示例#1
0
/*
 *  doing similar to $ gtar | compression | encryption 
 */
static void
start_backup(
    dle_t      *dle,
    char       *host,
    int		dataf,
    int		mesgf,
    int		indexf)
{
    char tmppath[PATH_MAX];
    int dumpin, dumpout, compout;
    char *cmd = NULL;
    char *indexcmd = NULL;
    char *dirname = NULL;
    int l;
    char dumptimestr[80] = "UNUSED";
    struct tm *gmtm;
    amandates_t *amdates = NULL;
    time_t prev_dumptime = 0;
    char *error_pn = NULL;
    char *compopt  = NULL;
    char *encryptopt = skip_argument;
    char *tquoted;
    char *fquoted;
    char *qdisk;
    int infd, outfd;
    ssize_t nb;
    char buf[32768];
    char *amandates_file = NULL;
    am_level_t *alevel = (am_level_t *)dle->levellist->data;
    int      level  = alevel->level;
    int        native_pipe[2];
    int        client_pipe[2];
    int        data_out;

    have_filter = FALSE;
    crc32_init(&native_crc.crc);
    crc32_init(&client_crc.crc);

    /* create pipes to compute the native CRC */
    if (pipe(native_pipe) < 0) {
	char  *errmsg;
	char  *qerrmsg;
	errmsg = g_strdup_printf(_("Program '%s': can't create pipe"),
				 dle->program);
	qerrmsg = quote_string(errmsg);
	fdprintf(mesgf, _("sendbackup: error [%s]\n"), errmsg);
	dbprintf(_("ERROR %s\n"), qerrmsg);
	amfree(qerrmsg);
	amfree(errmsg);
	return;
    }

    if (dle->encrypt == ENCRYPT_CUST ||
        dle->compress == COMP_FAST ||
        dle->compress == COMP_BEST ||
        dle->compress == COMP_CUST) {

        have_filter = TRUE;

        /* create pipes to compute the client CRC */
        if (pipe(client_pipe) < 0) {
            char  *errmsg;
            char  *qerrmsg;
            errmsg = g_strdup_printf(_("Application '%s': can't create pipe"),
                                     dle->program);
            qerrmsg = quote_string(errmsg);
            fdprintf(mesgf, _("sendbackup: error [%s]\n"), errmsg);
            dbprintf(_("ERROR %s\n"), qerrmsg);
            amfree(qerrmsg);
            amfree(errmsg);
            return;
        }
        data_out = client_pipe[1];
	client_pipe[1] = -1;
    } else {
        data_out = dataf;
	dataf = -1;
    }

    error_pn = g_strconcat(get_pname(), "-smbclient", NULL);

    qdisk = quote_string(dle->disk);
    dbprintf(_("start: %s:%s lev %d\n"), host, qdisk, level);

    g_fprintf(stderr, _("%s: start [%s:%s level %d]\n"),
	    get_pname(), host, qdisk, level);

     /*  apply client-side encryption here */
     if ( dle->encrypt == ENCRYPT_CUST ) {
        encpid = pipespawn(dle->clnt_encrypt, STDIN_PIPE, 0,
			&compout, &data_out, &mesgf,
			dle->clnt_encrypt, encryptopt, NULL);
        dbprintf(_("gnutar: pid %ld: %s\n"), (long)encpid, dle->clnt_encrypt);
	aclose(data_out);
    } else {
        compout = data_out;
	data_out = -1;
        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, &mesgf,
			    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);
	}
	aclose(compout);
     } else if (dle->compress == COMP_CUST) {
        compopt = skip_argument;
	comppid = pipespawn(dle->compprog, STDIN_PIPE, 0,
			    &dumpout, &compout, &mesgf,
			    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);
	}
	aclose(compout);
    } else {
	dumpout = compout;
	compout = -1;
	comppid = -1;
    }

    gnutar_list_dir = getconf_str(CNF_GNUTAR_LIST_DIR);
    if (strlen(gnutar_list_dir) == 0)
	gnutar_list_dir = NULL;

