263 lines
8.0 KiB
C
263 lines
8.0 KiB
C
/*
|
|
* Copyright 2010 Louis Lenders
|
|
* Copyright 2012 Hans Leidekker for CodeWeavers
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library 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
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
|
|
*/
|
|
|
|
#define COBJMACROS
|
|
|
|
#include <stdio.h>
|
|
#include "windows.h"
|
|
#include "ocidl.h"
|
|
#include "initguid.h"
|
|
#include "objidl.h"
|
|
#include "wbemcli.h"
|
|
#include "wmic.h"
|
|
|
|
#include "wine/debug.h"
|
|
#include "wine/unicode.h"
|
|
|
|
WINE_DEFAULT_DEBUG_CHANNEL(wmic);
|
|
|
|
static const WCHAR biosW[] =
|
|
{'b','i','o','s',0};
|
|
static const WCHAR computersystemW[] =
|
|
{'c','o','m','p','u','t','e','r','s','y','s','t','e','m',0};
|
|
static const WCHAR cpuW[] =
|
|
{'c','p','u',0};
|
|
static const WCHAR logicaldiskW[] =
|
|
{'L','o','g','i','c','a','l','D','i','s','k',0};
|
|
static const WCHAR nicW[] =
|
|
{'n','i','c',0};
|
|
static const WCHAR osW[] =
|
|
{'o','s',0};
|
|
static const WCHAR processW[] =
|
|
{'p','r','o','c','e','s','s',0};
|
|
|
|
static const WCHAR win32_biosW[] =
|
|
{'W','i','n','3','2','_','B','I','O','S',0};
|
|
static const WCHAR win32_computersystemW[] =
|
|
{'W','i','n','3','2','_','C','o','m','p','u','t','e','r','S','y','s','t','e','m',0};
|
|
static const WCHAR win32_logicaldiskW[] =
|
|
{'W','i','n','3','2','_','L','o','g','i','c','a','l','D','i','s','k',0};
|
|
static const WCHAR win32_networkadapterW[] =
|
|
{'W','i','n','3','2','_','N','e','t','w','o','r','k','A','d','a','p','t','e','r',0};
|
|
static const WCHAR win32_operatingsystemW[] =
|
|
{'W','i','n','3','2','_','O','p','e','r','a','t','i','n','g','S','y','s','t','e','m',0};
|
|
static const WCHAR win32_processW[] =
|
|
{'W','i','n','3','2','_','P','r','o','c','e','s','s',0};
|
|
static const WCHAR win32_processorW[] =
|
|
{'W','i','n','3','2','_','P','r','o','c','e','s','s','o','r',0};
|
|
|
|
static const struct
|
|
{
|
|
const WCHAR *alias;
|
|
const WCHAR *class;
|
|
}
|
|
alias_map[] =
|
|
{
|
|
{ biosW, win32_biosW },
|
|
{ computersystemW, win32_computersystemW },
|
|
{ cpuW, win32_processorW },
|
|
{ logicaldiskW, win32_logicaldiskW },
|
|
{ nicW, win32_networkadapterW },
|
|
{ osW, win32_operatingsystemW },
|
|
{ processW, win32_processW }
|
|
};
|
|
|
|
static const WCHAR *find_class( const WCHAR *alias )
|
|
{
|
|
unsigned int i;
|
|
|
|
for (i = 0; i < sizeof(alias_map)/sizeof(alias_map[0]); i++)
|
|
{
|
|
if (!strcmpiW( alias, alias_map[i].alias )) return alias_map[i].class;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
static inline WCHAR *strdupW( const WCHAR *src )
|
|
{
|
|
WCHAR *dst;
|
|
if (!src) return NULL;
|
|
if (!(dst = HeapAlloc( GetProcessHeap(), 0, (strlenW( src ) + 1) * sizeof(WCHAR) ))) return NULL;
|
|
strcpyW( dst, src );
|
|
return dst;
|
|
}
|
|
|
|
static WCHAR *find_prop( IWbemClassObject *class, const WCHAR *prop )
|
|
{
|
|
SAFEARRAY *sa;
|
|
WCHAR *ret = NULL;
|
|
LONG i, last_index = 0;
|
|
BSTR str;
|
|
|
|
if (IWbemClassObject_GetNames( class, NULL, WBEM_FLAG_ALWAYS, NULL, &sa ) != S_OK) return NULL;
|
|
|
|
SafeArrayGetUBound( sa, 1, &last_index );
|
|
for (i = 0; i <= last_index; i++)
|
|
{
|
|
SafeArrayGetElement( sa, &i, &str );
|
|
if (!strcmpiW( str, prop ))
|
|
{
|
|
ret = strdupW( str );
|
|
break;
|
|
}
|
|
}
|
|
SafeArrayDestroy( sa );
|
|
return ret;
|
|
}
|
|
|
|
static int output_string( const WCHAR *msg, ... )
|
|
{
|
|
va_list va_args;
|
|
int wlen;
|
|
DWORD count, ret;
|
|
WCHAR buffer[8192];
|
|
|
|
va_start( va_args, msg );
|
|
vsprintfW( buffer, msg, va_args );
|
|
va_end( va_args );
|
|
|
|
wlen = strlenW( buffer );
|
|
ret = WriteConsoleW( GetStdHandle(STD_OUTPUT_HANDLE), buffer, wlen, &count, NULL );
|
|
if (!ret)
|
|
{
|
|
DWORD len;
|
|
char *msgA;
|
|
|
|
/* On Windows WriteConsoleW() fails if the output is redirected. So fall
|
|
* back to WriteFile(), assuming the console encoding is still the right
|
|
* one in that case.
