mirror of
https://github.com/eclipse-cdt/cdt
synced 2025-06-09 18:56:02 +02:00
This isn't a binary.
This commit is contained in:
Doug Schaefer
parent
1c52fecbad
commit
2d980092d9
1 changed files with 481 additions and 481 deletions
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@ -1,481 +1,481 @@
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/*******************************************************************************
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* Copyright (c) 2002, 2007 QNX Software Systems and others.
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* All rights reserved. This program and the accompanying materials
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* are made available under the terms of the Eclipse Public License v1.0
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* which accompanies this distribution, and is available at
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* http://www.eclipse.org/legal/epl-v10.html
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*
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* Contributors:
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* QNX Software Systems - initial API and implementation
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* Wind River Systems, Inc.
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*
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* starter.cpp
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*
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* This is a small utility for windows spawner
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*******************************************************************************/
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#define STRICT
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#define _WIN32_WINNT 0x0500
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#include <windows.h>
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#include <process.h>
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#include <tchar.h>
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#include <stdio.h>
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#include <psapi.h>
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//#define DEBUG_MONITOR
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#define MAX_CMD_LINE_LENGTH (2049)
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#define PIPE_NAME_LENGTH 100
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int copyTo(wchar_t * target, const wchar_t * source, int cpyLength,
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int availSpace);
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void DisplayErrorMessage();
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//BOOL KillProcessEx(DWORD dwProcessId); // Handle of the process
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///////////////////////////////////////////////////////////////////////////////
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BOOL WINAPI HandlerRoutine( DWORD dwCtrlType) // control signal type
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{
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BOOL ret = TRUE;
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switch(dwCtrlType)
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{
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case CTRL_C_EVENT:
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break;
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case CTRL_BREAK_EVENT:
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break;
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case CTRL_CLOSE_EVENT:
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ret = FALSE;
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break;
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case CTRL_LOGOFF_EVENT:
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ret = FALSE;
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break;
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case CTRL_SHUTDOWN_EVENT:
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ret = FALSE;
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break;
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default:
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break;
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}
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return ret;
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}
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// The default here means we haven't checked yet
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// i.e. cygwin is true but the bin dir hasn't been captured
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wchar_t * cygwinBin = NULL;
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bool _isCygwin = true;
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bool isCygwin(HANDLE process) {
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// Have we checked before?
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if (cygwinBin != NULL || !_isCygwin)
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return _isCygwin;
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// See if this process loaded cygwin, need a different SIGINT for them
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HMODULE mods[1024];
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DWORD needed;
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if (EnumProcessModules(process, mods, sizeof(mods), &needed)) {
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int i;
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needed /= sizeof(HMODULE);
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for (i = 0; i < needed; ++i ) {
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wchar_t modName[MAX_PATH];
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if (GetModuleFileNameEx(process, mods[i], modName, MAX_PATH)) {
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wchar_t * p = wcsrchr(modName, L'\\');
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if (p) {
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*p = 0; // Null terminate there for future reference
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if (!wcscmp(++p, L"cygwin1.dll")) {
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_isCygwin = true;
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// Store away the bind dir
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cygwinBin = wcsdup(modName);
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return _isCygwin;
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}
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}
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}
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}
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}
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_isCygwin = false;
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return _isCygwin;
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}
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bool runCygwinCommand(wchar_t * command) {
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wchar_t cygcmd[1024];
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swprintf(cygcmd, L"%s\\%s", cygwinBin, command);
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STARTUPINFO si;
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ZeroMemory(&si, sizeof(si));
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si.cb = sizeof(si);
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PROCESS_INFORMATION pi;
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ZeroMemory(&pi, sizeof(pi));
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if (CreateProcess(NULL, cygcmd, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi)) {
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WaitForSingleObject(pi.hProcess, INFINITE);
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CloseHandle(pi.hThread);
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CloseHandle(pi.hProcess);
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return true;
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} else if (CreateProcess(NULL, command, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi)) {
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WaitForSingleObject(pi.hProcess, INFINITE);
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CloseHandle(pi.hThread);
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CloseHandle(pi.hProcess);
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return true;
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}
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return false;
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}
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void ensureSize(wchar_t** ptr, int* psize, int requiredLength) {
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int size= *psize;
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if (requiredLength > size) {
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size= 2*size;
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if (size < requiredLength) {
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size= requiredLength;
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}
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*ptr= (wchar_t *)realloc(*ptr, size * sizeof(wchar_t));
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if (NULL == *ptr) {
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*psize= 0;
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} else {
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*psize= size;
