3 /* This is explicitly a wide string. */
\r
4 #define NSSM_LOGON_AS_SERVICE_RIGHT L"SeServiceLogonRight"
\r
7 bool use_critical_section;
\r
9 extern imports_t imports;
\r
10 extern settings_t settings[];
\r
12 const TCHAR *exit_action_strings[] = { _T("Restart"), _T("Ignore"), _T("Exit"), _T("Suicide"), 0 };
\r
13 const TCHAR *startup_strings[] = { _T("SERVICE_AUTO_START"), _T("SERVICE_DELAYED_AUTO_START"), _T("SERVICE_DEMAND_START"), _T("SERVICE_DISABLED"), 0 };
\r
14 const TCHAR *priority_strings[] = { _T("REALTIME_PRIORITY_CLASS"), _T("HIGH_PRIORITY_CLASS"), _T("ABOVE_NORMAL_PRIORITY_CLASS"), _T("NORMAL_PRIORITY_CLASS"), _T("BELOW_NORMAL_PRIORITY_CLASS"), _T("IDLE_PRIORITY_CLASS"), 0 };
\r
22 Check the status in response to a control.
\r
23 Returns: 1 if the status is expected, eg STOP following CONTROL_STOP.
\r
24 0 if the status is desired, eg STOPPED following CONTROL_STOP.
\r
25 -1 if the status is undesired, eg STOPPED following CONTROL_START.
\r
27 static inline int service_control_response(unsigned long control, unsigned long status) {
\r
29 case NSSM_SERVICE_CONTROL_START:
\r
31 case SERVICE_START_PENDING:
\r
34 case SERVICE_RUNNING:
\r
41 case SERVICE_CONTROL_STOP:
\r
42 case SERVICE_CONTROL_SHUTDOWN:
\r
44 case SERVICE_STOP_PENDING:
\r
47 case SERVICE_STOPPED:
\r
54 case SERVICE_CONTROL_PAUSE:
\r
56 case SERVICE_PAUSE_PENDING:
\r
59 case SERVICE_PAUSED:
\r
66 case SERVICE_CONTROL_CONTINUE:
\r
68 case SERVICE_CONTINUE_PENDING:
\r
71 case SERVICE_RUNNING:
\r
78 case SERVICE_CONTROL_INTERROGATE:
\r
85 static inline int await_service_control_response(unsigned long control, SC_HANDLE service_handle, SERVICE_STATUS *service_status, unsigned long initial_status) {
\r
87 while (QueryServiceStatus(service_handle, service_status)) {
\r
88 int response = service_control_response(control, service_status->dwCurrentState);
\r
89 /* Alas we can't WaitForSingleObject() on an SC_HANDLE. */
\r
90 if (! response) return response;
\r
91 if (response > 0 || service_status->dwCurrentState == initial_status) {
\r
92 if (++tries > 10) return response;
\r
95 else return response;
\r
100 int affinity_mask_to_string(__int64 mask, TCHAR **string) {
\r
101 if (! string) return 1;
\r
109 /* SetProcessAffinityMask() accepts a mask of up to 64 processors. */
\r
111 for (n = 0; n < _countof(set); n++) set[n].first = set[n].last = -1;
\r
113 for (i = 0, n = 0; i < _countof(set); i++) {
\r
114 if (mask & (1LL << i)) {
\r
115 if (set[n].first == -1) set[n].first = set[n].last = (int) i;
\r
116 else if (set[n].last == (int) i - 1) set[n].last = (int) i;
\r
119 set[n].first = set[n].last = (int) i;
\r
124 /* Worst case is 2x2 characters for first and last CPU plus - and/or , */
\r
125 size_t len = (size_t) (n + 1) * 6;
\r
126 *string = (TCHAR *) HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len * sizeof(TCHAR));
\r
127 if (! string) return 2;
\r
131 for (i = 0; i <= n; i++) {
\r
132 if (i) (*string)[s++] = _T(',');
\r
133 ret = _sntprintf_s(*string + s, 3, _TRUNCATE, _T("%u"), set[i].first);
\r
135 HeapFree(GetProcessHeap(), 0, *string);
\r
140 if (set[i].last != set[i].first) {
\r
141 ret =_sntprintf_s(*string + s, 4, _TRUNCATE, _T("%c%u"), (set[i].last == set[i].first + 1) ? _T(',') : _T('-'), set[i].last);
\r
143 HeapFree(GetProcessHeap(), 0, *string);
\r
154 int affinity_string_to_mask(TCHAR *string, __int64 *mask) {
\r
155 if (! mask) return 1;
\r
158 if (! string) return 0;
\r
167 unsigned long number;
\r
169 for (n = 0; n < _countof(set); n++) set[n].first = set[n].last = -1;
\r
173 ret = str_number(s, &number, &end);
\r
175 if (ret == 0 || ret == 2) {
\r
176 if (number >= _countof(set)) return 2;
\r
177 set[n].first = set[n].last = (int) number;
\r
189 if (! *(++s)) return 3;
\r
190 ret = str_number(s, &number, &end);
\r
191 if (ret == 0 || ret == 2) {
\r
193 if (! *s || *s == _T(',')) {
\r
194 set[n].last = (int) number;
\r
211 for (i = 0; i <= n; i++) {
\r
212 for (int j = set[i].first; j <= set[i].last; j++) (__int64) *mask |= (1LL << (__int64) j);
\r
218 inline unsigned long priority_mask() {
\r
219 return REALTIME_PRIORITY_CLASS | HIGH_PRIORITY_CLASS | ABOVE_NORMAL_PRIORITY_CLASS | NORMAL_PRIORITY_CLASS | BELOW_NORMAL_PRIORITY_CLASS | IDLE_PRIORITY_CLASS;
\r
222 int priority_constant_to_index(unsigned long constant) {
\r
223 switch (constant & priority_mask()) {
\r
224 case REALTIME_PRIORITY_CLASS: return NSSM_REALTIME_PRIORITY;
\r
225 case HIGH_PRIORITY_CLASS: return NSSM_HIGH_PRIORITY;
\r
226 case ABOVE_NORMAL_PRIORITY_CLASS: return NSSM_ABOVE_NORMAL_PRIORITY;
\r
227 case BELOW_NORMAL_PRIORITY_CLASS: return NSSM_BELOW_NORMAL_PRIORITY;
\r
228 case IDLE_PRIORITY_CLASS: return NSSM_IDLE_PRIORITY;
\r
230 return NSSM_NORMAL_PRIORITY;
\r
233 unsigned long priority_index_to_constant(int index) {
\r
235 case NSSM_REALTIME_PRIORITY: return REALTIME_PRIORITY_CLASS;
\r
236 case NSSM_HIGH_PRIORITY: return HIGH_PRIORITY_CLASS;
\r
237 case NSSM_ABOVE_NORMAL_PRIORITY: return ABOVE_NORMAL_PRIORITY_CLASS;
\r
238 case NSSM_BELOW_NORMAL_PRIORITY: return BELOW_NORMAL_PRIORITY_CLASS;
\r
239 case NSSM_IDLE_PRIORITY: return IDLE_PRIORITY_CLASS;
\r
241 return NORMAL_PRIORITY_CLASS;
\r
244 static inline unsigned long throttle_milliseconds(unsigned long throttle) {
\r
245 /* pow() operates on doubles. */
\r
246 unsigned long ret = 1; for (unsigned long i = 1; i < throttle; i++) ret *= 2;
\r
251 Wrapper to be called in a new thread so that we can acknowledge a STOP
\r
252 control immediately.
\r
254 static unsigned long WINAPI shutdown_service(void *arg) {
\r
255 return stop_service((nssm_service_t *) arg, 0, true, true);
\r
258 /* Connect to the service manager */
\r
259 SC_HANDLE open_service_manager() {
\r
260 SC_HANDLE ret = OpenSCManager(0, SERVICES_ACTIVE_DATABASE, SC_MANAGER_ALL_ACCESS);
\r
262 if (is_admin) log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_OPENSCMANAGER_FAILED, 0);
\r
269 /* Open a service by name or display name. */
\r
270 SC_HANDLE open_service(SC_HANDLE services, TCHAR *service_name, TCHAR *canonical_name, unsigned long canonical_namelen) {
\r
271 SC_HANDLE service_handle = OpenService(services, service_name, SERVICE_ALL_ACCESS);
\r
272 if (service_handle) {
\r
273 if (canonical_name && canonical_name != service_name) {
\r
274 if (_sntprintf_s(canonical_name, canonical_namelen, _TRUNCATE, _T("%s"), service_name) < 0) {
\r
275 print_message(stderr, NSSM_MESSAGE_OUT_OF_MEMORY, _T("canonical_name"), _T("open_service()"));
\r
279 return service_handle;
\r
282 unsigned long error = GetLastError();
\r
283 if (error != ERROR_SERVICE_DOES_NOT_EXIST) {
\r
284 print_message(stderr, NSSM_MESSAGE_OPENSERVICE_FAILED, error_string(GetLastError()));
\r
288 /* We can't look for a display name because there's no buffer to store it. */
\r
289 if (! canonical_name) {
\r
290 print_message(stderr, NSSM_MESSAGE_OPENSERVICE_FAILED, error_string(GetLastError()));
\r
294 unsigned long bufsize, required, count, i;
\r
295 unsigned long resume = 0;
\r
296 EnumServicesStatus(services, SERVICE_DRIVER | SERVICE_FILE_SYSTEM_DRIVER | SERVICE_KERNEL_DRIVER | SERVICE_WIN32, SERVICE_STATE_ALL, 0, 0, &required, &count, &resume);
\r
297 error = GetLastError();
\r
298 if (error != ERROR_MORE_DATA) {
\r
299 print_message(stderr, NSSM_MESSAGE_ENUMSERVICESSTATUS_FAILED, error_string(GetLastError()));
\r
303 ENUM_SERVICE_STATUS *status = (ENUM_SERVICE_STATUS *) HeapAlloc(GetProcessHeap(), 0, required);
\r
305 print_message(stderr, NSSM_MESSAGE_OUT_OF_MEMORY, _T("ENUM_SERVICE_STATUS"), _T("open_service()"));
\r
309 bufsize = required;
\r
312 EnumServicesStatus() returns:
\r
313 1 when it retrieved data and there's no more data to come.
