2 Unix SMB/CIFS implementation.
3 krb5 set password implementation
4 Copyright (C) Remus Koos 2001 (remuskoos@yahoo.com)
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
25 ADS_STATUS
ads_change_trust_account_password(ADS_STRUCT
*ads
, char *host_principal
)
30 char *service_principal
;
33 if ((password
= secrets_fetch_machine_password()) == NULL
) {
34 DEBUG(1,("Failed to retrieve password for principal %s\n", host_principal
));
35 return ADS_ERROR_SYSTEM(ENOENT
);
38 tmp_password
= generate_random_str(DEFAULT_TRUST_ACCOUNT_PASSWORD_LENGTH
);
39 new_password
= strdup(tmp_password
);
40 asprintf(&service_principal
, "HOST/%s", host_principal
);
42 ret
= kerberos_set_password(ads
->auth
.kdc_server
, service_principal
, password
, service_principal
, new_password
, ads
->auth
.time_offset
);
44 if (!ADS_ERR_OK(ret
)) goto failed
;
46 if (!secrets_store_machine_password(new_password
)) {
47 DEBUG(1,("Failed to save machine password\n"));
48 return ADS_ERROR_SYSTEM(EACCES
);
52 SAFE_FREE(service_principal
);
53 SAFE_FREE(new_password
);