Ejemplo n.º 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);
}
Ejemplo n.º 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;
}
Ejemplo n.º 3
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);
}
Ejemplo n.º 4
0
int
main(
    int		argc,
    char **	argv)
{
    int foreground;
    int batch;
    int redirect;
    char **datearg = NULL;
    int nb_datearg = 0;
    char *conf_diskfile;
    char *conf_tapelist;
    char *conf_logfile;
    int conf_usetimestamps;
    disklist_t diskq;
    disk_t *dp;
    pid_t pid;
    pid_t driver_pid, reporter_pid;
    amwait_t exitcode;
    int opt;
    GSList *holding_list=NULL, *holding_file;
    int driver_pipe[2];
    char date_string[100];
    char date_string_standard[100];
    time_t today;
    char *errstr;
    struct tm *tm;
    char *tapedev;
    char *tpchanger;
    char *qdisk, *qhname;
    GSList *datestamp_list = NULL;
    config_overrides_t *cfg_ovr;
    char **config_options;
    find_result_t *holding_files;
    disklist_t holding_disklist = { NULL, 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);
    safe_cd();

    set_pname("amflush");

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

    dbopen(DBG_SUBDIR_SERVER);

    add_amanda_log_handler(amanda_log_stderr);
    foreground = 0;
    batch = 0;
    redirect = 1;

    /* process arguments */

    cfg_ovr = new_config_overrides(argc/2);
    while((opt = getopt(argc, argv, "bfso:D:")) != EOF) {
	switch(opt) {
	case 'b': batch = 1;
		  break;
	case 'f': foreground = 1;
		  break;
	case 's': redirect = 0;
		  break;
	case 'o': add_config_override_opt(cfg_ovr, optarg);
		  break;
	case 'D': if (datearg == NULL)
		      datearg = g_malloc(21*sizeof(char *));
		  if(nb_datearg == 20) {
		      g_fprintf(stderr,_("maximum of 20 -D arguments.\n"));
		      exit(1);
		  }
		  datearg[nb_datearg++] = g_strdup(optarg);
		  datearg[nb_datearg] = NULL;
		  break;
	}
    }
    argc -= optind, argv += optind;

    if(!foreground && !redirect) {
	g_fprintf(stderr,_("Can't redirect to stdout/stderr if not in forground.\n"));
	exit(1);
    }

    if(argc < 1) {
	error(_("Usage: amflush [-b] [-f] [-s] [-D date]* [-o configoption]* <confdir> [host [disk]* ]*"));
	/*NOTREACHED*/
    }

    set_config_overrides(cfg_ovr);
    config_init(CONFIG_INIT_EXPLICIT_NAME,
		argv[0]);

    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);

    /* load DLEs from the holding disk, in case there's anything to flush there */
    search_holding_disk(&holding_files, &holding_disklist);
    /* note that the dumps are added to the global disklist, so we need not
     * consult holding_files or holding_disklist after this.  The holding-only
     * dumps will be filtered properly by match_disklist, setting the dp->todo
     * flag appropriately. */

    errstr = match_disklist(&diskq, argc-1, argv+1);
    if (errstr) {
	g_printf(_("%s"),errstr);
	amfree(errstr);
    }

    conf_tapelist = config_dir_relative(getconf_str(CNF_TAPELIST));
    if(read_tapelist(conf_tapelist)) {
	error(_("could not load tapelist \"%s\""), conf_tapelist);
	/*NOTREACHED*/
    }
    amfree(conf_tapelist);

    conf_usetimestamps = getconf_boolean(CNF_USETIMESTAMPS);

    amflush_datestamp = get_datestamp_from_time(0);
    if(conf_usetimestamps == 0) {
	amflush_timestamp = g_strdup(amflush_datestamp);
    }
    else {
	amflush_timestamp = get_timestamp_from_time(0);
    }

    conf_logdir = config_dir_relative(getconf_str(CNF_LOGDIR));
    conf_logfile = g_strjoin(NULL, conf_logdir, "/log", NULL);
    if (access(conf_logfile, F_OK) == 0) {
	run_amcleanup(get_config_name());
    }
    if (access(conf_logfile, F_OK) == 0) {
	char *process_name = get_master_process(conf_logfile);
	error(_("%s exists: %s is already running, or you must run amcleanup"), conf_logfile, process_name);
	/*NOTREACHED*/
    }

    driver_program = g_strjoin(NULL, amlibexecdir, "/", "driver", NULL);
    reporter_program = g_strjoin(NULL, sbindir, "/", "amreport", NULL);
    logroll_program = g_strjoin(NULL, amlibexecdir, "/", "amlogroll", NULL);

    tapedev = getconf_str(CNF_TAPEDEV);
    tpchanger = getconf_str(CNF_TPCHANGER);
    if (tapedev == NULL && tpchanger == NULL) {
	error(_("No tapedev or tpchanger specified"));
    }

