]> git.sur5r.net Git - openldap/blobdiff - servers/slapd/back-ldbm/modrdn.c
error message from be_entry_put tool backend function
[openldap] / servers / slapd / back-ldbm / modrdn.c
index 4523ea511179eae5a7d1116e72ba7f86da68e565..b752cd0107d5a5e553b2f5b7575aee77b3c53742 100644 (file)
@@ -1,6 +1,7 @@
 /* modrdn.c - ldbm backend modrdn routine */
+/* $OpenLDAP$ */
 /*
- * Copyright 1998-1999 The OpenLDAP Foundation, All Rights Reserved.
+ * Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
  * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
  */
 
@@ -36,46 +37,61 @@ ldbm_back_modrdn(
     Backend    *be,
     Connection *conn,
     Operation  *op,
-    char       *dn,
-    char       *newrdn,
+    struct berval      *dn,
+    struct berval      *ndn,
+    struct berval      *newrdn,
+    struct berval      *nnewrdn,
     int                deleteoldrdn,
-    char       *newSuperior
+    struct berval      *newSuperior,
+    struct berval      *nnewSuperior
 )
 {
+       AttributeDescription *children = slap_schema.si_ad_children;
        struct ldbminfo *li = (struct ldbminfo *) be->be_private;
-       char            *p_dn = NULL, *p_ndn = NULL;
-       char            *new_dn = NULL, *new_ndn = NULL;
+       struct berval   p_dn, p_ndn;
+       struct berval   new_dn = { 0, NULL}, new_ndn = { 0, NULL };
        Entry           *e, *p = NULL;
-       Entry           *matched = NULL;
-       int                     rootlock = 0;
-       int                     rc = -1;
+       Entry           *matched;
+       int             isroot = -1;
+       int             rootlock = 0;
+#define CAN_ROLLBACK   -1
+#define MUST_DESTROY   1
+       int             rc = CAN_ROLLBACK;
+       int             rc_id = 0;
+       ID              id = NOID;
+       const char *text = NULL;
+       char textbuf[SLAP_TEXT_BUFLEN];
+       size_t textlen = sizeof textbuf;
        /* Added to support LDAP v2 correctly (deleteoldrdn thing) */
-       char            *new_rdn_val = NULL;    /* Val of new rdn */
-       char            *new_rdn_type = NULL;   /* Type of new rdn */
-       char            *old_rdn;               /* 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 */
+       LDAPRDN         *new_rdn;
+       LDAPRDN         *old_rdn;
+       int             a_cnt, d_cnt;
        /* Added to support newSuperior */ 
        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 */
+       struct berval   *np_ndn = NULL; /* newSuperior ndn */
+       struct berval   *new_parent_dn = NULL;  /* np_dn, p_dn, or NULL */
        /* Used to interface with ldbm_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 */
-       LDAPModList     mod[2];                 /* Used to delete old rdn */
+       Modifications   *mod = NULL;            /* Used to delete old/add new rdn */
        int             manageDSAit = get_manageDSAit( op );
 
-       Debug( LDAP_DEBUG_TRACE, "==>ldbm_back_modrdn(newSuperior=%s)\n",
-              (newSuperior ? newSuperior : "NULL"),
-              0, 0 );
+#ifdef NEW_LOGGING
+       LDAP_LOG(( "backend", LDAP_LEVEL_ENTRY,
+               "ldbm_back_modrdn: dn: %s newSuperior=%s\n", 
+               dn->bv_len ? dn->bv_val : "NULL",
+               ( newSuperior && newSuperior->bv_len )
+                       ? newSuperior->bv_val : "NULL" ));
+#else
+       Debug( LDAP_DEBUG_TRACE,
+               "==>ldbm_back_modrdn: dn: %s newSuperior=%s\n", 
+               dn->bv_len ? dn->bv_val : "NULL",
+               ( newSuperior && newSuperior->bv_len )
+                       ? newSuperior->bv_val : "NULL", 0 );
+#endif
 
        /* get entry with writer lock */
-       if ( (e = dn2entry_w( be, dn, &matched )) == NULL ) {
+       if ( (e = dn2entry_w( be, ndn, &matched )) == NULL ) {
                char* matched_dn = NULL;
-               struct berval** refs = NULL;
+               BVarray refs;
 
                if( matched != NULL ) {
                        matched_dn = strdup( matched->e_dn );
@@ -84,192 +100,372 @@ ldbm_back_modrdn(
                                : NULL;
                        cache_return_entry_r( &li->li_cache, matched );
                } else {
-                       refs = default_referral;
+                       refs = referral_rewrite( default_referral,
+                               NULL, dn, LDAP_SCOPE_DEFAULT );
                }
 
                send_ldap_result( conn, op, LDAP_REFERRAL,
                        matched_dn, NULL, refs, NULL );
 
