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

   1 /*      $NetBSD: modify_s.c,v 1.1.1.2 2014/04/24 12:45:49 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 static kadm5_ret_t
  41 modify_principal(void *server_handle,
  42                  kadm5_principal_ent_t princ,
  43                  uint32_t mask,
  44                  uint32_t forbidden_mask)
  45 {
  46     kadm5_server_context *context = server_handle;
  47     hdb_entry_ex ent;
  48     kadm5_ret_t ret;
  49     if((mask & forbidden_mask))
  50         return KADM5_BAD_MASK;
  51     if((mask & KADM5_POLICY) && strcmp(princ->policy, "default"))
  52         return KADM5_UNK_POLICY;
  53
  54     memset(&ent, 0, sizeof(ent));
  55     ret = context->db->hdb_open(context->context, context->db, O_RDWR, 0);
  56     if(ret)
  57         return ret;
  58     ret = context->db->hdb_fetch_kvno(context->context, context->db,
  59                                       princ->principal, HDB_F_GET_ANY|HDB_F_ADMIN_DATA, 0, &ent);
  60     if(ret)
  61         goto out;
  62     ret = _kadm5_setup_entry(context, &ent, mask, princ, mask, NULL, 0);
  63     if(ret)
  64         goto out2;
  65     ret = _kadm5_set_modifier(context, &ent.entry);
  66     if(ret)
  67         goto out2;
  68
  69     ret = hdb_seal_keys(context->context, context->db, &ent.entry);
  70     if (ret)
  71         goto out2;
  72
  73     ret = context->db->hdb_store(context->context, context->db,
  74                              HDB_F_REPLACE, &ent);
  75     if (ret)
  76         goto out2;
  77
  78     kadm5_log_modify (context,
  79                       &ent.entry,
  80                       mask | KADM5_MOD_NAME | KADM5_MOD_TIME);
  81
  82 out2:
  83     hdb_free_entry(context->context, &ent);
  84 out:
  85     context->db->hdb_close(context->context, context->db);
  86     return _kadm5_error_code(ret);
  87 }
  88
  89
  90 kadm5_ret_t
  91 kadm5_s_modify_principal(void *server_handle,
  92                          kadm5_principal_ent_t princ,
  93                          uint32_t mask)
  94 {
  95     return modify_principal(server_handle, princ, mask,
  96                             KADM5_LAST_PWD_CHANGE | KADM5_MOD_TIME
  97                             | KADM5_MOD_NAME | KADM5_MKVNO
  98                             | KADM5_AUX_ATTRIBUTES | KADM5_LAST_SUCCESS
  99                             | KADM5_LAST_FAILED);
 100 }