Exemple #1
0
int
main(
    int		argc,
    char **	argv)
{
    config_overrides_t *cfg_ovr;
    char *hostname;
    char *auth;
    char *service;
    int opt;
    extern int optind;
    extern char *optarg;
    FILE *input_file;
    int use_connect = 0;
    int got_input_file = 0;

    /*
     * 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 */

    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 '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 output 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);
    }

    argc -= optind, argv += optind;
    if(argc < 3) usage();

    /* set a default config */
    set_config_overrides(cfg_ovr);
    config_init(CONFIG_INIT_CLIENT, NULL);
    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];
    service = argv[2];

    /* start client side checks */

    copy_stream = use_connect && got_input_file;
    client_protocol(hostname, auth, service, 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);
}
Exemple #2
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;
}
Exemple #3
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;
}
Exemple #4
0
int
main(
    int		argc,
    char **	argv)
{
    char ch;
    am_feature_t *our_features = NULL;
    char *our_feature_string = NULL;
    char *options;
    ssize_t n;

    (void)argc;	/* Quiet unused parameter warning */
    (void)argv;	/* Quiet unused parameter warning */

    glib_init();

    if (argc > 1 && argv && argv[1] && g_str_equal(argv[1], "--version")) {
        printf("noop-%s\n", VERSION);
        return (0);
    }

    /*
     * 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");

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

    safe_fd(-1, 0);
    openbsd_fd_inform();

    check_running_as(RUNNING_AS_CLIENT_LOGIN);

    do {
        /* soak up any stdin */
        n = read(0, &ch, 1);
    } while ((n > 0) || ((n < 0) && ((errno == EINTR) || (errno == EAGAIN))));
    our_features = am_init_feature_set();
    our_feature_string = am_feature_to_string(our_features);
    options = g_strjoin(NULL, "OPTIONS features=",
                        our_feature_string,
                        ";\n",
                        NULL);
    amfree(our_feature_string);
    am_release_feature_set(our_features);
    our_features = NULL;
    if (full_write(1, options, strlen(options)) < strlen(options)) {
        error(_("error sending noop response: %s"), strerror(errno));
        /*NOTREACHED*/
    }
    amfree(options);
    close(0);
    close(1);
    close(2);
    return (0); /* exit */
}
Exemple #5
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);
}
Exemple #6
0
int
main(
    int		argc,
    char **	argv)
{
    extern int optind;
    int opt;
    GSList *dumpspecs = NULL;
    int fd;
    tapelist_t *needed_tapes = NULL;
    char *e;
    rst_flags_t *rst_flags;
    int minimum_arguments;
    config_overrides_t *cfg_ovr = NULL;
    disklist_t diskq;
    char * conf_diskfile = NULL;
    am_feature_t *our_features = am_init_feature_set();

    /*
     * 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"); 

    set_pname("amfetchdump");

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

    dbopen(DBG_SUBDIR_SERVER);

    add_amanda_log_handler(amanda_log_stderr);
    error_exit_status = 2;

    rst_flags = new_rst_flags();
    rst_flags->wait_tape_prompt = 1;

    /* handle options */
    cfg_ovr = new_config_overrides(argc/2);
    while( (opt = getopt_long(argc, argv, "alht:scCpb:nwi:d:O:o:", long_options, NULL)) != -1) {
	switch(opt) {
	case 0:
	    switch (loptions) {
		case 1:
		    rst_flags->headers = 1;
		    if (strcmp(optarg, "-") == 0)
			rst_flags->header_to_fd = STDOUT_FILENO;
		    else
			rst_flags->header_to_fd = atoi(optarg);
		    if (fcntl(rst_flags->header_to_fd, F_GETFL, NULL) == -1) {
			error(_("fd %d: %s\n"), rst_flags->header_to_fd,
			      strerror(errno));
		    }
		    break;
		case 2:
		    rst_flags->headers = 1;
		    rst_flags->header_to_fd = open(optarg,
						 O_WRONLY | O_CREAT | O_TRUNC,
						 S_IRUSR | S_IWUSR);
		    if (rst_flags->header_to_fd == -1) {
			error(_("Can't create '%s': %s\n"), optarg,
			      strerror(errno));
		    }
		    break;
	    }
	    break;
	case 'b':
            rst_flags->blocksize = (ssize_t)strtol(optarg, &e, 10);
            if(*e == 'k' || *e == 'K') {
	        rst_flags->blocksize *= 1024;
	    } else if(*e == 'm' || *e == 'M') {
	        rst_flags->blocksize *= 1024 * 1024;
	    } else if(*e != '\0') {
	        error(_("invalid blocksize value \"%s\""), optarg);
		/*NOTREACHED*/
	    }
	    if(rst_flags->blocksize < DISK_BLOCK_BYTES) {
	        error(_("minimum block size is %dk"), DISK_BLOCK_BYTES / 1024);
		/*NOTREACHED*/
	    }
	    break;
	case 'c': rst_flags->compress = 1; break;
	case 'O': rst_flags->restore_dir = stralloc(optarg) ; break;
	case 'd': rst_flags->alt_tapedev = stralloc(optarg) ; break;
	case 'C':
	    rst_flags->compress = 1;
	    rst_flags->comp_type = COMPRESS_BEST_OPT;
	    break;
	case 'p': rst_flags->pipe_to_fd = STDOUT_FILENO; break;
	case 's': rst_flags->fsf = (off_t)0; break;
	case 'l': rst_flags->leave_comp = 1; break;
	case 'i': rst_flags->inventory_log = stralloc(optarg); break;
	case 'n': rst_flags->inline_assemble = 0; break;
	case 'w': rst_flags->delay_assemble = 1; break;
	case 'a': rst_flags->wait_tape_prompt = 0; break;
	case 'h': rst_flags->headers = 1; break;
	case 'o': add_config_override_opt(cfg_ovr, optarg); break;
	default:
	    usage();
	    /*NOTREACHED*/
	}
    }

