ntmain.c
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上传日期:2019-07-14
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文件大小:25k
- /* Copyright (c) 2001-2004, Roger Dingledine.
- * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
- * Copyright (c) 2007-2009, The Tor Project, Inc. */
- /* See LICENSE for licensing information */
- #define MAIN_PRIVATE
- #include "or.h"
- #include <tchar.h>
- #define GENSRV_SERVICENAME TEXT("tor")
- #define GENSRV_DISPLAYNAME TEXT("Tor Win32 Service")
- #define GENSRV_DESCRIPTION
- TEXT("Provides an anonymous Internet communication system")
- #define GENSRV_USERACCT TEXT("NT AUTHORITY\LocalService")
- // Cheating: using the pre-defined error codes, tricks Windows into displaying
- // a semi-related human-readable error message if startup fails as
- // opposed to simply scaring people with Error: 0xffffffff
- #define NT_SERVICE_ERROR_TORINIT_FAILED ERROR_EXCEPTION_IN_SERVICE
- static SERVICE_STATUS service_status;
- static SERVICE_STATUS_HANDLE hStatus;
- /* XXXX This 'backup argv' and 'backup argc' business is an ugly hack. This
- * is a job for arguments, not globals. Alas, some of the functions that
- * use them use them need to have fixed signatures, so they can be passed
- * to the NT service functions. */
- static char **backup_argv;
- static int backup_argc;
- static char* nt_strerror(uint32_t errnum);
- static void nt_service_control(DWORD request);
- static void nt_service_body(int argc, char **argv);
- static void nt_service_main(void);
- static SC_HANDLE nt_service_open_scm(void);
- static SC_HANDLE nt_service_open(SC_HANDLE hSCManager);
- static int nt_service_start(SC_HANDLE hService);
- static int nt_service_stop(SC_HANDLE hService);
- static int nt_service_install(int argc, char **argv);
- static int nt_service_remove(void);
- static int nt_service_cmd_start(void);
- static int nt_service_cmd_stop(void);
- /** Struct to hold dynamically loaded NT-service related function pointers.
- */
- struct service_fns {
- int loaded;
- BOOL (WINAPI *ChangeServiceConfig2A_fn)(
- SC_HANDLE hService,
- DWORD dwInfoLevel,
- LPVOID lpInfo);
- BOOL (WINAPI *CloseServiceHandle_fn)(
- SC_HANDLE hSCObject);
- BOOL (WINAPI *ControlService_fn)(
- SC_HANDLE hService,
- DWORD dwControl,
- LPSERVICE_STATUS lpServiceStatus);
- SC_HANDLE (WINAPI *CreateServiceA_fn)(
- SC_HANDLE hSCManager,
- LPCTSTR lpServiceName,
- LPCTSTR lpDisplayName,
- DWORD dwDesiredAccess,
- DWORD dwServiceType,
- DWORD dwStartType,
- DWORD dwErrorControl,
- LPCTSTR lpBinaryPathName,
- LPCTSTR lpLoadOrderGroup,
- LPDWORD lpdwTagId,
