1 /* 2 * Copyright (c) 1997-2007 Kungliga Tekniska Högskolan 3 * (Royal Institute of Technology, Stockholm, Sweden). 4 * All rights reserved. 5 * 6 * Portions Copyright (c) 2009 Apple Inc. 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 "kdc_locl.h" 37 38 static krb5_error_code 39 add_db(krb5_context context, struct krb5_kdc_configuration *c, 40 const char *conf, const char *master_key) 41 { 42 krb5_error_code ret; 43 void *ptr; 44 45 ptr = realloc(c->db, (c->num_db + 1) * sizeof(*c->db)); 46 if (ptr == NULL) { 47 krb5_set_error_message(context, ENOMEM, "malloc: out of memory"); 48 return ENOMEM; 49 } 50 c->db = ptr; 51 52 ret = hdb_create(context, &c->db[c->num_db], conf); 53 if(ret) 54 return ret; 55 56 c->num_db++; 57 58 if (master_key) { 59 ret = hdb_set_master_keyfile(context, c->db[c->num_db - 1], master_key); 60 if (ret) 61 return ret; 62 } 63 64 return 0; 65 } 66 67 krb5_error_code 68 krb5_kdc_set_dbinfo(krb5_context context, struct krb5_kdc_configuration *c) 69 { 70 struct hdb_dbinfo *info, *d; 71 krb5_error_code ret; 72 int i; 73 74 /* fetch the databases */ 75 ret = hdb_get_dbinfo(context, &info); 76 if (ret) 77 return ret; 78 79 d = NULL; 80 while ((d = hdb_dbinfo_get_next(info, d)) != NULL) { 81 82 ret = add_db(context, c, 83 hdb_dbinfo_get_dbname(context, d), 84 hdb_dbinfo_get_mkey_file(context, d)); 85 if (ret) 86 goto out; 87 88 kdc_log(context, c, 0, "label: %s", 89 hdb_dbinfo_get_label(context, d)); 90 kdc_log(context, c, 0, "\tdbname: %s", 91 hdb_dbinfo_get_dbname(context, d)); 92 kdc_log(context, c, 0, "\tmkey_file: %s", 93 hdb_dbinfo_get_mkey_file(context, d)); 94 kdc_log(context, c, 0, "\tacl_file: %s", 95 hdb_dbinfo_get_acl_file(context, d)); 96 } 97 hdb_free_dbinfo(context, &info); 98 99 return 0; 100 out: 101 for (i = 0; i < c->num_db; i++) 102 if (c->db[i] && c->db[i]->hdb_destroy) 103 (*c->db[i]->hdb_destroy)(context, c->db[i]); 104 c->num_db = 0; 105 free(c->db); 106 c->db = NULL; 107 108 hdb_free_dbinfo(context, &info); 109 110 return ret; 111 } 112 113 114