source: MondoRescue/branches/2.2.9/mondo/src/common/libmondo-devices.c@ 2453

Last change on this file since 2453 was 2453, checked in by Bruno Cornec, 15 years ago
  • Fix a bug in handling of -E option with real devices (bad report in function mr_make_devlist_from_pathlist of the test between -E and -I)
  • Property svn:keywords set to Id
File size: 91.4 KB
Line 
1/* libmondo-devices.c Subroutines for handling devices
2 $Id: libmondo-devices.c 2453 2009-10-07 08:17:03Z 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
23#include <sys/types.h>
24#ifdef __FreeBSD__
25#define DKTYPENAMES
26#define FSTYPENAMES
27#include <sys/disklabel.h>
28#include <sys/disk.h>
29#elif linux
30#define u64 unsigned long long
31#include <linux/fs.h> /* for BLKGETSIZE64 */
32#include <linux/hdreg.h>
33#endif
34
35/*@unused@*/
36//static char cvsid[] = "$Id: libmondo-devices.c 2453 2009-10-07 08:17:03Z bruno $";
37
38extern int g_current_media_number;
39extern double g_kernel_version;
40
41extern bool g_ISO_restore_mode;
42extern char *g_selfmounted_isodir;
43extern char *MONDO_LOGFILE;
44
45extern void setup_tmpdir(char *path);
46
47static char g_cdrw_drive_is_here[MAX_STR_LEN / 4] = "";
48static char g_cdrom_drive_is_here[MAX_STR_LEN / 4] = "";
49static char g_dvd_drive_is_here[MAX_STR_LEN / 4] = "";
50
51
52/**
53 * ????? @bug ?????
54 * @ingroup globalGroup
55 */
56bool g_restoring_live_from_cd = FALSE;
57bool g_restoring_live_from_netfs = FALSE;
58
59extern t_bkptype g_backup_media_type; // set by main()
60
61/* Reference to global bkpinfo */
62extern struct s_bkpinfo *bkpinfo;
63
64/* Stuff that handles the -I and -E option when a whole disk DSF is used */
65typedef struct mounted_fs_struct {
66 char device[MAX_STR_LEN]; /* The name of the device */
67 char mount_point[MAX_STR_LEN]; /* The devices mount point */
68 unsigned char check; /* 1 == included on DSF */
69 struct mounted_fs_struct *next;
70} MOUNTED_FS_STRUCT;
71
72static MOUNTED_FS_STRUCT *DSF_Head = NULL; /* Points to the first entry of mounted_fs_struct list */
73static MOUNTED_FS_STRUCT *DSF_Tail = NULL; /* Points to the last entry of mounted_fs_struct list */
74
75
76void set_g_cdrom_and_g_dvd_to_bkpinfo_value()
77{
78 strcpy(g_cdrom_drive_is_here, bkpinfo->media_device); // just in case
79 strcpy(g_dvd_drive_is_here, bkpinfo->media_device); // just in case
80}
81
82
83
84/**
85 * Retract all CD trays and wait for autorun to complete.
86 * @ingroup deviceGroup
87 */
88void retract_CD_tray_and_defeat_autorun(void)
89{
90// log_it("rctada: Retracting all CD trays", __LINE__);
91 if (strlen(g_cdrom_drive_is_here) > 0) {
92 inject_device(g_cdrom_drive_is_here);
93 }
94 if (strlen(g_dvd_drive_is_here) > 0) {
95 inject_device(g_dvd_drive_is_here);
96 }
97 if (strlen(g_cdrw_drive_is_here) > 0) {
98 inject_device(g_cdrw_drive_is_here);
99 }
100// log_it("rctada: killing autorun");
101// run_program_and_log_output("killall autorun", TRUE);
102 if (!run_program_and_log_output("ps | grep autorun | grep -v grep", 5)) {
103 log_it("autorun detected; sleeping for 2 seconds");
104 sleep(2);
105 }
106 log_it("rctada: Unmounting all CD drives", __LINE__);
107 run_program_and_log_output("umount /dev/cdr* /dev/dvd*", 5);
108}
109
110
111
112/**
113 * Determine whether we're booted off a ramdisk.
114 * @return @c TRUE (we are) or @c FALSE (we aren't).
115 * @ingroup utilityGroup
116 */
117bool am_I_in_disaster_recovery_mode(void)
118{
119 char *tmp = NULL;
120 char *comment;
121 bool is_this_a_ramdisk = FALSE;
122
123 malloc_string(comment);
124 mr_asprintf(&tmp, "%s", where_is_root_mounted());
125 sprintf(comment, "root is mounted at %s\n", tmp);
126 log_msg(0, comment);
127 log_msg(0,
128 "No, Schlomo, 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().",
129 tmp);
130
131#ifdef __FreeBSD__
132 if (strstr(tmp, "/dev/md")) {
133 is_this_a_ramdisk = TRUE;
134 }
135#else
136 if (!strncmp(tmp, "/dev/ram", 8)
137 || (!strncmp(tmp, "/dev/rd", 7) && !strcmp(tmp, "/dev/rd/")
138 && strncmp(tmp, "/dev/rd/cd", 10)) || strstr(tmp, "rootfs")
139 || !strcmp(tmp, "/dev/root")) {
140 is_this_a_ramdisk = TRUE;
141 } else {
142 is_this_a_ramdisk = FALSE;
143 }
144#endif
145 mr_free(tmp);
146
147 if (is_this_a_ramdisk) {
148 if (!does_file_exist("/THIS-IS-A-RAMDISK")) {
149 log_to_screen
150 ("Using /dev/root is stupid of you but I'll forgive you.");
151 is_this_a_ramdisk = FALSE;
152 }
153 }
154 if (does_file_exist("/THIS-IS-A-RAMDISK")) {
155 is_this_a_ramdisk = TRUE;
156 }
157 paranoid_free(comment);
158 log_msg(1, "Is this a ramdisk? result = %d", is_this_a_ramdisk);
159 return (is_this_a_ramdisk);
160}
161
162
163
164
165
166/**
167 * Turn @c bkpinfo->backup_media_type into a human-readable string.
168 * @return The human readable string (e.g. @c cdr becomes <tt>"cdr"</tt>).
169 * @note The returned string points to static storage that will be overwritten with each call.
170 * @ingroup stringGroup
171 */
172static char *bkptype_to_string(t_bkptype bt)
173{
174 static char output[MAX_STR_LEN / 4];
175 switch (bt) {
176 case none:
177 strcpy(output, "none");
178 break;
179 case iso:
180 strcpy(output, "iso");
181 break;
182 case cdr:
183 strcpy(output, "cdr");
184 break;
185 case cdrw:
186 strcpy(output, "cdrw");
187 break;
188 case cdstream:
189 strcpy(output, "cdstream");
190 break;
191 case netfs:
192 strcpy(output, "netfs");
193 break;
194 case tape:
195 strcpy(output, "tape");
196 break;
197 case udev:
198 strcpy(output, "udev");
199 break;
200 case usb:
201 strcpy(output, "usb");
202 break;
203 default:
204 strcpy(output, "default");
205 }
206 return (output);
207}
208
209
210
211/**
212 * @addtogroup deviceGroup
213 * @{
214 */
215/**
216 * Eject the tray of the specified CD device.
217 * @param dev The device to eject.
218 * @return the return value of the @c eject command. (0=success, nonzero=failure)
219 */
220int eject_device(char *dev)
221{
222 char *command;
223 int res1 = 0, res2 = 0;
224
225 malloc_string(command);
226
227 if (IS_THIS_A_STREAMING_BACKUP(g_backup_media_type)
228 && g_backup_media_type != udev) {
229 sprintf(command, "mt -f %s offline", dev);
230 res1 = run_program_and_log_output(command, 1);
231 } else {
232 res1 = 0;
233 }
234
235#ifdef __FreeBSD__
236 if (strstr(dev, "acd")) {
237 sprintf(command, "cdcontrol -f %s eject", dev);
238 } else {
239 sprintf(command, "camcontrol eject `echo %s | sed 's|/dev/||'`",
240 dev);
241 }
242#else
243 sprintf(command, "eject %s", dev);
244#endif
245
246 log_msg(3, "Ejecting %s", dev);
247 res2 = run_program_and_log_output(command, 1);
248 paranoid_free(command);
249 if (res1 && res2) {
250 return (1);
251 } else {
252 return (0);
253 }
254}
255
256/**
257 * Load (inject) the tray of the specified CD device.
258 * @param dev The device to load/inject.
259 * @return 0 for success, nonzero for failure.
260 */
261int inject_device(char *dev)
262{
263 char *command;
264 int i;
265
266 malloc_string(command);
267
268
269#ifdef __FreeBSD__
270 if (strstr(dev, "acd")) {
271 sprintf(command, "cdcontrol -f %s close", dev);
272 } else {
273 sprintf(command, "camcontrol load `echo %s | sed 's|/dev/||'`",
274 dev);
275 }
276#else
277 sprintf(command, "eject -t %s", dev);
278#endif
279 i = run_program_and_log_output(command, FALSE);
280 paranoid_free(command);
281 return (i);
282}
283
284
285/**
286 * Determine whether the specified @p device (really, you can use any file)
287 * exists.
288 * @return TRUE if it exists, FALSE if it doesn't.
289 */
290bool does_device_exist(char *device)
291{
292
293 /*@ buffers *********************************************************** */
294 char *tmp;
295 bool ret;
296
297 malloc_string(tmp);
298 assert_string_is_neither_NULL_nor_zerolength(device);
299
300 sprintf(tmp, "ls %s > /dev/null 2> /dev/null", device);
301
302 if (system(tmp)) {
303 ret = FALSE;
304 } else {
305 ret = TRUE;
306 }
307 paranoid_free(tmp);
308 return (ret);
309}
310
311
312/**
313 * Determine whether a non-Microsoft partition exists on any connected hard drive.
314 * @return TRUE (there's a Linux/FreeBSD partition) or FALSE (Microsoft has taken over yet another innocent PC).
315 */
316bool does_nonMS_partition_exist(void)
317{
318#if __FreeBSD__
319 return
320 !system
321 ("for drive in /dev/ad? /dev/da?; do fdisk $drive | grep -q FreeBSD && exit 0; done; false");
322#else
323 return
324 !system
325 ("parted2fdisk -l 2>/dev/null | grep '^/dev/' | grep -Eqv '(MS|DOS|FAT|NTFS)'");
326#endif
327}
328
329/**
330 * Determine whether the specified @p partno exists on the specified @p drive.
331 * @param drive The drive to search for the partition in.
332 * @param partno The partition number to look for.
333 * @return 0 if it exists, nonzero otherwise.
334 */
335int does_partition_exist(const char *drive, int partno)
336{
337 /*@ buffers **************************************************** */
338 char *program;
339 char *incoming;
340 char *searchstr = NULL;
341 char *tmp;
342
343 /*@ ints ******************************************************* */
344 int res = 0;
345
346 /*@ pointers *************************************************** */
347 FILE *fin;
348
349
350 /*@ end vars *************************************************** */
351 assert_string_is_neither_NULL_nor_zerolength(drive);
352 assert(partno >= 0 && partno < 999);
353
354 malloc_string(program);
355 malloc_string(incoming);
356 malloc_string(searchstr);
357 malloc_string(tmp);
358
359#ifdef __FreeBSD__
360 // We assume here that this is running from mondorestore. (It is.)
361 sprintf(program, "ls %s %s >/dev/null 2>&1", drive,
362 build_partition_name(tmp, drive, partno));
363 return system(program);
364#else
365 tmp[0] = '\0';
366#endif
367
368 sprintf(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 return (0);
374 }
375 (void) build_partition_name(searchstr, drive, partno);
376 strcat(searchstr, " ");
377 for (res = 0; !res && fgets(incoming, MAX_STR_LEN - 1, fin);) {
378 if (strstr(incoming, searchstr)) {
379 res = 1;
380 }
381 }
382 if (pclose(fin)) {
383 log_OS_error("Cannot pclose fin");
384 }
385 paranoid_free(program);
386 paranoid_free(incoming);
387 paranoid_free(searchstr);
388 paranoid_free(tmp);
389 return (res);
390}
391
392
393
394
395
396/**
397 * Determine whether given NULL-terminated @p str exists in the MBR of @p dev.
398 * @param dev The device to look in.
399 * @param str The string to look for.
400 * @return TRUE if it exists, FALSE if it doesn't.
401 */
402bool does_string_exist_in_boot_block(char *dev, char *str)
403{
404 /*@ buffers **************************************************** */
405 char *command;
406
407 /*@ end vars *************************************************** */
408 int i;
409
410 assert_string_is_neither_NULL_nor_zerolength(dev);
411 assert_string_is_neither_NULL_nor_zerolength(str);
412
413 malloc_string(command);
414 sprintf(command,
415 "dd if=%s bs=446 count=1 2> /dev/null | strings | grep \"%s\" > /dev/null 2> /dev/null",
416 dev, str);
417 i = system(command);
418 paranoid_free(command);
419 if (i) {
420 return (FALSE);
421 } else {
422 return (TRUE);
423 }
424}
425
426/**
427 * Determine whether specified @p str exists in the first @p n sectors of
428 * @p dev.
429 * @param dev The device to look in.
430 * @param str The string to look for.
431 * @param n The number of 512-byte sectors to search.
432 */
433bool does_string_exist_in_first_N_blocks(char *dev, char *str, int n)
434{
435 /*@ buffers **************************************************** */
436 char *command;
437 /*@ end vars *************************************************** */
438 int i;
439
440 malloc_string(command);
441 sprintf(command,
442 "dd if=%s bs=512 count=%i 2> /dev/null | strings | grep \"%s\" > /dev/null 2> /dev/null",
443 dev, n, str);
444 i = system(command);
445 paranoid_free(command);
446 if (i) {
447 return (FALSE);
448 } else {
449 return (TRUE);
450 }
451}
452
453
454
455/**
456 * Try to mount CD-ROM at @p mountpoint. If the CD-ROM is not found or has
457 * not been specified, call find_cdrom_device() to find it.
458 * @param bkpinfo The backup information structure. The only field used is @c bkpinfo->media_device.
459 * @param mountpoint Where to mount the CD-ROM.
460 * @return 0 for success, nonzero for failure.
461 * @see mount_CDROM_here
462 */
463int find_and_mount_actual_cd(char *mountpoint)
464{
465 /*@ buffers ***************************************************** */
466
467 /*@ int's ****************************************************** */
468 int res;
469 char *dev;
470
471 /*@ end vars **************************************************** */
472
473 malloc_string(dev);
474 assert(bkpinfo != NULL);
475 assert_string_is_neither_NULL_nor_zerolength(mountpoint);
476
477 if (g_backup_media_type == dvd) {
478 strcpy(dev, g_dvd_drive_is_here);
479 if (!dev[0]) {
480 find_dvd_device(dev, FALSE);
481 }
482 } else {
483 strcpy(dev, g_cdrom_drive_is_here);
484 if (!dev[0]) {
485 find_cdrom_device(dev, FALSE);
486 }
487 }
488
489 if (bkpinfo->backup_media_type != iso) {
490 retract_CD_tray_and_defeat_autorun();
491 }
492
493 if (!dev[0] || (res = mount_CDROM_here(dev, mountpoint))) {
494 if (!popup_and_get_string
495 ("CD-ROM device", "Please enter your CD-ROM's /dev device",
496 dev, MAX_STR_LEN / 4)) {
497 res = 1;
498 } else {
499 res = mount_CDROM_here(dev, mountpoint);
500 }
501 }
502 if (res) {
503 log_msg(1, "mount failed");
504 } else {
505 log_msg(1, "mount succeeded with %s", dev);
506 }
507 paranoid_free(dev);
508 return (res);
509}
510
511
512
513
514
515
516/**
517 * Locate a CD-R/W writer's SCSI node.
