1 /* 2 * Copyright (c) 2000 - 2001 Kungliga Tekniska H�gskolan 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 RCSID("$Id: appdefault.c,v 1.7 2001/09/16 04:48:55 assar Exp $"); 37 38 void 39 krb5_appdefault_boolean(krb5_context context, const char *appname, 40 krb5_const_realm realm, const char *option, 41 krb5_boolean def_val, krb5_boolean *ret_val) 42 { 43 44 if(appname == NULL) 45 appname = getprogname(); 46 47 def_val = krb5_config_get_bool_default(context, NULL, def_val, 48 "libdefaults", option, NULL); 49 if(realm != NULL) 50 def_val = krb5_config_get_bool_default(context, NULL, def_val, 51 "realms", realm, option, NULL); 52 53 def_val = krb5_config_get_bool_default(context, NULL, def_val, 54 "appdefaults", 55 option, 56 NULL); 57 if(realm != NULL) 58 def_val = krb5_config_get_bool_default(context, NULL, def_val, 59 "appdefaults", 60 realm, 61 option, 62 NULL); 63 if(appname != NULL) { 64 def_val = krb5_config_get_bool_default(context, NULL, def_val, 65 "appdefaults", 66 appname, 67 option, 68 NULL); 69 if(realm != NULL) 70 def_val = krb5_config_get_bool_default(context, NULL, def_val, 71 "appdefaults", 72 appname, 73 realm, 74 option, 75 NULL); 76 } 77 *ret_val = def_val; 78 } 79 80 void 81 krb5_appdefault_string(krb5_context context, const char *appname, 82 krb5_const_realm realm, const char *option, 83 const char *def_val, char **ret_val) 84 { 85 if(appname == NULL) 86 appname = getprogname(); 87 88 def_val = krb5_config_get_string_default(context, NULL, def_val, 89 "libdefaults", option, NULL); 90 if(realm != NULL) 91 def_val = krb5_config_get_string_default(context, NULL, def_val, 92 "realms", realm, option, NULL); 93 94 def_val = krb5_config_get_string_default(context, NULL, def_val, 95 "appdefaults", 96 option, 97 NULL); 98 if(realm != NULL) 99 def_val = krb5_config_get_string_default(context, NULL, def_val, 100 "appdefaults", 101 realm, 102 option, 103 NULL); 104 if(appname != NULL) { 105 def_val = krb5_config_get_string_default(context, NULL, def_val, 106 "appdefaults", 107 appname, 108 option, 109 NULL); 110 if(realm != NULL) 111 def_val = krb5_config_get_string_default(context, NULL, def_val, 112 "appdefaults", 113 appname, 114 realm, 115 option, 116 NULL); 117 } 118 if(def_val != NULL) 119 *ret_val = strdup(def_val); 120 else 121 *ret_val = NULL; 122 } 123 124 void 125 krb5_appdefault_time(krb5_context context, const char *appname, 126 krb5_const_realm realm, const char *option, 127 time_t def_val, time_t *ret_val) 128 { 129 time_t t; 130 char tstr[32]; 131 char *val; 132 snprintf(tstr, sizeof(tstr), "%ld", (long)def_val); 133 krb5_appdefault_string(context, appname, realm, option, tstr, &val); 134 t = parse_time (val, NULL); 135 free(val); 136 *ret_val = t; 137 } 138