Beispiel #1
0
int
main(
    int		argc,
    char **	argv)
{
    in_port_t my_port;
    struct servent *sp;
    int i;
    time_t timer;
    char *lineread = NULL;
    struct sigaction act, oact;
    extern char *optarg;
    extern int optind;
    char cwd[STR_SIZE], *dn_guess = NULL, *mpt_guess = NULL;
    char *service_name;
    char *line = NULL;
    struct tm *tm;

    /*
     * Configure program for internationalization:
     *   1) Only set the message locale for now.
     *   2) Set textdomain for all amanda related programs to "amanda"
     *      We don't want to be forced to support dozens of message catalogs.
     */  
    setlocale(LC_MESSAGES, "C");
    textdomain("amanda"); 

    safe_fd(-1, 0);

    set_pname("amoldrecover");

    /* Don't die when child closes pipe */
    signal(SIGPIPE, SIG_IGN);

    dbopen(DBG_SUBDIR_CLIENT);

    localhost = g_malloc(MAX_HOSTNAME_LENGTH+1);
    if (gethostname(localhost, MAX_HOSTNAME_LENGTH) != 0) {
	error(_("cannot determine local host name\n"));
	/*NOTREACHED*/
    }
    localhost[MAX_HOSTNAME_LENGTH] = '\0';

    g_free(config);
    config = g_strdup(DEFAULT_CONFIG);

    dbrename(config, DBG_SUBDIR_CLIENT);

    check_running_as(RUNNING_AS_ROOT);

    amfree(server_name);
    server_name = getenv("AMANDA_SERVER");
    if(!server_name) server_name = DEFAULT_SERVER;
    server_name = g_strdup(server_name);

    amfree(tape_server_name);
    tape_server_name = getenv("AMANDA_TAPESERVER");
    if(!tape_server_name) tape_server_name = DEFAULT_TAPE_SERVER;
    tape_server_name = g_strdup(tape_server_name);

    config_init(CONFIG_INIT_CLIENT, NULL);

    if (config_errors(NULL) >= CFGERR_WARNINGS) {
	config_print_errors();
	if (config_errors(NULL) >= CFGERR_ERRORS) {
	    g_critical(_("errors processing config file"));
	}
    }

    if (argc > 1 && argv[1][0] != '-')
    {
	/*
	 * If the first argument is not an option flag, then we assume
	 * it is a configuration name to match the syntax of the other
	 * Amanda utilities.
	 */
	char **new_argv;

	new_argv = (char **) g_malloc((size_t)((argc + 1 + 1) * sizeof(*new_argv)));
	new_argv[0] = argv[0];
	new_argv[1] = "-C";
	for (i = 1; i < argc; i++)
	{
	    new_argv[i + 1] = argv[i];
	}
	new_argv[i + 1] = NULL;
	argc++;
	argv = new_argv;
    }
    while ((i = getopt(argc, argv, "C:s:t:d:U")) != EOF)
    {
	switch (i)
	{
	    case 'C':
		g_free(config);
		config = g_strdup(optarg);
		break;

	    case 's':
		g_free(server_name);
		server_name = g_strdup(optarg);
		break;

	    case 't':
		g_free(tape_server_name);
		tape_server_name = g_strdup(optarg);
		break;

	    case 'd':
		g_free(tape_device_name);
		tape_device_name = g_strdup(optarg);
		break;

	    case 'U':
	    case '?':
		(void)g_printf(USAGE);
		return 0;
	}
    }
    if (optind != argc)
    {
	(void)g_fprintf(stderr, USAGE);
	exit(1);
    }

    amfree(disk_name);
    amfree(mount_point);
    amfree(disk_path);
    dump_date[0] = '\0';

    /* Don't die when child closes pipe */
    signal(SIGPIPE, SIG_IGN);

    /* set up signal handler */
    act.sa_handler = sigint_handler;
    sigemptyset(&act.sa_mask);
    act.sa_flags = 0;
#ifdef SA_RESTORER
    act.sa_restorer = NULL;
#endif
    if (sigaction(SIGINT, &act, &oact) != 0) {
	error(_("error setting signal handler: %s"), strerror(errno));
	/*NOTREACHED*/
    }

    service_name = "amandaidx";

    g_printf(_("AMRECOVER Version %s. Contacting server on %s ...\n"),
	   VERSION, server_name);
    if ((sp = getservbyname(service_name, "tcp")) == NULL) {
	error(_("%s/tcp unknown protocol"), service_name);
	/*NOTREACHED*/
    }
    server_socket = stream_client_privileged(server_name,
					     (in_port_t)ntohs((in_port_t)sp->s_port),
					     0,
					     0,
					     &my_port,
					     0);
    if (server_socket < 0) {
	error(_("cannot connect to %s: %s"), server_name, strerror(errno));
	/*NOTREACHED*/
    }
    if (my_port >= IPPORT_RESERVED) {
        aclose(server_socket);
	error(_("did not get a reserved port: %d"), my_port);
	/*NOTREACHED*/
    }

    /* get server's banner */
    if (grab_reply(1) == -1) {
        aclose(server_socket);
	exit(1);
    }
    if (!server_happy())
    {
	dbclose();
	aclose(server_socket);
	exit(1);
    }

    /* do the security thing */
    line = get_security();
    if (converse(line) == -1) {
        aclose(server_socket);
	exit(1);
    }
    if (!server_happy()) {
        aclose(server_socket);
	exit(1);
    }
    memset(line, '\0', strlen(line));
    amfree(line);

