windows-nt/Source/XPSP1/NT/net/wlbs/installpack/uninstall.cpp

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2020-09-26 03:20:57 -05:00
//+---------------------------------------------------------------------------
//
// Microsoft Windows
// Copyright (C) Microsoft Corporation, 1997.
//
// File: M A I N . C P P
//
// Contents: Code to provide a simple cmdline interface to
// the sample code functions
//
// Notes: The code in this file is not required to access any
// netcfg functionality. It merely provides a simple cmdline
// interface to the sample code functions provided in
// file snetcfg.cpp.
//
// Author: kumarp 28-September-98
//
//----------------------------------------------------------------------------
#include "pch.h"
#pragma hdrstop
#include "snetcfg.h"
#include <wbemcli.h>
#include <winnls.h>
#include "tracelog.h"
BOOL g_fVerbose=FALSE;
BOOL WlbsCheckSystemVersion ();
BOOL WlbsCheckFiles ();
HRESULT WlbsRegisterDlls ();
HRESULT WlbsCompileMof ();
// ----------------------------------------------------------------------
//
// Function: wmain
//
// Purpose: The main function
//
// Arguments: standard main args
//
// Returns: 0 on success, non-zero otherwise
//
// Author: kumarp 25-December-97
//
// Notes:
//
EXTERN_C int __cdecl wmain (int argc, WCHAR * argv[]) {
HRESULT hr=S_FALSE;
WCHAR szFileFullPath[MAX_PATH+1];
WCHAR szFileFullPathDest[MAX_PATH+1];
if (!WlbsCheckSystemVersion()) {
LOG_ERROR("The NLB install pack can only be used on Windows 2000 Server Service Pack 1 or higher.");
return S_OK;
}
/* Check to see if the service is already installed. */
hr = FindIfComponentInstalled(_TEXT("ms_wlbs"));
if (hr == S_OK) {
LOG_INFO("Network Load Balancing Service is installed. Proceeding with uninstall...");
} else {
LOG_ERROR("Network Load Balancing Service is not installed.");
return S_OK;
}
/* Now uninstall the service. */
hr = HrUninstallNetComponent(L"ms_wlbs");
if (!SUCCEEDED(hr))
LOG_ERROR("Error uninstalling Network Load Balancing.");
else
LOG_INFO("Uninstallation of Network Load Balancing succeeded.");
/* Remove the .inf and the .pnf files. */
GetWindowsDirectory(szFileFullPathDest, MAX_PATH + 1);
wcscat(szFileFullPathDest, L"\\INF\\netwlbs.inf");
DeleteFile(szFileFullPathDest);
GetWindowsDirectory(szFileFullPathDest, MAX_PATH + 1);
wcscat(szFileFullPathDest, L"\\INF\\netwlbs.pnf");
DeleteFile(szFileFullPathDest);
return hr;
}
/* This checks whether the system on which NLB is being installed is a W2K Server or not. */
BOOL WlbsCheckSystemVersion () {
OSVERSIONINFOEX osinfo;
osinfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);
if (!GetVersionEx((LPOSVERSIONINFO)&osinfo)) return FALSE;
/* For uninstalls, we return TRUE only if its Windows 2000 Server. */
if ((osinfo.dwMajorVersion == 5) &&
(osinfo.dwMinorVersion == 0) &&
(osinfo.wProductType == VER_NT_SERVER) &&
!(osinfo.wSuiteMask & VER_SUITE_ENTERPRISE) &&
!(osinfo.wSuiteMask & VER_SUITE_DATACENTER))
return TRUE;
return FALSE;
}