void cleanup()
{
if ( pElemProp != NULL )
{
pElemProp->Release();
pElemProp = NULL;
}
if ( pElemProps != NULL )
{
pElemProps->Release();
pElemProps = NULL;
}
if ( pElem != NULL )
{
pElem->Release();
pElem = NULL;
}
if ( pElemColl != NULL )
{
pElemColl->Release();
pElemColl = NULL;
}
if ( pParentElem != NULL )
{
pParentElem->Release();
pParentElem = NULL;
}
if ( pMgr != NULL )
{
pMgr->Release();
pMgr = NULL;
}
SysFreeString( bstrConfigCommitPath );
SysFreeString( bstrSectionName );
SysFreeString( bstrPropertyName );
CoUninitialize();
}
HRESULT
MODSECURITY_STORED_CONTEXT::Initialize(
IHttpContext * pW3Context,
IAppHostConfigException ** ppException
)
{
HRESULT hr = S_OK;
IAppHostAdminManager *pAdminManager = NULL;
IAppHostElement *pSessionTrackingElement = NULL;
IAppHostPropertyException *pPropertyException = NULL;
PCWSTR pszConfigPath = pW3Context->GetMetadata()->GetMetaPath();
BSTR bstrUrlPath = SysAllocString( pszConfigPath );
pAdminManager = g_pHttpServer->GetAdminManager();
if ( ( FAILED( hr ) ) || ( pAdminManager == NULL ) )
{
hr = E_UNEXPECTED;
goto Failure;
}
// Get a handle to the section:
hr = pAdminManager->GetAdminSection(
MODSECURITY_SECTION,
bstrUrlPath,
&pSessionTrackingElement );
if ( FAILED( hr ) )
{
goto Failure;
}
if ( pSessionTrackingElement == NULL )
{
hr = E_UNEXPECTED;
goto Failure;
}
// Get the property object for the 'enabled' attribute:
hr = GetBooleanPropertyValue(
pSessionTrackingElement,
MODSECURITY_SECTION_ENABLED,
&pPropertyException,
&m_bIsEnabled);
if ( FAILED( hr ) )
{
goto Failure;
}
// If there is a config failure, we cannot continue execution:
if ( pPropertyException != NULL )
{
ppException = ( IAppHostConfigException** ) &pPropertyException;
goto Failure;
}
if ( m_bIsEnabled == FALSE )
{
// There is no point in reading any more of the config associated with the session
// tracking section, since this feature is not enabled for the current URL
goto Failure;
}
// Get the property object for the 'configfile' attribute:
hr = GetStringPropertyValue(
pSessionTrackingElement,
MODSECURITY_SECTION_CONFIGFILE,
&pPropertyException,
&m_pszPath);
if ( FAILED( hr ) )
{
goto Failure;
}
// If there is a config failure, we cannot continue execution:
if ( pPropertyException != NULL )
{
ppException = ( IAppHostConfigException** ) &pPropertyException;
goto Failure;
}
Failure:
SysFreeString( bstrUrlPath );
return hr;
}
REQUEST_NOTIFICATION_STATUS OnSendResponse( IN IHttpContext * pHttpContext, IN ISendResponseProvider * pProvider )
{
UNREFERENCED_PARAMETER( pProvider );
pMgr = NULL;
pParentElem = NULL;
pElemColl = NULL;
pElem = NULL;
pElemProps = NULL;
pElemProp = NULL;
hr = S_OK;
bstrConfigCommitPath = SysAllocString( L"MACHINE/WEBROOT/APPHOST" );
bstrSectionName = SysAllocString( L"system.webServer/stripHeaders" );
bstrPropertyName = SysAllocString( L"name" );
dwElementCount = 0;
vtPropertyName.vt = VT_BSTR;
vtPropertyName.bstrVal = bstrPropertyName;
// Initialize
hr = CoInitializeEx( NULL, COINIT_MULTITHREADED );
if ( FAILED( hr ) )
{
// Set the error status.
pProvider->SetErrorStatus( hr );
// cleanup
cleanup();
// End additional processing.
