source: MondoRescue/branches/2.2.9/mondo/src/common/libmondo-devices.c@ 2450

Last change on this file since 2450 was 2450, checked in by Bruno Cornec, 15 years ago
  • Fix a mr_asprintf usage without & causing a seg fault.
  • 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 2450 2009-10-05 23:24:02Z 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 2450 2009-10-05 23:24:02Z 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 partiion 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 fatal_error("Error processing -I option");
1957 }
1958 break;
1959 /* Everything is OK; proceed to archive data */
1960 case 0:
1961 if (mode == 'E') {
1962 if (strlen(mounted_on_dsf)) {
1963 log_to_screen("Excluding the following file systems on %s:\n", token);
1964 log_to_screen(" %s\n", mounted_on_dsf);
1965 log_msg (5, "Adding to bkpinfo->exclude_paths due to -E option: %s", mounted_on_dsf);
1966 strcat(bkpinfo->exclude_paths, mounted_on_dsf);
1967 strcat(bkpinfo->exclude_paths, " ");
1968 mr_strcat(bkpinfo->exclude_devs, " %s ", token);
1969 } else {
1970 log_to_screen("Archiving only the following file systems on %s:\n", token);
1971 log_to_screen(" %s\n", mounted_on_dsf);
1972 strcpy(bkpinfo->include_paths, "/");
1973 if (strlen(not_mounted_on_dsf)) {
1974 log_msg (5, "Adding to bkpinfo->exclude_paths due to -I option: %s", not_mounted_on_dsf);
1975 log_to_screen("Not archiving the following file systems:\n");
1976 log_to_screen(" %s\n", not_mounted_on_dsf);
1977 strcat(bkpinfo->exclude_paths, not_mounted_on_dsf);
1978 strcat(bkpinfo->exclude_paths, "");
1979 }
1980 }
1981 }
1982 break;
1983 /* It's a dsf but not a whole disk dsf */
1984 case -2:
1985 log_to_screen("Could %s be a partition instead of a whole disk device special file?\nIgnored.", token);
1986 break;
1987 /* A device special file was not passed in. Process it as a path. */
1988 case -1:
1989 if (mode == 'E') {
1990 strcat(bkpinfo->exclude_paths, token);
1991 strcat(bkpinfo->exclude_paths, " ");
1992 } else {
1993 strcat(bkpinfo->include_paths, token);
1994 strcat(bkpinfo->include_paths, " ");
1995 }
1996 break;
1997 }
1998 mr_free(token);
1999
2000 if (bkpinfo->include_paths != NULL) {
2001 log_msg(1, "include_paths is now '%s'", bkpinfo->include_paths);
2002 }
2003 if (bkpinfo->exclude_paths != NULL) {
2004 log_msg(1, "exclude_paths is now '%s'", bkpinfo->exclude_paths);
2005 }
2006 if (bkpinfo->exclude_devs != NULL) {
2007 log_msg(1, "exclude_devs is now '%s'", bkpinfo->exclude_devs);
2008 }
2009}
2010}
2011
2012
2013
2014
2015/**
2016 * Ask user for details of backup/restore information.
2017 * Called when @c mondoarchive doesn't get any parameters.
2018 * @param bkpinfo The backup information structure to fill out with the user's data.
2019 * @param archiving_to_media TRUE if archiving, FALSE if restoring.
2020 * @return 0, always.
2021 * @bug No point of `int' return value.
2022 * @ingroup archiveGroup
2023 */
2024int interactively_obtain_media_parameters_from_user(bool archiving_to_media)
2025// archiving_to_media is TRUE if I'm being called by mondoarchive
2026// archiving_to_media is FALSE if I'm being called by mondorestore
2027{
2028 char *tmp = NULL;
2029 char *tmp1 = NULL;
2030 char *mds = NULL;
2031 char *sz_size;
2032 char *command;
2033 char *comment;
2034 char *prompt;
2035 int i;
2036 FILE *fin;
2037
2038 malloc_string(sz_size);
2039 malloc_string(command);
2040 malloc_string(comment);
2041 malloc_string(prompt);
2042 malloc_string(tmp1);
2043 assert(bkpinfo != NULL);
2044 sz_size[0] = '\0';
2045 bkpinfo->nonbootable_backup = FALSE;
2046
2047 // Tape, CD, NETFS, ...?
2048 srandom(getpid());
2049 bkpinfo->backup_media_type =
2050 (g_restoring_live_from_cd) ? cdr :
2051 which_backup_media_type(bkpinfo->restore_data);
2052 if (bkpinfo->backup_media_type == none) {
2053 log_to_screen("User has chosen not to backup the PC");
2054 finish(1);
2055 }
2056 /* Why asking to remove the media with tape ?
2057 if (bkpinfo->backup_media_type == tape && bkpinfo->restore_data) {
2058 popup_and_OK("Please remove media from drive(s)");
2059 }
2060 */
2061 log_msg(3, "media type = %s",
2062 bkptype_to_string(bkpinfo->backup_media_type));
2063 if (archiving_to_media) {
2064 sensibly_set_tmpdir_and_scratchdir();
2065 }
2066 bkpinfo->cdrw_speed = (bkpinfo->backup_media_type == cdstream) ? 2 : 4;
2067 bkpinfo->compression_level =
2068 (bkpinfo->backup_media_type == cdstream) ? 1 : 5;
2069 bkpinfo->use_lzo =
2070 (bkpinfo->backup_media_type == cdstream) ? TRUE : FALSE;
2071 mvaddstr_and_log_it(2, 0, " ");
2072
2073 // Find device's /dev (or SCSI) entry
2074 switch (bkpinfo->backup_media_type) {
2075 case cdr:
2076 case cdrw:
2077 case dvd:
2078 case usb:
2079 /* Never try to eject a USB device */
2080 if (bkpinfo->backup_media_type == usb) {
2081 bkpinfo->please_dont_eject = TRUE;
2082 }
2083 if (archiving_to_media) {
2084 if ((bkpinfo->backup_media_type != dvd) && (bkpinfo->backup_media_type != usb)) {
2085 if (ask_me_yes_or_no
2086 ("Is your computer a laptop, or does the CD writer incorporate BurnProof technology?"))
