1 files changed, 76 insertions, 0 deletions
diff --git a/servers/slapd/back-monitor/compare.c b/servers/slapd/back-monitor/compare.c
new file mode 100644
index 0000000..e17b4f1
--- /dev/null
+++ b/servers/slapd/back-monitor/compare.c
@@ -0,0 +1,76 @@
+/* compare.c - monitor backend compare routine */
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 2001-2022 The OpenLDAP Foundation.
+ * Portions Copyright 2001-2003 Pierangelo Masarati.
+ * 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 file LICENSE in the
+ * top-level directory of the distribution or, alternatively, at
+ * <http://www.OpenLDAP.org/license.html>.
+ */
+/* ACKNOWLEDGEMENTS:
+ * This work was initially developed by Pierangelo Masarati for inclusion
+ * in OpenLDAP Software.
+ */
+
+#include "portable.h"
+
+#include <stdio.h>
+
+#include <slap.h>
+#include "back-monitor.h"
+
+int
+monitor_back_compare( Operation *op, SlapReply *rs )
+{
+	monitor_info_t	*mi = ( monitor_info_t * ) op->o_bd->be_private;
+	Entry           *e, *matched = NULL;
+	int		rc;
+
+	/* get entry with reader lock */
+	monitor_cache_dn2entry( op, rs, &op->o_req_ndn, &e, &matched );
+	if ( e == NULL ) {
+		rs->sr_err = LDAP_NO_SUCH_OBJECT;
+		if ( matched ) {
+			if ( !access_allowed_mask( op, matched,
+					slap_schema.si_ad_entry,
+					NULL, ACL_DISCLOSE, NULL, NULL ) )
+			{
+				/* do nothing */ ;
+			} else {
+				rs->sr_matched = matched->e_dn;
+			}
+		}
+		send_ldap_result( op, rs );
+		if ( matched ) {
+			monitor_cache_release( mi, matched );
+			rs->sr_matched = NULL;
+		}
+
+		return rs->sr_err;
+	}
+
+	monitor_entry_update( op, rs, e );
+	rs->sr_err = slap_compare_entry( op, e, op->orc_ava );
+	rc = rs->sr_err;
+	switch ( rc ) {
+	case LDAP_COMPARE_FALSE:
+	case LDAP_COMPARE_TRUE:
+		rc = LDAP_SUCCESS;
+		break;
+	}
+		
+	send_ldap_result( op, rs );
+	rs->sr_err = rc;
+
+	monitor_cache_release( mi, e );
+
+	return rs->sr_err;
+}
+