source: MondoRescue/branches/2.2.10/mondo/src/common/libmondo-tools.c@ 2508

/*
   $Id: libmondo-tools.c 2508 2010-01-04 18:21:55Z bruno $
*/


/**
 * @file
 * Miscellaneous tools that didn't really fit anywhere else.
 */

#include "my-stuff.h"
#include "mr_mem.h"
#include "mondostructures.h"
#include "lib-common-externs.h"
#include "libmondo-tools.h"
#include "libmondo-gui-EXT.h"
#include "libmondo-files-EXT.h"
#include "libmondo-fork-EXT.h"
#include "libmondo-raid-EXT.h"
#include "libmondo-devices-EXT.h"
#include <sys/socket.h>
#include <netdb.h>
#include <stdlib.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <sys/utsname.h>

/*@unused@*/
//static char cvsid[] = "$Id: libmondo-tools.c 2508 2010-01-04 18:21:55Z bruno $";

extern int g_tape_buffer_size_MB;
extern bool g_text_mode;
extern int g_currentY;
extern int g_current_media_number;
extern char *MONDO_LOGFILE;
extern char *g_serial_string;

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

/**
 * @addtogroup globalGroup
 * @{
 */
bool g_remount_cdrom_at_end,    ///< TRUE if we unmounted the CD-ROM and should remount it when done with the backup.
 g_remount_floppy_at_end;       ///< TRUE if we unmounted the floppy and should remount it when done with the backup.
bool g_cd_recovery;             ///< TRUE if we're making an "autonuke" backup.
double g_kernel_version;

/**
 * The place where /boot is mounted.
 */
char *g_boot_mountpt = NULL;

/**
 * The location of Mondo's home directory.
 */
char *g_mondo_home = NULL;

/**
 * The location where tmpfs is mounted, or "" if it's not mounted.
char *g_tmpfs_mountpt = NULL;
 */
char *g_magicdev_command = NULL;

/**
 * The default maximum level to log messages at or below.
 */
int g_loglevel = DEFAULT_DEBUG_LEVEL;

/* @} - end of globalGroup */


extern pid_t g_buffer_pid;
extern pid_t g_main_pid;

extern t_bkptype g_backup_media_type;

extern bool am_I_in_disaster_recovery_mode(void);

/*-----------------------------------------------------------*/


/**
 * @addtogroup utilityGroup
 * @{
 */
/**
 * Assertion handler. Prints a friendly message to the user,
 * offering to ignore all, dump core, break to debugger,
 * exit, or ignore. Intended to be used with an assert() macro.
 *
 * @param file The file in which the assertion triggered.
 * @param function The function (@c __FUNCTION__) in which the assertion triggered.
 * @param line The line number of the assert() statement.
 * @param exp The expression that failed (as a string).
 */
void _mondo_assert_fail(const char *file,
                        const char *function, int line, const char *exp)
{
    static int ignoring_assertions = 0;
    bool is_valid = TRUE;

    log_it("ASSERTION FAILED: `%s' at %s:%d in %s", exp, file, line,
           function);
    if (ignoring_assertions) {
        log_it("Well, the user doesn't care...");
        return;
    }
    if (!g_text_mode)
        newtSuspend();
    printf("ASSERTION FAILED: `%s'\n", exp);
    printf("\tat %s:%d in %s\n\n", file, line, function);
    printf("(I)gnore, ignore (A)ll, (D)ebug, a(B)ort, or (E)xit? ");
    do {
        is_valid = TRUE;
        switch (toupper(getchar())) {
        case 'A':               // ignore (A)ll
            ignoring_assertions = 1;
            break;
        case 'B':               // a(B)ort
            signal(SIGABRT, SIG_DFL);   /* prevent SIGABRT handler from running */
            raise(SIGABRT);
            break;              /* "can't get here" */
        case 'D':               // (D)ebug, aka asm("int 3")
#ifdef __IA32__
            __asm__ __volatile__("int $3"); // break to debugger
#endif
            break;
        case 'E':               // (E)xit
            fatal_error("Failed assertion -- see above for details");
            break;              /* "can't get here" */
        case 'I':               // (I)gnore
            break;
            /* These next two work as follows:
               the `default' catches the user's invalid choice and says so;
               the '\n' catches the newline on the end and prints the prompt again.
             */
        case '\n':
            printf
                ("(I)gnore, ignore (A)ll, (D)ebug, a(B)ort, or (E)xit? ");
            break;
        default:
            is_valid = FALSE;
            printf("Invalid choice.\n");
            break;
        }
    } while (!is_valid);

    if (ignoring_assertions) {
        log_it("Ignoring ALL assertions from now on.");
    } else {
        log_it("Ignoring assertion: %s", exp);
    }

    getchar();                  // skip \n

    if (!g_text_mode)
        newtResume();
}

/**
 * Clean's up users' KDE desktops.
 * @bug Details about this function are unknown.
 */
void clean_up_KDE_desktop_if_necessary(void)
{
    char *tmp = NULL;

    mr_asprintf(tmp, "for i in `find /root /home -type d -name Desktop -maxdepth 2`; do file=$i/.directory; if [ -f \"$file\" ] ; then mv -f $file $file.old ; awk '{if (index($0, \"rootimagesmindi\")) { while (length($0)>2) { getline;} ; } else { print $0;};}' $file.old  > $file ; fi ; done");
    run_program_and_log_output(tmp, 5);
    mr_free(tmp);
}


/**
 * Locate mondoarchive's home directory. Searches in /usr/local/mondo, /usr/share/mondo,
 * /usr/local/share/mondo, /opt, or if all else fails, search /usr.
 *
 * @param home_sz String to store the home directory ("" if it could not be found).
 * @return 0 for success, nonzero for failure.
 */
int find_and_store_mondoarchives_home(char *home_sz)
{
    assert(home_sz != NULL);
    strcpy(home_sz, MONDO_SHARE);
    return (0);
}


char *get_architecture(void) {
#ifdef __IA32__
#   ifdef __X86_64__
        return ("x86_64");
#   else
        return ("i386");
#   endif
#endif
#ifdef __IA64__
    return ("ia64");
#endif
    return ("unknown");
}


char *get_uname_m(void) {

    struct utsname utsn;
    char *tmp = NULL;

    uname(&utsn);
    mr_asprintf(tmp, "%s", utsn.machine);
    return (tmp);
}



double get_kernel_version(void)
{
    char *p = NULL;
    char *tmp = NULL;
    double d;
#ifdef __FreeBSD__
    // JOSH - FIXME :)
    d = 5.2;                    // :-)
#else
    tmp = call_program_and_get_last_line_of_output("uname -r");
    p = strchr(tmp, '.');
    if (p) {
        p = strchr(++p, '.');
        if (p) {
            while (*p) {
                *p = *(p + 1);
                p++;
            }
        }
    }
    d = atof(tmp);
    mr_free(tmp);
#endif
    log_msg(1, "g_kernel_version = %f", d);
    return (d);
}


