source: MondoRescue/branches/3.3/mondo/src/common/libmondo-devices.c@ 3821

Last change on this file since 3821 was 3821, checked in by Bruno Cornec, 4 months ago

image_devs is now dynamically allocated

  • Property svn:keywords set to Id
File size: 98.7 KB
Line 
1/* libmondo-devices.c Subroutines for handling devices
2 $Id: libmondo-devices.c 3821 2024-03-03 00:56:24Z 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 3821 2024-03-03 00:56:24Z 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 strcpy(bkpinfo->media_device,
1410 last_line_of_file("/tmp/CDROM-LIVES-HERE"));
1411 } else {
1412 find_cdrom_device(bkpinfo->media_device, TRUE);
1413 }
1414
1415#ifdef __FreeBSD__
1416 mr_asprintf(mount_cmd, "mount_cd9660 -r %s %s", bkpinfo->media_device, MNT_CDROM);
1417#else
1418 mr_asprintf(mount_cmd, "mount %s -t iso9660 -o ro %s", bkpinfo->media_device, MNT_CDROM);
1419#endif
1420 }
1421
1422 log_msg(2, "(mount_media) --- command = %s", mount_cmd);
1423 for (i = 0; i < 2; i++) {
1424 res = run_program_and_log_output(mount_cmd, FALSE);
1425 if (!res) {
1426 break;
1427 } else {
1428 log_msg(2, "Failed to mount device.");
1429 sleep(5);
1430 sync();
1431 }
1432 }
1433 mr_free(mount_cmd);
1434
1435 if (res) {
1436 log_msg(2, "Failed, despite %d attempts", i);
1437 } else {
1438 log_msg(2, "Mounted media drive OK");
1439 }
1440 return (res);
1441}
1442/**************************************************************************
1443*END_MOUNT_CDROM *
1444**************************************************************************/
1445
1446
1447
1448
1449/**
1450 * Ask the user for CD number @p cd_number_i_want.
1451 * Sets g_current_media_number once the correct CD is inserted.
1452 * @param bkpinfo The backup information structure. Fields used:
1453 * - @c bkpinfo->backup_media_type
1454 * - @c bkpinfo->prefix
1455 * - @c bkpinfo->isodir
1456 * - @c bkpinfo->media_device
1457 * - @c bkpinfo->please_dont_eject_when_restoring
1458 * @param cd_number_i_want The CD number to ask for.
1459 */
1460void
1461insist_on_this_cd_number(int cd_number_i_want)
1462{
1463
1464 /*@ int ************************************************************* */
1465 int res = 0;
1466
1467
1468 /*@ buffers ********************************************************* */
1469 char *tmp = NULL;
1470 char *mds = NULL;
1471 char *request = NULL;
1472
1473 assert(bkpinfo != NULL);
1474 assert(cd_number_i_want > 0);
1475
1476// log_msg(3, "Insisting on CD number %d", cd_number_i_want);
1477
1478 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
1479 log_msg(3,
1480 "No need to insist_on_this_cd_number when the backup type isn't CD-R(W) or NFS or ISO");
1481 return;
1482 }
1483 if (!does_file_exist(MNT_CDROM)) {
1484 mr_asprintf(tmp, "mkdir -p " MNT_CDROM);
1485 run_program_and_log_output(tmp, 5);
1486 mr_free(tmp);
1487 }
1488
1489 if (g_ISO_restore_mode || bkpinfo->backup_media_type == iso || bkpinfo->backup_media_type == netfs) {
1490 g_ISO_restore_mode = TRUE;
1491 }
1492 if ((res = what_number_cd_is_this()) != cd_number_i_want) {
1493 log_msg(3, "Currently, we hold %d but we want %d", res, cd_number_i_want);
1494
1495 /* Now we need to umount the current media to have the next mounted after */
1496 run_program_and_log_output("umount -d " MNT_CDROM, FALSE);
1497 log_msg(3, "Mounting next media %d",cd_number_i_want);
1498 g_current_media_number = cd_number_i_want;
1499 mount_media();
1500
1501 mds = media_descriptor_string(bkpinfo->backup_media_type);
1502 log_msg(3, "Insisting on %s #%d", mds, cd_number_i_want);
1503 mr_asprintf(request, "Please insert %s #%d and press Enter.", mds, cd_number_i_want);
1504 mr_free(mds);
1505
1506 while (what_number_cd_is_this() != cd_number_i_want) {
1507 sync();
1508 if (is_this_device_mounted(MNT_CDROM)) {
1509 res =
1510 run_program_and_log_output("umount -d " MNT_CDROM, FALSE);
1511 } else {
1512 res = 0;
1513 }
1514 if (res) {
1515 log_to_screen("WARNING - failed to unmount CD-ROM drive");
1516 }
1517 if (!bkpinfo->please_dont_eject) {
1518 res = eject_device(bkpinfo->media_device);
1519 } else {
1520 res = 0;
1521 }
1522 if (res) {
1523 log_to_screen("WARNING - failed to eject CD-ROM disk");
1524 }
1525 popup_and_OK(request);
1526 if (!bkpinfo->please_dont_eject) {
1527 inject_device(bkpinfo->media_device);
1528 }
1529 sync();
1530 }
1531 mr_free(request);
1532
1533 log_msg(1, "Thankyou. Proceeding...");
1534 g_current_media_number = cd_number_i_want;
1535 }
1536}
1537
1538/* @} - end of deviceGroup */
1539
1540
1541
1542/**
1543 * Creates a singly linked list of all of the non-NETFS mounted file systems.
1544 * @param DSFptr A pointer to the structure MOUNTED_FS_STRUCT used to hold
1545 * the list of mounted file systems.
1546 * @return None.
1547 */
1548static void add_mounted_fs_struct (MOUNTED_FS_STRUCT *DSFptr)
1549{
1550 assert (DSFptr);
1551 if (DSF_Head == NULL) {
1552 DSF_Head = DSFptr;
1553 } else {
1554 DSF_Tail->next = DSFptr;
1555 }
1556 DSFptr->next = NULL;
1557 DSF_Tail = DSFptr;
1558}
1559
1560/**
1561 * Find the structure, in the singly linked list of all of the non-NETFS
1562 * mounted file systems, that contains the specified device.
1563 * @param device The device to find
1564 * @return NULL if it didn't find the device, a pointer to the
1565 * structure if it did.
1566 */
1567static MOUNTED_FS_STRUCT *find_device_in_list (char *device)
1568{
1569 MOUNTED_FS_STRUCT *DSFptr = NULL;
1570
1571 DSFptr = DSF_Head;
1572 while (DSFptr != NULL) {
1573 if (!strcmp(DSFptr->device, device)) {
1574 break;
1575 }
1576 DSFptr = DSFptr->next;
1577 }
1578 return (DSFptr);
1579}
1580
1581/**
1582 * Find the structure, in the singly linked list of all of the non-NETFS
1583 * mounted file systems, that contains the specified mount point.
1584 * @param mount_point The mount point to find
1585 * @return NULL is it didn't find the mount point, a pointer to the
1586 * structure if it did.
1587 */
1588static MOUNTED_FS_STRUCT *find_mount_point_in_list (char *mount_point)
1589{
1590 MOUNTED_FS_STRUCT *DSFptr = NULL;
1591
1592 DSFptr = DSF_Head;
1593 while (DSFptr != NULL) {
1594 if (!strcmp(DSFptr->mount_point, mount_point)) {
1595 break;
1596 }
1597 DSFptr = DSFptr->next;
1598 }
1599 return (DSFptr);
1600}
1601
1602/**
1603 * Frees the memory for all of the structures on the linked list of
1604 * all of the non-NETFS mounted file systems.
1605 */
1606static void free_mounted_fs_list (void) {
1607 MOUNTED_FS_STRUCT *DSFptr = NULL;
1608 MOUNTED_FS_STRUCT *DSFnext = NULL;
1609
1610 DSFptr = DSF_Head;
1611 while (DSFptr != NULL) {
1612 DSFnext = DSFptr->next;
1613 paranoid_free(DSFptr);
1614 DSFptr = DSFnext;
1615 }
1616 DSF_Head = NULL;
1617 DSF_Tail = NULL;
1618}
1619
1620
1621/**
1622 * Creates a linked list of all of the non-NETFS mounted file systems.
1623 * We use a linked list because we don't know how many mounted file
1624 * there are (and there can be a lot).
1625 * @return 0 on success and greated than 0 on failure.
1626 */
1627static int create_list_of_non_NETFS_mounted_file_systems (void)
1628{
1629 int i = 0;
1630 int mount_cnt = 0;
1631 int lastpos = 0;
1632 char *mounted_file_system = NULL;
1633 char *command = NULL;
1634 char *token = NULL;
1635 char token_chars[] =" :\t\r\f\a\0";
1636 MOUNTED_FS_STRUCT *DSFptr = NULL;
1637
1638 free_mounted_fs_list();
1639 /********
1640 * Find the number of mounted file system entries and their respective mount points.
1641 * I can't return all of the entries as one string because it's length can be longer
1642 * than MAX_STR_LEN which is used in call_program_and_get_last_line_of_output().
1643 * So start looping and get the number of mounted file systems and query them one by one.