#ifdef SAMBA_CLIENT							/* { */
    if (dle->device[0] == '/' && dle->device[1]=='/')
	amfree(incrname);
    else
#endif									/* } */
    if (gnutar_list_dir) {
	char *basename = NULL;
	char number[NUM_STR_SIZE];
	char *inputname = NULL;
	int baselevel;
	char *sdisk = sanitise_filename(dle->disk);

	basename = g_strjoin(NULL, gnutar_list_dir,
			     "/",
			     host,
			     sdisk,
			     NULL);
	amfree(sdisk);

	g_snprintf(number, sizeof(number), "%d", level);
	incrname = g_strjoin(NULL, basename, "_", number, ".new", NULL);
	unlink(incrname);

	/*
	 * Open the listed incremental file from the previous level.  Search
	 * backward until one is found.  If none are found (which will also
	 * be true for a level 0), arrange to read from /dev/null.
	 */
	baselevel = level;
	infd = -1;
	while (infd == -1) {
	    if (--baselevel >= 0) {
		g_snprintf(number, sizeof(number), "%d", baselevel);
		g_free(inputname);
		inputname = g_strconcat(basename, "_", number, NULL);
	    } else {
		g_free(inputname);
		inputname = g_strdup("/dev/null");
	    }
	    if ((infd = open(inputname, O_RDONLY)) == -1) {
		int save_errno = errno;
		char *qname = quote_string(inputname);

		dbprintf(_("gnutar: error opening '%s': %s\n"),
			  qname,
			  strerror(save_errno));
		if (baselevel < 0) {
		    error(_("error [opening '%s': %s]"), qname, strerror(save_errno));
		    /*NOTREACHED*/
		}
		amfree(qname);
	    }
	}

	/*
	 * Copy the previous listed incremental file to the new one.
	 */
	if ((outfd = open(incrname, O_WRONLY|O_CREAT, 0600)) == -1) {
	    error(_("error [opening '%s': %s]"), incrname, strerror(errno));
	    /*NOTREACHED*/
	}

	while ((nb = read(infd, &buf, sizeof(buf))) > 0) {
	    if (full_write(outfd, &buf, (size_t)nb) < (size_t)nb) {
		error(_("error [writing to '%s': %s]"), incrname,
		       strerror(errno));
		/*NOTREACHED*/
	    }
	}

	if (nb < 0) {
	    error(_("error [reading from '%s': %s]"), inputname, strerror(errno));
	    /*NOTREACHED*/
	}

	if (close(infd) != 0) {
	    error(_("error [closing '%s': %s]"), inputname, strerror(errno));
	    /*NOTREACHED*/
	}
	if (close(outfd) != 0) {
	    error(_("error [closing '%s': %s]"), incrname, strerror(errno));
	    /*NOTREACHED*/
	}

	tquoted = quote_string(incrname);
	if(baselevel >= 0) {
	    fquoted = quote_string(inputname);
	    dbprintf(_("doing level %d dump as listed-incremental from '%s' to '%s'\n"),
		     level, fquoted, tquoted);
	    amfree(fquoted);
	} else {
	    dbprintf(_("doing level %d dump as listed-incremental to '%s'\n"),
		     level, tquoted);
	}
	amfree(tquoted);
	amfree(inputname);
	amfree(basename);
    } else {
	/* no gnutar-listdir, so we're using amandates */

	/* find previous dump time, failing completely if there's a problem */
	amandates_file = getconf_str(CNF_AMANDATES);
	if(!start_amandates(amandates_file, 0)) {
	    error(_("error [opening %s: %s]"), amandates_file, strerror(errno));
	    /*NOTREACHED*/
	}

	amdates = amandates_lookup(dle->disk);

	prev_dumptime = EPOCH;
	for(l = 0; l < level; l++) {
	    if(amdates->dates[l] > prev_dumptime)
		prev_dumptime = amdates->dates[l];
	}

	finish_amandates();
	free_amandates();

	gmtm = gmtime(&prev_dumptime);
	g_snprintf(dumptimestr, sizeof(dumptimestr),
		    "%04d-%02d-%02d %2d:%02d:%02d GMT",
		    gmtm->tm_year + 1900, gmtm->tm_mon+1, gmtm->tm_mday,
		    gmtm->tm_hour, gmtm->tm_min, gmtm->tm_sec);

	dbprintf(_("gnutar: doing level %d dump from amandates-derived date: %s\n"),
		  level, dumptimestr);
    }

    dirname = amname_to_dirname(dle->device);

    cur_dumptime = time(0);
    cur_level = level;
    cur_disk = g_strdup(dle->disk);
#ifdef GNUTAR
#  define PROGRAM_GNUTAR GNUTAR
#else
#  define PROGRAM_GNUTAR "tar"
#endif
    indexcmd = g_strjoin(NULL, 
			 PROGRAM_GNUTAR,
			 " -tf", " -",
			 " 2>/dev/null",
			 " | sed", " -e",
			 " \'s/^\\.//\'",
			 NULL);

