mirror of https://github.com/BOINC/boinc.git
744 lines
22 KiB
C
744 lines
22 KiB
C
// Berkeley Open Infrastructure for Network Computing
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// http://boinc.berkeley.edu
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// Copyright (C) 2005 University of California
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//
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// This is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation;
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// either version 2.1 of the License, or (at your option) any later version.
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//
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// This software is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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// See the GNU Lesser General Public License for more details.
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//
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// To view the GNU Lesser General Public License visit
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// http://www.gnu.org/copyleft/lesser.html
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// or write to the Free Software Foundation, Inc.,
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// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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// command-line version of the BOINC core client
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// This file contains no GUI-related code.
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#ifdef WIN32
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#define _CONSOLE 1
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#include "boinc_win.h"
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#include "win_service.h"
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#include "win_util.h"
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extern HINSTANCE g_hClientLibraryDll;
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static HANDLE g_hWin9xMonitorSystemThread = NULL;
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static DWORD g_Win9xMonitorSystemThreadID = NULL;
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static BOOL g_bIsWin9x = FALSE;
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static bool requested_suspend = false;
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static bool requested_resume = false;
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typedef BOOL (CALLBACK* ClientLibraryStartup)();
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typedef void (CALLBACK* ClientLibraryShutdown)();
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#ifndef _T
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#define _T(X) X
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#endif
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#else
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#include "config.h"
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#ifdef HAVE_SYS_SOCKET_H
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#include <sys/types.h>
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#include <sys/socket.h>
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#endif
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#include <sys/stat.h>
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#include <syslog.h>
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#include <cstdlib>
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#include <unistd.h>
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#include <csignal>
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#endif
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#if (defined (__APPLE__) && defined(SANDBOX) && defined(_DEBUG))
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#include "SetupSecurity.h"
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#endif
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#ifdef __EMX__
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#define INCL_DOS
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#include <os2.h>
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#endif
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#include "diagnostics.h"
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#include "error_numbers.h"
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#include "str_util.h"
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#include "util.h"
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#include "unix_util.h"
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#include "prefs.h"
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#include "filesys.h"
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#include "network.h"
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#include "client_state.h"
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#include "file_names.h"
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#include "log_flags.h"
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#include "client_msgs.h"
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#include "http_curl.h"
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#include "sandbox.h"
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#include "main.h"
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int finalize();
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static bool boinc_cleanup_completed = false;
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// Used on Windows 95/98/ME to determine when it is safe to leave
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// the WM_ENDSESSION message handler and allow Windows to finish
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// cleaning up.
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// Display a message to the user.
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// Depending on the priority, the message may be more or less obtrusive
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//
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void show_message(PROJECT *p, char* msg, int priority) {
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const char* x;
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char message[1024];
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time_t now = time(0);
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char* time_string = time_to_string((double)now);
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#if defined(WIN32) && defined(_CONSOLE)
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char event_message[2048];
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#endif
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// Cycle the log files if we need to
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diagnostics_cycle_logs();
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if (priority == MSG_INTERNAL_ERROR) {
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strcpy(message, "[error] ");
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strlcpy(message+8, msg, sizeof(message)-8);
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} else {
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strlcpy(message, msg, sizeof(message));
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}
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while (strlen(message)&&message[strlen(message)-1] == '\n') {
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message[strlen(message)-1] = 0;
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}
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if (p) {
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x = p->get_project_name();
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} else {
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x = "---";
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}
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record_message(p, priority, (int)now, message);
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printf("%s [%s] %s\n", time_string, x, message);
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if (gstate.executing_as_daemon) {
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#if defined(WIN32) && defined(_CONSOLE)
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stprintf(event_message, TEXT("%s [%s] %s\n"), time_string, x, message);
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::OutputDebugString(event_message);
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#endif
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}
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}
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#ifdef WIN32
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// The following 3 functions are called in a separate thread,
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// so we can't do anything directly.
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// Set flags telling the main thread what to do.
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//
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void quit_client() {
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gstate.requested_exit = true;
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while (1) {
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boinc_sleep(1.0);
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if (boinc_cleanup_completed) break;
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}
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}
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void suspend_client() {
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requested_suspend = true;
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}
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void resume_client() {
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requested_resume = true;
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}
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// Trap logoff and shutdown events on Win9x so we can clean ourselves up.
