332 lines
9.2 KiB
C
332 lines
9.2 KiB
C
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/////////////////////////////////////////////////////////////////////////////
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//
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// Copyright (c) 1996-1998 Microsoft Corporation
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//
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// Module Name:
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// incompat.cpp
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//
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// Abstract:
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// This file implements compatibility checking for various components.
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// The functions get executed by winnt32. It's purpose is to alert the user to possible
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// incompatibilities that may be encountered after performing an upgrade.
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//
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//
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// Author:
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// matt thomlinson (mattt)
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//
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// Notes:
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//
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/////////////////////////////////////////////////////////////////////////////
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#include "precomp.h"
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#pragma hdrstop
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HRESULT CertSrv_TestForIllegalUpgrade(BOOL *pfComplain);
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extern HINSTANCE hInst;
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/////////////////////////////////////////////////////////////////////////////
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//++
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//
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// CertificateServerUpgradeCompatibilityCheck
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//
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// Routine Description:
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// This is the exported function, called to check for incompatibilities when
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// upgrading the machine.
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//
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// Behavior: If Certificate server is installed on NT4, we wish to warn the user.
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//
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// Arguments:
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// pfnCompatibilityCallback - points to the callback function used to supply
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// compatibility information to winnt32.exe.
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// pvContext - points to a context buffer supplied by winnt32.exe.
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//
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//
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// Return Value:
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// TRUE - either indicates that no incompatibility was detected or that
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// *pfnComaptibilityCallback() returned TRUE.
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// FALSE - *pfnCompatibilityCallback() returned FALSE
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//
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//--
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/////////////////////////////////////////////////////////////////////////////
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BOOL CertificateServerUpgradeCompatibilityCheck( PCOMPAIBILITYCALLBACK pfnCompatibilityCallback,
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LPVOID pvContext )
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{
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BOOL fReturnValue = (BOOL) TRUE;
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BOOL fComplain;
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// Is this an illegal upgrade?
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if ((S_OK == CertSrv_TestForIllegalUpgrade(&fComplain)) &&
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fComplain)
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{
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// It is necessary to display a compatibility warning.
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TCHAR tszDescription[MAX_PATH]; // size is arbitrary
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TCHAR tszHtmlName[MAX_PATH];
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TCHAR tszTextName[MAX_PATH];
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COMPATIBILITY_ENTRY CompatibilityEntry;
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ZeroMemory( &CompatibilityEntry, sizeof( CompatibilityEntry ) );
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// Set the Description string.
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*tszDescription = TEXT( '\0' );
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LoadString( hInst,
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IDS_CERTSRV_UPGRADE_WARNING,
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tszDescription,
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sizeof(tszDescription)/sizeof(tszDescription[0]) );
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// Set the HTML file name.
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_tcscpy( tszHtmlName, TEXT( "CompData\\certsrv.htm" ) );
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// Set the TEXT file name.
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_tcscpy( tszTextName, TEXT( "CompData\\certsrv.txt" ) );
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// Build the COMPATIBILITY_ENTRY structure to pass to *pfnCompatibilityCallback().
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CompatibilityEntry.Description = tszDescription;
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CompatibilityEntry.HtmlName = tszHtmlName;
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CompatibilityEntry.TextName = tszTextName;
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// Execute the callback function.
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fReturnValue = pfnCompatibilityCallback( (PCOMPATIBILITY_ENTRY) &CompatibilityEntry,
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pvContext );
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}
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else
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{
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// It is not necessary to display a compatibility warning.
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fReturnValue = (BOOL) TRUE;
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} // Is it necessary to display a compatibility warning?
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return ( fReturnValue );
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}
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HRESULT CertSrv_TestForIllegalUpgrade(BOOL *pfComplain)
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{
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HRESULT hr = S_OK;
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SC_HANDLE hSC=NULL, hSvc=NULL;
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OSVERSIONINFO osVer;
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// only complain about NT4 certsvr upgrades
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*pfComplain = FALSE;
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osVer.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
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if(! GetVersionEx(&osVer) )
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{
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// error getting version, can't be NT4
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hr = GetLastError();
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goto error;
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}
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if ((osVer.dwPlatformId != VER_PLATFORM_WIN32_NT) ||
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(osVer.dwMajorVersion != 4))
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{
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goto NoComplaint;
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// not NT4, must be ok
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}
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// now the hard part -- open the service to see if it exists
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hSC = OpenSCManager(NULL, SERVICES_ACTIVE_DATABASE, SC_MANAGER_CONNECT);
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if (hSC == NULL)
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{
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hr = GetLastError();
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goto error;
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}
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hSvc = OpenService(hSC, TEXT("CertSvc"), SERVICE_QUERY_CONFIG);
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if (hSvc == NULL)
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{
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hr = GetLastError();
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if (ERROR_SERVICE_DOES_NOT_EXIST == hr)
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goto NoComplaint;
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goto error;
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}
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// failed version check and service is installed
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*pfComplain = TRUE;
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NoComplaint:
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hr = S_OK;
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error:
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if (NULL != hSC)
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CloseServiceHandle(hSC);
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if (NULL != hSvc)
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CloseServiceHandle(hSvc);
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return hr;
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}
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BOOL
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IsStandardServerSKU(
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PBOOL pIsServer
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)
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/////////////////////////////////////////////////////////////////////////////
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//++
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//
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// IsStandardServerSKU
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//
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// Routine Description:
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// This routine determines if the user is running the standard server
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// SKU
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//
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//
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// Arguments:
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// pIsServer - indicates if the server is the standard server SKU
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// or not.
