示例#1
0
/* sets a date, mapping given date into standard form if needed */
int
set_date(
    char *	date)
{
    char *cmd = NULL;

    clear_dir_list();

    cmd = stralloc2("DATE ", date);
    if (converse(cmd) == -1)
	exit(1);

    /* if a host/disk/directory is set, then check if that directory
       is still valid at the new date, and if not set directory to
       mount_point */
    if (disk_path != NULL) {
	cmd = newstralloc2(cmd, "OISD ", disk_path);
	if (exchange(cmd) == -1)
	    exit(1);
	if (server_happy())
	{
	    suck_dir_list_from_server();
	}
	else
	{
	    g_printf(_("No index records for cwd on new date\n"));
	    g_printf(_("Setting cwd to mount point\n"));
	    disk_path = newstralloc(disk_path, "/");	/* fake it */
	    clear_dir_list();
	}
    }
    amfree(cmd);
    return 0;
}
示例#2
0
void
set_storage(void)
{
    char *qstorage = quote_string(storage_in);
    char *cmd = g_strconcat("STORAGE ", qstorage, NULL);
    storage_in = NULL;
    g_free(qstorage);

    if (exchange(cmd) == -1)
	exit(1);
    g_free(cmd);
    if (!server_happy()) {
    }
    suck_dir_list_from_server();	/* get list of directory contents */
}
示例#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;
}
示例#4
0
/* do this by looking for the longest mount point which matches the
   current directory */
int
guess_disk (
    char *	cwd,
    size_t	cwd_len,
    char **	dn_guess,
    char **	mpt_guess)
{
    size_t longest_match = 0;
    size_t current_length;
    size_t cwd_length;
    int local_disk = 0;
    generic_fsent_t fsent;
    char *fsname = NULL;
    char *disk_try = NULL;

    *dn_guess = NULL;
    *mpt_guess = NULL;

    if (getcwd(cwd, cwd_len) == NULL) {
	return -1;
	/*NOTREACHED*/
    }
    cwd_length = strlen(cwd);
    dbprintf(_("guess_disk: %zu: \"%s\"\n"), cwd_length, cwd);

    if (open_fstab() == 0) {
	return -1;
	/*NOTREACHED*/
    }

    while (get_fstab_nextentry(&fsent))
    {
	current_length = fsent.mntdir ? strlen(fsent.mntdir) : (size_t)0;
	dbprintf(_("guess_disk: %zu: %zu: \"%s\": \"%s\"\n"),
		  longest_match,
		  current_length,
		  fsent.mntdir ? fsent.mntdir : _("(mntdir null)"),
		  fsent.fsname ? fsent.fsname : _("(fsname null)"));
	if ((current_length > longest_match)
	    && (current_length <= cwd_length)
	    && (g_str_has_prefix(cwd, fsent.mntdir)))
	{
	    longest_match = current_length;
	    g_free(*mpt_guess);
	    *mpt_guess = g_strdup(fsent.mntdir);
	    if(strncmp(fsent.fsname,DEV_PREFIX,(strlen(DEV_PREFIX))))
	    {
	        g_free(fsname);
	        fsname = g_strdup(fsent.fsname);
            }
	    else
	    {
	        g_free(fsname);
	        fsname = g_strdup(fsent.fsname + strlen(DEV_PREFIX));
	    }
	    local_disk = is_local_fstype(&fsent);
	    dbprintf(_("guess_disk: local_disk = %d, fsname = \"%s\"\n"),
		      local_disk,
		      fsname);
	}
    }
    close_fstab();

    if (longest_match == 0) {
	amfree(*mpt_guess);
	amfree(fsname);
	return -1;			/* ? at least / should match */
    }

    if (!local_disk) {
	amfree(*mpt_guess);
	amfree(fsname);
	return 0;
    }

    /* have mount point now */
    /* disk name may be specified by mount point (logical name) or
       device name, have to determine */
    g_printf(_("Trying disk %s ...\n"), *mpt_guess);
    disk_try = g_strconcat("DISK ", *mpt_guess, NULL);		/* try logical name */
    if (exchange(disk_try) == -1)
	exit(1);
    amfree(disk_try);
    if (server_happy())
    {
	*dn_guess = g_strdup(*mpt_guess);		/* logical is okay */
	amfree(fsname);
	return 1;
    }
    g_printf(_("Trying disk %s ...\n"), fsname);
    disk_try = g_strconcat("DISK ", fsname, NULL);		/* try device name */
    if (exchange(disk_try) == -1)
	exit(1);
    amfree(disk_try);
    if (server_happy())
    {
	*dn_guess = g_strdup(fsname);			/* dev name is okay */
	amfree(fsname);
	return 1;
    }

