Run hooks in response to certain events.
[nssm.git] / service.cpp
index aee0a67..cc11b64 100644 (file)
@@ -1,8 +1,5 @@
 #include "nssm.h"\r
 \r
-/* This is explicitly a wide string. */\r
-#define NSSM_LOGON_AS_SERVICE_RIGHT L"SeServiceLogonRight"\r
-\r
 bool is_admin;\r
 bool use_critical_section;\r
 \r
@@ -13,6 +10,8 @@ const TCHAR *exit_action_strings[] = { _T("Restart"), _T("Ignore"), _T("Exit"),
 const TCHAR *startup_strings[] = { _T("SERVICE_AUTO_START"), _T("SERVICE_DELAYED_AUTO_START"), _T("SERVICE_DEMAND_START"), _T("SERVICE_DISABLED"), 0 };\r
 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
 \r
+static hook_thread_t hook_threads = { NULL, 0 };\r
+\r
 typedef struct {\r
   int first;\r
   int last;\r
@@ -41,6 +40,7 @@ static inline int service_control_response(unsigned long control, unsigned long
     case SERVICE_CONTROL_STOP:\r
     case SERVICE_CONTROL_SHUTDOWN:\r
       switch (status) {\r
+        case SERVICE_RUNNING:\r
         case SERVICE_STOP_PENDING:\r
           return 1;\r
 \r
@@ -76,6 +76,7 @@ static inline int service_control_response(unsigned long control, unsigned long
       }\r
 \r
     case SERVICE_CONTROL_INTERROGATE:\r
+    case NSSM_SERVICE_CONTROL_ROTATE:\r
       return 0;\r
   }\r
 \r
@@ -84,12 +85,17 @@ static inline int service_control_response(unsigned long control, unsigned long
 \r
 static inline int await_service_control_response(unsigned long control, SC_HANDLE service_handle, SERVICE_STATUS *service_status, unsigned long initial_status) {\r
   int tries = 0;\r
+  unsigned long checkpoint = 0;\r
+  unsigned long waithint = 0;\r
   while (QueryServiceStatus(service_handle, service_status)) {\r
     int response = service_control_response(control, service_status->dwCurrentState);\r
     /* Alas we can't WaitForSingleObject() on an SC_HANDLE. */\r
     if (! response) return response;\r
     if (response > 0 || service_status->dwCurrentState == initial_status) {\r
-      if (++tries > 10) return response;\r
+      if (service_status->dwCheckPoint != checkpoint || service_status->dwWaitHint != waithint) tries = 0;\r
+      checkpoint = service_status->dwCheckPoint;\r
+      waithint = service_status->dwWaitHint;\r
+      if (++tries > 10) tries = 10;\r
       Sleep(50 * tries);\r
     }\r
     else return response;\r
@@ -97,6 +103,25 @@ static inline int await_service_control_response(unsigned long control, SC_HANDL
   return -1;\r
 }\r
 \r
+static inline void wait_for_hooks(nssm_service_t *service, bool notify) {\r
+  SERVICE_STATUS_HANDLE status_handle;\r
+  SERVICE_STATUS *status;\r
+\r
+  /* On a clean shutdown we need to keep the service's status up-to-date. */\r
+  if (notify) {\r
+    status_handle = service->status_handle;\r
+    status = &service->status;\r
+  }\r
+  else {\r
+    status_handle = NULL;\r
+    status = NULL;\r
+  }\r
+\r
+  EnterCriticalSection(&service->hook_section);\r
+  await_hook_threads(&hook_threads, status_handle, status, NSSM_HOOK_THREAD_DEADLINE);\r
+  LeaveCriticalSection(&service->hook_section);\r
+}\r
+\r
 int affinity_mask_to_string(__int64 mask, TCHAR **string) {\r
   if (! string) return 1;\r
   if (! mask) {\r
@@ -242,6 +267,7 @@ unsigned long priority_index_to_constant(int index) {
 }\r
 \r
 static inline unsigned long throttle_milliseconds(unsigned long throttle) {\r
+  if (throttle > 7) throttle = 8;\r
   /* pow() operates on doubles. */\r
   unsigned long ret = 1; for (unsigned long i = 1; i < throttle; i++) ret *= 2;\r
   return ret * 1000;\r
@@ -256,8 +282,8 @@ static unsigned long WINAPI shutdown_service(void *arg) {
 }\r
 \r
 /* Connect to the service manager */\r
-SC_HANDLE open_service_manager() {\r
-  SC_HANDLE ret = OpenSCManager(0, SERVICES_ACTIVE_DATABASE, SC_MANAGER_ALL_ACCESS);\r
+SC_HANDLE open_service_manager(unsigned long access) {\r
+  SC_HANDLE ret = OpenSCManager(0, SERVICES_ACTIVE_DATABASE, access);\r
   if (! ret) {\r
     if (is_admin) log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_OPENSCMANAGER_FAILED, 0);\r
     return 0;\r
@@ -267,14 +293,15 @@ SC_HANDLE open_service_manager() {
 }\r
 \r
 /* Open a service by name or display name. */\r
-SC_HANDLE open_service(SC_HANDLE services, TCHAR *service_name, TCHAR *canonical_name, unsigned long canonical_namelen) {\r
-  SC_HANDLE service_handle = OpenService(services, service_name, SERVICE_ALL_ACCESS);\r
+SC_HANDLE open_service(SC_HANDLE services, TCHAR *service_name, unsigned long access, TCHAR *canonical_name, unsigned long canonical_namelen) {\r
+  SC_HANDLE service_handle = OpenService(services, service_name, access);\r
   if (service_handle) {\r
     if (canonical_name && canonical_name != service_name) {\r
-      if (_sntprintf_s(canonical_name, canonical_namelen, _TRUNCATE, _T("%s"), service_name) < 0) {\r
-        print_message(stderr, NSSM_MESSAGE_OUT_OF_MEMORY, _T("canonical_name"), _T("open_service()"));\r
-        return 0;\r
-      }\r
+      TCHAR displayname[SERVICE_NAME_LENGTH];\r
+      unsigned long displayname_len = (unsigned long) _countof(displayname);\r
+      GetServiceDisplayName(services, service_name, displayname, &displayname_len);\r
+      unsigned long keyname_len = canonical_namelen;\r
+      GetServiceKeyName(services, displayname, canonical_name, &keyname_len);\r
     }\r
     return service_handle;\r
   }\r
@@ -334,7 +361,7 @@ SC_HANDLE open_service(SC_HANDLE services, TCHAR *service_name, TCHAR *canonical
         }\r
 \r
         HeapFree(GetProcessHeap(), 0, status);\r
-        return open_service(services, canonical_name, 0, 0);\r
+        return open_service(services, canonical_name, access, 0, 0);\r
       }\r
     }\r
 \r
@@ -342,7 +369,7 @@ SC_HANDLE open_service(SC_HANDLE services, TCHAR *service_name, TCHAR *canonical
   }\r
 \r
   /* Recurse so we can get an error message. */\r
-  return open_service(services, service_name, 0, 0);\r
+  return open_service(services, service_name, access, 0, 0);\r
 }\r
 \r
 QUERY_SERVICE_CONFIG *query_service_config(const TCHAR *service_name, SC_HANDLE service_handle) {\r
@@ -373,6 +400,185 @@ QUERY_SERVICE_CONFIG *query_service_config(const TCHAR *service_name, SC_HANDLE
   return qsc;\r
 }\r
 \r
+int set_service_dependencies(const TCHAR *service_name, SC_HANDLE service_handle, TCHAR *buffer) {\r
+  TCHAR *dependencies = _T("");\r
+  unsigned long num_dependencies = 0;\r
+\r
+  if (buffer && buffer[0]) {\r
+    SC_HANDLE services = open_service_manager(SC_MANAGER_CONNECT | SC_MANAGER_ENUMERATE_SERVICE);\r
+    if (! services) {\r
