X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=win%2Finspircd_win32wrapper.cpp;h=f2562020dc7469f69819f4e32aeb8e7e4439c532;hb=d9b177227279d0c312c489634a8abe8b25a83f8a;hp=7e72220e858d6bcebeb204cd94f7f83eddccda0f;hpb=696e90acdb29aea08a4bd6f2196efd1e9824f946;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/win/inspircd_win32wrapper.cpp b/win/inspircd_win32wrapper.cpp index 7e72220e8..f2562020d 100644 --- a/win/inspircd_win32wrapper.cpp +++ b/win/inspircd_win32wrapper.cpp @@ -1,778 +1,71 @@ -/* +------------------------------------+ - * | Inspire Internet Relay Chat Daemon | - * +------------------------------------+ +/* + * InspIRCd -- Internet Relay Chat Daemon * - * InspIRCd: (C) 2002-2008 InspIRCd Development Team - * See: http://www.inspircd.org/wiki/index.php/Credits + * Copyright (C) 2014 Attila Molnar + * Copyright (C) 2013, 2019, 2021 Sadie Powell + * Copyright (C) 2013 ChrisTX + * Copyright (C) 2012 Robby + * Copyright (C) 2011 Adam + * Copyright (C) 2007-2008 Craig Edwards + * Copyright (C) 2007 Robin Burchell + * Copyright (C) 2007 Dennis Friis * - * This program is free but copyrighted software; see - * the file COPYING for details. + * This file is part of InspIRCd. InspIRCd is free software: you can + * redistribute it and/or modify it under the terms of the GNU General Public + * License as published by the Free Software Foundation, version 2. * - * --------------------------------------------------- + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more + * details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . */ + #include "inspircd_win32wrapper.h" #include "inspircd.h" #include "configreader.h" #include -#include -#include -#define _WIN32_DCOM -#include -#include - -#pragma comment(lib, "wbemuuid.lib") -#pragma comment(lib, "comsuppwd.lib") -#pragma comment(lib, "winmm.lib") -using namespace std; - -#ifndef INADDR_NONE -#define INADDR_NONE 0xffffffff -#endif - -#include - -IWbemLocator *pLoc = NULL; -IWbemServices *pSvc = NULL; - -/* This MUST remain static and delcared outside the class, so that WriteProcessMemory can reference it properly */ -static DWORD owner_processid = 0; - - -int inet_aton(const char *cp, struct in_addr *addr) -{ - unsigned long ip = inet_addr(cp); - addr->s_addr = ip; - return (addr->s_addr == INADDR_NONE) ? 0 : 1; -} - -const char *inet_ntop(int af, const void *src, char *dst, socklen_t cnt) -{ - - if (af == AF_INET) - { - struct sockaddr_in in; - memset(&in, 0, sizeof(in)); - in.sin_family = AF_INET; - memcpy(&in.sin_addr, src, sizeof(struct in_addr)); - getnameinfo((struct sockaddr *)&in, sizeof(struct sockaddr_in), dst, cnt, NULL, 0, NI_NUMERICHOST); - return dst; - } - else if (af == AF_INET6) - { - struct sockaddr_in6 in; - memset(&in, 0, sizeof(in)); - in.sin6_family = AF_INET6; - memcpy(&in.sin6_addr, src, sizeof(struct in_addr6)); - getnameinfo((struct sockaddr *)&in, sizeof(struct sockaddr_in6), dst, cnt, NULL, 0, NI_NUMERICHOST); - return dst; - } - return NULL; -} - -int geteuid() -{ - return 1; -} - -int inet_pton(int af, const char *src, void *dst) -{ - sockaddr_in sa; - int len = sizeof(SOCKADDR); - int rv = WSAStringToAddress((LPSTR)src, af, NULL, (LPSOCKADDR)&sa, &len); - if(rv >= 0) - { - if(WSAGetLastError() == 10022) // Invalid Argument - rv = 0; - else - rv = 1; - } - memcpy(dst, &sa.sin_addr, sizeof(struct in_addr)); - return rv; -} - -char * strtok_r(char *_String, const char *_Control, char **_Context) -{ - unsigned char *str; - const unsigned char *ctl = (const unsigned char*)_Control; - unsigned char map[32]; - - if (_Context == 0 || !_Control) - return 0; - - if (!