- LPCTSTR lpDependencies,
- LPCTSTR lpServiceStartName,
- LPCTSTR lpPassword);
- BOOL (WINAPI *DeleteService_fn)(
- SC_HANDLE hService);
- SC_HANDLE (WINAPI *OpenSCManagerA_fn)(
- LPCTSTR lpMachineName,
- LPCTSTR lpDatabaseName,
- DWORD dwDesiredAccess);
- SC_HANDLE (WINAPI *OpenServiceA_fn)(
- SC_HANDLE hSCManager,
- LPCTSTR lpServiceName,
- DWORD dwDesiredAccess);
- BOOL (WINAPI *QueryServiceStatus_fn)(
- SC_HANDLE hService,
- LPSERVICE_STATUS lpServiceStatus);
- SERVICE_STATUS_HANDLE (WINAPI *RegisterServiceCtrlHandlerA_fn)(
- LPCTSTR lpServiceName,
- LPHANDLER_FUNCTION lpHandlerProc);
- BOOL (WINAPI *SetServiceStatus_fn)(SERVICE_STATUS_HANDLE,
- LPSERVICE_STATUS);
- BOOL (WINAPI *StartServiceCtrlDispatcherA_fn)(
- const SERVICE_TABLE_ENTRY* lpServiceTable);
- BOOL (WINAPI *StartServiceA_fn)(
- SC_HANDLE hService,
- DWORD dwNumServiceArgs,
- LPCTSTR* lpServiceArgVectors);
- BOOL (WINAPI *LookupAccountNameA_fn)(
- LPCTSTR lpSystemName,
- LPCTSTR lpAccountName,
- PSID Sid,
- LPDWORD cbSid,
- LPTSTR ReferencedDomainName,
- LPDWORD cchReferencedDomainName,
- PSID_NAME_USE peUse);
- } service_fns = { 0,
- NULL, NULL, NULL, NULL, NULL, NULL,
- NULL, NULL, NULL, NULL, NULL, NULL,
- NULL};
- /** Loads functions used by NT services. Returns on success, or prints a
- * complaint to stdout and exits on error. */
- static void
- nt_service_loadlibrary(void)
- {
- HMODULE library = 0;
- void *fn;
- if (service_fns.loaded)
- return;
- /* XXXX Possibly, we should hardcode the location of this DLL. */
- if (!(library = LoadLibrary("advapi32.dll"))) {
- log_err(LD_GENERAL, "Couldn't open advapi32.dll. Are you trying to use "
- "NT services on Windows 98? That doesn't work.");
- goto err;
- }
- #define LOAD(f) STMT_BEGIN
- if (!(fn = GetProcAddress(library, #f))) {
- log_err(LD_BUG,
- "Couldn't find %s in advapi32.dll! We probably got the "
- "name wrong.", #f);
- goto err;
- } else {
- service_fns.f ## _fn = fn;
- }
- STMT_END
- LOAD(ChangeServiceConfig2A);
- LOAD(CloseServiceHandle);
- LOAD(ControlService);
- LOAD(CreateServiceA);
- LOAD(DeleteService);
- LOAD(OpenSCManagerA);
- LOAD(OpenServiceA);
- LOAD(QueryServiceStatus);
- LOAD(RegisterServiceCtrlHandlerA);
- LOAD(SetServiceStatus);
- LOAD(StartServiceCtrlDispatcherA);
- LOAD(StartServiceA);
- LOAD(LookupAccountNameA);
- service_fns.loaded = 1;
- return;
- err:
- printf("Unable to load library support for NT services: exiting.n");
- exit(1);
- }
- /** If we're compiled to run as an NT service, and the service wants to
- * shut down, then change our current status and return 1. Else
- * return 0.
