source: MondoRescue/trunk/mondo/src/common/libmondo-tools.c@ 914

Last change on this file since 914 was 914, checked in by Bruno Cornec, 17 years ago

merge -r902:913 $SVN_M/branches/stable
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1/* $Id: libmondo-tools.c 914 2006-11-02 01:00:32Z 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 "mondostructures.h"
12#include "libmondo-tools.h"
13#include "newt-specific-EXT.h"
14#include "libmondo-files-EXT.h"
15#include "libmondo-fork-EXT.h"
16#include "libmondo-raid-EXT.h"
17#include <sys/socket.h>
18#include <netdb.h>
19#include <netinet/in.h>
20#ifndef S_SPLINT_S
21#include <arpa/inet.h>
22#endif
23#include "mr_mem.h"
24
25/*@unused@*/
26//static char cvsid[] = "$Id: libmondo-tools.c 914 2006-11-02 01:00:32Z bruno $";
27
28extern int g_tape_buffer_size_MB;
29extern char *g_erase_tmpdir_and_scratchdir;
30extern char *g_serial_string;
31extern bool g_text_mode;
32extern int g_currentY;
33extern int g_current_media_number;
34
35/**
36 * @addtogroup globalGroup
37 * @{
38 */
39bool g_remount_cdrom_at_end, ///< TRUE if we unmounted the CD-ROM and should remount it when done with the backup.
40 g_remount_floppy_at_end; ///< TRUE if we unmounted the floppy and should remount it when done with the backup.
41bool g_cd_recovery; ///< TRUE if we're making an "autonuke" backup.
42double g_kernel_version;
43
44/**
45 * The place where /boot is mounted. - Used locally only
46 */
47static char *g_boot_mountpt = NULL;
48
49/**
50 * The location of Mondo's home directory.
51 */
52char *g_mondo_home = NULL;
53
54/**
55 * The serial string (used to differentiate between backups) of the current backup.
56 */
57char *g_serial_string = NULL;
58
59/**
60 * The location where tmpfs is mounted, or "" if it's not mounted.
61 */
62char *g_tmpfs_mountpt = NULL;
63char *g_magicdev_command = NULL;
64
65/**
66 * The default maximum level to log messages at or below.
67 */
68int g_loglevel = DEFAULT_DEBUG_LEVEL;
69
70/* @} - end of globalGroup */
71
72
73extern pid_t g_buffer_pid;
74extern pid_t g_main_pid;
75
76extern t_bkptype g_backup_media_type;
77extern char *g_backup_media_string;
78
79extern bool am_I_in_disaster_recovery_mode(void);
80
81
82/**
83 * @addtogroup utilityGroup
84 * @{
85 */
86/**
87 * Assertion handler. Prints a friendly message to the user,
88 * offering to ignore all, dump core, break to debugger,
89 * exit, or ignore. Intended to be used with an assert() macro.
90 *
91 * @param file The file in which the assertion triggered.
92 * @param function The function (@c __FUNCTION__) in which the assertion triggered.
93 * @param line The line number of the assert() statement.
94 * @param exp The expression that failed (as a string).
95 */
96void _mondo_assert_fail(const char *file,
97 const char *function, int line, const char *exp)
98{
99 static int ignoring_assertions = 0;
100 bool is_valid = TRUE;
101
102 log_it("ASSERTION FAILED: `%s' at %s:%d in %s", exp, file, line,
103 function);
104 if (ignoring_assertions) {
105 log_it("Well, the user doesn't care...");
106 return;
107 }
108#ifndef _XWIN
109 if (!g_text_mode)
110 newtSuspend();
111#endif
112 printf(_("ASSERTION FAILED: `%s'\n"), exp);
113 printf(_("\tat %s:%d in %s\n\n"), file, line, function);
114 printf(_("(I)gnore, ignore (A)ll, (D)ebug, a(B)ort, or (E)xit? "));
115 do {
116 is_valid = TRUE;
117 switch (toupper(getchar())) {
118 case 'A': // ignore (A)ll
119 ignoring_assertions = 1;
120 break;
121 case 'B': // a(B)ort
122 signal(SIGABRT, SIG_DFL); /* prevent SIGABRT handler from running */
123 raise(SIGABRT);
124 break; /* "can't get here" */
125 case 'D': // (D)ebug, aka asm("int 3")
126#ifdef __IA32__
127 __asm__ __volatile__("int $3"); // break to debugger
128#endif
129 break;
130 case 'E': // (E)xit
131 fatal_error("Failed assertion -- see above for details");
132 break; /* "can't get here" */
133 case 'I': // (I)gnore
134 break;
135 /* These next two work as follows:
136 the `default' catches the user's invalid choice and says so;
137 the '\n' catches the newline on the end and prints the prompt again.
138 */
139 case '\n':
140 printf
141 (_("(I)gnore, ignore (A)ll, (D)ebug, a(B)ort, or (E)xit? "));
142 break;
143 default:
144 is_valid = FALSE;
145 printf(_("Invalid choice.\n"));
146 break;
147 }
148 } while (!is_valid);
149
150 if (ignoring_assertions) {
151 log_it("Ignoring ALL assertions from now on.");
152 } else {
153 log_it("Ignoring assertion: %s", exp);
154 }
155
156 getchar(); // skip \n
157
158#ifndef _XWIN
159 if (!g_text_mode)
160 newtResume();
161#endif
162}
163
164/**
165 * Clean's up users' KDE desktops.
166 * @bug Details about this function are unknown.
167 */
168void clean_up_KDE_desktop_if_necessary(void)
169{
170 char *tmp;
171
172 mr_asprintf(&tmp,
173 "for i in `find /root /home -type d -name Desktop -maxdepth 2`; do \
174file=$i/.directory; if [ -f \"$file\" ] ; then mv -f $file $file.old ; \
175awk '{if (index($0, \"rootimagesmindi\")) { while (length($0)>2) { getline;} ; } \
176else { print $0;};}' $file.old > $file ; fi ; done");
177 run_program_and_log_output(tmp, 5);
178 mr_free(tmp);
179}
180
181
182/**
183 * Locate mondoarchive's home directory. Searches in /usr/local/mondo, /usr/share/mondo,
184 * /usr/local/share/mondo, /opt, or if all else fails, search /usr.
