Leaked source code of windows server 2003
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// This is a part of the ActiveX Template Library.
// Copyright (C) 1996 Microsoft Corporation
// All rights reserved.
//
// This source code is only intended as a supplement to the
// ActiveX Template Library Reference and related
// electronic documentation provided with the library.
// See these sources for detailed information regarding the
// ActiveX Template Library product.
#ifndef __ATLBASE_H__
#error atlimpl.cpp requires atlbase.h to be included first
#endif
const IID IID_IRegister = {0xCC118C81,0xB379,0x11CF,{0x84,0xE3,0x00,0xAA,0x00,0x21,0xF3,0x37}};
const CLSID CLSID_Register = {0xCC118C85,0xB379,0x11CF,{0x84,0xE3,0x00,0xAA,0x00,0x21,0xF3,0x37}};
#ifndef _ATL_NO_OLEAUT
/////////////////////////////////////////////////////////////////////////////
// CComBSTR
CComBSTR& CComBSTR::operator=(const CComBSTR& src)
{
if (m_str != src.m_str)
{
if (m_str)
::SysFreeString(m_str);
m_str = src.Copy();
}
return *this;
}
CComBSTR& CComBSTR::operator=(LPCOLESTR pSrc)
{
if (m_str)
::SysFreeString(m_str);
m_str = ::SysAllocString(pSrc);
return *this;
}
#ifndef OLE2ANSI
CComBSTR::CComBSTR(LPCSTR pSrc)
{
USES_CONVERSION;
m_str = ::SysAllocString(A2COLE(pSrc));
}
CComBSTR::CComBSTR(int nSize, LPCSTR sz)
{
USES_CONVERSION;
m_str = ::SysAllocStringLen(A2COLE(sz), nSize);
}
CComBSTR& CComBSTR::operator=(LPCSTR pSrc)
{
USES_CONVERSION;
if (m_str)
::SysFreeString(m_str);
m_str = ::SysAllocString(A2COLE(pSrc));
return *this;
}
#endif
/////////////////////////////////////////////////////////////////////////////
// CComVariant
#ifndef OLE2ANSI
CComVariant::CComVariant(LPCSTR lpsz)
{
USES_CONVERSION;
VariantInit(this);
vt = VT_BSTR;
bstrVal = ::SysAllocString(A2COLE(lpsz));
}
CComVariant& CComVariant::operator=(LPCSTR lpsz)
{
USES_CONVERSION;
VariantClear(this);
vt = VT_BSTR;
bstrVal = ::SysAllocString(A2COLE(lpsz));
return *this;
}
#endif
#endif // !_ATL_NO_OLEAUT
/////////////////////////////////////////////////////////////////////////////
// Smart Pointer helpers
IUnknown* WINAPI _AtlComPtrAssign(IUnknown** pp, IUnknown* lp)
{
if (lp != NULL)
lp->AddRef();
if (*pp)
(*pp)->Release();
*pp = lp;
return lp;
}
IUnknown* WINAPI _AtlComQIPtrAssign(IUnknown** pp, IUnknown* lp, REFIID riid)
{
IUnknown* pTemp = *pp;
lp->QueryInterface(riid, (void**)pp);
if (pTemp)
pTemp->Release();
return *pp;
}
/////////////////////////////////////////////////////////////////////////////
// Inproc Marshaling helpers
void WINAPI AtlFreeMarshalStream(IStream* pStream)
{
if (pStream != NULL)
{
CoReleaseMarshalData(pStream);
pStream->Release();
}
}
HRESULT WINAPI AtlMarshalPtrInProc(IUnknown* pUnk, const IID& iid, IStream** ppStream)
{
HRESULT hRes = CreateStreamOnHGlobal(NULL, TRUE, ppStream);
if (SUCCEEDED(hRes))
{
hRes = CoMarshalInterface(*ppStream, iid,
pUnk, MSHCTX_INPROC, NULL, MSHLFLAGS_TABLESTRONG);
if (FAILED(hRes))
{
(*ppStream)->Release();
*ppStream = NULL;
}
}
return hRes;
}
HRESULT WINAPI AtlUnmarshalPtr(IStream* pStream, const IID& iid, IUnknown** ppUnk)
{
*ppUnk = NULL;
HRESULT hRes = E_INVALIDARG;
if (pStream != NULL)
{
LARGE_INTEGER l;
l.QuadPart = 0;
pStream->Seek(l, STREAM_SEEK_SET, NULL);
hRes = CoUnmarshalInterface(pStream, iid, (void**)ppUnk);
}
return hRes;
}
/////////////////////////////////////////////////////////////////////////////
// Connection Point Helpers
HRESULT AtlAdvise(IUnknown* pUnkCP, IUnknown* pUnk, const IID& iid, LPDWORD pdw)
{
CComPtr<IConnectionPointContainer> pCPC;
CComPtr<IConnectionPoint> pCP;
HRESULT hRes = pUnkCP->QueryInterface(IID_IConnectionPointContainer, (void**)&pCPC);
if (SUCCEEDED(hRes))
hRes = pCPC->FindConnectionPoint(iid, &pCP);
if (SUCCEEDED(hRes))
hRes = pCP->Advise(pUnk, pdw);
return hRes;
}
HRESULT AtlUnadvise(IUnknown* pUnkCP, const IID& iid, DWORD dw)
{
CComPtr<IConnectionPointContainer> pCPC;
CComPtr<IConnectionPoint> pCP;
HRESULT hRes = pUnkCP->QueryInterface(IID_IConnectionPointContainer, (void**)&pCPC);
if (SUCCEEDED(hRes))
hRes = pCPC->FindConnectionPoint(iid, &pCP);
if (SUCCEEDED(hRes))
hRes = pCP->Unadvise(dw);
return hRes;
}
#ifndef _ATL_NO_OLEAUT
/////////////////////////////////////////////////////////////////////////////
// CComTypeInfoHolder
void CComTypeInfoHolder::AddRef()
{
_Module.m_csTypeInfoHolder.Lock();
m_dwRef++;
_Module.m_csTypeInfoHolder.Unlock();
}
void CComTypeInfoHolder::Release()
{
_Module.m_csTypeInfoHolder.Lock();
if (--m_dwRef == 0)
{
if (m_pInfo != NULL)
m_pInfo->Release();
m_pInfo = NULL;
}
_Module.m_csTypeInfoHolder.Unlock();
}
HRESULT CComTypeInfoHolder::GetTI(LCID lcid, ITypeInfo** ppInfo)
{
//If this assert occurs then most likely didn't initialize properly
_ASSERTE(m_plibid != NULL && m_pguid != NULL);
_ASSERTE(ppInfo != NULL);
*ppInfo = NULL;
HRESULT hRes = E_FAIL;
_Module.m_csTypeInfoHolder.Lock();
if (m_pInfo == NULL)
{
ITypeLib* pTypeLib;
hRes = LoadRegTypeLib(*m_plibid, m_wMajor, m_wMinor, lcid, &pTypeLib);
if (SUCCEEDED(hRes))
{
ITypeInfo* pTypeInfo;
hRes = pTypeLib->GetTypeInfoOfGuid(*m_pguid, &pTypeInfo);
if (SUCCEEDED(hRes))
m_pInfo = pTypeInfo;
pTypeLib->Release();
}
}
*ppInfo = m_pInfo;
if (m_pInfo != NULL)
{
m_pInfo->AddRef();
hRes = S_OK;
}
_Module.m_csTypeInfoHolder.Unlock();
return hRes;
}
HRESULT CComTypeInfoHolder::GetTypeInfo(UINT /*itinfo*/, LCID lcid,
ITypeInfo** pptinfo)
{
HRESULT hRes = E_POINTER;
if (pptinfo != NULL)
hRes = GetTI(lcid, pptinfo);
return hRes;
}
HRESULT CComTypeInfoHolder::GetIDsOfNames(REFIID /*riid*/, LPOLESTR* rgszNames,
UINT cNames, LCID lcid, DISPID* rgdispid)
{
ITypeInfo* pInfo;
HRESULT hRes = GetTI(lcid, &pInfo);
if (pInfo != NULL)
{
hRes = pInfo->GetIDsOfNames(rgszNames, cNames, rgdispid);
pInfo->Release();
}
return hRes;
}
HRESULT CComTypeInfoHolder::Invoke(IDispatch* p, DISPID dispidMember, REFIID /*riid*/,
LCID lcid, WORD wFlags, DISPPARAMS* pdispparams, VARIANT* pvarResult,
EXCEPINFO* pexcepinfo, UINT* puArgErr)
{
SetErrorInfo(0, NULL);
ITypeInfo* pInfo;
HRESULT hRes = GetTI(lcid, &pInfo);
if (pInfo != NULL)
{
