]> git.sur5r.net Git - openldap/blobdiff - servers/slapd/back-bdb/modify.c
ITS#4532 fix
[openldap] / servers / slapd / back-bdb / modify.c
index 0ac22ed9d09c7df3fbfb6d0bdf5c521f875ee7a7..4854b9e40e6452a324916817ccaa379151d71807 100644 (file)
@@ -1,8 +1,17 @@
 /* modify.c - bdb backend modify routine */
 /* $OpenLDAP$ */
-/*
- * Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved.
- * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 2000-2006 The OpenLDAP Foundation.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted only as authorized by the OpenLDAP
+ * Public License.
+ *
+ * A copy of this license is available in the file LICENSE in the
+ * top-level directory of the distribution or, alternatively, at
+ * <http://www.OpenLDAP.org/license.html>.
  */
 
 #include "portable.h"
 #include <ac/time.h>
 
 #include "back-bdb.h"
-#include "external.h"
+
+static struct berval scbva[] = {
+       BER_BVC("glue"),
+       BER_BVNULL
+};
 
 int bdb_modify_internal(
        Operation *op,
@@ -28,93 +41,114 @@ int bdb_modify_internal(
        Modifications   *ml;
        Attribute       *save_attrs;
        Attribute       *ap;
+       int                     glue_attr_delete = 0;
 
-#ifdef NEW_LOGGING
-       LDAP_LOG ( OPERATION, ENTRY, "bdb_modify_internal: 0x%08lx: %s\n", 
-               e->e_id, e->e_dn, 0 );
-#else
        Debug( LDAP_DEBUG_TRACE, "bdb_modify_internal: 0x%08lx: %s\n",
                e->e_id, e->e_dn, 0);
-#endif
 
        if ( !acl_check_modlist( op, e, modlist )) {
                return LDAP_INSUFFICIENT_ACCESS;
        }
 
+       /* save_attrs will be disposed of by bdb_cache_modify */
        save_attrs = e->e_attrs;
        e->e_attrs = attrs_dup( e->e_attrs );
 
+       for ( ml = modlist; ml != NULL; ml = ml->sml_next ) {
+               int match;
+               mod = &ml->sml_mod;
+               switch( mod->sm_op ) {
+               case LDAP_MOD_ADD:
+               case LDAP_MOD_REPLACE:
+                       if ( mod->sm_desc == slap_schema.si_ad_structuralObjectClass ) {
+                               value_match( &match, slap_schema.si_ad_structuralObjectClass,
+                                       slap_schema.si_ad_structuralObjectClass->
+                                               ad_type->sat_equality,
+                                       SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX,
+                                       &mod->sm_values[0], &scbva[0], text );
+                               if ( !match ) glue_attr_delete = 1;
+                       }
+               }
+               if ( glue_attr_delete )
+                       break;
+       }
+
+       if ( glue_attr_delete ) {
+               Attribute       **app = &e->e_attrs;
+               while ( *app != NULL ) {
+                       if ( !is_at_operational( (*app)->a_desc->ad_type )) {
+                               Attribute *save = *app;
+                               *app = (*app)->a_next;
+                               attr_free( save );
+                               continue;
+                       }
+                       app = &(*app)->a_next;
+               }
+       }
+
        for ( ml = modlist; ml != NULL; ml = ml->sml_next ) {
                mod = &ml->sml_mod;
 
                switch ( mod->sm_op ) {
                case LDAP_MOD_ADD:
-#ifdef NEW_LOGGING
-                       LDAP_LOG ( OPERATION, DETAIL1, "bdb_modify_internal: add\n", 0,0,0);
-#else
-                       Debug(LDAP_DEBUG_ARGS, "bdb_modify_internal: add\n", 0, 0, 0);
-#endif
+                       Debug(LDAP_DEBUG_ARGS,
+                               "bdb_modify_internal: add %s\n",
+                               mod->sm_desc->ad_cname.bv_val, 0, 0);
                        err = modify_add_values( e, mod, get_permissiveModify(op),
                                text, textbuf, textlen );
                        if( err != LDAP_SUCCESS ) {
-#ifdef NEW_LOGGING
-                               LDAP_LOG ( OPERATION, ERR, 
-                                       "bdb_modify_internal: %d %s\n", err, *text, 0 );
-#else
                                Debug(LDAP_DEBUG_ARGS, "bdb_modify_internal: %d %s\n",
                                        err, *text, 0);
-#endif
                        }
                        break;
 