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LRESULT CALLBACK Win9xMonitorSystemWndProc(
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HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam
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) {
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if (uMsg == WM_QUERYENDSESSION) {
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BOINCTRACE("***** Win9x Monitor System Shutdown/Logoff Event Detected *****\n");
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// Win95 is stupid, we really only need to wait until we have
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// successfully shutdown the active tasks and cleaned everything
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// up. Luckly WM_QUERYENDSESSION is sent before Win9x checks for any
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// existing console and that gives us a chance to clean-up and
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// then clear the console window. Win9x will not close down
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// a console window if anything is displayed on it.
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quit_client();
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system("cls");
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return TRUE;
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}
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return (DefWindowProc(hWnd, uMsg, wParam, lParam));
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}
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DWORD WINAPI Win9xMonitorSystemThread( LPVOID ) {
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HWND hwndMain;
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WNDCLASS wc;
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MSG msg;
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wc.style = CS_GLOBALCLASS;
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wc.lpfnWndProc = (WNDPROC)Win9xMonitorSystemWndProc;
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wc.cbClsExtra = 0;
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wc.cbWndExtra = 0;
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wc.hInstance = NULL;
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wc.hIcon = NULL;
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wc.hCursor = NULL;
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wc.hbrBackground = NULL;
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wc.lpszMenuName = NULL;
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wc.lpszClassName = "BOINCWin9xMonitorSystem";
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if (!RegisterClass(&wc))
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{
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fprintf(stderr, "Failed to register the Win9xMonitorSystem window class.\n");
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return 1;
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}
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/* Create an invisible window */
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hwndMain = CreateWindow(
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wc.lpszClassName,
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"BOINC Monitor System",
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WS_OVERLAPPEDWINDOW & ~WS_VISIBLE,
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CW_USEDEFAULT,
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CW_USEDEFAULT,
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CW_USEDEFAULT,
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CW_USEDEFAULT,
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NULL,
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NULL,
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NULL,
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NULL);
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if (!hwndMain)
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{
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fprintf(stderr, "Failed to create the Win9xMonitorSystem window.\n");
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return 0;
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}
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while (GetMessage(&msg, NULL, 0, 0))
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{
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TranslateMessage(&msg);
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DispatchMessage(&msg);
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}
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return 0;
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}
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BOOL WINAPI ConsoleControlHandler( DWORD dwCtrlType ){
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BOOL bReturnStatus = FALSE;
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BOINCTRACE("***** Console Event Detected *****\n");
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switch( dwCtrlType ){
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case CTRL_LOGOFF_EVENT:
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BOINCTRACE("Event: CTRL-LOGOFF Event\n");
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if (!gstate.executing_as_daemon) {
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quit_client();
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}
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bReturnStatus = TRUE;
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break;
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case CTRL_C_EVENT:
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case CTRL_BREAK_EVENT:
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BOINCTRACE("Event: CTRL-C or CTRL-BREAK Event\n");
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quit_client();
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bReturnStatus = TRUE;
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break;
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case CTRL_CLOSE_EVENT:
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case CTRL_SHUTDOWN_EVENT:
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BOINCTRACE("Event: CTRL-CLOSE or CTRL-SHUTDOWN Event\n");
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quit_client();
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break;
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}
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return bReturnStatus;
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}
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#else
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static void signal_handler(int signum) {
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msg_printf(NULL, MSG_INFO, "Received signal %d", signum);
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switch(signum) {
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case SIGHUP:
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case SIGINT:
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case SIGQUIT:
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case SIGTERM:
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#ifdef SIGPWR
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case SIGPWR:
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#endif
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gstate.requested_exit = true;
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#ifdef __EMX__
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// close socket
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shutdown(gstate.gui_rpcs.lsock, 2);
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#endif
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break;
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default:
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msg_printf(NULL, MSG_INTERNAL_ERROR, "Signal not handled");
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}
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}
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#endif
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static void init_core_client(int argc, char** argv) {
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setbuf(stdout, 0);
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setbuf(stderr, 0);
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gstate.parse_cmdline(argc, argv);
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#ifdef _WIN32
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if (!config.allow_multiple_clients) {
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chdir_to_data_dir();
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}
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#endif
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#ifndef _WIN32
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if (g_use_sandbox)
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// Set file creation mask to be writable by both user and group and
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// world-executable but neither world-readable nor world-writable
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// Our umask will be inherited by all our child processes
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//
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umask (6);
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#endif
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// Initialize the BOINC Diagnostics Framework
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int flags =
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BOINC_DIAG_DUMPCALLSTACKENABLED |
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BOINC_DIAG_HEAPCHECKENABLED |
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BOINC_DIAG_HEAPCHECKEVERYALLOC |
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BOINC_DIAG_TRACETOSTDOUT;
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if (gstate.redirect_io || gstate.executing_as_daemon || gstate.detach_console) {
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flags |=
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BOINC_DIAG_REDIRECTSTDERR |
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BOINC_DIAG_REDIRECTSTDOUT;
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}
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diagnostics_init(flags, "stdoutdae", "stderrdae");
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diagnostics_set_max_file_sizes(
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config.max_stdout_file_size, config.max_stderr_file_size
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);
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// Read config and parse the commandline after initializing the
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// diagnostics framework.
