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-rw-r--r--servers/slapd/back-mdb/modrdn.c624
1 files changed, 624 insertions, 0 deletions
diff --git a/servers/slapd/back-mdb/modrdn.c b/servers/slapd/back-mdb/modrdn.c
new file mode 100644
index 0000000..5b234ba
--- /dev/null
+++ b/servers/slapd/back-mdb/modrdn.c
@@ -0,0 +1,624 @@
+/* modrdn.c - mdb backend modrdn routine */
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 2000-2022 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 <stdio.h>
+#include <ac/string.h>
+
+#include "back-mdb.h"
+
+int
+mdb_modrdn( Operation *op, SlapReply *rs )
+{
+ struct mdb_info *mdb = (struct mdb_info *) op->o_bd->be_private;
+ AttributeDescription *children = slap_schema.si_ad_children;
+ AttributeDescription *entry = slap_schema.si_ad_entry;
+ struct berval p_dn, p_ndn;
+ struct berval new_dn = {0, NULL}, new_ndn = {0, NULL};
+ Entry *e = NULL;
+ Entry *p = NULL;
+ /* LDAP v2 supporting correct attribute handling. */
+ char textbuf[SLAP_TEXT_BUFLEN];
+ size_t textlen = sizeof textbuf;
+ MDB_txn *txn = NULL;
+ MDB_cursor *mc;
+ struct mdb_op_info opinfo = {{{ 0 }}}, *moi = &opinfo;
+ Entry dummy = {0};
+
+ Entry *np = NULL; /* newSuperior Entry */
+ struct berval *np_dn = NULL; /* newSuperior dn */
+ struct berval *np_ndn = NULL; /* newSuperior ndn */
+ struct berval *new_parent_dn = NULL; /* np_dn, p_dn, or NULL */
+
+ int manageDSAit = get_manageDSAit( op );
+
+ ID nid, nsubs;
+ LDAPControl **preread_ctrl = NULL;
+ LDAPControl **postread_ctrl = NULL;
+ LDAPControl *ctrls[SLAP_MAX_RESPONSE_CONTROLS];
+ int num_ctrls = 0;
+
+ int parent_is_glue = 0;
+ int parent_is_leaf = 0;
+
+ Debug( LDAP_DEBUG_TRACE, "==>" LDAP_XSTRING(mdb_modrdn) "(%s,%s,%s)\n",
+ op->o_req_dn.bv_val,op->oq_modrdn.rs_newrdn.bv_val,
+ op->oq_modrdn.rs_newSup ? op->oq_modrdn.rs_newSup->bv_val : "NULL" );
+
+ ctrls[num_ctrls] = NULL;
+
+ /* begin transaction */
+ rs->sr_err = mdb_opinfo_get( op, mdb, 0, &moi );
+ rs->sr_text = NULL;
+ if( rs->sr_err != 0 ) {
+ Debug( LDAP_DEBUG_TRACE,
+ LDAP_XSTRING(mdb_modrdn) ": txn_begin failed: "
+ "%s (%d)\n", mdb_strerror(rs->sr_err), rs->sr_err );
+ rs->sr_err = LDAP_OTHER;
+ rs->sr_text = "internal error";
+ goto return_results;
+ }
+ txn = moi->moi_txn;
+
+ slap_mods_opattrs( op, &op->orr_modlist, 1 );
+
+ if ( be_issuffix( op->o_bd, &op->o_req_ndn ) ) {
+#ifdef MDB_MULTIPLE_SUFFIXES
+ /* Allow renaming one suffix entry to another */
+ p_ndn = slap_empty_bv;
+#else
+ /* There can only be one suffix entry */
+ rs->sr_err = LDAP_NAMING_VIOLATION;
+ rs->sr_text = "cannot rename suffix entry";
+ goto return_results;
+#endif
+ } else {
+ dnParent( &op->o_req_ndn, &p_ndn );
+ }
+ np_ndn = &p_ndn;
+ /* Make sure parent entry exist and we can write its
+ * children.