- */
- int
- nt_service_is_stopping(void)
- /* XXXX this function would probably _love_ to be inline, in 0.2.0. */
- {
- /* If we haven't loaded the function pointers, we can't possibly be an NT
- * service trying to shut down. */
- if (!service_fns.loaded)
- return 0;
- if (service_status.dwCurrentState == SERVICE_STOP_PENDING) {
- service_status.dwWin32ExitCode = 0;
- service_status.dwCurrentState = SERVICE_STOPPED;
- service_fns.SetServiceStatus_fn(hStatus, &service_status);
- return 1;
- } else if (service_status.dwCurrentState == SERVICE_STOPPED) {
- return 1;
- }
- return 0;
- }
- /** Set the dwCurrentState field for our service to <b>state</b>. */
- void
- nt_service_set_state(DWORD state)
- {
- service_status.dwCurrentState = state;
- }
- /** Handles service control requests, such as stopping or starting the
- * Tor service. */
- static void
- nt_service_control(DWORD request)
- {
- static struct timeval exit_now;
- exit_now.tv_sec = 0;
- exit_now.tv_usec = 0;
- nt_service_loadlibrary();
- switch (request) {
- case SERVICE_CONTROL_STOP:
- case SERVICE_CONTROL_SHUTDOWN:
- log_notice(LD_GENERAL,
- "Got stop/shutdown request; shutting down cleanly.");
- service_status.dwCurrentState = SERVICE_STOP_PENDING;
- event_loopexit(&exit_now);
- return;
- }
- service_fns.SetServiceStatus_fn(hStatus, &service_status);
- }
- /** Called when the service is started via the system's service control
- * manager. This calls tor_init() and starts the main event loop. If
- * tor_init() fails, the service will be stopped and exit code set to
- * NT_SERVICE_ERROR_TORINIT_FAILED. */
- static void
- nt_service_body(int argc, char **argv)
- {
- int r;
- (void) argc; /* unused */
- (void) argv; /* unused */
- nt_service_loadlibrary();
- service_status.dwServiceType = SERVICE_WIN32_OWN_PROCESS;
- service_status.dwCurrentState = SERVICE_START_PENDING;
- service_status.dwControlsAccepted =
- SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_SHUTDOWN;
- service_status.dwWin32ExitCode = 0;
- service_status.dwServiceSpecificExitCode = 0;
- service_status.dwCheckPoint = 0;
- service_status.dwWaitHint = 1000;
- hStatus = service_fns.RegisterServiceCtrlHandlerA_fn(GENSRV_SERVICENAME,
- (LPHANDLER_FUNCTION) nt_service_control);
- if (hStatus == 0) {
- /* Failed to register the service control handler function */
- return;
- }
- r = tor_init(backup_argc, backup_argv);
- if (r) {
- /* Failed to start the Tor service */
- r = NT_SERVICE_ERROR_TORINIT_FAILED;
- service_status.dwCurrentState = SERVICE_STOPPED;
- service_status.dwWin32ExitCode = r;
- service_status.dwServiceSpecificExitCode = r;
- service_fns.SetServiceStatus_fn(hStatus, &service_status);
- return;
- }
- /* Set the service's status to SERVICE_RUNNING and start the main
- * event loop */
- service_status.dwCurrentState = SERVICE_RUNNING;
- service_fns.SetServiceStatus_fn(hStatus, &service_status);
- do_main_loop();
- tor_cleanup();
- }
- /** Main service entry point. Starts the service control dispatcher and waits
- * until the service status is set to SERVICE_STOPPED. */
- static void
- nt_service_main(void)
- {
- SERVICE_TABLE_ENTRY table[2];
- DWORD result = 0;
- char *errmsg;
- nt_service_loadlibrary();
- table[0].lpServiceName = (char*)GENSRV_SERVICENAME;
- table[0].lpServiceProc = (LPSERVICE_MAIN_FUNCTION)nt_service_body;
- table[1].lpServiceName = NULL;
- table[1].lpServiceProc = NULL;
- if (!service_fns.StartServiceCtrlDispatcherA_fn(table)) {
- result = GetLastError();
- errmsg = nt_strerror(result);
- printf("Service error %d : %sn", (int) result, errmsg);
- LocalFree(errmsg);
- if (result == ERROR_FAILED_SERVICE_CONTROLLER_CONNECT) {
- if (tor_init(backup_argc, backup_argv) < 0)
- return;
- switch (get_options()->command) {
- case CMD_RUN_TOR:
- do_main_loop();
- break;
- case CMD_LIST_FINGERPRINT:
- case CMD_HASH_PASSWORD:
- case CMD_VERIFY_CONFIG:
- log_err(LD_CONFIG, "Unsupported command (--list-fingerprint, "