    for(fd = 3; fd < (int)FD_SETSIZE; fd++) {
	if (fd != debug_fd() &&
	    fd != rst_flags->pipe_to_fd &&
	    fd != rst_flags->header_to_fd) {
	    /*
	     * Make sure nobody spoofs us with a lot of extra open files
	     * that would cause a successful open to get a very high file
	     * descriptor, which in turn might be used as an index into
	     * an array (e.g. an fd_set).
	     */
	    close(fd);
	}
    }

    /* Check some flags that affect inventorying */
    if(rst_flags->inventory_log){
	if(rst_flags->inline_assemble) rst_flags->delay_assemble = 1;
	rst_flags->inline_assemble = 0;
	rst_flags->leave_comp = 1;
	if(rst_flags->compress){
	    error(_("Cannot force compression when doing inventory/search"));
	    /*NOTREACHED*/
	}
	g_fprintf(stderr, _("Doing inventory/search, dumps will not be uncompressed or assembled on-the-fly.\n"));
    }
    else{
	if(rst_flags->delay_assemble){
	    g_fprintf(stderr, _("Using -w, split dumpfiles will *not* be automatically uncompressed.\n"));
	}
    }

    /* make sure our options all make sense otherwise */
    if(check_rst_flags(rst_flags) == -1) {
    	usage();
	/*NOTREACHED*/
    }

    if (rst_flags->inventory_log) {
        minimum_arguments = 1;
    } else {
        minimum_arguments = 2;
    }
 
    if(argc - optind < minimum_arguments) {
	usage();
	/*NOTREACHED*/
    }

    config_init(CONFIG_INIT_EXPLICIT_NAME, argv[optind++]);
    apply_config_overrides(cfg_ovr);

    conf_diskfile = config_dir_relative(getconf_str(CNF_DISKFILE));
    read_diskfile(conf_diskfile, &diskq);
    amfree(conf_diskfile);

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

    check_running_as(RUNNING_AS_DUMPUSER);

    dbrename(get_config_name(), DBG_SUBDIR_SERVER);

    dumpspecs = cmdline_parse_dumpspecs(argc - optind, argv + optind,
					CMDLINE_PARSE_DATESTAMP |
					CMDLINE_PARSE_LEVEL |
					CMDLINE_EMPTY_TO_WILDCARD);

    /*
     * We've been told explicitly to go and search through the tapes the hard
     * way.
     */
    if(rst_flags->inventory_log){
	g_fprintf(stderr, _("Beginning tape-by-tape search.\n"));
	search_tapes(stderr, stdin, rst_flags->alt_tapedev == NULL,
                     NULL, dumpspecs, rst_flags, our_features);
	dbclose();
	exit(0);
    }


    /* Decide what tapes we'll need */
    needed_tapes = list_needed_tapes(dumpspecs,
				     rst_flags->pipe_to_fd == STDOUT_FILENO,
				     &diskq);

    parent_pid = getpid();
    atexit(cleanup);
    get_lock = lock_logfile(); /* config is loaded, should be ok here */
    if(get_lock == 0) {
	char *process_name = get_master_process(rst_conf_logfile);
	error(_("%s exists: %s is already running, or you must run amcleanup"), rst_conf_logfile, process_name);
    }
    log_add(L_INFO, "%s pid %ld", get_pname(), (long)getpid());
    search_tapes(NULL, stdin, rst_flags->alt_tapedev == NULL,
                 needed_tapes, dumpspecs, rst_flags, our_features);
    cleanup();

    dumpspec_list_free(dumpspecs);

    if(rst_flags->inline_assemble || rst_flags->delay_assemble)
	flush_open_outputs(1, NULL);
    else flush_open_outputs(0, NULL);

    free_disklist(&diskq);
    free_rst_flags(rst_flags);

    dbclose();

    return(0);
}
Exemple #7
0
int
main(
    int		argc,
    char **	argv)
{
    int interactive = 0;
    int level = 0;
    int mesgpipe[2];
    dle_t *dle = NULL;
    char *dumpdate, *stroptions;
    char *qdisk = NULL;
    char *qamdevice = NULL;
    char *line = NULL;
    char *err_extra = NULL;
    char *s;
    int i;
    int ch;
    GSList *errlist;
    FILE   *mesgstream;
    level_t *alevel;

    /* initialize */
    /*
     * 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(DATA_FD_OFFSET, DATA_FD_COUNT*2);

    safe_cd();

    set_pname("sendbackup");