-               if ( matched != NULL ) {
-                       ber_bvecfree( refs );
-                       free( matched_dn );
-               }
+               if ( refs ) bvarray_free( refs );
+               free( matched_dn );
 
                return( -1 );
        }
 
-#ifdef SLAPD_CHILD_MODIFICATION_WITH_ENTRY_ACL
-       if ( ! access_allowed( be, conn, op, e,
-               "entry", NULL, ACL_WRITE ) )
-       {
-               Debug( LDAP_DEBUG_TRACE, "no access to entry\n", 0,
-                       0, 0 );
-               send_ldap_result( conn, op, LDAP_INSUFFICIENT_ACCESS,
-                       NULL, NULL, NULL, NULL );
-               goto return_results;
-       }
-#endif
-
        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,
+               BVarray refs = get_entry_referrals( be,
                        conn, op, e );
 
-               Debug( LDAP_DEBUG_TRACE, "entry is referral\n", 0,
+#ifdef NEW_LOGGING
+               LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
+                       "ldbm_back_modrdn: entry %s is a referral\n", e->e_dn ));
+#else
+               Debug( LDAP_DEBUG_TRACE, "entry %s is referral\n", e->e_dn,
                    0, 0 );
+#endif
 
                send_ldap_result( conn, op, LDAP_REFERRAL,
                    e->e_dn, NULL, refs, NULL );
 
-               ber_bvecfree( refs );
+               if ( refs ) bvarray_free( refs );
+               goto return_results;
+       }
+
+       if ( has_children( be, e ) ) {
+#ifdef NEW_LOGGING
+               LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
+                       "ldbm_back_modrdn: entry %s has children\n", e->e_dn ));
+#else
+               Debug( LDAP_DEBUG_TRACE, "entry %s has children\n", e->e_dn,
+                   0, 0 );
+#endif
 
+               send_ldap_result( conn, op, LDAP_NOT_ALLOWED_ON_NONLEAF,
+                   NULL, "subtree rename not supported", NULL, NULL );
                goto return_results;
        }
 
-       if ( (p_ndn = dn_parent( be, e->e_ndn )) != NULL ) {
+       p_ndn.bv_val = dn_parent( be, e->e_ndn );
+       if ( p_ndn.bv_val )
+               p_ndn.bv_len = e->e_nname.bv_len - (p_ndn.bv_val - e->e_ndn);
+       else
+               p_ndn.bv_len = 0;
 
+       if ( p_ndn.bv_len != 0 ) {
                /* Make sure parent entry exist and we can write its 
                 * children.
                 */
 
-               if( (p = dn2entry_w( be, p_ndn, &matched )) == NULL) {
+               if( (p = dn2entry_w( be, &p_ndn, NULL )) == NULL) {
+#ifdef NEW_LOGGING
+                       LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
+                               "ldbm_back_modrdn: parent of %s does not exist\n", e->e_ndn ));
+#else
                        Debug( LDAP_DEBUG_TRACE, "parent does not exist\n",
                                0, 0, 0);
-                       send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR,
-                               NULL, NULL, NULL, NULL );
+#endif
+
+                       send_ldap_result( conn, op, LDAP_OTHER,
+                               NULL, "parent entry does not exist", NULL, NULL );
+
                        goto return_results;
                }
 
                /* check parent for "children" acl */
                if ( ! access_allowed( be, conn, op, p,
-                       "children", NULL, ACL_WRITE ) )
+                       children, NULL, ACL_WRITE ) )
                {
+#ifdef NEW_LOGGING
+                       LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
+                                  "ldbm_back_modrdn: no access to parent of (%s)\n", e->e_dn ));
+#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(( "backend", LDAP_LEVEL_DETAIL1,
+                          "ldbm_back_modrdn: wr to children of entry %s OK\n",
+                          p_ndn.bv_val ));
+#else
                Debug( LDAP_DEBUG_TRACE,
                       "ldbm_back_modrdn: wr to children of entry %s OK\n",
-                      p_ndn, 0, 0 );
-               
-               p_dn = dn_parent( be, e->e_dn );
-       
+                      p_ndn.bv_val, 0, 0 );
+#endif
+
+               p_dn.bv_val = dn_parent( be, e->e_dn );
+               if ( p_dn.bv_val )
+                       p_dn.bv_len = e->e_name.bv_len - (p_dn.bv_val - e->e_dn);
+               else
+                       p_dn.bv_len = 0;
 