                case LDAP_MOD_DELETE:
-#ifdef NEW_LOGGING
-                       LDAP_LOG ( OPERATION, DETAIL1, 
-                               "bdb_modify_internal: delete\n", 0, 0, 0 );
-#else
-                       Debug(LDAP_DEBUG_ARGS, "bdb_modify_internal: delete\n", 0, 0, 0);
-#endif
+                       if ( glue_attr_delete ) {
+                               err = LDAP_SUCCESS;
+                               break;
+                       }
+
+                       Debug(LDAP_DEBUG_ARGS,
+                               "bdb_modify_internal: delete %s\n",
+                               mod->sm_desc->ad_cname.bv_val, 0, 0);
                        err = modify_delete_values( e, mod, get_permissiveModify(op),
                                text, textbuf, textlen );
                        assert( err != LDAP_TYPE_OR_VALUE_EXISTS );
                        if( err != LDAP_SUCCESS ) {
-#ifdef NEW_LOGGING
-                               LDAP_LOG ( OPERATION, ERR, 
-                                       "bdb_modify_internal: %d %s\n", err, *text, 0 );
-#else
                                Debug(LDAP_DEBUG_ARGS, "bdb_modify_internal: %d %s\n",
                                        err, *text, 0);
-#endif
                        }
                        break;
 
                case LDAP_MOD_REPLACE:
-#ifdef NEW_LOGGING
-                       LDAP_LOG ( OPERATION, DETAIL1, 
-                               "bdb_modify_internal: replace\n", 0, 0, 0 );
-#else
-                       Debug(LDAP_DEBUG_ARGS, "bdb_modify_internal: replace\n", 0, 0, 0);
-#endif
+                       Debug(LDAP_DEBUG_ARGS,
+                               "bdb_modify_internal: replace %s\n",
+                               mod->sm_desc->ad_cname.bv_val, 0, 0);
                        err = modify_replace_values( e, mod, get_permissiveModify(op),
                                text, textbuf, textlen );
                        if( err != LDAP_SUCCESS ) {
-#ifdef NEW_LOGGING
-                               LDAP_LOG ( OPERATION, ERR, 
-                                       "bdb_modify_internal: %d %s\n", err, *text, 0 );
-#else
                                Debug(LDAP_DEBUG_ARGS, "bdb_modify_internal: %d %s\n",
                                        err, *text, 0);
-#endif
+                       }
+                       break;
+
+               case LDAP_MOD_INCREMENT:
+                       Debug(LDAP_DEBUG_ARGS,
+                               "bdb_modify_internal: increment %s\n",
+                               mod->sm_desc->ad_cname.bv_val, 0, 0);
+                       err = modify_increment_values( e, mod, get_permissiveModify(op),
+                               text, textbuf, textlen );
+                       if( err != LDAP_SUCCESS ) {
+                               Debug(LDAP_DEBUG_ARGS,
+                                       "bdb_modify_internal: %d %s\n",
+                                       err, *text, 0);
                        }
                        break;
 
                case SLAP_MOD_SOFTADD:
-#ifdef NEW_LOGGING
-                       LDAP_LOG ( OPERATION, DETAIL1, 
-                               "bdb_modify_internal: softadd\n",0,0,0 );
-#else
-                       Debug(LDAP_DEBUG_ARGS, "bdb_modify_internal: softadd\n", 0, 0, 0);
-#endif
+                       Debug(LDAP_DEBUG_ARGS,
+                               "bdb_modify_internal: softadd %s\n",
+                               mod->sm_desc->ad_cname.bv_val, 0, 0);
                        /* Avoid problems in index_add_mods()
                         * We need to add index if necessary.
                         */
@@ -130,33 +164,18 @@ int bdb_modify_internal(
                        }
 