/**
 * Get the current time.
 * @return number of seconds since the epoch.
 */
long get_time()
{
    return (long) time((void *) 0);
}


/**
 * Initialize a RAID volume structure, setting fields to zero. The
 * actual hard drive is unaffected.
 *
 * @param raidrec The RAID volume structure to initialize.
 * @note This function is system dependent.
 */
#ifdef __FreeBSD__
void initialize_raidrec(struct vinum_volume *raidrec)
{
    int i, j;
    raidrec->volname[0] = '\0';
    raidrec->plexes = 0;
    for (i = 0; i < 9; ++i) {
        raidrec->plex[i].raidlevel = -1;
        raidrec->plex[i].stripesize = 0;
        raidrec->plex[i].subdisks = 0;
        for (j = 0; j < 9; ++j) {
            strcpy(raidrec->plex[i].sd[j].which_device, "");
        }
    }
}
#else
void initialize_raidrec(struct raid_device_record *raidrec)
{
    assert(raidrec != NULL);
    raidrec->raid_device[0] = '\0';
    raidrec->raid_level = -9;
    raidrec->persistent_superblock = 1;
    raidrec->chunk_size = 64;
    raidrec->parity = -1;
    raidrec->data_disks.entries = 0;
    raidrec->spare_disks.entries = 0;
    raidrec->parity_disks.entries = 0;
    raidrec->failed_disks.entries = 0;
    raidrec->additional_vars.entries = 0;
}
#endif




/**
 * Insert modules that Mondo requires.
 * Currently inserts @c msdos, @c vfat, and @c loop for Linux;
 * @c msdosfs and @c ext2fs for FreeBSD.
 */
void insmod_crucial_modules(void)
{
#ifdef __FreeBSD__
    system("kldstat | grep msdosfs || kldload msdosfs 2> /dev/null");
    system("kldstat | grep ext2fs  || kldload ext2fs 2> /dev/null");
#else
    system("modprobe -a msdos vfat loop &> /dev/null");
#endif
}


/**
 * Finish configuring the backup information structure. Call this function
 * to set the parameters that depend on those that can be given on the command
 * line.
 *
 * @param bkpinfo The backup information structure. Fields modified/used:
 * - Used: @c bkpinfo->backup_data
 * - Used: @c bkpinfo->backup_media_type
 * - Used: @c bkpinfo->cdrw_speed
 * - Used: @c bkpinfo->compression_level
 * - Used: @c bkpinfo->include_paths
 * - Used: @c bkpinfo->prefix
 * - Used: @c bkpinfo->isodir
 * - Used: @c bkpinfo->manual_cd_tray
 * - Used: @c bkpinfo->make_cd_use_lilo
 * - Used: @c bkpinfo->media_device
 * - Used: @c bkpinfo->netfs_mount
 * - Used: @c bkpinfo->nonbootable_backup
 * - Used: @c bkpinfo->scratchdir
 * - Used: @c bkpinfo->tmpdir
 * - Used: @c bkpinfo->use_lzo
 * - Modified: @c bkpinfo->call_before_iso
 * - Modified: @c bkpinfo->call_make_iso
 * - Modified: @c bkpinfo->optimal_set_size
 * - Modified: @c bkpinfo->zip_exe
 * - Modified: @c bkpinfo->zip_suffix
 * 
 * @return number of errors, or 0 for success.
 * @note Also creates directories that are specified in the @c bkpinfo structure but
 * do not exist.
 */
int post_param_configuration()
{
    char *extra_cdrom_params = NULL;
    char *mondo_mkisofs_sz = NULL;
    char *command = NULL;
    char *hostname = NULL;
    char *ip_address = NULL;
    int retval = 0;
    char *colon;
    char *cdr_exe = NULL;
    char *tmp = NULL;
    char *p = NULL;
    char *call_before_iso_user = NULL;
    char *iso_dev = NULL;
    char *iso_mnt = NULL;
    char *iso_tmp = NULL;
    char *iso_path = NULL;

    assert(bkpinfo != NULL);

    if (!bkpinfo->tmpdir) {
        fatal_error("Tmpdir set to NULL !");
    }

    bkpinfo->optimal_set_size =
        (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type) ? 16 : 16) *
        1024;

    if (strlen(bkpinfo->tmpdir) < 2) {
        log_it("tmpdir is blank/missing");
        retval++;
    }

    log_msg(1, "Foo");
    if (bkpinfo->backup_media_type == tape) {
        log_msg(1, "Bar");
        if (bkpinfo->media_device == NULL) {
            return(1);
        }
        mr_asprintf(tmp, "mt -f %s status", bkpinfo->media_device);
        log_msg(1, "tmp = '%s'", tmp);
        if (run_program_and_log_output(tmp, 3)) {
            mr_free(tmp);
            fatal_error
                ("Unable to open tape device. If you haven't specified it with -d, do so. If you already have, check your parameter. I think it's wrong.");
        }
        mr_free(tmp);
    }
    if (bkpinfo->scratchdir) {
        make_hole_for_dir(bkpinfo->scratchdir);
        chmod(bkpinfo->scratchdir, 0700);
    } else {
        fatal_error("Scratchdir set to NULL !");
    }
    if (bkpinfo->backup_media_type == iso)
        make_hole_for_dir(bkpinfo->isodir);

    run_program_and_log_output("uname -a", 5);
    run_program_and_log_output("cat /etc/*-release", 5);
    run_program_and_log_output("cat /etc/*issue*", 5);
#ifdef __FreeBSD__
#else
    run_program_and_log_output("cat /proc/cpuinfo", 5);
    run_program_and_log_output
        ("rpm -q newt newt-devel slang slang-devel ncurses ncurses-devel gcc",
         5);
#endif

    if (bkpinfo->use_lzo) {
        mr_asprintf(bkpinfo->zip_exe, "lzop");
        mr_asprintf(bkpinfo->zip_suffix, "lzo");
    } else if (bkpinfo->use_gzip) {
        mr_asprintf(bkpinfo->zip_exe, "gzip");
        mr_asprintf(bkpinfo->zip_suffix, "gz");
    } else if (bkpinfo->use_lzma) {
        mr_asprintf(bkpinfo->zip_exe, "lzma");
        mr_asprintf(bkpinfo->zip_suffix, "lzma");
    } else if (bkpinfo->compression_level != 0) {
        mr_asprintf(bkpinfo->zip_exe, "bzip2");
        mr_asprintf(bkpinfo->zip_suffix, "bz2");
    } else {
        mr_asprintf(bkpinfo->zip_exe, "none");
        mr_asprintf(bkpinfo->zip_suffix, "");
    }

