4 bool use_critical_section;
\r
6 extern imports_t imports;
\r
7 extern settings_t settings[];
\r
9 const TCHAR *exit_action_strings[] = { _T("Restart"), _T("Ignore"), _T("Exit"), _T("Suicide"), 0 };
\r
10 const TCHAR *startup_strings[] = { _T("SERVICE_AUTO_START"), _T("SERVICE_DELAYED_AUTO_START"), _T("SERVICE_DEMAND_START"), _T("SERVICE_DISABLED"), 0 };
\r
11 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
13 static hook_thread_t hook_threads = { NULL, 0 };
\r
21 Check the status in response to a control.
\r
22 Returns: 1 if the status is expected, eg STOP following CONTROL_STOP.
\r
23 0 if the status is desired, eg STOPPED following CONTROL_STOP.
\r
24 -1 if the status is undesired, eg STOPPED following CONTROL_START.
\r
26 static inline int service_control_response(unsigned long control, unsigned long status) {
\r
28 case NSSM_SERVICE_CONTROL_START:
\r
30 case SERVICE_START_PENDING:
\r
33 case SERVICE_RUNNING:
\r
40 case SERVICE_CONTROL_STOP:
\r
41 case SERVICE_CONTROL_SHUTDOWN:
\r
43 case SERVICE_RUNNING:
\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
79 case NSSM_SERVICE_CONTROL_ROTATE:
\r
86 static inline int await_service_control_response(unsigned long control, SC_HANDLE service_handle, SERVICE_STATUS *service_status, unsigned long initial_status) {
\r
88 unsigned long checkpoint = 0;
\r
89 unsigned long waithint = 0;
\r
90 while (QueryServiceStatus(service_handle, service_status)) {
\r
91 int response = service_control_response(control, service_status->dwCurrentState);
\r
92 /* Alas we can't WaitForSingleObject() on an SC_HANDLE. */
\r
93 if (! response) return response;
\r
94 if (response > 0 || service_status->dwCurrentState == initial_status) {
\r
95 if (service_status->dwCheckPoint != checkpoint || service_status->dwWaitHint != waithint) tries = 0;
\r
96 checkpoint = service_status->dwCheckPoint;
\r
97 waithint = service_status->dwWaitHint;
\r
98 if (++tries > 10) tries = 10;
\r
101 else return response;
\r
106 static inline void wait_for_hooks(nssm_service_t *service, bool notify) {
\r
107 SERVICE_STATUS_HANDLE status_handle;
\r
108 SERVICE_STATUS *status;
\r
110 /* On a clean shutdown we need to keep the service's status up-to-date. */
\r
112 status_handle = service->status_handle;
\r
113 status = &service->status;
\r
116 status_handle = NULL;
\r
120 EnterCriticalSection(&service->hook_section);
\r
121 await_hook_threads(&hook_threads, status_handle, status, NSSM_HOOK_THREAD_DEADLINE);
\r
122 LeaveCriticalSection(&service->hook_section);
\r
125 int affinity_mask_to_string(__int64 mask, TCHAR **string) {
\r
126 if (! string) return 1;
\r
134 /* SetProcessAffinityMask() accepts a mask of up to 64 processors. */
\r
136 for (n = 0; n < _countof(set); n++) set[n].first = set[n].last = -1;
\r
138 for (i = 0, n = 0; i < _countof(set); i++) {
\r
139 if (mask & (1LL << i)) {
\r
140 if (set[n].first == -1) set[n].first = set[n].last = (int) i;
\r
141 else if (set[n].last == (int) i - 1) set[n].last = (int) i;
\r
144 set[n].first = set[n].last = (int) i;
\r
149 /* Worst case is 2x2 characters for first and last CPU plus - and/or , */
\r
150 size_t len = (size_t) (n + 1) * 6;
\r
151 *string = (TCHAR *) HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len * sizeof(TCHAR));
\r
152 if (! string) return 2;
\r
156 for (i = 0; i <= n; i++) {
\r
157 if (i) (*string)[s++] = _T(',');
\r
158 ret = _sntprintf_s(*string + s, 3, _TRUNCATE, _T("%u"), set[i].first);
\r
160 HeapFree(GetProcessHeap(), 0, *string);
\r
165 if (set[i].last != set[i].first) {
\r
166 ret =_sntprintf_s(*string + s, 4, _TRUNCATE, _T("%c%u"), (set[i].last == set[i].first + 1) ? _T(',') : _T('-'), set[i].last);
\r
168 HeapFree(GetProcessHeap(), 0, *string);
\r
179 int affinity_string_to_mask(TCHAR *string, __int64 *mask) {
\r
180 if (! mask) return 1;
\r
183 if (! string) return 0;
\r
192 unsigned long number;
\r
194 for (n = 0; n < _countof(set); n++) set[n].first = set[n].last = -1;
\r
198 ret = str_number(s, &number, &end);
\r
200 if (ret == 0 || ret == 2) {
\r
201 if (number >= _countof(set)) return 2;
\r
202 set[n].first = set[n].last = (int) number;
\r
214 if (! *(++s)) return 3;
\r
215 ret = str_number(s, &number, &end);
\r
216 if (ret == 0 || ret == 2) {
\r
218 if (! *s || *s == _T(',')) {
\r
219 set[n].last = (int) number;
\r
236 for (i = 0; i <= n; i++) {
\r
237 for (int j = set[i].first; j <= set[i].last; j++) (__int64) *mask |= (1LL << (__int64) j);
\r
243 unsigned long priority_mask() {
\r
244 return REALTIME_PRIORITY_CLASS | HIGH_PRIORITY_CLASS | ABOVE_NORMAL_PRIORITY_CLASS | NORMAL_PRIORITY_CLASS | BELOW_NORMAL_PRIORITY_CLASS | IDLE_PRIORITY_CLASS;
\r
247 int priority_constant_to_index(unsigned long constant) {
\r
248 switch (constant & priority_mask()) {
\r
249 case REALTIME_PRIORITY_CLASS: return NSSM_REALTIME_PRIORITY;
\r
250 case HIGH_PRIORITY_CLASS: return NSSM_HIGH_PRIORITY;
\r
251 case ABOVE_NORMAL_PRIORITY_CLASS: return NSSM_ABOVE_NORMAL_PRIORITY;
\r
252 case BELOW_NORMAL_PRIORITY_CLASS: return NSSM_BELOW_NORMAL_PRIORITY;
\r
253 case IDLE_PRIORITY_CLASS: return NSSM_IDLE_PRIORITY;
\r
255 return NSSM_NORMAL_PRIORITY;
\r
258 unsigned long priority_index_to_constant(int index) {
\r
260 case NSSM_REALTIME_PRIORITY: return REALTIME_PRIORITY_CLASS;
\r
261 case NSSM_HIGH_PRIORITY: return HIGH_PRIORITY_CLASS;
\r
262 case NSSM_ABOVE_NORMAL_PRIORITY: return ABOVE_NORMAL_PRIORITY_CLASS;
\r
263 case NSSM_BELOW_NORMAL_PRIORITY: return BELOW_NORMAL_PRIORITY_CLASS;
\r
264 case NSSM_IDLE_PRIORITY: return IDLE_PRIORITY_CLASS;
\r
266 return NORMAL_PRIORITY_CLASS;
\r
269 static inline unsigned long throttle_milliseconds(unsigned long throttle) {
\r
270 if (throttle > 7) throttle = 8;
\r
271 /* pow() operates on doubles. */
\r
272 unsigned long ret = 1; for (unsigned long i = 1; i < throttle; i++) ret *= 2;
\r
276 void set_service_environment(nssm_service_t *service) {
\r
277 if (! service) return;
\r
280 We have to duplicate the block because this function will be called
\r
281 multiple times between registry reads.
\r
283 if (service->env) duplicate_environment_strings(service->env);
\r
284 if (! service->env_extra) return;
\r
285 TCHAR *env_extra = copy_environment_block(service->env_extra);
\r
286 if (! env_extra) return;
\r
288 set_environment_block(env_extra);
\r
289 HeapFree(GetProcessHeap(), 0, env_extra);
\r
292 void unset_service_environment(nssm_service_t *service) {
\r
293 if (! service) return;
\r
294 duplicate_environment_strings(service->initial_env);
\r
298 Wrapper to be called in a new thread so that we can acknowledge a STOP
\r
299 control immediately.
\r
301 static unsigned long WINAPI shutdown_service(void *arg) {
\r
302 return stop_service((nssm_service_t *) arg, 0, true, true);
\r
306 Wrapper to be called in a new thread so that we can acknowledge start
\r
309 static unsigned long WINAPI launch_service(void *arg) {
\r
310 return monitor_service((nssm_service_t *) arg);
\r
313 /* Connect to the service manager */
\r
314 SC_HANDLE open_service_manager(unsigned long access) {
\r
315 SC_HANDLE ret = OpenSCManager(0, SERVICES_ACTIVE_DATABASE, access);
\r
317 if (is_admin) log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_OPENSCMANAGER_FAILED, 0);
\r
324 /* Open a service by name or display name. */
\r
325 SC_HANDLE open_service(SC_HANDLE services, TCHAR *service_name, unsigned long access, TCHAR *canonical_name, unsigned long canonical_namelen) {
\r
326 SC_HANDLE service_handle = OpenService(services, service_name, access);
\r
327 if (service_handle) {
\r
328 if (canonical_name && canonical_name != service_name) {
\r
329 TCHAR displayname[SERVICE_NAME_LENGTH];
\r
330 unsigned long displayname_len = (unsigned long) _countof(displayname);
\r
331 GetServiceDisplayName(services, service_name, displayname, &displayname_len);
\r
332 unsigned long keyname_len = canonical_namelen;
\r
333 GetServiceKeyName(services, displayname, canonical_name, &keyname_len);
\r
335 return service_handle;
\r
338 unsigned long error = GetLastError();
\r
339 if (error != ERROR_SERVICE_DOES_NOT_EXIST) {
\r
340 print_message(stderr, NSSM_MESSAGE_OPENSERVICE_FAILED, error_string(GetLastError()));
\r
344 /* We can't look for a display name because there's no buffer to store it. */
\r
345 if (! canonical_name) {
\r
346 print_message(stderr, NSSM_MESSAGE_OPENSERVICE_FAILED, error_string(GetLastError()));
\r
350 unsigned long bufsize, required, count, i;
\r
351 unsigned long resume = 0;
\r
352 EnumServicesStatus(services, SERVICE_DRIVER | SERVICE_FILE_SYSTEM_DRIVER | SERVICE_KERNEL_DRIVER | SERVICE_WIN32, SERVICE_STATE_ALL, 0, 0, &required, &count, &resume);
\r
353 error = GetLastError();
\r
354 if (error != ERROR_MORE_DATA) {
\r
355 print_message(stderr, NSSM_MESSAGE_ENUMSERVICESSTATUS_FAILED, error_string(GetLastError()));
\r
359 ENUM_SERVICE_STATUS *status = (ENUM_SERVICE_STATUS *) HeapAlloc(GetProcessHeap(), 0, required);
\r
361 print_message(stderr, NSSM_MESSAGE_OUT_OF_MEMORY, _T("ENUM_SERVICE_STATUS"), _T("open_service()"));
\r
365 bufsize = required;
\r
368 EnumServicesStatus() returns:
\r
369 1 when it retrieved data and there's no more data to come.
\r
370 0 and sets last error to ERROR_MORE_DATA when it retrieved data and
\r
371 there's more data to come.
\r
372 0 and sets last error to something else on error.
