1 files changed, 90 insertions, 0 deletions
diff --git a/servers/slapd/operational.c b/servers/slapd/operational.c
new file mode 100644
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--- /dev/null
+++ b/servers/slapd/operational.c
@@ -0,0 +1,90 @@
+/* operational.c - routines to deal with on-the-fly operational attrs */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 2001-2021 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 "slap.h"
+
+/*
+ * helpers for on-the-fly operational attribute generation
+ */
+
+Attribute *
+slap_operational_subschemaSubentry( Backend *be )
+{
+	Attribute	*a;
+
+	/* The backend wants to take care of it */
+	if ( be && !SLAP_FRONTEND(be) && be->be_schemadn.bv_val ) return NULL;
+
+	a = attr_alloc( slap_schema.si_ad_subschemaSubentry );
+
+	a->a_numvals = 1;
+	a->a_vals = ch_malloc( 2 * sizeof( struct berval ) );
+	ber_dupbv( a->a_vals, &frontendDB->be_schemadn );
+	a->a_vals[1].bv_len = 0;
+	a->a_vals[1].bv_val = NULL;
+
+	a->a_nvals = ch_malloc( 2 * sizeof( struct berval ) );
+	ber_dupbv( a->a_nvals, &frontendDB->be_schemandn );
+	a->a_nvals[1].bv_len = 0;
+	a->a_nvals[1].bv_val = NULL;
+
+	return a;
+}
+
+Attribute *
+slap_operational_entryDN( Entry *e )
+{
+	Attribute	*a;
+
+	assert( e != NULL );
+	assert( !BER_BVISNULL( &e->e_name ) );
+	assert( !BER_BVISNULL( &e->e_nname ) );
+
+	a = attr_alloc( slap_schema.si_ad_entryDN );
+
+	a->a_numvals = 1;
+	a->a_vals = ch_malloc( 2 * sizeof( struct berval ) );
+	ber_dupbv( &a->a_vals[ 0 ], &e->e_name );
+	BER_BVZERO( &a->a_vals[ 1 ] );
+
+	a->a_nvals = ch_malloc( 2 * sizeof( struct berval ) );
+	ber_dupbv( &a->a_nvals[ 0 ], &e->e_nname );
+	BER_BVZERO( &a->a_nvals[ 1 ] );
+
+	return a;
+}
+
+Attribute *
+slap_operational_hasSubordinate( int hs )
+{
+	Attribute	*a;
+	struct berval	val;
+
+	val = hs ? slap_true_bv : slap_false_bv;
+
+	a = attr_alloc( slap_schema.si_ad_hasSubordinates );
+	a->a_numvals = 1;
+	a->a_vals = ch_malloc( 2 * sizeof( struct berval ) );
+
+	ber_dupbv( &a->a_vals[0], &val );
+	a->a_vals[1].bv_val = NULL;
+
+	a->a_nvals = a->a_vals;
+
+	return a;
+}
+