source: trunk/mondo/src/common/libmondo-tools.c @ 1185

Last change on this file since 1185 was 1185, checked in by bruno, 12 years ago

Merges in trunk modifications coming from stable (common)

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1/* $Id: libmondo-tools.c 1185 2007-02-19 00:51:26Z bruno $
2misc tools
3*/
4
5/**
6 * @file
7 * Miscellaneous tools that didn't really fit anywhere else.
8 */
9
10#include "my-stuff.h"
11#include "mr_mem.h"
12#include "mr_msg.h"
13#include "mr_file.h"
14
15#include "mondostructures.h"
16#include "libmondo-tools.h"
17#include "newt-specific-EXT.h"
18#include "libmondo-files-EXT.h"
19#include "libmondo-fork-EXT.h"
20#include "libmondo-raid-EXT.h"
21#include <sys/socket.h>
22#include <netdb.h>
23#include <netinet/in.h>
24#ifndef S_SPLINT_S
25#include <arpa/inet.h>
26#endif
27
28/*@unused@*/
29//static char cvsid[] = "$Id: libmondo-tools.c 1185 2007-02-19 00:51:26Z bruno $";
30
31extern int g_tape_buffer_size_MB;
32extern char *g_erase_tmpdir_and_scratchdir;
33extern char *g_serial_string;
34extern bool g_text_mode;
35extern int g_currentY;
36extern int g_current_media_number;
37
38/**
39 * @addtogroup globalGroup
40 * @{
41 */
42bool g_remount_cdrom_at_end,    ///< TRUE if we unmounted the CD-ROM and should remount it when done with the backup.
43 g_remount_floppy_at_end;       ///< TRUE if we unmounted the floppy and should remount it when done with the backup.
44bool g_cd_recovery;             ///< TRUE if we're making an "autonuke" backup.
45double g_kernel_version;
46
47/**
48 * The place where /boot is mounted. - Used locally only
49 */
50static char *g_boot_mountpt = NULL;
51
52/**
53 * The location of Mondo's home directory.
54 */
55char *g_mondo_home = NULL;
56
57/**
58 * The serial string (used to differentiate between backups) of the current backup.
59 */
60char *g_serial_string = NULL;
61
62/**
63 * The location where tmpfs is mounted, or "" if it's not mounted.
64 */
65char *g_tmpfs_mountpt = NULL;
66char *g_magicdev_command = NULL;
67
68/**
69 * The default maximum level to log messages at or below.
70 */
71int g_loglevel = DEFAULT_DEBUG_LEVEL;
72
73/* @} - end of globalGroup */
74
75
76extern pid_t g_buffer_pid;
77extern pid_t g_main_pid;
78
79extern t_bkptype g_backup_media_type;
80extern char *g_backup_media_string;
81
82extern bool am_I_in_disaster_recovery_mode(void);
83
84
85/**
86 * @addtogroup utilityGroup
87 * @{
88 */
89/**
90 * Assertion handler. Prints a friendly message to the user,
91 * offering to ignore all, dump core, break to debugger,
92 * exit, or ignore. Intended to be used with an assert() macro.
93 *
94 * @param file The file in which the assertion triggered.
95 * @param function The function (@c __FUNCTION__) in which the assertion triggered.
96 * @param line The line number of the assert() statement.
97 * @param exp The expression that failed (as a string).
98 */
99void _mondo_assert_fail(const char *file,
100                        const char *function, int line, const char *exp)
101{
102    static int ignoring_assertions = 0;
103    bool is_valid = TRUE;
104
105    log_it("ASSERTION FAILED: `%s' at %s:%d in %s", exp, file, line,
106           function);
107    if (ignoring_assertions) {
108        log_it("Well, the user doesn't care...");
109        return;
110    }
111#ifndef _XWIN
112    if (!g_text_mode)
113        newtSuspend();
114#endif
115    printf(_("ASSERTION FAILED: `%s'\n"), exp);
116    printf(_("\tat %s:%d in %s\n\n"), file, line, function);
117    printf(_("(I)gnore, ignore (A)ll, (D)ebug, a(B)ort, or (E)xit? "));
118    do {
119        is_valid = TRUE;
120        switch (toupper(getchar())) {
121        case 'A':               // ignore (A)ll
122            ignoring_assertions = 1;
123            break;
124        case 'B':               // a(B)ort
125            signal(SIGABRT, SIG_DFL);   /* prevent SIGABRT handler from running */
126            raise(SIGABRT);
127            break;              /* "can't get here" */
128        case 'D':               // (D)ebug, aka asm("int 3")
129#ifdef __IA32__
130            __asm__ __volatile__("int $3"); // break to debugger
131#endif
132            break;
133        case 'E':               // (E)xit
134            fatal_error("Failed assertion -- see above for details");
135            break;              /* "can't get here" */
136        case 'I':               // (I)gnore
137            break;
138            /* These next two work as follows:
139               the `default' catches the user's invalid choice and says so;
140               the '\n' catches the newline on the end and prints the prompt again.
141             */
142        case '\n':
143            printf
144                (_("(I)gnore, ignore (A)ll, (D)ebug, a(B)ort, or (E)xit? "));
145            break;
146        default:
147            is_valid = FALSE;
148            printf(_("Invalid choice.\n"));
149            break;
150        }
151    } while (!is_valid);
152
153    if (ignoring_assertions) {
154        log_it("Ignoring ALL assertions from now on.");
155    } else {
156        log_it("Ignoring assertion: %s", exp);
157    }
158
159    getchar();                  // skip \n
160
161#ifndef _XWIN
162    if (!g_text_mode)
163        newtResume();
164#endif
165}
166
167/**
168 * Clean's up users' KDE desktops.
169 * @bug Details about this function are unknown.
170 */
171void clean_up_KDE_desktop_if_necessary(void)
172{
173    char *tmp;
174
175    mr_asprintf(&tmp,
176             "for i in `find /root /home -type d -name Desktop -maxdepth 2`; do \
177file=$i/.directory; if [ -f \"$file\" ] ; then mv -f $file $file.old ; \
178awk '{if (index($0, \"rootimagesmindi\")) { while (length($0)>2) { getline;} ; } \
179else { print $0;};}' $file.old  > $file ; fi ; done");
180    run_program_and_log_output(tmp, 5);
181    mr_free(tmp);
182}
183
184
185/**
186 * Locate mondoarchive's home directory. Searches in /usr/share/mondo,
187 * /usr/local/share/mondo, /opt, or if all else fails, search /usr.
