openldap/servers/slapd/back-null/null.c
2003-03-29 11:49:36 +00:00

235 lines
4.2 KiB
C

/* null.c - the null backend */
/*
* Copyright 2002-2003 The OpenLDAP Foundation, All Rights Reserved.
* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
*/
#include "portable.h"
#include <stdio.h>
#include <ac/string.h>
#include "slap.h"
#include "external.h"
struct null_info {
int bind_allowed;
};
int
null_back_bind(
Backend *be,
Connection *conn,
Operation *op,
struct berval *dn,
struct berval *ndn,
int method,
struct berval *cred,
struct berval *edn
)
{
struct null_info *ni = (struct null_info *) be->be_private;
if( ni->bind_allowed )
/* front end will send result on success (0) */
return 0;
send_ldap_result( conn, op, LDAP_INVALID_CREDENTIALS,
NULL, NULL, NULL, NULL );
return LDAP_INVALID_CREDENTIALS;
}
int
null_back_add(
BackendDB *be,
Connection *conn,
Operation *op,
Entry *e )
{
send_ldap_result( conn, op, LDAP_SUCCESS, NULL, NULL, NULL, NULL );
return 0;
}
int
null_back_compare(
BackendDB *be,
Connection *conn,
Operation *op,
struct berval *dn,
struct berval *ndn,
AttributeAssertion *ava
)
{
send_ldap_result( conn, op, LDAP_COMPARE_FALSE, NULL, NULL, NULL, NULL );
return 0;
}
int
null_back_delete(
BackendDB *be,
Connection *conn,
Operation *op,
struct berval *dn,
struct berval *ndn
)
{
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 )
{
send_ldap_result( conn, op, LDAP_SUCCESS, NULL, NULL, NULL, 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 )
{
send_ldap_result( conn, op, LDAP_SUCCESS, NULL, NULL, NULL, NULL );
return 0;
}
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 )
{
send_search_result( conn, op, LDAP_SUCCESS, NULL, NULL, NULL, NULL, 0 );
return 1;
}
int
null_back_db_config(
BackendDB *be,
const char *fname,
int lineno,
int argc,
char **argv )
{
struct null_info *ni = (struct null_info *) be->be_private;
if ( ni == NULL ) {
fprintf( stderr, "%s: line %d: null database info is null!\n",
fname, lineno );
return 1;
}
/* bind requests allowed */
if ( strcasecmp( argv[0], "bind" ) == 0 ) {
if ( argc < 2 ) {
fprintf( stderr,
"%s: line %d: missing <on/off> in \"bind <on/off>\" line\n",
fname, lineno );
return 1;
}
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 0;
}
int
null_back_db_init( BackendDB *be )
{
be->be_private = ch_calloc( 1, sizeof(struct null_info) );
return 0;
}
int
null_back_db_destroy(
Backend *be
)
{
free( be->be_private );
return 0;
}
int
null_back_initialize(
BackendInfo *bi
)
{
bi->bi_open = 0;
bi->bi_close = 0;
bi->bi_config = 0;
bi->bi_destroy = 0;
bi->bi_db_init = null_back_db_init;
bi->bi_db_config = null_back_db_config;
bi->bi_db_open = 0;
bi->bi_db_close = 0;
bi->bi_db_destroy = null_back_db_destroy;
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_abandon = 0;
bi->bi_extended = 0;
bi->bi_chk_referrals = 0;
bi->bi_connection_init = 0;
bi->bi_connection_destroy = 0;
return 0;
}
#ifdef SLAPD_NULL_DYNAMIC
int back_null_LTX_init_module(
int argc,
char *argv[] )
{
BackendInfo bi;
memset( &bi, '\0', sizeof(bi) );
bi.bi_type = "null";
bi.bi_init = null_back_initialize;
backend_add(&bi);
return 0;
}
#endif /* SLAPD_NULL_DYNAMIC */