source: MondoRescue/branches/2.2.10/mondo/src/common/libmondo-devices.c@ 2330

Last change on this file since 2330 was 2330, checked in by Bruno Cornec, 15 years ago

r3341@localhost: bruno | 2009-08-13 22:36:24 +0200

  • Replacement of some strcpy
  • Change allocation done in resolve_softlinks_to_get_to_actual_device_file(), where_is_root_mounted(), bkptype_to_string(), which_boot_loader()
  • Property svn:keywords set to Id
File size: 70.0 KB
Line 
1/* libmondo-devices.c Subroutines for handling devices
2 $Id: libmondo-devices.c 2330 2009-08-18 13:20:49Z 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 "mondostructures.h"
13#include "libmondo-files-EXT.h"
14#include "libmondo-devices.h"
15#include "lib-common-externs.h"
16#include "libmondo-string-EXT.h"
17#include "libmondo-tools-EXT.h"
18#include "libmondo-gui-EXT.h"
19#include "libmondo-fork-EXT.h"
20#include "libmondo-stream-EXT.h"
21
22extern void mr_strip_spaces(char *);
23
24#include <sys/types.h>
25#ifdef __FreeBSD__
26#define DKTYPENAMES
27#define FSTYPENAMES
28#include <sys/disklabel.h>
29#include <sys/disk.h>
30#elif linux
31#define u64 unsigned long long
32#include <linux/fs.h> /* for BLKGETSIZE64 */
33#include <linux/hdreg.h>
34#endif
35
36/*@unused@*/
37//static char cvsid[] = "$Id: libmondo-devices.c 2330 2009-08-18 13:20:49Z bruno $";
38
39extern int g_current_media_number;
40extern double g_kernel_version;
41
42extern bool g_ISO_restore_mode;
43extern char *g_selfmounted_isodir;
44extern char *MONDO_LOGFILE;
45
46static char g_cdrw_drive_is_here[MAX_STR_LEN / 4] = "";
47static char g_cdrom_drive_is_here[MAX_STR_LEN / 4] = "";
48static char g_dvd_drive_is_here[MAX_STR_LEN / 4] = "";
49
50
51/**
52 * ????? @bug ?????
53 * @ingroup globalGroup
54 */
55bool g_restoring_live_from_cd = FALSE;
56bool g_restoring_live_from_nfs = FALSE;
57
58extern t_bkptype g_backup_media_type; // set by main()
59
60/* Reference to global bkpinfo */
61extern struct s_bkpinfo *bkpinfo;
62
63
64
65
66void set_g_cdrom_and_g_dvd_to_bkpinfo_value() {
67
68 if (bkpinfo->media_device) {
69 strcpy(g_cdrom_drive_is_here, bkpinfo->media_device); // just in case
70 strcpy(g_dvd_drive_is_here, bkpinfo->media_device); // just in case
71 }
72}
73
74
75
76/**
77 * Retract all CD trays and wait for autorun to complete.
78 * @ingroup deviceGroup
79 */
80void retract_CD_tray_and_defeat_autorun(void)
81{
82// log_it("rctada: Retracting all CD trays", __LINE__);
83 if (strlen(g_cdrom_drive_is_here) > 0) {
84 inject_device(g_cdrom_drive_is_here);
85 }
86 if (strlen(g_dvd_drive_is_here) > 0) {
87 inject_device(g_dvd_drive_is_here);
88 }
89 if (strlen(g_cdrw_drive_is_here) > 0) {
90 inject_device(g_cdrw_drive_is_here);
91 }
92// log_it("rctada: killing autorun");
93// run_program_and_log_output("killall autorun", TRUE);
94 if (!run_program_and_log_output("ps | grep autorun | grep -v grep", 5)) {
95 log_it("autorun detected; sleeping for 2 seconds");
96 sleep(2);
97 }
98 log_it("rctada: Unmounting all CD drives", __LINE__);
99 run_program_and_log_output("umount /dev/cdr* /dev/dvd*", 5);
100}
101
102
103
104/**
105 * Determine whether we're booted off a ramdisk.
106 * @return @c TRUE (we are) or @c FALSE (we aren't).
107 * @ingroup utilityGroup
108 */
109bool am_I_in_disaster_recovery_mode(void)
110{
111 char *tmp = NULL;
112 bool is_this_a_ramdisk = FALSE;
113
114 tmp = where_is_root_mounted();
115 log_msg(0, "root is currently mounted at %s\n", tmp);
116
117#ifdef __FreeBSD__
118 if (strstr(tmp, "/dev/md")) {
119 is_this_a_ramdisk = TRUE;
120 }
121#else
122 if (!strncmp(tmp, "/dev/ram", 8)
123 || (!strncmp(tmp, "/dev/rd", 7) && !strcmp(tmp, "/dev/rd/")
124 && strncmp(tmp, "/dev/rd/cd", 10)) || strstr(tmp, "rootfs")
125 || !strcmp(tmp, "/dev/root")) {
126 is_this_a_ramdisk = TRUE;
127 } else {
128 is_this_a_ramdisk = FALSE;
129 }
130#endif
131 mr_free(tmp);
132
133 if (is_this_a_ramdisk) {
134 if (!does_file_exist("/THIS-IS-A-RAMDISK")) {
135 log_to_screen("Using /dev/root is stupid of you but I'll forgive you.");
136 is_this_a_ramdisk = FALSE;
137 }
138 }
139 if (does_file_exist("/THIS-IS-A-RAMDISK")) {
140 is_this_a_ramdisk = TRUE;
141 }
142 log_msg(1, "Is this a ramdisk? result = %s", (is_this_a_ramdisk) ? "TRUE" : "FALSE");
143 return (is_this_a_ramdisk);
144}
145
146
147
148
149
150/**
151 * Turn @c bkpinfo->backup_media_type into a human-readable string.
152 * @return The human readable string (e.g. @c cdr becomes <tt>"cdr"</tt>).
153 * @note The returned string points to static storage that will be overwritten with each call.
154 * @ingroup stringGroup
155 */
156static char *bkptype_to_string(t_bkptype bt)
157{
158 char *output;
159 switch (bt) {
160 case none:
161 mr_asprintf(output, "none");
162 break;
163 case iso:
164 mr_asprintf(output, "iso");
165 break;
166 case cdr:
167 mr_asprintf(output, "cdr");
168 break;
169 case cdrw:
170 mr_asprintf(output, "cdrw");
171 break;
172 case cdstream:
173 mr_asprintf(output, "cdstream");
174 break;
175 case nfs:
176 mr_asprintf(output, "nfs");
177 break;
178 case tape:
179 mr_asprintf(output, "tape");
180 break;
181 case udev:
182 mr_asprintf(output, "udev");
183 break;
184 case usb:
185 mr_asprintf(output, "usb");
186 break;
187 default:
188 mr_asprintf(output, "default");
189 }
190 return (output);
191}
192
193
194
195/**
196 * @addtogroup deviceGroup
197 * @{
198 */
199/**
200 * Eject the tray of the specified CD device.
201 * @param dev The device to eject.
202 * @return the return value of the @c eject command. (0=success, nonzero=failure)
203 */
204int eject_device(char *dev)
205{
206 char *command = NULL;
207 int res1 = 0, res2 = 0;
208
209 if (dev == NULL) {
210 return (1);
211 }
212
213 if (IS_THIS_A_STREAMING_BACKUP(g_backup_media_type)
214 && g_backup_media_type != udev) {
215 mr_asprintf(command, "mt -f %s offline", dev);
216 res1 = run_program_and_log_output(command, 1);
217 mr_free(command);
218 } else {
219 res1 = 0;
220 }
221
222#ifdef __FreeBSD__
223 if (strstr(dev, "acd")) {
224 mr_asprintf(command, "cdcontrol -f %s eject", dev);
225 } else {
226 mr_asprintf(command, "camcontrol eject `echo %s | sed 's|/dev/||'`", dev);
227 }
228#else
229 mr_asprintf(command, "eject %s", dev);
230#endif
231
232 log_msg(3, "Ejecting %s", dev);
233 res2 = run_program_and_log_output(command, 1);
234 mr_free(command);
235 if (res1 && res2) {
236 return (1);
237 } else {
238 return (0);
239 }
240}
241
242/**
243 * Load (inject) the tray of the specified CD device.
244 * @param dev The device to load/inject.
245 * @return 0 for success, nonzero for failure.
246 */
247int inject_device(char *dev)
248{
249 char *command = NULL;
250 int i;
251
252 if (dev == NULL) {
253 return (1);
254 }
255
256#ifdef __FreeBSD__
257 if (strstr(dev, "acd")) {
258 mr_asprintf(command, "cdcontrol -f %s close", dev);
259 } else {
260 mr_asprintf(command, "camcontrol load `echo %s | sed 's|/dev/||'`", dev);
261 }
262#else
263 mr_asprintf(command, "eject -t %s", dev);
264#endif
265 i = run_program_and_log_output(command, FALSE);
266 mr_free(command);
267 return (i);
268}
269
270
271/**
272 * Determine whether the specified @p device (really, you can use any file)
273 * exists.
274 * @return TRUE if it exists, FALSE if it doesn't.
275 */
276bool does_device_exist(char *device)
277{
278
279 /*@ buffers *********************************************************** */
280 char *tmp = NULL;
281 bool ret;
282
283 assert_string_is_neither_NULL_nor_zerolength(device);
284
285 mr_asprintf(tmp, "ls %s > /dev/null 2> /dev/null", device);
286
287 if (system(tmp)) {
288 ret = FALSE;
289 } else {
290 ret = TRUE;
291 }
292 mr_free(tmp);
293 return (ret);
294}
295
296
297/**
298 * Determine whether a non-Microsoft partition exists on any connected hard drive.
299 * @return TRUE (there's a Linux/FreeBSD partition) or FALSE (Microsoft has taken over yet another innocent PC).
300 */
301bool does_nonMS_partition_exist(void)
302{
303#if __FreeBSD__
304 return
305 !system
306 ("for drive in /dev/ad? /dev/da?; do fdisk $drive | grep -q FreeBSD && exit 0; done; false");
307#else
308 return
309 !system
310 ("parted2fdisk -l 2>/dev/null | grep '^/dev/' | grep -Eqv '(MS|DOS|FAT|NTFS)'");
311#endif
312}
313
314/**
315 * Determine whether the specified @p partno exists on the specified @p drive.
316 * @param drive The drive to search for the partition in.
317 * @param partno The partition number to look for.
318 * @return 0 if it exists, nonzero otherwise.
319 */
320int does_partition_exist(const char *drive, int partno)
321{
322 /*@ buffers **************************************************** */
323 char *program = NULL;
324 char *incoming;
325 char *searchstr = NULL;
326 char *tmp = NULL;
327
328 /*@ ints ******************************************************* */
329 int res = 0;
330
331 /*@ pointers *************************************************** */
332 FILE *fin;
333
334
335 /*@ end vars *************************************************** */
336 assert_string_is_neither_NULL_nor_zerolength(drive);
337 assert(partno >= 0 && partno < 999);
338
339 malloc_string(incoming);
340
341#ifdef __FreeBSD__
342 // We assume here that this is running from mondorestore. (It is.)
343 tmp = build_partition_name(drive, partno);
344 mr_asprintf(program, "ls %s %s >/dev/null 2>&1", drive, tmp);
345 mr_free(tmp);
346
347 res = system(program);
348 mr_free(program);
349 return (res);
350#else
351 /* To avoid compiler warnings */
352 tmp = NULL;
353#endif
354
355 mr_asprintf(program, "parted2fdisk -l %s 2> /dev/null", drive);
356 fin = popen(program, "r");
357 if (!fin) {
358 log_it("program=%s", program);
359 log_OS_error("Cannot popen-in program");
360 mr_free(program);
361 return (0);
362 }
363 mr_free(program);
364
365 searchstr = build_partition_name(drive, partno);
366 mr_strcat(searchstr, " ");
367 for (res = 0; !res && fgets(incoming, MAX_STR_LEN - 1, fin);) {
368 if (strstr(incoming, searchstr)) {
369 res = 1;
370 }
371 }
372 mr_free(searchstr);
373
374 if (pclose(fin)) {
375 log_OS_error("Cannot pclose fin");
376 }
377 paranoid_free(incoming);
378 return (res);
379}
380
381
382
383
384
385/**
386 * Determine whether given NULL-terminated @p str exists in the MBR of @p dev.
