505 lines
18 KiB
C++
505 lines
18 KiB
C++
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//+----------------------------------------------------------------------------
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//
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// File: uninstall.cpp
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//
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// Module: CMSTP.EXE
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//
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// Synopsis: This source file contains most of the code to uninstall CM profiles.
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//
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// Copyright (c) 1997-1999 Microsoft Corporation
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//
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// Author: quintinb Created 07/14/98
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//
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//+----------------------------------------------------------------------------
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#include "cmmaster.h"
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const TCHAR* const c_pszCmPath = TEXT("%s\\SOFTWARE\\Microsoft\\Connection Manager");
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const TCHAR* const c_pszUserInfoPath = TEXT("%s\\SOFTWARE\\Microsoft\\Connection Manager\\UserInfo");
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const TCHAR* const c_pszProfileUserInfoPath = TEXT("%s\\SOFTWARE\\Microsoft\\Connection Manager\\UserInfo\\%s");
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//+----------------------------------------------------------------------------
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//
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// Function: PromptUserToUninstallProfile
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//
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// Synopsis: This function prompts the user to see if they wish to uninstall
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// the given profile.
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//
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// Arguments: HINSTANCE hInstance - Instance Handle to get resources with
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// LPCTSTR pszInfFile - full path to the profile inf file
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//
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// Returns: int - Return Value of the MessageBox prompt, IDNO signifies an
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// error or that the user didn't want to continue. IDYES
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// signifies that the install should continue.
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//
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// History: quintinb Created 6/28/99
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//
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//+----------------------------------------------------------------------------
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BOOL PromptUserToUninstallProfile(HINSTANCE hInstance, LPCTSTR pszInfFile)
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{
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BOOL bReturn = FALSE;
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//
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// On Legacy Platforms we need to prompt to see if the user wants to uninstall.
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// On NT5 this is taken care of by the connections folder. We also use no prompt
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// when uninstalling the old profile for a same name upgrade.
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//
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TCHAR szServiceName[MAX_PATH+1];
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TCHAR szMessage[MAX_PATH+1];
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TCHAR szTemp[MAX_PATH+1];
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TCHAR szTitle[MAX_PATH+1] = {TEXT("")};
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MYVERIFY(0 != LoadString(hInstance, IDS_CMSTP_TITLE, szTitle, MAX_PATH));
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MYDBGASSERT(TEXT('\0') != szTitle[0]);
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MYVERIFY(0 != GetPrivateProfileString(c_pszInfSectionStrings, c_pszCmEntryServiceName,
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TEXT(""), szServiceName, MAX_PATH, pszInfFile));
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if(TEXT('\0') != szServiceName[0])
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{
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MYVERIFY(0 != LoadString(hInstance, IDS_UNINSTALL_PROMPT, szTemp, MAX_PATH));
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MYDBGASSERT(TEXT('\0') != szTemp[0]);
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MYVERIFY(CELEMS(szMessage) > (UINT)wsprintf(szMessage, szTemp, szServiceName));
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bReturn = (IDYES == MessageBox(NULL, szMessage, szTitle, MB_YESNO | MB_DEFBUTTON2));
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}
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else
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{
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CMASSERTMSG(FALSE, TEXT("PromptUserToUninstallProfile: Failed to retrieve ServiceName from INF"));
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}
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return bReturn;
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}
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//+----------------------------------------------------------------------------
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//
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// Function: BuildUninstallDirKey
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//
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// Synopsis: Utility function to expand any environment strings in the passed
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// in Mappings Data value and then parse that path into the Install
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// dir value (basically remove the \<short service name>.cmp from
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// the full path to the cmp)
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//
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// Arguments: LPCTSTR pszMappingsData - Raw data from the mappings key, may
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// contain environment strings.
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// LPTSTR szInstallDir - Out buffer for the install dir
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//
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// Returns: Nothing
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//
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// History: quintinb Created Header 6/28/99
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//
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//+----------------------------------------------------------------------------
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void BuildUninstallDirKey(LPCTSTR pszMappingsData, LPTSTR szInstallDir)
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{
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TCHAR szCmp[MAX_PATH+1];
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ExpandEnvironmentStrings(pszMappingsData, szCmp, CELEMS(szCmp));
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CFileNameParts CmpParts(szCmp);
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wsprintf(szInstallDir, TEXT("%s%s"), CmpParts.m_Drive, CmpParts.m_Dir);
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if (TEXT('\\') == szInstallDir[lstrlen(szInstallDir) - 1])
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{
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szInstallDir[lstrlen(szInstallDir) - 1] = TEXT('\0');
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}
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}
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//+----------------------------------------------------------------------------
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//
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// Function: UninstallProfile
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//
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// Synopsis: This function uninstalls a CM profile.
