Ejemplo n.º 1
0
int main(int argc, char *argv[])
{
	char *desthost;
	const char *configfile;
	TALLOC_CTX *frame = talloc_stackframe();

	smb_init_locale();

	setup_logging(argv[0], DEBUG_STDOUT);

	configfile = get_dyn_CONFIGFILE();

	if (argc < 2) {
		fprintf(stderr,"smbfilter <desthost> <netbiosname>\n");
		exit(1);
	}

	desthost = argv[1];
	if (argc > 2) {
		netbiosname = argv[2];
	}

	if (!lp_load_global(configfile)) {
		d_printf("Unable to load config file\n");
	}

	start_filter(desthost);
	TALLOC_FREE(frame);
	return 0;
}
Ejemplo n.º 2
0
/*********************************************************
 Start here.
**********************************************************/
int main(int argc, char **argv)
{	
	TALLOC_CTX *frame = talloc_stackframe();
	int local_flags = 0;
	int ret;

#if defined(HAVE_SET_AUTH_PARAMETERS)
	set_auth_parameters(argc, argv);
#endif /* HAVE_SET_AUTH_PARAMETERS */

	if (getuid() == 0) {
		local_flags = LOCAL_AM_ROOT;
	}

	smb_init_locale();

	local_flags = process_options(argc, argv, local_flags);

	setup_logging("smbpasswd", DEBUG_STDERR);

	/*
	 * Set the machine NETBIOS name if not already
	 * set from the config file. 
	 */ 

	if (!init_names())
		return 1;

	/* Check the effective uid - make sure we are not setuid */
	if (is_setuid_root()) {
		fprintf(stderr, "smbpasswd must *NOT* be setuid root.\n");
		exit(1);
	}

	if (local_flags & LOCAL_AM_ROOT) {
		bool ok;

		ok = secrets_init();
		if (!ok) {
			return 1;
		}
		ret = process_root(local_flags);
	} else {
		ret = process_nonroot(local_flags);
	}
	TALLOC_FREE(frame);
	return ret;
}
Ejemplo n.º 3
0
int main(int argc, const char **argv)
{
	static int list_users = False;
	static int verbose = False;
	static int spstyle = False;
	static int machine = False;
	static int add_user = False;
	static int delete_user = False;
	static int modify_user = False;
	uint32_t   setparms, checkparms;
	int opt;
	static char *full_name = NULL;
	static char *acct_desc = NULL;
	static const char *user_name = NULL;
	static char *home_dir = NULL;
	static char *home_drive = NULL;
	static const char *backend = NULL;
	static char *backend_in = NULL;
	static char *backend_out = NULL;
	static int transfer_groups = False;
	static int transfer_account_policies = False;
	static int reset_account_policies = False;
	static int  force_initialised_password = False;
	static char *logon_script = NULL;
	static char *profile_path = NULL;
	static char *user_domain = NULL;
	static char *account_control = NULL;
	static char *account_policy = NULL;
	static char *user_sid = NULL;
	static char *machine_sid = NULL;
	static long int account_policy_value = 0;
	bool account_policy_value_set = False;
	static int badpw_reset = False;
	static int hours_reset = False;
	static char *pwd_time_format = NULL;
	static int pw_from_stdin = False;
	struct pdb_methods *bin, *bout;
	static char *kickoff_time = NULL;
	TALLOC_CTX *frame = talloc_stackframe();
	NTSTATUS status;
	poptContext pc;
	struct poptOption long_options[] = {
		POPT_AUTOHELP
		{"list",	'L', POPT_ARG_NONE, &list_users, 0, "list all users", NULL},
		{"verbose",	'v', POPT_ARG_NONE, &verbose, 0, "be verbose", NULL },
		{"smbpasswd-style",	'w',POPT_ARG_NONE, &spstyle, 0, "give output in smbpasswd style", NULL},
		{"user",	'u', POPT_ARG_STRING, &user_name, 0, "use username", "USER" },
		{"account-desc",	'N', POPT_ARG_STRING, &acct_desc, 0, "set account description", NULL},
		{"fullname",	'f', POPT_ARG_STRING, &full_name, 0, "set full name", NULL},
		{"homedir",	'h', POPT_ARG_STRING, &home_dir, 0, "set home directory", NULL},
		{"drive",	'D', POPT_ARG_STRING, &home_drive, 0, "set home drive", NULL},
		{"script",	'S', POPT_ARG_STRING, &logon_script, 0, "set logon script", NULL},
		{"profile",	'p', POPT_ARG_STRING, &profile_path, 0, "set profile path", NULL},
		{"domain",	'I', POPT_ARG_STRING, &user_domain, 0, "set a users' domain", NULL},
		{"user SID",	'U', POPT_ARG_STRING, &user_sid, 0, "set user SID or RID", NULL},
		{"machine SID",	'M', POPT_ARG_STRING, &machine_sid, 0, "set machine SID or RID", NULL},
		{"create",	'a', POPT_ARG_NONE, &add_user, 0, "create user", NULL},
		{"modify",	'r', POPT_ARG_NONE, &modify_user, 0, "modify user", NULL},
		{"machine",	'm', POPT_ARG_NONE, &machine, 0, "account is a machine account", NULL},
		{"delete",	'x', POPT_ARG_NONE, &delete_user, 0, "delete user", NULL},
		{"backend",	'b', POPT_ARG_STRING, &backend, 0, "use different passdb backend as default backend", NULL},
		{"import",	'i', POPT_ARG_STRING, &backend_in, 0, "import user accounts from this backend", NULL},
		{"export",	'e', POPT_ARG_STRING, &backend_out, 0, "export user accounts to this backend", NULL},
		{"group",	'g', POPT_ARG_NONE, &transfer_groups, 0, "use -i and -e for groups", NULL},
		{"policies",	'y', POPT_ARG_NONE, &transfer_account_policies, 0, "use -i and -e to move account policies between backends", NULL},
		{"policies-reset",	0, POPT_ARG_NONE, &reset_account_policies, 0, "restore default policies", NULL},
		{"account-policy",	'P', POPT_ARG_STRING, &account_policy, 0,"value of an account policy (like maximum password age)",NULL},
		{"value",       'C', POPT_ARG_LONG, &account_policy_value, 'C',"set the account policy to this value", NULL},
		{"account-control",	'c', POPT_ARG_STRING, &account_control, 0, "Values of account control", NULL},
		{"force-initialized-passwords", 0, POPT_ARG_NONE, &force_initialised_password, 0, "Force initialization of corrupt password strings in a passdb backend", NULL},
		{"bad-password-count-reset", 'z', POPT_ARG_NONE, &badpw_reset, 0, "reset bad password count", NULL},
		{"logon-hours-reset", 'Z', POPT_ARG_NONE, &hours_reset, 0, "reset logon hours", NULL},
		{"time-format", 0, POPT_ARG_STRING, &pwd_time_format, 0, "The time format for time parameters", NULL },
		{"password-from-stdin", 't', POPT_ARG_NONE, &pw_from_stdin, 0, "get password from standard in", NULL},
		{"kickoff-time", 'K', POPT_ARG_STRING, &kickoff_time, 0, "set the kickoff time", NULL},
		POPT_COMMON_SAMBA
		POPT_TABLEEND
	};

	bin = bout = NULL;

	smb_init_locale();

	setup_logging("pdbedit", DEBUG_STDOUT);

	pc = poptGetContext(NULL, argc, argv, long_options,
			    POPT_CONTEXT_KEEP_FIRST);

	while((opt = poptGetNextOpt(pc)) != -1) {
		switch (opt) {
		case 'C':
			account_policy_value_set = True;
			break;
		}
	}

	poptGetArg(pc); /* Drop argv[0], the program name */

	if (user_name == NULL)
		user_name = poptGetArg(pc);