185 *
186 * @param home_sz String to store the home directory ("" if it could not be found).
187 * @return 0 for success, nonzero for failure.
188 */
189char *find_and_store_mondoarchives_home()
190{
191 char *home_sz = NULL;
192
193 mr_asprintf(&home_sz, MONDO_SHARE);
194 return (home_sz);
195}
196
197
198char *get_architecture()
199{
200#ifdef __IA32__
201 return ("i386");
202#endif
203#ifdef __X86_64__
204 return ("x86-64");
205#endif
206#ifdef __IA64__
207 return ("ia64");
208#endif
209 return ("unknown");
210}
211
212
213
214double get_kernel_version()
215{
216 char *p, *tmp;
217 double d;
218#ifdef __FreeBSD__
219 // JOSH - FIXME :)
220 d = 5.2; // :-)
221#else
222 tmp = call_program_and_get_last_line_of_output("uname -r");
223 p = strchr(tmp, '.');
224 if (p) {
225 p = strchr(++p, '.');
226 if (p) {
227 while (*p) {
228 *p = *(p + 1);
229 p++;
230 }
231 }
232 }
233// log_msg(1, "tmp = '%s'", tmp);
234 d = atof(tmp);
235#endif
236 log_msg(1, "g_kernel_version = %f", d);
237 return (d);
238}
239
240
241
242
243
244/**
245 * Get the current time.
246 * @return number of seconds since the epoch.
247 */
248long get_time()
249{
250 return (long) time((void *) 0);
251}
252
253
254
255
256
257
258
259/**
260 * Initialize a RAID volume structure, setting fields to zero. The
261 * actual hard drive is unaffected.
262 *
263 * @param raidrec The RAID volume structure to initialize.
264 * @note This function is system dependent.
265 */
266#ifdef __FreeBSD__
267void initialize_raidrec(struct vinum_volume *raidrec)
268{
269 int i, j;
270 raidrec->volname[0] = '\0';
271 raidrec->plexes = 0;
272 for (i = 0; i < 9; ++i) {
273 raidrec->plex[i].raidlevel = -1;
274 raidrec->plex[i].stripesize = 0;
275 raidrec->plex[i].subdisks = 0;
276 for (j = 0; j < 9; ++j) {
277 strcpy(raidrec->plex[i].sd[j].which_device, "");
278 }
279 }
280}
281#else
282void initialize_raidrec(struct raid_device_record *raidrec)
283{
284 assert(raidrec != NULL);
285 raidrec->raid_device = NULL;
286 raidrec->raid_level = -9;
287 raidrec->persistent_superblock = 1;
288 raidrec->chunk_size = 64;
289 raidrec->parity = -1;
290 raidrec->data_disks.entries = 0;
291 raidrec->spare_disks.entries = 0;
292 raidrec->parity_disks.entries = 0;
293 raidrec->failed_disks.entries = 0;
294 raidrec->additional_vars.entries = 0;
295}
296#endif
297
298
299
300
301/**
302 * Insert modules that Mondo requires.
303 * Currently inserts @c dos, @c fat, @c vfat, and @c osst for Linux;
304 * @c msdosfs and @c ext2fs for FreeBSD.
305 */
306void insmod_crucial_modules(void)
307{
308#ifdef __FreeBSD__
309 system("kldstat | grep msdosfs || kldload msdosfs 2> /dev/null");
310 system("kldstat | grep ext2fs || kldload ext2fs 2> /dev/null");
311#else
312 system("modprobe -a dos fat vfat loop &> /dev/null");
313#endif
314}
315
316
317/**
318 * Finish configuring the backup information structure. Call this function
319 * to set the parameters that depend on those that can be given on the command
320 * line.
321 *
322 * @param bkpinfo The backup information structure. Fields modified/used:
323 * - Used: @c bkpinfo->backup_data
324 * - Used: @c bkpinfo->backup_media_type
325 * - Used: @c bkpinfo->cdrw_speed
326 * - Used: @c bkpinfo->compression_level
327 * - Used: @c bkpinfo->include_paths
328 * - Used: @c bkpinfo->prefix
329 * - Used: @c bkpinfo->isodir
330 * - Used: @c bkpinfo->manual_cd_tray
331 * - Used: @c bkpinfo->make_cd_use_lilo
332 * - Used: @c bkpinfo->media_device
333 * - Used: @c bkpinfo->nfs_mount
334 * - Used: @c bkpinfo->nonbootable_backup
335 * - Used: @c bkpinfo->scratchdir
336 * - Used: @c bkpinfo->tmpdir
337 * - Used: @c bkpinfo->use_lzo
338 * - Modified: @c bkpinfo->call_before_iso
339 * - Modified: @c bkpinfo->call_make_iso
340 * - Modified: @c bkpinfo->optimal_set_size
341 * - Modified: @c bkpinfo->zip_exe
342 * - Modified: @c bkpinfo->zip_suffix
343 *
344 * @return number of errors, or 0 for success.
345 * @note Also creates directories that are specified in the @c bkpinfo structure but
346 * do not exist.