2087 {
2088 bkpinfo->manual_cd_tray = TRUE;
2089 }
2090 }
2091 if ((bkpinfo->compression_level =
2092 which_compression_level()) == -1) {
2093 log_to_screen("User has chosen not to backup the PC");
2094 finish(1);
2095 }
2096 mds = media_descriptor_string(bkpinfo->backup_media_type);
2097 sprintf(comment, "What speed is your %s (re)writer?", mds);
2098 if (bkpinfo->backup_media_type == dvd) {
2099 find_dvd_device(bkpinfo->media_device, FALSE);
2100 strcpy(tmp1, "1");
2101 sprintf(sz_size, "%d", DEFAULT_DVD_DISK_SIZE); // 4.7 salesman's GB = 4.482 real GB = 4482 MB
2102 log_msg(1, "Setting to DVD defaults");
2103 } else {
2104 strcpy(bkpinfo->media_device, VANILLA_SCSI_CDROM);
2105 strcpy(tmp1, "4");
2106 strcpy(sz_size, "650");
2107 log_msg(1, "Setting to CD defaults");
2108 }
2109 if ((bkpinfo->backup_media_type != dvd) && (bkpinfo->backup_media_type != usb)) {
2110 if (!popup_and_get_string("Speed", comment, tmp1, 4)) {
2111 log_to_screen("User has chosen not to backup the PC");
2112 finish(1);
2113 }
2114 }
2115 bkpinfo->cdrw_speed = atoi(tmp1); // if DVD then this shouldn't ever be used anyway :)
2116
2117 sprintf(comment,
2118 "How much data (in Megabytes) will each %s store?", mds);
2119 mr_free(mds);
2120 if (!popup_and_get_string("Size", comment, sz_size, 5)) {
2121 log_to_screen("User has chosen not to backup the PC");
2122 finish(1);
2123 }
2124 for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
2125 bkpinfo->media_size[i] = atoi(sz_size);
2126 }
2127 if (bkpinfo->media_size[0] <= 0) {
2128 log_to_screen("User has chosen not to backup the PC");
2129 finish(1);
2130 }
2131 }
2132 /* No break because we continue even for usb */
2133 case cdstream:
2134 mds = media_descriptor_string(bkpinfo->backup_media_type);
2135
2136 if ((bkpinfo->disaster_recovery) && (bkpinfo->backup_media_type != usb)) {
2137 strcpy(bkpinfo->media_device, "/dev/cdrom");
2138 log_msg(2, "CD-ROM device assumed to be at %s",
2139 bkpinfo->media_device);
2140 } else if ((bkpinfo->restore_data && (bkpinfo->backup_media_type != usb))
2141 || bkpinfo->backup_media_type == dvd) {
2142 if (!bkpinfo->media_device[0]) {
2143 strcpy(bkpinfo->media_device, "/dev/cdrom");
2144 } // just for the heck of it :)
2145 log_msg(1, "bkpinfo->media_device = %s",
2146 bkpinfo->media_device);
2147 if (bkpinfo->backup_media_type == dvd
2148 || find_cdrom_device(bkpinfo->media_device, FALSE)) {
2149 log_msg(1, "bkpinfo->media_device = %s",
2150 bkpinfo->media_device);
2151 sprintf(comment,
2152 "Please specify your %s drive's /dev entry", mds);
2153 if (!popup_and_get_string
2154 ("Device?", comment, bkpinfo->media_device,
2155 MAX_STR_LEN / 4)) {
2156 log_to_screen("User has chosen not to backup the PC");
2157 finish(1);
2158 }
2159 }
2160 log_msg(2, "%s device found at %s", mds, bkpinfo->media_device);
2161 } else {
2162 if ((find_cdrw_device(bkpinfo->media_device)) && (bkpinfo->backup_media_type != usb)) {
2163 bkpinfo->media_device[0] = '\0';
2164 }
2165 if (bkpinfo->media_device[0]) {
2166 if (bkpinfo->backup_media_type == usb) {
2167 mr_asprintf(&tmp, "I think your %s media corresponds to %s. Is this correct?", mds, bkpinfo->media_device);
2168 } else {
2169 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);
2170 }
2171 if (!ask_me_yes_or_no(tmp)) {
2172 bkpinfo->media_device[0] = '\0';
2173 }
2174 mr_free(tmp);
2175 }
2176 if (!bkpinfo->media_device[0]) {
2177 if (bkpinfo->backup_media_type == usb) {
2178 i = popup_and_get_string("/dev entry?",
2179 "What is the /dev entry of your USB Disk/Key, please?",
2180 bkpinfo->media_device,
2181 MAX_STR_LEN / 4);
2182 } else {
2183 if (g_kernel_version < 2.6) {
2184 i = popup_and_get_string("Device node?",
2185 "What is the SCSI node of your CD (re)writer, please?",
2186 bkpinfo->media_device,
2187 MAX_STR_LEN / 4);
2188 } else {
2189 i = popup_and_get_string("/dev entry?",
2190 "What is the /dev entry of your CD (re)writer, please?",
2191 bkpinfo->media_device,
2192 MAX_STR_LEN / 4);
2193 }
2194 }
2195 if (!i) {
2196 log_to_screen("User has chosen not to backup the PC");
2197 finish(1);
2198 }
2199 }
2200 }
2201 mr_free(mds);
2202
2203 if (bkpinfo->backup_media_type == cdstream) {
2204 for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
2205 bkpinfo->media_size[i] = 650;
2206 }
2207 }
2208 break;
2209 case udev:
2210 if (!ask_me_yes_or_no
2211 ("This option is for advanced users only. Are you sure?")) {
2212 log_to_screen("User has chosen not to backup the PC");
2213 finish(1);
2214 }
2215 case tape:
2216
2217 if ((!bkpinfo->restore_mode) && (find_tape_device_and_size(bkpinfo->media_device, sz_size))) {
2218 log_msg(3, "Ok, using vanilla scsi tape.");
2219 strcpy(bkpinfo->media_device, VANILLA_SCSI_TAPE);
2220 if ((fin = fopen(bkpinfo->media_device, "r"))) {
2221 paranoid_fclose(fin);
2222 } else {
2223 strcpy(bkpinfo->media_device, "/dev/osst0");
2224 }
2225 }
2226 if (bkpinfo->media_device[0]) {
2227 if ((fin = fopen(bkpinfo->media_device, "r"))) {
