source: MondoRescue/branches/3.2/mondo/src/common/libmondo-devices.c@ 3212

Last change on this file since 3212 was 3212, checked in by Bruno Cornec, 10 years ago
  • Fix wrong analyzis of temp and scratch dirs in interactive mode (wrong memory allocation mngt and comparison with previous dir) (report from Rick Stevens)
  • Property svn:keywords set to Id
File size: 96.9 KB
Line 
1/* libmondo-devices.c Subroutines for handling devices
2 $Id: libmondo-devices.c 3212 2013-12-21 18:41:34Z 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 3212 2013-12-21 18:41:34Z 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;
1018
1019 FILE *pin;
1020 int retval;
1021 malloc_string(good_formats);
1022
1023 assert_string_is_neither_NULL_nor_zerolength(format);
1024
1025 mr_asprintf(format_sz, "%s ", format);
1026
1027#ifdef __FreeBSD__
1028 mr_asprintf(command, "lsvfs | tr -s '\t' ' ' | grep -v Filesys | grep -v -- -- | cut -d' ' -f1 | tr -s '\n' ' '");
1029#else
1030 mr_asprintf(command, "grep -v nodev /proc/filesystems | tr -s '\t' ' ' | cut -d' ' -f2 | tr -s '\n' ' '");
1031#endif
1032
1033 pin = popen(command, "r");
1034 mr_free(command);
1035
1036 if (!pin) {
1037 log_OS_error("Unable to read good formats");
1038 retval = 0;
1039 } else {
1040 strcpy(good_formats, " ");
1041 p = fgets(good_formats + 1, MAX_STR_LEN - 1, pin);
1042 if (pclose(pin) && (p != NULL)) {
1043 log_OS_error("Cannot pclose good formats");
1044 }
1045 strip_spaces(good_formats);
1046 strcat(good_formats, " swap lvm raid ntfs-3g ntfs 7 "); // " ntfs 7 " -- um, cheating much? :)
1047 if (strstr(good_formats, format_sz)) {
1048 retval = 1;
1049 } else {
1050 retval = 0;
1051 }
1052 }
1053 paranoid_free(good_formats);
1054 mr_free(format_sz);
1055
1056 return (retval);
1057}
1058
1059
1060/** @def SWAPLIST_COMMAND The command to list the swap files/partitions in use. */
1061
1062/**
1063 * Determine whether @p device_raw is currently mounted.
1064 * @param device_raw The device to check.
1065 * @return TRUE if it's mounted, FALSE if not.
1066 */
1067bool is_this_device_mounted(char *device_raw)
1068{
1069
1070 /*@ pointers **************************************************** */
1071 FILE *fin;
1072
1073 /*@ buffers ***************************************************** */
1074 char *incoming = NULL;
1075 char *device_with_tab = NULL;
1076 char *device_with_space = NULL;
1077 char *tmp = NULL;
1078 bool retval = FALSE;
1079
1080#ifdef __FreeBSD__
1081#define SWAPLIST_COMMAND "swapinfo"
1082#else
1083#define SWAPLIST_COMMAND "cat /proc/swaps"
1084#endif
1085
1086 /*@ end vars **************************************************** */
1087
1088 if (device_raw == NULL) {
1089 return(FALSE);
1090 }
1091
1092 if (device_raw[0] != '/' && !strstr(device_raw, ":/")) {
1093 log_msg(1, "%s needs to have a '/' prefixed - I'll do it",
1094 device_raw);
1095 mr_asprintf(tmp, "/%s", device_raw);
1096 } else {
1097 mr_asprintf(tmp, "%s", device_raw);
1098 }
1099 log_msg(1, "Is %s mounted?", tmp);
1100 if (!strcmp(tmp, "/proc") || !strcmp(tmp, "proc")) {
1101 log_msg(1,
1102 "I don't know how the heck /proc made it into the mountlist. I'll ignore it.");
1103 mr_free(tmp);
1104 return(FALSE);
1105 }
1106 mr_asprintf(device_with_tab, "%s\t", tmp);
1107 mr_asprintf(device_with_space, "%s ", tmp);
1108 mr_free(tmp);
1109
1110 if (!(fin = popen("mount", "r"))) {
1111 log_OS_error("Cannot popen 'mount'");
1112 return(FALSE);
1113 }
1114
1115 for (mr_getline(incoming, fin); !feof(fin); mr_getline(incoming, fin)) {
1116 if (strstr(incoming, device_with_space) || strstr(incoming, device_with_tab)) {
1117 paranoid_pclose(fin);
1118 mr_free(incoming);
1119 return(TRUE);
1120 }
1121 mr_free(incoming);
1122 }
1123 mr_free(incoming);
1124 mr_free(device_with_tab);
1125 paranoid_pclose(fin);
1126 mr_asprintf(tmp, "%s | grep -E \"^%s\" > /dev/null 2> /dev/null", SWAPLIST_COMMAND, device_with_space);
1127 mr_free(device_with_space);
1128 log_msg(4, "tmp (command) = '%s'", tmp);
1129 if (!system(tmp)) {
1130 retval = TRUE;
1131 }
1132 mr_free(tmp);
1133 return(retval);
1134}
1135
1136#ifdef __FreeBSD__
1137// CODE IS FREEBSD-SPECIFIC
1138/**
1139 * Create a loopback device for specified @p fname.
1140 * @param fname The file to associate with a device.
1141 * @return /dev entry for the device, or NULL if it couldn't be allocated.
1142 */
1143char *make_vn(char *fname)
1144{
1145 char *device = (char *) malloc(MAX_STR_LEN);
1146 char *mddevice = (char *) malloc(32);
1147 char command[MAX_STR_LEN];
1148 int vndev = 2;
1149 if (atoi(call_program_and_get_last_line_of_output("/sbin/sysctl -n kern.osreldate")) < 500000) {
1150 do {
1151 sprintf(mddevice, "vn%ic", vndev++);
1152 sprintf(command, "vnconfig %s %s", mddevice, fname);
1153 if (vndev > 10) {
1154 return NULL;
1155 }
1156 }
1157 while (system(command));
1158 } else {
1159 sprintf(command, "mdconfig -a -t vnode -f %s", fname);
1160 mddevice = call_program_and_get_last_line_of_output(command);
1161 if (!strstr(mddevice, "md")) {
1162 return NULL;
1163 }
1164 }
1165 sprintf(device, "/dev/%s", mddevice);
1166 return device;
1167}
1168
1169
1170
1171// CODE IS FREEBSD-SPECIFIC
1172/**
1173 * Deallocate specified @p dname.
1174 * This should be called when you are done with the device created by make_vn(),
1175 * so the system does not run out of @c vn devices.
1176 * @param dname The device to deallocate.
1177 * @return 0 for success, nonzero for failure.
1178 */
1179int kick_vn(char *dname)
1180{
1181 char *command = NULL;
1182 int res = 0;
1183
1184 if (strncmp(dname, "/dev/", 5) == 0) {
1185 dname += 5;
1186 }
1187
1188 if (atoi(call_program_and_get_last_line_of_output("/sbin/sysctl -n kern.osreldate")) < 500000) {
1189 mr_asprintf(command, "vnconfig -d %s", dname);
1190 } else {
1191 mr_asprintf(command, "mdconfig -d -u %s", dname);
1192 }
1193 res = system(command);
1194 mr_free(command);
1195 return(res);
1196}
1197#endif
1198
1199
1200/**
1201 * Mount the CD-ROM at @p mountpoint.
1202 * @param device The device (or file if g_ISO_restore_mode) to mount.
1203 * @param mountpoint The place to mount it.
1204 * @return 0 for success, nonzero for failure.
1205 */
1206int mount_USB_here(char *device, char *mountpoint)
1207{
1208 /*@ buffer ****************************************************** */
1209 char *command = NULL;
1210 int retval;
1211
1212 assert_string_is_neither_NULL_nor_zerolength(device);
1213 assert_string_is_neither_NULL_nor_zerolength(mountpoint);
1214
1215 make_hole_for_dir(mountpoint);
1216 if (isdigit(device[0])) {
1217 return(1);
1218 }
1219 log_msg(4, "(mount_USB_here --- device=%s, mountpoint=%s", device, mountpoint);
1220
1221#ifdef __FreeBSD__
1222 mr_asprintf(command, "mount_vfat %s %s 2>> %s", device, mountpoint, MONDO_LOGFILE);
1223
1224#else
1225 mr_asprintf(command, "mount %s -t vfat %s 2>> %s", device, mountpoint, MONDO_LOGFILE);
1226#endif
1227
1228 log_msg(4, command);
1229 retval = system(command);
1230 log_msg(1, "system(%s) returned %d", command, retval);
1231 mr_free(command);
1232
1233 return (retval);
1234}
1235
1236/**
1237 * Mount the CD-ROM at @p mountpoint.
1238 * @param device The device (or file if g_ISO_restore_mode) to mount.
1239 * @param mountpoint The place to mount it.
1240 * @return 0 for success, nonzero for failure.
1241 */
1242int mount_CDROM_here(char *device, const char *mountpoint)
1243{
1244 /*@ buffer ****************************************************** */
1245 char *command = NULL;
1246 int retval;
1247#ifdef __FreeBSD__
1248 char *dev = NULL;
1249#else
1250 char *options = NULL;
1251#endif
1252
1253 assert_string_is_neither_NULL_nor_zerolength(device);
1254 assert_string_is_neither_NULL_nor_zerolength(mountpoint);
1255
1256 make_hole_for_dir(mountpoint);
1257
1258 if (isdigit(device[0])) {
1259 find_cdrom_device(device, FALSE);
1260 }
1261#ifndef __FreeBSD__
1262 mr_asprintf(options, "ro");
1263#endif
1264
1265 if (g_ISO_restore_mode) {
1266
1267#ifdef __FreeBSD__
1268 mr_asprintf(dev, "%s", make_vn(device));
1269 if (!dev) {
1270 mr_asprintf(command, "Unable to mount ISO (make_vn(%s) failed)", device);
1271 fatal_error(command);
1272 }
1273 strcpy(device, dev);
1274 paranoid_free(dev);
1275#else
1276 mr_strcat(options, ",loop");
1277#endif
1278
1279 }
1280 log_msg(4, "(mount_CDROM_here --- device=%s, mountpoint=%s", device, mountpoint);
1281 /*@ end vars *************************************************** */
1282
1283#ifdef __FreeBSD__
1284 mr_asprintf(command, "mount_cd9660 -r %s %s 2>> %s", device, mountpoint, MONDO_LOGFILE);
1285
1286#else
1287 mr_asprintf(command, "mount %s -o %s -t iso9660 %s 2>> %s", device, options, mountpoint, MONDO_LOGFILE);
1288 paranoid_free(options);
1289#endif
1290
1291 log_msg(4, command);
1292 if (strncmp(device, "/dev/", 5) == 0) {
1293 retract_CD_tray_and_defeat_autorun();
1294 }
1295 retval = system(command);
1296 log_msg(1, "system(%s) returned %d", command, retval);
1297 mr_free(command);
1298
1299 return (retval);
1300}
1301
1302
1303/**
1304* Mount the CD-ROM or USB device at /mnt/cdrom.
1305* @param bkpinfo The backup information structure. Fields used:
1306* - @c bkpinfo->backup_media_type
1307* - @c bkpinfo->disaster_recovery
1308* - @c bkpinfo->isodir
1309* - @c bkpinfo->media_device
1310* @return 0 for success, nonzero for failure.
