source: MondoRescue/branches/2.2.8/mondo/src/mondorestore/mondo-rstr-tools.c@ 2127

Last change on this file since 2127 was 2127, checked in by Bruno Cornec, 15 years ago

When forcing a USB device through Boot CLI, mondorestore is now taking it in account as the restore deveice, instead of taking what is in the conf file.

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File size: 74.2 KB
Line 
1/***************************************************************************
2$Id: mondo-rstr-tools.c 2127 2009-01-14 21:05:17Z bruno $
3
4/***************************************************************************
5* *
6* This program is free software; you can redistribute it and/or modify *
7* it under the terms of the GNU General Public License as published by *
8* the Free Software Foundation; either version 2 of the License, or *
9* (at your option) any later version. *
10* *
11***************************************************************************/
12
13#include <pthread.h>
14#include <linux/fd.h>
15#include "my-stuff.h"
16#include "../common/mondostructures.h"
17#include "../common/libmondo.h"
18#include "mr-externs.h"
19#include "mondo-rstr-tools.h"
20
21/**
22 * The biggielist stub (appended to the directory where all.tar.gz was unpacked).
23 */
24#define BIGGIELIST_TXT_STUB "tmp/biggielist.txt"
25
26/**
27 * The filelist stub (appended to the directory where all.tar.gz was unpacked).
28 */
29#define FILELIST_FULL_STUB "tmp/filelist.full.gz"
30
31/**
32 * The mountlist stub (appended to the directory where all.tar.gz was unpacked).
33 */
34#define MOUNTLIST_FNAME_STUB "tmp/mountlist.txt"
35
36/**
37 * The mondo-restore.cfg stub (appended to the directory where all.tar.gz was unpacked).
38 */
39#define MONDO_CFG_FILE_STUB "tmp/mondo-restore.cfg"
40/**
41 * The i-want-my-lvm stub
42 */
43#define IWANTMYLVM_STUB "tmp/i-want-my-lvm"
44
45extern bool g_ISO_restore_mode; /* are we in Iso Mode? */
46extern bool g_I_have_just_nuked;
47/*
48extern char *g_tmpfs_mountpt;
49*/
50extern char *g_isodir_device;
51extern char *g_isodir_format;
52extern long g_current_progress, g_maximum_progress;
53extern char *g_biggielist_txt; // where 'biggielist.txt' is stored, on ramdisk / tempdir;
54 // biggielist.txt is the list of big files stored on the
55 // backup media set in question
56extern char *g_filelist_full; // filelist.full.gz is the list of all regular files
57 // (excluding big files) stored on the backup media set
58extern char *g_biggielist_pot; // list of big files which _could_ be restored, if the
59 // user chooses them
60extern char *g_filelist_imagedevs; // list of devices (e.g. /dev/hda1, /dev/sda5) which
61 // were archived as images, not just /dev entries
62 // ... e.g. NTFS, BeOS partitions
63extern char *g_imagedevs_restthese; // of the imagedevs listed in FILELIST_IMAGEDEVS,
64 // restore only these
65extern char *g_mondo_cfg_file; // where m*ndo-restore.cfg (the config file) is stored
66extern char *g_mountlist_fname; // where mountlist.txt (the mountlist file) is stored
67extern char *g_mondo_home; // homedir of Mondo; usually /usr/local/share/mondo
68
69extern t_bkptype g_backup_media_type;
70
71extern int g_partition_table_locked_up;
72extern char *MONDO_LOGFILE;
73
74/* Reference to global bkpinfo */
75extern struct s_bkpinfo *bkpinfo;
76
77/* Should we use or not extended attributes and acl when restoring */
78char *g_getfattr = NULL;
79char *g_getfacl = NULL;
80
81extern void kill_anything_like_this(char *str);
82extern int skip_obdr(void);
83extern int set_tape_block_size_with_mt(long internal_tape_block_size);
84
85/**
86* @addtogroup restoreUtilityGroup
87* @{
88*/
89/**
90* Free the malloc()s for the filename variables.
91*/
92void free_MR_global_filenames(void)
93{
94paranoid_free(g_biggielist_txt);
95paranoid_free(g_filelist_full);
96paranoid_free(g_filelist_imagedevs);
97paranoid_free(g_imagedevs_restthese);
98paranoid_free(g_mondo_cfg_file);
99paranoid_free(g_mountlist_fname);
100paranoid_free(g_mondo_home);
101/*
102paranoid_free(g_tmpfs_mountpt);
103*/
104paranoid_free(g_isodir_device);
105paranoid_free(g_isodir_format);
106
107}
108
109
110
111/**
112* Ask the user which imagedevs from the list contained in @p infname should
113* actually be restored.
114* @param infname The file containing a list of all imagedevs.
115* @param outfname The location of the output file containing the imagedevs the user wanted to restore.
116* @ingroup restoreUtilityGroup
117*/
118void ask_about_these_imagedevs(char *infname, char *outfname)
119{
120FILE *fin;
121FILE *fout;
122/************************************************************************
123* allocate memory regions. test and set -sab 16 feb 2003 *
124************************************************************************/
125char *incoming_ptr;
126char *question_ptr;
127
128char incoming[MAX_STR_LEN] = "\0";
129char question[MAX_STR_LEN];
130
131assert_string_is_neither_NULL_nor_zerolength(infname);
132assert_string_is_neither_NULL_nor_zerolength(outfname);
133
134incoming_ptr = malloc(sizeof(incoming));
135if (incoming_ptr == NULL) {
136fprintf(stderr, "Out of Memory\n");
137exit(EXIT_FAILURE);
138}
139
140question_ptr = malloc(sizeof(question));
141if (question_ptr == NULL) {
142fprintf(stderr, "Out of Memory\n");
143exit(EXIT_FAILURE);
144}
145
146memset(incoming_ptr, '\0', sizeof(incoming));
147memset(question_ptr, '\0', sizeof(question));
148
149
150
151if (!(fin = fopen(infname, "r"))) {
152fatal_error("Cannot openin infname");
153}
154if (!(fout = fopen(outfname, "w"))) {
155fatal_error("Cannot openin outfname");
156}
157for (fgets(incoming_ptr, MAX_STR_LEN, fin);
158 !feof(fin); fgets(incoming_ptr, MAX_STR_LEN, fin)) {
159strip_spaces(incoming_ptr);
160
161if (incoming[0] == '\0') {
162 continue;
163}
164
165sprintf(question_ptr,
166 "Should I restore the image of %s ?", incoming_ptr);
167
168if (ask_me_yes_or_no(question_ptr)) {
169 fprintf(fout, "%s\n", incoming_ptr);
170}
171}
172
173/*** free memory ***********/
174paranoid_free(incoming_ptr);
175incoming_ptr = NULL;
176paranoid_free(question_ptr);
177question_ptr = NULL;
178
179
180paranoid_fclose(fout);
181paranoid_fclose(fin);
182}
183
184/**************************************************************************
185*ASK_ABOUT_THESE_IMAGEDEVS *
186**************************************************************************/
187
188
189
190
191
192
193
194
195/**
196* Extract @c mondo-restore.cfg and @c mountlist.txt from @p ramdisk_fname.
197* @param bkpinfo The backup information structure. @c tmpdir is the only field used.
198* @param ramdisk_fname The filename of the @b compressed ramdisk to look in.
199* @param output_cfg_file Where to put the configuration file extracted.
200* @param output_mountlist_file Where to put the mountlist file extracted.
201* @return 0 for success, nonzero for failure.
202* @ingroup restoreUtilityGroup
203*/
204
205/**
206* Keep trying to get mondo-restore.cfg from the archive, until the user gives up.
207*/
208void get_cfg_file_from_archive_or_bust()
209{
210while (get_cfg_file_from_archive()) {
211if (!ask_me_yes_or_no
212 ("Failed to find config file/archives. Choose another source?"))
213{
214 fatal_error("Could not find config file/archives. Aborting.");
215}
216interactively_obtain_media_parameters_from_user(FALSE);
217}
218}
219
220
221/**
222* Determine whether @p list_fname contains a line containing @p f.
223* @param f The line to search for.
224* @param list_fname The file to search in.
225* @param preamble Ignore this beginning part of @p f ("" to disable).
226* @return TRUE if it's in the list, FALSE if it's not.
227*/
228bool is_file_in_list(char *f, char *list_fname, char *preamble)
229{
230
231/** needs malloc **/
232char *command;
233char *file;
234char *tmp;
235int res;
236
237malloc_string(command);
238malloc_string(file);
239malloc_string(tmp);
240assert_string_is_neither_NULL_nor_zerolength(f);
241assert_string_is_neither_NULL_nor_zerolength(list_fname);
242assert(preamble != NULL);
243
244if (strncmp(preamble, f, strlen(preamble)) == 0) {
245strcpy(file, f + strlen(preamble));
246} else {
247strcpy(file, f);
248}
249if (file[0] == '/' && file[1] == '/') {
250strcpy(tmp, file);
251strcpy(file, tmp + 1);
252}
253sprintf(tmp,
254 "Checking to see if f=%s, file=%s, is in the list of biggiefiles",
255 f, file);
256log_msg(2, tmp);
257sprintf(command, "grep -E '^%s$' %s", file, list_fname);
258res = run_program_and_log_output(command, FALSE);
259paranoid_free(command);
260paranoid_free(file);
261paranoid_free(tmp);
262if (res) {
263return (FALSE);
264} else {
265return (TRUE);
266}
267}
268
269/**************************************************************************
270*END_IS_FILE_IN_LIST *
271**************************************************************************/
272
273
274
275/**
276* Set up an ISO backup.
277* @param bkpinfo The backup information structure. Fields used:
278* - @c bkpinfo->backup_media_type
279* - @c bkpinfo->disaster_recovery
280* - @c bkpinfo->isodir
281* @param nuke_me_please If TRUE, we're in nuke mode; if FALSE we're in interactive mode.
282* @return 0 for success, nonzero for failure.
283*/
284int iso_fiddly_bits(bool nuke_me_please)
285{
286char *mount_isodir_command, *tmp, *command;
287int retval = 0, i;
288bool already_mounted = FALSE;
289
290assert(bkpinfo != NULL);
291malloc_string(mount_isodir_command);
292malloc_string(tmp);
293malloc_string(command);
294g_ISO_restore_mode = TRUE;
295read_cfg_var(g_mondo_cfg_file, "iso-dev", g_isodir_device);
296if (bkpinfo->disaster_recovery) {
297/* Patch Conor Daly 26-june-2004
298* Don't let this clobber an existing bkpinfo->isodir */
299if (!bkpinfo->isodir[0]) {
300 strcpy(bkpinfo->isodir, "/tmp/isodir");
301}
302/* End patch */
303sprintf(command, "mkdir -p %s", bkpinfo->isodir);
304run_program_and_log_output(command, 5);
305log_msg(2, "Setting isodir to %s", bkpinfo->isodir);
306}
307
308if (!get_isodir_info
309(g_isodir_device, g_isodir_format, bkpinfo->isodir,
310 nuke_me_please)) {
311return (1);
312}
313paranoid_system("umount " MNT_CDROM " 2> /dev/null"); /* just in case */
314
315if (is_this_device_mounted(g_isodir_device)) {
316log_to_screen("WARNING - isodir is already mounted");
317already_mounted = TRUE;
318} else {
319sprintf(mount_isodir_command, "mount %s", g_isodir_device);
320if (strlen(g_isodir_format) > 1) {
321 sprintf(mount_isodir_command + strlen(mount_isodir_command),
322 " -t %s", g_isodir_format);
323}
324strcat(mount_isodir_command, " -o ro ");
325strcat(mount_isodir_command, bkpinfo->isodir);
326run_program_and_log_output("df -m", FALSE);
327sprintf(tmp,
328 "The 'mount' command is '%s'. PLEASE report this command to be if you have problems, ok?",
329 mount_isodir_command);
330log_msg(1, tmp);
331if (run_program_and_log_output(mount_isodir_command, FALSE)) {
332 popup_and_OK
333 ("Cannot mount the device where the ISO files are stored.");
334 return (1);
335}
336log_to_screen
337 ("I have mounted the device where the ISO files are stored.");
338}
339if (!IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
340 mount_media();
341}
342i = what_number_cd_is_this(); /* has the side-effect of calling mount_media() */
343sprintf(tmp, "%s #%d has been mounted via loopback mount",
344 media_descriptor_string(bkpinfo->backup_media_type), i);
345log_msg(1, tmp);
346if (i < 0) {
347popup_and_OK
348 ("Cannot find ISO images in the directory you specified.");
349retval = 1;
350}
351log_msg(2, "%ld: bkpinfo->isodir is now %s", __LINE__,
352 bkpinfo->isodir);
353paranoid_free(mount_isodir_command);
354paranoid_free(tmp);
355paranoid_free(command);
356return (retval);
357}
358
359
360
361
362/**
363* Kill all Petris processes.