1644 ********/
1645 /* Get the number of mounted file systems ((those that start with "/dev/" */
1646 mr_asprintf(command, "mount 2>/dev/null | awk '{if($1 ~ \"^/dev/\"){print $0}}'|wc -l");
1647 log_msg(5, "Running: %s", command);
1648 mounted_file_system = call_program_and_get_last_line_of_output(command);
1649 mr_free(command);
1650
1651 mount_cnt = atoi(mounted_file_system);
1652 log_msg (5, "mount_cnt: %d", mount_cnt);
1653 mr_free(mounted_file_system);
1654
1655 for (i=mount_cnt; i > 0; i--) {
1656 mr_asprintf(command, "mount 2>/dev/null | awk '{if($1 ~ \"^/dev/\"){print $1,$3}}'|head -n %d", i);
1657 log_msg(5, "Running: %s", command);
1658 mounted_file_system = call_program_and_get_last_line_of_output(command);
1659 mr_free(command);
1660
1661 log_msg (5, "mounted_file_system: %s", mounted_file_system);
1662 if ((token = mr_strtok(mounted_file_system, token_chars, &lastpos)) == NULL) {
1663 log_msg (4, "Could not get the list of mounted file systems");
1664 mr_free(mounted_file_system);
1665 mr_free(token);
1666 return (1);
1667 }
1668 if (token) {
1669 log_msg (5, "token: %s", token);
1670 }
1671 while (token != NULL) {
1672 log_msg (5, "token: %s", token);
1673 if ((DSFptr = (MOUNTED_FS_STRUCT *) calloc(1, sizeof(MOUNTED_FS_STRUCT))) == NULL) {
1674 fatal_error ("Cannot allocate memory");
1675 }
1676 add_mounted_fs_struct(DSFptr);
1677 strcpy(DSFptr->device, token);
1678 mr_free(token);
1679 if ((token = mr_strtok(mounted_file_system, token_chars, &lastpos)) == NULL) {
1680 log_msg (5, "Ran out of entries on the mounted file systems list");
1681 mr_free(mounted_file_system);
1682 mr_free(token);
1683 return (1);
1684 }
1685 log_msg (5, "token: %s", token);
1686 strcpy(DSFptr->mount_point, token);
1687 mr_free(token);
1688 token = mr_strtok(mounted_file_system, token_chars, &lastpos);
1689 }
1690 mr_free(mounted_file_system);
1691 }
1692 return (0);
1693}
1694
1695
1696
1697/**
1698 * Given a whole disk device special file, determine which mounted file systems
1699 * are on the dsf's partitions and which mounted file systems are not.
1700 * @param dsf The whole disk device special file.
1701 * @param included_dsf_list A char pointer used to hold the list of mount points
1702 * that are on the dsf. Memory for the array will be allocated within the function.
1703 * @param excluded_dsf_list A char pointer used to hold the list of mount points
1704 * that are not on the dsf. Memory for the array will be allocated within the function.
1705 * @return 0 on success, -1 if no device special file was passed in, -2 if a device
1706 * special file was passed in but it has no partitions on it, or 1 on failure
1707 */
1708static int get_dsf_mount_list (const char *dsf, char **included_dsf_list, char **excluded_dsf_list) {
1709 int i = 0;
1710 int c = 0;
1711 int lastpos = 0;
1712 char *VG = NULL;
1713 char *tmp = NULL;
1714 char *command = NULL;
1715 char *partition_list = NULL;
1716 char partitions[64][MAX_STR_LEN];
1717 char *mount_list = NULL;
1718 char *token = NULL;
1719 char *ndsf = NULL;
1720 char token_chars[] =" \t\r\f\a\0";
1721 MOUNTED_FS_STRUCT *DSFptr = NULL;
1722
1723 memset((char *)partitions, 0, sizeof(partitions));
1724
1725 log_msg(5, "dsf: %s", dsf);
1726
1727 /********
1728 * See if a device special file was passed in (i.e. it must start with /dev/
1729 ********/
1730 if (strncmp(dsf, "/dev/", 5)) {
1731 log_msg (4, "%s does not start with /dev/ and (probably) is not a device special file", dsf);
1732 return (-1);
1733 }
1734 log_msg(4, " %s looks like a device special file", dsf);
1735 /* Verify that the dsf exists */
1736 mr_asprintf(command, "ls -al %s 2>/dev/null | wc -l", dsf);
1737 log_msg(5, " Executing: %s", command);
1738 tmp = call_program_and_get_last_line_of_output(command);
1739 mr_free(command);
1740
1741 log_msg(5, " Return value: %s", tmp);
1742 c = atoi(tmp);
1743 mr_free(tmp);
1744
1745 if (!c) {
1746 log_to_screen("Cannot find device special file %s", dsf);
1747 return (1);
1748 }
1749 log_msg(4, " %s device special file exists", dsf);
1750
1751 /* Get a list of the mounted file systems */
1752 if (create_list_of_non_NETFS_mounted_file_systems()) {
1753 log_to_screen ("Could not get the list of mounted file systems");
1754 return (1);
1755 }
1756 log_msg (5, "Processing dsf: %s", dsf);
1757 /********
1758 * Get a list of the dsf's partitions. There could be no partitions on the disk
1759 * or a dsf of a partition was passed in (e.g. /dev/sda1 instead of /dev/sda).
1760 * Either way, it's an error.
1761 ********/
1762 mr_asprintf(command, "mr-parted2fdisk -l %s 2>/dev/null|grep -E \"^/dev/\"|awk '{printf(\"%%s \", $1)}END{print \"\"}'", dsf);
1763 log_msg(5, "Executing: %s", command);
1764 partition_list = call_program_and_get_last_line_of_output(command);
1765 mr_free(command);
1766 log_msg(4, "Partition list for %s: %s", dsf, partition_list);
1767 if (!strlen(partition_list)) {
1768 /* There were no partitions on the disk */
1769 log_msg(4, "No partitions on device special file %s", dsf);
1770 log_msg(4, "I guess it's a partition itself");
1771 strcpy(partitions[0], dsf);
1772 ndsf = truncate_to_drive_name(dsf);
1773 } else {
1774 /* Fill the partition list */
1775 i = 0;
1776 lastpos = 0;
1777 while ((token = mr_strtok(partition_list, token_chars, &lastpos)) != NULL) {
1778 log_msg (4, "Found partition: %s", token);
1779 strcpy(partitions[i++], token);
1780 mr_free(token);
1781 }
1782 mr_asprintf(ndsf, "%s", dsf);
1783 }
1784 mr_free(partition_list);
1785
1786 /* In any case we want to exclude the dsf itself from all MondRescue activities
1787 * at restore time (LVM, fdisk, ...) so we want it in our exclude_dev list */
1788 if ((DSFptr = (MOUNTED_FS_STRUCT *) calloc(1, sizeof(MOUNTED_FS_STRUCT))) == NULL) {
1789 fatal_error ("Cannot allocate memory");
1790 }
1791 add_mounted_fs_struct(DSFptr);
1792 strcpy(DSFptr->device, dsf);
1793 DSFptr->check = 1;
1794
1795 /* For the rest ndsf is the new dsf to deal with */
1796 /********
1797 * At this point, we have a list of all of the partitions on the dsf. Now try to
1798 * see which partitions have a file system on them.
1799 *
1800 * Loop through each partition on the disk and:
1801 *
1802 * - If the partition is swap, it ignores it.
1803 *
1804 * - If the partition is mounted (e.g. /dev/sda1 is mounted on /boot), it adds an entry
1805 * to the linked list, copies to it the device name and mount point, and sets check == 1.
1806 *
1807 * - If the partition is part of a Volume Group that has Logical Volumes mounted, it adds
1808 * an entry to the linked list for each mounted Logical Volume in that Volume Group, copying
1809 * to it the device name and mount point, and sets check == 1. Note that if the Volume Group
1810 * contains more than one disk, it will still add the entry even if the Logical Volume's
1811 * extents are not on the dsf that was passed in to the function. For example, Volume Group
1812 * VolGroup00 contains the disks /dev/sda1 and /dev/sdb1, and the Logical Volumes LogVol01,
1813 * which is mounted on /var and has all of its extents on /dev/sda1, and LogVol02, which is
1814 * mounted as /usr and has all of its extents on /dev/sdb1. If you pass /dev/sda into the
1815 * function, both /var and /usr will be archived even though /usr is actually on/dev/sdb.
1816 *
1817 * - If the partition is part of a Volume Group that has Logical Volumes used in a mounted
1818 * software raid device, it adds an entry to the linked list, copies to it the software raid
1819 * device name and mount point, and sets check == 1.
1820 *
1821 * - If the partition is part of a mounted software raid device, it adds an entry to the linked
1822 * list, copies to it the software raid device name and mount point, and sets check == 1.