\r
374 int ret = EnumServicesStatus(services, SERVICE_DRIVER | SERVICE_FILE_SYSTEM_DRIVER | SERVICE_KERNEL_DRIVER | SERVICE_WIN32, SERVICE_STATE_ALL, status, bufsize, &required, &count, &resume);
\r
376 error = GetLastError();
\r
377 if (error != ERROR_MORE_DATA) {
\r
378 HeapFree(GetProcessHeap(), 0, status);
\r
379 print_message(stderr, NSSM_MESSAGE_ENUMSERVICESSTATUS_FAILED, error_string(GetLastError()));
\r
384 for (i = 0; i < count; i++) {
\r
385 if (str_equiv(status[i].lpDisplayName, service_name)) {
\r
386 if (_sntprintf_s(canonical_name, canonical_namelen, _TRUNCATE, _T("%s"), status[i].lpServiceName) < 0) {
\r
387 HeapFree(GetProcessHeap(), 0, status);
\r
388 print_message(stderr, NSSM_MESSAGE_OUT_OF_MEMORY, _T("canonical_name"), _T("open_service()"));
\r
392 HeapFree(GetProcessHeap(), 0, status);
\r
393 return open_service(services, canonical_name, access, 0, 0);
\r
400 /* Recurse so we can get an error message. */
\r
401 return open_service(services, service_name, access, 0, 0);
\r
404 QUERY_SERVICE_CONFIG *query_service_config(const TCHAR *service_name, SC_HANDLE service_handle) {
\r
405 QUERY_SERVICE_CONFIG *qsc;
\r
406 unsigned long bufsize;
\r
407 unsigned long error;
\r
409 QueryServiceConfig(service_handle, 0, 0, &bufsize);
\r
410 error = GetLastError();
\r
411 if (error == ERROR_INSUFFICIENT_BUFFER) {
\r
412 qsc = (QUERY_SERVICE_CONFIG *) HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, bufsize);
\r
414 print_message(stderr, NSSM_MESSAGE_OUT_OF_MEMORY, _T("QUERY_SERVICE_CONFIG"), _T("query_service_config()"), 0);
\r
419 print_message(stderr, NSSM_MESSAGE_QUERYSERVICECONFIG_FAILED, service_name, error_string(error), 0);
\r
423 if (! QueryServiceConfig(service_handle, qsc, bufsize, &bufsize)) {
\r
424 HeapFree(GetProcessHeap(), 0, qsc);
\r
425 print_message(stderr, NSSM_MESSAGE_QUERYSERVICECONFIG_FAILED, service_name, error_string(GetLastError()), 0);
\r
432 /* WILL NOT allocate a new string if the identifier is already present. */
\r
433 int prepend_service_group_identifier(TCHAR *group, TCHAR **canon) {
\r
434 if (! group || ! group[0] || group[0] == SC_GROUP_IDENTIFIER) {
\r
439 size_t len = _tcslen(group) + 1;
\r
440 *canon = (TCHAR *) HeapAlloc(GetProcessHeap(), 0, (len + 1) * sizeof(TCHAR));
\r
442 print_message(stderr, NSSM_MESSAGE_OUT_OF_MEMORY, _T("canon"), _T("prepend_service_group_identifier()"));
\r
447 *s++ = SC_GROUP_IDENTIFIER;
\r
448 memmove(s, group, len * sizeof(TCHAR));
\r
449 (*canon)[len] = _T('\0');
\r
454 int append_to_dependencies(TCHAR *dependencies, unsigned long dependencieslen, TCHAR *string, TCHAR **newdependencies, unsigned long *newlen, int type) {
\r
458 if (type == DEPENDENCY_GROUPS) {
\r
459 if (prepend_service_group_identifier(string, &canon)) return 1;
\r
461 else canon = string;
\r
462 int ret = append_to_double_null(dependencies, dependencieslen, newdependencies, newlen, canon, 0, false);
\r
463 if (canon && canon != string) HeapFree(GetProcessHeap(), 0, canon);
\r
468 int remove_from_dependencies(TCHAR *dependencies, unsigned long dependencieslen, TCHAR *string, TCHAR **newdependencies, unsigned long *newlen, int type) {
\r
472 if (type == DEPENDENCY_GROUPS) {
\r
473 if (prepend_service_group_identifier(string, &canon)) return 1;
\r
475 else canon = string;
\r
476 int ret = remove_from_double_null(dependencies, dependencieslen, newdependencies, newlen, canon, 0, false);
\r
477 if (canon && canon != string) HeapFree(GetProcessHeap(), 0, canon);
\r
482 int set_service_dependencies(const TCHAR *service_name, SC_HANDLE service_handle, TCHAR *buffer) {
\r
483 TCHAR *dependencies = _T("");
\r
484 unsigned long num_dependencies = 0;
\r
486 if (buffer && buffer[0]) {
\r
487 SC_HANDLE services = open_service_manager(SC_MANAGER_CONNECT | SC_MANAGER_ENUMERATE_SERVICE);
\r
489 print_message(stderr, NSSM_MESSAGE_OPEN_SERVICE_MANAGER_FAILED);
\r
494 Count the dependencies then allocate a buffer big enough for their
\r
495 canonical names, ie n * SERVICE_NAME_LENGTH.
\r
499 for (s = buffer; *s; s++) {
\r
500 num_dependencies++;
\r
501 if (*s == SC_GROUP_IDENTIFIER) groups = s;
\r
505 /* At least one dependency is a group so we need to verify them. */
\r
508 if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, NSSM_REGISTRY_GROUPS, 0, KEY_READ, &key)) {
\r
509 _ftprintf(stderr, _T("%s: %s\n"), NSSM_REGISTRY_GROUPS, error_string(GetLastError()));
\r
513 unsigned long type;
\r
514 unsigned long groupslen;
\r
515 unsigned long ret = RegQueryValueEx(key, NSSM_REG_GROUPS, 0, &type, NULL, &groupslen);
\r
516 if (ret == ERROR_SUCCESS) {
\r
517 groups = (TCHAR *) HeapAlloc(GetProcessHeap(), 0, groupslen);
\r
519 print_message(stderr, NSSM_MESSAGE_OUT_OF_MEMORY, _T("groups"), _T("set_service_dependencies()"));
\r
523 ret = RegQueryValueEx(key, NSSM_REG_GROUPS, 0, &type, (unsigned char *) groups, &groupslen);
\r
524 if (ret != ERROR_SUCCESS) {
\r
525 _ftprintf(stderr, _T("%s\\%s: %s"), NSSM_REGISTRY_GROUPS, NSSM_REG_GROUPS, error_string(GetLastError()));
\r
526 HeapFree(GetProcessHeap(), 0, groups);
\r
531 else if (ret != ERROR_FILE_NOT_FOUND) {
\r
532 _ftprintf(stderr, _T("%s\\%s: %s"), NSSM_REGISTRY_GROUPS, NSSM_REG_GROUPS, error_string(GetLastError()));
\r
541 unsigned long dependencieslen = (num_dependencies * SERVICE_NAME_LENGTH) + 2;
\r
542 dependencies = (TCHAR *) HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, dependencieslen * sizeof(TCHAR));
\r
545 TCHAR dependency[SERVICE_NAME_LENGTH];
\r
546 for (s = buffer; *s; s++) {
\r
548 if (*s == SC_GROUP_IDENTIFIER) {
\r
549 TCHAR *group = s + 1;
\r
553 for (TCHAR *g = groups; *g; g++) {
\r
554 if (str_equiv(g, group)) {
\r
556 /* Set canonical name. */
\r
557 memmove(group, g, _tcslen(g) * sizeof(TCHAR));
\r
565 if (ok) _sntprintf_s(dependency, _countof(dependency), _TRUNCATE, _T("%s"), s);
\r
567 HeapFree(GetProcessHeap(), 0, dependencies);
\r
568 if (groups) HeapFree(GetProcessHeap(), 0, groups);
\r
569 _ftprintf(stderr, _T("%s: %s"), s, error_string(ERROR_SERVICE_DEPENDENCY_DELETED));
\r
574 SC_HANDLE dependency_handle = open_service(services, s, SERVICE_QUERY_STATUS, dependency, _countof(dependency));
\r
575 if (! dependency_handle) {
\r
576 HeapFree(GetProcessHeap(), 0, dependencies);
\r
577 if (groups) HeapFree(GetProcessHeap(), 0, groups);
\r
578 CloseServiceHandle(services);
\r
579 _ftprintf(stderr, _T("%s: %s"), s, error_string(ERROR_SERVICE_DEPENDENCY_DELETED));
\r
584 size_t len = _tcslen(dependency) + 1;
\r
585 memmove(dependencies + i, dependency, len * sizeof(TCHAR));
\r
591 if (groups) HeapFree(GetProcessHeap(), 0, groups);
\r
592 CloseServiceHandle(services);
\r
595 if (! ChangeServiceConfig(service_handle, SERVICE_NO_CHANGE, SERVICE_NO_CHANGE, SERVICE_NO_CHANGE, 0, 0, 0, dependencies, 0, 0, 0)) {
\r
596 if (num_dependencies) HeapFree(GetProcessHeap(), 0, dependencies);
\r
597 print_message(stderr, NSSM_MESSAGE_CHANGESERVICECONFIG_FAILED, error_string(GetLastError()));
\r
601 if (num_dependencies) HeapFree(GetProcessHeap(), 0, dependencies);
\r
605 int get_service_dependencies(const TCHAR *service_name, SC_HANDLE service_handle, TCHAR **buffer, unsigned long *bufsize, int type) {
\r
606 if (! buffer) return 1;
\r
607 if (! bufsize) return 2;
\r
612 QUERY_SERVICE_CONFIG *qsc = query_service_config(service_name, service_handle);
\r
613 if (! qsc) return 3;
\r
615 if (! qsc->lpDependencies || ! qsc->lpDependencies[0]) {
\r
616 HeapFree(GetProcessHeap(), 0, qsc);
\r
620 /* lpDependencies is doubly NULL terminated. */
\r
621 while (qsc->lpDependencies[*bufsize]) {
\r
622 while (qsc->lpDependencies[*bufsize]) ++*bufsize;
\r
628 *buffer = (TCHAR *) HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, *bufsize * sizeof(TCHAR));
\r
631 print_message(stderr, NSSM_MESSAGE_OUT_OF_MEMORY, _T("lpDependencies"), _T("get_service_dependencies()"));
\r
632 HeapFree(GetProcessHeap(), 0, qsc);
\r
636 if (type == DEPENDENCY_ALL) memmove(*buffer, qsc->lpDependencies, *bufsize * sizeof(TCHAR));
\r
641 for (s = qsc->lpDependencies; *s; s++) {
\r
642 /* Only copy the appropriate type of dependency. */
\r
643 if ((*s == SC_GROUP_IDENTIFIER && type & DEPENDENCY_GROUPS) || (*s != SC_GROUP_IDENTIFIER && type & DEPENDENCY_SERVICES)) {
\r
644 size_t len = _tcslen(s) + 1;
\r
645 *bufsize += (unsigned long) len;
\r
646 memmove(*buffer + i, s, len * sizeof(TCHAR));
\r
655 HeapFree(GetProcessHeap(), 0, qsc);
\r
657 if (! *buffer[0]) {
\r
658 HeapFree(GetProcessHeap(), 0, *buffer);
\r
666 int get_service_dependencies(const TCHAR *service_name, SC_HANDLE service_handle, TCHAR **buffer, unsigned long *bufsize) {
\r
667 return get_service_dependencies(service_name, service_handle, buffer, bufsize, DEPENDENCY_ALL);
\r
670 int set_service_description(const TCHAR *service_name, SC_HANDLE service_handle, TCHAR *buffer) {
\r
671 SERVICE_DESCRIPTION description;
\r
672 ZeroMemory(&description, sizeof(description));
\r
674 lpDescription must be NULL if we aren't changing, the new description
\r
677 if (buffer && buffer[0]) description.lpDescription = buffer;
\r
678 else description.lpDescription = _T("");
\r
680 if (ChangeServiceConfig2(service_handle, SERVICE_CONFIG_DESCRIPTION, &description)) return 0;
\r
682 log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_SERVICE_CONFIG_DESCRIPTION_FAILED, service_name, error_string(GetLastError()), 0);
\r
