source: MondoRescue/branches/3.2/mondo/src/common/libmondo-devices.c@ 3291

Last change on this file since 3291 was 3291, checked in by Bruno Cornec, 10 years ago
  • good_format string is now dynamically allocated
  • Property svn:keywords set to Id
File size: 96.8 KB
Line 
1/* libmondo-devices.c Subroutines for handling devices
2 $Id: libmondo-devices.c 3291 2014-05-27 15:53:12Z bruno $
3*/
4
5/**
6 * @file
7 * Functions to handle interactions with backup devices.
8 */
9
10#include "my-stuff.h"
11#include "mr_mem.h"
12#include "mr_str.h"
13#include "mondostructures.h"
14#include "libmondo-files-EXT.h"
15#include "libmondo-devices.h"
16#include "lib-common-externs.h"
17#include "libmondo-string-EXT.h"
18#include "libmondo-tools-EXT.h"
19#include "libmondo-gui-EXT.h"
20#include "libmondo-fork-EXT.h"
21#include "libmondo-stream-EXT.h"
22
23extern void mr_strip_spaces(char *);
24
25#include <sys/types.h>
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 3291 2014-05-27 15:53:12Z 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);
55
56static char g_cdrw_drive_is_here[MAX_STR_LEN / 4] = "";
57static char g_cdrom_drive_is_here[MAX_STR_LEN / 4] = "";
58static char g_dvd_drive_is_here[MAX_STR_LEN / 4] = "";
59
60
61/**
62 * ????? @bug ?????
63 * @ingroup globalGroup
64 */
65bool g_restoring_live_from_cd = FALSE;
66bool g_restoring_live_from_netfs = FALSE;
67
68extern t_bkptype g_backup_media_type; // set by main()
69
70/* Reference to global bkpinfo */
71extern struct s_bkpinfo *bkpinfo;
72
73/* Stuff that handles the -I and -E option when a whole disk DSF is used */
74typedef struct mounted_fs_struct {
75 char device[MAX_STR_LEN]; /* The name of the device */
76 char mount_point[MAX_STR_LEN]; /* The devices mount point */
77 unsigned char check; /* 1 == included on DSF */
78 struct mounted_fs_struct *next;
79} MOUNTED_FS_STRUCT;
80
81static MOUNTED_FS_STRUCT *DSF_Head = NULL; /* Points to the first entry of mounted_fs_struct list */
82static MOUNTED_FS_STRUCT *DSF_Tail = NULL; /* Points to the last entry of mounted_fs_struct list */
83
84
85void set_g_cdrom_and_g_dvd_to_bkpinfo_value()
86{
87 strcpy(g_cdrom_drive_is_here, bkpinfo->media_device); // just in case
88 strcpy(g_dvd_drive_is_here, bkpinfo->media_device); // just in case
89}
90
91
92
93/**
94 * Retract all CD trays and wait for autorun to complete.
95 * @ingroup deviceGroup
96 */
97void retract_CD_tray_and_defeat_autorun(void)
98{
99// log_it("rctada: Retracting all CD trays", __LINE__);
100 if (!bkpinfo->please_dont_eject) {
101 if (strlen(g_cdrom_drive_is_here) > 0) {
102 inject_device(g_cdrom_drive_is_here);
103 }
104 if (strlen(g_dvd_drive_is_here) > 0) {
105 inject_device(g_dvd_drive_is_here);
106 }
107 if (strlen(g_cdrw_drive_is_here) > 0) {
108 inject_device(g_cdrw_drive_is_here);
109 }
110 }
111// log_it("rctada: killing autorun");
112// run_program_and_log_output("killall autorun", TRUE);
113 if (!run_program_and_log_output("ps | grep autorun | grep -v grep", 5)) {
114 log_it("autorun detected; sleeping for 2 seconds");
115 sleep(2);
116 }
117 log_it("rctada: Unmounting all CD drives", __LINE__);
118 run_program_and_log_output("umount /dev/cdr* /dev/dvd*", 5);
119}
120
121
122
123/**
124 * Determine whether we're booted off a ramdisk.
125 * @return @c TRUE (we are) or @c FALSE (we aren't).
126 * @ingroup utilityGroup
127 */
128bool am_I_in_disaster_recovery_mode(void)
129{
130 char *tmp = NULL;
131 bool is_this_a_ramdisk = FALSE;
132
133 mr_asprintf(tmp, "%s", where_is_root_mounted());
134 log_msg(0, "root is mounted at %s\n", tmp);
135 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);
136
137#ifdef __FreeBSD__
138 if (strstr(tmp, "/dev/md")) {
139 is_this_a_ramdisk = TRUE;
140 }
141#else
142 if (!strncmp(tmp, "/dev/ram", 8)
143 || (!strncmp(tmp, "/dev/rd", 7) && !strcmp(tmp, "/dev/rd/")
144 && strncmp(tmp, "/dev/rd/cd", 10)) || strstr(tmp, "rootfs")
145 || !strcmp(tmp, "/dev/root")) {
146 is_this_a_ramdisk = TRUE;
147 } else {
148 is_this_a_ramdisk = FALSE;
149 }
150#endif
151 mr_free(tmp);
152
153 if (is_this_a_ramdisk) {
154 if (!does_file_exist("/THIS-IS-A-RAMDISK")) {
155 log_to_screen("Using /dev/root is stupid of you but I'll forgive you.");
156 is_this_a_ramdisk = FALSE;
157 }
158 }
159 if (does_file_exist("/THIS-IS-A-RAMDISK")) {
160 is_this_a_ramdisk = TRUE;
161 }
162
163 log_msg(1, "Is this a ramdisk? result = %s", (is_this_a_ramdisk) ? "TRUE" : "FALSE");
164 return (is_this_a_ramdisk);
165}
166
167
168
169
170
171/**
172 * Turn @c bkpinfo->backup_media_type into a human-readable string.
173 * @return The human readable string (e.g. @c cdr becomes <tt>"cdr"</tt>).
174 * @note The returned string points to static storage that will be overwritten with each call.
175 * @ingroup stringGroup
176 */
177static char *bkptype_to_string(t_bkptype bt)
178{
179 static char output[MAX_STR_LEN / 4];
180 switch (bt) {
181 case none:
182 strcpy(output, "none");
183 break;
184 case iso:
185 strcpy(output, "iso");
186 break;
187 case cdr:
188 strcpy(output, "cdr");
189 break;
190 case cdrw:
191 strcpy(output, "cdrw");
192 break;
193 case cdstream:
194 strcpy(output, "cdstream");
195 break;
196 case netfs:
197 strcpy(output, "netfs");
198 break;
199 case tape:
200 strcpy(output, "tape");
201 break;
202 case udev:
203 strcpy(output, "udev");
204 break;
205 case usb:
206 strcpy(output, "usb");
207 break;
208 default:
209 strcpy(output, "default");
210 }
211 return (output);
212}
213
214
215
216/**
217 * @addtogroup deviceGroup
218 * @{
219 */
220/**
221 * Eject the tray of the specified CD device.
222 * @param dev The device to eject.
223 * @return the return value of the @c eject command. (0=success, nonzero=failure)
224 */
225int eject_device(char *dev)
226{
227 char *command = NULL;
228 int res1 = 0, res2 = 0;
229
230 if (dev == NULL) {
231 return (1);
232 }
233
234 if (IS_THIS_A_STREAMING_BACKUP(g_backup_media_type)
235 && g_backup_media_type != udev) {
236 mr_asprintf(command, "mt -f %s offline", dev);
237 res1 = run_program_and_log_output(command, 1);
238 mr_free(command);
239 } else {
240 res1 = 0;
241 }
242
243#ifdef __FreeBSD__
244 if (strstr(dev, "acd")) {
245 mr_asprintf(command, "cdcontrol -f %s eject", dev);
246 } else {
247 mr_asprintf(command, "camcontrol eject `echo %s | sed 's|/dev/||'`", dev);
248 }
249#else
250 mr_asprintf(command, "eject %s", dev);
251#endif
252
253 log_msg(3, "Ejecting %s", dev);
254 res2 = run_program_and_log_output(command, 1);
255 mr_free(command);
256 if (res1 && res2) {
257 return (1);
258 } else {
259 return (0);
260 }
261}
262
263/**
264 * Load (inject) the tray of the specified CD device.
265 * @param dev The device to load/inject.
266 * @return 0 for success, nonzero for failure.
267 */
268int inject_device(char *dev)
269{
270 char *command = NULL;
271 int i;
272
273 if (dev == NULL) {
274 return (1);
275 }
276
277#ifdef __FreeBSD__
278 if (strstr(dev, "acd")) {
279 mr_asprintf(command, "cdcontrol -f %s close", dev);
280 } else {
281 mr_asprintf(command, "camcontrol load `echo %s | sed 's|/dev/||'`", dev);
282 }
283#else
284 mr_asprintf(command, "eject -t %s", dev);
285#endif
286 i = run_program_and_log_output(command, FALSE);
287 mr_free(command);
288 return (i);
289}
290
291
292/**
293 * Determine whether the specified @p device (really, you can use any file)
294 * exists.
295 * @return TRUE if it exists, FALSE if it doesn't.
296 */
297bool does_device_exist(char *device)
298{
299
300 /*@ buffers *********************************************************** */
301 char *tmp = NULL;
302 bool ret;
303
304 assert_string_is_neither_NULL_nor_zerolength(device);
305
306 mr_asprintf(tmp, "ls %s > /dev/null 2> /dev/null", device);
307
308 if (system(tmp)) {
309 ret = FALSE;
310 } else {
311 ret = TRUE;
312 }
313 mr_free(tmp);
314 return (ret);
315}
316
317
318/**
319 * Determine whether a non-Microsoft partition exists on any connected hard drive.
320 * @return TRUE (there's a Linux/FreeBSD partition) or FALSE (Microsoft has taken over yet another innocent PC).
321 */
322bool does_nonMS_partition_exist(void)
323{
324#if __FreeBSD__
325 return
326 !system
327 ("for drive in /dev/ad? /dev/da?; do fdisk $drive | grep -q FreeBSD && exit 0; done; false");
328#else
329 return
330 !system
331 ("parted2fdisk -l 2>/dev/null | grep '^/dev/' | grep -Eqv '(MS|DOS|FAT|NTFS)'");
332#endif
333}
334
335/**
336 * Determine whether the specified @p partno exists on the specified @p drive.
337 * @param drive The drive to search for the partition in.
338 * @param partno The partition number to look for.
339 * @return 0 if it exists, nonzero otherwise.
340 */
341int does_partition_exist(const char *drive, int partno)
342{
343 /*@ buffers **************************************************** */
344 char *program = NULL;
345 char *incoming = NULL;
346 char *searchstr = NULL;
347
348 /*@ ints ******************************************************* */
349 int res = 0;
350
351 /*@ pointers *************************************************** */
352 FILE *fin;
353
354 /*@ end vars *************************************************** */
355 assert_string_is_neither_NULL_nor_zerolength(drive);
356 assert(partno >= 0 && partno < 999);
357
358 malloc_string(searchstr);
359
360#ifdef __FreeBSD__
361 // We assume here that this is running from mondorestore. (It is.)
362 mr_asprintf(program, "ls %s %s >/dev/null 2>&1", drive, build_partition_name(tmp, drive, partno));
363 res = system(program);
364 mr_free(program);
365 return(res);
366#endif
367
368 mr_asprintf(program, "parted2fdisk -l %s 2> /dev/null", drive);
369 fin = popen(program, "r");
370 if (!fin) {
371 log_it("program=%s", program);
372 log_OS_error("Cannot popen-in program");
373 mr_free(program);
374 return (0);
375 }
376 mr_free(program);
377
378 (void) build_partition_name(searchstr, drive, partno);
379 strcat(searchstr, " ");
380 for (res = 0, mr_getline(incoming, fin); !res && !feof(fin) ; mr_getline(incoming, fin)) {
381 if (strstr(incoming, searchstr)) {
382 res = 1;
383 }
384 mr_free(incoming);
385 }
386 mr_free(incoming);
387
388 if (pclose(fin)) {
389 log_OS_error("Cannot pclose fin");
390 }
391 paranoid_free(searchstr);
392 return (res);
393}
394
395
396
397
398
399/**
400 * Determine whether given NULL-terminated @p str exists in the MBR of @p dev.
401 * @param dev The device to look in.
402 * @param str The string to look for.
403 * @return TRUE if it exists, FALSE if it doesn't.
404 */
405bool does_string_exist_in_boot_block(char *dev, char *str)
406{
407 /*@ buffers **************************************************** */
408 char *command = NULL;
409
410 /*@ end vars *************************************************** */
411 int i;
412
413 assert_string_is_neither_NULL_nor_zerolength(dev);
414 assert_string_is_neither_NULL_nor_zerolength(str);
415
416 /* For UEFI detection, this should be extended to count=2 */
417 mr_asprintf(command, "dd if=%s bs=446 count=1 2> /dev/null | strings | grep \"%s\" > /dev/null 2> /dev/null", dev, str);
418 i = system(command);
419 mr_free(command);
420 if (i) {
421 return (FALSE);
422 } else {
423 return (TRUE);
424 }
425}
426
427/**
428 * Determine whether specified @p str exists in the first @p n sectors of
429 * @p dev.
430 * @param dev The device to look in.
431 * @param str The string to look for.
432 * @param n The number of 512-byte sectors to search.
433 */
434bool does_string_exist_in_first_N_blocks(char *dev, char *str, int n)
435{
436 /*@ buffers **************************************************** */
437 char *command = NULL;
438 /*@ end vars *************************************************** */
439 int i;
440
441 mr_asprintf(command, "dd if=%s bs=512 count=%i 2> /dev/null | strings | grep \"%s\" > /dev/null 2> /dev/null", dev, n, str);
442 i = system(command);
443 mr_free(command);
444 if (i) {
445 return (FALSE);
446 } else {
447 return (TRUE);
448 }
449}
450
451
452
453/**
454 * Try to mount CD-ROM at @p mountpoint. If the CD-ROM is not found or has
455 * not been specified, call find_cdrom_device() to find it.
456 * @param mountpoint Where to mount the CD-ROM.
457 * @return 0 for success, nonzero for failure.
458 * @see mount_CDROM_here
459 */
460int find_and_mount_actual_cd(char *mountpoint) {
461
462 /*@ buffers ***************************************************** */
463
464 /*@ int's ****************************************************** */
465 int res;
466 char *dev = NULL;
467
468 /*@ end vars **************************************************** */
469
470 malloc_string(dev);
471 assert(bkpinfo != NULL);
472 assert_string_is_neither_NULL_nor_zerolength(mountpoint);
473
474 if (g_backup_media_type == dvd) {
475 strcpy(dev, g_dvd_drive_is_here);
476 if (!dev[0]) {
477 find_dvd_device(dev, FALSE);
478 }
479 } else {
480 strcpy(dev, g_cdrom_drive_is_here);
481 if (!dev[0]) {
482 find_cdrom_device(dev, FALSE);
483 }
484 }
485
486 if (bkpinfo->backup_media_type != iso) {
487 retract_CD_tray_and_defeat_autorun();
488 }
489
490 if (!dev[0] || (res = mount_CDROM_here(dev, mountpoint))) {
491 if (!popup_and_get_string("CD-ROM device", "Please enter your CD-ROM's /dev device", dev, MAX_STR_LEN / 4)) {
492 res = 1;
493 } else {
494 res = mount_CDROM_here(dev, mountpoint);
495 }
496 }
497 if (res) {
498 log_msg(1, "mount failed");
499 } else {
500 log_msg(1, "mount succeeded with %s", dev);
501 }
502 paranoid_free(dev);
503 return (res);
504}
505
506
507
508
509
510
511/**
512 * Locate a CD-R/W writer's SCSI node.
513 * @param cdrw_device SCSI node will be placed here.
514 * @return 0 for success, nonzero for failure.
