mirror of
https://github.com/samba-team/samba.git
synced 2024-12-29 11:21:54 +03:00
68 lines
2.0 KiB
C
68 lines
2.0 KiB
C
/*
|
|
Unix SMB/CIFS implementation.
|
|
krb5 set password implementation
|
|
Copyright (C) Remus Koos 2001 (remuskoos@yahoo.com)
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 2 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
*/
|
|
|
|
#include "includes.h"
|
|
|
|
#ifdef HAVE_KRB5
|
|
|
|
ADS_STATUS ads_change_trust_account_password(ADS_STRUCT *ads, char *host_principal)
|
|
{
|
|
char *tmp_password;
|
|
char *password;
|
|
char *new_password;
|
|
char *service_principal = NULL;
|
|
ADS_STATUS ret;
|
|
uint32_t sec_channel_type;
|
|
|
|
if ((password = secrets_fetch_machine_password(lp_workgroup(), NULL, &sec_channel_type)) == NULL) {
|
|
DEBUG(1,("Failed to retrieve password for principal %s\n", host_principal));
|
|
return ADS_ERROR_SYSTEM(ENOENT);
|
|
}
|
|
|
|
tmp_password = generate_random_str(DEFAULT_TRUST_ACCOUNT_PASSWORD_LENGTH);
|
|
new_password = strdup(tmp_password);
|
|
|
|
asprintf(&service_principal, "HOST/%s", host_principal);
|
|
|
|
if (!service_principal) {
|
|
DEBUG(1,("asprintf() failed principal %s\n", host_principal));
|
|
return ADS_ERROR_SYSTEM(ENOMEM);
|
|
}
|
|
|
|
ret = kerberos_set_password(ads->auth.kdc_server, service_principal, password, service_principal, new_password, ads->auth.time_offset);
|
|
|
|
if (!ADS_ERR_OK(ret)) goto failed;
|
|
|
|
if (!secrets_store_machine_password(new_password, lp_workgroup(), sec_channel_type)) {
|
|
DEBUG(1,("Failed to save machine password\n"));
|
|
return ADS_ERROR_SYSTEM(EACCES);
|
|
}
|
|
|
|
failed:
|
|
SAFE_FREE(service_principal);
|
|
SAFE_FREE(new_password);
|
|
|
|
return ret;
|
|
}
|
|
|
|
|
|
|
|
#endif
|