source: MondoRescue/branches/stable/mondo/src/mondorestore/mondo-rstr-tools.c@ 1770

/***************************************************************************
 * $Id: mondo-rstr-tools.c 1770 2007-11-06 10:01:53Z bruno $
*/


#include <pthread.h>
#include <unistd.h>
#include "my-stuff.h"
#include "mr_mem.h"
#include "mr_msg.h"
#include "mr_str.h"
#include "mr_gettext.h"

#include "mondostructures.h"
#include "libmondo.h"
#include "mr-externs.h"
#include "mondo-rstr-tools.h"

#define STD_PREFIX  "mondorescue"

extern char *bkptype_to_string(t_bkptype bt);

extern bool g_sigpipe_caught;
extern bool g_ISO_restore_mode; /* are we in Iso Mode? */
extern bool g_I_have_just_nuked;
extern char *g_tmpfs_mountpt;
extern char *g_isodir_device;
extern char *g_isodir_format;
extern long g_current_progress, g_maximum_progress;
extern char *g_biggielist_txt;  // where 'biggielist.txt' is stored, on ramdisk / tempdir;
                          // biggielist.txt is the list of big files stored on the
                          // backup media set in question
extern char *g_filelist_full;   // filelist.full.gz is the list of all regular files
                          // (excluding big files) stored on the backup media set
extern char *g_biggielist_pot;  // list of big files which _could_ be restored, if the
                          // user chooses them
extern char *g_filelist_imagedevs;  // list of devices (e.g. /dev/hda1, /dev/sda5) which
                             // were archived as images, not just /dev entries
                             // ... e.g. NTFS, BeOS partitions
extern char *g_imagedevs_restthese; // of the imagedevs listed in FILELIST_IMAGEDEVS,
                              // restore only these
extern char *g_mondo_cfg_file;  // where m*ndo-restore.cfg (the config file) is stored
extern char *g_mountlist_fname; // where mountlist.txt (the mountlist file) is stored

extern t_bkptype g_backup_media_type;
extern char *g_backup_media_string;

extern int g_partition_table_locked_up;
extern char *MONDO_LOGFILE;

/* Reference to global bkpinfo */
extern struct s_bkpinfo *bkpinfo;

/* Should we use or not extended attributes and acl when restoring */
char *g_getfattr = NULL;
char *g_getfacl = NULL;

/**
 * @addtogroup restoreUtilityGroup
 * @{
 */
/**
 * Free the malloc()s for the filename variables.
 */
void free_MR_global_filenames(void)
{
    mr_free(g_biggielist_txt);
    mr_free(g_filelist_full);
    mr_free(g_filelist_imagedevs);
    mr_free(g_imagedevs_restthese);
    mr_free(g_mondo_cfg_file);
    mr_free(g_mountlist_fname);
    mr_free(g_tmpfs_mountpt);
    mr_free(g_isodir_device);
    mr_free(g_isodir_format);
}


/**
 * Ask the user which imagedevs from the list contained in @p infname should
 * actually be restored.
 * @param infname The file containing a list of all imagedevs.
 * @param outfname The location of the output file containing the imagedevs the user wanted to restore.
 * @ingroup restoreUtilityGroup
 */
void ask_about_these_imagedevs(char *infname, char *outfname)
{
    FILE *fin = NULL;
    FILE *fout = NULL;
  /************************************************************************
   * allocate memory regions. test and set  -sab 16 feb 2003              *
   ************************************************************************/
    char *incoming = NULL;
    char *question = NULL;

    size_t n = 0;

    assert_string_is_neither_NULL_nor_zerolength(infname);
    assert_string_is_neither_NULL_nor_zerolength(outfname);

    if (!(fin = fopen(infname, "r"))) {
        fatal_error("Cannot openin infname");
    }
    if (!(fout = fopen(outfname, "w"))) {
        fatal_error("Cannot openin outfname");
    }
    for (mr_getline(&incoming, &n, fin);
         !feof(fin); mr_getline(&incoming, &n, fin)) {
        mr_strip_spaces(incoming);

        if (incoming[0] == '\0') {
            continue;
        }

        mr_asprintf(&question,
                 _("Should I restore the image of %s ?"), incoming);

        if (ask_me_yes_or_no(question)) {
            fprintf(fout, "%s\n", incoming);
        }
        mr_free(question);
    }

  /*** free memory ***********/
    mr_free(incoming);

    paranoid_fclose(fout);
    paranoid_fclose(fin);
}

/**************************************************************************
 *ASK_ABOUT_THESE_IMAGEDEVS                                               *
 **************************************************************************/


/**
 * Extract @c mondo-restore.cfg and @c mountlist.txt from @p ramdisk_fname.
 * @param bkpinfo The backup information structure. @c tmpdir is the only field used.
 * @param ramdisk_fname The filename of the @b compressed ramdisk to look in.
 * @param output_cfg_file Where to put the configuration file extracted.
 * @param output_mountlist_file Where to put the mountlist file extracted.
 * @return 0 for success, nonzero for failure.
 * @ingroup restoreUtilityGroup
 */
int
extract_config_file_from_ramdisk(char *ramdisk_fname,
                         char *output_cfg_file,
                         char *output_mountlist_file)
{
    char *mountpt = NULL;
    char *command = NULL;
    char *orig_fname = NULL;
    int retval = 0;

    assert(bkpinfo != NULL);
    assert_string_is_neither_NULL_nor_zerolength(ramdisk_fname);
    assert_string_is_neither_NULL_nor_zerolength(output_cfg_file);
    assert_string_is_neither_NULL_nor_zerolength(output_mountlist_file);
    mr_asprintf(&mountpt, "%s/mount.bootdisk", bkpinfo->tmpdir);
    mr_asprintf(&command, "mkdir -p %s", mountpt);
    run_program_and_log_output(command, FALSE);
    mr_free(command);

    mr_asprintf(&command, "gzip -dc %s > %s/mindi.rd 2> /dev/null",
            ramdisk_fname, bkpinfo->tmpdir);
    run_program_and_log_output(command, FALSE);
    mr_free(command);

    mr_asprintf(&command, "umount %s", mountpt);
    run_program_and_log_output(command, FALSE);
    mr_free(command);

    mr_asprintf(&command, "mount -o loop %s/mindi.rd -t ext2 %s",
            bkpinfo->tmpdir, mountpt);
    run_program_and_log_output(command, FALSE);
    mr_free(command);

    mr_asprintf(&command, "mkdir -p %s/tmp", bkpinfo->tmpdir);
    run_program_and_log_output(command, FALSE);
    mr_free(command);

    mr_asprintf(&command, "cp -f %s/%s %s", // %s/%s becomes {mountpt}/tmp/m*ndo-restore.cfg
            mountpt, g_mondo_cfg_file, output_cfg_file);
    run_program_and_log_output(command, FALSE);
    mr_free(command);

    mr_asprintf(&orig_fname, "%s/%s", mountpt, g_mountlist_fname);
    if (does_file_exist(orig_fname)) {
        mr_asprintf(&command, "cp -f %s %s", orig_fname, output_mountlist_file);
        run_program_and_log_output(command, FALSE);
        mr_free(command);
    }
    mr_asprintf(&command, "umount %s", mountpt);
    mr_free(mountpt);

    run_program_and_log_output(command, FALSE);
    mr_free(command);

    if (!does_file_exist(output_cfg_file)
        || (!does_file_exist(output_mountlist_file)
            && does_file_exist(orig_fname))) {
        mr_msg(2, "Failed to extract %s and/or %s from ramdisk",
                output_cfg_file, output_mountlist_file);
        retval = 1;
    } else {
        retval = 0;
    }
    mr_free(orig_fname);
    return (retval);
}


/**
 * Keep trying to get mondo-restore.cfg from the archive, until the user gives up.
 */
void get_cfg_file_from_archive_or_bust()
{
    while (get_cfg_file_from_archive()) {
        if (!ask_me_yes_or_no
            (_
             ("Failed to find config file/archives. Choose another source?")))
        {
            fatal_error("Could not find config file/archives. Aborting.");
        }
        interactively_obtain_media_parameters_from_user(FALSE);
    }
}


/**
 * Determine whether @p list_fname contains a line containing @p f.
 * @param f The line to search for.
 * @param list_fname The file to search in.
 * @param preamble Ignore this beginning part of @p f ("" to disable).
 * @return TRUE if it's in the list, FALSE if it's not.
 */
bool is_file_in_list(char *f, char *list_fname, char *preamble)
{

  /** needs malloc **/
    char *command = NULL;
    char *file = NULL;
    char *tmp = NULL;
    int res = 0;

    assert_string_is_neither_NULL_nor_zerolength(f);
    assert_string_is_neither_NULL_nor_zerolength(list_fname);
    assert(preamble != NULL);

    if (strncmp(preamble, f, strlen(preamble)) == 0) {
        mr_asprintf(&file, f + strlen(preamble));
    } else {
        mr_asprintf(&file, f);
    }
    if (file[0] == '/' && file[1] == '/') {
        mr_asprintf(&tmp, file);
        mr_free(file);
        mr_asprintf(&file, tmp + 1);
        mr_free(tmp);
    }
    mr_msg(2, "Checking to see if f=%s, file=%s, is in the list of biggiefiles",
            f, file);
    mr_asprintf(&command, "grep -E '^%s$' %s", file, list_fname);
    mr_free(file);

    res = run_program_and_log_output(command, FALSE);
    mr_free(command);
    if (res) {
        return (FALSE);
    } else {
        return (TRUE);
    }
}
/**************************************************************************
 *END_IS_FILE_IN_LIST                                                     *
 **************************************************************************/