686 int get_service_description(const TCHAR *service_name, SC_HANDLE service_handle, unsigned long len, TCHAR *buffer) {
\r
687 if (! buffer) return 1;
\r
689 unsigned long bufsize;
\r
690 QueryServiceConfig2(service_handle, SERVICE_CONFIG_DESCRIPTION, 0, 0, &bufsize);
\r
691 unsigned long error = GetLastError();
\r
692 if (error == ERROR_INSUFFICIENT_BUFFER) {
\r
693 SERVICE_DESCRIPTION *description = (SERVICE_DESCRIPTION *) HeapAlloc(GetProcessHeap(), 0, bufsize);
\r
694 if (! description) {
\r
695 print_message(stderr, NSSM_MESSAGE_OUT_OF_MEMORY, _T("SERVICE_CONFIG_DESCRIPTION"), _T("get_service_description()"));
\r
699 if (QueryServiceConfig2(service_handle, SERVICE_CONFIG_DESCRIPTION, (unsigned char *) description, bufsize, &bufsize)) {
\r
700 if (description->lpDescription) _sntprintf_s(buffer, len, _TRUNCATE, _T("%s"), description->lpDescription);
\r
701 else ZeroMemory(buffer, len * sizeof(TCHAR));
\r
702 HeapFree(GetProcessHeap(), 0, description);
\r
706 HeapFree(GetProcessHeap(), 0, description);
\r
707 print_message(stderr, NSSM_MESSAGE_QUERYSERVICECONFIG2_FAILED, service_name, _T("SERVICE_CONFIG_DESCRIPTION"), error_string(error));
\r
712 print_message(stderr, NSSM_MESSAGE_QUERYSERVICECONFIG2_FAILED, service_name, _T("SERVICE_CONFIG_DESCRIPTION"), error_string(error));
\r
717 int get_service_startup(const TCHAR *service_name, SC_HANDLE service_handle, const QUERY_SERVICE_CONFIG *qsc, unsigned long *startup) {
\r
718 if (! qsc) return 1;
\r
720 switch (qsc->dwStartType) {
\r
721 case SERVICE_DEMAND_START: *startup = NSSM_STARTUP_MANUAL; break;
\r
722 case SERVICE_DISABLED: *startup = NSSM_STARTUP_DISABLED; break;
\r
723 default: *startup = NSSM_STARTUP_AUTOMATIC;
\r
726 if (*startup != NSSM_STARTUP_AUTOMATIC) return 0;
\r
728 /* Check for delayed start. */
\r
729 unsigned long bufsize;
\r
730 unsigned long error;
\r
731 QueryServiceConfig2(service_handle, SERVICE_CONFIG_DELAYED_AUTO_START_INFO, 0, 0, &bufsize);
\r
732 error = GetLastError();
\r
733 if (error == ERROR_INSUFFICIENT_BUFFER) {
\r
734 SERVICE_DELAYED_AUTO_START_INFO *info = (SERVICE_DELAYED_AUTO_START_INFO *) HeapAlloc(GetProcessHeap(), 0, bufsize);
\r
736 print_message(stderr, NSSM_MESSAGE_OUT_OF_MEMORY, _T("SERVICE_DELAYED_AUTO_START_INFO"), _T("get_service_startup()"));
\r
740 if (QueryServiceConfig2(service_handle, SERVICE_CONFIG_DELAYED_AUTO_START_INFO, (unsigned char *) info, bufsize, &bufsize)) {
\r
741 if (info->fDelayedAutostart) *startup = NSSM_STARTUP_DELAYED;
\r
742 HeapFree(GetProcessHeap(), 0, info);
\r
746 error = GetLastError();
\r
747 if (error != ERROR_INVALID_LEVEL) {
\r
748 print_message(stderr, NSSM_MESSAGE_QUERYSERVICECONFIG2_FAILED, service_name, _T("SERVICE_CONFIG_DELAYED_AUTO_START_INFO"), error_string(error));
\r
753 else if (error != ERROR_INVALID_LEVEL) {
\r
754 print_message(stderr, NSSM_MESSAGE_QUERYSERVICECONFIG2_FAILED, service_name, _T("SERVICE_DELAYED_AUTO_START_INFO"), error_string(error));
\r
761 int get_service_username(const TCHAR *service_name, const QUERY_SERVICE_CONFIG *qsc, TCHAR **username, size_t *usernamelen) {
\r
762 if (! username) return 1;
\r
763 if (! usernamelen) return 1;
\r
768 if (! qsc) return 1;
\r
770 if (qsc->lpServiceStartName[0]) {
\r
771 if (is_localsystem(qsc->lpServiceStartName)) return 0;
\r
773 size_t len = _tcslen(qsc->lpServiceStartName);
\r
774 *username = (TCHAR *) HeapAlloc(GetProcessHeap(), 0, (len + 1) * sizeof(TCHAR));
\r
776 print_message(stderr, NSSM_MESSAGE_OUT_OF_MEMORY, _T("username"), _T("get_service_username()"));
\r
780 memmove(*username, qsc->lpServiceStartName, (len + 1) * sizeof(TCHAR));
\r
781 *usernamelen = len;
\r
787 /* Set default values which aren't zero. */
\r
788 void set_nssm_service_defaults(nssm_service_t *service) {
\r
789 if (! service) return;
\r
791 service->type = SERVICE_WIN32_OWN_PROCESS;
\r
792 service->priority = NORMAL_PRIORITY_CLASS;
\r
793 service->stdin_sharing = NSSM_STDIN_SHARING;
\r
794 service->stdin_disposition = NSSM_STDIN_DISPOSITION;
\r
795 service->stdin_flags = NSSM_STDIN_FLAGS;
\r
796 service->stdout_sharing = NSSM_STDOUT_SHARING;
\r
797 service->stdout_disposition = NSSM_STDOUT_DISPOSITION;
\r
798 service->stdout_flags = NSSM_STDOUT_FLAGS;
\r
799 service->stderr_sharing = NSSM_STDERR_SHARING;
\r
800 service->stderr_disposition = NSSM_STDERR_DISPOSITION;
\r
801 service->stderr_flags = NSSM_STDERR_FLAGS;
\r
802 service->throttle_delay = NSSM_RESET_THROTTLE_RESTART;
\r
803 service->stop_method = ~0;
\r
804 service->kill_console_delay = NSSM_KILL_CONSOLE_GRACE_PERIOD;
\r
805 service->kill_window_delay = NSSM_KILL_WINDOW_GRACE_PERIOD;
\r
806 service->kill_threads_delay = NSSM_KILL_THREADS_GRACE_PERIOD;
\r
807 service->kill_process_tree = 1;
\r
810 /* Allocate and zero memory for a service. */
\r
811 nssm_service_t *alloc_nssm_service() {
\r
812 nssm_service_t *service = (nssm_service_t *) HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(nssm_service_t));
\r
813 if (! service) log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_OUT_OF_MEMORY, _T("service"), _T("alloc_nssm_service()"), 0);
\r
817 /* Free memory for a service. */
\r
818 void cleanup_nssm_service(nssm_service_t *service) {
\r
819 if (! service) return;
\r
820 if (service->username) HeapFree(GetProcessHeap(), 0, service->username);
\r
821 if (service->password) {
\r
822 SecureZeroMemory(service->password, service->passwordlen * sizeof(TCHAR));
\r
823 HeapFree(GetProcessHeap(), 0, service->password);
\r
825 if (service->dependencies) HeapFree(GetProcessHeap(), 0, service->dependencies);
\r
826 if (service->env) HeapFree(GetProcessHeap(), 0, service->env);
\r
827 if (service->env_extra) HeapFree(GetProcessHeap(), 0, service->env_extra);
\r
828 if (service->handle) CloseServiceHandle(service->handle);
\r
829 if (service->process_handle) CloseHandle(service->process_handle);
\r
830 if (service->wait_handle) UnregisterWait(service->wait_handle);
\r
831 if (service->throttle_section_initialised) DeleteCriticalSection(&service->throttle_section);
\r
832 if (service->throttle_timer) CloseHandle(service->throttle_timer);
\r
833 if (service->hook_section_initialised) DeleteCriticalSection(&service->hook_section);
\r
834 if (service->initial_env) HeapFree(GetProcessHeap(), 0, service->initial_env);
\r
835 HeapFree(GetProcessHeap(), 0, service);
\r
838 /* About to install the service */
\r
839 int pre_install_service(int argc, TCHAR **argv) {
\r
840 nssm_service_t *service = alloc_nssm_service();
\r
841 set_nssm_service_defaults(service);
\r
842 if (argc) _sntprintf_s(service->name, _countof(service->name), _TRUNCATE, _T("%s"), argv[0]);
\r
844 /* Show the dialogue box if we didn't give the service name and path */
\r
845 if (argc < 2) return nssm_gui(IDD_INSTALL, service);
\r
848 print_message(stderr, NSSM_MESSAGE_OUT_OF_MEMORY, _T("service"), _T("pre_install_service()"));
\r
851 _sntprintf_s(service->exe, _countof(service->exe), _TRUNCATE, _T("%s"), argv[1]);
\r
853 /* Arguments are optional */
\r
854 size_t flagslen = 0;
\r
857 for (i = 2; i < argc; i++) flagslen += _tcslen(argv[i]) + 1;
\r
858 if (! flagslen) flagslen = 1;
\r
859 if (flagslen > _countof(service->flags)) {
\r
860 print_message(stderr, NSSM_MESSAGE_FLAGS_TOO_LONG);
\r
864 for (i = 2; i < argc; i++) {
\r
865 size_t len = _tcslen(argv[i]);
\r
866 memmove(service->flags + s, argv[i], len * sizeof(TCHAR));
\r
868 if (i < argc - 1) service->flags[s++] = _T(' ');
\r
871 /* Work out directory name */
\r
872 _sntprintf_s(service->dir, _countof(service->dir), _TRUNCATE, _T("%s"), service->exe);
\r
873 strip_basename(service->dir);
\r
875 int ret = install_service(service);
\r
876 cleanup_nssm_service(service);
\r
880 /* About to edit the service. */
\r
881 int pre_edit_service(int argc, TCHAR **argv) {
\r
882 /* Require service name. */
\r
883 if (argc < 2) return usage(1);
\r
885 /* Are we editing on the command line? */
\r
886 enum { MODE_EDITING, MODE_GETTING, MODE_SETTING, MODE_RESETTING, MODE_DUMPING } mode = MODE_EDITING;
\r
887 const TCHAR *verb = argv[0];
\r
888 const TCHAR *service_name = argv[1];
\r
889 bool getting = false;
\r
890 bool unsetting = false;
\r
892 /* Minimum number of arguments. */
\r
894 /* Index of first value. */
\r
897 if (str_equiv(verb, _T("get"))) {
\r
899 mode = MODE_GETTING;
\r
901 else if (str_equiv(verb, _T("set"))) {
\r
903 mode = MODE_SETTING;
\r
905 else if (str_equiv(verb, _T("reset")) || str_equiv(verb, _T("unset"))) {
\r
907 mode = MODE_RESETTING;
\r
909 else if (str_equiv(verb, _T("dump"))) {
\r
912 mode = MODE_DUMPING;
\r
914 if (argc < mandatory) return usage(1);
\r
916 const TCHAR *parameter = 0;
\r
917 settings_t *setting = 0;
\r
920 /* Validate the parameter. */
\r
921 if (mandatory > 2) {
\r
922 bool additional_mandatory = false;
\r
924 parameter = argv[2];
\r
925 for (i = 0; settings[i].name; i++) {
\r
926 setting = &settings[i];
\r
927 if (! str_equiv(setting->name, parameter)) continue;
\r
928 if (((setting->additional & ADDITIONAL_GETTING) && mode == MODE_GETTING) || ((setting->additional & ADDITIONAL_SETTING) && mode == MODE_SETTING) || ((setting->additional & ADDITIONAL_RESETTING) && mode == MODE_RESETTING)) {
\r
929 additional_mandatory = true;
\r
934 if (! settings[i].name) {
\r
935 print_message(stderr, NSSM_MESSAGE_INVALID_PARAMETER, parameter);
\r
936 for (i = 0; settings[i].name; i++) _ftprintf(stderr, _T("%s\n"), settings[i].name);
\r
941 if (additional_mandatory) {