	if (!lp_load_global(get_dyn_CONFIGFILE())) {
		fprintf(stderr, "Can't load %s - run testparm to debug it\n", get_dyn_CONFIGFILE());
		exit(1);
	}

	if (!init_names())
		exit(1);

	setparms =	(backend ? BIT_BACKEND : 0) +
			(verbose ? BIT_VERBOSE : 0) +
			(spstyle ? BIT_SPSTYLE : 0) +
			(full_name ? BIT_FULLNAME : 0) +
			(home_dir ? BIT_HOMEDIR : 0) +
			(home_drive ? BIT_HDIRDRIVE : 0) +
			(logon_script ? BIT_LOGSCRIPT : 0) +
			(profile_path ? BIT_PROFILE : 0) +
			(user_domain ? BIT_USERDOMAIN : 0) +
			(machine ? BIT_MACHINE : 0) +
			(user_name ? BIT_USER : 0) +
			(list_users ? BIT_LIST : 0) +
			(force_initialised_password ? BIT_FIX_INIT : 0) +
			(user_sid ? BIT_USERSIDS : 0) +
			(machine_sid ? BIT_USERSIDS : 0) +
			(modify_user ? BIT_MODIFY : 0) +
			(add_user ? BIT_CREATE : 0) +
			(delete_user ? BIT_DELETE : 0) +
			(account_control ? BIT_ACCTCTRL : 0) +
			(account_policy ? BIT_ACCPOLICY : 0) +
			(account_policy_value_set ? BIT_ACCPOLVAL : 0) +
			(backend_in ? BIT_IMPORT : 0) +
			(backend_out ? BIT_EXPORT : 0) +
			(badpw_reset ? BIT_BADPWRESET : 0) +
			(hours_reset ? BIT_LOGONHOURS : 0) +
			(kickoff_time ? BIT_KICKOFFTIME : 0) +
			(acct_desc ? BIT_DESCRIPTION : 0);

	if (setparms & BIT_BACKEND) {
		/* HACK: set the global passdb backend by overwriting globals.
		 * This way we can use regular pdb functions for default
		 * operations that do not involve passdb migrations */
		lp_set_cmdline("passdb backend", backend);
	} else {
		backend = lp_passdb_backend();
	}

	if (!initialize_password_db(False, NULL)) {
		fprintf(stderr, "Can't initialize passdb backend.\n");
		exit(1);
	}

	/* the lowest bit options are always accepted */
	checkparms = setparms & ~MASK_ALWAYS_GOOD;

	if (checkparms & BIT_FIX_INIT) {
		return fix_users_list();
	}

	/* account policy operations */
	if ((checkparms & BIT_ACCPOLICY) && !(checkparms & ~(BIT_ACCPOLICY + BIT_ACCPOLVAL))) {
		uint32_t value;
		enum pdb_policy_type field = account_policy_name_to_typenum(account_policy);
		if (field == 0) {
			const char **names;
			int count;
			int i;
			account_policy_names_list(talloc_tos(), &names, &count);
			fprintf(stderr, "No account policy by that name!\n");
			if (count !=0) {
				fprintf(stderr, "Account policy names are:\n");
				for (i = 0; i < count ; i++) {
                        		d_fprintf(stderr, "%s\n", names[i]);
				}
			}
			TALLOC_FREE(names);
			exit(1);
		}
		if (!pdb_get_account_policy(field, &value)) {
			fprintf(stderr, "valid account policy, but unable to fetch value!\n");
			if (!account_policy_value_set)
				exit(1);
		}
		printf("account policy \"%s\" description: %s\n", account_policy, account_policy_get_desc(field));
		if (account_policy_value_set) {
			printf("account policy \"%s\" value was: %u\n", account_policy, value);
			if (!pdb_set_account_policy(field, account_policy_value)) {
				fprintf(stderr, "valid account policy, but unable to set value!\n");
				exit(1);
			}
			printf("account policy \"%s\" value is now: %lu\n", account_policy, account_policy_value);
			exit(0);
		} else {
			printf("account policy \"%s\" value is: %u\n", account_policy, value);
			exit(0);
		}
	}

	if (reset_account_policies) {
		if (reinit_account_policies()) {
			exit(1);
		}

		exit(0);
	}

	/* import and export operations */

	if (((checkparms & BIT_IMPORT) ||
	     (checkparms & BIT_EXPORT)) &&
	    !(checkparms & ~(BIT_IMPORT +BIT_EXPORT +BIT_USER))) {

		if (backend_in) {
			status = make_pdb_method_name(&bin, backend_in);
		} else {
			status = make_pdb_method_name(&bin, backend);
		}

		if (!NT_STATUS_IS_OK(status)) {
			fprintf(stderr, "Unable to initialize %s.\n",
				backend_in ? backend_in : backend);
			return 1;
		}

		if (backend_out) {
			status = make_pdb_method_name(&bout, backend_out);
		} else {
			status = make_pdb_method_name(&bout, backend);
		}

		if (!NT_STATUS_IS_OK(status)) {
			fprintf(stderr, "Unable to initialize %s.\n",
				backend_out ? backend_out : backend);
			return 1;
		}

		if (transfer_account_policies) {

			if (!(checkparms & BIT_USER)) {
				return export_account_policies(bin, bout);
			}

		} else 	if (transfer_groups) {

			if (!(checkparms & BIT_USER)) {
				return export_groups(bin, bout);
			}

		} else {
			return export_database(bin, bout,
				(checkparms & BIT_USER) ? user_name : NULL);
		}
	}

	/* if BIT_USER is defined but nothing else then threat it as -l -u for compatibility */
	/* fake up BIT_LIST if only BIT_USER is defined */
	if ((checkparms & BIT_USER) && !(checkparms & ~BIT_USER)) {
		checkparms += BIT_LIST;
	}

	/* modify flag is optional to maintain backwards compatibility */
	/* fake up BIT_MODIFY if BIT_USER  and at least one of MASK_USER_GOOD is defined */
	if (!((checkparms & ~MASK_USER_GOOD) & ~BIT_USER) && (checkparms & MASK_USER_GOOD)) {
		checkparms += BIT_MODIFY;
	}

	/* list users operations */
	if (checkparms & BIT_LIST) {
		if (!(checkparms & ~BIT_LIST)) {
			return print_users_list(verbose, spstyle);
		}
		if (!(checkparms & ~(BIT_USER + BIT_LIST))) {
			return print_user_info(user_name, verbose, spstyle);
		}
	}

	/* mask out users options */
	checkparms &= ~MASK_USER_GOOD;

	/* if bad password count is reset, we must be modifying */
	if (checkparms & BIT_BADPWRESET) {
		checkparms |= BIT_MODIFY;
		checkparms &= ~BIT_BADPWRESET;
	}

	/* if logon hours is reset, must modify */
	if (checkparms & BIT_LOGONHOURS) {
		checkparms |= BIT_MODIFY;
		checkparms &= ~BIT_LOGONHOURS;
	}

	/* account operation */
	if ((checkparms & BIT_CREATE) || (checkparms & BIT_MODIFY) || (checkparms & BIT_DELETE)) {
		/* check use of -u option */
		if (!(checkparms & BIT_USER)) {
			fprintf (stderr, "Username not specified! (use -u option)\n");
			return -1;
		}

		/* account creation operations */
		if (!(checkparms & ~(BIT_CREATE + BIT_USER + BIT_MACHINE))) {
		       	if (checkparms & BIT_MACHINE) {
				return new_machine(user_name, machine_sid);
			} else {
				return new_user(user_name, full_name,
						home_dir, home_drive,
						logon_script, profile_path,
						user_sid, pw_from_stdin);
			}
		}

		/* account deletion operations */
		if (!(checkparms & ~(BIT_DELETE + BIT_USER + BIT_MACHINE))) {
		       	if (checkparms & BIT_MACHINE) {
				return delete_machine_entry(user_name);
			} else {
				return delete_user_entry(user_name);
			}
		}