return RQ_NOTIFICATION_FINISH_REQUEST;
}
// Create
hr = CoCreateInstance( __uuidof( AppHostAdminManager ), NULL,
CLSCTX_INPROC_SERVER,
__uuidof( IAppHostAdminManager ), (void**) &pMgr );
if( FAILED( hr ) )
{
pProvider->SetErrorStatus( hr );
cleanup();
return RQ_NOTIFICATION_FINISH_REQUEST;
}
// Get the admin section
hr = pMgr->GetAdminSection( bstrSectionName, bstrConfigCommitPath, &pParentElem );
if ( FAILED( hr ) || ( &pParentElem == NULL ) )
{
pProvider->SetErrorStatus( hr );
cleanup();
return RQ_NOTIFICATION_FINISH_REQUEST;
}
// Get the site collection
hr = pParentElem->get_Collection( &pElemColl );
if ( FAILED ( hr ) || ( &pElemColl == NULL ) )
{
pProvider->SetErrorStatus( hr );
cleanup();
return RQ_NOTIFICATION_FINISH_REQUEST;
}
// Get the elements
hr = pElemColl->get_Count( &dwElementCount );
for ( USHORT i = 0; i < dwElementCount; i++ )
{
VARIANT vtItemIndex;
vtItemIndex.vt = VT_I2;
vtItemIndex.iVal = i;
// Add a new section group
hr = pElemColl->get_Item( vtItemIndex, &pElem );
if ( FAILED( hr ) || ( &pElem == NULL ) )
{
pProvider->SetErrorStatus( hr );
cleanup();
return RQ_NOTIFICATION_FINISH_REQUEST;
}
// Get the child elements
hr = pElem->get_Properties( &pElemProps );
if ( FAILED( hr ) || ( &pElemProps == NULL ) )
{
pProvider->SetErrorStatus( hr );
cleanup();
return RQ_NOTIFICATION_FINISH_REQUEST;
}
hr = pElemProps->get_Item( vtPropertyName, &pElemProp );
if ( FAILED( hr ) || ( pElemProp == NULL ) )
{
pProvider->SetErrorStatus( hr );
cleanup();
return RQ_NOTIFICATION_FINISH_REQUEST;
}
hr = pElemProp->get_Value( &vtValue );
if ( FAILED( hr ) )
{
pProvider->SetErrorStatus( hr );
cleanup();
return RQ_NOTIFICATION_FINISH_REQUEST;
}
// Retrieve a pointer to the response.
IHttpResponse * pHttpResponse = pHttpContext->GetResponse();
// Test for an error.
if ( pHttpResponse != NULL )
{
// convert bstr to string in order to delete header
_bstr_t header( vtValue.bstrVal );
// delete header
hr = pHttpResponse->DeleteHeader( (char *)header );
// Test for an error.
if ( FAILED( hr ) )
{
// Set the error status.
pProvider->SetErrorStatus( hr );
// cleanup
cleanup();
// End additional processing.
return RQ_NOTIFICATION_FINISH_REQUEST;
}
}
// loop_cleanup
if ( pElem != NULL )
{
pElem->Release();
pElem = NULL;
}
}
cleanup();
// Return processing to the pipeline.
return RQ_NOTIFICATION_CONTINUE;
}
HRESULT
GetSharedConfigEnabled(
BOOL * pfIsSharedConfig
)
/*++
Routine Description:
Search the configuration for the shared configuration property.
Arguments:
pfIsSharedConfig - true if shared configuration is enabled
Return Value:
HRESULT
--*/
{
HRESULT hr = S_OK;
IAppHostAdminManager *pAdminManager = NULL;
BSTR bstrSectionName = NULL;
BSTR bstrConfigPath = NULL;
IAppHostElement * pConfigRedirSection = NULL;
bstrSectionName = SysAllocString( L"configurationRedirection" );
if ( bstrSectionName == NULL )
{
hr = E_OUTOFMEMORY;
DBGERROR_HR(hr);
goto exit;
}
bstrConfigPath = SysAllocString( L"MACHINE/REDIRECTION" );
if ( bstrConfigPath == NULL )
{
hr = E_OUTOFMEMORY;
DBGERROR_HR(hr);
goto exit;
}
hr = CoCreateInstance( CLSID_AppHostAdminManager,
NULL,
CLSCTX_INPROC_SERVER,
IID_IAppHostAdminManager,
(VOID **)&pAdminManager );
if( FAILED(hr) )
{
DBGERROR_HR(hr);
goto exit;
}
hr = pAdminManager->GetAdminSection( bstrSectionName,
bstrConfigPath,
