2 * Copyright (c) 1997 - 2006 Kungliga Tekniska Högskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
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.
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.
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
34 #include "kadm5_locl.h"
36 RCSID("$Id: get_s.c 21745 2007-07-31 16:11:25Z lha $");
39 add_tl_data(kadm5_principal_ent_t ent, int16_t type,
40 const void *data, size_t size)
44 tl = calloc(1, sizeof(*tl));
46 return _kadm5_error_code(ENOMEM);
48 tl->tl_data_type = type;
49 tl->tl_data_length = size;
50 tl->tl_data_contents = malloc(size);
51 if (tl->tl_data_contents == NULL) {
53 return _kadm5_error_code(ENOMEM);
55 memcpy(tl->tl_data_contents, data, size);
57 tl->tl_data_next = ent->tl_data;
64 krb5_ssize_t KRB5_LIB_FUNCTION
65 _krb5_put_int(void *buffer, unsigned long value, size_t size); /* XXX */
68 kadm5_s_get_principal(void *server_handle,
70 kadm5_principal_ent_t out,
73 kadm5_server_context *context = server_handle;
77 memset(&ent, 0, sizeof(ent));
78 ret = context->db->hdb_open(context->context, context->db, O_RDONLY, 0);
81 ret = context->db->hdb_fetch(context->context, context->db, princ,
82 HDB_F_DECRYPT|HDB_F_GET_ANY, &ent);
83 context->db->hdb_close(context->context, context->db);
85 return _kadm5_error_code(ret);
87 memset(out, 0, sizeof(*out));
88 if(mask & KADM5_PRINCIPAL)
89 ret = krb5_copy_principal(context->context, ent.entry.principal,
93 if(mask & KADM5_PRINC_EXPIRE_TIME && ent.entry.valid_end)
94 out->princ_expire_time = *ent.entry.valid_end;
95 if(mask & KADM5_PW_EXPIRATION && ent.entry.pw_end)
96 out->pw_expiration = *ent.entry.pw_end;
97 if(mask & KADM5_LAST_PWD_CHANGE)
98 hdb_entry_get_pw_change_time(&ent.entry, &out->last_pwd_change);
99 if(mask & KADM5_ATTRIBUTES){
100 out->attributes |= ent.entry.flags.postdate ? 0 : KRB5_KDB_DISALLOW_POSTDATED;
101 out->attributes |= ent.entry.flags.forwardable ? 0 : KRB5_KDB_DISALLOW_FORWARDABLE;
102 out->attributes |= ent.entry.flags.initial ? KRB5_KDB_DISALLOW_TGT_BASED : 0;
103 out->attributes |= ent.entry.flags.renewable ? 0 : KRB5_KDB_DISALLOW_RENEWABLE;
104 out->attributes |= ent.entry.flags.proxiable ? 0 : KRB5_KDB_DISALLOW_PROXIABLE;
105 out->attributes |= ent.entry.flags.invalid ? KRB5_KDB_DISALLOW_ALL_TIX : 0;
106 out->attributes |= ent.entry.flags.require_preauth ? KRB5_KDB_REQUIRES_PRE_AUTH : 0;
107 out->attributes |= ent.entry.flags.server ? 0 : KRB5_KDB_DISALLOW_SVR;
108 out->attributes |= ent.entry.flags.change_pw ? KRB5_KDB_PWCHANGE_SERVICE : 0;
109 out->attributes |= ent.entry.flags.ok_as_delegate ? KRB5_KDB_OK_AS_DELEGATE : 0;
110 out->attributes |= ent.entry.flags.trusted_for_delegation ? KRB5_KDB_TRUSTED_FOR_DELEGATION : 0;
111 out->attributes |= ent.entry.flags.allow_kerberos4 ? KRB5_KDB_ALLOW_KERBEROS4 : 0;
112 out->attributes |= ent.entry.flags.allow_digest ? KRB5_KDB_ALLOW_DIGEST : 0;
114 if(mask & KADM5_MAX_LIFE) {
115 if(ent.entry.max_life)
116 out->max_life = *ent.entry.max_life;
118 out->max_life = INT_MAX;
120 if(mask & KADM5_MOD_TIME) {
121 if(ent.entry.modified_by)
122 out->mod_date = ent.entry.modified_by->time;
124 out->mod_date = ent.entry.created_by.time;
126 if(mask & KADM5_MOD_NAME) {
127 if(ent.entry.modified_by) {
128 if (ent.entry.modified_by->principal != NULL)
