1 /* $NetBSD: appdefault.c,v 1.1.1.2 2014/04/24 12:45:49 pettai 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
krb5_appdefault_boolean(krb5_context context,const char * appname,krb5_const_realm realm,const char * option,krb5_boolean def_val,krb5_boolean * ret_val)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
krb5_appdefault_string(krb5_context context,const char * appname,krb5_const_realm realm,const char * option,const char * def_val,char ** ret_val)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
krb5_appdefault_time(krb5_context context,const char * appname,krb5_const_realm realm,const char * option,time_t def_val,time_t * ret_val)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