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159 lines
3.2 KiB
C
159 lines
3.2 KiB
C
/* null.c - the null backend */
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/* $OpenLDAP$ */
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/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
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*
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* Copyright 2002-2005 The OpenLDAP Foundation.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted only as authorized by the OpenLDAP
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* Public License.
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*
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* A copy of this license is available in the file LICENSE in the
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* top-level directory of the distribution or, alternatively, at
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* <http://www.OpenLDAP.org/license.html>.
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*/
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/* ACKNOWLEDGEMENTS:
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* This work was originally developed by Hallvard Furuseth for inclusion
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* in OpenLDAP Software.
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*/
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#include "portable.h"
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#include <stdio.h>
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#include <ac/string.h>
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#include "slap.h"
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struct null_info {
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int bind_allowed;
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};
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static int
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null_back_bind( Operation *op, SlapReply *rs )
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{
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struct null_info *ni = (struct null_info *) op->o_bd->be_private;
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if ( ni->bind_allowed ) {
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/* front end will send result on success (0) */
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return LDAP_SUCCESS;
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}
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rs->sr_err = LDAP_INVALID_CREDENTIALS;
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send_ldap_result( op, rs );
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return rs->sr_err;
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}
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/* add, delete, modify, modrdn, search */
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static int
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null_back_success( Operation *op, SlapReply *rs )
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{
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rs->sr_err = LDAP_SUCCESS;
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send_ldap_result( op, rs );
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return 0;
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}
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/* compare */
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static int
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null_back_false( Operation *op, SlapReply *rs )
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{
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rs->sr_err = LDAP_COMPARE_FALSE;
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send_ldap_result( op, rs );
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return 0;
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}
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static int
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null_back_db_config(
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BackendDB *be,
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const char *fname,
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int lineno,
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int argc,
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char **argv )
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{
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struct null_info *ni = (struct null_info *) be->be_private;
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if ( ni == NULL ) {
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fprintf( stderr, "%s: line %d: null database info is null!\n",
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fname, lineno );
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return 1;
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}
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/* bind requests allowed */
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if ( strcasecmp( argv[0], "bind" ) == 0 ) {
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if ( argc < 2 ) {
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fprintf( stderr,
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"%s: line %d: missing <on/off> in \"bind <on/off>\" line\n",
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fname, lineno );
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return 1;
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}
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ni->bind_allowed = strcasecmp( argv[1], "off" );
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/* anything else */
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} else {
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return SLAP_CONF_UNKNOWN;
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}
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return 0;
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}
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static int
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null_back_db_init( BackendDB *be )
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{
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struct null_info *ni;
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ni = ch_calloc( 1, sizeof(struct null_info) );
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ni->bind_allowed = 0;
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be->be_private = ni;
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return 0;
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}
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static int
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null_back_db_destroy( Backend *be )
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{
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free( be->be_private );
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return 0;
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}
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int
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null_back_initialize( BackendInfo *bi )
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{
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bi->bi_open = 0;
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bi->bi_close = 0;
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bi->bi_config = 0;
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bi->bi_destroy = 0;
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bi->bi_db_init = null_back_db_init;
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bi->bi_db_config = null_back_db_config;
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bi->bi_db_open = 0;
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bi->bi_db_close = 0;
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bi->bi_db_destroy = null_back_db_destroy;
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bi->bi_op_bind = null_back_bind;
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bi->bi_op_unbind = 0;
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bi->bi_op_search = null_back_success;
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bi->bi_op_compare = null_back_false;
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bi->bi_op_modify = null_back_success;
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bi->bi_op_modrdn = null_back_success;
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bi->bi_op_add = null_back_success;
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bi->bi_op_delete = null_back_success;
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bi->bi_op_abandon = 0;
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bi->bi_extended = 0;
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bi->bi_chk_referrals = 0;
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bi->bi_connection_init = 0;
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bi->bi_connection_destroy = 0;
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return 0;
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}
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#if SLAPD_NULL == SLAPD_MOD_DYNAMIC
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/* conditionally define the init_module() function */
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SLAP_BACKEND_INIT_MODULE( null )
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#endif /* SLAPD_NULL == SLAPD_MOD_DYNAMIC */
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