+#ifdef NEW_LOGGING
+               LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
+                          "ldbm_back_modrdn: parent dn=%s\n", p_dn.bv_val ));
+#else
                Debug( LDAP_DEBUG_TRACE, "ldbm_back_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, "no parent & not root\n",
-                               0, 0, 0);
-                       send_ldap_result( conn, op, LDAP_INSUFFICIENT_ACCESS,
-                               NULL, NULL, NULL, NULL );
-                       goto return_results;
+               /* no parent, must be root to modify rdn */
+               isroot = be_isroot( be, &op->o_ndn );
+               if ( ! isroot ) {
+                       if ( be_issuffix( be, "" ) || be_isupdate( be, &op->o_ndn ) ) {
+                               p = (Entry *)&slap_entry_root;
+                               
+                               rc = access_allowed( be, conn, op, p,
+                                               children, NULL, ACL_WRITE );
+                               p = NULL;
+                                                               
+                               /* check parent for "children" acl */
+                               if ( ! rc ) {
+#ifdef NEW_LOGGING
+                                       LDAP_LOG(( "backend", LDAP_LEVEL_ERR,
+                                               "ldbm_back_modrdn: no access "
+                                               "to parent \"\"\n" ));
+#else
+                                       Debug( LDAP_DEBUG_TRACE,
+                                               "<=- ldbm_back_modrdn: no "
+                                               "access to parent\n", 0, 0, 0 );
+#endif
+
+                                       send_ldap_result( conn, op, 
+                                               LDAP_INSUFFICIENT_ACCESS,
+                                               NULL, NULL, NULL, NULL );
+                                       goto return_results;
+                               }
+
+                       } else {
+#ifdef NEW_LOGGING
+                               LDAP_LOG(( "backend", LDAP_LEVEL_ERR,
+                                          "ldbm_back_modrdn: (%s) has no "
+                                          "parent & not a root.\n", dn ));
+#else
+                               Debug( LDAP_DEBUG_TRACE,
+                                       "<=- ldbm_back_modrdn: no parent & "
+                                       "not root\n", 0, 0, 0);
+#endif
+
+                               send_ldap_result( conn, op, 
+                                       LDAP_INSUFFICIENT_ACCESS,
+                                       NULL, NULL, NULL, NULL );
+                               goto return_results;
+                       }
                }
 
                ldap_pvt_thread_mutex_lock(&li->li_root_mutex);
                rootlock = 1;
                
+#ifdef NEW_LOGGING
+               LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
+                          "ldbm_back_modrdn: (%s) no parent, locked root.\n", e->e_dn ));
+#else
                Debug( LDAP_DEBUG_TRACE,
                       "ldbm_back_modrdn: no parent, locked root\n",
                       0, 0, 0 );
-
+#endif
        }
 
-       new_parent_dn = p_dn;   /* New Parent unless newSuperior given */
+       new_parent_dn = &p_dn;  /* New Parent unless newSuperior given */
 
-       if ( (np_dn = newSuperior) != NULL) {
+       if ( newSuperior != NULL ) {
+#ifdef NEW_LOGGING
+               LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
+                       "ldbm_back_modrdn: new parent \"%s\" requested\n",
+                       newSuperior->bv_val ));
+#else
                Debug( LDAP_DEBUG_TRACE, 
-                      "ldbm_back_modrdn: new parent requested...\n",
-                      0, 0, 0 );
+                       "ldbm_back_modrdn: new parent \"%s\" requested...\n",
+                       newSuperior->bv_val, 0, 0 );
+#endif
 
-               np_ndn = ch_strdup( np_dn );
-               (void) dn_normalize_case( np_ndn );
+               np_ndn = nnewSuperior;
+
+               /* newSuperior == oldParent? */
+               if ( p_ndn.bv_len == np_ndn->bv_len &&
+                       strcmp( p_ndn.bv_val, np_ndn->bv_val ) == 0 ) {
+#ifdef NEW_LOGGING
+                       LDAP_LOG(( "backend", LDAP_LEVEL_INFO, "ldbm_back_modrdn: "
+                               "new parent\"%s\" seems to be the same as the "
+                               "old parent \"%s\"\n",
+                               newSuperior->bv_val, p_dn.bv_val ));
+#else
+                       Debug( LDAP_DEBUG_TRACE, "ldbm_back_modrdn: "
+                               "new parent\"%s\" seems to be the same as the "
+                               "old parent \"%s\"\n",
+                               newSuperior->bv_val, p_dn.bv_val, 0 );
+#endif
+
+                       newSuperior = NULL; /* ignore newSuperior */
+               }
+       }
 
-               /* newSuperior == oldParent?, if so ==> ERROR */
+       if ( newSuperior != NULL ) {
                /* newSuperior == entry being moved?, if so ==> ERROR */
                /* Get Entry with dn=newSuperior. Does newSuperior exist? */
 
-               if( (np = dn2entry_w( be, np_ndn, &matched )) == NULL) {
-                       Debug( LDAP_DEBUG_TRACE,
-                              "ldbm_back_modrdn: newSup(ndn=%s) not here!\n",
-                              np_ndn, 0, 0);
-                       send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR,
-                               NULL, NULL, NULL, NULL );
-                       goto return_results;
-               }
+               if ( nnewSuperior->bv_len ) {
+                       if( (np = dn2entry_w( be, np_ndn, NULL )) == NULL) {
+#ifdef NEW_LOGGING
+                               LDAP_LOG(( "backend", LDAP_LEVEL_ERR,
+                                       "ldbm_back_modrdn: newSup(ndn=%s) not found.\n", np_ndn->bv_val ));
+#else
+                               Debug( LDAP_DEBUG_TRACE,
+                                   "ldbm_back_modrdn: newSup(ndn=%s) not here!\n",
+                                   np_ndn->bv_val, 0, 0);
+#endif
 
