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/*
* Unix SMB / CIFS implementation .
* Virtual Windows Registry Layer
* Copyright ( C ) Gerald Carter 2002 - 2005
* Copyright ( C ) Michael Adam 2008
*
* 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/>.
*/
/*
* perflib registry backend .
*
* This is a virtual overlay , dynamically presenting perflib values .
*/
# include "includes.h"
# undef DBGC_CLASS
# define DBGC_CLASS DBGC_REGISTRY
extern REGISTRY_OPS regdb_ops ;
# define KEY_PERFLIB_NORM "HKLM / SOFTWARE / MICROSOFT / WINDOWS NT / CURRENTVERSION / PERFLIB"
# define KEY_PERFLIB_009_NORM "HKLM / SOFTWARE / MICROSOFT / WINDOWS NT / CURRENTVERSION / PERFLIB / 009"
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static int perflib_params ( struct regval_ctr * regvals )
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{
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 ) ;
}
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static int perflib_009_params ( struct regval_ctr * regvals )
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{
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 ) ;
}
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static int perflib_fetch_values ( const char * key , struct regval_ctr * regvals )
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{
char * path = NULL ;
TALLOC_CTX * ctx = talloc_tos ( ) ;
path = talloc_strdup ( ctx , key ) ;
if ( path = = NULL ) {
return - 1 ;
}
path = normalize_reg_path ( ctx , path ) ;
if ( path = = NULL ) {
return - 1 ;
}
if ( strncmp ( path , KEY_PERFLIB_NORM , strlen ( path ) ) = = 0 ) {
return perflib_params ( regvals ) ;
} else if ( strncmp ( path , KEY_PERFLIB_009_NORM , strlen ( path ) ) = = 0 ) {
return perflib_009_params ( regvals ) ;
} else {
return 0 ;
}
}
static int perflib_fetch_subkeys ( const char * key ,
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struct regsubkey_ctr * subkey_ctr )
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{
return regdb_ops . fetch_subkeys ( key , subkey_ctr ) ;
}
REGISTRY_OPS perflib_reg_ops = {
. fetch_values = perflib_fetch_values ,
. fetch_subkeys = perflib_fetch_subkeys ,
} ;