#ifdef SAMBA_CLIENT							/* { */
    /* Use sambatar if the disk to back up is a PC disk */
    if (dle->device[0] == '/' && dle->device[1]=='/') {
	char *sharename = NULL, *user_and_password = NULL, *domain = NULL;
	char *share = NULL, *subdir = NULL;
	char *pwtext = NULL;
	char *taropt;
	int passwdf = -1;
	size_t lpass;
	size_t pwtext_len;
	char *pw_fd_env;

	parsesharename(dle->device, &share, &subdir);
	if (!share) {
	    amfree(share);
	    amfree(subdir);
	    set_pname(error_pn);
	    amfree(error_pn);
	    error(_("cannot parse disk entry %s for share/subdir"), qdisk);
	    /*NOTREACHED*/
	}
	if ((subdir) && (SAMBA_VERSION < 2)) {
	    amfree(share);
	    amfree(subdir);
	    set_pname(error_pn);
	    amfree(error_pn);
	    error(_("subdirectory specified for share %s but samba not v2 or better"), qdisk);
	    /*NOTREACHED*/
	}
	if ((user_and_password = findpass(share, &domain)) == NULL) {
	    if(domain) {
		memset(domain, '\0', strlen(domain));
		amfree(domain);
	    }
	    set_pname(error_pn);
	    amfree(error_pn);
	    error(_("error [invalid samba host or password not found?]"));
	    /*NOTREACHED*/
	}
	lpass = strlen(user_and_password);
	if ((pwtext = strchr(user_and_password, '%')) == NULL) {
	    memset(user_and_password, '\0', lpass);
	    amfree(user_and_password);
	    if(domain) {
		memset(domain, '\0', strlen(domain));
		amfree(domain);
	    }
	    set_pname(error_pn);
	    amfree(error_pn);
	    error(_("password field not \'user%%pass\' for %s"), qdisk);
	    /*NOTREACHED*/
	}
	*pwtext++ = '\0';
	pwtext_len = strlen(pwtext);
	if ((sharename = makesharename(share, 0)) == 0) {
	    memset(user_and_password, '\0', lpass);
	    amfree(user_and_password);
	    if(domain) {
		memset(domain, '\0', strlen(domain));
		amfree(domain);
	    }
	    set_pname(error_pn);
	    amfree(error_pn);
	    error(_("error [can't make share name of %s]"), share);
	    /*NOTREACHED*/
	}

	taropt = g_strdup("-T");
	if(dle->exclude_file && dle->exclude_file->nb_element == 1) {
	    strappend(taropt, "X");
	}
#if SAMBA_VERSION >= 2
	strappend(taropt, "q");
#endif
	strappend(taropt, "c");
	if (level != 0) {
	    strappend(taropt, "g");
	} else if (dle->record) {
	    strappend(taropt, "a");
	}

	if (subdir) {
	    dbprintf(_("gnutar: backup of %s/%s\n"), sharename, subdir);
	} else {
	    dbprintf(_("gnutar: backup of %s\n"), sharename);
	}

	program->backup_name = program->restore_name = SAMBA_CLIENT;
	cmd = g_strdup(program->backup_name);
	info_tapeheader(dle);

	start_index(dle->create_index, native_pipe[1], mesgf, indexf, indexcmd);

