| 1 | /*
|
|---|
| 2 | * Unix SMB/CIFS implementation.
|
|---|
| 3 | * Periodic Trust account password changing.
|
|---|
| 4 | * Copyright (C) Andrew Tridgell 1992-1997,
|
|---|
| 5 | * Copyright (C) Luke Kenneth Casson Leighton 1996-1997,
|
|---|
| 6 | * Copyright (C) Paul Ashton 1997.
|
|---|
| 7 | * Copyright (C) Jeremy Allison 1998.
|
|---|
| 8 | * Copyright (C) Andrew Bartlett 2001.
|
|---|
| 9 | *
|
|---|
| 10 | * This program is free software; you can redistribute it and/or modify
|
|---|
| 11 | * it under the terms of the GNU General Public License as published by
|
|---|
| 12 | * the Free Software Foundation; either version 2 of the License, or
|
|---|
| 13 | * (at your option) any later version.
|
|---|
| 14 | *
|
|---|
| 15 | * This program is distributed in the hope that it will be useful,
|
|---|
| 16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|---|
| 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|---|
| 18 | * GNU General Public License for more details.
|
|---|
| 19 | *
|
|---|
| 20 | * You should have received a copy of the GNU General Public License
|
|---|
| 21 | * along with this program; if not, write to the Free Software
|
|---|
| 22 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|---|
| 23 | */
|
|---|
| 24 |
|
|---|
| 25 | #include "includes.h"
|
|---|
| 26 |
|
|---|
| 27 | /************************************************************************
|
|---|
| 28 | Change the trust account password for a domain.
|
|---|
| 29 | ************************************************************************/
|
|---|
| 30 |
|
|---|
| 31 | NTSTATUS change_trust_account_password( const char *domain, const char *remote_machine)
|
|---|
| 32 | {
|
|---|
| 33 | NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
|
|---|
| 34 | struct in_addr pdc_ip;
|
|---|
| 35 | fstring dc_name;
|
|---|
| 36 | struct cli_state *cli = NULL;
|
|---|
| 37 | struct rpc_pipe_client *netlogon_pipe = NULL;
|
|---|
| 38 |
|
|---|
| 39 | DEBUG(5,("change_trust_account_password: Attempting to change trust account password in domain %s....\n",
|
|---|
| 40 | domain));
|
|---|
| 41 |
|
|---|
| 42 | if (remote_machine == NULL || !strcmp(remote_machine, "*")) {
|
|---|
| 43 | /* Use the PDC *only* for this */
|
|---|
| 44 |
|
|---|
| 45 | if ( !get_pdc_ip(domain, &pdc_ip) ) {
|
|---|
| 46 | DEBUG(0,("Can't get IP for PDC for domain %s\n", domain));
|
|---|
| 47 | goto failed;
|
|---|
| 48 | }
|
|---|
| 49 |
|
|---|
| 50 | if ( !name_status_find( domain, 0x1b, 0x20, pdc_ip, dc_name) )
|
|---|
| 51 | goto failed;
|
|---|
| 52 | } else {
|
|---|
| 53 | /* supoport old deprecated "smbpasswd -j DOMAIN -r MACHINE" behavior */
|
|---|
| 54 | fstrcpy( dc_name, remote_machine );
|
|---|
| 55 | }
|
|---|
| 56 |
|
|---|
| 57 | /* if this next call fails, then give up. We can't do
|
|---|
| 58 | password changes on BDC's --jerry */
|
|---|
| 59 |
|
|---|
| 60 | if (!NT_STATUS_IS_OK(cli_full_connection(&cli, global_myname(), dc_name,
|
|---|
| 61 | NULL, 0,
|
|---|
| 62 | "IPC$", "IPC",
|
|---|
| 63 | "", "",
|
|---|
| 64 | "", 0, Undefined, NULL))) {
|
|---|
| 65 | DEBUG(0,("modify_trust_password: Connection to %s failed!\n", dc_name));
|
|---|
| 66 | nt_status = NT_STATUS_UNSUCCESSFUL;
|
|---|
| 67 | goto failed;
|
|---|
| 68 | }
|
|---|
| 69 |
|
|---|
| 70 | /*
|
|---|
| 71 | * Ok - we have an anonymous connection to the IPC$ share.
|
|---|
| 72 | * Now start the NT Domain stuff :-).
|
|---|
| 73 | */
|
|---|
| 74 |
|
|---|
| 75 | /* Shouldn't we open this with schannel ? JRA. */
|
|---|
| 76 |
|
|---|
| 77 | netlogon_pipe = cli_rpc_pipe_open_noauth(cli, PI_NETLOGON, &nt_status);
|
|---|
| 78 | if (!netlogon_pipe) {
|
|---|
| 79 | DEBUG(0,("modify_trust_password: unable to open the domain client session to machine %s. Error was : %s.\n",
|
|---|
| 80 | dc_name, nt_errstr(nt_status)));
|
|---|
| 81 | cli_shutdown(cli);
|
|---|
| 82 | cli = NULL;
|
|---|
| 83 | goto failed;
|
|---|
| 84 | }
|
|---|
| 85 |
|
|---|
| 86 | nt_status = trust_pw_find_change_and_store_it(netlogon_pipe, cli->mem_ctx, domain);
|
|---|
| 87 |
|
|---|
| 88 | cli_shutdown(cli);
|
|---|
| 89 | cli = NULL;
|
|---|
| 90 |
|
|---|
| 91 | failed:
|
|---|
| 92 | if (!NT_STATUS_IS_OK(nt_status)) {
|
|---|
| 93 | DEBUG(0,("%s : change_trust_account_password: Failed to change password for domain %s.\n",
|
|---|
| 94 | current_timestring(False), domain));
|
|---|
| 95 | }
|
|---|
| 96 | else
|
|---|
| 97 | DEBUG(5,("change_trust_account_password: sucess!\n"));
|
|---|
| 98 |
|
|---|
| 99 | return nt_status;
|
|---|
| 100 | }
|
|---|