    /* if dates were specified (-D), then use match_datestamp
     * against the list of all datestamps to turn that list
     * into a set of existing datestamps (basically, evaluate the
     * expressions into actual datestamps) */
    if(datearg) {
	GSList *all_datestamps;
	GSList *datestamp;
	int i, ok;

	all_datestamps = holding_get_all_datestamps();
	for(datestamp = all_datestamps; datestamp != NULL; datestamp = datestamp->next) {
	    ok = 0;
	    for(i=0; i<nb_datearg && ok==0; i++) {
		ok = match_datestamp(datearg[i], (char *)datestamp->data);
	    }
	    if (ok)
		datestamp_list = g_slist_insert_sorted(datestamp_list,
		    g_strdup((char *)datestamp->data),
		    g_compare_strings);
	}
	slist_free_full(all_datestamps, g_free);
    }
    else {
	/* otherwise, in batch mode, use all datestamps */
	if(batch) {
	    datestamp_list = holding_get_all_datestamps();
	}
	/* or allow the user to pick datestamps */
	else {
	    datestamp_list = pick_datestamp();
	}
    }

    if(!datestamp_list) {
	g_printf(_("Could not find any Amanda directories to flush.\n"));
	exit(1);
    }

    holding_list = holding_get_files_for_flush(datestamp_list);
    if (holding_list == NULL) {
	g_printf(_("Could not find any valid dump image, check directory.\n"));
	exit(1);
    }

    if (access(conf_logfile, F_OK) == 0) {
	char *process_name = get_master_process(conf_logfile);
	error(_("%s exists: someone started %s"), conf_logfile, process_name);
	/*NOTREACHED*/
    }
    log_add(L_INFO, "%s pid %ld", get_pname(), (long)getpid());

    if(!batch) confirm(datestamp_list);

    for(dp = diskq.head; dp != NULL; dp = dp->next) {
	if(dp->todo) {
	    char *qname;
	    qname = quote_string(dp->name);
	    log_add(L_DISK, "%s %s", dp->host->hostname, qname);
	    amfree(qname);
	}
    }

    if(!foreground) { /* write it before redirecting stdout */
	puts(_("Running in background, you can log off now."));
	puts(_("You'll get mail when amflush is finished."));
    }

    if(redirect) redirect_stderr();

    if(!foreground) detach();

    add_amanda_log_handler(amanda_log_stderr);
    add_amanda_log_handler(amanda_log_trace_log);
    today = time(NULL);
    tm = localtime(&today);
    if (tm) {
	strftime(date_string, 100, "%a %b %e %H:%M:%S %Z %Y", tm);
	strftime(date_string_standard, 100, "%Y-%m-%d %H:%M:%S %Z", tm);
    } else {
	error(_("BAD DATE")); /* should never happen */
    }
    g_fprintf(stderr, _("amflush: start at %s\n"), date_string);
    g_fprintf(stderr, _("amflush: datestamp %s\n"), amflush_timestamp);
    g_fprintf(stderr, _("amflush: starttime %s\n"), amflush_timestamp);
    g_fprintf(stderr, _("amflush: starttime-locale-independent %s\n"),
	      date_string_standard);
    log_add(L_START, _("date %s"), amflush_timestamp);

    /* START DRIVER */
    if(pipe(driver_pipe) == -1) {
	error(_("error [opening pipe to driver: %s]"), strerror(errno));
	/*NOTREACHED*/
    }
    if((driver_pid = fork()) == 0) {
	/*
	 * This is the child process.
	 */
	dup2(driver_pipe[0], 0);
	close(driver_pipe[1]);
	config_options = get_config_options(3);
	config_options[0] = "driver";
	config_options[1] = get_config_name();
	config_options[2] = "nodump";
	safe_fd(-1, 0);
	execve(driver_program, config_options, safe_env());
	error(_("cannot exec %s: %s"), driver_program, strerror(errno));
	/*NOTREACHED*/
    } else if(driver_pid == -1) {
	error(_("cannot fork for %s: %s"), driver_program, strerror(errno));
	/*NOTREACHED*/
    }
    driver_stream = fdopen(driver_pipe[1], "w");
    if (!driver_stream) {
	error(_("Can't fdopen: %s"), strerror(errno));
	/*NOTREACHED*/
    }

    g_fprintf(driver_stream, "DATE %s\n", amflush_timestamp);
    for(holding_file=holding_list; holding_file != NULL;
				   holding_file = holding_file->next) {
	dumpfile_t file;
	holding_file_get_dumpfile((char *)holding_file->data, &file);

	if (holding_file_size((char *)holding_file->data, 1) <= 0) {
	    g_debug("%s is empty - ignoring", (char *)holding_file->data);
	    log_add(L_INFO, "%s: removing file with no data.",
		    (char *)holding_file->data);
	    holding_file_unlink((char *)holding_file->data);
	    dumpfile_free_data(&file);
	    continue;
	}

	/* search_holding_disk should have already ensured that every
	 * holding dumpfile has an entry in the dynamic disklist */
	dp = lookup_disk(file.name, file.disk);
	assert(dp != NULL);