	if (pwtext_len > 0) {
	    pw_fd_env = "PASSWD_FD";
	} else {
	    pw_fd_env = "dummy_PASSWD_FD";
	}
	dumppid = pipespawn(cmd, STDIN_PIPE|PASSWD_PIPE, 0,
			    &dumpin, &native_pipe[1], &mesgf,
			    pw_fd_env, &passwdf,
			    "smbclient",
			    sharename,
			    *user_and_password ? "-U" : skip_argument,
			    *user_and_password ? user_and_password : skip_argument,
			    "-E",
			    domain ? "-W" : skip_argument,
			    domain ? domain : skip_argument,
#if SAMBA_VERSION >= 2
			    subdir ? "-D" : skip_argument,
			    subdir ? subdir : skip_argument,
#endif
			    "-d0",
			    taropt,
			    "-",
			    dle->exclude_file && dle->exclude_file->nb_element == 1 ? dle->exclude_file->first->name : skip_argument,
			    NULL);
	if(domain) {
	    memset(domain, '\0', strlen(domain));
	    amfree(domain);
	}
	if(pwtext_len > 0 && full_write(passwdf, pwtext, pwtext_len) < pwtext_len) {
	    int save_errno = errno;

	    aclose(passwdf);
	    memset(user_and_password, '\0', lpass);
	    amfree(user_and_password);
	    set_pname(error_pn);
	    amfree(error_pn);
	    error(_("error [password write failed: %s]"), strerror(save_errno));
	    /*NOTREACHED*/
	}
	memset(user_and_password, '\0', lpass);
	amfree(user_and_password);
	aclose(passwdf);
	amfree(sharename);
	amfree(share);
	amfree(subdir);
	amfree(taropt);
	tarpid = dumppid;
    } else
#endif			/*end of samba */
    {

	int nb_exclude = 0;
	int nb_include = 0;
	GPtrArray *argv_ptr = g_ptr_array_new();
	char *file_exclude = NULL;
	char *file_include = NULL;
	messagelist_t mlist = NULL;

	if (dle->exclude_file) nb_exclude+=dle->exclude_file->nb_element;
	if (dle->exclude_list) nb_exclude+=dle->exclude_list->nb_element;
	if (dle->include_file) nb_include+=dle->include_file->nb_element;
	if (dle->include_list) nb_include+=dle->include_list->nb_element;

	if (nb_exclude > 0) file_exclude = build_exclude(dle, &mlist);
	if (nb_include > 0) file_include = build_include(dle, dirname, &mlist);
	g_slist_free(mlist); // MUST also free the message

	cmd = g_strjoin(NULL, amlibexecdir, "/", "runtar", NULL);
	info_tapeheader(dle);

	start_index(dle->create_index, native_pipe[1], mesgf, indexf, indexcmd);

	g_ptr_array_add(argv_ptr, g_strdup("runtar"));
	if (g_options->config)
	    g_ptr_array_add(argv_ptr, g_strdup(g_options->config));
	else
	    g_ptr_array_add(argv_ptr, g_strdup("NOCONFIG"));
#ifdef GNUTAR
	g_ptr_array_add(argv_ptr, g_strdup(GNUTAR));
#else
	g_ptr_array_add(argv_ptr, g_strdup("tar"));
#endif
	g_ptr_array_add(argv_ptr, g_strdup("--create"));
	g_ptr_array_add(argv_ptr, g_strdup("--file"));
	g_ptr_array_add(argv_ptr, g_strdup("-"));
	g_ptr_array_add(argv_ptr, g_strdup("--directory"));
	canonicalize_pathname(dirname, tmppath);
	g_ptr_array_add(argv_ptr, g_strdup(tmppath));
	g_ptr_array_add(argv_ptr, g_strdup("--one-file-system"));
	if (gnutar_list_dir && incrname) {
	    g_ptr_array_add(argv_ptr, g_strdup("--listed-incremental"));
	    g_ptr_array_add(argv_ptr, g_strdup(incrname));
	} else {
	    g_ptr_array_add(argv_ptr, g_strdup("--incremental"));
	    g_ptr_array_add(argv_ptr, g_strdup("--newer"));
	    g_ptr_array_add(argv_ptr, g_strdup(dumptimestr));
	}
#ifdef ENABLE_GNUTAR_ATIME_PRESERVE
	/* --atime-preserve causes gnutar to call
	 * utime() after reading files in order to
	 * adjust their atime.  However, utime()
	 * updates the file's ctime, so incremental
	 * dumps will think the file has changed. */
	g_ptr_array_add(argv_ptr, g_strdup("--atime-preserve"));
#endif
	g_ptr_array_add(argv_ptr, g_strdup("--sparse"));
	g_ptr_array_add(argv_ptr, g_strdup("--ignore-failed-read"));
	g_ptr_array_add(argv_ptr, g_strdup("--totals"));

