crypto/dist/heimdal/kdc/set_dbinfo.c

   1 /*
   2  * Copyright (c) 1997-2007 Kungliga Tekniska Högskolan
   3  * (Royal Institute of Technology, Stockholm, Sweden).
   4  *
   5  * All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  *
  11  * 1. Redistributions of source code must retain the above copyright
  12  *    notice, this list of conditions and the following disclaimer.
  13  *
  14  * 2. Redistributions in binary form must reproduce the above copyright
  15  *    notice, this list of conditions and the following disclaimer in the
  16  *    documentation and/or other materials provided with the distribution.
  17  *
  18  * 3. Neither the name of the Institute nor the names of its contributors
  19  *    may be used to endorse or promote products derived from this software
  20  *    without specific prior written permission.
  21  *
  22  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
  23  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  25  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
  26  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  27  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  28  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  32  * SUCH DAMAGE.
  33  */
  34
  35 #include "kdc_locl.h"
  36
  37 __RCSID("$Heimdal: default_config.c 21296 2007-06-25 14:49:11Z lha $"
  38         "$NetBSD$");
  39
  40 krb5_error_code
  41 krb5_kdc_set_dbinfo(krb5_context context, struct krb5_kdc_configuration *c)
  42 {
  43     struct hdb_dbinfo *info, *d;
  44     krb5_error_code ret;
  45     int i;
  46
  47     /* fetch the databases */
  48     ret = hdb_get_dbinfo(context, &info);
  49     if (ret)
  50         return ret;
  51
  52     d = NULL;
  53     while ((d = hdb_dbinfo_get_next(info, d)) != NULL) {
  54         void *ptr;
  55
  56         ptr = realloc(c->db, (c->num_db + 1) * sizeof(*c->db));
  57         if (ptr == NULL) {
  58             ret = ENOMEM;
  59             krb5_set_error_string(context, "out of memory");
  60             goto out;
  61         }
  62         c->db = ptr;
  63
  64         ret = hdb_create(context, &c->db[c->num_db],
  65                          hdb_dbinfo_get_dbname(context, d));
  66         if(ret)
  67             goto out;
  68
  69         ret = hdb_set_master_keyfile(context, c->db[c->num_db],
  70                                      hdb_dbinfo_get_mkey_file(context, d));
  71         if (ret)
  72             goto out;
  73
  74         c->num_db++;
  75
  76         kdc_log(context, c, 0, "label: %s",
  77                 hdb_dbinfo_get_label(context, d));
  78         kdc_log(context, c, 0, "\tdbname: %s",
  79                 hdb_dbinfo_get_dbname(context, d));
  80         kdc_log(context, c, 0, "\tmkey_file: %s",
  81                 hdb_dbinfo_get_mkey_file(context, d));
  82         kdc_log(context, c, 0, "\tacl_file: %s",
  83                 hdb_dbinfo_get_acl_file(context, d));
  84     }
  85     hdb_free_dbinfo(context, &info);
  86
  87     return 0;
  88 out:
  89     for (i = 0; i < c->num_db; i++)
  90         if (c->db[i] && c->db[i]->hdb_destroy)
  91             (*c->db[i]->hdb_destroy)(context, c->db[i]);
  92     c->num_db = 0;
  93     free(c->db);
  94     c->db = NULL;
  95
  96     hdb_free_dbinfo(context, &info);
  97
  98     return ret;
  99 }
 100
 101