extern bool is_admin;\r
extern imports_t imports;\r
\r
+static TCHAR unquoted_imagepath[PATH_LENGTH];\r
+static TCHAR imagepath[PATH_LENGTH];\r
+static TCHAR imageargv0[PATH_LENGTH];\r
+\r
/* Are two strings case-insensitively equivalent? */\r
int str_equiv(const TCHAR *a, const TCHAR *b) {\r
size_t len = _tcslen(a);\r
return str_number(string, number, &bogus);\r
}\r
\r
+/* Does a char need to be escaped? */\r
+static bool needs_escape(const TCHAR c) {\r
+ if (c == _T('"')) return true;\r
+ if (c == _T('&')) return true;\r
+ if (c == _T('%')) return true;\r
+ if (c == _T('^')) return true;\r
+ if (c == _T('<')) return true;\r
+ if (c == _T('>')) return true;\r
+ if (c == _T('|')) return true;\r
+ return false;\r
+}\r
+\r
+/* Does a char need to be quoted? */\r
+static bool needs_quote(const TCHAR c) {\r
+ if (c == _T(' ')) return true;\r
+ if (c == _T('\t')) return true;\r
+ if (c == _T('\n')) return true;\r
+ if (c == _T('\v')) return true;\r
+ if (c == _T('"')) return true;\r
+ if (c == _T('*')) return true;\r
+ return needs_escape(c);\r
+}\r
+\r
+/* https://blogs.msdn.microsoft.com/twistylittlepassagesallalike/2011/04/23/everyone-quotes-command-line-arguments-the-wrong-way/ */\r
+/* http://www.robvanderwoude.com/escapechars.php */\r
+int quote(const TCHAR *unquoted, TCHAR *buffer, size_t buflen) {\r
+ size_t i, j, n;\r
+ size_t len = _tcslen(unquoted);\r
+ if (len > buflen - 1) return 1;\r
+\r
+ bool escape = false;\r
+ bool quotes = false;\r
+\r
+ for (i = 0; i < len; i++) {\r
+ if (needs_escape(unquoted[i])) {\r
+ escape = quotes = true;\r
+ break;\r
+ }\r
+ if (needs_quote(unquoted[i])) quotes = true;\r
+ }\r
+ if (! quotes) {\r
+ memmove(buffer, unquoted, (len + 1) * sizeof(TCHAR));\r
+ return 0;\r
+ }\r
+\r
+ /* "" */\r
+ size_t quoted_len = 2;\r
+ if (escape) quoted_len += 2;\r
+ for (i = 0; ; i++) {\r
+ n = 0;\r
+\r
+ while (i != len && unquoted[i] == _T('\\')) {\r
+ i++;\r
+ n++;\r
+ }\r
+\r
+ if (i == len) {\r
+ quoted_len += n * 2;\r
+ break;\r
+ }\r
+ else if (unquoted[i] == _T('"')) quoted_len += n * 2 + 2;\r
+ else quoted_len += n + 1;\r
+ if (needs_escape(unquoted[i])) quoted_len += n;\r
+ }\r
+ if (quoted_len > buflen - 1) return 1;\r
+\r
+ TCHAR *s = buffer;\r
+ if (escape) *s++ = _T('^');\r
+ *s++ = _T('"');\r
+\r
+ for (i = 0; ; i++) {\r
+ n = 0;\r
+\r
+ while (i != len && unquoted[i] == _T('\\')) {\r
+ i++;\r
+ n++;\r
+ }\r
+\r
+ if (i == len) {\r
+ for (j = 0; j < n * 2; j++) {\r
+ if (escape) *s++ = _T('^');\r
+ *s++ = _T('\\');\r
+ }\r
+ break;\r
+ }\r
+ else if (unquoted[i] == _T('"')) {\r
+ for (j = 0; j < n * 2 + 1; j++) {\r
+ if (escape) *s++ = _T('^');\r
+ *s++ = _T('\\');\r
+ }\r
+ if (escape && needs_escape(unquoted[i])) *s++ = _T('^');\r
+ *s++ = unquoted[i];\r
+ }\r
+ else {\r
+ for (j = 0; j < n; j++) {\r