                        if( err != LDAP_SUCCESS ) {
-#ifdef NEW_LOGGING
-                               LDAP_LOG ( OPERATION, ERR, 
-                                       "bdb_modify_internal: %d %s\n", err, *text, 0 );
-#else
                                Debug(LDAP_DEBUG_ARGS, "bdb_modify_internal: %d %s\n",
                                        err, *text, 0);
-#endif
                        }
                        break;
 
                default:
-#ifdef NEW_LOGGING
-                               LDAP_LOG ( OPERATION, ERR, 
-                                       "bdb_modify_internal: invalid op %d\n", mod->sm_op, 0, 0 );
-#else
                        Debug(LDAP_DEBUG_ANY, "bdb_modify_internal: invalid op %d\n",
                                mod->sm_op, 0, 0);
-#endif
                        *text = "Invalid modify operation";
                        err = LDAP_OTHER;
-#ifdef NEW_LOGGING
-                               LDAP_LOG ( OPERATION, ERR, 
-                                       "bdb_modify_internal: %d %s\n", err, *text, 0 );
-#else
                        Debug(LDAP_DEBUG_ARGS, "bdb_modify_internal: %d %s\n",
                                err, *text, 0);
-#endif
                }
 
                if ( err != LDAP_SUCCESS ) {
@@ -171,6 +190,8 @@ int bdb_modify_internal(
                        e->e_ocflags = 0;
                }
 
+               if ( glue_attr_delete ) e->e_ocflags = 0;
+
                /* check if modified attribute was indexed
                 * but not in case of NOOP... */
                err = bdb_index_is_indexed( op->o_bd, mod->sm_desc );
@@ -184,21 +205,20 @@ int bdb_modify_internal(
        }
 
        /* check that the entry still obeys the schema */
-       rc = entry_schema_check( op->o_bd, e, save_attrs, text, textbuf, textlen );
+       rc = entry_schema_check( op, e, save_attrs, get_manageDIT(op),
+               text, textbuf, textlen );
        if ( rc != LDAP_SUCCESS || op->o_noop ) {
                attrs_free( e->e_attrs );
+               /* clear the indexing flags */
+               for ( ap = save_attrs; ap != NULL; ap = ap->a_next ) {
+                       ap->a_flags = 0;
+               }
                e->e_attrs = save_attrs;
 
                if ( rc != LDAP_SUCCESS ) {
-#ifdef NEW_LOGGING
-                       LDAP_LOG ( OPERATION, ERR, "bdb_modify_internal: "
-                               "entry failed schema check %s\n", 
-                               *text, 0, 0 );
-#else
                        Debug( LDAP_DEBUG_ANY,
                                "entry failed schema check: %s\n",
                                *text, 0, 0 );
-#endif
                }
 
                /* if NOOP then silently revert to saved attrs */
@@ -216,15 +236,9 @@ int bdb_modify_internal(
                        if ( rc != LDAP_SUCCESS ) {
                                attrs_free( e->e_attrs );
                                e->e_attrs = save_attrs;
-#ifdef NEW_LOGGING
-                               LDAP_LOG ( OPERATION, ERR, 
-                                       "bdb_modify_internal: attribute index delete failure\n",
-                                       0, 0, 0 );
-#else
                                Debug( LDAP_DEBUG_ANY,
                                       "Attribute index delete failure",
                                       0, 0, 0 );
-#endif
                                return rc;
                        }
                        ap->a_flags &= ~SLAP_ATTR_IXDEL;
@@ -240,28 +254,15 @@ int bdb_modify_internal(
                        if ( rc != LDAP_SUCCESS ) {
                                attrs_free( e->e_attrs );
                                e->e_attrs = save_attrs;
-#ifdef NEW_LOGGING
-                               LDAP_LOG ( OPERATION, ERR, 
-                                       "bdb_modify_internal: attribute index add failure\n", 
-                                       0, 0, 0 );
-#else
                                Debug( LDAP_DEBUG_ANY,
                                       "Attribute index add failure",
                                       0, 0, 0 );
-#endif
                                return rc;
                        }
                        ap->a_flags &= ~SLAP_ATTR_IXADD;
                }
        }
 