518 * @param cdrw_device SCSI node will be placed here.
519 * @return 0 for success, nonzero for failure.
520 */
521int find_cdrw_device(char *cdrw_device)
522{
523 /*@ buffers ************************ */
524 char *comment;
525 char *tmp = NULL;
526 char *cdr_exe = NULL;
527 char *command;
528
529 malloc_string(comment);
530 malloc_string(command);
531 if (g_cdrw_drive_is_here[0]) {
532 strcpy(cdrw_device, g_cdrw_drive_is_here);
533 log_msg(3, "Been there, done that. Returning %s", cdrw_device);
534 paranoid_free(comment);
535 paranoid_free(command);
536 return (0);
537 }
538 if (g_backup_media_type == dvd) {
539 log_msg(1,
540 "This is dumb. You're calling find_cdrw_device() but you're backing up to DVD. WTF?");
541 paranoid_free(comment);
542 paranoid_free(command);
543 return (1);
544 }
545 run_program_and_log_output("insmod ide-scsi", -1);
546 if (find_home_of_exe("cdrecord")) {
547 mr_asprintf(&cdr_exe, "cdrecord");
548 } else {
549 mr_asprintf(&cdr_exe, "dvdrecord");
550 }
551 if (find_home_of_exe(cdr_exe)) {
552 sprintf(command,
553 "%s -scanbus 2> /dev/null | tr -s '\t' ' ' | grep \"[0-9]*,[0-9]*,[0-9]*\" | grep -v \"[0-9]*) \\*\" | grep CD | cut -d' ' -f2 | head -n1",
554 cdr_exe);
555 mr_asprintf(&tmp, "%s", call_program_and_get_last_line_of_output(command));
556 }
557 if ((tmp == NULL) || (strlen(tmp) < 2)) {
558 paranoid_free(comment);
559 mr_free(tmp);
560 mr_free(cdr_exe);
561 paranoid_free(command);
562 return 1;
563 } else {
564 strcpy(cdrw_device, tmp);
565 sprintf(comment, "Found CDRW device - %s", cdrw_device);
566 log_it(comment);
567 strcpy(g_cdrw_drive_is_here, cdrw_device);
568 paranoid_free(comment);
569 mr_free(tmp);
570 mr_free(cdr_exe);
571 paranoid_free(command);
572 return (0);
573 }
574}
575
576
577
578
579/**
580 * Attempt to locate a CD-ROM device's /dev entry.
581 * Several different methods may be used to find the device, including
582 * calling @c cdrecord, searching @c dmesg, and trial-and-error.
583 * @param output Where to put the located /dev entry.
584 * @param try_to_mount Whether to mount the CD as part of the test; if mount
585 * fails then return failure.
586 * @return 0 for success, nonzero for failure.
587 */
588int find_cdrom_device(char *output, bool try_to_mount)
589{
590 /*@ pointers **************************************************** */
591 FILE *fin;
592 char *p;
593 char *q;
594 char *r;
595 int retval = 0;
596
597 /*@ bool's ****************************************************** */
598 bool found_it = FALSE;
599
600 /*@ buffers ***************************************************** */
601 char *tmp;
602 char *tmp1 = NULL;
603 char *cdr_exe = NULL;
604 char *phrase_one;
605 char *phrase_two;
606 char *command;
607 char *dvd_last_resort;
608 char *mountpoint;
609 static char the_last_place_i_found_it[MAX_STR_LEN] = "";
610
611 /*@ intialize *************************************************** */
612 malloc_string(tmp);
613 malloc_string(phrase_one);
614 malloc_string(phrase_two);
615 malloc_string(command);
616 malloc_string(dvd_last_resort);
617 malloc_string(mountpoint);
618
619 output[0] = '\0';
620 phrase_one[0] = '\0';
621 phrase_two[0] = '\0';
622 dvd_last_resort[0] = '\0';
623
624 /*@ end vars **************************************************** */
625
626 if (g_cdrom_drive_is_here[0] && !isdigit(g_cdrom_drive_is_here[0])) {
627 strcpy(output, g_cdrom_drive_is_here);
628 log_msg(3, "Been there, done that. Returning %s", output);
629 retval = 0;
630 goto end_of_find_cdrom_device;
631 }
632 if (the_last_place_i_found_it[0] != '\0' && !try_to_mount) {
633 strcpy(output, the_last_place_i_found_it);
634 log_msg(3,
635 "find_cdrom_device() --- returning last found location - '%s'",
636 output);
637 retval = 0;
638 goto end_of_find_cdrom_device;
639 }
640
641 sprintf(mountpoint, "%s/cd.mnt", bkpinfo->tmpdir);
642 make_hole_for_dir(mountpoint);
643
644 if (find_home_of_exe("cdrecord")) {
645 mr_asprintf(&cdr_exe, "cdrecord");
646 } else {
647 mr_asprintf(&cdr_exe, "dvdrecord");
648 }
649 tmp[0] = '\0';
650 if (!find_home_of_exe(cdr_exe)) {
651 strcpy(output, "/dev/cdrom");
652 log_msg(4, "Can't find cdrecord; assuming %s", output);
653 if (!does_device_exist(output)) {
654 log_msg(4, "That didn't work. Sorry.");
655 retval = 1;
656 goto end_of_find_cdrom_device;
657 } else {
658 retval = 0;
659 goto end_of_find_cdrom_device;
660 }
661 }
662
663 sprintf(command, "%s -scanbus 2> /dev/null", cdr_exe);
664 fin = popen(command, "r");
665 if (!fin) {
666 log_msg(4, "command=%s", command);
667 log_OS_error("Cannot popen command");
668 mr_free(cdr_exe);
669 return (1);
670 }
671 for ((void)fgets(tmp, MAX_STR_LEN, fin); !feof(fin);
672 (void)fgets(tmp, MAX_STR_LEN, fin)) {
673 p = strchr(tmp, '\'');
674 if (p) {
675 q = strchr(++p, '\'');
676 if (q) {
677 for (r = q; *(r - 1) == ' '; r--);
678 *r = '\0';
679 strcpy(phrase_one, p);
680 p = strchr(++q, '\'');
681 if (p) {
682 q = strchr(++p, '\'');
683 if (q) {
684 while (*(q - 1) == ' ') {
685 q--;
686 }
687 *q = '\0';
688 strcpy(phrase_two, p);
689 }
690 }
691 }
692 }
693 }
694 paranoid_pclose(fin);
695
696#ifndef __FreeBSD__
697 if (strlen(phrase_two) == 0) {
698 log_msg(4, "Not running phase two. String is empty.");
699 } else {
700 sprintf(command, "dmesg | grep \"%s\" 2> /dev/null", phrase_two);
701 fin = popen(command, "r");
702 if (!fin) {
703 log_msg(4, "Cannot run 2nd command - non-fatal, fortunately");
704 } else {
705 for ((void)fgets(tmp, MAX_STR_LEN, fin); !feof(fin);
706 (void)fgets(tmp, MAX_STR_LEN, fin)) {
707 log_msg(5, "--> '%s'", tmp);
708 if (tmp[0] != ' ' && tmp[1] != ' ') {
709 p = strchr(tmp, ':');
710 if (p) {
711 *p = '\0';
712 if (strstr(tmp, "DVD")) {
713 sprintf(dvd_last_resort, "/dev/%s", tmp);
714 log_msg(4,
715 "Ignoring '%s' because it's a DVD drive",
716 tmp);
717 } else {
718 sprintf(output, "/dev/%s", tmp);
719 found_it = TRUE;
720 }
721 }
722 }
723 }
724 paranoid_pclose(fin);
725 }
726 }
727
728#endif
729#ifdef __FreeBSD__
730 if (!found_it) {
731 log_msg(4, "OK, approach 2");
732 if (!(found_it = set_dev_to_this_if_rx_OK(output, "/dev/cdrom"))) {
733 if (!
734 (found_it =
735 set_dev_to_this_if_rx_OK(output, "/dev/cdrom1"))) {
736 if (!
737 (found_it =
738 set_dev_to_this_if_rx_OK(output, "/dev/dvd"))) {
739 if (!
740 (found_it =
741 set_dev_to_this_if_rx_OK(output, "/dev/acd0"))) {
742 if (!
743 (found_it =
744 set_dev_to_this_if_rx_OK(output,
745 "/dev/cd01"))) {
746 if (!
747 (found_it =
748 set_dev_to_this_if_rx_OK(output,
749 "/dev/acd1"))) {
750 if (!
751 (found_it =
752 set_dev_to_this_if_rx_OK(output,
753 "/dev/cd1")))
754 {
755 retval = 1;
756 goto end_of_find_cdrom_device;
757 }
758 }
759 }
760 }
761 }
762 }
763 }
764 }
765#else
766 if (!found_it && strlen(dvd_last_resort) > 0) {
767 log_msg(4, "Well, I'll use the DVD - %s - as a last resort",
768 dvd_last_resort);
769 strcpy(output, dvd_last_resort);
770 found_it = TRUE;
771 }
772 if (found_it) {
773 sprintf(tmp, "grep \"%s=ide-scsi\" /proc/cmdline &> /dev/null",
774 strrchr(output, '/') + 1);
775 if (system(tmp) == 0) {
776 log_msg(4,
777 "%s is not right. It's being SCSI-emulated. Continuing.",
778 output);
779 found_it = FALSE;
780 output[0] = '\0';
781 }
782 }
783
784 if (found_it) {
785 log_msg(4, "(find_cdrom_device) --> '%s'", output);
786 if (!does_device_exist(output)) {
787 found_it = FALSE;
788 log_msg(4, "OK, I was wrong, I haven't found it... yet.");
789 }
790 }
791
792 if (!found_it) {
793 log_msg(4, "OK, approach 2");
794 if (!(found_it = set_dev_to_this_if_rx_OK(output, "/dev/scd0"))) {
795 if (!(found_it = set_dev_to_this_if_rx_OK(output, "/dev/sr0"))) {
796 if (!
797 (found_it =
798 set_dev_to_this_if_rx_OK(output, "/dev/cdrom"))) {
799 if (!
800 (found_it =
801 set_dev_to_this_if_rx_OK(output,
802 "/dev/cdrom0"))) {
803 if (!
804 (found_it =
805 set_dev_to_this_if_rx_OK(output,
806 "/dev/cdrom1"))) {
807 if (!
808 (found_it =
809 set_dev_to_this_if_rx_OK(output,
810 "/dev/sr1"))) {
811 if (!
812 (found_it =
813 set_dev_to_this_if_rx_OK(output,
814 "/dev/dvd")))
815 {
816 if (!
817 (found_it =
818 set_dev_to_this_if_rx_OK(output,
819 g_cdrw_drive_is_here)))
820 {
821 retval = 1;
822 goto end_of_find_cdrom_device;
823 }
824 }
825 }
826 }
827 }
828 }
829 }
830 }
831 }
832#endif
833
834 if (found_it && try_to_mount) {
835 if (mount_CDROM_here(output, mountpoint)) {
836 log_msg(4, "[Cardigans] I've changed my mind");
837 found_it = FALSE;
838 } else {
839 sprintf(tmp, "%s/archives", mountpoint);
840 if (!does_file_exist(tmp)) {
841 log_msg(4, "[Cardigans] I'll take it back");
842 found_it = FALSE;
843 } else {
844 sprintf(command, "umount %s", output);
845 paranoid_system(command);
846 log_msg(4, "I'm confident the Mondo CD is in %s", output);
847 }
848 }
849 }
850 unlink(mountpoint);
851
852 if (found_it) {
853 if (!does_file_exist(output)) {
854 log_msg(3, "I still haven't found it.");
855 return (1);
856 }
857 log_msg(3, "(find_cdrom_device) --> '%s'", output);
858 strcpy(the_last_place_i_found_it, output);
859 strcpy(g_cdrom_drive_is_here, output);
860 retval = 0;
861 goto end_of_find_cdrom_device;
862 }
863
864 sprintf(command,
865 "%s -scanbus | grep \"[0-9],[0-9],[0-9]\" | grep \"[D|C][V|D]\" | grep -n \"\" | grep \"%s\" | cut -d':' -f2",
866 cdr_exe, g_cdrw_drive_is_here);
867 log_msg(1, "command=%s", command);
868 mr_asprintf(&tmp1, "%s", call_program_and_get_last_line_of_output(command));
869 if (strlen(tmp1) > 0) {
870 strcpy(output, tmp1);
871 log_msg(4, "Finally found it at %s", output);
872 retval = 0;
873 } else {
874 log_msg(4, "Still couldn't find it.");
875 retval = 1;
876 }
877 mr_free(tmp1);
878
879 end_of_find_cdrom_device:
880 paranoid_free(tmp);
881 mr_free(cdr_exe);
882 paranoid_free(phrase_one);
883 paranoid_free(phrase_two);
884 paranoid_free(command);
885 paranoid_free(dvd_last_resort);
886 paranoid_free(mountpoint);
887 return (retval);
888}
889
890
891
892
893
894int find_dvd_device(char *output, bool try_to_mount)
895{
896 char *command;
897 char *tmp;
898 int retval = 0, devno = -1;
899
900 malloc_string(command);
901 malloc_string(tmp);
902
903 if (g_dvd_drive_is_here[0]) {
904 strcpy(output, g_dvd_drive_is_here);
905 log_msg(3, "Been there, done that. Returning %s", output);
906 return (0);
907 }
908
909 sprintf(tmp, "%s", call_program_and_get_last_line_of_output
910 ("dvdrecord -scanbus 2> /dev/null | grep \") '\" | grep -n \"\" | grep DVD | cut -d':' -f1")
911 );
912 log_msg(5, "tmp = '%s'", tmp);
913 if (!tmp[0])
914 sprintf(tmp, "%s", call_program_and_get_last_line_of_output
915 ("cdrecord -scanbus 2> /dev/null | grep \") '\" | grep -n \"\" | grep DVD | cut -d':' -f1")
916 );
917 if (tmp[0]) {
918 devno = atoi(tmp) - 1;
919 }
920 if (devno >= 0) {
921 retval = 0;
922 sprintf(output, "/dev/scd%d", devno);
923 strcpy(g_dvd_drive_is_here, output);
924 log_msg(2, "I think DVD is at %s", output);
925 } else {
926 log_msg(2, "I cannot find DVD");
927 retval = 1;
928 }
929
930 if (try_to_mount) {
931 log_msg(1, "Ignoring the fact that try_to_mount==TRUE");
932 }
933 return (retval);
934}
935
936
937
938
939
940#include <sys/ioctl.h>
941
942/**
943 * Find the size of the specified @p drive, in megabytes. Uses @c ioctl calls
944 * and @c dmesg.
945 * @param drive The device to find the size of.
946 * @return size in megabytes.