\r
314 0 and sets last error to ERROR_MORE_DATA when it retrieved data and
\r
315 there's more data to come.
\r
316 0 and sets last error to something else on error.
\r
318 int ret = EnumServicesStatus(services, SERVICE_DRIVER | SERVICE_FILE_SYSTEM_DRIVER | SERVICE_KERNEL_DRIVER | SERVICE_WIN32, SERVICE_STATE_ALL, status, bufsize, &required, &count, &resume);
\r
320 error = GetLastError();
\r
321 if (error != ERROR_MORE_DATA) {
\r
322 HeapFree(GetProcessHeap(), 0, status);
\r
323 print_message(stderr, NSSM_MESSAGE_ENUMSERVICESSTATUS_FAILED, error_string(GetLastError()));
\r
328 for (i = 0; i < count; i++) {
\r
329 if (str_equiv(status[i].lpDisplayName, service_name)) {
\r
330 if (_sntprintf_s(canonical_name, canonical_namelen, _TRUNCATE, _T("%s"), status[i].lpServiceName) < 0) {
\r
331 HeapFree(GetProcessHeap(), 0, status);
\r
332 print_message(stderr, NSSM_MESSAGE_OUT_OF_MEMORY, _T("canonical_name"), _T("open_service()"));
\r
336 HeapFree(GetProcessHeap(), 0, status);
\r
337 return open_service(services, canonical_name, 0, 0);
\r
344 /* Recurse so we can get an error message. */
\r
345 return open_service(services, service_name, 0, 0);
\r
348 QUERY_SERVICE_CONFIG *query_service_config(const TCHAR *service_name, SC_HANDLE service_handle) {
\r
349 QUERY_SERVICE_CONFIG *qsc;
\r
350 unsigned long bufsize;
\r
351 unsigned long error;
\r
353 QueryServiceConfig(service_handle, 0, 0, &bufsize);
\r
354 error = GetLastError();
\r
355 if (error == ERROR_INSUFFICIENT_BUFFER) {
\r
356 qsc = (QUERY_SERVICE_CONFIG *) HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, bufsize);
\r
358 print_message(stderr, NSSM_MESSAGE_OUT_OF_MEMORY, _T("QUERY_SERVICE_CONFIG"), _T("query_service_config()"), 0);
\r
363 print_message(stderr, NSSM_MESSAGE_QUERYSERVICECONFIG_FAILED, service_name, error_string(error), 0);
\r
367 if (! QueryServiceConfig(service_handle, qsc, bufsize, &bufsize)) {
\r
368 HeapFree(GetProcessHeap(), 0, qsc);
\r
369 print_message(stderr, NSSM_MESSAGE_QUERYSERVICECONFIG_FAILED, service_name, error_string(GetLastError()), 0);
\r
376 int set_service_description(const TCHAR *service_name, SC_HANDLE service_handle, TCHAR *buffer) {
\r
377 SERVICE_DESCRIPTION description;
\r
378 ZeroMemory(&description, sizeof(description));
\r
380 lpDescription must be NULL if we aren't changing, the new description
\r
383 if (buffer && buffer[0]) description.lpDescription = buffer;
\r
384 else description.lpDescription = _T("");
\r
386 if (ChangeServiceConfig2(service_handle, SERVICE_CONFIG_DESCRIPTION, &description)) return 0;
\r
388 log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_SERVICE_CONFIG_DESCRIPTION_FAILED, service_name, error_string(GetLastError()), 0);
\r
392 int get_service_description(const TCHAR *service_name, SC_HANDLE service_handle, unsigned long len, TCHAR *buffer) {
\r
393 if (! buffer) return 1;
\r
395 unsigned long bufsize;
\r
396 QueryServiceConfig2(service_handle, SERVICE_CONFIG_DESCRIPTION, 0, 0, &bufsize);
\r
397 unsigned long error = GetLastError();
\r
398 if (error == ERROR_INSUFFICIENT_BUFFER) {
\r
399 SERVICE_DESCRIPTION *description = (SERVICE_DESCRIPTION *) HeapAlloc(GetProcessHeap(), 0, bufsize);
\r
400 if (! description) {
\r
401 print_message(stderr, NSSM_MESSAGE_OUT_OF_MEMORY, _T("SERVICE_CONFIG_DESCRIPTION"), _T("get_service_description()"));
\r
405 if (QueryServiceConfig2(service_handle, SERVICE_CONFIG_DESCRIPTION, (unsigned char *) description, bufsize, &bufsize)) {
\r
406 if (description->lpDescription) _sntprintf_s(buffer, len, _TRUNCATE, _T("%s"), description->lpDescription);
\r
407 else ZeroMemory(buffer, len * sizeof(TCHAR));
\r
408 HeapFree(GetProcessHeap(), 0, description);
\r
412 HeapFree(GetProcessHeap(), 0, description);
\r
413 print_message(stderr, NSSM_MESSAGE_QUERYSERVICECONFIG2_FAILED, service_name, _T("SERVICE_CONFIG_DESCRIPTION"), error_string(error));
\r
418 print_message(stderr, NSSM_MESSAGE_QUERYSERVICECONFIG2_FAILED, service_name, _T("SERVICE_CONFIG_DESCRIPTION"), error_string(error));
\r
425 int get_service_startup(const TCHAR *service_name, SC_HANDLE service_handle, const QUERY_SERVICE_CONFIG *qsc, unsigned long *startup) {
\r
426 if (! qsc) return 1;
\r
428 switch (qsc->dwStartType) {
\r
429 case SERVICE_DEMAND_START: *startup = NSSM_STARTUP_MANUAL; break;
\r
430 case SERVICE_DISABLED: *startup = NSSM_STARTUP_DISABLED; break;
\r
431 default: *startup = NSSM_STARTUP_AUTOMATIC;
\r
434 if (*startup != NSSM_STARTUP_AUTOMATIC) return 0;
\r
436 /* Check for delayed start. */
\r
437 unsigned long bufsize;
\r
438 unsigned long error;
\r
439 QueryServiceConfig2(service_handle, SERVICE_CONFIG_DELAYED_AUTO_START_INFO, 0, 0, &bufsize);
\r
440 error = GetLastError();
\r
441 if (error == ERROR_INSUFFICIENT_BUFFER) {
\r
442 SERVICE_DELAYED_AUTO_START_INFO *info = (SERVICE_DELAYED_AUTO_START_INFO *) HeapAlloc(GetProcessHeap(), 0, bufsize);
\r
444 print_message(stderr, NSSM_MESSAGE_OUT_OF_MEMORY, _T("SERVICE_DELAYED_AUTO_START_INFO"), _T("get_service_startup()"));
\r
448 if (QueryServiceConfig2(service_handle, SERVICE_CONFIG_DELAYED_AUTO_START_INFO, (unsigned char *) info, bufsize, &bufsize)) {
\r
449 if (info->fDelayedAutostart) *startup = NSSM_STARTUP_DELAYED;
\r
450 HeapFree(GetProcessHeap(), 0, info);
\r
454 error = GetLastError();
\r
455 if (error != ERROR_INVALID_LEVEL) {
\r
456 print_message(stderr, NSSM_MESSAGE_QUERYSERVICECONFIG2_FAILED, service_name, _T("SERVICE_CONFIG_DELAYED_AUTO_START_INFO"), error_string(error));
\r
461 else if (error != ERROR_INVALID_LEVEL) {
\r
462 print_message(stderr, NSSM_MESSAGE_QUERYSERVICECONFIG2_FAILED, service_name, _T("SERVICE_DELAYED_AUTO_START_INFO"), error_string(error));
\r
469 int get_service_username(const TCHAR *service_name, const QUERY_SERVICE_CONFIG *qsc, TCHAR **username, size_t *usernamelen) {
\r
470 if (! username) return 1;
\r
471 if (! usernamelen) return 1;
\r
476 if (! qsc) return 1;
\r
478 if (str_equiv(qsc->lpServiceStartName, NSSM_LOCALSYSTEM_ACCOUNT)) return 0;
\r
480 size_t len = _tcslen(qsc->lpServiceStartName);
\r
481 *username = (TCHAR *) HeapAlloc(GetProcessHeap(), 0, (len + 1) * sizeof(TCHAR));
\r
483 print_message(stderr, NSSM_MESSAGE_OUT_OF_MEMORY, _T("username"), _T("get_service_username()"));
\r
487 memmove(*username, qsc->lpServiceStartName, (len + 1) * sizeof(TCHAR));
\r
488 *usernamelen = len;
\r
493 int grant_logon_as_service(const TCHAR *username) {
\r
494 if (! username) return 0;
\r
495 if (str_equiv(username, NSSM_LOCALSYSTEM_ACCOUNT)) return 0;
\r
497 /* Open Policy object. */
\r
498 LSA_OBJECT_ATTRIBUTES attributes;
\r
499 ZeroMemory(&attributes, sizeof(attributes));
\r
503 NTSTATUS status = LsaOpenPolicy(0, &attributes, POLICY_ALL_ACCESS, &policy);
\r
505 print_message(stderr, NSSM_MESSAGE_LSAOPENPOLICY_FAILED, error_string(LsaNtStatusToWinError(status)));
\r
509 /* Look up SID for the account. */
\r
510 LSA_UNICODE_STRING lsa_username;
\r
512 lsa_username.Buffer = (wchar_t *) username;
\r
513 lsa_username.Length = (unsigned short) _tcslen(username) * sizeof(TCHAR);
\r
514 lsa_username.MaximumLength = lsa_username.Length + sizeof(TCHAR);
\r
517 mbstowcs_s(&buflen, NULL, 0, username, _TRUNCATE);
\r
518 lsa_username.MaximumLength = (unsigned short) buflen * sizeof(wchar_t);
\r
519 lsa_username.Length = lsa_username.MaximumLength - sizeof(wchar_t);
\r
520 lsa_username.Buffer = (wchar_t *) HeapAlloc(GetProcessHeap(), 0, lsa_username.MaximumLength);
\r
521 if (lsa_username.Buffer) mbstowcs_s(&buflen, lsa_username.Buffer, lsa_username.MaximumLength, username, _TRUNCATE);
\r
524 print_message(stderr, NSSM_MESSAGE_OUT_OF_MEMORY, _T("LSA_UNICODE_STRING"), _T("grant_logon_as_service()"));
\r
529 LSA_REFERENCED_DOMAIN_LIST *translated_domains;
\r
530 LSA_TRANSLATED_SID *translated_sid;
\r
531 status = LsaLookupNames(policy, 1, &lsa_username, &translated_domains, &translated_sid);
\r
533 HeapFree(GetProcessHeap(), 0, lsa_username.Buffer);
\r
536 LsaFreeMemory(translated_domains);
\r
537 LsaFreeMemory(translated_sid);
\r
