windows-nt/Source/XPSP1/NT/net/config/netcfg/msclicfg/mscapply.cpp

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//+---------------------------------------------------------------------------
//
// Microsoft Windows
// Copyright (C) Microsoft Corporation, 1997.
//
// File: M S C A P P L Y . C P P
//
// Contents: Functions called when MSClient is applied.
//
// Notes:
//
// Author: danielwe 25 Feb 1997
//
//----------------------------------------------------------------------------
#include "pch.h"
#pragma hdrstop
#include <ncxbase.h>
#include "ncnetcfg.h"
#include "mscliobj.h"
#include "ncmisc.h"
#include "ncsvc.h"
//+---------------------------------------------------------------------------
//
// Member: CMSClient::HrApplyChanges
//
// Purpose: Writes out changes that occurred during the lifetime of our
// object.
//
// Arguments:
// (none)
//
// Returns: HRESULT, Error code.
//
// Author: danielwe 25 Feb 1997
//
// Notes: This will do several things.
// 1) Set info for the RPC nameservice and security service that
// was indicated by the UI for the RPC config dialog.
// 2) Set the parameters for the browser configuration to the
// registry.
//
// If no changes were detected, this will do nothing.
//
HRESULT CMSClient::HrApplyChanges()
{
HRESULT hr;
// Write out any changes to RPC info
hr = HrSetRPCRegistryInfo();
if (SUCCEEDED(hr))
{
// Write out any changes to Browser info
hr = HrSetBrowserRegistryInfo();
}
if (SUCCEEDED(hr) && (m_fOneTimeInstall || m_fUpgradeFromWks))
{
// Note: This function will do the workstation/server detection,
// and won't install if we're running the workstation build.
//
hr = HrInstallDfs();
}
TraceError("CMSClient::HrApplyChanges", hr);
return hr;
}
static const CHAR c_szaDfsCheck[] = "DfsCheckForOldDfsService";
static const CHAR c_szaDfsSetupDfs[] = "DfsSetupDfs";
static const WCHAR c_szDfsSetupDll[] = L"dfssetup.dll";
typedef BOOLEAN (APIENTRY *PDFSCHECKFOROLDDFSSERVICE)(void);
typedef DWORD (APIENTRY *PDFSSETUPDFS)(DWORD, PSTR, PSTR *);
//+---------------------------------------------------------------------------
//
// Function: HrInstallDfs
//
// Purpose: Take care of installation of DFS components
//
// Arguments:
// (none)
//
// Returns: Win32 HRESULT if failure.
//
// Author: danielwe 23 Jul 1997
//
// Notes: Shortcut creation is handled by this function and not
// the netmscli.inf file because it is conditional on whether
// the DFS components are installed.
//
HRESULT HrInstallDfs()
{
HRESULT hr = S_OK;
PRODUCT_FLAVOR pf; // Server/Workstation
// Get the product flavor (PF_WORKSTATION or PF_SERVER). Use this
// to decide whether or not we need to install DFS.
//
GetProductFlavor(NULL, &pf);
if (PF_SERVER == pf)
{
PDFSCHECKFOROLDDFSSERVICE pfnDfsCheckForOldDfsService = NULL;
HMODULE hMod = NULL;
TraceTag(ttidMSCliCfg, "Attempting to install DFS, since we're in a "
"server install");
hr = HrLoadLibAndGetProc(c_szDfsSetupDll, c_szaDfsCheck, &hMod,
reinterpret_cast<FARPROC *>(&pfnDfsCheckForOldDfsService));
if (SUCCEEDED(hr))
{
NC_TRY
{
AssertSz(hMod, "Module handle cannot be NULL!");
BOOL fDFSInstalled = pfnDfsCheckForOldDfsService();
// If DFS is not installed, go ahead and install it now.
if (!fDFSInstalled)
{
PDFSSETUPDFS pfnDfsSetupDfs = NULL;
hr = HrGetProcAddress(hMod, c_szaDfsSetupDfs,
reinterpret_cast<FARPROC *>(&pfnDfsSetupDfs));
if (SUCCEEDED(hr))
{
PSTR szResult = NULL;
if (!pfnDfsSetupDfs(0, NULL, &szResult))
{
// DFS setup failed!
hr = HRESULT_FROM_WIN32(ERROR_INTERNAL_ERROR);
TraceError("HrInstallDfs - pfnDfsSetupDfs", hr);
}
}
}
}
NC_CATCH_ALL
{
TraceTag(ttidError, "Caught an exception from %S. Would "
"the owner kindly keep it from crashing?",
c_szDfsSetupDll);
}
FreeLibrary(hMod);
}
}
else
{
TraceTag(ttidMSCliCfg, "Not attempting to install DFS, since we're in a "
"workstation install");
}
TraceError("HrInstallDfs", hr);
return hr;
}
//+---------------------------------------------------------------------------
//
// Function: HrEnableBrowserService
//
// Purpose: Enables the 'Browser' service
//
// Arguments:
// (none)
//
// Returns: S_OK if success, WIN32 error if not
//
// Author: danielwe 9 Sep 1998
//
// Notes:
//
HRESULT HrEnableBrowserService()
{
HRESULT hr;
CServiceManager sm;
CService srv;
hr = sm.HrOpenService(&srv, L"Browser");
if (SUCCEEDED(hr))
{
DWORD dwStartType;
hr = srv.HrQueryStartType(&dwStartType);
if (SUCCEEDED(hr) && (dwStartType != SERVICE_DISABLED))
{
// Change the Browser StartType registry setting back to auto start
hr = srv.HrSetStartType(SERVICE_AUTO_START);
}
}
TraceError("HrEnableBrowserService",hr);
return hr;
}
//+---------------------------------------------------------------------------
//
// Function: HrDisableBrowserService
//
// Purpose: Disables the 'Browser' service
//
// Arguments:
// (none)
//
// Returns: S_OK if success, WIN32 error if not
//
// Author: danielwe 9 Sep 1998
//
// Notes:
//
HRESULT HrDisableBrowserService()
{
HRESULT hr;
CServiceManager sm;
CService srv;
hr = sm.HrOpenService(&srv, L"Browser");
if (SUCCEEDED(hr))
{
DWORD dwStartType;
hr = srv.HrQueryStartType(&dwStartType);
if (SUCCEEDED(hr) && (dwStartType != SERVICE_DISABLED))
{
// Change the Browser StartType registry setting to demand start
hr = srv.HrSetStartType(SERVICE_DEMAND_START);
if (SUCCEEDED(hr))
{
hr = sm.HrStopServiceNoWait(L"Browser");
}
}
}
TraceError("CNbfObj::HrDisableNetBEUI",hr);
return hr;
}