		/* account modification operations */
		if (!(checkparms & ~(BIT_MODIFY + BIT_USER + BIT_MACHINE))) {
			if (checkparms & BIT_MACHINE) {
				return set_machine_info(user_name,
							account_control,
							machine_sid);
			} else {
				return set_user_info(user_name, full_name,
						     home_dir, acct_desc,
						     home_drive, logon_script,
						     profile_path, account_control,
						     user_sid, user_domain,
						     badpw_reset, hours_reset,
						     kickoff_time);
			}
		}
	}

	if (setparms >= 0x20) {
		fprintf (stderr, "Incompatible or insufficient options on command line!\n");
	}
	poptPrintHelp(pc, stderr, 0);

	TALLOC_FREE(frame);
	return 1;
}
Ejemplo n.º 4
0
 int main(int argc,const char *argv[])
{
	/* shall I run as a daemon */
	bool is_daemon = false;
	bool interactive = false;
	bool Fork = true;
	bool no_process_group = false;
	bool log_stdout = false;
	char *ports = NULL;
	char *profile_level = NULL;
	int opt;
	poptContext pc;
	bool print_build_options = False;
        enum {
		OPT_DAEMON = 1000,
		OPT_INTERACTIVE,
		OPT_FORK,
		OPT_NO_PROCESS_GROUP,
		OPT_LOG_STDOUT
	};
	struct poptOption long_options[] = {
	POPT_AUTOHELP
	{"daemon", 'D', POPT_ARG_NONE, NULL, OPT_DAEMON, "Become a daemon (default)" },
	{"interactive", 'i', POPT_ARG_NONE, NULL, OPT_INTERACTIVE, "Run interactive (not a daemon)"},
	{"foreground", 'F', POPT_ARG_NONE, NULL, OPT_FORK, "Run daemon in foreground (for daemontools, etc.)" },
	{"no-process-group", '\0', POPT_ARG_NONE, NULL, OPT_NO_PROCESS_GROUP, "Don't create a new process group" },
	{"log-stdout", 'S', POPT_ARG_NONE, NULL, OPT_LOG_STDOUT, "Log to stdout" },
	{"build-options", 'b', POPT_ARG_NONE, NULL, 'b', "Print build options" },
	{"port", 'p', POPT_ARG_STRING, &ports, 0, "Listen on the specified ports"},
	{"profiling-level", 'P', POPT_ARG_STRING, &profile_level, 0, "Set profiling level","PROFILE_LEVEL"},
	POPT_COMMON_SAMBA
	POPT_TABLEEND
	};
	struct smbd_parent_context *parent = NULL;
	TALLOC_CTX *frame;
	NTSTATUS status;
	struct tevent_context *ev_ctx;
	struct messaging_context *msg_ctx;
	struct server_id server_id;
	struct tevent_signal *se;
	int profiling_level;
	char *np_dir = NULL;
	static const struct smbd_shim smbd_shim_fns =
	{
		.cancel_pending_lock_requests_by_fid = smbd_cancel_pending_lock_requests_by_fid,
		.send_stat_cache_delete_message = smbd_send_stat_cache_delete_message,
		.change_to_root_user = smbd_change_to_root_user,
		.become_authenticated_pipe_user = smbd_become_authenticated_pipe_user,
		.unbecome_authenticated_pipe_user = smbd_unbecome_authenticated_pipe_user,

		.contend_level2_oplocks_begin = smbd_contend_level2_oplocks_begin,
		.contend_level2_oplocks_end = smbd_contend_level2_oplocks_end,

		.become_root = smbd_become_root,
		.unbecome_root = smbd_unbecome_root,

		.exit_server = smbd_exit_server,
		.exit_server_cleanly = smbd_exit_server_cleanly,
	};

	/*
	 * Do this before any other talloc operation
	 */
	talloc_enable_null_tracking();
	frame = talloc_stackframe();

	setup_logging(argv[0], DEBUG_DEFAULT_STDOUT);

	smb_init_locale();

	set_smbd_shim(&smbd_shim_fns);

	smbd_init_globals();

	TimeInit();

#ifdef HAVE_SET_AUTH_PARAMETERS
	set_auth_parameters(argc,argv);
#endif

	pc = poptGetContext("smbd", argc, argv, long_options, 0);
	while((opt = poptGetNextOpt(pc)) != -1) {
		switch (opt)  {
		case OPT_DAEMON:
			is_daemon = true;
			break;
		case OPT_INTERACTIVE:
			interactive = true;
			break;
		case OPT_FORK:
			Fork = false;
			break;
		case OPT_NO_PROCESS_GROUP:
			no_process_group = true;
			break;
		case OPT_LOG_STDOUT:
			log_stdout = true;
			break;
		case 'b':
			print_build_options = True;
			break;
		default:
			d_fprintf(stderr, "\nInvalid option %s: %s\n\n",
				  poptBadOption(pc, 0), poptStrerror(opt));
			poptPrintUsage(pc, stderr, 0);
			exit(1);
		}
	}
	poptFreeContext(pc);

	if (interactive) {
		Fork = False;
		log_stdout = True;
	}

	if (log_stdout) {
		setup_logging(argv[0], DEBUG_STDOUT);
	} else {
		setup_logging(argv[0], DEBUG_FILE);
	}

	if (print_build_options) {
		build_options(True); /* Display output to screen as well as debug */
		exit(0);
	}

#ifdef HAVE_SETLUID
	/* needed for SecureWare on SCO */
	setluid(0);
#endif

	set_remote_machine_name("smbd", False);

	if (interactive && (DEBUGLEVEL >= 9)) {
		talloc_enable_leak_report();
	}

	if (log_stdout && Fork) {
		DEBUG(0,("ERROR: Can't log to stdout (-S) unless daemon is in foreground (-F) or interactive (-i)\n"));
		exit(1);
	}

	/* we want to re-seed early to prevent time delays causing
           client problems at a later date. (tridge) */
	generate_random_buffer(NULL, 0);

	/* get initial effective uid and gid */
	sec_init();

	/* make absolutely sure we run as root - to handle cases where people
	   are crazy enough to have it setuid */
	gain_root_privilege();
	gain_root_group_privilege();

	fault_setup();
	dump_core_setup("smbd", lp_logfile(talloc_tos()));

	/* we are never interested in SIGPIPE */
	BlockSignals(True,SIGPIPE);

#if defined(SIGFPE)
	/* we are never interested in SIGFPE */
	BlockSignals(True,SIGFPE);
#endif

#if defined(SIGUSR2)
	/* We are no longer interested in USR2 */
	BlockSignals(True,SIGUSR2);
#endif

	/* POSIX demands that signals are inherited. If the invoking process has
	 * these signals masked, we will have problems, as we won't recieve them. */
	BlockSignals(False, SIGHUP);
	BlockSignals(False, SIGUSR1);
	BlockSignals(False, SIGTERM);

	/* Ensure we leave no zombies until we
	 * correctly set up child handling below. */

	CatchChild();

	/* we want total control over the permissions on created files,
	   so set our umask to 0 */
	umask(0);

	reopen_logs();

	DEBUG(0,("smbd version %s started.\n", samba_version_string()));
	DEBUGADD(0,("%s\n", COPYRIGHT_STARTUP_MESSAGE));

	DEBUG(2,("uid=%d gid=%d euid=%d egid=%d\n",
		 (int)getuid(),(int)getgid(),(int)geteuid(),(int)getegid()));

	/* Output the build options to the debug log */ 
	build_options(False);

	if (sizeof(uint16_t) < 2 || sizeof(uint32_t) < 4) {
		DEBUG(0,("ERROR: Samba is not configured correctly for the word size on your machine\n"));
		exit(1);
	}

	if (!lp_load_initial_only(get_dyn_CONFIGFILE())) {
		DEBUG(0, ("error opening config file '%s'\n", get_dyn_CONFIGFILE()));
		exit(1);
	}

	if (!cluster_probe_ok()) {
		exit(1);
	}

	/* Init the security context and global current_user */
	init_sec_ctx();