347 */
348int post_param_configuration(struct s_bkpinfo *bkpinfo)
349{
350 char *extra_cdrom_params = NULL;
351 char *mondo_mkisofs_sz = NULL;
352 char *command = NULL;
353 char *hostname = NULL, *ip_address = NULL;
354 int retval = 0;
355 long avm = 0;
356 char *colon = NULL;
357 char *cdr_exe = NULL;
358 char *tmp = NULL;
359 char *tmp1 = NULL;
360 char *call_before_iso_user = NULL;
361 int rdsiz_MB;
362 char *iso_path = NULL;
363
364 assert(bkpinfo != NULL);
365 bkpinfo->optimal_set_size =
366 (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type) ? 16 : 16) *
367 1024;
368
369 log_msg(1, "Foo");
370 if (bkpinfo->backup_media_type == tape) {
371 log_msg(1, "Bar");
372 mr_asprintf(&tmp, "mt -f %s status", bkpinfo->media_device);
373 log_msg(1, "tmp = '%s'", tmp);
374 if (run_program_and_log_output(tmp, 3)) {
375 fatal_error
376 ("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.");
377 }
378 mr_free(tmp);
379 }
380 make_hole_for_dir(bkpinfo->scratchdir);
381 make_hole_for_dir(bkpinfo->tmpdir);
382 if (bkpinfo->backup_media_type == iso)
383 make_hole_for_dir(bkpinfo->isodir);
384
385 run_program_and_log_output("uname -a", 5);
386 run_program_and_log_output("cat /etc/*-release", 5);
387 run_program_and_log_output("cat /etc/*issue*", 5);
388 mr_asprintf(&g_tmpfs_mountpt, "%s/tmpfs", bkpinfo->tmpdir);
389 mr_asprintf(&command, "mkdir -p %s", g_tmpfs_mountpt);
390 paranoid_system(command);
391 mr_free(command);
392 rdsiz_MB = PPCFG_RAMDISK_SIZE + g_tape_buffer_size_MB;
393#ifdef __FreeBSD__
394 tmp = call_program_and_get_last_line_of_output
395 ("vmstat | tail -1 | tr -s ' ' | cut -d' ' -f6");
396 avm += atol(tmp);
397 mr_free(tmp);
398 tmp = call_program_and_get_last_line_of_output
399 ("swapinfo | grep -v Device | tr -s ' ' | cut -d' ' -f4 | tr '\n' '+' | sed 's/+$//' | bc");
400 avm += atol(tmp);
401 mr_free(tmp);
402 mr_asprintf(&command, "mdmfs -s %d%c md9 %s", rdsiz_MB, 'm',
403 g_tmpfs_mountpt);
404#else
405 tmp = call_program_and_get_last_line_of_output
406 ("free | grep ':' | tr -s ' ' '\t' | cut -f2 | head -n1");
407 avm += atol(tmp);
408 mr_free(tmp);
409 mr_asprintf(&command, "mount /dev/shm -t tmpfs %s -o size=%d%c",
410 g_tmpfs_mountpt, rdsiz_MB, 'm');
411 run_program_and_log_output("cat /proc/cpuinfo", 5);
412 /* BERLIOS: rpm is not necessarily there ! */
413 run_program_and_log_output
414 ("rpm -q newt newt-devel slang slang-devel ncurses ncurses-devel gcc",
415 5);
416#endif
417 if (avm / 1024 > rdsiz_MB * 3) {
418 if (run_program_and_log_output(command, 5)) {
419 mr_free(g_tmpfs_mountpt);
420 log_it("Failed to mount tmpfs");
421 } else {
422 log_it("Tmpfs mounted OK - %d MB", rdsiz_MB);
423 }
424 } else {
425 mr_free(g_tmpfs_mountpt);
426 log_it("It doesn't seem you have enough swap to use tmpfs. Fine.");
427 }
428 mr_free(command);
429
430 if (bkpinfo->use_lzo) {
431 mr_allocstr(bkpinfo->zip_exe, "lzop");
432 mr_allocstr(bkpinfo->zip_suffix, "lzo");
433 } else if (bkpinfo->compression_level != 0) {
434 mr_allocstr(bkpinfo->zip_exe, "bzip2");
435 mr_allocstr(bkpinfo->zip_suffix, "bz2");
436 } else {
437 bkpinfo->zip_exe = NULL;
438 bkpinfo->zip_suffix = NULL;
439 }
440
441// DVD
442
443 if (bkpinfo->backup_media_type == dvd) {
444 tmp = find_home_of_exe("growisofs");
445 if (!tmp) {
446 fatal_error("Please install growisofs.");
447 }
448 mr_free(tmp);
449
450 if (bkpinfo->nonbootable_backup) {
451 mr_asprintf(&mondo_mkisofs_sz, MONDO_GROWISOFS_NONBOOT);
452 } else if
453#ifdef __FreeBSD__
454 (TRUE)
455#else
456 (bkpinfo->make_cd_use_lilo)
457#endif
458#ifdef __IA64__
459 {
460 mr_asprintf(&mondo_mkisofs_sz, MONDO_GROWISOFS_REGULAR_ELILO);
461 }
462#else
463 {
464 mr_asprintf(&mondo_mkisofs_sz, MONDO_GROWISOFS_REGULAR_LILO);
465 }
466#endif
467 else
468 {
469 mr_asprintf(&mondo_mkisofs_sz, MONDO_GROWISOFS_REGULAR_SYSLINUX);
470 }
471 if (bkpinfo->manual_cd_tray) {
472 fatal_error("Manual CD tray + DVD not supported yet.");
473 // -m isn't supported by growisofs, BTW...
474 } else {
475 mr_asprintf(&bkpinfo->call_make_iso,
476 "%s %s -Z %s . 2>> _ERR_",
477 mondo_mkisofs_sz, "", bkpinfo->media_device);
478 }
479 mr_free(mondo_mkisofs_sz);
480
481 if (getenv ("SUDO_COMMAND")) {
482 mr_asprintf(&command, "strings `which growisofs` | grep -c SUDO_COMMAND");
483 tmp = call_program_and_get_last_line_of_output(command);
484 if (!strcmp(tmp, "1")) {
485 popup_and_OK("Fatal Error: Can't write DVDs as sudo because growisofs doesn't support this - see the growisofs manpage for details.");
486 fatal_error("Can't write DVDs as sudo because growisofs doesn't support this - see the growisofs manpage for details.");
487 }
488 mr_free(tmp);
489 mr_free(command);
490 }
491 log_msg(2, "call_make_iso (DVD res) is ... %s",
492 bkpinfo->call_make_iso);
493 } // end of DVD code
494
495// CD-R or CD-RW
496 if (bkpinfo->backup_media_type == cdrw
497 || bkpinfo->backup_media_type == cdr) {
498 if (!bkpinfo->manual_cd_tray) {
499 mr_asprintf(&extra_cdrom_params, "-waiti ");
500 }
501 if (bkpinfo->backup_media_type == cdrw) {
502 if (extra_cdrom_params != NULL) {
503 mr_asprintf(&tmp, extra_cdrom_params);
504 mr_free(extra_cdrom_params);
505 mr_asprintf(&extra_cdrom_params, "%s blank=fast ", tmp);
506 } else {
507 mr_asprintf(&extra_cdrom_params, "blank=fast ");
508 }
509 }