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read_config_file();
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// Win32 - detach from console if requested
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#ifdef _WIN32
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if (gstate.detach_console) {
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FreeConsole();
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}
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#endif
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// Unix: install signal handlers
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#ifndef _WIN32
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// Handle quit signals gracefully
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boinc_set_signal_handler(SIGHUP, signal_handler);
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boinc_set_signal_handler(SIGINT, signal_handler);
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boinc_set_signal_handler(SIGQUIT, signal_handler);
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boinc_set_signal_handler(SIGTERM, signal_handler);
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#ifdef SIGPWR
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boinc_set_signal_handler(SIGPWR, signal_handler);
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#endif
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#endif
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// Windows: install console controls
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#ifdef _WIN32
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if (!SetConsoleCtrlHandler((PHANDLER_ROUTINE)ConsoleControlHandler, TRUE)){
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if (!gstate.executing_as_daemon) {
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fprintf(stderr, "Failed to register the console control handler\n");
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} else {
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LogEventErrorMessage(TEXT("Failed to register the console control handler\n"));
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}
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exit(1);
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}
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#endif
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}
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#ifdef _WIN32
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char event_message[2048];
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#endif
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int initialize() {
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int retval;
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#ifdef _WIN32
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g_hClientLibraryDll = LoadLibrary("boinc.dll");
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if(!g_hClientLibraryDll) {
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stprintf(event_message,
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TEXT("BOINC Core Client Error Message\n"
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"Failed to initialize the BOINC Client Library.\n"
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"Load failed: %s\n"), windows_error_string(event_message, sizeof(event_message))
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);
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if (!gstate.executing_as_daemon) {
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fprintf(stderr, event_message);
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} else {
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LogEventErrorMessage(event_message);
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}
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}
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#endif
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if (!config.allow_multiple_clients) {
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retval = wait_client_mutex(".", 10);
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if (retval) {
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fprintf(stderr,
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"Another instance of BOINC is running\n"
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);
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#ifdef _WIN32
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if (!gstate.executing_as_daemon) {
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LogEventErrorMessage(
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TEXT("Another instance of BOINC is running")
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);
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}
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#endif
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return ERR_EXEC;
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}
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}
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// Initialize WinSock
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#if defined(_WIN32) && defined(USE_WINSOCK)
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if ( WinsockInitialize() != 0 ) {
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if (!gstate.executing_as_daemon) {
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fprintf(stderr,
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TEXT("BOINC Core Client Error Message\n"
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"Failed to initialize the Windows Sockets interface\n"
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"Terminating Application...\n")
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);
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} else {
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LogEventErrorMessage(
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TEXT("BOINC Core Client Error Message\n"
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"Failed to initialize the Windows Sockets interface\n"
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"Terminating Application...\n")
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);
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}
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return ERR_IO;
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}
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#endif
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curl_init();
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#ifdef _WIN32
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if(g_hClientLibraryDll) {
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ClientLibraryStartup fnClientLibraryStartup;
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fnClientLibraryStartup = (ClientLibraryStartup)GetProcAddress(g_hClientLibraryDll, _T("ClientLibraryStartup"));
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if(fnClientLibraryStartup) {
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if(!fnClientLibraryStartup()) {
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stprintf(event_message,
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TEXT("BOINC Core Client Error Message\n"
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"Failed to initialize the BOINC Idle Detection Interface.\n"
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"BOINC will not be able to determine if the user is idle or not...\n"
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"Load failed: %s\n"), windows_error_string(event_message, sizeof(event_message))
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);
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if (!gstate.executing_as_daemon) {
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fprintf(stderr, event_message);
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} else {
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LogEventErrorMessage(event_message);
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}
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}
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}
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}
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#endif
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return 0;
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}
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int boinc_main_loop() {
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int retval;