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

    /* Don't die when interrupt received */
    signal(SIGINT, SIG_IGN);

    if(argc > 1 && strcmp(argv[1],"-t") == 0) {
	interactive = 1;
	argc--;
	argv++;
    } else {
	interactive = 0;
    }

    erroutput_type = (ERR_INTERACTIVE|ERR_SYSLOG);
    dbopen(DBG_SUBDIR_CLIENT);
    startclock();
    dbprintf(_("Version %s\n"), version());

    if(argc > 2 && strcmp(argv[1], "amandad") == 0) {
	amandad_auth = stralloc(argv[2]);
    }

    our_features = am_init_feature_set();
    our_feature_string = am_feature_to_string(our_features);

    config_init(CONFIG_INIT_CLIENT, NULL);
    /* (check for config errors comes later) */

    check_running_as(RUNNING_AS_CLIENT_LOGIN);

    if(interactive) {
	/*
	 * In interactive (debug) mode, the backup data is sent to
	 * /dev/null and none of the network connections back to driver
	 * programs on the tape host are set up.  The index service is
	 * run and goes to stdout.
	 */
	g_fprintf(stderr, _("%s: running in interactive test mode\n"), get_pname());
	fflush(stderr);
    }

    qdisk = NULL;
    dumpdate = NULL;
    stroptions = NULL;

    for(; (line = agets(stdin)) != NULL; free(line)) {
	if (line[0] == '\0')
	    continue;
	if(interactive) {
	    g_fprintf(stderr, "%s> ", get_pname());
	    fflush(stderr);
	}
	if(strncmp_const(line, "OPTIONS ") == 0) {
	    g_options = parse_g_options(line+8, 1);
	    if(!g_options->hostname) {
		g_options->hostname = alloc(MAX_HOSTNAME_LENGTH+1);
		gethostname(g_options->hostname, MAX_HOSTNAME_LENGTH);
		g_options->hostname[MAX_HOSTNAME_LENGTH] = '\0';
	    }

	    if (g_options->config) {
		/* overlay this configuration on the existing (nameless) configuration */
		config_init(CONFIG_INIT_CLIENT | CONFIG_INIT_EXPLICIT_NAME | CONFIG_INIT_OVERLAY,
			    g_options->config);

		dbrename(get_config_name(), DBG_SUBDIR_CLIENT);
	    }

	    /* check for any config errors now */
	    if (config_errors(&errlist) >= CFGERR_ERRORS) {
		char *errstr = config_errors_to_error_string(errlist);
		g_printf("%s\n", errstr);
		dbclose();
		return 1;
	    }

	    if (am_has_feature(g_options->features, fe_req_xml)) {
		break;
	    }
	    continue;
	}

	if (dle && dle->program != NULL) {
	    err_extra = _("multiple requests");
	    goto err;
	}

	dbprintf(_("  sendbackup req: <%s>\n"), line);
	dle = alloc_dle();

	s = line;
	ch = *s++;

	skip_whitespace(s, ch);			/* find the program name */
	if(ch == '\0') {
	    err_extra = _("no program name");
	    goto err;				/* no program name */
	}
	dle->program = s - 1;
	skip_non_whitespace(s, ch);
	s[-1] = '\0';

        if (strcmp(dle->program, "APPLICATION")==0) {
            dle->program_is_application_api=1;
            skip_whitespace(s, ch);             /* find dumper name */
            if (ch == '\0') {
                goto err;                       /* no program */
            }
            dle->program = s - 1;
            skip_non_whitespace(s, ch);
            s[-1] = '\0';
        }
	dle->program = stralloc(dle->program);

	skip_whitespace(s, ch);			/* find the disk name */
	if(ch == '\0') {
	    err_extra = _("no disk name");
	    goto err;				/* no disk name */
	}

	amfree(qdisk);
	qdisk = s - 1;
	ch = *qdisk;
	skip_quoted_string(s, ch);
	s[-1] = '\0';
	qdisk = stralloc(qdisk);
	dle->disk = unquote_string(qdisk);

	skip_whitespace(s, ch);			/* find the device or level */
	if (ch == '\0') {
	    err_extra = _("bad level");
	    goto err;
	}

	if(!isdigit((int)s[-1])) {
	    amfree(qamdevice);
	    qamdevice = s - 1;
	    ch = *qamdevice;
	    skip_quoted_string(s, ch);
	    s[-1] = '\0';
	    qamdevice = stralloc(qamdevice);
	    dle->device = unquote_string(qamdevice);
	    skip_whitespace(s, ch);		/* find level number */
	}
	else {
	    dle->device = stralloc(dle->disk);
	    qamdevice = stralloc(qdisk);
	}
						/* find the level number */
	if(ch == '\0' || sscanf(s - 1, "%d", &level) != 1) {
	    err_extra = _("bad level");
	    goto err;				/* bad level */
	}
	skip_integer(s, ch);
	alevel = g_new0(level_t, 1);
	alevel->level = level;
	dle->levellist = g_slist_append(dle->levellist, alevel);

