source: heimdal/trunk/kadmin/mod.c

Last change on this file was 1, checked in by Paul Smedley, 10 years ago

Initial commit of Heimdal 1.5.3
File size: 7.5 KB
Line 
1/*
2 * Copyright (c) 1997 - 2006 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 "kadmin_locl.h"
35#include "kadmin-commands.h"
36
37static void
38add_tl(kadm5_principal_ent_rec *princ, int type, krb5_data *data)
39{
40 krb5_tl_data *tl, **ptl;
41
42 tl = ecalloc(1, sizeof(*tl));
43 tl->tl_data_next = NULL;
44 tl->tl_data_type = KRB5_TL_EXTENSION;
45 tl->tl_data_length = data->length;
46 tl->tl_data_contents = data->data;
47
48 princ->n_tl_data++;
49 ptl = &princ->tl_data;
50 while (*ptl != NULL)
51 ptl = &(*ptl)->tl_data_next;
52 *ptl = tl;
53
54 return;
55}
56
57static void
58add_constrained_delegation(krb5_context contextp,
59 kadm5_principal_ent_rec *princ,
60 struct getarg_strings *strings)
61{
62 krb5_error_code ret;
63 HDB_extension ext;
64 krb5_data buf;
65 size_t size = 0;
66
67 memset(&ext, 0, sizeof(ext));
68 ext.mandatory = FALSE;
69 ext.data.element = choice_HDB_extension_data_allowed_to_delegate_to;
70
71 if (strings->num_strings == 1 && strings->strings[0][0] == '\0') {
72 ext.data.u.allowed_to_delegate_to.val = NULL;
73 ext.data.u.allowed_to_delegate_to.len = 0;
74 } else {
75 krb5_principal p;
76 int i;
77
78 ext.data.u.allowed_to_delegate_to.val =
79 calloc(strings->num_strings,
80 sizeof(ext.data.u.allowed_to_delegate_to.val[0]));
81 ext.data.u.allowed_to_delegate_to.len = strings->num_strings;
82
83 for (i = 0; i < strings->num_strings; i++) {
84 ret = krb5_parse_name(contextp, strings->strings[i], &p);
85 if (ret)
86 abort();
87 ret = copy_Principal(p, &ext.data.u.allowed_to_delegate_to.val[i]);
88 if (ret)
89 abort();
90 krb5_free_principal(contextp, p);
91 }
92 }
93
94 ASN1_MALLOC_ENCODE(HDB_extension, buf.data, buf.length,
95 &ext, &size, ret);
96 free_HDB_extension(&ext);
97 if (ret)
98 abort();
99 if (buf.length != size)
100 abort();
101
102 add_tl(princ, KRB5_TL_EXTENSION, &buf);
103}
104
105static void
106add_aliases(krb5_context contextp, kadm5_principal_ent_rec *princ,
107 struct getarg_strings *strings)
108{
109 krb5_error_code ret;
110 HDB_extension ext;
111 krb5_data buf;
112 krb5_principal p;
113 size_t size = 0;
114 int i;
115
116 memset(&ext, 0, sizeof(ext));
117 ext.mandatory = FALSE;
118 ext.data.element = choice_HDB_extension_data_aliases;
119 ext.data.u.aliases.case_insensitive = 0;
120
121 if (strings->num_strings == 1 && strings->strings[0][0] == '\0') {
122 ext.data.u.aliases.aliases.val = NULL;
123 ext.data.u.aliases.aliases.len = 0;
124 } else {
125 ext.data.u.aliases.aliases.val =
126 calloc(strings->num_strings,
127 sizeof(ext.data.u.aliases.aliases.val[0]));
128 ext.data.u.aliases.aliases.len = strings->num_strings;
129
130 for (i = 0; i < strings->num_strings; i++) {
131 ret = krb5_parse_name(contextp, strings->strings[i], &p);
132 ret = copy_Principal(p, &ext.data.u.aliases.aliases.val[i]);
133 krb5_free_principal(contextp, p);
134 }
135 }
136
137 ASN1_MALLOC_ENCODE(HDB_extension, buf.data, buf.length,
138 &ext, &size, ret);
139 free_HDB_extension(&ext);
140 if (ret)
141 abort();
142 if (buf.length != size)
143 abort();
144
145 add_tl(princ, KRB5_TL_EXTENSION, &buf);
146}
147