    /* try to get the features from the server */
    {
	char *our_feature_string = NULL;
	char *their_feature_string = NULL;

	our_features = am_init_feature_set();
	our_feature_string = am_feature_to_string(our_features);
	line = g_strconcat("FEATURES ", our_feature_string, NULL);
	if(exchange(line) == 0) {
	    their_feature_string = g_strdup(server_line+13);
	    indexsrv_features = am_string_to_feature(their_feature_string);
	}
	else {
	    indexsrv_features = am_set_default_feature_set();
        }
	amfree(our_feature_string);
	amfree(their_feature_string);
	amfree(line);
    }

    /* set the date of extraction to be today */
    (void)time(&timer);
    tm = localtime(&timer);
    if (tm)
	strftime(dump_date, sizeof(dump_date), "%Y-%m-%d", tm);
    else
	error(_("BAD DATE"));

    g_printf(_("Setting restore date to today (%s)\n"), dump_date);
    line = g_strconcat("DATE ", dump_date, NULL);
    if (converse(line) == -1) {
        aclose(server_socket);
	exit(1);
    }
    amfree(line);

    line = g_strconcat("SCNF ", config, NULL);
    if (converse(line) == -1) {
        aclose(server_socket);
	exit(1);
    }
    amfree(line);

    if (server_happy())
    {
	/* set host we are restoring to this host by default */
	amfree(dump_hostname);
	set_host(localhost);
	if (dump_hostname)
	{
            /* get a starting disk and directory based on where
	       we currently are */
	    switch (guess_disk(cwd, sizeof(cwd), &dn_guess, &mpt_guess))
	    {
		case 1:
		    /* okay, got a guess. Set disk accordingly */
		    g_printf(_("$CWD '%s' is on disk '%s' mounted at '%s'.\n"),
			   cwd, dn_guess, mpt_guess);
		    set_disk(dn_guess, mpt_guess);
		    set_directory(cwd);
		    if (server_happy() && !g_str_equal(cwd, mpt_guess))
		        g_printf(_("WARNING: not on root of selected filesystem, check man-page!\n"));
		    amfree(dn_guess);
		    amfree(mpt_guess);
		    break;

		case 0:
		    g_printf(_("$CWD '%s' is on a network mounted disk\n"),
			   cwd);
		    g_printf(_("so you must 'sethost' to the server\n"));
		    /* fake an unhappy server */
		    server_line[0] = '5';
		    break;

		case 2:
		case -1:
		default:
		    g_printf(_("Use the setdisk command to choose dump disk to recover\n"));
		    /* fake an unhappy server */
		    server_line[0] = '5';
		    break;
	    }
	}
    }

    quit_prog = 0;
    do
    {
	if ((lineread = readline("amrecover> ")) == NULL) {
	    clearerr(stdin);
	    putchar('\n');
	    break;
	}
	if (lineread[0] != '\0') 
	{
	    add_history(lineread);
	    process_line(lineread);	/* act on line's content */
	}
	amfree(lineread);
    } while (!quit_prog);

    dbclose();

    aclose(server_socket);
    return 0;
}
Beispiel #2
0
static void
amindexd_response(
    void *datap,
    pkt_t *pkt,
    security_handle_t *sech)
{
    int ports[NSTREAMS], *response_error = datap;
    guint i;
    char *p;
    char *tok;
    char *extra = NULL;

    assert(response_error != NULL);
    assert(sech != NULL);

    if (pkt == NULL) {
	errstr = newvstrallocf(errstr, _("[request failed: %s]"),
			     security_geterror(sech));
	*response_error = 1;
	return;
    }

    if (pkt->type == P_NAK) {
#if defined(PACKET_DEBUG)
	dbprintf(_("got nak response:\n----\n%s\n----\n\n"), pkt->body);
#endif

	tok = strtok(pkt->body, " ");
	if (tok == NULL || strcmp(tok, "ERROR") != 0)
	    goto bad_nak;

	tok = strtok(NULL, "\n");
	if (tok != NULL) {
	    errstr = newvstrallocf(errstr, "NAK: %s", tok);
	    *response_error = 1;
	} else {
bad_nak:
	    errstr = newvstrallocf(errstr, _("request NAK"));
	    *response_error = 2;
	}
	return;
    }

    if (pkt->type != P_REP) {
	errstr = newvstrallocf(errstr, _("received strange packet type %s: %s"),
			      pkt_type2str(pkt->type), pkt->body);
	*response_error = 1;
	return;
    }

#if defined(PACKET_DEBUG)
    g_fprintf(stderr, _("got response:\n----\n%s\n----\n\n"), pkt->body);
#endif

    for(i = 0; i < NSTREAMS; i++) {
        ports[i] = -1;
        streams[i].fd = NULL;
    }

    p = pkt->body;
    while((tok = strtok(p, " \n")) != NULL) {
	p = NULL;

	/*
	 * Error response packets have "ERROR" followed by the error message
	 * followed by a newline.
	 */
	if (strcmp(tok, "ERROR") == 0) {
	    tok = strtok(NULL, "\n");
	    if (tok == NULL) {
	        errstr = newvstrallocf(errstr, _("[bogus error packet]"));
	    } else {
		errstr = newvstrallocf(errstr, "%s", tok);
	    }
	    *response_error = 2;
	    return;
	}


        /*
         * Regular packets have CONNECT followed by three streams
         */
        if (strcmp(tok, "CONNECT") == 0) {

