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daea1bba62ba514ed13d716ca5b5b1c89763c8f9 reverted

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This commit is contained in:
Simon Rozman 2017-05-22 09:14:09 +02:00
parent 9926cd19ee
commit 1d583c39c9
1 changed files with 1 additions and 26 deletions
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27
MsiUseFeature/Main.cpp
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@ -47,32 +47,7 @@ static int MsiUseFeature()
} }
// Perform the Microsoft Installer's feature completeness check. // Perform the Microsoft Installer's feature completeness check.
switch (MsiUseFeatureW(_L(PRODUCT_VERSION_GUID), pwcArglist[1])) { if (MsiUseFeatureW(_L(PRODUCT_VERSION_GUID), pwcArglist[1]) != INSTALLSTATE_LOCAL) {
case INSTALLSTATE_LOCAL:
// All components of the feature were checked and present.
break;
case INSTALLSTATE_BROKEN: {
// Some of the components are reported missing.
//
// Unfortunately, the feature state is falsely reported as broken, when MsiUseFeature() lacks privilege
// to check the presence of at least one component installed in an inaccessible folder or registry key.
// If our process is not elevated and feature does contain such components, this is the expected result.
// However, even when we are "Run as Administrator", this does not guarantee we can access all the
// components. Some might be restricted from Administrators group aswell.
win_handle token;
TOKEN_ELEVATION Elevation; DWORD dwSize;
if (OpenProcessToken(GetCurrentProcess(), TOKEN_QUERY, &token) &&
GetTokenInformation(token, TokenElevation, &Elevation, sizeof(Elevation), &dwSize) &&
!Elevation.TokenIsElevated)
{
// We are not elevated.
OutputDebugStr(_T("The feature is reported broken and the elevation is required for a more reliable test. Silently assuming the feature is complete.\n"));
break;
}
}
default:
OutputDebugStr(_T("The feature is not installed locally.\n")); OutputDebugStr(_T("The feature is not installed locally.\n"));
return 2; return 2;
} }