947 */
948long get_phys_size_of_drive(char *drive)
949{
950 int fd;
951#if linux
952 unsigned long long s = 0;
953 int fileid, cylinders = 0, cylindersleft = 0;
954 int cylindersize = 0;
955 int gotgeo = 0;
956
957
958 struct hd_geometry hdgeo;
959#elif __FreeBSD__
960 off_t s;
961#endif
962
963 long outvalA = -1;
964 long outvalB = -1;
965 long outvalC = -1;
966
967 if ((fd = open(drive, O_RDONLY)) != -1) {
968 if (ioctl(fd,
969#if linux
970#ifdef BLKGETSIZE64
971 BLKGETSIZE64,
972#else
973 BLKGETSIZE,
974#endif
975#elif __FreeBSD__
976 DIOCGMEDIASIZE,
977#endif
978 &s) != -1) {
979 close(fd);
980 // s>>11 works for older disks but not for newer ones
981 outvalB =
982#if linux
983#ifdef BLKGETSIZE64
984 s >> 20
985#else
986 s >> 11
987#endif
988#else
989 s >> 20
990#endif
991 ;
992 }
993 }
994
995 if (outvalB <= 0) {
996 log_msg(1, "Error getting size of %s: %s", drive, strerror(errno));
997#if linux
998 fileid = open(drive, O_RDONLY);
999 if (fileid != -1) {
1000 if (ioctl(fileid, HDIO_GETGEO, &hdgeo) != -1) {
1001 if (hdgeo.cylinders && hdgeo.heads && hdgeo.sectors) {
1002 cylindersleft = cylinders = hdgeo.cylinders;
1003 cylindersize = hdgeo.heads * hdgeo.sectors / 2;
1004 outvalA = cylindersize * cylinders / 1024;
1005 log_msg(2, "Got Harddisk geometry, C:%d, H:%d, S:%d",
1006 hdgeo.cylinders, hdgeo.heads, hdgeo.sectors);
1007 gotgeo = 1;
1008 } else {
1009 log_msg(1, "Harddisk geometry wrong");
1010 }
1011 } else {
1012 log_msg(1,
1013 "Error in ioctl() getting new hard disk geometry (%s), resizing in unsafe mode",
1014 strerror(errno));
1015 }
1016 close(fileid);
1017 } else {
1018 log_msg(1, "Failed to open %s for reading: %s", drive,
1019 strerror(errno));
1020 }
1021 if (!gotgeo) {
1022 log_msg(1, "Failed to get harddisk geometry, using old mode");
1023 }
1024#endif
1025 }
1026// OLDER DISKS will give ridiculously low value for outvalB (so outvalA is returned) :)
1027// NEWER DISKS will give sane value for outvalB (close to outvalA, in other words) :)
1028
1029 outvalC = (outvalA > outvalB) ? outvalA : outvalB;
1030
1031// log_msg (5, "drive = %s, error = %s", drive, strerror (errno));
1032// fatal_error ("GPSOD: Unable to get size of drive");
1033 log_msg(1, "%s --> %ld or %ld --> %ld", drive, outvalA, outvalB,
1034 outvalC);
1035
1036 return (outvalC);
1037}
1038
1039/**
1040 * Determine whether @p format is supported by the kernel. Uses /proc/filesystems
1041 * under Linux and @c lsvfs under FreeBSD.
1042 * @param format The format to test.
1043 * @return TRUE if the format is supported, FALSE if not.
1044 */
1045bool is_this_a_valid_disk_format(char *format)
1046{
1047 char *good_formats = NULL;
1048 char *command;
1049 char *format_sz;
1050
1051 FILE *pin;
1052 int retval;
1053 malloc_string(good_formats);
1054 malloc_string(command);
1055 malloc_string(format_sz);
1056
1057 assert_string_is_neither_NULL_nor_zerolength(format);
1058
1059 sprintf(format_sz, "%s ", format);
1060
1061#ifdef __FreeBSD__
1062 sprintf(command,
1063 "lsvfs | tr -s '\t' ' ' | grep -v Filesys | grep -v -- -- | cut -d' ' -f1 | tr -s '\n' ' '");
1064#else
1065 sprintf(command,
1066 "grep -v nodev /proc/filesystems | tr -s '\t' ' ' | cut -d' ' -f2 | tr -s '\n' ' '");
1067#endif
1068
1069 pin = popen(command, "r");
1070 if (!pin) {
1071 log_OS_error("Unable to read good formats");
1072 retval = 0;
1073 } else {
1074 strcpy(good_formats, " ");
1075 (void) fgets(good_formats + 1, MAX_STR_LEN - 1, pin);
1076 if (pclose(pin)) {
1077 log_OS_error("Cannot pclose good formats");
1078 }
1079 strip_spaces(good_formats);
1080 strcat(good_formats, " swap lvm raid ntfs-3g ntfs 7 "); // " ntfs 7 " -- um, cheating much? :)
1081 if (strstr(good_formats, format_sz)) {
1082 retval = 1;
1083 } else {
1084 retval = 0;
1085 }
1086 }
1087 paranoid_free(good_formats);
1088 paranoid_free(command);
1089 paranoid_free(format_sz);
1090 return (retval);
1091}
1092
1093
1094/** @def SWAPLIST_COMMAND The command to list the swap files/partitions in use. */
1095
1096/**
1097 * Determine whether @p device_raw is currently mounted.
1098 * @param device_raw The device to check.
1099 * @return TRUE if it's mounted, FALSE if not.
1100 */
1101bool is_this_device_mounted(char *device_raw)
1102{
1103
1104 /*@ pointers **************************************************** */
1105 FILE *fin;
1106
1107 /*@ buffers ***************************************************** */
1108 char *incoming;
1109 char *device_with_tab = NULL;
1110 char *device_with_space = NULL;
1111 char *tmp = NULL;
1112 bool retval = FALSE;
1113
1114#ifdef __FreeBSD__
1115#define SWAPLIST_COMMAND "swapinfo"
1116#else
1117#define SWAPLIST_COMMAND "cat /proc/swaps"
1118#endif
1119
1120 /*@ end vars **************************************************** */
1121
1122 malloc_string(incoming);
1123 assert(device_raw != NULL);
1124// assert_string_is_neither_NULL_nor_zerolength(device_raw);
1125 if (device_raw[0] != '/' && !strstr(device_raw, ":/")) {
1126 log_msg(1, "%s needs to have a '/' prefixed - I'll do it",
1127 device_raw);
1128 mr_asprintf(&tmp, "/%s", device_raw);
1129 } else {
1130 mr_asprintf(&tmp, "%s", device_raw);
1131 }
1132 log_msg(1, "Is %s mounted?", tmp);
1133 if (!strcmp(tmp, "/proc") || !strcmp(tmp, "proc")) {
1134 log_msg(1,
1135 "I don't know how the heck /proc made it into the mountlist. I'll ignore it.");
1136 mr_free(tmp);
1137 return(FALSE);
1138 }
1139 mr_asprintf(&device_with_tab, "%s\t", tmp);
1140 mr_asprintf(&device_with_space, "%s ", tmp);
1141 mr_free(tmp);
1142
1143 if (!(fin = popen("mount", "r"))) {
1144 log_OS_error("Cannot popen 'mount'");
1145 return(FALSE);
1146 }
1147 for ((void)fgets(incoming, MAX_STR_LEN - 1, fin); !feof(fin);
1148 (void)fgets(incoming, MAX_STR_LEN - 1, fin)) {
1149 if (strstr(incoming, device_with_space) //> incoming
1150 || strstr(incoming, device_with_tab)) // > incoming)
1151 {
1152 paranoid_pclose(fin);
1153 paranoid_free(incoming);
1154 return(TRUE);
1155 }
1156 }
1157 mr_free(device_with_tab);
1158 paranoid_pclose(fin);
1159 mr_asprintf(&tmp, "%s | grep -E \"^%s\" > /dev/null 2> /dev/null", SWAPLIST_COMMAND, device_with_space);
1160 mr_free(device_with_space);
1161 log_msg(4, "tmp (command) = '%s'", tmp);
1162 if (!system(tmp)) {
1163 retval = TRUE;
1164 }
1165 mr_free(tmp);
1166 paranoid_free(incoming);
1167 return(retval);
1168}
1169
1170#ifdef __FreeBSD__
1171// CODE IS FREEBSD-SPECIFIC
1172/**
1173 * Create a loopback device for specified @p fname.
1174 * @param fname The file to associate with a device.
1175 * @return /dev entry for the device, or NULL if it couldn't be allocated.
1176 */
1177char *make_vn(char *fname)
1178{
1179 char *device = (char *) malloc(MAX_STR_LEN);
1180 char *mddevice = (char *) malloc(32);
1181 char command[MAX_STR_LEN];
1182 int vndev = 2;
1183 if (atoi
1184 (call_program_and_get_last_line_of_output
1185 ("/sbin/sysctl -n kern.osreldate")) < 500000) {
1186 do {
1187 sprintf(mddevice, "vn%ic", vndev++);
1188 sprintf(command, "vnconfig %s %s", mddevice, fname);
1189 if (vndev > 10) {
1190 return NULL;
1191 }
1192 }
1193 while (system(command));
1194 } else {
1195 sprintf(command, "mdconfig -a -t vnode -f %s", fname);
1196 mddevice = call_program_and_get_last_line_of_output(command);
1197 if (!strstr(mddevice, "md")) {
1198 return NULL;
1199 }
1200 }
1201 sprintf(device, "/dev/%s", mddevice);
1202 return device;
1203}
1204
1205
1206
1207// CODE IS FREEBSD-SPECIFIC
1208/**
1209 * Deallocate specified @p dname.
1210 * This should be called when you are done with the device created by make_vn(),
1211 * so the system does not run out of @c vn devices.
1212 * @param dname The device to deallocate.
1213 * @return 0 for success, nonzero for failure.
1214 */
1215int kick_vn(char *dname)
1216{
1217 char command[MAX_STR_LEN];
1218
1219 if (strncmp(dname, "/dev/", 5) == 0) {
1220 dname += 5;
1221 }
1222
1223 if (atoi
1224 (call_program_and_get_last_line_of_output
1225 ("/sbin/sysctl -n kern.osreldate")) < 500000) {
1226 sprintf(command, "vnconfig -d %s", dname);
1227 return system(command);
1228 } else {
1229 sprintf(command, "mdconfig -d -u %s", dname);
1230 return system(command);
1231 }
1232 /*NOTREACHED*/ return 255;
1233}
1234#endif
1235
1236
1237/**
1238 * Mount the CD-ROM at @p mountpoint.
1239 * @param device The device (or file if g_ISO_restore_mode) to mount.
1240 * @param mountpoint The place to mount it.
1241 * @return 0 for success, nonzero for failure.
1242 */
1243int mount_USB_here(char *device, char *mountpoint)
1244{
1245 /*@ buffer ****************************************************** */
1246 char *command;
1247 int retval;
1248
1249 malloc_string(command);
1250 assert_string_is_neither_NULL_nor_zerolength(device);
1251 assert_string_is_neither_NULL_nor_zerolength(mountpoint);
1252
1253 make_hole_for_dir(mountpoint);
1254 if (isdigit(device[0])) {
1255 return(1);
1256 }
1257 log_msg(4, "(mount_USB_here --- device=%s, mountpoint=%s", device,
1258 mountpoint);
1259
1260#ifdef __FreeBSD__
1261 sprintf(command, "mount_vfat %s %s 2>> %s",
1262 device, mountpoint, MONDO_LOGFILE);
1263
1264#else
1265 sprintf(command, "mount %s -t vfat %s 2>> %s",
1266 device, mountpoint, MONDO_LOGFILE);
1267#endif
1268
1269 log_msg(4, command);
1270 retval = system(command);
1271 log_msg(1, "system(%s) returned %d", command, retval);
1272
1273 paranoid_free(command);
1274 return (retval);
1275}
1276
1277/**
1278 * Mount the CD-ROM at @p mountpoint.
1279 * @param device The device (or file if g_ISO_restore_mode) to mount.
1280 * @param mountpoint The place to mount it.
1281 * @return 0 for success, nonzero for failure.
1282 */
1283int mount_CDROM_here(char *device, char *mountpoint)
1284{
1285 /*@ buffer ****************************************************** */
1286 char *command = NULL;
1287 int retval;
1288#ifdef __FreeBSD__
1289 char *dev = NULL;
1290#else
1291 char *options = NULL;
1292#endif
1293
1294 assert_string_is_neither_NULL_nor_zerolength(device);
1295 assert_string_is_neither_NULL_nor_zerolength(mountpoint);
1296
1297 make_hole_for_dir(mountpoint);
1298
1299 if (isdigit(device[0])) {
1300 find_cdrom_device(device, FALSE);
1301 }
1302#ifndef __FreeBSD__
1303 mr_asprintf(&options, "ro");
1304#endif
1305
1306 if (g_ISO_restore_mode) {
1307
1308#ifdef __FreeBSD__
1309 mr_asprintf(&dev, "%s", make_vn(device));
1310 if (!dev) {
1311 mr_asprintf(&command, "Unable to mount ISO (make_vn(%s) failed)", device);
1312 fatal_error(command);
1313 }
1314 strcpy(device, dev);
1315 paranoid_free(dev);
1316#else
1317 mr_strcat(options, ",loop");
1318#endif
1319
1320 }
1321 log_msg(4, "(mount_CDROM_here --- device=%s, mountpoint=%s", device,
1322 mountpoint);
1323 /*@ end vars *************************************************** */
1324
1325#ifdef __FreeBSD__
1326 mr_asprintf(&command, "mount_cd9660 -r %s %s 2>> %s", device, mountpoint, MONDO_LOGFILE);
1327
1328#else
1329 mr_asprintf(&command, "mount %s -o %s -t iso9660 %s 2>> %s", device, options, mountpoint, MONDO_LOGFILE);
1330 paranoid_free(options);
1331#endif
1332
1333 log_msg(4, command);
1334 if (strncmp(device, "/dev/", 5) == 0) {
1335 retract_CD_tray_and_defeat_autorun();
1336 }
1337 retval = system(command);
1338 log_msg(1, "system(%s) returned %d", command, retval);
1339 paranoid_free(command);
1340
1341 return (retval);
1342}
1343
1344
1345
1346
1347
1348
1349/**
1350 * Ask the user for CD number @p cd_number_i_want.
1351 * Sets g_current_media_number once the correct CD is inserted.
1352 * @param bkpinfo The backup information structure. Fields used:
1353 * - @c bkpinfo->backup_media_type
1354 * - @c bkpinfo->prefix
1355 * - @c bkpinfo->isodir
1356 * - @c bkpinfo->media_device
1357 * - @c bkpinfo->please_dont_eject_when_restoring
1358 * @param cd_number_i_want The CD number to ask for.
1359 */
1360void
1361insist_on_this_cd_number(int cd_number_i_want)
1362{
1363
1364 /*@ int ************************************************************* */
1365 int res = 0;
1366
1367
1368 /*@ buffers ********************************************************* */
1369 char *tmp;
1370 char *mds = NULL;
1371 char *request;
1372
1373 assert(bkpinfo != NULL);
1374 assert(cd_number_i_want > 0);
1375
1376// log_msg(3, "Insisting on CD number %d", cd_number_i_want);
1377
1378 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
1379 log_msg(3,
1380 "No need to insist_on_this_cd_number when the backup type isn't CD-R(W) or NFS or ISO");
1381 return;
1382 }
1383 malloc_string(tmp);
1384 malloc_string(request);
1385 sprintf(tmp, "mkdir -p " MNT_CDROM);
1386 run_program_and_log_output(tmp, 5);
1387 if (g_ISO_restore_mode || bkpinfo->backup_media_type == iso
1388 || bkpinfo->backup_media_type == netfs) {
1389 log_msg(3, "Remounting CD");
1390 g_ISO_restore_mode = TRUE;
1391// FIXME --- I'm tempted to do something about this...
1392// Why unmount and remount again and again?