+      print_message(stderr, NSSM_MESSAGE_OPEN_SERVICE_MANAGER_FAILED);\r
+      return 1;\r
+    }\r
+\r
+    /*\r
+      Count the dependencies then allocate a buffer big enough for their\r
+      canonical names, ie n * SERVICE_NAME_LENGTH.\r
+    */\r
+    TCHAR *s;\r
+    TCHAR *groups = 0;\r
+    for (s = buffer; *s; s++) {\r
+      num_dependencies++;\r
+      if (*s == SC_GROUP_IDENTIFIER) groups = s;\r
+      while (*s) s++;\r
+    }\r
+\r
+    /* At least one dependency is a group so we need to verify them. */\r
+    if (groups) {\r
+      HKEY key;\r
+      if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, NSSM_REGISTRY_GROUPS, 0, KEY_READ, &key)) {\r
+        _ftprintf(stderr, _T("%s: %s\n"), NSSM_REGISTRY_GROUPS, error_string(GetLastError()));\r
+        return 2;\r
+      }\r
+\r
+      unsigned long type;\r
+      unsigned long groupslen;\r
+      unsigned long ret = RegQueryValueEx(key, NSSM_REG_GROUPS, 0, &type, NULL, &groupslen);\r
+      if (ret == ERROR_SUCCESS) {\r
+        groups = (TCHAR *) HeapAlloc(GetProcessHeap(), 0, groupslen);\r
+        if (! groups) {\r
+          print_message(stderr, NSSM_MESSAGE_OUT_OF_MEMORY, _T("groups"), _T("set_service_dependencies()"));\r
+          return 3;\r
+        }\r
+\r
+        ret = RegQueryValueEx(key, NSSM_REG_GROUPS, 0, &type, (unsigned char *) groups, &groupslen);\r
+        if (ret != ERROR_SUCCESS) {\r
+          _ftprintf(stderr, _T("%s\\%s: %s"), NSSM_REGISTRY_GROUPS, NSSM_REG_GROUPS, error_string(GetLastError()));\r
+          HeapFree(GetProcessHeap(), 0, groups);\r
+          RegCloseKey(key);\r
+          return 4;\r
+        }\r
+      }\r
+      else if (ret != ERROR_FILE_NOT_FOUND) {\r
+        _ftprintf(stderr, _T("%s\\%s: %s"), NSSM_REGISTRY_GROUPS, NSSM_REG_GROUPS, error_string(GetLastError()));\r
+        RegCloseKey(key);\r
+        return 4;\r
+      }\r
+\r
+      RegCloseKey(key);\r
+\r
+    }\r
+\r
+    unsigned long dependencieslen = (num_dependencies * SERVICE_NAME_LENGTH) + 2;\r
+    dependencies = (TCHAR *) HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, dependencieslen * sizeof(TCHAR));\r
+    size_t i = 0;\r
+\r
+    TCHAR dependency[SERVICE_NAME_LENGTH];\r
+    for (s = buffer; *s; s++) {\r
+      /* Group? */\r
+      if (*s == SC_GROUP_IDENTIFIER) {\r
+        TCHAR *group = s + 1;\r
+\r
+        bool ok = false;\r
+        if (*group) {\r
+          for (TCHAR *g = groups; *g; g++) {\r
+            if (str_equiv(g, group)) {\r
+              ok = true;\r
+              /* Set canonical name. */\r
+              memmove(group, g, _tcslen(g) * sizeof(TCHAR));\r
+              break;\r
+            }\r
+\r
+            while (*g) g++;\r
+          }\r
+        }\r
+\r
+        if (ok) _sntprintf_s(dependency, _countof(dependency), _TRUNCATE, _T("%s"), s);\r
+        else {\r
+          HeapFree(GetProcessHeap(), 0, dependencies);\r
+          if (groups) HeapFree(GetProcessHeap(), 0, groups);\r
+          _ftprintf(stderr, _T("%s: %s"), s, error_string(ERROR_SERVICE_DEPENDENCY_DELETED));\r
+          return 5;\r
+        }\r
+      }\r
+      else {\r
+        SC_HANDLE dependency_handle = open_service(services, s, SERVICE_QUERY_STATUS, dependency, _countof(dependency));\r
+        if (! dependency_handle) {\r
+          HeapFree(GetProcessHeap(), 0, dependencies);\r
+          if (groups) HeapFree(GetProcessHeap(), 0, groups);\r
+          CloseServiceHandle(services);\r
+          _ftprintf(stderr, _T("%s: %s"), s, error_string(ERROR_SERVICE_DEPENDENCY_DELETED));\r
+          return 5;\r
+        }\r
+      }\r
+\r
+      size_t len = _tcslen(dependency) + 1;\r
+      memmove(dependencies + i, dependency, len * sizeof(TCHAR));\r
+      i += len;\r
+\r
+      while (*s) s++;\r
+    }\r
+\r
+    if (groups) HeapFree(GetProcessHeap(), 0, groups);\r
+    CloseServiceHandle(services);\r
+  }\r
+\r
+  if (! ChangeServiceConfig(service_handle, SERVICE_NO_CHANGE, SERVICE_NO_CHANGE, SERVICE_NO_CHANGE, 0, 0, 0, dependencies, 0, 0, 0)) {\r
+    if (num_dependencies) HeapFree(GetProcessHeap(), 0, dependencies);\r
+    print_message(stderr, NSSM_MESSAGE_CHANGESERVICECONFIG_FAILED, error_string(GetLastError()));\r
+    return -1;\r
+  }\r
+\r
+  if (num_dependencies) HeapFree(GetProcessHeap(), 0, dependencies);\r
+  return 0;\r
+}\r
+\r
+int get_service_dependencies(const TCHAR *service_name, SC_HANDLE service_handle, TCHAR **buffer, unsigned long *bufsize, int type) {\r
+  if (! buffer) return 1;\r
+  if (! bufsize) return 2;\r
+\r
+  *buffer = 0;\r
+  *bufsize = 0;\r
+\r
+  QUERY_SERVICE_CONFIG *qsc = query_service_config(service_name, service_handle);\r
+  if (! qsc) return 3;\r
+\r
+  if (! qsc->lpDependencies) return 0;\r
+  if (! qsc->lpDependencies[0]) return 0;\r
+\r
+  /* lpDependencies is doubly NULL terminated. */\r
+  while (qsc->lpDependencies[*bufsize]) {\r
+    while (qsc->lpDependencies[*bufsize]) ++*bufsize;\r
+    ++*bufsize;\r
+  }\r
+\r
+  *bufsize += 2;\r
+\r
+  *buffer = (TCHAR *) HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, *bufsize * sizeof(TCHAR));\r
+  if (! *buffer) {\r
+    *bufsize = 0;\r
+    print_message(stderr, NSSM_MESSAGE_OUT_OF_MEMORY, _T("lpDependencies"), _T("get_service_dependencies()"));\r
+    return 4;\r
+  }\r
+\r
+  if (type == DEPENDENCY_ALL) memmove(*buffer, qsc->lpDependencies, *bufsize * sizeof(TCHAR));\r
+  else {\r
+    TCHAR *s;\r
+    size_t i = 0;\r
+    *bufsize = 0;\r
+    for (s = qsc->lpDependencies; *s; s++) {\r
+      /* Only copy the appropriate type of dependency. */\r
+      if ((*s == SC_GROUP_IDENTIFIER && type & DEPENDENCY_GROUPS) || (*s != SC_GROUP_IDENTIFIER && type & DEPENDENCY_SERVICES)) {\r
+        size_t len = _tcslen(s) + 1;\r
+        *bufsize += (unsigned long) len;\r
+        memmove(*buffer + i, s, len * sizeof(TCHAR));\r
+        i += len;\r
+      }\r
+\r
+      while (*s) s++;\r
+    }\r
+    ++*bufsize;\r
+  }\r
+\r
+  HeapFree(GetProcessHeap(), 0, qsc);\r
+\r
+  return 0;\r
+}\r
+\r
+int get_service_dependencies(const TCHAR *service_name, SC_HANDLE service_handle, TCHAR **buffer, unsigned long *bufsize) {\r
+  return get_service_dependencies(service_name, service_handle, buffer, bufsize, DEPENDENCY_ALL);\r
+}\r
+\r
 int set_service_description(const TCHAR *service_name, SC_HANDLE service_handle, TCHAR *buffer) {\r
   SERVICE_DESCRIPTION description;\r
   ZeroMemory(&description, sizeof(description));\r
@@ -475,165 +681,20 @@ int get_service_username(const TCHAR *service_name, const QUERY_SERVICE_CONFIG *
 \r
   if (! qsc) return 1;\r