hRes = pInfo->Invoke(p, dispidMember, wFlags, pdispparams, pvarResult, pexcepinfo, puArgErr);
pInfo->Release();
}
return hRes;
}
/////////////////////////////////////////////////////////////////////////////
// IDispatch Error handling
HRESULT WINAPI AtlReportError(const CLSID& clsid, UINT nID, const IID& iid,
HRESULT hRes)
{
TCHAR szDesc[1024];
szDesc[0] = NULL;
// For a valid HRESULT the id should be in the range [0x0200, 0xffff]
_ASSERTE((nID >= 0x0200 && nID <= 0xffff) || hRes != 0);
if (LoadString(_Module.GetResourceInstance(), nID, szDesc, 1024) == 0)
{
_ASSERTE(FALSE);
lstrcpy(szDesc, _T("Unknown Error"));
}
AtlReportError(clsid, szDesc, iid, hRes);
if (hRes == 0)
hRes = MAKE_HRESULT(3, FACILITY_ITF, nID);
return hRes;
}
#ifndef OLE2ANSI
HRESULT WINAPI AtlReportError(const CLSID& clsid, LPCSTR lpszDesc,
const IID& iid, HRESULT hRes)
{
USES_CONVERSION;
return AtlReportError(clsid, A2CW(lpszDesc), iid, hRes);
}
#endif
HRESULT WINAPI AtlReportError(const CLSID& clsid, LPCOLESTR lpszDesc,
const IID& iid, HRESULT hRes)
{
CComPtr<ICreateErrorInfo> pICEI;
if (SUCCEEDED(CreateErrorInfo(&pICEI)))
{
CComPtr<IErrorInfo> pErrorInfo;
pICEI->SetGUID(iid);
LPOLESTR lpsz;
ProgIDFromCLSID(clsid, &lpsz);
if (lpsz != NULL)
pICEI->SetSource(lpsz);
CoTaskMemFree(lpsz);
pICEI->SetDescription((LPOLESTR)lpszDesc);
if (SUCCEEDED(pICEI->QueryInterface(IID_IErrorInfo, (void**)&pErrorInfo)))
SetErrorInfo(0, pErrorInfo);
}
return (hRes == 0) ? DISP_E_EXCEPTION : hRes;
}
#endif // !_ATL_NO_OLEAUT
/////////////////////////////////////////////////////////////////////////////
// QI implementation
#ifdef _ATL_DEBUG_QI
#define _DUMPIID(iid, name, hr) DumpIID(iid, name, hr)
#else
#define _DUMPIID(iid, name, hr) hr
#endif
HRESULT WINAPI CComObjectRoot::InternalQueryInterface(void* pThis,
const _ATL_INTMAP_ENTRY* pEntries, REFIID iid, void** ppvObject)
{
_ASSERTE(pThis != NULL);
// First entry should be an offset (pFunc == 1)
_ASSERTE(pEntries->pFunc == (_ATL_CREATORARGFUNC*)1);
#ifdef _ATL_DEBUG_QI
LPCTSTR pszClassName = (LPCTSTR) pEntries[-1].dw;
#endif // _ATL_DEBUG_QI
if (ppvObject == NULL)
return _DUMPIID(iid, pszClassName, E_POINTER);
*ppvObject = NULL;
if (InlineIsEqualUnknown(iid)) // use first interface
{
IUnknown* pUnk = (IUnknown*)((INT_PTR)pThis+pEntries->dw);
pUnk->AddRef();
*ppvObject = pUnk;
return _DUMPIID(iid, pszClassName, S_OK);
}
while (pEntries->pFunc != NULL)
{
BOOL bBlind = (pEntries->piid == NULL);
if (bBlind || InlineIsEqualGUID(*(pEntries->piid), iid))
{
if (pEntries->pFunc == (_ATL_CREATORARGFUNC*)1) //offset
{
_ASSERTE(!bBlind);
IUnknown* pUnk = (IUnknown*)((INT_PTR)pThis+pEntries->dw);
pUnk->AddRef();
*ppvObject = pUnk;
return _DUMPIID(iid, pszClassName, S_OK);
}
else //actual function call
{
HRESULT hRes = pEntries->pFunc(pThis,
iid, ppvObject, pEntries->dw);
if (hRes == S_OK || (!bBlind && FAILED(hRes)))
return _DUMPIID(iid, pszClassName, hRes);
}
}
pEntries++;
}
return _DUMPIID(iid, pszClassName, E_NOINTERFACE);
}
#ifdef _ATL_DEBUG_QI
HRESULT CComObjectRoot::DumpIID(REFIID iid, LPCTSTR pszClassName, HRESULT hr)
{
USES_CONVERSION;
CRegKey key;
TCHAR szName[100];
DWORD dwType,dw = sizeof(szName);
LPOLESTR pszGUID = NULL;
StringFromCLSID(iid, &pszGUID);
OutputDebugString(pszClassName);
OutputDebugString(_T(" - "));
// Attempt to find it in the interfaces section
key.Open(HKEY_CLASSES_ROOT, _T("Interface"));
if (key.Open(key, OLE2T(pszGUID)) == S_OK)
{
*szName = 0;
RegQueryValueEx(key.m_hKey, (LPTSTR)NULL, NULL, &dwType, (LPBYTE)szName, &dw);
OutputDebugString(szName);
goto cleanup;
}
// Attempt to find it in the clsid section
key.Open(HKEY_CLASSES_ROOT, _T("CLSID"));
if (key.Open(key, OLE2T(pszGUID)) == S_OK)
{
*szName = 0;
RegQueryValueEx(key.m_hKey, (LPTSTR)NULL, NULL, &dwType, (LPBYTE)szName, &dw);
OutputDebugString(_T("(CLSID\?\?\?) "));
OutputDebugString(szName);
goto cleanup;
}
OutputDebugString(OLE2T(pszGUID));
cleanup:
if (hr != S_OK)
OutputDebugString(_T(" - failed"));
OutputDebugString(_T("\n"));
CoTaskMemFree(pszGUID);
return hr;
}
#endif
HRESULT WINAPI CComObjectRoot::_Cache(void* pv, REFIID iid, void** ppvObject, DWORD dw)
{
HRESULT hRes = E_NOINTERFACE;
_ATL_CACHEDATA* pcd = (_ATL_CACHEDATA*)(DWORD_PTR)dw; //$WIN64 dw --> __ptr64
IUnknown** pp = (IUnknown**)((DWORD_PTR)pv + pcd->dwOffsetVar);
if (*pp == NULL)
{
_ThreadModel::CriticalSection* pcs =
(_ThreadModel::CriticalSection*)((INT_PTR)pv + pcd->dwOffsetCS);
pcs->Lock();
if (*pp == NULL)
hRes = pcd->pFunc(pv, IID_IUnknown, (void**)pp);
pcs->Unlock();
}
if (*pp != NULL)
hRes = (*pp)->QueryInterface(iid, ppvObject);
return hRes;
}
HRESULT WINAPI CComObjectRoot::_Creator(void* pv, REFIID iid, void** ppvObject, DWORD dw)
{
_ATL_CREATORDATA* pcd = (_ATL_CREATORDATA*)(DWORD_PTR)dw; //$WIN64 dw --> __ptr64
return pcd->pFunc(pv, iid, ppvObject);
}
HRESULT WINAPI CComObjectRoot::_Delegate(void* pv, REFIID iid, void** ppvObject, DWORD dw)
{
HRESULT hRes = E_NOINTERFACE;
IUnknown* p = *(IUnknown**)((DWORD_PTR)pv + dw);
if (p != NULL)
hRes = p->QueryInterface(iid, ppvObject);
return hRes;
}
HRESULT WINAPI CComObjectRoot::_Chain(void* pv, REFIID iid, void** ppvObject, DWORD dw)
{
_ATL_CHAINDATA* pcd = (_ATL_CHAINDATA*)(DWORD_PTR)dw; //$WIN64 dw --> __ptr64
void* p = (void*)((DWORD_PTR)pv + pcd->dwOffset);
return InternalQueryInterface(p, pcd->pFunc(), iid, ppvObject);
}
/////////////////////////////////////////////////////////////////////////////
// CComClassFactory
STDMETHODIMP CComClassFactory::CreateInstance(LPUNKNOWN pUnkOuter,
REFIID riid, void** ppvObj)
{
_ASSERTE(m_pfnCreateInstance != NULL);
HRESULT hRes = E_POINTER;
if (ppvObj != NULL)
{
*ppvObj = NULL;
// can't ask for anything other than IUnknown when aggregating
_ASSERTE((pUnkOuter == NULL) || InlineIsEqualUnknown(riid));
if ((pUnkOuter != NULL) && !InlineIsEqualUnknown(riid))
hRes = CLASS_E_NOAGGREGATION;
else
hRes = m_pfnCreateInstance(pUnkOuter, riid, ppvObj);
}
return hRes;
}
STDMETHODIMP CComClassFactory::LockServer(BOOL fLock)
{
if (fLock)
_Module.Lock();
else
_Module.Unlock();
return S_OK;
}
STDMETHODIMP CComClassFactory2Base::LockServer(BOOL fLock)