(_String != NULL || *_Context != NULL)) - return 0; - - memset(map, 0, 32); - - do { - map[*ctl >> 3] |= (1 << (*ctl & 7)); - } while (*ctl++); - - /* If string is NULL, set str to the saved - * pointer (i.e., continue breaking tokens out of the string - * from the last strtok call) */ - if (_String != NULL) - { - str = (unsigned char*)_String; - } - else - { - str = (unsigned char*)*_Context; - } - - /* Find beginning of token (skip over leading delimiters). Note that - * there is no token iff this loop sets str to point to the terminal - * null (*str == 0) */ - while ((map[*str >> 3] & (1 << (*str & 7))) && *str != 0) - { - str++; - } - - _String = (char*)str; - - /* Find the end of the token. If it is not the end of the string, - * put a null there. */ - for ( ; *str != 0 ; str++ ) - { - if (map[*str >> 3] & (1 << (*str & 7))) - { - *str++ = 0; - break; - } - } - - /* Update context */ - *_Context = (char*)str; - - /* Determine if a token has been found. */ - if (_String == (char*)str) - { - return NULL; - } - else - { - return _String; - } -} - -void setcolor(int color_code) -{ - SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), color_code); -} - -DIR * opendir(const char * path) -{ - std::string search_path = string(path) + "\\*.*"; - WIN32_FIND_DATA fd; - HANDLE f = FindFirstFile(search_path.c_str(), &fd); - if (f != INVALID_HANDLE_VALUE) - { - DIR * d = new DIR; - memcpy(&d->find_data, &fd, sizeof(WIN32_FIND_DATA)); - d->find_handle = f; - d->first = true; - return d; - } - else - { - return 0; - } -} - -dirent * readdir(DIR * handle) -{ - if (handle->first) - handle->first = false; - else - { - if (!FindNextFile(handle->find_handle, &handle->find_data)) - return 0; - } - - strncpy(handle->dirent_pointer.d_name, handle->find_data.cFileName, MAX_PATH); - return &handle->dirent_pointer; -} - -void closedir(DIR * handle) -{ - FindClose(handle->find_handle); - delete handle; -} - -const char * dlerror() -{ - static char errormessage[500]; - DWORD error = GetLastError(); - SetLastError(0); - if (error == 0) - return 0; - - FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, 0, error, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (LPTSTR)errormessage, 500, 0); - return errormessage; -} - -#define TRED FOREGROUND_RED | FOREGROUND_INTENSITY -#define TGREEN FOREGROUND_GREEN | FOREGROUND_INTENSITY -#define TYELLOW FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_INTENSITY -#define TNORMAL FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_BLUE -#define TWHITE TNORMAL | FOREGROUND_INTENSITY -#define TBLUE FOREGROUND_BLUE | FOREGROUND_GREEN | FOREGROUND_INTENSITY - -/* Handles colors in printf */ -int printf_c(const char * format, ...) -{ - // Better hope we're not multithreaded, otherwise we'll have chickens crossing the road other side to get the to :P - static char message[MAXBUF]; - static char temp[MAXBUF]; - int color1, color2; - - /* parse arguments */ - va_list ap; - va_start(ap, format); - vsnprintf(message, 500, format, ap); - va_end(ap); - - /* search for unix-style escape sequences */ - int t; - int c = 0; - const char * p = message; - while (*p != 0) - { - if (*p == '\033') - { - // Escape sequence -> copy into the temp buffer, and parse the color. - p++; - t = 0; - while ((*p) && (*p != 'm')) - { - temp[t++] = *p; - ++p; - } - - temp[t] = 0; - p++; - - if (*temp == '[') - { - if (sscanf(temp, "[%u;%u", &color1, &color2) == 2) - { - switch(color2) - { - case 32: // Green - SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), FOREGROUND_GREEN | FOREGROUND_INTENSITY); // Yellow - break; - - default: // Unknown - // White - SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE | FOREGROUND_INTENSITY); - break; - } - } - else - { - switch (*(temp+1)) - { - case '0': - // Returning to normal colour. - SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE); - break; - - case '1': - // White - SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), TWHITE); - break; - - default: - char message[50]; - sprintf(message, "Unknown color code: %s", temp); - MessageBox(0, message, message, MB_OK); - break; - } - } - } - } - - putchar(*p); - ++c; - ++p; - } - - return c; -} - -int arg_counter = 1; -char optarg[514]; -int getopt_long_only(int ___argc, char *const *___argv, const char *__shortopts, const struct option *__longopts, int *__longind) -{ - // burlex todo: handle the shortops, at the moment it only works with longopts. - - if (___argc == 1 || arg_counter == ___argc) // No arguments (apart from filename) - return -1; - - const char * opt = ___argv[arg_counter]; - - // if we're not an option, return an error. - if (strnicmp(opt, "--", 2) != 0) - return 1; - else - opt += 2; +#include "ya_getopt.c" - - // parse argument list - int i = 0; - for (; __longopts[i].name != 0; ++i) - { - if (!strnicmp(__longopts[i].name, opt, strlen(__longopts[i].name))) - { - // woot, found a valid argument =) - char * par = 0; - if ((arg_counter + 1) != ___argc) - { - // grab the parameter from the next argument (if its not another argument) - if (strnicmp(___argv[arg_counter+1], "--", 2) != 0) - { - arg_counter++; // Trash this next argument, we won't be needing it. - par = ___argv[arg_counter]; - } - } - - // increment the argument for next time - arg_counter++; - - // determine action based on type - if (__longopts[i].has_arg == required_argument && !par) - { - // parameter missing and its a required parameter option - return 1; - } - - // store argument in optarg - if (par) - strncpy(optarg, par, 514); - - if (__longopts[i].flag != 0) - { - // this is a variable, we have to set it if this argument is found. - *__longopts[i].flag = 1; - return 0; - } - else - { - if (__longopts[i].val == -1 || par == 0) - return 1; - - return __longopts[i].val; - } - break; - } - } - - // return 1 (invalid argument) - return 1; -} - -/*void IPC::Check() -{ - if (hIPCPipe == INVALID_HANDLE_VALUE) - return; - - DWORD bytes; - DWORD action; - - BOOL res = ReadFile(hIPCPipe, &action, sizeof(DWORD), &bytes, 0); - if (!res) - { - if (GetLastError() != ERROR_SEM_TIMEOUT) - Instance->Logs->Log("win32",DEFAULT, "IPC Pipe Error %u: %s", GetLastError(), dlerror()); - return; - } - - switch (action) - { - case IPC_MESSAGE_REHASH: - Instance->Rehash("due to IPC message"); - break; - - case IPC_MESSAGE_DIE: - Instance->Exit(0); - break; - - case IPC_MESSAGE_RESTART: - Instance->Restart("IPC_MESSAGE_RESTART received by mailslot."); - break; - } -}*/ - - -/* These three functions were created from looking at how ares does it - * (...and they look far tidier in C++) - */ - -/* Get active nameserver */ -bool GetNameServer(HKEY regkey, const char *key, char* &output) -{ - DWORD size = 0; - DWORD result = RegQueryValueEx(regkey, key, 0, NULL, NULL, &size); - if (((result != ERROR_SUCCESS) && (result != ERROR_MORE_DATA)) || (!size)) - return false; - - output = new char[size+1]; - - if ((RegQueryValueEx(regkey, key, 0, NULL, (LPBYTE)output, &size) != ERROR_SUCCESS) || (!