3 extern unsigned long tls_index;
\r
4 extern bool is_admin;
\r
5 extern imports_t imports;
\r
7 /* Are two strings case-insensitively equivalent? */
\r
8 int str_equiv(const TCHAR *a, const TCHAR *b) {
\r
9 size_t len = _tcslen(a);
\r
10 if (_tcslen(b) != len) return 0;
\r
11 if (_tcsnicmp(a, b, len)) return 0;
\r
15 /* Convert a string to a number. */
\r
16 int str_number(const TCHAR *string, unsigned long *number, TCHAR **bogus) {
\r
17 if (! string) return 1;
\r
19 *number = _tcstoul(string, bogus, 0);
\r
20 if (**bogus) return 2;
\r
25 int str_number(const TCHAR *string, unsigned long *number) {
\r
27 return str_number(string, number, &bogus);
\r
30 /* Remove basename of a path. */
\r
31 void strip_basename(TCHAR *buffer) {
\r
32 size_t len = _tcslen(buffer);
\r
34 for (i = len; i && buffer[i] != _T('\\') && buffer[i] != _T('/'); i--);
\r
36 if (i && buffer[i - 1] == _T(':')) i++;
\r
37 buffer[i] = _T('\0');
\r
40 /* How to use me correctly */
\r
41 int usage(int ret) {
\r
42 if (GetConsoleWindow()) print_message(stderr, NSSM_MESSAGE_USAGE, NSSM_VERSION, NSSM_CONFIGURATION, NSSM_DATE);
\r
43 else popup_message(0, MB_OK, NSSM_MESSAGE_USAGE, NSSM_VERSION, NSSM_CONFIGURATION, NSSM_DATE);
\r
47 void check_admin() {
\r
50 /* Lifted from MSDN examples */
\r
51 PSID AdministratorsGroup;
\r
52 SID_IDENTIFIER_AUTHORITY NtAuthority = SECURITY_NT_AUTHORITY;
\r
53 if (! AllocateAndInitializeSid(&NtAuthority, 2, SECURITY_BUILTIN_DOMAIN_RID, DOMAIN_ALIAS_RID_ADMINS, 0, 0, 0, 0, 0, 0, &AdministratorsGroup)) return;
\r
54 CheckTokenMembership(0, AdministratorsGroup, /*XXX*/(PBOOL) &is_admin);
\r
55 FreeSid(AdministratorsGroup);
\r
58 /* See if we were launched from a console window. */
\r
59 static void check_console() {
\r
60 /* If we're running in a service context there will be no console window. */
\r
61 HWND console = GetConsoleWindow();
\r
62 if (! console) return;
\r
65 if (! GetWindowThreadProcessId(console, &pid)) return;
\r
68 If the process associated with the console window handle is the same as
\r
69 this process, we were not launched from an existing console. The user
\r
70 probably double-clicked our executable.
\r
72 if (GetCurrentProcessId() != pid) return;
\r
74 /* We close our new console so that subsequent messages appear in a popup. */
\r
79 DWORD_PTR i, affinity, system_affinity;
\r
80 if (! GetProcessAffinityMask(GetCurrentProcess(), &affinity, &system_affinity)) return 64;
\r
81 for (i = 0; system_affinity & (1LL << i); i++);
\r
85 int _tmain(int argc, TCHAR **argv) {
\r
90 Ensure we write in UTF-16 mode, so that non-ASCII characters don't get
\r
91 mangled. If we were compiled in ANSI mode it won't work.
\r
93 _setmode(_fileno(stdout), _O_U16TEXT);
\r
94 _setmode(_fileno(stderr), _O_U16TEXT);
\r
97 /* Remember if we are admin */
\r
103 Valid commands are:
\r
104 start, stop, pause, continue, install, edit, get, set, reset, unset, remove
\r
106 if (str_equiv(argv[1], _T("start"))) exit(control_service(0, argc - 2, argv + 2));
\r
107 if (str_equiv(argv[1], _T("stop"))) exit(control_service(SERVICE_CONTROL_STOP, argc - 2, argv + 2));
\r
108 if (str_equiv(argv[1], _T("pause"))) exit(control_service(SERVICE_CONTROL_PAUSE, argc - 2, argv + 2));
\r
109 if (str_equiv(argv[1], _T("continue"))) exit(control_service(SERVICE_CONTROL_CONTINUE, argc - 2, argv + 2));
\r
110 if (str_equiv(argv[1], _T("status"))) exit(control_service(SERVICE_CONTROL_INTERROGATE, argc - 2, argv + 2));
\r
111 if (str_equiv(argv[1], _T("install"))) {
\r
113 print_message(stderr, NSSM_MESSAGE_NOT_ADMINISTRATOR_CANNOT_INSTALL);
\r
116 exit(pre_install_service(argc - 2, argv + 2));
\r
118 if (str_equiv(argv[1], _T("edit")) || str_equiv(argv[1], _T("get")) || str_equiv(argv[1], _T("set")) || str_equiv(argv[1], _T("reset")) || str_equiv(argv[1], _T("unset"))) {
\r
120 print_message(stderr, NSSM_MESSAGE_NOT_ADMINISTRATOR_CANNOT_EDIT);
\r
123 int ret = pre_edit_service(argc - 1, argv + 1);
\r
124 /* There might be a password here. */
\r
125 for (int i = 0; i < argc; i++) SecureZeroMemory(argv[i], _tcslen(argv[i]) * sizeof(TCHAR));
\r
128 if (str_equiv(argv[1], _T("remove"))) {
\r
130 print_message(stderr, NSSM_MESSAGE_NOT_ADMINISTRATOR_CANNOT_REMOVE);
\r
133 exit(pre_remove_service(argc - 2, argv + 2));
\r
137 /* Thread local storage for error message buffer */
\r
138 tls_index = TlsAlloc();
\r
140 /* Register messages */
\r
141 if (is_admin) create_messages();
\r
144 Optimisation for Windows 2000:
\r
145 When we're run from the command line the StartServiceCtrlDispatcher() call
\r
146 will time out after a few seconds on Windows 2000. On newer versions the
\r
147 call returns instantly. Check for stdin first and only try to call the
\r
148 function if there's no input stream found. Although it's possible that
\r
149 we're running with input redirected it's much more likely that we're
\r
150 actually running as a service.
\r
151 This will save time when running with no arguments from a command prompt.
\r
153 if (_fileno(stdin) < 0) {
\r
154 /* Set up function pointers. */
\r
155 if (get_imports()) exit(111);
\r
157 /* Start service magic */
\r
158 SERVICE_TABLE_ENTRY table[] = { { NSSM, service_main }, { 0, 0 } };
\r
159 if (! StartServiceCtrlDispatcher(table)) {
\r
160 unsigned long error = GetLastError();
\r
161 /* User probably ran nssm with no argument */
\r
162 if (error == ERROR_FAILED_SERVICE_CONTROLLER_CONNECT) exit(usage(1));
\r
163 log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_DISPATCHER_FAILED, error_string(error), 0);
\r
168 else exit(usage(1));
\r
170 /* And nothing more to do */
\r