-       /* If we've done repeated mods on a cached entry, then e_attrs
-        * is no longer contiguous with the entry.
-        */
-       if( (void *) save_attrs != (void *) (e+1)) {
-               attrs_free( save_attrs );
-       }
-
        return rc;
 }
 
@@ -270,52 +271,47 @@ int
 bdb_modify( Operation *op, SlapReply *rs )
 {
        struct bdb_info *bdb = (struct bdb_info *) op->o_bd->be_private;
-       Entry           *matched = NULL;
        Entry           *e = NULL;
+       EntryInfo       *ei = NULL;
        int             manageDSAit = get_manageDSAit( op );
        char textbuf[SLAP_TEXT_BUFLEN];
        size_t textlen = sizeof textbuf;
-       DB_TXN  *ltid = NULL;
-       struct bdb_op_info opinfo;
+       DB_TXN  *ltid = NULL, *lt2;
+       struct bdb_op_info opinfo = {0};
+       Entry           dummy = {0};
+       int                     fakeroot = 0;
 
        u_int32_t       locker = 0;
        DB_LOCK         lock;
 
-       int             noop = 0;
+       int             num_retries = 0;
+
+       LDAPControl **preread_ctrl = NULL;
+       LDAPControl **postread_ctrl = NULL;
+       LDAPControl *ctrls[SLAP_MAX_RESPONSE_CONTROLS];
+       int num_ctrls = 0;
 
-#if defined(LDAP_CLIENT_UPDATE) || defined(LDAP_SYNC)
-       Operation* ps_list;
-       struct psid_entry *pm_list, *pm_prev;
-#endif
+       int rc;
 
-#ifdef NEW_LOGGING
-       LDAP_LOG ( OPERATION, ENTRY, "bdb_modify: %s\n", op->o_req_dn.bv_val, 0, 0 );
-#else
-       Debug( LDAP_DEBUG_ARGS, "bdb_modify: %s\n", op->o_req_dn.bv_val, 0, 0 );
-#endif
+       Debug( LDAP_DEBUG_ARGS, LDAP_XSTRING(bdb_modify) ": %s\n",
+               op->o_req_dn.bv_val, 0, 0 );
+
+       ctrls[num_ctrls] = NULL;
+
+       slap_mods_opattrs( op, &op->orm_modlist, 1 );
 
        if( 0 ) {
 retry: /* transaction retry */
+               if ( dummy.e_attrs ) {
+                       attrs_free( dummy.e_attrs );
+                       dummy.e_attrs = NULL;
+               }
                if( e != NULL ) {
-                       bdb_cache_delete_entry(&bdb->bi_cache, e);
                        bdb_unlocked_cache_return_entry_w(&bdb->bi_cache, e);
+                       e = NULL;
                }
-#ifdef NEW_LOGGING
-               LDAP_LOG ( OPERATION, DETAIL1, "bdb_modify: retrying...\n", 0, 0, 0 );
-#else
                Debug(LDAP_DEBUG_TRACE,
-                       "bdb_modify: retrying...\n", 0, 0, 0);
-#endif
-
-#if defined(LDAP_CLIENT_UPDATE) || defined(LDAP_SYNC)
-               pm_list = LDAP_LIST_FIRST(&op->o_pm_list);
-               while ( pm_list != NULL ) {
-                       LDAP_LIST_REMOVE ( pm_list, ps_link );
-                       pm_prev = pm_list;
-                       pm_list = LDAP_LIST_NEXT ( pm_list, ps_link );
-                       ch_free( pm_prev );
-               }
-#endif
+                       LDAP_XSTRING(bdb_modify) ": retrying...\n", 0, 0, 0);
 
