source: MondoRescue/branches/3.3/mondo/src/common/libmondo-devices.c@ 3830

Last change on this file since 3830 was 3826, checked in by Bruno Cornec, 3 months ago

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1/* libmondo-devices.c Subroutines for handling devices
2 $Id: libmondo-devices.c 3826 2024-03-04 12:23:30Z bruno $
3*/
4
5/**
6 * @file
7 * Functions to handle interactions with backup devices.
8 */
9
10#include <sys/types.h>
11#include <dirent.h>
12
13#include "my-stuff.h"
14#include "mr_mem.h"
15#include "mr_str.h"
16#include "mondostructures.h"
17#include "libmondo-files-EXT.h"
18#include "libmondo-devices.h"
19#include "lib-common-externs.h"
20#include "libmondo-string-EXT.h"
21#include "libmondo-tools-EXT.h"
22#include "libmondo-gui-EXT.h"
23#include "libmondo-fork-EXT.h"
24#include "libmondo-stream-EXT.h"
25
26#ifdef __FreeBSD__
27#define DKTYPENAMES
28#define FSTYPENAMES
29#include <sys/disklabel.h>
30#include <sys/disk.h>
31#elif linux
32#define u64 unsigned long long
33#include <linux/fs.h> /* for BLKGETSIZE64 */
34#include <linux/hdreg.h>
35#endif
36
37/*@unused@*/
38//static char cvsid[] = "$Id: libmondo-devices.c 3826 2024-03-04 12:23:30Z bruno $";
39//
40
41extern char *which_compression_type();
42/* Do we use extended attributes and acl ? */
43extern char *g_getfacl;
44extern char *g_getfattr;
45
46extern int g_current_media_number;
47extern double g_kernel_version;
48
49extern bool g_ISO_restore_mode;
50extern char *g_selfmounted_isodir;
51extern char *MONDO_LOGFILE;
52
53extern void setup_tmpdir(char *path);
54extern void setup_scratchdir(char *path);
55extern char *mr_popup_and_get_string(char *title, char *b, char *input);
56
57static char g_cdrw_drive_is_here[MAX_STR_LEN / 4] = "";
58static char g_cdrom_drive_is_here[MAX_STR_LEN / 4] = "";
59static char g_dvd_drive_is_here[MAX_STR_LEN / 4] = "";
60
61
62/**
63 * ????? @bug ?????
64 * @ingroup globalGroup
65 */
66bool g_restoring_live_from_cd = FALSE;
67bool g_restoring_live_from_netfs = FALSE;
68
69extern t_bkptype g_backup_media_type; // set by main()
70
71/* Reference to global bkpinfo */
72extern struct s_bkpinfo *bkpinfo;
73
74/* Stuff that handles the -I and -E option when a whole disk DSF is used */
75typedef struct mounted_fs_struct {
76 char device[MAX_STR_LEN]; /* The name of the device */
77 char mount_point[MAX_STR_LEN]; /* The devices mount point */
78 unsigned char check; /* 1 == included on DSF */
79 struct mounted_fs_struct *next;
80} MOUNTED_FS_STRUCT;
81
82static MOUNTED_FS_STRUCT *DSF_Head = NULL; /* Points to the first entry of mounted_fs_struct list */
83static MOUNTED_FS_STRUCT *DSF_Tail = NULL; /* Points to the last entry of mounted_fs_struct list */
84
85
86void set_g_cdrom_and_g_dvd_to_bkpinfo_value()
87{
88 strcpy(g_cdrom_drive_is_here, bkpinfo->media_device); // just in case
89 strcpy(g_dvd_drive_is_here, bkpinfo->media_device); // just in case
90}
91
92
93
94/**
95 * Retract all CD trays and wait for autorun to complete.
96 * @ingroup deviceGroup
97 */
98void retract_CD_tray_and_defeat_autorun(void)
99{
100// log_it("rctada: Retracting all CD trays", __LINE__);
101 if (!bkpinfo->please_dont_eject) {
102 if (strlen(g_cdrom_drive_is_here) > 0) {
103 inject_device(g_cdrom_drive_is_here);
104 }
105 if (strlen(g_dvd_drive_is_here) > 0) {
106 inject_device(g_dvd_drive_is_here);
107 }
108 if (strlen(g_cdrw_drive_is_here) > 0) {
109 inject_device(g_cdrw_drive_is_here);
110 }
111 }
112// log_it("rctada: killing autorun");
113// run_program_and_log_output("killall autorun", TRUE);
114 if (!run_program_and_log_output("ps | grep autorun | grep -v grep", 5)) {
115 log_it("autorun detected; sleeping for 2 seconds");
116 sleep(2);
117 }
118 log_it("rctada: Unmounting all CD drives", __LINE__);
119 run_program_and_log_output("umount /dev/cdr* /dev/dvd*", 5);
120}
121
122
123
124/**
125 * Determine whether we're booted off a ramdisk.
126 * @return @c TRUE (we are) or @c FALSE (we aren't).
127 * @ingroup utilityGroup
128 */
129bool am_I_in_disaster_recovery_mode(void)
130{
131 char *tmp = NULL;
132 bool is_this_a_ramdisk = FALSE;
133
134 tmp = where_is_root_mounted();
135 log_msg(0, "root is mounted at %s", tmp);
136 log_msg(0, "That doesn't mean %s is the root partition. It's just a debugging message. Relax. It's part of am_I_in_disaster_recovery_mode().", tmp);
137
138#ifdef __FreeBSD__
139 if (strstr(tmp, "/dev/md")) {
140 is_this_a_ramdisk = TRUE;
141 }
142#else
143 if (!strncmp(tmp, "/dev/ram", 8)
144 || (!strncmp(tmp, "/dev/rd", 7) && !strcmp(tmp, "/dev/rd/")
145 && strncmp(tmp, "/dev/rd/cd", 10)) || strstr(tmp, "rootfs")
146 || !strcmp(tmp, "/dev/root")) {
147 is_this_a_ramdisk = TRUE;
148 } else {
149 is_this_a_ramdisk = FALSE;
150 }
151#endif
152 mr_free(tmp);
153
154 if (is_this_a_ramdisk) {
155 if (!does_file_exist("/THIS-IS-A-RAMDISK")) {
156 log_to_screen("Using /dev/root is stupid of you but I'll forgive you.");
157 is_this_a_ramdisk = FALSE;
158 }
159 }
160 if (does_file_exist("/THIS-IS-A-RAMDISK")) {
161 is_this_a_ramdisk = TRUE;
162 }
163
164 log_msg(1, "Is this a ramdisk? result = %s", (is_this_a_ramdisk) ? "TRUE" : "FALSE");
165 return (is_this_a_ramdisk);
166}
167
168
169
170
171
172/**
173 * Turn @c bkpinfo->backup_media_type into a human-readable string.
174 * @return The human readable string (e.g. @c cdr becomes <tt>"cdr"</tt>).
175 * @note The returned string points to static storage that will be overwritten with each call.
176 * @ingroup stringGroup
177 */
178static char *bkptype_to_string(t_bkptype bt)
179{
180 static char output[MAX_STR_LEN / 4];
181 switch (bt) {
182 case none:
183 strcpy(output, "none");
184 break;
185 case iso:
186 strcpy(output, "iso");
187 break;
188 case cdr:
189 strcpy(output, "cdr");
190 break;
191 case cdrw:
192 strcpy(output, "cdrw");
193 break;
194 case cdstream:
195 strcpy(output, "cdstream");
196 break;
197 case netfs:
198 strcpy(output, "netfs");
199 break;
200 case tape:
201 strcpy(output, "tape");
202 break;
203 case udev:
204 strcpy(output, "udev");
205 break;
206 case usb:
207 strcpy(output, "usb");
208 break;
209 default:
210 strcpy(output, "default");
211 }
212 return (output);
213}
214
215
216
217/**
218 * @addtogroup deviceGroup
219 * @{
220 */
221/**
222 * Eject the tray of the specified CD device.
223 * @param dev The device to eject.
224 * @return the return value of the @c eject command. (0=success, nonzero=failure)
225 */
226int eject_device(char *dev)
227{
228 char *command = NULL;
229 int res1 = 0, res2 = 0;
230
231 if (dev == NULL) {
232 return (1);
233 }
234
235 if (IS_THIS_A_STREAMING_BACKUP(g_backup_media_type)
236 && g_backup_media_type != udev) {
237 mr_asprintf(command, "mt -f %s offline", dev);
238 res1 = run_program_and_log_output(command, 1);
239 mr_free(command);
240 } else {
241 res1 = 0;
242 }
243
244#ifdef __FreeBSD__
245 if (strstr(dev, "acd")) {
246 mr_asprintf(command, "cdcontrol -f %s eject", dev);
247 } else {
248 mr_asprintf(command, "camcontrol eject `echo %s | sed 's|/dev/||'`", dev);
249 }
250#else
251 mr_asprintf(command, "eject %s", dev);
252#endif
253
254 log_msg(3, "Ejecting %s", dev);
255 res2 = run_program_and_log_output(command, 1);
256 mr_free(command);
257 if (res1 && res2) {
258 return (1);
259 } else {
260 return (0);
261 }
262}
263
264/**
265 * Load (inject) the tray of the specified CD device.
266 * @param dev The device to load/inject.
267 * @return 0 for success, nonzero for failure.
268 */
269int inject_device(char *dev)
270{
271 char *command = NULL;
272 int i;
273
274 if (dev == NULL) {
275 return (1);
276 }
277
278#ifdef __FreeBSD__
279 if (strstr(dev, "acd")) {
280 mr_asprintf(command, "cdcontrol -f %s close", dev);
281 } else {
282 mr_asprintf(command, "camcontrol load `echo %s | sed 's|/dev/||'`", dev);
283 }
284#else
285 mr_asprintf(command, "eject -t %s", dev);
286#endif
287 i = run_program_and_log_output(command, FALSE);
288 mr_free(command);
289 return (i);
290}
291
292
293/**
294 * Determine whether the specified @p device (really, you can use any file)
295 * exists.
296 * @return TRUE if it exists, FALSE if it doesn't.
297 */
298bool does_device_exist(char *device)
299{
300
301 /*@ buffers *********************************************************** */
302 char *tmp = NULL;
303 bool ret;
304
305 assert_string_is_neither_NULL_nor_zerolength(device);
306
307 mr_asprintf(tmp, "ls %s > /dev/null 2> /dev/null", device);
308
309 if (system(tmp)) {
310 ret = FALSE;
311 } else {
312 ret = TRUE;
313 }
314 mr_free(tmp);
315 return (ret);
316}
317
318
319/**
320 * Determine whether a non-Microsoft partition exists on any connected hard drive.
321 * @return TRUE (there's a Linux/FreeBSD partition) or FALSE (Microsoft has taken over yet another innocent machine).
322 */
323bool does_nonMS_partition_exist(void)
324{
325#if __FreeBSD__
326 return
327 !system("for drive in /dev/ad? /dev/da?; do fdisk $drive | grep -q FreeBSD && exit 0; done; false");
328#else
329 return
330 !system("mr-parted2fdisk -l 2>/dev/null | grep '^/dev/' | grep -Eqv '(MS|DOS|EFI|FAT|NTFS)'");
331#endif
332}
333
334/**
335 * Determine whether the specified @p partno exists on the specified @p drive.
336 * @param drive The drive to search for the partition in.
337 * @param partno The partition number to look for.
338 * @return 0 if it exists, nonzero otherwise.
339 */
340int does_partition_exist(const char *drive, int partno)
341{
342 /*@ buffers **************************************************** */
343 char *program = NULL;
344 char *incoming = NULL;
345 char *searchstr = NULL;
346
347 /*@ ints ******************************************************* */
348 int res = 0;
349
350 /*@ pointers *************************************************** */
351 FILE *fin;
352
353 /*@ end vars *************************************************** */
354 assert_string_is_neither_NULL_nor_zerolength(drive);
355 assert(partno >= 0 && partno < 999);
356
357 malloc_string(searchstr);
358
359#ifdef __FreeBSD__
360 // We assume here that this is running from mondorestore. (It is.)
361 mr_asprintf(program, "ls %s %s >/dev/null 2>&1", drive, build_partition_name(tmp, drive, partno));
362 res = system(program);
363 mr_free(program);
364 return(res);
365#endif
366
367 mr_asprintf(program, "mr-parted2fdisk -l %s 2> /dev/null", drive);
368 fin = popen(program, "r");
369 if (!fin) {
370 log_it("program=%s", program);
371 log_OS_error("Cannot popen-in program");
372 mr_free(program);
373 return (0);
374 }
375 mr_free(program);
376
377 (void) build_partition_name(searchstr, drive, partno);
378 strcat(searchstr, " ");
379 for (res = 0, mr_getline(incoming, fin); !res && !feof(fin) ; mr_getline(incoming, fin)) {
380 if (strstr(incoming, searchstr)) {
381 res = 1;
382 }
383 mr_free(incoming);
384 }
385 mr_free(incoming);
386
387 if (pclose(fin)) {
388 log_OS_error("Cannot pclose fin");
389 }
390 paranoid_free(searchstr);
391 return (res);
392}
393
394
395
396
397
398/**
399 * Determine whether given NULL-terminated @p str exists in the begining of @p dev.
400 * @param dev The device to look in.
401 * @param str The string to look for.
402 * @return TRUE if it exists, FALSE if it doesn't.
403 */
404bool does_string_exist_in_boot_block(char *dev, char *str)
405{
406 /*@ buffers **************************************************** */
407 char *command = NULL;
408
409 /*@ end vars *************************************************** */
410 int i;
411
412 assert_string_is_neither_NULL_nor_zerolength(dev);
413 assert_string_is_neither_NULL_nor_zerolength(str);
414
415 /* For UEFI detection, this should be extended to count=1000 ! */
416 if (bkpinfo->boot_type == UEFI) {
417 mr_asprintf(command, "dd if=%s bs=446 count=1000 2> /dev/null | strings | grep \"%s\" > /dev/null 2> /dev/null", dev, str);
418 } else {
419 mr_asprintf(command, "dd if=%s bs=446 count=1 2> /dev/null | strings | grep \"%s\" > /dev/null 2> /dev/null", dev, str);
420 }
421 i = system(command);
422 mr_free(command);
423 if (i) {
424 return (FALSE);
425 } else {
426 return (TRUE);
427 }
428}
429
430/**
431 * Determine whether specified @p str exists in the first @p n sectors of
432 * @p dev.
433 * @param dev The device to look in.
434 * @param str The string to look for.
435 * @param n The number of 512-byte sectors to search.
436 */
437bool does_string_exist_in_first_N_blocks(char *dev, char *str, int n)
438{
439 /*@ buffers **************************************************** */
440 char *command = NULL;
441 /*@ end vars *************************************************** */
442 int i;
443
444 mr_asprintf(command, "dd if=%s bs=512 count=%i 2> /dev/null | strings | grep \"%s\" > /dev/null 2> /dev/null", dev, n, str);
445 i = system(command);
446 mr_free(command);
447 if (i) {
448 return (FALSE);
449 } else {
450 return (TRUE);
451 }
452}
453
454
455
456/**
457 * Try to mount CD-ROM at @p mountpoint. If the CD-ROM is not found or has
458 * not been specified, call find_cdrom_device() to find it.
459 * @param mountpoint Where to mount the CD-ROM.
460 * @return 0 for success, nonzero for failure.
461 * @see mount_CDROM_here
462 */
463int find_and_mount_actual_cd(char *mountpoint) {
464
465 /*@ buffers ***************************************************** */
466
467 /*@ int's ****************************************************** */
468 int res;
469 char *dev = NULL;
470
471 /*@ end vars **************************************************** */
472
473 malloc_string(dev);
474 assert(bkpinfo != NULL);
475 assert_string_is_neither_NULL_nor_zerolength(mountpoint);
476
477 if (g_backup_media_type == dvd) {
478 strcpy(dev, g_dvd_drive_is_here);
479 if (!dev[0]) {
480 find_dvd_device(dev, FALSE);
481 }
482 } else {
483 strcpy(dev, g_cdrom_drive_is_here);
484 if (!dev[0]) {
485 find_cdrom_device(dev, FALSE);
486 }
487 }
488
489 if (bkpinfo->backup_media_type != iso) {
490 retract_CD_tray_and_defeat_autorun();
491 }
492
493 if (!dev[0] || (res = mount_CDROM_here(dev, mountpoint))) {
494 if (!popup_and_get_string("CD-ROM device", "Please enter your CD-ROM's /dev device", dev,(MAX_STR_LEN / 4)-1)) {
495 res = 1;
496 } else {
497 res = mount_CDROM_here(dev, mountpoint);
498 }
499 }
500 if (res) {
501 log_msg(1, "mount failed");
502 } else {
503 log_msg(1, "mount succeeded with %s", dev);
504 }
505 paranoid_free(dev);
506 return (res);
507}
508
509
510
511
512
513
514/**
515 * Locate a CD-R/W writer's SCSI node.
516 * @param cdrw_device SCSI node will be placed here.
517 * @return 0 for success, nonzero for failure.