539 print_message(stderr, NSSM_MESSAGE_LSALOOKUPNAMES_FAILED, username, error_string(LsaNtStatusToWinError(status)));
\r
543 if (translated_sid->Use != SidTypeUser) {
\r
544 LsaFreeMemory(translated_domains);
\r
545 LsaFreeMemory(translated_sid);
\r
547 print_message(stderr, NSSM_GUI_INVALID_USERNAME, username);
\r
551 LSA_TRUST_INFORMATION *trust = &translated_domains->Domains[translated_sid->DomainIndex];
\r
552 if (! trust || ! IsValidSid(trust->Sid)) {
\r
553 LsaFreeMemory(translated_domains);
\r
554 LsaFreeMemory(translated_sid);
\r
556 print_message(stderr, NSSM_GUI_INVALID_USERNAME, username);
\r
560 /* GetSidSubAuthority*() return pointers! */
\r
561 unsigned char *n = GetSidSubAuthorityCount(trust->Sid);
\r
563 /* Convert translated SID to SID. */
\r
564 SID *sid = (SID *) HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, GetSidLengthRequired(*n + 1));
\r
566 LsaFreeMemory(translated_domains);
\r
567 LsaFreeMemory(translated_sid);
\r
569 print_message(stderr, NSSM_MESSAGE_OUT_OF_MEMORY, _T("SID"), _T("grant_logon_as_service"));
\r
573 unsigned long error;
\r
574 if (! InitializeSid(sid, GetSidIdentifierAuthority(trust->Sid), *n + 1)) {
\r
575 error = GetLastError();
\r
576 HeapFree(GetProcessHeap(), 0, sid);
\r
577 LsaFreeMemory(translated_domains);
\r
578 LsaFreeMemory(translated_sid);
\r
580 print_message(stderr, NSSM_MESSAGE_INITIALIZESID_FAILED, username, error_string(error));
\r
584 for (unsigned char i = 0; i <= *n; i++) {
\r
585 unsigned long *sub = GetSidSubAuthority(sid, i);
\r
586 if (i < *n) *sub = *GetSidSubAuthority(trust->Sid, i);
\r
587 else *sub = translated_sid->RelativeId;
\r
590 LsaFreeMemory(translated_domains);
\r
591 LsaFreeMemory(translated_sid);
\r
593 /* Check if the SID has the "Log on as a service" right. */
\r
594 LSA_UNICODE_STRING lsa_right;
\r
595 lsa_right.Buffer = NSSM_LOGON_AS_SERVICE_RIGHT;
\r
596 lsa_right.Length = (unsigned short) wcslen(lsa_right.Buffer) * sizeof(wchar_t);
\r
597 lsa_right.MaximumLength = lsa_right.Length + sizeof(wchar_t);
\r
599 LSA_UNICODE_STRING *rights;
\r
600 unsigned long count = ~0;
\r
601 status = LsaEnumerateAccountRights(policy, sid, &rights, &count);
\r
604 If the account has no rights set LsaEnumerateAccountRights() will return
\r
605 STATUS_OBJECT_NAME_NOT_FOUND and set count to 0.
\r
607 error = LsaNtStatusToWinError(status);
\r
608 if (error != ERROR_FILE_NOT_FOUND) {
\r
609 HeapFree(GetProcessHeap(), 0, sid);
\r
611 print_message(stderr, NSSM_MESSAGE_LSAENUMERATEACCOUNTRIGHTS_FAILED, username, error_string(error));
\r
616 for (unsigned long i = 0; i < count; i++) {
\r
617 if (rights[i].Length != lsa_right.Length) continue;
\r
618 if (_wcsnicmp(rights[i].Buffer, lsa_right.Buffer, lsa_right.MaximumLength)) continue;
\r
619 /* The SID has the right. */
\r
620 HeapFree(GetProcessHeap(), 0, sid);
\r
621 LsaFreeMemory(rights);
\r
625 LsaFreeMemory(rights);
\r
627 /* Add the right. */
\r
628 status = LsaAddAccountRights(policy, sid, &lsa_right, 1);
\r
629 HeapFree(GetProcessHeap(), 0, sid);
\r
632 print_message(stderr, NSSM_MESSAGE_LSAADDACCOUNTRIGHTS_FAILED, error_string(LsaNtStatusToWinError(status)));
\r
636 print_message(stdout, NSSM_MESSAGE_GRANTED_LOGON_AS_SERVICE, username);
\r
640 /* Set default values which aren't zero. */
\r
641 void set_nssm_service_defaults(nssm_service_t *service) {
\r
642 if (! service) return;
\r
644 service->type = SERVICE_WIN32_OWN_PROCESS;
\r
645 service->priority = NORMAL_PRIORITY_CLASS;
\r
646 service->stdin_sharing = NSSM_STDIN_SHARING;
\r
647 service->stdin_disposition = NSSM_STDIN_DISPOSITION;
\r
648 service->stdin_flags = NSSM_STDIN_FLAGS;
\r
649 service->stdout_sharing = NSSM_STDOUT_SHARING;
\r
650 service->stdout_disposition = NSSM_STDOUT_DISPOSITION;
\r
651 service->stdout_flags = NSSM_STDOUT_FLAGS;
\r
652 service->stderr_sharing = NSSM_STDERR_SHARING;
\r
653 service->stderr_disposition = NSSM_STDERR_DISPOSITION;
\r
654 service->stderr_flags = NSSM_STDERR_FLAGS;
\r
655 service->throttle_delay = NSSM_RESET_THROTTLE_RESTART;
\r
656 service->stop_method = ~0;
\r
657 service->kill_console_delay = NSSM_KILL_CONSOLE_GRACE_PERIOD;
\r
658 service->kill_window_delay = NSSM_KILL_WINDOW_GRACE_PERIOD;
\r
659 service->kill_threads_delay = NSSM_KILL_THREADS_GRACE_PERIOD;
\r
662 /* Allocate and zero memory for a service. */
\r
663 nssm_service_t *alloc_nssm_service() {
\r
664 nssm_service_t *service = (nssm_service_t *) HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(nssm_service_t));
\r
665 if (! service) log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_OUT_OF_MEMORY, _T("service"), _T("alloc_nssm_service()"), 0);
\r
669 /* Free memory for a service. */
\r
670 void cleanup_nssm_service(nssm_service_t *service) {
\r
671 if (! service) return;
\r
672 if (service->username) HeapFree(GetProcessHeap(), 0, service->username);
\r
673 if (service->password) {
\r
674 SecureZeroMemory(service->password, service->passwordlen);
\r
675 HeapFree(GetProcessHeap(), 0, service->password);
\r
677 if (service->env) HeapFree(GetProcessHeap(), 0, service->env);
\r
678 if (service->env_extra) HeapFree(GetProcessHeap(), 0, service->env_extra);
\r
679 if (service->handle) CloseServiceHandle(service->handle);
\r
680 if (service->process_handle) CloseHandle(service->process_handle);
\r
681 if (service->wait_handle) UnregisterWait(service->process_handle);
\r
682 if (service->throttle_section_initialised) DeleteCriticalSection(&service->throttle_section);
\r
683 if (service->throttle_timer) CloseHandle(service->throttle_timer);
\r
684 if (service->initial_env) FreeEnvironmentStrings(service->initial_env);
\r
685 HeapFree(GetProcessHeap(), 0, service);
\r
688 /* About to install the service */
\r
689 int pre_install_service(int argc, TCHAR **argv) {
\r
690 nssm_service_t *service = alloc_nssm_service();
\r
691 set_nssm_service_defaults(service);
\r
692 if (argc) _sntprintf_s(service->name, _countof(service->name), _TRUNCATE, _T("%s"), argv[0]);
\r
694 /* Show the dialogue box if we didn't give the service name and path */
\r
695 if (argc < 2) return nssm_gui(IDD_INSTALL, service);
\r
698 print_message(stderr, NSSM_MESSAGE_OUT_OF_MEMORY, _T("service"), _T("pre_install_service()"));
\r
701 _sntprintf_s(service->exe, _countof(service->exe), _TRUNCATE, _T("%s"), argv[1]);
\r
703 /* Arguments are optional */
\r
704 size_t flagslen = 0;
\r
707 for (i = 2; i < argc; i++) flagslen += _tcslen(argv[i]) + 1;
\r
708 if (! flagslen) flagslen = 1;
\r
709 if (flagslen > _countof(service->flags)) {
\r
710 print_message(stderr, NSSM_MESSAGE_FLAGS_TOO_LONG);
\r
714 for (i = 2; i < argc; i++) {
\r
715 size_t len = _tcslen(argv[i]);
\r
716 memmove(service->flags + s, argv[i], len * sizeof(TCHAR));
\r
718 if (i < argc - 1) service->flags[s++] = _T(' ');
\r
721 /* Work out directory name */
\r
722 _sntprintf_s(service->dir, _countof(service->dir), _TRUNCATE, _T("%s"), service->exe);
\r
723 strip_basename(service->dir);
\r
725 int ret = install_service(service);
\r
726 cleanup_nssm_service(service);
\r
730 /* About to edit the service. */
\r
731 int pre_edit_service(int argc, TCHAR **argv) {
\r
732 /* Require service name. */
\r
733 if (argc < 2) return usage(1);
\r
735 /* Are we editing on the command line? */
\r
736 enum { MODE_EDITING, MODE_GETTING, MODE_SETTING, MODE_RESETTING } mode = MODE_EDITING;
\r
737 const TCHAR *verb = argv[0];
\r
738 const TCHAR *service_name = argv[1];
\r
739 bool getting = false;
\r
740 bool unsetting = false;
\r
742 /* Minimum number of arguments. */
\r
744 /* Index of first value. */
\r
747 if (str_equiv(verb, _T("get"))) {
\r
749 mode = MODE_GETTING;
\r
751 else if (str_equiv(verb, _T("set"))) {
\r
753 mode = MODE_SETTING;
\r
755 else if (str_equiv(verb, _T("reset")) || str_equiv(verb, _T("unset"))) {
\r
757 mode = MODE_RESETTING;
\r
759 if (argc < mandatory) return usage(1);
\r
761 const TCHAR *parameter = 0;
\r
762 settings_t *setting = 0;
\r
765 /* Validate the parameter. */
\r
766 if (mandatory > 2) {
\r
767 bool additional_mandatory = false;
\r
769 parameter = argv[2];
\r
