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https://github.com/samba-team/samba.git
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2925d83573
Make sure to only respond to the exact current version key since subkeys are registered by other backends (printing and - soon - perflib). Michael (This used to be commit 2c650bf63ccd9dc5dddbf4700831489544ded055)
138 lines
4.2 KiB
C
138 lines
4.2 KiB
C
/*
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* Unix SMB/CIFS implementation.
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* Virtual Windows Registry Layer
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* Copyright (C) Gerald Carter 2002-2005
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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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/* Implementation of registry frontend view functions. */
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#include "includes.h"
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#undef DBGC_CLASS
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#define DBGC_CLASS DBGC_REGISTRY
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struct reg_dyn_values {
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const char *path;
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int (*fetch_values) ( REGVAL_CTR *val );
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};
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/***********************************************************************
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***********************************************************************/
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static int perflib_params( REGVAL_CTR *regvals )
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{
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int base_index = -1;
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int last_counter = -1;
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int last_help = -1;
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int version = 0x00010001;
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base_index = reg_perfcount_get_base_index();
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regval_ctr_addvalue(regvals, "Base Index", REG_DWORD, (char *)&base_index, sizeof(base_index));
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last_counter = reg_perfcount_get_last_counter(base_index);
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regval_ctr_addvalue(regvals, "Last Counter", REG_DWORD, (char *)&last_counter, sizeof(last_counter));
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last_help = reg_perfcount_get_last_help(last_counter);
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regval_ctr_addvalue(regvals, "Last Help", REG_DWORD, (char *)&last_help, sizeof(last_help));
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regval_ctr_addvalue(regvals, "Version", REG_DWORD, (char *)&version, sizeof(version));
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return regval_ctr_numvals( regvals );
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}
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/***********************************************************************
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***********************************************************************/
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static int perflib_009_params( REGVAL_CTR *regvals )
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{
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int base_index;
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int buffer_size;
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char *buffer = NULL;
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base_index = reg_perfcount_get_base_index();
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buffer_size = reg_perfcount_get_counter_names(base_index, &buffer);
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regval_ctr_addvalue(regvals, "Counter", REG_MULTI_SZ, buffer, buffer_size);
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if(buffer_size > 0)
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SAFE_FREE(buffer);
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buffer_size = reg_perfcount_get_counter_help(base_index, &buffer);
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regval_ctr_addvalue(regvals, "Help", REG_MULTI_SZ, buffer, buffer_size);
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if(buffer_size > 0)
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SAFE_FREE(buffer);
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return regval_ctr_numvals( regvals );
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}
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/***********************************************************************
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Structure holding the registry paths and pointers to the value
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enumeration functions
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***********************************************************************/
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static struct reg_dyn_values dynamic_values[] = {
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{ "HKLM/SOFTWARE/MICROSOFT/WINDOWS NT/CURRENTVERSION/PERFLIB", &perflib_params },
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{ "HKLM/SOFTWARE/MICROSOFT/WINDOWS NT/CURRENTVERSION/PERFLIB/009", &perflib_009_params },
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{ NULL, NULL }
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};
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/***********************************************************************
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***********************************************************************/
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int fetch_dynamic_reg_values( REGISTRY_KEY *key, REGVAL_CTR *val )
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{
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int i;
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char *path = NULL;
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TALLOC_CTX *ctx = talloc_tos();
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path = talloc_strdup(ctx, key->name);
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if (!path) {
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return -1;
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}
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path = normalize_reg_path(ctx, path);
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if (!path) {
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return -1;
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}
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for ( i=0; dynamic_values[i].path; i++ ) {
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if ( strcmp( path, dynamic_values[i].path ) == 0 )
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return dynamic_values[i].fetch_values( val );
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}
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return -1;
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}
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/***********************************************************************
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***********************************************************************/
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bool check_dynamic_reg_values( REGISTRY_KEY *key )
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{
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int i;
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char *path = NULL;
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TALLOC_CTX *ctx = talloc_tos();
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path = talloc_strdup(ctx, key->name);
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if (!path) {
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return false;
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}
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path = normalize_reg_path(ctx, path);
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if (!path) {
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return false;
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}
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for ( i=0; dynamic_values[i].path; i++ ) {
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/* can't write to dynamic keys */
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if ( strcmp( path, dynamic_values[i].path ) == 0 )
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return true;
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}
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return false;
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}
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