{
if (fLock)
_Module.Lock();
else
_Module.Unlock();
return S_OK;
}
#ifndef _ATL_NO_CONNECTION_POINTS
/////////////////////////////////////////////////////////////////////////////
// Connection Points
CComConnectionPointBase* CComConnectionPointContainerImpl::
FindConnPoint(REFIID riid)
{
const _ATL_CONNMAP_ENTRY* pEntry = GetConnMap();
while (pEntry->dwOffset != (DWORD)-1)
{
CComConnectionPointBase* pCP =
(CComConnectionPointBase*)((INT_PTR)this+pEntry->dwOffset);
if (InlineIsEqualGUID(riid, *pCP->GetIID()))
return pCP;
pEntry++;
}
return NULL;
}
void CComConnectionPointContainerImpl::InitCloneVector(
CComConnectionPointBase** ppCP)
{
const _ATL_CONNMAP_ENTRY* pEntry = GetConnMap();
while (pEntry->dwOffset != (DWORD)-1)
{
*ppCP = (CComConnectionPointBase*)((INT_PTR)this+pEntry->dwOffset);
ppCP++;
pEntry++;
}
}
STDMETHODIMP CComConnectionPointContainerImpl::EnumConnectionPoints(
IEnumConnectionPoints** ppEnum)
{
if (ppEnum == NULL)
return E_POINTER;
*ppEnum = NULL;
CComEnumConnectionPoints* pEnum = NULL;
ATLTRY(pEnum = new CComObject<CComEnumConnectionPoints>)
if (pEnum == NULL)
return E_OUTOFMEMORY;
// count the entries in the map
_ATL_CONNMAP_ENTRY* pEntry = (_ATL_CONNMAP_ENTRY*)GetConnMap();
int nCPCount=0;
while (pEntry->dwOffset != (DWORD)-1)
{
nCPCount++;
pEntry++;
}
_ASSERTE(nCPCount > 0);
// allocate an initialize a vector of connection point object pointers
CComConnectionPointBase** ppCP = (CComConnectionPointBase**)alloca(sizeof(CComConnectionPointBase*)*nCPCount);
InitCloneVector(ppCP);
// copy the pointers: they will AddRef this object
HRESULT hRes = pEnum->Init((IConnectionPoint**)&ppCP[0],
(IConnectionPoint**)&ppCP[nCPCount], this, AtlFlagCopy);
if (FAILED(hRes))
{
delete pEnum;
return hRes;
}
hRes = pEnum->QueryInterface(IID_IEnumConnectionPoints, (void**)ppEnum);
if (FAILED(hRes))
delete pEnum;
return hRes;
}
STDMETHODIMP CComConnectionPointContainerImpl::FindConnectionPoint(
REFIID riid, IConnectionPoint** ppCP)
{
if (ppCP == NULL)
return E_POINTER;
*ppCP = NULL;
HRESULT hRes = CONNECT_E_NOCONNECTION;
CComConnectionPointBase* pCP = FindConnPoint(riid);
if (pCP != NULL)
{
pCP->AddRef();
*ppCP = pCP;
hRes = S_OK;
}
return hRes;
}
BOOL CComDynamicArrayCONNECTDATA::Add(IUnknown* pUnk)
{
if (m_nSize == 0) // no connections
{
m_cd.pUnk = pUnk;
m_cd.dwCookie = (DWORD)pUnk;
m_nSize = 1;
return TRUE;
}
else if (m_nSize == 1)
{
//create array
m_pCD = (CONNECTDATA*)malloc(sizeof(CONNECTDATA)*_DEFAULT_VECTORLENGTH);
memset(m_pCD, 0, sizeof(CONNECTDATA)*_DEFAULT_VECTORLENGTH);
m_pCD[0] = m_cd;
m_nSize = _DEFAULT_VECTORLENGTH;
}
for (CONNECTDATA* p = begin();p<end();p++)
{
if (p->pUnk == NULL)
{
p->pUnk = pUnk;
p->dwCookie = (DWORD)pUnk;
return TRUE;
}
}
int nAlloc = m_nSize*2;
m_pCD = (CONNECTDATA*)realloc(m_pCD, sizeof(CONNECTDATA)*nAlloc);
memset(&m_pCD[m_nSize], 0, sizeof(CONNECTDATA)*m_nSize);
m_pCD[m_nSize].pUnk = pUnk;
m_pCD[m_nSize].dwCookie = (DWORD)pUnk;
m_nSize = nAlloc;
return TRUE;
}
BOOL CComDynamicArrayCONNECTDATA::Remove(DWORD dwCookie)
{
CONNECTDATA* p;
if (dwCookie == NULL)
return FALSE;
if (m_nSize == 0)
return FALSE;
if (m_nSize == 1)
{
if (m_cd.dwCookie == dwCookie)
{
m_nSize = 0;
return TRUE;
}
return FALSE;
}
for (p=begin();p<end();p++)
{
if (p->dwCookie == dwCookie)
{
p->pUnk = NULL;
p->dwCookie = NULL;
return TRUE;
}
}
return FALSE;
}
STDMETHODIMP CComConnectionPointBase::GetConnectionInterface(IID* piid)
{
if (piid == NULL)
return E_POINTER;
*piid = *(IID*)GetIID();
return S_OK;
}
STDMETHODIMP CComConnectionPointBase::GetConnectionPointContainer(IConnectionPointContainer** ppCPC)
{
if (ppCPC == NULL)
return E_POINTER;
_ASSERTE(m_pContainer != NULL);
*ppCPC = m_pContainer;
m_pContainer->AddRef();
return S_OK;
}
#endif //!_ATL_NO_CONNECTION_POINTS
/////////////////////////////////////////////////////////////////////////////
// statics
static UINT WINAPI AtlGetDirLen(LPCOLESTR lpszPathName)
{
_ASSERTE(lpszPathName != NULL);
// always capture the complete file name including extension (if present)
LPCOLESTR lpszTemp = lpszPathName;
for (LPCOLESTR lpsz = lpszPathName; *lpsz != NULL; )
{
LPCOLESTR lp = CharNextO(lpsz);
// remember last directory/drive separator
if (*lpsz == OLESTR('\\') || *lpsz == OLESTR('/') || *lpsz == OLESTR(':'))
lpszTemp = lp;
lpsz = lp;
}
return (UINT)(lpszTemp-lpszPathName);
}
/////////////////////////////////////////////////////////////////////////////
// Object Registry Support
static HRESULT WINAPI AtlRegisterProgID(LPCTSTR lpszCLSID, LPCTSTR lpszProgID, LPCTSTR lpszUserDesc)
{
CRegKey keyProgID;
LONG lRes = keyProgID.Create(HKEY_CLASSES_ROOT, lpszProgID);
if (lRes == ERROR_SUCCESS)
{
keyProgID.SetValue(lpszUserDesc);
keyProgID.SetKeyValue(_T("CLSID"), lpszCLSID);
return S_OK;
}
return HRESULT_FROM_WIN32(lRes);
}
#ifndef _ATL_NO_OLEAUT
HRESULT WINAPI CComModule::UpdateRegistryFromResource(UINT nResID, BOOL bRegister,
struct _ATL_REGMAP_ENTRY* pMapEntries)
{
CComPtr<IRegister> p;
HRESULT hRes = CoCreateInstance(CLSID_Register, NULL,
CLSCTX_INPROC_SERVER, IID_IRegister, (void**)&p);
if (SUCCEEDED(hRes))
{
TCHAR szModule[_MAX_PATH];
GetModuleFileName(_Module.GetModuleInstance(), szModule, _MAX_PATH);
p->AddReplacement(CComBSTR(OLESTR("Module")), CComBSTR(szModule));
if (NULL != pMapEntries)
{
while (NULL != pMapEntries->szKey)
{
_ASSERTE(NULL != pMapEntries->szData);
CComBSTR bstrKey(pMapEntries->szKey);
CComBSTR bstrValue(pMapEntries->szData);
p->AddReplacement(bstrKey, bstrValue);
pMapEntries++;
}
}
CComVariant varRes;
varRes.vt = VT_I2;
varRes.iVal = (short)nResID;
CComVariant varReg(OLESTR("REGISTRY"));
GetModuleFileName(_Module.GetRegistryResourceInstance(), szModule, _MAX_PATH);
CComBSTR bstrModule = szModule;
if (bRegister)
{
hRes = p->ResourceRegister(bstrModule, varRes, varReg);
}
else
{
hRes = p->ResourceUnregister(bstrModule, varRes, varReg);
}
}
return hRes;
}
HRESULT WINAPI CComModule::UpdateRegistryFromResource(LPCTSTR lpszRes, BOOL bRegister,
struct _ATL_REGMAP_ENTRY* pMapEntries)
{
CComPtr<IRegister> p;
HRESULT hRes = CoCreateInstance(CLSID_Register, NULL,
