#include "nssm.h"\r
\r
extern unsigned long tls_index;\r
+extern bool is_admin;\r
+extern imports_t imports;\r
\r
-/* String function */\r
-int str_equiv(const char *a, const char *b) {\r
- int i;\r
- for (i = 0; ; i++) {\r
- if (tolower(b[i]) != tolower(a[i])) return 0;\r
- if (! a[i]) return 1;\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
+ if (_tcslen(b) != len) return 0;\r
+ if (_tcsnicmp(a, b, len)) return 0;\r
+ return 1;\r
+}\r
+\r
+/* Remove basename of a path. */\r
+void strip_basename(TCHAR *buffer) {\r
+ size_t len = _tcslen(buffer);\r
+ size_t i;\r
+ for (i = len; i && buffer[i] != _T('\\') && buffer[i] != _T('/'); i--);\r
+ /* X:\ is OK. */\r
+ if (i && buffer[i - 1] == _T(':')) i++;\r
+ buffer[i] = _T('\0');\r
}\r
\r
/* How to use me correctly */\r
int usage(int ret) {\r
- fprintf(stderr, "NSSM: The non-sucking service manager\n");\r
- fprintf(stderr, "Version %s, %s\n", NSSM_VERSION, NSSM_DATE);\r
- fprintf(stderr, "Usage: nssm <option> [args]\n\n");\r
- fprintf(stderr, "To show service installation GUI:\n\n");\r
- fprintf(stderr, " nssm install [<servicename>]\n\n");\r
- fprintf(stderr, "To install a service without confirmation:\n\n");\r
- fprintf(stderr, " nssm install <servicename> <app> [<args>]\n\n");\r
- fprintf(stderr, "To show service removal GUI:\n\n");\r
- fprintf(stderr, " nssm remove [<servicename>]\n\n");\r
- fprintf(stderr, "To remove a service without confirmation:\n\n");\r
- fprintf(stderr, " nssm remove <servicename> confirm\n");\r
+ print_message(stderr, NSSM_MESSAGE_USAGE, NSSM_VERSION, NSSM_DATE);\r
return(ret);\r
}\r
\r
-int check_admin(char *action) {\r
+void check_admin() {\r
+ is_admin = false;\r
+\r
/* Lifted from MSDN examples */\r
PSID AdministratorsGroup;\r
SID_IDENTIFIER_AUTHORITY NtAuthority = SECURITY_NT_AUTHORITY;\r
- BOOL ok = AllocateAndInitializeSid(&NtAuthority, 2, SECURITY_BUILTIN_DOMAIN_RID, DOMAIN_ALIAS_RID_ADMINS, 0, 0, 0, 0, 0, 0, &AdministratorsGroup);\r
- if (ok) {\r
- if (! CheckTokenMembership(0, AdministratorsGroup, &ok)) ok = 0;\r
- FreeSid(AdministratorsGroup);\r
-\r
- if (ok) return 0;\r
-\r
- fprintf(stderr, "Administator access is needed to %s a service.\n", action);\r
- return 1;\r
- }\r
-\r
- /* Can't tell if we are admin or not; later operations may fail */\r
- return 0;\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
-int main(int argc, char **argv) {\r
+int _tmain(int argc, TCHAR **argv) {\r
+ /* Remember if we are admin */\r
+ check_admin();\r
+\r
/* Elevate */\r
if (argc > 1) {\r
- if (str_equiv(argv[1], "install") || str_equiv(argv[1], "remove")) {\r
- if (check_admin(argv[1])) exit(100);\r
- }\r
-\r
- /* Valid commands are install or remove */\r
- if (str_equiv(argv[1], "install")) {\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], "remove")) {\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
}\r
tls_index = TlsAlloc();\r
\r
/* Register messages */\r
- create_messages();\r
+ if (is_admin) create_messages();\r
+\r
+ /*\r
+ Optimisation for Windows 2000:\r
+ When we're run from the command line the StartServiceCtrlDispatcher() call\r
+ will time out after a few seconds on Windows 2000. On newer versions the\r
+ call returns instantly. Check for stdin first and only try to call the\r
+ function if there's no input stream found. Although it's possible that\r
+ we're running with input redirected it's much more likely that we're\r
+ actually running as a service.\r
+ This will save time when running with no arguments from a command prompt.\r
+ */\r
+ if (_fileno(stdin) < 0) {\r
+ /* Set up function pointers. */\r
+ if (get_imports()) exit(111);\r
\r
- /* Start service magic */\r
- SERVICE_TABLE_ENTRY table[] = { { NSSM, service_main }, { 0, 0 } };\r
- if (! StartServiceCtrlDispatcher(table)) {\r
- unsigned long error = GetLastError();\r
- /* User probably ran nssm with no argument */\r
- if (error == ERROR_FAILED_SERVICE_CONTROLLER_CONNECT) exit(usage(1));\r
- log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_DISPATCHER_FAILED, error_string(error), 0);\r
- exit(100);\r
+ /* Start service magic */\r
+ SERVICE_TABLE_ENTRY table[] = { { NSSM, service_main }, { 0, 0 } };\r
+ if (! StartServiceCtrlDispatcher(table)) {\r
+ unsigned long error = GetLastError();\r
+ /* User probably ran nssm with no argument */\r
+ if (error == ERROR_FAILED_SERVICE_CONTROLLER_CONNECT) exit(usage(1));\r
+ log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_DISPATCHER_FAILED, error_string(error), 0);\r
+ free_imports();\r
+ exit(100);\r
+ }\r
}\r
+ else exit(usage(1));\r
\r
/* And nothing more to do */\r
exit(0);\r
git://git.iain.cx/iain / nssm.git / blobdiff