/**
 * Set up an ISO backup.
 * @param bkpinfo The backup information structure. Fields used:
 * - @c bkpinfo->backup_media_type
 * - @c bkpinfo->disaster_recovery
 * - @c bkpinfo->isodir
 * @param nuke_me_please If TRUE, we're in nuke mode; if FALSE we're in interactive mode.
 * @return 0 for success, nonzero for failure.
 */
int iso_fiddly_bits(bool nuke_me_please)
{
    char *mount_isodir_command = NULL;
    char *command = NULL;
    int retval = 0, i = 0;
    bool already_mounted = FALSE;

    assert(bkpinfo != NULL);

    g_ISO_restore_mode = TRUE;
    read_cfg_var(g_mondo_cfg_file, "iso-dev", g_isodir_device);
    if (bkpinfo->disaster_recovery) {
    /* Patch Conor Daly 26-june-2004 
     * Don't let this clobber an existing bkpinfo->isodir */
        if (!bkpinfo->isodir) {
            mr_allocstr(bkpinfo->isodir, "/tmp/isodir");
        }
/* End patch */
        mr_asprintf(&command, "mkdir -p %s", bkpinfo->isodir);
        run_program_and_log_output(command, 5);
        mr_free(command);
        mr_msg(2, "Setting isodir to %s", bkpinfo->isodir);
    }

    if (!get_isodir_info
        (g_isodir_device, g_isodir_format, bkpinfo->isodir,
         nuke_me_please)) {
        return (1);
    }
    paranoid_system("umount " MNT_CDROM " 2> /dev/null");   /* just in case */

    if (is_this_device_mounted(g_isodir_device)) {
        log_to_screen(_("WARNING - isodir is already mounted"));
        already_mounted = TRUE;
    } else {
        if (strlen(g_isodir_format) > 1) {
            mr_asprintf(&mount_isodir_command, "mount %s -t %s -o ro %s", g_isodir_device, g_isodir_format, bkpinfo->isodir);
        } else {
            mr_asprintf(&mount_isodir_command, "mount %s -o ro %s", g_isodir_device, bkpinfo->isodir);
        }
        run_program_and_log_output("df -m", FALSE);
        mr_msg(1, "The 'mount' command is '%s'. PLEASE report this command to be if you have problems, ok?",
                mount_isodir_command);
        if (run_program_and_log_output(mount_isodir_command, FALSE)) {
            popup_and_OK
                (_
                 ("Cannot mount the device where the ISO files are stored."));
            mr_free(mount_isodir_command);
            return (1);
        }
        mr_free(mount_isodir_command);
        log_to_screen
            (_
             ("I have mounted the device where the ISO files are stored."));
    }
    if (!IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
        mount_media();
    }
    i = what_number_cd_is_this();   /* has the side-effect of calling mount_cdrom() */
    mr_msg(1, "%s #%d has been mounted via loopback mount",
            bkpinfo->backup_media_string, i);
    if (i < 0) {
        popup_and_OK
            (_("Cannot find ISO images in the directory you specified."));
        retval = 1;
    }
    mr_msg(2, "%ld: bkpinfo->isodir is now %s", __LINE__,
            bkpinfo->isodir);
    return (retval);
}


/**
 * Kill all Petris processes.
 */
void kill_petris(void)
{
    char *command = NULL;
    mr_asprintf(&command,
            "kill `ps 2> /dev/null | grep petris 2> /dev/null | grep -v grep | cut -d' ' -f2` 2> /dev/null");
    paranoid_system(command);
    mr_free(command);
}

/**************************************************************************
 *END_KILL_PETRIS                                                         *
 **************************************************************************/

/**
 * Mount @p device at @p mpt as @p format.
 * @param device The device (/dev entry) to mount.
 * @param mpt The directory to mount it on.
 * @param format The filesystem type of @p device.
 * @param writeable If TRUE, mount read-write; if FALSE, mount read-only.
 * @return 0 for success, nonzero for failure.
 */
int mount_device(char *device, char *mpt, char *format, bool writeable)
{
    int res = 0;

    char *command = NULL;
    char *mountdir = NULL;
    char *mountpoint = NULL;
    char *additional_parameters = NULL;
 
    assert_string_is_neither_NULL_nor_zerolength(device);
    assert_string_is_neither_NULL_nor_zerolength(mpt);
    assert(format != NULL);

    if (!strcmp(mpt, "/1")) {
        mr_asprintf(&mountpoint, "/");
        mr_msg(3, "Mommm! SME is being a dildo!");
    } else {
        mr_asprintf(&mountpoint, mpt);
    }

    if (!strcmp(mountpoint, "lvm")) {
        mr_free(mountpoint);
        return (0);
    }
    if (!strcmp(mountpoint, "image")) {
        mr_free(mountpoint);
        return (0);
    }
    mr_msg(1, "Mounting device %s   ", device);
    if (writeable) {
        mr_asprintf(&additional_parameters, "-o rw");
    } else {
        mr_asprintf(&additional_parameters, "-o ro");
    }
    if (find_home_of_exe("setfattr")) {
        mr_strcat(additional_parameters, ",user_xattr");
    }
    if (find_home_of_exe("setfacl")) {
        mr_strcat(additional_parameters, ",acl");
    }

    if (!strcmp(mountpoint, "swap")) {
        mr_asprintf(&command, "swapon %s", device);
    } else {
        if (!strcmp(mountpoint, "/")) {
            mr_asprintf(&mountdir, MNT_RESTORING);
        } else {
            mr_asprintf(&mountdir, "%s%s", MNT_RESTORING, mountpoint);
        }
        mr_asprintf(&command, "mkdir -p %s", mountdir);
        run_program_and_log_output(command, FALSE);
        mr_free(command);

        mr_asprintf(&command, "mount -t %s %s %s %s 2>> %s", format, device,
                additional_parameters, mountdir, MONDO_LOGFILE);
        mr_msg(2, "command='%s'", command);
    }
    res = run_program_and_log_output(command, TRUE);
    if (res) {
        mr_msg(1, "Unable to mount device %s (type %s) at %s", device,
                format, mountdir);
        mr_msg(1, "command was '%s'", command);
        if (!strcmp(mountpoint, "swap")) {
            log_to_screen("Unable to mount device %s (type %s) at %s", device,
                format, mountdir);
        } else {
            mr_msg(2, "Retrying w/o the '-t' switch");
            mr_free(command);

            mr_asprintf(&command, "mount %s %s 2>> %s", device, mountdir,
                    MONDO_LOGFILE);
            mr_msg(2, "2nd command = '%s'", command);
            res = run_program_and_log_output(command, TRUE);
            if (res == 0) {
                mr_msg(1,
                        "That's OK. I called mount w/o a filesystem type and it worked fine in the end.");
            }
        }
    }
    mr_free(command);
    mr_free(mountdir);

    if (res && !strcmp(mountpoint, "swap")) {
        mr_msg(2, "That's ok. It's just a swap partition.");
        mr_msg(2, "Non-fatal error. Returning 0.");
        res = 0;
    }
    mr_free(mountpoint);

    return (res);
}
/**************************************************************************
 *END_MOUNT_DEVICE                                                        *
 **************************************************************************/


/**
 * Mount all devices in @p p_external_copy_of_mountlist on @p MNT_RESTORING.
 * @param p_external_copy_of_mountlist The mountlist containing devices to be mounted.
 * @param writeable If TRUE, then mount read-write; if FALSE mount read-only.
 * @return The number of errors encountered (0 for success).
 */
int mount_all_devices(struct mountlist_itself
                      *p_external_copy_of_mountlist, bool writeable)
{
    int retval = 0;
    int lino = 0;
    int res = 0;
    char *tmp = NULL;
    char *these_failed = NULL;
    char *format = NULL;
    struct mountlist_itself *mountlist = NULL;

    assert(p_external_copy_of_mountlist != NULL);
    mountlist = (struct mountlist_itself *)mr_malloc(sizeof(struct mountlist_itself));
    memcpy((void *) mountlist, (void *) p_external_copy_of_mountlist,
           sizeof(struct mountlist_itself));
    sort_mountlist_by_mountpoint(mountlist, 0);

    mvaddstr_and_log_it(g_currentY, 0, _("Mounting devices         "));
    open_progress_form(_("Mounting devices"),
                       _("I am now mounting all the drives."),
                       _("This should not take long."),
                       "", mountlist->entries);

    for (lino = 0; lino < mountlist->entries; lino++) {
        if (!strcmp(mountlist->el[lino].device, "/proc")) {
            mr_msg(1,
                    "Again with the /proc - why is this in your mountlist?");
        } else if (is_this_device_mounted(mountlist->el[lino].device)) {
            log_to_screen(_("%s is already mounted"),
                    mountlist->el[lino].device);
        } else if (strcmp(mountlist->el[lino].mountpoint, "none")
                   && strcmp(mountlist->el[lino].mountpoint, "lvm")
                   && strcmp(mountlist->el[lino].mountpoint, "raid")
                   && strcmp(mountlist->el[lino].mountpoint, "image")) {
            mr_asprintf(&tmp, "Mounting %s", mountlist->el[lino].device);
            update_progress_form(tmp);
            mr_free(tmp);

            mr_asprintf(&format, mountlist->el[lino].format);
            /* BERLIOS: removed as it doen't make sens to not mount ext3 partitions as ext3
            if (!strcmp(format, "ext3")) {
                mr_free(format);
                mr_asprintf(&format, "ext2");
            }
            */
            res = mount_device(mountlist->el[lino].device,
                               mountlist->el[lino].mountpoint,
                               format, writeable);
            retval += res;
            if (res) {
                if (these_failed != NULL) { /* not the first time */
                    mr_strcat(these_failed, " %s", mountlist->el[lino].device);
                } else { /* The first time */
                    mr_asprintf(&these_failed, "%s", mountlist->el[lino].device);
                }
            }
            mr_free(format);
        }
        g_current_progress++;
    }
    close_progress_form();
    run_program_and_log_output("df -m", TRUE);
    if (retval) {
        if (g_partition_table_locked_up > 0) {
            log_to_screen
                (_
                 ("fdisk's ioctl() call to refresh its copy of the partition table causes the kernel to"));
            log_to_screen(_
                          ("lock up the partition table. You might have to reboot and use Interactive Mode to"));
            log_to_screen(_
                          ("format and restore *without* partitioning first. Sorry for the inconvenience."));
        }
        mr_asprintf(&tmp, _("Could not mount devices %s- shall I abort?"),
                these_failed);
        mr_free(these_failed);

        if (!ask_me_yes_or_no(tmp)) {
            retval = 0;
            log_to_screen
                (_
                 ("Continuing, although some devices failed to be mounted"));
            mvaddstr_and_log_it(g_currentY++, 74, _("Done."));
        } else {
            mvaddstr_and_log_it(g_currentY++, 74, _("Failed."));
            log_to_screen
                (_("Unable to mount some or all of your partitions."));
        }
        mr_free(tmp);
    } else {
        log_to_screen(_("All partitions were mounted OK."));
        mvaddstr_and_log_it(g_currentY++, 74, _("Done."));
    }
    run_program_and_log_output("df -m", 3);
    mr_free(mountlist);
    return (retval);
}
 /**************************************************************************
  *END_MOUNT_ALL_DEVICES                                                   *
  **************************************************************************/