387 * @param dev The device to look in.
388 * @param str The string to look for.
389 * @return TRUE if it exists, FALSE if it doesn't.
390 */
391bool does_string_exist_in_boot_block(char *dev, char *str)
392{
393 /*@ buffers **************************************************** */
394 char *command = NULL;
395
396 /*@ end vars *************************************************** */
397 int i;
398
399 assert_string_is_neither_NULL_nor_zerolength(dev);
400 assert_string_is_neither_NULL_nor_zerolength(str);
401
402 mr_asprintf(command, "dd if=%s bs=446 count=1 2> /dev/null | strings | grep \"%s\" > /dev/null 2> /dev/null", dev, str);
403 i = system(command);
404 mr_free(command);
405 if (i) {
406 return (FALSE);
407 } else {
408 return (TRUE);
409 }
410}
411
412/**
413 * Determine whether specified @p str exists in the first @p n sectors of
414 * @p dev.
415 * @param dev The device to look in.
416 * @param str The string to look for.
417 * @param n The number of 512-byte sectors to search.
418 */
419bool does_string_exist_in_first_N_blocks(char *dev, char *str, int n)
420{
421 /*@ buffers **************************************************** */
422 char *command = NULL;
423 /*@ end vars *************************************************** */
424 int i;
425
426 mr_asprintf(command, "dd if=%s bs=512 count=%i 2> /dev/null | strings | grep \"%s\" > /dev/null 2> /dev/null", dev, n, str);
427 i = system(command);
428 mr_free(command);
429 if (i) {
430 return (FALSE);
431 } else {
432 return (TRUE);
433 }
434}
435
436
437
438/**
439 * Try to mount CD-ROM at @p mountpoint. If the CD-ROM is not found or has
440 * not been specified, call find_cdrom_device() to find it.
441 * @param mountpoint Where to mount the CD-ROM.
442 * @return 0 for success, nonzero for failure.
443 * @see mount_CDROM_here
444 */
445int find_and_mount_actual_cd(char *mountpoint) {
446
447 /*@ buffers ***************************************************** */
448
449 /*@ int's ****************************************************** */
450 int res;
451 char *dev = NULL;
452 char *p = NULL;
453
454 /*@ end vars **************************************************** */
455
456 assert(bkpinfo != NULL);
457 assert_string_is_neither_NULL_nor_zerolength(mountpoint);
458
459 if (g_backup_media_type == dvd) {
460 if (g_dvd_drive_is_here[0]) {
461 mr_asprintf(dev, "%s", g_dvd_drive_is_here);
462 }
463 if (dev == NULL) {
464 dev = find_dvd_device();
465 }
466 } else {
467 if (g_cdrom_drive_is_here[0]) {
468 mr_asprintf(dev, "%s", g_cdrom_drive_is_here);
469 }
470 if (dev == NULL) {
471 dev = find_cdrom_device(FALSE);
472 }
473 }
474
475 if (bkpinfo->backup_media_type != iso) {
476 retract_CD_tray_and_defeat_autorun();
477 }
478
479 if ((dev == NULL) || (res = mount_CDROM_here(dev, mountpoint))) {
480 p = popup_and_get_string ("CD-ROM device", "Please enter your CD-ROM's /dev device",dev);
481 if (p == NULL) {
482 res = 1;
483 } else {
484 res = mount_CDROM_here(p, mountpoint);
485 }
486 mr_free(p);
487 }
488 if (res) {
489 log_msg(1, "mount failed");
490 } else {
491 log_msg(1, "mount succeeded with %s", dev);
492 }
493 mr_free(dev);
494 return (res);
495}
496
497
498
499
500
501
502/**
503 * Locate a CD-R/W writer's SCSI node.
504 * @param cdrw_device SCSI node will be placed here.
505 * @return 0 for success, nonzero for failure.
506 */
507char *find_cdrw_device()
508{
509 /*@ buffers ************************ */
510 char *tmp = NULL;
511 char *cdr_exe = NULL;
512 char *command = NULL;
513 char *cdrw_device = NULL;
514
515 if (g_cdrw_drive_is_here[0]) {
516 mr_asprintf(cdrw_device, g_cdrw_drive_is_here);
517 log_msg(3, "Been there, done that. Returning %s", cdrw_device);
518 return(cdrw_device);
519 }
520 if (g_backup_media_type == dvd) {
521 log_msg(1, "This is dumb. You're calling find_cdrw_device() but you're backing up to DVD. WTF?");
522 return(NULL);
523 }
524 run_program_and_log_output("insmod ide-scsi", -1);
525 if (find_home_of_exe("cdrecord")) {
526 mr_asprintf(cdr_exe, "cdrecord");
527 } else {
528 mr_asprintf(cdr_exe, "dvdrecord");
529 }
530 if (find_home_of_exe(cdr_exe)) {
531 mr_asprintf(command, "%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", cdr_exe);
532 mr_asprintf(tmp, "%s", call_program_and_get_last_line_of_output(command));
533 mr_free(command);
534 }
535 if ((tmp == NULL) || (strlen(tmp) < 2)) {
536 mr_free(tmp);
537 mr_free(cdr_exe);
538 return(NULL);
539 } else {
540 cdrw_device = tmp;
541 log_it("Found CDRW device - %s", cdrw_device);
542 strcpy(g_cdrw_drive_is_here, cdrw_device);
543 mr_free(cdr_exe);
544 return (cdrw_device);
545 }
546}
547
548
549/**
550 * Attempt to locate a CD-ROM device's /dev entry.
551 * Several different methods may be used to find the device, including
552 * calling @c cdrecord, searching @c dmesg, and trial-and-error.
553 * @param output Where to put the located /dev entry.
554 * @param try_to_mount Whether to mount the CD as part of the test; if mount
555 * fails then return failure.
556 * @return 0 for success, nonzero for failure.
557 */
558char *find_cdrom_device(bool try_to_mount)
559{
560 /*@ pointers **************************************************** */
561 FILE *fin;
562 char *p;
563 char *q;
564 char *r;
565
566 /*@ bool's ****************************************************** */
567 bool found_it = FALSE;
568
569 /*@ buffers ***************************************************** */
570 char *tmp = NULL;
571 char *tmp1 = NULL;
572 char *output = NULL;
573 char *cdr_exe = NULL;
574 char *phrase_two = NULL;
575 char *command = NULL;
576#ifndef __FreeBSD__
577 char *dvd_last_resort = NULL;
578#endif
579 char *mountpoint = NULL;
580 static char the_last_place_i_found_it[MAX_STR_LEN] = "";
581
582 /*@ intialize *************************************************** */
583
584 output = NULL;
585#ifndef __FreeBSD__
586 mr_asprintf(dvd_last_resort, "%s", "");;
587#endif
588
589 /*@ end vars **************************************************** */
590
591 if (g_cdrom_drive_is_here[0] && !isdigit(g_cdrom_drive_is_here[0])) {
592 mr_asprintf(output, "%s", g_cdrom_drive_is_here);
593 log_msg(3, "Been there, done that. Returning %s", output);
594 return(output);
595 }
596 if (the_last_place_i_found_it[0] != '\0' && !try_to_mount) {
597 mr_asprintf(output, "%s", the_last_place_i_found_it);
598 log_msg(3, "find_cdrom_device() --- returning last found location - '%s'", output);
599 return(output);
600 }
601
602 mr_asprintf(mountpoint, "%s/cd.mnt", bkpinfo->tmpdir);
603 make_hole_for_dir(mountpoint);
604
605 if (find_home_of_exe("cdrecord")) {
606 mr_asprintf(cdr_exe, "cdrecord");
607 } else {
608 mr_asprintf(cdr_exe, "dvdrecord");
609 }
610
611 if (!find_home_of_exe(cdr_exe)) {
612 mr_asprintf(output, "/dev/cdrom");
613 log_msg(4, "Can't find cdrecord; assuming %s", output);
614 mr_free(cdr_exe);
615 if (!does_device_exist(output)) {
616 log_msg(4, "That didn't work. Sorry.");
617 mr_free(output);
618 return(output);
619 } else {
620 return(output);
621 }
622 }
623
624 mr_asprintf(command, "%s -scanbus 2> /dev/null", cdr_exe);
625 fin = popen(command, "r");
626 log_msg(4, "command=%s", command);
627 mr_free(command);
628
629 if (!fin) {
630 log_OS_error("Cannot popen command");
631 mr_free(cdr_exe);
632 return(NULL);
633 }
634
635 malloc_string(tmp);
636 tmp[0] = '\0';
637 for ((void)fgets(tmp, MAX_STR_LEN, fin); !feof(fin);
638 (void)fgets(tmp, MAX_STR_LEN, fin)) {
639 p = strchr(tmp, '\'');
640 if (p) {
641 q = strchr(++p, '\'');
642 if (q) {
643 for (r = q; *(r - 1) == ' '; r--);
644 *r = '\0';
645 p = strchr(++q, '\'');
646 if (p) {
647 q = strchr(++p, '\'');
648 if (q) {
649 while (*(q - 1) == ' ') {
650 q--;
651 }
652 *q = '\0';
653 mr_asprintf(phrase_two, "%s", p);
654 }
655 }
656 }
657 }
658 }
659 paranoid_pclose(fin);
660
661#ifndef __FreeBSD__
662 if (!phrase_two || strlen(phrase_two) == 0) {
663 log_msg(4, "Not running phase two. String is empty.");
664 } else {
665 mr_asprintf(command, "dmesg | grep \"%s\" 2> /dev/null", phrase_two);
666 fin = popen(command, "r");
667 mr_free(command);
668
669 if (!fin) {
670 log_msg(4, "Cannot run 2nd command - non-fatal, fortunately");
671 } else {
672 for ((void)fgets(tmp, MAX_STR_LEN, fin); !feof(fin);
673 (void)fgets(tmp, MAX_STR_LEN, fin)) {
674 log_msg(5, "--> '%s'", tmp);
675 if (tmp[0] != ' ' && tmp[1] != ' ') {
676 p = strchr(tmp, ':');
677 if (p) {
678 *p = '\0';
679 if (strstr(tmp, "DVD")) {
680 mr_free(dvd_last_resort);
681 mr_asprintf(dvd_last_resort, "/dev/%s", tmp);
682 log_msg(4, "Ignoring '%s' because it's a DVD drive", tmp);
683 } else {
684 mr_asprintf(output, "/dev/%s", tmp);
685 found_it = TRUE;
686 }
687 }
688 }
689 }
690 paranoid_pclose(fin);
691 }
692 }
693 mr_free(phrase_two);
694 paranoid_free(tmp);
695
696#endif
697#ifdef __FreeBSD__
698 if (!found_it) {
699 log_msg(4, "OK, approach 2");
700 if (!(output = set_dev_to_this_if_rx_OK("/dev/cdrom"))) {
701 if (!(output = set_dev_to_this_if_rx_OK("/dev/cdrom1"))) {
702 if (!(output = set_dev_to_this_if_rx_OK("/dev/dvd"))) {
703 if (!(output = set_dev_to_this_if_rx_OK("/dev/acd0"))) {
704 if (!(output = set_dev_to_this_if_rx_OK("/dev/cd01"))) {
705 if (!(output = set_dev_to_this_if_rx_OK("/dev/acd1"))) {
706 if (!(output = set_dev_to_this_if_rx_OK("/dev/cd1"))) {
707 mr_free(cdr_exe);
708 return(NULL);
709 }
710 }
711 }
712 }
713 }
714 }
715 }
716 }
717#else
718 if (!found_it && strlen(dvd_last_resort) > 0) {
719 log_msg(4, "Well, I'll use the DVD - %s - as a last resort", dvd_last_resort);
720 mr_asprintf(output, "%s", dvd_last_resort);
721 found_it = TRUE;
722 }
723 mr_free(dvd_last_resort);
724
725 if (found_it) {
726 mr_asprintf(tmp1, "grep \"%s=ide-scsi\" " CMDLINE " &> /dev/null", strrchr(output, '/') + 1);
727 if (system(tmp1) == 0) {
728 log_msg(4, "%s is not right. It's being SCSI-emulated. Continuing.", output);
729 found_it = FALSE;
730 mr_free(output);
731 }
732 mr_free(tmp1);
733 }
734
735 if (found_it) {