510 tmp = find_home_of_exe("cdrecord");
511 tmp1 = find_home_of_exe("dvdrecord");
512 if (tmp) {
513 mr_asprintf(&cdr_exe, "cdrecord");
514 } else if (tmp1) {
515 mr_asprintf(&cdr_exe, "dvdrecord");
516 } else {
517 fatal_error("Please install either cdrecord or dvdrecord.");
518 }
519 mr_free(tmp);
520 mr_free(tmp1);
521
522 if (bkpinfo->nonbootable_backup) {
523 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);
524 } else if
525#ifdef __FreeBSD__
526 (TRUE)
527#else
528 (bkpinfo->make_cd_use_lilo)
529#endif
530#ifdef __IA64__
531 {
532 mr_asprintf(&mondo_mkisofs_sz, MONDO_MKISOFS_REGULAR_ELILO);
533 }
534#else
535 {
536 mr_asprintf(&mondo_mkisofs_sz, MONDO_MKISOFS_REGULAR_LILO);
537 }
538#endif
539 else
540 {
541 mr_asprintf(&mondo_mkisofs_sz, MONDO_MKISOFS_REGULAR_SYSLINUX);
542 }
543 if (bkpinfo->manual_cd_tray) {
544 if (bkpinfo->call_before_iso == NULL) {
545 mr_asprintf(&bkpinfo->call_before_iso,
546 "%s -o %s/temporary.iso . 2>> _ERR_",
547 mondo_mkisofs_sz, bkpinfo->tmpdir);
548 } else {
549 mr_asprintf(&call_before_iso_user, bkpinfo->call_before_iso);
550 mr_asprintf(&bkpinfo->call_before_iso,
551 "( %s -o %s/temporary.iso . 2>> _ERR_ ; %s )",
552 mondo_mkisofs_sz, bkpinfo->tmpdir, call_before_iso_user);
553 mr_free(call_before_iso_user);
554 }
555 log_it("bkpinfo->call_before_iso = %s", bkpinfo->call_before_iso);
556 mr_asprintf(&bkpinfo->call_make_iso,
557 "%s %s -v %s fs=4m dev=%s speed=%d %s/temporary.iso",
558 cdr_exe, (bkpinfo->please_dont_eject) ? " " : "-eject",
559 extra_cdrom_params, bkpinfo->media_device,
560 bkpinfo->cdrw_speed, bkpinfo->tmpdir);
561 } else {
562 mr_asprintf(&bkpinfo->call_make_iso,
563 "%s . 2>> _ERR_ | %s %s %s fs=4m dev=%s speed=%d -",
564 mondo_mkisofs_sz, cdr_exe,
565 (bkpinfo->please_dont_eject) ? " " : "-eject",
566 extra_cdrom_params, bkpinfo->media_device,
567 bkpinfo->cdrw_speed);
568 }
569 mr_free(mondo_mkisofs_sz);
570 mr_free(cdr_exe);
571 mr_free(extra_cdrom_params);
572 } // end of CD code
573
574 if (bkpinfo->backup_media_type == iso) {
575
576/* Patch by Conor Daly <conor.daly@met.ie>
577 * 23-june-2004
578 * Break up isodir into iso_mnt and iso_path
579 * These will be used along with iso-dev at restore time
580 * to locate the ISOs where ever they're mounted
581 */
582
583 log_it("isodir = %s", bkpinfo->isodir);
584 mr_asprintf(&command, "df -P %s | tail -n1 | cut -d' ' -f1",
585 bkpinfo->isodir);
586 log_it("command = %s", command);
587 tmp = call_program_and_get_last_line_of_output(command);
588 mr_free(command);
589 log_it("res of it = %s", tmp);
590 mr_asprintf(&tmp1, "%s/ISO-DEV", bkpinfo->tmpdir);
591 write_one_liner_data_file(tmp1, tmp);
592 mr_free(tmp1);
593
594 mr_asprintf(&command, "mount | grep -w %s | tail -n1 | cut -d' ' -f3",
595 tmp);
596 mr_free(tmp);
597 log_it("command = %s", command);
598 tmp = call_program_and_get_last_line_of_output(command);
599 mr_free(command);
600 log_it("res of it = %s", tmp);
601
602 mr_asprintf(&tmp1, "%s/ISO-MNT", bkpinfo->tmpdir);
603 write_one_liner_data_file(tmp1, tmp);
604 mr_free(tmp1);
605
606 log_it("isomnt: %s, %d", tmp, strlen(tmp));
607 if (strlen(bkpinfo->isodir) < strlen(tmp)) {
608 mr_asprintf(&iso_path, " ");
609 } else {
610 mr_asprintf(&iso_path, "%s", bkpinfo->isodir + strlen(tmp));
611 }
612 mr_free(tmp);
613
614 mr_asprintf(&tmp, "%s/ISODIR", bkpinfo->tmpdir);
615 write_one_liner_data_file(tmp, iso_path);
616 mr_free(tmp);
617 log_it("isodir: %s", iso_path);
618 mr_free(iso_path);
619 mr_asprintf(&tmp, "%s/ISO-PREFIX", bkpinfo->tmpdir);
620 write_one_liner_data_file(tmp, bkpinfo->prefix);
621 log_it("iso-prefix: %s", bkpinfo->prefix);
622 mr_free(tmp);
623/* End patch */
624 } // end of iso code
625
626 if (bkpinfo->backup_media_type == nfs) {
627 mr_asprintf(&hostname, bkpinfo->nfs_mount);
628 colon = strchr(hostname, ':');
629 if (!colon) {
630 log_it("nfs mount doesn't have a colon in it");
631 retval++;
632 } else {
633 struct hostent *hent;
634
635 *colon = '\0';
636 hent = gethostbyname(hostname);
637 if (!hent) {
638 log_it("Can't resolve NFS mount (%s): %s", hostname,
639 hstrerror(h_errno));
640 retval++;
641 } else {
642 mr_asprintf(&ip_address, "%s%s", inet_ntoa((struct in_addr)
643 *((struct in_addr
644 *) hent->
645 h_addr)),
646 strchr(bkpinfo->nfs_mount, ':'));
647 mr_allocstr(bkpinfo->nfs_mount, ip_address);
648 mr_free(ip_address);
649 }
650 }
651 store_nfs_config(bkpinfo);
652 mr_free(hostname);
653 }
654
655 log_it("Finished processing incoming params");
656 if (retval) {
657 fprintf(stderr, "Type 'man mondoarchive' for help.\n");
658 }
659 mr_asprintf(&tmp, "%s", MONDO_TMPISOS);
660 if (does_file_exist(tmp)) {
661 unlink(tmp);
662 }
663 mr_free(tmp);
664
665 if (strlen(bkpinfo->tmpdir) < 2 || strlen(bkpinfo->scratchdir) < 2) {
666 log_it("tmpdir or scratchdir are blank/missing");
667 retval++;
668 }
669 if (bkpinfo->include_paths == NULL) {
670 // fatal_error ("Why no backup path?");
671 mr_asprintf(&bkpinfo->include_paths, "/");
672 }
673 chmod(bkpinfo->scratchdir, 0700);
674 chmod(bkpinfo->tmpdir, 0700);
675 g_backup_media_type = bkpinfo->backup_media_type;
676 mr_allocstr(g_backup_media_string,bkpinfo->backup_media_string);
677 return (retval);
678}
679
680
681
682/**
683 * Do some miscellaneous setup tasks to be performed before filling @c bkpinfo.