// DVD

    if (bkpinfo->backup_media_type == dvd) {
        tmp = find_home_of_exe("growisofs");
        if (tmp) {
            mr_asprintf(cdr_exe, "growisofs");
        }                       // unlikely to be used
        else {
            mr_free(tmp);
            fatal_error("Please install growisofs.");
        }
        mr_free(tmp);

        if (bkpinfo->nonbootable_backup) {
            mr_asprintf(mondo_mkisofs_sz, MONDO_GROWISOFS_NONBOOT);
        } else if
#ifdef __FreeBSD__
            (TRUE)
#else
            (bkpinfo->make_cd_use_lilo)
#endif
#ifdef __IA64__
    {
        mr_asprintf(mondo_mkisofs_sz, MONDO_GROWISOFS_REGULAR_ELILO);
    }
#else
    {
        mr_asprintf(mondo_mkisofs_sz, MONDO_GROWISOFS_REGULAR_LILO);
    }
#endif
        else
        {
            mr_asprintf(mondo_mkisofs_sz, MONDO_GROWISOFS_REGULAR_SYSLINUX);
        }
        if (bkpinfo->manual_cd_tray) {
            paranoid_free(mondo_mkisofs_sz);
            fatal_error("Manual CD tray + DVD not supported yet.");
            // -m isn't supported by growisofs, BTW...
        } else {
            if (bkpinfo->media_device == NULL) {
                return(1);
            }
            mr_free(bkpinfo->call_make_iso);
            mr_asprintf(bkpinfo->call_make_iso, "%s %s -Z %s . 2>> _ERR_", mondo_mkisofs_sz, "", bkpinfo->media_device);
            paranoid_free(mondo_mkisofs_sz);
        }
        if (getenv ("SUDO_COMMAND")) {
            mr_asprintf(command, "strings `which growisofs` | grep -c SUDO_COMMAND");
            tmp = call_program_and_get_last_line_of_output(command);
            if (!strcmp(tmp, "1")) {
                mr_free(command);
                mr_free(tmp);
                popup_and_OK("Fatal Error: Can't write DVDs as sudo because growisofs doesn't support this - see the growisofs manpage for details.");
                fatal_error("Can't write DVDs as sudo because growisofs doesn't support this - see the growisofs manpage for details.");
            }       
            mr_free(command);
            mr_free(tmp);
        }
        log_msg(2, "call_make_iso (DVD res) is ... %s", bkpinfo->call_make_iso);
    }                           // end of DVD code

// CD-R or CD-RW
    if (bkpinfo->backup_media_type == cdrw
        || bkpinfo->backup_media_type == cdr) {
        if (!bkpinfo->manual_cd_tray) {
            mr_asprintf(extra_cdrom_params, "-waiti ");
        }
        if (bkpinfo->backup_media_type == cdrw) {
            mr_asprintf(extra_cdrom_params, "blank=fast ");
        }
        tmp = find_home_of_exe("cdrecord");
        if (tmp) {
            mr_asprintf(cdr_exe, "cdrecord");
        } else {
            mr_free(tmp);
            tmp = find_home_of_exe("dvdrecord");
            if (tmp) {
                mr_asprintf(cdr_exe, "dvdrecord");
            } else {
                mr_free(tmp);
                fatal_error("Please install either cdrecord or dvdrecord.");
            }
        }
        mr_free(tmp);

        if (bkpinfo->nonbootable_backup) {
            mr_asprintf(mondo_mkisofs_sz, MONDO_MKISOFS_NONBOOT);
        } else if
#ifdef __FreeBSD__
            (TRUE)
#else
            (bkpinfo->make_cd_use_lilo)
#endif
#ifdef __IA64__
    {
        mr_asprintf(mondo_mkisofs_sz, MONDO_MKISOFS_REGULAR_ELILO);
    }
#else
    {
        mr_asprintf(mondo_mkisofs_sz, MONDO_MKISOFS_REGULAR_LILO);
    }
#endif
        else {
            mr_asprintf(mondo_mkisofs_sz, MONDO_MKISOFS_REGULAR_SYSLINUX);
        }

        mr_free(bkpinfo->call_make_iso);
        if (bkpinfo->manual_cd_tray) {
            if (bkpinfo->call_before_iso == NULL) {
                mr_asprintf(bkpinfo->call_before_iso, "%s -o %s/"MONDO_TMPISOS" . 2>> _ERR_", mondo_mkisofs_sz, bkpinfo->tmpdir);
            } else {
                mr_asprintf(call_before_iso_user, "%s", bkpinfo->call_before_iso);
                mr_free(bkpinfo->call_before_iso);
                mr_asprintf(bkpinfo->call_before_iso, "( %s -o %s/"MONDO_TMPISOS" . 2>> _ERR_ ; %s )", mondo_mkisofs_sz, bkpinfo->tmpdir, call_before_iso_user);
                mr_free(call_before_iso_user);
            }
            log_it("bkpinfo->call_before_iso = %s", bkpinfo->call_before_iso);
            if (bkpinfo->media_device == NULL) {
                return(1);
            }
            mr_asprintf(bkpinfo->call_make_iso, "%s %s -v %s fs=4m dev=%s speed=%d %s/"MONDO_TMPISOS, cdr_exe, (bkpinfo->please_dont_eject) ? " " : "-eject", extra_cdrom_params, bkpinfo->media_device, bkpinfo->cdrw_speed, bkpinfo->tmpdir);
        } else {
            mr_asprintf(bkpinfo->call_make_iso, "%s . 2>> _ERR_ | %s %s %s fs=4m dev=%s speed=%d -", mondo_mkisofs_sz, cdr_exe, (bkpinfo->please_dont_eject) ? " " : "-eject", extra_cdrom_params, bkpinfo->media_device, bkpinfo->cdrw_speed);
        }
        mr_free(cdr_exe);
        paranoid_free(mondo_mkisofs_sz);
        paranoid_free(extra_cdrom_params);
    }                           // end of CD code