1311*/
1312int mount_media()
1313{
1314char *mount_cmd = NULL;
1315char *mountdir = NULL;
1316int i, res;
1317#ifdef __FreeBSD__
1318 char mdd[32];
1319 char *mddev = mdd;
1320#endif
1321
1322 if (bkpinfo->backup_media_type == tape || bkpinfo->backup_media_type == udev) {
1323 log_msg(8, "Tape/udev. Therefore, no need to mount a media.");
1324 return 0;
1325 }
1326
1327 if (!run_program_and_log_output("mount | grep -F " MNT_CDROM, FALSE)) {
1328 log_msg(2, "mount_media() - media already mounted. Fair enough.");
1329 return (0);
1330 }
1331
1332 if (bkpinfo->backup_media_type == netfs) {
1333 log_msg(2, "Mounting for Network thingy");
1334 log_msg(2, "isodir = %s", bkpinfo->isodir);
1335 if ((!bkpinfo->isodir[0] || !strcmp(bkpinfo->isodir, "/")) && am_I_in_disaster_recovery_mode()) {
1336 strcpy(bkpinfo->isodir, "/tmp/isodir");
1337 log_msg(1, "isodir is being set to %s", bkpinfo->isodir);
1338 }
1339#ifdef __FreeBSD__
1340 if (bkpinfo->netfs_remote_dir != NULL) {
1341 // NETFS
1342 mr_asprintf(mount_cmd, "/mnt/isodir/%s/%s/%s-%d.iso", bkpinfo->isodir, bkpinfo->netfs_remote_dir, bkpinfo->prefix, g_current_media_number);
1343 } else {
1344 // ISO
1345 mr_asprintf(mount_cmd, "/mnt/isodir/%s/%s-%d.iso", bkpinfo->isodir, bkpinfo->prefix, g_current_media_number);
1346 }
1347 mddev = make_vn(mount_cmd);
1348 mr_free(mount_cmd);
1349
1350 mr_asprintf(mount_cmd, "mount_cd9660 -r %s " MNT_CDROM, mddev);
1351#else
1352 if (bkpinfo->netfs_remote_dir != NULL) {
1353 // NETFS
1354 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);
1355 } else {
1356 // ISO
1357 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);
1358 }
1359#endif
1360
1361 } else if (bkpinfo->backup_media_type == iso) {
1362 if (bkpinfo->subdir) {
1363 mr_asprintf(mountdir, "%s/%s", bkpinfo->isodir, bkpinfo->subdir);
1364 } else {
1365 mr_asprintf(mountdir, "%s", bkpinfo->isodir);
1366 }
1367#ifdef __FreeBSD__
1368 mr_asprintf(mount_cmd, "%s/%s-%d.iso", mountdir, bkpinfo->prefix, g_current_media_number);
1369 mddev = make_vn(mount_cmd);
1370 mr_free(mount_cmd);
1371
1372 mr_asprintf(mount_cmd, "mount_cd9660 -r %s %s", mddev, MNT_CDROM);
1373#else
1374 mr_asprintf(mount_cmd, "mount %s/%s-%d.iso -t iso9660 -o loop,ro %s", mountdir, bkpinfo->prefix, g_current_media_number, MNT_CDROM);
1375#endif
1376 mr_free(mountdir);
1377 } else if (bkpinfo->backup_media_type == usb) {
1378 mr_asprintf(mount_cmd, "mount -t vfat %s %s", bkpinfo->media_device, MNT_CDROM);
1379 } else if (strstr(bkpinfo->media_device, "/dev/")) {
1380#ifdef __FreeBSD__
1381 mr_asprintf(mount_cmd, "mount_cd9660 -r %s %s", bkpinfo->media_device, MNT_CDROM);
1382#else
1383 mr_asprintf(mount_cmd, "mount %s -t iso9660 -o ro %s", bkpinfo->media_device, MNT_CDROM);
1384#endif
1385 } else {
1386 if (bkpinfo->disaster_recovery
1387 && does_file_exist("/tmp/CDROM-LIVES-HERE")) {
1388 strcpy(bkpinfo->media_device,
1389 last_line_of_file("/tmp/CDROM-LIVES-HERE"));
1390 } else {
1391 find_cdrom_device(bkpinfo->media_device, TRUE);
1392 }
1393
1394#ifdef __FreeBSD__
1395 mr_asprintf(mount_cmd, "mount_cd9660 -r %s %s", bkpinfo->media_device, MNT_CDROM);
1396#else
1397 mr_asprintf(mount_cmd, "mount %s -t iso9660 -o ro %s", bkpinfo->media_device, MNT_CDROM);
1398#endif
1399 }
1400
1401 log_msg(2, "(mount_media) --- command = %s", mount_cmd);
1402 for (i = 0; i < 2; i++) {
1403 res = run_program_and_log_output(mount_cmd, FALSE);
1404 if (!res) {
1405 break;
1406 } else {
1407 log_msg(2, "Failed to mount device.");
1408 sleep(5);
1409 sync();
1410 }
1411 }
1412 mr_free(mount_cmd);
1413
1414 if (res) {
1415 log_msg(2, "Failed, despite %d attempts", i);
1416 } else {
1417 log_msg(2, "Mounted media drive OK");
1418 }
1419 return (res);
1420}
1421/**************************************************************************
1422*END_MOUNT_CDROM *
1423**************************************************************************/
1424
1425
1426
1427
1428/**
1429 * Ask the user for CD number @p cd_number_i_want.
1430 * Sets g_current_media_number once the correct CD is inserted.
1431 * @param bkpinfo The backup information structure. Fields used:
1432 * - @c bkpinfo->backup_media_type
1433 * - @c bkpinfo->prefix
1434 * - @c bkpinfo->isodir
1435 * - @c bkpinfo->media_device
1436 * - @c bkpinfo->please_dont_eject_when_restoring
1437 * @param cd_number_i_want The CD number to ask for.
1438 */
1439void
1440insist_on_this_cd_number(int cd_number_i_want)
1441{
1442
1443 /*@ int ************************************************************* */
1444 int res = 0;
1445
1446
1447 /*@ buffers ********************************************************* */
1448 char *tmp = NULL;
1449 char *mds = NULL;
1450 char *request = NULL;
1451
1452 assert(bkpinfo != NULL);
1453 assert(cd_number_i_want > 0);
1454
1455// log_msg(3, "Insisting on CD number %d", cd_number_i_want);
1456
1457 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
1458 log_msg(3,
1459 "No need to insist_on_this_cd_number when the backup type isn't CD-R(W) or NFS or ISO");
1460 return;
1461 }
1462 mr_asprintf(tmp, "mkdir -p " MNT_CDROM);
1463 run_program_and_log_output(tmp, 5);
1464 mr_free(tmp);
1465
1466 if (g_ISO_restore_mode || bkpinfo->backup_media_type == iso || bkpinfo->backup_media_type == netfs) {
1467 g_ISO_restore_mode = TRUE;
1468 }
1469 if ((res = what_number_cd_is_this()) != cd_number_i_want) {
1470 log_msg(3, "Currently, we hold %d but we want %d", res, cd_number_i_want);
1471
1472 /* Now we need to umount the current media to have the next mounted after */
1473 run_program_and_log_output("umount -d " MNT_CDROM, FALSE);
1474 log_msg(3, "Mounting next media %d",cd_number_i_want);
1475 g_current_media_number = cd_number_i_want;
1476 mount_media();
1477
1478 mds = media_descriptor_string(bkpinfo->backup_media_type);
1479 log_msg(3, "Insisting on %s #%d", mds, cd_number_i_want);
1480 mr_asprintf(request, "Please insert %s #%d and press Enter.", mds, cd_number_i_want);
1481 mr_free(mds);
1482
1483 while (what_number_cd_is_this() != cd_number_i_want) {
1484 sync();
1485 if (is_this_device_mounted(MNT_CDROM)) {
1486 res =
1487 run_program_and_log_output("umount -d " MNT_CDROM, FALSE);
1488 } else {
1489 res = 0;
1490 }
1491 if (res) {
1492 log_to_screen("WARNING - failed to unmount CD-ROM drive");
1493 }
1494 if (!bkpinfo->please_dont_eject) {
1495 res = eject_device(bkpinfo->media_device);
1496 } else {
1497 res = 0;
1498 }
1499 if (res) {
1500 log_to_screen("WARNING - failed to eject CD-ROM disk");
1501 }
1502 popup_and_OK(request);
1503 if (!bkpinfo->please_dont_eject) {
1504 inject_device(bkpinfo->media_device);
1505 }
1506 sync();
1507 }
1508 mr_free(request);
1509
1510 log_msg(1, "Thankyou. Proceeding...");
1511 g_current_media_number = cd_number_i_want;
1512 }
1513}
1514
1515/* @} - end of deviceGroup */
1516
1517
1518
1519/**
1520 * Creates a singly linked list of all of the non-NETFS mounted file systems.
1521 * @param DSFptr A pointer to the structure MOUNTED_FS_STRUCT used to hold
1522 * the list of mounted file systems.
1523 * @return None.
1524 */
1525static void add_mounted_fs_struct (MOUNTED_FS_STRUCT *DSFptr)
1526{
1527 assert (DSFptr);
1528 if (DSF_Head == NULL) {
1529 DSF_Head = DSFptr;
1530 } else {
1531 DSF_Tail->next = DSFptr;
1532 }
1533 DSFptr->next = NULL;
1534 DSF_Tail = DSFptr;
1535}
1536
1537/**
1538 * Find the structure, in the singly linked list of all of the non-NETFS
1539 * mounted file systems, that contains the specified device.
1540 * @param device The device to find
1541 * @return NULL if it didn't find the device, a pointer to the
1542 * structure if it did.
1543 */
1544static MOUNTED_FS_STRUCT *find_device_in_list (char *device)
1545{
1546 MOUNTED_FS_STRUCT *DSFptr = NULL;
1547
1548 DSFptr = DSF_Head;
1549 while (DSFptr != NULL) {
1550 if (!strcmp(DSFptr->device, device)) {
1551 break;
1552 }
1553 DSFptr = DSFptr->next;
1554 }
1555 return (DSFptr);
1556}
1557
1558/**
1559 * Find the structure, in the singly linked list of all of the non-NETFS
1560 * mounted file systems, that contains the specified mount point.
1561 * @param mount_point The mount point to find
1562 * @return NULL is it didn't find the mount point, a pointer to the
1563 * structure if it did.
1564 */
1565static MOUNTED_FS_STRUCT *find_mount_point_in_list (char *mount_point)
1566{
1567 MOUNTED_FS_STRUCT *DSFptr = NULL;
1568
1569 DSFptr = DSF_Head;
1570 while (DSFptr != NULL) {
1571 if (!strcmp(DSFptr->mount_point, mount_point)) {
1572 break;
1573 }
1574 DSFptr = DSFptr->next;
1575 }
1576 return (DSFptr);
1577}
1578
1579/**
1580 * Frees the memory for all of the structures on the linked list of
1581 * all of the non-NETFS mounted file systems.
1582 */
1583static void free_mounted_fs_list (void) {
1584 MOUNTED_FS_STRUCT *DSFptr = NULL;
1585 MOUNTED_FS_STRUCT *DSFnext = NULL;
1586
1587 DSFptr = DSF_Head;
1588 while (DSFptr != NULL) {
1589 DSFnext = DSFptr->next;
1590 paranoid_free(DSFptr);
1591 DSFptr = DSFnext;
1592 }
1593 DSF_Head = NULL;
1594 DSF_Tail = NULL;
1595}
1596
1597
1598/**
1599 * Creates a linked list of all of the non-NETFS mounted file systems.
1600 * We use a linked list because we don't know how many mounted file
1601 * there are (and there can be a lot).
1602 * @return 0 on success and greated than 0 on failure.
1603 */
1604static int create_list_of_non_NETFS_mounted_file_systems (void)
1605{
1606 int i = 0;
1607 int mount_cnt = 0;
1608 int lastpos = 0;
1609 char *mounted_file_system = NULL;
1610 char *command = NULL;
1611 char *token = NULL;
1612 char token_chars[] =" :\t\r\f\a\0";
1613 MOUNTED_FS_STRUCT *DSFptr = NULL;
1614
1615 free_mounted_fs_list();
1616 /********
1617 * Find the number of mounted file system entries and their respective mount points.
1618 * I can't return all of the entries as one string because it's length can be longer
1619 * than MAX_STR_LEN which is used in call_program_and_get_last_line_of_output().
1620 * So start looping and get the number of mounted file systems and query them one by one.
