+/* ctxcsn.c -- Context CSN Management Routines */
/* $OpenLDAP$ */
-/*
- * Context CSN Management Routines
- */
-/* Copyright (c) 2003 by International Business Machines, Inc.
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 2003 The OpenLDAP Foundation.
+ * Portions Copyright 2003 IBM Corporation.
+ * All rights reserved.
*
- * International Business Machines, Inc. (hereinafter called IBM) grants
- * permission under its copyrights to use, copy, modify, and distribute this
- * Software with or without fee, provided that the above copyright notice and
- * all paragraphs of this notice appear in all copies, and that the name of IBM
- * not be used in connection with the marketing of any product incorporating
- * the Software or modifications thereof, without specific, written prior
- * permission.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted only as authorized by the OpenLDAP
+ * Public License.
*
- * THE SOFTWARE IS PROVIDED "AS IS", AND IBM DISCLAIMS ALL WARRANTIES,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE. IN NO EVENT SHALL IBM BE LIABLE FOR ANY SPECIAL,
- * DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER ARISING
- * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE, EVEN
- * IF IBM IS APPRISED OF THE POSSIBILITY OF SUCH DAMAGES.
+ * 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/string.h>
#include <ac/socket.h>
-#include <db.h>
#include "ldap_pvt.h"
#include "lutil.h"
#include "slap.h"
#include "lutil_ldap.h"
-struct berval *
-slap_get_commit_csn( Operation *op )
+const struct berval slap_ldapsync_bv = BER_BVC("ldapsync");
+const struct berval slap_ldapsync_cn_bv = BER_BVC("cn=ldapsync");
+
+void
+slap_get_commit_csn( Operation *op, struct berval *csn )
{
- struct berval *max_committed_csn = NULL;
- struct slap_csn_entry *csne = NULL, *committed_csne = NULL;
+ struct slap_csn_entry *csne, *committed_csne = NULL;
int i = 0;
+ csn->bv_val = NULL;
+ csn->bv_len = 0;
+
ldap_pvt_thread_mutex_lock( &op->o_bd->be_pcl_mutex );
LDAP_TAILQ_FOREACH( csne, &op->o_bd->be_pending_csn_list, csn_link ) {
- if ( csne->opid == op->o_opid && csne->connid == op->o_connid )
+ if ( csne->opid == op->o_opid && csne->connid == op->o_connid ) {
+ csne->state = SLAP_CSN_COMMIT;
break;
- }
-
- if ( csne ) {
- csne->state = SLAP_CSN_COMMIT;
+ }
}
LDAP_TAILQ_FOREACH( csne, &op->o_bd->be_pending_csn_list, csn_link ) {
- if ( csne->state == SLAP_CSN_COMMIT )
- committed_csne = csne;
- if ( csne->state == SLAP_CSN_PENDING )
- break;
+ if ( csne->state == SLAP_CSN_COMMIT ) committed_csne = csne;
+ if ( csne->state == SLAP_CSN_PENDING ) break;
}
- ldap_pvt_thread_mutex_unlock( &op->o_bd->be_pcl_mutex );
-
if ( committed_csne ) {
- max_committed_csn = ber_dupbv( NULL, committed_csne->csn );
+ ber_dupbv( csn, committed_csne->csn );
}
- return max_committed_csn;
+ ldap_pvt_thread_mutex_unlock( &op->o_bd->be_pcl_mutex );
+
}
void
slap_rewind_commit_csn( Operation *op )
{
- struct slap_csn_entry *csne = NULL;
+ struct slap_csn_entry *csne;
ldap_pvt_thread_mutex_lock( &op->o_bd->be_pcl_mutex );
LDAP_TAILQ_FOREACH( csne, &op->o_bd->be_pending_csn_list, csn_link ) {
- if ( csne->opid == op->o_opid && csne->connid == op->o_connid )
+ if ( csne->opid == op->o_opid && csne->connid == op->o_connid ) {
