mirror of
https://github.com/samba-team/samba.git
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d2cf97aeba
Make us very explicit about how long a talloc ctx
should last.
Jeremy.
(This used to be commit ba9e2be2b5)
100 lines
3.3 KiB
C
100 lines
3.3 KiB
C
/*
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* Unix SMB/CIFS implementation.
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* Periodic Trust account password changing.
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* Copyright (C) Andrew Tridgell 1992-1997,
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* Copyright (C) Luke Kenneth Casson Leighton 1996-1997,
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* Copyright (C) Paul Ashton 1997.
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* Copyright (C) Jeremy Allison 1998.
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* Copyright (C) Andrew Bartlett 2001.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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#include "includes.h"
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/************************************************************************
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Change the trust account password for a domain.
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************************************************************************/
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NTSTATUS change_trust_account_password( const char *domain, const char *remote_machine)
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{
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NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
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struct sockaddr_storage pdc_ss;
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fstring dc_name;
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struct cli_state *cli = NULL;
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struct rpc_pipe_client *netlogon_pipe = NULL;
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DEBUG(5,("change_trust_account_password: Attempting to change trust account password in domain %s....\n",
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domain));
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if (remote_machine == NULL || !strcmp(remote_machine, "*")) {
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/* Use the PDC *only* for this */
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if ( !get_pdc_ip(domain, &pdc_ss) ) {
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DEBUG(0,("Can't get IP for PDC for domain %s\n", domain));
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goto failed;
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}
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if ( !name_status_find( domain, 0x1b, 0x20, &pdc_ss, dc_name) )
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goto failed;
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} else {
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/* supoport old deprecated "smbpasswd -j DOMAIN -r MACHINE" behavior */
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fstrcpy( dc_name, remote_machine );
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}
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/* if this next call fails, then give up. We can't do
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password changes on BDC's --jerry */
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if (!NT_STATUS_IS_OK(cli_full_connection(&cli, global_myname(), dc_name,
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NULL, 0,
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"IPC$", "IPC",
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"", "",
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"", 0, Undefined, NULL))) {
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DEBUG(0,("modify_trust_password: Connection to %s failed!\n", dc_name));
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nt_status = NT_STATUS_UNSUCCESSFUL;
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goto failed;
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}
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/*
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* Ok - we have an anonymous connection to the IPC$ share.
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* Now start the NT Domain stuff :-).
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*/
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/* Shouldn't we open this with schannel ? JRA. */
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netlogon_pipe = cli_rpc_pipe_open_noauth(cli, PI_NETLOGON, &nt_status);
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if (!netlogon_pipe) {
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DEBUG(0,("modify_trust_password: unable to open the domain client session to machine %s. Error was : %s.\n",
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dc_name, nt_errstr(nt_status)));
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cli_shutdown(cli);
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cli = NULL;
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goto failed;
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}
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nt_status = trust_pw_find_change_and_store_it(netlogon_pipe, netlogon_pipe->mem_ctx, domain);
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cli_shutdown(cli);
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cli = NULL;
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failed:
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if (!NT_STATUS_IS_OK(nt_status)) {
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DEBUG(0,("%s : change_trust_account_password: Failed to change password for domain %s.\n",
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current_timestring(False), domain));
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}
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else
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DEBUG(5,("change_trust_account_password: sucess!\n"));
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return nt_status;
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}
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