1621 ********/
1622 /* Get the number of mounted file systems ((those that start with "/dev/" */
1623 mr_asprintf(command, "mount 2>/dev/null | awk '{if($1 ~ \"^/dev/\"){print $0}}'|wc -l");
1624 log_msg(5, "Running: %s", command);
1625 mr_asprintf(mounted_file_system, "%s", call_program_and_get_last_line_of_output(command));
1626 mr_free(command);
1627
1628 mount_cnt = atoi(mounted_file_system);
1629 log_msg (5, "mount_cnt: %d", mount_cnt);
1630 mr_free(mounted_file_system);
1631
1632 for (i=mount_cnt; i > 0; i--) {
1633 mr_asprintf(command, "mount 2>/dev/null | awk '{if($1 ~ \"^/dev/\"){print $1,$3}}'|head -n %d", i);
1634 log_msg(5, "Running: %s", command);
1635 mr_asprintf(mounted_file_system, "%s", call_program_and_get_last_line_of_output(command));
1636 mr_free(command);
1637
1638 log_msg (5, "mounted_file_system: %s", mounted_file_system);
1639 if ((token = mr_strtok(mounted_file_system, token_chars, &lastpos)) == NULL) {
1640 log_msg (4, "Could not get the list of mounted file systems");
1641 mr_free(mounted_file_system);
1642 mr_free(token);
1643 return (1);
1644 }
1645 if (token) {
1646 log_msg (5, "token: %s", token);
1647 }
1648 while (token != NULL) {
1649 log_msg (5, "token: %s", token);
1650 if ((DSFptr = (MOUNTED_FS_STRUCT *) calloc(1, sizeof(MOUNTED_FS_STRUCT))) == NULL) {
1651 fatal_error ("Cannot allocate memory");
1652 }
1653 add_mounted_fs_struct(DSFptr);
1654 strcpy(DSFptr->device, token);
1655 mr_free(token);
1656 if ((token = mr_strtok(mounted_file_system, token_chars, &lastpos)) == NULL) {
1657 log_msg (5, "Ran out of entries on the mounted file systems list");
1658 mr_free(mounted_file_system);
1659 mr_free(token);
1660 return (1);
1661 }
1662 log_msg (5, "token: %s", token);
1663 strcpy(DSFptr->mount_point, token);
1664 mr_free(token);
1665 token = mr_strtok(mounted_file_system, token_chars, &lastpos);
1666 }
1667 mr_free(mounted_file_system);
1668 }
1669 return (0);
1670}
1671
1672
1673
1674/**
1675 * Given a whole disk device special file, determine which mounted file systems
1676 * are on the dsf's partitions and which mounted file systems are not.
1677 * @param dsf The whole disk device special file.
1678 * @param included_dsf_list A char pointer used to hold the list of mount points
1679 * that are on the dsf. Memory for the array will be allocated within the function.
1680 * @param excluded_dsf_list A char pointer used to hold the list of mount points
1681 * that are not on the dsf. Memory for the array will be allocated within the function.
1682 * @return 0 on success, -1 if no device special file was passed in, -2 if a device
1683 * special file was passed in but it has no partitions on it, or 1 on failure
1684 */
1685static int get_dsf_mount_list (const char *dsf, char **included_dsf_list, char **excluded_dsf_list) {
1686 int i = 0;
1687 int c = 0;
1688 int lastpos = 0;
1689 char VG[MAX_STR_LEN];
1690 char *tmp = NULL;
1691 char *command = NULL;
1692 char *partition_list = NULL;
1693 char partitions[64][MAX_STR_LEN];
1694 char *mount_list = NULL;
1695 char *token = NULL;
1696 char *ndsf = NULL;
1697 char token_chars[] =" \t\r\f\a\0";
1698 MOUNTED_FS_STRUCT *DSFptr = NULL;
1699
1700 memset((char *)partitions, 0, sizeof(partitions));
1701
1702 log_msg(5, "dsf: %s", dsf);
1703
1704 /********
1705 * See if a device special file was passed in (i.e. it must start with /dev/
1706 ********/
1707 if (strncmp(dsf, "/dev/", 5)) {
1708 log_msg (4, "%s does not start with /dev/ and (probably) is not a device special file", dsf);
1709 return (-1);
1710 }
1711 log_msg(4, " %s looks like a device special file", dsf);
1712 /* Verify that the dsf exists */
1713 mr_asprintf(command, "ls -al %s 2>/dev/null | wc -l", dsf);
1714 log_msg(5, " Executing: %s", command);
1715 mr_asprintf(tmp, "%s", call_program_and_get_last_line_of_output(command));
1716 mr_free(command);
1717
1718 log_msg(5, " Return value: %s", tmp);
1719 c = atoi(tmp);
1720 mr_free(tmp);
1721
1722 if (!c) {
1723 log_to_screen("Cannot find device special file %s", dsf);
1724 return (1);
1725 }
1726 log_msg(4, " %s device special file exists", dsf);
1727
1728 /* Get a list of the mounted file systems */
1729 if (create_list_of_non_NETFS_mounted_file_systems()) {
1730 log_to_screen ("Could not get the list of mounted file systems");
1731 return (1);
1732 }
1733 log_msg (5, "Processing dsf: %s", dsf);
1734 /********
1735 * Get a list of the dsf's partitions. There could be no partitions on the disk
1736 * or a dsf of a partition was passed in (e.g. /dev/sda1 instead of /dev/sda).
1737 * Either way, it's an error.
1738 ********/
1739 mr_asprintf(command, "parted2fdisk -l %s 2>/dev/null|grep -E \"^/dev/\"|awk '{printf(\"%%s \", $1)}END{print \"\"}'", dsf);
1740 log_msg(5, "Executing: %s", command);
1741 mr_asprintf(partition_list, "%s", call_program_and_get_last_line_of_output(command));
1742 mr_free(command);
1743 log_msg(4, "Partition list for %s: %s", dsf, partition_list);
1744 if (!strlen(partition_list)) {
1745 /* There were no partitions on the disk */
1746 log_msg(4, "No partitions on device special file %s", dsf);
1747 log_msg(4, "I guess it's a partition itself");
1748 strcpy(partitions[0], dsf);
1749 ndsf = truncate_to_drive_name(dsf);
1750 } else {
1751 /* Fill the partition list */
1752 i = 0;
1753 lastpos = 0;
1754 while ((token = mr_strtok(partition_list, token_chars, &lastpos)) != NULL) {
1755 log_msg (4, "Found partition: %s", token);
1756 strcpy(partitions[i++], token);
1757 mr_free(token);
1758 }
1759 mr_asprintf(ndsf, "%s", dsf);
1760 }
1761 mr_free(partition_list);
1762
1763 /* In any case we want to exclude the dsf itself from all MondRescue activities
1764 * at restore time (LVM, fdisk, ...) so we want it in our exclude_dev list */
1765 if ((DSFptr = (MOUNTED_FS_STRUCT *) calloc(1, sizeof(MOUNTED_FS_STRUCT))) == NULL) {
1766 fatal_error ("Cannot allocate memory");
1767 }
1768 add_mounted_fs_struct(DSFptr);
1769 strcpy(DSFptr->device, dsf);
1770 DSFptr->check = 1;
1771
1772 /* For the rest ndsf is the new dsf to deal with */
1773 /********
1774 * At this point, we have a list of all of the partitions on the dsf. Now try to
1775 * see which partitions have a file system on them.
1776 *
1777 * Loop through each partition on the disk and:
1778 *
1779 * - If the partition is swap, it ignores it.
1780 *
1781 * - If the partition is mounted (e.g. /dev/sda1 is mounted on /boot), it adds an entry
1782 * to the linked list, copies to it the device name and mount point, and sets check == 1.
1783 *
1784 * - If the partition is part of a Volume Group that has Logical Volumes mounted, it adds
1785 * an entry to the linked list for each mounted Logical Volume in that Volume Group, copying
1786 * to it the device name and mount point, and sets check == 1. Note that if the Volume Group
1787 * contains more than one disk, it will still add the entry even if the Logical Volume's
1788 * extents are not on the dsf that was passed in to the function. For example, Volume Group
1789 * VolGroup00 contains the disks /dev/sda1 and /dev/sdb1, and the Logical Volumes LogVol01,
1790 * which is mounted on /var and has all of its extents on /dev/sda1, and LogVol02, which is
1791 * mounted as /usr and has all of its extents on /dev/sdb1. If you pass /dev/sda into the
1792 * function, both /var and /usr will be archived even though /usr is actually on/dev/sdb.
1793 *
1794 * - If the partition is part of a Volume Group that has Logical Volumes used in a mounted
1795 * software raid device, it adds an entry to the linked list, copies to it the software raid
1796 * device name and mount point, and sets check == 1.
1797 *
1798 * - If the partition is part of a mounted software raid device, it adds an entry to the linked
1799 * list, copies to it the software raid device name and mount point, and sets check == 1.
1800 *
1801 ********/
1802 for (i=0; strlen(partitions[i]); i++) {
1803 log_msg(4, "Processing partition: %s", partitions[i]);
1804 /* See if it's swap. If it is, ignore it. */
1805 mr_asprintf(command, "parted2fdisk -l %s 2>/dev/null | awk '{if(($1==\"%s\")&&(toupper($0) ~ \"SWAP\")){print $1;exit}}'", ndsf, partitions[i]);
1806 log_msg(5, " Running: %s", command);
1807 mr_asprintf(tmp, "%s", call_program_and_get_last_line_of_output(command));
1808 mr_free(command);
1809
1810 log_msg(5, " Return value: %s", tmp);
1811 c = strlen(tmp);
1812 mr_free(tmp);
1813
1814 if (c) {
1815 log_msg(4, "It's swap. Ignoring partition %s", partitions[i]);
1816 continue;
1817 }
1818
1819 /* It's not swap. See if we can find the mount point from the mount command. */
1820 mr_asprintf(command, "mount 2>/dev/null | awk '{if((NF>0)&&($1==\"%s\")){print $3}}'", partitions[i]);
1821 mr_asprintf(tmp, "%s", call_program_and_get_last_line_of_output(command));
1822 mr_free(command);
1823
1824 if (strlen(tmp)) {
1825 log_msg(4, " %s is mounted: %s", partitions[i], tmp);
1826 if ((DSFptr = find_mount_point_in_list(tmp)) == NULL) {
1827 log_msg (4, "Can't find mount point %s in mounted file systems list", tmp);
1828 mr_free(tmp);
1829 return (1);
1830 }
1831 DSFptr->check = 1;
1832 mr_free(tmp);
1833 continue;
1834 }
1835 mr_free(tmp);
1836
1837 /* It's not swap and it's not mounted. See if it's LVM */
1838 log_msg(4, " It's not mounted. Checking to see if it's LVM...");
1839
1840 /* Check for LVM */
1841 mr_asprintf(command, "pvdisplay -c %s 2> /dev/null", partitions[i]);
1842 log_msg(5, " Running: %s", command);
1843 mr_asprintf(tmp, "%s", call_program_and_get_last_line_of_output(command));
1844 mr_free(command);
1845
1846 if (strlen(tmp)) {
1847 log_msg(4, "Found an LVM partition at %s. Find the VG it's in...", partitions[i]);
1848 /* It's LVM: Find the VG it's in */
1849 mr_asprintf(command, "pvdisplay -v %s 2>/dev/null|grep \"VG Name\"|awk '{print $NF}'", partitions[i]);
1850 log_msg(5, " Running: %s", command);
1851 strcpy(VG, call_program_and_get_last_line_of_output(command));
1852 mr_free(command);
1853
1854 log_msg(4, " Volume Group: %s", VG);
1855 if (strlen(VG)) {
1856 /* Found the Volume Group. Now find all of the VG's mount points */
1857 log_msg(4, " Found the Volume Group. Now find all of the VG's mount points");
1858 mr_asprintf(command, "mount 2>/dev/null|grep -E \"/dev/mapper/%s|/dev/%s/\"|awk '{printf(\"%%s \",$3)}END{print \"\"}'", VG, VG);
1859 log_msg(5, " Running: %s", command);
1860 mr_asprintf(mount_list, "%s", call_program_and_get_last_line_of_output(command));
1861 mr_free(command);
1862
1863 log_msg(4, " VG %s mount_list: %s", VG, mount_list);
1864 lastpos = 0;
1865 while ((token = mr_strtok(mount_list, token_chars, &lastpos)) != NULL) {
1866 log_msg (5, "mount point token: %s", token);
1867 if ((DSFptr = find_mount_point_in_list(token)) == NULL) {
1868 log_msg (4, "Can't find mount point %s in mounted file systems list", token);
1869 mr_free(tmp);
1870 mr_free(token);
1871 return (1);
1872 }
1873 DSFptr->check = 1;
1874 mr_free(token);
1875 }
1876 /********
1877 * Now we want to see if there are any software raid devices using
1878 * any of the Logical Volumes on the Volume Group.