518 */
519int find_cdrw_device(char *cdrw_device)
520{
521 /*@ buffers ************************ */
522 char *tmp = NULL;
523 char *cdr_exe = NULL;
524 char *command = NULL;
525
526 if (g_cdrw_drive_is_here[0]) {
527 strcpy(cdrw_device, g_cdrw_drive_is_here);
528 log_msg(3, "Been there, done that. Returning %s", cdrw_device);
529 return (0);
530 }
531 if (g_backup_media_type == dvd) {
532 log_msg(1, "This is dumb. You're calling find_cdrw_device() but you're backing up to DVD. WTF?");
533 return (1);
534 }
535 run_program_and_log_output("insmod ide-scsi", -1);
536 if (find_home_of_exe("cdrecord")) {
537 mr_asprintf(cdr_exe, "cdrecord");
538 } else {
539 mr_asprintf(cdr_exe, "dvdrecord");
540 }
541 if (find_home_of_exe(cdr_exe)) {
542 mr_asprintf(command, "%s -scanbus 2> /dev/null | tr -s '\t' ' ' | grep \"[0-9]*,[0-9]*,[0-9]*\" | grep -v \"[0-9]*) \\*\" | grep -E '[D|C][V|D]' | cut -d' ' -f2 | head -n1", cdr_exe);
543 tmp = call_program_and_get_last_line_of_output(command);
544 mr_free(command);
545 }
546 if ((tmp == NULL) || (strlen(tmp) < 2)) {
547 mr_free(tmp);
548 mr_free(cdr_exe);
549 return (1);
550 } else {
551 strcpy(cdrw_device, tmp);
552 log_it("Found CDRW device - %s", cdrw_device);
553 strcpy(g_cdrw_drive_is_here, cdrw_device);
554 mr_free(tmp);
555 mr_free(cdr_exe);
556 return (0);
557 }
558}
559
560
561/**
562 * Attempt to locate a CD-ROM device's /dev entry.
563 * Several different methods may be used to find the device, including
564 * calling @c cdrecord, searching @c dmesg, and trial-and-error.
565 * @param output Where to put the located /dev entry.
566 * @param try_to_mount Whether to mount the CD as part of the test; if mount
567 * fails then return failure.
568 * @return 0 for success, nonzero for failure.
569 */
570int find_cdrom_device(char *output, bool try_to_mount)
571{
572 /*@ pointers **************************************************** */
573 FILE *fin;
574 char *p;
575 char *q;
576 char *r;
577 int retval = 0;
578
579 /*@ bool's ****************************************************** */
580 bool found_it = FALSE;
581
582 /*@ buffers ***************************************************** */
583 char *tmp = NULL;
584 char *tmp1 = NULL;
585 char *cdr_exe = NULL;
586 char *phrase_one;
587 char *phrase_two = NULL;
588 char *command = NULL;
589#ifndef __FreeBSD__
590 char *dvd_last_resort = NULL;
591#endif
592 char *mountpoint = NULL;
593 static char the_last_place_i_found_it[MAX_STR_LEN] = "";
594
595 /*@ intialize *************************************************** */
596 malloc_string(tmp);
597 malloc_string(phrase_one);
598 malloc_string(mountpoint);
599
600 output[0] = '\0';
601 phrase_one[0] = '\0';
602
603 /*@ end vars **************************************************** */
604
605 if (g_cdrom_drive_is_here[0] && !isdigit(g_cdrom_drive_is_here[0])) {
606 strcpy(output, g_cdrom_drive_is_here);
607 log_msg(3, "Been there, done that. Returning %s", output);
608 retval = 0;
609 goto end_of_find_cdrom_device;
610 }
611 if (the_last_place_i_found_it[0] != '\0' && !try_to_mount) {
612 strcpy(output, the_last_place_i_found_it);
613 log_msg(3, "find_cdrom_device() --- returning last found location - '%s'", output);
614 retval = 0;
615 goto end_of_find_cdrom_device;
616 }
617
618 sprintf(mountpoint, "%s/cd.mnt", bkpinfo->tmpdir);
619 make_hole_for_dir(mountpoint);
620
621 if (find_home_of_exe("cdrecord")) {
622 mr_asprintf(cdr_exe, "cdrecord");
623 } else {
624 mr_asprintf(cdr_exe, "dvdrecord");
625 }
626 tmp[0] = '\0';
627 if (!find_home_of_exe(cdr_exe)) {
628 strcpy(output, "/dev/cdrom");
629 log_msg(4, "Can't find cdrecord; assuming %s", output);
630 if (!does_device_exist(output)) {
631 log_msg(4, "That didn't work. Sorry.");
632 retval = 1;
633 goto end_of_find_cdrom_device;
634 } else {
635 retval = 0;
636 goto end_of_find_cdrom_device;
637 }
638 }
639
640 mr_asprintf(command, "%s -scanbus 2> /dev/null", cdr_exe);
641 fin = popen(command, "r");
642 if (!fin) {
643 log_msg(4, "command=%s", command);
644 log_OS_error("Cannot popen command");
645 mr_free(cdr_exe);
646 mr_free(command);
647 return (1);
648 }
649 mr_free(command);
650
651 for (tmp1 = fgets(tmp, MAX_STR_LEN, fin); !feof(fin) && (tmp1 != NULL);
652 tmp1 = fgets(tmp, MAX_STR_LEN, fin)) {
653 p = strchr(tmp, '\'');
654 if (p) {
655 q = strchr(++p, '\'');
656 if (q) {
657 for (r = q; *(r - 1) == ' '; r--);
658 *r = '\0';
659 strcpy(phrase_one, p);
660 p = strchr(++q, '\'');
661 if (p) {
662 q = strchr(++p, '\'');
663 if (q) {
664 while (*(q - 1) == ' ') {
665 q--;
666 }
667 *q = '\0';
668 mr_asprintf(phrase_two, "%s", p);
669 }
670 }
671 }
672 }
673 }
674 paranoid_pclose(fin);
675
676#ifndef __FreeBSD__
677 if (!phrase_two || strlen(phrase_two) == 0) {
678 log_msg(4, "Not running phase two. String is empty.");
679 } else {
680 mr_asprintf(command, "dmesg | grep \"%s\" 2> /dev/null", phrase_two);
681 fin = popen(command, "r");
682 mr_free(command);
683
684 if (!fin) {
685 log_msg(4, "Cannot run 2nd command - non-fatal, fortunately");
686 } else {
687 for (tmp1 = fgets(tmp, MAX_STR_LEN, fin); !feof(fin) && (tmp1 != NULL);
688 tmp1 = fgets(tmp, MAX_STR_LEN, fin)) {
689 log_msg(5, "--> '%s'", tmp);
690 if (tmp[0] != ' ' && tmp[1] != ' ') {
691 p = strchr(tmp, ':');
692 if (p) {
693 *p = '\0';
694 if (strstr(tmp, "DVD")) {
695 mr_free(dvd_last_resort);
696 mr_asprintf(dvd_last_resort, "/dev/%s", tmp);
697 log_msg(4, "Ignoring '%s' because it's a DVD drive", tmp);
698 } else {
699 sprintf(output, "/dev/%s", tmp);
700 found_it = TRUE;
701 }
702 }
703 }
704 }
705 paranoid_pclose(fin);
706 }
707 }
708
709#endif
710#ifdef __FreeBSD__
711 if (!found_it) {
712 log_msg(4, "OK, approach 2");
713 if (!(found_it = set_dev_to_this_if_rx_OK(output, "/dev/cdrom"))) {
714 if (!
715 (found_it =
716 set_dev_to_this_if_rx_OK(output, "/dev/cdrom1"))) {
717 if (!
718 (found_it =
719 set_dev_to_this_if_rx_OK(output, "/dev/dvd"))) {
720 if (!
721 (found_it =
722 set_dev_to_this_if_rx_OK(output, "/dev/acd0"))) {
723 if (!
724 (found_it =
725 set_dev_to_this_if_rx_OK(output,
726 "/dev/cd01"))) {
727 if (!
728 (found_it =
729 set_dev_to_this_if_rx_OK(output,
730 "/dev/acd1"))) {
731 if (!
732 (found_it =
733 set_dev_to_this_if_rx_OK(output,
734 "/dev/cd1")))
735 {
736 retval = 1;
737 goto end_of_find_cdrom_device;
738 }
739 }
740 }
741 }
742 }
743 }
744 }
745 }
746#else
747 if (!found_it && strlen(dvd_last_resort) > 0) {
748 log_msg(4, "Well, I'll use the DVD - %s - as a last resort", dvd_last_resort);
749 strcpy(output, dvd_last_resort);
750 found_it = TRUE;
751 }
752 if (found_it) {
753 sprintf(tmp, "grep \"%s=ide-scsi\" "CMDLINE" &> /dev/null", strrchr(output, '/') + 1);
754 if (system(tmp) == 0) {
755 log_msg(4, "%s is not right. It's being SCSI-emulated. Continuing.", output);
756 found_it = FALSE;
757 output[0] = '\0';
758 }
759 }
760
761 if (found_it) {
762 log_msg(4, "(find_cdrom_device) --> '%s'", output);
763 if (!does_device_exist(output)) {
764 found_it = FALSE;
765 log_msg(4, "OK, I was wrong, I haven't found it... yet.");
766 }
767 }
768
769 if (!found_it) {
770 log_msg(4, "OK, approach 2");
771 if (!(found_it = set_dev_to_this_if_rx_OK(output, "/dev/scd0"))) {
772 if (!(found_it = set_dev_to_this_if_rx_OK(output, "/dev/sr0"))) {
773 if (!
774 (found_it =
775 set_dev_to_this_if_rx_OK(output, "/dev/cdrom"))) {
776 if (!
777 (found_it =
778 set_dev_to_this_if_rx_OK(output,
779 "/dev/cdrom0"))) {
780 if (!
781 (found_it =
782 set_dev_to_this_if_rx_OK(output,
783 "/dev/cdrom1"))) {
784 if (!
785 (found_it =
786 set_dev_to_this_if_rx_OK(output,
787 "/dev/sr1"))) {
788 if (!
789 (found_it =
790 set_dev_to_this_if_rx_OK(output,
791 "/dev/dvd")))
792 {
793 if (!
794 (found_it =
795 set_dev_to_this_if_rx_OK(output,
796 g_cdrw_drive_is_here)))
797 {
798 retval = 1;
799 goto end_of_find_cdrom_device;
800 }
801 }
802 }
803 }
804 }
805 }
806 }
807 }
808 }
809#endif
810
811 if (found_it && try_to_mount) {
812 if (mount_CDROM_here(output, mountpoint)) {
813 log_msg(4, "[Cardigans] I've changed my mind");
814 found_it = FALSE;
815 } else {
816 sprintf(tmp, "%s/archives", mountpoint);
817 if (!does_file_exist(tmp)) {
818 log_msg(4, "[Cardigans] I'll take it back");
819 found_it = FALSE;
820 } else {
821 mr_asprintf(command, "umount %s", output);
822 paranoid_system(command);
823 mr_free(command);
824
825 log_msg(4, "I'm confident the Mondo CD is in %s", output);
826 }
827 }
828 }
829 unlink(mountpoint);
830
831 if (found_it) {
832 if (!does_file_exist(output)) {
833 log_msg(3, "I still haven't found it.");
834 return (1);
835 }
836 log_msg(3, "(find_cdrom_device) --> '%s'", output);
837 strcpy(the_last_place_i_found_it, output);
838 strcpy(g_cdrom_drive_is_here, output);
839 retval = 0;
840 goto end_of_find_cdrom_device;
841 }
842
843 mr_asprintf(command, "%s -scanbus | grep \"[0-9],[0-9],[0-9]\" | grep -E \"[D|C][V|D]\" | grep -n \"\" | grep \"%s\" | cut -d':' -f2", cdr_exe, g_cdrw_drive_is_here);
844
845 log_msg(1, "command=%s", command);
846 tmp1 = call_program_and_get_last_line_of_output(command);
847 mr_free(command);
848
849 if (strlen(tmp1) > 0) {
850 strcpy(output, tmp1);
851 log_msg(4, "Finally found it at %s", output);
852 retval = 0;
853 } else {
854 log_msg(4, "Still couldn't find it.");
855 retval = 1;
856 }
857 mr_free(tmp1);
858
859 end_of_find_cdrom_device:
860 mr_free(cdr_exe);
861 mr_free(phrase_two);
862 mr_free(dvd_last_resort);
863
864 paranoid_free(tmp);
865 paranoid_free(phrase_one);
866 paranoid_free(mountpoint);
867 return (retval);
868}
869
870
871int find_dvd_device(char *output, bool try_to_mount)
872{
873 char *tmp = NULL;
874 int retval = 0, devno = -1;
875
876 if (g_dvd_drive_is_here[0]) {
877 strcpy(output, g_dvd_drive_is_here);
878 log_msg(3, "Been there, done that. Returning %s", output);
879 return (0);
880 }
881
882 tmp = call_program_and_get_last_line_of_output("dvdrecord -scanbus 2> /dev/null | grep -E '\)\ \'' | grep -n '' | grep -E '[D|C][V|D]' | cut -d':' -f1");
883 log_msg(5, "tmp = '%s'", tmp);
884 if (!tmp[0]) {
885 mr_free(tmp);
886 tmp = call_program_and_get_last_line_of_output("cdrecord -scanbus 2> /dev/null | grep -E '\)\ \'' | grep -n '' | grep -E '[D|C][V|D]' | cut -d':' -f1");
887 }
888 if (tmp[0]) {
889 devno = atoi(tmp) - 1;
890 }
891 mr_free(tmp);
892
893 if (devno >= 0) {
894 retval = 0;
895 sprintf(output, "/dev/scd%d", devno);
896 strcpy(g_dvd_drive_is_here, output);
897 log_msg(2, "I think DVD is at %s", output);
898 } else {
899 log_msg(2, "I cannot find DVD");
900 retval = 1;
901 }
902
903 return (retval);
904}
905
906
907#include <sys/ioctl.h>
908
909/**
910 * Find the size of the specified @p drive, in megabytes. Uses @c ioctl calls
911 * and @c dmesg.
912 * @param drive The device to find the size of.
913 * @return size in megabytes.
914 */
915long get_phys_size_of_drive(char *drive)
916{
917 int fd;
918#if linux
919 unsigned long long s = 0;
920 int fileid, cylinders = 0;
921 int cylindersize = 0;
922 int gotgeo = 0;
923
924
925 struct hd_geometry hdgeo;
926#elif __FreeBSD__
927 off_t s;
928#endif
929
930 long outvalA = -1;
931 long outvalB = -1;
932 long outvalC = -1;
933
934 if ((fd = open(drive, O_RDONLY)) != -1) {
935 if (ioctl(fd,
936#if linux
937#ifdef BLKGETSIZE64
938 BLKGETSIZE64,
939#else
940 BLKGETSIZE,
941#endif
942#elif __FreeBSD__
943 DIOCGMEDIASIZE,
944#endif
945 &s) != -1) {
946 close(fd);
947 // s>>11 works for older disks but not for newer ones
948 outvalB =
949#if linux
950#ifdef BLKGETSIZE64
951 s >> 20
952#else
953 s >> 11
954#endif
955#else
956 s >> 20
957#endif
958 ;
959 }
960 }
961
962 if (outvalB <= 0) {
963 log_msg(1, "Error getting size of %s: %s", drive, strerror(errno));
964#if linux
965 fileid = open(drive, O_RDONLY);
966 if (fileid != -1) {
967 if (ioctl(fileid, HDIO_GETGEO, &hdgeo) != -1) {
968 if (hdgeo.cylinders && hdgeo.heads && hdgeo.sectors) {
969 cylindersize = hdgeo.heads * hdgeo.sectors / 2;
970 outvalA = cylindersize * cylinders / 1024;
971 log_msg(2, "Got Harddisk geometry, C:%d, H:%d, S:%d",
972 hdgeo.cylinders, hdgeo.heads, hdgeo.sectors);
973 gotgeo = 1;
974 } else {
975 log_msg(1, "Harddisk geometry wrong");
976 }
977 } else {
978 log_msg(1,
979 "Error in ioctl() getting new hard disk geometry (%s), resizing in unsafe mode",
980 strerror(errno));
981 }
982 close(fileid);
983 } else {
984 log_msg(1, "Failed to open %s for reading: %s", drive,
985 strerror(errno));
986 }
987 if (!gotgeo) {
988 log_msg(1, "Failed to get harddisk geometry, using old mode");
989 }
990#endif
991 }
992// OLDER DISKS will give ridiculously low value for outvalB (so outvalA is returned) :)
993// NEWER DISKS will give sane value for outvalB (close to outvalA, in other words) :)
994
995 outvalC = (outvalA > outvalB) ? outvalA : outvalB;
996
997// log_msg (5, "drive = %s, error = %s", drive, strerror (errno));
998// fatal_error ("GPSOD: Unable to get size of drive");
999 log_msg(1, "%s --> %ld or %ld --> %ld", drive, outvalA, outvalB,
1000 outvalC);
1001
1002 return (outvalC);
1003}
1004
1005/**
1006 * Determine whether @p format is supported by the kernel. Uses /proc/filesystems
1007 * under Linux and @c lsvfs under FreeBSD.
1008 * @param format The format to test.
1009 * @return TRUE if the format is supported, FALSE if not.