                rs->sr_err = TXN_ABORT( ltid );
                ltid = NULL;
@@ -326,7 +322,11 @@ retry:     /* transaction retry */
                        rs->sr_text = "internal error";
                        goto return_results;
                }
-               ldap_pvt_thread_yield();
+               if ( op->o_abandon ) {
+                       rs->sr_err = SLAPD_ABANDON;
+                       goto return_results;
+               }
+               bdb_trans_backoff( ++num_retries );
        }
 
        /* begin transaction */
@@ -334,14 +334,9 @@ retry:     /* transaction retry */
                bdb->bi_db_opflags );
        rs->sr_text = NULL;
        if( rs->sr_err != 0 ) {
-#ifdef NEW_LOGGING
-               LDAP_LOG ( OPERATION, DETAIL1, 
-                       "bdb_modify: txn_begin failed: %s (%d)\n", db_strerror(rs->sr_err), rs->sr_err, 0 );
-#else
                Debug( LDAP_DEBUG_TRACE,
-                       "bdb_modify: txn_begin failed: %s (%d)\n",
-                       db_strerror(rs->sr_err), rs->sr_err, 0 );
-#endif
+                       LDAP_XSTRING(bdb_modify) ": txn_begin failed: "
+                       "%s (%d)\n", db_strerror(rs->sr_err), rs->sr_err, 0 );
                rs->sr_err = LDAP_OTHER;
                rs->sr_text = "internal error";
                goto return_results;
@@ -356,23 +351,32 @@ retry:    /* transaction retry */
        opinfo.boi_acl_cache = op->o_do_not_cache;
        op->o_private = &opinfo;
 
-       /* get entry */
-       rs->sr_err = bdb_dn2entry_w( op->o_bd, ltid, &op->o_req_ndn, &e, &matched, 0, locker, &lock );
+       /* get entry or ancestor */
+       rs->sr_err = bdb_dn2entry( op, ltid, &op->o_req_ndn, &ei, 1,
+               locker, &lock );
 
        if ( rs->sr_err != 0 ) {
-#ifdef NEW_LOGGING
-               LDAP_LOG ( OPERATION, DETAIL1, 
-                       "bdb_modify: dn2entry failed: (%d)\n", rs->sr_err, 0, 0 );
-#else
                Debug( LDAP_DEBUG_TRACE,
-                       "bdb_modify: dn2entry failed (%d)\n",
+                       LDAP_XSTRING(bdb_modify) ": dn2entry failed (%d)\n",
                        rs->sr_err, 0, 0 );
-#endif
                switch( rs->sr_err ) {
                case DB_LOCK_DEADLOCK:
                case DB_LOCK_NOTGRANTED:
                        goto retry;
                case DB_NOTFOUND:
+                       if ( BER_BVISEMPTY( &op->o_req_ndn )) {
+                               struct berval gluebv = BER_BVC("glue");
+                               e = ch_calloc( 1, sizeof(Entry));
+                               e->e_name.bv_val = ch_strdup( "" );
+                               ber_dupbv( &e->e_nname, &e->e_name );
+                               attr_merge_one( e, slap_schema.si_ad_objectClass,
+                                       &gluebv, NULL );
+                               attr_merge_one( e, slap_schema.si_ad_structuralObjectClass,
+                                       &gluebv, NULL );
+                               e->e_private = ei;
+                               fakeroot = 1;
+                               rs->sr_err = 0;
+                       }
                        break;
                case LDAP_BUSY:
                        rs->sr_text = "ldap server busy";
@@ -384,25 +388,34 @@ retry:    /* transaction retry */
                }
        }
 