-               Debug( LDAP_DEBUG_TRACE,
-                      "ldbm_back_modrdn: wr to new parent OK np=%p, id=%d\n",
-                      np, np->e_id, 0 );
-           
-               /* check newSuperior for "children" acl */
-               if ( !access_allowed( be, conn, op, np, "children", NULL,
-                                     ACL_WRITE ) )
-               {
+                               send_ldap_result( conn, op, LDAP_OTHER,
+                                       NULL, "newSuperior not found", NULL, NULL );
+                               goto return_results;
+                       }
+
+#ifdef NEW_LOGGING
+                       LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
+                               "ldbm_back_modrdn: wr to new parent OK np=%p, id=%ld\n",
+                               np, np->e_id ));
+#else
                        Debug( LDAP_DEBUG_TRACE,
-                              "ldbm_back_modrdn: no wr to newSup children\n",
-                              0, 0, 0 );
-                       send_ldap_result( conn, op, LDAP_INSUFFICIENT_ACCESS,
-                               NULL, NULL, NULL, NULL );
-                       goto return_results;
-               }
+                               "ldbm_back_modrdn: wr to new parent OK np=%p, id=%ld\n",
+                               np, np->e_id, 0 );
+#endif
 
-               if ( is_entry_alias( np ) ) {
-                       /* entry is an alias, don't allow bind */
-                       Debug( LDAP_DEBUG_TRACE, "entry is alias\n", 0,
-                           0, 0 );
+                       /* check newSuperior for "children" acl */
+                       if ( !access_allowed( be, conn, op, np, children, NULL,
+                                             ACL_WRITE ) )
+                       {
+#ifdef NEW_LOGGING
+                               LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
+                                          "ldbm_back_modrdn: no wr to newSup children.\n" ));
+#else
+                               Debug( LDAP_DEBUG_TRACE,
+                                      "ldbm_back_modrdn: no wr to newSup children\n",
+                                      0, 0, 0 );
+#endif
 
-                       send_ldap_result( conn, op, LDAP_ALIAS_PROBLEM,
-                           NULL, NULL, NULL, NULL );
+                               send_ldap_result( conn, op, LDAP_INSUFFICIENT_ACCESS,
+                                       NULL, NULL, NULL, NULL );
+                               goto return_results;
+                       }
 
-                       goto return_results;
-               }
+                       if ( is_entry_alias( np ) ) {
+                               /* parent is an alias, don't allow add */
+#ifdef NEW_LOGGING
+                               LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
+                                          "ldbm_back_modrdn: entry (%s) is an alias.\n", np->e_dn ));
+#else
+                               Debug( LDAP_DEBUG_TRACE, "entry is alias\n", 0, 0, 0 );
+#endif
 
-               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, "entry is referral\n", 0,
-                               0, 0 );
 
-                       send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR,
-                           NULL, NULL, NULL, NULL );
+                               send_ldap_result( conn, op, LDAP_ALIAS_PROBLEM,
+                                   NULL, "newSuperior is an alias", NULL, NULL );
 
-                       goto return_results;
-               }
+                               goto return_results;
+                       }
 
-               Debug( LDAP_DEBUG_TRACE,
-                      "ldbm_back_modrdn: wr to new parent's children OK\n",
-                      0, 0 , 0 );
+                       if ( is_entry_referral( np ) ) {
+                               /* parent is a referral, don't allow add */
+#ifdef NEW_LOGGING
+                               LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
+                                       "ldbm_back_modrdn: entry (%s) is a referral\n",
+                               np->e_dn ));
+#else
+                               Debug( LDAP_DEBUG_TRACE, "entry (%s) is referral\n",
+                                       np->e_dn, 0, 0 );
+#endif
 
-               new_parent_dn = np_dn;
-       }
-       
-       /* Build target dn and make sure target entry doesn't exist already. */
+                               send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR,
+                                   NULL, "newSuperior is a referral", NULL, NULL );
 
-       build_new_dn( &new_dn, e->e_dn, new_parent_dn, newrdn ); 
+                               goto return_results;
+                       }
 
+               } else {
 
-       new_ndn = ch_strdup(new_dn);
-       (void) dn_normalize_case( new_ndn );
+                       /* no parent, must be root to modify newSuperior */
+                       if ( isroot == -1 ) {
+                               isroot = be_isroot( be, &op->o_ndn );
+                       }
 