684 * Seeds the random-number generator, loads important modules, checks the sanity
685 * of the user's Linux distribution, and deletes logfile.
686 * @param bkpinfo The backup information structure. Will be initialized.
687 * @return number of errors (0 for success)
688 */
689int pre_param_configuration(struct s_bkpinfo *bkpinfo)
690{
691 int res = 0;
692
693 make_hole_for_dir(MNT_CDROM);
694 assert(bkpinfo != NULL);
695 srandom((unsigned long) (time(NULL)));
696 insmod_crucial_modules();
697 reset_bkpinfo(bkpinfo); // also sets defaults ('/'=backup path, 3=compression level)
698 if (bkpinfo->disaster_recovery) {
699 if (!does_nonMS_partition_exist()) {
700 fatal_error
701 ("I am in disaster recovery mode\nPlease don't run mondoarchive.");
702 }
703 }
704
705 unlink(MONDO_TRACEFILE);
706 run_program_and_log_output("rm -Rf /tmp/changed.files*", FALSE);
707 if ((g_mondo_home = find_and_store_mondoarchives_home()) == NULL) {
708 fprintf(stderr,
709 "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");
710 res++;
711 return (res);
712 }
713 res += some_basic_system_sanity_checks();
714 if (res) {
715 log_it("Your distribution did not pass Mondo's sanity test.");
716 }
717 g_current_media_number = 1;
718 bkpinfo->postnuke_tarball = NULL;
719 mr_free(bkpinfo->nfs_mount);
720 return (res);
721}
722
723
724
725
726/**
727 * Reset all fields of the backup information structure to a sensible default.
728 * @param bkpinfo The @c bkpinfo to reset.
729 */
730void reset_bkpinfo(struct s_bkpinfo *bkpinfo)
731{
732 int i = 0;
733
734 log_msg(1, "Hi");
735
736 assert(bkpinfo != NULL);
737 /* BERLIOS : Useless
738 memset((void *) bkpinfo, 0, sizeof(struct s_bkpinfo));
739 */
740
741 bkpinfo->manual_cd_tray = FALSE;
742 bkpinfo->internal_tape_block_size = DEFAULT_INTERNAL_TAPE_BLOCK_SIZE;
743 bkpinfo->boot_loader = '\0';
744
745 for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
746 bkpinfo->media_size[i] = -1;
747 }
748
749 mr_free(bkpinfo->media_device);
750 mr_free(bkpinfo->boot_device);
751 mr_free(bkpinfo->zip_exe);
752 mr_free(bkpinfo->zip_suffix);
753 mr_free(bkpinfo->restore_path);
754 bkpinfo->use_lzo = FALSE;
755 bkpinfo->verify_data = FALSE;
756 bkpinfo->backup_data = FALSE;
757 bkpinfo->restore_data = FALSE;
758 bkpinfo->disaster_recovery =
759 (am_I_in_disaster_recovery_mode()? TRUE : FALSE);
760 if (bkpinfo->disaster_recovery) {
761 mr_allocstr(bkpinfo->isodir, "/");
762 } else {
763 mr_allocstr(bkpinfo->isodir, "/var/cache/mondo/iso");
764 }
765 mr_allocstr(bkpinfo->prefix, STD_PREFIX);
766
767 mr_free(bkpinfo->scratchdir);
768 bkpinfo->make_filelist = TRUE; // unless -J supplied to mondoarchive
769 mr_free(bkpinfo->tmpdir);
770 mr_asprintf(&bkpinfo->tmpdir, "/tmp/tmpfs/mondo.tmp.%d", (int) (random() % 32768)); // for mondorestore
771 bkpinfo->optimal_set_size = 0;
772 bkpinfo->backup_media_type = none;
773 mr_free(bkpinfo->backup_media_string);
774 mr_allocstr(bkpinfo->include_paths, "/");
775 mr_free(bkpinfo->exclude_paths);
776 mr_free(bkpinfo->call_before_iso);
777 mr_free(bkpinfo->call_make_iso);
778 mr_free(bkpinfo->call_burn_iso);
779 mr_free(bkpinfo->call_after_iso);
780 mr_free(bkpinfo->image_devs);
781 mr_free(bkpinfo->postnuke_tarball);
782 mr_free(bkpinfo->kernel_path);
783 mr_free(bkpinfo->nfs_mount);
784 mr_free(bkpinfo->nfs_remote_dir);
785 bkpinfo->wipe_media_first = FALSE;
786 bkpinfo->differential = FALSE;
787 bkpinfo->cdrw_speed = 0;
788// patch by Herman Kuster
789 bkpinfo->differential = 0;
790// patch end
791 bkpinfo->compression_level = 3;
792}
793
794
795/**
796 * Get the remaining free space (in MB) on @p partition.
797 * @param partition The partition to check free space on (either a device or a mountpoint).
798 * @return The free space on @p partition, in MB.