+       if ( !fakeroot ) {
+               e = ei->bei_e;
+       }
+
        /* acquire and lock entry */
-       if ( e == NULL ) {
-               if ( matched != NULL ) {
-                       rs->sr_matched = ch_strdup( matched->e_dn );
-                       rs->sr_ref = is_entry_referral( matched )
-                               ? get_entry_referrals( op, matched )
+       /* FIXME: dn2entry() should return non-glue entry */
+       if (( rs->sr_err == DB_NOTFOUND ) ||
+               ( !manageDSAit && e && is_entry_glue( e )))
+       {
+               if ( e != NULL ) {
+                       rs->sr_matched = ch_strdup( e->e_dn );
+                       rs->sr_ref = is_entry_referral( e )
+                               ? get_entry_referrals( op, e )
                                : NULL;
-                       bdb_unlocked_cache_return_entry_r (&bdb->bi_cache, matched);
-                       matched = NULL;
+                       bdb_unlocked_cache_return_entry_r (&bdb->bi_cache, e);
+                       e = NULL;
 
                } else {
-                       rs->sr_ref = referral_rewrite( default_referral,
-                               NULL, &op->o_req_dn, LDAP_SCOPE_DEFAULT );
+                       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 );
+               if ( rs->sr_ref != default_referral ) {
+                       ber_bvarray_free( rs->sr_ref );
+               }
                free( (char *)rs->sr_matched );
                rs->sr_ref = NULL;
                rs->sr_matched = NULL;
@@ -414,13 +427,9 @@ retry:     /* transaction retry */
                /* entry is a referral, don't allow modify */
                rs->sr_ref = get_entry_referrals( op, e );
 
-#ifdef NEW_LOGGING
-               LDAP_LOG ( OPERATION, DETAIL1, "bdb_modify: entry is referral\n", 0, 0, 0 );
-#else
                Debug( LDAP_DEBUG_TRACE,
-                       "bdb_modify: entry is referral\n",
+                       LDAP_XSTRING(bdb_modify) ": entry is referral\n",
                        0, 0, 0 );
-#endif
 
                rs->sr_err = LDAP_REFERRAL;
                rs->sr_matched = e->e_name.bv_val;
@@ -432,30 +441,53 @@ retry:    /* transaction retry */
                goto done;
        }
 
-#if defined(LDAP_CLIENT_UPDATE) || defined(LDAP_SYNC)
-       if ( rs->sr_err == LDAP_SUCCESS && !op->o_noop ) {
-               LDAP_LIST_FOREACH ( ps_list, &bdb->bi_psearch_list, o_ps_link ) {
-                       bdb_psearch(op, rs, ps_list, e, LDAP_PSEARCH_BY_PREMODIFY );
+       if ( get_assert( op ) &&
+               ( test_filter( op, e, get_assertion( op )) != LDAP_COMPARE_TRUE ))
+       {
+               rs->sr_err = LDAP_ASSERTION_FAILED;
+               goto return_results;
+       }
+
+       if( op->o_preread ) {
+               if( preread_ctrl == NULL ) {
+                       preread_ctrl = &ctrls[num_ctrls++];
+                       ctrls[num_ctrls] = NULL;
+               }
+               if ( slap_read_controls( op, rs, e,
+                       &slap_pre_read_bv, preread_ctrl ) )
+               {
+                       Debug( LDAP_DEBUG_TRACE,
+                               "<=- " LDAP_XSTRING(bdb_modify) ": pre-read failed!\n",
+                               0, 0, 0 );
+                       goto return_results;
                }
        }
-#endif
-       
+
+       /* 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 ) {
+               Debug( LDAP_DEBUG_TRACE,
+                       LDAP_XSTRING(bdb_modify) ": txn_begin(2) failed: " "%s (%d)\n",
+                       db_strerror(rs->sr_err), rs->sr_err, 0 );
+               rs->sr_err = LDAP_OTHER;
+               rs->sr_text = "internal error";
+               goto return_results;
+       }
        /* Modify the entry */
-       rs->sr_err = bdb_modify_internal( op, ltid, op->oq_modify.rs_modlist, e,
-               &rs->sr_text, textbuf, textlen );
+       dummy = *e;
+       rs->sr_err = bdb_modify_internal( op, lt2, op->oq_modify.rs_modlist,
+               &dummy, &rs->sr_text, textbuf, textlen );
 