515 */
516int find_cdrw_device(char *cdrw_device)
517{
518 /*@ buffers ************************ */
519 char *tmp = NULL;
520 char *cdr_exe = NULL;
521 char *command = NULL;
522
523 if (g_cdrw_drive_is_here[0]) {
524 strcpy(cdrw_device, g_cdrw_drive_is_here);
525 log_msg(3, "Been there, done that. Returning %s", cdrw_device);
526 return (0);
527 }
528 if (g_backup_media_type == dvd) {
529 log_msg(1, "This is dumb. You're calling find_cdrw_device() but you're backing up to DVD. WTF?");
530 return (1);
531 }
532 run_program_and_log_output("insmod ide-scsi", -1);
533 if (find_home_of_exe("cdrecord")) {
534 mr_asprintf(cdr_exe, "cdrecord");
535 } else {
536 mr_asprintf(cdr_exe, "dvdrecord");
537 }
538 if (find_home_of_exe(cdr_exe)) {
539 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);
540 mr_asprintf(tmp, "%s", call_program_and_get_last_line_of_output(command));
541 mr_free(command);
542 }
543 if ((tmp == NULL) || (strlen(tmp) < 2)) {
544 mr_free(tmp);
545 mr_free(cdr_exe);
546 return 1;
547 } else {
548 strcpy(cdrw_device, tmp);
549 log_it("Found CDRW device - %s", cdrw_device);
550 strcpy(g_cdrw_drive_is_here, cdrw_device);
551 mr_free(tmp);
552 mr_free(cdr_exe);
553 return (0);
554 }
555}
556
557
558/**
559 * Attempt to locate a CD-ROM device's /dev entry.
560 * Several different methods may be used to find the device, including
561 * calling @c cdrecord, searching @c dmesg, and trial-and-error.
562 * @param output Where to put the located /dev entry.
563 * @param try_to_mount Whether to mount the CD as part of the test; if mount
564 * fails then return failure.
565 * @return 0 for success, nonzero for failure.
566 */
567int find_cdrom_device(char *output, bool try_to_mount)
568{
569 /*@ pointers **************************************************** */
570 FILE *fin;
571 char *p;
572 char *q;
573 char *r;
574 int retval = 0;
575
576 /*@ bool's ****************************************************** */
577 bool found_it = FALSE;
578
579 /*@ buffers ***************************************************** */
580 char *tmp = NULL;
581 char *tmp1 = NULL;
582 char *cdr_exe = NULL;
583 char *phrase_one;
584 char *phrase_two = NULL;
585 char *command = NULL;
586#ifndef __FreeBSD__
587 char *dvd_last_resort = NULL;
588#endif
589 char *mountpoint = NULL;
590 static char the_last_place_i_found_it[MAX_STR_LEN] = "";
591
592 /*@ intialize *************************************************** */
593 malloc_string(tmp);
594 malloc_string(phrase_one);
595 malloc_string(mountpoint);
596
597 output[0] = '\0';
598 phrase_one[0] = '\0';
599
600 /*@ end vars **************************************************** */
601
602 if (g_cdrom_drive_is_here[0] && !isdigit(g_cdrom_drive_is_here[0])) {
603 strcpy(output, g_cdrom_drive_is_here);
604 log_msg(3, "Been there, done that. Returning %s", output);
605 retval = 0;
606 goto end_of_find_cdrom_device;
607 }
608 if (the_last_place_i_found_it[0] != '\0' && !try_to_mount) {
609 strcpy(output, the_last_place_i_found_it);
610 log_msg(3, "find_cdrom_device() --- returning last found location - '%s'", output);
611 retval = 0;
612 goto end_of_find_cdrom_device;
613 }
614
615 sprintf(mountpoint, "%s/cd.mnt", bkpinfo->tmpdir);
616 make_hole_for_dir(mountpoint);
617
618 if (find_home_of_exe("cdrecord")) {
619 mr_asprintf(cdr_exe, "cdrecord");
620 } else {
621 mr_asprintf(cdr_exe, "dvdrecord");
622 }
623 tmp[0] = '\0';
624 if (!find_home_of_exe(cdr_exe)) {
625 strcpy(output, "/dev/cdrom");
626 log_msg(4, "Can't find cdrecord; assuming %s", output);
627 if (!does_device_exist(output)) {
628 log_msg(4, "That didn't work. Sorry.");
629 retval = 1;
630 goto end_of_find_cdrom_device;
631 } else {
632 retval = 0;
633 goto end_of_find_cdrom_device;
634 }
635 }
636
637 mr_asprintf(command, "%s -scanbus 2> /dev/null", cdr_exe);
638 fin = popen(command, "r");
639 if (!fin) {
640 log_msg(4, "command=%s", command);
641 log_OS_error("Cannot popen command");
642 mr_free(cdr_exe);
643 mr_free(command);
644 return (1);
645 }
646 mr_free(command);
647
648 for (tmp1 = fgets(tmp, MAX_STR_LEN, fin); !feof(fin) && (tmp1 != NULL);
649 tmp1 = fgets(tmp, MAX_STR_LEN, fin)) {
650 p = strchr(tmp, '\'');
651 if (p) {
652 q = strchr(++p, '\'');
653 if (q) {
654 for (r = q; *(r - 1) == ' '; r--);
655 *r = '\0';
656 strcpy(phrase_one, p);
657 p = strchr(++q, '\'');
658 if (p) {
659 q = strchr(++p, '\'');
660 if (q) {
661 while (*(q - 1) == ' ') {
662 q--;
663 }
664 *q = '\0';
665 mr_asprintf(phrase_two, "%s", p);
666 }
667 }
668 }
669 }
670 }
671 paranoid_pclose(fin);
672
673#ifndef __FreeBSD__
674 if (!phrase_two || strlen(phrase_two) == 0) {
675 log_msg(4, "Not running phase two. String is empty.");
676 } else {
677 mr_asprintf(command, "dmesg | grep \"%s\" 2> /dev/null", phrase_two);
678 fin = popen(command, "r");
679 mr_free(command);
680
681 if (!fin) {
682 log_msg(4, "Cannot run 2nd command - non-fatal, fortunately");
683 } else {
684 for (tmp1 = fgets(tmp, MAX_STR_LEN, fin); !feof(fin) && (tmp1 != NULL);
685 tmp1 = fgets(tmp, MAX_STR_LEN, fin)) {
686 log_msg(5, "--> '%s'", tmp);
687 if (tmp[0] != ' ' && tmp[1] != ' ') {
688 p = strchr(tmp, ':');
689 if (p) {
690 *p = '\0';
691 if (strstr(tmp, "DVD")) {
692 mr_free(dvd_last_resort);
693 mr_asprintf(dvd_last_resort, "/dev/%s", tmp);
694 log_msg(4, "Ignoring '%s' because it's a DVD drive", tmp);
695 } else {
696 sprintf(output, "/dev/%s", tmp);
697 found_it = TRUE;
698 }
699 }
700 }
701 }
702 paranoid_pclose(fin);
703 }
704 }
705
706#endif
707#ifdef __FreeBSD__
708 if (!found_it) {
709 log_msg(4, "OK, approach 2");
710 if (!(found_it = set_dev_to_this_if_rx_OK(output, "/dev/cdrom"))) {
711 if (!
712 (found_it =
713 set_dev_to_this_if_rx_OK(output, "/dev/cdrom1"))) {
714 if (!
715 (found_it =
716 set_dev_to_this_if_rx_OK(output, "/dev/dvd"))) {
717 if (!
718 (found_it =
719 set_dev_to_this_if_rx_OK(output, "/dev/acd0"))) {
720 if (!
721 (found_it =
722 set_dev_to_this_if_rx_OK(output,
723 "/dev/cd01"))) {
724 if (!
725 (found_it =
726 set_dev_to_this_if_rx_OK(output,
727 "/dev/acd1"))) {
728 if (!
729 (found_it =
730 set_dev_to_this_if_rx_OK(output,
731 "/dev/cd1")))
732 {
733 retval = 1;
734 goto end_of_find_cdrom_device;
735 }
736 }
737 }
738 }
739 }
740 }
741 }
742 }
743#else
744 if (!found_it && strlen(dvd_last_resort) > 0) {
745 log_msg(4, "Well, I'll use the DVD - %s - as a last resort", dvd_last_resort);
746 strcpy(output, dvd_last_resort);
747 found_it = TRUE;
748 }
749 if (found_it) {
750 sprintf(tmp, "grep \"%s=ide-scsi\" /proc/cmdline &> /dev/null", strrchr(output, '/') + 1);
751 if (system(tmp) == 0) {
752 log_msg(4, "%s is not right. It's being SCSI-emulated. Continuing.", output);
753 found_it = FALSE;
754 output[0] = '\0';
755 }
756 }
757
758 if (found_it) {
759 log_msg(4, "(find_cdrom_device) --> '%s'", output);
760 if (!does_device_exist(output)) {
761 found_it = FALSE;
762 log_msg(4, "OK, I was wrong, I haven't found it... yet.");
763 }
764 }
765
766 if (!found_it) {
767 log_msg(4, "OK, approach 2");
768 if (!(found_it = set_dev_to_this_if_rx_OK(output, "/dev/scd0"))) {
769 if (!(found_it = set_dev_to_this_if_rx_OK(output, "/dev/sr0"))) {
770 if (!
771 (found_it =
772 set_dev_to_this_if_rx_OK(output, "/dev/cdrom"))) {
773 if (!
774 (found_it =
775 set_dev_to_this_if_rx_OK(output,
776 "/dev/cdrom0"))) {
777 if (!
778 (found_it =
779 set_dev_to_this_if_rx_OK(output,
780 "/dev/cdrom1"))) {
781 if (!
782 (found_it =
783 set_dev_to_this_if_rx_OK(output,
784 "/dev/sr1"))) {
785 if (!
786 (found_it =
787 set_dev_to_this_if_rx_OK(output,
788 "/dev/dvd")))
789 {
790 if (!
791 (found_it =
792 set_dev_to_this_if_rx_OK(output,
793 g_cdrw_drive_is_here)))
794 {
795 retval = 1;
796 goto end_of_find_cdrom_device;
797 }
798 }
799 }
800 }
801 }
802 }
803 }
804 }
805 }
806#endif
807
808 if (found_it && try_to_mount) {
809 if (mount_CDROM_here(output, mountpoint)) {
810 log_msg(4, "[Cardigans] I've changed my mind");
811 found_it = FALSE;
812 } else {
813 sprintf(tmp, "%s/archives", mountpoint);
814 if (!does_file_exist(tmp)) {
815 log_msg(4, "[Cardigans] I'll take it back");
816 found_it = FALSE;
817 } else {
818 mr_asprintf(command, "umount %s", output);
819 paranoid_system(command);
820 mr_free(command);
821
822 log_msg(4, "I'm confident the Mondo CD is in %s", output);
823 }
824 }
825 }
826 unlink(mountpoint);
827
828 if (found_it) {
829 if (!does_file_exist(output)) {
830 log_msg(3, "I still haven't found it.");
831 return (1);
832 }
833 log_msg(3, "(find_cdrom_device) --> '%s'", output);
834 strcpy(the_last_place_i_found_it, output);
835 strcpy(g_cdrom_drive_is_here, output);
836 retval = 0;
837 goto end_of_find_cdrom_device;
838 }
839
840 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);
841
842 log_msg(1, "command=%s", command);
843 mr_asprintf(tmp1, "%s", call_program_and_get_last_line_of_output(command));
844 mr_free(command);
845
846 if (strlen(tmp1) > 0) {
847 strcpy(output, tmp1);
848 log_msg(4, "Finally found it at %s", output);
849 retval = 0;
850 } else {
851 log_msg(4, "Still couldn't find it.");
852 retval = 1;
853 }
854 mr_free(tmp1);
855
856 end_of_find_cdrom_device:
857 mr_free(cdr_exe);
858 mr_free(phrase_two);
859 mr_free(dvd_last_resort);
860
861 paranoid_free(tmp);
862 paranoid_free(phrase_one);
863 paranoid_free(mountpoint);
864 return (retval);
865}
866
867
868int find_dvd_device(char *output, bool try_to_mount)
869{
870 char *tmp;
871 int retval = 0, devno = -1;
872
873 if (g_dvd_drive_is_here[0]) {
874 strcpy(output, g_dvd_drive_is_here);
875 log_msg(3, "Been there, done that. Returning %s", output);
876 return (0);
877 }
878
879 malloc_string(tmp);
880 mr_asprintf(tmp, "%s", 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"));
881 log_msg(5, "tmp = '%s'", tmp);
882 if (!tmp[0]) {
883 mr_free(tmp);
884 mr_asprintf(tmp, "%s", 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"));
885 }
886 if (tmp[0]) {
887 devno = atoi(tmp) - 1;
888 }
889 mr_free(tmp);
890
891 if (devno >= 0) {
892 retval = 0;
893 sprintf(output, "/dev/scd%d", devno);
894 strcpy(g_dvd_drive_is_here, output);
895 log_msg(2, "I think DVD is at %s", output);
896 } else {
897 log_msg(2, "I cannot find DVD");
898 retval = 1;
899 }
900
901 return (retval);
902}
903
904
905
906
907
908#include <sys/ioctl.h>
909
910/**
911 * Find the size of the specified @p drive, in megabytes. Uses @c ioctl calls
912 * and @c dmesg.
913 * @param drive The device to find the size of.
914 * @return size in megabytes.
915 */
916long get_phys_size_of_drive(char *drive)
917{
918 int fd;
919#if linux
920 unsigned long long s = 0;
921 int fileid, cylinders = 0;
922 int cylindersize = 0;
923 int gotgeo = 0;
924
925
926 struct hd_geometry hdgeo;
927#elif __FreeBSD__
928 off_t s;
929#endif
930
931 long outvalA = -1;
932 long outvalB = -1;
933 long outvalC = -1;
934
935 if ((fd = open(drive, O_RDONLY)) != -1) {
936 if (ioctl(fd,
937#if linux
938#ifdef BLKGETSIZE64
939 BLKGETSIZE64,
940#else
941 BLKGETSIZE,
942#endif
943#elif __FreeBSD__
944 DIOCGMEDIASIZE,
945#endif
946 &s) != -1) {
947 close(fd);
948 // s>>11 works for older disks but not for newer ones
949 outvalB =
950#if linux
951#ifdef BLKGETSIZE64
952 s >> 20
953#else
954 s >> 11
955#endif
956#else
957 s >> 20
958#endif
959 ;
960 }
961 }
962
963 if (outvalB <= 0) {
964 log_msg(1, "Error getting size of %s: %s", drive, strerror(errno));
965#if linux
966 fileid = open(drive, O_RDONLY);
967 if (fileid != -1) {
968 if (ioctl(fileid, HDIO_GETGEO, &hdgeo) != -1) {
969 if (hdgeo.cylinders && hdgeo.heads && hdgeo.sectors) {
970 cylindersize = hdgeo.heads * hdgeo.sectors / 2;
971 outvalA = cylindersize * cylinders / 1024;
972 log_msg(2, "Got Harddisk geometry, C:%d, H:%d, S:%d",
973 hdgeo.cylinders, hdgeo.heads, hdgeo.sectors);
974 gotgeo = 1;
975 } else {
976 log_msg(1, "Harddisk geometry wrong");
977 }
978 } else {
979 log_msg(1,
980 "Error in ioctl() getting new hard disk geometry (%s), resizing in unsafe mode",
981 strerror(errno));
982 }
983 close(fileid);
984 } else {
985 log_msg(1, "Failed to open %s for reading: %s", drive,
986 strerror(errno));
987 }
988 if (!gotgeo) {
989 log_msg(1, "Failed to get harddisk geometry, using old mode");
990 }
991#endif
992 }
993// OLDER DISKS will give ridiculously low value for outvalB (so outvalA is returned) :)
994// NEWER DISKS will give sane value for outvalB (close to outvalA, in other words) :)
995
996 outvalC = (outvalA > outvalB) ? outvalA : outvalB;
997
998// log_msg (5, "drive = %s, error = %s", drive, strerror (errno));
999// fatal_error ("GPSOD: Unable to get size of drive");
1000 log_msg(1, "%s --> %ld or %ld --> %ld", drive, outvalA, outvalB,
1001 outvalC);
1002
1003 return (outvalC);
1004}
1005
1006/**
1007 * Determine whether @p format is supported by the kernel. Uses /proc/filesystems
1008 * under Linux and @c lsvfs under FreeBSD.
1009 * @param format The format to test.
1010 * @return TRUE if the format is supported, FALSE if not.
