int do_exec(int nargs, char** args) {
service* svc = make_exec_oneshot_service(nargs, args);
if (svc == NULL) {
return -1;
}
service_start(svc, NULL);
return 0;
}
static void service_start_if_not_disabled(struct service *svc)
{
if (!(svc->flags & SVC_DISABLED)) {
service_start(svc, NULL);
} else {
svc->flags |= SVC_DISABLED_START;
}
}
static void
console_service (int argc, char ** argv)
{
log_printf ("%s %s: starting in console mode",
application_name, application_version);
SetConsoleCtrlHandler (control_handler, TRUE);
service_start (argc, argv);
control_break = FALSE;
}
int do_start(int nargs, char **args)
{
struct service *svc;
svc = service_find_by_name(args[1]);
if (svc) {
service_start(svc, NULL);
}
return 0;
}
static void
test_jsonrpc_main(int argc, char *argv[])
{
proctitle_init(argc, argv);
set_program_name(argv[0]);
service_start(&argc, &argv);
parse_options(argc, argv);
run_command(argc - optind, argv + optind, get_all_commands());
}
void service_restart(struct service *svc)
{
if (svc->flags & SVC_RUNNING) {
/* Stop, wait, then start the service. */
service_stop_or_reset(svc, SVC_RESTART);
} else if (!(svc->flags & SVC_RESTARTING)) {
/* Just start the service since it's not running. */
service_start(svc, NULL);
} /* else: Service is restarting anyways. */
}
int main(int argc, char **argv)
{
errval_t err;
debug_printf("Xeon Phi Manager started.\n");
err = service_start();
if (err_is_fail(err)) {
USER_PANIC_ERR(err, "could not start the service\n");
}
}
static void scmdatabase_autostart_services(struct scmdatabase *db)
{
struct service_entry **services_list;
unsigned int i = 0;
unsigned int size = 32;
struct service_entry *service;
services_list = HeapAlloc(GetProcessHeap(), 0, size * sizeof(services_list[0]));
if (!services_list)
return;
scmdatabase_lock_shared(db);
LIST_FOR_EACH_ENTRY(service, &db->services, struct service_entry, entry)
{
if (service->config.dwStartType == SERVICE_BOOT_START ||
service->config.dwStartType == SERVICE_SYSTEM_START ||
service->config.dwStartType == SERVICE_AUTO_START)
{
if (i+1 >= size)
{
struct service_entry **slist_new;
size *= 2;
slist_new = HeapReAlloc(GetProcessHeap(), 0, services_list, size * sizeof(services_list[0]));
if (!slist_new)
break;
services_list = slist_new;
}
services_list[i] = service;
service->ref_count++;
i++;
}
}
scmdatabase_unlock(db);
size = i;
for (i = 0; i < size; i++)
{
DWORD err;
const WCHAR *argv[2];
service = services_list[i];
argv[0] = service->name;
argv[1] = NULL;
err = service_start(service, 1, argv);
if (err != ERROR_SUCCESS)
WINE_FIXME("Auto-start service %s failed to start: %d\n",
wine_dbgstr_w(service->name), err);
release_service(service);
}
HeapFree(GetProcessHeap(), 0, services_list);
}
void CL_Service_Unix::service_thread_main(std::vector<CL_String> args)
{
service_start(args);
while (true)
{
int wakeup_reason = CL_Event::wait(stop_event, reload_event);
if (wakeup_reason == 1)
service_reload();
else
break;
}
service_stop();
}
/* stop + start
*
* XXX: This should be refactored into a background job AND marked such
* so that the service monitor doesn't attempt to restart it!