	/*
	 * Initialize the event context. The event context needs to be
	 * initialized before the messaging context, cause the messaging
	 * context holds an event context.
	 * FIXME: This should be s3_tevent_context_init()
	 */
	ev_ctx = server_event_context();
	if (ev_ctx == NULL) {
		exit(1);
	}

	/*
	 * Init the messaging context
	 * FIXME: This should only call messaging_init()
	 */
	msg_ctx = server_messaging_context();
	if (msg_ctx == NULL) {
		exit(1);
	}

	/*
	 * Reloading of the printers will not work here as we don't have a
	 * server info and rpc services set up. It will be called later.
	 */
	if (!reload_services(NULL, NULL, false)) {
		exit(1);
	}

	if (lp_server_role() == ROLE_ACTIVE_DIRECTORY_DC
	    && !lp_parm_bool(-1, "server role check", "inhibit", false)) {
		DEBUG(0, ("server role = 'active directory domain controller' not compatible with running smbd standalone. \n"));
		DEBUGADD(0, ("You should start 'samba' instead, and it will control starting smbd if required\n"));
		exit(1);
	}

	/* ...NOTE... Log files are working from this point! */

	DEBUG(3,("loaded services\n"));

	init_structs();

	if (!profile_setup(msg_ctx, False)) {
		DEBUG(0,("ERROR: failed to setup profiling\n"));
		return -1;
	}

	if (profile_level != NULL) {
		profiling_level = atoi(profile_level);
	} else {
		profiling_level = lp_smbd_profiling_level();
	}
	set_profile_level(profiling_level, messaging_server_id(msg_ctx));

	if (!is_daemon && !is_a_socket(0)) {
		if (!interactive) {
			DEBUG(3, ("Standard input is not a socket, "
				  "assuming -D option\n"));
		}

		/*
		 * Setting is_daemon here prevents us from eventually calling
		 * the open_sockets_inetd()
		 */

		is_daemon = True;
	}

	if (is_daemon && !interactive) {
		DEBUG(3, ("Becoming a daemon.\n"));
		become_daemon(Fork, no_process_group, log_stdout);
	}

#if HAVE_SETPGID
	/*
	 * If we're interactive we want to set our own process group for
	 * signal management.
	 */
	if (interactive && !no_process_group)
		setpgid( (pid_t)0, (pid_t)0);
#endif

	if (!directory_exist(lp_lock_directory()))
		mkdir(lp_lock_directory(), 0755);

	if (!directory_exist(lp_pid_directory()))
		mkdir(lp_pid_directory(), 0755);

	if (is_daemon)
		pidfile_create(lp_pid_directory(), "smbd");

	status = reinit_after_fork(msg_ctx, ev_ctx, false, NULL);
	if (!NT_STATUS_IS_OK(status)) {
		exit_daemon("reinit_after_fork() failed", map_errno_from_nt_status(status));
	}

	if (!interactive) {
		/*
		 * Do not initialize the parent-child-pipe before becoming a
		 * daemon: this is used to detect a died parent in the child
		 * process.
		 */
		status = init_before_fork();
		if (!NT_STATUS_IS_OK(status)) {
			exit_daemon(nt_errstr(status), map_errno_from_nt_status(status));
		}
	}

	parent = talloc_zero(ev_ctx, struct smbd_parent_context);
	if (!parent) {
		exit_server("talloc(struct smbd_parent_context) failed");
	}
	parent->interactive = interactive;
	parent->ev_ctx = ev_ctx;
	parent->msg_ctx = msg_ctx;
	am_parent = parent;

	se = tevent_add_signal(parent->ev_ctx,
			       parent,
			       SIGTERM, 0,
			       smbd_parent_sig_term_handler,
			       parent);
	if (!se) {
		exit_server("failed to setup SIGTERM handler");
	}
	se = tevent_add_signal(parent->ev_ctx,
			       parent,
			       SIGHUP, 0,
			       smbd_parent_sig_hup_handler,
			       parent);
	if (!se) {
		exit_server("failed to setup SIGHUP handler");
	}

	/* Setup all the TDB's - including CLEAR_IF_FIRST tdb's. */

	if (smbd_memcache() == NULL) {
		exit_daemon("no memcache available", EACCES);
	}

	memcache_set_global(smbd_memcache());

	/* Initialise the password backed before the global_sam_sid
	   to ensure that we fetch from ldap before we make a domain sid up */

	if(!initialize_password_db(false, ev_ctx))
		exit(1);

	if (!secrets_init()) {
		exit_daemon("smbd can not open secrets.tdb", EACCES);
	}

	if (lp_server_role() == ROLE_DOMAIN_BDC || lp_server_role() == ROLE_DOMAIN_PDC) {
		struct loadparm_context *lp_ctx = loadparm_init_s3(NULL, loadparm_s3_helpers());
		if (!open_schannel_session_store(NULL, lp_ctx)) {
			exit_daemon("ERROR: Samba cannot open schannel store for secured NETLOGON operations.", EACCES);
		}
		TALLOC_FREE(lp_ctx);
	}

	if(!get_global_sam_sid()) {
		exit_daemon("Samba cannot create a SAM SID", EACCES);
	}

	server_id = messaging_server_id(msg_ctx);
	status = smbXsrv_version_global_init(&server_id);
	if (!NT_STATUS_IS_OK(status)) {
		exit_daemon("Samba cannot init server context", EACCES);
	}

	status = smbXsrv_session_global_init();
	if (!NT_STATUS_IS_OK(status)) {
		exit_daemon("Samba cannot init session context", EACCES);
	}

	status = smbXsrv_tcon_global_init();
	if (!NT_STATUS_IS_OK(status)) {
		exit_daemon("Samba cannot init tcon context", EACCES);
	}

	if (!locking_init())
		exit_daemon("Samba cannot init locking", EACCES);

	if (!leases_db_init(false)) {
		exit_daemon("Samba cannot init leases", EACCES);
	}

	if (!smbd_notifyd_init(msg_ctx, interactive)) {
		exit_daemon("Samba cannot init notification", EACCES);
	}

	if (!messaging_parent_dgm_cleanup_init(msg_ctx)) {
		exit(1);
	}

	if (!smbd_scavenger_init(NULL, msg_ctx, ev_ctx)) {
		exit_daemon("Samba cannot init scavenging", EACCES);
	}

	if (!serverid_parent_init(ev_ctx)) {
		exit_daemon("Samba cannot init server id", EACCES);
	}

	if (!W_ERROR_IS_OK(registry_init_full()))
		exit_daemon("Samba cannot init registry", EACCES);

	/* Open the share_info.tdb here, so we don't have to open
	   after the fork on every single connection.  This is a small
	   performance improvment and reduces the total number of system
	   fds used. */
	if (!share_info_db_init()) {
		exit_daemon("ERROR: failed to load share info db.", EACCES);
	}

	status = init_system_session_info();
	if (!NT_STATUS_IS_OK(status)) {
		DEBUG(1, ("ERROR: failed to setup system user info: %s.\n",
			  nt_errstr(status)));
		return -1;
	}

	if (!init_guest_info()) {
		DEBUG(0,("ERROR: failed to setup guest info.\n"));
		return -1;
	}

	if (!file_init_global()) {
		DEBUG(0, ("ERROR: file_init_global() failed\n"));
		return -1;
	}
	status = smbXsrv_open_global_init();
	if (!NT_STATUS_IS_OK(status)) {
		exit_daemon("Samba cannot init global open", map_errno_from_nt_status(status));
	}