\r
942 if (argc < mandatory) {
\r
943 print_message(stderr, NSSM_MESSAGE_MISSING_SUBPARAMETER, parameter);
\r
946 additional = argv[3];
\r
949 else if (str_equiv(setting->name, NSSM_NATIVE_OBJECTNAME) && mode == MODE_SETTING) {
\r
950 additional = argv[3];
\r
954 additional = argv[remainder];
\r
955 if (argc < mandatory) return usage(1);
\r
959 nssm_service_t *service = alloc_nssm_service();
\r
960 _sntprintf_s(service->name, _countof(service->name), _TRUNCATE, _T("%s"), service_name);
\r
962 /* Open service manager */
\r
963 SC_HANDLE services = open_service_manager(SC_MANAGER_CONNECT | SC_MANAGER_ENUMERATE_SERVICE);
\r
965 print_message(stderr, NSSM_MESSAGE_OPEN_SERVICE_MANAGER_FAILED);
\r
969 /* Try to open the service */
\r
970 unsigned long access = SERVICE_QUERY_CONFIG;
\r
971 if (mode != MODE_GETTING) access |= SERVICE_CHANGE_CONFIG;
\r
972 service->handle = open_service(services, service->name, access, service->name, _countof(service->name));
\r
973 if (! service->handle) {
\r
974 CloseServiceHandle(services);
\r
978 /* Get system details. */
\r
979 QUERY_SERVICE_CONFIG *qsc = query_service_config(service->name, service->handle);
\r
981 CloseServiceHandle(service->handle);
\r
982 CloseServiceHandle(services);
\r
986 service->type = qsc->dwServiceType;
\r
987 if (! (service->type & SERVICE_WIN32_OWN_PROCESS)) {
\r
988 if (mode != MODE_GETTING && mode != MODE_DUMPING) {
\r
989 HeapFree(GetProcessHeap(), 0, qsc);
\r
990 CloseServiceHandle(service->handle);
\r
991 CloseServiceHandle(services);
\r
992 print_message(stderr, NSSM_MESSAGE_CANNOT_EDIT, service->name, NSSM_WIN32_OWN_PROCESS, 0);
\r
997 if (get_service_startup(service->name, service->handle, qsc, &service->startup)) {
\r
998 if (mode != MODE_GETTING && mode != MODE_DUMPING) {
\r
999 HeapFree(GetProcessHeap(), 0, qsc);
\r
1000 CloseServiceHandle(service->handle);
\r
1001 CloseServiceHandle(services);
\r
1006 if (get_service_username(service->name, qsc, &service->username, &service->usernamelen)) {
\r
1007 if (mode != MODE_GETTING && mode != MODE_DUMPING) {
\r
1008 HeapFree(GetProcessHeap(), 0, qsc);
\r
1009 CloseServiceHandle(service->handle);
\r
1010 CloseServiceHandle(services);
\r
1015 _sntprintf_s(service->displayname, _countof(service->displayname), _TRUNCATE, _T("%s"), qsc->lpDisplayName);
\r
1017 /* Get the canonical service name. We open it case insensitively. */
\r
1018 unsigned long bufsize = _countof(service->name);
\r
1019 GetServiceKeyName(services, service->displayname, service->name, &bufsize);
\r
1021 /* Remember the executable in case it isn't NSSM. */
\r
1022 _sntprintf_s(service->image, _countof(service->image), _TRUNCATE, _T("%s"), qsc->lpBinaryPathName);
\r
1023 HeapFree(GetProcessHeap(), 0, qsc);
\r
1025 /* Get extended system details. */
\r
1026 if (get_service_description(service->name, service->handle, _countof(service->description), service->description)) {
\r
1027 if (mode != MODE_GETTING && mode != MODE_DUMPING) {
\r
1028 CloseServiceHandle(service->handle);
\r
1029 CloseServiceHandle(services);
\r
1034 if (get_service_dependencies(service->name, service->handle, &service->dependencies, &service->dependencieslen)) {
\r
1035 if (mode != MODE_GETTING && mode != MODE_DUMPING) {
\r
1036 CloseServiceHandle(service->handle);
\r
1037 CloseServiceHandle(services);
\r
1042 /* Get NSSM details. */
\r
1043 get_parameters(service, 0);
\r
1045 CloseServiceHandle(services);
\r
1047 if (! service->exe[0]) {
\r
1048 service->native = true;
\r
1049 if (mode != MODE_GETTING && mode != MODE_DUMPING) print_message(stderr, NSSM_MESSAGE_INVALID_SERVICE, service->name, NSSM, service->image);
\r
1052 /* Editing with the GUI. */
\r
1053 if (mode == MODE_EDITING) {
\r
1054 nssm_gui(IDD_EDIT, service);
\r
1062 if (mode == MODE_DUMPING) {
\r
1063 TCHAR *service_name = service->name;
\r
1064 if (argc > remainder) service_name = argv[remainder];
\r
1065 if (service->native) key = 0;
\r
1067 key = open_registry(service->name, KEY_READ);
\r
1068 if (! key) return 4;
\r
1071 TCHAR quoted_service_name[SERVICE_NAME_LENGTH * 2];
\r
1072 TCHAR quoted_exe[EXE_LENGTH * 2];
\r
1073 TCHAR quoted_nssm[EXE_LENGTH * 2];
\r
1074 if (quote(service_name, quoted_service_name, _countof(quoted_service_name))) return 5;
\r
1075 if (quote(service->exe, quoted_exe, _countof(quoted_exe))) return 6;
\r
1076 if (quote(nssm_exe(), quoted_nssm, _countof(quoted_nssm))) return 6;
\r
1077 _tprintf(_T("%s install %s %s\n"), quoted_nssm, quoted_service_name, quoted_exe);
\r
1080 for (i = 0; settings[i].name; i++) {
\r
1081 setting = &settings[i];
\r
1082 if (! setting->native && service->native) continue;
\r
1083 if (dump_setting(service_name, key, service->handle, setting)) ret++;
\r
1086 if (! service->native) RegCloseKey(key);
\r
1087 CloseServiceHandle(service->handle);
\r
1089 if (ret) return 1;
\r
1093 /* Trying to manage App* parameters for a non-NSSM service. */
\r
1094 if (! setting->native && service->native) {
\r
1095 CloseServiceHandle(service->handle);
\r
1096 print_message(stderr, NSSM_MESSAGE_NATIVE_PARAMETER, setting->name, NSSM);
\r
1100 if (mode == MODE_GETTING) {
\r
1101 if (! service->native) {
\r
1102 key = open_registry(service->name, KEY_READ);
\r
1103 if (! key) return 4;
\r
1106 if (setting->native) ret = get_setting(service->name, service->handle, setting, &value, additional);
\r
1107 else ret = get_setting(service->name, key, setting, &value, additional);
\r
1109 CloseServiceHandle(service->handle);
\r
1113 switch (setting->type) {
\r
1114 case REG_EXPAND_SZ:
\r
1115 case REG_MULTI_SZ:
\r
1117 _tprintf(_T("%s\n"), value.string ? value.string : _T(""));
\r
1118 HeapFree(GetProcessHeap(), 0, value.string);
\r
1122 _tprintf(_T("%lu\n"), value.numeric);
\r
1126 if (! service->native) RegCloseKey(key);
\r
1127 CloseServiceHandle(service->handle);
\r
1131 /* Build the value. */
\r
1132 if (mode == MODE_RESETTING) {
\r
1133 /* Unset the parameter. */
\r
1136 else if (remainder == argc) {
\r
1140 /* Set the parameter. */
\r
1142 size_t delimiterlen = (setting->additional & ADDITIONAL_CRLF) ? 2 : 1;
\r
1143 for (i = remainder; i < argc; i++) len += _tcslen(argv[i]) + delimiterlen;
\r
1146 value.string = (TCHAR *) HeapAlloc(GetProcessHeap(), 0, len * sizeof(TCHAR));
\r
1147 if (! value.string) {
\r
1148 print_message(stderr, NSSM_MESSAGE_OUT_OF_MEMORY, _T("value"), _T("edit_service()"));
\r
1149 CloseServiceHandle(service->handle);
\r
1154 for (i = remainder; i < argc; i++) {
\r
1155 size_t len = _tcslen(argv[i]);
\r
1156 memmove(value.string + s, argv[i], len * sizeof(TCHAR));
\r
1158 if (i < argc - 1) {
\r
1159 if (setting->additional & ADDITIONAL_CRLF) {
\r
1160 value.string[s++] = _T('\r');
\r
1161 value.string[s++] = _T('\n');
\r
1163 else value.string[s++] = _T(' ');
\r
1166 value.string[s] = _T('\0');
\r
1169 if (! service->native) {
\r
1170 key = open_registry(service->name, KEY_READ | KEY_WRITE);
\r
1172 if (value.string) HeapFree(GetProcessHeap(), 0, value.string);
\r
1177 if (setting->native) ret = set_setting(service->name, service->handle, setting, &value, additional);
\r
1178 else ret = set_setting(service->name, key, setting, &value, additional);
\r
1179 if (value.string) HeapFree(GetProcessHeap(), 0, value.string);
\r
1181 if (! service->native) RegCloseKey(key);
\r
1182 CloseServiceHandle(service->handle);
\r
1186 if (! service->native) RegCloseKey(key);
\r
1187 CloseServiceHandle(service->handle);
\r
1192 /* About to remove the service */
\r
1193 int pre_remove_service(int argc, TCHAR **argv) {
\r
1194 nssm_service_t *service = alloc_nssm_service();
\r
1195 set_nssm_service_defaults(service);
\r
1196 if (argc) _sntprintf_s(service->name, _countof(service->name), _TRUNCATE, _T("%s"), argv[0]);
\r
1198 /* Show dialogue box if we didn't pass service name and "confirm" */
\r
1199 if (argc < 2) return nssm_gui(IDD_REMOVE, service);
\r
1200 if (str_equiv(argv[1], _T("confirm"))) {
\r
1201 int ret = remove_service(service);
\r
1202 cleanup_nssm_service(service);
\r
1205 print_message(stderr, NSSM_MESSAGE_PRE_REMOVE_SERVICE);
\r
1209 /* Install the service */
\r
1210 int install_service(nssm_service_t *service) {
\r
1211 if (! service) return 1;
\r
1213 /* Open service manager */
\r
1214 SC_HANDLE services = open_service_manager(SC_MANAGER_CONNECT | SC_MANAGER_CREATE_SERVICE);
\r
1216 print_message(stderr, NSSM_MESSAGE_OPEN_SERVICE_MANAGER_FAILED);
\r
1217 cleanup_nssm_service(service);
\r
1221 /* Get path of this program */
\r
1222 _sntprintf_s(service->image, _countof(service->image), _TRUNCATE, _T("%s"), nssm_imagepath());
\r
1224 /* Create the service - settings will be changed in edit_service() */
\r
1225 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
1226 if (! service->handle) {
\r
1227 print_message(stderr, NSSM_MESSAGE_CREATESERVICE_FAILED, error_string(GetLastError()));
\r
1228 CloseServiceHandle(services);
\r
1232 if (edit_service(service, false)) {
\r
1233 DeleteService(service->handle);
\r
1234 CloseServiceHandle(services);
\r
1238 print_message(stdout, NSSM_MESSAGE_SERVICE_INSTALLED, service->name);
\r
1241 CloseServiceHandle(services);
\r
1246 /* Edit the service. */
\r
1247 int edit_service(nssm_service_t *service, bool editing) {
\r
1248 if (! service) return 1;
\r
1251 The only two valid flags for service type are SERVICE_WIN32_OWN_PROCESS
\r
1252 and SERVICE_INTERACTIVE_PROCESS.