+ */
+ rs->sr_err = mdb_cursor_open( txn, mdb->mi_dn2id, &mc );
+ if ( rs->sr_err != 0 ) {
+ Debug(LDAP_DEBUG_TRACE,
+ "<=- " LDAP_XSTRING(mdb_modrdn)
+ ": cursor_open failed: %s (%d)\n",
+ mdb_strerror(rs->sr_err), rs->sr_err );
+ rs->sr_err = LDAP_OTHER;
+ rs->sr_text = "DN cursor_open failed";
+ goto return_results;
+ }
+ rs->sr_err = mdb_dn2entry( op, txn, mc, &p_ndn, &p, NULL, 0 );
+ switch( rs->sr_err ) {
+ case MDB_NOTFOUND:
+ Debug( LDAP_DEBUG_TRACE, LDAP_XSTRING(mdb_modrdn)
+ ": parent does not exist\n" );
+ 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 );
+ goto done;
+ case 0:
+ break;
+ case LDAP_BUSY:
+ rs->sr_text = "ldap server busy";
+ goto return_results;
+ default:
+ rs->sr_err = LDAP_OTHER;
+ rs->sr_text = "internal error";
+ goto return_results;
+ }
+
+ /* check parent for "children" acl */
+ rs->sr_err = access_allowed( op, p,
+ children, NULL,
+ op->oq_modrdn.rs_newSup == NULL ?
+ ACL_WRITE : ACL_WDEL,
+ NULL );
+
+ if ( ! rs->sr_err ) {
+ rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
+ Debug( LDAP_DEBUG_TRACE, "no access to parent\n" );
+ rs->sr_text = "no write access to parent's children";
+ goto return_results;
+ }
+
+ Debug( LDAP_DEBUG_TRACE,
+ LDAP_XSTRING(mdb_modrdn) ": wr to children "
+ "of entry %s OK\n", p_ndn.bv_val );
+
+ if ( p_ndn.bv_val == slap_empty_bv.bv_val ) {
+ p_dn = slap_empty_bv;
+ } else {
+ dnParent( &op->o_req_dn, &p_dn );
+ }
+
+ Debug( LDAP_DEBUG_TRACE,
+ LDAP_XSTRING(mdb_modrdn) ": parent dn=%s\n",
+ p_dn.bv_val );
+
+ /* get entry */
+ rs->sr_err = mdb_dn2entry( op, txn, mc, &op->o_req_ndn, &e, &nsubs, 0 );
+ switch( rs->sr_err ) {
+ case MDB_NOTFOUND:
+ e = p;
+ p = NULL;
+ case 0:
+ break;
+ case LDAP_BUSY:
+ rs->sr_text = "ldap server busy";
+ goto return_results;
+ default:
+ rs->sr_err = LDAP_OTHER;
+ rs->sr_text = "internal error";
+ goto return_results;
+ }
+
+ /* FIXME: dn2entry() should return non-glue entry */
+ if (( rs->sr_err == MDB_NOTFOUND ) ||
+ ( !manageDSAit && e && is_entry_glue( e )))
+ {
+ if( e != NULL ) {
+ rs->sr_matched = ch_strdup( e->e_dn );
+ if ( is_entry_referral( e )) {
+ BerVarray ref = get_entry_referrals( op, e );
+ rs->sr_ref = referral_rewrite( ref, &e->e_name,
+ &op->o_req_dn, LDAP_SCOPE_DEFAULT );
+ ber_bvarray_free( ref );
+ } else {
+ rs->sr_ref = NULL;
+ }
+ mdb_entry_return( op, e );
+ e = 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;
+
+ goto done;
+ }
+
+ if ( get_assert( op ) &&
+ ( test_filter( op, e, get_assertion( op )) != LDAP_COMPARE_TRUE ))
+ {
+ rs->sr_err = LDAP_ASSERTION_FAILED;
+ goto return_results;
+ }
+
+ /* check write on old entry */
+ rs->sr_err = access_allowed( op, e, entry, NULL, ACL_WRITE, NULL );
+ if ( ! rs->sr_err ) {