	    /*
	     * Parse the three stream specifiers out of the packet.
	     */
	    for (i = 0; i < NSTREAMS; i++) {
		tok = strtok(NULL, " ");
		if (tok == NULL || strcmp(tok, streams[i].name) != 0) {
		    extra = g_strdup_printf(
			   _("CONNECT token is \"%s\": expected \"%s\""),
			   tok ? tok : _("(null)"), streams[i].name);
		    goto parse_error;
		}
		tok = strtok(NULL, " \n");
		if (tok == NULL || sscanf(tok, "%d", &ports[i]) != 1) {
		    extra = g_strdup_printf(
			   _("CONNECT %s token is \"%s\" expected a port number"),
			   streams[i].name, tok ? tok : _("(null)"));
		    goto parse_error;
		}
	    }
	    continue;
	}

	/*
	 * OPTIONS [options string] '\n'
	 */
	if (strcmp(tok, "OPTIONS") == 0) {
	    tok = strtok(NULL, "\n");
	    if (tok == NULL) {
		extra = g_strdup(_("OPTIONS token is missing"));
		goto parse_error;
	    }
#if 0
	    tok_end = tok + strlen(tok);
	    while((p = strchr(tok, ';')) != NULL) {
		*p++ = '\0';
		if(strncmp_const(tok, "features=") == 0) {
		    tok += sizeof("features=") - 1;
		    am_release_feature_set(their_features);
		    if((their_features = am_string_to_feature(tok)) == NULL) {
			errstr = newvstrallocf(errstr,
				      _("OPTIONS: bad features value: %s"),
				      tok);
			goto parse_error;
		    }
		}
		tok = p;
	    }
#endif
	    continue;
	}
#if 0
	extra = g_strdup_printf(_("next token is \"%s\": expected \"CONNECT\", \"ERROR\" or \"OPTIONS\""), tok ? tok : _("(null)"));
	goto parse_error;
#endif
    }

    /*
     * Connect the streams to their remote ports
     */
    for (i = 0; i < NSTREAMS; i++) {
/*@i@*/	if (ports[i] == -1)
	    continue;
	streams[i].fd = security_stream_client(sech, ports[i]);
	if (streams[i].fd == NULL) {
	    errstr = newvstrallocf(errstr,
			_("[could not connect %s stream: %s]"),
			streams[i].name, security_geterror(sech));
	    goto connect_error;
	}
    }
    /*
     * Authenticate the streams
     */
    for (i = 0; i < NSTREAMS; i++) {
	if (streams[i].fd == NULL)
	    continue;
	if (security_stream_auth(streams[i].fd) < 0) {
	    errstr = newvstrallocf(errstr,
		_("[could not authenticate %s stream: %s]"),
		streams[i].name, security_stream_geterror(streams[i].fd));
	    goto connect_error;
	}
    }

    /*
     * The MESGFD and DATAFD streams are mandatory.  If we didn't get
     * them, complain.
     */
    if (streams[MESGFD].fd == NULL) {
        errstr = newvstrallocf(errstr, _("[couldn't open MESG streams]"));
        goto connect_error;
    }

    /* everything worked */
    *response_error = 0;
    amindexd_alive = 1;
    return;

parse_error:
    errstr = newvstrallocf(errstr,
			  _("[parse of reply message failed: %s]"),
			  extra ? extra : _("(no additional information)"));
    amfree(extra);
    *response_error = 2;
    return;

connect_error:
    stop_amindexd();
    *response_error = 1;
}
Beispiel #3
0
int
main(
    int		argc,
    char **	argv)
{
    int i;
    time_t timer;
    char *lineread = NULL;
    struct sigaction act, oact;
    extern char *optarg;
    extern int optind;
    char *line = NULL;
    const security_driver_t *secdrv;
    char *req = NULL;
    int response_error;
    struct tm *tm;
    config_overrides_t *cfg_ovr;
    char *starting_hostname = NULL;

    /*
     * Configure program for internationalization:
     *   1) Only set the message locale for now.
     *   2) Set textdomain for all amanda related programs to "amanda"
     *      We don't want to be forced to support dozens of message catalogs.
     */  
    setlocale(LC_MESSAGES, "C");
    textdomain("amanda"); 

    safe_fd(-1, 0);

    set_pname("amrecover");

    /* Don't die when child closes pipe */
    signal(SIGPIPE, SIG_IGN);

    dbopen(DBG_SUBDIR_CLIENT);

    /* treat amrecover-specific command line options as the equivalent
     * -o command-line options to set configuration values */
    cfg_ovr = new_config_overrides(argc/2);

    /* If the first argument is not an option flag, then we assume
     * it is a configuration name to match the syntax of the other
     * Amanda utilities. */
    if (argc > 1 && argv[1][0] != '-') {
	add_config_override(cfg_ovr, "conf", argv[1]);

	/* remove that option from the command line */
	argv[1] = argv[0];
	argv++; argc--;
    }

    /* now parse regular command-line '-' options */
    while ((i = getopt(argc, argv, "o:C:s:t:d:Uh:")) != EOF) {
	switch (i) {
	    case 'C':
		add_config_override(cfg_ovr, "conf", optarg);
		break;

	    case 's':
		add_config_override(cfg_ovr, "index_server", optarg);
		break;

	    case 't':
		add_config_override(cfg_ovr, "tape_server", optarg);
		break;

	    case 'd':
		add_config_override(cfg_ovr, "tapedev", optarg);
		break;

	    case 'o':
		add_config_override_opt(cfg_ovr, optarg);
		break;

	    case 'h':
		starting_hostname = g_strdup(optarg);
		break;

	    case 'U':
	    case '?':
		(void)g_printf(USAGE);
		return 0;
	}
    }
    if (optind != argc) {
	(void)g_fprintf(stderr, USAGE);
	exit(1);
    }