364*/
365void kill_petris(void) {
366 kill_anything_like_this("petris");
367}
368
369/**************************************************************************
370*END_KILL_PETRIS *
371**************************************************************************/
372
373
374/**
375 * Mount @p device at @p mpt as @p format.
376 * @param device The device (/dev entry) to mount.
377 * @param mpt The directory to mount it on.
378 * @param format The filesystem type of @p device.
379 * @param writeable If TRUE, mount read-write; if FALSE, mount read-only.
380 * @return 0 for success, nonzero for failure.
381 */
382int mount_device(char *device, char *mpt, char *format, bool writeable)
383{
384int res = 0;
385
386/** malloc **/
387char *tmp, *command, *mountdir, *mountpoint, *additional_parameters;
388
389assert_string_is_neither_NULL_nor_zerolength(device);
390assert_string_is_neither_NULL_nor_zerolength(mpt);
391assert(format != NULL);
392malloc_string(tmp);
393malloc_string(command);
394malloc_string(mountdir);
395malloc_string(mountpoint);
396malloc_string(additional_parameters);
397
398 if (!strcmp(mpt, "/1")) {
399 strcpy(mountpoint, "/");
400 log_msg(3, "Mommm! SME is being a dildo!");
401 } else {
402 strcpy(mountpoint, mpt);
403 }
404
405 if (!strcmp(mountpoint, "lvm")) {
406 return (0);
407 }
408 if (!strcmp(mountpoint, "image")) {
409 return (0);
410 }
411 sprintf(tmp, "Mounting device %s ", device);
412 log_msg(1, tmp);
413 /* Deal with additional params only if not /proc or /sys */
414 if (strcmp(format, "proc") && strcmp(format, "sys")) {
415 if (writeable) {
416 strcpy(additional_parameters, "-o rw");
417 } else {
418 strcpy(additional_parameters, "-o ro");
419 }
420 if (find_home_of_exe("setfattr")) {
421 strcat(additional_parameters, ",user_xattr");
422 }
423 if (find_home_of_exe("setfacl")) {
424 strcat(additional_parameters, ",acl");
425 }
426 }
427
428 if (!strcmp(mountpoint, "swap")) {
429 sprintf(command, "swapon %s", device);
430 } else {
431 if (!strcmp(mountpoint, "/")) {
432 strcpy(mountdir, MNT_RESTORING);
433 } else {
434 sprintf(mountdir, "%s%s", MNT_RESTORING, mountpoint);
435 }
436 sprintf(command, "mkdir -p %s", mountdir);
437 run_program_and_log_output(command, FALSE);
438 sprintf(command, "mount -t %s %s %s %s 2>> %s", format, device,
439 additional_parameters, mountdir, MONDO_LOGFILE);
440 log_msg(2, "command='%s'", command);
441 }
442
443 res = run_program_and_log_output(command, TRUE);
444 if (res && (strstr(command, "xattr") || strstr(command, "acl"))) {
445 log_msg(1, "Re-trying without the fancy extra parameters");
446 sprintf(command, "mount -t %s %s %s 2>> %s", format, device,
447 mountdir, MONDO_LOGFILE);
448 res = run_program_and_log_output(command, TRUE);
449 }
450 if (res) {
451 log_msg(1, "Unable to mount device %s (type %s) at %s", device,
452 format, mountdir);
453 log_msg(1, "command was '%s'", command);
454 if (!strcmp(mountpoint, "swap")) {
455 log_to_screen(tmp);
456 } else {
457 log_msg(2, "Retrying w/o the '-t' switch");
458 sprintf(command, "mount %s %s 2>> %s", device, mountdir,
459 MONDO_LOGFILE);
460 log_msg(2, "2nd command = '%s'", command);
461 res = run_program_and_log_output(command, TRUE);
462 if (res == 0) {
463 log_msg(1,
464 "That's OK. I called mount w/o a filesystem type and it worked fine in the end.");
465 } else {
466 log_to_screen(tmp);
467 }
468 }
469 }
470
471 if (res && !strcmp(mountpoint, "swap")) {
472 log_msg(2, "That's ok. It's just a swap partition.");
473 log_msg(2, "Non-fatal error. Returning 0.");
474 res = 0;
475 }
476
477paranoid_free(tmp);
478paranoid_free(command);
479paranoid_free(mountdir);
480paranoid_free(mountpoint);
481paranoid_free(additional_parameters);
482
483 return (res);
484}
485/**************************************************************************
486 *END_MOUNT_DEVICE *
487**************************************************************************/
488
489
490/**
491 * Mount all devices in @p p_external_copy_of_mountlist on @p MNT_RESTORING.
492 * @param p_external_copy_of_mountlist The mountlist containing devices to be mounted.
493 * @param writeable If TRUE, then mount read-write; if FALSE mount read-only.
494 * @return The number of errors encountered (0 for success).
495 */
496int mount_all_devices(struct mountlist_itself
497 *p_external_copy_of_mountlist, bool writeable)
498{
499int retval = 0, lino, res;
500char *tmp, *these_failed, *format;
501 struct mountlist_itself *mountlist = NULL;
502
503malloc_string(tmp);
504malloc_string(format);
505malloc_string(these_failed);
506/** menset **/
507these_failed[0] = '\0';
508
509assert(p_external_copy_of_mountlist != NULL);
510mountlist = malloc(sizeof(struct mountlist_itself));
511memcpy((void *) mountlist, (void *) p_external_copy_of_mountlist,
512 sizeof(struct mountlist_itself));
513 sort_mountlist_by_mountpoint(mountlist, 0);
514
515
516 mvaddstr_and_log_it(g_currentY, 0, "Mounting devices ");
517 open_progress_form("Mounting devices",
518 "I am now mounting all the drives.",
519 "This should not take long.",
520 "", mountlist->entries);
521
522 for (lino = 0; lino < mountlist->entries; lino++) {
523 if (!strcmp(mountlist->el[lino].device, "/proc")) {
524 log_msg(1,
525 "Again with the /proc - why is this in your mountlist?");
526 } else if (is_this_device_mounted(mountlist->el[lino].device)) {
527 sprintf(tmp, "%s is already mounted",
528 mountlist->el[lino].device);
529 log_to_screen(tmp);
530 } else if (strcmp(mountlist->el[lino].mountpoint, "none")
531 && strcmp(mountlist->el[lino].mountpoint, "lvm")
532 && strcmp(mountlist->el[lino].mountpoint, "raid")
533 && strcmp(mountlist->el[lino].mountpoint, "image")) {
534 sprintf(tmp, "Mounting %s", mountlist->el[lino].device);
535 update_progress_form(tmp);
536 strcpy(format, mountlist->el[lino].format);
537 res = mount_device(mountlist->el[lino].device,
538 mountlist->el[lino].mountpoint,
539 format, writeable);
540 retval += res;
541 if (res) {
542 strcat(these_failed, mountlist->el[lino].device);
543 strcat(these_failed, " ");
544 }
545 }
546 g_current_progress++;
547 }
548 close_progress_form();
549 if (retval) {
550 if (g_partition_table_locked_up > 0) {
551 log_to_screen
552 ("fdisk's ictol() call to refresh its copy of the partition table causes the kernel to");
553 log_to_screen
554 ("lock up the partition table. You might have to reboot and use Interactive Mode to");
555 log_to_screen
556 ("format and restore *without* partitioning first. Sorry for the inconvenience.");
557 }
558 sprintf(tmp, "Could not mount device(s) %s- shall I abort?",
559 these_failed);
560
561 if (!ask_me_yes_or_no(tmp)) {
562 retval = 0;
563 log_to_screen
564 ("Continuing, although some device(s) failed to be mounted");
565 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
566 } else {
567 mvaddstr_and_log_it(g_currentY++, 74, "Failed.");
568 log_to_screen
569 ("Unable to mount some or all of your partitions.");
570 }
571 } else {
572 log_to_screen("All partitions were mounted OK.");
573 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
574 }
575 /* Also mounting under MNT_RESTORING special FS */
576 (void)mount_device("/proc","/proc","proc",TRUE);
577 (void)mount_device("/sys","/sys","sysfs",TRUE);
578 run_program_and_log_output("df -m", 3);
579 paranoid_free(mountlist);
580 paranoid_free(tmp);
581 paranoid_free(format);
582 paranoid_free(these_failed);
583 return (retval);
584}
585/**************************************************************************
586*END_MOUNT_ALL_DEVICES *
587**************************************************************************/
588
589
590/**
591* Mount the CD-ROM or USB device at /mnt/cdrom.
592* @param bkpinfo The backup information structure. Fields used:
593* - @c bkpinfo->backup_media_type
594* - @c bkpinfo->disaster_recovery
595* - @c bkpinfo->isodir
596* - @c bkpinfo->media_device
597* @return 0 for success, nonzero for failure.
598*/
599int mount_media()
600{
601char *mount_cmd;
602int i, res;
603#ifdef __FreeBSD__
604char mdd[32];
605char *mddev = mdd;
606#endif
607
608malloc_string(mount_cmd);
609assert(bkpinfo != NULL);
610
611 if (bkpinfo->backup_media_type == tape
612 || bkpinfo->backup_media_type == udev) {
613 log_msg(8, "Tape/udev. Therefore, no need to mount a media.");
614 paranoid_free(mount_cmd);
615 return 0;
616 }
617
618 if (!run_program_and_log_output("mount | grep -F " MNT_CDROM, FALSE)) {
619 log_msg(2, "mount_media() - media already mounted. Fair enough.");
620 paranoid_free(mount_cmd);
621 return (0);
622 }
623
624 if (bkpinfo->backup_media_type == nfs) {
625 log_msg(2, "Mounting for NFS thingy");
626 log_msg(2, "isodir = %s", bkpinfo->isodir);
627 if ((!bkpinfo->isodir[0] || !strcmp(bkpinfo->isodir, "/"))
628 && am_I_in_disaster_recovery_mode()) {
629 strcpy(bkpinfo->isodir, "/tmp/isodir");
630 log_msg(1, "isodir is being set to %s", bkpinfo->isodir);
631 }
632#ifdef __FreeBSD__
633 sprintf(mount_cmd, "/mnt/isodir/%s/%s/%s-%d.iso", bkpinfo->isodir,
634 bkpinfo->nfs_remote_dir, bkpinfo->prefix, g_current_media_number);
635 mddev = make_vn(mount_cmd);
636 sprintf(mount_cmd, "mount_cd9660 -r %s " MNT_CDROM, mddev);
637#else
638 sprintf(mount_cmd, "mount %s/%s/%s-%d.iso -t iso9660 -o loop,ro %s",
639 bkpinfo->isodir, bkpinfo->nfs_remote_dir,
640 bkpinfo->prefix, g_current_media_number, MNT_CDROM);
641#endif
642
643 } else if (bkpinfo->backup_media_type == iso) {
644#ifdef __FreeBSD__
645 sprintf(mount_cmd, "%s/%s-%d.iso", bkpinfo->isodir,
646 bkpinfo->prefix, g_current_media_number);
647 mddev = make_vn(mount_cmd);
648 sprintf(mount_cmd, "mount_cd9660 -r %s %s", mddev, MNT_CDROM);
649#else
650 sprintf(mount_cmd, "mount %s/%s-%d.iso -t iso9660 -o loop,ro %s",
651 bkpinfo->isodir, bkpinfo->prefix, g_current_media_number, MNT_CDROM);
652#endif
653 } else if (bkpinfo->backup_media_type == usb) {
654 sprintf(mount_cmd, "mount -t vfat %s %s", bkpinfo->media_device, MNT_CDROM);
655 } else if (strstr(bkpinfo->media_device, "/dev/")) {
656#ifdef __FreeBSD__
657 sprintf(mount_cmd, "mount_cd9660 -r %s %s", bkpinfo->media_device,
658 MNT_CDROM);
659#else
660 sprintf(mount_cmd, "mount %s -t iso9660 -o ro %s",
661 bkpinfo->media_device, MNT_CDROM);
662#endif
663 } else {
664 if (bkpinfo->disaster_recovery
665 && does_file_exist("/tmp/CDROM-LIVES-HERE")) {
666 strcpy(bkpinfo->media_device,
667 last_line_of_file("/tmp/CDROM-LIVES-HERE"));
668 } else {
669 find_cdrom_device(bkpinfo->media_device, TRUE);
670 }
671
672#ifdef __FreeBSD__
673 sprintf(mount_cmd, "mount_cd9660 -r %s %s", bkpinfo->media_device,
674 MNT_CDROM);
675#else
676 sprintf(mount_cmd, "mount %s -t iso9660 -o ro %s",
677 bkpinfo->media_device, MNT_CDROM);
678#endif
679 }
680
681 log_msg(2, "(mount_media) --- command = %s", mount_cmd);
682 for (i = 0; i < 2; i++) {
683 res = run_program_and_log_output(mount_cmd, FALSE);
684 if (!res) {
685 break;
686 } else {
687 log_msg(2, "Failed to mount device.");
688 sleep(5);
689 run_program_and_log_output("sync", FALSE);
690 }
691 }
692
693 if (res) {
694 log_msg(2, "Failed, despite %d attempts", i);
695 } else {
696 log_msg(2, "Mounted media drive OK");
697 }
698 paranoid_free(mount_cmd);
699 return (res);
700}
701/**************************************************************************
702*END_MOUNT_CDROM *
703**************************************************************************/
704
705
706
707/**
708* Fix some miscellaneous things in the filesystem so the system will come
709* up correctly on the first boot.