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}
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}
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}
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int main() {
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int argc;
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wchar_t ** argv = CommandLineToArgvW(GetCommandLine(), &argc);
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// Make sure that we've been passed the right number of arguments
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if (argc < 7) {
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_tprintf(_T("Usage: %s (Three InheritableEventHandles) (CommandLineToSpawn)\n"),
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argv[0]);
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return(0);
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}
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// Construct the full command line
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int nCmdLineLength= MAX_CMD_LINE_LENGTH;
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wchar_t * szCmdLine= (wchar_t *)malloc(nCmdLineLength * sizeof(wchar_t));
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szCmdLine[0]= 0;
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int nPos = 0;
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for(int i = 6; i < argc; ++i)
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{
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int nCpyLen;
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int len= wcslen(argv[i]);
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int requiredSize= nPos+len+2;
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if (requiredSize > 32*1024) {
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#ifdef DEBUG_MONITOR
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OutputDebugStringW(_T("Command line too long!\n"));
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#endif
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return 0;
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}
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ensureSize(&szCmdLine, &nCmdLineLength, requiredSize);
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if (NULL == szCmdLine) {
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#ifdef DEBUG_MONITOR
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OutputDebugStringW(_T("Not enough memory to build cmd line!\n"));
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#endif
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return 0;
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}
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if(0 > (nCpyLen = copyTo(szCmdLine + nPos, argv[i], len, nCmdLineLength - nPos)))
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{
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#ifdef DEBUG_MONITOR
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OutputDebugStringW(_T("Not enough space to build command line\n"));
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#endif
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return 0;
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}
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nPos += nCpyLen;
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szCmdLine[nPos] = _T(' ');
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++nPos;
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}
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szCmdLine[nPos] = _T('\0');
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STARTUPINFOW si = {sizeof(si)};
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PROCESS_INFORMATION pi = {0};
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DWORD dwExitCode = 0;
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#ifdef DEBUG_MONITOR
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int currentPID = GetCurrentProcessId();
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wchar_t buffer[MAX_CMD_LINE_LENGTH];
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#endif
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BOOL exitProc = FALSE;
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HANDLE waitEvent = OpenEventW(EVENT_ALL_ACCESS, TRUE, argv[4]);
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HANDLE h[3];
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h[0] = OpenEventW(EVENT_ALL_ACCESS, TRUE, argv[3]);
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h[2] = OpenEventW(EVENT_ALL_ACCESS, TRUE, argv[5]); // This is a terminate event
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SetConsoleCtrlHandler(HandlerRoutine, TRUE);
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int parentPid = wcstol(argv[1], NULL, 10);
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int nCounter = wcstol(argv[2], NULL, 10);
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wchar_t inPipeName[PIPE_NAME_LENGTH];
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wchar_t outPipeName[PIPE_NAME_LENGTH];
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wchar_t errPipeName[PIPE_NAME_LENGTH];
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swprintf(inPipeName, L"\\\\.\\pipe\\stdin%08i%010i", parentPid, nCounter);
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swprintf(outPipeName, L"\\\\.\\pipe\\stdout%08i%010i", parentPid, nCounter);
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swprintf(errPipeName, L"\\\\.\\pipe\\stderr%08i%010i", parentPid, nCounter);
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#ifdef DEBUG_MONITOR
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swprintf(buffer, _T("Pipes: %s, %s, %s\n"), inPipeName, outPipeName, errPipeName);
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OutputDebugStringW(buffer);
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#endif
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HANDLE stdHandles[3];
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SECURITY_ATTRIBUTES sa;
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sa.nLength = sizeof(SECURITY_ATTRIBUTES);
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sa.bInheritHandle = TRUE;
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sa.lpSecurityDescriptor = NULL;
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if((INVALID_HANDLE_VALUE == (stdHandles[0] = CreateFileW(inPipeName, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, &sa))) ||
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(INVALID_HANDLE_VALUE == (stdHandles[1] = CreateFileW(outPipeName, GENERIC_WRITE, FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, &sa))) ||
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(INVALID_HANDLE_VALUE == (stdHandles[2] = CreateFileW(errPipeName, GENERIC_WRITE, FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, &sa))))
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{
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#ifdef DEBUG_MONITOR
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swprintf(buffer, _T("Failed to open pipe %i, %i, %i: %i\n"), stdHandles[0], stdHandles[1], stdHandles[2], GetLastError());
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OutputDebugStringW(buffer);
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#endif
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CloseHandle(stdHandles[0]);
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CloseHandle(stdHandles[1]);
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CloseHandle(stdHandles[2]);
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return -1;;
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}
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SetHandleInformation(stdHandles[0], HANDLE_FLAG_INHERIT, TRUE);
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SetHandleInformation(stdHandles[1], HANDLE_FLAG_INHERIT, TRUE);
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SetHandleInformation(stdHandles[2], HANDLE_FLAG_INHERIT, TRUE);
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if(!SetStdHandle(STD_INPUT_HANDLE, stdHandles[0]) ||
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!SetStdHandle(STD_OUTPUT_HANDLE, stdHandles[1]) ||
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!SetStdHandle(STD_ERROR_HANDLE, stdHandles[2])) {
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#ifdef DEBUG_MONITOR
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swprintf(buffer, _T("Failed to reassign standard streams: %i\n"), GetLastError());
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OutputDebugStringW(buffer);
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#endif
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CloseHandle(stdHandles[0]);
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CloseHandle(stdHandles[1]);
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CloseHandle(stdHandles[2]);
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return -1;;
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}
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#ifdef DEBUG_MONITOR
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wchar_t * lpvEnv = GetEnvironmentStringsW();
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// If the returned pointer is NULL, exit.
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if (lpvEnv == NULL)
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OutputDebugStringW(_T("Cannot Read Environment\n"));
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else {
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// Variable strings are separated by NULL byte, and the block is
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// terminated by a NULL byte.
