예제 #1
0
static int push_signature(uint8_t **outbuf)
{
	char *lanman;
	int result, tmp;
	fstring native_os;

	result = 0;

	fstr_sprintf(native_os, "Windows %d.%d", SAMBA_MAJOR_NBT_ANNOUNCE_VERSION,
		SAMBA_MINOR_NBT_ANNOUNCE_VERSION);

	tmp = message_push_string(outbuf, native_os, STR_TERMINATE);

	if (tmp == -1) return -1;
	result += tmp;

	if (asprintf(&lanman, "Samba %s", samba_version_string()) != -1) {
		tmp = message_push_string(outbuf, lanman, STR_TERMINATE);
		SAFE_FREE(lanman);
	}
	else {
		tmp = message_push_string(outbuf, "Samba", STR_TERMINATE);
	}

	if (tmp == -1) return -1;
	result += tmp;

	tmp = message_push_string(outbuf, lp_workgroup(), STR_TERMINATE);

	if (tmp == -1) return -1;
	result += tmp;

	return result;
}
예제 #2
0
파일: status.c 프로젝트: srimalik/samba
 int main(int argc, char *argv[])
{
	int c;
	int profile_only = 0;
	bool show_processes, show_locks, show_shares;
	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" },
		{"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"},
		POPT_COMMON_SAMBA
		POPT_TABLEEND
	};
	TALLOC_CTX *frame = talloc_stackframe();
	int ret = 0;
	struct messaging_context *msg_ctx;

	sec_init();
	load_case_tables();

	setup_logging(argv[0], DEBUG_STDERR);

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

	pc = poptGetContext(NULL, argc, (const char **) 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 '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;
		}
	}

	/* 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;
	}


	if (lp_clustering()) {
		/*
		 * This implicitly initializes the global ctdbd
		 * connection, usable by the db_open() calls further
		 * down.
		 */
		msg_ctx = messaging_init(NULL, event_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 */
			return status_profile_dump(verbose);
		case 'R':
			/* Continuously display rate-converted data */
			return status_profile_rates(verbose);
		default:
			break;
	}

	if ( show_processes ) {
		d_printf("\nSamba version %s\n",samba_version_string());
		d_printf("PID     Username      Group         Machine                        \n");
		d_printf("-------------------------------------------------------------------\n");
		if (lp_security() == SEC_SHARE) {
			d_printf(" <processes do not show up in "
				 "anonymous mode>\n");
		}

		sessionid_traverse_read(traverse_sessionid, NULL);

		if (processes_only) {
			goto done;
		}
	}

	if ( show_shares ) {
		if (verbose) {
			d_printf("Opened %s\n", lock_path("connections.tdb"));
		}

		if (brief) {
			goto done;
		}

		d_printf("\nService      pid     machine       Connected at\n");
		d_printf("-------------------------------------------------------\n");

		connections_forall_read(traverse_fn1, NULL);

		d_printf("\n");

		if ( shares_only ) {
			goto done;
		}
	}

	if ( show_locks ) {
		int result;
		struct db_context *db;
		db = db_open(NULL, lock_path("locking.tdb"), 0,
			     TDB_CLEAR_IF_FIRST|TDB_INCOMPATIBLE_HASH, O_RDONLY, 0,
			     DBWRAP_LOCK_ORDER_1);

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

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

		result = share_mode_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();
	}

done:
	TALLOC_FREE(frame);
	return ret;
}
예제 #3
0
int main(void)
{
	printf("%s\n", samba_version_string());
	return 0;
}
예제 #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_COMMON_DYNCONFIG
	POPT_TABLEEND
	};
	struct smbd_parent_context *parent = NULL;
	TALLOC_CTX *frame;
	NTSTATUS status;
	uint64_t unique_id;
	struct tevent_context *ev_ctx;
	struct messaging_context *msg_ctx;

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

	setup_logging(argv[0], DEBUG_DEFAULT_STDOUT);

	load_case_tables();

