538 lines
15 KiB
C++
538 lines
15 KiB
C++
/****************************************************************************
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Copyright (c) Microsoft Corporation 1998
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All rights reserved
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File: ApplDlg.CPP
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***************************************************************************/
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#include "pch.h"
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#include <winperf.h>
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#include "utils.h"
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#include <commctrl.h>
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DEFINE_MODULE("RIPREP")
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#define INITIAL_SIZE 51200
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#define EXTEND_SIZE 25600
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#define REGKEY_PERF L"software\\microsoft\\windows nt\\currentversion\\perflib"
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#define REGSUBKEY_COUNTERS L"Counters"
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#define PROCESS_COUNTER L"process"
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// Globals
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LPBYTE g_pBuffer = NULL;
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DWORD g_cbBuffer = 1;
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typedef struct _TASKITEM {
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LPWSTR pszImageName;
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LPWSTR pszServiceName;
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DWORD dwProcessId;
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} TASKITEM, * LPTASKITEM;
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//
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// GetServiceProcessInfo( )
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//
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// BORROWED FROM "TLIST"'s common.c
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//
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DWORD
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GetServiceProcessInfo(
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LPENUM_SERVICE_STATUS_PROCESS* ppInfo
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)
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/*++
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Routine Description:
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Provides an API for getting a list of process information for Win 32
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services that are running at the time of the API call.
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Arguments:
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ppInfo - address of a pointer to return the information.
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*ppInfo points to memory allocated with malloc.
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Return Value:
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Number of ENUM_SERVICE_STATUS_PROCESS structures pointed at by *ppInfo.
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--*/
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{
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DWORD dwNumServices = 0;
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SC_HANDLE hScm;
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TraceFunc( "GetServiceProcessInfo( )\n" );
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// Initialize the output parmeter.
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*ppInfo = NULL;
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// Connect to the service controller.
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//
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hScm = OpenSCManager(
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NULL,
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NULL,
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SC_MANAGER_CONNECT | SC_MANAGER_ENUMERATE_SERVICE);
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if (hScm) {
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LPENUM_SERVICE_STATUS_PROCESS pInfo = NULL;
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DWORD cbInfo = 4 * 1024;
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DWORD dwErr = ERROR_SUCCESS;
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DWORD dwResume = 0;
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DWORD cLoop = 0;
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const DWORD cLoopMax = 2;
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// First pass through the loop allocates from an initial guess. (4K)
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// If that isn't sufficient, we make another pass and allocate
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// what is actually needed. (We only go through the loop a
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// maximum of two times.)
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//
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do {
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if (pInfo != NULL) {
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TraceFree(pInfo);
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}
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pInfo = (LPENUM_SERVICE_STATUS_PROCESS)TraceAlloc( LMEM_FIXED, cbInfo );
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if (!pInfo) {
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dwErr = ERROR_OUTOFMEMORY;
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break;
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}
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dwErr = ERROR_SUCCESS;
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if (!EnumServicesStatusEx(
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hScm,
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SC_ENUM_PROCESS_INFO,
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SERVICE_WIN32,
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SERVICE_ACTIVE,
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(LPBYTE)pInfo,
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cbInfo,
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&cbInfo,
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&dwNumServices,
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&dwResume,
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NULL)) {
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dwErr = GetLastError();
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}
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}
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while ((ERROR_MORE_DATA == dwErr) && (++cLoop < cLoopMax));
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if ((ERROR_SUCCESS == dwErr) && dwNumServices) {
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*ppInfo = pInfo;
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} else {
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if (pInfo != NULL) {
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TraceFree(pInfo);
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pInfo = NULL;
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}
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dwNumServices = 0;
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}
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CloseServiceHandle(hScm);
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}
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RETURN(dwNumServices);
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}
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//
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// EnumWindowsProc( )
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//
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BOOL CALLBACK
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EnumWindowsProc(
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HWND hwnd,
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LPARAM lParam
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)
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{
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// TraceFunc( "EnumWindowsProc( )\n" );
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LPTASKITEM pTask = (LPTASKITEM) lParam;
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DWORD pid;
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DWORD dwLen;
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if (!GetWindowThreadProcessId( hwnd, &pid ))
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{
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// RETURN(TRUE); // keep enumerating
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return TRUE;
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}
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if ( pTask->dwProcessId != pid )
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{
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// RETURN(TRUE); // keep enumerating
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return TRUE;
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}
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if ( GetWindow( hwnd, GW_OWNER )
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|| !(GetWindowLong( hwnd, GWL_STYLE ) & WS_VISIBLE ) )
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{ // not a top level window
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// RETURN(TRUE); // keep enumerating
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return TRUE;
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}
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dwLen = GetWindowTextLength( hwnd ) + 1;
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pTask->pszServiceName = (LPWSTR) TraceAllocString( LMEM_FIXED, dwLen );
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if ( pTask->pszServiceName )
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{
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GetWindowText( hwnd, pTask->pszServiceName, dwLen );
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}
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// RETURN(FALSE); // hummm ... found it - stop enumeration
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return FALSE;
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}
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//
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// CheckForRunningApplications( )
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//
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// Returns: TRUE - possibly "unsafe" running applications/services
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// FALSE - Ok to continue.