710*/
711void protect_against_braindead_sysadmins()
712{
713run_program_and_log_output("touch " MNT_RESTORING "/var/log/pacct",
714 FALSE);
715run_program_and_log_output("touch " MNT_RESTORING "/var/account/pacct",
716 FALSE);
717if (run_program_and_log_output("ls " MNT_RESTORING " /tmp", FALSE)) {
718run_program_and_log_output("chmod 1777 " MNT_RESTORING "/tmp",
719 FALSE);
720}
721run_program_and_log_output("mkdir -p " MNT_RESTORING
722 "/var/run/console", FALSE);
723run_program_and_log_output("chmod 777 " MNT_RESTORING "/dev/null",
724 FALSE);
725run_program_and_log_output("cd " MNT_RESTORING
726 "; for i in `ls home/`; do echo \"Moving $i's spurious files to $i/.disabled\"; mkdir \"$i\"/.disabled ; mv -f \"$i\"/.DCOP* \"$i\"/.MCOP* \"$i\"/.*authority \"$i\"/.kde/tmp* \"$i\"/.kde/socket* \"$i\"/.disabled/ ; done",
727 TRUE);
728run_program_and_log_output("rm -f " MNT_RESTORING "/var/run/*.pid",
729 TRUE);
730run_program_and_log_output("rm -f " MNT_RESTORING "/var/lock/subsys/*",
731 TRUE);
732}
733
734/**************************************************************************
735*END_PROTECT_AGAINST_BRAINDEAD_SYSADMINS *
736**************************************************************************/
737
738
739
740
741/**
742* Fill out @p bkpinfo based on @p cfg_file.
743* @param cfg_file The mondo-restore.cfg file to read into @p bkpinfo.
744* @param bkpinfo The backup information structure to fill out with information
745* from @p cfg_file.
746* @return 0 for success, nonzero for failure.
747*/
748int read_cfg_file_into_bkpinfo(char *cfgf)
749{
750/** add mallocs **/
751char *value = NULL;
752char *tmp = NULL;
753char *envtmp1 = NULL;
754char *envtmp2 = NULL;
755char *command = NULL;
756char *iso_mnt = NULL;
757char *iso_path = NULL;
758char *old_isodir = NULL;
759char cfg_file[100];
760t_bkptype media_specified_by_user;
761
762malloc_string(command);
763malloc_string(iso_mnt);
764malloc_string(iso_path);
765malloc_string(old_isodir);
766malloc_string(value);
767malloc_string(tmp);
768// assert_string_is_neither_NULL_nor_zerolength(cfg_file);
769assert(bkpinfo != NULL);
770
771if (!cfgf) {
772strcpy(cfg_file, g_mondo_cfg_file);
773} else {
774strcpy(cfg_file, cfgf);
775}
776
777media_specified_by_user = bkpinfo->backup_media_type; // or 'none', if not specified
778
779if (0 == read_cfg_var(cfg_file, "backup-media-type", value)) {
780if (!strcmp(value, "cdstream")) {
781 bkpinfo->backup_media_type = cdstream;
782} else if (!strcmp(value, "cdr")) {
783 bkpinfo->backup_media_type = cdr;
784} else if (!strcmp(value, "cdrw")) {
785 bkpinfo->backup_media_type = cdrw;
786} else if (!strcmp(value, "dvd")) {
787 bkpinfo->backup_media_type = dvd;
788} else if (!strcmp(value, "usb")) {
789 bkpinfo->backup_media_type = usb;
790 bkpinfo->please_dont_eject = TRUE;
791} else if (!strcmp(value, "iso")) {
792/*
793if (am_I_in_disaster_recovery_mode()
794&& !run_program_and_log_output("mount /dev/cdrom "MNT_CDROM, 1)
795&& does_file_exist(MNT_CDROM"/archives/filelist.0"))
796*/
797
798// Patch by Conor Daly - 2004/07/12
799 bkpinfo->backup_media_type = iso;
800 if (am_I_in_disaster_recovery_mode()) {
801 /* Check to see if CD is already mounted before mounting it... */
802 if (!is_this_device_mounted("/dev/cdrom")) {
803 log_msg(2,
804 "NB: CDROM device not mounted, mounting...");
805 run_program_and_log_output("mount /dev/cdrom "
806 MNT_CDROM, 1);
807 }
808 if (does_file_exist(MNT_CDROM "/archives/filelist.0")) {
809 bkpinfo->backup_media_type = cdr;
810 run_program_and_log_output("umount " MNT_CDROM, 1);
811 log_it
812 ("Re-jigging configuration AGAIN. CD-R, not ISO.");
813 }
814 }
815 if (read_cfg_var(cfg_file, "iso-prefix", value) == 0) {
816 strcpy(bkpinfo->prefix,value);
817 } else {
818 strcpy(bkpinfo->prefix,STD_PREFIX);
819 }
820} else if (!strcmp(value, "nfs")) {
821 bkpinfo->backup_media_type = nfs;
822 bkpinfo->please_dont_eject = TRUE;
823 if (read_cfg_var(cfg_file, "iso-prefix", value) == 0) {
824 strcpy(bkpinfo->prefix,value);
825 } else {
826 strcpy(bkpinfo->prefix,STD_PREFIX);
827 }
828 if (strstr(call_program_and_get_last_line_of_output
829 ("cat /proc/cmdline"), "pxe")) {
830 /* We need to override prefix value in PXE mode as it's
831 * already done in start-nfs */
832 envtmp1 = getenv("imgname");
833 if (envtmp1 == NULL) {
834 fatal_error("no imgname variable in environment");
835 }
836 strcpy(bkpinfo->prefix,envtmp1);
837 }
838
839} else if (!strcmp(value, "tape")) {
840 bkpinfo->backup_media_type = tape;
841} else if (!strcmp(value, "udev")) {
842 bkpinfo->backup_media_type = udev;
843} else {
844 fatal_error("UNKNOWN bkp-media-type");
845}
846} else {
847fatal_error("backup-media-type not specified!");
848}
849if (bkpinfo->disaster_recovery) {
850 if (bkpinfo->backup_media_type == cdstream) {
851 sprintf(bkpinfo->media_device, "/dev/cdrom");
852// bkpinfo->media_size[0] = -1;
853 bkpinfo->media_size[0] = 1999 * 1024;
854 bkpinfo->media_size[1] = 650; /* good guess */
855 } else if (bkpinfo->backup_media_type == usb) {
856 envtmp1 = getenv("MRUSBDEV");
857 if (envtmp1 == NULL) {
858 if (read_cfg_var(cfg_file, "usb-dev", value)) {
859 fatal_error("Cannot get USB device name from cfg file");
860 }
861 } else {
862 strcpy(value,envtmp1);
863 }
864 sprintf(bkpinfo->media_device, "%s1", value);
865 sprintf(tmp, "Backup medium is USB --- dev=%s", bkpinfo->media_device);
866 log_msg(2, tmp);
867 } else if (bkpinfo->backup_media_type == tape
868 || bkpinfo->backup_media_type == udev) {
869 if (read_cfg_var(cfg_file, "media-dev", value)) {
870 fatal_error("Cannot get tape device name from cfg file");
871 }
872 strcpy(bkpinfo->media_device, value);
873 read_cfg_var(cfg_file, "media-size", value);
874 bkpinfo->media_size[1] = atol(value);
875 sprintf(tmp, "Backup medium is TAPE --- dev=%s",
876 bkpinfo->media_device);
877 log_msg(2, tmp);
878 } else {
879 strcpy(bkpinfo->media_device, "/dev/cdrom"); /* we don't really need this var */
880 bkpinfo->media_size[0] = 1999 * 1024; /* 650, probably, but we don't need this var anyway */
881 bkpinfo->media_size[1] = 1999 * 1024; /* 650, probably, but we don't need this var anyway */
882 log_msg(2, "Backup medium is CD-R[W]");
883 }
884} else {
885 log_msg(2,
886 "Not in Disaster Recovery Mode. No need to derive device name from config file.");
887}
888
889read_cfg_var(cfg_file, "use-star", value);
890if (strstr(value, "yes")) {
891 bkpinfo->use_star = TRUE;
892 log_msg(1, "Goody! ... bkpinfo->use_star is now true.");
893}
894
895read_cfg_var(cfg_file, "obdr", value);
896if (strstr(value, "TRUE")) {
897 bkpinfo->use_obdr = TRUE;
898 log_msg(1, "OBDR mode activated");
899}
900
901read_cfg_var(cfg_file, "acl", value);
902if (strstr(value, "TRUE")) {
903 asprintf(&g_getfacl,"setfacl");
904 log_msg(1, "We will restore ACLs");
905 if (! find_home_of_exe("setfacl")) {
906 log_msg(1, "Unable to restore ACLs as no setfacl found");
907 }
908}
909read_cfg_var(cfg_file, "xattr", value);
910if (strstr(value, "TRUE")) {
911 asprintf(&g_getfattr,"setfattr");
912 log_msg(1, "We will restore XATTRs");
913 if (! find_home_of_exe("setfattr")) {
914 log_msg(1, "Unable to restore XATTRs as no setfattr found");
915 }
916}
917
918if (0 == read_cfg_var(cfg_file, "internal-tape-block-size", value)) {
919bkpinfo->internal_tape_block_size = atol(value);
920log_msg(1, "Internal tape block size has been custom-set to %ld",
921 bkpinfo->internal_tape_block_size);
922} else {
923bkpinfo->internal_tape_block_size =
924 DEFAULT_INTERNAL_TAPE_BLOCK_SIZE;
925log_msg(1, "Internal tape block size = default (%ld)",
926 DEFAULT_INTERNAL_TAPE_BLOCK_SIZE);
927}
928
929read_cfg_var(cfg_file, "use-lzo", value);
930if (strstr(value, "yes")) {
931bkpinfo->use_lzo = TRUE;
932bkpinfo->use_gzip = FALSE;
933strcpy(bkpinfo->zip_exe, "lzop");
934strcpy(bkpinfo->zip_suffix, "lzo");
935} else {
936read_cfg_var(cfg_file, "use-gzip", value);
937if (strstr(value, "yes")) {
938 bkpinfo->use_lzo = FALSE;
939 bkpinfo->use_gzip = TRUE;
940 strcpy(bkpinfo->zip_exe, "gzip");
941 strcpy(bkpinfo->zip_suffix, "gz");
942} else {
943 read_cfg_var(cfg_file, "use-comp", value);
944 if (strstr(value, "yes")) {
945 bkpinfo->use_lzo = FALSE;
946 bkpinfo->use_gzip = FALSE;
947 strcpy(bkpinfo->zip_exe, "bzip2");
948 strcpy(bkpinfo->zip_suffix, "bz2");
949 } else {
950 bkpinfo->zip_exe[0] = bkpinfo->zip_suffix[0] = '\0';
951 }
952}
953}
954
955value[0] = '\0';
956read_cfg_var(cfg_file, "differential", value);
957if (!strcmp(value, "yes") || !strcmp(value, "1")) {
958bkpinfo->differential = TRUE;
959}
960log_msg(2, "differential var = '%s'", value);
961if (bkpinfo->differential) {
962log_msg(2, "THIS IS A DIFFERENTIAL BACKUP");
963} else {
964log_msg(2, "This is a regular (full) backup");
965}
966
967read_cfg_var(g_mondo_cfg_file, "please-dont-eject", tmp);
968if (tmp[0]
969||
970strstr(call_program_and_get_last_line_of_output
971 ("cat /proc/cmdline"), "donteject")) {
972bkpinfo->please_dont_eject = TRUE;
973log_msg(2, "Ok, I shan't eject when restoring! Groovy.");