	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());

	/* 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) < 2 || sizeof(uint32) < 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);
	}

	/* 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, -1, False)) {
		exit(1);
	}

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

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

	init_structs();

#ifdef WITH_PROFILE
	if (!profile_setup(msg_ctx, False)) {
		DEBUG(0,("ERROR: failed to setup profiling\n"));
		return -1;
	}
	if (profile_level != NULL) {
		int pl = atoi(profile_level);
		struct server_id src;

		DEBUG(1, ("setting profiling level: %s\n",profile_level));
		src.pid = getpid();
		set_profile_level(pl, src);
	}
#endif

	if (!is_daemon && !is_a_socket(0)) {
		if (!interactive)
			DEBUG(0,("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);
	}

        generate_random_buffer((uint8_t *)&unique_id, sizeof(unique_id));
        set_my_unique_id(unique_id);

#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_lockdir()))
		mkdir(lp_lockdir(), 0755);

	if (is_daemon)
		pidfile_create("smbd");

	status = reinit_after_fork(msg_ctx,
				   ev_ctx,
				   procid_self(), false);
	if (!NT_STATUS_IS_OK(status)) {
		DEBUG(0,("reinit_after_fork() failed\n"));
		exit(1);
	}

	smbd_server_conn->msg_ctx = msg_ctx;

	smbd_setup_sig_term_handler();
	smbd_setup_sig_hup_handler(ev_ctx,
				   msg_ctx);

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

	if (smbd_memcache() == NULL) {
		exit(1);
	}

	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()) {
		DEBUG(0, ("ERROR: smbd can not open secrets.tdb\n"));
		exit(1);
	}

	if (lp_server_role() == ROLE_DOMAIN_BDC || lp_server_role() == ROLE_DOMAIN_PDC) {
		struct loadparm_context *lp_ctx = loadparm_init_s3(NULL, loadparm_s3_context());
		if (!open_schannel_session_store(NULL, lp_ctx)) {
			DEBUG(0,("ERROR: Samba cannot open schannel store for secured NETLOGON operations.\n"));
			exit(1);
		}
		TALLOC_FREE(lp_ctx);
	}

	if(!get_global_sam_sid()) {
		DEBUG(0,("ERROR: Samba cannot create a SAM SID.\n"));
		exit(1);
	}

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

	if (!connections_init(True))
		exit(1);

	if (!locking_init())
		exit(1);

	if (!messaging_tdb_parent_init(ev_ctx)) {
		exit(1);
	}

	if (!notify_internal_parent_init(ev_ctx)) {
		exit(1);
	}

	if (!serverid_parent_init(ev_ctx)) {
		exit(1);
	}

	if (!W_ERROR_IS_OK(registry_init_full()))
		exit(1);

	/* 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()) {
		DEBUG(0,("ERROR: failed to load share info db.\n"));
		exit(1);
	}

	status = init_system_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(smbd_server_conn)) {
		DEBUG(0, ("ERROR: file_init failed\n"));
		return -1;
	}

	/* 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(), geteuid(), 0755)) {
		DEBUG(0, ("Failed to create pipe directory %s - %s\n",
			  lp_ncalrpc_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(1);
	}

	/* 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 (!_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(1);
			}
		}
	} 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) {
		/* 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 */
		smbd_server_conn->sock = dup(0);

		/* close our standard file descriptors */
		if (!debug_get_output_is_stdout()) {
			close_low_fds(False); /* Don't close stderr */
		}

#ifdef HAVE_ATEXIT
		atexit(killkids);
#endif

	        /* Stop zombies */
		smbd_setup_sig_chld_handler(ev_ctx);

		smbd_process(ev_ctx, smbd_server_conn);

		exit_server_cleanly(NULL);
		return(0);
	}

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

	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 */
	printing_subsystem_update(ev_ctx, msg_ctx, false);