2228 paranoid_fclose(fin);
2229 } else {
2230 if (does_file_exist("/tmp/mondo-restore.cfg")) {
2231 read_cfg_var("/tmp/mondo-restore.cfg", "media-dev",
2232 bkpinfo->media_device);
2233 }
2234 }
2235 }
2236 if (bkpinfo->media_device[0]) {
2237 mr_asprintf(&tmp, "I think I've found your tape streamer at %s; am I right on the money?", bkpinfo->media_device);
2238 if (!ask_me_yes_or_no(tmp)) {
2239 bkpinfo->media_device[0] = '\0';
2240 }
2241 mr_free(tmp);
2242 }
2243 if (!bkpinfo->media_device[0]) {
2244 if (!popup_and_get_string
2245 ("Device name?",
2246 "What is the /dev entry of your tape streamer?",
2247 bkpinfo->media_device, MAX_STR_LEN / 4)) {
2248 log_to_screen("User has chosen not to backup the PC");
2249 finish(1);
2250 }
2251 }
2252 mr_asprintf(&tmp, "ls -l %s", bkpinfo->media_device);
2253 if (run_program_and_log_output(tmp, FALSE)) {
2254 log_to_screen("User has not specified a valid /dev entry");
2255 finish(1);
2256 }
2257 mr_free(tmp);
2258 log_msg(4, "sz_size = %s", sz_size);
2259 sz_size[0] = '\0';
2260
2261 bkpinfo->use_obdr = ask_me_yes_or_no
2262 ("Do you want to activate OBDR support for your tapes ?");
2263 if (sz_size[0] == '\0') {
2264 bkpinfo->media_size[0] = 0;
2265 } else {
2266 bkpinfo->media_size[0] =
2267 friendly_sizestr_to_sizelong(sz_size) / 2 - 50;
2268 }
2269 log_msg(4, "media_size[0] = %ld", bkpinfo->media_size[0]);
2270 if (bkpinfo->media_size[0] <= 0) {
2271 bkpinfo->media_size[0] = 0;
2272 }
2273 for (i = 1; i <= MAX_NOOF_MEDIA; i++) {
2274 bkpinfo->media_size[i] = bkpinfo->media_size[0];
2275 }
2276 if (archiving_to_media) {
2277 if ((bkpinfo->compression_level =
2278 which_compression_level()) == -1) {
2279 log_to_screen("User has chosen not to backup the PC");
2280 finish(1);
2281 }
2282 }
2283 break;
2284
2285
2286
2287 case netfs:
2288 /* Never try to eject a NETFS device */
2289 bkpinfo->please_dont_eject = TRUE;
2290
2291 /* Initiate bkpinfo netfs_mount path from running environment if not already done */
2292 if (!bkpinfo->netfs_mount[0]) {
2293 strcpy(bkpinfo->netfs_mount,
2294 call_program_and_get_last_line_of_output
2295 ("mount | grep \":\" | cut -d' ' -f1 | head -n1"));
2296 }
2297#ifdef __FreeBSD__
2298 if (TRUE)
2299#else
2300 if (!bkpinfo->disaster_recovery)
2301#endif
2302 {
2303 if (!popup_and_get_string
2304 ("Network shared dir.",
2305 "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.)",
2306 bkpinfo->netfs_mount, MAX_STR_LEN / 4)) {
2307 log_to_screen("User has chosen not to backup the PC");
2308 finish(1);
2309 }
2310 if (!bkpinfo->restore_data) {
2311 if ((bkpinfo->compression_level =
2312 which_compression_level()) == -1) {
2313 log_to_screen("User has chosen not to backup the PC");
2314 finish(1);
2315 }
2316 }
2317 // check whether already mounted - we better remove
2318 // surrounding spaces and trailing '/' for this
2319 strip_spaces(bkpinfo->netfs_mount);
2320 if (bkpinfo->netfs_mount[strlen(bkpinfo->netfs_mount) - 1] == '/')
2321 bkpinfo->netfs_mount[strlen(bkpinfo->netfs_mount) - 1] = '\0';
2322 sprintf(command, "mount | grep \"%s \" | cut -d' ' -f3",
2323 bkpinfo->netfs_mount);
2324 strcpy(bkpinfo->isodir,
2325 call_program_and_get_last_line_of_output(command));
2326
2327 if (!bkpinfo->restore_data) {
2328 sprintf(comment,
2329 "How much data (in Megabytes) will each media store?");
2330 if (!popup_and_get_string("Size", comment, sz_size, 5)) {
2331 log_to_screen("User has chosen not to backup the PC");
2332 finish(1);
2333 }
2334 } else {
2335 strcpy(sz_size, "0");
2336 }
2337 for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
2338 bkpinfo->media_size[i] = atoi(sz_size);
2339 }
2340 if (bkpinfo->media_size[0] < 0) {
2341 log_to_screen("User has chosen not to backup the PC");
2342 finish(1);
2343 }
2344 }
2345 if (bkpinfo->disaster_recovery) {
2346 sprintf(command ,"umount %s/isodir 2> /dev/null", bkpinfo->tmpdir);
2347 (void)system(command);
2348 strcpy(tmp1, bkpinfo->netfs_proto);
2349 if (!popup_and_get_string
2350 ("Network protocol", "Which protocol should I use?",
2351 tmp1, MAX_STR_LEN)) {
2352 log_to_screen("User has chosen not to backup the PC");
2353 finish(1);
2354 }
2355 mr_free(bkpinfo->netfs_proto);
2356 mr_asprintf(&(bkpinfo->netfs_proto), "%s", tmp1);
2357 if (!popup_and_get_string
2358 ("Network share", "Which remote share should I mount?",
2359 bkpinfo->netfs_mount, MAX_STR_LEN)) {
2360 log_to_screen("User has chosen not to backup the PC");
2361 finish(1);
2362 }
2363 }
2364 /* Initiate bkpinfo isodir path from running environment if mount already done */
2365 if (is_this_device_mounted(bkpinfo->netfs_mount)) {
2366 strcpy(bkpinfo->isodir,
2367 call_program_and_get_last_line_of_output
2368 ("mount | grep \":\" | cut -d' ' -f3 | head -n1"));
2369 } else {
2370 sprintf(bkpinfo->isodir, "%s/netfsdir", bkpinfo->tmpdir);
2371 sprintf(command, "mkdir -p %s", bkpinfo->isodir);
2372 run_program_and_log_output(command, 5);
2373 if (bkpinfo->restore_data) {