    /* load the base client configuration */
    set_config_overrides(cfg_ovr);
    config_init(CONFIG_INIT_CLIENT, NULL);

    if (config_errors(NULL) >= CFGERR_WARNINGS) {
	config_print_errors();
	if (config_errors(NULL) >= CFGERR_ERRORS) {
	    g_critical(_("errors processing config file"));
	}
    }

    /* and now try to load the configuration named in that file */
    config_init(CONFIG_INIT_CLIENT | CONFIG_INIT_EXPLICIT_NAME | CONFIG_INIT_OVERLAY,
		getconf_str(CNF_CONF));

    check_running_as(RUNNING_AS_ROOT);

    dbrename(get_config_name(), DBG_SUBDIR_CLIENT);

    our_features = am_init_feature_set();
    our_features_string = am_feature_to_string(our_features);

    if (!starting_hostname) {
	starting_hostname = g_malloc(MAX_HOSTNAME_LENGTH+1);
	if (gethostname(starting_hostname, MAX_HOSTNAME_LENGTH) != 0) {
	    error(_("cannot determine local host name\n"));
	    /*NOTREACHED*/
	}
	starting_hostname[MAX_HOSTNAME_LENGTH] = '\0';
    }

    server_name = NULL;
    if (getconf_seen(CNF_INDEX_SERVER) == -2) { /* command line argument */
	server_name = getconf_str(CNF_INDEX_SERVER);
    }
    if (!server_name) {
	server_name = getenv("AMANDA_SERVER");
	if (server_name) {
	    g_printf(_("Using index server from environment AMANDA_SERVER (%s)\n"), server_name);
	}
    }
    if (!server_name) {
	server_name = getconf_str(CNF_INDEX_SERVER);
    }
    if (!server_name) {
	error(_("No index server set"));
	/*NOTREACHED*/
    }
    server_name = g_strdup(server_name);

    tape_server_name = NULL;
    if (getconf_seen(CNF_TAPE_SERVER) == -2) { /* command line argument */
	tape_server_name = getconf_str(CNF_TAPE_SERVER);
    }
    if (!tape_server_name) {
	tape_server_name = getenv("AMANDA_TAPE_SERVER");
	if (!tape_server_name) {
	    tape_server_name = getenv("AMANDA_TAPESERVER");
	    if (tape_server_name) {
		g_printf(_("Using tape server from environment AMANDA_TAPESERVER (%s)\n"), tape_server_name);
	    }
	} else {
	    g_printf(_("Using tape server from environment AMANDA_TAPE_SERVER (%s)\n"), tape_server_name);
	}
    }
    if (!tape_server_name) {
	tape_server_name = getconf_str(CNF_TAPE_SERVER);
    }
    if (!tape_server_name) {
	error(_("No tape server set"));
	/*NOTREACHED*/
    }
    tape_server_name = g_strdup(tape_server_name);

    amfree(tape_device_name);
    tape_device_name = getconf_str(CNF_TAPEDEV);
    if (!tape_device_name ||
	strlen(tape_device_name) == 0 ||
	!getconf_seen(CNF_TAPEDEV)) {
	tape_device_name = NULL;
    } else {
	tape_device_name = g_strdup(tape_device_name);
    }

    authopt = g_strdup(getconf_str(CNF_AUTH));


    amfree(disk_name);
    amfree(mount_point);
    amfree(disk_path);
    dump_date[0] = '\0';

    /* Don't die when child closes pipe */
    signal(SIGPIPE, SIG_IGN);

    /* set up signal handler */
    act.sa_handler = sigint_handler;
    sigemptyset(&act.sa_mask);
    act.sa_flags = 0;
    if (sigaction(SIGINT, &act, &oact) != 0) {
	error(_("error setting signal handler: %s"), strerror(errno));
	/*NOTREACHED*/
    }

    proplist = g_hash_table_new_full(g_str_hash, g_str_equal, &g_free, &free_property_t);

    protocol_init();

    /* We assume that amindexd support fe_amindexd_options_features */
    /*                             and fe_amindexd_options_auth     */
    /* We should send a noop to really know                         */
    req = g_strdup_printf("SERVICE amindexd\n"
		    "OPTIONS features=%s;auth=%s;\n",
		    our_features_string, authopt);

    secdrv = security_getdriver(authopt);
    if (secdrv == NULL) {
	error(_("no '%s' security driver available for host '%s'"),
	    authopt, server_name);
	/*NOTREACHED*/
    }

    protocol_sendreq(server_name, secdrv, generic_client_get_security_conf,
		     req, STARTUP_TIMEOUT, amindexd_response, &response_error);

    amfree(req);
    protocol_run();

    g_printf(_("AMRECOVER Version %s. Contacting server on %s ...\n"),
	   VERSION, server_name);

    if(response_error != 0) {
	g_fprintf(stderr,"%s\n",errstr);
	exit(1);
    }

    /* get server's banner */
    if (grab_reply(1) == -1) {
        aclose(server_socket);
	exit(1);
    }
    if (!server_happy()) {
	dbclose();
	aclose(server_socket);
	exit(1);
    }

