- /* Valid commands are install or remove */\r
- if (str_equiv(argv[1], "install")) {\r
- exit(pre_install_service(argc - 2, argv + 2));\r
- }\r
- if (str_equiv(argv[1], "remove")) {\r
- exit(pre_remove_service(argc - 2, argv + 2));\r
+ /* Lifted from MSDN examples */\r
+ PSID AdministratorsGroup;\r
+ SID_IDENTIFIER_AUTHORITY NtAuthority = SECURITY_NT_AUTHORITY;\r
+ if (! AllocateAndInitializeSid(&NtAuthority, 2, SECURITY_BUILTIN_DOMAIN_RID, DOMAIN_ALIAS_RID_ADMINS, 0, 0, 0, 0, 0, 0, &AdministratorsGroup)) return;\r
+ CheckTokenMembership(0, AdministratorsGroup, /*XXX*/(PBOOL) &is_admin);\r
+ FreeSid(AdministratorsGroup);\r
+}\r
+\r
+/* See if we were launched from a console window. */\r
+static void check_console() {\r
+ /* If we're running in a service context there will be no console window. */\r
+ HWND console = GetConsoleWindow();\r
+ if (! console) return;\r
+\r
+ unsigned long pid;\r
+ if (! GetWindowThreadProcessId(console, &pid)) return;\r
+\r
+ /*\r
+ If the process associated with the console window handle is the same as\r
+ this process, we were not launched from an existing console. The user\r
+ probably double-clicked our executable.\r
+ */\r
+ if (GetCurrentProcessId() != pid) return;\r
+\r
+ /* We close our new console so that subsequent messages appear in a popup. */\r
+ FreeConsole();\r
+}\r
+\r
+int _tmain(int argc, TCHAR **argv) {\r
+ check_console();\r
+\r
+ /* Remember if we are admin */\r
+ check_admin();\r
+\r
+ /* Elevate */\r
+ if (argc > 1) {\r
+ /* Valid commands are install, edit or remove */\r
+ if (str_equiv(argv[1], _T("install"))) {\r
+ if (! is_admin) {\r
+ print_message(stderr, NSSM_MESSAGE_NOT_ADMINISTRATOR_CANNOT_INSTALL);\r
+ exit(100);\r
+ }\r
+ exit(pre_install_service(argc - 2, argv + 2));\r
+ }\r
+ if (str_equiv(argv[1], _T("edit"))) {\r
+ if (! is_admin) {\r
+ print_message(stderr, NSSM_MESSAGE_NOT_ADMINISTRATOR_CANNOT_EDIT);\r
+ exit(100);\r
+ }\r
+ exit(pre_edit_service(argc - 2, argv + 2));\r
+ }\r
+ if (str_equiv(argv[1], _T("remove"))) {\r
+ if (! is_admin) {\r
+ print_message(stderr, NSSM_MESSAGE_NOT_ADMINISTRATOR_CANNOT_REMOVE);\r
+ exit(100);\r
+ }\r
+ exit(pre_remove_service(argc - 2, argv + 2));\r
+ }\r