148static void
149add_pkinit_acl(krb5_context contextp, kadm5_principal_ent_rec *princ,
150 struct getarg_strings *strings)
151{
152 krb5_error_code ret;
153 HDB_extension ext;
154 krb5_data buf;
155 size_t size = 0;
156 int i;
157
158 memset(&ext, 0, sizeof(ext));
159 ext.mandatory = FALSE;
160 ext.data.element = choice_HDB_extension_data_pkinit_acl;
161 ext.data.u.aliases.case_insensitive = 0;
162
163 if (strings->num_strings == 1 && strings->strings[0][0] == '\0') {
164 ext.data.u.pkinit_acl.val = NULL;
165 ext.data.u.pkinit_acl.len = 0;
166 } else {
167 ext.data.u.pkinit_acl.val =
168 calloc(strings->num_strings,
169 sizeof(ext.data.u.pkinit_acl.val[0]));
170 ext.data.u.pkinit_acl.len = strings->num_strings;
171
172 for (i = 0; i < strings->num_strings; i++) {
173 ext.data.u.pkinit_acl.val[i].subject = estrdup(strings->strings[i]);
174 }
175 }
176
177 ASN1_MALLOC_ENCODE(HDB_extension, buf.data, buf.length,
178 &ext, &size, ret);
179 free_HDB_extension(&ext);
180 if (ret)
181 abort();
182 if (buf.length != size)
183 abort();
184
185 add_tl(princ, KRB5_TL_EXTENSION, &buf);
186}
187
188static int
189do_mod_entry(krb5_principal principal, void *data)
190{
191 krb5_error_code ret;
192 kadm5_principal_ent_rec princ;
193 int mask = 0;
194 struct modify_options *e = data;
195
196 memset (&princ, 0, sizeof(princ));
197 ret = kadm5_get_principal(kadm_handle, principal, &princ,
198 KADM5_PRINCIPAL | KADM5_ATTRIBUTES |
199 KADM5_MAX_LIFE | KADM5_MAX_RLIFE |
200 KADM5_PRINC_EXPIRE_TIME |
201 KADM5_PW_EXPIRATION);
202 if(ret)
203 return ret;
204
205 if(e->max_ticket_life_string ||
206 e->max_renewable_life_string ||
207 e->expiration_time_string ||
208 e->pw_expiration_time_string ||
209 e->attributes_string ||
210 e->kvno_integer != -1 ||
211 e->constrained_delegation_strings.num_strings ||
212 e->alias_strings.num_strings ||
213 e->pkinit_acl_strings.num_strings) {
214 ret = set_entry(context, &princ, &mask,
215 e->max_ticket_life_string,
216 e->max_renewable_life_string,
217 e->expiration_time_string,
218 e->pw_expiration_time_string,
219 e->attributes_string);
220 if(e->kvno_integer != -1) {
221 princ.kvno = e->kvno_integer;
222 mask |= KADM5_KVNO;
223 }
224 if (e->constrained_delegation_strings.num_strings) {
225 add_constrained_delegation(context, &princ,
226 &e->constrained_delegation_strings);
227 mask |= KADM5_TL_DATA;
228 }
229 if (e->alias_strings.num_strings) {
230 add_aliases(context, &princ, &e->alias_strings);
231 mask |= KADM5_TL_DATA;
232 }
233 if (e->pkinit_acl_strings.num_strings) {
234 add_pkinit_acl(context, &princ, &e->pkinit_acl_strings);
235 mask |= KADM5_TL_DATA;
236 }
237
238 } else
239 ret = edit_entry(&princ, &mask, NULL, 0);
240 if(ret == 0) {
241 ret = kadm5_modify_principal(kadm_handle, &princ, mask);
242 if(ret)
243 krb5_warn(context, ret, "kadm5_modify_principal");
244 }
245
246 kadm5_free_principal_ent(kadm_handle, &princ);
247 return ret;
248}
249
250int
251mod_entry(struct modify_options *opt, int argc, char **argv)
252{
253 krb5_error_code ret = 0;
254 int i;
255
256 for(i = 0; i < argc; i++) {
257 ret = foreach_principal(argv[i], do_mod_entry, "mod", opt);
258 if (ret)
259 break;
260 }
261 return ret != 0;
262}
263
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