1011 */
1012bool is_this_a_valid_disk_format(char *format)
1013{
1014 char *good_formats = NULL;
1015 char *command = NULL;
1016 char *format_sz = NULL;
1017 char *p = NULL;
1018
1019 FILE *pin;
1020 int retval;
1021
1022 assert_string_is_neither_NULL_nor_zerolength(format);
1023
1024 mr_asprintf(format_sz, "%s ", format);
1025
1026#ifdef __FreeBSD__
1027 mr_asprintf(command, "lsvfs | tr -s '\t' ' ' | grep -v Filesys | grep -v -- -- | cut -d' ' -f1 | tr -s '\n' ' '");
1028#else
1029 mr_asprintf(command, "grep -v nodev /proc/filesystems | tr -s '\t' ' ' | cut -d' ' -f2 | tr -s '\n' ' '");
1030#endif
1031
1032 pin = popen(command, "r");
1033 mr_free(command);
1034
1035 if (!pin) {
1036 log_OS_error("Unable to read good formats");
1037 retval = 0;
1038 } else {
1039 mr_getline(p, pin);
1040 mr_asprintf(good_formats, " %s",p);
1041 (void)pclose(pin);
1042 mr_strip_spaces(good_formats);
1043 mr_strcat(good_formats, " swap lvm raid ntfs-3g ntfs 7 "); // " ntfs 7 " -- um, cheating much? :)
1044 if (strstr(good_formats, format_sz)) {
1045 retval = 1;
1046 } else {
1047 retval = 0;
1048 }
1049 }
1050 mr_free(good_formats);
1051 mr_free(format_sz);
1052
1053 return (retval);
1054}
1055
1056
1057/** @def SWAPLIST_COMMAND The command to list the swap files/partitions in use. */
1058
1059/**
1060 * Determine whether @p device_raw is currently mounted.
1061 * @param device_raw The device to check.
1062 * @return TRUE if it's mounted, FALSE if not.
1063 */
1064bool is_this_device_mounted(char *device_raw)
1065{
1066
1067 /*@ pointers **************************************************** */
1068 FILE *fin;
1069
1070 /*@ buffers ***************************************************** */
1071 char *incoming = NULL;
1072 char *device_with_tab = NULL;
1073 char *device_with_space = NULL;
1074 char *tmp = NULL;
1075 bool retval = FALSE;
1076
1077#ifdef __FreeBSD__
1078#define SWAPLIST_COMMAND "swapinfo"
1079#else
1080#define SWAPLIST_COMMAND "cat /proc/swaps"
1081#endif
1082
1083 /*@ end vars **************************************************** */
1084
1085 if (device_raw == NULL) {
1086 return(FALSE);
1087 }
1088
1089 if (device_raw[0] != '/' && !strstr(device_raw, ":/")) {
1090 log_msg(1, "%s needs to have a '/' prefixed - I'll do it",
1091 device_raw);
1092 mr_asprintf(tmp, "/%s", device_raw);
1093 } else {
1094 mr_asprintf(tmp, "%s", device_raw);
1095 }
1096 log_msg(1, "Is %s mounted?", tmp);
1097 if (!strcmp(tmp, "/proc") || !strcmp(tmp, "proc")) {
1098 log_msg(1,
1099 "I don't know how the heck /proc made it into the mountlist. I'll ignore it.");
1100 mr_free(tmp);
1101 return(FALSE);
1102 }
1103 mr_asprintf(device_with_tab, "%s\t", tmp);
1104 mr_asprintf(device_with_space, "%s ", tmp);
1105 mr_free(tmp);
1106
1107 if (!(fin = popen("mount", "r"))) {
1108 log_OS_error("Cannot popen 'mount'");
1109 return(FALSE);
1110 }
1111
1112 for (mr_getline(incoming, fin); !feof(fin); mr_getline(incoming, fin)) {
1113 if (strstr(incoming, device_with_space) || strstr(incoming, device_with_tab)) {
1114 paranoid_pclose(fin);
1115 mr_free(incoming);
1116 return(TRUE);
1117 }
1118 mr_free(incoming);
1119 }
1120 mr_free(incoming);
1121 mr_free(device_with_tab);
1122 paranoid_pclose(fin);
1123 mr_asprintf(tmp, "%s | grep -E \"^%s\" > /dev/null 2> /dev/null", SWAPLIST_COMMAND, device_with_space);
1124 mr_free(device_with_space);
1125 log_msg(4, "tmp (command) = '%s'", tmp);
1126 if (!system(tmp)) {
1127 retval = TRUE;
1128 }
1129 mr_free(tmp);
1130 return(retval);
1131}
1132
1133#ifdef __FreeBSD__
1134// CODE IS FREEBSD-SPECIFIC
1135/**
1136 * Create a loopback device for specified @p fname.
1137 * @param fname The file to associate with a device.
1138 * @return /dev entry for the device, or NULL if it couldn't be allocated.
1139 */
1140char *make_vn(char *fname)
1141{
1142 char *device = (char *) malloc(MAX_STR_LEN);
1143 char *mddevice = (char *) malloc(32);
1144 char command[MAX_STR_LEN];
1145 int vndev = 2;
1146 if (atoi(call_program_and_get_last_line_of_output("/sbin/sysctl -n kern.osreldate")) < 500000) {
1147 do {
1148 sprintf(mddevice, "vn%ic", vndev++);
1149 sprintf(command, "vnconfig %s %s", mddevice, fname);
1150 if (vndev > 10) {
1151 return NULL;
1152 }
1153 }
1154 while (system(command));
1155 } else {
1156 sprintf(command, "mdconfig -a -t vnode -f %s", fname);
1157 mddevice = call_program_and_get_last_line_of_output(command);
1158 if (!strstr(mddevice, "md")) {
1159 return NULL;
1160 }
1161 }
1162 sprintf(device, "/dev/%s", mddevice);
1163 return device;
1164}
1165
1166
1167
1168// CODE IS FREEBSD-SPECIFIC
1169/**
1170 * Deallocate specified @p dname.
1171 * This should be called when you are done with the device created by make_vn(),
1172 * so the system does not run out of @c vn devices.
1173 * @param dname The device to deallocate.
1174 * @return 0 for success, nonzero for failure.
1175 */
1176int kick_vn(char *dname)
1177{
1178 char *command = NULL;
1179 int res = 0;
1180
1181 if (strncmp(dname, "/dev/", 5) == 0) {
1182 dname += 5;
1183 }
1184
1185 if (atoi(call_program_and_get_last_line_of_output("/sbin/sysctl -n kern.osreldate")) < 500000) {
1186 mr_asprintf(command, "vnconfig -d %s", dname);
1187 } else {
1188 mr_asprintf(command, "mdconfig -d -u %s", dname);
1189 }
1190 res = system(command);
1191 mr_free(command);
1192 return(res);
1193}
1194#endif
1195
1196
1197/**
1198 * Mount the CD-ROM at @p mountpoint.
1199 * @param device The device (or file if g_ISO_restore_mode) to mount.
1200 * @param mountpoint The place to mount it.
1201 * @return 0 for success, nonzero for failure.
1202 */
1203int mount_USB_here(char *device, char *mountpoint)
1204{
1205 /*@ buffer ****************************************************** */
1206 char *command = NULL;
1207 int retval;
1208
1209 assert_string_is_neither_NULL_nor_zerolength(device);
1210 assert_string_is_neither_NULL_nor_zerolength(mountpoint);
1211
1212 make_hole_for_dir(mountpoint);
1213 if (isdigit(device[0])) {
1214 return(1);
1215 }
1216 log_msg(4, "(mount_USB_here --- device=%s, mountpoint=%s", device, mountpoint);
1217
1218#ifdef __FreeBSD__
1219 mr_asprintf(command, "mount_vfat %s %s 2>> %s", device, mountpoint, MONDO_LOGFILE);
1220
1221#else
1222 mr_asprintf(command, "mount %s -t vfat %s 2>> %s", device, mountpoint, MONDO_LOGFILE);
1223#endif
1224
1225 log_msg(4, command);
1226 retval = system(command);
1227 log_msg(1, "system(%s) returned %d", command, retval);
1228 mr_free(command);
1229
1230 return (retval);
1231}
1232
1233/**
1234 * Mount the CD-ROM at @p mountpoint.
1235 * @param device The device (or file if g_ISO_restore_mode) to mount.
1236 * @param mountpoint The place to mount it.
1237 * @return 0 for success, nonzero for failure.
1238 */
1239int mount_CDROM_here(char *device, const char *mountpoint)
1240{
1241 /*@ buffer ****************************************************** */
1242 char *command = NULL;
1243 int retval;
1244#ifdef __FreeBSD__
1245 char *dev = NULL;
1246#else
1247 char *options = NULL;
1248#endif
1249
1250 assert_string_is_neither_NULL_nor_zerolength(device);
1251 assert_string_is_neither_NULL_nor_zerolength(mountpoint);
1252
1253 make_hole_for_dir(mountpoint);
1254
1255 if (isdigit(device[0])) {
1256 find_cdrom_device(device, FALSE);
1257 }
1258#ifndef __FreeBSD__
1259 mr_asprintf(options, "ro");
1260#endif
1261
1262 if (g_ISO_restore_mode) {
1263
1264#ifdef __FreeBSD__
1265 mr_asprintf(dev, "%s", make_vn(device));
1266 if (!dev) {
1267 mr_asprintf(command, "Unable to mount ISO (make_vn(%s) failed)", device);
1268 fatal_error(command);
1269 }
1270 strcpy(device, dev);
1271 paranoid_free(dev);
1272#else
1273 mr_strcat(options, ",loop");
1274#endif
1275
1276 }
1277 log_msg(4, "(mount_CDROM_here --- device=%s, mountpoint=%s", device, mountpoint);
1278 /*@ end vars *************************************************** */
1279
1280#ifdef __FreeBSD__
1281 mr_asprintf(command, "mount_cd9660 -r %s %s 2>> %s", device, mountpoint, MONDO_LOGFILE);
1282
1283#else
1284 mr_asprintf(command, "mount %s -o %s -t iso9660 %s 2>> %s", device, options, mountpoint, MONDO_LOGFILE);
1285 paranoid_free(options);
1286#endif
1287
1288 log_msg(4, command);
1289 if (strncmp(device, "/dev/", 5) == 0) {
1290 retract_CD_tray_and_defeat_autorun();
1291 }
1292 retval = system(command);
1293 log_msg(1, "system(%s) returned %d", command, retval);
1294 mr_free(command);
1295
1296 return (retval);
1297}
1298
1299
1300/**
1301* Mount the CD-ROM or USB device at /mnt/cdrom.
1302* @param bkpinfo The backup information structure. Fields used:
1303* - @c bkpinfo->backup_media_type
1304* - @c bkpinfo->disaster_recovery
1305* - @c bkpinfo->isodir
1306* - @c bkpinfo->media_device
1307* @return 0 for success, nonzero for failure.
1308*/
1309int mount_media()
1310{
1311char *mount_cmd = NULL;
1312char *mountdir = NULL;
1313int i, res;
1314#ifdef __FreeBSD__
1315 char mdd[32];
1316 char *mddev = mdd;
1317#endif
1318
1319 if (bkpinfo->backup_media_type == tape || bkpinfo->backup_media_type == udev) {
1320 log_msg(8, "Tape/udev. Therefore, no need to mount a media.");
1321 return 0;
1322 }
1323
1324 if (!run_program_and_log_output("mount | grep -F " MNT_CDROM, FALSE)) {
1325 log_msg(2, "mount_media() - media already mounted. Fair enough.");
1326 return (0);
1327 }
1328
1329 if (bkpinfo->backup_media_type == netfs) {
1330 log_msg(2, "Mounting for Network thingy");
1331 log_msg(2, "isodir = %s", bkpinfo->isodir);
1332 if ((!bkpinfo->isodir[0] || !strcmp(bkpinfo->isodir, "/")) && am_I_in_disaster_recovery_mode()) {
1333 strcpy(bkpinfo->isodir, "/tmp/isodir");
1334 log_msg(1, "isodir is being set to %s", bkpinfo->isodir);
1335 }
1336#ifdef __FreeBSD__
1337 if (bkpinfo->netfs_remote_dir != NULL) {
1338 // NETFS
1339 mr_asprintf(mount_cmd, "/mnt/isodir/%s/%s/%s-%d.iso", bkpinfo->isodir, bkpinfo->netfs_remote_dir, bkpinfo->prefix, g_current_media_number);
1340 } else {
1341 // ISO
1342 mr_asprintf(mount_cmd, "/mnt/isodir/%s/%s-%d.iso", bkpinfo->isodir, bkpinfo->prefix, g_current_media_number);
1343 }
1344 mddev = make_vn(mount_cmd);
1345 mr_free(mount_cmd);
1346
1347 mr_asprintf(mount_cmd, "mount_cd9660 -r %s " MNT_CDROM, mddev);
1348#else
1349 if (bkpinfo->netfs_remote_dir != NULL) {
1350 // NETFS
1351 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);
1352 } else {
1353 // ISO
1354 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);
1355 }
1356#endif
1357
1358 } else if (bkpinfo->backup_media_type == iso) {
1359 if (bkpinfo->subdir) {
1360 mr_asprintf(mountdir, "%s/%s", bkpinfo->isodir, bkpinfo->subdir);
1361 } else {
1362 mr_asprintf(mountdir, "%s", bkpinfo->isodir);
1363 }
1364#ifdef __FreeBSD__
1365 mr_asprintf(mount_cmd, "%s/%s-%d.iso", mountdir, bkpinfo->prefix, g_current_media_number);
1366 mddev = make_vn(mount_cmd);
1367 mr_free(mount_cmd);
1368
1369 mr_asprintf(mount_cmd, "mount_cd9660 -r %s %s", mddev, MNT_CDROM);
1370#else
1371 mr_asprintf(mount_cmd, "mount %s/%s-%d.iso -t iso9660 -o loop,ro %s", mountdir, bkpinfo->prefix, g_current_media_number, MNT_CDROM);
1372#endif
1373 mr_free(mountdir);
1374 } else if (bkpinfo->backup_media_type == usb) {
1375 mr_asprintf(mount_cmd, "mount -t vfat %s %s", bkpinfo->media_device, MNT_CDROM);
1376 } else if (strstr(bkpinfo->media_device, "/dev/")) {
1377#ifdef __FreeBSD__
1378 mr_asprintf(mount_cmd, "mount_cd9660 -r %s %s", bkpinfo->media_device, MNT_CDROM);
1379#else
1380 mr_asprintf(mount_cmd, "mount %s -t iso9660 -o ro %s", bkpinfo->media_device, MNT_CDROM);
1381#endif
1382 } else {
1383 if (bkpinfo->disaster_recovery
1384 && does_file_exist("/tmp/CDROM-LIVES-HERE")) {
1385 strcpy(bkpinfo->media_device,
1386 last_line_of_file("/tmp/CDROM-LIVES-HERE"));
1387 } else {
1388 find_cdrom_device(bkpinfo->media_device, TRUE);
1389 }
1390
1391#ifdef __FreeBSD__
1392 mr_asprintf(mount_cmd, "mount_cd9660 -r %s %s", bkpinfo->media_device, MNT_CDROM);
1393#else
1394 mr_asprintf(mount_cmd, "mount %s -t iso9660 -o ro %s", bkpinfo->media_device, MNT_CDROM);
1395#endif
1396 }
1397
1398 log_msg(2, "(mount_media) --- command = %s", mount_cmd);
1399 for (i = 0; i < 2; i++) {
1400 res = run_program_and_log_output(mount_cmd, FALSE);
1401 if (!res) {
1402 break;
1403 } else {
1404 log_msg(2, "Failed to mount device.");
1405 sleep(5);
1406 sync();
1407 }
1408 }
1409 mr_free(mount_cmd);
1410
1411 if (res) {
1412 log_msg(2, "Failed, despite %d attempts", i);
1413 } else {
1414 log_msg(2, "Mounted media drive OK");
1415 }
1416 return (res);
1417}
1418/**************************************************************************
1419*END_MOUNT_CDROM *
1420**************************************************************************/
1421
1422
1423
1424
1425/**
1426 * Ask the user for CD number @p cd_number_i_want.
1427 * Sets g_current_media_number once the correct CD is inserted.
