283 lines
7.7 KiB
C
283 lines
7.7 KiB
C
/*
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* Copyright 2010 Louis Lenders
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* Copyright 2012 Hans Leidekker for CodeWeavers
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#define COBJMACROS
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#include <stdio.h>
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#include "windows.h"
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#include "ocidl.h"
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#include "initguid.h"
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#include "objidl.h"
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#include "wbemcli.h"
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#include "wmic.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(wmic);
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static const struct
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{
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const WCHAR *alias;
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const WCHAR *class;
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}
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alias_map[] =
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{
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{ L"bios", L"Win32_BIOS" },
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{ L"computersystem", L"Win32_ComputerSystem" },
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{ L"cpu", L"Win32_Processor" },
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{ L"LogicalDisk", L"Win32_LogicalDisk" },
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{ L"nic", L"Win32_NetworkAdapter" },
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{ L"os", L"Win32_OperatingSystem" },
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{ L"process", L"Win32_Process" },
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{ L"baseboard", L"Win32_BaseBoard" },
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{ L"diskdrive", L"Win32_DiskDrive" },
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{ L"memorychip", L"Win32_PhysicalMemory" }
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};
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static const WCHAR *find_class( const WCHAR *alias )
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{
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unsigned int i;
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for (i = 0; i < ARRAY_SIZE(alias_map); i++)
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{
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if (!wcsicmp( alias, alias_map[i].alias )) return alias_map[i].class;
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}
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return NULL;
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}
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static WCHAR *find_prop( IWbemClassObject *class, const WCHAR *prop )
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{
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SAFEARRAY *sa;
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WCHAR *ret = NULL;
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LONG i, last_index = 0;
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BSTR str;
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if (IWbemClassObject_GetNames( class, NULL, WBEM_FLAG_ALWAYS, NULL, &sa ) != S_OK) return NULL;
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SafeArrayGetUBound( sa, 1, &last_index );
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for (i = 0; i <= last_index; i++)
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{
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SafeArrayGetElement( sa, &i, &str );
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if (!wcsicmp( str, prop ))
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{
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ret = wcsdup( str );
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break;
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}
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}
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SafeArrayDestroy( sa );
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return ret;
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}
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static int WINAPIV output_string( HANDLE handle, const WCHAR *msg, ... )
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{
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va_list va_args;
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int len;
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DWORD count;
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WCHAR buffer[8192];
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va_start( va_args, msg );
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len = vswprintf( buffer, ARRAY_SIZE(buffer), msg, va_args );
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va_end( va_args );
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if (!WriteConsoleW( handle, buffer, len, &count, NULL ))
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WriteFile( handle, buffer, len * sizeof(WCHAR), &count, FALSE );
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return count;
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}
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static int output_error( int msg )
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{
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WCHAR buffer[8192];
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LoadStringW( GetModuleHandleW(NULL), msg, buffer, ARRAY_SIZE(buffer));
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return output_string( GetStdHandle(STD_ERROR_HANDLE), L"%s", buffer );
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}
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static int output_header( const WCHAR *prop, ULONG column_width )
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{
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static const WCHAR bomW[] = {0xfeff};
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int len;
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DWORD count;
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WCHAR buffer[8192];
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len = swprintf( buffer, ARRAY_SIZE(buffer), L"%-*s\r\n", column_width, prop );
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if (!WriteConsoleW( GetStdHandle(STD_OUTPUT_HANDLE), buffer, len, &count, NULL )) /* redirected */
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{
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WriteFile( GetStdHandle(STD_OUTPUT_HANDLE), bomW, sizeof(bomW), &count, FALSE );
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WriteFile( GetStdHandle(STD_OUTPUT_HANDLE), buffer, len * sizeof(WCHAR), &count, FALSE );
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count += sizeof(bomW);
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}
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return count;
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}
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static int output_line( const WCHAR *str, ULONG column_width )
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{
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return output_string( GetStdHandle(STD_OUTPUT_HANDLE), L"%-*s\r\n", column_width, str );
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}
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static int query_prop( const WCHAR *class, const WCHAR *propname )
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{
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HRESULT hr;
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IWbemLocator *locator = NULL;
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IWbemServices *services = NULL;
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IEnumWbemClassObject *result = NULL;
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LONG flags = WBEM_FLAG_RETURN_IMMEDIATELY | WBEM_FLAG_FORWARD_ONLY;
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BSTR path = NULL, wql = NULL, query = NULL;
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WCHAR *prop = NULL;
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BOOL first = TRUE;
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int len, ret = -1;
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IWbemClassObject *obj;
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ULONG count, width = 0;
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VARIANT v;