\r
1254 service->type &= SERVICE_INTERACTIVE_PROCESS;
\r
1255 service->type |= SERVICE_WIN32_OWN_PROCESS;
\r
1257 /* Startup type. */
\r
1258 unsigned long startup;
\r
1259 switch (service->startup) {
\r
1260 case NSSM_STARTUP_MANUAL: startup = SERVICE_DEMAND_START; break;
\r
1261 case NSSM_STARTUP_DISABLED: startup = SERVICE_DISABLED; break;
\r
1262 default: startup = SERVICE_AUTO_START;
\r
1265 /* Display name. */
\r
1266 if (! service->displayname[0]) _sntprintf_s(service->displayname, _countof(service->displayname), _TRUNCATE, _T("%s"), service->name);
\r
1269 Username must be NULL if we aren't changing or an account name.
\r
1270 We must explicitly use LOCALSYSTEM to change it when we are editing.
\r
1271 Password must be NULL if we aren't changing, a password or "".
\r
1272 Empty passwords are valid but we won't allow them in the GUI.
\r
1274 TCHAR *username = 0;
\r
1276 TCHAR *password = 0;
\r
1277 if (service->usernamelen) {
\r
1278 username = service->username;
\r
1279 if (canonicalise_username(username, &canon)) return 5;
\r
1280 if (service->passwordlen) password = service->password;
\r
1282 else if (editing) username = canon = NSSM_LOCALSYSTEM_ACCOUNT;
\r
1284 if (well_known_username(canon)) password = _T("");
\r
1286 if (grant_logon_as_service(canon)) {
\r
1287 if (canon != username) HeapFree(GetProcessHeap(), 0, canon);
\r
1288 print_message(stderr, NSSM_MESSAGE_GRANT_LOGON_AS_SERVICE_FAILED, username);
\r
1293 TCHAR *dependencies = _T("");
\r
1294 if (service->dependencieslen) dependencies = 0; /* Change later. */
\r
1296 if (! ChangeServiceConfig(service->handle, service->type, startup, SERVICE_NO_CHANGE, 0, 0, 0, dependencies, canon, password, service->displayname)) {
\r
1297 if (canon != username) HeapFree(GetProcessHeap(), 0, canon);
\r
1298 print_message(stderr, NSSM_MESSAGE_CHANGESERVICECONFIG_FAILED, error_string(GetLastError()));
\r
1301 if (canon != username) HeapFree(GetProcessHeap(), 0, canon);
\r
1303 if (service->dependencieslen) {
\r
1304 if (set_service_dependencies(service->name, service->handle, service->dependencies)) return 5;
\r
1307 if (service->description[0] || editing) {
\r
1308 set_service_description(service->name, service->handle, service->description);
\r
1311 SERVICE_DELAYED_AUTO_START_INFO delayed;
\r
1312 ZeroMemory(&delayed, sizeof(delayed));
\r
1313 if (service->startup == NSSM_STARTUP_DELAYED) delayed.fDelayedAutostart = 1;
\r
1314 else delayed.fDelayedAutostart = 0;
\r
1315 /* Delayed startup isn't supported until Vista. */
\r
1316 if (! ChangeServiceConfig2(service->handle, SERVICE_CONFIG_DELAYED_AUTO_START_INFO, &delayed)) {
\r
1317 unsigned long error = GetLastError();
\r
1318 /* Pre-Vista we expect to fail with ERROR_INVALID_LEVEL */
\r
1319 if (error != ERROR_INVALID_LEVEL) {
\r
1320 log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_SERVICE_CONFIG_DELAYED_AUTO_START_INFO_FAILED, service->name, error_string(error), 0);
\r
1324 /* Don't mess with parameters which aren't ours. */
\r
1325 if (! service->native) {
\r
1326 /* Now we need to put the parameters into the registry */
\r
1327 if (create_parameters(service, editing)) {
\r
1328 print_message(stderr, NSSM_MESSAGE_CREATE_PARAMETERS_FAILED);
\r
1332 set_service_recovery(service);
\r
1338 /* Control a service. */
\r
1339 int control_service(unsigned long control, int argc, TCHAR **argv) {
\r
1340 if (argc < 1) return usage(1);
\r
1341 TCHAR *service_name = argv[0];
\r
1342 TCHAR canonical_name[SERVICE_NAME_LENGTH];
\r
1344 SC_HANDLE services = open_service_manager(SC_MANAGER_CONNECT | SC_MANAGER_ENUMERATE_SERVICE);
\r
1346 print_message(stderr, NSSM_MESSAGE_OPEN_SERVICE_MANAGER_FAILED);
\r
1350 unsigned long access = SERVICE_QUERY_STATUS;
\r
1351 switch (control) {
\r
1352 case NSSM_SERVICE_CONTROL_START:
\r
1353 access |= SERVICE_START;
\r
1356 case SERVICE_CONTROL_CONTINUE:
\r
1357 case SERVICE_CONTROL_PAUSE:
\r
1358 access |= SERVICE_PAUSE_CONTINUE;
\r
1361 case SERVICE_CONTROL_STOP:
\r
1362 access |= SERVICE_STOP;
\r
1365 case NSSM_SERVICE_CONTROL_ROTATE:
\r
1366 access |= SERVICE_USER_DEFINED_CONTROL;
\r
1370 SC_HANDLE service_handle = open_service(services, service_name, access, canonical_name, _countof(canonical_name));
\r
1371 if (! service_handle) {
\r
1372 CloseServiceHandle(services);
\r
1377 unsigned long error;
\r
1378 SERVICE_STATUS service_status;
\r
1379 if (control == NSSM_SERVICE_CONTROL_START) {
\r
1380 unsigned long initial_status = SERVICE_STOPPED;
\r
1381 ret = StartService(service_handle, (unsigned long) argc, (const TCHAR **) argv);
\r
1382 error = GetLastError();
\r
1383 CloseServiceHandle(services);
\r
1385 if (error == ERROR_IO_PENDING) {
\r
1387 Older versions of Windows return immediately with ERROR_IO_PENDING
\r
1388 indicate that the operation is still in progress. Newer versions
\r
1389 will return it if there really is a delay.
\r
1392 error = ERROR_SUCCESS;
\r
1396 int response = await_service_control_response(control, service_handle, &service_status, initial_status);
\r
1397 CloseServiceHandle(service_handle);
\r
1400 print_message(stderr, NSSM_MESSAGE_BAD_CONTROL_RESPONSE, canonical_name, service_status_text(service_status.dwCurrentState), service_control_text(control));
\r
1403 else _tprintf(_T("%s: %s: %s"), canonical_name, service_control_text(control), error_string(error));
\r
1407 CloseServiceHandle(service_handle);
\r
1408 _ftprintf(stderr, _T("%s: %s: %s"), canonical_name, service_control_text(control), error_string(error));
\r
1412 else if (control == SERVICE_CONTROL_INTERROGATE) {
\r
1414 We could actually send an INTERROGATE control but that won't return
\r
1415 any information if the service is stopped and we don't care about
\r
1416 the extra details it might give us in any case. So we'll fake it.
\r
1418 ret = QueryServiceStatus(service_handle, &service_status);
\r
1419 error = GetLastError();
\r
1422 _tprintf(_T("%s\n"), service_status_text(service_status.dwCurrentState));
\r
1426 _ftprintf(stderr, _T("%s: %s\n"), canonical_name, error_string(error));
\r
1431 ret = ControlService(service_handle, control, &service_status);
\r
1432 unsigned long initial_status = service_status.dwCurrentState;
\r
1433 error = GetLastError();
\r
1434 CloseServiceHandle(services);
\r
1436 if (error == ERROR_IO_PENDING) {
\r
1438 error = ERROR_SUCCESS;
\r
1442 int response = await_service_control_response(control, service_handle, &service_status, initial_status);
\r
1443 CloseServiceHandle(service_handle);
\r
1446 print_message(stderr, NSSM_MESSAGE_BAD_CONTROL_RESPONSE, canonical_name, service_status_text(service_status.dwCurrentState), service_control_text(control));
\r
1449 else _tprintf(_T("%s: %s: %s"), canonical_name, service_control_text(control), error_string(error));
\r
1453 CloseServiceHandle(service_handle);
\r
1454 _ftprintf(stderr, _T("%s: %s: %s"), canonical_name, service_control_text(control), error_string(error));
\r
1455 if (error == ERROR_SERVICE_NOT_ACTIVE) {
\r
1456 if (control == SERVICE_CONTROL_SHUTDOWN || control == SERVICE_CONTROL_STOP) return 0;
\r
1463 /* Remove the service */
\r
1464 int remove_service(nssm_service_t *service) {
\r
1465 if (! service) return 1;
\r
1467 /* Open service manager */
\r
1468 SC_HANDLE services = open_service_manager(SC_MANAGER_CONNECT | SC_MANAGER_ENUMERATE_SERVICE);
\r
1470 print_message(stderr, NSSM_MESSAGE_OPEN_SERVICE_MANAGER_FAILED);
\r
1474 /* Try to open the service */
\r
1475 service->handle = open_service(services, service->name, DELETE, service->name, _countof(service->name));
\r
1476 if (! service->handle) {
\r
1477 CloseServiceHandle(services);
\r
1481 /* Get the canonical service name. We open it case insensitively. */
\r
1482 unsigned long bufsize = _countof(service->displayname);
\r
1483 GetServiceDisplayName(services, service->name, service->displayname, &bufsize);
\r
1484 bufsize = _countof(service->name);
\r
1485 GetServiceKeyName(services, service->displayname, service->name, &bufsize);
\r
1487 /* Try to delete the service */
\r
1488 if (! DeleteService(service->handle)) {
\r
1489 print_message(stderr, NSSM_MESSAGE_DELETESERVICE_FAILED);
\r
1490 CloseServiceHandle(services);
\r
1495 CloseServiceHandle(services);
\r
1497 print_message(stdout, NSSM_MESSAGE_SERVICE_REMOVED, service->name);
\r
1501 /* Service initialisation */
\r
1502 void WINAPI service_main(unsigned long argc, TCHAR **argv) {
\r
1503 nssm_service_t *service = alloc_nssm_service();
\r
1504 if (! service) return;
\r
1506 if (_sntprintf_s(service->name, _countof(service->name), _TRUNCATE, _T("%s"), argv[0]) < 0) {
\r
1507 log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_OUT_OF_MEMORY, _T("service->name"), _T("service_main()"), 0);
\r
1511 /* We can use a condition variable in a critical section on Vista or later. */
\r
1512 if (imports.SleepConditionVariableCS && imports.WakeConditionVariable) use_critical_section = true;
\r
1513 else use_critical_section = false;
\r
1515 /* Initialise status */
\r
1516 ZeroMemory(&service->status, sizeof(service->status));
\r
1517 service->status.dwServiceType = SERVICE_WIN32_OWN_PROCESS | SERVICE_INTERACTIVE_PROCESS;
\r
1518 service->status.dwControlsAccepted = 0;
\r
1519 service->status.dwWin32ExitCode = NO_ERROR;
\r
1520 service->status.dwServiceSpecificExitCode = 0;
\r