&pConfigRedirSection );
if( FAILED(hr) )
{
DBGERROR_HR(hr);
goto exit;
}
hr = GetElementBoolProperty( pConfigRedirSection,
L"enabled",
pfIsSharedConfig );
if ( FAILED( hr ) )
{
DBGERROR_HR(hr);
goto exit;
}
pConfigRedirSection->Release();
pConfigRedirSection = NULL;
exit:
//
// dump config exception to setup log file (if available)
//
if ( pConfigRedirSection != NULL )
{
pConfigRedirSection->Release();
}
if ( pAdminManager != NULL )
{
pAdminManager->Release();
}
if ( bstrConfigPath != NULL )
{
SysFreeString( bstrConfigPath );
}
if ( bstrSectionName != NULL )
{
SysFreeString( bstrSectionName );
}
return hr;
}
HRESULT ScaWebSearch7(
__in SCA_WEB7* psw,
__deref_out_z_opt LPWSTR* pswWeb,
__out_opt BOOL* pfFound
)
{
HRESULT hr = S_OK;
BOOL fInitializedCom = FALSE;
BSTR bstrSites = NULL;
BSTR bstrAppHostRoot = NULL;
IAppHostAdminManager *pAdminMgr = NULL;
IAppHostElement *pSites = NULL;
IAppHostElementCollection *pCollection = NULL;
IAppHostElement *pSite = NULL;
if (NULL != pswWeb)
{
ReleaseNullStr(*pswWeb);
}
if (NULL != pfFound)
{
*pfFound = FALSE;
}
hr = ::CoInitialize(NULL);
ExitOnFailure(hr, "Failed to initialize COM");
fInitializedCom = TRUE;
hr = CoCreateInstance(__uuidof(AppHostAdminManager), NULL, CLSCTX_INPROC_SERVER, __uuidof(IAppHostAdminManager), reinterpret_cast<void**> (&pAdminMgr));
if (REGDB_E_CLASSNOTREG == hr)
{
WcaLog(LOGMSG_VERBOSE, "AppHostAdminManager was not registered, cannot find site.");
hr = S_OK;
ExitFunction();
}
ExitOnFailure(hr, "Failed to CoCreate IAppHostAdminManager");
bstrSites = ::SysAllocString(IIS_CONFIG_SITES_SECTION);
ExitOnNull(bstrSites, hr, E_OUTOFMEMORY, "Failed to allocate sites string.");
bstrAppHostRoot = ::SysAllocString(IIS_CONFIG_APPHOST_ROOT);
ExitOnNull(bstrAppHostRoot, hr, E_OUTOFMEMORY, "Failed to allocate host root string.");
hr = pAdminMgr->GetAdminSection(bstrSites, bstrAppHostRoot, &pSites);
ExitOnFailure(hr, "Failed get sites section");
ExitOnNull(pSites, hr, ERROR_FILE_NOT_FOUND, "Failed get sites section object");
hr = pSites->get_Collection(&pCollection);
ExitOnFailure(hr, "Failed get sites collection");
// not explicitly doing a Description search
if (-1 != psw->iSiteId)
{
if (MSI_NULL_INTEGER == psw->iSiteId)
{
// Enumerate sites & determine if the binding matches
hr = Iis7EnumAppHostElements(pCollection, EnumSiteCompareBinding, psw, &pSite, NULL);
ExitOnFailure(hr, "Failed locate site by ID");
}
else
{
// Find a site with ID matches
hr = Iis7FindAppHostElementInteger(pCollection, IIS_CONFIG_SITE, IIS_CONFIG_ID, psw->iSiteId, &pSite, NULL);
ExitOnFailure(hr, "Failed locate site by ID");
}
}
if (NULL == pSite)
{
// Find a site with Name that matches
hr = Iis7FindAppHostElementString(pCollection, IIS_CONFIG_SITE, IIS_CONFIG_NAME, psw->wzDescription, &pSite, NULL);
ExitOnFailure(hr, "Failed locate site by ID");
}
if (NULL != pSite)
{
if (NULL != pfFound)
{
*pfFound = TRUE;
}
if (NULL != pswWeb)
{
// We found a site, return its description
hr = Iis7GetPropertyString(pSite, IIS_CONFIG_NAME, pswWeb);
ExitOnFailure(hr, "Failed get site name");
}
}
LExit:
ReleaseNullObject(pAdminMgr);
ReleaseNullObject(pSites);
ReleaseNullObject(pCollection);
ReleaseNullObject(pSite);
ReleaseBSTR(bstrAppHostRoot);
ReleaseBSTR(bstrSites);
if (fInitializedCom)
{
::CoUninitialize();
}
return hr;
}