	/* This MUST be done before start_epmd() because otherwise
	 * start_epmd() forks and races against dcesrv_ep_setup() to
	 * call directory_create_or_exist() */
	if (!directory_create_or_exist(lp_ncalrpc_dir(), 0755)) {
		DEBUG(0, ("Failed to create pipe directory %s - %s\n",
			  lp_ncalrpc_dir(), strerror(errno)));
		return -1;
	}

	np_dir = talloc_asprintf(talloc_tos(), "%s/np", lp_ncalrpc_dir());
	if (!np_dir) {
		DEBUG(0, ("%s: Out of memory\n", __location__));
		return -1;
	}

	if (!directory_create_or_exist_strict(np_dir, geteuid(), 0700)) {
		DEBUG(0, ("Failed to create pipe directory %s - %s\n",
			  np_dir, strerror(errno)));
		return -1;
	}

	if (is_daemon && !interactive) {
		if (rpc_epmapper_daemon() == RPC_DAEMON_FORK) {
			start_epmd(ev_ctx, msg_ctx);
		}
	}

	if (!dcesrv_ep_setup(ev_ctx, msg_ctx)) {
		exit_daemon("Samba cannot setup ep pipe", EACCES);
	}

	if (is_daemon && !interactive) {
		daemon_ready("smbd");
	}

	/* only start other daemons if we are running as a daemon
	 * -- bad things will happen if smbd is launched via inetd
	 *  and we fork a copy of ourselves here */
	if (is_daemon && !interactive) {

		if (rpc_lsasd_daemon() == RPC_DAEMON_FORK) {
			start_lsasd(ev_ctx, msg_ctx);
		}

		if (rpc_fss_daemon() == RPC_DAEMON_FORK) {
			start_fssd(ev_ctx, msg_ctx);
		}

		if (!lp__disable_spoolss() &&
		    (rpc_spoolss_daemon() != RPC_DAEMON_DISABLED)) {
			bool bgq = lp_parm_bool(-1, "smbd", "backgroundqueue", true);

			if (!printing_subsystem_init(ev_ctx, msg_ctx, true, bgq)) {
				exit_daemon("Samba failed to init printing subsystem", EACCES);
			}
		}

#ifdef WITH_SPOTLIGHT
		if ((rpc_mdssvc_mode() == RPC_SERVICE_MODE_EXTERNAL) &&
		    (rpc_mdssd_daemon() == RPC_DAEMON_FORK)) {
			start_mdssd(ev_ctx, msg_ctx);
		}
#endif
	} else if (!lp__disable_spoolss() &&
		   (rpc_spoolss_daemon() != RPC_DAEMON_DISABLED)) {
		if (!printing_subsystem_init(ev_ctx, msg_ctx, false, false)) {
			exit(1);
		}
	}

	if (!is_daemon) {
		int sock;

		/* inetd mode */
		TALLOC_FREE(frame);

		/* Started from inetd. fd 0 is the socket. */
		/* We will abort gracefully when the client or remote system
		   goes away */
		sock = dup(0);

		/* close stdin, stdout (if not logging to it), but not stderr */
		close_low_fds(true, !debug_get_output_is_stdout(), false);

#ifdef HAVE_ATEXIT
		atexit(killkids);
#endif

	        /* Stop zombies */
		smbd_setup_sig_chld_handler(parent);

		smbd_process(ev_ctx, msg_ctx, sock, true);

		exit_server_cleanly(NULL);
		return(0);
	}

	if (!open_sockets_smbd(parent, ev_ctx, msg_ctx, ports))
		exit_server("open_sockets_smbd() failed");

	/* do a printer update now that all messaging has been set up,
	 * before we allow clients to start connecting */
	if (!lp__disable_spoolss() &&
	    (rpc_spoolss_daemon() != RPC_DAEMON_DISABLED)) {
		printing_subsystem_update(ev_ctx, msg_ctx, false);
	}

	TALLOC_FREE(frame);
	/* make sure we always have a valid stackframe */
	frame = talloc_stackframe();

	if (!Fork) {
		/* if we are running in the foreground then look for
		   EOF on stdin, and exit if it happens. This allows
		   us to die if the parent process dies
		   Only do this on a pipe or socket, no other device.
		*/
		struct stat st;
		if (fstat(0, &st) != 0) {
			return false;
		}
		if (S_ISFIFO(st.st_mode) || S_ISSOCK(st.st_mode)) {
			tevent_add_fd(ev_ctx,
					parent,
					0,
					TEVENT_FD_READ,
					smbd_stdin_handler,
					NULL);
		}
	}

	smbd_parent_loop(ev_ctx, parent);

	exit_server_cleanly(NULL);
	TALLOC_FREE(frame);
	return(0);
}
Ejemplo n.º 5
0
int main(int argc, const char **argv)
{
	struct tevent_context *evt_ctx;
	struct messaging_context *msg_ctx;
	struct db_context *db;

	uint16_t count;

	const char *dbname;
	const char *opname;
	enum dbwrap_op op;
	const char *keyname = "";
	const char *keytype = "int32";
	enum dbwrap_type type;
	const char *valuestr = "0";
	int persistent = 0;
	int non_persistent = 0;
	int tdb_flags = TDB_DEFAULT;

	TALLOC_CTX *mem_ctx = talloc_stackframe();

	int ret = 1;

	struct poptOption popt_options[] = {
		POPT_AUTOHELP
		POPT_COMMON_SAMBA
		{ "non-persistent", 0, POPT_ARG_NONE, &non_persistent, 0,
		  "treat the database as non-persistent "
		  "(CAVEAT: This mode might wipe your database!)",
		  NULL },
		{ "persistent", 0, POPT_ARG_NONE, &persistent, 0,
		  "treat the database as persistent",
		  NULL },
		POPT_TABLEEND
	};
	int opt;
	const char **extra_argv;
	int extra_argc = 0;
	poptContext pc;

	smb_init_locale();
	lp_set_cmdline("log level", "0");
	setup_logging(argv[0], DEBUG_STDERR);

	pc = poptGetContext(argv[0], argc, argv, popt_options, POPT_CONTEXT_KEEP_FIRST);

	while ((opt = poptGetNextOpt(pc)) != -1) {
		switch (opt) {
		default:
			fprintf(stderr, "Invalid option %s: %s\n",
				poptBadOption(pc, 0), poptStrerror(opt));
			goto done;
		}
	}

	/* setup the remaining options for the main program to use */
	extra_argv = poptGetArgs(pc);
	if (extra_argv) {
		extra_argv++;
		while (extra_argv[extra_argc]) extra_argc++;
	}

	lp_load_global(get_dyn_CONFIGFILE());

	if ((extra_argc < 2) || (extra_argc > 5)) {
		d_fprintf(stderr,
			  "USAGE: %s [options] <database> <op> [<key> [<type> "
			  "[<value>]]]\n"
			  "       ops: fetch, store, delete, exists, "
			  "erase, listkeys, listwatchers\n"
			  "       types: int32, uint32, string, hex\n",
			 argv[0]);
		goto done;
	}

	if ((persistent == 0 && non_persistent == 0) ||
	    (persistent == 1 && non_persistent == 1))
	{
		d_fprintf(stderr, "ERROR: you must specify exactly one "
			  "of --persistent and --non-persistent\n");
		goto done;
	} else if (non_persistent == 1) {
		tdb_flags |= TDB_CLEAR_IF_FIRST;
	}

	dbname = extra_argv[0];
	opname = extra_argv[1];

