lib/kadm5/modify_s.c

   1 /*
   2  * Copyright (c) 1997-2001, 2003, 2005-2006 Kungliga Tekniska Högskolan
   3  * (Royal Institute of Technology, Stockholm, Sweden).
   4  * All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  *
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  *
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in the
  15  *    documentation and/or other materials provided with the distribution.
  16  *
  17  * 3. Neither the name of the Institute nor the names of its contributors
  18  *    may be used to endorse or promote products derived from this software
  19  *    without specific prior written permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
  22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
  25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  31  * SUCH DAMAGE.
  32  */
  33
  34 #include "kadm5_locl.h"
  35
  36 RCSID("$Id$");
  37
  38 static kadm5_ret_t
  39 modify_principal(void *server_handle,
  40                  kadm5_principal_ent_t princ,
  41                  uint32_t mask,
  42                  uint32_t forbidden_mask)
  43 {
  44     kadm5_server_context *context = server_handle;
  45     hdb_entry_ex ent;
  46     kadm5_ret_t ret;
  47     if((mask & forbidden_mask))
  48         return KADM5_BAD_MASK;
  49     if((mask & KADM5_POLICY) && strcmp(princ->policy, "default"))
  50         return KADM5_UNK_POLICY;
  51
  52     memset(&ent, 0, sizeof(ent));
  53     ret = context->db->hdb_open(context->context, context->db, O_RDWR, 0);
  54     if(ret)
  55         return ret;
  56     ret = context->db->hdb_fetch(context->context, context->db,
  57                                  princ->principal, HDB_F_GET_ANY, &ent);
  58     if(ret)
  59         goto out;
  60     ret = _kadm5_setup_entry(context, &ent, mask, princ, mask, NULL, 0);
  61     if(ret)
  62         goto out2;
  63     ret = _kadm5_set_modifier(context, &ent.entry);
  64     if(ret)
  65         goto out2;
  66
  67     ret = hdb_seal_keys(context->context, context->db, &ent.entry);
  68     if (ret)
  69         goto out2;
  70
  71     ret = context->db->hdb_store(context->context, context->db,
  72                              HDB_F_REPLACE, &ent);
  73     if (ret)
  74         goto out2;
  75
  76     kadm5_log_modify (context,
  77                       &ent.entry,
  78                       mask | KADM5_MOD_NAME | KADM5_MOD_TIME);
  79
  80 out2:
  81     hdb_free_entry(context->context, &ent);
  82 out:
  83     context->db->hdb_close(context->context, context->db);
  84     return _kadm5_error_code(ret);
  85 }
  86
  87
  88 kadm5_ret_t
  89 kadm5_s_modify_principal(void *server_handle,
  90                          kadm5_principal_ent_t princ,
  91                          uint32_t mask)
  92 {
  93     return modify_principal(server_handle, princ, mask,
  94                             KADM5_LAST_PWD_CHANGE | KADM5_MOD_TIME
  95                             | KADM5_MOD_NAME | KADM5_MKVNO
  96                             | KADM5_AUX_ATTRIBUTES | KADM5_LAST_SUCCESS
  97                             | KADM5_LAST_FAILED);
  98 }