1/* 2 Unix SMB/CIFS implementation. 3 krb5 set password implementation 4 Copyright (C) Remus Koos 2001 (remuskoos@yahoo.com) 5 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. 10 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. 15 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. 19*/ 20 21#include "includes.h" 22 23#ifdef HAVE_KRB5 24 25ADS_STATUS ads_change_trust_account_password(ADS_STRUCT *ads, char *host_principal) 26{ 27 char *password; 28 char *new_password; 29 ADS_STATUS ret; 30 uint32 sec_channel_type; 31 32 if ((password = secrets_fetch_machine_password(lp_workgroup(), NULL, &sec_channel_type)) == NULL) { 33 DEBUG(1,("Failed to retrieve password for principal %s\n", host_principal)); 34 return ADS_ERROR_SYSTEM(ENOENT); 35 } 36 37 new_password = generate_random_str(DEFAULT_TRUST_ACCOUNT_PASSWORD_LENGTH); 38 39 ret = kerberos_set_password(ads->auth.kdc_server, host_principal, password, host_principal, new_password, ads->auth.time_offset); 40 41 if (!ADS_ERR_OK(ret)) { 42 goto failed; 43 } 44 45 if (!secrets_store_machine_password(new_password, lp_workgroup(), sec_channel_type)) { 46 DEBUG(1,("Failed to save machine password\n")); 47 ret = ADS_ERROR_SYSTEM(EACCES); 48 goto failed; 49 } 50 51failed: 52 SAFE_FREE(password); 53 return ret; 54} 55#endif 56