|
|
*/
|
|
len = WideCharToMultiByte( GetConsoleOutputCP(), 0, buffer, wlen, NULL, 0, NULL, NULL );
|
|
if (!(msgA = HeapAlloc( GetProcessHeap(), 0, len * sizeof(char) ))) return 0;
|
|
|
|
WideCharToMultiByte( GetConsoleOutputCP(), 0, buffer, wlen, msgA, len, NULL, NULL );
|
|
WriteFile( GetStdHandle(STD_OUTPUT_HANDLE), msgA, len, &count, FALSE );
|
|
HeapFree( GetProcessHeap(), 0, msgA );
|
|
}
|
|
return count;
|
|
}
|
|
|
|
static int output_message( int msg )
|
|
{
|
|
static const WCHAR fmtW[] = {'%','s',0};
|
|
WCHAR buffer[8192];
|
|
|
|
LoadStringW( GetModuleHandleW(NULL), msg, buffer, sizeof(buffer)/sizeof(WCHAR) );
|
|
return output_string( fmtW, buffer );
|
|
}
|
|
|
|
static int query_prop( const WCHAR *alias, const WCHAR *propname )
|
|
{
|
|
static const WCHAR select_allW[] = {'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',0};
|
|
static const WCHAR cimv2W[] = {'R','O','O','T','\\','C','I','M','V','2',0};
|
|
static const WCHAR wqlW[] = {'W','Q','L',0};
|
|
static const WCHAR newlineW[] = {'\n',0};
|
|
static const WCHAR fmtW[] = {'%','s','\n',0};
|
|
HRESULT hr;
|
|
IWbemLocator *locator = NULL;
|
|
IWbemServices *services = NULL;
|
|
IEnumWbemClassObject *result = NULL;
|
|
LONG flags = WBEM_FLAG_RETURN_IMMEDIATELY | WBEM_FLAG_FORWARD_ONLY;
|
|
BSTR path = NULL, wql = NULL, query = NULL;
|
|
const WCHAR *class;
|
|
WCHAR *prop = NULL;
|
|
BOOL first = TRUE;
|
|
int len, ret = -1;
|
|
|
|
WINE_TRACE("%s, %s\n", debugstr_w(alias), debugstr_w(propname));
|
|
|
|
if (!(class = find_class( alias )))
|
|
{
|
|
output_message( STRING_ALIAS_NOT_FOUND );
|
|
return -1;
|
|
}
|
|
CoInitialize( NULL );
|
|
CoInitializeSecurity( NULL, -1, NULL, NULL, RPC_C_AUTHN_LEVEL_DEFAULT,
|
|
RPC_C_IMP_LEVEL_IMPERSONATE, NULL, EOAC_NONE, NULL );
|
|
|
|
hr = CoCreateInstance( &CLSID_WbemLocator, NULL, CLSCTX_INPROC_SERVER, &IID_IWbemLocator,
|
|
(void **)&locator );
|
|
if (hr != S_OK) goto done;
|
|
|
|
if (!(path = SysAllocString( cimv2W ))) goto done;
|
|
hr = IWbemLocator_ConnectServer( locator, path, NULL, NULL, NULL, 0, NULL, NULL, &services );
|
|
if (hr != S_OK) goto done;
|
|
|
|
len = strlenW( class ) + sizeof(select_allW) / sizeof(select_allW[0]);
|
|
if (!(query = SysAllocStringLen( NULL, len ))) goto done;
|
|
strcpyW( query, select_allW );
|
|
strcatW( query, class );
|
|
|
|
if (!(wql = SysAllocString( wqlW ))) goto done;
|
|
hr = IWbemServices_ExecQuery( services, wql, query, flags, NULL, &result );
|
|
if (hr != S_OK) goto done;
|
|
|
|
for (;;)
|
|
{
|
|
IWbemClassObject *obj;
|
|
ULONG count;
|
|
VARIANT v;
|
|
|
|
IEnumWbemClassObject_Next( result, WBEM_INFINITE, 1, &obj, &count );
|
|
if (!count) break;
|
|
|
|
if (first)
|
|
{
|
|
if (!(prop = find_prop( obj, propname )))
|
|
{
|
|
output_message( STRING_INVALID_QUERY );
|
|
goto done;
|
|
}
|
|
output_string( fmtW, prop );
|
|
first = FALSE;
|
|
}
|
|
if (IWbemClassObject_Get( obj, prop, 0, &v, NULL, NULL ) == WBEM_S_NO_ERROR)
|
|
{
|
|
output_string( fmtW, V_BSTR( &v ) );
|
|
VariantClear( &v );
|
|
}
|
|
IWbemClassObject_Release( obj );
|
|
}
|
|
output_string( newlineW );
|
|
ret = 0;
|
|
|
|
done:
|
|
if (result) IEnumWbemClassObject_Release( result );
|
|
if (services) IWbemServices_Release( services );
|
|
if (locator) IWbemLocator_Release( locator );
|
|
SysFreeString( path );
|
|
SysFreeString( query );
|
|
SysFreeString( wql );
|
|
HeapFree( GetProcessHeap(), 0, prop );
|
|
CoUninitialize();
|
|
return ret;
|
|
}
|
|
|
|
int wmain(int argc, WCHAR *argv[])
|
|
{
|
|
static const WCHAR getW[] = {'g','e','t',0};
|
|
|
|
if (argc != 4 || strcmpiW( argv[2], getW ))
|
|
{
|
|
output_message( STRING_CMDLINE_NOT_SUPPORTED );
|
|
return -1;
|
|
}
|
|
return query_prop( argv[1], argv[3] );
|
|
}
|