	if (strcmp(opname, "store") == 0) {
		if (extra_argc != 5) {
			d_fprintf(stderr, "ERROR: operation 'store' requires "
				  "value argument\n");
			goto done;
		}
		valuestr = extra_argv[4];
		keytype = extra_argv[3];
		keyname = extra_argv[2];
		op = OP_STORE;
	} else if (strcmp(opname, "fetch") == 0) {
		if (extra_argc != 4) {
			d_fprintf(stderr, "ERROR: operation 'fetch' requires "
				  "type but not value argument\n");
			goto done;
		}
		op = OP_FETCH;
		keytype = extra_argv[3];
		keyname = extra_argv[2];
	} else if (strcmp(opname, "delete") == 0) {
		if (extra_argc != 3) {
			d_fprintf(stderr, "ERROR: operation 'delete' does "
				  "not allow type nor value argument\n");
			goto done;
		}
		keyname = extra_argv[2];
		op = OP_DELETE;
	} else if (strcmp(opname, "erase") == 0) {
		if (extra_argc != 2) {
			d_fprintf(stderr, "ERROR: operation 'erase' does "
				  "not take a key argument\n");
			goto done;
		}
		op = OP_ERASE;
	} else if (strcmp(opname, "listkeys") == 0) {
		if (extra_argc != 2) {
			d_fprintf(stderr, "ERROR: operation 'listkeys' does "
				  "not take a key argument\n");
			goto done;
		}
		op = OP_LISTKEYS;
	} else if (strcmp(opname, "exists") == 0) {
		if (extra_argc != 3) {
			d_fprintf(stderr, "ERROR: operation 'exists' does "
				  "not allow type nor value argument\n");
			goto done;
		}
		keyname = extra_argv[2];
		op = OP_EXISTS;
		keytype = "string";
	} else {
		d_fprintf(stderr,
			  "ERROR: invalid op '%s' specified\n"
			  "       supported ops: fetch, store, delete, exists, "
			  "erase, listkeys, listwatchers\n",
			  opname);
		goto done;
	}

	if (strcmp(keytype, "int32") == 0) {
		type = TYPE_INT32;
	} else if (strcmp(keytype, "uint32") == 0) {
		type = TYPE_UINT32;
	} else if (strcmp(keytype, "string") == 0) {
		type = TYPE_STRING;
	} else if (strcmp(keytype, "hex") == 0) {
		type = TYPE_HEX;
	} else if (strcmp(keytype, "none") == 0) {
		type = TYPE_NONE;
	} else {
		d_fprintf(stderr, "ERROR: invalid type '%s' specified.\n"
				  "       supported types: int32, uint32, "
				  "string, hex, none\n",
				  keytype);
		goto done;
	}

	evt_ctx = samba_tevent_context_init(mem_ctx);
	if (evt_ctx == NULL) {
		d_fprintf(stderr, "ERROR: could not init event context\n");
		goto done;
	}

	msg_ctx = messaging_init(mem_ctx, evt_ctx);
	if (msg_ctx == NULL) {
		d_fprintf(stderr, "ERROR: could not init messaging context\n");
		goto done;
	}

	switch (op) {
	case OP_FETCH:
	case OP_STORE:
	case OP_DELETE:
	case OP_ERASE:
	case OP_LISTKEYS:
	case OP_EXISTS:
		db = db_open(mem_ctx, dbname, 0, tdb_flags, O_RDWR | O_CREAT,
			     0644, DBWRAP_LOCK_ORDER_1, DBWRAP_FLAG_NONE);
		if (db == NULL) {
			d_fprintf(stderr, "ERROR: could not open dbname\n");
			goto done;
		}
		break;
	default:
		db = NULL;
		break;
	}

	for (count = 0; dispatch_table[count].cmd != NULL; count++) {
		if ((op == dispatch_table[count].op) &&
		    (type == dispatch_table[count].type))
		{
			ret = dispatch_table[count].cmd(db, keyname, valuestr);
			break;
		}
	}

done:
	TALLOC_FREE(mem_ctx);
	return ret;
}
Ejemplo n.º 6
0
/****************************************************************************
  main program
****************************************************************************/
int main(int argc, const char *argv[])
{
    int opt;
    unsigned int lookup_type = 0x0;
    fstring lookup;
    static bool find_master=False;
    static bool lookup_by_ip = False;
    poptContext pc = NULL;
    TALLOC_CTX *frame = talloc_stackframe();
    int rc = 0;

    struct poptOption long_options[] = {
        POPT_AUTOHELP
        { "broadcast", 'B', POPT_ARG_STRING, NULL, 'B', "Specify address to use for broadcasts", "BROADCAST-ADDRESS" },
        { "flags", 'f', POPT_ARG_NONE, NULL, 'f', "List the NMB flags returned" },
        { "unicast", 'U', POPT_ARG_STRING, NULL, 'U', "Specify address to use for unicast" },
        { "master-browser", 'M', POPT_ARG_NONE, NULL, 'M', "Search for a master browser" },
        { "recursion", 'R', POPT_ARG_NONE, NULL, 'R', "Set recursion desired in package" },
        { "status", 'S', POPT_ARG_NONE, NULL, 'S', "Lookup node status as well" },
        { "translate", 'T', POPT_ARG_NONE, NULL, 'T', "Translate IP addresses into names" },
        { "root-port", 'r', POPT_ARG_NONE, NULL, 'r', "Use root port 137 (Win95 only replies to this)" },
        { "lookup-by-ip", 'A', POPT_ARG_NONE, NULL, 'A', "Do a node status on <name> as an IP Address" },
        POPT_COMMON_SAMBA
        POPT_COMMON_CONNECTION
        { 0, 0, 0, 0 }
    };

    *lookup = 0;

    smb_init_locale();

    setup_logging(argv[0], DEBUG_STDOUT);

    pc = poptGetContext("nmblookup", argc, argv,
                        long_options, POPT_CONTEXT_KEEP_FIRST);

    poptSetOtherOptionHelp(pc, "<NODE> ...");

    while ((opt = poptGetNextOpt(pc)) != -1) {
        switch (opt) {
        case 'f':
            give_flags = true;
            break;
        case 'M':
            find_master = true;
            break;
        case 'R':
            recursion_desired = true;
            break;
        case 'S':
            find_status = true;
            break;
        case 'r':
            RootPort = true;
            break;
        case 'A':
            lookup_by_ip = true;
            break;
        case 'B':
            if (interpret_string_addr(&bcast_addr,
                                      poptGetOptArg(pc),
                                      NI_NUMERICHOST)) {
                got_bcast = True;
                use_bcast = True;
            }
            break;
        case 'U':
            if (interpret_string_addr(&bcast_addr,
                                      poptGetOptArg(pc),
                                      0)) {
                got_bcast = True;
                use_bcast = False;
            }
            break;
        case 'T':
            translate_addresses = !translate_addresses;
            break;
        }
    }

    poptGetArg(pc); /* Remove argv[0] */

    if(!poptPeekArg(pc)) {
        poptPrintUsage(pc, stderr, 0);
        rc = 1;
        goto out;
    }

    if (!lp_load_global(get_dyn_CONFIGFILE())) {
        fprintf(stderr, "Can't load %s - run testparm to debug it\n",
                get_dyn_CONFIGFILE());
    }

    load_interfaces();
    if (!open_sockets()) {
        rc = 1;
        goto out;
    }

    while(poptPeekArg(pc)) {
        char *p;
        struct in_addr ip;
        size_t nbt_len;

        fstrcpy(lookup,poptGetArg(pc));

        if(lookup_by_ip) {
            struct sockaddr_storage ss;
            ip = interpret_addr2(lookup);
            in_addr_to_sockaddr_storage(&ss, ip);
            fstrcpy(lookup,"*");
            if (!do_node_status(lookup, lookup_type, &ss)) {
                rc = 1;
            }
            continue;
        }

        if (find_master) {
            if (*lookup == '-') {
                fstrcpy(lookup,"\01\02__MSBROWSE__\02");
                lookup_type = 1;
            } else {
                lookup_type = 0x1d;
            }
        }

        p = strchr_m(lookup,'#');
        if (p) {
            *p = '\0';
            sscanf(++p,"%x",&lookup_type);
        }

