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2f194322d4
dashes of const. This is a rather large check-in, some things may break. It does compile though :-). Jeremy. (This used to be commit f755711df8f74f9b8e8c1a2b0d07d02a931eeb89)
117 lines
3.8 KiB
C
117 lines
3.8 KiB
C
/*
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* Unix SMB/CIFS implementation.
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* Routines to change trust account passwords.
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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 2 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, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include "includes.h"
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/*********************************************************
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Change the domain password on the PDC.
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Just changes the password betwen the two values specified.
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Caller must have the cli connected to the netlogon pipe
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already.
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**********************************************************/
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static NTSTATUS just_change_the_password(struct cli_state *cli, TALLOC_CTX *mem_ctx,
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unsigned char orig_trust_passwd_hash[16],
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unsigned char new_trust_passwd_hash[16])
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{
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NTSTATUS result;
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uint32 neg_flags = 0x000001ff;
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result = cli_nt_setup_creds(cli, get_sec_chan(), orig_trust_passwd_hash, &neg_flags, 2);
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if (!NT_STATUS_IS_OK(result)) {
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DEBUG(1,("just_change_the_password: unable to setup creds (%s)!\n",
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nt_errstr(result)));
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return result;
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}
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result = cli_net_srv_pwset(cli, mem_ctx, global_myname(), new_trust_passwd_hash);
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if (!NT_STATUS_IS_OK(result)) {
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DEBUG(0,("just_change_the_password: unable to change password (%s)!\n",
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nt_errstr(result)));
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}
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return result;
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}
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/*********************************************************
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Change the domain password on the PDC.
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Store the password ourselves, but use the supplied password
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Caller must have already setup the connection to the NETLOGON pipe
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**********************************************************/
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NTSTATUS trust_pw_change_and_store_it(struct cli_state *cli, TALLOC_CTX *mem_ctx,
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unsigned char orig_trust_passwd_hash[16])
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{
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unsigned char new_trust_passwd_hash[16];
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char *new_trust_passwd;
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char *str;
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NTSTATUS nt_status;
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/* Create a random machine account password */
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str = generate_random_str(DEFAULT_TRUST_ACCOUNT_PASSWORD_LENGTH);
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new_trust_passwd = talloc_strdup(mem_ctx, str);
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E_md4hash(new_trust_passwd, new_trust_passwd_hash);
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nt_status = just_change_the_password(cli, mem_ctx, orig_trust_passwd_hash,
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new_trust_passwd_hash);
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if (NT_STATUS_IS_OK(nt_status)) {
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DEBUG(3,("%s : trust_pw_change_and_store_it: Changed password.\n",
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timestring(False)));
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/*
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* Return the result of trying to write the new password
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* back into the trust account file.
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*/
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if (!secrets_store_machine_password(new_trust_passwd)) {
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nt_status = NT_STATUS_UNSUCCESSFUL;
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}
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}
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return nt_status;
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}
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/*********************************************************
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Change the domain password on the PDC.
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Do most of the legwork ourselfs. Caller must have
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already setup the connection to the NETLOGON pipe
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**********************************************************/
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NTSTATUS trust_pw_find_change_and_store_it(struct cli_state *cli, TALLOC_CTX *mem_ctx,
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const char *domain)
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{
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unsigned char old_trust_passwd_hash[16];
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char *up_domain;
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up_domain = talloc_strdup(mem_ctx, domain);
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if (!secrets_fetch_trust_account_password(domain,
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old_trust_passwd_hash,
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NULL)) {
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DEBUG(0, ("could not fetch domain secrets for domain %s!\n", domain));
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return NT_STATUS_UNSUCCESSFUL;
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}
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return trust_pw_change_and_store_it(cli, mem_ctx, old_trust_passwd_hash);
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}
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