+ Debug( LDAP_DEBUG_TRACE, "no access to entry\n" );
+ rs->sr_text = "no write access to old entry";
+ rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
+ goto return_results;
+ }
+
+ if (!manageDSAit && is_entry_referral( e ) ) {
+ /* entry is a referral, don't allow rename */
+ rs->sr_ref = get_entry_referrals( op, e );
+
+ Debug( LDAP_DEBUG_TRACE, LDAP_XSTRING(mdb_modrdn)
+ ": entry %s is referral\n", e->e_dn );
+
+ rs->sr_err = LDAP_REFERRAL,
+ rs->sr_matched = e->e_name.bv_val;
+ send_ldap_result( op, rs );
+
+ ber_bvarray_free( rs->sr_ref );
+ rs->sr_ref = NULL;
+ rs->sr_matched = NULL;
+ goto done;
+ }
+
+ new_parent_dn = &p_dn; /* New Parent unless newSuperior given */
+
+ if ( op->oq_modrdn.rs_newSup != NULL ) {
+ Debug( LDAP_DEBUG_TRACE,
+ LDAP_XSTRING(mdb_modrdn)
+ ": new parent \"%s\" requested...\n",
+ op->oq_modrdn.rs_newSup->bv_val );
+
+ /* newSuperior == oldParent? */
+ if( dn_match( &p_ndn, op->oq_modrdn.rs_nnewSup ) ) {
+ Debug( LDAP_DEBUG_TRACE, "mdb_back_modrdn: "
+ "new parent \"%s\" same as the old parent \"%s\"\n",
+ op->oq_modrdn.rs_newSup->bv_val, p_dn.bv_val );
+ op->oq_modrdn.rs_newSup = NULL; /* ignore newSuperior */
+ }
+ }
+
+ /* There's a MDB_MULTIPLE_SUFFIXES case here that this code doesn't
+ * support. E.g., two suffixes dc=foo,dc=com and dc=bar,dc=net.
+ * We do not allow modDN
+ * dc=foo,dc=com
+ * newrdn dc=bar
+ * newsup dc=net
+ * and we probably should. But since MULTIPLE_SUFFIXES is deprecated
+ * I'm ignoring this problem for now.
+ */
+ if ( op->oq_modrdn.rs_newSup != NULL ) {
+ if ( op->oq_modrdn.rs_newSup->bv_len ) {
+ np_dn = op->oq_modrdn.rs_newSup;
+ np_ndn = op->oq_modrdn.rs_nnewSup;
+
+ /* newSuperior == oldParent? - checked above */
+ /* newSuperior == entry being moved?, if so ==> ERROR */
+ if ( dnIsSuffix( np_ndn, &e->e_nname )) {
+ rs->sr_err = LDAP_NO_SUCH_OBJECT;
+ rs->sr_text = "new superior not found";
+ goto return_results;
+ }
+ /* Get Entry with dn=newSuperior. Does newSuperior exist? */
+ rs->sr_err = mdb_dn2entry( op, txn, NULL, np_ndn, &np, NULL, 0 );
+
+ switch( rs->sr_err ) {
+ case 0:
+ break;
+ case MDB_NOTFOUND:
+ Debug( LDAP_DEBUG_TRACE,
+ LDAP_XSTRING(mdb_modrdn)
+ ": newSup(ndn=%s) not here!\n",
+ np_ndn->bv_val );
+ rs->sr_text = "new superior not found";
+ rs->sr_err = LDAP_NO_SUCH_OBJECT;
+ goto return_results;
+ case LDAP_BUSY:
+ rs->sr_text = "ldap server busy";
+ goto return_results;
+ default:
+ rs->sr_err = LDAP_OTHER;
+ rs->sr_text = "internal error";
+ goto return_results;
+ }
+
+ /* check newSuperior for "children" acl */
+ rs->sr_err = access_allowed( op, np, children,
+ NULL, ACL_WADD, NULL );
+
+ if( ! rs->sr_err ) {
+ Debug( LDAP_DEBUG_TRACE,
+ LDAP_XSTRING(mdb_modrdn)