*output)) - { - delete output; - return false; - } - return true; -} - -/* Check a network interface for its nameserver */ -bool GetInterface(HKEY regkey, const char *key, char* &output) +CWin32Exception::CWin32Exception() : exception() { - char buf[39]; - DWORD size = 39; - int idx = 0; - HKEY top; - - while (RegEnumKeyEx(regkey, idx++, buf, &size, 0, NULL, NULL, NULL) != ERROR_NO_MORE_ITEMS) + dwErrorCode = GetLastError(); + if( FormatMessageA( FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, NULL, dwErrorCode, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (LPSTR)szErrorString, _countof(szErrorString), NULL) == 0 ) + sprintf_s(szErrorString, _countof(szErrorString), "Error code: %u", dwErrorCode); + for (size_t i = 0; i < _countof(szErrorString); i++) { - size = 39; - if (RegOpenKeyEx(regkey, buf, 0, KEY_QUERY_VALUE, &top) != ERROR_SUCCESS) - continue; - int rc = GetNameServer(top, key, output); - RegCloseKey(top); - if (rc) - return true; + if ((szErrorString[i] == '\r') || (szErrorString[i] == '\n')) + szErrorString[i] = 0; } - return false; } - -std::string FindNameServerWin() +CWin32Exception::CWin32Exception(const CWin32Exception& other) { - std::string returnval = "127.0.0.1"; - HKEY top, key; - char* dns = NULL; - - /* Lets see if the correct registry hive and tree exist */ - if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, "System\\CurrentControlSet\\Services\\Tcpip\\Parameters", 0, KEY_READ, &top) == ERROR_SUCCESS) - { - /* If they do, attempt to get the nameserver name */ - RegOpenKeyEx(top, "Interfaces", 0, KEY_QUERY_VALUE|KEY_ENUMERATE_SUB_KEYS, &key); - if ((GetNameServer(top, "NameServer", dns)) || (GetNameServer(top, "DhcpNameServer", dns)) - || (GetInterface(key, "NameServer", dns)) || (GetInterface(key, "DhcpNameServer", dns))) - { - if (dns) - { - returnval = dns; - delete dns; - } - } - RegCloseKey(key); - RegCloseKey(top); - } - return returnval; + strcpy_s(szErrorString, _countof(szErrorString), other.szErrorString); } - -void ClearConsole() +const char* CWin32Exception::what() const throw() { - COORD coordScreen = { 0, 0 }; /* here's where we'll home the cursor */ - HANDLE hConsole = GetStdHandle(STD_OUTPUT_HANDLE); - DWORD cCharsWritten; - CONSOLE_SCREEN_BUFFER_INFO csbi; /* to get buffer info */ - DWORD dwConSize; /* number of character cells in the current buffer */ - - /* get the number of character cells in the current buffer */ - - if (GetConsoleScreenBufferInfo( hConsole, &csbi )) - { - dwConSize = csbi.dwSize.X * csbi.dwSize.Y; - /* fill the entire screen with blanks */ - if (FillConsoleOutputCharacter( hConsole, (TCHAR) ' ', dwConSize, coordScreen, &cCharsWritten )) - { - /* get the current text attribute */ - if (GetConsoleScreenBufferInfo( hConsole, &csbi )) - { - /* now set the buffer's attributes accordingly */ - if (FillConsoleOutputAttribute( hConsole, csbi.wAttributes, dwConSize, coordScreen, &cCharsWritten )) - { - /* put the cursor at (0, 0) */ - SetConsoleCursorPosition( hConsole, coordScreen ); - } - } - } - } - return; + return szErrorString; } -/* Many inspircd classes contain function pointers/functors which can be changed to point at platform specific implementations - * of code. This function repoints these pointers and functors so that calls are windows specific. - */ -void ChangeWindowsSpecificPointers(InspIRCd* Instance) +DWORD CWin32Exception::GetErrorCode() { - Instance->Logs->Log("win32",DEBUG,"Changing to windows specific pointer and functor set"); - Instance->Config->DNSServerValidator = &ValidateWindowsDnsServer; + return dwErrorCode; } -DWORD WindowsForkStart(InspIRCd* Instance) +WindowsStream::WindowsStream(DWORD handle) + : BackgroundColor(0) + , ForegroundColor(FOREGROUND_RED | FOREGROUND_BLUE | FOREGROUND_GREEN) { - /* Windows implementation of fork() :P */ - if (owner_processid) - return 0; - - char module[MAX_PATH]; - if(!GetModuleFileName(NULL, module, MAX_PATH)) - { - printf("GetModuleFileName() failed.