1428 * @param bkpinfo The backup information structure. Fields used:
1429 * - @c bkpinfo->backup_media_type
1430 * - @c bkpinfo->prefix
1431 * - @c bkpinfo->isodir
1432 * - @c bkpinfo->media_device
1433 * - @c bkpinfo->please_dont_eject_when_restoring
1434 * @param cd_number_i_want The CD number to ask for.
1435 */
1436void
1437insist_on_this_cd_number(int cd_number_i_want)
1438{
1439
1440 /*@ int ************************************************************* */
1441 int res = 0;
1442
1443
1444 /*@ buffers ********************************************************* */
1445 char *tmp = NULL;
1446 char *mds = NULL;
1447 char *request = NULL;
1448
1449 assert(bkpinfo != NULL);
1450 assert(cd_number_i_want > 0);
1451
1452// log_msg(3, "Insisting on CD number %d", cd_number_i_want);
1453
1454 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
1455 log_msg(3,
1456 "No need to insist_on_this_cd_number when the backup type isn't CD-R(W) or NFS or ISO");
1457 return;
1458 }
1459 mr_asprintf(tmp, "mkdir -p " MNT_CDROM);
1460 run_program_and_log_output(tmp, 5);
1461 mr_free(tmp);
1462
1463 if (g_ISO_restore_mode || bkpinfo->backup_media_type == iso || bkpinfo->backup_media_type == netfs) {
1464 g_ISO_restore_mode = TRUE;
1465 }
1466 if ((res = what_number_cd_is_this()) != cd_number_i_want) {
1467 log_msg(3, "Currently, we hold %d but we want %d", res, cd_number_i_want);
1468
1469 /* Now we need to umount the current media to have the next mounted after */
1470 run_program_and_log_output("umount -d " MNT_CDROM, FALSE);
1471 log_msg(3, "Mounting next media %d",cd_number_i_want);
1472 g_current_media_number = cd_number_i_want;
1473 mount_media();
1474
1475 mds = media_descriptor_string(bkpinfo->backup_media_type);
1476 log_msg(3, "Insisting on %s #%d", mds, cd_number_i_want);
1477 mr_asprintf(request, "Please insert %s #%d and press Enter.", mds, cd_number_i_want);
1478 mr_free(mds);
1479
1480 while (what_number_cd_is_this() != cd_number_i_want) {
1481 sync();
1482 if (is_this_device_mounted(MNT_CDROM)) {
1483 res =
1484 run_program_and_log_output("umount -d " MNT_CDROM, FALSE);
1485 } else {
1486 res = 0;
1487 }
1488 if (res) {
1489 log_to_screen("WARNING - failed to unmount CD-ROM drive");
1490 }
1491 if (!bkpinfo->please_dont_eject) {
1492 res = eject_device(bkpinfo->media_device);
1493 } else {
1494 res = 0;
1495 }
1496 if (res) {
1497 log_to_screen("WARNING - failed to eject CD-ROM disk");
1498 }
1499 popup_and_OK(request);
1500 if (!bkpinfo->please_dont_eject) {
1501 inject_device(bkpinfo->media_device);
1502 }
1503 sync();
1504 }
1505 mr_free(request);
1506
1507 log_msg(1, "Thankyou. Proceeding...");
1508 g_current_media_number = cd_number_i_want;
1509 }
1510}
1511
1512/* @} - end of deviceGroup */
1513
1514
1515
1516/**
1517 * Creates a singly linked list of all of the non-NETFS mounted file systems.
1518 * @param DSFptr A pointer to the structure MOUNTED_FS_STRUCT used to hold
1519 * the list of mounted file systems.
1520 * @return None.
1521 */
1522static void add_mounted_fs_struct (MOUNTED_FS_STRUCT *DSFptr)
1523{
1524 assert (DSFptr);
1525 if (DSF_Head == NULL) {
1526 DSF_Head = DSFptr;
1527 } else {
1528 DSF_Tail->next = DSFptr;
1529 }
1530 DSFptr->next = NULL;
1531 DSF_Tail = DSFptr;
1532}
1533
1534/**
1535 * Find the structure, in the singly linked list of all of the non-NETFS
1536 * mounted file systems, that contains the specified device.
1537 * @param device The device to find
1538 * @return NULL if it didn't find the device, a pointer to the
1539 * structure if it did.
1540 */
1541static MOUNTED_FS_STRUCT *find_device_in_list (char *device)
1542{
1543 MOUNTED_FS_STRUCT *DSFptr = NULL;
1544
1545 DSFptr = DSF_Head;
1546 while (DSFptr != NULL) {
1547 if (!strcmp(DSFptr->device, device)) {
1548 break;
1549 }
1550 DSFptr = DSFptr->next;
1551 }
1552 return (DSFptr);
1553}
1554
1555/**
1556 * Find the structure, in the singly linked list of all of the non-NETFS
1557 * mounted file systems, that contains the specified mount point.
1558 * @param mount_point The mount point to find
1559 * @return NULL is it didn't find the mount point, a pointer to the
1560 * structure if it did.
1561 */
1562static MOUNTED_FS_STRUCT *find_mount_point_in_list (char *mount_point)
1563{
1564 MOUNTED_FS_STRUCT *DSFptr = NULL;
1565
1566 DSFptr = DSF_Head;
1567 while (DSFptr != NULL) {
1568 if (!strcmp(DSFptr->mount_point, mount_point)) {
1569 break;
1570 }
1571 DSFptr = DSFptr->next;
1572 }
1573 return (DSFptr);
1574}
1575
1576/**
1577 * Frees the memory for all of the structures on the linked list of
1578 * all of the non-NETFS mounted file systems.
1579 */
1580static void free_mounted_fs_list (void) {
1581 MOUNTED_FS_STRUCT *DSFptr = NULL;
1582 MOUNTED_FS_STRUCT *DSFnext = NULL;
1583
1584 DSFptr = DSF_Head;
1585 while (DSFptr != NULL) {
1586 DSFnext = DSFptr->next;
1587 paranoid_free(DSFptr);
1588 DSFptr = DSFnext;
1589 }
1590 DSF_Head = NULL;
1591 DSF_Tail = NULL;
1592}
1593
1594
1595/**
1596 * Creates a linked list of all of the non-NETFS mounted file systems.
1597 * We use a linked list because we don't know how many mounted file
1598 * there are (and there can be a lot).
1599 * @return 0 on success and greated than 0 on failure.
1600 */
1601static int create_list_of_non_NETFS_mounted_file_systems (void)
1602{
1603 int i = 0;
1604 int mount_cnt = 0;
1605 int lastpos = 0;
1606 char *mounted_file_system = NULL;
1607 char *command = NULL;
1608 char *token = NULL;
1609 char token_chars[] =" :\t\r\f\a\0";
1610 MOUNTED_FS_STRUCT *DSFptr = NULL;
1611
1612 free_mounted_fs_list();
1613 /********
1614 * Find the number of mounted file system entries and their respective mount points.
1615 * I can't return all of the entries as one string because it's length can be longer
1616 * than MAX_STR_LEN which is used in call_program_and_get_last_line_of_output().
1617 * So start looping and get the number of mounted file systems and query them one by one.
1618 ********/
1619 /* Get the number of mounted file systems ((those that start with "/dev/" */
1620 mr_asprintf(command, "mount 2>/dev/null | awk '{if($1 ~ \"^/dev/\"){print $0}}'|wc -l");
1621 log_msg(5, "Running: %s", command);
1622 mr_asprintf(mounted_file_system, "%s", call_program_and_get_last_line_of_output(command));
1623 mr_free(command);
1624
1625 mount_cnt = atoi(mounted_file_system);
1626 log_msg (5, "mount_cnt: %d", mount_cnt);
1627 mr_free(mounted_file_system);
1628
1629 for (i=mount_cnt; i > 0; i--) {
1630 mr_asprintf(command, "mount 2>/dev/null | awk '{if($1 ~ \"^/dev/\"){print $1,$3}}'|head -n %d", i);
1631 log_msg(5, "Running: %s", command);
1632 mr_asprintf(mounted_file_system, "%s", call_program_and_get_last_line_of_output(command));
1633 mr_free(command);
1634
1635 log_msg (5, "mounted_file_system: %s", mounted_file_system);
1636 if ((token = mr_strtok(mounted_file_system, token_chars, &lastpos)) == NULL) {
1637 log_msg (4, "Could not get the list of mounted file systems");
1638 mr_free(mounted_file_system);
1639 mr_free(token);
1640 return (1);
1641 }
1642 if (token) {
1643 log_msg (5, "token: %s", token);
1644 }
1645 while (token != NULL) {
1646 log_msg (5, "token: %s", token);
1647 if ((DSFptr = (MOUNTED_FS_STRUCT *) calloc(1, sizeof(MOUNTED_FS_STRUCT))) == NULL) {
1648 fatal_error ("Cannot allocate memory");
1649 }
1650 add_mounted_fs_struct(DSFptr);
1651 strcpy(DSFptr->device, token);
1652 mr_free(token);
1653 if ((token = mr_strtok(mounted_file_system, token_chars, &lastpos)) == NULL) {
1654 log_msg (5, "Ran out of entries on the mounted file systems list");
1655 mr_free(mounted_file_system);
1656 mr_free(token);
1657 return (1);
1658 }
1659 log_msg (5, "token: %s", token);
1660 strcpy(DSFptr->mount_point, token);
1661 mr_free(token);
1662 token = mr_strtok(mounted_file_system, token_chars, &lastpos);
1663 }
1664 mr_free(mounted_file_system);
1665 }
1666 return (0);
1667}
1668
1669
1670
1671/**
1672 * Given a whole disk device special file, determine which mounted file systems
1673 * are on the dsf's partitions and which mounted file systems are not.
1674 * @param dsf The whole disk device special file.
1675 * @param included_dsf_list A char pointer used to hold the list of mount points
1676 * that are on the dsf. Memory for the array will be allocated within the function.
1677 * @param excluded_dsf_list A char pointer used to hold the list of mount points
1678 * that are not on the dsf. Memory for the array will be allocated within the function.
1679 * @return 0 on success, -1 if no device special file was passed in, -2 if a device
1680 * special file was passed in but it has no partitions on it, or 1 on failure
1681 */
1682static int get_dsf_mount_list (const char *dsf, char **included_dsf_list, char **excluded_dsf_list) {
1683 int i = 0;
1684 int c = 0;
1685 int lastpos = 0;
1686 char *VG = NULL;
1687 char *tmp = NULL;
1688 char *command = NULL;
1689 char *partition_list = NULL;
1690 char partitions[64][MAX_STR_LEN];
1691 char *mount_list = NULL;
1692 char *token = NULL;
1693 char *ndsf = NULL;
1694 char token_chars[] =" \t\r\f\a\0";
1695 MOUNTED_FS_STRUCT *DSFptr = NULL;
1696
1697 memset((char *)partitions, 0, sizeof(partitions));
1698
1699 log_msg(5, "dsf: %s", dsf);
1700
1701 /********
1702 * See if a device special file was passed in (i.e. it must start with /dev/
1703 ********/
1704 if (strncmp(dsf, "/dev/", 5)) {
1705 log_msg (4, "%s does not start with /dev/ and (probably) is not a device special file", dsf);
1706 return (-1);
1707 }
1708 log_msg(4, " %s looks like a device special file", dsf);
1709 /* Verify that the dsf exists */
1710 mr_asprintf(command, "ls -al %s 2>/dev/null | wc -l", dsf);
1711 log_msg(5, " Executing: %s", command);
1712 mr_asprintf(tmp, "%s", call_program_and_get_last_line_of_output(command));
1713 mr_free(command);
1714
1715 log_msg(5, " Return value: %s", tmp);
1716 c = atoi(tmp);
1717 mr_free(tmp);
1718
1719 if (!c) {
1720 log_to_screen("Cannot find device special file %s", dsf);
1721 return (1);
1722 }
1723 log_msg(4, " %s device special file exists", dsf);
1724
1725 /* Get a list of the mounted file systems */
1726 if (create_list_of_non_NETFS_mounted_file_systems()) {
1727 log_to_screen ("Could not get the list of mounted file systems");
1728 return (1);
1729 }
1730 log_msg (5, "Processing dsf: %s", dsf);
1731 /********
1732 * Get a list of the dsf's partitions. There could be no partitions on the disk
1733 * or a dsf of a partition was passed in (e.g. /dev/sda1 instead of /dev/sda).
1734 * Either way, it's an error.
1735 ********/
1736 mr_asprintf(command, "parted2fdisk -l %s 2>/dev/null|grep -E \"^/dev/\"|awk '{printf(\"%%s \", $1)}END{print \"\"}'", dsf);
1737 log_msg(5, "Executing: %s", command);
1738 mr_asprintf(partition_list, "%s", call_program_and_get_last_line_of_output(command));
1739 mr_free(command);
1740 log_msg(4, "Partition list for %s: %s", dsf, partition_list);
1741 if (!strlen(partition_list)) {
1742 /* There were no partitions on the disk */
1743 log_msg(4, "No partitions on device special file %s", dsf);
1744 log_msg(4, "I guess it's a partition itself");
1745 strcpy(partitions[0], dsf);
1746 ndsf = truncate_to_drive_name(dsf);
1747 } else {
1748 /* Fill the partition list */
1749 i = 0;
1750 lastpos = 0;
1751 while ((token = mr_strtok(partition_list, token_chars, &lastpos)) != NULL) {
1752 log_msg (4, "Found partition: %s", token);
1753 strcpy(partitions[i++], token);
1754 mr_free(token);
1755 }
1756 mr_asprintf(ndsf, "%s", dsf);
1757 }
1758 mr_free(partition_list);
1759
1760 /* In any case we want to exclude the dsf itself from all MondRescue activities
1761 * at restore time (LVM, fdisk, ...) so we want it in our exclude_dev list */
1762 if ((DSFptr = (MOUNTED_FS_STRUCT *) calloc(1, sizeof(MOUNTED_FS_STRUCT))) == NULL) {
1763 fatal_error ("Cannot allocate memory");
1764 }
1765 add_mounted_fs_struct(DSFptr);
1766 strcpy(DSFptr->device, dsf);
1767 DSFptr->check = 1;
1768
1769 /* For the rest ndsf is the new dsf to deal with */
1770 /********
1771 * At this point, we have a list of all of the partitions on the dsf. Now try to
1772 * see which partitions have a file system on them.
1773 *
1774 * Loop through each partition on the disk and:
1775 *
1776 * - If the partition is swap, it ignores it.
1777 *
1778 * - If the partition is mounted (e.g. /dev/sda1 is mounted on /boot), it adds an entry
1779 * to the linked list, copies to it the device name and mount point, and sets check == 1.
1780 *
1781 * - If the partition is part of a Volume Group that has Logical Volumes mounted, it adds
1782 * an entry to the linked list for each mounted Logical Volume in that Volume Group, copying
1783 * to it the device name and mount point, and sets check == 1. Note that if the Volume Group
1784 * contains more than one disk, it will still add the entry even if the Logical Volume's
1785 * extents are not on the dsf that was passed in to the function. For example, Volume Group
1786 * VolGroup00 contains the disks /dev/sda1 and /dev/sdb1, and the Logical Volumes LogVol01,
1787 * which is mounted on /var and has all of its extents on /dev/sda1, and LogVol02, which is
1788 * mounted as /usr and has all of its extents on /dev/sdb1. If you pass /dev/sda into the
1789 * function, both /var and /usr will be archived even though /usr is actually on/dev/sdb.
1790 *
1791 * - If the partition is part of a Volume Group that has Logical Volumes used in a mounted
1792 * software raid device, it adds an entry to the linked list, copies to it the software raid
1793 * device name and mount point, and sets check == 1.
1794 *
1795 * - If the partition is part of a mounted software raid device, it adds an entry to the linked
1796 * list, copies to it the software raid device name and mount point, and sets check == 1.