 \r
-  if (str_equiv(qsc->lpServiceStartName, NSSM_LOCALSYSTEM_ACCOUNT)) return 0;\r
-\r
-  size_t len = _tcslen(qsc->lpServiceStartName);\r
-  *username = (TCHAR *) HeapAlloc(GetProcessHeap(), 0, (len + 1) * sizeof(TCHAR));\r
-  if (! *username) {\r
-    print_message(stderr, NSSM_MESSAGE_OUT_OF_MEMORY, _T("username"), _T("get_service_username()"));\r
-    return 2;\r
-  }\r
-\r
-  memmove(*username, qsc->lpServiceStartName, (len + 1) * sizeof(TCHAR));\r
-  *usernamelen = len;\r
-\r
-  return 0;\r
-}\r
-\r
-int grant_logon_as_service(const TCHAR *username) {\r
-  if (! username) return 0;\r
-  if (str_equiv(username, NSSM_LOCALSYSTEM_ACCOUNT)) return 0;\r
-\r
-  /* Open Policy object. */\r
-  LSA_OBJECT_ATTRIBUTES attributes;\r
-  ZeroMemory(&attributes, sizeof(attributes));\r
-\r
-  LSA_HANDLE policy;\r
-\r
-  NTSTATUS status = LsaOpenPolicy(0, &attributes, POLICY_ALL_ACCESS, &policy);\r
-  if (status) {\r
-    print_message(stderr, NSSM_MESSAGE_LSAOPENPOLICY_FAILED, error_string(LsaNtStatusToWinError(status)));\r
-    return 1;\r
-  }\r
-\r
-  /* Look up SID for the account. */\r
-  LSA_UNICODE_STRING lsa_username;\r
-#ifdef UNICODE\r
-  lsa_username.Buffer = (wchar_t *) username;\r
-  lsa_username.Length = (unsigned short) _tcslen(username) * sizeof(TCHAR);\r
-  lsa_username.MaximumLength = lsa_username.Length + sizeof(TCHAR);\r
-#else\r
-  size_t buflen;\r
-  mbstowcs_s(&buflen, NULL, 0, username, _TRUNCATE);\r
-  lsa_username.MaximumLength = (unsigned short) buflen * sizeof(wchar_t);\r
-  lsa_username.Length = lsa_username.MaximumLength - sizeof(wchar_t);\r
-  lsa_username.Buffer = (wchar_t *) HeapAlloc(GetProcessHeap(), 0, lsa_username.MaximumLength);\r
-  if (lsa_username.Buffer) mbstowcs_s(&buflen, lsa_username.Buffer, lsa_username.MaximumLength, username, _TRUNCATE);\r
-  else {\r
-    LsaClose(policy);\r
-    print_message(stderr, NSSM_MESSAGE_OUT_OF_MEMORY, _T("LSA_UNICODE_STRING"), _T("grant_logon_as_service()"));\r
-    return 2;\r
-  }\r
-#endif\r
-\r
-  LSA_REFERENCED_DOMAIN_LIST *translated_domains;\r
-  LSA_TRANSLATED_SID *translated_sid;\r
-  status = LsaLookupNames(policy, 1, &lsa_username, &translated_domains, &translated_sid);\r
-#ifndef UNICODE\r
-  HeapFree(GetProcessHeap(), 0, lsa_username.Buffer);\r
-#endif\r
-  if (status) {\r
-    LsaFreeMemory(translated_domains);\r
-    LsaFreeMemory(translated_sid);\r
-    LsaClose(policy);\r
-    print_message(stderr, NSSM_MESSAGE_LSALOOKUPNAMES_FAILED, username, error_string(LsaNtStatusToWinError(status)));\r
-    return 3;\r
-  }\r
-\r
-  if (translated_sid->Use != SidTypeUser) {\r
-    LsaFreeMemory(translated_domains);\r
-    LsaFreeMemory(translated_sid);\r
-    LsaClose(policy);\r
-    print_message(stderr, NSSM_GUI_INVALID_USERNAME, username);\r
-    return 4;\r
-  }\r
-\r
-  LSA_TRUST_INFORMATION *trust = &translated_domains->Domains[translated_sid->DomainIndex];\r
-  if (! trust || ! IsValidSid(trust->Sid)) {\r
-    LsaFreeMemory(translated_domains);\r
-    LsaFreeMemory(translated_sid);\r
-    LsaClose(policy);\r
-    print_message(stderr, NSSM_GUI_INVALID_USERNAME, username);\r
-    return 4;\r
-  }\r
-\r
-  /* GetSidSubAuthority*() return pointers! */\r
-  unsigned char *n = GetSidSubAuthorityCount(trust->Sid);\r
-\r
-  /* Convert translated SID to SID. */\r
-  SID *sid = (SID *) HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, GetSidLengthRequired(*n + 1));\r
-  if (! sid) {\r
-    LsaFreeMemory(translated_domains);\r
-    LsaFreeMemory(translated_sid);\r
-    LsaClose(policy);\r
-    print_message(stderr, NSSM_MESSAGE_OUT_OF_MEMORY, _T("SID"), _T("grant_logon_as_service"));\r
-    return 4;\r
-  }\r
-\r
-  unsigned long error;\r
-  if (! InitializeSid(sid, GetSidIdentifierAuthority(trust->Sid), *n + 1)) {\r
-    error = GetLastError();\r
-    HeapFree(GetProcessHeap(), 0, sid);\r
-    LsaFreeMemory(translated_domains);\r
-    LsaFreeMemory(translated_sid);\r
-    LsaClose(policy);\r
-    print_message(stderr, NSSM_MESSAGE_INITIALIZESID_FAILED, username, error_string(error));\r
-    return 5;\r
-  }\r
-\r
-  for (unsigned char i = 0; i <= *n; i++) {\r
-    unsigned long *sub = GetSidSubAuthority(sid, i);\r
-    if (i < *n) *sub = *GetSidSubAuthority(trust->Sid, i);\r
-    else *sub = translated_sid->RelativeId;\r
-  }\r
-\r
-  LsaFreeMemory(translated_domains);\r
-  LsaFreeMemory(translated_sid);\r
+  if (qsc->lpServiceStartName[0]) {\r
+    if (is_localsystem(qsc->lpServiceStartName)) return 0;\r
 \r
-  /* Check if the SID has the "Log on as a service" right. */\r
-  LSA_UNICODE_STRING lsa_right;\r
-  lsa_right.Buffer = NSSM_LOGON_AS_SERVICE_RIGHT;\r
-  lsa_right.Length = (unsigned short) wcslen(lsa_right.Buffer) * sizeof(wchar_t);\r
-  lsa_right.MaximumLength = lsa_right.Length + sizeof(wchar_t);\r
-\r
-  LSA_UNICODE_STRING *rights;\r
-  unsigned long count = ~0;\r
-  status = LsaEnumerateAccountRights(policy, sid, &rights, &count);\r
-  if (status) {\r
-    /*\r
-      If the account has no rights set LsaEnumerateAccountRights() will return\r
-      STATUS_OBJECT_NAME_NOT_FOUND and set count to 0.\r
-    */\r
-    error = LsaNtStatusToWinError(status);\r
-    if (error != ERROR_FILE_NOT_FOUND) {\r
-      HeapFree(GetProcessHeap(), 0, sid);\r
-      LsaClose(policy);\r
-      print_message(stderr, NSSM_MESSAGE_LSAENUMERATEACCOUNTRIGHTS_FAILED, username, error_string(error));\r
-      return 4;\r
+    size_t len = _tcslen(qsc->lpServiceStartName);\r
+    *username = (TCHAR *) HeapAlloc(GetProcessHeap(), 0, (len + 1) * sizeof(TCHAR));\r
+    if (! *username) {\r
+      print_message(stderr, NSSM_MESSAGE_OUT_OF_MEMORY, _T("username"), _T("get_service_username()"));\r
+      return 2;\r
     }\r
-  }\r
-\r
-  for (unsigned long i = 0; i < count; i++) {\r
-    if (rights[i].Length != lsa_right.Length) continue;\r
-    if (_wcsnicmp(rights[i].Buffer, lsa_right.Buffer, lsa_right.MaximumLength)) continue;\r
-    /* The SID has the right. */\r
-    HeapFree(GetProcessHeap(), 0, sid);\r
-    LsaFreeMemory(rights);\r
-    LsaClose(policy);\r
-    return 0;\r
-  }\r
-  LsaFreeMemory(rights);\r
 \r
-  /* Add the right. */\r
-  status = LsaAddAccountRights(policy, sid, &lsa_right, 1);\r
-  HeapFree(GetProcessHeap(), 0, sid);\r
-  LsaClose(policy);\r
-  if (status) {\r
-    print_message(stderr, NSSM_MESSAGE_LSAADDACCOUNTRIGHTS_FAILED, error_string(LsaNtStatusToWinError(status)));\r
-    return 5;\r
+    memmove(*username, qsc->lpServiceStartName, (len + 1) * sizeof(TCHAR));\r
+    *usernamelen = len;\r