736 log_msg(4, "(find_cdrom_device) --> '%s'", output);
737 if (!does_device_exist(output)) {
738 found_it = FALSE;
739 log_msg(4, "OK, I was wrong, I haven't found it... yet.");
740 mr_free(output);
741 }
742 }
743
744 if (!found_it) {
745 log_msg(4, "OK, approach 2");
746 if (!(output = set_dev_to_this_if_rx_OK("/dev/scd0"))) {
747 if (!(output = set_dev_to_this_if_rx_OK("/dev/sr0"))) {
748 if (!(output = set_dev_to_this_if_rx_OK("/dev/cdrom"))) {
749 if (!(output = set_dev_to_this_if_rx_OK("/dev/cdrom0"))) {
750 if (!(output = set_dev_to_this_if_rx_OK("/dev/cdrom1"))) {
751 if (!(output = set_dev_to_this_if_rx_OK("/dev/sr1"))) {
752 if (!(output = set_dev_to_this_if_rx_OK("/dev/dvd"))) {
753 if (!(output = set_dev_to_this_if_rx_OK(g_cdrw_drive_is_here))) {
754 mr_free(cdr_exe);
755 return(NULL);
756 }
757 }
758 }
759 }
760 }
761 }
762 }
763 }
764 }
765#endif
766
767 if (found_it && try_to_mount) {
768 if (mount_CDROM_here(output, mountpoint)) {
769 log_msg(4, "[Cardigans] I've changed my mind");
770 found_it = FALSE;
771 mr_free(output);
772 } else {
773 mr_asprintf(tmp1, "%s/archives", mountpoint);
774 if (!does_file_exist(tmp)) {
775 log_msg(4, "[Cardigans] I'll take it back");
776 found_it = FALSE;
777 mr_free(output);
778 } else {
779 mr_asprintf(command, "umount %s", output);
780 paranoid_system(command);
781 mr_free(command);
782
783 log_msg(4, "I'm confident the Mondo CD is in %s", output);
784 }
785 mr_free(tmp1);
786 }
787 }
788 unlink(mountpoint);
789 mr_free(mountpoint);
790
791 if (found_it) {
792 if (!does_file_exist(output)) {
793 log_msg(3, "I still haven't found it.");
794 mr_free(cdr_exe);
795 mr_free(output);
796 return (NULL);
797 }
798 log_msg(3, "(find_cdrom_device) --> '%s'", output);
799 strcpy(the_last_place_i_found_it, output);
800 strcpy(g_cdrom_drive_is_here, output);
801 mr_free(cdr_exe);
802 return (output);
803 }
804
805 mr_asprintf(command, "%s -scanbus | grep \"[0-9],[0-9],[0-9]\" | grep \"[D|C][V|D]\" | grep -n \"\" | grep \"%s\" | cut -d':' -f2", cdr_exe, g_cdrw_drive_is_here);
806 mr_free(cdr_exe);
807
808 log_msg(1, "command=%s", command);
809 mr_asprintf(tmp1, "%s", call_program_and_get_last_line_of_output(command));
810 mr_free(command);
811
812 mr_free(output);
813 if (strlen(tmp1) > 0) {
814 mr_asprintf(output, "%s", tmp1);
815 log_msg(4, "Finally found it at %s", output);
816 } else {
817 log_msg(4, "Still couldn't find it.");
818 }
819 mr_free(tmp1);
820
821 return (output);
822}
823
824
825char *find_dvd_device()
826{
827 char *tmp = NULL;
828 int devno = -1;
829 char *output = NULL;
830
831 if (g_dvd_drive_is_here[0]) {
832 mr_asprintf(output, g_dvd_drive_is_here);
833 log_msg(3, "Been there, done that. Returning %s", output);
834 return (output);
835 }
836
837 mr_asprintf(tmp, "%s", call_program_and_get_last_line_of_output("dvdrecord -scanbus 2> /dev/null | grep \") '\" | grep -n \"\" | grep DVD | cut -d':' -f1"));
838 log_msg(5, "tmp = '%s'", tmp);
839 if (!tmp[0])
840 mr_free(tmp);
841 mr_asprintf(tmp, "%s", call_program_and_get_last_line_of_output ("cdrecord -scanbus 2> /dev/null | grep \") '\" | grep -n \"\" | grep DVD | cut -d':' -f1")
842 );
843 if (tmp[0]) {
844 devno = atoi(tmp) - 1;
845 }
846 mr_free(tmp);
847
848 if (devno >= 0) {
849 mr_asprintf(output, "/dev/scd%d", devno);
850 strcpy(g_dvd_drive_is_here, output);
851 log_msg(2, "I think DVD is at %s", output);
852 } else {
853 log_msg(2, "I cannot find DVD");
854 }
855
856 return (output);
857}
858
859
860
861
862
863#include <sys/ioctl.h>
864
865/**
866 * Find the size of the specified @p drive, in megabytes. Uses @c ioctl calls
867 * and @c dmesg.
868 * @param drive The device to find the size of.
869 * @return size in megabytes.
870 */
871long get_phys_size_of_drive(char *drive)
872{
873 int fd;
874#if linux
875 unsigned long long s = 0;
876 int fileid, cylinders = 0, cylindersleft = 0;
877 int cylindersize = 0;
878 int gotgeo = 0;
879
880
881 struct hd_geometry hdgeo;
882#elif __FreeBSD__
883 off_t s;
884#endif
885
886 long outvalA = -1;
887 long outvalB = -1;
888 long outvalC = -1;
889
890 if ((fd = open(drive, O_RDONLY)) != -1) {
891 if (ioctl(fd,
892#if linux
893#ifdef BLKGETSIZE64
894 BLKGETSIZE64,
895#else
896 BLKGETSIZE,
897#endif
898#elif __FreeBSD__
899 DIOCGMEDIASIZE,
900#endif
901 &s) != -1) {
902 close(fd);
903 // s>>11 works for older disks but not for newer ones
904 outvalB =
905#if linux
906#ifdef BLKGETSIZE64
907 s >> 20
908#else
909 s >> 11
910#endif
911#else
912 s >> 20
913#endif
914 ;
915 }
916 }
917
918 if (outvalB <= 0) {
919 log_msg(1, "Error getting size of %s: %s", drive, strerror(errno));
920#if linux
921 fileid = open(drive, O_RDONLY);
922 if (fileid != -1) {
923 if (ioctl(fileid, HDIO_GETGEO, &hdgeo) != -1) {
924 if (hdgeo.cylinders && hdgeo.heads && hdgeo.sectors) {
925 cylindersleft = cylinders = hdgeo.cylinders;
926 cylindersize = hdgeo.heads * hdgeo.sectors / 2;
927 outvalA = cylindersize * cylinders / 1024;
928 log_msg(2, "Got Harddisk geometry, C:%d, H:%d, S:%d",
929 hdgeo.cylinders, hdgeo.heads, hdgeo.sectors);
930 gotgeo = 1;
931 } else {
932 log_msg(1, "Harddisk geometry wrong");
933 }
934 } else {
935 log_msg(1,
936 "Error in ioctl() getting new hard disk geometry (%s), resizing in unsafe mode",
937 strerror(errno));
938 }
939 close(fileid);
940 } else {
941 log_msg(1, "Failed to open %s for reading: %s", drive,
942 strerror(errno));
943 }
944 if (!gotgeo) {
945 log_msg(1, "Failed to get harddisk geometry, using old mode");
946 }
947#endif
948 }
949// OLDER DISKS will give ridiculously low value for outvalB (so outvalA is returned) :)
950// NEWER DISKS will give sane value for outvalB (close to outvalA, in other words) :)
951
952 outvalC = (outvalA > outvalB) ? outvalA : outvalB;
953
954// log_msg (5, "drive = %s, error = %s", drive, strerror (errno));
955// fatal_error ("GPSOD: Unable to get size of drive");
956 log_msg(1, "%s --> %ld or %ld --> %ld", drive, outvalA, outvalB,
957 outvalC);
958
959 return (outvalC);
960}
961
962/**
963 * Determine whether @p format is supported by the kernel. Uses /proc/filesystems
964 * under Linux and @c lsvfs under FreeBSD.
965 * @param format The format to test.
966 * @return TRUE if the format is supported, FALSE if not.
967 */
968bool is_this_a_valid_disk_format(char *format)
969{
970 char *good_formats = NULL;
971 char *command = NULL;
972 char *format_sz = NULL;
973
974 FILE *pin;
975 int retval;
976
977 assert_string_is_neither_NULL_nor_zerolength(format);
978
979 mr_asprintf(format_sz, "%s ", format);
980
981#ifdef __FreeBSD__
982 mr_asprintf(command, "lsvfs | tr -s '\t' ' ' | grep -v Filesys | grep -v -- -- | cut -d' ' -f1 | tr -s '\n' ' '");
983#else
984 mr_asprintf(command, "grep -v nodev /proc/filesystems | tr -s '\t' ' ' | cut -d' ' -f2 | tr -s '\n' ' '");
985#endif
986
987 pin = popen(command, "r");
988 mr_free(command);
989
990 if (!pin) {
991 log_OS_error("Unable to read good formats");
992 retval = 0;
993 } else {
994 mr_getline(&good_formats, pin);
995 if (pclose(pin)) {
996 log_OS_error("Cannot pclose good formats");
997 }
998 mr_strip_spaces(good_formats);
999 mr_strcat(good_formats, " swap lvm raid ntfs-3g ntfs 7 "); // " ntfs 7 " -- um, cheating much? :)
1000 if (strstr(good_formats, format_sz)) {
1001 retval = 1;
1002 } else {
1003 retval = 0;
1004 }
1005 mr_free(good_formats);
1006 }
1007 mr_free(format_sz);
1008
1009 return (retval);
1010}
1011
1012
1013/** @def SWAPLIST_COMMAND The command to list the swap files/partitions in use. */
1014
1015/**
1016 * Determine whether @p device_raw is currently mounted.
1017 * @param device_raw The device to check.
1018 * @return TRUE if it's mounted, FALSE if not.
1019 */
1020bool is_this_device_mounted(char *device_raw)
1021{
1022
1023 /*@ pointers **************************************************** */
1024 FILE *fin;
1025
1026 /*@ buffers ***************************************************** */
1027 char *incoming;
1028 char *device_with_tab = NULL;
1029 char *device_with_space = NULL;
1030 char *tmp = NULL;
1031 bool retval = FALSE;
1032
1033#ifdef __FreeBSD__
1034#define SWAPLIST_COMMAND "swapinfo"
1035#else
1036#define SWAPLIST_COMMAND "cat /proc/swaps"
1037#endif
1038
1039 /*@ end vars **************************************************** */
1040
1041 if (device_raw == NULL) {
1042 return(FALSE);
1043 }
1044
1045 malloc_string(incoming);
1046 if (device_raw[0] != '/' && !strstr(device_raw, ":/")) {
1047 log_msg(1, "%s needs to have a '/' prefixed - I'll do it",
1048 device_raw);
1049 mr_asprintf(tmp, "/%s", device_raw);
1050 } else {
1051 mr_asprintf(tmp, "%s", device_raw);
1052 }
1053 log_msg(1, "Is %s mounted?", tmp);
1054 if (!strcmp(tmp, "/proc") || !strcmp(tmp, "proc")) {
1055 log_msg(1,
1056 "I don't know how the heck /proc made it into the mountlist. I'll ignore it.");
1057 mr_free(tmp);
1058 return(FALSE);
1059 }
1060 mr_asprintf(device_with_tab, "%s\t", tmp);
1061 mr_asprintf(device_with_space, "%s ", tmp);
1062 mr_free(tmp);
1063
1064 if (!(fin = popen("mount", "r"))) {
1065 log_OS_error("Cannot popen 'mount'");
1066 return(FALSE);
1067 }
1068 for ((void)fgets(incoming, MAX_STR_LEN - 1, fin); !feof(fin);
1069 (void)fgets(incoming, MAX_STR_LEN - 1, fin)) {
1070 if (strstr(incoming, device_with_space) //> incoming
1071 || strstr(incoming, device_with_tab)) // > incoming)
1072 {
1073 paranoid_pclose(fin);
1074 paranoid_free(incoming);
1075 return(TRUE);
1076 }
1077 }
1078 mr_free(device_with_tab);
1079 mr_free(device_with_space);
1080 paranoid_pclose(fin);
1081 mr_asprintf(tmp, "%s | grep -E \"^%s\" > /dev/null 2> /dev/null", SWAPLIST_COMMAND, device_with_space);
1082 log_msg(4, "tmp (command) = '%s'", tmp);
1083 if (!system(tmp)) {
1084 retval = TRUE;
1085 }
1086 mr_free(tmp);
1087 paranoid_free(incoming);
1088 return(retval);
1089}
1090
1091#ifdef __FreeBSD__
1092// CODE IS FREEBSD-SPECIFIC
1093/**
1094 * Create a loopback device for specified @p fname.