799 */
800long free_space_on_given_partition(char *partition)
801{
802 char *command = NULL;
803 char *out_sz = NULL;
804 long res;
805
806 assert_string_is_neither_NULL_nor_zerolength(partition);
807
808 mr_asprintf(&command, "df -m -P %s &> /dev/null", partition);
809 if (system(command)) {
810 return (-1);
811 } // partition does not exist
812 mr_free(command);
813
814 mr_asprintf(&command, "df -m -P %s | tail -n1 | tr -s ' ' '\t' | cut -f4",
815 partition);
816 out_sz = call_program_and_get_last_line_of_output(command);
817 mr_free(command);
818 if (strlen(out_sz) == 0) {
819 return (-1);
820 } // error within df, probably
821 res = atol(out_sz);
822 mr_free(out_sz);
823 return (res);
824}
825
826
827
828/**
829 * Check the user's system for sanity. Checks performed:
830 * - make sure user has enough RAM (32mb required, 64mb recommended)
831 * - make sure user has enough free space in @c /
832 * - check kernel for ramdisk support
833 * - make sure afio, cdrecord, mkisofs, bzip2, awk, md5sum, strings, mindi, and buffer exist
834 * - make sure CD-ROM is unmounted
835 * - make sure /etc/modules.conf exists
836 * - make sure user's mountlist is OK by running <tt>mindi --makemountlist</tt>
837 *
838 * @return number of problems with the user's setup (0 for success)
839 */
840int some_basic_system_sanity_checks()
841{
842
843 /*@ buffers ************ */
844 char *tmp = NULL;
845
846 /*@ int's *************** */
847 int retval = 0;
848 long Lres;
849
850
851 mvaddstr_and_log_it(g_currentY, 0,
852 "Checking sanity of your Linux distribution");
853#ifndef __FreeBSD__
854 if (system("which mkfs.vfat &> /dev/null")
855 && !system("which mkfs.msdos &> /dev/null")) {
856 log_it
857 ("OK, you've got mkfs.msdos but not mkfs.vfat; time for the fairy to wave her magic wand...");
858 run_program_and_log_output
859 ("ln -sf `which mkfs.msdos` /sbin/mkfs.vfat", FALSE);
860 }
861 tmp = call_program_and_get_last_line_of_output
862 ("free | grep Mem | head -n1 | tr -s ' ' '\t' | cut -f2");
863 if (atol(tmp) < 35000) {
864 retval++;
865 log_to_screen(_("You must have at least 32MB of RAM to use Mondo."));
866 }
867 if (atol(tmp) < 66000) {
868 log_to_screen
869 (_("WARNING! You have very little RAM. Please upgrade to 64MB or more."));
870 }
871 mr_free(tmp);
872#endif
873
874 if ((Lres = free_space_on_given_partition("/var/cache/mondo")) == -1) /* {
875 Lres = free_space_on_given_partition("/");
876 }
877 */
878 log_it("Free space on given partition = %ld MB", Lres);
879
880 if (Lres < 50) {
881 fatal_error("Your /var/cache/mondo partition has <50MB free. Please adjust your partition table to something saner.");
882 }
883
884 if (system("which " MKE2FS_OR_NEWFS " > /dev/null 2> /dev/null")) {
885 retval++;
886 log_to_screen
887 ("Unable to find " MKE2FS_OR_NEWFS " in system path.");
888 fatal_error
889 ("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. :)");
890 }
891#ifndef __FreeBSD__
892 if (run_program_and_log_output
893 ("grep ramdisk /proc/devices", FALSE)) {
894 if (!ask_me_yes_or_no
895 (_("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?")))
896 {
897 // retval++;
898 log_to_screen
899 (_("It looks as if your kernel lacks ramdisk and initrd support."));
900 log_to_screen
901 (_("I'll allow you to proceed but FYI, if I'm right, your kernel is broken."));
902 }
903 }
904#endif
905 retval += whine_if_not_found(MKE2FS_OR_NEWFS);
906 retval += whine_if_not_found("mkisofs");
907 if (system("which dvdrecord > /dev/null 2> /dev/null")) {
908 retval += whine_if_not_found("cdrecord");
909 }
910 retval += whine_if_not_found("bzip2");
911 retval += whine_if_not_found("awk");
912 retval += whine_if_not_found("md5sum");
913 retval += whine_if_not_found("strings");
914 retval += whine_if_not_found("mindi");
915 retval += whine_if_not_found("buffer");
916
917 // abort if Windows partition but no ms-sys and parted
918 if (!run_program_and_log_output
919 ("mount | grep -w vfat | grep -vE \"/dev/fd|nexdisk\"", 0)
920 ||
921 !run_program_and_log_output
922 ("mount | grep -w dos | grep -vE \"/dev/fd|nexdisk\"", 0)) {
923 log_to_screen(_("I think you have a Windows 9x partition."));
924 retval += whine_if_not_found("parted");
925#ifndef __IA64__
926 /* IA64 always has one vfat partition for EFI even without Windows */
927 // retval +=
928 tmp = find_home_of_exe("ms-sys");
929 if (!tmp) {
930 log_to_screen(_("Please install ms-sys just in case."));
931 }
932 mr_free(tmp);
933#endif
934 }
935
936 tmp = find_home_of_exe("cmp");
937 if (!tmp) {
938 whine_if_not_found("cmp");
939 }
940 mr_free(tmp);
941
942 run_program_and_log_output
943 ("umount `mount | grep cdr | cut -d' ' -f3 | tr '\n' ' '`", 5);
944 tmp = call_program_and_get_last_line_of_output("mount | grep -E \"cdr(om|w)\"");
945 if (strcmp("", tmp)) {
946 if (strstr(tmp, "autofs")) {
947 log_to_screen
948 (_("Your CD-ROM is mounted via autofs. I therefore cannot tell"));
949 log_to_screen
950 (_("if a CD actually is inserted. If a CD is inserted, please"));
951 log_to_screen(_("eject it. Thank you."));
952 log_it
953 ("Ignoring autofs CD-ROM 'mount' since we hope nothing's in it.");
954 } else
955 if (run_program_and_log_output("uname -a | grep Knoppix", 5)) {
956 retval++;
957 fatal_error
958 ("Your CD-ROM drive is mounted. Please unmount it.");
959 }
960 }
961 mr_free(tmp);
962#ifndef __FreeBSD__
963 if (!does_file_exist("/etc/modules.conf")) {
964 if (does_file_exist("/etc/conf.modules")) {
965 log_it("Linking /etc/modules.conf to /etc/conf.modules");
966 run_program_and_log_output
967 ("ln -sf /etc/conf.modules /etc/modules.conf", 5);
968 } else if (does_file_exist("/etc/modprobe.d")) {
969 log_it
970 ("Directory /etc/modprobe.d found. mindi will use its contents.");