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//
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BOOL
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CheckForRunningApplications(
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HWND hwndList )
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{
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PSYSTEM_PROCESS_INFORMATION ProcessInfo;
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NTSTATUS status;
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ULONG TotalOffset;
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LV_ITEM lvI;
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LPENUM_SERVICE_STATUS_PROCESS pServiceInfo;
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BOOL fReturn = FALSE;
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SC_HANDLE hScm;
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LPTASKITEM pTask;
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HKEY hkey;
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LRESULT lResult;
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DWORD dwNumServices;
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TraceFunc( "CheckForRunningApplications( )\n" );
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ListView_DeleteAllItems( hwndList );
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lvI.mask = LVIF_TEXT | LVIF_PARAM;
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lvI.iSubItem = 0;
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hScm = OpenSCManager(
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NULL,
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NULL,
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SC_MANAGER_CONNECT | SC_MANAGER_ENUMERATE_SERVICE);
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lResult = RegOpenKey( HKEY_LOCAL_MACHINE, L"System\\CurrentControlSet\\Services", &hkey );
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Assert( lResult == ERROR_SUCCESS );
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dwNumServices = GetServiceProcessInfo( &pServiceInfo );
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hScm = OpenSCManager(
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NULL,
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NULL,
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SC_MANAGER_CONNECT | SC_MANAGER_ENUMERATE_SERVICE);
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retry:
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if ( g_pBuffer == NULL )
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{
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g_pBuffer = (LPBYTE) VirtualAlloc ( NULL, g_cbBuffer, MEM_COMMIT, PAGE_READWRITE);
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if ( g_pBuffer == NULL )
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{
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RRETURN(TRUE); // be paranoid and show page
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}
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}
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status = NtQuerySystemInformation( SystemProcessInformation,
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g_pBuffer,
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g_cbBuffer,
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NULL );
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if ( status == STATUS_INFO_LENGTH_MISMATCH ) {
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g_cbBuffer += 8192;
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VirtualFree ( g_pBuffer, 0, MEM_RELEASE );
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g_pBuffer = NULL;
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goto retry;
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}
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ProcessInfo = (PSYSTEM_PROCESS_INFORMATION) g_pBuffer;
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TotalOffset = 0;
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while ( TRUE )
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{
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LPWSTR pszImageName;
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INT iCount = 0;
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if ( ProcessInfo->ImageName.Buffer )
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{
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pszImageName = wcsrchr( ProcessInfo->ImageName.Buffer, L'\\' );
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if ( pszImageName ) {
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pszImageName++;
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}
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else {
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pszImageName = ProcessInfo->ImageName.Buffer;
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}
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}
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else {
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goto skiptask; // system process, skip it
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}
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if (g_hCompatibilityInf != INVALID_HANDLE_VALUE) {
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INFCONTEXT Context;
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if (SetupFindFirstLine(
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g_hCompatibilityInf,
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L"ProcessesToIgnore",
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pszImageName,
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&Context )) {
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DebugMsg( "Skipping process %s, it's listed in inf exemption list...\n", pszImageName );
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goto skiptask;
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}
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}
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#ifdef DEBUG
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if ( StrStrI( L"MSDEV.EXE", pszImageName ) || StrStrI( L"NTSD.EXE", pszImageName ) )
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goto skiptask; // allowed process
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#endif
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//
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// othewize, it is an unknown or not allowed process
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// add it to the listview
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//
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fReturn = TRUE;
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pTask = (LPTASKITEM) TraceAlloc( LMEM_FIXED, sizeof(TASKITEM) );
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if ( !pTask )
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goto skiptask;
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pTask->pszImageName = (LPWSTR) TraceStrDup( pszImageName );
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if ( !pTask->pszImageName )
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goto skiptask;
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pTask->dwProcessId = (DWORD)(DWORD_PTR)ProcessInfo->UniqueProcessId;
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pTask->pszServiceName = NULL;
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if ( dwNumServices )
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{
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// For each service with this process id, append it's service
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// name to the buffer. Separate each with a comma.
