]> git.sur5r.net Git - openldap/blobdiff - servers/slapd/back-bdb/delete.c
Fix AVL comparisons
[openldap] / servers / slapd / back-bdb / delete.c
index b5f50b3626f2092413bd7ff9692490d99528bc78..1ba9c5483a76c6275da70dcc4840bcd2795197c5 100644 (file)
@@ -1,7 +1,7 @@
 /* delete.c - bdb backend delete routine */
 /* $OpenLDAP$ */
 /*
- * Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
+ * Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved.
  * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
  */
 
 #include "external.h"
 
 int
-bdb_delete(
-       BackendDB       *be,
-       Connection      *conn,
-       Operation       *op,
-       struct berval   *dn,
-       struct berval   *ndn
-)
+bdb_delete( Operation *op, SlapReply *rs )
 {
-       struct bdb_info *bdb = (struct bdb_info *) be->be_private;
+       struct bdb_info *bdb = (struct bdb_info *) op->o_bd->be_private;
        Entry   *matched;
-       char    *pdn = NULL;
-       Entry   *e, *p = NULL;
-       int     rc;
-       const char *text;
+       struct berval   pdn = {0, NULL};
+       Entry   *e = NULL;
+       Entry   *p = NULL;
+       EntryInfo       *ei = NULL, *eip = NULL;
        int             manageDSAit = get_manageDSAit( op );
        AttributeDescription *children = slap_schema.si_ad_children;
-       DB_TXN          *ltid = NULL;
+       AttributeDescription *entry = slap_schema.si_ad_entry;
+       DB_TXN          *ltid = NULL, *lt2;
        struct bdb_op_info opinfo;
 
+       u_int32_t       locker = 0;
+       DB_LOCK         lock, plock;
+
+       int             noop = 0;
+
+#if defined(LDAP_CLIENT_UPDATE) || defined(LDAP_SYNC)
+       Operation* ps_list;
+#endif
+
+#ifdef NEW_LOGGING
+       LDAP_LOG ( OPERATION, ARGS,  "==> bdb_delete: %s\n", op->o_req_dn.bv_val, 0, 0 );
+#else
        Debug( LDAP_DEBUG_ARGS, "==> bdb_delete: %s\n",
-               dn->bv_val, 0, 0 );
+               op->o_req_dn.bv_val, 0, 0 );
+#endif
 
        if( 0 ) {
 retry: /* transaction retry */
+               if( e != NULL ) {
+                       bdb_unlocked_cache_return_entry_w(&bdb->bi_cache, e);
+                       e = NULL;
+               }
+#ifdef NEW_LOGGING
+               LDAP_LOG ( OPERATION, DETAIL1, 
+                       "==> bdb_delete: retrying...\n", 0, 0, 0 );
+#else
                Debug( LDAP_DEBUG_TRACE, "==> bdb_delete: retrying...\n",
                        0, 0, 0 );
-               rc = txn_abort( ltid );
+#endif
+               rs->sr_err = TXN_ABORT( ltid );
                ltid = NULL;
                op->o_private = NULL;
-               if( rc != 0 ) {
-                       rc = LDAP_OTHER;
-                       text = "internal error";
+               op->o_do_not_cache = opinfo.boi_acl_cache;
+               if( rs->sr_err != 0 ) {
+                       rs->sr_err = LDAP_OTHER;
+                       rs->sr_text = "internal error";
                        goto return_results;
                }
+               ldap_pvt_thread_yield();
        }
 
-       if( bdb->bi_txn ) {
-               /* begin transaction */
-               rc = txn_begin( bdb->bi_dbenv, NULL, &ltid, 
-                       bdb->bi_db_opflags );
-               text = NULL;
-               if( rc != 0 ) {
-                       Debug( LDAP_DEBUG_TRACE,
-                               "bdb_delete: txn_begin failed: %s (%d)\n",
-                               db_strerror(rc), rc, 0 );
-                       rc = LDAP_OTHER;
-                       text = "internal error";
-                       goto return_results;
-               }
+       /* begin transaction */
+       rs->sr_err = TXN_BEGIN( bdb->bi_dbenv, NULL, &ltid, 
+               bdb->bi_db_opflags );
+       rs->sr_text = NULL;
+       if( rs->sr_err != 0 ) {
+#ifdef NEW_LOGGING
+               LDAP_LOG ( OPERATION, ERR, 
+                       "==> bdb_delete: txn_begin failed: %s (%d)\n",
+                       db_strerror(rs->sr_err), rs->sr_err, 0 );
+#else
+               Debug( LDAP_DEBUG_TRACE,
+                       "bdb_delete: txn_begin failed: %s (%d)\n",
+                       db_strerror(rs->sr_err), rs->sr_err, 0 );
+#endif
+               rs->sr_err = LDAP_OTHER;
+               rs->sr_text = "internal error";
+               goto return_results;
        }
 