1393 if (is_this_device_mounted(MNT_CDROM)) {
1394 run_program_and_log_output("umount " MNT_CDROM, 5);
1395 }
1396 sprintf(tmp, "mkdir -p %s/isodir &> /dev/null", bkpinfo->tmpdir);
1397 (void)system(tmp);
1398 sprintf(tmp, "%s/%s/%s-%d.iso", bkpinfo->isodir,
1399 bkpinfo->netfs_remote_dir, bkpinfo->prefix,
1400 cd_number_i_want);
1401 if (!does_file_exist(tmp)) {
1402 sprintf(tmp, "%s/isodir/%s/%s-%d.iso", bkpinfo->tmpdir,
1403 bkpinfo->netfs_remote_dir, bkpinfo->prefix,
1404 cd_number_i_want);
1405 if (does_file_exist(tmp)) {
1406 log_msg(1,
1407 "FIXME - hacking bkpinfo->isodir from '%s' to %s/isodir",
1408 bkpinfo->isodir, bkpinfo->tmpdir);
1409 sprintf(bkpinfo->isodir, "%s/isodir", bkpinfo->tmpdir);
1410 }
1411 }
1412 log_msg(3, "Mounting %s at %s", tmp, MNT_CDROM);
1413 if (mount_CDROM_here(tmp, MNT_CDROM)) {
1414 fatal_error("Mommy!");
1415 }
1416// g_current_media_number = cd_number_i_want;
1417// return;
1418 }
1419 if ((res = what_number_cd_is_this()) != cd_number_i_want) {
1420 log_msg(3, "Currently, we hold %d but we want %d", res,
1421 cd_number_i_want);
1422 mds = media_descriptor_string(bkpinfo->backup_media_type);
1423 sprintf(tmp, "Insisting on %s #%d", mds, cd_number_i_want);
1424 sprintf(request, "Please insert %s #%d and press Enter.", mds, cd_number_i_want);
1425 mr_free(mds);
1426 log_msg(3, tmp);
1427 while (what_number_cd_is_this() != cd_number_i_want) {
1428 paranoid_system("sync");
1429 if (is_this_device_mounted(MNT_CDROM)) {
1430 res =
1431 run_program_and_log_output("umount " MNT_CDROM, FALSE);
1432 } else {
1433 res = 0;
1434 }
1435 if (res) {
1436 log_to_screen("WARNING - failed to unmount CD-ROM drive");
1437 }
1438 if (!bkpinfo->please_dont_eject) {
1439 res = eject_device(bkpinfo->media_device);
1440 } else {
1441 res = 0;
1442 }
1443 if (res) {
1444 log_to_screen("WARNING - failed to eject CD-ROM disk");
1445 }
1446 popup_and_OK(request);
1447 if (!bkpinfo->please_dont_eject) {
1448 inject_device(bkpinfo->media_device);
1449 }
1450 paranoid_system("sync");
1451 }
1452 log_msg(1, "Thankyou. Proceeding...");
1453 g_current_media_number = cd_number_i_want;
1454 }
1455 paranoid_free(tmp);
1456 paranoid_free(request);
1457}
1458
1459/* @} - end of deviceGroup */
1460
1461
1462
1463/**
1464 * Creates a singly linked list of all of the non-NETFS mounted file systems.
1465 * @param DSFptr A pointer to the structure MOUNTED_FS_STRUCT used to hold
1466 * the list of mounted file systems.
1467 * @return None.
1468 */
1469static void add_mounted_fs_struct (MOUNTED_FS_STRUCT *DSFptr)
1470{
1471 assert (DSFptr);
1472 if (DSF_Head == NULL) {
1473 DSF_Head = DSFptr;
1474 } else {
1475 DSF_Tail->next = DSFptr;
1476 }
1477 DSFptr->next = NULL;
1478 DSF_Tail = DSFptr;
1479}
1480
1481/**
1482 * Find the structure, in the singly linked list of all of the non-NETFS
1483 * mounted file systems, that contains the specified device.
1484 * @param device The device to find
1485 * @return NULL if it didn't find the device, a pointer to the
1486 * structure if it did.
1487 */
1488static MOUNTED_FS_STRUCT *find_device_in_list (char *device)
1489{
1490 MOUNTED_FS_STRUCT *DSFptr = NULL;
1491
1492 DSFptr = DSF_Head;
1493 while (DSFptr != NULL) {
1494 if (!strcmp(DSFptr->device, device)) {
1495 break;
1496 }
1497 DSFptr = DSFptr->next;
1498 }
1499 return (DSFptr);
1500}
1501
1502/**
1503 * Find the structure, in the singly linked list of all of the non-NETFS
1504 * mounted file systems, that contains the specified mount point.
1505 * @param mount_point The mount point to find
1506 * @return NULL is it didn't find the mount point, a pointer to the
1507 * structure if it did.
1508 */
1509static MOUNTED_FS_STRUCT *find_mount_point_in_list (char *mount_point)
1510{
1511 MOUNTED_FS_STRUCT *DSFptr = NULL;
1512
1513 DSFptr = DSF_Head;
1514 while (DSFptr != NULL) {
1515 if (!strcmp(DSFptr->mount_point, mount_point)) {
1516 break;
1517 }
1518 DSFptr = DSFptr->next;
1519 }
1520 return (DSFptr);
1521}
1522
1523/**
1524 * Frees the memory for all of the structures on the linked list of
1525 * all of the non-NETFS mounted file systems.
1526 */
1527static void free_mounted_fs_list (void) {
1528 MOUNTED_FS_STRUCT *DSFptr = NULL;
1529 MOUNTED_FS_STRUCT *DSFnext = NULL;
1530
1531 DSFptr = DSF_Head;
1532 while (DSFptr != NULL) {
1533 DSFnext = DSFptr->next;
1534 paranoid_free(DSFptr);
1535 DSFptr = DSFnext;
1536 }
1537 DSF_Head = NULL;
1538 DSF_Tail = NULL;
1539}
1540
1541
1542/**
1543 * Creates a linked list of all of the non-NETFS mounted file systems.
1544 * We use a linked list because we don't know how many mounted file
1545 * there are (and there can be a lot).
1546 * @return 0 on success and greated than 0 on failure.
1547 */
1548static int create_list_of_non_NETFS_mounted_file_systems (void)
1549{
1550 int i = 0;
1551 int mount_cnt = 0;
1552 int lastpos = 0;
1553 char *mounted_file_system = NULL;
1554 char *command = NULL;
1555 char *token = NULL;
1556 char token_chars[] =" :\t\r\f\a\0";
1557 MOUNTED_FS_STRUCT *DSFptr = NULL;
1558
1559 free_mounted_fs_list();
1560 /********
1561 * Find the number of mounted file system entries and their respective mount points.
1562 * I can't return all of the entries as one string because it's length can be longer
1563 * than MAX_STR_LEN which is used in call_program_and_get_last_line_of_output().
1564 * So start looping and get the number of mounted file systems and query them one by one.
1565 ********/
1566 /* Get the number of mounted file systems ((those that start with "/dev/" */
1567 mr_asprintf(&command, "mount 2>/dev/null | awk '{if($1 ~ \"^/dev/\"){print $0}}'|wc -l");
1568 log_msg(5, "Running: %s", command);
1569 mr_asprintf(&mounted_file_system, "%s", call_program_and_get_last_line_of_output(command));
1570 paranoid_free(command);
1571
1572 mount_cnt = atoi(mounted_file_system);
1573 log_msg (5, "mount_cnt: %d", mount_cnt);
1574 paranoid_free(mounted_file_system);
1575
1576 for (i=mount_cnt; i > 0; i--) {
1577 mr_asprintf(&command, "mount 2>/dev/null | awk '{if($1 ~ \"^/dev/\"){print $1,$3}}'|head -n %d", i);
1578 log_msg(5, "Running: %s", command);
1579 mr_asprintf(&mounted_file_system, "%s", call_program_and_get_last_line_of_output(command));
1580 paranoid_free(command);
1581
1582 log_msg (5, "mounted_file_system: %s", mounted_file_system);
1583 if ((token = mr_strtok(mounted_file_system, token_chars, &lastpos)) == NULL) {
1584 log_msg (4, "Could not get the list of mounted file systems");
1585 paranoid_free(mounted_file_system);
1586 mr_free(token);
1587 return (1);
1588 }
1589 if (token) {
1590 log_msg (5, "token: %s", token);
1591 }
1592 while (token != NULL) {
1593 log_msg (5, "token: %s", token);
1594 if ((DSFptr = (MOUNTED_FS_STRUCT *) calloc(1, sizeof(MOUNTED_FS_STRUCT))) == NULL) {
1595 fatal_error ("Cannot allocate memory");
1596 }
1597 add_mounted_fs_struct(DSFptr);
1598 strcpy(DSFptr->device, token);
1599 mr_free(token);
1600 if ((token = mr_strtok(mounted_file_system, token_chars, &lastpos)) == NULL) {
1601 log_msg (5, "Ran out of entries on the mounted file systems list");
1602 mr_free(mounted_file_system);
1603 mr_free(token);
1604 return (1);
1605 }
1606 log_msg (5, "token: %s", token);
1607 strcpy(DSFptr->mount_point, token);
1608 mr_free(token);
1609 token = mr_strtok(mounted_file_system, token_chars, &lastpos);
1610 }
1611 mr_free(mounted_file_system);
1612 }
1613 /********
1614 * DSFptr = DSF_Head;
1615 * while (DSFptr != NULL) {
1616 * printf ("Dev: %s MP: %s Check: %d\n", DSFptr->device, DSFptr->mount_point, DSFptr->check);
1617 * DSFptr = DSFptr->next;
1618 * }
1619 ********/
1620 return (0);
1621}
1622
1623
1624
1625/**
1626 * Given a whole disk device special file, determine which mounted file systems
1627 * are on the dsf's partitions and which mounted file systems are not.
1628 * @param dsf The whole disk device special file.
1629 * @param included_dsf_list A char pointer used to hold the list of mount points
1630 * that are on the dsf. Memory for the array will be allocated within the function.
1631 * @param excluded_dsf_list A char pointer used to hold the list of mount points
1632 * that are not on the dsf. Memory for the array will be allocated within the function.
1633 * @return 0 on success, -1 if no device special file was passed in, -2 if a device
1634 * special file was passed in but it has no partitions on it, or 1 on failure
1635 */
1636static int get_dsf_mount_list (const char *dsf, char **included_dsf_list, char **excluded_dsf_list) {
1637 int i = 0;
1638 int c = 0;
1639 int lastpos = 0;
1640 char VG[MAX_STR_LEN];
1641 char *tmp = NULL;
1642 char *command = NULL;
1643 char *partition_list = NULL;
1644 char partitions[64][MAX_STR_LEN];
1645 char *mount_list = NULL;
1646 char *token = NULL;
1647 char *ndsf = NULL;
1648 char token_chars[] =" \t\r\f\a\0";
1649 MOUNTED_FS_STRUCT *DSFptr = NULL;
1650
1651 memset((char *)partitions, 0, sizeof(partitions));
1652
1653 log_msg(5, "dsf: %s", dsf);
1654
1655 /********
1656 * See if a device special file was passed in (i.e. it must start with /dev/
1657 ********/
1658 if (strncmp(dsf, "/dev/", 5)) {
1659 log_msg (5, "%s does not start with /dev/ and (probably) is not a device special file", dsf);
1660 return (-1);
1661 }
1662 log_msg(5, " %s looks like a device special file", dsf);
1663 /* Verify that the dsf exists */
1664 mr_asprintf(&command, "ls -al %s 2>/dev/null | wc -l", dsf);
1665 log_msg(5, " Executing: %s", command);
1666 mr_asprintf(&tmp, "%s", call_program_and_get_last_line_of_output(command));
1667 paranoid_free(command);
1668
1669 log_msg(5, " Return value: %s", tmp);
1670 c = atoi(tmp);
1671 paranoid_free(tmp);
1672
1673 if (!c) {
1674 log_to_screen("Cannot find device special file %s", dsf);
1675 return (1);
1676 }
1677 log_msg(5, " %s device special file exists", dsf);
1678
1679 /* Get a list of the mounted file systems */
1680 if (create_list_of_non_NETFS_mounted_file_systems()) {
1681 log_to_screen ("Could not get the list of mounted file systems");
1682 return (1);
1683 }
1684 log_msg (5, "Processing dsf: %s", dsf);
1685 /********
1686 * Get a list of the dsf's partitions. There could be no partitions on the disk
1687 * or a dsf of a partition was passed in (e.g. /dev/sda1 instead of /dev/sda).
1688 * Either way, it's an error.
1689 ********/
1690 mr_asprintf(&command, "parted2fdisk -l %s 2>/dev/null|grep -E \"^/dev/\"|awk '{printf(\"%%s \", $1)}END{print \"\"}'", dsf);
1691 log_msg(4, "Executing: %s", command);
1692 mr_asprintf(&partition_list, "%s", call_program_and_get_last_line_of_output(command));
1693 paranoid_free(command);
1694 log_msg(4, "Partition list for %s: %s", dsf, partition_list);
1695 if (!strlen(partition_list)) {
1696 /* There were no partitions on the disk */
1697 log_msg(4, "No partitions on device special file %s", dsf);
1698 log_msg(4, "I guess it's a partition itself");
1699 strcpy(partitions[0], dsf);
1700 ndsf = truncate_to_drive_name(dsf);
1701 } else {
1702 /* Fill the partition list */
1703 i = 0;
1704 lastpos = 0;
1705 while ((token = mr_strtok(partition_list, token_chars, &lastpos)) != NULL) {
1706 log_msg (5, "Found partition: %s", token);
1707 strcpy(partitions[i++], token);
1708 mr_free(token);
1709 }
1710 mr_asprintf(&ndsf, "%s", dsf);
1711 }
1712 mr_free(partition_list);
1713
1714 /* For the rest ndsf is the new dsf to deal with */
1715 /********
1716 * At this point, we have a list of all of the partitions on the dsf. Now try to
1717 * see which partitions have a file system on them.
1718 *
1719 * Loop through each partition on the disk and:
1720 *
1721 * - If the partition is swap, it ignores it.
1722 *
1723 * - If the partition is mounted (e.g. /dev/sda1 is mounted on /boot), it adds an entry
1724 * to the linked list, copies to it the device name and mount point, and sets check == 1.
1725 *
1726 * - If the partition is part of a Volume Group that has Logical Volumes mounted, it adds
1727 * an entry to the linked list for each mounted Logical Volume in that Volume Group, copying
1728 * to it the device name and mount point, and sets check == 1. Note that if the Volume Group
1729 * contains more than one disk, it will still add the entry even if the Logical Volume's
1730 * extents are not on the dsf that was passed in to the function. For example, Volume Group
1731 * VolGroup00 contains the disks /dev/sda1 and /dev/sdb1, and the Logical Volumes LogVol01,
1732 * which is mounted on /var and has all of its extents on /dev/sda1, and LogVol02, which is
1733 * mounted as /usr and has all of its extents on /dev/sdb1. If you pass /dev/sda into the
1734 * function, both /var and /usr will be archived even though /usr is actually on/dev/sdb.
1735 *
1736 * - If the partition is part of a Volume Group that has Logical Volumes used in a mounted
1737 * software raid device, it adds an entry to the linked list, copies to it the software raid
1738 * device name and mount point, and sets check == 1.
1739 *
1740 * - If the partition is part of a mounted software raid device, it adds an entry to the linked
1741 * list, copies to it the software raid device name and mount point, and sets check == 1.