188 *
189 * @param home_sz String to store the home directory ("" if it could not be found).
190 * @return 0 for success, nonzero for failure.
191 */
192char *find_and_store_mondoarchives_home()
193{
194    char *home_sz = NULL;
195
196    mr_asprintf(&home_sz, MONDO_SHARE);
197    return (home_sz);
198}
199
200
201char *get_architecture(void)
202{
203#ifdef __IA32__
204    return ("i386");
205#endif
206#ifdef __X86_64__
207    return ("x86_64");
208#endif
209#ifdef __IA64__
210    return ("ia64");
211#endif
212    return ("unknown");
213}
214
215
216
217double get_kernel_version(void)
218{
219    char *p, *tmp;
220    double d;
221#ifdef __FreeBSD__
222    // JOSH - FIXME :)
223    d = 5.2;                    // :-)
224#else
225    tmp = call_program_and_get_last_line_of_output("uname -r");
226    p = strchr(tmp, '.');
227    if (p) {
228        p = strchr(++p, '.');
229        if (p) {
230            while (*p) {
231                *p = *(p + 1);
232                p++;
233            }
234        }
235    }
236//  mr_msg(1, "tmp = '%s'", tmp);
237    d = atof(tmp);
238#endif
239    mr_msg(1, "g_kernel_version = %f", d);
240    return (d);
241}
242
243
244/**
245 * Get the current time.
246 * @return number of seconds since the epoch.
247 */
248long get_time(void)
249{
250    return (long) time((void *) 0);
251}
252
253
254/**
255 * Initialize a RAID volume structure, setting fields to zero. The
256 * actual hard drive is unaffected.
257 *
258 * @param raidrec The RAID volume structure to initialize.
259 * @note This function is system dependent.
260 */
261#ifdef __FreeBSD__
262void initialize_raidrec(struct vinum_volume *raidrec)
263{
264    int i, j;
265    raidrec->volname[0] = '\0';
266    raidrec->plexes = 0;
267    for (i = 0; i < 9; ++i) {
268        raidrec->plex[i].raidlevel = -1;
269        raidrec->plex[i].stripesize = 0;
270        raidrec->plex[i].subdisks = 0;
271        for (j = 0; j < 9; ++j) {
272            strcpy(raidrec->plex[i].sd[j].which_device, "");
273        }
274    }
275}
276#else
277void initialize_raidrec(struct raid_device_record *raidrec)
278{
279    assert(raidrec != NULL);
280    raidrec->raid_device = NULL;
281    raidrec->raid_level = -9;
282    raidrec->persistent_superblock = 1;
283    raidrec->chunk_size = 64;
284    raidrec->parity = -1;
285    raidrec->data_disks.entries = 0;
286    raidrec->spare_disks.entries = 0;
287    raidrec->parity_disks.entries = 0;
288    raidrec->failed_disks.entries = 0;
289    raidrec->additional_vars.entries = 0;
290}
291#endif
292
293
294/**
295 * Insert modules that Mondo requires.
296 * Currently inserts @c dos, @c fat, @c vfat, and @c osst for Linux;
297 * @c msdosfs and @c ext2fs for FreeBSD.
298 */
299void insmod_crucial_modules(void)
300{
301#ifdef __FreeBSD__
302    system("kldstat | grep msdosfs || kldload msdosfs 2> /dev/null");
303    system("kldstat | grep ext2fs  || kldload ext2fs 2> /dev/null");
304#else
305    system("modprobe -a dos fat vfat loop &> /dev/null");
306#endif
307}
308
309
310/**
311 * Finish configuring the backup information structure. Call this function
312 * to set the parameters that depend on those that can be given on the command
313 * line.
314 *
315 * @param bkpinfo The backup information structure. Fields modified/used:
316 * - Used: @c bkpinfo->backup_data
317 * - Used: @c bkpinfo->backup_media_type
318 * - Used: @c bkpinfo->cdrw_speed
319 * - Used: @c bkpinfo->compression_level
320 * - Used: @c bkpinfo->include_paths
321 * - Used: @c bkpinfo->prefix
322 * - Used: @c bkpinfo->isodir
323 * - Used: @c bkpinfo->manual_cd_tray
324 * - Used: @c bkpinfo->make_cd_use_lilo
325 * - Used: @c bkpinfo->media_device
326 * - Used: @c bkpinfo->nfs_mount
327 * - Used: @c bkpinfo->nonbootable_backup
328 * - Used: @c bkpinfo->scratchdir
329 * - Used: @c bkpinfo->tmpdir
330 * - Used: @c bkpinfo->use_lzo
331 * - Modified: @c bkpinfo->call_before_iso
332 * - Modified: @c bkpinfo->call_make_iso
333 * - Modified: @c bkpinfo->optimal_set_size
334 * - Modified: @c bkpinfo->zip_exe
335 * - Modified: @c bkpinfo->zip_suffix
336 *
337 * @return number of errors, or 0 for success.
338 * @note Also creates directories that are specified in the @c bkpinfo structure but
339 * do not exist.