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//
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// Arguments: HINSTANCE hInstance - Instance handle for resources
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// LPCTSTR szInfPath - full path of the INF to uninstall
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// BOOL bCleanUpCreds -- whether credential info in the registry
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// should be cleaned up or not
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//
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// Returns: HRESULT -- Standard COM Error Codes
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//
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// History: Created Header 7/14/98
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//
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//+----------------------------------------------------------------------------
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HRESULT UninstallProfile(HINSTANCE hInstance, LPCTSTR szInfFile, BOOL bCleanUpCreds)
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{
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TCHAR* pszPhonebook = NULL;
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TCHAR szSectionName[MAX_PATH+1];
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TCHAR szCmsFile[MAX_PATH+1];
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TCHAR szProfileDir[MAX_PATH+1];
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TCHAR szInstallDir[MAX_PATH+1];
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TCHAR szShortServiceName[MAX_PATH+1];
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TCHAR szPhonebookPath[MAX_PATH+1];
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TCHAR szTemp[MAX_PATH+1];
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TCHAR szLongServiceName[MAX_PATH+1];
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CPlatform plat;
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HANDLE hFile;
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BOOL bReturn = FALSE;
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BOOL bAllUserUninstall;
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HKEY hBaseKey;
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HKEY hKey;
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int nDesktopFolder;
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int iCmsVersion;
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HRESULT hr;
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const TCHAR* const c_pszRegGuidMappings = TEXT("SOFTWARE\\Microsoft\\Connection Manager\\Guid Mappings");
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ZeroMemory(szCmsFile, sizeof(szCmsFile));
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ZeroMemory(szLongServiceName, sizeof(szLongServiceName));
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ZeroMemory(szProfileDir, sizeof(szProfileDir));
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ZeroMemory(szPhonebookPath, sizeof(szPhonebookPath));
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//
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// Load the title in case IExpress needs to show error dialogs
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//
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TCHAR szTitle[MAX_PATH+1] = {TEXT("")};
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MYVERIFY(0 != LoadString(hInstance, IDS_CMSTP_TITLE, szTitle, MAX_PATH));
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MYDBGASSERT(TEXT('\0') != szTitle[0]);
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//
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// Get the Long Service Name
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//
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if (0 == GetPrivateProfileString(c_pszInfSectionStrings, c_pszCmEntryServiceName,
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TEXT(""), szLongServiceName, MAX_PATH, szInfFile))
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{
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CMASSERTMSG(FALSE, TEXT("UninstallProfile -- Unable to get Long Service Name. This situation will occur normally when cmstp.exe /u is called by hand on NT5."));
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return E_FAIL;
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}
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//
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// Determine if we are a private user profile or not
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//
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hr = HrIsCMProfilePrivate(szInfFile);
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if (FAILED(hr))
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{
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CMASSERTMSG(FALSE, TEXT("UninstallProfile: HrIsCMProfilePrivate failed"));
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goto exit;
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}
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else if (S_OK == hr)
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{
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//
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// Then we have a Private Profile, send Remove_Private as the uninstall command
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//
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lstrcpy(szSectionName, TEXT("Remove_Private"));
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//
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// All Registry access should be to the HKCU key
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//
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hBaseKey = HKEY_CURRENT_USER;
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//
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// Set these just in case we are on NT5 and will need them to remove the
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// Desktop and Start Menu shortcuts.
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//
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nDesktopFolder = CSIDL_DESKTOPDIRECTORY;
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//
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// We use this to determine if we need a phonebook path or if NULL will work
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//
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bAllUserUninstall = FALSE;
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}
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else
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{
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//
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// Then we have an All User profile, so send Remove as the uninstall command
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//
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lstrcpy(szSectionName, TEXT("Remove"));
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//
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// All Registry settings will be under HKLM
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//
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hBaseKey = HKEY_LOCAL_MACHINE;
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//
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// Set these just in case we are on NT5 and will need them to remove the
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// Desktop shortcut.