	if(file_exclude) {
	    g_ptr_array_add(argv_ptr, g_strdup("--exclude-from"));
	    g_ptr_array_add(argv_ptr, g_strdup(file_exclude));
	}

	if(file_include) {
	    g_ptr_array_add(argv_ptr, g_strdup("--files-from"));
	    g_ptr_array_add(argv_ptr, g_strdup(file_include));
	}
	else {
	    g_ptr_array_add(argv_ptr, g_strdup("."));
	}
	    g_ptr_array_add(argv_ptr, NULL);
	dumppid = pipespawnv(cmd, STDIN_PIPE, 0,
			     &dumpin, &native_pipe[1], &mesgf,
			     (char **)argv_ptr->pdata);
	tarpid = dumppid;
	amfree(file_exclude);
	amfree(file_include);
	g_ptr_array_free_full(argv_ptr);
    }
    dbprintf(_("gnutar: %s: pid %ld\n"), cmd, (long)dumppid);

    amfree(qdisk);
    amfree(dirname);
    amfree(cmd);
    amfree(indexcmd);
    amfree(error_pn);

    /* close the write ends of the pipes */

    aclose(dumpin);
    aclose(native_pipe[1]);
    aclose(mesgf);
    if (dle->create_index)
	aclose(indexf);

    if (shm_control_name) {
	shm_ring = shm_ring_link(shm_control_name);
	shm_ring_producer_set_size(shm_ring, NETWORK_BLOCK_BYTES*16, NETWORK_BLOCK_BYTES*4);
	native_crc.in  = native_pipe[0];
	if (!have_filter) {
	    native_crc.out = dumpout;
	    native_crc.shm_ring = shm_ring;
	    native_crc.thread = g_thread_create(handle_crc_to_shm_ring_thread,
					(gpointer)&native_crc, TRUE, NULL);
	} else {
	    native_crc.out = dumpout;
	    native_crc.thread = g_thread_create(handle_crc_thread,
					(gpointer)&native_crc, TRUE, NULL);
	    client_crc.in  = client_pipe[0];
	    client_crc.out = dataf;
	    client_crc.shm_ring = shm_ring;
	    client_crc.thread = g_thread_create(handle_crc_to_shm_ring_thread,
					(gpointer)&client_crc, TRUE, NULL);
	}
    } else {
	native_crc.in  = native_pipe[0];
	native_crc.out = dumpout;
	native_crc.thread = g_thread_create(handle_crc_thread,
					(gpointer)&native_crc, TRUE, NULL);

	if (have_filter) {
	    client_crc.in  = client_pipe[0];
	    client_crc.out = dataf;
	    client_crc.thread = g_thread_create(handle_crc_thread,
					(gpointer)&client_crc, TRUE, NULL);
	}
    }
}
示例#2
0
static void
start_backup(
    dle_t      *dle,
    char       *host,
    int		dataf,
    int		mesgf,
    int		indexf)
{
    int dumpin, dumpout, compout;
    char *dumpkeys = NULL;
    char *device = NULL;
    char *fstype = NULL;
    char *cmd = NULL;
    char *cmdX = NULL;
    char *indexcmd = NULL;
    char level_str[NUM_STR_SIZE];
    char *compopt  = NULL;
    char *encryptopt = skip_argument;
    char *qdisk;
    char *config;
    am_level_t *alevel = (am_level_t *)dle->levellist->data;
    int      level  = alevel->level;

    g_snprintf(level_str, sizeof(level_str), "%d", level);

    qdisk = quote_string(dle->disk);
    dbprintf(_("start: %s:%s lev %d\n"), host, qdisk, level);

    g_fprintf(stderr, _("%s: start [%s:%s level %d]\n"),
	    get_pname(), host, qdisk, level);
    amfree(qdisk);