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OutputDebugStringW(_T("Starter: Environment\n"));
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for (wchar_t * lpszVariable = (wchar_t *) lpvEnv; *lpszVariable; lpszVariable+=wcslen(lpszVariable) + 1) {
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swprintf(buffer, _T("%s\n"), lpszVariable);
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OutputDebugStringW(buffer);
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}
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FreeEnvironmentStringsW(lpvEnv);
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}
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#endif
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#ifdef DEBUG_MONITOR
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swprintf(buffer, _T("Starting: %s\n"), szCmdLine);
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OutputDebugStringW(buffer);
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#endif
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// Create job object
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HANDLE hJob = CreateJobObject(NULL, NULL);
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// Spawn the other processes as part of this Process Group
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BOOL f = CreateProcessW(NULL, szCmdLine, NULL, NULL, TRUE,
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0, NULL, NULL, &si, &pi);
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// We don't need them any more
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CloseHandle(stdHandles[0]);
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CloseHandle(stdHandles[1]);
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CloseHandle(stdHandles[2]);
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if (f) {
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#ifdef DEBUG_MONITOR
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swprintf(buffer, _T("Process %i started\n"), pi.dwProcessId);
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OutputDebugStringW(buffer);
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#endif
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SetEvent(waitEvent); // Means thar process has been spawned
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CloseHandle(pi.hThread);
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h[1] = pi.hProcess;
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if(NULL != hJob) {
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if(!AssignProcessToJobObject(hJob, pi.hProcess)) {
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#ifdef DEBUG_MONITOR
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swprintf(buffer, _T("Cannot assign process %i to a job\n"), pi.dwProcessId);
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OutputDebugStringW(buffer);
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DisplayErrorMessage();
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#endif
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}
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}
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while(!exitProc)
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{
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// Wait for the spawned-process to die or for the event
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// indicating that the processes should be forcibly killed.
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switch (WaitForMultipleObjects(3, h, FALSE, INFINITE))
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{
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case WAIT_OBJECT_0 + 0: // Send Ctrl-C
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#ifdef DEBUG_MONITOR
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swprintf(buffer, _T("starter (PID %i) received CTRL-C event\n"), currentPID);
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OutputDebugStringW(buffer);
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#endif
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if (isCygwin(h[1])) {
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// Need to issue a kill command
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wchar_t kill[1024];
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swprintf(kill, L"kill -SIGINT %d", pi.dwProcessId);
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if (!runCygwinCommand(kill)) {
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// fall back to console event
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GenerateConsoleCtrlEvent(CTRL_C_EVENT, 0);
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}
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} else {
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GenerateConsoleCtrlEvent(CTRL_C_EVENT, 0);
|
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}
|
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|
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SetEvent(waitEvent);
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break;
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||||
|
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case WAIT_OBJECT_0 + 1: // App terminated normally
|
||||
// Make it's exit code our exit code