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retval = initialize();
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if (retval) return retval;
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retval = gstate.init();
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if (retval) {
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fprintf(stderr, "gstate.init() failed: %d\n", retval);
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#ifdef _WIN32
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if (gstate.executing_as_daemon) {
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stprintf(event_message, TEXT("gstate.init() failed: %d\n"), retval);
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LogEventErrorMessage(event_message);
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}
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#endif
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return retval;
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}
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#ifdef _WIN32
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if (gstate.executing_as_daemon) {
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LogEventInfoMessage(
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TEXT("BOINC service is initialization completed, now begining process execution...\n")
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);
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}
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#endif
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// must parse env vars after gstate.init();
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// otherwise items will get overwritten with state file info
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//
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gstate.parse_env_vars();
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if (gstate.projects.size() == 0) {
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msg_printf(NULL, MSG_INFO,
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"This computer is not attached to any projects"
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);
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msg_printf(NULL, MSG_INFO,
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"Visit http://boinc.berkeley.edu for instructions"
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);
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}
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while (1) {
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if (!gstate.poll_slow_events()) {
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gstate.do_io_or_sleep(POLL_INTERVAL);
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}
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fflush(stdout);
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if (gstate.time_to_exit()) {
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msg_printf(NULL, MSG_INFO, "Time to exit");
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break;
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}
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if (gstate.requested_exit) {
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msg_printf(NULL, MSG_INFO, "Exit requested by user");
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break;
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}
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#ifdef _WIN32
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if (requested_suspend) {
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gstate.run_mode.set(RUN_MODE_NEVER, 0);
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gstate.network_mode.set(RUN_MODE_NEVER, 0);
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requested_suspend = false;
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}
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if (requested_resume) {
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gstate.run_mode.set(RUN_MODE_AUTO, 0);
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gstate.network_mode.set(RUN_MODE_AUTO, 0);
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requested_resume = false;
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}
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#endif
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#ifdef __EMX__
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// give timeslice also to other processes,
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// otherwise we will get 100% cpu
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DosSleep(0);
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#endif
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}
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return finalize();
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}
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int finalize() {
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static bool finalized = false;
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if (finalized) return 0;
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finalized = true;
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gstate.quit_activities();
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#ifdef _WIN32
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if(g_hClientLibraryDll) {
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ClientLibraryShutdown fnClientLibraryShutdown;
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fnClientLibraryShutdown = (ClientLibraryShutdown)GetProcAddress(g_hClientLibraryDll, _T("ClientLibraryShutdown"));
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if(fnClientLibraryShutdown) {
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fnClientLibraryShutdown();
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}
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if(!FreeLibrary(g_hClientLibraryDll)) {
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stprintf(event_message,
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TEXT("BOINC Core Client Error Message\n"
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"Failed to cleanup the BOINC Idle Detection Interface\n"
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"Unload failed: %s\n"
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),
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windows_error_string(event_message, sizeof(event_message))
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);
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if (!gstate.executing_as_daemon) {
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fprintf(stderr, event_message);
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} else {
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LogEventErrorMessage(event_message);
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}
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}
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g_hClientLibraryDll = NULL;
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}
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#ifdef USE_WINSOCK
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if (WinsockCleanup()) {
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stprintf(event_message,
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TEXT("BOINC Core Client Error Message\n"
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"Failed to cleanup the Windows Sockets interface\n"
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"Unload failed: %s\n"
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),
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windows_error_string(event_message, sizeof(event_message))
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);
|
|
if (!gstate.executing_as_daemon) {
|
|
fprintf(stderr, event_message);
|
|
} else {
|
|
LogEventErrorMessage(event_message);
|
|
}
|
|
return ERR_IO;
|
|
}
|
|
#endif
|
|
|
|
if (g_bIsWin9x && g_Win9xMonitorSystemThreadID) {
|
|
PostThreadMessage(g_Win9xMonitorSystemThreadID, WM_QUIT, 0, 0);
|
|
}
|
|
|
|
#endif
|
|
|
|
curl_cleanup();
|
|
boinc_cleanup_completed = true;
|
|
return 0;
|
|
}
|
|
|
|
int main(int argc, char** argv) {
|
|
int retval = 0;
|
|
|
|
// TODO: clean up the following
|
|
//
|
|
#ifdef _WIN32
|
|
int i, len;
|
|
char *commandLine;
|
|
STARTUPINFO si;
|
|
PROCESS_INFORMATION pi;
|
|
|
|
// Allow the system to know it is running as a Windows service
|
|
// and adjust its diagnostics schemes accordingly.