    /* try to get the features from the server */
    {
	char *their_feature_string = NULL;

	indexsrv_features = NULL;

	line = g_strdup_printf("FEATURES %s", our_features_string);
	if(exchange(line) == 0) {
	    their_feature_string = g_strdup(server_line+13);
	    indexsrv_features = am_string_to_feature(their_feature_string);
	    if (!indexsrv_features)
		g_printf(_("Bad feature string from server: %s"), their_feature_string);
	}
	if (!indexsrv_features)
	    indexsrv_features = am_set_default_feature_set();

	amfree(their_feature_string);
	amfree(line);
    }

    /* set the date of extraction to be today */
    (void)time(&timer);
    tm = localtime(&timer);
    if (tm) 
	strftime(dump_date, sizeof(dump_date), "%Y-%m-%d", tm);
    else
	error(_("BAD DATE"));

    g_printf(_("Setting restore date to today (%s)\n"), dump_date);
    line = g_strdup_printf("DATE %s", dump_date);
    if (converse(line) == -1) {
        aclose(server_socket);
	exit(1);
    }
    amfree(line);

    line = g_strdup_printf("SCNF %s", get_config_name());
    if (converse(line) == -1) {
        aclose(server_socket);
	exit(1);
    }
    amfree(line);

    if (server_happy()) {
	/* set host we are restoring to this host by default */
	amfree(dump_hostname);
	set_host(starting_hostname);
	if (dump_hostname)
	    g_printf(_("Use the setdisk command to choose dump disk to recover\n"));
	else
	    g_printf(_("Use the sethost command to choose a host to recover\n"));

    }

    quit_prog = 0;
    do {
	if ((lineread = readline("amrecover> ")) == NULL) {
	    clearerr(stdin);
	    putchar('\n');
	    break;
	}
	if (lineread[0] != '\0') 
	{
	    add_history(lineread);
	    dbprintf(_("user command: '%s'\n"), lineread);
	    process_line(lineread);	/* act on line's content */
	}
	amfree(lineread);
    } while (!quit_prog);

    dbclose();

    aclose(server_socket);
    return 0;
}
Beispiel #4
0
int
main(
    int		argc,
    char **	argv)
{
    config_overrides_t *cfg_ovr;
    char *hostname;
    char *auth;
    char *service;
    char *config = NULL;
    int opt;
    extern int optind;
    extern char *optarg;
    FILE *input_file;
    int use_connect = 0;
    int got_input_file = 0;
    int i;
    unsigned char gfd[32768];

    glib_init();

    /*
     * Configure program for internationalization:
     *   1) Only set the message locale for now.
     *   2) Set textdomain for all amanda related programs to "amanda"
     *      We don't want to be forced to support dozens of message catalogs.
     */
    setlocale(LC_MESSAGES, "C");
    textdomain("amanda");

//    safe_fd(-1, 0);
    safe_cd();

    set_pname("amservice");
    /* drop root privileges */
    if (!set_root_privs(0)) {
	error(_("amservice must be run setuid root"));
    }

    /* Don't die when child closes pipe */
    signal(SIGPIPE, SIG_IGN);

    dbopen(DBG_SUBDIR_SERVER);

    add_amanda_log_handler(amanda_log_stderr);

    our_features = am_init_feature_set();
    our_feature_string = am_feature_to_string(our_features);
    /* process arguments */

    for (i=0; i<argc; i++) {
	g_debug("argv[%d] = %s", i, argv[i]);
    }

    for (i = 0;i < 32768; i++) {
	gfd[i] = 0;
    }

    cfg_ovr = new_config_overrides(argc/2);
    input_file = stdin;
    while((opt = getopt_long(argc, argv, "o:f:s", long_options, NULL)) != EOF) {
	switch(opt) {
	case 1:		printf("amservice-%s\n", VERSION);
			return(0);
			break;
	case 2:		g_free(our_feature_string);
			g_free(our_features);
			our_feature_string = g_strdup(optarg);
			our_features = am_string_to_feature(our_feature_string);
			break;
	case 3: {	gchar *copy_optarg = g_strdup(optarg);
			gchar *coma = strchr(copy_optarg, ',');
			gchar *stream_in;
			if (nb_lstream == DATA_FD_COUNT) {
			    g_critical("Too many --stream, maximum is %d",
				       DATA_FD_COUNT);
			    exit(1);
			} else if (coma) {
			    *coma++ = '\0';
			    stream_in = coma;
			    coma = strchr(coma, ',');
			    if (coma) {
				*coma++ = '\0';
				lstreams[nb_lstream].name = g_strdup(copy_optarg);
				lstreams[nb_lstream].fd_in = atoi(stream_in);
				lstreams[nb_lstream].fd_out = atoi(coma);
				gfd[lstreams[nb_lstream].fd_in] = 1;
				gfd[lstreams[nb_lstream].fd_out] = 1;
				nb_lstream++;
			    }
			}
			if (!coma) {
			    g_critical("Invalid --stream option (%s)", optarg);
			    exit(1);
			}
			g_free(copy_optarg);
			break;
		  }
	case 4:		g_free(config);
			config = g_strdup(optarg);
			break;
	case 'o':	add_config_override_opt(cfg_ovr, optarg);
			break;
	case 'f':	if (got_input_file == 1) {
			    g_critical("Invalid two -f argument");
			    exit(1);
			}
			got_input_file = 1;
			if (*optarg == '/') {
			    input_file = fopen(optarg, "r");
			} else {
			    char *name = g_strjoin(NULL, get_original_cwd(), "/",
						   optarg, NULL);
			    input_file = fopen(name, "r");
			    amfree(name);
			}
			if (!input_file) {
			    g_critical("Cannot open input file '%s': %s",
				optarg, strerror(errno));
			    exit(1);
			}
			break;
	case 's':	use_connect = 1;
			break;
	}
    }

    if (use_connect && !got_input_file) {
	g_critical("The -s option require -f");
	exit(1);
    }