*/
int service_restart(svc_t *svc)
{
int result = 0;
if (!svc)
return 1;
result += service_stop(svc);
sleep(1);
result += service_start(svc);
return result;
}
/* Singing and dancing ... */
static void svc_dance(svc_t *svc)
{
svc_cmd_t cmd = service_enabled(svc, 0, NULL);
if (svc->pid) {
if (SVC_STOP == cmd)
service_stop(svc);
else if (SVC_RELOAD == cmd)
service_reload(svc);
} else {
if (SVC_START == cmd || SVC_RELOAD == cmd)
service_start(svc);
}
}
int do_enable(int nargs, char **args)
{
struct service *svc;
svc = service_find_by_name(args[1]);
if (svc) {
svc->flags &= ~(SVC_DISABLED | SVC_RC_DISABLED);
if (svc->flags & SVC_DISABLED_START) {
service_start(svc, NULL);
}
} else {
return -1;
}
return 0;
}
static void restart_service_if_needed(struct service *svc)
{
time_t next_start_time = svc->time_started + 5;
if (next_start_time <= gettime()) {
svc->flags &= (~SVC_RESTARTING);
service_start(svc, NULL);
return;
}
if ((next_start_time < process_needs_restart) ||
(process_needs_restart == 0)) {
process_needs_restart = next_start_time;
}
}
void Service_Unix::service_thread_main(std::vector<std::string> args)
{
service_start(args);
while (true)
{
std::unique_lock<std::mutex> lock(mutex);
event_condition.wait(lock, [&]() { return stop_flag || reload_flag; });
if (stop_flag)
break;
reload_flag = false;
service_reload();
}
service_stop();
}
void
wsvc_command_option(const char* wopt, const char* cfgfile, int v, int c)
{
if(strcmp(wopt, "install") == 0)
wsvc_install(stdout, NULL);
else if(strcmp(wopt, "remove") == 0)
wsvc_remove(stdout);
else if(strcmp(wopt, "service") == 0)
service_start(cfgfile, v, c);
else if(strcmp(wopt, "start") == 0)
wsvc_rc_start(stdout);
else if(strcmp(wopt, "stop") == 0)
wsvc_rc_stop(stdout);
else fatal_exit("unknown option: %s", wopt);
exit(0);
}
/**
* service_bootstrap - Start bootstrap services and tasks
*
* System startup, runlevel S, where only services, tasks and
* run commands absolutely essential to bootstrap are located.
*/
void service_bootstrap(void)
{
svc_t *svc;
_d("Bootstrapping all services in runlevel S from %s", FINIT_CONF);
for (svc = svc_iterator(1); svc; svc = svc_iterator(0)) {
svc_cmd_t cmd;
/* Inetd services cannot be part of bootstrap currently. */
if (svc_is_inetd(svc))
continue;
cmd = service_enabled(svc, 0, NULL);
if (SVC_START == cmd || (SVC_RELOAD == cmd))
service_start(svc);
}
}
static void restart_lost_procs(void)
{
svc_t *svc;
for (svc = svc_iterator(1); svc; svc = svc_iterator(0)) {
if (svc->pid > 0 && pid_alive(svc->pid))
continue;
/* Only restart lost daemons, not task/run/inetd services */
if (SVC_TYPE_SERVICE != svc->type) {
svc->pid = 0;
continue;
}
service_start(svc);
}
}
int Service_Win32::run_debug(std::vector<std::string> args)
{
debug_mode = true;
SetConsoleCtrlHandler(&Service_Win32::control_handler, TRUE);
service_start(args);
while (true)
{
std::unique_lock<std::mutex> lock(mutex);
event_condition.wait(lock, [&]() { return stop_flag || reload_flag; });
if (stop_flag)
break;
reload_flag = false;
service_reload();
}
service_stop();
return 0;
}
void WINAPI
service_main (int argc, char **argv)
{
/* Register our service control handler: */
service_status_handle
= RegisterServiceCtrlHandler (service_name, service_control);
if (!service_status_handle)
return;
service_status.dwServiceType = SERVICE_WIN32_OWN_PROCESS;
service_status.dwServiceSpecificExitCode = 0;