/*
* Mount the CD-ROM or USB device at /mnt/cdrom.
* @param bkpinfo The backup information structure. Fields used: 
* - @c bkpinfo->backup_media_type
* - @c bkpinfo->disaster_recovery
* - @c bkpinfo->isodir
* - @c bkpinfo->media_device
* @return 0 for success, nonzero for failure.
*/
int mount_media()
{
    char *mount_cmd = NULL;
    int i = 0, res = 0;
#ifdef __FreeBSD__
    char *mddev = NULL;
#endif

    assert(bkpinfo != NULL);

    if (bkpinfo->backup_media_type == tape
        || bkpinfo->backup_media_type == udev) {
        mr_msg(8, "Tape/udev. Therefore, no need to mount a media.");
        return 0;
    }

    if (!run_program_and_log_output("mount | grep -F " MNT_CDROM, FALSE)) {
        mr_msg(2, "mount_media() - media already mounted. Fair enough.");
        return (0);
    }

    if (bkpinfo->backup_media_type == nfs) {
        mr_msg(2, "Mounting for NFS thingy");
        mr_msg(2, "isodir = %s", bkpinfo->isodir);
        if ((!bkpinfo->isodir[0] || !strcmp(bkpinfo->isodir, "/"))
            && am_I_in_disaster_recovery_mode()) {
            strcpy(bkpinfo->isodir, "/tmp/isodir");
            mr_msg(1, "isodir is being set to %s", bkpinfo->isodir);
        }
#ifdef __FreeBSD__
        mr_asprintf(&mount_cmd, "/mnt/isodir/%s/%s/%s-%d.iso", bkpinfo->isodir,
                bkpinfo->nfs_remote_dir, bkpinfo->prefix,
                g_current_media_number);
        mddev = make_vn(mount_cmd);
        mr_free(mount_cmd);

        mr_asprintf(&mount_cmd, "mount_cd9660 -r %s " MNT_CDROM, mddev);
        mr_free(mddev);
#else
        mr_asprintf(&mount_cmd,
                "mount %s/%s/%s-%d.iso -t iso9660 -o loop,ro %s",
                bkpinfo->isodir, bkpinfo->nfs_remote_dir, bkpinfo->prefix,
                g_current_media_number, MNT_CDROM);
#endif

    } else if (bkpinfo->backup_media_type == iso) {
#ifdef __FreeBSD__
        mr_asprintf(&mount_cmd, "%s/%s-%d.iso", bkpinfo->isodir,
                bkpinfo->prefix, g_current_media_number);
        mddev = make_vn(mount_cmd);
        mr_free(mount_cmd);

        mr_asprintf(&mount_cmd, "mount_cd9660 -r %s %s", mddev, MNT_CDROM);
        mr_free(mddev);
#else
        mr_asprintf(&mount_cmd, "mount %s/%s-%d.iso -t iso9660 -o loop,ro %s",
                bkpinfo->isodir, bkpinfo->prefix, g_current_media_number,
                MNT_CDROM);
#endif
    } else if (bkpinfo->backup_media_type == usb) {
        mr_asprintf(&mount_cmd, "mount -t vfat %s %s", bkpinfo->media_device, MNT_CDROM);
    } else if (strstr(bkpinfo->media_device, "/dev/"))
#ifdef __FreeBSD__
    {
        mr_asprintf(&mount_cmd, "mount_cd9660 -r %s %s", bkpinfo->media_device,
                MNT_CDROM);
    }
#else
    {
        mr_asprintf(&mount_cmd, "mount %s -t iso9660 -o ro %s",
                bkpinfo->media_device, MNT_CDROM);
    }
#endif

    else {
        if (bkpinfo->disaster_recovery
            && does_file_exist("/tmp/CDROM-LIVES-HERE")) {
            mr_allocstr(bkpinfo->media_device,
                   last_line_of_file("/tmp/CDROM-LIVES-HERE"));
        } else {
            find_cdrom_device(bkpinfo->media_device, TRUE);
        }

#ifdef __FreeBSD__
    mr_asprintf(&mount_cmd, "mount_cd9660 -r %s %s", bkpinfo->media_device,
                MNT_CDROM);
#else
    mr_asprintf(&mount_cmd, "mount %s -t iso9660 -o ro %s",
                bkpinfo->media_device, MNT_CDROM);
#endif
    }

    mr_msg(2, "(mount_media) --- command = %s", mount_cmd);
    for (i = 0; i < 2; i++) {
        res = run_program_and_log_output(mount_cmd, FALSE);
        if (!res) {
            break;
        } else {
            mr_msg(2, "Failed to mount CD-ROM drive.");
            sleep(5);
            run_program_and_log_output("sync", FALSE);
        }
    }
    mr_free(mount_cmd);

    if (res) {
        mr_msg(2, "Failed, despite %d attempts", i);
    } else {
        mr_msg(2, "Mounted media OK");
    }
    return (res);
}

/**************************************************************************
*END_MOUNT_CDROM                                                         *
**************************************************************************/



/**
 * Fix some miscellaneous things in the filesystem so the system will come
 * up correctly on the first boot.
 */
void protect_against_braindead_sysadmins()
{
    run_program_and_log_output("touch " MNT_RESTORING "/var/log/pacct",
                               FALSE);
    run_program_and_log_output("touch " MNT_RESTORING "/var/account/pacct",
                               FALSE);
    if (run_program_and_log_output("ls " MNT_RESTORING " /tmp", FALSE)) {
        chmod(MNT_RESTORING "/tmp",1777 );
    }
    run_program_and_log_output("mkdir -p " MNT_RESTORING
                               "/var/run/console", FALSE);
    chmod(MNT_RESTORING "/dev/null",0777);
    run_program_and_log_output("cd " MNT_RESTORING
                               "; for i in `ls home/`; do echo \"Moving $i's spurious files to $i/.disabled\"; mkdir \"$i\"/.disabled ; mv -f \"$i\"/.DCOP* \"$i\"/.MCOP* \"$i\"/.*authority \"$i\"/.kde/tmp* \"$i\"/.kde/socket* \"$i\"/.disabled/ ; done",
                               TRUE);
    run_program_and_log_output("rm -f " MNT_RESTORING "/var/run/*.pid",
                               TRUE);
    run_program_and_log_output("rm -f " MNT_RESTORING "/var/lock/subsys/*",
                               TRUE);
}
/**************************************************************************
 *END_PROTECT_AGAINST_BRAINDEAD_SYSADMINS                                 *
 **************************************************************************/


/**
 * Fill out @p bkpinfo based on @p cfg_file.
 * @param cfg_file The mondo-restore.cfg file to read into @p bkpinfo.
 * @param bkpinfo The backup information structure to fill out with information
 * from @p cfg_file.
 * @return 0 for success, nonzero for failure.
 */
int read_cfg_file_into_bkpinfo(char *cfgf)
{
    char *value = NULL;
    char *tmp = NULL;
    char *envtmp1 = NULL;
    char *envtmp2 = NULL;
    char *command = NULL;
    char *iso_mnt = NULL;
    char *iso_path = NULL;
    char *old_isodir = NULL;
    char *cfg_file = NULL;
    t_bkptype media_specified_by_user;

    malloc_string(value);
    assert(bkpinfo != NULL);

    if (!cfgf) {
        cfg_file = g_mondo_cfg_file;
    } else {
        cfg_file = cfgf;
    }

    media_specified_by_user = bkpinfo->backup_media_type;   // or 'none', if not specified

    if (0 == read_cfg_var(cfg_file, "backup-media-type", value)) {
        if (!strcmp(value, "cdstream")) {
            bkpinfo->backup_media_type = cdstream;
        } else if (!strcmp(value, "cdr")) {
            bkpinfo->backup_media_type = cdr;
        } else if (!strcmp(value, "cdrw")) {
            bkpinfo->backup_media_type = cdrw;
        } else if (!strcmp(value, "dvd")) {
            bkpinfo->backup_media_type = dvd;
        } else if (!strcmp(value, "usb")) {
            bkpinfo->backup_media_type = usb;
            bkpinfo->please_dont_eject = TRUE;
        } else if (!strcmp(value, "iso")) {
            // Patch by Conor Daly - 2004/07/12
            bkpinfo->backup_media_type = iso;
            if (am_I_in_disaster_recovery_mode()) {
                /* Check to see if CD is already mounted before mounting it... */
                if (!is_this_device_mounted("/dev/cdrom")) {
                    mr_msg(2,
                            "NB: CDROM device not mounted, mounting...");
                    run_program_and_log_output("mount /dev/cdrom "
                                               MNT_CDROM, 1);
                }
                if (does_file_exist(MNT_CDROM "/archives/filelist.0")) {
                    bkpinfo->backup_media_type = cdr;
                    run_program_and_log_output("umount " MNT_CDROM, 1);
                    log_it
                        ("Re-jigging configuration AGAIN. CD-R, not ISO.");
                }
            }
            if (read_cfg_var(cfg_file, "iso-prefix", value) == 0) {
                mr_allocstr(bkpinfo->prefix,value);
            } else {
                mr_allocstr(bkpinfo->prefix,STD_PREFIX);
            }
        } else if (!strcmp(value, "nfs")) {
            bkpinfo->backup_media_type = nfs;
            if (read_cfg_var(cfg_file, "iso-prefix", value) == 0) {
                mr_allocstr(bkpinfo->prefix,value);
            } else {
                mr_allocstr(bkpinfo->prefix,STD_PREFIX);
            }
            if (strstr(call_program_and_get_last_line_of_output
               ("cat /proc/cmdline"), "pxe")) {
                /* We need to override prefix value in PXE mode as it's 
                * already done in start-nfs */
                envtmp1 = getenv("imgname");
                if (envtmp1 == NULL) {
                    fatal_error("no imgname variable in environment");
                }
                mr_allocstr(bkpinfo->prefix,envtmp1);
            }
        } else if (bkpinfo->backup_media_type == usb) {
            if (read_cfg_var(cfg_file, "usb-dev", value)) {
                fatal_error("Cannot get USB device name from cfg file");
            }
            mr_asprintf(&tmp, "%s1", value);
            mr_allocstr(bkpinfo->media_device, tmp);
            mr_free(tmp);
                
            mr_asprintf(&tmp, "Backup medium is USB --- dev=%s", bkpinfo->media_device);
            log_msg(2, tmp);
            mr_free(tmp);
        } else if (!strcmp(value, "tape")) {
            bkpinfo->backup_media_type = tape;
        } else if (!strcmp(value, "udev")) {
            bkpinfo->backup_media_type = udev;
        } else {
            fatal_error("UNKNOWN bkp-media-type");
        }
    } else {
        fatal_error("backup-media-type not specified!");
    }
    if (bkpinfo->disaster_recovery) {
        if (bkpinfo->backup_media_type == cdstream) {
            mr_allocstr(bkpinfo->media_device, "/dev/cdrom");
            bkpinfo->media_size = (long)650;    /* good guess */
        } else if (bkpinfo->backup_media_type == tape
                   || bkpinfo->backup_media_type == udev) {
            if (read_cfg_var(cfg_file, "media-dev", value)) {
                fatal_error("Cannot get tape device name from cfg file");
            }
            mr_allocstr(bkpinfo->media_device, value);
            read_cfg_var(cfg_file, "media-size", value);
            bkpinfo->media_size = atol(value);
            mr_msg(2, "Backup medium is TAPE --- dev=%s",
                    bkpinfo->media_device);
        } else {
            mr_allocstr(bkpinfo->media_device, "/dev/cdrom");   /* we don't really need this var */
            bkpinfo->media_size = (long)1999*1024;  /* 650, probably, but we don't need this var anyway */
            mr_msg(2, "Backup medium is CD-R[W]");
        }
    } else {
        mr_msg(2,
                "Not in Disaster Recovery Mode. No need to derive device name from config file.");
    }

    read_cfg_var(cfg_file, "use-star", value);
    if (strstr(value, "yes")) {
        bkpinfo->use_star = TRUE;
        mr_msg(1, "Goody! ... bkpinfo->use_star is now true.");
    }

    read_cfg_var(cfg_file, "acl", value);
    if (strstr(value, "yes")) {
        mr_asprintf(&g_getfacl,"setfacl");
        mr_msg(1, "We will restore ACLs");
        if (! find_home_of_exe("setfacl")) {
            mr_msg(1, "Unable to restore ACLs as no setfacl found");
        }
    }
    read_cfg_var(cfg_file, "xattr", value);
    if (strstr(value, "yes")) {
        mr_asprintf(&g_getfattr,"setfattr");
        mr_msg(1, "We will restore XATTRs");
        if (! find_home_of_exe("setfattr")) {
            mr_msg(1, "Unable to restore XATTRs as no setfattr found");
        }
    }

    if (0 == read_cfg_var(cfg_file, "internal-tape-block-size", value)) {
        bkpinfo->internal_tape_block_size = atol(value);
        mr_msg(1, "Internal tape block size has been custom-set to %ld",
                bkpinfo->internal_tape_block_size);
    } else {
        bkpinfo->internal_tape_block_size = mr_conf->internal_tape_blocksize;
        mr_msg(1, "Internal tape block size = default (%ld)", mr_conf->internal_tape_blocksize);
    }