1742 *
1743 ********/
1744 for (i=0; strlen(partitions[i]); i++) {
1745 log_msg(4, "Processing partition: %s", partitions[i]);
1746 /* See if it's swap. If it is, ignore it. */
1747 mr_asprintf(&command, "parted2fdisk -l %s 2>/dev/null | awk '{if(($1==\"%s\")&&(toupper($0) ~ \"SWAP\")){print $1;exit}}'",
1748 ndsf, partitions[i]);
1749 log_msg(4, " Running: %s", command);
1750 mr_asprintf(&tmp, "%s", call_program_and_get_last_line_of_output(command));
1751 paranoid_free(command);
1752 log_msg(4, " Return value: %s", tmp);
1753 c = strlen(tmp);
1754 paranoid_free(tmp);
1755 if (c) {
1756 log_msg(4, "It's swap. Ignoring partition %s", partitions[i]);
1757 continue;
1758 }
1759 /* It's not swap. See if we can find the mount point from the mount command. */
1760 mr_asprintf(&command, "mount 2>/dev/null | awk '{if((NF>0)&&($1==\"%s\")){print $3}}'", partitions[i]);
1761 mr_asprintf(&tmp, "%s", call_program_and_get_last_line_of_output(command));
1762 paranoid_free(command);
1763 if (strlen(tmp)) {
1764 log_msg(4, " %s is mounted: %s", partitions[i], tmp);
1765 if ((DSFptr = find_mount_point_in_list(tmp)) == NULL) {
1766 log_msg (4, "Can't find mount point %s in mounted file systems list", tmp);
1767 paranoid_free(tmp);
1768 return (1);
1769 }
1770 DSFptr->check = 1;
1771 paranoid_free(tmp);
1772 continue;
1773 }
1774 paranoid_free(tmp);
1775 /* It's not swap and it's not mounted. See if it's LVM */
1776 log_msg(4, " It's not mounted. Checking to see if it's LVM...");
1777 /* Get the partition ID; 8e for LVM */
1778 mr_asprintf(&command, "parted2fdisk -l %s |awk '{if($1 ~ \"^%s\"){print $5}}'", ndsf, partitions[i]);
1779 log_msg(4, " Running: %s", command);
1780 mr_asprintf(&tmp, "%s", call_program_and_get_last_line_of_output(command));
1781 paranoid_free(command);
1782 if (strlen(tmp)) {
1783 log_msg(4, " Partition ID: %s", tmp);
1784 if (!strcasecmp(tmp, "8e")) {
1785 /* It's LVM: Find the VG it's in */
1786 log_msg(4, " It's LVM: Find the VG it's in...");
1787 mr_asprintf(&command, "pvdisplay -v %s 2>/dev/null|grep \"VG Name\"|awk '{print $NF}'", partitions[i]);
1788 log_msg(4, " Running: %s", command);
1789 strcpy(VG, call_program_and_get_last_line_of_output(command));
1790 paranoid_free(command);
1791 log_msg(4, " Volume Group: %s", VG);
1792 if (strlen(VG)) {
1793 /* Found the Volume Group. Now find all of the VG's mount points */
1794 log_msg(4, " Found the Volume Group. Now find all of the VG's mount points");
1795 mr_asprintf(&command, "mount 2>/dev/null|grep -E \"/dev/mapper/%s-|/dev/%s/\"|awk '{printf(\"%%s \",$3)}END{print \"\"}'", VG, VG);
1796 log_msg(4, " Running: %s", command);
1797 mr_asprintf(&mount_list, "%s", call_program_and_get_last_line_of_output(command));
1798 paranoid_free(command);
1799 log_msg(4, " VG %s mount_list: %s", VG, mount_list);
1800 lastpos = 0;
1801 while ((token = mr_strtok(mount_list, token_chars, &lastpos)) != NULL) {
1802 log_msg (5, "mount point token: %s", token);
1803 if ((DSFptr = find_mount_point_in_list(token)) == NULL) {
1804 log_msg (4, "Can't find mount point %s in mounted file systems list", token);
1805 paranoid_free(tmp);
1806 mr_free(token);
1807 return (1);
1808 }
1809 DSFptr->check = 1;
1810 mr_free(token);
1811 }
1812 /********
1813 * Now we want to see if there are any software raid devices using
1814 * any of the Logical Volumes on the Volume Group.
1815 *******/
1816 paranoid_free(mount_list);
1817
1818 mr_asprintf(&command, "%s", "cat /proc/mdstat|grep -iv Personal|awk '{if($0~\"^.*[ ]+:\"){printf(\"/dev/%s \", $1)}}END{print \"\"}'");
1819 log_msg (5, "Running: %s", command);
1820 mr_asprintf(&mount_list, "%s", call_program_and_get_last_line_of_output(command));
1821 paranoid_free(command);
1822 log_msg(4, " Software raid device list: %s", mount_list);
1823 lastpos = 0;
1824 while ((token = mr_strtok(mount_list, token_chars, &lastpos)) != NULL) {
1825 mr_asprintf(&command, "mdadm --detail %s 2>/dev/null | grep -c %s", token, VG);
1826 log_msg (5, "Running: %s", command);
1827 paranoid_free(tmp);
1828 mr_asprintf(&tmp, "%s", call_program_and_get_last_line_of_output(command));
1829 paranoid_free(command);
1830 log_msg(4, "Number of Software raid device: %s", tmp);
1831 if (atoi(tmp)) {
1832 /* This device is on our disk */
1833 if ((DSFptr = find_device_in_list(token)) == NULL) {
1834 log_msg (4, "Can't find device %s in mounted file systems list", token);
1835 paranoid_free(tmp);
1836 mr_free(token);
1837 return (1);
1838 }
1839 DSFptr->check = 1;
1840 }
1841 }
1842 mr_free(token);
1843 paranoid_free(mount_list);
1844 } else {
1845 log_msg (4, "Error finding Volume Group for partition %s", partitions[i]);
1846 paranoid_free(tmp);
1847 return (1);
1848 }
1849 paranoid_free(tmp);
1850 continue;
1851 }
1852 } else {
1853 log_msg (4, "Error finding partition type for the partition %s", partitions[i]);
1854 }
1855 paranoid_free(tmp);
1856 /********
1857 * It's not swap, mounted, or LVM. See if it's used in a software raid device.
1858 ********/
1859 log_msg (5, "It's not swap, mounted, or LVM. See if it's used in a software raid device.");
1860 mr_asprintf(&command, "mdadm --examine %s 2>/dev/null | awk '{if($1 == \"UUID\"){print $3}}'", partitions[i]);
1861 log_msg(4, " Running: %s", command);
1862 mr_asprintf(&tmp, "%s", call_program_and_get_last_line_of_output(command));
1863 paranoid_free(command);
1864 if (!strlen(tmp)) {
1865 log_msg(4, " Partition %s is not used in a non-LVM software raid device", partitions[i]);
1866 paranoid_free(tmp);
1867 continue;
1868 }
1869 log_msg (5, " UUID: %s", tmp);
1870 /* Get the Software raid device list */
1871 mr_asprintf(&command, "%s", "cat /proc/mdstat|grep -iv Personal|awk '{if($0~\"^.*[ ]+:\"){printf(\"/dev/%s \", $1)}}END{print \"\"}'");
1872 log_msg (5, " Running: %s", command);
1873 mr_asprintf(&mount_list, "%s", call_program_and_get_last_line_of_output(command));
1874 paranoid_free(command);
1875 log_msg(4, " Software raid device list: %s", mount_list);
1876 /* Loop through the software raid device list to see if we can find the partition */
1877 lastpos = 0;
1878 while ((token = mr_strtok(mount_list, token_chars, &lastpos)) != NULL) {
1879 mr_asprintf(&command, "mdadm --detail %s 2>/dev/null | grep -c %s", token, tmp);
1880 log_msg(4, " Running: %s", command);
1881 paranoid_free(tmp);
1882 mr_asprintf(&tmp, "%s", call_program_and_get_last_line_of_output(command));
1883 paranoid_free(command);
1884 if (!atoi(tmp)) {
1885 log_msg (4," Didn't find partition %s in software raid device %s", partitions[i], token);
1886 } else {
1887 if ((DSFptr = find_device_in_list(token)) == NULL) {
1888 log_msg (4, "Can't find device %s in mounted file systems list", token);
1889 paranoid_free(tmp);
1890 mr_free(token);
1891 return (1);
1892 }
1893 DSFptr->check = 1;
1894 break;
1895 }
1896 mr_free(token);
1897 }
1898 paranoid_free(tmp);
1899 paranoid_free(mount_list);
1900 }
1901
1902 /* Determine how much memory to allocate for included_dsf_list and excluded_dsf_list */
1903 i = 0;
1904 DSFptr= DSF_Head;
1905 while (DSFptr != NULL) {
1906 i += strlen(DSFptr->mount_point) + 1;
1907 DSFptr = DSFptr->next;
1908 }
1909 log_msg (5, "i: %d", i);
1910 if ((*included_dsf_list = (char *) calloc(i+100, sizeof(char))) == NULL) {
1911 fatal_error ("Cannot allocate memory");
1912 }
1913 if ((*excluded_dsf_list = (char *) calloc(i+100, sizeof(char))) == NULL) {
1914 fatal_error ("Cannot allocate memory");
1915 }
1916 DSFptr= DSF_Head;
1917 while (DSFptr != NULL) {
1918 if (DSFptr->check) {
1919 log_msg (5, "%s is mounted on %s and is on disk %s\n", DSFptr->device, DSFptr->mount_point, ndsf);
1920 strcat(*included_dsf_list, DSFptr->mount_point);
1921 strcat(*included_dsf_list, " ");
1922 } else {
1923 log_msg (4, "%s is mounted on %s and is NOT on disk %s\n", DSFptr->device, DSFptr->mount_point, ndsf);
1924 strcat(*excluded_dsf_list, DSFptr->mount_point);
1925 strcat(*excluded_dsf_list, " ");
1926 }
1927 DSFptr = DSFptr->next;
1928 }
1929 mr_free(ndsf);
1930
1931 log_msg (5, "included_dsf_list: %s", *included_dsf_list);
1932 log_msg (5, "excluded_dsf_list: %s", *excluded_dsf_list);
1933 return (0);
1934}
1935
1936
1937
1938
1939
1940/* Update the bkpinfo structure for exclude & include paths
1941 * in order to handle correctly paths corresponding to devices */
1942void mr_make_devlist_from_pathlist(char *pathlist, char mode) {
1943
1944char *token = NULL;
1945int lastpos = 0;
1946char *mounted_on_dsf = NULL;
1947char *not_mounted_on_dsf = NULL;
1948char token_chars[] =" \t\r\f\a\0";
1949
1950while ((token = mr_strtok(pathlist, token_chars, &lastpos)) != NULL) {
1951 switch (get_dsf_mount_list(token, &mounted_on_dsf, &not_mounted_on_dsf)) {
1952 case 1:
1953 if (mode == 'E') {
1954 log_msg(1, "WARNING ! %s doesn't exist in -E option", token);
1955 } else {
1956 log_msg(1, "ERROR ! %s doesn't exist in -I option", token);
1957 fatal_error("Error processing -I option");
1958 }
1959 break;
1960 /* Everything is OK; proceed to archive data */
1961 case 0:
1962 if (mode == 'E') {
1963 if (strlen(mounted_on_dsf)) {
1964 log_to_screen("Excluding the following file systems on %s:\n", token);
1965 log_to_screen(" %s\n", mounted_on_dsf);
1966 log_msg (5, "Adding to bkpinfo->exclude_paths due to -E option: %s", mounted_on_dsf);
1967 strcat(bkpinfo->exclude_paths, mounted_on_dsf);
1968 strcat(bkpinfo->exclude_paths, " ");
1969 mr_strcat(bkpinfo->exclude_devs, " %s ", token);
1970 }
1971 } else {
1972 log_to_screen("Archiving only the following file systems on %s:\n", token);
1973 log_to_screen(" %s\n", mounted_on_dsf);
1974 strcpy(bkpinfo->include_paths, "/");
1975 if (strlen(not_mounted_on_dsf)) {
1976 log_msg (5, "Adding to bkpinfo->exclude_paths due to -I option: %s", not_mounted_on_dsf);
1977 log_to_screen("Not archiving the following file systems:\n");
1978 log_to_screen(" %s\n", not_mounted_on_dsf);
1979 strcat(bkpinfo->exclude_paths, not_mounted_on_dsf);
1980 strcat(bkpinfo->exclude_paths, "");
1981 }
1982 }
1983 break;
1984 /* It's a dsf but not a whole disk dsf */
1985 case -2:
1986 log_to_screen("Could %s be a partition instead of a whole disk device special file?\nIgnored.", token);
1987 break;
1988 /* A device special file was not passed in. Process it as a path. */
1989 case -1:
1990 if (mode == 'E') {
1991 strcat(bkpinfo->exclude_paths, token);
1992 strcat(bkpinfo->exclude_paths, " ");
1993 } else {
1994 strcat(bkpinfo->include_paths, token);
1995 strcat(bkpinfo->include_paths, " ");
1996 }
1997 break;
1998 }
1999 mr_free(token);
2000
2001 if (bkpinfo->include_paths != NULL) {
2002 log_msg(1, "include_paths is now '%s'", bkpinfo->include_paths);
2003 }
2004 if (bkpinfo->exclude_paths != NULL) {
2005 log_msg(1, "exclude_paths is now '%s'", bkpinfo->exclude_paths);
2006 }
2007 if (bkpinfo->exclude_devs != NULL) {
2008 log_msg(1, "exclude_devs is now '%s'", bkpinfo->exclude_devs);
2009 }
2010}
2011}
2012
2013
2014
2015
2016/**
2017 * Ask user for details of backup/restore information.
2018 * Called when @c mondoarchive doesn't get any parameters.
2019 * @param bkpinfo The backup information structure to fill out with the user's data.
2020 * @param archiving_to_media TRUE if archiving, FALSE if restoring.
2021 * @return 0, always.
2022 * @bug No point of `int' return value.
2023 * @ingroup archiveGroup
2024 */
2025int interactively_obtain_media_parameters_from_user(bool archiving_to_media)
2026// archiving_to_media is TRUE if I'm being called by mondoarchive
2027// archiving_to_media is FALSE if I'm being called by mondorestore
2028{
2029 char *tmp = NULL;
2030 char *tmp1 = NULL;
2031 char *mds = NULL;
2032 char *sz_size;
2033 char *command;
2034 char *comment;
2035 char *prompt;
2036 int i;
2037 FILE *fin;
2038
2039 malloc_string(sz_size);
2040 malloc_string(command);
2041 malloc_string(comment);
2042 malloc_string(prompt);
2043 malloc_string(tmp1);
2044 assert(bkpinfo != NULL);
2045 sz_size[0] = '\0';
2046 bkpinfo->nonbootable_backup = FALSE;
2047
2048 // Tape, CD, NETFS, ...?
2049 srandom(getpid());
2050 bkpinfo->backup_media_type =
2051 (g_restoring_live_from_cd) ? cdr :
2052 which_backup_media_type(bkpinfo->restore_data);
2053 if (bkpinfo->backup_media_type == none) {
2054 log_to_screen("User has chosen not to backup the PC");
2055 finish(1);
2056 }
2057 /* Why asking to remove the media with tape ?
2058 if (bkpinfo->backup_media_type == tape && bkpinfo->restore_data) {
2059 popup_and_OK("Please remove media from drive(s)");
2060 }
2061 */
2062 log_msg(3, "media type = %s",
2063 bkptype_to_string(bkpinfo->backup_media_type));
2064 if (archiving_to_media) {
2065 sensibly_set_tmpdir_and_scratchdir();
2066 }
2067 bkpinfo->cdrw_speed = (bkpinfo->backup_media_type == cdstream) ? 2 : 4;
2068 bkpinfo->compression_level =
2069 (bkpinfo->backup_media_type == cdstream) ? 1 : 5;
2070 bkpinfo->use_lzo =
2071 (bkpinfo->backup_media_type == cdstream) ? TRUE : FALSE;
2072 mvaddstr_and_log_it(2, 0, " ");
2073
2074 // Find device's /dev (or SCSI) entry
2075 switch (bkpinfo->backup_media_type) {
2076 case cdr:
2077 case cdrw:
2078 case dvd:
2079 case usb:
2080 /* Never try to eject a USB device */
2081 if (bkpinfo->backup_media_type == usb) {
2082 bkpinfo->please_dont_eject = TRUE;
2083 }
2084 if (archiving_to_media) {
2085 if ((bkpinfo->backup_media_type != dvd) && (bkpinfo->backup_media_type != usb)) {
2086 if (ask_me_yes_or_no
2087 ("Is your computer a laptop, or does the CD writer incorporate BurnProof technology?"))