1797 *
1798 ********/
1799 for (i=0; strlen(partitions[i]); i++) {
1800 log_msg(4, "Processing partition: %s", partitions[i]);
1801 /* See if it's swap. If it is, ignore it. */
1802 mr_asprintf(command, "parted2fdisk -l %s 2>/dev/null | awk '{if(($1==\"%s\")&&(toupper($0) ~ \"SWAP\")){print $1;exit}}'", ndsf, partitions[i]);
1803 log_msg(5, " Running: %s", command);
1804 mr_asprintf(tmp, "%s", call_program_and_get_last_line_of_output(command));
1805 mr_free(command);
1806
1807 log_msg(5, " Return value: %s", tmp);
1808 c = strlen(tmp);
1809 mr_free(tmp);
1810
1811 if (c) {
1812 log_msg(4, "It's swap. Ignoring partition %s", partitions[i]);
1813 continue;
1814 }
1815
1816 /* It's not swap. See if we can find the mount point from the mount command. */
1817 mr_asprintf(command, "mount 2>/dev/null | awk '{if((NF>0)&&($1==\"%s\")){print $3}}'", partitions[i]);
1818 mr_asprintf(tmp, "%s", call_program_and_get_last_line_of_output(command));
1819 mr_free(command);
1820
1821 if (strlen(tmp)) {
1822 log_msg(4, " %s is mounted: %s", partitions[i], tmp);
1823 if ((DSFptr = find_mount_point_in_list(tmp)) == NULL) {
1824 log_msg (4, "Can't find mount point %s in mounted file systems list", tmp);
1825 mr_free(tmp);
1826 return (1);
1827 }
1828 DSFptr->check = 1;
1829 mr_free(tmp);
1830 continue;
1831 }
1832 mr_free(tmp);
1833
1834 /* It's not swap and it's not mounted. See if it's LVM */
1835 log_msg(4, " It's not mounted. Checking to see if it's LVM...");
1836
1837 /* Check for LVM */
1838 mr_asprintf(command, "pvdisplay -c %s 2> /dev/null", partitions[i]);
1839 log_msg(5, " Running: %s", command);
1840 mr_asprintf(tmp, "%s", call_program_and_get_last_line_of_output(command));
1841 mr_free(command);
1842
1843 if (strlen(tmp)) {
1844 log_msg(4, "Found an LVM partition at %s. Find the VG it's in...", partitions[i]);
1845 /* It's LVM: Find the VG it's in */
1846 mr_asprintf(command, "pvdisplay -v %s 2>/dev/null|grep \"VG Name\"|awk '{print $NF}'", partitions[i]);
1847 log_msg(5, " Running: %s", command);
1848 mr_asprintf(VG, "%s", call_program_and_get_last_line_of_output(command));
1849 mr_free(command);
1850
1851 log_msg(4, " Volume Group: %s", VG);
1852 if (strlen(VG)) {
1853 /* Found the Volume Group. Now find all of the VG's mount points */
1854 log_msg(4, " Found the Volume Group. Now find all of the VG's mount points");
1855 mr_asprintf(command, "mount 2>/dev/null|grep -E \"/dev/mapper/%s|/dev/%s/\"|awk '{printf(\"%%s \",$3)}END{print \"\"}'", VG, VG);
1856 log_msg(5, " Running: %s", command);
1857 mr_asprintf(mount_list, "%s", call_program_and_get_last_line_of_output(command));
1858 mr_free(command);
1859
1860 log_msg(4, " VG %s mount_list: %s", VG, mount_list);
1861 lastpos = 0;
1862 while ((token = mr_strtok(mount_list, token_chars, &lastpos)) != NULL) {
1863 log_msg (5, "mount point token: %s", token);
1864 if ((DSFptr = find_mount_point_in_list(token)) == NULL) {
1865 log_msg (4, "Can't find mount point %s in mounted file systems list", token);
1866 mr_free(tmp);
1867 mr_free(token);
1868 return (1);
1869 }
1870 DSFptr->check = 1;
1871 mr_free(token);
1872 }
1873 /********
1874 * Now we want to see if there are any software raid devices using
1875 * any of the Logical Volumes on the Volume Group.
1876 *******/
1877 mr_free(mount_list);
1878
1879 mr_asprintf(command, "%s", "cat /proc/mdstat|grep -iv Personal|awk '{if($0~\"^.*[ ]+:\"){printf(\"/dev/%s \", $1)}}END{print \"\"}'");
1880 log_msg (5, "Running: %s", command);
1881 mr_asprintf(mount_list, "%s", call_program_and_get_last_line_of_output(command));
1882 mr_free(command);
1883 log_msg(4, " Software raid device list: %s", mount_list);
1884 lastpos = 0;
1885 while ((token = mr_strtok(mount_list, token_chars, &lastpos)) != NULL) {
1886 mr_asprintf(command, "mdadm --detail %s 2>/dev/null | grep -c %s", token, VG);
1887 log_msg (5, "Running: %s", command);
1888 mr_free(tmp);
1889 mr_asprintf(tmp, "%s", call_program_and_get_last_line_of_output(command));
1890 mr_free(command);
1891 log_msg(4, "Number of Software raid device: %s", tmp);
1892 if (atoi(tmp)) {
1893 /* This device is on our disk */
1894 if ((DSFptr = find_device_in_list(token)) == NULL) {
1895 log_msg (4, "Can't find device %s in mounted file systems list", token);
1896 mr_free(tmp);
1897 mr_free(token);
1898 return (1);
1899 }
1900 DSFptr->check = 1;
1901 }
1902 }
1903 mr_free(token);
1904 paranoid_free(mount_list);
1905 } else {
1906 log_msg (4, "Error finding Volume Group for partition %s", partitions[i]);
1907 mr_free(tmp);
1908 return (1);
1909 }
1910 mr_free(tmp);
1911 mr_free(VG);
1912 continue;
1913 } else {
1914 log_msg (4, "Error finding partition type for the partition %s", partitions[i]);
1915 }
1916 mr_free(tmp);
1917
1918 /********
1919 * It's not swap, mounted, or LVM. See if it's used in a software raid device.
1920 ********/
1921 log_msg (5, "It's not swap, mounted, or LVM. See if it's used in a software raid device.");
1922 mr_asprintf(command, "mdadm --examine %s 2>/dev/null | awk '{if($1 == \"UUID\"){print $3}}'", partitions[i]);
1923 log_msg(4, " Running: %s", command);
1924 mr_asprintf(tmp, "%s", call_program_and_get_last_line_of_output(command));
1925 mr_free(command);
1926
1927 if (!strlen(tmp)) {
1928 log_msg(4, " Partition %s is not used in a non-LVM software raid device", partitions[i]);
1929 mr_free(tmp);
1930 continue;
1931 }
1932 log_msg (5, " UUID: %s", tmp);
1933
1934 /* Get the Software raid device list */
1935 mr_asprintf(command, "%s", "cat /proc/mdstat|grep -iv Personal|awk '{if($0~\"^.*[ ]+:\"){printf(\"/dev/%s \", $1)}}END{print \"\"}'");
1936 log_msg (5, " Running: %s", command);
1937 mr_asprintf(mount_list, "%s", call_program_and_get_last_line_of_output(command));
1938 mr_free(command);
1939
1940 log_msg(4, " Software raid device list: %s", mount_list);
1941 /* Loop through the software raid device list to see if we can find the partition */
1942 lastpos = 0;
1943 while ((token = mr_strtok(mount_list, token_chars, &lastpos)) != NULL) {
1944 mr_asprintf(command, "mdadm --detail %s 2>/dev/null | grep -c %s", token, tmp);
1945 log_msg(4, " Running: %s", command);
1946 mr_free(tmp);
1947 mr_asprintf(tmp, "%s", call_program_and_get_last_line_of_output(command));
1948 mr_free(command);
1949
1950 if (!atoi(tmp)) {
1951 log_msg (4," Didn't find partition %s in software raid device %s", partitions[i], token);
1952 } else {
1953 if ((DSFptr = find_device_in_list(token)) == NULL) {
1954 log_msg (4, "Can't find device %s in mounted file systems list", token);
1955 mr_free(tmp);
1956 mr_free(token);
1957 return (1);
1958 }
1959 DSFptr->check = 1;
1960 break;
1961 }
1962 mr_free(token);
1963 }
1964 mr_free(tmp);
1965 mr_free(mount_list);
1966 }
1967
1968 /* Determine how much memory to allocate for included_dsf_list and excluded_dsf_list */
1969 i = 0;
1970 DSFptr= DSF_Head;
1971 while (DSFptr != NULL) {
1972 i += strlen(DSFptr->mount_point) + 1;
1973 DSFptr = DSFptr->next;
1974 }
1975 log_msg (5, "i: %d", i);
1976 if ((*included_dsf_list = (char *) calloc(i+100, sizeof(char))) == NULL) {
1977 fatal_error ("Cannot allocate memory");
1978 }
1979 if ((*excluded_dsf_list = (char *) calloc(i+100, sizeof(char))) == NULL) {
1980 fatal_error ("Cannot allocate memory");
1981 }
1982 DSFptr= DSF_Head;
1983 while (DSFptr != NULL) {
1984 if (DSFptr->check) {
1985 log_msg (4, "%s is mounted on %s and is on disk %s", DSFptr->device, DSFptr->mount_point, ndsf);
1986 strcat(*included_dsf_list, DSFptr->mount_point);
1987 strcat(*included_dsf_list, "|");
1988 } else {
1989 log_msg (4, "%s is mounted on %s and is NOT on disk %s", DSFptr->device, DSFptr->mount_point, ndsf);
1990 strcat(*excluded_dsf_list, DSFptr->mount_point);
1991 strcat(*excluded_dsf_list, "|");
1992 }
1993 DSFptr = DSFptr->next;
1994 }
1995 mr_free(ndsf);
1996
1997 log_msg (5, "included_dsf_list: %s", *included_dsf_list);
1998 log_msg (5, "excluded_dsf_list: %s", *excluded_dsf_list);
1999 return (0);
2000}
2001
2002
2003/* Update the bkpinfo structure for exclude & include paths
2004 * in order to handle correctly paths corresponding to devices */
2005void mr_make_devlist_from_pathlist(char *pathlist, char mode) {
2006
2007char *token = NULL;
2008int lastpos = 0;
2009char *mounted_on_dsf = NULL;
2010char *not_mounted_on_dsf = NULL;
2011char token_chars[] ="|\t\r\f\a\0\n";
2012char *tmp = NULL;
2013char *tmp1 = NULL;
2014char *tmp2 = NULL;
2015
2016if (pathlist == NULL) {
2017 return;
2018}
2019while ((token = mr_strtok(pathlist, token_chars, &lastpos)) != NULL) {
2020 switch (get_dsf_mount_list(token, &mounted_on_dsf, &not_mounted_on_dsf)) {
2021 case 1:
2022 if (mode == 'E') {
2023 log_msg(1, "WARNING ! %s doesn't exist in -E option", token);
2024 } else {
2025 log_msg(1, "ERROR ! %s doesn't exist in -I option", token);
2026 fatal_error("Error processing -I option");
2027 }
2028 break;
2029 /* Everything is OK; proceed to archive data */
2030 case 0:
2031 if (mode == 'E') {
2032 if (strlen(mounted_on_dsf)) {
2033 log_to_screen("Excluding the following file systems on %s:", token);
2034 log_to_screen("==> %s", mounted_on_dsf);
2035 log_msg (5, "Adding to bkpinfo->exclude_paths due to -E option: %s", mounted_on_dsf);
2036 if (bkpinfo->exclude_paths) {
2037 mr_strcat(bkpinfo->exclude_paths,"|%s",mounted_on_dsf);
2038 } else {
2039 mr_asprintf(bkpinfo->exclude_paths,"%s",mounted_on_dsf);
2040 }
2041 if (bkpinfo->exclude_devs) {
2042 mr_strcat(bkpinfo->exclude_devs,"|%s",token);
2043 } else {
2044 mr_asprintf(bkpinfo->exclude_devs,"%s",token);
2045 }
2046 }
2047 } else {
2048 log_to_screen("Archiving only the following file systems on %s:", token);
2049 log_to_screen("==> %s", mounted_on_dsf);
2050 mr_free(bkpinfo->include_paths);
2051 mr_asprintf(bkpinfo->include_paths, "%s", "/");
2052 if (strlen(not_mounted_on_dsf)) {
2053 log_msg (5, "Adding to bkpinfo->exclude_paths due to -I option: %s", not_mounted_on_dsf);
2054 log_to_screen("Not archiving the following file systems:");
2055 log_to_screen("==> %s", not_mounted_on_dsf);
2056 if (bkpinfo->exclude_paths) {
2057 mr_strcat(bkpinfo->exclude_paths, "|%s",not_mounted_on_dsf);
2058 } else {
2059 mr_asprintf(bkpinfo->exclude_paths,"%s",not_mounted_on_dsf);
2060 }
2061 }
2062 }
2063 break;
2064 /* It's a dsf but not a whole disk dsf */
2065 case -2:
2066 log_to_screen("Could %s be a partition instead of a whole disk device special file?\nIgnored.", token);
2067 break;
2068 /* A device special file was not passed in. Process it as a path. */
2069 case -1:
2070 /* Adds a | to ensure correct detection even at both ends */
2071 mr_asprintf(tmp1,"|%s",token);
2072 mr_asprintf(tmp2,"|%s|",token);
2073 if (mode == 'E') {
2074 /* Add the token if not already in the list */
2075 mr_asprintf(tmp,"|%s|",bkpinfo->exclude_paths);
2076 if (strstr(tmp,tmp2) == NULL) {
2077 if (bkpinfo->exclude_paths) {
2078 mr_strcat(bkpinfo->exclude_paths,tmp1);
2079 mr_free(tmp1);
2080 } else {
2081 bkpinfo->exclude_paths = tmp1;
2082 }
2083 }
2084 } else {
2085 /* Add the token if not already in the list */
2086 mr_asprintf(tmp,"|%s|",bkpinfo->include_paths);
2087 if (strstr(tmp,tmp2) == NULL) {
2088 mr_strcat(bkpinfo->include_paths, "%s", tmp1);
2089 }
2090 mr_free(tmp1);
2091 }
2092 mr_free(tmp);
2093 mr_free(tmp2);
2094 break;
2095 }
2096 mr_free(token);
2097
2098 if (bkpinfo->include_paths != NULL) {
2099 log_msg(1, "include_paths is now '%s'", bkpinfo->include_paths);
2100 }
2101 if (bkpinfo->exclude_paths != NULL) {
2102 log_msg(1, "exclude_paths is now '%s'", bkpinfo->exclude_paths);
2103 }
2104 if (bkpinfo->exclude_devs != NULL) {
2105 log_msg(1, "exclude_devs is now '%s'", bkpinfo->exclude_devs);
2106 }
2107}
2108}
2109
2110
2111
2112
2113/**
2114 * Ask user for details of backup/restore information.
2115 * Called when @c mondoarchive doesn't get any parameters.
2116 * @param bkpinfo The backup information structure to fill out with the user's data.
2117 * @param archiving_to_media TRUE if archiving, FALSE if restoring.
2118 * @return 0, always.
2119 * @bug No point of `int' return value.
2120 * @ingroup archiveGroup
2121 */
2122int interactively_obtain_media_parameters_from_user(bool archiving_to_media)
2123// archiving_to_media is TRUE if I'm being called by mondoarchive
2124// archiving_to_media is FALSE if I'm being called by mondorestore
2125{
2126 char *tmp = NULL;
2127 char *sz = NULL;
2128 char *tmpro = NULL;
2129 char *tmp1 = NULL;
2130 char *mds = NULL;
2131 char *oldtmp = NULL;
2132 char *q = NULL;
2133 char p[16*MAX_STR_LEN];
2134 char *sz_size = NULL;
2135 char *command = NULL;
2136 char *compression_type = NULL;
2137 char *comment = NULL;
2138 int i;
2139 FILE *fin;
2140
2141 malloc_string(tmp1);
2142 assert(bkpinfo != NULL);
2143 bkpinfo->nonbootable_backup = FALSE;
2144
2145 // Tape, CD, NETFS, ...?
2146 srandom(getpid());
2147 bkpinfo->backup_media_type =
2148 (g_restoring_live_from_cd) ? cdr :
2149 which_backup_media_type(bkpinfo->restore_data);
2150 if (bkpinfo->backup_media_type == none) {
2151 log_to_screen("User has chosen not to backup the PC");
2152 finish(1);
2153 }
2154 /* Why asking to remove the media with tape ?