|
||||
#ifdef DEBUG_MONITOR
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swprintf(buffer, _T("starter: launched process has been terminated(PID %i)\n"),
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pi.dwProcessId);
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OutputDebugStringW(buffer);
|
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#endif
|
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GetExitCodeProcess(pi.hProcess, &dwExitCode);
|
||||
exitProc = TRUE;
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||||
break;
|
||||
|
||||
case WAIT_OBJECT_0 + 2: // Kill
|
||||
#ifdef DEBUG_MONITOR
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||||
swprintf(buffer, _T("starter received KILL event (PID %i)\n"), currentPID);
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OutputDebugStringW(buffer);
|
||||
#endif
|
||||
if (isCygwin(h[1])) {
|
||||
// Need to issue a kill command
|
||||
wchar_t kill[1024];
|
||||
swprintf(kill, L"kill -SIGTERM %d", pi.dwProcessId);
|
||||
if (!runCygwinCommand(kill)) {
|
||||
// fall back to console event
|
||||
GenerateConsoleCtrlEvent(CTRL_C_EVENT, 0);
|
||||
}
|
||||
} else {
|
||||
GenerateConsoleCtrlEvent(CTRL_C_EVENT, 0);
|
||||
}
|
||||
|
||||
SetEvent(waitEvent);
|
||||
|
||||
if(NULL != hJob) {
|
||||
if(!TerminateJobObject(hJob, (DWORD)-1)) {
|
||||
#ifdef DEBUG_MONITOR
|
||||
OutputDebugStringW(_T("Cannot terminate job\n"));
|
||||
DisplayErrorMessage();
|
||||
#endif
|
||||
}
|
||||
} else
|
||||
exitProc = TRUE;
|
||||
break;
|
||||
default:
|
||||
// Unexpected code
|
||||
#ifdef DEBUG_MONITOR
|
||||
DisplayErrorMessage();
|
||||
#endif
|
||||
exitProc = TRUE;
|
||||
break;
|
||||
}
|
||||
|
||||
}
|
||||
CloseHandle(pi.hProcess);
|
||||
} else {
|
||||
#ifdef DEBUG_MONITOR
|
||||
swprintf(buffer, _T("Cannot start: %s\n"), szCmdLine);
|
||||
OutputDebugStringW(buffer);
|
||||
|
||||
DisplayErrorMessage();
|
||||
#endif
|
||||
}
|
||||
|
||||
if (NULL != szCmdLine)
|
||||
{
|
||||
free(szCmdLine);
|
||||
}
|
||||
|
||||
CloseHandle(waitEvent);
|
||||
CloseHandle(h[0]);
|
||||
CloseHandle(h[1]);
|
||||
CloseHandle(h[2]);
|
||||
|
||||
return(dwExitCode);
|
||||
}
|
||||
|
||||
/////////////////////////////////////////////////////////////////////////////////////
|
||||
// Use this utility program to process correctly quotation marks in the command line
|
||||
// Arguments:
|
||||
// target - string to copy to
|
||||
// source - string to copy from
|
||||
// cpyLength - copy length
|
||||
// availSpace - size of the target buffer
|
||||
// Return :number of bytes used in target, or -1 in case of error
|
||||
/////////////////////////////////////////////////////////////////////////////////////
|
||||
int copyTo(wchar_t * target, const wchar_t * source, int cpyLength,
|
||||
int availSpace) {
|
||||
BOOL bSlash = FALSE;
|
||||
int i = 0, j = 0;
|
||||
int totCpyLength = cpyLength;
|
||||
|
||||
#define QUOTATION_DO 0
|
||||
#define QUOTATION_DONE 1
|
||||
#define QUOTATION_NONE 2
|
||||
|
||||
int nQuotationMode = 0;
|
||||
if (availSpace <= cpyLength) // = to reserve space for '\0'
|
||||
return -1;
|
||||
|
||||
if ((_T('\"') == *source) && (_T('\"') == *(source + cpyLength - 1))) {
|
||||
// Already done
|
||||
nQuotationMode = QUOTATION_DONE;
|
||||
} else if (wcschr(source, _T(' '))== NULL) {
|
||||
// No reason to quotate term becase it doesn't have embedded spaces
|
||||
nQuotationMode = QUOTATION_NONE;
|
||||
} else {
|
||||
// Needs to be quotated
|
||||
nQuotationMode = QUOTATION_DO;
|
||||
*target = _T('\"');
|
||||
++j;
|
||||
}
|
||||
|
||||
for (; i < cpyLength; ++i, ++j) {
|
||||
if (source[i] == _T('\\'))
|
||||
bSlash = TRUE;
|
||||
else
|
||||
// Don't escape embracing quotation marks
|
||||
if ((source[i] == _T('\"')) && !((nQuotationMode == QUOTATION_DONE) && ((i == 0) || (i == (cpyLength - 1))) )) {
|
||||
if (!bSlash) {
|
||||
if (j == availSpace)
|
||||
return -1;
|
||||
target[j] = _T('\\');
|
||||
++j;
|
||||
}
|
||||
bSlash = FALSE;
|
||||
} else
|
||||
bSlash = FALSE;
|
||||
|
||||
if (j == availSpace)
|
||||
return -1;
|
||||
target[j] = source[i];
|
||||
}
|
||||
|
||||
if (nQuotationMode == QUOTATION_DO) {
|
||||
if (j == availSpace)
|
||||
return -1;
|
||||
target[j] = _T('\"');
|
||||
++j;
|
||||
}
|
||||
return j;
|
||||
}
|
||||
|
||||
void DisplayErrorMessage() {
|
||||
wchar_t * lpMsgBuf;
|
||||
FormatMessageW(
|
||||
FORMAT_MESSAGE_ALLOCATE_BUFFER |FORMAT_MESSAGE_FROM_SYSTEM |FORMAT_MESSAGE_IGNORE_INSERTS,
|
||||
NULL, GetLastError(), MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language
|
||||
(wchar_t *) &lpMsgBuf, 0, NULL);
|
||||
OutputDebugStringW(lpMsgBuf);
|
||||
// Free the buffer.
|
||||
LocalFree(lpMsgBuf);
|
||||
}
|
||||
|
||||
//////////////////////////////// End of File //////////////////////////////////
|
||||
/*******************************************************************************
|
||||
* Copyright (c) 2002, 2007 QNX Software Systems and others.
|
||||
* All rights reserved. This program and the accompanying materials
|
||||
* are made available under the terms of the Eclipse Public License v1.0
|
||||
* which accompanies this distribution, and is available at
|
||||
* http://www.eclipse.org/legal/epl-v10.html
|
||||
*
|
||||
* Contributors:
|
||||
* QNX Software Systems - initial API and implementation
|
||||
* Wind River Systems, Inc.