- "--hash-password, or --verify-config) in NT service.");
- break;
- case CMD_RUN_UNITTESTS:
- default:
- log_err(LD_CONFIG, "Illegal command number %d: internal error.",
- get_options()->command);
- }
- tor_cleanup();
- }
- }
- }
- /** Return a handle to the service control manager on success, or NULL on
- * failure. */
- static SC_HANDLE
- nt_service_open_scm(void)
- {
- SC_HANDLE hSCManager;
- char *errmsg = NULL;
- nt_service_loadlibrary();
- if ((hSCManager = service_fns.OpenSCManagerA_fn(
- NULL, NULL, SC_MANAGER_CREATE_SERVICE)) == NULL) {
- errmsg = nt_strerror(GetLastError());
- printf("OpenSCManager() failed : %sn", errmsg);
- LocalFree(errmsg);
- }
- return hSCManager;
- }
- /** Open a handle to the Tor service using <b>hSCManager</b>. Return NULL
- * on failure. */
- static SC_HANDLE
- nt_service_open(SC_HANDLE hSCManager)
- {
- SC_HANDLE hService;
- char *errmsg = NULL;
- nt_service_loadlibrary();
- if ((hService = service_fns.OpenServiceA_fn(hSCManager, GENSRV_SERVICENAME,
- SERVICE_ALL_ACCESS)) == NULL) {
- errmsg = nt_strerror(GetLastError());
- printf("OpenService() failed : %sn", errmsg);
- LocalFree(errmsg);
- }
- return hService;
- }
- /** Start the Tor service. Return 0 if the service is started or was
- * previously running. Return -1 on error. */
- static int
- nt_service_start(SC_HANDLE hService)
- {
- char *errmsg = NULL;
- nt_service_loadlibrary();
- service_fns.QueryServiceStatus_fn(hService, &service_status);
- if (service_status.dwCurrentState == SERVICE_RUNNING) {
- printf("Service is already runningn");
- return 0;
- }
- if (service_fns.StartServiceA_fn(hService, 0, NULL)) {
- /* Loop until the service has finished attempting to start */
- while (service_fns.QueryServiceStatus_fn(hService, &service_status) &&
- (service_status.dwCurrentState == SERVICE_START_PENDING)) {
- Sleep(500);
- }
- /* Check if it started successfully or not */
- if (service_status.dwCurrentState == SERVICE_RUNNING) {
- printf("Service started successfullyn");
- return 0;
- } else {
- errmsg = nt_strerror(service_status.dwWin32ExitCode);
- printf("Service failed to start : %sn", errmsg);
- LocalFree(errmsg);
- }
- } else {
- errmsg = nt_strerror(GetLastError());
- printf("StartService() failed : %sn", errmsg);
- LocalFree(errmsg);
- }
- return -1;
- }
- /** Stop the Tor service. Return 0 if the service is stopped or was not
- * previously running. Return -1 on error. */
- static int
- nt_service_stop(SC_HANDLE hService)
- {
- /** Wait at most 10 seconds for the service to stop. */
- #define MAX_SERVICE_WAIT_TIME 10
- int wait_time;
- char *errmsg = NULL;
- nt_service_loadlibrary();
- service_fns.QueryServiceStatus_fn(hService, &service_status);
- if (service_status.dwCurrentState == SERVICE_STOPPED) {
- printf("Service is already stoppedn");
- return 0;
- }
- if (service_fns.ControlService_fn(hService, SERVICE_CONTROL_STOP,
- &service_status)) {
- wait_time = 0;
- while (service_fns.QueryServiceStatus_fn(hService, &service_status) &&
- (service_status.dwCurrentState != SERVICE_STOPPED) &&
- (wait_time < MAX_SERVICE_WAIT_TIME)) {
- Sleep(1000);
- wait_time++;
- }
- if (service_status.dwCurrentState == SERVICE_STOPPED) {
- printf("Service stopped successfullyn");
- return 0;
- } else if (wait_time == MAX_SERVICE_WAIT_TIME) {
- printf("Service did not stop within %d seconds.n", wait_time);
- } else {
- errmsg = nt_strerror(GetLastError());
- printf("QueryServiceStatus() failed : %sn",errmsg);
- LocalFree(errmsg);
- }
- } else {
- errmsg = nt_strerror(GetLastError());
- printf("ControlService() failed : %sn", errmsg);
- LocalFree(errmsg);
- }
- return -1;
- }
- /** Build a formatted command line used for the NT service. Return a
- * pointer to the formatted string on success, or NULL on failure. Set
- * *<b>using_default_torrc</b> to true if we're going to use the default
- * location to torrc, or 1 if an option was specified on the command line.