-       opinfo.boi_bdb = be;
+       locker = TXN_ID ( ltid );
+
+       opinfo.boi_bdb = op->o_bd;
        opinfo.boi_txn = ltid;
+       opinfo.boi_locker = locker;
        opinfo.boi_err = 0;
+       opinfo.boi_acl_cache = op->o_do_not_cache;
        op->o_private = &opinfo;
 
-       /* get entry for read/modify/write */
-       rc = bdb_dn2entry( be, ltid, ndn, &e, &matched, DB_RMW );
+       if ( !be_issuffix( op->o_bd, &op->o_req_ndn ) ) {
+               dnParent( &op->o_req_ndn, &pdn );
+       }
 
-       switch( rc ) {
+       /* get entry */
+       rs->sr_err = bdb_dn2entry( op->o_bd, ltid, &op->o_req_ndn, &ei, 1,
+               locker, &lock, op->o_tmpmemctx );
+
+       switch( rs->sr_err ) {
        case 0:
        case DB_NOTFOUND:
                break;
        case DB_LOCK_DEADLOCK:
        case DB_LOCK_NOTGRANTED:
                goto retry;
+       case LDAP_BUSY:
+               rs->sr_text = "ldap server busy";
+               goto return_results;
        default:
-               rc = LDAP_OTHER;
-               text = "internal error";
+               rs->sr_err = LDAP_OTHER;
+               rs->sr_text = "internal error";
                goto return_results;
        }
 
-       if ( e == NULL ) {
-               char *matched_dn = NULL;
-               BVarray refs;
-
-               Debug( LDAP_DEBUG_ARGS,
-                       "<=- bdb_delete: no such object %s\n",
-                       dn, 0, 0);
-
-               if ( matched != NULL ) {
-                       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 );
-                       matched = NULL;
-
-               } else {
-                       refs = referral_rewrite( default_referral,
-                               NULL, dn, LDAP_SCOPE_DEFAULT );
-               }
-
-               send_ldap_result( conn, op, LDAP_REFERRAL,
-                       matched_dn, NULL, refs, NULL );
-
-               bvarray_free( refs );
-               free( matched_dn );
-
-               rc = -1;
-               goto done;
+       if ( rs->sr_err == 0 ) {
+               e = ei->bei_e;
+               eip = ei->bei_parent;
+               bdb_cache_find_entry_id( op->o_bd, ltid, eip->bei_id, &eip,
+                       0, locker, &plock, op->o_tmpmemctx );
+       }
+       if ( eip ) {
+               p = eip->bei_e;
        }
 
-       pdn = dn_parent( be, ndn->bv_val );
-
-       if( pdn != NULL && *pdn != '\0' ) {
-               struct berval pbv;
-
-               pbv.bv_len = ndn->bv_len - (pdn - ndn->bv_val);
-               pbv.bv_val = pdn;
-               /* get parent */
-               rc = bdb_dn2entry( be, ltid, &pbv, &p, 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( p == NULL) {
+       if ( pdn.bv_len != 0 ) {
+               if( p == NULL || !bvmatch( &pdn, &p->e_nname )) {
+#ifdef NEW_LOGGING
+                       LDAP_LOG ( OPERATION, DETAIL1, 
+                               "<=- bdb_delete: parent does not exist\n", 0, 0, 0 );
+#else
                        Debug( LDAP_DEBUG_TRACE,
                                "<=- bdb_delete: parent does not exist\n",
                                0, 0, 0);
-                       rc = LDAP_OTHER;
-                       text = "could not locate parent of entry";
+#endif
+                       rs->sr_err = LDAP_OTHER;
+                       rs->sr_text = "could not locate parent of entry";
                        goto return_results;
                }
 
                /* check parent for "children" acl */
-               rc = access_allowed( be, conn, op, p,
-                       children, NULL, ACL_WRITE );
+               rs->sr_err = access_allowed( op, p,
+                       children, NULL, ACL_WRITE, NULL );
 
-               bdb_entry_return( be, p );
+               bdb_unlocked_cache_return_entry_r(&bdb->bi_cache, p);
                p = NULL;
 