770 for (i = 0; settings[i].name; i++) {
\r
771 setting = &settings[i];
\r
772 if (! str_equiv(setting->name, parameter)) continue;
\r
773 if (((setting->additional & ADDITIONAL_GETTING) && mode == MODE_GETTING) || ((setting->additional & ADDITIONAL_SETTING) && mode == MODE_SETTING) || ((setting->additional & ADDITIONAL_RESETTING) && mode == MODE_RESETTING)) {
\r
774 additional_mandatory = true;
\r
779 if (! settings[i].name) {
\r
780 print_message(stderr, NSSM_MESSAGE_INVALID_PARAMETER, parameter);
\r
781 for (i = 0; settings[i].name; i++) _ftprintf(stderr, _T("%s\n"), settings[i].name);
\r
786 if (additional_mandatory) {
\r
787 if (argc < mandatory) {
\r
788 print_message(stderr, NSSM_MESSAGE_MISSING_SUBPARAMETER, parameter);
\r
791 additional = argv[3];
\r
795 additional = argv[remainder];
\r
796 if (argc < mandatory) return usage(1);
\r
800 nssm_service_t *service = alloc_nssm_service();
\r
801 _sntprintf_s(service->name, _countof(service->name), _TRUNCATE, _T("%s"), service_name);
\r
803 /* Open service manager */
\r
804 SC_HANDLE services = open_service_manager();
\r
806 print_message(stderr, NSSM_MESSAGE_OPEN_SERVICE_MANAGER_FAILED);
\r
810 /* Try to open the service */
\r
811 service->handle = open_service(services, service->name, service->name, _countof(service->name));
\r
812 if (! service->handle) {
\r
813 CloseServiceHandle(services);
\r
817 /* Get system details. */
\r
818 QUERY_SERVICE_CONFIG *qsc = query_service_config(service->name, service->handle);
\r
820 CloseHandle(service->handle);
\r
821 CloseServiceHandle(services);
\r
825 service->type = qsc->dwServiceType;
\r
826 if (! (service->type & SERVICE_WIN32_OWN_PROCESS)) {
\r
827 if (mode != MODE_GETTING) {
\r
828 HeapFree(GetProcessHeap(), 0, qsc);
\r
829 CloseHandle(service->handle);
\r
830 CloseServiceHandle(services);
\r
831 print_message(stderr, NSSM_MESSAGE_CANNOT_EDIT, service->name, NSSM_WIN32_OWN_PROCESS, 0);
\r
836 if (get_service_startup(service->name, service->handle, qsc, &service->startup)) {
\r
837 if (mode != MODE_GETTING) {
\r
838 HeapFree(GetProcessHeap(), 0, qsc);
\r
839 CloseHandle(service->handle);
\r
840 CloseServiceHandle(services);
\r
845 if (get_service_username(service->name, qsc, &service->username, &service->usernamelen)) {
\r
846 if (mode != MODE_GETTING) {
\r
847 HeapFree(GetProcessHeap(), 0, qsc);
\r
848 CloseHandle(service->handle);
\r
849 CloseServiceHandle(services);
\r
854 _sntprintf_s(service->displayname, _countof(service->displayname), _TRUNCATE, _T("%s"), qsc->lpDisplayName);
\r
856 /* Get the canonical service name. We open it case insensitively. */
\r
857 unsigned long bufsize = _countof(service->name);
\r
858 GetServiceKeyName(services, service->displayname, service->name, &bufsize);
\r
860 /* Remember the executable in case it isn't NSSM. */
\r
861 _sntprintf_s(service->image, _countof(service->image), _TRUNCATE, _T("%s"), qsc->lpBinaryPathName);
\r
862 HeapFree(GetProcessHeap(), 0, qsc);
\r
864 /* Get extended system details. */
\r
865 if (get_service_description(service->name, service->handle, _countof(service->description), service->description)) {
\r
866 if (mode != MODE_GETTING) {
\r
867 CloseHandle(service->handle);
\r
868 CloseServiceHandle(services);
\r
873 /* Get NSSM details. */
\r
874 get_parameters(service, 0);
\r
876 CloseServiceHandle(services);
\r
878 if (! service->exe[0]) {
\r
879 service->native = true;
\r
880 if (mode != MODE_GETTING) print_message(stderr, NSSM_MESSAGE_INVALID_SERVICE, service->name, NSSM, service->image);
\r
883 /* Editing with the GUI. */
\r
884 if (mode == MODE_EDITING) {
\r
885 nssm_gui(IDD_EDIT, service);
\r
889 /* Trying to manage App* parameters for a non-NSSM service. */
\r
890 if (! setting->native && service->native) {
\r
891 CloseHandle(service->handle);
\r
892 print_message(stderr, NSSM_MESSAGE_NATIVE_PARAMETER, setting->name, NSSM);
\r
900 if (mode == MODE_GETTING) {
\r
901 if (! service->native) {
\r
902 key = open_registry(service->name, KEY_READ);
\r
903 if (! key) return 4;
\r
906 if (setting->native) ret = get_setting(service->name, service->handle, setting, &value, additional);
\r
907 else ret = get_setting(service->name, key, setting, &value, additional);
\r
909 CloseHandle(service->handle);
\r
913 switch (setting->type) {
\r
914 case REG_EXPAND_SZ:
\r
917 _tprintf(_T("%s\n"), value.string ? value.string : _T(""));
\r
918 HeapFree(GetProcessHeap(), 0, value.string);
\r
922 _tprintf(_T("%u\n"), value.numeric);
\r
926 if (! service->native) RegCloseKey(key);
\r
927 CloseHandle(service->handle);
\r
931 /* Build the value. */
\r
932 if (mode == MODE_RESETTING) {
\r
933 /* Unset the parameter. */
\r
937 /* Set the parameter. */
\r
939 size_t delimiterlen = (setting->additional & ADDITIONAL_CRLF) ? 2 : 1;
\r
940 for (i = remainder; i < argc; i++) len += _tcslen(argv[i]) + delimiterlen;
\r
943 value.string = (TCHAR *) HeapAlloc(GetProcessHeap(), 0, len * sizeof(TCHAR));
\r
944 if (! value.string) {
\r
945 print_message(stderr, NSSM_MESSAGE_OUT_OF_MEMORY, _T("value"), _T("edit_service()"));
\r
946 CloseHandle(service->handle);
\r
951 for (i = remainder; i < argc; i++) {
\r
952 size_t len = _tcslen(argv[i]);
\r
953 memmove(value.string + s, argv[i], len * sizeof(TCHAR));
\r
955 if (i < argc - 1) {
\r
956 if (setting->additional & ADDITIONAL_CRLF) {
\r
957 value.string[s++] = _T('\r');
\r
958 value.string[s++] = _T('\n');
\r
960 else value.string[s++] = _T(' ');
\r
963 value.string[s] = _T('\0');
\r
966 if (! service->native) {
\r
967 key = open_registry(service->name, KEY_WRITE);
\r
969 if (value.string) HeapFree(GetProcessHeap(), 0, value.string);
\r
974 if (setting->native) ret = set_setting(service->name, service->handle, setting, &value, additional);
\r
975 else ret = set_setting(service->name, key, setting, &value, additional);
\r
976 if (value.string) HeapFree(GetProcessHeap(), 0, value.string);
\r
978 if (! service->native) RegCloseKey(key);
\r
979 CloseHandle(service->handle);
\r
983 if (! service->native) RegCloseKey(key);
\r
984 CloseHandle(service->handle);
\r
989 /* About to remove the service */
\r
990 int pre_remove_service(int argc, TCHAR **argv) {
\r
991 nssm_service_t *service = alloc_nssm_service();
\r
992 set_nssm_service_defaults(service);
\r
993 if (argc) _sntprintf_s(service->name, _countof(service->name), _TRUNCATE, _T("%s"), argv[0]);
\r
995 /* Show dialogue box if we didn't pass service name and "confirm" */
\r
996 if (argc < 2) return nssm_gui(IDD_REMOVE, service);
\r
997 if (str_equiv(argv[1], _T("confirm"))) {
\r
998 int ret = remove_service(service);
\r
999 cleanup_nssm_service(service);
\r
1002 print_message(stderr, NSSM_MESSAGE_PRE_REMOVE_SERVICE);
\r
1006 /* Install the service */
\r
1007 int install_service(nssm_service_t *service) {
\r
1008 if (! service) return 1;
\r
1010 /* Open service manager */
\r
1011 SC_HANDLE services = open_service_manager();
\r
1013 print_message(stderr, NSSM_MESSAGE_OPEN_SERVICE_MANAGER_FAILED);
\r
1014 cleanup_nssm_service(service);
\r
1018 /* Get path of this program */
\r
1019 GetModuleFileName(0, service->image, _countof(service->image));
\r
1021 /* Create the service - settings will be changed in edit_service() */
\r
1022 service->handle = CreateService(services, service->name, service->name, SERVICE_ALL_ACCESS, SERVICE_WIN32_OWN_PROCESS, SERVICE_AUTO_START, SERVICE_ERROR_NORMAL, service->image, 0, 0, 0, 0, 0);
\r
1023 if (! service->handle) {
\r
1024 print_message(stderr, NSSM_MESSAGE_CREATESERVICE_FAILED, error_string(GetLastError()));
\r
1025 CloseServiceHandle(services);
\r
1029 if (edit_service(service, false)) {
\r
1030 DeleteService(service->handle);
\r
1031 CloseServiceHandle(services);
\r
1035 print_message(stdout, NSSM_MESSAGE_SERVICE_INSTALLED, service->name);
\r
1038 CloseServiceHandle(services);
\r
1043 /* Edit the service. */
\r
1044 int edit_service(nssm_service_t *service, bool editing) {
\r
1045 if (! service) return 1;
\r
1048 The only two valid flags for service type are SERVICE_WIN32_OWN_PROCESS
\r
1049 and SERVICE_INTERACTIVE_PROCESS.