	skip_whitespace(s, ch);			/* find the dump date */
	if(ch == '\0') {
	    err_extra = _("no dumpdate");
	    goto err;				/* no dumpdate */
	}
	amfree(dumpdate);
	dumpdate = s - 1;
	skip_non_whitespace(s, ch);
	s[-1] = '\0';
	dumpdate = stralloc(dumpdate);

	skip_whitespace(s, ch);			/* find the options keyword */
	if(ch == '\0') {
	    err_extra = _("no options");
	    goto err;				/* no options */
	}
	if(strncmp_const_skip(s - 1, "OPTIONS ", s, ch) != 0) {
	    err_extra = _("no OPTIONS keyword");
	    goto err;				/* no options */
	}
	skip_whitespace(s, ch);			/* find the options string */
	if(ch == '\0') {
	    err_extra = _("bad options string");
	    goto err;				/* no options */
	}
	amfree(stroptions);
	stroptions = stralloc(s - 1);
    }
    amfree(line);
    if (g_options == NULL) {
	g_printf(_("ERROR [Missing OPTIONS line in sendbackup input]\n"));
	error(_("Missing OPTIONS line in sendbackup input\n"));
	/*NOTREACHED*/
    }

    if (am_has_feature(g_options->features, fe_req_xml)) {
	char *errmsg = NULL;

	dle = amxml_parse_node_FILE(stdin, &errmsg);
	if (errmsg) {
	    err_extra = errmsg;
	    goto err;
	}
	if (!dle) {
	    err_extra = _("One DLE required");
	    goto err;
	} else if (dle->next) {
	    err_extra = _("Only one DLE allowed");
	    goto err;
	}

	qdisk = quote_string(dle->disk);
	if (dle->device == NULL)
	    dle->device = stralloc(dle->disk);
	qamdevice = quote_string(dle->device);
	dumpdate = stralloc("NODATE");
	stroptions = stralloc("");
    } else {
	parse_options(stroptions, dle, g_options->features, 0);
    }
    gdle = dle;

    if (dle->program   == NULL ||
	dle->disk      == NULL ||
	dle->device    == NULL ||
	dle->levellist == NULL ||
	dumpdate       == NULL) {
	err_extra = _("no valid sendbackup request");
	goto err;
    }

    if (g_slist_length(dle->levellist) != 1) {
	err_extra = _("Too many level");
	goto err;
    }

    alevel = (level_t *)dle->levellist->data;
    level = alevel->level;
    dbprintf(_("  Parsed request as: program `%s'\n"), dle->program);
    dbprintf(_("                     disk `%s'\n"), qdisk);
    dbprintf(_("                     device `%s'\n"), qamdevice);
    dbprintf(_("                     level %d\n"), level);
    dbprintf(_("                     since %s\n"), dumpdate);
    dbprintf(_("                     options `%s'\n"), stroptions);

    if (dle->program_is_application_api==1) {
	/* check that the application_api exist */
    } else {
	for(i = 0; programs[i]; i++) {
	    if (strcmp(programs[i]->name, dle->program) == 0) {
		break;
	    }
	}
	if (programs[i] == NULL) {
	    dbprintf(_("ERROR [%s: unknown program %s]\n"), get_pname(),
		     dle->program);
	    error(_("ERROR [%s: unknown program %s]"), get_pname(),
		  dle->program);
	    /*NOTREACHED*/
	}
	program = programs[i];
    }

    if(!interactive) {
	datafd = DATA_FD_OFFSET + 0;
	mesgfd = DATA_FD_OFFSET + 2;
	indexfd = DATA_FD_OFFSET + 4;
    }
    if (!dle->create_index)
	indexfd = -1;

    if (dle->auth && amandad_auth) {
	if(strcasecmp(dle->auth, amandad_auth) != 0) {
	    g_printf(_("ERROR [client configured for auth=%s while server requested '%s']\n"),
		   amandad_auth, dle->auth);
	    exit(-1);
	}
    }

    if (dle->kencrypt) {
	g_printf("KENCRYPT\n");
    }

    g_printf(_("CONNECT DATA %d MESG %d INDEX %d\n"),
	   DATA_FD_OFFSET, DATA_FD_OFFSET+1,
	   indexfd == -1 ? -1 : DATA_FD_OFFSET+2);
    g_printf(_("OPTIONS "));
    if(am_has_feature(g_options->features, fe_rep_options_features)) {
	g_printf("features=%s;", our_feature_string);
    }
    if(am_has_feature(g_options->features, fe_rep_options_hostname)) {
	g_printf("hostname=%s;", g_options->hostname);
    }
    g_printf("\n");
    fflush(stdout);
    if (freopen("/dev/null", "w", stdout) == NULL) {
	dbprintf(_("Error redirecting stdout to /dev/null: %s\n"),
		 strerror(errno));
        exit(1);
    }

    if(interactive) {
      if((datafd = open("/dev/null", O_RDWR)) < 0) {
	error(_("ERROR [open of /dev/null for debug data stream: %s]\n"),
		strerror(errno));
	/*NOTREACHED*/
      }
      mesgfd = 2;
      indexfd = 1;
    }

    if(!interactive) {
      if(datafd == -1 || mesgfd == -1 || (dle->create_index && indexfd == -1)) {
        dbclose();
        exit(1);
      }
    }

    mesgstream = fdopen(mesgfd,"w");
    run_client_scripts(EXECUTE_ON_PRE_DLE_BACKUP, g_options, dle, mesgstream);
    fflush(mesgstream);

    if (dle->program_is_application_api==1) {
	guint j;
	char *cmd=NULL;
	GPtrArray *argv_ptr;
	char levelstr[20];
	backup_support_option_t *bsu;
	char *compopt = NULL;
	char *encryptopt = skip_argument;
	int compout, dumpout;
	GSList    *scriptlist;
	script_t  *script;
	time_t     cur_dumptime;
	int        result;
	GPtrArray *errarray;
	int        errfd[2];
	FILE      *dumperr;