340 */
341int post_param_configuration(struct s_bkpinfo *bkpinfo)
342{
343    char *extra_cdrom_params = NULL;
344    char *mondo_mkisofs_sz = NULL;
345    char *command = NULL;
346    char *hostname = NULL;
347    char *ip_address = NULL;
348    int retval = 0;
349    long avm = 0;
350    char *colon = NULL;
351    char *cdr_exe = NULL;
352    char *tmp = NULL;
353    char *tmp1 = NULL;
354    char *call_before_iso_user = NULL;
355    int rdsiz_MB;
356    char *iso_dev = NULL;
357    char *iso_mnt = NULL;
358    char *iso_tmp = NULL;
359    char *iso_path = NULL;
360    FILE *fd1 = NULL;
361
362    assert(bkpinfo != NULL);
363    bkpinfo->optimal_set_size =
364        (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type) ? 16 : 16) *
365        1024;
366
367    mr_msg(1, "Foo");
368    if (bkpinfo->backup_media_type == tape) {
369        mr_msg(1, "Bar");
370        mr_asprintf(&tmp, "mt -f %s status", bkpinfo->media_device);
371        mr_msg(1, "tmp = '%s'", tmp);
372        if (run_program_and_log_output(tmp, 3)) {
373            fatal_error
374                ("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.");
375        }
376        mr_free(tmp);
377    }
378    make_hole_for_dir(bkpinfo->scratchdir);
379    make_hole_for_dir(bkpinfo->tmpdir);
380    if (bkpinfo->backup_media_type == iso)
381        make_hole_for_dir(bkpinfo->isodir);
382
383    run_program_and_log_output("uname -a", 5);
384    run_program_and_log_output("cat /etc/*-release", 5);
385    run_program_and_log_output("cat /etc/*issue*", 5);
386    mr_asprintf(&g_tmpfs_mountpt, "%s/tmpfs", bkpinfo->tmpdir);
387    mr_asprintf(&command, "mkdir -p %s", g_tmpfs_mountpt);
388    paranoid_system(command);
389    mr_free(command);
390    rdsiz_MB = PPCFG_RAMDISK_SIZE + g_tape_buffer_size_MB;
391#ifdef __FreeBSD__
392    tmp = call_program_and_get_last_line_of_output
393             ("vmstat | tail -1 | tr -s ' ' | cut -d' ' -f6");
394    avm += atol(tmp);
395    mr_free(tmp);
396    tmp1 = call_program_and_get_last_line_of_output
397             ("swapinfo | grep -v Device | tr -s ' ' | cut -d' ' -f4 | tr '\n' '+' | sed 's/+$//' | bc");
398    avm += atol(tmp);
399    mr_free(tmp);
400    mr_asprintf(&command, "mdmfs -s %d%c md9 %s", rdsiz_MB, 'm',
401             g_tmpfs_mountpt);
402#else
403    tmp = call_program_and_get_last_line_of_output
404             ("free | grep ':' | tr -s ' ' '\t' | cut -f2 | head -n1");
405    avm += atol(tmp);
406    mr_free(tmp);
407    mr_asprintf(&command, "mount /dev/shm -t tmpfs %s -o size=%d%c",
408            g_tmpfs_mountpt, rdsiz_MB, 'm');
409    run_program_and_log_output("cat /proc/cpuinfo", 5);
410    /* BERLIOS: rpm is not necessarily there ! */
411    run_program_and_log_output
412        ("rpm -q newt newt-devel slang slang-devel ncurses ncurses-devel gcc",
413         5);
414#endif
415    if (avm / 1024 > rdsiz_MB * 3) {
416        if (run_program_and_log_output(command, 5)) {
417            mr_free(g_tmpfs_mountpt);
418            log_it("Failed to mount tmpfs");
419        } else {
420            log_it("Tmpfs mounted OK - %d MB", rdsiz_MB);
421        }
422    } else {
423        mr_free(g_tmpfs_mountpt);
424        log_it("It doesn't seem you have enough swap to use tmpfs. Fine.");
425    }
426    mr_free(command);
427
428    if (bkpinfo->use_lzo) {
429        mr_allocstr(bkpinfo->zip_exe, "lzop");
430        mr_allocstr(bkpinfo->zip_suffix, "lzo");
431    } else if (bkpinfo->use_gzip) {
432        strcpy(bkpinfo->zip_exe, "gzip");
433        strcpy(bkpinfo->zip_suffix, "gz");
434    } else if (bkpinfo->use_gzip) {
435        strcpy(bkpinfo->zip_exe, "gzip");
436        strcpy(bkpinfo->zip_suffix, "gz");
437    } else if (bkpinfo->compression_level != 0) {
438        mr_allocstr(bkpinfo->zip_exe, "bzip2");
439        mr_allocstr(bkpinfo->zip_suffix, "bz2");
440    } else {
441        bkpinfo->zip_exe = NULL;
442        bkpinfo->zip_suffix = NULL;
443    }
444
445// DVD
446
447    if (bkpinfo->backup_media_type == dvd) {
448        tmp = find_home_of_exe("growisofs");
449        if (!tmp) {
450            fatal_error("Please install growisofs.");
451        }
452        mr_free(tmp);
453
454        if (bkpinfo->nonbootable_backup) {
455            mr_asprintf(&mondo_mkisofs_sz, MONDO_GROWISOFS_NONBOOT);
456        } else if
457#ifdef __FreeBSD__
458            (TRUE)
459#else
460            (bkpinfo->make_cd_use_lilo)
461#endif
462#ifdef __IA64__
463    {
464        mr_asprintf(&mondo_mkisofs_sz, MONDO_GROWISOFS_REGULAR_ELILO);
465    }
466#else
467    {
468        mr_asprintf(&mondo_mkisofs_sz, MONDO_GROWISOFS_REGULAR_LILO);
469    }
470#endif
471        else
472        {
473            mr_asprintf(&mondo_mkisofs_sz, MONDO_GROWISOFS_REGULAR_SYSLINUX);
474        }
475        if (bkpinfo->manual_cd_tray) {
476            fatal_error("Manual CD tray + DVD not supported yet.");
477            // -m isn't supported by growisofs, BTW...