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

	smbd_parent_loop(ev_ctx, parent);

	exit_server_cleanly(NULL);
	TALLOC_FREE(frame);
	return(0);
}
예제 #5
0
파일: nmbd.c 프로젝트: eduardok/samba
 int main(int argc, const char *argv[])
{
	static bool is_daemon;
	static bool opt_interactive;
	static bool Fork = true;
	static bool no_process_group;
	static bool log_stdout;
	poptContext pc;
	char *p_lmhosts = NULL;
	int opt;
	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" },
	{"hosts", 'H', POPT_ARG_STRING, &p_lmhosts, 0, "Load a netbios hosts file"},
	{"port", 'p', POPT_ARG_INT, &global_nmb_port, 0, "Listen on the specified port" },
	POPT_COMMON_SAMBA
	{ NULL }
	};
	TALLOC_CTX *frame;
	NTSTATUS status;

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

	setup_logging(argv[0], DEBUG_DEFAULT_STDOUT);

	load_case_tables();

	global_nmb_port = NMB_PORT;

	pc = poptGetContext("nmbd", argc, argv, long_options, 0);
	while ((opt = poptGetNextOpt(pc)) != -1) {
		switch (opt) {
		case OPT_DAEMON:
			is_daemon = true;
			break;
		case OPT_INTERACTIVE:
			opt_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;
		default:
			d_fprintf(stderr, "\nInvalid option %s: %s\n\n",
				  poptBadOption(pc, 0), poptStrerror(opt));
			poptPrintUsage(pc, stderr, 0);
			exit(1);
		}
	};
	poptFreeContext(pc);

	global_in_nmbd = true;
	
	StartupTime = time(NULL);
	
	sys_srandom(time(NULL) ^ sys_getpid());
	
	if (!override_logfile) {
		char *lfile = NULL;
		if (asprintf(&lfile, "%s/log.nmbd", get_dyn_LOGFILEBASE()) < 0) {
			exit(1);
		}
		lp_set_logfile(lfile);
		SAFE_FREE(lfile);
	}
	
	fault_setup();
	dump_core_setup("nmbd", lp_logfile());
	
	/* POSIX demands that signals are inherited. If the invoking process has
	 * these signals masked, we will have problems, as we won't receive them. */
	BlockSignals(False, SIGHUP);
	BlockSignals(False, SIGUSR1);
	BlockSignals(False, SIGTERM);

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

	/* We no longer use USR2... */
#if defined(SIGUSR2)
	BlockSignals(True, SIGUSR2);
#endif

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

	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);
	}

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

	reopen_logs();

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

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

	if (nmbd_messaging_context() == NULL) {
		return 1;
	}

	if ( !reload_nmbd_services(False) )
		return(-1);

	if(!init_names())
		return -1;

	reload_nmbd_services( True );

	if (strequal(lp_workgroup(),"*")) {
		DEBUG(0,("ERROR: a workgroup name of * is no longer supported\n"));
		exit(1);
	}

	set_samba_nb_type();

	if (!is_daemon && !is_a_socket(0)) {
		DEBUG(0,("standard input is not a socket, assuming -D option\n"));
		is_daemon = True;
	}
  
	if (is_daemon && !opt_interactive) {
		DEBUG( 2, ( "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 (opt_interactive && !no_process_group)
		setpgid( (pid_t)0, (pid_t)0 );
#endif

	if (nmbd_messaging_context() == NULL) {
		return 1;
	}

#ifndef SYNC_DNS
	/* Setup the async dns. We do it here so it doesn't have all the other
		stuff initialised and thus chewing memory and sockets */
	if(lp_we_are_a_wins_server() && lp_dns_proxy()) {
		start_async_dns();
	}
#endif

	if (!directory_exist(lp_lockdir())) {
		mkdir(lp_lockdir(), 0755);
	}

	pidfile_create("nmbd");

	status = reinit_after_fork(nmbd_messaging_context(),
				   nmbd_event_context(),
				   procid_self(), false);

	if (!NT_STATUS_IS_OK(status)) {
		DEBUG(0,("reinit_after_fork() failed\n"));
		exit(1);
	}

	if (!nmbd_setup_sig_term_handler())
		exit(1);
	if (!nmbd_setup_sig_hup_handler())
		exit(1);

