1 /* $NetBSD: appdefault.c,v 1.1.1.1 2011/04/13 18:15:31 elric Exp $ */ 2 3 /* 4 * Copyright (c) 2000 - 2001 Kungliga Tekniska Högskolan 5 * (Royal Institute of Technology, Stockholm, Sweden). 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * 3. Neither the name of the Institute nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 */ 35 36 #include "krb5_locl.h" 37 38 KRB5_LIB_FUNCTION void KRB5_LIB_CALL 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 KRB5_LIB_FUNCTION void KRB5_LIB_CALL 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 KRB5_LIB_FUNCTION void KRB5_LIB_CALL 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 krb5_deltat t; 130 char *val; 131 132 krb5_appdefault_string(context, appname, realm, option, NULL, &val); 133 if (val == NULL) { 134 *ret_val = def_val; 135 return; 136 } 137 if (krb5_string_to_deltat(val, &t)) 138 *ret_val = def_val; 139 else 140 *ret_val = t; 141 free(val); 142 } 143