/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
- * Copyright 1998-2008 The OpenLDAP Foundation.
+ * Copyright 1998-2009 The OpenLDAP Foundation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
int module_load(const char* file_name, int argc, char *argv[])
{
- module_loaded_t *module = NULL;
+ module_loaded_t *module;
const char *error;
int rc;
MODULE_INIT_FN initialize;
#define file file_name
#endif
+ module = module_handle( file_name );
+ if ( module ) {
+ Debug( LDAP_DEBUG_ANY, "module_load: (%s) already loaded\n",
+ file_name, 0, 0 );
+ return -1;
+ }
+
+ /* If loading a backend, see if we already have it */
+ if ( !strncasecmp( file_name, "back_", 5 )) {
+ char *name = (char *)file_name + 5;
+ char *dot = strchr( name, '.');
+ if (dot) *dot = '\0';
+ rc = backend_info( name ) != NULL;
+ if (dot) *dot = '.';
+ if ( rc ) {
+ Debug( LDAP_DEBUG_CONFIG, "module_load: (%s) already present (static)\n",
+ file_name, 0, 0 );
+ return 0;
+ }
+ } else {
+ /* check for overlays too */
+ char *dot = strchr( file_name, '.' );
+ if ( dot ) *dot = '\0';
+ rc = overlay_find( file_name ) != NULL;
+ if ( dot ) *dot = '.';
+ if ( rc ) {
+ Debug( LDAP_DEBUG_CONFIG, "module_load: (%s) already present (static)\n",
+ file_name, 0, 0 );
+ return 0;
+ }
+ }
+
module = (module_loaded_t *)ch_calloc(1, sizeof(module_loaded_t) +
strlen(file_name));
if (module == NULL) {