\r
1051 service->type &= SERVICE_INTERACTIVE_PROCESS;
\r
1052 service->type |= SERVICE_WIN32_OWN_PROCESS;
\r
1054 /* Startup type. */
\r
1055 unsigned long startup;
\r
1056 switch (service->startup) {
\r
1057 case NSSM_STARTUP_MANUAL: startup = SERVICE_DEMAND_START; break;
\r
1058 case NSSM_STARTUP_DISABLED: startup = SERVICE_DISABLED; break;
\r
1059 default: startup = SERVICE_AUTO_START;
\r
1062 /* Display name. */
\r
1063 if (! service->displayname[0]) _sntprintf_s(service->displayname, _countof(service->displayname), _TRUNCATE, _T("%s"), service->name);
\r
1066 Username must be NULL if we aren't changing or an account name.
\r
1067 We must explicitly use LOCALSYSTEM to change it when we are editing.
\r
1068 Password must be NULL if we aren't changing, a password or "".
\r
1069 Empty passwords are valid but we won't allow them in the GUI.
\r
1071 TCHAR *username = 0;
\r
1072 TCHAR *password = 0;
\r
1073 if (service->usernamelen) {
\r
1074 username = service->username;
\r
1075 if (service->passwordlen) password = service->password;
\r
1076 else password = _T("");
\r
1078 else if (editing) username = NSSM_LOCALSYSTEM_ACCOUNT;
\r
1080 if (grant_logon_as_service(username)) {
\r
1081 print_message(stderr, NSSM_MESSAGE_GRANT_LOGON_AS_SERVICE_FAILED, username);
\r
1085 if (! ChangeServiceConfig(service->handle, service->type, startup, SERVICE_NO_CHANGE, 0, 0, 0, 0, username, password, service->displayname)) {
\r
1086 print_message(stderr, NSSM_MESSAGE_CHANGESERVICECONFIG_FAILED, error_string(GetLastError()));
\r
1090 if (service->description[0] || editing) {
\r
1091 set_service_description(service->name, service->handle, service->description);
\r
1094 SERVICE_DELAYED_AUTO_START_INFO delayed;
\r
1095 ZeroMemory(&delayed, sizeof(delayed));
\r
1096 if (service->startup == NSSM_STARTUP_DELAYED) delayed.fDelayedAutostart = 1;
\r
1097 else delayed.fDelayedAutostart = 0;
\r
1098 /* Delayed startup isn't supported until Vista. */
\r
1099 if (! ChangeServiceConfig2(service->handle, SERVICE_CONFIG_DELAYED_AUTO_START_INFO, &delayed)) {
\r
1100 unsigned long error = GetLastError();
\r
1101 /* Pre-Vista we expect to fail with ERROR_INVALID_LEVEL */
\r
1102 if (error != ERROR_INVALID_LEVEL) {
\r
1103 log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_SERVICE_CONFIG_DELAYED_AUTO_START_INFO_FAILED, service->name, error_string(error), 0);
\r
1107 /* Don't mess with parameters which aren't ours. */
\r
1108 if (! service->native) {
\r
1109 /* Now we need to put the parameters into the registry */
\r
1110 if (create_parameters(service, editing)) {
\r
1111 print_message(stderr, NSSM_MESSAGE_CREATE_PARAMETERS_FAILED);
\r
1115 set_service_recovery(service);
\r
1121 /* Control a service. */
\r
1122 int control_service(unsigned long control, int argc, TCHAR **argv) {
\r
1123 if (argc < 1) return usage(1);
\r
1124 TCHAR *service_name = argv[0];
\r
1125 TCHAR canonical_name[SERVICE_NAME_LENGTH];
\r
1127 SC_HANDLE services = open_service_manager();
\r
1129 print_message(stderr, NSSM_MESSAGE_OPEN_SERVICE_MANAGER_FAILED);
\r
1133 SC_HANDLE service_handle = open_service(services, service_name, canonical_name, _countof(canonical_name));
\r
1134 if (! service_handle) {
\r
1135 CloseServiceHandle(services);
\r
1140 unsigned long error;
\r
1141 SERVICE_STATUS service_status;
\r
1142 if (control == NSSM_SERVICE_CONTROL_START) {
\r
1143 unsigned long initial_status = SERVICE_STOPPED;
\r
1144 ret = StartService(service_handle, (unsigned long) argc, (const TCHAR **) argv);
\r
1145 error = GetLastError();
\r
1146 CloseServiceHandle(services);
\r
1148 if (error == ERROR_IO_PENDING) {
\r
1150 Older versions of Windows return immediately with ERROR_IO_PENDING
\r
1151 indicate that the operation is still in progress. Newer versions
\r
1152 will return it if there really is a delay.
\r
1155 error = ERROR_SUCCESS;
\r
1159 int response = await_service_control_response(control, service_handle, &service_status, initial_status);
\r
1160 CloseHandle(service_handle);
\r
1163 print_message(stderr, NSSM_MESSAGE_BAD_CONTROL_RESPONSE, canonical_name, service_status_text(service_status.dwCurrentState), service_control_text(control));
\r
1166 else _tprintf(_T("%s: %s: %s"), canonical_name, service_control_text(control), error_string(error));
\r
1170 CloseHandle(service_handle);
\r
1171 _ftprintf(stderr, _T("%s: %s: %s"), canonical_name, service_control_text(control), error_string(error));
\r
1175 else if (control == SERVICE_CONTROL_INTERROGATE) {
\r
1177 We could actually send an INTERROGATE control but that won't return
\r
1178 any information if the service is stopped and we don't care about
\r
1179 the extra details it might give us in any case. So we'll fake it.
\r
1181 ret = QueryServiceStatus(service_handle, &service_status);
\r
1182 error = GetLastError();
\r
1185 _tprintf(_T("%s\n"), service_status_text(service_status.dwCurrentState));
\r
1189 _ftprintf(stderr, _T("%s: %s\n"), canonical_name, error_string(error));
\r
1194 ret = ControlService(service_handle, control, &service_status);
\r
1195 unsigned long initial_status = service_status.dwCurrentState;
\r
1196 error = GetLastError();
\r
1197 CloseServiceHandle(services);
\r
1199 if (error == ERROR_IO_PENDING) {
\r
1201 error = ERROR_SUCCESS;
\r
1205 int response = await_service_control_response(control, service_handle, &service_status, initial_status);
\r
1206 CloseHandle(service_handle);
\r
1209 print_message(stderr, NSSM_MESSAGE_BAD_CONTROL_RESPONSE, canonical_name, service_status_text(service_status.dwCurrentState), service_control_text(control));
\r
1212 else _tprintf(_T("%s: %s: %s"), canonical_name, service_control_text(control), error_string(error));
\r
1216 CloseHandle(service_handle);
\r
1217 _ftprintf(stderr, _T("%s: %s: %s"), canonical_name, service_control_text(control), error_string(error));
\r
1218 if (error == ERROR_SERVICE_NOT_ACTIVE) {
\r
1219 if (control == SERVICE_CONTROL_SHUTDOWN || control == SERVICE_CONTROL_STOP) return 0;
\r
1226 /* Remove the service */
\r
1227 int remove_service(nssm_service_t *service) {
\r
1228 if (! service) return 1;
\r
1230 /* Open service manager */
\r
1231 SC_HANDLE services = open_service_manager();
\r
1233 print_message(stderr, NSSM_MESSAGE_OPEN_SERVICE_MANAGER_FAILED);
\r
1237 /* Try to open the service */
\r
1238 service->handle = open_service(services, service->name, service->name, _countof(service->name));
\r
1239 if (! service->handle) {
\r
1240 CloseServiceHandle(services);
\r
1244 /* Get the canonical service name. We open it case insensitively. */
\r
1245 unsigned long bufsize = _countof(service->displayname);
\r
1246 GetServiceDisplayName(services, service->name, service->displayname, &bufsize);
\r
1247 bufsize = _countof(service->name);
\r
1248 GetServiceKeyName(services, service->displayname, service->name, &bufsize);
\r
1250 /* Try to delete the service */
\r
1251 if (! DeleteService(service->handle)) {
\r
1252 print_message(stderr, NSSM_MESSAGE_DELETESERVICE_FAILED);
\r
1253 CloseServiceHandle(services);
\r
1258 CloseServiceHandle(services);
\r
1260 print_message(stdout, NSSM_MESSAGE_SERVICE_REMOVED, service->name);
\r
1264 /* Service initialisation */
\r
1265 void WINAPI service_main(unsigned long argc, TCHAR **argv) {
\r
1266 nssm_service_t *service = alloc_nssm_service();
\r
1267 if (! service) return;
\r
1269 if (_sntprintf_s(service->name, _countof(service->name), _TRUNCATE, _T("%s"), argv[0]) < 0) {
\r
1270 log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_OUT_OF_MEMORY, _T("service->name"), _T("service_main()"), 0);
\r
1274 /* We can use a condition variable in a critical section on Vista or later. */
\r
1275 if (imports.SleepConditionVariableCS && imports.WakeConditionVariable) use_critical_section = true;
\r
1276 else use_critical_section = false;
\r
1278 /* Initialise status */
\r
1279 ZeroMemory(&service->status, sizeof(service->status));
\r
1280 service->status.dwServiceType = SERVICE_WIN32_OWN_PROCESS | SERVICE_INTERACTIVE_PROCESS;
\r
1281 service->status.dwControlsAccepted = SERVICE_ACCEPT_SHUTDOWN | SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;
