389-ds-base/ldap/servers/plugins/chainingdb/cb_close.c

/** BEGIN COPYRIGHT BLOCK
 * This Program is free software; you can redistribute it and/or modify it under
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 * Foundation; version 2 of the License.
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 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
 * 
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 * this Program; if not, write to the Free Software Foundation, Inc., 59 Temple
 * Place, Suite 330, Boston, MA 02111-1307 USA.
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 * In addition, as a special exception, Red Hat, Inc. gives You the additional
 * right to link the code of this Program with code not covered under the GNU
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 * Copyright (C) 2001 Sun Microsystems, Inc. Used by permission.
 * Copyright (C) 2005 Red Hat, Inc.
 * All rights reserved.
 * END COPYRIGHT BLOCK **/

#ifdef HAVE_CONFIG_H
#  include <config.h>
#endif

#include "cb.h"

/*
** Close a chaining backend instance
** Should be followed by a cleanup
*/

int cb_back_close( Slapi_PBlock *pb )
{
	Slapi_Backend 		* be;
	cb_backend_instance 	* inst;
	int 			rc;
	
        slapi_pblock_get( pb, SLAPI_BACKEND, &be );
	if (be == NULL) {

		cb_backend * cb = cb_get_backend_type();
		CB_ASSERT(cb!=NULL);

        	slapi_config_remove_callback(SLAPI_OPERATION_MODIFY, DSE_FLAG_POSTOP, cb->configDN, LDAP_SCOPE_BASE,
                	"(objectclass=*)",cb_config_modify_callback);
        	slapi_config_remove_callback(SLAPI_OPERATION_MODIFY, DSE_FLAG_PREOP, cb->configDN, LDAP_SCOPE_BASE,
                	"(objectclass=*)",cb_config_modify_check_callback);

        	slapi_config_remove_callback(SLAPI_OPERATION_ADD, DSE_FLAG_POSTOP, cb->configDN, LDAP_SCOPE_BASE,
	                "(objectclass=*)",cb_config_add_callback);
        	slapi_config_remove_callback(SLAPI_OPERATION_ADD, DSE_FLAG_PREOP, cb->configDN, LDAP_SCOPE_BASE,
	                "(objectclass=*)",cb_config_add_check_callback);

        	slapi_config_remove_callback(SLAPI_OPERATION_SEARCH, DSE_FLAG_PREOP, cb->configDN, LDAP_SCOPE_BASE,
	                "(objectclass=*)",cb_config_search_callback);

        	slapi_config_remove_callback(SLAPI_OPERATION_ADD, DSE_FLAG_POSTOP, cb->pluginDN, 
			LDAP_SCOPE_SUBTREE, CB_CONFIG_INSTANCE_FILTER, cb_config_add_instance_callback);

		return 0;
	}

	/* XXXSD: temp fix . Sometimes, this functions */
	/* gets called with a ldbm backend instance... */

	{
		const char * betype = slapi_be_gettype(be);
		if (!betype || strcasecmp(betype,CB_CHAINING_BACKEND_TYPE)) {

        		slapi_log_error( SLAPI_LOG_FATAL, CB_PLUGIN_SUBSYSTEM,
				"Wrong database type.\n");
			return 0;
		}
	}

	inst = cb_get_instance(be);
	CB_ASSERT( inst!=NULL );

	slapi_log_error( SLAPI_LOG_PLUGIN, CB_PLUGIN_SUBSYSTEM,"Stopping chaining database instance %s\n",
		inst->configDn);
	/* emulate a backend instance deletion */
	/* to clean up everything              */
	cb_instance_delete_config_callback(NULL, NULL,NULL, &rc, NULL, inst);

        return 0;
}