        if( rs->sr_err != LDAP_SUCCESS ) {
-#ifdef NEW_LOGGING
-               LDAP_LOG ( OPERATION, ERR, 
-                       "bdb_modify: modify failed (%d)\n", rs->sr_err, 0, 0 );
-#else
                Debug( LDAP_DEBUG_TRACE,
-                       "bdb_modify: modify failed (%d)\n",
+                       LDAP_XSTRING(bdb_modify) ": modify failed (%d)\n",
                        rs->sr_err, 0, 0 );
-#endif
                if ( (rs->sr_err == LDAP_INSUFFICIENT_ACCESS) && opinfo.boi_err ) {
                        rs->sr_err = opinfo.boi_err;
                }
+               /* Only free attrs if they were dup'd.  */
+               if ( dummy.e_attrs == e->e_attrs ) dummy.e_attrs = NULL;
                switch( rs->sr_err ) {
                case DB_LOCK_DEADLOCK:
                case DB_LOCK_NOTGRANTED:
@@ -465,16 +497,11 @@ retry:    /* transaction retry */
        }
 
        /* change the entry itself */
-       rs->sr_err = bdb_id2entry_update( op->o_bd, ltid, e );
+       rs->sr_err = bdb_id2entry_update( op->o_bd, lt2, &dummy );
        if ( rs->sr_err != 0 ) {
-#ifdef NEW_LOGGING
-               LDAP_LOG ( OPERATION, ERR, 
-                       "bdb_modify: id2entry update failed (%d)\n", rs->sr_err, 0, 0 );
-#else
                Debug( LDAP_DEBUG_TRACE,
-                       "bdb_modify: id2entry update failed (%d)\n",
+                       LDAP_XSTRING(bdb_modify) ": id2entry update failed " "(%d)\n",
                        rs->sr_err, 0, 0 );
-#endif
                switch( rs->sr_err ) {
                case DB_LOCK_DEADLOCK:
                case DB_LOCK_NOTGRANTED:
@@ -484,92 +511,109 @@ retry:   /* transaction retry */
                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( op->o_postread ) {
+               if( postread_ctrl == NULL ) {
+                       postread_ctrl = &ctrls[num_ctrls++];
+                       ctrls[num_ctrls] = NULL;
+               }
+               if( slap_read_controls( op, rs, &dummy,
+                       &slap_post_read_bv, postread_ctrl ) )
+               {
+                       Debug( LDAP_DEBUG_TRACE,
+                               "<=- " LDAP_XSTRING(bdb_modify)
+                               ": post-read failed!\n", 0, 0, 0 );
+                       goto return_results;
+               }
+       }
+
        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;
+                       rs->sr_err = LDAP_X_NO_OPERATION;
+                       ltid = NULL;
+                       goto return_results;
                }
        } else {
+               /* may have changed in bdb_modify_internal() */
+               e->e_ocflags = dummy.e_ocflags;
+               if ( fakeroot ) {
+                       e->e_private = NULL;
+                       entry_free( e );
+                       e = NULL;
+                       attrs_free( dummy.e_attrs );
+
+               } else {
+                       rc = bdb_cache_modify( e, dummy.e_attrs, bdb->bi_dbenv, locker, &lock );
+                       switch( rc ) {
+                       case DB_LOCK_DEADLOCK:
+                       case DB_LOCK_NOTGRANTED:
+                               goto retry;
+                       }
+               }
+               dummy.e_attrs = NULL;
+
                rs->sr_err = TXN_COMMIT( ltid, 0 );
        }
        ltid = NULL;
        op->o_private = NULL;
 
