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/*
* Unix SMB/Netbios implementation.
* Version 1.9.
* RPC Pipe client / server routines
* Copyright (C) Andrew Tridgell 1992-1997,
* Copyright (C) Luke Kenneth Casson Leighton 1996-1997,
* Copyright (C) Paul Ashton 1997.
* Copyright (C) Hewlett-Packard Company 1999.
* Copyright (C) Jeremy Allison 2001.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/* Implementation of registry functions. */
#include "includes.h"
struct reg_info {
/* for use by \PIPE\winreg */
fstring name; /* name of registry key */
};
static void free_reg_info(void *ptr)
{
struct reg_info *info = (struct reg_info *)ptr;
SAFE_FREE(info);
}
/*******************************************************************
reg_reply_unknown_1
********************************************************************/
NTSTATUS _reg_close(pipes_struct *p, REG_Q_CLOSE *q_u, REG_R_CLOSE *r_u)
{
/* set up the REG unknown_1 response */
ZERO_STRUCT(r_u->pol);
/* close the policy handle */
if (!close_policy_hnd(p, &q_u->pol))
return NT_STATUS_OBJECT_NAME_INVALID;
return NT_STATUS_OK;
}
/*******************************************************************
reg_reply_open
********************************************************************/
NTSTATUS _reg_open(pipes_struct *p, REG_Q_OPEN_HKLM *q_u, REG_R_OPEN_HKLM *r_u)
{
if (!create_policy_hnd(p, &r_u->pol, free_reg_info, NULL))
return NT_STATUS_OBJECT_NAME_NOT_FOUND;
return NT_STATUS_OK;
}
/*******************************************************************
reg_reply_open_entry
********************************************************************/
NTSTATUS _reg_open_entry(pipes_struct *p, REG_Q_OPEN_ENTRY *q_u, REG_R_OPEN_ENTRY *r_u)
{
POLICY_HND pol;
fstring name;
struct reg_info *info = NULL;
DEBUG(5,("reg_open_entry: %d\n", __LINE__));
if (!find_policy_by_hnd(p, &q_u->pol, NULL))
return NT_STATUS_INVALID_HANDLE;
rpcstr_pull(name,q_u->uni_name.buffer,sizeof(name),q_u->uni_name.uni_str_len*2,0);
DEBUG(5,("reg_open_entry: %s\n", name));
/* lkcl XXXX do a check on the name, here */
if (!strequal(name, "SYSTEM\\CurrentControlSet\\Control\\ProductOptions") &&
!strequal(name, "System\\CurrentControlSet\\services\\Netlogon\\parameters\\"))
return NT_STATUS_ACCESS_DENIED;
if ((info = (struct reg_info *)malloc(sizeof(struct reg_info))) == NULL)
return NT_STATUS_NO_MEMORY;
ZERO_STRUCTP(info);
fstrcpy(info->name, name);
if (!create_policy_hnd(p, &pol, free_reg_info, (void *)info))
return NT_STATUS_TOO_MANY_SECRETS; /* ha ha very droll */
init_reg_r_open_entry(r_u, &pol, NT_STATUS_OK);
DEBUG(5,("reg_open_entry: %d\n", __LINE__));
return r_u->status;
}
/*******************************************************************
reg_reply_info
********************************************************************/
NTSTATUS _reg_info(pipes_struct *p, REG_Q_INFO *q_u, REG_R_INFO *r_u)
{
NTSTATUS status = NT_STATUS_OK;
char *key = NULL;
uint32 type=0x1; /* key type: REG_SZ */
UNISTR2 *uni_key = NULL;
BUFFER2 *buf = NULL;
fstring name;
DEBUG(5,("_reg_info: %d\n", __LINE__));
if (!find_policy_by_hnd(p, &q_u->pol, NULL))
return NT_STATUS_INVALID_HANDLE;
rpcstr_pull(name, q_u->uni_type.buffer, sizeof(name), q_u->uni_type.uni_str_len*2, 0);
DEBUG(5,("reg_info: checking key: %s\n", name));
uni_key = (UNISTR2 *)talloc_zero(p->mem_ctx, sizeof(UNISTR2));
buf = (BUFFER2 *)talloc_zero(p->mem_ctx, sizeof(BUFFER2));
if (!uni_key || !buf)
return NT_STATUS_NO_MEMORY;
if ( strequal(name, "RefusePasswordChange") ) {
type=0xF770;
status = NT_STATUS_NO_SUCH_FILE;
init_unistr2(uni_key, "", 0);
init_buffer2(buf, (uint8*) uni_key->buffer, uni_key->uni_str_len*2);
buf->buf_max_len=4;
goto out;
}
switch (lp_server_role()) {
case ROLE_DOMAIN_PDC:
case ROLE_DOMAIN_BDC:
key = "LanmanNT";
break;
case ROLE_STANDALONE:
key = "ServerNT";
break;
case ROLE_DOMAIN_MEMBER:
key = "WinNT";
break;
}
/* This makes the server look like a member server to clients */
/* which tells clients that we have our own local user and */
/* group databases and helps with ACL support. */
init_unistr2(uni_key, key, strlen(key)+1);
init_buffer2(buf, (uint8*)uni_key->buffer, uni_key->uni_str_len*2);
out:
init_reg_r_info(q_u->ptr_buf, r_u, buf, type, status);
DEBUG(5,("reg_open_entry: %d\n", __LINE__));
return status;
}
/*******************************************************************
reg_shutdwon
********************************************************************/
#define SHUTDOWN_R_STRING "-r"
#define SHUTDOWN_F_STRING "-f"
NTSTATUS _reg_shutdown(pipes_struct *p, REG_Q_SHUTDOWN *q_u, REG_R_SHUTDOWN *r_u)
{
NTSTATUS status = NT_STATUS_OK;
pstring shutdown_script;
UNISTR2 unimsg = q_u->uni_msg;
pstring message;
pstring chkmsg;
fstring timeout;
fstring r;
fstring f;
/* message */
rpcstr_pull (message, unimsg.buffer, sizeof(message), unimsg.uni_str_len*2,0);
/* security check */
alpha_strcpy (chkmsg, message, NULL, sizeof(message));
/* timeout */
snprintf(timeout, sizeof(timeout), "%d", q_u->timeout);
/* reboot */
snprintf(r, sizeof(r), (q_u->flags & REG_REBOOT_ON_SHUTDOWN)?SHUTDOWN_R_STRING:"");
/* force */
snprintf(f, sizeof(f), (q_u->flags & REG_FORCE_SHUTDOWN)?SHUTDOWN_F_STRING:"");
pstrcpy(shutdown_script, lp_shutdown_script());
if(*shutdown_script) {
int shutdown_ret;
all_string_sub(shutdown_script, "%m", chkmsg, sizeof(shutdown_script));
all_string_sub(shutdown_script, "%t", timeout, sizeof(shutdown_script));
all_string_sub(shutdown_script, "%r", r, sizeof(shutdown_script));
all_string_sub(shutdown_script, "%f", f, sizeof(shutdown_script));
shutdown_ret = smbrun(shutdown_script,NULL);
DEBUG(3,("_reg_shutdown: Running the command `%s' gave %d\n",shutdown_script,shutdown_ret));
}
return status;
}
NTSTATUS _reg_abort_shutdown(pipes_struct *p, REG_Q_ABORT_SHUTDOWN *q_u, REG_R_ABORT_SHUTDOWN *r_u)
{
NTSTATUS status = NT_STATUS_OK;
pstring abort_shutdown_script;
pstrcpy(abort_shutdown_script, lp_abort_shutdown_script());
if(*abort_shutdown_script) {
int abort_shutdown_ret;
abort_shutdown_ret = smbrun(abort_shutdown_script,NULL);
DEBUG(3,("_reg_abort_shutdown: Running the command `%s' gave %d\n",abort_shutdown_script,abort_shutdown_ret));
}
return status;
}
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