    /* BERLIOS: This has now to be re-written with conf file */
    read_cfg_var(cfg_file, "use-comp", value);
    if (strstr(value, "yes")) {
        read_cfg_var(cfg_file, "compression_tool", value);
        mr_asprintf(&(bkpinfo->compression_tool), value);
        read_cfg_var(cfg_file, "compression_suffix", value);
        mr_asprintf(&(bkpinfo->compression_suffix), "bz2");
    } else {
        bkpinfo->compression_tool = NULL;
        bkpinfo->compression_suffix = NULL;
    }

    value[0] = '\0';
    read_cfg_var(cfg_file, "differential", value);
    if (!strcmp(value, "yes") || !strcmp(value, "1")) {
        bkpinfo->differential = TRUE;
    }

    mr_msg(2, "differential var = '%s'", value);
    if (bkpinfo->differential) {
        mr_msg(2, "THIS IS A DIFFERENTIAL BACKUP");
    } else {
        mr_msg(2, "This is a regular (full) backup");

    read_cfg_var(g_mondo_cfg_file, "please-dont-eject", tmp);
    if (tmp[0]
        ||
        strstr(call_program_and_get_last_line_of_output
               ("cat /proc/cmdline"), "donteject")) {
        bkpinfo->please_dont_eject = TRUE;
        mr_msg(2, "Ok, I shan't eject when restoring! Groovy.");
    }

    if (bkpinfo->backup_media_type == nfs) {
        if (!cfgf) {
            mr_msg(2, "nfs_mount remains %s", bkpinfo->nfs_mount);
            mr_msg(2, "nfs_remote_dir remains %s",
                    bkpinfo->nfs_remote_dir);
            mr_msg(2,
                    "...cos it wouldn't make sense to abandon the values that GOT ME to this config file in the first place");
        } else {
            read_cfg_var(g_mondo_cfg_file, "nfs-server-mount",
                         bkpinfo->nfs_mount);
            read_cfg_var(g_mondo_cfg_file, "nfs-server-path",
                         bkpinfo->nfs_remote_dir);
            mr_msg(2, "nfs_mount is %s", bkpinfo->nfs_mount);
            mr_msg(2, "nfs_remote_dir is %s", bkpinfo->nfs_remote_dir);
        }
        if (strstr(call_program_and_get_last_line_of_output
           ("cat /proc/cmdline"), "pxe")) {
            /* We need to override values in PXE mode as it's 
            * already done in start-nfs */
            envtmp1 = getenv("nfsmount");
            if (envtmp1 == NULL) {
                fatal_error("no nfsmount variable in environment");
            }
            envtmp2 = getenv("dirimg");
            if (envtmp2 == NULL) {
                fatal_error("no dirimg variable in environment");
            }
            strcpy(bkpinfo->nfs_mount,envtmp1);
            strcpy(bkpinfo->nfs_remote_dir,envtmp2);
        }
    } else if (bkpinfo->backup_media_type == iso) {
        /* Patch by Conor Daly 23-june-2004 
         * to correctly mount iso-dev and set a sensible
         * isodir in disaster recovery mode
         */
        mr_asprintf(&old_isodir, bkpinfo->isodir);
        read_cfg_var(g_mondo_cfg_file, "iso-mnt", iso_mnt);
        read_cfg_var(g_mondo_cfg_file, "isodir", iso_path);
        sprintf(bkpinfo->isodir, "%s%s", iso_mnt, iso_path);
        if (!bkpinfo->isodir[0]) {
            strcpy(bkpinfo->isodir, old_isodir);
        }
        if (!bkpinfo->disaster_recovery) {
            if (strcmp(old_isodir, bkpinfo->isodir)) {
                log_it
                    ("user nominated isodir differs from archive, keeping user's choice: %s %s\n",
                     old_isodir, bkpinfo->isodir);
                strcpy(bkpinfo->isodir, old_isodir);
            }
        }
        mr_free(old_isodir);

        read_cfg_var(g_mondo_cfg_file, "iso-dev", g_isodir_device);
        mr_msg(2, "isodir=%s; iso-dev=%s", bkpinfo->isodir, g_isodir_device);
        if (bkpinfo->disaster_recovery) {
            if (is_this_device_mounted(g_isodir_device)) {
                mr_msg(2, "NB: isodir is already mounted");
                /* Find out where it's mounted */
                mr_asprintf(&command,
                        "mount | grep -E '^%s' | tail -n1 | cut -d' ' -f3",
                        g_isodir_device);
                log_it("command = %s", command);
                mr_asprintf(&iso_mnt, "%s",
                        call_program_and_get_last_line_of_output(command));
                log_it("res of it = %s", iso_mnt);
            } else {
                mr_asprintf(&iso_mnt, "/tmp/isodir");
                mr_asprintf(&tmp, "mkdir -p %s", iso_mnt);
                run_program_and_log_output(tmp, 5);
                mr_free(tmp);

                mr_asprintf(&tmp, "mount %s %s", g_isodir_device, iso_mnt);
                if (run_program_and_log_output(tmp, 3)) {
                    mr_msg(1,
                            "Unable to mount isodir. Perhaps this is really a CD backup?");
                    bkpinfo->backup_media_type = cdr;
                    mr_allocstr(bkpinfo->media_device, "/dev/cdrom");   /* superfluous */
                    bkpinfo->isodir[0] = '\0';
                    mr_free(iso_mnt);
                    mr_free(iso_path);
                    mr_asprintf(&iso_mnt, "");
                    mr_asprintf(&iso_path, "");
                    if (mount_cdrom()) {
                        fatal_error
                            ("Unable to mount isodir. Failed to mount CD-ROM as well.");
                    } else {
                        mr_msg(1,
                                "You backed up to disk, then burned some CDs.");
                    }
                }
                mr_free(tmp);
            }
            /* bkpinfo->isodir should now be the true path to prefix-1.iso etc... */
            if (bkpinfo->backup_media_type == iso) {
                sprintf(bkpinfo->isodir, "%s%s", iso_mnt, iso_path);
            }
            mr_free(iso_mnt);
            mr_free(iso_path);
        }
        /* bkpinfo->isodir should now be the true path to prefix-1.iso etc... */
        if (bkpinfo->backup_media_type == iso) {
            sprintf(bkpinfo->isodir, "%s%s", iso_mnt, iso_path);
        }
    }

    if (media_specified_by_user != none) {
        if (g_restoring_live_from_cd) {
            if (bkpinfo->backup_media_type != media_specified_by_user) {
                mr_msg(2,
                        "bkpinfo->backup_media_type != media_specified_by_user, so I'd better ask :)");
                interactively_obtain_media_parameters_from_user(FALSE);
                media_specified_by_user = bkpinfo->backup_media_type;
                get_cfg_file_from_archive();
            }
        }
        bkpinfo->backup_media_type = media_specified_by_user;
    }
    g_backup_media_type = bkpinfo->backup_media_type;
    strcpy(bkpinfo->backup_media_string, bkptype_to_string(bkpinfo->backup_media_type));
    strcpy(g_backup_media_string, bkpinfo->backup_media_string);
    mr_free(value);
    return (0);
}

/**************************************************************************
 *END_READ_CFG_FILE_INTO_BKPINFO                                          *
 **************************************************************************/


/**
 * Allow the user to edit the filelist and biggielist.
 * The filelist is unlinked after it is read.
 * @param bkpinfo The backup information structure. Fields used:
 * - @c bkpinfo->backup_media_type
 * - @c bkpinfo->isodir
 * - @c bkpinfo->media_device
 * - @c bkpinfo->tmpdir
 * @return The filelist structure containing the information read from disk.
 */
struct
s_node *process_filelist_and_biggielist()
{
    struct s_node *filelist = NULL;

    char *command = NULL;
    char *tmp = NULL;
    int res = 0;
    size_t n = 0;
    pid_t pid;

    assert(bkpinfo != NULL);
    malloc_string(tmp);

    if (does_file_exist(g_filelist_full)
        && does_file_exist(g_biggielist_txt)) {
        mr_msg(1, "%s exists", g_filelist_full);
        mr_msg(1, "%s exists", g_biggielist_txt);
        mr_msg(2,
                "Filelist and biggielist already recovered from media. Yay!");
    } else {
        getcwd(tmp, MAX_STR_LEN);
        chdir(bkpinfo->tmpdir);
        mr_msg(1, "chdir(%s)", bkpinfo->tmpdir);
        log_to_screen("Extracting filelist and biggielist from media...");
        unlink("/tmp/filelist.full");
        unlink("/" FILELIST_FULL_STUB);
        unlink("/tmp/i-want-my-lvm");
        if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
            mr_asprintf(&command,
                    "tar -b %ld -zxf %s %s %s %s %s %s",
                    bkpinfo->internal_tape_block_size,
                    bkpinfo->media_device,
                    MOUNTLIST_FNAME_STUB,
                    BIGGIELIST_TXT_STUB,
                    FILELIST_FULL_STUB,
                    "tmp/i-want-my-lvm", MONDO_CFG_FILE_STUB);
            mr_msg(1, "tarcommand = %s", command);
            run_program_and_log_output(command, 1);
            mr_free(command);
        } else {
            mr_msg(2,
                    "Calling insist_on_this_cd_number; bkpinfo->isodir=%s",
                    bkpinfo->isodir);
            insist_on_this_cd_number(1);
            mr_msg(2, "Back from iotcn");
            run_program_and_log_output("mount", 1);
            mr_asprintf(&command,
                    "tar -zxf %s/images/all.tar.gz %s %s %s %s %s",
                    MNT_CDROM,
                    MOUNTLIST_FNAME_STUB,
                    BIGGIELIST_TXT_STUB,
                    FILELIST_FULL_STUB,
                    "tmp/i-want-my-lvm", MONDO_CFG_FILE_STUB);
            mr_msg(1, "tarcommand = %s", command);
            run_program_and_log_output(command, 1);
            mr_free(command);