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//
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nDesktopFolder = CSIDL_COMMON_DESKTOPDIRECTORY;
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//
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// We use this to determine if we need a phonebook path or if NULL will work
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//
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bAllUserUninstall = TRUE;
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}
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//
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// Get the Short Service Name from the INF and use it to build the UninstallDir in the
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// registry.
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//
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MYVERIFY(0 != GetPrivateProfileString(c_pszInfSectionStrings, c_pszShortSvcName,
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TEXT(""), szShortServiceName, MAX_PATH, szInfFile));
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if (0 != szShortServiceName[0])
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{
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MYVERIFY(CELEMS(szTemp) > (UINT)wsprintf(szTemp,
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TEXT("SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\%s"),
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szShortServiceName));
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DWORD dwDisposition = 0;
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LONG lResult = RegCreateKeyEx(hBaseKey, szTemp, 0, NULL, REG_OPTION_NON_VOLATILE,
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KEY_READ | KEY_WRITE, NULL, &hKey, &dwDisposition);
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if (ERROR_SUCCESS == lResult)
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{
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const TCHAR* const c_pszUninstallDir = TEXT("UninstallDir");
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DWORD dwType = REG_SZ;
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DWORD dwSize;
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//
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// If this value doesn't exist then the inf will fail, so we need to create it from the
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// cmp path value. We used to write it on install, but since we were always expanding
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// it and rewriting it anyway (because of single user profiles), it is just easier
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// to ignore the existing value and create it from scratch.
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//
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HKEY hMappingsKey;
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lResult = RegOpenKeyEx(hBaseKey, c_pszRegCmMappings, 0, KEY_READ, &hMappingsKey);
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if (ERROR_SUCCESS == lResult)
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{
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dwSize = CELEMS(szTemp);
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lResult = RegQueryValueEx(hMappingsKey, szLongServiceName, NULL,
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NULL, (LPBYTE)szTemp, &dwSize);
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if (ERROR_SUCCESS == lResult)
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{
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//
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// Now build the UninstallDir key
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//
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BuildUninstallDirKey(szTemp, szInstallDir);
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}
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else
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{
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MYVERIFY(ERROR_SUCCESS == RegCloseKey(hKey));
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CMASSERTMSG(FALSE, TEXT("UninstallProfile: Unable to find the Profile Entry in Mappings!"));
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goto exit;
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}
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RegCloseKey(hMappingsKey);
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}
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else
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{
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MYVERIFY(ERROR_SUCCESS == RegCloseKey(hKey));
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CMASSERTMSG(FALSE, TEXT("UninstallProfile: Unable to open the Mappings key!"));
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goto exit;
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}
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//
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// We need to write the UninstallDir key to the registry now that we
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// have created it. We do this because the inf processing code in advpack
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// doesn't understand environment strings and single user strings contain
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// the %userprofile% variable, thus we were always rewriting it anyway.
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// Note we only write this on install of All User profiles and only because
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// we cannot update the bits on win98 OSR1 and on IEAK5 machines (with CMAK).
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// Otherwise we don't write this at setup time anymore.
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//
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dwSize = lstrlen(szInstallDir) + 1;
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if (ERROR_SUCCESS != RegSetValueEx(hKey, c_pszUninstallDir, NULL, dwType,
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(CONST BYTE *)szInstallDir, dwSize))
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{
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CMASSERTMSG(FALSE, TEXT("UninstallProfile: Unable to set the UninstallDir key!"));
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goto exit;
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}
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//
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// szInstallDir currently contains the directory above the profile directory, add
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// the shortservice name on the end
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//
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UINT uCount = (UINT)wsprintf(szProfileDir, TEXT("%s\\%s"), szInstallDir, szShortServiceName);
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MYDBGASSERT(uCount <= CELEMS(szProfileDir));
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MYVERIFY(ERROR_SUCCESS == RegCloseKey(hKey));
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}
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else
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{
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//
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// If this key doesn't exist then the inf will fail, so exit.
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//
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CMASSERTMSG(FALSE, TEXT("UninstallProfile: Unable to open profile uninstall key."));
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goto exit;
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}
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}
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else
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{
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//
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// We shouldn't have a problem getting the short service name from a profile.
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// something is definitely wrong here.