CLSCTX_INPROC_SERVER, IID_IRegister, (void**)&p);
if (SUCCEEDED(hRes))
{
TCHAR szModule[_MAX_PATH];
GetModuleFileName(_Module.GetModuleInstance(), szModule, _MAX_PATH);
p->AddReplacement(CComBSTR(OLESTR("Module")), CComBSTR(szModule));
if (NULL != pMapEntries)
{
while (NULL != pMapEntries->szKey)
{
_ASSERTE(NULL != pMapEntries->szData);
CComBSTR bstrKey(pMapEntries->szKey);
CComBSTR bstrValue(pMapEntries->szData);
p->AddReplacement(bstrKey, bstrValue);
pMapEntries++;
}
}
CComVariant varRes(lpszRes);
CComVariant varReg(OLESTR("REGISTRY"));
GetModuleFileName(_Module.GetRegistryResourceInstance(), szModule, _MAX_PATH);
CComBSTR bstrModule = szModule;
if (bRegister)
{
hRes = p->ResourceRegister(bstrModule, varRes, varReg);
}
else
{
hRes = p->ResourceUnregister(bstrModule, varRes, varReg);
}
}
return hRes;
}
#endif // !_ATL_NO_OLEAUT
#ifdef _ATL_STATIC_REGISTRY
// Statically linking to Registry Ponent
HRESULT WINAPI CComModule::UpdateRegistryFromResourceS(UINT nResID, BOOL bRegister,
struct _ATL_REGMAP_ENTRY* pMapEntries)
{
CRegObject ro;
CRegException re;
TCHAR szModule[_MAX_PATH];
GetModuleFileName(_Module.GetModuleInstance(), szModule, _MAX_PATH);
ro.AddReplacement(OLESTR("Module"), CComBSTR(szModule));
if (NULL != pMapEntries)
{
while (NULL != pMapEntries->szKey)
{
_ASSERTE(NULL != pMapEntries->szData);
ro.AddReplacement(CComBSTR(pMapEntries->szKey),
CComBSTR(pMapEntries->szData));
pMapEntries++;
}
}
CComVariant varRes;
varRes.vt = VT_I2;
varRes.iVal = (short)nResID;
CComVariant varReg(OLESTR("REGISTRY"));
GetModuleFileName(_Module.GetRegistryResourceInstance(), szModule, _MAX_PATH);
CComBSTR bstrModule = szModule;
return (bRegister) ? ro.ResourceRegister(bstrModule, varRes, varReg, re) :
ro.ResourceUnregister(bstrModule, varRes, varReg, re);
}
HRESULT WINAPI CComModule::UpdateRegistryFromResourceS(LPCTSTR lpszRes, BOOL bRegister,
struct _ATL_REGMAP_ENTRY* pMapEntries)
{
CRegObject ro;
CRegException re;
TCHAR szModule[_MAX_PATH];
GetModuleFileName(_Module.GetModuleInstance(), szModule, _MAX_PATH);
ro.AddReplacement(OLESTR("Module"), CComBSTR(szModule));
if (NULL != pMapEntries)
{
while (NULL != pMapEntries->szKey)
{
_ASSERTE(NULL != pMapEntries->szData);
ro.AddReplacement(CComBSTR(pMapEntries->szKey),
CComBSTR(pMapEntries->szData));
pMapEntries++;
}
}
CComVariant varRes(lpszRes);
CComVariant varReg(OLESTR("REGISTRY"));
GetModuleFileName(_Module.GetRegistryResourceInstance(), szModule, _MAX_PATH);
CComBSTR bstrModule = szModule;
return (bRegister) ? ro.ResourceRegister(bstrModule, varRes, varReg, re) :
ro.ResourceUnregister(bstrModule, varRes, varReg, re);
}
#endif // _ATL_STATIC_REGISTRY
#ifndef _ATL_NO_OLD_REGISTRY
HRESULT WINAPI CComModule::UpdateRegistryClass(const CLSID& clsid, LPCTSTR lpszProgID,
LPCTSTR lpszVerIndProgID, UINT nDescID, DWORD dwFlags, BOOL bRegister)
{
if (bRegister)
{
return RegisterClassHelper(clsid, lpszProgID, lpszVerIndProgID, nDescID,
dwFlags);
}
else
return UnregisterClassHelper(clsid, lpszProgID, lpszVerIndProgID);
}
HRESULT WINAPI CComModule::RegisterClassHelper(const CLSID& clsid, LPCTSTR lpszProgID,
LPCTSTR lpszVerIndProgID, UINT nDescID, DWORD dwFlags)
{
static const TCHAR szProgID[] = _T("ProgID");
static const TCHAR szVIProgID[] = _T("VersionIndependentProgID");
static const TCHAR szLS32[] = _T("LocalServer32");
static const TCHAR szIPS32[] = _T("InprocServer32");
static const TCHAR szThreadingModel[] = _T("ThreadingModel");
static const TCHAR szAUTPRX32[] = _T("AUTPRX32.DLL");
static const TCHAR szApartment[] = _T("Apartment");
static const TCHAR szBoth[] = _T("both");
USES_CONVERSION;
HRESULT hRes = S_OK;
TCHAR szDesc[256];
LoadString(m_hInst, nDescID, szDesc, 256);
TCHAR szModule[_MAX_PATH];
GetModuleFileName(m_hInst, szModule, _MAX_PATH);
LPOLESTR lpOleStr;
StringFromCLSID(clsid, &lpOleStr);
LPTSTR lpsz = OLE2T(lpOleStr);
if(lpsz == NULL)
{
if(lpOleStr)CoTaskMemFree(lpOleStr);
return E_OUTOFMEMORY;
}
hRes = AtlRegisterProgID(lpsz, lpszProgID, szDesc);
if (hRes == S_OK)
hRes = AtlRegisterProgID(lpsz, lpszVerIndProgID, szDesc);
LONG lRes = ERROR_SUCCESS;
if (hRes == S_OK)
{
CRegKey key;
LONG lRes = key.Open(HKEY_CLASSES_ROOT, _T("CLSID"));
if (lRes == ERROR_SUCCESS)
{
lRes = key.Create(key, lpsz);
if (lRes == ERROR_SUCCESS)
{
key.SetValue(szDesc);
key.SetKeyValue(szProgID, lpszProgID);
key.SetKeyValue(szVIProgID, lpszVerIndProgID);
if ((m_hInst == NULL) || (m_hInst == GetModuleHandle(NULL))) // register as EXE
key.SetKeyValue(szLS32, szModule);
else
{
key.SetKeyValue(szIPS32, (dwFlags & AUTPRXFLAG) ? szAUTPRX32 : szModule);
LPCTSTR lpszModel = (dwFlags & THREADFLAGS_BOTH) ? szBoth :
(dwFlags & THREADFLAGS_APARTMENT) ? szApartment : NULL;
if (lpszModel != NULL)
key.SetKeyValue(szIPS32, lpszModel, szThreadingModel);
}
}
}
}
CoTaskMemFree(lpOleStr);
if (lRes != ERROR_SUCCESS)
hRes = HRESULT_FROM_WIN32(lRes);
return hRes;
}
HRESULT WINAPI CComModule::UnregisterClassHelper(const CLSID& clsid, LPCTSTR lpszProgID,
LPCTSTR lpszVerIndProgID)
{
USES_CONVERSION;
CRegKey key;
key.Attach(HKEY_CLASSES_ROOT);
key.RecurseDeleteKey(lpszProgID);
key.RecurseDeleteKey(lpszVerIndProgID);
LPOLESTR lpOleStr;
StringFromCLSID(clsid, &lpOleStr);
LPTSTR lpsz = OLE2T(lpOleStr);
if (key.Open(key, _T("CLSID")) == ERROR_SUCCESS)
key.RecurseDeleteKey(lpsz);
CoTaskMemFree(lpOleStr);
return S_OK;
}
#endif // _ATL_NO_OLD_REGISTRY
#ifndef _ATL_NO_OLEAUT
/////////////////////////////////////////////////////////////////////////////
// TypeLib Support
HRESULT CComModule::RegisterTypeLib(LPCTSTR lpszIndex)
{
USES_CONVERSION;
_ASSERTE(m_hInst != NULL);
TCHAR szModule[_MAX_PATH+10];
OLECHAR szDir[_MAX_PATH];
szModule[0] = 0;
GetModuleFileName(GetTypeLibInstance(), szModule, _MAX_PATH);
if (lpszIndex != NULL)
lstrcat(szModule, lpszIndex);
ITypeLib* pTypeLib;
LPOLESTR lpszModule = T2OLE(szModule);
HRESULT hr = LoadTypeLib(lpszModule, &pTypeLib);
if (!SUCCEEDED(hr))
{
// typelib not in module, try <module>.tlb instead
LPTSTR lpszExt = NULL;
LPTSTR lpsz;
for (lpsz = szModule; *lpsz != NULL; lpsz = CharNext(lpsz))
{
if (*lpsz == _T('.'))
