crypto/external/bsd/heimdal/dist/kdc/set_dbinfo.c

   1 /*      $NetBSD: set_dbinfo.c,v 1.1.1.2 2014/04/24 12:45:27 pettai Exp $        */
   2
   3 /*
   4  * Copyright (c) 1997-2007 Kungliga Tekniska Högskolan
   5  * (Royal Institute of Technology, Stockholm, Sweden).
   6  * All rights reserved.
   7  *
   8  * Portions Copyright (c) 2009 Apple Inc. All rights reserved.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  13  *
  14  * 1. Redistributions of source code must retain the above copyright
  15  *    notice, this list of conditions and the following disclaimer.
  16  *
  17  * 2. Redistributions in binary form must reproduce the above copyright
  18  *    notice, this list of conditions and the following disclaimer in the
  19  *    documentation and/or other materials provided with the distribution.
  20  *
  21  * 3. Neither the name of the Institute nor the names of its contributors
  22  *    may be used to endorse or promote products derived from this software
  23  *    without specific prior written permission.
  24  *
  25  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
  26  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  27  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  28  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
  29  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  30  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  31  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  32  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  33  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  34  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  35  * SUCH DAMAGE.
  36  */
  37
  38 #include "kdc_locl.h"
  39
  40 static krb5_error_code
  41 add_db(krb5_context context, struct krb5_kdc_configuration *c,
  42        const char *conf, const char *master_key)
  43 {
  44     krb5_error_code ret;
  45     void *ptr;
  46
  47     ptr = realloc(c->db, (c->num_db + 1) * sizeof(*c->db));
  48     if (ptr == NULL) {
  49         krb5_set_error_message(context, ENOMEM, "malloc: out of memory");
  50         return ENOMEM;
  51     }
  52     c->db = ptr;
  53
  54     ret = hdb_create(context, &c->db[c->num_db], conf);
  55     if(ret)
  56         return ret;
  57
  58     c->num_db++;
  59
  60     if (master_key) {
  61         ret = hdb_set_master_keyfile(context, c->db[c->num_db - 1], master_key);
  62         if (ret)
  63             return ret;
  64     }
  65
  66     return 0;
  67 }
  68
  69 krb5_error_code
  70 krb5_kdc_set_dbinfo(krb5_context context, struct krb5_kdc_configuration *c)
  71 {
  72     struct hdb_dbinfo *info, *d;
  73     krb5_error_code ret;
  74     int i;
  75
  76     /* fetch the databases */
  77     ret = hdb_get_dbinfo(context, &info);
  78     if (ret)
  79         return ret;
  80
  81     d = NULL;
  82     while ((d = hdb_dbinfo_get_next(info, d)) != NULL) {
  83
  84         ret = add_db(context, c,
  85                      hdb_dbinfo_get_dbname(context, d),
  86                      hdb_dbinfo_get_mkey_file(context, d));
  87         if (ret)
  88             goto out;
  89
  90         kdc_log(context, c, 0, "label: %s",
  91                 hdb_dbinfo_get_label(context, d));
  92         kdc_log(context, c, 0, "\tdbname: %s",
  93                 hdb_dbinfo_get_dbname(context, d));
  94         kdc_log(context, c, 0, "\tmkey_file: %s",
  95                 hdb_dbinfo_get_mkey_file(context, d));
  96         kdc_log(context, c, 0, "\tacl_file: %s",
  97                 hdb_dbinfo_get_acl_file(context, d));
  98     }
  99     hdb_free_dbinfo(context, &info);
 100
 101     return 0;
 102 out:
 103     for (i = 0; i < c->num_db; i++)
 104         if (c->db[i] && c->db[i]->hdb_destroy)
 105             (*c->db[i]->hdb_destroy)(context, c->db[i]);
 106     c->num_db = 0;
 107     free(c->db);
 108     c->db = NULL;
 109
 110     hdb_free_dbinfo(context, &info);
 111
 112     return ret;
 113 }
 114
 115