974}
975
976if (bkpinfo->backup_media_type == nfs) {
977 if (!cfgf) {
978 log_msg(2, "nfs_mount remains %s", bkpinfo->nfs_mount);
979 log_msg(2, "nfs_remote_dir remains %s",
980 bkpinfo->nfs_remote_dir);
981 log_msg(2,
982 "...cos it wouldn't make sense to abandon the values that GOT ME to this config file in the first place");
983 } else {
984 read_cfg_var(g_mondo_cfg_file, "nfs-server-mount",
985 bkpinfo->nfs_mount);
986 read_cfg_var(g_mondo_cfg_file, "nfs-server-path",
987 bkpinfo->nfs_remote_dir);
988 log_msg(2, "nfs_mount is %s", bkpinfo->nfs_mount);
989 log_msg(2, "nfs_remote_dir is %s", bkpinfo->nfs_remote_dir);
990 }
991 if (strstr(call_program_and_get_last_line_of_output
992 ("cat /proc/cmdline"), "pxe")) {
993 /* We need to override values in PXE mode as it's
994 * already done in start-nfs */
995 envtmp1 = getenv("nfsmount");
996 if (envtmp1 == NULL) {
997 fatal_error("no nfsmount variable in environment");
998 }
999 envtmp2 = getenv("dirimg");
1000 if (envtmp2 == NULL) {
1001 fatal_error("no dirimg variable in environment");
1002 }
1003 strcpy(bkpinfo->nfs_mount,envtmp1);
1004 strcpy(bkpinfo->nfs_remote_dir,envtmp2);
1005 }
1006} else if (bkpinfo->backup_media_type == iso) {
1007 /* Patch by Conor Daly 23-june-2004
1008 * to correctly mount iso-dev and set a sensible
1009 * isodir in disaster recovery mode
1010 */
1011 strcpy(old_isodir, bkpinfo->isodir);
1012 read_cfg_var(g_mondo_cfg_file, "iso-mnt", iso_mnt);
1013 read_cfg_var(g_mondo_cfg_file, "isodir", iso_path);
1014 sprintf(bkpinfo->isodir, "%s%s", iso_mnt, iso_path);
1015 if (!bkpinfo->isodir[0]) {
1016 strcpy(bkpinfo->isodir, old_isodir);
1017 }
1018 if (!bkpinfo->disaster_recovery) {
1019 if (strcmp(old_isodir, bkpinfo->isodir)) {
1020 log_it
1021 ("user nominated isodir differs from archive, keeping user's choice: %s %s\n",
1022 old_isodir, bkpinfo->isodir);
1023 strcpy(bkpinfo->isodir, old_isodir);
1024 }
1025 }
1026 read_cfg_var(g_mondo_cfg_file, "iso-dev", g_isodir_device);
1027 log_msg(2, "isodir=%s; iso-dev=%s", bkpinfo->isodir,
1028 g_isodir_device);
1029 if (bkpinfo->disaster_recovery) {
1030 if (is_this_device_mounted(g_isodir_device)) {
1031 log_msg(2, "NB: isodir is already mounted");
1032 /* Find out where it's mounted */
1033 sprintf(command,
1034 "mount | grep -E '^%s' | tail -n1 | cut -d' ' -f3",
1035 g_isodir_device);
1036 log_it("command = %s", command);
1037 log_it("res of it = %s",
1038 call_program_and_get_last_line_of_output(command));
1039 sprintf(iso_mnt, "%s",
1040 call_program_and_get_last_line_of_output(command));
1041 } else {
1042 sprintf(iso_mnt, "/tmp/isodir");
1043 sprintf(tmp, "mkdir -p %s", iso_mnt);
1044 run_program_and_log_output(tmp, 5);
1045 sprintf(tmp, "mount %s %s", g_isodir_device, iso_mnt);
1046 if (run_program_and_log_output(tmp, 3)) {
1047 log_msg(1,
1048 "Unable to mount isodir. Perhaps this is really a CD backup?");
1049 bkpinfo->backup_media_type = cdr;
1050 strcpy(bkpinfo->media_device, "/dev/cdrom"); /* superfluous */
1051 bkpinfo->isodir[0] = iso_mnt[0] = iso_path[0] = '\0';
1052 if (mount_media()) {
1053 fatal_error
1054 ("Unable to mount isodir. Failed to mount CD-ROM as well.");
1055 } else {
1056 log_msg(1,
1057 "You backed up to disk, then burned some CDs.");
1058 }
1059 }
1060 }
1061 /* bkpinfo->isodir should now be the true path to prefix-1.iso etc... */
1062 if (bkpinfo->backup_media_type == iso) {
1063 sprintf(bkpinfo->isodir, "%s%s", iso_mnt, iso_path);
1064 }
1065 }
1066}
1067
1068if (media_specified_by_user != none) {
1069 if (g_restoring_live_from_cd) {
1070 if (bkpinfo->backup_media_type != media_specified_by_user) {
1071 log_msg(2,
1072 "bkpinfo->backup_media_type != media_specified_by_user, so I'd better ask :)");
1073 interactively_obtain_media_parameters_from_user(FALSE);
1074 media_specified_by_user = bkpinfo->backup_media_type;
1075 get_cfg_file_from_archive();
1076 /*
1077 if (media_specified_by_user != cdr && media_specified_by_user == cdrw)
1078 { g_restoring_live_from_cd = FALSE; }
1079 */
1080 }
1081 }
1082 bkpinfo->backup_media_type = media_specified_by_user;
1083}
1084g_backup_media_type = bkpinfo->backup_media_type;
1085paranoid_free(value);
1086paranoid_free(tmp);
1087paranoid_free(command);
1088paranoid_free(iso_mnt);
1089paranoid_free(iso_path);
1090paranoid_free(old_isodir);
1091return (0);
1092
1093}
1094
1095/**************************************************************************
1096*END_READ_CFG_FILE_INTO_BKPINFO *
1097**************************************************************************/
1098
1099
1100
1101
1102/**
1103 * Allow the user to edit the filelist and biggielist.
1104 * The filelist is unlinked after it is read.
1105 * @param bkpinfo The backup information structure. Fields used:
1106 * - @c bkpinfo->backup_media_type
1107 * - @c bkpinfo->isodir
1108 * - @c bkpinfo->media_device
1109 * - @c bkpinfo->tmpdir
1110 * @return The filelist structure containing the information read from disk.
1111 */
1112struct
1113s_node *process_filelist_and_biggielist()
1114{
1115struct s_node *filelist;
1116
1117/** add mallocs**/
1118char *command;
1119char *tmp;
1120int res = 0;
1121pid_t pid;
1122bool extract_mountlist_stub = FALSE;
1123
1124assert(bkpinfo != NULL);
1125malloc_string(command);
1126malloc_string(tmp);
1127
1128/* If those files already exist, do not overwrite them later on */
1129if (does_file_exist("/"MOUNTLIST_FNAME_STUB)) {
1130 extract_mountlist_stub = FALSE;
1131} else {
1132 extract_mountlist_stub = TRUE;
1133}
1134
1135if (does_file_exist(g_filelist_full)
1136&& does_file_exist(g_biggielist_txt)) {
1137 log_msg(1, "%s exists", g_filelist_full);
1138 log_msg(1, "%s exists", g_biggielist_txt);
1139 log_msg(2,
1140 "Filelist and biggielist already recovered from media. Yay!");
1141} else {
1142 getcwd(tmp, MAX_STR_LEN);
1143 chdir(bkpinfo->tmpdir);
1144 log_msg(1, "chdir(%s)", bkpinfo->tmpdir);
1145 log_to_screen("Extracting filelist and biggielist from media...");
1146 unlink("/tmp/filelist.full");
1147 unlink(FILELIST_FULL_STUB);
1148 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
1149 sprintf(command,
1150 "tar -b %ld -zxf %s ./%s ./%s ./%s ./%s ./%s",
1151 bkpinfo->internal_tape_block_size,
1152 bkpinfo->media_device,
1153 MOUNTLIST_FNAME_STUB,
1154 BIGGIELIST_TXT_STUB,
1155 FILELIST_FULL_STUB,
1156 IWANTMYLVM_STUB,
1157 MONDO_CFG_FILE_STUB);
1158 log_msg(1, "tarcommand = %s", command);
1159 run_program_and_log_output(command, 1);
1160 if (!does_file_exist(FILELIST_FULL_STUB)) {
1161 /* Doing that allow us to remain compatible with pre-2.2.5 versions */
1162 log_msg(2, "pre-2.2.4 compatible mode on");
1163 sprintf(command,
1164 "tar -b %ld -zxf %s %s %s %s %s %s",
1165 bkpinfo->internal_tape_block_size,
1166 bkpinfo->media_device,
1167 MOUNTLIST_FNAME_STUB,
1168 BIGGIELIST_TXT_STUB,
1169 FILELIST_FULL_STUB,
1170 IWANTMYLVM_STUB,
1171 MONDO_CFG_FILE_STUB);
1172 log_msg(1, "tarcommand = %s", command);
1173 run_program_and_log_output(command, 1);
1174 }
1175 } else {
1176 log_msg(2,
1177 "Calling insist_on_this_cd_number; bkpinfo->isodir=%s",
1178 bkpinfo->isodir);
1179 insist_on_this_cd_number(1);
1180 log_msg(2, "Back from iotcn");
1181 run_program_and_log_output("mount", 1);
1182 sprintf(command,
1183 "tar -zxf %s/images/all.tar.gz ./%s ./%s ./%s ./%s ./%s",
1184 MNT_CDROM,
1185 MOUNTLIST_FNAME_STUB,
1186 BIGGIELIST_TXT_STUB,
1187 FILELIST_FULL_STUB,
1188 IWANTMYLVM_STUB,
1189 MONDO_CFG_FILE_STUB);
1190
1191 log_msg(1, "tarcommand = %s", command);
1192 run_program_and_log_output(command, 1);
1193 if (!does_file_exist(FILELIST_FULL_STUB)) {
1194 /* Doing that allow us to remain compatible with pre-2.2.5 versions */
1195 log_msg(2, "pre-2.2.4 compatible mode on");
1196 sprintf(command,
1197 "tar -zxf %s/images/all.tar.gz %s %s %s %s %s",
1198 MNT_CDROM,
1199 MOUNTLIST_FNAME_STUB,
1200 BIGGIELIST_TXT_STUB,
1201 FILELIST_FULL_STUB,
1202 IWANTMYLVM_STUB,
1203 MONDO_CFG_FILE_STUB);
1204
1205 log_msg(1, "tarcommand = %s", command);
1206 run_program_and_log_output(command, 1);
1207 }
1208 if (!does_file_exist(BIGGIELIST_TXT_STUB)) {
1209 fatal_error
1210 ("all.tar.gz did not include " BIGGIELIST_TXT_STUB);
1211 }
1212 if (!does_file_exist(FILELIST_FULL_STUB)) {
1213 fatal_error
1214 ("all.tar.gz did not include " FILELIST_FULL_STUB);
1215 }
1216 }
1217 sprintf(command, "cp -f %s %s", MONDO_CFG_FILE_STUB,
1218 g_mondo_cfg_file);
1219 run_program_and_log_output(command, FALSE);
1220
1221 sprintf(command, "cp -f %s/%s %s", bkpinfo->tmpdir,
1222 BIGGIELIST_TXT_STUB, g_biggielist_txt);
1223 log_msg(1, "command = %s", command);
1224 paranoid_system(command);
1225 sprintf(command, "ln -sf %s/%s %s", bkpinfo->tmpdir,
1226 FILELIST_FULL_STUB, g_filelist_full);
1227 log_msg(1, "command = %s", command);
1228 paranoid_system(command);
1229 }
1230
1231 if (am_I_in_disaster_recovery_mode()
1232 &&
1233 /* If it was there, do not overwrite it */
1234 (extract_mountlist_stub)
1235 &&
1236 ask_me_yes_or_no("Do you want to retrieve the mountlist as well?"))