478        } else {
479            mr_asprintf(&bkpinfo->call_make_iso,
480                    "%s %s -Z %s . 2>> _ERR_",
481                    mondo_mkisofs_sz, "", bkpinfo->media_device);
482        }
483        mr_free(mondo_mkisofs_sz);
484
485        if (getenv ("SUDO_COMMAND")) {
486            mr_asprintf(&command, "strings `which growisofs` | grep -c SUDO_COMMAND");
487            tmp = call_program_and_get_last_line_of_output(command);
488            if (!strcmp(tmp, "1")) {
489                popup_and_OK("Fatal Error: Can't write DVDs as sudo because growisofs doesn't support this - see the growisofs manpage for details.");
490                fatal_error("Can't write DVDs as sudo because growisofs doesn't support this - see the growisofs manpage for details.");
491            }
492            mr_free(tmp);
493            mr_free(command);
494        }
495        mr_msg(2, "call_make_iso (DVD res) is ... %s",
496                bkpinfo->call_make_iso);
497    }                           // end of DVD code
498
499// CD-R or CD-RW
500    if (bkpinfo->backup_media_type == cdrw
501        || bkpinfo->backup_media_type == cdr) {
502        if (!bkpinfo->manual_cd_tray) {
503            mr_strcat(extra_cdrom_params, "-waiti ");
504        }
505        if (bkpinfo->backup_media_type == cdrw) {
506            mr_strcat(extra_cdrom_params, "blank=fast ");
507        }
508        tmp = find_home_of_exe("cdrecord");
509        tmp1 = find_home_of_exe("dvdrecord");
510        if (tmp) {
511            mr_asprintf(&cdr_exe, "cdrecord");
512        } else if (tmp1) {
513            mr_asprintf(&cdr_exe, "dvdrecord");
514        } else {
515            fatal_error("Please install either cdrecord or dvdrecord.");
516        }
517        mr_free(tmp);
518        mr_free(tmp1);
519
520        if (bkpinfo->nonbootable_backup) {
521            mr_asprintf(&mondo_mkisofs_sz, "%s -r -p MondoRescue -publisher www.mondorescue.org -A Mondo_Rescue_GPL_Version -V _CD#_", bkpinfo->mr_conf->mondo_iso_creation_cmd);
522        } else if
523#ifdef __FreeBSD__
524            (TRUE)
525#else
526            (bkpinfo->make_cd_use_lilo)
527#endif
528#ifdef __IA64__
529    {
530        mr_asprintf(&mondo_mkisofs_sz, MONDO_MKISOFS_REGULAR_ELILO);
531    }
532#else
533    {
534        mr_asprintf(&mondo_mkisofs_sz, MONDO_MKISOFS_REGULAR_LILO);
535    }
536#endif
537        else
538        {
539            mr_asprintf(&mondo_mkisofs_sz, MONDO_MKISOFS_REGULAR_SYSLINUX);
540        }
541        if (bkpinfo->manual_cd_tray) {
542            if (bkpinfo->call_before_iso == NULL) {
543                mr_asprintf(&bkpinfo->call_before_iso,
544                        "%s -o %s/temporary.iso . 2>> _ERR_",
545                        mondo_mkisofs_sz, bkpinfo->tmpdir);
546            } else {
547                mr_asprintf(&call_before_iso_user, bkpinfo->call_before_iso);
548                mr_asprintf(&bkpinfo->call_before_iso,
549                                    "( %s -o %s/temporary.iso . 2>> _ERR_ ; %s )",
550                        mondo_mkisofs_sz, bkpinfo->tmpdir, call_before_iso_user);
551                mr_free(call_before_iso_user);
552            }
553            log_it("bkpinfo->call_before_iso = %s", bkpinfo->call_before_iso);
554            mr_asprintf(&bkpinfo->call_make_iso,
555                    "%s %s -v %s fs=4m dev=%s speed=%d %s/temporary.iso",
556                    cdr_exe, (bkpinfo->please_dont_eject) ? " " : "-eject",
557                    extra_cdrom_params, bkpinfo->media_device,
558                    bkpinfo->cdrw_speed, bkpinfo->tmpdir);
559        } else {
560            mr_asprintf(&bkpinfo->call_make_iso,
561                    "%s . 2>> _ERR_ | %s %s %s fs=4m dev=%s speed=%d -",
562                    mondo_mkisofs_sz, cdr_exe,
563                    (bkpinfo->please_dont_eject) ? " " : "-eject",
564                    extra_cdrom_params, bkpinfo->media_device,
565                    bkpinfo->cdrw_speed);
566        }
567        mr_free(mondo_mkisofs_sz);
568        mr_free(cdr_exe);
569        mr_free(extra_cdrom_params);
570    }                           // end of CD code
571
572    if (bkpinfo->backup_media_type == iso) {
573
574/* Patch by Conor Daly <conor.daly@met.ie>
575 * 23-june-2004
576 * Break up isodir into iso_mnt and iso_path
577 * These will be used along with iso-dev at restore time
578 * to locate the ISOs where ever they're mounted
579 */
580
581        log_it("isodir = %s", bkpinfo->isodir);
582        mr_asprintf(&command, "df -P %s | tail -n1 | cut -d' ' -f1",
583                 bkpinfo->isodir);
584        log_it("command = %s", command);
585        iso_dev = call_program_and_get_last_line_of_output(command);
586        mr_free(command);
587        log_it("res of it = %s", iso_dev);
588
589        fd1 = mr_fopen(MONDORESTORECFG, "a");
590        mr_fprintf(fd1, "iso-dev=%s\n", iso_dev);
591
592        mr_asprintf(&command, "mount | grep -w %s | tail -n1 | cut -d' ' -f3",
593                 iso_dev);
594        mr_free(iso_dev);
595
596        log_it("command = %s", command);
597        iso_mnt = call_program_and_get_last_line_of_output(command);
598        mr_free(command);
599
600        log_it("res of it = %s", iso_mnt);
601        mr_fprintf(fd1, "iso-mnt=%s\n", iso_mnt);
602        log_it("isomnt: %s, %d", iso_mnt, strlen(iso_mnt));
603
604        mr_asprintf(&iso_tmp, "%s", bkpinfo->isodir);
605        if (strlen(iso_tmp) >= strlen(iso_mnt)) {
606            mr_asprintf(&iso_path, "%s", iso_tmp + strlen(iso_mnt));
607        } else {
608            mr_asprintf(&iso_path, "");
609        }
610        mr_free(iso_tmp);
611        mr_free(iso_mnt);
612
613        log_it("isodir: %s", iso_path);
614        mr_fprintf(fd1, "isodir=%s\n", iso_path);
615        mr_free(iso_path);
616
617        log_it("iso-prefix: %s",  bkpinfo->prefix);
618        mr_fprintf(fd1, "iso-prefix=%s\n", bkpinfo->prefix);
619
620        mr_fclose(fd1);
621    }                           // end of iso code
622
623    if (bkpinfo->backup_media_type == nfs) {
624        mr_asprintf(&hostname, bkpinfo->nfs_mount);
625        colon = strchr(hostname, ':');
626        if (!colon) {
627            log_it("nfs mount doesn't have a colon in it");
628            retval++;
629        } else {
630            struct hostent *hent;
631
632            *colon = '\0';
633            hent = gethostbyname(hostname);
634            if (!hent) {
635                log_it("Can't resolve NFS mount (%s): %s", hostname,
636                       hstrerror(h_errno));
637                retval++;
638            } else {
639                mr_asprintf(&ip_address, "%s%s", inet_ntoa((struct in_addr)
640                                                *((struct in_addr *) hent->h_addr)),
641                                                strchr(bkpinfo->nfs_mount, ':'));
642                mr_allocstr(bkpinfo->nfs_mount, ip_address);
643                mr_free(ip_address);
644            }
645        }
646        store_nfs_config(bkpinfo);
647        mr_free(hostname);
648    }
649
650    log_it("Finished processing incoming params");
651    if (retval) {
652        fprintf(stderr, "Type 'man mondoarchive' for help.\n");
653    }
654    mr_asprintf(&tmp, "%s", MONDO_TMPISOS);
655    if (does_file_exist(tmp)) {
656        unlink(tmp);
657    }
658    mr_free(tmp);
659
660    if (strlen(bkpinfo->tmpdir) < 2 || strlen(bkpinfo->scratchdir) < 2) {
661        log_it("tmpdir or scratchdir are blank/missing");
662        retval++;
663    }
664    if (bkpinfo->include_paths == NULL) {
665        //      fatal_error ("Why no backup path?");
666        mr_asprintf(&bkpinfo->include_paths, "/");
667    }
668    chmod(bkpinfo->scratchdir, 0700);
669    chmod(bkpinfo->tmpdir, 0700);
670    g_backup_media_type = bkpinfo->backup_media_type;
671    mr_allocstr(g_backup_media_string,bkpinfo->backup_media_string);
672    return (retval);
673}
674
675
676/**
677 * Do some miscellaneous setup tasks to be performed before filling @c bkpinfo.