lpszExt = lpsz;
}
if (lpszExt == NULL)
lpszExt = lpsz;
lstrcpy(lpszExt, _T(".tlb"));
lpszModule = T2OLE(szModule);
hr = LoadTypeLib(lpszModule, &pTypeLib);
}
if (SUCCEEDED(hr))
{
ocscpy(szDir, lpszModule);
szDir[AtlGetDirLen(szDir)] = 0;
hr = ::RegisterTypeLib(pTypeLib, lpszModule, szDir);
}
if (pTypeLib != NULL)
pTypeLib->Release();
return hr;
}
#endif // !_ATL_NO_OLEAUT
/////////////////////////////////////////////////////////////////////////////
// CRegKey
LONG CRegKey::Close()
{
LONG lRes = ERROR_SUCCESS;
if (m_hKey != NULL)
{
lRes = RegCloseKey(m_hKey);
m_hKey = NULL;
}
return lRes;
}
LONG CRegKey::Create(HKEY hKeyParent, LPCTSTR lpszKeyName,
LPTSTR lpszClass, DWORD dwOptions, REGSAM samDesired,
LPSECURITY_ATTRIBUTES lpSecAttr, LPDWORD lpdwDisposition)
{
_ASSERTE(hKeyParent != NULL);
DWORD dw;
HKEY hKey = NULL;
LONG lRes = RegCreateKeyEx(hKeyParent, lpszKeyName, 0,
lpszClass, dwOptions, samDesired, lpSecAttr, &hKey, &dw);
if (lpdwDisposition != NULL)
*lpdwDisposition = dw;
if (lRes == ERROR_SUCCESS)
{
lRes = Close();
m_hKey = hKey;
}
return lRes;
}
LONG CRegKey::Open(HKEY hKeyParent, LPCTSTR lpszKeyName, REGSAM samDesired)
{
_ASSERTE(hKeyParent != NULL);
HKEY hKey = NULL;
LONG lRes = RegOpenKeyEx(hKeyParent, lpszKeyName, 0, samDesired, &hKey);
if (lRes == ERROR_SUCCESS)
{
lRes = Close();
_ASSERTE(lRes == ERROR_SUCCESS);
m_hKey = hKey;
}
return lRes;
}
LONG CRegKey::QueryValue(DWORD& dwValue, LPCTSTR lpszValueName)
{
DWORD dwType = NULL;
DWORD dwCount = sizeof(DWORD);
LONG lRes = RegQueryValueEx(m_hKey, (LPTSTR)lpszValueName, NULL, &dwType,
(LPBYTE)&dwValue, &dwCount);
_ASSERTE((lRes!=ERROR_SUCCESS) || (dwType == REG_DWORD));
_ASSERTE((lRes!=ERROR_SUCCESS) || (dwCount == sizeof(DWORD)));
return lRes;
}
LONG WINAPI CRegKey::SetValue(HKEY hKeyParent, LPCTSTR lpszKeyName, LPCTSTR lpszValue, LPCTSTR lpszValueName)
{
_ASSERTE(lpszValue != NULL);
CRegKey key;
LONG lRes = key.Create(hKeyParent, lpszKeyName);
if (lRes == ERROR_SUCCESS)
lRes = key.SetValue(lpszValue, lpszValueName);
return lRes;
}
LONG CRegKey::SetKeyValue(LPCTSTR lpszKeyName, LPCTSTR lpszValue, LPCTSTR lpszValueName)
{
_ASSERTE(lpszValue != NULL);
CRegKey key;
LONG lRes = key.Create(m_hKey, lpszKeyName);
if (lRes == ERROR_SUCCESS)
lRes = key.SetValue(lpszValue, lpszValueName);
return lRes;
}
//RecurseDeleteKey is necessary because on NT RegDeleteKey doesn't work if the
//specified key has subkeys
LONG CRegKey::RecurseDeleteKey(LPCTSTR lpszKey)
{
CRegKey key;
LONG lRes = key.Open(m_hKey, lpszKey);
if (lRes != ERROR_SUCCESS)
return lRes;
FILETIME time;
TCHAR szBuffer[256];
DWORD dwSize = 256;
while (RegEnumKeyEx(key.m_hKey, 0, szBuffer, &dwSize, NULL, NULL, NULL,
&time)==ERROR_SUCCESS)
{
lRes = key.RecurseDeleteKey(szBuffer);
if (lRes != ERROR_SUCCESS)
return lRes;
dwSize = 256;
}
key.Close();
return DeleteSubKey(lpszKey);
}
#ifndef _ATL_NO_SECURITY
CSecurityDescriptor::CSecurityDescriptor()
{
m_pSD = NULL;
m_pOwner = NULL;
m_pGroup = NULL;
m_pDACL = NULL;
m_pSACL= NULL;
}
CSecurityDescriptor::~CSecurityDescriptor()
{
if (m_pSD)
delete m_pSD;
if (m_pOwner)
free(m_pOwner);
if (m_pGroup)
free(m_pGroup);
if (m_pDACL)
free(m_pDACL);
if (m_pSACL)
free(m_pSACL);
}
HRESULT CSecurityDescriptor::Initialize()
{
if (m_pSD)
{
delete m_pSD;
m_pSD = NULL;
}
if (m_pOwner)
{
free(m_pOwner);
m_pOwner = NULL;
}
if (m_pGroup)
{
free(m_pGroup);
m_pGroup = NULL;
}
if (m_pDACL)
{
free(m_pDACL);
m_pDACL = NULL;
}
if (m_pSACL)
{
free(m_pSACL);
m_pSACL = NULL;
}
m_pSD = new SECURITY_DESCRIPTOR;
if (!m_pSD)
return E_OUTOFMEMORY;
if (!InitializeSecurityDescriptor(m_pSD, SECURITY_DESCRIPTOR_REVISION))
{
HRESULT hr = HRESULT_FROM_WIN32(GetLastError());
delete m_pSD;
m_pSD = NULL;
_ASSERTE(FALSE);
return hr;
}
// Set the DACL to allow EVERYONE
SetSecurityDescriptorDacl(m_pSD, TRUE, NULL, FALSE);
return S_OK;
}
HRESULT CSecurityDescriptor::InitializeFromProcessToken(BOOL bDefaulted)
{
PSID pUserSid;
PSID pGroupSid;
HRESULT hr;
Initialize();
hr = GetProcessSids(&pUserSid, &pGroupSid);
if (FAILED(hr))
return hr;
hr = SetOwner(pUserSid, bDefaulted);
if (FAILED(hr))
return hr;
hr = SetGroup(pGroupSid, bDefaulted);
if (FAILED(hr))
return hr;
return S_OK;
}
HRESULT CSecurityDescriptor::InitializeFromThreadToken(BOOL bDefaulted, BOOL bRevertToProcessToken)
{
PSID pUserSid;
PSID pGroupSid;
HRESULT hr;
Initialize();
hr = GetThreadSids(&pUserSid, &pGroupSid);
if (HRESULT_CODE(hr) == ERROR_NO_TOKEN && bRevertToProcessToken)
hr = GetProcessSids(&pUserSid, &pGroupSid);
if (FAILED(hr))
return hr;
hr = SetOwner(pUserSid, bDefaulted);
if (FAILED(hr))
return hr;
hr = SetGroup(pGroupSid, bDefaulted);
if (FAILED(hr))
return hr;
return S_OK;
}
HRESULT CSecurityDescriptor::SetOwner(PSID pOwnerSid, BOOL bDefaulted)
{
_ASSERTE(m_pSD);
// Mark the SD as having no owner
if (!SetSecurityDescriptorOwner(m_pSD, NULL, bDefaulted))
{
HRESULT hr = HRESULT_FROM_WIN32(GetLastError());
_ASSERTE(FALSE);
return hr;
}
if (m_pOwner)
{
free(m_pOwner);
m_pOwner = NULL;
}
// If they asked for no owner don't do the copy
if (pOwnerSid == NULL)