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//
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CMASSERTMSG(FALSE, TEXT("UninstallProfile: Unable to retrieve the ShortServiceName"));
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goto exit;
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}
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//
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// Create the path to the cms file
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//
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MYVERIFY(CELEMS(szCmsFile) > (UINT)wsprintf(szCmsFile, TEXT("%s\\%s.cms"), szProfileDir,
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szShortServiceName));
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//
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// Remove the phonebook entry
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//
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if (TEXT('\0') != szLongServiceName[0])
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{
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if (plat.IsAtLeastNT5())
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{
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//
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// On NT5 we want to delete the hidden phonebook entry for
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// double dial profiles.
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//
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if (GetHiddenPhoneBookPath(szInstallDir , &pszPhonebook))
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{
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MYVERIFY(FALSE != RemovePhonebookEntry(szLongServiceName, pszPhonebook, !(plat.IsAtLeastNT5())));
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CmFree(pszPhonebook);
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}
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if (bAllUserUninstall)
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{
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//
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// On NT5 legacy profiles could be installed anywhere and the
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// install dir may not reflect the actual pbk path. Thus if it
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// is an all user install we want to force the directory to
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// the Cm All Users dir so we get the correct phonebook.
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//
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MYVERIFY(FALSE != GetAllUsersCmDir(szInstallDir, hInstance));
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}
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}
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|
if (GetPhoneBookPath(szInstallDir, &pszPhonebook, bAllUserUninstall))
|
||
|
|
{
|
||
|
|
//
|
||
|
|
// Note that usually on NT5 we are called by RasCustomDeleteEntryNotify (in cmdial32.dll)
|
||
|
|
// throw RasDeleteEntry. Thus we don't really need to delete the entry. However, it is
|
||
|
|
// possible that someone would call cmstp.exe /u directly and not through the RAS API, thus
|
||
|
|
// we want to delete the connectoid in that case. Since we are called after RAS has already
|
||
|
|
// deleted the entry it shouldn't be a problem.
|
||
|
|
// Note that on NT5 we only remove the exact entry to fix NTRAID 349749
|
||
|
|
// otherwise we could end up deleting similarly named connectoids
|
||
|
|
// and lose the users only interface to CM.
|
||
|
|
//
|
||
|
|
MYVERIFY(FALSE != RemovePhonebookEntry(szLongServiceName, pszPhonebook, !(plat.IsAtLeastNT5())));
|
||
|
|
}
|
||
|
|
|
||
|
|
CmFree(pszPhonebook);
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
// Launch the uninstall INF
|
||
|
|
//
|
||
|
|
iCmsVersion = GetPrivateProfileInt(c_pszCmSectionProfileFormat, c_pszVersion,
|
||
|
|
0, szCmsFile);
|
||
|
|
|
||
|
|
if (1 >= iCmsVersion)
|
||
|
|
{
|
||
|
|
//
|
||
|
|
// Then we have an old 1.0 profile and we should remove the showicon.exe
|
||
|
|
// postsetup command.
|
||
|
|
//
|
||
|
|
RemoveShowIconFromRunPostSetupCommands(szInfFile);
|
||
|
|
}
|
||
|
|
|
||
|
|
bReturn = SUCCEEDED(LaunchInfSection(szInfFile, szSectionName, szTitle, FALSE)); // bQuiet = FALSE
|
||
|
|
|
||
|
|
//
|
||
|
|
// On NT5 we need to delete the desktop shortcut
|
||
|
|
//
|
||
|
|
if (plat.IsAtLeastNT5())
|
||
|
|
{
|
||
|
|
DeleteNT5ShortcutFromPathAndName(hInstance, szLongServiceName, nDesktopFolder);
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
// Finally delete the profile directory. (Not deleted because the inf file resides there.
|
||
|
|
// The dir can't be removed because the inf file is still in it and in use, unless this
|
||
|
|
// is a legacy profile). Not that we could cause cmstp to cause an Access Violation
|
||
|
|
// if we ask it to delete an empty string.