    if (bkpinfo->backup_media_type == iso) {

/* Patch by Conor Daly <conor.daly@met.ie> 
 * 23-june-2004
 * Break up isodir into iso_mnt and iso_path
 * These will be used along with iso-dev at restore time
 * to locate the ISOs where ever they're mounted
 */

        log_it("isodir = %s", bkpinfo->isodir);
        mr_asprintf(command, "df -P %s | tail -n1 | cut -d' ' -f1", bkpinfo->isodir);
        log_it("command = %s", command);
        iso_dev = call_program_and_get_last_line_of_output(command);
        log_it("res of it = %s", iso_dev);
        mr_free(command);

        mr_asprintf(command, "mount | grep -w %s | tail -n1 | cut -d' ' -f3", iso_dev);
        mr_free(iso_dev);

        log_it("command = %s", command);
        iso_mnt = call_program_and_get_last_line_of_output(command);
        log_it("res of it = %s", iso_mnt);
        mr_free(command);

        log_it("isomnt: %s, %d", iso_mnt, strlen(iso_mnt));
        mr_asprintf(iso_tmp, "%s", bkpinfo->isodir);
        if (strlen(iso_tmp) < strlen(iso_mnt)) {
            mr_asprintf(iso_path, "%s", "");
        } else {
            // If iso_mnt is only / then iso_path is the full dir 
            // (the formula bellow doesn't work in this case)
            if (strcmp(iso_mnt, "/") == 0) {
                mr_asprintf(iso_path, "%s", iso_tmp);
            // else it's a part of iso_tmp
            } else {
                mr_asprintf(iso_path, "%s", iso_tmp + strlen(iso_mnt));
            }
        }
        mr_free(iso_mnt);
        mr_free(iso_tmp);

        log_it("isodir: %s", iso_path);
        mr_free(iso_path);

        log_it("iso-prefix: %s",  bkpinfo->prefix);

/* End patch */
    }                           // end of iso code

    if (bkpinfo->backup_media_type == netfs) {
        if (bkpinfo->netfs_mount) {
            mr_asprintf(hostname, "%s", bkpinfo->netfs_mount);
        } else {
            log_it("netfs_mount is NULL");
            retval++;
            mr_asprintf(hostname, "");
        }
        colon = strchr(hostname, ':');
        if (!colon) {
            log_it("netfs mount doesn't have a colon in it");
            retval++;
        } else {
            struct hostent *hent;

            *colon = '\0';
            hent = gethostbyname(hostname);
            if (!hent) {
                log_it("Can't resolve Network mount (%s): %s", hostname, hstrerror(h_errno));
                retval++;
            } else {
                mr_asprintf(ip_address, "%s", inet_ntoa((struct in_addr) *((struct in_addr *) hent->h_addr)));
                mr_strcat(ip_address, strchr(bkpinfo->netfs_mount, ':'));
                mr_free(bkpinfo->netfs_mount);
                bkpinfo->netfs_mount = ip_address;
            }
        }
        mr_free(hostname);
        store_netfs_config();
    }

    log_it("Finished processing incoming params");
    if (retval) {
        fprintf(stderr, "Type 'man mondoarchive' for help.\n");
    }
    if (bkpinfo->include_paths == NULL) {
        mr_asprintf(p, "/");
        bkpinfo->include_paths = p;
    }
    g_backup_media_type = bkpinfo->backup_media_type;
    return (retval);
}



/**
 * Do some miscellaneous setup tasks to be performed before filling @c bkpinfo.
 * Seeds the random-number generator, loads important modules, checks the sanity
 * of the user's Linux distribution, and deletes logfile.
 * @param bkpinfo The backup information structure. Will be initialized.
 * @return number of errors (0 for success)
 */
int pre_param_configuration()
{
    int res = 0;
    char *tmp = NULL;

    make_hole_for_dir(MNT_CDROM);
    assert(bkpinfo != NULL);
    srandom((unsigned long) (time(NULL)));
    insmod_crucial_modules();
    if (bkpinfo->disaster_recovery) {
        if (!does_nonMS_partition_exist()) {
            fatal_error("I am in disaster recovery mode\nPlease don't run mondoarchive.");
        }
    }

    mr_asprintf(tmp,"rm -Rf %s/changed.files*",MONDO_CACHE);
    run_program_and_log_output(tmp, FALSE);
    paranoid_free(tmp);
    if (find_and_store_mondoarchives_home(g_mondo_home)) {
        fprintf(stderr, "Cannot find Mondo's homedir. I think you have >1 'mondo' directory on your hard disk. Please delete the superfluous 'mondo' directories and try again\n");
        res++;
        return (res);
    }
    res += some_basic_system_sanity_checks();
    if (res) {
        log_it("Your distribution did not pass Mondo's sanity test.");
    }
    g_current_media_number = 1;
    return (res);
}

void setup_tmpdir(char *path) {

    char *tmp = NULL;
    char *p = NULL;

    if ((bkpinfo->tmpdir != NULL) && (strstr(bkpinfo->tmpdir,"mondo.tmp.") != NULL)) {
        /* purging a potential old tmpdir */
        log_it("Purging old tmpdir %s", bkpinfo->tmpdir);
        mr_asprintf(tmp,"rm -Rf %s",bkpinfo->tmpdir);
        mr_free(bkpinfo->tmpdir);
        (void)system(tmp);
        mr_free(tmp);
    }

    /* Always take in account env first */
    if (getenv("TMPDIR")) {
        mr_asprintf(tmp, "%s/mondo.tmp.XXXXXX", getenv("TMPDIR"));
    } else if (getenv("TMP")) {
        mr_asprintf(tmp, "%s/mondo.tmp.XXXXXX", getenv("TMP"));
    } else if (path != NULL) {
        mr_asprintf(tmp, "%s/mondo.tmp.XXXXXX", path);
    } else if (path != NULL) {
        mr_asprintf(&tmp, "%s/mondo.tmp.XXXXXX", path);
    } else {
        mr_asprintf(tmp, "/tmp/mondo.tmp.XXXXXX");
    }
    p = mkdtemp(tmp);
    if (p == NULL) {
        log_it("Failed to create global tmp directory %s for Mondo.",tmp);
        mr_free(tmp);
        finish(-1);
    }

    bkpinfo->tmpdir = p;
    log_it("bkpinfo->tmpdir is being set to %s", bkpinfo->tmpdir);
}