1823 *
1824 ********/
1825 for (i=0; strlen(partitions[i]); i++) {
1826 log_msg(4, "Processing partition: %s", partitions[i]);
1827 /* See if it's swap. If it is, ignore it. */
1828 mr_asprintf(command, "mr-parted2fdisk -l %s 2>/dev/null | awk '{if(($1==\"%s\")&&(toupper($0) ~ \"SWAP\")){print $1;exit}}'", ndsf, partitions[i]);
1829 log_msg(5, " Running: %s", command);
1830 tmp = call_program_and_get_last_line_of_output(command);
1831 mr_free(command);
1832
1833 log_msg(5, " Return value: %s", tmp);
1834 c = strlen(tmp);
1835 mr_free(tmp);
1836
1837 if (c) {
1838 log_msg(4, "It's swap. Ignoring partition %s", partitions[i]);
1839 continue;
1840 }
1841
1842 /* It's not swap. See if we can find the mount point from the mount command. */
1843 mr_asprintf(command, "mount 2>/dev/null | awk '{if((NF>0)&&($1==\"%s\")){print $3}}'", partitions[i]);
1844 tmp = call_program_and_get_last_line_of_output(command);
1845 mr_free(command);
1846
1847 if (strlen(tmp)) {
1848 log_msg(4, " %s is mounted: %s", partitions[i], tmp);
1849 if ((DSFptr = find_mount_point_in_list(tmp)) == NULL) {
1850 log_msg (4, "Can't find mount point %s in mounted file systems list", tmp);
1851 mr_free(tmp);
1852 return (1);
1853 }
1854 DSFptr->check = 1;
1855 mr_free(tmp);
1856 continue;
1857 }
1858 mr_free(tmp);
1859
1860 /* It's not swap and it's not mounted. See if it's LVM */
1861 log_msg(4, " It's not mounted. Checking to see if it's LVM...");
1862
1863 /* Check for LVM */
1864 mr_asprintf(command, "pvdisplay -c %s 2> /dev/null", partitions[i]);
1865 log_msg(5, " Running: %s", command);
1866 tmp = call_program_and_get_last_line_of_output(command);
1867 mr_free(command);
1868
1869 if (strlen(tmp)) {
1870 log_msg(4, "Found an LVM partition at %s. Find the VG it's in...", partitions[i]);
1871 /* It's LVM: Find the VG it's in */
1872 mr_asprintf(command, "pvdisplay -v %s 2>/dev/null|grep \"VG Name\"|awk '{print $NF}'", partitions[i]);
1873 log_msg(5, " Running: %s", command);
1874 VG = call_program_and_get_last_line_of_output(command);
1875 mr_free(command);
1876
1877 log_msg(4, " Volume Group: %s", VG);
1878 if (strlen(VG)) {
1879 /* Found the Volume Group. Now find all of the VG's mount points */
1880 log_msg(4, " Found the Volume Group. Now find all of the VG's mount points");
1881 mr_asprintf(command, "mount 2>/dev/null|grep -E \"/dev/mapper/%s|/dev/%s/\"|awk '{printf(\"%%s \",$3)}END{print \"\"}'", VG, VG);
1882 log_msg(5, " Running: %s", command);
1883 mount_list = call_program_and_get_last_line_of_output(command);
1884 mr_free(command);
1885
1886 log_msg(4, " VG %s mount_list: %s", VG, mount_list);
1887 lastpos = 0;
1888 while ((token = mr_strtok(mount_list, token_chars, &lastpos)) != NULL) {
1889 log_msg (5, "mount point token: %s", token);
1890 if ((DSFptr = find_mount_point_in_list(token)) == NULL) {
1891 log_msg (4, "Can't find mount point %s in mounted file systems list", token);
1892 mr_free(tmp);
1893 mr_free(token);
1894 return (1);
1895 }
1896 DSFptr->check = 1;
1897 mr_free(token);
1898 }
1899 /********
1900 * Now we want to see if there are any software raid devices using
1901 * any of the Logical Volumes on the Volume Group.
1902 *******/
1903 mr_free(mount_list);
1904
1905 mr_asprintf(command, "%s", "cat /proc/mdstat|grep -iv Personal|awk '{if($0~\"^.*[ ]+:\"){printf(\"/dev/%s \", $1)}}END{print \"\"}'");
1906 log_msg (5, "Running: %s", command);
1907 mount_list = call_program_and_get_last_line_of_output(command);
1908 mr_free(command);
1909 log_msg(4, " Software raid device list: %s", mount_list);
1910 lastpos = 0;
1911 while ((token = mr_strtok(mount_list, token_chars, &lastpos)) != NULL) {
1912 mr_asprintf(command, "mdadm --detail %s 2>/dev/null | grep -c %s", token, VG);
1913 log_msg (5, "Running: %s", command);
1914 mr_free(tmp);
1915 tmp = call_program_and_get_last_line_of_output(command);
1916 mr_free(command);
1917 log_msg(4, "Number of Software raid device: %s", tmp);
1918 if (atoi(tmp)) {
1919 /* This device is on our disk */
1920 if ((DSFptr = find_device_in_list(token)) == NULL) {
1921 log_msg (4, "Can't find device %s in mounted file systems list", token);
1922 mr_free(tmp);
1923 mr_free(token);
1924 return (1);
1925 }
1926 DSFptr->check = 1;
1927 }
1928 }
1929 mr_free(token);
1930 paranoid_free(mount_list);
1931 } else {
1932 log_msg (4, "Error finding Volume Group for partition %s", partitions[i]);
1933 mr_free(tmp);
1934 return (1);
1935 }
1936 mr_free(tmp);
1937 mr_free(VG);
1938 continue;
1939 } else {
1940 log_msg (4, "Error finding partition type for the partition %s", partitions[i]);
1941 }
1942 mr_free(tmp);
1943
1944 /********
1945 * It's not swap, mounted, or LVM. See if it's used in a software raid device.
1946 ********/
1947 log_msg (5, "It's not swap, mounted, or LVM. See if it's used in a software raid device.");
1948 mr_asprintf(command, "mdadm --examine %s 2>/dev/null | awk '{if($1 == \"UUID\"){print $3}}'", partitions[i]);
1949 log_msg(4, " Running: %s", command);
1950 tmp = call_program_and_get_last_line_of_output(command);
1951 mr_free(command);
1952
1953 if (!strlen(tmp)) {
1954 log_msg(4, " Partition %s is not used in a non-LVM software raid device", partitions[i]);
1955 mr_free(tmp);
1956 continue;
1957 }
1958 log_msg (5, " UUID: %s", tmp);
1959
1960 /* Get the Software raid device list */
1961 mr_asprintf(command, "%s", "cat /proc/mdstat|grep -iv Personal|awk '{if($0~\"^.*[ ]+:\"){printf(\"/dev/%s \", $1)}}END{print \"\"}'");
1962 log_msg (5, " Running: %s", command);
1963 mount_list = call_program_and_get_last_line_of_output(command);
1964 mr_free(command);
1965
1966 log_msg(4, " Software raid device list: %s", mount_list);
1967 /* Loop through the software raid device list to see if we can find the partition */
1968 lastpos = 0;
1969 while ((token = mr_strtok(mount_list, token_chars, &lastpos)) != NULL) {
1970 mr_asprintf(command, "mdadm --detail %s 2>/dev/null | grep -c %s", token, tmp);
1971 log_msg(4, " Running: %s", command);
1972 mr_free(tmp);
1973 tmp = call_program_and_get_last_line_of_output(command);
1974 mr_free(command);
1975
1976 if (!atoi(tmp)) {
1977 log_msg (4," Didn't find partition %s in software raid device %s", partitions[i], token);
1978 } else {
1979 if ((DSFptr = find_device_in_list(token)) == NULL) {
1980 log_msg (4, "Can't find device %s in mounted file systems list", token);
1981 mr_free(tmp);
1982 mr_free(token);
1983 return (1);
1984 }
1985 DSFptr->check = 1;
1986 break;
1987 }
1988 mr_free(token);
1989 }
1990 mr_free(tmp);
1991 mr_free(mount_list);
1992 }
1993
1994 /* Determine how much memory to allocate for included_dsf_list and excluded_dsf_list */
1995 i = 0;
1996 DSFptr= DSF_Head;
1997 while (DSFptr != NULL) {
1998 i += strlen(DSFptr->mount_point) + 1;
1999 DSFptr = DSFptr->next;
2000 }
2001 log_msg (5, "i: %d", i);
2002 if ((*included_dsf_list = (char *) calloc(i+100, sizeof(char))) == NULL) {
2003 fatal_error ("Cannot allocate memory");
2004 }
2005 if ((*excluded_dsf_list = (char *) calloc(i+100, sizeof(char))) == NULL) {
2006 fatal_error ("Cannot allocate memory");
2007 }
2008 DSFptr= DSF_Head;
2009 while (DSFptr != NULL) {
2010 if (DSFptr->check) {
2011 log_msg (4, "%s is mounted on %s and is on disk %s", DSFptr->device, DSFptr->mount_point, ndsf);
2012 strcat(*included_dsf_list, DSFptr->mount_point);
2013 strcat(*included_dsf_list, "|");
2014 } else {
2015 log_msg (4, "%s is mounted on %s and is NOT on disk %s", DSFptr->device, DSFptr->mount_point, ndsf);
2016 strcat(*excluded_dsf_list, DSFptr->mount_point);
2017 strcat(*excluded_dsf_list, "|");
2018 }
2019 DSFptr = DSFptr->next;
2020 }
2021 mr_free(ndsf);
2022
2023 log_msg (5, "included_dsf_list: %s", *included_dsf_list);
2024 log_msg (5, "excluded_dsf_list: %s", *excluded_dsf_list);
2025 return (0);
2026}
2027
2028
2029/* Update the bkpinfo structure for exclude & include paths
2030 * in order to handle correctly paths corresponding to devices */
2031void mr_make_devlist_from_pathlist(char *pathlist, char mode) {