/* report the status to the service control manager. */
if (report_status (
SERVICE_START_PENDING, /* Service state */
NO_ERROR, /* Exit code */
3000)) /* Wait Hint */
service_start (argc, argv);
/* Try to report the stopped status to the service control manager. */
if (service_status_handle)
report_status (SERVICE_STOPPED, error_code, 0);
}
int
main(int argc, char *argv[])
{
const struct ovsdb_client_command *command;
char *database;
struct jsonrpc *rpc;
ovs_cmdl_proctitle_init(argc, argv);
set_program_name(argv[0]);
service_start(&argc, &argv);
parse_options(argc, argv);
fatal_ignore_sigpipe();
daemon_become_new_user(false);
if (optind >= argc) {
ovs_fatal(0, "missing command name; use --help for help");
}
for (command = get_all_commands(); ; command++) {
if (!command->name) {
VLOG_FATAL("unknown command '%s'; use --help for help",
argv[optind]);
} else if (!strcmp(command->name, argv[optind])) {
break;
}
}
optind++;
if (command->need != NEED_NONE) {
if (argc - optind > command->min_args
&& (isalpha((unsigned char) argv[optind][0])
&& strchr(argv[optind], ':'))) {
rpc = open_jsonrpc(argv[optind++]);
} else {
char *sock = xasprintf("unix:%s/db.sock", ovs_rundir());
rpc = open_jsonrpc(sock);
free(sock);
}
} else {
rpc = NULL;
}
if (command->need == NEED_DATABASE) {
struct svec dbs;
svec_init(&dbs);
fetch_dbs(rpc, &dbs);
if (argc - optind > command->min_args
&& svec_contains(&dbs, argv[optind])) {
database = xstrdup(argv[optind++]);
} else if (dbs.n == 1) {
database = xstrdup(dbs.names[0]);
} else if (svec_contains(&dbs, "Open_vSwitch")) {
database = xstrdup("Open_vSwitch");
} else {
jsonrpc_close(rpc);
ovs_fatal(0, "no default database for `%s' command, please "
"specify a database name", command->name);
}
svec_destroy(&dbs);
} else {
database = NULL;
}
if (argc - optind < command->min_args ||
argc - optind > command->max_args) {
free(database);
VLOG_FATAL("invalid syntax for '%s' (use --help for help)",
command->name);
}
command->handler(rpc, database, argc - optind, argv + optind);
free(database);
jsonrpc_close(rpc);
if (ferror(stdout)) {
VLOG_FATAL("write to stdout failed");
}
if (ferror(stderr)) {
VLOG_FATAL("write to stderr failed");
}
return 0;
}
int
main(int argc, char *argv[])
{
char *unixctl_path = NULL;
struct unixctl_server *unixctl;
char *remote;
bool exiting;
int retval;
set_program_name(argv[0]);
retval = dpdk_init(argc,argv);
argc -= retval;
argv += retval;
ovs_cmdl_proctitle_init(argc, argv);
service_start(&argc, &argv);
remote = parse_options(argc, argv, &unixctl_path);
fatal_ignore_sigpipe();
ovsrec_init();
daemonize_start();
if (want_mlockall) {
#ifdef HAVE_MLOCKALL
if (mlockall(MCL_CURRENT | MCL_FUTURE)) {
VLOG_ERR("mlockall failed: %s", ovs_strerror(errno));
}
#else
VLOG_ERR("mlockall not supported on this system");
#endif
}
retval = unixctl_server_create(unixctl_path, &unixctl);
if (retval) {
exit(EXIT_FAILURE);
}
unixctl_command_register("exit", "", 0, 0, ovs_vswitchd_exit, &exiting);
bridge_init(remote);
free(remote);
exiting = false;
while (!exiting) {
memory_run();
if (memory_should_report()) {
struct simap usage;
simap_init(&usage);
bridge_get_memory_usage(&usage);
memory_report(&usage);
simap_destroy(&usage);
}
bridge_run();
unixctl_server_run(unixctl);
netdev_run();
memory_wait();
bridge_wait();
unixctl_server_wait(unixctl);
netdev_wait();
if (exiting) {
poll_immediate_wake();
}
poll_block();
if (should_service_stop()) {