            if (!does_file_exist(BIGGIELIST_TXT_STUB)) {
                fatal_error
                    ("all.tar.gz did not include tmp/biggielist.txt");
            }
            if (!does_file_exist(FILELIST_FULL_STUB)) {
                fatal_error
                    ("all.tar.gz did not include tmp/filelist.full.gz");
            }
        }
        mr_asprintf(&command, "cp -f %s %s", MONDO_CFG_FILE_STUB,
                g_mondo_cfg_file);
        run_program_and_log_output(command, FALSE);
        mr_free(command);

        mr_asprintf(&command, "cp -f %s/%s %s", bkpinfo->tmpdir,
                BIGGIELIST_TXT_STUB, g_biggielist_txt);
        mr_msg(1, "command = %s", command);
        paranoid_system(command);
        mr_free(command);

        mr_asprintf(&command, "ln -sf %s/%s %s", bkpinfo->tmpdir,
                FILELIST_FULL_STUB, g_filelist_full);
        mr_msg(1, "command = %s", command);
        paranoid_system(command);
        mr_free(command);
    }

    if (am_I_in_disaster_recovery_mode()
        &&
        ask_me_yes_or_no(_
                         ("Do you want to retrieve the mountlist as well?")))
    {
        mr_asprintf(&command, "ln -sf %s/%s /tmp", MOUNTLIST_FNAME_STUB,
                bkpinfo->tmpdir);
        paranoid_system(command);
        mr_free(command);
    }

    chdir(tmp);
    mr_free(tmp);

    if (!does_file_exist(g_biggielist_txt)) {
        mr_msg(1, "Warning - %s not found", g_biggielist_txt);
    }
    if (!does_file_exist(g_filelist_full)) {
        mr_msg(1, "Warning - %s does not exist", g_filelist_full);
    }

    mr_msg(2, "Forking");
    pid = fork();
    switch (pid) {
    case -1:
        fatal_error("Forking error");
        break;

    case 0:
        log_to_screen(_("Pre-processing filelist"));
        if (!does_file_exist(g_biggielist_txt)) {
            mr_asprintf(&command, "echo -n > %s", g_biggielist_txt);
            paranoid_system(command);
            mr_free(command);
        }
        mr_asprintf(&command, "grep -E '^/dev/.*' %s > %s",
                g_biggielist_txt, g_filelist_imagedevs);
        paranoid_system(command);
        mr_free(command);
        exit(0);
        break;

    default:
        open_evalcall_form(_("Pre-processing filelist"));
        while (!waitpid(pid, (int *) 0, WNOHANG)) {
            usleep(100000);
            update_evalcall_form(0);
        }
    }
    close_evalcall_form();

    mr_msg(3, "loading filelist");
    filelist = load_filelist(g_filelist_full);
    mr_msg(3, "deleting original filelist");
    unlink(g_filelist_full);
    if (g_text_mode) {
        printf(_("Restore which directory? --> "));
        mr_getline(&tmp, &n, stdin);
        toggle_path_selection(filelist, tmp, TRUE);
        if (strlen(tmp) == 0) {
            res = 1;
        } else {
            res = 0;
        }
        mr_free(tmp);
    } else {
        res = edit_filelist(filelist);
    }
    if (res) {
        mr_msg(2, "User hit 'cancel'. Freeing filelist and aborting.");
        free_filelist(filelist);
        return (NULL);
    }
    ask_about_these_imagedevs(g_filelist_imagedevs, g_imagedevs_restthese);
    close_evalcall_form();

    // NB: It's not necessary to add g_biggielist_txt to the filelist.full
    // file. The filelist.full file already contains the filename of EVERY
    // file backed up - regular and biggie files.

    // However, we do want to make sure the imagedevs selected by the user
    // are flagged for restoring.
    if (length_of_file(g_imagedevs_restthese) > 2) {
        add_list_of_files_to_filelist(filelist, g_imagedevs_restthese,
                                      TRUE);
    }
    return (filelist);
}
/**************************************************************************
 *END_ PROCESS_FILELIST_AND_BIGGIELIST                                    *
 **************************************************************************/


/**
 * Make a backup copy of <tt>path_root</tt>/<tt>filename</tt>.
 * The backup filename is the filename of the original with ".pristine" added.
 * @param path_root The place where the filesystem is mounted (e.g. MNT_RESTORING).
 * @param filename The filename (absolute path) within @p path_root.
 * @return 0 for success, nonzero for failure.
 */
int backup_crucial_file(char *path_root, char *filename)
{
    char *command = NULL;
    int res = 0;

    assert(path_root != NULL);
    assert_string_is_neither_NULL_nor_zerolength(filename);

    mr_asprintf(&command, "cp -f %s/%s %s/%s.pristine", path_root, filename,path_root, filename);
    res = run_program_and_log_output(command, 5);
    mr_free(command);
    return (res);
}


/**
 * Install the user's boot loader in the MBR.
 * Currently LILO, ELILO, GRUB, RAW (dd of MBR), and the FreeBSD bootloader are supported.
 * @param offer_to_hack_scripts If TRUE, then offer to hack the user's fstab for them.
 * @return 0 for success, nonzero for failure.
 */
int run_boot_loader(bool offer_to_hack_scripts)
{
    int res = 0;
    int retval = 0;

    char *device = NULL;
#ifdef __FreeBSD__
    char *tmp = NULL;
#endif
    char *name = NULL;

    malloc_string(device);
    malloc_string(name);
    backup_crucial_file(MNT_RESTORING, "/etc/fstab");
    backup_crucial_file(MNT_RESTORING, "/etc/grub.conf");
    backup_crucial_file(MNT_RESTORING, "/etc/lilo.conf");
    backup_crucial_file(MNT_RESTORING, "/etc/elilo.conf");
    read_cfg_var(g_mondo_cfg_file, "bootloader.device", device);
    read_cfg_var(g_mondo_cfg_file, "bootloader.name", name);
    mr_msg(2, "run_boot_loader: device='%s', name='%s'", device, name);
    sync();
    if (!strcmp(name, "LILO")) {
        res = run_lilo(offer_to_hack_scripts);
    } else if (!strcmp(name, "ELILO")) {
        res = run_elilo(offer_to_hack_scripts);
    } else if (!strcmp(name, "GRUB")) {
        res = run_grub(offer_to_hack_scripts, device);
    } else if (!strcmp(name, "RAW")) {
        res = run_raw_mbr(offer_to_hack_scripts, device);
    }
#ifdef __FreeBSD__
    else if (!strcmp(name, "BOOT0")) {
        mr_asprintf(&tmp, "boot0cfg -B %s", device);
        res = run_program_and_log_output(tmp, FALSE);
        mr_free(tmp);
    } else {
        mr_asprintf(&tmp, "ls /dev | grep -Eq '^%ss[1-4].*$'", device);
        if (!system(tmp)) {
            mr_free(tmp);
            mr_asprintf(&tmp, MNT_RESTORING "/sbin/fdisk -B %s", device);
            res = run_program_and_log_output(tmp, 3);
        } else {
            mr_msg(1,
                    "I'm not running any boot loader. You have a DD boot drive. It's already loaded up.");
        }
        mr_free(tmp);
    }
#else
    else {
        log_to_screen
            (_
             ("Unable to determine type of boot loader. Defaulting to LILO."));
        res = run_lilo(offer_to_hack_scripts);
    }
#endif
    mr_free(device);
    mr_free(name);

    retval += res;
    if (res) {
        log_to_screen(_("Your boot loader returned an error"));
    } else {
        log_to_screen(_("Your boot loader ran OK"));
    }
    return (retval);
}
/**************************************************************************
 *END_ RUN_BOOT_LOADER                                                    *
 **************************************************************************/


/**
 * Attempt to find the user's editor.
 * @return The editor found ("vi" if none could be found).
 * @note The returned string points to static storage that will be overwritten with each call.
 */
char *find_my_editor(void)
{
    static char output[MAX_STR_LEN];
    char *p;

    if ((p = getenv("EDITOR")) != NULL) {
        strcpy(output, p);
    }
    if (find_home_of_exe("pico")) {
        strcpy(output, "pico");
    } else if (find_home_of_exe("nano")) {
        strcpy(output, "nano");
    } else if (find_home_of_exe("vim")) {
        strcpy(output, "vim");
    } else {
        strcpy(output, "vi");
    }
    if (!find_home_of_exe(output)) {
        mr_msg(2, " (find_my_editor) --- warning - %s not found", output);
    }
    return (output);
}


/**
 * Install GRUB on @p bd.
 * @param offer_to_run_stabgrub If TRUE, then offer to hack the user's fstab for them.
 * @param bd The boot device where GRUB is installed.
 * @return 0 for success, nonzero for failure.
 */
int run_grub(bool offer_to_run_stabgrub, char *bd)
{
    char *command = NULL;
    char *boot_device = NULL;
    char *tmp = NULL;
    char *editor = NULL;

    int res = 0;
    int done = 0;

    malloc_string(boot_device);
    strcpy(boot_device, bd);
    assert_string_is_neither_NULL_nor_zerolength(bd);
    mr_asprintf(&editor, find_my_editor());

    if (offer_to_run_stabgrub
        && ask_me_yes_or_no(_("Did you change the mountlist?")))
        /* interactive mode */
    {
        mvaddstr_and_log_it(g_currentY,
                            0,
                            ("Modifying fstab, mtab, device.map and grub.conf, and running GRUB...                             "));
        for (done = FALSE; !done;) {
            popup_and_get_string(_("Boot device"),
                                 _("Please confirm/enter the boot device. If in doubt, try /dev/hda"), boot_device, MAX_STR_LEN / 4);
            mr_asprintf(&command, "stabgrub-me %s", boot_device);
            res = run_program_and_log_output(command, 1);
            mr_free(command);

            if (res) {
                popup_and_OK
                    (_
                     ("GRUB installation failed. Please install manually using 'grub-install' or similar command. You are now chroot()'ed to your restored system. Please type 'exit' when you are done."));
                newtSuspend();
                system("chroot " MNT_RESTORING);
                newtResume();
                popup_and_OK(_("Thank you."));
            } else {
                done = TRUE;
            }
            popup_and_OK(_("You will now edit fstab, mtab, device.map and grub.conf"));
            if (!g_text_mode) {
                newtSuspend();
            }
            mr_asprintf(&tmp, "chroot %s %s /etc/fstab", MNT_RESTORING, editor);
            paranoid_system(tmp);
            mr_free(tmp);