\r
1282 service->status.dwWin32ExitCode = NO_ERROR;
\r
1283 service->status.dwServiceSpecificExitCode = 0;
\r
1284 service->status.dwCheckPoint = 0;
\r
1285 service->status.dwWaitHint = NSSM_WAITHINT_MARGIN;
\r
1287 /* Signal we AREN'T running the server */
\r
1288 service->process_handle = 0;
\r
1291 /* Register control handler */
\r
1292 service->status_handle = RegisterServiceCtrlHandlerEx(NSSM, service_control_handler, (void *) service);
\r
1293 if (! service->status_handle) {
\r
1294 log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_REGISTERSERVICECTRLHANDER_FAILED, error_string(GetLastError()), 0);
\r
1298 log_service_control(service->name, 0, true);
\r
1300 service->status.dwCurrentState = SERVICE_START_PENDING;
\r
1301 service->status.dwWaitHint = service->throttle_delay + NSSM_WAITHINT_MARGIN;
\r
1302 SetServiceStatus(service->status_handle, &service->status);
\r
1305 /* Try to create the exit action parameters; we don't care if it fails */
\r
1306 create_exit_action(service->name, exit_action_strings[0], false);
\r
1308 SC_HANDLE services = open_service_manager();
\r
1310 service->handle = OpenService(services, service->name, SC_MANAGER_ALL_ACCESS);
\r
1311 set_service_recovery(service);
\r
1312 CloseServiceHandle(services);
\r
1316 /* Used for signalling a resume if the service pauses when throttled. */
\r
1317 if (use_critical_section) {
\r
1318 InitializeCriticalSection(&service->throttle_section);
\r
1319 service->throttle_section_initialised = true;
\r
1322 service->throttle_timer = CreateWaitableTimer(0, 1, 0);
\r
1323 if (! service->throttle_timer) {
\r
1324 log_event(EVENTLOG_WARNING_TYPE, NSSM_EVENT_CREATEWAITABLETIMER_FAILED, service->name, error_string(GetLastError()), 0);
\r
1328 /* Remember our initial environment. */
\r
1329 service->initial_env = GetEnvironmentStrings();
\r
1331 monitor_service(service);
\r
1334 /* Make sure service recovery actions are taken where necessary */
\r
1335 void set_service_recovery(nssm_service_t *service) {
\r
1336 SERVICE_FAILURE_ACTIONS_FLAG flag;
\r
1337 ZeroMemory(&flag, sizeof(flag));
\r
1338 flag.fFailureActionsOnNonCrashFailures = true;
\r
1340 /* This functionality was added in Vista so the call may fail */
\r
1341 if (! ChangeServiceConfig2(service->handle, SERVICE_CONFIG_FAILURE_ACTIONS_FLAG, &flag)) {
\r
1342 unsigned long error = GetLastError();
\r
1343 /* Pre-Vista we expect to fail with ERROR_INVALID_LEVEL */
\r
1344 if (error != ERROR_INVALID_LEVEL) {
\r
1345 log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_SERVICE_CONFIG_FAILURE_ACTIONS_FAILED, service->name, error_string(error), 0);
\r
1350 int monitor_service(nssm_service_t *service) {
\r
1351 /* Set service status to started */
\r
1352 int ret = start_service(service);
\r
1355 _sntprintf_s(code, _countof(code), _TRUNCATE, _T("%d"), ret);
\r
1356 log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_START_SERVICE_FAILED, service->exe, service->name, ret, 0);
\r
1359 log_event(EVENTLOG_INFORMATION_TYPE, NSSM_EVENT_STARTED_SERVICE, service->exe, service->flags, service->name, service->dir, 0);
\r
1361 /* Monitor service */
\r
1362 if (! RegisterWaitForSingleObject(&service->wait_handle, service->process_handle, end_service, (void *) service, INFINITE, WT_EXECUTEONLYONCE | WT_EXECUTELONGFUNCTION)) {
\r
1363 log_event(EVENTLOG_WARNING_TYPE, NSSM_EVENT_REGISTERWAITFORSINGLEOBJECT_FAILED, service->name, service->exe, error_string(GetLastError()), 0);
\r
1369 TCHAR *service_control_text(unsigned long control) {
\r
1370 switch (control) {
\r
1371 /* HACK: there is no SERVICE_CONTROL_START constant */
\r
1372 case NSSM_SERVICE_CONTROL_START: return _T("START");
\r
1373 case SERVICE_CONTROL_STOP: return _T("STOP");
\r
1374 case SERVICE_CONTROL_SHUTDOWN: return _T("SHUTDOWN");
\r
1375 case SERVICE_CONTROL_PAUSE: return _T("PAUSE");
\r
1376 case SERVICE_CONTROL_CONTINUE: return _T("CONTINUE");
\r
1377 case SERVICE_CONTROL_INTERROGATE: return _T("INTERROGATE");
\r
1378 case NSSM_SERVICE_CONTROL_ROTATE: return _T("ROTATE");
\r
1379 default: return 0;
\r
1383 TCHAR *service_status_text(unsigned long status) {
\r
1385 case SERVICE_STOPPED: return _T("SERVICE_STOPPED");
\r
1386 case SERVICE_START_PENDING: return _T("SERVICE_START_PENDING");
\r
1387 case SERVICE_STOP_PENDING: return _T("SERVICE_STOP_PENDING");
\r
1388 case SERVICE_RUNNING: return _T("SERVICE_RUNNING");
\r
1389 case SERVICE_CONTINUE_PENDING: return _T("SERVICE_CONTINUE_PENDING");
\r
1390 case SERVICE_PAUSE_PENDING: return _T("SERVICE_PAUSE_PENDING");
\r
1391 case SERVICE_PAUSED: return _T("SERVICE_PAUSED");
\r
1392 default: return 0;
\r
1396 void log_service_control(TCHAR *service_name, unsigned long control, bool handled) {
\r
1397 TCHAR *text = service_control_text(control);
\r
1398 unsigned long event;
\r
1401 /* "0x" + 8 x hex + NULL */
\r
1402 text = (TCHAR *) HeapAlloc(GetProcessHeap(), 0, 11 * sizeof(TCHAR));
\r
1404 log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_OUT_OF_MEMORY, _T("control code"), _T("log_service_control()"), 0);
\r
1407 if (_sntprintf_s(text, 11, _TRUNCATE, _T("0x%08x"), control) < 0) {
\r
1408 log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_OUT_OF_MEMORY, _T("control code"), _T("log_service_control()"), 0);
\r
1409 HeapFree(GetProcessHeap(), 0, text);
\r
1413 event = NSSM_EVENT_SERVICE_CONTROL_UNKNOWN;
\r
1415 else if (handled) event = NSSM_EVENT_SERVICE_CONTROL_HANDLED;
\r
1416 else event = NSSM_EVENT_SERVICE_CONTROL_NOT_HANDLED;
\r
1418 log_event(EVENTLOG_INFORMATION_TYPE, event, service_name, text, 0);
\r
1420 if (event == NSSM_EVENT_SERVICE_CONTROL_UNKNOWN) {
\r
1421 HeapFree(GetProcessHeap(), 0, text);
\r
1425 /* Service control handler */
\r
1426 unsigned long WINAPI service_control_handler(unsigned long control, unsigned long event, void *data, void *context) {
\r
1427 nssm_service_t *service = (nssm_service_t *) context;
\r
1429 switch (control) {
\r
1430 case SERVICE_CONTROL_INTERROGATE:
\r
1431 /* We always keep the service status up-to-date so this is a no-op. */
\r
1434 case SERVICE_CONTROL_SHUTDOWN:
\r
1435 case SERVICE_CONTROL_STOP:
\r
1436 log_service_control(service->name, control, true);
\r
1438 We MUST acknowledge the stop request promptly but we're committed to
\r
1439 waiting for the application to exit. Spawn a new thread to wait
\r
1440 while we acknowledge the request.
\r
1442 if (! CreateThread(NULL, 0, shutdown_service, context, 0, NULL)) {
\r
1443 log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_CREATETHREAD_FAILED, error_string(GetLastError()), 0);
\r
1446 We couldn't create a thread to tidy up so we'll have to force the tidyup
\r
1447 to complete in time in this thread.
\r
1449 service->kill_console_delay = NSSM_KILL_CONSOLE_GRACE_PERIOD;
\r
1450 service->kill_window_delay = NSSM_KILL_WINDOW_GRACE_PERIOD;
\r
1451 service->kill_threads_delay = NSSM_KILL_THREADS_GRACE_PERIOD;
\r
1453 stop_service(service, 0, true, true);
\r
1457 case SERVICE_CONTROL_CONTINUE:
\r
1458 log_service_control(service->name, control, true);
\r
1459 service->throttle = 0;
\r
1460 if (use_critical_section) imports.WakeConditionVariable(&service->throttle_condition);
\r
1462 if (! service->throttle_timer) return ERROR_CALL_NOT_IMPLEMENTED;
\r
1463 ZeroMemory(&service->throttle_duetime, sizeof(service->throttle_duetime));
\r
1464 SetWaitableTimer(service->throttle_timer, &service->throttle_duetime, 0, 0, 0, 0);
\r
1466 /* We can't continue if the application is running! */
\r
1467 if (! service->process_handle) service->status.dwCurrentState = SERVICE_CONTINUE_PENDING;
\r
1468 service->status.dwWaitHint = throttle_milliseconds(service->throttle) + NSSM_WAITHINT_MARGIN;
\r
1469 log_event(EVENTLOG_INFORMATION_TYPE, NSSM_EVENT_RESET_THROTTLE, service->name, 0);
\r
1470 SetServiceStatus(service->status_handle, &service->status);
\r
1473 case SERVICE_CONTROL_PAUSE:
\r
1475 We don't accept pause messages but it isn't possible to register
\r
1476 only for continue messages so we have to handle this case.