	/* get broadcast messages */

	if (!serverid_register(procid_self(),
				FLAG_MSG_GENERAL |
				FLAG_MSG_NMBD |
				FLAG_MSG_DBWRAP)) {
		DEBUG(1, ("Could not register myself in serverid.tdb\n"));
		exit(1);
	}

	messaging_register(nmbd_messaging_context(), NULL,
			   MSG_FORCE_ELECTION, nmbd_message_election);
#if 0
	/* Until winsrepl is done. */
	messaging_register(nmbd_messaging_context(), NULL,
			   MSG_WINS_NEW_ENTRY, nmbd_wins_new_entry);
#endif
	messaging_register(nmbd_messaging_context(), NULL,
			   MSG_SHUTDOWN, nmbd_terminate);
	messaging_register(nmbd_messaging_context(), NULL,
			   MSG_SMB_CONF_UPDATED, msg_reload_nmbd_services);
	messaging_register(nmbd_messaging_context(), NULL,
			   MSG_SEND_PACKET, msg_nmbd_send_packet);

	TimeInit();

	DEBUG( 3, ( "Opening sockets %d\n", global_nmb_port ) );

	if ( !open_sockets( is_daemon, global_nmb_port ) ) {
		kill_async_dns_child();
		return 1;
	}

	/* Determine all the IP addresses we have. */
	load_interfaces();

	/* Create an nmbd subnet record for each of the above. */
	if( False == create_subnets() ) {
		DEBUG(0,("ERROR: Failed when creating subnet lists. Exiting.\n"));
		kill_async_dns_child();
		exit(1);
	}

	/* Load in any static local names. */ 
	if (p_lmhosts) {
		set_dyn_LMHOSTSFILE(p_lmhosts);
	}
	load_lmhosts_file(get_dyn_LMHOSTSFILE());
	DEBUG(3,("Loaded hosts file %s\n", get_dyn_LMHOSTSFILE()));

	/* If we are acting as a WINS server, initialise data structures. */
	if( !initialise_wins() ) {
		DEBUG( 0, ( "nmbd: Failed when initialising WINS server.\n" ) );
		kill_async_dns_child();
		exit(1);
	}

	/* 
	 * Register nmbd primary workgroup and nmbd names on all
	 * the broadcast subnets, and on the WINS server (if specified).
	 * Also initiate the startup of our primary workgroup (start
	 * elections if we are setup as being able to be a local
	 * master browser.
	 */

	if( False == register_my_workgroup_and_names() ) {
		DEBUG(0,("ERROR: Failed when creating my my workgroup. Exiting.\n"));
		kill_async_dns_child();
		exit(1);
	}

	if (!initialize_nmbd_proxy_logon()) {
		DEBUG(0,("ERROR: Failed setup nmbd_proxy_logon.\n"));
		kill_async_dns_child();
		exit(1);
	}

	if (!nmbd_init_packet_server()) {
		kill_async_dns_child();
                exit(1);
        }

	TALLOC_FREE(frame);
	process();

	kill_async_dns_child();
	return(0);
}
예제 #6
0
파일: statuspage.c 프로젝트: srimalik/samba
/* show the current server status */
void status_page(void)
{
	const char *v;
	int autorefresh=0;
	int refresh_interval=30;
	int nr_running=0;
	bool waitup = False;
	TALLOC_CTX *ctx = talloc_stackframe();
	const char form_name[] = "status";

	smbd_pid = pid_to_procid(pidfile_pid("smbd"));

	if (!verify_xsrf_token(form_name)) {
		goto output_page;
	}

	if (cgi_variable("smbd_restart") || cgi_variable("all_restart")) {
		stop_smbd();
		start_smbd();
		waitup=True;
	}