678 * Seeds the random-number generator, loads important modules, checks the sanity
679 * of the user's Linux distribution, and deletes logfile.
680 * @param bkpinfo The backup information structure. Will be initialized.
681 * @return number of errors (0 for success)
682 */
683int pre_param_configuration(struct s_bkpinfo *bkpinfo)
684{
685    int res = 0;
686
687    make_hole_for_dir(MNT_CDROM);
688    assert(bkpinfo != NULL);
689    srandom((unsigned long) (time(NULL)));
690    insmod_crucial_modules();
691    reset_bkpinfo(bkpinfo);     // also sets defaults ('/'=backup path, 3=compression level)
692    if (bkpinfo->disaster_recovery) {
693        if (!does_nonMS_partition_exist()) {
694            fatal_error
695                ("I am in disaster recovery mode\nPlease don't run mondoarchive.");
696        }
697    }
698
699    run_program_and_log_output("rm -Rf /tmp/changed.files*", FALSE);
700    if ((g_mondo_home = find_and_store_mondoarchives_home()) == NULL) {
701        fprintf(stderr,
702                "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");
703        res++;
704        return (res);
705    }
706    res += some_basic_system_sanity_checks();
707    if (res) {
708        log_it("Your distribution did not pass Mondo's sanity test.");
709    }
710    g_current_media_number = 1;
711    bkpinfo->postnuke_tarball = NULL;
712    mr_free(bkpinfo->nfs_mount);
713    return (res);
714}
715
716
717
718
719/**
720 * Reset all fields of the backup information structure to a sensible default.
721 * @param bkpinfo The @c bkpinfo to reset.
722 */
723void reset_bkpinfo(struct s_bkpinfo *bkpinfo)
724{
725    int i = 0;
726
727    mr_msg(1, "Hi");
728
729    assert(bkpinfo != NULL);
730    /* BERLIOS : Useless
731    memset((void *) bkpinfo, 0, sizeof(struct s_bkpinfo));
732    */
733
734    bkpinfo->manual_cd_tray = FALSE;
735    bkpinfo->internal_tape_block_size = DEFAULT_INTERNAL_TAPE_BLOCK_SIZE;
736    bkpinfo->boot_loader = '\0';
737
738    for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
739        bkpinfo->media_size[i] = -1;
740    }
741
742    mr_free(bkpinfo->media_device);
743    mr_free(bkpinfo->boot_device);
744    mr_free(bkpinfo->zip_exe);
745    mr_free(bkpinfo->zip_suffix);
746    mr_free(bkpinfo->restore_path);
747    bkpinfo->use_lzo = FALSE;
748    bkpinfo->use_gzip = FALSE;
749    bkpinfo->do_not_compress_these[0] = '\0';
750    bkpinfo->verify_data = FALSE;
751    bkpinfo->backup_data = FALSE;
752    bkpinfo->restore_data = FALSE;
753    bkpinfo->disaster_recovery =
754        (am_I_in_disaster_recovery_mode()? TRUE : FALSE);
755    if (bkpinfo->disaster_recovery) {
756        mr_allocstr(bkpinfo->isodir, "/");
757    } else {
758        mr_allocstr(bkpinfo->isodir, "/var/cache/mondo/iso");
759    }
760    mr_allocstr(bkpinfo->prefix, STD_PREFIX);
761
762    mr_free(bkpinfo->scratchdir);
763    bkpinfo->make_filelist = TRUE;  // unless -J supplied to mondoarchive
764    mr_free(bkpinfo->tmpdir);
765    mr_asprintf(&bkpinfo->tmpdir, "/tmp/tmpfs/mondo.tmp.%d", (int) (random() % 32768)); // for mondorestore
766    bkpinfo->optimal_set_size = 0;
767    bkpinfo->backup_media_type = none;
768    mr_free(bkpinfo->backup_media_string);
769    mr_allocstr(bkpinfo->include_paths, "/");
770    mr_free(bkpinfo->exclude_paths);
771    mr_free(bkpinfo->call_before_iso);
772    mr_free(bkpinfo->call_make_iso);
773    mr_free(bkpinfo->call_burn_iso);
774    mr_free(bkpinfo->call_after_iso);
775    mr_free(bkpinfo->image_devs);
776    mr_free(bkpinfo->postnuke_tarball);
777    mr_free(bkpinfo->kernel_path);
778    mr_free(bkpinfo->nfs_mount);
779    mr_free(bkpinfo->nfs_remote_dir);
780    bkpinfo->wipe_media_first = FALSE;
781    bkpinfo->differential = FALSE;
782    bkpinfo->cdrw_speed = 0;
783// patch by Herman Kuster 
784    bkpinfo->differential = 0;
785// patch end
786    bkpinfo->compression_level = 3;
787}
788
789
790/**
791 * Get the remaining free space (in MB) on @p partition.
792 * @param partition The partition to check free space on (either a device or a mountpoint).
793 * @return The free space on @p partition, in MB.