\r
1478 log_service_control(service->name, control, false);
\r
1479 return ERROR_CALL_NOT_IMPLEMENTED;
\r
1481 case NSSM_SERVICE_CONTROL_ROTATE:
\r
1482 log_service_control(service->name, control, true);
\r
1483 if (service->rotate_stdout_online == NSSM_ROTATE_ONLINE) service->rotate_stdout_online = NSSM_ROTATE_ONLINE_ASAP;
\r
1484 if (service->rotate_stderr_online == NSSM_ROTATE_ONLINE) service->rotate_stderr_online = NSSM_ROTATE_ONLINE_ASAP;
\r
1488 /* Unknown control */
\r
1489 log_service_control(service->name, control, false);
\r
1490 return ERROR_CALL_NOT_IMPLEMENTED;
\r
1493 /* Start the service */
\r
1494 int start_service(nssm_service_t *service) {
\r
1495 service->stopping = false;
\r
1496 service->allow_restart = true;
\r
1498 if (service->process_handle) return 0;
\r
1500 /* Allocate a STARTUPINFO structure for a new process */
\r
1502 ZeroMemory(&si, sizeof(si));
\r
1503 si.cb = sizeof(si);
\r
1505 /* Allocate a PROCESSINFO structure for the process */
\r
1506 PROCESS_INFORMATION pi;
\r
1507 ZeroMemory(&pi, sizeof(pi));
\r
1509 /* Get startup parameters */
\r
1510 int ret = get_parameters(service, &si);
\r
1512 log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_GET_PARAMETERS_FAILED, service->name, 0);
\r
1513 return stop_service(service, 2, true, true);
\r
1516 /* Launch executable with arguments */
\r
1517 TCHAR cmd[CMD_LENGTH];
\r
1518 if (_sntprintf_s(cmd, _countof(cmd), _TRUNCATE, _T("\"%s\" %s"), service->exe, service->flags) < 0) {
\r
1519 log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_OUT_OF_MEMORY, _T("command line"), _T("start_service"), 0);
\r
1520 return stop_service(service, 2, true, true);
\r
1523 throttle_restart(service);
\r
1525 /* Set the environment. */
\r
1526 if (service->env) duplicate_environment(service->env);
\r
1527 if (service->env_extra) set_environment_block(service->env_extra);
\r
1529 /* Set up I/O redirection. */
\r
1530 if (get_output_handles(service, &si)) {
\r
1531 log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_GET_OUTPUT_HANDLES_FAILED, service->name, 0);
\r
1532 if (! service->no_console) FreeConsole();
\r
1533 close_output_handles(&si);
\r
1534 return stop_service(service, 4, true, true);
\r
1537 bool inherit_handles = false;
\r
1538 if (si.dwFlags & STARTF_USESTDHANDLES) inherit_handles = true;
\r
1539 unsigned long flags = service->priority & priority_mask();
\r
1540 if (service->affinity) flags |= CREATE_SUSPENDED;
\r
1541 if (! CreateProcess(0, cmd, 0, 0, inherit_handles, flags, 0, service->dir, &si, &pi)) {
\r
1542 unsigned long exitcode = 3;
\r
1543 unsigned long error = GetLastError();
\r
1544 log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_CREATEPROCESS_FAILED, service->name, service->exe, error_string(error), 0);
\r
1545 close_output_handles(&si);
\r
1546 duplicate_environment(service->initial_env);
\r
1547 return stop_service(service, exitcode, true, true);
\r
1549 service->process_handle = pi.hProcess;
\r
1550 service->pid = pi.dwProcessId;
\r
1552 if (get_process_creation_time(service->process_handle, &service->creation_time)) ZeroMemory(&service->creation_time, sizeof(service->creation_time));
\r
1554 close_output_handles(&si);
\r
1556 if (! service->no_console) FreeConsole();
\r
1558 /* Restore our environment. */
\r
1559 duplicate_environment(service->initial_env);
\r
1561 if (service->affinity) {
\r
1563 We are explicitly storing service->affinity as a 64-bit unsigned integer
\r
1564 so that we can parse it regardless of whether we're running in 32-bit
\r
1565 or 64-bit mode. The arguments to SetProcessAffinityMask(), however, are
\r
1566 defined as type DWORD_PTR and hence limited to 32 bits on a 32-bit system
\r
1567 (or when running the 32-bit NSSM).
\r
1569 The result is a lot of seemingly-unnecessary casting throughout the code
\r
1570 and potentially confusion when we actually try to start the service.
\r
1571 Having said that, however, it's unlikely that we're actually going to
\r
1572 run in 32-bit mode on a system which has more than 32 CPUs so the
\r
1573 likelihood of seeing a confusing situation is somewhat diminished.
\r
1575 DWORD_PTR affinity, system_affinity;
\r
1577 if (GetProcessAffinityMask(service->process_handle, &affinity, &system_affinity)) affinity = service->affinity & system_affinity;
\r
1579 affinity = (DWORD_PTR) service->affinity;
\r
1580 log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_GETPROCESSAFFINITYMASK_FAILED, service->name, error_string(GetLastError()), 0);
\r
1583 if (! SetProcessAffinityMask(service->process_handle, affinity)) {
\r
1584 log_event(EVENTLOG_WARNING_TYPE, NSSM_EVENT_SETPROCESSAFFINITYMASK_FAILED, service->name, error_string(GetLastError()), 0);
\r
1587 ResumeThread(pi.hThread);
\r
1591 Wait for a clean startup before changing the service status to RUNNING
\r
1592 but be mindful of the fact that we are blocking the service control manager
\r
1593 so abandon the wait before too much time has elapsed.
\r
1595 unsigned long delay = service->throttle_delay;
\r
1596 if (delay > NSSM_SERVICE_STATUS_DEADLINE) {
\r
1597 TCHAR delay_milliseconds[16];
\r
1598 _sntprintf_s(delay_milliseconds, _countof(delay_milliseconds), _TRUNCATE, _T("%lu"), delay);
\r
1599 TCHAR deadline_milliseconds[16];
\r
1600 _sntprintf_s(deadline_milliseconds, _countof(deadline_milliseconds), _TRUNCATE, _T("%lu"), NSSM_SERVICE_STATUS_DEADLINE);
\r
1601 log_event(EVENTLOG_WARNING_TYPE, NSSM_EVENT_STARTUP_DELAY_TOO_LONG, service->name, delay_milliseconds, NSSM, deadline_milliseconds, 0);
\r
1602 delay = NSSM_SERVICE_STATUS_DEADLINE;
\r
1604 unsigned long deadline = WaitForSingleObject(service->process_handle, delay);
\r
1606 /* Signal successful start */
\r
1607 service->status.dwCurrentState = SERVICE_RUNNING;
\r
1608 SetServiceStatus(service->status_handle, &service->status);
\r
1610 /* Continue waiting for a clean startup. */
\r
1611 if (deadline == WAIT_TIMEOUT) {
\r
1612 if (service->throttle_delay > delay) {
\r
1613 if (WaitForSingleObject(service->process_handle, service->throttle_delay - delay) == WAIT_TIMEOUT) service->throttle = 0;
\r
1615 else service->throttle = 0;
\r
1618 /* Ensure the restart delay is always applied. */
\r
1619 if (service->restart_delay && ! service->throttle) service->throttle++;
\r
1624 /* Stop the service */
\r
1625 int stop_service(nssm_service_t *service, unsigned long exitcode, bool graceful, bool default_action) {
\r
1626 service->allow_restart = false;
\r
1627 if (service->wait_handle) {
\r
1628 UnregisterWait(service->wait_handle);
\r
1629 service->wait_handle = 0;
\r
1632 service->rotate_stdout_online = service->rotate_stderr_online = NSSM_ROTATE_OFFLINE;
\r
1634 if (default_action && ! exitcode && ! graceful) {
\r
1635 log_event(EVENTLOG_INFORMATION_TYPE, NSSM_EVENT_GRACEFUL_SUICIDE, service->name, service->exe, exit_action_strings[NSSM_EXIT_UNCLEAN], exit_action_strings[NSSM_EXIT_UNCLEAN], exit_action_strings[NSSM_EXIT_UNCLEAN], exit_action_strings[NSSM_EXIT_REALLY], 0);
\r
1639 /* Signal we are stopping */
\r
1641 service->status.dwCurrentState = SERVICE_STOP_PENDING;
\r
1642 service->status.dwWaitHint = NSSM_WAITHINT_MARGIN;
\r
1643 SetServiceStatus(service->status_handle, &service->status);
\r
1646 /* Nothing to do if service isn't running */
\r
1647 if (service->pid) {
\r
1648 /* Shut down service */
\r
1649 log_event(EVENTLOG_INFORMATION_TYPE, NSSM_EVENT_TERMINATEPROCESS, service->name, service->exe, 0);
\r
1650 kill_process(service, service->process_handle, service->pid, 0);
\r
1652 else log_event(EVENTLOG_INFORMATION_TYPE, NSSM_EVENT_PROCESS_ALREADY_STOPPED, service->name, service->exe, 0);
\r
1654 end_service((void *) service, true);
\r
1656 /* Signal we stopped */
\r
1658 service->status.dwCurrentState = SERVICE_STOPPED;
\r
1660 service->status.dwWin32ExitCode = ERROR_SERVICE_SPECIFIC_ERROR;
\r
1661 service->status.dwServiceSpecificExitCode = exitcode;
\r
1664 service->status.dwWin32ExitCode = NO_ERROR;
\r
1665 service->status.dwServiceSpecificExitCode = 0;
\r
1667 SetServiceStatus(service->status_handle, &service->status);
\r
1673 /* Callback function triggered when the server exits */
\r
1674 void CALLBACK end_service(void *arg, unsigned char why) {
\r
1675 nssm_service_t *service = (nssm_service_t *) arg;
\r
1677 if (service->stopping) return;
\r
1679 service->stopping = true;
\r
1681 service->rotate_stdout_online = service->rotate_stderr_online = NSSM_ROTATE_OFFLINE;
\r
1683 /* Check exit code */
\r
1684 unsigned long exitcode = 0;
\r
1686 if (service->process_handle) {
\r
1687 GetExitCodeProcess(service->process_handle, &exitcode);
\r
1688 if (exitcode == STILL_ACTIVE || get_process_exit_time(service->process_handle, &service->exit_time)) GetSystemTimeAsFileTime(&service->exit_time);
\r
1689 CloseHandle(service->process_handle);
\r
1691 else GetSystemTimeAsFileTime(&service->exit_time);
\r
1693 service->process_handle = 0;
\r
1696 Log that the service ended BEFORE logging about killing the process
\r
1697 tree. See below for the possible values of the why argument.