1095 * @param fname The file to associate with a device.
1096 * @return /dev entry for the device, or NULL if it couldn't be allocated.
1097 */
1098char *make_vn(char *fname)
1099{
1100 char *device = (char *) malloc(MAX_STR_LEN);
1101 char *mddevice = (char *) malloc(32);
1102 char command[MAX_STR_LEN];
1103 int vndev = 2;
1104 if (atoi
1105 (call_program_and_get_last_line_of_output
1106 ("/sbin/sysctl -n kern.osreldate")) < 500000) {
1107 do {
1108 sprintf(mddevice, "vn%ic", vndev++);
1109 sprintf(command, "vnconfig %s %s", mddevice, fname);
1110 if (vndev > 10) {
1111 return NULL;
1112 }
1113 }
1114 while (system(command));
1115 } else {
1116 sprintf(command, "mdconfig -a -t vnode -f %s", fname);
1117 mddevice = call_program_and_get_last_line_of_output(command);
1118 if (!strstr(mddevice, "md")) {
1119 return NULL;
1120 }
1121 }
1122 sprintf(device, "/dev/%s", mddevice);
1123 return device;
1124}
1125
1126
1127
1128// CODE IS FREEBSD-SPECIFIC
1129/**
1130 * Deallocate specified @p dname.
1131 * This should be called when you are done with the device created by make_vn(),
1132 * so the system does not run out of @c vn devices.
1133 * @param dname The device to deallocate.
1134 * @return 0 for success, nonzero for failure.
1135 */
1136int kick_vn(char *dname)
1137{
1138 char *command = NULL;
1139 int res = 0;
1140
1141 if (strncmp(dname, "/dev/", 5) == 0) {
1142 dname += 5;
1143 }
1144
1145 if (atoi
1146 (call_program_and_get_last_line_of_output
1147 ("/sbin/sysctl -n kern.osreldate")) < 500000) {
1148 mr_asprintf(command, "vnconfig -d %s", dname);
1149 } else {
1150 mr_asprintf(command, "mdconfig -d -u %s", dname);
1151 }
1152 res = system(command);
1153 mr_free(command);
1154 return(res);
1155}
1156#endif
1157
1158
1159/**
1160 * Mount the CD-ROM at @p mountpoint.
1161 * @param device The device (or file if g_ISO_restore_mode) to mount.
1162 * @param mountpoint The place to mount it.
1163 * @return 0 for success, nonzero for failure.
1164 */
1165int mount_USB_here(char *device, char *mountpoint)
1166{
1167 /*@ buffer ****************************************************** */
1168 char *command = NULL;
1169 int retval;
1170
1171 assert_string_is_neither_NULL_nor_zerolength(device);
1172 assert_string_is_neither_NULL_nor_zerolength(mountpoint);
1173
1174 make_hole_for_dir(mountpoint);
1175 if (isdigit(device[0])) {
1176 return(1);
1177 }
1178 log_msg(4, "(mount_USB_here --- device=%s, mountpoint=%s", device, mountpoint);
1179
1180#ifdef __FreeBSD__
1181 mr_asprintf(command, "mount_vfat %s %s 2>> %s", device, mountpoint, MONDO_LOGFILE);
1182
1183#else
1184 mr_asprintf(command, "mount %s -t vfat %s 2>> %s", device, mountpoint, MONDO_LOGFILE);
1185#endif
1186
1187 log_msg(4, command);
1188 retval = system(command);
1189 log_msg(1, "system(%s) returned %d", command, retval);
1190 mr_free(command);
1191
1192 return (retval);
1193}
1194
1195/**
1196 * Mount the CD-ROM at @p mountpoint.
1197 * @param device The device (or file if g_ISO_restore_mode) to mount.
1198 * @param mountpoint The place to mount it.
1199 * @return 0 for success, nonzero for failure.
1200 */
1201int mount_CDROM_here(char *device, const char *mountpoint)
1202{
1203 /*@ buffer ****************************************************** */
1204 char *command = NULL;
1205 int retval;
1206#ifdef __FreeBSD__
1207 char *dev = NULL;
1208#else
1209 char *options = NULL;
1210#endif
1211
1212 assert_string_is_neither_NULL_nor_zerolength(mountpoint);
1213
1214 make_hole_for_dir(mountpoint);
1215
1216 if ((device == NULL) || (isdigit(device[0]))) {
1217 mr_free(device);
1218 device = find_cdrom_device(FALSE);
1219 }
1220#ifndef __FreeBSD__
1221 mr_asprintf(options, "ro");
1222#endif
1223
1224 if (g_ISO_restore_mode) {
1225
1226#ifdef __FreeBSD__
1227 mr_asprintf(dev, "%s", make_vn(device));
1228 if (!dev) {
1229 mr_asprintf(command, "Unable to mount ISO (make_vn(%s) failed)", device);
1230 fatal_error(command);
1231 }
1232 mr_free(device);
1233 device = dev;
1234#else
1235 mr_strcat(options, ",loop");
1236#endif
1237
1238 }
1239 log_msg(4, "(mount_CDROM_here --- device=%s, mountpoint=%s", device, mountpoint);
1240 /*@ end vars *************************************************** */
1241
1242#ifdef __FreeBSD__
1243 mr_asprintf(command, "mount_cd9660 -r %s %s 2>> %s", device, mountpoint, MONDO_LOGFILE);
1244
1245#else
1246 mr_asprintf(command, "mount %s -o %s -t iso9660 %s 2>> %s", device, options, mountpoint, MONDO_LOGFILE);
1247 paranoid_free(options);
1248#endif
1249
1250 log_msg(4, command);
1251 if (strncmp(device, "/dev/", 5) == 0) {
1252 retract_CD_tray_and_defeat_autorun();
1253 }
1254 retval = system(command);
1255 log_msg(1, "system(%s) returned %d", command, retval);
1256 mr_free(command);
1257
1258 return (retval);
1259}
1260
1261
1262
1263
1264
1265
1266/**
1267 * Ask the user for CD number @p cd_number_i_want.
1268 * Sets g_current_media_number once the correct CD is inserted.
1269 * @param bkpinfo The backup information structure. Fields used:
1270 * - @c bkpinfo->backup_media_type
1271 * - @c bkpinfo->prefix
1272 * - @c bkpinfo->isodir
1273 * - @c bkpinfo->media_device
1274 * - @c bkpinfo->please_dont_eject_when_restoring
1275 * @param cd_number_i_want The CD number to ask for.
1276 */
1277void
1278insist_on_this_cd_number(int cd_number_i_want)
1279{
1280
1281 /*@ int ************************************************************* */
1282 int res = 0;
1283
1284
1285 /*@ buffers ********************************************************* */
1286 char *tmp = NULL;
1287 char *mds = NULL;
1288 char *request = NULL;
1289
1290 assert(bkpinfo != NULL);
1291 assert(cd_number_i_want > 0);
1292
1293// log_msg(3, "Insisting on CD number %d", cd_number_i_want);
1294
1295 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
1296 log_msg(3,
1297 "No need to insist_on_this_cd_number when the backup type isn't CD-R(W) or NFS or ISO");
1298 return;
1299 }
1300 mr_asprintf(tmp, "mkdir -p " MNT_CDROM);
1301 run_program_and_log_output(tmp, 5);
1302 mr_free(tmp);
1303
1304 if (g_ISO_restore_mode || bkpinfo->backup_media_type == iso || bkpinfo->backup_media_type == nfs) {
1305 // BERLIOS --- I'm tempted to do something about this...
1306 // Why unmount and remount again and again?
1307 log_msg(3, "Remounting CD");
1308 g_ISO_restore_mode = TRUE;
1309 if (is_this_device_mounted(MNT_CDROM)) {
1310 run_program_and_log_output("umount " MNT_CDROM, 5);
1311 }
1312 mr_asprintf(tmp, "mkdir -p %s/isodir &> /dev/null", bkpinfo->tmpdir);
1313 (void)system(tmp);
1314 mr_free(tmp);
1315
1316 if (((bkpinfo->isodir == NULL) && (bkpinfo->nfs_remote_dir == NULL)) || (bkpinfo->prefix == NULL)) {
1317 fatal_error("Unable to prepare ISO file name. Please report to dev team");
1318 }
1319 if (bkpinfo->nfs_remote_dir) {
1320 // NFS
1321 mr_asprintf(tmp, "%s/%s/%s-%d.iso", bkpinfo->isodir, bkpinfo->nfs_remote_dir, bkpinfo->prefix, cd_number_i_want);
1322 } else {
1323 // ISO
1324 mr_asprintf(tmp, "%s/%s-%d.iso", bkpinfo->isodir, bkpinfo->prefix, cd_number_i_want);
1325 }
1326 if (!does_file_exist(tmp)) {
1327 mr_free(tmp);
1328 if (bkpinfo->nfs_remote_dir) {
1329 // NFS
1330 mr_asprintf(tmp, "%s/isodir/%s/%s-%d.iso", bkpinfo->tmpdir, bkpinfo->nfs_remote_dir, bkpinfo->prefix, cd_number_i_want);
1331 } else {
1332 // ISO
1333 mr_asprintf(tmp, "%s/isodir/%s-%d.iso", bkpinfo->tmpdir, bkpinfo->prefix, cd_number_i_want);
1334 }
1335 if (does_file_exist(tmp)) {
1336 log_msg(1, "FIXME - hacking bkpinfo->isodir from '%s' to %s/isodir", bkpinfo->isodir, bkpinfo->tmpdir);
1337 mr_free(bkpinfo->isodir);
1338 mr_asprintf(bkpinfo->isodir, "%s/isodir", bkpinfo->tmpdir);
1339 }
1340 }
1341 log_msg(3, "Mounting %s at %s", tmp, MNT_CDROM);
1342 if (mount_CDROM_here(tmp, MNT_CDROM)) {
1343 mr_free(tmp);
1344 fatal_error("Mommy!");
1345 }
1346 mr_free(tmp);
1347 }
1348 if ((res = what_number_cd_is_this()) != cd_number_i_want) {
1349 log_msg(3, "Currently, we hold %d but we want %d", res, cd_number_i_want);
1350 mds = media_descriptor_string(bkpinfo->backup_media_type);
1351 log_msg(3, "Insisting on %s #%d", mds, cd_number_i_want);
1352 mr_asprintf(request, "Please insert %s #%d and press Enter.", mds, cd_number_i_want);
1353 mr_free(mds);
1354
1355 while (what_number_cd_is_this() != cd_number_i_want) {
1356 paranoid_system("sync");
1357 if (is_this_device_mounted(MNT_CDROM)) {
1358 res =
1359 run_program_and_log_output("umount " MNT_CDROM, FALSE);
1360 } else {
1361 res = 0;
1362 }
1363 if (res) {
1364 log_to_screen("WARNING - failed to unmount CD-ROM drive");
1365 }
1366 if (!bkpinfo->please_dont_eject) {
1367 res = eject_device(bkpinfo->media_device);
1368 } else {
1369 res = 0;
1370 }
1371 if (res) {
1372 log_to_screen("WARNING - failed to eject CD-ROM disk");
1373 }
1374 popup_and_OK(request);
1375 if (!bkpinfo->please_dont_eject) {
1376 inject_device(bkpinfo->media_device);
1377 }
1378 paranoid_system("sync");
1379 }
1380 mr_free(request);
1381
1382 log_msg(1, "Thankyou. Proceeding...");
1383 g_current_media_number = cd_number_i_want;
1384 }
1385}
1386
1387/* @} - end of deviceGroup */
1388
1389
1390/**
1391 * Ask user for details of backup/restore information.