    /* close all unused fd */
    for (i = 3;i < 32768; i++) {
	if (gfd[i] == 0 && i != dbfd() &&
	    (!got_input_file ||  i != fileno(input_file))) {
	    close(i);
	}
    }
    argc -= optind, argv += optind;
    if(argc < 3) usage();

    /* set a default config */
    set_config_overrides(cfg_ovr);
    config_init(CONFIG_INIT_CLIENT|CONFIG_INIT_GLOBAL, NULL);
    if (config) {
	config_init(CONFIG_INIT_CLIENT | CONFIG_INIT_EXPLICIT_NAME | CONFIG_INIT_OVERLAY, config);
    }
    dbrename(get_config_name(), DBG_SUBDIR_SERVER);

    if (config_errors(NULL) >= CFGERR_WARNINGS) {
	config_print_errors();
	if (config_errors(NULL) >= CFGERR_ERRORS) {
	    g_critical(_("errors processing config file"));
	}
    }

    conf_ctimeout = (time_t)getconf_int(CNF_CTIMEOUT);

    hostname = argv[0];
    auth = argv[1];
    if (g_str_equal(auth,"NULL")) {
	auth = getconf_str(CNF_AUTH);
    }
    service = argv[2];

    /* start client side checks */

    copy_stream = use_connect && got_input_file;
    client_protocol(hostname, auth, service, config, input_file);

    amfree(our_feature_string);
    am_release_feature_set(our_features);
    our_features = NULL;
    if (got_input_file)
	fclose(input_file);

    dbclose();
    return(remote_errors != 0);
}
Beispiel #5
0
g_option_t *
parse_g_options(
    char *	str,
    int		verbose)
{
    g_option_t *g_options;
    char *p, *tok;
    int new_maxdumps;

    g_options = g_malloc(sizeof(g_option_t));
    init_g_options(g_options);
    g_options->str = g_strdup(str);

    p = g_strdup(str);
    tok = strtok(p,";");

    while (tok != NULL) {
	if(g_str_has_prefix(tok, "features=")) {
	    char *t = tok+9;
	    char *u = strchr(t, ';');
	    if (u)
	       *u = '\0';
	    if(g_options->features != NULL) {
		dbprintf(_("multiple features option\n"));
		if(verbose) {
		    g_printf(_("ERROR [multiple features option]\n"));
		}
		amfree(g_options->features);
	    }
	    if((g_options->features = am_string_to_feature(t)) == NULL) {
		dbprintf(_("bad features value \"%s\"\n"), t);
		if(verbose) {
		    g_printf(_("ERROR [bad features value \"%s\"]\n"), t);
		}
	    }
	    if (u)
	       *u = ';';
	}
	else if(g_str_has_prefix(tok, "hostname=")) {
	    if(g_options->hostname != NULL) {
		dbprintf(_("multiple hostname option\n"));
		if(verbose) {
		    g_printf(_("ERROR [multiple hostname option]\n"));
		}
		amfree(g_options->hostname);
	    }
	    g_options->hostname = g_strdup(tok+9);
	}
	else if(g_str_has_prefix(tok, "auth=")) {
	    if(g_options->auth != NULL) {
		dbprintf(_("multiple auth option\n"));
		if(verbose) {
		    g_printf(_("ERROR [multiple auth option]\n"));
		}
		amfree(g_options->auth);
	    }
	    g_options->auth = g_strdup(tok+5);
	}
	else if(g_str_has_prefix(tok, "maxdumps=")) {
	    if(g_options->maxdumps != 0) {
		dbprintf(_("multiple maxdumps option\n"));
		if(verbose) {
		    g_printf(_("ERROR [multiple maxdumps option]\n"));
		}
	    }
	    if(sscanf(tok+9, "%d;", &new_maxdumps) == 1) {
		if (new_maxdumps > MAXMAXDUMPS) {
		    g_options->maxdumps = MAXMAXDUMPS;
		}
		else if (new_maxdumps > 0) {
		    g_options->maxdumps = new_maxdumps;
		}
		else {
		    dbprintf(_("bad maxdumps value \"%s\"\n"), tok+9);
		    if(verbose) {
			g_printf(_("ERROR [bad maxdumps value \"%s\"]\n"),
			       tok+9);
		    }
		}
	    }
	    else {
		dbprintf(_("bad maxdumps value \"%s\"\n"), tok+9);
		if(verbose) {
		    g_printf(_("ERROR [bad maxdumps value \"%s\"]\n"),
			   tok+9);
		}
	    }
	}
	else if(g_str_has_prefix(tok, "config=")) {
	    if(g_options->config != NULL) {
		dbprintf(_("multiple config option\n"));
		if(verbose) {
		    g_printf(_("ERROR [multiple config option]\n"));
		}
		amfree(g_options->config);
	    }
	    g_options->config = g_strdup(tok+7);
	    if (strchr(g_options->config, '/')) {
		amfree(g_options->config);
		dbprintf(_("invalid character in config option\n"));
		if(verbose) {
		    g_printf(_("ERROR [invalid character in config option]\n"));
		}
	    }
	}
	else {
	    dbprintf(_("unknown option \"%s\"\n"), tok);
	    if(verbose) {
		g_printf(_("ERROR [unknown option \"%s\"]\n"), tok);
	    }
	}
	tok = strtok(NULL, ";");
    }
    if(g_options->features == NULL) {
	g_options->features = am_set_default_feature_set();
    }
    if(g_options->maxdumps == 0) /* default */
	g_options->maxdumps = 1;
    amfree(p);
    return g_options;
}
Beispiel #6
0
int
main(
    int		argc,
    char **	argv)
{
    static struct databuf db;
    struct cmdargs *cmdargs;
    int infd;
    char *q = NULL;
    char *filename = NULL;
    off_t chunksize, use;
    times_t runtime;
    am_feature_t *their_features = NULL;
    int a;
    config_overrides_t *cfg_ovr = NULL;
    char *cfg_opt = NULL;
    char *m;

