
        send_ldap_result( conn, op, rc,
                NULL, text, NULL, NULL );
 
-done:
-       if( new_dn != NULL ) free( new_dn );
-       if( new_ndn != NULL ) free( new_ndn );
+       if( rc == LDAP_SUCCESS && bdb->bi_txn_cp ) {
+               ldap_pvt_thread_yield();
+               TXN_CHECKPOINT( bdb->bi_dbenv,
+                       bdb->bi_txn_cp_kbyte, bdb->bi_txn_cp_min, 0 );
+       }
 
-       if( p_dn != NULL ) free( p_dn );
-       if( p_ndn != NULL ) free( p_ndn );
+done:
+       if( new_dn.bv_val != NULL ) free( new_dn.bv_val );
+       if( new_ndn.bv_val != NULL ) free( new_ndn.bv_val );
 
        /* LDAP v2 supporting correct attribute handling. */
-       if( new_rdn_type != NULL ) free(new_rdn_type);
-       if( new_rdn_val != NULL ) free(new_rdn_val);
-       if( old_rdn != NULL ) free(old_rdn);
-       if( old_rdn_type != NULL ) free(old_rdn_type);
-       if( old_rdn_val != NULL ) free(old_rdn_val);
-
+       if( new_rdn != NULL ) ldap_rdnfree( new_rdn );
+       if( old_rdn != NULL ) ldap_rdnfree( old_rdn );
+       if( mod != NULL ) {
+               Modifications *tmp;
+               for (; mod; mod=tmp ) {
+                       tmp = mod->sml_next;
+                       free( mod );
+               }
+       }
 
        /* LDAP v3 Support */
-       if ( np_dn != NULL ) free( np_dn );
-       if ( np_ndn != NULL ) free( np_ndn );
-
        if( np != NULL ) {
-               /* free new parent and writer lock */
-               bdb_entry_return( be, np );
+               /* free new parent and reader lock */
+               bdb_cache_return_entry_r(&bdb->bi_cache, np);
        }
 
        if( p != NULL ) {
-               /* free parent and writer lock */
-               bdb_entry_return( be, p );
+               /* free parent and reader lock */
+               bdb_cache_return_entry_r(&bdb->bi_cache, p);
        }
 
        /* free entry */
        if( e != NULL ) {
-               bdb_entry_return( be, e );
+               bdb_cache_return_entry_w( &bdb->bi_cache, e );
        }
 
        if( ltid != NULL ) {
-               txn_abort( ltid );
+               TXN_ABORT( ltid );
                op->o_private = NULL;
        }