-       Debug( LDAP_DEBUG_TRACE, "ldbm_back_modrdn: new ndn=%s\n",
-              new_ndn, 0, 0 );
+                       if ( ! isroot ) {
+                               if ( be_issuffix( be, "" ) || be_isupdate( be, &op->o_ndn ) ) {
+                                       np = (Entry *)&slap_entry_root;
+                               
+                                       rc = access_allowed( be, conn, op, np,
+                                                       children, NULL, ACL_WRITE );
+                                       np = NULL;
+                                                               
+                                       /* check parent for "children" acl */
+                                       if ( ! rc ) {
+#ifdef NEW_LOGGING
+                                               LDAP_LOG(( "backend", LDAP_LEVEL_ERR,
+                                                       "ldbm_back_modrdn: no access "
+                                                       "to new superior \"\"\n" ));
+#else
+                                               Debug( LDAP_DEBUG_TRACE,
+                                                       "<=- ldbm_back_modrdn: no "
+                                                       "access to new superior\n", 0, 0, 0 );
+#endif
 
-       if (dn2id ( be, new_ndn ) != NOID) {
-               send_ldap_result( conn, op, LDAP_ALREADY_EXISTS,
-                       NULL, NULL, NULL, NULL );
-               goto return_results;
+                                               send_ldap_result( conn, op, 
+                                                       LDAP_INSUFFICIENT_ACCESS,
+                                                       NULL, NULL, NULL, NULL );
+                                               goto return_results;
+                                       }
+
+                               } else {
+#ifdef NEW_LOGGING
+                                       LDAP_LOG(( "backend", LDAP_LEVEL_ERR,
+                                                  "ldbm_back_modrdn: \"\" "
+                                                  "not allowed as new superior\n" ));
+#else
+                                       Debug( LDAP_DEBUG_TRACE,
+                                               "<=- ldbm_back_modrdn: \"\" "
+                                               "not allowed as 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(( "backend", LDAP_LEVEL_DETAIL1,
+                       "ldbm_back_modrdn: wr to new parent's children OK.\n" ));
+#else
+               Debug( LDAP_DEBUG_TRACE,
+                   "ldbm_back_modrdn: wr to new parent's children OK\n",
+                   0, 0, 0 );
+#endif
+
+               new_parent_dn = newSuperior;
        }
+       
+       /* Build target dn and make sure target entry doesn't exist already. */
+       build_new_dn( &new_dn, new_parent_dn, newrdn ); 
+       dnNormalize2( NULL, &new_dn, &new_ndn );
 
-       Debug( LDAP_DEBUG_TRACE,
-              "ldbm_back_modrdn: new ndn=%s does not exist\n",
-              new_ndn, 0, 0 );
+#ifdef NEW_LOGGING
+       LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
+               "ldbm_back_modrdn: new ndn=%s\n", new_ndn.bv_val ));
+#else
+       Debug( LDAP_DEBUG_TRACE, "ldbm_back_modrdn: new ndn=%s\n",
+           new_ndn.bv_val, 0, 0 );
+#endif
 
        /* check for abandon */
        ldap_pvt_thread_mutex_lock( &op->o_abandonmutex );
@@ -277,172 +473,291 @@ ldbm_back_modrdn(
                ldap_pvt_thread_mutex_unlock( &op->o_abandonmutex );
                goto return_results;
        }
-       ldap_pvt_thread_mutex_unlock( &op->o_abandonmutex );
 
-       /* delete old one */
-       if ( dn2id_delete( be, e->e_ndn, e->e_id ) != 0 ) {
-               send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR,
+       ldap_pvt_thread_mutex_unlock( &op->o_abandonmutex );
+       if ( ( rc_id = dn2id ( be, &new_ndn, &id ) ) || id != NOID ) {
+               /* if (rc_id) something bad happened to ldbm cache */
+               send_ldap_result( conn, op, 
+                       rc_id ? LDAP_OPERATIONS_ERROR : LDAP_ALREADY_EXISTS,
                        NULL, NULL, NULL, NULL );
                goto return_results;
        }
 
-       (void) cache_delete_entry( &li->li_cache, e );
-       free( e->e_dn );
-       free( e->e_ndn );
-       e->e_dn = new_dn;
-       e->e_ndn = new_ndn;
-
-       /* add new one */
-       if ( dn2id_add( be, e->e_ndn, e->e_id ) != 0 ) {
-               send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR,
-                       NULL, NULL, NULL, NULL );
-               goto return_results;
-       }
+#ifdef NEW_LOGGING
+       LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
+               "ldbm_back_modrdn: new ndn (%s) does not exist\n", new_ndn.bv_val ));
+#else
+       Debug( LDAP_DEBUG_TRACE,
+           "ldbm_back_modrdn: new ndn=%s does not exist\n",
+           new_ndn.bv_val, 0, 0 );
+#endif
 
 
-       /* Get attribute type and attribute value of our new rdn, we will
+       /* Get attribute types and values of our new rdn, we will
         * need to add that to our new entry
         */
-
-       if ( (new_rdn_type = rdn_attr_type( newrdn )) == NULL ) {
-           
+       if ( ldap_str2rdn( newrdn->bv_val, &new_rdn, (char **)&text,
+               LDAP_DN_FORMAT_LDAP ) )
+       {
+#ifdef NEW_LOGGING
+               LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
+                       "ldbm_back_modrdn: can't figure out type(s)/value(s) of newrdn\n" ));
+#else
                Debug( LDAP_DEBUG_TRACE,
-                      "ldbm_back_modrdn: can't figure out type of newrdn\n",
-                      0, 0, 0 );
-               send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR,
-                       NULL, NULL, NULL, NULL );
-               goto return_results;            
-
-       }
+                   "ldbm_back_modrdn: can't figure out type(s)/value(s) of newrdn\n",
+                   0, 0, 0 );
+#endif
 
