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https://github.com/reactos/reactos.git
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283 lines
7.8 KiB
C
283 lines
7.8 KiB
C
/*
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* Win32_Service methods implementation
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*
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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 "config.h"
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#include <stdarg.h>
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#include "windef.h"
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#include "winbase.h"
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#include "wbemcli.h"
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#include "winsvc.h"
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#include "wine/debug.h"
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#include "wbemprox_private.h"
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WINE_DEFAULT_DEBUG_CHANNEL(wbemprox);
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static UINT map_error( DWORD error )
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{
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switch (error)
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{
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case ERROR_SUCCESS: return 0;
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case ERROR_ACCESS_DENIED: return 2;
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case ERROR_DEPENDENT_SERVICES_RUNNING: return 3;
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case ERROR_INVALID_SERVICE_CONTROL: return 4;
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case ERROR_SERVICE_CANNOT_ACCEPT_CTRL: return 5;
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case ERROR_SERVICE_NOT_ACTIVE: return 6;
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case ERROR_SERVICE_REQUEST_TIMEOUT: return 7;
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case ERROR_SERVICE_ALREADY_RUNNING: return 10;
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default:
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WARN("unknown error %u\n", error);
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break;
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}
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return 8;
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}
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static HRESULT control_service( const WCHAR *name, DWORD control, VARIANT *retval )
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{
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SC_HANDLE manager, service = NULL;
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SERVICE_STATUS status;
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UINT error = 0;
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if (!(manager = OpenSCManagerW( NULL, NULL, SC_MANAGER_ENUMERATE_SERVICE )))
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{
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error = map_error( GetLastError() );
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goto done;
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}
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if (!(service = OpenServiceW( manager, name, SERVICE_STOP|SERVICE_START|SERVICE_PAUSE_CONTINUE )))
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{
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error = map_error( GetLastError() );
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goto done;
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}
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if (!ControlService( service, control, &status )) error = map_error( GetLastError() );
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CloseServiceHandle( service );
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done:
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set_variant( VT_UI4, error, NULL, retval );
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if (manager) CloseServiceHandle( manager );
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return S_OK;
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}
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HRESULT service_pause_service( IWbemClassObject *obj, IWbemClassObject *in, IWbemClassObject **out )
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{
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VARIANT name, retval;
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IWbemClassObject *sig, *out_params = NULL;
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HRESULT hr;
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TRACE("%p, %p, %p\n", obj, in, out);
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hr = IWbemClassObject_Get( obj, prop_nameW, 0, &name, NULL, NULL );
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if (hr != S_OK) return hr;
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hr = create_signature( class_serviceW, method_pauseserviceW, PARAM_OUT, &sig );
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if (hr != S_OK)
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{
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VariantClear( &name );
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return hr;
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}
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if (out)
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{
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hr = IWbemClassObject_SpawnInstance( sig, 0, &out_params );
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if (hr != S_OK)
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{
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VariantClear( &name );
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IWbemClassObject_Release( sig );
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return hr;
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}
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}
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hr = control_service( V_BSTR(&name), SERVICE_CONTROL_PAUSE, &retval );
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if (hr != S_OK) goto done;
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if (out_params)
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hr = IWbemClassObject_Put( out_params, param_returnvalueW, 0, &retval, CIM_UINT32 );
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done:
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VariantClear( &name );
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IWbemClassObject_Release( sig );
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if (hr == S_OK && out)
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{
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*out = out_params;
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IWbemClassObject_AddRef( out_params );
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}
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if (out_params) IWbemClassObject_Release( out_params );
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return hr;
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}
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HRESULT service_resume_service( IWbemClassObject *obj, IWbemClassObject *in, IWbemClassObject **out )
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{
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VARIANT name, retval;
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IWbemClassObject *sig, *out_params = NULL;
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HRESULT hr;
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TRACE("%p, %p, %p\n", obj, in, out);
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hr = IWbemClassObject_Get( obj, prop_nameW, 0, &name, NULL, NULL );
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if (hr != S_OK) return hr;
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hr = create_signature( class_serviceW, method_resumeserviceW, PARAM_OUT, &sig );
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if (hr != S_OK)
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{
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VariantClear( &name );
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return hr;
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}
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if (out)
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{
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hr = IWbemClassObject_SpawnInstance( sig, 0, &out_params );
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if (hr != S_OK)
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{
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VariantClear( &name );
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IWbemClassObject_Release( sig );
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return hr;