	if (cgi_variable("smbd_start") || cgi_variable("all_start")) {
		start_smbd();
		waitup=True;
	}

	if (cgi_variable("smbd_stop") || cgi_variable("all_stop")) {
		stop_smbd();
		waitup=True;
	}

	if (cgi_variable("nmbd_restart") || cgi_variable("all_restart")) {
		stop_nmbd();
		start_nmbd();
		waitup=True;
	}
	if (cgi_variable("nmbd_start") || cgi_variable("all_start")) {
		start_nmbd();
		waitup=True;
	}

	if (cgi_variable("nmbd_stop")|| cgi_variable("all_stop")) {
		stop_nmbd();
		waitup=True;
	}

#ifdef WITH_WINBIND
	if (cgi_variable("winbindd_restart") || cgi_variable("all_restart")) {
		stop_winbindd();
		start_winbindd();
		waitup=True;
	}

	if (cgi_variable("winbindd_start") || cgi_variable("all_start")) {
		start_winbindd();
		waitup=True;
	}

	if (cgi_variable("winbindd_stop") || cgi_variable("all_stop")) {
		stop_winbindd();
		waitup=True;
	}
#endif
	/* wait for daemons to start/stop */
	if (waitup)
		sleep(SLEEP_TIME);
	
	if (cgi_variable("autorefresh")) {
		autorefresh = 1;
	} else if (cgi_variable("norefresh")) {
		autorefresh = 0;
	} else if (cgi_variable("refresh")) {
		autorefresh = 1;
	}

	if ((v=cgi_variable("refresh_interval"))) {
		refresh_interval = atoi(v);
	}

	if (cgi_variable("show_client_in_col_1")) {
		PID_or_Machine = 1;
	}

	if (cgi_variable("show_pid_in_col_1")) {
		PID_or_Machine = 0;
	}

	connections_forall_read(traverse_fn1, NULL);

	initPid2Machine ();

output_page:
	printf("<H2>%s</H2>\n", _("Server Status"));

	printf("<FORM method=post>\n");
	print_xsrf_token(cgi_user_name(), cgi_user_pass(), form_name);

	if (!autorefresh) {
		printf("<input type=submit value=\"%s\" name=\"autorefresh\">\n", _("Auto Refresh"));
		printf("<br>%s", _("Refresh Interval: "));
		printf("<input type=text size=2 name=\"refresh_interval\" value=\"%d\">\n", 
		       refresh_interval);
	} else {
		printf("<input type=submit value=\"%s\" name=\"norefresh\">\n", _("Stop Refreshing"));
		printf("<br>%s%d\n", _("Refresh Interval: "), refresh_interval);
		printf("<input type=hidden name=\"refresh\" value=\"1\">\n");
	}

	printf("<p>\n");

	printf("<table>\n");

	printf("<tr><td>%s</td><td>%s</td></tr>", _("version:"), samba_version_string());

	fflush(stdout);
	printf("<tr><td>%s</td><td>%s</td>\n", _("smbd:"), smbd_running()?_("running"):_("not running"));
	if (geteuid() == 0) {
	    if (smbd_running()) {
		nr_running++;
		printf("<td><input type=submit name=\"smbd_stop\" value=\"%s\"></td>\n", _("Stop smbd"));
	    } else {
		printf("<td><input type=submit name=\"smbd_start\" value=\"%s\"></td>\n", _("Start smbd"));
	    }
	    printf("<td><input type=submit name=\"smbd_restart\" value=\"%s\"></td>\n", _("Restart smbd"));
	}
	printf("</tr>\n");

	fflush(stdout);
	printf("<tr><td>%s</td><td>%s</td>\n", _("nmbd:"), nmbd_running()?_("running"):_("not running"));
	if (geteuid() == 0) {
	    if (nmbd_running()) {
		nr_running++;
		printf("<td><input type=submit name=\"nmbd_stop\" value=\"%s\"></td>\n", _("Stop nmbd"));
	    } else {
		printf("<td><input type=submit name=\"nmbd_start\" value=\"%s\"></td>\n", _("Start nmbd"));
	    }
	    printf("<td><input type=submit name=\"nmbd_restart\" value=\"%s\"></td>\n", _("Restart nmbd"));    
	}
	printf("</tr>\n");

