Line data    Source code

       1             : /*
       2             :  * Copyright (c) 1997 - 2001, 2004 Kungliga Tekniska Högskolan
       3             :  * (Royal Institute of Technology, Stockholm, Sweden).
       4             :  * All rights reserved.
       5             :  *
       6             :  * Redistribution and use in source and binary forms, with or without
       7             :  * modification, are permitted provided that the following conditions
       8             :  * are met:
       9             :  *
      10             :  * 1. Redistributions of source code must retain the above copyright
      11             :  *    notice, this list of conditions and the following disclaimer.
      12             :  *
      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.
      16             :  *
      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.
      20             :  *
      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
      31             :  * SUCH DAMAGE.
      32             :  */
      33             : 
      34             : #include "krb5_locl.h"
      35             : 
      36             : /*
      37             :  * Return a NULL-terminated list of default realms in `realms'.
      38             :  * Free this memory with krb5_free_host_realm.
      39             :  */
      40             : 
      41             : KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
      42       21144 : krb5_get_default_realms (krb5_context context,
      43             :                          krb5_realm **realms)
      44             : {
      45       21144 :     if (context->default_realms == NULL) {
      46       20116 :         krb5_error_code ret = krb5_set_default_realm (context, NULL);
      47       20116 :         if (ret)
      48           0 :             return KRB5_CONFIG_NODEFREALM;
      49             :     }
      50             : 
      51       21144 :     return krb5_copy_host_realm (context,
      52       21144 :                                  context->default_realms,
      53             :                                  realms);
      54             : }
      55             : 
      56             : /*
      57             :  * Return the first default realm.  For compatibility.
      58             :  */
      59             : 
      60             : KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
      61       32529 : krb5_get_default_realm(krb5_context context,
      62             :                        krb5_realm *realm)
      63             : {
      64        1180 :     krb5_error_code ret;
      65        1180 :     char *res;
      66             : 
      67       32529 :     if (context->default_realms == NULL
      68       32470 :         || context->default_realms[0] == NULL) {
      69          59 :         krb5_clear_error_message(context);
      70          59 :         ret = krb5_set_default_realm (context, NULL);
      71          59 :         if (ret)
      72           0 :             return ret;
      73             :     }
      74             : 
      75       32529 :     res = strdup (context->default_realms[0]);
      76       32529 :     if (res == NULL)
      77           0 :         return krb5_enomem(context);
      78       32529 :     *realm = res;
      79       32529 :     return 0;
      80             : }