1010 */
1011bool is_this_a_valid_disk_format(char *format)
1012{
1013 char *good_formats = NULL;
1014 char *command = NULL;
1015 char *format_sz = NULL;
1016 char *p = NULL;
1017
1018 FILE *pin;
1019 int retval;
1020
1021 assert_string_is_neither_NULL_nor_zerolength(format);
1022
1023 mr_asprintf(format_sz, "%s ", format);
1024
1025#ifdef __FreeBSD__
1026 mr_asprintf(command, "lsvfs | tr -s '\t' ' ' | grep -v Filesys | grep -v -- -- | cut -d' ' -f1 | tr -s '\n' ' '");
1027#else
1028 mr_asprintf(command, "grep -v nodev /proc/filesystems | tr -s '\t' ' ' | cut -d' ' -f2 | tr -s '\n' ' '");
1029#endif
1030
1031 pin = popen(command, "r");
1032 mr_free(command);
1033
1034 if (!pin) {
1035 log_OS_error("Unable to read good formats");
1036 retval = 0;
1037 } else {
1038 mr_getline(p, pin);
1039 good_formats = mr_strip_spaces(p);
1040 mr_free(p);
1041 (void)pclose(pin);
1042 mr_strcat(good_formats, " swap lvm raid ntfs-3g ntfs 7 "); // " ntfs 7 " -- um, cheating much? :)
1043 if (strstr(good_formats, format_sz)) {
1044 retval = 1;
1045 } else {
1046 retval = 0;
1047 }
1048 }
1049 mr_free(good_formats);
1050 mr_free(format_sz);
1051
1052 return (retval);
1053}
1054
1055
1056/** @def SWAPLIST_COMMAND The command to list the swap files/partitions in use. */
1057
1058/**
1059 * Determine whether @p device_raw is currently mounted.
1060 * @param device_raw The device to check.
1061 * @return TRUE if it's mounted, FALSE if not.
1062 */
1063bool is_this_device_mounted(char *device_raw)
1064{
1065
1066 char *tmp = NULL;
1067 bool retval = FALSE;
1068
1069 mr_asprintf(tmp, "mr-device-mounted %s > /dev/null", device_raw);
1070 if (system(tmp) == 0) {
1071 retval = TRUE;
1072 }
1073 mr_free(tmp);
1074 return(retval);
1075}
1076
1077/* previous C version replaced by a call to a perl script, fixing issues with symlinks between devices - RHEL7 e.g.
1078 FILE *fin;
1079
1080 char *incoming = NULL;
1081 char *device_with_tab = NULL;
1082 char *device_with_space = NULL;
1083 char *tmp = NULL;
1084 bool retval = FALSE;
1085
1086#ifdef __FreeBSD__
1087#define SWAPLIST_COMMAND "swapinfo"
1088#else
1089#define SWAPLIST_COMMAND "cat /proc/swaps"
1090#endif
1091
1092
1093 if (device_raw == NULL) {
1094 return(FALSE);
1095 }
1096
1097 if (device_raw[0] != '/' && !strstr(device_raw, ":/")) {
1098 log_msg(1, "%s needs to have a '/' prefixed - I'll do it", device_raw);
1099 mr_asprintf(tmp, "/%s", device_raw);
1100 } else {
1101 mr_asprintf(tmp, "%s", device_raw);
1102 }
1103 log_msg(1, "Is %s mounted?", tmp);
1104 if (!strcmp(tmp, "/proc") || !strcmp(tmp, "proc")) {
1105 log_msg(1, "I don't know how the heck /proc made it into the mountlist. I'll ignore it.");
1106 mr_free(tmp);
1107 return(FALSE);
1108 }
1109 mr_asprintf(device_with_tab, "%s\t", tmp);
1110 mr_asprintf(device_with_space, "%s ", tmp);
1111 mr_free(tmp);
1112
1113 if (!(fin = popen("mount", "r"))) {
1114 log_OS_error("Cannot popen 'mount'");
1115 return(FALSE);
1116 }
1117
1118 for (mr_getline(incoming, fin); !feof(fin); mr_getline(incoming, fin)) {
1119 if (strstr(incoming, device_with_space) || strstr(incoming, device_with_tab)) {
1120 paranoid_pclose(fin);
1121 mr_free(incoming);
1122 return(TRUE);
1123 }
1124 mr_free(incoming);
1125 }
1126 mr_free(incoming);
1127 mr_free(device_with_tab);
1128 paranoid_pclose(fin);
1129
1130 mr_asprintf(tmp, "%s | grep -E \"^%s\" > /dev/null 2> /dev/null", SWAPLIST_COMMAND, device_with_space);
1131 mr_free(device_with_space);
1132 log_msg(4, "tmp (command) = '%s'", tmp);
1133 if (!system(tmp)) {
1134 retval = TRUE;
1135 }
1136 mr_free(tmp);
1137 return(retval);
1138}
1139*/
1140
1141#ifdef __FreeBSD__
1142// CODE IS FREEBSD-SPECIFIC
1143/**
1144 * Create a loopback device for specified @p fname.
1145 * @param fname The file to associate with a device.
1146 * @return /dev entry for the device, or NULL if it couldn't be allocated.
1147 */
1148char *make_vn(char *fname)
1149{
1150 char *device = (char *) malloc(MAX_STR_LEN);
1151 char *mddevice = NULL;
1152 char *command = NULL;
1153 char *tmp = NULL;
1154 int vndev = 2;
1155
1156 tmp = call_program_and_get_last_line_of_output("/sbin/sysctl -n kern.osreldate");
1157 if (atoi(tmp) < 500000) {
1158 do {
1159 mr_asprintf(mddevice, "vn%ic", vndev++);
1160 mr_free(command);
1161 mr_asprintf(command, "vnconfig %s %s", mddevice, fname);
1162 if (vndev > 10) {
1163 mr_free(tmp);
1164 mr_free(mddevice);
1165 mr_free(command);
1166 return NULL;
1167 }
1168 }
1169 while (system(command));
1170 } else {
1171 mr_asprintf(command, "mdconfig -a -t vnode -f %s", fname);
1172 mddevice = call_program_and_get_last_line_of_output(command);
1173 if (!strstr(mddevice, "md")) {
1174 mr_free(tmp);
1175 mr_free(command);
1176 mr_free(mddevice);
1177 return NULL;
1178 }
1179 }
1180 mr_free(tmp);
1181 mr_free(command);
1182 sprintf(device, "/dev/%s", mddevice);
1183 mr_free(mddevice);
1184 return device;
1185}
1186
1187
1188
1189// CODE IS FREEBSD-SPECIFIC
1190/**
1191 * Deallocate specified @p dname.
1192 * This should be called when you are done with the device created by make_vn(),
1193 * so the system does not run out of @c vn devices.
1194 * @param dname The device to deallocate.
1195 * @return 0 for success, nonzero for failure.
1196 */
1197int kick_vn(char *dname)
1198{
1199 char *command = NULL;
1200 char *tmp = NULL;
1201 int res = 0;
1202
1203 if (strncmp(dname, "/dev/", 5) == 0) {
1204 dname += 5;
1205 }
1206
1207 tmp = call_program_and_get_last_line_of_output("/sbin/sysctl -n kern.osreldate");
1208 if (atoi(tmp) < 500000) {
1209 mr_asprintf(command, "vnconfig -d %s", dname);
1210 } else {
1211 mr_asprintf(command, "mdconfig -d -u %s", dname);
1212 }
1213 mr_free(tmp);
1214 res = system(command);
1215 mr_free(command);
1216 return(res);
1217}
1218#endif
1219
1220
1221/**
1222 * Mount the CD-ROM at @p mountpoint.
1223 * @param device The device (or file if g_ISO_restore_mode) to mount.
1224 * @param mountpoint The place to mount it.
1225 * @return 0 for success, nonzero for failure.
1226 */
1227int mount_USB_here(char *device, char *mountpoint)
1228{
1229 /*@ buffer ****************************************************** */
1230 char *command = NULL;
1231 int retval;
1232
1233 assert_string_is_neither_NULL_nor_zerolength(device);
1234 assert_string_is_neither_NULL_nor_zerolength(mountpoint);
1235
1236 make_hole_for_dir(mountpoint);
1237 if (isdigit(device[0])) {
1238 return(1);
1239 }
1240 log_msg(4, "(mount_USB_here --- device=%s, mountpoint=%s", device, mountpoint);
1241
1242#ifdef __FreeBSD__
1243 mr_asprintf(command, "mount_vfat %s %s 2>> %s", device, mountpoint, MONDO_LOGFILE);
1244
1245#else
1246 mr_asprintf(command, "mount %s -t vfat %s 2>> %s", device, mountpoint, MONDO_LOGFILE);
1247#endif
1248
1249 log_msg(4, command);
1250 retval = system(command);
1251 log_msg(1, "system(%s) returned %d", command, retval);
1252 mr_free(command);
1253
1254 return (retval);
1255}
1256
1257/**
1258 * Mount the CD-ROM at @p mountpoint.
1259 * @param device The device (or file if g_ISO_restore_mode) to mount.
1260 * @param mountpoint The place to mount it.
1261 * @return 0 for success, nonzero for failure.
1262 */
1263int mount_CDROM_here(char *device, const char *mountpoint)
1264{
1265 /*@ buffer ****************************************************** */
1266 char *command = NULL;
1267 int retval;
1268#ifdef __FreeBSD__
1269 char *dev = NULL;
1270#else
1271 char *options = NULL;
1272#endif
1273
1274 assert_string_is_neither_NULL_nor_zerolength(device);
1275 assert_string_is_neither_NULL_nor_zerolength(mountpoint);
1276
1277 make_hole_for_dir(mountpoint);
1278
1279 if (isdigit(device[0])) {
1280 find_cdrom_device(device, FALSE);
1281 }
1282#ifndef __FreeBSD__
1283 mr_asprintf(options, "ro");
1284#endif
1285
1286 if (g_ISO_restore_mode) {
1287
1288#ifdef __FreeBSD__
1289 mr_asprintf(dev, "%s", make_vn(device));
1290 if (!dev) {
1291 mr_asprintf(command, "Unable to mount ISO (make_vn(%s) failed)", device);
1292 fatal_error(command);
1293 }
1294 strcpy(device, dev);
1295 paranoid_free(dev);
1296#else
1297 mr_strcat(options, ",loop");
1298#endif
1299
1300 }
1301 log_msg(4, "(mount_CDROM_here --- device=%s, mountpoint=%s", device, mountpoint);
1302 /*@ end vars *************************************************** */
1303
1304#ifdef __FreeBSD__
1305 mr_asprintf(command, "mount_cd9660 -r %s %s 2>> %s", device, mountpoint, MONDO_LOGFILE);
1306
1307#else
1308 mr_asprintf(command, "mount %s -o %s -t iso9660 %s 2>> %s", device, options, mountpoint, MONDO_LOGFILE);
1309 paranoid_free(options);
1310#endif
1311
1312 log_msg(4, command);
1313 if (strncmp(device, "/dev/", 5) == 0) {
1314 retract_CD_tray_and_defeat_autorun();
1315 }
1316 retval = system(command);
1317 log_msg(1, "system(%s) returned %d", command, retval);
1318 mr_free(command);
1319
1320 return (retval);
1321}
1322
1323
1324/**
1325* Mount the CD-ROM or USB device at /mnt/cdrom.
1326* @param bkpinfo The backup information structure. Fields used:
1327* - @c bkpinfo->backup_media_type
1328* - @c bkpinfo->disaster_recovery
1329* - @c bkpinfo->isodir
1330* - @c bkpinfo->media_device
1331* @return 0 for success, nonzero for failure.
1332*/
1333int mount_media()
1334{
1335char *mount_cmd = NULL;
1336char *mountdir = NULL;
1337int i, res;
1338#ifdef __FreeBSD__
1339 char mdd[32];
1340 char *mddev = mdd;
1341#endif
1342
1343 if (bkpinfo->backup_media_type == tape || bkpinfo->backup_media_type == udev) {
1344 log_msg(8, "Tape/udev. Therefore, no need to mount a media.");
1345 return 0;
1346 }
1347
1348 if (!run_program_and_log_output("mount | grep -F " MNT_CDROM, FALSE)) {
1349 log_msg(2, "mount_media() - media already mounted. Fair enough.");
1350 return (0);
1351 }
1352
1353 if (bkpinfo->backup_media_type == netfs) {
1354 log_msg(2, "Mounting for Network thingy");
1355 log_msg(2, "isodir = %s", bkpinfo->isodir);
1356 if ((!bkpinfo->isodir[0] || !strcmp(bkpinfo->isodir, "/")) && am_I_in_disaster_recovery_mode()) {
1357 strcpy(bkpinfo->isodir, "/tmp/isodir");
1358 log_msg(1, "isodir is being set to %s", bkpinfo->isodir);
1359 }
1360#ifdef __FreeBSD__
1361 if (bkpinfo->netfs_remote_dir != NULL) {
1362 // NETFS
1363 mr_asprintf(mount_cmd, "/mnt/isodir/%s/%s/%s-%d.iso", bkpinfo->isodir, bkpinfo->netfs_remote_dir, bkpinfo->prefix, g_current_media_number);
1364 } else {
1365 // ISO
1366 mr_asprintf(mount_cmd, "/mnt/isodir/%s/%s-%d.iso", bkpinfo->isodir, bkpinfo->prefix, g_current_media_number);
1367 }
1368 mddev = make_vn(mount_cmd);
1369 mr_free(mount_cmd);
1370
1371 mr_asprintf(mount_cmd, "mount_cd9660 -r %s " MNT_CDROM, mddev);
1372#else
1373 if (bkpinfo->netfs_remote_dir != NULL) {
1374 // NETFS
1375 mr_asprintf(mount_cmd, "mount %s/%s/%s-%d.iso -t iso9660 -o loop,ro %s", bkpinfo->isodir, bkpinfo->netfs_remote_dir, bkpinfo->prefix, g_current_media_number, MNT_CDROM);
1376 } else {
1377 // ISO
1378 mr_asprintf(mount_cmd, "mount %s/%s-%d.iso -t iso9660 -o loop,ro %s", bkpinfo->isodir, bkpinfo->prefix, g_current_media_number, MNT_CDROM);
1379 }
1380#endif
1381
1382 } else if (bkpinfo->backup_media_type == iso) {
1383 if (bkpinfo->subdir) {
1384 mr_asprintf(mountdir, "%s/%s", bkpinfo->isodir, bkpinfo->subdir);
1385 } else {
1386 mr_asprintf(mountdir, "%s", bkpinfo->isodir);
1387 }
1388#ifdef __FreeBSD__
1389 mr_asprintf(mount_cmd, "%s/%s-%d.iso", mountdir, bkpinfo->prefix, g_current_media_number);
1390 mddev = make_vn(mount_cmd);
1391 mr_free(mount_cmd);
1392
1393 mr_asprintf(mount_cmd, "mount_cd9660 -r %s %s", mddev, MNT_CDROM);
1394#else
1395 mr_asprintf(mount_cmd, "mount %s/%s-%d.iso -t iso9660 -o loop,ro %s", mountdir, bkpinfo->prefix, g_current_media_number, MNT_CDROM);
1396#endif
1397 mr_free(mountdir);
1398 } else if (bkpinfo->backup_media_type == usb) {
1399 mr_asprintf(mount_cmd, "mount -t vfat %s %s", bkpinfo->media_device, MNT_CDROM);
1400 } else if (strstr(bkpinfo->media_device, "/dev/")) {
1401#ifdef __FreeBSD__
1402 mr_asprintf(mount_cmd, "mount_cd9660 -r %s %s", bkpinfo->media_device, MNT_CDROM);
1403#else
1404 mr_asprintf(mount_cmd, "mount %s -t iso9660 -o ro %s", bkpinfo->media_device, MNT_CDROM);
1405#endif
1406 } else {
1407 if (bkpinfo->disaster_recovery
1408 && does_file_exist("/tmp/CDROM-LIVES-HERE")) {
1409 mr_asprintf(bkpinfo->media_device, "%s", last_line_of_file("/tmp/CDROM-LIVES-HERE"));
1410 } else {
1411 find_cdrom_device(bkpinfo->media_device, TRUE);
1412 }
1413
1414#ifdef __FreeBSD__
1415 mr_asprintf(mount_cmd, "mount_cd9660 -r %s %s", bkpinfo->media_device, MNT_CDROM);
1416#else
1417 mr_asprintf(mount_cmd, "mount %s -t iso9660 -o ro %s", bkpinfo->media_device, MNT_CDROM);
1418#endif
1419 }
1420
1421 log_msg(2, "(mount_media) --- command = %s", mount_cmd);
1422 for (i = 0; i < 2; i++) {
1423 res = run_program_and_log_output(mount_cmd, FALSE);
1424 if (!res) {
1425 break;
1426 } else {
1427 log_msg(2, "Failed to mount device.");
1428 sleep(5);
1429 sync();
1430 }
1431 }
1432 mr_free(mount_cmd);
1433
1434 if (res) {
1435 log_msg(2, "Failed, despite %d attempts", i);
1436 } else {
1437 log_msg(2, "Mounted media drive OK");
1438 }
1439 return (res);
1440}
1441/**************************************************************************
1442*END_MOUNT_CDROM *
1443**************************************************************************/
1444
1445
1446
1447
1448/**
1449 * Ask the user for CD number @p cd_number_i_want.
1450 * Sets g_current_media_number once the correct CD is inserted.