2032
2033char *token = NULL;
2034int lastpos = 0;
2035char *mounted_on_dsf = NULL;
2036char *not_mounted_on_dsf = NULL;
2037char token_chars[] ="|\t\r\f\a\0\n";
2038char *tmp = NULL;
2039char *tmp1 = NULL;
2040char *tmp2 = NULL;
2041
2042if (pathlist == NULL) {
2043 return;
2044}
2045while ((token = mr_strtok(pathlist, token_chars, &lastpos)) != NULL) {
2046 switch (get_dsf_mount_list(token, &mounted_on_dsf, &not_mounted_on_dsf)) {
2047 case 1:
2048 if (mode == 'E') {
2049 log_msg(1, "WARNING ! %s doesn't exist in -E option", token);
2050 } else {
2051 log_msg(1, "ERROR ! %s doesn't exist in -I option", token);
2052 fatal_error("Error processing -I option");
2053 }
2054 break;
2055 /* Everything is OK; proceed to archive data */
2056 case 0:
2057 if (mode == 'E') {
2058 if (strlen(mounted_on_dsf)) {
2059 log_to_screen("Excluding the following file systems on %s:", token);
2060 log_to_screen("==> %s", mounted_on_dsf);
2061 log_msg (5, "Adding to bkpinfo->exclude_paths due to -E option: %s", mounted_on_dsf);
2062 if (bkpinfo->exclude_paths) {
2063 mr_strcat(bkpinfo->exclude_paths,"|%s",mounted_on_dsf);
2064 } else {
2065 mr_asprintf(bkpinfo->exclude_paths,"%s",mounted_on_dsf);
2066 }
2067 if (bkpinfo->exclude_devs) {
2068 mr_strcat(bkpinfo->exclude_devs,"|%s",token);
2069 } else {
2070 mr_asprintf(bkpinfo->exclude_devs,"%s",token);
2071 }
2072 }
2073 } else {
2074 log_to_screen("Archiving only the following file systems on %s:", token);
2075 log_to_screen("==> %s", mounted_on_dsf);
2076 mr_free(bkpinfo->include_paths);
2077 mr_asprintf(bkpinfo->include_paths, "%s", "/");
2078 if (strlen(not_mounted_on_dsf)) {
2079 log_msg (5, "Adding to bkpinfo->exclude_paths due to -I option: %s", not_mounted_on_dsf);
2080 log_to_screen("Not archiving the following file systems:");
2081 log_to_screen("==> %s", not_mounted_on_dsf);
2082 if (bkpinfo->exclude_paths) {
2083 mr_strcat(bkpinfo->exclude_paths, "|%s",not_mounted_on_dsf);
2084 } else {
2085 mr_asprintf(bkpinfo->exclude_paths,"%s",not_mounted_on_dsf);
2086 }
2087 }
2088 }
2089 break;
2090 /* It's a dsf but not a whole disk dsf */
2091 case -2:
2092 log_to_screen("Could %s be a partition instead of a whole disk device special file?\nIgnored.", token);
2093 break;
2094 /* A device special file was not passed in. Process it as a path. */
2095 case -1:
2096 /* Adds a | to ensure correct detection even at both ends */
2097 mr_asprintf(tmp1,"|%s",token);
2098 mr_asprintf(tmp2,"|%s|",token);
2099 if (mode == 'E') {
2100 /* Add the token if not already in the list */
2101 mr_asprintf(tmp,"|%s|",bkpinfo->exclude_paths);
2102 if (strstr(tmp,tmp2) == NULL) {
2103 if (bkpinfo->exclude_paths) {
2104 mr_strcat(bkpinfo->exclude_paths,tmp1);
2105 mr_free(tmp1);
2106 } else {
2107 bkpinfo->exclude_paths = tmp1;
2108 }
2109 }
2110 } else {
2111 /* Add the token if not already in the list */
2112 mr_asprintf(tmp,"|%s|",bkpinfo->include_paths);
2113 if (strstr(tmp,tmp2) == NULL) {
2114 mr_strcat(bkpinfo->include_paths, "%s", tmp1);
2115 }
2116 mr_free(tmp1);
2117 }
2118 mr_free(tmp);
2119 mr_free(tmp2);
2120 break;
2121 }
2122 mr_free(token);
2123
2124 if (bkpinfo->include_paths != NULL) {
2125 log_msg(1, "include_paths is now '%s'", bkpinfo->include_paths);
2126 }
2127 if (bkpinfo->exclude_paths != NULL) {
2128 log_msg(1, "exclude_paths is now '%s'", bkpinfo->exclude_paths);
2129 }
2130 if (bkpinfo->exclude_devs != NULL) {
2131 log_msg(1, "exclude_devs is now '%s'", bkpinfo->exclude_devs);
2132 }
2133}
2134}
2135
2136
2137/**
2138 * Return the type of boot of the system (UEFI, EFI or BIOS)
2139 */
2140t_boot mr_boot_type(void) {
2141
2142 t_boot ret = BIOS;
2143 DIR *fd = NULL;
2144
2145#ifdef __IA64__
2146 return(EFI);
2147#endif
2148 /* Try to detect whether we are in fact in UEFI mode */
2149 fd = opendir("/sys/firmware/efi");
2150 if (fd != NULL) {
2151 ret = UEFI;
2152 log_msg(2, "UEFI boot mode detected");
2153 closedir(fd);
2154 }
2155 return(ret);
2156}
2157
2158
2159/**
2160 * Ask user for details of backup/restore information.
2161 * Called when @c mondoarchive doesn't get any parameters.
2162 * @param bkpinfo The backup information structure to fill out with the user's data.
2163 * @param archiving_to_media TRUE if archiving, FALSE if restoring.
2164 * @return 0, always.
2165 * @bug No point of `int' return value.
2166 * @ingroup archiveGroup
2167 */
2168int interactively_obtain_media_parameters_from_user(bool archiving_to_media)
2169// archiving_to_media is TRUE if I'm being called by mondoarchive
2170// archiving_to_media is FALSE if I'm being called by mondorestore
2171{
2172 char *tmp = NULL;
2173 char *sz = NULL;
2174 char *tmpro = NULL;
2175 char *tmp1 = 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 strcpy(bkpinfo->media_device, 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 strcpy(bkpinfo->media_device, "/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[0]) {
2304 strcpy(bkpinfo->media_device, "/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 if (!popup_and_get_string("Device?", comment, bkpinfo->media_device,(MAX_STR_LEN / 4)-1)) {
2311 log_to_screen("User has chosen not to backup the machine");
2312 finish(1);
2313 }
2314 }
2315 log_msg(2, "%s device found at %s", mds, bkpinfo->media_device);
2316 } else {
2317 if ((find_cdrw_device(bkpinfo->media_device)) && (bkpinfo->backup_media_type != usb)) {
2318 bkpinfo->media_device[0] = '\0';
2319 }
2320 if (bkpinfo->media_device[0]) {
2321 if (bkpinfo->backup_media_type == usb) {
2322 mr_asprintf(tmp, "I think your %s media corresponds to %s. Is this correct?", mds, bkpinfo->media_device);
2323 } else {
2324 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);
2325 }
2326 if (!ask_me_yes_or_no(tmp)) {
2327 bkpinfo->media_device[0] = '\0';
2328 }
2329 mr_free(tmp);
2330 }
2331 if (!bkpinfo->media_device[0]) {
2332 if (bkpinfo->backup_media_type == usb) {
2333 i = popup_and_get_string("/dev entry?", "What is the /dev entry of your USB Disk/Key, please?", bkpinfo->media_device, (MAX_STR_LEN / 4)-1);
2334 } else {
2335 if (g_kernel_version < 2.6) {
2336 i = popup_and_get_string("Device node?", "What is the SCSI node of your CD (re)writer, please?", bkpinfo->media_device,(MAX_STR_LEN / 4)-1);
2337 } else {
2338 i = popup_and_get_string("/dev entry?", "What is the /dev entry of your CD (re)writer, please?", bkpinfo->media_device,(MAX_STR_LEN / 4)-1);
2339 }
2340 }
2341 if (!i) {
2342 log_to_screen("User has chosen not to backup the machine");
2343 finish(1);
2344 }
2345 }
2346 }
2347 mr_free(mds);
2348
2349 if (bkpinfo->backup_media_type == cdstream) {
2350 bkpinfo->media_size = 650;
2351 }
2352 break;
2353 case udev:
2354 if (!ask_me_yes_or_no
2355 ("This option is for advanced users only. Are you sure?")) {
2356 log_to_screen("User has chosen not to backup the machine");
2357 finish(1);
2358 }
2359 case tape:
2360
2361 if ((!bkpinfo->restore_mode) && (find_tape_device_and_size(bkpinfo->media_device, sz_size))) {
2362 log_msg(3, "Ok, using vanilla scsi tape.");
2363 strcpy(bkpinfo->media_device, VANILLA_SCSI_TAPE);
2364 if ((fin = fopen(bkpinfo->media_device, "r"))) {
2365 paranoid_fclose(fin);
2366 } else {
2367 strcpy(bkpinfo->media_device, "/dev/osst0");
2368 }
2369 }
2370 if (bkpinfo->media_device[0]) {
2371 if ((fin = fopen(bkpinfo->media_device, "r"))) {
2372 paranoid_fclose(fin);
2373 } else {
2374 if (does_file_exist("/tmp/mondorestore.cfg")) {
2375 read_cfg_var("/tmp/mondorestore.cfg", "media-dev", bkpinfo->media_device);
2376 }
2377 }
2378 }
2379 if (bkpinfo->media_device[0]) {
2380 mr_asprintf(tmp, "I think I've found your tape streamer at %s; am I right on the money?", bkpinfo->media_device);
2381 if (!ask_me_yes_or_no(tmp)) {
2382 bkpinfo->media_device[0] = '\0';
2383 }
2384 mr_free(tmp);
2385 }
2386 if (!bkpinfo->media_device[0]) {
2387 if (!popup_and_get_string("Device name?", "What is the /dev entry of your tape streamer?", bkpinfo->media_device,(MAX_STR_LEN / 4)-1)) {