1521 service->status.dwCheckPoint = 0;
\r
1522 service->status.dwWaitHint = NSSM_WAITHINT_MARGIN;
\r
1524 /* Signal we AREN'T running the server */
\r
1525 service->process_handle = 0;
\r
1528 /* Register control handler */
\r
1529 service->status_handle = RegisterServiceCtrlHandlerEx(NSSM, service_control_handler, (void *) service);
\r
1530 if (! service->status_handle) {
\r
1531 log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_REGISTERSERVICECTRLHANDER_FAILED, error_string(GetLastError()), 0);
\r
1535 log_service_control(service->name, 0, true);
\r
1537 service->status.dwCurrentState = SERVICE_START_PENDING;
\r
1538 service->status.dwWaitHint = service->throttle_delay + NSSM_WAITHINT_MARGIN;
\r
1539 SetServiceStatus(service->status_handle, &service->status);
\r
1542 /* Try to create the exit action parameters; we don't care if it fails */
\r
1543 create_exit_action(service->name, exit_action_strings[0], false);
\r
1545 SC_HANDLE services = open_service_manager(SC_MANAGER_CONNECT);
\r
1547 service->handle = open_service(services, service->name, SERVICE_CHANGE_CONFIG, 0, 0);
\r
1548 set_service_recovery(service);
\r
1550 /* Remember our display name. */
\r
1551 unsigned long displayname_len = _countof(service->displayname);
\r
1552 GetServiceDisplayName(services, service->name, service->displayname, &displayname_len);
\r
1554 CloseServiceHandle(services);
\r
1558 /* Used for signalling a resume if the service pauses when throttled. */
\r
1559 if (use_critical_section) {
\r
1560 InitializeCriticalSection(&service->throttle_section);
\r
1561 service->throttle_section_initialised = true;
\r
1564 service->throttle_timer = CreateWaitableTimer(0, 1, 0);
\r
1565 if (! service->throttle_timer) {
\r
1566 log_event(EVENTLOG_WARNING_TYPE, NSSM_EVENT_CREATEWAITABLETIMER_FAILED, service->name, error_string(GetLastError()), 0);
\r
1570 /* Critical section for hooks. */
\r
1571 InitializeCriticalSection(&service->hook_section);
\r
1572 service->hook_section_initialised = true;
\r
1574 /* Remember our initial environment. */
\r
1575 service->initial_env = copy_environment();
\r
1577 /* Remember our creation time. */
\r
1578 if (get_process_creation_time(GetCurrentProcess(), &service->nssm_creation_time)) ZeroMemory(&service->nssm_creation_time, sizeof(service->nssm_creation_time));
\r
1580 service->allow_restart = true;
\r
1581 if (! CreateThread(NULL, 0, launch_service, (void *) service, 0, NULL)) {
\r
1582 log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_CREATETHREAD_FAILED, error_string(GetLastError()), 0);
\r
1583 stop_service(service, 0, true, true);
\r
1587 /* Make sure service recovery actions are taken where necessary */
\r
1588 void set_service_recovery(nssm_service_t *service) {
\r
1589 SERVICE_FAILURE_ACTIONS_FLAG flag;
\r
1590 ZeroMemory(&flag, sizeof(flag));
\r
1591 flag.fFailureActionsOnNonCrashFailures = true;
\r
1593 /* This functionality was added in Vista so the call may fail */
\r
1594 if (! ChangeServiceConfig2(service->handle, SERVICE_CONFIG_FAILURE_ACTIONS_FLAG, &flag)) {
\r
1595 unsigned long error = GetLastError();
\r
1596 /* Pre-Vista we expect to fail with ERROR_INVALID_LEVEL */
\r
1597 if (error != ERROR_INVALID_LEVEL) {
\r
1598 log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_SERVICE_CONFIG_FAILURE_ACTIONS_FAILED, service->name, error_string(error), 0);
\r
1603 int monitor_service(nssm_service_t *service) {
\r
1604 /* Set service status to started */
\r
1605 int ret = start_service(service);
\r
1608 _sntprintf_s(code, _countof(code), _TRUNCATE, _T("%d"), ret);
\r
1609 log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_START_SERVICE_FAILED, service->exe, service->name, ret, 0);
\r
1612 log_event(EVENTLOG_INFORMATION_TYPE, NSSM_EVENT_STARTED_SERVICE, service->exe, service->flags, service->name, service->dir, 0);
\r
1614 /* Monitor service */
\r
1615 if (! RegisterWaitForSingleObject(&service->wait_handle, service->process_handle, end_service, (void *) service, INFINITE, WT_EXECUTEONLYONCE | WT_EXECUTELONGFUNCTION)) {
\r
1616 log_event(EVENTLOG_WARNING_TYPE, NSSM_EVENT_REGISTERWAITFORSINGLEOBJECT_FAILED, service->name, service->exe, error_string(GetLastError()), 0);
\r
1622 TCHAR *service_control_text(unsigned long control) {
\r
1623 switch (control) {
\r
1624 /* HACK: there is no SERVICE_CONTROL_START constant */
\r
1625 case NSSM_SERVICE_CONTROL_START: return _T("START");
\r
1626 case SERVICE_CONTROL_STOP: return _T("STOP");
\r
1627 case SERVICE_CONTROL_SHUTDOWN: return _T("SHUTDOWN");
\r
1628 case SERVICE_CONTROL_PAUSE: return _T("PAUSE");
\r
1629 case SERVICE_CONTROL_CONTINUE: return _T("CONTINUE");
\r
1630 case SERVICE_CONTROL_INTERROGATE: return _T("INTERROGATE");
\r
1631 case NSSM_SERVICE_CONTROL_ROTATE: return _T("ROTATE");
\r
1632 case SERVICE_CONTROL_POWEREVENT: return _T("POWEREVENT");
\r
1633 default: return 0;
\r
1637 TCHAR *service_status_text(unsigned long status) {
\r
1639 case SERVICE_STOPPED: return _T("SERVICE_STOPPED");
\r
1640 case SERVICE_START_PENDING: return _T("SERVICE_START_PENDING");
\r
1641 case SERVICE_STOP_PENDING: return _T("SERVICE_STOP_PENDING");
\r
1642 case SERVICE_RUNNING: return _T("SERVICE_RUNNING");
\r
1643 case SERVICE_CONTINUE_PENDING: return _T("SERVICE_CONTINUE_PENDING");
\r
1644 case SERVICE_PAUSE_PENDING: return _T("SERVICE_PAUSE_PENDING");
\r
1645 case SERVICE_PAUSED: return _T("SERVICE_PAUSED");
\r
1646 default: return 0;
\r
1650 void log_service_control(TCHAR *service_name, unsigned long control, bool handled) {
\r
1651 TCHAR *text = service_control_text(control);
\r
1652 unsigned long event;
\r
1655 /* "0x" + 8 x hex + NULL */
\r
1656 text = (TCHAR *) HeapAlloc(GetProcessHeap(), 0, 11 * sizeof(TCHAR));
\r
1658 log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_OUT_OF_MEMORY, _T("control code"), _T("log_service_control()"), 0);
\r
1661 if (_sntprintf_s(text, 11, _TRUNCATE, _T("0x%08x"), control) < 0) {
\r
1662 log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_OUT_OF_MEMORY, _T("control code"), _T("log_service_control()"), 0);
\r
1663 HeapFree(GetProcessHeap(), 0, text);
\r
1667 event = NSSM_EVENT_SERVICE_CONTROL_UNKNOWN;
\r
1669 else if (handled) event = NSSM_EVENT_SERVICE_CONTROL_HANDLED;
\r
1670 else event = NSSM_EVENT_SERVICE_CONTROL_NOT_HANDLED;
\r
1672 log_event(EVENTLOG_INFORMATION_TYPE, event, service_name, text, 0);
\r
1674 if (event == NSSM_EVENT_SERVICE_CONTROL_UNKNOWN) {
\r
1675 HeapFree(GetProcessHeap(), 0, text);
\r
1679 /* Service control handler */
\r
1680 unsigned long WINAPI service_control_handler(unsigned long control, unsigned long event, void *data, void *context) {
\r
1681 nssm_service_t *service = (nssm_service_t *) context;
\r
1683 switch (control) {
\r
1684 case SERVICE_CONTROL_INTERROGATE:
\r
1685 /* We always keep the service status up-to-date so this is a no-op. */
\r
1688 case SERVICE_CONTROL_SHUTDOWN:
\r
1689 case SERVICE_CONTROL_STOP:
\r
1690 service->last_control = control;
\r
1691 log_service_control(service->name, control, true);
\r
1693 /* Immediately block further controls. */
\r
1694 service->allow_restart = false;
\r
1695 service->status.dwCurrentState = SERVICE_STOP_PENDING;
\r
1696 service->status.dwControlsAccepted = 0;
\r
1697 SetServiceStatus(service->status_handle, &service->status);
\r
1699 /* Pre-stop hook. */
\r
1700 nssm_hook(&hook_threads, service, NSSM_HOOK_EVENT_STOP, NSSM_HOOK_ACTION_PRE, &control, NSSM_SERVICE_STATUS_DEADLINE, false);
\r
1703 We MUST acknowledge the stop request promptly but we're committed to
\r
1704 waiting for the application to exit. Spawn a new thread to wait
\r
1705 while we acknowledge the request.
\r
1707 if (! CreateThread(NULL, 0, shutdown_service, context, 0, NULL)) {
\r
1708 log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_CREATETHREAD_FAILED, error_string(GetLastError()), 0);
\r
1711 We couldn't create a thread to tidy up so we'll have to force the tidyup
\r
1712 to complete in time in this thread.
\r
1714 service->kill_console_delay = NSSM_KILL_CONSOLE_GRACE_PERIOD;
\r
1715 service->kill_window_delay = NSSM_KILL_WINDOW_GRACE_PERIOD;
\r
1716 service->kill_threads_delay = NSSM_KILL_THREADS_GRACE_PERIOD;
\r
1718 stop_service(service, 0, true, true);
\r
1722 case SERVICE_CONTROL_CONTINUE:
\r
1723 service->last_control = control;
\r
1724 log_service_control(service->name, control, true);
\r
1725 service->throttle = 0;
\r
1726 if (use_critical_section) imports.WakeConditionVariable(&service->throttle_condition);
\r
1728 if (! service->throttle_timer) return ERROR_CALL_NOT_IMPLEMENTED;
\r
1729 ZeroMemory(&service->throttle_duetime, sizeof(service->throttle_duetime));
\r
1730 SetWaitableTimer(service->throttle_timer, &service->throttle_duetime, 0, 0, 0, 0);
\r
1732 /* We can't continue if the application is running! */
\r
1733 if (! service->process_handle) service->status.dwCurrentState = SERVICE_CONTINUE_PENDING;
\r
1734 service->status.dwWaitHint = throttle_milliseconds(service->throttle) + NSSM_WAITHINT_MARGIN;
\r
1735 log_event(EVENTLOG_INFORMATION_TYPE, NSSM_EVENT_RESET_THROTTLE, service->name, 0);
\r
1736 SetServiceStatus(service->status_handle, &service->status);
\r
1739 case SERVICE_CONTROL_PAUSE:
\r
1741 We don't accept pause messages but it isn't possible to register
\r
1742 only for continue messages so we have to handle this case.