-       if ( (new_rdn_val = rdn_attr_value( newrdn )) == NULL ) {
-           
-               Debug( LDAP_DEBUG_TRACE,
-                      "ldbm_back_modrdn: can't figure out val of newrdn\n",
-                      0, 0, 0 );
                send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR,
-                       NULL, NULL, NULL, NULL );
+                       NULL, "unable to parse type(s)/value(s) used in RDN", NULL, NULL );
                goto return_results;            
-
        }
 
+#ifdef NEW_LOGGING
+       LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
+                  "ldbm_back_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,
-              "ldbm_back_modrdn: new_rdn_val=\"%s\", new_rdn_type=\"%s\"\n",
-              new_rdn_val, new_rdn_type, 0 );
+              "ldbm_back_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
 
        /* Retrieve the old rdn from the entry's dn */
-
-       if ( (old_rdn = dn_rdn( be, dn )) == NULL ) {
-
+       if ( ldap_str2rdn( dn->bv_val, &old_rdn, (char **)&text,
+               LDAP_DN_FORMAT_LDAP ) )
+       {
+#ifdef NEW_LOGGING
+               LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
+                          "ldbm_back_modrdn: can't figure out the old_rdn type(s)/value(s).\n" ));
+#else
                Debug( LDAP_DEBUG_TRACE,
-                      "ldbm_back_modrdn: can't figure out old_rdn from dn\n",
+                      "ldbm_back_modrdn: can't figure out the old_rdn type(s)/value(s)\n",
                       0, 0, 0 );
-               send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR,
-                       NULL, NULL, NULL, NULL );
-               goto return_results;            
-
-       }
+#endif
 
-       if ( (old_rdn_type = rdn_attr_type( old_rdn )) == NULL ) {
-           
-               Debug( LDAP_DEBUG_TRACE,
-                      "ldbm_back_modrdn: can't figure out the old_rdn type\n",
-                      0, 0, 0 );
-               send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR,
-                       NULL, NULL, NULL, NULL );
+               send_ldap_result( conn, op, LDAP_OTHER,
+                       NULL, "unable to parse type(s)/value(s) used in RDN from old DN", NULL, NULL );
                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(( "backend", LDAP_LEVEL_INFO,
+                      "ldbm_back_modrdn: old_rdn_type=%s new_rdn_type=%s\n",
+                      old_rdn_types[0], new_rdn_types[0] ));
+#else
            Debug( LDAP_DEBUG_TRACE,
                   "ldbm_back_modrdn: old_rdn_type=%s, new_rdn_type=%s!\n",
-                  old_rdn_type, new_rdn_type, 0 );
-           
+                  old_rdn_types[0], new_rdn_types[0], 0 );
+#endif
        }               
+#endif
 
-#ifdef DNS_DN
-       if ( dn_type( old_rdn ) == DN_X500 ) {
+#ifdef NEW_LOGGING
+       LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
+                  "ldbm_back_modrdn:  DN_X500\n" ));
+#else
+       Debug( LDAP_DEBUG_TRACE, "ldbm_back_modrdn: DN_X500\n",
+              0, 0, 0 );
 #endif
 
-               Debug( LDAP_DEBUG_TRACE, "ldbm_back_modrdn: DN_X500\n",
-                      0, 0, 0 );
-               
-               /* Add new attribute value to the entry.
-                */
+       mod = NULL;
+       for ( a_cnt = 0; new_rdn[0][a_cnt]; a_cnt++ ) {
+               int                     rc;
+               AttributeDescription    *desc = NULL;
+               Modifications           *mod_tmp;
 
-               add_bvals[0] = &add_bv;         /* Array of bervals */
-               add_bvals[1] = NULL;
+               rc = slap_bv2ad( &new_rdn[0][a_cnt]->la_attr, &desc, &text );
 
-               add_bv.bv_val = new_rdn_val;
-               add_bv.bv_len = strlen(new_rdn_val);
-               
-               mod[1].ml_type = new_rdn_type;  
-               mod[1].ml_bvalues = add_bvals;
-               mod[1].ml_op = LDAP_MOD_SOFTADD;
-               mod[1].ml_next = NULL;
+               if ( rc != LDAP_SUCCESS ) {
+#ifdef NEW_LOGGING
+                       LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
+                                  "ldbm_back_modrdn: slap_bv2ad error: %s (%s)\n",
+                                  text, new_rdn[0][a_cnt]->la_attr.bv_val ));
+#else
+                       Debug( LDAP_DEBUG_TRACE,
+                               "ldbm_back_modrdn: %s: %s (new)\n",
+                               text, new_rdn[0][a_cnt]->la_attr.bv_val, 0 );
+#endif
 