+ ": no wr to newSup children\n" );
+ rs->sr_text = "no write access to new superior's children";
+ rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
+ goto return_results;
+ }
+
+ Debug( LDAP_DEBUG_TRACE,
+ LDAP_XSTRING(mdb_modrdn)
+ ": wr to new parent OK np=%p, id=%ld\n",
+ (void *) np, (long) np->e_id );
+
+ if ( is_entry_alias( np ) ) {
+ /* parent is an alias, don't allow add */
+ Debug( LDAP_DEBUG_TRACE,
+ LDAP_XSTRING(mdb_modrdn)
+ ": entry is alias\n" );
+ rs->sr_text = "new superior is an alias";
+ rs->sr_err = LDAP_ALIAS_PROBLEM;
+ goto return_results;
+ }
+
+ if ( is_entry_referral( np ) ) {
+ /* parent is a referral, don't allow add */
+ Debug( LDAP_DEBUG_TRACE,
+ LDAP_XSTRING(mdb_modrdn)
+ ": entry is referral\n" );
+ rs->sr_text = "new superior is a referral";
+ rs->sr_err = LDAP_OTHER;
+ goto return_results;
+ }
+ np_dn = &np->e_name;
+
+ } else {
+ np_dn = NULL;
+
+ /* no parent, modrdn entry directly under root */
+ if ( be_issuffix( op->o_bd, (struct berval *)&slap_empty_bv )
+ || be_isupdate( op ) ) {
+ np = (Entry *)&slap_entry_root;
+
+ /* check parent for "children" acl */
+ rs->sr_err = access_allowed( op, np,
+ children, NULL, ACL_WADD, NULL );
+
+ np = NULL;
+
+ if ( ! rs->sr_err ) {
+ rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
+ Debug( LDAP_DEBUG_TRACE,
+ "no access to new superior\n" );
+ rs->sr_text =
+ "no write access to new superior's children";
+ goto return_results;
+ }
+ }
+ }
+
+ Debug( LDAP_DEBUG_TRACE,
+ LDAP_XSTRING(mdb_modrdn)
+ ": wr to new parent's children OK\n" );
+
+ new_parent_dn = np_dn;
+ }
+
+ /* Build target dn and make sure target entry doesn't exist already. */
+ if (!new_dn.bv_val) {
+ build_new_dn( &new_dn, new_parent_dn, &op->oq_modrdn.rs_newrdn, op->o_tmpmemctx );
+ }
+
+ if (!new_ndn.bv_val) {
+ dnNormalize( 0, NULL, NULL, &new_dn, &new_ndn, op->o_tmpmemctx );
+ }
+
+ Debug( LDAP_DEBUG_TRACE, LDAP_XSTRING(mdb_modrdn) ": new ndn=%s\n",
+ new_ndn.bv_val );
+
+ /* Shortcut the search */
+ rs->sr_err = mdb_dn2id ( op, txn, NULL, &new_ndn, &nid, NULL, NULL, NULL );
+ switch( rs->sr_err ) {
+ case MDB_NOTFOUND:
+ break;
+ case 0:
+ /* Allow rename to same DN */
+ if ( nid == e->e_id )
+ break;
+ rs->sr_err = LDAP_ALREADY_EXISTS;
+ goto return_results;
+ default:
+ rs->sr_err = LDAP_OTHER;
+ rs->sr_text = "internal error";
+ 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(mdb_modrdn)
+ ": pre-read failed!\n" );
+ if ( op->o_preread & SLAP_CONTROL_CRITICAL ) {
+ /* FIXME: is it correct to abort
+ * operation if control fails? */
+ goto return_results;
+ }
+ }
+ }
+
+ /* delete old DN
+ * If moving to a new parent, must delete current subtree count,
+ * otherwise leave it unchanged since we'll be adding it right back.