2374 if (strstr(bkpinfo->netfs_proto, "sshfs")) {
2375 mr_asprintf(&tmp, "sshfs -o ro %s %s", bkpinfo->netfs_mount, bkpinfo->isodir);
2376 } else {
2377 mr_asprintf(&tmp, "mount -t %s -o nolock,ro %s %s", bkpinfo->netfs_proto, bkpinfo->netfs_mount, bkpinfo->isodir);
2378 }
2379 } else {
2380 if (strstr(bkpinfo->netfs_proto, "sshfs")) {
2381 mr_asprintf(&tmp, "sshfs %s %s", bkpinfo->netfs_mount, bkpinfo->isodir);
2382 } else {
2383 mr_asprintf(&tmp, "mount -t %s -o nolock %s %s", bkpinfo->netfs_proto, bkpinfo->netfs_mount, bkpinfo->isodir);
2384 }
2385 }
2386 run_program_and_log_output(tmp, 3);
2387 mr_free(tmp);
2388
2389 malloc_string(g_selfmounted_isodir);
2390 strcpy(g_selfmounted_isodir, bkpinfo->isodir);
2391 }
2392 if (!is_this_device_mounted(bkpinfo->netfs_mount)) {
2393 popup_and_OK
2394 ("Please mount that partition before you try to backup to or restore from it.");
2395 finish(1);
2396 }
2397 strcpy(tmp1, bkpinfo->netfs_remote_dir);
2398 if (!popup_and_get_string
2399 ("Directory", "Which directory within that mountpoint?", tmp1,
2400 MAX_STR_LEN)) {
2401 log_to_screen("User has chosen not to backup the PC");
2402 finish(1);
2403 }
2404 strcpy(bkpinfo->netfs_remote_dir, tmp1);
2405
2406 // check whether writable - we better remove surrounding spaces for this
2407 strip_spaces(bkpinfo->netfs_remote_dir);
2408
2409 if (!popup_and_get_string
2410 ("Prefix.",
2411 "Please enter the prefix that will be prepended to your ISO filename. Example: machine1 to obtain machine1-[1-9]*.iso files",
2412 bkpinfo->prefix, MAX_STR_LEN / 4)) {
2413 log_to_screen("User has chosen not to backup the PC");
2414 finish(1);
2415 }
2416 log_msg(3, "prefix set to %s", bkpinfo->prefix);
2417
2418 for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
2419 bkpinfo->media_size[i] = 650;
2420 }
2421 log_msg(3, "Just set netfs_remote_dir to %s",
2422 bkpinfo->netfs_remote_dir);
2423 log_msg(3, "isodir is still %s", bkpinfo->isodir);
2424 break;
2425
2426 case iso:
2427 if (!bkpinfo->disaster_recovery) {
2428 if (!popup_and_get_string
2429 ("Storage dir.",
2430 "Please enter the full path name to the directory for your ISO images. Example: /mnt/raid0_0",
2431 bkpinfo->isodir, MAX_STR_LEN / 4)) {
2432 log_to_screen("User has chosen not to backup the PC");
2433 finish(1);
2434 }
2435 if (archiving_to_media) {
2436 if ((bkpinfo->compression_level =
2437 which_compression_level()) == -1) {
2438 log_to_screen("User has chosen not to backup the PC");
2439 finish(1);
2440 }
2441 if (!popup_and_get_string
2442 ("ISO size.",
2443 "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.",
2444 sz_size, 16)) {
2445 log_to_screen("User has chosen not to backup the PC");
2446 finish(1);
2447 }
2448 for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
2449 bkpinfo->media_size[i] = atoi(sz_size);
2450 }
2451 } else {
2452 for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
2453 bkpinfo->media_size[i] = 650;
2454 }
2455 }
2456 }
2457 if (!popup_and_get_string
2458 ("Prefix.",
2459 "Please enter the prefix that will be prepended to your ISO filename. Example: machine1 to obtain machine1-[1-9]*.iso files",
2460 bkpinfo->prefix, MAX_STR_LEN / 4)) {
2461 log_to_screen("User has chosen not to backup the PC");
2462 finish(1);
2463 }
2464 log_msg(3, "prefix set to %s", bkpinfo->prefix);
2465 break;
2466 default:
2467 fatal_error
2468 ("I, Mojo Jojo, shall defeat those pesky Powerpuff Girls!");
2469 }
2470
2471 if (archiving_to_media) {
2472
2473#ifdef __FreeBSD__
2474 strcpy(bkpinfo->boot_device,
2475 call_program_and_get_last_line_of_output
2476 ("mount | grep ' / ' | head -1 | cut -d' ' -f1 | sed 's/\\([0-9]\\).*/\\1/'"));
2477#else
2478 strcpy(bkpinfo->boot_device,
2479 call_program_and_get_last_line_of_output
2480 ("mount | grep ' / ' | head -1 | cut -d' ' -f1 | sed 's/[0-9].*//'"));
2481#endif
2482 i = which_boot_loader(bkpinfo->boot_device);
2483 if (i == 'U') // unknown
2484 {
2485
2486#ifdef __FreeBSD__
2487 if (!popup_and_get_string
2488 ("Boot device",
2489 "What is your boot device? (e.g. /dev/ad0)",
2490 bkpinfo->boot_device, MAX_STR_LEN / 4)) {
2491 log_to_screen("User has chosen not to backup the PC");
2492 finish(1);
2493 }
2494 i = which_boot_loader(bkpinfo->boot_device);
2495#else
2496 if (!popup_and_get_string
2497 ("Boot device",
2498 "What is your boot device? (e.g. /dev/hda)",
2499 bkpinfo->boot_device, MAX_STR_LEN / 4)) {
2500 log_to_screen("User has chosen not to backup the PC");
2501 finish(1);
2502 }
2503 if (does_string_exist_in_boot_block
2504 (bkpinfo->boot_device, "LILO")) {
2505 i = 'L';
2506 } else
2507 if (does_string_exist_in_boot_block
2508 (bkpinfo->boot_device, "ELILO")) {
2509 i = 'E';
2510 } else
2511 if (does_string_exist_in_boot_block
2512 (bkpinfo->boot_device, "GRUB")) {
2513 i = 'G';
2514 } else {
2515 i = 'U';
2516 }
2517#endif
2518 if (i == 'U') {
2519 if (ask_me_yes_or_no
2520 ("Unidentified boot loader. Shall I restore it byte-for-byte at restore time and hope for the best?"))