|
||
|
|
//
|
||
|
|
if ((TEXT('\0') != szProfileDir[0]) && SetFileAttributes(szProfileDir, FILE_ATTRIBUTE_NORMAL))
|
||
|
|
{
|
||
|
|
|
||
|
|
SHFILEOPSTRUCT fOpStruct;
|
||
|
|
ZeroMemory(&fOpStruct, sizeof(fOpStruct));
|
||
|
|
|
||
|
|
fOpStruct.wFunc = FO_DELETE;
|
||
|
|
fOpStruct.pFrom = szProfileDir;
|
||
|
|
fOpStruct.fFlags = FOF_SILENT | FOF_NOCONFIRMATION;
|
||
|
|
|
||
|
|
MYVERIFY(ERROR_SUCCESS == SHFileOperation(&fOpStruct));
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
// We need to try to delete the following regkeys:
|
||
|
|
// HKCU\\Software\\Microsoft\\Connection Manager\\<UserInfo/SingleUserInfo>
|
||
|
|
// HKCU\\Software\\Microsoft\\Connection Manager\\Mappings
|
||
|
|
// HKLM\\Software\\Microsoft\\Connection Manager\\Mappings
|
||
|
|
// HKCU\\Software\\Microsoft\\Connection Manager
|
||
|
|
// HKLM\\Software\\Microsoft\\Connection Manager
|
||
|
|
//
|
||
|
|
|
||
|
|
//
|
||
|
|
// Registry Cleanup. We want to delete the UserInfo keys if they are empty.
|
||
|
|
// We then want to delete the mappings keys if they don't contain any more
|
||
|
|
// values. We also want to delete the CM registry keys if they don't contain
|
||
|
|
// any subkeys. Also kill the GUID Mappings key (this was beta only but still
|
||
|
|
// should be deleted). The problem here is that win95 infs delete keys recursively,
|
||
|
|
// even if they have subkeys. Thus we must use code to safely delete these keys.
|
||
|
|
// Please note that this does mean we could be unnecessarily deleting the Components
|
||
|
|
// Checked value in HKLM\\...\\Connection Manager but this can't be helped. I
|
||
|
|
// would rather take the small startup perf hit than leave the users registry
|
||
|
|
// dirty.
|
||
|
|
//
|
||
|
|
|
||
|
|
if (bAllUserUninstall)
|
||
|
|
{
|
||
|
|
wsprintf(szTemp, TEXT("%s%s"), c_pszRegCmUserInfo, szLongServiceName);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
wsprintf(szTemp, TEXT("%s%s"), c_pszRegCmSingleUserInfo, szLongServiceName);
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
// Delete the User Data, note that we have to do this programatically because
|
||
|
|
// of 1.0 profiles that don't know to delete their User Data on uninstall (no commands
|
||
|
|
// in the 1.0 inf to do so). Note that we don't want to cleanup user data if this
|
||
|
|
// is a same name upgrade uninstall (uninstall the 1.0 profile before installing the
|
||
|
|
// new profile).
|
||
|
|
//
|
||
|
|
|
||
|
|
if (bCleanUpCreds)
|
||
|
|
{
|
||
|
|
CmDeleteRegKeyWithoutSubKeys(HKEY_CURRENT_USER, szTemp, TRUE);
|
||
|
|
|
||
|
|
CmDeleteRegKeyWithoutSubKeys(HKEY_CURRENT_USER, c_pszRegCmUserInfo, TRUE);
|
||
|
|
CmDeleteRegKeyWithoutSubKeys(HKEY_CURRENT_USER, c_pszRegCmSingleUserInfo, TRUE);
|
||
|
|
}
|
||
|
|
|
||
|
|
CmDeleteRegKeyWithoutSubKeys(HKEY_LOCAL_MACHINE, c_pszRegCmMappings, FALSE);
|
||
|
|
CmDeleteRegKeyWithoutSubKeys(HKEY_CURRENT_USER, c_pszRegCmMappings, FALSE);
|
||
|
|
|
||
|
|
HrRegDeleteKeyTree(HKEY_LOCAL_MACHINE, c_pszRegGuidMappings);
|
||
|
|
|
||
|
|
CmDeleteRegKeyWithoutSubKeys(HKEY_LOCAL_MACHINE, c_pszRegCmRoot, TRUE);
|
||
|
|
CmDeleteRegKeyWithoutSubKeys(HKEY_CURRENT_USER, c_pszRegCmRoot, TRUE);
|
||
|
|
|
||
|
|
//
|
||
|
|
// Refresh the desktop so Desktop GUIDS disappear
|
||
|
|
//
|
||
|
|
RefreshDesktop();
|
||
|
|
|
||
|
|
exit:
|
||
|
|
return (bReturn ? S_OK : E_FAIL);
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|