	/*  apply client-side encryption here */
	if ( dle->encrypt == ENCRYPT_CUST ) {
	    encpid = pipespawn(dle->clnt_encrypt, STDIN_PIPE, 0,
			       &compout, &datafd, &mesgfd,
			       dle->clnt_encrypt, encryptopt, NULL);
	    dbprintf(_("encrypt: pid %ld: %s\n"), (long)encpid, dle->clnt_encrypt);
	} else {
	    compout = datafd;
	    encpid = -1;
	}

	/*  now do the client-side compression */
	if(dle->compress == COMP_FAST || dle->compress == COMP_BEST) {
	    compopt = skip_argument;
#if defined(COMPRESS_BEST_OPT) && defined(COMPRESS_FAST_OPT)
	    if(dle->compress == COMP_BEST) {
		compopt = COMPRESS_BEST_OPT;
	    } else {
		compopt = COMPRESS_FAST_OPT;
	    }
#endif
	    comppid = pipespawn(COMPRESS_PATH, STDIN_PIPE, 0,
				&dumpout, &compout, &mesgfd,
				COMPRESS_PATH, compopt, NULL);
	    dbprintf(_("gnutar: pid %ld: %s"), (long)comppid, COMPRESS_PATH);
	    if(compopt != skip_argument) {
		dbprintf(_("pid %ld: %s %s\n"),
			 (long)comppid, COMPRESS_PATH, compopt);
	    } else {
		dbprintf(_("pid %ld: %s\n"), (long)comppid, COMPRESS_PATH);
	    }
	} else if (dle->compress == COMP_CUST) {
	    compopt = skip_argument;
	    comppid = pipespawn(dle->compprog, STDIN_PIPE, 0,
				&dumpout, &compout, &mesgfd,
				dle->compprog, compopt, NULL);
	    if(compopt != skip_argument) {
		dbprintf(_("pid %ld: %s %s\n"),
			 (long)comppid, dle->compprog, compopt);
	    } else {
		dbprintf(_("pid %ld: %s\n"), (long)comppid, dle->compprog);
	    }
	} else {
	    dumpout = compout;
	    comppid = -1;
	}

	cur_dumptime = time(0);
	bsu = backup_support_option(dle->program, g_options, dle->disk,
				    dle->device, &errarray);
	if (!bsu) {
	    char  *errmsg;
	    char  *qerrmsg;
	    guint  i;
	    for (i=0; i < errarray->len; i++) {
		errmsg = g_ptr_array_index(errarray, i);
		qerrmsg = quote_string(errmsg);
		fdprintf(mesgfd,
			  _("sendbackup: error [Application '%s': %s]\n"),
			  dle->program, errmsg);
		dbprintf("aa: %s\n",qerrmsg);
		amfree(qerrmsg);
	    }
	    if (i == 0) { /* no errarray */
		errmsg = vstrallocf(_("Can't execute application '%s'"),
				    dle->program);
		qerrmsg = quote_string(errmsg);
		fdprintf(mesgfd, _("sendbackup: error [%s]\n"), errmsg);
		dbprintf(_("ERROR %s\n"), qerrmsg);
		amfree(qerrmsg);
		amfree(errmsg);
	    }
	    return 0;
	}

	if (pipe(errfd) < 0) {
	    char  *errmsg;
	    char  *qerrmsg;
	    errmsg = vstrallocf(_("Application '%s': can't create pipe"),
				    dle->program);
	    qerrmsg = quote_string(errmsg);
	    fdprintf(mesgfd, _("sendbackup: error [%s]\n"), errmsg);
	    dbprintf(_("ERROR %s\n"), qerrmsg);
	    amfree(qerrmsg);
	    amfree(errmsg);
	    return 0;
	}

