/* * Copyright (c) 1997 - 2001, 2004 Kungliga Tekniska H�gskolan * (Royal Institute of Technology, Stockholm, Sweden). * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * 3. Neither the name of the Institute nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #include "krb5_locl.h" RCSID("$Id: get_default_realm.c,v 1.13 2004/05/25 21:27:17 lha Exp $"); /* * Return a NULL-terminated list of default realms in `realms'. * Free this memory with krb5_free_host_realm. */ krb5_error_code KRB5_LIB_FUNCTION krb5_get_default_realms (krb5_context context, krb5_realm **realms) { if (context->default_realms == NULL) { krb5_error_code ret = krb5_set_default_realm (context, NULL); if (ret) return KRB5_CONFIG_NODEFREALM; } return krb5_copy_host_realm (context, context->default_realms, realms); } /* * Return the first default realm. For compatibility. */ krb5_error_code KRB5_LIB_FUNCTION krb5_get_default_realm(krb5_context context, krb5_realm *realm) { krb5_error_code ret; char *res; if (context->default_realms == NULL || context->default_realms[0] == NULL) { krb5_clear_error_string(context); ret = krb5_set_default_realm (context, NULL); if (ret) return ret; } res = strdup (context->default_realms[0]); if (res == NULL) { krb5_set_error_string(context, "malloc: out of memory"); return ENOMEM; } *realm = res; return 0; }