\n"); - return false; - } - - STARTUPINFO startupinfo; - PROCESS_INFORMATION procinfo; - ZeroMemory(&startupinfo, sizeof(STARTUPINFO)); - ZeroMemory(&procinfo, sizeof(PROCESS_INFORMATION)); - - // Fill in the startup info struct - GetStartupInfo(&startupinfo); - - /* Default creation flags create the processes suspended */ - DWORD startupflags = CREATE_SUSPENDED; - - /* On windows 2003/XP and above, we can use the value - * CREATE_PRESERVE_CODE_AUTHZ_LEVEL which gives more access - * to the process which we may require on these operating systems. - */ - OSVERSIONINFO vi; - vi.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); - GetVersionEx(&vi); - if ((vi.dwMajorVersion >= 5) && (vi.dwMinorVersion > 0)) - startupflags |= CREATE_PRESERVE_CODE_AUTHZ_LEVEL; - - // Launch our "forked" process. - BOOL bSuccess = CreateProcess ( module, // Module (exe) filename - strdup(GetCommandLine()), // Command line (exe plus parameters from the OS) - // NOTE: We cannot return the direct value of the - // GetCommandLine function here, as the pointer is - // passed straight to the child process, and will be - // invalid once we exit as it goes out of context. - // strdup() seems ok, though. - 0, // PROCESS_SECURITY_ATTRIBUTES - 0, // THREAD_SECURITY_ATTRIBUTES - TRUE, // We went to inherit handles. - startupflags, // Allow us full access to the process and suspend it. - 0, // ENVIRONMENT - 0, // CURRENT_DIRECTORY - &startupinfo, // startup info - &procinfo); // process info - - if(!bSuccess) - { - printf("CreateProcess() error: %s\n", dlerror()); - return false; - } - - // Set the owner process id in the target process. - SIZE_T written = 0; - DWORD pid = GetCurrentProcessId(); - if(!WriteProcessMemory(procinfo.hProcess, &owner_processid, &pid, sizeof(DWORD), &written) || written != sizeof(DWORD)) - { - printf("WriteProcessMemory() failed: %s\n", dlerror()); - return false; - } - - // Resume the other thread (let it start) - ResumeThread(procinfo.hThread); - - // Wait for the new process to kill us. If there is some error, the new process will end and we will end up at the next line. - WaitForSingleObject(procinfo.hProcess, INFINITE); - - // If we hit this it means startup failed, default to 14 if this fails. - DWORD ExitCode = 14; - GetExitCodeProcess(procinfo.hProcess, &ExitCode); - CloseHandle(procinfo.hThread); - CloseHandle(procinfo.hProcess); - return ExitCode; -} - -void WindowsForkKillOwner(InspIRCd * Instance) -{ - HANDLE hProcess = OpenProcess(PROCESS_TERMINATE, FALSE, owner_processid); - if(!hProcess || !owner_processid) - { - printf("Could not open process id %u: %s.\n", owner_processid, dlerror()); - Instance->Exit(14); - } - - // die die die - if(!TerminateProcess(hProcess, 0)) - { - printf("Could not TerminateProcess(): %s\n", dlerror()); - Instance->Exit(14); - } - - CloseHandle(hProcess); -} - -bool ValidateWindowsDnsServer(ServerConfig* conf, const char* tag, const char* value, ValueItem &data) -{ - if (!*(data.GetString())) + this->Handle = GetStdHandle(handle); + CONSOLE_SCREEN_BUFFER_INFO bufinf; + if (GetConsoleScreenBufferInfo(this->Handle, &bufinf)) { - std::string nameserver; - conf->GetInstance()->Logs->Log("win32",DEFAULT,"WARNING: not defined, attempting to find working server in the registry..."); - nameserver = FindNameServerWin(); - /* Windows stacks multiple nameservers in one registry key, seperated by commas. - * Spotted by Cataclysm. - */ - if (nameserver.find(',') != std::string::npos) - nameserver = nameserver.substr(0, nameserver.find(',')); - /* Just to be FUCKING AKWARD, windows fister... err i mean vista... - * seperates the nameservers with spaces instead. - */ - if (nameserver.find(' ') != std::string::npos) - nameserver = nameserver.substr(0, nameserver.find(' ')); - data.Set(nameserver.c_str()); - conf->GetInstance()->Logs->Log("win32",DEFAULT," set to '%s' as first active resolver in registry.", nameserver.c_str()); - } - return true; -} - -int gettimeofday(struct timeval * tv, void * tz) -{ - if(tv == NULL) - return -1; - - DWORD mstime = timeGetTime(); - tv->tv_sec = time(NULL); - tv->tv_usec = (mstime - (tv->tv_sec * 1000)) * 1000; - return 0; -} - -/* Initialise WMI. Microsoft have the silliest ideas about easy ways to - * obtain the CPU percentage of a running process! - * The whole API for this uses evil DCOM and is entirely unicode, giving - * all results and accepting queries as wide strings. - */ -bool initwmi() -{ - HRESULT hres; - - /* Initialise COM. This can kill babies. */ - hres = CoInitializeEx(0, COINIT_MULTITHREADED); - if (FAILED(hres)) - return false; - - /* COM security. This stuff kills kittens */ - hres = CoInitializeSecurity(NULL, -1, NULL, NULL, RPC_C_AUTHN_LEVEL_DEFAULT, - RPC_C_IMP_LEVEL_IMPERSONATE, NULL, EOAC_NONE, NULL); - - if (FAILED(hres)) - { - CoUninitialize(); - return false; - } - - /* Instance to COM object */ - pLoc = NULL; - hres = CoCreateInstance(CLSID_WbemLocator, 0, CLSCTX_INPROC_SERVER, IID_IWbemLocator, (LPVOID*)&pLoc); - - if (FAILED(hres)) - { - CoUninitialize(); - return false; - } - - pSvc = NULL; - - /* Connect to DCOM server */ - hres = pLoc->ConnectServer(_bstr_t(L"ROOT\\CIMV2"), NULL, NULL, 0, NULL, 0, 0, &pSvc); - - /* That didn't work, maybe no kittens found to kill? */ - if (FAILED(hres)) - { - pLoc->Release(); - CoUninitialize(); - return false; - } - - /* Don't even ASK what this does. I'm still not too sure myself. */ - hres = CoSetProxyBlanket(pSvc, RPC_C_AUTHN_WINNT, RPC_C_AUTHZ_NONE, NULL, RPC_C_AUTHN_LEVEL_CALL, - RPC_C_IMP_LEVEL_IMPERSONATE, NULL, EOAC_NONE); - - if (FAILED(hres)) - { - pSvc->Release(); - pLoc->Release(); - CoUninitialize(); - return false; - } - return true; -} - -void donewmi() -{ - pSvc->Release(); - pLoc->Release(); - CoUninitialize(); -} - -/* Return the CPU usage in percent of this process */ -int getcpu() -{ - HRESULT hres; - - /* Use WQL, similar to SQL, to construct a query that lists the cpu usage and pid of all processes */ - IEnumWbemClassObject* pEnumerator = NULL; - hres = pSvc->ExecQuery(bstr_t("WQL"), - bstr_t("Select PercentProcessorTime,IDProcess from Win32_PerfFormattedData_PerfProc_Process"), - WBEM_FLAG_FORWARD_ONLY | WBEM_FLAG_RETURN_IMMEDIATELY, NULL, &pEnumerator); - - /* Query didn't work */ - if (FAILED(hres)) - return -1; - - IWbemClassObject *pclsObj = NULL; - ULONG uReturn = 0; - - /* Iterate the query results */ - while (pEnumerator) - { - VARIANT vtProp; - /* Next item */ - HRESULT hr = pEnumerator->Next(WBEM_INFINITE, 1, &pclsObj, &uReturn); - - /* No more items left */ - if (uReturn == 0) - break; - - /* Find process ID */ - hr = pclsObj->Get(L"IDProcess", 0, &vtProp, 0, 0); - if (!FAILED(hr)) - { - /* Matches our process ID? */ - if (vtProp.uintVal == GetCurrentProcessId()) - { - VariantClear(&vtProp); - /* Get CPU percentage for this process */ - hr = pclsObj->Get(L"PercentProcessorTime", 0, &vtProp, 0, 0); - if (!FAILED(hr)) - { - /* Deal with wide string ickyness. Who in their right - * mind puts a number in a bstrVal wide string item?! - */ - VariantClear(&vtProp); - int cpu = 0; - std::wstringstream out(vtProp.bstrVal); - out >> cpu; - pEnumerator->Release(); - pclsObj->Release(); - return cpu; - } - } - } + this->BackgroundColor = bufinf.wAttributes & 0x00F0; + this->ForegroundColor = bufinf.wAttributes & 0x00FF; } - pEnumerator->Release(); - pclsObj->Release(); - return -1; }