\r
1744 log_service_control(service->name, control, false);
\r
1745 return ERROR_CALL_NOT_IMPLEMENTED;
\r
1747 case NSSM_SERVICE_CONTROL_ROTATE:
\r
1748 service->last_control = control;
\r
1749 log_service_control(service->name, control, true);
\r
1750 (void) nssm_hook(&hook_threads, service, NSSM_HOOK_EVENT_ROTATE, NSSM_HOOK_ACTION_PRE, &control, NSSM_HOOK_DEADLINE, false);
\r
1751 if (service->rotate_stdout_online == NSSM_ROTATE_ONLINE) service->rotate_stdout_online = NSSM_ROTATE_ONLINE_ASAP;
\r
1752 if (service->rotate_stderr_online == NSSM_ROTATE_ONLINE) service->rotate_stderr_online = NSSM_ROTATE_ONLINE_ASAP;
\r
1753 (void) nssm_hook(&hook_threads, service, NSSM_HOOK_EVENT_ROTATE, NSSM_HOOK_ACTION_POST, &control);
\r
1756 case SERVICE_CONTROL_POWEREVENT:
\r
1757 /* Resume from suspend. */
\r
1758 if (event == PBT_APMRESUMEAUTOMATIC) {
\r
1759 service->last_control = control;
\r
1760 log_service_control(service->name, control, true);
\r
1761 (void) nssm_hook(&hook_threads, service, NSSM_HOOK_EVENT_POWER, NSSM_HOOK_ACTION_RESUME, &control);
\r
1765 /* Battery low or changed to A/C power or something. */
\r
1766 if (event == PBT_APMPOWERSTATUSCHANGE) {
\r
1767 service->last_control = control;
\r
1768 log_service_control(service->name, control, true);
\r
1769 (void) nssm_hook(&hook_threads, service, NSSM_HOOK_EVENT_POWER, NSSM_HOOK_ACTION_CHANGE, &control);
\r
1772 log_service_control(service->name, control, false);
\r
1776 /* Unknown control */
\r
1777 log_service_control(service->name, control, false);
\r
1778 return ERROR_CALL_NOT_IMPLEMENTED;
\r
1781 /* Start the service */
\r
1782 int start_service(nssm_service_t *service) {
\r
1783 service->stopping = false;
\r
1785 if (service->process_handle) return 0;
\r
1786 service->start_requested_count++;
\r
1788 /* Allocate a STARTUPINFO structure for a new process */
\r
1790 ZeroMemory(&si, sizeof(si));
\r
1791 si.cb = sizeof(si);
\r
1793 /* Allocate a PROCESSINFO structure for the process */
\r
1794 PROCESS_INFORMATION pi;
\r
1795 ZeroMemory(&pi, sizeof(pi));
\r
1797 /* Get startup parameters */
\r
1798 int ret = get_parameters(service, &si);
\r
1800 log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_GET_PARAMETERS_FAILED, service->name, 0);
\r
1801 unset_service_environment(service);
\r
1802 return stop_service(service, 2, true, true);
\r
1805 /* Launch executable with arguments */
\r
1806 TCHAR cmd[CMD_LENGTH];
\r
1807 if (_sntprintf_s(cmd, _countof(cmd), _TRUNCATE, _T("\"%s\" %s"), service->exe, service->flags) < 0) {
\r
1808 log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_OUT_OF_MEMORY, _T("command line"), _T("start_service"), 0);
\r
1809 unset_service_environment(service);
\r
1810 return stop_service(service, 2, true, true);
\r
1813 throttle_restart(service);
\r
1815 service->status.dwCurrentState = SERVICE_START_PENDING;
\r
1816 service->status.dwControlsAccepted = SERVICE_ACCEPT_POWEREVENT | SERVICE_ACCEPT_SHUTDOWN | SERVICE_ACCEPT_STOP;
\r
1817 SetServiceStatus(service->status_handle, &service->status);
\r
1819 unsigned long control = NSSM_SERVICE_CONTROL_START;
\r
1821 /* Did another thread receive a stop control? */
\r
1822 if (service->allow_restart) {
\r
1823 /* Set up I/O redirection. */
\r
1824 if (get_output_handles(service, &si)) {
\r
1825 log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_GET_OUTPUT_HANDLES_FAILED, service->name, 0);
\r
1826 if (! service->no_console) FreeConsole();
\r
1827 close_output_handles(&si);
\r
1828 unset_service_environment(service);
\r
1829 return stop_service(service, 4, true, true);
\r
1832 /* Pre-start hook. May need I/O to have been redirected already. */
\r
1833 if (nssm_hook(&hook_threads, service, NSSM_HOOK_EVENT_START, NSSM_HOOK_ACTION_PRE, &control, NSSM_SERVICE_STATUS_DEADLINE, false) == NSSM_HOOK_STATUS_ABORT) {
\r
1835 _sntprintf_s(code, _countof(code), _TRUNCATE, _T("%lu"), NSSM_HOOK_STATUS_ABORT);
\r
1836 log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_PRESTART_HOOK_ABORT, NSSM_HOOK_EVENT_START, NSSM_HOOK_ACTION_PRE, service->name, code, 0);
\r
1837 unset_service_environment(service);
\r
1838 return stop_service(service, 5, true, true);
\r
1841 /* The pre-start hook will have cleaned the environment. */
\r
1842 set_service_environment(service);
\r
1844 bool inherit_handles = false;
\r
1845 if (si.dwFlags & STARTF_USESTDHANDLES) inherit_handles = true;
\r
1846 unsigned long flags = service->priority & priority_mask();
\r
1847 if (service->affinity) flags |= CREATE_SUSPENDED;
\r
1848 if (! CreateProcess(0, cmd, 0, 0, inherit_handles, flags, 0, service->dir, &si, &pi)) {
\r
1849 unsigned long exitcode = 3;
\r
1850 unsigned long error = GetLastError();
\r
1851 log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_CREATEPROCESS_FAILED, service->name, service->exe, error_string(error), 0);
\r
1852 close_output_handles(&si);
\r
1853 unset_service_environment(service);
\r
1854 return stop_service(service, exitcode, true, true);
\r
1856 service->start_count++;
\r
1857 service->process_handle = pi.hProcess;
\r
1858 service->pid = pi.dwProcessId;
\r
1860 if (get_process_creation_time(service->process_handle, &service->creation_time)) ZeroMemory(&service->creation_time, sizeof(service->creation_time));
\r
1862 close_output_handles(&si);
\r
1864 if (! service->no_console) FreeConsole();
\r
1866 if (service->affinity) {
\r
1868 We are explicitly storing service->affinity as a 64-bit unsigned integer
\r
1869 so that we can parse it regardless of whether we're running in 32-bit
\r
1870 or 64-bit mode. The arguments to SetProcessAffinityMask(), however, are
\r
1871 defined as type DWORD_PTR and hence limited to 32 bits on a 32-bit system
\r
1872 (or when running the 32-bit NSSM).
\r
1874 The result is a lot of seemingly-unnecessary casting throughout the code
\r
1875 and potentially confusion when we actually try to start the service.
\r
1876 Having said that, however, it's unlikely that we're actually going to
\r
1877 run in 32-bit mode on a system which has more than 32 CPUs so the
\r
1878 likelihood of seeing a confusing situation is somewhat diminished.
\r
1880 DWORD_PTR affinity, system_affinity;
\r
1882 if (GetProcessAffinityMask(service->process_handle, &affinity, &system_affinity)) affinity = service->affinity & system_affinity;
\r
1884 affinity = (DWORD_PTR) service->affinity;
\r
1885 log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_GETPROCESSAFFINITYMASK_FAILED, service->name, error_string(GetLastError()), 0);
\r
1888 if (! SetProcessAffinityMask(service->process_handle, affinity)) {
\r
1889 log_event(EVENTLOG_WARNING_TYPE, NSSM_EVENT_SETPROCESSAFFINITYMASK_FAILED, service->name, error_string(GetLastError()), 0);
\r
1892 ResumeThread(pi.hThread);
\r
1896 /* Restore our environment. */
\r
1897 unset_service_environment(service);
\r
1900 Wait for a clean startup before changing the service status to RUNNING
\r
1901 but be mindful of the fact that we are blocking the service control manager
\r
1902 so abandon the wait before too much time has elapsed.
\r
1904 if (await_single_handle(service->status_handle, &service->status, service->process_handle, service->name, _T("start_service"), service->throttle_delay) == 1) service->throttle = 0;
\r
1906 /* Did another thread receive a stop control? */
\r
1907 if (! service->allow_restart) return 0;
\r
1909 /* Signal successful start */
\r
1910 service->status.dwCurrentState = SERVICE_RUNNING;
\r
1911 service->status.dwControlsAccepted &= ~SERVICE_ACCEPT_PAUSE_CONTINUE;
\r
1912 SetServiceStatus(service->status_handle, &service->status);
\r
1914 /* Post-start hook. */
\r
1915 if (! service->throttle) {
\r
1916 (void) nssm_hook(&hook_threads, service, NSSM_HOOK_EVENT_START, NSSM_HOOK_ACTION_POST, &control);
\r
1919 /* Ensure the restart delay is always applied. */
\r
1920 if (service->restart_delay && ! service->throttle) service->throttle++;
\r
1925 /* Stop the service */
\r
1926 int stop_service(nssm_service_t *service, unsigned long exitcode, bool graceful, bool default_action) {
\r
1927 service->allow_restart = false;
\r
1928 if (service->wait_handle) {
\r
1929 UnregisterWait(service->wait_handle);
\r
1930 service->wait_handle = 0;
\r
1933 service->rotate_stdout_online = service->rotate_stderr_online = NSSM_ROTATE_OFFLINE;
\r
1935 if (default_action && ! exitcode && ! graceful) {
\r
1936 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
1940 /* Signal we are stopping */
\r
1942 service->status.dwCurrentState = SERVICE_STOP_PENDING;
\r
1943 service->status.dwWaitHint = NSSM_WAITHINT_MARGIN;
\r
1944 SetServiceStatus(service->status_handle, &service->status);
\r
1947 /* Nothing to do if service isn't running */
\r
1948 if (service->pid) {
\r
1949 /* Shut down service */
\r
1950 log_event(EVENTLOG_INFORMATION_TYPE, NSSM_EVENT_TERMINATEPROCESS, service->name, service->exe, 0);
\r
1952 service_kill_t(service, &k);
\r
1956 else log_event(EVENTLOG_INFORMATION_TYPE, NSSM_EVENT_PROCESS_ALREADY_STOPPED, service->name, service->exe, 0);
\r
1958 end_service((void *) service, true);
\r
1960 /* Signal we stopped */
\r
1962 service->status.dwCurrentState = SERVICE_STOP_PENDING;
\r
1963 wait_for_hooks(service, true);
\r
1964 service->status.dwCurrentState = SERVICE_STOPPED;
\r
1966 service->status.dwWin32ExitCode = ERROR_SERVICE_SPECIFIC_ERROR;
\r
1967 service->status.dwServiceSpecificExitCode = exitcode;
\r
1970 service->status.dwWin32ExitCode = NO_ERROR;
\r
1971 service->status.dwServiceSpecificExitCode = 0;
\r
1973 SetServiceStatus(service->status_handle, &service->status);
\r
1979 /* Callback function triggered when the server exits */
\r
1980 void CALLBACK end_service(void *arg, unsigned char why) {
\r
1981 nssm_service_t *service = (nssm_service_t *) arg;
\r
1983 if (service->stopping) return;
\r
1985 service->stopping = true;
\r
1987 service->rotate_stdout_online = service->rotate_stderr_online = NSSM_ROTATE_OFFLINE;
\r
1989 /* Use now as a dummy exit time. */
\r
1990 GetSystemTimeAsFileTime(&service->exit_time);
\r
1992 /* Check exit code */
\r
1993 unsigned long exitcode = 0;
\r
1995 if (service->process_handle) {
\r
1996 GetExitCodeProcess(service->process_handle, &exitcode);
\r
1997 service->exitcode = exitcode;
\r
1998 /* Check real exit time. */
\r
1999 if (exitcode != STILL_ACTIVE) get_process_exit_time(service->process_handle, &service->exit_time);
\r
2000 CloseHandle(service->process_handle);
\r
2003 service->process_handle = 0;
\r
2006 Log that the service ended BEFORE logging about killing the process
\r
2007 tree. See below for the possible values of the why argument.
\r
2010 _sntprintf_s(code, _countof(code), _TRUNCATE, _T("%lu"), exitcode);
\r
2011 log_event(EVENTLOG_INFORMATION_TYPE, NSSM_EVENT_ENDED_SERVICE, service->exe, service->name, code, 0);
\r
2015 if (exitcode == STILL_ACTIVE) exitcode = 0;
\r
2016 if (service->pid && service->kill_process_tree) {
\r
2018 service_kill_t(service, &k);
\r
2019 kill_process_tree(&k, service->pid);
\r
2024 service->exit_count++;
\r
2025 (void) nssm_hook(&hook_threads, service, NSSM_HOOK_EVENT_EXIT, NSSM_HOOK_ACTION_POST, NULL, NSSM_HOOK_DEADLINE, true);
\r
2028 The why argument is true if our wait timed out or false otherwise.
\r
2029 Our wait is infinite so why will never be true when called by the system.
\r
2030 If it is indeed true, assume we were called from stop_service() because
\r
2031 this is a controlled shutdown, and don't take any restart action.
