/*
 * Copyright (c) 1997 - 2001, 2003, 2005 - 2006 Kungliga Tekniska Högskolan
 * (Royal Institute of Technology, Stockholm, Sweden). 
 * All rights reserved. 
 *
 * Redistribution and use in source and binary forms, with or without 
 * modification, are permitted provided that the following conditions 
 * are met: 
 *
 * 1. Redistributions of source code must retain the above copyright 
 *    notice, this list of conditions and the following disclaimer. 
 *
 * 2. Redistributions in binary form must reproduce the above copyright 
 *    notice, this list of conditions and the following disclaimer in the 
 *    documentation and/or other materials provided with the distribution. 
 *
 * 3. Neither the name of the Institute nor the names of its contributors 
 *    may be used to endorse or promote products derived from this software 
 *    without specific prior written permission. 
 *
 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 
 * SUCH DAMAGE. 
 */

#include "kadm5_locl.h"

RCSID("$Id: delete_s.c 20612 2007-05-08 07:13:45Z lha $");

kadm5_ret_t
kadm5_s_delete_principal(void *server_handle, krb5_principal princ)
{
    kadm5_server_context *context = server_handle;
    kadm5_ret_t ret;
    hdb_entry_ex ent;

    memset(&ent, 0, sizeof(ent));
    ret = context->db->hdb_open(context->context, context->db, O_RDWR, 0);
    if(ret) {
	krb5_warn(context->context, ret, "opening database");
	return ret;
    }
    ret = context->db->hdb_fetch(context->context, context->db, princ,
				 HDB_F_DECRYPT|HDB_F_GET_ANY, &ent);
    if(ret == HDB_ERR_NOENTRY)
	goto out;
    if(ent.entry.flags.immutable) {
	ret = KADM5_PROTECT_PRINCIPAL;
	goto out2;
    }
    
    ret = hdb_seal_keys(context->context, context->db, &ent.entry);
    if (ret)
	goto out2;

    ret = context->db->hdb_remove(context->context, context->db, princ);
    if (ret)
	goto out2;

    kadm5_log_delete (context, princ);

out2:
    hdb_free_entry(context->context, &ent);
out:
    context->db->hdb_close(context->context, context->db);
    return _kadm5_error_code(ret);
}