1392 * Called when @c mondoarchive doesn't get any parameters.
1393 * @param bkpinfo The backup information structure to fill out with the user's data.
1394 * @param archiving_to_media TRUE if archiving, FALSE if restoring.
1395 * @return 0, always.
1396 * @bug No point of `int' return value.
1397 * @ingroup archiveGroup
1398 */
1399int interactively_obtain_media_parameters_from_user(bool archiving_to_media)
1400// archiving_to_media is TRUE if I'm being called by mondoarchive
1401// archiving_to_media is FALSE if I'm being called by mondorestore
1402{
1403 char *tmp = NULL;
1404 char *p = NULL;
1405 char *mds = NULL;
1406 char *sz_size = NULL;
1407 char *command = NULL;
1408 char *comment = NULL;
1409 char *prompt;
1410 int i;
1411 FILE *fin;
1412
1413 malloc_string(prompt);
1414 malloc_string(tmp1);
1415 assert(bkpinfo != NULL);
1416 bkpinfo->nonbootable_backup = FALSE;
1417
1418 // Tape, CD, NFS, ...?
1419 srandom(getpid());
1420 bkpinfo->backup_media_type =
1421 (g_restoring_live_from_cd) ? cdr :
1422 which_backup_media_type(bkpinfo->restore_data);
1423 if (bkpinfo->backup_media_type == none) {
1424 log_to_screen("User has chosen not to backup the PC");
1425 finish(1);
1426 }
1427 /* Why asking to remove the media with tape ?
1428 if (bkpinfo->backup_media_type == tape && bkpinfo->restore_data) {
1429 popup_and_OK("Please remove media from drive(s)");
1430 }
1431 */
1432 tmp = bkptype_to_string(bkpinfo->backup_media_type);
1433 log_msg(3, "media type = %s", tmp);
1434 mr_free(tmp);
1435
1436 bkpinfo->cdrw_speed = (bkpinfo->backup_media_type == cdstream) ? 2 : 4;
1437 bkpinfo->compression_level = (bkpinfo->backup_media_type == cdstream) ? 1 : 5;
1438 bkpinfo->use_lzo = (bkpinfo->backup_media_type == cdstream) ? TRUE : FALSE;
1439 mvaddstr_and_log_it(2, 0, " ");
1440
1441 // Find device's /dev (or SCSI) entry
1442 switch (bkpinfo->backup_media_type) {
1443 case cdr:
1444 case cdrw:
1445 case dvd:
1446 case usb:
1447 /* Never try to eject a USB device */
1448 if (bkpinfo->backup_media_type == usb) {
1449 bkpinfo->please_dont_eject = TRUE;
1450 }
1451 if (archiving_to_media) {
1452 if ((bkpinfo->backup_media_type != dvd) && (bkpinfo->backup_media_type != usb)) {
1453 if (ask_me_yes_or_no
1454 ("Is your computer a laptop, or does the CD writer incorporate BurnProof technology?"))
1455 {
1456 bkpinfo->manual_cd_tray = TRUE;
1457 }
1458 }
1459 if ((bkpinfo->compression_level =
1460 which_compression_level()) == -1) {
1461 log_to_screen("User has chosen not to backup the PC");
1462 finish(1);
1463 }
1464 mds = media_descriptor_string(bkpinfo->backup_media_type);
1465 mr_asprintf(comment, "What speed is your %s (re)writer?", mds);
1466 mr_free(bkpinfo->media_device);
1467 if (bkpinfo->backup_media_type == dvd) {
1468 bkpinfo->media_device = find_dvd_device();
1469 mr_asprintf(tmp, "1");
1470 mr_asprintf(sz_size, "%d", DEFAULT_DVD_DISK_SIZE); // 4.7 salesman's GB = 4.482 real GB = 4482 MB
1471 log_msg(1, "Setting to DVD defaults");
1472 } else {
1473 mr_asprintf(bkpinfo->media_device, "%s", VANILLA_SCSI_CDROM);
1474 mr_asprintf(tmp, "4");
1475 mr_asprintf(sz_size, "%d", 650);
1476 log_msg(1, "Setting to CD defaults");
1477 }
1478 if ((bkpinfo->backup_media_type != dvd) && (bkpinfo->backup_media_type != usb)) {
1479 p = popup_and_get_string("Speed", comment, tmp);
1480 mr_free(tmp);
1481
1482 if (p == NULL) {
1483 log_to_screen("User has chosen not to backup the PC");
1484 mr_free(comment);
1485 finish(1);
1486 }
1487 /* tmp now has the new value given by the user */
1488 tmp = p;
1489 }
1490 mr_free(comment);
1491
1492 bkpinfo->cdrw_speed = atoi(tmp1); // if DVD then this shouldn't ever be used anyway :)
1493
1494 mr_asprintf(comment, "How much data (in Megabytes) will each %s store?", mds);
1495 mr_free(mds);
1496 p = popup_and_get_string("Size", comment, sz_size);
1497 mr_free(sz_size);
1498 mr_free(comment);
1499
1500 if (p == NULL) {
1501 log_to_screen("User has chosen not to backup the PC");
1502 finish(1);
1503 }
1504 sz_size = p;
1505
1506 for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
1507 bkpinfo->media_size[i] = atoi(sz_size);
1508 }
1509
1510 if (bkpinfo->media_size[0] <= 0) {
1511 log_to_screen("User has chosen not to backup the PC");
1512 finish(1);
1513 }
1514 }
1515 /* No break because we continue even for usb */
1516 case cdstream:
1517 mds = media_descriptor_string(bkpinfo->backup_media_type);
1518
1519 mr_free(bkpinfo->media_device);
1520 if ((bkpinfo->disaster_recovery) && (bkpinfo->backup_media_type != usb)) {
1521 mr_asprintf(bkpinfo->media_device, "/dev/cdrom");
1522 log_msg(2, "CD-ROM device assumed to be at %s", bkpinfo->media_device);
1523 } else if ((bkpinfo->restore_data && (bkpinfo->backup_media_type != usb)) || bkpinfo->backup_media_type == dvd) {
1524 if ((bkpinfo->backup_media_type == dvd) || ((bkpinfo->media_device = find_cdrom_device(FALSE)) != NULL)) {
1525 mr_asprintf(comment, "Please specify your %s drive's /dev entry", mds);
1526 p = popup_and_get_string("Device?", comment, bkpinfo->media_device);
1527 mr_free(comment);
1528
1529 if (p == NULL) {
1530 log_to_screen("User has chosen not to backup the PC");
1531 finish(1);
1532 }
1533 mr_free(bkpinfo->media_device);
1534 bkpinfo->media_device = p;
1535 }
1536 if (bkpinfo->media_device != NULL) {
1537 log_msg(2, "%s device found at %s", mds, bkpinfo->media_device);
1538 } else {
1539 log_msg(2, "%s device not found (bkpinfo->media_device is NULL)", mds);
1540 }
1541 } else {
1542 if (((bkpinfo->media_device = find_cdrw_device()) != NULL) && (bkpinfo->backup_media_type != usb)) {
1543 mr_free(bkpinfo->media_device);
1544 }
1545 if (bkpinfo->media_device != NULL) {
1546 if (bkpinfo->backup_media_type == usb) {
1547 mr_asprintf(tmp, "I think your %s media corresponds to %s. Is this correct?", mds, bkpinfo->media_device);
1548 } else {
1549 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);
1550 }
1551 if (!ask_me_yes_or_no(tmp)) {
1552 mr_free(bkpinfo->media_device);
1553 }
1554 mr_free(tmp);
1555 }
1556 if (!bkpinfo->media_device) {
1557 if (bkpinfo->backup_media_type == usb) {
1558 p = popup_and_get_string("/dev entry?", "What is the /dev entry of your USB Disk/Key, please?", NULL);
1559 } else {
1560 if (g_kernel_version < 2.6) {
1561 p = popup_and_get_string("Device node?", "What is the SCSI node of your CD (re)writer, please?", NULL);
1562 } else {
1563 p = popup_and_get_string("/dev entry?", "What is the /dev entry of your CD (re)writer, please?", NULL);
1564 }
1565 }
1566 if (p == NULL) {
1567 log_to_screen("User has chosen not to backup the PC");
1568 finish(1);
1569 }
1570 bkpinfo->media_device = p;
1571 }
1572 }
1573 mr_free(mds);
1574
1575 if (bkpinfo->backup_media_type == cdstream) {
1576 for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
1577 bkpinfo->media_size[i] = 650;
1578 }
1579 }
1580 break;
1581 case udev:
1582 if (!ask_me_yes_or_no
1583 ("This option is for advanced users only. Are you sure?")) {
1584 log_to_screen("User has chosen not to backup the PC");
1585 finish(1);
1586 }
1587 case tape:
1588
1589 mr_free(bkpinfo->media_device);
1590 if ((!bkpinfo->restore_mode) && ((bkpinfo->media_device = find_tape_device_and_size(NULL)) == NULL)) {
1591 log_msg(3, "Ok, using vanilla scsi tape.");
1592 mr_asprintf(bkpinfo->media_device, "%s", VANILLA_SCSI_TAPE);
1593 if ((fin = fopen(bkpinfo->media_device, "r"))) {
1594 paranoid_fclose(fin);
1595 } else {
1596 mr_free(bkpinfo->media_device);
1597 mr_asprintf(bkpinfo->media_device, "/dev/osst0");
1598 }
1599 }
1600 if (bkpinfo->media_device != NULL) {
1601 if ((fin = fopen(bkpinfo->media_device, "r"))) {
1602 paranoid_fclose(fin);
1603 } else {
1604 if (does_file_exist("/tmp/mondo-restore.cfg")) {
1605 mr_free(bkpinfo->media_device);
1606 bkpinfo->media_device = read_cfg_var("/tmp/mondo-restore.cfg", "media-dev");
1607 }
1608 }
1609 }
1610 if (bkpinfo->media_device != NULL) {
1611 mr_asprintf(tmp, "I think I've found your tape streamer at %s; am I right on the money?", bkpinfo->media_device);
1612 if (!ask_me_yes_or_no(tmp)) {
1613 mr_free(bkpinfo->media_device);
1614 }
1615 mr_free(tmp);
1616 }
1617 if (bkpinfo->media_device == NULL) {
1618 p = popup_and_get_string("Device name?", "What is the /dev entry of your tape streamer?", bkpinfo->media_device);
1619 if (p == NULL) {
1620 log_to_screen("User has chosen not to backup the PC");
1621 finish(1);
1622 }
1623 bkpinfo->media_device = p;
1624 }
1625 mr_asprintf(tmp, "ls -l %s", bkpinfo->media_device);
1626 if (run_program_and_log_output(tmp, FALSE)) {
1627 log_to_screen("User has not specified a valid /dev entry");
1628 finish(1);
1629 }
1630 mr_free(tmp);
1631
1632 bkpinfo->use_obdr = ask_me_yes_or_no
1633 ("Do you want to activate OBDR support for your tapes ?");
1634 bkpinfo->media_size[0] = 0;
1635 log_msg(4, "media_size[0] = %ld", bkpinfo->media_size[0]);
1636 if (bkpinfo->media_size[0] <= 0) {
1637 bkpinfo->media_size[0] = 0;
1638 }
1639 for (i = 1; i <= MAX_NOOF_MEDIA; i++) {
1640 bkpinfo->media_size[i] = bkpinfo->media_size[0];
1641 }
1642 if (archiving_to_media) {
1643 if ((bkpinfo->compression_level =
1644 which_compression_level()) == -1) {
1645 log_to_screen("User has chosen not to backup the PC");
1646 finish(1);
1647 }
1648 }
1649 break;
1650
1651
1652
1653 case nfs:
1654 /* Never try to eject a NFS device */
1655 bkpinfo->please_dont_eject = TRUE;
1656
1657 /* Initiate bkpinfo nfs_mount path from running environment if not already done */
1658 if (bkpinfo->nfs_mount == NULL) {
1659 mr_asprintf(bkpinfo->nfs_mount, "%s", call_program_and_get_last_line_of_output("mount | grep \":\" | cut -d' ' -f1 | head -n1"));
1660 }
1661#ifdef __FreeBSD__
1662 if (TRUE)
1663#else
1664 if (!bkpinfo->disaster_recovery)
1665#endif
1666 {