return S_OK;
// Make a copy of the Sid for the return value
DWORD dwSize = GetLengthSid(pOwnerSid);
m_pOwner = (PSID) malloc(dwSize);
if (!m_pOwner)
{
// Insufficient memory to allocate Sid
_ASSERTE(FALSE);
return E_OUTOFMEMORY;
}
if (!CopySid(dwSize, m_pOwner, pOwnerSid))
{
HRESULT hr = HRESULT_FROM_WIN32(GetLastError());
_ASSERTE(FALSE);
free(m_pOwner);
m_pOwner = NULL;
return hr;
}
_ASSERTE(IsValidSid(m_pOwner));
if (!SetSecurityDescriptorOwner(m_pSD, m_pOwner, bDefaulted))
{
HRESULT hr = HRESULT_FROM_WIN32(GetLastError());
_ASSERTE(FALSE);
free(m_pOwner);
m_pOwner = NULL;
return hr;
}
return S_OK;
}
HRESULT CSecurityDescriptor::SetGroup(PSID pGroupSid, BOOL bDefaulted)
{
_ASSERTE(m_pSD);
// Mark the SD as having no Group
if (!SetSecurityDescriptorGroup(m_pSD, NULL, bDefaulted))
{
HRESULT hr = HRESULT_FROM_WIN32(GetLastError());
_ASSERTE(FALSE);
return hr;
}
if (m_pGroup)
{
free(m_pGroup);
m_pGroup = NULL;
}
// If they asked for no Group don't do the copy
if (pGroupSid == NULL)
return S_OK;
// Make a copy of the Sid for the return value
DWORD dwSize = GetLengthSid(pGroupSid);
m_pGroup = (PSID) malloc(dwSize);
if (!m_pGroup)
{
// Insufficient memory to allocate Sid
_ASSERTE(FALSE);
return E_OUTOFMEMORY;
}
if (!CopySid(dwSize, m_pGroup, pGroupSid))
{
HRESULT hr = HRESULT_FROM_WIN32(GetLastError());
_ASSERTE(FALSE);
free(m_pGroup);
m_pGroup = NULL;
return hr;
}
_ASSERTE(IsValidSid(m_pGroup));
if (!SetSecurityDescriptorGroup(m_pSD, m_pGroup, bDefaulted))
{
HRESULT hr = HRESULT_FROM_WIN32(GetLastError());
_ASSERTE(FALSE);
free(m_pGroup);
m_pGroup = NULL;
return hr;
}
return S_OK;
}
HRESULT CSecurityDescriptor::Allow(LPCTSTR pszPrincipal, DWORD dwAccessMask)
{
HRESULT hr = AddAccessAllowedACEToACL(&m_pDACL, pszPrincipal, dwAccessMask);
if (SUCCEEDED(hr))
SetSecurityDescriptorDacl(m_pSD, TRUE, m_pDACL, FALSE);
return hr;
}
HRESULT CSecurityDescriptor::Deny(LPCTSTR pszPrincipal, DWORD dwAccessMask)
{
HRESULT hr = AddAccessDeniedACEToACL(&m_pDACL, pszPrincipal, dwAccessMask);
if (SUCCEEDED(hr))
SetSecurityDescriptorDacl(m_pSD, TRUE, m_pDACL, FALSE);
return hr;
}
HRESULT CSecurityDescriptor::Revoke(LPCTSTR pszPrincipal)
{
HRESULT hr = RemovePrincipalFromACL(m_pDACL, pszPrincipal);
if (SUCCEEDED(hr))
SetSecurityDescriptorDacl(m_pSD, TRUE, m_pDACL, FALSE);
return hr;
}
HRESULT CSecurityDescriptor::GetProcessSids(PSID* ppUserSid, PSID* ppGroupSid)
{
BOOL bRes;
HRESULT hr;
HANDLE hToken = NULL;
if (ppUserSid)
*ppUserSid = NULL;
if (ppGroupSid)
*ppGroupSid = NULL;
bRes = OpenProcessToken(GetCurrentProcess(), TOKEN_QUERY, &hToken);
if (!bRes)
{
// Couldn't open process token
hr = HRESULT_FROM_WIN32(GetLastError());
_ASSERTE(FALSE);
return hr;
}
hr = GetTokenSids(hToken, ppUserSid, ppGroupSid);
return hr;
}
HRESULT CSecurityDescriptor::GetThreadSids(PSID* ppUserSid, PSID* ppGroupSid, BOOL bOpenAsSelf)
{
BOOL bRes;
HRESULT hr;
HANDLE hToken = NULL;
if (ppUserSid)
*ppUserSid = NULL;
if (ppGroupSid)
*ppGroupSid = NULL;
bRes = OpenThreadToken(GetCurrentThread(), TOKEN_QUERY, bOpenAsSelf, &hToken);
if (!bRes)
{
// Couldn't open thread token
hr = HRESULT_FROM_WIN32(GetLastError());
return hr;
}
hr = GetTokenSids(hToken, ppUserSid, ppGroupSid);
return hr;
}
HRESULT CSecurityDescriptor::GetTokenSids(HANDLE hToken, PSID* ppUserSid, PSID* ppGroupSid)
{
DWORD dwSize;
HRESULT hr;
PTOKEN_USER ptkUser = NULL;
PTOKEN_PRIMARY_GROUP ptkGroup = NULL;
if (ppUserSid)
*ppUserSid = NULL;
if (ppGroupSid)
*ppGroupSid = NULL;
if (ppUserSid)
{
// Get length required for TokenUser by specifying buffer length of 0
GetTokenInformation(hToken, TokenUser, NULL, 0, &dwSize);
hr = GetLastError();
if (hr != ERROR_INSUFFICIENT_BUFFER)
{
// Expected ERROR_INSUFFICIENT_BUFFER
_ASSERTE(FALSE);
hr = HRESULT_FROM_WIN32(hr);
goto failed;
}
ptkUser = (TOKEN_USER*) malloc(dwSize);
if (!ptkUser)
{
// Insufficient memory to allocate TOKEN_USER
_ASSERTE(FALSE);
hr = E_OUTOFMEMORY;
goto failed;
}
// Get Sid of process token.
if (!GetTokenInformation(hToken, TokenUser, ptkUser, dwSize, &dwSize))
{
// Couldn't get user info
hr = HRESULT_FROM_WIN32(GetLastError());
_ASSERTE(FALSE);
goto failed;
}
// Make a copy of the Sid for the return value
dwSize = GetLengthSid(ptkUser->User.Sid);
PSID pSid = (PSID) malloc(dwSize);
if (!pSid)
{
// Insufficient memory to allocate Sid
_ASSERTE(FALSE);
hr = E_OUTOFMEMORY;
goto failed;
}
if (!CopySid(dwSize, pSid, ptkUser->User.Sid))
{
hr = HRESULT_FROM_WIN32(GetLastError());
_ASSERTE(FALSE);
goto failed;
}
_ASSERTE(IsValidSid(pSid));
*ppUserSid = pSid;
free(ptkUser);
}
if (ppGroupSid)
{
// Get length required for TokenPrimaryGroup by specifying buffer length of 0
GetTokenInformation(hToken, TokenPrimaryGroup, NULL, 0, &dwSize);
hr = GetLastError();
if (hr != ERROR_INSUFFICIENT_BUFFER)
{
// Expected ERROR_INSUFFICIENT_BUFFER
_ASSERTE(FALSE);
hr = HRESULT_FROM_WIN32(hr);
goto failed;
}
ptkGroup = (TOKEN_PRIMARY_GROUP*) malloc(dwSize);
if (!ptkGroup)
{
// Insufficient memory to allocate TOKEN_USER
_ASSERTE(FALSE);
hr = E_OUTOFMEMORY;
goto failed;
}
// Get Sid of process token.