	switch(application_api_pid=fork()) {
	case 0:
	    argv_ptr = g_ptr_array_new();
	    cmd = vstralloc(APPLICATION_DIR, "/", dle->program, NULL);
	    g_ptr_array_add(argv_ptr, stralloc(dle->program));
	    g_ptr_array_add(argv_ptr, stralloc("backup"));
	    if (bsu->message_line == 1) {
		g_ptr_array_add(argv_ptr, stralloc("--message"));
		g_ptr_array_add(argv_ptr, stralloc("line"));
	    }
	    if (g_options->config && bsu->config == 1) {
		g_ptr_array_add(argv_ptr, stralloc("--config"));
		g_ptr_array_add(argv_ptr, stralloc(g_options->config));
	    }
	    if (g_options->hostname && bsu->host == 1) {
		g_ptr_array_add(argv_ptr, stralloc("--host"));
		g_ptr_array_add(argv_ptr, stralloc(g_options->hostname));
	    }
	    if (dle->disk && bsu->disk == 1) {
		g_ptr_array_add(argv_ptr, stralloc("--disk"));
		g_ptr_array_add(argv_ptr, stralloc(dle->disk));
	    }
	    g_ptr_array_add(argv_ptr, stralloc("--device"));
	    g_ptr_array_add(argv_ptr, stralloc(dle->device));
	    if (level <= bsu->max_level) {
		g_ptr_array_add(argv_ptr, stralloc("--level"));
		g_snprintf(levelstr,19,"%d",level);
		g_ptr_array_add(argv_ptr, stralloc(levelstr));
	    }
	    if (indexfd != -1 && bsu->index_line == 1) {
		g_ptr_array_add(argv_ptr, stralloc("--index"));
		g_ptr_array_add(argv_ptr, stralloc("line"));
	    }
	    if (dle->record && bsu->record == 1) {
		g_ptr_array_add(argv_ptr, stralloc("--record"));
	    }
	    application_property_add_to_argv(argv_ptr, dle, bsu);

	    for (scriptlist = dle->scriptlist; scriptlist != NULL;
		 scriptlist = scriptlist->next) {
		script = (script_t *)scriptlist->data;
		if (script->result && script->result->proplist) {
		    property_add_to_argv(argv_ptr, script->result->proplist);
		}
	    }

	    g_ptr_array_add(argv_ptr, NULL);
	    dbprintf(_("%s: running \"%s\n"), get_pname(), cmd);
	    for (j = 1; j < argv_ptr->len - 1; j++)
		dbprintf(" %s\n", (char *)g_ptr_array_index(argv_ptr,j));
	    dbprintf(_("\"\n"));
	    if(dup2(dumpout, 1) == -1) {
		error(_("Can't dup2: %s"),strerror(errno));
		/*NOTREACHED*/
	    }
	    if (dup2(errfd[1], 2) == -1) {
		error(_("Can't dup2: %s"),strerror(errno));
		/*NOTREACHED*/
	    }
	    if(dup2(mesgfd, 3) == -1) {
		error(_("Can't dup2: %s"),strerror(errno));
		/*NOTREACHED*/
	    }
	    if(indexfd > 0) {
		if(dup2(indexfd, 4) == -1) {
		    error(_("Can't dup2: %s"),strerror(errno));
		    /*NOTREACHED*/
		}
		fcntl(indexfd, F_SETFD, 0);
	    }
	    application_api_info_tapeheader(mesgfd, dle->program, dle);
	    if (indexfd != 0) {
		safe_fd(3, 2);
	    } else {
		safe_fd(3, 1);
	    }
	    execve(cmd, (char **)argv_ptr->pdata, safe_env());
	    exit(1);
	    break;
 
	default:
	    break;
	case -1:
	    error(_("%s: fork returned: %s"), get_pname(), strerror(errno));
	}

	close(errfd[1]);
	dumperr = fdopen(errfd[0],"r");
	if (!dumperr) {
	    error(_("Can't fdopen: %s"), strerror(errno));
	    /*NOTREACHED*/
	}

	result = 0;
	while ((line = agets(dumperr)) != NULL) {
	    if (strlen(line) > 0) {
		fdprintf(mesgfd, "sendbackup: error [%s]\n", line);
		dbprintf("error: %s\n", line);
		result = 1;
	    }
	    amfree(line);
	}

	result |= check_result(mesgfd);
	if (result == 0) {
	    char *amandates_file;

	    amandates_file = getconf_str(CNF_AMANDATES);
	    if(start_amandates(amandates_file, 1)) {
		amandates_updateone(dle->disk, level, cur_dumptime);
		finish_amandates();
		free_amandates();
	    } else {
		if (GPOINTER_TO_INT(dle->estimatelist->data) == ES_CALCSIZE &&
		    bsu->calcsize) {
		    error(_("error [opening %s for writing: %s]"),
			  amandates_file, strerror(errno));
		} else {
		    g_debug(_("non-fatal error opening '%s' for writing: %s]"),
			    amandates_file, strerror(errno));
		}
	    }
	}
	amfree(bsu);
     } else {
	if(!interactive) {
	    /* redirect stderr */
	    if(dup2(mesgfd, 2) == -1) {
		dbprintf(_("Error redirecting stderr to fd %d: %s\n"),
			 mesgfd, strerror(errno));
		dbclose();
		exit(1);
	    }
	}
 
	if(pipe(mesgpipe) == -1) {
	    s = strerror(errno);
	    dbprintf(_("error [opening mesg pipe: %s]\n"), s);
	    error(_("error [opening mesg pipe: %s]"), s);
	}

	program->start_backup(dle, g_options->hostname,
			      datafd, mesgpipe[1], indexfd);
	dbprintf(_("Started backup\n"));
	parse_backup_messages(dle, mesgpipe[0]);
	dbprintf(_("Parsed backup messages\n"));
    }

    run_client_scripts(EXECUTE_ON_POST_DLE_BACKUP, g_options, dle, mesgstream);
    fflush(mesgstream);