#ifdef WITH_WINBIND
	fflush(stdout);
	printf("<tr><td>%s</td><td>%s</td>\n", _("winbindd:"), winbindd_running()?_("running"):_("not running"));
	if (geteuid() == 0) {
	    if (winbindd_running()) {
		nr_running++;
		printf("<td><input type=submit name=\"winbindd_stop\" value=\"%s\"></td>\n", _("Stop winbindd"));
	    } else {
		printf("<td><input type=submit name=\"winbindd_start\" value=\"%s\"></td>\n", _("Start winbindd"));
	    }
	    printf("<td><input type=submit name=\"winbindd_restart\" value=\"%s\"></td>\n", _("Restart winbindd"));
	}
	printf("</tr>\n");
#endif

	if (geteuid() == 0) {
	    printf("<tr><td></td><td></td>\n");
	    if (nr_running >= 1) {
	        /* stop, restart all */
		printf("<td><input type=submit name=\"all_stop\" value=\"%s\"></td>\n", _("Stop All"));
		printf("<td><input type=submit name=\"all_restart\" value=\"%s\"></td>\n", _("Restart All"));
	    }
	    else if (nr_running == 0) {
	    	/* start all */
		printf("<td><input type=submit name=\"all_start\" value=\"%s\"></td>\n", _("Start All"));
	    }
	    printf("</tr>\n");
	}
	printf("</table>\n");
	fflush(stdout);

	printf("<p><h3>%s</h3>\n", _("Active Connections"));
	printf("<table border=1>\n");
	printf("<tr><th>%s</th><th>%s</th><th>%s</th><th>%s</th>\n", _("PID"), _("Client"), _("IP address"), _("Date"));
	if (geteuid() == 0) {
		printf("<th>%s</th>\n", _("Kill"));
	}
	printf("</tr>\n");

	connections_forall_read(traverse_fn2, NULL);

	printf("</table><p>\n");

	printf("<p><h3>%s</h3>\n", _("Active Shares"));
	printf("<table border=1>\n");
	printf("<tr><th>%s</th><th>%s</th><th>%s</th><th>%s</th><th>%s</th><th>%s</th></tr>\n\n",
		_("Share"), _("User"), _("Group"), _("PID"), _("Client"), _("Date"));

	connections_forall_read(traverse_fn3, NULL);

	printf("</table><p>\n");

	printf("<h3>%s</h3>\n", _("Open Files"));
	printf("<table border=1>\n");
	printf("<tr><th>%s</th><th>%s</th><th>%s</th><th>%s</th><th>%s</th><th>%s</th><th>%s</th><th>%s</th></tr>\n",
		_("PID"), _("UID"), _("Sharing"), _("R/W"), _("Oplock"), _("Share"), _("File"), _("Date"));

	locking_init_readonly();
	share_mode_forall(print_share_mode, NULL);
	locking_end();
	printf("</table>\n");

	printf("<br><input type=submit name=\"show_client_in_col_1\" value=\"%s\">\n", _("Show Client in col 1"));
	printf("<input type=submit name=\"show_pid_in_col_1\" value=\"%s\">\n", _("Show PID in col 1"));

	printf("</FORM>\n");

	if (autorefresh) {
		/* this little JavaScript allows for automatic refresh
                   of the page. There are other methods but this seems
                   to be the best alternative */
		printf("<script language=\"JavaScript\">\n");
		printf("<!--\nsetTimeout('window.location.replace(\"%s/status?refresh_interval=%d&refresh=1\")', %d)\n", 
		       cgi_baseurl(),
		       refresh_interval,
		       refresh_interval*1000);
		printf("//-->\n</script>\n");
	}
	TALLOC_FREE(ctx);
}
예제 #7
0
파일: popt_common.c 프로젝트: avati/samba
static void popt_common_callback(poptContext con,
			   enum poptCallbackReason reason,
			   const struct poptOption *opt,
			   const char *arg, const void *data)
{