1667 p = popup_and_get_string("NFS dir.", "Please enter path and directory where archives are stored remotely. (Mondo has taken a guess at the correct value. If it is incorrect, delete it and type the correct one.)", bkpinfo->nfs_mount);
1668 if (p == NULL) {
1669 log_to_screen("User has chosen not to backup the PC");
1670 finish(1);
1671 }
1672 mr_free(bkpinfo->nfs_mount);
1673 bkpinfo->nfs_mount = p;
1674 if (!bkpinfo->restore_data) {
1675 if ((bkpinfo->compression_level =
1676 which_compression_level()) == -1) {
1677 log_to_screen("User has chosen not to backup the PC");
1678 finish(1);
1679 }
1680 }
1681 // check whether already mounted - we better remove
1682 // surrounding spaces and trailing '/' for this
1683 mr_strip_spaces(bkpinfo->nfs_mount);
1684 if (bkpinfo->nfs_mount[strlen(bkpinfo->nfs_mount) - 1] == '/')
1685 bkpinfo->nfs_mount[strlen(bkpinfo->nfs_mount) - 1] = '\0';
1686 mr_asprintf(command, "mount | grep \"%s \" | cut -d' ' -f3", bkpinfo->nfs_mount);
1687 mr_free(bkpinfo->isodir);
1688 mr_asprintf(bkpinfo->isodir, "%s", call_program_and_get_last_line_of_output(command));
1689 mr_free(command);
1690
1691 if (!bkpinfo->restore_data) {
1692 mr_asprintf(comment, "How much data (in Megabytes) will each media store?");
1693 // BERLIOS: 4480 shouldn't be hardcoded here
1694 sz_size = popup_and_get_string("Size", comment, "4480");
1695 mr_free(comment);
1696 if (sz_size == NULL) {
1697 log_to_screen("User has chosen not to backup the PC");
1698 finish(1);
1699 }
1700 } else {
1701 mr_asprintf(sz_size, "0");
1702 }
1703 for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
1704 bkpinfo->media_size[i] = atoi(sz_size);
1705 }
1706 mr_free(sz_size);
1707 if (bkpinfo->media_size[0] < 0) {
1708 log_to_screen("User has chosen not to backup the PC");
1709 finish(1);
1710 }
1711 }
1712 if (bkpinfo->disaster_recovery) {
1713 mr_asprintf(command ,"umount %s/isodir 2> /dev/null", bkpinfo->tmpdir);
1714 (void)system(command);
1715 mr_free(command);
1716
1717 p = popup_and_get_string("NFS share", "Which remote NFS share should I mount?", bkpinfo->nfs_mount);
1718 if (p == NULL) {
1719 log_to_screen("User has chosen not to backup the PC");
1720 finish(1);
1721 }
1722 mr_free(bkpinfo->nfs_mount);
1723 bkpinfo->nfs_mount = p;
1724 }
1725 /* Initiate bkpinfo isodir path from running environment if mount already done */
1726 mr_free(bkpinfo->isodir);
1727 if (is_this_device_mounted(bkpinfo->nfs_mount)) {
1728 mr_asprintf(bkpinfo->isodir, "%s", call_program_and_get_last_line_of_output("mount | grep \":\" | cut -d' ' -f3 | head -n1"));
1729
1730 } else {
1731 mr_asprintf(bkpinfo->isodir, "%s/nfsdir", bkpinfo->tmpdir);
1732 mr_asprintf(command, "mkdir -p %s", bkpinfo->isodir);
1733 run_program_and_log_output(command, 5);
1734 mr_free(command);
1735
1736 mr_asprintf(tmp, "mount -t nfs -o nolock %s %s", bkpinfo->nfs_mount, bkpinfo->isodir);
1737 run_program_and_log_output(tmp, 3);
1738 mr_free(tmp);
1739
1740 malloc_string(g_selfmounted_isodir);
1741 strcpy(g_selfmounted_isodir, bkpinfo->isodir);
1742 }
1743 if (!is_this_device_mounted(bkpinfo->nfs_mount)) {
1744 popup_and_OK("Please mount that partition before you try to backup to or restore from it.");
1745 finish(1);
1746 }
1747 p = popup_and_get_string("Directory", "Which directory within that mountpoint?", bkpinfo->nfs_remote_dir);
1748 if (p == NULL) {
1749 log_to_screen("User has chosen not to backup the PC");
1750 finish(1);
1751 }
1752 mr_free(bkpinfo->nfs_remote_dir);
1753 bkpinfo->nfs_remote_dir = p;
1754
1755 // check whether writable - we better remove surrounding spaces for this
1756 mr_strip_spaces(bkpinfo->nfs_remote_dir);
1757
1758 p = popup_and_get_string("Prefix.", "Please enter the prefix that will be prepended to your ISO filename. Example: machine1 to obtain machine1-[1-9]*.iso files", bkpinfo->prefix);
1759 if (p == NULL) {
1760 log_to_screen("User has chosen not to backup the PC");
1761 finish(1);
1762 }
1763 mr_free(bkpinfo->prefix);
1764 bkpinfo->prefix = p;
1765 log_msg(3, "prefix set to %s", bkpinfo->prefix);
1766
1767 log_msg(3, "Just set nfs_remote_dir to %s", bkpinfo->nfs_remote_dir);
1768 log_msg(3, "isodir is still %s", bkpinfo->isodir);
1769 break;
1770
1771 case iso:
1772 if (!bkpinfo->disaster_recovery) {
1773 p = popup_and_get_string("Storage dir.", "Please enter the full path name to the directory for your ISO images. Example: /mnt/raid0_0", bkpinfo->isodir);
1774 if (p == NULL) {
1775 log_to_screen("User has chosen not to backup the PC");
1776 finish(1);
1777 }
1778 bkpinfo->isodir = p;
1779
1780 if (archiving_to_media) {
1781 if ((bkpinfo->compression_level =
1782 which_compression_level()) == -1) {
1783 log_to_screen("User has chosen not to backup the PC");
1784 finish(1);
1785 }
1786 p = popup_and_get_string("ISO size.", "Please enter how big you want each ISO image to be (in megabytes). This should be less than or equal to the size of the CD-R[W]'s or DVD's you plan to backup to.", sz_size);
1787 if (p == NULL) {
1788 log_to_screen("User has chosen not to backup the PC");
1789 finish(1);
1790 }
1791 for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
1792 bkpinfo->media_size[i] = atoi(p);
1793 }
1794 mr_free(p);
1795 } else {
1796 for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
1797 bkpinfo->media_size[i] = 650;
1798 }
1799 }
1800 }
1801 p = popup_and_get_string("Prefix.", "Please enter the prefix that will be prepended to your ISO filename. Example: machine1 to obtain machine1-[1-9]*.iso files", bkpinfo->prefix);
1802 if (p == NULL) {
1803 log_to_screen("User has chosen not to backup the PC");
1804 finish(1);
1805 }
1806 mr_free(bkpinfo->prefix);
1807 bkpinfo->prefix = p;
1808 log_msg(3, "prefix set to %s", bkpinfo->prefix);
1809 break;
1810
1811 default:
1812 fatal_error
1813 ("I, Mojo Jojo, shall defeat those pesky Powerpuff Girls!");
1814 }
1815
1816 if (archiving_to_media) {
1817
1818 mr_free(bkpinfo->boot_device);
1819#ifdef __FreeBSD__
1820#define EXAMPLEBD "/dev/ad0"
1821 mr_asprintf(bkpinfo->boot_device, "%s", call_program_and_get_last_line_of_output("mount | grep ' / ' | head -1 | cut -d' ' -f1 | sed 's/\\([0-9]\\).*/\\1/'"));
1822#else
1823#define EXAMPLEBD "/dev/hda"
1824 mr_asprintf(bkpinfo->boot_device, "%s", call_program_and_get_last_line_of_output("mount | grep ' / ' | head -1 | cut -d' ' -f1 | sed 's/[0-9].*//'"));
1825#endif
1826 i = which_boot_loader(bkpinfo->boot_device);
1827 if (i == 'U') // unknown
1828 {
1829
1830 p = popup_and_get_string("Boot device", "What is your boot device? (e.g. "EXAMPLEBD")", bkpinfo->boot_device);
1831#undef EXAMPLEBD
1832 if (p == NULL) {
1833 log_to_screen("User has chosen not to backup the PC");
1834 finish(1);
1835 }
1836 mr_free(bkpinfo->boot_device);
1837 bkpinfo->boot_device = p;
1838#ifdef __FreeBSD__
1839 i = which_boot_loader(bkpinfo->boot_device);
1840#else
1841 if (does_string_exist_in_boot_block(bkpinfo->boot_device, "LILO")) {
1842 i = 'L';
1843 } else
1844 if (does_string_exist_in_boot_block(bkpinfo->boot_device, "ELILO")) {
1845 i = 'E';
1846 } else
1847 if (does_string_exist_in_boot_block(bkpinfo->boot_device, "GRUB")) {
1848 i = 'G';
1849 } else {
1850 i = 'U';
1851 }
1852#endif
1853 if (i == 'U') {
1854 if (ask_me_yes_or_no("Unidentified boot loader. Shall I restore it byte-for-byte at restore time and hope for the best?")) {
1855 i = 'R'; // raw
1856 } else {
1857 log_to_screen("I cannot find your boot loader. Please run mondoarchive with parameters.");
1858 finish(1);
1859 }
1860 }
1861 }
1862 bkpinfo->boot_loader = i;
1863 mr_free(bkpinfo->include_paths);
1864 mr_asprintf(p, "/");
1865 bkpinfo->include_paths = p;
1866
1867 p = popup_and_get_string("Backup paths", "Please enter paths which you want me to backup. The default is '/' (i.e. everything).", bkpinfo->include_paths);
1868 if (p == NULL) {
1869 log_to_screen("User has chosen not to backup the PC");
1870 finish(1);
1871 }
1872 mr_free(bkpinfo->include_paths);
1873 bkpinfo->include_paths = p;
1874
1875 mr_asprintf(tmp, "%s", list_of_NFS_mounts_only());
1876 if (strlen(tmp) > 2) {
1877 mr_strcat(bkpinfo->exclude_paths, " %s",tmp);
1878 }
1879 mr_free(tmp);
1880// NTFS
1881 mr_asprintf(tmp, "%s", call_program_and_get_last_line_of_output("parted2fdisk -l | grep -i ntfs | awk '{ print $1};' | tr -s '\\n' ' ' | awk '{ print $0};'"));
1882 if (strlen(tmp) > 2) {
1883 p = popup_and_get_string("NTFS partitions", "Please enter/confirm the NTFS partitions you wish to backup as well.", tmp);
1884
1885 if (p == NULL) {
1886 log_to_screen("User has chosen not to backup the PC");
1887 finish(1);
1888 }
1889 mr_free(bkpinfo->image_devs);
1890 bkpinfo->image_devs = p;
1891 }
1892
1893
1894 p = popup_and_get_string("Exclude paths", "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.", bkpinfo->exclude_paths);
1895 if (p == NULL) {
1896 log_to_screen("User has chosen not to backup the PC");
1897 finish(1);
1898 }
1899 mr_free(bkpinfo->exclude_paths);
1900 bkpinfo->exclude_paths = p;
1901
1902 p = popup_and_get_string("Temporary directory", "Please enter your temporary directory.", bkpinfo->tmpdir);
1903 if (p == NULL) {
1904 log_to_screen("User has chosen not to backup the PC");
1905 finish(1);
1906 }
1907 mr_free(bkpinfo->tmpdir);
1908 bkpinfo->tmpdir = p;
1909
1910 p = popup_and_get_string("Scratch directory", "Please enter your scratch directory.", bkpinfo->scratchdir);
1911 if (p == NULL) {
1912 log_to_screen("User has chosen not to backup the PC");
1913 finish(1);
1914 }
1915 mr_free(bkpinfo->scratchdir);
1916 bkpinfo->scratchdir = p;
1917
1918// Interactive mode:
1919#ifdef __IA64__
1920 bkpinfo->make_cd_use_lilo = TRUE;
1921#else
1922 bkpinfo->make_cd_use_lilo = FALSE;
1923#endif
1924 bkpinfo->backup_data = TRUE;
1925 bkpinfo->verify_data =
1926 ask_me_yes_or_no
1927 ("Will you want to verify your backups after Mondo has created them?");
1928
1929#ifndef __FreeBSD__
1930 if (!ask_me_yes_or_no
1931 ("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."))
