| 1 | /*
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| 2 | Unix SMB/CIFS implementation.
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| 3 | krb5 set password implementation
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| 4 | Copyright (C) Remus Koos 2001 (remuskoos@yahoo.com)
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| 5 |
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| 6 | This program is free software; you can redistribute it and/or modify
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| 7 | it under the terms of the GNU General Public License as published by
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| 8 | the Free Software Foundation; either version 2 of the License, or
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| 9 | (at your option) any later version.
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| 10 |
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| 11 | This program is distributed in the hope that it will be useful,
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| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 14 | GNU General Public License for more details.
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| 15 |
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| 16 | You should have received a copy of the GNU General Public License
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| 17 | along with this program; if not, write to the Free Software
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| 18 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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| 19 | */
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| 20 |
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| 21 | #include "includes.h"
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| 22 |
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| 23 | #ifdef HAVE_KRB5
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| 24 |
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| 25 | ADS_STATUS ads_change_trust_account_password(ADS_STRUCT *ads, char *host_principal)
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| 26 | {
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| 27 | char *password;
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| 28 | char *new_password;
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| 29 | ADS_STATUS ret;
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| 30 | uint32 sec_channel_type;
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| 31 |
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| 32 | if ((password = secrets_fetch_machine_password(lp_workgroup(), NULL, &sec_channel_type)) == NULL) {
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| 33 | DEBUG(1,("Failed to retrieve password for principal %s\n", host_principal));
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| 34 | return ADS_ERROR_SYSTEM(ENOENT);
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| 35 | }
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| 36 |
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| 37 | new_password = generate_random_str(DEFAULT_TRUST_ACCOUNT_PASSWORD_LENGTH);
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| 38 |
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| 39 | ret = kerberos_set_password(ads->auth.kdc_server, host_principal, password, host_principal, new_password, ads->auth.time_offset);
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| 40 |
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| 41 | if (!ADS_ERR_OK(ret)) {
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| 42 | goto failed;
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| 43 | }
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| 44 |
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| 45 | if (!secrets_store_machine_password(new_password, lp_workgroup(), sec_channel_type)) {
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| 46 | DEBUG(1,("Failed to save machine password\n"));
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| 47 | ret = ADS_ERROR_SYSTEM(EACCES);
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| 48 | goto failed;
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| 49 | }
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| 50 |
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| 51 | failed:
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| 52 | SAFE_FREE(password);
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| 53 | return ret;
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| 54 | }
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| 55 | #endif
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