- */
- static char *
- nt_service_command_line(int *using_default_torrc)
- {
- TCHAR tor_exe[MAX_PATH+1];
- char *command, *options=NULL;
- smartlist_t *sl;
- int i, cmdlen;
- *using_default_torrc = 1;
- /* Get the location of tor.exe */
- if (0 == GetModuleFileName(NULL, tor_exe, MAX_PATH))
- return NULL;
- /* Get the service arguments */
- sl = smartlist_create();
- for (i = 1; i < backup_argc; ++i) {
- if (!strcmp(backup_argv[i], "--options") ||
- !strcmp(backup_argv[i], "-options")) {
- while (++i < backup_argc) {
- if (!strcmp(backup_argv[i], "-f"))
- *using_default_torrc = 0;
- smartlist_add(sl, backup_argv[i]);
- }
- }
- }
- if (smartlist_len(sl))
- options = smartlist_join_strings(sl,"" "",0,NULL);
- smartlist_free(sl);
- /* Allocate a string for the NT service command line */
- cmdlen = strlen(tor_exe) + (options?strlen(options):0) + 32;
- command = tor_malloc(cmdlen);
- /* Format the service command */
- if (options) {
- if (tor_snprintf(command, cmdlen, ""%s" --nt-service "%s"",
- tor_exe, options)<0) {
- tor_free(command); /* sets command to NULL. */
- }
- } else { /* ! options */
- if (tor_snprintf(command, cmdlen, ""%s" --nt-service", tor_exe)<0) {
- tor_free(command); /* sets command to NULL. */
- }
- }
- tor_free(options);
- return command;
- }
- /** Creates a Tor NT service, set to start on boot. The service will be
- * started if installation succeeds. Returns 0 on success, or -1 on
- * failure. */
- static int
- nt_service_install(int argc, char **argv)
- {
- /* Notes about developing NT services:
- *
- * 1. Don't count on your CWD. If an absolute path is not given, the
- * fopen() function goes wrong.
- * 2. The parameters given to the nt_service_body() function differ
- * from those given to main() function.
- */
- SC_HANDLE hSCManager = NULL;
- SC_HANDLE hService = NULL;
- SERVICE_DESCRIPTION sdBuff;
- char *command;
- char *errmsg;
- const char *user_acct = GENSRV_USERACCT;
- const char *password = "";
- int i;
- OSVERSIONINFOEX info;
- SID_NAME_USE sidUse;
- DWORD sidLen = 0, domainLen = 0;
- int is_win2k_or_worse = 0;
- int using_default_torrc = 0;
- nt_service_loadlibrary();
- /* Open the service control manager so we can create a new service */
- if ((hSCManager = nt_service_open_scm()) == NULL)
- return -1;
- /* Build the command line used for the service */
- if ((command = nt_service_command_line(&using_default_torrc)) == NULL) {
- printf("Unable to build service command line.n");
- service_fns.CloseServiceHandle_fn(hSCManager);
- return -1;
- }
- for (i=1; i < argc; ++i) {
- if (!strcmp(argv[i], "--user") && i+1<argc) {
- user_acct = argv[i+1];
- ++i;
- }
- if (!strcmp(argv[i], "--password") && i+1<argc) {
- password = argv[i+1];
- ++i;
- }
- }
- /* Compute our version and see whether we're running win2k or earlier. */
- memset(&info, 0, sizeof(info));
- info.dwOSVersionInfoSize = sizeof(info);
- if (! GetVersionEx((LPOSVERSIONINFO)&info)) {
- printf("Call to GetVersionEx failed.n");
- is_win2k_or_worse = 1;
- } else {
- if (info.dwMajorVersion < 5 ||
- (info.dwMajorVersion == 5 && info.dwMinorVersion == 0))
- is_win2k_or_worse = 1;
- }
- if (user_acct == GENSRV_USERACCT) {