2088 {
2089 bkpinfo->manual_cd_tray = TRUE;
2090 }
2091 }
2092 if ((bkpinfo->compression_level =
2093 which_compression_level()) == -1) {
2094 log_to_screen("User has chosen not to backup the PC");
2095 finish(1);
2096 }
2097 mds = media_descriptor_string(bkpinfo->backup_media_type);
2098 sprintf(comment, "What speed is your %s (re)writer?", mds);
2099 if (bkpinfo->backup_media_type == dvd) {
2100 find_dvd_device(bkpinfo->media_device, FALSE);
2101 strcpy(tmp1, "1");
2102 sprintf(sz_size, "%d", DEFAULT_DVD_DISK_SIZE); // 4.7 salesman's GB = 4.482 real GB = 4482 MB
2103 log_msg(1, "Setting to DVD defaults");
2104 } else {
2105 strcpy(bkpinfo->media_device, VANILLA_SCSI_CDROM);
2106 strcpy(tmp1, "4");
2107 strcpy(sz_size, "650");
2108 log_msg(1, "Setting to CD defaults");
2109 }
2110 if ((bkpinfo->backup_media_type != dvd) && (bkpinfo->backup_media_type != usb)) {
2111 if (!popup_and_get_string("Speed", comment, tmp1, 4)) {
2112 log_to_screen("User has chosen not to backup the PC");
2113 finish(1);
2114 }
2115 }
2116 bkpinfo->cdrw_speed = atoi(tmp1); // if DVD then this shouldn't ever be used anyway :)
2117
2118 sprintf(comment,
2119 "How much data (in Megabytes) will each %s store?", mds);
2120 mr_free(mds);
2121 if (!popup_and_get_string("Size", comment, sz_size, 5)) {
2122 log_to_screen("User has chosen not to backup the PC");
2123 finish(1);
2124 }
2125 for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
2126 bkpinfo->media_size[i] = atoi(sz_size);
2127 }
2128 if (bkpinfo->media_size[0] <= 0) {
2129 log_to_screen("User has chosen not to backup the PC");
2130 finish(1);
2131 }
2132 }
2133 /* No break because we continue even for usb */
2134 case cdstream:
2135 mds = media_descriptor_string(bkpinfo->backup_media_type);
2136
2137 if ((bkpinfo->disaster_recovery) && (bkpinfo->backup_media_type != usb)) {
2138 strcpy(bkpinfo->media_device, "/dev/cdrom");
2139 log_msg(2, "CD-ROM device assumed to be at %s",
2140 bkpinfo->media_device);
2141 } else if ((bkpinfo->restore_data && (bkpinfo->backup_media_type != usb))
2142 || bkpinfo->backup_media_type == dvd) {
2143 if (!bkpinfo->media_device[0]) {
2144 strcpy(bkpinfo->media_device, "/dev/cdrom");
2145 } // just for the heck of it :)
2146 log_msg(1, "bkpinfo->media_device = %s",
2147 bkpinfo->media_device);
2148 if (bkpinfo->backup_media_type == dvd
2149 || find_cdrom_device(bkpinfo->media_device, FALSE)) {
2150 log_msg(1, "bkpinfo->media_device = %s",
2151 bkpinfo->media_device);
2152 sprintf(comment,
2153 "Please specify your %s drive's /dev entry", mds);
2154 if (!popup_and_get_string
2155 ("Device?", comment, bkpinfo->media_device,
2156 MAX_STR_LEN / 4)) {
2157 log_to_screen("User has chosen not to backup the PC");
2158 finish(1);
2159 }
2160 }
2161 log_msg(2, "%s device found at %s", mds, bkpinfo->media_device);
2162 } else {
2163 if ((find_cdrw_device(bkpinfo->media_device)) && (bkpinfo->backup_media_type != usb)) {
2164 bkpinfo->media_device[0] = '\0';
2165 }
2166 if (bkpinfo->media_device[0]) {
2167 if (bkpinfo->backup_media_type == usb) {
2168 mr_asprintf(&tmp, "I think your %s media corresponds to %s. Is this correct?", mds, bkpinfo->media_device);
2169 } else {
2170 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);
2171 }
2172 if (!ask_me_yes_or_no(tmp)) {
2173 bkpinfo->media_device[0] = '\0';
2174 }
2175 mr_free(tmp);
2176 }
2177 if (!bkpinfo->media_device[0]) {
2178 if (bkpinfo->backup_media_type == usb) {
2179 i = popup_and_get_string("/dev entry?",
2180 "What is the /dev entry of your USB Disk/Key, please?",
2181 bkpinfo->media_device,
2182 MAX_STR_LEN / 4);
2183 } else {
2184 if (g_kernel_version < 2.6) {
2185 i = popup_and_get_string("Device node?",
2186 "What is the SCSI node of your CD (re)writer, please?",
2187 bkpinfo->media_device,
2188 MAX_STR_LEN / 4);
2189 } else {
2190 i = popup_and_get_string("/dev entry?",
2191 "What is the /dev entry of your CD (re)writer, please?",
2192 bkpinfo->media_device,
2193 MAX_STR_LEN / 4);
2194 }
2195 }
2196 if (!i) {
2197 log_to_screen("User has chosen not to backup the PC");
2198 finish(1);
2199 }
2200 }
2201 }
2202 mr_free(mds);
2203
2204 if (bkpinfo->backup_media_type == cdstream) {
2205 for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
2206 bkpinfo->media_size[i] = 650;
2207 }
2208 }
2209 break;
2210 case udev:
2211 if (!ask_me_yes_or_no
2212 ("This option is for advanced users only. Are you sure?")) {
2213 log_to_screen("User has chosen not to backup the PC");
2214 finish(1);
2215 }
2216 case tape:
2217
2218 if ((!bkpinfo->restore_mode) && (find_tape_device_and_size(bkpinfo->media_device, sz_size))) {
2219 log_msg(3, "Ok, using vanilla scsi tape.");
2220 strcpy(bkpinfo->media_device, VANILLA_SCSI_TAPE);
2221 if ((fin = fopen(bkpinfo->media_device, "r"))) {
2222 paranoid_fclose(fin);
2223 } else {
2224 strcpy(bkpinfo->media_device, "/dev/osst0");
2225 }
2226 }
2227 if (bkpinfo->media_device[0]) {
2228 if ((fin = fopen(bkpinfo->media_device, "r"))) {
2229 paranoid_fclose(fin);
2230 } else {
2231 if (does_file_exist("/tmp/mondo-restore.cfg")) {
2232 read_cfg_var("/tmp/mondo-restore.cfg", "media-dev",
2233 bkpinfo->media_device);
2234 }
2235 }
2236 }
2237 if (bkpinfo->media_device[0]) {
2238 mr_asprintf(&tmp, "I think I've found your tape streamer at %s; am I right on the money?", bkpinfo->media_device);
2239 if (!ask_me_yes_or_no(tmp)) {
2240 bkpinfo->media_device[0] = '\0';
2241 }
2242 mr_free(tmp);
2243 }
2244 if (!bkpinfo->media_device[0]) {
2245 if (!popup_and_get_string
2246 ("Device name?",
2247 "What is the /dev entry of your tape streamer?",
2248 bkpinfo->media_device, MAX_STR_LEN / 4)) {
2249 log_to_screen("User has chosen not to backup the PC");
2250 finish(1);
2251 }
2252 }
2253 mr_asprintf(&tmp, "ls -l %s", bkpinfo->media_device);
2254 if (run_program_and_log_output(tmp, FALSE)) {
2255 log_to_screen("User has not specified a valid /dev entry");
2256 finish(1);
2257 }
2258 mr_free(tmp);
2259 log_msg(4, "sz_size = %s", sz_size);
2260 sz_size[0] = '\0';
2261
2262 bkpinfo->use_obdr = ask_me_yes_or_no
2263 ("Do you want to activate OBDR support for your tapes ?");
2264 if (sz_size[0] == '\0') {
2265 bkpinfo->media_size[0] = 0;
2266 } else {
2267 bkpinfo->media_size[0] =
2268 friendly_sizestr_to_sizelong(sz_size) / 2 - 50;
2269 }
2270 log_msg(4, "media_size[0] = %ld", bkpinfo->media_size[0]);
2271 if (bkpinfo->media_size[0] <= 0) {
2272 bkpinfo->media_size[0] = 0;
2273 }
2274 for (i = 1; i <= MAX_NOOF_MEDIA; i++) {
2275 bkpinfo->media_size[i] = bkpinfo->media_size[0];
2276 }
2277 if (archiving_to_media) {
2278 if ((bkpinfo->compression_level =
2279 which_compression_level()) == -1) {
2280 log_to_screen("User has chosen not to backup the PC");
2281 finish(1);
2282 }
2283 }
2284 break;
2285
2286
2287
2288 case netfs:
2289 /* Never try to eject a NETFS device */
2290 bkpinfo->please_dont_eject = TRUE;
2291
2292 /* Initiate bkpinfo netfs_mount path from running environment if not already done */
2293 if (!bkpinfo->netfs_mount[0]) {
2294 strcpy(bkpinfo->netfs_mount,
2295 call_program_and_get_last_line_of_output
2296 ("mount | grep \":\" | cut -d' ' -f1 | head -n1"));
2297 }
2298#ifdef __FreeBSD__
2299 if (TRUE)
2300#else
2301 if (!bkpinfo->disaster_recovery)
2302#endif
2303 {
2304 if (!popup_and_get_string
2305 ("Network shared dir.",
2306 "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.)",
2307 bkpinfo->netfs_mount, MAX_STR_LEN / 4)) {
2308 log_to_screen("User has chosen not to backup the PC");
2309 finish(1);
2310 }
2311 if (!bkpinfo->restore_data) {
2312 if ((bkpinfo->compression_level =
2313 which_compression_level()) == -1) {
2314 log_to_screen("User has chosen not to backup the PC");
2315 finish(1);
2316 }
2317 }
2318 // check whether already mounted - we better remove
2319 // surrounding spaces and trailing '/' for this
2320 strip_spaces(bkpinfo->netfs_mount);
2321 if (bkpinfo->netfs_mount[strlen(bkpinfo->netfs_mount) - 1] == '/')
2322 bkpinfo->netfs_mount[strlen(bkpinfo->netfs_mount) - 1] = '\0';
2323 sprintf(command, "mount | grep \"%s \" | cut -d' ' -f3",
2324 bkpinfo->netfs_mount);
2325 strcpy(bkpinfo->isodir,
2326 call_program_and_get_last_line_of_output(command));
2327
2328 if (!bkpinfo->restore_data) {
2329 sprintf(comment,
2330 "How much data (in Megabytes) will each media store?");
2331 if (!popup_and_get_string("Size", comment, sz_size, 5)) {
2332 log_to_screen("User has chosen not to backup the PC");
2333 finish(1);
2334 }
2335 } else {
2336 strcpy(sz_size, "0");
2337 }
2338 for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
2339 bkpinfo->media_size[i] = atoi(sz_size);
2340 }
2341 if (bkpinfo->media_size[0] < 0) {
2342 log_to_screen("User has chosen not to backup the PC");
2343 finish(1);
2344 }
2345 }
2346 if (bkpinfo->disaster_recovery) {
2347 sprintf(command ,"umount %s/isodir 2> /dev/null", bkpinfo->tmpdir);
2348 (void)system(command);
2349 strcpy(tmp1, bkpinfo->netfs_proto);
2350 if (!popup_and_get_string
2351 ("Network protocol", "Which protocol should I use?",
2352 tmp1, MAX_STR_LEN)) {
2353 log_to_screen("User has chosen not to backup the PC");
2354 finish(1);
2355 }
2356 mr_free(bkpinfo->netfs_proto);
2357 mr_asprintf(&(bkpinfo->netfs_proto), "%s", tmp1);
2358 if (!popup_and_get_string
2359 ("Network share", "Which remote share should I mount?",
2360 bkpinfo->netfs_mount, MAX_STR_LEN)) {
2361 log_to_screen("User has chosen not to backup the PC");
2362 finish(1);
2363 }
2364 }
2365 /* Initiate bkpinfo isodir path from running environment if mount already done */
2366 if (is_this_device_mounted(bkpinfo->netfs_mount)) {
2367 strcpy(bkpinfo->isodir,
2368 call_program_and_get_last_line_of_output
2369 ("mount | grep \":\" | cut -d' ' -f3 | head -n1"));
2370 } else {
2371 sprintf(bkpinfo->isodir, "%s/netfsdir", bkpinfo->tmpdir);
2372 sprintf(command, "mkdir -p %s", bkpinfo->isodir);
2373 run_program_and_log_output(command, 5);
2374 if (bkpinfo->restore_data) {
2375 if (strstr(bkpinfo->netfs_proto, "sshfs")) {
2376 mr_asprintf(&tmp, "sshfs -o ro %s %s", bkpinfo->netfs_mount, bkpinfo->isodir);
2377 } else {
2378 mr_asprintf(&tmp, "mount -t %s -o nolock,ro %s %s", bkpinfo->netfs_proto, bkpinfo->netfs_mount, bkpinfo->isodir);
2379 }
2380 } else {
2381 if (strstr(bkpinfo->netfs_proto, "sshfs")) {
2382 mr_asprintf(&tmp, "sshfs %s %s", bkpinfo->netfs_mount, bkpinfo->isodir);
2383 } else {
2384 mr_asprintf(&tmp, "mount -t %s -o nolock %s %s", bkpinfo->netfs_proto, bkpinfo->netfs_mount, bkpinfo->isodir);
2385 }
2386 }
2387 run_program_and_log_output(tmp, 3);
2388 mr_free(tmp);
2389
2390 malloc_string(g_selfmounted_isodir);
2391 strcpy(g_selfmounted_isodir, bkpinfo->isodir);
2392 }
2393 if (!is_this_device_mounted(bkpinfo->netfs_mount)) {
2394 popup_and_OK
2395 ("Please mount that partition before you try to backup to or restore from it.");
2396 finish(1);
2397 }
2398 strcpy(tmp1, bkpinfo->netfs_remote_dir);
2399 if (!popup_and_get_string
2400 ("Directory", "Which directory within that mountpoint?", tmp1,
2401 MAX_STR_LEN)) {
2402 log_to_screen("User has chosen not to backup the PC");
2403 finish(1);
2404 }
2405 strcpy(bkpinfo->netfs_remote_dir, tmp1);
2406
2407 // check whether writable - we better remove surrounding spaces for this
2408 strip_spaces(bkpinfo->netfs_remote_dir);
2409
2410 if (!popup_and_get_string
2411 ("Prefix.",
2412 "Please enter the prefix that will be prepended to your ISO filename. Example: machine1 to obtain machine1-[1-9]*.iso files",
2413 bkpinfo->prefix, MAX_STR_LEN / 4)) {
2414 log_to_screen("User has chosen not to backup the PC");
2415 finish(1);
2416 }
2417 log_msg(3, "prefix set to %s", bkpinfo->prefix);
2418
2419 for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
2420 bkpinfo->media_size[i] = 650;
2421 }
2422 log_msg(3, "Just set netfs_remote_dir to %s",
2423 bkpinfo->netfs_remote_dir);
2424 log_msg(3, "isodir is still %s", bkpinfo->isodir);
2425 break;
2426
2427 case iso:
2428 if (!bkpinfo->disaster_recovery) {
2429 if (!popup_and_get_string
2430 ("Storage dir.",
2431 "Please enter the full path name to the directory for your ISO images. Example: /mnt/raid0_0",
2432 bkpinfo->isodir, MAX_STR_LEN / 4)) {
2433 log_to_screen("User has chosen not to backup the PC");
2434 finish(1);
2435 }
2436 if (archiving_to_media) {
2437 if ((bkpinfo->compression_level =
2438 which_compression_level()) == -1) {
2439 log_to_screen("User has chosen not to backup the PC");
2440 finish(1);
2441 }
2442 if (!popup_and_get_string
2443 ("ISO size.",
2444 "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 or DVD's you plan to backup to.",
2445 sz_size, 16)) {
2446 log_to_screen("User has chosen not to backup the PC");
2447 finish(1);
2448 }
2449 for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
2450 bkpinfo->media_size[i] = atoi(sz_size);
2451 }
2452 } else {
2453 for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
2454 bkpinfo->media_size[i] = 650;
2455 }
2456 }
2457 }
2458 if (!popup_and_get_string
2459 ("Prefix.",
2460 "Please enter the prefix that will be prepended to your ISO filename. Example: machine1 to obtain machine1-[1-9]*.iso files",
2461 bkpinfo->prefix, MAX_STR_LEN / 4)) {
2462 log_to_screen("User has chosen not to backup the PC");
2463 finish(1);
2464 }
2465 log_msg(3, "prefix set to %s", bkpinfo->prefix);
2466 break;
2467 default:
2468 fatal_error
2469 ("I, Mojo Jojo, shall defeat those pesky Powerpuff Girls!");
2470 }
2471
2472 if (archiving_to_media) {
2473
2474#ifdef __FreeBSD__
2475 strcpy(bkpinfo->boot_device,
2476 call_program_and_get_last_line_of_output
2477 ("mount | grep ' / ' | head -1 | cut -d' ' -f1 | sed 's/\\([0-9]\\).*/\\1/'"));
2478#else
2479 strcpy(bkpinfo->boot_device,
2480 call_program_and_get_last_line_of_output
2481 ("mount | grep ' / ' | head -1 | cut -d' ' -f1 | sed 's/[0-9].*//'"));
2482#endif
2483 i = which_boot_loader(bkpinfo->boot_device);
2484 if (i == 'U') // unknown
2485 {
2486
2487#ifdef __FreeBSD__
2488 if (!popup_and_get_string
2489 ("Boot device",
2490 "What is your boot device? (e.g. /dev/ad0)",
2491 bkpinfo->boot_device, MAX_STR_LEN / 4)) {
2492 log_to_screen("User has chosen not to backup the PC");
2493 finish(1);
2494 }
2495 i = which_boot_loader(bkpinfo->boot_device);
2496#else
2497 if (!popup_and_get_string
2498 ("Boot device",
2499 "What is your boot device? (e.g. /dev/hda)",
2500 bkpinfo->boot_device, MAX_STR_LEN / 4)) {
2501 log_to_screen("User has chosen not to backup the PC");
2502 finish(1);
2503 }
2504 if (does_string_exist_in_boot_block
2505 (bkpinfo->boot_device, "LILO")) {
2506 i = 'L';
2507 } else
2508 if (does_string_exist_in_boot_block
2509 (bkpinfo->boot_device, "ELILO")) {
2510 i = 'E';
2511 } else
2512 if (does_string_exist_in_boot_block
2513 (bkpinfo->boot_device, "GRUB")) {
2514 i = 'G';
2515 } else {
2516 i = 'U';
2517 }
2518#endif
2519 if (i == 'U') {
2520 if (ask_me_yes_or_no
2521 ("Unidentified boot loader. Shall I restore it byte-for-byte at restore time and hope for the best?"))