	if (reason == POPT_CALLBACK_REASON_PRE) {
		set_logfile(con, get_dyn_LOGFILEBASE());
		talloc_set_log_fn(popt_s3_talloc_log_fn);
		talloc_set_abort_fn(smb_panic);
		return;
	}

	if (reason == POPT_CALLBACK_REASON_POST) {

		if (PrintSambaVersionString) {
			printf( "Version %s\n", samba_version_string());
			exit(0);
		}

		if (is_default_dyn_CONFIGFILE()) {
			if(getenv("SMB_CONF_PATH")) {
				set_dyn_CONFIGFILE(getenv("SMB_CONF_PATH"));
			}
		}

		/* Further 'every Samba program must do this' hooks here. */
		return;
	}

	switch(opt->val) {
	case OPT_OPTION:
		if (!lp_set_option(arg)) {
			fprintf(stderr, "Error setting option '%s'\n", arg);
			exit(1);
		}
		break;

	case 'd':
		if (arg) {
			lp_set_cmdline("log level", arg);
		}
		break;

	case 'V':
		PrintSambaVersionString = True;
		break;

	case 'O':
		if (arg) {
			lp_do_parameter(-1, "socket options", arg);
		}
		break;

	case 's':
		if (arg) {
			set_dyn_CONFIGFILE(arg);
		}
		break;

	case 'n':
		if (arg) {
			lp_set_cmdline("netbios name", arg);
		}
		break;

	case 'l':
		if (arg) {
			set_logfile(con, arg);
			override_logfile = True;
			set_dyn_LOGFILEBASE(arg);
		}
		break;

	case 'i':
		if (arg) {
			lp_set_cmdline("netbios scope", arg);
		}
		break;

	case 'W':
		if (arg) {
			lp_set_cmdline("workgroup", arg);
		}
		break;
	}
}
예제 #8
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;
}
예제 #9
0
파일: popt_common.c 프로젝트: gojdic/samba
static void popt_common_callback(poptContext con,
			   enum poptCallbackReason reason,
			   const struct poptOption *opt,
			   const char *arg, const void *data)
{

	if (reason == POPT_CALLBACK_REASON_PRE) {
		set_logfile(con, get_dyn_LOGFILEBASE());
		return;
	}

	if (reason == POPT_CALLBACK_REASON_POST) {

		if (PrintSambaVersionString) {
			printf( "Version %s\n", samba_version_string());
			exit(0);
		}

		if (is_default_dyn_CONFIGFILE()) {
			if(getenv("SMB_CONF_PATH")) {
				set_dyn_CONFIGFILE(getenv("SMB_CONF_PATH"));
			}
		}

		/* Further 'every Samba program must do this' hooks here. */
		return;
	}

	switch(opt->val) {
	case 'd':
		if (arg) {
			debug_parse_levels(arg);
			AllowDebugChange = False;
		}
		break;

	case 'V':
		PrintSambaVersionString = True;
		break;

	case 'O':
		if (arg) {
			lp_do_parameter(-1, "socket options", arg);
		}
		break;

	case 's':
		if (arg) {
			set_dyn_CONFIGFILE(arg);
		}
		break;

	case 'n':
		if (arg) {
			set_global_myname(arg);
		}
		break;

	case 'l':
		if (arg) {
			set_logfile(con, arg);
			override_logfile = True;
			set_dyn_LOGFILEBASE(arg);
		}
		break;

	case 'i':
		if (arg) {
			  set_global_scope(arg);
		}
		break;

	case 'W':
		if (arg) {
			set_global_myworkgroup(arg);
		}
		break;
	}
}