1237 {
1238 sprintf(command, "ln -sf %s/%s /tmp", MOUNTLIST_FNAME_STUB,
1239 bkpinfo->tmpdir);
1240 paranoid_system(command);
1241 }
1242
1243 chdir(tmp);
1244
1245 if (!does_file_exist(g_biggielist_txt)) {
1246 log_msg(1, "Warning - %s not found", g_biggielist_txt);
1247 }
1248 if (!does_file_exist(g_filelist_full)) {
1249 log_msg(1, "Warning - %s does not exist", g_filelist_full);
1250 }
1251// popup_and_OK("Wonderful.");
1252
1253 log_msg(2, "Forking");
1254 pid = fork();
1255 switch (pid) {
1256 case -1:
1257 fatal_error("Forking error");
1258 break;
1259
1260 case 0:
1261 log_to_screen("Pre-processing filelist");
1262 if (!does_file_exist(g_biggielist_txt)) {
1263 sprintf(command, "echo -n > %s", g_biggielist_txt);
1264 paranoid_system(command);
1265 }
1266 sprintf(command, "grep -E '^/dev/.*' %s > %s",
1267 g_biggielist_txt, g_filelist_imagedevs);
1268 paranoid_system(command);
1269 exit(0);
1270 break;
1271
1272 default:
1273 open_evalcall_form("Pre-processing filelist");
1274 while (!waitpid(pid, (int *) 0, WNOHANG)) {
1275 usleep(100000);
1276 update_evalcall_form(0);
1277 }
1278 }
1279 close_evalcall_form();
1280
1281 log_msg(3, "loading filelist");
1282 filelist = load_filelist(g_filelist_full);
1283 log_msg(3, "deleting original filelist");
1284 unlink(g_filelist_full);
1285 if (g_text_mode) {
1286 printf("Restore which directory? --> ");
1287 fgets(tmp, sizeof(tmp), stdin);
1288 toggle_path_selection(filelist, tmp, TRUE);
1289 if (strlen(tmp) == 0) {
1290 res = 1;
1291 } else {
1292 res = 0;
1293 }
1294 } else {
1295 res = edit_filelist(filelist);
1296 }
1297 if (res) {
1298 log_msg(2, "User hit 'cancel'. Freeing filelist and aborting.");
1299 free_filelist(filelist);
1300 return (NULL);
1301 }
1302 ask_about_these_imagedevs(g_filelist_imagedevs, g_imagedevs_restthese);
1303 close_evalcall_form();
1304
1305 // NB: It's not necessary to add g_biggielist_txt to the filelist.full
1306 // file. The filelist.full file already contains the filename of EVERY
1307 // file backed up - regular and biggie files.
1308
1309 // However, we do want to make sure the imagedevs selected by the user
1310 // are flagged for restoring.
1311 if (length_of_file(g_imagedevs_restthese) > 2) {
1312 add_list_of_files_to_filelist(filelist, g_imagedevs_restthese,
1313 TRUE);
1314 }
1315
1316 paranoid_free(command);
1317 paranoid_free(tmp);
1318 return (filelist);
1319}
1320
1321/**************************************************************************
1322 *END_ PROCESS_FILELIST_AND_BIGGIELIST *
1323 **************************************************************************/
1324
1325
1326
1327
1328/**
1329 * Make a backup copy of <tt>path_root</tt>/<tt>filename</tt>.
1330 * The backup filename is the filename of the original with ".pristine" added.
1331 * @param path_root The place where the filesystem is mounted (e.g. MNT_RESTORING).
1332 * @param filename The filename (absolute path) within @p path_root.
1333 * @return 0 for success, nonzero for failure.
1334 */
1335int backup_crucial_file(char *path_root, char *filename)
1336{
1337 char *tmp;
1338 char *command;
1339 int res;
1340
1341 malloc_string(tmp);
1342 malloc_string(command);
1343 assert(path_root != NULL);
1344 assert_string_is_neither_NULL_nor_zerolength(filename);
1345
1346 sprintf(tmp, "%s/%s", path_root, filename);
1347 sprintf(command, "cp -f %s %s.pristine", tmp, tmp);
1348
1349 res = run_program_and_log_output(command, 5);
1350 paranoid_free(tmp);
1351 paranoid_free(command);
1352 return (res);
1353}
1354
1355void offer_to_make_initrd() {
1356
1357if (bkpinfo->restore_mode != nuke) {
1358 if (ask_me_yes_or_no
1359 ("You will now be able to re-generate your initrd.\nThis is especially useful if you changed of hardware configuration, cloned, made P2V, used multipath...\nDo you need to do it ?")) {
1360 mvaddstr_and_log_it(g_currentY, 0, "Modifying initrd...");
1361 popup_and_OK("You'll now be chrooted under your future / partition.\nGo under /boot and rebuild your initrd with\nmkinitrd -f -v initrd-2.x.y.img 2.x.y e.g.\nThen type exit to finish.");
1362 if (!g_text_mode) {
1363 newtSuspend();
1364 }
1365 (void)system("chroot " MNT_RESTORING);
1366 if (!g_text_mode) {
1367 newtResume();
1368 }
1369 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
1370 } else {
1371 return;
1372 }
1373} else {
1374 log_to_screen("Non-interactive mode: no way to give you the keyboard so that you re-generate your initrd. Hope it's OK");
1375 log_msg(1,"Non-interactive mode: no way to give you the keyboard so that you re-generate your initrd. Hope it's OK");
1376}
1377}
1378
1379
1380/**
1381 * Install the user's boot loader in the MBR.
1382 * Currently LILO, ELILO, GRUB, RAW (dd of MBR), and the FreeBSD bootloader are supported.
1383 * @param offer_to_hack_scripts If TRUE, then offer to hack the user's fstab for them.
1384 * @return 0 for success, nonzero for failure.
1385 */
1386int run_boot_loader(bool offer_to_hack_scripts)
1387{
1388 int res;
1389 int retval = 0;
1390
1391 /** malloc *******/
1392 char *device;
1393 char *tmp = NULL;
1394 char *name;
1395 char *cmd = NULL;
1396
1397 malloc_string(device);
1398 malloc_string(name);
1399
1400 /* In order to have a working bootloader, we need to have all devices
1401 * ready in the chroot. If they are not there (udev) then copy them from
1402 * the current /dev location
1403 */
1404 asprintf(&cmd,"tar cf - /dev | ( cd %s ; tar xf - )",MNT_RESTORING);
1405 run_program_and_log_output(cmd, 3);
1406 paranoid_free(cmd);
1407
1408 backup_crucial_file(MNT_RESTORING, "/etc/fstab");
1409 backup_crucial_file(MNT_RESTORING, "/boot/grub/menu.lst");
1410 backup_crucial_file(MNT_RESTORING, "/etc/lilo.conf");
1411 backup_crucial_file(MNT_RESTORING, "/etc/elilo.conf");
1412 backup_crucial_file(MNT_RESTORING, "/boot/grub/device.map");
1413 backup_crucial_file(MNT_RESTORING, "/etc/mtab");
1414 read_cfg_var(g_mondo_cfg_file, "bootloader.device", device);
1415 read_cfg_var(g_mondo_cfg_file, "bootloader.name", name);
1416 asprintf(&tmp, "run_boot_loader: device='%s', name='%s'", device, name);
1417 log_msg(2, tmp);
1418 paranoid_free(tmp);
1419 system("sync");
1420
1421 offer_to_make_initrd();
1422 if (!strcmp(name, "LILO")) {
1423 res = run_lilo(offer_to_hack_scripts);
1424 } else if (!strcmp(name, "ELILO")) {
1425 res = run_elilo(offer_to_hack_scripts);
1426 } else if (!strcmp(name, "GRUB")) {
1427 res = run_grub(offer_to_hack_scripts, device);
1428 } else if (!strcmp(name, "RAW")) {
1429 res = run_raw_mbr(offer_to_hack_scripts, device);
1430 }
1431#ifdef __FreeBSD__
1432 else if (!strcmp(name, "BOOT0")) {
1433 asprintf(&tmp, "boot0cfg -B %s", device);
1434 res = run_program_and_log_output(tmp, FALSE);
1435 paranoid_free(tmp);
1436 } else {
1437 asprintf(&tmp, "ls /dev | grep -Eq '^%ss[1-4].*'", device);
1438 if (!system(tmp)) {
1439 paranoid_free(tmp);
1440 asprintf(&tmp, MNT_RESTORING "/sbin/fdisk -B %s", device);
1441 res = run_program_and_log_output(tmp, 3);
1442 } else {
1443 log_msg(1,
1444 "I'm not running any boot loader. You have a DD boot drive. It's already loaded up.");
1445 }
1446 paranoid_free(tmp);
1447 }
1448#else
1449 else {
1450 log_to_screen
1451 ("Unable to determine type of boot loader. Defaulting to LILO.");
1452 res = run_lilo(offer_to_hack_scripts);
1453 }
1454#endif
1455 retval += res;
1456 if (res) {
1457 log_to_screen("Your boot loader returned an error");
1458 } else {
1459 log_to_screen("Your boot loader ran OK");
1460 }
1461 paranoid_free(device);
1462 paranoid_free(name);
1463 return (retval);
1464}
1465
1466/**************************************************************************
1467 *END_ RUN_BOOT_LOADER *
1468 **************************************************************************/
1469
1470
1471
1472/**
1473 * Attempt to find the user's editor.
1474 * @return The editor found ("vi" if none could be found).
1475 * @note The returned string points to static storage that will be overwritten with each call.
1476 */
1477char *find_my_editor(void)
1478{
1479 static char output[MAX_STR_LEN];
1480 if (find_home_of_exe("pico")) {
1481 strcpy(output, "pico");
1482 } else if (find_home_of_exe("nano")) {
1483 strcpy(output, "nano");
1484 } else if (find_home_of_exe("e3em")) {
1485 strcpy(output, "e3em");
1486 } else if (find_home_of_exe("e3vi")) {
1487 strcpy(output, "e3vi");
1488 } else {
1489 strcpy(output, "vi");
1490 }
1491 if (!find_home_of_exe(output)) {
1492 log_msg(2, " (find_my_editor) --- warning - %s not found", output);
1493 }
1494 return (output);
1495}
1496
1497
1498/**
1499 * Install GRUB on @p bd.
1500 * @param offer_to_run_stabgrub If TRUE, then offer to hack the user's fstab for them.
1501 * @param bd The boot device where GRUB is installed.
1502 * @return 0 for success, nonzero for failure.
1503 */
1504int run_grub(bool offer_to_run_stabgrub, char *bd)
1505{
1506 /** malloc **/
1507 char *command;
1508 char *boot_device;
1509 char *rootdev;
1510 char *rootdrive;
1511 char *conffile;
1512 char *tmp;
1513 char *editor;
1514
1515 int res;
1516 int done;
1517
1518 malloc_string(command);
1519 malloc_string(boot_device);
1520 malloc_string(tmp);
1521 malloc_string(editor);
1522 malloc_string(rootdev);
1523 malloc_string(rootdrive);
1524 malloc_string(conffile);
1525 assert_string_is_neither_NULL_nor_zerolength(bd);
1526 strcpy(editor, find_my_editor());
1527 strcpy(boot_device, bd);
1528
1529 if (!run_program_and_log_output("which grub-MR", FALSE)) {
1530 log_msg(1, "Yay! grub-MR found...");
1531 sprintf(command, "grub-MR %s /tmp/mountlist.txt", boot_device);
1532 log_msg(1, "command = %s", command);
1533 } else {
1534 sprintf(command, "chroot " MNT_RESTORING " grub-install %s",
1535 boot_device);
1536 log_msg(1, "WARNING - grub-MR not found; using grub-install");
1537 }
1538 if (offer_to_run_stabgrub
1539 && ask_me_yes_or_no("Did you change the mountlist or cloned the system ?"))
