SERVICE_STATUS_HANDLE service_handle;\r
HANDLE wait_handle;\r
HANDLE pid;\r
-static char service_name[MAX_PATH];\r
-char exe[MAX_PATH];\r
-char flags[MAX_PATH];\r
+static char service_name[SERVICE_NAME_LENGTH];\r
+char exe[EXE_LENGTH];\r
+char flags[CMD_LENGTH];\r
char dir[MAX_PATH];\r
\r
-static enum { NSSM_EXIT_RESTART, NSSM_EXIT_IGNORE, NSSM_EXIT_REALLY } exit_actions;\r
-static const char *exit_action_strings[] = { "Restart", "Ignore", "Exit", 0 };\r
+static enum { NSSM_EXIT_RESTART, NSSM_EXIT_IGNORE, NSSM_EXIT_REALLY, NSSM_EXIT_UNCLEAN } exit_actions;\r
+static const char *exit_action_strings[] = { "Restart", "Ignore", "Exit", "Suicide", 0 };\r
\r
/* Connect to the service manager */\r
SC_HANDLE open_service_manager() {\r
GetModuleFileName(0, path, MAX_PATH);\r
\r
/* Construct command */\r
- char command[MAX_PATH];\r
+ char command[CMD_LENGTH];\r
size_t runlen = strlen(NSSM_RUN);\r
size_t pathlen = strlen(path);\r
- if (pathlen + runlen + 2 >= MAX_PATH) {\r
+ if (pathlen + runlen + 2 >= VALUE_LENGTH) {\r
fprintf(stderr, "The full path to " NSSM " is too long!\n");\r
return 3;\r
}\r
/* Initialise status */\r
ZeroMemory(&service_status, sizeof(service_status));\r
service_status.dwServiceType = SERVICE_WIN32_OWN_PROCESS | SERVICE_INTERACTIVE_PROCESS;\r
- service_status.dwCurrentState = SERVICE_RUNNING;\r
service_status.dwControlsAccepted = SERVICE_ACCEPT_SHUTDOWN | SERVICE_ACCEPT_STOP;\r
service_status.dwWin32ExitCode = NO_ERROR;\r
service_status.dwServiceSpecificExitCode = 0;\r
/* Signal we AREN'T running the server */\r
pid = 0;\r
\r
+ /* Register control handler */\r
+ service_handle = RegisterServiceCtrlHandlerEx(NSSM, service_control_handler, 0);\r
+ if (! service_handle) {\r
+ log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_REGISTERSERVICECTRLHANDER_FAILED, GetLastError(), 0);\r
+ return;\r
+ }\r
+\r
/* Get startup parameters */\r
int ret = get_parameters(argv[0], exe, sizeof(exe), flags, sizeof(flags), dir, sizeof(dir));\r
if (ret) {\r
log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_GET_PARAMETERS_FAILED, argv[0], 0);\r
+ service_status.dwCurrentState = SERVICE_STOPPED;\r
+ /* An accurate, if not particularly helpful, status */\r
+ service_status.dwWin32ExitCode = ERROR_SERVICE_NOT_ACTIVE;\r
+ SetServiceStatus(service_handle, &service_status);\r
return;\r
}\r
\r
- /* Register control handler */\r
- service_handle = RegisterServiceCtrlHandlerEx(NSSM, service_control_handler, 0);\r
- if (! service_handle) {\r
- log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_REGISTERSERVICECTRLHANDER_FAILED, GetLastError(), 0);\r
- return;\r
- }\r
+ service_status.dwCurrentState = SERVICE_START_PENDING;\r
+ SetServiceStatus(service_handle, &service_status);\r
\r
/* Try to create the exit action parameters; we don't care if it fails */\r
create_exit_action(argv[0], exit_action_strings[0]);\r
\r
+ set_service_recovery(service_name);\r
+\r
monitor_service();\r
}\r
\r
+/* Make sure service recovery actions are taken where necessary */\r
+void set_service_recovery(char *service_name) {\r
+ SC_HANDLE services = open_service_manager();\r
+ if (! services) return;\r
+\r
+ SC_HANDLE service = OpenService(services, service_name, SC_MANAGER_ALL_ACCESS);\r
+ if (! service) return;\r
+ return;\r
+\r
+ SERVICE_FAILURE_ACTIONS_FLAG flag;\r
+ ZeroMemory(&flag, sizeof(flag));\r
+ flag.fFailureActionsOnNonCrashFailures = true;\r
+\r
+ /* This functionality was added in Vista so the call may fail */\r
+ ChangeServiceConfig2(service, SERVICE_CONFIG_FAILURE_ACTIONS_FLAG, &flag);\r