            mr_asprintf(&tmp, "chroot %s %s /etc/mtab", MNT_RESTORING, editor);
            paranoid_system(tmp);
            mr_free(tmp);

            mr_asprintf(&tmp, "chroot %s %s /etc/grub.conf", MNT_RESTORING, editor);
            paranoid_system(tmp);
            mr_free(tmp);

            mr_asprintf(&tmp, "chroot %s %s /boot/grub/device.map", MNT_RESTORING, editor);
            paranoid_system(tmp);
            mr_free(tmp);

            if (!g_text_mode) {
                newtResume();
            }
        }
    } else {
        /* nuke mode */
        if (!run_program_and_log_output("which grub-MR", FALSE)) {
            mr_msg(1, "Yay! grub-MR found...");
            mr_asprintf(&command, "grub-MR %s /tmp/mountlist.txt", bd);
            mr_msg(1, "command = %s", command);
        } else {
            mr_asprintf(&command, "chroot " MNT_RESTORING " grub-install %s", bd);
            mr_msg(1, "WARNING - grub-MR not found; using grub-install");
        }
        mvaddstr_and_log_it(g_currentY,
                            0,
                            _
                            ("Running GRUB...                                                 "));
        iamhere(command);
        res = run_program_and_log_output(command, 1);
        mr_free(command);

        if (res) {
            popup_and_OK
                (_
                 ("Because of bugs in GRUB's own installer, GRUB was not installed properly. Please install the boot loader manually now, using this chroot()'ed shell prompt. Type 'exit' when you have finished."));
            newtSuspend();
            system("chroot " MNT_RESTORING);
            newtResume();
            popup_and_OK(_("Thank you."));
        }
    }
    if (res) {
        mvaddstr_and_log_it(g_currentY++, 74, _("Failed."));
        log_to_screen(_("GRUB ran w/error(s). See %s for more info."), MONDO_LOGFILE);
        mr_msg(1, "Type:-");
        mr_msg(1, "    mount-me");
        mr_msg(1, "    chroot " MNT_RESTORING);
        mr_msg(1, "    mount /boot");
        mr_msg(1, "    grub-install '(hd0)'");
        mr_msg(1, "    exit");
        mr_msg(1, "    unmount-me");
        mr_msg(1,
                "If you're really stuck, please e-mail the mailing list.");
    } else {
        mvaddstr_and_log_it(g_currentY++, 74, _("Done."));
    }
    mr_free(boot_device);
    mr_free(editor);
    return (res);
}
/**************************************************************************
 *END_RUN_GRUB                                                            *
 **************************************************************************/


/**
 * Install ELILO on the user's boot drive (determined by elilo.conf).
 * @param offer_to_run_stabelilo If TRUE, then offer to hack the user's fstab for them.
 * @return 0 for success, nonzero for failure.
 */
int run_elilo(bool offer_to_run_stabelilo)
{
    char *command = NULL;
    char *tmp = NULL;
    char *editor = NULL;

    int res = 0;
    int done = 0;

    mr_asprintf(&editor, find_my_editor());
    if (offer_to_run_stabelilo
        && ask_me_yes_or_no(_("Did you change the mountlist?")))

        /* interactive mode */
    {
        mvaddstr_and_log_it(g_currentY,
                            0,
                            _
                            ("Modifying fstab and elilo.conf...                             "));
        mr_asprintf(&command, "stabelilo-me");
        res = run_program_and_log_output(command, 3);
        mr_free(command);

        if (res) {
            popup_and_OK
                (_
                 ("You will now edit fstab and elilo.conf, to make sure they match your new mountlist."));
            for (done = FALSE; !done;) {
                if (!g_text_mode) {
                    newtSuspend();
                }
                mr_asprintf(&tmp, "%s " MNT_RESTORING "/etc/fstab", editor);
                paranoid_system(tmp);
                mr_free(tmp);

                mr_asprintf(&tmp, "%s " MNT_RESTORING "/etc/elilo.conf", editor);
                paranoid_system(tmp);
                mr_free(tmp);

                if (!g_text_mode) {
                    newtResume();
                }
//              newtCls();
                if (ask_me_yes_or_no(_("Edit them again?"))) {
                    continue;
                }
                done = TRUE;
            }
        } else {
            log_to_screen(_("elilo.conf and fstab were modified OK"));
        }
    } else
        /* nuke mode */
    {
        res = TRUE;
    }
    mr_free(editor);
    return (res);
}
/**************************************************************************
 *END_RUN_ELILO                                                            *
 **************************************************************************/


/**
 * Install LILO on the user's boot drive (determined by /etc/lilo.conf).
 * @param offer_to_run_stablilo If TRUE, then offer to hack the user's fstab for them.
 * @return 0 for success, nonzero for failure.
 */
int run_lilo(bool offer_to_run_stablilo)
{
  /** malloc **/
    char *command = NULL;
    char *tmp = NULL;
    char *editor = NULL;

    int res = 0;
    int done = 0;
    bool run_lilo_M = FALSE;

    if (!run_program_and_log_output
        ("grep \"boot.*=.*/dev/md\" " MNT_RESTORING "/etc/lilo.conf", 1)) {
        run_lilo_M = TRUE;
    }

    mr_asprintf(&editor, find_my_editor());
    if (offer_to_run_stablilo
        && ask_me_yes_or_no(_("Did you change the mountlist?"))) {
        /* interactive mode */
        mvaddstr_and_log_it(g_currentY,
                            0,
                            _
                            ("Modifying fstab and lilo.conf, and running LILO...                             "));
        mr_asprintf(&command, "stablilo-me");
        res = run_program_and_log_output(command, 3);
        mr_free(command);

        if (res) {
            popup_and_OK
                (_
                 ("You will now edit fstab and lilo.conf, to make sure they match your new mountlist."));
            for (done = FALSE; !done;) {
                if (!g_text_mode) {
                    newtSuspend();
                }
                mr_asprintf(&tmp, "%s " MNT_RESTORING "/etc/fstab", editor);
                paranoid_system(tmp);
                mr_free(tmp);

                mr_asprintf(&tmp, "%s " MNT_RESTORING "/etc/lilo.conf", editor);
                paranoid_system(tmp);
                mr_free(tmp);

                if (!g_text_mode) {
                    newtResume();
                }
                if (ask_me_yes_or_no(_("Edit them again?"))) {
                    continue;
                }
                res =
                    run_program_and_log_output("chroot " MNT_RESTORING
                                               " lilo -L", 3);
                if (res) {
                    res =
                        run_program_and_log_output("chroot " MNT_RESTORING
                                                   " lilo", 3);
                }
                if (res) {
                    done =
                        ask_me_yes_or_no
                        (_("LILO failed. Re-edit system files?"));
                } else {
                    done = TRUE;
                }
            }
        } else {
            log_to_screen(_("lilo.conf and fstab were modified OK"));
        }
    } else {
        /* nuke mode */
        mvaddstr_and_log_it(g_currentY,
                            0,
                            _
                            ("Running LILO...                                                 "));
        res =
            run_program_and_log_output("chroot " MNT_RESTORING " lilo -L",
                                       3);
        if (res) {
            res =
                run_program_and_log_output("chroot " MNT_RESTORING " lilo",
                                           3);
        }
        if (res) {
            mvaddstr_and_log_it(g_currentY++, 74, _("Failed."));
            log_to_screen
                (_
                 ("Failed to re-jig fstab and/or lilo. Edit/run manually, please."));
        } else {
            mvaddstr_and_log_it(g_currentY++, 74, _("Done."));
        }
    }
    if (run_lilo_M) {
        run_program_and_log_output("chroot " MNT_RESTORING
                                   " lilo -M /dev/hda", 3);
        run_program_and_log_output("chroot " MNT_RESTORING
                                   " lilo -M /dev/sda", 3);
    }
    mr_free(editor);
    return (res);
}

/**************************************************************************
 *END_RUN_LILO                                                            *
 **************************************************************************/


/**
 * Install a raw MBR onto @p bd.
 * @param offer_to_hack_scripts If TRUE, then offer to hack the user's fstab for them.
 * @param bd The device to copy the stored MBR to.
 * @return 0 for success, nonzero for failure.
 */
int run_raw_mbr(bool offer_to_hack_scripts, char *bd)
{
    char *command = NULL;
    char *boot_device = NULL;
    char *tmp = NULL;
    char *editor = NULL;
    int res = 0;
    int done = 0;

    assert_string_is_neither_NULL_nor_zerolength(bd);

    malloc_string(boot_device);
    mr_asprintf(&editor, find_my_editor());
    strcpy(boot_device, bd);
    if (offer_to_hack_scripts
        && ask_me_yes_or_no(_("Did you change the mountlist?"))) {
        /* interactive mode */
        mvaddstr_and_log_it(g_currentY, 0,
                            _
                            ("Modifying fstab and restoring MBR...                           "));
        for (done = FALSE; !done;) {
            if (!run_program_and_log_output("which vi", FALSE)) {
                popup_and_OK(_("You will now edit fstab"));
                if (!g_text_mode) {
                    newtSuspend();
                }
                mr_asprintf(&tmp, "%s " MNT_RESTORING "/etc/fstab", editor);
                paranoid_system(tmp);
                mr_free(tmp);

                if (!g_text_mode) {
                    newtResume();
                }
            }
            popup_and_get_string(_("Boot device"),
                                 _("Please confirm/enter the boot device. If in doubt, try /dev/hda"), boot_device, MAX_STR_LEN / 4);
            mr_asprintf(&command, "stabraw-me %s", boot_device);
            res = run_program_and_log_output(command, 3);
            mr_free(command);

            if (res) {
                done =
                    ask_me_yes_or_no(_("Modifications failed. Re-try?"));
            } else {
                done = TRUE;
            }
        }
    } else {
        /* nuke mode */
        mvaddstr_and_log_it(g_currentY, 0,
                            _("Restoring MBR...                                               "));
        mr_asprintf(&command, "raw-MR %s /tmp/mountlist.txt", boot_device);
        mr_msg(2, "run_raw_mbr() --- command='%s'", command);
        res = run_program_and_log_output(command, 3);
        mr_free(command);
    }
    if (res) {
        mvaddstr_and_log_it(g_currentY++, 74, _("Failed."));
        log_to_screen(_("MBR+fstab processed w/error(s). See %s for more info."), MONDO_LOGFILE);
    } else {
        mvaddstr_and_log_it(g_currentY++, 74, _("Done."));
    }
    mr_free(boot_device);
    mr_free(editor);
    return (res);
}
/**************************************************************************
 *END_RUN_RAW_MBR                                                         *
 **************************************************************************/