        nbt_len = strlen(lookup);
        if (nbt_len > MAX_NETBIOSNAME_LEN - 1) {
            d_printf("The specified netbios name [%s] is too long!\n",
                     lookup);
            continue;
        }


        if (!query_one(lookup, lookup_type)) {
            rc = 1;
            d_printf( "name_query failed to find name %s", lookup );
            if( 0 != lookup_type ) {
                d_printf( "#%02x", lookup_type );
            }
            d_printf( "\n" );
        }
    }

out:
    poptFreeContext(pc);
    TALLOC_FREE(frame);
    return rc;
}
Ejemplo n.º 7
0
 int main(int argc, const char *argv[])
{
	const char *config_file = get_dyn_CONFIGFILE();
	int s;
	static int silent_mode = False;
	static int show_all_parameters = False;
	int ret = 0;
	poptContext pc;
	static char *parameter_name = NULL;
	static const char *section_name = NULL;
	const char *cname;
	const char *caddr;
	static int show_defaults;
	static int skip_logic_checks = 0;

	struct poptOption long_options[] = {
		POPT_AUTOHELP
		{"suppress-prompt", 's', POPT_ARG_VAL, &silent_mode, 1, "Suppress prompt for enter"},
		{"verbose", 'v', POPT_ARG_NONE, &show_defaults, 1, "Show default options too"},
		{"skip-logic-checks", 'l', POPT_ARG_NONE, &skip_logic_checks, 1, "Skip the global checks"},
		{"show-all-parameters", '\0', POPT_ARG_VAL, &show_all_parameters, True, "Show the parameters, type, possible values" },
		{"parameter-name", '\0', POPT_ARG_STRING, &parameter_name, 0, "Limit testparm to a named parameter" },
		{"section-name", '\0', POPT_ARG_STRING, &section_name, 0, "Limit testparm to a named section" },
		POPT_COMMON_VERSION
		POPT_COMMON_DEBUGLEVEL
		POPT_COMMON_OPTION
		POPT_TABLEEND
	};

	TALLOC_CTX *frame = talloc_stackframe();

	smb_init_locale();
	/*
	 * Set the default debug level to 2.
	 * Allow it to be overridden by the command line,
	 * not by smb.conf.
	 */
	lp_set_cmdline("log level", "2");

	pc = poptGetContext(NULL, argc, argv, long_options,
			    POPT_CONTEXT_KEEP_FIRST);
	poptSetOtherOptionHelp(pc, "[OPTION...] <config-file> [host-name] [host-ip]");

	while(poptGetNextOpt(pc) != -1);

	if (show_all_parameters) {
		show_parameter_list();
		exit(0);
	}

	setup_logging(poptGetArg(pc), DEBUG_STDERR);

	if (poptPeekArg(pc))
		config_file = poptGetArg(pc);

	cname = poptGetArg(pc);
	caddr = poptGetArg(pc);

	poptFreeContext(pc);

	if ( cname && ! caddr ) {
		printf ( "ERROR: You must specify both a machine name and an IP address.\n" );
		ret = 1;
		goto done;
	}

	fprintf(stderr,"Load smb config files from %s\n",config_file);

	if (!lp_load_with_registry_shares(config_file)) {
		fprintf(stderr,"Error loading services.\n");
		ret = 1;
		goto done;
	}

	fprintf(stderr,"Loaded services file OK.\n");

	if (skip_logic_checks == 0) {
		ret = do_global_checks();
	}

	for (s=0;s<1000;s++) {
		if (VALID_SNUM(s))
			if (strlen(lp_servicename(talloc_tos(), s)) > 12) {
				fprintf(stderr, "WARNING: You have some share names that are longer than 12 characters.\n" );
				fprintf(stderr, "These may not be accessible to some older clients.\n" );
				fprintf(stderr, "(Eg. Windows9x, WindowsMe, and smbclient prior to Samba 3.0.)\n" );
				break;
			}
	}

	for (s=0;s<1000;s++) {
		if (VALID_SNUM(s) && (skip_logic_checks == 0)) {
			do_per_share_checks(s);
		}
	}


	if (!section_name && !parameter_name) {
		fprintf(stderr,
			"Server role: %s\n\n",
			server_role_str(lp_server_role()));
	}

	if (!cname) {
		if (!silent_mode) {
			fprintf(stderr,"Press enter to see a dump of your service definitions\n");
			fflush(stdout);
			getc(stdin);
		}
		if (parameter_name || section_name) {
			bool isGlobal = False;
			s = GLOBAL_SECTION_SNUM;

			if (!section_name) {
				section_name = GLOBAL_NAME;
				isGlobal = True;
			} else if ((isGlobal=!strwicmp(section_name, GLOBAL_NAME)) == 0 &&
				 (s=lp_servicenumber(section_name)) == -1) {
					fprintf(stderr,"Unknown section %s\n",
						section_name);
					ret = 1;
					goto done;
			}
			if (parameter_name) {
				if (!dump_a_parameter( s, parameter_name, stdout, isGlobal)) {
					fprintf(stderr,"Parameter %s unknown for section %s\n",
						parameter_name, section_name);
					ret = 1;
					goto done;
				}
			} else {
				if (isGlobal == True)
					lp_dump(stdout, show_defaults, 0);
				else
					lp_dump_one(stdout, show_defaults, s);
			}
			goto done;
		}

		lp_dump(stdout, show_defaults, lp_numservices());
	}

	if(cname && caddr){
		/* this is totally ugly, a real `quick' hack */
		for (s=0;s<1000;s++) {
			if (VALID_SNUM(s)) {
				if (allow_access(lp_hosts_deny(-1), lp_hosts_allow(-1), cname, caddr)
				    && allow_access(lp_hosts_deny(s), lp_hosts_allow(s), cname, caddr)) {
					fprintf(stderr,"Allow connection from %s (%s) to %s\n",
						   cname,caddr,lp_servicename(talloc_tos(), s));
				} else {
					fprintf(stderr,"Deny connection from %s (%s) to %s\n",
						   cname,caddr,lp_servicename(talloc_tos(), s));
				}
			}
		}
	}

done:
	gfree_loadparm();
	TALLOC_FREE(frame);
	return ret;
}
Ejemplo n.º 8
0
int main(int argc, const char **argv)
{
	poptContext pc;
	int opt;
	struct tevent_context *evt_ctx;
	struct messaging_context *msg_ctx;

	static struct poptOption long_options[] = {
		/* POPT_AUTOHELP */
		{ NULL, '\0', POPT_ARG_INCLUDE_TABLE, help_options,
		                        0, "Help options:", NULL },
		{ "timeout", 't', POPT_ARG_INT, &timeout, 't', 
		  "Set timeout value in seconds", "TIMEOUT" },

		POPT_COMMON_SAMBA
		POPT_TABLEEND
	};
	TALLOC_CTX *frame = talloc_stackframe();
	int ret = 0;

	smb_init_locale();

	setup_logging(argv[0], DEBUG_STDOUT);
	lp_set_cmdline("log level", "0");

	/* Parse command line arguments using popt */

	pc = poptGetContext(
		"smbcontrol", argc, (const char **)argv, long_options, 0);

	poptSetOtherOptionHelp(pc, "[OPTION...] <destination> <message-type> "
			       "<parameters>");

	if (argc == 1)
		usage(pc);

	while ((opt = poptGetNextOpt(pc)) != -1) {
		switch(opt) {
		case 't':	/* --timeout */
			break;
		default:
			fprintf(stderr, "Invalid option\n");
			poptPrintHelp(pc, stderr, 0);
			break;
		}
	}

	/* We should now have the remaining command line arguments in
           argv.  The argc parameter should have been decremented to the
           correct value in the above switch statement. */

	argv = (const char **)poptGetArgs(pc);
	argc = 0;
	if (argv != NULL) {
		while (argv[argc] != NULL) {
			argc++;
		}
	}

	if (argc <= 1)
		usage(pc);

	lp_load_global(get_dyn_CONFIGFILE());