971 } else if (does_file_exist("/etc/modprobe.conf")) {
972 log_it("Linking /etc/modules.conf to /etc/modprobe.conf");
973 run_program_and_log_output
974 ("ln -sf /etc/modprobe.conf /etc/modules.conf", 5);
975 } else {
976 retval++;
977 log_to_screen
978 (_("Please find out what happened to /etc/modules.conf"));
979 }
980 }
981#endif
982
983 run_program_and_log_output("cat /etc/fstab", 5);
984#ifdef __FreeBSD__
985 run_program_and_log_output("vinum printconfig", 5);
986#else
987 run_program_and_log_output("cat /etc/raidtab", 5);
988#endif
989
990 if (run_program_and_log_output("mindi -V", 1)) {
991 log_to_screen(_("Could not ascertain mindi's version number."));
992 log_to_screen
993 (_("You have not installed Mondo and/or Mindi properly."));
994 log_to_screen(_("Please uninstall and reinstall them both."));
995 fatal_error("Please reinstall Mondo and Mindi.");
996 }
997 if (run_program_and_log_output
998 ("mindi --makemountlist /tmp/mountlist.txt.test", 5)) {
999 log_to_screen
1000 (_("Mindi --makemountlist /tmp/mountlist.txt.test failed for some reason."));
1001 log_to_screen
1002 (_("Please run that command by hand and examine /var/log/mindi.log"));
1003 log_to_screen
1004 (_("for more information. Perhaps your /etc/fstab file is insane."));
1005 log_to_screen
1006 (_("Perhaps Mindi's MakeMountlist() subroutine has a bug. We'll see."));
1007 retval++;
1008 }
1009
1010 if (!run_program_and_log_output("parted2fdisk -l | grep -i raid", 1)
1011 && !does_file_exist("/etc/raidtab")) {
1012 log_to_screen
1013 (_("You have RAID partitions but no /etc/raidtab - creating one from /proc/mdstat"));
1014 create_raidtab_from_mdstat("/etc/raidtab");
1015 }
1016
1017 if (retval) {
1018 mvaddstr_and_log_it(g_currentY++, 74, _("Failed."));
1019 } else {
1020 mvaddstr_and_log_it(g_currentY++, 74, _("Done."));
1021 }
1022 return (retval);
1023}
1024
1025/**
1026 * Retrieve the line containing @p label from the config file.
1027 * @param config_file The file to read from, usually @c /tmp/mondo-restore.cfg.
1028 * @param label What to read from the file.
1029 * @param value Where to put it.
1030 * @return 0 for success, 1 for failure.
1031 */
1032int read_cfg_var(char *config_file, char *label, char *value)
1033{
1034 /*@ buffer ****************************************************** */
1035 char *command = NULL;
1036 char *tmp = NULL;
1037
1038 /*@ end vars *************************************************** */
1039
1040 assert_string_is_neither_NULL_nor_zerolength(config_file);
1041 assert_string_is_neither_NULL_nor_zerolength(label);
1042
1043 if (!does_file_exist(config_file)) {
1044 mr_asprintf(&tmp, "(read_cfg_var) Cannot find %s config file",
1045 config_file);
1046 log_to_screen(tmp);
1047 mr_free(tmp);
1048 value = NULL;
1049 return (1);
1050 /* } BERLIOS: Useless:
1051 else if (strstr(value, "/dev/") && strstr(value, "t0")
1052 && !strcmp(label, "media-dev")) {
1053 log_msg(2, "FYI, I shan't read new value for %s - already got %s",
1054 label, value);
1055 return (0);
1056 */ } else {
1057 mr_asprintf(&command, "grep '%s .*' %s| cut -d' ' -f2,3,4,5",
1058 label, config_file);
1059 value = call_program_and_get_last_line_of_output(command);
1060 mr_free(command);
1061 if (strlen(value) == 0) {
1062 return (1);
1063 } else {
1064 return (0);
1065 }
1066 }
1067}
1068
1069
1070/**
1071 * Remount @c supermount if it was unmounted earlier.
1072 */
1073void remount_supermounts_if_necessary()
1074{
1075 if (g_remount_cdrom_at_end) {
1076 run_program_and_log_output("mount " MNT_CDROM, FALSE);
1077 }
1078 if (g_remount_floppy_at_end) {
1079 run_program_and_log_output("mount " MNT_FLOPPY, FALSE);
1080 }
1081}
1082
1083/**
1084 * Unmount @c supermount if it's mounted.
1085 */
1086void unmount_supermounts_if_necessary()
1087{
1088 if (run_program_and_log_output
1089 ("mount | grep cdrom | grep super", FALSE) == 0) {
1090 g_remount_cdrom_at_end = TRUE;
1091 run_program_and_log_output("umount " MNT_CDROM, FALSE);
1092 }
1093 if (run_program_and_log_output
1094 ("mount | grep floppy | grep super", FALSE) == 0) {
1095 g_remount_floppy_at_end = TRUE;
1096 run_program_and_log_output("umount " MNT_FLOPPY, FALSE);
1097 }
1098}
1099
1100/**
1101 * If this is a distribution like Gentoo that doesn't keep /boot mounted, mount it.
1102 */
1103void mount_boot_if_necessary()
1104{
1105 char *tmp;
1106 char *tmp1;
1107 char *command;
1108
1109 log_msg(1, "Started sub");
1110 log_msg(4, "Setting command to something");
1111 mr_asprintf(&command,
1112 "grep -v ':' /etc/fstab | grep -vE '^#.*$' | grep -E \"[ ]/boot[ ]\" | tr -s ' ' '\t' | cut -f1 | head -n1");
1113 log_msg(4, "Cool. Command = '%s'", command);
1114 tmp = call_program_and_get_last_line_of_output(command);
1115 mr_free(command);
1116
1117 log_msg(4, "tmp = '%s'", tmp);
1118 if (tmp) {
1119 log_it("/boot is at %s according to /etc/fstab", tmp);
1120 if (strstr(tmp, "LABEL=")) {
1121 if (!run_program_and_log_output("mount /boot", 5)) {
1122 mr_free(g_boot_mountpt);
1123 mr_asprintf(&g_boot_mountpt, "/boot");
1124 log_msg(1, "Mounted /boot");
1125 } else {
1126 log_it("...ignored cos it's a label :-)");
1127 }
1128 } else {
1129 mr_asprintf(&command, "mount | grep -E '^%s'", tmp);
1130 log_msg(3, "command = %s", command);
1131 if (run_program_and_log_output(command, 5)) {
1132 mr_free(g_boot_mountpt);
1133 mr_asprintf(&g_boot_mountpt, tmp);
1134 mr_asprintf(&tmp1,
1135 "%s (your /boot partition) is not mounted. I'll mount it before backing up",
1136 g_boot_mountpt);
1137 log_it(tmp1);
1138 mr_free(tmp1);
1139
1140 mr_asprintf(&tmp1, "mount %s", g_boot_mountpt);
1141 if (run_program_and_log_output(tmp1, 5)) {
1142 /* BERLIOS: Useless ???