   }\r
 \r
-  print_message(stdout, NSSM_MESSAGE_GRANTED_LOGON_AS_SERVICE, username);\r
   return 0;\r
 }\r
 \r
@@ -657,6 +718,7 @@ void set_nssm_service_defaults(nssm_service_t *service) {
   service->kill_console_delay = NSSM_KILL_CONSOLE_GRACE_PERIOD;\r
   service->kill_window_delay = NSSM_KILL_WINDOW_GRACE_PERIOD;\r
   service->kill_threads_delay = NSSM_KILL_THREADS_GRACE_PERIOD;\r
+  service->kill_process_tree = 1;\r
 }\r
 \r
 /* Allocate and zero memory for a service. */\r
@@ -674,13 +736,16 @@ void cleanup_nssm_service(nssm_service_t *service) {
     SecureZeroMemory(service->password, service->passwordlen);\r
     HeapFree(GetProcessHeap(), 0, service->password);\r
   }\r
+  if (service->dependencies) HeapFree(GetProcessHeap(), 0, service->dependencies);\r
   if (service->env) HeapFree(GetProcessHeap(), 0, service->env);\r
   if (service->env_extra) HeapFree(GetProcessHeap(), 0, service->env_extra);\r
   if (service->handle) CloseServiceHandle(service->handle);\r
   if (service->process_handle) CloseHandle(service->process_handle);\r
-  if (service->wait_handle) UnregisterWait(service->process_handle);\r
+  if (service->wait_handle) UnregisterWait(service->wait_handle);\r
   if (service->throttle_section_initialised) DeleteCriticalSection(&service->throttle_section);\r
   if (service->throttle_timer) CloseHandle(service->throttle_timer);\r
+  if (service->hook_section_initialised) DeleteCriticalSection(&service->hook_section);\r
+  if (service->initial_env) FreeEnvironmentStrings(service->initial_env);\r
   HeapFree(GetProcessHeap(), 0, service);\r
 }\r
 \r
@@ -790,6 +855,10 @@ int pre_edit_service(int argc, TCHAR **argv) {
       additional = argv[3];\r
       remainder = 4;\r
     }\r
+    else if (str_equiv(setting->name, NSSM_NATIVE_OBJECTNAME) && mode == MODE_SETTING) {\r
+      additional = argv[3];\r
+      remainder = 4;\r
+    }\r
     else {\r
       additional = argv[remainder];\r
       if (argc < mandatory) return usage(1);\r
@@ -800,14 +869,16 @@ int pre_edit_service(int argc, TCHAR **argv) {
   _sntprintf_s(service->name, _countof(service->name), _TRUNCATE, _T("%s"), service_name);\r
 \r
   /* Open service manager */\r
-  SC_HANDLE services = open_service_manager();\r
+  SC_HANDLE services = open_service_manager(SC_MANAGER_CONNECT | SC_MANAGER_ENUMERATE_SERVICE);\r
   if (! services) {\r
     print_message(stderr, NSSM_MESSAGE_OPEN_SERVICE_MANAGER_FAILED);\r
     return 2;\r
   }\r
 \r
   /* Try to open the service */\r
-  service->handle = open_service(services, service->name, service->name, _countof(service->name));\r
+  unsigned long access = SERVICE_QUERY_CONFIG;\r
+  if (mode != MODE_GETTING) access |= SERVICE_CHANGE_CONFIG;\r
+  service->handle = open_service(services, service->name, access, service->name, _countof(service->name));\r
   if (! service->handle) {\r
     CloseServiceHandle(services);\r
     return 3;\r
@@ -816,7 +887,7 @@ int pre_edit_service(int argc, TCHAR **argv) {
   /* Get system details. */\r
   QUERY_SERVICE_CONFIG *qsc = query_service_config(service->name, service->handle);\r
   if (! qsc) {\r
-    CloseHandle(service->handle);\r
+    CloseServiceHandle(service->handle);\r
     CloseServiceHandle(services);\r
     return 4;\r
   }\r
@@ -825,7 +896,7 @@ int pre_edit_service(int argc, TCHAR **argv) {
   if (! (service->type & SERVICE_WIN32_OWN_PROCESS)) {\r
     if (mode != MODE_GETTING) {\r
       HeapFree(GetProcessHeap(), 0, qsc);\r
-      CloseHandle(service->handle);\r
+      CloseServiceHandle(service->handle);\r
       CloseServiceHandle(services);\r
       print_message(stderr, NSSM_MESSAGE_CANNOT_EDIT, service->name, NSSM_WIN32_OWN_PROCESS, 0);\r
       return 3;\r
@@ -835,7 +906,7 @@ int pre_edit_service(int argc, TCHAR **argv) {
   if (get_service_startup(service->name, service->handle, qsc, &service->startup)) {\r
     if (mode != MODE_GETTING) {\r
       HeapFree(GetProcessHeap(), 0, qsc);\r
-      CloseHandle(service->handle);\r
+      CloseServiceHandle(service->handle);\r
       CloseServiceHandle(services);\r
       return 4;\r
     }\r
@@ -844,7 +915,7 @@ int pre_edit_service(int argc, TCHAR **argv) {
   if (get_service_username(service->name, qsc, &service->username, &service->usernamelen)) {\r
     if (mode != MODE_GETTING) {\r
       HeapFree(GetProcessHeap(), 0, qsc);\r
-      CloseHandle(service->handle);\r
+      CloseServiceHandle(service->handle);\r
       CloseServiceHandle(services);\r
       return 5;\r
     }\r
@@ -863,12 +934,20 @@ int pre_edit_service(int argc, TCHAR **argv) {
   /* Get extended system details. */\r
   if (get_service_description(service->name, service->handle, _countof(service->description), service->description)) {\r
     if (mode != MODE_GETTING) {\r
-      CloseHandle(service->handle);\r
+      CloseServiceHandle(service->handle);\r
       CloseServiceHandle(services);\r
       return 6;\r
     }\r
   }\r
 \r
+  if (get_service_dependencies(service->name, service->handle, &service->dependencies, &service->dependencieslen)) {\r
+    if (mode != MODE_GETTING) {\r
+      CloseServiceHandle(service->handle);\r
+      CloseServiceHandle(services);\r
+      return 7;\r
+    }\r
+  }\r
+\r
   /* Get NSSM details. */\r
   get_parameters(service, 0);\r
 \r
@@ -887,7 +966,7 @@ int pre_edit_service(int argc, TCHAR **argv) {
 \r
   /* Trying to manage App* parameters for a non-NSSM service. */\r
   if (! setting->native && service->native) {\r
-    CloseHandle(service->handle);\r
+    CloseServiceHandle(service->handle);\r
     print_message(stderr, NSSM_MESSAGE_NATIVE_PARAMETER, setting->name, NSSM);\r
     return 1;\r
   }\r
@@ -905,7 +984,7 @@ int pre_edit_service(int argc, TCHAR **argv) {
     if (setting->native) ret = get_setting(service->name, service->handle, setting, &value, additional);\r
     else ret = get_setting(service->name, key, setting, &value, additional);\r
     if (ret < 0) {\r
-      CloseHandle(service->handle);\r
+      CloseServiceHandle(service->handle);\r
       return 5;\r
     }\r
 \r
@@ -923,7 +1002,7 @@ int pre_edit_service(int argc, TCHAR **argv) {
     }\r
 \r
     if (! service->native) RegCloseKey(key);\r
-    CloseHandle(service->handle);\r
+    CloseServiceHandle(service->handle);\r
     return 0;\r
   }\r
 \r
@@ -932,6 +1011,9 @@ int pre_edit_service(int argc, TCHAR **argv) {
     /* Unset the parameter. */\r
     value.string = 0;\r
   }\r
+  else if (remainder == argc) {\r
+    value.string = 0;\r
+  }\r
   else {\r
     /* Set the parameter. */\r
     size_t len = 0;\r