/**
 * Turn signal trapping on or off.
 * @param on If TRUE, then do full cleanup when we receive a signal; if FALSE, then 
 * print a message and exit immediately.
 */
void set_signals(int on)
{
    int signals[] =
        { SIGKILL, SIGPIPE, SIGTERM, SIGHUP, SIGTRAP, SIGABRT, SIGINT,
        SIGSTOP, 0
    };
    int i;
    for (i = 0; signals[i]; i++) {
        if (on) {
            signal(signals[i], terminate_daemon);
        } else {
            signal(signals[i], termination_in_progress);
        }
    }
}

/**************************************************************************
 *END_SET_SIGNALS                                                         *
 **************************************************************************/


/**
 * malloc() and set sensible defaults for the mondorestore filename variables.
 * @param bkpinfo The backup information structure. Fields used:
 * - @c bkpinfo->tmpdir
 * - @c bkpinfo->disaster_recovery
 */
void setup_MR_global_filenames()
{
    char *temppath;

    assert(bkpinfo != NULL);

    malloc_string(g_biggielist_txt);
    malloc_string(g_filelist_full);
    malloc_string(g_filelist_imagedevs);
    malloc_string(g_imagedevs_restthese);
    malloc_string(g_mondo_cfg_file);
    malloc_string(g_mountlist_fname);
    malloc_string(g_tmpfs_mountpt);
    malloc_string(g_isodir_device);
    malloc_string(g_isodir_format);

    temppath = bkpinfo->tmpdir;

    sprintf(g_biggielist_txt, "%s/%s", temppath, BIGGIELIST_TXT_STUB);
    sprintf(g_filelist_full, "%s/%s", temppath, FILELIST_FULL_STUB);
    sprintf(g_filelist_imagedevs, "%s/tmp/filelist.imagedevs", temppath);
    sprintf(g_imagedevs_restthese, "%s/tmp/imagedevs.restore-these",
            temppath);
    if (bkpinfo->disaster_recovery) {
        sprintf(g_mondo_cfg_file, "/%s", MONDO_CFG_FILE_STUB);
        sprintf(g_mountlist_fname, "/%s", MOUNTLIST_FNAME_STUB);
    } else {
        sprintf(g_mondo_cfg_file, "%s/%s", temppath, MONDO_CFG_FILE_STUB);
        sprintf(g_mountlist_fname, "%s/%s", temppath,
                MOUNTLIST_FNAME_STUB);
    }
}

/**************************************************************************
 *END_SET_GLOBAL_FILENAME                                                 *
 **************************************************************************/


/**
 * Copy @p input_file (containing the result of a compare) to @p output_file,
 * deleting spurious "changes" along the way.
 * @param output_file The output file to write with spurious changes removed.
 * @param input_file The input file, a list of changed files created by a compare.
 */
void streamline_changes_file(char *output_file, char *input_file)
{
    FILE *fin;
    FILE *fout;
    char *incoming = NULL;
    size_t n = 0;

    assert_string_is_neither_NULL_nor_zerolength(output_file);
    assert_string_is_neither_NULL_nor_zerolength(input_file);

    if (!(fin = fopen(input_file, "r"))) {
        log_OS_error(input_file);
        return;
    }
    if (!(fout = fopen(output_file, "w"))) {
        fatal_error("cannot open output_file");
    }
    for (mr_getline(&incoming, &n, fin); !feof(fin);
         mr_getline(&incoming, &n, fin)) {
        if (strncmp(incoming, "etc/adjtime", 11)
            && strncmp(incoming, "etc/mtab", 8)
            && strncmp(incoming, "tmp/", 4)
            && strncmp(incoming, "boot/map", 8)
            && !strstr(incoming, "incheckentry")
            && strncmp(incoming, "etc/mail/statistics", 19)
            && strncmp(incoming, "var/", 4))
            fprintf(fout, "%s", incoming);  /* don't need \n here, for some reason.. */
    }
    mr_free(incoming);
    paranoid_fclose(fout);
    paranoid_fclose(fin);
}
/**************************************************************************
 *END_STREAMLINE_CHANGES_FILE                                             *
 **************************************************************************/


/**
 * Exit due to a signal (normal cleanup).
 * @param sig The signal we're exiting due to.
 */
void terminate_daemon(int sig)
{
    log_to_screen
        (_("Mondorestore is terminating in response to a signal from the OS"));
    free_MR_global_filenames();
    finish(254);
}
/**************************************************************************
 *END_TERMINATE_DAEMON                                                    *
 **************************************************************************/


/**
 * Give the user twenty seconds to press Ctrl-Alt-Del before we nuke their drives.
 */
void twenty_seconds_til_yikes()
{
    int i;
    char *tmp = NULL;

    if (does_file_exist("/tmp/NOPAUSE")) {
        return;
    }
    open_progress_form(_("CAUTION"),
                       _
                       ("Be advised: I am about to ERASE your hard disk(s)!"),
                       _("You may press Ctrl+Alt+Del to abort safely."),
                       "", 20);
    for (i = 0; i < 20; i++) {
        g_current_progress = i;
        mr_asprintf(&tmp, _("You have %d seconds left to abort."), 20 - i);
        update_progress_form(tmp);
        mr_free(tmp);
        sleep(1);
    }
    close_progress_form();
}
/**************************************************************************
 *END_TWENTY_SECONDS_TIL_YIKES                                            *
 **************************************************************************/


/**
 * Exit due to a signal (no cleanup).
 * @param sig The signal we're exiting due to.
 */
void termination_in_progress(int sig)
{
    mr_msg(1, "Termination in progress");
    usleep(1000);
    pthread_exit(0);
}
/**************************************************************************
 *END_TERMINATION_IN_PROGRESS                                             *
 **************************************************************************/


/**
 * Unmount all devices in @p p_external_copy_of_mountlist.
 * @param p_external_copy_of_mountlist The mountlist to guide the devices to unmount.
 * @return 0 for success, nonzero for failure.
 */
int unmount_all_devices(struct mountlist_itself
                        *p_external_copy_of_mountlist)
{
    struct mountlist_itself *mountlist;
    int retval = 0;
    int lino = 0;
    int res = 0;
    int i = 0;
    char *command = NULL;
    char *tmp = NULL;

    assert(p_external_copy_of_mountlist != NULL);

    mountlist = (struct mountlist_itself *)mr_malloc(sizeof(struct mountlist_itself));
    memcpy((void *) mountlist, (void *) p_external_copy_of_mountlist,
           sizeof(struct mountlist_itself));
    sort_mountlist_by_mountpoint(mountlist, 0);

    run_program_and_log_output("df -m", 3);
    mvaddstr_and_log_it(g_currentY, 0, _("Unmounting devices      "));
    open_progress_form(_("Unmounting devices"),
                       _("Unmounting all devices that were mounted,"),
                       _
                       ("in preparation for the post-restoration reboot."),
                       "", mountlist->entries);
    chdir("/");
    for (i = 0;
         i < 10
         &&
         run_program_and_log_output
         ("ps | grep buffer | grep -v \"grep buffer\"", TRUE) == 0;
         i++) {
        sleep(1);
        mr_msg(2, "Waiting for buffer() to finish");
    }

    sync();

    sprintf(tmp, "cp -f %s " MNT_RESTORING "/var/log", MONDO_LOGFILE);
    if (run_program_and_log_output(tmp, FALSE)) {
        mr_msg(1,
                "Error. Failed to copy log to PC's /var/log dir. (Mounted read-only?)");
    }
    if (does_file_exist("/tmp/DUMBASS-GENTOO")) {
        run_program_and_log_output("mkdir -p " MNT_RESTORING
                                   "/mnt/.boot.d", 5);
    }
    for (lino = mountlist->entries - 1; lino >= 0; lino--) {
        if (!strcmp(mountlist->el[lino].mountpoint, "lvm")) {
            continue;
        }
        mr_asprintf(&tmp, _("Unmounting device %s  "),
                mountlist->el[lino].device);

        update_progress_form(tmp);

        if (is_this_device_mounted(mountlist->el[lino].device)) {
            if (!strcmp(mountlist->el[lino].mountpoint, "swap")) {
                mr_asprintf(&command, "swapoff %s", mountlist->el[lino].device);
            } else {
                if (!strcmp(mountlist->el[lino].mountpoint, "/1")) {
                    mr_asprintf(&command, "umount %s/", MNT_RESTORING);
                    mr_msg(3,
                            "Well, I know a certain kitty-kitty who'll be sleeping with Mommy tonight...");
                } else {
                    mr_asprintf(&command, "umount " MNT_RESTORING "%s",
                            mountlist->el[lino].mountpoint);
                }
            }
            mr_msg(10, "The 'umount' command is '%s'", command);
            res = run_program_and_log_output(command, 3);
            mr_free(command);
        } else {
            mr_strcat(tmp, _("...not mounted anyway :-) OK"));
            res = 0;
        }
        g_current_progress++;
        if (res) {
            mr_strcat(tmp, _("...Failed"));
            retval++;
            log_to_screen(tmp);
        } else {
            mr_msg(2, tmp);
        }
        mr_free(tmp);
    }
    close_progress_form();
    if (retval) {
        mvaddstr_and_log_it(g_currentY++, 74, _("Failed."));
    } else {
        mvaddstr_and_log_it(g_currentY++, 74, _("Done."));
    }
    if (retval) {
        log_to_screen(_("Unable to unmount some of your partitions."));
    } else {
        log_to_screen(_("All partitions were unmounted OK."));
    }
    mr_free(mountlist);
    return (retval);
}
/**************************************************************************
 *END_UNMOUNT_ALL_DEVICES                                                 *
 **************************************************************************/


/**
 * Extract mondo-restore.cfg and the mountlist from the tape inserted
 * to the ./tmp/ directory.
 * @param dev The tape device to read from.
 * @return 0 for success, nonzero for failure.
 */
int extract_cfg_file_and_mountlist_from_tape_dev(struct s_bkpinfo  *bkpinfo)
{
    char *command = NULL;
    int res = 0;
    // BERLIOS: below 32KB seems to block at least on RHAS 2.1 and MDK 10.0

    // tar -zxvf-
    mr_asprintf(&command,
            "dd if=%s bs=%ld count=%ld 2> /dev/null | tar -zx %s %s %s %s %s",
            bkpinfo->media_device,
            bkpinfo->internal_tape_block_size,
            1024L * 1024 * 32 / bkpinfo->internal_tape_block_size,
            MOUNTLIST_FNAME_STUB, MONDO_CFG_FILE_STUB,
            BIGGIELIST_TXT_STUB, FILELIST_FULL_STUB, "tmp/i-want-my-lvm");
    mr_msg(2, "command = '%s'", command);
    res = run_program_and_log_output(command, -1);
    mr_free(command);

    if (res != 0 && does_file_exist(MONDO_CFG_FILE_STUB)) {
        res = 0;
    }
    return (res);
}