    amfree(qdisk);
    amfree(qamdevice);
    amfree(dumpdate);
    amfree(stroptions);
    amfree(our_feature_string);
    am_release_feature_set(our_features);
    our_features = NULL;
    free_g_options(g_options);

    dbclose();

    return 0;

 err:
    if (err_extra) {
	g_printf(_("ERROR FORMAT ERROR IN REQUEST PACKET '%s'\n"), err_extra);
	dbprintf(_("REQ packet is bogus: %s\n"), err_extra);
    } else {
	g_printf(_("ERROR FORMAT ERROR IN REQUEST PACKET\n"));
	dbprintf(_("REQ packet is bogus\n"));
    }

    amfree(qdisk);
    amfree(qamdevice);
    amfree(dumpdate);
    amfree(stroptions);
    amfree(our_feature_string);

    dbclose();
    return 1;
}
Exemple #8
0
int
main(
    int		argc,
    char **	argv)
{
    char *line = NULL;
    char *qdisk = NULL;
    char *qamdevice = NULL;
    char *optstr = NULL;
    char *err_extra = NULL;
    char *s, *fp;
    int ch;
    dle_t *dle = NULL;
    int level;
    GSList *errlist;
    level_t *alevel;

    if (argc > 1 && argv && argv[1] && g_str_equal(argv[1], "--version")) {
	printf("selfcheck-%s\n", VERSION);
	return (0);
    }

    /* initialize */

    /*
     * 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);
    openbsd_fd_inform();
    safe_cd();

    set_pname("selfcheck");

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

    add_amanda_log_handler(amanda_log_stderr);
    add_amanda_log_handler(amanda_log_syslog);
    dbopen(DBG_SUBDIR_CLIENT);
    startclock();
    dbprintf(_("version %s\n"), VERSION);
    g_printf("OK version %s\n", VERSION);

    print_platform();
    if(argc > 2 && g_str_equal(argv[1], "amandad")) {
	amandad_auth = g_strdup(argv[2]);
    }

    config_init(CONFIG_INIT_CLIENT, NULL);
    /* (check for config errors comes later) */

    check_running_as(RUNNING_AS_CLIENT_LOGIN);

    our_features = am_init_feature_set();
    our_feature_string = am_feature_to_string(our_features);

    /* handle all service requests */

    /*@ignore@*/
    for(; (line = agets(stdin)) != NULL; free(line)) {
    /*@end@*/
	if (line[0] == '\0')
	    continue;

	if(strncmp_const(line, "OPTIONS ") == 0) {
	    if (g_options) {
		g_printf(_("ERROR [Multiple OPTIONS line in selfcheck input]\n"));
		error(_("Multiple OPTIONS line in selfcheck input\n"));
		/*NOTREACHED*/
	    }
	    g_options = parse_g_options(line+8, 1);
	    if(!g_options->hostname) {
		g_options->hostname = g_malloc(MAX_HOSTNAME_LENGTH+1);
		gethostname(g_options->hostname, MAX_HOSTNAME_LENGTH);
		g_options->hostname[MAX_HOSTNAME_LENGTH] = '\0';
	    }

	    g_printf("OPTIONS ");
	    if(am_has_feature(g_options->features, fe_rep_options_features)) {
		g_printf("features=%s;", our_feature_string);
	    }
	    if(am_has_feature(g_options->features, fe_rep_options_hostname)) {
		g_printf("hostname=%s;", g_options->hostname);
	    }
	    g_printf("\n");
	    fflush(stdout);

	    if (g_options->config) {
		/* overlay this configuration on the existing (nameless) configuration */
		config_init(CONFIG_INIT_CLIENT | CONFIG_INIT_EXPLICIT_NAME | CONFIG_INIT_OVERLAY,
			    g_options->config);

		dbrename(get_config_name(), DBG_SUBDIR_CLIENT);
	    }

	    /* check for any config errors now */
	    if (config_errors(&errlist) >= CFGERR_ERRORS) {
		char *errstr = config_errors_to_error_string(errlist);
		g_printf("%s\n", errstr);
		amfree(errstr);
		amfree(line);
		dbclose();
		return 1;
	    }

	    if (am_has_feature(g_options->features, fe_req_xml)) {
		break;
	    }
	    continue;
	}

	dle = alloc_dle();
	s = line;
	ch = *s++;

	skip_whitespace(s, ch);			/* find program name */
	if (ch == '\0') {
	    goto err;				/* no program */
	}
	dle->program = s - 1;
	skip_non_whitespace(s, ch);
	s[-1] = '\0';				/* terminate the program name */

	dle->program_is_application_api = 0;
	if(g_str_equal(dle->program, "APPLICATION")) {
	    dle->program_is_application_api = 1;
	    skip_whitespace(s, ch);		/* find dumper name */
	    if (ch == '\0') {
		goto err;			/* no program */
	    }
	    dle->program = s - 1;
	    skip_non_whitespace(s, ch);
	    s[-1] = '\0';			/* terminate the program name */
	}