+}\r
+\r
int monitor_service() {\r
/* Set service status to started */\r
int ret = start_service();\r
switch (control) {\r
case SERVICE_CONTROL_SHUTDOWN:\r
case SERVICE_CONTROL_STOP:\r
- stop_service(0);\r
+ stop_service(0, true, true);\r
return NO_ERROR;\r
}\r
\r
ZeroMemory(&pi, sizeof(pi));\r
\r
/* Launch executable with arguments */\r
- char cmd[MAX_PATH];\r
+ char cmd[CMD_LENGTH];\r
if (_snprintf(cmd, sizeof(cmd), "%s %s", exe, flags) < 0) {\r
log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_OUT_OF_MEMORY, "command line", "start_service", 0);\r
- return stop_service(2);\r
+ return stop_service(2, true, true);\r
}\r
if (! CreateProcess(0, cmd, 0, 0, 0, 0, 0, dir, &si, &pi)) {\r
log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_CREATEPROCESS_FAILED, service_name, exe, GetLastError(), 0);\r
- return stop_service(3);\r
+ return stop_service(3, true, true);\r
}\r
pid = pi.hProcess;\r
\r
}\r
\r
/* Stop the service */\r
-int stop_service(unsigned long exitcode) {\r
+int stop_service(unsigned long exitcode, bool graceful, bool default_action) {\r
+ if (default_action && ! exitcode && ! graceful) {\r
+ log_event(EVENTLOG_INFORMATION_TYPE, NSSM_EVENT_GRACEFUL_SUICIDE, service_name, 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
+ }\r
+\r
/* Signal we are stopping */\r
- service_status.dwCurrentState = SERVICE_STOP_PENDING;\r
- SetServiceStatus(service_handle, &service_status);\r
+ if (graceful) {\r
+ service_status.dwCurrentState = SERVICE_STOP_PENDING;\r
+ SetServiceStatus(service_handle, &service_status);\r
+ }\r
\r
/* Nothing to do if server isn't running */\r
if (pid) {\r
else log_event(EVENTLOG_INFORMATION_TYPE, NSSM_EVENT_PROCESS_ALREADY_STOPPED, service_name, exe, 0);\r
\r
/* Signal we stopped */\r
- service_status.dwCurrentState = SERVICE_STOPPED;\r
- if (exitcode) {\r
- service_status.dwWin32ExitCode = ERROR_SERVICE_SPECIFIC_ERROR;\r
- service_status.dwServiceSpecificExitCode = exitcode;\r
- }\r
- else {\r
- service_status.dwWin32ExitCode = NO_ERROR;\r
- service_status.dwServiceSpecificExitCode = 0;\r
+ if (graceful) {\r
+ service_status.dwCurrentState = SERVICE_STOPPED;\r
+ if (exitcode) {\r
+ service_status.dwWin32ExitCode = ERROR_SERVICE_SPECIFIC_ERROR;\r
+ service_status.dwServiceSpecificExitCode = exitcode;\r
+ }\r
+ else {\r
+ service_status.dwWin32ExitCode = NO_ERROR;\r
+ service_status.dwServiceSpecificExitCode = 0;\r
+ }\r
+ SetServiceStatus(service_handle, &service_status);\r
}\r
- SetServiceStatus(service_handle, &service_status);\r
\r
return exitcode;\r
}\r
/* What action should we take? */\r
int action = NSSM_EXIT_RESTART;\r
unsigned char action_string[ACTION_LEN];\r
- if (! get_exit_action(service_name, &ret, action_string)) {\r
+ bool default_action;\r
+ if (! get_exit_action(service_name, &ret, action_string, &default_action)) {\r
for (int i = 0; exit_action_strings[i]; i++) {\r
if (! _strnicmp((const char *) action_string, exit_action_strings[i], ACTION_LEN)) {\r
action = i;\r
/* Tell the service manager we are finished */\r
case NSSM_EXIT_REALLY:\r
log_event(EVENTLOG_INFORMATION_TYPE, NSSM_EVENT_EXIT_REALLY, service_name, code, exit_action_strings[action], 0);\r
- stop_service(ret);\r
+ stop_service(ret, true, default_action);\r
+ break;\r
+\r
+ /* Fake a crash so pre-Vista service managers will run recovery actions. */\r
+ case NSSM_EXIT_UNCLEAN:\r
+ log_event(EVENTLOG_INFORMATION_TYPE, NSSM_EVENT_EXIT_UNCLEAN, service_name, code, exit_action_strings[action], 0);\r
+ exit(stop_service(ret, false, default_action));\r
break;\r
}\r
}\r