1540 /* interactive mode */
1541 {
1542 mvaddstr_and_log_it(g_currentY,
1543 0,
1544 "Modifying fstab, mtab, device.map and menu.lst, and running GRUB... ");
1545 for (done = FALSE; !done;) {
1546 popup_and_get_string("Boot device",
1547 "Please confirm/enter the boot device. If in doubt, try /dev/hda",
1548 boot_device, MAX_STR_LEN / 4);
1549 sprintf(command, "stabgrub-me %s", boot_device);
1550 res = run_program_and_log_output(command, 1);
1551 if (res) {
1552 popup_and_OK
1553 ("GRUB installation failed. Please install manually using 'grub-install' or similar command. You are now chroot()'ed to your restored system. Please type 'exit' when you are done.");
1554 newtSuspend();
1555 system("chroot " MNT_RESTORING);
1556 newtResume();
1557 popup_and_OK("Thank you.");
1558 } else {
1559 done = TRUE;
1560 }
1561 popup_and_OK("You will now edit fstab, mtab, device.map and menu.lst");
1562 if (!g_text_mode) {
1563 newtSuspend();
1564 }
1565 sprintf(tmp, "chroot %s %s /etc/fstab", MNT_RESTORING, editor);
1566 paranoid_system(tmp);
1567 sprintf(tmp, "chroot %s %s /etc/mtab", MNT_RESTORING, editor);
1568 paranoid_system(tmp);
1569 sprintf(tmp, "chroot %s %s /boot/grub/menu.lst", MNT_RESTORING, editor);
1570 paranoid_system(tmp);
1571 sprintf(tmp, "chroot %s %s /boot/grub/device.map", MNT_RESTORING, editor);
1572 paranoid_system(tmp);
1573 if (!g_text_mode) {
1574 newtResume();
1575 }
1576 }
1577 } else
1578 /* nuke mode */
1579 {
1580 mvaddstr_and_log_it(g_currentY,
1581 0,
1582 "Running GRUB... ");
1583 iamhere(command);
1584 res = run_program_and_log_output(command, 1);
1585 if (res) {
1586 popup_and_OK
1587 ("Because of bugs in GRUB's own installer, GRUB was not installed properly. Please install the boot loader manually now, using this chroot()'ed shell prompt. Type 'exit' when you have finished.");
1588 newtSuspend();
1589 system("chroot " MNT_RESTORING);
1590 newtResume();
1591 popup_and_OK("Thank you.");
1592 }
1593 }
1594 if (res) {
1595 mvaddstr_and_log_it(g_currentY++, 74, "Failed.");
1596 log_to_screen
1597 ("GRUB ran w/error(s). See %s for more info.", MONDO_LOGFILE);
1598 log_msg(1, "Type:-");
1599 log_msg(1, " mount-me");
1600 log_msg(1, " chroot " MNT_RESTORING);
1601 log_msg(1, " mount /boot");
1602 log_msg(1, " grub-install '(hd0)'");
1603 log_msg(1, " exit");
1604 log_msg(1, " unmount-me");
1605 log_msg(1,
1606 "If you're really stuck, please e-mail the mailing list.");
1607 } else {
1608 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
1609 }
1610 paranoid_free(rootdev);
1611 paranoid_free(rootdrive);
1612 paranoid_free(conffile);
1613 paranoid_free(command);
1614 paranoid_free(boot_device);
1615 paranoid_free(tmp);
1616 paranoid_free(editor);
1617
1618 return (res);
1619}
1620
1621/**************************************************************************
1622 *END_RUN_GRUB *
1623 **************************************************************************/
1624
1625
1626/**
1627 * Install ELILO on the user's boot drive (determined by elilo.conf).
1628 * @param offer_to_run_stabelilo If TRUE, then offer to hack the user's fstab for them.
1629 * @return 0 for success, nonzero for failure.
1630 */
1631int run_elilo(bool offer_to_run_stabelilo)
1632{
1633 /** malloc **/
1634 char *command;
1635 char *tmp;
1636 char *editor;
1637
1638 int res;
1639 int done;
1640
1641 malloc_string(command);
1642 malloc_string(tmp);
1643 malloc_string(editor);
1644 strcpy(editor, find_my_editor());
1645 if (offer_to_run_stabelilo
1646 && ask_me_yes_or_no("Did you change the mountlist or cloned the system ?"))
1647
1648 /* interactive mode */
1649 {
1650 mvaddstr_and_log_it(g_currentY,
1651 0,
1652 "Modifying fstab and elilo.conf... ");
1653 sprintf(command, "stabelilo-me");
1654 res = run_program_and_log_output(command, 3);
1655 if (res) {
1656 popup_and_OK
1657 ("You will now edit fstab and elilo.conf, to make sure they match your new mountlist.");
1658 for (done = FALSE; !done;) {
1659 if (!g_text_mode) {
1660 newtSuspend();
1661 }
1662 sprintf(tmp, "chroot %s %s /etc/fstab", MNT_RESTORING, editor);
1663 paranoid_system(tmp);
1664 sprintf(tmp, "chroot %s %s /etc/elilo.conf", MNT_RESTORING, editor);
1665 paranoid_system(tmp);
1666 if (!g_text_mode) {
1667 newtResume();
1668 }
1669// newtCls();
1670 if (ask_me_yes_or_no("Edit them again?")) {
1671 continue;
1672 }
1673 done = TRUE;
1674 }
1675 } else {
1676 log_to_screen("elilo.conf and fstab were modified OK");
1677 }
1678 } else
1679 /* nuke mode */
1680 {
1681 res = TRUE;
1682 }
1683 paranoid_free(command);
1684 paranoid_free(tmp);
1685 paranoid_free(editor);
1686 return (res);
1687}
1688
1689/**************************************************************************
1690 *END_RUN_ELILO *
1691 **************************************************************************/
1692
1693
1694/**
1695 * Install LILO on the user's boot drive (determined by /etc/lilo.conf).
1696 * @param offer_to_run_stablilo If TRUE, then offer to hack the user's fstab for them.
1697 * @return 0 for success, nonzero for failure.
1698 */
1699int run_lilo(bool offer_to_run_stablilo)
1700{
1701 /** malloc **/
1702 char *command;
1703 char *tmp;
1704 char *editor;
1705
1706 int res;
1707 int done;
1708 bool run_lilo_M = FALSE;
1709 malloc_string(command);
1710 malloc_string(tmp);
1711 malloc_string(editor);
1712
1713 if (!run_program_and_log_output
1714 ("grep \"boot.*=.*/dev/md\" " MNT_RESTORING "/etc/lilo.conf", 1)) {
1715 run_lilo_M = TRUE;
1716 }
1717
1718 strcpy(editor, find_my_editor());
1719 if (offer_to_run_stablilo
1720 && ask_me_yes_or_no("Did you change the mountlist or cloned the system ?"))
1721
1722 /* interactive mode */
1723 {
1724 mvaddstr_and_log_it(g_currentY,
1725 0,
1726 "Modifying fstab and lilo.conf, and running LILO... ");
1727 sprintf(command, "stablilo-me");
1728 res = run_program_and_log_output(command, 3);
1729 if (res) {
1730 popup_and_OK
1731 ("You will now edit fstab and lilo.conf, to make sure they match your new mountlist.");
1732 for (done = FALSE; !done;) {
1733 if (!g_text_mode) {
1734 newtSuspend();
1735 }
1736 sprintf(tmp, "%s " MNT_RESTORING "/etc/fstab", editor);
1737 paranoid_system(tmp);
1738 sprintf(tmp, "%s " MNT_RESTORING "/etc/lilo.conf", editor);
1739 paranoid_system(tmp);
1740 if (!g_text_mode) {
1741 newtResume();
1742 }
1743// newtCls();
1744 if (ask_me_yes_or_no("Edit them again?")) {
1745 continue;
1746 }
1747 res =
1748 run_program_and_log_output("chroot " MNT_RESTORING
1749 " lilo -L", 3);
1750 if (res) {
1751 res =
1752 run_program_and_log_output("chroot " MNT_RESTORING
1753 " lilo", 3);
1754 }
1755 if (res) {
1756 done =
1757 ask_me_yes_or_no
1758 ("LILO failed. Re-edit system files?");
1759 } else {
1760 done = TRUE;
1761 }
1762 }
1763 } else {
1764 log_to_screen("lilo.conf and fstab were modified OK");
1765 }
1766 } else
1767 /* nuke mode */
1768 {
1769 mvaddstr_and_log_it(g_currentY,
1770 0,
1771 "Running LILO... ");
1772 res =
1773 run_program_and_log_output("chroot " MNT_RESTORING " lilo -L",
1774 3);
1775 if (res) {
1776 res =
1777 run_program_and_log_output("chroot " MNT_RESTORING " lilo",
1778 3);
1779 }
1780 if (res) {
1781 mvaddstr_and_log_it(g_currentY++, 74, "Failed.");
1782 log_to_screen
1783 ("Failed to re-jig fstab and/or lilo. Edit/run manually, please.");
1784 } else {
1785 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
1786 }
1787 }
1788 if (run_lilo_M) {
1789 run_program_and_log_output("chroot " MNT_RESTORING
1790 " lilo -M /dev/hda", 3);
1791 run_program_and_log_output("chroot " MNT_RESTORING
1792 " lilo -M /dev/sda", 3);
1793 }
1794 paranoid_free(command);
1795 paranoid_free(tmp);
1796 paranoid_free(editor);
1797 return (res);
1798}
1799
1800/**************************************************************************
1801 *END_RUN_LILO *
1802 **************************************************************************/
1803
1804
1805/**
1806 * Install a raw MBR onto @p bd.
1807 * @param offer_to_hack_scripts If TRUE, then offer to hack the user's fstab for them.
1808 * @param bd The device to copy the stored MBR to.
1809 * @return 0 for success, nonzero for failure.
1810 */
1811int run_raw_mbr(bool offer_to_hack_scripts, char *bd)
1812{
1813 /** malloc **/
1814 char *command;
1815 char *boot_device;
1816 char *tmp;
1817 char *editor;
1818 int res;
1819 int done;
1820
1821 malloc_string(command);
1822 malloc_string(boot_device);
1823 malloc_string(tmp);
1824 malloc_string(editor);
1825 assert_string_is_neither_NULL_nor_zerolength(bd);
1826
1827 strcpy(editor, find_my_editor());
1828 strcpy(boot_device, bd);
1829 sprintf(command, "raw-MR %s /tmp/mountlist.txt", boot_device);
1830 log_msg(2, "run_raw_mbr() --- command='%s'", command);
1831
1832 if (offer_to_hack_scripts
1833 && ask_me_yes_or_no("Did you change the mountlist or cloned the system ?"))
1834 /* interactive mode */
1835 {
1836 mvaddstr_and_log_it(g_currentY, 0,
1837 "Modifying fstab and restoring MBR... ");
1838 for (done = FALSE; !done;) {
1839 if (!run_program_and_log_output("which vi", FALSE)) {
1840 popup_and_OK("You will now edit fstab");
1841 if (!g_text_mode) {
1842 newtSuspend();
1843 }
1844 sprintf(tmp, "%s " MNT_RESTORING "/etc/fstab", editor);
1845 paranoid_system(tmp);
1846 if (!g_text_mode) {
1847 newtResume();
1848 }
1849// newtCls();
1850 }
1851 popup_and_get_string("Boot device",
1852 "Please confirm/enter the boot device. If in doubt, try /dev/hda",
1853 boot_device, MAX_STR_LEN / 4);
1854 sprintf(command, "stabraw-me %s", boot_device);
1855 res = run_program_and_log_output(command, 3);
1856 if (res) {
1857 done = ask_me_yes_or_no("Modifications failed. Re-try?");
1858 } else {
1859 done = TRUE;
1860 }
1861 }
1862 } else
1863 /* nuke mode */
1864 {
1865 mvaddstr_and_log_it(g_currentY, 0,
1866 "Restoring MBR... ");
1867 res = run_program_and_log_output(command, 3);
1868 }
1869 if (res) {
1870 mvaddstr_and_log_it(g_currentY++, 74, "Failed.");
1871 log_to_screen
1872 ("MBR+fstab processed w/error(s). See %s for more info.", MONDO_LOGFILE);
1873 } else {
1874 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
1875 }
1876 paranoid_free(command);
1877 paranoid_free(boot_device);
1878 paranoid_free(tmp);
1879 paranoid_free(editor);
1880 return (res);
1881}
1882
1883/**************************************************************************
1884 *END_RUN_RAW_MBR *
1885 **************************************************************************/
1886
1887
1888
1889/**
1890 * malloc() and set sensible defaults for the mondorestore filename variables.