    /*  apply client-side encryption here */
    if (dle->encrypt == ENCRYPT_CUST ) {
        encpid = pipespawn(dle->clnt_encrypt, STDIN_PIPE, 0,
	                   &compout, &dataf, &mesgf,
	                   dle->clnt_encrypt, encryptopt, NULL);
        dbprintf(_("gnutar: pid %ld: %s\n"), (long)encpid, dle->clnt_encrypt);
    } else {
        compout = dataf;
        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, &mesgf,
			    COMPRESS_PATH, compopt, NULL);
	dbprintf(_("dump: pid %ld: %s"), (long)comppid, COMPRESS_PATH);
	if(compopt != skip_argument) {
	    dbprintf(" %s", compopt);
	}
	dbprintf("\n");
     } else if (dle->compress == COMP_CUST) {
        compopt = skip_argument;
	comppid = pipespawn(dle->compprog, STDIN_PIPE, 0,
			    &dumpout, &compout, &mesgf,
			    dle->compprog, compopt, NULL);
	dbprintf(_("gnutar-cust: pid %ld: %s"),
		(long)comppid, dle->compprog);
	if(compopt != skip_argument) {
	    dbprintf(" %s", compopt);
	}
	dbprintf("\n");
    } else {
	dumpout = compout;
	comppid = -1;
    }

    /* invoke dump */
    device = amname_to_devname(dle->device);
    fstype = amname_to_fstype(dle->device);

    dbprintf(_("dumping device '%s' with '%s'\n"), device, fstype);

#if defined(USE_RUNDUMP) || !defined(DUMP)
    cmd = g_strjoin(NULL, amlibexecdir, "/", "rundump", NULL);
    cmdX = cmd;
    if (g_options->config)
	config = g_options->config;
    else
	config = "NOCONFIG";
#else
    cmd = g_strdup(DUMP);
    cmdX = skip_argument;
    config = skip_argument;
#endif

#ifndef AIX_BACKUP					/* { */
    /* normal dump */
#ifdef XFSDUMP						/* { */
#ifdef DUMP						/* { */
    if (g_str_equal(amname_to_fstype(dle->device), "xfs"))
#else							/* } { */
    if (1)
#endif							/* } */
    {
        char *progname;
        g_free(cmd);
        progname = cmd = g_strconcat(amlibexecdir, "/", "rundump", NULL);
	cmdX = cmd;
	if (g_options->config)
	    config = g_options->config;
	else
	    config = "NOCONFIG";

	program->backup_name  = XFSDUMP;
	program->restore_name = XFSRESTORE;

	indexcmd = g_strjoin(NULL, XFSRESTORE, " -t", " -v", " silent", " -",
	    " 2>/dev/null", " | sed", " -e", " \'s/^/\\//\'", NULL);

	info_tapeheader(dle);

	start_index(dle->create_index, dumpout, mesgf, indexf, indexcmd);

	dumpkeys = g_strdup(level_str);
	dumppid = pipespawn(progname, STDIN_PIPE, 0,
			    &dumpin, &dumpout, &mesgf,
			    cmdX, config,
			    "xfsdump",
			    !dle->record ? "-J" : skip_argument,
			    "-F",
			    "-l", dumpkeys,
			    "-",
			    device,
			    NULL);
    }
    else
#endif							/* } */
#ifdef VXDUMP						/* { */
#ifdef DUMP
    if (g_str_equal(amname_to_fstype(dle->device), "vxfs"))
#else
    if (1)
#endif
    {
char *progname;
#ifdef USE_RUNDUMP
        g_free(cmd);
        progname = cmd = g_strconcat(amlibexecdir, "/", "rundump", NULL);
	cmdX = cmd;
	if (g_options->config)
	    config = g_options->config;
	else
	    config = "NOCONFIG";
#else
	char *progname;
        g_free(cmd);
        progname = cmd = g_strdup(VXDUMP);
	cmdX = skip_argument;
	config = skip_argument;
#endif
	program->backup_name  = VXDUMP;
	program->restore_name = VXRESTORE;

	dumpkeys = g_strjoin(NULL, level_str,
			     !dle->record ? "" : "u",
			     "s",
			     "f",
			     NULL);

	indexcmd = g_strjoin(NULL, VXRESTORE,
			     " -tvf", " -",
			     " 2>/dev/null",
			     " | ",
			     LEAF_AND_DIRS,
			     NULL);
	info_tapeheader(dle);

	start_index(dle->create_index, dumpout, mesgf, indexf, indexcmd);

	dumppid = pipespawn(progname, STDIN_PIPE, 0,
			    &dumpin, &dumpout, &mesgf, 
			    cmdX, config,
			    "vxdump",
			    dumpkeys,
			    "1048576",
			    "-",
			    device,
			    NULL);
    }
    else
#endif							/* } */

