103 lines
1.9 KiB
C++
103 lines
1.9 KiB
C++
/*++
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Copyright (c) 2001 Microsoft Corporation
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Module Name:
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AdobeLiveMotion.cpp
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Abstract:
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This installation has a version problem that is corrected
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by the MSI transform but later has a problem with it's custom action
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DLL.It calls one of the MSI API's with invalid parameters.
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Notes:
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This is specific to this app.
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History:
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05/15/2001 prashkud Created
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--*/
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#include "precomp.h"
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IMPLEMENT_SHIM_BEGIN(AdobeLiveMotion)
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#include "ShimHookMacro.h"
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APIHOOK_ENUM_BEGIN
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APIHOOK_ENUM_ENTRY(MsiGetPropertyA)
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APIHOOK_ENUM_ENTRY(MsiGetPropertyW)
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APIHOOK_ENUM_END
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/*++
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Pass valid parameters to the API.
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--*/
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UINT
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APIHOOK(MsiGetPropertyA)(
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MSIHANDLE hInstall,
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LPCSTR szName,
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LPSTR szValueBuf,
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DWORD *pchValueBuf)
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{
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char szTempBuf[] = "";
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int len = (*pchValueBuf) ?(int)(*pchValueBuf) : MAX_PATH;
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if ((szValueBuf == NULL) || IsBadStringPtrA(szValueBuf,(UINT_PTR)len))
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{
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// If the string pointer is bad, send our empty string in
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szValueBuf = szTempBuf;
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*pchValueBuf = 0;
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}
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return ORIGINAL_API(MsiGetPropertyA)(hInstall,szName,szValueBuf,pchValueBuf);
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}
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/*++
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--*/
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UINT
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APIHOOK(MsiGetPropertyW)(
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MSIHANDLE hInstall,
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LPCWSTR szName,
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LPWSTR szValueBuf,
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DWORD *pchValueBuf)
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{
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WCHAR szTempBuf[] = L"";
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int len = (*pchValueBuf) ?(int)(*pchValueBuf) : MAX_PATH;
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if ((szValueBuf == NULL) || IsBadStringPtr(szValueBuf,(UINT_PTR)len))
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{
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// If the string pointer is bad, send our empty string in
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szValueBuf = szTempBuf;
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*pchValueBuf = 0;
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}
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return ORIGINAL_API(MsiGetPropertyW)(hInstall,szName,szValueBuf,pchValueBuf);
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}
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/*++
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Register hooked functions
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--*/
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HOOK_BEGIN
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APIHOOK_ENTRY(MSI.DLL, MsiGetPropertyA)
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APIHOOK_ENTRY(MSI.DLL, MsiGetPropertyW)
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HOOK_END
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IMPLEMENT_SHIM_END
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