    /* neither is okay */
    amfree(*mpt_guess);
    amfree(fsname);
    return 2;
}
示例#5
0
void
set_host(
    const char *host)
{
    char *cmd = NULL;
    struct hostent *hp = NULL;
    char **hostp;
    int found_host = 0;
    char *uqhost = unquote_string(host);

    if (is_extract_list_nonempty())
    {
	g_printf(_("Must clear extract list before changing host\n"));
	amfree(uqhost);
	return;
    }

    /*
     * The idea here is to try as many permutations of the hostname
     * as we can imagine.  The server will reject anything it doesn't
     * recognize.
     */

    cmd = stralloc2("HOST ", uqhost);
    if (converse(cmd) == -1)
	exit(1);
    if (server_happy())
	found_host = 1;

    /*
     * Try converting the given host to a fully qualified, canonical
     * name.
     */
    if (!found_host) {
	if ((hp = gethostbyname(uqhost)) != NULL) {
	    host = hp->h_name;
	    g_printf(_("Trying host %s ...\n"), host);
	    cmd = newstralloc2(cmd, "HOST ", host);
	    if (converse(cmd) == -1)
		exit(1);
	    if(server_happy())
		found_host = 1;
	}
    }

    /*
     * Since we have them, try any CNAMEs that were traversed from uqhost
     * to the canonical name (this assumes gethostbyname was called above)
     */
    if (!found_host) {
	if (hp) {
	    for (hostp = hp->h_aliases; (host = *hostp) != NULL; hostp++)
	    {
		g_printf(_("Trying host %s ...\n"), host);
		cmd = newstralloc2(cmd, "HOST ", host);
		if (converse(cmd) == -1)
		    exit(1);
		if(server_happy())
		{
		    found_host = 1;
		    break;
		}
	    }
	}
    }

    /* Try looking up the canonical name of the host */
    if (!found_host) {
	char *canonname;
	int result;

	result = resolve_hostname(uqhost, 0, NULL, &canonname);
	if (result == 0 && canonname) {
	    host = canonname;
	    g_printf(_("Trying host %s ...\n"), host);
	    cmd = newstralloc2(cmd, "HOST ", host);
	    if (converse(cmd) == -1)
		exit(1);
	    if(server_happy())
		found_host = 1;
	}
    }

    if(found_host) {
	dump_hostname = newstralloc(dump_hostname, host);
	amfree(disk_name);
	amfree(mount_point);
	amfree(disk_path);
	clear_dir_list();
    }
    amfree(cmd);
    amfree(uqhost);
}
示例#6
0
void
set_directory(
    char *	dir,
    int		verbose)
{
    char *cmd = NULL;
    char *new_dir = NULL;
    char *qnew_dir;
    char *dp, *de;
    char *ldir = NULL;

    /* do nothing if "." */
    if(strcmp(dir,".")==0) {
	show_directory();		/* say where we are */
	return;
	/*NOTREACHED*/
    }

    if (disk_name == NULL) {
	g_printf(_("Must select disk before setting directory\n"));
	return;
	/*NOTREACHED*/
    }

    ldir = stralloc(dir);
    clean_pathname(ldir);