2388 log_to_screen("User has chosen not to backup the machine");
2389 finish(1);
2390 }
2391 }
2392 mr_asprintf(tmp, "ls -l %s", bkpinfo->media_device);
2393 if (run_program_and_log_output(tmp, FALSE)) {
2394 log_to_screen("User has not specified a valid /dev entry");
2395 finish(1);
2396 }
2397 mr_free(tmp);
2398
2399 mr_asprintf(sz_size,"%ld",bkpinfo->internal_tape_block_size);
2400 tmp = mr_popup_and_get_string("Tape block size?", "What is the block size of your tape streamer?", sz_size);
2401 if (tmp == NULL) {
2402 log_to_screen("User has chosen not to backup the machine");
2403 finish(1);
2404 }
2405 bkpinfo->internal_tape_block_size = atol(tmp);
2406 mr_free(sz_size);
2407 mr_free(tmp);
2408
2409 // log the block-size
2410 log_msg(0,"Tape block size= %ld", bkpinfo->internal_tape_block_size);
2411
2412 if (bkpinfo->internal_tape_block_size <= 0) {
2413 log_to_screen("User has chosen not to backup the machine");
2414 finish(1);
2415 }
2416
2417 bkpinfo->media_size = 0;
2418 log_msg(4, "media_size = %ld", bkpinfo->media_size);
2419
2420 bkpinfo->use_obdr = ask_me_yes_or_no
2421 ("Do you want to activate OBDR support for your tapes ?");
2422 if (bkpinfo->use_obdr) {
2423 log_msg(4, "obdr mode = TRUE");
2424 } else {
2425 log_msg(4, "obdr mode = FALSE");
2426 }
2427 if (archiving_to_media) {
2428 if ((compression_type = which_compression_type()) == NULL) {
2429 log_to_screen("User has chosen not to backup the machine");
2430 finish(1);
2431 }
2432 if ((bkpinfo->compression_level = which_compression_level()) == -1) {
2433 log_to_screen("User has chosen not to backup the machine");
2434 finish(1);
2435 }
2436 }
2437 break;
2438
2439
2440
2441 case netfs:
2442 /* Never try to eject a NETFS device */
2443 bkpinfo->please_dont_eject = TRUE;
2444 /* Force NFS to be the protocol by default */
2445 if (bkpinfo->netfs_proto == NULL) {
2446 mr_asprintf(bkpinfo->netfs_proto, "nfs");
2447 }
2448
2449 /* Initiate bkpinfo netfs_mount path from running environment if not already done */
2450 if (bkpinfo->netfs_mount == NULL) {
2451 bkpinfo->netfs_mount = call_program_and_get_last_line_of_output("mount | grep \":\" | cut -d' ' -f1 | head -n1");
2452 }
2453#ifdef __FreeBSD__
2454 if (TRUE)
2455#else
2456 if (!bkpinfo->disaster_recovery)
2457#endif
2458 {
2459 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)) {
2460 log_to_screen("User has chosen not to backup the machine");
2461 finish(1);
2462 }
2463 mr_free(bkpinfo->netfs_mount);
2464 // check whether already mounted - we better remove
2465 // surrounding spaces and trailing '/' for this
2466 bkpinfo->netfs_mount = mr_strip_spaces(p);
2467 if (!bkpinfo->restore_data) {
2468 if ((compression_type = which_compression_type()) == NULL) {
2469 log_to_screen("User has chosen not to backup the machine");
2470 finish(1);
2471 }
2472
2473 if ((bkpinfo->compression_level = which_compression_level()) == -1) {
2474 log_to_screen("User has chosen not to backup the machine");
2475 finish(1);
2476 }
2477 }
2478 if (bkpinfo->netfs_mount[strlen(bkpinfo->netfs_mount) - 1] == '/')
2479 bkpinfo->netfs_mount[strlen(bkpinfo->netfs_mount) - 1] = '\0';
2480 q = strchr(bkpinfo->netfs_mount, '@');
2481 if (q != NULL) {
2482 /* User found. Store the 2 values */
2483 q++;
2484 /* new netfs mount */
2485 strcpy(tmp1,q);
2486 } else {
2487 strcpy(tmp1,bkpinfo->netfs_mount);
2488 }
2489 mr_asprintf(command, "mount | grep \"%s \" | cut -d' ' -f3", tmp1);
2490 tmp = call_program_and_get_last_line_of_output(command);
2491 strcpy(bkpinfo->isodir, tmp);
2492 mr_free(tmp);
2493 mr_free(command);
2494
2495 if (!bkpinfo->restore_data) {
2496 mr_asprintf(sz_size, "%d", DEFAULT_DVD_DISK_SIZE); // 4.7 salesman's GB = 4.482 real GB = 4482 MB
2497 mr_asprintf(comment, "How much data (in Megabytes) will each media store?");
2498 strcpy(tmp1, sz_size);
2499 mr_free(sz_size);
2500 if (!popup_and_get_string("Size", comment, tmp1, 5)) {
2501 log_to_screen("User has chosen not to backup the machine");
2502 finish(1);
2503 }
2504 mr_free(comment);
2505 mr_asprintf(sz_size, "%s", tmp1);
2506 } else {
2507 mr_asprintf(sz_size, "0");
2508 }
2509 bkpinfo->media_size = atoi(sz_size);
2510 mr_free(sz_size);
2511
2512 if (bkpinfo->media_size < 0) {
2513 log_to_screen("User has chosen not to backup the machine");
2514 finish(1);
2515 }
2516 }
2517 /* TODO: Useless I think */
2518 if (bkpinfo->disaster_recovery) {
2519 mr_asprintf(command ,"umount %s/isodir 2> /dev/null", bkpinfo->tmpdir);
2520 paranoid_system(command);
2521 mr_free(command);
2522
2523 }
2524 strcpy(tmp1, bkpinfo->netfs_proto);
2525 if (!popup_and_get_string("Network protocol", "Which protocol should I use (nfs/sshfs/smbfs) ?",tmp1, MAX_STR_LEN-1)) {
2526 log_to_screen("User has chosen not to backup the machine");
2527 finish(1);
2528 }
2529 mr_free(bkpinfo->netfs_proto);
2530 mr_asprintf(bkpinfo->netfs_proto, "%s", tmp1);
2531
2532 strcpy(tmp1, bkpinfo->netfs_mount);
2533 if (!popup_and_get_string("Network share", "Which remote share should I mount?", tmp1, MAX_STR_LEN-1)) {
2534 log_to_screen("User has chosen not to backup the machine");
2535 finish(1);
2536 }
2537 mr_free(bkpinfo->netfs_mount);
2538 mr_asprintf(bkpinfo->netfs_mount, "%s", tmp1);
2539
2540 if (bkpinfo->netfs_user) {
2541 strcpy(tmp1, bkpinfo->netfs_user);
2542 } else {
2543 strcpy(tmp1, "");
2544 }
2545 if (!popup_and_get_string("Network user", "Which user should I use if any ?",tmp1, MAX_STR_LEN-1)) {
2546 log_to_screen("User has chosen not to backup the machine");
2547 finish(1);
2548 }
2549 mr_free(bkpinfo->netfs_user);
2550 if (strcmp(tmp1, "") != 0) {
2551 mr_asprintf(bkpinfo->netfs_user, "%s", tmp1);
2552 }
2553
2554 /* Initiate bkpinfo isodir path from running environment if mount already done */
2555 log_msg(3, "Testing mount for %s", bkpinfo->netfs_mount);
2556 if (is_this_device_mounted(bkpinfo->netfs_mount)) {
2557 tmp = call_program_and_get_last_line_of_output("mount | grep \":\" | cut -d' ' -f3 | head -n1");
2558 strcpy(bkpinfo->isodir, tmp);
2559 mr_free(tmp);
2560 } else {
2561 // Why netfsdir ?
2562 snprintf(bkpinfo->isodir, (MAX_STR_LEN / 4) -1, "%s/netfsdir", bkpinfo->tmpdir);
2563 mr_asprintf(command, "mkdir -p %s", bkpinfo->isodir);
2564 run_program_and_log_output(command, 5);
2565 mr_free(command);
2566
2567 if (bkpinfo->restore_data) {
2568 /* mount the FS read-only in restore mode to avoid any erase of whatever */
2569 mr_asprintf(tmpro, "-o ro");
2570 } else {
2571 mr_asprintf(tmpro, "");
2572 }
2573
2574 /* Build the mount string */
2575 if (strstr(bkpinfo->netfs_proto, "smbfs")) {
2576 mr_asprintf(tmp, "mount -t cifs %s %s %s",bkpinfo->netfs_mount, bkpinfo->isodir,tmpro);
2577 if (bkpinfo->netfs_user) {
2578 mr_strcat(tmp, " -o user=%s", bkpinfo->netfs_user);
2579 }
2580 else {
2581 if (strstr(bkpinfo->netfs_proto, "sshfs")) {
2582 mr_asprintf(tmp, "sshfs %s ",tmpro);
2583 } else {
2584 mr_asprintf(tmp, "mount -t %s -o nolock %s ", bkpinfo->netfs_proto,tmpro);
2585 }
2586 if (bkpinfo->netfs_user) {
2587 mr_strcat(tmp, "%s@", bkpinfo->netfs_user);
2588 }
2589 mr_strcat(tmp, "%s %s", bkpinfo->netfs_mount, bkpinfo->isodir);
2590 }
2591 run_program_and_log_output(tmp, 3);
2592 mr_free(tmp);
2593
2594 malloc_string(g_selfmounted_isodir);
2595 strcpy(g_selfmounted_isodir, bkpinfo->isodir);
2596 }
2597 }
2598
2599 log_msg(3, "Testing mount for %s", bkpinfo->netfs_mount);
2600 if (!is_this_device_mounted(bkpinfo->netfs_mount)) {
2601 popup_and_OK("Please mount that partition before you try to backup to or restore from it.");
2602 finish(1);
2603 }
2604 if (bkpinfo->netfs_remote_dir == NULL) {
2605 fatal_error("bkpinfo->netfs_remote_dir should not be NULL");
2606 }
2607 strcpy(tmp1, bkpinfo->netfs_remote_dir);
2608 if (!popup_and_get_string ("Directory", "Which directory within that mountpoint?", tmp1, MAX_STR_LEN-1)) {
2609 log_to_screen("User has chosen not to backup the machine");
2610 finish(1);
2611 }
2612 mr_free(bkpinfo->netfs_remote_dir);
2613 // check whether writable - we better remove surrounding spaces for this
