source: MondoRescue/trunk/mondo/src/common/libmondo-tools.c@ 2409

Last change on this file since 2409 was 1185, checked in by Bruno Cornec, 19 years ago

Merges in trunk modifications coming from stable (common)
  • Property svn:keywords set to Id
File size: 35.7 KB
Line 
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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