1451 * @param bkpinfo The backup information structure. Fields used:
1452 * - @c bkpinfo->backup_media_type
1453 * - @c bkpinfo->prefix
1454 * - @c bkpinfo->isodir
1455 * - @c bkpinfo->media_device
1456 * - @c bkpinfo->please_dont_eject_when_restoring
1457 * @param cd_number_i_want The CD number to ask for.
1458 */
1459void
1460insist_on_this_cd_number(int cd_number_i_want)
1461{
1462
1463 /*@ int ************************************************************* */
1464 int res = 0;
1465
1466
1467 /*@ buffers ********************************************************* */
1468 char *tmp = NULL;
1469 char *mds = NULL;
1470 char *request = NULL;
1471
1472 assert(bkpinfo != NULL);
1473 assert(cd_number_i_want > 0);
1474
1475// log_msg(3, "Insisting on CD number %d", cd_number_i_want);
1476
1477 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
1478 log_msg(3,
1479 "No need to insist_on_this_cd_number when the backup type isn't CD-R(W) or NFS or ISO");
1480 return;
1481 }
1482 if (!does_file_exist(MNT_CDROM)) {
1483 mr_asprintf(tmp, "mkdir -p " MNT_CDROM);
1484 run_program_and_log_output(tmp, 5);
1485 mr_free(tmp);
1486 }
1487
1488 if (g_ISO_restore_mode || bkpinfo->backup_media_type == iso || bkpinfo->backup_media_type == netfs) {
1489 g_ISO_restore_mode = TRUE;
1490 }
1491 if ((res = what_number_cd_is_this()) != cd_number_i_want) {
1492 log_msg(3, "Currently, we hold %d but we want %d", res, cd_number_i_want);
1493
1494 /* Now we need to umount the current media to have the next mounted after */
1495 run_program_and_log_output("umount -d " MNT_CDROM, FALSE);
1496 log_msg(3, "Mounting next media %d",cd_number_i_want);
1497 g_current_media_number = cd_number_i_want;
1498 mount_media();
1499
1500 mds = media_descriptor_string(bkpinfo->backup_media_type);
1501 log_msg(3, "Insisting on %s #%d", mds, cd_number_i_want);
1502 mr_asprintf(request, "Please insert %s #%d and press Enter.", mds, cd_number_i_want);
1503 mr_free(mds);
1504
1505 while (what_number_cd_is_this() != cd_number_i_want) {
1506 sync();
1507 if (is_this_device_mounted(MNT_CDROM)) {
1508 res =
1509 run_program_and_log_output("umount -d " MNT_CDROM, FALSE);
1510 } else {
1511 res = 0;
1512 }
1513 if (res) {
1514 log_to_screen("WARNING - failed to unmount CD-ROM drive");
1515 }
1516 if (!bkpinfo->please_dont_eject) {
1517 res = eject_device(bkpinfo->media_device);
1518 } else {
1519 res = 0;
1520 }
1521 if (res) {
1522 log_to_screen("WARNING - failed to eject CD-ROM disk");
1523 }
1524 popup_and_OK(request);
1525 if (!bkpinfo->please_dont_eject) {
1526 inject_device(bkpinfo->media_device);
1527 }
1528 sync();
1529 }
1530 mr_free(request);
1531
1532 log_msg(1, "Thankyou. Proceeding...");
1533 g_current_media_number = cd_number_i_want;
1534 }
1535}
1536
1537/* @} - end of deviceGroup */
1538
1539
1540
1541/**
1542 * Creates a singly linked list of all of the non-NETFS mounted file systems.
1543 * @param DSFptr A pointer to the structure MOUNTED_FS_STRUCT used to hold
1544 * the list of mounted file systems.
1545 * @return None.
1546 */
1547static void add_mounted_fs_struct (MOUNTED_FS_STRUCT *DSFptr)
1548{
1549 assert (DSFptr);
1550 if (DSF_Head == NULL) {
1551 DSF_Head = DSFptr;
1552 } else {
1553 DSF_Tail->next = DSFptr;
1554 }
1555 DSFptr->next = NULL;
1556 DSF_Tail = DSFptr;
1557}
1558
1559/**
1560 * Find the structure, in the singly linked list of all of the non-NETFS
1561 * mounted file systems, that contains the specified device.
1562 * @param device The device to find
1563 * @return NULL if it didn't find the device, a pointer to the
1564 * structure if it did.
1565 */
1566static MOUNTED_FS_STRUCT *find_device_in_list (char *device)
1567{
1568 MOUNTED_FS_STRUCT *DSFptr = NULL;
1569
1570 DSFptr = DSF_Head;
1571 while (DSFptr != NULL) {
1572 if (!strcmp(DSFptr->device, device)) {
1573 break;
1574 }
1575 DSFptr = DSFptr->next;
1576 }
1577 return (DSFptr);
1578}
1579
1580/**
1581 * Find the structure, in the singly linked list of all of the non-NETFS
1582 * mounted file systems, that contains the specified mount point.
1583 * @param mount_point The mount point to find
1584 * @return NULL is it didn't find the mount point, a pointer to the
1585 * structure if it did.
1586 */
1587static MOUNTED_FS_STRUCT *find_mount_point_in_list (char *mount_point)
1588{
1589 MOUNTED_FS_STRUCT *DSFptr = NULL;
1590
1591 DSFptr = DSF_Head;
1592 while (DSFptr != NULL) {
1593 if (!strcmp(DSFptr->mount_point, mount_point)) {
1594 break;
1595 }
1596 DSFptr = DSFptr->next;
1597 }
1598 return (DSFptr);
1599}
1600
1601/**
1602 * Frees the memory for all of the structures on the linked list of
1603 * all of the non-NETFS mounted file systems.
1604 */
1605static void free_mounted_fs_list (void) {
1606 MOUNTED_FS_STRUCT *DSFptr = NULL;
1607 MOUNTED_FS_STRUCT *DSFnext = NULL;
1608
1609 DSFptr = DSF_Head;
1610 while (DSFptr != NULL) {
1611 DSFnext = DSFptr->next;
1612 paranoid_free(DSFptr);
1613 DSFptr = DSFnext;
1614 }
1615 DSF_Head = NULL;
1616 DSF_Tail = NULL;
1617}
1618
1619
1620/**
1621 * Creates a linked list of all of the non-NETFS mounted file systems.
1622 * We use a linked list because we don't know how many mounted file
1623 * there are (and there can be a lot).
1624 * @return 0 on success and greated than 0 on failure.
1625 */
1626static int create_list_of_non_NETFS_mounted_file_systems (void)
1627{
1628 int i = 0;
1629 int mount_cnt = 0;
1630 int lastpos = 0;
1631 char *mounted_file_system = NULL;
1632 char *command = NULL;
1633 char *token = NULL;
1634 char token_chars[] =" :\t\r\f\a\0";
1635 MOUNTED_FS_STRUCT *DSFptr = NULL;
1636
1637 free_mounted_fs_list();
1638 /********
1639 * Find the number of mounted file system entries and their respective mount points.
1640 * I can't return all of the entries as one string because it's length can be longer
1641 * than MAX_STR_LEN which is used in call_program_and_get_last_line_of_output().
1642 * So start looping and get the number of mounted file systems and query them one by one.
1643 ********/
1644 /* Get the number of mounted file systems ((those that start with "/dev/" */
1645 mr_asprintf(command, "mount 2>/dev/null | awk '{if($1 ~ \"^/dev/\"){print $0}}'|wc -l");
1646 log_msg(5, "Running: %s", command);
1647 mounted_file_system = call_program_and_get_last_line_of_output(command);
1648 mr_free(command);
1649
1650 mount_cnt = atoi(mounted_file_system);
1651 log_msg (5, "mount_cnt: %d", mount_cnt);
1652 mr_free(mounted_file_system);
1653
1654 for (i=mount_cnt; i > 0; i--) {
1655 mr_asprintf(command, "mount 2>/dev/null | awk '{if($1 ~ \"^/dev/\"){print $1,$3}}'|head -n %d", i);
1656 log_msg(5, "Running: %s", command);
1657 mounted_file_system = call_program_and_get_last_line_of_output(command);
1658 mr_free(command);
1659
1660 log_msg (5, "mounted_file_system: %s", mounted_file_system);
1661 if ((token = mr_strtok(mounted_file_system, token_chars, &lastpos)) == NULL) {
1662 log_msg (4, "Could not get the list of mounted file systems");
1663 mr_free(mounted_file_system);
1664 mr_free(token);
1665 return (1);
1666 }
1667 if (token) {
1668 log_msg (5, "token: %s", token);
1669 }
1670 while (token != NULL) {
1671 log_msg (5, "token: %s", token);
1672 if ((DSFptr = (MOUNTED_FS_STRUCT *) calloc(1, sizeof(MOUNTED_FS_STRUCT))) == NULL) {
1673 fatal_error ("Cannot allocate memory");
1674 }
1675 add_mounted_fs_struct(DSFptr);
1676 strcpy(DSFptr->device, token);
1677 mr_free(token);
1678 if ((token = mr_strtok(mounted_file_system, token_chars, &lastpos)) == NULL) {
1679 log_msg (5, "Ran out of entries on the mounted file systems list");
1680 mr_free(mounted_file_system);
1681 mr_free(token);
1682 return (1);
1683 }
1684 log_msg (5, "token: %s", token);
1685 strcpy(DSFptr->mount_point, token);
1686 mr_free(token);
1687 token = mr_strtok(mounted_file_system, token_chars, &lastpos);
1688 }
1689 mr_free(mounted_file_system);
1690 }
1691 return (0);
1692}
1693
1694
1695
1696/**
1697 * Given a whole disk device special file, determine which mounted file systems
1698 * are on the dsf's partitions and which mounted file systems are not.
1699 * @param dsf The whole disk device special file.
1700 * @param included_dsf_list A char pointer used to hold the list of mount points
1701 * that are on the dsf. Memory for the array will be allocated within the function.
1702 * @param excluded_dsf_list A char pointer used to hold the list of mount points
1703 * that are not on the dsf. Memory for the array will be allocated within the function.
1704 * @return 0 on success, -1 if no device special file was passed in, -2 if a device
1705 * special file was passed in but it has no partitions on it, or 1 on failure
1706 */
1707static int get_dsf_mount_list (const char *dsf, char **included_dsf_list, char **excluded_dsf_list) {
1708 int i = 0;
1709 int c = 0;
1710 int lastpos = 0;
1711 char *VG = NULL;
1712 char *tmp = NULL;
1713 char *command = NULL;
1714 char *partition_list = NULL;
1715 char partitions[64][MAX_STR_LEN];
1716 char *mount_list = NULL;
1717 char *token = NULL;
1718 char *ndsf = NULL;
1719 char token_chars[] =" \t\r\f\a\0";
1720 MOUNTED_FS_STRUCT *DSFptr = NULL;
1721
1722 memset((char *)partitions, 0, sizeof(partitions));
1723
1724 log_msg(5, "dsf: %s", dsf);
1725
1726 /********
1727 * See if a device special file was passed in (i.e. it must start with /dev/
1728 ********/
1729 if (strncmp(dsf, "/dev/", 5)) {
1730 log_msg (4, "%s does not start with /dev/ and (probably) is not a device special file", dsf);
1731 return (-1);
1732 }
1733 log_msg(4, " %s looks like a device special file", dsf);
1734 /* Verify that the dsf exists */
1735 mr_asprintf(command, "ls -al %s 2>/dev/null | wc -l", dsf);
1736 log_msg(5, " Executing: %s", command);
1737 tmp = call_program_and_get_last_line_of_output(command);
1738 mr_free(command);
1739
1740 log_msg(5, " Return value: %s", tmp);
1741 c = atoi(tmp);
1742 mr_free(tmp);
1743
1744 if (!c) {
1745 log_to_screen("Cannot find device special file %s", dsf);
1746 return (1);
1747 }
1748 log_msg(4, " %s device special file exists", dsf);
1749
1750 /* Get a list of the mounted file systems */
1751 if (create_list_of_non_NETFS_mounted_file_systems()) {
1752 log_to_screen ("Could not get the list of mounted file systems");
1753 return (1);
1754 }
1755 log_msg (5, "Processing dsf: %s", dsf);
1756 /********
1757 * Get a list of the dsf's partitions. There could be no partitions on the disk
1758 * or a dsf of a partition was passed in (e.g. /dev/sda1 instead of /dev/sda).
1759 * Either way, it's an error.
1760 ********/
1761 mr_asprintf(command, "mr-parted2fdisk -l %s 2>/dev/null|grep -E \"^/dev/\"|awk '{printf(\"%%s \", $1)}END{print \"\"}'", dsf);
1762 log_msg(5, "Executing: %s", command);
1763 partition_list = call_program_and_get_last_line_of_output(command);
1764 mr_free(command);
1765 log_msg(4, "Partition list for %s: %s", dsf, partition_list);
1766 if (!strlen(partition_list)) {
1767 /* There were no partitions on the disk */
1768 log_msg(4, "No partitions on device special file %s", dsf);
1769 log_msg(4, "I guess it's a partition itself");
1770 strcpy(partitions[0], dsf);
1771 ndsf = truncate_to_drive_name(dsf);
1772 } else {
1773 /* Fill the partition list */
1774 i = 0;
1775 lastpos = 0;
1776 while ((token = mr_strtok(partition_list, token_chars, &lastpos)) != NULL) {
1777 log_msg (4, "Found partition: %s", token);
1778 strcpy(partitions[i++], token);
1779 mr_free(token);
1780 }
1781 mr_asprintf(ndsf, "%s", dsf);
1782 }
1783 mr_free(partition_list);
1784
1785 /* In any case we want to exclude the dsf itself from all MondRescue activities
1786 * at restore time (LVM, fdisk, ...) so we want it in our exclude_dev list */
1787 if ((DSFptr = (MOUNTED_FS_STRUCT *) calloc(1, sizeof(MOUNTED_FS_STRUCT))) == NULL) {
1788 fatal_error ("Cannot allocate memory");
1789 }
1790 add_mounted_fs_struct(DSFptr);
1791 strcpy(DSFptr->device, dsf);
1792 DSFptr->check = 1;
1793
1794 /* For the rest ndsf is the new dsf to deal with */
1795 /********
1796 * At this point, we have a list of all of the partitions on the dsf. Now try to
1797 * see which partitions have a file system on them.
1798 *
1799 * Loop through each partition on the disk and:
1800 *
1801 * - If the partition is swap, it ignores it.
1802 *
1803 * - If the partition is mounted (e.g. /dev/sda1 is mounted on /boot), it adds an entry
1804 * to the linked list, copies to it the device name and mount point, and sets check == 1.
1805 *
1806 * - If the partition is part of a Volume Group that has Logical Volumes mounted, it adds
1807 * an entry to the linked list for each mounted Logical Volume in that Volume Group, copying
1808 * to it the device name and mount point, and sets check == 1. Note that if the Volume Group
1809 * contains more than one disk, it will still add the entry even if the Logical Volume's
1810 * extents are not on the dsf that was passed in to the function. For example, Volume Group
1811 * VolGroup00 contains the disks /dev/sda1 and /dev/sdb1, and the Logical Volumes LogVol01,
1812 * which is mounted on /var and has all of its extents on /dev/sda1, and LogVol02, which is
1813 * mounted as /usr and has all of its extents on /dev/sdb1. If you pass /dev/sda into the
1814 * function, both /var and /usr will be archived even though /usr is actually on/dev/sdb.
1815 *
1816 * - If the partition is part of a Volume Group that has Logical Volumes used in a mounted
1817 * software raid device, it adds an entry to the linked list, copies to it the software raid
1818 * device name and mount point, and sets check == 1.
1819 *
1820 * - If the partition is part of a mounted software raid device, it adds an entry to the linked
1821 * list, copies to it the software raid device name and mount point, and sets check == 1.
