113 lines
3.2 KiB
C
113 lines
3.2 KiB
C
/*
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* Win32_Process methods implementation
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*
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* Copyright 2013 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 <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 "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 HRESULT get_owner( VARIANT *user, VARIANT *domain, VARIANT *retval )
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{
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DWORD len;
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UINT error = 8;
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len = 0;
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GetUserNameW( NULL, &len );
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if (GetLastError() != ERROR_INSUFFICIENT_BUFFER) goto done;
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if (!(V_BSTR( user ) = SysAllocStringLen( NULL, len - 1 ))) goto done;
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if (!GetUserNameW( V_BSTR( user ), &len )) goto done;
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V_VT( user ) = VT_BSTR;
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len = 0;
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GetComputerNameW( NULL, &len );
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if (GetLastError() != ERROR_BUFFER_OVERFLOW) goto done;
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if (!(V_BSTR( domain ) = SysAllocStringLen( NULL, len - 1 ))) goto done;
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if (!GetComputerNameW( V_BSTR( domain ), &len )) goto done;
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V_VT( domain ) = VT_BSTR;
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error = 0;
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done:
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if (error)
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{
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VariantClear( user );
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VariantClear( domain );
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}
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set_variant( VT_UI4, error, NULL, retval );
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return S_OK;
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}
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HRESULT process_get_owner( IWbemClassObject *obj, IWbemContext *context, IWbemClassObject *in, IWbemClassObject **out )
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{
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VARIANT user, domain, retval;
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IWbemClassObject *sig, *out_params = NULL;
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HRESULT hr;
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TRACE("%p, %p, %p, %p\n", obj, context, in, out);
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hr = create_signature( L"Win32_Process", L"GetOwner", PARAM_OUT, &sig );
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if (hr != S_OK) return hr;
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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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IWbemClassObject_Release( sig );
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return hr;
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}
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}
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VariantInit( &user );
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VariantInit( &domain );
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hr = get_owner( &user, &domain, &retval );
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if (hr != S_OK) goto done;
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if (out_params)
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{
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if (!V_UI4( &retval ))
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{
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hr = IWbemClassObject_Put( out_params, L"User", 0, &user, CIM_STRING );
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if (hr != S_OK) goto done;
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hr = IWbemClassObject_Put( out_params, L"Domain", 0, &domain, CIM_STRING );
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if (hr != S_OK) goto done;
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}
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hr = IWbemClassObject_Put( out_params, L"ReturnValue", 0, &retval, CIM_UINT32 );
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}
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done:
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VariantClear( &user );
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VariantClear( &domain );
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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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