+ if (escape) *s++ = _T('^');\r
+ *s++ = _T('\\');\r
+ }\r
+ if (escape && needs_escape(unquoted[i])) *s++ = _T('^');\r
+ *s++ = unquoted[i];\r
+ }\r
+ }\r
+ if (escape) *s++ = _T('^');\r
+ *s++ = _T('"');\r
+ *s++ = _T('\0');\r
+\r
+ return 0;\r
+}\r
+\r
/* Remove basename of a path. */\r
void strip_basename(TCHAR *buffer) {\r
size_t len = _tcslen(buffer);\r
ZeroMemory(&sei, sizeof(sei));\r
sei.cbSize = sizeof(sei);\r
sei.lpVerb = _T("runas");\r
- sei.lpFile = (TCHAR *) HeapAlloc(GetProcessHeap(), 0, PATH_LENGTH);\r
- if (! sei.lpFile) {\r
- print_message(stderr, NSSM_MESSAGE_OUT_OF_MEMORY, _T("GetModuleFileName()"), _T("elevate()"));\r
- return 111;\r
- }\r
- GetModuleFileName(0, (TCHAR *) sei.lpFile, PATH_LENGTH);\r
+ sei.lpFile = (TCHAR *) nssm_imagepath();\r
\r
TCHAR *args = (TCHAR *) HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, EXE_LENGTH * sizeof(TCHAR));\r
if (! args) {\r
- HeapFree(GetProcessHeap(), 0, (void *) sei.lpFile);\r
print_message(stderr, NSSM_MESSAGE_OUT_OF_MEMORY, _T("GetCommandLine()"), _T("elevate()"));\r
return 111;\r
}\r
unsigned long exitcode = 0;\r
if (! ShellExecuteEx(&sei)) exitcode = 100;\r
\r
- HeapFree(GetProcessHeap(), 0, (void *) sei.lpFile);\r
HeapFree(GetProcessHeap(), 0, (void *) args);\r
return exitcode;\r
}\r
return (int) i;\r
}\r
\r
+const TCHAR *nssm_unquoted_imagepath() {\r
+ return unquoted_imagepath;\r
+}\r
+\r
+const TCHAR *nssm_imagepath() {\r
+ return imagepath;\r
+}\r
+\r
+const TCHAR *nssm_exe() {\r
+ return imageargv0;\r
+}\r
+\r
int _tmain(int argc, TCHAR **argv) {\r
check_console();\r
\r
/* Set up function pointers. */\r
if (get_imports()) exit(111);\r
\r
+ /* Remember our path for later. */\r
+ _sntprintf_s(imageargv0, _countof(imageargv0), _TRUNCATE, _T("%s"), argv[0]);\r
+ PathQuoteSpaces(imageargv0);\r
+ GetModuleFileName(0, unquoted_imagepath, _countof(unquoted_imagepath));\r
+ GetModuleFileName(0, imagepath, _countof(imagepath));\r
+ PathQuoteSpaces(imagepath);\r
+\r
/* Elevate */\r
if (argc > 1) {\r
/*\r
if (str_equiv(argv[1], _T("rotate"))) exit(control_service(NSSM_SERVICE_CONTROL_ROTATE, argc - 2, argv + 2));\r
if (str_equiv(argv[1], _T("install"))) {\r
if (! is_admin) exit(elevate(argc, argv, NSSM_MESSAGE_NOT_ADMINISTRATOR_CANNOT_INSTALL));\r
+ create_messages();\r
exit(pre_install_service(argc - 2, argv + 2));\r
}\r
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
for (int i = 0; i < argc; i++) SecureZeroMemory(argv[i], _tcslen(argv[i]) * sizeof(TCHAR));\r
exit(ret);\r
}\r
+ if (str_equiv(argv[1], _T("list"))) exit(list_nssm_services());\r
if (str_equiv(argv[1], _T("remove"))) {\r
if (! is_admin) exit(elevate(argc, argv, NSSM_MESSAGE_NOT_ADMINISTRATOR_CANNOT_REMOVE));\r
exit(pre_remove_service(argc - 2, argv + 2));\r
git://git.iain.cx/iain / nssm.git / blobdiff