1879 *******/
1880 mr_free(mount_list);
1881
1882 mr_asprintf(command, "%s", "cat /proc/mdstat|grep -iv Personal|awk '{if($0~\"^.*[ ]+:\"){printf(\"/dev/%s \", $1)}}END{print \"\"}'");
1883 log_msg (5, "Running: %s", command);
1884 mr_asprintf(mount_list, "%s", call_program_and_get_last_line_of_output(command));
1885 mr_free(command);
1886 log_msg(4, " Software raid device list: %s", mount_list);
1887 lastpos = 0;
1888 while ((token = mr_strtok(mount_list, token_chars, &lastpos)) != NULL) {
1889 mr_asprintf(command, "mdadm --detail %s 2>/dev/null | grep -c %s", token, VG);
1890 log_msg (5, "Running: %s", command);
1891 mr_free(tmp);
1892 mr_asprintf(tmp, "%s", call_program_and_get_last_line_of_output(command));
1893 mr_free(command);
1894 log_msg(4, "Number of Software raid device: %s", tmp);
1895 if (atoi(tmp)) {
1896 /* This device is on our disk */
1897 if ((DSFptr = find_device_in_list(token)) == NULL) {
1898 log_msg (4, "Can't find device %s in mounted file systems list", token);
1899 mr_free(tmp);
1900 mr_free(token);
1901 return (1);
1902 }
1903 DSFptr->check = 1;
1904 }
1905 }
1906 mr_free(token);
1907 paranoid_free(mount_list);
1908 } else {
1909 log_msg (4, "Error finding Volume Group for partition %s", partitions[i]);
1910 mr_free(tmp);
1911 return (1);
1912 }
1913 mr_free(tmp);
1914 continue;
1915 } else {
1916 log_msg (4, "Error finding partition type for the partition %s", partitions[i]);
1917 }
1918 mr_free(tmp);
1919
1920 /********
1921 * It's not swap, mounted, or LVM. See if it's used in a software raid device.
1922 ********/
1923 log_msg (5, "It's not swap, mounted, or LVM. See if it's used in a software raid device.");
1924 mr_asprintf(command, "mdadm --examine %s 2>/dev/null | awk '{if($1 == \"UUID\"){print $3}}'", partitions[i]);
1925 log_msg(4, " Running: %s", command);
1926 mr_asprintf(tmp, "%s", call_program_and_get_last_line_of_output(command));
1927 mr_free(command);
1928
1929 if (!strlen(tmp)) {
1930 log_msg(4, " Partition %s is not used in a non-LVM software raid device", partitions[i]);
1931 mr_free(tmp);
1932 continue;
1933 }
1934 log_msg (5, " UUID: %s", tmp);
1935
1936 /* Get the Software raid device list */
1937 mr_asprintf(command, "%s", "cat /proc/mdstat|grep -iv Personal|awk '{if($0~\"^.*[ ]+:\"){printf(\"/dev/%s \", $1)}}END{print \"\"}'");
1938 log_msg (5, " Running: %s", command);
1939 mr_asprintf(mount_list, "%s", call_program_and_get_last_line_of_output(command));
1940 mr_free(command);
1941
1942 log_msg(4, " Software raid device list: %s", mount_list);
1943 /* Loop through the software raid device list to see if we can find the partition */
1944 lastpos = 0;
1945 while ((token = mr_strtok(mount_list, token_chars, &lastpos)) != NULL) {
1946 mr_asprintf(command, "mdadm --detail %s 2>/dev/null | grep -c %s", token, tmp);
1947 log_msg(4, " Running: %s", command);
1948 mr_free(tmp);
1949 mr_asprintf(tmp, "%s", call_program_and_get_last_line_of_output(command));
1950 mr_free(command);
1951
1952 if (!atoi(tmp)) {
1953 log_msg (4," Didn't find partition %s in software raid device %s", partitions[i], token);
1954 } else {
1955 if ((DSFptr = find_device_in_list(token)) == NULL) {
1956 log_msg (4, "Can't find device %s in mounted file systems list", token);
1957 mr_free(tmp);
1958 mr_free(token);
1959 return (1);
1960 }
1961 DSFptr->check = 1;
1962 break;
1963 }
1964 mr_free(token);
1965 }
1966 mr_free(tmp);
1967 mr_free(mount_list);
1968 }
1969
1970 /* Determine how much memory to allocate for included_dsf_list and excluded_dsf_list */
1971 i = 0;
1972 DSFptr= DSF_Head;
1973 while (DSFptr != NULL) {
1974 i += strlen(DSFptr->mount_point) + 1;
1975 DSFptr = DSFptr->next;
1976 }
1977 log_msg (5, "i: %d", i);
1978 if ((*included_dsf_list = (char *) calloc(i+100, sizeof(char))) == NULL) {
1979 fatal_error ("Cannot allocate memory");
1980 }
1981 if ((*excluded_dsf_list = (char *) calloc(i+100, sizeof(char))) == NULL) {
1982 fatal_error ("Cannot allocate memory");
1983 }
1984 DSFptr= DSF_Head;
1985 while (DSFptr != NULL) {
1986 if (DSFptr->check) {
1987 log_msg (4, "%s is mounted on %s and is on disk %s", DSFptr->device, DSFptr->mount_point, ndsf);
1988 strcat(*included_dsf_list, DSFptr->mount_point);
1989 strcat(*included_dsf_list, "|");
1990 } else {
1991 log_msg (4, "%s is mounted on %s and is NOT on disk %s", DSFptr->device, DSFptr->mount_point, ndsf);
1992 strcat(*excluded_dsf_list, DSFptr->mount_point);
1993 strcat(*excluded_dsf_list, "|");
1994 }
1995 DSFptr = DSFptr->next;
1996 }
1997 mr_free(ndsf);
1998
1999 log_msg (5, "included_dsf_list: %s", *included_dsf_list);
2000 log_msg (5, "excluded_dsf_list: %s", *excluded_dsf_list);
2001 return (0);
2002}
2003
2004
2005/* Update the bkpinfo structure for exclude & include paths
2006 * in order to handle correctly paths corresponding to devices */
2007void mr_make_devlist_from_pathlist(char *pathlist, char mode) {
2008
2009char *token = NULL;
2010int lastpos = 0;
2011char *mounted_on_dsf = NULL;
2012char *not_mounted_on_dsf = NULL;
2013char token_chars[] ="|\t\r\f\a\0\n";
2014char *tmp = NULL;
2015char *tmp1 = NULL;
2016char *tmp2 = NULL;
2017
2018if (pathlist == NULL) {
2019 return;
2020}
2021while ((token = mr_strtok(pathlist, token_chars, &lastpos)) != NULL) {
2022 switch (get_dsf_mount_list(token, &mounted_on_dsf, &not_mounted_on_dsf)) {
2023 case 1:
2024 if (mode == 'E') {
2025 log_msg(1, "WARNING ! %s doesn't exist in -E option", token);
2026 } else {
2027 log_msg(1, "ERROR ! %s doesn't exist in -I option", token);
2028 fatal_error("Error processing -I option");
2029 }
2030 break;
2031 /* Everything is OK; proceed to archive data */
2032 case 0:
2033 if (mode == 'E') {
2034 if (strlen(mounted_on_dsf)) {
2035 log_to_screen("Excluding the following file systems on %s:", token);
2036 log_to_screen("==> %s", mounted_on_dsf);
2037 log_msg (5, "Adding to bkpinfo->exclude_paths due to -E option: %s", mounted_on_dsf);
2038 if (bkpinfo->exclude_paths) {
2039 mr_strcat(bkpinfo->exclude_paths,"|%s",mounted_on_dsf);
2040 } else {
2041 mr_asprintf(bkpinfo->exclude_paths,"%s",mounted_on_dsf);
2042 }
2043 if (bkpinfo->exclude_devs) {
2044 mr_strcat(bkpinfo->exclude_devs,"|%s",token);
2045 } else {
2046 mr_asprintf(bkpinfo->exclude_devs,"%s",token);
2047 }
2048 }
2049 } else {
2050 log_to_screen("Archiving only the following file systems on %s:", token);
2051 log_to_screen("==> %s", mounted_on_dsf);
2052 mr_free(bkpinfo->include_paths);
2053 mr_asprintf(bkpinfo->include_paths, "%s", "/");
2054 if (strlen(not_mounted_on_dsf)) {
2055 log_msg (5, "Adding to bkpinfo->exclude_paths due to -I option: %s", not_mounted_on_dsf);
2056 log_to_screen("Not archiving the following file systems:");
2057 log_to_screen("==> %s", not_mounted_on_dsf);
2058 if (bkpinfo->exclude_paths) {
2059 mr_strcat(bkpinfo->exclude_paths, "|%s",not_mounted_on_dsf);
2060 } else {
2061 mr_asprintf(bkpinfo->exclude_paths,"%s",not_mounted_on_dsf);
2062 }
2063 }
2064 }
2065 break;
2066 /* It's a dsf but not a whole disk dsf */
2067 case -2:
2068 log_to_screen("Could %s be a partition instead of a whole disk device special file?\nIgnored.", token);
2069 break;
2070 /* A device special file was not passed in. Process it as a path. */
2071 case -1:
2072 /* Adds a | to ensure correct detection even at both ends */
2073 mr_asprintf(tmp1,"|%s",token);
2074 mr_asprintf(tmp2,"|%s|",token);
2075 if (mode == 'E') {
2076 /* Add the token if not already in the list */
2077 mr_asprintf(tmp,"|%s|",bkpinfo->exclude_paths);
2078 if (strstr(tmp,tmp2) == NULL) {
2079 if (bkpinfo->exclude_paths) {
2080 mr_strcat(bkpinfo->exclude_paths,tmp1);
2081 mr_free(tmp1);
2082 } else {
2083 bkpinfo->exclude_paths = tmp1;
2084 }
2085 }
2086 } else {
2087 /* Add the token if not already in the list */
2088 mr_asprintf(tmp,"|%s|",bkpinfo->include_paths);
2089 if (strstr(tmp,tmp2) == NULL) {
2090 mr_strcat(bkpinfo->include_paths, "%s", tmp1);
2091 }
2092 mr_free(tmp1);
2093 }
2094 mr_free(tmp);
2095 mr_free(tmp2);
2096 break;
2097 }
2098 mr_free(token);
2099
2100 if (bkpinfo->include_paths != NULL) {
2101 log_msg(1, "include_paths is now '%s'", bkpinfo->include_paths);
2102 }
2103 if (bkpinfo->exclude_paths != NULL) {
2104 log_msg(1, "exclude_paths is now '%s'", bkpinfo->exclude_paths);
2105 }
2106 if (bkpinfo->exclude_devs != NULL) {
2107 log_msg(1, "exclude_devs is now '%s'", bkpinfo->exclude_devs);
2108 }
2109}
2110}
2111
2112
2113
2114
2115/**
2116 * Ask user for details of backup/restore information.
2117 * Called when @c mondoarchive doesn't get any parameters.
2118 * @param bkpinfo The backup information structure to fill out with the user's data.
2119 * @param archiving_to_media TRUE if archiving, FALSE if restoring.
2120 * @return 0, always.
2121 * @bug No point of `int' return value.
2122 * @ingroup archiveGroup
2123 */
2124int interactively_obtain_media_parameters_from_user(bool archiving_to_media)
2125// archiving_to_media is TRUE if I'm being called by mondoarchive
2126// archiving_to_media is FALSE if I'm being called by mondorestore
2127{
2128 char *tmp = NULL;
2129 char *sz = NULL;
2130 char *tmpro = NULL;
2131 char *tmp1 = NULL;
2132 char *mds = NULL;
2133 char *oldtmp = NULL;
2134 char *q = NULL;
2135 char p[16*MAX_STR_LEN];
2136 char *sz_size = NULL;
2137 char *command = NULL;
2138 char *compression_type = NULL;
2139 char *comment = NULL;
2140 int i;
2141 FILE *fin;
2142
2143 malloc_string(tmp1);
2144 assert(bkpinfo != NULL);
2145 bkpinfo->nonbootable_backup = FALSE;
2146
2147 // Tape, CD, NETFS, ...?