    /*
     * Configure program for internationalization:
     *   1) Only set the message locale for now.
     *   2) Set textdomain for all amanda related programs to "amanda"
     *      We don't want to be forced to support dozens of message catalogs.
     */
    setlocale(LC_MESSAGES, "C");
    textdomain("amanda");

    safe_fd(-1, 0);

    set_pname("chunker");

    dbopen(DBG_SUBDIR_SERVER);

    /* Don't die when child closes pipe */
    signal(SIGPIPE, SIG_IGN);

    add_amanda_log_handler(amanda_log_stderr);
    add_amanda_log_handler(amanda_log_trace_log);

    cfg_ovr = extract_commandline_config_overrides(&argc, &argv);

    if (argc > 1)
        cfg_opt = argv[1];

    config_init(CONFIG_INIT_EXPLICIT_NAME | CONFIG_INIT_USE_CWD, cfg_opt);
    apply_config_overrides(cfg_ovr);

    if (config_errors(NULL) >= CFGERR_WARNINGS) {
        config_print_errors();
        if (config_errors(NULL) >= CFGERR_ERRORS) {
            g_critical(_("errors processing config file"));
        }
    }

    safe_cd(); /* do this *after* config_init() */

    check_running_as(RUNNING_AS_DUMPUSER);

    dbrename(get_config_name(), DBG_SUBDIR_SERVER);

    log_add(L_INFO, "%s pid %ld", get_pname(), (long)getpid());
    g_fprintf(stderr,
              _("%s: pid %ld executable %s version %s\n"),
              get_pname(), (long) getpid(),
              argv[0], VERSION);
    fflush(stderr);

    /* now, make sure we are a valid user */

    signal(SIGPIPE, SIG_IGN);
    signal(SIGCHLD, SIG_IGN);

    cmdargs = getcmd();
    if(cmdargs->cmd == START) {
        if(cmdargs->argc <= 1)
            error(_("error [dumper START: not enough args: timestamp]"));
        chunker_timestamp = newstralloc(chunker_timestamp, cmdargs->argv[1]);
    }
    else {
        log_add(L_INFO, "%s pid %ld", get_pname(), (long)getpid());
        error(_("Didn't get START command"));
    }

    /*    do {*/
    cmdargs = getcmd();

    switch(cmdargs->cmd) {
    case QUIT:
        break;

    case PORT_WRITE:
        /*
         * PORT-WRITE
         *   handle
         *   filename
         *   host
         *   features
         *   disk
         *   level
         *   dumpdate
         *   chunksize
         *   progname
         *   use
         *   options
         */
        a = 1;

        if(a >= cmdargs->argc) {
            error(_("error [chunker PORT-WRITE: not enough args: handle]"));
            /*NOTREACHED*/
        }
        handle = newstralloc(handle, cmdargs->argv[a++]);

        if(a >= cmdargs->argc) {
            error(_("error [chunker PORT-WRITE: not enough args: filename]"));
            /*NOTREACHED*/
        }
        filename = newstralloc(filename, cmdargs->argv[a++]);

        if(a >= cmdargs->argc) {
            error(_("error [chunker PORT-WRITE: not enough args: hostname]"));
            /*NOTREACHED*/
        }
        hostname = newstralloc(hostname, cmdargs->argv[a++]);

        if(a >= cmdargs->argc) {
            error(_("error [chunker PORT-WRITE: not enough args: features]"));
            /*NOTREACHED*/
        }
        am_release_feature_set(their_features);
        their_features = am_string_to_feature(cmdargs->argv[a++]);
        if (!their_features) {
            error(_("error [chunker PORT-WRITE: invalid feature string]"));
            /*NOTREACHED*/
        }

        if(a >= cmdargs->argc) {
            error(_("error [chunker PORT-WRITE: not enough args: diskname]"));
            /*NOTREACHED*/
        }
        diskname = newstralloc(diskname, cmdargs->argv[a++]);
        if (qdiskname)
            amfree(qdiskname);
        qdiskname = quote_string(diskname); /* qdiskname is a global */

        if(a >= cmdargs->argc) {
            error(_("error [chunker PORT-WRITE: not enough args: level]"));
            /*NOTREACHED*/
        }
        level = atoi(cmdargs->argv[a++]);