794 */
795long free_space_on_given_partition(char *partition)
796{
797    char *command = NULL;
798    char *out_sz = NULL;
799    long res = 0L;
800
801    assert_string_is_neither_NULL_nor_zerolength(partition);
802
803    mr_asprintf(&command, "df -m -P %s &> /dev/null", partition);
804    if (system(command)) {
805        return (-1);
806    }                           // partition does not exist
807    mr_free(command);
808
809    mr_asprintf(&command, "df -m -P %s | tail -n1 | tr -s ' ' '\t' | cut -f4",
810            partition);
811    out_sz = call_program_and_get_last_line_of_output(command);
812    mr_free(command);
813
814    if (strlen(out_sz) == 0) {
815        return (-1);
816    }                           // error within df, probably
817    res = atol(out_sz);
818    mr_free(out_sz);
819    return (res);
820}
821
822
823/**
824 * Check the user's system for sanity. Checks performed:
825 * - make sure user has enough RAM (32mb required, 64mb recommended)
826 * - make sure user has enough free space in @c /
827 * - check kernel for ramdisk support
828 * - make sure afio, cdrecord, mkisofs, bzip2, awk, md5sum, strings, mindi, and buffer exist
829 * - make sure CD-ROM is unmounted
830 * - make sure /etc/modules.conf exists
831 * - make sure user's mountlist is OK by running <tt>mindi --makemountlist</tt>
832 *
833 * @return number of problems with the user's setup (0 for success)
834 */
835int some_basic_system_sanity_checks()
836{
837
838    /*@ buffers ************ */
839    char *tmp = NULL;
840
841    /*@ int's *************** */
842    int retval = 0;
843    long Lres;
844
845
846    mvaddstr_and_log_it(g_currentY, 0,
847                        "Checking sanity of your Linux distribution");
848#ifndef __FreeBSD__
849    if (system("which mkfs.vfat &> /dev/null")
850        && !system("which mkfs.msdos &> /dev/null")) {
851        log_it
852            ("OK, you've got mkfs.msdos but not mkfs.vfat; time for the fairy to wave her magic wand...");
853        run_program_and_log_output
854            ("ln -sf `which mkfs.msdos` /sbin/mkfs.vfat", FALSE);
855    }
856    tmp = call_program_and_get_last_line_of_output
857             ("free | grep Mem | head -n1 | tr -s ' ' '\t' | cut -f2");
858    if (atol(tmp) < 35000) {
859        retval++;
860        log_to_screen(_("You must have at least 32MB of RAM to use Mondo."));
861    }
862    if (atol(tmp) < 66000) {
863        log_to_screen
864            (_("WARNING! You have very little RAM. Please upgrade to 64MB or more."));
865    }
866    mr_free(tmp);
867#endif
868
869    Lres = free_space_on_given_partition("/var/cache");
870    log_it("Free space on given partition = %ld MB", Lres);
871
872    if (Lres < 50) {
873        fatal_error("Your /var/cache partition has <50MB free. Please adjust your partition table to something saner."); 
874    }
875
876    if (system("which " MKE2FS_OR_NEWFS " > /dev/null 2> /dev/null")) {
877        retval++;
878        log_to_screen
879            ("Unable to find " MKE2FS_OR_NEWFS " in system path.");
880        fatal_error
881            ("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. :)");
882    }
883#ifndef __FreeBSD__
884    if (run_program_and_log_output
885        ("grep ramdisk /proc/devices", FALSE)) {
886        if (!ask_me_yes_or_no
887            (_("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?")))
888        {
889            //          retval++;
890            log_to_screen
891                (_("It looks as if your kernel lacks ramdisk and initrd support."));
892            log_to_screen
893                (_("I'll allow you to proceed but FYI, if I'm right, your kernel is broken."));
894        }
895    }
896#endif
897    retval += whine_if_not_found(MKE2FS_OR_NEWFS);
898    retval += whine_if_not_found("mkisofs");
899    if (system("which dvdrecord > /dev/null 2> /dev/null")) {
900        retval += whine_if_not_found("cdrecord");
901    }
902    retval += whine_if_not_found("bzip2");
903    retval += whine_if_not_found("gzip");
904    retval += whine_if_not_found("awk");
905    retval += whine_if_not_found("md5sum");
906    retval += whine_if_not_found("strings");
907    retval += whine_if_not_found("mindi");
908    retval += whine_if_not_found("buffer");
909
910    // abort if Windows partition but no ms-sys and parted
911    if (!run_program_and_log_output
912        ("mount | grep -w vfat | grep -vE \"/dev/fd|nexdisk\"", 0)
913        ||
914        !run_program_and_log_output
915        ("mount | grep -w dos | grep -vE \"/dev/fd|nexdisk\"", 0)) {
916        log_to_screen(_("I think you have a Windows 9x partition."));
917        retval += whine_if_not_found("parted");
918#ifndef __IA64__
919        /* IA64 always has one vfat partition for EFI even without Windows */
920        // retval +=
921        tmp = find_home_of_exe("ms-sys");
922        if (!tmp) {
923            log_to_screen(_("Please install ms-sys just in case."));
924        }
925        mr_free(tmp);
926#endif
927    }
928
929    tmp = find_home_of_exe("cmp");
930    if (!tmp) {
931        whine_if_not_found("cmp");
932    }
933    mr_free(tmp);
934
935    run_program_and_log_output
936        ("umount `mount | grep cdr | cut -d' ' -f3 | tr '\n' ' '`", 5);
937    tmp = call_program_and_get_last_line_of_output("mount | grep -E \"cdr(om|w)\"");
938    if (strcmp("", tmp)) {
939        if (strstr(tmp, "autofs")) {
940            log_to_screen
941                (_("Your CD-ROM is mounted via autofs. I therefore cannot tell"));
942            log_to_screen
943                (_("if a CD actually is inserted. If a CD is inserted, please"));
944            log_to_screen(_("eject it. Thank you."));
945            log_it
946                ("Ignoring autofs CD-ROM 'mount' since we hope nothing's in it.");
947        } else
948            if (run_program_and_log_output("uname -a | grep Knoppix", 5)) {
949            retval++;
950            fatal_error
951                ("Your CD-ROM drive is mounted. Please unmount it.");
952        }
953    }
954    mr_free(tmp);
955#ifndef __FreeBSD__
956    if (!does_file_exist("/etc/modules.conf")) {
957        if (does_file_exist("/etc/conf.modules")) {
958            log_it("Linking /etc/modules.conf to /etc/conf.modules");
959            run_program_and_log_output
960                ("ln -sf /etc/conf.modules /etc/modules.conf", 5);
961        } else if (does_file_exist("/etc/modprobe.d")) {
962            log_it
963                ("Directory /etc/modprobe.d found. mindi will use its contents.");
964        } else if (does_file_exist("/etc/modprobe.conf")) {