\r
1700 _sntprintf_s(code, _countof(code), _TRUNCATE, _T("%lu"), exitcode);
\r
1701 log_event(EVENTLOG_INFORMATION_TYPE, NSSM_EVENT_ENDED_SERVICE, service->exe, service->name, code, 0);
\r
1705 if (exitcode == STILL_ACTIVE) exitcode = 0;
\r
1706 if (service->pid) kill_process_tree(service, service->pid, exitcode, service->pid);
\r
1710 The why argument is true if our wait timed out or false otherwise.
\r
1711 Our wait is infinite so why will never be true when called by the system.
\r
1712 If it is indeed true, assume we were called from stop_service() because
\r
1713 this is a controlled shutdown, and don't take any restart action.
\r
1716 if (! service->allow_restart) return;
\r
1718 /* What action should we take? */
\r
1719 int action = NSSM_EXIT_RESTART;
\r
1720 TCHAR action_string[ACTION_LEN];
\r
1721 bool default_action;
\r
1722 if (! get_exit_action(service->name, &exitcode, action_string, &default_action)) {
\r
1723 for (int i = 0; exit_action_strings[i]; i++) {
\r
1724 if (! _tcsnicmp((const TCHAR *) action_string, exit_action_strings[i], ACTION_LEN)) {
\r
1732 /* Try to restart the service or return failure code to service manager */
\r
1733 case NSSM_EXIT_RESTART:
\r
1734 log_event(EVENTLOG_INFORMATION_TYPE, NSSM_EVENT_EXIT_RESTART, service->name, code, exit_action_strings[action], service->exe, 0);
\r
1735 while (monitor_service(service)) {
\r
1736 log_event(EVENTLOG_WARNING_TYPE, NSSM_EVENT_RESTART_SERVICE_FAILED, service->exe, service->name, 0);
\r
1741 /* Do nothing, just like srvany would */
\r
1742 case NSSM_EXIT_IGNORE:
\r
1743 log_event(EVENTLOG_INFORMATION_TYPE, NSSM_EVENT_EXIT_IGNORE, service->name, code, exit_action_strings[action], service->exe, 0);
\r
1747 /* Tell the service manager we are finished */
\r
1748 case NSSM_EXIT_REALLY:
\r
1749 log_event(EVENTLOG_INFORMATION_TYPE, NSSM_EVENT_EXIT_REALLY, service->name, code, exit_action_strings[action], 0);
\r
1750 stop_service(service, exitcode, true, default_action);
\r
1753 /* Fake a crash so pre-Vista service managers will run recovery actions. */
\r
1754 case NSSM_EXIT_UNCLEAN:
\r
1755 log_event(EVENTLOG_INFORMATION_TYPE, NSSM_EVENT_EXIT_UNCLEAN, service->name, code, exit_action_strings[action], 0);
\r
1756 stop_service(service, exitcode, false, default_action);
\r
1763 void throttle_restart(nssm_service_t *service) {
\r
1764 /* This can't be a restart if the service is already running. */
\r
1765 if (! service->throttle++) return;
\r
1768 unsigned long throttle_ms = throttle_milliseconds(service->throttle);
\r
1769 TCHAR threshold[8], milliseconds[8];
\r
1771 if (service->restart_delay > throttle_ms) ms = service->restart_delay;
\r
1772 else ms = throttle_ms;
\r
1774 if (service->throttle > 7) service->throttle = 8;
\r
1776 _sntprintf_s(milliseconds, _countof(milliseconds), _TRUNCATE, _T("%lu"), ms);
\r
1778 if (service->throttle == 1 && service->restart_delay > throttle_ms) log_event(EVENTLOG_INFORMATION_TYPE, NSSM_EVENT_RESTART_DELAY, service->name, milliseconds, 0);
\r
1780 _sntprintf_s(threshold, _countof(threshold), _TRUNCATE, _T("%lu"), service->throttle_delay);
\r
1781 log_event(EVENTLOG_WARNING_TYPE, NSSM_EVENT_THROTTLED, service->name, threshold, milliseconds, 0);
\r
1784 if (use_critical_section) EnterCriticalSection(&service->throttle_section);
\r
1785 else if (service->throttle_timer) {
\r
1786 ZeroMemory(&service->throttle_duetime, sizeof(service->throttle_duetime));
\r
1787 service->throttle_duetime.QuadPart = 0 - (ms * 10000LL);
\r
1788 SetWaitableTimer(service->throttle_timer, &service->throttle_duetime, 0, 0, 0, 0);
\r
1791 service->status.dwCurrentState = SERVICE_PAUSED;
\r
1792 SetServiceStatus(service->status_handle, &service->status);
\r
1794 if (use_critical_section) {
\r
1795 imports.SleepConditionVariableCS(&service->throttle_condition, &service->throttle_section, ms);
\r
1796 LeaveCriticalSection(&service->throttle_section);
\r
1799 if (service->throttle_timer) WaitForSingleObject(service->throttle_timer, INFINITE);
\r
1805 When responding to a stop (or any other) request we need to set dwWaitHint to
\r
1806 the number of milliseconds we expect the operation to take, and optionally
\r
1807 increase dwCheckPoint. If dwWaitHint milliseconds elapses without the
\r
1808 operation completing or dwCheckPoint increasing, the system will consider the
\r
1809 service to be hung.
\r
1811 However the system will consider the service to be hung after 30000
\r
1812 milliseconds regardless of the value of dwWaitHint if dwCheckPoint has not
\r
1813 changed. Therefore if we want to wait longer than that we must periodically
\r
1814 increase dwCheckPoint.
\r
1816 Furthermore, it will consider the service to be hung after 60000 milliseconds
\r
1817 regardless of the value of dwCheckPoint unless dwWaitHint is increased every
\r
1818 time dwCheckPoint is also increased.
\r
1820 Our strategy then is to retrieve the initial dwWaitHint and wait for
\r
1821 NSSM_SERVICE_STATUS_DEADLINE milliseconds. If the process is still running
\r
1822 and we haven't finished waiting we increment dwCheckPoint and add whichever is
\r
1823 smaller of NSSM_SERVICE_STATUS_DEADLINE or the remaining timeout to
\r
1826 Only doing both these things will prevent the system from killing the service.
\r
1828 Returns: 1 if the wait timed out.
\r
1829 0 if the wait completed.
\r
1832 int await_shutdown(nssm_service_t *service, TCHAR *function_name, unsigned long timeout) {
\r
1833 unsigned long interval;
\r
1834 unsigned long waithint;
\r
1835 unsigned long ret;
\r
1836 unsigned long waited;
\r
1837 TCHAR interval_milliseconds[16];
\r
1838 TCHAR timeout_milliseconds[16];
\r
1839 TCHAR waited_milliseconds[16];
\r
1840 TCHAR *function = function_name;
\r
1842 /* Add brackets to function name. */
\r
1843 size_t funclen = _tcslen(function_name) + 3;
\r
1844 TCHAR *func = (TCHAR *) HeapAlloc(GetProcessHeap(), 0, funclen * sizeof(TCHAR));
\r
1846 if (_sntprintf_s(func, funclen, _TRUNCATE, _T("%s()"), function_name) > -1) function = func;
\r
1849 _sntprintf_s(timeout_milliseconds, _countof(timeout_milliseconds), _TRUNCATE, _T("%lu"), timeout);
\r
1851 waithint = service->status.dwWaitHint;
\r
1853 while (waited < timeout) {
\r
1854 interval = timeout - waited;
\r
1855 if (interval > NSSM_SERVICE_STATUS_DEADLINE) interval = NSSM_SERVICE_STATUS_DEADLINE;
\r
1857 service->status.dwCurrentState = SERVICE_STOP_PENDING;
\r
1858 service->status.dwWaitHint += interval;
\r
1859 service->status.dwCheckPoint++;
\r
1860 SetServiceStatus(service->status_handle, &service->status);
\r
1863 _sntprintf_s(waited_milliseconds, _countof(waited_milliseconds), _TRUNCATE, _T("%lu"), waited);
\r
1864 _sntprintf_s(interval_milliseconds, _countof(interval_milliseconds), _TRUNCATE, _T("%lu"), interval);
\r
1865 log_event(EVENTLOG_INFORMATION_TYPE, NSSM_EVENT_AWAITING_SHUTDOWN, function, service->name, waited_milliseconds, interval_milliseconds, timeout_milliseconds, 0);
\r
1868 switch (WaitForSingleObject(service->process_handle, interval)) {
\r
1869 case WAIT_OBJECT_0:
\r
1873 case WAIT_TIMEOUT:
\r
1882 waited += interval;
\r
1886 if (func) HeapFree(GetProcessHeap(), 0, func);
\r