2521 {
2522 i = 'R'; // raw
2523 } else {
2524 log_to_screen
2525 ("I cannot find your boot loader. Please run mondoarchive with parameters.");
2526 finish(1);
2527 }
2528 }
2529 }
2530 bkpinfo->boot_loader = i;
2531 strcpy(bkpinfo->include_paths, "/");
2532 if (!popup_and_get_string
2533 ("Backup paths",
2534 "Please enter paths which you want me to backup. The default is '/' (i.e. everything).",
2535 bkpinfo->include_paths, MAX_STR_LEN)) {
2536 log_to_screen("User has chosen not to backup the PC");
2537 finish(1);
2538 }
2539 mr_asprintf(&tmp, "%s", list_of_NETFS_mounts_only());
2540 if (strlen(tmp) > 2) {
2541 if (bkpinfo->exclude_paths[0]) {
2542 strcat(bkpinfo->exclude_paths, " ");
2543 }
2544 strncpy(bkpinfo->exclude_paths, tmp, MAX_STR_LEN);
2545 }
2546 mr_free(tmp);
2547// NTFS
2548 strcpy(tmp1, call_program_and_get_last_line_of_output("parted2fdisk -l | grep -i ntfs | awk '{ print $1};' | tr -s '\\n' ' ' | awk '{ print $0};'"));
2549 if (strlen(tmp1) > 2) {
2550 if (!popup_and_get_string
2551 ("NTFS partitions",
2552 "Please enter/confirm the NTFS partitions you wish to backup as well.",
2553 tmp1, MAX_STR_LEN / 4)) {
2554 log_to_screen("User has chosen not to backup the PC");
2555 finish(1);
2556 }
2557 strncpy(bkpinfo->image_devs, tmp1, MAX_STR_LEN / 4);
2558 }
2559
2560
2561 if (!popup_and_get_string
2562 ("Exclude paths",
2563 "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.",
2564 bkpinfo->exclude_paths, (4*MAX_STR_LEN)-1)) {
2565 log_to_screen("User has chosen not to backup the PC");
2566 finish(1);
2567 }
2568 if (!popup_and_get_string
2569 ("Temporary directory",
2570 "Please enter your temporary directory.",
2571 bkpinfo->tmpdir, (4*MAX_STR_LEN)-1)) {
2572 log_to_screen("User has chosen not to backup the PC");
2573 finish(1);
2574 }
2575 if (!popup_and_get_string
2576 ("Scratch directory",
2577 "Please enter your scratch directory.",
2578 bkpinfo->scratchdir, (4*MAX_STR_LEN)-1)) {
2579 log_to_screen("User has chosen not to backup the PC");
2580 finish(1);
2581 }
2582// Interactive mode:
2583#ifdef __IA64__
2584 bkpinfo->make_cd_use_lilo = TRUE;
2585#else
2586 bkpinfo->make_cd_use_lilo = FALSE;
2587#endif
2588 bkpinfo->backup_data = TRUE;
2589 bkpinfo->verify_data =
2590 ask_me_yes_or_no
2591 ("Will you want to verify your backups after Mondo has created them?");
2592
2593#ifndef __FreeBSD__
2594 if (!ask_me_yes_or_no
2595 ("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."))
2596#endif
2597 {
2598 strcpy(bkpinfo->kernel_path, "FAILSAFE");
2599 }
2600
2601 if (!ask_me_yes_or_no
2602 ("Are you sure you want to proceed? Hit 'no' to abort.")) {
2603 log_to_screen("User has chosen not to backup the PC");
2604 finish(1);
2605 }
2606 } else {
2607 bkpinfo->restore_data = TRUE; // probably...
2608 }
2609
2610 if (bkpinfo->backup_media_type == iso
2611 || bkpinfo->backup_media_type == netfs) {
2612 g_ISO_restore_mode = TRUE;
2613 }
2614#ifdef __FreeSD__
2615// skip
2616#else
2617 if (bkpinfo->backup_media_type == netfs) {
2618 log_msg(3, "I think the Remote mount is mounted at %s",
2619 bkpinfo->isodir);
2620 }
2621 log_it("isodir = %s", bkpinfo->isodir);
2622 log_it("netfs_mount = '%s'", bkpinfo->netfs_mount);
2623 log_it("netfs_proto = '%s'", bkpinfo->netfs_proto);
2624 if (bkpinfo->netfs_user) {
2625 log_it("netfs_user = '%s'", bkpinfo->netfs_user);
2626 }
2627#endif
2628
2629 log_it("media device = %s", bkpinfo->media_device);
2630 log_it("media size = %ld", bkpinfo->media_size[1]);
2631 log_it("media type = %s",
2632 bkptype_to_string(bkpinfo->backup_media_type));
2633 log_it("prefix = %s", bkpinfo->prefix);
2634 log_it("compression = %ld", bkpinfo->compression_level);
2635
2636 /* Handle devices passed in bkpinfo and print result */
2637 mr_make_devlist_from_pathlist(bkpinfo->exclude_paths, 'E');
2638 mr_make_devlist_from_pathlist(bkpinfo->include_paths, 'I');
2639
2640 log_it("scratchdir = '%s'", bkpinfo->scratchdir);
2641 log_it("tmpdir = '%s'", bkpinfo->tmpdir);
2642 log_it("image_devs = '%s'", bkpinfo->image_devs);
2643 log_it("boot_device = '%s' (loader=%c)", bkpinfo->boot_device,
2644 bkpinfo->boot_loader);
2645 if (bkpinfo->media_size[0] < 0) {
2646 if (archiving_to_media) {
2647 fatal_error("Media size is less than zero.");
2648 } else {
2649 log_msg(2, "Warning - media size is less than zero.");
2650 bkpinfo->media_size[0] = 0;
2651 }
2652 }
2653 paranoid_free(sz_size);
2654 paranoid_free(tmp1);
2655 paranoid_free(command);
2656 paranoid_free(comment);
2657 paranoid_free(prompt);
2658 return (0);
2659}
2660
2661
2662
2663
2664/**
2665 * @addtogroup utilityGroup
2666 * @{
2667 */
2668/**
2669 * Get a space-separated list of NETFS devices and mounts.
2670 * @return The list created.
2671 * @note The return value points to static data that will be overwritten with each call.
2672 */
2673char *list_of_NETFS_devices_and_mounts(void)
2674{
2675 char *exclude_these_devices = NULL;
2676 char *exclude_these_directories = NULL;
2677 static char result_sz[1024];
2678
2679 mr_asprintf(&exclude_these_directories,"%s",list_of_NETFS_mounts_only());
2680 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;}'"));
2681 snprintf(result_sz, 1023, "%s %s", exclude_these_directories, exclude_these_devices);
2682 mr_free(exclude_these_devices);
2683 mr_free(exclude_these_directories);
2684 return (result_sz);
2685}
2686
2687
2688
2689
2690/**
2691 * Get a space-separated list of NETFS mounts.