|
|
if ( (argc > 1) && ((*argv[1] == '-') || (*argv[1] == '/')) ) {
|
|
if ( stricmp( "daemon", argv[1]+1 ) == 0 ) {
|
|
gstate.executing_as_daemon = true;
|
|
LogEventInfoMessage(
|
|
TEXT("BOINC service is initializing...\n")
|
|
);
|
|
}
|
|
}
|
|
|
|
// This bit of silliness is required to properly detach when run from within a command
|
|
// prompt under Win32. The root cause of the problem is that CMD.EXE does not return
|
|
// control to the user until the spawned program exits, detaching from the console is
|
|
// not enough. So we need to do the following. If the -detach flag is given, trap it
|
|
// prior to the main setup in init_core_client. Reinvoke the program, changing the
|
|
// -detach into -detach_phase_two, and then exit. At this point, cmd.exe thinks all is
|
|
// well, and returns control to the user. Meanwhile the second invocation will grok the
|
|
// -detach_phase_two flag, and detach itself from the console, finally getting us to
|
|
// where we want to be.
|
|
for (i = 1; i < argc; i++) {
|
|
// FIXME FIXME. Duplicate instances of -detach may cause this to be
|
|
// executed unnecessarily. At worst, I think it leads to a few extra
|
|
// processes being created and destroyed.
|
|
if (strcmp(argv[i], "-detach") == 0 || strcmp(argv[i], "--detach") == 0) {
|
|
argv[i] = "-detach_phase_two";
|
|
|
|
// start with space for two '"'s
|
|
len = 2;
|
|
for (i = 0; i < argc; i++) {
|
|
len += (int)strlen(argv[i]) + 1;
|
|
}
|
|
if ((commandLine = (char *) malloc(len)) == NULL) {
|
|
// Drop back ten and punt. Can't do the detach thing, so we just carry on.
|
|
// At least the program will start.
|
|
break;
|
|
}
|
|
commandLine[0] = '"';
|
|
// OK, we can safely use strcpy and strcat, since we know that we allocated enough
|
|
strcpy(&commandLine[1], argv[0]);
|
|
strcat(commandLine, "\"");
|
|
for (i = 1; i < argc; i++) {
|
|
strcat(commandLine, " ");
|
|
strcat(commandLine, argv[i]);
|
|
}
|
|
|
|
memset(&si, 0, sizeof(si));
|
|
si.cb = sizeof(si);
|
|
|
|
// If process creation succeeds, we exit, if it fails punt and continue
|
|
// as usual. We won't detach properly, but the program will run.
|
|
if (CreateProcess(NULL, commandLine, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi)) {
|
|
exit(0);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
#elif defined __EMX__
|
|
#else
|
|
// non-Apple Unix
|
|
int i;
|
|
|
|
for (i=1; i<argc; i++) {
|
|
if (strcmp(argv[i], "-daemon") == 0 || strcmp(argv[i], "--daemon") == 0) {
|
|
syslog(LOG_DAEMON|LOG_INFO,
|
|
"Starting BOINC as daemon, listening on port %d.", GUI_RPC_PORT
|
|
);
|
|
// from <unistd.h>:
|
|
// Detach from the controlling terminal and run in the background as system daemon.