-               if ( !rc  ) {
+               if ( !rs->sr_err  ) {
+                       switch( opinfo.boi_err ) {
+                       case DB_LOCK_DEADLOCK:
+                       case DB_LOCK_NOTGRANTED:
+                               goto retry;
+                       }
+
+#ifdef NEW_LOGGING
+                       LDAP_LOG ( OPERATION, DETAIL1, 
+                               "<=- bdb_delete: no write access to parent\n", 0, 0, 0 );
+#else
                        Debug( LDAP_DEBUG_TRACE,
-                               "<=- bdb_delete: no access to parent\n",
+                               "<=- bdb_delete: no write access to parent\n",
                                0, 0, 0 );
-                       rc = LDAP_INSUFFICIENT_ACCESS;
+#endif
+                       rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
+                       rs->sr_text = "no write access to parent";
                        goto return_results;
                }
 
        } else {
                /* no parent, must be root to delete */
-               if( ! be_isroot( be, &op->o_ndn ) ) {
-                       if ( be_issuffix( be, "" ) || be_isupdate( be, &op->o_ndn ) ) {
+               if( ! be_isroot( op->o_bd, &op->o_ndn ) ) {
+                       if ( be_issuffix( op->o_bd, (struct berval *)&slap_empty_bv )
+                               || be_isupdate( op->o_bd, &op->o_ndn ) ) {
                                p = (Entry *)&slap_entry_root;
 
                                /* check parent for "children" acl */
-                               rc = access_allowed( be, conn, op, p,
-                                       children, NULL, ACL_WRITE );
+                               rs->sr_err = access_allowed( op, p,
+                                       children, NULL, ACL_WRITE, NULL );
+
                                p = NULL;
 
-                               if ( !rc  ) {
+                               if ( !rs->sr_err  ) {
+                                       switch( opinfo.boi_err ) {
+                                       case DB_LOCK_DEADLOCK:
+                                       case DB_LOCK_NOTGRANTED:
+                                               goto retry;
+                                       }
+
+#ifdef NEW_LOGGING
+                                       LDAP_LOG ( OPERATION, DETAIL1, 
+                                               "<=- bdb_delete: no access to parent\n", 0, 0, 0 );
+#else
                                        Debug( LDAP_DEBUG_TRACE,
                                                "<=- bdb_delete: no access "
                                                "to parent\n", 0, 0, 0 );
-                                       rc = LDAP_INSUFFICIENT_ACCESS;
+#endif
+                                       rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
+                                       rs->sr_text = "no write access to parent";
                                        goto return_results;
                                }
 
                        } else {
+#ifdef NEW_LOGGING
+                               LDAP_LOG ( OPERATION, DETAIL1, 
+                                       "<=- bdb_delete: no parent and not root\n", 0, 0, 0 );
+#else
                                Debug( LDAP_DEBUG_TRACE,
                                        "<=- bdb_delete: no parent "
                                        "and not root\n", 0, 0, 0);
-                               rc = LDAP_INSUFFICIENT_ACCESS;
+#endif
+                               rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
                                goto return_results;
                        }
                }
        }
 
+       if ( e == NULL ) {
+#ifdef NEW_LOGGING
+               LDAP_LOG ( OPERATION, ARGS, 
+                       "<=- bdb_delete: no such object %s\n", op->o_req_dn.bv_val, 0, 0);
+#else
+               Debug( LDAP_DEBUG_ARGS,
+                       "<=- bdb_delete: no such object %s\n",
+                       op->o_req_dn.bv_val, 0, 0);
+#endif
+
+               if ( matched != NULL ) {
+                       rs->sr_matched = ch_strdup( matched->e_dn );
+                       rs->sr_ref = is_entry_referral( matched )
+                               ? get_entry_referrals( op, matched )
+                               : NULL;
+                       bdb_unlocked_cache_return_entry_r(&bdb->bi_cache, matched);
+                       matched = NULL;
+
+               } else {
+                       rs->sr_ref = referral_rewrite( default_referral,
+                               NULL, &op->o_req_dn, LDAP_SCOPE_DEFAULT );
+               }
+
+               rs->sr_err = LDAP_REFERRAL;
+               send_ldap_result( op, rs );
+
+               ber_bvarray_free( rs->sr_ref );
+               free( (char *)rs->sr_matched );
+               rs->sr_ref = NULL;
+               rs->sr_matched = NULL;
+
+               rs->sr_err = -1;
+               goto done;
+       }
+
+       rs->sr_err = access_allowed( op, e,
+               entry, NULL, ACL_WRITE, NULL );
+
+       if ( !rs->sr_err  ) {
+               switch( opinfo.boi_err ) {
+               case DB_LOCK_DEADLOCK:
+               case DB_LOCK_NOTGRANTED:
+                       goto retry;
+               }
+
+#ifdef NEW_LOGGING
+               LDAP_LOG ( OPERATION, DETAIL1, 
+                       "<=- bdb_delete: no write access to entry\n", 0, 0, 0 );
+#else
+               Debug( LDAP_DEBUG_TRACE,
+                       "<=- bdb_delete: no write access to entry\n",
+                       0, 0, 0 );
+#endif
+               rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
+               rs->sr_text = "no write access to entry";
+               goto return_results;
+       }
+
        if ( !manageDSAit && is_entry_referral( e ) ) {
-               /* parent is a referral, don't allow add */
-               /* parent is an alias, don't allow add */
-               BVarray refs = get_entry_referrals( be,
-                       conn, op, e );
+               /* entry is a referral, don't allow delete */
+               rs->sr_ref = get_entry_referrals( op, e );
 