/* Free all memory allocated into bkpinfo */
void mr_free_bkpinfo() {

    log_msg(1, "Freeing bkpinfo");
    mr_free(bkpinfo->media_device);
    mr_free(bkpinfo->boot_device);
    mr_free(bkpinfo->zip_exe);
    mr_free(bkpinfo->zip_suffix);
    mr_free(bkpinfo->image_devs);
    mr_free(bkpinfo->isodir);
    mr_free(bkpinfo->prefix);
    mr_free(bkpinfo->scratchdir);
    mr_free(bkpinfo->tmpdir);
    mr_free(bkpinfo->include_paths);
    mr_free(bkpinfo->exclude_paths);
    mr_free(bkpinfo->exclude_devs);
    mr_free(bkpinfo->restore_path);
    mr_free(bkpinfo->call_before_iso);
    mr_free(bkpinfo->call_make_iso);
    mr_free(bkpinfo->call_burn_iso);
    mr_free(bkpinfo->call_after_iso);
    mr_free(bkpinfo->kernel_path);
    mr_free(bkpinfo->netfs_mount);
    mr_free(bkpinfo->netfs_remote_dir);
    mr_free(bkpinfo->netfs_user);
    mr_free(bkpinfo->netfs_proto);
    mr_free(bkpinfo->postnuke_tarball);

    /* Then free the structure */
    mr_free(bkpinfo);
}

/**
 * Reset all fields of the backup information structure to a sensible default.
 * @param bkpinfo The @c bkpinfo to reset.
 */
void init_bkpinfo()
{
    int i;
    log_msg(1, "Initializing bkpinfo");
    bkpinfo = (struct s_bkpinfo *)mr_malloc(sizeof(struct s_bkpinfo));

    /*  We need tmpdir as early as possible for further function calls */
    bkpinfo->tmpdir = NULL;         // Really setup after
    setup_tmpdir(NULL);

    /* Initialized in same order as in the structure declaration to detect errors more easily */
    bkpinfo->media_device = NULL;
    for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
        bkpinfo->media_size[i] = -1;
    }
    bkpinfo->boot_loader = '\0';
    bkpinfo->boot_device = NULL;
    bkpinfo->zip_exe = NULL;
    bkpinfo->zip_suffix = NULL;
    bkpinfo->image_devs = NULL;
    bkpinfo->compression_level = 3;
    bkpinfo->use_lzo = FALSE;
    bkpinfo->use_gzip = FALSE;
    bkpinfo->use_lzma = FALSE;
    bkpinfo->verify_data = FALSE;
    bkpinfo->backup_data = FALSE;
    bkpinfo->restore_data = FALSE;
    bkpinfo->use_star = FALSE;
    bkpinfo->internal_tape_block_size = DEFAULT_INTERNAL_TAPE_BLOCK_SIZE;
    bkpinfo->disaster_recovery = am_I_in_disaster_recovery_mode();
    if (bkpinfo->disaster_recovery) {
        mr_asprintf(bkpinfo->isodir, "%s", "/");
    } else {
        mr_asprintf(bkpinfo->isodir, "%s", MONDO_CACHE);
    }
    mr_asprintf(bkpinfo->prefix, "%s", STD_PREFIX);
    /*   bkpinfo->tmpdir is here in the struct */
    bkpinfo->scratchdir = NULL;     // Really setup after
    bkpinfo->optimal_set_size = 0;
    bkpinfo->backup_media_type = none;
    bkpinfo->make_filelist = TRUE;  // unless -J supplied to mondoarchive
    bkpinfo->include_paths = NULL;
    bkpinfo->exclude_paths = NULL;
    bkpinfo->exclude_devs = NULL;
    bkpinfo->restore_path = NULL;
    bkpinfo->call_before_iso = NULL;
    bkpinfo->call_make_iso = NULL;
    bkpinfo->call_burn_iso = NULL;
    bkpinfo->call_after_iso = NULL;
    bkpinfo->kernel_path = NULL;
    bkpinfo->netfs_mount = NULL;
    bkpinfo->netfs_remote_dir = NULL;
    bkpinfo->netfs_user = NULL;
    bkpinfo->netfs_proto = NULL;
    bkpinfo->postnuke_tarball = NULL;
    bkpinfo->wipe_media_first = FALSE;
    bkpinfo->differential = 0;
    bkpinfo->please_dont_eject = FALSE;
    bkpinfo->cdrw_speed = 0;
    bkpinfo->manual_cd_tray = FALSE;
    bkpinfo->nonbootable_backup = FALSE;
    bkpinfo->make_cd_use_lilo = FALSE;
    bkpinfo->use_obdr = FALSE;
    bkpinfo->restore_mode = interactive;

    sensibly_set_scratchdir();
}




/**
 * Get the remaining free space (in MB) on @p partition.
 * @param partition The partition to check free space on (either a device or a mountpoint).
 * @return The free space on @p partition, in MB.
 */
long free_space_on_given_partition(char *partition)
{
    char *out_sz = NULL;
    char *command = NULL;
    long res;

    assert_string_is_neither_NULL_nor_zerolength(partition);

    mr_asprintf(command, "df -m -P %s 1> /dev/null 2> /dev/null", partition);
    if (system(command)) {
        mr_free(command);
        return (-1);
    }                           // partition does not exist
    mr_free(command);

    mr_asprintf(command, "df -m -P %s | tail -n1 | tr -s ' ' '\t' | cut -f4", partition);
    out_sz = call_program_and_get_last_line_of_output(command);
    mr_free(command);

    if (strlen(out_sz) == 0) {
        mr_free(out_sz);
        return (-1);
    }                           // error within df, probably
    res = atol(out_sz);
    mr_free(out_sz);
    return (res);
}



/**
 * Check the user's system for sanity. Checks performed:
 * - make sure user has enough RAM (32mb required, 64mb recommended)
 * - make sure user has enough free space in @c /
 * - check kernel for ramdisk support
 * - make sure afio, cdrecord, mkisofs, bzip2, awk, md5sum, strings, mindi, and buffer exist
 * - make sure CD-ROM is unmounted
 * - make sure user's mountlist is OK by running <tt>mindi --makemountlist</tt>
 *
 * @return number of problems with the user's setup (0 for success)
 */
int some_basic_system_sanity_checks()
{