	/* but match_disklist may have indicated we should not flush it */
	if (dp->todo == 0) continue;

	qdisk = quote_string(file.disk);
	qhname = quote_string((char *)holding_file->data);
	g_fprintf(stderr,
		"FLUSH %s %s %s %d %s\n",
		file.name,
		qdisk,
		file.datestamp,
		file.dumplevel,
		qhname);

	g_debug("flushing '%s'", (char *)holding_file->data);
	g_fprintf(driver_stream,
		"FLUSH %s %s %s %d %s\n",
		file.name,
		qdisk,
		file.datestamp,
		file.dumplevel,
		qhname);
	amfree(qdisk);
	amfree(qhname);
	dumpfile_free_data(&file);
    }
    g_fprintf(stderr, "ENDFLUSH\n"); fflush(stderr);
    g_fprintf(driver_stream, "ENDFLUSH\n"); fflush(driver_stream);
    fclose(driver_stream);

    /* WAIT DRIVER */
    while(1) {
	if((pid = wait(&exitcode)) == -1) {
	    if(errno == EINTR) {
		continue;
	    } else {
		error(_("wait for %s: %s"), driver_program, strerror(errno));
		/*NOTREACHED*/
	    }
	} else if (pid == driver_pid) {
	    break;
	}
    }

    slist_free_full(datestamp_list, g_free);
    datestamp_list = NULL;
    slist_free_full(holding_list, g_free);
    holding_list = NULL;

    if(redirect) { /* rename errfile */
	char *errfile, *errfilex, *nerrfilex, number[100];
	int tapecycle;
	int maxdays, days;
		
	struct stat stat_buf;

	errfile = g_strjoin(NULL, conf_logdir, "/amflush", NULL);
	errfilex = NULL;
	nerrfilex = NULL;
	tapecycle = getconf_int(CNF_TAPECYCLE);
	maxdays = tapecycle + 2;
	days = 1;
	/* First, find out the last existing errfile,           */
	/* to avoid ``infinite'' loops if tapecycle is infinite */

	g_snprintf(number,100,"%d",days);
	errfilex = newvstralloc(errfilex, errfile, ".", number, NULL);
	while ( days < maxdays && stat(errfilex,&stat_buf)==0) {
	    days++;
	    g_snprintf(number,100,"%d",days);
	    errfilex = newvstralloc(errfilex, errfile, ".", number, NULL);
	}
	g_snprintf(number,100,"%d",days);
	errfilex = newvstralloc(errfilex, errfile, ".", number, NULL);
	nerrfilex = NULL;
	while (days > 1) {
	    amfree(nerrfilex);
	    nerrfilex = errfilex;
	    days--;
	    g_snprintf(number,100,"%d",days);
	    errfilex = g_strjoin(NULL, errfile, ".", number, NULL);
	    if (rename(errfilex, nerrfilex) != 0) {
		error(_("cannot rename \"%s\" to \"%s\": %s"),
		      errfilex, nerrfilex, strerror(errno));
	        /*NOTREACHED*/
	    }
	}
	errfilex = newvstralloc(errfilex, errfile, ".1", NULL);
	if (rename(errfile,errfilex) != 0) {
	    error(_("cannot rename \"%s\" to \"%s\": %s"),
		  errfilex, nerrfilex, strerror(errno));
	    /*NOTREACHED*/
	}
	amfree(errfile);
	amfree(errfilex);
	amfree(nerrfilex);
    }

    /*
     * Have amreport generate report and send mail.  Note that we do
     * not bother checking the exit status.  If it does not work, it
     * can be rerun.
     */

    if((reporter_pid = fork()) == 0) {
	/*
	 * This is the child process.
	 */
	config_options = get_config_options(3);
	config_options[0] = "amreport";
	config_options[1] = get_config_name();
        config_options[2] = "--from-amdump";
	safe_fd(-1, 0);
	execve(reporter_program, config_options, safe_env());
	error(_("cannot exec %s: %s"), reporter_program, strerror(errno));
	/*NOTREACHED*/
    } else if(reporter_pid == -1) {
	error(_("cannot fork for %s: %s"), reporter_program, strerror(errno));
	/*NOTREACHED*/
    }
    while(1) {
	if((pid = wait(&exitcode)) == -1) {
	    if(errno == EINTR) {
		continue;
	    } else {
		error(_("wait for %s: %s"), reporter_program, strerror(errno));
		/*NOTREACHED*/
	    }
	} else if (pid == reporter_pid) {
	    break;
	}
    }

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

    /*
     * Call amlogroll to rename the log file to its datestamped version.
     * Since we exec at this point, our exit code will be that of amlogroll.
     */
    config_options = get_config_options(2);
    config_options[0] = "amlogroll";
    config_options[1] = get_config_name();
    safe_fd(-1, 0);
    execve(logroll_program, config_options, safe_env());
    error(_("cannot exec %s: %s"), logroll_program, strerror(errno));
    /*NOTREACHED*/
    return 0;				/* keep the compiler happy */
}
Ejemplo n.º 5
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);
}