140 lines
3.2 KiB
C++
140 lines
3.2 KiB
C++
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//
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// NetCli.cpp
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//
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// Code to install, uninstall, and bind clients such as Client for
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// Microsoft Networks (VREDIR).
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//
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// History:
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//
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// 2/02/1999 KenSh Created for JetNet
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// 9/29/1999 KenSh Repurposed for Home Networking Wizard
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//
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#include "stdafx.h"
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#include "NetConn.h"
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#include "nconnwrap.h"
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#include "TheApp.h"
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#include "ParseInf.h"
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#include "HookUI.h"
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// IsClientInstalled
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//
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// Returns TRUE if the given client (e.g. "VREDIR") is currently installed.
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//
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BOOL WINAPI IsClientInstalled(LPCSTR pszClientDeviceID, BOOL bExhaustive)
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{
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BOOL bResult = FALSE;
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TCHAR szRegKey[50];
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wsprintf(szRegKey, "Enum\\Network\\%s", pszClientDeviceID);
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CRegistry reg;
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if (reg.OpenKey(HKEY_LOCAL_MACHINE, szRegKey, KEY_READ))
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{
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DWORD cSubKeys;
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if (ERROR_SUCCESS == RegQueryInfoKey(reg.m_hKey, NULL, NULL, NULL, &cSubKeys, NULL, NULL, NULL, NULL, NULL, NULL, NULL))
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{
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if (cSubKeys != 0)
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bResult = TRUE;
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}
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}
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if (bResult && bExhaustive)
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{
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TCHAR szInfSection[50];
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wsprintf(szInfSection, "%s.Install", pszClientDeviceID);
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if (!CheckInfSectionInstallation("netcli.inf", szInfSection))
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bResult = FALSE;
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}
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return bResult;
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}
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BOOL WINAPI IsMSClientInstalled(BOOL bExhaustive)
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{
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if (!FindValidNetEnumKey(SZ_CLASS_CLIENT, SZ_CLIENT_MICROSOFT, NULL, 0))
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return FALSE;
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if (bExhaustive)
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{
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if (!CheckInfSectionInstallation("netcli.inf", "VREDIR.Install"))
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return FALSE;
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}
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return TRUE;
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}
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// Installs Client for Microsoft Networking, or fixes a broken installation
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HRESULT WINAPI InstallMSClient(HWND hwndParent, PROGRESS_CALLBACK pfnProgress, LPVOID pvProgressParam)
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{
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HRESULT hr = NETCONN_SUCCESS;
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// Remove any broken bindings
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RemoveBrokenNetItems(SZ_CLASS_CLIENT, SZ_CLIENT_MICROSOFT);
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if (IsMSClientInstalled(FALSE))
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{
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// Client is set up in registry, but check for missing files
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if (!CheckInfSectionInstallation("netcli.inf", "VREDIR.Install"))
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{
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if (InstallInfSection("netcli.inf", "VREDIR.Install", TRUE))
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{
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hr = NETCONN_NEED_RESTART;
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}
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}
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}
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else
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{
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BeginSuppressNetdiUI(hwndParent, pfnProgress, pvProgressParam);
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DWORD dwResult = CallClassInstaller16(hwndParent, SZ_CLASS_CLIENT, SZ_CLIENT_MICROSOFT);
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EndSuppressNetdiUI();
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hr = HresultFromCCI(dwResult);
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if (g_bUserAbort)
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{
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hr = NETCONN_USER_ABORT;
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}
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else if (SUCCEEDED(hr))
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{
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hr = NETCONN_NEED_RESTART;
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}
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}
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return hr;
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}
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// pszServiceBinding contains a service to list in the new client's Bindings subkey
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// pszBuf is filled with the new binding's enum key, e.g. "VREDIR\0001"
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HRESULT CreateNewClientForMSNet(LPSTR pszBuf, int cchBuf, LPCSTR pszServiceBinding)
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{
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HRESULT hr;
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if (FAILED(hr = FindAndCloneNetEnumKey(SZ_CLASS_CLIENT, SZ_CLIENT_MICROSOFT, pszBuf, cchBuf)))
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{
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ASSERT(FALSE);
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return hr;
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}
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// Now pszBuf contains a string of the form "VREDIR\0001"
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CRegistry regBindings;
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TCHAR szBindingsKey[200];
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wsprintf(szBindingsKey, "Enum\\Network\\%s\\Bindings", pszBuf);
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if (!regBindings.CreateKey(HKEY_LOCAL_MACHINE, szBindingsKey, KEY_ALL_ACCESS))
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{
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ASSERT(FALSE);
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return NETCONN_UNKNOWN_ERROR;
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}
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// Delete existing bindings
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regBindings.DeleteAllValues();
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// Add the service binding
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if (pszServiceBinding != NULL && *pszServiceBinding != '\0')
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regBindings.SetStringValue(pszServiceBinding, "");
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return NETCONN_SUCCESS;
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}
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