crypto/external/bsd/heimdal/dist/lib/kadm5/delete_s.c

   1 /*      $NetBSD: delete_s.c,v 1.1.1.2 2014/04/24 12:45:48 pettai Exp $  */
   2
   3 /*
   4  * Copyright (c) 1997 - 2001, 2003, 2005 - 2006 Kungliga Tekniska Högskolan
   5  * (Royal Institute of Technology, Stockholm, Sweden).
   6  * All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions
  10  * are met:
  11  *
  12  * 1. Redistributions of source code must retain the above copyright
  13  *    notice, this list of conditions and the following disclaimer.
  14  *
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  *
  19  * 3. Neither the name of the Institute nor the names of its contributors
  20  *    may be used to endorse or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
  24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
  27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  33  * SUCH DAMAGE.
  34  */
  35
  36 #include "kadm5_locl.h"
  37
  38 __RCSID("NetBSD");
  39
  40 kadm5_ret_t
  41 kadm5_s_delete_principal(void *server_handle, krb5_principal princ)
  42 {
  43     kadm5_server_context *context = server_handle;
  44     kadm5_ret_t ret;
  45     hdb_entry_ex ent;
  46
  47     memset(&ent, 0, sizeof(ent));
  48     ret = context->db->hdb_open(context->context, context->db, O_RDWR, 0);
  49     if(ret) {
  50         krb5_warn(context->context, ret, "opening database");
  51         return ret;
  52     }
  53     ret = context->db->hdb_fetch_kvno(context->context, context->db, princ,
  54                                       HDB_F_DECRYPT|HDB_F_GET_ANY|HDB_F_ADMIN_DATA, 0, &ent);
  55     if(ret == HDB_ERR_NOENTRY)
  56         goto out;
  57     if(ent.entry.flags.immutable) {
  58         ret = KADM5_PROTECT_PRINCIPAL;
  59         goto out2;
  60     }
  61
  62     ret = hdb_seal_keys(context->context, context->db, &ent.entry);
  63     if (ret)
  64         goto out2;
  65
  66     ret = context->db->hdb_remove(context->context, context->db, princ);
  67     if (ret)
  68         goto out2;
  69
  70     kadm5_log_delete (context, princ);
  71
  72 out2:
  73     hdb_free_entry(context->context, &ent);
  74 out:
  75     context->db->hdb_close(context->context, context->db);
  76     return _kadm5_error_code(ret);
  77 }