-               /* Remove old rdn value if required */
+                       send_ldap_result( conn, op, rc,
+                               NULL, text, NULL, NULL );
 
-               if (deleteoldrdn) {
-                       /* Get value of old rdn */
-       
-                       if ((old_rdn_val = rdn_attr_value( old_rdn ))
-                           == NULL) {
-                           
+                       goto return_results;            
+               }
+
+               if ( ! access_allowed( be, conn, op, e, 
+                               desc, &new_rdn[0][a_cnt]->la_value, ACL_WRITE ) ) {
+#ifdef NEW_LOGGING
+                       LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
+                                  "ldbm_back_modrdn: access "
+                                  "not allowed to attr \"%s\"\n",
+                                  new_rdn[0][a_cnt]->la_attr.bv_val ));
+#else
+                       Debug( LDAP_DEBUG_TRACE,
+                               "ldbm_back_modrdn: access not allowed "
+                               "to attr \"%s\"\n%s%s",
+                               new_rdn[0][a_cnt]->la_attr.bv_val, "", "" );
+#endif
+                       send_ldap_result( conn, op, 
+                               LDAP_INSUFFICIENT_ACCESS,
+                               NULL, NULL, NULL, NULL );
+
+                       goto return_results;
+               }
+
+               mod_tmp = (Modifications *)ch_malloc( sizeof( Modifications )
+                       + 2 * sizeof( struct berval ) );
+               mod_tmp->sml_desc = desc;
+               mod_tmp->sml_bvalues = (BVarray)( 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;
+       }
+
+       /* Remove old rdn value if required */
+       if ( deleteoldrdn ) {
+               /* Get value of old rdn */
+               if ( old_rdn == NULL ) {
+#ifdef NEW_LOGGING
+                       LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
+                                  "ldbm_back_modrdn: can't figure out old RDN value(s) from old RDN\n" ));
+#else
+                       Debug( LDAP_DEBUG_TRACE,
+                              "ldbm_back_modrdn: can't figure out oldRDN value(s) from old RDN\n",
+                              0, 0, 0 );
+#endif
+
+                       send_ldap_result( conn, op, LDAP_OTHER,
+                               NULL, "could not parse value(s) from old RDN", NULL, NULL );
+                       goto return_results;            
+               }
+
+               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(( "backend", LDAP_LEVEL_INFO,
+                                          "ldbm_back_modrdn: %s: %s (old)\n",
+                                          text, old_rdn[0][d_cnt]->la_attr.bv_val ));
+#else
                                Debug( LDAP_DEBUG_TRACE,
-                                      "ldbm_back_modrdn: can't figure out old_rdn_val from old_rdn\n",
-                                      0, 0, 0 );
-                               send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR,
-                                       NULL, NULL, NULL, NULL );
-                               goto return_results;            
+                                       "ldbm_back_modrdn: %s: %s (old)\n",
+                                       text, old_rdn[0][d_cnt]->la_attr.bv_val, 0 );
+#endif
+
+                               send_ldap_result( conn, op, rc,
+                                       NULL, text, NULL, NULL );
+
+                               goto return_results;
                        }
 
-                       del_bvals[0] = &del_bv;         /* Array of bervals */
-                       del_bvals[1] = NULL;
+                       if ( ! access_allowed( be, conn, op, e, 
+                                       desc, &old_rdn[0][d_cnt]->la_value, ACL_WRITE ) ) {
+#ifdef NEW_LOGGING
+                               LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
+                                          "ldbm_back_modrdn: access "
+                                          "not allowed to attr \"%s\"\n",
+                                          old_rdn[0][d_cnt]->la_attr.bv_val ));
+#else
+                               Debug( LDAP_DEBUG_TRACE,
+                                       "ldbm_back_modrdn: access not allowed "
+                                       "to attr \"%s\"\n%s%s",
+                                       old_rdn[0][d_cnt]->la_attr.bv_val, "", "" );
+#endif
+                               send_ldap_result( conn, op, 
+                                       LDAP_INSUFFICIENT_ACCESS,
+                                       NULL, NULL, NULL, NULL );
 
-                       /* Remove old value of rdn as an attribute. */
-                   
-                       del_bv.bv_val = old_rdn_val;
-                       del_bv.bv_len = strlen(old_rdn_val);
-
-                       /* No need to normalize old_rdn_type, delete_values()
-                        * does that for us
-                        */
-                       mod[0].ml_type = old_rdn_type;  
-                       mod[0].ml_bvalues = del_bvals;
-                       mod[0].ml_op = LDAP_MOD_DELETE;
-                       mod[0].ml_next = &mod[1];
+                               goto return_results;
+                       }
 