965            log_it("Linking /etc/modules.conf to /etc/modprobe.conf");
966            run_program_and_log_output
967                ("ln -sf /etc/modprobe.conf /etc/modules.conf", 5);
968        } else {
969            retval++;
970            log_to_screen
971                (_("Please find out what happened to /etc/modules.conf"));
972        }
973    }
974#endif
975
976    run_program_and_log_output("cat /etc/fstab", 5);
977#ifdef __FreeBSD__
978    run_program_and_log_output("vinum printconfig", 5);
979#else
980    run_program_and_log_output("cat /etc/raidtab", 5);
981#endif
982
983    if (run_program_and_log_output("mindi -V", 1)) {
984        log_to_screen(_("Could not ascertain mindi's version number."));
985        log_to_screen
986            (_("You have not installed Mondo and/or Mindi properly."));
987        log_to_screen(_("Please uninstall and reinstall them both."));
988        fatal_error("Please reinstall Mondo and Mindi.");
989    }
990    if (run_program_and_log_output
991        ("mindi --makemountlist /tmp/mountlist.txt.test", 5)) {
992        log_to_screen
993            (_("Mindi --makemountlist /tmp/mountlist.txt.test failed for some reason."));
994        log_to_screen
995            (_("Please run that command by hand and examine /var/log/mindi.log"));
996        log_to_screen
997            (_("for more information. Perhaps your /etc/fstab file is insane."));
998        log_to_screen
999            (_("Perhaps Mindi's MakeMountlist() subroutine has a bug. We'll see."));
1000        retval++;
1001    }
1002
1003    if (!run_program_and_log_output("parted2fdisk -l | grep -i raid", 1)
1004        && !does_file_exist("/etc/raidtab")) {
1005        log_to_screen
1006            (_("You have RAID partitions but no /etc/raidtab - creating one from /proc/mdstat"));
1007        create_raidtab_from_mdstat("/etc/raidtab");
1008    }
1009
1010    if (retval) {
1011        mvaddstr_and_log_it(g_currentY++, 74, _("Failed."));
1012    } else {
1013        mvaddstr_and_log_it(g_currentY++, 74, _("Done."));
1014    }
1015    return (retval);
1016}
1017
1018/**
1019 * Retrieve the line containing @p label from the config file.
1020 * @param config_file The file to read from, usually @c /tmp/mondo-restore.cfg.
1021 * @param label What to read from the file.
1022 * @param value Where to put it.
1023 * @return 0 for success, 1 for failure.
1024 */
1025int read_cfg_var(char *config_file, char *label, char *value)
1026{
1027    /*@ buffer ****************************************************** */
1028    char *command = NULL;
1029    char *tmp = NULL;
1030
1031    /*@ end vars *************************************************** */
1032
1033    assert_string_is_neither_NULL_nor_zerolength(config_file);
1034    assert_string_is_neither_NULL_nor_zerolength(label);
1035
1036    if (!does_file_exist(config_file)) {
1037        mr_asprintf(&tmp, "(read_cfg_var) Cannot find %s config file",
1038                 config_file);
1039        log_to_screen(tmp);
1040        mr_free(tmp);
1041        value = NULL;
1042        return (1);
1043    /* } BERLIOS: Useless:
1044         else if (strstr(value, "/dev/") && strstr(value, "t0")
1045               && !strcmp(label, "media-dev")) {
1046        mr_msg(2, "FYI, I shan't read new value for %s - already got %s",
1047                label, value);
1048        return (0);
1049    */ } else {
1050        mr_asprintf(&command, "grep '%s .*' %s| cut -d'=' -f2,3,4,5",
1051                label, config_file);
1052        value = call_program_and_get_last_line_of_output(command);
1053        mr_free(command);
1054        if (strlen(value) == 0) {
1055            return (1);
1056        } else {
1057            return (0);
1058        }
1059    }
1060}
1061
1062
1063/**
1064 * Remount @c supermount if it was unmounted earlier.
1065 */
1066void remount_supermounts_if_necessary()
1067{
1068    if (g_remount_cdrom_at_end) {
1069        run_program_and_log_output("mount " MNT_CDROM, FALSE);
1070    }
1071    if (g_remount_floppy_at_end) {
1072        run_program_and_log_output("mount " MNT_FLOPPY, FALSE);
1073    }
1074}
1075
1076/**
1077 * Unmount @c supermount if it's mounted.
1078 */
1079void unmount_supermounts_if_necessary()
1080{
1081    if (run_program_and_log_output
1082        ("mount | grep cdrom | grep super", FALSE) == 0) {
1083        g_remount_cdrom_at_end = TRUE;
1084        run_program_and_log_output("umount " MNT_CDROM, FALSE);
1085    }
1086    if (run_program_and_log_output
1087        ("mount | grep floppy | grep super", FALSE) == 0) {
1088        g_remount_floppy_at_end = TRUE;
1089        run_program_and_log_output("umount " MNT_FLOPPY, FALSE);
1090    }
1091}
1092
1093/**
1094 * If this is a distribution like Gentoo that doesn't keep /boot mounted, mount it.
1095 */
1096void mount_boot_if_necessary()
1097{
1098    char *tmp = NULL;
1099    char *tmp1 = NULL;
1100    char *command = NULL;
1101
1102    mr_msg(1, "Started sub");
1103    mr_msg(4, "Setting command to something");
1104    mr_asprintf(&command,
1105             "grep -v ':' /etc/fstab | grep -vE '^#.*$' | grep -E \"[   ]/boot[     ]\" | tr -s ' ' '\t' | cut -f1 | head -n1");
1106    mr_msg(4, "Cool. Command = '%s'", command);
1107    tmp = call_program_and_get_last_line_of_output(command);
1108    mr_free(command);
1109
1110    mr_msg(4, "tmp = '%s'", tmp);
1111    if (tmp) {
1112        log_it("/boot is at %s according to /etc/fstab", tmp);
1113        if (strstr(tmp, "LABEL=")) {
1114            if (!run_program_and_log_output("mount /boot", 5)) {
1115                mr_free(g_boot_mountpt);
1116                mr_asprintf(&g_boot_mountpt, "/boot");
1117                mr_msg(1, "Mounted /boot");
1118            } else {
1119                log_it("...ignored cos it's a label :-)");
1120            }
1121        } else {
1122            mr_asprintf(&command, "mount | grep -E '^%s'", tmp);
1123            mr_msg(3, "command = %s", command);
1124            if (run_program_and_log_output(command, 5)) {
1125                mr_free(g_boot_mountpt);
1126                mr_asprintf(&g_boot_mountpt, tmp);
1127                mr_asprintf(&tmp1,
1128                        "%s (your /boot partition) is not mounted. I'll mount it before backing up",
1129                        g_boot_mountpt);
1130                log_it(tmp1);
1131                mr_free(tmp1);
1132
1133                mr_asprintf(&tmp1, "mount %s", g_boot_mountpt);
1134                if (run_program_and_log_output(tmp1, 5)) {
1135                    /* BERLIOS: Useless ???