@@ -942,7 +1024,7 @@ int pre_edit_service(int argc, TCHAR **argv) {
     value.string = (TCHAR *) HeapAlloc(GetProcessHeap(), 0, len * sizeof(TCHAR));\r
     if (! value.string) {\r
       print_message(stderr, NSSM_MESSAGE_OUT_OF_MEMORY, _T("value"), _T("edit_service()"));\r
-      CloseHandle(service->handle);\r
+      CloseServiceHandle(service->handle);\r
       return 2;\r
     }\r
 \r
@@ -975,12 +1057,12 @@ int pre_edit_service(int argc, TCHAR **argv) {
   if (value.string) HeapFree(GetProcessHeap(), 0, value.string);\r
   if (ret < 0) {\r
     if (! service->native) RegCloseKey(key);\r
-    CloseHandle(service->handle);\r
+    CloseServiceHandle(service->handle);\r
     return 6;\r
   }\r
 \r
   if (! service->native) RegCloseKey(key);\r
-  CloseHandle(service->handle);\r
+  CloseServiceHandle(service->handle);\r
 \r
   return 0;\r
 }\r
@@ -1007,7 +1089,7 @@ int install_service(nssm_service_t *service) {
   if (! service) return 1;\r
 \r
   /* Open service manager */\r
-  SC_HANDLE services = open_service_manager();\r
+  SC_HANDLE services = open_service_manager(SC_MANAGER_CONNECT | SC_MANAGER_CREATE_SERVICE);\r
   if (! services) {\r
     print_message(stderr, NSSM_MESSAGE_OPEN_SERVICE_MANAGER_FAILED);\r
     cleanup_nssm_service(service);\r
@@ -1068,23 +1150,37 @@ int edit_service(nssm_service_t *service, bool editing) {
     Empty passwords are valid but we won't allow them in the GUI.\r
   */\r
   TCHAR *username = 0;\r
+  TCHAR *canon = 0;\r
   TCHAR *password = 0;\r
   if (service->usernamelen) {\r
     username = service->username;\r
+    if (canonicalise_username(username, &canon)) return 5;\r
     if (service->passwordlen) password = service->password;\r
-    else password = _T("");\r
   }\r
-  else if (editing) username = NSSM_LOCALSYSTEM_ACCOUNT;\r
+  else if (editing) username = canon = NSSM_LOCALSYSTEM_ACCOUNT;\r
 \r
-  if (grant_logon_as_service(username)) {\r
-    print_message(stderr, NSSM_MESSAGE_GRANT_LOGON_AS_SERVICE_FAILED, username);\r
-    return 5;\r
+  if (well_known_username(canon)) password = _T("");\r
+  else {\r
+    if (grant_logon_as_service(canon)) {\r
+      if (canon != username) HeapFree(GetProcessHeap(), 0, canon);\r
+      print_message(stderr, NSSM_MESSAGE_GRANT_LOGON_AS_SERVICE_FAILED, username);\r
+      return 5;\r
+    }\r
   }\r
 \r
-  if (! ChangeServiceConfig(service->handle, service->type, startup, SERVICE_NO_CHANGE, 0, 0, 0, 0, username, password, service->displayname)) {\r
+  TCHAR *dependencies = _T("");\r
+  if (service->dependencieslen) dependencies = 0; /* Change later. */\r
+\r
+  if (! ChangeServiceConfig(service->handle, service->type, startup, SERVICE_NO_CHANGE, 0, 0, 0, dependencies, canon, password, service->displayname)) {\r
+    if (canon != username) HeapFree(GetProcessHeap(), 0, canon);\r
     print_message(stderr, NSSM_MESSAGE_CHANGESERVICECONFIG_FAILED, error_string(GetLastError()));\r
     return 5;\r
   }\r
+  if (canon != username) HeapFree(GetProcessHeap(), 0, canon);\r
+\r
+  if (service->dependencieslen) {\r
+    if (set_service_dependencies(service->name, service->handle, service->dependencies)) return 5;\r
+  }\r
 \r
   if (service->description[0] || editing) {\r
     set_service_description(service->name, service->handle, service->description);\r
@@ -1123,13 +1219,33 @@ int control_service(unsigned long control, int argc, TCHAR **argv) {
   TCHAR *service_name = argv[0];\r
   TCHAR canonical_name[SERVICE_NAME_LENGTH];\r
 \r
-  SC_HANDLE services = open_service_manager();\r
+  SC_HANDLE services = open_service_manager(SC_MANAGER_CONNECT | SC_MANAGER_ENUMERATE_SERVICE);\r
   if (! services) {\r
     print_message(stderr, NSSM_MESSAGE_OPEN_SERVICE_MANAGER_FAILED);\r
     return 2;\r
   }\r
 \r
-  SC_HANDLE service_handle = open_service(services, service_name, canonical_name, _countof(canonical_name));\r
+  unsigned long access = SERVICE_QUERY_STATUS;\r
+  switch (control) {\r
+    case NSSM_SERVICE_CONTROL_START:\r
+      access |= SERVICE_START;\r
+    break;\r
+\r
+    case SERVICE_CONTROL_CONTINUE:\r
+    case SERVICE_CONTROL_PAUSE:\r
+      access |= SERVICE_PAUSE_CONTINUE;\r
+      break;\r
+\r
+    case SERVICE_CONTROL_STOP:\r
+      access |= SERVICE_STOP;\r
+      break;\r
+\r
+    case NSSM_SERVICE_CONTROL_ROTATE:\r
+      access |= SERVICE_USER_DEFINED_CONTROL;\r
+      break;\r
+  }\r
+\r
+  SC_HANDLE service_handle = open_service(services, service_name, access, canonical_name, _countof(canonical_name));\r
   if (! service_handle) {\r
     CloseServiceHandle(services);\r
     return 3;\r
@@ -1156,7 +1272,7 @@ int control_service(unsigned long control, int argc, TCHAR **argv) {
 \r
     if (ret) {\r
       int response = await_service_control_response(control, service_handle, &service_status, initial_status);\r
-      CloseHandle(service_handle);\r
+      CloseServiceHandle(service_handle);\r
 \r
       if (response) {\r
         print_message(stderr, NSSM_MESSAGE_BAD_CONTROL_RESPONSE, canonical_name, service_status_text(service_status.dwCurrentState), service_control_text(control));\r
@@ -1166,7 +1282,7 @@ int control_service(unsigned long control, int argc, TCHAR **argv) {
       return 0;\r
     }\r
     else {\r
-      CloseHandle(service_handle);\r
+      CloseServiceHandle(service_handle);\r
       _ftprintf(stderr, _T("%s: %s: %s"), canonical_name, service_control_text(control), error_string(error));\r
       return 1;\r
     }\r
@@ -1202,7 +1318,7 @@ int control_service(unsigned long control, int argc, TCHAR **argv) {
 \r
     if (ret) {\r
       int response = await_service_control_response(control, service_handle, &service_status, initial_status);\r
-      CloseHandle(service_handle);\r
+      CloseServiceHandle(service_handle);\r
 \r
       if (response) {\r
         print_message(stderr, NSSM_MESSAGE_BAD_CONTROL_RESPONSE, canonical_name, service_status_text(service_status.dwCurrentState), service_control_text(control));\r
@@ -1212,8 +1328,11 @@ int control_service(unsigned long control, int argc, TCHAR **argv) {
       return 0;\r
     }\r
     else {\r
-      CloseHandle(service_handle);\r
-      _ftprintf(stderr, _T("%s: %s %s"), canonical_name, service_control_text(control), error_string(error));\r
+      CloseServiceHandle(service_handle);\r
+      _ftprintf(stderr, _T("%s: %s: %s"), canonical_name, service_control_text(control), error_string(error));\r
+      if (error == ERROR_SERVICE_NOT_ACTIVE) {\r
+        if (control == SERVICE_CONTROL_SHUTDOWN || control == SERVICE_CONTROL_STOP) return 0;\r