+                       /* Remove old value of rdn as an attribute. */
+                       mod_tmp = (Modifications *)ch_malloc( sizeof( Modifications )
+                               + 2 * sizeof( struct berval ) );
+                       mod_tmp->sml_desc = desc;
+                       mod_tmp->sml_bvalues = (BVarray)(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;
+
+#ifdef NEW_LOGGING
+                       LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
+                                  "ldbm_back_modrdn: removing old_rdn_val=%s\n", old_rdn[0][d_cnt]->la_value.bv_val ));
+#else
                        Debug( LDAP_DEBUG_TRACE,
                               "ldbm_back_modrdn: removing old_rdn_val=%s\n",
-                              old_rdn_val, 0, 0 );
+                              old_rdn[0][d_cnt]->la_value.bv_val, 0, 0 );
+#endif
                }
+       }
+
        
-#ifdef DNS_DN
-       } else {
-               Debug( LDAP_DEBUG_TRACE, "ldbm_back_modrdn: DNS DN\n",
-                      0, 0, 0 );
-               /* XXXV3: not sure of what to do here */
-               Debug( LDAP_DEBUG_TRACE,
-                      "ldbm_back_modrdn: not fully implemented...\n",
-                      0, 0, 0 );
-  
-               send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR,
-                       NULL, NULL, NULL, NULL );
+       /* check for abandon */
+       ldap_pvt_thread_mutex_lock( &op->o_abandonmutex );
+       if ( op->o_abandon ) {
+               ldap_pvt_thread_mutex_unlock( &op->o_abandonmutex );
+               goto return_results;
+       }
+       ldap_pvt_thread_mutex_unlock( &op->o_abandonmutex );
+
+       /* delete old one */
+       if ( dn2id_delete( be, &e->e_nname, e->e_id ) != 0 ) {
+               send_ldap_result( conn, op, LDAP_OTHER,
+                       NULL, "DN index delete fail", NULL, NULL );
                goto return_results;
+       }
+
+       (void) cache_delete_entry( &li->li_cache, e );
+       rc = MUST_DESTROY;
+
+       /* XXX: there is no going back! */
+
+       free( e->e_dn );
+       free( e->e_ndn );
+       e->e_name = new_dn;
+       e->e_nname = new_ndn;
+       new_dn.bv_val = NULL;
+       new_ndn.bv_val = NULL;
 
+       /* add new one */
+       if ( dn2id_add( be, &e->e_nname, e->e_id ) != 0 ) {
+               send_ldap_result( conn, op, LDAP_OTHER,
+                       NULL, "DN index add failed", NULL, NULL );
+               goto return_results;
        }
-#endif
 
        /* modify memory copy of entry */
-       if ( ldbm_modify_internal( be, conn, op, dn,
-               &mod[deleteoldrdn ? 0 : 1], e ) != 0 ) {
-           
-           goto return_results;
+       rc = ldbm_modify_internal( be, conn, op, dn->bv_val, &mod[0], e,
+               &text, textbuf, textlen );
+
+       if( rc != LDAP_SUCCESS ) {
+               if( rc != SLAPD_ABANDON ) {
+                       send_ldap_result( conn, op, rc,
+                               NULL, text, NULL, NULL );
+               }
+
+               /* here we may try to delete the newly added dn */
+               if ( dn2id_delete( be, &e->e_nname, e->e_id ) != 0 ) {
+                       /* we already are in trouble ... */
+                       ;
+               }
            
+               goto return_results;
        }
        
        (void) cache_update_entry( &li->li_cache, e );
@@ -453,43 +768,33 @@ ldbm_back_modrdn(
 
        /* id2entry index */
        if ( id2entry_add( be, e ) != 0 ) {
-               entry_free( e );
-               send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR,
-                       NULL, NULL, NULL, NULL );
-               goto return_results_after;
+               send_ldap_result( conn, op, LDAP_OTHER,
+                       NULL, "entry update failed", NULL, NULL );
+               goto return_results;
        }
 
        send_ldap_result( conn, op, LDAP_SUCCESS,
                NULL, NULL, NULL, NULL );
        rc = 0;
-       goto return_results_after;      
+       cache_entry_commit( e );
 
 return_results:
-       if( new_dn != NULL ) free( new_dn );
-       if( new_ndn != NULL ) free( new_ndn );
-
-return_results_after:
-       /* NOTE:
-        * new_dn and new_ndn are not deallocated because they are used by
-        * the cache entry.
-        */
-       if( p_dn != NULL ) free( p_dn );
-       if( p_ndn != NULL ) free( p_ndn );
-
-       if( matched != NULL ) free( matched );
+       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 ) ldap_rdnfree( new_rdn );
+       if( old_rdn ) 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 */
                cache_return_entry_w( &li->li_cache, np );
@@ -507,5 +812,11 @@ return_results_after:
 
        /* free entry and writer lock */
        cache_return_entry_w( &li->li_cache, e );
+       if ( rc == MUST_DESTROY ) {
+               /* if rc == MUST_DESTROY the entry is uncached 
+                * and its private data is destroyed; 
+                * the entry must be freed */
+               entry_free( e );
+       }
        return( rc );
 }