        if( rs->sr_err != 0 ) {
-#ifdef NEW_LOGGING
-               LDAP_LOG ( OPERATION, ERR, 
-                       "bdb_modify: 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_modify: txn_%s failed: %s (%d)\n",
+                       LDAP_XSTRING(bdb_modify) ": 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, DETAIL1, 
-                       "bdb_modify: updated%s id=%08lx dn=\"%s\"\n", 
-                       op->o_noop ? " (no_op)" : "", e->e_id, e->e_dn );
-#else
-               Debug( LDAP_DEBUG_TRACE,
-                       "bdb_modify: updated%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;
+               goto return_results;
        }
 
-return_results:
-       send_ldap_result( op, rs );
+       Debug( LDAP_DEBUG_TRACE,
+               LDAP_XSTRING(bdb_modify) ": updated%s id=%08lx dn=\"%s\"\n",
+               op->o_noop ? " (no-op)" : "",
+               dummy.e_id, op->o_req_dn.bv_val );
 
-#if defined(LDAP_CLIENT_UPDATE) || defined(LDAP_SYNC)
-       if ( rs->sr_err == LDAP_SUCCESS && !op->o_noop ) {
-               /* Loop through in-scope entries for each psearch spec */
-               LDAP_LIST_FOREACH ( ps_list, &bdb->bi_psearch_list, o_ps_link ) {
-                       bdb_psearch( op, rs, ps_list, e, LDAP_PSEARCH_BY_MODIFY );
-               }
-               pm_list = LDAP_LIST_FIRST(&op->o_pm_list);
-               while ( pm_list != NULL ) {
-                       bdb_psearch(op, rs, pm_list->ps_op,
-                                               e, LDAP_PSEARCH_BY_SCOPEOUT);
-                       LDAP_LIST_REMOVE ( pm_list, ps_link );
-                       pm_prev = pm_list;
-                       pm_list = LDAP_LIST_NEXT ( pm_list, ps_link );
-                       ch_free( pm_prev );
-               }
+       rs->sr_err = LDAP_SUCCESS;
+       rs->sr_text = NULL;
+       if( num_ctrls ) rs->sr_ctrls = ctrls;
+
+return_results:
+       if( dummy.e_attrs ) {
+               attrs_free( dummy.e_attrs );
        }
-#endif
+       send_ldap_result( op, rs );
 
        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 );
        }
 
 done:
+       slap_graduate_commit_csn( op );
+
        if( ltid != NULL ) {
-#if defined(LDAP_CLIENT_UPDATE) || defined(LDAP_SYNC)
-               pm_list = LDAP_LIST_FIRST(&op->o_pm_list);
-               while ( pm_list != NULL ) {
-                       LDAP_LIST_REMOVE ( pm_list, ps_link );
-                       pm_prev = pm_list;
-                       pm_list = LDAP_LIST_NEXT ( pm_list, ps_link );
-                       ch_free( pm_prev );
-               }
-#endif
                TXN_ABORT( ltid );
-               op->o_private = NULL;
        }
+       op->o_private = NULL;
 
        if( e != NULL ) {
                bdb_unlocked_cache_return_entry_w (&bdb->bi_cache, e);
        }
-       return ( ( rs->sr_err == LDAP_SUCCESS ) ? noop : rs->sr_err );
+
+       if( preread_ctrl != NULL && (*preread_ctrl) != NULL ) {
+               slap_sl_free( (*preread_ctrl)->ldctl_value.bv_val, op->o_tmpmemctx );
+               slap_sl_free( *preread_ctrl, op->o_tmpmemctx );
+       }
+       if( postread_ctrl != NULL && (*postread_ctrl) != NULL ) {
+               slap_sl_free( (*postread_ctrl)->ldctl_value.bv_val, op->o_tmpmemctx );
+               slap_sl_free( *postread_ctrl, op->o_tmpmemctx );
+       }
+       return rs->sr_err;
 }