2148 srandom(getpid());
2149 bkpinfo->backup_media_type =
2150 (g_restoring_live_from_cd) ? cdr :
2151 which_backup_media_type(bkpinfo->restore_data);
2152 if (bkpinfo->backup_media_type == none) {
2153 log_to_screen("User has chosen not to backup the PC");
2154 finish(1);
2155 }
2156 /* Why asking to remove the media with tape ?
2157 if (bkpinfo->backup_media_type == tape && bkpinfo->restore_data) {
2158 popup_and_OK("Please remove media from drive(s)");
2159 }
2160 */
2161 if (archiving_to_media) {
2162 setup_tmpdir(NULL);
2163 /*
2164 * Set the scratchdir to reside on the partition with the most free space.
2165 * Automatically excludes DOS, NTFS, SMB, and NFS filesystems.
2166 */
2167#ifdef __FreeBSD__
2168 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"));
2169#else
2170 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"));
2171#endif
2172
2173 if (tmp[0] != '/') {
2174 mr_asprintf(sz, "%s", tmp);
2175 mr_free(tmp);
2176 mr_asprintf(tmp, "/%s", sz);
2177 mr_free(sz);
2178 }
2179 setup_scratchdir(tmp);
2180 }
2181 log_msg(3, "media type = %s", bkptype_to_string(bkpinfo->backup_media_type));
2182 bkpinfo->cdrw_speed = (bkpinfo->backup_media_type == cdstream) ? 2 : 4;
2183 bkpinfo->compression_level = (bkpinfo->backup_media_type == cdstream) ? 1 : 5;
2184 bkpinfo->use_lzo = (bkpinfo->backup_media_type == cdstream) ? TRUE : FALSE;
2185 mvaddstr_and_log_it(2, 0, " ");
2186
2187 // Find device's /dev (or SCSI) entry
2188 switch (bkpinfo->backup_media_type) {
2189 case cdr:
2190 case cdrw:
2191 case dvd:
2192 case usb:
2193 /* Never try to eject a USB device */
2194 if (bkpinfo->backup_media_type == usb) {
2195 bkpinfo->please_dont_eject = TRUE;
2196 }
2197 if (archiving_to_media) {
2198 if ((bkpinfo->backup_media_type != dvd) && (bkpinfo->backup_media_type != usb)) {
2199 if (ask_me_yes_or_no("Is your computer a laptop, or does the CD writer incorporate BurnProof technology?")) {
2200 bkpinfo->manual_cd_tray = TRUE;
2201 }
2202 }
2203 if ((compression_type = which_compression_type()) == NULL) {
2204 log_to_screen("User has chosen not to backup the PC");
2205 finish(1);
2206 }
2207
2208 if ((bkpinfo->compression_level = which_compression_level()) == -1) {
2209 log_to_screen("User has chosen not to backup the PC");
2210 finish(1);
2211 }
2212 mds = media_descriptor_string(bkpinfo->backup_media_type);
2213 mr_asprintf(comment, "What speed is your %s (re)writer?", mds);
2214 if (bkpinfo->backup_media_type == dvd) {
2215 find_dvd_device(bkpinfo->media_device, FALSE);
2216 strcpy(tmp1, "1");
2217 mr_asprintf(sz_size, "%d", DEFAULT_DVD_DISK_SIZE); // 4.7 salesman's GB = 4.482 real GB = 4482 MB
2218 log_msg(1, "Setting to DVD defaults");
2219 } else {
2220 strcpy(bkpinfo->media_device, VANILLA_SCSI_CDROM);
2221 strcpy(tmp1, "4");
2222 mr_asprintf(sz_size, "%d", 650);
2223 log_msg(1, "Setting to CD defaults");
2224 }
2225 if ((bkpinfo->backup_media_type != dvd) && (bkpinfo->backup_media_type != usb)) {
2226 if (!popup_and_get_string("Speed", comment, tmp1, 4)) {
2227 log_to_screen("User has chosen not to backup the PC");
2228 mr_free(comment);
2229 finish(1);
2230 }
2231 }
2232 mr_free(comment);
2233 bkpinfo->cdrw_speed = atoi(tmp1); // if DVD then this shouldn't ever be used anyway :)
2234
2235 strcpy(tmp1, sz_size);
2236 mr_asprintf(comment, "How much data (in Megabytes) will each %s store?", mds);
2237 mr_free(mds);
2238 if (!popup_and_get_string("Size", comment, tmp1, 5)) {
2239 log_to_screen("User has chosen not to backup the PC");
2240 finish(1);
2241 }
2242 mr_asprintf(sz_size, "%s", tmp1);
2243 bkpinfo->media_size = atoi(sz_size);
2244
2245 if (bkpinfo->media_size <= 0) {
2246 log_to_screen("User has chosen not to backup the PC");
2247 finish(1);
2248 }
2249 }
2250 /* No break because we continue even for usb */
2251 case cdstream:
2252 mds = media_descriptor_string(bkpinfo->backup_media_type);
2253
2254 if ((bkpinfo->disaster_recovery) && (bkpinfo->backup_media_type != usb)) {
2255 strcpy(bkpinfo->media_device, "/dev/cdrom");
2256 log_msg(2, "CD-ROM device assumed to be at %s", bkpinfo->media_device);
2257 } else if ((bkpinfo->restore_data && (bkpinfo->backup_media_type != usb)) || bkpinfo->backup_media_type == dvd) {
2258 if (!bkpinfo->media_device[0]) {
2259 strcpy(bkpinfo->media_device, "/dev/cdrom");
2260 } // just for the heck of it :)
2261 log_msg(1, "bkpinfo->media_device = %s", bkpinfo->media_device);
2262 if (bkpinfo->backup_media_type == dvd || find_cdrom_device(bkpinfo->media_device, FALSE)) {
2263 log_msg(1, "bkpinfo->media_device = %s", bkpinfo->media_device);
2264 mr_asprintf(comment, "Please specify your %s drive's /dev entry", mds);
2265 if (!popup_and_get_string("Device?", comment, bkpinfo->media_device, MAX_STR_LEN / 4)) {
2266 log_to_screen("User has chosen not to backup the PC");
2267 finish(1);
2268 }
2269 }
2270 log_msg(2, "%s device found at %s", mds, bkpinfo->media_device);
2271 } else {
2272 if ((find_cdrw_device(bkpinfo->media_device)) && (bkpinfo->backup_media_type != usb)) {
2273 bkpinfo->media_device[0] = '\0';
2274 }
2275 if (bkpinfo->media_device[0]) {
2276 if (bkpinfo->backup_media_type == usb) {
2277 mr_asprintf(tmp, "I think your %s media corresponds to %s. Is this correct?", mds, bkpinfo->media_device);
2278 } else {
2279 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);
2280 }
2281 if (!ask_me_yes_or_no(tmp)) {
2282 bkpinfo->media_device[0] = '\0';
2283 }
2284 mr_free(tmp);
2285 }
2286 if (!bkpinfo->media_device[0]) {
2287 if (bkpinfo->backup_media_type == usb) {
2288 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);
2289 } else {
2290 if (g_kernel_version < 2.6) {
2291 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);
2292 } else {
2293 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);
2294 }
2295 }
2296 if (!i) {
2297 log_to_screen("User has chosen not to backup the PC");
2298 finish(1);
2299 }
2300 }
2301 }
2302 mr_free(mds);
2303
2304 if (bkpinfo->backup_media_type == cdstream) {
2305 bkpinfo->media_size = 650;
2306 }
2307 break;
2308 case udev:
2309 if (!ask_me_yes_or_no
2310 ("This option is for advanced users only. Are you sure?")) {
2311 log_to_screen("User has chosen not to backup the PC");
2312 finish(1);
2313 }
2314 case tape:
2315
2316 if ((!bkpinfo->restore_mode) && (find_tape_device_and_size(bkpinfo->media_device, sz_size))) {
2317 log_msg(3, "Ok, using vanilla scsi tape.");
2318 strcpy(bkpinfo->media_device, VANILLA_SCSI_TAPE);
2319 if ((fin = fopen(bkpinfo->media_device, "r"))) {
2320 paranoid_fclose(fin);
2321 } else {
2322 strcpy(bkpinfo->media_device, "/dev/osst0");
2323 }
2324 }
2325 if (bkpinfo->media_device[0]) {
2326 if ((fin = fopen(bkpinfo->media_device, "r"))) {
2327 paranoid_fclose(fin);
2328 } else {
2329 if (does_file_exist("/tmp/mondo-restore.cfg")) {
2330 read_cfg_var("/tmp/mondo-restore.cfg", "media-dev", bkpinfo->media_device);
2331 }
2332 }
2333 }
2334 if (bkpinfo->media_device[0]) {
2335 mr_asprintf(tmp, "I think I've found your tape streamer at %s; am I right on the money?", bkpinfo->media_device);
2336 if (!ask_me_yes_or_no(tmp)) {
2337 bkpinfo->media_device[0] = '\0';
2338 }
2339 mr_free(tmp);
2340 }
2341 if (!bkpinfo->media_device[0]) {
2342 if (!popup_and_get_string("Device name?", "What is the /dev entry of your tape streamer?", bkpinfo->media_device, MAX_STR_LEN / 4)) {
2343 log_to_screen("User has chosen not to backup the PC");
2344 finish(1);
2345 }
2346 }
2347 mr_asprintf(tmp, "ls -l %s", bkpinfo->media_device);
2348 if (run_program_and_log_output(tmp, FALSE)) {
2349 log_to_screen("User has not specified a valid /dev entry");
2350 finish(1);
2351 }
2352 mr_free(tmp);
2353
2354 if (!popup_and_get_string("Tape block size?", "What is the block size of your tape streamer?", sz_size, 15)) {
2355 log_to_screen("User has chosen not to backup the PC");
2356 finish(1);
2357 }
2358 bkpinfo->internal_tape_block_size = atol(sz_size);
2359 if (bkpinfo->internal_tape_block_size <= 0) {
2360 log_to_screen("User has chosen not to backup the PC");
2361 finish(1);
2362 }
2363
2364 bkpinfo->media_size = 0;
2365 log_msg(4, "media_size = %ld", bkpinfo->media_size);
2366
2367 bkpinfo->use_obdr = ask_me_yes_or_no
2368 ("Do you want to activate OBDR support for your tapes ?");
2369 if (bkpinfo->use_obdr) {
2370 log_msg(4, "obdr mode = TRUE");
2371 } else {
2372 log_msg(4, "obdr mode = FALSE");
2373 }
2374 if (archiving_to_media) {
2375 if ((compression_type = which_compression_type()) == NULL) {
2376 log_to_screen("User has chosen not to backup the PC");
2377 finish(1);
2378 }
2379 if ((bkpinfo->compression_level = which_compression_level()) == -1) {
2380 log_to_screen("User has chosen not to backup the PC");
2381 finish(1);
2382 }
2383 }
2384 break;
2385
2386
2387
2388 case netfs:
2389 /* Never try to eject a NETFS device */
2390 bkpinfo->please_dont_eject = TRUE;
2391 /* Force NFS to be the protocol by default */
2392 if (bkpinfo->netfs_proto == NULL) {
2393 mr_asprintf(bkpinfo->netfs_proto, "nfs");
2394 }
2395
2396 /* Initiate bkpinfo netfs_mount path from running environment if not already done */
2397 if (bkpinfo->netfs_mount == NULL) {
2398 mr_asprintf(bkpinfo->netfs_mount, "%s", call_program_and_get_last_line_of_output("mount | grep \":\" | cut -d' ' -f1 | head -n1"));
2399 }
2400#ifdef __FreeBSD__
2401 if (TRUE)
2402#else
2403 if (!bkpinfo->disaster_recovery)
2404#endif
2405 {
2406 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)) {
2407 log_to_screen("User has chosen not to backup the PC");
2408 finish(1);
2409 }
2410 mr_free(bkpinfo->netfs_mount);