+      }\r
       return 1;\r
     }\r
   }\r
@@ -1224,14 +1343,14 @@ int remove_service(nssm_service_t *service) {
   if (! service) return 1;\r
 \r
   /* Open service manager */\r
-  SC_HANDLE services = open_service_manager();\r
+  SC_HANDLE services = open_service_manager(SC_MANAGER_CONNECT | SC_MANAGER_ENUMERATE_SERVICE);\r
   if (! services) {\r
     print_message(stderr, NSSM_MESSAGE_OPEN_SERVICE_MANAGER_FAILED);\r
     return 2;\r
   }\r
 \r
   /* Try to open the service */\r
-  service->handle = open_service(services, service->name, service->name, _countof(service->name));\r
+  service->handle = open_service(services, service->name, DELETE, service->name, _countof(service->name));\r
   if (! service->handle) {\r
     CloseServiceHandle(services);\r
     return 3;\r
@@ -1274,7 +1393,7 @@ void WINAPI service_main(unsigned long argc, TCHAR **argv) {
   /* Initialise status */\r
   ZeroMemory(&service->status, sizeof(service->status));\r
   service->status.dwServiceType = SERVICE_WIN32_OWN_PROCESS | SERVICE_INTERACTIVE_PROCESS;\r
-  service->status.dwControlsAccepted = SERVICE_ACCEPT_SHUTDOWN | SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;\r
+  service->status.dwControlsAccepted = 0;\r
   service->status.dwWin32ExitCode = NO_ERROR;\r
   service->status.dwServiceSpecificExitCode = 0;\r
   service->status.dwCheckPoint = 0;\r
@@ -1301,10 +1420,15 @@ void WINAPI service_main(unsigned long argc, TCHAR **argv) {
     /* Try to create the exit action parameters; we don't care if it fails */\r
     create_exit_action(service->name, exit_action_strings[0], false);\r
 \r
-    SC_HANDLE services = open_service_manager();\r
+    SC_HANDLE services = open_service_manager(SC_MANAGER_CONNECT);\r
     if (services) {\r
-      service->handle = OpenService(services, service->name, SC_MANAGER_ALL_ACCESS);\r
+      service->handle = open_service(services, service->name, SERVICE_CHANGE_CONFIG, 0, 0);\r
       set_service_recovery(service);\r
+\r
+      /* Remember our display name. */\r
+      unsigned long displayname_len = _countof(service->displayname);\r
+      GetServiceDisplayName(services, service->name, service->displayname, &displayname_len);\r
+\r
       CloseServiceHandle(services);\r
     }\r
   }\r
@@ -1321,6 +1445,16 @@ void WINAPI service_main(unsigned long argc, TCHAR **argv) {
     }\r
   }\r
 \r
+  /* Critical section for hooks. */\r
+  InitializeCriticalSection(&service->hook_section);\r
+  service->hook_section_initialised = true;\r
+\r
+  /* Remember our initial environment. */\r
+  service->initial_env = GetEnvironmentStrings();\r
+\r
+  /* Remember our creation time. */\r
+  if (get_process_creation_time(GetCurrentProcess(), &service->nssm_creation_time)) ZeroMemory(&service->nssm_creation_time, sizeof(service->nssm_creation_time));\r
+\r
   monitor_service(service);\r
 }\r
 \r
@@ -1369,6 +1503,7 @@ TCHAR *service_control_text(unsigned long control) {
     case SERVICE_CONTROL_CONTINUE: return _T("CONTINUE");\r
     case SERVICE_CONTROL_INTERROGATE: return _T("INTERROGATE");\r
     case NSSM_SERVICE_CONTROL_ROTATE: return _T("ROTATE");\r
+    case SERVICE_CONTROL_POWEREVENT: return _T("POWEREVENT");\r
     default: return 0;\r
   }\r
 }\r
@@ -1426,7 +1561,14 @@ unsigned long WINAPI service_control_handler(unsigned long control, unsigned lon
 \r
     case SERVICE_CONTROL_SHUTDOWN:\r
     case SERVICE_CONTROL_STOP:\r
+      service->last_control = control;\r
       log_service_control(service->name, control, true);\r
+\r
+      /* Pre-stop hook. */\r
+      service->status.dwCurrentState = SERVICE_STOP_PENDING;\r
+      SetServiceStatus(service->status_handle, &service->status);\r
+      nssm_hook(&hook_threads, service, NSSM_HOOK_EVENT_STOP, NSSM_HOOK_ACTION_PRE, &control, NSSM_SERVICE_STATUS_DEADLINE, false);\r
+\r
       /*\r
         We MUST acknowledge the stop request promptly but we're committed to\r
         waiting for the application to exit.  Spawn a new thread to wait\r
@@ -1448,6 +1590,7 @@ unsigned long WINAPI service_control_handler(unsigned long control, unsigned lon
       return NO_ERROR;\r
 \r
     case SERVICE_CONTROL_CONTINUE:\r
+      service->last_control = control;\r
       log_service_control(service->name, control, true);\r
       service->throttle = 0;\r
       if (use_critical_section) imports.WakeConditionVariable(&service->throttle_condition);\r
@@ -1472,9 +1615,31 @@ unsigned long WINAPI service_control_handler(unsigned long control, unsigned lon
       return ERROR_CALL_NOT_IMPLEMENTED;\r
 \r
     case NSSM_SERVICE_CONTROL_ROTATE:\r
+      service->last_control = control;\r
       log_service_control(service->name, control, true);\r
-      if (service->rotate_stdout_online) service->rotate_stdout_online = NSSM_ROTATE_ONLINE_ASAP;\r
-      if (service->rotate_stdout_online) service->rotate_stderr_online = NSSM_ROTATE_ONLINE_ASAP;\r
+      (void) nssm_hook(&hook_threads, service, NSSM_HOOK_EVENT_ROTATE, NSSM_HOOK_ACTION_PRE, &control, NSSM_HOOK_DEADLINE, false);\r
+      if (service->rotate_stdout_online == NSSM_ROTATE_ONLINE) service->rotate_stdout_online = NSSM_ROTATE_ONLINE_ASAP;\r
+      if (service->rotate_stderr_online == NSSM_ROTATE_ONLINE) service->rotate_stderr_online = NSSM_ROTATE_ONLINE_ASAP;\r
+      (void) nssm_hook(&hook_threads, service, NSSM_HOOK_EVENT_ROTATE, NSSM_HOOK_ACTION_POST, &control);\r
+      return NO_ERROR;\r
+\r
+    case SERVICE_CONTROL_POWEREVENT:\r
+      /* Resume from suspend. */\r
+      if (event == PBT_APMRESUMEAUTOMATIC) {\r
+        service->last_control = control;\r
+        log_service_control(service->name, control, true);\r
+        (void) nssm_hook(&hook_threads, service, NSSM_HOOK_EVENT_POWER, NSSM_HOOK_ACTION_RESUME, &control);\r
+        return NO_ERROR;\r
+      }\r
+\r
+      /* Battery low or changed to A/C power or something. */\r
+      if (event == PBT_APMPOWERSTATUSCHANGE) {\r
+        service->last_control = control;\r
+        log_service_control(service->name, control, true);\r
+        (void) nssm_hook(&hook_threads, service, NSSM_HOOK_EVENT_POWER, NSSM_HOOK_ACTION_CHANGE, &control);\r
+        return NO_ERROR;\r
+      }\r
+      log_service_control(service->name, control, false);\r
       return NO_ERROR;\r
   }\r
 \r
@@ -1489,6 +1654,7 @@ int start_service(nssm_service_t *service) {
   service->allow_restart = true;\r
 \r
   if (service->process_handle) return 0;\r
+  service->start_requested_count++;\r
 \r
   /* Allocate a STARTUPINFO structure for a new process */\r
