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-rw-r--r--servers/slapd/back-mdb/key.c72
1 files changed, 72 insertions, 0 deletions
diff --git a/servers/slapd/back-mdb/key.c b/servers/slapd/back-mdb/key.c
new file mode 100644
index 0000000..1426816
--- /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 2000-2021 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", 0, 0, 0 );
+
+#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, 0, 0 );
+ } else {
+ Debug( LDAP_DEBUG_TRACE, "<= mdb_index_read %ld candidates\n",
+ (long) MDB_IDL_N(ids), 0, 0 );
+ }
+
+ return rc;
+}