2522 {
2523 i = 'R'; // raw
2524 } else {
2525 log_to_screen
2526 ("I cannot find your boot loader. Please run mondoarchive with parameters.");
2527 finish(1);
2528 }
2529 }
2530 }
2531 bkpinfo->boot_loader = i;
2532 strcpy(bkpinfo->include_paths, "/");
2533 if (!popup_and_get_string
2534 ("Backup paths",
2535 "Please enter paths which you want me to backup. The default is '/' (i.e. everything).",
2536 bkpinfo->include_paths, MAX_STR_LEN)) {
2537 log_to_screen("User has chosen not to backup the PC");
2538 finish(1);
2539 }
2540 mr_asprintf(&tmp, "%s", list_of_NETFS_mounts_only());
2541 if (strlen(tmp) > 2) {
2542 if (bkpinfo->exclude_paths[0]) {
2543 strcat(bkpinfo->exclude_paths, " ");
2544 }
2545 strncpy(bkpinfo->exclude_paths, tmp, MAX_STR_LEN);
2546 }
2547 mr_free(tmp);
2548// NTFS
2549 strcpy(tmp1, call_program_and_get_last_line_of_output("parted2fdisk -l | grep -i ntfs | awk '{ print $1};' | tr -s '\\n' ' ' | awk '{ print $0};'"));
2550 if (strlen(tmp1) > 2) {
2551 if (!popup_and_get_string
2552 ("NTFS partitions",
2553 "Please enter/confirm the NTFS partitions you wish to backup as well.",
2554 tmp1, MAX_STR_LEN / 4)) {
2555 log_to_screen("User has chosen not to backup the PC");
2556 finish(1);
2557 }
2558 strncpy(bkpinfo->image_devs, tmp1, MAX_STR_LEN / 4);
2559 }
2560
2561
2562 if (!popup_and_get_string
2563 ("Exclude paths",
2564 "Please enter paths which you do NOT want to backup. Separate them with spaces. NB: /tmp and /proc are always excluded. :-) Just hit 'Enter' if you want to do a full system backup.",
2565 bkpinfo->exclude_paths, (4*MAX_STR_LEN)-1)) {
2566 log_to_screen("User has chosen not to backup the PC");
2567 finish(1);
2568 }
2569 if (!popup_and_get_string
2570 ("Temporary directory",
2571 "Please enter your temporary directory.",
2572 bkpinfo->tmpdir, (4*MAX_STR_LEN)-1)) {
2573 log_to_screen("User has chosen not to backup the PC");
2574 finish(1);
2575 }
2576 if (!popup_and_get_string
2577 ("Scratch directory",
2578 "Please enter your scratch directory.",
2579 bkpinfo->scratchdir, (4*MAX_STR_LEN)-1)) {
2580 log_to_screen("User has chosen not to backup the PC");
2581 finish(1);
2582 }
2583// Interactive mode:
2584#ifdef __IA64__
2585 bkpinfo->make_cd_use_lilo = TRUE;
2586#else
2587 bkpinfo->make_cd_use_lilo = FALSE;
2588#endif
2589 bkpinfo->backup_data = TRUE;
2590 bkpinfo->verify_data =
2591 ask_me_yes_or_no
2592 ("Will you want to verify your backups after Mondo has created them?");
2593
2594#ifndef __FreeBSD__
2595 if (!ask_me_yes_or_no
2596 ("Are you confident that your kernel is a sane, sensible, standard Linux kernel? Say 'no' if you are using a Gentoo <1.4 or Debian <3.0, please."))
2597#endif
2598 {
2599 strcpy(bkpinfo->kernel_path, "FAILSAFE");
2600 }
2601
2602 if (!ask_me_yes_or_no
2603 ("Are you sure you want to proceed? Hit 'no' to abort.")) {
2604 log_to_screen("User has chosen not to backup the PC");
2605 finish(1);
2606 }
2607 } else {
2608 bkpinfo->restore_data = TRUE; // probably...
2609 }
2610
2611 if (bkpinfo->backup_media_type == iso
2612 || bkpinfo->backup_media_type == netfs) {
2613 g_ISO_restore_mode = TRUE;
2614 }
2615#ifdef __FreeSD__
2616// skip
2617#else
2618 if (bkpinfo->backup_media_type == netfs) {
2619 log_msg(3, "I think the Remote mount is mounted at %s",
2620 bkpinfo->isodir);
2621 }
2622 log_it("isodir = %s", bkpinfo->isodir);
2623 log_it("netfs_mount = '%s'", bkpinfo->netfs_mount);
2624 log_it("netfs_proto = '%s'", bkpinfo->netfs_proto);
2625 if (bkpinfo->netfs_user) {
2626 log_it("netfs_user = '%s'", bkpinfo->netfs_user);
2627 }
2628#endif
2629
2630 log_it("media device = %s", bkpinfo->media_device);
2631 log_it("media size = %ld", bkpinfo->media_size[1]);
2632 log_it("media type = %s",
2633 bkptype_to_string(bkpinfo->backup_media_type));
2634 log_it("prefix = %s", bkpinfo->prefix);
2635 log_it("compression = %ld", bkpinfo->compression_level);
2636
2637 /* Handle devices passed in bkpinfo and print result */
2638 mr_make_devlist_from_pathlist(bkpinfo->exclude_paths, 'E');
2639 mr_make_devlist_from_pathlist(bkpinfo->include_paths, 'I');
2640
2641 log_it("scratchdir = '%s'", bkpinfo->scratchdir);
2642 log_it("tmpdir = '%s'", bkpinfo->tmpdir);
2643 log_it("image_devs = '%s'", bkpinfo->image_devs);
2644 log_it("boot_device = '%s' (loader=%c)", bkpinfo->boot_device,
2645 bkpinfo->boot_loader);
2646 if (bkpinfo->media_size[0] < 0) {
2647 if (archiving_to_media) {
2648 fatal_error("Media size is less than zero.");
2649 } else {
2650 log_msg(2, "Warning - media size is less than zero.");
2651 bkpinfo->media_size[0] = 0;
2652 }
2653 }
2654 paranoid_free(sz_size);
2655 paranoid_free(tmp1);
2656 paranoid_free(command);
2657 paranoid_free(comment);
2658 paranoid_free(prompt);
2659 return (0);
2660}
2661
2662
2663
2664
2665/**
2666 * @addtogroup utilityGroup
2667 * @{
2668 */
2669/**
2670 * Get a space-separated list of NETFS devices and mounts.
2671 * @return The list created.
2672 * @note The return value points to static data that will be overwritten with each call.
2673 */
2674char *list_of_NETFS_devices_and_mounts(void)
2675{
2676 char *exclude_these_devices = NULL;
2677 char *exclude_these_directories = NULL;
2678 static char result_sz[1024];
2679
2680 mr_asprintf(&exclude_these_directories,"%s",list_of_NETFS_mounts_only());
2681 mr_asprintf(&exclude_these_devices,"%s", call_program_and_get_last_line_of_output("tr -s '\t' ' ' < /etc/fstab | grep -E '( (coda|ncpfs|sshfs|nfs|nfs4|smbfs|cifs|afs|gfs|ocfs|ocfs2|mvfs|nsspool|nsvol) )' | cut -d' ' -f1 | tr -s '\n' ' ' | awk '{print $0;}'"));
2682 snprintf(result_sz, 1023, "%s %s", exclude_these_directories, exclude_these_devices);
2683 mr_free(exclude_these_devices);
2684 mr_free(exclude_these_directories);
2685 return (result_sz);
2686}
2687
2688
2689
2690
2691/**
2692 * Get a space-separated list of NETFS mounts.
2693 * @return The list created.
2694 * @note The return value points to static data that will be overwritten with each call.
2695 * @bug Even though we only want the mounts, the devices are still checked.
2696 */
2697char *list_of_NETFS_mounts_only(void)
2698{
2699 char *exclude_these_directories = NULL;
2700 static char result_sz[512];
2701
2702 mr_asprintf(&exclude_these_directories,"%s", call_program_and_get_last_line_of_output("mount -t coda,ncpfs,fuse.sshfs,nfs,nfs4,smbfs,cifs,afs,gfs,ocfs,ocfs2,mvfs,nsspool,nssvol | tr -s '\t' ' ' | cut -d' ' -f3 | tr -s '\n' ' ' | awk '{print $0;}'"));
2703 snprintf(result_sz, 511, "%s", exclude_these_directories);
2704 mr_free(exclude_these_directories);
2705 return (result_sz);
2706}
2707
2708/* @} - end of utilityGroup */
2709
2710
2711
2712
2713
2714/**
2715 * Create a randomly-named FIFO. The format is @p stub "." [random] [random] where
2716 * [random] is a random number between 1 and 32767.
2717 * @param store_name_here Where to store the new filename.
2718 * @param stub A random number will be appended to this to make the FIFO's name.
2719 * @ingroup deviceGroup
2720 */
2721void make_fifo(char *store_name_here, char *stub)
2722{
2723 char *tmp;
2724
2725 malloc_string(tmp);
2726 assert_string_is_neither_NULL_nor_zerolength(stub);
2727
2728 sprintf(store_name_here, "%s%d%d", stub, (int) (random() % 32768),
2729 (int) (random() % 32768));
2730 make_hole_for_file(store_name_here);
2731 mkfifo(store_name_here, S_IRWXU | S_IRWXG);
2732 sprintf(tmp, "chmod 770 %s", store_name_here);
2733 paranoid_system(tmp);
2734 paranoid_free(tmp);
2735}
2736
2737
2738
2739
2740
2741
2742/**
2743 * Set the tmpdir and scratchdir to reside on the partition with the most free space.
2744 * Automatically excludes DOS, NTFS, SMB, and NFS filesystems.
2745 * @param bkpinfo The backup information structure. @c bkpinfo->tmpdir and @c bkpinfo->scratchdir will be set.
2746 * @ingroup utilityGroup
2747 */
2748void sensibly_set_tmpdir_and_scratchdir()
2749{
2750 char *tmp = NULL;
2751 char *command = NULL;
2752 char *sz = NULL;
2753
2754 assert(bkpinfo != NULL);
2755
2756#ifdef __FreeBSD__
2757 mr_asprintf(&tmp, "%s", call_program_and_get_last_line_of_output("LANGUAGE=C df -m -P -t nonfs,msdosfs,ntfs,ntfs-3g,smbfs,smb,cifs,afs,gfs,ocfs,ocfs2,mvfs,nsspool,nssvol | grep -vE \"none|Filesystem\" | awk '{printf \"%s %s\\n\", $4, $6;}' | sort -n | tail -n1 | awk '{print $NF;}'"));
2758#else
2759 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 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 -n | tail -n1 | awk '{print $NF;}'"));
2760#endif
2761
2762 if (tmp[0] != '/') {
2763 mr_asprintf(&sz, "%s", tmp);
2764 paranoid_free(tmp);
2765 mr_asprintf(&tmp, "/%s", sz);
2766 mr_free(sz);
2767 }
2768 if (!tmp[0]) {
2769 fatal_error("I couldn't figure out the tempdir!");
2770 }
2771 setup_tmpdir(tmp);
2772 log_it("bkpinfo->tmpdir is being set to %s", bkpinfo->tmpdir);
2773
2774 sprintf(bkpinfo->scratchdir, "%s/mondo.scratch.%d", tmp,
2775 (int) (random() % 32768));
2776 log_it("bkpinfo->scratchdir is being set to %s", bkpinfo->scratchdir);
2777
2778 mr_asprintf(&command, "rm -Rf %s/tmp.mondo.* %s/mondo.scratch.*", tmp, tmp);
2779 paranoid_free(tmp);
2780
2781 paranoid_system(command);
2782 mr_free(command);
2783}
2784
2785
2786
2787
2788
2789
2790/**
2791 * @addtogroup deviceGroup
2792 * @{
2793 */
2794/**
2795 * If we can read @p dev, set @p output to it.