+#ifdef NEW_LOGGING
+               LDAP_LOG ( OPERATION, DETAIL1, 
+                       "<=- bdb_delete: entry is referral\n", 0, 0, 0 );
+#else
                Debug( LDAP_DEBUG_TRACE,
                        "bdb_delete: entry is referral\n",
                        0, 0, 0 );
+#endif
 
-               send_ldap_result( conn, op, LDAP_REFERRAL,
-                       e->e_dn, NULL, refs, NULL );
+               rs->sr_err = LDAP_REFERRAL;
+               rs->sr_matched = e->e_name.bv_val;
+               send_ldap_result( op, rs );
 
-               bvarray_free( refs );
+               ber_bvarray_free( rs->sr_ref );
+               rs->sr_ref = NULL;
+               rs->sr_matched = NULL;
 
-               rc = 1;
+               rs->sr_err = 1;
                goto done;
        }
 
-       rc = bdb_dn2id_children( be, ltid, &e->e_nname );
-       if( rc != DB_NOTFOUND ) {
-               switch( rc ) {
+       /* nested transaction */
+       rs->sr_err = TXN_BEGIN( bdb->bi_dbenv, ltid, &lt2, 
+               bdb->bi_db_opflags );
+       rs->sr_text = NULL;
+       if( rs->sr_err != 0 ) {
+#ifdef NEW_LOGGING
+               LDAP_LOG ( OPERATION, ERR, 
+                       "bdb_delete: txn_begin(2) failed: %s (%d)\n", db_strerror(rs->sr_err), rs->sr_err, 0 );
+#else
+               Debug( LDAP_DEBUG_TRACE,
+                       "bdb_delete: txn_begin(2) failed: %s (%d)\n",
+                       db_strerror(rs->sr_err), rs->sr_err, 0 );
+#endif
+               rs->sr_err = LDAP_OTHER;
+               rs->sr_text = "internal error";
+               goto return_results;
+       }
+
+       /* Can't do it if we have kids */
+       rs->sr_err = bdb_dn2id_children( op, lt2, e );
+       if( rs->sr_err != DB_NOTFOUND ) {
+               switch( rs->sr_err ) {
                case DB_LOCK_DEADLOCK:
                case DB_LOCK_NOTGRANTED:
                        goto retry;
                case 0:
+#ifdef NEW_LOGGING
+                       LDAP_LOG ( OPERATION, DETAIL1, 
+                               "<=- bdb_delete: non-leaf %s\n", op->o_req_dn.bv_val, 0, 0 );
+#else
                        Debug(LDAP_DEBUG_ARGS,
                                "<=- bdb_delete: non-leaf %s\n",
-                               dn, 0, 0);
-                       rc = LDAP_NOT_ALLOWED_ON_NONLEAF;
-                       text = "subtree delete not supported";
+                               op->o_req_dn.bv_val, 0, 0);
+#endif
+                       rs->sr_err = LDAP_NOT_ALLOWED_ON_NONLEAF;
+                       rs->sr_text = "subtree delete not supported";
                        break;
                default:
+#ifdef NEW_LOGGING
+                       LDAP_LOG ( OPERATION, ERR, 
+                               "<=- bdb_delete: has_children failed %s (%d)\n",
+                               db_strerror(rs->sr_err), rs->sr_err, 0 );
+#else
                        Debug(LDAP_DEBUG_ARGS,
                                "<=- bdb_delete: has_children failed: %s (%d)\n",
-                               db_strerror(rc), rc, 0 );
-                       rc = LDAP_OTHER;
-                       text = "internal error";
+                               db_strerror(rs->sr_err), rs->sr_err, 0 );
+#endif
+                       rs->sr_err = LDAP_OTHER;
+                       rs->sr_text = "internal error";
                }
                goto return_results;
        }
 