1891 * @param bkpinfo The backup information structure. Fields used:
1892 * - @c bkpinfo->tmpdir
1893 * - @c bkpinfo->disaster_recovery
1894 */
1895void setup_MR_global_filenames()
1896{
1897 char *temppath;
1898
1899 assert(bkpinfo != NULL);
1900
1901 malloc_string(g_biggielist_txt);
1902 malloc_string(g_filelist_full);
1903 malloc_string(g_filelist_imagedevs);
1904 malloc_string(g_imagedevs_restthese);
1905 malloc_string(g_mondo_cfg_file);
1906 malloc_string(g_mountlist_fname);
1907 malloc_string(g_mondo_home);
1908 /*
1909 malloc_string(g_tmpfs_mountpt);
1910 */
1911 malloc_string(g_isodir_device);
1912 malloc_string(g_isodir_format);
1913
1914 temppath = bkpinfo->tmpdir;
1915
1916 sprintf(g_biggielist_txt, "%s/%s", temppath, BIGGIELIST_TXT_STUB);
1917 sprintf(g_filelist_full, "%s/%s", temppath, FILELIST_FULL_STUB);
1918 sprintf(g_filelist_imagedevs, "%s/tmp/filelist.imagedevs", temppath);
1919// sprintf(g_imagedevs_pot, "%s/tmp/imagedevs.pot", temppath);
1920 sprintf(g_imagedevs_restthese, "%s/tmp/imagedevs.restore-these",
1921 temppath);
1922 if (bkpinfo->disaster_recovery) {
1923 sprintf(g_mondo_cfg_file, "/%s", MONDO_CFG_FILE_STUB);
1924 sprintf(g_mountlist_fname, "/%s", MOUNTLIST_FNAME_STUB);
1925 } else {
1926 sprintf(g_mondo_cfg_file, "%s/%s", temppath, MONDO_CFG_FILE_STUB);
1927 sprintf(g_mountlist_fname, "%s/%s", temppath,
1928 MOUNTLIST_FNAME_STUB);
1929 }
1930}
1931
1932/**************************************************************************
1933 *END_SET_GLOBAL_FILENAME *
1934 **************************************************************************/
1935
1936
1937/**
1938 * Copy @p input_file (containing the result of a compare) to @p output_file,
1939 * deleting spurious "changes" along the way.
1940 * @param output_file The output file to write with spurious changes removed.
1941 * @param input_file The input file, a list of changed files created by a compare.
1942 */
1943void streamline_changes_file(char *output_file, char *input_file)
1944{
1945 FILE *fin;
1946 FILE *fout;
1947 /** malloc **/
1948 char *incoming;
1949
1950 assert_string_is_neither_NULL_nor_zerolength(output_file);
1951 assert_string_is_neither_NULL_nor_zerolength(input_file);
1952 malloc_string(incoming);
1953
1954 if (!(fin = fopen(input_file, "r"))) {
1955 log_OS_error(input_file);
1956 return;
1957 }
1958 if (!(fout = fopen(output_file, "w"))) {
1959 fatal_error("cannot open output_file");
1960 }
1961 for (fgets(incoming, MAX_STR_LEN - 1, fin); !feof(fin);
1962 fgets(incoming, MAX_STR_LEN - 1, fin)) {
1963 if (strncmp(incoming, "etc/adjtime", 11)
1964 && strncmp(incoming, "etc/mtab", 8)
1965 && strncmp(incoming, "tmp/", 4)
1966 && strncmp(incoming, "boot/map", 8)
1967 && !strstr(incoming, "incheckentry")
1968 && strncmp(incoming, "etc/mail/statistics", 19)
1969 && strncmp(incoming, "var/", 4))
1970 fprintf(fout, "%s", incoming); /* don't need \n here, for some reason.. */
1971 }
1972 paranoid_fclose(fout);
1973 paranoid_fclose(fin);
1974 paranoid_free(incoming);
1975}
1976
1977/**************************************************************************
1978 *END_STREAMLINE_CHANGES_FILE *
1979 **************************************************************************/
1980
1981
1982/**
1983 * Give the user twenty seconds to press Ctrl-Alt-Del before we nuke their drives.
1984 */
1985void twenty_seconds_til_yikes()
1986{
1987 int i;
1988 /* MALLOC * */
1989 char *tmp;
1990
1991 malloc_string(tmp);
1992 if (does_file_exist("/tmp/NOPAUSE")) {
1993 return;
1994 }
1995 open_progress_form("CAUTION",
1996 "Be advised: I am about to ERASE your hard disk(s)!",
1997 "You may press Ctrl+Alt+Del to abort safely.",
1998 "", 20);
1999 for (i = 0; i < 20; i++) {
2000 g_current_progress = i;
2001 sprintf(tmp, "You have %d seconds left to abort.", 20 - i);
2002 update_progress_form(tmp);
2003 sleep(1);
2004 }
2005 close_progress_form();
2006 paranoid_free(tmp);
2007}
2008
2009/**************************************************************************
2010 *END_TWENTY_SECONDS_TIL_YIKES *
2011 **************************************************************************/
2012
2013
2014/**
2015 * Unmount all devices in @p p_external_copy_of_mountlist.
2016 * @param p_external_copy_of_mountlist The mountlist to guide the devices to unmount.
2017 * @return 0 for success, nonzero for failure.
2018 */
2019int unmount_all_devices(struct mountlist_itself
2020 *p_external_copy_of_mountlist)
2021{
2022 struct mountlist_itself *mountlist;
2023 int retval = 0, lino, res = 0, i;
2024 char *command;
2025 char *tmp;
2026
2027 malloc_string(command);
2028 malloc_string(tmp);
2029 assert(p_external_copy_of_mountlist != NULL);
2030
2031 mountlist = malloc(sizeof(struct mountlist_itself));
2032 memcpy((void *) mountlist, (void *) p_external_copy_of_mountlist,
2033 sizeof(struct mountlist_itself));
2034 sort_mountlist_by_mountpoint(mountlist, 0);
2035
2036 run_program_and_log_output("df -m", 3);
2037 mvaddstr_and_log_it(g_currentY, 0, "Unmounting devices ");
2038 open_progress_form("Unmounting devices",
2039 "Unmounting all devices that were mounted,",
2040 "in preparation for the post-restoration reboot.",
2041 "", mountlist->entries);
2042 chdir("/");
2043 for (i = 0;
2044 i < 10
2045 &&
2046 run_program_and_log_output
2047 ("ps | grep buffer | grep -v \"grep buffer\"", TRUE) == 0;
2048 i++) {
2049 sleep(1);
2050 log_msg(2, "Waiting for buffer() to finish");
2051 }
2052
2053 paranoid_system("sync");
2054
2055 sprintf(tmp, "cp -f %s " MNT_RESTORING "/var/log", MONDO_LOGFILE);
2056 if (run_program_and_log_output(tmp, FALSE)) {
2057 log_msg(1,
2058 "Error. Failed to copy log to PC's /var/log dir. (Mounted read-only?)");
2059 }
2060 if (does_file_exist("/tmp/DUMBASS-GENTOO")) {
2061 run_program_and_log_output("mkdir -p " MNT_RESTORING
2062 "/mnt/.boot.d", 5);
2063 }
2064
2065 /* Unmounting the local /proc and /sys first */
2066 run_program_and_log_output("umount " MNT_RESTORING "/proc",3);
2067 run_program_and_log_output("umount " MNT_RESTORING "/sys",3);
2068
2069 for (lino = mountlist->entries - 1; lino >= 0; lino--) {
2070 if (!strcmp(mountlist->el[lino].mountpoint, "lvm")) {
2071 continue;
2072 }
2073 sprintf(tmp, "Unmounting device %s ", mountlist->el[lino].device);
2074
2075 update_progress_form(tmp);
2076 if (is_this_device_mounted(mountlist->el[lino].device)) {
2077 if (!strcmp(mountlist->el[lino].mountpoint, "swap")) {
2078 sprintf(command, "swapoff %s", mountlist->el[lino].device);
2079 } else {
2080 if (!strcmp(mountlist->el[lino].mountpoint, "/1")) {
2081 sprintf(command, "umount %s/", MNT_RESTORING);
2082 log_msg(3,
2083 "Well, I know a certain kitty-kitty who'll be sleeping with Mommy tonight...");
2084 } else {
2085 sprintf(command, "umount " MNT_RESTORING "%s",
2086 mountlist->el[lino].mountpoint);
2087 }
2088 }
2089 log_msg(10, "The 'umount' command is '%s'", command);
2090 res = run_program_and_log_output(command, 3);
2091 } else {
2092 strcat(tmp, "...not mounted anyway :-) OK");
2093 res = 0;
2094 }
2095 g_current_progress++;
2096 if (res) {
2097 strcat(tmp, "...Failed");
2098 retval++;
2099 log_to_screen(tmp);
2100 } else {
2101 log_msg(2, tmp);
2102 }
2103 }
2104 close_progress_form();
2105 if (retval) {
2106 mvaddstr_and_log_it(g_currentY++, 74, "Failed.");
2107 } else {
2108 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
2109 }
2110 if (retval) {
2111 log_to_screen("Unable to unmount some of your partitions.");
2112 } else {
2113 log_to_screen("All partitions were unmounted OK.");
2114 }
2115 free(mountlist);
2116 paranoid_free(command);
2117 paranoid_free(tmp);
2118 return (retval);
2119}
2120
2121/**************************************************************************
2122 *END_UNMOUNT_ALL_DEVICES *
2123 **************************************************************************/
2124
2125
2126
2127/**
2128 * Extract mondo-restore.cfg and the mountlist from the tape inserted
2129 * to the ./tmp/ directory.
2130 * @param dev The tape device to read from.
2131 * @return 0 for success, nonzero for failure.
2132 */
2133int extract_cfg_file_and_mountlist_from_tape_dev(char *dev)
2134{
2135 char *command;
2136 int res = 0;
2137
2138 malloc_string(command);
2139
2140 if (bkpinfo->use_obdr) {
2141 skip_obdr();
2142 } else {
2143 // BCO: below 32KB seems to block at least on RHAS 2.1 and MDK 10.0
2144 set_tape_block_size_with_mt(bkpinfo->internal_tape_block_size);
2145 }
2146
2147 sprintf(command,
2148 "dd if=%s bs=%ld count=%ld 2> /dev/null | tar -zx ./%s ./%s ./%s ./%s ./%s",
2149 dev,
2150 bkpinfo->internal_tape_block_size,
2151 1024L * 1024 * 32 / bkpinfo->internal_tape_block_size,
2152 MOUNTLIST_FNAME_STUB, MONDO_CFG_FILE_STUB,
2153 BIGGIELIST_TXT_STUB, FILELIST_FULL_STUB, IWANTMYLVM_STUB);
2154 log_msg(2, "command = '%s'", command);
2155 res = run_program_and_log_output(command, -1);
2156 if (res != 0) {
2157 if (does_file_exist(MONDO_CFG_FILE_STUB)) {
2158 res = 0;
2159 } else {
2160 /* Doing that allow us to remain compatible with pre-2.2.5 versions */
2161 log_msg(2, "pre-2.2.4 compatible mode on");
2162 sprintf(command,
2163 "dd if=%s bs=%ld count=%ld 2> /dev/null | tar -zx %s %s %s %s %s",
2164 dev,
2165 bkpinfo->internal_tape_block_size,
2166 1024L * 1024 * 32 / bkpinfo->internal_tape_block_size,
2167 MOUNTLIST_FNAME_STUB, MONDO_CFG_FILE_STUB,
2168 BIGGIELIST_TXT_STUB, FILELIST_FULL_STUB, IWANTMYLVM_STUB);
2169 log_msg(2, "command = '%s'", command);
2170 res = run_program_and_log_output(command, -1);
2171 if ((res != 0) && (does_file_exist(MONDO_CFG_FILE_STUB))) {
2172 res = 0;
2173 }
2174 }
2175 }
2176 paranoid_free(command);
2177 return (res);
2178}
2179
2180
2181
2182/**
2183 * Get the configuration file from the floppy, tape, or CD.
2184 * @param bkpinfo The backup information structure. Fields used:
2185 * - @c bkpinfo->backup_media_type
2186 * - @c bkpinfo->media_device
2187 * - @c bkpinfo->tmpdir
2188 * @return 0 for success, nonzero for failure.