2796 * If @p dev cannot be read, set @p output to "".
2797 * @param dev The device to check for.
2798 * @param output Set to @p dev if @p dev exists, "" otherwise.
2799 * @return TRUE if @p dev exists, FALSE if it doesn't.
2800 */
2801bool set_dev_to_this_if_rx_OK(char *output, char *dev)
2802{
2803 char *command;
2804
2805 malloc_string(command);
2806 if (!dev || dev[0] == '\0') {
2807 output[0] = '\0';
2808 return (FALSE);
2809 }
2810// assert_string_is_neither_NULL_nor_zerolength(dev);
2811 log_msg(10, "Injecting %s", dev);
2812 inject_device(dev);
2813 if (!does_file_exist(dev)) {
2814 log_msg(10, "%s doesn't exist. Returning FALSE.", dev);
2815 return (FALSE);
2816 }
2817 sprintf(command, "dd bs=%ld count=1 if=%s of=/dev/null &> /dev/null",
2818 512L, dev);
2819 if (!run_program_and_log_output(command, FALSE)
2820 && !run_program_and_log_output(command, FALSE)) {
2821 strcpy(output, dev);
2822 log_msg(4, "Found it - %s", dev);
2823 return (TRUE);
2824 } else {
2825 output[0] = '\0';
2826 log_msg(4, "It's not %s", dev);
2827 return (FALSE);
2828 }
2829}
2830
2831
2832
2833
2834
2835/**
2836 * Find out what number CD is in the drive.
2837 * @param bkpinfo The backup information structure. The @c bkpinfo->media_device field is the only one used.
2838 * @return The current CD number, or -1 if it could not be found.
2839 * @note If the CD is not mounted, it will be mounted
2840 * (and remain mounted after this function returns).
2841 */
2842int what_number_cd_is_this()
2843{
2844 int cd_number = -1;
2845 char *mountdev = NULL;
2846 char *tmp = NULL;
2847
2848 assert(bkpinfo != NULL);
2849// log_it("Asking what_number_cd_is_this");
2850 if (g_ISO_restore_mode) {
2851 mr_asprintf(&tmp, "mount | grep iso9660 | awk '{print $3;}'");
2852
2853 mr_asprintf(&mountdev, "%s%s", call_program_and_get_last_line_of_output(tmp), "/archives/THIS-CD-NUMBER");
2854 cd_number = atoi(last_line_of_file(mountdev));
2855 paranoid_free(mountdev);
2856 paranoid_free(tmp);
2857
2858 return (cd_number);
2859 }
2860
2861 mr_asprintf(&mountdev, "%s", bkpinfo->media_device);
2862 if (!mountdev[0]) {
2863 log_it
2864 ("(what_number_cd_is_this) Warning - media_device unknown. Finding out...");
2865 find_cdrom_device(bkpinfo->media_device, FALSE);
2866 }
2867 if (!is_this_device_mounted(MNT_CDROM)) {
2868 if (bkpinfo->backup_media_type == usb) {
2869 mount_USB_here(mountdev, MNT_CDROM);
2870 } else {
2871 mount_CDROM_here(mountdev, MNT_CDROM);
2872 }
2873 }
2874 paranoid_free(mountdev);
2875
2876 cd_number = atoi(last_line_of_file(MNT_CDROM "/archives/THIS-CD-NUMBER"));
2877 return (cd_number);
2878}
2879
2880
2881
2882
2883
2884
2885
2886/**
2887 * Find out what device is mounted as root (/).
2888 * @return Root device.
2889 * @note The returned string points to static storage and will be overwritten with every call.
2890 * @bug A bit of a misnomer; it's actually finding out the root device.
2891 * The mountpoint (where it's mounted) will obviously be '/'.
2892 */
2893char *where_is_root_mounted()
2894{
2895 /*@ buffers **************** */
2896 static char tmp[MAX_STR_LEN];
2897
2898
2899#ifdef __FreeBSD__
2900 strcpy(tmp, call_program_and_get_last_line_of_output
2901 ("mount | grep \" on / \" | cut -d' ' -f1"));
2902#else
2903 strcpy(tmp, call_program_and_get_last_line_of_output
2904 ("mount | grep \" on / \" | cut -d' ' -f1 | sed s/[0-9]// | sed s/[0-9]//"));
2905 if (strstr(tmp, "/dev/cciss/")) {
2906 strcpy(tmp, call_program_and_get_last_line_of_output
2907 ("mount | grep \" on / \" | cut -d' ' -f1 | cut -dp -f1"));
2908 }
2909 if (strstr(tmp, "/dev/md")) {
2910 strcpy(tmp,
2911 call_program_and_get_last_line_of_output
2912 ("mount | grep \" on / \" | cut -d' ' -f1"));
2913 }
2914#endif
2915
2916 return (tmp);
2917}
2918
2919
2920/**
2921 * Find out which boot loader is in use.
2922 * @param which_device Device to look for the boot loader on.
2923 * @return 'L' for LILO, 'E'for ELILO, 'G' for GRUB, 'B' or 'D' for FreeBSD boot loaders, or 'U' for Unknown.
2924 * @note Under Linux, all drives are examined, not just @p which_device.
2925 */
2926#ifdef __FreeBSD__
2927char which_boot_loader(char *which_device)
2928{
2929 int count_lilos = 0;
2930 int count_grubs = 0;
2931 int count_boot0s = 0;
2932 int count_dangerouslydedicated = 0;
2933
2934 log_it("looking at drive %s's MBR", which_device);
2935 if (does_string_exist_in_boot_block(which_device, "GRUB")) {
2936 count_grubs++;
2937 }
2938 if (does_string_exist_in_boot_block(which_device, "LILO")) {
2939 count_lilos++;
2940 }
2941 if (does_string_exist_in_boot_block(which_device, "Drive")) {
2942 count_boot0s++;
2943 }
2944 if (does_string_exist_in_first_N_blocks
2945 (which_device, "FreeBSD/i386", 17)) {
2946 count_dangerouslydedicated++;
2947 }
2948 log_it("%d grubs and %d lilos and %d elilos and %d boot0s and %d DD\n",
2949 count_grubs, count_lilos, count_elilos, count_boot0s,
2950 count_dangerouslydedicated);
2951
2952 if (count_grubs && !count_lilos) {
2953 return ('G');
2954 } else if (count_lilos && !count_grubs) {
2955 return ('L');
2956 } else if (count_grubs == 1 && count_lilos == 1) {
2957 log_it("I'll bet you used to use LILO but switched to GRUB...");
2958 return ('G');
2959 } else if (count_boot0s == 1) {
2960 return ('B');
2961 } else if (count_dangerouslydedicated) {
2962 return ('D');
2963 } else {
2964 log_it("Unknown boot loader");
2965 return ('U');
2966 }
2967}
2968
2969#else
2970
2971char which_boot_loader(char *which_device)
2972{
2973 /*@ buffer ***************************************************** */
2974 char *list_drives_cmd = NULL;
2975 char *current_drive;
2976
2977 /*@ pointers *************************************************** */
2978 FILE *pdrives;
2979
2980 /*@ int ******************************************************** */
2981 int count_lilos = 0;
2982 int count_grubs = 0;
2983
2984 /*@ end vars *************************************************** */
2985
2986 malloc_string(current_drive);
2987
2988#ifdef __IA64__
2989 /* No choice for it */
2990 return ('E');
2991#endif
2992 assert(which_device != NULL);
2993
2994 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());
2995 log_it("list_drives_cmd = %s", list_drives_cmd);
2996
2997 if (!(pdrives = popen(list_drives_cmd, "r"))) {
2998 log_OS_error("Unable to open list of drives");
2999 mr_free(list_drives_cmd);
3000 paranoid_free(current_drive);
3001 return ('\0');
3002 }
3003 mr_free(list_drives_cmd);
3004
3005 for ((void)fgets(current_drive, MAX_STR_LEN, pdrives); !feof(pdrives);
3006 (void)fgets(current_drive, MAX_STR_LEN, pdrives)) {
3007 strip_spaces(current_drive);
3008 log_it("looking at drive %s's MBR", current_drive);
3009 if (does_string_exist_in_boot_block(current_drive, "GRUB")) {
3010 count_grubs++;
3011 strcpy(which_device, current_drive);
3012 break;
3013 }
3014 if (does_string_exist_in_boot_block(current_drive, "LILO")) {
3015 count_lilos++;
3016 strcpy(which_device, current_drive);
3017 break;
3018 }
3019 }
3020 if (pclose(pdrives)) {
3021 log_OS_error("Cannot pclose pdrives");
3022 }
3023 log_it("%d grubs and %d lilos\n", count_grubs, count_lilos);
3024 if (count_grubs && !count_lilos) {
3025 paranoid_free(current_drive);
3026 return ('G');
3027 } else if (count_lilos && !count_grubs) {
3028 paranoid_free(current_drive);
3029 return ('L');
3030 } else if (count_grubs == 1 && count_lilos == 1) {
3031 log_it("I'll bet you used to use LILO but switched to GRUB...");
3032 paranoid_free(current_drive);
3033 return ('G');
3034 } else {
3035 // We need to look on each partition then
3036 mr_asprintf(&list_drives_cmd, "parted2fdisk -l 2>/dev/null | grep -E \"^/dev/\" | tr -s ':' ' ' | tr -s ' ' '\n' | grep /dev/");
3037 log_it("list_drives_cmd = %s", list_drives_cmd);
3038
3039 if (!(pdrives = popen(list_drives_cmd, "r"))) {
3040 log_OS_error("Unable to open list of drives");
3041 mr_free(list_drives_cmd);
3042 paranoid_free(current_drive);
3043 return ('\0');
3044 }
3045 mr_free(list_drives_cmd);
3046
3047 for ((void)fgets(current_drive, MAX_STR_LEN, pdrives); !feof(pdrives);
3048 (void)fgets(current_drive, MAX_STR_LEN, pdrives)) {
3049 strip_spaces(current_drive);
3050 log_it("looking at partition %s's BR", current_drive);
3051 if (does_string_exist_in_boot_block(current_drive, "GRUB")) {
3052 count_grubs++;
3053 strcpy(which_device, current_drive);
3054 break;
3055 }
3056 if (does_string_exist_in_boot_block(current_drive, "LILO")) {
3057 count_lilos++;
3058 strcpy(which_device, current_drive);
3059 break;
3060 }
3061 }
3062 if (pclose(pdrives)) {
3063 log_OS_error("Cannot pclose pdrives");
3064 }
3065 log_it("%d grubs and %d lilos\n", count_grubs, count_lilos);
3066 paranoid_free(current_drive);
3067 if (count_grubs && !count_lilos) {
3068 return ('G');
3069 } else if (count_lilos && !count_grubs) {
3070 return ('L');
3071 } else if (count_grubs == 1 && count_lilos == 1) {
3072 log_it("I'll bet you used to use LILO but switched to GRUB...");
3073 return ('G');
3074 } else {
3075 log_it("Unknown boot loader");
3076 return ('U');
3077 }
3078 }
3079}
3080#endif
3081
3082
3083
3084
3085/**
3086 * Write zeroes over the first 16K of @p device.
3087 * @param device The device to zero.
3088 * @return 0 for success, 1 for failure.
3089 */
3090int zero_out_a_device(char *device)
3091{
3092 FILE *fout;
3093 int i;
3094
3095 assert_string_is_neither_NULL_nor_zerolength(device);
3096
3097 log_it("Zeroing drive %s", device);
3098 if (!(fout = fopen(device, "w"))) {
3099 log_OS_error("Unable to open/write to device");
3100 return (1);
3101 }
3102 for (i = 0; i < 16384; i++) {
3103 fputc('\0', fout);
3104 }
3105 paranoid_fclose(fout);
3106 log_it("Device successfully zeroed.");
3107 return (0);
3108}
3109
3110/**
3111 * Return the device pointed to by @p incoming.
3112 * @param incoming The device to resolve symlinks for.
3113 * @return The path to the real device file.
3114 * @note The returned string points to static storage that will be overwritten with each call.
3115 * @bug Won't work with file v4.0; needs to be written in C.
3116 */
3117char *resolve_softlinks_to_get_to_actual_device_file(char *incoming)
3118{
3119 static char output[MAX_STR_LEN];
3120 char *command;
3121 char *curr_fname;
3122 char *scratch = NULL;
3123 char *tmp = NULL;
3124 char *p;
3125
3126 struct stat statbuf;
3127 command = malloc(1000);
3128 malloc_string(curr_fname);
3129 if (!does_file_exist(incoming)) {
3130 log_it
3131 ("resolve_softlinks_to_get_to_actual_device_file --- device not found");
3132 strcpy(output, incoming);
3133 } else {
3134 strcpy(curr_fname, incoming);
3135 lstat(curr_fname, &statbuf);
3136 while (S_ISLNK(statbuf.st_mode)) {
3137 log_msg(1, "curr_fname = %s", curr_fname);
3138 sprintf(command, "file %s", curr_fname);
3139 mr_asprintf(&tmp, "%s", call_program_and_get_last_line_of_output(command));
3140 for (p = tmp + strlen(tmp); p != tmp && *p != '`' && *p != ' ';
3141 p--);
3142 p++;
3143 mr_asprintf(&scratch, "%s", p);
3144 for (p = scratch; *p != '\0' && *p != '\''; p++);
3145 *p = '\0';
3146 log_msg(0, "curr_fname %s --> '%s' --> %s", curr_fname, tmp, scratch);
3147 mr_free(tmp);
3148
3149 if (scratch[0] == '/') {
3150 strcpy(curr_fname, scratch); // copy whole thing because it's an absolute softlink
3151 } else { // copy over the basename cos it's a relative softlink
3152 p = curr_fname + strlen(curr_fname);
3153 while (p != curr_fname && *p != '/') {
3154 p--;
3155 }
3156 if (*p == '/') {
3157 p++;
3158 }
3159 strcpy(p, scratch);
3160 }
3161 mr_free(scratch);
3162 lstat(curr_fname, &statbuf);
3163 }
3164 strcpy(output, curr_fname);
3165 log_it("resolved %s to %s", incoming, output);
3166 }
3167 paranoid_free(command);
3168 paranoid_free(curr_fname);
3169 return (output);
3170}
3171
3172/* @} - end of deviceGroup */
3173
3174/**
3175 * Return the type of partition format (GPT or MBR)
3176 */
3177char *which_partition_format(const char *drive)
3178{
3179 static char output[4];
3180 char *tmp = NULL;
3181 char *command;
3182 char *fdisk;
3183#ifdef __IA64__
3184 struct stat buf;
3185#endif
3186 malloc_string(command);
3187 malloc_string(fdisk);
3188 sprintf(fdisk, "/sbin/parted2fdisk");
3189 sprintf(command, "%s -l %s | grep 'EFI GPT'", fdisk, drive);
3190 mr_asprintf(&tmp, "%s", call_program_and_get_last_line_of_output(command));
3191 if (strstr(tmp, "GPT") == NULL) {
3192 strcpy(output, "MBR");
3193 } else {
3194 strcpy(output, "GPT");
3195 }
3196 mr_free(tmp);
3197
3198 log_msg(0, "Found %s partition table format type", output);
3199 paranoid_free(command);
3200 paranoid_free(fdisk);
3201 return (output);
3202}
3203/* @} - end of deviceGroup */
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