- if (is_win2k_or_worse) {
- /* On Win2k, there is no LocalService account, so we actually need to
- * fall back on NULL (the system account). */
- printf("Running on Win2K or earlier, so the LocalService account "
- "doesn't exist. Falling back to SYSTEM account.n");
- user_acct = NULL;
- } else {
- /* Genericity is apparently _so_ last year in Redmond, where some
- * accounts are accounts that you can look up, and some accounts
- * are magic and undetectable via the security subsystem. See
- * http://msdn2.microsoft.com/en-us/library/ms684188.aspx
- */
- printf("Running on a Post-Win2K OS, so we'll assume that the "
- "LocalService account exists.n");
- }
- } else if (0 && service_fns.LookupAccountNameA_fn(NULL, // On this system
- user_acct,
- NULL, &sidLen, // Don't care about the SID
- NULL, &domainLen, // Don't care about the domain
- &sidUse) == 0) {
- /* XXXX For some reason, the above test segfaults. Fix that. */
- printf("User "%s" doesn't seem to exist.n", user_acct);
- return -1;
- } else {
- printf("Will try to install service as user "%s".n", user_acct);
- }
- /* XXXX This warning could be better about explaining how to resolve the
- * situation. */
- if (using_default_torrc)
- printf("IMPORTANT NOTE:n"
- " The Tor service will run under the account "%s". This meansn"
- " that Tor will look for its configuration file under thatn"
- " account's Application Data directory, which is probably notn"
- " the same as yours.n", user_acct?user_acct:"<local system>");
- /* Create the Tor service, set to auto-start on boot */
- if ((hService = service_fns.CreateServiceA_fn(hSCManager, GENSRV_SERVICENAME,
- GENSRV_DISPLAYNAME,
- SERVICE_ALL_ACCESS, SERVICE_WIN32_OWN_PROCESS,
- SERVICE_AUTO_START, SERVICE_ERROR_IGNORE,
- command, NULL, NULL, NULL,
- user_acct, password)) == NULL) {
- errmsg = nt_strerror(GetLastError());
- printf("CreateService() failed : %sn", errmsg);
- service_fns.CloseServiceHandle_fn(hSCManager);
- LocalFree(errmsg);
- tor_free(command);
- return -1;
- }
- printf("Done with CreateService.n");
- /* Set the service's description */
- sdBuff.lpDescription = (char*)GENSRV_DESCRIPTION;
- service_fns.ChangeServiceConfig2A_fn(hService, SERVICE_CONFIG_DESCRIPTION,
- &sdBuff);
- printf("Service installed successfullyn");
- /* Start the service initially */
- nt_service_start(hService);
- service_fns.CloseServiceHandle_fn(hService);
- service_fns.CloseServiceHandle_fn(hSCManager);
- tor_free(command);
- return 0;
- }
- /** Removes the Tor NT service. Returns 0 if the service was successfully
- * removed, or -1 on error. */
- static int
- nt_service_remove(void)
- {
- SC_HANDLE hSCManager = NULL;
- SC_HANDLE hService = NULL;
- char *errmsg;
- nt_service_loadlibrary();
- if ((hSCManager = nt_service_open_scm()) == NULL)
- return -1;
- if ((hService = nt_service_open(hSCManager)) == NULL) {
- service_fns.CloseServiceHandle_fn(hSCManager);
- return -1;
- }
- nt_service_stop(hService);
- if (service_fns.DeleteService_fn(hService) == FALSE) {
- errmsg = nt_strerror(GetLastError());
- printf("DeleteService() failed : %sn", errmsg);
- LocalFree(errmsg);
- service_fns.CloseServiceHandle_fn(hService);
