2 * Copyright (c) 2005 Kungliga Tekniska Högskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
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.
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.
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
36 RCSID("$Id: dbinfo.c 22306 2007-12-14 12:22:38Z lha $");
45 const krb5_config_binding *binding;
46 struct hdb_dbinfo *next;
50 get_dbinfo(krb5_context context,
51 const krb5_config_binding *db_binding,
53 struct hdb_dbinfo **db)
55 struct hdb_dbinfo *di;
60 p = krb5_config_get_string(context, db_binding, "dbname", NULL);
64 di = calloc(1, sizeof(*di));
66 krb5_set_error_string(context, "malloc: out of memory");
69 di->label = strdup(label);
70 di->dbname = strdup(p);
72 p = krb5_config_get_string(context, db_binding, "realm", NULL);
74 di->realm = strdup(p);
75 p = krb5_config_get_string(context, db_binding, "mkey_file", NULL);
77 di->mkey_file = strdup(p);
78 p = krb5_config_get_string(context, db_binding, "acl_file", NULL);
80 di->acl_file = strdup(p);
81 p = krb5_config_get_string(context, db_binding, "log_file", NULL);
83 di->log_file = strdup(p);
85 di->binding = db_binding;
93 hdb_get_dbinfo(krb5_context context, struct hdb_dbinfo **dbp)
95 const krb5_config_binding *db_binding;
96 struct hdb_dbinfo *di, **dt, *databases;
97 const char *default_dbname = HDB_DEFAULT_DB;
98 const char *default_mkey = HDB_DB_DIR "/m-key";
99 const char *default_acl = HDB_DB_DIR "/kadmind.acl";
107 db_binding = krb5_config_get(context, NULL, krb5_config_list,
113 ret = get_dbinfo(context, db_binding, "default", &di);
114 if (ret == 0 && di) {
119 for ( ; db_binding != NULL; db_binding = db_binding->next) {
121 if (db_binding->type != krb5_config_list)
124 ret = get_dbinfo(context, db_binding->u.list,
125 db_binding->name, &di);
127 krb5_err(context, 1, ret, "failed getting realm");
141 if(databases == NULL) {
142 /* if there are none specified, create one and use defaults */
143 di = calloc(1, sizeof(*di));
145 di->label = strdup("default");
148 for(di = databases; di; di = di->next) {
149 if(di->dbname == NULL) {
150 di->dbname = strdup(default_dbname);
151 if (di->mkey_file == NULL)
152 di->mkey_file = strdup(default_mkey);
154 if(di->mkey_file == NULL) {
155 p = strrchr(di->dbname, '.');
156 if(p == NULL || strchr(p, '/') != NULL)
157 /* final pathname component does not contain a . */
158 asprintf(&di->mkey_file, "%s.mkey", di->dbname);
160 /* the filename is something.else, replace .else with
162 asprintf(&di->mkey_file, "%.*s.mkey",
163 (int)(p - di->dbname), di->dbname);
165 if(di->acl_file == NULL)
166 di->acl_file = strdup(default_acl);
174 hdb_dbinfo_get_next(struct hdb_dbinfo *dbp, struct hdb_dbinfo *dbprevp)
179 return dbprevp->next;
183 hdb_dbinfo_get_label(krb5_context context, struct hdb_dbinfo *dbp)
189 hdb_dbinfo_get_realm(krb5_context context, struct hdb_dbinfo *dbp)
195 hdb_dbinfo_get_dbname(krb5_context context, struct hdb_dbinfo *dbp)
201 hdb_dbinfo_get_mkey_file(krb5_context context, struct hdb_dbinfo *dbp)
203 return dbp->mkey_file;
207 hdb_dbinfo_get_acl_file(krb5_context context, struct hdb_dbinfo *dbp)
209 return dbp->acl_file;
213 hdb_dbinfo_get_log_file(krb5_context context, struct hdb_dbinfo *dbp)
215 return dbp->log_file;
218 const krb5_config_binding *
219 hdb_dbinfo_get_binding(krb5_context context, struct hdb_dbinfo *dbp)
225 hdb_free_dbinfo(krb5_context context, struct hdb_dbinfo **dbp)
227 struct hdb_dbinfo *di, *ndi;
229 for(di = *dbp; di != NULL; di = ndi) {
234 free (di->mkey_file);
241 * Return the directory where the hdb database resides.
243 * @param context Kerberos 5 context.
245 * @return string pointing to directory.
249 hdb_db_dir(krb5_context context)
255 * Return the default hdb database resides.
257 * @param context Kerberos 5 context.
259 * @return string pointing to directory.
263 hdb_default_db(krb5_context context)
265 return HDB_DEFAULT_DB;