    /* convert directory into absolute path relative to disk mount point */
    if (ldir[0] == '/')
    {
	/* absolute path specified, must start with mount point */
	if (strcmp(mount_point, "/") == 0)
	{
	    new_dir = stralloc(ldir);
	}
	else
	{
	    if (strncmp(mount_point, ldir, strlen(mount_point)) != 0)
	    {
		g_printf(_("Invalid directory - Can't cd outside mount point \"%s\"\n"),
		       mount_point);
		amfree(ldir);
		return;
		/*NOTREACHED*/
	    }
	    new_dir = stralloc(ldir+strlen(mount_point));
	    if (strlen(new_dir) == 0) {
		new_dir = newstralloc(new_dir, "/");
					/* i.e. ldir == mount_point */
	    }
	}
    }
    else
    {
	new_dir = stralloc(disk_path);
	dp = ldir;
	/* strip any leading ..s */
	while (strncmp(dp, "../", 3) == 0)
	{
	    de = strrchr(new_dir, '/');	/* always at least 1 */
	    if (de == new_dir)
	    {
		/* at top of disk */
		*(de + 1) = '\0';
		dp = dp + 3;
	    }
	    else
	    {
		*de = '\0';
		dp = dp + 3;
	    }
	}
	if (strcmp(dp, "..") == 0) {
	    if (strcmp(new_dir, "/") == 0) {
		/* at top of disk */
		g_printf(_("Invalid directory - Can't cd outside mount point \"%s\"\n"),
		       mount_point);
		/*@ignore@*/
		amfree(new_dir);
		/*@end@*/
		amfree(ldir);
		return;
		/*NOTREACHED*/
	    }
	    de = strrchr(new_dir, '/');	/* always at least 1 */
	    if (de == new_dir)
	    {
		/* at top of disk */
		*(de+1) = '\0';
	    }
	    else
	    {
		*de = '\0';
 	    }
	} else {
	    /*@ignore@*/
	    if (strcmp(new_dir, "/") != 0) {
		strappend(new_dir, "/");
	    }
	    strappend(new_dir, ldir);
	    /*@end@*/
	}
    }

    qnew_dir = quote_string(new_dir);
    cmd = stralloc2("OISD ", qnew_dir);
    amfree(qnew_dir);
    if (exchange(cmd) == -1) {
	exit(1);
	/*NOTREACHED*/
    }
    amfree(cmd);

    if (server_happy())
    {
	disk_path = newstralloc(disk_path, new_dir);
	suck_dir_list_from_server();	/* get list of directory contents */
	if (verbose)
	    show_directory();		/* say where we moved to */
    }
    else
    {
	g_printf(_("Invalid directory - %s\n"), dir);
    }

    /*@ignore@*/
    amfree(new_dir);
    amfree(ldir);
    /*@end@*/
}
示例#7
0
void
set_disk(
    char *	dsk,
    char *	mtpt)
{
    char *cmd = NULL;
    char *qdsk;
    char *uqdsk;
    char *uqmtpt = NULL;

    if (is_extract_list_nonempty())
    {
	g_printf(_("Must clear extract list before changing disk\n"));
	return;
    }

    /* if mount point specified, check it is valid */
    if (mtpt != NULL) {
	uqmtpt = unquote_string(mtpt);
	if (*mtpt != '/') {
	    g_printf(_("Mount point \"%s\" invalid - must start with /\n"), uqmtpt);
	    amfree(uqmtpt);
	    return;
	}
    }

    clear_dir_list();
    uqdsk = unquote_string(dsk);
    qdsk = quote_string(uqdsk);
    cmd = stralloc2("DISK ", qdsk);
    amfree(qdsk);
    if (converse(cmd) == -1)
	exit(1);
    amfree(cmd);

    if (!server_happy()) {
	amfree(uqmtpt);
	amfree(uqdsk);
	return;
    }

    disk_name = newstralloc(disk_name, uqdsk);
    if (mtpt == NULL)
    {
	/* mount point not specified */
	if (*uqdsk == '/')
	{
	    /* disk specified by mount point, hence use it */
	    mount_point = newstralloc(mount_point, uqdsk);
	}
	else
	{
	    /* device name given, use '/' because nothing better */
	    mount_point = newstralloc(mount_point, "/");
	}
    }
    else
    {
	/* mount point specified */
	mount_point = newstralloc(mount_point, uqmtpt);
    }

    /* set the working directory to the mount point */
    /* there is the possibility that there are no index records for the
       disk for the given date, hence setting the directory to the
       mount point will fail. Preempt this by checking first so we can write
       a more informative message. */
    if (exchange("OISD /") == -1)
	exit(1);
    if (server_happy())
    {
	disk_path = newstralloc(disk_path, "/");
	suck_dir_list_from_server();	/* get list of directory contents */
    }
    else
    {
	g_printf(_("No index records for disk for specified date\n"));
	g_printf(_("If date correct, notify system administrator\n"));
	disk_path = newstralloc(disk_path, "/");	/* fake it */
	clear_dir_list();
    }
    amfree(uqmtpt);
    amfree(uqdsk);

    if (am_has_feature(indexsrv_features, fe_amindexd_DLE)) {
	char *dle_str;
	char *errmsg = NULL;

	cmd = stralloc("DLE");
	if (exchange(cmd) == -1)
	    exit(1);
	amfree(cmd);

	if (!server_happy())
	    return;