	if(strncmp_const(dle->program, "CALCSIZE") == 0) {
	    skip_whitespace(s, ch);		/* find program name */
	    if (ch == '\0') {
		goto err;			/* no program */
	    }
	    dle->program = s - 1;
	    skip_non_whitespace(s, ch);
	    s[-1] = '\0';
	    dle->estimatelist = g_slist_append(dle->estimatelist,
					       GINT_TO_POINTER(ES_CALCSIZE));
	}
	else {
	    dle->estimatelist = g_slist_append(dle->estimatelist,
					       GINT_TO_POINTER(ES_CLIENT));
	}

	skip_whitespace(s, ch);			/* find disk name */
	if (ch == '\0') {
	    goto err;				/* no disk */
	}
	qdisk = s - 1;
	skip_quoted_string(s, ch);
	s[-1] = '\0';				/* terminate the disk name */
	dle->disk = unquote_string(qdisk);

	skip_whitespace(s, ch);                 /* find the device or level */
	if (ch == '\0') {
	    goto err;				/* no device or level */
	}
	if(!isdigit((int)s[-1])) {
	    fp = s - 1;
	    skip_quoted_string(s, ch);
	     s[-1] = '\0';			/* terminate the device */
	    qamdevice = g_strdup(fp);
	    dle->device = unquote_string(qamdevice);
	    skip_whitespace(s, ch);		/* find level number */
	}
	else {
	    dle->device = g_strdup(dle->disk);
	    qamdevice = g_strdup(qdisk);
	}
	amfree(qamdevice);

						/* find level number */
	if (ch == '\0' || sscanf(s - 1, "%d", &level) != 1) {
	    goto err;				/* bad level */
	}
	alevel = g_new0(level_t, 1);
	alevel->level = level;
	dle->levellist = g_slist_append(dle->levellist, alevel);
	skip_integer(s, ch);

	skip_whitespace(s, ch);
	if (ch && strncmp_const_skip(s - 1, "OPTIONS ", s, ch) == 0) {
	    skip_whitespace(s, ch);		/* find the option string */
	    if(ch == '\0') {
		goto err;			/* bad options string */
	    }
	    optstr = s - 1;
	    skip_quoted_string(s, ch);
	    s[-1] = '\0';			/* terminate the options */
	    parse_options(optstr, dle, g_options->features, 1);
	    /*@ignore@*/

	    check_options(dle);
	    check_disk(dle);

	    /*@end@*/
	} else if (ch == '\0') {
	    /* check all since no option */
	    need_samba=1;
	    need_rundump=1;
	    need_dump=1;
	    need_restore=1;
	    need_vdump=1;
	    need_vrestore=1;
	    need_xfsdump=1;
	    need_xfsrestore=1;
	    need_vxdump=1;
	    need_vxrestore=1;
	    need_runtar=1;
	    need_gnutar=1;
	    need_compress_path=1;
	    need_calcsize=1;
	    need_global_check=1;
	    /*@ignore@*/
	    check_disk(dle);
	    /*@end@*/
	} else {
	    goto err;				/* bad syntax */
	}
	free_dle(dle);
	dle = NULL;
    }
    if (g_options == NULL) {
	g_printf(_("ERROR [Missing OPTIONS line in selfcheck input]\n"));
	error(_("Missing OPTIONS line in selfcheck input\n"));
	/*NOTREACHED*/
    }

    if (am_has_feature(g_options->features, fe_req_xml)) {
	char  *errmsg = NULL;
	dle_t *dles, *dle, *dle_next;

	dles = amxml_parse_node_FILE(stdin, &errmsg);
	if (errmsg) {
	    err_extra = errmsg;
	    goto err;
	}
	if (merge_dles_properties(dles, 1) == 0) {
	    goto checkoverall;
	}
	for (dle = dles; dle != NULL; dle = dle->next) {
	    run_client_scripts(EXECUTE_ON_PRE_HOST_AMCHECK, g_options, dle,
			       stdout);
	}
	for (dle = dles; dle != NULL; dle = dle->next) {
	    check_options(dle);
	    run_client_scripts(EXECUTE_ON_PRE_DLE_AMCHECK, g_options, dle,
			       stdout);
	    check_disk(dle);
	    run_client_scripts(EXECUTE_ON_POST_DLE_AMCHECK, g_options, dle,
			       stdout);
	}
	for (dle = dles; dle != NULL; dle = dle->next) {
	    run_client_scripts(EXECUTE_ON_POST_HOST_AMCHECK, g_options, dle,
			       stdout);
	}
	for (dle = dles; dle != NULL; dle = dle_next) {
	    dle_next = dle->next;
	    free_dle(dle);
	}
    }

checkoverall:
    check_overall();

    amfree(line);
    amfree(our_feature_string);
    am_release_feature_set(our_features);
    our_features = NULL;
    free_g_options(g_options);

    dbclose();
    return 0;

 err:
    if (err_extra) {
	g_printf(_("ERROR [FORMAT ERROR IN REQUEST PACKET %s]\n"), err_extra);
	dbprintf(_("REQ packet is bogus: %s\n"), err_extra);
    } else {
	g_printf(_("ERROR [FORMAT ERROR IN REQUEST PACKET]\n"));
	dbprintf(_("REQ packet is bogus\n"));
    }
    amfree(err_extra);
    amfree(line);
    if (dle)
	free_dle(dle);
    dbclose();
    return 1;
}