2614 bkpinfo->netfs_remote_dir = mr_strip_spaces(tmp1);
2615
2616 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)) {
2617 log_to_screen("User has chosen not to backup the machine");
2618 finish(1);
2619 }
2620 log_msg(3, "prefix set to %s", bkpinfo->prefix);
2621 log_msg(3, "Just set netfs_remote_dir to %s", bkpinfo->netfs_remote_dir);
2622 log_msg(3, "isodir is still %s", bkpinfo->isodir);
2623 break;
2624
2625 case iso:
2626 if (!bkpinfo->disaster_recovery) {
2627 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)) {
2628 log_to_screen("User has chosen not to backup the machine");
2629 finish(1);
2630 }
2631 if (archiving_to_media) {
2632 if ((compression_type = which_compression_type()) == NULL) {
2633 log_to_screen("User has chosen not to backup the machine");
2634 finish(1);
2635 }
2636 if ((bkpinfo->compression_level = which_compression_level()) == -1) {
2637 log_to_screen("User has chosen not to backup the machine");
2638 finish(1);
2639 }
2640 sprintf(tmp1, "%d", DEFAULT_DVD_DISK_SIZE); // 4.7 salesman's GB = 4.482 real GB = 4482 MB
2641 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)) {
2642 log_to_screen("User has chosen not to backup the machine");
2643 finish(1);
2644 }
2645 bkpinfo->media_size = atoi(tmp1);
2646 } else {
2647 bkpinfo->media_size = 650;
2648 }
2649 }
2650 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)) {
2651 log_to_screen("User has chosen not to backup the machine");
2652 finish(1);
2653 }
2654 log_msg(3, "prefix set to %s", bkpinfo->prefix);
2655 break;
2656 default:
2657 fatal_error("I, Mojo Jojo, shall defeat those pesky Powerpuff Girls!");
2658 }
2659
2660 if (archiving_to_media) {
2661 /* Needs to be done before calling which_boot_loader */
2662 bkpinfo->boot_type = mr_boot_type();
2663 mr_free(bkpinfo->boot_device);
2664#ifdef __FreeBSD__
2665 bkpinfo->boot_device = call_program_and_get_last_line_of_output("mount | grep ' / ' | head -1 | cut -d' ' -f1 | sed 's/\\([0-9]\\).*/\\1/'");
2666#else
2667 bkpinfo->boot_device = call_program_and_get_last_line_of_output("mount | grep ' / ' | head -1 | cut -d' ' -f1 | sed 's/[0-9].*//'");
2668#endif
2669 i = which_boot_loader(bkpinfo->boot_device);
2670 if (i == 'U') // unknown
2671 {
2672
2673#ifdef __FreeBSD__
2674 if (!popup_and_get_string("Boot device", "What is your boot device? (e.g. /dev/ad0)", bkpinfo->boot_device,(MAX_STR_LEN / 4)-1)) {
2675 log_to_screen("User has chosen not to backup the machine");
2676 finish(1);
2677 }
2678 i = which_boot_loader(bkpinfo->boot_device);
2679#else
2680 strcpy(tmp1, bkpinfo->boot_device);
2681 if (!popup_and_get_string("Boot device", "What is your boot device? (e.g. /dev/hda)", tmp1,(MAX_STR_LEN / 4)-1)) {
2682 log_to_screen("User has chosen not to backup the machine");
2683 finish(1);
2684 }
2685 mr_free(bkpinfo->boot_device);
2686 mr_asprintf(bkpinfo->boot_device, "%s", tmp1);
2687
2688 if (does_string_exist_in_boot_block(bkpinfo->boot_device, "ELILO")) {
2689 i = 'E';
2690 } else
2691 if (does_string_exist_in_boot_block(bkpinfo->boot_device, "LILO")) {
2692 i = 'L';
2693 } else
2694 if (does_string_exist_in_boot_block(bkpinfo->boot_device, "GRUB")) {
2695 i = 'G';
2696 } else {
2697 i = 'U';
2698 }
2699#endif
2700 if (i == 'U') {
2701 if (ask_me_yes_or_no("Unidentified boot loader. Shall I restore it byte-for-byte at restore time and hope for the best?")) {
2702 i = 'R'; // raw
2703 } else {
2704 log_to_screen("I cannot find your boot loader. Please run mondoarchive with parameters.");
2705 finish(1);
2706 }
2707 }
2708 }
2709 bkpinfo->boot_loader = i;
2710 /* TODO: Check consisytency of boot type and boot loader */
2711
2712 if (bkpinfo->include_paths) {
2713 strcpy(tmp1, bkpinfo->include_paths);
2714 mr_free(bkpinfo->include_paths);
2715 } else {
2716 strcpy(tmp1, "/");
2717 }
2718 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)) {
2719 log_to_screen("User has chosen not to backup the machine");
2720 finish(1);
2721 }
2722 mr_asprintf(bkpinfo->include_paths, "%s", tmp1);
2723
2724 tmp = list_of_NETFS_mounts_only();
2725 if (strlen(tmp) > 2) {
2726 mr_strcat(bkpinfo->exclude_paths, "|%s",tmp);
2727 }
2728 mr_free(tmp);
2729// NTFS
2730 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};'");
2731 strncpy(tmp1, tmp,(MAX_STR_LEN / 4)-1);
2732 mr_free(tmp);
2733 if (strlen(tmp1) > 2) {
2734 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)) {
2735 log_to_screen("User has chosen not to backup the machine");
2736 finish(1);
2737 }
2738 mr_asprint(bkpinfo->image_devs, "%s", tmp1);
2739 }
2740
2741 if (bkpinfo->exclude_paths != NULL ) {
2742 strncpy(p,bkpinfo->exclude_paths,(16*MAX_STR_LEN)-1);
2743 } else {
2744 p[0] = '\0';
2745 }
2746 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);
2747 if (p == NULL) {
2748 log_to_screen("User has chosen not to backup the machine");
2749 finish(1);
2750 }
2751 mr_free(bkpinfo->exclude_paths);
2752 mr_asprintf(tmp, "%s", p);
2753 bkpinfo->exclude_paths = tmp;
2754
2755 mr_asprintf(oldtmp, "%s", bkpinfo->tmpdir);
2756 if (bkpinfo->tmpdir != NULL ) {
2757 strncpy(p,bkpinfo->tmpdir,(MAX_STR_LEN / 4)-1);
2758 } else {
2759 p[0] = '\0';
2760 }
2761 if (!popup_and_get_string("Temporary directory", "Please enter your temporary directory.", p, (4*MAX_STR_LEN)-1)) {
2762 log_to_screen("User has chosen not to backup the machine");
2763 finish(1);
2764 }
2765 /* if modified to another path */
2766 if (strcmp(p,oldtmp) != 0) {
2767 setup_tmpdir(p);
2768 }
2769 mr_free(oldtmp);
2770
2771 mr_asprintf(oldtmp, "%s", bkpinfo->scratchdir);
2772 if (bkpinfo->scratchdir != NULL ) {
2773 strncpy(p,bkpinfo->scratchdir,(MAX_STR_LEN / 4)-1);
2774 } else {
2775 p[0] = '\0';
2776 }
2777 if (!popup_and_get_string("Scratch directory", "Please enter your scratch directory.", p, (4*MAX_STR_LEN)-1)) {
2778 log_to_screen("User has chosen not to backup the machine");
2779 finish(1);
2780 }
2781 /* if modified to another path */
2782 if (strcmp(p,oldtmp) != 0) {
2783 setup_scratchdir(p);
2784 }
2785 mr_free(oldtmp);
2786
2787 if (ask_me_yes_or_no("Do you want to backup extended attributes?")) {
2788 if (find_home_of_exe("getfattr")) {
2789 mr_free(g_getfattr);
2790 mr_asprintf(g_getfattr,"getfattr");
2791 }
2792 if (find_home_of_exe("getfacl")) {
2793 mr_free(g_getfacl);
2794 mr_asprintf(g_getfacl,"getfacl");
2795 }
2796 log_it("Backup of extended attributes");
2797 }
2798// Interactive mode:
2799#ifdef __IA64__
2800 bkpinfo->make_cd_use_lilo = TRUE;
2801#else
2802 bkpinfo->make_cd_use_lilo = FALSE;
2803#endif
2804 bkpinfo->backup_data = TRUE;
2805 if (strcmp(compression_type,"lzo") == 0) {
2806 strcpy(bkpinfo->zip_exe, "lzop");
2807 strcpy(bkpinfo->zip_suffix, "lzo");
2808 } else if (strcmp(compression_type,"gzip") == 0) {
2809 strcpy(bkpinfo->zip_exe, "gzip");
2810 strcpy(bkpinfo->zip_suffix, "gz");
2811 } else if (strcmp(compression_type,"lzma") == 0) {
2812 //strcpy(bkpinfo->zip_exe, "xy");
2813 //strcpy(bkpinfo->zip_suffix, "xy");
2814 } else if (strcmp(compression_type,"bzip2") == 0) {
2815 strcpy(bkpinfo->zip_exe, "bzip2");
2816 strcpy(bkpinfo->zip_suffix, "bz2");
2817 } else {
2818 bkpinfo->zip_exe[0] = bkpinfo->zip_suffix[0] = '\0';
2819 }
2820#if __FreeBSD__ == 5
2821 strcpy(bkpinfo->kernel_path, "/boot/kernel/kernel");
2822#elif __FreeBSD__ == 4
2823 strcpy(bkpinfo->kernel_path, "/kernel");
2824#elif linux
2825 if (figure_out_kernel_path_interactively_if_necessary(bkpinfo->kernel_path)) {
2826 fatal_error("Kernel not found. Please specify manually with the '-k' switch.");
2827 }
2828#else
2829#error "I don't know about this system!"
2830#endif
2831
2832
2833 bkpinfo->verify_data =
2834 ask_me_yes_or_no
2835 ("Will you want to verify your backups after Mondo has created them?");
2836
2837 if (!ask_me_yes_or_no
2838 ("Are you sure you want to proceed? Hit 'no' to abort.")) {
2839 log_to_screen("User has chosen not to backup the machine");
2840 finish(1);
2841 }
2842 } else {
2843 bkpinfo->restore_data = TRUE; // probably...
