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/*
* Unix SMB/CIFS implementation.
* Virtual Windows Registry Layer
* Copyright (C) Gerald Carter 2002-2005
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*/
/* Implementation of registry frontend view functions. */
#include "includes.h"
#undef DBGC_CLASS
#define DBGC_CLASS DBGC_REGISTRY
struct reg_dyn_values {
const char *path;
int (*fetch_values) ( REGVAL_CTR *val );
};
/***********************************************************************
***********************************************************************/
static int netlogon_params( REGVAL_CTR *regvals )
{
uint32 dwValue;
if ( !pdb_get_account_policy(AP_REFUSE_MACHINE_PW_CHANGE, &dwValue) )
dwValue = 0;
regval_ctr_addvalue( regvals, "RefusePasswordChange", REG_DWORD,
(char*)&dwValue, sizeof(dwValue) );
return regval_ctr_numvals( regvals );
}
/***********************************************************************
***********************************************************************/
static int prod_options( REGVAL_CTR *regvals )
{
const char *value_ascii = "";
fstring value;
int value_length;
switch (lp_server_role()) {
case ROLE_DOMAIN_PDC:
case ROLE_DOMAIN_BDC:
value_ascii = "LanmanNT";
break;
case ROLE_STANDALONE:
value_ascii = "ServerNT";
break;
case ROLE_DOMAIN_MEMBER:
value_ascii = "WinNT";
break;
}
value_length = push_ucs2( value, value, value_ascii, sizeof(value),
STR_TERMINATE|STR_NOALIGN );
regval_ctr_addvalue( regvals, "ProductType", REG_SZ, value,
value_length );
return regval_ctr_numvals( regvals );
}
/***********************************************************************
***********************************************************************/
static int tcpip_params( REGVAL_CTR *regvals )
{
fstring value;
int value_length;
char *hname;
char *mydomainname = NULL;
hname = myhostname();
value_length = push_ucs2( value, value, hname, sizeof(value), STR_TERMINATE|STR_NOALIGN);
regval_ctr_addvalue( regvals, "Hostname",REG_SZ, value, value_length );
mydomainname = get_mydnsdomname(talloc_tos());
if (!mydomainname) {
return -1;
}
value_length = push_ucs2( value, value, mydomainname, sizeof(value), STR_TERMINATE|STR_NOALIGN);
regval_ctr_addvalue( regvals, "Domain", REG_SZ, value, value_length );
return regval_ctr_numvals( regvals );
}
/***********************************************************************
***********************************************************************/
static int perflib_params( REGVAL_CTR *regvals )
{
int base_index = -1;
int last_counter = -1;
int last_help = -1;
int version = 0x00010001;
base_index = reg_perfcount_get_base_index();
regval_ctr_addvalue(regvals, "Base Index", REG_DWORD, (char *)&base_index, sizeof(base_index));
last_counter = reg_perfcount_get_last_counter(base_index);
regval_ctr_addvalue(regvals, "Last Counter", REG_DWORD, (char *)&last_counter, sizeof(last_counter));
last_help = reg_perfcount_get_last_help(last_counter);
regval_ctr_addvalue(regvals, "Last Help", REG_DWORD, (char *)&last_help, sizeof(last_help));
regval_ctr_addvalue(regvals, "Version", REG_DWORD, (char *)&version, sizeof(version));
return regval_ctr_numvals( regvals );
}
/***********************************************************************
***********************************************************************/
static int perflib_009_params( REGVAL_CTR *regvals )
{
int base_index;
int buffer_size;
char *buffer = NULL;
base_index = reg_perfcount_get_base_index();
buffer_size = reg_perfcount_get_counter_names(base_index, &buffer);
regval_ctr_addvalue(regvals, "Counter", REG_MULTI_SZ, buffer, buffer_size);
if(buffer_size > 0)
SAFE_FREE(buffer);
buffer_size = reg_perfcount_get_counter_help(base_index, &buffer);