if (!GetTokenInformation(hToken, TokenPrimaryGroup, ptkGroup, dwSize, &dwSize))
{
// Couldn't get user info
hr = HRESULT_FROM_WIN32(GetLastError());
_ASSERTE(FALSE);
goto failed;
}
// Make a copy of the Sid for the return value
dwSize = GetLengthSid(ptkGroup->PrimaryGroup);
PSID pSid = (PSID) malloc(dwSize);
if (!pSid)
{
// Insufficient memory to allocate Sid
_ASSERTE(FALSE);
hr = E_OUTOFMEMORY;
goto failed;
}
if (!CopySid(dwSize, pSid, ptkGroup->PrimaryGroup))
{
hr = HRESULT_FROM_WIN32(GetLastError());
_ASSERTE(FALSE);
goto failed;
}
_ASSERTE(IsValidSid(pSid));
*ppGroupSid = pSid;
free(ptkGroup);
}
return S_OK;
failed:
if (ptkUser)
free(ptkUser);
if (ptkGroup)
free (ptkGroup);
return hr;
}
HRESULT CSecurityDescriptor::GetCurrentUserSID(PSID *ppSid)
{
HANDLE tkHandle;
if (OpenProcessToken(GetCurrentProcess(), TOKEN_QUERY, &tkHandle))
{
TOKEN_USER *tkUser;
DWORD tkSize;
DWORD sidLength;
// Call to get size information for alloc
GetTokenInformation(tkHandle, TokenUser, NULL, 0, &tkSize);
tkUser = (TOKEN_USER *) malloc(tkSize);
// Now make the real call
if (GetTokenInformation(tkHandle, TokenUser, tkUser, tkSize, &tkSize))
{
sidLength = GetLengthSid(tkUser->User.Sid);
*ppSid = (PSID) malloc(sidLength);
memcpy(*ppSid, tkUser->User.Sid, sidLength);
CloseHandle(tkHandle);
free(tkUser);
return S_OK;
}
else
{
free(tkUser);
return HRESULT_FROM_WIN32(GetLastError());
}
}
return HRESULT_FROM_WIN32(GetLastError());
}
HRESULT CSecurityDescriptor::GetPrincipalSID(LPCTSTR pszPrincipal, PSID *ppSid)
{
HRESULT hr;
LPTSTR pszRefDomain = NULL;
DWORD dwDomainSize = 0;
DWORD dwSidSize = 0;
SID_NAME_USE snu;
// Call to get size info for alloc
LookupAccountName(NULL, pszPrincipal, *ppSid, &dwSidSize, pszRefDomain, &dwDomainSize, &snu);
hr = GetLastError();
if (hr != ERROR_INSUFFICIENT_BUFFER)
return HRESULT_FROM_WIN32(hr);
pszRefDomain = new TCHAR[dwDomainSize];
if (pszRefDomain == NULL)
return E_OUTOFMEMORY;
*ppSid = (PSID) malloc(dwSidSize);
if (*ppSid != NULL)
{
if (!LookupAccountName(NULL, pszPrincipal, *ppSid, &dwSidSize, pszRefDomain, &dwDomainSize, &snu))
{
free(*ppSid);
*ppSid = NULL;
delete[] pszRefDomain;
return HRESULT_FROM_WIN32(GetLastError());
}
delete[] pszRefDomain;
return S_OK;
}
delete[] pszRefDomain;
return E_OUTOFMEMORY;
}
HRESULT CSecurityDescriptor::Attach(PSECURITY_DESCRIPTOR pSelfRelativeSD)
{
PACL pDACL = NULL;
PACL pSACL = NULL;
BOOL bDACLPresent, bSACLPresent;
BOOL bDefaulted;
PACL m_pDACL = NULL;
ACCESS_ALLOWED_ACE* pACE;
HRESULT hr;
PSID pUserSid;
PSID pGroupSid;
hr = Initialize();
if(FAILED(hr))
return hr;
// get the existing DACL.
if (!GetSecurityDescriptorDacl(pSelfRelativeSD, &bDACLPresent, &pDACL, &bDefaulted))
goto failed;
if (bDACLPresent)
{
if (pDACL)
{
// allocate new DACL.
if (!(m_pDACL = (PACL) malloc(pDACL->AclSize)))
goto failed;
// initialize the DACL
if (!InitializeAcl(m_pDACL, pDACL->AclSize, ACL_REVISION))
goto failed;
// copy the ACES
for (int i = 0; i < pDACL->AceCount; i++)
{
if (!GetAce(pDACL, i, (void **)&pACE))
goto failed;
if (!AddAccessAllowedAce(m_pDACL, ACL_REVISION, pACE->Mask, (PSID)&(pACE->SidStart)))
goto failed;
}
if (!IsValidAcl(m_pDACL))
goto failed;
}
// set the DACL
if (!SetSecurityDescriptorDacl(m_pSD, m_pDACL ? TRUE : FALSE, m_pDACL, bDefaulted))
goto failed;
}
// get the existing SACL.
if (!GetSecurityDescriptorSacl(pSelfRelativeSD, &bSACLPresent, &pSACL, &bDefaulted))
goto failed;
if (bSACLPresent)
{
if (pSACL)
{
// allocate new SACL.
if (!(m_pSACL = (PACL) malloc(pSACL->AclSize)))
goto failed;
// initialize the SACL
if (!InitializeAcl(m_pSACL, pSACL->AclSize, ACL_REVISION))
goto failed;
// copy the ACES
for (int i = 0; i < pSACL->AceCount; i++)
{
if (!GetAce(pSACL, i, (void **)&pACE))
goto failed;
if (!AddAccessAllowedAce(m_pSACL, ACL_REVISION, pACE->Mask, (PSID)&(pACE->SidStart)))
goto failed;
}
if (!IsValidAcl(m_pSACL))
goto failed;
}
// set the SACL
if (!SetSecurityDescriptorSacl(m_pSD, m_pSACL ? TRUE : FALSE, m_pSACL, bDefaulted))
goto failed;
}
if (!GetSecurityDescriptorOwner(m_pSD, &pUserSid, &bDefaulted))
goto failed;
if (FAILED(SetOwner(pUserSid, bDefaulted)))
goto failed;
if (!GetSecurityDescriptorGroup(m_pSD, &pGroupSid, &bDefaulted))
goto failed;
if (FAILED(SetGroup(pGroupSid, bDefaulted)))
goto failed;
if (!IsValidSecurityDescriptor(m_pSD))
goto failed;
return hr;
failed:
if (m_pDACL)
free(m_pDACL);
if (m_pSD)
free(m_pSD);
return E_UNEXPECTED;
}
HRESULT CSecurityDescriptor::AttachObject(HANDLE hObject)
{
HRESULT hr;
DWORD dwSize = 0;
PSECURITY_DESCRIPTOR pSD = NULL;
GetKernelObjectSecurity(hObject, OWNER_SECURITY_INFORMATION | GROUP_SECURITY_INFORMATION |
DACL_SECURITY_INFORMATION, pSD, 0, &dwSize);
hr = GetLastError();
if (hr != ERROR_INSUFFICIENT_BUFFER)
return HRESULT_FROM_WIN32(hr);
pSD = (PSECURITY_DESCRIPTOR) malloc(dwSize);
if (!GetKernelObjectSecurity(hObject, OWNER_SECURITY_INFORMATION | GROUP_SECURITY_INFORMATION |
DACL_SECURITY_INFORMATION, pSD, dwSize, &dwSize))
{
hr = HRESULT_FROM_WIN32(GetLastError());
free(pSD);
return hr;
}
hr = Attach(pSD);
free(pSD);
return hr;
}
HRESULT CSecurityDescriptor::CopyACL(PACL pDest, PACL pSrc)
{
ACL_SIZE_INFORMATION aclSizeInfo;
LPVOID pAce;
ACE_HEADER *aceHeader;
if (pSrc == NULL)
return S_OK;
if (!GetAclInformation(pSrc, (LPVOID) &aclSizeInfo, sizeof(ACL_SIZE_INFORMATION), AclSizeInformation))
return HRESULT_FROM_WIN32(GetLastError());
// Copy all of the ACEs to the new ACL
for (UINT i = 0; i < aclSizeInfo.AceCount; i++)
{
if (!GetAce(pSrc, i, &pAce))
return HRESULT_FROM_WIN32(GetLastError());
aceHeader = (ACE_HEADER *) pAce;
if (!AddAce(pDest, ACL_REVISION, 0xffffffff, pAce, aceHeader->AceSize))
return HRESULT_FROM_WIN32(GetLastError());
}
return S_OK;
}
HRESULT CSecurityDescriptor::AddAccessDeniedACEToACL(PACL *ppAcl, LPCTSTR pszPrincipal, DWORD dwAccessMask)
{
ACL_SIZE_INFORMATION aclSizeInfo;
int aclSize;
DWORD returnValue;
PSID principalSID;
PACL oldACL, newACL;
oldACL = *ppAcl;
returnValue = GetPrincipalSID(pszPrincipal, &principalSID);
if (FAILED(returnValue))
return returnValue;
aclSizeInfo.AclBytesInUse = 0;
if (*ppAcl != NULL)
GetAclInformation(oldACL, (LPVOID) &aclSizeInfo, sizeof(ACL_SIZE_INFORMATION), AclSizeInformation);
aclSize = aclSizeInfo.AclBytesInUse + sizeof(ACL) + sizeof(ACCESS_DENIED_ACE) + GetLengthSid(principalSID) - sizeof(DWORD);