|
||||
*
|
||||
* starter.cpp
|
||||
*
|
||||
* This is a small utility for windows spawner
|
||||
*******************************************************************************/
|
||||
|
||||
#define STRICT
|
||||
#define _WIN32_WINNT 0x0500
|
||||
#include <windows.h>
|
||||
#include <process.h>
|
||||
#include <tchar.h>
|
||||
#include <stdio.h>
|
||||
#include <psapi.h>
|
||||
|
||||
//#define DEBUG_MONITOR
|
||||
#define MAX_CMD_LINE_LENGTH (2049)
|
||||
#define PIPE_NAME_LENGTH 100
|
||||
|
||||
int copyTo(wchar_t * target, const wchar_t * source, int cpyLength,
|
||||
int availSpace);
|
||||
void DisplayErrorMessage();
|
||||
|
||||
//BOOL KillProcessEx(DWORD dwProcessId); // Handle of the process
|
||||
|
||||
///////////////////////////////////////////////////////////////////////////////
|
||||
BOOL WINAPI HandlerRoutine( DWORD dwCtrlType) // control signal type
|
||||
{
|
||||
BOOL ret = TRUE;
|
||||
switch(dwCtrlType)
|
||||
{
|
||||
case CTRL_C_EVENT:
|
||||
break;
|
||||
case CTRL_BREAK_EVENT:
|
||||
break;
|
||||
case CTRL_CLOSE_EVENT:
|
||||
ret = FALSE;
|
||||
break;
|
||||
case CTRL_LOGOFF_EVENT:
|
||||
ret = FALSE;
|
||||
break;
|
||||
case CTRL_SHUTDOWN_EVENT:
|
||||
ret = FALSE;
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
return ret;
|
||||
}
|
||||
|
||||
// The default here means we haven't checked yet
|
||||
// i.e. cygwin is true but the bin dir hasn't been captured
|
||||
wchar_t * cygwinBin = NULL;
|
||||
bool _isCygwin = true;
|
||||
|
||||
bool isCygwin(HANDLE process) {
|
||||
// Have we checked before?
|
||||
if (cygwinBin != NULL || !_isCygwin)
|
||||
return _isCygwin;
|
||||
|
||||
// See if this process loaded cygwin, need a different SIGINT for them
|
||||
HMODULE mods[1024];
|
||||
DWORD needed;
|
||||
if (EnumProcessModules(process, mods, sizeof(mods), &needed)) {
|
||||
int i;
|
||||
needed /= sizeof(HMODULE);
|
||||
for (i = 0; i < needed; ++i ) {
|
||||
wchar_t modName[MAX_PATH];
|
||||
if (GetModuleFileNameEx(process, mods[i], modName, MAX_PATH)) {
|
||||
wchar_t * p = wcsrchr(modName, L'\\');
|
||||
if (p) {
|
||||
*p = 0; // Null terminate there for future reference
|
||||
if (!wcscmp(++p, L"cygwin1.dll")) {
|
||||
_isCygwin = true;
|
||||
// Store away the bind dir
|
||||
cygwinBin = wcsdup(modName);
|
||||
return _isCygwin;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
_isCygwin = false;
|
||||
return _isCygwin;
|
||||
}
|
||||
|
||||
bool runCygwinCommand(wchar_t * command) {
|
||||
wchar_t cygcmd[1024];
|
||||
swprintf(cygcmd, L"%s\\%s", cygwinBin, command);
|
||||
|
||||
STARTUPINFO si;
|
||||
ZeroMemory(&si, sizeof(si));
|
||||
si.cb = sizeof(si);
|
||||
PROCESS_INFORMATION pi;
|
||||
ZeroMemory(&pi, sizeof(pi));
|
||||
if (CreateProcess(NULL, cygcmd, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi)) {
|
||||
WaitForSingleObject(pi.hProcess, INFINITE);
|
||||
CloseHandle(pi.hThread);
|
||||
CloseHandle(pi.hProcess);
|
||||
return true;
|
||||
} else if (CreateProcess(NULL, command, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi)) {
|
||||
WaitForSingleObject(pi.hProcess, INFINITE);
|
||||
CloseHandle(pi.hThread);
|
||||
CloseHandle(pi.hProcess);
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
void ensureSize(wchar_t** ptr, int* psize, int requiredLength) {
|
||||
int size= *psize;
|
||||
if (requiredLength > size) {
|
||||
size= 2*size;
|
||||
if (size < requiredLength) {
|
||||
size= requiredLength;
|
||||
}
|
||||
*ptr= (wchar_t *)realloc(*ptr, size * sizeof(wchar_t));
|
||||
if (NULL == *ptr) {
|
||||
*psize= 0;
|
||||
} else {
|
||||
*psize= size;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
int main() {
|
||||
|
||||
int argc;
|
||||
wchar_t ** argv = CommandLineToArgvW(GetCommandLine(), &argc);
|
||||
|
||||
// Make sure that we've been passed the right number of arguments
|
||||
if (argc < 7) {
|
||||
_tprintf(_T("Usage: %s (Three InheritableEventHandles) (CommandLineToSpawn)\n"),
|
||||
argv[0]);
|
||||
return(0);
|
||||
}
|
||||
|
||||
// Construct the full command line
|
||||
int nCmdLineLength= MAX_CMD_LINE_LENGTH;
|