1822 *
1823 ********/
1824 for (i=0; strlen(partitions[i]); i++) {
1825 log_msg(4, "Processing partition: %s", partitions[i]);
1826 /* See if it's swap. If it is, ignore it. */
1827 mr_asprintf(command, "mr-parted2fdisk -l %s 2>/dev/null | awk '{if(($1==\"%s\")&&(toupper($0) ~ \"SWAP\")){print $1;exit}}'", ndsf, partitions[i]);
1828 log_msg(5, " Running: %s", command);
1829 tmp = call_program_and_get_last_line_of_output(command);
1830 mr_free(command);
1831
1832 log_msg(5, " Return value: %s", tmp);
1833 c = strlen(tmp);
1834 mr_free(tmp);
1835
1836 if (c) {
1837 log_msg(4, "It's swap. Ignoring partition %s", partitions[i]);
1838 continue;
1839 }
1840
1841 /* It's not swap. See if we can find the mount point from the mount command. */
1842 mr_asprintf(command, "mount 2>/dev/null | awk '{if((NF>0)&&($1==\"%s\")){print $3}}'", partitions[i]);
1843 tmp = call_program_and_get_last_line_of_output(command);
1844 mr_free(command);
1845
1846 if (strlen(tmp)) {
1847 log_msg(4, " %s is mounted: %s", partitions[i], tmp);
1848 if ((DSFptr = find_mount_point_in_list(tmp)) == NULL) {
1849 log_msg (4, "Can't find mount point %s in mounted file systems list", tmp);
1850 mr_free(tmp);
1851 return (1);
1852 }
1853 DSFptr->check = 1;
1854 mr_free(tmp);
1855 continue;
1856 }
1857 mr_free(tmp);
1858
1859 /* It's not swap and it's not mounted. See if it's LVM */
1860 log_msg(4, " It's not mounted. Checking to see if it's LVM...");
1861
1862 /* Check for LVM */
1863 mr_asprintf(command, "pvdisplay -c %s 2> /dev/null", partitions[i]);
1864 log_msg(5, " Running: %s", command);
1865 tmp = call_program_and_get_last_line_of_output(command);
1866 mr_free(command);
1867
1868 if (strlen(tmp)) {
1869 log_msg(4, "Found an LVM partition at %s. Find the VG it's in...", partitions[i]);
1870 /* It's LVM: Find the VG it's in */
1871 mr_asprintf(command, "pvdisplay -v %s 2>/dev/null|grep \"VG Name\"|awk '{print $NF}'", partitions[i]);
1872 log_msg(5, " Running: %s", command);
1873 VG = call_program_and_get_last_line_of_output(command);
1874 mr_free(command);
1875
1876 log_msg(4, " Volume Group: %s", VG);
1877 if (strlen(VG)) {
1878 /* Found the Volume Group. Now find all of the VG's mount points */
1879 log_msg(4, " Found the Volume Group. Now find all of the VG's mount points");
1880 mr_asprintf(command, "mount 2>/dev/null|grep -E \"/dev/mapper/%s|/dev/%s/\"|awk '{printf(\"%%s \",$3)}END{print \"\"}'", VG, VG);
1881 log_msg(5, " Running: %s", command);
1882 mount_list = call_program_and_get_last_line_of_output(command);
1883 mr_free(command);
1884
1885 log_msg(4, " VG %s mount_list: %s", VG, mount_list);
1886 lastpos = 0;
1887 while ((token = mr_strtok(mount_list, token_chars, &lastpos)) != NULL) {
1888 log_msg (5, "mount point token: %s", token);
1889 if ((DSFptr = find_mount_point_in_list(token)) == NULL) {
1890 log_msg (4, "Can't find mount point %s in mounted file systems list", token);
1891 mr_free(tmp);
1892 mr_free(token);
1893 return (1);
1894 }
1895 DSFptr->check = 1;
1896 mr_free(token);
1897 }
1898 /********
1899 * Now we want to see if there are any software raid devices using
1900 * any of the Logical Volumes on the Volume Group.
1901 *******/
1902 mr_free(mount_list);
1903
1904 mr_asprintf(command, "%s", "cat /proc/mdstat|grep -iv Personal|awk '{if($0~\"^.*[ ]+:\"){printf(\"/dev/%s \", $1)}}END{print \"\"}'");
1905 log_msg (5, "Running: %s", command);
1906 mount_list = call_program_and_get_last_line_of_output(command);
1907 mr_free(command);
1908 log_msg(4, " Software raid device list: %s", mount_list);
1909 lastpos = 0;
1910 while ((token = mr_strtok(mount_list, token_chars, &lastpos)) != NULL) {
1911 mr_asprintf(command, "mdadm --detail %s 2>/dev/null | grep -c %s", token, VG);
1912 log_msg (5, "Running: %s", command);
1913 mr_free(tmp);
1914 tmp = call_program_and_get_last_line_of_output(command);
1915 mr_free(command);
1916 log_msg(4, "Number of Software raid device: %s", tmp);
1917 if (atoi(tmp)) {
1918 /* This device is on our disk */
1919 if ((DSFptr = find_device_in_list(token)) == NULL) {
1920 log_msg (4, "Can't find device %s in mounted file systems list", token);
1921 mr_free(tmp);
1922 mr_free(token);
1923 return (1);
1924 }
1925 DSFptr->check = 1;
1926 }
1927 }
1928 mr_free(token);
1929 paranoid_free(mount_list);
1930 } else {
1931 log_msg (4, "Error finding Volume Group for partition %s", partitions[i]);
1932 mr_free(tmp);
1933 return (1);
1934 }
1935 mr_free(tmp);
1936 mr_free(VG);
1937 continue;
1938 } else {
1939 log_msg (4, "Error finding partition type for the partition %s", partitions[i]);
1940 }
1941 mr_free(tmp);
1942
1943 /********
1944 * It's not swap, mounted, or LVM. See if it's used in a software raid device.
1945 ********/
1946 log_msg (5, "It's not swap, mounted, or LVM. See if it's used in a software raid device.");
1947 mr_asprintf(command, "mdadm --examine %s 2>/dev/null | awk '{if($1 == \"UUID\"){print $3}}'", partitions[i]);
1948 log_msg(4, " Running: %s", command);
1949 tmp = call_program_and_get_last_line_of_output(command);
1950 mr_free(command);
1951
1952 if (!strlen(tmp)) {
1953 log_msg(4, " Partition %s is not used in a non-LVM software raid device", partitions[i]);
1954 mr_free(tmp);
1955 continue;
1956 }
1957 log_msg (5, " UUID: %s", tmp);
1958
1959 /* Get the Software raid device list */
1960 mr_asprintf(command, "%s", "cat /proc/mdstat|grep -iv Personal|awk '{if($0~\"^.*[ ]+:\"){printf(\"/dev/%s \", $1)}}END{print \"\"}'");
1961 log_msg (5, " Running: %s", command);
1962 mount_list = call_program_and_get_last_line_of_output(command);
1963 mr_free(command);
1964
1965 log_msg(4, " Software raid device list: %s", mount_list);
1966 /* Loop through the software raid device list to see if we can find the partition */
1967 lastpos = 0;
1968 while ((token = mr_strtok(mount_list, token_chars, &lastpos)) != NULL) {
1969 mr_asprintf(command, "mdadm --detail %s 2>/dev/null | grep -c %s", token, tmp);
1970 log_msg(4, " Running: %s", command);
1971 mr_free(tmp);
1972 tmp = call_program_and_get_last_line_of_output(command);
1973 mr_free(command);
1974
1975 if (!atoi(tmp)) {
1976 log_msg (4," Didn't find partition %s in software raid device %s", partitions[i], token);
1977 } else {
1978 if ((DSFptr = find_device_in_list(token)) == NULL) {
1979 log_msg (4, "Can't find device %s in mounted file systems list", token);
1980 mr_free(tmp);
1981 mr_free(token);
1982 return (1);
1983 }
1984 DSFptr->check = 1;
1985 break;
1986 }
1987 mr_free(token);
1988 }
1989 mr_free(tmp);
1990 mr_free(mount_list);
1991 }
1992
1993 /* Determine how much memory to allocate for included_dsf_list and excluded_dsf_list */
1994 i = 0;
1995 DSFptr= DSF_Head;
1996 while (DSFptr != NULL) {
1997 i += strlen(DSFptr->mount_point) + 1;
1998 DSFptr = DSFptr->next;
1999 }
2000 log_msg (5, "i: %d", i);
2001 if ((*included_dsf_list = (char *) calloc(i+100, sizeof(char))) == NULL) {
2002 fatal_error ("Cannot allocate memory");
2003 }
2004 if ((*excluded_dsf_list = (char *) calloc(i+100, sizeof(char))) == NULL) {
2005 fatal_error ("Cannot allocate memory");
2006 }
2007 DSFptr= DSF_Head;
2008 while (DSFptr != NULL) {
2009 if (DSFptr->check) {
2010 log_msg (4, "%s is mounted on %s and is on disk %s", DSFptr->device, DSFptr->mount_point, ndsf);
2011 strcat(*included_dsf_list, DSFptr->mount_point);
2012 strcat(*included_dsf_list, "|");
2013 } else {
2014 log_msg (4, "%s is mounted on %s and is NOT on disk %s", DSFptr->device, DSFptr->mount_point, ndsf);
2015 strcat(*excluded_dsf_list, DSFptr->mount_point);
2016 strcat(*excluded_dsf_list, "|");
2017 }
2018 DSFptr = DSFptr->next;
2019 }
2020 mr_free(ndsf);
2021
2022 log_msg (5, "included_dsf_list: %s", *included_dsf_list);
2023 log_msg (5, "excluded_dsf_list: %s", *excluded_dsf_list);
2024 return (0);
2025}
2026
2027
2028/* Update the bkpinfo structure for exclude & include paths
2029 * in order to handle correctly paths corresponding to devices */
2030void mr_make_devlist_from_pathlist(char *pathlist, char mode) {
2031
2032char *token = NULL;
2033int lastpos = 0;
2034char *mounted_on_dsf = NULL;
2035char *not_mounted_on_dsf = NULL;
2036char token_chars[] ="|\t\r\f\a\0\n";
2037char *tmp = NULL;
2038char *tmp1 = NULL;
2039char *tmp2 = NULL;
2040
2041if (pathlist == NULL) {
2042 return;
2043}
2044while ((token = mr_strtok(pathlist, token_chars, &lastpos)) != NULL) {
2045 switch (get_dsf_mount_list(token, &mounted_on_dsf, &not_mounted_on_dsf)) {
2046 case 1:
2047 if (mode == 'E') {
2048 log_msg(1, "WARNING ! %s doesn't exist in -E option", token);
2049 } else {
2050 log_msg(1, "ERROR ! %s doesn't exist in -I option", token);
2051 fatal_error("Error processing -I option");
2052 }
2053 break;
2054 /* Everything is OK; proceed to archive data */
2055 case 0:
2056 if (mode == 'E') {
2057 if (strlen(mounted_on_dsf)) {
2058 log_to_screen("Excluding the following file systems on %s:", token);
2059 log_to_screen("==> %s", mounted_on_dsf);
2060 log_msg (5, "Adding to bkpinfo->exclude_paths due to -E option: %s", mounted_on_dsf);
2061 if (bkpinfo->exclude_paths) {
2062 mr_strcat(bkpinfo->exclude_paths,"|%s",mounted_on_dsf);
2063 } else {
2064 mr_asprintf(bkpinfo->exclude_paths,"%s",mounted_on_dsf);
2065 }
2066 if (bkpinfo->exclude_devs) {
2067 mr_strcat(bkpinfo->exclude_devs,"|%s",token);
2068 } else {
2069 mr_asprintf(bkpinfo->exclude_devs,"%s",token);
2070 }
2071 }
2072 } else {
2073 log_to_screen("Archiving only the following file systems on %s:", token);
2074 log_to_screen("==> %s", mounted_on_dsf);
2075 mr_free(bkpinfo->include_paths);
2076 mr_asprintf(bkpinfo->include_paths, "%s", "/");
2077 if (strlen(not_mounted_on_dsf)) {
2078 log_msg (5, "Adding to bkpinfo->exclude_paths due to -I option: %s", not_mounted_on_dsf);
2079 log_to_screen("Not archiving the following file systems:");
2080 log_to_screen("==> %s", not_mounted_on_dsf);
2081 if (bkpinfo->exclude_paths) {
2082 mr_strcat(bkpinfo->exclude_paths, "|%s",not_mounted_on_dsf);
2083 } else {
2084 mr_asprintf(bkpinfo->exclude_paths,"%s",not_mounted_on_dsf);
2085 }
2086 }
2087 }
2088 break;
2089 /* It's a dsf but not a whole disk dsf */
2090 case -2:
2091 log_to_screen("Could %s be a partition instead of a whole disk device special file?\nIgnored.", token);
2092 break;
2093 /* A device special file was not passed in. Process it as a path. */
2094 case -1:
2095 /* Adds a | to ensure correct detection even at both ends */
2096 mr_asprintf(tmp1,"|%s",token);
2097 mr_asprintf(tmp2,"|%s|",token);
2098 if (mode == 'E') {
2099 /* Add the token if not already in the list */
2100 mr_asprintf(tmp,"|%s|",bkpinfo->exclude_paths);
2101 if (strstr(tmp,tmp2) == NULL) {
2102 if (bkpinfo->exclude_paths) {
2103 mr_strcat(bkpinfo->exclude_paths,tmp1);
2104 mr_free(tmp1);
2105 } else {
2106 bkpinfo->exclude_paths = tmp1;
2107 }
2108 }
2109 } else {
2110 /* Add the token if not already in the list */
2111 mr_asprintf(tmp,"|%s|",bkpinfo->include_paths);
2112 if (strstr(tmp,tmp2) == NULL) {
2113 mr_strcat(bkpinfo->include_paths, "%s", tmp1);
2114 }
2115 mr_free(tmp1);
2116 }
2117 mr_free(tmp);
2118 mr_free(tmp2);
2119 break;
2120 }
2121 mr_free(token);
2122
2123 if (bkpinfo->include_paths != NULL) {
2124 log_msg(1, "include_paths is now '%s'", bkpinfo->include_paths);
2125 }
2126 if (bkpinfo->exclude_paths != NULL) {
2127 log_msg(1, "exclude_paths is now '%s'", bkpinfo->exclude_paths);
2128 }
2129 if (bkpinfo->exclude_devs != NULL) {
2130 log_msg(1, "exclude_devs is now '%s'", bkpinfo->exclude_devs);
2131 }
2132}
2133}
2134
2135
2136/**
2137 * Return the type of boot of the system (UEFI, EFI or BIOS)
2138 */
2139t_boot mr_boot_type(void) {
2140
2141 t_boot ret = BIOS;
2142 DIR *fd = NULL;
2143
2144#ifdef __IA64__
2145 return(EFI);
2146#endif
2147 /* Try to detect whether we are in fact in UEFI mode */
2148 fd = opendir("/sys/firmware/efi");
2149 if (fd != NULL) {
2150 ret = UEFI;
2151 log_msg(2, "UEFI boot mode detected");
2152 closedir(fd);
2153 }
2154 return(ret);
2155}
2156
2157
2158/**
2159 * Ask user for details of backup/restore information.
2160 * Called when @c mondoarchive doesn't get any parameters.
2161 * @param bkpinfo The backup information structure to fill out with the user's data.
2162 * @param archiving_to_media TRUE if archiving, FALSE if restoring.
2163 * @return 0, always.
2164 * @bug No point of `int' return value.
2165 * @ingroup archiveGroup
2166 */
2167int interactively_obtain_media_parameters_from_user(bool archiving_to_media)
2168// archiving_to_media is TRUE if I'm being called by mondoarchive
2169// archiving_to_media is FALSE if I'm being called by mondorestore
2170{
2171 char *tmp = NULL;
2172 char *sz = NULL;
2173 char *tmpro = NULL;
2174 char *tmp1 = NULL;
2175 char *tmp2 = NULL;
2176 char *mds = NULL;
2177 char *oldtmp = NULL;
2178 char *q = NULL;
2179 char p[16*MAX_STR_LEN];
2180 char *sz_size = NULL;
2181 char *command = NULL;
2182 char *compression_type = NULL;
2183 char *comment = NULL;
2184 int i;
2185 FILE *fin;
2186
2187 malloc_string(tmp1);
2188 assert(bkpinfo != NULL);
2189 bkpinfo->nonbootable_backup = FALSE;
2190
2191 // Tape, CD, NETFS, ...?
2192 srandom(getpid());
2193 bkpinfo->backup_media_type =
2194 (g_restoring_live_from_cd) ? cdr :
2195 which_backup_media_type(bkpinfo->restore_data);
2196 if (bkpinfo->backup_media_type == none) {
2197 log_to_screen("User has chosen not to backup the machine");
2198 finish(1);
2199 }
2200 /* Why asking to remove the media with tape ?
2201 if (bkpinfo->backup_media_type == tape && bkpinfo->restore_data) {
2202 popup_and_OK("Please remove media from drive(s)");
2203 }
2204 */
2205 if (archiving_to_media) {
2206 setup_tmpdir(NULL);
2207 /*
2208 * Set the scratchdir to reside on the partition with the most free space.
2209 * Automatically excludes DOS, NTFS, SMB, and NFS filesystems.