/**
 * Get the configuration file from the tape, or CD.
 * @param bkpinfo The backup information structure. Fields used:
 * - @c bkpinfo->backup_media_type
 * - @c bkpinfo->media_device
 * - @c bkpinfo->tmpdir
 * @return 0 for success, nonzero for failure.
 */
int get_cfg_file_from_archive()
{
    int retval = 0;
    char *command = NULL;
    char *cfg_file = NULL;
    char *mounted_cfgf_path = NULL;
    char *tmp = NULL;
    char *mountpt = NULL;
    char *ramdisk_fname = NULL;
    char *mountlist_file = NULL;
    int res = 0;

    bool try_plan_B = FALSE;

    assert(bkpinfo != NULL);
    mr_msg(2, "gcffa --- starting");
    log_to_screen(_("I'm thinking..."));
    mr_asprintf(&mountpt, "%s/mount.bootdisk", bkpinfo->tmpdir);
    chdir(bkpinfo->tmpdir);
    // MONDO_CFG_FILE_STUB is missing the '/' at the start, FYI, by intent
    unlink(MONDO_CFG_FILE_STUB);

    unlink(FILELIST_FULL_STUB);
    unlink(BIGGIELIST_TXT_STUB);
    unlink("tmp/i-want-my-lvm");
    mr_asprintf(&command, "mkdir -p %s", mountpt);
    run_program_and_log_output(command, FALSE);
    mr_free(command);

    mr_asprintf(&cfg_file, "%s/%s", bkpinfo->tmpdir, MONDO_CFG_FILE_STUB);
    mr_asprintf(&mountlist_file, "%s/%s", bkpinfo->tmpdir,
            MOUNTLIST_FNAME_STUB);
    mr_msg(2, "mountpt = %s; cfg_file=%s", mountpt, cfg_file);

    mr_asprintf(&tmp, "mkdir -p %s/tmp", bkpinfo->tmpdir);
    run_program_and_log_output(tmp, FALSE);
    mr_free(tmp);

    if (!does_file_exist(cfg_file)) {
        mr_msg(2, "gcffa --- we don't have cfg file yet.");
        if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
            try_plan_B = TRUE;
        } else {
            mr_msg(2, "gcffa --- calling mount_cdrom now :)");
            if (!mount_media()) {
                mr_msg(2,
                        "gcffa --- managed to mount CD; so, no need for Plan B");
                try_plan_B = FALSE;
            } else {
                try_plan_B = TRUE;
            }
            if (what_number_cd_is_this() > 1) {
                insist_on_this_cd_number((g_current_media_number = 1));
            }
        }
        if (try_plan_B) {
            mr_msg(2, "gcffa --- OK, switching to Plan B");
            chdir(bkpinfo->tmpdir);
            run_program_and_log_output("mkdir -p tmp", FALSE);

            if (strlen(bkpinfo->media_device) == 0) {
                mr_allocstr(bkpinfo->media_device, "/dev/st0");
                mr_msg(2, "media_device is blank; assuming %s",
                        bkpinfo->media_device);
            }
            /* extract_cfg_file_and_mountlist_from_tape_dev needs 
             * the internal block size to be setup */
            if (bkpinfo->internal_tape_blocksize == 0) {
                /* Guessing a value */
                bkpinfo->internal_tape_blocksize = 32768;
            }
            mr_asprintf(&tmp, bkpinfo->media_device);
            if (extract_cfg_file_and_mountlist_from_tape_dev
                (bkpinfo)) {
                mr_allocstr(bkpinfo->media_device, "/dev/st0");
                if (extract_cfg_file_and_mountlist_from_tape_dev
                    (bkpinfo)) {
                    mr_allocstr(bkpinfo->media_device, "/dev/osst0");
                    if (extract_cfg_file_and_mountlist_from_tape_dev
                        (bkpinfo)) {
                        mr_allocstr(bkpinfo->media_device, "/dev/ht0");
                        if (extract_cfg_file_and_mountlist_from_tape_dev
                            (bkpinfo)) {
                            mr_msg(3,
                                    "I tried lots of devices but none worked.");
                            mr_allocstr(bkpinfo->media_device, tmp);
                        }
                    }
                }
            }
            mr_free(tmp);

            if (!does_file_exist("tmp/mondo-restore.cfg")) {
                log_to_screen(_
                              ("Cannot find config info on tape/CD"));
                return (1);
            }
        } else {
            mr_asprintf(&mounted_cfgf_path, "%s/%s", mountpt, cfg_file);
            if (!does_file_exist(mounted_cfgf_path)) {
                mr_msg(2,
                        "gcffa --- Plan B, a.k.a. untarring some file from all.tar.gz");
                mr_asprintf(&command, "tar -zxvf " MNT_CDROM "/images/all.tar.gz %s %s %s %s %s", MOUNTLIST_FNAME_STUB, MONDO_CFG_FILE_STUB, BIGGIELIST_TXT_STUB, FILELIST_FULL_STUB, "tmp/i-want-my-lvm"); // add -b TAPE_BLOCK_SIZE if you _really_ think it's necessary
                run_program_and_log_output(command, TRUE);
                mr_free(command);

                if (!does_file_exist(MONDO_CFG_FILE_STUB)) {
                    fatal_error
                        ("Please reinsert the disk/CD and try again.");
                }
            }
            mr_free(mounted_cfgf_path);
        }
    }
    mr_free(mountpt);

    if (does_file_exist(MONDO_CFG_FILE_STUB)) {
        mr_msg(1, "gcffa --- great! We've got the config file");
        mr_asprintf(&tmp, "%s/%s",
                call_program_and_get_last_line_of_output("pwd"),
                MONDO_CFG_FILE_STUB);
        mr_asprintf(&command, "cp -f %s %s", tmp, cfg_file);
        iamhere(command);

        if (strcmp(tmp, cfg_file)
            && run_program_and_log_output(command, 1)) {
            mr_msg(1,
                    "... but an error occurred when I tried to move it to %s",
                    cfg_file);
        } else {
            mr_msg(1, "... and I moved it successfully to %s", cfg_file);
        }
        mr_free(command);

        mr_asprintf(&command, "cp -f %s/%s %s",
                call_program_and_get_last_line_of_output("pwd"),
                MOUNTLIST_FNAME_STUB, mountlist_file);
        iamhere(command);
        if (strcmp(tmp, cfg_file)
            && run_program_and_log_output(command, 1)) {
            mr_msg(1, "Failed to get mountlist");
        } else {
            mr_msg(1, "Got mountlist too");
            mr_free(command);
            mr_asprintf(&command, "cp -f %s %s", mountlist_file,
                    g_mountlist_fname);
            if (run_program_and_log_output(command, 1)) {
                mr_msg(1, "Failed to copy mountlist to /tmp");
            } else {
                mr_msg(1, "Copied mountlist to /tmp as well OK");
                mr_free(command);
                mr_asprintf(&command, "cp -f tmp/i-want-my-lvm /tmp/");
                run_program_and_log_output(command, 1);
            }
        }
        mr_free(command);
        mr_free(tmp);
    }
    run_program_and_log_output("umount " MNT_CDROM, FALSE);
    if (!does_file_exist(cfg_file)) {
        iamhere(cfg_file);
        mr_msg(1, "%s not found", cfg_file);
        log_to_screen
            (_
             ("Oh dear. Unable to recover configuration file from boot disk"));
        return (1);
    }

    log_to_screen(_("Recovered mondo-restore.cfg"));
    if (!does_file_exist(MOUNTLIST_FNAME_STUB)) {
        log_to_screen(_("...but not mountlist.txt - a pity, really..."));
    }
/* start SAH */
    else {
        mr_asprintf(&command, "cp -f %s %s/%s", MOUNTLIST_FNAME_STUB,
                bkpinfo->tmpdir, MOUNTLIST_FNAME_STUB);
        run_program_and_log_output(command, FALSE);
        mr_free(command);
    }
/* end SAH */

    mr_asprintf(&command, "cp -f %s /%s", cfg_file, MONDO_CFG_FILE_STUB);
    mr_free(cfg_file);
    run_program_and_log_output(command, FALSE);
    mr_free(command);

    mr_asprintf(&command, "cp -f %s /%s", mountlist_file, MOUNTLIST_FNAME_STUB);
    mr_free(mountlist_file);
    run_program_and_log_output(command, FALSE);
    mr_free(command);

    mr_asprintf(&command, "cp -f etc/raidtab /etc/");
    run_program_and_log_output(command, FALSE);
    mr_free(command);

    mr_asprintf(&command, "cp -f tmp/i-want-my-lvm /tmp/");
    run_program_and_log_output(command, FALSE);
    mr_free(command);

    g_backup_media_type = bkpinfo->backup_media_type;
    strncpy(bkpinfo->backup_media_string,bkptype_to_string(bkpinfo->backup_media_type), (size_t)63);
    g_backup_media_string = bkpinfo->backup_media_string;
    return (retval);
}
/**************************************************************************
 *END_GET_CFG_FILE_FROM_ARCHIVE                                           *
 **************************************************************************/
/* @} - end restoreUtilityGroup */


void wait_until_software_raids_are_prepped(int wait_for_percentage)
{
    struct raidlist_itself *raidlist = NULL;
    int unfinished_mdstat_devices = 9999, i = 0;
    char *screen_message = NULL;

    raidlist = (struct raidlist_itself *)mr_malloc(sizeof(struct raidlist_itself));

    assert(wait_for_percentage <= 100);
    iamhere("wait_until_software_raids_are_prepped");
    while (unfinished_mdstat_devices > 0) {
            // FIXME: Prefix '/dev/' should really be dynamic!
        if (parse_mdstat(raidlist, "/dev/")) {
            log_to_screen("Sorry, cannot read %s", MDSTAT_FILE);
            mr_msg(1, "Sorry, cannot read %s", MDSTAT_FILE);
            return;
        }
        for (unfinished_mdstat_devices = i = 0; i <= raidlist->entries; i++) {
            if (raidlist->el[i].progress < wait_for_percentage) {
                unfinished_mdstat_devices++;
                if (raidlist->el[i].progress == -1) // delayed while another partition inits
                {
                    continue;
                }
                mr_msg(1,"Sync'ing %s (i=%d)", raidlist->el[i].raid_device, i);
                mr_asprintf(&screen_message, "Sync'ing %s",
                        raidlist->el[i].raid_device);
                open_evalcall_form(screen_message);
                mr_free(screen_message);

                while (raidlist->el[i].progress < wait_for_percentage) {
                    mr_msg(1,"Percentage sync'ed: %d", raidlist->el[i].progress);
                    update_evalcall_form(raidlist->el[i].progress);
                    sleep(2);
                    // FIXME: Prefix '/dev/' should really be dynamic!
                    if (parse_mdstat(raidlist, "/dev/")) {
                        break;
                    }
                }
                close_evalcall_form();
            }
        }
    }
    mr_free(raidlist);
}