	/* Need to invert sense of return code -- samba
         * routines mostly return True==1 for success, but
         * shell needs 0. */ 

	if (!(evt_ctx = samba_tevent_context_init(NULL)) ||
	    !(msg_ctx = messaging_init(NULL, evt_ctx))) {
		fprintf(stderr, "could not init messaging context\n");
		TALLOC_FREE(frame);
		exit(1);
	}

	ret = !do_command(evt_ctx, msg_ctx, argc, argv);
	TALLOC_FREE(msg_ctx);
	TALLOC_FREE(frame);
	return ret;
}
Ejemplo n.º 9
0
int main(int argc, const char *argv[])
{
	int c;
	int profile_only = 0;
	bool show_processes, show_locks, show_shares;
	bool show_notify = false;
	poptContext pc;
	struct poptOption long_options[] = {
		POPT_AUTOHELP
		{"processes",	'p', POPT_ARG_NONE,	NULL, 'p', "Show processes only" },
		{"verbose",	'v', POPT_ARG_NONE, 	NULL, 'v', "Be verbose" },
		{"locks",	'L', POPT_ARG_NONE,	NULL, 'L', "Show locks only" },
		{"shares",	'S', POPT_ARG_NONE,	NULL, 'S', "Show shares only" },
		{"notify",	'N', POPT_ARG_NONE,	NULL, 'N', "Show notifies" },
		{"user", 	'u', POPT_ARG_STRING,	&username, 'u', "Switch to user" },
		{"brief",	'b', POPT_ARG_NONE, 	NULL, 'b', "Be brief" },
		{"profile",     'P', POPT_ARG_NONE, NULL, 'P', "Do profiling" },
		{"profile-rates", 'R', POPT_ARG_NONE, NULL, 'R', "Show call rates" },
		{"byterange",	'B', POPT_ARG_NONE,	NULL, 'B', "Include byte range locks"},
		{"numeric",	'n', POPT_ARG_NONE,	NULL, 'n', "Numeric uid/gid"},
		{"fast",	'f', POPT_ARG_NONE,	NULL, 'f', "Skip checks if processes still exist"},
		POPT_COMMON_SAMBA
		POPT_TABLEEND
	};
	TALLOC_CTX *frame = talloc_stackframe();
	int ret = 0;
	struct messaging_context *msg_ctx = NULL;
	char *db_path;
	bool ok;

	sec_init();
	smb_init_locale();

	setup_logging(argv[0], DEBUG_STDERR);
	lp_set_cmdline("log level", "0");

	if (getuid() != geteuid()) {
		d_printf("smbstatus should not be run setuid\n");
		ret = 1;
		goto done;
	}

	if (getuid() != 0) {
		d_printf("smbstatus only works as root!\n");
		ret = 1;
		goto done;
	}


	pc = poptGetContext(NULL, argc, argv, long_options,
			    POPT_CONTEXT_KEEP_FIRST);

	while ((c = poptGetNextOpt(pc)) != -1) {
		switch (c) {
		case 'p':
			processes_only = true;
			break;
		case 'v':
			verbose = true;
			break;
		case 'L':
			locks_only = true;
			break;
		case 'S':
			shares_only = true;
			break;
		case 'N':
			show_notify = true;
			break;
		case 'b':
			brief = true;
			break;
		case 'u':
			Ucrit_addUid(nametouid(poptGetOptArg(pc)));
			break;
		case 'P':
		case 'R':
			profile_only = c;
			break;
		case 'B':
			show_brl = true;
			break;
		case 'n':
			numeric_only = true;
			break;
		case 'f':
			do_checks = false;
			break;
		}
	}

	/* setup the flags based on the possible combincations */

	show_processes = !(shares_only || locks_only || profile_only) || processes_only;
	show_locks     = !(shares_only || processes_only || profile_only) || locks_only;
	show_shares    = !(processes_only || locks_only || profile_only) || shares_only;

	if ( username )
		Ucrit_addUid( nametouid(username) );

	if (verbose) {
		d_printf("using configfile = %s\n", get_dyn_CONFIGFILE());
	}

	if (!lp_load_initial_only(get_dyn_CONFIGFILE())) {
		fprintf(stderr, "Can't load %s - run testparm to debug it\n",
			get_dyn_CONFIGFILE());
		ret = -1;
		goto done;
	}


	/*
	 * This implicitly initializes the global ctdbd connection,
	 * usable by the db_open() calls further down.
	 */
	msg_ctx = messaging_init(NULL, samba_tevent_context_init(NULL));
	if (msg_ctx == NULL) {
		fprintf(stderr, "messaging_init failed\n");
		ret = -1;
		goto done;
	}

	if (!lp_load_global(get_dyn_CONFIGFILE())) {
		fprintf(stderr, "Can't load %s - run testparm to debug it\n",
			get_dyn_CONFIGFILE());
		ret = -1;
		goto done;
	}

	switch (profile_only) {
		case 'P':
			/* Dump profile data */
			ok = status_profile_dump(verbose);
			return ok ? 0 : 1;
		case 'R':
			/* Continuously display rate-converted data */
			ok = status_profile_rates(verbose);
			return ok ? 0 : 1;
		default:
			break;
	}

	if ( show_processes ) {
		d_printf("\nSamba version %s\n",samba_version_string());
		d_printf("%-7s %-12s %-12s %-41s %-17s %-20s %-21s\n", "PID", "Username", "Group", "Machine", "Protocol Version", "Encryption", "Signing");
		d_printf("----------------------------------------------------------------------------------------------------------------------------------------\n");

		sessionid_traverse_read(traverse_sessionid, frame);

		if (processes_only) {
			goto done;
		}
	}

	if ( show_shares ) {
		if (brief) {
			goto done;
		}

		d_printf("\n%-12s %-7s %-13s %-32s %-12s %-12s\n", "Service", "pid", "Machine", "Connected at", "Encryption", "Signing");
		d_printf("---------------------------------------------------------------------------------------------\n");

		connections_forall_read(traverse_connections, frame);

		d_printf("\n");

		if ( shares_only ) {
			goto done;
		}
	}

	if ( show_locks ) {
		int result;
		struct db_context *db;

		db_path = lock_path("locking.tdb");
		if (db_path == NULL) {
			d_printf("Out of memory - exiting\n");
			ret = -1;
			goto done;
		}

		db = db_open(NULL, db_path, 0,
			     TDB_CLEAR_IF_FIRST|TDB_INCOMPATIBLE_HASH, O_RDONLY, 0,
			     DBWRAP_LOCK_ORDER_1, DBWRAP_FLAG_NONE);

		if (!db) {
			d_printf("%s not initialised\n", db_path);
			d_printf("This is normal if an SMB client has never "
				 "connected to your server.\n");
			TALLOC_FREE(db_path);
			exit(0);
		} else {
			TALLOC_FREE(db);
			TALLOC_FREE(db_path);
		}

		if (!locking_init_readonly()) {
			d_printf("Can't initialise locking module - exiting\n");
			ret = 1;
			goto done;
		}

		result = share_entry_forall(print_share_mode, NULL);

		if (result == 0) {
			d_printf("No locked files\n");
		} else if (result < 0) {
			d_printf("locked file list truncated\n");
		}

		d_printf("\n");

		if (show_brl) {
			brl_forall(print_brl, NULL);
		}

		locking_end();
	}

	if (show_notify) {
		struct notify_context *n;

		n = notify_init(talloc_tos(), msg_ctx,
				messaging_tevent_context(msg_ctx));
		if (n == NULL) {
			goto done;
		}
		notify_walk(n, print_notify_rec, NULL);
		TALLOC_FREE(n);
	}

done:
	TALLOC_FREE(frame);
	return ret;
}