2155 if (bkpinfo->backup_media_type == tape && bkpinfo->restore_data) {
2156 popup_and_OK("Please remove media from drive(s)");
2157 }
2158 */
2159 if (archiving_to_media) {
2160 setup_tmpdir(NULL);
2161 /*
2162 * Set the scratchdir to reside on the partition with the most free space.
2163 * Automatically excludes DOS, NTFS, SMB, and NFS filesystems.
2164 */
2165#ifdef __FreeBSD__
2166 mr_asprintf(tmp, "%s", call_program_and_get_last_line_of_output("LANGUAGE=C 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"));
2167#else
2168 mr_asprintf(tmp, "%s", call_program_and_get_last_line_of_output("LANGUAGE=C 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"));
2169#endif
2170
2171 if (tmp[0] != '/') {
2172 mr_asprintf(sz, "%s", tmp);
2173 mr_free(tmp);
2174 mr_asprintf(tmp, "/%s", sz);
2175 mr_free(sz);
2176 }
2177 setup_scratchdir(tmp);
2178 }
2179 log_msg(3, "media type = %s", bkptype_to_string(bkpinfo->backup_media_type));
2180 bkpinfo->cdrw_speed = (bkpinfo->backup_media_type == cdstream) ? 2 : 4;
2181 bkpinfo->compression_level = (bkpinfo->backup_media_type == cdstream) ? 1 : 5;
2182 bkpinfo->use_lzo = (bkpinfo->backup_media_type == cdstream) ? TRUE : FALSE;
2183 mvaddstr_and_log_it(2, 0, " ");
2184
2185 // Find device's /dev (or SCSI) entry
2186 switch (bkpinfo->backup_media_type) {
2187 case cdr:
2188 case cdrw:
2189 case dvd:
2190 case usb:
2191 /* Never try to eject a USB device */
2192 if (bkpinfo->backup_media_type == usb) {
2193 bkpinfo->please_dont_eject = TRUE;
2194 }
2195 if (archiving_to_media) {
2196 if ((bkpinfo->backup_media_type != dvd) && (bkpinfo->backup_media_type != usb)) {
2197 if (ask_me_yes_or_no("Is your computer a laptop, or does the CD writer incorporate BurnProof technology?")) {
2198 bkpinfo->manual_cd_tray = TRUE;
2199 }
2200 }
2201 if ((compression_type = which_compression_type()) == NULL) {
2202 log_to_screen("User has chosen not to backup the PC");
2203 finish(1);
2204 }
2205
2206 if ((bkpinfo->compression_level = which_compression_level()) == -1) {
2207 log_to_screen("User has chosen not to backup the PC");
2208 finish(1);
2209 }
2210 mds = media_descriptor_string(bkpinfo->backup_media_type);
2211 mr_asprintf(comment, "What speed is your %s (re)writer?", mds);
2212 if (bkpinfo->backup_media_type == dvd) {
2213 find_dvd_device(bkpinfo->media_device, FALSE);
2214 strcpy(tmp1, "1");
2215 mr_asprintf(sz_size, "%d", DEFAULT_DVD_DISK_SIZE); // 4.7 salesman's GB = 4.482 real GB = 4482 MB
2216 log_msg(1, "Setting to DVD defaults");
2217 } else {
2218 strcpy(bkpinfo->media_device, VANILLA_SCSI_CDROM);
2219 strcpy(tmp1, "4");
2220 mr_asprintf(sz_size, "%d", 650);
2221 log_msg(1, "Setting to CD defaults");
2222 }
2223 if ((bkpinfo->backup_media_type != dvd) && (bkpinfo->backup_media_type != usb)) {
2224 if (!popup_and_get_string("Speed", comment, tmp1, 4)) {
2225 log_to_screen("User has chosen not to backup the PC");
2226 mr_free(comment);
2227 finish(1);
2228 }
2229 }
2230 mr_free(comment);
2231 bkpinfo->cdrw_speed = atoi(tmp1); // if DVD then this shouldn't ever be used anyway :)
2232
2233 strcpy(tmp1, sz_size);
2234 mr_asprintf(comment, "How much data (in Megabytes) will each %s store?", mds);
2235 mr_free(mds);
2236 if (!popup_and_get_string("Size", comment, tmp1, 5)) {
2237 log_to_screen("User has chosen not to backup the PC");
2238 finish(1);
2239 }
2240 mr_asprintf(sz_size, "%s", tmp1);
2241 bkpinfo->media_size = atoi(sz_size);
2242
2243 if (bkpinfo->media_size <= 0) {
2244 log_to_screen("User has chosen not to backup the PC");
2245 finish(1);
2246 }
2247 }
2248 /* No break because we continue even for usb */
2249 case cdstream:
2250 mds = media_descriptor_string(bkpinfo->backup_media_type);
2251
2252 if ((bkpinfo->disaster_recovery) && (bkpinfo->backup_media_type != usb)) {
2253 strcpy(bkpinfo->media_device, "/dev/cdrom");
2254 log_msg(2, "CD-ROM device assumed to be at %s", bkpinfo->media_device);
2255 } else if ((bkpinfo->restore_data && (bkpinfo->backup_media_type != usb)) || bkpinfo->backup_media_type == dvd) {
2256 if (!bkpinfo->media_device[0]) {
2257 strcpy(bkpinfo->media_device, "/dev/cdrom");
2258 } // just for the heck of it :)
2259 log_msg(1, "bkpinfo->media_device = %s", bkpinfo->media_device);
2260 if (bkpinfo->backup_media_type == dvd || find_cdrom_device(bkpinfo->media_device, FALSE)) {
2261 log_msg(1, "bkpinfo->media_device = %s", bkpinfo->media_device);
2262 mr_asprintf(comment, "Please specify your %s drive's /dev entry", mds);
2263 if (!popup_and_get_string("Device?", comment, bkpinfo->media_device, MAX_STR_LEN / 4)) {
2264 log_to_screen("User has chosen not to backup the PC");
2265 finish(1);
2266 }
2267 }
2268 log_msg(2, "%s device found at %s", mds, bkpinfo->media_device);
2269 } else {
2270 if ((find_cdrw_device(bkpinfo->media_device)) && (bkpinfo->backup_media_type != usb)) {
2271 bkpinfo->media_device[0] = '\0';
2272 }
2273 if (bkpinfo->media_device[0]) {
2274 if (bkpinfo->backup_media_type == usb) {
2275 mr_asprintf(tmp, "I think your %s media corresponds to %s. Is this correct?", mds, bkpinfo->media_device);
2276 } else {
2277 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);
2278 }
2279 if (!ask_me_yes_or_no(tmp)) {
2280 bkpinfo->media_device[0] = '\0';
2281 }
2282 mr_free(tmp);
2283 }
2284 if (!bkpinfo->media_device[0]) {
2285 if (bkpinfo->backup_media_type == usb) {
2286 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);
2287 } else {
2288 if (g_kernel_version < 2.6) {
2289 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);
2290 } else {
2291 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);
2292 }
2293 }
2294 if (!i) {
2295 log_to_screen("User has chosen not to backup the PC");
2296 finish(1);
2297 }
2298 }
2299 }
2300 mr_free(mds);
2301
2302 if (bkpinfo->backup_media_type == cdstream) {
2303 bkpinfo->media_size = 650;
2304 }
2305 break;
2306 case udev:
2307 if (!ask_me_yes_or_no
2308 ("This option is for advanced users only. Are you sure?")) {
2309 log_to_screen("User has chosen not to backup the PC");
2310 finish(1);
2311 }
2312 case tape:
2313
2314 if ((!bkpinfo->restore_mode) && (find_tape_device_and_size(bkpinfo->media_device, sz_size))) {
2315 log_msg(3, "Ok, using vanilla scsi tape.");
2316 strcpy(bkpinfo->media_device, VANILLA_SCSI_TAPE);
2317 if ((fin = fopen(bkpinfo->media_device, "r"))) {
2318 paranoid_fclose(fin);
2319 } else {
2320 strcpy(bkpinfo->media_device, "/dev/osst0");
2321 }
2322 }
2323 if (bkpinfo->media_device[0]) {
2324 if ((fin = fopen(bkpinfo->media_device, "r"))) {
2325 paranoid_fclose(fin);
2326 } else {
2327 if (does_file_exist("/tmp/mondorestore.cfg")) {
2328 read_cfg_var("/tmp/mondorestore.cfg", "media-dev", bkpinfo->media_device);
2329 }
2330 }
2331 }
2332 if (bkpinfo->media_device[0]) {
2333 mr_asprintf(tmp, "I think I've found your tape streamer at %s; am I right on the money?", bkpinfo->media_device);
2334 if (!ask_me_yes_or_no(tmp)) {
2335 bkpinfo->media_device[0] = '\0';
2336 }
2337 mr_free(tmp);
2338 }
2339 if (!bkpinfo->media_device[0]) {
2340 if (!popup_and_get_string("Device name?", "What is the /dev entry of your tape streamer?", bkpinfo->media_device, MAX_STR_LEN / 4)) {
2341 log_to_screen("User has chosen not to backup the PC");
2342 finish(1);
2343 }
2344 }
2345 mr_asprintf(tmp, "ls -l %s", bkpinfo->media_device);
2346 if (run_program_and_log_output(tmp, FALSE)) {
2347 log_to_screen("User has not specified a valid /dev entry");
2348 finish(1);
2349 }
2350 mr_free(tmp);
2351
2352 if (!popup_and_get_string("Tape block size?", "What is the block size of your tape streamer?", sz_size, 15)) {
2353 log_to_screen("User has chosen not to backup the PC");
2354 finish(1);
2355 }
2356 bkpinfo->internal_tape_block_size = atol(sz_size);
2357 if (bkpinfo->internal_tape_block_size <= 0) {
2358 log_to_screen("User has chosen not to backup the PC");
2359 finish(1);
2360 }
2361
2362 bkpinfo->media_size = 0;
2363 log_msg(4, "media_size = %ld", bkpinfo->media_size);
2364
2365 bkpinfo->use_obdr = ask_me_yes_or_no
2366 ("Do you want to activate OBDR support for your tapes ?");
2367 if (bkpinfo->use_obdr) {
2368 log_msg(4, "obdr mode = TRUE");
2369 } else {
2370 log_msg(4, "obdr mode = FALSE");
2371 }
2372 if (archiving_to_media) {
2373 if ((compression_type = which_compression_type()) == NULL) {
2374 log_to_screen("User has chosen not to backup the PC");
2375 finish(1);
2376 }
2377 if ((bkpinfo->compression_level = which_compression_level()) == -1) {
2378 log_to_screen("User has chosen not to backup the PC");
2379 finish(1);
2380 }
2381 }
2382 break;
2383
2384
2385
2386 case netfs:
2387 /* Never try to eject a NETFS device */
2388 bkpinfo->please_dont_eject = TRUE;
2389 /* Force NFS to be the protocol by default */
2390 if (bkpinfo->netfs_proto == NULL) {
2391 mr_asprintf(bkpinfo->netfs_proto, "nfs");
2392 }
2393
2394 /* Initiate bkpinfo netfs_mount path from running environment if not already done */
2395 if (bkpinfo->netfs_mount == NULL) {
2396 mr_asprintf(bkpinfo->netfs_mount, "%s", call_program_and_get_last_line_of_output("mount | grep \":\" | cut -d' ' -f1 | head -n1"));
2397 }
2398#ifdef __FreeBSD__
2399 if (TRUE)
2400#else
2401 if (!bkpinfo->disaster_recovery)
2402#endif
2403 {
2404 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)) {
2405 log_to_screen("User has chosen not to backup the PC");
2406 finish(1);
2407 }
2408 mr_free(bkpinfo->netfs_mount);
2409 mr_asprintf(bkpinfo->netfs_mount, "%s", p);
2410 if (!bkpinfo->restore_data) {
2411 if ((compression_type = which_compression_type()) == NULL) {
2412 log_to_screen("User has chosen not to backup the PC");
2413 finish(1);
2414 }
2415
2416 if ((bkpinfo->compression_level = which_compression_level()) == -1) {
2417 log_to_screen("User has chosen not to backup the PC");
2418 finish(1);
2419 }
2420 }
2421 // check whether already mounted - we better remove
2422 // surrounding spaces and trailing '/' for this
2423 mr_strip_spaces(bkpinfo->netfs_mount);
2424 if (bkpinfo->netfs_mount[strlen(bkpinfo->netfs_mount) - 1] == '/')
2425 bkpinfo->netfs_mount[strlen(bkpinfo->netfs_mount) - 1] = '\0';
2426 q = strchr(bkpinfo->netfs_mount, '@');
2427 if (q != NULL) {
2428 /* User found. Store the 2 values */
2429 q++;
2430 /* new netfs mount */
2431 strcpy(tmp1,q);
2432 } else {
2433 strcpy(tmp1,bkpinfo->netfs_mount);
2434 }
2435 mr_asprintf(command, "mount | grep \"%s \" | cut -d' ' -f3", tmp1);
2436 strcpy(bkpinfo->isodir, call_program_and_get_last_line_of_output(command));
2437 mr_free(command);
2438
2439 if (!bkpinfo->restore_data) {
2440 mr_asprintf(sz_size, "%d", DEFAULT_DVD_DISK_SIZE); // 4.7 salesman's GB = 4.482 real GB = 4482 MB
2441 mr_asprintf(comment, "How much data (in Megabytes) will each media store?");
2442 strcpy(tmp1, sz_size);
2443 mr_free(sz_size);
2444 if (!popup_and_get_string("Size", comment, tmp1, 5)) {
2445 log_to_screen("User has chosen not to backup the PC");
2446 finish(1);
2447 }
2448 mr_free(comment);
2449 mr_asprintf(sz_size, "%s", tmp1);
2450 } else {
2451 mr_asprintf(sz_size, "0");
2452 }
2453 bkpinfo->media_size = atoi(sz_size);
2454 mr_free(sz_size);
2455
2456 if (bkpinfo->media_size < 0) {
2457 log_to_screen("User has chosen not to backup the PC");
2458 finish(1);
2459 }
2460 }
2461 if (bkpinfo->disaster_recovery) {
2462 mr_asprintf(command ,"umount %s/isodir 2> /dev/null", bkpinfo->tmpdir);
2463 paranoid_system(command);
2464 mr_free(command);
2465
2466 }
2467 strcpy(tmp1, bkpinfo->netfs_proto);
2468 if (!popup_and_get_string("Network protocol", "Which protocol should I use (nfs/sshfs/smbfs) ?",tmp1, MAX_STR_LEN)) {
2469 log_to_screen("User has chosen not to backup the PC");
2470 finish(1);
2471 }
2472 mr_free(bkpinfo->netfs_proto);
2473 mr_asprintf(bkpinfo->netfs_proto, "%s", tmp1);
2474
2475 strcpy(tmp1, bkpinfo->netfs_mount);
2476 if (!popup_and_get_string("Network share", "Which remote share should I mount?", tmp1, MAX_STR_LEN)) {
2477 log_to_screen("User has chosen not to backup the PC");
2478 finish(1);
2479 }
2480 mr_free(bkpinfo->netfs_mount);
2481 mr_asprintf(bkpinfo->netfs_mount, "%s", tmp1);
2482
2483 if (bkpinfo->netfs_user) {
2484 strcpy(tmp1, bkpinfo->netfs_user);
2485 } else {
2486 strcpy(tmp1, "");
2487 }
2488 if (!popup_and_get_string("Network user", "Which user should I use if any ?",tmp1, MAX_STR_LEN)) {
2489 log_to_screen("User has chosen not to backup the PC");
2490 finish(1);
2491 }
2492 mr_free(bkpinfo->netfs_user);
2493 if (strcmp(tmp1, "") != 0) {
2494 mr_asprintf(bkpinfo->netfs_user, "%s", tmp1);
2495 }
2496
2497 /* Initiate bkpinfo isodir path from running environment if mount already done */
2498 if (is_this_device_mounted(bkpinfo->netfs_mount)) {
2499 strcpy(bkpinfo->isodir, call_program_and_get_last_line_of_output("mount | grep \":\" | cut -d' ' -f3 | head -n1"));
2500 } else {
2501 // Why netfsdir ?