+ */
+ rs->sr_err = mdb_dn2id_delete( op, mc, e->e_id, np ? nsubs : 0 );
+ if ( rs->sr_err != 0 ) {
+ Debug(LDAP_DEBUG_TRACE,
+ "<=- " LDAP_XSTRING(mdb_modrdn)
+ ": dn2id del failed: %s (%d)\n",
+ mdb_strerror(rs->sr_err), rs->sr_err );
+ rs->sr_err = LDAP_OTHER;
+ rs->sr_text = "DN index delete fail";
+ goto return_results;
+ }
+
+ /* copy the entry, then override some fields */
+ dummy = *e;
+ dummy.e_name = new_dn;
+ dummy.e_nname = new_ndn;
+ dummy.e_attrs = NULL;
+
+ /* add new DN */
+ rs->sr_err = mdb_dn2id_add( op, mc, mc, np ? np->e_id : p->e_id,
+ nsubs, np != NULL, &dummy );
+ if ( rs->sr_err != 0 ) {
+ Debug(LDAP_DEBUG_TRACE,
+ "<=- " LDAP_XSTRING(mdb_modrdn)
+ ": dn2id add failed: %s (%d)\n",
+ mdb_strerror(rs->sr_err), rs->sr_err );
+ rs->sr_err = LDAP_OTHER;
+ rs->sr_text = "DN index add failed";
+ goto return_results;
+ }
+
+ dummy.e_attrs = e->e_attrs;
+
+ if ( op->orr_modlist != NULL ) {
+ /* modify entry */
+ rs->sr_err = mdb_modify_internal( op, txn, op->orr_modlist, &dummy,
+ &rs->sr_text, textbuf, textlen );
+ if( rs->sr_err != LDAP_SUCCESS ) {
+ Debug(LDAP_DEBUG_TRACE,
+ "<=- " LDAP_XSTRING(mdb_modrdn)
+ ": modify failed: %s (%d)\n",
+ mdb_strerror(rs->sr_err), rs->sr_err );
+ goto return_results;
+ }
+ }
+
+ /* id2entry index */
+ rs->sr_err = mdb_id2entry_update( op, txn, NULL, &dummy );
+ if ( rs->sr_err != 0 ) {
+ Debug(LDAP_DEBUG_TRACE,
+ "<=- " LDAP_XSTRING(mdb_modrdn)
+ ": id2entry failed: %s (%d)\n",
+ mdb_strerror(rs->sr_err), rs->sr_err );
+ if ( rs->sr_err == LDAP_ADMINLIMIT_EXCEEDED ) {
+ rs->sr_text = "entry too big";
+ } else {
+ rs->sr_err = LDAP_OTHER;
+ rs->sr_text = "entry update failed";
+ }
+ goto return_results;
+ }
+
+ if ( p_ndn.bv_len != 0 ) {
+ if ((parent_is_glue = is_entry_glue(p))) {
+ rs->sr_err = mdb_dn2id_children( op, txn, p );
+ if ( rs->sr_err != MDB_NOTFOUND ) {
+ switch( rs->sr_err ) {
+ case 0:
+ break;
+ default:
+ Debug(LDAP_DEBUG_ARGS,
+ "<=- " LDAP_XSTRING(mdb_modrdn)
+ ": has_children failed: %s (%d)\n",
+ mdb_strerror(rs->sr_err), rs->sr_err );
+ rs->sr_err = LDAP_OTHER;
+ rs->sr_text = "internal error";
+ goto return_results;
+ }
+ } else {
+ parent_is_leaf = 1;
+ }
+ }
+ mdb_entry_return( op, p );
+ p = NULL;
+ }
+