+ csne->state = SLAP_CSN_PENDING;
break;
+ }
}
- if ( csne ) {
- csne->state = SLAP_CSN_PENDING;
- }
-
ldap_pvt_thread_mutex_unlock( &op->o_bd->be_pcl_mutex );
}
void
slap_graduate_commit_csn( Operation *op )
{
- struct slap_csn_entry *csne = NULL;
+ struct slap_csn_entry *csne;
+
+ if ( op == NULL )
+ return;
+
+ if ( op->o_bd == NULL )
+ return;
ldap_pvt_thread_mutex_lock( &op->o_bd->be_pcl_mutex );
LDAP_TAILQ_FOREACH( csne, &op->o_bd->be_pending_csn_list, csn_link ) {
- if ( csne->opid == op->o_opid && csne->connid == op->o_connid )
+ if ( csne->opid == op->o_opid && csne->connid == op->o_connid ) {
+ LDAP_TAILQ_REMOVE( &op->o_bd->be_pending_csn_list, csne, csn_link );
+ ch_free( csne->csn->bv_val );
+ ch_free( csne->csn );
+ ch_free( csne );
break;
- }
-
- if ( csne ) {
- LDAP_TAILQ_REMOVE( &op->o_bd->be_pending_csn_list, csne, csn_link );
- ch_free( csne->csn->bv_val );
- ch_free( csne->csn );
- ch_free( csne );
+ }
}
ldap_pvt_thread_mutex_unlock( &op->o_bd->be_pcl_mutex );
struct berval bv;
- e = ( Entry * ) ch_calloc( 1, sizeof( Entry ));
-
- attr_merge( e, slap_schema.si_ad_objectClass, ocbva, NULL );
-
- bv.bv_val = "subentry";
- bv.bv_len = sizeof("subentry")-1;
+ e = (Entry *) ch_calloc( 1, sizeof( Entry ));
- attr_merge_one( e, slap_schema.si_ad_structuralObjectClass, &bv, NULL );
-
- attr_merge_one( e, slap_schema.si_ad_cn, &slap_ldapsync_bv, NULL );
+ attr_merge( e, slap_schema.si_ad_objectClass,
+ ocbva, NULL );
+ attr_merge_one( e, slap_schema.si_ad_structuralObjectClass,
+ &ocbva[1], NULL );
+ attr_merge_one( e, slap_schema.si_ad_cn,
+ (struct berval *)&slap_ldapsync_bv, NULL );
if ( context_csn ) {
attr_merge_one( e, slap_schema.si_ad_contextCSN,
bv.bv_len = sizeof("{}")-1;
attr_merge_one( e, slap_schema.si_ad_subtreeSpecification, &bv, NULL );
- build_new_dn( &e->e_name, &be->be_nsuffix[0], &slap_ldapsync_cn_bv );
- ber_dupbv( &e->e_name, &e->e_nname );
+ build_new_dn( &e->e_name, &be->be_nsuffix[0],
+ (struct berval *)&slap_ldapsync_cn_bv, NULL );
+ ber_dupbv( &e->e_nname, &e->e_name );
return e;
}
-static int
-slap_contextcsn_callback(
- Operation* op,
- SlapReply* rs
-)
-{
- if ( rs->sr_type != REP_SEARCH ) {
- *((int*)op->o_callback->sc_private) = 0;
- } else {
- *((int*)op->o_callback->sc_private) = 1;
- }
- return LDAP_SUCCESS;
-}
-
int
slap_get_csn(
Operation *op,
int manage_ctxcsn
)
{
- struct slap_csn_entry *pending;
-
- if ( manage_ctxcsn ) {
- pending = (struct slap_csn_entry *) ch_calloc( 1, sizeof( struct slap_csn_entry ));
- }
+ struct slap_csn_entry *pending;
- if ( csn == NULL )
- return LDAP_OTHER;
+ if ( csn == NULL ) return LDAP_OTHER;
csn->bv_len = lutil_csnstr( csnbuf, len, 0, 0 );
csn->bv_val = csnbuf;
if ( manage_ctxcsn ) {
+ pending = (struct slap_csn_entry *) ch_calloc( 1,
+ sizeof( struct slap_csn_entry ));
ldap_pvt_thread_mutex_lock( &op->o_bd->be_pcl_mutex );
+ ber_dupbv( &op->o_sync_csn, csn );
pending->csn = ber_dupbv( NULL, csn );
pending->connid = op->o_connid;
pending->opid = op->o_opid;
pending->state = SLAP_CSN_PENDING;
- LDAP_TAILQ_INSERT_TAIL( &op->o_bd->be_pending_csn_list, pending, csn_link );
+ LDAP_TAILQ_INSERT_TAIL( &op->o_bd->be_pending_csn_list,
+ pending, csn_link );
ldap_pvt_thread_mutex_unlock( &op->o_bd->be_pcl_mutex );
}
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