- service_fns.CloseServiceHandle_fn(hSCManager);
- return -1;
- }
- service_fns.CloseServiceHandle_fn(hService);
- service_fns.CloseServiceHandle_fn(hSCManager);
- printf("Service removed successfullyn");
- return 0;
- }
- /** Starts the Tor service. Returns 0 on success, or -1 on error. */
- static int
- nt_service_cmd_start(void)
- {
- SC_HANDLE hSCManager;
- SC_HANDLE hService;
- int start;
- if ((hSCManager = nt_service_open_scm()) == NULL)
- return -1;
- if ((hService = nt_service_open(hSCManager)) == NULL) {
- service_fns.CloseServiceHandle_fn(hSCManager);
- return -1;
- }
- start = nt_service_start(hService);
- service_fns.CloseServiceHandle_fn(hService);
- service_fns.CloseServiceHandle_fn(hSCManager);
- return start;
- }
- /** Stops the Tor service. Returns 0 on success, or -1 on error. */
- static int
- nt_service_cmd_stop(void)
- {
- SC_HANDLE hSCManager;
- SC_HANDLE hService;
- int stop;
- if ((hSCManager = nt_service_open_scm()) == NULL)
- return -1;
- if ((hService = nt_service_open(hSCManager)) == NULL) {
- service_fns.CloseServiceHandle_fn(hSCManager);
- return -1;
- }
- stop = nt_service_stop(hService);
- service_fns.CloseServiceHandle_fn(hService);
- service_fns.CloseServiceHandle_fn(hSCManager);
- return stop;
- }
- /** Given a Win32 error code, this attempts to make Windows
- * return a human-readable error message. The char* returned
- * is allocated by Windows, but should be freed with LocalFree()
- * when finished with it. */
- static char*
- nt_strerror(uint32_t errnum)
- {
- char *msgbuf;
- FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM,
- NULL, errnum, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
- (LPSTR)&msgbuf, 0, NULL);
- return msgbuf;
- }
- int
- nt_service_parse_options(int argc, char **argv, int *should_exit)
- {
- backup_argv = argv;
- backup_argc = argc;
- *should_exit = 0;
- if ((argc >= 3) &&
- (!strcmp(argv[1], "-service") || !strcmp(argv[1], "--service"))) {
- nt_service_loadlibrary();
- if (!strcmp(argv[2], "install"))
- return nt_service_install(argc, argv);
- if (!strcmp(argv[2], "remove"))
- return nt_service_remove();
- if (!strcmp(argv[2], "start"))
- return nt_service_cmd_start();
- if (!strcmp(argv[2], "stop"))
- return nt_service_cmd_stop();
- printf("Unrecognized service command '%s'n", argv[2]);
- *should_exit = 1;
- return 1;
- }
- if (argc >= 2) {
- if (!strcmp(argv[1], "-nt-service") || !strcmp(argv[1], "--nt-service")) {
- nt_service_loadlibrary();
- nt_service_main();
- *should_exit = 1;
- return 0;
- }
- // These values have been deprecated since 0.1.1.2-alpha; we've warned
- // about them since 0.1.2.7-alpha.
- if (!strcmp(argv[1], "-install") || !strcmp(argv[1], "--install")) {
- nt_service_loadlibrary();
- fprintf(stderr,
- "The %s option is deprecated; use "--service install" instead.",
- argv[1]);
- *should_exit = 1;
- return nt_service_install(argc, argv);
- }
- if (!strcmp(argv[1], "-remove") || !strcmp(argv[1], "--remove")) {
- nt_service_loadlibrary();
- fprintf(stderr,
- "The %s option is deprecated; use "--service remove" instead.",
- argv[1]);
- *should_exit = 1;
- return nt_service_remove();
- }
- }
- *should_exit = 0;
- return 0;
- }