exiting = true;
}
}
bridge_exit();
unixctl_server_destroy(unixctl);
service_stop();
return 0;
}
int ssh_server_start()
{
return service_start("sshd");
}
static void
test_jsonrpc_main(int argc, char *argv[])
{
struct ovs_cmdl_context ctx = { .argc = 0, };
ovs_cmdl_proctitle_init(argc, argv);
set_program_name(argv[0]);
service_start(&argc, &argv);
parse_options(argc, argv);
ctx.argc = argc - optind;
ctx.argv = argv + optind;
ovs_cmdl_run_command(&ctx, get_all_commands());
}
static void
parse_options(int argc, char *argv[])
{
enum {
OPT_BOOTSTRAP_CA_CERT = UCHAR_MAX + 1,
DAEMON_OPTION_ENUMS
};
static const struct option long_options[] = {
{"verbose", optional_argument, NULL, 'v'},
{"help", no_argument, NULL, 'h'},
DAEMON_LONG_OPTIONS,
{"bootstrap-ca-cert", required_argument, NULL, OPT_BOOTSTRAP_CA_CERT},
STREAM_SSL_LONG_OPTIONS,
{NULL, 0, NULL, 0},
};
char *short_options = ovs_cmdl_long_options_to_short_options(long_options);
for (;;) {
int c = getopt_long(argc, argv, short_options, long_options, NULL);
if (c == -1) {
break;
}
switch (c) {
case 'h':
usage();
case 'v':
vlog_set_verbosity(optarg);
break;
DAEMON_OPTION_HANDLERS
STREAM_SSL_OPTION_HANDLERS
case OPT_BOOTSTRAP_CA_CERT:
stream_ssl_set_ca_cert_file(optarg, true);
break;
case '?':
exit(EXIT_FAILURE);
default:
abort();
}
}
free(short_options);
}
static void
usage(void)
{
printf("%s: JSON-RPC test utility\n"
"usage: %s [OPTIONS] COMMAND [ARG...]\n"
" listen LOCAL listen for connections on LOCAL\n"
" request REMOTE METHOD PARAMS send request, print reply\n"
" notify REMOTE METHOD PARAMS send notification and exit\n",
program_name, program_name);
stream_usage("JSON-RPC", true, true, true);
daemon_usage();
vlog_usage();
printf("\nOther options:\n"
" -h, --help display this help message\n");
exit(EXIT_SUCCESS);
}
void service_monitor(pid_t lost)
{
svc_t *svc;
static int was_stopped = 0;
if (was_stopped && !is_norespawn()) {
was_stopped = 0;
restart_lost_procs();
return;
}
if (fexist(SYNC_SHUTDOWN) || lost <= 1)
return;
/* Power user at the console, don't respawn tasks. */
if (is_norespawn()) {
was_stopped = 1;
return;
}
if (tty_respawn(lost))
return;
#ifndef INETD_DISABLED
if (inetd_respawn(lost))
return;
#endif
for (svc = svc_iterator(1); svc; svc = svc_iterator(0)) {
if (lost != svc->pid)
continue;
if (SVC_TYPE_SERVICE != svc->type) {
svc->pid = 0;
continue;
}
_d("Ouch, lost pid %d - %s(%d)", lost, basename(svc->cmd), svc->pid);
/* No longer running, update books. */
svc->pid = 0;
if (sig_stopped()) {
_e("Stopped, not respawning killed processes.");
break;
}
/* Restarting lost service. */
if (service_enabled(svc, 0, NULL)) {
if (svc->restart_counter > RESPAWN_MAX) {
_e("Not restarting %s id %d, respawn MAX (%d) reached!",
svc->cmd, svc->id, RESPAWN_MAX);
break;
}
svc->restart_counter++;
service_start(svc);
}
break;
}
}
static void service_start_if_not_disabled(struct service *svc)
{
if (!(svc->flags & SVC_DISABLED)) {
service_start(svc);
}
}
/*
* Elevate from local admin to local system via Named Pipe Impersonation. We spawn a cmd.exe under local
* system which then connects to our named pipe and we impersonate this client. This can be done by an
* Administrator without the need for SeDebugPrivilege. Works on 2000, XP, 2003 and 2008 for all local
* administrators. On Vista and 7 it will only work if the host process has been elevated through UAC
* first. Does not work on NT4.