2502 sprintf(bkpinfo->isodir, "%s/netfsdir", bkpinfo->tmpdir);
2503 mr_asprintf(command, "mkdir -p %s", bkpinfo->isodir);
2504 run_program_and_log_output(command, 5);
2505 mr_free(command);
2506
2507 if (bkpinfo->restore_data) {
2508 /* mount th FS read-only in restore mode to avoid any erase of whatever */
2509 mr_asprintf(tmpro, "-o ro");
2510 } else {
2511 mr_asprintf(tmpro, "");
2512 }
2513
2514 /* Build the mount string */
2515 if (strstr(bkpinfo->netfs_proto, "smbfs")) {
2516 mr_asprintf(tmp, "mount -t cifs %s %s %s",bkpinfo->netfs_mount, bkpinfo->isodir,tmpro);
2517 if (bkpinfo->netfs_user) {
2518 mr_strcat(tmp, " -o user=%s", bkpinfo->netfs_user);
2519 }
2520 else {
2521 if (strstr(bkpinfo->netfs_proto, "sshfs")) {
2522 mr_asprintf(tmp, "sshfs %s ",tmpro);
2523 } else {
2524 mr_asprintf(tmp, "mount -t %s -o nolock %s ", bkpinfo->netfs_proto,tmpro);
2525 }
2526 if (bkpinfo->netfs_user) {
2527 mr_strcat(tmp, "%s@", bkpinfo->netfs_user);
2528 }
2529 mr_strcat(tmp, "%s %s", bkpinfo->netfs_mount, bkpinfo->isodir);
2530 }
2531 run_program_and_log_output(tmp, 3);
2532 mr_free(tmp);
2533
2534 malloc_string(g_selfmounted_isodir);
2535 strcpy(g_selfmounted_isodir, bkpinfo->isodir);
2536 }
2537 }
2538 if (!is_this_device_mounted(bkpinfo->netfs_mount)) {
2539 popup_and_OK("Please mount that partition before you try to backup to or restore from it.");
2540 finish(1);
2541 }
2542 if (bkpinfo->netfs_remote_dir == NULL) {
2543 fatal_error("bkpinfo->netfs_remote_dir should not be NULL");
2544 }
2545 strcpy(tmp1, bkpinfo->netfs_remote_dir);
2546 if (!popup_and_get_string ("Directory", "Which directory within that mountpoint?", tmp1, MAX_STR_LEN)) {
2547 log_to_screen("User has chosen not to backup the PC");
2548 finish(1);
2549 }
2550 mr_free(bkpinfo->netfs_remote_dir);
2551 mr_asprintf(bkpinfo->netfs_remote_dir, "%s", tmp1);
2552
2553 // check whether writable - we better remove surrounding spaces for this
2554 mr_strip_spaces(bkpinfo->netfs_remote_dir);
2555
2556 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)) {
2557 log_to_screen("User has chosen not to backup the PC");
2558 finish(1);
2559 }
2560 log_msg(3, "prefix set to %s", bkpinfo->prefix);
2561 log_msg(3, "Just set netfs_remote_dir to %s", bkpinfo->netfs_remote_dir);
2562 log_msg(3, "isodir is still %s", bkpinfo->isodir);
2563 break;
2564
2565 case iso:
2566 if (!bkpinfo->disaster_recovery) {
2567 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)) {
2568 log_to_screen("User has chosen not to backup the PC");
2569 finish(1);
2570 }
2571 if (archiving_to_media) {
2572 if ((compression_type = which_compression_type()) == NULL) {
2573 log_to_screen("User has chosen not to backup the PC");
2574 finish(1);
2575 }
2576 if ((bkpinfo->compression_level = which_compression_level()) == -1) {
2577 log_to_screen("User has chosen not to backup the PC");
2578 finish(1);
2579 }
2580 sprintf(tmp1, "%d", DEFAULT_DVD_DISK_SIZE); // 4.7 salesman's GB = 4.482 real GB = 4482 MB
2581 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)) {
2582 log_to_screen("User has chosen not to backup the PC");
2583 finish(1);
2584 }
2585 bkpinfo->media_size = atoi(tmp1);
2586 } else {
2587 bkpinfo->media_size = 650;
2588 }
2589 }
2590 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)) {
2591 log_to_screen("User has chosen not to backup the PC");
2592 finish(1);
2593 }
2594 log_msg(3, "prefix set to %s", bkpinfo->prefix);
2595 break;
2596 default:
2597 fatal_error("I, Mojo Jojo, shall defeat those pesky Powerpuff Girls!");
2598 }
2599
2600 if (archiving_to_media) {
2601
2602#ifdef __FreeBSD__
2603 strcpy(bkpinfo->boot_device,
2604 call_program_and_get_last_line_of_output
2605 ("mount | grep ' / ' | head -1 | cut -d' ' -f1 | sed 's/\\([0-9]\\).*/\\1/'"));
2606#else
2607 strcpy(bkpinfo->boot_device,
2608 call_program_and_get_last_line_of_output
2609 ("mount | grep ' / ' | head -1 | cut -d' ' -f1 | sed 's/[0-9].*//'"));
2610#endif
2611 i = which_boot_loader(bkpinfo->boot_device);
2612 if (i == 'U') // unknown
2613 {
2614
2615#ifdef __FreeBSD__
2616 if (!popup_and_get_string("Boot device", "What is your boot device? (e.g. /dev/ad0)", bkpinfo->boot_device, MAX_STR_LEN / 4)) {
2617 log_to_screen("User has chosen not to backup the PC");
2618 finish(1);
2619 }
2620 i = which_boot_loader(bkpinfo->boot_device);
2621#else
2622 if (!popup_and_get_string("Boot device", "What is your boot device? (e.g. /dev/hda)", bkpinfo->boot_device, MAX_STR_LEN / 4)) {
2623 log_to_screen("User has chosen not to backup the PC");
2624 finish(1);
2625 }
2626 if (does_string_exist_in_boot_block(bkpinfo->boot_device, "LILO")) {
2627 i = 'L';
2628 } else
2629 if (does_string_exist_in_boot_block(bkpinfo->boot_device, "ELILO")) {
2630 i = 'E';
2631 } else
2632 if (does_string_exist_in_boot_block(bkpinfo->boot_device, "GRUB")) {
2633 i = 'G';
2634 } else {
2635 i = 'U';
2636 }
2637#endif
2638 if (i == 'U') {
2639 if (ask_me_yes_or_no("Unidentified boot loader. Shall I restore it byte-for-byte at restore time and hope for the best?")) {
2640 i = 'R'; // raw
2641 } else {
2642 log_to_screen("I cannot find your boot loader. Please run mondoarchive with parameters.");
2643 finish(1);
2644 }
2645 }
2646 }
2647 bkpinfo->boot_loader = i;
2648
2649 if (bkpinfo->include_paths) {
2650 strcpy(tmp1, bkpinfo->include_paths);
2651 mr_free(bkpinfo->include_paths);
2652 } else {
2653 strcpy(tmp1, "/");
2654 }
2655 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)) {
2656 log_to_screen("User has chosen not to backup the PC");
2657 finish(1);
2658 }
2659 mr_asprintf(bkpinfo->include_paths, "%s", tmp1);
2660
2661 tmp = list_of_NETFS_mounts_only();
2662 if (strlen(tmp) > 2) {
2663 mr_strcat(bkpinfo->exclude_paths, "|%s",tmp);
2664 }
2665 mr_free(tmp);
2666// NTFS
2667 strcpy(tmp1, call_program_and_get_last_line_of_output("parted2fdisk -l | grep -i ntfs | awk '{ print $1};' | tr -s '\\n' ' ' | awk '{ print $0};'"));
2668 if (strlen(tmp1) > 2) {
2669 if (!popup_and_get_string("NTFS partitions", "Please enter/confirm the NTFS partitions you wish to backup as well.", tmp1, MAX_STR_LEN / 4)) {
2670 log_to_screen("User has chosen not to backup the PC");
2671 finish(1);
2672 }
2673 strncpy(bkpinfo->image_devs, tmp1, MAX_STR_LEN / 4);
2674 }
2675
2676 if (bkpinfo->exclude_paths != NULL ) {
2677 strncpy(p,bkpinfo->exclude_paths,(16*MAX_STR_LEN)-1);
2678 } else {
2679 p[0] = '\0';
2680 }
2681 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);
2682 if (p == NULL) {
2683 log_to_screen("User has chosen not to backup the PC");
2684 finish(1);
2685 }
2686 mr_free(bkpinfo->exclude_paths);
2687 mr_asprintf(tmp, "%s", p);
2688 bkpinfo->exclude_paths = tmp;
2689
2690 mr_asprintf(oldtmp, "%s", bkpinfo->tmpdir);
2691 if (bkpinfo->tmpdir != NULL ) {
2692 strncpy(p,bkpinfo->tmpdir,(16*MAX_STR_LEN)-1);
2693 } else {
2694 p[0] = '\0';
2695 }
2696 if (!popup_and_get_string("Temporary directory", "Please enter your temporary directory.", p, (4*MAX_STR_LEN)-1)) {
2697 log_to_screen("User has chosen not to backup the PC");
2698 finish(1);
2699 }
2700 /* if modified to another path */
2701 if (strcmp(p,oldtmp) != 0) {
2702 setup_tmpdir(p);
2703 }
2704 mr_free(oldtmp);
2705
2706 mr_asprintf(oldtmp, "%s", bkpinfo->scratchdir);
2707 if (bkpinfo->scratchdir != NULL ) {
2708 strncpy(p,bkpinfo->scratchdir,(16*MAX_STR_LEN)-1);
2709 } else {
2710 p[0] = '\0';
2711 }
2712 if (!popup_and_get_string("Scratch directory", "Please enter your scratch directory.", p, (4*MAX_STR_LEN)-1)) {
2713 log_to_screen("User has chosen not to backup the PC");
2714 finish(1);
2715 }
2716 /* if modified to another path */
2717 if (strcmp(p,oldtmp) != 0) {
2718 setup_scratchdir(p);
2719 }
2720 mr_free(oldtmp);
2721
2722 if (ask_me_yes_or_no("Do you want to backup extended attributes?")) {
2723 if (find_home_of_exe("getfattr")) {
2724 mr_free(g_getfattr);
2725 mr_asprintf(g_getfattr,"getfattr");
2726 }
2727 if (find_home_of_exe("getfacl")) {
2728 mr_free(g_getfacl);
2729 mr_asprintf(g_getfacl,"getfacl");
2730 }
2731 log_it("Backup of extended attributes");
2732 }
2733// Interactive mode:
2734#ifdef __IA64__
2735 bkpinfo->make_cd_use_lilo = TRUE;
2736#else
2737 bkpinfo->make_cd_use_lilo = FALSE;
2738#endif
2739 bkpinfo->backup_data = TRUE;
2740 if (strcmp(compression_type,"lzo") == 0) {
2741 strcpy(bkpinfo->zip_exe, "lzop");
2742 strcpy(bkpinfo->zip_suffix, "lzo");
2743 } else if (strcmp(compression_type,"gzip") == 0) {
2744 strcpy(bkpinfo->zip_exe, "gzip");
2745 strcpy(bkpinfo->zip_suffix, "gz");
2746 } else if (strcmp(compression_type,"lzma") == 0) {
2747 //strcpy(bkpinfo->zip_exe, "xy");
2748 //strcpy(bkpinfo->zip_suffix, "xy");
2749 } else if (strcmp(compression_type,"bzip2") == 0) {
2750 strcpy(bkpinfo->zip_exe, "bzip2");
2751 strcpy(bkpinfo->zip_suffix, "bz2");
2752 } else {
2753 bkpinfo->zip_exe[0] = bkpinfo->zip_suffix[0] = '\0';
2754 }
2755
2756 bkpinfo->verify_data =
2757 ask_me_yes_or_no
2758 ("Will you want to verify your backups after Mondo has created them?");
2759
2760 if (!ask_me_yes_or_no
2761 ("Are you sure you want to proceed? Hit 'no' to abort.")) {
2762 log_to_screen("User has chosen not to backup the PC");
2763 finish(1);
2764 }
2765 } else {
2766 bkpinfo->restore_data = TRUE; // probably...
2767 }
2768 mr_free(compression_type);
2769
2770 if (bkpinfo->backup_media_type == iso
2771 || bkpinfo->backup_media_type == netfs) {
2772 g_ISO_restore_mode = TRUE;
2773 }
2774#ifdef __FreeSD__
2775// skip
2776#else
2777 if (bkpinfo->backup_media_type == netfs) {
2778 log_msg(3, "I think the Remote mount is mounted at %s", bkpinfo->isodir);
2779 }
2780 log_it("isodir = %s", bkpinfo->isodir);
2781 if (bkpinfo->netfs_mount) {
2782 log_it("netfs_mount = '%s'", bkpinfo->netfs_mount);
2783 }
2784 if (bkpinfo->netfs_user) {
2785 log_it("netfs_user = '%s'", bkpinfo->netfs_user);
2786 }
2787 if (bkpinfo->netfs_proto) {
2788 log_it("netfs_proto = '%s'", bkpinfo->netfs_proto);
2789 }
2790#endif
2791
2792 log_it("media device = %s", bkpinfo->media_device);
2793 log_it("media size = %ld", bkpinfo->media_size);
2794 log_it("media type = %s", bkptype_to_string(bkpinfo->backup_media_type));
2795 if (bkpinfo->prefix) {
2796 log_it("prefix = %s", bkpinfo->prefix);
2797 }
2798 log_it("compression = %ld", bkpinfo->compression_level);
2799 log_it("exclude_path = %s", bkpinfo->exclude_paths);
2800 if (bkpinfo->include_paths) {
2801 log_it("include_path = %s", bkpinfo->include_paths);
2802 }
2803
2804 /* Handle devices passed in bkpinfo and print result */
2805 /* the mr_make_devlist_from_pathlist function appends */
2806 /* to the *_paths variables so copy before */
2807 mr_make_devlist_from_pathlist(bkpinfo->exclude_paths, 'E');
2808 mr_make_devlist_from_pathlist(bkpinfo->include_paths, 'I');
2809
2810 log_it("scratchdir = '%s'", bkpinfo->scratchdir);
2811 log_it("tmpdir = '%s'", bkpinfo->tmpdir);
2812 if (bkpinfo->image_devs) {
2813 log_it("image_devs = '%s'", bkpinfo->image_devs);
2814 }
2815 log_it("boot_device = '%s' (loader=%c)", bkpinfo->boot_device, bkpinfo->boot_loader);
2816 if (bkpinfo->media_size < 0) {
2817 if (archiving_to_media) {
2818 fatal_error("Media size is less than zero.");
2819 } else {
2820 log_msg(2, "Warning - media size is less than zero.");
2821 bkpinfo->media_size = 0;
2822 }
2823 }
2824 paranoid_free(sz_size);
2825 paranoid_free(tmp1);
2826 return (0);
2827}
2828
2829
2830/**
2831 * Get a |-separated list of NETFS mounts.
2832 * @return The list created.
2833 * @note The return value points to allocated string that needs to be freed
2834 * @bug Even though we only want the mounts, the devices are still checked.
2835 */
2836char *list_of_NETFS_mounts_only(void)
2837{
2838 char *exclude_these_directories = NULL;
2839
2840 mr_asprintf(exclude_these_directories,"%s", 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 | tr -s '\t' ' ' | cut -d' ' -f3 | tr -s '\n' '|' | awk '{print $0;}'"));
2841 log_msg(9,"list_of_NETFS_mounts_only returns %s\n",exclude_these_directories);
2842 return(exclude_these_directories);
2843}
2844
2845/* @} - end of utilityGroup */
2846
2847
2848
2849
2850
2851/**
2852 * Create a randomly-named FIFO. The format is @p stub "." [random] [random] where
2853 * [random] is a random number between 1 and 32767.
2854 * @param store_name_here Where to store the new filename.
2855 * @param stub A random number will be appended to this to make the FIFO's name.
