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DEFINITIONS
This source file includes following definitions.
- ni_proplist2binding
- ni_idlist2binding
- krb5_config_parse_file
1 /*
2 * Copyright (c) 1997 - 2001 Kungliga Tekniska Högskolan
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 RCSID("$Id$");
36
37 /*
38 * Netinfo implementation from Luke Howard <lukeh@xedoc.com.au>
39 */
40
41 #ifdef HAVE_NETINFO
42 #include <netinfo/ni.h>
43 static ni_status
44 ni_proplist2binding(ni_proplist *pl, krb5_config_section **ret)
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45 {
46 int i, j;
47 krb5_config_section **next = NULL;
48
49 for (i = 0; i < pl->ni_proplist_len; i++) {
50 if (!strcmp(pl->nipl_val[i].nip_name, "name"))
51 continue;
52
53 for (j = 0; j < pl->nipl_val[i].nip_val.ni_namelist_len; j++) {
54 krb5_config_binding *b;
55
56 b = malloc(sizeof(*b));
57 if (b == NULL)
58 return NI_FAILED;
59
60 b->next = NULL;
61 b->type = krb5_config_string;
62 b->name = ni_name_dup(pl->nipl_val[i].nip_name);
63 b->u.string = ni_name_dup(pl->nipl_val[i].nip_val.ninl_val[j]);
64
65 if (next == NULL) {
66 *ret = b;
67 } else {
68 *next = b;
69 }
70 next = &b->next;
71 }
72 }
73 return NI_OK;
74 }
75
76 static ni_status
77 ni_idlist2binding(void *ni, ni_idlist *idlist, krb5_config_section **ret)
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78 {
79 int i;
80 ni_status nis;
81 krb5_config_section **next;
82
83 for (i = 0; i < idlist->ni_idlist_len; i++) {
84 ni_proplist pl;
85 ni_id nid;
86 ni_idlist children;
87 krb5_config_binding *b;
88 ni_index index;
89
90 nid.nii_instance = 0;
91 nid.nii_object = idlist->ni_idlist_val[i];
92
93 nis = ni_read(ni, &nid, &pl);
94
95 if (nis != NI_OK) {
96 return nis;
97 }
98 index = ni_proplist_match(pl, "name", NULL);
99 b = malloc(sizeof(*b));
100 if (b == NULL) return NI_FAILED;
101
102 if (i == 0) {
103 *ret = b;
104 } else {
105 *next = b;
106 }
107
108 b->type = krb5_config_list;
109 b->name = ni_name_dup(pl.nipl_val[index].nip_val.ninl_val[0]);
110 b->next = NULL;
111 b->u.list = NULL;
112
113 /* get the child directories */
114 nis = ni_children(ni, &nid, &children);
115 if (nis == NI_OK) {
116 nis = ni_idlist2binding(ni, &children, &b->u.list);
117 if (nis != NI_OK) {
118 return nis;
119 }
120 }
121
122 nis = ni_proplist2binding(&pl, b->u.list == NULL ? &b->u.list : &b->u.list->next);
123 ni_proplist_free(&pl);
124 if (nis != NI_OK) {
125 return nis;
126 }
127 next = &b->next;
128 }
129 ni_idlist_free(idlist);
130 return NI_OK;
131 }
132
133 krb5_error_code KRB5_LIB_FUNCTION
134 krb5_config_parse_file (krb5_context context,
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135 const char *fname,
136 krb5_config_section **res)
137 {
138 void *ni = NULL, *lastni = NULL;
139 int i;
140 ni_status nis;
141 ni_id nid;
142 ni_idlist children;
143
144 krb5_config_section *s;
145 int ret;
146
147 s = NULL;
148
149 for (i = 0; i < 256; i++) {
150 if (i == 0) {
151 nis = ni_open(NULL, ".", &ni);
152 } else {
153 if (lastni != NULL) ni_free(lastni);
154 lastni = ni;
155 nis = ni_open(lastni, "..", &ni);
156 }
157 if (nis != NI_OK)
158 break;
159 nis = ni_pathsearch(ni, &nid, "/locations/kerberos");
160 if (nis == NI_OK) {
161 nis = ni_children(ni, &nid, &children);
162 if (nis != NI_OK)
163 break;
164 nis = ni_idlist2binding(ni, &children, &s);
165 break;
166 }
167 }
168
169 if (ni != NULL) ni_free(ni);
170 if (ni != lastni && lastni != NULL) ni_free(lastni);
171
172 ret = (nis == NI_OK) ? 0 : -1;
173 if (ret == 0) {
174 *res = s;
175 } else {
176 *res = NULL;
177 }
178 return ret;
179 }
180 #endif /* HAVE_NETINFO */