        /* delete from dn2id */
-       rc = bdb_dn2id_delete( be, ltid, pdn, e );
-       if ( rc != 0 ) {
-               switch( rc ) {
+       rs->sr_err = bdb_dn2id_delete( op->o_bd, lt2, pdn.bv_val, e );
+       if ( rs->sr_err != 0 ) {
+               switch( rs->sr_err ) {
                case DB_LOCK_DEADLOCK:
                case DB_LOCK_NOTGRANTED:
                        goto retry;
-               default:
-                       rc = LDAP_OTHER;
                }
+#ifdef NEW_LOGGING
+               LDAP_LOG ( OPERATION, ERR, 
+                       "<=- bdb_delete: dn2id failed %s (%d)\n", db_strerror(rs->sr_err), rs->sr_err, 0 );
+#else
                Debug(LDAP_DEBUG_ARGS,
                        "<=- bdb_delete: dn2id failed: %s (%d)\n",
-                       db_strerror(rc), rc, 0 );
-               text = "DN index delete failed";
+                       db_strerror(rs->sr_err), rs->sr_err, 0 );
+#endif
+               rs->sr_text = "DN index delete failed";
+               rs->sr_err = LDAP_OTHER;
                goto return_results;
        }
 
-       /* delete indices for old attributes */
-       rc = bdb_index_entry_del( be, ltid, e, e->e_attrs );
-       if ( rc != LDAP_SUCCESS ) {
-               switch( rc ) {
+       /* delete from id2entry */
+       rs->sr_err = bdb_id2entry_delete( op->o_bd, lt2, e );
+       if ( rs->sr_err != 0 ) {
+               switch( rs->sr_err ) {
                case DB_LOCK_DEADLOCK:
                case DB_LOCK_NOTGRANTED:
                        goto retry;
-               default:
-                       rc = LDAP_OTHER;
                }
-               Debug( LDAP_DEBUG_ANY, "entry index delete failed!\n",
-                       0, 0, 0 );
-               text = "entry index delete failed";
+#ifdef NEW_LOGGING
+               LDAP_LOG ( OPERATION, ERR, 
+                       "<=- bdb_delete: id2entry failed: %s (%d)\n", 
+                       db_strerror(rs->sr_err), rs->sr_err, 0 );
+#else
+               Debug(LDAP_DEBUG_ARGS,
+                       "<=- bdb_delete: id2entry failed: %s (%d)\n",
+                       db_strerror(rs->sr_err), rs->sr_err, 0 );
+#endif
+               rs->sr_text = "entry delete failed";
+               rs->sr_err = LDAP_OTHER;
                goto return_results;
        }
 
-       /* delete from id2entry */
-       rc = bdb_id2entry_delete( be, ltid, e->e_id );
-       if ( rc != 0 ) {
-               switch( rc ) {
+       /* delete indices for old attributes */
+       rs->sr_err = bdb_index_entry_del( op, lt2, e );
+       if ( rs->sr_err != LDAP_SUCCESS ) {
+               switch( rs->sr_err ) {
                case DB_LOCK_DEADLOCK:
                case DB_LOCK_NOTGRANTED:
                        goto retry;
-               default:
-                       rc = LDAP_OTHER;
                }
-               Debug(LDAP_DEBUG_ARGS,
-                       "<=- bdb_delete: id2entry failed: %s (%d)\n",
-                       db_strerror(rc), rc, 0 );
-               text = "entry delete failed";
+#ifdef NEW_LOGGING
+               LDAP_LOG ( OPERATION, ERR, 
+                       "<=- bdb_delete: entry index delete failed!\n", 0, 0, 0 );
+#else
+               Debug( LDAP_DEBUG_ANY, "entry index delete failed!\n",
+                       0, 0, 0 );
+#endif
+               rs->sr_text = "entry index delete failed";
+               rs->sr_err = LDAP_OTHER;
+               goto return_results;
+       }
+       if ( TXN_COMMIT( lt2, 0 ) != 0 ) {
+               rs->sr_err = LDAP_OTHER;
+               rs->sr_text = "txn_commit(2) failed";
                goto return_results;
        }
-
 