newACL = (PACL) new BYTE[aclSize];
if (!InitializeAcl(newACL, aclSize, ACL_REVISION))
{
free(principalSID);
return HRESULT_FROM_WIN32(GetLastError());
}
if (!AddAccessDeniedAce(newACL, ACL_REVISION2, dwAccessMask, principalSID))
{
free(principalSID);
return HRESULT_FROM_WIN32(GetLastError());
}
returnValue = CopyACL(newACL, oldACL);
if (FAILED(returnValue))
{
free(principalSID);
return returnValue;
}
*ppAcl = newACL;
if (oldACL != NULL)
free(oldACL);
free(principalSID);
return S_OK;
}
HRESULT CSecurityDescriptor::AddAccessAllowedACEToACL(PACL *ppAcl, LPCTSTR pszPrincipal, DWORD dwAccessMask)
{
ACL_SIZE_INFORMATION aclSizeInfo;
int aclSize;
DWORD returnValue;
PSID principalSID;
PACL oldACL, newACL;
oldACL = *ppAcl;
returnValue = GetPrincipalSID(pszPrincipal, &principalSID);
if (FAILED(returnValue))
return returnValue;
aclSizeInfo.AclBytesInUse = 0;
if (*ppAcl != NULL)
GetAclInformation(oldACL, (LPVOID) &aclSizeInfo, (DWORD) sizeof(ACL_SIZE_INFORMATION), AclSizeInformation);
aclSize = aclSizeInfo.AclBytesInUse + sizeof(ACL) + sizeof(ACCESS_ALLOWED_ACE) + GetLengthSid(principalSID) - sizeof(DWORD);
newACL = (PACL) new BYTE[aclSize];
if (!InitializeAcl(newACL, aclSize, ACL_REVISION))
{
free(principalSID);
return HRESULT_FROM_WIN32(GetLastError());
}
returnValue = CopyACL(newACL, oldACL);
if (FAILED(returnValue))
{
free(principalSID);
return returnValue;
}
if (!AddAccessAllowedAce(newACL, ACL_REVISION2, dwAccessMask, principalSID))
{
free(principalSID);
return HRESULT_FROM_WIN32(GetLastError());
}
*ppAcl = newACL;
if (oldACL != NULL)
free(oldACL);
free(principalSID);
return S_OK;
}
HRESULT CSecurityDescriptor::RemovePrincipalFromACL(PACL pAcl, LPCTSTR pszPrincipal)
{
ACL_SIZE_INFORMATION aclSizeInfo;
ULONG i;
LPVOID ace;
ACCESS_ALLOWED_ACE *accessAllowedAce;
ACCESS_DENIED_ACE *accessDeniedAce;
SYSTEM_AUDIT_ACE *systemAuditAce;
PSID principalSID;
DWORD returnValue;
ACE_HEADER *aceHeader;
returnValue = GetPrincipalSID(pszPrincipal, &principalSID);
if (FAILED(returnValue))
return returnValue;
GetAclInformation(pAcl, (LPVOID) &aclSizeInfo, (DWORD) sizeof(ACL_SIZE_INFORMATION), AclSizeInformation);
for (i = 0; i < aclSizeInfo.AceCount; i++)
{
if (!GetAce(pAcl, i, &ace))
{
free(principalSID);
return HRESULT_FROM_WIN32(GetLastError());
}
aceHeader = (ACE_HEADER *) ace;
if (aceHeader->AceType == ACCESS_ALLOWED_ACE_TYPE)
{
accessAllowedAce = (ACCESS_ALLOWED_ACE *) ace;
if (EqualSid(principalSID, (PSID) &accessAllowedAce->SidStart))
{
DeleteAce(pAcl, i);
free(principalSID);
return S_OK;
}
} else
if (aceHeader->AceType == ACCESS_DENIED_ACE_TYPE)
{
accessDeniedAce = (ACCESS_DENIED_ACE *) ace;
if (EqualSid(principalSID, (PSID) &accessDeniedAce->SidStart))
{
DeleteAce(pAcl, i);
free(principalSID);
return S_OK;
}
} else
if (aceHeader->AceType == SYSTEM_AUDIT_ACE_TYPE)
{
systemAuditAce = (SYSTEM_AUDIT_ACE *) ace;
if (EqualSid(principalSID, (PSID) &systemAuditAce->SidStart))
{
DeleteAce(pAcl, i);
free(principalSID);
return S_OK;
}
}
}
free(principalSID);
return S_OK;
}
HRESULT CSecurityDescriptor::SetPrivilege(LPCTSTR privilege, BOOL bEnable, HANDLE hToken)
{
HRESULT hr;
TOKEN_PRIVILEGES tpPrevious;
TOKEN_PRIVILEGES tp;
DWORD cbPrevious = sizeof(TOKEN_PRIVILEGES);
LUID luid;
// if no token specified open process token
if (hToken == 0)
{
if (!OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken))
{
hr = HRESULT_FROM_WIN32(GetLastError());
_ASSERTE(FALSE);
return hr;
}
}
if (!LookupPrivilegeValue(NULL, privilege, &luid ))
{
hr = HRESULT_FROM_WIN32(GetLastError());
_ASSERTE(FALSE);
return hr;
}
tp.PrivilegeCount = 1;
tp.Privileges[0].Luid = luid;
tp.Privileges[0].Attributes = 0;
if (!AdjustTokenPrivileges(hToken, FALSE, &tp, sizeof(TOKEN_PRIVILEGES), &tpPrevious, &cbPrevious))
{
hr = HRESULT_FROM_WIN32(GetLastError());
_ASSERTE(FALSE);
return hr;
}
tpPrevious.PrivilegeCount = 1;
tpPrevious.Privileges[0].Luid = luid;
if (bEnable)
tpPrevious.Privileges[0].Attributes |= (SE_PRIVILEGE_ENABLED);
else
tpPrevious.Privileges[0].Attributes ^= (SE_PRIVILEGE_ENABLED & tpPrevious.Privileges[0].Attributes);
if (!AdjustTokenPrivileges(hToken, FALSE, &tpPrevious, cbPrevious, NULL, NULL))
{
hr = HRESULT_FROM_WIN32(GetLastError());
_ASSERTE(FALSE);
return hr;
}
return S_OK;
}
#endif //_ATL_NO_SECURITY
#ifdef _DEBUG
#include <stdio.h>
#include <stdarg.h>
void _cdecl AtlTrace(LPCTSTR lpszFormat, ...)
{
va_list args;
va_start(args, lpszFormat);
int nBuf;
TCHAR szBuffer[512];
nBuf = wvsprintf(szBuffer, lpszFormat, args);
_ASSERTE(nBuf < sizeof(szBuffer));
OutputDebugString(szBuffer);
va_end(args);
}
#endif //_DEBUG
/////////////////////////////////////////////////////////////////////////////
// Minimize CRT
// Specify DllMain as EntryPoint
// Turn off exception handling
// Define _ATL_MIN_CRT
#ifdef _ATL_MIN_CRT
/////////////////////////////////////////////////////////////////////////////
// Heap Allocation
#ifndef _DEBUG
#ifndef _ATL_NO_FLTUSED
extern "C" const int _fltused = 0;
#endif
#ifndef USE_IERT
_CRTNOALIAS _CRTRESTRICT void* __cdecl malloc(size_t n)
{
if (_Module.m_hHeap == NULL)
{
_Module.m_hHeap = HeapCreate(0, 0, 0);
if (_Module.m_hHeap == NULL)
return NULL;
}
_ASSERTE(_Module.m_hHeap != NULL);
#ifdef _MALLOC_ZEROINIT
void* p = HeapAlloc(_Module.m_hHeap, 0, n);
if (p != NULL)
memset(p, 0, n);
return p;
#else
return HeapAlloc(_Module.m_hHeap, 0, n);
#endif
}
_CRTNOALIAS _CRTRESTRICT void* __cdecl calloc(size_t n, size_t s)
{
#ifdef _MALLOC_ZEROINIT
return malloc(n * s);
#else
void* p = malloc(n * s);
if (p != NULL)
memset(p, 0, n * s);
return p;
#endif
}
_CRTNOALIAS void __cdecl free(void* p)
{
_ASSERTE(_Module.m_hHeap != NULL);
if (p != NULL)
HeapFree(_Module.m_hHeap, 0, p);
}
#endif // USE_IERT
#if 0
_CRTNOALIAS _CRTRESTRICT void* __cdecl realloc(void* p, size_t n)
{
_ASSERTE(_Module.m_hHeap != NULL);
return (p == NULL) ? malloc(n) : HeapReAlloc(_Module.m_hHeap, 0, p, n);
}
#endif
#endif //_DEBUG
#if !defined(_DEBUG) || defined(USE_IERT)
#ifndef _MERGE_PROXYSTUB
int __cdecl _purecall()
{
#if DBG==1
DebugBreak();
#endif // DBG
return 0;
}
#endif // !_MERGE_PROXYSTUB
void* __cdecl operator new(size_t n)
{
return malloc(n);
}
void __cdecl operator delete(void* p)
{
free(p);
}
#endif //!defined(_DEBUG) || defined(USE_IERT)
#endif //_ATL_MIN_CRT