1932#endif
1933 {
1934 mr_free(bkpinfo->kernel_path);
1935 mr_asprintf(bkpinfo->kernel_path, "FAILSAFE");
1936 }
1937
1938 if (!ask_me_yes_or_no
1939 ("Are you sure you want to proceed? Hit 'no' to abort.")) {
1940 log_to_screen("User has chosen not to backup the PC");
1941 finish(1);
1942 }
1943 } else {
1944 bkpinfo->restore_data = TRUE; // probably...
1945 }
1946
1947 if (bkpinfo->backup_media_type == iso
1948 || bkpinfo->backup_media_type == nfs) {
1949 g_ISO_restore_mode = TRUE;
1950 }
1951#ifdef __FreeSD__
1952// skip
1953#else
1954 if (bkpinfo->backup_media_type == nfs) {
1955 log_msg(3, "I think the NFS mount is mounted at %s", bkpinfo->isodir);
1956 }
1957 log_it("isodir = %s", bkpinfo->isodir);
1958 if (bkpinfo->nfs_mount) {
1959 log_it("nfs_mount = '%s'", bkpinfo->nfs_mount);
1960 }
1961 if (bkpinfo->nfs_user) {
1962 log_it("nfs_user = '%s'", bkpinfo->nfs_user);
1963 }
1964#endif
1965
1966 log_it("media device = %s", bkpinfo->media_device);
1967 log_it("media size = %ld", bkpinfo->media_size[1]);
1968 tmp = bkptype_to_string(bkpinfo->backup_media_type);
1969 log_it("media type = %s", tmp);
1970 mr_free(tmp);
1971
1972 if (bkpinfo->prefix) {
1973 log_it("prefix = %s", bkpinfo->prefix);
1974 }
1975 log_it("compression = %ld", bkpinfo->compression_level);
1976 if (bkpinfo->include_paths) {
1977 log_it("include_paths = '%s'", bkpinfo->include_paths);
1978 }
1979 if (bkpinfo->exclude_paths) {
1980 log_it("exclude_paths = '%s'", bkpinfo->exclude_paths);
1981 }
1982 log_it("scratchdir = '%s'", bkpinfo->scratchdir);
1983 log_it("tmpdir = '%s'", bkpinfo->tmpdir);
1984 if (bkpinfo->image_devs) {
1985 log_it("image_devs = '%s'", bkpinfo->image_devs);
1986 }
1987 log_it("boot_device = '%s' (loader=%c)", bkpinfo->boot_device, bkpinfo->boot_loader);
1988 if (bkpinfo->media_size[0] < 0) {
1989 if (archiving_to_media) {
1990 fatal_error("Media size is less than zero.");
1991 } else {
1992 log_msg(2, "Warning - media size is less than zero.");
1993 bkpinfo->media_size[0] = 0;
1994 }
1995 }
1996 paranoid_free(sz_size);
1997 paranoid_free(tmp1);
1998 paranoid_free(prompt);
1999 return (0);
2000}
2001
2002
2003
2004
2005/**
2006 * @addtogroup utilityGroup
2007 * @{
2008 */
2009/**
2010 * Get a space-separated list of NFS devices and mounts.
2011 * @return The list created.
2012 * @note The return value points to static data that will be overwritten with each call.
2013 */
2014char *list_of_NFS_devices_and_mounts(void)
2015{
2016 char *exclude_these_devices = NULL;
2017 char *exclude_these_directories = NULL;
2018 static char result_sz[1024];
2019
2020 mr_asprintf(exclude_these_directories,"%s",list_of_NFS_mounts_only());
2021 mr_asprintf(exclude_these_devices,"%s", call_program_and_get_last_line_of_output("tr -s '\t' ' ' < /etc/fstab | grep -E '( (coda|ncpfs|nfs|nfs4|smbfs|cifs|afs|gfs|ocfs|ocfs2|mvfs|nsspool|nsvol) )' | cut -d' ' -f1 | tr -s '\n' ' ' | awk '{print $0;}'"));
2022 snprintf(result_sz, 1023, "%s %s", exclude_these_directories, exclude_these_devices);
2023 mr_free(exclude_these_devices);
2024 mr_free(exclude_these_directories);
2025 return (result_sz);
2026}
2027
2028
2029
2030
2031/**
2032 * Get a space-separated list of NFS mounts.
2033 * @return The list created.
2034 * @note The return value points to static data that will be overwritten with each call.
2035 * @bug Even though we only want the mounts, the devices are still checked.
2036 */
2037char *list_of_NFS_mounts_only(void)
2038{
2039 char *exclude_these_directories = NULL;
2040 static char result_sz[512];
2041
2042 mr_asprintf(exclude_these_directories,"%s", call_program_and_get_last_line_of_output("mount -t coda,ncpfs,nfs,nfs4,smbfs,cifs,afs,gfs,ocfs,ocfs2,mvfs,nsspool,nssvol | tr -s '\t' ' ' | cut -d' ' -f3 | tr -s '\n' ' ' | awk '{print $0;}'"));
2043 snprintf(result_sz, 511, "%s", exclude_these_directories);
2044 mr_free(exclude_these_directories);
2045 return (result_sz);
2046}
2047
2048/* @} - end of utilityGroup */
2049
2050
2051
2052
2053
2054/**
2055 * Create a randomly-named FIFO. The format is @p stub "." [random] [random] where
2056 * [random] is a random number between 1 and 32767.
2057 * @param store_name_here Where to store the new filename.
2058 * @param stub A random number will be appended to this to make the FIFO's name.
2059 * @ingroup deviceGroup
2060 */
2061void make_fifo(char *store_name_here, char *stub)
2062{
2063 char *tmp = NULL;
2064
2065 assert_string_is_neither_NULL_nor_zerolength(stub);
2066
2067 sprintf(store_name_here, "%s%d%d", stub, (int) (random() % 32768),
2068 (int) (random() % 32768));
2069 make_hole_for_file(store_name_here);
2070 mkfifo(store_name_here, S_IRWXU | S_IRWXG);
2071 mr_asprintf(tmp, "chmod 770 %s", store_name_here);
2072 paranoid_system(tmp);
2073 mr_free(tmp);
2074}
2075
2076
2077
2078
2079
2080
2081/**
2082 * Set the tmpdir and scratchdir to reside on the partition with the most free space.
2083 * Automatically excludes DOS, NTFS, SMB, and NFS filesystems.
2084 * @param bkpinfo The backup information structure. @c bkpinfo->tmpdir and @c bkpinfo->scratchdir will be set.
2085 * @ingroup utilityGroup
2086 */
2087void sensibly_set_scratchdir()
2088{
2089 char *tmp = NULL;
2090 char *command = NULL;
2091 char *sz = NULL;
2092
2093#ifdef __FreeBSD__
2094 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 | tr -s '\t' ' ' | grep -vE \"none|Filesystem\" | awk '{printf \"%s %s\\n\", $4, $6;}' | sort -n | tail -n1 | awk '{print $NF;}'"));
2095#else
2096 mr_asprintf(tmp, "%s", call_program_and_get_last_line_of_output("LANGUAGE=C df -m -P -x nfs -x nfs4 -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| sed 's/ /devdev/' | tr -s '\t' ' ' | grep -vE \"none|Filesystem|/dev/shm\" | awk '{printf \"%s %s\\n\", $4, $6;}' | sort -n | tail -n1 | awk '{print $NF;}'"));
2097#endif
2098
2099 if (tmp[0] != '/') {
2100 mr_asprintf(sz, "%s", tmp);
2101 mr_free(tmp);
2102 mr_asprintf(tmp, "/%s", sz);
2103 mr_free(sz);
2104 }
2105 if (!tmp[0]) {
2106 fatal_error("I couldn't figure out the scratchdir!");
2107 }
2108
2109 /* Cleaning a potential previous scratchdir */
2110 if (bkpinfo->scratchdir) {
2111 mr_asprintf(command, "rm -Rf %s", bkpinfo->scratchdir);
2112 paranoid_system(command);
2113 mr_free(command);
2114 }
2115 mr_free(bkpinfo->scratchdir);
2116
2117 mr_asprintf(bkpinfo->scratchdir , "%s/mondo.scratch.%d", tmp, (int) (random() % 32768));
2118 log_it("bkpinfo->scratchdir is being set to %s", bkpinfo->scratchdir);
2119
2120 /* Cleaning potential previous scratchdir */
2121 mr_asprintf(command, "rm -Rf %s/mondo.scratch.*", tmp);
2122 mr_free(tmp);
2123
2124 paranoid_system(command);
2125 mr_free(command);
2126}
2127
2128
2129
2130
2131
2132
2133/**
2134 * @addtogroup deviceGroup
2135 * @{
2136 */
2137/**
2138 * If we can read @p dev, set @return output to it.
2139 * If @p dev cannot be read, set @p output to NULL.
2140 * @param dev The device to check for.
2141 * @return output Set to @p dev if @p dev exists, NULL otherwise.
2142 */
2143char *set_dev_to_this_if_rx_OK(char *dev)
2144{
2145 char *command = NULL;
2146 char *output = NULL;
2147
2148 if (!dev || dev[0] == '\0') {
2149 return(NULL);
2150 }
2151 log_msg(10, "Injecting %s", dev);
2152 inject_device(dev);
2153 if (!does_file_exist(dev)) {
2154 log_msg(10, "%s doesn't exist. Returning FALSE.", dev);
2155 return(NULL);
2156 }
2157 mr_asprintf(command, "dd bs=%ld count=1 if=%s of=/dev/null &> /dev/null", 512L, dev);
2158 if (!run_program_and_log_output(command, FALSE)
2159 && !run_program_and_log_output(command, FALSE)) {
2160 mr_asprintf(output, "%s", dev);
2161 log_msg(4, "Found it - %s", dev);
2162 } else {
2163 log_msg(4, "It's not %s", dev);
2164 }
2165 mr_free(command);
2166 return(output);
2167}
2168
2169
2170
2171
2172
2173/**
2174 * Find out what number CD is in the drive.
2175 * @param bkpinfo The backup information structure. The @c bkpinfo->media_device field is the only one used.
2176 * @return The current CD number, or -1 if it could not be found.
2177 * @note If the CD is not mounted, it will be mounted
2178 * (and remain mounted after this function returns).
2179 */
2180int what_number_cd_is_this()
2181{
2182 int cd_number = -1;
2183 char *mountdev = NULL;
2184 char *tmp = NULL;
2185
2186 assert(bkpinfo != NULL);
2187 // log_it("Asking what_number_cd_is_this");
2188 if (g_ISO_restore_mode) {
2189 mr_asprintf(tmp, "mount | grep iso9660 | awk '{print $3;}'");
2190 mr_asprintf(mountdev, "%s%s", call_program_and_get_last_line_of_output(tmp), "/archives/THIS-CD-NUMBER");
2191 cd_number = atoi(last_line_of_file(mountdev));
2192 mr_free(mountdev);
2193 mr_free(tmp);
2194
2195 return (cd_number);
2196 }
2197
2198 if (bkpinfo->media_device) {
2199 mr_asprintf(mountdev, "%s", bkpinfo->media_device);
2200 }
2201 if (!mountdev) {
2202 log_it("(what_number_cd_is_this) Warning - media_device unknown. Finding out...");
2203 mr_free(bkpinfo->media_device);
2204 bkpinfo->media_device = find_cdrom_device(FALSE);
2205 mr_asprintf(mountdev, "%s", bkpinfo->media_device);
2206 }
2207 if (!is_this_device_mounted(MNT_CDROM)) {
2208 if (bkpinfo->backup_media_type == usb) {
2209 mount_USB_here(mountdev, MNT_CDROM);
2210 } else {
2211 mount_CDROM_here(mountdev, MNT_CDROM);
2212 }
2213 }
2214 mr_free(mountdev);
2215
2216 cd_number = atoi(last_line_of_file(MNT_CDROM "/archives/THIS-CD-NUMBER"));
2217 return (cd_number);
2218}
2219
2220
2221
2222
2223
2224
2225
2226/**
2227 * Find out what device is mounted as root (/).
2228 * @return Root device.
2229 * @note The returned string points to static storage and will be overwritten with every call.