2411 mr_asprintf(bkpinfo->netfs_mount, "%s", p);
2412 if (!bkpinfo->restore_data) {
2413 if ((compression_type = which_compression_type()) == NULL) {
2414 log_to_screen("User has chosen not to backup the PC");
2415 finish(1);
2416 }
2417
2418 if ((bkpinfo->compression_level = which_compression_level()) == -1) {
2419 log_to_screen("User has chosen not to backup the PC");
2420 finish(1);
2421 }
2422 }
2423 // check whether already mounted - we better remove
2424 // surrounding spaces and trailing '/' for this
2425 mr_strip_spaces(bkpinfo->netfs_mount);
2426 if (bkpinfo->netfs_mount[strlen(bkpinfo->netfs_mount) - 1] == '/')
2427 bkpinfo->netfs_mount[strlen(bkpinfo->netfs_mount) - 1] = '\0';
2428 q = strchr(bkpinfo->netfs_mount, '@');
2429 if (q != NULL) {
2430 /* User found. Store the 2 values */
2431 q++;
2432 /* new netfs mount */
2433 strcpy(tmp1,q);
2434 } else {
2435 strcpy(tmp1,bkpinfo->netfs_mount);
2436 }
2437 mr_asprintf(command, "mount | grep \"%s \" | cut -d' ' -f3", tmp1);
2438 strcpy(bkpinfo->isodir, call_program_and_get_last_line_of_output(command));
2439 mr_free(command);
2440
2441 if (!bkpinfo->restore_data) {
2442 mr_asprintf(sz_size, "%d", DEFAULT_DVD_DISK_SIZE); // 4.7 salesman's GB = 4.482 real GB = 4482 MB
2443 mr_asprintf(comment, "How much data (in Megabytes) will each media store?");
2444 strcpy(tmp1, sz_size);
2445 mr_free(sz_size);
2446 if (!popup_and_get_string("Size", comment, tmp1, 5)) {
2447 log_to_screen("User has chosen not to backup the PC");
2448 finish(1);
2449 }
2450 mr_free(comment);
2451 mr_asprintf(sz_size, "%s", tmp1);
2452 } else {
2453 mr_asprintf(sz_size, "0");
2454 }
2455 bkpinfo->media_size = atoi(sz_size);
2456 mr_free(sz_size);
2457
2458 if (bkpinfo->media_size < 0) {
2459 log_to_screen("User has chosen not to backup the PC");
2460 finish(1);
2461 }
2462 }
2463 if (bkpinfo->disaster_recovery) {
2464 mr_asprintf(command ,"umount %s/isodir 2> /dev/null", bkpinfo->tmpdir);
2465 paranoid_system(command);
2466 mr_free(command);
2467
2468 }
2469 strcpy(tmp1, bkpinfo->netfs_proto);
2470 if (!popup_and_get_string("Network protocol", "Which protocol should I use (nfs/sshfs/smbfs) ?",tmp1, MAX_STR_LEN)) {
2471 log_to_screen("User has chosen not to backup the PC");
2472 finish(1);
2473 }
2474 mr_free(bkpinfo->netfs_proto);
2475 mr_asprintf(bkpinfo->netfs_proto, "%s", tmp1);
2476
2477 strcpy(tmp1, bkpinfo->netfs_mount);
2478 if (!popup_and_get_string("Network share", "Which remote share should I mount?", tmp1, MAX_STR_LEN)) {
2479 log_to_screen("User has chosen not to backup the PC");
2480 finish(1);
2481 }
2482 mr_free(bkpinfo->netfs_mount);
2483 mr_asprintf(bkpinfo->netfs_mount, "%s", tmp1);
2484
2485 if (bkpinfo->netfs_user) {
2486 strcpy(tmp1, bkpinfo->netfs_user);
2487 } else {
2488 strcpy(tmp1, "");
2489 }
2490 if (!popup_and_get_string("Network user", "Which user should I use if any ?",tmp1, MAX_STR_LEN)) {
2491 log_to_screen("User has chosen not to backup the PC");
2492 finish(1);
2493 }
2494 mr_free(bkpinfo->netfs_user);
2495 if (strcmp(tmp1, "") != 0) {
2496 mr_asprintf(bkpinfo->netfs_user, "%s", tmp1);
2497 }
2498
2499 /* Initiate bkpinfo isodir path from running environment if mount already done */
2500 if (is_this_device_mounted(bkpinfo->netfs_mount)) {
2501 strcpy(bkpinfo->isodir, call_program_and_get_last_line_of_output("mount | grep \":\" | cut -d' ' -f3 | head -n1"));
2502 } else {
2503 sprintf(bkpinfo->isodir, "%s/netfsdir", bkpinfo->tmpdir);
2504 mr_asprintf(command, "mkdir -p %s", bkpinfo->isodir);
2505 run_program_and_log_output(command, 5);
2506 mr_free(command);
2507
2508 if (bkpinfo->restore_data) {
2509 /* mount th FS read-only in restore mode to avoid any erase of whatever */
2510 mr_asprintf(tmpro, "-o ro");
2511 } else {
2512 mr_asprintf(tmpro, "");
2513 }
2514
2515 /* Build the mount string */
2516 if (strstr(bkpinfo->netfs_proto, "smbfs")) {
2517 mr_asprintf(tmp, "mount -t cifs %s %s %s",bkpinfo->netfs_mount, bkpinfo->isodir,tmpro);
2518 if (bkpinfo->netfs_user) {
2519 mr_strcat(tmp, " -o user=%s", bkpinfo->netfs_user);
2520 }
2521 else {
2522 if (strstr(bkpinfo->netfs_proto, "sshfs")) {
2523 mr_asprintf(tmp, "sshfs %s ",tmpro);
2524 } else {
2525 mr_asprintf(tmp, "mount -t %s -o nolock %s ", bkpinfo->netfs_proto,tmpro);
2526 }
2527 if (bkpinfo->netfs_user) {
2528 mr_strcat(tmp, "%s@", bkpinfo->netfs_user);
2529 }
2530 mr_strcat(tmp, "%s %s", bkpinfo->netfs_mount, bkpinfo->isodir);
2531 }
2532 run_program_and_log_output(tmp, 3);
2533 mr_free(tmp);
2534
2535 malloc_string(g_selfmounted_isodir);
2536 strcpy(g_selfmounted_isodir, bkpinfo->isodir);
2537 }
2538 }
2539 if (!is_this_device_mounted(bkpinfo->netfs_mount)) {
2540 popup_and_OK("Please mount that partition before you try to backup to or restore from it.");
2541 finish(1);
2542 }
2543 if (bkpinfo->netfs_remote_dir == NULL) {
2544 fatal_error("bkpinfo->netfs_remote_dir should not be NULL");
2545 }
2546 strcpy(tmp1, bkpinfo->netfs_remote_dir);
2547 if (!popup_and_get_string ("Directory", "Which directory within that mountpoint?", tmp1, MAX_STR_LEN)) {
2548 log_to_screen("User has chosen not to backup the PC");
2549 finish(1);
2550 }
2551 mr_free(bkpinfo->netfs_remote_dir);
2552 mr_asprintf(bkpinfo->netfs_remote_dir, "%s", tmp1);
2553
2554 // check whether writable - we better remove surrounding spaces for this
2555 mr_strip_spaces(bkpinfo->netfs_remote_dir);
2556
2557 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)) {
2558 log_to_screen("User has chosen not to backup the PC");
2559 finish(1);
2560 }
2561 log_msg(3, "prefix set to %s", bkpinfo->prefix);
2562 log_msg(3, "Just set netfs_remote_dir to %s", bkpinfo->netfs_remote_dir);
2563 log_msg(3, "isodir is still %s", bkpinfo->isodir);
2564 break;
2565
2566 case iso:
2567 if (!bkpinfo->disaster_recovery) {
2568 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)) {
2569 log_to_screen("User has chosen not to backup the PC");
2570 finish(1);
2571 }
2572 if (archiving_to_media) {
2573 if ((compression_type = which_compression_type()) == NULL) {
2574 log_to_screen("User has chosen not to backup the PC");
2575 finish(1);
2576 }
2577 if ((bkpinfo->compression_level = which_compression_level()) == -1) {
2578 log_to_screen("User has chosen not to backup the PC");
2579 finish(1);
2580 }
2581 sprintf(tmp1, "%d", DEFAULT_DVD_DISK_SIZE); // 4.7 salesman's GB = 4.482 real GB = 4482 MB
2582 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)) {
2583 log_to_screen("User has chosen not to backup the PC");
2584 finish(1);
2585 }
2586 bkpinfo->media_size = atoi(tmp1);
2587 } else {
2588 bkpinfo->media_size = 650;
2589 }
2590 }
2591 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)) {
2592 log_to_screen("User has chosen not to backup the PC");
2593 finish(1);
2594 }
2595 log_msg(3, "prefix set to %s", bkpinfo->prefix);
2596 break;
2597 default:
2598 fatal_error("I, Mojo Jojo, shall defeat those pesky Powerpuff Girls!");
2599 }
2600
2601 if (archiving_to_media) {
2602
2603#ifdef __FreeBSD__
2604 strcpy(bkpinfo->boot_device,
2605 call_program_and_get_last_line_of_output
2606 ("mount | grep ' / ' | head -1 | cut -d' ' -f1 | sed 's/\\([0-9]\\).*/\\1/'"));
2607#else
2608 strcpy(bkpinfo->boot_device,
2609 call_program_and_get_last_line_of_output
2610 ("mount | grep ' / ' | head -1 | cut -d' ' -f1 | sed 's/[0-9].*//'"));
2611#endif
2612 i = which_boot_loader(bkpinfo->boot_device);
2613 if (i == 'U') // unknown
2614 {
2615
2616#ifdef __FreeBSD__
2617 if (!popup_and_get_string("Boot device", "What is your boot device? (e.g. /dev/ad0)", bkpinfo->boot_device, MAX_STR_LEN / 4)) {
2618 log_to_screen("User has chosen not to backup the PC");
2619 finish(1);
2620 }
2621 i = which_boot_loader(bkpinfo->boot_device);
2622#else
2623 if (!popup_and_get_string("Boot device", "What is your boot device? (e.g. /dev/hda)", bkpinfo->boot_device, MAX_STR_LEN / 4)) {
2624 log_to_screen("User has chosen not to backup the PC");
2625 finish(1);
2626 }
2627 if (does_string_exist_in_boot_block(bkpinfo->boot_device, "LILO")) {
2628 i = 'L';
2629 } else
2630 if (does_string_exist_in_boot_block(bkpinfo->boot_device, "ELILO")) {
2631 i = 'E';
2632 } else
2633 if (does_string_exist_in_boot_block(bkpinfo->boot_device, "GRUB")) {
2634 i = 'G';
2635 } else {
2636 i = 'U';
2637 }
2638#endif
2639 if (i == 'U') {
2640 if (ask_me_yes_or_no("Unidentified boot loader. Shall I restore it byte-for-byte at restore time and hope for the best?")) {
2641 i = 'R'; // raw
2642 } else {
2643 log_to_screen("I cannot find your boot loader. Please run mondoarchive with parameters.");
2644 finish(1);
2645 }
2646 }
2647 }
2648 bkpinfo->boot_loader = i;
2649
2650 if (bkpinfo->include_paths) {
2651 strcpy(tmp1, bkpinfo->include_paths);
2652 mr_free(bkpinfo->include_paths);
2653 } else {
2654 strcpy(tmp1, "/");
2655 }
2656 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)) {
2657 log_to_screen("User has chosen not to backup the PC");
2658 finish(1);
2659 }
2660 mr_asprintf(bkpinfo->include_paths, "%s", tmp1);
2661
2662 tmp = list_of_NETFS_mounts_only();
2663 if (strlen(tmp) > 2) {
2664 mr_strcat(bkpinfo->exclude_paths, "|%s",tmp);
2665 }
2666 mr_free(tmp);
2667// NTFS
2668 strcpy(tmp1, call_program_and_get_last_line_of_output("parted2fdisk -l | grep -i ntfs | awk '{ print $1};' | tr -s '\\n' ' ' | awk '{ print $0};'"));
2669 if (strlen(tmp1) > 2) {
2670 if (!popup_and_get_string("NTFS partitions", "Please enter/confirm the NTFS partitions you wish to backup as well.", tmp1, MAX_STR_LEN / 4)) {
2671 log_to_screen("User has chosen not to backup the PC");
