openldap/servers/slapd/back-meta/delete.c

/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
 *
 * Copyright 1999-2005 The OpenLDAP Foundation.
 * Portions Copyright 2001-2003 Pierangelo Masarati.
 * Portions Copyright 1999-2003 Howard Chu.
 * 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 initially developed by the Howard Chu for inclusion
 * in OpenLDAP Software and subsequently enhanced by Pierangelo
 * Masarati.
 */

#include "portable.h"

#include <stdio.h>

#include <ac/string.h>
#include <ac/socket.h>

#include "slap.h"
#include "../back-ldap/back-ldap.h"
#include "back-meta.h"

int
meta_back_delete( Operation *op, SlapReply *rs )
{
	struct metainfo *li = ( struct metainfo * )op->o_bd->be_private;
	struct metaconn *lc;
	int candidate = -1;
	struct berval mdn = BER_BVNULL;
	dncookie dc;

	lc = meta_back_getconn( op, rs, &candidate, LDAP_BACK_SENDERR );
	if ( !lc || !meta_back_dobind( lc, op, LDAP_BACK_SENDERR ) ) {
		return rs->sr_err;
	}

	if ( !meta_back_is_valid( lc, candidate ) ) {
		rs->sr_err = LDAP_OTHER;
 		send_ldap_result( op, rs );
		return rs->sr_err;
	}

	/*
	 * Rewrite the compare dn, if needed
	 */
	dc.rwmap = &li->mi_targets[ candidate ]->mt_rwmap;
	dc.conn = op->o_conn;
	dc.rs = rs;
	dc.ctx = "deleteDN";

	if ( ldap_back_dn_massage( &dc, &op->o_req_dn, &mdn ) ) {
		send_ldap_result( op, rs );
		return -1;
	}

	(void)ldap_delete_ext_s( lc->mc_conns[ candidate ].msc_ld, mdn.bv_val,
			op->o_ctrls, NULL );

	if ( mdn.bv_val != op->o_req_dn.bv_val ) {
		free( mdn.bv_val );
		BER_BVZERO( &mdn );
	}
	
	return meta_back_op_result( lc, op, rs, candidate );
}