||||
wchar_t * szCmdLine= (wchar_t *)malloc(nCmdLineLength * sizeof(wchar_t));
|
||||
szCmdLine[0]= 0;
|
||||
int nPos = 0;
|
||||
|
||||
for(int i = 6; i < argc; ++i)
|
||||
{
|
||||
int nCpyLen;
|
||||
int len= wcslen(argv[i]);
|
||||
int requiredSize= nPos+len+2;
|
||||
if (requiredSize > 32*1024) {
|
||||
#ifdef DEBUG_MONITOR
|
||||
OutputDebugStringW(_T("Command line too long!\n"));
|
||||
#endif
|
||||
return 0;
|
||||
}
|
||||
ensureSize(&szCmdLine, &nCmdLineLength, requiredSize);
|
||||
if (NULL == szCmdLine) {
|
||||
#ifdef DEBUG_MONITOR
|
||||
OutputDebugStringW(_T("Not enough memory to build cmd line!\n"));
|
||||
#endif
|
||||
return 0;
|
||||
}
|
||||
if(0 > (nCpyLen = copyTo(szCmdLine + nPos, argv[i], len, nCmdLineLength - nPos)))
|
||||
{
|
||||
#ifdef DEBUG_MONITOR
|
||||
OutputDebugStringW(_T("Not enough space to build command line\n"));
|
||||
#endif
|
||||
return 0;
|
||||
}
|
||||
nPos += nCpyLen;
|
||||
szCmdLine[nPos] = _T(' ');
|
||||
++nPos;
|
||||
}
|
||||
szCmdLine[nPos] = _T('\0');
|
||||
|
||||
STARTUPINFOW si = {sizeof(si)};
|
||||
PROCESS_INFORMATION pi = {0};
|
||||
DWORD dwExitCode = 0;
|
||||
#ifdef DEBUG_MONITOR
|
||||
int currentPID = GetCurrentProcessId();
|
||||
wchar_t buffer[MAX_CMD_LINE_LENGTH];
|
||||
#endif
|
||||
|
||||
BOOL exitProc = FALSE;
|
||||
HANDLE waitEvent = OpenEventW(EVENT_ALL_ACCESS, TRUE, argv[4]);
|
||||
HANDLE h[3];
|
||||
h[0] = OpenEventW(EVENT_ALL_ACCESS, TRUE, argv[3]);
|
||||
h[2] = OpenEventW(EVENT_ALL_ACCESS, TRUE, argv[5]); // This is a terminate event
|
||||
SetConsoleCtrlHandler(HandlerRoutine, TRUE);
|
||||
|
||||
int parentPid = wcstol(argv[1], NULL, 10);
|
||||
int nCounter = wcstol(argv[2], NULL, 10);
|
||||
wchar_t inPipeName[PIPE_NAME_LENGTH];
|
||||
wchar_t outPipeName[PIPE_NAME_LENGTH];
|
||||
wchar_t errPipeName[PIPE_NAME_LENGTH];
|
||||
|
||||
swprintf(inPipeName, L"\\\\.\\pipe\\stdin%08i%010i", parentPid, nCounter);
|
||||
swprintf(outPipeName, L"\\\\.\\pipe\\stdout%08i%010i", parentPid, nCounter);
|
||||
swprintf(errPipeName, L"\\\\.\\pipe\\stderr%08i%010i", parentPid, nCounter);
|
||||
#ifdef DEBUG_MONITOR
|
||||
swprintf(buffer, _T("Pipes: %s, %s, %s\n"), inPipeName, outPipeName, errPipeName);
|
||||
OutputDebugStringW(buffer);
|
||||
#endif
|
||||
|
||||
HANDLE stdHandles[3];
|
||||
|
||||
SECURITY_ATTRIBUTES sa;
|
||||
sa.nLength = sizeof(SECURITY_ATTRIBUTES);
|
||||
sa.bInheritHandle = TRUE;
|
||||
sa.lpSecurityDescriptor = NULL;
|
||||
|
||||
if((INVALID_HANDLE_VALUE == (stdHandles[0] = CreateFileW(inPipeName, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, &sa))) ||
|
||||
(INVALID_HANDLE_VALUE == (stdHandles[1] = CreateFileW(outPipeName, GENERIC_WRITE, FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, &sa))) ||
|
||||
(INVALID_HANDLE_VALUE == (stdHandles[2] = CreateFileW(errPipeName, GENERIC_WRITE, FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, &sa))))
|
||||
{
|
||||
#ifdef DEBUG_MONITOR
|
||||
swprintf(buffer, _T("Failed to open pipe %i, %i, %i: %i\n"), stdHandles[0], stdHandles[1], stdHandles[2], GetLastError());
|
||||
OutputDebugStringW(buffer);
|
||||
#endif
|
||||
CloseHandle(stdHandles[0]);
|
||||
CloseHandle(stdHandles[1]);
|
||||
CloseHandle(stdHandles[2]);
|
||||
return -1;;
|
||||
}
|
||||
SetHandleInformation(stdHandles[0], HANDLE_FLAG_INHERIT, TRUE);
|
||||
SetHandleInformation(stdHandles[1], HANDLE_FLAG_INHERIT, TRUE);
|
||||
SetHandleInformation(stdHandles[2], HANDLE_FLAG_INHERIT, TRUE);
|
||||
|
||||
if(!SetStdHandle(STD_INPUT_HANDLE, stdHandles[0]) ||
|
||||
!SetStdHandle(STD_OUTPUT_HANDLE, stdHandles[1]) ||
|
||||
!SetStdHandle(STD_ERROR_HANDLE, stdHandles[2])) {
|
||||
#ifdef DEBUG_MONITOR
|
||||
swprintf(buffer, _T("Failed to reassign standard streams: %i\n"), GetLastError());
|
||||
OutputDebugStringW(buffer);
|
||||
#endif
|
||||
CloseHandle(stdHandles[0]);
|
||||
CloseHandle(stdHandles[1]);
|
||||
CloseHandle(stdHandles[2]);
|
||||
return -1;;
|
||||
}
|
||||
|
||||
#ifdef DEBUG_MONITOR
|
||||
wchar_t * lpvEnv = GetEnvironmentStringsW();
|
||||
|
||||
// If the returned pointer is NULL, exit.