2672 finish(1);
2673 }
2674 strncpy(bkpinfo->image_devs, tmp1, MAX_STR_LEN / 4);
2675 }
2676
2677 if (bkpinfo->exclude_paths != NULL ) {
2678 strncpy(p,bkpinfo->exclude_paths,(16*MAX_STR_LEN)-1);
2679 } else {
2680 p[0] = '\0';
2681 }
2682 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);
2683 if (p == NULL) {
2684 log_to_screen("User has chosen not to backup the PC");
2685 finish(1);
2686 }
2687 mr_free(bkpinfo->exclude_paths);
2688 mr_asprintf(tmp, "%s", p);
2689 bkpinfo->exclude_paths = tmp;
2690
2691 mr_asprintf(oldtmp, "%s", bkpinfo->tmpdir);
2692 if (bkpinfo->tmpdir != NULL ) {
2693 strncpy(p,bkpinfo->tmpdir,(16*MAX_STR_LEN)-1);
2694 } else {
2695 p[0] = '\0';
2696 }
2697 if (!popup_and_get_string("Temporary directory", "Please enter your temporary directory.", p, (4*MAX_STR_LEN)-1)) {
2698 log_to_screen("User has chosen not to backup the PC");
2699 finish(1);
2700 }
2701 /* if modified to another path */
2702 if (strcmp(p,oldtmp) != 0) {
2703 setup_tmpdir(p);
2704 }
2705 mr_free(oldtmp);
2706
2707 mr_asprintf(oldtmp, "%s", bkpinfo->scratchdir);
2708 if (bkpinfo->scratchdir != NULL ) {
2709 strncpy(p,bkpinfo->scratchdir,(16*MAX_STR_LEN)-1);
2710 } else {
2711 p[0] = '\0';
2712 }
2713 if (!popup_and_get_string("Scratch directory", "Please enter your scratch directory.", p, (4*MAX_STR_LEN)-1)) {
2714 log_to_screen("User has chosen not to backup the PC");
2715 finish(1);
2716 }
2717 /* if modified to another path */
2718 if (strcmp(p,oldtmp) != 0) {
2719 setup_scratchdir(p);
2720 }
2721 mr_free(oldtmp);
2722
2723 if (ask_me_yes_or_no("Do you want to backup extended attributes?")) {
2724 if (find_home_of_exe("getfattr")) {
2725 mr_free(g_getfattr);
2726 mr_asprintf(g_getfattr,"getfattr");
2727 }
2728 if (find_home_of_exe("getfacl")) {
2729 mr_free(g_getfacl);
2730 mr_asprintf(g_getfacl,"getfacl");
2731 }
2732 log_it("Backup of extended attributes");
2733 }
2734// Interactive mode:
2735#ifdef __IA64__
2736 bkpinfo->make_cd_use_lilo = TRUE;
2737#else
2738 bkpinfo->make_cd_use_lilo = FALSE;
2739#endif
2740 bkpinfo->backup_data = TRUE;
2741 if (strcmp(compression_type,"lzo") == 0) {
2742 strcpy(bkpinfo->zip_exe, "lzop");
2743 strcpy(bkpinfo->zip_suffix, "lzo");
2744 } else if (strcmp(compression_type,"gzip") == 0) {
2745 strcpy(bkpinfo->zip_exe, "gzip");
2746 strcpy(bkpinfo->zip_suffix, "gz");
2747 } else if (strcmp(compression_type,"lzma") == 0) {
2748 //strcpy(bkpinfo->zip_exe, "xy");
2749 //strcpy(bkpinfo->zip_suffix, "xy");
2750 } else if (strcmp(compression_type,"bzip2") == 0) {
2751 strcpy(bkpinfo->zip_exe, "bzip2");
2752 strcpy(bkpinfo->zip_suffix, "bz2");
2753 } else {
2754 bkpinfo->zip_exe[0] = bkpinfo->zip_suffix[0] = '\0';
2755 }
2756
2757 bkpinfo->verify_data =
2758 ask_me_yes_or_no
2759 ("Will you want to verify your backups after Mondo has created them?");
2760
2761 if (!ask_me_yes_or_no
2762 ("Are you sure you want to proceed? Hit 'no' to abort.")) {
2763 log_to_screen("User has chosen not to backup the PC");
2764 finish(1);
2765 }
2766 } else {
2767 bkpinfo->restore_data = TRUE; // probably...
2768 }
2769 mr_free(compression_type);
2770
2771 if (bkpinfo->backup_media_type == iso
2772 || bkpinfo->backup_media_type == netfs) {
2773 g_ISO_restore_mode = TRUE;
2774 }
2775#ifdef __FreeSD__
2776// skip
2777#else
2778 if (bkpinfo->backup_media_type == netfs) {
2779 log_msg(3, "I think the Remote mount is mounted at %s", bkpinfo->isodir);
2780 }
2781 log_it("isodir = %s", bkpinfo->isodir);
2782 if (bkpinfo->netfs_mount) {
2783 log_it("netfs_mount = '%s'", bkpinfo->netfs_mount);
2784 }
2785 if (bkpinfo->netfs_user) {
2786 log_it("netfs_user = '%s'", bkpinfo->netfs_user);
2787 }
2788 if (bkpinfo->netfs_proto) {
2789 log_it("netfs_proto = '%s'", bkpinfo->netfs_proto);
2790 }
2791#endif
2792
2793 log_it("media device = %s", bkpinfo->media_device);
2794 log_it("media size = %ld", bkpinfo->media_size);
2795 log_it("media type = %s", bkptype_to_string(bkpinfo->backup_media_type));
2796 if (bkpinfo->prefix) {
2797 log_it("prefix = %s", bkpinfo->prefix);
2798 }
2799 log_it("compression = %ld", bkpinfo->compression_level);
2800 log_it("exclude_path = %s", bkpinfo->exclude_paths);
2801 if (bkpinfo->include_paths) {
2802 log_it("include_path = %s", bkpinfo->include_paths);
2803 }
2804
2805 /* Handle devices passed in bkpinfo and print result */
2806 /* the mr_make_devlist_from_pathlist function appends */
2807 /* to the *_paths variables so copy before */
2808 mr_make_devlist_from_pathlist(bkpinfo->exclude_paths, 'E');
2809 mr_make_devlist_from_pathlist(bkpinfo->include_paths, 'I');
2810
2811 log_it("scratchdir = '%s'", bkpinfo->scratchdir);
2812 log_it("tmpdir = '%s'", bkpinfo->tmpdir);
2813 if (bkpinfo->image_devs) {
2814 log_it("image_devs = '%s'", bkpinfo->image_devs);
2815 }
2816 log_it("boot_device = '%s' (loader=%c)", bkpinfo->boot_device, bkpinfo->boot_loader);
2817 if (bkpinfo->media_size < 0) {
2818 if (archiving_to_media) {
2819 fatal_error("Media size is less than zero.");
2820 } else {
2821 log_msg(2, "Warning - media size is less than zero.");
2822 bkpinfo->media_size = 0;
2823 }
2824 }
2825 paranoid_free(sz_size);
2826 paranoid_free(tmp1);
2827 return (0);
2828}
2829
2830
2831/**
2832 * Get a |-separated list of NETFS mounts.
2833 * @return The list created.
2834 * @note The return value points to allocated string that needs to be freed
2835 * @bug Even though we only want the mounts, the devices are still checked.
2836 */
2837char *list_of_NETFS_mounts_only(void)
2838{
2839 char *exclude_these_directories = NULL;
2840
2841 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;}'"));
2842 log_msg(9,"list_of_NETFS_mounts_only returns %s\n",exclude_these_directories);
2843 return(exclude_these_directories);
2844}
2845
2846/* @} - end of utilityGroup */
2847
2848
2849
2850
2851
2852/**
2853 * Create a randomly-named FIFO. The format is @p stub "." [random] [random] where
2854 * [random] is a random number between 1 and 32767.
2855 * @param store_name_here Where to store the new filename.
2856 * @param stub A random number will be appended to this to make the FIFO's name.
2857 * @ingroup deviceGroup
2858 */
2859void make_fifo(char *store_name_here, char *stub)
2860{
2861 char *tmp;
2862
2863 malloc_string(tmp);
2864 assert_string_is_neither_NULL_nor_zerolength(stub);
2865
2866 sprintf(store_name_here, "%s%d%d", stub, (int) (random() % 32768),
2867 (int) (random() % 32768));
2868 make_hole_for_file(store_name_here);
2869 mkfifo(store_name_here, S_IRWXU | S_IRWXG);
2870 sprintf(tmp, "chmod 770 %s", store_name_here);
2871 paranoid_system(tmp);
2872 paranoid_free(tmp);
2873}
2874
2875
2876
2877/**
2878 * @addtogroup deviceGroup
2879 * @{
2880 */
2881/**
2882 * If we can read @p dev, set @p output to it.
2883 * If @p dev cannot be read, set @p output to "".
2884 * @param dev The device to check for.
2885 * @param output Set to @p dev if @p dev exists, "" otherwise.
2886 * @return TRUE if @p dev exists, FALSE if it doesn't.
2887 */
2888bool set_dev_to_this_if_rx_OK(char *output, char *dev)
2889{
2890 char *command;
2891
2892 malloc_string(command);
2893 if (!dev || dev[0] == '\0') {
2894 output[0] = '\0';
2895 return (FALSE);
2896 }
2897// assert_string_is_neither_NULL_nor_zerolength(dev);
2898 if (!bkpinfo->please_dont_eject) {
2899 log_msg(10, "Injecting %s", dev);
2900 inject_device(dev);
2901 }
2902 if (!does_file_exist(dev)) {
2903 log_msg(10, "%s doesn't exist. Returning FALSE.", dev);
2904 return (FALSE);
2905 }
2906 sprintf(command, "dd bs=%ld count=1 if=%s of=/dev/null &> /dev/null",
2907 512L, dev);
2908 if (!run_program_and_log_output(command, FALSE)
2909 && !run_program_and_log_output(command, FALSE)) {
2910 strcpy(output, dev);
2911 log_msg(4, "Found it - %s", dev);
2912 return (TRUE);
2913 } else {
2914 output[0] = '\0';
2915 log_msg(4, "It's not %s", dev);
2916 return (FALSE);
2917 }
2918}
2919
2920
2921
2922
2923
2924/**
2925 * Find out what number CD is in the drive.
2926 * @param bkpinfo The backup information structure. The @c bkpinfo->media_device field is the only one used.
2927 * @return The current CD number, or -1 if it could not be found.
2928 * @note If the CD is not mounted, it will be mounted
2929 * (and remain mounted after this function returns).
2930 */
2931int what_number_cd_is_this()
2932{
2933 int cd_number = -1;
2934 char *mountdev = NULL;
2935 char *tmp = NULL;
2936
2937 assert(bkpinfo != NULL);
2938// log_it("Asking what_number_cd_is_this");
2939 if (g_ISO_restore_mode) {
2940 mr_asprintf(tmp, "mount | grep iso9660 | awk '{print $3;}'");
2941
2942 mr_asprintf(mountdev, "%s%s", call_program_and_get_last_line_of_output(tmp), "/archives/THIS-CD-NUMBER");
2943 cd_number = atoi(last_line_of_file(mountdev));
2944 paranoid_free(mountdev);
2945 paranoid_free(tmp);
2946
2947 return (cd_number);
2948 }
2949
2950 mr_asprintf(mountdev, "%s", bkpinfo->media_device);
2951 if (!mountdev[0]) {
2952 log_it
2953 ("(what_number_cd_is_this) Warning - media_device unknown. Finding out...");
2954 find_cdrom_device(bkpinfo->media_device, FALSE);
2955 }
2956 if (!is_this_device_mounted(MNT_CDROM)) {
2957 if (bkpinfo->backup_media_type == usb) {
2958 mount_USB_here(mountdev, MNT_CDROM);
2959 } else {
2960 mount_CDROM_here(mountdev, MNT_CDROM);
2961 }
2962 }
2963 paranoid_free(mountdev);
2964
2965 cd_number = atoi(last_line_of_file(MNT_CDROM "/archives/THIS-CD-NUMBER"));
2966 return (cd_number);
2967}
2968
2969
2970
2971
2972
2973
2974
2975/**
2976 * Find out what device is mounted as root (/).