        if(a >= cmdargs->argc) {
            error(_("error [chunker PORT-WRITE: not enough args: dumpdate]"));
            /*NOTREACHED*/
        }
        dumpdate = newstralloc(dumpdate, cmdargs->argv[a++]);

        if(a >= cmdargs->argc) {
            error(_("error [chunker PORT-WRITE: not enough args: chunksize]"));
            /*NOTREACHED*/
        }
        chunksize = OFF_T_ATOI(cmdargs->argv[a++]);
        chunksize = am_floor(chunksize, (off_t)DISK_BLOCK_KB);

        if(a >= cmdargs->argc) {
            error(_("error [chunker PORT-WRITE: not enough args: progname]"));
            /*NOTREACHED*/
        }
        progname = newstralloc(progname, cmdargs->argv[a++]);

        if(a >= cmdargs->argc) {
            error(_("error [chunker PORT-WRITE: not enough args: use]"));
            /*NOTREACHED*/
        }
        use = am_floor(OFF_T_ATOI(cmdargs->argv[a++]), DISK_BLOCK_KB);

        if(a >= cmdargs->argc) {
            error(_("error [chunker PORT-WRITE: not enough args: options]"));
            /*NOTREACHED*/
        }
        options = newstralloc(options, cmdargs->argv[a++]);

        if(a != cmdargs->argc) {
            error(_("error [chunker PORT-WRITE: too many args: %d != %d]"),
                  cmdargs->argc, a);
            /*NOTREACHED*/
        }

        if((infd = startup_chunker(filename, use, chunksize, &db)) < 0) {
            q = quote_string(vstrallocf(_("[chunker startup failed: %s]"), errstr));
            putresult(TRYAGAIN, "%s %s\n", handle, q);
            error("startup_chunker failed: %s", errstr);
        }
        command_in_transit = NULL;
        if(infd >= 0 && do_chunk(infd, &db)) {
            char kb_str[NUM_STR_SIZE];
            char kps_str[NUM_STR_SIZE];
            double rt;

            runtime = stopclock();
            rt = g_timeval_to_double(runtime);
            g_snprintf(kb_str, SIZEOF(kb_str), "%lld",
                       (long long)(dumpsize - (off_t)headersize));
            g_snprintf(kps_str, SIZEOF(kps_str), "%3.1lf",
                       isnormal(rt) ? (double)dumpsize / rt : 0.0);
            errstr = newvstrallocf(errstr, "sec %s kb %s kps %s",
                                   walltime_str(runtime), kb_str, kps_str);
            m = vstrallocf("[%s]", errstr);
            q = quote_string(m);
            amfree(m);
            if(command_in_transit != NULL) {
                cmdargs = command_in_transit;
                command_in_transit = NULL;
            } else {
                cmdargs = getcmd();
            }
            switch(cmdargs->cmd) {
            case DONE:
                putresult(DONE, "%s %lld %s\n", handle,
                          (long long)(dumpsize - (off_t)headersize), q);
                log_add(L_SUCCESS, "%s %s %s %d [%s]",
                        hostname, qdiskname, chunker_timestamp, level, errstr);
                break;
            case BOGUS:
            case TRYAGAIN:
            case FAILED:
            case ABORT_FINISHED:
                if(dumpsize > (off_t)DISK_BLOCK_KB) {
                    putresult(PARTIAL, "%s %lld %s\n", handle,
                              (long long)(dumpsize - (off_t)headersize),
                              q);
                    log_add(L_PARTIAL, "%s %s %s %d [%s]",
                            hostname, qdiskname, chunker_timestamp, level, errstr);
                }
                else {
                    errstr = newvstrallocf(errstr,
                                           _("dumper returned %s"), cmdstr[cmdargs->cmd]);
                    amfree(q);
                    m = vstrallocf("[%s]",errstr);
                    q = quote_string(m);
                    amfree(m);
                    putresult(FAILED, "%s %s\n", handle, q);
                    log_add(L_FAIL, "%s %s %s %d [%s]",
                            hostname, qdiskname, chunker_timestamp, level, errstr);
                }
            default:
                break;
            }
            amfree(q);
        } else if(infd != -2) {
            if(q == NULL) {
                m = vstrallocf("[%s]", errstr);
                q = quote_string(m);
                amfree(m);
            }
            if(!abort_pending) {
                putresult(FAILED, "%s %s\n", handle, q);
            }
            log_add(L_FAIL, "%s %s %s %d [%s]",
                    hostname, qdiskname, chunker_timestamp, level, errstr);
            amfree(q);
        }
        amfree(filename);
        amfree(db.filename);
        break;

    default:
        if(cmdargs->argc >= 1) {
            q = quote_string(cmdargs->argv[0]);
        } else {
            q = stralloc(_("(no input?)"));
        }
        putresult(BAD_COMMAND, "%s\n", q);
        amfree(q);
        break;
    }

    /*    } while(cmdargs->cmd != QUIT); */

    log_add(L_INFO, "pid-done %ld", (long)getpid());

    amfree(errstr);
    amfree(chunker_timestamp);
    amfree(handle);
    amfree(hostname);
    amfree(diskname);
    amfree(qdiskname);
    amfree(dumpdate);
    amfree(progname);
    amfree(options);
    free_cmdargs(cmdargs);
    if (command_in_transit)
        free_cmdargs(command_in_transit);
    am_release_feature_set(their_features);
    their_features = NULL;

    dbclose();

    return (0); /* exit */
}