2230 * @bug A bit of a misnomer; it's actually finding out the root device.
2231 * The mountpoint (where it's mounted) will obviously be '/'.
2232 */
2233char *where_is_root_mounted() {
2234 /*@ buffers **************** */
2235 char *output;
2236
2237
2238#ifdef __FreeBSD__
2239 mr_asprintf(output, call_program_and_get_last_line_of_output("mount | grep \" on / \" | cut -d' ' -f1"));
2240#else
2241 mr_asprintf(output, call_program_and_get_last_line_of_output("mount | grep \" on / \" | cut -d' ' -f1 | sed s/[0-9]// | sed s/[0-9]//"));
2242 if (strstr(output, "/dev/cciss/")) {
2243 mr_free(output);
2244 mr_asprintf(output, call_program_and_get_last_line_of_output("mount | grep \" on / \" | cut -d' ' -f1 | cut -dp -f1"));
2245 }
2246 if (strstr(output, "/dev/md")) {
2247 mr_free(output);
2248 mr_asprintf(output, call_program_and_get_last_line_of_output("mount | grep \" on / \" | cut -d' ' -f1"));
2249 }
2250#endif
2251
2252 return (output);
2253}
2254
2255
2256/**
2257 * Find out which boot loader is in use.
2258 * @param which_device Device to look for the boot loader on.
2259 * @return 'L' for LILO, 'E'for ELILO, 'G' for GRUB, 'B' or 'D' for FreeBSD boot loaders, or 'U' for Unknown.
2260 * @note Under Linux, all drives are examined, not just @p which_device.
2261 */
2262#ifdef __FreeBSD__
2263char which_boot_loader(char *which_device) {
2264 int count_lilos = 0;
2265 int count_grubs = 0;
2266 int count_boot0s = 0;
2267 int count_dangerouslydedicated = 0;
2268
2269 log_it("looking at drive %s's MBR", which_device);
2270 if (does_string_exist_in_boot_block(which_device, "GRUB")) {
2271 count_grubs++;
2272 }
2273 if (does_string_exist_in_boot_block(which_device, "LILO")) {
2274 count_lilos++;
2275 }
2276 if (does_string_exist_in_boot_block(which_device, "Drive")) {
2277 count_boot0s++;
2278 }
2279 if (does_string_exist_in_first_N_blocks(which_device, "FreeBSD/i386", 17)) {
2280 count_dangerouslydedicated++;
2281 }
2282 log_it("%d grubs and %d lilos and %d elilos and %d boot0s and %d DD\n",
2283 count_grubs, count_lilos, count_elilos, count_boot0s,
2284 count_dangerouslydedicated);
2285
2286 if (count_grubs && !count_lilos) {
2287 return ('G');
2288 } else if (count_lilos && !count_grubs) {
2289 return ('L');
2290 } else if (count_grubs == 1 && count_lilos == 1) {
2291 log_it("I'll bet you used to use LILO but switched to GRUB...");
2292 return ('G');
2293 } else if (count_boot0s == 1) {
2294 return ('B');
2295 } else if (count_dangerouslydedicated) {
2296 return ('D');
2297 } else {
2298 log_it("Unknown boot loader");
2299 return ('U');
2300 }
2301}
2302
2303#else
2304
2305char which_boot_loader(char *which_device) {
2306 /*@ buffer ***************************************************** */
2307 char *list_drives_cmd = NULL;
2308 char *tmp = NULL;
2309 char *current_drive;
2310
2311 /*@ pointers *************************************************** */
2312 FILE *pdrives;
2313
2314 /*@ int ******************************************************** */
2315 int count_lilos = 0;
2316 int count_grubs = 0;
2317
2318 /*@ end vars *************************************************** */
2319
2320
2321#ifdef __IA64__
2322 /* No choice for it */
2323 return ('E');
2324#endif
2325
2326 tmp = where_is_root_mounted();
2327 mr_asprintf(list_drives_cmd, "parted2fdisk -l 2>/dev/null | grep \"/dev/.*:\" | tr -s ':' ' ' | tr -s ' ' '\n' | grep /dev/; echo %s", tmp);
2328 mr_free(tmp);
2329 log_it("list_drives_cmd = %s", list_drives_cmd);
2330
2331 pdrives = popen(list_drives_cmd, "r");
2332 mr_free(list_drives_cmd);
2333
2334 if (!pdrives) {
2335 log_OS_error("Unable to open list of drives");
2336 return ('\0');
2337 }
2338
2339 malloc_string(current_drive);
2340 for ((void)fgets(current_drive, MAX_STR_LEN, pdrives); !feof(pdrives);
2341 (void)fgets(current_drive, MAX_STR_LEN, pdrives)) {
2342 strip_spaces(current_drive);
2343 log_it("looking at drive %s's MBR", current_drive);
2344 if (does_string_exist_in_boot_block(current_drive, "GRUB")) {
2345 count_grubs++;
2346 mr_free(which_device);
2347 mr_asprintf(which_device, "%s", current_drive);
2348 break;
2349 }
2350 if (does_string_exist_in_boot_block(current_drive, "LILO")) {
2351 count_lilos++;
2352 mr_free(which_device);
2353 mr_asprintf(which_device, "%s", current_drive);
2354 break;
2355 }
2356 }
2357 if (pclose(pdrives)) {
2358 log_OS_error("Cannot pclose pdrives");
2359 }
2360 log_it("%d grubs and %d lilos\n", count_grubs, count_lilos);
2361 if (count_grubs && !count_lilos) {
2362 paranoid_free(current_drive);
2363 return ('G');
2364 } else if (count_lilos && !count_grubs) {
2365 paranoid_free(current_drive);
2366 return ('L');
2367 } else if (count_grubs == 1 && count_lilos == 1) {
2368 log_it("I'll bet you used to use LILO but switched to GRUB...");
2369 paranoid_free(current_drive);
2370 return ('G');
2371 } else {
2372 // We need to look on each partition then
2373 mr_asprintf(list_drives_cmd, "parted2fdisk -l 2>/dev/null | grep -E \"^/dev/\" | tr -s ':' ' ' | tr -s ' ' '\n' | grep /dev/");
2374 log_it("list_drives_cmd = %s", list_drives_cmd);
2375
2376 if (!(pdrives = popen(list_drives_cmd, "r"))) {
2377 log_OS_error("Unable to open list of drives");
2378 mr_free(list_drives_cmd);
2379 paranoid_free(current_drive);
2380 return ('\0');
2381 }
2382 mr_free(list_drives_cmd);
2383
2384 for ((void)fgets(current_drive, MAX_STR_LEN, pdrives); !feof(pdrives);
2385 (void)fgets(current_drive, MAX_STR_LEN, pdrives)) {
2386 strip_spaces(current_drive);
2387 log_it("looking at partition %s's BR", current_drive);
2388 if (does_string_exist_in_boot_block(current_drive, "GRUB")) {
2389 count_grubs++;
2390 mr_free(which_device);
2391 mr_asprintf(which_device, "%s", current_drive);
2392 break;
2393 }
2394 if (does_string_exist_in_boot_block(current_drive, "LILO")) {
2395 count_lilos++;
2396 mr_free(which_device);
2397 mr_asprintf(which_device, "%s", current_drive);
2398 break;
2399 }
2400 }
2401 if (pclose(pdrives)) {
2402 log_OS_error("Cannot pclose pdrives");
2403 }
2404 log_it("%d grubs and %d lilos\n", count_grubs, count_lilos);
2405 paranoid_free(current_drive);
2406 if (count_grubs && !count_lilos) {
2407 return ('G');
2408 } else if (count_lilos && !count_grubs) {
2409 return ('L');
2410 } else if (count_grubs == 1 && count_lilos == 1) {
2411 log_it("I'll bet you used to use LILO but switched to GRUB...");
2412 return ('G');
2413 } else {
2414 log_it("Unknown boot loader");
2415 return ('U');
2416 }
2417 }
2418}
2419#endif
2420
2421
2422
2423
2424/**
2425 * Write zeroes over the first 16K of @p device.
2426 * @param device The device to zero.
2427 * @return 0 for success, 1 for failure.
2428 */
2429int zero_out_a_device(char *device)
2430{
2431 FILE *fout;
2432 int i;
2433
2434 assert_string_is_neither_NULL_nor_zerolength(device);
2435
2436 log_it("Zeroing drive %s", device);
2437 if (!(fout = fopen(device, "w"))) {
2438 log_OS_error("Unable to open/write to device");
2439 return (1);
2440 }
2441 for (i = 0; i < 16384; i++) {
2442 fputc('\0', fout);
2443 }
2444 paranoid_fclose(fout);
2445 log_it("Device successfully zeroed.");
2446 return (0);
2447}
2448
2449/**
2450 * Return the device pointed to by @p incoming.
2451 * @param incoming The device to resolve symlinks for.
2452 * @return The path to the real device file.
2453 * @note The returned string points to static storage that will be overwritten with each call.
2454 * @bug Won't work with file v4.0; needs to be written in C.
2455 */
2456char *resolve_softlinks_to_get_to_actual_device_file(char *incoming)
2457{
2458 char *output;
2459 char *command = NULL;
2460 char *curr_fname;
2461 char *scratch = NULL;
2462 char *tmp = NULL;
2463 char *p;
2464
2465 struct stat statbuf;
2466 malloc_string(curr_fname);
2467 if (!does_file_exist(incoming)) {
2468 log_it("resolve_softlinks_to_get_to_actual_device_file --- device not found");
2469 mr_asprintf(output, "%s", incoming);
2470 } else {
2471 strcpy(curr_fname, incoming);
2472 lstat(curr_fname, &statbuf);
2473 while (S_ISLNK(statbuf.st_mode)) {
2474 log_msg(1, "curr_fname = %s", curr_fname);
2475 mr_asprintf(command, "file %s", curr_fname);
2476 mr_asprintf(tmp, "%s", call_program_and_get_last_line_of_output(command));
2477 mr_free(command);
2478 for (p = tmp + strlen(tmp); p != tmp && *p != '`' && *p != ' '; p--);
2479 p++;
2480 mr_asprintf(scratch, "%s", p);
2481 for (p = scratch; *p != '\0' && *p != '\''; p++);
2482 *p = '\0';
2483 log_msg(0, "curr_fname %s --> '%s' --> %s", curr_fname, tmp, scratch);
2484 mr_free(tmp);
2485
2486 if (scratch[0] == '/') {
2487 strcpy(curr_fname, scratch); // copy whole thing because it's an absolute softlink
2488 } else { // copy over the basename cos it's a relative softlink
2489 p = curr_fname + strlen(curr_fname);
2490 while (p != curr_fname && *p != '/') {
2491 p--;
2492 }
2493 if (*p == '/') {
2494 p++;
2495 }
2496 strcpy(p, scratch);
2497 }
2498 mr_free(scratch);
2499 lstat(curr_fname, &statbuf);
2500 }
2501 mr_asprintf(output, "%s", curr_fname);
2502 log_it("resolved %s to %s", incoming, output);
2503 }
2504 paranoid_free(curr_fname);
2505 return (output);
2506}
2507
2508/* @} - end of deviceGroup */
2509
2510
2511/**
2512 * Return the type of partition format (GPT or MBR)
2513 */
2514char *which_partition_format(const char *drive)
2515{
2516 char *output;
2517 char *tmp = NULL;
2518 char *command = NULL;
2519 char *fdisk = NULL;
2520#ifdef __IA64__
2521 struct stat buf;
2522#endif
2523 log_msg(0, "Looking for partition table format type");
2524 mr_asprintf(fdisk, "/sbin/parted2fdisk");
2525 log_msg(1, "Using %s", fdisk);
2526 mr_asprintf(command, "%s -l %s | grep 'EFI GPT'", fdisk, drive);
2527 mr_free(fdisk);
2528
2529 mr_asprintf(tmp, "%s", call_program_and_get_last_line_of_output(command));
2530 mr_free(command);
2531
2532 if (strstr(tmp, "GPT") == NULL) {
2533 mr_asprintf(output, "MBR");
2534 } else {
2535 mr_asprintf(output, "GPT");
2536 }
2537 mr_free(tmp);
2538
2539 log_msg(0, "Found %s partition table format type", output);
2540 return (output);
2541}
2542
2543/* @} - end of deviceGroup */
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