|
||||
if (lpvEnv == NULL)
|
||||
OutputDebugStringW(_T("Cannot Read Environment\n"));
|
||||
else {
|
||||
// Variable strings are separated by NULL byte, and the block is
|
||||
// terminated by a NULL byte.
|
||||
|
||||
OutputDebugStringW(_T("Starter: Environment\n"));
|
||||
for (wchar_t * lpszVariable = (wchar_t *) lpvEnv; *lpszVariable; lpszVariable+=wcslen(lpszVariable) + 1) {
|
||||
swprintf(buffer, _T("%s\n"), lpszVariable);
|
||||
OutputDebugStringW(buffer);
|
||||
}
|
||||
|
||||
FreeEnvironmentStringsW(lpvEnv);
|
||||
}
|
||||
#endif
|
||||
#ifdef DEBUG_MONITOR
|
||||
swprintf(buffer, _T("Starting: %s\n"), szCmdLine);
|
||||
OutputDebugStringW(buffer);
|
||||
#endif
|
||||
// Create job object
|
||||
HANDLE hJob = CreateJobObject(NULL, NULL);
|
||||
|
||||
// Spawn the other processes as part of this Process Group
|
||||
BOOL f = CreateProcessW(NULL, szCmdLine, NULL, NULL, TRUE,
|
||||
0, NULL, NULL, &si, &pi);
|
||||
|
||||
// We don't need them any more
|
||||
CloseHandle(stdHandles[0]);
|
||||
CloseHandle(stdHandles[1]);
|
||||
CloseHandle(stdHandles[2]);
|
||||
|
||||
if (f) {
|
||||
#ifdef DEBUG_MONITOR
|
||||
swprintf(buffer, _T("Process %i started\n"), pi.dwProcessId);
|
||||
OutputDebugStringW(buffer);
|
||||
#endif
|
||||
SetEvent(waitEvent); // Means thar process has been spawned
|
||||
CloseHandle(pi.hThread);
|
||||
h[1] = pi.hProcess;
|
||||
|
||||
if(NULL != hJob) {
|
||||
if(!AssignProcessToJobObject(hJob, pi.hProcess)) {
|
||||
#ifdef DEBUG_MONITOR
|
||||
swprintf(buffer, _T("Cannot assign process %i to a job\n"), pi.dwProcessId);
|
||||
OutputDebugStringW(buffer);
|
||||
DisplayErrorMessage();
|
||||
#endif
|
||||
}
|
||||
}
|
||||
|
||||
while(!exitProc)
|
||||
{
|
||||
// Wait for the spawned-process to die or for the event
|
||||
// indicating that the processes should be forcibly killed.
|
||||
switch (WaitForMultipleObjects(3, h, FALSE, INFINITE))
|
||||
{
|
||||
case WAIT_OBJECT_0 + 0: // Send Ctrl-C
|
||||
#ifdef DEBUG_MONITOR
|
||||
swprintf(buffer, _T("starter (PID %i) received CTRL-C event\n"), currentPID);
|
||||
OutputDebugStringW(buffer);
|
||||
#endif
|
||||
if (isCygwin(h[1])) {
|
||||
// Need to issue a kill command
|
||||
wchar_t kill[1024];
|
||||
swprintf(kill, L"kill -SIGINT %d", pi.dwProcessId);
|
||||
if (!runCygwinCommand(kill)) {
|
||||
// fall back to console event
|
||||
GenerateConsoleCtrlEvent(CTRL_C_EVENT, 0);
|
||||
}
|
||||
} else {
|
||||
GenerateConsoleCtrlEvent(CTRL_C_EVENT, 0);
|
||||
}
|
||||
|
||||
SetEvent(waitEvent);
|
||||
break;
|
||||
|
||||
case WAIT_OBJECT_0 + 1: // App terminated normally
|
||||
// Make it's exit code our exit code
|
||||
#ifdef DEBUG_MONITOR
|
||||
swprintf(buffer, _T("starter: launched process has been terminated(PID %i)\n"),
|
||||
pi.dwProcessId);
|
||||
OutputDebugStringW(buffer);
|
||||
#endif
|
||||
GetExitCodeProcess(pi.hProcess, &dwExitCode);
|
||||
exitProc = TRUE;
|
||||
break;
|
||||
|
||||
case WAIT_OBJECT_0 + 2: // Kill
|
||||
#ifdef DEBUG_MONITOR
|
||||
swprintf(buffer, _T("starter received KILL event (PID %i)\n"), currentPID);
|
||||
OutputDebugStringW(buffer);
|
||||
#endif
|
||||
if (isCygwin(h[1])) {
|
||||
// Need to issue a kill command
|
||||
wchar_t kill[1024];
|
||||
swprintf(kill, L"kill -SIGTERM %d", pi.dwProcessId);
|
||||
if (!runCygwinCommand(kill)) {
|
||||
// fall back to console event
|
||||
GenerateConsoleCtrlEvent(CTRL_C_EVENT, 0);
|
||||
}
|
||||
} else {
|
||||
GenerateConsoleCtrlEvent(CTRL_C_EVENT, 0);
|
||||
}
|
||||
|
||||
SetEvent(waitEvent);
|
||||
|
||||
if(NULL != hJob) {
|
||||