regval_ctr_addvalue(regvals, "Help", REG_MULTI_SZ, buffer, buffer_size);
if(buffer_size > 0)
SAFE_FREE(buffer);
return regval_ctr_numvals( regvals );
}
/***********************************************************************
***********************************************************************/
static int hkpt_params( REGVAL_CTR *regvals )
{
uint32 base_index;
uint32 buffer_size;
char *buffer = NULL;
/* This is ALMOST the same as perflib_009_params, but HKPT has
a "Counters" entry instead of a "Counter" key. <Grrrr> */
base_index = reg_perfcount_get_base_index();
buffer_size = reg_perfcount_get_counter_names(base_index, &buffer);
regval_ctr_addvalue(regvals, "Counters", REG_MULTI_SZ, buffer, buffer_size);
if(buffer_size > 0)
SAFE_FREE(buffer);
buffer_size = reg_perfcount_get_counter_help(base_index, &buffer);
regval_ctr_addvalue(regvals, "Help", REG_MULTI_SZ, buffer, buffer_size);
if(buffer_size > 0)
SAFE_FREE(buffer);
return regval_ctr_numvals( regvals );
}
/***********************************************************************
***********************************************************************/
static int current_version( REGVAL_CTR *values )
{
const char *sysroot_string = "c:\\Windows";
fstring sysversion;
fstring value;
uint32 value_length;
value_length = push_ucs2( value, value, sysroot_string, sizeof(value),
STR_TERMINATE|STR_NOALIGN );
regval_ctr_addvalue( values, "SystemRoot", REG_SZ, value, value_length );
fstr_sprintf( sysversion, "%d.%d", lp_major_announce_version(), lp_minor_announce_version() );
value_length = push_ucs2( value, value, sysversion, sizeof(value),
STR_TERMINATE|STR_NOALIGN );
regval_ctr_addvalue( values, "CurrentVersion", REG_SZ, value, value_length );
return regval_ctr_numvals( values );
}
/***********************************************************************
Structure holding the registry paths and pointers to the value
enumeration functions
***********************************************************************/
static struct reg_dyn_values dynamic_values[] = {
{ "HKLM/SYSTEM/CURRENTCONTROLSET/SERVICES/NETLOGON/PARAMETERS", &netlogon_params },
{ "HKLM/SYSTEM/CURRENTCONTROLSET/CONTROL/PRODUCTOPTIONS", &prod_options },
{ "HKLM/SYSTEM/CURRENTCONTROLSET/SERVICES/TCPIP/PARAMETERS", &tcpip_params },
{ "HKLM/SOFTWARE/MICROSOFT/WINDOWS NT/CURRENTVERSION/PERFLIB", &perflib_params },
{ "HKLM/SOFTWARE/MICROSOFT/WINDOWS NT/CURRENTVERSION/PERFLIB/009", &perflib_009_params },
{ "HKLM/SOFTWARE/MICROSOFT/WINDOWS NT/CURRENTVERSION", ¤t_version },
{ "HKPT", &hkpt_params },
{ NULL, NULL }
};
/***********************************************************************
***********************************************************************/
int fetch_dynamic_reg_values( REGISTRY_KEY *key, REGVAL_CTR *val )
{
int i;
char *path = NULL;
TALLOC_CTX *ctx = talloc_tos();
path = talloc_strdup(ctx, key->name);
if (!path) {
return -1;
}
path = normalize_reg_path(ctx, path);
if (!path) {
return -1;
}
for ( i=0; dynamic_values[i].path; i++ ) {
if ( strcmp( path, dynamic_values[i].path ) == 0 )
return dynamic_values[i].fetch_values( val );
}
return -1;
}
/***********************************************************************
***********************************************************************/
bool check_dynamic_reg_values( REGISTRY_KEY *key )
{
int i;
char *path = NULL;
TALLOC_CTX *ctx = talloc_tos();
path = talloc_strdup(ctx, key->name);
if (!path) {
return false;
}
path = normalize_reg_path(ctx, path);
if (!path) {
return false;
}
for ( i=0; dynamic_values[i].path; i++ ) {
/* can't write to dynamic keys */
if ( strcmp( path, dynamic_values[i].path ) == 0 )
return true;
}
return false;
}
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