2692 * @return The list created.
2693 * @note The return value points to static data that will be overwritten with each call.
2694 * @bug Even though we only want the mounts, the devices are still checked.
2695 */
2696char *list_of_NETFS_mounts_only(void)
2697{
2698 char *exclude_these_directories = NULL;
2699 static char result_sz[512];
2700
2701 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;}'"));
2702 snprintf(result_sz, 511, "%s", exclude_these_directories);
2703 mr_free(exclude_these_directories);
2704 return (result_sz);
2705}
2706
2707/* @} - end of utilityGroup */
2708
2709
2710
2711
2712
2713/**
2714 * Create a randomly-named FIFO. The format is @p stub "." [random] [random] where
2715 * [random] is a random number between 1 and 32767.
2716 * @param store_name_here Where to store the new filename.
2717 * @param stub A random number will be appended to this to make the FIFO's name.
2718 * @ingroup deviceGroup
2719 */
2720void make_fifo(char *store_name_here, char *stub)
2721{
2722 char *tmp;
2723
2724 malloc_string(tmp);
2725 assert_string_is_neither_NULL_nor_zerolength(stub);
2726
2727 sprintf(store_name_here, "%s%d%d", stub, (int) (random() % 32768),
2728 (int) (random() % 32768));
2729 make_hole_for_file(store_name_here);
2730 mkfifo(store_name_here, S_IRWXU | S_IRWXG);
2731 sprintf(tmp, "chmod 770 %s", store_name_here);
2732 paranoid_system(tmp);
2733 paranoid_free(tmp);
2734}
2735
2736
2737
2738
2739
2740
2741/**
2742 * Set the tmpdir and scratchdir to reside on the partition with the most free space.
2743 * Automatically excludes DOS, NTFS, SMB, and NFS filesystems.
2744 * @param bkpinfo The backup information structure. @c bkpinfo->tmpdir and @c bkpinfo->scratchdir will be set.
2745 * @ingroup utilityGroup
2746 */
2747void sensibly_set_tmpdir_and_scratchdir()
2748{
2749 char *tmp = NULL;
2750 char *command = NULL;
2751 char *sz = NULL;
2752
2753 assert(bkpinfo != NULL);
2754
2755#ifdef __FreeBSD__
2756 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;}'"));
2757#else
2758 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;}'"));
2759#endif
2760
2761 if (tmp[0] != '/') {
2762 mr_asprintf(&sz, "%s", tmp);
2763 paranoid_free(tmp);
2764 mr_asprintf(&tmp, "/%s", sz);
2765 mr_free(sz);
2766 }
2767 if (!tmp[0]) {
2768 fatal_error("I couldn't figure out the tempdir!");
2769 }
2770 setup_tmpdir(tmp);
2771 log_it("bkpinfo->tmpdir is being set to %s", bkpinfo->tmpdir);
2772
2773 sprintf(bkpinfo->scratchdir, "%s/mondo.scratch.%d", tmp,
2774 (int) (random() % 32768));
2775 log_it("bkpinfo->scratchdir is being set to %s", bkpinfo->scratchdir);
2776
2777 mr_asprintf(&command, "rm -Rf %s/tmp.mondo.* %s/mondo.scratch.*", tmp, tmp);
2778 paranoid_free(tmp);
2779
2780 paranoid_system(command);
2781 mr_free(command);
2782}
2783
2784
2785
2786
2787
2788
2789/**
2790 * @addtogroup deviceGroup
2791 * @{
2792 */
2793/**
2794 * If we can read @p dev, set @p output to it.
2795 * If @p dev cannot be read, set @p output to "".
2796 * @param dev The device to check for.
2797 * @param output Set to @p dev if @p dev exists, "" otherwise.
2798 * @return TRUE if @p dev exists, FALSE if it doesn't.
2799 */
2800bool set_dev_to_this_if_rx_OK(char *output, char *dev)
2801{
2802 char *command;
2803
2804 malloc_string(command);
2805 if (!dev || dev[0] == '\0') {
2806 output[0] = '\0';
2807 return (FALSE);
2808 }
2809// assert_string_is_neither_NULL_nor_zerolength(dev);
2810 log_msg(10, "Injecting %s", dev);
2811 inject_device(dev);
2812 if (!does_file_exist(dev)) {
2813 log_msg(10, "%s doesn't exist. Returning FALSE.", dev);
2814 return (FALSE);
2815 }
2816 sprintf(command, "dd bs=%ld count=1 if=%s of=/dev/null &> /dev/null",
2817 512L, dev);
2818 if (!run_program_and_log_output(command, FALSE)
2819 && !run_program_and_log_output(command, FALSE)) {
2820 strcpy(output, dev);
2821 log_msg(4, "Found it - %s", dev);
2822 return (TRUE);
2823 } else {
2824 output[0] = '\0';
2825 log_msg(4, "It's not %s", dev);
2826 return (FALSE);
2827 }
2828}
2829
2830
2831
2832
2833
2834/**
2835 * Find out what number CD is in the drive.
2836 * @param bkpinfo The backup information structure. The @c bkpinfo->media_device field is the only one used.
2837 * @return The current CD number, or -1 if it could not be found.
2838 * @note If the CD is not mounted, it will be mounted
2839 * (and remain mounted after this function returns).
2840 */
2841int what_number_cd_is_this()
2842{
2843 int cd_number = -1;
2844 char *mountdev = NULL;
2845 char *tmp = NULL;
2846
2847 assert(bkpinfo != NULL);
2848// log_it("Asking what_number_cd_is_this");
2849 if (g_ISO_restore_mode) {
2850 mr_asprintf(&tmp, "mount | grep iso9660 | awk '{print $3;}'");
2851
2852 mr_asprintf(&mountdev, "%s%s", call_program_and_get_last_line_of_output(tmp), "/archives/THIS-CD-NUMBER");
2853 cd_number = atoi(last_line_of_file(mountdev));
2854 paranoid_free(mountdev);
2855 paranoid_free(tmp);
2856
2857 return (cd_number);
2858 }
2859
2860 mr_asprintf(&mountdev, "%s", bkpinfo->media_device);
2861 if (!mountdev[0]) {
2862 log_it
2863 ("(what_number_cd_is_this) Warning - media_device unknown. Finding out...");
2864 find_cdrom_device(bkpinfo->media_device, FALSE);
2865 }
2866 if (!is_this_device_mounted(MNT_CDROM)) {
2867 if (bkpinfo->backup_media_type == usb) {
2868 mount_USB_here(mountdev, MNT_CDROM);
2869 } else {
2870 mount_CDROM_here(mountdev, MNT_CDROM);
2871 }
2872 }
2873 paranoid_free(mountdev);
2874
2875 cd_number = atoi(last_line_of_file(MNT_CDROM "/archives/THIS-CD-NUMBER"));
2876 return (cd_number);
2877}
2878
2879
2880
2881
2882
2883
2884
2885/**
2886 * Find out what device is mounted as root (/).