    /*@ buffers ************ */
    char *tmp = NULL;

    /*@ int's *************** */
    int retval = 0;

    mvaddstr_and_log_it(g_currentY, 0,
                        "Checking sanity of your Linux distribution");
#ifndef __FreeBSD__
    if (system("which mkfs.vfat 2> /dev/null 1> /dev/null")
        && !system("which mkfs.msdos 2> /dev/null 1> /dev/null")) {
        log_it("OK, you've got mkfs.msdos but not mkfs.vfat; time for the fairy to wave her magic wand...");
        run_program_and_log_output("ln -sf `which mkfs.msdos` /sbin/mkfs.vfat", FALSE);
    }
    tmp = call_program_and_get_last_line_of_output("free | grep Mem | head -n1 | tr -s ' ' '\t' | cut -f2");
    if (atol(tmp) < 35000) {
        retval++;
        log_to_screen("You must have at least 32MB of RAM to use Mondo.");
    }
    if (atol(tmp) < 66000) {
        log_to_screen("WARNING! You have very little RAM. Please upgrade to 64MB or more.");
    }
    mr_free(tmp);
#endif

    if (system("which " MKE2FS_OR_NEWFS " > /dev/null 2> /dev/null")) {
        retval++;
        log_to_screen
            ("Unable to find " MKE2FS_OR_NEWFS " in system path.");
        fatal_error
            ("Please use \"su -\", not \"su\" to become root. OK? ...and please don't e-mail the mailing list or me about this. Just read the message. :)");
    }
#ifndef __FreeBSD__
    if (run_program_and_log_output
        ("grep ramdisk /proc/devices", FALSE)) {
        /* Some SuSE have ramdisk as modules, so insert it first, then test again */
        run_program_and_log_output("modprobe brd 2> /dev/null > /dev/null",FALSE);
        if (run_program_and_log_output
            ("grep ramdisk /proc/devices", FALSE)) {
            if (!ask_me_yes_or_no
                ("Your kernel has no ramdisk support. That's mind-numbingly stupid but I'll allow it if you're planning to use a failsafe kernel. Are you?"))
            {
                //          retval++;
                log_to_screen
                    ("It looks as if your kernel lacks ramdisk and initrd support.");
                log_to_screen
                    ("I'll allow you to proceed but FYI, if I'm right, your kernel is broken.");
            }
        }
    }
#endif
    retval += whine_if_not_found(MKE2FS_OR_NEWFS);
    retval += whine_if_not_found("mkisofs");
    if (system("which dvdrecord > /dev/null 2> /dev/null")) {
        retval += whine_if_not_found("cdrecord");
    }
    retval += whine_if_not_found("bzip2");
    retval += whine_if_not_found("gzip");
    retval += whine_if_not_found("awk");
    retval += whine_if_not_found("md5sum");
    retval += whine_if_not_found("strings");
    retval += whine_if_not_found("mindi");
    retval += whine_if_not_found("buffer");

    // abort if Windows partition but no ms-sys and parted
    if (!run_program_and_log_output("mount | grep -Ew 'vfat|fat|dos' | grep -vE \"/dev/fd|nexdisk\"", 0)) {
        log_to_screen("I think you have a Windows 9x partition.");
        retval += whine_if_not_found("parted");
    }

    tmp = find_home_of_exe("cmp");
    if (!tmp) {
        mr_free(tmp);
        tmp = find_home_of_exe("true");
        if (!tmp) {
            retval += whine_if_not_found("cmp");
        } else {
            log_to_screen("Your system lacks the 'cmp' binary. I'll create a dummy cmp for you.");
            if (run_program_and_log_output("cp -f `which true` /usr/bin/cmp", 0)) {
                mr_free(tmp);
                fatal_error("Failed to create dummy 'cmp' file.");
            }
        }
    }
    mr_free(tmp);

    run_program_and_log_output("umount `mount | grep cdr | cut -d' ' -f3 | tr '\n' ' '`", 5);
    tmp = call_program_and_get_last_line_of_output("mount | grep -E \"cdr(om|w)\"");
    if (strcmp("", tmp)) {
        if (strstr(tmp, "autofs")) {
            log_to_screen
                ("Your CD-ROM is mounted via autofs. I therefore cannot tell");
            log_to_screen
                ("if a CD actually is inserted. If a CD is inserted, please");
            log_to_screen("eject it. Thank you.");
            log_it
                ("Ignoring autofs CD-ROM 'mount' since we hope nothing's in it.");
        } else
            if (run_program_and_log_output("uname -a | grep Knoppix", 5)) {
            retval++;
            mr_free(tmp);
            fatal_error("Your CD-ROM drive is mounted. Please unmount it.");
        }
    }
    mr_free(tmp);

    run_program_and_log_output("cat /etc/fstab", 5);
#ifdef __FreeBSD__
    run_program_and_log_output("vinum printconfig", 5);
#else
    run_program_and_log_output("cat /etc/raidtab", 5);
#endif

    if (run_program_and_log_output("mindi -V", 1)) {
        log_to_screen("Could not ascertain mindi's version number.");
        log_to_screen
            ("You have not installed Mondo and/or Mindi properly.");
        log_to_screen("Please uninstall and reinstall them both.");
        fatal_error("Please reinstall Mondo and Mindi.");
    }
    mr_asprintf(tmp, "mindi --makemountlist %s/mountlist.txt.test", bkpinfo->tmpdir);
    if (run_program_and_log_output(tmp, 5)) {
        mr_free(tmp);
        mr_asprintf(tmp, "mindi --makemountlist %s/mountlist.txt.test failed for some reason.", bkpinfo->tmpdir);
        log_to_screen(tmp);
        log_to_screen
            ("Please run that command by hand and examine /var/log/mindi.log");
        log_to_screen
            ("for more information. Perhaps your /etc/fstab file is insane.");
        log_to_screen
            ("Perhaps Mindi's MakeMountlist() subroutine has a bug. We'll see.");
        retval++;
    }
    mr_free(tmp);

    if (!run_program_and_log_output("parted2fdisk -l | grep -i raid", 1)
        && !does_file_exist("/etc/raidtab")) {
        log_to_screen
            ("You have RAID partitions but no /etc/raidtab - creating one from /proc/mdstat");
        create_raidtab_from_mdstat("/etc/raidtab");
    }

    if (retval) {
        mvaddstr_and_log_it(g_currentY++, 74, "Failed.");
    } else {
        mvaddstr_and_log_it(g_currentY++, 74, "Done.");
    }
    return (retval);
}