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}
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}
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hr = control_service( V_BSTR(&name), SERVICE_CONTROL_CONTINUE, &retval );
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if (hr != S_OK) goto done;
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if (out_params)
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hr = IWbemClassObject_Put( out_params, param_returnvalueW, 0, &retval, CIM_UINT32 );
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done:
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VariantClear( &name );
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IWbemClassObject_Release( sig );
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if (hr == S_OK && out)
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{
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*out = out_params;
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IWbemClassObject_AddRef( out_params );
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}
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if (out_params) IWbemClassObject_Release( out_params );
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return hr;
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}
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static HRESULT start_service( const WCHAR *name, VARIANT *retval )
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{
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SC_HANDLE manager, service = NULL;
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UINT error = 0;
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if (!(manager = OpenSCManagerW( NULL, NULL, SC_MANAGER_ENUMERATE_SERVICE )))
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{
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error = map_error( GetLastError() );
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goto done;
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}
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if (!(service = OpenServiceW( manager, name, SERVICE_START )))
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{
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error = map_error( GetLastError() );
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goto done;
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}
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if (!StartServiceW( service, 0, NULL )) error = map_error( GetLastError() );
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CloseServiceHandle( service );
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done:
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set_variant( VT_UI4, error, NULL, retval );
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if (manager) CloseServiceHandle( manager );
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return S_OK;
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}
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HRESULT service_start_service( IWbemClassObject *obj, IWbemClassObject *in, IWbemClassObject **out )
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{
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VARIANT name, retval;
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IWbemClassObject *sig, *out_params = NULL;
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HRESULT hr;
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TRACE("%p, %p, %p\n", obj, in, out);
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hr = IWbemClassObject_Get( obj, prop_nameW, 0, &name, NULL, NULL );
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if (hr != S_OK) return hr;
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hr = create_signature( class_serviceW, method_startserviceW, PARAM_OUT, &sig );
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if (hr != S_OK)
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{
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VariantClear( &name );
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return hr;
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}
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if (out)
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{
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hr = IWbemClassObject_SpawnInstance( sig, 0, &out_params );
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if (hr != S_OK)
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{
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VariantClear( &name );
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IWbemClassObject_Release( sig );
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return hr;
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}
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}
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hr = start_service( V_BSTR(&name), &retval );
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if (hr != S_OK) goto done;
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if (out_params)
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hr = IWbemClassObject_Put( out_params, param_returnvalueW, 0, &retval, CIM_UINT32 );
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done:
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VariantClear( &name );
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IWbemClassObject_Release( sig );
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if (hr == S_OK && out)
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{
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*out = out_params;
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IWbemClassObject_AddRef( out_params );
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}
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if (out_params) IWbemClassObject_Release( out_params );
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return hr;
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}
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HRESULT service_stop_service( IWbemClassObject *obj, IWbemClassObject *in, IWbemClassObject **out )
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{
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VARIANT name, retval;
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IWbemClassObject *sig, *out_params = NULL;
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HRESULT hr;
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TRACE("%p, %p, %p\n", obj, in, out);
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hr = IWbemClassObject_Get( obj, prop_nameW, 0, &name, NULL, NULL );
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if (hr != S_OK) return hr;
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hr = create_signature( class_serviceW, method_stopserviceW, PARAM_OUT, &sig );
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if (hr != S_OK)
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{
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VariantClear( &name );
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return hr;
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}
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if (out)
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{
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hr = IWbemClassObject_SpawnInstance( sig, 0, &out_params );
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if (hr != S_OK)
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{
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VariantClear( &name );
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IWbemClassObject_Release( sig );
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return hr;
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}
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}
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hr = control_service( V_BSTR(&name), SERVICE_CONTROL_STOP, &retval );
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if (hr != S_OK) goto done;
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if (out_params)
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hr = IWbemClassObject_Put( out_params, param_returnvalueW, 0, &retval, CIM_UINT32 );
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done:
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VariantClear( &name );
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IWbemClassObject_Release( sig );
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if (hr == S_OK && out)
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{
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*out = out_params;
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IWbemClassObject_AddRef( out_params );
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}
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if (out_params) IWbemClassObject_Release( out_params );
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return hr;
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}
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