2189 */
2190int get_cfg_file_from_archive()
2191{
2192 int retval = 0;
2193
2194 /** malloc *****/
2195 char *device;
2196 char *command;
2197 char *cfg_file;
2198 char *mounted_cfgf_path;
2199 char *tmp;
2200 char *mountpt;
2201 char *ramdisk_fname;
2202 char *mountlist_file;
2203 bool extract_mountlist_stub;
2204 bool extract_i_want_my_lvm;
2205
2206 bool try_plan_B;
2207
2208 assert(bkpinfo != NULL);
2209 malloc_string(cfg_file);
2210 malloc_string(mounted_cfgf_path);
2211 malloc_string(mountpt);
2212 malloc_string(ramdisk_fname);
2213 malloc_string(mountlist_file);
2214 malloc_string(device);
2215 malloc_string(command);
2216 malloc_string(tmp);
2217 log_msg(2, "gcffa --- starting");
2218 log_to_screen("I'm thinking...");
2219 sprintf(mountpt, "%s/mount.bootdisk", bkpinfo->tmpdir);
2220 device[0] = '\0';
2221 chdir(bkpinfo->tmpdir);
2222 strcpy(cfg_file, MONDO_CFG_FILE_STUB);
2223 unlink(cfg_file); // cfg_file[] is missing the '/' at the start, FYI, by intent
2224 unlink(FILELIST_FULL_STUB);
2225 unlink(BIGGIELIST_TXT_STUB);
2226 sprintf(command, "mkdir -p %s", mountpt);
2227 run_program_and_log_output(command, FALSE);
2228
2229 sprintf(cfg_file, "%s/%s", bkpinfo->tmpdir, MONDO_CFG_FILE_STUB);
2230 sprintf(mountlist_file, "%s/%s", bkpinfo->tmpdir, MOUNTLIST_FNAME_STUB);
2231 // make_hole_for_file( cfg_file );
2232 // make_hole_for_file( mountlist_file);
2233 log_msg(2, "mountpt = %s; cfg_file=%s", mountpt, cfg_file);
2234
2235 if (!does_file_exist(cfg_file)) {
2236 log_msg(2, "gcffa --- we don't have cfg file yet.");
2237 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
2238 try_plan_B = TRUE;
2239 } else {
2240 log_msg(2, "gcffa --- calling mount_media now :)");
2241 if (!mount_media()) {
2242 log_msg(2,
2243 "gcffa --- managed to mount CD; so, no need for Plan B");
2244 try_plan_B = FALSE;
2245 } else {
2246 try_plan_B = TRUE;
2247 }
2248 if (what_number_cd_is_this() > 1) {
2249 insist_on_this_cd_number((g_current_media_number = 1));
2250 }
2251 }
2252 if (try_plan_B) {
2253 log_msg(2, "gcffa --- OK, switching to Plan B");
2254 chdir(bkpinfo->tmpdir);
2255 run_program_and_log_output("mkdir -p tmp", FALSE);
2256
2257 if (strlen(bkpinfo->media_device) == 0) {
2258 strcpy(bkpinfo->media_device, "/dev/st0");
2259 log_msg(2, "media_device is blank; assuming %s");
2260 }
2261 strcpy(tmp, bkpinfo->media_device);
2262 if (extract_cfg_file_and_mountlist_from_tape_dev
2263 (bkpinfo->media_device)) {
2264 strcpy(bkpinfo->media_device, "/dev/st0");
2265 if (extract_cfg_file_and_mountlist_from_tape_dev
2266 (bkpinfo->media_device)) {
2267 strcpy(bkpinfo->media_device, "/dev/osst0");
2268 if (extract_cfg_file_and_mountlist_from_tape_dev
2269 (bkpinfo->media_device)) {
2270 strcpy(bkpinfo->media_device, "/dev/ht0");
2271 if (extract_cfg_file_and_mountlist_from_tape_dev
2272 (bkpinfo->media_device)) {
2273 log_msg(3,
2274 "I tried lots of devices but none worked.");
2275 strcpy(bkpinfo->media_device, tmp);
2276 }
2277 }
2278 }
2279 }
2280
2281 if (!does_file_exist("tmp/mondo-restore.cfg")) {
2282 log_to_screen("Cannot find config info on media");
2283 return (1);
2284 }
2285 } else {
2286 if (does_file_exist("/"MOUNTLIST_FNAME_STUB)) {
2287 extract_mountlist_stub = FALSE;
2288 } else {
2289 extract_mountlist_stub = TRUE;
2290 }
2291 if (does_file_exist("/"IWANTMYLVM_STUB)) {
2292 extract_i_want_my_lvm = FALSE;
2293 } else {
2294 extract_i_want_my_lvm = TRUE;
2295 }
2296
2297 log_msg(2,
2298 "gcffa --- Plan B, a.k.a. untarring some file from all.tar.gz");
2299 sprintf(command, "tar -zxvf " MNT_CDROM "/images/all.tar.gz ./%s ./%s ./%s ./%s ./%s", MOUNTLIST_FNAME_STUB, MONDO_CFG_FILE_STUB, BIGGIELIST_TXT_STUB, FILELIST_FULL_STUB, IWANTMYLVM_STUB); // add -b TAPE_BLOCK_SIZE if you _really_ think it's necessary
2300 run_program_and_log_output(command, TRUE);
2301 if (!does_file_exist(MONDO_CFG_FILE_STUB)) {
2302 /* Doing that allow us to remain compatible with pre-2.2.5 versions */
2303 log_msg(2, "pre-2.2.4 compatible mode on");
2304 sprintf(command, "tar -zxvf " MNT_CDROM "/images/all.tar.gz %s %s %s %s %s", MOUNTLIST_FNAME_STUB, MONDO_CFG_FILE_STUB, BIGGIELIST_TXT_STUB, FILELIST_FULL_STUB, IWANTMYLVM_STUB); // add -b TAPE_BLOCK_SIZE if you _really_ think it's necessary
2305 run_program_and_log_output(command, TRUE);
2306 if (!does_file_exist(MONDO_CFG_FILE_STUB)) {
2307 fatal_error
2308 ("Please reinsert the disk/CD and try again.");
2309 }
2310 }
2311 }
2312 }
2313 if (does_file_exist(MONDO_CFG_FILE_STUB)) {
2314 log_msg(1, "gcffa --- great! We've got the config file");
2315 sprintf(tmp, "%s/%s",
2316 call_program_and_get_last_line_of_output("pwd"),
2317 MONDO_CFG_FILE_STUB);
2318 sprintf(command, "cp -f %s %s", tmp, cfg_file);
2319 iamhere(command);
2320 if (strcmp(tmp, cfg_file)
2321 && run_program_and_log_output(command, 1)) {
2322 log_msg(1,
2323 "... but an error occurred when I tried to move it to %s",
2324 cfg_file);
2325 } else {
2326 log_msg(1, "... and I moved it successfully to %s", cfg_file);
2327 }
2328 sprintf(command, "cp -f %s/%s %s",
2329 call_program_and_get_last_line_of_output("pwd"),
2330 MOUNTLIST_FNAME_STUB, mountlist_file);
2331 iamhere(command);
2332 if (extract_mountlist_stub) {
2333 if (strcmp(tmp, cfg_file)
2334 && run_program_and_log_output(command, 1)) {
2335 log_msg(1, "Failed to get mountlist");
2336 } else {
2337 log_msg(1, "Got mountlist too");
2338 sprintf(command, "cp -f %s %s", mountlist_file,
2339 g_mountlist_fname);
2340 if (run_program_and_log_output(command, 1)) {
2341 log_msg(1, "Failed to copy mountlist to /tmp");
2342 } else {
2343 log_msg(1, "Copied mountlist to /tmp as well OK");
2344 sprintf(command, "cp -f %s /tmp/",IWANTMYLVM_STUB);
2345 run_program_and_log_output(command, 1);
2346 }
2347 }
2348 }
2349 }
2350 run_program_and_log_output("umount " MNT_CDROM, FALSE);
2351 if (!does_file_exist(cfg_file)) {
2352 iamhere(cfg_file);
2353 log_msg(1, "%s not found", cfg_file);
2354 log_to_screen
2355 ("Oh dear. Unable to recover configuration file from boot disk");
2356 return (1);
2357 }
2358
2359 log_to_screen("Recovered mondo-restore.cfg");
2360 if (!does_file_exist(MOUNTLIST_FNAME_STUB)) {
2361 log_to_screen("...but not mountlist.txt - a pity, really...");
2362 }
2363 else {
2364 /* Is this code really useful ??? */
2365 if (extract_mountlist_stub) {
2366 sprintf(command, "cp -f %s %s/%s", MOUNTLIST_FNAME_STUB,
2367 bkpinfo->tmpdir, MOUNTLIST_FNAME_STUB);
2368 run_program_and_log_output(command, FALSE);
2369 }
2370 }
2371
2372 sprintf(command, "cp -f %s /%s", cfg_file, MONDO_CFG_FILE_STUB);
2373 run_program_and_log_output(command, FALSE);
2374 if (extract_mountlist_stub) {
2375 sprintf(command, "cp -f %s /%s", mountlist_file, MOUNTLIST_FNAME_STUB);
2376 run_program_and_log_output(command, FALSE);
2377 }
2378 sprintf(command, "cp -f etc/raidtab /etc/");
2379 run_program_and_log_output(command, FALSE);
2380 if (extract_i_want_my_lvm) {
2381 sprintf(command, "cp -f %s /tmp/",IWANTMYLVM_STUB);
2382 run_program_and_log_output(command, FALSE);
2383 }
2384 g_backup_media_type = bkpinfo->backup_media_type;
2385 paranoid_free(device);
2386 paranoid_free(command);
2387 paranoid_free(tmp);
2388 paranoid_free(cfg_file);
2389 paranoid_free(mounted_cfgf_path);
2390 paranoid_free(mountpt);
2391 paranoid_free(ramdisk_fname);
2392 paranoid_free(mountlist_file);
2393 return (retval);
2394}
2395
2396/**************************************************************************
2397 *END_GET_CFG_FILE_FROM_ARCHIVE *
2398 **************************************************************************/
2399
2400/* @} - end restoreUtilityGroup */
2401
2402
2403/***************************************************************************
2404 * F@ *
2405 * () -- Hugo Rabson *
2406 * *
2407 * Purpose: *
2408 * *
2409 * Called by: *
2410 * Params: - - *
2411 * Returns: 0=success; nonzero=failure *
2412 ***************************************************************************/
2413
2414
2415
2416void wait_until_software_raids_are_prepped(char *mdstat_file,
2417 int wait_for_percentage)
2418{
2419 struct raidlist_itself *raidlist;
2420 int unfinished_mdstat_devices = 9999, i;
2421 char *screen_message;
2422
2423 malloc_string(screen_message);
2424 raidlist = malloc(sizeof(struct raidlist_itself));
2425
2426 assert(wait_for_percentage <= 100);
2427 iamhere("wait_until_software_raids_are_prepped");
2428 while (unfinished_mdstat_devices > 0) {
2429 // FIXME: Prefix '/dev/' should really be dynamic!
2430 if (parse_mdstat(raidlist, "/dev/")) {
2431 log_to_screen("Sorry, cannot read %s", MDSTAT_FILE);
2432 log_msg(1,"Sorry, cannot read %s", MDSTAT_FILE);
2433 return;
2434 }
2435 for (unfinished_mdstat_devices = i = 0; i <= raidlist->entries; i++) {
2436 if (raidlist->el[i].progress < wait_for_percentage) {
2437 unfinished_mdstat_devices++;
2438 if (raidlist->el[i].progress == -1) // delayed while another partition inits
2439 {
2440 continue;
2441 }
2442 log_msg(1,"Sync'ing %s (i=%d)", raidlist->el[i].raid_device, i);
2443 sprintf(screen_message, "Sync'ing %s",
2444 raidlist->el[i].raid_device);
2445 open_evalcall_form(screen_message);
2446 while (raidlist->el[i].progress < wait_for_percentage) {
2447 log_msg(1,"Percentage sync'ed: %d", raidlist->el[i].progress);
2448 update_evalcall_form(raidlist->el[i].progress);
2449 sleep(2);
2450 // FIXME: Prefix '/dev/' should really be dynamic!
2451 if (parse_mdstat(raidlist, "/dev/")) {
2452 break;
2453 }
2454 }
2455 close_evalcall_form();
2456 }
2457 }
2458 }
2459 paranoid_free(screen_message);
2460 paranoid_free(raidlist);
2461}
2462
2463
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