129 ret = krb5_copy_principal(context->context,
130 ent.entry.modified_by->principal,
132 } else if(ent.entry.created_by.principal != NULL)
133 ret = krb5_copy_principal(context->context,
134 ent.entry.created_by.principal,
137 out->mod_name = NULL;
142 if(mask & KADM5_KVNO)
143 out->kvno = ent.entry.kvno;
144 if(mask & KADM5_MKVNO) {
146 out->mkvno = 0; /* XXX */
147 for(n = 0; n < ent.entry.keys.len; n++)
148 if(ent.entry.keys.val[n].mkvno) {
149 out->mkvno = *ent.entry.keys.val[n].mkvno; /* XXX this isn't right */
153 if(mask & KADM5_AUX_ATTRIBUTES)
155 if(mask & KADM5_POLICY)
157 if(mask & KADM5_MAX_RLIFE) {
158 if(ent.entry.max_renew)
159 out->max_renewable_life = *ent.entry.max_renew;
161 out->max_renewable_life = INT_MAX;
163 if(mask & KADM5_LAST_SUCCESS)
165 if(mask & KADM5_LAST_FAILED)
167 if(mask & KADM5_FAIL_AUTH_COUNT)
169 if(mask & KADM5_KEY_DATA){
175 krb5_get_pw_salt(context->context, ent.entry.principal, &salt);
176 out->key_data = malloc(ent.entry.keys.len * sizeof(*out->key_data));
177 if (out->key_data == NULL) {
181 for(i = 0; i < ent.entry.keys.len; i++){
182 key = &ent.entry.keys.val[i];
183 kd = &out->key_data[i];
184 kd->key_data_ver = 2;
185 kd->key_data_kvno = ent.entry.kvno;
186 kd->key_data_type[0] = key->key.keytype;
188 kd->key_data_type[1] = key->salt->type;
190 kd->key_data_type[1] = KRB5_PADATA_PW_SALT;
192 kd->key_data_length[0] = key->key.keyvalue.length;
193 kd->key_data_contents[0] = malloc(kd->key_data_length[0]);
194 if(kd->key_data_contents[0] == NULL){
198 memcpy(kd->key_data_contents[0], key->key.keyvalue.data,
199 kd->key_data_length[0]);
202 sp = &key->salt->salt;
204 sp = &salt.saltvalue;
205 kd->key_data_length[1] = sp->length;
206 kd->key_data_contents[1] = malloc(kd->key_data_length[1]);
207 if(kd->key_data_length[1] != 0
208 && kd->key_data_contents[1] == NULL) {
209 memset(kd->key_data_contents[0], 0, kd->key_data_length[0]);
213 memcpy(kd->key_data_contents[1], sp->data, kd->key_data_length[1]);
214 out->n_key_data = i + 1;
216 krb5_free_salt(context->context, salt);
219 kadm5_free_principal_ent(context, out);
222 if(mask & KADM5_TL_DATA) {
223 time_t last_pw_expire;
224 const HDB_Ext_Aliases *aliases;
226 ret = hdb_entry_get_pw_change_time(&ent.entry, &last_pw_expire);
227 if (ret == 0 && last_pw_expire) {
228 unsigned char buf[4];
229 _krb5_put_int(buf, last_pw_expire, sizeof(buf));
230 ret = add_tl_data(out, KRB5_TL_LAST_PWD_CHANGE, buf, sizeof(buf));
233 kadm5_free_principal_ent(context, out);
237 * If the client was allowed to get key data, let it have the
240 if(mask & KADM5_KEY_DATA) {
243 ret = hdb_entry_get_password(context->context,
244 context->db, &ent.entry, &pw);
246 ret = add_tl_data(out, KRB5_TL_PASSWORD, pw, strlen(pw) + 1);
249 krb5_clear_error_string(context->context);
253 ret = hdb_entry_get_aliases(&ent.entry, &aliases);
254 if (ret == 0 && aliases) {
258 ASN1_MALLOC_ENCODE(HDB_Ext_Aliases, buf.data, buf.length,
261 kadm5_free_principal_ent(context, out);
264 if (len != buf.length)
265 krb5_abortx(context->context,
266 "internal ASN.1 encoder error");
267 ret = add_tl_data(out, KRB5_TL_ALIASES, buf.data, buf.length);
270 kadm5_free_principal_ent(context, out);
275 kadm5_free_principal_ent(context, out);
281 hdb_free_entry(context->context, &ent);
283 return _kadm5_error_code(ret);