#ifdef VDUMP						/* { */
#ifdef DUMP
    if (g_str_equal(amname_to_fstype(dle->device), "advfs"))
#else
    if (1)
#endif
    {
        g_free(cmd);
        cmd = g_strconcat(amlibexecdir, "/", "rundump", NULL);
	cmdX = cmd;
	if (g_options->config)
	    config = g_options->config;
	else
	    config = "NOCONFIG";
	g_free(device);
	device = g_strdup(amname_to_dirname(dle->device));
	program->backup_name  = VDUMP;
	program->restore_name = VRESTORE;

	dumpkeys = g_strjoin(NULL, level_str,
			     !dle->record ? "" : "u",
			     "b",
			     "f",
			     NULL);

	indexcmd = g_strjoin(NULL, VRESTORE,
			     " -tvf", " -",
			     " 2>/dev/null",
			     " | ",
			     "sed -e \'\n/^\\./ {\ns/^\\.//\ns/, [0-9]*$//\ns/^\\.//\ns/ @-> .*$//\nt\n}\nd\n\'",
			     NULL);
	info_tapeheader(dle);

	start_index(dle->create_index, dumpout, mesgf, indexf, indexcmd);

	dumppid = pipespawn(cmd, STDIN_PIPE, 0,
			    &dumpin, &dumpout, &mesgf, 
			    cmdX, config,
			    "vdump",
			    dumpkeys,
			    "60",
			    "-",
			    device,
			    NULL);
    }
    else
#endif							/* } */

    {
#ifndef RESTORE
#define RESTORE "restore"
#endif

#ifdef HAVE_HONOR_NODUMP
#  define PARAM_HONOR_NODUMP "h"
#else
#  define PARAM_HONOR_NODUMP ""
#endif

#ifdef __FreeBSD__
# if defined(__FreeBSD_version) && (__FreeBSD_version >= 500043)
#  define FREEBSD_EXTRA_KEYS "bL"
# else
#  define FREEBSD_EXTRA_KEYS "b"
# endif
#else
# define FREEBSD_EXTRA_KEYS ""
#endif

	dumpkeys = g_strjoin(NULL, level_str,
			     !dle->record ? "" : "u",
			     FREEBSD_EXTRA_KEYS,
			     "s",
			     PARAM_HONOR_NODUMP,
			     "f",
			     NULL);

	indexcmd = g_strjoin(NULL, RESTORE,
			     " -tvf", " -",
			     " 2>&1",
			     /* not to /dev/null because of DU's dump */
			     " | ",
			     LEAF_AND_DIRS,
			     NULL);
	info_tapeheader(dle);

	start_index(dle->create_index, dumpout, mesgf, indexf, indexcmd);

	dumppid = pipespawn(cmd, STDIN_PIPE, 0,
			    &dumpin, &dumpout, &mesgf, 
			    cmdX, config,
			    "dump",
			    dumpkeys,
#ifdef __FreeBSD__
			    "64",
#endif
			    "1048576",
#ifdef HAVE_HONOR_NODUMP
			    "0",
#endif
			    "-",
			    device,
			    NULL);
    }
#else							/* } { */
    /* AIX backup program */
    dumpkeys = g_strjoin(NULL, "-",
			 level_str,
			 !dle->record ? "" : "u",
			 "f",
			 NULL);

    indexcmd = g_strjoin(NULL, RESTORE,
			 " -B",
			 " -tvf", " -",
			 " 2>/dev/null",
			 " | ",
			 LEAF_AND_DIRS,
			 NULL);
    info_tapeheader(dle);

    start_index(dle->create_index, dumpout, mesgf, indexf, indexcmd);

    dumppid = pipespawn(cmd, STDIN_PIPE, 0,
			&dumpin, &dumpout, &mesgf, 
			cmdX, config,
			"backup",
			dumpkeys,
			"-",
			device,
			NULL);
#endif							/* } */

    amfree(dumpkeys);
    amfree(fstype);
    amfree(device);
    amfree(cmd);
    amfree(indexcmd);

    /* close the write ends of the pipes */

    aclose(dumpin);
    aclose(dumpout);
    aclose(compout);
    aclose(dataf);
    aclose(mesgf);
    if (dle->create_index)
	aclose(indexf);
}