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//
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// Return Value:
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// Indicates success of the check
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//
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//--
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/////////////////////////////////////////////////////////////////////////////
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{
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BOOL fReturnValue = (BOOL) FALSE;
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OSVERSIONINFOEX VersionInfo;
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BOOL IsServer = FALSE;
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//
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// get the current SKU.
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//
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VersionInfo.dwOSVersionInfoSize = sizeof(VersionInfo);
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if (GetVersionEx((OSVERSIONINFO *)&VersionInfo)) {
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fReturnValue = TRUE;
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//
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// is it some sort of server SKU?
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//
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if (VersionInfo.wProductType != VER_NT_WORKSTATION) {
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//
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// standard server or a server variant?
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//
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if ((VersionInfo.wSuiteMask & (VER_SUITE_ENTERPRISE | VER_SUITE_DATACENTER)) == 0) {
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//
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// it's standard server
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//
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IsServer = TRUE;
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}
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}
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*pIsServer = IsServer;
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}
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return(fReturnValue);
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}
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/////////////////////////////////////////////////////////////////////////////
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//++
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//
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// ProcessorUpgradeCompatibilityCheck
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//
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// Routine Description:
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// This is the exported function, called to check for incompatibilities when
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// upgrading the machine.
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//
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// Behavior: If the current processor count is > that allowed after upgrade,
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// a warning is generated.
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//
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// Arguments:
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// pfnCompatibilityCallback - points to the callback function used to supply
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// compatibility information to winnt32.exe.
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// pvContext - points to a context buffer supplied by winnt32.exe.
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//
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//
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// Return Value:
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// TRUE - either indicates that no incompatibility was detected or that
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// *pfnComaptibilityCallback() returned TRUE.
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// FALSE - *pfnCompatibilityCallback() returned FALSE
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//
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//--
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/////////////////////////////////////////////////////////////////////////////
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BOOL ProcessorUpgradeCompatibilityCheck( PCOMPAIBILITYCALLBACK pfnCompatibilityCallback,
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LPVOID pvContext )
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{
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BOOL fReturnValue = (BOOL) TRUE;
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BOOL fComplain = FALSE;
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BOOL IsServer = FALSE;
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SYSTEM_INFO SysInfo;
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ULONG SourceSkuId;
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ULONG DontCare;
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//
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// we only care about standard server SKU.
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//
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SourceSkuId = DetermineSourceProduct(&DontCare,NULL);
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if ( SourceSkuId == COMPLIANCE_SKU_NTSFULL || SourceSkuId == COMPLIANCE_SKU_NTSU) {
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//
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// we only allow 2 processors on standard server.
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//
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DWORD AllowedCount = 2;
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GetSystemInfo(&SysInfo);
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if (SysInfo.dwNumberOfProcessors > AllowedCount) {
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fComplain = TRUE;
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}
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}
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// Is this an illegal upgrade?
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if (fComplain)
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{
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// It is necessary to display a compatibility warning.
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TCHAR tszDescription[MAX_PATH]; // size is arbitrary
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TCHAR tszHtmlName[MAX_PATH];
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TCHAR tszTextName[MAX_PATH];
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COMPATIBILITY_ENTRY CompatibilityEntry;
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ZeroMemory( &CompatibilityEntry, sizeof( CompatibilityEntry ) );
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// Set the Description string.
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*tszDescription = TEXT( '\0' );
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LoadString( hInst,
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IDS_PROCESSOR_UPGRADE_WARNING,
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tszDescription,
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sizeof(tszDescription)/sizeof(tszDescription[0]) );
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// Set the HTML file name.
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_tcscpy( tszHtmlName, TEXT( "CompData\\proccnt.htm" ) );
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// Set the TEXT file name.
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_tcscpy( tszTextName, TEXT( "CompData\\proccnt.txt" ) );
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// Build the COMPATIBILITY_ENTRY structure to pass to *pfnCompatibilityCallback().
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CompatibilityEntry.Description = tszDescription;
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CompatibilityEntry.HtmlName = tszHtmlName;
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CompatibilityEntry.TextName = tszTextName;
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// Execute the callback function.
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fReturnValue = pfnCompatibilityCallback( (PCOMPATIBILITY_ENTRY) &CompatibilityEntry,
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pvContext );
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}
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else
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{
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// It is not necessary to display a compatibility warning.
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fReturnValue = (BOOL) TRUE;
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} // Is it necessary to display a compatibility warning?
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return ( fReturnValue );
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}
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