//
// FUNCTION: BOINCServiceMain
//
// PURPOSE: To perform actual initialization of the service
//
// PARAMETERS:
// dwArgc - number of command line arguments
// lpszArgv - array of command line arguments
//
// RETURN VALUE:
// none
//
// COMMENTS:
// This routine performs the service initialization and then calls
// the user defined main() routine to perform majority
// of the work.
//
void WINAPI BOINCServiceMain(DWORD /*dwArgc*/, LPTSTR * /*lpszArgv*/) {
// SERVICE_STATUS members that don't change in example
//
ssStatus.dwServiceType = SERVICE_WIN32_OWN_PROCESS;
ssStatus.dwControlsAccepted = SERVICE_ACCEPTED_ACTIONS;
ssStatus.dwServiceSpecificExitCode = 0;
// register our service control handler:
//
sshStatusHandle = RegisterServiceCtrlHandler( TEXT(SZSERVICENAME), BOINCServiceCtrl);
if (!sshStatusHandle)
goto cleanup;
if (!ReportStatus(
SERVICE_RUNNING, // service state
ERROR_SUCCESS, // exit code
0)) // wait hint
goto cleanup;
dwErr = boinc_main_loop();
cleanup:
// try to report the stopped status to the service control manager.
//
if (sshStatusHandle) {
(VOID)ReportStatus(
SERVICE_STOPPED,
dwErr,
0
);
}
}
int main(int argc, char** argv) {
int retval = 0;
coprocs.set_path_to_client(argv[0]); // Used to launch a child process for --detect_gpus
for (int index = 1; index < argc; index++) {
if (strcmp(argv[index], "-daemon") == 0 || strcmp(argv[index], "--daemon") == 0) {
gstate.executing_as_daemon = true;
log_message_startup("BOINC is initializing...");
#if !defined(_WIN32) && !defined(__EMX__) && !defined(__APPLE__)
// 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
}
if (!strcmp(argv[index], "--detect_gpus")) {
do_gpu_detection(argc, argv);
return 0;
}
if (!strcmp(argv[index], "--run_test_app")) {
read_config_file(true);
run_test_app();
}
#ifdef _WIN32
// 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.
// 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[index], "-detach") == 0 || strcmp(argv[index], "--detach") == 0 ||
strcmp(argv[index], "-detach_console") == 0 || strcmp(argv[index], "--detach_console") == 0
) {
int i, len;
char *commandLine;
STARTUPINFO si;
PROCESS_INFORMATION pi;
argv[index] = "-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
strlcpy(&commandLine[1], argv[0], len);
strlcat(commandLine, "\"", len);
for (i = 1; i < argc; i++) {
strlcat(commandLine, " ", len);
strlcat(commandLine, argv[i], len);
}
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, CREATE_NO_WINDOW, NULL, NULL, &si, &pi)) {
exit(0);
}
break;
}
#endif
}
init_core_client(argc, argv);
#ifdef _WIN32
retval = initialize_system_monitor(argc, argv);
if (retval) return retval;
if ( (argc > 1) && (strcmp(argv[1], "-daemon") == 0 || strcmp(argv[1], "--daemon") == 0) ) {
retval = initialize_service_dispatcher(argc, argv);
} 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, NULL, 0)) {
SetBOINCDataOwnersGroupsAndPermissions();
}
#endif // _DEBUG && __APPLE__
int securityErr = check_security(g_use_sandbox, false, NULL, 0);
if (securityErr) {
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", securityErr
);
return ERR_USER_PERMISSION;
}
#endif // SANDBOX
retval = boinc_main_loop();
#endif
return retval;
}
int main(int argc, char** argv) {
int retval = 0;
coprocs.set_path_to_client(argv[0]); // Used to launch a child process for --detect_gpus
for (int index = 1; index < argc; index++) {
if (strcmp(argv[index], "-daemon") == 0 || strcmp(argv[index], "--daemon") == 0) {
gstate.executing_as_daemon = true;
log_message_startup("BOINC is initializing...");
#if !defined(_WIN32) && !defined(__EMX__) && !defined(__APPLE__)
// 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
}
if (!strcmp(argv[index], "--detect_gpus")) {
do_gpu_detection(argc, argv);
return 0;
}
if (!strcmp(argv[index], "--run_test_app")) {
read_config_file(true);
run_test_app();
}
#ifdef _WIN32
// 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.
// 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[index], "-detach") == 0 || strcmp(argv[index], "--detach") == 0 ||
strcmp(argv[index], "-detach_console") == 0 || strcmp(argv[index], "--detach_console") == 0
) {
int i, len=1024;
char commandLine[1024];
STARTUPINFO si;
PROCESS_INFORMATION pi;
argv[index] = "-detach_phase_two";
sprintf(commandLine, "\"%s\"", CLIENT_EXEC_FILENAME);
for (i = 1; i < argc; i++) {
strlcat(commandLine, " ", len);
strlcat(commandLine, argv[i], len);
}
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, CREATE_NO_WINDOW, NULL, NULL, &si, &pi)) {
exit(0);
}
break;
}
#endif
}
init_core_client(argc, argv);
#ifdef _WIN32
retval = initialize_system_monitor(argc, argv);
if (retval) return retval;
if ( (argc > 1) && (strcmp(argv[1], "-daemon") == 0 || strcmp(argv[1], "--daemon") == 0) ) {
retval = initialize_service_dispatcher(argc, argv);
} else {
retval = boinc_main_loop();
}
#else
#ifdef SANDBOX
// Make sure owners, groups and permissions are correct
// for the current setting of g_use_sandbox
//
// NOTE: GDB and LLDB can't attach to applications which are running as
// a different user or group.
// Normally, the Mac Development (Debug) builds do not define SANDBOX, so
// check_security() is never called. However, it is possible to use GDB
// or LLDB on sandbox-specific code, as long as the code is run as the
// current user (i.e., not as boinc_master or boinc_project), and the
// current user is a member of both groups boinc_master and boinc_project.
// However, this has not been thoroughly tested. Please see the comments
// in SetupSecurity.cpp and check_security.cpp for more details.
int securityErr = check_security(g_use_sandbox, false, NULL, 0);
if (securityErr) {
#if (defined(__APPLE__) && defined (_DEBUG))
printf(
"To debug with sandbox security enabled, the current user\n"
"must be a member of both groups boinc_master and boinc_project."
);
#else // ! (defined(__APPLE__) && defined (_DEBUG))
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", securityErr
);
#endif // ! (defined(__APPLE__) && defined (_DEBUG))
return ERR_USER_PERMISSION;
}
#endif // SANDBOX
retval = boinc_main_loop();
#endif
return retval;
}
