/* null.c - the null backend */
-/*
- * Copyright 2002 The OpenLDAP Foundation, All Rights Reserved.
- * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 2002-2006 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>.
+ */
+/* ACKNOWLEDGEMENTS:
+ * This work was originally developed by Hallvard Furuseth for inclusion
+ * in OpenLDAP Software.
*/
#include "portable.h"
#include <ac/string.h>
#include "slap.h"
-#include "external.h"
struct null_info {
- int bind_allowed;
+ int ni_bind_allowed;
+ ID ni_nextid;
};
-int
-null_back_bind(
- Backend *be,
- Connection *conn,
- Operation *op,
- struct berval *dn,
- struct berval *ndn,
- int method,
- struct berval *cred,
- struct berval *edn
-)
+
+/* LDAP operations */
+
+static int
+null_back_bind( Operation *op, SlapReply *rs )
{
- struct null_info *ni = (struct null_info *) be->be_private;
+ struct null_info *ni = (struct null_info *) op->o_bd->be_private;
+
+ if ( ni->ni_bind_allowed ) {
+ /* front end will send result on success (0) */
+ return LDAP_SUCCESS;
+ }
+
+ rs->sr_err = LDAP_INVALID_CREDENTIALS;
+ send_ldap_result( op, rs );
- if( ni->bind_allowed )
- /* front end with send result on success (0) */
- return 0;
- send_ldap_result( conn, op, LDAP_INVALID_CREDENTIALS,
- NULL, NULL, NULL, NULL );
- return LDAP_INVALID_CREDENTIALS;
+ return rs->sr_err;
}
-int
-null_back_add(
- BackendDB *be,
- Connection *conn,
- Operation *op,
- Entry *e )
+/* add, delete, modify, modrdn, search */
+static int
+null_back_success( Operation *op, SlapReply *rs )
{
- send_ldap_result( conn, op, LDAP_SUCCESS, NULL, NULL, NULL, NULL );
+ rs->sr_err = LDAP_SUCCESS;
+ send_ldap_result( op, rs );
return 0;
}
-int
-null_back_compare(
- BackendDB *be,
- Connection *conn,
- Operation *op,
- struct berval *dn,
- struct berval *ndn,
- AttributeAssertion *ava
-)
+/* compare */
+static int
+null_back_false( Operation *op, SlapReply *rs )
{
- send_ldap_result( conn, op, LDAP_COMPARE_FALSE, NULL, NULL, NULL, NULL );
+ rs->sr_err = LDAP_COMPARE_FALSE;
+ send_ldap_result( op, rs );
return 0;
}
-int
-null_back_delete(
- BackendDB *be,
- Connection *conn,
- Operation *op,
- struct berval *dn,
- struct berval *ndn
-)
+
+/* Slap tools */
+
+static int
+null_tool_entry_open( BackendDB *be, int mode )
{
- send_ldap_result( conn, op, LDAP_SUCCESS, NULL, NULL, NULL, NULL );
return 0;
}
-int
-null_back_modify(
- BackendDB *be,
- Connection *conn,
- Operation *op,
- struct berval *dn,
- struct berval *ndn,
- Modifications *modlist )
+static int
+null_tool_entry_close( BackendDB *be )
{
- send_ldap_result( conn, op, LDAP_SUCCESS, NULL, NULL, NULL, NULL );
+ assert( be != NULL );
return 0;
}
-int
-null_back_modrdn(
- Backend *be,
- Connection *conn,
- Operation *op,
- struct berval *dn,
- struct berval *ndn,
- struct berval *newrdn,
- struct berval *nnewrdn,
- int deleteoldrdn,
- struct berval *newSuperior,
- struct berval *nnewSuperior )
+static ID
+null_tool_entry_next( BackendDB *be )
{
- send_ldap_result( conn, op, LDAP_SUCCESS, NULL, NULL, NULL, NULL );
- return 0;
+ return NOID;
}
-int
-null_back_search(
- BackendDB *be,
- Connection *conn,
- Operation *op,
- struct berval *base,
- struct berval *nbase,
- int scope,
- int deref,
- int slimit,