2887 * @return Root device.
2888 * @note The returned string points to static storage and will be overwritten with every call.
2889 * @bug A bit of a misnomer; it's actually finding out the root device.
2890 * The mountpoint (where it's mounted) will obviously be '/'.
2891 */
2892char *where_is_root_mounted()
2893{
2894 /*@ buffers **************** */
2895 static char tmp[MAX_STR_LEN];
2896
2897
2898#ifdef __FreeBSD__
2899 strcpy(tmp, call_program_and_get_last_line_of_output
2900 ("mount | grep \" on / \" | cut -d' ' -f1"));
2901#else
2902 strcpy(tmp, call_program_and_get_last_line_of_output
2903 ("mount | grep \" on / \" | cut -d' ' -f1 | sed s/[0-9]// | sed s/[0-9]//"));
2904 if (strstr(tmp, "/dev/cciss/")) {
2905 strcpy(tmp, call_program_and_get_last_line_of_output
2906 ("mount | grep \" on / \" | cut -d' ' -f1 | cut -dp -f1"));
2907 }
2908 if (strstr(tmp, "/dev/md")) {
2909 strcpy(tmp,
2910 call_program_and_get_last_line_of_output
2911 ("mount | grep \" on / \" | cut -d' ' -f1"));
2912 }
2913#endif
2914
2915 return (tmp);
2916}
2917
2918
2919/**
2920 * Find out which boot loader is in use.
2921 * @param which_device Device to look for the boot loader on.
2922 * @return 'L' for LILO, 'E'for ELILO, 'G' for GRUB, 'B' or 'D' for FreeBSD boot loaders, or 'U' for Unknown.
2923 * @note Under Linux, all drives are examined, not just @p which_device.
2924 */
2925#ifdef __FreeBSD__
2926char which_boot_loader(char *which_device)
2927{
2928 int count_lilos = 0;
2929 int count_grubs = 0;
2930 int count_boot0s = 0;
2931 int count_dangerouslydedicated = 0;
2932
2933 log_it("looking at drive %s's MBR", which_device);
2934 if (does_string_exist_in_boot_block(which_device, "GRUB")) {
2935 count_grubs++;
2936 }
2937 if (does_string_exist_in_boot_block(which_device, "LILO")) {
2938 count_lilos++;
2939 }
2940 if (does_string_exist_in_boot_block(which_device, "Drive")) {
2941 count_boot0s++;
2942 }
2943 if (does_string_exist_in_first_N_blocks
2944 (which_device, "FreeBSD/i386", 17)) {
2945 count_dangerouslydedicated++;
2946 }
2947 log_it("%d grubs and %d lilos and %d elilos and %d boot0s and %d DD\n",
2948 count_grubs, count_lilos, count_elilos, count_boot0s,
2949 count_dangerouslydedicated);
2950
2951 if (count_grubs && !count_lilos) {
2952 return ('G');
2953 } else if (count_lilos && !count_grubs) {
2954 return ('L');
2955 } else if (count_grubs == 1 && count_lilos == 1) {
2956 log_it("I'll bet you used to use LILO but switched to GRUB...");
2957 return ('G');
2958 } else if (count_boot0s == 1) {
2959 return ('B');
2960 } else if (count_dangerouslydedicated) {
2961 return ('D');
2962 } else {
2963 log_it("Unknown boot loader");
2964 return ('U');
2965 }
2966}
2967
2968#else
2969
2970char which_boot_loader(char *which_device)
2971{
2972 /*@ buffer ***************************************************** */
2973 char *list_drives_cmd = NULL;
2974 char *current_drive;
2975
2976 /*@ pointers *************************************************** */
2977 FILE *pdrives;
2978
2979 /*@ int ******************************************************** */
2980 int count_lilos = 0;
2981 int count_grubs = 0;
2982
2983 /*@ end vars *************************************************** */
2984
2985 malloc_string(current_drive);
2986
2987#ifdef __IA64__
2988 /* No choice for it */
2989 return ('E');
2990#endif
2991 assert(which_device != NULL);
2992
2993 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());
2994 log_it("list_drives_cmd = %s", list_drives_cmd);
2995
2996 if (!(pdrives = popen(list_drives_cmd, "r"))) {
2997 log_OS_error("Unable to open list of drives");
2998 mr_free(list_drives_cmd);
2999 paranoid_free(current_drive);
3000 return ('\0');
3001 }
3002 mr_free(list_drives_cmd);
3003
3004 for ((void)fgets(current_drive, MAX_STR_LEN, pdrives); !feof(pdrives);
3005 (void)fgets(current_drive, MAX_STR_LEN, pdrives)) {
3006 strip_spaces(current_drive);
3007 log_it("looking at drive %s's MBR", current_drive);
3008 if (does_string_exist_in_boot_block(current_drive, "GRUB")) {
3009 count_grubs++;
3010 strcpy(which_device, current_drive);
3011 break;
3012 }
3013 if (does_string_exist_in_boot_block(current_drive, "LILO")) {
3014 count_lilos++;
3015 strcpy(which_device, current_drive);
3016 break;
3017 }
3018 }
3019 if (pclose(pdrives)) {
3020 log_OS_error("Cannot pclose pdrives");
3021 }
3022 log_it("%d grubs and %d lilos\n", count_grubs, count_lilos);
3023 if (count_grubs && !count_lilos) {
3024 paranoid_free(current_drive);
3025 return ('G');
3026 } else if (count_lilos && !count_grubs) {
3027 paranoid_free(current_drive);
3028 return ('L');
3029 } else if (count_grubs == 1 && count_lilos == 1) {
3030 log_it("I'll bet you used to use LILO but switched to GRUB...");
3031 paranoid_free(current_drive);
3032 return ('G');
3033 } else {
3034 // We need to look on each partition then
3035 mr_asprintf(&list_drives_cmd, "parted2fdisk -l 2>/dev/null | grep -E \"^/dev/\" | tr -s ':' ' ' | tr -s ' ' '\n' | grep /dev/");
