/*

 * Copyright (c) 2000 - 2001 Kungliga Tekniska Högskolan

 * (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"

KRB5_LIB_FUNCTION void KRB5_LIB_CALL

krb5_appdefault_boolean(krb5_context context, const char *appname,

      krb5_const_realm realm, const char *option,

      krb5_boolean def_val, krb5_boolean *ret_val)

{

    if(appname == NULL)

  appname = getprogname();

    def_val = krb5_config_get_bool_default(context, NULL, def_val,

             "libdefaults", option, NULL);

    if(realm != NULL)

  def_val = krb5_config_get_bool_default(context, NULL, def_val,

                 "realms", realm, option, NULL);

    def_val = krb5_config_get_bool_default(context, NULL, def_val,

             "appdefaults",

             option,

             NULL);

    if(realm != NULL)

  def_val = krb5_config_get_bool_default(context, NULL, def_val,

                 "appdefaults",

                 realm,

                 option,

                 NULL);

    if(appname != NULL) {

  def_val = krb5_config_get_bool_default(context, NULL, def_val,

                 "appdefaults",

                 appname,

                 option,

                 NULL);

  if(realm != NULL)

      def_val = krb5_config_get_bool_default(context, NULL, def_val,

               "appdefaults",

               appname,

               realm,

               option,

               NULL);

    }

    *ret_val = def_val;

}

KRB5_LIB_FUNCTION void KRB5_LIB_CALL

krb5_appdefault_string(krb5_context context, const char *appname,

           krb5_const_realm realm, const char *option,

           const char *def_val, char **ret_val)

{

    if(appname == NULL)

  appname = getprogname();

    def_val = krb5_config_get_string_default(context, NULL, def_val,

               "libdefaults", option, NULL);

    if(realm != NULL)

  def_val = krb5_config_get_string_default(context, NULL, def_val,

             "realms", realm, option, NULL);

    def_val = krb5_config_get_string_default(context, NULL, def_val,

               "appdefaults",

               option,

               NULL);

    if(realm != NULL)

  def_val = krb5_config_get_string_default(context, NULL, def_val,

             "appdefaults",

             realm,

             option,

             NULL);

    if(appname != NULL) {

  def_val = krb5_config_get_string_default(context, NULL, def_val,

             "appdefaults",

             appname,

             option,

             NULL);

  if(realm != NULL)

      def_val = krb5_config_get_string_default(context, NULL, def_val,

                 "appdefaults",

                 appname,

                 realm,

                 option,

                 NULL);

    }

    if(def_val != NULL)

  *ret_val = strdup(def_val);

    else

  *ret_val = NULL;

}

KRB5_LIB_FUNCTION void KRB5_LIB_CALL

krb5_appdefault_time(krb5_context context, const char *appname,

         krb5_const_realm realm, const char *option,

         time_t def_val, time_t *ret_val)

{

    krb5_deltat t;

    char *val;

    krb5_appdefault_string(context, appname, realm, option, NULL, &val);

    if (val == NULL) {

  *ret_val = def_val;

  return;

    }

    if (krb5_string_to_deltat(val, &t))

  *ret_val = def_val;

    else

  *ret_val = t;

    free(val);

}