*/
DWORD elevate_via_service_namedpipe(Remote * remote, Packet * packet)
{
DWORD dwResult = ERROR_SUCCESS;
char * cpServiceName = NULL;
THREAD * pThread = NULL;
HANDLE hSem = NULL;
char cServiceArgs[MAX_PATH] = {0};
char cServicePipe[MAX_PATH] = {0};
OSVERSIONINFO os = {0};
do {
os.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
if (!GetVersionEx(&os)) {
BREAK_ON_ERROR("[ELEVATE] elevate_via_service_namedpipe: GetVersionEx failed")
}
// filter out Windows NT4
if (os.dwMajorVersion == 4 && os.dwMinorVersion == 0) {
SetLastError(ERROR_ACCESS_DENIED);
BREAK_ON_ERROR("[ELEVATE] elevate_via_service_namedpipe: Windows NT4 not supported.")
}
cpServiceName = packet_get_tlv_value_string(packet, TLV_TYPE_ELEVATE_SERVICE_NAME);
if (!cpServiceName) {
BREAK_WITH_ERROR("[ELEVATE] elevate_via_service_namedpipe. invalid arguments",
ERROR_BAD_ARGUMENTS);
}
_snprintf_s(cServicePipe, sizeof(cServicePipe), MAX_PATH,
"\\\\.\\pipe\\%s", cpServiceName);
_snprintf_s(cServiceArgs, sizeof(cServiceArgs), MAX_PATH,
"cmd.exe /c echo %s > %s", cpServiceName, cServicePipe);
hSem = CreateSemaphore(NULL, 0, 1, NULL);
pThread = thread_create(elevate_namedpipe_thread, &cServicePipe, remote, hSem);
if (!pThread) {
BREAK_WITH_ERROR("[ELEVATE] elevate_via_service_namedpipe. thread_create failed",
ERROR_INVALID_HANDLE);
}
if (!thread_run(pThread)) {
BREAK_WITH_ERROR("[ELEVATE] elevate_via_service_namedpipe. thread_run failed",
ERROR_ACCESS_DENIED);
}
//wait for the thread to create the pipe(if it times out terminate)
if (hSem) {
if (WaitForSingleObject(hSem, 500) != WAIT_OBJECT_0) {
BREAK_WITH_ERROR("[ELEVATE] elevate_via_service_namedpipe. WaitForSingleObject failed",
ERROR_ACCESS_DENIED);
}
} else {
Sleep(500);
}
// start the elevator service (if it doesnt start first time we need to create it and then start it).
if (service_start(cpServiceName) != ERROR_SUCCESS) {
dprintf("[ELEVATE] service starting failed, attempting to create");
if (service_create(cpServiceName, cServiceArgs) != ERROR_SUCCESS) {
BREAK_ON_ERROR("[ELEVATE] elevate_via_service_namedpipe. service_create failed");
}
dprintf("[ELEVATE] creation of service succeeded, attempting to start");
// we dont check a return value for service_start as we expect it to fail as cmd.exe is not
// a valid service and it will never signal to the service manager that is is a running service.
service_start(cpServiceName);
}
// signal our thread to terminate if it is still running
thread_sigterm(pThread);
// and wait for it to terminate...