2844 }
2845 mr_free(compression_type);
2846
2847 if (bkpinfo->backup_media_type == iso
2848 || bkpinfo->backup_media_type == netfs) {
2849 g_ISO_restore_mode = TRUE;
2850 }
2851#ifdef __FreeSD__
2852// skip
2853#else
2854 if (bkpinfo->backup_media_type == netfs) {
2855 log_msg(3, "I think the Remote mount is mounted at %s", bkpinfo->isodir);
2856 }
2857 log_it("isodir = %s", bkpinfo->isodir);
2858 if (bkpinfo->netfs_mount) {
2859 log_it("netfs_mount = '%s'", bkpinfo->netfs_mount);
2860 }
2861 if (bkpinfo->netfs_user) {
2862 log_it("netfs_user = '%s'", bkpinfo->netfs_user);
2863 }
2864 if (bkpinfo->netfs_proto) {
2865 log_it("netfs_proto = '%s'", bkpinfo->netfs_proto);
2866 }
2867#endif
2868
2869 log_it("media device = %s", bkpinfo->media_device);
2870 log_it("media size = %ld", bkpinfo->media_size);
2871 log_it("media type = %s", bkptype_to_string(bkpinfo->backup_media_type));
2872 if (bkpinfo->prefix) {
2873 log_it("prefix = %s", bkpinfo->prefix);
2874 }
2875 log_it("compression = %ld", bkpinfo->compression_level);
2876 log_it("exclude_path = %s", bkpinfo->exclude_paths);
2877 if (bkpinfo->include_paths) {
2878 log_it("include_path = %s", bkpinfo->include_paths);
2879 }
2880
2881 /* Handle devices passed in bkpinfo and print result */
2882 /* the mr_make_devlist_from_pathlist function appends */
2883 /* to the *_paths variables so copy before */
2884 mr_make_devlist_from_pathlist(bkpinfo->exclude_paths, 'E');
2885 mr_make_devlist_from_pathlist(bkpinfo->include_paths, 'I');
2886
2887 log_it("scratchdir = '%s'", bkpinfo->scratchdir);
2888 log_it("tmpdir = '%s'", bkpinfo->tmpdir);
2889 if (bkpinfo->image_devs) {
2890 log_it("image_devs = '%s'", bkpinfo->image_devs);
2891 }
2892 log_it("boot_device = '%s' (loader=%c)", bkpinfo->boot_device, bkpinfo->boot_loader);
2893 if (bkpinfo->media_size < 0) {
2894 if (archiving_to_media) {
2895 fatal_error("Media size is less than zero.");
2896 } else {
2897 log_msg(2, "Warning - media size is less than zero.");
2898 bkpinfo->media_size = 0;
2899 }
2900 }
2901 paranoid_free(sz_size);
2902 paranoid_free(tmp1);
2903 return (0);
2904}
2905
2906
2907/**
2908 * Get a |-separated list of NETFS mounts.
2909 * @return The list created.
2910 * @note The return value points to allocated string that needs to be freed by
2911 * caller
2912 * @bug Even though we only want the mounts, the devices are still checked.
2913 */
2914char *list_of_NETFS_mounts_only(void)
2915{
2916 char *exclude_these_directories = NULL;
2917
2918 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;}'");
2919 log_msg(9,"list_of_NETFS_mounts_only returns %s",exclude_these_directories);
2920 return(exclude_these_directories);
2921}
2922
2923/* @} - end of utilityGroup */
2924
2925
2926
2927
2928
2929/**
2930 * Create a randomly-named FIFO. The format is @p stub "." [random] [random] where
2931 * [random] is a random number between 1 and 32767.
2932 * @param store_name_here Where to store the new filename.
2933 * @param stub A random number will be appended to this to make the FIFO's name.
2934 * @ingroup deviceGroup
2935 */
2936void make_fifo(char *store_name_here, char *stub)
2937{
2938 char *tmp = NULL;
2939
2940 assert_string_is_neither_NULL_nor_zerolength(stub);
2941
2942 sprintf(store_name_here, "%s%d%d", stub, (int) (random() % 32768),
2943 (int) (random() % 32768));
2944 make_hole_for_file(store_name_here);
2945 mkfifo(store_name_here, S_IRWXU | S_IRWXG);
2946 mr_asprintf(tmp, "chmod 770 %s", store_name_here);
2947 paranoid_system(tmp);
2948 mr_free(tmp);
2949}
2950
2951
2952
2953/**
2954 * @addtogroup deviceGroup
2955 * @{
2956 */
2957/**
2958 * If we can read @p dev, set @p output to it.
2959 * If @p dev cannot be read, set @p output to "".
2960 * @param dev The device to check for.
2961 * @param output Set to @p dev if @p dev exists, "" otherwise.
2962 * @return TRUE if @p dev exists, FALSE if it doesn't.
2963 */
2964bool set_dev_to_this_if_rx_OK(char *output, char *dev)
2965{
2966 char *command = NULL;
2967 bool ret=FALSE;
2968
2969 if (!dev || dev[0] == '\0') {
2970 output[0] = '\0';
2971 return(ret);
2972 }
2973// assert_string_is_neither_NULL_nor_zerolength(dev);
2974 if (!bkpinfo->please_dont_eject) {
2975 log_msg(10, "Injecting %s", dev);
2976 inject_device(dev);
2977 }
2978 if (!does_file_exist(dev)) {
2979 log_msg(10, "%s doesn't exist. Returning FALSE.", dev);
2980 return(ret);
2981 }
2982 mr_asprintf(command, "dd bs=%ld count=1 if=%s of=/dev/null &> /dev/null", 512L, dev);
2983 if (!run_program_and_log_output(command, FALSE) && !run_program_and_log_output(command, FALSE)) {
2984 strcpy(output, dev);
2985 log_msg(4, "Found it - %s", dev);
2986 ret = TRUE;
2987 } else {
2988 output[0] = '\0';
2989 log_msg(4, "It's not %s", dev);
2990 }
2991 mr_free(command);
2992 return(ret);
2993}
2994
2995
2996
2997
2998
2999/**
3000 * Find out what number CD is in the drive.
3001 * @param bkpinfo The backup information structure. The @c bkpinfo->media_device field is the only one used.
3002 * @return The current CD number, or -1 if it could not be found.
3003 * @note If the CD is not mounted, it will be mounted
3004 * (and remain mounted after this function returns).
3005 */
3006int what_number_cd_is_this()
3007{
3008 int cd_number = -1;
3009 char *mountdev = NULL;
3010 char *tmp = NULL;
3011
3012 assert(bkpinfo != NULL);
3013// log_it("Asking what_number_cd_is_this");
3014 if ((g_ISO_restore_mode) || (g_restoring_live_from_cd)) {
3015 tmp = call_program_and_get_last_line_of_output("mount | grep iso9660 | awk '{print $3;}'");
3016 mr_asprintf(mountdev, "%s%s", tmp, "/archives/THIS-CD-NUMBER");
3017 mr_free(tmp);
3018 cd_number = atoi(last_line_of_file(mountdev));
3019 mr_free(mountdev);
3020
3021 return (cd_number);
3022 }
3023
3024 if (!bkpinfo->media_device[0]) {
3025 log_it("ERROR: bkpinfo->media_device shoulnd't be empty here\n");
3026 return(0);
3027 }
3028 mr_asprintf(mountdev, "%s", bkpinfo->media_device);
3029 if (!mountdev[0]) {
3030 log_it("(what_number_cd_is_this) Warning - media_device unknown. Finding out...");
3031 find_cdrom_device(bkpinfo->media_device, FALSE);
3032 }
3033 if (!is_this_device_mounted(MNT_CDROM)) {
3034 if (bkpinfo->backup_media_type == usb) {
3035 mount_USB_here(mountdev, MNT_CDROM);
3036 } else {
3037 mount_CDROM_here(mountdev, MNT_CDROM);
3038 }
3039 }
3040 mr_free(mountdev);
3041
3042 cd_number = atoi(last_line_of_file(MNT_CDROM "/archives/THIS-CD-NUMBER"));
3043 return (cd_number);
3044}
3045
3046
3047/**
3048 * Find out what device is mounted as root (/).
3049 * @return Root device.
3050 * @note The returned string points to storage that needs to be freed by
3051 * caller
3052 * @bug A bit of a misnomer; it's actually finding out the root device.
3053 * The mountpoint (where it's mounted) will obviously be '/'.
3054 */
3055char *where_is_root_mounted() {
3056
3057/*@ buffers **************** */
3058char *tmp = NULL;
3059
3060#ifdef __FreeBSD__
3061 tmp = call_program_and_get_last_line_of_output("mount | grep \" on / \" | cut -d' ' -f1");
3062#else
3063 tmp = call_program_and_get_last_line_of_output("mount | grep \" on / \" | cut -d' ' -f1 | sed s/[0-9]// | sed s/[0-9]//");
3064 if (strstr(tmp, "/dev/cciss/")) {
3065 mr_free(tmp);
3066 tmp = call_program_and_get_last_line_of_output("mount | grep \" on / \" | cut -d' ' -f1 | cut -dp -f1");
3067 }
3068 if (strstr(tmp, "/dev/md")) {
3069 mr_free(tmp);
3070 tmp = call_program_and_get_last_line_of_output("mount | grep \" on / \" | cut -d' ' -f1");
3071 }
3072#endif
3073
3074return (tmp);
3075}
3076
3077
3078/**
3079 * Find out which boot loader is in use.
3080 * @param which_device Device to look for the boot loader on.
3081 * @return 'L' for LILO, 'E'for ELILO, 'G' for GRUB, 'B' or 'D' for FreeBSD boot loaders, or 'U' for Unknown.
3082 * @note Under Linux, all drives are examined, not just @p which_device.