- int tlimit,
- Filter *filter,
- struct berval *filterstr,
- AttributeName *attrs,
- int attrsonly )
+static Entry *
+null_tool_entry_get( BackendDB *be, ID id )
+{
+ assert( slapMode & SLAP_TOOL_MODE );
+ return NULL;
+}
+
+static ID
+null_tool_entry_put( BackendDB *be, Entry *e, struct berval *text )
{
- send_search_result( conn, op, LDAP_SUCCESS, NULL, NULL, NULL, NULL, 0 );
- return 1;
+ assert( slapMode & SLAP_TOOL_MODE );
+ assert( text != NULL );
+ assert( text->bv_val != NULL );
+ assert( text->bv_val[0] == '\0' ); /* overconservative? */
+
+ e->e_id = ((struct null_info *) be->be_private)->ni_nextid++;
+ return e->e_id;
}
-int
+/* Setup */
+
+static int
null_back_db_config(
BackendDB *be,
const char *fname,
- int lineno,
- int argc,
+ int lineno,
+ int argc,
char **argv )
{
struct null_info *ni = (struct null_info *) be->be_private;
fname, lineno );
return 1;
}
- ni->bind_allowed = strcasecmp( argv[1], "off" );
+ ni->ni_bind_allowed = strcasecmp( argv[1], "off" );
/* anything else */
} else {
- fprintf( stderr,
-"%s: line %d: unknown directive \"%s\" in null database definition (ignored)\n",
- fname, lineno, argv[0] );
+ return SLAP_CONF_UNKNOWN;
}
return 0;
}
-
-int
+static int
null_back_db_init( BackendDB *be )
{
- be->be_private = ch_calloc( 1, sizeof(struct null_info) );
+ struct null_info *ni = ch_calloc( 1, sizeof(struct null_info) );
+ ni->ni_bind_allowed = 0;
+ ni->ni_nextid = 1;
+ be->be_private = ni;
return 0;
}
-int
-null_back_db_destroy(
- Backend *be
-)
+static int
+null_back_db_destroy( Backend *be )
{
free( be->be_private );
return 0;
int
-null_back_initialize(
- BackendInfo *bi
-)
+null_back_initialize( BackendInfo *bi )
{
bi->bi_open = 0;
bi->bi_close = 0;
bi->bi_op_bind = null_back_bind;
bi->bi_op_unbind = 0;
- bi->bi_op_search = null_back_search;
- bi->bi_op_compare = null_back_compare;
- bi->bi_op_modify = null_back_modify;
- bi->bi_op_modrdn = null_back_modrdn;
- bi->bi_op_add = null_back_add;
- bi->bi_op_delete = null_back_delete;
+ bi->bi_op_search = null_back_success;
+ bi->bi_op_compare = null_back_false;
+ bi->bi_op_modify = null_back_success;
+ bi->bi_op_modrdn = null_back_success;
+ bi->bi_op_add = null_back_success;
+ bi->bi_op_delete = null_back_success;
bi->bi_op_abandon = 0;
bi->bi_extended = 0;
- bi->bi_acl_group = 0;
- bi->bi_acl_attribute = 0;
bi->bi_chk_referrals = 0;
bi->bi_connection_init = 0;
bi->bi_connection_destroy = 0;
+ bi->bi_tool_entry_open = null_tool_entry_open;
+ bi->bi_tool_entry_close = null_tool_entry_close;
+ bi->bi_tool_entry_first = null_tool_entry_next;
+ bi->bi_tool_entry_next = null_tool_entry_next;
+ bi->bi_tool_entry_get = null_tool_entry_get;
+ bi->bi_tool_entry_put = null_tool_entry_put;
+
return 0;
}
-#ifdef SLAPD_NULL_DYNAMIC
-int back_null_LTX_init_module(
- int argc,
- char *argv[] )
-{
- BackendInfo bi;
+#if SLAPD_NULL == SLAPD_MOD_DYNAMIC
- memset( &bi, '\0', sizeof(bi) );
- bi.bi_type = "null";
- bi.bi_init = null_back_initialize;
+/* conditionally define the init_module() function */
+SLAP_BACKEND_INIT_MODULE( null )
- backend_add(&bi);
- return 0;
-}
-#endif /* SLAPD_NULL_DYNAMIC */
+#endif /* SLAPD_NULL == SLAPD_MOD_DYNAMIC */
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