2210 */
2211#ifdef __FreeBSD__
2212 tmp = call_program_and_get_last_line_of_output("df -m -P -t nonfs,msdosfs,ntfs,ntfs-3g,vmhgfs,smbfs,smb,cifs,afs,gfs,ocfs,ocfs2,mvfs,nsspool,nssvol | grep -vE \"none|Filesystem\" | awk '{printf \"%s %s\\n\", $4, $6;}' | sort -nr | awk '{print $NF;}' | while read x ; do test -w $x && echo $x && break ; done");
2213#else
2214 tmp = call_program_and_get_last_line_of_output("df -m -P -x nfs -x nfs4 -x fuse.sshfs -x fuse -x vfat -x ntfs -x ntfs-3g -x vmhgfs -x smbfs -x smb -x cifs -x afs -x gfs -x ocfs -x ocfs2 -x mvfs -x nsspool -x nssvol -x iso9660 | grep -vE \"none|Filesystem|/dev/shm\" | awk '{printf \"%s %s\\n\", $4, $6;}' | sort -nr | awk '{print $NF;}' | while read x ; do test -w $x && echo $x && break ; done");
2215#endif
2216
2217 if (tmp[0] != '/') {
2218 mr_asprintf(sz, "%s", tmp);
2219 mr_free(tmp);
2220 mr_asprintf(tmp, "/%s", sz);
2221 mr_free(sz);
2222 }
2223 setup_scratchdir(tmp);
2224 mr_free(tmp);
2225 }
2226 log_msg(3, "media type = %s", bkptype_to_string(bkpinfo->backup_media_type));
2227 bkpinfo->cdrw_speed = (bkpinfo->backup_media_type == cdstream) ? 2 : 4;
2228 bkpinfo->compression_level = (bkpinfo->backup_media_type == cdstream) ? 1 : 5;
2229 bkpinfo->use_lzo = (bkpinfo->backup_media_type == cdstream) ? TRUE : FALSE;
2230 mvaddstr_and_log_it(2, 0, " ");
2231
2232 // Find device's /dev (or SCSI) entry
2233 switch (bkpinfo->backup_media_type) {
2234 case cdr:
2235 case cdrw:
2236 case dvd:
2237 case usb:
2238 /* Never try to eject a USB device */
2239 if (bkpinfo->backup_media_type == usb) {
2240 bkpinfo->please_dont_eject = TRUE;
2241 }
2242 if (archiving_to_media) {
2243 if ((bkpinfo->backup_media_type != dvd) && (bkpinfo->backup_media_type != usb)) {
2244 if (ask_me_yes_or_no("Is your computer a laptop, or does the CD writer incorporate BurnProof technology?")) {
2245 bkpinfo->manual_cd_tray = TRUE;
2246 }
2247 }
2248 if ((compression_type = which_compression_type()) == NULL) {
2249 log_to_screen("User has chosen not to backup the machine");
2250 finish(1);
2251 }
2252
2253 if ((bkpinfo->compression_level = which_compression_level()) == -1) {
2254 log_to_screen("User has chosen not to backup the machine");
2255 finish(1);
2256 }
2257 mds = media_descriptor_string(bkpinfo->backup_media_type);
2258 mr_asprintf(comment, "What speed is your %s (re)writer?", mds);
2259 if (bkpinfo->backup_media_type == dvd) {
2260 find_dvd_device(bkpinfo->media_device, FALSE);
2261 strcpy(tmp1, "1");
2262 mr_asprintf(sz_size, "%d", DEFAULT_DVD_DISK_SIZE); // 4.7 salesman's GB = 4.482 real GB = 4482 MB
2263 log_msg(1, "Setting to DVD defaults");
2264 } else {
2265 mr_asprintf(bkpinfo->media_device, "%s", VANILLA_SCSI_CDROM);
2266 strcpy(tmp1, "4");
2267 mr_asprintf(sz_size, "%d", 650);
2268 log_msg(1, "Setting to CD defaults");
2269 }
2270 if ((bkpinfo->backup_media_type != dvd) && (bkpinfo->backup_media_type != usb)) {
2271 if (!popup_and_get_string("Speed", comment, tmp1, 4)) {
2272 log_to_screen("User has chosen not to backup the machine");
2273 mr_free(comment);
2274 finish(1);
2275 }
2276 }
2277 mr_free(comment);
2278 bkpinfo->cdrw_speed = atoi(tmp1); // if DVD then this shouldn't ever be used anyway :)
2279
2280 strcpy(tmp1, sz_size);
2281 mr_asprintf(comment, "How much data (in Megabytes) will each %s store?", mds);
2282 mr_free(mds);
2283 if (!popup_and_get_string("Size", comment, tmp1, 5)) {
2284 log_to_screen("User has chosen not to backup the machine");
2285 finish(1);
2286 }
2287 mr_asprintf(sz_size, "%s", tmp1);
2288 bkpinfo->media_size = atoi(sz_size);
2289
2290 if (bkpinfo->media_size <= 0) {
2291 log_to_screen("User has chosen not to backup the machine");
2292 finish(1);
2293 }
2294 }
2295 /* No break because we continue even for usb */
2296 case cdstream:
2297 mds = media_descriptor_string(bkpinfo->backup_media_type);
2298
2299 if ((bkpinfo->disaster_recovery) && (bkpinfo->backup_media_type != usb)) {
2300 mr_asprintf(bkpinfo->media_device, "%s", "/dev/cdrom");
2301 log_msg(2, "CD-ROM device assumed to be at %s", bkpinfo->media_device);
2302 } else if ((bkpinfo->restore_data && (bkpinfo->backup_media_type != usb)) || bkpinfo->backup_media_type == dvd) {
2303 if (bkpinfo->media_device == NULL) {
2304 mr_asprintf(bkpinfo->media_device, "%s", "/dev/cdrom");
2305 } // just for the heck of it :)
2306 log_msg(1, "bkpinfo->media_device = %s", bkpinfo->media_device);
2307 if (bkpinfo->backup_media_type == dvd || find_cdrom_device(bkpinfo->media_device, FALSE)) {
2308 log_msg(1, "bkpinfo->media_device = %s", bkpinfo->media_device);
2309 mr_asprintf(comment, "Please specify your %s drive's /dev entry", mds);
2310 tmp2 = mr_popup_and_get_string("Device?", comment, bkpinfo->media_device);
2311 if (!tmp2) {
2312 log_to_screen("User has chosen not to backup the machine");
2313 finish(1);
2314 } else {
2315 mr_free(bkpinfo->media_device);
2316 bkpinfo->media_device = tmp2;
2317 }
2318 }
2319 log_msg(2, "%s device found at %s", mds, bkpinfo->media_device);
2320 } else {
2321 if ((find_cdrw_device(bkpinfo->media_device)) && (bkpinfo->backup_media_type != usb)) {
2322 mr_free(bkpinfo->media_device);
2323 }
2324 if (bkpinfo->media_device != NULL) {
2325 if (bkpinfo->backup_media_type == usb) {
2326 mr_asprintf(tmp, "I think your %s media corresponds to %s. Is this correct?", mds, bkpinfo->media_device);
2327 } else {
2328 mr_asprintf(tmp, "I think I've found your %s burner at SCSI node %s. Is this correct? (Say no if you have an IDE burner and you are running a 2.6 kernel. You will then be prompted for further details.)", mds, bkpinfo->media_device);
2329 }
2330 if (!ask_me_yes_or_no(tmp)) {
2331 mr_free(bkpinfo->media_device);
2332 }
2333 mr_free(tmp);
2334 }
2335 if (bkpinfo->media_device != NULL) {
2336 if (bkpinfo->backup_media_type == usb) {
2337 tmp2 = mr_popup_and_get_string("/dev entry?", "What is the /dev entry of your USB Disk/Key, please?", bkpinfo->media_device);
2338 } else {
2339 if (g_kernel_version < 2.6) {
2340 tmp2 = mr_popup_and_get_string("Device node?", "What is the SCSI node of your CD (re)writer, please?", bkpinfo->media_device);
2341 } else {
2342 tmp2 = mr_popup_and_get_string("/dev entry?", "What is the /dev entry of your CD (re)writer, please?", bkpinfo->media_device);
2343 }
2344 }
2345 if (tmp2 == NULL) {
2346 log_to_screen("User has chosen not to backup the machine");
2347 finish(1);
2348 } else {
2349 mr_free(bkpinfo->media_device);
2350 bkpinfo->media_device = tmp2;
2351 }
2352 }
2353 }
2354 mr_free(mds);
2355
2356 if (bkpinfo->backup_media_type == cdstream) {
2357 bkpinfo->media_size = 650;
2358 }
2359 break;
2360 case udev:
2361 if (!ask_me_yes_or_no
2362 ("This option is for advanced users only. Are you sure?")) {
2363 log_to_screen("User has chosen not to backup the machine");
2364 finish(1);
2365 }
2366 case tape:
2367
2368 if ((!bkpinfo->restore_mode) && (find_tape_device_and_size(bkpinfo->media_device, sz_size))) {
2369 log_msg(3, "Ok, using vanilla scsi tape.");
2370 mr_asprintf(bkpinfo->media_device, "%s", VANILLA_SCSI_TAPE);
2371 if ((fin = fopen(bkpinfo->media_device, "r"))) {
2372 paranoid_fclose(fin);
2373 } else {
2374 mr_asprintf(bkpinfo->media_device, "%s", "/dev/osst0");
2375 }
2376 }
2377 if (bkpinfo->media_device != NULL) {
2378 if ((fin = fopen(bkpinfo->media_device, "r"))) {
2379 paranoid_fclose(fin);
2380 } else {
2381 if (does_file_exist("/tmp/mondorestore.cfg")) {
2382 read_cfg_var("/tmp/mondorestore.cfg", "media-dev", bkpinfo->media_device);
2383 }
2384 }
2385 }
2386 if (bkpinfo->media_device != NULL) {
2387 mr_asprintf(tmp, "I think I've found your tape streamer at %s; am I right on the money?", bkpinfo->media_device);
2388 if (!ask_me_yes_or_no(tmp)) {
2389 mr_free(bkpinfo->media_device);
2390 }
2391 mr_free(tmp);
2392 }
2393 if (bkpinfo->media_device == NULL) {
2394 tmp2 = mr_popup_and_get_string("Device name?", "What is the /dev entry of your tape streamer?", bkpinfo->media_device);
2395 if (tmp2 == NULL) {
2396 log_to_screen("User has chosen not to backup the machine");
2397 finish(1);
2398 } else {
2399 mr_free(bkpinfo->media_device);
2400 bkpinfo->media_device = tmp2;
2401 }
2402 }
2403 mr_asprintf(tmp, "ls -l %s", bkpinfo->media_device);
2404 if (run_program_and_log_output(tmp, FALSE)) {
2405 log_to_screen("User has not specified a valid /dev entry");
2406 finish(1);
2407 }
2408 mr_free(tmp);
2409
2410 mr_asprintf(sz_size,"%ld",bkpinfo->internal_tape_block_size);
2411 tmp = mr_popup_and_get_string("Tape block size?", "What is the block size of your tape streamer?", sz_size);
2412 if (tmp == NULL) {
2413 log_to_screen("User has chosen not to backup the machine");
2414 finish(1);
2415 }
2416 bkpinfo->internal_tape_block_size = atol(tmp);
2417 mr_free(sz_size);
2418 mr_free(tmp);
2419
2420 // log the block-size
2421 log_msg(0,"Tape block size= %ld", bkpinfo->internal_tape_block_size);
2422
2423 if (bkpinfo->internal_tape_block_size <= 0) {
2424 log_to_screen("User has chosen not to backup the machine");
2425 finish(1);
2426 }
2427
2428 bkpinfo->media_size = 0;
2429 log_msg(4, "media_size = %ld", bkpinfo->media_size);
2430
2431 bkpinfo->use_obdr = ask_me_yes_or_no
2432 ("Do you want to activate OBDR support for your tapes ?");
2433 if (bkpinfo->use_obdr) {
2434 log_msg(4, "obdr mode = TRUE");
2435 } else {
2436 log_msg(4, "obdr mode = FALSE");
2437 }
2438 if (archiving_to_media) {
2439 if ((compression_type = which_compression_type()) == NULL) {
2440 log_to_screen("User has chosen not to backup the machine");
2441 finish(1);
2442 }
2443 if ((bkpinfo->compression_level = which_compression_level()) == -1) {
2444 log_to_screen("User has chosen not to backup the machine");
2445 finish(1);
2446 }
2447 }
2448 break;
2449
2450
2451
2452 case netfs:
2453 /* Never try to eject a NETFS device */
2454 bkpinfo->please_dont_eject = TRUE;
2455 /* Force NFS to be the protocol by default */
2456 if (bkpinfo->netfs_proto == NULL) {
2457 mr_asprintf(bkpinfo->netfs_proto, "nfs");
2458 }
2459
2460 /* Initiate bkpinfo netfs_mount path from running environment if not already done */
2461 if (bkpinfo->netfs_mount == NULL) {
2462 bkpinfo->netfs_mount = call_program_and_get_last_line_of_output("mount | grep \":\" | cut -d' ' -f1 | head -n1");
2463 }
2464#ifdef __FreeBSD__
2465 if (TRUE)
2466#else
2467 if (!bkpinfo->disaster_recovery)
2468#endif
2469 {
2470 if (!popup_and_get_string("Network shared dir.", "Please enter path and directory where archives are stored remotely. (Mondo has taken a guess at the correct value. If it is incorrect, delete it and type the correct one.)", p,(MAX_STR_LEN / 4)-1)) {
2471 log_to_screen("User has chosen not to backup the machine");
2472 finish(1);
2473 }
2474 mr_free(bkpinfo->netfs_mount);
2475 // check whether already mounted - we better remove
2476 // surrounding spaces and trailing '/' for this
2477 bkpinfo->netfs_mount = mr_strip_spaces(p);
2478 if (!bkpinfo->restore_data) {
2479 if ((compression_type = which_compression_type()) == NULL) {
2480 log_to_screen("User has chosen not to backup the machine");
2481 finish(1);
2482 }
2483
2484 if ((bkpinfo->compression_level = which_compression_level()) == -1) {
2485 log_to_screen("User has chosen not to backup the machine");
2486 finish(1);
2487 }
2488 }
2489 if (bkpinfo->netfs_mount[strlen(bkpinfo->netfs_mount) - 1] == '/')
2490 bkpinfo->netfs_mount[strlen(bkpinfo->netfs_mount) - 1] = '\0';
2491 q = strchr(bkpinfo->netfs_mount, '@');
2492 if (q != NULL) {
2493 /* User found. Store the 2 values */
2494 q++;
2495 /* new netfs mount */
2496 strcpy(tmp1,q);
2497 } else {
2498 strcpy(tmp1,bkpinfo->netfs_mount);
2499 }
2500 mr_asprintf(command, "mount | grep \"%s \" | cut -d' ' -f3", tmp1);
2501 tmp = call_program_and_get_last_line_of_output(command);
2502 strcpy(bkpinfo->isodir, tmp);
2503 mr_free(tmp);
2504 mr_free(command);
2505
2506 if (!bkpinfo->restore_data) {
2507 mr_asprintf(sz_size, "%d", DEFAULT_DVD_DISK_SIZE); // 4.7 salesman's GB = 4.482 real GB = 4482 MB
2508 mr_asprintf(comment, "How much data (in Megabytes) will each media store?");
2509 strcpy(tmp1, sz_size);
2510 mr_free(sz_size);
2511 if (!popup_and_get_string("Size", comment, tmp1, 5)) {
2512 log_to_screen("User has chosen not to backup the machine");
2513 finish(1);
2514 }
2515 mr_free(comment);
2516 mr_asprintf(sz_size, "%s", tmp1);
2517 } else {
2518 mr_asprintf(sz_size, "0");
2519 }
2520 bkpinfo->media_size = atoi(sz_size);
2521 mr_free(sz_size);
2522
2523 if (bkpinfo->media_size < 0) {
2524 log_to_screen("User has chosen not to backup the machine");
2525 finish(1);
2526 }
2527 }
2528 /* TODO: Useless I think */
2529 if (bkpinfo->disaster_recovery) {
2530 mr_asprintf(command ,"umount %s/isodir 2> /dev/null", bkpinfo->tmpdir);
2531 paranoid_system(command);
2532 mr_free(command);
2533
2534 }
2535 strcpy(tmp1, bkpinfo->netfs_proto);
2536 if (!popup_and_get_string("Network protocol", "Which protocol should I use (nfs/sshfs/smbfs) ?",tmp1, MAX_STR_LEN-1)) {
2537 log_to_screen("User has chosen not to backup the machine");
2538 finish(1);
2539 }
2540 mr_free(bkpinfo->netfs_proto);
2541 mr_asprintf(bkpinfo->netfs_proto, "%s", tmp1);
2542
2543 strcpy(tmp1, bkpinfo->netfs_mount);
2544 if (!popup_and_get_string("Network share", "Which remote share should I mount?", tmp1, MAX_STR_LEN-1)) {
2545 log_to_screen("User has chosen not to backup the machine");
2546 finish(1);
2547 }
2548 mr_free(bkpinfo->netfs_mount);
2549 mr_asprintf(bkpinfo->netfs_mount, "%s", tmp1);
2550
2551 if (bkpinfo->netfs_user) {
2552 strcpy(tmp1, bkpinfo->netfs_user);
2553 } else {
2554 strcpy(tmp1, "");
2555 }
2556 if (!popup_and_get_string("Network user", "Which user should I use if any ?",tmp1, MAX_STR_LEN-1)) {
2557 log_to_screen("User has chosen not to backup the machine");
2558 finish(1);
2559 }
2560 mr_free(bkpinfo->netfs_user);
2561 if (strcmp(tmp1, "") != 0) {
2562 mr_asprintf(bkpinfo->netfs_user, "%s", tmp1);
2563 }
2564
2565 /* Initiate bkpinfo isodir path from running environment if mount already done */
2566 log_msg(3, "Testing mount for %s", bkpinfo->netfs_mount);
2567 if (is_this_device_mounted(bkpinfo->netfs_mount)) {
2568 tmp = call_program_and_get_last_line_of_output("mount | grep \":\" | cut -d' ' -f3 | head -n1");
2569 strcpy(bkpinfo->isodir, tmp);
2570 mr_free(tmp);
2571 } else {
2572 // Why netfsdir ?