/**
 * Retrieve the line containing @p label from the config file.
 * @param config_file The file to read from, usually @c mondorestore.cfg.
 * @param label What to read from the file.
 * @param value Where to put it.
 * @return 0 for success, 1 for failure.
 */
char *read_cfg_var(char *config_file, char *label)
{
    /*@ buffer ****************************************************** */
    char *command = NULL;
    char *value = NULL;

    /*@ end vars *************************************************** */

    assert_string_is_neither_NULL_nor_zerolength(config_file);
    assert_string_is_neither_NULL_nor_zerolength(label);
    if (!does_file_exist(config_file)) {
        log_to_screen("(read_cfg_var) Cannot find %s config file", config_file);
        return (NULL);
        /* BERLIOS: not sure the usage of this one ?
    } else if ((value != NULL) && (strstr(value, "/dev/") && strstr(value, "t0") && !strcmp(label, "media-dev"))) {
        log_msg(2, "FYI, I can't read new value for %s - already got %s", label, value);
        return (0);
        */
    } else {
        mr_asprintf(command, "grep '%s .*' %s| cut -d' ' -f2,3,4,5", label, config_file);
        value = call_program_and_get_last_line_of_output(command);
        mr_free(command);

        if (strlen(value) == 0) {
            return (NULL);
        } else {
            return (value);
        }
    }
}



/**
 * Remount @c supermount if it was unmounted earlier.
 */
void remount_supermounts_if_necessary()
{
    if (g_remount_cdrom_at_end) {
        run_program_and_log_output("mount " MNT_CDROM, FALSE);
    }
    if (g_remount_floppy_at_end) {
        run_program_and_log_output("mount " MNT_FLOPPY, FALSE);
    }
}

/**
 * Unmount @c supermount if it's mounted.
 */
void unmount_supermounts_if_necessary()
{
    if (run_program_and_log_output
        ("mount | grep cdrom | grep super", FALSE) == 0) {
        g_remount_cdrom_at_end = TRUE;
        run_program_and_log_output("umount " MNT_CDROM, FALSE);
    }
    if (run_program_and_log_output
        ("mount | grep floppy | grep super", FALSE) == 0) {
        g_remount_floppy_at_end = TRUE;
        run_program_and_log_output("umount " MNT_FLOPPY, FALSE);
    }
}

/**
 * Whether we had to stop autofs (if so, restart it at end).
 */
bool g_autofs_stopped = FALSE;

/**
 * Path to the autofs initscript ("" if none exists).
 */
char g_autofs_exe[MAX_STR_LEN];

/**
 * Autofs initscript in Xandros Linux distribution.
 */
#define XANDROS_AUTOFS_FNAME "/etc/init.d/xandros-autofs"

/**
 * Autofs initscript in most Linux distributions.
 */
#define STOCK_AUTOFS_FNAME "/etc/rc.d/init.d/autofs"

/**
 * If autofs is mounted, stop it (restart at end).
 */
void stop_autofs_if_necessary()
{
    char *tmp = NULL;

    g_autofs_exe[0] = '\0';
    if (does_file_exist(XANDROS_AUTOFS_FNAME)) {
        strcpy(g_autofs_exe, XANDROS_AUTOFS_FNAME);
    } else if (does_file_exist(STOCK_AUTOFS_FNAME)) {
        strcpy(g_autofs_exe, STOCK_AUTOFS_FNAME);
    }

    if (!g_autofs_exe[0]) {
        log_msg(3, "No autofs detected.");
    } else {
        log_msg(3, "%s --- autofs detected", g_autofs_exe);
        // FIXME -- only disable it if it's running ---  sprintf(tmp, "%s status", autofs_exe);
        mr_asprintf(tmp, "%s stop", g_autofs_exe);
        if (run_program_and_log_output(tmp, 2)) {
            log_it("Failed to stop autofs - I assume it wasn't running");
        } else {
            g_autofs_stopped = TRUE;
            log_it("Stopped autofs OK");
        }
        mr_free(tmp);
    }
}

/**
 * If autofs was stopped earlier, restart it.
 */
void restart_autofs_if_necessary()
{
    char *tmp = NULL;

    if (!g_autofs_stopped || !g_autofs_exe[0]) {
        log_msg(3, "No autofs detected.");
        return;
    }
    mr_asprintf(tmp, "%s start", g_autofs_exe);
    if (run_program_and_log_output(tmp, 2)) {
        log_it("Failed to start autofs");
    } else {
        g_autofs_stopped = FALSE;
        log_it("Started autofs OK");
    }
    mr_free(tmp);
}


/**
 * If this is a distribution like Gentoo that doesn't keep /boot mounted, mount it.
 */
void mount_boot_if_necessary() {
    char *tmp = NULL;
    char *command = NULL;

    log_msg(1, "Started sub");
    log_msg(4, "About to set g_boot_mountpt[0] to '\\0'");
    g_boot_mountpt[0] = '\0';
    log_msg(4, "Done. Great. Seeting command to something");
    mr_asprintf(command, "%s", "grep -v \":\" /etc/fstab | grep -vE '^#.*$' | grep -E \"[   ]/boot[     ]\" | tr -s ' ' '\t' | cut -f1 | head -n1");
    log_msg(4, "Cool. Command = '%s'", command);
    tmp = call_program_and_get_last_line_of_output(command);
    mr_free(command);

    log_msg(4, "tmp = '%s'", tmp);
    log_it("/boot is at %s according to /etc/fstab", tmp);
    mr_asprintf(command, "mount | grep -Ew '/boot'");
    mr_free(tmp);
    tmp = call_program_and_get_last_line_of_output(command);
    mr_free(command);

    if (!strcmp(tmp,"")) {
        if ((strstr(tmp, "LABEL=") || strstr(tmp,"UUID="))) {
            if (!run_program_and_log_output("mount /boot", 5)) {
                strcpy(g_boot_mountpt, "/boot");
                log_msg(1, "Mounted /boot");
            } else {
                log_it("...ignored cos it's a label or uuid :-)");
            }
        } else {
            mr_asprintf(command, "mount | grep -E '^%s'", tmp);
            log_msg(3, "command = %s", command);
            if (run_program_and_log_output(command, 5)) {
                strcpy(g_boot_mountpt, tmp);
                mr_free(tmp);
                log_it("%s (your /boot partition) is not mounted. I'll mount it before backing up", g_boot_mountpt);

                mr_asprintf(tmp, "mount %s", g_boot_mountpt);
                if (run_program_and_log_output(tmp, 5)) {
                    g_boot_mountpt[0] = '\0';
                    log_msg(1, "Plan B");
                    if (!run_program_and_log_output("mount /boot", 5)) {
                        strcpy(g_boot_mountpt, "/boot");
                        log_msg(1, "Plan B worked");
                    } else {
                        log_msg(1,
                            "Plan B failed. Unable to mount /boot for backup purposes. This probably means /boot is mounted already, or doesn't have its own partition.");
                    }
                }
            }
            mr_free(command);
        }
    }
    mr_free(tmp);
    log_msg(1, "Ended sub");
}


/**
 * If we mounted /boot earlier, unmount it.
 */
void unmount_boot_if_necessary()
{
    char *tmp = NULL;

    log_msg(3, "starting");
    if (g_boot_mountpt[0]) {
        mr_asprintf(tmp, "umount %s", g_boot_mountpt);
        if (run_program_and_log_output(tmp, 5)) {
            log_it("WARNING - unable to unmount /boot");
        }
        mr_free(tmp);
    }
    log_msg(3, "leaving");
}



/**
 * Write a line to a configuration file. Writes a line of the form,
 * @c label @c value.
 * @param config_file The file to write to. Usually @c mondorestore.cfg.
 * @param label What to call this bit of data you're writing.
 * @param value The bit of data you're writing.
 * @return 0 for success, 1 for failure.
 */
int write_cfg_var(char *config_file, char *label, char *value)
{
    /*@ buffers ***************************************************** */
    char *command = NULL;
    char *tempfile = NULL;


    /*@ end vars *************************************************** */
    assert_string_is_neither_NULL_nor_zerolength(config_file);
    assert_string_is_neither_NULL_nor_zerolength(label);
    assert(value != NULL);
    if (!does_file_exist(config_file)) {
        log_to_screen("(write_cfg_file) Cannot find %s config file", config_file);
        return (1);
    }
    mr_asprintf(tempfile, "%s/mojo-jojo.blah", bkpinfo->tmpdir);
    if (does_file_exist(config_file)) {
        mr_asprintf(command, "grep -vE '^%s .*$' %s > %s", label, config_file, tempfile);
        paranoid_system(command);
        mr_free(command);
    }
    mr_asprintf(command, "echo \"%s %s\" >> %s", label, value, tempfile);
    paranoid_system(command);
    mr_free(command);

    mr_asprintf(command, "mv -f %s %s", tempfile, config_file);
    paranoid_system(command);
    mr_free(command);
    unlink(tempfile);
    mr_free(tempfile);
    return (0);
}


/**
 * The standard log_debug_msg() (log_msg() also due to a macro). Writes some describing
 * information to the logfile.
 */
void standard_log_debug_msg(int debug_level, const char *szFile, const char *szFunction, int nLine, const char *fmt, ...) {

    va_list args;
    static int depth = 0;
    FILE *fout;

    if (depth > 5) {
        depth--;
        return;
    }
    depth++;

    if (debug_level <= g_loglevel) {
        if (!(fout = fopen(MONDO_LOGFILE, "a"))) {
            return;
        }

        // add tabs to distinguish log levels
        if (debug_level > 0) {
            fprintf(fout, "DBG%d: ", debug_level);
            if (getpid() == g_main_pid)
                fprintf(fout, "[Main] %s->%s#%d: ", szFile, szFunction, nLine);
            else if (getpid() == g_buffer_pid && g_buffer_pid > 0)
                fprintf(fout, "[Buff] %s->%s#%d: ", szFile, szFunction, nLine);
            else
                fprintf(fout, "[TH=%d] %s->%s#%d: ", getpid(), szFile, szFunction, nLine);
        } else {
            fprintf(fout, "INFO: ");
        }
        va_start(args, fmt);
        vfprintf(fout, fmt, args);
        va_end(args);

        fprintf(fout, "\n");
        paranoid_fclose(fout);
    }
    depth--;
}

/**
 * Function pointer to the @c log_debug_msg function to use. Points to standard_log_debug_msg() by default.
 */
void (*log_debug_msg) (int, const char *, const char *, int, const char *,
                       ...) = standard_log_debug_msg;


/**
 * Allocate or free important globals, depending on @p mal.
 * @param mal If TRUE, malloc; if FALSE, free.
 */
void do_libmondo_global_strings_thing(int mal)
{
    if (mal) {
        malloc_string(g_boot_mountpt);
        malloc_string(g_mondo_home);
        malloc_string(g_magicdev_command);
    } else {
        paranoid_free(g_boot_mountpt);
        paranoid_free(g_mondo_home);
        paranoid_free(g_magicdev_command);

        mr_free(g_serial_string);
    }
}

/**
 * Allocate important globals.
 * @see do_libmondo_global_strings_thing
 */
void malloc_libmondo_global_strings(void)
{
    do_libmondo_global_strings_thing(1);
}

/**
 * Free important globals.
 * @see do_libmondo_global_strings_thing
 */
void free_libmondo_global_strings(void)
{
    do_libmondo_global_strings_thing(0);
}



/**
 * Stop @c magicdev if it's running.
 * The command used to start it is saved in @p g_magicdev_command.
 */
void stop_magicdev_if_necessary() {

    char *tmp = NULL;

    tmp = call_program_and_get_last_line_of_output("ps ax | grep -w magicdev | grep -v grep | tr -s '\t' ' '| cut -d' ' -f6-99");

    strcpy(g_magicdev_command, tmp);
    mr_free(tmp);

    if (g_magicdev_command[0]) {
        log_msg(1, "g_magicdev_command = '%s'", g_magicdev_command);
        paranoid_system("killall magicdev");
    }
}


/**
 * Restart magicdev if it was stopped.
 */
void restart_magicdev_if_necessary()
{
    char *tmp = NULL;

    if (g_magicdev_command && g_magicdev_command[0]) {
        mr_asprintf(tmp, "%s &", g_magicdev_command);
        paranoid_system(tmp);
        mr_free(tmp);
    }
}

/* @} - end of utilityGroup */