2856 * @ingroup deviceGroup
2857 */
2858void make_fifo(char *store_name_here, char *stub)
2859{
2860 char *tmp;
2861
2862 malloc_string(tmp);
2863 assert_string_is_neither_NULL_nor_zerolength(stub);
2864
2865 sprintf(store_name_here, "%s%d%d", stub, (int) (random() % 32768),
2866 (int) (random() % 32768));
2867 make_hole_for_file(store_name_here);
2868 mkfifo(store_name_here, S_IRWXU | S_IRWXG);
2869 sprintf(tmp, "chmod 770 %s", store_name_here);
2870 paranoid_system(tmp);
2871 paranoid_free(tmp);
2872}
2873
2874
2875
2876/**
2877 * @addtogroup deviceGroup
2878 * @{
2879 */
2880/**
2881 * If we can read @p dev, set @p output to it.
2882 * If @p dev cannot be read, set @p output to "".
2883 * @param dev The device to check for.
2884 * @param output Set to @p dev if @p dev exists, "" otherwise.
2885 * @return TRUE if @p dev exists, FALSE if it doesn't.
2886 */
2887bool set_dev_to_this_if_rx_OK(char *output, char *dev)
2888{
2889 char *command;
2890
2891 malloc_string(command);
2892 if (!dev || dev[0] == '\0') {
2893 output[0] = '\0';
2894 return (FALSE);
2895 }
2896// assert_string_is_neither_NULL_nor_zerolength(dev);
2897 if (!bkpinfo->please_dont_eject) {
2898 log_msg(10, "Injecting %s", dev);
2899 inject_device(dev);
2900 }
2901 if (!does_file_exist(dev)) {
2902 log_msg(10, "%s doesn't exist. Returning FALSE.", dev);
2903 return (FALSE);
2904 }
2905 sprintf(command, "dd bs=%ld count=1 if=%s of=/dev/null &> /dev/null",
2906 512L, dev);
2907 if (!run_program_and_log_output(command, FALSE)
2908 && !run_program_and_log_output(command, FALSE)) {
2909 strcpy(output, dev);
2910 log_msg(4, "Found it - %s", dev);
2911 return (TRUE);
2912 } else {
2913 output[0] = '\0';
2914 log_msg(4, "It's not %s", dev);
2915 return (FALSE);
2916 }
2917}
2918
2919
2920
2921
2922
2923/**
2924 * Find out what number CD is in the drive.
2925 * @param bkpinfo The backup information structure. The @c bkpinfo->media_device field is the only one used.
2926 * @return The current CD number, or -1 if it could not be found.
2927 * @note If the CD is not mounted, it will be mounted
2928 * (and remain mounted after this function returns).
2929 */
2930int what_number_cd_is_this()
2931{
2932 int cd_number = -1;
2933 char *mountdev = NULL;
2934 char *tmp = NULL;
2935
2936 assert(bkpinfo != NULL);
2937// log_it("Asking what_number_cd_is_this");
2938 if (g_ISO_restore_mode) {
2939 mr_asprintf(tmp, "mount | grep iso9660 | awk '{print $3;}'");
2940
2941 mr_asprintf(mountdev, "%s%s", call_program_and_get_last_line_of_output(tmp), "/archives/THIS-CD-NUMBER");
2942 cd_number = atoi(last_line_of_file(mountdev));
2943 paranoid_free(mountdev);
2944 paranoid_free(tmp);
2945
2946 return (cd_number);
2947 }
2948
2949 mr_asprintf(mountdev, "%s", bkpinfo->media_device);
2950 if (!mountdev[0]) {
2951 log_it
2952 ("(what_number_cd_is_this) Warning - media_device unknown. Finding out...");
2953 find_cdrom_device(bkpinfo->media_device, FALSE);
2954 }
2955 if (!is_this_device_mounted(MNT_CDROM)) {
2956 if (bkpinfo->backup_media_type == usb) {
2957 mount_USB_here(mountdev, MNT_CDROM);
2958 } else {
2959 mount_CDROM_here(mountdev, MNT_CDROM);
2960 }
2961 }
2962 paranoid_free(mountdev);
2963
2964 cd_number = atoi(last_line_of_file(MNT_CDROM "/archives/THIS-CD-NUMBER"));
2965 return (cd_number);
2966}
2967
2968
2969
2970
2971
2972
2973
2974/**
2975 * Find out what device is mounted as root (/).
2976 * @return Root device.
2977 * @note The returned string points to static storage and will be overwritten with every call.
2978 * @bug A bit of a misnomer; it's actually finding out the root device.
2979 * The mountpoint (where it's mounted) will obviously be '/'.
2980 */
2981char *where_is_root_mounted() {
2982
2983/*@ buffers **************** */
2984static char tmp[MAX_STR_LEN];
2985
2986
2987#ifdef __FreeBSD__
2988 strcpy(tmp, call_program_and_get_last_line_of_output("mount | grep \" on / \" | cut -d' ' -f1"));
2989#else
2990 strcpy(tmp, call_program_and_get_last_line_of_output("mount | grep \" on / \" | cut -d' ' -f1 | sed s/[0-9]// | sed s/[0-9]//"));
2991 if (strstr(tmp, "/dev/cciss/")) {
2992 strcpy(tmp, call_program_and_get_last_line_of_output("mount | grep \" on / \" | cut -d' ' -f1 | cut -dp -f1"));
2993 }
2994 if (strstr(tmp, "/dev/md")) {
2995 strcpy(tmp, call_program_and_get_last_line_of_output("mount | grep \" on / \" | cut -d' ' -f1"));
2996 }
2997#endif
2998
2999return (tmp);
3000}
3001
3002
3003/**
3004 * Find out which boot loader is in use.
3005 * @param which_device Device to look for the boot loader on.
3006 * @return 'L' for LILO, 'E'for ELILO, 'G' for GRUB, 'B' or 'D' for FreeBSD boot loaders, or 'U' for Unknown.
3007 * @note Under Linux, all drives are examined, not just @p which_device.
3008 */
3009#ifdef __FreeBSD__
3010char which_boot_loader(char *which_device)
3011{
3012 int count_lilos = 0;
3013 int count_grubs = 0;
3014 int count_boot0s = 0;
3015 int count_dangerouslydedicated = 0;
3016
3017 log_it("looking at drive %s's MBR", which_device);
3018 if (does_string_exist_in_boot_block(which_device, "GRUB")) {
3019 count_grubs++;
3020 }
3021 if (does_string_exist_in_boot_block(which_device, "LILO")) {
3022 count_lilos++;
3023 }
3024 if (does_string_exist_in_boot_block(which_device, "Drive")) {
3025 count_boot0s++;
3026 }
3027 if (does_string_exist_in_first_N_blocks
3028 (which_device, "FreeBSD/i386", 17)) {
3029 count_dangerouslydedicated++;
3030 }
3031 log_it("%d grubs and %d lilos and %d elilos and %d boot0s and %d DD\n",
3032 count_grubs, count_lilos, count_elilos, count_boot0s,
3033 count_dangerouslydedicated);
3034
3035 if (count_grubs && !count_lilos) {
3036 return ('G');
3037 } else if (count_lilos && !count_grubs) {
3038 return ('L');
3039 } else if (count_grubs == 1 && count_lilos == 1) {
3040 log_it("I'll bet you used to use LILO but switched to GRUB...");
3041 return ('G');
3042 } else if (count_boot0s == 1) {
3043 return ('B');
3044 } else if (count_dangerouslydedicated) {
3045 return ('D');
3046 } else {
3047 log_it("Unknown boot loader");
3048 return ('U');
3049 }
3050}
3051
3052#else
3053
3054char which_boot_loader(char *which_device)
3055{
3056 /*@ buffer ***************************************************** */
3057 char *list_drives_cmd = NULL;
3058 char *current_drive;
3059 char *tmp;
3060
3061 /*@ pointers *************************************************** */
3062 FILE *pdrives;
3063
3064 /*@ int ******************************************************** */
3065 int count_lilos = 0;
3066 int count_grubs = 0;
3067
3068 /*@ end vars *************************************************** */
3069
3070 malloc_string(current_drive);
3071
3072 /* UEFI is not supported here - but should be managed as a BIOS/UEFI option not a Boot Loader one per se */
3073
3074#ifdef __IA64__
3075 /* No choice for it */
3076 return ('E');
3077#endif
3078 assert(which_device != NULL);
3079
3080 mr_asprintf(list_drives_cmd, "parted2fdisk -l 2>/dev/null | grep \"/dev/.*:\" | tr -s ':' ' ' | tr -s ' ' '\n' | grep /dev/; echo %s", where_is_root_mounted());
3081 log_it("list_drives_cmd = %s", list_drives_cmd);
3082
3083 if (!(pdrives = popen(list_drives_cmd, "r"))) {
3084 log_OS_error("Unable to open list of drives");
3085 mr_free(list_drives_cmd);
3086 paranoid_free(current_drive);
3087 return ('\0');
3088 }
3089 mr_free(list_drives_cmd);
3090
3091 for (tmp = fgets(current_drive, MAX_STR_LEN, pdrives); !feof(pdrives) && (tmp != NULL);
3092 tmp = fgets(current_drive, MAX_STR_LEN, pdrives)) {
3093 strip_spaces(current_drive);
3094 log_it("looking at drive %s's MBR", current_drive);
3095 if (does_string_exist_in_boot_block(current_drive, "GRUB")) {
3096 count_grubs++;
3097 strcpy(which_device, current_drive);
3098 break;
3099 }
3100 if (does_string_exist_in_boot_block(current_drive, "LILO")) {
3101 count_lilos++;
3102 strcpy(which_device, current_drive);
3103 break;
3104 }
3105 }
3106 if (pclose(pdrives)) {
3107 log_OS_error("Cannot pclose pdrives");
3108 }
3109 log_it("%d grubs and %d lilos\n", count_grubs, count_lilos);
3110 if (count_grubs && !count_lilos) {
3111 paranoid_free(current_drive);
3112 return ('G');
3113 } else if (count_lilos && !count_grubs) {
3114 paranoid_free(current_drive);
3115 return ('L');
3116 } else if (count_grubs == 1 && count_lilos == 1) {
3117 log_it("I'll bet you used to use LILO but switched to GRUB...");
3118 paranoid_free(current_drive);
3119 return ('G');
3120 } else {
3121 // We need to look on each partition then
3122 mr_asprintf(list_drives_cmd, "parted2fdisk -l 2>/dev/null | grep -E \"^/dev/\" | tr -s ':' ' ' | tr -s ' ' '\n' | grep /dev/");
3123 log_it("list_drives_cmd = %s", list_drives_cmd);
3124
3125 if (!(pdrives = popen(list_drives_cmd, "r"))) {
3126 log_OS_error("Unable to open list of drives");
3127 mr_free(list_drives_cmd);
3128 paranoid_free(current_drive);
3129 return ('\0');
3130 }
3131 mr_free(list_drives_cmd);
3132
3133 for (tmp = fgets(current_drive, MAX_STR_LEN, pdrives); !feof(pdrives) && (tmp != NULL);
3134 tmp = fgets(current_drive, MAX_STR_LEN, pdrives)) {
3135 strip_spaces(current_drive);
3136 log_it("looking at partition %s's BR", current_drive);
3137 if (does_string_exist_in_boot_block(current_drive, "GRUB")) {
3138 count_grubs++;
3139 strcpy(which_device, current_drive);
3140 break;
3141 }
3142 if (does_string_exist_in_boot_block(current_drive, "LILO")) {
3143 count_lilos++;
3144 strcpy(which_device, current_drive);
3145 break;
3146 }
3147 }
3148 if (pclose(pdrives)) {
3149 log_OS_error("Cannot pclose pdrives");
3150 }
3151 log_it("%d grubs and %d lilos\n", count_grubs, count_lilos);
3152 paranoid_free(current_drive);
3153 if (count_grubs && !count_lilos) {
3154 return ('G');
3155 } else if (count_lilos && !count_grubs) {
3156 return ('L');
3157 } else if (count_grubs == 1 && count_lilos == 1) {
3158 log_it("I'll bet you used to use LILO but switched to GRUB...");
3159 return ('G');
3160 } else {
3161 log_it("Unknown boot loader");
3162 return ('U');
3163 }
3164 }
3165}
3166#endif
3167
3168
3169
3170
3171/**
3172 * Write zeroes over the first 16K of @p device.
3173 * @param device The device to zero.
3174 * @return 0 for success, 1 for failure.
3175 */
3176int zero_out_a_device(char *device)
3177{
3178 FILE *fout;
3179 int i;
3180
3181 assert_string_is_neither_NULL_nor_zerolength(device);
3182
3183 log_it("Zeroing drive %s", device);
3184 if (!(fout = fopen(device, "w"))) {
3185 log_OS_error("Unable to open/write to device");
3186 return (1);
3187 }
3188 for (i = 0; i < 16384; i++) {
3189 fputc('\0', fout);
3190 }
3191 paranoid_fclose(fout);
3192 log_it("Device successfully zeroed.");
3193 return (0);
3194}
3195
3196/**
3197 * Return the device pointed to by @p incoming.
3198 * @param incoming The device to resolve symlinks for.
3199 * @return The path to the real device file.
3200 * @note The returned string points to static storage that will be overwritten with each call.
3201 * @bug Won't work with file v4.0; needs to be written in C.
3202 */
3203char *resolve_softlinks_to_get_to_actual_device_file(char *incoming)
3204{
3205 static char output[MAX_STR_LEN];
3206 char *command;
3207 char *curr_fname;
3208 char *scratch = NULL;
3209 char *tmp = NULL;
3210 char *p;
3211
3212 struct stat statbuf;
3213 command = malloc(1000);
3214 malloc_string(curr_fname);
3215 if (!does_file_exist(incoming)) {
3216 log_it
3217 ("resolve_softlinks_to_get_to_actual_device_file --- device not found");
3218 strcpy(output, incoming);
3219 } else {
3220 strcpy(curr_fname, incoming);
3221 lstat(curr_fname, &statbuf);
3222 while (S_ISLNK(statbuf.st_mode)) {
3223 log_msg(1, "curr_fname = %s", curr_fname);
3224 sprintf(command, "file %s", curr_fname);
3225 mr_asprintf(tmp, "%s", call_program_and_get_last_line_of_output(command));
3226 for (p = tmp + strlen(tmp); p != tmp && *p != '`' && *p != ' ';
3227 p--);
3228 p++;
3229 mr_asprintf(scratch, "%s", p);
3230 for (p = scratch; *p != '\0' && *p != '\''; p++);
3231 *p = '\0';
3232 log_msg(0, "curr_fname %s --> '%s' --> %s", curr_fname, tmp, scratch);
3233 mr_free(tmp);
3234
3235 if (scratch[0] == '/') {
3236 strcpy(curr_fname, scratch); // copy whole thing because it's an absolute softlink
3237 } else { // copy over the basename cos it's a relative softlink
3238 p = curr_fname + strlen(curr_fname);
3239 while (p != curr_fname && *p != '/') {
3240 p--;
3241 }
3242 if (*p == '/') {
3243 p++;
3244 }
3245 strcpy(p, scratch);
3246 }
3247 mr_free(scratch);
3248 lstat(curr_fname, &statbuf);
3249 }
3250 strcpy(output, curr_fname);
3251 log_it("resolved %s to %s", incoming, output);
3252 }
3253 paranoid_free(command);
3254 paranoid_free(curr_fname);
3255 return (output);
3256}
3257
3258/* @} - end of deviceGroup */
3259
3260/**
3261 * Return the type of partition format (GPT or MBR)
3262 */
3263char *which_partition_format(const char *drive)
3264{
3265 char *output = NULL;
3266 char *tmp = NULL;
3267 char *command;
3268 char *fdisk;
3269#ifdef __IA64__
3270 struct stat buf;
3271#endif
3272 malloc_string(command);
3273 malloc_string(fdisk);
3274 sprintf(fdisk, "/sbin/parted2fdisk");
3275 sprintf(command, "%s -l %s | grep 'EFI GPT'", fdisk, drive);
3276 mr_asprintf(tmp, "%s", call_program_and_get_last_line_of_output(command));
3277 if (strstr(tmp, "GPT") == NULL) {
3278 mr_asprintf(output, "%s", "MBR");
3279 } else {
3280 mr_asprintf(output, "%s", "GPT");
3281 }
3282 mr_free(tmp);
3283
3284 log_msg(0, "Found %s partition table format type on %s", output, drive);
3285 paranoid_free(command);
3286 paranoid_free(fdisk);
3287 return (output);
3288}
3289/* @} - end of deviceGroup */
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