2573 snprintf(bkpinfo->isodir, (MAX_STR_LEN / 4) -1, "%s/netfsdir", bkpinfo->tmpdir);
2574 mr_asprintf(command, "mkdir -p %s", bkpinfo->isodir);
2575 run_program_and_log_output(command, 5);
2576 mr_free(command);
2577
2578 if (bkpinfo->restore_data) {
2579 /* mount the FS read-only in restore mode to avoid any erase of whatever */
2580 mr_asprintf(tmpro, "-o ro");
2581 } else {
2582 mr_asprintf(tmpro, "");
2583 }
2584
2585 /* Build the mount string */
2586 if (strstr(bkpinfo->netfs_proto, "smbfs")) {
2587 mr_asprintf(tmp, "mount -t cifs %s %s %s",bkpinfo->netfs_mount, bkpinfo->isodir,tmpro);
2588 if (bkpinfo->netfs_user) {
2589 mr_strcat(tmp, " -o user=%s", bkpinfo->netfs_user);
2590 }
2591 else {
2592 if (strstr(bkpinfo->netfs_proto, "sshfs")) {
2593 mr_asprintf(tmp, "sshfs %s ",tmpro);
2594 } else {
2595 mr_asprintf(tmp, "mount -t %s -o nolock %s ", bkpinfo->netfs_proto,tmpro);
2596 }
2597 if (bkpinfo->netfs_user) {
2598 mr_strcat(tmp, "%s@", bkpinfo->netfs_user);
2599 }
2600 mr_strcat(tmp, "%s %s", bkpinfo->netfs_mount, bkpinfo->isodir);
2601 }
2602 run_program_and_log_output(tmp, 3);
2603 mr_free(tmp);
2604
2605 malloc_string(g_selfmounted_isodir);
2606 strcpy(g_selfmounted_isodir, bkpinfo->isodir);
2607 }
2608 }
2609
2610 log_msg(3, "Testing mount for %s", bkpinfo->netfs_mount);
2611 if (!is_this_device_mounted(bkpinfo->netfs_mount)) {
2612 popup_and_OK("Please mount that partition before you try to backup to or restore from it.");
2613 finish(1);
2614 }
2615 if (bkpinfo->netfs_remote_dir == NULL) {
2616 fatal_error("bkpinfo->netfs_remote_dir should not be NULL");
2617 }
2618 strcpy(tmp1, bkpinfo->netfs_remote_dir);
2619 if (!popup_and_get_string ("Directory", "Which directory within that mountpoint?", tmp1, MAX_STR_LEN-1)) {
2620 log_to_screen("User has chosen not to backup the machine");
2621 finish(1);
2622 }
2623 mr_free(bkpinfo->netfs_remote_dir);
2624 // check whether writable - we better remove surrounding spaces for this
2625 bkpinfo->netfs_remote_dir = mr_strip_spaces(tmp1);
2626
2627 if (!popup_and_get_string("Prefix.", "Please enter the prefix that will be prepended to your ISO filename. Example: machine1 to obtain machine1-[1-9]*.iso files", bkpinfo->prefix,(MAX_STR_LEN / 4)-1)) {
2628 log_to_screen("User has chosen not to backup the machine");
2629 finish(1);
2630 }
2631 log_msg(3, "prefix set to %s", bkpinfo->prefix);
2632 log_msg(3, "Just set netfs_remote_dir to %s", bkpinfo->netfs_remote_dir);
2633 log_msg(3, "isodir is still %s", bkpinfo->isodir);
2634 break;
2635
2636 case iso:
2637 if (!bkpinfo->disaster_recovery) {
2638 if (!popup_and_get_string("Storage dir.", "Please enter the full path name to the directory for your ISO images. Example: /mnt/raid0_0", bkpinfo->isodir,(MAX_STR_LEN / 4)-1)) {
2639 log_to_screen("User has chosen not to backup the machine");
2640 finish(1);
2641 }
2642 if (archiving_to_media) {
2643 if ((compression_type = which_compression_type()) == NULL) {
2644 log_to_screen("User has chosen not to backup the machine");
2645 finish(1);
2646 }
2647 if ((bkpinfo->compression_level = which_compression_level()) == -1) {
2648 log_to_screen("User has chosen not to backup the machine");
2649 finish(1);
2650 }
2651 sprintf(tmp1, "%d", DEFAULT_DVD_DISK_SIZE); // 4.7 salesman's GB = 4.482 real GB = 4482 MB
2652 if (!popup_and_get_string("ISO size.", "Please enter how big you want each ISO image to be (in megabytes). This should be less than or equal to the size of the CD-R[W]'s (700) or DVD's (4480) you plan to backup to.", tmp1, 16)) {
2653 log_to_screen("User has chosen not to backup the machine");
2654 finish(1);
2655 }
2656 bkpinfo->media_size = atoi(tmp1);
2657 } else {
2658 bkpinfo->media_size = 650;
2659 }
2660 }
2661 if (!popup_and_get_string("Prefix.", "Please enter the prefix that will be prepended to your ISO filename. Example: machine1 to obtain machine1-[1-9]*.iso files", bkpinfo->prefix,(MAX_STR_LEN / 4)-1)) {
2662 log_to_screen("User has chosen not to backup the machine");
2663 finish(1);
2664 }
2665 log_msg(3, "prefix set to %s", bkpinfo->prefix);
2666 break;
2667 default:
2668 fatal_error("I, Mojo Jojo, shall defeat those pesky Powerpuff Girls!");
2669 }
2670
2671 if (archiving_to_media) {
2672 /* Needs to be done before calling which_boot_loader */
2673 bkpinfo->boot_type = mr_boot_type();
2674 mr_free(bkpinfo->boot_device);
2675#ifdef __FreeBSD__
2676 bkpinfo->boot_device = call_program_and_get_last_line_of_output("mount | grep ' / ' | head -1 | cut -d' ' -f1 | sed 's/\\([0-9]\\).*/\\1/'");
2677#else
2678 bkpinfo->boot_device = call_program_and_get_last_line_of_output("mount | grep ' / ' | head -1 | cut -d' ' -f1 | sed 's/[0-9].*//'");
2679#endif
2680 i = which_boot_loader(bkpinfo->boot_device);
2681 if (i == 'U') // unknown
2682 {
2683
2684#ifdef __FreeBSD__
2685 if (!popup_and_get_string("Boot device", "What is your boot device? (e.g. /dev/ad0)", bkpinfo->boot_device,(MAX_STR_LEN / 4)-1)) {
2686 log_to_screen("User has chosen not to backup the machine");
2687 finish(1);
2688 }
2689 i = which_boot_loader(bkpinfo->boot_device);
2690#else
2691 strcpy(tmp1, bkpinfo->boot_device);
2692 if (!popup_and_get_string("Boot device", "What is your boot device? (e.g. /dev/hda)", tmp1,(MAX_STR_LEN / 4)-1)) {
2693 log_to_screen("User has chosen not to backup the machine");
2694 finish(1);
2695 }
2696 mr_free(bkpinfo->boot_device);
2697 mr_asprintf(bkpinfo->boot_device, "%s", tmp1);
2698
2699 if (does_string_exist_in_boot_block(bkpinfo->boot_device, "ELILO")) {
2700 i = 'E';
2701 } else
2702 if (does_string_exist_in_boot_block(bkpinfo->boot_device, "LILO")) {
2703 i = 'L';
2704 } else
2705 if (does_string_exist_in_boot_block(bkpinfo->boot_device, "GRUB")) {
2706 i = 'G';
2707 } else {
2708 i = 'U';
2709 }
2710#endif
2711 if (i == 'U') {
2712 if (ask_me_yes_or_no("Unidentified boot loader. Shall I restore it byte-for-byte at restore time and hope for the best?")) {
2713 i = 'R'; // raw
2714 } else {
2715 log_to_screen("I cannot find your boot loader. Please run mondoarchive with parameters.");
2716 finish(1);
2717 }
2718 }
2719 }
2720 bkpinfo->boot_loader = i;
2721 /* TODO: Check consisytency of boot type and boot loader */
2722
2723 if (bkpinfo->include_paths) {
2724 strcpy(tmp1, bkpinfo->include_paths);
2725 mr_free(bkpinfo->include_paths);
2726 } else {
2727 strcpy(tmp1, "/");
2728 }
2729 if (!popup_and_get_string("Backup paths", "Please enter paths (separated by '|') which you want me to backup. The default is '/' (i.e. everything).", tmp1, MAX_STR_LEN-1)) {
2730 log_to_screen("User has chosen not to backup the machine");
2731 finish(1);
2732 }
2733 mr_asprintf(bkpinfo->include_paths, "%s", tmp1);
2734
2735 tmp = list_of_NETFS_mounts_only();
2736 if (strlen(tmp) > 2) {
2737 mr_strcat(bkpinfo->exclude_paths, "|%s",tmp);
2738 }
2739 mr_free(tmp);
2740// NTFS
2741 tmp = call_program_and_get_last_line_of_output("mr-parted2fdisk -l 2>/dev/null | grep -i ntfs | awk '{ print $1};' | tr -s '\\n' ' ' | awk '{ print $0};'");
2742 strncpy(tmp1, tmp,(MAX_STR_LEN / 4)-1);
2743 mr_free(tmp);
2744 if (strlen(tmp1) > 2) {
2745 if (!popup_and_get_string("NTFS partitions", "Please enter/confirm the NTFS partitions you wish to backup as well.", tmp1,(MAX_STR_LEN / 4)-1)) {
2746 log_to_screen("User has chosen not to backup the machine");
2747 finish(1);
2748 }
2749 mr_asprintf(bkpinfo->image_devs, "%s", tmp1);
2750 }
2751
2752 if (bkpinfo->exclude_paths != NULL ) {
2753 strncpy(p,bkpinfo->exclude_paths,(16*MAX_STR_LEN)-1);
2754 } else {
2755 p[0] = '\0';
2756 }
2757 popup_and_get_string("Exclude paths", "Please enter paths which you do NOT want to backup. Separate them with '|'. NB: /tmp and /proc are always excluded. :-) Just hit 'Enter' if you want to do a full system backup.", p, (16*MAX_STR_LEN)-1);
2758 if (p == NULL) {
2759 log_to_screen("User has chosen not to backup the machine");
2760 finish(1);
2761 }
2762 mr_free(bkpinfo->exclude_paths);
2763 mr_asprintf(tmp, "%s", p);
2764 bkpinfo->exclude_paths = tmp;
2765
2766 mr_asprintf(oldtmp, "%s", bkpinfo->tmpdir);
2767 if (bkpinfo->tmpdir != NULL ) {
2768 strncpy(p,bkpinfo->tmpdir,(MAX_STR_LEN / 4)-1);
2769 } else {
2770 p[0] = '\0';
2771 }
2772 if (!popup_and_get_string("Temporary directory", "Please enter your temporary directory.", p, (4*MAX_STR_LEN)-1)) {
2773 log_to_screen("User has chosen not to backup the machine");
2774 finish(1);
2775 }
2776 /* if modified to another path */
2777 if (strcmp(p,oldtmp) != 0) {
2778 setup_tmpdir(p);
2779 }
2780 mr_free(oldtmp);
2781
2782 mr_asprintf(oldtmp, "%s", bkpinfo->scratchdir);
2783 if (bkpinfo->scratchdir != NULL ) {
2784 strncpy(p,bkpinfo->scratchdir,(MAX_STR_LEN / 4)-1);
2785 } else {
2786 p[0] = '\0';
2787 }
2788 if (!popup_and_get_string("Scratch directory", "Please enter your scratch directory.", p, (4*MAX_STR_LEN)-1)) {
2789 log_to_screen("User has chosen not to backup the machine");
2790 finish(1);
2791 }
2792 /* if modified to another path */
2793 if (strcmp(p,oldtmp) != 0) {
2794 setup_scratchdir(p);
2795 }
2796 mr_free(oldtmp);
2797
2798 if (ask_me_yes_or_no("Do you want to backup extended attributes?")) {
2799 if (find_home_of_exe("getfattr")) {
2800 mr_free(g_getfattr);
2801 mr_asprintf(g_getfattr,"getfattr");
2802 }
2803 if (find_home_of_exe("getfacl")) {
2804 mr_free(g_getfacl);
2805 mr_asprintf(g_getfacl,"getfacl");
2806 }
2807 log_it("Backup of extended attributes");
2808 }
2809// Interactive mode:
2810#ifdef __IA64__
2811 bkpinfo->make_cd_use_lilo = TRUE;
2812#else
2813 bkpinfo->make_cd_use_lilo = FALSE;
2814#endif
2815 bkpinfo->backup_data = TRUE;
2816 if (strcmp(compression_type,"lzo") == 0) {
2817 strcpy(bkpinfo->zip_exe, "lzop");
2818 strcpy(bkpinfo->zip_suffix, "lzo");
2819 } else if (strcmp(compression_type,"gzip") == 0) {
2820 strcpy(bkpinfo->zip_exe, "gzip");
2821 strcpy(bkpinfo->zip_suffix, "gz");
2822 } else if (strcmp(compression_type,"lzma") == 0) {
2823 //strcpy(bkpinfo->zip_exe, "xy");
2824 //strcpy(bkpinfo->zip_suffix, "xy");
2825 } else if (strcmp(compression_type,"bzip2") == 0) {
2826 strcpy(bkpinfo->zip_exe, "bzip2");
2827 strcpy(bkpinfo->zip_suffix, "bz2");
2828 } else {
2829 bkpinfo->zip_exe[0] = bkpinfo->zip_suffix[0] = '\0';
2830 }
2831#if __FreeBSD__ == 5
2832 strcpy(bkpinfo->kernel_path, "/boot/kernel/kernel");
2833#elif __FreeBSD__ == 4
2834 strcpy(bkpinfo->kernel_path, "/kernel");
2835#elif linux
2836 if (figure_out_kernel_path_interactively_if_necessary(bkpinfo->kernel_path)) {
2837 fatal_error("Kernel not found. Please specify manually with the '-k' switch.");
2838 }
2839#else
2840#error "I don't know about this system!"
2841#endif
2842
2843
2844 bkpinfo->verify_data =
2845 ask_me_yes_or_no
2846 ("Will you want to verify your backups after Mondo has created them?");
2847
2848 if (!ask_me_yes_or_no
2849 ("Are you sure you want to proceed? Hit 'no' to abort.")) {
2850 log_to_screen("User has chosen not to backup the machine");
2851 finish(1);
2852 }
2853 } else {
2854 bkpinfo->restore_data = TRUE; // probably...
2855 }
2856 mr_free(compression_type);
2857
2858 if (bkpinfo->backup_media_type == iso
2859 || bkpinfo->backup_media_type == netfs) {
2860 g_ISO_restore_mode = TRUE;
2861 }
2862#ifdef __FreeSD__
2863// skip
2864#else
2865 if (bkpinfo->backup_media_type == netfs) {
2866 log_msg(3, "I think the Remote mount is mounted at %s", bkpinfo->isodir);
2867 }
2868 log_it("isodir = %s", bkpinfo->isodir);
2869 if (bkpinfo->netfs_mount) {
2870 log_it("netfs_mount = '%s'", bkpinfo->netfs_mount);
2871 }
2872 if (bkpinfo->netfs_user) {
2873 log_it("netfs_user = '%s'", bkpinfo->netfs_user);
2874 }
2875 if (bkpinfo->netfs_proto) {
2876 log_it("netfs_proto = '%s'", bkpinfo->netfs_proto);
2877 }
2878#endif
2879
2880 log_it("media device = %s", bkpinfo->media_device);
2881 log_it("media size = %ld", bkpinfo->media_size);
2882 log_it("media type = %s", bkptype_to_string(bkpinfo->backup_media_type));
2883 if (bkpinfo->prefix) {
2884 log_it("prefix = %s", bkpinfo->prefix);
2885 }
2886 log_it("compression = %ld", bkpinfo->compression_level);
2887 log_it("exclude_path = %s", bkpinfo->exclude_paths);
2888 if (bkpinfo->include_paths) {
2889 log_it("include_path = %s", bkpinfo->include_paths);
2890 }
2891
2892 /* Handle devices passed in bkpinfo and print result */
2893 /* the mr_make_devlist_from_pathlist function appends */
2894 /* to the *_paths variables so copy before */
2895 mr_make_devlist_from_pathlist(bkpinfo->exclude_paths, 'E');
2896 mr_make_devlist_from_pathlist(bkpinfo->include_paths, 'I');
2897
2898 log_it("scratchdir = '%s'", bkpinfo->scratchdir);
2899 log_it("tmpdir = '%s'", bkpinfo->tmpdir);
2900 if (bkpinfo->image_devs) {
2901 log_it("image_devs = '%s'", bkpinfo->image_devs);
2902 }
2903 log_it("boot_device = '%s' (loader=%c)", bkpinfo->boot_device, bkpinfo->boot_loader);
2904 if (bkpinfo->media_size < 0) {
2905 if (archiving_to_media) {
2906 fatal_error("Media size is less than zero.");
2907 } else {
2908 log_msg(2, "Warning - media size is less than zero.");
2909 bkpinfo->media_size = 0;
2910 }
2911 }
2912 paranoid_free(sz_size);
2913 paranoid_free(tmp1);
2914 return (0);
2915}
2916
2917
2918/**
2919 * Get a |-separated list of NETFS mounts.
2920 * @return The list created.
2921 * @note The return value points to allocated string that needs to be freed by
2922 * caller
2923 * @bug Even though we only want the mounts, the devices are still checked.