2977 * @return Root device.
2978 * @note The returned string points to static storage and will be overwritten with every call.
2979 * @bug A bit of a misnomer; it's actually finding out the root device.
2980 * The mountpoint (where it's mounted) will obviously be '/'.
2981 */
2982char *where_is_root_mounted() {
2983
2984/*@ buffers **************** */
2985static char tmp[MAX_STR_LEN];
2986
2987
2988#ifdef __FreeBSD__
2989 strcpy(tmp, call_program_and_get_last_line_of_output("mount | grep \" on / \" | cut -d' ' -f1"));
2990#else
2991 strcpy(tmp, call_program_and_get_last_line_of_output("mount | grep \" on / \" | cut -d' ' -f1 | sed s/[0-9]// | sed s/[0-9]//"));
2992 if (strstr(tmp, "/dev/cciss/")) {
2993 strcpy(tmp, call_program_and_get_last_line_of_output("mount | grep \" on / \" | cut -d' ' -f1 | cut -dp -f1"));
2994 }
2995 if (strstr(tmp, "/dev/md")) {
2996 strcpy(tmp, call_program_and_get_last_line_of_output("mount | grep \" on / \" | cut -d' ' -f1"));
2997 }
2998#endif
2999
3000return (tmp);
3001}
3002
3003
3004/**
3005 * Find out which boot loader is in use.
3006 * @param which_device Device to look for the boot loader on.
3007 * @return 'L' for LILO, 'E'for ELILO, 'G' for GRUB, 'B' or 'D' for FreeBSD boot loaders, or 'U' for Unknown.
3008 * @note Under Linux, all drives are examined, not just @p which_device.
3009 */
3010#ifdef __FreeBSD__
3011char which_boot_loader(char *which_device)
3012{
3013 int count_lilos = 0;
3014 int count_grubs = 0;
3015 int count_boot0s = 0;
3016 int count_dangerouslydedicated = 0;
3017
3018 log_it("looking at drive %s's MBR", which_device);
3019 if (does_string_exist_in_boot_block(which_device, "GRUB")) {
3020 count_grubs++;
3021 }
3022 if (does_string_exist_in_boot_block(which_device, "LILO")) {
3023 count_lilos++;
3024 }
3025 if (does_string_exist_in_boot_block(which_device, "Drive")) {
3026 count_boot0s++;
3027 }
3028 if (does_string_exist_in_first_N_blocks
3029 (which_device, "FreeBSD/i386", 17)) {
3030 count_dangerouslydedicated++;
3031 }
3032 log_it("%d grubs and %d lilos and %d elilos and %d boot0s and %d DD\n",
3033 count_grubs, count_lilos, count_elilos, count_boot0s,
3034 count_dangerouslydedicated);
3035
3036 if (count_grubs && !count_lilos) {
3037 return ('G');
3038 } else if (count_lilos && !count_grubs) {
3039 return ('L');
3040 } else if (count_grubs == 1 && count_lilos == 1) {
3041 log_it("I'll bet you used to use LILO but switched to GRUB...");
3042 return ('G');
3043 } else if (count_boot0s == 1) {
3044 return ('B');
3045 } else if (count_dangerouslydedicated) {
3046 return ('D');
3047 } else {
3048 log_it("Unknown boot loader");
3049 return ('U');
3050 }
3051}
3052
3053#else
3054
3055char which_boot_loader(char *which_device)
3056{
3057 /*@ buffer ***************************************************** */
3058 char *list_drives_cmd = NULL;
3059 char *current_drive;
3060 char *tmp;
3061
3062 /*@ pointers *************************************************** */
3063 FILE *pdrives;
3064
3065 /*@ int ******************************************************** */
3066 int count_lilos = 0;
3067 int count_grubs = 0;
3068
3069 /*@ end vars *************************************************** */
3070
3071 malloc_string(current_drive);
3072
3073 /* UEFI is not supported here - but should be managed as a BIOS/UEFI option not a Boot Loader one per se */
3074
3075#ifdef __IA64__
3076 /* No choice for it */
3077 return ('E');
3078#endif
3079 assert(which_device != NULL);
3080
3081 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());
3082 log_it("list_drives_cmd = %s", list_drives_cmd);
3083
3084 if (!(pdrives = popen(list_drives_cmd, "r"))) {
3085 log_OS_error("Unable to open list of drives");
3086 mr_free(list_drives_cmd);
3087 paranoid_free(current_drive);
3088 return ('\0');
3089 }
3090 mr_free(list_drives_cmd);
3091
3092 for (tmp = fgets(current_drive, MAX_STR_LEN, pdrives); !feof(pdrives) && (tmp != NULL);
3093 tmp = fgets(current_drive, MAX_STR_LEN, pdrives)) {
3094 strip_spaces(current_drive);
3095 log_it("looking at drive %s's MBR", current_drive);
3096 if (does_string_exist_in_boot_block(current_drive, "GRUB")) {
3097 count_grubs++;
3098 strcpy(which_device, current_drive);
3099 break;
3100 }
3101 if (does_string_exist_in_boot_block(current_drive, "LILO")) {
3102 count_lilos++;
3103 strcpy(which_device, current_drive);
3104 break;
3105 }
3106 }
3107 if (pclose(pdrives)) {
3108 log_OS_error("Cannot pclose pdrives");
3109 }
3110 log_it("%d grubs and %d lilos\n", count_grubs, count_lilos);
3111 if (count_grubs && !count_lilos) {
3112 paranoid_free(current_drive);
3113 return ('G');
3114 } else if (count_lilos && !count_grubs) {
3115 paranoid_free(current_drive);
3116 return ('L');
3117 } else if (count_grubs == 1 && count_lilos == 1) {
3118 log_it("I'll bet you used to use LILO but switched to GRUB...");
3119 paranoid_free(current_drive);
3120 return ('G');
3121 } else {
3122 // We need to look on each partition then
3123 mr_asprintf(list_drives_cmd, "parted2fdisk -l 2>/dev/null | grep -E \"^/dev/\" | tr -s ':' ' ' | tr -s ' ' '\n' | grep /dev/");
3124 log_it("list_drives_cmd = %s", list_drives_cmd);
3125
3126 if (!(pdrives = popen(list_drives_cmd, "r"))) {
3127 log_OS_error("Unable to open list of drives");
3128 mr_free(list_drives_cmd);
3129 paranoid_free(current_drive);
3130 return ('\0');
3131 }
3132 mr_free(list_drives_cmd);
3133
3134 for (tmp = fgets(current_drive, MAX_STR_LEN, pdrives); !feof(pdrives) && (tmp != NULL);
3135 tmp = fgets(current_drive, MAX_STR_LEN, pdrives)) {
3136 strip_spaces(current_drive);
3137 log_it("looking at partition %s's BR", current_drive);
3138 if (does_string_exist_in_boot_block(current_drive, "GRUB")) {
3139 count_grubs++;
3140 strcpy(which_device, current_drive);
3141 break;
3142 }
3143 if (does_string_exist_in_boot_block(current_drive, "LILO")) {
3144 count_lilos++;
3145 strcpy(which_device, current_drive);
3146 break;
3147 }
3148 }
3149 if (pclose(pdrives)) {
3150 log_OS_error("Cannot pclose pdrives");
3151 }
3152 log_it("%d grubs and %d lilos\n", count_grubs, count_lilos);
3153 paranoid_free(current_drive);
3154 if (count_grubs && !count_lilos) {
3155 return ('G');
3156 } else if (count_lilos && !count_grubs) {
3157 return ('L');
3158 } else if (count_grubs == 1 && count_lilos == 1) {
3159 log_it("I'll bet you used to use LILO but switched to GRUB...");
3160 return ('G');
3161 } else {
3162 log_it("Unknown boot loader");
3163 return ('U');
3164 }
3165 }
3166}
3167#endif
3168
3169
3170
3171
3172/**
3173 * Write zeroes over the first 16K of @p device.
3174 * @param device The device to zero.
3175 * @return 0 for success, 1 for failure.
3176 */
3177int zero_out_a_device(char *device)
3178{
3179 FILE *fout;
3180 int i;
3181
3182 assert_string_is_neither_NULL_nor_zerolength(device);
3183
3184 log_it("Zeroing drive %s", device);
3185 if (!(fout = fopen(device, "w"))) {
3186 log_OS_error("Unable to open/write to device");
3187 return (1);
3188 }
3189 for (i = 0; i < 16384; i++) {
3190 fputc('\0', fout);
3191 }
3192 paranoid_fclose(fout);
3193 log_it("Device successfully zeroed.");
3194 return (0);
3195}
3196
3197/**
3198 * Return the device pointed to by @p incoming.
3199 * @param incoming The device to resolve symlinks for.
3200 * @return The path to the real device file.
3201 * @note The returned string points to static storage that will be overwritten with each call.
3202 * @bug Won't work with file v4.0; needs to be written in C.
3203 */
3204char *resolve_softlinks_to_get_to_actual_device_file(char *incoming)
3205{
3206 static char output[MAX_STR_LEN];
3207 char *command;
3208 char *curr_fname;
3209 char *scratch = NULL;
3210 char *tmp = NULL;
3211 char *p;
3212
3213 struct stat statbuf;
3214 command = malloc(1000);
3215 malloc_string(curr_fname);
3216 if (!does_file_exist(incoming)) {
3217 log_it
3218 ("resolve_softlinks_to_get_to_actual_device_file --- device not found");
3219 strcpy(output, incoming);
3220 } else {
3221 strcpy(curr_fname, incoming);
3222 lstat(curr_fname, &statbuf);
3223 while (S_ISLNK(statbuf.st_mode)) {
3224 log_msg(1, "curr_fname = %s", curr_fname);
3225 sprintf(command, "file %s", curr_fname);
3226 mr_asprintf(tmp, "%s", call_program_and_get_last_line_of_output(command));
3227 for (p = tmp + strlen(tmp); p != tmp && *p != '`' && *p != ' ';
3228 p--);
3229 p++;
3230 mr_asprintf(scratch, "%s", p);
3231 for (p = scratch; *p != '\0' && *p != '\''; p++);
3232 *p = '\0';
3233 log_msg(0, "curr_fname %s --> '%s' --> %s", curr_fname, tmp, scratch);
3234 mr_free(tmp);
3235
3236 if (scratch[0] == '/') {
3237 strcpy(curr_fname, scratch); // copy whole thing because it's an absolute softlink
3238 } else { // copy over the basename cos it's a relative softlink
3239 p = curr_fname + strlen(curr_fname);
3240 while (p != curr_fname && *p != '/') {
3241 p--;
3242 }
3243 if (*p == '/') {
3244 p++;
3245 }
3246 strcpy(p, scratch);
3247 }
3248 mr_free(scratch);
3249 lstat(curr_fname, &statbuf);
3250 }
3251 strcpy(output, curr_fname);
3252 log_it("resolved %s to %s", incoming, output);
3253 }
3254 paranoid_free(command);
3255 paranoid_free(curr_fname);
3256 return (output);
3257}
3258
3259/* @} - end of deviceGroup */
3260
3261/**
3262 * Return the type of partition format (GPT or MBR)
3263 */
3264char *which_partition_format(const char *drive)
3265{
3266 static char output[4];
3267 char *tmp = NULL;
3268 char *command;
3269 char *fdisk;
3270#ifdef __IA64__
3271 struct stat buf;
3272#endif
3273 malloc_string(command);
3274 malloc_string(fdisk);
3275 sprintf(fdisk, "/sbin/parted2fdisk");
3276 sprintf(command, "%s -l %s | grep 'EFI GPT'", fdisk, drive);
3277 mr_asprintf(tmp, "%s", call_program_and_get_last_line_of_output(command));
3278 if (strstr(tmp, "GPT") == NULL) {
3279 strcpy(output, "MBR");
3280 } else {
3281 strcpy(output, "GPT");
3282 }
3283 mr_free(tmp);
3284
3285 log_msg(0, "Found %s partition table format type", output);
3286 paranoid_free(command);
3287 paranoid_free(fdisk);
3288 return (output);
3289}
3290/* @} - end of deviceGroup */
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