   STARTUPINFO si;\r
@@ -1510,36 +1676,58 @@ int start_service(nssm_service_t *service) {
   TCHAR cmd[CMD_LENGTH];\r
   if (_sntprintf_s(cmd, _countof(cmd), _TRUNCATE, _T("\"%s\" %s"), service->exe, service->flags) < 0) {\r
     log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_OUT_OF_MEMORY, _T("command line"), _T("start_service"), 0);\r
-    close_output_handles(&si);\r
     return stop_service(service, 2, true, true);\r
   }\r
 \r
   throttle_restart(service);\r
 \r
+  /* Set the environment. */\r
+  if (service->env) duplicate_environment(service->env);\r
+  if (service->env_extra) set_environment_block(service->env_extra);\r
+\r
+  /* Pre-start hook. */\r
+  unsigned long control = NSSM_SERVICE_CONTROL_START;\r
+  service->status.dwCurrentState = SERVICE_START_PENDING;\r
+  service->status.dwControlsAccepted = SERVICE_ACCEPT_POWEREVENT | SERVICE_ACCEPT_SHUTDOWN | SERVICE_ACCEPT_STOP;\r
+  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
+    TCHAR code[16];\r
+    _sntprintf_s(code, _countof(code), _TRUNCATE, _T("%lu"), NSSM_HOOK_STATUS_ABORT);\r
+    log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_PRESTART_HOOK_ABORT, NSSM_HOOK_EVENT_START, NSSM_HOOK_ACTION_PRE, service->name, code, 0);\r
+    return stop_service(service, 5, true, true);\r
+  }\r
+\r
+  /* Set up I/O redirection. */\r
+  if (get_output_handles(service, &si)) {\r
+    log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_GET_OUTPUT_HANDLES_FAILED, service->name, 0);\r
+    if (! service->no_console) FreeConsole();\r
+    close_output_handles(&si);\r
+    return stop_service(service, 4, true, true);\r
+  }\r
+\r
   bool inherit_handles = false;\r
   if (si.dwFlags & STARTF_USESTDHANDLES) inherit_handles = true;\r
   unsigned long flags = service->priority & priority_mask();\r
   if (service->affinity) flags |= CREATE_SUSPENDED;\r
-#ifdef UNICODE\r
-  flags |= CREATE_UNICODE_ENVIRONMENT;\r
-#endif\r
-  if (! CreateProcess(0, cmd, 0, 0, inherit_handles, flags, service->env, service->dir, &si, &pi)) {\r
+  if (! CreateProcess(0, cmd, 0, 0, inherit_handles, flags, 0, service->dir, &si, &pi)) {\r
     unsigned long exitcode = 3;\r
     unsigned long error = GetLastError();\r
-    if (error == ERROR_INVALID_PARAMETER && service->env) {\r
-      log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_CREATEPROCESS_FAILED_INVALID_ENVIRONMENT, service->name, service->exe, NSSM_REG_ENV, 0);\r
-      if (test_environment(service->env)) exitcode = 4;\r
-    }\r
-    else log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_CREATEPROCESS_FAILED, service->name, service->exe, error_string(error), 0);\r
+    log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_CREATEPROCESS_FAILED, service->name, service->exe, error_string(error), 0);\r
     close_output_handles(&si);\r
+    duplicate_environment_strings(service->initial_env);\r
     return stop_service(service, exitcode, true, true);\r
   }\r
+  service->start_count++;\r
   service->process_handle = pi.hProcess;\r
   service->pid = pi.dwProcessId;\r
 \r
   if (get_process_creation_time(service->process_handle, &service->creation_time)) ZeroMemory(&service->creation_time, sizeof(service->creation_time));\r
 \r
-  close_output_handles(&si, ! service->rotate_stdout_online, ! service->rotate_stderr_online);\r
+  close_output_handles(&si);\r
+\r
+  if (! service->no_console) FreeConsole();\r
+\r
+  /* Restore our environment. */\r
+  duplicate_environment_strings(service->initial_env);\r
 \r
   if (service->affinity) {\r
     /*\r
@@ -1575,27 +1763,17 @@ int start_service(nssm_service_t *service) {
     but be mindful of the fact that we are blocking the service control manager\r
     so abandon the wait before too much time has elapsed.\r
   */\r
-  unsigned long delay = service->throttle_delay;\r
-  if (delay > NSSM_SERVICE_STATUS_DEADLINE) {\r
-    TCHAR delay_milliseconds[16];\r
-    _sntprintf_s(delay_milliseconds, _countof(delay_milliseconds), _TRUNCATE, _T("%lu"), delay);\r
-    TCHAR deadline_milliseconds[16];\r
-    _sntprintf_s(deadline_milliseconds, _countof(deadline_milliseconds), _TRUNCATE, _T("%lu"), NSSM_SERVICE_STATUS_DEADLINE);\r
-    log_event(EVENTLOG_WARNING_TYPE, NSSM_EVENT_STARTUP_DELAY_TOO_LONG, service->name, delay_milliseconds, NSSM, deadline_milliseconds, 0);\r
-    delay = NSSM_SERVICE_STATUS_DEADLINE;\r
-  }\r
-  unsigned long deadline = WaitForSingleObject(service->process_handle, delay);\r
+  service->status.dwCurrentState = SERVICE_START_PENDING;\r
+  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
 \r
   /* Signal successful start */\r
   service->status.dwCurrentState = SERVICE_RUNNING;\r
+  service->status.dwControlsAccepted &= ~SERVICE_ACCEPT_PAUSE_CONTINUE;\r
   SetServiceStatus(service->status_handle, &service->status);\r
 \r
-  /* Continue waiting for a clean startup. */\r
-  if (deadline == WAIT_TIMEOUT) {\r
-    if (service->throttle_delay > delay) {\r
-      if (WaitForSingleObject(service->process_handle, service->throttle_delay - delay) == WAIT_TIMEOUT) service->throttle = 0;\r
-    }\r
-    else service->throttle = 0;\r
+  /* Post-start hook. */\r
+  if (! service->throttle) {\r
+    (void) nssm_hook(&hook_threads, service, NSSM_HOOK_EVENT_START, NSSM_HOOK_ACTION_POST, &control);\r
   }\r
 \r
   /* Ensure the restart delay is always applied. */\r
@@ -1612,6 +1790,8 @@ int stop_service(nssm_service_t *service, unsigned long exitcode, bool graceful,
     service->wait_handle = 0;\r
   }\r
 \r
+  service->rotate_stdout_online = service->rotate_stderr_online = NSSM_ROTATE_OFFLINE;\r
+\r
   if (default_action && ! exitcode && ! graceful) {\r
     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
     graceful = true;\r
@@ -1621,14 +1801,18 @@ int stop_service(nssm_service_t *service, unsigned long exitcode, bool graceful,
   if (graceful) {\r
     service->status.dwCurrentState = SERVICE_STOP_PENDING;\r
     service->status.dwWaitHint = NSSM_WAITHINT_MARGIN;\r
-    SetServiceStatus(service->status_handle, &service->status);\r
   }\r
+  service->status.dwControlsAccepted = 0;\r
+  SetServiceStatus(service->status_handle, &service->status);\r
 \r
   /* Nothing to do if service isn't running */\r
   if (service->pid) {\r
     /* Shut down service */\r
     log_event(EVENTLOG_INFORMATION_TYPE, NSSM_EVENT_TERMINATEPROCESS, service->name, service->exe, 0);\r
-    kill_process(service, service->process_handle, service->pid, 0);\r
+    kill_t k;\r
+    service_kill_t(service, &k);\r
+    k.exitcode = 0;\r