2924 */
2925char *list_of_NETFS_mounts_only(void)
2926{
2927 char *exclude_these_directories = NULL;
2928
2929 exclude_these_directories = call_program_and_get_last_line_of_output("mount -t coda,ncpfs,fuse.sshfs,nfs,nfs4,vmhgfs,smbfs,cifs,afs,gfs,ocfs,ocfs2,mvfs,nsspool,nssvol,fuse.boostfs | tr -s '\t' ' ' | cut -d' ' -f3 | tr -s '\n' '|' | awk '{print $0;}'");
2930 log_msg(9,"list_of_NETFS_mounts_only returns %s",exclude_these_directories);
2931 return(exclude_these_directories);
2932}
2933
2934/* @} - end of utilityGroup */
2935
2936
2937
2938
2939
2940/**
2941 * Create a randomly-named FIFO. The format is @p stub "." [random] [random] where
2942 * [random] is a random number between 1 and 32767.
2943 * @param store_name_here Where to store the new filename.
2944 * @param stub A random number will be appended to this to make the FIFO's name.
2945 * @ingroup deviceGroup
2946 */
2947void make_fifo(char *store_name_here, char *stub)
2948{
2949 char *tmp = NULL;
2950
2951 assert_string_is_neither_NULL_nor_zerolength(stub);
2952
2953 sprintf(store_name_here, "%s%d%d", stub, (int) (random() % 32768),
2954 (int) (random() % 32768));
2955 make_hole_for_file(store_name_here);
2956 mkfifo(store_name_here, S_IRWXU | S_IRWXG);
2957 mr_asprintf(tmp, "chmod 770 %s", store_name_here);
2958 paranoid_system(tmp);
2959 mr_free(tmp);
2960}
2961
2962
2963
2964/**
2965 * @addtogroup deviceGroup
2966 * @{
2967 */
2968/**
2969 * If we can read @p dev, set @p output to it.
2970 * If @p dev cannot be read, set @p output to "".
2971 * @param dev The device to check for.
2972 * @param output Set to @p dev if @p dev exists, "" otherwise.
2973 * @return TRUE if @p dev exists, FALSE if it doesn't.
2974 */
2975bool set_dev_to_this_if_rx_OK(char *output, char *dev)
2976{
2977 char *command = NULL;
2978 bool ret=FALSE;
2979
2980 if (!dev || dev[0] == '\0') {
2981 output[0] = '\0';
2982 return(ret);
2983 }
2984// assert_string_is_neither_NULL_nor_zerolength(dev);
2985 if (!bkpinfo->please_dont_eject) {
2986 log_msg(10, "Injecting %s", dev);
2987 inject_device(dev);
2988 }
2989 if (!does_file_exist(dev)) {
2990 log_msg(10, "%s doesn't exist. Returning FALSE.", dev);
2991 return(ret);
2992 }
2993 mr_asprintf(command, "dd bs=%ld count=1 if=%s of=/dev/null &> /dev/null", 512L, dev);
2994 if (!run_program_and_log_output(command, FALSE) && !run_program_and_log_output(command, FALSE)) {
2995 strcpy(output, dev);
2996 log_msg(4, "Found it - %s", dev);
2997 ret = TRUE;
2998 } else {
2999 output[0] = '\0';
3000 log_msg(4, "It's not %s", dev);
3001 }
3002 mr_free(command);
3003 return(ret);
3004}
3005
3006
3007
3008
3009
3010/**
3011 * Find out what number CD is in the drive.
3012 * @param bkpinfo The backup information structure. The @c bkpinfo->media_device field is the only one used.
3013 * @return The current CD number, or -1 if it could not be found.
3014 * @note If the CD is not mounted, it will be mounted
3015 * (and remain mounted after this function returns).
3016 */
3017int what_number_cd_is_this()
3018{
3019 int cd_number = -1;
3020 char *mountdev = NULL;
3021 char *tmp = NULL;
3022
3023 assert(bkpinfo != NULL);
3024// log_it("Asking what_number_cd_is_this");
3025 if ((g_ISO_restore_mode) || (g_restoring_live_from_cd)) {
3026 tmp = call_program_and_get_last_line_of_output("mount | grep iso9660 | awk '{print $3;}'");
3027 mr_asprintf(mountdev, "%s%s", tmp, "/archives/THIS-CD-NUMBER");
3028 mr_free(tmp);
3029 cd_number = atoi(last_line_of_file(mountdev));
3030 mr_free(mountdev);
3031
3032 return (cd_number);
3033 }
3034
3035 if (bkpinfo->media_device == NULL) {
3036 log_it("ERROR: bkpinfo->media_device shoulnd't be empty here\n");
3037 return(0);
3038 }
3039 mr_asprintf(mountdev, "%s", bkpinfo->media_device);
3040 if (!mountdev[0]) {
3041 log_it("(what_number_cd_is_this) Warning - media_device unknown. Finding out...");
3042 find_cdrom_device(bkpinfo->media_device, FALSE);
3043 }
3044 if (!is_this_device_mounted(MNT_CDROM)) {
3045 if (bkpinfo->backup_media_type == usb) {
3046 mount_USB_here(mountdev, MNT_CDROM);
3047 } else {
3048 mount_CDROM_here(mountdev, MNT_CDROM);
3049 }
3050 }
3051 mr_free(mountdev);
3052
3053 cd_number = atoi(last_line_of_file(MNT_CDROM "/archives/THIS-CD-NUMBER"));
3054 return (cd_number);
3055}
3056
3057
3058/**
3059 * Find out what device is mounted as root (/).
3060 * @return Root device.
3061 * @note The returned string points to storage that needs to be freed by
3062 * caller
3063 * @bug A bit of a misnomer; it's actually finding out the root device.
3064 * The mountpoint (where it's mounted) will obviously be '/'.
3065 */
3066char *where_is_root_mounted() {
3067
3068/*@ buffers **************** */
3069char *tmp = NULL;
3070
3071#ifdef __FreeBSD__
3072 tmp = call_program_and_get_last_line_of_output("mount | grep \" on / \" | cut -d' ' -f1");
3073#else
3074 tmp = call_program_and_get_last_line_of_output("mount | grep \" on / \" | cut -d' ' -f1 | sed s/[0-9]// | sed s/[0-9]//");
3075 if (strstr(tmp, "/dev/cciss/")) {
3076 mr_free(tmp);
3077 tmp = call_program_and_get_last_line_of_output("mount | grep \" on / \" | cut -d' ' -f1 | cut -dp -f1");
3078 }
3079 if (strstr(tmp, "/dev/md")) {
3080 mr_free(tmp);
3081 tmp = call_program_and_get_last_line_of_output("mount | grep \" on / \" | cut -d' ' -f1");
3082 }
3083#endif
3084
3085return (tmp);
3086}
3087
3088
3089/**
3090 * Find out which boot loader is in use.
3091 * @param which_device Device to look for the boot loader on.
3092 * @return 'L' for LILO, 'E'for ELILO, 'G' for GRUB, 'B' or 'D' for FreeBSD boot loaders, or 'U' for Unknown.
3093 * @note Under Linux, all drives are examined, not just @p which_device.
3094 */
3095#ifdef __FreeBSD__
3096char which_boot_loader(char *which_device)
3097{
3098 int count_lilos = 0;
3099 int count_grubs = 0;
3100 int count_boot0s = 0;
3101 int count_dangerouslydedicated = 0;
3102
3103 log_it("looking at drive %s's MBR", which_device);
3104 if (does_string_exist_in_boot_block(which_device, "GRUB")) {
3105 count_grubs++;
3106 }
3107 if (does_string_exist_in_boot_block(which_device, "LILO")) {
3108 count_lilos++;
3109 }
3110 if (does_string_exist_in_boot_block(which_device, "Drive")) {
3111 count_boot0s++;
3112 }
3113 if (does_string_exist_in_first_N_blocks
3114 (which_device, "FreeBSD/i386", 17)) {
3115 count_dangerouslydedicated++;
3116 }
3117 log_it("%d grubs and %d lilos and %d elilos and %d boot0s and %d DD\n",
3118 count_grubs, count_lilos, count_elilos, count_boot0s,
3119 count_dangerouslydedicated);
3120
3121 if (count_grubs && !count_lilos) {
3122 return ('G');
3123 } else if (count_lilos && !count_grubs) {
3124 return ('L');
3125 } else if (count_grubs == 1 && count_lilos == 1) {
3126 log_it("I'll bet you used to use LILO but switched to GRUB...");
3127 return ('G');
3128 } else if (count_boot0s == 1) {
3129 return ('B');
3130 } else if (count_dangerouslydedicated) {
3131 return ('D');
3132 } else {
3133 log_it("Unknown boot loader");
3134 return ('U');
3135 }
3136}
3137
3138#else
3139
3140char which_boot_loader(char *which_device)
3141{
3142 /*@ buffer ***************************************************** */
3143 char *list_drives_cmd = NULL;
3144 char *current_drive;
3145 char *tmp;
3146
3147 /*@ pointers *************************************************** */
3148 FILE *pdrives;
3149
3150 /*@ int ******************************************************** */
3151 int count_lilos = 0;
3152 int count_grubs = 0;
3153
3154 /*@ end vars *************************************************** */
3155
3156#ifdef __IA64__
3157 /* No choice for it */
3158 return ('E');
3159#endif
3160 if (bkpinfo->boot_type == EFI) {
3161 /* No choice for it */
3162 return ('E');
3163 }
3164
3165 if (bkpinfo->boot_type == UEFI) {
3166 /* hardcoded for now. We can for sure do a better job here ! */
3167 /* RHEL, SLES, Mageia, Debian, Ubuntu use grub as boot loader as it seems for UEFI */
3168 return ('G');
3169 }
3170
3171 assert(which_device != NULL);
3172
3173 tmp = where_is_root_mounted();
3174 mr_asprintf(list_drives_cmd, "mr-parted2fdisk -l 2>/dev/null | grep \"/dev/.*:\" | tr -s ':' ' ' | tr -s ' ' '\n' | grep /dev/; echo %s", tmp);
3175 log_it("list_drives_cmd = %s", list_drives_cmd);
3176 mr_free(tmp);
3177 if (!(pdrives = popen(list_drives_cmd, "r"))) {
3178 log_OS_error("Unable to open list of drives");
3179 mr_free(list_drives_cmd);
3180 return ('\0');
3181 }
3182 mr_free(list_drives_cmd);
3183
3184 malloc_string(current_drive);
3185 if (bkpinfo->boot_type == BIOS) {
3186 for (tmp = fgets(current_drive, MAX_STR_LEN, pdrives); !feof(pdrives) && (tmp != NULL); tmp = fgets(current_drive, MAX_STR_LEN, pdrives)) {
3187 strip_spaces(current_drive);
3188 log_it("looking at drive %s's MBR", current_drive);
3189 if (does_string_exist_in_boot_block(current_drive, "GRUB")) {
3190 count_grubs++;
3191 strcpy(which_device, current_drive);
3192 break;
3193 }
3194 if (does_string_exist_in_boot_block(current_drive, "LILO")) {
3195 count_lilos++;
3196 strcpy(which_device, current_drive);
3197 break;
3198 }
3199 }
3200 if (pclose(pdrives)) {
3201 log_OS_error("Cannot pclose pdrives");
3202 }
3203 log_it("%d grubs and %d lilos\n", count_grubs, count_lilos);
3204 if (count_grubs && !count_lilos) {
3205 paranoid_free(current_drive);
3206 return ('G');
3207 } else if (count_lilos && !count_grubs) {
3208 paranoid_free(current_drive);
3209 return ('L');
3210 } else if (count_grubs == 1 && count_lilos == 1) {
3211 log_it("I'll bet you used to use LILO but switched to GRUB...");
3212 paranoid_free(current_drive);
3213 return ('G');
3214 } else {
3215 // We need to look on each partition then
3216 mr_asprintf(list_drives_cmd, "mr-parted2fdisk -l 2>/dev/null | grep -E \"^/dev/\" | tr -s ':' ' ' | tr -s ' ' '\n' | grep /dev/");
3217 log_it("list_drives_cmd = %s", list_drives_cmd);
3218
3219 if (!(pdrives = popen(list_drives_cmd, "r"))) {
3220 log_OS_error("Unable to open list of drives");
3221 mr_free(list_drives_cmd);
3222 paranoid_free(current_drive);
3223 return ('\0');
3224 }
3225 mr_free(list_drives_cmd);
3226
3227 for (tmp = fgets(current_drive, MAX_STR_LEN, pdrives); !feof(pdrives) && (tmp != NULL);
3228 tmp = fgets(current_drive, MAX_STR_LEN, pdrives)) {
3229 strip_spaces(current_drive);
3230 log_it("looking at partition %s's BR", current_drive);
3231 if (does_string_exist_in_boot_block(current_drive, "GRUB")) {
3232 count_grubs++;
3233 strcpy(which_device, current_drive);
3234 break;
3235 }
3236 if (does_string_exist_in_boot_block(current_drive, "LILO")) {
3237 count_lilos++;
3238 strcpy(which_device, current_drive);
3239 break;
3240 }
3241 }
3242 if (pclose(pdrives)) {
3243 log_OS_error("Cannot pclose pdrives");
3244 }
3245 log_it("%d grubs and %d lilos\n", count_grubs, count_lilos);
3246 paranoid_free(current_drive);
3247 if (count_grubs && !count_lilos) {
3248 return ('G');
3249 } else if (count_lilos && !count_grubs) {
3250 return ('L');
3251 } else if (count_grubs == 1 && count_lilos == 1) {
3252 log_it("I'll bet you used to use LILO but switched to GRUB...");
3253 return ('G');
3254 } else {
3255 log_it("Unknown boot loader");
3256 return ('U');
3257 }
3258 }
3259 }
3260}
3261#endif
3262
3263
3264
3265
3266/**
3267 * Write zeroes over the first 16K of @p device.
3268 * @param device The device to zero.
3269 * @return 0 for success, 1 for failure.
3270 */
3271int zero_out_a_device(char *device)
3272{
3273 FILE *fout;
3274 int i;
3275
3276 assert_string_is_neither_NULL_nor_zerolength(device);
3277
3278 log_it("Zeroing drive %s", device);
3279 if (!(fout = fopen(device, "w"))) {
3280 log_OS_error("Unable to open/write to device");
3281 return (1);
3282 }
3283 for (i = 0; i < 16384; i++) {
3284 fputc('\0', fout);
3285 }
3286 paranoid_fclose(fout);
3287 log_it("Device successfully zeroed.");
3288 return (0);
3289}
3290
3291/**
3292 * Return the device pointed to by @p incoming.
3293 * @param incoming The device to resolve symlinks for.
3294 * @return The path to the real device file.
3295 * @note The returned string points to static storage that will be overwritten with each call.
3296 * @bug Won't work with file v4.0; needs to be written in C.
3297 */
3298char *resolve_softlinks_to_get_to_actual_device_file(char *incoming)
3299{
3300 static char output[MAX_STR_LEN];
3301 char *command = NULL;
3302 char *curr_fname = NULL;
3303 char *scratch = NULL;
3304 char *tmp = NULL;
3305 char *p;
3306
3307 struct stat statbuf;
3308 malloc_string(curr_fname);
3309 if (!does_file_exist(incoming)) {
3310 log_it
3311 ("resolve_softlinks_to_get_to_actual_device_file --- device not found");
3312 strcpy(output, incoming);
3313 } else {
3314 strcpy(curr_fname, incoming);
3315 lstat(curr_fname, &statbuf);
3316 while (S_ISLNK(statbuf.st_mode)) {
3317 log_msg(1, "curr_fname = %s", curr_fname);
3318 mr_asprintf(command, "file %s", curr_fname);
3319 tmp = call_program_and_get_last_line_of_output(command);
3320 mr_free(command);
3321 for (p = tmp + strlen(tmp); p != tmp && *p != '`' && *p != ' ';
3322 p--);
3323 p++;
3324 mr_asprintf(scratch, "%s", p);
3325 for (p = scratch; *p != '\0' && *p != '\''; p++);
3326 *p = '\0';
3327 log_msg(0, "curr_fname %s --> '%s' --> %s", curr_fname, tmp, scratch);
3328 mr_free(tmp);
3329
3330 if (scratch[0] == '/') {
3331 strcpy(curr_fname, scratch); // copy whole thing because it's an absolute softlink
3332 } else { // copy over the basename cos it's a relative softlink
3333 p = curr_fname + strlen(curr_fname);
3334 while (p != curr_fname && *p != '/') {
3335 p--;
3336 }
3337 if (*p == '/') {
3338 p++;
3339 }
3340 strcpy(p, scratch);
3341 }
3342 mr_free(scratch);
3343 lstat(curr_fname, &statbuf);
3344 }
3345 strcpy(output, curr_fname);
3346 log_it("resolved %s to %s", incoming, output);
3347 }
3348 paranoid_free(curr_fname);
3349 return (output);
3350}
3351
3352/* @} - end of deviceGroup */
3353
3354/**
3355 * Return the type of partition format (GPT or MBR)
3356 */
3357char *which_partition_format(const char *drive)
3358{
3359 char *output = NULL;
3360 char *command = NULL;
3361
3362 mr_asprintf(command, "mr-disk-type %s", drive);
3363 output = call_program_and_get_last_line_of_output(command);
3364 mr_free(command);
3365
3366 log_msg(0, "Found %s partition table format type on %s", output, drive);
3367 return (output);
3368}
3369/* @} - end of deviceGroup */
3370
3371
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