thread_join(pThread);
// get the exit code for our pthread
dprintf("[ELEVATE] dwResult before exit code: %u", dwResult);
if (!GetExitCodeThread(pThread->handle, &dwResult)) {
BREAK_WITH_ERROR("[ELEVATE] elevate_via_service_namedpipe. GetExitCodeThread failed",
ERROR_INVALID_HANDLE);
}
dprintf("[ELEVATE] dwResult after exit code: %u", dwResult);
} while (0);
static void run(void)
{
service_start(__service);
}
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
#ifdef _WIN32_WCE
LPWSTR lpCmdLine,
#else
LPSTR lpCmdLine,
#endif
int nCmdShow) {
LPSTR command_line;
#ifdef _WIN32_WCE
command_line=tstr2str(lpCmdLine);
#else
command_line=lpCmdLine;
#endif
ghInst=hInstance;
parse_cmdline(command_line); /* setup global cmdline structure */
#ifndef _WIN32_WCE
if(set_cwd()) /* set current working directory */
return 1;
#endif
/* setup the windo caption before reading the configuration file
* options.win32_service is not available here and may not be used */
#ifdef _WIN32_WCE
_tcscpy(win32_name, TEXT("stunnel ") TEXT(VERSION)
TEXT(" on Windows CE (not configured)"));
#else
_tcscpy(win32_name, TEXT("stunnel ") TEXT(VERSION)
TEXT(" on Win32 (not configured)"));
#endif
if(initialize_winsock())
return 1;
if(!setjmp(jump_buf)) { /* TRY */
main_initialize(
cmdline.config_file[0] ? cmdline.config_file : NULL, NULL);
#ifdef _WIN32_WCE
_tcscpy(win32_name, TEXT("stunnel ") TEXT(VERSION)
TEXT(" on Windows CE"));
#else
_snprintf(win32_name, STRLEN, "stunnel %s on Win32 (%s)",
VERSION, options.win32_service); /* update the information */
if(!cmdline.service) {
if(cmdline.install)
return service_install(command_line);
if(cmdline.uninstall)
return service_uninstall();
if(cmdline.start)
return service_start();
if(cmdline.stop)
return service_stop();
}
#endif
}
/* CATCH */
#ifndef _WIN32_WCE
if(cmdline.service)
return service_initialize();
else
#endif
return win_main(hInstance, hPrevInstance, command_line, nCmdShow);
}
void httpserver::start(int port) {
service_start();
if(run(port, 1000000) == false)
VERBOSE(m_errrostring << " ");
}
static void
test_netflow_main(int argc, char *argv[])
{
struct unixctl_server *server;
enum { MAX_RECV = 1500 };
const char *target;
struct ofpbuf buf;
bool exiting = false;
int error;
int sock;
int n;
proctitle_init(argc, argv);
set_program_name(argv[0]);
service_start(&argc, &argv);
parse_options(argc, argv);
if (argc - optind != 1) {
ovs_fatal(0, "exactly one non-option argument required "
"(use --help for help)");
}
target = argv[optind];
sock = inet_open_passive(SOCK_DGRAM, target, 0, NULL, 0, true);
if (sock < 0) {
ovs_fatal(0, "%s: failed to open (%s)", argv[1], ovs_strerror(-sock));
}
daemon_save_fd(STDOUT_FILENO);
daemonize_start();
error = unixctl_server_create(NULL, &server);
if (error) {
ovs_fatal(error, "failed to create unixctl server");
}
unixctl_command_register("exit", "", 0, 0, test_netflow_exit, &exiting);
daemonize_complete();
ofpbuf_init(&buf, MAX_RECV);
n = 0;
for (;;) {
int retval;
unixctl_server_run(server);
ofpbuf_clear(&buf);
do {
retval = recv(sock, ofpbuf_data(&buf), buf.allocated, 0);
} while (retval < 0 && errno == EINTR);
if (retval > 0) {
ofpbuf_put_uninit(&buf, retval);
if (n++ > 0) {
putchar('\n');
}
print_netflow(&buf);
fflush(stdout);
}
if (exiting) {
break;
}
poll_fd_wait(sock, POLLIN);
unixctl_server_wait(server);
poll_block();
}
}
