| 1 | /*
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| 2 | * Copyright (c) 2000 - 2001 Kungliga Tekniska Högskolan
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| 3 | * (Royal Institute of Technology, Stockholm, Sweden).
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| 4 | * All rights reserved.
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| 5 | *
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| 6 | * Redistribution and use in source and binary forms, with or without
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| 7 | * modification, are permitted provided that the following conditions
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| 8 | * are met:
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| 9 | *
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| 10 | * 1. Redistributions of source code must retain the above copyright
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| 11 | * notice, this list of conditions and the following disclaimer.
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| 12 | *
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| 13 | * 2. Redistributions in binary form must reproduce the above copyright
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| 14 | * notice, this list of conditions and the following disclaimer in the
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| 15 | * documentation and/or other materials provided with the distribution.
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| 16 | *
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| 17 | * 3. Neither the name of the Institute nor the names of its contributors
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| 18 | * may be used to endorse or promote products derived from this software
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| 19 | * without specific prior written permission.
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| 20 | *
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| 21 | * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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| 22 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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| 23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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| 24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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| 25 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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| 26 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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| 27 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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| 28 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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| 29 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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| 30 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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| 31 | * SUCH DAMAGE.
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| 32 | */
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| 33 |
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| 34 | #include "krb5_locl.h"
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| 35 |
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| 36 | void KRB5_LIB_FUNCTION
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| 37 | krb5_appdefault_boolean(krb5_context context, const char *appname,
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| 38 | krb5_const_realm realm, const char *option,
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| 39 | krb5_boolean def_val, krb5_boolean *ret_val)
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| 40 | {
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| 41 |
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| 42 | if(appname == NULL)
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| 43 | appname = getprogname();
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| 44 |
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| 45 | def_val = krb5_config_get_bool_default(context, NULL, def_val,
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| 46 | "libdefaults", option, NULL);
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| 47 | if(realm != NULL)
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| 48 | def_val = krb5_config_get_bool_default(context, NULL, def_val,
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| 49 | "realms", realm, option, NULL);
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| 50 |
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| 51 | def_val = krb5_config_get_bool_default(context, NULL, def_val,
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| 52 | "appdefaults",
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| 53 | option,
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| 54 | NULL);
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| 55 | if(realm != NULL)
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| 56 | def_val = krb5_config_get_bool_default(context, NULL, def_val,
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| 57 | "appdefaults",
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| 58 | realm,
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| 59 | option,
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| 60 | NULL);
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| 61 | if(appname != NULL) {
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| 62 | def_val = krb5_config_get_bool_default(context, NULL, def_val,
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| 63 | "appdefaults",
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| 64 | appname,
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| 65 | option,
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| 66 | NULL);
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| 67 | if(realm != NULL)
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| 68 | def_val = krb5_config_get_bool_default(context, NULL, def_val,
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| 69 | "appdefaults",
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| 70 | appname,
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| 71 | realm,
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| 72 | option,
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| 73 | NULL);
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| 74 | }
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| 75 | *ret_val = def_val;
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| 76 | }
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| 77 |
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| 78 | void KRB5_LIB_FUNCTION
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| 79 | krb5_appdefault_string(krb5_context context, const char *appname,
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| 80 | krb5_const_realm realm, const char *option,
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| 81 | const char *def_val, char **ret_val)
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| 82 | {
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| 83 | if(appname == NULL)
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| 84 | appname = getprogname();
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| 85 |
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| 86 | def_val = krb5_config_get_string_default(context, NULL, def_val,
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| 87 | "libdefaults", option, NULL);
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| 88 | if(realm != NULL)
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| 89 | def_val = krb5_config_get_string_default(context, NULL, def_val,
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| 90 | "realms", realm, option, NULL);
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| 91 |
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| 92 | def_val = krb5_config_get_string_default(context, NULL, def_val,
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| 93 | "appdefaults",
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| 94 | option,
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| 95 | NULL);
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| 96 | if(realm != NULL)
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| 97 | def_val = krb5_config_get_string_default(context, NULL, def_val,
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| 98 | "appdefaults",
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| 99 | realm,
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| 100 | option,
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| 101 | NULL);
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| 102 | if(appname != NULL) {
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| 103 | def_val = krb5_config_get_string_default(context, NULL, def_val,
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| 104 | "appdefaults",
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| 105 | appname,
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| 106 | option,
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| 107 | NULL);
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| 108 | if(realm != NULL)
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| 109 | def_val = krb5_config_get_string_default(context, NULL, def_val,
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| 110 | "appdefaults",
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| 111 | appname,
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| 112 | realm,
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| 113 | option,
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| 114 | NULL);
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| 115 | }
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| 116 | if(def_val != NULL)
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| 117 | *ret_val = strdup(def_val);
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| 118 | else
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| 119 | *ret_val = NULL;
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| 120 | }
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| 121 |
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| 122 | void KRB5_LIB_FUNCTION
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| 123 | krb5_appdefault_time(krb5_context context, const char *appname,
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| 124 | krb5_const_realm realm, const char *option,
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| 125 | time_t def_val, time_t *ret_val)
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| 126 | {
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| 127 | krb5_deltat t;
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| 128 | char *val;
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| 129 |
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| 130 | krb5_appdefault_string(context, appname, realm, option, NULL, &val);
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| 131 | if (val == NULL) {
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| 132 | *ret_val = def_val;
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| 133 | return;
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| 134 | }
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| 135 | if (krb5_string_to_deltat(val, &t))
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| 136 | *ret_val = def_val;
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| 137 | else
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| 138 | *ret_val = t;
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| 139 | free(val);
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| 140 | }
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