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"
39 change(void *server_handle
,
44 kadm5_server_context
*context
= server_handle
;
51 memset(&ent
, 0, sizeof(ent
));
52 ret
= context
->db
->hdb_open(context
->context
, context
->db
, O_RDWR
, 0);
55 ret
= context
->db
->hdb_fetch(context
->context
, context
->db
, princ
,
56 HDB_F_DECRYPT
|HDB_F_GET_ANY
, &ent
);
57 if(ret
== HDB_ERR_NOENTRY
)
60 num_keys
= ent
.entry
.keys
.len
;
61 keys
= ent
.entry
.keys
.val
;
63 ent
.entry
.keys
.len
= 0;
64 ent
.entry
.keys
.val
= NULL
;
66 ret
= _kadm5_set_keys(context
, &ent
.entry
, password
);
68 _kadm5_free_keys (context
->context
, num_keys
, keys
);
73 cmp
= _kadm5_cmp_keys (ent
.entry
.keys
.val
, ent
.entry
.keys
.len
,
75 _kadm5_free_keys (context
->context
, num_keys
, keys
);
78 krb5_set_error_string(context
->context
, "Password reuse forbidden");
79 ret
= KADM5_PASS_REUSE
;
83 ret
= _kadm5_set_modifier(context
, &ent
.entry
);
87 ret
= _kadm5_bump_pw_expire(context
, &ent
.entry
);
91 ret
= hdb_seal_keys(context
->context
, context
->db
, &ent
.entry
);
95 ret
= context
->db
->hdb_store(context
->context
, context
->db
,
100 kadm5_log_modify (context
,
102 KADM5_PRINCIPAL
| KADM5_MOD_NAME
| KADM5_MOD_TIME
|
103 KADM5_KEY_DATA
| KADM5_KVNO
| KADM5_PW_EXPIRATION
|
107 hdb_free_entry(context
->context
, &ent
);
109 context
->db
->hdb_close(context
->context
, context
->db
);
110 return _kadm5_error_code(ret
);
116 * change the password of `princ' to `password' if it's not already that.
120 kadm5_s_chpass_principal_cond(void *server_handle
,
121 krb5_principal princ
,
122 const char *password
)
124 return change (server_handle
, princ
, password
, 1);
128 * change the password of `princ' to `password'
132 kadm5_s_chpass_principal(void *server_handle
,
133 krb5_principal princ
,
134 const char *password
)
136 return change (server_handle
, princ
, password
, 0);
140 * change keys for `princ' to `keys'
144 kadm5_s_chpass_principal_with_key(void *server_handle
,
145 krb5_principal princ
,
147 krb5_key_data
*key_data
)
149 kadm5_server_context
*context
= server_handle
;
153 memset(&ent
, 0, sizeof(ent
));
154 ret
= context
->db
->hdb_open(context
->context
, context
->db
, O_RDWR
, 0);
157 ret
= context
->db
->hdb_fetch(context
->context
, context
->db
, princ
,
158 HDB_F_GET_ANY
, &ent
);
159 if(ret
== HDB_ERR_NOENTRY
)
161 ret
= _kadm5_set_keys2(context
, &ent
.entry
, n_key_data
, key_data
);
165 ret
= _kadm5_set_modifier(context
, &ent
.entry
);
168 ret
= _kadm5_bump_pw_expire(context
, &ent
.entry
);
172 ret
= hdb_seal_keys(context
->context
, context
->db
, &ent
.entry
);
176 ret
= context
->db
->hdb_store(context
->context
, context
->db
,
177 HDB_F_REPLACE
, &ent
);
181 kadm5_log_modify (context
,
183 KADM5_PRINCIPAL
| KADM5_MOD_NAME
| KADM5_MOD_TIME
|
184 KADM5_KEY_DATA
| KADM5_KVNO
| KADM5_PW_EXPIRATION
|
188 hdb_free_entry(context
->context
, &ent
);
190 context
->db
->hdb_close(context
->context
, context
->db
);
191 return _kadm5_error_code(ret
);