 #if 0  /* Do we want to reclaim deleted IDs? */
        ldap_pvt_thread_mutex_lock( &bdb->bi_lastid_mutex );
        if ( e->e_id == bdb->bi_lastid ) {
-               bdb_last_id( be, ltid );
+               bdb_last_id( op->o_bd, ltid );
        }
        ldap_pvt_thread_mutex_unlock( &bdb->bi_lastid_mutex );
 #endif
 
-       if( bdb->bi_txn ) {
-               rc = txn_commit( ltid, 0 );
+       if( op->o_noop ) {
+               if ( ( rs->sr_err = TXN_ABORT( ltid ) ) != 0 ) {
+                       rs->sr_text = "txn_abort (no-op) failed";
+               } else {
+                       noop = 1;
+                       rs->sr_err = LDAP_SUCCESS;
+               }
+       } else {
+               bdb_cache_delete_entry( &bdb->bi_cache, e, bdb->bi_dbenv,
+                       locker, &lock );
+               rs->sr_err = TXN_COMMIT( ltid, 0 );
        }
        ltid = NULL;
        op->o_private = NULL;
 
-       if( rc != 0 ) {
+       if( rs->sr_err != 0 ) {
+#ifdef NEW_LOGGING
+               LDAP_LOG ( OPERATION, ERR, 
+                       "bdb_delete: txn_%s failed: %s (%d)\n",
+                       op->o_noop ? "abort (no-op)" : "commit", db_strerror(rs->sr_err), rs->sr_err );
+#else
                Debug( LDAP_DEBUG_TRACE,
-                       "bdb_delete: txn_commit failed: %s (%d)\n",
-                       db_strerror(rc), rc, 0 );
-               rc = LDAP_OTHER;
-               text = "commit failed";
+                       "bdb_delete: txn_%s failed: %s (%d)\n",
+                       op->o_noop ? "abort (no-op)" : "commit",
+                       db_strerror(rs->sr_err), rs->sr_err );
+#endif
+               rs->sr_err = LDAP_OTHER;
+               rs->sr_text = "commit failed";
 
        } else {
+#ifdef NEW_LOGGING
+               LDAP_LOG ( OPERATION, RESULTS, 
+                       "bdb_delete: deleted%s id=%08lx db=\"%s\"\n",
+                       op->o_noop ? " (no-op)" : "", e->e_id, e->e_dn );
+#else
                Debug( LDAP_DEBUG_TRACE,
-                       "bdb_delete: deleted id=%08lx dn=\"%s\"\n",
-                       e->e_id, e->e_dn, 0 );
-               rc = LDAP_SUCCESS;
-               text = NULL;
+                       "bdb_delete: deleted%s id=%08lx dn=\"%s\"\n",
+                       op->o_noop ? " (no-op)" : "",
+                       e->e_id, e->e_dn );
+#endif
+               rs->sr_err = LDAP_SUCCESS;
+               rs->sr_text = NULL;
        }
 
 return_results:
-       send_ldap_result( conn, op, LDAP_SUCCESS,
-               NULL, text, NULL, NULL );
+       send_ldap_result( op, rs );
 
-       if(rc == LDAP_SUCCESS && bdb->bi_txn_cp ) {
+#if defined(LDAP_CLIENT_UPDATE) || defined(LDAP_SYNC)
+        if ( rs->sr_err == LDAP_SUCCESS && !noop ) {
+               LDAP_LIST_FOREACH( ps_list, &bdb->bi_psearch_list, o_ps_link ) {
+                       bdb_psearch( op, rs, ps_list, e, LDAP_PSEARCH_BY_DELETE );
+               }
+       }
+#endif
+
+       if(rs->sr_err == 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 );
@@ -328,13 +497,17 @@ return_results:
 done:
        /* free entry */
        if( e != NULL ) {
-               bdb_entry_return( be, e );
+               if ( rs->sr_err == LDAP_SUCCESS ) {
+                       bdb_entry_return( e );
+               } else {
+                       bdb_unlocked_cache_return_entry_w(&bdb->bi_cache, e);
+               }
        }
 
        if( ltid != NULL ) {
-               txn_abort( ltid );
+               TXN_ABORT( ltid );
                op->o_private = NULL;
        }
 
-       return rc;
+       return ( ( rs->sr_err == LDAP_SUCCESS ) ? noop : rs->sr_err );
 }