+    kill_process(&k);\r
   }\r
   else log_event(EVENTLOG_INFORMATION_TYPE, NSSM_EVENT_PROCESS_ALREADY_STOPPED, service->name, service->exe, 0);\r
 \r
@@ -1636,6 +1820,8 @@ int stop_service(nssm_service_t *service, unsigned long exitcode, bool graceful,
 \r
   /* Signal we stopped */\r
   if (graceful) {\r
+    service->status.dwCurrentState = SERVICE_STOP_PENDING;\r
+    wait_for_hooks(service, true);\r
     service->status.dwCurrentState = SERVICE_STOPPED;\r
     if (exitcode) {\r
       service->status.dwWin32ExitCode = ERROR_SERVICE_SPECIFIC_ERROR;\r
@@ -1659,15 +1845,21 @@ void CALLBACK end_service(void *arg, unsigned char why) {
 \r
   service->stopping = true;\r
 \r
+  service->rotate_stdout_online = service->rotate_stderr_online = NSSM_ROTATE_OFFLINE;\r
+\r
+  /* Use now as a dummy exit time. */\r
+  GetSystemTimeAsFileTime(&service->exit_time);\r
+\r
   /* Check exit code */\r
   unsigned long exitcode = 0;\r
   TCHAR code[16];\r
   if (service->process_handle) {\r
     GetExitCodeProcess(service->process_handle, &exitcode);\r
-    if (exitcode == STILL_ACTIVE || get_process_exit_time(service->process_handle, &service->exit_time)) GetSystemTimeAsFileTime(&service->exit_time);\r
+    service->exitcode = exitcode;\r
+    /* Check real exit time. */\r
+    if (exitcode != STILL_ACTIVE) get_process_exit_time(service->process_handle, &service->exit_time);\r
     CloseHandle(service->process_handle);\r
   }\r
-  else GetSystemTimeAsFileTime(&service->exit_time);\r
 \r
   service->process_handle = 0;\r
 \r
@@ -1682,9 +1874,17 @@ void CALLBACK end_service(void *arg, unsigned char why) {
 \r
   /* Clean up. */\r
   if (exitcode == STILL_ACTIVE) exitcode = 0;\r
-  if (service->pid) kill_process_tree(service, service->pid, exitcode, service->pid);\r
+  if (service->pid && service->kill_process_tree) {\r
+    kill_t k;\r
+    service_kill_t(service, &k);\r
+    kill_process_tree(&k, service->pid);\r
+  }\r
   service->pid = 0;\r
 \r
+  /* Exit hook. */\r
+  service->exit_count++;\r
+  (void) nssm_hook(&hook_threads, service, NSSM_HOOK_EVENT_EXIT, NSSM_HOOK_ACTION_POST, NULL, NSSM_HOOK_DEADLINE, true);\r
+\r
   /*\r
     The why argument is true if our wait timed out or false otherwise.\r
     Our wait is infinite so why will never be true when called by the system.\r
@@ -1720,6 +1920,7 @@ void CALLBACK end_service(void *arg, unsigned char why) {
     /* Do nothing, just like srvany would */\r
     case NSSM_EXIT_IGNORE:\r
       log_event(EVENTLOG_INFORMATION_TYPE, NSSM_EVENT_EXIT_IGNORE, service->name, code, exit_action_strings[action], service->exe, 0);\r
+      wait_for_hooks(service, false);\r
       Sleep(INFINITE);\r
     break;\r
 \r
@@ -1733,6 +1934,7 @@ void CALLBACK end_service(void *arg, unsigned char why) {
     case NSSM_EXIT_UNCLEAN:\r
       log_event(EVENTLOG_INFORMATION_TYPE, NSSM_EVENT_EXIT_UNCLEAN, service->name, code, exit_action_strings[action], 0);\r
       stop_service(service, exitcode, false, default_action);\r
+      wait_for_hooks(service, false);\r
       free_imports();\r
       exit(exitcode);\r
     break;\r
@@ -1750,8 +1952,6 @@ void throttle_restart(nssm_service_t *service) {
   if (service->restart_delay > throttle_ms) ms = service->restart_delay;\r
   else ms = throttle_ms;\r
 \r
-  if (service->throttle > 7) service->throttle = 8;\r
-\r
   _sntprintf_s(milliseconds, _countof(milliseconds), _TRUNCATE, _T("%lu"), ms);\r
 \r
   if (service->throttle == 1 && service->restart_delay > throttle_ms) log_event(EVENTLOG_INFORMATION_TYPE, NSSM_EVENT_RESTART_DELAY, service->name, milliseconds, 0);\r
@@ -1768,6 +1968,7 @@ void throttle_restart(nssm_service_t *service) {
   }\r
 \r
   service->status.dwCurrentState = SERVICE_PAUSED;\r
+  service->status.dwControlsAccepted |= SERVICE_ACCEPT_PAUSE_CONTINUE;\r
   SetServiceStatus(service->status_handle, &service->status);\r
 \r
   if (use_critical_section) {\r
@@ -1804,13 +2005,16 @@ void throttle_restart(nssm_service_t *service) {
 \r
   Only doing both these things will prevent the system from killing the service.\r
 \r
+  If the status_handle and service_status arguments are omitted, this function\r
+  will not try to update the service manager but it will still log to the\r
+  event log that it is waiting for a handle.\r
+\r
   Returns: 1 if the wait timed out.\r
            0 if the wait completed.\r
           -1 on error.\r
 */\r
-int await_shutdown(nssm_service_t *service, TCHAR *function_name, unsigned long timeout) {\r
+int await_single_handle(SERVICE_STATUS_HANDLE status_handle, SERVICE_STATUS *status, HANDLE handle, TCHAR *name, TCHAR *function_name, unsigned long timeout) {\r
   unsigned long interval;\r
-  unsigned long waithint;\r
   unsigned long ret;\r
   unsigned long waited;\r
   TCHAR interval_milliseconds[16];\r
@@ -1827,31 +2031,31 @@ int await_shutdown(nssm_service_t *service, TCHAR *function_name, unsigned long
 \r
   _sntprintf_s(timeout_milliseconds, _countof(timeout_milliseconds), _TRUNCATE, _T("%lu"), timeout);\r
 \r
-  waithint = service->status.dwWaitHint;\r
   waited = 0;\r
   while (waited < timeout) {\r
     interval = timeout - waited;\r
     if (interval > NSSM_SERVICE_STATUS_DEADLINE) interval = NSSM_SERVICE_STATUS_DEADLINE;\r
 \r
-    service->status.dwCurrentState = SERVICE_STOP_PENDING;\r
-    service->status.dwWaitHint += interval;\r
-    service->status.dwCheckPoint++;\r
-    SetServiceStatus(service->status_handle, &service->status);\r
+    if (status) {\r
+      status->dwWaitHint += interval;\r
+      status->dwCheckPoint++;\r
+      SetServiceStatus(status_handle, status);\r
+    }\r
 \r
     if (waited) {\r
       _sntprintf_s(waited_milliseconds, _countof(waited_milliseconds), _TRUNCATE, _T("%lu"), waited);\r
       _sntprintf_s(interval_milliseconds, _countof(interval_milliseconds), _TRUNCATE, _T("%lu"), interval);\r
-      log_event(EVENTLOG_INFORMATION_TYPE, NSSM_EVENT_AWAITING_SHUTDOWN, function, service->name, waited_milliseconds, interval_milliseconds, timeout_milliseconds, 0);\r
+      log_event(EVENTLOG_INFORMATION_TYPE, NSSM_EVENT_AWAITING_SINGLE_HANDLE, function, name, waited_milliseconds, interval_milliseconds, timeout_milliseconds, 0);\r
     }\r
 \r
-    switch (WaitForSingleObject(service->process_handle, interval)) {\r
+    switch (WaitForSingleObject(handle, interval)) {\r
       case WAIT_OBJECT_0:\r
         ret = 0;\r
         goto awaited;\r
 \r
       case WAIT_TIMEOUT:\r
         ret = 1;\r
-      break;\r
+        break;\r
 \r
       default:\r
         ret = -1;\r