3083 */
3084#ifdef __FreeBSD__
3085char which_boot_loader(char *which_device)
3086{
3087 int count_lilos = 0;
3088 int count_grubs = 0;
3089 int count_boot0s = 0;
3090 int count_dangerouslydedicated = 0;
3091
3092 log_it("looking at drive %s's MBR", which_device);
3093 if (does_string_exist_in_boot_block(which_device, "GRUB")) {
3094 count_grubs++;
3095 }
3096 if (does_string_exist_in_boot_block(which_device, "LILO")) {
3097 count_lilos++;
3098 }
3099 if (does_string_exist_in_boot_block(which_device, "Drive")) {
3100 count_boot0s++;
3101 }
3102 if (does_string_exist_in_first_N_blocks
3103 (which_device, "FreeBSD/i386", 17)) {
3104 count_dangerouslydedicated++;
3105 }
3106 log_it("%d grubs and %d lilos and %d elilos and %d boot0s and %d DD\n",
3107 count_grubs, count_lilos, count_elilos, count_boot0s,
3108 count_dangerouslydedicated);
3109
3110 if (count_grubs && !count_lilos) {
3111 return ('G');
3112 } else if (count_lilos && !count_grubs) {
3113 return ('L');
3114 } else if (count_grubs == 1 && count_lilos == 1) {
3115 log_it("I'll bet you used to use LILO but switched to GRUB...");
3116 return ('G');
3117 } else if (count_boot0s == 1) {
3118 return ('B');
3119 } else if (count_dangerouslydedicated) {
3120 return ('D');
3121 } else {
3122 log_it("Unknown boot loader");
3123 return ('U');
3124 }
3125}
3126
3127#else
3128
3129char which_boot_loader(char *which_device)
3130{
3131 /*@ buffer ***************************************************** */
3132 char *list_drives_cmd = NULL;
3133 char *current_drive;
3134 char *tmp;
3135
3136 /*@ pointers *************************************************** */
3137 FILE *pdrives;
3138
3139 /*@ int ******************************************************** */
3140 int count_lilos = 0;
3141 int count_grubs = 0;
3142
3143 /*@ end vars *************************************************** */
3144
3145#ifdef __IA64__
3146 /* No choice for it */
3147 return ('E');
3148#endif
3149 if (bkpinfo->boot_type == EFI) {
3150 /* No choice for it */
3151 return ('E');
3152 }
3153
3154 if (bkpinfo->boot_type == UEFI) {
3155 /* hardcoded for now. We can for sure do a better job here ! */
3156 /* RHEL, SLES, Mageia, Debian, Ubuntu use grub as boot loader as it seems for UEFI */
3157 return ('G');
3158 }
3159
3160 assert(which_device != NULL);
3161
3162 tmp = where_is_root_mounted();
3163 mr_asprintf(list_drives_cmd, "mr-parted2fdisk -l 2>/dev/null | grep \"/dev/.*:\" | tr -s ':' ' ' | tr -s ' ' '\n' | grep /dev/; echo %s", tmp);
3164 log_it("list_drives_cmd = %s", list_drives_cmd);
3165 mr_free(tmp);
3166 if (!(pdrives = popen(list_drives_cmd, "r"))) {
3167 log_OS_error("Unable to open list of drives");
3168 mr_free(list_drives_cmd);
3169 return ('\0');
3170 }
3171 mr_free(list_drives_cmd);
3172
3173 malloc_string(current_drive);
3174 if (bkpinfo->boot_type == BIOS) {
3175 for (tmp = fgets(current_drive, MAX_STR_LEN, pdrives); !feof(pdrives) && (tmp != NULL); tmp = fgets(current_drive, MAX_STR_LEN, pdrives)) {
3176 strip_spaces(current_drive);
3177 log_it("looking at drive %s's MBR", current_drive);
3178 if (does_string_exist_in_boot_block(current_drive, "GRUB")) {
3179 count_grubs++;
3180 strcpy(which_device, current_drive);
3181 break;
3182 }
3183 if (does_string_exist_in_boot_block(current_drive, "LILO")) {
3184 count_lilos++;
3185 strcpy(which_device, current_drive);
3186 break;
3187 }
3188 }
3189 if (pclose(pdrives)) {
3190 log_OS_error("Cannot pclose pdrives");
3191 }
3192 log_it("%d grubs and %d lilos\n", count_grubs, count_lilos);
3193 if (count_grubs && !count_lilos) {
3194 paranoid_free(current_drive);
3195 return ('G');
3196 } else if (count_lilos && !count_grubs) {
3197 paranoid_free(current_drive);
3198 return ('L');
3199 } else if (count_grubs == 1 && count_lilos == 1) {
3200 log_it("I'll bet you used to use LILO but switched to GRUB...");
3201 paranoid_free(current_drive);
3202 return ('G');
3203 } else {
3204 // We need to look on each partition then
3205 mr_asprintf(list_drives_cmd, "mr-parted2fdisk -l 2>/dev/null | grep -E \"^/dev/\" | tr -s ':' ' ' | tr -s ' ' '\n' | grep /dev/");
3206 log_it("list_drives_cmd = %s", list_drives_cmd);
3207
3208 if (!(pdrives = popen(list_drives_cmd, "r"))) {
3209 log_OS_error("Unable to open list of drives");
3210 mr_free(list_drives_cmd);
3211 paranoid_free(current_drive);
3212 return ('\0');
3213 }
3214 mr_free(list_drives_cmd);
3215
3216 for (tmp = fgets(current_drive, MAX_STR_LEN, pdrives); !feof(pdrives) && (tmp != NULL);
3217 tmp = fgets(current_drive, MAX_STR_LEN, pdrives)) {
3218 strip_spaces(current_drive);
3219 log_it("looking at partition %s's BR", current_drive);
3220 if (does_string_exist_in_boot_block(current_drive, "GRUB")) {
3221 count_grubs++;
3222 strcpy(which_device, current_drive);
3223 break;
3224 }
3225 if (does_string_exist_in_boot_block(current_drive, "LILO")) {
3226 count_lilos++;
3227 strcpy(which_device, current_drive);
3228 break;
3229 }
3230 }
3231 if (pclose(pdrives)) {
3232 log_OS_error("Cannot pclose pdrives");
3233 }
3234 log_it("%d grubs and %d lilos\n", count_grubs, count_lilos);
3235 paranoid_free(current_drive);
3236 if (count_grubs && !count_lilos) {
3237 return ('G');
3238 } else if (count_lilos && !count_grubs) {
3239 return ('L');
3240 } else if (count_grubs == 1 && count_lilos == 1) {
3241 log_it("I'll bet you used to use LILO but switched to GRUB...");
3242 return ('G');
3243 } else {
3244 log_it("Unknown boot loader");
3245 return ('U');
3246 }
3247 }
3248 }
3249}
3250#endif
3251
3252
3253
3254
3255/**
3256 * Write zeroes over the first 16K of @p device.
3257 * @param device The device to zero.
3258 * @return 0 for success, 1 for failure.
3259 */
3260int zero_out_a_device(char *device)
3261{
3262 FILE *fout;
3263 int i;
3264
3265 assert_string_is_neither_NULL_nor_zerolength(device);
3266
3267 log_it("Zeroing drive %s", device);
3268 if (!(fout = fopen(device, "w"))) {
3269 log_OS_error("Unable to open/write to device");
3270 return (1);
3271 }
3272 for (i = 0; i < 16384; i++) {
3273 fputc('\0', fout);
3274 }
3275 paranoid_fclose(fout);
3276 log_it("Device successfully zeroed.");
3277 return (0);
3278}
3279
3280/**
3281 * Return the device pointed to by @p incoming.
3282 * @param incoming The device to resolve symlinks for.
3283 * @return The path to the real device file.
3284 * @note The returned string points to static storage that will be overwritten with each call.
3285 * @bug Won't work with file v4.0; needs to be written in C.
3286 */
3287char *resolve_softlinks_to_get_to_actual_device_file(char *incoming)
3288{
3289 static char output[MAX_STR_LEN];
3290 char *command = NULL;
3291 char *curr_fname = NULL;
3292 char *scratch = NULL;
3293 char *tmp = NULL;
3294 char *p;
3295
3296 struct stat statbuf;
3297 malloc_string(curr_fname);
3298 if (!does_file_exist(incoming)) {
3299 log_it
3300 ("resolve_softlinks_to_get_to_actual_device_file --- device not found");
3301 strcpy(output, incoming);
3302 } else {
3303 strcpy(curr_fname, incoming);
3304 lstat(curr_fname, &statbuf);
3305 while (S_ISLNK(statbuf.st_mode)) {
3306 log_msg(1, "curr_fname = %s", curr_fname);
3307 mr_asprintf(command, "file %s", curr_fname);
3308 tmp = call_program_and_get_last_line_of_output(command);
3309 mr_free(command);
3310 for (p = tmp + strlen(tmp); p != tmp && *p != '`' && *p != ' ';
3311 p--);
3312 p++;
3313 mr_asprintf(scratch, "%s", p);
3314 for (p = scratch; *p != '\0' && *p != '\''; p++);
3315 *p = '\0';
3316 log_msg(0, "curr_fname %s --> '%s' --> %s", curr_fname, tmp, scratch);
3317 mr_free(tmp);
3318
3319 if (scratch[0] == '/') {
3320 strcpy(curr_fname, scratch); // copy whole thing because it's an absolute softlink
3321 } else { // copy over the basename cos it's a relative softlink
3322 p = curr_fname + strlen(curr_fname);
3323 while (p != curr_fname && *p != '/') {
3324 p--;
3325 }
3326 if (*p == '/') {
3327 p++;
3328 }
3329 strcpy(p, scratch);
3330 }
3331 mr_free(scratch);
3332 lstat(curr_fname, &statbuf);
3333 }
3334 strcpy(output, curr_fname);
3335 log_it("resolved %s to %s", incoming, output);
3336 }
3337 paranoid_free(curr_fname);
3338 return (output);
3339}
3340
3341/* @} - end of deviceGroup */
3342
3343/**
3344 * Return the type of partition format (GPT or MBR)
3345 */
3346char *which_partition_format(const char *drive)
3347{
3348 char *output = NULL;
3349 char *command = NULL;
3350
3351 mr_asprintf(command, "mr-disk-type %s", drive);
3352 output = call_program_and_get_last_line_of_output(command);
3353 mr_free(command);
3354
3355 log_msg(0, "Found %s partition table format type on %s", output, drive);
3356 return (output);
3357}
3358/* @} - end of deviceGroup */
3359
3360
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