remove dead breaks and returns

[nssm.git] / service.cpp

diff --git a/service.cpp b/service.cpp
index d864fa2..ce3fb92 100644 (file)
--- a/service.cpp
+++ b/service.cpp
@@ -653,8 +653,6 @@ int get_service_description(const TCHAR *service_name, SC_HANDLE service_handle,
     print_message(stderr, NSSM_MESSAGE_QUERYSERVICECONFIG2_FAILED, service_name, _T("SERVICE_CONFIG_DESCRIPTION"), error_string(error));\r
     return 4;\r
   }\r
-\r
-  return 0;\r
 }\r
 \r
 int get_service_startup(const TCHAR *service_name, SC_HANDLE service_handle, const QUERY_SERVICE_CONFIG *qsc, unsigned long *startup) {\r
@@ -1982,7 +1980,6 @@ void CALLBACK end_service(void *arg, unsigned char why) {
       wait_for_hooks(service, false);\r
       free_imports();\r
       exit(exitcode);\r
-    break;\r
   }\r
 }\r
 \r
@@ -2115,3 +2112,62 @@ awaited:
 \r
   return ret;\r
 }\r
+\r
+int list_nssm_services() {\r
+  /* 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 1;\r
+  }\r
+\r
+  unsigned long bufsize, required, count, i;\r
+  unsigned long resume = 0;\r
+  EnumServicesStatus(services, SERVICE_WIN32, SERVICE_STATE_ALL, 0, 0, &required, &count, &resume);\r
+  unsigned long error = GetLastError();\r
+  if (error != ERROR_MORE_DATA) {\r
+    print_message(stderr, NSSM_MESSAGE_ENUMSERVICESSTATUS_FAILED, error_string(GetLastError()));\r
+    return 2;\r
+  }\r
+\r
+  ENUM_SERVICE_STATUS *status = (ENUM_SERVICE_STATUS *) HeapAlloc(GetProcessHeap(), 0, required);\r
+  if (! status) {\r
+    print_message(stderr, NSSM_MESSAGE_OUT_OF_MEMORY, _T("ENUM_SERVICE_STATUS"), _T("list_nssm_services()"));\r
+    return 3;\r
+  }\r
+\r
+  bufsize = required;\r
+  while (true) {\r
+    int ret = EnumServicesStatus(services, SERVICE_WIN32, SERVICE_STATE_ALL, status, bufsize, &required, &count, &resume);\r
+    if (! ret) {\r
+      error = GetLastError();\r
+      if (error != ERROR_MORE_DATA) {\r
+        HeapFree(GetProcessHeap(), 0, status);\r
+        print_message(stderr, NSSM_MESSAGE_ENUMSERVICESSTATUS_FAILED, error_string(GetLastError()));\r
+        return 4;\r
+      }\r
+    }\r
+\r
+    for (i = 0; i < count; i++) {\r
+      /* Try to get the service parameters. */\r
+      nssm_service_t *service = alloc_nssm_service();\r
+      if (! service) {\r
+        HeapFree(GetProcessHeap(), 0, status);\r
+        print_message(stderr, NSSM_MESSAGE_OUT_OF_MEMORY, _T("nssm_service_t"), _T("list_nssm_services()"));\r
+        return 5;\r
+      }\r
+      _sntprintf_s(service->name, _countof(service->name), _TRUNCATE, _T("%s"), status[i].lpServiceName);\r
+\r
+      get_parameters(service, 0);\r
+      /* We manage the service if we have an Application. */\r
+      if (service->exe[0]) _tprintf(_T("%s\n"), service->name);\r
+\r
+      cleanup_nssm_service(service);\r
+    }\r
+\r
+    if (ret) break;\r
+  }\r
+\r
+  HeapFree(GetProcessHeap(), 0, status);\r
+  return 0;\r
+}\r