From 5ea77a75dd2d2158401331879f3c8f47940a732c Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 18:35:32 +0200
Subject: Adding upstream version 2.5.13+dfsg.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 servers/slapd/back-mdb/key.c | 72 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 72 insertions(+)
 create mode 100644 servers/slapd/back-mdb/key.c

(limited to 'servers/slapd/back-mdb/key.c')

diff --git a/servers/slapd/back-mdb/key.c b/servers/slapd/back-mdb/key.c
new file mode 100644
index 0000000..b0b453b
--- /dev/null
+++ b/servers/slapd/back-mdb/key.c
@@ -0,0 +1,72 @@
+/* index.c - routines for dealing with attribute indexes */
+/* $OpenLDAP$ */
+/* 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 <ac/socket.h>
+
+#include "slap.h"
+#include "back-mdb.h"
+#include "idl.h"
+
+/* read a key */
+int
+mdb_key_read(
+	Backend	*be,
+	MDB_txn *txn,
+	MDB_dbi dbi,
+	struct berval *k,
+	ID *ids,
+	MDB_cursor **saved_cursor,
+	int get_flag
+)
+{
+	int rc;
+	MDB_val key;
+#ifndef MISALIGNED_OK
+	int kbuf[2];
+#endif
+
+	Debug( LDAP_DEBUG_TRACE, "=> key_read\n" );
+
+#ifndef MISALIGNED_OK
+	if (k->bv_len & ALIGNER) {
+		key.mv_size = sizeof(kbuf);
+		key.mv_data = kbuf;
+		kbuf[1] = 0;
+		memcpy(kbuf, k->bv_val, k->bv_len);
+	} else
+#endif
+	{
+		key.mv_size = k->bv_len;
+		key.mv_data = k->bv_val;
+	}
+
+	rc = mdb_idl_fetch_key( be, txn, dbi, &key, ids, saved_cursor, get_flag );
+
+	if( rc != LDAP_SUCCESS ) {
+		Debug( LDAP_DEBUG_TRACE, "<= mdb_index_read: failed (%d)\n",
+			rc );
+	} else {
+		Debug( LDAP_DEBUG_TRACE, "<= mdb_index_read %ld candidates\n",
+			(long) MDB_IDL_N(ids) );
+	}
+
+	return rc;
+}
-- 
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