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WINE_TRACE("%s, %s\n", debugstr_w(class), debugstr_w(propname));
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CoInitialize( NULL );
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CoInitializeSecurity( NULL, -1, NULL, NULL, RPC_C_AUTHN_LEVEL_DEFAULT,
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RPC_C_IMP_LEVEL_IMPERSONATE, NULL, EOAC_NONE, NULL );
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hr = CoCreateInstance( &CLSID_WbemLocator, NULL, CLSCTX_INPROC_SERVER, &IID_IWbemLocator,
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(void **)&locator );
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if (hr != S_OK) goto done;
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if (!(path = SysAllocString(L"ROOT\\CIMV2" ))) goto done;
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hr = IWbemLocator_ConnectServer( locator, path, NULL, NULL, NULL, 0, NULL, NULL, &services );
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if (hr != S_OK) goto done;
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len = lstrlenW( class ) + ARRAY_SIZE(L"SELECT * FROM ");
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if (!(query = SysAllocStringLen( NULL, len ))) goto done;
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lstrcpyW( query, L"SELECT * FROM " );
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lstrcatW( query, class );
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if (!(wql = SysAllocString(L"WQL" ))) goto done;
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hr = IWbemServices_ExecQuery( services, wql, query, flags, NULL, &result );
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if (hr != S_OK) goto done;
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for (;;) /* get column width */
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{
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IEnumWbemClassObject_Next( result, WBEM_INFINITE, 1, &obj, &count );
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if (!count) break;
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if (!prop && !(prop = find_prop( obj, propname )))
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{
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output_error( STRING_INVALID_QUERY );
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goto done;
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}
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if (IWbemClassObject_Get( obj, prop, 0, &v, NULL, NULL ) == WBEM_S_NO_ERROR)
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{
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VariantChangeType( &v, &v, 0, VT_BSTR );
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width = max( lstrlenW( V_BSTR( &v ) ), width );
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VariantClear( &v );
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}
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IWbemClassObject_Release( obj );
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}
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width += 2;
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IEnumWbemClassObject_Reset( result );
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for (;;)
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{
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IEnumWbemClassObject_Next( result, WBEM_INFINITE, 1, &obj, &count );
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if (!count) break;
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if (first)
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{
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output_header( prop, width );
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first = FALSE;
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}
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if (IWbemClassObject_Get( obj, prop, 0, &v, NULL, NULL ) == WBEM_S_NO_ERROR)
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{
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VariantChangeType( &v, &v, 0, VT_BSTR );
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output_line( V_BSTR( &v ), width );
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VariantClear( &v );
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}
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IWbemClassObject_Release( obj );
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}
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ret = 0;
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done:
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if (result) IEnumWbemClassObject_Release( result );
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if (services) IWbemServices_Release( services );
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if (locator) IWbemLocator_Release( locator );
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SysFreeString( path );
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SysFreeString( query );
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SysFreeString( wql );
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free( prop );
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CoUninitialize();
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return ret;
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}
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int __cdecl wmain(int argc, WCHAR *argv[])
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{
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const WCHAR *class, *value;
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int i;
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for (i = 1; i < argc && argv[i][0] == '/'; i++)
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WINE_FIXME( "command line switch %s not supported\n", debugstr_w(argv[i]) );
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if (i >= argc)
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goto not_supported;
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if (!wcsicmp( argv[i], L"quit" ) || !wcsicmp( argv[i], L"exit" ))
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{
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return 0;
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}
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if (!wcsicmp( argv[i], L"class") || !wcsicmp( argv[i], L"context" ))
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{
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WINE_FIXME( "command %s not supported\n", debugstr_w(argv[i]) );
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goto not_supported;
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}
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if (!wcsicmp( argv[i], L"path" ))
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{
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if (++i >= argc)
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{
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output_error( STRING_INVALID_PATH );
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return 1;
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}
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class = argv[i];
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}
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else
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{
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class = find_class( argv[i] );
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if (!class)
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{
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output_error( STRING_ALIAS_NOT_FOUND );
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return 1;
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}
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}
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if (++i >= argc)
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goto not_supported;
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if (!wcsicmp( argv[i], L"get" ))
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{
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if (++i >= argc)
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goto not_supported;
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value = argv[i];
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return query_prop( class, value );
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}
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not_supported:
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output_error( STRING_CMDLINE_NOT_SUPPORTED );
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return 1;
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}
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