3036 log_it("list_drives_cmd = %s", list_drives_cmd);
3037
3038 if (!(pdrives = popen(list_drives_cmd, "r"))) {
3039 log_OS_error("Unable to open list of drives");
3040 mr_free(list_drives_cmd);
3041 paranoid_free(current_drive);
3042 return ('\0');
3043 }
3044 mr_free(list_drives_cmd);
3045
3046 for ((void)fgets(current_drive, MAX_STR_LEN, pdrives); !feof(pdrives);
3047 (void)fgets(current_drive, MAX_STR_LEN, pdrives)) {
3048 strip_spaces(current_drive);
3049 log_it("looking at partition %s's BR", current_drive);
3050 if (does_string_exist_in_boot_block(current_drive, "GRUB")) {
3051 count_grubs++;
3052 strcpy(which_device, current_drive);
3053 break;
3054 }
3055 if (does_string_exist_in_boot_block(current_drive, "LILO")) {
3056 count_lilos++;
3057 strcpy(which_device, current_drive);
3058 break;
3059 }
3060 }
3061 if (pclose(pdrives)) {
3062 log_OS_error("Cannot pclose pdrives");
3063 }
3064 log_it("%d grubs and %d lilos\n", count_grubs, count_lilos);
3065 paranoid_free(current_drive);
3066 if (count_grubs && !count_lilos) {
3067 return ('G');
3068 } else if (count_lilos && !count_grubs) {
3069 return ('L');
3070 } else if (count_grubs == 1 && count_lilos == 1) {
3071 log_it("I'll bet you used to use LILO but switched to GRUB...");
3072 return ('G');
3073 } else {
3074 log_it("Unknown boot loader");
3075 return ('U');
3076 }
3077 }
3078}
3079#endif
3080
3081
3082
3083
3084/**
3085 * Write zeroes over the first 16K of @p device.
3086 * @param device The device to zero.
3087 * @return 0 for success, 1 for failure.
3088 */
3089int zero_out_a_device(char *device)
3090{
3091 FILE *fout;
3092 int i;
3093
3094 assert_string_is_neither_NULL_nor_zerolength(device);
3095
3096 log_it("Zeroing drive %s", device);
3097 if (!(fout = fopen(device, "w"))) {
3098 log_OS_error("Unable to open/write to device");
3099 return (1);
3100 }
3101 for (i = 0; i < 16384; i++) {
3102 fputc('\0', fout);
3103 }
3104 paranoid_fclose(fout);
3105 log_it("Device successfully zeroed.");
3106 return (0);
3107}
3108
3109/**
3110 * Return the device pointed to by @p incoming.
3111 * @param incoming The device to resolve symlinks for.
3112 * @return The path to the real device file.
3113 * @note The returned string points to static storage that will be overwritten with each call.
3114 * @bug Won't work with file v4.0; needs to be written in C.
3115 */
3116char *resolve_softlinks_to_get_to_actual_device_file(char *incoming)
3117{
3118 static char output[MAX_STR_LEN];
3119 char *command;
3120 char *curr_fname;
3121 char *scratch = NULL;
3122 char *tmp = NULL;
3123 char *p;
3124
3125 struct stat statbuf;
3126 command = malloc(1000);
3127 malloc_string(curr_fname);
3128 if (!does_file_exist(incoming)) {
3129 log_it
3130 ("resolve_softlinks_to_get_to_actual_device_file --- device not found");
3131 strcpy(output, incoming);
3132 } else {
3133 strcpy(curr_fname, incoming);
3134 lstat(curr_fname, &statbuf);
3135 while (S_ISLNK(statbuf.st_mode)) {
3136 log_msg(1, "curr_fname = %s", curr_fname);
3137 sprintf(command, "file %s", curr_fname);
3138 mr_asprintf(&tmp, "%s", call_program_and_get_last_line_of_output(command));
3139 for (p = tmp + strlen(tmp); p != tmp && *p != '`' && *p != ' ';
3140 p--);
3141 p++;
3142 mr_asprintf(&scratch, "%s", p);
3143 for (p = scratch; *p != '\0' && *p != '\''; p++);
3144 *p = '\0';
3145 log_msg(0, "curr_fname %s --> '%s' --> %s", curr_fname, tmp, scratch);
3146 mr_free(tmp);
3147
3148 if (scratch[0] == '/') {
3149 strcpy(curr_fname, scratch); // copy whole thing because it's an absolute softlink
3150 } else { // copy over the basename cos it's a relative softlink
3151 p = curr_fname + strlen(curr_fname);
3152 while (p != curr_fname && *p != '/') {
3153 p--;
3154 }
3155 if (*p == '/') {
3156 p++;
3157 }
3158 strcpy(p, scratch);
3159 }
3160 mr_free(scratch);
3161 lstat(curr_fname, &statbuf);
3162 }
3163 strcpy(output, curr_fname);
3164 log_it("resolved %s to %s", incoming, output);
3165 }
3166 paranoid_free(command);
3167 paranoid_free(curr_fname);
3168 return (output);
3169}
3170
3171/* @} - end of deviceGroup */
3172
3173/**
3174 * Return the type of partition format (GPT or MBR)
3175 */
3176char *which_partition_format(const char *drive)
3177{
3178 static char output[4];
3179 char *tmp = NULL;
3180 char *command;
3181 char *fdisk;
3182#ifdef __IA64__
3183 struct stat buf;
3184#endif
3185 malloc_string(command);
3186 malloc_string(fdisk);
3187 sprintf(fdisk, "/sbin/parted2fdisk");
3188 sprintf(command, "%s -l %s | grep 'EFI GPT'", fdisk, drive);
3189 mr_asprintf(&tmp, "%s", call_program_and_get_last_line_of_output(command));
3190 if (strstr(tmp, "GPT") == NULL) {
3191 strcpy(output, "MBR");
3192 } else {
3193 strcpy(output, "GPT");
3194 }
3195 mr_free(tmp);
3196
3197 log_msg(0, "Found %s partition table format type", output);
3198 paranoid_free(command);
3199 paranoid_free(fdisk);
3200 return (output);
3201}
3202/* @} - end of deviceGroup */
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