if(!TerminateJobObject(hJob, (DWORD)-1)) {
|
||||
#ifdef DEBUG_MONITOR
|
||||
OutputDebugStringW(_T("Cannot terminate job\n"));
|
||||
DisplayErrorMessage();
|
||||
#endif
|
||||
}
|
||||
} else
|
||||
exitProc = TRUE;
|
||||
break;
|
||||
default:
|
||||
// Unexpected code
|
||||
#ifdef DEBUG_MONITOR
|
||||
DisplayErrorMessage();
|
||||
#endif
|
||||
exitProc = TRUE;
|
||||
break;
|
||||
}
|
||||
|
||||
}
|
||||
CloseHandle(pi.hProcess);
|
||||
} else {
|
||||
#ifdef DEBUG_MONITOR
|
||||
swprintf(buffer, _T("Cannot start: %s\n"), szCmdLine);
|
||||
OutputDebugStringW(buffer);
|
||||
|
||||
DisplayErrorMessage();
|
||||
#endif
|
||||
}
|
||||
|
||||
if (NULL != szCmdLine)
|
||||
{
|
||||
free(szCmdLine);
|
||||
}
|
||||
|
||||
CloseHandle(waitEvent);
|
||||
CloseHandle(h[0]);
|
||||
CloseHandle(h[1]);
|
||||
CloseHandle(h[2]);
|
||||
|
||||
return(dwExitCode);
|
||||
}
|
||||
|
||||
/////////////////////////////////////////////////////////////////////////////////////
|
||||
// Use this utility program to process correctly quotation marks in the command line
|
||||
// Arguments:
|
||||
// target - string to copy to
|
||||
// source - string to copy from
|
||||
// cpyLength - copy length
|
||||
// availSpace - size of the target buffer
|
||||
// Return :number of bytes used in target, or -1 in case of error
|
||||
/////////////////////////////////////////////////////////////////////////////////////
|
||||
int copyTo(wchar_t * target, const wchar_t * source, int cpyLength,
|
||||
int availSpace) {
|
||||
BOOL bSlash = FALSE;
|
||||
int i = 0, j = 0;
|
||||
int totCpyLength = cpyLength;
|
||||
|
||||
#define QUOTATION_DO 0
|
||||
#define QUOTATION_DONE 1
|
||||
#define QUOTATION_NONE 2
|
||||
|
||||
int nQuotationMode = 0;
|
||||
if (availSpace <= cpyLength) // = to reserve space for '\0'
|
||||
return -1;
|
||||
|
||||
if ((_T('\"') == *source) && (_T('\"') == *(source + cpyLength - 1))) {
|
||||
// Already done
|
||||
nQuotationMode = QUOTATION_DONE;
|
||||
} else if (wcschr(source, _T(' '))== NULL) {
|
||||
// No reason to quotate term becase it doesn't have embedded spaces
|
||||
nQuotationMode = QUOTATION_NONE;
|
||||
} else {
|
||||
// Needs to be quotated
|
||||
nQuotationMode = QUOTATION_DO;
|
||||
*target = _T('\"');
|
||||
++j;
|
||||
}
|
||||
|
||||
for (; i < cpyLength; ++i, ++j) {
|
||||
if (source[i] == _T('\\'))
|
||||
bSlash = TRUE;
|
||||
else
|
||||
// Don't escape embracing quotation marks
|
||||
if ((source[i] == _T('\"')) && !((nQuotationMode == QUOTATION_DONE) && ((i == 0) || (i == (cpyLength - 1))) )) {
|
||||
if (!bSlash) {
|
||||
if (j == availSpace)
|
||||
return -1;
|
||||
target[j] = _T('\\');
|
||||
++j;
|
||||
}
|
||||
bSlash = FALSE;
|
||||
} else
|
||||
bSlash = FALSE;
|
||||
|
||||
if (j == availSpace)
|
||||
return -1;
|
||||
target[j] = source[i];
|
||||
}
|
||||
|
||||
if (nQuotationMode == QUOTATION_DO) {
|
||||
if (j == availSpace)
|
||||
return -1;
|
||||
target[j] = _T('\"');
|
||||
++j;
|
||||
}
|
||||
return j;
|
||||
}
|
||||
|
||||
void DisplayErrorMessage() {
|
||||
wchar_t * lpMsgBuf;
|
||||
FormatMessageW(
|
||||
FORMAT_MESSAGE_ALLOCATE_BUFFER |FORMAT_MESSAGE_FROM_SYSTEM |FORMAT_MESSAGE_IGNORE_INSERTS,
|
||||
NULL, GetLastError(), MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language
|
||||
(wchar_t *) &lpMsgBuf, 0, NULL);
|
||||
OutputDebugStringW(lpMsgBuf);
|
||||
// Free the buffer.
|
||||
LocalFree(lpMsgBuf);
|
||||
}
|
||||
|
||||
//////////////////////////////// End of File //////////////////////////////////
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue