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("$Id: default_config.c 21296 2007-06-25 14:49:11Z lha $");
  38
  39 krb5_error_code
  40 krb5_kdc_set_dbinfo(krb5_context context, struct krb5_kdc_configuration *c)
  41 {
  42     struct hdb_dbinfo *info, *d;
  43     krb5_error_code ret;
  44     int i;
  45
  46     /* fetch the databases */
  47     ret = hdb_get_dbinfo(context, &info);
  48     if (ret)
  49         return ret;
  50
  51     d = NULL;
  52     while ((d = hdb_dbinfo_get_next(info, d)) != NULL) {
  53         void *ptr;
  54
  55         ptr = realloc(c->db, (c->num_db + 1) * sizeof(*c->db));
  56         if (ptr == NULL) {
  57             ret = ENOMEM;
  58             krb5_set_error_string(context, "out of memory");
  59             goto out;
  60         }
  61         c->db = ptr;
  62
  63         ret = hdb_create(context, &c->db[c->num_db],
  64                          hdb_dbinfo_get_dbname(context, d));
  65         if(ret)
  66             goto out;
  67
  68         ret = hdb_set_master_keyfile(context, c->db[c->num_db],
  69                                      hdb_dbinfo_get_mkey_file(context, d));
  70         if (ret)
  71             goto out;
  72
  73         c->num_db++;
  74
  75         kdc_log(context, c, 0, "label: %s",
  76                 hdb_dbinfo_get_label(context, d));
  77         kdc_log(context, c, 0, "\tdbname: %s",
  78                 hdb_dbinfo_get_dbname(context, d));
  79         kdc_log(context, c, 0, "\tmkey_file: %s",
  80                 hdb_dbinfo_get_mkey_file(context, d));
  81         kdc_log(context, c, 0, "\tacl_file: %s",
  82                 hdb_dbinfo_get_acl_file(context, d));
  83     }
  84     hdb_free_dbinfo(context, &info);
  85
  86     return 0;
  87 out:
  88     for (i = 0; i < c->num_db; i++)
  89         if (c->db[i] && c->db[i]->hdb_destroy)
  90             (*c->db[i]->hdb_destroy)(context, c->db[i]);
  91     c->num_db = 0;
  92     free(c->db);
  93     c->db = NULL;
  94
  95     hdb_free_dbinfo(context, &info);
  96
  97     return ret;
  98 }
  99
 100