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//
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DWORD iSvc;
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WCHAR szText[ MAX_PATH ]; // random
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for ( iSvc = 0; iSvc < dwNumServices; iSvc++ )
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{
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if ( pTask->dwProcessId == pServiceInfo[iSvc].ServiceStatusProcess.dwProcessId )
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{
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LPWSTR pszServiceName = pServiceInfo[iSvc].lpServiceName;
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if (hScm)
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{
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ULONG cbSize = ARRAYSIZE(szText);
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if ( GetServiceDisplayName( hScm, pServiceInfo[iSvc].lpServiceName, szText, &cbSize ) )
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{
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pszServiceName = szText;
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}
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}
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size_t cch = wcslen( pszServiceName ) + 1;
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if ( !pTask->pszServiceName )
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{
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pTask->pszServiceName = (LPWSTR) TraceAllocString( LMEM_FIXED, cch);
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if ( pTask->pszServiceName )
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{
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wcscpy( pTask->pszServiceName, pszServiceName );
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}
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}
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else
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{ // not the most efficent, but it'll work
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LPWSTR pszNew = (LPWSTR) TraceAllocString( LMEM_FIXED, wcslen(pTask->pszServiceName) + 1 + cch );
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if ( pszNew )
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{
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wcscpy( pszNew, pTask->pszServiceName );
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wcscat( pszNew, L"," );
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wcscat( pszNew, pszServiceName );
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TraceFree( pTask->pszServiceName );
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pTask->pszServiceName = pszNew;
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}
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}
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}
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}
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}
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if ( hkey && !pTask->pszServiceName )
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{
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DWORD iSvc = 0;
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WCHAR szService[ MAX_PATH ]; // random
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while ( RegEnumKey( hkey, iSvc, szService, ARRAYSIZE(szService) ) )
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{
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HKEY hkeyService;
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WCHAR szPath[ MAX_PATH ];
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LONG cb = ARRAYSIZE(szPath);
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lResult = RegOpenKey( hkey, szService, &hkeyService );
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Assert( lResult );
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lResult = RegQueryValue( hkeyService, L"ImagePath", szPath, &cb );
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Assert( lResult );
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if ( StrStrI( szPath, pTask->pszImageName ) )
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{ // match!
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WCHAR szText[ MAX_PATH ]; // random
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cb = ARRAYSIZE(szText);
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lResult = RegQueryValue( hkeyService, L"DisplayName", szText, &cb );
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if ( lResult == ERROR_SUCCESS )
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{
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pTask->pszServiceName = (LPWSTR) TraceStrDup( szText );
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break;
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}
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}
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RegCloseKey( hkeyService );
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iSvc++;
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}
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}
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if ( !pTask->pszServiceName )
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{
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EnumWindows( &EnumWindowsProc, (LPARAM) pTask );
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}
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lvI.cchTextMax = wcslen(pTask->pszImageName);
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lvI.lParam = (LPARAM) pTask;
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lvI.iItem = iCount;
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lvI.pszText = pTask->pszImageName;
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iCount = ListView_InsertItem( hwndList, &lvI );
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Assert( iCount != -1 );
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if ( iCount == -1 )
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goto skiptask;
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if ( pTask->pszServiceName )
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{
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ListView_SetItemText( hwndList, iCount, 1, pTask->pszServiceName );
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}
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skiptask:
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if ( ProcessInfo->NextEntryOffset == 0 ) {
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break;
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}
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TotalOffset += ProcessInfo->NextEntryOffset;
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ProcessInfo = (PSYSTEM_PROCESS_INFORMATION)&g_pBuffer[TotalOffset];
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}
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if ( hScm )
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{
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CloseServiceHandle(hScm);
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}
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if ( pServiceInfo )
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{
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TraceFree( pServiceInfo );
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}
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RegCloseKey( hkey );
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RETURN(fReturn);
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}