1143 mr_free(g_boot_mountpt);
1144 mr_asprintf(&g_boot_mountpt, " ");
1145 */
1146 log_msg(1, "Plan B");
1147 if (!run_program_and_log_output("mount /boot", 5)) {
1148 mr_free(g_boot_mountpt);
1149 mr_asprintf(&g_boot_mountpt, "/boot");
1150 log_msg(1, "Plan B worked");
1151 } else {
1152 log_msg(1,
1153 "Plan B failed. Unable to mount /boot for backup purposes. This probably means /boot is mounted already, or doesn't have its own partition.");
1154 }
1155 }
1156 mr_free(tmp1);
1157 }
1158 mr_free(command);
1159 }
1160 }
1161 mr_free(tmp);
1162 log_msg(1, "Ended sub");
1163}
1164
1165
1166/**
1167 * If we mounted /boot earlier, unmount it.
1168 */
1169void unmount_boot_if_necessary()
1170{
1171 char *tmp;
1172
1173 log_msg(3, "starting");
1174 if (g_boot_mountpt != NULL) {
1175 mr_asprintf(&tmp, "umount %s", g_boot_mountpt);
1176 if (run_program_and_log_output(tmp, 5)) {
1177 log_it("WARNING - unable to unmount /boot");
1178 }
1179 mr_free(tmp);
1180 }
1181 log_msg(3, "leaving");
1182}
1183
1184
1185
1186/**
1187 * Write a line to a configuration file. Writes a line of the form,
1188 * @c label @c value.
1189 * @param config_file The file to write to. Usually @c mondo-restore.cfg.
1190 * @param label What to call this bit of data you're writing.
1191 * @param value The bit of data you're writing.
1192 * @return 0 for success, 1 for failure.
1193 */
1194int write_cfg_var(char *config_file, char *label, char *value)
1195{
1196 /*@ buffers ***************************************************** */
1197 char *command;
1198 char *tempfile;
1199 char *tmp;
1200
1201
1202 /*@ end vars *************************************************** */
1203 assert_string_is_neither_NULL_nor_zerolength(config_file);
1204 assert_string_is_neither_NULL_nor_zerolength(label);
1205 assert(value != NULL);
1206
1207 if (!does_file_exist(config_file)) {
1208 mr_asprintf(&tmp, "(write_cfg_file) Cannot find %s config file",
1209 config_file);
1210 log_to_screen(tmp);
1211 mr_free(tmp);
1212 return (1);
1213 }
1214 tempfile = call_program_and_get_last_line_of_output
1215 ("mktemp -q /tmp/mojo-jojo.blah.XXXXXX");
1216 if (does_file_exist(config_file)) {
1217 mr_asprintf(&command, "grep -vE '^%s .*$' %s > %s",
1218 label, config_file, tempfile);
1219 paranoid_system(command);
1220 mr_free(command);
1221 }
1222 mr_asprintf(&command, "echo \"%s %s\" >> %s", label, value, tempfile);
1223 paranoid_system(command);
1224 mr_free(command);
1225
1226 mr_asprintf(&command, "mv -f %s %s", tempfile, config_file);
1227 paranoid_system(command);
1228 mr_free(command);
1229 unlink(tempfile);
1230 mr_free(tempfile);
1231 return (0);
1232}
1233
1234/**
1235 * Allocate or free important globals, depending on @p mal.
1236 * @param mal If TRUE, malloc; if FALSE, free.
1237 */
1238void do_libmondo_global_strings_thing(int mal)
1239{
1240 if (mal) {
1241 iamhere("Malloc'ing globals");
1242 g_erase_tmpdir_and_scratchdir = NULL;
1243 malloc_string(g_serial_string);
1244 } else {
1245 iamhere("Freeing globals");
1246 mr_free(g_boot_mountpt);
1247 mr_free(g_mondo_home);
1248 mr_free(g_tmpfs_mountpt);
1249 mr_free(g_erase_tmpdir_and_scratchdir);
1250 mr_free(g_serial_string);
1251 mr_free(g_magicdev_command);
1252 }
1253}
1254
1255/**
1256 * Allocate important globals.
1257 * @see do_libmondo_global_strings_thing
1258 */
1259void malloc_libmondo_global_strings(void)
1260{
1261 do_libmondo_global_strings_thing(1);
1262}
1263
1264/**
1265 * Free important globals.
1266 * @see do_libmondo_global_strings_thing
1267 */
1268void free_libmondo_global_strings(void)
1269{
1270 do_libmondo_global_strings_thing(0);
1271}
1272
1273
1274
1275/**
1276 * Stop @c magicdev if it's running.
1277 * The command used to start it is saved in @p g_magicdev_command.
1278 */
1279void stop_magicdev_if_necessary()
1280{
1281 g_magicdev_command = call_program_and_get_last_line_of_output
1282 ("ps ax | grep -w magicdev | grep -v grep | tr -s '\t' ' '| cut -d' ' -f6-99");
1283 if (g_magicdev_command) {
1284 log_msg(1, "g_magicdev_command = '%s'", g_magicdev_command);
1285 paranoid_system("killall magicdev");
1286 }
1287}
1288
1289
1290/**
1291 * Restart magicdev if it was stopped.
1292 */
1293void restart_magicdev_if_necessary()
1294{
1295 char *tmp = NULL;
1296
1297 if (!g_magicdev_command) {
1298 mr_asprintf(&tmp, "%s &", g_magicdev_command);
1299 paranoid_system(tmp);
1300 mr_free(tmp);
1301 }
1302}
1303
1304/* @} - end of utilityGroup */
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