\r
2034 if (! service->allow_restart) return;
\r
2036 /* What action should we take? */
\r
2037 int action = NSSM_EXIT_RESTART;
\r
2038 TCHAR action_string[ACTION_LEN];
\r
2039 bool default_action;
\r
2040 if (! get_exit_action(service->name, &exitcode, action_string, &default_action)) {
\r
2041 for (int i = 0; exit_action_strings[i]; i++) {
\r
2042 if (! _tcsnicmp((const TCHAR *) action_string, exit_action_strings[i], ACTION_LEN)) {
\r
2050 /* Try to restart the service or return failure code to service manager */
\r
2051 case NSSM_EXIT_RESTART:
\r
2052 log_event(EVENTLOG_INFORMATION_TYPE, NSSM_EVENT_EXIT_RESTART, service->name, code, exit_action_strings[action], service->exe, 0);
\r
2053 while (monitor_service(service)) {
\r
2054 log_event(EVENTLOG_WARNING_TYPE, NSSM_EVENT_RESTART_SERVICE_FAILED, service->exe, service->name, 0);
\r
2059 /* Do nothing, just like srvany would */
\r
2060 case NSSM_EXIT_IGNORE:
\r
2061 log_event(EVENTLOG_INFORMATION_TYPE, NSSM_EVENT_EXIT_IGNORE, service->name, code, exit_action_strings[action], service->exe, 0);
\r
2062 wait_for_hooks(service, false);
\r
2066 /* Tell the service manager we are finished */
\r
2067 case NSSM_EXIT_REALLY:
\r
2068 log_event(EVENTLOG_INFORMATION_TYPE, NSSM_EVENT_EXIT_REALLY, service->name, code, exit_action_strings[action], 0);
\r
2069 stop_service(service, exitcode, true, default_action);
\r
2072 /* Fake a crash so pre-Vista service managers will run recovery actions. */
\r
2073 case NSSM_EXIT_UNCLEAN:
\r
2074 log_event(EVENTLOG_INFORMATION_TYPE, NSSM_EVENT_EXIT_UNCLEAN, service->name, code, exit_action_strings[action], 0);
\r
2075 stop_service(service, exitcode, false, default_action);
\r
2076 wait_for_hooks(service, false);
\r
2082 void throttle_restart(nssm_service_t *service) {
\r
2083 /* This can't be a restart if the service is already running. */
\r
2084 if (! service->throttle++) return;
\r
2087 unsigned long throttle_ms = throttle_milliseconds(service->throttle);
\r
2088 TCHAR threshold[8], milliseconds[8];
\r
2090 if (service->restart_delay > throttle_ms) ms = service->restart_delay;
\r
2091 else ms = throttle_ms;
\r
2093 _sntprintf_s(milliseconds, _countof(milliseconds), _TRUNCATE, _T("%lu"), ms);
\r
2095 if (service->throttle == 1 && service->restart_delay > throttle_ms) log_event(EVENTLOG_INFORMATION_TYPE, NSSM_EVENT_RESTART_DELAY, service->name, milliseconds, 0);
\r
2097 _sntprintf_s(threshold, _countof(threshold), _TRUNCATE, _T("%lu"), service->throttle_delay);
\r
2098 log_event(EVENTLOG_WARNING_TYPE, NSSM_EVENT_THROTTLED, service->name, threshold, milliseconds, 0);
\r
2101 if (use_critical_section) EnterCriticalSection(&service->throttle_section);
\r
2102 else if (service->throttle_timer) {
\r
2103 ZeroMemory(&service->throttle_duetime, sizeof(service->throttle_duetime));
\r
2104 service->throttle_duetime.QuadPart = 0 - (ms * 10000LL);
\r
2105 SetWaitableTimer(service->throttle_timer, &service->throttle_duetime, 0, 0, 0, 0);
\r
2108 service->status.dwCurrentState = SERVICE_PAUSED;
\r
2109 service->status.dwControlsAccepted |= SERVICE_ACCEPT_PAUSE_CONTINUE;
\r
2110 SetServiceStatus(service->status_handle, &service->status);
\r
2112 if (use_critical_section) {
\r
2113 imports.SleepConditionVariableCS(&service->throttle_condition, &service->throttle_section, ms);
\r
2114 LeaveCriticalSection(&service->throttle_section);
\r
2117 if (service->throttle_timer) WaitForSingleObject(service->throttle_timer, INFINITE);
\r
2123 When responding to a stop (or any other) request we need to set dwWaitHint to
\r
2124 the number of milliseconds we expect the operation to take, and optionally
\r
2125 increase dwCheckPoint. If dwWaitHint milliseconds elapses without the
\r
2126 operation completing or dwCheckPoint increasing, the system will consider the
\r
2127 service to be hung.
\r
2129 However the system will consider the service to be hung after 30000
\r
2130 milliseconds regardless of the value of dwWaitHint if dwCheckPoint has not
\r
2131 changed. Therefore if we want to wait longer than that we must periodically
\r
2132 increase dwCheckPoint.
\r
2134 Furthermore, it will consider the service to be hung after 60000 milliseconds
\r
2135 regardless of the value of dwCheckPoint unless dwWaitHint is increased every
\r
2136 time dwCheckPoint is also increased.
\r
2138 Our strategy then is to retrieve the initial dwWaitHint and wait for
\r
2139 NSSM_SERVICE_STATUS_DEADLINE milliseconds. If the process is still running
\r
2140 and we haven't finished waiting we increment dwCheckPoint and add whichever is
\r
2141 smaller of NSSM_SERVICE_STATUS_DEADLINE or the remaining timeout to
\r
2144 Only doing both these things will prevent the system from killing the service.
\r
2146 If the status_handle and service_status arguments are omitted, this function
\r
2147 will not try to update the service manager but it will still log to the
\r
2148 event log that it is waiting for a handle.
\r
2150 Returns: 1 if the wait timed out.
\r
2151 0 if the wait completed.
\r
2154 int await_single_handle(SERVICE_STATUS_HANDLE status_handle, SERVICE_STATUS *status, HANDLE handle, TCHAR *name, TCHAR *function_name, unsigned long timeout) {
\r
2155 unsigned long interval;
\r
2156 unsigned long ret;
\r
2157 unsigned long waited;
\r
2158 TCHAR interval_milliseconds[16];
\r
2159 TCHAR timeout_milliseconds[16];
\r
2160 TCHAR waited_milliseconds[16];
\r
2161 TCHAR *function = function_name;
\r
2163 /* Add brackets to function name. */
\r
2164 size_t funclen = _tcslen(function_name) + 3;
\r
2165 TCHAR *func = (TCHAR *) HeapAlloc(GetProcessHeap(), 0, funclen * sizeof(TCHAR));
\r
2167 if (_sntprintf_s(func, funclen, _TRUNCATE, _T("%s()"), function_name) > -1) function = func;
\r
2170 _sntprintf_s(timeout_milliseconds, _countof(timeout_milliseconds), _TRUNCATE, _T("%lu"), timeout);
\r
2173 while (waited < timeout) {
\r
2174 interval = timeout - waited;
\r
2175 if (interval > NSSM_SERVICE_STATUS_DEADLINE) interval = NSSM_SERVICE_STATUS_DEADLINE;
\r
2178 status->dwWaitHint += interval;
\r
2179 status->dwCheckPoint++;
\r
2180 SetServiceStatus(status_handle, status);
\r
2184 _sntprintf_s(waited_milliseconds, _countof(waited_milliseconds), _TRUNCATE, _T("%lu"), waited);
\r
2185 _sntprintf_s(interval_milliseconds, _countof(interval_milliseconds), _TRUNCATE, _T("%lu"), interval);
\r
2186 log_event(EVENTLOG_INFORMATION_TYPE, NSSM_EVENT_AWAITING_SINGLE_HANDLE, function, name, waited_milliseconds, interval_milliseconds, timeout_milliseconds, 0);
\r
2189 switch (WaitForSingleObject(handle, interval)) {
\r
2190 case WAIT_OBJECT_0:
\r
2194 case WAIT_TIMEOUT:
\r
2203 waited += interval;
\r
2207 if (func) HeapFree(GetProcessHeap(), 0, func);
\r
2212 int list_nssm_services() {
\r
2213 /* Open service manager. */
\r
2214 SC_HANDLE services = open_service_manager(SC_MANAGER_CONNECT | SC_MANAGER_ENUMERATE_SERVICE);
\r
2216 print_message(stderr, NSSM_MESSAGE_OPEN_SERVICE_MANAGER_FAILED);
\r
2220 unsigned long bufsize, required, count, i;
\r
2221 unsigned long resume = 0;
\r
2222 EnumServicesStatus(services, SERVICE_WIN32, SERVICE_STATE_ALL, 0, 0, &required, &count, &resume);
\r
2223 unsigned long error = GetLastError();
\r
2224 if (error != ERROR_MORE_DATA) {
\r
2225 print_message(stderr, NSSM_MESSAGE_ENUMSERVICESSTATUS_FAILED, error_string(GetLastError()));
\r
2229 ENUM_SERVICE_STATUS *status = (ENUM_SERVICE_STATUS *) HeapAlloc(GetProcessHeap(), 0, required);
\r
2231 print_message(stderr, NSSM_MESSAGE_OUT_OF_MEMORY, _T("ENUM_SERVICE_STATUS"), _T("list_nssm_services()"));
\r
2235 bufsize = required;
\r
2237 int ret = EnumServicesStatus(services, SERVICE_WIN32, SERVICE_STATE_ALL, status, bufsize, &required, &count, &resume);
\r
2239 error = GetLastError();
\r
2240 if (error != ERROR_MORE_DATA) {
\r
2241 HeapFree(GetProcessHeap(), 0, status);
\r
2242 print_message(stderr, NSSM_MESSAGE_ENUMSERVICESSTATUS_FAILED, error_string(GetLastError()));
\r
2247 for (i = 0; i < count; i++) {
\r
2248 /* Try to get the service parameters. */
\r
2249 nssm_service_t *service = alloc_nssm_service();
\r
2251 HeapFree(GetProcessHeap(), 0, status);
\r
2252 print_message(stderr, NSSM_MESSAGE_OUT_OF_MEMORY, _T("nssm_service_t"), _T("list_nssm_services()"));
\r
2255 _sntprintf_s(service->name, _countof(service->name), _TRUNCATE, _T("%s"), status[i].lpServiceName);
\r
2257 get_parameters(service, 0);
\r
2258 /* We manage the service if we have an Application. */
\r
2259 if (service->exe[0]) _tprintf(_T("%s\n"), service->name);
\r
2261 cleanup_nssm_service(service);
\r
2267 HeapFree(GetProcessHeap(), 0, status);
\r
2271 int service_process_tree(int argc, TCHAR **argv) {
\r
2273 if (argc < 1) return usage(1);
\r
2275 SC_HANDLE services = open_service_manager(SC_MANAGER_CONNECT);
\r
2277 print_message(stderr, NSSM_MESSAGE_OPEN_SERVICE_MANAGER_FAILED);
\r
2282 We need SeDebugPrivilege to read the process tree.
\r
2283 We ignore failure here so that an error will be printed later when we
\r
2284 try to open a process handle.
\r
2286 HANDLE token = get_debug_token();
\r
2288 TCHAR canonical_name[SERVICE_NAME_LENGTH];
\r
2289 SERVICE_STATUS_PROCESS service_status;
\r
2290 nssm_service_t *service;
\r
2294 for (i = 0; i < argc; i++) {
\r
2295 TCHAR *service_name = argv[i];
\r
2296 SC_HANDLE service_handle = open_service(services, service_name, SERVICE_QUERY_STATUS, canonical_name, _countof(canonical_name));
\r
2297 if (! service_handle) {
\r
2302 unsigned long size;
\r
2303 int ret = QueryServiceStatusEx(service_handle, SC_STATUS_PROCESS_INFO, (LPBYTE) &service_status, sizeof(service_status), &size);
\r
2304 long error = GetLastError();
\r
2305 CloseServiceHandle(service_handle);
\r
2307 _ftprintf(stderr, _T("%s: %s\n"), canonical_name, error_string(error));
\r
2312 ZeroMemory(&k, sizeof(k));
\r
2313 k.pid = service_status.dwProcessId;
\r
2314 if (! k.pid) continue;
\r
2316 k.process_handle = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, false, k.pid);
\r
2317 if (! k.process_handle) {
\r
2318 _ftprintf(stderr, _T("%s: %lu: %s\n"), canonical_name, k.pid, error_string(GetLastError()));
\r
2322 if (get_process_creation_time(k.process_handle, &k.creation_time)) continue;
\r
2323 /* Dummy exit time so we can check processes' parents. */
\r
2324 GetSystemTimeAsFileTime(&k.exit_time);
\r
2326 service = alloc_nssm_service();
\r
2332 _sntprintf_s(service->name, _countof(service->name), _TRUNCATE, _T("%s"), canonical_name);
\r
2333 k.name = service->name;
\r
2334 walk_process_tree(service, print_process, &k, k.pid);
\r
2336 cleanup_nssm_service(service);
\r
2339 CloseServiceHandle(services);
\r
2340 if (token != INVALID_HANDLE_VALUE) CloseHandle(token);
\r