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//
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// ApplicationDlgProc()
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//
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INT_PTR CALLBACK
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ApplicationDlgProc(
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HWND hDlg,
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UINT uMsg,
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WPARAM wParam,
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LPARAM lParam )
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{
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switch (uMsg)
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{
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default:
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return FALSE;
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case WM_INITDIALOG:
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{
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LV_COLUMN lvC;
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WCHAR szText[ 80 ];
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INT i;
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HWND hwndList = GetDlgItem( hDlg, IDC_L_PROCESSES );
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RECT rect;
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DWORD dw;
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// Create the columns
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lvC.mask = LVCF_FMT | LVCF_WIDTH | LVCF_TEXT | LVCF_SUBITEM;
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lvC.fmt = LVCFMT_LEFT;
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lvC.pszText = szText;
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// Add first column
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lvC.iSubItem = 0;
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lvC.cx = 100;
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dw = LoadString( g_hinstance, IDS_PROCESS_NAME_COLUMN, szText, ARRAYSIZE(szText));
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Assert( dw );
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i = ListView_InsertColumn ( hwndList, 0, &lvC );
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Assert( i != -1 );
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// Add second column
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lvC.iSubItem++;
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GetWindowRect( hwndList, &rect );
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lvC.cx = ( rect.right - rect.left ) - lvC.cx; // autosize - make Tony happy
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dw = LoadString( g_hinstance, IDS_APPL_NAME_COLUMN, szText, ARRAYSIZE(szText));
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Assert( dw );
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i = ListView_InsertColumn ( hwndList, lvC.iSubItem, &lvC );
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Assert( i != -1 );
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}
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return FALSE;
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case WM_DESTROY:
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VirtualFree ( g_pBuffer, 0, MEM_RELEASE );
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g_pBuffer = NULL; // paranoid
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break;
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case WM_NOTIFY:
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SetWindowLongPtr( hDlg, DWLP_MSGRESULT, FALSE );
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LPNMHDR lpnmhdr = (LPNMHDR) lParam;
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switch ( lpnmhdr->code )
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{
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case PSN_QUERYCANCEL:
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return VerifyCancel( hDlg );
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case PSN_WIZNEXT:
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#if 0
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if ( CheckForRunningApplications( GetDlgItem( hDlg, IDC_L_PROCESSES ) ) )
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{
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MessageBoxFromStrings( hDlg, IDS_NOT_ALL_PROCESSES_KILLED_TITLE, IDS_NOT_ALL_PROCESSES_KILLED_TEXT, MB_OK );
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SetWindowLongPtr( hDlg, DWLP_MSGRESULT, -1 ); // don't show
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}
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#endif
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break;
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case PSN_SETACTIVE:
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{
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if ( !CheckForRunningApplications( GetDlgItem( hDlg, IDC_L_PROCESSES ) ) )
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{
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SetWindowLongPtr( hDlg, DWLP_MSGRESULT, -1 ); // don't show
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break;
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}
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PropSheet_SetWizButtons( GetParent( hDlg ), PSWIZB_NEXT | PSWIZB_BACK );
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ClearMessageQueue( );
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}
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break;
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case LVN_DELETEALLITEMS:
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TraceMsg( TF_WM, "LVN_DELETEALLITEMS - Deleting all items.\n" );
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break;
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case LVN_DELETEITEM:
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TraceMsg( TF_WM, "LVN_DELETEITEM - Deleting an item.\n" );
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{
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LPNMLISTVIEW pnmv = (LPNMLISTVIEW) lParam;
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HWND hwndList = GetDlgItem( hDlg, IDC_L_PROCESSES );
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LPTASKITEM pTask;
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LVITEM lvi;
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BOOL b;
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lvi.iItem = pnmv->iItem;
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lvi.iSubItem = 0;
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lvi.mask = LVIF_PARAM;
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b = ListView_GetItem( hwndList, &lvi );
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Assert( b );
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pTask = (LPTASKITEM) lvi.lParam;
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Assert( pTask );
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TraceFree( pTask->pszImageName );
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TraceFree( pTask->pszServiceName );
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TraceFree( pTask );
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}
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break;
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}
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break;
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}
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return TRUE;
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}
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