+ 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(mdb_modrdn)
+ ": post-read failed!\n" );
+ if ( op->o_postread & SLAP_CONTROL_CRITICAL ) {
+ /* FIXME: is it correct to abort
+ * operation if control fails? */
+ goto return_results;
+ }
+ }
+ }
+
+ if( moi == &opinfo ) {
+ LDAP_SLIST_REMOVE( &op->o_extra, &opinfo.moi_oe, OpExtra, oe_next );
+ opinfo.moi_oe.oe_key = NULL;
+ if( op->o_noop ) {
+ mdb_txn_abort( txn );
+ rs->sr_err = LDAP_X_NO_OPERATION;
+ txn = NULL;
+ goto return_results;
+
+ } else {
+ if(( rs->sr_err=mdb_txn_commit( txn )) != 0 ) {
+ rs->sr_text = "txn_commit failed";
+ } else {
+ rs->sr_err = LDAP_SUCCESS;
+ }
+ txn = NULL;
+ }
+ }
+
+ if( rs->sr_err != LDAP_SUCCESS ) {
+ Debug( LDAP_DEBUG_ANY,
+ LDAP_XSTRING(mdb_modrdn) ": %s : %s (%d)\n",
+ rs->sr_text, mdb_strerror(rs->sr_err), rs->sr_err );
+ rs->sr_err = LDAP_OTHER;
+
+ goto return_results;
+ }
+
+ Debug(LDAP_DEBUG_TRACE,
+ LDAP_XSTRING(mdb_modrdn)
+ ": rdn modified%s id=%08lx dn=\"%s\"\n",
+ op->o_noop ? " (no-op)" : "",
+ dummy.e_id, op->o_req_dn.bv_val );
+ rs->sr_text = NULL;
+ if( num_ctrls ) rs->sr_ctrls = ctrls;
+
+return_results:
+ if ( e != NULL && dummy.e_attrs != e->e_attrs ) {
+ attrs_free( dummy.e_attrs );
+ }
+ send_ldap_result( op, rs );
+
+#if 0
+ if( rs->sr_err == LDAP_SUCCESS && mdb->bi_txn_cp_kbyte ) {
+ TXN_CHECKPOINT( mdb->bi_dbenv,
+ mdb->bi_txn_cp_kbyte, mdb->bi_txn_cp_min, 0 );
+ }
+#endif
+
+ if ( rs->sr_err == LDAP_SUCCESS && parent_is_glue && parent_is_leaf ) {
+ op->o_delete_glue_parent = 1;
+ }
+
+done:
+ slap_graduate_commit_csn( op );
+
+ if( new_ndn.bv_val != NULL ) op->o_tmpfree( new_ndn.bv_val, op->o_tmpmemctx );
+ if( new_dn.bv_val != NULL ) op->o_tmpfree( new_dn.bv_val, op->o_tmpmemctx );
+
+ /* LDAP v3 Support */
+ if( np != NULL ) {
+ /* free new parent */
+ mdb_entry_return( op, np );
+ }
+
+ if( p != NULL ) {
+ /* free parent */
+ mdb_entry_return( op, p );
+ }
+
+ /* free entry */
+ if( e != NULL ) {
+ mdb_entry_return( op, e );
+ }
+
+ if( moi == &opinfo ) {
+ if( txn != NULL ) {
+ mdb_txn_abort( txn );
+ }
+ if ( opinfo.moi_oe.oe_key ) {
+ LDAP_SLIST_REMOVE( &op->o_extra, &opinfo.moi_oe, OpExtra, oe_next );
+ }
+ } else {
+ moi->moi_ref--;
+ }
+
+ 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;
+}