	dle_str = reply_line();
	if (BSTRNCMP(dle_str+4, "NODLE") == 0) {
	    dump_dle = NULL;
	} else {
	    dle_str = unquote_string(dle_str+4);
	    dump_dle = amxml_parse_node_CHAR(dle_str, &errmsg);
	    amfree(dle_str);
	}
    }
}
示例#8
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;
}
示例#9
0
void
set_host(
    const char *	host)
{
    char *cmd = NULL;
    struct hostent *hp;
    char **hostp;
    int found_host = 0;
    char *uqhost;

    if (is_extract_list_nonempty())
    {
	g_printf(_("Must clear extract list before changing host\n"));
	return;
    }

    uqhost = unquote_string(host);
    cmd = g_strconcat("HOST ", uqhost, NULL);
    if (converse(cmd) == -1)
	exit(1);
    if (server_happy())
    {
	found_host = 1;
    }
    else
    {
	/*
	 * Try converting the given host to a fully qualified name
	 * and then try each of the aliases.
	 */
	if ((hp = gethostbyname(uqhost)) != NULL) {
	    host = hp->h_name;
	    g_printf(_("Trying host %s ...\n"), host);
	    g_free(cmd);
	    cmd = g_strconcat("HOST ", host, NULL);
	    if (converse(cmd) == -1)
		exit(1);
	    if(server_happy())
	    {
		found_host = 1;
	    }
	    else
	    {
	        for (hostp = hp->h_aliases; (host = *hostp) != NULL; hostp++)
	        {
		    g_printf(_("Trying host %s ...\n"), host);
		    g_free(cmd);
		    cmd = g_strconcat("HOST ", host, NULL);
		    if (converse(cmd) == -1)
		        exit(1);
		    if(server_happy())
		    {
		        found_host = 1;
		        break;
		    }
		}
	    }
	}
    }
    if(found_host)
    {
	g_free(dump_hostname);
	dump_hostname = g_strdup(host);
	amfree(disk_name);
	amfree(mount_point);
	amfree(disk_path);
	clear_dir_list();
    }
    amfree(cmd);
    amfree(uqhost);
}
示例#10
0
void
set_disk(
    char *	dsk,
    char *	mtpt)
{
    char *cmd = NULL;
    char *uqdsk;
    char *uqmtpt = NULL;

    if (is_extract_list_nonempty())
    {
	g_printf(_("Must clear extract list before changing disk\n"));
	return;
    }

    /* if mount point specified, check it is valid */
    if (mtpt != NULL) {
	uqmtpt = unquote_string(mtpt);
	if (*mtpt != '/') {
	    g_printf(_("Mount point \"%s\" invalid - must start with /\n"), uqmtpt);
	    amfree(uqmtpt);
	    return;
	}
    }

    clear_dir_list();
    uqdsk = unquote_string(dsk);
    cmd = g_strconcat("DISK ", uqdsk, NULL);
    if (converse(cmd) == -1)
	exit(1);
    amfree(cmd);

    if (!server_happy()) {
	amfree(uqdsk);
	amfree(uqmtpt);
	return;
    }

    g_free(disk_name);
    disk_name = g_strdup(uqdsk);
    if (mtpt == NULL)
    {
	/* mount point not specified */
	if (*uqdsk == '/')
	{
	    /* disk specified by mount point, hence use it */
	    g_free(mount_point);
	    mount_point = g_strdup(uqdsk);
	}
	else
	{
	    /* device name given, use '/' because nothing better */
	    g_free(mount_point);
	    mount_point = g_strdup("/");
	}
    }
    else
    {
	/* mount point specified */
	g_free(mount_point);
	mount_point = g_strdup(uqmtpt);
    }

    /* set the working directory to the mount point */
    /* there is the possibility that there are no index records for the
       disk for the given date, hence setting the directory to the
       mount point will fail. Preempt this by checking first so we can write
       a more informative message. */
    if (exchange("OISD /") == -1)
	exit(1);
    if (server_happy())
    {
	g_free(disk_path);
	disk_path = g_strdup("/");
	suck_dir_list_from_server();	/* get list of directory contents */
    }
    else
    {
	g_printf(_("No index records for disk for specified date\n"));
	g_printf(_("If date correct, notify system administrator\n"));
	g_free(disk_path);
	disk_path = g_strdup("/");	/* fake it */
	clear_dir_list();
    }
    amfree(uqmtpt);
    amfree(uqdsk);
}