|
|
// Don't change working directory to root ("/"), but redirect
|
|
// standard input, standard output and standard error to /dev/null.
|
|
retval = daemon(1, 0);
|
|
break;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
init_core_client(argc, argv);
|
|
|
|
#ifdef _WIN32
|
|
|
|
// Figure out if we're on Win9x
|
|
OSVERSIONINFO osvi;
|
|
osvi.dwOSVersionInfoSize = sizeof(osvi);
|
|
GetVersionEx(&osvi);
|
|
g_bIsWin9x = osvi.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS;
|
|
|
|
if (g_bIsWin9x) {
|
|
// Win9x doesn't send us the shutdown or close console
|
|
// event, so we are going to create a hidden window
|
|
// to trap a WM_QUERYENDSESSION event.
|
|
g_hWin9xMonitorSystemThread = CreateThread(
|
|
NULL,
|
|
0,
|
|
Win9xMonitorSystemThread,
|
|
NULL,
|
|
0,
|
|
&g_Win9xMonitorSystemThreadID);
|
|
|
|
if (g_hWin9xMonitorSystemThread) {
|
|
CloseHandle(g_hWin9xMonitorSystemThread);
|
|
} else {
|
|
g_hWin9xMonitorSystemThread = NULL;
|
|
g_Win9xMonitorSystemThreadID = NULL;
|
|
}
|
|
}
|
|
|
|
SERVICE_TABLE_ENTRY dispatchTable[] = {
|
|
{ TEXT(SZSERVICENAME), (LPSERVICE_MAIN_FUNCTION)service_main },
|
|
{ NULL, NULL }
|
|
};
|
|
|
|
if ( (argc > 1) && ((*argv[1] == '-') || (*argv[1] == '/')) ) {
|
|
if ( stricmp( "daemon", argv[1]+1 ) == 0 ) {
|
|
|
|
printf( "\nStartServiceCtrlDispatcher being called.\n" );
|
|
printf( "This may take several seconds. Please wait.\n" );
|
|
|
|
if (!StartServiceCtrlDispatcher(dispatchTable)) {
|
|
LogEventErrorMessage(TEXT("StartServiceCtrlDispatcher failed."));
|
|
}
|
|
} else {
|
|
retval = boinc_main_loop();
|
|
}
|
|
} else {
|
|
retval = boinc_main_loop();
|
|
}
|
|
#else
|
|
|
|
#ifdef SANDBOX
|
|
// Make sure owners, groups and permissions are correct
|
|
// for the current setting of g_use_sandbox
|
|
//
|
|
#if defined(_DEBUG) && defined(__APPLE__)
|
|
// GDB can't attach to applications which are running as a different user
|
|
// or group, so fix up data with current user and group during debugging
|
|
//
|
|
if (check_security(g_use_sandbox, false)) {
|
|
SetBOINCDataOwnersGroupsAndPermissions();
|
|
}
|
|
#endif // _DEBUG && __APPLE__
|
|
i = check_security(g_use_sandbox, false);
|
|
if (i) {
|
|
printf(
|
|
"File ownership or permissions are set in a way that\n"
|
|
"does not allow sandboxed execution of BOINC applications.\n"
|
|
"To use BOINC anyway, use the -insecure command line option.\n"
|
|
"To change ownership/permission, reinstall BOINC"
|
|
#ifdef __APPLE__
|
|
" or run\n the shell script Mac_SA_Secure.sh"
|
|
#else
|
|
" or run\n the shell script secure.sh"
|
|
#endif
|
|
". (Error code %d)\n", i
|
|
);
|
|
return ERR_USER_PERMISSION;
|
|
}
|
|
#endif // SANDBOX
|
|
|
|
retval = boinc_main_loop();
|
|
#endif
|
|
|
|
return retval;
|
|
}
|
|
|
|
|
|
const char *BOINC_RCSID_f02264aefe = "$Id$";
|