1136                    mr_free(g_boot_mountpt);
1137                    mr_asprintf(&g_boot_mountpt, " ");
1138                    */
1139                    mr_msg(1, "Plan B");
1140                    if (!run_program_and_log_output("mount /boot", 5)) {
1141                        mr_free(g_boot_mountpt);
1142                        mr_asprintf(&g_boot_mountpt, "/boot");
1143                        mr_msg(1, "Plan B worked");
1144                    } else {
1145                        mr_msg(1,
1146                                "Plan B failed. Unable to mount /boot for backup purposes. This probably means /boot is mounted already, or doesn't have its own partition.");
1147                    }
1148                }
1149                mr_free(tmp1);
1150            }
1151            mr_free(command);
1152        }
1153    }
1154    mr_free(tmp);
1155    mr_msg(1, "Ended sub");
1156}
1157
1158
1159/**
1160 * If we mounted /boot earlier, unmount it.
1161 */
1162void unmount_boot_if_necessary()
1163{
1164    char *tmp;
1165
1166    mr_msg(3, "starting");
1167    if (g_boot_mountpt != NULL) {
1168        mr_asprintf(&tmp, "umount %s", g_boot_mountpt);
1169        if (run_program_and_log_output(tmp, 5)) {
1170            log_it("WARNING - unable to unmount /boot");
1171        }
1172        mr_free(tmp);
1173    }
1174    mr_msg(3, "leaving");
1175}
1176
1177
1178/**
1179 * Write a line to a configuration file. Writes a line of the form,
1180 * @c label @c value.
1181 * @param config_file The file to write to. Usually @c mondo-restore.cfg.
1182 * @param label What to call this bit of data you're writing.
1183 * @param value The bit of data you're writing.
1184 * @return 0 for success, 1 for failure.
1185 */
1186int write_cfg_var(char *config_file, char *label, char *value)
1187{
1188    /*@ buffers ***************************************************** */
1189    char *command = NULL;
1190    char *tempfile = NULL;
1191    char *tmp = NULL;
1192
1193
1194    /*@ end vars *************************************************** */
1195    assert_string_is_neither_NULL_nor_zerolength(config_file);
1196    assert_string_is_neither_NULL_nor_zerolength(label);
1197    assert(value != NULL);
1198
1199    if (!does_file_exist(config_file)) {
1200        mr_asprintf(&tmp, "(write_cfg_file) Cannot find %s config file",
1201                 config_file);
1202        log_to_screen(tmp);
1203        mr_free(tmp);
1204        return (1);
1205    }
1206    tempfile = call_program_and_get_last_line_of_output
1207             ("mktemp -q /tmp/mojo-jojo.blah.XXXXXX");
1208    if (does_file_exist(config_file)) {
1209        mr_asprintf(&command, "grep -vE '^%s .*$' %s > %s",
1210                label, config_file, tempfile);
1211        paranoid_system(command);
1212        mr_free(command);
1213    }
1214    mr_asprintf(&command, "echo \"%s %s\" >> %s", label, value, tempfile);
1215    paranoid_system(command);
1216    mr_free(command);
1217
1218    mr_asprintf(&command, "mv -f %s %s", tempfile, config_file);
1219    paranoid_system(command);
1220    mr_free(command);
1221    unlink(tempfile);
1222    mr_free(tempfile);
1223    return (0);
1224}
1225
1226
1227/**
1228 * Allocate or free important globals, depending on @p mal.
1229 * @param mal If TRUE, malloc; if FALSE, free.
1230 */
1231void do_libmondo_global_strings_thing(int mal)
1232{
1233    if (mal) {
1234            /*
1235        iamhere("Malloc'ing globals");
1236        */
1237        g_erase_tmpdir_and_scratchdir = NULL;
1238        malloc_string(g_serial_string);
1239    } else {
1240        iamhere("Freeing globals");
1241        mr_free(g_boot_mountpt);
1242        mr_free(g_mondo_home);
1243        mr_free(g_tmpfs_mountpt);
1244        mr_free(g_erase_tmpdir_and_scratchdir);
1245        mr_free(g_serial_string);
1246        mr_free(g_magicdev_command);
1247    }
1248}
1249
1250/**
1251 * Allocate important globals.
1252 * @see do_libmondo_global_strings_thing
1253 */
1254void malloc_libmondo_global_strings(void)
1255{
1256    do_libmondo_global_strings_thing(1);
1257}
1258
1259/**
1260 * Free important globals.
1261 * @see do_libmondo_global_strings_thing
1262 */
1263void free_libmondo_global_strings(void)
1264{
1265    do_libmondo_global_strings_thing(0);
1266}
1267
1268
1269
1270/**
1271 * Stop @c magicdev if it's running.
1272 * The command used to start it is saved in @p g_magicdev_command.
1273 */
1274void stop_magicdev_if_necessary()
1275{
1276    g_magicdev_command = call_program_and_get_last_line_of_output
1277           ("ps ax | grep -w magicdev | grep -v grep | tr -s '\t' ' '| cut -d' ' -f6-99");
1278    if (g_magicdev_command) {
1279        mr_msg(1, "g_magicdev_command = '%s'", g_magicdev_command);
1280        paranoid_system("killall magicdev");
1281    }
1282}
1283
1284
1285/**
1286 * Restart magicdev if it was stopped.
1287 */
1288void restart_magicdev_if_necessary()
1289{
1290    char *tmp = NULL;
1291
1292    if (!g_magicdev_command) {
1293        mr_asprintf(&tmp, "%s &", g_magicdev_command);
1294        paranoid_system(tmp);
1295        mr_free(tmp);
1296    }
1297}
1298
1299/* @} - end of utilityGroup */
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